CN104676371A - Illumination device for food cold storage display cabinet - Google Patents

Illumination device for food cold storage display cabinet Download PDF

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Publication number
CN104676371A
CN104676371A CN201510067220.0A CN201510067220A CN104676371A CN 104676371 A CN104676371 A CN 104676371A CN 201510067220 A CN201510067220 A CN 201510067220A CN 104676371 A CN104676371 A CN 104676371A
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CN
China
Prior art keywords
wiring board
cabinet
circuit board
fixed mount
lamp box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510067220.0A
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Chinese (zh)
Other versions
CN104676371B (en
Inventor
何宇新
王晓锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Li Hang New Energy Technology Co Ltd
Original Assignee
Suzhou Li Hang New Energy Technology Co Ltd
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Priority to CN201510067220.0A priority Critical patent/CN104676371B/en
Publication of CN104676371A publication Critical patent/CN104676371A/en
Application granted granted Critical
Publication of CN104676371B publication Critical patent/CN104676371B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00—Show cases or show cabinets
    • A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
    • A47F3/0482—Details common to both closed and open types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/0015—Fastening arrangements intended to retain light sources
    • F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D27/00—Lighting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/405—Lighting for industrial, commercial, recreational or military use for shop-windows or displays

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses an illumination device for a food cold storage display cabinet, and belongs to the technical field of household electrical appliances. The food cold storage display cabinet comprises a cabinet body and a lamp box, wherein cabinet cavity heat-preservation layers are arranged in sandwiches in the cabinet cavity left and right sidewalls and rear wall of a cabinet cavity; a cabinet cavity top wall heat-preservation layer is arranged in a sandwich in the cabinet cavity top wall of the cabinet cavity; the lamp box is arranged at the top of the cabinet body, and is matched with the cabinet cavity top wall. The illumination device comprises a circuit board fixing frame, wherein the circuit board fixing frame is positioned in the lamp box, and is fixedly inserted into the cabinet cavity top wall; a luminous element driver is fixed together with the lower part of the circuit board fixing frame, and is electrically connected with an electric controller of the food cold storage display cabinet; a circuit board is fixedly embedded into the circuit board fixing frame, and is electrically connected with the luminous element driver; circuit board luminous elements are distributed in the length direction of the circuit board, and face a panel of the lamp box. According to the illumination device, good energy-saving effects are achieved; a die for manufacturing the lamp box is simplified; the influence of damage to the lamp box on the whole illumination device is eliminated; good illumination effects are achieved; the universality is high; the illumination device is quickly mounted.

Description

The lighting device of food refrigerated display cabinet
Technical field
The invention belongs to household electrical appliance technical field, be specifically related to a kind of lighting device of food refrigerated display cabinet.
Background technology
Food refrigerated display cabinet application is commercially very extensive, such as in restaurant, there is outfit hotel, wineshop, market, supermarket and teahouse etc., with make businessman in client's showcase food, and select food by client according to needing oneself.
Technical information about food refrigerated display cabinet can be seen in disclosed Chinese patent literature, as CN201668197(Novel refrigerated display cabinet), the cabinet body structure of CN201327262Y(food refrigerated display cabinet), CN201577907U(energy-saving freezing refrigerated display cabinet) and CN201602474U(vertical refrigerated display cabinet), etc.
Under normal circumstances, the top of food refrigerated display cabinet is provided with lamp box, lighting device is provided with in lamp box, and advertising design (can according to need change) is set on the lamp box chamber panel of lamp box, under the irradiation of lighting device, play advertising effects by advertising design, play the effect of decoration and rendered atmosphere simultaneously.The lamp box structure of food refrigerated display cabinet can be seen in equally in disclosed Chinese patent literature, lamp box structure as CN101672445A(food refrigerated display cabinet), the lamp box structure of CN201617519U(food refrigerated display cabinet) and CN2434758Y(lamp box), etc.
Aforesaid lighting device comprises the illumination to cabinet chamber and the illumination to lamp box, both can disclose food in cabinet to client, and can make things convenient for customers again and select food, play the effect of setting off advertisement to Illuminative for sign as aforementioned the illumination of cabinet chamber.Technical information about lighting device is also shown in the lighting device of all CN201199023Y(open type refrigerated storage refrigeration show box except aforementioned CN201617519U) and CN201462758U(dual lighting devices outside top of commercial refrigerator), etc.
Logical fraud below the lighting device ubiquity comprising the food refrigerated display cabinet in the prior art of above mentioned patent: one, owing to adopting common fluorescent tube, is thus unfavorable for energy-conservation; Its two, owing to needing the lamp bracket being configured for arranging for fluorescent tube on the left right chamber wall in lamp box chamber, thus causing lamp box plate structure complicated, increasing the die cost for making lamp box plate; Its three, due to whole lighting device with lamp box plate for carrier, therefore once lamp box plate damages just bring disaster to lighting device simultaneously, namely exist and to injure all phenomenon; Its four, lighting device does not have controllability, thus once be installed in lamp box and be just in constant position all the time; They are five years old, lamp box due to a kind of food refrigerated display cabinet of specification can only use a kind of lighting device of version, thus limit the generalization degree of lighting device, that is because lighting device does not have modularization effect, food refrigerated display cabinet and the lamp box thereof of different size cannot thus be adapted to.
For above-mentioned prior art, be necessary to be improved, the applicant has done positive and useful design for this reason, and technical scheme described below produces under this background.
Summary of the invention
Task of the present invention be to provide one to contribute to abandoning fluorescent tube and use embody energy-conservation, be conducive to being arranged in lamp box with independently version the mould used and simplify for making lamp box, be of value to and avoid producing secondary damage relation because lamp box damages and use and ensure lasting service life, have the height change be convenient to according to lamp box to make upper and lower adaptability regulate and use to embody and play good radiation response to the advertisement of lamp box, contribute to embodying good modularization effect and using raising generalization degree and the quick lighting device installing the food refrigerated display cabinet of effect can also be embodied.
Task of the present invention has been come like this, a kind of lighting device of food refrigerated display cabinet, described food refrigerated display cabinet comprises a cabinet, this cabinet is configured with cabinet chamber, in the cabinet chamber left and right sidewall in this cabinet chamber and the interlayer of cabinet chamber rear wall, be provided with cabinet chamber heat-insulation layer, and be provided with cabinet chamber roof heat-insulation layer in the interlayer of the cabinet chamber roof in cabinet chamber; One lamp box being configured with lamp box chamber, this lamp box is arranged on the top of described cabinet and matches with the cabinet chamber roof in cabinet chamber; Described lighting device comprises a wiring board fixed mount, and this wiring board fixed mount is positioned at described lamp box chamber and to be solidly plugged on the roof of cabinet chamber perpendicular to the state of described cabinet chamber roof; One light emitting element driver and a wiring board, the bottom of the short transverse of light emitting element driver and described wiring board fixed mount is fixed, and the electric controller of this light emitting element driver and food refrigerated display cabinet is electrically connected, wiring board is inserted build-in with wiring board fixed mount with adjusting up and down and is determined, and be electrically connected with light emitting element driver, be distributed with wiring board light-emitting component at the length direction of this wiring board with space state, this wiring board light-emitting component is towards the lamp house panel of lamp box.
In a specific embodiment of the present invention, respectively adjustment jack is offered with space state in the both sides on the top of the short transverse of described wiring board fixed mount, and a fixed mount pin is respectively configured with in the both sides of the bottom of wiring board fixed mount, fixed mount pin inserts in the roof heat-insulation layer of described cabinet chamber, and described wiring board is inserted build-in with wiring board fixed mount with adjusting up and down in the position corresponding to described adjustment jack and determined.
In another specific embodiment of the present invention, a pair inserting foot hole is offered on described wiring board and corresponding to the position of described adjustment jack, at this to one end inserting foot hole being respectively plugged with an inserting foot, and the adjustment jack inserting on the other end of this inserting foot and described wiring board fixed mount.
In another specific embodiment of the present invention, one first back taper plug is configured with in one end of described inserting foot, middle part is configured with a presser feet, the other end is configured with one second back taper plug, in inserting foot hole described in first back taper plug inserts, presser feet is resisted against on described wiring board fixed mount, in the adjustment jack described in the second back taper plug inserts.
In another specific embodiment of the present invention, a pair driver fixed ear base is configured with in the bottom of the short transverse of described wiring board fixed mount and back to the side of described wiring board, be configured with a pair driver and fix ear on described light emitting element driver and corresponding to the position of a pair driver fixed ear base, this is fixed ear to driver and to be followed closely by fixing ear snail and a pair driver fixed ear base is fixed.
Also have in a specific embodiment of the present invention, described wiring board is fixed with a wiring board power supply transfer part be connected with the circuit electrical on wiring board, and this wiring board power supply transfer part is electrically connected by adaptor circuit and described light emitting element driver.
More of the present invention and in a specific embodiment, described fixed mount pin is the pawl pin of taper.
In an of the present invention and then specific embodiment, also expand in the bottom of described wiring board fixed mount and be provided with a fixed mount expansion location-plate, the base plate in the lamp box chamber of this fixed mount expansion location-plate and described lamp box is fixed; Described wiring board light-emitting component is LED; Described light-emitting component controller is LED controller.
More, in a specific embodiment, the cabinet chamber roof in described cabinet chamber is fixed with a cabinet chamber ceiling lighting module again of the present invention, this cabinet chamber ceiling lighting module is electrically connected by circuit and described wiring board.
In an again of the present invention and then specific embodiment, described cabinet chamber ceiling lighting module comprises Transparent lamp shade, circuit board and circuit board protecting cover, Transparent lamp shade and described cabinet chamber roof are fixed, this Transparent lamp shade is configured with a circuit board installation cavity towards the side of circuit board, circuit board is arranged in circuit board installation cavity, and this circuit board is connected with described wiring board by circuit board lead-out wire, on circuit boards space state is provided with circuit board light-emitting element, this circuit board light-emitting element is connected with the circuit electrical on circuit board, circuit board expands lid and matches with the circuit board installation cavity of Transparent lamp shade to insert embedding mode, described circuit board is covered and protects, wherein: on described wiring board, be fixed with a transition socket, this transition socket is connected with the circuit electrical on wiring board, described circuit board lead-out wire and transition socket socket connection.
One of technique effect of technical scheme provided by the invention, owing to have employed the wiring board that is controlled by light-emitting component controller and being distributed with wiring board light-emitting component in the circuit board, thus can embody good energy-saving effect; Two, because wiring board fixed mount is arranged in lamp box chamber with independently form, thus can simplify the mould for making lamp box; Three, due to wiring board fixed mount, light-emitting component controller and wiring board all not and between lamp box, produce anatomical connectivity relation, thus can not bring disaster to whole lighting device because of the impaired of lamp box; Four, because wiring board can be fixed on wiring board fixed mount up and down with adjusting, thus can make accommodation according to the change of the spatial altitude of lamp box, embody the good radiation response of the advertisement to lamp box; Five, because structural expression of the present invention is modular, thus can be applied to the lamp box of the food refrigerated display cabinet of all size, there is good versatility; Six, owing to inserting cabinet chamber roof heat-insulation layer by fixed mount pin when mounted, thus install very quick.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention structure chart.
Fig. 2 is application examples schematic diagram of the present invention.
Detailed description of the invention
Refer to Fig. 2, give a cabinet 1 of the structural system belonging to food refrigerated display cabinet, this cabinet 1 is configured with cabinet chamber 11, with foam pattern be provided with cabinet chamber heat-insulation layer 111 in the interlayer of the cabinet chamber left and right sidewall in this cabinet chamber 11 and cabinet chamber rear wall (alleged left and right sidewall and rear side are based food refrigerated display cabinet positions in a state of use) here, and be provided with cabinet chamber roof heat-insulation layer 112 in the interlayer of the cabinet chamber roof in cabinet chamber 11; One lamp box 2 being configured with lamp box chamber 21, this lamp box 2 is arranged on the top of aforementioned cabinet 1 and matches with the cabinet chamber roof in cabinet chamber.According to professional general knowledge, cabinet chamber roof is the lamp box diapire (as follows) of lamp box 2.
Give a wiring board fixed mount 3 of the structural system of lighting device, this wiring board fixed mount 3 is positioned at aforementioned lamp box chamber 21 and to be solidly plugged on the roof of cabinet chamber perpendicular to the state of aforementioned cabinet chamber roof; One light emitting element driver 4 and a wiring board 5, light emitting element driver 4 is fixed with the bottom of the short transverse of aforementioned wiring board fixed mount 3, and this light emitting element driver 4 is electrically connected with the electric controller of food refrigerated display cabinet, wiring board about 5 is inserted build-in with wiring board fixed mount 3 with adjusting and is determined, and be electrically connected with light emitting element driver 4, be distributed with wiring board light-emitting component 51 at the length direction of this wiring board 5 with space state, this wiring board light-emitting component 51 is towards the lamp house panel 22 of lamp box 2.There is shown the attaching plug 42 of light emitting element driver 4, this attaching plug 42 is electrically connected with the electric controller of food refrigerated display cabinet.
Respectively adjustment jack 31 is offered with space state in the both sides on the top of the short transverse of aforesaid wiring board fixed mount 3, and a fixed mount pin 32 is respectively configured with in the both sides of the bottom of wiring board fixed mount 3, fixed mount pin 32 inserts in aforementioned cabinet chamber roof heat-insulation layer 112, and aforementioned wiring board 5 is inserted build-in with wiring board fixed mount 3 with adjusting up and down in the position corresponding to adjustment jack 31 and determined.Namely cabinet chamber top board offers fixed mount pin holes 113 on lamp box base plate and corresponding to the position of fixed mount pin 32, and the position that fixed mount pin 32 is corresponding to fixed mount pin holes 113 is inserted in cabinet chamber roof heat-insulation layer 112.
A pair inserting foot hole 52 is offered on aforesaid wiring board 5 and corresponding to the position of aforementioned adjustment jack 31, at this to one end inserting foot hole 52 being respectively plugged with an inserting foot 6, and adjustment jack 31 inserting on the other end of this inserting foot 6 and aforementioned wiring board fixed mount 3.
As shown in Figure 1, one first back taper plug 6(and inverted cone plug is configured with) in one end of aforementioned inserting foot 6, middle part is configured with a shape in the " presser feet 62 of [" shape, the other end is configured with one second back taper plug 63(and inverted cone plug), first back taper plug 61 inserts in inserting foot hole 52, presser feet 62 is resisted against on described wiring board fixed mount 3, and the second back taper plug 63 inserts in described adjustment jack 31.Changing the position of inserting foot 6 on adjustment jack 31 can make the height of wiring board 5 adjust up and down.
Continue to see Fig. 1, a pair driver fixed ear base 33 is configured with in the bottom of the short transverse of aforesaid wiring board fixed mount 3 and back to the side of aforementioned wiring board 5, be configured with a pair driver and fix ear 41 on aforesaid light emitting element driver 4 and corresponding to the position of a pair driver fixed ear base 33, this is fixed ear 41 to driver and is fixed by fixing ear snail nail 411 and a pair driver fixed ear base 33.
Aforesaid wiring board 5 is fixed with a wiring board power supply transfer part 53 be connected with the circuit electrical on wiring board 5, and this wiring board power supply transfer part 53 is electrically connected by adaptor circuit 531 and aforesaid light emitting element driver 4.
As shown in Figure 1, aforesaid fixed mount pin 32 is the pawl pin of taper, and the fixed mount pin 2 of this structure is just difficult to exit after insertion cabinet chamber roof heat-insulation layer 112.
Also expand in the bottom of aforementioned wiring board fixed mount 3 and be provided with a fixed mount expansion location-plate 34, preferably, location-plate screw hole 341 offered by this fixed mount expansion location-plate 34, adopts screw, in the position corresponding to location-plate screw hole 341, fixed mount is expanded location-plate 34 and namely fix with cabinet chamber top board with the base plate in the lamp box chamber 21 of aforementioned lamp box 2; Aforesaid wiring board light-emitting component 51 is LED; Aforesaid light-emitting component controller 4 is LED controller.
Still refer to Fig. 1, the cabinet chamber roof in aforementioned cabinet chamber 11 is fixed with a cabinet chamber ceiling lighting module 7, this cabinet chamber ceiling lighting module 7 is electrically connected by circuit and described wiring board 5.
Aforesaid cabinet chamber ceiling lighting module 7 preferably but not the structure be definitely limited to is as follows: comprise transparent top hood 71, circuit board 72 and circuit board protecting cover 73, Transparent lamp shade 71 adopts lampshade hold-down screw 712 and aforementioned cabinet chamber roof to fix, this Transparent lamp shade 71(transparent plastic makes) be configured with a circuit board installation cavity 711 towards the side of circuit board 72, circuit board 72 is arranged in circuit board installation cavity 711, and this circuit board 72 is connected with aforementioned wiring board 5 by circuit board lead-out wire 721, circuit board 72 is provided with circuit board light-emitting element 722 with space state, this circuit board light-emitting element 722 is connected with the circuit electrical on circuit board 72, circuit board expands lid 73 and matches with the circuit board installation cavity 711 of transparent top hood 71 to insert embedding mode, aforesaid circuit board 72 is covered and protects.Wherein: on aforesaid wiring board 5, be fixed with a transition socket 54, this transition socket 54 is connected with the circuit electrical on wiring board 5, aforementioned circuit plate lead-out wire 721 and transition socket 54 socket connection.
Aforesaid circuit board light-emitting element 722 is LED.Preferably, in the circuit board installation cavity 711 of aforementioned transparent lampshade 7, be configured with draw-in groove 7111, and be configured with grab 731 on circuit board protecting cover 73 and in the position corresponding to draw-in groove 7111, grab 731 matches with draw-in groove 7111.And then preferably, diaphragm seal 74 is set between circuit board 72 and circuit board protecting cover.More and preferably, a wire holder 732 is configured with on circuit board protecting cover 73 and back to the side of circuit board 72, the circuit board lead-out wire 721 of aforesaid circuit board 72 is by way of wire holder 732 and the inserting of aforesaid transition socket 54, specifically, by being fixed on plug and transition socket 54 inserting of the end of circuit board lead-out wire 721.
Refer to Fig. 2 and composition graphs 1, Fig. 2 shows situation in lamp box chamber 21 that lighting device of the present invention is installed on lamp box 2, and show cabinet chamber ceiling lighting module 7 and be fixed on situation on the roof of cabinet chamber, the wiring board light-emitting component 51 on wiring board 5 is just to lamp house panel 22.Also show the cabinet door 12 of cabinet 1 in fig. 2, under the control of the controller of food refrigerated display cabinet, make wiring board light-emitting component 51 and circuit board light-emitting element 722 is bright opens or extinguish.

Claims (10)

1. a kind of lighting device of food refrigerated display cabinet, described food refrigerated display cabinet comprises a cabinet (1), this cabinet (1) is configured with cabinet chamber (11), in the cabinet chamber left and right sidewall in this cabinet chamber (11) and the interlayer of cabinet chamber rear wall, be provided with cabinet chamber heat-insulation layer (111), and be provided with cabinet chamber roof heat-insulation layer (112) in the interlayer of the cabinet chamber roof of cabinet chamber (11), one lamp box (2) being configured with lamp box chamber (21), this lamp box (2) is arranged on the top of described cabinet (1) and matches with the cabinet chamber roof of cabinet chamber (11), it is characterized in that described lighting device comprises a wiring board fixed mount (3), this wiring board fixed mount (3) is positioned at described lamp box chamber (21) and to be solidly plugged on the roof of cabinet chamber perpendicular to the state of described cabinet chamber roof, one light emitting element driver (4) and a wiring board (5), light emitting element driver (4) is fixed with the bottom of the short transverse of described wiring board fixed mount (3), and this light emitting element driver (4) is electrically connected with the electric controller of food refrigerated display cabinet, it is fixed with the slotting build-in of wiring board fixed mount (3) that wiring board (5) adjusts ground up and down, and be electrically connected with light emitting element driver (4), wiring board light-emitting component (51) is distributed with space state at the length direction of this wiring board (5), this wiring board light-emitting component (51) is towards the lamp house panel (22) of lamp box (2).
2. the lighting device of food refrigerated display cabinet according to claim 1, it is characterized in that the both sides on the top of the short transverse described wiring board fixed mount (3) respectively offer adjustment jack (31) with space state, and a fixed mount pin (32) is respectively configured with in the both sides of the bottom of wiring board fixed mount (3), fixed mount pin (32) inserts in described cabinet chamber roof heat-insulation layer (112), and described wiring board (5) is inserted build-in with wiring board fixed mount (3) with adjusting up and down in the position corresponding to described adjustment jack (31) and determined.
3. the lighting device of food refrigerated display cabinet according to claim 2, it is characterized in that going up at described wiring board (5) and offering a pair inserting foot hole (52) in the position corresponding to described adjustment jack (31), at this to one end inserting foot hole (52) being respectively plugged with an inserting foot (6), and adjustment jack (31) inserting on the other end of this inserting foot (6) and described wiring board fixed mount (3).
4. the lighting device of food refrigerated display cabinet according to claim 3, it is characterized in that being configured with one first back taper plug (61) in one end of described inserting foot (6), middle part is configured with a presser feet (62), the other end is configured with one second back taper plug (63), in inserting foot hole (52) described in first back taper plug (61) inserts, presser feet (62) is resisted against on described wiring board fixed mount (3), in the adjustment jack (31) described in the second back taper plug (63) inserts.
5. the lighting device of food refrigerated display cabinet according to claim 1, it is characterized in that being configured with a pair driver fixed ear base (33) in the bottom of the short transverse of described wiring board fixed mount (3) and back to the side of described wiring board (5), go up at described light emitting element driver (4) and be configured with a pair driver in the position corresponding to a pair driver fixed ear base (33) and fix ear (41), this is fixed ear (41) to driver and is fixed by fixing ear snail nail (411) and a pair driver fixed ear base (33).
6. the lighting device of food refrigerated display cabinet according to claim 1, it is characterized in that on described wiring board (5), be fixed with a wiring board power supply transfer part (53) be connected with the circuit electrical on wiring board (5), this wiring board power supply transfer part (53) is electrically connected by adaptor circuit (531) and described light emitting element driver (4).
7. the lighting device of food refrigerated display cabinet according to claim 2, is characterized in that the pawl pin that described fixed mount pin (32) is taper.
8. the lighting device of food refrigerated display cabinet according to claim 1, it is characterized in that also expanding in the bottom of described wiring board fixed mount (3) and be provided with fixed mount expansion location-plate (34), this fixed mount expansion location-plate (34) is fixed with the base plate in the lamp box chamber (21) of described lamp box (2); Described wiring board light-emitting component (51) is LED; Described light-emitting component controller (4) is LED controller.
9. the lighting device of food refrigerated display cabinet according to claim 1, it is characterized in that on the cabinet chamber roof of described cabinet chamber (11), be fixed with cabinet chamber ceiling lighting module (7), this cabinet chamber ceiling lighting module (7) is electrically connected by circuit and described wiring board (5).
10. the lighting device of food refrigerated display cabinet according to claim 9, it is characterized in that described cabinet chamber ceiling lighting module (7) comprises Transparent lamp shade (71), circuit board (72) and circuit board protecting cover (73), Transparent lamp shade (71) and described cabinet chamber roof are fixed, this Transparent lamp shade (71) is configured with a circuit board installation cavity (711) towards the side of circuit board (72), circuit board (72) is arranged in circuit board installation cavity (711), and this circuit board (72) is connected with described wiring board (5) by circuit board lead-out wire (721), circuit board (72) is provided with circuit board light-emitting element (722) with space state, this circuit board light-emitting element (722) is connected with the circuit electrical on circuit board (72), circuit board expands lid (73) and matches with the circuit board installation cavity (711) of Transparent lamp shade (71) to insert embedding mode, described circuit board (72) is covered and protects, wherein: on described wiring board (5), be fixed with a transition socket (54), this transition socket (54) is connected with the circuit electrical on wiring board (5), described circuit board lead-out wire (721) and transition socket (54) socket connection.
CN201510067220.0A 2015-02-09 2015-02-09 The illuminator of food refrigerated display cabinet Active CN104676371B (en)

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CN104676371B CN104676371B (en) 2016-12-28

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Publication number Priority date Publication date Assignee Title
US20090002990A1 (en) * 2007-06-29 2009-01-01 Aaron James Becker Led lighting assemblies for display cases
CN203349051U (en) * 2013-04-28 2013-12-18 日先陈列展示用品(中山)有限公司 A new type of LED backlight light box frame
CN104048216A (en) * 2014-06-13 2014-09-17 江苏格林电器有限公司 Assembly-type light box structure of food refrigeration display cabinet
US8858013B2 (en) * 2011-04-29 2014-10-14 Hussmann Corporation Low heat transfer magnetic shelf attachment
CN204403950U (en) * 2015-02-09 2015-06-17 苏州立行新能源科技有限公司 The lighting device of food refrigerated display cabinet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090002990A1 (en) * 2007-06-29 2009-01-01 Aaron James Becker Led lighting assemblies for display cases
US8858013B2 (en) * 2011-04-29 2014-10-14 Hussmann Corporation Low heat transfer magnetic shelf attachment
CN203349051U (en) * 2013-04-28 2013-12-18 日先陈列展示用品(中山)有限公司 A new type of LED backlight light box frame
CN104048216A (en) * 2014-06-13 2014-09-17 江苏格林电器有限公司 Assembly-type light box structure of food refrigeration display cabinet
CN204403950U (en) * 2015-02-09 2015-06-17 苏州立行新能源科技有限公司 The lighting device of food refrigerated display cabinet

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