CN103322763A - Refrigerator lighting device and refrigerator - Google Patents
Refrigerator lighting device and refrigerator Download PDFInfo
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- CN103322763A CN103322763A CN2013102165042A CN201310216504A CN103322763A CN 103322763 A CN103322763 A CN 103322763A CN 2013102165042 A CN2013102165042 A CN 2013102165042A CN 201310216504 A CN201310216504 A CN 201310216504A CN 103322763 A CN103322763 A CN 103322763A
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- lighting device
- refrigerator
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- 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
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- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
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- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
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Abstract
The invention provides a refrigerator lighting device and a refrigerator. The refrigerator lighting device comprises a first light guide plate and a second light guide plate, wherein the first light guide plate and the second light guide plate adhere to each other. A scattering film is arranged between the first light guide plate and the second light guide plate, a first light-emitting diode light bar is arranged on at least one side of the first light guide plate, light emitted by the first light-emitting diode light bar enters the first light guide plate, and light-reflecting net points are arranged on the surface, far away from the scattering film, of the first light guide plate. The refrigerator lighting device can solve the problem that an existing lighting device is large in size, and an occupied space of the lighting device in the refrigerator is reduced.
Description
Technical field
The present invention relates to lighting engineering, relate in particular to a kind of lighting device for refrigerator and refrigerator.
Background technology
Light-Emitting Diode (Light Emitting Diode is called for short LED) has higher luminous efficiency and long service life, and the application in various lighting devices is more and more extensive.But because LED belongs to spot light, have certain limitation aspect large area lighting, in the certain situation of the quantity of LED, the uniformity of its illumination of large area lighting device that is combined into is relatively poor; If increase the quantity of LED, the density that raising LED arranges is to improve the uniformity, and then corresponding cost has also improved.
Above-mentionedly can be applied in the backboard illumination of refrigerator as the lighting device of light source by LED, it adopts acrylic board as LGP usually, the front and back of LGP is respectively arranged with scatter plate and reflecting plate, a plurality of LED are set between LGP and the reflecting plate, a part is directly injected LGP from the back side of LGP in the light that LED sends, after the LGP refraction, penetrate from the front of LGP, another part is injected LGP behind baffle reflection, scatter plate carries out scattering to the light from the LGP outgoing, to improve the uniformity of emergent ray.In addition, also adopt lampshade that scatter plate, LGP, reflecting plate and LED are enclosed, be used for improving the soften of emergent ray, and possess the effect of each device of protection.
Since available technology adopting the Multilayer Structure that is consisted of by LGP, reflecting plate and scatter plate, add the lampshade that encloses, so that the volume of lighting device is larger, this lighting device is arranged in the refrigerator, then can take larger space, so that the free space in the refrigerator reduces greatly.
Summary of the invention
The invention provides a kind of lighting device for refrigerator and refrigerator, be used for solving the larger problem of existing lighting device volume, reduce the space that lighting device takies in refrigerator.
The embodiment of the invention provides a kind of lighting device for refrigerator, the first LGP and the second LGP that comprise applying, be provided with scattering film between described the first LGP and described the second LGP, be provided with the first light-emitting diode light bar at least one side of described the first LGP, the light that described the first light-emitting diode light bar sends incides in described the first LGP;
Be provided with reflective site on the surface away from described scattering film in described the first LGP.
Aforesaid lighting device for refrigerator, also comprise the second light-emitting diode light bar, described the second light-emitting diode light bar is arranged at least one side of described the second LGP, and the light that described the second light-emitting diode light bar sends incides in described the second LGP.
Aforesaid lighting device for refrigerator closes on the surface of described scattering film being provided with depiction or printed patterns on described the second LGP.
Aforesaid lighting device for refrigerator closes on the distribution density of described the first LED lamp bar less than the distribution density away from described the first LED lamp bar in the described reflective site; And/or
Close on the reflected intensity of described the first LED lamp bar in the described reflective site less than the reflected intensity away from described the first LED lamp bar.
Aforesaid lighting device for refrigerator is provided with in described the first LGP on the surface of reflective site and also is provided with reflectance coating.
Aforesaid lighting device for refrigerator, described reflective site is salient point or concave point.
Aforesaid lighting device for refrigerator, described depiction or printed patterns are identification information or information.
Aforesaid lighting device for refrigerator, described the first LGP and the second LGP adopt acrylic board.
Aforesaid lighting device for refrigerator, also comprise U-shaped frame, the first LGP of described applying and the second LGP, and first LED lamp bar and the second light-emitting diode light bar be assemblied in the U-shaped groove of described U-shaped frame, described the first LED lamp bar is arranged between described U-shaped trench bottom and the first LGP, and described the second light-emitting diode light bar is arranged between described U-shaped trench bottom and the second LGP.
The embodiment of the invention also provides a kind of lighting device for refrigerator, comprise the first LGP and the lampshade with scattering function, be provided with the first light-emitting diode light bar at least one side of described the first LGP, the light that described the first light-emitting diode light bar sends incides in described the first LGP;
Described lampshade is around in described the first LGP and the first light-emitting diode light bar is outside;
Be provided with reflective site on the surface away from described lampshade in described the first LGP.
Aforesaid lighting device for refrigerator closes on the distribution density of described the first LED lamp bar less than the distribution density away from described the first LED lamp bar in the described reflective site; And/or
Close on the reflected intensity of described the first LED lamp bar in the described reflective site less than the reflected intensity away from described the first LED lamp bar.
Aforesaid lighting device for refrigerator, also comprise U-shaped frame, described the first LGP and the first LED lamp bar are assemblied in the U-shaped groove of described U-shaped frame, described the first LED lamp bar is arranged between described U-shaped trench bottom and the first LGP, and described U-shaped frame is arranged on described lampshade inside or arranges with described lampshade coupling.
The embodiment of the invention provides a kind of refrigerator, adopts aforesaid lighting device for refrigerator;
Described lighting device for refrigerator is arranged on the backboard of described refrigerator.
The embodiment of the invention provides a kind of lighting device for refrigerator by adopting the first LGP and second LGP of fitting, between the first LGP and the second LGP, scattering film is set, at least one side at the first LGP arranges the first light-emitting diode light bar, the light that the first light-emitting diode light bar sends incides in the first LGP, and be provided with reflective site on the surface away from scattering film in this first LGP, can solve the existing lighting device larger problem that takes up room, by reducing the volume of lighting device for refrigerator, reduced taking the refrigerator inside space.
Description of drawings
The structural representation of the lighting device for refrigerator that Fig. 1 provides for the embodiment of the invention one;
Another structural representation of the lighting device for refrigerator that Fig. 2 provides for the embodiment of the invention one;
The stereogram of the lighting device for refrigerator that Fig. 3 provides for the embodiment of the invention one;
The distributed architecture schematic diagram of reflective site in the lighting device for refrigerator that Fig. 4 provides for the embodiment of the invention one;
The structural representation of the lighting device for refrigerator that Fig. 5 provides for the embodiment of the invention two;
Another structural representation of the lighting device for refrigerator that Fig. 6 provides for the embodiment of the invention two.
The specific embodiment
Embodiment one
The structural representation of the lighting device for refrigerator that Fig. 1 provides for the embodiment of the invention one.As shown in Figure 1, this lighting device for refrigerator can comprise the first LGP 1 and second LGP 2 of applying, be provided with scattering film 3 between the first LGP 1 and the second LGP 2, being provided with the light that the first light-emitting diode light bar 4, the first light-emitting diode light bars 4 send at least one side of the first LGP 1 incides in the first LGP 1.Be provided with reflective site 5 on the surface away from scattering film 3 in this first LGP 1.From the visual angle of Fig. 1, the lower surface that is followed successively by from bottom to up the first LGP 1, scattering film 3 and the second LGP 2, the first LGPs 1 is provided with reflective site 5.
Wherein, the first LGP 1 and the second LGP 2 can adopt preferably transparent panel of leaded light performance, for example acrylic board of optical grade or polycarbonate plate, and the present embodiment preferably adopts transparent acrylic board.The large I of the surface area of two LGPs is set according to the volume of refrigerator, the thickness of LGP can specifically be set according to the distribution density of reflective site 5, satisfying the thickness that as far as possible reduces LGP under the equally distributed prerequisite of light, to reduce taking the refrigerator inside space, for example, the thickness of the first LGP 1 can be between (2-3) mm, and the thickness of the second LGP 2 can be between (1.5-3) mm.The light that the first light-emitting diode light bar 4 sends enters the first LGP 1 with different incidence angles, part light directly penetrates from the surface of contiguous scattering film 3 after 1 refraction of the first LGP, arrive scattering film 3, another part light is after 5 reflections of reflective site, again enter the first LGP 1, then penetrate the first LGP 1, arrive scattering film 3.Scattering film 3 can carry out scattering to the light that penetrates from the first LGP 1, so that light is dispersed to all directions, is used for improving the uniformity of light.The second LGP 2 absorbs the light that penetrates from scattering film 3, the further direction of diffusing light emission, and can play the effect of protection to scattering film.The thickness of scattering film 3 can for (1-2) mm, be preferably 1.5mm.
The printing process of reflective site 5 can adopt that those skilled in the art commonly use have high reflectivity and not the material of extinction in the first LGP 1, print away from the surface of scattering film 3 and obtain reflective site 5, this reflective site 5 is salient point.Perhaps also can be first in the first LGP 1 away from the surface of scattering film 3 on the carve groove mark, and then will have high reflectivity and not the material of extinction insert in the groove mark, form reflective site 5, then this reflective site 5 can be considered concave point.Certainly, also can adopt other method well known to those skilled in the art to print reflective site 5.The present embodiment selects printing to obtain the mode of reflective site 5, and namely reflective site 5 protrudes from the surface of the first LGP 1, and when light was mapped to each reflective site 5, the emergent ray of each reflective site 5 can be to a plurality of angular emission.Reflective site 5 can enter the first LGP 1 again with the light reflection that penetrates the first LGP 1, can improve the utilization ratio of light.
The first light-emitting diode light bar 4 can comprise that a plurality of Light-Emitting Diodes are arranged in strip, can be one or more, length and the first LGP 1 coupling arrange, the power supply input of the first light-emitting diode light bar 4 is provided by the control panel of refrigerator, can be luminous when refrigerator doors is opened, when refrigerator doors is closed, stop luminous with the conservation of power energy.The first light-emitting diode light bar 4 can arrange a side of the first LGP 1, also can be arranged on two relative in the first LGP 1 sides, perhaps is arranged on four sides of the first LGP 1, specifically can be according to required brightness settings.
The present embodiment is provided with the first light-emitting diode light bar 4 specifies lighting device for refrigerator as example operation principle take a side of the first LGP 1: the light that the first light-emitting diode light bar 4 sends enters the first LGP 1 with different incidence angles, take the light of vertical incidence as the boundary line, incidence point directly penetrates from the surface of contiguous scattering film 3 after 1 refraction of the first LGP at the part light on boundary top, arrive scattering film 3, incidence point at another part light of boundary bottom after 5 reflections of reflective site, again enter the first LGP 1, then penetrate the first LGP 1, arrive scattering film 3.3 pairs of scattering films carry out scattering from the light that the first LGP 1 penetrates, so that light further disperses to all directions, and directive the second LGP 2 then.2 pairs of light that penetrate from scattering film 3 of the second LGP are dispersed again.
The technical scheme of the present embodiment is by adopting the first LGP and second LGP of fitting, between the first LGP and the second LGP, scattering film is set, at least one side at the first LGP arranges the first light-emitting diode light bar, and be provided with reflective site on the surface away from scattering film in this first LGP, can solve the existing lighting device larger problem that takes up room, by reducing the volume of lighting device for refrigerator, reduced taking the refrigerator inside space.
Preferably, close on the second LGP 2 on the surface of scattering film 3 and can be provided with depiction or printed patterns, concrete, can form groove or a plurality of concave point at the second LGP 2 engravings, reflection or refraction occur when penetrating from the light of scattering film 3 outgoing at groove or concave point, the direction of propagation of light changes, so that penetrate other zone that the brightness of this part light of the second LGP 2 is different from does not have depiction, therefore depiction can be highlighted.Perhaps can be on the second LGP 2 printed patterns, this printed patterns can adopt the resistance luminescent material to be printed on the second LGP 2.This depiction or printed patterns can be identification information or information, the picture with artistic effect that is specifically as follows literal or is comprised of lines.If literal, some basic parameters that then can be used for this refrigerator of sign, for example model, capacity, rated voltage, rated power or other parameter, also can be some informations, such as the points for attention of using refrigerator etc., can improve the traditional refrigerator basic parameter is attached to outer surface and affects problem attractive in appearance.If have the picture of artistic effect, then can strengthen the artistic effect of lighting device, improve the comfortableness of refrigerator use procedure.
The stereogram of the lighting device for refrigerator that another structural representation of the lighting device for refrigerator that Fig. 2 provides for the embodiment of the invention one, Fig. 3 provide for the embodiment of the invention one.As shown in Figures 2 and 3, on the basis of technique scheme, lighting device for refrigerator can also comprise the second light-emitting diode light bar 6, the second light-emitting diode light bar 6 is arranged at least one side of the second LGP 2, the light that the second light-emitting diode light bar 6 sends incides in the second LGP 2, is used for improving brightness.Namely the second light-emitting diode light bar 6 can be arranged on four sides of the second LGP 2, also can be arranged on two relative sides, also can only be arranged on the side.Optionally, the first light-emitting diode light bar 4 and the second light-emitting diode light bar 6 are arranged on the same side, and according to actual needs, two lamp bars are lined up two rows, be arranged on the printed circuit board (PCB) (Printed Circuit Board is called for short PCB).The set-up mode of the first light-emitting diode light bar 4 and the second light-emitting diode light bar 6 specifically can be set according to the size of two LGPs, if the size of LGP is larger, a plurality of lamp bars can be set then, to improve brightness and the uniformity.In addition, if it will be appreciated by persons skilled in the art that on the second LGP 2 to be provided with printed patterns, then the second light-emitting diode light bar 6 can be set, only adopt the first light-emitting diode light bar 4, its sufficient brightness to be satisfying the needs of illumination, and can demonstrate printed patterns, if be provided with depiction on the second LGP 2, the second light-emitting diode light bar 6 then can be set, be used for strengthening the brightness of light, to satisfy better the needs that throw light on and outstanding depiction.
Lighting device can also comprise U-shaped frame 8, the first LGP 1 and the second LGP 2 are assemblied in the U-shaped groove of this U-shaped frame 8, be used on the one hand two LGPs of fixed installation, on the other hand, the first light-emitting diode light bar 4 and/or the second light-emitting diode light bar 6 also can be assemblied in the U-shaped groove, the first light-emitting diode light bar 4 is arranged between U-shaped trench bottom and the first LGP 1, and the second light-emitting diode light bar 6 is arranged between U-shaped trench bottom and the second LGP 2.Specifically the first light-emitting diode light bar 4 and the second light-emitting diode light bar 6 can be fixed on the PCB, also can be separately fixed on two PCB, mode with stickup, chucking or bolt-connection is fixedly installed on the U-shaped groove, so that the lamp bar is towards the LGP emission of light of correspondence.U-shaped frame 8 can be arranged at least one side of LGP, specifically can with the setting that is complementary of LED lamp bar, with fixedly light-emitting diode light bar and LGP.The mode that can be bolted on the U-shaped groove is fixedly mounted on the backboard of refrigerator.
Preferably, close on the distribution density of the first LED lamp bar 4 in the reflective site 5 less than the distribution density away from the first LED lamp bar 4, and/or the reflected intensity of closing on the first LED lamp bar 4 is less than the reflected intensity away from the first LED lamp bar 4.As shown in Figure 4, the distribution schematic diagram of reflective site in the lighting device for refrigerator that Fig. 4 provides for the embodiment of the invention one, it is the top view of Fig. 1, the first LED lamp bar 4 is from the left side incident of the first LGP 1, the distribution density of reflective site 5 of closing on the first LED lamp bar 4 is less, and larger away from the distribution density of the reflective site 5 of the first LED lamp bar 4.In addition, the reflected intensity in left side can be less than the reflected intensity on right side in the reflective site 5, the area of the reflective site 5 on the left of can being embodied in is less, the area of the reflective site 5 on right side is larger, can also make reflective site 5 by the material of selecting different reflected intensitys, or realize by bump height or the concave point degree of depth of adjusting reflective site 5.Because the light that the first LED lamp bar 4 sends enters after the first LGP 1, in the process that the first LGP 1 is propagated, can produce power lose, the light ray energy of namely closing on the first LED lamp bar 4 is stronger, away from the light ray energy of the first LED lamp bar 4 a little less than.In the distribution density of the reflective site 5 of the stronger region division of light ray energy and/or reflected intensity less than the weak zone of light ray energy, so that arrive the light uniformity of human eye.In addition, the distribution of reflective site 5 can be set to the prior art distribution that is dislocatedly distributed, divides into groups, annular spread, fan-shaped distribution or other distribution mode commonly used, the shape of reflective site 5 can be set to circle, polygon and other shape, specifically can be set up on their own by those skilled in the art, the present embodiment is not construed as limiting this.
Another kind of preferred scheme is, is provided with in the first LGP 1 on the surface of reflective site 5 and also is provided with reflectance coating 7, and to strengthen reflecting properties, the thickness of this reflectance coating 7 can be (0.1-0.2) mm.This reflectance coating 7 can adopt reflectance coating commonly used in the prior art, Pasting is on the surface of the first LGP 1, reflective site 5 is coated between reflectance coating 7 and the first LGP 1, be used to lighting device that the background of a cleaning is provided, and strengthen the reflecting effect of light, further reduce light losing, improve light utilization efficiency.Simultaneously, reflectance coating 7 can also be protected reflective site 5, reduces wear, and prolongs the service life of lighting device.If the first LGP 1, the second LGP 2, scattering film 3 and the reflectance coating 7 that adopt above-described embodiment to provide form lighting device for refrigerator, then the thickness of this lighting device for refrigerator is no more than 8mm, has reduced greatly taking the refrigerator inside space.
Embodiment two
Another structural representation of the lighting device for refrigerator that the structural representation of the lighting device for refrigerator that Fig. 5 provides for the embodiment of the invention two, Fig. 6 provide for the embodiment of the invention two.As shown in Figure 5 and Figure 6, on the basis of technique scheme, this lighting device for refrigerator comprises the first LGP 1 and has the lampshade 9 of scattering function, being provided with the light that the first light-emitting diode light bar 4, the first light-emitting diode light bars 4 send at least one side of the first LGP 1 incides in the first LGP 1.Wherein, lampshade 9 can adopt the material with scattering function to make, or applies scattering material on the surface that lampshade 9 closes on the first LGP 1, can carry out scattering to the light of the first LGP 1 outgoing.Lampshade 9 is around in the first LGP 1 and the first light-emitting diode light bar 4 outsides, plays the effect of protection the first LGP 1 and the first light-emitting diode light bar 4.In addition, the surface away from lampshade 9 is provided with reflective site 5 in the first LGP 1.
The set-up mode of the reflective site that arranges on the first LGP 1 can with reference to above-described embodiment, repeat no more herein.
U-shaped frame 8 can be arranged on the inside of lampshade 9, also can arrange with lampshade 9 couplings, the first LGP 1 and the first LED lamp bar 4 is around in inside, to dwindle the volume of lighting device for refrigerator.
Technique scheme adopts the lampshade with scattering function to replace the second LGP and the scattering film of above-described embodiment; and lighting device is arranged to an integral body; except having the beneficial effect that above-described embodiment possesses; can also further dwindle the volume of lighting device for refrigerator; and can protecting by inner each device of illumination apparatus, and more easily carrying and installation.
The embodiment of the invention also provides a kind of refrigerator, and the lighting device for refrigerator that this refrigerator can adopt above-described embodiment to adopt, lighting device for refrigerator are arranged on the backboard of refrigerator, and the power supply of each LED lamp bar can be provided by the control panel of refrigerator in the lighting device.Adopt above-mentioned lighting device for refrigerator can reduce the taking of refrigerator inside space, and can improve the aesthetic measure of refrigerator inside.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (13)
1. lighting device for refrigerator, it is characterized in that, the first LGP and the second LGP that comprise applying, be provided with scattering film between described the first LGP and described the second LGP, be provided with the first light-emitting diode light bar at least one side of described the first LGP, the light that described the first light-emitting diode light bar sends incides in described the first LGP;
Be provided with reflective site on the surface away from described scattering film in described the first LGP.
2. lighting device for refrigerator according to claim 1, it is characterized in that, also comprise the second light-emitting diode light bar, described the second light-emitting diode light bar is arranged at least one side of described the second LGP, and the light that described the second light-emitting diode light bar sends incides in described the second LGP.
3. lighting device for refrigerator according to claim 1 and 2 is characterized in that, closes on described the second LGP on the surface of described scattering film to be provided with depiction or printed patterns.
4. lighting device for refrigerator according to claim 3 is characterized in that, closes on the distribution density of described the first LED lamp bar in the described reflective site less than the distribution density away from described the first LED lamp bar; And/or
Close on the reflected intensity of described the first LED lamp bar in the described reflective site less than the reflected intensity away from described the first LED lamp bar.
5. lighting device for refrigerator according to claim 4 is characterized in that, is provided with in described the first LGP on the surface of reflective site and also is provided with reflectance coating.
6. lighting device for refrigerator according to claim 5 is characterized in that, described reflective site is salient point or concave point.
7. lighting device for refrigerator according to claim 6 is characterized in that, described depiction or printed patterns are identification information or information.
8. lighting device for refrigerator according to claim 7 is characterized in that, described the first LGP and the second LGP adopt acrylic board.
9. lighting device for refrigerator according to claim 2, it is characterized in that, also comprise U-shaped frame, the first LGP of described applying and the second LGP, and first LED lamp bar and the second light-emitting diode light bar be assemblied in the U-shaped groove of described U-shaped frame, described the first LED lamp bar is arranged between described U-shaped trench bottom and the first LGP, and described the second light-emitting diode light bar is arranged between described U-shaped trench bottom and the second LGP.
10. lighting device for refrigerator, it is characterized in that, comprise the first LGP and the lampshade with scattering function, be provided with the first light-emitting diode light bar at least one side of described the first LGP, the light that described the first light-emitting diode light bar sends incides in described the first LGP;
Described lampshade is around in described the first LGP and the first light-emitting diode light bar is outside;
Be provided with reflective site on the surface away from described lampshade in described the first LGP.
11. lighting device for refrigerator according to claim 10 is characterized in that, closes on the distribution density of described the first LED lamp bar in the described reflective site less than the distribution density away from described the first LED lamp bar; And/or
Close on the reflected intensity of described the first LED lamp bar in the described reflective site less than the reflected intensity away from described the first LED lamp bar.
12. according to claim 10 or 11 described lighting device for refrigerator, it is characterized in that, also comprise U-shaped frame, described the first LGP and the first LED lamp bar are assemblied in the U-shaped groove of described U-shaped frame, described the first LED lamp bar is arranged between described U-shaped trench bottom and the first LGP, and described U-shaped frame is arranged on described lampshade inside or arranges with described lampshade coupling.
13. a refrigerator is characterized in that, adopts each described lighting device for refrigerator of claim 1-12;
Described lighting device for refrigerator is arranged on the backboard of described refrigerator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102165042A CN103322763A (en) | 2013-06-03 | 2013-06-03 | Refrigerator lighting device and refrigerator |
| PCT/CN2013/090143 WO2014194650A1 (en) | 2013-06-03 | 2013-12-20 | Illumination device for refrigerator, and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102165042A CN103322763A (en) | 2013-06-03 | 2013-06-03 | Refrigerator lighting device and refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN103322763A true CN103322763A (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102165042A Pending CN103322763A (en) | 2013-06-03 | 2013-06-03 | Refrigerator lighting device and refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103322763A (en) |
| WO (1) | WO2014194650A1 (en) |
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| WO2014194650A1 (en) * | 2013-06-03 | 2014-12-11 | 青岛海尔特种电冰箱有限公司 | Illumination device for refrigerator, and refrigerator |
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| CN113597572A (en) * | 2019-03-19 | 2021-11-02 | 欧司朗大陆有限责任公司 | Optical device, arrangement, vehicle and method |
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Application publication date: 20130925 |