CN205208213U - Can 360 luminous LED R7s light sources - Google Patents
Can 360 luminous LED R7s light sources Download PDFInfo
- Publication number
- CN205208213U CN205208213U CN201520828757.XU CN201520828757U CN205208213U CN 205208213 U CN205208213 U CN 205208213U CN 201520828757 U CN201520828757 U CN 201520828757U CN 205208213 U CN205208213 U CN 205208213U
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- mounting groove
- ceramic
- ledr7s
- led lamp
- luminous
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
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- 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
-
- 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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
Abstract
The utility model provides a can 360 luminous LED R7s light sources, includes ceramics base, LED lamp strip, safety cover and power, ceramics base's table side is equipped with at least one mounting groove, LED lamp strip corresponds with the quantity of at least one mounting groove, and every LED lamp strip is located in every mounting groove, the quantity of safety cover and at least one mounting groove is corresponding, and every safety cover is located on every mounting groove and the LED lamp strip in the mounting groove is established to the lid, the power is located ceramics base inside and is connected with at least one LED lamp strip electricity. Because LED lamp strip just forms an overall structure with ceramics base in locating ceramics base's mounting groove, when the evolution of heat of LED lamp strip, the heat can directly leave through the ceramics base conduction, forms high -efficient radiating mode, has improved the radiating efficiency greatly, simultaneously, ceramics base had both regarded as the radiator, had the insulation protection function to LED lamp strip again, had simplified the integral erection structure of LED R7s light source, made the LED light source realize small in size's size.
Description
Technical field
The utility model relates to lighting technical field, particularly relate to a kind of can 360 ° of luminous LEDR7s light sources.
Background technology
The aim of Modern Green illumination is protection of the environment, saves electric energy.LED enters lighting field, has caused the revolution of a new lighting technical field; Traditional lighting source mainly contains incandescent lamp, Halogen lamp LED, fluorescent lamp etc., have the shortcoming such as high energy consumption, short life, along with the appearance of all kinds of Novel LED light source, the problems referred to above are resolved gradually, visible, LED illumination is well alternative to of traditional lighting.
But compare the compact size of conventional light source, can full angle luminous and irradiate evenly, the most volume of existing LED light source is on the market large, Heavy Weight.To improve these problems, existing design there is more difficult point.Especially, existing LEDR7s (RX7s) light source is on the market many contacts convection current by secondary or three grades of radiators with air, be specially, one-level heat radiation is the heat radiation of LED chip, two-class heat dissipation is the heat radiation of LED circuit board and power supply, three grades of heat radiations are heat radiation one-level be delivered to through secondary on shell, are dispelled the heat by the transmission of the mode one-level one-level of heat trnasfer; And every one-level heat sink material mostly is unlike material, the thermal resistance that different heat sink material produces in heat transfer process can be very large, thus existing LEDR7s (RX7s) light source ubiquity on the market multistagely transmits the mode of heat radiation and the radiating effect that causes is not good enough because adopting, the problems such as volume is bigger than normal, and irradiating angle is narrow.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Utility model content
The purpose of this utility model is the defect overcoming prior art, there is provided a kind of can 360 ° of luminous LEDR7s light sources, so that the heat sink size solving LEDR7s of the prior art (RX7s) light source is comparatively large so that production cost is high, overall weight is overweight, the problems such as irradiating angle is narrow, also solve LEDR7s of the prior art (RX7s) light source because adopt multistage transmit heat radiation mode and the not good enough problem of the radiating effect that causes.
The utility model be achieved in that a kind of can 360 ° of luminous LEDR7s light sources, comprising:
Install the base of ceramic arranged for parts, the table side of described base of ceramic is provided with at least one mounting groove, and is provided with at least one accommodating cavity in described base of ceramic;
The LED lamp bar corresponding with the quantity of mounting groove described at least one, each described LED lamp bar is located in each described mounting groove;
The protective cover corresponding with the quantity of mounting groove described at least one, the described LED lamp bar each described mounting groove also covered and establishes in described mounting groove is located at by each described protective cover;
In order to the power supply of powering to LED lamp bar described at least one, described on-chip power in described accommodating cavity, and is electrically connected with LED lamp bar described at least one.
Particularly, each described LED lamp bar comprises wiring board and is located at least one LED chip on described wiring board, and described wiring board is fixedly arranged on described mounting groove by thermoconductive glue.
Particularly, described power supply is provided with at least one, and each described power supply is placed in corresponding described accommodating cavity.
Further, described also can comprising hiding described accommodating cavity and play the ceramic termination of energising connection function by 360 ° of luminous LEDR7s light sources, described ceramic termination is located at the side of described base of ceramic and is hidden described accommodating cavity.
Preferably, described ceramic termination is provided with two, and two described ceramic terminations are divided into the two side ends of described base of ceramic.
Preferably; described protective cover is provided with the first sliding part; the end wall of described mounting groove is provided with the second sliding part be slidably matched with described first sliding part, and described protective cover is slided by described first sliding part and described second being slidably matched of sliding part and is located on described mounting groove.
Further, described first sliding part is be convexly equipped in the slide bumping outside described protective cover, and described second sliding part is be located at the sliding recess on the end wall of described mounting groove.
Particularly, described can 360 ° of luminous LEDR7s light sources also comprise making can the conducting terminal that connects of 360 ° of luminous LEDR7s light source conductions, described ceramic termination is provided with a terminal placed cavity, described conducting terminal is located in described terminal placed cavity, and is connected with LED lamp bar described at least one and power electric described at least one respectively.
Particularly, symmetrical column structure centered by described base of ceramic;
Described in this at least one, mounting groove is located on the table side of described base of ceramic along the circumferencial direction of described base of ceramic.
Preferably, distributed by the even circumferential of described at least one LED lamp bar, and then achieve 360 ° of full angle uniformly light-emittings of described LEDR7s light source.
Of the present utility modelly can the technique effect of 360 ° of luminous LEDR7s light sources be: due to the integrated configuration of LED lamp bar, and it is located in the mounting groove of base of ceramic, a compact whole structure is formed with base of ceramic, when LED lamp bar produces heat, heat directly can conduct to the outer surface of this LEDR7s light source by base of ceramic, form high efficiency and heat radiation mode, decrease to greatest extent and transmit the thermal resistance of dispelling the heat and producing through multistage, substantially increase radiating efficiency, and then be conducive to the service life of improving LED lamp bar; Simultaneously, pottery as a kind of gradually by the heat sink material generally applied, have good heat transfer and electrical insulation characteristics concurrently, so this base of ceramic is both as radiator, again as the mounting structure of LED lamp bar, one parts are multi-function, enormously simplify light-source structure, and this LEDR7s light source can be made to reach little, the lightweight design feature of volume.
Accompanying drawing explanation
Fig. 1 be of the present utility model can the structural representation of 360 ° of luminous LEDR7s light sources;
Fig. 2 of the present utility modelly the protective cover of 360 ° of luminous LEDR7s light sources can be arranged on schematic diagram on base of ceramic;
Fig. 3 be of the present utility model can the schematic diagram of ceramic termination of 360 ° of luminous LEDR7s light sources.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 and Fig. 2, can the embodiment of 360 ° of luminous LEDR7s light sources set forth of the present utility model below.
The present embodiment can 360 ° of luminous LEDR7s light sources 100, it comprises base of ceramic 10, LED lamp bar 20, protective cover 30 and power supply 40, below to can each parts of 360 ° of luminous LEDR7s light sources 100 be further described:
Base of ceramic 10 is arranged for installing for parts, and pottery is as a kind of excellent Heat Conduction Material, and its electric insulating effect is splendid, and proportion is far below metal material, when its exposed in atmosphere time, can preferably heat conduction be radiate; Wherein, the table side of base of ceramic 10 is provided with at least one mounting groove 11, and is provided with at least one accommodating cavity 13 in base of ceramic 10;
LED lamp bar 20 is corresponding with the quantity of at least one mounting groove 11, and each LED lamp bar 20 is located in each mounting groove 11;
Protective cover 30 is that it is corresponding with the quantity of at least one mounting groove 11, and each protective cover 30 is located on each mounting groove 11 in order to protect LED lamp bar 20, and lid establishes the LED lamp bar 20 in mounting groove 11; Preferably, this protective cover 30 is prepared from for adopting transparent material, and this transparent material has heatproof, antiultraviolet and the splendid characteristic of light transmission, to ensure the light transmission efficiency of LED lamp bar 20;
Power supply 40 is that wherein, power supply 40 is located in base of ceramic 10, and is electrically connected with at least one LED lamp bar 20 in order to power at least one LED lamp bar 20.
Due to the integrated configuration of LED lamp bar 20, and it is located in the mounting groove 11 of base of ceramic 10, to form a compact whole structure with base of ceramic 10, when LED lamp bar 20 produces heat, heat directly can conduct to the outer surface of this LEDR7s light source 100 by base of ceramic 10, form high efficiency and heat radiation mode, decreases to greatest extent and transmits the thermal resistance of dispelling the heat and producing through multistage, substantially increase radiating efficiency, and then be conducive to the service life of improving LED lamp bar 20; Simultaneously, pottery as a kind of gradually by the heat sink material generally applied, have good heat transfer and electrical insulation characteristics concurrently, so this base of ceramic 10 is both as radiator, again as the mounting structure of LED lamp bar 20, one parts are multi-function, enormously simplify light-source structure, and this LEDR7s light source 100 can be made to reach little, the lightweight design feature of volume.
Refer to Fig. 1 and Fig. 2, as the preferred embodiment of the present embodiment, base of ceramic 10 is a Central Symmetry column structure, preferably, be cylindrical-shaped structure, so that install, certainly, also can be polygonal column structure, its embodiment also belongs to the protection category of the present embodiment; And mounting groove 11 is provided with at least one, preferably, mounting groove 11 is provided with six, also can be arranged to other quantity according to actual needs, and as four, eight, nine, ten etc., therefore, the embodiment of the present embodiment is not limited thereto; These six mounting grooves 11 are evenly located on the table side of base of ceramic 10 along the circumferencial direction of base of ceramic 10; correspondingly; LED lamp bar 20 and protective cover 30 are equipped with six; and after LED lamp bar 20 is installed into mounting groove 11; just LED lamp bar 20 can be made to be uniformly distributed along the circumferencial direction of base of ceramic 10, and then to realize 360 ° of full angle uniformly light-emittings of LEDR7s light source.Further, due to the present embodiment can symmetrical cylindrical design centered by 360 ° of luminous LEDR7s light sources 100, so, its lighting angle can not change because of the rotation of light source entirety thereupon, can realize full angle illumination.
In addition, in order to improve the radiating effect of base of ceramic 10, the table side of base of ceramic 10 is provided with multiple strip lug, nib 12, thus, the table side of base of ceramic 10 can be made to form concaveconvex structure, the surface area of base of ceramic 10 is increased, and then increase the radiating effect that base of ceramic 10 shows side.
Refer to Fig. 1, in the present embodiment, each LED lamp bar 20 comprises wiring board 21 and is located at least one LED chip 22 on wiring board 21, and wiring board 21 is fixedly arranged on mounting groove 11 by thermoconductive glue.
Refer to Fig. 2, further, power supply 40 is provided with at least one, and each power supply 40 is fixedly arranged in each accommodating cavity 13 by thermoconductive glue.
Refer to Fig. 3; and composition graphs 1 and Fig. 2; in order to protect the parts be located in accommodating cavity 13; also can comprising hiding accommodating cavity 13 and play the ceramic termination 50 of energising connection function by 360 ° of luminous LEDR7s light sources 100 of the present embodiment; pottery termination 50 is located at the side of base of ceramic 10 and hides accommodating cavity 13; side by side, electrical connection and fixation are played in ceramic termination 50 in installation process.
Further, ceramic termination 50 is provided with grafting protuberance 51, and base of ceramic 10 is provided with the grafting recess 14 coordinated with grafting protuberance 51 grafting, and ceramic termination 50 is coordinated with the grafting of grafting recess 14 by grafting protuberance 51 and is fixedly installed in base of ceramic 10 side.
In addition, for the ease of being located at by parts in accommodating cavity 13, accommodating cavity 13 extends to the other end of base of ceramic 10 from one end of base of ceramic 10; Preferably, ceramic termination 50 is provided with two, and these two ceramic terminations 50 are divided into the two ends of base of ceramic 10.And after on the two ends that base of ceramic 10 is located in two ceramic terminations 50, what formed the length of 360 ° of luminous LEDR7s light sources 100 can contain all sizes between 77mm-255mm.
Refer to Fig. 2; as another preferred embodiment of the present embodiment; protective cover 30 is provided with the first sliding part 31; the end wall of mounting groove 11 is provided with the second sliding part 32 be slidably matched with the first sliding part 31; protective cover 30 is installed on mounting groove 11 by the first sliding part 31 and the second being slidably matched of sliding part 32; by the setting of the first sliding part 31, second sliding part 32; both protective cover 30 can have been made to be installed on mounting groove 11 rapidly, protective cover 30 quick sliding can be convenient to again and to move apart mounting groove 11.
For the ease of processing sets up, the first sliding part 31 is for being convexly equipped in the slide bumping outside protective cover 30, and the second sliding part 32 is for being located at the sliding recess on the end wall of mounting groove 11.
Refer to Fig. 1, and composition graphs 3, as another preferred embodiment of the present embodiment, can 360 ° of luminous LEDR7s light sources 100 also comprise making to conduct electricity the conducting terminal 60 connected by 360 ° of luminous LEDR7s light sources 100, preferably, this conducting terminal 60 adopts metal material to make; And ceramic termination 50 is provided with a terminal placed cavity 52, conducting terminal 60 is located in terminal placed cavity 52, and is electrically connected with at least one LED lamp bar 20 and at least one power supply 40 respectively.Wherein, this conducting terminal 60 is provided with two, and two ceramic terminations 50 are respectively equipped with terminal placed cavity 52, these two conducting terminals 60 are located in two terminal placed cavities 52 respectively, thus, when by the present embodiment can 360 ° of luminous LEDR7s light sources 100 be contained in the light fixture with standard R7s lamp socket time, these two conducting terminals 60 can contact the metal spring leaf at R7s lamp socket two ends, now, just make to realize energising and light by 360 ° of luminous LEDR7s light sources 100.Visible, the both end power supplying mode of the present embodiment can 360 ° of luminous LEDR7s light sources 100, conventional halogen R7s light source can be replaced preferably.
Below in conjunction with each graphic, can the assembling process of 360 ° of luminous LEDR7s light sources 100 be described further the present embodiment:
First, thermoconductive glue is adopted to be arranged in six mounting grooves 11 of base of ceramic 10 by six LED lamp bar 20; Then, adopt thermoconductive glue to be arranged in base of ceramic 10 accommodating cavity 13 by power supply 40, and by wire rod, power supply 40 is electrically connected with six LED lamp bar 20; Then, six protective covers 30 are located on six mounting grooves 11; Again then, two ceramic terminations 50 are located at respectively the two ends of base of ceramic 10; Afterwards, be located at respectively by two conducting terminals 60 in the terminal placed cavity 52 of two ceramic terminations 50, and two conducting terminals 60 are electrically connected with power supply 40 respectively, thus, just completing this can the assembling of 360 ° of luminous LEDR7s light sources 100.
The foregoing is only the utility model preferred embodiment; its structure is not limited to the above-mentioned shape enumerated; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. can 360 ° of luminous LEDR7s light sources, it is characterized in that, comprising:
Install the base of ceramic arranged for parts, the table side of described base of ceramic is provided with at least one mounting groove, and is provided with at least one accommodating cavity in described base of ceramic;
The LED lamp bar corresponding with the quantity of mounting groove described at least one, each described LED lamp bar is installed in each described mounting groove;
The protective cover corresponding with the quantity of mounting groove described at least one, the described LED lamp bar each described mounting groove also covered and establishes in described mounting groove is located at by each described protective cover;
In order to the power supply of powering to LED lamp bar described at least one, described on-chip power in described accommodating cavity, and is electrically connected with LED lamp bar described at least one.
2. as claimed in claim 1 can 360 ° of luminous LEDR7s light sources, it is characterized in that: each described LED lamp bar comprises wiring board and is located at least one LED chip on described wiring board, and described wiring board is fixedly arranged in described mounting groove by thermoconductive glue.
3. as claimed in claim 1 can 360 ° of luminous LEDR7s light sources, it is characterized in that: described power supply is provided with at least one, each described power supply is placed in each described accommodating cavity.
4. as claimed in claim 1 can 360 ° of luminous LEDR7s light sources, it is characterized in that: also comprise hiding described accommodating cavity and play energising connection function ceramic termination, described ceramic termination is located at the side of described base of ceramic and is hidden described accommodating cavity.
5. as claimed in claim 4 can 360 ° of luminous LEDR7s light sources, it is characterized in that: described ceramic termination is provided with two, two described ceramic terminations are divided into the two side ends of described base of ceramic.
6. as claimed in claim 1 can 360 ° of luminous LEDR7s light sources; it is characterized in that: described protective cover is provided with the first sliding part; the end wall of described mounting groove is provided with the second sliding part be slidably matched with described first sliding part, and described protective cover is installed on described mounting groove by described first sliding part and described second being slidably matched of sliding part.
7. as claimed in claim 6 can 360 ° of luminous LEDR7s light sources, it is characterized in that: described first sliding part is be convexly equipped in the slide bumping outside described protective cover, described second sliding part is be located at the sliding recess on described mounting groove end wall.
8. as described in any one of claim 4-7 can 360 ° of luminous LEDR7s light sources, it is characterized in that: also comprising making can the conducting terminal that connects of 360 ° of luminous LEDR7s light source energisings, described ceramic termination is provided with a terminal placed cavity, described conducting terminal is located in described terminal placed cavity, and is connected with power electric described at least one respectively.
9. as described in any one of claim 1-7 can 360 ° of luminous LEDR7s light sources, it is characterized in that: symmetrical column structure centered by described base of ceramic;
At least one mounting groove described is located on the table side of described base of ceramic along the circumferencial direction of described base of ceramic.
10. as claimed in claim 9 can 360 ° of luminous LEDR7s light sources, it is characterized in that: distributed by the even circumferential of described at least one LED lamp bar, and then realize 360 ° of full angle uniformly light-emittings of described LEDR7s light source.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828757.XU CN205208213U (en) | 2015-10-23 | 2015-10-23 | Can 360 luminous LED R7s light sources |
| DE212015000101.6U DE212015000101U1 (en) | 2015-10-23 | 2015-12-09 | 360 ° LED R7s light source |
| PCT/CN2015/096838 WO2017067046A1 (en) | 2015-10-23 | 2015-12-09 | Led r7s (rx7s) light source capable of 360-degree light-emitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828757.XU CN205208213U (en) | 2015-10-23 | 2015-10-23 | Can 360 luminous LED R7s light sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205208213U true CN205208213U (en) | 2016-05-04 |
Family
ID=55845930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520828757.XU Active CN205208213U (en) | 2015-10-23 | 2015-10-23 | Can 360 luminous LED R7s light sources |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205208213U (en) |
| WO (1) | WO2017067046A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133015A1 (en) * | 2017-01-20 | 2018-07-26 | 深圳市亮维光电有限公司 | R7s linear light source |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201448641U (en) * | 2009-05-30 | 2010-05-05 | 陈展新 | LED energy-saving high-light lamp tube |
| CN202253076U (en) * | 2011-10-20 | 2012-05-30 | 郑联盟 | LED (light-emitting diode) lamp |
| CN202674982U (en) * | 2012-07-25 | 2013-01-16 | 杭州赛佳科技有限公司 | High-efficiency light emitting diode (LED) lamp tube |
| CN202852560U (en) * | 2012-11-05 | 2013-04-03 | 深圳市聚作照明股份有限公司 | Light-emitting diode (LED) lamp tube lightening at wide angle |
| CN102913798A (en) * | 2012-11-05 | 2013-02-06 | 深圳市聚作照明股份有限公司 | LED lamp tube emitting light at high angle |
| CN102980077A (en) * | 2012-12-28 | 2013-03-20 | 东莞市中实创半导体照明有限公司 | LED (Light Emitting Diode) integrated light source with tubular structure |
| CN103486550A (en) * | 2013-09-29 | 2014-01-01 | 昆山凯诺尔金属制品有限公司 | Aluminum extrusion type lamp tube support with supporting arms provided with protrusions on tops |
| CN203979923U (en) * | 2014-04-30 | 2014-12-03 | 深圳市新辉光电有限公司 | A kind of high-power LED R7S lamp |
-
2015
- 2015-10-23 CN CN201520828757.XU patent/CN205208213U/en active Active
- 2015-12-09 WO PCT/CN2015/096838 patent/WO2017067046A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133015A1 (en) * | 2017-01-20 | 2018-07-26 | 深圳市亮维光电有限公司 | R7s linear light source |
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| Publication number | Publication date |
|---|---|
| WO2017067046A1 (en) | 2017-04-27 |
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