CN115199993A - Lens type electrical element and light-emitting equipment - Google Patents
Lens type electrical element and light-emitting equipment Download PDFInfo
- Publication number
- CN115199993A CN115199993A CN202210551040.XA CN202210551040A CN115199993A CN 115199993 A CN115199993 A CN 115199993A CN 202210551040 A CN202210551040 A CN 202210551040A CN 115199993 A CN115199993 A CN 115199993A
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- CN
- China
- Prior art keywords
- circuit board
- fixedly connected
- main body
- board main
- lenticular
- 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
Links
- 239000000853 adhesive Substances 0.000 claims abstract description 19
- 230000001070 adhesive effect Effects 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Classifications
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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
- 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
- F21V23/004—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 arranged on a substrate, e.g. a printed circuit board
-
- 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
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
-
- 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
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Led Device Packages (AREA)
Abstract
The invention relates to the technical field of electrical components, and discloses a lens type electrical component and a light-emitting device, which comprises a circuit board assembly, wherein the circuit board assembly comprises a circuit board main body, one side of the bottom of the circuit board main body is movably connected with an adhesive sticker, one side of the circuit board main body is provided with a chute, the top of the circuit board assembly is fixedly connected with the circuit assembly, the circuit assembly comprises a light-emitting source, the front of one side of the light-emitting source is fixedly connected with a first lead, the back of one side of the light-emitting source is fixedly connected with a second lead, and the back of one side of the first lead and the front of one side of the second lead are fixedly connected with a voltmeter; the invention detects the voltage in the circuit by the voltmeter, and because the resistance value in the circuit is constant, the voltage is increased and the current is increased, when the maximum working voltage of the luminous source is reached, the electromagnetic switch is sent out an instruction to cut off the power supply, thereby being beneficial to protecting the luminous source and avoiding the damage of the luminous source due to the over-current short circuit.
Description
Technical Field
The invention relates to the technical field of electrical components, in particular to a lens type electrical component and a light-emitting device.
Background
The lens type electrical element refers to an illuminating electrical element, and a plurality of lens type electrical elements are combined in series in a circuit to form a complete illuminating device.
The prior lens type electric appliance element has the following defects:
first, the lens-type electrical component can bear a small current, and when the current is too large, the lens-type electrical component is short-circuited, so that the whole circuit cannot be normally used.
When the lens type electrical appliance element is connected into a circuit, due to the requirements of different light combinations, the bottom or the side face of the lens type electrical appliance element needs to be connected into the circuit, but the existing lens type electrical appliance element cannot meet the requirements of two installation requirements at the same time, and the lens type electrical appliance element is inconvenient to produce and process in a factory.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a lens-type electrical component to solve the above-mentioned problems of the prior art.
The invention provides the following technical scheme: the utility model provides a lens type electrical component, includes circuit board assembly, circuit board assembly includes the circuit board main part, one side swing joint of circuit board main part bottom has the bonding subsides, the spout has been seted up to one side of circuit board main part, circuit board assembly's top fixedly connected with circuit assembly, circuit assembly includes the light emitting source, the first wire of front fixedly connected with of light emitting source one side, the back fixedly connected with second wire of light emitting source one side, the back of first wire one side and the front fixedly connected with voltmeter of second wire one side, the back fixedly connected with electromagnetic switch of second wire one side, one side fixedly connected with second wiring foot of first wire bottom, the first wiring foot of one side fixedly connected with of electromagnetic switch detects the voltage in the circuit through being equipped with the voltmeter, because the resistance in the circuit is invariable, is along with the rising of electric current when the voltage rises, sends the instruction to electromagnetic switch and makes its outage when reaching the maximum operating voltage.
Further, one side swing joint of circuit board main part has seal assembly, seal assembly includes the closing plate, the top and the equal fixedly connected with slide rail in bottom of closing plate opposite side are equipped with the bonding through second wiring foot and in the bottom of second wiring foot and are pasted, and one side is equipped with seal assembly.
Furthermore, the first lead, the second lead and the first wiring pin are on the same plane with the top of the circuit board main body.
Furthermore, the bottoms of the first and second wiring pins and the bottom of the circuit board main body are on the same plane, and one sides of the first and second wiring pins and one side of the circuit board main body are on the same plane.
Furthermore, the luminous source, the electromagnetic switch and the voltmeter are in a parallel connection relationship, and the electromagnetic switch is in telecommunication connection with the voltmeter.
Furthermore, two sliding grooves are formed in one side of the circuit board main body, and the size of each sliding groove is matched with the corresponding sliding rail.
Further, the luminous source is an LED light source.
Furthermore, the adhesive sticker is a heat-conducting adhesive sticker.
Another embodiment provides a light emitting device with a lensed electrical component, comprising: the lens type electric appliance comprises a substrate and a plurality of lens type electric appliance elements, wherein the lens type electric appliance elements are uniformly distributed on the substrate and are connected with the substrate.
Furthermore, a plurality of mounting positions are arranged on the substrate, a heat dissipation metal layer is arranged on each mounting position, a plurality of heat dissipation wires connected with the heat dissipation metal layer are further arranged on the periphery of the heat dissipation metal layer, and the heat dissipation metal layer and the heat dissipation wires are attached to the substrate;
each lens type electrical element corresponds to one installation position on the substrate, and the circuit board main body in the lens type electrical element is connected with the heat dissipation metal layer on the installation position through the adhesive paste.
The invention has the technical effects and advantages that:
1. the invention detects the voltage in the circuit by the voltmeter, and because the resistance value in the circuit is constant, the voltage is increased and the current is increased, when the maximum working voltage of the luminous source is reached, the electromagnetic switch is sent out an instruction to cut off the power supply, thereby being beneficial to protecting the luminous source and avoiding the damage of the luminous source due to the over-current short circuit.
2. According to the invention, the second wiring pin is provided with the adhesive sticker at the bottom, and the sealing component is arranged on one side, so that the wiring port can be selected to be installed according to actual requirements, and the factory production is facilitated.
3. According to the invention, the adhesive sticker and the sealing component are arranged to seal the bottoms and one sides of the first wiring pin and the second wiring pin, so that the first wiring pin and the second wiring pin are ensured to have good conductivity and are prevented from being corroded.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a circuit board assembly according to the present invention;
FIG. 3 is a schematic diagram of a circuit assembly according to the present invention;
FIG. 4 is a schematic view of the seal assembly of the present invention;
FIG. 5 is a schematic diagram of the circuit provided by the present invention;
FIG. 6 is an assembly view of an LED provided by an embodiment of the present application;
fig. 7 is a schematic structural diagram of a substrate according to an embodiment of the present application.
The reference signs are: 1. a circuit board assembly; 101. a circuit board main body; 102. sticking; 103. a chute; 2. a circuit component; 201. a light emitting source; 202. a first conductive line; 203. a second conductive line; 204. an electromagnetic switch; 205. a voltmeter; 206. a first wiring pin; 207. a second wiring pin; 3. a seal assembly; 301. a sealing plate; 302. a slide rail.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and the configurations of the respective structures described in the following embodiments are merely examples, and the lens-type electric device according to the present invention is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative efforts belong to the scope of protection of the present invention.
Referring to fig. 1-4, the present invention provides a lens type electrical component, including a circuit board assembly 1, where the circuit board assembly 1 includes a circuit board main body 101, one side of the bottom of the circuit board main body 101 is movably connected with an adhesive sticker 102, one side of the circuit board main body 101 is provided with a chute 103, the top of the circuit board assembly 1 is fixedly connected with a circuit assembly 2, the circuit assembly 2 includes a light source 201, the front of one side of the light source 201 is fixedly connected with a first wire 202, the back of one side of the light source 201 is fixedly connected with a second wire 203, the back of one side of the first wire 202 and the front of one side of the second wire 203 are fixedly connected with a voltmeter 205, the back of one side of the second wire 203 is fixedly connected with an electromagnetic switch 204, one side of the bottom of the first wire 202 is fixedly connected with a second wire 207, one side of the electromagnetic switch 204 is fixedly connected with a first wire 206, the voltmeter 205 is provided to detect a voltage in a circuit, and as a resistance in the circuit is constant, a current rises, when a maximum working voltage of the light source 201 reaches, the electromagnetic switch 204, the electromagnetic switch sends an instruction to power off, which is beneficial to avoid the light source 201 from being damaged due to an over-current.
The adhesive is a thermally conductive adhesive, for example: the silica gel adhesive sticker can play a role in adhesion and heat conduction. The luminous source is an LED light source.
In a preferred embodiment, one side swing joint of circuit board main part 101 has seal assembly 3, and seal assembly 3 includes sealing plate 301, and the top and the equal fixedly connected with slide rail 302 in bottom of sealing plate 301 opposite side are equipped with bonding sticker 102 through second wiring foot 207 and in the bottom of second wiring foot 207, and one side is equipped with seal assembly 3, is favorable to selecting the wiring mouth according to actual demand and installs, and the mill of being convenient for produces.
In a preferred embodiment, the first conductive line 202, the second conductive line 203, and the first terminal pin 206 are on the same plane as the top of the circuit board main body 101.
In a preferred embodiment, the bottom portions of the first and second terminal pins 206 and 207 are on the same plane as the bottom portion of the circuit board main body 101, and one sides of the first and second terminal pins 206 and 207 are on the same plane as one side of the circuit board main body 101.
In a preferred embodiment, the light emitting source 201, the electromagnetic switch 204 and the voltmeter 205 are in a parallel relationship, and the electromagnetic switch 204 is in telecommunication connection with the voltmeter 205.
In a preferred embodiment, two sliding grooves 103 are formed on one side of the circuit board main body 101, and the sliding grooves 103 are adapted to the sliding rails 302.
The working principle of the invention is as follows: the voltage in the circuit is detected by arranging the voltmeter 205, the resistance in the circuit is constant, the voltage is increased and the current is increased, the electromagnetic switch 204 is instructed to cut off the power when the maximum working voltage of the light emitting source 201 is reached, the light emitting source 201 is protected to avoid the damage of the light emitting source 201 due to the overlarge short circuit of the current, the second wiring pin 207 is provided with the adhesive sticker 102 at the bottom of the second wiring pin 207, one side of the second wiring pin is provided with the sealing component 3, the wiring port is selected to be installed according to actual requirements, the factory production is facilitated, the bottoms and one side of the first wiring pin 206 and the second wiring pin 207 are sealed by arranging the adhesive sticker 102 and the sealing component 3, and the good conductivity of the first wiring pin 206 and the second wiring pin 207 is ensured to avoid being corroded.
An embodiment of the present application further provides a light-emitting device with a lenticular electric element, as shown in fig. 6, including: the lens-type electric device comprises a substrate 601 and a plurality of lens-type electric devices 602 as described above, wherein the plurality of lens-type electric devices are uniformly distributed on the substrate and connected with the substrate.
Referring to fig. 7, a plurality of mounting locations are arranged on the substrate, each mounting location is provided with a heat dissipation metal layer 603, a plurality of heat dissipation wires 604 connected with the heat dissipation metal layer are further arranged on the periphery of the heat dissipation metal layer, and the heat dissipation metal layer and the heat dissipation wires are both attached to the substrate;
each lens type electrical element corresponds to one installation position on the substrate, and the circuit board main body in the lens type electrical element is connected with the heat dissipation metal layer on the installation position through the adhesive paste.
The invention has the technical effects and advantages that:
1. the invention detects the voltage in the circuit by the voltmeter, and because the resistance value in the circuit is constant, the voltage is increased and the current is increased, when the maximum working voltage of the luminous source is reached, the electromagnetic switch is sent out an instruction to cut off the power supply, thereby being beneficial to protecting the luminous source and avoiding the damage of the luminous source due to the over-current short circuit.
2. According to the invention, the second wiring pin is provided with the adhesive sticker at the bottom and the sealing component at one side, so that the wiring port can be selected for installation according to actual requirements, and the production in a factory is facilitated.
3. According to the invention, the adhesive sticker and the sealing component are arranged to seal the bottoms and one sides of the first wiring pin and the second wiring pin, so that the first wiring pin and the second wiring pin are ensured to have good conductivity and are prevented from being corroded.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. A lenticular electrical component comprising a circuit board assembly (1), characterized in that: the circuit board assembly (1) comprises a circuit board main body (101), one side swing joint of circuit board main body (101) bottom has adhesive sticker (102), spout (103) have been seted up to one side of circuit board main body (101), top fixedly connected with circuit subassembly (2) of circuit board assembly (1), circuit subassembly (2) are including light emitting source (201), the first wire of positive fixedly connected with (202) of light emitting source (201) one side, the back fixedly connected with second wire (203) of light emitting source (201) one side, the back of first wire (202) one side and the front fixedly connected with voltmeter (205) of second wire (203) one side, the back fixedly connected with electromagnetic switch (204) of second wire (203) one side, one side fixedly connected with second wiring foot (207) of first wire (202) bottom, one side fixedly connected with first wiring foot (206) of electromagnetic switch (204).
2. A lenticular electrical component according to claim 1, wherein: one side swing joint of circuit board main part (101) has seal assembly (3), seal assembly (3) include closing plate (301), the top and the equal fixedly connected with slide rail (302) in bottom of closing plate (301) opposite side.
3. A lenticular electrical component according to claim 1, wherein: the first lead (202), the second lead (203) and the first wiring pin (206) are on the same plane with the top of the circuit board main body (101).
4. A lenticular electrical component according to claim 1, wherein: the bottoms of the first wiring pin (206) and the second wiring pin (207) are on the same plane with the bottom of the circuit board main body (101), and one sides of the first wiring pin (206) and the second wiring pin (207) are on the same plane with one side of the circuit board main body (101).
5. A lenticular electrical component according to claim 1, wherein: the luminous source (201), the electromagnetic switch (204) and the voltmeter (205) are in parallel connection, and the electromagnetic switch (204) is in telecommunication connection with the voltmeter (205).
6. A lenticular electrical component according to claim 2, wherein: two sliding grooves (103) are formed in one side of the circuit board main body (101), and the size of each sliding groove (103) is matched with the corresponding sliding rail (302).
7. The electrical lenticular element of claim 1 wherein the light emitting source is an LED light source.
8. A lenticular electrical component according to claim 1, wherein the adhesive is a thermally conductive adhesive.
9. A light emitting device with a lensed electrical component, comprising: a substrate and a plurality of the lenticular electrical components according to any one of claims 1 to 7, wherein the plurality of lenticular electrical components are uniformly dispersed on the substrate and connected to the substrate.
10. The light-emitting device according to claim 8, wherein a plurality of mounting sites are disposed on the substrate, each mounting site is provided with a heat dissipation metal layer, and a plurality of heat dissipation wires connected to the heat dissipation metal layer are disposed on the periphery of the heat dissipation metal layer, and the heat dissipation metal layer and the heat dissipation wires are both attached to the substrate;
each lens type electrical element corresponds to one installation position on the substrate, and the circuit board main body in the lens type electrical element is connected with the heat dissipation metal layer on the installation position through the adhesive paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551040.XA CN115199993B (en) | 2022-05-18 | 2022-05-18 | Lens type electrical element and light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210551040.XA CN115199993B (en) | 2022-05-18 | 2022-05-18 | Lens type electrical element and light-emitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115199993A true CN115199993A (en) | 2022-10-18 |
| CN115199993B CN115199993B (en) | 2024-04-12 |
Family
ID=83574350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210551040.XA Active CN115199993B (en) | 2022-05-18 | 2022-05-18 | Lens type electrical element and light-emitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115199993B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070285927A1 (en) * | 2006-06-12 | 2007-12-13 | Grand Halo Technology Co., Ltd. | Light-emitting device |
| CN201363572Y (en) * | 2008-12-26 | 2009-12-16 | 黄金鹿 | LED light source module |
| KR20100004486U (en) * | 2008-10-23 | 2010-05-03 | (주)세미백아이엔씨 | LED Illumination Module |
| CN201983058U (en) * | 2011-04-01 | 2011-09-21 | 深圳市宇亮光电技术有限公司 | LED (light-emitting diode) luminant component |
| CN103415738A (en) * | 2011-03-07 | 2013-11-27 | 株式会社小糸制作所 | Light source module |
| CN206350222U (en) * | 2016-12-30 | 2017-07-21 | 深圳市三思高科光电有限公司 | A kind of intelligent LED constant-current circuit plate |
| WO2017167314A1 (en) * | 2016-03-30 | 2017-10-05 | 湖南粤港模科实业有限公司 | Modular lamp |
| CN212390165U (en) * | 2020-07-14 | 2021-01-22 | 惠州市华宇通照明有限公司 | Outdoor waterproof LED lamp area |
-
2022
- 2022-05-18 CN CN202210551040.XA patent/CN115199993B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070285927A1 (en) * | 2006-06-12 | 2007-12-13 | Grand Halo Technology Co., Ltd. | Light-emitting device |
| KR20100004486U (en) * | 2008-10-23 | 2010-05-03 | (주)세미백아이엔씨 | LED Illumination Module |
| CN201363572Y (en) * | 2008-12-26 | 2009-12-16 | 黄金鹿 | LED light source module |
| CN103415738A (en) * | 2011-03-07 | 2013-11-27 | 株式会社小糸制作所 | Light source module |
| CN201983058U (en) * | 2011-04-01 | 2011-09-21 | 深圳市宇亮光电技术有限公司 | LED (light-emitting diode) luminant component |
| WO2017167314A1 (en) * | 2016-03-30 | 2017-10-05 | 湖南粤港模科实业有限公司 | Modular lamp |
| CN206350222U (en) * | 2016-12-30 | 2017-07-21 | 深圳市三思高科光电有限公司 | A kind of intelligent LED constant-current circuit plate |
| CN212390165U (en) * | 2020-07-14 | 2021-01-22 | 惠州市华宇通照明有限公司 | Outdoor waterproof LED lamp area |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115199993B (en) | 2024-04-12 |
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