CN105822961B - A kind of LED underground lamp of circulation cooling - Google Patents
A kind of LED underground lamp of circulation cooling Download PDFInfo
- Publication number
- CN105822961B CN105822961B CN201610272370.XA CN201610272370A CN105822961B CN 105822961 B CN105822961 B CN 105822961B CN 201610272370 A CN201610272370 A CN 201610272370A CN 105822961 B CN105822961 B CN 105822961B
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- ground
- lamp
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- 238000001816 cooling Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 172
- 241001465382 Physalis alkekengi Species 0.000 claims abstract description 8
- 241000258971 Brachiopoda Species 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/022—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a floor or like ground surface, e.g. pavement or false floor
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
-
- 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
- F21V29/56—Cooling arrangements using liquid coolants
-
- 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
-
- 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
- F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED underground lamps of circulation cooling, waterproof shell in the lamps and lanterns slot having on the ground including nesting, there is LED lamp in the waterproof shell, heat conduction shell is coated on the lateral wall of the waterproof shell, it is coated with snakelike water service pipe on the lateral wall of the heat conduction shell, one end water inlet of the water service pipe extends on ground, other end water outlet is communicated with caching water tank, booster water pump is equipped in the water service pipe of the water outlet, the caching tank seal is embedded in waterproof shell side below ground, the water inlet of connection water pipe is connected on caching water tank, the water outlet of the connection water pipe is connected with the water inlet of water service pipe, height on connection water pipe from water inlet one end to water outlet one end gradually reduces, connection water pipe is arranged under the ground of waterproof shell side.The present invention can effectively radiate, and extend the service life of underground lamp.
Description
Technical field：
The present invention relates to the technical fields of LED light manufacture, are specifically related to a kind of LED underground lamp of circulation cooling.
Background technology：
Underground lamp is mounted in the lamps and lanterns for illumination on the ground such as lawn, square.LED underground lamp be use it is super bright for
Light source selects the novel buried ornament lamp of LED constant current type of drive, it is small, and power consumption is low, and long lifespan is easy for installation, makes
The small and exquisite uniqueness of type.However, when existing high-capacity LED etc. is lighted, high temperature will produce, and the heat dissipation effect of LED underground lamp at present
Poor, structure is typically vacantly to be mounted on LED illuminator and controller in lamp housing, LED illuminator cannot effectively by
Radiate in shell, and if these cumulative heats cannot effectively be dissipated or be conducted toward ground, in lamp housing at
For the moist closet of a heat accumulation, the service life of underground lamp is seriously affected, it is therefore necessary to be improved.
Invention content：
The purpose of the present invention aims to solve the problem that problem of the existing technology, provide it is a kind of can effectively radiate, prolongedly
Bury the LED underground lamp of the circulation cooling of the service life of lamp.
The present invention relates to a kind of LED underground lamps of circulation cooling, including are nested in anti-in the lamps and lanterns slot being equipped in ground
Water hull body, the waterproof shell is interior to have LED lamp, and heat conduction shell, the heat conduction are coated on the lateral wall of the waterproof shell
Snakelike water service pipe is coated on the lateral wall of shell, one end water inlet of the water service pipe extends on ground, the other end is discharged
Mouth is communicated with caching water tank, is equipped with booster water pump in the water service pipe of the water outlet, the caching tank seal is embedded in anti-
Water hull body side below ground, cache water tank on be connected with connection water pipe water inlet, it is described connection water pipe water outlet with
The water inlet of water service pipe is connected, and connects the height on water pipe from water inlet one end to water outlet one end and gradually reduces, connects water
Pipe is arranged under the ground of waterproof shell side.
By above-mentioned technical proposal, in the use of the present invention, the LED lamp operational heat of waterproof shell and passing through heat conduction shell
Heat conduction shell periphery is distributed heat to, cold water flows into water service pipe from the water inlet of the water service pipe on ground, and is led along being coated on
Snakelike water service pipe outside hot shell flows, and the cold water in water service pipe absorbs the heat that heat conduction shell comes out to be dropped for waterproof shell
Temperature, temperature is increased and is flowed into along the water outlet of water service pipe under the action of booster water pump and cached after the cold water heat exchange in water service pipe
In water tank, caches the part water in water tank and flowed into connection water pipe by connecting the water inlet of water pipe, and gradually dropped along height
Low connection water pipe flowing, water is in flow process, and by the ground end of connection water pipe outer contacting, the temperature of water reduces again, temperature
Cold water after degree reduces is flowed into further through the water outlet of connection water pipe in the water inlet of water service pipe, and the heat exchange carried out next time follows
Ring.
Through the above scheme, LED underground lamp of the invention can effectively dissipate waterproof shell by the cycle heat exchange of water
Heat economizes on resources, and effectively extends the service life of underground lamp.
As a preference of the above scheme, the inside of the waterproof shell is ladder cavity, the ladder cavity
Top be enlarged diameter section slot, lower part is reduced diameter section slot, is inserted with small diameter lamp shell in the reduced diameter section slot, described big
End cap is inserted in diameter segment slot, the end cap is bolted to connection on the upper surface of the small diameter lamp shell, small
LED light mainboard is equipped in diameter lamp housing, the LED lamp is fixed on the upper surface of the LED light mainboard, the middle part of end cap
For implosion guard plate, LED lamp is against the implosion guard plate.
As a preference of the above scheme, the bottom of the reduced diameter section slot and the waterproof shell of enlarged diameter section slot intersection
Portion's lateral wall upper sleeve has annular support block, the annular support block to be nested in the lamps and lanterns slot on ground, tool in annular support block
There is storage tank, the storage tank is between reduced diameter section slot outer wall and the inner wall of annular support block, the heat conduction shell and water flowing
Pipe is arranged in storage tank.
As a preference of the above scheme, there is annular ring, the LED light on the madial wall of the small diameter lamp shell
Mainboard is pressed against on the top surface of annular ring, and the top surface edge of LED light mainboard is fixed with annular resilient collar, the annular resilient collar folder
It holds between LED light mainboard and end cap.
As a preference of the above scheme, inlet opening and water outlet are respectively provided under the ground of the waterproof shell both sides
Hole, the inlet opening are connected to ground, and the apopore is connected with caching water tank, and one end of water inlet, which is arranged, on the water service pipe exists
In inlet opening, one end of water service pipe upper water-out mouth is arranged in apopore.
As a preference of the above scheme, the heat conduction valve jacket is located on the lateral wall of waterproof shell, and heat conduction shell is by more
Block heat-conducting plate forms, and multiple thermal vias are uniformly formed on the heat-conducting plate.
As a preference of the above scheme, the serpentine-like ground bottom for being distributed in waterproof shell side of the connection water pipe
Under.
As a preference of the above scheme, the water outlet of the water service pipe and caching water tank between, connection water pipe into
It is equipped with sealing ring between the mouth of a river and caching water tank.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings：
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram between caching water tank and connection water pipe in the present invention；
Fig. 3 is the partial structural diagram between water service pipe and heat conduction shell in the present invention；
Fig. 4 is the enlarged structure schematic diagram of heat conduction shell in Fig. 1.
Specific implementation mode：
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Referring to Fig. 1, a kind of LED underground lamp of circulation cooling of the present invention, including be nested in and be equipped in ground 10
Waterproof shell 20 in lamps and lanterns slot 11, the waterproof shell is interior to have LED lamp 90, is wrapped on the lateral wall of the waterproof shell 20
It is covered with heat conduction shell 30, the heat conduction valve jacket is located on the lateral wall of waterproof shell 20, and heat conduction shell 30 is made of polylith heat-conducting plate 31,
Multiple thermal vias 32 are uniformly formed on the heat-conducting plate, and snakelike water service pipe 40 is coated on the lateral wall of heat conduction shell 30,
One end water inlet 41 of the water service pipe extends on ground, other end water outlet 42 is communicated with caching water tank 50, the water outlet
Booster water pump 60 is equipped in water service pipe 40 at mouth 42, the caching water tank 50 seals the ground for being embedded in 20 side of waterproof shell
Lower section caches the water inlet 71 that connection water pipe 70 is connected on water tank 50, the water outlet 72 and water service pipe of the connection water pipe 70
40 water inlet 41 is connected, and connects the height on water pipe 70 from 71 one end of water inlet to 72 one end of water outlet and gradually reduces, even
Water receiving pipe 70 is arranged under the ground 10 of 20 side of waterproof shell, and water pipe 70 is serpentine-like is distributed in 20 side of waterproof shell for connection
Ground 10 under.
Referring to Fig. 1, the inside of the waterproof shell 20 is ladder cavity 21, and the top of the ladder cavity 21 is big
Diameter segment slot 211, lower part are reduced diameter section slot 212, and small diameter lamp shell 80 is inserted in the reduced diameter section slot 212, described
End cap 81 is inserted in enlarged diameter section slot 211, the end cap is bolted to connection in the upper of the small diameter lamp shell 80
On end face, LED light mainboard 91 is equipped in small diameter lamp shell 80, the LED lamp 90 is fixed on the upper of the LED light mainboard 91
On end face, the middle part of end cap 81 is implosion guard plate 82, and LED lamp 90 is against the implosion guard plate 82；The reduced diameter section
Slot 212 and the bottom outside wall upper sleeve of the waterproof shell 20 of 211 intersection of enlarged diameter section slot have annular support block 100, described
Annular support block is nested in the lamps and lanterns slot 11 on ground 10, has storage tank 101, the storage tank position in annular support block 100
Between 212 outer wall of reduced diameter section slot and the inner wall of annular support block 100, the heat conduction shell 30 and water service pipe 40 are arranged at appearance
It sets in slot 101；There is annular ring 83, the LED light mainboard 91 to be pressed against annular on the madial wall of the small diameter lamp shell 80
On the top surface of circle 83, the top surface edge of LED light mainboard 91 is fixed with annular resilient collar 92, and the annular resilient collar is clamped in LED
Between lamp mainboard 91 and end cap 81.
Referring to Fig. 1, inlet opening 12 and apopore 13 are respectively provided under the ground 10 of 20 both sides of the waterproof shell, it is described
Inlet opening 12 is connected to ground 10, and the apopore 13 is connected with caching water tank 50, one end of water inlet 41 on the water service pipe 40
It is arranged in inlet opening 12, one end of 40 upper water-out mouth 42 of water service pipe is arranged in apopore 13.
Referring to Fig. 1, between the water outlet 42 of the water service pipe 40 and caching water tank 50, the water inlet 71 of connection water pipe 70 with
It is equipped with sealing ring 200 between caching water tank 50.
The present invention in the specific implementation, 90 operational heat of LED lamp of waterproof shell 20 and by heat conduction shell 30 by heat
It is dispersed into 30 periphery of heat conduction shell, cold water flows into water service pipe 40 from the water inlet 41 of the water service pipe 40 on ground 10, and along cladding
Snakelike water service pipe 40 outside heat conduction shell 30 flows, and the cold water in water service pipe 40, which absorbs the heat that heat conduction shell 30 comes out, to be come
Cool down for waterproof shell 20, temperature increases and under the action of booster water pump 60 along water flowing after the cold water heat exchange in water service pipe 40
The water outlet of pipe 40 flows into caching water tank 50, caches the part water in water tank 50 and is flowed by connecting the water inlet 71 of water pipe 70
It connects in water pipe 70, and is flowed along the connection water pipe 70 highly continuously decreased, water is in flow process, by connection water pipe 70
The temperature of the ground end of outer contacting, water reduces again, and the cold water after temperature reduces is flowed into further through the water outlet 72 of connection water pipe 70
In the water inlet 41 of water service pipe 40, heat exchange cycle next time is carried out.
In conclusion the LED underground lamp of the present invention can effectively dissipate waterproof shell 20 by the cycle heat exchange of water
Heat economizes on resources, and effectively extends the service life of underground lamp.
The LED underground lamp of circulation cooling provided by the present invention, only specific implementation mode of the invention, but the present invention
Protection domain is not limited thereto, and any one skilled in the art in the technical scope disclosed by the present invention, can
Change or replacement are readily occurred in, should all be covered within the scope of the present invention.Therefore, protection scope of the present invention should be with described
Subject to scope of the claims.
Claims (5)
1. a kind of LED underground lamp of circulation cooling, including the waterproof cover that is nested in the lamps and lanterns slot (11) being equipped in ground (10)
Body (20), the waterproof shell is interior to have LED lamp (90), it is characterised in that：It is wrapped on the lateral wall of the waterproof shell (20)
Be covered with heat conduction shell (30), be coated with snakelike water service pipe (40) on the lateral wall of the heat conduction shell, one end of the water service pipe into
The mouth of a river (41) extends on ground (10), other end water outlet (42) is communicated with caching water tank (50), at the water outlet (42)
Water service pipe (40) in be equipped with booster water pump (60), the caching water tank (50), which seals, is embedded in the ground of waterproof shell (20) side
Below face (10), the water inlet (71) of connection water pipe (70) is connected on caching water tank (50), connection water pipe (70) goes out
The mouth of a river (72) is connected with the water inlet (41) of water service pipe (40), from water inlet (71) one end to water outlet on connection water pipe (70)
(72) height of one end gradually reduces, and connection water pipe (70) is arranged under the ground (10) of waterproof shell (20) side；
It is respectively provided with inlet opening (12) and apopore (13), the water inlet under the ground (10) of waterproof shell (20) both sides
Hole (12) is connected to ground (10), and the apopore (13) is connected with caching water tank (50), water inlet on the water service pipe (40)
(41) one end setting is in inlet opening (12), and one end setting of water service pipe (40) upper water-out mouth (42) is in apopore (13)；
The heat conduction shell (30) is set on the lateral wall of waterproof shell (20), and heat conduction shell (30) is by polylith heat-conducting plate (31) group
At uniformly forming multiple thermal vias (32) on the heat-conducting plate；
Under the serpentine-like ground (10) for being distributed in waterproof shell (20) side of connection water pipe (70).
2. the LED underground lamp of circulation cooling according to claim 1, it is characterised in that：The waterproof shell (20) it is interior
Portion is ladder cavity (21), and the top of the ladder cavity is enlarged diameter section slot (211), lower part is reduced diameter section slot
(212), it is inserted with small diameter lamp shell (80) in the reduced diameter section slot, end cap is inserted in the enlarged diameter section slot (211)
(81), the end cap is bolted to connection on the upper surface of the small diameter lamp shell (80), small diameter lamp shell
(80) LED light mainboard (91) is equipped in, the LED lamp (90) is fixed on the upper surface of the LED light mainboard (91), end cap
(81) middle part is implosion guard plate (82), the opposite implosion guard plate (82) of LED lamp (90).
3. the LED underground lamp of circulation cooling according to claim 2, it is characterised in that：The reduced diameter section slot (212) with
The bottom outside wall upper sleeve of the waterproof shell (20) of enlarged diameter section slot (211) intersection has annular support block (100), the ring
Shape supporting block is nested in the lamps and lanterns slot (11) on ground (10), has storage tank (101), the appearance in annular support block (100)
It sets slot to be located between reduced diameter section slot (212) outer wall and the inner wall of annular support block (100), the heat conduction shell (30) and water service pipe
(40) it is arranged in storage tank (101).
4. the LED underground lamp of circulation cooling according to claim 2, it is characterised in that：The small diameter lamp shell (80)
Madial wall on there is annular ring (83), the LED light mainboard (91) is pressed against on the top surface of annular ring (83), LED light mainboard
(91) top surface edge is fixed with annular resilient collar (92), and the annular resilient collar is clamped in LED light mainboard (91) and end cap
(81) between.
5. the LED underground lamp of circulation cooling according to claim 1, it is characterised in that：The water outlet of the water service pipe (40)
Between mouthful (42) and caching water tank (50), it connect the water inlet (71) of water pipe (70) and caches and be equipped with sealing between water tank (50)
It encloses (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272370.XA CN105822961B (en) | 2016-04-27 | 2016-04-27 | A kind of LED underground lamp of circulation cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272370.XA CN105822961B (en) | 2016-04-27 | 2016-04-27 | A kind of LED underground lamp of circulation cooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822961A CN105822961A (en) | 2016-08-03 |
| CN105822961B true CN105822961B (en) | 2018-09-21 |
Family
ID=56527687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272370.XA Active CN105822961B (en) | 2016-04-27 | 2016-04-27 | A kind of LED underground lamp of circulation cooling |
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| Country | Link |
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| CN (1) | CN105822961B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764973B (en) * | 2016-12-30 | 2019-05-10 | 重庆市志益鑫电子科技有限公司 | Mounted LED light radiator structure |
| CN108413308A (en) * | 2018-02-10 | 2018-08-17 | 海宁市顺安照明电器有限公司 | A kind of embedded corridor emergency LED headlamp |
| CN108716632A (en) * | 2018-04-12 | 2018-10-30 | 安徽正飞信息科技有限公司 | A kind of LED underground lamp of moisture-proof easy heat radiation |
| CN109243189B (en) * | 2018-09-29 | 2020-04-10 | 扬州市法马智能设备有限公司 | Solar ground traffic signal lamp |
| CN110319394B (en) * | 2019-07-10 | 2021-12-17 | 广州市升和电子有限公司 | LED landscape underground lamp |
| CN111486423B (en) * | 2020-05-25 | 2022-01-21 | 广东奔豪照明有限公司 | LED spotlight back radiator convenient to disassemble and assemble and assembling method thereof |
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| CN204494099U (en) * | 2015-04-19 | 2015-07-22 | 广东梅雁吉祥水电股份有限公司 | The bulkhead lamp capable that a kind of dust-proof radiating efficiency is high |
| CN204593111U (en) * | 2015-04-29 | 2015-08-26 | 张艳艳 | A kind of water-cooling type height optically focused rectangle asymmetric light distribution LED underground lamp |
| CN205579333U (en) * | 2016-04-27 | 2016-09-14 | 付淑珍 | Lamp buries with circulating radiating LED |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9161478B2 (en) * | 2012-02-24 | 2015-10-13 | Futurewei Technologies, Inc. | Apparatus and method for an active antenna heat sink |
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2016
- 2016-04-27 CN CN201610272370.XA patent/CN105822961B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204494099U (en) * | 2015-04-19 | 2015-07-22 | 广东梅雁吉祥水电股份有限公司 | The bulkhead lamp capable that a kind of dust-proof radiating efficiency is high |
| CN204593111U (en) * | 2015-04-29 | 2015-08-26 | 张艳艳 | A kind of water-cooling type height optically focused rectangle asymmetric light distribution LED underground lamp |
| CN205579333U (en) * | 2016-04-27 | 2016-09-14 | 付淑珍 | Lamp buries with circulating radiating LED |
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| CN105822961A (en) | 2016-08-03 |
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Inventor after: Long Guoqing Inventor before: Fu Shuzhen |
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Effective date of registration: 20170203 Address after: 313000 Huzhou economic and Technological Development Zone, Huzhou, No. seven Ting Road, No. 599, No. Applicant after: HUZHOU KEZHONG ILLUMINATOR Co.,Ltd. Address before: 528000 Foshan, China, Guicheng, South China Sea in the summer of the East and West will be surrounded by industrial zone Zijin City business center, building 2, building Applicant before: Fu Shuzhen |
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Effective date of registration: 20170612 Address after: 528000 Foshan, China, Guicheng, South China Sea in the summer of the East and West will be surrounded by industrial zone Zijin City business center, building 2, building Applicant after: Fu Shuzhen Address before: 313000 Huzhou economic and Technological Development Zone, Huzhou, No. seven Ting Road, No. 599, No. Applicant before: HUZHOU KEZHONG ILLUMINATOR Co.,Ltd. |
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Effective date of registration: 20180810 Address after: 225600 Yang Ling Road, sending Bridge Town, Gaoyou City, Yangzhou, Jiangsu Applicant after: YINGHUI ELECTRIC GROUP CO.,LTD. Address before: 528000 2 floor, business center, Zijin City, Guicheng Xia Xi industrial park, Nanhai District, Foshan, Guangdong Applicant before: Fu Shuzhen |
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Denomination of invention: A circulating heat dissipation LED buried lamp Granted publication date: 20180921 Pledgee: Yangzhou Branch of Societe Generale Bank Co.,Ltd. Pledgor: YINGHUI ELECTRIC GROUP CO.,LTD. Registration number: Y2024980023143 |
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