CN204437768U - Liquid cooling type led lamp - Google Patents
Liquid cooling type led lamp Download PDFInfo
- Publication number
- CN204437768U CN204437768U CN201520061298.7U CN201520061298U CN204437768U CN 204437768 U CN204437768 U CN 204437768U CN 201520061298 U CN201520061298 U CN 201520061298U CN 204437768 U CN204437768 U CN 204437768U
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- Prior art keywords
- liquid cooling
- case
- cooling case
- led lamp
- aluminium base
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of liquid cooling type LED lamp, the LED lamp bar comprising aluminium base, lamp housing and be arranged on below aluminium base, and the upper end of described aluminium base is provided with liquid cooling apparatus; Liquid cooling apparatus comprises lower liquid cooling case, upper liquid cooling case and some liquid cooling conduits, lower liquid cooling case is arranged on the upper end of aluminium base, the lower end of described liquid cooling conduit be connected with lower liquid cooling case and with the inner space of lower liquid cooling case, the upper end of liquid cooling conduit be connected with upper liquid cooling case and with the inner space of upper liquid cooling case, described lower liquid cooling case is built with heat-conducting liquid, and the height of described heat-conducting liquid is between 1/2 to 2/3 of lower liquid cooling case height.Rely on liquid cooling apparatus, strengthen the heat radiator effect to LED aluminium base, extend the service life of light fixture.
Description
Technical field
The utility model relates to a kind of liquid cooling type LED lamp.
Background technology
Existing LED light fixture generally comprises LED light source, heat transfer sheet and radiator, LED light source comprises aluminium base and is laid in the LED illuminating circuit on the front of aluminium base, heat transfer sheet is fixedly installed on aluminium base, fit in the bottom surface of heat transfer sheet and the back side of aluminium base, radiator comprises heat-radiating substrate and groups of fins, the bottom surface of heat-radiating substrate and the end face of heat transfer sheet are fitted, and groups of fins is made up of multiple fin be disposed on heat-radiating substrate.When LED light source luminescent, the heat that LED produces is delivered on heat transfer sheet by aluminium base, heat is delivered on the heat-radiating substrate of radiator by heat transfer sheet again, is delivered in air finally by groups of fins, reaches the object of LED light source being carried out to radiating and cooling thus.
But, heat from LED light source to aluminium base to heat transfer sheet again to radiator, due to by aluminium or copper transferring heat speed slower, so that there is a larger temperature difference (usually can reach tens degree) in LED light source and radiator, thus, LED light source still works in high temperature environments, reduces the service life of LED light source.
Utility model content
For the problems referred to above, the utility model proposes liquid cooling type LED lamp.
For solving this technical problem, the utility model takes following scheme: a kind of liquid cooling type LED lamp, the LED lamp bar comprising aluminium base, lamp housing and be arranged on below aluminium base, and the upper end of described aluminium base is provided with liquid cooling apparatus;
Described liquid cooling apparatus comprises lower liquid cooling case, upper liquid cooling case and some liquid cooling conduits, described lower liquid cooling case is arranged on the upper end of aluminium base, the lower end of described liquid cooling conduit be connected with lower liquid cooling case and with the inner space of lower liquid cooling case, the upper end of described liquid cooling conduit be connected with upper liquid cooling case and with the inner space of upper liquid cooling case, described lower liquid cooling case is built with heat-conducting liquid, and the height of described heat-conducting liquid is between 1/2 to 2/3 of lower liquid cooling case height.
Further, be also provided with at least 1 cooling fan between described upper liquid cooling case and lower liquid cooling case, the air-out of described cooling fan is in being horizontally disposed with.
Further, the upper end of described upper liquid cooling case is provided with safety relief valve.
Further, the upper surface of described upper liquid cooling case arranges semiconductor chilling plate, this semiconductor chilling plate and control Electricity Federation.
Further, heat conduction layer of paste is provided with between described lower liquid cooling case and aluminium base.
Further, the quantity of described cooling fan is 2, and two cooling fans are separately positioned on the both sides of liquid cooling conduit group.
Further, described liquid cooling conduit is up-narrow and down-wide cone pipe.
By adopting preceding solution, the beneficial effects of the utility model are: rely on liquid cooling apparatus, strengthen the heat radiator effect to LED aluminium base, extend the service life of light fixture.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model LED;
Fig. 2 is the schematic diagram of liquid cooling apparatus;
Wherein, 1, aluminium base, 2, LED lamp bar, 3, liquid cooling apparatus, 31, lower liquid cooling case, 32, upper liquid cooling case, 33, liquid cooling conduit, 4, cooling fan, 5, semiconductor chilling plate, 6, safety relief valve, 7, heat conduction layer of paste.
Detailed description of the invention
Now with specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
Disclose a kind of liquid cooling type LED lamp with reference to figure 1 the present embodiment, comprise aluminium base 1, lamp housing and be arranged on the LED lamp bar 2 below aluminium base 1, the upper end of aluminium base 1 is provided with liquid cooling apparatus 3.
As shown in Figure 2, liquid cooling apparatus 3 comprises lower liquid cooling case 31, upper liquid cooling case 32 and some liquid cooling conduits 33, lower liquid cooling case 31 is arranged on the upper end of aluminium base 1, the lower end of liquid cooling conduit 33 be connected with lower liquid cooling case 31 and with the inner space of lower liquid cooling case 31, the upper end of liquid cooling conduit 33 be connected with upper liquid cooling case 32 and with the inner space of upper liquid cooling case 32, lower liquid cooling case 31 is built with heat-conducting liquid, and the height of heat-conducting liquid is between 1/2 to 2/3 of lower liquid cooling case 31 height.It is for security consideration that heat-conducting liquid does not fill lower liquid cooling case 31 main purpose, and the entirety of heat-conducting liquid has abundant spatial movement in lower liquid cooling case 31.
Also be provided with 2 cooling fans 4 between upper liquid cooling case 32 and lower liquid cooling case 31, the air-out of cooling fan 4 is in being horizontally disposed with.2 cooling fans 4 are separately positioned on the both sides of 33 groups, liquid cooling conduit.
For improving the security of liquid cooling apparatus 3, avoid the air pressure in liquid cooling case 32 too high and burst, the upper end of upper liquid cooling case 32 is provided with safety relief valve 6, for shedding pressure in casing in time.
The upper surface of upper liquid cooling case 32 arranges semiconductor chilling plate 5, this semiconductor chilling plate 5 and control Electricity Federation.Semiconductor chilling plate 5 is mainly used in reducing the temperature in upper liquid cooling case 32, thus the steam of heat-conducting liquid can be liquefied afterwards in liquid cooling case 32 on entering.
Heat conduction layer of paste 7 is provided with between lower liquid cooling case 31 and aluminium base 1.The setting of heat conduction layer of paste 7, mainly in order to improve the heat transfer efficiency between aluminium base 1 and lower liquid cooling case 31, makes the conductive fluid physical efficiency in lower liquid cooling case 31 fully absorb heat on aluminium base 1.
Liquid cooling conduit 33 is up-narrow and down-wide cone pipe.The liquid cooling conduit 33 of cone structure can make the steam of heat-conducting liquid in conduit, retain a percentage of the total profits for the enterprise's own use the longer time, thus makes liquid cooling conduit 33 fully absorb heat radiation.
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (7)
1. liquid cooling type LED lamp, is characterized in that, comprise aluminium base (1), lamp housing and be arranged on the LED lamp bar (2) of aluminium base (1) below, the upper end of described aluminium base (1) is provided with liquid cooling apparatus (3);
Described liquid cooling apparatus (3) comprises lower liquid cooling case (31), upper liquid cooling case (32) and some liquid cooling conduits (33), described lower liquid cooling case (31) is arranged on the upper end of aluminium base (1), the lower end of described liquid cooling conduit (33) be connected with lower liquid cooling case (31) and with the inner space of lower liquid cooling case (31), the upper end of described liquid cooling conduit (33) be connected with upper liquid cooling case (32) and with the inner space of upper liquid cooling case (32), described lower liquid cooling case (31) is built with heat-conducting liquid, the height of described heat-conducting liquid be positioned at lower liquid cooling case (31) height 1/2 to 2/3 between.
2. liquid cooling type LED lamp according to claim 1, is characterized in that, be also provided with at least 1 cooling fan (4) between described upper liquid cooling case (32) and lower liquid cooling case (31), the air-out of described cooling fan (4) is in being horizontally disposed with.
3. liquid cooling type LED lamp according to claim 1, is characterized in that, the upper end of described upper liquid cooling case (32) is provided with safety relief valve (6).
4. liquid cooling type LED lamp according to claim 1, is characterized in that, the upper surface of described upper liquid cooling case (32) arranges semiconductor chilling plate (5), this semiconductor chilling plate (5) and control Electricity Federation.
5. liquid cooling type LED lamp according to claim 1, is characterized in that, is provided with heat conduction layer of paste (7) between described lower liquid cooling case (31) and aluminium base (1).
6. liquid cooling type LED lamp according to claim 2, is characterized in that, the quantity of described cooling fan (4) is 2, and two cooling fans (4) are separately positioned on the both sides that liquid cooling conduit (33) is organized.
7. liquid cooling type LED lamp according to claim 1, is characterized in that, described liquid cooling conduit (33) is up-narrow and down-wide cone pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061298.7U CN204437768U (en) | 2015-01-28 | 2015-01-28 | Liquid cooling type led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061298.7U CN204437768U (en) | 2015-01-28 | 2015-01-28 | Liquid cooling type led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437768U true CN204437768U (en) | 2015-07-01 |
Family
ID=53605633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061298.7U Expired - Fee Related CN204437768U (en) | 2015-01-28 | 2015-01-28 | Liquid cooling type led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204437768U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133481A1 (en) * | 2017-01-18 | 2018-07-26 | 福建省中科生物股份有限公司 | Easily shaped liquid cooling heat-dissipating module of led lamp |
| CN109027784A (en) * | 2018-07-02 | 2018-12-18 | 六安市叶集区鸿钢电力安装工程有限公司 | A kind of LED light for capableing of high efficiency and heat radiation |
| WO2022021569A1 (en) * | 2020-07-30 | 2022-02-03 | 苏州讯能光电科技有限公司 | Led lamp having ventilation and heat dissipation structure |
-
2015
- 2015-01-28 CN CN201520061298.7U patent/CN204437768U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018133481A1 (en) * | 2017-01-18 | 2018-07-26 | 福建省中科生物股份有限公司 | Easily shaped liquid cooling heat-dissipating module of led lamp |
| US10634335B2 (en) | 2017-01-18 | 2020-04-28 | Fujian Sanan Sino-Science Photobiotech Co., Ltd. | Easily formed liquid cooling module of an LED lamp |
| CN109027784A (en) * | 2018-07-02 | 2018-12-18 | 六安市叶集区鸿钢电力安装工程有限公司 | A kind of LED light for capableing of high efficiency and heat radiation |
| CN109027784B (en) * | 2018-07-02 | 2021-02-02 | 嘉兴联赢科技有限公司 | LED lamp capable of efficiently dissipating heat |
| WO2022021569A1 (en) * | 2020-07-30 | 2022-02-03 | 苏州讯能光电科技有限公司 | Led lamp having ventilation and heat dissipation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20170128 |