CN203907552U - Lamp heat sink and LED mining lamp - Google Patents
Lamp heat sink and LED mining lamp Download PDFInfo
- Publication number
- CN203907552U CN203907552U CN201420301499.5U CN201420301499U CN203907552U CN 203907552 U CN203907552 U CN 203907552U CN 201420301499 U CN201420301499 U CN 201420301499U CN 203907552 U CN203907552 U CN 203907552U
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- Prior art keywords
- lamp
- source plate
- fin module
- thermal source
- heat pipe
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Abstract
The utility model relates to a lamp heat sink. The lamp heat sink comprises a heat source board, a plurality of heat sink modules, a fixing board and a fan, wherein the heat sink modules are combined in an annular array mode, an air channel is formed in the middle, the upper end of each heat sink module is fixed to the fixing board, and the lower end of each heat sink module is fixed to the heat source board and makes contact with the heat source board; each heat sink module is provided with an air hole, and the air channel is communicated with the outside through the air holes; a through hole is formed in the middle of the fixing board, the fan is arranged on the through hole of the fixing board, and the through hole and the fan are arranged on the inlet at the top of the air channel. The lamp heat sink is good in heat sink performance, high in supporting power and capable of replacing traditional lamps or achieving indepedent illumination on a large scale.
Description
Technical field
The utility model belongs to LED lighting technical field, specifically relates to a kind of lamp radiator and LED bulkhead lamp capable.
Background technology
Along with the life idea of low-carbon environment-friendly is more and more universal, increasing conventional lamp is progressively substituted by the LED light fixture of energy-conserving and environment-protective, high-power conventional lamp is difficult to day by day be shown especially by man-to-man substitution problem, when the conventional lamp that exceedes 1500W when power need to be replaced, how to realize in equal brightness situation man-to-man replacement, reduce alternative costs, large area is replaced original conventional lights, accelerates energy-conserving and environment-protective process, and high power LED lamp is more and more widely used.
The heat radiation of existing high power LED lamp, mainly to continue to use the passive heat radiation of tradition that increases radiator area, the copper pipe technology adopting also only limits to be interspersed in radiator, the radiating effect that can play is very undesirable, cannot meet the demand of high power LED lamp at all, the reflection shield matching is with it traditional taper planar design, and luminous intensity distribution is poor, light emission rate is low, lighting angle is fixed, and is difficult to meet diversification lighting demand.
Utility model content
For high power LED lamp heat radiation deficiency of the prior art and the poor problem of luminous intensity distribution, the purpose of this utility model is to provide a kind of lamp radiator, by being combined, adopting fan to carry out active heat radiation to LED light fixture with heat-conducting copper pipe to radiator structure design, heat dispersion is better, make lamp life longer, energy-conserving and environment-protective sustainable development.
Another object of the present utility model is to provide a kind of LED bulkhead lamp capable, adopts above-mentioned lamp radiator, and scioptics combine with the reflection shield of fish scale sheet simultaneously, and light usefulness improves, and brightness is higher.
For achieving the above object, the utility model is to realize by following technical scheme:
A kind of lamp radiator is provided, comprise thermal source plate, multiple fin module, fixed head and fan, described multiple fin module circular array is carried out group and is incorporated in middle one-tenth one air duct, the upper end of fin module is fixed on fixed head, and the lower end stationary heat source plate of fin module also contacts with thermal source plate; Described fin module is provided with passage, and passage makes air duct and exterior; In the middle of fixed head, be through hole, fan is arranged on the through hole of fixed head, and through hole and fan are placed in the top entrance of air duct.
Through hole can be circular port or elliptical aperture, increase the index of lamp radiator inner air convection, improve heat dispersion, can fast the internal temperature of air duct be distributed to outside by fan and through hole, thereby can reduce the height of radiator to reach radiator lighter.
In an embodiment of technique scheme, described fin module comprises sheet and heat radiation outer plate in heat radiation, and in heat radiation, sheet and heat radiation outer plate are by slot punching press or integrally welded.
Further, in described radiator, sheet is provided with at least one radiating fin inwardly extending in air duct.The surface of described radiating fin is provided with many strias, increases its surface area, improves radiating surface.
In an embodiment of technique scheme, lamp radiator also comprises heat pipe, and the bottom of heat pipe contacts with thermal source plate, and heat pipe top is placed in fin module and contacts.
Further, described thermal source plate is provided with the elongated slot for placing heat pipe bottom, and heat pipe bottom is combined by punching press interference fit and thermal source plate.In described fin module, be provided with the draw-in groove of placing heat pipe top, the draw-in groove of heat pipe top and fin module is combined by punching press interference.
A kind of LED bulkhead lamp capable is provided, comprises above-described lamp radiator.
In an embodiment of above-mentioned LED bulkhead lamp capable, LED bulkhead lamp capable also comprises reflection shield, lens, lamp pearl and top cover, described lamp pearl and reflection shield are fixed on thermal source plate, lens are arranged on thermal source plate by briquetting and are placed in lamp pearl top, described top cover is arranged on fixed head, fan is positioned at the inside of top cover, and on top cover, top is also provided with suspension ring.Further, the inwall of described reflection shield is provided with the lines of fish scale sheet.
The technical solution of the utility model, its beneficial effect is in: perfect heat-dissipating, supports that power is high, can large area replace conventional lamp or illumination separately.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the lamp radiator in embodiment.
Fig. 2 is the combination schematic diagram of the multiple fin modules in embodiment.
Fig. 3 is the decomposing schematic representation of the multiple fin modules in embodiment.
Fig. 4 is the schematic diagram of the fin module in embodiment.
Fig. 5 is the schematic diagram with the LED bulkhead lamp capable of lamp radiator in embodiment.
Fig. 6 is the decomposing schematic representation of LED bulkhead lamp capable in Fig. 5.
Detailed description of the invention
In order to understand better the utility model, below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is described in further detail.
Shown in Fig. 1-4, in figure, screw is not shown, the lamp radiator of the present embodiment, comprise thermal source plate 10, multiple fin modules 12, heat pipe 11, fixed head 13 and fan 14, combined by six groups of fin module circular array, radiator after combination is hexagonal configuration, the centre of radiator is hollow and forms an air duct 15, wherein fin module comprises sheet 122 and heat radiation outer plate 121 in heat radiation, in heat radiation, sheet and heat radiation outer plate are by slot punching press or integrally welded, in radiator, sheet is provided with at least one radiating fin 123 inwardly extending in air duct, shown in figure, be two radiating fins, be provided with many strias 124 on the surface of radiating fin, to increase the surface area of heat radiation.The upper end of fin module is fixed on fixed head, and the lower end stationary heat source plate of fin module also contacts with thermal source plate; Fin module is provided with multiple passages 125, and passage 125 makes air duct 15 communicate with external environment condition; In the middle of fixed head 13, be designed to through hole 131, using the entrance as air duct, fan 14 is arranged on the through hole of fixed head, and through hole and fan are placed in the top entrance of air duct.When lamp radiator work, by the effect of fan, the air duct in lamp radiator and external rings form cross-ventilation, thereby light fixture is carried out to active heat radiation.Fin material is aluminium, also can select copper, magnesium alloy or kirsite.
The heat that can accelerate on thermal source plate that arranges of heat pipe 11 flows to fin module 12, and the bottom of heat pipe contacts with thermal source plate, and heat pipe top is placed in fin module and contacts.On thermal source plate 10, be provided with the elongated slot 101 for placing heat pipe bottom, heat pipe bottom is combined by punching press interference fit and thermal source plate, in fin module 12, be provided with the draw-in groove 126 of placing heat pipe top, the draw-in groove of heat pipe top and fin module is combined by punching press interference, heat pipe can be solid tubes or hollow pipe, and the material of heat pipe is copper or aluminium; When for hollow pipe, in it, can be perfused with liquid and vacuumize, liquid is water, ammonia or freon.
With reference to Fig. 5, shown in Fig. 6, in figure, screw is not shown, a kind of LED bulkhead lamp capable of the lamp radiator with the present embodiment, comprise lamp radiator, reflection shield 2, lens 3, lamp pearl 4 and top cover 5, lamp pearl and reflection shield are fixed on thermal source plate 10, lens are arranged on thermal source plate by briquetting 31 and are placed in lamp pearl top, between lens and thermal source plate, be also provided with water-proof silica-gel circle 32, top cover is arranged on fixed head, fan is positioned at the inside of top cover, top cover top is also provided with suspension ring 51, the inwall of reflection shield is provided with the lines 21 of fish scale sheet, can flexible combination go out any rising angle simultaneously, light emission rate promotes more than 15%, whole lamp directly adopts high-voltage LED lamp pearl, without traditional LED constant-current supply, directly use city's electric drive, significantly alleviate whole lamp weight, reduce LED product fraction defective, properties of product are more stable, more high-quality material benefit of cost performance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; should be understood that; for the person of ordinary skill of the art; every any amendment of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a lamp radiator, it is characterized in that, comprise thermal source plate, multiple fin module, fixed head and fan, described multiple fin module circular array is carried out group and is incorporated in middle one-tenth one air duct, the upper end of fin module is fixed on fixed head, and the lower end stationary heat source plate of fin module also contacts with thermal source plate; Described fin module is provided with passage, and passage makes air duct and exterior; In the middle of fixed head, be through hole, fan is arranged on the through hole of fixed head, and through hole and fan are placed in the top entrance of air duct.
2. lamp radiator according to claim 1, is characterized in that, described fin module comprises sheet and heat radiation outer plate in heat radiation, and in heat radiation, sheet and heat radiation outer plate are by slot punching press or integrally welded.
3. lamp radiator according to claim 2, is characterized in that, in described radiator, sheet is provided with at least one radiating fin inwardly extending in air duct.
4. lamp radiator according to claim 3, is characterized in that, the surface of described radiating fin is provided with many strias.
5. lamp radiator according to claim 1, is characterized in that, also comprises heat pipe, and the bottom of heat pipe contacts with thermal source plate, and heat pipe top is placed in fin module and contacts.
6. lamp radiator according to claim 5, is characterized in that, described thermal source plate is provided with the elongated slot for placing heat pipe bottom, and heat pipe bottom is combined by punching press interference fit and thermal source plate.
7. lamp radiator according to claim 6, is characterized in that, is provided with the draw-in groove of placing heat pipe top in described fin module, and the draw-in groove of heat pipe top and fin module is combined by punching press interference.
8. a LED bulkhead lamp capable, is characterized in that, comprises the lamp radiator described in claim 1-7 any one.
9. LED bulkhead lamp capable according to claim 8, it is characterized in that, also comprise reflection shield, lens, lamp pearl and top cover, described lamp pearl and reflection shield are fixed on thermal source plate, lens are arranged on thermal source plate by briquetting and are placed in lamp pearl top, described top cover is arranged on fixed head, and fan is positioned at the inside of top cover, and top cover top is also provided with suspension ring.
10. LED bulkhead lamp capable according to claim 9, is characterized in that, the inwall of described reflection shield is provided with the lines of fish scale sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301499.5U CN203907552U (en) | 2014-06-06 | 2014-06-06 | Lamp heat sink and LED mining lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420301499.5U CN203907552U (en) | 2014-06-06 | 2014-06-06 | Lamp heat sink and LED mining lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907552U true CN203907552U (en) | 2014-10-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420301499.5U Expired - Fee Related CN203907552U (en) | 2014-06-06 | 2014-06-06 | Lamp heat sink and LED mining lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387438A (en) * | 2015-12-24 | 2016-03-09 | 刘树泽 | Cooling suite of LED project lamp |
| CN111720805A (en) * | 2020-07-17 | 2020-09-29 | 扬州大学 | High-power LED lamp heat abstractor |
-
2014
- 2014-06-06 CN CN201420301499.5U patent/CN203907552U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387438A (en) * | 2015-12-24 | 2016-03-09 | 刘树泽 | Cooling suite of LED project lamp |
| CN105387438B (en) * | 2015-12-24 | 2018-05-25 | 中山市国丰光电科技有限公司 | The heat dissipation external member of LED projector lamp |
| CN111720805A (en) * | 2020-07-17 | 2020-09-29 | 扬州大学 | High-power LED lamp heat abstractor |
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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: 20141029 Termination date: 20160606 |