CN201663782U - Flat heat pipe type LED power supply radiating device - Google Patents
Flat heat pipe type LED power supply radiating device Download PDFInfo
- Publication number
- CN201663782U CN201663782U CN2009202656772U CN200920265677U CN201663782U CN 201663782 U CN201663782 U CN 201663782U CN 2009202656772 U CN2009202656772 U CN 2009202656772U CN 200920265677 U CN200920265677 U CN 200920265677U CN 201663782 U CN201663782 U CN 201663782U
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- power supply
- led power
- hot pipe
- flat hot
- type led
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model relates to a flat heat pipe type LED power supply radiating device comprising a heat sink (1), flat heat pipes (2) and radiating fins (3), wherein the heat sink (1) is attached and fixed on a circuit board (4) in an LED power supply module; one ends of the flat heat pipes (2) are arranged at the top part of the heat sink (1); and the condensing ends of the flat heat pipes (2) are inserted on the radiating fins (3). The flat heat pipes are adopted to carry out radiation on a power supply, and the heat is conducted on the fins by the heat pipes and radiate outwards, thus reducing the working temperature of the LED power supply. Therefore, the flat heat pipe type LED power supply radiating device can effectively reduce the temperature of the power supply, and prolongs the service life of the power supply. In addition, the flat heat pipe type LED power supply radiating device can change the quantity of the heat pipes flexibly according to the power of the LED power supply, thus achieving the ideal radiating effect and being simple and practical. The utility model is a flat heat pipe type LED power supply radiating device with ingenious design, excellent performance, convenience and practicability.
Description
Technical field
The utility model is a kind of flat hot pipe type LED power supply heat sinking device, belongs to the renovation technique of flat hot pipe type LED power supply heat sinking device.
Background technology
Along with the continuous progress of science and technology, the high speed development of semi-conducting material application technology, the low-power LED light source has been widely used in Landscape Lighting, and the high-power LED street lamp also causes the concern of each side more and more.High-power LED street lamp is a kind ofly to light a kind of novel illumination mode that the great power LED group realizes lighting demand by dc low-voltage, has characteristics such as brightness height, color rendering be good.Yet, along with the increase of light-emitting diode quantity and High Power LED etc. are developed successively, the heat that the running of LED street lamp is produced is just progressively soaring, the operating ambient temperature of LED streetlamp driving power supply also raises, can influence the performance of power supply, shorten the life-span of power supply, therefore, the heat abstractor of LED power supply is provided, has become one of important topic that the stakeholder studied of being engaged in this project now.
The utility model content
The purpose of this utility model is to consider the problems referred to above and a kind of flat hot pipe type LED power supply heat sinking device is provided.The utility model is not only saved the space, cost is low, safe in utilization, easy to operate, long service life.
The technical solution of the utility model is: flat hot pipe type LED power supply heat sinking device of the present utility model, include heat sink, flat hot pipe, radiating fin, heat sink attaching and being fixed on the circuit board of LED power module inside, one end of flat hot pipe places heat sink top, and the condensation end of flat hot pipe inserts on the radiating fin.
The condensation end of above-mentioned flat hot pipe inserts in the set jack of radiating fin, and is coated with heat conductive silica gel in the slit of jack.
The set jack of above-mentioned radiating fin is arranged on its vertical geometric center position.
The set jack of above-mentioned radiating fin is a through hole.
Fit in the back side of the circuit board of above-mentioned heat sink bottom surface and LED power module inside, heat sink end face is provided with the groove that is used to install flat hot pipe, and flat hot pipe embeds in the groove at heat sink top, and coats heat conductive silica gel.
Above-mentionedly be provided with through hole in heat sink, heat sink screw by passing through hole is at the back side of the circuit board of LED power module inside.
Above-mentioned LED power module is seated in the box.
Above-mentioned heat sinkly make with the high beryllium oxide of conductive coefficient heat radiation pottery; Above-mentioned radiating fin is made with aluminum alloy materials.
Be provided with the microflute that adopts the high speed spinning process to make in the pipe of above-mentioned flat hot pipe, and flatten processing with flatting mill.
The side of above-mentioned radiating fin is placed can strengthen cross-ventilated acceleration radiator fan.
The utility model is because employing utilizes flat hot pipe that power supply is dispelled the heat, be transmitted to fin on by heat pipe heat and distribute, thereby reduce the structure of the working temperature of LED power supply, therefore, the utility model can effectively reduce the temperature of power supply, prolongs the working life of power supply.In addition, the utility model can change the quantity of heat pipe flexibly according to the power of LED power supply, thereby reaches desirable radiating effect, and is simple and convenient.The utility model is that a kind of design is ingenious, function admirable, convenient and practical flat hot pipe type LED power supply heat sinking device.
Description of drawings
Fig. 1 is a flat hot pipe type LED power supply heat sinking equipments overall structure schematic diagram;
Fig. 2 is the inner single-unit power supply heat sinking of a flat hot pipe type LED power module structural representation;
Fig. 3-1 is heat sink stereogram;
Fig. 3-2 is heat sink vertical view;
Fig. 3-3 is heat sink end view;
Fig. 4 is the structural representation of flat hot pipe;
Fig. 5-1 is the stereogram of radiating fin;
Fig. 5-2 is the vertical view of radiating fin.
Embodiment
Embodiment:
Structural representation of the present utility model as shown in Figure 1, include heat sink 1, flat hot pipe 2, radiating fin 3, heat sink 1 attaches and is fixed on the circuit board 4 of LED power module inside, and an end of flat hot pipe 2 places heat sink 1 top, and the condensation end of flat hot pipe 2 inserts on the radiating fin 3.
The condensation end of above-mentioned flat hot pipe 2 inserts in the set jack 31 of radiating fin 3, and is coated with heat conductive silica gel in the slit of jack 31.Above-mentioned radiating fin 3 set jacks 31 are arranged on its vertical geometric center position.In the present embodiment, above-mentioned radiating fin 3 set jacks 31 are through hole.
Fit in the back side of the circuit board 4 of above-mentioned heat sink 1 bottom surface and LED power module inside, heat sink 1 end face is provided with the groove 11 that is used to install flat hot pipe 2, and flat hot pipe 2 embeds in the groove 11 at heat sink 1 top, and coats heat conductive silica gel.The groove 11 at heat sink 1 top both can be used for fixedly flat hot pipe, also increase heat sink 1 with the contact area of flat hot pipe 2.Heat sink 1 and flat hot pipe 2 between be coated with heat conductive silica gel, can improve heat transfer efficiency.
For ease of installing and fixing, be provided with through hole 12 in above-mentioned heat sink 1, heat sink 1 screw by passing through hole 12 is at the back side of the circuit board 4 of LED power module inside.
Above-mentioned LED power module is seated in the box, according to the needs that reality is used, can place some LED power modules in the box, every LED power module all by heat sink 1 and flat hot pipe 2 be connected with radiating fin 3.
The beryllium oxide heat radiation pottery that above-mentioned heat sink 1 usefulness conductive coefficient is high is made, by the sintering process moulding; Above-mentioned radiating fin 3 usefulness aluminum alloy materials are made.In the present embodiment, heat sink 1 size is 30mm * 30mm * 4mm, and the wide of the set groove 11 in its top is 8mm, is 2mm deeply.The condensation end of flat hot pipe 2 is flat, and thickness is 2mm, is provided with the microflute that adopts the high speed spinning process to make in the pipe of above-mentioned flat hot pipe 2, and flattens processing with flatting mill.The thickness of each fin of radiating fin 3 is 0.5mm, is spaced apart 5mm between the fin.
The side of above-mentioned radiating fin 3 is placed can strengthen cross-ventilated acceleration radiator fan.
The utility model is when making, heat sink 1 makes by sintering process, heat sink 1 circuit board 4 back sides that are attached to LED power module inside, be screwed, then flat hot pipe 2 is embedded in the groove 11 at heat sink 1 top, and coat heat conductive silica gel, some LED power modules are placed in the box, the condensation end of flat hot pipe 2 inserts in the set jack 31 of radiating fin 3, and is coated with heat conductive silica gel in the slit of jack 31.Place fan and carry out forced convertion near fin, radiating effect can be better.
Claims (10)
1. flat hot pipe type LED power supply heat sinking device, it is characterized in that including heat sink (1), flat hot pipe (2), radiating fin (3), heat sink (1) attaches and is fixed on the circuit board (4) of LED power module inside, one end of flat hot pipe (2) places the top of heat sink (1), and the condensation end of flat hot pipe (2) inserts on the radiating fin (3).
2. flat hot pipe type LED power supply heat sinking device according to claim 1 is characterized in that the condensation end of above-mentioned flat hot pipe (2) inserts in the set jack (31) of radiating fin (3), and be coated with heat conductive silica gel in the slit of jack (31).
3. flat hot pipe type LED power supply heat sinking device according to claim 2 is characterized in that the set jack of above-mentioned radiating fin (3) (31) is arranged on its vertical geometric center position.
4. flat hot pipe type LED power supply heat sinking device according to claim 3 is characterized in that the set jack of above-mentioned radiating fin (3) (31) is a through hole.
5. according to each described flat hot pipe type LED power supply heat sinking device of claim 1 to 4, fit in the back side that it is characterized in that the circuit board (4) of the bottom surface of above-mentioned heat sink (1) and LED power module inside, the end face of heat sink (1) is provided with the groove (11) that is used to install flat hot pipe (2), flat hot pipe (2) embeds in the groove (11) at heat sink (1) top, and coats heat conductive silica gel.
6. flat hot pipe type LED power supply heat sinking device according to claim 5 is characterized in that being provided with in above-mentioned heat sink (1) through hole (12), and heat sink (1) screw by passing through hole (12) is at the back side of the circuit board (4) of LED power module inside.
7. flat hot pipe type LED power supply heat sinking device according to claim 6 is characterized in that above-mentioned LED power module is seated in the box.
8. flat hot pipe type LED power supply heat sinking device according to claim 7 is characterized in that above-mentioned heat sink (1) make with the high beryllium oxide of conductive coefficient heat radiation pottery; Above-mentioned radiating fin (3) is made with aluminum alloy materials.
9. flat hot pipe type LED power supply heat sinking device according to claim 8 is characterized in that being provided with the microflute that adopts the high speed spinning process to make in the pipe of above-mentioned flat hot pipe (2), and flattens processing with flatting mill.
10. flat hot pipe type LED power supply heat sinking device according to claim 9 is characterized in that the side placement of above-mentioned radiating fin (3) can be strengthened cross-ventilated acceleration radiator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202656772U CN201663782U (en) | 2009-12-25 | 2009-12-25 | Flat heat pipe type LED power supply radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202656772U CN201663782U (en) | 2009-12-25 | 2009-12-25 | Flat heat pipe type LED power supply radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201663782U true CN201663782U (en) | 2010-12-01 |
Family
ID=43234197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202656772U Expired - Fee Related CN201663782U (en) | 2009-12-25 | 2009-12-25 | Flat heat pipe type LED power supply radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201663782U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143669A (en) * | 2009-12-25 | 2011-08-03 | 阳江市新力工业有限公司 | Flat heat-pipe type LED (light-emitting diode) power radiating device |
| CN105338792A (en) * | 2015-11-16 | 2016-02-17 | 余原生 | Heat conducting structure of heat pipe and preparation process thereof |
| CN106304750A (en) * | 2015-05-15 | 2017-01-04 | 富瑞精密组件（昆山）有限公司 | Radiator and its preparation method |
| US10168041B2 (en) | 2014-03-14 | 2019-01-01 | Dyson Technology Limited | Light fixture |
-
2009
- 2009-12-25 CN CN2009202656772U patent/CN201663782U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102143669A (en) * | 2009-12-25 | 2011-08-03 | 阳江市新力工业有限公司 | Flat heat-pipe type LED (light-emitting diode) power radiating device |
| US10168041B2 (en) | 2014-03-14 | 2019-01-01 | Dyson Technology Limited | Light fixture |
| CN106304750A (en) * | 2015-05-15 | 2017-01-04 | 富瑞精密组件（昆山）有限公司 | Radiator and its preparation method |
| CN105338792A (en) * | 2015-11-16 | 2016-02-17 | 余原生 | Heat conducting structure of heat pipe and preparation process thereof |
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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 |
Granted publication date: 20101201 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |