CN201527997U - Radiating structure of light-emitting diode (LED) - Google Patents
Radiating structure of light-emitting diode (LED) Download PDFInfo
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- CN201527997U CN201527997U CN2009201988431U CN200920198843U CN201527997U CN 201527997 U CN201527997 U CN 201527997U CN 2009201988431 U CN2009201988431 U CN 2009201988431U CN 200920198843 U CN200920198843 U CN 200920198843U CN 201527997 U CN201527997 U CN 201527997U
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Abstract
The utility model relates to a radiating structure of a light-emitting diode (LED), which mainly comprises a radiating module consisting of a radiating material and a heat conducting material; the radiating material is formed by radiating fins used for being matched with related cooling mechanisms so as to generate heat exchange function; the heat conducting material is a grid-shaped body formed by a plurality of heat conducting parts which are arranged in a mutually crossed way, and the heat conducting parts are respectively contacted with a heat source body and the radiating material; the bottom surface of the radiating material is provided with a groove for the heat conducting parts of the heat conducting material to embed; the heat conducting material and the radiating material as well as the heat conducting material and the heat source body are connected with each other by high-heat conducting interface materials; and as the contact range with the radiating material can be greatly improved, waste heat can be uniformly distributed on the radiating material, thus further improving the whole radiating efficiency.
Description
Technical field
What the present invention relates to is that a kind of used heat of heat source body that can make conducts to radiative material uniformly through the heat conduction material, and increases the cross-ventilation effect, and then promotes the heat abstractor of integral heat sink efficient
Background technology
Figure 1 shows that the radiating module that a kind of chip is generally habitual, this radiating module mainly includes one group of radiating fin 1 and a heat pipe 2 that contacts with heat source body (figure slightly) formation heat conduction constitutes; Via the conduction of heat of heat pipe 2, the used heat that heat source body is produced is passed to radiating fin 1, sees through and radiating fin 1 and the thermal convection effect that surrounding air produces thermal energy exchange, reaches the purpose that allows heat source body lower the temperature.
Because, the existing radiating module that uses heat pipe 2 as heat conduction component between heat source body and the radiating fin 1, mostly be to adopt directly to design with radiating fin 1 and heat source body contacting structure respectively with 2 two pipe ends of heat pipe, therefore can't allow the used heat of heat source body evenly conduct to entire heat dissipation fin 1, perhaps can be via the mode that increases heat pipe, the used heat that disperses heat source body, but its effect is still quite limited.
Even, the inner space of many electric devices also is not suitable for allowing a large amount of heat pipes contact with radiating fin 1 and heat source body respectively with two pipe end, and then must give up the advantage that heat pipe has heat conduction efficiency, and directly contact with heat source body by radiating fin, or change by other heat-conductive assemblies as the heat conduction component between heat source body and the radiating fin, so that can't effectively promote integral heat sink efficient.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, and a kind of cross-ventilation effect that can promote is provided, make used heat be uniformly distributed in fin, and then significantly promote the light emitting diode (LED) radiating structure of integral heat sink efficient.
The objective of the invention is to finish by following technical solution, it mainly comprises a radiating module of being made up of radiative material and heat conduction material, and described radiative material is the fin formation that produces the thermal energy exchange effect with relevant cooling mechanism in order to cooperate; The latticed body of described heat conduction material for being made up of in mutual cross arrangement mode some heat-conducting pieces, described heat-conducting piece contacts with heat source body and radiative material respectively.
Described radiative material bottom surface is provided with the groove for the heat-conducting piece embedding of heat conduction material; Between this heat conduction material and this radiative material, and be connected by high heat conducting interface material between this heat conduction material and this heat source body.
Described high heat conducting interface material is tin cream or heat-conducting glue.
The face in addition that described heat conduction material corresponds to radiative material engages is provided with the pressuring piece that closely contacts in order to formation heat conduction material and radiative material.
Tabular body or the strip body of described pressuring piece for making by steel or plastics.
Described pressuring piece is in the clinching mode or with screw locking mode and radiative material Joint.
Described heat-conducting piece is the copper-alloy pipe-material of wide plate shape cross sectional configurations or circular cross section configuration or flat cross sectional configurations or the heat pipe that aluminium alloy pipe constitutes.
Described heat pipe constitutes grid-like heat conduction material in the cross arrangement mode
Described heat pipe is that the heat pipe that is arranged in the top is adopted the latticed body that is arranged as the parallelogram shape or disposes or dispose or form in mutual cross arrangement mode in the mode of mutual butt joint in interlaced mode in the mode of outwards tiltedly stretching from the thermal source center.
Described heat conduction material with the heat pipe arrangement mode of cross arrangement become grid-like or with the heat pipe of cross arrangement be with the heat pipe that is arranged in the top adopt with the mode of outwards tiltedly stretching from the thermal source center be arranged as the parallelogram shape be arranged in the top heat pipe be with interlaced mode dispose or be arranged in the top heat pipe be that mode with mutual butt joint disposes.
The present invention is made of a radiative material and a heat conduction material, is contacted with heat source body by the heat conduction material, sees through the heat conduction material used heat that heat source body produced is conducted to radiative material release; Wherein, the latticed body that the heat conduction material is made up of in mutual cross arrangement mode some heat-conducting pieces, and the heat conduction material can be heat pipe, heat conductive rod, conducting strip, heat-conducting plate or thermal conductive wire, contact with heat source body and radiative material respectively by cross one another heat-conducting piece, make the used heat of heat source body conduct to radiative material uniformly through heat-conducting piece, and increase the cross-ventilation effect, and then promote the radiating efficiency of integral heat sink module.
One of advantage of the present invention is that each heat-conducting piece is to be tiled in the radiative material bottom surface, therefore can significantly promote the contact range with radiative material, can make used heat be uniformly distributed in radiative material, and then promote whole radiating efficiency.
Two of advantage of the present invention is can improve the cross-ventilation effect by the latticed body that the mutual cross arrangement of some heat-conducting pieces is formed, and then promotes the overall thermal efficient of loosing.
Three of advantage of the present invention is that each heat-conducting piece is to be tiled between radiative material and the heat source body, can effectively control the volume of integral heat sink module, reduces the use object restriction of radiating module.
Description of drawings
Fig. 1 is the radiating module structure schematic diagram of prior art.
Fig. 2 is first embodiment of the present invention radiating module stereoscopic figure.
Fig. 3 is a first embodiment of the present invention heat conduction equipment structure plane graph.
Fig. 4 is a first embodiment of the present invention radiating module structure cutaway view.
Fig. 5 is a first embodiment of the present invention heat pipe section structure cutaway view.
Fig. 6 is a second embodiment of the present invention heat pipe section structure cutaway view.
Fig. 7 is a third embodiment of the present invention heat pipe section structure cutaway view.
Fig. 8 is a fourth embodiment of the present invention heat conduction equipment structure stereogram.
Fig. 9 is a fifth embodiment of the present invention heat conduction equipment structure stereogram.
Figure 10 is a sixth embodiment of the present invention radiating module structure cutaway view.
Figure 11 is a seventh embodiment of the present invention radiating module structure end view.
Embodiment
Above-mentioned illustrated label is:
1, radiating fin 12, heat conduction material
2, heat pipe 121, heat-conducting piece
10, radiating module 13, pressuring piece
11, radiative material 20, heat source body
111, radiating fin 30, high heat-conducting interface material
112, groove
The present invention will be described in detail below in conjunction with drawings and Examples:
As Fig. 2, shown in Figure 3, radiating module 10 of the present invention includes: a radiative material 11, and a heat conduction material 12; Wherein:
The latticed body of heat conduction material 12 for forming in mutual cross arrangement mode by some heat-conducting pieces 121, as shown in Figure 4, contact with heat source body 20 and radiative material 11 respectively by cross one another heat-conducting piece 121, make the used heat of heat source body 20 conduct to radiative material 11 uniformly through heat conduction material 12, and increase the cross-ventilation effect, and then promote the radiating efficiency of integral heat sink module.
During enforcement, above-mentioned heat-conducting piece 121 in order to formation heat conduction material 12 can be the solid or hollow tube of copper alloy or aluminium alloy, pattern as heat pipe, heat conductive rod, conducting strip, heat-conducting plate or thermal conductive wire, and can be wide plate shape cross sectional configurations as shown in Figure 5, circular cross section configuration as shown in Figure 6, or flat cross sectional configurations as shown in Figure 7; Heat-conducting piece 121 arrangement modes of its cross arrangement then can be for as shown in Figure 3 grid-like, or adopt in the mode of outwards tiltedly stretching and be arranged as the parallelogram shape as Fig. 8 and the heat-conducting piece 121 that will be arranged in the top shown in Figure 9 from the thermal source center, and be arranged in the top heat-conducting piece 121 can for as shown in Figure 8 interlaced or as shown in Figure 9 mutually the mode of butt joint dispose.
As shown in Figure 4, between heat conduction material 12 of the present invention and the radiative material 11, and can be connected by tin cream, the contour heat conducting interface material 30 of heat-conducting glue between heat conduction material 12 and the heat source body 20, make the integral heat sink module be able to firmly combine with heat source body 20; Certainly, also can be engaged in radiative material 11 bottom surfaces and be provided with heat-conducting piece 121 embeddings of groove 112, to increase the structural strength of integral heat sink module as shown in figure 10 for heat conduction material 12.
Moreover, as shown in figure 11, radiating module 10 of the present invention is to correspond to the face in addition that engages with radiative material 11 at heat conduction material 12 to be provided with pressuring piece 13, this pressuring piece 13 can be for by steel, plastics or aluminium alloy made tabular body or strip body, mode and radiative material 11 Joints with clinching or screw locking, mainly closely contact with radiative material 11, with the service hoisting heat conduction efficiency in order to constitute heat conduction material 12.
The present invention is tiled in the radiative material bottom surface by above-mentioned with heat-conducting piece, in order to the contact range of lifting with radiative material, can make used heat be uniformly distributed in radiative material, and via the latticed body of forming by the mutual cross arrangement of some heat-conducting pieces, with raising cross-ventilation effect, and then promote the overall thermal efficient of loosing; Especially, each heat-conducting piece of heat conduction material is to be tiled between radiative material and the heat source body, can effectively control the volume of integral heat sink module, reduces the use object restriction of radiating module.
In sum, the invention provides a preferable feasible radiating module and a heat conduction equipment structure thereof, propose patent application in accordance with the law; Technology contents of the present invention and technical characterstic the sixth of the twelve Earthly Branches disclose as above, yet the technical staff who is familiar with this technology still may be based on disclosed and do variously not deviate from creation spirit of the present invention and replace and modify.Therefore, protection scope of the present invention should be not limited to the described technology of embodiment, and should comprise various do not deviate from replacement of the present invention and modifications, and is contained by following claim.
Claims (10)
1. light emitting diode (LED) radiating structure, it mainly comprises a radiating module of being made up of radiative material and heat conduction material, it is characterized in that described radiative material is the fin formation that produces the thermal energy exchange effect with relevant cooling mechanism in order to cooperate; The latticed body of described heat conduction material for being made up of in mutual cross arrangement mode some heat-conducting pieces, described heat-conducting piece contacts with heat source body and radiative material respectively.
2. light emitting diode (LED) radiating structure according to claim 1 is characterized in that described radiative material bottom surface is provided with the groove for the heat-conducting piece embedding of heat conduction material; Between this heat conduction material and this radiative material, and be connected by high heat conducting interface material between this heat conduction material and this heat source body.
3. light emitting diode (LED) radiating structure according to claim 2 is characterized in that described high heat conducting interface material is to be tin cream or heat-conducting glue.
4. light emitting diode (LED) radiating structure according to claim 1 and 2 is characterized in that the face in addition that described heat conduction material corresponds to radiative material engages is provided with the pressuring piece that closely contacts in order to formation heat conduction material and radiative material.
5. light emitting diode (LED) radiating structure according to claim 4 is characterized in that described pressuring piece is tabular body or the strip body for being made by steel or plastics.
6. light emitting diode (LED) radiating structure according to claim 4 is characterized in that described pressuring piece is in the clinching mode or with screw locking mode and radiative material Joint.
7. light emitting diode (LED) radiating structure according to claim 1 is characterized in that described heat-conducting piece is to be the copper-alloy pipe-material of wide plate shape cross sectional configurations or circular cross section configuration or flat cross sectional configurations or the heat pipe of aluminium alloy pipe formation.
8. light emitting diode (LED) radiating structure according to claim 7 is characterized in that described heat pipe constitutes grid-like heat conduction material in the cross arrangement mode
9. according to claim 7 or 8 described light emitting diode (LED) radiating structures, it is characterized in that described heat pipe is that the heat pipe that is arranged in the top is adopted the latticed body that is arranged as the parallelogram shape or disposes or dispose or form in mutual cross arrangement mode in the mode of mutual butt joint in interlaced mode in the mode of outwards tiltedly stretching from the thermal source center.
10. light emitting diode (LED) radiating structure according to claim 1 and 2, it is characterized in that described heat conduction material with the heat pipe arrangement mode of cross arrangement become grid-like or with the heat pipe of cross arrangement be with the heat pipe that is arranged in the top adopt with the mode of outwards tiltedly stretching from the thermal source center be arranged as the parallelogram shape be arranged in the top heat pipe be with interlaced mode dispose or be arranged in the top heat pipe be that mode with mutual butt joint disposes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201988431U CN201527997U (en) | 2009-10-15 | 2009-10-15 | Radiating structure of light-emitting diode (LED) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201988431U CN201527997U (en) | 2009-10-15 | 2009-10-15 | Radiating structure of light-emitting diode (LED) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201527997U true CN201527997U (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201988431U Expired - Fee Related CN201527997U (en) | 2009-10-15 | 2009-10-15 | Radiating structure of light-emitting diode (LED) |
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| Country | Link |
|---|---|
| CN (1) | CN201527997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439505A (en) * | 2015-08-05 | 2017-02-22 | 扬明光学股份有限公司 | Light emitting device |
-
2009
- 2009-10-15 CN CN2009201988431U patent/CN201527997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439505A (en) * | 2015-08-05 | 2017-02-22 | 扬明光学股份有限公司 | Light emitting device |
| CN106439505B (en) * | 2015-08-05 | 2021-06-25 | 扬明光学股份有限公司 | Light emitting device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20131015 |