CN201868414U - Heat pipe radiator - Google Patents
Heat pipe radiator Download PDFInfo
- Publication number
- CN201868414U CN201868414U CN2010205677970U CN201020567797U CN201868414U CN 201868414 U CN201868414 U CN 201868414U CN 2010205677970 U CN2010205677970 U CN 2010205677970U CN 201020567797 U CN201020567797 U CN 201020567797U CN 201868414 U CN201868414 U CN 201868414U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat pipe
- pipe
- radiator
- heat conduction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
Abstract
The utility model discloses a heat pipe radiator, which comprises a heat pipe, a metal radiating body, heat conducting bolts and a plastic heat conducting material, wherein the middle part of the metal radiating body is a uniform-temperature heat conducting part; radiating fins are symmetrically distributed on both sides of the uniform-temperature heat conducting part; a metal middle part is provided with a heat pipe insertion hole; the heat pipe is connected with the metal radiating body in an inserting way through the heat pipe insertion hole; both sides, which are close to the radiating fins, in the metal radiating body are provided with heat conducting fastening holes which are communicated with the heat pipe insertion hole; the heat conducting bolts are arranged in the heat conducting fastening holes in a matching way; one end face of each heat conducting bolt is tangent with the outer wall of the heat pipe; and the plastic heat conducting material is filled between the heat pipe and the heat pipe insertion hole as well as between the end face of each heat conducting bolt which is tangent with the heat pipe and a thread gap. The heat pipe radiator has a simple and reasonable structure, a small size, a large radiating area, small thermal resistance and a high radiating performance, is convenient to process, manufacture, install and arrange, and can meet the radiating requirements of power electronic components such as high-power light-emitting diode (LED) integrated encapsulating light sources and the like.
Description
Technical field
The utility model relates to the heat sink technology field, relates in particular to a kind of heat-pipe radiator.
Background technology
Along with the development and maturation of LED technology, the performance index of LED day by day significantly improve, and have obtained using widely at lighting field.LED compare with the lighting of general photo-voltaic power supply adapted have the life-span long, heating is low, not fragile, power consumption is little and more energy-conservation outstanding advantage.
At present, when using light-emitting diode, usually many light-emitting diodes mode in accordance with regulations is installed in and forms light emitting diode module on the aluminium base, conduct heat to the lamp outer casing heat radiation by the aluminium base thermal conductive surface.In order to reach the heat radiation requirement, often need to increase the lamp outer casing area of dissipation, increased the weight of whole lighting so on the one hand, be inconvenient to use, also certainly will increase manufacturing cost on the other hand.Particularly for the power that is applied to throw light on for for several watts to hundreds of watts the great power LED, if do not add cooling measure, the led chip junction temperature can rise rapidly, causes the light emission rate of LED and life-span sharply to be reduced, particularly when junction temperature rose above maximum allowable temperature, LED can lose efficacy because of overheated.Present employed LED heat dissipation technology scheme all in various degree exist number of drawbacks and deficiencies such as radiating effect is poor, poor reliability, limited the extensive use of high-powered LED lamp largely.
The utility model content
The technical problems to be solved in the utility model is the defective that overcomes prior art, and a kind of heat-pipe radiator is provided.
The utility model is to realize by following technical scheme: a kind of heat-pipe radiator, comprise heat pipe, metal matter radiator, heat conduction bolt, plasticity Heat Conduction Material, described metal matter radiator adopts the section bar of sheet material or extrusion modling to form through machining, its middle part is the samming thermal conduction portions, samming thermal conduction portions bilateral symmetry distribution radiating fin, described radiating fin surface configuration is the concave-convex type corrugated surface, leaves the gap between the adjacent fins; Described metal matter radiator middle part is provided with the heat pipe perforation, and heat pipe runs through with metal matter radiator by the heat pipe perforation and is connected; The adjacent both sides with radiating fin of described metal matter radiator are provided with the heat conduction fastener hole that communicates with the heat pipe perforation; Described heat conduction fastener hole diameter can be greater than or less than the heat pipe perforation, and quantity is one or more.
Heat conduction bolt thread specification and heat conduction fastener hole are suitable, screw end face of heat conduction bolt and the tangent fixedly heat pipe of heat pipe outer wall by screw thread; Described plasticity Heat Conduction Material is the filling heat-conductive fixing hole before the heat conduction bolt screws in the heat conduction fixing hole, screws in the pressure that produces by the heat conduction bolt its sold stowing heat pipe and heat pipe are bored a hole and heat conduction bolt end face and heat pipe is tangent and thread gaps.
Described heat conduction bolt is the metal material that thermal resistance is little, thermal conductivity is high.
The quantity of described metal matter radiator is one or more.
Has certain angle [alpha] between described radiating fin and the heat pipe, α=90 °
Owing to adopt above-mentioned technical scheme, the utlity model has following beneficial effect: simple and reasonable, volume is little, processing and fabricating and mounting arrangements are convenient and area of dissipation is big, thermal resistance is little, conductive coefficient is high, perfect heat-dissipating can satisfy the heat radiation requirement of the integrated packaged light source constant power of great power LED electronic devices and components.
Description of drawings
Fig. 1 is a decomposition texture schematic diagram of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment 2.
Fig. 3 is a front view of the present utility model.
Fig. 4 is the A-A cutaway view of Fig. 3.
In Fig. 1,1-heat pipe, 2-metal matter radiator, 3-heat conduction bolt, 4-samming heat carrier
In the drawings, 1-heat pipe, 2-metal matter radiator, 3-heat conduction bolt, 4-samming heat carrier 5-radiating fin, the perforation of 6-heat pipe, 7-heat conduction fastener hole.
Embodiment
Below in conjunction with embodiment the utility model is done detailed introduction.
As Fig. 1, Fig. 3 and shown in Figure 4, a kind of heat-pipe radiator that the utility model provides, comprise heat pipe 1, metal matter radiator 2, heat conduction bolt 3, plasticity Heat Conduction Material, described metal matter radiator 2 adopts the section bar of sheet material or extrusion modling to form through machining, its middle part is a samming heat carrier 4, samming heat carrier 4 bilateral symmetry distribution radiating fins 5, described radiating fin 5 surface configurations are the concave-convex type corrugated surface, leave the gap between the adjacent fins; Described metal matter radiator 2 middle parts are provided with heat pipe perforation 6, and heat pipe 1 runs through with metal matter radiator 2 by heat pipe perforation 6 and is connected; Described metal matter radiator 2 is provided with and the heat pipe perforation 6 heat conduction fastener holes 7 that communicate with radiating fin 5 adjacent both sides; Described heat conduction fastener hole 7 diameters can be greater than or less than heat pipe perforation 6, and quantity is one or more.
Preferably, described heat conduction bolt 3 is a copper material.
As shown in Figure 2, in the present embodiment, different with embodiment is: described metal matter radiator
During actual processing and fabricating, can be according to concrete needs, the quantity of the size of opposite heat tube 1, metal matter radiator 2 is adjusted accordingly, the metal matter radiator 2 that to determine quantity afterwards is installed on the heat pipe 1, metal matter radiator 2 can carry out 360 ° angle adjustment, preferably, radiating fin 5 on the metal matter radiator 2 needs to be vertical angle with heat pipe 1 and places, help the convection current of air, improve its radiating effect, and can avoid the control of dust contamination, make its radiating effect unaffected, the useful life that can improve radiator.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this specification has carried out comparatively detailed explanation with reference to the above embodiments to the utility model,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in claim scope of the present utility model.
Claims (6)
1. heat-pipe radiator, comprise heat pipe (1), metal matter radiator (2), heat conduction bolt (3), it is characterized in that: described metal matter radiator (2) middle part is samming heat carrier (4), samming heat carrier (4) bilateral symmetry distribution radiating fin (5), described radiating fin (5) surface configuration is the concave-convex type corrugated surface, leaves the gap between the adjacent fins; Described metal matter radiator (2) middle part is provided with heat pipe perforation (6), and heat pipe (1) runs through with metal matter radiator (2) by heat pipe perforation (6) and is connected; Be provided with the heat conduction fastener hole (7) that communicates with heat pipe perforation (6) with the adjacent both sides of radiating fin (5) in the described metal matter radiator (2); Described heat conduction fastener hole (7) diameter can be greater than or less than heat pipe perforation (6), and quantity is one or more.
2. a kind of heat-pipe radiator according to claim 1, it is characterized in that: described heat-pipe radiator further comprises the plasticity Heat Conduction Material, and the filling of described plasticity Heat Conduction Material is between heat pipe (1) and heat pipe perforation (6) and heat conduction bolt (3) end face and the tangent slit of heat pipe (1) and heat conduction bolt (3) and heat conduction fastener hole (7) thread gaps.
3. a kind of heat-pipe radiator according to claim 1 and 2 is characterized in that: described heat conduction bolt (3) is equipped with in heat conduction fastener hole (7), and the end face and heat pipe (1) outer wall of described heat conduction bolt (3) are tangent.
4. a kind of heat-pipe radiator according to claim 1 and 2 is characterized in that: described heat conduction bolt (3) is the metal material that thermal resistance is little, thermal conductivity is high.
5. a kind of heat-pipe radiator according to claim 1 and 2 is characterized in that: the quantity of described metal matter radiator (2) is one or more.
6. a kind of heat-pipe radiator according to claim 1 and 2 is characterized in that: have certain angle [alpha] between described radiating fin (5) and the heat pipe (1), α=90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205677970U CN201868414U (en) | 2010-10-18 | 2010-10-18 | Heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205677970U CN201868414U (en) | 2010-10-18 | 2010-10-18 | Heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201868414U true CN201868414U (en) | 2011-06-15 |
Family
ID=44139561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205677970U Expired - Fee Related CN201868414U (en) | 2010-10-18 | 2010-10-18 | Heat pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201868414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122648A (en) * | 2010-10-18 | 2011-07-13 | 安徽瑞煌光电科技有限公司 | Heat pipe radiator |
-
2010
- 2010-10-18 CN CN2010205677970U patent/CN201868414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122648A (en) * | 2010-10-18 | 2011-07-13 | 安徽瑞煌光电科技有限公司 | Heat pipe radiator |
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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: 20110615 Termination date: 20141018 |
|
| EXPY | Termination of patent right or utility model |