CN203827674U

CN203827674U - Multiple-heat-source heat radiation assembly

Info

Publication number: CN203827674U
Application number: CN201420063514.7U
Authority: CN
Inventors: 吴哲元
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-02-12
Filing date: 2014-02-12
Publication date: 2014-09-10
Anticipated expiration: 2024-02-12

Abstract

The utility model relates to a multiple-heat-source heat radiation assembly comprising at least a uniform temperature heat conduction sheet and at least a quick heat conduction assembly, wherein different parts of the uniform temperature heat conduction sheet are close to at least two heat sources, the quick heat conduction assembly is pasted on a surface of one side of the uniform temperature heat conduction sheet in a contacting manner, and a contact part is at least close to one of the two heat sources. Through use of the uniform temperature heat conduction sheet in cooperation with the quick heat conduction assembly, the heat quantity of each heat source can be conducted in a reinforced and diffused manner from one zone to another zone along the extending direction of the uniform temperature heat conduction sheet, and the heat quantity dissipated by each heat source can be quickly diffused and transmitted and uniformly distributed on the uniform temperature heat conduction sheet; the phenomenon that excessive heat quantity concentration is caused at positions near all heat sources, and therefore high temperature condition occurs at each part can be prevented.

Description

Many cooling heat sources assembly

Technical field

The utility model relates to a kind of many cooling heat sources assembly, is particularly a kind ofly applicable to have a plurality of thermals source, and can effectively avoid heat directly along radiation direction diffusion, and the radiating subassembly that the heat diffusion of each thermal source is more evenly distributed.

Background technology

Continuous progress along with electronics technology, the use of various electronic products is also frequent gradually, simultaneously, the demands such as sound and light program complexity when attended operation is used and sophistication, the electronic components such as required operational analysis, light source and power amplification (central processing unit, light-emitting component, power crystal or other similar element) are also used widely, and in use, above-mentioned each electronic component is all difficult to can produce a large amount of heat energy with avoiding, if make this heat energy directly spread, near can causing thermal source, produce heat build-up, cause the temperature meeting of casing surface local position too high, for this kind of situation, more common settling mode, except being directly contacted with on this thermal source with heat dissipation element part, to increase outside its whole radiating effect, also preferably quick conductive element is (for example: heat pipe) with its part, be contacted with this thermal source to utilize a heat transfer efficiency, and this quick conductive element separately in conjunction with a radiating subassembly (for example: fin, fan), utilize this quick conductive element that the heat of thermal source is transferred to long-range, and dispersed by this radiating subassembly, so, though can retarding heat concentrations, but because the heat of this thermal source still can be dispersed with radiation mode constantly, and be difficult to avoid to cause the situation of local location excess Temperature.

Moreover, owing to often thering are a plurality of thermals source in single electronic circuit, the volume of above-mentioned traditional heat-dissipating assembly is comparatively huge in addition, and along with various electronic products are small and exquisite, the trend of sophistication, its inside can provide the space that holds various electronic components also to dwindle thereupon, how relevant heat conduction, radiating subassembly can be set in limited spatial accommodation, also the relevant dealer's of test product design ability.

Because the application of existing quick conductive element and radiating subassembly has above-mentioned shortcoming, inventor is the road for those shortcoming Improvements, finally has the utility model to produce.

Utility model content

Main purpose of the present utility model is to provide a kind of many cooling heat sources assembly, and it can effectively intercept heat that a plurality of different heat sources produce directly along radiation direction diffusion, and can be rapidly by each heat to surrounding transfer spreading, to avoid accumulation of heat.

Another object of the present utility model is to provide a kind of many cooling heat sources assembly, and it can effectively reduce entire combination volume, in the electronic product of, sophistication smaller and more exquisite more can be applicable to.

For reaching above-mentioned purpose and effect, the practiced technological means of the utility model comprises: at least one samming conducting strip, with different parts respectively close at least two default thermals source; At least one thermal conduction characteristic is better than the quick conductive element of this samming conducting strip, be sticked and be contacted with on this samming conducting strip surface, and the position of this contact at least approach this two thermal source one of them.

According to said structure, wherein this quick conductive element is a tubular body.

According to said structure, wherein this quick conductive element has a plane contacting with this samming conducting strip.

According to said structure, wherein these thermal source outer circumferential sides are respectively equipped with the clamshell of a heat conduction.

According to said structure, wherein this samming conducting strip is contacted with each clamshell surface.

According to said structure, wherein these thermals source are arranged on a circuit board.

According to said structure, wherein between this samming conducting strip and circuit board, be provided with at least one strutting piece.

According to said structure, wherein this strutting piece directly supports to arrive in the position corresponding to quick conductive element below in samming conducting strip.

For above-mentioned purpose of the present utility model, effect and feature can be obtained more specifically, understand, hereby according to following accompanying drawing, be described as follows:

Accompanying drawing explanation

Fig. 1 is structure decomposition map of the present utility model;

Fig. 2 is combination schematic diagram of the present utility model;

Fig. 3 is combination section of the present utility model.

Description of reference numerals: 1..... samming conducting strip; 10.... strutting piece; 2..... quick conductive element; 21.... plane; 30.... the first thermal source; 3,4.... clamshell; 31,41.... covers shell block; 32,42.... covers cover cap; 40.... Secondary Heat Source; 5..... circuit board.

Embodiment

As shown in Figures 1 to 3, known the utility model is the combining structure that a heat that is applicable to a plurality of independent thermal sources 3 intercepts and disperses, it mainly comprises: samming conducting strip 1 and quick conductive element 2 parts such as grade, wherein this samming conducting strip 1 is one to have the plates of quick transverse heat transfer (heat can conduct fast along samming conducting strip 1 bearing of trend) characteristic, and it is respectively near to or in contact with at least two default thermals source (in illustrated embodiment with part at least, include the first thermal source 30 and a Secondary Heat Source 40, this is first years old, two thermals source 30, 40 can be the electronic component being arranged at respectively on circuit board 5, when practical application, the different heat sources can according to need with greater number), and this quick conductive element 2 is the tubular body that a thermal conduction characteristic is better than this samming conducting strip 1, or be the superconducting component of template, it can be the heat pipe that the inside being widely used at present has heat-exchange fluid (refrigerant), in these quick conductive element 2 surfaces, be provided with while having at least one plane 21(in practical application, this quick conductive element 2 also can be the flat tubular body in two offsides with opposite planar), to form larger area with this samming conducting strip 1, contact combination.

In said structure, this first and second thermal source 30,40 can be arranged at respectively in the clamshell 3,4 of a heat conduction, this clamshell 3,4 can cover shell block 31,41 by what be arranged at respectively 30,40 weeks sides of thermal source, and one be covered on this 32,42 of cover cap that cover that cover shell block 31,41 tops and form, and this samming conducting strip 1 be with its part be contacted with clamshell 3,4(covers cover cap 32,42) surface; This quick conductive element 2 is to fit in samming conducting strip 1 towards the side surface away from this thermal source 30,40 (this quick conductive element 2 is arranged at the position apart from this thermal source 3 one suitable distances in figure) with this plane 21; When practical application, can in this samming conducting strip 1, towards a side of thermal source 3, a plurality of strutting pieces 10 be set according to need, and make these a plurality of strutting pieces 10 directly be supported in samming conducting strip 1 corresponding to quick conductive element 2 belows, position, so that this samming conducting strip 1 forms firm support.

When using, the heat that first and second thermal source 30,40 produces can directly be dispersed (or via clamshell 3,4 transmission) to samming conducting strip 1, utilize 1 pair of heat of this samming conducting strip to form the obstruct of radiation direction, and heat is able to along this samming conducting strip 1 bearing of trend diffusion transport, can effectively avoid near the position of heat concentrations first and second thermal source 30,40; And work as part heat, along this samming conducting strip 1, conduct to this quick conductive element 2, can make heat spread and conduct to another region (as: region of stow away from heat 30 or thermal source 40) quickly and evenly by wherein a region (as: approaching the region of thermal source 30 or thermal source 40) by this quick conductive element 2, to reach the effect of rapid heat radiation.

When practical application, above-mentioned this quick conductive element 2 more can be fitted according to need and is arranged at the side surface that samming conducting strip 1 approaches first and second thermal source 30,40, use and make its combining structure there is less combination height, have in the spatial accommodation of limitation in height being applicable to.

Comprehensive the above, many cooling heat sources assembly of the present utility model really can be reached and avoids heat accumulate near each thermal source and cause abnormal temperature rising, and can make fast the equally distributed effect of heat; Only the content of above-mentioned explanation, is only preferred embodiment explanation of the present utility model, and the variation, modification, change or the equivalent replacement person that such as according to technological means of the present utility model and category, extend, also all should fall in the claimed scope of the utility model.

Claims

1. the assembly of cooling heat source more than, it at least comprises:

At least one samming conducting strip, with different parts respectively close at least two default thermals source;

At least one thermal conduction characteristic is better than the quick conductive element of this samming conducting strip, be sticked and be contacted with on this samming conducting strip surface, and the position of this contact at least approach this two thermal source one of them.

2. many cooling heat sources assembly as claimed in claim 1, wherein this quick conductive element is to be a tubular body.

3. many cooling heat sources assembly as claimed in claim 1 or 2, wherein this quick conductive element has a plane contacting with this samming conducting strip.

4. many cooling heat sources assembly as claimed in claim 1 or 2, wherein these thermal source outer circumferential sides are respectively equipped with the clamshell of a heat conduction.

5. many cooling heat sources assembly as claimed in claim 4, wherein this samming conducting strip is contacted with each clamshell surface.

6. many cooling heat sources assembly as claimed in claim 1 or 2, wherein these thermals source are arranged on a circuit board.

7. many cooling heat sources assembly as claimed in claim 3, wherein these thermals source are arranged on a circuit board.

8. many cooling heat sources assembly as claimed in claim 4, wherein these thermals source are arranged on a circuit board.

9. many cooling heat sources assembly as claimed in claim 5, wherein these thermals source are arranged on a circuit board.

10. many cooling heat sources assembly as claimed in claim 6, is wherein provided with at least one strutting piece between this samming conducting strip and circuit board.

11. many cooling heat sources assemblies as claimed in claim 7, are wherein provided with at least one strutting piece between this samming conducting strip and circuit board.

12. many cooling heat sources assemblies as claimed in claim 8, are wherein provided with at least one strutting piece between this samming conducting strip and circuit board.

13. many cooling heat sources assemblies as claimed in claim 9, are wherein provided with at least one strutting piece between this samming conducting strip and circuit board.

14. many cooling heat sources assemblies as claimed in claim 10, wherein this strutting piece directly supports to arrive in the position corresponding to quick conductive element below in samming conducting strip.

15. many cooling heat sources assemblies as claimed in claim 11, wherein this strutting piece directly supports to arrive in the position corresponding to quick conductive element below in samming conducting strip.

16. many cooling heat sources assemblies as claimed in claim 12, wherein this strutting piece directly supports to arrive in the position corresponding to quick conductive element below in samming conducting strip.

17. many cooling heat sources assemblies as claimed in claim 13, wherein this strutting piece directly supports to arrive in the position corresponding to quick conductive element below in samming conducting strip.