CN202232011U - Heat radiation module for electronic apparatus - Google Patents
Heat radiation module for electronic apparatus Download PDFInfo
- Publication number
- CN202232011U CN202232011U CN2011203408866U CN201120340886U CN202232011U CN 202232011 U CN202232011 U CN 202232011U CN 2011203408866 U CN2011203408866 U CN 2011203408866U CN 201120340886 U CN201120340886 U CN 201120340886U CN 202232011 U CN202232011 U CN 202232011U
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- substrate
- electronic installation
- heat sink
- metal film
- aluminum metal
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Provided is a heat radiation module for an electronic apparatus, comprising a substrate and a radiating piece, wherein the substrate, made of a heat conduction material, is provided with a plurality of holes; one surface of the substrate is provided with an electronic device; the radiating piece, comprising a pipe body, is arranged upon one surface of the substrate; and the pipe body, made of an aluminium sheet metal having a wave shape, is provided with a plurality of heat radiating gaps distributed in the shape of a honeycomb upon the wall surface of the pipe body.
Description
Technical field
The utility model is relevant for a kind of radiating module, particularly has one and has the radiating module of electronic installation of heat sink in the heat radiation gap of a plurality of cellular distributions by the made substrate and of heat-conducting about a kind of.
Background technology
Along with development of semiconductor, integrated circuit component with microminiaturized, and constantly promotes circuit computing speed and product usefulness for the application market demand with a large amount of circuit element aggregationizations.Likewise; Projector equipment or lighting apparatus are when stressing the design of microminiaturized light source or optical mechanism; But constantly promote the luminous efficiency of product, make product when running produce great amount of heat, cause the easy Yin Gaowen of electronic installation and problem that operation irregularity takes place takes place for according with the demands of the market.Therefore, when product turns round, how to make the electronic installation cooling effectively to guarantee that life of product and usefulness have become the developing important issue of electronic product.The radiating module of electronic product often utilizes fin, radiating fin, fan, cooling wafer or its combination to reach the effect of radiating and cooling at present.
Yet, because the microminiaturized demand of electronic product makes above-mentioned fan can't use because of the restriction that receives the space.Perhaps, dwindle the size of fin or radiating fin in response to the restriction in space, make that contact area or the area of dissipation between fin or radiating fin and electronic installation relatively dwindles, cause radiating efficiency to reduce, can't make the electronic installation cooling immediately effectively.
So; How under the space-constrained condition; Increase the heat transfer area (Thermal Conduction Area) or the area of dissipation of radiating module, and utilize thermal convection effect (Heat Convection), to promote the purpose that radiating efficiency also is the utility model effectively.
Summary of the invention
Because the problem of above-mentioned known skill, the purpose of the utility model is to provide a kind of radiating module of electronic installation.The radiating module of the electronic installation of the utility model can have a plurality of heat sinks that are the heat radiation gap that honeycomb distributes by one, and makes radiating module inside can produce the thermal convection phenomenon, promotes radiating effect thus effectively.
According to the purpose of the utility model, the radiating module of the electronic installation of the utility model comprises a substrate and a heat sink.Substrate is made by a heat-conducting, and substrate has a plurality of holes.The one side of substrate is provided with electronic installation.Heat sink comprises a body, and is arranged on the one side of substrate.Body is by at least one that wavy aluminum metal film forms so that the wall of body has a plurality of heat radiations gap.
A kind of radiating module of electronic installation is characterized in that, is applicable to the heat diversion that this electronic installation is distributed, and it comprises: a substrate, and made by a heat-conducting, this substrate has a plurality of holes, and the one side of this substrate is provided with this electronic installation; And a heat sink, being arranged on the one side of this substrate, this heat sink comprises a body, this body is wavy aluminum metal film and is formed by at least one, so that the wall of this body has a plurality of heat radiations gap.
Wherein, aluminum metal film has a plurality of double wedges and a plurality of recessed tooth, and aluminum metal film with around stacked mode and make each double wedge and each recessed tooth staggered stacked and form body.
Perhaps, each aluminum metal film has a plurality of double wedges and a plurality of recessed tooth, and the stacked up and down mode of these a little aluminum metal film utilizations and make each double wedge and each recessed tooth staggered stacked and form body.And heat sink comprises at least one flat flat-shaped aluminum metal film that is, and is arranged on the end of body and be flat flat-shaped aluminum metal film.
In addition, the radiating module of the electronic installation of the utility model more comprises a plurality of first fixtures, and each first fixture forms holding part and at least one hook part of a U font with filament bending.The bottom width W of holding part is with ccontaining heat sink, and the hook part wears corresponding hole with fixedly heat sink and substrate.
Hold the above, according to the radiating module of the electronic installation of the utility model, it can have one or more following advantage:
(1) this radiating module can form wave structure by the double wedge of aluminum metal film and recessed tooth, to increase the area of dissipation of heat sink.Simultaneously, can be considered the hole of air-vent a bit and make cold and hot cross-ventilation,, thus, can promote radiating efficiency effectively to form the thermal convection effect by the heat radiation gap that is the honeycomb distribution and this.
(2) this radiating module can increase the heat transfer area between substrate and heat sink by the aluminum metal film that is flat simultaneously by the contact area between substrate increase and electronic installation, to quicken the heat conduction efficiency of radiating module.
(3) this radiating module can be by first fixture fixedly heat sink and substrate, thus, can reach simple and easy assembling or disassemble the effect of radiating module.
Description of drawings
Fig. 1 is the exploded view of first preferred embodiment of radiating module of the electronic installation of the utility model.
Fig. 2 is the exploded view of second preferred embodiment of radiating module of the electronic installation of the utility model.
Fig. 3 is the exploded view of the first preferred application embodiment of radiating module of the electronic installation of the utility model.
Fig. 4 is the exploded view of the second preferred application embodiment of radiating module of the electronic installation of the utility model.
Fig. 5 is the exploded view of the 3rd preferred application embodiment of radiating module of the electronic installation of the utility model.
Description of reference numerals
The 1-substrate; The 10-hole; The 2-heat sink; The wavy aluminum metal film of 20-; The 201-double wedge; 2010-double wedge tooth top; The recessed tooth of 202-; The recessed tooth tooth top of 2020-; The 203-gap of dispelling the heat; 21-flat aluminum metal film; 22-first fixture; The 220-holding part; The 221-hook part; 23-second fixture; 3-circuit of light sources plate; The 30-light source part; The 4-circuit element.
Embodiment
Below will be with reference to correlative type, explain that according to the embodiment of the radiating module of the electronic installation of the utility model be convenient to understand for making, the similar elements among the following embodiment is explained with identical symbology.
See also Fig. 1, it is the exploded view of first preferred embodiment of radiating module of the electronic installation of the utility model.As shown in the figure, the radiating module of electronic installation can comprise a substrate 1 and a heat sink 2.The one side of substrate 1 can be carried electronic installation, and substrate 1 can be made by a heat-conducting, aluminum metal for example, and can have a plurality of holes 10.
What pay special attention to is, in the body of spring structure, its first circle and end circle, or its both one need be flat but not wavy.Thus, can increase the heat transfer area between substrate 1 and the heat sink 2, and reach the effect of quickening heat conduction efficiency.
In addition, be fixing base 1 and heat sink 2,, more can wear corresponding hole 10 to tie up solid or to collude solid heat sink 2 and substrate 1 through a plurality of first fixtures 22 except that making heat sink 2 directly is pasted on the one side of substrate 1 through thermal paste or other adhesion materials.First fixture 22 can a filament, aluminum filament for example, and bending forms the holding part 220 and a hook part 221 of a U font.Holding part 220 can be in order to ccontaining heat sink 2, and therefore, the bottom of holding part 220 can have one corresponding to the wide width W of the sheet of wavy aluminum metal film 2.Also promptly, width W can be wide more than or equal to the sheet of wavy aluminum metal film 20.Hook part 221 can be inverted V-shape or the font of falling L, and after wearing corresponding hole 10, overhead kick is lived substrate 1 to collude solid heat sink 2.
See also Fig. 2, it is the exploded view of second preferred embodiment of radiating module of the electronic installation of the utility model.As shown in the figure, the radiating module of electronic installation can comprise a substrate 1 and a heat sink 2.The one side of substrate 1 can be carried electronic installation, and substrate 1 can be made by a heat-conducting, and has a plurality of holes 10.
In addition, be fixing base 1 and heat sink 2,, more can wear corresponding hole 10 to tie up solid or to collude solid heat sink 2 and substrate 1 through a plurality of first fixtures 22 except that making heat sink 2 directly is pasted on the one side of substrate 1 through thermal paste or other adhesion materials.First fixture 22 can filament bending form the holding part 220 of a U font and two hook parts 221 of both sides, holding part 220 top.Holding part 220 can be in order to ccontaining heat sink 2, and therefore, the bottom of holding part 220 can have one corresponding to 2 wide width W of heat sink, and also promptly, width W can be wide more than or equal to 2 of heat sinks.Each hook part 221 can be inverted V-shape or the font of falling L, and after can wearing corresponding hole 10 respectively, and overhead kick is lived substrate 1 with fixing heat sink 2.
Incidentally be the mode that flat aluminum metal film 21 also can be pasted or fix with body through first fixture 22.
See also Fig. 3, it is the exploded view of the first preferred application embodiment of radiating module of the electronic installation of the utility model.As shown in the figure, (Light-Emitting Diode LED) in the bulb, comprises one rounded and to have a substrate 1 and of a plurality of holes 10 cylindrical and have a heat sink 2 in a plurality of heat radiations gap 203 radiating module of electronic installation applicable to light-emittingdiode.The circuit of light sources plate 3 of light-emittingdiode bulb can be carried in the surface, top of substrate 1, and substrate 1 can be made by a heat-conducting, to increase the contact area of radiating module and circuit of light sources plate 3.
The surface below of substrate 1 can connect heat sink 2, and heat sink 2 can comprise that one has the circular body of spring structure.This spring structure can by one be wavy aluminum metal film 20 through the mode of spiral surrounding stacked formation, also promptly, heat sink 2 can be an one-body molded member.Wavy aluminum metal film 20 can be considered and has a plurality of double wedges 201 and a plurality of recessed teeth 202, and double wedge 201 is side by side staggered with recessed tooth 202, and simultaneously, each double wedge tooth top 2010 can be flat shape with each recessed tooth tooth top 2020, to form the wave structure of indentation.In around stacked wavy aluminum metal film 20 time; Each double wedge 201 and each recessed tooth 202 need staggered stacked; Also promptly, the recessed tooth tooth top of each double wedge tooth top 2010 and each 2020 dock each other or each other away from so that the heat radiation gap 203 on the body wall is the honeycomb distribution.
What pay special attention to is that the first circle spring of heat sink 2 need be flat but not be wavy, to increase the heat transfer area between substrate 1 and the heat sink 2.
Then, heat sink 2 directly is pasted on outside substrate 1 surface below divided by thermal paste or other adhesion material, more can one first fixture 22 wears corresponding hole 10 and is fixed in substrate 1 time to collude.First fixture 22 can bend the hook part 221 that the holding part 220 and that forms a U font is inverted V-shape or the font of falling L by a filament.Behind the holding part 220 ccontaining heat sinks 2, wear corresponding hole 10 and collude and be fixed in substrate 1 with hook part 221.
Likewise, circuit of light sources plate 3 directly is pasted on outside the surface, substrate 1 top divided by thermal paste or other adhesion material, and second fixture 23 that more can a plurality ofly can be the metal filament wears corresponding hole 10 and circuit of light sources plate 3 is tied on the substrate 1.Incidentally be that the body inside of heat sink 2 can supply to place a light source part 30 of light-emittingdiode bulb.
Hold the above, please consult Fig. 4 in the lump, it is the exploded view of the second preferred application embodiment of radiating module of the electronic installation of the utility model.As shown in the figure, the light source electronic loop of light-emittingdiode bulb more can (Surface Mount Technology SMT) and directly be arranged on the substrate 1, changes speech, even substrate 1 becomes the circuit of light sources plate 3 of light-emittingdiode bulb through surface adhering technology.Plant setting thus, the heat that circuit of light sources plate 3 is discharged in work is able to conduct to directly and apace hot loose mail 2.And, can directly collude solid substrate 1 and heat sink 2 by a plurality of first fixtures 22.
See also Fig. 5, it is the exploded view of the 3rd preferred application embodiment of radiating module of the electronic installation of the utility model.As shown in the figure, the radiating module of electronic installation can comprise one have a plurality of holes 10 be square tubulose and have the heat sink 2 in a plurality of heat radiations gap 203 of square substrate 1 and.Substrate 1 can be in order to carrying a circuit element 4 of electronic installation, and substrate 1 can be made by a heat-conducting.
And, on the substrate that is provided with foregoing circuit element 41 surface, heat sink 2 can be set again, also be about to circuit element 4 and be placed in the heat sink 2.Heat sink 2 can comprise one by a plurality of 20 stacked square bodys that form of wavy aluminum metal film that are.Wavy aluminum metal film 20 can be considered and has a plurality of double wedges 201 and a plurality of recessed teeth 202, and double wedge 201 is side by side staggered with recessed tooth 202, increases the area of dissipation of heat sink 2 to form wave structure.Utilize make alternately each double wedge tooth top 2010 and each recessed tooth tooth top 2020 each other butt joint or each other away from stacked each the wavy aluminum metal film 20 of mode, make on the body wall of heat sink 2 to have a plurality of heat radiation gaps 203 that honeycomb distributes that are.In addition, heat sink 2 can comprise that one is the aluminum metal film 21 of flat, is connected with substrate 1 with the top that is arranged at body.
What pay special attention to is, the implementing for example in the aspect of the utility model, substrate 1 is in order to carrying electronic installation, yet, electronic installation on substrate 1 the position is set and the form that is provided with does not limit.Also promptly, electronic installation can be arranged on the surface, top or surface below of substrate 1, and very perhaps, electronic installation also can directly be arranged at electronic loop in the substrate 1.In addition, can be fixing by first fixture 22 and second fixture 23 respectively between electronic installation, substrate 1 and the heat sink 2, or can tie up admittedly or collude admittedly by first fixture 22 or second fixture 23 simultaneously.Also perhaps, the mode that can paste makes mutual cementation between electronic installation, substrate 1 or the heat sink 2.Right above-mentioned three's fixed form is merely way of illustration but not limitation.
In sum, the radiating module of the electronic installation of the utility model can be the formed heat sink of wavy aluminum metal film and be increased area of dissipation by at least one by one.And radiating module can make through the heat radiation gap on hole on the substrate and the heat sink wall and produce the thermal convection phenomenon in the heat sink body, to promote radiating effect effectively.In the embodiment of creation; Heat sink can be by the aluminum metal film of single tool wave structure with the staggered stacked circular body that forms of the mode of spiral surrounding; Perhaps; Can by the aluminum metal film of a plurality of tool wave structures staggered stacked and or a square body, the constituted mode of its heat sink, shape and size are merely the illustrative of the utility model and implement aspect, and unrestricted.
More than be illustrative to the description of the utility model; And it is nonrestrictive; Those skilled in the art is understood, and the spirit and the interior of scope that limit in claim can carry out many modifications, variation or equivalence to it, but they all will fall in the protection range of the utility model.
Claims (7)
1. the radiating module of an electronic installation is characterized in that, is applicable to the heat diversion that this electronic installation is distributed, and it comprises:
One substrate, made by a heat-conducting, this substrate has a plurality of holes, and the one side of this substrate is provided with this electronic installation; And
One heat sink is arranged on the one side of this substrate, and this heat sink comprises a body, and this body is wavy aluminum metal film and is formed by at least one, so that the wall of this body has a plurality of heat radiations gap.
2. the radiating module of electronic installation as claimed in claim 1 is characterized in that, this aluminum metal film has a plurality of double wedges and a plurality of recessed tooth, and this aluminum metal film is with around stacked mode and make respectively this double wedge and respectively this recessed tooth is staggered stacked and form this body.
3. the radiating module of electronic installation as claimed in claim 1; It is characterized in that; Respectively this aluminum metal film has a plurality of double wedges and a plurality of recessed tooth, and the stacked up and down mode of those aluminum metal film utilizations and make respectively this double wedge and respectively this recessed tooth interlock stacked and form this body.
4. the radiating module of electronic installation as claimed in claim 3 is characterized in that, this heat sink comprises at least one flat flat-shaped aluminum metal film that is, and this is flat flat-shaped aluminum metal film and is arranged on the end of this body.
5. the radiating module of electronic installation as claimed in claim 1; It is characterized in that; More comprise a plurality of first fixtures; Respectively this first fixture bends holding part and at least one hook part that forms a U font with a filament, and the bottom width W of this holding part is with ccontaining this heat sink, and this hook part wears this corresponding hole with fixing this heat sink and this substrate.
6. the radiating module of electronic installation as claimed in claim 1 is characterized in that, more comprises a plurality of second fixtures, and respectively this second fixture wears this corresponding hole with fixing this electronic installation and this substrate.
7. the radiating module of electronic installation as claimed in claim 1 is characterized in that, an electronic loop of this electronic installation is arranged in this substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203408866U CN202232011U (en) | 2011-09-13 | 2011-09-13 | Heat radiation module for electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203408866U CN202232011U (en) | 2011-09-13 | 2011-09-13 | Heat radiation module for electronic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202232011U true CN202232011U (en) | 2012-05-23 |
Family
ID=46082577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203408866U Expired - Fee Related CN202232011U (en) | 2011-09-13 | 2011-09-13 | Heat radiation module for electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202232011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430187A (en) * | 2018-05-16 | 2018-08-21 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner with it |
-
2011
- 2011-09-13 CN CN2011203408866U patent/CN202232011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430187A (en) * | 2018-05-16 | 2018-08-21 | 珠海格力电器股份有限公司 | Electrical appliance kit and air conditioner with it |
| CN108430187B (en) * | 2018-05-16 | 2023-10-03 | 珠海格力电器股份有限公司 | Electrical box and air conditioner with same |
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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: 20120523 Termination date: 20150913 |
|
| EXPY | Termination of patent right or utility model |