CN101039567B - Spring plate fixing structure and heat radiation module having the same - Google Patents
Spring plate fixing structure and heat radiation module having the same Download PDFInfo
- Publication number
- CN101039567B CN101039567B CN200610034548A CN200610034548A CN101039567B CN 101039567 B CN101039567 B CN 101039567B CN 200610034548 A CN200610034548 A CN 200610034548A CN 200610034548 A CN200610034548 A CN 200610034548A CN 101039567 B CN101039567 B CN 101039567B
- Authority
- CN
- China
- Prior art keywords
- plate
- shell fragment
- heat
- fixture
- radiation module
- 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
Links
Images
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A cooling module includes a cooling fins group, a heat pipe and a spring plate fixture which includes plate pieces and spring plates contacting with a heating electronic component to absorb heat fromit. The heat pipe combines with the plate piece to transmit the heat on the plate piece to the cooling fins group; the spring plate is used to fix the heat pipe to the plate piece, two locking holes are provided on one of the spring plate and the plate piece; the plate piece is molded integrally by bending, and two convex columns corresponding to the two locking holes are provided on the other oneof the spring plate and the plate piece. The production of plate pieces of the cooling module has a simple process, a rapid production speed, and can reduce costs.
Description
[technical field]
The heat radiation module that the present invention relates to a kind of shell fragment fixture and has this shell fragment fixture particularly relates to a kind of to the shell fragment fixture of heat-generating electronic elements heat radiation and the heat radiation module with this shell fragment fixture.
[background technology]
Along with the fast development of electronic industry, the high speed of electronic component, high frequency and integrated its caloric value that makes increase severely, and therefore heat radiation has become the problem that dealer institute emphasis is considered.
In the heat radiation field, normally adopt a kind of heat radiation module that heat-generating electronic elements is dispelled the heat, as shown in Figure 7, this heat radiation module 30 comprises die casting 31, heat pipe 32, radiating fin group 33, and shell fragment 34, this die casting 31 contacts with a heat-generating electronic elements (figure does not show), which is provided with two small columns 311 and and accommodate the accepting hole 312 of these heat pipe 32 1 ends, the other end of this heat pipe 32 combines with radiating fin group 33, this shell fragment 34 is provided with and two small columns, 311 corresponding two lock holes 341 and two through hole 342, two small columns 311 are arranged in respectively in two lock holes 341, and the screw of this two through hole 342 is passed in utilization, retaining elements such as rivet (figure does not show) are fixed in this die casting 31 on the circuit board (figure does not show), die casting 31 and heat-generating electronic elements are closely contacted to absorb its heat, pass through heat pipe 32 then, finally be dispersed in the ambient air the heat transferred radiating fin group 33 on the die casting 31.
Die casting 31 in this heat radiation module 30 is that design small column 311 forms on die casting then with the die-casting process of metal material process, and in process of production, extrusion process production efficiency is low and cost is high, so need be improved.
[summary of the invention]
In view of this, be necessary to provide simple shell fragment fixture of a kind of production technology and heat radiation module with this shell fragment fixture.
This heat radiation module comprises the radiating fin group, heat pipe and shell fragment fixture, this shell fragment fixture comprises and contacting with a heat-generating electronic elements to absorb the plate and the shell fragment of heat from it, this heat pipe combine with plate with the heat transferred on the plate to the radiating fin group, this shell fragment is used for this heat pipe is fixed to this plate, one of them is provided with two lock holes this shell fragment and this plate, this plate one bending forming, this plate comprises that one is the resettlement section and two fixed parts of ㄩ shape, this resettlement section has with a contact plate of heat-generating electronic elements thermo-contact and by the upwardly extending two side, relative both sides of this contact plate, two fixed parts of this plate are stretched out along level by the top of the two side of resettlement section respectively and form, the middle part of the dual-side that this contact plate is connected with the two side stretches out along level respectively and exceeds this two side, and wherein another of this plate and this shell fragment is provided with and corresponding two projections of two lock holes.
This heat radiation module is fixed in heat pipe on the plate by shell fragment, this plate one bending forming, and its manufacture craft is simple, and speed of production is fast, can reduce cost, and during assembling, only needs operations such as process wears, pressing, and assembly program is simple.
[description of drawings]
Fig. 1 is the dispel the heat three-dimensional assembly diagram of module of the present invention.
Fig. 2 is the dispel the heat three-dimensional exploded view of module of the present invention.
Fig. 3 is the vertical view of the original member of plate in the shell fragment fixture of the present invention.
Fig. 4 is the stereogram of the plate of shell fragment fixture in another execution mode of the present invention.
Fig. 5 is the vertical view of the original member of plate of shell fragment fixture in another execution mode of the present invention.
Fig. 6 is the dispel the heat three-dimensional assembly diagram of another execution mode of module of the present invention.
Fig. 7 is the three-dimensional assembly diagram of prior art heat radiation module.
[embodiment]
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Please refer to Fig. 1 and Fig. 2, the present invention's module 10 that dispels the heat comprises a radiating fin group 13, one heat pipe 12 and a shell fragment fixture 16, this shell fragment fixture 16 comprises that one contact with a plate 11 and a shell fragment 14 from its absorption heat with heat-generating electronic elements (figure do not show), this heat pipe 12 combine with plate 11 with the heat transferred on the plate 11 to radiating fin group 13, this shell fragment 14 is used for heat pipe 12 is fixed to plate 11.
This heat pipe 12 is flat, it has an evaporation section 121 and that is attached at plate 11 and is arranged in condensation segment 122 in the radiating fin group 13, this radiating fin group 13 comprises some radiating fins 131, and these radiating fins 131 are all offered a perforation 132 of accommodating these heat pipe 12 condensation segments 122.
This plate 11 has the ㄩ shape resettlement section 112 of accommodating the evaporation section 121 of this heat pipe 12 with the contact plate 111, of heat-generating electronic elements thermo-contact, and along outward extending two fixed parts 113 of these resettlement section 112 both sides levels.This contact plate 111 extends the two side of resettlement section 112 to increase the thermocontact area of plate 11 and heat-generating electronic elements, these two fixed parts, 113 shapes are identical, be equipped with the projection 114 that forms of punching press upwards on each fixed part 113, this two projection 114 becomes the center symmetry with the symmetrical centre O of two fixed parts 113.
Please refer to Fig. 3, this figure is the vertical view of the original member 15 of plate 11 in the shell fragment fixture 16 of the present invention, this member 15 is to be made through simple processing by copper or aluminum, but these member 15 one are bent to form plate 11, and this member 15 is respectively contact plate 111 ', fixed part 113 ' with contact plate 111, the fixed part 113 pairing positions of plate 11.
Referring again to Fig. 1 and Fig. 2, this shell fragment 14 is the rectangle that two ends are provided with circular arc chamfering, position is provided with the cylindric teat 141 that a downward punching press forms in the middle of it, these teat 141 both sides respectively are provided with a lock hole 142, this two lock hole 142 is corresponding with two projections 114 on this plate 11 respectively, and this shell fragment 14 respectively is provided with a through hole 143 in the position near two ends.
During assembling, the evaporation section 121 of heat pipe 12 is placed in the resettlement section 112 of this plate 11, can fully contact with plate 11, reach better radiating effect for making heat pipe 12, can between the contact-making surface of heat pipe 12 and plate 11 contact plates 111, be coated with one deck heat-conduction medium (figure do not show), as heat-conducting cream etc.Two projections, 114 correspondences of this plate 11 are arranged in two lock holes 142 of this shell fragment 14, then projection 114 is flattened, thereby heat pipe 12 is fixed on the plate 11, teat 141 on this shell fragment 14 is positioned at the top of these plate 11 contact plates 111 middle positions and replaces the evaporation section 121 of this heat pipe 12 downwards, realizes that heat pipe 12 contacts with the tight of plate 11.Utilization is passed retaining element such as the screw, rivet of the two through hole 143 on this shell fragment 14 this plate 11 is fixed on the circuit board (figure does not show), and the contact plate 111 of plate 11 is fully contacted with heat-generating electronic elements.
This heat radiation module 10 is fixed on the plate 11 by the heat pipe 12 that shell fragment 14 will be contained in plate 11 resettlement sections 112, this plate 11 is through punching press one bending forming, projection 114 on it is also formed by punching press, thereby the manufacture craft of plate 11 is simple, speed of production is fast, can reduce cost, during assembling, only need through wearing, operations such as pressing, assembling is simple. in addition, because 11 liang of projections 114 of this plate become the center symmetry with the symmetrical centre O of two fixed parts 113, it is the middle section that the point of application of shell fragment 14 is positioned at these plate 11 contact plates 111 tops, thereby the retain strength that can make shell fragment 14 is uniformly distributed on the contact plate 111, help fully contacting of plate 11 and heat-generating electronic elements, moreover these shell fragment 14 centre positions also are provided with the teat 141 of the evaporation section 121 of replacing this heat pipe 12 downwards, thereby can make that retain strength concentrates on contact plate 111 with the corresponding position of heat-generating electronic elements central part on, and, when the thickness L of heat pipe 12 is slightly less than the height H of plate 11 resettlement sections 112, teat 141 on this shell fragment 14 can pass to the retain strength of shell fragment heat pipe 12, realize that heat pipe 12 contacts with the tight of shell fragment 14, finally can improve radiating effect.
Fig. 4 is the stereogram of the plate 21 of shell fragment fixture 26 in another execution mode of the present invention, what they were different with first execution mode is to be positioned at ㄩ shape resettlement section 212 opening parts at this plate 21 to be provided with a metallic plate 215, this metallic plate 215 can be made by copper or aluminum, for reaching the design of minimum materials, this plate 21 can be by original plate 25 one bending formings as shown in Figure 5, and this member 25 is respectively contact plate 211 ', fixed part 213 ', metallic plate 215 ' with contact plate 211, fixed part 213, the metallic plate 215 pairing positions of plate 21.
Please refer to Fig. 6; shell fragment 24 is similar to first execution mode to the fixed form of plate 21 in this execution mode; heat pipe 22 places this plate 21 to be positioned at resettlement section 212 below the metallic plate 215; shell fragment 24 is positioned at metallic plate 215 tops; this metallic plate 215 can increase the lifting surface area of heat pipe 22; thereby can reduce pressure; avoid heat pipe 22 to damage because of tube wall is thin; opposite heat tube 22 is protected effectively; in addition, the evaporation section 221 of heat pipe 22 contacts with contact plate 211 and metallic plate 215 simultaneously, can increase the contact area of heat pipe 22 and plate 21; thereby realize fast heat being passed to heat pipe 22 from plate 21, promote the integral heat sink effect of heat radiation module 20.
Among the present invention, be equipped with two projections 114,214 that upwards punching press forms on the plate 11,21, be equipped with on the shell fragment 14,24 respectively with this plate 11,21 on two projections, 114,214 corresponding two lock holes 142,242, in actual applications, also can on shell fragment 14,24, all establish two projections that downward punching press forms, and all establish on the plate 11,21 respectively with this shell fragment 14,24 on corresponding two lock holes of two projections.
Claims (15)
1. shell fragment fixture, comprise contacting with a heat-generating electronic elements and be fixed in shell fragment on the heat-generating electronic elements with the plate that absorbs heat from it and with plate, one of them is provided with two lock holes this shell fragment and this plate, it is characterized in that: this plate one bending forming, this plate comprises that one is the resettlement section and two fixed parts of ㄩ shape, this resettlement section has with a contact plate of heat-generating electronic elements thermo-contact and by the upwardly extending two side, relative both sides of this contact plate, two fixed parts of this plate are stretched out along level by the top of the two side of resettlement section respectively and form, the middle part of the dual-side that this contact plate is connected with the two side stretches out along level respectively and exceeds this two side, and wherein another of this plate and this shell fragment is provided with and corresponding two projections of two lock holes.
2. shell fragment fixture as claimed in claim 1 is characterized in that: this shell fragment centre position is provided with a teat, and this teat is positioned at the top of this plate middle position and gives prominence to towards the contact plate of plate.
3. shell fragment fixture as claimed in claim 1 is characterized in that: the position near two ends on this shell fragment respectively is provided with a through hole.
4. shell fragment fixture as claimed in claim 2 is characterized in that: this shell fragment is a long strip-board shape.
5. shell fragment fixture as claimed in claim 1 is characterized in that: this plate also has a metallic plate, and this metallic plate is positioned at this resettlement section ㄩ shape opening part.
6. shell fragment fixture as claimed in claim 1 is characterized in that: this two projection is located at respectively on this two fixed part, and this two projection becomes the center symmetry with the symmetrical centre of two fixed parts.
7. shell fragment fixture as claimed in claim 1 is characterized in that: this two lock hole is located at respectively on this two fixed part, and this two lock hole becomes the center symmetry with the symmetrical centre of two fixed parts.
8. shell fragment fixture as claimed in claim 1 is characterized in that: this two projection utilizes punching press to form.
One kind the heat radiation module, comprise the radiating fin group, heat pipe and shell fragment fixture, this shell fragment fixture comprises and contacting with a heat-generating electronic elements to absorb the plate and the shell fragment of heat from it, this heat pipe combine with plate with the heat transferred on the plate to the radiating fin group, this shell fragment is used for this heat pipe is fixed to this plate, one of them is provided with two lock holes this shell fragment and this plate, it is characterized in that: this plate one bending forming, this plate comprises that one is the resettlement section and two fixed parts of ㄩ shape, this resettlement section has with a contact plate of heat-generating electronic elements thermo-contact and by the upwardly extending two side, relative both sides of this contact plate, two fixed parts of this plate are stretched out along level by the top of the two side of resettlement section respectively and form, the middle part of the dual-side that this contact plate is connected with the two side stretches out along level respectively and exceeds this two side, and wherein another of this plate and this shell fragment is provided with and corresponding two projections of two lock holes.
10. heat radiation module as claimed in claim 9 is characterized in that: this shell fragment centre position is provided with a teat, and this teat is positioned at the top of this plate middle position and replaces this heat pipe downwards.
11. heat radiation module as claimed in claim 10 is characterized in that: this shell fragment is a long strip-board shape.
12. heat radiation module as claimed in claim 9 is characterized in that: this plate also has a metallic plate, this metallic plate is positioned at this resettlement section ㄩ shape opening part.
13. heat radiation module as claimed in claim 9 is characterized in that: this two projection is located at respectively on this two fixed part, and this two projection becomes the center symmetry with the symmetrical centre of two fixed parts.
14. heat radiation module as claimed in claim 9 is characterized in that: this two lock hole is located at respectively on this two fixed part, and this two lock hole becomes the center symmetry with the symmetrical centre of two fixed parts.
15. heat radiation module as claimed in claim 9 is characterized in that: this two projection utilizes punching press to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610034548A CN101039567B (en) | 2006-03-17 | 2006-03-17 | Spring plate fixing structure and heat radiation module having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610034548A CN101039567B (en) | 2006-03-17 | 2006-03-17 | Spring plate fixing structure and heat radiation module having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101039567A CN101039567A (en) | 2007-09-19 |
| CN101039567B true CN101039567B (en) | 2010-05-12 |
Family
ID=38890113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610034548A Expired - Fee Related CN101039567B (en) | 2006-03-17 | 2006-03-17 | Spring plate fixing structure and heat radiation module having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101039567B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101621902B (en) * | 2008-07-04 | 2011-09-28 | 富准精密工业(深圳)有限公司 | Fixing device and heat sink using same |
| CN101662916B (en) * | 2008-08-26 | 2012-07-04 | 富准精密工业(深圳)有限公司 | Heat dissipation device |
| CN102421272B (en) * | 2010-09-27 | 2015-09-02 | 富瑞精密组件（昆山）有限公司 | Portable electron device and heat radiation module thereof |
| CN107453621A (en) * | 2017-09-25 | 2017-12-08 | 孙景玉 | A kind of Miniature inverter |
| CN110906527B (en) * | 2019-11-01 | 2021-05-11 | 上海卫星工程研究所 | Fixing device for heat pipe in satellite cabin |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578879A (en) * | 2002-12-25 | 2005-02-09 | 株式会社东芝 | Internal blower with air end shell and cooling unit and electronic device containing the same blower |
-
2006
- 2006-03-17 CN CN200610034548A patent/CN101039567B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1578879A (en) * | 2002-12-25 | 2005-02-09 | 株式会社东芝 | Internal blower with air end shell and cooling unit and electronic device containing the same blower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101039567A (en) | 2007-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7643293B2 (en) | Heat dissipation device and a method for manufacturing the same | |
| JP5579349B1 (en) | heatsink | |
| US8020611B2 (en) | Heat dissipating device having G-shaped heat pipes and heat sinks | |
| CN101839658A (en) | Heat sink | |
| US7511958B2 (en) | Heat dissipating assembly of heat dissipating device | |
| TWM254648U (en) | Heat dissipating device | |
| CN101039567B (en) | Spring plate fixing structure and heat radiation module having the same | |
| US8251132B2 (en) | Heat sink assembly and method for manufacturing the same | |
| US20110265976A1 (en) | Heat dissipation device with heat pipe | |
| US20100147496A1 (en) | Heat dissipation device with heat pipe | |
| US8562291B2 (en) | Heat dissipation device and centrifugal fan thereof | |
| US8196645B2 (en) | Heat sink with heat pipes | |
| US20070253769A1 (en) | Fastening device for mounting a thermal module to an electronic component | |
| US8579016B2 (en) | Heat dissipation device with heat pipe | |
| US20090229790A1 (en) | Radiating fin assembly for thermal module | |
| US20120145374A1 (en) | Heat sink | |
| US7672131B2 (en) | Heat sink assembly and method manufacturing the same | |
| US20130105123A1 (en) | Heat dissipation device | |
| US7963317B2 (en) | Mini-sized heat-dissipating module having an extra strength of assembled relationship | |
| CN101087505A (en) | Heat radiator | |
| US7841388B2 (en) | Radiating fin assembly for thermal module | |
| US20130070418A1 (en) | Heat dissipation module | |
| CN101115368A (en) | Heat radiating device | |
| JP3209591U (en) | Heat dissipation device assembly structure | |
| CN103025119A (en) | Heat dissipation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20100512 Termination date: 20150317 |
|
| EXPY | Termination of patent right or utility model |