CN204130519U - Based on the fixing of plug-in type MOSFET pipe and radiator structure - Google Patents
Based on the fixing of plug-in type MOSFET pipe and radiator structure Download PDFInfo
- Publication number
- CN204130519U CN204130519U CN201420596064.8U CN201420596064U CN204130519U CN 204130519 U CN204130519 U CN 204130519U CN 201420596064 U CN201420596064 U CN 201420596064U CN 204130519 U CN204130519 U CN 204130519U
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- CN
- China
- Prior art keywords
- heat
- radiating substrate
- mosfet pipe
- press strip
- heat conduction
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- 239000000758 substrate Substances 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Abstract
A kind of based on the fixing of plug-in type MOSFET pipe and radiator structure, comprise a heat-radiating substrate, the side of heat-radiating substrate is provided with at least one heat conduction press strip, the two ends of any one heat conduction press strip are all fixedly connected with heat-radiating substrate each via a screw, the middle part of any one heat conduction press strip is parallel with heat-radiating substrate, and any one heat conduction press strip interval in itself and heat-radiating substrate side is in opposite directions set side by side with the groove of two or more number.The shape of groove and the form fit of plug-in type MOSFET pipe.Multiple MOSFET is managed each self-embedding groove, then the two ends screw of heat conduction press strip and heat-radiating substrate are fixed.After screw lock, heat conduction press strip compresses MOSFET pipe, makes it be close on heat-radiating substrate.The utility model makes MOSFET pipe contact well with cooling base, dispel the heat evenly, adds area of dissipation, decreases and installs required screw, and can ensure the fixed effect of MOSFET pipe.
Description
Technical field:
The utility model relates to electricity field, particularly relates to electric machine controller, the plug-in type MOSFET tube elements particularly in electric machine controller, particularly a kind of based on the fixing of plug-in type MOSFET pipe and radiator structure.
Background technology:
In prior art, electric machine controller extensively adopts plug-in type MOSFET to manage (i.e. metal-oxide layer semiconductcor field effect transistor) as power component.MOSFET pipe its own band through hole, fixes with cooling base after utilizing screw to pass this through hole.Because only have a screw to fix, and screw position is not or not the center of MOSFET pipe, the semiconductor chip of MOSFET pipe inside is caused to only have single-ended fixing; The inner fin away from through hole of MOSFET pipe can not good contact to heat-radiating substrate, thus cause certain thermal resistance increase.Electric machine controller often adopts multiple plug-in type MOSFET to manage, and therefore need multiple screw to fix, installation effectiveness is lower.
Summary of the invention:
The purpose of this utility model is to provide a kind of based on the fixing of plug-in type MOSFET pipe and radiator structure, described thisly will solve in prior art plug-in type MOSFET in electric machine controller based on the fixing of plug-in type MOSFET pipe and radiator structure and manages fixing and that heat dispersal situations is undesirable technical problem.
Of the present utility model this based on the fixing of plug-in type MOSFET pipe and radiator structure, comprise a heat-radiating substrate, wherein, the side of described heat-radiating substrate is provided with at least one heat conduction press strip, the two ends of the heat conduction press strip described in any one are all fixedly connected with heat-radiating substrate each via a screw, the middle part of any one heat conduction press strip is parallel with heat-radiating substrate, and any one heat conduction press strip interval in itself and heat-radiating substrate side is in opposite directions set side by side with the groove of two or more number.
Further, heat-radiating substrate is provided with the heat conduction press strip of two or more number.
Further, the heat conduction press strip of two or more number parallel interval distribution on heat-radiating substrate.
Further, the shape of groove and the form fit of plug-in type MOSFET pipe.
Further, groove is flat rectangular body.
Further, the two ends of any one heat conduction press strip are all extended to heat-radiating substrate direction a fixing feet, and described fixing feet directly contacts with heat-radiating substrate.
Further, any one heat conduction press strip is formed by copper section bar or aluminium section bar.
Operation principle of the present utility model is: multiple MOSFET is managed each self-embedding groove, then the two ends screw of heat conduction press strip and heat-radiating substrate are fixed.After screw lock, heat conduction press strip compresses MOSFET pipe, it is made to be close on heat-radiating substrate, avoiding periphery when being fixed by through hole single in MOSFET pipe needs the position of heat radiation to tilt the situation departing from heat-radiating substrate, MOSFET pipe contacts well with cooling base, dispels the heat evenly, can realize equal thermal effect when multitube parallel between each pipe.Decrease the screw installed needed for MOSFET pipe, screw and larger screw can be selected, make thrust larger.The heat that MOSFET pipe produces also dispels the heat by heat conduction press strip, increases area of dissipation.After screw heat conduction locking press strip, can ensure that MOSFET pipe is fixed in groove, can not variation be subjected to displacement in the course of the work, obtain desirable fixed effect.
The utility model is compared with prior art, and its effect is actively with obvious.The utility model utilizes the metal heat-conducting press strip including multiple groove to be fixed on heat-radiating substrate by multiple MOSFET pipe, MOSFET pipe contacts well with cooling base, dispel the heat evenly, heat conduction press strip adds area of dissipation, decrease the number installing required screw, and can ensure that MOSFET pipe is fixed in groove, can not variation be subjected to displacement in the course of the work, obtain desirable fixed effect.
Accompanying drawing illustrates:
Fig. 1 is the cross-sectional view based on the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Fig. 2 is the structural representation based on the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Fig. 3 is the plan structure schematic diagram based on the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Fig. 4 is the upward view based on the heat conduction press strip in the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Fig. 5 is the front view based on the heat conduction press strip in the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Fig. 6 is the vertical view based on the heat conduction press strip in the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Fig. 7 is the front view based on the MOSFET pipe in an embodiment of the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Fig. 8 is the end view based on the MOSFET pipe in an embodiment of the fixing of plug-in type MOSFET pipe and radiator structure of the present utility model.
Embodiment:
Embodiment 1:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, of the present utility model based on the fixing of plug-in type MOSFET pipe and radiator structure, comprise a heat-radiating substrate 1, wherein, the side of described heat-radiating substrate 1 is provided with at least one heat conduction press strip 2, the two ends of the heat conduction press strip 2 described in any one are all fixedly connected with heat-radiating substrate 1 each via a screw 3, the middle part of any one heat conduction press strip 2 is parallel with heat-radiating substrate 1, and any one heat conduction press strip 2 interval in itself and heat-radiating substrate 1 side is in opposite directions set side by side with the groove 4 of two or more number.
Further, heat-radiating substrate 1 is provided with the heat conduction press strip 2 of two or more number.
Further, the heat conduction press strip 2 of two or more number parallel interval distribution on heat-radiating substrate 1.
As shown in Figure 7 and Figure 8, the shape of groove 4 and the form fit of plug-in type MOSFET pipe 5.
Further, groove 4 is in flat rectangular body.
Further, the two ends of any one heat conduction press strip 2 are all extended to heat-radiating substrate 1 direction a fixing feet, and described fixing feet directly contacts with heat-radiating substrate 1.
Further, any one heat conduction press strip 2 is formed by copper section bar or aluminium section bar.
The operation principle of the present embodiment is: by each for multiple MOSFET pipe 5 self-embedding groove 4, is then fixed with heat-radiating substrate 1 by the two ends screw 3 of heat conduction press strip 2.After screw 3 is locked, heat conduction press strip 2 compresses MOSFET pipe 5, it is made to be close on heat-radiating substrate 1, avoiding periphery when being fixed by through hole single in MOSFET pipe 5 needs the position of heat radiation to tilt the situation departing from heat-radiating substrate 1, MOSFET pipe 5 contacts with cooling base well, dispel the heat even, can realize equal thermal effect when multitube parallel between each pipe.Decrease the screw 3 installed needed for MOSFET pipe 5, screw 3 and larger screw 3 can be selected, make thrust larger.The heat that MOSFET pipe 5 produces also dispels the heat by heat conduction press strip 2, increases area of dissipation.After screw 3 heat conduction locking press strip, can ensure that MOSFET pipe 5 is fixed in groove 4, can not variation be subjected to displacement in the course of the work, obtain desirable fixed effect.
Claims (7)
1. fixing and radiator structure based on plug-in type MOSFET pipe, comprise a heat-radiating substrate, it is characterized in that: the side of described heat-radiating substrate is provided with at least one heat conduction press strip, the two ends of the heat conduction press strip described in any one are all fixedly connected with heat-radiating substrate each via a screw, the middle part of any one heat conduction press strip is parallel with heat-radiating substrate, and any one heat conduction press strip interval in itself and heat-radiating substrate side is in opposite directions set side by side with the groove of two or more number.
2., as claimed in claim 1 based on the fixing of plug-in type MOSFET pipe and radiator structure, it is characterized in that: heat conduction press strip heat-radiating substrate being provided with two or more number.
3. as claimed in claim 2 based on the fixing of plug-in type MOSFET pipe and radiator structure, it is characterized in that: heat conduction press strip parallel interval distribution on heat-radiating substrate of two or more number.
4., as claimed in claim 1 based on the fixing of plug-in type MOSFET pipe and radiator structure, it is characterized in that: the shape of groove and the form fit of plug-in type MOSFET pipe.
5., as claimed in claim 1 based on the fixing of plug-in type MOSFET pipe and radiator structure, it is characterized in that: groove is flat rectangular body.
6., as claimed in claim 1 based on the fixing of plug-in type MOSFET pipe and radiator structure, it is characterized in that: the two ends of any one heat conduction press strip are all extended to heat-radiating substrate direction a fixing feet, and described fixing feet directly contacts with heat-radiating substrate.
7. as claimed in claim 1 based on the fixing of plug-in type MOSFET pipe and radiator structure, it is characterized in that: any one heat conduction press strip is formed by copper section bar or aluminium section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596064.8U CN204130519U (en) | 2014-10-15 | 2014-10-15 | Based on the fixing of plug-in type MOSFET pipe and radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596064.8U CN204130519U (en) | 2014-10-15 | 2014-10-15 | Based on the fixing of plug-in type MOSFET pipe and radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130519U true CN204130519U (en) | 2015-01-28 |
Family
ID=52386846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596064.8U Active CN204130519U (en) | 2014-10-15 | 2014-10-15 | Based on the fixing of plug-in type MOSFET pipe and radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105899049A (en) * | 2016-06-06 | 2016-08-24 | 上海宝星意迈杰企业发展有限公司 | Radiator structure |
-
2014
- 2014-10-15 CN CN201420596064.8U patent/CN204130519U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105899049A (en) * | 2016-06-06 | 2016-08-24 | 上海宝星意迈杰企业发展有限公司 | Radiator structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |