CN206380228U - The fixing device of controller transistor - Google Patents
The fixing device of controller transistor Download PDFInfo
- Publication number
- CN206380228U CN206380228U CN201720010116.2U CN201720010116U CN206380228U CN 206380228 U CN206380228 U CN 206380228U CN 201720010116 U CN201720010116 U CN 201720010116U CN 206380228 U CN206380228 U CN 206380228U
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- CN
- China
- Prior art keywords
- radiator
- transistor
- fixing device
- pcb board
- locating dowel
- 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.)
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Abstract
The utility model discloses a kind of fixing device of controller transistor, including radiator, pcb board and elastic clip, locating dowel is provided with the top of the radiator, the heating face of transistor is fitted in the surface of radiator on the pcb board, the elastic clip is made up of elastomeric material, the elasticity arm of both sides is distributed in including connection plane of structure and being integrally formed with it, the connection plane of structure is provided with the mounting hole coordinated with locating dowel, the transistor and radiator are placed in the middle of two elasticity arms, and transistor is clamped on radiator by elasticity arm.It is simple in construction, easy to assembly, transistor can be fixed so that the contact of transistor AND gate radiator is more preferable, and radiating effect is more preferable.
Description
Technical field
The utility model is related to a kind of fixing device of controller transistor, turns more particularly to a kind of power-assisted of electric car
The fixing device of transistor into controller, more radiating effect while realizing fixed.
Background technology
Electric car is using electric power as driving, using electric power as the car of the energy, with the reinforcement of people's environmental consciousness, electric car
Turn into one of important vehicles of people's go off daily.Controlled as the electric car of one of the big core component of electric car three
Device, its reliable, security plays vital effect against the quality of vehicle.
At present, the transistor in controller is usually by screw and, through the mounting hole on transistor, transistor is locked into scattered
On hot device.The defect that this fixed form is present is as follows：Assembling is relatively time consuming；The stress surface of transistor is small and uneven, it is difficult to protect
The heating face of card transistor is contacted well with the surface of radiator so that the radiating effect of transistor is undesirable.So will be direct
Performance and the life-span of transistor are influenceed, so that damaging controller, the safety of vehicle is influenceed.
Utility model content
For above-mentioned technical problem present in prior art, the utility model purpose is：A kind of controller crystal is provided
The fixing device of pipe, it is simple in construction, easy to assembly, transistor can be fixed so that the contact of transistor AND gate radiator is more preferable, radiating
Effect is more preferable.
The technical solution of the utility model is：
A kind of fixing device of controller transistor, including radiator and pcb board, in addition to elastic clip, the radiator
The heating face that top is provided with transistor on locating dowel, the pcb board is fitted in the surface of radiator, and the elastic clip is by elasticity
Material is made, including connects plane of structure and the elasticity arm for being distributed in both sides is integrally formed with it, and the connection plane of structure is provided with determining
The mounting hole that position post coordinates, the transistor and radiator are placed in the middle of two elasticity arms, are clamped in transistor by elasticity arm
On radiator.
It is preferred that, heat conductive insulating pad is additionally provided between the radiator and transistor, the heat conductive insulating pad includes connection
Plane of structure and the side for being distributed in both sides is integrally formed with it, the connection plane of structure is provided with the positioning hole coordinated with locating dowel.
It is preferred that, the elasticity arm of the both sides is provided with the groove from end face to connection plane of structure extension, the elasticity arm end
Face is provided with bending section.
It is preferred that, the radiator is arranged on base, and the mounting hole of radiator is provided with the pcb board.
Compared with prior art, the utility model has the advantages that：
The utility model is simple in construction, easy to assembly, is firmly fixed on transistor on radiator by elastic clip,
By setting locating dowel to realize the installation and fixation of elastic clip at the top of radiator.The stress surface of transistor is big and uniform, can
To cause the contact of transistor AND gate radiator more preferable, radiating effect more preferably, so as to improve performance and the life-span of crystal, improves vehicle
Security.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model：
Fig. 1 is the explosive view of the utility model controller；
Fig. 2 is structural representation of the present utility model.
Wherein, 1, base, 2, heat conductive insulating pad, 3, pcb board, 4, sealing gasket, 5, elastic clip, 6, shell, 11, radiator,
12nd, locating dowel, 21, positioning hole, 31, transistor, 50, connection plane of structure, 51, elasticity arm, 52, bending section, 53, mounting hole, 54, recessed
Groove.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to embodiment
And referring to the drawings, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid not
Necessarily obscure concept of the present utility model.
Embodiment：
As shown in Figure 1, 2, a kind of fixing device of controller transistor, including radiator 11, pcb board 3 and elastic clip 5.
Radiator 11 can be arranged on base 1, can also be arranged on pcb board 3, and radiator 11, which is arranged on base 1, to be increased
Effect, the utility model is illustrated so that radiator 11 is arranged on base 1 as an example, and the peace of radiator 11 is provided with pcb board 3
Hole is filled, radiator 11 can cause the heating face of transistor 31 on pcb board 3 to be fitted in the table of radiator 11 after passing through mounting hole
Face.
The top of radiator 11 is provided with locating dowel 12, and elastic clip 5 is made up of elastomeric material（Similar to the knot of dovetail clip
Structure）, including connect plane of structure 50 and the elasticity arm 51 for being distributed in both sides is integrally formed with it, connection plane of structure 50 is provided with and locating dowel
12 mounting holes 53 coordinated, deploy elasticity arm 51, the both sides of transistor 31 are placed it in, by the bullet of elasticity arm when use
Transistor 31 is clamped on radiator 11 by power.
It is preferred that, the elasticity arm 51 of both sides is provided with the groove 54 extended from end face to connection plane of structure 50, elasticity arm 51
End face is provided with bending section 52.
It is preferred that, heat conductive insulating pad 2 is additionally provided between radiator 11 and transistor 31, heat conductive insulating pad 2 is covered in radiating
The surface of body 11, including connect plane of structure and the side for being distributed in both sides is integrally formed with it, connection plane of structure is provided with and locating dowel 12
The positioning hole 21 of cooperation.
During assembling, heat conductive insulating pad 2 is attached to after being alignd by positioning hole 21 with locating dowel 12 on radiator 11；Pcb board 3
Penetrate after the radiator 11 on base 1, the diverging face of transistor 31 is fitted in the surface of the heat conductive insulating pad 2 of the top of radiator 11
On, the locating dowel 12 on the alignment base 1 of mounting hole 53 on elastic clip 5 loads the top of transistor 31, passes through the elastic force of elastic clip 3
The heating face pressure of transistor 31 is tightly fitted on the surface of radiator 11 by the elastic force that the deformation of arm 51 is produced, and realizes the work of transistor 31
As when the heat energy that sends timely and effectively be delivered on the radiator 11 of base 1.Then enter on pcb board 3 plus sealing gasket 4
Row sealing, finally locks shell 6, to reach the protective action for realizing pcb board 3 again.
It should be appreciated that above-mentioned embodiment of the present utility model is used only for exemplary illustration or explains this reality
With new principle, without constituting to limitation of the present utility model.Therefore, without departing from spirit and scope of the present utility model
In the case of any modification, equivalent substitution and improvements done etc., should be included within protection domain of the present utility model.In addition,
The utility model appended claims are intended to fall into scope and border or this scope and border
Whole in equivalents changes and modifications example.
Claims (4)
1. a kind of fixing device of controller transistor, including radiator and pcb board, it is characterised in that also including elastic clip, institute
State and the heating face of transistor on locating dowel, the pcb board is provided with the top of radiator is fitted in the surface of radiator, the elasticity
Folder is made up of elastomeric material, including connects plane of structure and the elasticity arm for being distributed in both sides is integrally formed with it, and the connection plane of structure is set
The mounting hole coordinated with locating dowel is equipped with, the transistor and radiator be placed in the middle of two elasticity arms, by elasticity arm by crystal
Pipe is clamped on radiator.
2. the fixing device of controller transistor according to claim 1, it is characterised in that the radiator and transistor
Between be additionally provided with heat conductive insulating pad, the heat conductive insulating pad includes connection plane of structure and the side for being distributed in both sides is integrally formed with it
Face, the connection plane of structure is provided with the positioning hole coordinated with locating dowel.
3. the fixing device of controller transistor according to claim 1, it is characterised in that the elasticity arm of the both sides is set
The groove from end face to connection plane of structure extension is equipped with, the elasticity arm end face is provided with bending section.
4. the fixing device of controller transistor according to claim 1, it is characterised in that the radiator is arranged on bottom
On seat, the mounting hole of radiator is provided with the pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010116.2U CN206380228U (en) | 2017-01-05 | 2017-01-05 | The fixing device of controller transistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720010116.2U CN206380228U (en) | 2017-01-05 | 2017-01-05 | The fixing device of controller transistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206380228U true CN206380228U (en) | 2017-08-04 |
Family
ID=59404240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720010116.2U Active CN206380228U (en) | 2017-01-05 | 2017-01-05 | The fixing device of controller transistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206380228U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535543A (en) * | 2017-01-05 | 2017-03-22 | 科蒂斯技术（苏州）有限公司 | Fixing device for controller transistor |
-
2017
- 2017-01-05 CN CN201720010116.2U patent/CN206380228U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535543A (en) * | 2017-01-05 | 2017-03-22 | 科蒂斯技术（苏州）有限公司 | Fixing device for controller transistor |
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