CN207443297U - The mounting structure of power device in a kind of electric controller - Google Patents
The mounting structure of power device in a kind of electric controller Download PDFInfo
- Publication number
- CN207443297U CN207443297U CN201721631464.8U CN201721631464U CN207443297U CN 207443297 U CN207443297 U CN 207443297U CN 201721631464 U CN201721631464 U CN 201721631464U CN 207443297 U CN207443297 U CN 207443297U
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- power device
- shell
- bottom plate
- mounting structure
- wiring board
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Abstract
The utility model discloses a kind of mounting structure of power device in electric controller that can ensure power device and housing good contact, including：The wiring board of housing and setting in the housing, the housing include：Bottom plate and the shell being arranged on bottom plate；The wiring board is fixed on bottom plate, pin is provided on the power device, all pins are plugged in bending-like on the wiring board, so that power device exceeds the wiring board, also, the radiating surface of power device, backwards to the bottom plate, the bottom plate is set up and the matched raised support portion of the power device, so that the power device is resisted against on the raised support, the radiating surface of power device is pressed on by insulating film on the shell.The mounting structure of power device described in the utility model can be widely applied in the various electric controllers for power drive.
Description
Technical field
The utility model is related to arrive a kind of electric controller, and in particular to the peace of power device into a kind of electric controller
Assembling structure.
Background technology
Current electric controller, the mounting structure of power device therein generally include：Housing is set in the housing
Wiring board and for power device to be sticked on to the clamp clip on housing, the power device directly inserts assist side
On, the radiating surface of power device is sticked on by insulating film on housing, and the clamp clip is fixed by screws on housing, from
And power device is fixed between clamp clip and housing.This mounting structure of power device, installation process is cumbersome,
Moreover, because the chucking power of clamp clip is inadequate, the loose contact of power device and housing affects heat dissipation effect；Further, since
Wiring board is directly installed on housing, and housing is usually made of metal material, so in actual use, once housing
Short circuit occurs between wiring board, power device will be burnt out or even can be led to a disaster.Therefore, the installation of above-mentioned power device
Also there are security risks for structure.
Utility model content
Technical problem to be solved in the utility model is：Power device and housing good contact can be ensured by providing one kind
Electric controller in power device mounting structure.
In order to solve the above technical problems, technical solution is used by the utility model：Power in a kind of electric controller
The mounting structure of device, including：The wiring board of housing and setting in the housing, the housing include：Bottom plate and it is arranged on bottom
Shell on plate；The wiring board is fixed on bottom plate, pin is provided on the power device, all pins are in folding
Curved shape is plugged on the wiring board so that power device exceeds the wiring board, also, the radiating surface back of the body of power device
To the bottom plate, the bottom plate is set up and the matched raised support portion of the power device so that described
Power device be resisted against on the raised support, the radiating surface of power device is pressed on by insulating film on the shell.
As a preferred embodiment, in the electric controller in the mounting structure of power device, the shell
It is made of metal material, i.e., the shell is metal shell.
As a preferred embodiment, in the electric controller in the mounting structure of power device, the metal
Several radiating fins are provided on shell；As further preferred embodiment, several described radiating fins include：From inside to outside
Set on the shell several from small to large, successively " C " the type radiating fin of ring set and positioned at its both sides several mutually
Parallel tablet wing.
As a preferred embodiment, in the electric controller in the mounting structure of power device, the bottom plate
It is made of metal material, silicagel pad is provided between bottom plate and wiring board, be provided in silicagel pad and the protrusion on the bottom plate
Support corresponding lug boss.
As a preferred embodiment, in the electric controller in the mounting structure of power device, the lug boss
Specific set-up mode be：It is provided in the silicagel pad and the matched allocation mouth in raised support portion, Yi Jiwei
Supporting pad above allocation mouth, the supporting pad are connected by surrounding several dowels that its surrounding is arranged with silicagel pad.
As a preferred embodiment, in the electric controller in the mounting structure of power device, the protrusion
At least one mounting hole is offered on support portion, be provided on the supporting pad with the corresponding pad post of the mounting hole,
Fixation via corresponding with corresponding mounting hole and through supporting pad is offered in pad post, offer on the shell with
The one-to-one fixing screwed hole of the mounting hole, for fixed screw sequentially pass through mounting hole in raised support portion and
Fixation via in corresponding pad post is tightened in the fixing screwed hole of the shell.
As a preferred embodiment, in the electric controller in the mounting structure of power device, the silica gel
Be provided with that several are used to support wiring board on pad shores column.
The beneficial effects of the utility model are：The utility model is made by setting raised support portion on the bottom plate of housing
It obtains the steady normal incidence of power device to be fixed between bottom plate and shell, ensure that its radiating surface and shell good contact so that power device
Part can fully by heat by shell to external diffusion, improve heat dissipation effect；In addition, as a result of metal shell,
And it is provided with several on metal shell and from inside to outside, from small to large, successively " C " the type radiating fin of ring set and is located at
Several tablet wings being mutually parallel of its both sides, further improve the heat-sinking capability of shell, ensure that heat dissipation effect.Separately
Outside, the silicagel pad being arranged between bottom plate and wiring board can be effectively prevented from directly touching because of the component's feet on wiring board
It bottoms out plate and causes the risk of short circuit, also, the lug boss in silicagel pad also plays power device when bottom plate and shell are fixed
To depressurization, effectively prevent damaging power device by pressure when exerting oneself excessive；In fact, light presses power device with bottom plate,
Power device can not be pressed very tight, it is well known that heat dissipation effect will be influenced by not compressing；Since silica gel has centainly tough
Property, the silicagel pad in the utility model is also ensured while power device is compressed, and does not damage power device by pressure, is at one stroke
More.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the mounting structure of power device described in the utility model.
Reference numeral in Fig. 1 is；1st, wiring board, 11, three hole junction blocks, 12, holes junction block, 13, eight pin combination hubs,
14th, 16 pin combination hub, 15, six pin combination hubs, 2, silicagel pad, 21, supporting pad, 211, pad post, 2111, fixed via, 212,
Dowel, 22, installation via, 23, shore column, 3, bottom plate, 31, raised support portion, 311, mounting hole, 32, mounting hole, 4, power
Pipe, 41, pin, 5, insulating film, 6, shell, 61, outlet, 62, outlet, 63, outlet, 64, outlet, 65, outlet,
66th, " C " shape wing, 67, tablet wing, 7, screw, the 81, first sealing cover, the 82, second sealing cover, 83, eight pin connection-pegs, 84,16
Pin connection-peg, 85, six pin connection-pegs.
Specific embodiment
Below in conjunction with the accompanying drawings, the tool of the mounting structure of power device in electric controller described in the utility model is described in detail
Body embodiment：
As shown in Figure 1, in a kind of electric controller described in the utility model power device mounting structure, including：By
Bottom plate 3 (being usually made of the metal materials material such as iron) and the shell 6 (being usually made of metal materials such as aluminium) being fastened on bottom plate 3
The wiring board 1 of the housing and setting of composition in the housing, wiring board 1 is mounted on by silicagel pad 2 on bottom plate 3, specific to pacify
Dress mode is：The silicagel pad 2 is arranged on bottom plate 3, several are provided in silicagel pad 2 for shoring the top of wiring board 1
Dagger 23, the wiring board 1 are shelved on the shoring on column 23 of silicagel pad 2；Several 4 one words of power tube as power device
It arranges, be mounted on respectively by it in the pin 41 of bending on the wiring board 1 so that power tube 4 exceeds the circuit
Plate 1, also, the radiating surface of power tube 4, backwards to bottom plate 3, bottom plate 3 is set up and 4 matched protrusion of the power tube
Support portion 31 is provided with and 31 matched lug boss of the raised support portion, the tool of the lug boss in the silicagel pad 2
Body set-up mode is：Be provided in the silicagel pad 2 on the bottom plate 3 31 matched allocation mouth of raised support portion,
And the supporting pad 21 above allocation mouth, the six roots of sensation dowel 212 and silicon which is arranged by surrounding its surrounding
Rubber cushion 2 is connected (quantity of dowel 212 can be depending on actual conditions) so that the plastic packaging face of the power tube 4 passes through silicon
Supporting pad 21 on rubber cushion 2 is resisted against in the raised support portion 31 of bottom plate 3, and the radiating surface of power tube 4 is pressed on by insulating film 5
On shell 6, a pair of of mounting hole 311 (quantity of mounting hole 311 can be depending on actual conditions) is offered in raised support portion 31,
A pair of of pad post 211 is provided on the supporting pad 21, offered in pad post 211 it is corresponding with corresponding mounting hole 311, run through
The fixation via 2111 of supporting pad 21 is offered on the shell 6 a pair of fixed correspondingly with the mounting hole 311
Threaded hole (belongs to the conventional techniques of this field, be not shown in figure), and raised support portion 31 is sequentially passed through for fixed screw 7
Mounting hole 311 and corresponding pad post 211 on fixation via 2111 be tightened in the fixing screwed hole of the shell 6；This implementation
In example, the shell 6 is aluminum shell, be provided with from inside to outside on shell 6 eight from small to large, " C " type of successively ring set
Radiating fin 66 and the tablet wing 67 that is mutually parallel respectively positioned at three of its both sides be (" C " type radiating fin 66 and tablet wing 67
Quantity can be depending on actual conditions)；The bottom plate 3 offers eight (quantity of mounting hole 32 of mounting hole 32 along its surrounding
Can be depending on actual conditions), it offers in the silicagel pad 2 and the installation via correspondingly of the mounting hole 32
22, offer that installation threaded hole (belongs to the usual skill of this field correspondingly with the mounting hole 32 on the shell 6
Art is not shown in figure), the screw for fixing bottom plate 3 and shell 6 sequentially passes through mounting hole 32 and silicagel pad 2 on bottom plate 3
Installation via 22 be tightened in the installation threaded hole of shell 6.
During practical application, three hole junction blocks 11, holes junction block 12, eight pins are also equipped on the wiring board 1 and are patched
Seat 13, the 16 pin combination hubs 14 and devices such as six pin combination hubs 15 and several capacitances are offered respectively on the shell 6
With three hole junction blocks 11, holes junction block 12, eight pin combination hubs 13,16 pin combination hubs 14 and six pin combination hubs 15 are corresponding draws
Outlet 61 to 65, respectively with being respectively arranged with the in three hole junction blocks 11,12 corresponding outlet 61 and 62 of holes junction block
One sealing cover 81 and the second sealing cover 82 are opposite with eight pin combination hubs 13,16 pin combination hubs 14 and six pin combination hubs 15 respectively
Eight pin plugs 83,16 pin plugs 84 and the six pin plugs 85 answered are plugged in phase by outlet 63,64 and 65 respectively
In eight pin combination hubs 13,16 pin combination hubs 14 and the six pin combination hubs 15 answered.
In conclusion the only preferred embodiment of the utility model, is not used for limiting the utility model implementation
Scope, the equivalent change that all shape, construction, feature and spirit according to described in the utility model claims scope is made is with repairing
Decorations, should all be included in the right of the utility model.
Claims (8)
1. the mounting structure of power device in a kind of electric controller, including：The wiring board of housing and setting in the housing, it is described
Housing include：Bottom plate and the shell being arranged on bottom plate；The wiring board is fixed on bottom plate, it is characterised in that：It is described
Power device on be provided with pin, all pins are plugged in bending-like on the wiring board so that power device surpasses
Go out the wiring board, also, the radiating surface of power device is backwards to the bottom plate, the bottom plate set up with it is described
The matched raised support portion of power device so that the power device is resisted against on the raised support, power device
Radiating surface is pressed on by insulating film on the shell.
2. the mounting structure of power device in a kind of electric controller according to claim 1, it is characterised in that：Described
Shell is made of metal material, i.e., the shell is metal shell.
3. the mounting structure of power device in a kind of electric controller according to claim 2, it is characterised in that：Described
Several radiating fins are provided on metal shell.
4. the mounting structure of power device in a kind of electric controller according to claim 3, it is characterised in that：Described
Several radiating fins include：Set from inside to outside on the shell several from small to large, successively " C " the type radiating fin of ring set,
And several tablet wings being mutually parallel positioned at its both sides.
5. the mounting structure of power device, feature in a kind of electric controller according to any one of claim 1 to 4
It is：The bottom plate is made of metal material, and silicagel pad is provided between wiring board, be provided in silicagel pad with it is described
The corresponding lug boss of raised support on bottom plate.
6. the mounting structure of power device in a kind of electric controller according to claim 5, it is characterised in that：It is described convex
Rise portion specific set-up mode be：Be provided in the silicagel pad with the matched allocation mouth in raised support portion, with
And the supporting pad above allocation mouth, the supporting pad is by surrounding several dowels and silicagel pad phase that its surrounding is arranged
Even.
7. the mounting structure of power device in a kind of electric controller according to claim 6, it is characterised in that：Described
At least one mounting hole is offered in raised support portion, is provided on the supporting pad and the corresponding pad of the mounting hole
Column offers fixation via corresponding with corresponding mounting hole and through supporting pad in pad post, is offered on the shell
With the one-to-one fixing screwed hole of mounting hole, the mounting hole in raised support portion is sequentially passed through for fixed screw
It is tightened in the fixation via in corresponding pad post in the fixing screwed hole of the shell.
8. the mounting structure of power device in a kind of electric controller according to claim 7, it is characterised in that：Described
Be provided with that several are used to support wiring board in silicagel pad shores column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631464.8U CN207443297U (en) | 2017-11-29 | 2017-11-29 | The mounting structure of power device in a kind of electric controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721631464.8U CN207443297U (en) | 2017-11-29 | 2017-11-29 | The mounting structure of power device in a kind of electric controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207443297U true CN207443297U (en) | 2018-06-01 |
Family
ID=62285276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721631464.8U Active CN207443297U (en) | 2017-11-29 | 2017-11-29 | The mounting structure of power device in a kind of electric controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207443297U (en) |
-
2017
- 2017-11-29 CN CN201721631464.8U patent/CN207443297U/en active Active
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