CN204259341U - Controller in electric motor car - Google Patents
Controller in electric motor car Download PDFInfo
- Publication number
- CN204259341U CN204259341U CN201420735458.7U CN201420735458U CN204259341U CN 204259341 U CN204259341 U CN 204259341U CN 201420735458 U CN201420735458 U CN 201420735458U CN 204259341 U CN204259341 U CN 204259341U
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- CN
- China
- Prior art keywords
- card article
- housing
- oxide
- semiconductor
- arc card
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- 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
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Abstract
The utility model discloses the controller in a kind of electric motor car, comprise housing, circuit board and metal-oxide-semiconductor, described metal-oxide-semiconductor arranges on circuit boards and fits with the heat dissipating layer on housing; Described circuit board is provided with electronic building brick and it is fixedly installed in housing, it also comprises arc card article, and described one end of arc card article coordinates with the inwall of housing, and the other end abuts with metal-oxide-semiconductor.Advantage is: the feature that simple, easy for installation and each metal-oxide-semiconductor uniform force of the utility model structure makes job stability high.
Description
Technical field
The utility model belongs to electric motor car interior fittings technical field, especially relates to the controller in a kind of electric motor car.
Background technology
At present, electric motor car includes electric bicycle, electro-tricycle and battery-operated motor cycle etc., and its controller mainly arranged by inside sends instruction to manipulate.Metal-oxide-semiconductor on existing controller can produce amount of heat in the course of the work, and these caloric requirements are effectively dredged, and not so easily causes the damage of electronic component.In existing structure, people are close to the end face of metal-oxide-semiconductor on radiating shell usually, are dispelled the heat by the effect of fin; When fixing, common way is fastened on the heat dissipating layer of housing with key screw metal-oxide-semiconductor, but, this structure is comparatively time-consuming when assembling, because metal-oxide-semiconductor element is more on circuit boards, each metal-oxide-semiconductor needs a screw to be fixed, and this not only adds the working strength of workman and efficiency is also comparatively low; The scrappage higher (because if a screw goes wrong, so whole product just cannot reach qualified use) that is exactly this structure in addition when assembling, and each metal-oxide-semiconductor stressed and uneven, the stability of its work is impacted; Therefore be necessary to be improved.
Summary of the invention
The purpose of this utility model is the deficiency existed for above-mentioned prior art, provides the controller in a kind of electric motor car, and it has the advantages that simple, easy for installation and each metal-oxide-semiconductor uniform force of structure makes job stability high.
To achieve these goals, the technical scheme that the utility model adopts is: the controller in a kind of electric motor car, comprises housing, circuit board and metal-oxide-semiconductor, and described metal-oxide-semiconductor arranges on circuit boards and fits with the heat dissipating layer on housing; Described circuit board is provided with electronic building brick and it is fixedly installed in housing, it also comprises arc card article, and described one end of arc card article coordinates with the inwall of housing, and the other end abuts with metal-oxide-semiconductor.
The inwall fit system of described arc card article and housing is: the inwall of housing is provided with roof platform and draw-in groove, and the curved portions of described arc card article abuts with roof platform, and the end face of arc card article and draw-in groove snap-fit engagement.
The abutment of described arc card article and roof platform is: described arc card article is provided with arc fold bending portion, and the bottom of roof platform is provided with the deep-slotted chip breaker of indent, arc fold bending portion and deep-slotted chip breaker snap-fit engagement; The snap fit of described arc card article and draw-in groove is: the end of described arc card article is provided with arc crimp, is provided with crotch in described draw-in groove, and curved bend checkpost is connected in crotch.
Described arc card article is that elastomeric material is made.
Described arc card article is provided with the latch equal with metal-oxide-semiconductor number on circuit board, and described latch abuts with corresponding metal-oxide-semiconductor respectively.
The inwall of described housing is fitted with 3M glue, and the another side of 3M glue and metal-oxide-semiconductor are fitted.
The side of described housing is respectively arranged with radiating fin and terminal interface, and described terminal interface coordinates with the socket on circuit board.
After adopting said structure, the utility model is compared to the prior art advantageously: structure of the present utility model is simple, metal-oxide-semiconductor is allowed to be close on the heat dissipating layer of housing by arc card article, this structure compares original being screwed, its raising work task efficiency easier for installation; Arc card article has the latch equal with metal-oxide-semiconductor number, and each latch can allow metal-oxide-semiconductor be subject to identical pressure so after fixation, makes the stressed more even of metal-oxide-semiconductor, strengthens its job stability; The radiating fin energy increasing heat radiation area of housing side, makes better heat-radiation effect; And terminal interface can with output line grafting, compare original output line welding extend housing on circuit boards again, its use is convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structure cutaway view of the present utility model.
Fig. 3 is shell structure figure of the present utility model.
Fig. 4 is the schematic enlarged-scale view that in Fig. 3, A goes out.
Fig. 5 is arc card article structure chart of the present utility model.
Embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection range of the present utility model, further illustrates below in conjunction with drawings and Examples to the utility model.
Embodiment, is shown in shown in Fig. 1 to Fig. 4: the controller in a kind of electric motor car, comprises housing 10, circuit board 20, metal-oxide-semiconductor 21, electronic building brick 22 and arc card article 30.Housing 10 is hollow structure, and its side face is provided with heat dissipating layer 11, and heat dissipating layer 11 can be vaporized the heat that inside produces, and prevents electronic building brick 22 from damaging.Also be provided with sealing gasket 17 in housing 10 side, sealing gasket 17 has waterproof, insulation and reduces the effect of electric wire wearing and tearing.Metal-oxide-semiconductor 21 and electronic building brick 22 are all arranged on circuit board 20 to carry out various command operating, and circuit board 20 is arranged in the hollow bulb of housing 10.The end face of metal-oxide-semiconductor 21 is also fitted with the heat dissipating layer 11 on housing 10, in order to reach the effect of good insulating heat-conductive, is directly provided with 3M glue 14 at metal-oxide-semiconductor 21 and heat dissipating layer 11; 3M glue 14 has biadhesive, and its one side bonds with metal-oxide-semiconductor 21, and another side and heat dissipating layer 11 bond.The other end of described metal-oxide-semiconductor 21 abuts with arc card article 30, arc card article 30 coordinates with the inwall of housing 10, like this by the abutting of arc card article 30, metal-oxide-semiconductor 21 can be close on heat dissipating layer 11 and carry out efficiently radiates heat, and this structure compares the original structure that is screwed, it is easier for installation, effectively improves work task efficiency and effectively can also control scrappage when assembling.
Fit system between above-mentioned arc card article 30 and the inwall of housing 10 is: on the inwall of housing 10, be provided with roof platform 12 and draw-in groove 13, and the curved portions of described arc card article 30 abuts with roof platform 12, the end face of arc card article 30 and draw-in groove 13 snap-fit engagement; Above-mentioned abutment is: on arc card article 30, be provided with arc fold bending portion, and the bottom of roof platform 12 is provided with the deep-slotted chip breaker 121 of indent, arc fold bending portion and deep-slotted chip breaker 121 snap-fit engagement; Above-mentioned snap fit is: be provided with arc crimp in the end of arc card article 30, is provided with crotch 131 in draw-in groove 13, and curved bend checkpost is connected in crotch 131.Pressure can be applied to the end face of metal-oxide-semiconductor 21 by this vibrational power flow at clamping rear arc card article 30, make it be close to heat dissipating layer 11 on housing 10, and also very convenient when installation.
Above-mentioned arc card article 30 is made for elastomeric material, and is provided with the latch 31 equal with metal-oxide-semiconductor 21 number on circuit board 20, and latch 31 abuts with corresponding metal-oxide-semiconductor 21 respectively; Elastomeric material generally selects bourdon tube, its end face can be allowed more easily to fit metal-oxide-semiconductor 21 by the tension force of material self; And arranging of latch 31 can each metal-oxide-semiconductor 21 stressed more even, make stability higher.
In order to reach good radiating effect, be respectively arranged with radiating fin 15 in the side of housing 10, radiating fin 15 energy increasing heat radiation area, can accelerate the heat of inside to distribute; Same, in order to make wiring convenient, terminal interface 16 is also provided with in the side of housing 10, terminal interface 16 coordinates with the socket on circuit board 20, such user can increase according to the demand of self or shorten the length of electric wire, compare original regular length lead-in wire its allow use flexibly convenient.
Claims (7)
1. the controller in an electric motor car, comprise housing (10), circuit board (20) and metal-oxide-semiconductor (21), described metal-oxide-semiconductor (21) is arranged on circuit board (20) and goes up and fit with the heat dissipating layer (11) on housing (10); Described circuit board (20) is provided with electronic building brick (22) and it is fixedly installed in housing (10), it is characterized in that: also comprise arc card article (30), one end of described arc card article (30) coordinates with the inwall of housing (10), and the other end abuts with metal-oxide-semiconductor (21).
2. the controller in electric motor car according to claim 1, it is characterized in that: described arc card article (30) with the inwall fit system of housing (10) is: the inwall of housing (10) is provided with roof platform (12) and draw-in groove (13), the curved portions of described arc card article (30) abuts with roof platform (12), and the end face of arc card article (30) and draw-in groove (13) snap-fit engagement.
3. the controller in electric motor car according to claim 2, it is characterized in that: described arc card article (30) with the abutment of roof platform (12) is: described arc card article (30) is provided with arc fold bending portion, the bottom of roof platform (12) is provided with the deep-slotted chip breaker (121) of indent, arc fold bending portion and deep-slotted chip breaker (121) snap-fit engagement; Described arc card article (30) with the snap fit of draw-in groove (13) is: the end of described arc card article (30) is provided with arc crimp, be provided with crotch (131) in described draw-in groove (13), curved bend checkpost is connected in crotch (131).
4. the controller in the electric motor car according to claim 1 or 3, is characterized in that: described arc card article (30) is made for elastomeric material.
5. the controller in electric motor car according to claim 4, it is characterized in that: described arc card article (30) is provided with the latch (31) that metal-oxide-semiconductor (21) number upper with circuit board (20) is equal, described latch (31) abuts with corresponding metal-oxide-semiconductor (21) respectively.
6. the controller in electric motor car according to claim 5, is characterized in that: the inwall of described housing (10) is fitted with 3M glue (14), and another side and the metal-oxide-semiconductor (21) of 3M glue (14) are fitted.
7. the controller in electric motor car according to claim 6, it is characterized in that: the side of described housing (10) is respectively arranged with radiating fin (15) and terminal interface (16), and described terminal interface (16) coordinates with the socket on circuit board (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735458.7U CN204259341U (en) | 2014-11-28 | 2014-11-28 | Controller in electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735458.7U CN204259341U (en) | 2014-11-28 | 2014-11-28 | Controller in electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204259341U true CN204259341U (en) | 2015-04-08 |
Family
ID=52963598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420735458.7U Expired - Fee Related CN204259341U (en) | 2014-11-28 | 2014-11-28 | Controller in electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204259341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990357A (en) * | 2018-09-10 | 2018-12-11 | 缙云县源都自动化科技有限公司 | A kind of flexible circuit board |
-
2014
- 2014-11-28 CN CN201420735458.7U patent/CN204259341U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990357A (en) * | 2018-09-10 | 2018-12-11 | 缙云县源都自动化科技有限公司 | A kind of flexible circuit board |
| CN108990357B (en) * | 2018-09-10 | 2020-05-12 | 益阳维胜科技有限公司 | Flexible circuit board |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20181128 |