CN203748102U - Electric vehicle controller - Google Patents
Electric vehicle controller Download PDFInfo
- Publication number
- CN203748102U CN203748102U CN201420007370.3U CN201420007370U CN203748102U CN 203748102 U CN203748102 U CN 203748102U CN 201420007370 U CN201420007370 U CN 201420007370U CN 203748102 U CN203748102 U CN 203748102U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- bridge
- type copper
- components
- electric vehicle
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052802 copper Inorganic materials 0.000 claims abstract description 55
- 239000010949 copper Substances 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model relates to the technical field of electric vehicles, and particularly discloses an electric vehicle controller having advantages of easy production and high reliability. The electric vehicle controller comprises a plurality of components, a plurality of bridge-type copper sheets and a circuit board. The components are welded onto the circuit board. The bridge-type copper sheets are welded onto the circuit board through pins. The bridge-type copper sheets are used to connect the components needing a large current to pass through. The bridge-type copper sheets and the components are located on the top layer of the circuit board. By arranging the bridge-type copper sheets, the large-current wiring portion on the circuit board is replaced with the bridge-type copper sheets, the bridge-type copper sheets can be welded onto the circuit board like other components, the manual tin adding or copper sheet attaching process is not needed, the production process can be greatly simplified, and the production efficiency can be improved. Additionally, the vast majority of large currents does not pass through the circuit board, but on the bridge-type copper sheets, so the heat conducted onto the circuit board is less, so a good operating environment is provided for the components, so that the reliability of the electric vehicle controller in the operating process can be improved.
Description
Technical field
The utility model relates to vehicle technology field, is particularly easy to produce, and the higher a kind of controller for electric vehicle of reliability.
Background technology
Controller for electric vehicle is mainly used in drive motors and rotates, and large electric current when motor rotation can pass through controller, for prevent large electric current by time, the live width of cabling is burnt too carefully time.In existing controller for electric vehicle, components and parts are arranged in circuit board top layer more, large electric current cabling part is arranged in circuit board bottom, and for ensureing the reliability of its logical super-high-current, the design of cabling circuit pack is wider, and copper sheet is exposed, in the time manufacturing, need pile tin or stick on copper sheet exposed part, reduce resistance with the live width that increases cabling.
But there is following shortcoming in existing controller for electric vehicle: the one,, large electric current cabling part is piled tin or sticked on copper sheet all needs manual operation, and production process complexity, wastes time and energy; The 2nd,, this controller for electric vehicle is in service reality, because the large electric current cabling of circuit board bottom part continues to have larger electric current to pass through, can produce a large amount of heats, first these heats spread by circuit board, and this is equivalent to the components and parts of circuit board top layer as in the higher environment of temperature, long-term so work, will shorten the useful life of top layer components and parts, even affect the dependability of whole controller.
Utility model content
The utility model is for the production and processing that solves current existing controller for electric vehicle and exist is time-consuming, effort, the amount of heat that use procedure produces can shorten components and parts useful life problem and a kind of controller for electric vehicle is provided.
For reaching above-mentioned functions, the technical scheme that the utility model provides is:
A kind of controller for electric vehicle, comprise some components and parts and circuit board, described components and parts are welded on described circuit board, described controller for electric vehicle also comprises some bridge-type copper sheets, described bridge-type copper sheet is welded on described circuit board by pin, described bridge-type copper sheet is for connecting the described components and parts that need logical super-high-current, and described bridge-type copper sheet and described components and parts are positioned at the top layer of described circuit board.
Preferably, between described bridge-type copper sheet and described circuit board, be provided with gap.
Preferably, described bridge-type copper sheet adopts red copper to make, and the thickness of bridge-type copper sheet is 1mm～2mm.
Preferably, described gap is 1mm～5mm.
The beneficial effects of the utility model are: a kind of controller for electric vehicle, comprise some components and parts and circuit board, described components and parts are welded on described circuit board, described controller for electric vehicle also comprises some bridge-type copper sheets, described bridge-type copper sheet is welded on described circuit board by pin, described bridge-type copper sheet is for connecting the described components and parts that need logical super-high-current, and described bridge-type copper sheet and described components and parts are positioned at the top layer of described circuit board; By bridge-type copper sheet is set, large electric current cabling part on circuit board adopts bridge-type copper sheet to substitute, bridge-type copper sheet can be welded on circuit board as other components and parts, add tin or stick on copper sheet without manual, production technology is simplified greatly, be conducive to enhance productivity, in addition, the large electric current of the overwhelming majority is without circuit board, but on bridge-type copper sheet, therefore conduct to heat on circuit board less, be conducive to for components and parts provide a good running environment, improved the reliability of controller for electric vehicle in the time of operation.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1, the utility model is further elaborated:
A kind of controller for electric vehicle as shown in Figure 1, comprise some components and parts 1, circuit board 2 and some bridge-type copper sheets 3, components and parts 1 are welded on circuit board 2, bridge-type copper sheet 3 is welded on described circuit board 2 by pin, bridge-type copper sheet 3 is for connecting the components and parts 1 that need logical super-high-current, and bridge-type copper sheet 3 and components and parts 1 are positioned at the top layer of circuit board 2.
For improving the radiating effect of bridge-type copper sheet 3, reduce bridge-type copper sheet 3 to circuit board 2 transferring heats, between bridge-type copper sheet 3 and circuit board 2, be provided with certain gap.In the present embodiment, this gap is about 1mm～5mm.For improving radiating effect, the material of bridge-type copper sheet 3 adopts red copper, and the thickness of bridge-type copper sheet 3 is 1mm～2mm.
Controller for electric vehicle of the present utility model, the large electric current cabling part of circuit board 2 is no longer taked to widen live width and exposed copper sheet heap tin or stick on the mode of copper sheet at circuit board 2 bottoms, but plug bridge-type copper sheet 3 at top layer, its pin part is outside large electric current and enters the coupling part of circuit board 2, in process of production, bridge-type copper sheet 3 is the same with other plug-in components 1, cross stove at top layer plug-in unit, add tin and stick on copper sheet without manual, production technology is simplified greatly, is conducive to enhance productivity.Large electric current cabling part on circuit board 2 is modified to after bridge-type copper sheet 3, the large electric current of the overwhelming majority is without circuit board 2, but on the bridge-type copper sheet 3 of circuit board 2 top layers, and bridge-type copper sheet 3 has certain space length with circuit board 2, the heat that now large current flowing produces, only have a less part to conduct to circuit board 2, not as existing controller, major part all conducts on circuit board 2, so controller for electric vehicle of the present utility model is in the time of operation, temperature on circuit board 2 is lower than existing controller for electric vehicle, particularly in the time of heavy duty, heavy current circuit temperature rise is very fast, both difference are more obvious.Only have the heat effects that produced by large current flowing when circuit board 2 less, guarantee top layer components and parts 1 have a good running environment, could improve to a certain extent the reliability of controller for electric vehicle.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit practical range of the present utility model, the equivalence of doing according to structure, feature and principle described in the utility model claim therefore all changes or modifies, and all should be included in the utility model patent claim.
Claims (4)
1. a controller for electric vehicle, comprise some components and parts (1) and circuit board (2), described components and parts (1) are welded on described circuit board (2), it is characterized in that: described controller for electric vehicle also comprises some bridge-type copper sheets (3), described bridge-type copper sheet (3) is welded on described circuit board (2) by pin, described bridge-type copper sheet (3) is for connecting the described components and parts (1) that need logical super-high-current, and described bridge-type copper sheet (3) and described components and parts (1) are positioned at the top layer of described circuit board (2).
2. controller for electric vehicle as claimed in claim 1, is characterized in that: between described bridge-type copper sheet (3) and described circuit board (2), be provided with gap.
3. controller for electric vehicle as claimed in claim 1, is characterized in that: described bridge-type copper sheet (3) adopts red copper to make, and the thickness of bridge-type copper sheet (3) is 1mm～2mm.
4. controller for electric vehicle as claimed in claim 2, is characterized in that: described gap is 1mm～5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007370.3U CN203748102U (en) | 2014-01-06 | 2014-01-06 | Electric vehicle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420007370.3U CN203748102U (en) | 2014-01-06 | 2014-01-06 | Electric vehicle controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203748102U true CN203748102U (en) | 2014-07-30 |
Family
ID=51347848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420007370.3U Expired - Fee Related CN203748102U (en) | 2014-01-06 | 2014-01-06 | Electric vehicle controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203748102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842815A (en) * | 2015-05-28 | 2015-08-19 | 徐州云意科技发展有限公司 | Conducting copper sheet for electric vehicle controller |
-
2014
- 2014-01-06 CN CN201420007370.3U patent/CN203748102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842815A (en) * | 2015-05-28 | 2015-08-19 | 徐州云意科技发展有限公司 | Conducting copper sheet for electric vehicle controller |
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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 |
Granted publication date: 20140730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |