CN204518221U - Electric machine controller - Google Patents
Electric machine controller Download PDFInfo
- Publication number
- CN204518221U CN204518221U CN201520242236.6U CN201520242236U CN204518221U CN 204518221 U CN204518221 U CN 204518221U CN 201520242236 U CN201520242236 U CN 201520242236U CN 204518221 U CN204518221 U CN 204518221U
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- oxide
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- support
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Abstract
The utility model relates to a kind of electric machine controller, comprise support (1), be arranged on the pcb board (2) on support (1) and be arranged on the fin (3) of (1) on support, described pcb board (2) is provided with multiple metal-oxide-semiconductor, described multiple metal-oxide-semiconductor is divided into bridge metal-oxide-semiconductor group (4) and lower bridge metal-oxide-semiconductor group (5), described upper bridge metal-oxide-semiconductor group (4) inputs positive pole by the first copper bar (6) with pcb board (2) and is electrically connected, and described lower bridge metal-oxide-semiconductor group (5) inputs negative electricity by the second copper bar (7) with pcb board (2) and is connected; This electric machine controller current capacity better, heating is less, easy to process and installation effectiveness is higher.
Description
Technical field
The utility model relates to controller technology field, particularly relates to a kind of electric machine controller.
Background technology
Electric machine controller controls the direction of motor according to setting by the active of integrated circuit, and speed, angle, the response time carries out work.Electric machine controller mainly comprises support, PCB and fin, and PCB is provided with multiple metal-oxide-semiconductor, and the electric machine controller of prior art has following shortcoming:
Both positive and negative polarity electrical network in the PCB of one, prior art is by the Copper Foil conducting in PCB, so electric current handling capacity is not enough, caloric value is comparatively large and process cumbersome;
Two, each metal-oxide-semiconductor of prior art all needs a screw and fixes, and screw is because be arranged on the conducting position of metal-oxide-semiconductor, so also need to carry out insulation processing, such technics comparing is loaded down with trivial details, and installation effectiveness is lower;
Three, prior art fin covers above metal-oxide-semiconductor pin, so electric current needs to be communicated to outside phase line by the Copper Foil of PCB after metal-oxide-semiconductor pin exports, so electric current handling capacity is not enough, generates heat comparatively large and processes cumbersome.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of current capacity better, heating is less, easy to process and the electric machine controller that installation effectiveness is higher.
The technical scheme that the utility model adopts is: a kind of electric machine controller, comprise support, be arranged on the pcb board on support and be arranged on and pcb board described in the fin on support is provided with multiple metal-oxide-semiconductor, described multiple metal-oxide-semiconductor is divided into bridge metal-oxide-semiconductor group and lower bridge metal-oxide-semiconductor group, described upper bridge metal-oxide-semiconductor group inputs positive pole with pcb board and is electrically connected, described lower bridge metal-oxide-semiconductor group inputs negative electricity with pcb board and is connected, it also comprises the first copper bar and the second copper bar, described upper bridge metal-oxide-semiconductor group inputs positive pole by the first copper bar with pcb board and is electrically connected, described lower bridge metal-oxide-semiconductor group inputs negative electricity by the second copper bar with pcb board and is connected, described fin to cover above multiple metal-oxide-semiconductor and contacts with multiple metal-oxide-semiconductor, described fin and support clamping, support in described upper bridge metal-oxide-semiconductor group between every two adjacent metal-oxide-semiconductors is provided with a screw mounting hole, support between every two the adjacent metal-oxide-semiconductors of described lower bridge metal-oxide-semiconductor group is also provided with a screw mounting hole, and described fin and support are by the screw fastening through described screw mounting hole, the fin of described multiple metal-oxide-semiconductor top position is provided with and stretches into for phase line and the through hole be directly electrically connected with multiple metal-oxide-semiconductor pin.
Adopt above structure compared with prior art, the utility model has the following advantages: connected the input both positive and negative polarity on metal-oxide-semiconductor and pcb board by two copper bars, the big current of such input just can pass through from copper bar, need not pass through from PCB Copper Foil, make electric current handling capacity better, generate heat less, and process more convenient; And by fin clamping and the screw lock fin, pcb board and the support that are arranged between metal-oxide-semiconductor, fixing so relatively more firm, and process more convenient, installation effectiveness is higher; And arrange through hole on a heat sink, such metal-oxide-semiconductor pin does not just need first to receive outside by PCB Copper Foil and is connected to phase line, but can directly be connected with phase line, makes electric current handling capacity better, generates heat less and process more convenient.
As preferably, described first copper bar is identical with the height of the second copper bar and metal-oxide-semiconductor.Such setting, can prevent because copper bar height is too high and fin can not be contacted with metal-oxide-semiconductor, namely increases the radiating effect that copper bar can not affect metal-oxide-semiconductor.
As preferably, described screw mounting hole is arranged between the insulation position of two adjacent metal-oxide-semiconductors.Even if screw and metal-oxide-semiconductor contact like this, be also touch insulation position, the normal work of metal-oxide-semiconductor can not be affected.
As preferably, multiple metal-oxide-semiconductor pin place is provided with phase line pad, and phase line to be welded on phase line pad and to be electrically connected with metal-oxide-semiconductor pin.Arrange phase line like this can first be welded on phase line pad, make phase line fixing more firm.
As preferably, described fin and support clamping refer to, described fin both sides are equipped with multi-disc fin, and described support is provided with buckle, and described buckle is connected between adjacent two panels fin.The fin that such setting make use of fin both sides originally just to be had comes and being clasped on support, and fastener is better and processing cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model electric machine controller.
Fig. 2 is the vertical view of the utility model electric machine controller.
Fig. 3 is the vertical view after the utility model electric machine controller removes fin.
Fig. 4 is the vertical view of the fin of the utility model electric machine controller.
As shown in the figure: 1, support; 2, pcb board; 3, fin; 4, upper bridge metal-oxide-semiconductor group; 5, lower bridge metal-oxide-semiconductor group; 6, the first copper bar; 7, the second copper bar; 8, screw mounting hole; 9, through hole; 10, fin; 11, buckle.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further, but the utility model is not limited only to following embodiment.
As shown in the figure: a kind of electric machine controller, comprise support 1, be arranged on the pcb board 2 on support 1 and be arranged on the fin 3 of on support 1, described pcb board 2 is provided with multiple metal-oxide-semiconductor, described multiple metal-oxide-semiconductor is divided into bridge metal-oxide-semiconductor group 4 and lower bridge metal-oxide-semiconductor group 5, described upper bridge metal-oxide-semiconductor group 4 inputs positive pole with pcb board 2 and is electrically connected, described lower bridge metal-oxide-semiconductor group 5 inputs negative electricity with pcb board 2 and is connected, it also comprises the first copper bar 6 and the second copper bar 7, described upper bridge metal-oxide-semiconductor group 4 inputs positive pole by the first copper bar 6 with pcb board 2 and is electrically connected, described lower bridge metal-oxide-semiconductor group 5 inputs negative electricity by the second copper bar 7 with pcb board 2 and is connected, described fin 3 to cover above multiple metal-oxide-semiconductor and contacts with multiple metal-oxide-semiconductor, described fin 3 and support 1 clamping, support 1 in described upper bridge metal-oxide-semiconductor group 4 between every two adjacent metal-oxide-semiconductors is provided with a screw mounting hole 8, support 1 between every two the adjacent metal-oxide-semiconductors of described lower bridge metal-oxide-semiconductor group 5 is also provided with a screw mounting hole 8, and described fin 3 and support 1 are by the screw fastening through described screw mounting hole 8, the fin 3 of the pin top position of described multiple metal-oxide-semiconductor is provided with and stretches into for phase line and the through hole 9 be directly electrically connected with multiple metal-oxide-semiconductor pin.
Described first copper bar 6 and the second copper bar 7 all identical with the height of metal-oxide-semiconductor.
Described screw mounting hole 8 is arranged between the insulation position of two adjacent metal-oxide-semiconductors.
Multiple metal-oxide-semiconductor pin place is provided with phase line pad, and phase line to be welded on phase line pad and to be electrically connected with metal-oxide-semiconductor pin.
Described fin 3 refers to support 1 clamping, and described fin 3 both sides are equipped with multi-disc fin 10, and described support 1 is provided with buckle 11, and described buckle 11 is connected between adjacent two panels fin 10.
In the application, metal-oxide-semiconductor one has six, upper bridge metal-oxide-semiconductor group 4 three respectively, lower bridge metal-oxide-semiconductor group 5 three, then one of them pin going up three metal-oxide-semiconductors of bridge metal-oxide-semiconductor group 4 is electrically connected with the input positive pole of pcb board 2 by the first copper bar, and one of them pin of three metal-oxide-semiconductors of lower bridge metal-oxide-semiconductor group 5 is connected with the input negative electricity of pcb board 2 by the second copper bar.And be provided with two screw mounting holes 8 between three metal-oxide-semiconductors of upper bridge metal-oxide-semiconductor group 4, two screw mounting holes are provided with between three metal-oxide-semiconductors of lower bridge metal-oxide-semiconductor group 5, pcb board 2 opposite position is also provided with four screw mounting holes, fin 3 is close on six metal-oxide-semiconductors, by the fin 10 of fin 3 both sides and the buckle clamping of support 1 both sides, and locked through four screw mounting holes and support by screw, like this can well by fin 3, pcb board 2 and support 1 are fixed up, and because six metal-oxide-semiconductors are fixed on pcb board 2, and because fin 3 is close on multiple metal-oxide-semiconductor, so indirectly also by fixing for six metal-oxide-semiconductors more firm.Fin 3 top is also provided with multi-disc fin, the fin on fin 3 top corresponding above multiple metal-oxide-semiconductor pin removes by the application, and then waist through hole 9 is set stretches into connection for phase line, and on the pcb board at multiple metal-oxide-semiconductor pin place, be provided with a phase line pad, then phase line stretches into be welded on phase line pad from through hole 9 and is then electrically connected with the pin of metal-oxide-semiconductor, and phase line pad does not show in the drawings.
And the application's electric machine controller is mainly used in DC brushless motor, mainly electric tool, garden instrument, scooter and household appliance technical field.
Input by copper bar bridge joint aloft between both positive and negative polarity and metal-oxide-semiconductor at pcb board 2, big current passes through from copper bar, does not pass through from PCB Copper Foil, solves traditional approach PCB electric current handling capacity not enough, and generate heat a series of process issues that are serious and that bring.
Six metal-oxide-semiconductors lie low and are arranged on pcb board 2, and fin 3 is directly pressed on metal-oxide-semiconductor, support 1, pcb board 2 and fin 3 are fixed by four screws simultaneously, simplify processing mounting process, solve traditional approach, screw is numerous, and fin 3 installs loaded down with trivial details problem.
Hole 9 is opened in the middle of fin 3, phase line exports from through hole 9, phase line pad is set directly at metal-oxide-semiconductor pin place, namely electric current passes through phase line after metal-oxide-semiconductor exports, do not need to pass through from PCB Copper Foil, solve traditional approach PCB electric current handling capacity not enough, generate heat some other row process issues that is serious and that bring.
Claims (5)
1. an electric machine controller, comprise support (1), be arranged on the pcb board (2) on support (1) and be arranged on the fin (3) of (1) on support, described pcb board (2) is provided with multiple metal-oxide-semiconductor, described multiple metal-oxide-semiconductor is divided into bridge metal-oxide-semiconductor group (4) and lower bridge metal-oxide-semiconductor group (5), described upper bridge metal-oxide-semiconductor group (4) inputs positive pole with pcb board (2) and is electrically connected, described lower bridge metal-oxide-semiconductor group (5) inputs negative electricity with pcb board (2) and is connected, it is characterized in that: it also comprises the first copper bar (6) and the second copper bar (7), described upper bridge metal-oxide-semiconductor group (4) inputs positive pole by the first copper bar (6) with pcb board (2) and is electrically connected, described lower bridge metal-oxide-semiconductor group (5) inputs negative electricity by the second copper bar (7) with pcb board (2) and is connected, described fin (3) to cover above multiple metal-oxide-semiconductor and contacts with multiple metal-oxide-semiconductor, described fin (3) and support (1) clamping, support (1) in described upper bridge metal-oxide-semiconductor group (4) between every two adjacent metal-oxide-semiconductors is provided with a screw mounting hole (8), support (1) between every two the adjacent metal-oxide-semiconductors of described lower bridge metal-oxide-semiconductor group (5) is also provided with a screw mounting hole (8), and described fin (3) and support (1) are by the screw fastening through described screw mounting hole (8), the fin (3) of the pin top position of described multiple metal-oxide-semiconductor is provided with and stretches into for phase line and the through hole (9) be directly electrically connected with multiple metal-oxide-semiconductor pin.
2. electric machine controller according to claim 1, is characterized in that: described first copper bar (6) and the second copper bar (7) all identical with the height of metal-oxide-semiconductor.
3. electric machine controller according to claim 1, is characterized in that: described screw mounting hole (8) is arranged between the insulation position of two adjacent metal-oxide-semiconductors.
4. electric machine controller according to claim 1, is characterized in that: multiple metal-oxide-semiconductor pin place is provided with phase line pad, and phase line to be welded on phase line pad and to be electrically connected with metal-oxide-semiconductor pin.
5. electric machine controller according to claim 1, it is characterized in that: described fin (3) and support (1) clamping refer to, described fin (3) both sides are equipped with multi-disc fin (10), described support (1) is provided with buckle (11), and described buckle (11) is connected between adjacent two panels fin (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242236.6U CN204518221U (en) | 2015-04-21 | 2015-04-21 | Electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520242236.6U CN204518221U (en) | 2015-04-21 | 2015-04-21 | Electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518221U true CN204518221U (en) | 2015-07-29 |
Family
ID=53716146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520242236.6U Withdrawn - After Issue CN204518221U (en) | 2015-04-21 | 2015-04-21 | Electric machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204518221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812164A (en) * | 2015-04-21 | 2015-07-29 | 宁波动一电器有限公司 | Motor controller |
| CN110213935A (en) * | 2019-04-28 | 2019-09-06 | 江苏金彭车业有限公司 | A kind of wind liquid hybrid refrigeration formula electric machine controller |
-
2015
- 2015-04-21 CN CN201520242236.6U patent/CN204518221U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812164A (en) * | 2015-04-21 | 2015-07-29 | 宁波动一电器有限公司 | Motor controller |
| CN104812164B (en) * | 2015-04-21 | 2017-11-07 | 宁波金洪胜机电科技有限公司 | Electric machine controller |
| CN110213935A (en) * | 2019-04-28 | 2019-09-06 | 江苏金彭车业有限公司 | A kind of wind liquid hybrid refrigeration formula electric machine controller |
| CN110213935B (en) * | 2019-04-28 | 2020-09-25 | 江苏金彭集团有限公司 | Air-liquid mixed refrigeration type motor controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20171107 |