CN107086842A - A kind of electric machine controller - Google Patents
A kind of electric machine controller Download PDFInfo
- Publication number
- CN107086842A CN107086842A CN201710457876.2A CN201710457876A CN107086842A CN 107086842 A CN107086842 A CN 107086842A CN 201710457876 A CN201710457876 A CN 201710457876A CN 107086842 A CN107086842 A CN 107086842A
- Authority
- CN
- China
- Prior art keywords
- power circuit
- circuit board
- control board
- radiator
- electric machine
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
Abstract
A kind of electric machine controller, including controller housing, radiator, power circuit board, control board and fixed column；Wherein, radiator, power circuit board and control board are coaxially arranged in parallel；Fixed column is installed on a heat sink, while constant power circuit board and control board；Controller housing encases power circuit board and control board, is fixed to by screw on radiator；Radiator is not more than 35mm with power circuit board contact surface to distance of the control board close to housing outlet face；Power circuit board and control board are circular, and the diameter of power circuit board and control board is no more than 70mm.The technical scheme of invention had both realized high-power, and output current instantaneous value is not less than 400A, holds time and is not less than 1s, and small size is realized again, and controller is highly not more than 40mm, and diameter is not more than 80mm.
Description
Technical field
Invention is related to auto parts and components field, and in particular to a kind of a kind of big electric machine controller of power to volume ratio.
Background technology
Existing electric machine controller, is realizing output current 400A, the duration is not less than under the premise of 1s, it is impossible to realize control
Device housing diameter is less than 80mm, and upper-lower casing surface distance is less than 40mm.
The content of the invention
1st, the technical problem to be solved
To solve the drawbacks described above that prior art is present, invention provides a kind of electric machine controller, realizes output current 400A,
While duration is not less than 1s functions, controller housing diameter is less than 80mm, and upper-lower casing surface distance is less than 40mm.
2nd, technical scheme
The purpose of invention is mainly realized by following technical scheme.
A kind of electric machine controller, including controller housing, radiator, power circuit board, control board and fixed column；Its
In,
Radiator, power circuit board and control board are coaxially arranged in parallel；
Fixed column is installed on a heat sink, while constant power circuit board and control board；
Controller housing encases power circuit board and control board, is fixed to by screw on radiator；
Radiator is not more than 35mm with power circuit board contact surface to distance of the control board close to housing outlet face；
Power circuit board and control board are circle, the diameter of power circuit board and control board no more than
70mm。
Further, fixed column and radiator are used to transmit current signal, and fixed column arrangement is triangle.
Further, the electric capacity that power circuit board is installed is feedthrough capacitor, and capacity arrangement mode is triangle.
Further, there is the connection sheet for connecting 3 phase power supplys on power circuit board.
Further, the phase MOSFET arrangements of power circuit board 3 are triangle, and the top tube and down tube per phase are respectively by two
Individual MOSFET is formed in parallel.
Further, power circuit board phase current sampling resistance arrangement is triangle, is connected respectively under 3 phase power supplys
Pipe and ground.
Further, power circuit board is provided with motor angular sensor, and sensor is with passing through radiator centre bore
Motor shaft distance be less than 5mm.
3rd, beneficial effect：
Compared with prior art, a kind of beneficial effect of electric machine controller of invention is：
The technical scheme of invention had both realized high-power, and output current instantaneous value is not less than 400A, holds time and is not less than
1s, realizes small size again, and controller is highly not more than 40mm, and diameter is not more than 80mm.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the enclosure interior of electric machine controller of invention；
Fig. 2 is a kind of structural representation of the power circuit board of electric machine controller of invention；
Fig. 3 is a kind of rearview of the power circuit board of electric machine controller of invention；
Fig. 4 is a kind of electric machine controller front view of invention；
Fig. 5 is a kind of electric machine controller bottom view of invention.
In figure：Controller housing 1, radiator 2, power circuit board 3, control board 4, fixed column 5, electric capacity 6, MOSFET
7th, sampling resistor 8, motor angular sensor 9, motor shaft 10.
Embodiment
Hereinafter, the specific embodiment of invention is described in detail refer to the attached drawing, detailed according to these retouches
State, one of ordinary skill in the art are it can be clearly understood that invent, and can carry out an invention.In the situation without prejudice to inventive principle
Under, the feature in each different embodiment can be combined to obtain new embodiment, or substitute some embodiments
Some of feature, obtain it is other preferred embodiment.
Fig. 1-5 shows a kind of electric machine controller constituted according to invention preferred embodiment.As Figure 1-5, Yi Zhong electricity
Machine controller, including controller housing 1, radiator 2, power circuit board 3, control board 4 and fixed column 5；Wherein, radiator
2nd, power circuit board 3 and control board 4 are coaxially arranged in parallel；Fixed column 5 is arranged on radiator 2, while constant power is electric
Road plate 3 and control board 4；Controller housing 1 encases power circuit board 3 and control board 4, and radiating is fixed to by screw
On device 2；Radiator 2 is not more than 35mm with the contact surface of power circuit board 3 to distance of the control board 4 close to housing outlet face；
Power circuit board 3 and control board 4 are circular, and the diameter of power circuit board 3 and control board 4 is no more than 70mm.
Further preferred, fixed column 5 and radiator 2 are used to transmit current signal, and the arrangement of fixed column 5 is triangle
Shape.
Further preferred, the electric capacity that power circuit board 3 is installed is feedthrough capacitor, and capacity arrangement mode is triangle.
It is further preferred, there is the connection sheet for connecting 3 phase power supplys on power circuit board 3.
Further preferred, the MOSFET arrangements of 3 phases of power circuit board 3 are triangle, upper pipe per phase and
Down tube is formed in parallel by two MOSFET respectively.
Further preferred, the arrangement of 3 phase current sampling resistance of power circuit board 8 is triangle, and 3 phases are connected respectively
The down tube and ground of power supply.
Further preferred, power circuit board 3 is provided with motor angular sensor 9, and sensor 9 is with passing through radiating
The distance of the motor shaft 10 of the centre bore of device 2 is less than 5mm.
Although invention is described above by referring to specific embodiment, one of ordinary skill in the art should
Understand, in the principle and scope of disclosure of the invention, many modifications are made in configuration and details that can be for disclosure of the invention.Invention
Protection domain is determined by appended claim, and claim is intended to the equivalent of technical characteristic in claim
Whole modifications that literal meaning or scope are included.
Claims (7)
1. a kind of electric machine controller, it is characterised in that：Including controller housing, radiator, power circuit board, control board and
Fixed column；Wherein,
Radiator, power circuit board and control board are coaxially arranged in parallel；
Fixed column is installed on a heat sink, while constant power circuit board and control board；
Controller housing encases power circuit board and control board, is fixed to by screw on radiator；
Radiator is not more than 35mm with power circuit board contact surface to distance of the control board close to housing outlet face；
Power circuit board and control board are circular, and the diameter of power circuit board and control board is no more than 70mm.
2. a kind of electric machine controller as claimed in claim 1, it is characterised in that the fixed column and the radiator are used to pass
Defeated current signal, the fixed column arrangement is triangle.
3. a kind of electric machine controller as claimed in claim 1, it is characterised in that the electric capacity that the power circuit board is installed is to wear
Electrocardio holds, and capacity arrangement mode is triangle.
4. a kind of electric machine controller as claimed in claim 1, it is characterised in that have on the power circuit board for connecting 3
The connection sheet of phase power supply.
5. a kind of electric machine controller as claimed in claim 1, it is characterised in that the MOSFET cloth of the phase of power circuit board 3
Mode is put for triangle, the top tube and down tube per phase are formed in parallel by two MOSFET respectively.
6. a kind of electric machine controller as claimed in claim 4, it is characterised in that the power circuit board phase current sampling resistance
Arrangement is triangle, and the down tube and ground of the 3 phase power supply are connected respectively.
7. a kind of electric machine controller as claimed in claim 1, it is characterised in that the power circuit board is provided with motor rotation
Angular transducer, the distance of the sensor and the motor shaft through radiator centre bore is less than 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457876.2A CN107086842A (en) | 2017-06-16 | 2017-06-16 | A kind of electric machine controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457876.2A CN107086842A (en) | 2017-06-16 | 2017-06-16 | A kind of electric machine controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107086842A true CN107086842A (en) | 2017-08-22 |
Family
ID=59605557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457876.2A Pending CN107086842A (en) | 2017-06-16 | 2017-06-16 | A kind of electric machine controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086842A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07222490A (en) * | 1994-02-02 | 1995-08-18 | Matsushita Electric Ind Co Ltd | Power supply of motor controller |
| CN105007020A (en) * | 2015-07-29 | 2015-10-28 | 无锡新洁能股份有限公司 | Motor controller using power module |
| CN204859061U (en) * | 2015-07-27 | 2015-12-09 | 大洋电机新动力科技有限公司 | Motor controller |
| CN206894550U (en) * | 2017-06-16 | 2018-01-16 | 龙海特尔福汽车电子研究所有限公司 | A kind of electric machine controller |
-
2017
- 2017-06-16 CN CN201710457876.2A patent/CN107086842A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07222490A (en) * | 1994-02-02 | 1995-08-18 | Matsushita Electric Ind Co Ltd | Power supply of motor controller |
| CN204859061U (en) * | 2015-07-27 | 2015-12-09 | 大洋电机新动力科技有限公司 | Motor controller |
| CN105007020A (en) * | 2015-07-29 | 2015-10-28 | 无锡新洁能股份有限公司 | Motor controller using power module |
| CN206894550U (en) * | 2017-06-16 | 2018-01-16 | 龙海特尔福汽车电子研究所有限公司 | A kind of electric machine controller |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |