CN106849825A - A kind of drive motor controller - Google Patents
A kind of drive motor controller Download PDFInfo
- Publication number
- CN106849825A CN106849825A CN201710124100.9A CN201710124100A CN106849825A CN 106849825 A CN106849825 A CN 106849825A CN 201710124100 A CN201710124100 A CN 201710124100A CN 106849825 A CN106849825 A CN 106849825A
- Authority
- CN
- China
- Prior art keywords
- power device
- circuit board
- membrane capacitance
- motor controller
- circuit
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000002826 coolant Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of drive motor controller, including top cover, base plate below top cover, circuit board, membrane capacitance and power device, the circuit board is located on the base plate, drive circuit and control circuit are disposed with the circuit board, the power device is located at the top of the drive circuit of circuit board, the membrane capacitance is located at the top of the control circuit of circuit board, the top cover is stepped, the table top high holds the resistance to membrane capacitance with the cavity that leg is formed, the low table accommodates the power device with the cavity that leg is formed, bus plug connector is placed with the low table, the position of correspondence power device is provided with coolant circulating line in the low table.The present invention has simple structure, compact, power density advantage high and good heat dissipation.
Description
Technical field
The present invention relates to a kind of controller, specifically a kind of drive motor controller.
Background technology
With the fast development of new-energy automobile technology, automaticity also more and more higher increased various each on automobile
The controller of sample, because controller design is unreasonable, causes space availability ratio relatively low, existing controller generally existing volume is big,
The relatively low problem of the big system power-density of weight.Such electric machine controller is applied in power electric automobile higher, certainly will
Influence the performance of vehicle.Additionally, existing drive motor controller also has that radiating efficiency is poor, using effect and peace are influenceed
Quan Xing.
The content of the invention
It is low and scattered to solve existing controller power density it is an object of the invention to provide a kind of drive motor controller
The problem of heat differential.
What the present invention was realized in：A kind of drive motor controller, including top cover, the base plate below top cover, electricity
Road plate, membrane capacitance and power device, the circuit board be located at the base plate on, be disposed with the circuit board drive circuit and
Control circuit, the power device is located at the top of the drive circuit of circuit board, and is electrically connected with drive circuit by contact pin, institute
Membrane capacitance is stated positioned at the top of the control circuit of circuit board, and is electrically connected with adjacent power device, the membrane capacitance and control
Screen layer is provided between circuit；The top cover is stepped, by table top high, low table and downward from table top high and low table edge
The leg of extension is constituted, and the leg bottom is connected by fastener with bottom edge, the sky that the table top high is formed with leg
Chamber holds the resistance to membrane capacitance, and the low table accommodates the power device with the cavity that leg is formed；Arranged on the low table
There is bus plug connector, the bus plug connector electrically connects the membrane capacitance, the position of correspondence power device sets in the low table
There is coolant circulating line.
The two ends of the coolant circulating line are connected with feed tube and drain pipe respectively, and the feed tube and drain pipe are distinguished
Positioned at the both sides of low table and the mouth of pipe is upward.
The axial direction of the feed tube and drain pipe is in 30 degree of angles with low table.
Towards table top side high, the other end of bus plug connector is by copper post electricity at the bus interface end of the bus plug connector
Connection membrane capacitance, wears in the copper post and is connected to current sensor.
The power device is IGBT.
The present invention has simple structure, compact, installation advantage easy to connect, with low cost, and controller is integrally by spy
Different design, compact overall structure substantially increases space availability ratio, so as to improve the power density of controller.In this structure
On the basis of, by the design of coolant circulation passage, can effectively reduce the radiating efficiency of power device, feed tube and drain pipe
Design ensures that cooling liquid energy is remained in pipeline when coolant is circulated and broken down, so that cooling effect is ensured as far as possible, this
Invention can improve heat dispersion while high power density is ensured, it is ensured that use safety.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the explosive view of Fig. 1.
In figure：1st, top cover, 2, base plate, 3, circuit board, 4, membrane capacitance, 5, power device, 6, screen layer, 7, bus grafting
Part, 8, current sensor, 9, feed tube, 10, drain pipe.
Specific embodiment
As depicted in figs. 1 and 2, present invention is mainly used for new-energy automobile field, its structure is including top cover 1, positioned at top cover 1
The base plate 2 of lower section, circuit board 3, membrane capacitance 4 and power device 5, power device 5 can be IGBT.Circuit board 3 is located at base plate 2
On, base plate 2 may be designed as the shallow slot plate being engaged with the design feature of circuit board 3, and circuit board 3 is placed in the shallow slot of base plate 2, shallow slot
The edge of plate is provided with the jack hole for being easy to be fixedly connected with top cover 1.The circuit board 3 is electric by traditional drive circuit board and control
Road plate is integrated on a circuit board, and drive circuit and control circuit are disposed with circuit board 3, and power device 5 is located at circuit board 3
Drive circuit top, and electrically connected with drive circuit by contact pin, membrane capacitance 4 is located at the upper of the control circuit of circuit board 3
Side, the i.e. side of power device 5, and electrically connected with adjacent power device 5, it is provided with screen layer between membrane capacitance 4 and control circuit
6。
Top cover 1 is stepped, is enclosed by table top high, low table and the four sides extended downwardly from table top high and low table edge
Wall is constituted, and leg bottom is connected by fastener with the edge of base plate 2, and the cavity size that table top high is formed with leg is slightly larger than film electricity
Hold 4 size, for holding resistance to membrane capacitance 4, low table is used to accommodate power device 5 with the cavity that leg is formed.Arranged on low table
Bus plug connector 7 is furnished with, towards table top side high, the other end of bus plug connector 7 passes through at the bus interface end of bus plug connector 7
Copper post electrically connects membrane capacitance 4, is worn in copper post and is connected to current sensor 8, and current sensor 8 is located at the outside of power device 5, close to
Leg is set.The Position Design of bus plug connector 7 is effectively utilized space, and its top is almost concordant with table top high, overall structure
Simply, it is compact.
The position of correspondence power device 5 is provided with coolant circulating line in low table, and coolant circulating line is located at bus
Between plug connector 7 and table top high.The two ends of coolant circulating line are connected with feed tube 9 and drain pipe 10 respectively, feed tube 9 and go out
Liquid pipe 10 is located at the both sides of low table respectively and the mouth of pipe is upward, and the preferably axial direction of feed tube 9 and drain pipe 10 and low table is in 30
Degree angle, when so can guarantee that coolant circulation is broken down, coolant is still remained in pipeline.Design of the invention can be reduced
The size of automotive motor controller, reaching makes simple structure, compact purpose, while improving heat dispersion.
Claims (5)
1. a kind of drive motor controller, it is characterized in that, including top cover, the base plate below top cover, circuit board, membrane capacitance with
And power device, the circuit board is located on the base plate, drive circuit is disposed with the circuit board and circuit is controlled, described
Power device is located at the top of the drive circuit of circuit board, and is electrically connected with drive circuit by contact pin, and the membrane capacitance is located at
The top of the control circuit of circuit board, and electrically connected with adjacent power device, it is provided with screen between the membrane capacitance and control circuit
Cover layer；The top cover is stepped, the leg structure extended downwardly by table top high, low table and from table top high and low table edge
Into the leg bottom is connected by fastener with bottom edge, and the table top high holds the resistance to film with the cavity that leg is formed
Electric capacity, the low table accommodates the power device with the cavity that leg is formed；Bus plug connector is placed with the low table,
The bus plug connector electrically connects the membrane capacitance, and the position of correspondence power device is provided with coolant circulation pipe in the low table
Road.
2. drive motor controller according to claim 1, it is characterized in that, the two ends difference of the coolant circulating line
Feed tube and drain pipe are connected with, the feed tube and drain pipe are located at the both sides of low table respectively and the mouth of pipe is upward.
3. drive motor controller according to claim 2, it is characterized in that, the axial direction of the feed tube and drain pipe with it is low
Table top is in 30 degree of angles.
4. drive motor controller according to claim 1, it is characterized in that, the bus interface end court of the bus plug connector
To table top side high, the other end of bus plug connector electrically connects membrane capacitance by copper post, is worn in the copper post and is connected to current sense
Device.
5. drive motor controller according to claim 1, it is characterized in that, the power device is IGBT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124100.9A CN106849825B (en) | 2017-03-03 | 2017-03-03 | Driving motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124100.9A CN106849825B (en) | 2017-03-03 | 2017-03-03 | Driving motor controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106849825A true CN106849825A (en) | 2017-06-13 |
| CN106849825B CN106849825B (en) | 2023-03-21 |
Family
ID=59138136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124100.9A Active CN106849825B (en) | 2017-03-03 | 2017-03-03 | Driving motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106849825B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080294324A1 (en) * | 2007-05-24 | 2008-11-27 | Hitachi, Ltd. | Engine Control Unit |
| EP2073616A2 (en) * | 2007-12-21 | 2009-06-24 | Robert Bosch GmbH | Device unit with cooling air channels |
| CN102413671A (en) * | 2011-12-26 | 2012-04-11 | 天津清源电动车辆有限责任公司 | Water-cooled motor controller for high power density electric vehicle |
| CN203660954U (en) * | 2013-11-30 | 2014-06-18 | 大洋电机新动力科技有限公司 | Electromobile motor controller |
| CN204465400U (en) * | 2015-04-08 | 2015-07-08 | 珠海英搏尔电气有限公司 | Sinusoidal wave control DC brushless motor controller |
| CN205212748U (en) * | 2015-11-30 | 2016-05-04 | 中山大洋电机股份有限公司 | Motor controller |
| CN105580263A (en) * | 2013-09-18 | 2016-05-11 | 日立汽车系统株式会社 | Power converter |
| US20160157391A1 (en) * | 2014-11-29 | 2016-06-02 | Zhongshan Broad-Ocean Motor Co., Ltd. | Motor controller |
| CN206524793U (en) * | 2017-03-03 | 2017-09-26 | 北京电擎科技股份有限公司 | A kind of drive motor controller |
-
2017
- 2017-03-03 CN CN201710124100.9A patent/CN106849825B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080294324A1 (en) * | 2007-05-24 | 2008-11-27 | Hitachi, Ltd. | Engine Control Unit |
| EP2073616A2 (en) * | 2007-12-21 | 2009-06-24 | Robert Bosch GmbH | Device unit with cooling air channels |
| CN101466250A (en) * | 2007-12-21 | 2009-06-24 | 罗伯特.博世有限公司 | Device unit with cooling air channels |
| CN102413671A (en) * | 2011-12-26 | 2012-04-11 | 天津清源电动车辆有限责任公司 | Water-cooled motor controller for high power density electric vehicle |
| CN105580263A (en) * | 2013-09-18 | 2016-05-11 | 日立汽车系统株式会社 | Power converter |
| CN203660954U (en) * | 2013-11-30 | 2014-06-18 | 大洋电机新动力科技有限公司 | Electromobile motor controller |
| US20160157391A1 (en) * | 2014-11-29 | 2016-06-02 | Zhongshan Broad-Ocean Motor Co., Ltd. | Motor controller |
| CN204465400U (en) * | 2015-04-08 | 2015-07-08 | 珠海英搏尔电气有限公司 | Sinusoidal wave control DC brushless motor controller |
| CN205212748U (en) * | 2015-11-30 | 2016-05-04 | 中山大洋电机股份有限公司 | Motor controller |
| CN206524793U (en) * | 2017-03-03 | 2017-09-26 | 北京电擎科技股份有限公司 | A kind of drive motor controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106849825B (en) | 2023-03-21 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 301, Building 9, China University Student Entrepreneurship Park, Fengtai District, Beijing, 100000 Patentee after: Beijing Dianqing Technology Co.,Ltd. Address before: 100000 Room 301, third floor, No. 9, Kexing Road, Fengtai District, Beijing (Park) Patentee before: BEIJING DIANQING TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |