CN109367503A - A kind of electric machine controller and entire car controller integrating device - Google Patents
A kind of electric machine controller and entire car controller integrating device Download PDFInfo
- Publication number
- CN109367503A CN109367503A CN201811417924.6A CN201811417924A CN109367503A CN 109367503 A CN109367503 A CN 109367503A CN 201811417924 A CN201811417924 A CN 201811417924A CN 109367503 A CN109367503 A CN 109367503A
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- China
- Prior art keywords
- circuit board
- motor controller
- controller
- control unit
- vehicle control
- 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
- 238000004891 communication Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000004088 simulation Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
A kind of electric machine controller and entire car controller integrating device that this programme provides, by way of electrical and Integrated Simulation, the connector of low-voltage electrical part and the shell of electric machine controller are shared, shorten the connection wiring harness inside device, to improve integrated level, Material Cost is reduced, vehicle space is saved.By increasing interface protection circuit plate, to the unified switching of the signal of device inside and PERCOM peripheral communication and port-guard, being connected inside device by signal wire, it is integrated to realize, maintains the relative independentability of electric machine controller and entire car controller, improves maintainable and EMC performance.
Description
Technical Field
The invention belongs to the technical field of electric control parts of new energy automobiles, and particularly relates to an integrated device of a motor controller and a vehicle control unit.
Background
With the increasing severity of the environmental pollution problem caused by the traditional vehicles, the new energy vehicles can effectively reduce the emission pollution problem due to the green characteristic of zero emission, and are more and more concerned by the countries, industries and even consumers.
The motor controller and the vehicle controller are used as core parts of the new energy automobile, and are usually provided as separate individuals and supplied by different suppliers respectively, so that the material cost of the motor controller and the material cost of the vehicle controller are higher. The method of integrating the motor controller and the vehicle controller into one PCB reduces the material cost, but reduces the maintainability, which is not beneficial to controlling the maintenance cost; the interference source and the sensitive equipment are on the same PCB, and the EMC risk is high.
Disclosure of Invention
The invention aims to provide an integrated device of a motor controller and a vehicle controller, which can give consideration to material cost, maintainability and EMC performance, so that the cost performance of the device is optimal.
In order to solve the technical problems, the invention provides a motor controller and vehicle controller integrated device, which comprises a vehicle controller circuit board, a motor controller driving circuit board, a motor controller control circuit board and an interface protection circuit board, wherein the motor controller driving circuit board is connected with the motor controller control circuit board, the motor controller control circuit board is connected with the vehicle controller circuit board, and the interface protection circuit board is respectively connected with the motor controller control circuit board and the vehicle controller circuit board.
Preferably, in the integrated device of the motor controller and the vehicle control unit, a structural shielding plate for resisting electromagnetic interference of the driving circuit board of the motor controller is further included.
Preferably, in the integrated device of the motor controller and the vehicle control unit, the structural shielding plate is horizontally arranged; wherein,
the motor controller driving circuit board is positioned above the structural shielding plate, and the vehicle controller circuit board, the motor controller control circuit board and the interface protection circuit board are positioned below the structural shielding plate;
or,
the motor controller driving circuit board is located below the structural shielding plate, and the vehicle control unit circuit board, the motor controller control circuit board and the interface protection circuit board are located above the structural shielding plate.
Preferably, in the integrated device of a motor controller and a vehicle controller, the vehicle controller circuit board, the motor controller driving circuit board, the motor controller control circuit board and the interface protection circuit board are connected by signal lines.
Preferably, in the integrated device of the motor controller and the vehicle control unit, the structural shielding plate is provided with a through hole or a groove for avoiding the signal line.
According to the motor controller and vehicle control unit integrated device, the connector of the low-voltage electric part and the shell of the motor controller are shared in an electric and software integration mode, and the connecting wire harness inside the device is shortened, so that the integration level is improved, the material cost is reduced, and the vehicle space is saved. Through increasing interface protection circuit board, to the signal unified switching and the port protection of device inside and external communication, the device is inside to be connected through the signal line and to realize integratedly, has kept the relative independence of machine controller and vehicle control unit, has promoted maintainability and EMC performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural arrangement diagram of an integrated device of a motor controller and a vehicle control unit according to the present invention;
fig. 2 is an electrical connection schematic diagram of the motor controller and vehicle control unit integrated device provided by the present disclosure;
fig. 3 is a schematic structural diagram of a structural arrangement schematic diagram of the integrated device of the motor controller and the vehicle control unit provided in the present scheme.
In the above FIGS. 1-3:
the device comprises a 1-structural shielding plate, a 2-vehicle controller circuit board, a 3-interface protection circuit board, a 4-motor controller driving circuit board, a 5-motor controller control circuit board and a 6-signal line.
Detailed Description
The core of the invention is to provide an integrated device of a motor controller and a vehicle controller, which can give consideration to material cost, maintainability and EMC performance, so that the cost performance of the device is optimal.
In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 2 and fig. 3, the integrated device of a motor controller and a vehicle controller provided by the present invention includes a vehicle controller circuit board 2, a motor controller driving circuit board 4, a motor controller control circuit board 5 and an interface protection circuit board 3, wherein the motor controller driving circuit board 4 is connected to the motor controller control circuit board 5, the motor controller control circuit board 5 is connected to the vehicle controller circuit board 2, and the interface protection circuit board 3 is respectively connected to the motor controller control circuit board 5 and the vehicle controller circuit board 2.
In addition, in the electrical connection mode shown in fig. 2, the motor controller driving circuit board 4 includes an IGBT. The interface protection circuit board 3 is connected with the motor controller control circuit board 5 and the vehicle controller circuit board 2, and plays roles in signal transfer and interface protection.
According to the motor controller and vehicle control unit integrated device, the connector of the low-voltage electric part and the shell of the motor controller are shared in an electric and software integration mode, and the connecting wire harness inside the device is shortened, so that the integration level is improved, the material cost is reduced, and the vehicle space is saved. Through increasing interface protection circuit board, to the signal unified switching and the port protection of device inside and external communication, the device is inside to be connected through the signal line and to realize integratedly, has kept the relative independence of machine controller and vehicle control unit, has promoted maintainability and EMC performance.
In a preferred embodiment, the present solution further comprises a structural shield plate 1 for resisting electromagnetic interference of the motor controller drive circuit board 4.
Structurally, as shown in the arrangement mode of fig. 1, the motor controller driving circuit board 4 (including the IGBT) is structurally placed on one side of the structural shielding plate 1. The motor controller control circuit board 5, the vehicle control unit circuit board 2 and the interface protection circuit board 3 are placed on the other side of the structural shielding plate 1. The middle of the structure is provided with a shielding plate 1 which is used for resisting electromagnetic interference of a motor controller driving circuit board 4 (comprising IGBT) to other circuit boards.
In the specific embodiment, the structural shield plate 1 is arranged horizontally. The whole device is structurally roughly divided into an upper layer and a lower layer by taking the structural shielding plate 1 as a boundary, wherein strong electricity is arranged at the lower layer, and weak electricity is arranged at the upper layer, or strong electricity is arranged at the upper layer, and weak electricity is arranged at the lower layer.
The method specifically comprises the following steps:
the motor controller driving circuit board 4 is positioned above the structural shielding plate 1, and the vehicle control unit circuit board 2, the motor controller control circuit board 5 and the interface protection circuit board 3 are positioned below the structural shielding plate 1;
or,
the motor controller driving circuit board 4 is located below the structural shielding plate 1, and the vehicle control unit circuit board 2, the motor controller control circuit board 5 and the interface protection circuit board 3 are located above the structural shielding plate 1.
In a further specific embodiment, the vehicle control unit circuit board 2, the motor controller driving circuit board 4, the motor controller control circuit board 5 and the interface protection circuit board 3 are connected through a signal line 6.
It should be noted that the motor controller driving circuit board 4 (including IGBT) is connected to the motor controller control board 5, the signal line is mainly a power supply, and the control signal and the fault feedback signal; the motor controller control circuit board 5 is connected with the vehicle controller circuit board 2, and the signal wire mainly is a wake-up signal; the interface protection circuit board 3 is connected with the motor controller control circuit board 5, and the signal line mainly adopts power supply and CAN communication; the interface protection circuit board 3 is connected with the vehicle control unit circuit board 2, and all input and output signals on the vehicle control unit circuit board 2 are subjected to signal transfer and interface protection through the interface protection circuit board 3.
Further, the structural shielding plate 1 is provided with a through hole or a groove for avoiding the signal line 6.
In summary, the beneficial effects achieved by the invention include:
1) the material cost of the connector, the wire harness and the shell of the motor controller and the vehicle control unit is optimized through integration.
2) Through increasing interface protection circuit board, kept the relative independence of machine controller and vehicle control unit, promoted maintainability, reduced later stage cost of maintenance.
3) Through increasing the structure shield plate, the EMC performance has been promoted.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a machine controller and vehicle control unit integrated device, its characterized in that, includes vehicle control unit circuit board (2), machine controller drive circuit board (4), machine controller control circuit board (5) and interface protection circuit board (3), machine controller drive circuit board (4) with machine controller control circuit board (5) are connected, machine controller control circuit board (5) with vehicle control unit circuit board (2) are connected, interface protection circuit board (3) respectively with machine controller control circuit board (5) with vehicle control unit circuit board (2) are connected.
2. The integrated motor controller and vehicle control unit device according to claim 1, further comprising a structural shield (1) for resisting electromagnetic interference of the motor controller drive circuit board (4).
3. The motor controller and vehicle control unit integrated device according to claim 2, characterized in that the structural shielding plate (1) is arranged horizontally; wherein,
the motor controller driving circuit board (4) is located above the structural shielding plate (1), and the vehicle control unit circuit board (2), the motor controller control circuit board (5) and the interface protection circuit board (3) are located below the structural shielding plate (1);
or,
the motor controller driving circuit board (4) is located below the structural shielding plate (1), and the vehicle control unit circuit board (2), the motor controller control circuit board (5) and the interface protection circuit board (3) are located above the structural shielding plate (1).
4. The integrated device of the motor controller and the vehicle controller according to claim 2, wherein the vehicle controller circuit board (2), the motor controller driving circuit board (4), the motor controller control circuit board (5) and the interface protection circuit board (3) are connected by a signal line (6).
5. The motor controller and vehicle control unit integrated device according to claim 4, wherein the structural shielding plate (1) is provided with a through hole or a groove for avoiding the signal line (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417924.6A CN109367503A (en) | 2018-11-26 | 2018-11-26 | A kind of electric machine controller and entire car controller integrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417924.6A CN109367503A (en) | 2018-11-26 | 2018-11-26 | A kind of electric machine controller and entire car controller integrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109367503A true CN109367503A (en) | 2019-02-22 |
Family
ID=65383804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417924.6A Pending CN109367503A (en) | 2018-11-26 | 2018-11-26 | A kind of electric machine controller and entire car controller integrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109367503A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100999189A (en) * | 2006-12-28 | 2007-07-18 | 奇瑞汽车有限公司 | Motor control device for mixed power |
| CN201867609U (en) * | 2010-12-07 | 2011-06-15 | 天津市领航科技发展有限公司 | General type water-cooling motor controller for electric vehicle |
| CN201878467U (en) * | 2010-12-07 | 2011-06-22 | 天津市领航科技发展有限公司 | Controller structure of electromobile |
| CN103625304A (en) * | 2012-08-20 | 2014-03-12 | 北汽福田汽车股份有限公司 | Control device used for electromobile |
| US20150369619A1 (en) * | 2014-06-24 | 2015-12-24 | Hyundai Motor Company | Apparatus and method for providing distance to empty of green vehicle |
-
2018
- 2018-11-26 CN CN201811417924.6A patent/CN109367503A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100999189A (en) * | 2006-12-28 | 2007-07-18 | 奇瑞汽车有限公司 | Motor control device for mixed power |
| CN201867609U (en) * | 2010-12-07 | 2011-06-15 | 天津市领航科技发展有限公司 | General type water-cooling motor controller for electric vehicle |
| CN201878467U (en) * | 2010-12-07 | 2011-06-22 | 天津市领航科技发展有限公司 | Controller structure of electromobile |
| CN103625304A (en) * | 2012-08-20 | 2014-03-12 | 北汽福田汽车股份有限公司 | Control device used for electromobile |
| US20150369619A1 (en) * | 2014-06-24 | 2015-12-24 | Hyundai Motor Company | Apparatus and method for providing distance to empty of green vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190220 Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Applicant after: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Applicant before: Chongqing Changan Automobile Co.,Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190222 |