CN203186255U - Electric automobile controller structure - Google Patents
Electric automobile controller structure Download PDFInfo
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- CN203186255U CN203186255U CN 201320150056 CN201320150056U CN203186255U CN 203186255 U CN203186255 U CN 203186255U CN 201320150056 CN201320150056 CN 201320150056 CN 201320150056 U CN201320150056 U CN 201320150056U CN 203186255 U CN203186255 U CN 203186255U
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- pole plate
- gate pole
- circuit board
- control circuit
- power
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- 238000001514 detection method Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses an electric automobile controller structure. The electric automobile controller structure comprises a box body, a high-power insulated gate bipolar transistor (IGBT) module, a gate pole plate and a control circuit board. The high-power IGBT module is installed on the bottom face of an inner cavity of the box body, the gate pole plate is installed on the high-power IGBT module, a lead pin on the high-power IGBT module is connected with the gate pole plate to form electrical connection, and the control circuit board is installed on the gate pole plate and is electrically connected with the gate pole plate. A power supply unit, an IGBT drive unit, a main control unit and an interface unit are integrated on the control circuit board, wherein the power supply unit supplies power for circuits, the main control unit is communicated with the outside through the interface unit, receives an external feedback signal and sends a control signal to the IGBT drive unit, and the IGBT drive unit outputs a drive signal to the gate pole plate and controls the high-power IGBT module. The electric automobile controller structure is simple, compact, convenient to connect and install, low in cost, high in reliability and long in service life.
Description
Technical field:
The utility model relates to a kind of electric vehicle controller structure.
Background technology:
As shown in Figure 1, the traditional electric automobile controller need be the high-power IGBT modules A, gate pole plate B, power panel C, master control board D, parts such as IGBT drive plate E are installed in the casing successively, at high-power IGBT modules A and gate pole plate B, gate pole plate B and power panel C will be in the same place by the wire harness connection, between power panel C and master control board D, all adopt Connector Clip to be connected with wire harness between master control board D and the IGBT drive plate E, this connection mode wiring trouble, the fault rate height, Connector Clip and wire harness take up room greatly simultaneously, cause installing connecting and bother, inefficiency, and Connector Clip and wire harness too much make cost increase, the vehicle electric system reliability reduces, life-span is short.
Summary of the invention:
The purpose of this utility model provides a kind of electric vehicle controller structure, and this is simple and compact for structure, connection is convenient, cost is low, reliability is high, the life-span is long.
The purpose of this utility model is achieved by following technical proposals.
A kind of novel electric vehicle controller structure, it comprises casing, the high-power IGBT module, gate pole plate and control circuit board, the high-power IGBT module is installed on the bottom surface of the inner chamber of casing, in the high-power IGBT module gate pole plate is installed, pin is installed to be joined together to form with the gate pole plate and is electrically connected on the high-power IGBT module, control circuit board is installed on the gate pole plate and with the gate pole plate and is electrically connected, control circuit board is integrated with power subsystem unit, the IGBT driver element, main control unit and interface unit, power subsystem unit is the each several part circuit supply, main control unit is communicated by letter with extraneous foundation by interface unit, main control unit receives external feedback signal and transmits control signal to the IGBT driver element, and the IGBT driver element is to gate pole plate output drive signal control high-power IGBT module.
The end face of gate pole plate described above is equipped with first mother daughter board connector, the bottom surface of control circuit board is equipped with second mother daughter board connector, be connected inserting with second mother daughter board connector by first mother daughter board connector, control circuit board is installed on the gate pole plate, and control circuit board and gate pole plate form by first mother daughter board connector and second mother daughter board connector and are electrically connected.
The inwall of casing described above protrudes some support columns, and support column is provided with mounting hole, be provided with and the corresponding through hole of mounting hole at control circuit board, screw by control circuit board through hole and be screwed into mounting hole control circuit board be locked on the end face of support column.
Install on the control circuit board described above and be connected with the AMP socket, power subsystem unit, IGBT driver element and interface unit are drawn by the AMP socket with the outside lead-in wire that is connected.
High-power IGBT module described above is installed on the bottom surface of casing by screw lock.
The first mother daughter board connector welded and installed described above is on the end face of gate pole plate, and the second mother daughter board connector welded and installed is in the bottom surface of control circuit board.
Be integrated with RCD on the gate pole plate described above and absorb circuit, RCD absorbs circuit and is connected with the high-power IGBT module.
Main control unit described above comprises testing circuit and microprocessor, microprocessor is communicated by letter with extraneous foundation by interface unit, the position signal of testing circuit detection rotor is also delivered to microprocessor processes with this signal, and microprocessor transmits control signal to the IGBT driver element.
IGBT driver element described above comprises clock oscillator, dual input interlocking control module, driver element, Dead Time control module, fault processing module and DC/DC control signal module.
The utility model compared with prior art, has following effect: 1) the high-power IGBT module is installed on the bottom surface of the inner chamber of casing, in the high-power IGBT module gate pole plate is installed, control circuit board is installed on the gate pole plate and with the gate pole plate and is electrically connected, control circuit board is integrated with power subsystem unit, IGBT driver element, main control unit and interface unit, this is simple and compact for structure, the connector that minimizing connects between each plate and wire harness, connection is convenient, and reliability, the life-span of having improved electric vehicle controller simultaneously are long; 2) be connected inserting with second mother daughter board connector by first mother daughter board connector, control circuit board is installed on the gate pole plate, control circuit board and gate pole plate form by first mother daughter board connector and second mother daughter board connector and are electrically connected, this is simple in structure, easy for installation, compares traditional connector and the wire harness connection reliability is higher by mother daughter board connector to insert connecting; 3) screw by control circuit board through hole and be screwed into mounting hole and control circuit board be locked on the end face of support column, it is convenient that control circuit board is installed, and solid and reliable; 4) installation is connected with the AMP socket on the control circuit board, and power subsystem unit, IGBT driver element and interface unit are concentrated by the AMP socket with the outside lead-in wire that is connected and drawn, and make controller architecture compacter, easy to connect; 5) the high-power IGBT module is installed in by screw lock on the bottom surface of casing, installs simple, firm; 6) be integrated with RCD on the gate pole plate and absorb circuit, RCD absorbs circuit and is connected with the high-power IGBT module, and RCD absorbs circuit can effectively protect the high-power IGBT module, improves system reliability.
Description of drawings:
Fig. 1 is the structural representation of traditional electric automobile controller.
Fig. 2 is block diagram of the present utility model.
Fig. 3 is exploded drawings of the present utility model.
Fig. 4 is the block diagram of the utility model casing.
Fig. 5 is the block diagram of the utility model control circuit board.
Fig. 6 is birds-eye view of the present utility model.
Fig. 7 is the A-A cutaway view of Fig. 6.
Fig. 8 is circuit diagram of the present utility model.
Fig. 9 is that the signal of IGBT driver element is handled block diagram.
The specific embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Extremely shown in Figure 9 as Fig. 1, the utility model is a kind of electric vehicle controller structure, comprise casing 1, high-power IGBT module 2, gate pole plate 3 and control circuit board 4, high-power IGBT module 2 is installed on the bottom surface of the inner chamber of casing 1, in high-power IGBT module 2 gate pole plate 3 is installed, pin is installed to be joined together to form with gate pole plate 3 and is electrically connected on the high-power IGBT module 2, control circuit board 4 is installed on the gate pole plate 3 and be electrically connected with gate pole plate 3, control circuit board 4 is integrated with power subsystem unit, the IGBT driver element, main control unit and interface unit, power subsystem unit is the each several part circuit supply, main control unit is communicated by letter with extraneous foundation by interface unit, main control unit receives external feedback signal and transmits control signal to the IGBT driver element, and the IGBT driver element is to gate pole plate output drive signal control high-power IGBT module.
End face at gate pole plate 3 is equipped with first mother daughter board connector 31, second mother daughter board connector 41 is installed in the bottom surface of control circuit board 4, by 41 pairs of slotting connections of first mother daughter board connector 31 and second mother daughter board connector, control circuit board 4 is installed on the gate pole plate 3, and control circuit board 4 and gate pole plate 3 form by first mother daughter board connector 31 and second mother daughter board connector 41 and are electrically connected.
Inwall at casing 1 protrudes some support columns 11, support column 11 is provided with mounting hole 110, be provided with and mounting hole 110 corresponding through holes 43 at control circuit board 4, screw by control circuit board 4 through hole 43 and be screwed into mounting hole 110 control circuit board 4 be locked on the end face of support column 11.
Be connected with AMP socket 42 in control circuit board 4 installations, power subsystem unit, IGBT driver element and interface unit are drawn by AMP socket 42 with the outside lead-in wire that is connected.
High-power IGBT module 2 is installed on the bottom surface of casing 1 by screw lock.
First mother daughter board connector, 31 welded and installed are on the end face of gate pole plate 3, and second mother daughter board connector, 41 welded and installed are in the bottom surface of control circuit board 4.
Be integrated with RCD at gate pole plate 3 and absorb circuit, RCD absorbs circuit and is connected with high-power IGBT module 2.
Main control unit comprises testing circuit and microprocessor, and microprocessor is communicated by letter with extraneous foundation by interface unit, and the position signal of testing circuit detection rotor is also delivered to microprocessor processes with this signal, and microprocessor transmits control signal to the IGBT driver element.
The IGBT driver element comprises clock oscillator, dual input interlocking control module, driver element, Dead Time control module, fault processing module and DC/DC control signal module.
Principle of the present utility model is: high-power IGBT module 2 is installed on the bottom surface of the inner chamber of casing 1, in high-power IGBT module 2 gate pole plate 3 is installed, pin is installed to be joined together to form with gate pole plate 3 and is electrically connected on the high-power IGBT module 2, control circuit board 4 is integrated with power subsystem unit, the IGBT driver element, main control unit and interface unit, control circuit board 4 is installed on the gate pole plate 3 and be electrically connected with gate pole plate 3, this is simple and compact for structure, the connector that minimizing connects between each plate and wire harness, connection is convenient, cost is low, has improved the reliability of electric vehicle controller simultaneously, life-span is long.
Claims (9)
1. electric vehicle controller structure, comprise casing (1), high-power IGBT module (2), gate pole plate (3) and control circuit board (4), high-power IGBT module (2) is installed on the bottom surface of the inner chamber of casing (1), in high-power IGBT module (2) gate pole plate (3) is installed, the last pin of high-power IGBT module (2) is installed to be joined together to form with gate pole plate (3) and is electrically connected, control circuit board (4) is installed on the gate pole plate (3) and is electrically connected with gate pole plate (3), it is characterized in that: control circuit board (4) is integrated with power subsystem unit, the IGBT driver element, main control unit and interface unit, power subsystem unit is the each several part circuit supply, main control unit is communicated by letter with extraneous foundation by interface unit, main control unit receives external feedback signal and transmits control signal to the IGBT driver element, and the IGBT driver element is to gate pole plate output drive signal control high-power IGBT module.
2. a kind of electric vehicle controller structure according to claim 1, it is characterized in that: the end face at gate pole plate (3) is equipped with first mother daughter board connector (31), in the bottom surface of control circuit board (4) second mother daughter board connector (41) is installed, be connected inserting with second mother daughter board connector (41) by first mother daughter board connector (31), control circuit board (4) is installed on the gate pole plate (3), and control circuit board (4) and gate pole plate (3) form by first mother daughter board connector (31) and second mother daughter board connector (41) and are electrically connected.
3. a kind of electric vehicle controller structure according to claim 1 and 2, it is characterized in that: the inwall at casing (1) protrudes some support columns (11), support column (11) is provided with mounting hole (110), be provided with and the corresponding through hole (43) of mounting hole (110) at control circuit board (4), screw by control circuit board (4) through hole (43) and be screwed into mounting hole (110) control circuit board (4) be locked on the end face of support column (11).
4. a kind of electric vehicle controller structure according to claim 1, it is characterized in that: install at control circuit board (4) and be connected with AMP socket (42), power subsystem unit, IGBT driver element and interface unit are drawn by AMP socket (42) with the outside lead-in wire that is connected.
5. a kind of electric vehicle controller structure according to claim 1, it is characterized in that: high-power IGBT module (2) is installed on the bottom surface of casing (1) by screw lock.
6. a kind of electric vehicle controller structure according to claim 2, it is characterized in that: first mother daughter board connector (31) welded and installed is on the end face of gate pole plate (3), and second mother daughter board connector (41) welded and installed is in the bottom surface of control circuit board (4).
7. a kind of electric vehicle controller structure according to claim 1 is characterized in that: be integrated with RCD at gate pole plate (3) and absorb circuit, RCD absorbs circuit and is connected with high-power IGBT module (2).
8. a kind of electric vehicle controller structure according to claim 1, it is characterized in that: described main control unit comprises testing circuit and microprocessor, microprocessor is communicated by letter with extraneous foundation by interface unit, the position signal of testing circuit detection rotor is also delivered to microprocessor processes with this signal, and microprocessor transmits control signal to the IGBT driver element.
9. a kind of electric vehicle controller structure according to claim 1 is characterized in that: described IGBT driver element comprises clock oscillator, dual input interlocking control module, driver element, Dead Time control module, fault processing module and DC/DC control signal module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150056 CN203186255U (en) | 2013-03-29 | 2013-03-29 | Electric automobile controller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320150056 CN203186255U (en) | 2013-03-29 | 2013-03-29 | Electric automobile controller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203186255U true CN203186255U (en) | 2013-09-11 |
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ID=49103138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320150056 Expired - Lifetime CN203186255U (en) | 2013-03-29 | 2013-03-29 | Electric automobile controller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203186255U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103917066A (en) * | 2014-03-21 | 2014-07-09 | 杭州金兰达新能源科技有限公司 | Controller of electric commercial vehicle |
| CN104039119A (en) * | 2014-06-24 | 2014-09-10 | 大洋电机新动力科技有限公司 | IGBT (insulated gate bipolar transistor) module of motor controller and applied motor controller |
| CN107709100A (en) * | 2015-02-24 | 2018-02-16 | 株式会社自动网络技术研究所 | Automobile using power supplier |
-
2013
- 2013-03-29 CN CN 201320150056 patent/CN203186255U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103917066A (en) * | 2014-03-21 | 2014-07-09 | 杭州金兰达新能源科技有限公司 | Controller of electric commercial vehicle |
| CN104039119A (en) * | 2014-06-24 | 2014-09-10 | 大洋电机新动力科技有限公司 | IGBT (insulated gate bipolar transistor) module of motor controller and applied motor controller |
| CN104039119B (en) * | 2014-06-24 | 2017-01-11 | 大洋电机新动力科技有限公司 | IGBT (insulated gate bipolar transistor) module of motor controller and applied motor controller |
| CN107709100A (en) * | 2015-02-24 | 2018-02-16 | 株式会社自动网络技术研究所 | Automobile using power supplier |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
|
| CX01 | Expiry of patent term |