CN213711839U - Main control board of automobile gear shifter - Google Patents
Main control board of automobile gear shifter Download PDFInfo
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- CN213711839U CN213711839U CN202021098982.XU CN202021098982U CN213711839U CN 213711839 U CN213711839 U CN 213711839U CN 202021098982 U CN202021098982 U CN 202021098982U CN 213711839 U CN213711839 U CN 213711839U
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- gear
- microprocessor
- electrically connected
- control module
- circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
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Abstract
The utility model discloses an automobile gear shifter main control board, which comprises a circuit board, wherein a microprocessor is arranged on the circuit board; the microprocessor is respectively and electrically connected with the backlight, the gear following indicating plate and the automatic gearbox control unit through the gear following indicating lamp control circuit and is used for controlling the backlight, the gear following indicating plate and the automatic gearbox control unit to switch the running state through the gear following indicating plate; the backlight and the following gear indicating plate are connected with an ECO mode switch of the vehicle and used for switching the display modes of the backlight and the following gear indicating plate according to the state of the ECO mode switch; the gear following indicator lamp control circuit is electrically connected with the vehicle body control module A; the microprocessor is electrically connected with the automatic gearbox control unit through the gear sensor, and the microprocessor is electrically connected with the electromagnet through the gear driving control circuit and used for sending a gear shifting signal sent by the microprocessor to the gear driving control circuit and driving the gear shifter to operate through the electromagnet. The utility model discloses with multiple functions integration on the main control board, can realize complicated circuit control.
Description
Technical Field
The utility model relates to a main control board especially relates to an automobile gear shifter main control board.
Background
The main control board is the control center of the driver and comprises four parts of circuits such as a control power supply, generation of modulation pulse, a control mode and protection logic. It receives signals from panel and external control interface, controls and protects the work of radio frequency unit, and at the same time it can transfer the state signal of driver operation to panel and external control interface. With the continuous development of science and technology, the functions of vehicles are more and more, more and more mode modules need to be integrated on the main control board of the vehicle, at present, a general circuit board is generally adopted, the circuit board only defines and draws out some pin functions of a singlechip processor in advance, and the function interface packaging is carried out on the program codes for realizing the functions in the singlechip. Although the circuit board is small in size, the circuit board has few functions, and complex circuit control cannot be achieved based on the circuit board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile gear shifter main control board, with the multiple function integration on the main control board, can realize complicated circuit control.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a main control board of an automobile gear shifter comprises a circuit board, wherein a microprocessor is arranged on the circuit board; the microprocessor is respectively and electrically connected with the backlight, the gear following indicating plate and the automatic gearbox control unit through the gear following indicating lamp control circuit and is used for controlling the backlight, the gear following indicating plate and the automatic gearbox control unit to switch the running state through the gear following indicating plate; the backlight and the following gear indicating plate are connected with an ECO mode switch of the vehicle and used for switching the display modes of the backlight and the following gear indicating plate according to the state of the ECO mode switch; the gear following indicator lamp control circuit is electrically connected with the vehicle body control module A; the microprocessor is electrically connected with the automatic gearbox control unit through a gear sensor, is electrically connected with the electromagnet through a gear driving control circuit, and is used for sending a gear shifting signal sent by the microprocessor to the gear driving control circuit and driving the gear shifter to operate through the electromagnet; the microprocessor is electrically connected with the keyless system through the P-gear switch output circuit, the microprocessor is electrically connected with a vehicle electrical appliance power supply through the reversing lamp relay driving circuit, and the microprocessor is electrically connected with a vehicle storage battery and an ignition switch through a power supply chip.
In the main control board of the automobile gear shifter, a gearbox control module, an engine electronic control module, an automobile body control module B and an automobile IC chip of a vehicle are electrically connected with a microprocessor through a CAN bus optical transceiver, a control signal of the microprocessor is sent to the gearbox control module, the engine electronic control module, the automobile body control module B and the automobile IC chip through the CAN bus optical transceiver, and state information of the gearbox control module, the engine electronic control module, the automobile body control module B and the automobile IC chip is fed back to the microprocessor.
In the aforementioned main control board of the automobile gear shifter, the model number of the microprocessor is 17C 41/11/P746; the model of the power supply chip is cmx865ad 4.
In the main control board of the automobile gear shifter, the power chip is electrically connected with the CAN bus optical transceiver to supply power to the CAN bus optical transceiver.
Compared with the prior art, the utility model discloses with multiple functions integration on the main control board, can realize complicated circuit control.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals: 1-vehicle body control module A, 2-keyless system, 3-vehicle electrical appliance power supply, 4-vehicle battery, 5-ignition switch, 6-gearbox control module, 7-engine electronic control module, 8-vehicle body control module B, 9-vehicle IC chip, 10-P gear switch output circuit, 11-reversing light relay drive circuit, 12-power chip, 13-CAN bus optical transceiver, 14-microcontroller, 15-gear following indicator lamp control circuit, 16-gear sensor, 17-gear driving control circuit, 18-ECO mode switch, 19-backlight and gear following indicator board, 20-automatic gearbox control unit and 21-electromagnet.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Embodiment 1 of the utility model: a main control board of an automobile gear shifter comprises a circuit board, wherein a microprocessor 14 is arranged on the circuit board; the microprocessor 14 is respectively and electrically connected with the backlight and following-gear indicating plate 19 and the automatic gearbox control unit 20 through the following-gear indicating lamp control circuit 15, and is used for controlling the backlight and following-gear indicating plate 19 and the automatic gearbox control unit 20 to switch the operation state through the following-gear indicating plate 19; the backlight and following gear indicator plate 19 is connected with an ECO mode switch 18 of the vehicle and is used for switching the display mode of the backlight and following gear indicator plate 19 according to the state of the ECO mode switch 18; the gear following indicator lamp control circuit 15 is electrically connected with the vehicle body control module A1; the microprocessor 14 is electrically connected with the automatic gearbox control unit 20 through a gear sensor 16, the microprocessor 14 is electrically connected with an electromagnet 21 through a gear driving control circuit 17, and the microprocessor is used for sending a gear shifting signal sent by the microprocessor 14 to the gear driving control circuit 17 and driving the gear shifter to operate through the electromagnet 21; the microprocessor 14 is electrically connected with the keyless system 2 through the P-gear switch output circuit 10, the microprocessor 14 is electrically connected with the vehicle electrical appliance power supply 3 through the reversing lamp relay driving circuit 11, and the microprocessor 14 is electrically connected with the vehicle storage battery 7 and the ignition switch 5 through the power supply chip 12 respectively.
Example 2: a main control board of an automobile gear shifter comprises a circuit board, wherein a microprocessor 14 is arranged on the circuit board; the microprocessor 14 is respectively and electrically connected with the backlight and following-gear indicating plate 19 and the automatic gearbox control unit 20 through the following-gear indicating lamp control circuit 15, and is used for controlling the backlight and following-gear indicating plate 19 and the automatic gearbox control unit 20 to switch the operation state through the following-gear indicating plate 19; the backlight and following gear indicator plate 19 is connected with an ECO mode switch 18 of the vehicle and is used for switching the display mode of the backlight and following gear indicator plate 19 according to the state of the ECO mode switch 18; the gear following indicator lamp control circuit 15 is electrically connected with the vehicle body control module A1 and is used for sending the state information of the vehicle body control module A1 to the gear following indicator lamp control circuit 15, and then the gear following indicator lamp control circuit 15 controls the backlight and the gear following indicator board 19 to switch the mode state according to the received state information; the microprocessor 14 is electrically connected with the automatic gearbox control unit 20 through a gear sensor 16, the microprocessor 14 is electrically connected with an electromagnet 21 through a gear driving control circuit 17, and the microprocessor is used for sending a gear shifting signal sent by the microprocessor 14 to the gear driving control circuit 17 and driving the gear shifter to operate through the electromagnet 21;
the microprocessor 14 is electrically connected with the keyless system 2 through the P-gear switch output circuit 10, and is used for controlling the operation and the stop of the keyless system 2 through the P-gear switch output circuit 10 by the microprocessor 14;
the microprocessor 14 is electrically connected with the vehicle electrical appliance power supply 3 through the backup lamp relay driving circuit 11, and is used for controlling whether the vehicle electrical appliance power supply 3 supplies power for the backup lamp or not through the backup lamp relay driving circuit 11 by the microprocessor 14; the microprocessor 14 is respectively electrically connected with the vehicle storage battery 7 and the ignition switch 5 through the power supply chip 12 and is used for controlling whether the vehicle storage battery 4 supplies power for the microprocessor 14 through the ignition switch 5.
The gearbox control module 6, the engine electronic control module 7, the vehicle body control module B8 and the vehicle IC chip 9 of the vehicle are electrically connected with the microprocessor 14 through the CAN bus optical transceiver 13, control signals of the microprocessor 14 are sent to the gearbox control module 6, the engine electronic control module 7, the vehicle body control module B8 and the vehicle IC chip 9 through the CAN bus optical transceiver 13, and state information of the gearbox control module 6, the engine electronic control module 7, the vehicle body control module B8 and the vehicle IC chip 9 is fed back to the microprocessor 14. The model of the microprocessor 14 is 17C 41/11/P746; the model of the power supply chip 12 is cmx865ad 4. The power supply chip 12 is electrically connected with the CAN bus optical transceiver 13 and supplies power to the CAN bus optical transceiver. The follow-up indicator light control circuit 15 is connected with a pin 23 of the microprocessor, the gear sensor 16 is connected with a pin 27 of the microprocessor, the gear driving control circuit 17 is connected with a pin 31 of the microprocessor, the CAN bus optical transceiver 13 is connected with a pin 3 of the microprocessor, the power chip is connected with a pin 5 of the microprocessor, the P-gear switch output circuit 10 is connected with a pin 17 of the microprocessor, and the backup light relay driving circuit 11 is connected with a pin 16 of the microprocessor.
Claims (4)
1. A main control board of an automobile gear shifter is characterized by comprising a circuit board, wherein a microprocessor (14) is arranged on the circuit board; the microprocessor (14) is respectively and electrically connected with the backlight and gear following indicator board (19) and the automatic gearbox control unit (20) through a gear following indicator lamp control circuit (15); the backlight and the following gear indicator board (19) are connected with an ECO mode switch (18) of the vehicle; the gear following indicator lamp control circuit (15) is electrically connected with the vehicle body control module A (1); the microprocessor (14) is electrically connected with the automatic gearbox control unit (20) through a gear sensor (16), and the microprocessor (14) is electrically connected with the electromagnet (21) through a gear driving control circuit (17); the microprocessor (14) is electrically connected with the keyless system (2) through a P-gear switch output circuit (10), the microprocessor (14) is electrically connected with a vehicle electrical appliance power supply (3) through a reversing lamp relay driving circuit (11), and the microprocessor (14) is electrically connected with a vehicle storage battery (4) and an ignition switch (5) through a power supply chip (12) respectively.
2. The automobile gear shifter main control board according to claim 1, wherein a transmission control module (6), an engine electronic control module (7), a body control module B (8) and an automobile IC chip (9) of a vehicle are electrically connected with a microprocessor (14) through a CAN bus optical transceiver (13), control signals of the microprocessor (14) are sent to the transmission control module (6), the engine electronic control module (7), the body control module B (8) and the automobile IC chip (9) through the CAN bus optical transceiver (13), and state information of the transmission control module (6), the engine electronic control module (7), the body control module B (8) and the automobile IC chip (9) is fed back to the microprocessor (14).
3. The automotive shifter master control panel of claim 2, wherein the microprocessor (14) is model 17C 41/11/P746; the model of the power supply chip (12) is cmx865ad 4.
4. The main control board of the gear shifter of claim 3, wherein the power chip (12) is electrically connected to the CAN bus optical transceiver (13) to supply power to the CAN bus optical transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098982.XU CN213711839U (en) | 2020-06-15 | 2020-06-15 | Main control board of automobile gear shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021098982.XU CN213711839U (en) | 2020-06-15 | 2020-06-15 | Main control board of automobile gear shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711839U true CN213711839U (en) | 2021-07-16 |
Family
ID=76765864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021098982.XU Active CN213711839U (en) | 2020-06-15 | 2020-06-15 | Main control board of automobile gear shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711839U (en) |
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2020
- 2020-06-15 CN CN202021098982.XU patent/CN213711839U/en active Active
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