CN216508224U - Vehicle control unit suitable for multi-voltage platform - Google Patents
Vehicle control unit suitable for multi-voltage platform Download PDFInfo
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- CN216508224U CN216508224U CN202123408505.6U CN202123408505U CN216508224U CN 216508224 U CN216508224 U CN 216508224U CN 202123408505 U CN202123408505 U CN 202123408505U CN 216508224 U CN216508224 U CN 216508224U
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Abstract
The utility model discloses a vehicle control unit suitable for a multi-voltage platform, which consists of a control unit and a power supply unit, wherein the power supply unit is provided with two models of a 24V vehicle and a 12V vehicle, the power supply unit is provided with an external input interface and an internal input/output interface, the internal input/output interface of the power supply unit is connected with the control unit through a wire harness, and the external input interface of the power supply unit is connected with an external vehicle device through the wire harness. The VCU is suitable for different series of vehicle types with different configurations, is special and multipurpose, is suitable for flag passenger vehicles/commercial vehicles of various large host factories at home and abroad, and can greatly save project development cycle and product manufacturing cost for part suppliers of the VCU.
Description
Technical Field
The utility model relates to the field of automotive electronics, in particular to the multifunctional application aspect of a vehicle control unit (VCU for short).
Background
The VCU is used as a central control unit of the new energy vehicle and is the core of the whole control system. The VCU collects the states of a motor and a battery, collects signals of an accelerator pedal, a brake pedal, an actuator and a sensor, and monitors the action of each part controller at the lower layer after making corresponding judgment according to comprehensive analysis of the intention of a driver, and the VCU is responsible for normal running, brake energy feedback, energy management of an engine and a power battery of the whole automobile, network management, fault diagnosis and processing, vehicle state monitoring and the like of the automobile, so that the whole automobile can work normally and stably under the states of better dynamic property, higher economy and reliability. The performance of the whole vehicle controller directly determines the performance of the whole new energy vehicle, and the function of the medium-current grinding column is achieved.
The traditional electric automobiles are mainly passenger cars, and with the increasing industry demand of pure electric buses and trucks in recent years, the control demand of the vehicles cannot be met by the conventional 12V system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of realizing the function required by a 24V system VCU added on the traditional 12V system VCU, so that the VCU has stronger adaptability and reduces the development period and the part cost.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a vehicle control unit suitable for multi-voltage platform, vehicle control unit comprises control unit and electrical unit, electrical unit is equipped with and is used for 24V vehicle and is used for two kinds of models of 12V vehicle, electrical unit is equipped with external input interface and internal input/output interface, electrical unit's internal input/output interface passes through pencil connection control unit, electrical unit's external input interface passes through the pencil and is connected with outside vehicle device.
The vehicle control unit is fixed in the box body, the box body forms two independent spaces through the partition plate, one space is used for fixing the power supply unit, the other space is used for fixing the control unit, and a hole for a wiring harness to pass through is formed in the partition plate.
The box body is externally provided with a fixing foot used for fixing on a metal plate of the vehicle body.
The box body and the partition board are both formed by plastic boards, and metal nets for shielding signals are arranged inside the plastic boards.
The VCU is suitable for different series of vehicle types with different configurations, is special and multipurpose, is suitable for flag passenger vehicles/commercial vehicles of various large host factories at home and abroad, and can greatly save project development cycle and product manufacturing cost for part suppliers of the VCU.
Drawings
The following is a brief description of the contents of each figure and the symbols in the figures in the description of the utility model:
FIG. 1 is a schematic diagram of a vehicle control unit suitable for a multi-voltage platform;
the labels in the above figures are: 1. a control unit; 2. a power supply unit; 3. a box body; 3. a separator.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention in further detail, such as the shapes and structures of the related components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing process and the operation and use method, etc., so as to help those skilled in the art to understand the concept and technical solutions of the present invention more completely, accurately and deeply.
The VCU is a core electronic control unit 1 for realizing the control decision of the whole vehicle, and judges the driving intention of a driver by acquiring signals of an accelerator pedal, a gear, a brake pedal and the like; the method comprises the steps that by monitoring vehicle state (vehicle speed, temperature and the like), after being judged and processed by a VCU, running state control instructions of vehicles are sent to a power system and a power battery system, and meanwhile, the working mode of a vehicle-mounted accessory power system is controlled; the VCU has the functions of fault diagnosis, protection and storage of the whole vehicle system.
As shown in fig. 1, the existing vehicle control unit is divided into two independent units, namely a control unit 1 and a power supply unit 2, wherein the power supply unit 2 is provided with two types of vehicles for 24V and vehicles for 12V, the two types of vehicles can be selected in advance before loading, the control unit 1 does not need to be replaced as a whole, the development cost of the whole vehicle is reduced, the control unit 1 and the selected power supply unit 2 are fixed in a box body 3, the box body 3 forms two independent spaces through a partition plate 4, the two independent spaces are not interfered with each other and are convenient to install, meanwhile, the box body 3 forms two independent spaces through the partition plate 4, the box body 3 and the partition plate 4 are formed by plastic plates, a metal net for shielding signals is arranged inside the plastic plates, and the vehicle control unit can run under full load without faults under severe working conditions of strong electromagnetic interference, high working temperature and the like.
During development, the power supply unit 2 is provided with an external input interface and an internal input/output interface, the internal input/output interface of the power supply unit 2 is connected with the control unit 1 through a wiring harness, the box body 3 is provided with wiring harness holes, meanwhile, the external input interface of the power supply unit 2 is connected with external vehicle devices through wiring harnesses, and the partition plate 4 is also provided with wiring harness holes for connection. For convenient installation, the box body 3 is externally provided with a fixed foot used for fixing on the metal plate of the vehicle body.
The control unit 1 has the functions of digital quantity/frequency quantity required by an input circuit and voltage type/resistance type configurable, a driving circuit has the functions of short circuit, open circuit, overcurrent and over-temperature detection and protection on a load, the following table is specifically provided, the software is configurable, a control system can find a corresponding configuration file in a control algorithm, the configuration file can be downloaded to a system list for configuration and modification, and code content can be customized by a user.
The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.
Claims (4)
1. The vehicle control unit is characterized by comprising a control unit and a power supply unit, wherein the power supply unit is provided with two models of a 24V vehicle and a 12V vehicle, the power supply unit is provided with an external input interface and an internal input/output interface, the internal input/output interface of the power supply unit is connected with the control unit through a wire harness, and the external input interface of the power supply unit is connected with an external vehicle device through the wire harness.
2. The vehicle control unit suitable for the multi-voltage platform according to claim 1, wherein: the vehicle control unit is fixed in the box body, the box body forms two independent spaces through the partition plate, one space is used for fixing the power supply unit, the other space is used for fixing the control unit, and a hole for a wiring harness to pass through is formed in the partition plate.
3. The vehicle control unit suitable for the multi-voltage platform according to claim 2, wherein: the box body is externally provided with a fixing foot used for fixing on a metal plate of the vehicle body.
4. The vehicle control unit suitable for the multi-voltage platform according to claim 3, wherein: the box body and the partition board are both formed by plastic boards, and metal nets for shielding signals are arranged inside the plastic boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123408505.6U CN216508224U (en) | 2021-12-31 | 2021-12-31 | Vehicle control unit suitable for multi-voltage platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123408505.6U CN216508224U (en) | 2021-12-31 | 2021-12-31 | Vehicle control unit suitable for multi-voltage platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216508224U true CN216508224U (en) | 2022-05-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123408505.6U Active CN216508224U (en) | 2021-12-31 | 2021-12-31 | Vehicle control unit suitable for multi-voltage platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216508224U (en) |
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2021
- 2021-12-31 CN CN202123408505.6U patent/CN216508224U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 241000 No. 48, Yinhu North Road, Wuhu District, China (Anhui) Free Trade Pilot Zone, Wuhu City, Anhui Province Patentee after: Wuhu Etec Automotive Electronics Co.,Ltd. Address before: 241000 No. 48, Yinhu North Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: ATECH AUTOMOTIVE (WUHU) Co.,Ltd. |
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| CP03 | Change of name, title or address |