Portable new energy automobile intelligent electric control safety test device
By designing a portable new energy vehicle intelligent electronic control safety testing device, a variety of functional modules are integrated, which solves the problem that the test of new energy vehicle electronic components and electronic control control units in the existing technology cannot be carried out on-site, and the necessary tests are quickly and conveniently carried out on-site, reducing costs and improving efficiency.
Patent Information
- Application Number
- CN202510607684.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-06-27
AI Technical Summary
It is difficult to conduct safety testing, insulation voltage withstand voltage testing and grounding impedance testing of electronic components and electronic control units of new energy vehicles on site in the existing technology. The parts need to be moved to a dedicated electronic laboratory for testing, which increases customer maintenance costs, and some parts cannot be moved, resulting in difficult testing.
A portable new energy vehicle intelligent electronic control safety testing device is designed, including CPU processor module, CAN bus communication module, RS232 serial communication module, HiPot voltage withstand voltage test module, USB data transmission module, PS power module and LAN network communication module. Through the combination of these modules, the safety test, insulation voltage withstand voltage test and grounding impedance test of any new energy vehicle electronic components and electronic control unit can be carried out on site.
Any new energy vehicle electronic components and electronic control control unit can easily and quickly perform safety testing, insulation voltage withstand test and grounding impedance test on site, avoiding the difficulty of moving parts to a dedicated laboratory, reducing customer maintenance costs, and improving testing efficiency.
Smart Images
Figure CN120214467A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a testing device, specifically a portable intelligent electric control safety testing device for new energy vehicles that can allow any electronic component and electric control unit of a new energy vehicle to be connected to this testing device as needed for safety testing, insulation withstand voltage testing, and grounding impedance testing operations. Background Art
[0002] In current automotive electronic ECU devices, it is often encountered that the withstand voltage test conditions are not met, and it is impossible to conduct withstand voltage tests, insulation tests, and grounding impedance tests on components. The automotive electronic components and electric control units must be moved to a dedicated electronics laboratory for testing. This not only increases the customer's maintenance cost, but also some automotive electronic components and electric control units cannot be moved, which is very troublesome. Summary of the Invention
[0003] The object of the present invention is to overcome the deficiencies of the prior art and provide a portable intelligent electric control safety testing device for new energy vehicles that can allow any electronic component and electric control unit of a new energy vehicle to be connected to this testing device as needed for safety testing, insulation withstand voltage testing, and grounding impedance testing operations.
[0004] The technical solution adopted by the present invention to solve its technical problems is as follows: A portable intelligent electric control safety regulation testing device for new energy vehicles, including a CPU processor module U1, the CPU processor module U1 is bidirectionally connected to a CAN bus communication module U2, and the CPU processor module U1 is connected in parallel to an RS232 serial port communication module U3, a HiPot withstand voltage testing module U4, a USB data transmission module U5, a PS power supply module U6, and a LAN network communication module U7. The P1 pin of the CPU processor module U1 is electrically connected to the can_H pin of the CAN bus communication module U2, the P2 pin of the CPU processor module U1 is electrically connected to the can_L pin of the CAN bus communication module U2, and the P3 pin of the CPU processor module U1 is electrically connected to the GND pin of the CAN bus communication module U2. The P4 pin of the CPU processor module U1 is electrically connected to the RX pin of the RS232 serial port communication module U3, the P5 pin of the CPU processor module U1 is electrically connected to the TX pin of the RS232 serial port communication module U3, and the P6 pin of the CPU processor module U1 is electrically connected to the GND pin of the RS232 serial port communication module U3. The P7 pin of the CPU processor module U1 is electrically connected to the HiPot pin of the HiPot withstand voltage testing module U4, and the P8 pin of the CPU processor module U1 is electrically connected to the Return pin of the HiPot withstand voltage testing module U4. The P14 pin of the CPU processor module U1 is connected to one end of a capacitor C4, one end of a capacitor C3, one end of a resistor R2, and the Pin4 of a CD4017 logic operation module U8. The other end of the capacitor C3 and the other end of the capacitor C4 are electrically connected to the ground wire GND terminal. The other end of the resistor R2 is electrically connected to one end of a resistor R1 and the Pin5 of the CD4017 logic operation module U8. The other end of the resistor R1 is electrically connected to the ground wire GND terminal. The Pin1 of the CD4017 logic operation module U8 and the Pin3 of the CD4017 logic operation module U8 are electrically connected to one end of a capacitor C2 and the positive terminal of the power supply IO 2V5. The other end of the capacitor C2 is electrically connected to the ground wire GND terminal. The Pin2 of the CD4017 logic operation module U8 is electrically connected to one end of a capacitor C1 and the positive terminal of the power supply IO 5V. The other end of the capacitor C1 is electrically connected to the ground wire GND terminal. The P9 pin of the CPU processor module U1 is electrically connected to the P17 pin of the LAN network communication module U7, the P10 pin of the CPU processor module U1 is electrically connected to the P16 pin of the PS power supply module U6, and the P11 pin of the CPU processor module U1 is electrically connected to the P15 pin of the USB data transmission module U5.
[0005] The beneficial effects of the present invention are as follows: The present invention enables any ECU automotive electronic component and electronic control unit to be connected to this test device for safety regulations testing, insulation withstand voltage testing, and ground impedance testing. All ECU automotive electronic components and electronic control units can be connected to the present invention as needed for convenient testing operations. The present invention can perform safety regulations testing, insulation withstand voltage testing, and ground impedance testing on any ECU automotive electronic component and electronic control unit through the CPU processor module and various functional modules. The present invention can connect any new energy vehicle electronic component and electronic control unit to this test device as needed for safety regulations testing, insulation withstand voltage testing, and ground impedance testing operations. All ECU automotive electronic components and electronic control units do not need to be moved to a dedicated electronics laboratory, and the testing can be achieved on-site in the vehicle to obtain test data, which is very convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] The following further describes the structure and characteristics of a portable new energy vehicle intelligent electronic control safety regulations testing device of the present invention in conjunction with the drawings and embodiments. In the drawings:
[0007] Figure 1 is the circuit diagram of Embodiment 1 of the present invention.
[0008] Figure 2 is the block diagram of Embodiment 1 of the present invention.
[0009] In the figure: U1. CPU processor module, U2. CAN bus communication module, U3. RS232 serial port communication module, U4. HiPot withstand voltage testing module, U5. USB data transmission module, U6. PS power supply module, U7. LAN network communication module, U8. CD4017 logic operation module. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0010] In Figure 1 、 Figure 2 In the illustrated embodiment, a CPU processor module (U1), a CAN bus communication module (U2), an RS232 serial port communication module (U3), a HiPot withstand voltage testing module (U4), a USB data transmission module (U5), a PS power supply module (U6), a LAN network communication module (U7), and a CD4017 logic operation module (U8) are provided.
[0011] A portable intelligent electric control safety regulation testing device for new energy vehicles implementing the present invention includes a CPU processor module (U1), and is characterized in that a CAN bus communication module (U2) is bidirectionally connected to the CPU processor module (U1), and the CPU processor module (U1) is connected in parallel with an RS232 serial port communication module (U3), a HiPot withstand voltage testing module (U4), a USB data transmission module (U5), a PS power supply module (U6), and a LAN network communication module (U7).
[0012] For a portable intelligent electric control safety regulation testing device for new energy vehicles implementing the present invention, the P1 pin of the CPU processor module (U1) is electrically connected to the can_H pin of the CAN bus communication module (U2), the P2 pin of the CPU processor module (U1) is electrically connected to the can_L pin of the CAN bus communication module (U2), and the P3 pin of the CPU processor module (U1) is electrically connected to the GND pin of the CAN bus communication module (U2).
[0013] For a portable intelligent electric control safety regulation testing device for new energy vehicles implementing the present invention, the P4 pin of the CPU processor module (U1) is electrically connected to the RX pin of the RS232 serial port communication module (U3), the P5 pin of the CPU processor module (U1) is electrically connected to the TX pin of the RS232 serial port communication module (U3), and the P6 pin of the CPU processor module (U1) is electrically connected to the GND pin of the RS232 serial port communication module (U3).
[0014] For a portable intelligent electric control safety regulation testing device for new energy vehicles implementing the present invention, the P7 pin of the CPU processor module (U1) is electrically connected to the HiPot pin of the HiPot withstand voltage testing module (U4), and the P8 pin of the CPU processor module (U1) is electrically connected to the Return pin of the HiPot withstand voltage testing module (U4).
[0015] To implement a portable intelligent electronic control safety regulation testing device for new energy vehicles of the present invention, the P14 pin of the CPU processor module (U1) is connected to one end of the capacitor (C4), one end of the capacitor (C3), one end of the resistor (R2), and the Pin4 of the CD4017 logic operation module (U8). The other end of the capacitor (C3) and the other end of the capacitor C4 are electrically connected to the ground wire GND terminal. The other end of the resistor (R2) is electrically connected to one end of the resistor R1 and the Pin5 of the CD4017 logic operation module (U8). The other end of the resistor (R1) is electrically connected to the ground wire GND terminal. The Pin1 of the CD4017 logic operation module (U8) and the Pin3 of the CD4017 logic operation module (U8) are electrically connected to one end of the capacitor (C2) and the positive terminal of the power supply IO 2V5. The other end of the capacitor (C2) is electrically connected to the ground wire GND terminal. The Pin2 of the CD4017 logic operation module (U8) is electrically connected to one end of the capacitor (C1) and the positive terminal of the power supply IO 5V. The other end of the capacitor (C1) is electrically connected to the ground wire GND terminal.
[0016] To implement a portable intelligent electronic control safety regulation testing device for new energy vehicles of the present invention, the P9 pin of the CPU processor module (U1) is electrically connected to the P17 pin of the LAN network communication module (U7). The P10 pin of the CPU processor module (U1) is electrically connected to the P16 pin of the PS power supply module (U6). The P11 pin of the CPU processor module (U1) is electrically connected to the P15 pin of the USB data transmission module (U5).
[0017] To implement a portable intelligent electronic control safety regulation testing device for new energy vehicles of the present invention, any new energy vehicle electronic component and electronic control unit can be connected to this testing device as needed for safety regulation testing, insulation withstand voltage, and grounding impedance testing operations. All ECU automotive electronic components and electronic control units can be connected to the CAN bus communication module U2 bidirectionally connected to the CPU processor module U1 of the present invention as needed. The CPU processor module U1 is connected in parallel with the RS232 serial port module U3, the HiPot withstand voltage testing module (U4), the USB data transmission module U5, the PS power supply module U6, and the LAN network communication module U7. It can conveniently and quickly monitor the information and data of each withstand voltage testing step of the ECU electronic components and electronic control units in the vehicle. All ECU electronic components and electronic control units in the vehicle can perform withstand voltage, insulation, and grounding impedance tests, which is very convenient and practical.
[0018] To implement a portable intelligent electric control safety regulation testing device for new energy vehicles of the present invention, a CPU processor module (U1) is used to connect and control other modules; a CAN bus communication module (U2) is used to transmit the data of the CPU processor module (U1) with the data of ECU electronic components and electric control units in the vehicle, monitor the data of ECU electronic components and electric control units in the vehicle, and exchange all fault information and data; other modules of the present invention are interconnected with the CPU processor module (U1) through wires and transmit data. Any ECU electronic components and electric control units in a vehicle can be connected to the CPU processor module (U1) of the present invention by selecting different modules of the present invention according to actual usage needs, achieving convenience, speed, safety, reliability, and high efficiency.
[0019] To implement a portable intelligent electric control safety regulation testing device for new energy vehicles of the present invention, it can allow ECU electronic components and electric control units in any vehicle to be connected to the present invention for data transmission, automatic detection, and on-site operation. All ECU electronic components and electric control units in vehicles can be connected to different modules of the present invention as needed. The present invention can perform safety regulation testing, insulation withstand voltage testing, and grounding impedance testing operations on ECU electronic components and electric control units in any vehicle through various modules. In this way, each ECU electronic component and electric control unit in a vehicle can select a corresponding module in the present invention for connection operation as needed, and all ECU electronic components and electric control units in vehicles can be connected to perform safety regulation testing, insulation withstand voltage testing, and grounding impedance testing operations, which is very convenient and fast.
[0020] To implement a portable intelligent electric control safety regulation testing device for new energy vehicles of the present invention, the present invention can allow any ECU automotive electronic component and electric control unit to be connected to this testing device for safety regulation testing, insulation withstand voltage testing, and grounding impedance testing. All ECU automotive electronic components and electric control units can be conveniently tested as needed by connecting to the present invention. The present invention can perform safety regulation testing, insulation withstand voltage testing, and grounding impedance testing on any ECU automotive electronic component and electric control unit through the CPU processor module and various functional modules. The present invention can connect any new energy vehicle electronic component and electric control unit to this testing device for safety regulation testing, insulation withstand voltage testing, and grounding impedance testing operations as needed. All ECU automotive electronic components and electric control units do not need to be moved to a dedicated electronics laboratory, and testing can be achieved on-site in the vehicle to obtain test data, which is very convenient and practical.
[0021] Implementing the present invention has good effects.
Claims
1. A portable new energy vehicle intelligent electric control safety test device, comprising a CPU processor module (U1), characterized in that: The CPU processor module (U1) is bidirectionally connected to a CAN bus communication module (U2), and the CPU processor module (U1) is connected in parallel to an RS232 serial communication module (U3), a HiPot withstand voltage test module (U4), a USB data transmission module (U5), a PS power supply module (U6), and a LAN network communication module (U7).
2. A portable automotive electronic testing device according to claim 1, characterized in that The P1 pin of the CPU processor module (U1) is electrically connected to the can_H pin of the CAN bus communication module (U2), the P2 pin of the CPU processor module (U1) is electrically connected to the can_L pin of the CAN bus communication module (U2), and the P3 pin of the CPU processor module (U1) is electrically connected to the GND pin of the CAN bus communication module (U2).
3. A portable new energy vehicle intelligent electric control safety test device according to claim 1, characterized in that The P4 pin of the CPU processor module (U1) is electrically connected to the RX pin of the RS232 serial communication module (U3), the P5 pin of the CPU processor module (U1) is electrically connected to the TX pin of the RS232 serial communication module (U3), and the P6 pin of the CPU processor module (U1) is electrically connected to the GND pin of the RS232 serial communication module (U3).
4. A portable new energy vehicle intelligent electric control safety test device according to claim 1, characterized in that The P7 pin of the CPU processor module (U1) is electrically connected to the HiPot pin of the HiPot withstand voltage test module (U4), and the P8 pin of the CPU processor module (U1) is electrically connected to the Return pin of the HiPot withstand voltage test module (U4).
5. A portable new energy vehicle intelligent electric control safety test device according to claim 1, characterized in that The P14 pin of the CPU processor module (U1) is connected to one end of a capacitor (C4), one end of a capacitor (C3), one end of a resistor (R2) and the Pin4 pin of a CD4017 logic operation module (U8); the other end of the capacitor (C3) and the other end of the capacitor (C4) are electrically connected to the ground wire GND end; the other end of the resistor (R2) is electrically connected to one end of a resistor (R1) and the Pin5 pin of a CD4017 logic operation module (U8); the other end of the resistor (R1) is electrically connected to the ground wire GND end; the Pin1 pin of the CD4017 logic operation module (U8) and the Pin3 pin of the CD4017 logic operation module (U8) are electrically connected to one end of the capacitor (C2) and the power supply IO 2V5 positive terminal, the other end of the capacitor (C2) is electrically connected to the ground wire GND terminal, Pin2 of the CD4017 logic operation module (U8) is electrically connected to one end of the capacitor (C1) and the positive terminal of the power supply IO5V, and the other end of the capacitor (C1) is electrically connected to the ground wire GND terminal.
6. A portable new energy vehicle intelligent electric control safety test device according to claim 1, characterized in that The P9 pin of the CPU processor module (U1) is electrically connected to the P17 pin of the LAN network communication module (U7), the P10 pin of the CPU processor module (U1) is electrically connected to the P16 pin of the PS power supply module (U6), and the P11 pin of the CPU processor module (U1) is electrically connected to the P15 pin of the USB data transmission module (U5).