Portable new energy automobile intelligent electric control test equipment

Abstract

The utility model relates to portable intelligent electronic control test equipment for a new energy automobile. Any type of ECU (Electronic Control Unit) automobile electronic parts and electronic control units can be accessed to the test equipment as required to carry out data transmission and intelligent electronic control test operation. A CPU processor module U1 is in bidirectional connection with a CAN bus communication module U2, and the CPU processor module U1 is in parallel connection with an FRQ frequency supply module U3, a USB data transmission module U4, a PS power supply module U5 and an LAN network communication module U6. According to the invention, ECU electronic parts and electronic control units in an automobile can be accessed to the CAN bus communication module U2, instructions and fault information of each control of the ECU electronic parts and electronic control units in the automobile can be monitored conveniently and quickly, and all ECU electronic parts and electronic control units in the automobile can be connected, monitored and detected. The device is very convenient and practical.

Description

Technical Field

[0001] This invention relates to a testing device, specifically to a portable intelligent electronic control testing device for new energy vehicles that allows any ECU automotive electronic component and electronic control unit to be connected to this testing device for data transmission and intelligent electronic control testing operations. All ECU automotive electronic components and electronic control units can be connected to this invention as needed. Background Technology

[0002] In modern automotive electronic control units (ECUs), equipment malfunctions are frequently encountered, making it impossible to read fault codes or critical data from monitoring devices. In such cases, the ECU must be moved to a dedicated electronics laboratory, which not only increases repair costs for customers but also makes things more complicated as some systems cannot be connected. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a portable intelligent electronic control testing device for new energy vehicles that allows any ECU automotive electronic component and electronic control unit to be connected to this testing device for data transmission and intelligent electronic control testing operations. All ECU automotive electronic components and electronic control units can be connected to this invention as needed.

[0004] The technical solution adopted by this invention to solve its technical problem is: a portable intelligent electronic control testing device for new energy vehicles, including a CPU processor module U1, a CAN bus communication module U2 bidirectionally connected to the CPU processor module U1, and an FRQ frequency supply module U3, a USB data transmission module U4, a PS power supply module U5, and a LAN network communication module U6 connected in parallel to the CPU processor module U1. Pin P7 of the CPU processor module U1 is electrically connected to the CAN_H pin of the CAN bus communication module U2, pin P2 of the CPU processor module U1 is electrically connected to the CAN_L pin of the CAN bus communication module U2, and pin P3 of the CPU processor module U1 is electrically connected to the GND pin of the CAN bus communication module U2. The CPU processor module U1's P4 pin is electrically connected to one end of button NT1, and its P5 pin is electrically connected to the other end of button NT1. The other end of button NT1 is electrically connected to pin 3 of FRQ frequency supply module U3. Pin 4 of FRQ frequency supply module U3 is electrically connected to the positive VCC terminal of the 3.3V power supply. Pin 2 of FRQ frequency supply module U3 is electrically connected to the negative ground GND terminal of the 3.3V power supply. Pin 1 of FRQ frequency supply module U3 is electrically connected to the positive VCC terminal of the 3.3V power supply. The CPU processor module U1's P9 pin is electrically connected to pin 9 of USB data transmission module U4, its P8 pin is electrically connected to pin 10 of PS power module U5, and its P6 pin is electrically connected to pin 11 of LAN network communication module U6. The CPU processor module U1's P14 pin is electrically connected to one end of resistor R1, one end of resistor R2, and the positive terminal of power supply V1 (power supply 2). The other end of resistor R1 is electrically connected to one end of capacitor C3, one end of resistor R5, one end of capacitor C1, and the base terminal of transistor Q1. The other end of capacitor C3 is electrically connected to one end of inductor L1. The other end of inductor L1 is electrically connected to one end of resistor R5, one end of capacitor C2, one end of resistor R4, the negative terminal of power supply GND, and the negative terminal of power supply V1 (power supply 2). The other end of resistor R2 is electrically connected to the collector terminal of transistor Q1. The emitter terminal of transistor Q1 is electrically connected to the other end of resistor R4, the other end of capacitor C2, and the other end of capacitor C1. The CPU processor module U1's P12 pin is electrically connected to the positive terminal of power supply V2 (power supply 2), and the CPU processor module U1's P13 pin is electrically connected to the negative terminal of power supply V2 (power supply 2).

[0005] The beneficial effects of this invention are that it allows any ECU (Electronic Control Unit) automotive electronic component and electronic control unit to connect to it for data transmission and automatic testing, enabling intelligent electronic control testing operations. All ECU automotive electronic components and electronic control units can be connected to the CPU processor module U1 of this invention as needed, and the CPU processor module U1 controls the CAN bus communication module U2, FRQ frequency supply module U3, USB data transmission module U4, PS power supply module U5, and LAN network communication module U6. This invention can transmit data with any ECU automotive electronic component and electronic control unit through these various modules. This invention can connect the ECU electronic components and electronic control units in a car to the CAN bus communication module U2, allowing for convenient and quick monitoring of each control command and fault information of the ECU electronic components and electronic control units in the car. All ECU electronic components and electronic control units in a car can be connected and monitored, making it very convenient and practical. Attached Figure Description

[0006] The structure and features of a portable intelligent electronic control testing device for new energy vehicles according to the present invention will be further described below with reference to the accompanying drawings and embodiments. (See the accompanying drawings for details.)

[0007] Figure 1 This is a circuit diagram of Embodiment 1 of the present invention.

[0008] Figure 2 This is a block diagram of Embodiment 1 of the present invention.

[0009] In the diagram: U1. CPU processor module, U2. CAN bus communication module, U3. Frequency supply module, U4. USB data transmission module, U5. PS power supply module, U6. LAN network communication module. Detailed Implementation

[0010] exist Figure 1 , Figure 2 In the illustrated embodiment, a CPU processor module (U1), a CAN bus communication module (U2), an FRQ frequency supply module (U3), a USB data transmission module (U4), a PS power supply module (U5), and a LAN network communication module (U6) are provided.

[0011] A portable intelligent electronic control testing device for new energy vehicles according to the present invention includes a CPU processor module (U1), which is bidirectionally connected to a CAN bus communication module (U2), and the CPU processor module (U1) is connected in parallel to an FRQ frequency supply module (U3), a USB data transmission module (U4), a PS power supply module (U5), and a LAN network communication module (U6).

[0012] A portable intelligent electronic control testing device for new energy vehicles according to the present invention is provided, wherein the P7 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] A portable intelligent electronic control testing device for new energy vehicles according to the present invention includes a CPU processor module (U1) whose P4 pin is electrically connected to one end of a button (NT1), a CPU processor module (U1) whose P5 pin is electrically connected to the other end of a button (NT1), a button (NT1) whose other end is electrically connected to pin 3 of an FRQ frequency supply module (U3), a FRQ frequency supply module (U3) whose pin 4 is electrically connected to the positive terminal (VCC) of a 3.3V power supply, a FRQ frequency supply module (U3) whose pin 2 is electrically connected to the negative ground terminal (GND) of the power supply, and a FRQ frequency supply module (U3) whose pin 1 is electrically connected to the positive terminal (VCC) of a 3.3V power supply.

[0014] A portable intelligent electronic control testing device for new energy vehicles according to the present invention is provided, wherein the P9 pin of the CPU processor module (U1) is electrically connected to the P9 pin of the USB data transmission module (U4), the P8 pin of the CPU processor module (U1) is electrically connected to the P10 pin of the PS power supply module (U5), and the P6 pin of the CPU processor module (U1) is electrically connected to the P11 pin of the LAN network communication module (U6).

[0015] A portable intelligent electronic control testing device for new energy vehicles according to the present invention is provided. The P14 pin of the CPU processor module (U1) is electrically connected to one end of resistor (R1), one end of resistor (R2) and the positive terminal of power supply (V1). The other end of resistor (R1) is electrically connected to one end of capacitor (C3), one end of resistor (R5), one end of capacitor (C1) and the base terminal of transistor (Q1). The other end of capacitor (C3) is electrically connected to one end of inductor (L1). The other end of inductor (L1) is electrically connected to one end of resistor (R5), one end of capacitor (C2), one end of resistor (R4), the ground terminal of power supply (GND) and the negative terminal of power supply (V1). The other end of resistor (R2) is electrically connected to the collector terminal of transistor (Q1). The emitter terminal of transistor Q1 is electrically connected to the other end of resistor (R4), the other end of capacitor (C2) and the other end of capacitor (C1).

[0016] The portable intelligent electronic control testing equipment for new energy vehicles according to the present invention has its P12 pin of the CPU processor module (U1) electrically connected to the positive terminal of the second power supply (V2), and its P13 pin electrically connected to the negative terminal of the second power supply (V2).

[0017] This invention discloses a portable intelligent electronic control testing device for new energy vehicles. It allows any ECU (Electronic Control Unit) and electronic control unit in a vehicle to connect to the device for data transmission, automatic testing, and on-site operation. All ECUs and electronic control units can be connected to the CPU processor module U1 as needed. The CPU processor module U1 controls the CAN bus communication module U2, FRQ frequency supply module U3, USB data transmission module U4, PS power supply module U5, and LAN network communication module U6. This invention can transmit data with any ECU or electronic control unit through these modules. Furthermore, by connecting the ECUs and electronic control units in a vehicle to the CAN bus communication module U2, this invention allows for convenient and quick monitoring of each control command and fault information from the ECUs and electronic control units. All ECUs and electronic control units in a vehicle can be connected and monitored, making it highly convenient and practical.

[0018] This invention discloses a portable intelligent electronic control testing device for new energy vehicles. A CPU processor module (U1) is used to connect and control other modules. A CAN bus communication module (U2) is used to transmit data from the CPU processor module (U1) to the ECU (Electronic Control Unit) and electronic control units in the vehicle, monitor the data of the ECU and electronic control units, and exchange all fault information and data. Other modules of this invention are interconnected with the CPU processor module (U1) via wires and transmit data. Any ECU or electronic control unit in a vehicle can be connected to the CPU processor module (U1) by selecting different modules according to actual usage needs, achieving convenience, speed, safety, reliability, and high efficiency.

[0019] The portable intelligent electronic control testing equipment for new energy vehicles that implements the present invention allows ECU electronic components and electronic control units in any vehicle to be connected to the present invention for data transmission, automatic control testing and on-site operation. All ECU electronic components and electronic control units in vehicles can be connected to different modules of the present invention as needed.

[0020] This invention enables data transmission with ECUs (Electronic Control Units) and electronic control units in any vehicle through various modules. Each ECU and electronic control unit in a vehicle can select a corresponding module from this invention for connection, allowing for seamless connection between ECUs and electronic control units in all vehicles – a highly convenient and practical solution.

[0021] The invention has proven to be very effective.

Claims

1. A portable intelligent electronic control testing device for new energy vehicles, comprising a CPU processor module (U1), characterized in that, The CPU processor module (U1) is bidirectionally connected to the CAN bus communication module (U2), and the CPU processor module (U1) is connected in parallel to the FRQ frequency supply module (U3), the USB data transmission module (U4), the PS power supply module (U5), and the LAN network communication module (U6).

2. The portable intelligent electric control test device for new energy vehicles according to claim 1, characterized in that The P7 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. The portable intelligent electronic control testing equipment for new energy vehicles according to claim 1, characterized in that: The P4 pin of the CPU processor module (U1) is electrically connected to one end of the button (NT1), and the P5 pin of the CPU processor module (U1) is electrically connected to the other end of the button (NT1). The other end of the button (NT1) is electrically connected to pin 3 of the FRQ frequency supply module (U3). Pin 4 of the FRQ frequency supply module (U3) is electrically connected to the positive VCC terminal of the 3.3V power supply. Pin 2 of the FRQ frequency supply module (U3) is electrically connected to the negative ground GND terminal of the 3.3V power supply. Pin 1 of the FRQ frequency supply module (U3) is electrically connected to the positive VCC terminal of the 3.3V power supply.

4. The portable intelligent electric control test device for new energy vehicles according to claim 1, characterized in that The P9 pin of the CPU processor module (U1) is electrically connected to the P9 pin of the USB data transmission module (U4), the P8 pin of the CPU processor module (U1) is electrically connected to the P10 pin of the PS power module (U5), and the P6 pin of the CPU processor module (U1) is electrically connected to the P11 pin of the LAN network communication module (U6).

5. The portable intelligent electric control test device for new energy vehicles according to claim 1, characterized in that The P14 pin of the CPU processor module (U1) is electrically connected to one end of resistor (R1), one end of resistor (R2), and the positive terminal of power supply (V1). The other end of resistor (R1) is electrically connected to one end of capacitor (C3), one end of resistor (R5), one end of capacitor (C1), and the base of transistor (Q1). The other end of capacitor (C3) is electrically connected to one end of inductor (L1). The other end of inductor (L1) is electrically connected to one end of resistor (R5), one end of capacitor (C2), one end of resistor (R4), the negative terminal of power supply GND, and the negative terminal of power supply (V1). The other end of resistor (R2) is electrically connected to the collector of transistor (Q1). The emitter of transistor Q1 is electrically connected to the other end of resistor (R4), the other end of capacitor (C2), and the other end of capacitor (C1).

6. The portable intelligent electric control test device for new energy vehicles according to claim 1, characterized in that The P12 pin of the CPU processor module (U1) is electrically connected to the positive terminal of power supply No. 2 (V2), and the P13 pin of the CPU processor module (U1) is electrically connected to the negative terminal of power supply No. 2 (V2).

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