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CN-224210912-U - Integrated system and vehicle

CN224210912UCN 224210912 UCN224210912 UCN 224210912UCN-224210912-U

Abstract

The embodiment of the application provides an integrated system and a vehicle, wherein the integrated system comprises a vehicle-mounted wired charger power electronic conversion circuit, a vehicle-mounted wireless charger power electronic conversion circuit and a motor assembly power electronic conversion circuit, a first input end of the vehicle-mounted wired charger power electronic conversion circuit is connected with a first end of an alternating current charging port, a second input end of the vehicle-mounted wired charger power electronic conversion circuit is connected with a second end of the alternating current charging port, a first output end of the vehicle-mounted wired charger power electronic conversion circuit is connected with an anode of a first battery, a second output end of the vehicle-mounted wired charger power electronic conversion circuit is connected with a cathode of the first battery, a first input end of the motor assembly power electronic conversion circuit is connected with an anode of the first battery, and a second input end of the motor assembly power electronic conversion circuit is connected with a cathode of the first battery. The embodiment of the application can reduce the volume of the vehicle.

Inventors

  • HU GAOMING
  • ZHANG HUI
  • WU RENHUA

Assignees

  • 深圳欣锐科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (10)

  1. 1. The integrated system is characterized by comprising a vehicle-mounted wired charger, a vehicle-mounted wireless charger and a motor assembly, wherein the vehicle-mounted wired charger comprises a vehicle-mounted wired charger power electronic conversion circuit; The first input end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the first end of the alternating current charging port, the second input end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the second end of the alternating current charging port, the first output end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the positive electrode of the first battery, and the second output end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the negative electrode of the first battery; the first input end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the first end of the wireless charging port, the second input end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the second end of the wireless charging port, the first output end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the positive electrode of the first battery, and the second output end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the negative electrode of the first battery; The first input end of the motor assembly power electronic conversion circuit is connected with the positive electrode of the first battery, and the second input end of the motor assembly power electronic conversion circuit is connected with the negative electrode of the first battery.
  2. 2. The integrated system of claim 1, wherein the vehicle-mounted wired charger further comprises a first control module, a first power supply end of the first control module is connected with an anode of a second battery, a second power supply end of the first control module is connected with a cathode of the second battery, and an output end of the first control module is connected with a control end of the vehicle-mounted wired charger power electronic conversion circuit.
  3. 3. The integrated system of claim 2, wherein the first control module comprises a first MCU, a first control loop and a first auxiliary power supply, wherein the positive electrode of the first auxiliary power supply is connected with the positive electrode of the second battery, the negative electrode of the first auxiliary power supply is connected with the negative electrode of the second battery, the output end of the first auxiliary power supply is connected with the power supply end of the first MCU, the output end of the first MCU is connected with the input end of the first control loop, and the output end of the first control loop is connected with the control end of the power electronic conversion circuit of the vehicle-mounted wired charger.
  4. 4. The integrated system of claim 1, wherein the vehicle-mounted wireless charger further comprises a second control module, a first power supply end of the second control module is connected with an anode of a second battery, a second power supply end of the second control module is connected with a cathode of the second battery, and an output end of the second control module is connected with a control end of the vehicle-mounted wireless charger power electronic conversion circuit.
  5. 5. The integrated system of claim 4, wherein the second control module comprises a second MCU, a second control loop and a second auxiliary power supply, wherein the positive electrode of the second auxiliary power supply is connected with the positive electrode of the second battery, the negative electrode of the second auxiliary power supply is connected with the negative electrode of the second battery, the output end of the second auxiliary power supply is connected with the power supply end of the second MCU, the output end of the second MCU is connected with the input end of the second control loop, and the output end of the second control loop is connected with the control end of the power electronic conversion circuit of the vehicle-mounted wireless charger.
  6. 6. The integrated system of claim 1, wherein the motor assembly further comprises a third control module, a first power supply terminal of the third control module is connected to an anode of a second battery, a second power supply terminal of the third control module is connected to a cathode of the second battery, and an output terminal of the third control module is connected to a control terminal of the motor assembly power electronic conversion circuit.
  7. 7. The integrated system of claim 6, wherein the third control module comprises a third MCU, a third control loop and a third auxiliary power supply, wherein the positive electrode of the third auxiliary power supply is connected with the positive electrode of the second battery, the negative electrode of the third auxiliary power supply is connected with the negative electrode of the second battery, the output end of the third auxiliary power supply is connected with the power supply end of the third MCU, the output end of the third MCU is connected with the input end of the third control loop, and the output end of the third control loop is connected with the control end of the motor assembly power electronic conversion circuit.
  8. 8. The integrated system of claim 1, further comprising a master control module, wherein a first power supply end of the master control module is connected with an anode of a second battery, a second power supply end of the master control module is connected with a cathode of the second battery, a first output end of the master control module is connected with a control end of the vehicle-mounted wired charger power electronic conversion circuit, a second output end of the master control module is connected with a control end of the vehicle-mounted wireless charger power electronic conversion circuit, and a third output end of the master control module is connected with a control end of the motor assembly power electronic conversion circuit.
  9. 9. The integrated system of any of claims 1-8, wherein the on-board wired charger power electronic conversion circuit, the on-board wireless charger power electronic conversion circuit, and the motor assembly power electronic conversion circuit are integrated on a printed circuit board PCB.
  10. 10. A vehicle comprising an integrated system as claimed in any one of claims 1 to 9.

Description

Integrated system and vehicle Technical Field The present application relates to the field of electronic circuits, and in particular, to an integrated system and a vehicle. Background Compared with the traditional automobile, the new energy automobile has three main core components, namely a battery assembly, a motor assembly and a motor controller, wherein the battery assembly refers to a battery and a battery management system, and the motor assembly refers to a motor and a motor controller. The high-voltage electric control assembly comprises a vehicle-mounted DC/DC converter, a vehicle-mounted charger, an electric air conditioner, an electric heater, a high-voltage distribution box and other high-voltage components. With the intelligent development of new energy automobiles, the market share of electric automobiles is continuously improved, the volume and the volume of three core components of the automobile are also continuously increased, and how to lighten the volume of the automobile becomes a problem to be solved urgently. Disclosure of utility model The embodiment of the application provides an integrated system and a vehicle, which can reduce the volume of the vehicle. The first aspect of the embodiment of the application provides an integrated system, which comprises a vehicle-mounted wired charger, a vehicle-mounted wireless charger and a motor assembly, wherein the vehicle-mounted wired charger comprises a vehicle-mounted wired charger power electronic conversion circuit; The first input end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the first end of the alternating current charging port, the second input end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the second end of the alternating current charging port, the first output end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the positive electrode of the first battery, and the second output end of the vehicle-mounted wired charger power electronic conversion circuit is connected with the negative electrode of the first battery; the first input end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the first end of the wireless charging port, the second input end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the second end of the wireless charging port, the first output end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the positive electrode of the first battery, and the second output end of the vehicle-mounted wireless charger power electronic conversion circuit is connected with the negative electrode of the first battery; The first input end of the motor assembly power electronic conversion circuit is connected with the positive electrode of the first battery, and the second input end of the motor assembly power electronic conversion circuit is connected with the negative electrode of the first battery. In the embodiment of the application, the vehicle-mounted wired charger, the vehicle-mounted wireless charger and the motor assembly are integrated together, so that the volume and the weight of the vehicle can be reduced. Optionally, the vehicle-mounted wired charger further comprises a first control module, wherein a first power supply end of the first control module is connected with the anode of the second battery, a second power supply end of the first control module is connected with the cathode of the second battery, and an output end of the first control module is connected with the control end of the vehicle-mounted wired charger power electronic conversion circuit. Optionally, the first control module comprises a first MCU, a first control loop and a first auxiliary power supply, wherein the positive electrode of the first auxiliary power supply is connected with the positive electrode of the second battery, the negative electrode of the first auxiliary power supply is connected with the negative electrode of the second battery, the output end of the first auxiliary power supply is connected with the power supply end of the first MCU, the output end of the first MCU is connected with the input end of the first control loop, and the output end of the first control loop is connected with the control end of the power electronic conversion circuit of the vehicle-mounted wired charger. Optionally, the vehicle-mounted wireless charger further comprises a second control module, wherein a first power supply end of the second control module is connected with the anode of the second battery, a second power supply end of the second control module is connected with the cathode of the second battery, and an output end of the second control module is connected with the control end of the vehicle-mounted wireless charger power electronic conversion circuit. Optionally, the s