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CN-224218128-U - Charging and discharging control circuit, socket and vehicle

CN224218128UCN 224218128 UCN224218128 UCN 224218128UCN-224218128-U

Abstract

The utility model discloses a charge-discharge control circuit, a socket and a vehicle, which relate to the technical field of sockets, wherein a first connecting end of the charge-discharge control circuit is connected with a charge-discharge interface and an electric interface, a second connecting end of the charge-discharge control circuit is connected with energy storage equipment in the vehicle, a switch component of the charge-discharge control circuit is connected with the first connecting end and the second connecting end, the on-off between the first connecting end and the second connecting end is controlled through the switch component, and then can control the break-make of in-car energy storage equipment and charge-discharge interface, in-car energy storage equipment and the break-make of using the electrical interface, realized the control to charge-discharge interface and electrical interface, and in the control in-car energy storage equipment and charge-discharge interface switch on through the switch module, and under the control in-car energy storage equipment and electrical interface switch on the condition, can be in-car energy storage equipment charges in the car energy storage equipment through charge-discharge interface when using in-car energy storage equipment to the consumer power supply through the electrical interface to user experience has been improved.

Inventors

  • Lv Chongchong
  • FU SHUNLI
  • ZHANG XIANGSEN
  • Xian Mingxin
  • XU FENG

Assignees

  • 比亚迪股份有限公司

Dates

Publication Date
20260508
Application Date
20250327

Claims (20)

  1. 1. A charge-discharge control circuit (10), characterized by comprising: the first connecting end is used for being connected with the charge-discharge interface (20) and the electricity utilization interface (30); The second connecting end is used for being connected with in-vehicle energy storage equipment (60); The switch assembly is connected with the first connecting end and the second connecting end and used for controlling the on-off between the first connecting end and the second connecting end.
  2. 2. The charge and discharge control circuit (10) of claim 1, wherein the first connection terminal comprises a first sub-connection terminal for connection with the charge and discharge interface (20) and a second sub-connection terminal for connection with the electrical interface (30).
  3. 3. The charge-discharge control circuit (10) according to claim 2, wherein the switching assembly comprises a first switching device (K1); The first end of the first switching device (K1) is connected with the first sub-connection end, and the second end of the first switching device (K1) is connected with the second connection end.
  4. 4. A charge and discharge control circuit (10) according to claim 3, characterized in that the switching assembly further comprises a second switching device (K2); The first end of the second switching device (K2) is connected with the second sub-connection end, and the second end of the second switching device (K2) is connected with the second connection end.
  5. 5. The charge and discharge control circuit (10) of claim 4, wherein the charge and discharge control circuit (10) further comprises a controller connection for connection with a controller (50) connected with a control terminal of the switch assembly.
  6. 6. Charge and discharge control circuit (10) according to claim 5, characterized in that the control terminal of the first switching device (K1) is connected to the controller connection terminal and/or the control terminal of the second switching device (K2) is connected to the controller connection terminal.
  7. 7. The charge-discharge control circuit (10) according to any one of claims 2 to 6, wherein the charge-discharge control circuit (10) further comprises a fuse; the fuse is disposed between the first electrode (401) of the first connection end and the second connection end.
  8. 8. The charge-discharge control circuit (10) of claim 7, wherein the fuse includes a first fuse (F1), the first fuse (F1) being disposed between the first sub-connection terminal and a first electrode (401) of the second connection terminal.
  9. 9. The charge-discharge control circuit (10) of claim 7, wherein the fuse includes a second fuse (F2), the second fuse (F2) being disposed between the second sub-connection terminal and the first electrode (401) of the second connection terminal.
  10. 10. The charge-discharge control circuit (10) according to claim 5 or 6, wherein the charge-discharge control circuit (10) further comprises an indicator lamp; The indicator lamp is connected with the first connecting end and is used for indicating the charging and/or discharging state of the charging and discharging interface (20) and/or the electricity utilization interface (30).
  11. 11. The charge and discharge control circuit (10) according to claim 10, wherein the controller connection comprises a first controller connection adapted to control the charging of the charge and discharge interface (20), and/or a second controller connection adapted to control the discharging of the power interface (30).
  12. 12. The charge-discharge control circuit (10) according to claim 11, wherein the indicator lamp comprises a first indicator lamp (D1), and/or a second indicator lamp (D2); A first end of the first indicator lamp (D1) is connected with the first controller connecting end, a second end of the first indicator lamp (D1) is connected with a potential reference point, and the first indicator lamp (D1) is used for indicating the charging state of the in-vehicle energy storage equipment (60); The first end of the second indicator lamp (D2) is connected with the connecting end of the second controller, the second end of the second indicator lamp (D2) is connected with the potential reference point, and the second indicator lamp (D2) is used for indicating the discharging state of the in-vehicle energy storage equipment (60).
  13. 13. A socket comprising a charge-discharge interface (20), an electrical interface (30) and a charge-discharge control circuit (10) according to any one of claims 1 to 12, the charge-discharge interface (20) and the electrical interface (30) being connected by the charge-discharge control circuit (10).
  14. 14. The socket of claim 13, further comprising an interface housing (70), wherein the charge and discharge control circuit (10) is disposed in a first face of the interface housing (70).
  15. 15. The socket of claim 14, wherein the charge-discharge interface (20) and the power interface (30) are disposed on a second face of the interface housing (70), the second face of the interface housing (70) being disposed opposite the first face of the interface housing (70).
  16. 16. The socket according to claim 15, further comprising copper bars (94), wherein the charge and discharge control circuit (10) is connected to the charge and discharge interface (20) and/or the electrical interface (30) respectively via copper bars (94).
  17. 17. The receptacle of claim 15, further comprising a receptacle panel (90), the receptacle panel (90) being disposed on a second side of the interface housing (70); The socket panel (90) is used for exposing the charge-discharge interface (20) and/or the power-using interface (30).
  18. 18. The socket according to claim 17, wherein the socket panel (90) is provided with a first interface cover (91), the first interface cover (91) being for shielding the charge-discharge interface (20).
  19. 19. The socket of claim 17, wherein the socket panel (90) is provided with a second interface cover (92), the second interface cover (92) being adapted to shield the electrical interface (30).
  20. 20. The receptacle of claim 14, further comprising a tail cap (80), said tail cap (80) for positioning on a first face of said interface housing (70).

Description

Charging and discharging control circuit, socket and vehicle Technical Field The utility model belongs to the technical field of sockets, and particularly relates to a charge and discharge control circuit, a socket and a vehicle. Background The socket of the vehicle is provided with a charging and discharging interface, the charging and discharging interface is supported and connected with a charging gun, the battery of the vehicle is charged through the charging gun, and the charging and discharging interface can be connected with electric equipment through a socket adapter, so that the battery of the vehicle can be used for supplying power to the electric equipment through the charging and discharging interface. However, in the case of using the battery of the vehicle to supply power to the electric device, the battery of the vehicle cannot be charged due to the occupation of the charge-discharge interface, and in the case of charging the battery of the vehicle, the battery of the vehicle cannot be used to supply power to the electric device due to the occupation of the charge-discharge interface, which affects the user experience. Disclosure of utility model The utility model provides a charge-discharge control circuit, a socket and a vehicle, which at least solve the problems that in the prior art, under the condition that a battery of the vehicle is used for supplying power to electric equipment, the battery of the vehicle cannot be charged due to occupation of a charge-discharge interface, and under the condition that the battery of the vehicle is charged, the battery of the vehicle cannot be used for supplying power to the electric equipment due to occupation of the charge-discharge interface, so that user experience is affected. In order to solve the technical problems, the utility model is realized as follows: in a first aspect, an embodiment of the present utility model provides a charge and discharge control circuit, including: The first connecting end is used for being connected with the charge-discharge interface and the electricity interface; The second connecting end is used for being connected with the in-vehicle energy storage equipment; The switch assembly is connected with the first connecting end and the second connecting end and used for controlling the on-off between the first connecting end and the second connecting end. Optionally, the first connection end includes a first sub-connection end and a second sub-connection end, where the first sub-connection end is used for connecting with the charge-discharge interface, and the second sub-connection end is used for connecting with the power-using interface. Optionally, the switch assembly comprises a first switch device, wherein a first end of the first switch device is connected with the first sub-connection end, and a second end of the first switch device is connected with the second connection end. Optionally, the switch assembly further comprises a second switch device, wherein the first end of the second switch device is connected with the second sub-connection end, and the second end of the second switch device is connected with the second connection end. Optionally, the charge-discharge control circuit further comprises a controller connection end, wherein the controller connection end is used for being connected with a controller, and the controller connection end is connected with the control end of the switch assembly. Optionally, the control end of the first switching device is connected with the controller connection end, and/or the control end of the second switching device is connected with the controller connection end. Optionally, the charge-discharge control circuit further comprises a fuse, and the fuse is arranged between the first electrode of the first connecting end and the first electrode of the second connecting end. Optionally, the fuse includes a first fuse disposed between the first sub-connection terminal and the first electrode of the second connection terminal. Optionally, the fuse includes a second fuse, and the second fuse is disposed between the second sub-connection terminal and the first electrode of the second connection terminal. Optionally, the charge-discharge control circuit further comprises an indicator lamp, wherein the indicator lamp is connected with the first connecting end and is used for indicating the charge and discharge states of the charge-discharge interface and/or the power utilization interface. Optionally, the controller connection end includes a first controller connection end and/or a second controller connection end, where the first controller connection end is adapted to control charging of the charging and discharging interface, and the second controller connection end is adapted to control discharging of the power interface. Optionally, the indicator light comprises a first indicator light and/or a second indicator light, wherein a first end of the first indicator light is co