WO2022156080A1 - Multi-interface automobile output control device - Google Patents

Multi-interface automobile output control device Download PDF

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Publication number
WO2022156080A1
WO2022156080A1 PCT/CN2021/087875 CN2021087875W WO2022156080A1 WO 2022156080 A1 WO2022156080 A1 WO 2022156080A1 CN 2021087875 W CN2021087875 W CN 2021087875W WO 2022156080 A1 WO2022156080 A1 WO 2022156080A1
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WO
WIPO (PCT)
Prior art keywords
automobile
interface
circuit
power supply
module
Prior art date
Application number
PCT/CN2021/087875
Other languages
English (en)
French (fr)
Inventor
Ke Lou
Zhenbin Zhou
Kaijun ZHOU
Jinlong Wang
Original Assignee
Hunan Lianke Technology Co., Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Lianke Technology Co., Ltd filed Critical Hunan Lianke Technology Co., Ltd
Publication of WO2022156080A1 publication Critical patent/WO2022156080A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/30—Charge provided using DC bus or data bus of a computer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • Embodiments of the present application relate to automobile technologies, and in particular, to a multi-interface automobile output control device.
  • an attached mobile phone charging function and self-charging function typically adopt small current charging, the fast charging function is not satisfied, and the efficiency is low and calorific value is large.
  • a charge-discharge equalization circuit of a battery is not provided, and only a common charging and discharging protection function is provided such that the life of the battery is greatly reduced.
  • many similar products do not have LCD screens, such that relevant information cannot be displayed, and what the situation is cannot be known when ignition is unsuccessful in response to an emergency starting power supply being connected.
  • the present application provides a multi-interface automobile output control device so as to achieve the function of fast charging and discharging, thereby improving the user experience.
  • Embodiments of the present application provide a multi-interface automobile output control device including an ignition starting module, a mobile energy storage module and a display module.
  • the ignition starting module is connected to an automobile battery and an automobile emergency power supply, and the ignition starting module is configured to acquire relevant parameters of the automobile battery and the automobile emergency power supply and start an automobile according to the relevant parameters of the automobile battery and the automobile emergency power supply.
  • the mobile energy storage module is connected to the automobile emergency power supply and the ignition starting module, and the mobile energy storage module is configured to generate a control signal to perform multi-interface-control charging and discharging on the automobile emergency power supply.
  • the display module is connected to the ignition starting module, and the display module is configured to receive and display the control signal and the relevant parameters of the automobile battery and the automobile emergency power supply.
  • the automobile battery is B1
  • the automobile emergency power supply is B2
  • the automobile battery B1 is connected to the automobile emergency power supply B2 via the ignition starting module.
  • the ignition starting module includes a control chip MCU1, a driver D1, a display L1 and a relay C1, the control chip MCU1 is connected to the display L1 and the driver D1, and the driver D1 is connected to the relay C1.
  • the mobile energy storage module includes a control chip MCU2, a charge-discharge equalization circuit BMS and a multi-interface circuit, the control chip MCU2 is connected to the charge-discharge equalization circuit BMS and the multi-interface circuit, and the charge-discharge equalization circuit BMS is connected to the automobile emergency power supply.
  • the multi-interface circuit includes a TYPE C charge-discharge circuit, a universal serial bus (USB) A output circuit, a direct current (DC) jacket output circuit and a light emitting diode (LED) flashlight constant current circuit.
  • USB universal serial bus
  • DC direct current
  • LED light emitting diode
  • the TYPE C charge-discharge circuit is connected to external equipment and configured to charge the external equipment.
  • the USB A output circuit is connected to other external equipment and configured to charge the other external equipment.
  • the DC jacket output circuit is configured to output a flame through a high-level voltage as required.
  • the LED flashlight constant current circuit is connected to an LED light and configured to charge the LED light.
  • the display module includes a control chip MCU3 and a display control circuit, and the control chip MCU3 is connected to the display control circuit.
  • FIG. 1 is a module connection diagram of a multi-interface automobile output control device according to embodiment one of the present application;
  • FIG. 2 is a circuit diagram of the multi-interface automobile output control device according to embodiment one of the present application.
  • FIG. 3 is a circuit diagram of a multi-interface automobile output control device according to embodiment two of the present application.
  • first may be referred to as second module
  • second module may be referred to as the first module.
  • Both the first module and the second module are modules, but they are not the same module.
  • Terms like “first” , “second” and the like are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features as indicated.
  • a feature defined as a "first” feature or a “second” feature may explicitly or implicitly include one or more of such features.
  • the term “multiple” is defined as at least two, for example, two, three or the like, unless otherwise specified and limited.
  • FIG. 1 is a module connection diagram of a multi-interface automobile output control device according to an embodiment of the present application, and this embodiment is applicable to a case where an automobile is connected.
  • the multi-interface automobile output control device provided by the embodiment of the present application includes an ignition starting module 1, a mobile energy storage module 2 and a display module 3.
  • the ignition starting module 1 is connected to an automobile battery 5 and an automobile emergency power supply 4, and the ignition starting module 1 is configured to acquire relevant parameters of the automobile battery 5 and the automobile emergency power supply 4, and start an automobile according to the relevant parameters.
  • FIG. 2 is a circuit diagram of a multi-interface automobile output control device according to this embodiment.
  • the automobile battery 5 is B1
  • the automobile emergency power supply 4 is B2
  • the automobile battery 5 (B1) is connected to the automobile emergency power supply 4 (B2) via the ignition starting module 1.
  • the ignition starting module 1 includes a control chip MCU1, a driver D1, a display L1 and a relay C1, the control chip MCU1 is connected to the display L1 and the driver D1, and the driver D1 is connected to the relay C1.
  • MCU is a microcontroller unit, and also known as a single chip microcomputer.
  • MCU is a chip-level computer in which the frequency and specification of a central process unit (CPU) are appropriately reduced, and peripheral interfaces such as memory, Timer, universal serial bus (USB) , analog to digital (A/D) conversion, universal asynchronous receiver transmitter (UART) , programmable logic controller (PLC) , direct memory access (DMA) , or even liquid crystal display (LCD) driving circuits are integrated on a single chip, such that different combination control may be made for different applications.
  • the driver D1 is configured to control on-off of relay C1. Specifically, an output interface of the ignition starting module 1 is clamped to a negative electrode of the automobile battery 5 through a positive-negative electrode output switching clip of an emergency starting power supply.
  • the relay C1 of a positive electrode of the emergency starting power supply When the automobile emergency starting power supply detects the voltage of the automobile battery, the relay C1 of a positive electrode of the emergency starting power supply is pulled in such that a path is formed, and the voltage of the emergency starting power supply is applied to two ends of the automobile battery 5. If the voltage of the automobile battery 5 is detected to be lower than 1V, the relay C1 of the positive electrode of the starting power supply is not pulled in, and the automobile battery is determined to be short-circuited, so that the screen displays SC fault and the buzzer gives an alarm. If the voltage of the automobile battery 5 is detected to be greater than 1V, the relay is pulled in, and the automobile is ignited.
  • the emergency starting power supply detects that the voltage between two ends of the automobile battery is greater than or equal to 12.5V, the automobile is determined to be successfully started, and at this time, the relay of the positive electrode of the emergency starting power supply is turned off and the LCD screen displays the voltage between the two ends of the automobile battery. If the start is not successful, the emergency starting power supply will also be forced to be disconnected from the automobile battery 30 seconds later. If the clip is clamped to the automobile battery reversely, the LCD screen displays SC fault and CB fault, and the buzzer also gives an alarm. If the temperature of automobile battery is higher than 50°C after multiple starts, the LCD screen displays over-temperature (OT) protection, and the buzzer also gives an alarm.
  • OT over-temperature
  • the device also has a function of under-voltage (UV) display and buzzer alarming in response to an emergency starting voltage being less than 14V. If the voltage of the automobile battery is higher than 15.7V, the LCD screen displays an over-voltage (OV) prompt. In addition, if the voltage of the automobile battery is higher than an internal voltage of the emergency starting power supply, the LCD screen displays a CB prompt and buzzer gives an alarm.
  • UV under-voltage
  • OV over-voltage
  • the mobile energy storage module 2 includes a control chip MCU2, a charge-discharge equalization circuit BMS and a multi-interface circuit, the control chip MCU2 is connected to the charge-discharge equalization circuit BMS and the multi-interface circuit, and the charge-discharge equalization circuit BMS is connected to the automobile emergency power supply 4.
  • control chip MCU2 uniformly manages the charging and discharging conditions of the multi-interface circuit.
  • the multi-interface circuit may be a USB interface, a TYPE C interface, or the like, and multiple interfaces may be connected to different external equipment so as to achieve different functions of the automobile.
  • the display module 3 is connected to the ignition starting module 1, and the display module 3 is configured to receive and display the relevant parameters and the control signal.
  • the display module 3 includes a control chip MCU3 and a display control circuit, and the control chip MCU3 is connected to the display control circuit.
  • control chip MCU3 of the display module 3 transmits part of data of the control chip MCU2 to the control chip MCU 1, and then the part of data of the control chip MCU2 is transmitted to the control chip MCU3 through the control chip MCU1 so as to display the working state and the output function.
  • the embodiment of the present application provides the multi-interface automobile output control device, including the ignition starting module, the mobile energy storage module and the display module.
  • the ignition starting module is connected to the automobile battery and the automobile emergency power supply, and the ignition starting module is configured to acquire the relevant parameters of the automobile battery and the automobile emergency power supply, and start the automobile according to the relevant parameters.
  • the mobile energy storage module is connected to the automobile emergency power supply and the ignition starting module, and the mobile energy storage module is configured to generate the control signal to perform the multi-interface-control charging and discharging on the automobile emergency power supply.
  • the display module is connected to the ignition starting module, and the display module is configured to receive and display the relevant parameters and the control signal.
  • the situation of the automobile battery is acquired and the situation of the automobile battery is output through multiple interfaces, such that problems that the automobile battery in the related art does not have a fast charging function and has a low efficiency and large calorific value are solved, and the automobile battery having the function of fast charging and discharging is achieved, thereby improving the user experience.
  • the multi-interface automobile output control device provided by the embodiment of the present application includes an ignition starting module 1, a mobile energy storage module 2 and a display module 3.
  • FIG. 1 is a module connection diagram of a multi-interface automobile output control device according to an embodiment of the present application, and this embodiment is applicable to the case where the automobile is connected.
  • the multi-interface automobile output control device provided by the embodiment of the present application includes the ignition starting module 1, the mobile energy storage module 2 and the display module 3.
  • the ignition starting module 1 is connected to an automobile battery 5 and an automobile emergency power supply 4, and the ignition starting module 1 is configured to acquire relevant parameters of the automobile battery 5 and the automobile emergency power supply 4 and start an automobile according to the relevant parameters.
  • FIG. 3 is a circuit diagram of a multi-interface automobile output control device according to this embodiment.
  • the automobile battery 5 is B1
  • the automobile emergency power supply 4 is B2
  • the automobile battery 5 (B1) is connected to the automobile emergency power supply 4 (B2) via the ignition starting module 1.
  • the ignition starting module 1 includes a control chip MCU1, a driver D1, a display L1 and a relay C1, the control chip MCU1 is connected to the display L1 and the driver D1, and the driver D1 is connected to the relay C1.
  • MCU is a microcontroller unit, and also known as a single chip microcomputer.
  • MCU is a chip-level computer in which the frequency and specification of a central process unit (CPU) are appropriately reduced, and peripheral interfaces such as memory, Timer, universal serial bus (USB) , analog to digital (A/D) conversion, universal asynchronous receiver transmitter (UART) , programmable logic controller (PLC) , direct memory access (DMA) , or even liquid crystal display (LCD) driving circuits are integrated on a single chip, such that different combination control may be made for different applications.
  • the driver D1 is configured to control on-off of relay C1. Specifically, an output interface of the ignition starting module 1 is clamped to a negative electrode of the automobile battery 5 through a positive-negative electrode output switching clip of an emergency starting power supply.
  • the relay C1 of a positive electrode of the emergency starting power supply When the automobile emergency starting power supply detects the voltage of the automobile battery, the relay C1 of a positive electrode of the emergency starting power supply is pulled in such that a path is formed, and the voltage of the emergency starting power supply is applied to two ends of the automobile battery 5. If the voltage of the automobile battery 5 is detected to be lower than 1V, the relay C1 of the positive electrode of the starting power supply is not pulled in, and the automobile battery is determined to be short-circuited, so that the screen displays SC fault and the buzzer gives an alarm. If the voltage of the automobile battery 5 is detected to be greater than 1V, the relay is pulled in, and the automobile is ignited.
  • the emergency starting power supply detects that the voltage between two ends of the automobile battery is greater than or equal to 12.5V, the automobile is determined to be successfully started, and at this time, the relay of the positive electrode of the emergency starting power supply is turned off and the LCD screen displays the voltage between the two ends of the automobile battery. If the start is not successful, the emergency starting power supply will also be forced to be disconnected from the automobile battery 30 seconds later. If the clip is clamped to the automobile battery reversely, the LCD screen displays SC fault and CB fault, and the buzzer also gives an alarm. If the temperature of automobile battery is higher than 50°C after multiple starts, the LCD screen displays over-temperature (OT) protection, and the buzzer also gives an alarm.
  • OT over-temperature
  • the device also has a function of under-voltage (UV) display and buzzer alarming in response to an emergency starting voltage being less than 14V. If the voltage of the automobile battery is higher than 15.7V, the LCD screen displays an over-voltage (OV) prompt. In addition, if the voltage of the automobile battery is higher than an internal voltage of the emergency starting power supply, the LCD screen displays a CB prompt and buzzer gives an alarm.
  • UV under-voltage
  • OV over-voltage
  • the mobile energy storage module 2 includes a control chip MCU2, a charge-discharge equalization circuit BMS and a multi-interface circuit, the control chip MCU2 is connected to the charge-discharge equalization circuit BMS and the multi-interface circuit, and the charge-discharge equalization circuit BMS is connected to the automobile emergency power supply 4.
  • the control chip MCU2 uniformly manages the charging and discharging conditions of the multi-interface circuit.
  • the multi-interface circuit may be a USB interface, a TYPE C interface, or the like, and multiple interfaces may be connected to different external equipment so as to achieve different functions of the automobile.
  • the multi-interface circuit includes a TYPE C charge-discharge circuit, a universal serial bus (USB) A output circuit, a direct current (DC) jacket output circuit and a light emitting diode (LED) flashlight constant current circuit.
  • the Type C interface is of PD30W and may be used as both charging input and discharging output, and both charging and discharging can satisfy the fast charging PD protocol and QC protocol.
  • the circuit structure is a process in which the battery is charged and discharged by using a boosting and step-down circuit after passing through the charge-discharge equalization circuit BMS of the battery.
  • a charging process by using the TYPE C interface when the battery is charged by using a common 5V charger, if the voltage of the battery is higher than 5V, the battery is charged by using boosting, and if the voltage of the battery is lower than 55V, the battery is charged by using step-down.
  • a charger provided to the emergency starting power supply is a charger with the fast charging function
  • the emergency starting power supply determines a battery voltage of the emergency starting power supply itself and samples a signal from the TYPE C interface through the control chip MCU2, and the control chip MCU2 transmits a communication signal to shake with the supported fast charging charger, such that the charger outputs an appropriate voltage to charge the emergency starting power supply, and finally a power ratio of the charged battery is displayed on the screen.
  • a discharging process by using the TYPE C interface during discharging, if a charged mobile phone or product supports fast charging, after the TYPE C interface of the emergency starting power supply is connected to the charged product and direct protocols of two products are communicated, an appropriate voltage is output from the TYPE C interface of the emergency starting power supply to quickly charge the connected product; and if the connected product does not support fast charging, the product is charged with a default voltage of 5V and an output current greater than 3A.
  • the Type C interface supports input charging voltage of 20V and output discharging voltage of 20V at the maximum, a distributed voltage of the Type C interface depends on the voltage of the charged product and the battery voltage of the emergency starting power supply itself, and a condition that smart devices such as a mobile phone are connected to the automobile so as to charge the automobile can be achieved through the Type C interface.
  • the USB A output circuit is generally used for 5V/2.4A output, and a step-down circuit is adopted. After the charge-discharge equalization circuit BMS is passed through, a switch step-down is performed to output a rated current of 5V/2.4A, and finally the MCU2 communicates with the USB A interface to adjust the voltage of D+D–such that the MFI authentication of the Apple is satisfied and the Apple equipment is convenient to be connected through the USB A interface.
  • the DC jacket output circuit outputs with 12V/10A, after the charge-discharge equalization circuit BMS is passed through, a metal oxide semiconductor (MOS) and a resistor are serially connected to the negative electrode to limit the current.
  • MOS metal oxide semiconductor
  • an input and output (IO) interface of the MCU2 detects that the voltage between two ends of the resistor is greater than a certain voltage, the MCU2 outputs a low level, the MOS of the negative electrode is turned off, and the output is stopped.
  • the IO interface of the MCU2 detects that the voltage of two ends of the resistor is less than a certain voltage, the MCU2 outputs a high level, and the MOS of the negative electrode is turned on and the output is performed normally.
  • the DC jacket output circuit may be used to light cigarette butts, which is convenient for smoker to use.
  • the step-down circuit is adopted to charge the LED light in a constant current.
  • a control mode is described below.
  • MCU1 When a key switch is pressed, MCU1 outputs a high level, and an enable pin of a step-down integrated circuit (IC) of the step-down circuit is controlled by high level and intermittent switch, so that the LED power quantity or SOS flashes, and the LED light is turned off with a long press.
  • IC step-down integrated circuit
  • the display module 3 is connected to the ignition starting module 1, and the display module 3 is configured to receive and display the relevant parameters and the control signal.
  • the display module 3 includes a control chip MCU3 and a display control circuit, and the control chip MCU3 is connected to the display control circuit.
  • control chip MCU3 of the display module 3 transmits part of data of the control chip MCU2 to the control chip MCU 1, and then the part of data of the control chip MCU2 is transmitted to the control chip MCU3 through the control chip MCU1 so as to display the working state and the output function.
  • the embodiment of the present application provides the multi-interface automobile output control device, including the ignition starting module, the mobile energy storage module and the display module.
  • the ignition starting module is connected to the automobile battery and the automobile emergency power supply, and the ignition starting module is configured to acquire the relevant parameters of the automobile battery and the automobile emergency power supply, and start the automobile according to the relevant parameters.
  • the mobile energy storage module is connected to the automobile emergency power supply and the ignition starting module, and the mobile energy storage module is configured to generate the control signal to perform the multi-interface-control charging and discharging on the automobile emergency power supply.
  • the display module is connected to the ignition starting module, and the display module is configured to receive and display the relevant parameters and the control signal.
  • the situation of the automobile battery is acquired and the situation of the automobile battery is output through multiple interfaces, such that problems that the automobile battery in the related art does not have a fast charging function and has a low efficiency and large calorific value are solved, and the automobile battery having the function of fast charging and discharging is achieved, thereby improving the user experience.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
PCT/CN2021/087875 2021-01-22 2021-04-16 Multi-interface automobile output control device WO2022156080A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110093835.6 2021-01-22
CN202110093835.6A CN112896071B (zh) 2021-01-22 2021-01-22 一种多接口的汽车输出控制装置

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