The invention provides a direct-current charging device, a power assembly and an electric automobile, the direct-current charging device is used for charging a power battery of the electric automobile, and the direct-current charging device comprises a direct-current charging interface, a switch module and a direct-current voltage conversion module, wherein the direct-current charging interface is used for connecting positive and negative electrodes of a power supply device and positive and negative electrodes of a power battery to form a charging loop; the switch module is used for connecting or disconnecting a charging loop; the DC voltage conversion module is used for outputting preset DC voltage to positive and negative electrodes of the power supply device. According to the direct-current charging device, the power assembly and the electric automobile, the power battery of the electric automobile and the charging loop of the charging pile are switched off and then switched on again, charging can be recovered without swiping a card or scanning a code again by a user, user operation is reduced, and therefore the user experience is improved.
本申请提供了一种直流充电装置、动力总成和电动汽车,直流充电装置用于为电动车的动力电池充电,直流充电装置包括直流充电接口、开关模块和直流电压转换模块,其中:直流充电接口用于连接供电装置的正负极和动力电池的正负极形成充电回路;开关模块用于导通或断开充电回路;直流电压转换模块用于向供电装置的正负极输出预设直流电压。本申请提供的直流充电装置、动力总成和电动汽车,电动汽车的动力电池与充电桩的充电回路断开后再次导通无需用户重新再次刷卡/扫码即可恢复充电,减少用户操作,从而提升用户体验。
Direct current charging device, power assembly and electric automobile
直流充电装置、动力总成和电动汽车
2023-11-17
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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