The invention discloses a charging and discharging device of a battery pack, an electric automobile, a battery swap station and a charging and swap bin of the battery pack. The charging and discharging device comprises a high-voltage control module, and the high-voltage control module comprises a first high-voltage end, a second high-voltage end, a charging circuit, a heating circuit and a heating output end; the first high-voltage end and the second high-voltage end are electrically connected through a charging circuit, one end of the heating circuit is electrically connected with the charging circuit, and the other end of the heating circuit is electrically connected with the heating output end; and the first high-voltage end is electrically connected with an external power supply, the second high-voltage end is electrically connected with a high-voltage wiring end of the battery pack, and the heating output end is electrically connected with a heating wiring end of the battery pack. According to the invention, one or more battery packs can be synchronously heated while the battery packs are charged and the external equipment is discharged, so that the heating efficiency is effectively improved, and the heating cost is reduced; and in addition, the heating circuit in the device has the advantages of being simple in structure, low in cost and the like.
本发明公开了一种电池包的充、放电装置、电动汽车、换电站及其充换电仓,该充电装置所包括高压控制模块,高压控制模块包括第一高压端、第二高压端、充电电路、加热电路和加热输出端;第一高压端和第二高压端之间通过充电电路电连接,加热电路的一端与充电电路电连接,加热电路的另一端与加热输出端电连接;第一高压端与外部电源电连接,第二高压端与电池包的高压接线端电连接,加热输出端与电池包的加热接线端电连接。本发明能够实现在对电池包充电、对外部设备放电的同时对一个或多个电池包进行同步加热,从而有效地提高了加热效率,且降低了加热成本;另外,装置中的加热电路还存在结构简单、成本较低等优点。
Charging and discharging device of battery pack, electric automobile, battery swap station and battery charging and swap bin of battery swap station
电池包的充、放电装置、电动汽车、换电站及其充换电仓
2022-01-07
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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