The invention provides a battery quick-changing system and an electric vehicle. The battery quick-changing system comprises a battery system shell, at least one first connecting beam, at least one pair of second connecting beams, a plurality of battery packs, a high-voltage output module and a low-voltage output module; the at least one first connecting beam is arranged in the battery system shell; the at least one pair of second connecting beams are arranged in the battery system shell, the second connecting beams are distributed on the two sides of each first connecting beam at intervals and are parallel to the first connecting beams, and the first connecting beams and the second connecting beams jointly form a mounting plane; the plurality of battery packs are arranged in two rows and are arranged on the upper side of the mounting plane, and the battery packs are detachably and mechanically connected with one sides of the first connecting beams and the second connecting beams adjacent to the sides; the high-voltage output module and the low-voltage output module are arranged on the lower side of the mounting plane, the high-voltage output end of each battery pack is detachably and electrically connected with the high-voltage output module, the high-voltage output end of each battery pack is detachably and electrically connected with the low-voltage output module, and electrical connection and mechanical connection are carried out synchronously. The battery quick-changing system has the advantages of high integration, quick and easy installation/disassembly, high strength and small size.
本发明提供了电池快换系统以及电动车,电池快换系统包括:一电池系统外壳;至少一第一连接梁,设置于电池系统外壳内;至少一对第二连接梁,设置于电池系统外壳内,第二连接梁间隔分布在每根第一连接梁两侧,且与第一连接梁平行,第一连接梁与第二连接梁共同构成一安装平面;排列成两排的多个电池包,设于安装平面的上侧,电池包与第一连接梁的一侧以及与该侧相邻的第二连接梁可拆卸地机械连接;一高压输出模块以及一低压输出模块,设于安装平面的下侧,每个电池包的高压输出端与高压输出模块可拆卸地电气连接,高压输出端与低压输出模块可拆卸地电气连接,电气连接与机械连接同步进行,本发明集成度高、安装/拆卸快捷轻松,强度高,体积小。
Battery quick-changing system and electric vehicle
电池快换系统以及电动车
2021-05-11
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
Battery quick-changing device, electric vehicle and quick-changing method
European Patent Office | 2020
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