The invention discloses a quick-change battery end liquid cooling connecting device, a battery pack and an electric vehicle, which are used for being connected with a liquid supply device for providing cooling liquid, and comprise a mounting seat arranged on the battery pack; the connecting valve is fixed on the mounting seat, one end, located on the inner side of the battery pack, of the connecting valve is connected with the liquid cooling pipeline, the other end of the connecting valve is used for being connected with a liquid supply device, a circulation channel capable of being opened and closed is formed in the connecting valve, and the circulation direction of the circulation channel is perpendicular to the plane direction of the battery pack; the battery pack can be communicated with a liquid cooling pipeline of the electric automobile after being installed on the electric automobile from bottom to top. According to the scheme, in the process of installing the battery pack at the bottom of the electric automobile, the battery pack is lifted from bottom to top, when the battery pack is lifted upwards in place, the liquid cooling connecting device of the battery pack can be in sealed communication with a liquid cooling pipeline of the electric automobile while the battery pack is installed, the sealing performance is ensured, liquid leakage is prevented, and the installing and connecting process is simple and efficient.
本发明公开了一种快换式电池端液冷连接装置、电池包及电动汽车,用于与提供的冷却液的供液装置相连,包括:安装座,设置在电池包上;及连接阀,固定于安装座上,连接阀位于电池包内侧的一端与液冷管路相连接,另一端用于与供液装置相连接,连接阀内部形成可开闭的流通通道,并且流通通道的流通方向与电池包的平面方向相垂直,以在电池包以自下而上的方向安装至电动汽车后实现与电动汽车液冷管路的连通。根据本方案,将电池包安装到电动汽车底部的过程中,从下向上举升电池包,当电池包向上举升到位时,实现电池包安装的同时可实现电池包的液冷连接装置与电动汽车的液冷管路的密封连通,确保密封性,防止漏液,安装连接过程简单高效。
Quick-change battery end liquid cooling connecting device, battery pack and electric automobile
快换式电池端液冷连接装置、电池包及电动汽车
2024-11-15
Patent
Electronic Resource
Chinese
IPC: | 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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F16L PIPES , Rohre |
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