The invention relates to the technical field of battery cooling, in particular to a battery cooling device for a battery changing vehicle. The device comprises a battery box body, a battery module arranged in the battery box body and a box body upper cover matched and connected with the battery box body, wherein a first heat conduction film is arranged between the battery module and the box body upper cover; a water cooling plate is horizontally arranged above the box body upper cover, and a second heat conduction film is arranged between the water cooling plate and the box body upper cover; a liquid flow channel is arranged in the water cooling plate; a water inlet and a water outlet are formed in one end part of the water cooling plate, and are communicated with a liquid flow channel in the water cooling plate. According to the invention, liquid cooling can be realized for the battery of the battery changing vehicle, the battery cooling effect is better, the battery can be effectively controlled to work within a reasonable temperature range, the working safety of the battery is improved, and the service life of the battery is prolonged; the liquid cooling pipeline does not need to be disconnected during battery changing, leakage of cooling liquid during battery changing is avoided, and the battery changing efficiency and reliability are improved.
本发明涉及电池冷却技术领域,具体为一种用于换电车辆的电池冷却装置,包括电池箱体、设于电池箱体内的电池模组、以及与电池箱体匹配连接的箱体上盖,所述电池模组与箱体上盖之间设有第一导热膜;所述箱体上盖的上方水平设有水冷板,所述水冷板与箱体上盖之间设有第二导热膜;所述水冷板内部设有液体流道;所述水冷板的一端部分别设有进水口和出水口,所述进水口和出水口分别与水冷板内部的液体流道相通;本发明可使换电车辆电池实现液冷,电池冷却效果更好,更能有效控制电池工作在合理温度范围内,提升电池工作安全性及寿命;换电时液冷管路不需要断开,避免换电时冷却液泄露,提升换电效率及可靠性。
Battery cooling device for battery changing vehicle
一种用于换电车辆的电池冷却装置
2021-09-17
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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |