The invention discloses a fire extinguishing charging gun, which is used for connecting a charging pile and a battery pack of a new energy automobile, and comprises a gun body and a fire extinguishing assembly, the gun body is provided with a connecting end and a charging end, the connecting end is provided with a connecting cable used for being connected with a charging pile, and the charging end is used for being in butt joint with a battery pack; the fire extinguishing assembly comprises a fire extinguishing port formed in the charging end, and the fire extinguishing port is used for being connected with a fire fighting pipeline inlet of the battery pack when the charging end is in butt joint with the battery pack so as to convey a fire extinguishing agent to a fire fighting pipeline of the battery pack when the battery pack is in a thermal runaway state during charging; therefore, fire extinguishing and cooling of the battery pack can be realized without additionally arranging a fire extinguishing device on the battery pack or the whole vehicle, so that the production cost of the whole vehicle is reduced; meanwhile, the fire extinguishing port is directly connected with the fire fighting pipeline of the battery pack and conveys the fire extinguishing agent, so that the fire extinguishing time can be shortened, the fire extinguishing and cooling effects are improved, and the property loss of a user is reduced.
本发明公开一种灭火充电枪,用于连接充电桩与新能源汽车的电池包,灭火充电枪包括枪体以及灭火组件;枪体具有连接端和充电端,所述连接端设有用于连接充电桩的连接线缆,所述充电端用于与电池包对接;灭火组件包括设于所述充电端的灭火端口,所述灭火端口用于在所述充电端与电池包对接时,与电池包的消防管道进口连接,以在电池包充电处于热失控状态时,将灭火剂输送至电池包的消防管道;如此,无需在电池包或者整车上额外设置灭火装置即可实现对电池包的灭火降温,从而降低整车生产成本;同时,由于灭火端口直接与电池包的消防管道连接,并输送灭火剂,因此,可以缩短灭火时间,提高灭火降温效果,降低用户的财产损失。
Fire extinguishing charging gun
一种灭火充电枪
2022-11-18
Patent
Electronic Resource
Chinese
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