The invention discloses a double-inlet and double-outlet type water-cooling DC terminal assembly capable of cooling the rear end of a DC terminal and a whole cable and a national standard DC charging gun. According to the technical scheme, the terminal comprises a cooling seat, at least two rubber-coated DC terminals arranged in the cooling seat and a rear cover covering the rear end of the cooling seat, a front cooling cavity is formed in the cooling seat, a liquid inlet pipe joint communicated with the front cooling cavity is arranged outside the cooling seat, a rubber-coated layer is arranged in the middle of each rubber-coated DC terminal, an insulating bush is arranged at the rear end of each rubber-coated DC terminal, and the rubber-coated DC terminals are arranged in the liquid inlet pipe joint. The rear end of the rear cover is provided with a rear cooling cavity communicated with the front cooling cavity, the rubber coating layer and the insulating bush are arranged between the front cooling cavity and the rear cooling cavity, the rear end of the rear cover integrally extends to form a liquid outlet pipe connector communicated with the rear cooling cavity, and the front end of the rear cover is provided with an end face sealing ring connected with the cooling seat in a sealed mode.

    本发明公开一种能对DC端子的后端及电缆整体进行冷却的双进双出型水冷DC端子总成及国标直流充电枪。采用的技术方案包括:冷却座、设在所述冷却座内的至少二根包胶DC端子及封盖于所述冷却座后端的后盖,所述冷却座内设有前冷却腔、外设有与所述前冷却腔连通的进液管接头,所述包胶DC端子的中部设有包胶层、后端设有绝缘衬套,所述后盖后端设有与所述前冷却腔连通的后冷却腔,所述包胶层和绝缘衬套置于所述前冷却腔和后冷却腔之间,所述后盖后端一体延伸有与所述后冷却腔连通的出液管接头,所述后盖前端设有与所述冷却座密封连接的端面密封圈。


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    Title :

    Double-inlet and double-outlet type water-cooling DC terminal assembly and national standard DC charging gun


    Additional title:

    一种双进双出型水冷DC端子总成及国标直流充电枪


    Contributors:
    HUANG MING (author) / LI HUANLE (author) / HE YINGKUAN (author)

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS



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