US 12,476,417 B2
Liquid cooling system for a charging gun and charging gun
Peiquan Lin, Liyang (CN); Xiangfeng Shen, Liyang (CN); Xingran Tang, Liyang (CN); and Yunbo Linghu, Liyang (CN)
Assigned to LUXSHARE PRECISION INDUSTRY (JIANGSU) CO., LTD., Jiangsu (CN)
Filed by Luxshare Precision Industry (Jiangsu)Co., Ltd., Jiangsu (CN)
Filed on Nov. 18, 2022, as Appl. No. 17/990,440.
Claims priority of application No. 202111402044.3 (CN), filed on Nov. 19, 2021.
Prior Publication US 2023/0163520 A1, May 25, 2023
Int. Cl. H01R 13/533 (2006.01); B60L 53/16 (2019.01)
CPC H01R 13/533 (2013.01) [B60L 53/16 (2019.02); H01R 2201/26 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A liquid cooling system for a charging gun, comprising:
a head cooling assembly, a coolant inlet pipe, and a coolant outlet assembly;
wherein the head cooling assembly comprises a head housing, a first head seal assembly, a second head seal assembly, and a third head seal assembly, wherein the head housing is provided with a terminal port and a head inlet, the terminal port and the head inlet are disposed at two ends of the head housing and communicate with an inside of the head housing, the terminal port is configured for a terminal to penetrate and be disposed on the terminal port, the head housing is configured to accommodate a connection end of the terminal, the head inlet is configured to enable a cable to extend into the head housing to connect to the connection end of the terminal, the first head seal assembly is disposed in the head housing and sealingly disposed at a joint between the connection end of the terminal and the cable, the second head seal assembly is sealingly disposed at the terminal port, and the third head seal assembly is sealingly disposed at the head inlet;
wherein an outlet end of the coolant inlet pipe extends from the head inlet into the head housing; and
wherein an inlet end of the coolant outlet assembly extends from the head inlet into the head housing and communicates with the outlet end of the coolant inlet pipe.