	US 12,266,873 B2
	Quick-locking piston-type floating power supply connector
Hongji Wang, Shanghai (CN); Xu Wang, Shanghai (CN); Zuotao Zou, Shanghai (CN); Qifeng Xu, Shanghai (CN); and Liangtao Zhu, Shanghai (CN)
Assigned to GUIZHOU SPACE APPLIANCE CO., LTD, Guizhou (CN); SHANGHAI⋅AEROSPACE⋅SCIENCE & INDUSTRY⋅APPLIANCE⋅CO. LTD, Shanghai (CN); and SUZHOU HUAZHAN SPACE APPLIANCE CO., Jiangsu (CN)
Appl. No. 17/761,104
Filed by GUIZHOU SPACE APPLIANCE CO., LTD, Guizhou (CN); SHANGHAI⋅AEROSPACE⋅SCIENCE & INDUSTRY⋅APPLIANCE⋅CO., LTD, Shanghai (CN); and SUZHOU HUAZHAN SPACE APPLIANCE CO., LTD, Suzhou (CN)
PCT Filed Aug. 21, 2020, PCT No. PCT/CN2020/110539 § 371(c)(1), (2) Date Mar. 16, 2022, PCT Pub. No. WO2021/052108, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 201910884573.8 (CN), filed on Sep. 19, 2019; and application No. 202010647897.2 (CN), filed on Jul. 7, 2020.
Prior Publication US 2022/0376411 A1, Nov. 24, 2022
Int. Cl. H01R 13/62 (2006.01); H01R 4/30 (2006.01); H01R 4/48 (2006.01); H01R 12/55 (2011.01); H01R 13/434 (2006.01); H01R 13/506 (2006.01)

CPC H01R 12/55 (2013.01) [H01R 4/308 (2013.01); H01R 4/48 (2013.01); H01R 13/434 (2013.01); H01R 13/506 (2013.01)]

7 Claims

1. A piston-type floating power connector, comprising a housing assembly, a contact assembly, and a base assembly, wherein the housing assembly is sleeved on an outer wall of one end of the base assembly, one end of the contact assembly is fixed in the base assembly, the other end of the contact assembly protrudes from the base assembly, a protruding portion of the other end of the contact assembly is embedded in a cover plate assembly, an end portion of the other end of the contact assembly is vertically provided with a floating contact member of a piston-type structure, the floating contact member is mounted in the cover plate assembly, a mounting port of the floating contact member protrudes from the cover plate assembly, and the floating contact member is adapted to meet the electrical assembly requirements of PCB boards of different heights; wherein the floating contact member comprises a sleeve, a crown spring, and a guide pin, a bottom of the guide pin is embedded in an end portion of the contact assembly, the guide pin extends into an inner bottom portion of the sleeve, an inner top portion of the sleeve is provided with an inner thread structure, an outer wall of the guide pin is sleeved with the crown spring, the crown spring is disposed between the sleeve and the guide pin, and the crown spring, the guide pin, and the sleeve are in electrical contact via elastic crimping.