US 12,080,973 B2
Connector and connector-equipped electric wire
Yuto Ito, Tochigi (JP); and Keisuke Sasaki, Tochigi (JP)
Assigned to YAZAKI CORPORATION, Tokyo (JP)
Filed by Yazaki Corporation, Tokyo (JP)
Filed on Jun. 10, 2022, as Appl. No. 17/837,577.
Claims priority of application No. 2021-098523 (JP), filed on Jun. 14, 2021.
Prior Publication US 2022/0399678 A1, Dec. 15, 2022
Int. Cl. H01R 13/52 (2006.01)
CPC H01R 13/5202 (2013.01) [H01R 13/5208 (2013.01); H01R 13/5227 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A connector comprising:
a terminal fitting physically and electrically connected to an end of an electric wire;
a housing including a housing chamber for housing the terminal fitting and the end of the electric wire connected to the terminal fitting, and an electric wire drawing port through which the electric wire is drawn to outside of the housing chamber;
a first waterproof member that is elastically deformable and fills a space between an inner peripheral surface of the housing and an outer peripheral surface of a cover of the electric wire at a position away from the electric wire drawing port in the housing chamber to form a first sealed space part between the first waterproof member and the electric wire drawing port;
a second waterproof member that is elastically deformable and includes one end part with its inner peripheral surface in close contact with an outer peripheral surface of an end part of the housing on the electric wire drawing port side, an other end part with its inner peripheral surface in close contact with an outer peripheral side of the electric wire drawn out of the electric wire drawing port, and a tubular part connecting between the one end part and the other end part, the tubular part having a second sealed space part that communicates with the first sealed space part through the electric wire drawing port; and
a ventilation component that is assembled to the housing, enables passage of gas between the first sealed space part and outside of the housing, and disables passage of liquid between the first sealed space part and the outside of the housing.