Xj Group Corporation

Xj Electric Co., Ltd

Liping Shi

Libo Zuo

Miao Wang

Siliang Yang

Xiaoyu Deng

Ran Wei

Weiguo Yang

Jinfang Wang

Bangtian Wang

Junwei Wang

Pengcheng Sun

Xiaopeng Li

Provided is a handcart circuit breaker and a contact device thereof including a contact arm and a moving contact. Inner walls of a cylindrical contact finger base in axial direction respectively have a contact finger groove with a spring contact finger for plugging the contact arm and a fixed contact; a rear of the contact finger base sleeves with a front of the contact arm having a positioning groove larger than a fitting end of the support pin, the contact finger base has support pins extending into the contact finger base; a diameter of a circle corresponding to the fitting end of each support pin is larger than a diameter of a circle corresponding to a bottom of each positioning groove; the contact finger base connects with the contact arm and an elastic support structure is arranged between the contact arm and the inner wall of the contact finger base.

Contact device of handcart circuit breaker and handcart circuit breaker

Growing community of inventors

Xuchang, China

Liping Shi