The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 2025
Filed:
Mar. 29, 2023
Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;
Shanghai Liangxin Electrical Co., Ltd., Shanghai, CN;
Yang Chang, Shanghai, CN;
Jian Shi, Shanghai, CN;
Zuoyong Gong, Shanghai, CN;
Yunfei Lian, Shanghai, CN;
Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;
Shanghai Liangxin Electrical Co., Ltd., Shanghai, CN;
Abstract
Embodiments of the present application relate to the field of electrical switching technologies, and provide a switch unit and a switching device. The switch unit includes at least one stationary contact assembly. Each stationary contact assembly includes a first stationary contact, a second stationary contact, and a first pin connected to the first stationary contact. The first pin is welded to a circuit board. This can reduce a quantity of contact connections, simplify a connection manner, and improve safety during use.