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:
Apr. 08, 2025
Filed:
Oct. 12, 2021
Xiamen Hongfa Automotive Electronics Co., Ltd., Xiamen, CN;
Xiamen Hongfa Automotive Electronics Co., Ltd., Xiamen, CN;
Abstract
An ultra-miniature hinge type relay having high dielectric strength between contacts and long service life, including a bobbin, a movable spring armature component, a normally open stationary spring and a normally closed stationary spring; the bobbin including an upper flange, a lower flange and a winding window wound with enameled wires and connected between the upper and lower flange; the upper flange is provided with a normally open stationary spring insertion portion which having a first slot, and a normally closed stationary spring insertion portion having a second slot; the normally open stationary spring is inserted in the first slot and the normally closed stationary spring is inserted in the second slot, at least one ventilation slot is provided on the bobbin corresponding to a direction of movement of the arc generated when contacts are opened, and the ventilation slot is connected between the first and second space.