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Patent Searching and Data


Title:
SMALL-SIZED SELF-RETAINING RELAY
Document Type and Number:
WIPO Patent Application WO/2019/200731
Kind Code:
A1
Abstract:
Provided by the present utility model is a small-sized self-retaining relay, comprising: a motor being in transmission connection with a rotating shaft by means of a gear, the motor and the rotating shaft being disposed on a bottom housing, a side of the motor further being provided with a motor cover, the motor transmitting power by means of a gear set, the motor and the rotating shaft being vertical to a bottom surface of the bottom housing, a top cover in cooperation with the bottom housing tightly pressing the motor and the rotating shaft, the motor driving an output gear by means of the gear set, the output gear being connected to a pull block, the pull block being connected to an end of a moving contact sheet of a V-shaped curved sheet set, a moving contact point being provided on the moving contact sheet, an end of a stationary contact sheet that corresponds to the moving contact point being provided with a stationary contact point, and the opening and closing of a relay being completed by means of the motion of the moving contact sheet. The present utility model provides a self-retaining relay that is small in size and that has certain anti-magnetic capabilities, high contact point pressure, reliable contact, high voltage resistance between a control terminal and a load terminal, and long creepage distance.

Inventors:
HUANG, Lianxing (601-04 Bldg 150, East Guanlongcun Xili, Nanshan Distric, Shenzhen Guangdong 0, 518000, CN)
Application Number:
CN2018/094757
Publication Date:
October 24, 2019
Filing Date:
July 06, 2018
Export Citation:
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Assignee:
BOLTA ELECTRIC (SHENZHEN) CO., LTD. (601-04 Bldg 150, East Guanlongcun Xili, Nanshan Distric, Shenzhen Guangdong 0, 518000, CN)
International Classes:
H01H3/26
Foreign References:
CN204441200U2015-07-01
CN107275158A2017-10-20
CN201838472U2011-05-18
Attorney, Agent or Firm:
SHENZHEN ZHONGLIAN PATENT AGENCY CO., LTD. et al. (Room 605, Office Building 1 Dongmen South Road,Luohu Distric, Shenzhen Guangdong 2, 518002, CN)
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