Title:
MAGNETIC LATCHING RELAY HAVING MICROSWITCH
Document Type and Number:
WIPO Patent Application WO/2021/073189
Kind Code:
A1
Abstract:
A magnetic latching relay having a microswitch (2), comprising an insulating housing (1) and the microswitch (2). The insulating housing (1) is formed by fixedly connecting a base (11) and a cover (12); an armature assembly (31) is pivotally connected to the base (11); an assembly area (112) for accommodating the microswitch (2) is provided at the end of the base (11) close to the armature assembly (31); a microswitch (2) housing abuts against the bottom of the assembly area (112) and is positioned by the assembly area (112); the side of the microswitch (2) housing close to the armature assembly (31) is partially suspended; the space below the suspended part of the microswitch (2) housing gives way to movement of the armature assembly (31) and/or push fasteners (4); the cover (12) presses the microswitch (2) housing; a pressing rod (313) extends from one end of the armature assembly (31) to the cover (12) side; when the armature assembly (31) rotates, the pressing rod (313) presses a microswitch (2) trigger reed (22) or release the microswitch (2) trigger reed (22). Further, the bottom of the assembly area (112) is provided with two positioning columns (1a), and each of the positioning columns (1a) is inserted into a mounting hole (21) on the microswitch (2). The magnetic latching relay having the microswitch (2) has a compact structure, making the magnetic latching relay additionally provided with the microswitch (2) have a small size.
Inventors:
ZHONG SHUMING (CN)
LIAO GUOJIN (CN)
DAI WENGUANG (CN)
LI FANGNENG (CN)
LIAO GUOJIN (CN)
DAI WENGUANG (CN)
LI FANGNENG (CN)
Application Number:
PCT/CN2020/103607
Publication Date:
April 22, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD (CN)
International Classes:
H01H50/18; H01H50/08; H01H50/64; H01H51/01
Foreign References:
| CN203367173U | 2013-12-25 | |||
| CN110610834A | 2019-12-24 | |||
| CN210403610U | 2020-04-24 | |||
| CN105280440A | 2016-01-27 | |||
| CN209087728U | 2019-07-09 | |||
| US9799475B2 | 2017-10-24 | |||
| CN201210198058A | 2012-06-15 |
Attorney, Agent or Firm:
BEIJING INTELLEGAL INTELLECTUAL PROPERTY AGENT LTD. (CN)
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