Title:
SPECIAL-SHAPED MAGNETIC LATCHING RELAY
Document Type and Number:
WIPO Patent Application WO/2019/153371
Kind Code:
A1
Abstract:
Disclosed is a special-shaped magnetic latching relay, comprising a shell, wherein the front of the shell is provided with leading-out ends (31, 32); two sides of the shell are provided with avoidance notches (1, 2); the shell is internally provided with a control system, a magnetic circuit system and an auxiliary switch; the shell comprises an upper cover and an outer shell; the control system is composed of a movable spring seat, four springs (6), two contacts and a stationary spring seat; the magnetic circuit portion comprises a magnetic steel component, a push piece, a support, a skeleton, lead pins (4, 5), an enameled wire and a yoke; and the auxiliary switch is composed of a fixed seat (10) and a contact spring (9), which are connected to each other. The scheme has a rational design and a small volume, can effectively yield for other elements during use, can also effectively avoid problems such as fire being caused due to the temperature rising excessively, and also reduces manufacturing costs.
Inventors:
CHEN TING (CN)
LI JIANQUAN (CN)
QIAN LIGUO (CN)
LI JIANQUAN (CN)
QIAN LIGUO (CN)
Application Number:
PCT/CN2018/077149
Publication Date:
August 15, 2019
Filing Date:
February 24, 2018
Export Citation:
Assignee:
GUANGXI RAMWAY TECH DEVELOPMENT CO LTD (CN)
International Classes:
H01H50/02; H01H50/14
Foreign References:
| CN201185162Y | 2009-01-21 | |||
| CN206931540U | 2018-01-26 | |||
| CN201465915U | 2010-05-12 | |||
| CN202339887U | 2012-07-18 |
Attorney, Agent or Firm:
CHINA TRUER IP (CN)
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