Contact closed type collision switch

The utility model relates to a collision switch with a closed contact. The device comprises a shell (1), an execution arm (2), a rotating shaft (3) and a reset torsion spring (4), a magnet frame (31)is installed on the rotating shaft (3), a magnet (32) is installed on the magnet frame (31), a sealed...

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Bibliographic Details
Main Authors ZHANG JIAWEI, LIU DI, ZHOU XINGHAI, TIAN CANG, LI YUN, YIN JIANPENG
Format Patent
LanguageChinese
English
Published 11.10.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model relates to a collision switch with a closed contact. The device comprises a shell (1), an execution arm (2), a rotating shaft (3) and a reset torsion spring (4), a magnet frame (31)is installed on the rotating shaft (3), a magnet (32) is installed on the magnet frame (31), a sealed contact switch (5) is arranged in the shell (1), and a ferromagnetic material block or a magnet block (53) matched with the magnet (32) is arranged on a movable contact (52). A sealed contact structure is adopted inside, misoperation or failure cannot be caused even if water enters or is affectedwith damp inside, and use is safer and more reliable. The device can be used in humid, dusty and even corrosive environments, normal operation of equipment can be guaranteed, reliable support is provided for normal production, and the device is worthy of popularization and application in various related industries. The device is more durable, longer in service life and more reliable in work, can work in a severe environmen
Bibliography:Application Number: CN201920393121U