Movable contact interlocking mechanism of automatic change-over switch wiring end

The invention provides a movable contact interlocking mechanism of an automatic change-over switch wiring end. The movable contact interlocking mechanism comprises a commonly-used static contact, a backup static contact, a first rotating shaft, a second rotating shaft, a first moving contact structu...

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Bibliographic Details
Main Authors NAN LEYU, LIU TAO
Format Patent
LanguageChinese
English
Published 10.09.2019
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The invention provides a movable contact interlocking mechanism of an automatic change-over switch wiring end. The movable contact interlocking mechanism comprises a commonly-used static contact, a backup static contact, a first rotating shaft, a second rotating shaft, a first moving contact structure, a second moving contact structure and an interlocking rod, wherein the first moving contact structure is driven by the first rotating shaft to enable the first contact head to be connected with the commonly-used static contact, the interlocking rod pulls the second contact head to be separated from the standby static contact, and at the moment, a commonly-used switch is closed, and a standby switch is switched off; if the second rotating shaft drives the second moving contact structure to enable the second contact head to be connected with the standby static contact, the interlocking rod pulls the first contact head, so that the first contact head is separated from the commonly-used static contact, and at the m
Bibliography:Application Number: CN201910585600