The invention provides an elevator stroke switch and a hoistway switch module. The elevator stroke switch comprises a housing, a fixing contact module fixedly arranged on the housing, a wire holder fixed to one end outside the housing, a twist rod fixed to the housing, a twist wheel shaft connected to one end of the twist rod, and a twist wheel in connection with the other end of the twist rod and arranged on the twist wheel shaft; a twist shaft is fixedly provided with a fixing base, in which a torsional spring is arranged and sleeves the twist shaft; the fixing base is also fixedly provided with a movable contact module. The fixing contact module comprises a static contact; the movable contact module comprises two movable contacts which are symmetrically distributed on a same side of the static contact, and are located on an opposite surface of an upper surface of the housing, wherein the static contact is fixed to the upper surface of the housing; one end of the twist rod on the housing is also provided with a position control device. The elevator stroke switch and hoistway switch module improve and simplify a connection relation between contact modules, shorten the size of an elevator stroke switch, have a clever whole design of the position control device, and realize good position-restricted effect.
Elevator stroke switch and hoistway switch module
2015-09-09
Patent
Elektronische Ressource
Englisch
Travel switch for elevator and hoistway switch component
Europäisches Patentamt | 2015
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