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Limit switch that leakproofness is good

Digital Resources/Online E-Resources

Citations Cited by
  • Title:
    Limit switch that leakproofness is good
  • Author: KANG BAOQIANG ; HUANG AIJUN
  • Subjects: BASIC ELECTRIC ELEMENTS ; ELECTRIC SWITCHES ; ELECTRICITY ; EMERGENCY PROTECTIVE DEVICES ; RELAYS ; SELECTORS
  • Description: The utility model relates to a limit switch that leakproofness is good. Current limit switch's wiring end exposes outside, becomes invalid because of deposition or in contact with water easily, influences elevator operation safety. The utility model discloses a casing, rocking arm subassembly, move contact - piece set spare and decide contact - piece set spare, decide contact - piece set spare and include and move contact - piece set spare complex lap connection and expose in the wiring end of casing, limit switch includes the protective cover of taking water joint, the protective cover lid closes on the casing outer wall and forms the sealed chamber of holding wiring end, the wiring end is through water joint and external electricity federation. Add the protective cover of shroud wiring end on original limit switch's casing for the wiring end is being enclosed the sealed intracavity that closes formation by the parcel by protective cover and casing, play the effect of foreign matters such as isolated externa
  • Creation Date: 2017
  • Language: Chinese;English
  • Source: esp@cenet
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