Support of electric energy meter scene calibration instrument photoelectric pulse sampler

Support of electric energy meter scene calibration instrument photoelectric pulse sampler

  • CN 103,499,725 A
  • Filed: 09/25/2013
  • Published: 01/08/2014
  • Est. Priority Date: 09/25/2013
  • Status: Active Application
First Claim
Patent Images

1. an electric energy meter on-site calibrator photoimpact sampler holder, is characterized in that, comprises two clamping plate that be arranged in parallel, wherein on clamping plate, vertically connects the inner tensile contraction pole, connects an outside stretching retraction rack on another piece clamping plate;

  • Outside stretching retraction rack includes sleeve pipe, and inside pipe casing one end is fixed with tension spring, and tension spring is connected with the inner tensile contraction pole, makes sleeve pipe hold the motion vertically therein of inner tensile contraction pole, and elasticity is adjusted the distance between two clamping plates;

    On outside stretching retraction rack, the adjustable photoimpact sampling thief in a position is set.

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