Electric switchgear with internal infrared sensor

Electric switchgear with internal infrared sensor

  • CN 104,836,126 A
  • Filed: 06/05/2015
  • Published: 08/12/2015
  • Est. Priority Date: 06/05/2015
  • Status: Active Application
First Claim
Patent Images

1. one kind is provided with the cabinet of interior infrared sensor, comprise cabinet (7) and be positioned at the sliding door (8) at cabinet (7) front opening place, the frame middle part of described cabinet (7) is fixedly installed lock tab (70) towards described opening part, the position, side that described sliding door (8) is corresponding with described lock tab (70) is provided with and pulls mechanism, the described mechanism that pulls comprises the mounting blocks (82) be fixedly installed on described sliding door (8) body and the way block (81) be fixedly connected with described mounting blocks (82), described way block (81) forms cavity together with described mounting blocks (82), described way block (81) is provided with the vertical barrier section (810) comprising fore-and-aft direction from left to right successively on the side in the face of described cavity, indent horizontal segment (811), the profile portion of intermediate incline section (812) and evagination horizontal segment (813), described profile portion in order to can the roller (80) at flexible slide block (83) one end place of elastic slip in movable support bracket (85) engage, described movable support bracket (85) with screw rod (73) threaded engagement to be driven by drive motors (93) so that side-to-side movement thus drive described flexible slide block (83) elastic by the joint of described profile portion and described roller (80), described screw rod (73) is connected with described mounting blocks (82) and described way block (81) respectively by thrust bearing, the guide rail bar (87) of left and right directions extension is also provided with in order to carry out guiding to the motion of the described movable support bracket (85) being in described guide rail bar (87) side place and to allow the elastic of described flexible slide block (83) simultaneously in described cavity, described lock tab (70) can to stretch in the space at the opposite side place described guide rail bar (87) of described cavity and to receive the guiding of described guide rail bar (87), the front side of described lock tab (70) is provided with locking recess (701) in order to engage when it stretches out with the other end of described flexible slide block (83), the surrounding that the frame of described cabinet (7) is in described lock tab (70) is provided with elastic spacer (71,72) in order to the described side resilient engagement with described sliding door (8), thus, when sliding door (8) to be moved to the left side place of described cabinet (7) front opening by operator thus described lock tab (70) stretches in described space, described drive motors (93) can by controlling run thus drive described flexible slide block (83) to move right and to reach backward in described locking recess (701) and and then engage with the right side wall of described locking recess (701), thus make described sliding door (8) pulled left with described elastic spacer (71,72) compression fit, when described drive motors (73) is controlled to stop operation, utilize the axial locking action of threaded engagement self thus keep described compression fit,The right end middle position of described lock tab (70) is provided with baffle plate (702), described mounting blocks (82) is upper is provided with " U " shape infrared sensor (802) with described baffle plate (702) corresponding position, the recess sidewall of described " U " shape infrared sensor (802) is respectively equipped with infrared receiving terminal (102) and infrared emitting head (101), thus the signal that described elastic spacer (71,72) can be provided compacted.

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