Power distribution cabinet with alarm device

Power distribution cabinet with alarm device

  • CN 104,901,183 A
  • Filed: 06/29/2015
  • Published: 09/09/2015
  • Est. Priority Date: 06/29/2015
  • Status: Active Application
First Claim
Patent Images

1. the power distribution cabinet with warning device, be included in frame place there is the cabinet (3) of locking jack devices (9) and in corresponding edge, there is the door-plate (4) that plug (8) is protruded in columned locking, described locking protrudes plug (8) for being inserted in the cavity (96) of described locking jack devices (9), described locking jack devices (9) comprises end wall (91), lateral sidewalls (99) and the body (98) relative with described end wall (91) thus surround described cavity (96), described door-plate (4) be provided with in order to the elastic sealing layer (81) with described end wall (91) outer side engagement on the side of described cabinet (3), be provided with in described cavity 96 and described end wall (91) inner side and many lead bars (7) being fixedly connected with described body (98), the upper slip of described lead bar (7) carries lock slider assembly (72), be provided with in described lock slider assembly (72) can resilient radial slide stop pin (74), described lead bar (7) is also provided with between described body (98) and described lock slider assembly (72) spring (71) in order to by described lock slider assembly (72) bias voltage with against the spacing protrusion (73) be arranged on described lead bar (7), drive sleeve (97) is also provided with in described cavity (96), described drive sleeve (97) there is inner chamber thus towards described end wall (91) outer openings and inner side towards described body (98) is formed as madial wall (979), described lead bar (7) together with the spring (71) on it through the inner chamber of described drive sleeve (97) and through described madial wall (979) and extend to described body (98), described madial wall (979) is provided with screw in order to can move left and right in the axial direction with screw rod (95) threaded engagement driven by motor (93), the outside of described end wall (91) is also provided with contact pickup (41) and is positioned at described elastic sealing layer (81), the thickness of described contact pickup (41) is the half of described elastic sealing layer (81) thickness and itself and described motor (93) are electrically connected, described door-plate (4) is also provided with warning device (42) to be electrically connected with described contact pickup (41), described warning device (42) is loudspeaker, the internal chamber wall of described drive sleeve (97) is provided with profile portion (971), described profile groove portion (971) comprises stop pin successively and outwards ejects planar portions (972), intermediate incline portion (973), stop pin inwardly depresses planar portions (974) and longitudinal end face (975), thus, described drive sleeve (97) can outwards eject planar portions (972) by described stop pin under the driving of described motor (93), intermediate incline portion (973) and stop pin inwardly depress planar portions (974) to the effect successively of described stop pin (74) thus can by described stop pin (74) inwardly pressure with in the locking recess (83) being inserted into locking and protruding on plug (8), and then utilize the joint of described longitudinal end face (975) and described stop pin (74) that described locking is protruded plug (8) and pulled to be pressed on the frame of described cabinet (3) by described elastic sealing layer (81) to the right, when described door-plate (4) touches described contact pickup (41), then represent that described elastic sealing layer (81) has been pressed on the frame of described cabinet (3), now described contact pickup (41) transmission of signal control described motor (93) and stop operating, also control described warning device (42) and send alarming prompt sound, prevent described motor (93) from operating always and make described door-plate (4) produce distortion, and when described drive sleeve (97) is moved to the left, described stop pin (74) in described lock slider assembly (72) can slide left under the effect of described spring (71), thus the compression of described elastic sealing layer (81) is unclamped gradually, and be moved to the left described stop pin in described drive sleeve (97) outwards to eject and described stop pin (74) can be made when planar portions (972) engages with described stop pin (74) to depart from the joint of described locking recess (83) thus allows described locking to protrude plug (8) and remove from described locking jack devices (9).

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