Title: Interlocking plug-in box for bus bar
Application Number: 99124181 Application Date: 1999.11.30
Publication Number: 1254974 Publication Date: 2000.05.31
Approval Pub. Date: Granted Pub. Date: 2002.10.23
International Classifi-cation: H01H33/46,H02G5/00
Applicant(s) Name: Jingcheng Complete Set Factory of Electric Applian Address: 200233
Inventor(s) Name:
Attorney & Agent: zheng menghui
Abstract:
     An interlock type plug-in box for bus slot features that mechanical interlock chamber is added to the front of the electric chamber of existing plug-in box. Said interlock chamber is composed of drive rod, moving arm, clip jaw moving unit and push-out unit for push block. The handle drives the drive rod to rotate and in turn to push the load switch in electric chamber to open state via crank and connecting-rod mechanism. The drive rod drives the moving arm to move down at same time, to open the clip jaw in the clip jaw moving unit. The moving arm moves down further to push out the push block from the push-out unit. Its advantages are high safety and simple operation.
Time: 32
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