Self-resetting opening device of switch cabinet operation mechanism
An operating mechanism and self-resetting technology, applied to the power device inside the switch, etc., to achieve the effects of reducing equipment accidents, easy processing, and reliable operation
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[0023] In order to make the technical means, creative features, goals and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0024] see figure 1 and figure 2 , the self-resetting opening device of the switch cabinet operating mechanism shown in the figure includes the mechanism output shaft 9 and the mechanism output crank arm 1 installed on the output shaft 9 . The mechanism output angle is a fixed value, and different stretching distances can be achieved by adjusting the arm length of the mechanism output crank arm 1 . A hole is designed at the end of the output crank arm 1 of the mechanism, and one end of the extension spring 2 is fixed. On the shaft 5, the pin shaft 5 is fastened on the mechanism body 11 as a fulcrum, and the first crank arm 3 and the second crank arm 4 can flexibly rotate around the pin shaft 5. It is fixed by cotter pin 12 to prevent it from falling ...
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