Telescopic rotary unlocking device of power distribution cabinet
A technology of unlocking device and telescopic rotation, which is applied in the direction of switchgear, substation/distribution device shell, switchgear setting, etc., which can solve the problems of inconvenient production and assembly, poor stability of cam structure, poor reset effect, and poor commonality
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[0035] Now in conjunction with the accompanying drawings, the structure and use of the present invention will be further described. Such as Figure 1-Figure 11 As shown, the unlocking device includes a transmission mechanism and an unlocking mechanism. The outer diameter of the cam 3 of the transmission mechanism is symmetrically provided with protruding side ears, and the plane of the side ears of the cam is provided with screw holes, and the cam is fixed in the fixed seat 2 through the screw holes. One side of the retaining ring 4 is provided with a screw hole, one end of the rotating shaft 5 is symmetrically provided with a protruding limiting block 501 on the outer diameter of the rotor head, and the inner wall of the opening at one end of the sleeve 702 of the plectrum 7 is symmetrically provided with a limiting groove 7021, The outer diameter of the sleeve of the plectrum is symmetrically provided with arc-shaped projections 7022 around the shaft. The other end of the ro...
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