Double-layer gear transmission device for automatic change-over switches
The invention discloses a double-layer gear transmission device for automatic change-over switches. The double-layer gear transmission device comprises a driving wheel, a first operation wheel, a second operation wheel, a first double-layer transmission mechanism and a second double-layer transmissi...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
30.07.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a double-layer gear transmission device for automatic change-over switches. The double-layer gear transmission device comprises a driving wheel, a first operation wheel, a second operation wheel, a first double-layer transmission mechanism and a second double-layer transmission layer, wherein the first double-layer transmission structure is arranged on one side of the driving wheel and the second double-layer transmission structure is arranged on the other side of the driving wheel. By adoption of the double-layer gear transmission device, the driving wheel drives the double-layer transmission structures to move, and the double-layer transmission structures drive the operation wheels to rotate, so that switches are opened and closed; through the setting of the double-layer transmission structures, planar matching of a single-layer gear structure is converted into stereo matching of a double-layer gear structure, so that the cross sectional areas of the automaticchange-over switches are |
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Bibliography: | Application Number: CN201910451482 |