High-low voltage electrical switch cabinet
The invention provides a high-low voltage electrical switch cabinet. The high-low voltage electrical switch cabinet comprises a cabinet body, a first rotating shaft, a cabinet door, a second rotatingshaft, a nut column, a first spiral spring, a piston and a push rod; a protruding edge protruding inw...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
08.01.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides a high-low voltage electrical switch cabinet. The high-low voltage electrical switch cabinet comprises a cabinet body, a first rotating shaft, a cabinet door, a second rotatingshaft, a nut column, a first spiral spring, a piston and a push rod; a protruding edge protruding inwards is arranged on one side of an opening of the cabinet body, and a first inner cavity, a secondinner cavity, a first through hole and a second through hole are formed in the protruding edge; the first inner cavity is in communication with the second inner cavity through the first through hole,and a first sealing cavity is formed among the piston, the first inner cavity and the push rod and filled with lubricating grease; one end of the first spiral spring is fixedly connected with the sidewall of the first inner cavity, and the other end of the first spiral spring is fixedly connected with one end of the push rod; one end of the push rod is in sliding sealing connection with the innerwall of the first through ho |
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Bibliography: | Application Number: CN202011027045 |