A motor structure for throttle valve
The utility model discloses a motor structure for a throttle valve, and the motor structure comprises a housing (1), one end of the housing (1) is sleeved with a bottom sleeve (11), the other end of the housing (1) is provided with an end cover (12) and a top sleeve (13), a transmission shaft (2) is...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
10.11.2020
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a motor structure for a throttle valve, and the motor structure comprises a housing (1), one end of the housing (1) is sleeved with a bottom sleeve (11), the other end of the housing (1) is provided with an end cover (12) and a top sleeve (13), a transmission shaft (2) is inserted in the housing (1), and one end of the transmission shaft (2) is sleeved with a first bearing (31). A magnet group, a reverser (21), a carbon powder check ring (22) and a second bearing (32) are arranged at the other end of the rotor; a carbon brush holder (4) is arranged at the position of the commutator (21), an ash discharge groove (41) and a carbon brush (42) are arranged on the carbon brush holder (4), and a through hole and an opening are further arranged on the shell (1). The motor is provided with the base, the top sleeve and the plastic carbon brush holder, and the through hole and the opening are formed in the corresponding positions of the shell, so that conductive shortcircuit caused by carbon |
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Bibliography: | Application Number: CN202020725834U |