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Motor sealing structure of vehicle micro actuator
The invention relates to a motor sealing structure of a vehicle micro actuator. The motor sealing structure comprises a base and a base cover covering the base, wherein a motor cavity and a locking cavity are formed in the base; a motor and a transmission assembly are arranged in the motor cavity; a sealing assembly is further arranged and is used for sealing the motor and the transmission assembly in the motor cavity; the motor sealing assembly comprises a sealing cover provided with an accommodating groove; the peripheral surface of the sealing cover is coated with sealing rubber; a groove is formed in the peripheral surface of the sealing cover; a lug matched with the groove is arranged on the inner ring of the sealing rubber; and the sealing cover and the sealing rubber are clamped andfixed through the groove and the lug. The motor sealing structure has the beneficial effects that 1, the motor and the transmission assembly are independently sealed, so that the functions of the motor and the transmission assembly are not influenced, the entrance of water vapor is avoided, the corrosion of the motor in the actuator is avoided, and the use performance and the safety performance of an automobile are guaranteed; and 2, the motor sealing assembly is arranged, and the sealing between the motor sealing assembly and the base is realized through the interference fit between the motor sealing assembly and the inner wall of the base.
本发明涉及一种车用微型执行器的电机密封结构,包括基座以及盖设在基座上的基座盖,基座内设有电机腔和锁闭腔;电机腔内设有电机和传动组件;还设有密封组件,将电机和传动组件密封在电机腔内;电机密封组件包括设有容纳槽的密封盖,密封盖的周面上包覆有密封橡胶;密封盖的周面上开设有凹槽,密封橡胶的内圈设有与凹槽配合的凸块;密封盖和所述密封橡胶通过凹槽和凸块卡接固定。本发明的有益效果在于:1、将电机和传动组件单独密封,电机和传动组件的功能不受影响的同时,杜绝水汽的进入,避免了执行器内部电机的腐蚀,保障了汽车的使用性能和安全性能;2、设置电机密封组件,通过电机密封组件和基座内壁的过盈配合,实现和基座之间的密封。
Motor sealing structure of vehicle micro actuator
The invention relates to a motor sealing structure of a vehicle micro actuator. The motor sealing structure comprises a base and a base cover covering the base, wherein a motor cavity and a locking cavity are formed in the base; a motor and a transmission assembly are arranged in the motor cavity; a sealing assembly is further arranged and is used for sealing the motor and the transmission assembly in the motor cavity; the motor sealing assembly comprises a sealing cover provided with an accommodating groove; the peripheral surface of the sealing cover is coated with sealing rubber; a groove is formed in the peripheral surface of the sealing cover; a lug matched with the groove is arranged on the inner ring of the sealing rubber; and the sealing cover and the sealing rubber are clamped andfixed through the groove and the lug. The motor sealing structure has the beneficial effects that 1, the motor and the transmission assembly are independently sealed, so that the functions of the motor and the transmission assembly are not influenced, the entrance of water vapor is avoided, the corrosion of the motor in the actuator is avoided, and the use performance and the safety performance of an automobile are guaranteed; and 2, the motor sealing assembly is arranged, and the sealing between the motor sealing assembly and the base is realized through the interference fit between the motor sealing assembly and the inner wall of the base.
本发明涉及一种车用微型执行器的电机密封结构,包括基座以及盖设在基座上的基座盖,基座内设有电机腔和锁闭腔;电机腔内设有电机和传动组件;还设有密封组件,将电机和传动组件密封在电机腔内;电机密封组件包括设有容纳槽的密封盖,密封盖的周面上包覆有密封橡胶;密封盖的周面上开设有凹槽,密封橡胶的内圈设有与凹槽配合的凸块;密封盖和所述密封橡胶通过凹槽和凸块卡接固定。本发明的有益效果在于:1、将电机和传动组件单独密封,电机和传动组件的功能不受影响的同时,杜绝水汽的进入,避免了执行器内部电机的腐蚀,保障了汽车的使用性能和安全性能;2、设置电机密封组件,通过电机密封组件和基座内壁的过盈配合,实现和基座之间的密封。
Motor sealing structure of vehicle micro actuator
一种车用微型执行器的电机密封结构
SUN YUNFEI (author) / ZHOU JUNCHEN (author)
2021-01-12
Patent
Electronic Resource
Chinese
IPC:
E05B
LOCKS
,
Schlösser