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公开(公告)号：US20220231575A1
公开(公告)日：2022-07-21
申请号：US17615030
申请日：2020-05-14
发明人： Xudong SUN , Cailong ZHU
摘要： A tubular motor assembly using a coreless motor structure is provided includes: a steel tube body and a coreless motor, wherein one end of a motor main body is inserted at one end of a battery circuit board housing; a control circuit board and/or a power supply battery is provided within the battery circuit board housing; the other end of the motor main body is connected to a primary gear ring; a motor shaft of the motor main body is connected to a primary planetary gear assembly; the other end of the primary gear assembly is connected to a secondary/tertiary gear ring through a brake outer sleeve; the primary planetary gear assembly is connected to a secondary planetary gear assembly through a brake structure; and a tertiary planetary gear assembly is connected to an output shaft.
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公开(公告)号：US20220235848A1
公开(公告)日：2022-07-28
申请号：US17615169
申请日：2020-05-14
发明人： Xudong SUN , Cailong ZHU
摘要： A transmission structure of a coreless tubular motor includes a motor main body, a motor connecting seat, a primary gear ring, a primary planetary gear assembly, a brake outer sleeve, a secondary planetary gear assembly and a tertiary planetary gear assembly; the motor main body is a coreless motor; a brake driving member and a brake driven member which are coaxially provided are provided in and pass through the brake outer sleeve; the brake driving member is connected to an output end of the primary planetary gear assembly, the brake driven member is connected to an input end of the secondary planetary gear assembly, the brake driving member is in transmission connection with the brake driven member, and a braking assembly connected to the brake driving member and the brake driven member is provided on the inner side of the brake outer sleeve in the circumferential direction.
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