10-09-2014 дата публикации
Номер: CN104037970A
Принадлежит:
The invention relates to a spacer and a motor with the same. The spacer is arranged between a rotor shaft of the motor and a housing thereof. The side, in connection with the rotor shaft, of the spacer is provided with an oil storage hole for holding lubricating oil. The spacer with the oil storage hole is disposed between the rotor shaft and the housing, the lubricating oil in the oil storage hole functions in lubricating, the lubricating oil is provided for the contact faces of the spacer and the rotor shaft, friction between the spacer and the rotor shaft is reduced, and the problem that the lubricating oil is squeezed out is avoided. The lubricating oil in the oil storage hole functions in continuous lubrication, abrasion of the spacer is reduced, playing of the rotor shaft caused by abrasion of the spacer can be avoided, and the motor is safer to use and longer in service life. The spacer has the advantages of simple structure, convenience in use and the like.
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