HUB ELECTRIC MOTOR

WIPO Patent Application WO/2023/130597

A1

Disclosed in the present utility model is a hub electric motor, comprising a hub, wherein the hub comprises an inner side cover and an outer side cover; a wheel shaft penetrates the axis positions of the inner side cover and the outer side cover, one end of the wheel shaft is fixed to the inner side cover, and the other end of the wheel shaft is located in a wheel shaft hole of the outer side cover; the inner side cover is fixed to a vehicle body, and the outer side cover can rotate around the wheel shaft. The hub electric motor further comprises an electric motor, wherein the electric motor is fixed to a left side cover, an electric motor shaft extends into the hub, and the electric motor shaft is fixedly provided with an electric motor gear; and the hub is internally provided with a gear transmission mechanism, wherein the electric motor gear drives the outer side cover to rotate by means of the gear transmission mechanism, and the electric motor is fixed to a position that deviates from an axis of the wheel shaft. By means of this configuration, the gear transmission mechanism is used for driving the outer side cover to rotate, so that the electric motor can be conveniently fixed to the position that deviates from the axis of the wheel shaft, the diameter of the electric motor gear can be adjusted according to requirements, and the positions of all the accessories can be rationally arranged.

XU DAJUN (CN)
ZHU WUJUN (CN)

PCT/CN2022/085448

July 13, 2023

April 07, 2022

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CHUZHOU BETTYMA BABY CARRIER CO LTD (CN)

H02K7/116; B60K7/00

CN201660099U	2010-12-01
CN109476228A	2019-03-15
CN111376708A	2020-07-07
CN201678014U	2010-12-22
KR20140132619A	2014-11-18

ZHEJIANG MAIWEI LAW FIRM (CN)

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