Hub motor structure
First Claim
1. A hub motor structure installed on a bicycle, the hub motor structure comprising:
- a hollow shaft installed on a frame of the bicycle;
a housing rotatably installed on the hollow shaft, and connected to a wheel at an outer circumferential surface thereof through spokes;
a cover rotatably installed on the hollow shaft while installed on the housing, and on which a driven sprocket connected to a chain is provided to receive a pedaling force;
a motor disposed in the housing and generating a rotary force to drive the wheel;
a continuous variable transmission (CVT) disposed in the housing to selectively shift power supplied from the motor;
a power transmission unit configured to transmit a rotary force of the motor to the CVT; and
a gear unit configured to transmit a rotary force output from the CVT to the housing.
2 Assignments
0 Petitions
Accused Products
Abstract
Disclosed is hub motor structure installed on a bicycle, the hub motor structure including a hollow shaft installed on a frame of the bicycle, a housing rotatably installed on the hollow shaft, and connected to a wheel at an outer circumferential surface thereof through spokes, a cover rotatably installed on the hollow shaft while installed on the housing, and on which a driven sprocket connected to a chain is provided to receive a pedaling force, a motor disposed in the housing and generating a rotary force to drive the wheel, a continuous variable transmission (CVT) disposed in the housing to selectively shift power supplied from the motor, a power transmission unit configured to transmit a rotary force of the motor to the CVT, and a gear unit configured to transmit a rotary force output from the CVT to the housing.
21 Citations
12 Claims
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1. A hub motor structure installed on a bicycle, the hub motor structure comprising:
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a hollow shaft installed on a frame of the bicycle; a housing rotatably installed on the hollow shaft, and connected to a wheel at an outer circumferential surface thereof through spokes; a cover rotatably installed on the hollow shaft while installed on the housing, and on which a driven sprocket connected to a chain is provided to receive a pedaling force; a motor disposed in the housing and generating a rotary force to drive the wheel; a continuous variable transmission (CVT) disposed in the housing to selectively shift power supplied from the motor; a power transmission unit configured to transmit a rotary force of the motor to the CVT; and a gear unit configured to transmit a rotary force output from the CVT to the housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification