| 摘要 |
<p>A driving mechanism can be arranged at left or right end of the motor vehicle back wheel. The motor (1) rotor center shaft which is extended on a shaft in the geared head (2) is connected with the center and outer discs (3, 4) of a centrifugal clutch. The center disk (3) of centrifugal clutch is provided with swinging blocks (5) and spring. The shaft sleeve of the centrifugal clutch outer disk (4) is provided with an overrunning coupler (6). A notched belt (7) is jointed to the outer disk (6) of the overrunning coupler. The other end of the notched belt (7) is jointed with a rear driven belt wheel (10) which is installed on a spindle extending from the geared head (9). The other end of the geared head (9) is connected with the rear wheel (8) of the electric vehicle. The other end of the rear driven belt wheel (10) is provided with a wheel shaft sleeve (11), a spring (12) and a cover (13), which is cooperated with each other.</p> |
