| 摘要 |
PURPOSE: A worm wheel for DC motor equipment is provided to remarkably improve durability by improving a structure in which a body part and a gear part are connected with a rib. CONSTITUTION: A ring type gear part(20) is equipped with a gear along an outer periphery. The body part(30) is equipped with a damper accommodating part. The damper accommodating part accommodates a damper. The damper accommodating part is arranged to be separated toward the inner side of the gear part. A rib(40) is connected to the gear part and the body part. Reinforcing ribs(41,42) are combined with the gear part. The reinforcing rib is not directly connected to the body part. |
