Patent ID: 11892068
Assignee: SHENZHEN XINGKANG POWER ASSEMBLY CO., LTD.
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F | IPC F

Claim 8:
9. The differential self-locking device according to claim 6, wherein the worm gear shaft passes through the upper worm gear and the lower worm gear; the brake pads are disposed on the worm gear shaft; the brake pads are respectively located at a top and a bottom of the upper worm gear and a top and a bottom of the lower worm gear;
wherein each of the brake pads is a copper gasket or a friction gasket;
wherein the positioning shaft sleeve is disposed on the worm gear shaft; the positioning shaft sleeve is disposed between the upper worm gear and the lower worm gear; the upper worm gear, the lower worm gear, the brake pads, and the positioning shaft sleeve are coaxially disposed.