Output connection structure of leg yaw joint and humanoid robot
By incorporating a bidirectional limiting design of the bearing snap-fit part and end cap in the output connection structure of the yaw joint, the reliable limiting problem of the support bearing of the yaw joint under compact assembly is solved, thereby improving support stability and connection reliability, while simplifying structural design and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENZHEN ZHUJI POWER TECH CO LTD
- Filing Date
- 2026-03-24
- Publication Date
- 2026-07-17
AI Technical Summary
In the prior art, the support bearing of the leg yaw joint is difficult to reliably and completely limit under compact assembly conditions, which affects the support stability and connection reliability, and the protection effect of the bearing area is difficult to achieve.
The output connection structure of the leg yaw joint is adopted. By setting a first bearing snap-fit part, a second bearing snap-fit part, a first bearing end cover and a second bearing end cover that cooperate with each other between the first housing, the leg yaw joint and the bearing, the bidirectional reliable limiting of the inner and outer rings of the bearing is realized. Combined with the matching arrangement of the mounting cavity, the bearing end cover and related components, a fully enclosed protection system is formed.
It improves the support stability and operational reliability of the leg yaw joint under complex loads, enhances the sealing protection of the bearing area, simplifies the structural design, reduces maintenance costs, and adapts to the compact installation requirements of humanoid robot leg joints.
Smart Images

Figure CN122401503A_ABST