Steering drive axle capable of automatically switching wheel drive
By designing an automatic switching wheel-side drive system in the steering drive axle, and automatically adjusting the speed gap using the friction frame and the push ring structure, the hard wear problem during power switching in the prior art is solved, and the effect of low wear and fast separation is achieved , extends service life and reduces driving costs.
CN222522390UActive Publication Date: 2025-02-25FUJIAN HAIGONG AXLE MFG CO LTD
Patent Information
- Application Number
- CN202420604038.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-27
AI Technical Summary
Technical Problem
The existing steering drive axles are prone to hard wear during power switching, and are inconvenient to use the manual disengagement mechanism, which affects service life and driving cost.
Method used
A steering drive axle that can automatically switch wheel side drive is designed. By installing friction frames and push rings on the surfaces of the outer half shaft and the outer half shaft, the spring and push rod structures are used to automatically adjust the speed gap to achieve low wear during docking. and fast separation.
Benefits of technology
It effectively reduces the wear of transverse gear sleeves and fixed gear sleeves, extends service life, simplifies operating procedures, and improves driving efficiency and cost-effectiveness.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN222522390U_ABST
Abstract
The utility model discloses a steering drive axle capable of automatically switching wheel drive, which comprises a wheel clutch mechanism and a front axle drive mechanism, a disengagement outer half shaft is arranged on the inner side of the wheel clutch mechanism, a universal joint is mounted on the inner side of the front axle drive mechanism, the two sides of the universal joint are respectively connected with an outer half shaft and an inner half shaft, and the outer half shaft and the inner half shaft are respectively connected with the wheel clutch mechanism and the front axle drive mechanism. The utility model relates to the technical field of steering driving. According to the steering drive axle capable of automatically switching wheel drive, a first friction frame and a second friction frame are installed on the surfaces of a separation outer half shaft and an outer half shaft correspondingly, through the arrangement of the two structures, when a transverse moving gear sleeve and a fixed gear sleeve are in butt joint, butt joint can be conducted firstly, and a second spring and a pushing ring are used for extruding the second friction; the second friction is driven to be separated from the outer half shaft through the first friction frame by using pressure to increase the rotating speed, so that the rotating speed interval is small when the follow-up transverse moving gear sleeve is butted with the fixed gear sleeve, the force during hard extrusion is reduced, the transverse moving gear sleeve and the fixed gear sleeve are effectively protected, and the service life is prolonged.
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Citation Information
Patent Citations
Wheel edge driving pneumatic clutch device of steering drive axle
CN216467341U