A front fork damping mechanism of an electric vehicle capable of reducing spring deformation
CN224690348UActive Publication Date: 2026-08-28WUXI TIANXI MECHANICAL EQUIP MFG CO LTD
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Patent Information
- Application Number
- CN202521791115.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-22
AI Technical Summary
Technical Problem
[0005]本实用新型的目的是提供一种减小弹簧变形的电动车前叉减震机构,通过设置腰鼓弹簧与弹簧座以及限制杆之间的配合,可对弹簧的形变进行一定程度的控制,通过设置导向杆与固定片之间的相互配合可对弹簧座的移动进行一定程度控制,可以解决现有技术中,长期使用过程中,弹簧长期承受交变载荷后易发生塑性变形,导致减震性能下降的问题
Benefits of technology
本实用新型通过设置腰鼓弹簧其两端细,受力时两端变形更灵活,中间部分能提供更稳定的支撑,整体受力分布更均匀,通过设置限制杆与弹簧座减少弹簧的弯曲应力,同时通过设置预压调节件可补偿弹簧的塑性变形量,从而可减小弹簧的形变,延长前叉的使用寿命。
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Figure CN224690348U_ABST
Abstract
The utility model relates to the field of electric motor car fork, concretely relates to a kind of electric motor car fork shock-absorbing mechanism of spring deformation reduction, including direction column, set in the lower side of connecting frame, for the connection between fork and electric motor car frame, connecting frame, for the installation and fixation of direction column, shock-absorbing component, for the buffer protection of electric motor car travel, the shock-absorbing component includes fixed tube, the fixed tube is fixedly connected with connecting frame, the outer wall lower part of the fixed tube is slidably connected with sliding tube, the middle part of the sliding tube is fixedly connected with piston rod and penetrates, by setting waist drum spring its both ends are thin, more flexible when being stressed both ends deformation, middle part can provide more stable support, overall stress distribution is more uniform, by setting limiting rod and spring seat reduce the bending stress of spring, simultaneously by setting pre-press adjusting part can compensate the plastic deformation amount of spring, to reduce the deformation of spring, extend the service life of fork.
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