一种绝缘管型母线的万向连接结构
By introducing a pressure-down component and a layered transmission component into the universal connection structure of the insulated tubular busbar, the problem of the mismatch between the locking force and the conductive contact pressure was solved, thus achieving stable current transmission and improving the stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU WONEN ELECTRIC TECH
- Filing Date
- 2026-04-24
- Publication Date
- 2026-07-17
AI Technical Summary
While existing universal joint structures can achieve adaptive angle adjustment, they lack an intermediate transmission mechanism to effectively convert locking force into uniform and stable conductive contact pressure. This leads to problems such as locking in place but conductive contact not yet being established, or excessive locking to reduce contact resistance causing the spherical pair to jam.
A universal connection structure for an insulated tubular busbar was designed. By setting a pressing component inside the ball head, including a vertical rod, a screw and a slider, the slider drives the locking block to slide and cooperate with the copper-based elastic mesh, spring sheet stack and silver-plated copper foil to realize the uniform conversion of locking force into conductive contact pressure, and automatically compensate for the contact gap when the angle deflects to ensure surface contact.
It achieves the synergy of mechanical locking, angle adjustment and conductive contact, and solves the problems of incoordination between locking force and conductive voltage and contact failure caused by angle deflection in traditional structures, thereby improving the stability and reliability of the device.
Smart Images

Figure CN122092115B_ABST