Anti-loosening lithium battery electrode connection structure

By combining the clamping rod and the pressing bolt, the problem of loosening of the lithium battery electrode connection structure under vibration is solved, achieving a stable connection and improving the safety and service life of the lithium battery.

CN224123478UActive Publication Date: 2026-04-14EDISON PRECISION TECH(GAN ZHOU) CO LTD
1 Cites 0 Cited by

Patent Information

Application Number
CN202520568111.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-14
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing lithium battery electrode connection structures are prone to loosening under long-term vibration, leading to poor connections between electrodes and conductive components, which may cause dangers such as overheating, fire, or explosion.

Method used

The design employs a combination of a clamping rod and a pressing bolt. The clamping rod presses the contact cover onto the electrode post, and the double fixation of the cover and the pressing bolt, combined with an anti-loosening spring and a limiting mechanism, ensures the stability of the connection.

Benefits of technology

It enables convenient installation and simple assembly, enhances the stability of electrode connections, avoids safety hazards caused by loosening, and improves the safety and lifespan of lithium batteries.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The utility model discloses an anti-loosening lithium battery electrode connecting structure, which relates to the technical field of lithium battery parts and comprises a lithium battery body, an electrode column is arranged on the lithium battery body, a contact cover is mounted at the top of the electrode column, a power transmission line is arranged at the top of the contact cover, and the bottom end of the power transmission line penetrates through the contact cover. The outer wall of the contact cover is movably sleeved with a fastening cover, the edge of the bottom of the contact cover is fixedly provided with a baffle ring extending outwards, the bottom of the electrode column is fixedly provided with an assembling base, the inner wall of the fastening cover is connected and installed outside the assembling base in a threaded mode, and the lithium battery body is further provided with a pressing assembly. The structure can be conveniently installed and used and is simple to assemble and convenient to operate, the contact cover is pressed on the electrode column through the pressing rod, the fastening cover is further arranged below the contact cover for double fixation, the pressing rod is fixed and limited by the pressing bolt, and the pressing bolt is further provided with an anti-loosening design, so that the connecting structure is more stable.
Need to check novelty before this filing date? Find Prior Art