High current contact device for transmitting electrical energy
CN224862217UActive Publication Date: 2026-10-16ZUNYI CHANGDIAN SWITCH CO LTD
0 Cites 0 Cited by
Patent Information
- Application Number
- CN202522400278.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-12
AI Technical Summary
Technical Problem
[0004]本实用新型解决的技术问题是：散热不够高效，触头整体的温升得不到有效抑制；环形弹簧热衰退容易导致接触不良
Benefits of technology
[0015]本实用新型通过收束在触片外围冷却组件，采用与触片大面积、弹性贴合的夹环一和夹环二，并辅以外壁的散热片，构建了一条高效热传导路径，有效抑制了触头的温升，散热效率显著提升，并且接触压力长期稳定，采用双重压力保持机制，始终维持最佳接触压力，有效避免因环形弹簧热衰退导致的接触不良。
✦ Generated by Eureka AI based on patent content.
Abstract
The utility model provides a high current contact device for transmitting electric energy belongs to the technical field of power transmission and distribution instrument. Including annular support frame, still include: a plurality of groups of contact finger, set in annular support frame periphery, a group of contact finger includes two contact sheet, a plurality of annular springs set on the upper and lower sides of contact finger periphery, cooling assembly, including two clamping ring no.
Need to check novelty before this filing date? Find Prior Art