一种适用于充电桩的复合型互感器
By integrating the current transformer and leakage current transformer into a single component, and employing a riveting connection and CP pin lead-out design, the problems of large transformer footprint and easy damage to copper busbars in existing technologies are solved, achieving convenient installation and extended service life.
CN224519671UActive Publication Date: 2026-07-17SHENZHEN KANGDINGTONGAN ELECTRONIC CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KANGDINGTONGAN ELECTRONIC CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing design of separate leakage current transformers and current transformers occupies a large area, has a complex layout, and the primary copper busbar connection is easily damaged, resulting in a short service life.
Method used
The current transformer and leakage current transformer are integrated into one component, and a copper busbar lead-out design is adopted. The primary stage is connected by riveting, and the secondary stage is led out by CP pin, which simplifies the layout and reduces damage to the copper busbar.
Benefits of technology
The modular design of the current transformer simplifies the installation process, reduces damage to the copper busbars, and extends service life.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224519671U_ABST
Abstract
本实用新型公开了一种适用于充电桩的复合型互感器，涉及电流互感器技术领域，包括：漏电互感器及电流互感器；漏电支撑铜排，固定连接漏电输出接口铜排，所述漏电支撑铜排固定穿过所述漏电互感器；电流支撑铜排，固定连接电流输出接口铜排，所述电流支撑铜排固定穿过所述电流互感器。本实用新型要解决的技术问题是提供一种适用于充电桩的复合型互感器，电流互感器和漏电互感器集成为一个组件，次级使用CP针引出使客户使用更加便捷；去除碰焊工艺，改用旋铆工艺减少对产品初级五金的损伤，延长产品使用寿命。
Need to check novelty before this filing date? Find Prior Art