A current sensor
CN224861679UActive Publication Date: 2026-10-16CHANGSHU SWITCHGEAR MFG CO LTD (FORMER CHANGSHU SWITCHGEAR PLANT)
0 Cites 0 Cited by
Patent Information
- Application Number
- CN202522209950.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-10-20
AI Technical Summary
Technical Problem
如63A或100A的大电流规格的智能断路器，其内部的电流互感器可能已经处于设计的极限，精度和线性度都会受到影响
Benefits of technology
[0015] Due to the adoption of the above-mentioned structure, this utility model has the following advantages compared with the prior art: it can achieve miniaturization while having better current measurement accuracy and a larger current measurement range.
✦ Generated by Eureka AI based on patent content.
Abstract
A kind of current sensor, circuit breaker auxiliary device.It includes a pair of skeleton and a pair of magnetic sheet, the pair of skeleton is symmetrically distributed left and right, the skeleton is respectively provided with a assembly part in the height direction both ends, and forms wire-wound column between two assembly parts, at least a group of wire-wound column is provided with wire-wound slot for wire-wound on the wire-wound column, the pair of magnetic sheet is symmetrically arranged between a pair of skeleton, and the both ends of one magnetic sheet are adapted to be installed with the two assembly parts of the upper end of a pair of skeleton, the both ends of another magnetic sheet are adapted to be installed with the two assembly parts of the lower end of a pair of skeleton, the pair of magnetic sheet and the wire-wound column of a pair of skeleton are cooperated to form the space for the measured object to pass through.Advantages: it can realize miniaturization, and have better current measurement precision and larger current measurement range.
Need to check novelty before this filing date? Find Prior Art