Voltage transformer coil form
By introducing a threaded connection structure of telescopic cylinder and fixing ring into the voltage transformer coil bobbin, the problems of non-adjustable bobbin length and difficulty in fixing wire ends are solved, realizing flexible adjustment of bobbin length and stable fixing of wire ends, thus improving efficiency and stability.
CN224472311UActive Publication Date: 2026-07-07KERUI INSTRUMENT TRANSFORMER CO LTD
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KERUI INSTRUMENT TRANSFORMER CO LTD
- Filing Date
- 2025-08-16
- Publication Date
- 2026-07-07
AI Technical Summary
Technical Problem
The existing voltage transformer coil frame has a fixed length that cannot be adjusted, resulting in high operating costs and the wire ends being difficult to secure, easily becoming loose, and affecting the stability and applicability of the transformer.
Method used
A skeleton structure including a telescopic cylinder and a fixing ring was designed. The length can be adjusted by threaded connection, and the wire end is fixed by spring and clamping block to ensure coil stability.
Benefits of technology
It enables flexible adjustment of the frame length, reduces usage costs, improves practicality and applicability, and prevents wire ends from becoming loose, ensuring coil stability and ease of use.
โฆ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224472311U_ABST
Abstract
The utility model discloses a voltage transformer coil framework applies in the voltage transformer field, including the first fixed plate, the surface of first fixed plate is hinged with fixed cylinder, the inner wall of fixed cylinder is equipped with internal thread, the utility model discloses a mode that the fixed ring is tightened to its fixed mode after the telescopic cylinder is rotated because telescopic cylinder is connected with fixed cylinder screw thread, and the telescopic cylinder rotates will make telescopic cylinder remove, will fixed ring be tightened after telescopic cylinder removes to the position that needs, can reach the purpose of adjusting length, has reduced the use cost, has improved practicality and applicability, the utility model passes through the line head is pressed into fixed block, and the line head is pressed tightly fixed under the action of spring, prevents the line head loose, thereby reaches the purpose of fixed line head, guarantees the stability of coil, avoids the coil loose, and conveniently uses, and the pressure of compression pad is adjusted according to the need through the rotation bolt and can improve practicality.
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