一种磁环线圈定位安装结构
By creating an annular groove on the outer wall of the positioning post and using an elastic retaining ring, the problem that traditional positioning posts cannot adapt to magnetic rings with different inner diameters and thicknesses is solved, thus achieving convenient installation and cost reduction of the magnetic ring coil.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI HOLLY ELECTRONIC CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional fixed positioning posts cannot meet the parameter testing needs of frequent changes of magnetic rings with different inner diameters and thicknesses in the laboratory, resulting in inconvenient installation and high cost.
A magnetic ring coil positioning and installation structure is designed, including a base, a positioning post, an elastic retaining ring, and a locking ring. By opening multiple annular grooves on the outer wall of the positioning post, and cooperating with elastic retaining rings and limiting rings of different outer diameters, the installation of magnetic rings with different inner diameters and thicknesses can be realized, reducing the specification requirements of the positioning post.
This improves the versatility of the device, reduces enterprise costs, and enables convenient installation of magnetic rings and coils of different sizes.
Smart Images

Figure CN224519663U_ABST
Abstract
Claims
1. A magnetic ring coil positioning installation structure comprising a base (1); characterized in that, A positioning post (2) is fixedly connected to the upper surface of the base (1). The outer wall of the positioning post (2) is provided with a plurality of annular grooves (7). An elastic retaining ring (9) is fitted on the outer wall of each annular groove (7). A circular ring (6) is snapped onto the upper surface of the elastic retaining ring (9). A limiting ring (10) is fixedly connected to the bottom of the elastic retaining ring (9). A magnetic ring body (5) is fitted on the outer wall of the elastic retaining ring (9). A coil body (4) is wound around the outer wall of the magnetic ring body (5).
2. A magnetic ring coil positioning and mounting structure according to claim 1, characterized in that, The upper surface of the elastic retaining ring (9) is provided with a number of positioning grooves (13), and the lower surface of the circular ring (6) is fixedly connected with a number of positioning rods (12) that cooperate with the positioning grooves (13).
3. A magnetic ring coil positioning mounting structure according to claim 1, wherein The inner wall of the elastic retaining ring (9) has two symmetrical disassembly notches (14).
4. A magnetic ring coil positioning mounting structure according to claim 1, wherein The outer diameters of the multiple elastic retaining rings (9) are different, and a ring gap is formed between the lower surface of the limiting ring (10) and the upper surface of the circular ring (6).
5. A magnetic ring coil positioning mounting structure according to claim 1, wherein The outer wall of the positioning post (2) is threaded with a locking ring (3), and the outer wall of the positioning post (2) has multiple external threads (8) that cooperate with the locking ring (3).
6. The magnetic ring coil positioning and mounting structure according to claim 5, characterized in that, The outer wall of the base (1) is fitted with a storage box (15).