一种全密封电磁加热线圈盘
The fully sealed structure design solves the problems of waterproofing and insulation of the electromagnetic heating coil, achieving a complete seal between the coil and the magnet, thus ensuring the safety and stability of electromagnetic heating.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE DISTRICT HENGSHUNJIE ELECTRONICS CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing electromagnetic heating coils have the risk of short circuits, burnouts, and leakage due to water vapor buildup, which affects their safety and stability.
The design adopts a fully sealed structure, with the lower and upper brackets integrally injection molded, combined with insulating sheets and positioning structures, to achieve a complete seal between the coil and the magnet, preventing moisture contact and improving insulation performance.
It achieves full waterproofing for both the coil and the magnet, avoiding oxidation and short circuits, improving the reliability of the coil and the stability of the magnet, and ensuring the safety and stability of electromagnetic heating.
Smart Images
Figure CN224521217U_ABST
Abstract
Claims
1. A fully sealed electromagnetic heating coil (3) disc comprising a lower support (1), a magnet (2) and a coil (3) arranged in layers within the lower support (1), characterized in that: The lower support (1) is provided with a containing cavity (11) for containing a magnet (2) and a coil (3), an insulation sheet (4) is arranged between the magnet (2) and the coil (3), and the lower support (1) is provided with an upper support (5) integrally injection molded with the lower support (1) and capable of enclosing the coil (3).
2. The hermetically sealed electromagnetic heating coil (3) disc according to claim 1, characterized in that: The lower support (1) is provided with uniformly distributed positioning cavities (12), and the magnet (2) is arranged in the positioning cavities (12).
3. The fully sealed electromagnetic heating coil (3) disc according to claim 1, characterized in that: The magnet (2) is provided with a cladding portion (21) at one end close to the side wall of the containing cavity (11), the cladding portion (21) being capable of enclosing the outer edges of the insulation sheet (4) and the coil (3).
4. The fully sealed electromagnetic heating coil (3) disc according to claim 1, characterized in that: The side wall of the containing cavity (11) is provided with a positioning table (13) capable of enclosing the outer edges of the insulation sheet (4) and the coil (3).
5. The fully sealed electromagnetic heating coil (3) disc according to any one of claims 1 to 4, characterized in that: The lower support (1) is provided with positioning holes (14), and the upper support (5) is provided with positioning columns (51) integrally injection molded in the positioning holes (14).
6. The fully sealed electromagnetic heating coil (3) disc according to any one of claims 1 to 4, characterized in that: The lower support (1) is provided with mounting grooves (15) for leading out the wires of the coil (3), and the outer edge of the upper support (5) is enclosed on the outer edge of the lower support (1).
7. The fully sealed electromagnetic heating coil (3) disc according to any one of claims 1 to 4, characterized in that: The middle portion of the lower support (1) is provided with a positioning portion (16) capable of fixing the middle portion of the insulation sheet (4) and the coil (3), and the middle portion of the upper support (5) is provided with a positioning groove (52) capable of being cladded on the outer side of the positioning portion (16).