一种圆柱体磁铁充磁装置
By introducing a heat dissipation assembly consisting of an aluminum sleeve, a heat-conducting sleeve, and a heat-conducting copper pipe into the cylindrical magnetization device, combined with a vortex-shaped heat dissipation pipe and a cooling fan, the problem of low heat transfer efficiency is solved, achieving efficient heat dissipation and stable magnetization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU NEW MAGNETIC TECH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cylindrical magnet magnetization devices have low heat transfer efficiency and poor coolant heat dissipation, which can easily lead to aging of the coil insulation layer and affect the magnetization effect.
A heat dissipation assembly consisting of an aluminum sleeve, a heat-conducting sleeve, and a heat-conducting copper pipe is used, combined with a vortex-shaped heat pipe and a cooling fan. A closed-loop water circuit and air convection system are designed to enhance heat transfer and heat dissipation.
It improves heat transfer efficiency, avoids local overheating of the coil, ensures stable magnetization, and meets the requirements for continuous operation.
Smart Images
Figure CN224519618U_ABST
Abstract
Claims
1. A magnetizing device for a cylindrical magnet, characterized in that, include: An aluminum sleeve (1) and a magnetizing coil body (2), wherein the magnetizing coil body (2) is located inside the aluminum sleeve (1); Heat dissipation component (3), which is located between the magnetizing coil body (2) and the aluminum sleeve (1); Water inlet pipe (4), which is fixedly connected to the outer wall of the aluminum sleeve (1); Cooling cylinder (5), the bottom ends of the aluminum sleeve (1) and the magnetizing coil body (2) are both fixedly connected to the upper end of the cooling cylinder (5), the cooling cylinder (5) has a cooling cavity inside and a cooling fan (502) is fixedly connected to the bottom end, and a heat dissipation pipe (501) is provided inside the cooling cavity; Drain pipe (6) is fixedly connected to the outer wall of the cooling cylinder (5) and communicates with the heat dissipation pipe (501).
2. The cylindrical magnet magnetizing device of claim 1, wherein: The heat dissipation component (3) includes: a heat-conducting sleeve (301), which is sleeved on the outer wall of the magnetizing coil body (2). The outer wall of the heat-conducting sleeve (301) is fixedly connected with a plurality of equally spaced heat-conducting copper tubes (302). A partition ring (303) is provided between two adjacent heat-conducting copper tubes (302). The outer wall and inner wall of the partition ring (303) are respectively fixedly connected to the aluminum sleeve (1) and the heat-conducting sleeve (301). Two adjacent partition rings (303) form a closed water channel and the outlet of the water inlet pipe (4) is connected to the uppermost water channel.
3. The cylindrical magnet magnetizing device of claim 2, wherein: The heat dissipation assembly (3) also includes a partition plate (304), which is fixedly connected to all the partition rings (303). The partition plate (304) has staggered drainage holes (305) on the surface of the partition rings (303) on both sides of the partition plate (304), and the water channel is connected through the drainage holes (305).
4. The cylindrical magnet magnetizing device of claim 1, wherein: The bottom end of the aluminum sleeve (1) is provided with a drain hole (102) that connects to the cooling chamber, and the upper end of the heat dissipation pipe (501) is connected to the drain hole (102).
5. The cylindrical magnet magnetizing device of claim 1, wherein: The heat dissipation pipe (501) is a vortex-shaped pipe.
6. The cylindrical magnet magnetizing device of claim 1, wherein: An aluminum cover (101) is provided on the upper end of the aluminum sleeve (1), and the aluminum cover (101) is connected to the aluminum sleeve (1) by bolts.
7. The cylindrical magnet magnetizing device of claim 1, wherein: The cooling cylinder (5) has several heat dissipation holes (504) distributed in a circular pattern on its outer wall and four evenly distributed support feet (503) fixedly connected to its bottom end.