A water-cooled magnet charging head capable of rapid cooling and a magnet charging device
Patent Information
- Application Number
- CN202522442466.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-18
AI Technical Summary
[0004]本实用新型的目的在于克服现有技术的不足,适应现实需要,提供一种可快速降温的水冷充磁头及充磁装置,以解决当前充磁头多腔道散热易影响磁场分布,降低加工质量的技术问题
1、本实用新型铁芯与线圈组成的电磁铁插接式安装在壳体内,通过走液腔配合导流腔形成完整的冷却液导流,走液腔由两条纵向和底部横向的通道构成,当液体进入后配合顶部错位的导流腔形成迂回式导流通道,增大换热面积,确保降温效果,同时走液腔横向通道后端贯穿壳体形成清洁通道,打开该通道开口处胶塞,即可通过冲洗方式进行内部清洁,防止维护时内部积液排出不尽。
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Figure CN224922501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetization equipment technology, and more specifically, to a water-cooled magnetizing head and magnetization device that can be rapidly cooled. Background Technology
[0002] The water-cooled magnetizer head is a key component of the magnetizer. Its water-cooling system effectively dissipates the heat generated during magnetization, ensuring magnetization efficiency and extending the equipment's lifespan. The magnetizer main unit generates current, which the magnetizer head uses to create a magnetic field, magnetizing the object to be magnetized. However, the coil generates a significant amount of heat during magnetization. The water-cooled magnetizer head utilizes an internal water-cooling circulation system to deliver coolant into its cooling channels, carrying away the heat and reducing the temperature of the coil and core, thus ensuring the magnetizer head operates at a stable temperature.
[0003] Existing magnetizing heads have low heat dissipation efficiency, and the high temperature generated inside is not easily dissipated quickly, affecting the lifespan of the magnetizing head. The water-cooling channels used in existing magnetizing heads can easily affect the magnetic field generated after the coil is energized, impacting precise magnetization operations. Therefore, we propose a water-cooled magnetizing head and magnetization device that can rapidly cool down. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a water-cooled magnetizing head and magnetizing device that can be cooled down quickly, so as to solve the technical problem that the current magnetizing head with multiple channels of heat dissipation easily affects the magnetic field distribution and reduces the processing quality.
[0005] To solve the above technical problems, this utility model provides the following technical solution: a water-cooled magnetizing head and magnetizing device with rapid cooling, including a top cover assembly, a housing, and a protective assembly. The housing has an assembly port in the middle, and side openings on the front and rear ends of the housing, with the top of the side openings connected to the assembly port. Liquid flow chambers are provided on both sides of the housing, and a water inlet is provided on one side of the housing, connected to the liquid flow chamber on one side. An iron core is inserted into the assembly port of the housing, and a second insertion hole is provided through the iron core laterally. A through portion is provided at the bottom of the iron core. The top cover assembly includes a top plate inserted into the assembly port opening, a pressure seat fixed to the lower surface of the top plate, a wiring port opened through the middle of the top plate and the pressure seat, and a flow guide cavity opened on the rear side inside the top plate. The protective assembly includes a protective plate snapped into the side opening, a notch opened on the top of the outer side of the side opening, and a through opening through the notch. The two protective plates are connected and fixed by a connecting assembly.
[0006] Preferably, a first insertion hole is provided through the side of the housing, and the first insertion hole is offset from the liquid flow chamber. A plug rod is inserted and fixed between the first insertion hole and the second insertion hole.
[0007] Preferably, the liquid flow chamber consists of two longitudinal channels and a transverse channel connected to the bottom. The rear end of the transverse channel extends through the rear side of the housing, and a rubber plug is inserted into the opening.
[0008] Preferably, the iron core has a longitudinal through-hole for threading, and the front end face has a through-hole for positioning, with the through-hole, the second insertion hole, and the positioning hole being staggered.
[0009] Preferably, a drain outlet is provided through the corner of the top plate, and the drain outlet is connected to the top of the longitudinal channel of the liquid flow chamber on one side. Spring-loaded buckles are embedded on both sides of the pressure seat and are snapped into the assembly port.
[0010] Preferably, a sleeve is fitted around the through portion of the iron core, and a coil is wound on the sleeve. A terminal is provided on the upper side of the sleeve, and the upper and lower ends of the wire through-hole are respectively connected to the wire routing port and the terminal.
[0011] Preferably, the connecting assembly includes a first positioning strip and a second positioning strip respectively snapped into two recesses, a long rod fixed inside the first positioning strip, and a cylinder that passes through and is installed on the second positioning strip. The long rod is inserted into the cylinder and the connection is elastically connected by a spring. A fixing nut is threaded onto the outer end of the long rod.
[0012] Preferably, the first positioning strip and the second positioning strip are connected after passing through the through hole and the positioning transverse hole.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. The electromagnet composed of an iron core and a coil is plugged into the housing. It forms a complete coolant flow through the liquid flow chamber and the guide chamber. The liquid flow chamber consists of two longitudinal channels and a transverse channel at the bottom. When the liquid enters, it forms a meandering guide channel with the staggered guide chamber at the top, which increases the heat exchange area and ensures the cooling effect. At the same time, the rear end of the transverse channel of the liquid flow chamber penetrates the housing to form a cleaning channel. By opening the rubber plug at the opening of this channel, the interior can be cleaned by flushing to prevent the internal liquid from not being completely drained during maintenance.
[0014] 2. In this utility model, the bottom of the through part on the lower side of the iron core is attached to the magnetizing component to complete the magnetization. However, the pressure applied by the automated equipment is different, which can easily cause overpressure damage to the magnetizing part of the iron core. While the protective plate of the protective component provides side protection for the iron core, the bottom bent surface of the protective plate is attached to the magnetizing part of the iron core to maintain an appropriate and uniform height, so as to avoid damage to the components due to overpressure and further improve the protection effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the rear view structure of this utility model; Figure 3 This is a schematic diagram of the shell of this utility model; Figure 4 This is a cross-sectional view of the shell of this utility model; Figure 5 This is a schematic diagram of the liquid flow chamber structure of this utility model; Figure 6 This is a schematic diagram of the top cover assembly of this utility model; Figure 7 This is a schematic diagram of the flow guiding cavity structure of this utility model; Figure 8 This is a schematic diagram of the protective components of this utility model; Figure 9 This is a schematic diagram of the connection component of this utility model; Figure 10 This is a schematic diagram of the unfolded state of the iron core of this utility model; Figure 11 This is a schematic diagram of the protective state of this utility model.
[0016] The following are the labeling instructions in the diagram: 1. Top cover assembly; 101. Top plate; 102. Wiring port; 103. Drain outlet; 104. Pressure seat; 105. Flow guide cavity; 106. Spring-loaded buckle; 2. Housing; 201. Insert rod; 202. Water inlet; 203. First insertion hole; 204. Side opening; 205. Assembly port; 206. Liquid flow cavity; 3. Protective assembly; 301. Protective plate; 302. Recess; 303. Through hole; 4. Rubber plug; 5. Connecting assembly; 501. First positioning strip; 502. Long rod; 503. Spring; 504. Cylinder; 505. Second positioning strip; 506. Fixing nut; 6. Iron core; 601. Wiring port; 602. Second insertion hole; 603. Through part; 604. Positioning transverse hole; 7. Sleeve; 701. Terminal; 8. Coil. Detailed Implementation
[0017] like Figures 1 to 6As shown, this utility model relates to a water-cooled magnetizing head and magnetizing device capable of rapid cooling, including a top cover assembly 1, a housing 2, and a protective assembly 3. An assembly port 205 is provided in the middle of the housing 2's interior. Side openings 204 are provided on the front and rear end faces of the housing 2, with the top of the side openings 204 communicating with the assembly port 205. Liquid flow chambers 206 are provided on both sides of the housing 2. A water inlet 202 is provided on one side of the housing 2, communicating with the interior of the liquid flow chamber 206 on that side. The assembly port of the housing 2... An iron core 6 is inserted into the housing 205, and a second insertion hole 602 is opened horizontally through the iron core 6. A through part 603 is provided at the bottom of the iron core 6. A first insertion hole 203 is opened through the side of the housing 2, and the first insertion hole 203 is staggered with the liquid flow chamber 206. An insertion rod 201 is inserted and fixed between the first insertion hole 203 and the second insertion hole 602. The liquid flow chamber 206 is composed of two longitudinal channels and a transverse channel connected to the bottom. The rear end of the transverse channel penetrates the rear side of the housing 2, and an adhesive is inserted and installed at the opening. The core 6 has a longitudinally penetrating wire-passing opening 601 and a positioning transverse hole 604 penetrating through its front end. The wire-passing opening 601, the second insertion hole 602, and the positioning transverse hole 604 are staggered. A sleeve 7 is fitted onto the penetrating part 603 of the core 6, and a coil 8 is wound on the sleeve 7. A terminal 701 is provided on the upper side of the sleeve 7. The upper and lower ends of the wire-passing opening 601 are respectively connected to the wire-passing opening 102 and the terminal 701. The electromagnet composed of the core 6 and the coil 8 is installed in the housing 2 in a plug-in manner. The coolant flow is formed by the liquid flow chamber 206 and the guide chamber 105. The liquid flow chamber 206 consists of two longitudinal channels and a transverse channel at the bottom. When the liquid enters, it forms a meandering guide channel with the top staggered guide chamber 105, which increases the heat exchange area and ensures the cooling effect. At the same time, the rear end of the transverse channel of the liquid flow chamber 206 penetrates the shell 2 to form a cleaning channel. By opening the rubber plug 4 at the opening of this channel, the interior can be cleaned by flushing to prevent the internal liquid from not being completely drained during maintenance.
[0018] like Figures 5 to 11As shown, this utility model relates to a water-cooled magnetizing head and magnetizing device capable of rapid cooling, including a top cover assembly 1, a housing 2, and a protective assembly 3. The top cover assembly 1 includes a top plate 101 inserted into the opening of the assembly port 205, a pressure seat 104 fixed to the lower surface of the top plate 101, a wiring port 102 penetrating between the top plate 101 and the pressure seat 104, and a guide cavity 105 opened inside the rear side of the top plate 101. The protective assembly 3 includes a locking mechanism... The side opening 204 has a protective plate 301 inside, a recess 302 on the top of the outer side of the side opening 204, and a through opening 303 through the recess 302. The two protective plates 301 are connected and fixed by a connecting component 5. A drain outlet 103 is provided through the corner of the top plate 101, and the drain outlet 103 is connected to the top of the longitudinal channel of the liquid flow chamber 206 on one side. The pressure seat 104 has spring buckles 106 embedded on both sides, and the spring buckles 106 are snapped into the assembly opening 205. The connecting component 5 includes a first positioning strip 501 and a second positioning strip 505 respectively snapped into two recesses 302, a long rod 502 fixed inside the first positioning strip 501, and a cylinder 504 that passes through and is installed on the second positioning strip 505. The long rod 502 is inserted into the cylinder 504 and the connection is elastically connected by a spring 503. A fixing nut 506 is threaded on the outer end of the long rod 502. The first positioning strip 501 and the second positioning strip 505 pass through the through-hole 303 and the positioning transverse hole 604 and are connected. The bottom of the through-hole 603 on the lower side of the iron core 6 is in contact with the magnetizing component to complete the magnetization. However, the pressure applied by the automated equipment is different, which can easily cause overpressure damage to the magnetizing part of the iron core 6. While the protective plate 301 of the protective component 3 provides side protection for the iron core 6, the bottom bent surface of the protective plate 301 is in contact with the magnetizing part of the iron core 6 to maintain an appropriate uniform height, avoid damage to the component due to overpressure, and further improve the protection effect.
[0019] Working principle: This embodiment provides a water-cooled magnetizing head and magnetizing device that can quickly cool down. In use, the electromagnet composed of the iron core 6 and the coil 8 is plugged into the housing 2. The liquid flow chamber 206 and the guide chamber 105 form a complete coolant flow. The liquid flow chamber 206 is composed of two longitudinal channels and a bottom transverse channel. When the liquid enters, it forms a meandering guide channel with the top staggered guide chamber 105 to increase the heat exchange area and ensure the cooling effect. At the same time, the rear end of the transverse channel of the liquid flow chamber 206 penetrates the housing 2 to form a cleaning channel. The bottom of the penetrating part 603 on the lower side of the iron core 6 is attached to the magnetizing part to complete the magnetization. However, the pressure applied by the automated equipment is different, which can easily cause overpressure damage to the magnetizing part of the iron core 6. The protective plate 301 of the protective component 3 protects the iron core 6 from the side, and the bottom bent surface of the protective plate 301 is attached to the magnetizing part of the iron core 6.
[0020] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A water-cooled magnetizing head and magnetizing device capable of rapid cooling, comprising a top cover assembly (1), a housing (2), and a protective assembly (3), characterized in that: An assembly port (205) is provided in the middle of the interior of the housing (2). Side openings (204) are provided on the front and rear end faces of the housing (2), and the top of the side openings (204) is connected to the assembly port (205). Liquid flow chambers (206) are provided on both sides of the housing (2). A water inlet (202) is provided on one side of the housing (2), and the water inlet (202) is connected to the interior of the liquid flow chamber (206) on one side. An iron core (6) is inserted into the assembly port (205) of the housing (2), and a second insertion hole (602) is provided through the iron core (6) laterally. A through part (603) is provided at the bottom of the iron core (6). The top cover assembly (1) includes a top plate (101) inserted into the opening of the assembly port (205), a pressure seat (104) fixed to the lower surface of the top plate (101), a wiring port (102) through the middle of the top plate (101) and the pressure seat (104), and a flow guide cavity (105) inside the rear side of the top plate (101). The protective assembly (3) includes a protective plate (301) snapped into the side opening (204), a notch (302) opened on the top of the outer side of the side opening (204), and a through hole (303) through the notch (302). The two protective plates (301) are connected and fixed by a connecting assembly (5).
2. The water-cooled magnetizing head and magnetizing device with rapid cooling as described in claim 1, characterized in that: The shell (2) has a first insertion hole (203) through it on the side, and the first insertion hole (203) is offset from the liquid flow chamber (206). A plug rod (201) is inserted and fixed between the first insertion hole (203) and the second insertion hole (602).
3. The water-cooled magnetizing head and magnetizing device with rapid cooling according to claim 2, characterized in that: The liquid flow chamber (206) consists of two longitudinal channels and a transverse channel connected to the bottom. The rear end of the transverse channel penetrates the rear side of the shell (2), and a rubber plug (4) is inserted and installed at the opening.
4. The water-cooled magnetizing head and magnetizing device with rapid cooling according to claim 3, characterized in that: The iron core (6) has a longitudinal through-hole (601) and a positioning transverse hole (604) through-hole on the front end face. The through-hole (601), the second insertion hole (602) and the positioning transverse hole (604) are staggered.
5. The water-cooled magnetizing head and magnetizing device with rapid cooling according to claim 4, characterized in that: The top plate (101) has a drain outlet (103) through the corner, and the drain outlet (103) is connected to the top of the longitudinal channel of the liquid flow chamber (206) on one side. The pressure seat (104) has spring buckles (106) embedded on both sides, and the spring buckles (106) are snapped into the assembly port (205).
6. The water-cooled magnetizing head and magnetizing device with rapid cooling according to claim 5, characterized in that: The core (6) has a sleeve (7) fitted through the through part (603), and a coil (8) is wound on the sleeve (7). A terminal (701) is provided on the upper side of the sleeve (7), and the upper and lower ends of the wire hole (601) are respectively connected to the wire hole (102) and the terminal (701).
7. The water-cooled magnetizing head and magnetizing device with rapid cooling according to claim 6, characterized in that: The connecting assembly (5) includes a first positioning strip (501) and a second positioning strip (505) respectively snapped into two recesses (302), a long rod (502) fixed inside the first positioning strip (501), and a cylinder (504) that is installed through the second positioning strip (505). The long rod (502) is inserted into the cylinder (504), and the connection is elastically connected by a spring (503). A fixing nut (506) is threaded onto the outer end of the long rod (502).
8. The water-cooled magnetizing head and magnetizing device with rapid cooling according to claim 7, characterized in that: The first positioning strip (501) and the second positioning strip (505) are connected after passing through the through hole (303) and the positioning transverse hole (604).
