A high performance magnetic component and production method thereof

By coating the electrophoretic layer, thermal conductive layer and sealing layer on the magnetic ring, and installing V-shaped fins and filling layers, the problem of reduced magnetic performance and poor heat dissipation performance of NdFeB magnetic parts at high temperatures is solved, achieving a higher Magnetic performance stability and heat dissipation effect.

CN118919215BActive Publication Date: 2025-01-21MAGNEQUENCH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202411037797.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-01-21
Estimated Expiration
2044-07-31

AI Technical Summary

Technical Problem

The existing NdFeB magnetic parts have deteriorated magnetic properties and poor heat dissipation performance at high temperatures, which affects their application effect.

Method used

The electrophoretic layer is coated on both the inner and outer layers of the magnetic ring, and the thermal conductive layer is coated on the outer layer. V-shaped fins are installed, and a filling layer is filled between the V-shaped fins. Finally, a sealing layer is coated to improve the heat dissipation performance and durability. corrosive.

Benefits of technology

Through the improved structural design, the heat dissipation performance and corrosion resistance of the magnetic coil are improved, and its magnetic stability at high temperatures is enhanced.

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Abstract

The present invention discloses a high-performance magnetic part and a production method thereof, comprising a magnetic ring, wherein the inner and outer layers of the magnetic ring are coated with an electrophoretic layer, the electrophoretic layer located on the outer layer is coated with a thermal conductive layer, V-shaped fins are installed on the thermal conductive layer, a filling layer is filled between each V-shaped fin, and the outside of the filling layer is coated with a sealing layer. The present invention can increase the corrosion resistance and firmness of the entire magnetic ring by coating the inner and outer layers of the magnetic ring with an electrophoretic layer, and can dissipate heat from the magnetic ring in a timely manner by coating the thermal conductive layer on the outer electrophoretic layer and the V-shaped fins arranged on the thermal conductive layer, and by arranging the filling layer between adjacent V-shaped fins, the hardness of the magnetic ring can be ensured, and the influence of the external temperature on the magnetic ring can be effectively isolated, and the performance of the magnetic ring can be effectively improved by the mutual cooperation between the structures.
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Description

Technical Field

[0001] The present invention relates to the technical field of magnetic parts, and in particular to a high-performance magnetic part and a production method thereof. Background Art

[0002] Magnetic components, typically consisting of windings and a core, are essential power electronic devices for energy storage, energy conversion, and electrical isolation. In motors, NdFeB is typically manufactured into permanent magnets in various shapes, such as round, square, and cylindrical. These permanent magnets are fixed to the motor's rotor and generate a magnetic field as the motor rotates. This magnetic field is generated by the NdFeB's molecular structure. NdFeB has extremely high magnetic permeability and toughness, generating a strong magnetic field that enables the motor to generate sufficient torque.

[0003] When NdFeB magnetic parts are heated, their magnetic properties will be affected. Specifically, as the temperature rises, the magnetic properties of NdFeB magnets will be negatively affected, including a decrease in saturation magnetization and an increase in coercive force. This is because at high temperatures, the lattice vibration of the material increases, resulting in a weakening of the interaction between magnetic domains, thereby reducing the degree of magnetization. Existing NdFeB magnetic parts have poor heat dissipation performance, and the various layers of coating on their exterior will further affect the heat dissipation effect of the NdFeB magnetic parts, resulting in certain deficiencies. Summary of the Invention

[0004] The purpose of the present invention is to provide a high-performance magnetic component and a production method thereof to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-performance magnetic part, comprising a magnetic ring, wherein the inner and outer layers of the magnetic ring are coated with an electrophoretic layer, the electrophoretic layer located on the outer layer is coated with a thermal conductive layer, V-shaped fins are installed on the thermal conductive layer, a filling layer is filled between each V-shaped fin, and the outside of the filling layer is coated with a sealing layer.

[0006] As a further description of the above technical solution:

[0007] The heat-conducting layer is coated with graphene radiation heat dissipation paint, the filling layer is made of polyurethane thermal insulation material, and the sealing layer is coated with epoxy ceramic paint.

[0008] A method for producing a high-performance magnetic component, which is used to process the above-mentioned magnetic component, comprises the following steps:

[0009] S1: After stacking the magnetic rings on the carrier assembly, it is installed on the conveying mechanism, and the conveying mechanism immerses the magnetic rings into the electrochemical tank for dip coating;

[0010] S2: placing the magnetic code ring prepared in step S1 on a spraying machine and spraying a heat conductive layer on it by the spraying machine;

[0011] S3: Install V-shaped fins on the outside of the magnetic ring made in step S2, and fill phenolic foam between adjacent V-shaped fins to form a filling layer;

[0012] S4: The magnetic ring prepared in step S3 is put into the spraying machine again, and epoxy ceramic coating is sprayed on the magnetic ring by the spraying machine to form a sealing layer.

[0013] As a further description of the above technical solution:

[0014] The conveying mechanism includes a support frame fixedly connected to the electrophoretic pool, a moving block is provided on the support frame, an installation component is provided on the moving block, and a driving unit is provided in the installation component; it also includes a trigger component, which is provided in the electrophoretic pool; after the conveying mechanism drives the carrier component into the electrophoretic pool, the trigger component triggers the driving unit to operate, so that the magnetic ring on the carrier component moves up and down and fully contacts the electrophoretic fluid.

[0015] As a further description of the above technical solution:

[0016] The mounting assembly includes a rotating column rotatably connected to the moving block; a top plate is fixedly connected to the rotating column, and a multi-layer mounting frame is fixedly connected to the bottom of the top plate via an electric telescopic rod.

[0017] As a further description of the above technical solution:

[0018] The driving unit includes a plurality of cross bars, a plurality of first movable plates and a plurality of second movable plates slidably connected to the multi-layer mounting frame; each of the first movable plates and the second movable plates are connected to the corresponding cross bars through a connecting bar, each of the first movable plates is fixedly connected to a plurality of pushing blocks, each of the second movable plates is fixedly connected to an extrusion block, each of the cross bars is fixedly connected to a double-sided wedge block, and a plurality of limit blocks are fixedly connected to the multi-layer mounting frame, and an abutment spring is fixedly connected between each limit block and the corresponding double-sided wedge block; the trigger assembly includes a wedge-shaped trigger block fixedly connected to the electrochemical pool, and each of the double-sided wedge blocks contacts the corresponding wedge trigger block during its movement.

[0019] As a further description of the above technical solution:

[0020] The loading assembly includes an outer frame arranged in a multi-layer installation frame, a mesh frame is arranged on the outer frame, a plurality of limiting cylinders are fixedly connected to the mesh frame in a rectangular array, and an auxiliary unit is arranged in each of the limiting cylinders; the auxiliary unit includes a top rod slidably connected to the limiting cylinder and a plurality of positioning rods; the bottom end of the top rod is fixedly connected to an auxiliary plate, a support spring is arranged between the auxiliary plate and the limiting cylinder, and a rotating plate is rotatably connected between each of the positioning rods and the auxiliary plate.

[0021] As a further description of the above technical solution:

[0022] The rotating column is provided with a steering unit, which includes a rotating cylinder provided on the rotating column, wherein the rotating cylinder is provided with a wedge-shaped groove; a ramp block is slidably connected to the rotating column, and a connecting spring is provided between the ramp block and the rotating column, wherein the elastic force of the connecting spring drives the ramp block to engage with the wedge-shaped groove;

[0023] The outside of the rotating column is fixedly connected with a gear ring, and both sides of the support frame are fixedly connected with rack plates. The gear ring meshes with two rack plates in sequence during its movement.

[0024] As a further description of the above technical solution:

[0025] The multi-layer installation frame is also provided with a filter assembly, which includes an L-shaped plate fixedly connected to the multi-layer installation frame, and a filter frame fixedly connected to the L-shaped plate; a horizontal plate is fixedly connected to the filter frame, and a stirring rod is rotatably connected to the horizontal plate.

[0026] As a further description of the above technical solution:

[0027] Both sides of the filter frame are elastically slidably connected with a plurality of trapezoidal stoppers.

[0028] In the above technical solution, the present invention provides a high-performance magnetic component and a production method thereof with the following beneficial effects:

[0029] The present invention increases the corrosion resistance and firmness of the magnetic ring by coating the inner and outer layers of the magnetic ring with an electrophoretic layer, and dissipates heat from the magnetic ring in a timely manner by coating the outer electrophoretic layer with a thermal conductive layer and providing V-shaped fins on the thermal conductive layer, and provides a filling layer between adjacent V-shaped fins, thereby ensuring the hardness of the magnetic ring and effectively isolating the magnetic ring from the influence of the external temperature. Through the mutual cooperation between the structures, the performance of the magnetic ring can be effectively improved.

[0030] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0031] This application document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments described in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0033] Figure 1 A longitudinal sectional perspective view of a magnetic ring structure provided by an embodiment of the present invention;

[0034] Figure 2 A longitudinal sectional diagram of a local structure of a magnetic ring provided by an embodiment of the present invention;

[0035] Figure 3 A schematic diagram of the connection between the conveying mechanism and the loading assembly structure provided in an embodiment of the present invention;

[0036] Figure 4 A schematic longitudinal section diagram of the electrophoresis pool structure provided by an embodiment of the present invention;

[0037] Figure 5 A schematic diagram of the connection between the carrier assembly and the filter assembly provided in an embodiment of the present invention;

[0038] Figure 6 A schematic diagram showing the connection between the local structure of the conveying mechanism and the loading assembly provided in an embodiment of the present invention;

[0039] Figure 7 A schematic structural diagram of a carrier assembly provided in an embodiment of the present invention;

[0040] Figure 8 A schematic longitudinal section diagram of a multi-layer installation frame structure provided by an embodiment of the present invention;

[0041] Figure 9 A schematic diagram of the structure of a drive unit provided in an embodiment of the present invention;

[0042] Figure 10 A cross-sectional schematic diagram of a steering unit structure provided by an embodiment of the present invention;

[0043] Figure 11 A schematic diagram of the structure of a wedge-shaped trigger block provided in an embodiment of the present invention;

[0044] Figure 12 for Figure 1 Enlarged view of point A in the middle;

[0045] Figure 13 for Figure 5Enlarged view of point B in the middle;

[0046] Figure 14 for Figure 8 Enlarged view of point C in the middle.

[0047] Description of reference numerals:

[0048] 1. Magnetic ring; 11. Electrophoretic layer; 12. Thermal conductive layer; 13. V-shaped fins; 14. Filling layer; 15. Sealing layer; 21. Support frame; 22. Moving block; 31. Rotating column; 32. Top plate; 33. Electric telescopic rod; 34. Multi-layer installation frame; 41. Crossbar; 42. First moving plate; 43. Second moving plate; 44. Connecting strip; 45. Pushing block; 46. Extrusion block; 47. Double-sided wedge block; 48. Limit Position block; 49, abutment spring; 5, wedge-shaped trigger block; 61, outer frame; 62, mesh frame; 63, limit cylinder; 71, push rod; 72, positioning rod; 73, support spring; 74, rotating plate; 81, rotating cylinder; 82, wedge-shaped groove; 83, inclined block; 84, connecting spring; 85, gear ring; 86, rack plate; 91, L-shaped plate; 92, filter frame; 93, horizontal plate; 94, stirring rod; 10, trapezoidal stopper. DETAILED DESCRIPTION

[0049] To make the purpose, technical solutions, and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0050] See also Figure 1-14The embodiment provides a high-performance magnetic component, including a magnetic ring 1. The magnetic ring 1 is commonly used in motors. For example, a motor for adjusting the angle of a car seat uses a DC motor. This type of motor has high requirements for stability, and the application of the magnetic ring 1 helps to improve the performance and stability of the motor. The inner and outer layers of the magnetic ring 1 are coated with an electrophoretic layer 11. The electrophoretic layer 11 can provide a layer of protection for the magnetic ring 1. This protective layer can significantly improve the corrosion resistance of the magnetic ring 1 and can effectively prevent the penetration of corrosive media, thereby protecting the magnetic ring 1 from damage. A thermal conductive layer 12 is coated on the outer electrophoretic layer 11. The thermal conductive layer 1 2 is installed with V-shaped fins 13. By arranging the heat conductive layer 12 and the V-shaped fins 13, the heat dissipation of the magnetic ring 1 during use can be increased. A plurality of V-shaped fins 13 are evenly arranged in a ring array on the outer ring of the magnetic ring 1, and there are gaps between the V-shaped fins 13 to facilitate the flow of gas to carry away heat. A filling layer 14 is filled between each V-shaped fin 13. By arranging the filling layer 14 between adjacent V-shaped fins 13, the flatness of the magnetic ring 1 after the V-shaped fins 13 are installed can be improved. The filling layer 14 has a certain pressure resistance, which can improve the pressure resistance of the V-shaped fins 13. The outside of the filling layer 14 is coated with a sealing layer 15.

[0051] In an embodiment further provided by the present invention, the heat-conducting layer 12 is coated with a graphene radiant heat dissipation coating. The graphene radiant heat dissipation coating utilizes the high thermal conductivity and high emissivity characteristics of high-quality thin-layer graphene. By transferring heat to the coating and transferring it to the outside world with high radiant heat dissipation capacity, efficient heat transfer or cooling effect is achieved. This coating has high temperature resistance (400°C), mid-infrared radiant heat dissipation (1-16μm), corrosion resistance, hydrophobicity and weather resistance. The filling layer 14 is made of polyurethane insulation material, which is a rigid polyurethane foam plastic mainly made of multifunctional organic isocyanate and mixed polyether polyol. , it has high density, high compressive strength and large thermal conductivity, and can meet the needs of various applications. Its physical and chemical properties fully meet the requirements of the application process, with low thermal conductivity, low moisture permeability and low water absorption. At the same time, it also has hydrolysis stability, aging resistance and excellent acid and alkali resistance and other chemical properties. The sealing layer 15 is coated with epoxy ceramic paint, which has good water resistance and salt water resistance, as well as excellent oil resistance and chemical resistance; the paint film is tough, has excellent adhesion, wear resistance, impact resistance and other physical properties, has good rust resistance and durability, and the paint film is non-toxic and odorless after drying.

[0052] A method for producing a high-performance magnetic component, which is used to process the above-mentioned magnetic component, comprises the following steps:

[0053] S1: After the magnetic ring 1 is stacked on the carrier assembly, it is installed on the conveying mechanism. The conveying mechanism immerses the magnetic ring 1 into the electrophoretic bath for dip coating. The conveying mechanism drives the carrier assembly to move and immerse it into the electrophoretic bath for soaking, so that the electrophoretic layer 11 is fully and comprehensively attached to the magnetic ring 1 and protects it.

[0054] S2: The magnetic ring 1 prepared in step S1 is placed on a spraying machine, and the heat conductive layer 12 is sprayed on the magnetic ring by the spraying machine. The next coating is sprayed by placing the magnetic ring 1 with the electrophoretic layer 11 completely dried on the spraying machine;

[0055] S3: Install V-shaped fins 13 on the outside of the magnetic ring 1 manufactured in step S2, and fill phenolic foam between adjacent V-shaped fins 13 to form a filling layer 14. After the V-shaped fins 13 are installed on the outside of the thermal conductive layer 12, the filling layer 14 is filled in the gaps between the V-shaped fins 13 to ensure the plane is complete.

[0056] S4: The magnetic ring 1 prepared in step S3 is put into the spraying machine again, and epoxy ceramic coating is sprayed by the spraying machine to form a sealing layer 15, and the magnetic ring 1 after filling is further sealed by the sealing layer 15.

[0057] Furthermore, the conveying mechanism includes a support frame 21 fixedly connected to the electrophoretic pool, the electrophoretic pool is loaded with electrophoretic liquid, and the support frame 21 is arranged on the top of the electrophoretic pool, the support frame 21 is composed of two gantries, a moving block 22 is provided on the support frame 21, and a driving source for driving the moving block 22 to move back and forth is provided on the support frame 21. The driving source is an existing structure and will not be described in detail here. The moving block 22 is provided with a mounting assembly, and the mounting assembly is provided with a driving unit; it also includes a trigger assembly, which is provided in the electrophoretic pool; the conveying mechanism After the carrier assembly is driven into the electrophoretic pool, the trigger assembly triggers the drive unit to work, so that the magnetic ring 1 on the carrier assembly moves up and down and fully contacts the electrophoretic fluid. Through the mutual cooperation between the trigger assembly and the drive unit, the magnetic ring 1 can be in contact with the electrophoretic fluid in the electrophoretic pool to a greater extent and more comprehensively, which solves the problem that the existing magnetic ring 1 may be unable to fully contact the electrophoretic fluid due to the contact between the bottom surface and the surface of the support during electrophoresis, resulting in the loss of the electrophoretic layer 11 on the modified surface, which in turn affects the protective effect of the electrophoretic layer 11 in the later stage.

[0058] Furthermore, the mounting assembly includes a rotating column 31 rotatably connected to the moving block 22; a top plate 32 is fixedly connected to the rotating column 31, and the bottom of the top plate 32 is fixedly connected to a multi-layer mounting frame 34 via an electric telescopic rod 33. The electric telescopic rod 33 is connected to an external power supply and a control switch. When the electric telescopic rod 33 is working, it can drive the multi-layer mounting frame 34 to move upward, and the electric telescopic rod 33 maintains the state before power failure after power failure.

[0059] In an embodiment further provided by the present invention, the driving unit includes a plurality of cross bars 41, a plurality of first movable plates 42, and a plurality of second movable plates 43 that are slidably connected to the multi-layer mounting frame 34. The interior of the multi-layer mounting frame 34 is provided with grooves for the movement of the cross bars 41, the plurality of first movable plates 42, and the second movable plates 43. The first movable plates 42 and the second movable plates 43 are respectively arranged on both sides of the cross bars 41; each first movable plate 42 and the second movable plates 43 are connected to the corresponding cross bars 41 through a connecting strip 44, and each first movable plate 42 is fixedly connected to a plurality of pushing blocks 45, and each second movable plate 43 is fixedly connected to an extrusion block 46. Each cross bar 41 is fixedly connected to a double-sided wedge block 47, and both sides of the double-sided wedge block 47 are provided with inclined surfaces. When the cross bar 41 moves laterally, the connecting strip 44 can drive the multiple first movable plates 42 and the second movable plates 43 connected thereto to move synchronously in opposite directions. A plurality of limit blocks 48 are fixedly connected to the multi-layer installation frame 34, and abutment springs 49 are fixedly connected between each limit block 48 and the corresponding double-sided wedge block 47; the trigger assembly includes a wedge-shaped trigger block 5 fixedly connected to the electrostatic pool, and each double-sided wedge block 47 contacts the corresponding wedge-shaped trigger block 5 during its movement. The side of the wedge-shaped trigger block 5 away from the wall of the electrostatic pool is set to an inclined surface, and one side of the wedge-shaped trigger block 5 is set to an uneven surface. With the cooperation of the abutment spring 49, the cross bar 41 can be driven to move intermittently, and the positions of the pushing block 45 and the squeezing block 46 can be continuously adjusted.

[0060] In the embodiment provided by the present invention, the loading assembly includes an outer frame 61 arranged in the multi-layer mounting frame 34, and the outer frame 61 is installed in the slide groove of the multi-layer mounting frame 34 through the existing clips. The clips are existing mature technologies and will not be described in detail here. A mesh frame 62 is provided in the outer frame 61, and a plurality of limiting cylinders 63 are fixedly connected to the mesh frame 62 in a rectangular array, and each limiting cylinder 63 is provided with an auxiliary unit; the auxiliary unit includes a top rod 71 slidably connected to the limiting cylinder 63 and a plurality of positioning rods 72; the bottom end of the top rod 71 is fixedly connected to an auxiliary plate, and a support spring 73 is provided between the auxiliary plate and the limiting cylinder 63, and a rotating plate 74 is rotatably connected between each positioning rod 72 and the auxiliary plate, and the limiting cylinder 63 is provided at the intersection of the mesh frame 62 At this point, the center point of the first movable plate 42 is consistent with the center point of the limiting cylinder 63, and the multiple pushing blocks 45 on the first movable plate 42 are arranged in the gaps of the mesh frame 62. The distance that the pushing blocks 45 are driven to move upward by the first movable plate 42 can lift the magnetic ring 1 on the mesh frame 62, so that the bottom of the magnetic ring 1 and the direct surface of the mesh frame 62 can also be fully in contact with the electrophoresis liquid, and the squeezing block 46 on the second movable plate 43 is correspondingly arranged directly above the top rod 71 of the limiting cylinder 63. The second movable plate 43 moves synchronously with the first movable plate 42, and can adjust the position of the magnetic ring 1 on the limiting cylinder 63 to avoid a blind spot in the fit between the inner wall of the magnetic ring 1 and the limiting cylinder 63. This device can effectively improve the electrophoresis effect of the magnetic ring 1.

[0061] In the embodiment provided by the present invention, a steering unit is provided on the rotating column 31. The steering unit includes a rotating cylinder 81 provided on the rotating column 31. The rotating cylinder 81 is provided with a wedge-shaped groove 82. A ramp block 83 is slidably connected to the rotating column 31. A groove for sliding the ramp block 83 is provided on the rotating ring. A connecting spring 84 is provided between the ramp block 83 and the rotating column 31. The elastic force of the connecting spring 84 drives the ramp block 83 to engage with the wedge-shaped groove 82.

[0062] The outside of the rotating column 31 is fixedly connected to a gear ring 85, and both sides of the support frame 21 are fixedly connected to rack plates 86. During the movement of the gear ring 85, it engages with the two rack plates 86 in sequence. The rack plates 86 are respectively arranged on both sides of the two ends of the support frame 21. Through the cooperation of the inclined block 83, the connecting spring 84 and the wedge-shaped groove 82, the rotating column 31 can be moved to the other end of the support frame 21 and then the position of the multi-layer mounting frame 34 can be changed, so that the multi-layer mounting frame 34 can be rotated 180°, which is convenient for replacing the carrier component on the other side. The replaced carrier component is reset as the conveying mechanism, and the driving unit arranged thereon can also contact the touch component again, and the operation is repeated to achieve the coating effect. In addition, this transmission method solves the problem that the existing ring-type conveyor line occupies a large floor space.

[0063] In the solution further provided by the present invention, a filter assembly is also provided on the multi-layer mounting frame 34, and the filter assembly includes an L-shaped plate 91 fixedly connected to the multi-layer mounting frame 34, and a filter frame 92 is fixedly connected to the L-shaped plate 91; a horizontal plate 93 is fixedly connected to the filter frame 92, and a stirring rod 94 is rotatably connected to the horizontal plate 93. Through the steering assembly provided in the above, it can be ensured that the filter assembly is always in front of the multi-layer mounting frame 34, and the electrophoresis liquid that is about to contact the magnetic ring 1 in the multi-layer mounting frame 34 can be filtered through the filter frame 92 in the filter assembly, and the stirring rod 94 in the filter assembly can stir the electrophoresis liquid first to avoid long-term use of the electrophoresis liquid. Its concentration changes, and the stirring rod 94 and the multi-layer installation frame 34 are arranged on both sides of the filter frame 92. The filter frame 92 can not only filter, but also decompose the stirred water flow. The stirring rod 94 can be driven by an external driving source, wherein the bottom of the filter frame 92 is arranged to be inclined. The length of the stirring rod 94 and the multi-layer installation frame 34 is less than the length of the filter frame 92. The two sides of the electrostatic pool are arranged to be inclined. When the filter frame 92 moves to the slope of the electrostatic pool, the electric telescopic rod 33 slowly extends to ensure that the bottom of the filter frame 92 is always in contact with the wall of the electrostatic pool, thereby effectively intercepting the polluting impurities in the electrostatic pool.

[0064] In the solution further provided by the present invention, a plurality of trapezoidal stops 10 are elastically and slidably connected on both sides of the filter frame 92. When the filter frame 92 enters the electrothermal pool and maintains stable movement, the trapezoidal stops 10 on the filter frame 92 are set at the same height as the wedge-shaped trigger block 5. When the trapezoidal baffle contacts the wedge-shaped trigger block 5 and is squeezed into the inside of the filter frame 92, it can ensure that the filter frame 92 can smoothly pass through the wedge-shaped trigger block 5. The trapezoidal stops 10 then block the gaps in the filter frame 92 to prevent impurities from escaping from the gaps.

[0065] Working principle: When working, after the magnetic ring 1 is sequentially sleeved on the limiting cylinder 63 of the mesh frame 62, the outer frame 61 and the mesh frame 62 are installed in the multi-layer installation frame 34 for fixation, and the moving block 22 is driven to move on the support frame 21 by an external driving source. The movement of the moving block 22 will drive the rotating column 31 to drive the top plate 32 to move synchronously. The movement of the top plate 32 drives the multi-layer installation frame 34 connected thereto to move synchronously through the electric telescopic rod 33, and when the rotating column 31 moves, the rotating cylinder 81 set thereon also moves accordingly. At this time, the gear ring 85 on the rotating cylinder 81 will contact the rack plate 86 on the support frame 21. At this time, the gear ring 85 will drive the rotating cylinder 81 to rotate under the action of the rack plate 86. (See the attached manual for details. Figure 10For example), the rotating cylinder 81 rotates clockwise, and the inclined surface of the wedge-shaped groove 82 provided inside it contacts the inclined surface of the inclined surface block 83. At this time, the rotation of the rotating cylinder 81 will squeeze the inclined surface block 83 into the interior of the rotating column 31, and cannot drive the rotating column 31 to move synchronously, until the filter frame 92 moves to the slope of the electrophoretic pool. At this time, the gear ring 85 on the rotating cylinder 81 is separated from the rack plate 86, and the electric telescopic rod 33 works to push the multi-layer installation frame 34 downward, and always ensures that the bottom of the filter frame 92 is in contact with the slope of the electrophoretic pool, until the filter frame 92 moves to the plane of the electrophoretic pool, the multi-layer installation frame 34 will be immersed in the electrophoretic liquid, and the electrophoretic liquid inside the electrophoretic pool can be stirred by rotating the stirring rod 94 to make the concentration of the electrophoretic liquid more uniform, and when the stirred liquid passes through the filter frame 92, the mesh on the filter frame 92 can decompose the impact force of the water flow to avoid the impact force of the water flow. The magnetic ring 1 is greatly affected. When the double-sided wedge block 47 on the multi-layer installation frame 34 contacts the wedge-shaped trigger block 5 in the electrophoretic pool, the wedge-shaped trigger block 5 will push the double-sided wedge block 47 to move back and forth in the multi-layer installation frame 34, and the double-sided wedge block 47 will drive the cross bar 41 to move synchronously when it moves. The movement of the cross bar 41 will drive the first movable plate 42 and the second movable plate 43 to move synchronously in opposite directions through the connecting rod. The movement of the first movable plate 42 drives the pushing block 45 to move upward. The upward movement of the pushing plate will lift the magnetic ring 1 on the mesh frame 62. At this time, the contact point between the magnetic ring 1 and the mesh frame 62 is lifted, which is convenient for the contact with the electrophoretic liquid. At the same time, the squeezing block 46 provided on the second movable plate 43 will squeeze the ejector rod 71 in the limiting cylinder 63, so that the ejector rod 71 drives the auxiliary plate to move downward, and pushes the positioning rod 72 outward through the rotating plate 74 to adjust the position of the limiting cylinder 63.

[0066] After the electrophoresis is completed, the multi-layer installation frame 34 moves upward under the action of the electric telescopic rod 33, and the filter frame 92 connected to one side of the multi-layer installation frame 34 will contact the slope on the other side of the electrophoresis pool again and scrape the intercepted impurities to the outside of the electrophoresis pool. The moving block 22 continues to drive the multi-layer installation frame 34 to continue moving under the action of the driving source. At this time, the gear ring 85 on the rotating cylinder 81 contacts the rack plate 86 again. Because the rack plate 86 is set on the other side, the rotation direction of the gear ring 85 changes. At this time, the plane side of the wedge groove 82 of the rotating cylinder 81 contacts the plane side of the inclined block 83 in the rotating column 31. At this time, the rotation of the rotating cylinder 81 will drive the rotating column 31 to rotate synchronously. The rotation of the rotating column 31 can drive the multi-layer installation frame 34 and the filter frame 92 to rotate 180 degrees through the cooperation of the top plate 32 and the electric telescopic rod 33, making it convenient for the operator to disassemble and replace the magnetic ring 1 after electrophoresis.

[0067] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims.

Claims

1. A method for producing a high-performance magnetic component, which is used to process a high-performance magnetic component, wherein the high-performance magnetic component comprises a magnetic ring (1), characterized in that: The inner and outer layers of the magnetic ring (1) are coated with an electrophoretic layer (11); the electrophoretic layer (11) located on the outer layer is coated with a heat-conducting layer (12); a V-shaped fin (13) is installed on the heat-conducting layer (12); a plurality of V-shaped fins (13) are evenly arranged in an annular array on the outer ring of the magnetic ring (1); and gaps are provided between the V-shaped fins (13) to facilitate gas flow to carry away heat; a filling layer (14) is filled between each V-shaped fin (13); by providing the filling layer (14) between adjacent V-shaped fins (13), the flatness of the magnetic ring (1) after the V-shaped fins (13) are installed is improved; and the filling layer (14) has a certain pressure resistance, thereby improving the pressure resistance of the V-shaped fin (13); and the outside of the filling layer (14) is coated with a sealing layer (15); The heat-conducting layer (12) is coated with graphene radiation heat dissipation paint, the filling layer (14) is made of polyurethane thermal insulation material, and the sealing layer (15) is coated with epoxy ceramic paint; The production method comprises the following steps: S1: stacking the magnetic ring (1) on the carrier assembly and then installing it on the conveying mechanism, and immersing the magnetic ring (1) into the electrochemical tank through the conveying mechanism for dip coating; S2: stacking the magnetic ring (1) produced in step S1 on a spraying machine, and spraying the heat-conducting layer (12) on the magnetic ring by the spraying machine; S3: Installing V-shaped fins (13) on the outside of the magnetic ring (1) produced in step S2, and filling phenolic foam between adjacent V-shaped fins (13) to form a filling layer (14); S4: The magnetic ring (1) produced in step S3 is put into the spraying machine again, and epoxy ceramic coating is sprayed by the spraying machine to form a sealing layer (15).

2. A method for producing a high-performance magnetic component according to claim 1, characterized in that: The conveying mechanism comprises a support frame (21) fixedly connected to the electrothermal pool, a moving block (22) being arranged on the support frame (21), a mounting assembly being arranged on the moving block (22), and a driving unit being arranged in the mounting assembly; Also included is a trigger assembly, which is disposed in the electrothermal pool; After the conveying mechanism operates to drive the object-carrying component into the electrophoresis pool, the trigger component triggers the driving unit to operate, so that the magnetic ring (1) on the object-carrying component moves up and down to fully contact the electrophoresis liquid.

3. A method for producing a high-performance magnetic component according to claim 2, characterized in that: The mounting assembly comprises a rotating column (31) rotatably connected to the moving block (22); A top plate (32) is fixedly connected to the rotating column (31), and a multi-layer installation frame (34) is fixedly connected to the bottom of the top plate (32) via an electric telescopic rod (33).

4. A method for producing a high-performance magnetic component according to claim 3, characterized in that: The driving unit comprises a plurality of cross bars (41), a plurality of first movable plates (42) and a plurality of second movable plates (43) slidably connected in a multi-layer mounting frame (34); Each of the first movable plates (42) and the second movable plates (43) is connected to a corresponding cross bar (41) via a connecting strip (44); each of the first movable plates (42) is fixedly connected to a plurality of push blocks (45); each of the second movable plates (43) is fixedly connected to a squeeze block (46); each of the cross bars (41) is fixedly connected to a double-sided wedge block (47); a plurality of limit blocks (48) are fixedly connected to the multi-layer installation frame (34); and a contact spring (49) is fixedly connected between each of the limit blocks (48) and the corresponding double-sided wedge block (47); The trigger assembly comprises a wedge-shaped trigger block (5) fixedly connected to the electrothermal pool, and each of the double-sided wedge blocks (47) contacts the corresponding wedge-shaped trigger block (5) during its movement.

5. A method for producing a high-performance magnetic component according to claim 3, characterized in that: The object-carrying assembly comprises an outer frame (61) arranged in a multi-layer installation frame (34), a mesh frame (62) being arranged in the outer frame (61), a plurality of limiting cylinders (63) being fixedly connected to the mesh frame (62) in a rectangular array, and an auxiliary unit being arranged in each of the limiting cylinders (63); The auxiliary unit comprises a push rod (71) slidably connected in the limiting cylinder (63) and a plurality of positioning rods (72); the bottom end of the push rod (71) is fixedly connected to an auxiliary plate, a support spring (73) is provided between the auxiliary plate and the limiting cylinder (63), and a rotating plate (74) is rotatably connected between each of the positioning rods (72) and the auxiliary plate.

6. A method for producing a high-performance magnetic component according to claim 3, characterized in that: A steering unit is provided on the rotating column (31), the steering unit comprising a rotating cylinder (81) provided on the rotating column (31), the rotating cylinder (81) being provided with a wedge-shaped groove (82); A sloped surface block (83) is slidably connected to the rotating column (31), a connecting spring (84) is provided between the sloped surface block (83) and the rotating column (31), and the elastic force of the connecting spring (84) drives the sloped surface block (83) to engage with the wedge-shaped groove (82); The outside of the rotating column (31) is fixedly connected to a gear ring (85), and both sides of the support frame (21) are fixedly connected to rack plates (86), and the gear ring (85) meshes with two rack plates (86) in sequence during its movement.

7. A method for producing a high-performance magnetic component according to claim 3, characterized in that: The multi-layer installation frame (34) is also provided with a filter assembly, the filter assembly comprising an L-shaped plate (91) fixedly connected to the multi-layer installation frame (34), and a filter frame (92) fixedly connected to the L-shaped plate (91); A transverse plate (93) is fixedly connected to the filter frame (92), and a stirring rod (94) is rotatably connected to the transverse plate (93).

8. A method for producing a high-performance magnetic component according to claim 7, characterized in that: A plurality of trapezoidal stoppers (10) are elastically slidably connected to both sides of the filter frame (92).

Citation Information

Patent Citations

  • High-temperature-resistant storage battery wire harness

    CN217444148U