Treatment rack for heat treatment of PFC (power factor correction) inductance composite soft magnetic core

By designing a heat treatment rack for PFC inductor composite soft magnetic cores, and utilizing a separation and heating mechanism to achieve uniform heating of the magnetic cores, the problem of deformation or damage caused by uneven heat during heat treatment is solved, thereby improving the electrical performance and mechanical strength of the magnetic cores.

CN223674691UActive Publication Date: 2025-12-16JIANGSU RED-MAG CO LTD
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Patent Information

Application Number
CN202423145472.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-16
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

During the heat treatment of PFC inductor composite soft magnetic cores, the inability to separate the magnetic cores leads to uneven heat transfer, which may cause deformation or damage to the magnetic cores, affecting their electrical performance and mechanical strength.

Method used

A heat treatment rack for PFC inductor composite soft magnetic cores was designed, comprising a separation mechanism and a heating mechanism. The magnetic cores are uniformly separated through the adjustment and separation parts, and the heat transfer and distribution are controlled through the heating and maintenance parts to ensure uniform heating of the magnetic cores.

Benefits of technology

This achieves uniform heating of the magnetic core during the heat treatment process, avoiding deformation or damage and improving electrical performance and mechanical strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PFC (Power Factor Correction) inductance composite soft magnetic cores, and discloses a treatment material rack for heat treatment of PFC inductance composite soft magnetic cores, which comprises a material rack, a heating groove is arranged on the outer side surface of the material rack, a separation mechanism is arranged on the inner side surface of the material rack, and a heating mechanism is arranged on the outer side surface of the material rack. Through the separation mechanism, a rotating handle in an adjusting part is utilized, the rotating handle is rotated to drive an adjusting screw rod, so that the adjusting screw rod drives a fixing plate, and the fixing plate stably slides under the action of a sliding rod, so that the fixing plate relieves fixation of the material tray, and a separation plate is pushed to slide on the inner side face of a first sliding groove under the action of the sliding plate; according to the magnetic core heat treatment device, the partition plate drives the U-shaped sliding plate, the length plate and the sliding block to adjust the distance, the length plate is pulled, the length plate drives the sliding block and the second sliding groove to slide, the magnetic cores are separated again, it can be ensured that each magnetic core can be evenly heated in the heat treatment process, and mutual extrusion or deformation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PFC inductance composite soft magnetic core technical field, concretely is a kind of PFC inductance composite soft magnetic core heat treatment is handled with processing rack. BACKGROUND

[0002] Composite soft magnetic material has higher permeability, which means that they are more sensitive to magnetic field response, which helps inductance to produce larger current change under smaller magnetic field change, thereby improving the performance of inductance, during heat treatment, it is crucial to ensure that the magnetic core can be heated evenly, which not only can improve the performance of the magnetic core, but also can avoid the deformation or damage of the magnetic core due to uneven heating.

[0003] Compared with prior art: due to the inability to separate the magnetic cores, heat transfer during heat treatment can be uneven, some magnetic cores can be overheated due to being too close to the heat source, while other magnetic cores can be insufficiently heated due to blocked heat transfer, without separation, magnetic cores can be pressed against each other due to thermal expansion and contraction or gravity, which can cause deformation or damage to the magnetic cores, thereby affecting their electrical performance and mechanical strength.

[0004] Therefore, a PFC inductance composite soft magnetic core heat treatment processing rack is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a PFC inductance composite soft magnetic core heat treatment processing rack to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a PFC inductance composite soft magnetic core heat treatment processing rack, comprising a rack, a heating groove is formed on the outer side of the rack, a separation mechanism is arranged on the inner side of the rack, and a heating mechanism is arranged on the outer side of the rack.

[0007] The separation mechanism comprises an adjusting part and a separation part.

[0008] The separation part is located on the inner side of the adjusting part.

[0009] The heating mechanism comprises a heating part and a maintenance part.

[0010] The maintenance part is located on the top surface of the heating part.

[0011] Preferably, the adjusting part comprises a tray, the tray is located on the inner side of the rack, the tray is fixedly connected with the rack, a sliding groove one is formed on the inner side of the tray, a U-shaped plate is arranged below the tray, a sliding plate is arranged on the top surface of the U-shaped plate, the sliding plate is fixedly connected with the U-shaped plate, the sliding plate extends through the inner side of the tray, and the sliding plate is slidingly connected with the inner side of the sliding groove one.

[0012] Preferably, the sliding plate is provided with a rotating handle below, the top end surface of the rotating handle is provided with an adjusting screw, the adjusting screw is fixedly connected with the rotating handle, the adjusting screw extends through to the inner side of the U-shaped plate, and the adjusting screw is threadedly connected with the inner wall of the U-shaped plate.

[0013] Preferably, the separating part comprises a fixed plate, the bottom surface of the fixed plate is movably connected with the top end surface of the adjusting screw, the bottom surface of the fixed plate is provided with a sliding rod, the sliding rod is fixedly connected with the fixed plate, the sliding rod extends through to the lower side of the U-shaped plate, and the sliding rod is slidingly connected with the inner wall of the U-shaped plate.

[0014] Preferably, the sliding rod is provided with a separating plate above, the separating plate is located on the inner side of the material tray, and the bottom surface of the separating plate is fixedly connected with the top surface of the sliding plate.

[0015] Preferably, the left side surface of the separating plate is provided with a U-shaped sliding plate, the U-shaped sliding plate is fixedly connected with the separating plate, the inner side surface of the U-shaped sliding plate is provided with a second sliding groove, the inner side surface of the U-shaped sliding plate is provided with a length plate, the length plate is slidingly connected with the U-shaped sliding plate, the outer side surface of the length plate is provided with a sliding block, the inner side surface of the sliding block is fixedly connected with the length plate, and the sliding block is slidingly connected with the inner side surface of the second sliding groove.

[0016] Preferably, the heating part comprises a heating box, two heating boxes are arranged on the left and right sides, the heating box is fixedly connected with the material rack, the inner side surface of the heating box is provided with a third sliding groove, the outer side surface of the heating box is provided with a fixed seat, the fixed seat is fixedly connected with the heating box, the top surface of the fixed seat is provided with a motor, the motor is fixedly connected with the fixed seat, the output end surface of the motor extends through to the inner side surface of the heating box, and the output end surface of the motor is rotatably connected with the inner wall of the heating box through a bearing seat.

[0017] Preferably, the maintenance part comprises a fan blade, two fan blades are arranged on the left and right sides, the outer side surface of the fan blade is fixedly connected with the output end surface of the motor, the inner side of the fan blade is provided with a heating plate, the heating plate is movably connected with the heating box, the upper side of the heating plate is provided with a pull plate, the pull plate is slidingly connected with the third sliding groove, the outer side surface of the pull plate is provided with a pull ring, and the pull ring is fixedly connected with the pull plate.

[0018] Compared with the prior art, the utility model has the advantages that the processing material rack for PFC inductor composite soft magnetic core heat treatment,

[0019] 1), through the separation mechanism, utilize the adjusting part in the handle, rotate the handle, the handle drive adjusting screw, make the adjusting screw drive fixed plate, so that the fixed plate under the action of slide rod stable sliding, so that the fixed plate on the tray to remove the fixed, so as to push the partition plate, make the partition plate under the action of slide plate in the slide groove one inside surface sliding, so that the partition plate drive U type slide plate, length plate, slide block carry out interval adjustment, so as to pull the length plate, length plate drive slide block and slide groove two sliding, so as to carry on again separation, can ensure that each magnetic core in the heat treatment process can obtain uniform heating, avoid mutual extrusion or deformation;

[0020] 2), through the heating mechanism, utilize the heating part in the heating box, so as to start the heating plate, so as to heat, so as to start the motor, the motor drive fan blade, so that the fan blade blow hot air into the inside of the rack, so as to heat, so as to set the appropriate heating temperature and holding time according to the heat treatment process requirement, the heating mechanism outside the rack will help control the transmission and distribution of heat, ensure that the magnetic core is heated uniformly, so that after heating, only need to start the motor to make the motor drive fan blade, so as to heat dissipation inside the rack, prevent the magnetic core from deformation or damage in the cooling process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure front view three-dimensional schematic diagram of the utility model;

[0022] Figure 2 It is the structure three-dimensional schematic diagram of the utility model;

[0023] Figure 3 It is the separation structure three-dimensional schematic diagram of the utility model;

[0024] Figure 4 It is the separation structure overall section three-dimensional schematic diagram of the utility model;

[0025] Figure 5 It is the heating structure three-dimensional schematic diagram of the utility model.

[0026] In the drawing: 1 rack, 2 separation mechanism, 21 adjusting part, 22 separation part, 211 tray, 212 U type plate, 213 slide plate, 214 handle, 215 adjusting screw, 221 fixed plate, 222 slide rod, 223 partition plate, 224 U type slide plate, 225 length plate, 226 slide block, 3 heating mechanism, 31 heating part, 32 maintenance part, 311 heating box, 312 fixed seat, 313 motor, 321 fan blade, 322 pull plate, 323 pull ring. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Embodiments

[0028] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a PFC inductance composite soft magnetic core heat treatment is handled with processing rack, including rack 1, heating groove is set in rack 1 outer side, rack 1 inner side is provided with separation mechanism 2, rack 1 outer side is provided with heating mechanism 3;

[0029] Separation mechanism 2 includes adjusting part 21 and separation part 22;

[0030] Separation part 22 is located in the inner side of adjusting part 21;

[0031] Heating mechanism 3 includes heating part 31 and maintenance part 32;

[0032] Maintenance part 32 is located in the top surface of heating part 31.

[0033] Adjusting part 21 includes tray 211, tray 211 is located in the inner side of rack 1, tray 211 is fixedly connected with rack 1, the inner side of tray 211 is all provided with sliding groove one, the lower of tray 211 is all provided with U-shaped plate 212, the top surface of U-shaped plate 212 is all provided with sliding plate 213, sliding plate 213 is fixedly connected with U-shaped plate 212, sliding plate 213 extends through to the inner side of tray 211, and sliding plate 213 is slidably connected with the inner side of sliding groove one.

[0034] The lower of sliding plate 213 is all provided with handle 214, the top end surface of handle 214 is all provided with adjusting screw 215, adjusting screw 215 is fixedly connected with handle 214, adjusting screw 215 extends through to the inner side of U-shaped plate 212, and adjusting screw 215 is threadedly connected with the inner wall of U-shaped plate 212.

[0035] Separation part 22 includes fixed plate 221, the bottom surface of fixed plate 221 is movably connected with the top end surface of adjusting screw 215, the bottom surface of fixed plate 221 is all provided with sliding rod 222, sliding rod 222 is fixedly connected with fixed plate 221, sliding rod 222 extends through to the lower of U-shaped plate 212, and sliding rod 222 is slidably connected with the inner wall of U-shaped plate 212.

[0036] The upper of sliding rod 222 is all provided with separation plate 223, separation plate 223 is located in the inner side of tray 211, and the bottom surface of separation plate 223 is fixedly connected with the top surface of sliding plate 213.

[0037] The left side surface of the partition plate 223 is provided with a U-shaped sliding plate 224, the U-shaped sliding plate 224 is fixedly connected with the partition plate 223, the inner side surface of the U-shaped sliding plate 224 is provided with a sliding groove two, the inner side surface of the U-shaped sliding plate 224 is provided with a length plate 225, the length plate 225 is slidably connected with the U-shaped sliding plate 224, the outer side surface of the length plate 225 is provided with a sliding block 226, the inner side surface of the sliding block 226 is fixedly connected with the length plate 225, and the sliding block 226 is slidably connected with the inner side surface of the sliding groove two.

[0038] Further, the adjusting screw 215 is rotated by rotating the handle 214 in the adjusting part 21, and the linear motion of the fixed plate 221 is converted from the rotating motion of the adjusting screw 215, in the process, the fixed plate 221 is stably slid under the guidance and support of the sliding rod 222, when the fixed plate 221 slides to a certain position, the fixing effect of the tray 211 is released, at this time, the partition plate 223 can be pushed, and the partition plate 223 slides along the inner side surface of the sliding groove one under the action of the sliding plate 213, the sliding motion not only changes the position of the partition plate 223, but also drives the U-shaped sliding plate 224, the length plate 225 and the sliding block 226 to be synchronously adjusted in distance, after the first adjustment, the length plate 225 is pulled, and the sliding motion of the length plate 225 further drives the sliding block 226 to slide in the sliding groove two, so that the space in the tray is re-separated;

[0039] Further, the adjusting screw 215 is rotated by rotating the handle 214 in the adjusting part 21, the fixed plate 221 is driven by the adjusting screw 215, the fixed plate 221 is stably slid under the action of the sliding rod 222, the tray 211 is released by the fixed plate 221, the partition plate 223 is pushed, the partition plate 223 slides along the inner side surface of the sliding groove one under the action of the sliding plate 213, the partition plate 223 drives the U-shaped sliding plate 224, the length plate 225 and the sliding block 226 to be adjusted in distance, the length plate 225 is pulled, the sliding block 226 is driven by the length plate 225 to slide in the sliding groove two, and the space is re-separated, so that each magnetic core can obtain uniform heating in the heat treatment process, and mutual extrusion or deformation is avoided; Embodiment

[0040] Please refer to Figure 1 、 Figure 2 、 Figure 5And on the basis of embodiment one, further obtained: heating part 31 includes heating box 311, heating box 311 is provided with two left and right, heating box 311 and material rack 1 are fixedly connected, the inner side surface of heating box 311 is all provided with sliding groove three, the outer side surface of heating box 311 is all provided with fixed seat 312, fixed seat 312 and heating box 311 are fixedly connected, motor 313 is arranged on the top surface of fixed seat 312, motor 313 and fixed seat 312 are fixedly connected, the output end surface of motor 313 extends to the inner side surface of heating box 311 through bearing seat and is rotationally connected with the inner wall of heating box 311.

[0041] Maintenance part 32 includes fan blade 321, fan blade 321 is provided with two left and right, the outer side surface of fan blade 321 and the output end surface of motor 313 are fixedly connected, the inner side of fan blade 321 is all provided with heating plate, and the heating plate is movably connected with heating box 311, the upper portion of heating plate is all provided with pull plate 322, pull plate 322 and sliding groove three are slidably connected, pull ring 323 is arranged on the outer side surface of pull plate 322, and pull ring 323 and pull plate 322 are fixedly connected.

[0042] Further, the embodiment is heated by heating mechanism 3, utilizes heating box 311 in heating part 31, starts heating plate, and starts heating process, and at the same time, motor 313 is also started, which drives fan blade 321 to rotate, and the rotation of fan blade 321 generates airflow, and the airflow blows the hot air generated in heating box 311 into the inner side surface of material rack 1, to heat the magnetic core on material rack 1, after completing the heating process, in order to prevent the magnetic core from being deformed or damaged in the cooling process, motor 313 can be started again, at this time, motor 313 continues to drive fan blade 321 to rotate, but at this time, the role of fan blade 321 is to dissipate heat inside material rack 1, to help the magnetic core to cool down in a suitable manner.

[0043] Further, the embodiment is heated by heating mechanism 3, utilizes heating box 311 in heating part 31, starts heating plate, and starts heating, and starts motor 313, and motor 313 drives fan blade 321, so that fan blade 321 blows hot air into the inner side surface of material rack 1, to heat it, and according to the requirement of heat treatment process, the appropriate heating temperature and holding time are set, and the heating mechanism 3 outside material rack 1 will help to control the transmission and distribution of heat, to ensure that the magnetic core is heated uniformly, so that after heating, only motor 313 is started to drive motor 313 to drive fan blade 321, to dissipate heat inside material rack 1, to prevent the magnetic core from being deformed or damaged in the cooling process.

[0044] In use, by the separation mechanism 2, the handle 214 in the adjusting part 21 is used, when the handle 214 is rotated, it further drives the adjusting screw 215 to rotate, the rotating movement of the adjusting screw 215 is then converted into the linear movement of the fixed plate 221, in the process, the fixed plate 221 is guided and supported by the slide rod 222 to carry out stable sliding movement, when the fixed plate 221 slides to a certain position, the fixing effect of the tray 211 is released, at this time, the separation plate 223 can be pushed, the separation plate 223 is guided by the slide plate 213 to slide along the inner side of the slide groove one, the sliding movement not only changes the position of the separation plate 223, but also drives the U-shaped slide plate 224, the length plate 225 and the sliding block 226 to carry out synchronous distance adjustment, after the first adjustment, the length plate 225 is pulled, the sliding movement of the length plate 225 further drives the sliding block 226 to slide in the slide groove two, so that the space in the tray is re-separated, so that it is classified and placed in the tray 211, by the heating mechanism 3, the heating box 311 in the heating part 31 is used, the heating plate is started, the heating process is started, at the same time, the motor 313 is also started, it drives the fan blade 321 to rotate, the rotating of the fan blade 321 generates air flow, the air flow blows the hot air generated in the heating box 311 into the inner side of the rack 1, the magnetic core on the rack 1 is heated, after the heating process is completed, in order to prevent the magnetic core from being deformed or damaged in the cooling process, the motor 313 can be started again, at this time, the motor 313 continues to drive the fan blade 321 to rotate, but at this time, the function of the fan blade 321 is to dissipate heat inside the rack 1, help the magnetic core to cool down in a suitable way.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the spirit and scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A treatment rack for heat treatment of PFC inductor composite soft magnetic cores, comprising a rack (1), characterized in that: The material rack (1) is provided with a heating groove on the outer side, a separation mechanism (2) is arranged on the inner side of the material rack (1), and a heating mechanism (3) is arranged on the outer side of the material rack (1); The separation mechanism (2) comprises an adjusting part (21) and a separation part (22); The separation part (22) is located on the inner side of the adjusting part (21); The heating mechanism (3) comprises a heating part (31) and a maintenance part (32); The maintenance part (32) is located on the top surface of the heating part (31).

2. The heat treatment rack for PFC inductive composite soft magnetic core according to claim 1, characterized in that: The adjusting part (21) comprises a tray (211), the tray (211) is located on the inner side of the material rack (1), the tray (211) is fixedly connected with the material rack (1), a sliding groove one is formed on the inner side of the tray (211), a U-shaped plate (212) is arranged below the tray (211), a sliding plate (213) is arranged on the top surface of the U-shaped plate (212), the sliding plate (213) is fixedly connected with the U-shaped plate (212), the sliding plate (213) extends through to the inner side of the tray (211), and the sliding plate (213) is in sliding connection with the inner side of the sliding groove one.

3. The heat treatment rack for PFC inductive composite soft magnetic core according to claim 2, characterized in that: A handle (214) is arranged below the sliding plate (213), an adjusting screw rod (215) is arranged on the top end surface of the handle (214), the adjusting screw rod (215) is fixedly connected with the handle (214), the adjusting screw rod (215) extends through to the inner side of the U-shaped plate (212), and the adjusting screw rod (215) is in threaded connection with the inner wall of the U-shaped plate (212).

4. The heat treatment rack for PFC inductive composite soft magnetic core according to claim 3, characterized in that: The separation part (22) comprises a fixed plate (221), the bottom surface of the fixed plate (221) is movably connected with the top end surface of the adjusting screw rod (215), a sliding rod (222) is arranged on the bottom surface of the fixed plate (221), the sliding rod (222) is fixedly connected with the fixed plate (221), the sliding rod (222) extends through to below the U-shaped plate (212), and the sliding rod (222) is in sliding connection with the inner wall of the U-shaped plate (212).

5. The heat treatment rack for PFC inductive composite soft magnetic core according to claim 4, characterized in that: A separation plate (223) is arranged above the sliding rod (222), the separation plate (223) is located on the inner side of the tray (211), and the bottom surface of the separation plate (223) is fixedly connected with the top surface of the sliding plate (213).

6. The heat treatment rack for PFC inductive composite soft magnetic core according to claim 5, characterized in that: A U-shaped sliding plate (224) is arranged on the left side of the separation plate (223), the U-shaped sliding plate (224) is fixedly connected with the separation plate (223), a sliding groove two is formed on the inner side of the U-shaped sliding plate (224), a length plate (225) is arranged on the inner side of the U-shaped sliding plate (224), the length plate (225) is in sliding connection with the U-shaped sliding plate (224), a sliding block (226) is arranged on the outer side of the length plate (225), the inner side of the sliding block (226) is fixedly connected with the length plate (225), and the sliding block (226) is in sliding connection with the inner side of the sliding groove two.

7. The heat treatment rack for PFC inductive composite soft magnetic core according to claim 1, characterized in that: The heating part (31) includes two heating boxes (311) arranged left and right, the heating box (311) is fixedly connected with the rack (1), the inner side surface of the heating box (311) is provided with a sliding groove three, the outer side surface of the heating box (311) is provided with a fixing seat (312), the fixing seat (312) is fixedly connected with the heating box (311), the top surface of the fixing seat (312) is provided with a motor (313), the motor (313) is fixedly connected with the fixing seat (312), the output end surface of the motor (313) extends to the inner side surface of the heating box (311) through the bearing seat and is rotatably connected with the inner wall of the heating box (311).

8. The heat treatment rack for PFC inductive composite soft magnetic core according to claim 7, characterized in that: The maintenance part (32) includes two fan leaves (321) arranged left and right, the outer side surface of the fan leaf (321) is fixedly connected with the output end surface of the motor (313), the inner side of the fan leaf (321) is provided with a heating plate, the heating plate is movably connected with the heating box (311), the upper side of the heating plate is provided with a pull plate (322), the pull plate (322) is slidably connected with the sliding groove three, the outer side surface of the pull plate (322) is provided with a pull ring (323), and the pull ring (323) is fixedly connected with the pull plate (322).