An application inductor maintenance fixture
By designing inductor maintenance fixtures, utilizing forklifts and spaced support arms and limiting parts, the problem of inconvenient inductor disassembly and assembly was solved, enabling convenient maintenance and transportation, while saving space and costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HUACHANG FUBUS INTELLIGENT ELECTRICAL CO LTD
- Filing Date
- 2025-01-14
- Publication Date
- 2026-05-26
AI Technical Summary
Existing inductors are inconvenient to disassemble and assemble during routine maintenance, especially when laid flat on the ground along the axis, which presents operational difficulties.
A tooling for maintaining inductors was designed, including a base, a mounting part, a support arm, and a limiting part. The mounting part is used in conjunction with the fork arm of a forklift. The support arm is spaced apart from the mounting part. The support arm is detachable. The limiting part restricts the inductor, so that the inductor can be placed horizontally, which is convenient for disassembly, assembly, and transportation.
It improves the ease of maintenance of inductors, reduces the difficulty of disassembly and assembly, facilitates transportation, and allows the support arm to be detached when not in use to reduce space occupation. The structure is simple and saves costs.
Smart Images

Figure CN224279665U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of inductor maintenance equipment, and specifically to an application of inductor maintenance fixture. Background Technology
[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. The structure of an inductor is similar to that of a transformer. For example, CN209747308U discloses an inductor that includes an insulating outer cylinder, an insulating inner cylinder, a coil, and conductive connectors. This inductor is used in high-power, high-voltage electrical equipment and has the characteristics of high current carrying capacity, large size, and heavy weight.
[0003] However, this type of inductor currently presents a problem of relatively inconvenient disassembly and assembly operations during routine installation and maintenance. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned technical deficiencies and propose an application of inductor maintenance tooling to solve the technical problem that in the prior art, inductors are generally laid flat on the ground along the axial direction during daily maintenance, which makes disassembly and assembly operations relatively inconvenient.
[0005] To achieve the above-mentioned technical objectives, the present invention adopts the following technical solution:
[0006] This utility model provides a tooling for maintaining inductors, including:
[0007] seat body;
[0008] The mounting part is provided on the base body and is used to cooperate with the fork arm of the forklift, so that the base body can be mounted on the fork arm and move synchronously with the fork arm;
[0009] A support arm, detachably connected to the base, is used for passing through a through hole of the device to be maintained, and is spaced apart from the mounting portion, extending horizontally when the mounting portion is installed on the fork arm; and
[0010] A limiting part is detachably mounted on the support arm and, when mounted on the support arm, is used to prevent the device to be maintained from detaching from the support arm.
[0011] In some embodiments, the mounting portion is a fork arm hole provided in the base body, the fork arm hole extending in the same direction as the extension direction of the support arm, and spaced below the support arm.
[0012] In some embodiments, two fork arm holes are spaced apart, the two fork arm holes are located on the same horizontal plane, and their arrangement direction intersects with the extension direction of the support arm.
[0013] In some embodiments, the base includes a base and a vertical arm. One end of the vertical arm is connected to the base and is connected at an angle to the base. An avoidance channel is provided along its extension direction. The avoidance channel is open at one end away from the base, and its sidewall is provided with a through hole communicating with the outside. The mounting part is provided on the base.
[0014] One end of the support arm can extend into the clearance channel through the through hole, and the end extending into the clearance channel is provided with a mounting pin hole. The inductor maintenance fixture includes a mounting pin, which can be inserted into the mounting pin hole to prevent the support arm from disengaging from the through hole into the clearance channel.
[0015] In some embodiments, a plurality of mounting pin holes are provided at intervals along the extension direction of the support arm;
[0016] The through hole extends through the vertical arm.
[0017] In some embodiments, the seat further includes a support arm connected to the upright arm and located below the through hole, extending in the same direction as the support arm, for supporting the support arm.
[0018] In some embodiments, a plurality of through holes are provided at intervals along the extension direction of the upright arm, and the mounting portion is located below the plurality of through holes.
[0019] In some embodiments, the base includes two first channel steels, which are spaced apart, and the opening of each first channel steel is located on the side away from the other first channel steel.
[0020] The vertical arm is located between two first channel steels and is connected to the two first channel steels respectively.
[0021] In some embodiments, the support arm includes two second channel steels, the openings of the two second channel steels are abutted and welded together, and together form the clearance passage, and the two second channel steels are respectively connected to the two first channel steels.
[0022] In some embodiments, a limiting pin hole is provided at the end of the support arm away from the base;
[0023] The limiting part is a limiting pin, which can be inserted into the limiting pin hole to prevent the device to be maintained from detaching from the support arm.
[0024] Compared with existing technologies, the inductor maintenance fixture provided by this utility model allows for several steps in its application. First, the inductor is placed on a support arm. Then, a limiting part prevents the inductor from detaching from the support arm, ensuring the inductor is stably positioned on the maintenance fixture. Next, using a forklift, the fork arm engages with the mounting part, allowing the base to be mounted on the fork arm. Because the mounting part and support arm are spaced apart, interference between the inductor and the fork arm is avoided. Moving the fork arm upwards creates a certain distance between the inductor and the ground. At this point, the inductor's axis is horizontally aligned, and the lower side has a gap with the ground, facilitating the installation and removal of the inductor by maintenance personnel, improving maintenance convenience, and also facilitating the transport of the inductor. Furthermore, since the support arm is detachably mounted on the base, it can be removed from the base when the maintenance fixture is not needed, reducing the space occupied by the fixture, facilitating storage, and offering a simple structure and cost savings. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the inductor maintenance fixture provided in this embodiment of the utility model;
[0026] Figure 2 yes Figure 1 Schematic diagram of the middle support arm;
[0027] Figure 3 yes Figure 1 A schematic diagram of the central seat.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Base; 11. Base; 111. First channel steel; 12. Vertical arm; 12a. Clearance passage; 12b. Through hole; 121. Second channel steel; 13. Support arm; 2. Mounting part; 2a. Fork arm hole; 3. Support arm; 3a. Mounting pin hole; 3b. Limiting pin hole; 31. Anti-detachment ring. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0031] To address the technical problem that inductors are typically laid flat on the ground along their axis during routine maintenance, which presents inconvenience for disassembly and assembly, this invention provides an inductor maintenance fixture. This fixture facilitates the disassembly and assembly of inductors by maintenance personnel, improving maintenance convenience. When the maintenance fixture is not needed, the support arm can be detached from the base, reducing the space occupied by the fixture, making it easy to store, and its simple structure saves costs.
[0032] Please see Figure 1 and Figure 2 , Figure 1 and Figure 2 This is a schematic diagram of the structure of an inductor maintenance fixture in one embodiment of the present invention. The inductor maintenance fixture includes a base 1, a mounting part 2, a support arm 3, and a limiting part. The mounting part 2 is disposed on the base 1 and is used to cooperate with the fork arm of a forklift, so that the base 1 can be installed on the fork arm and move synchronously with the fork arm. The support arm 3 is detachably connected to the base 1 and is used to pass through the through hole 12b of the device to be maintained. It is spaced apart from the mounting part 2 and extends horizontally when the mounting part 2 is installed on the fork arm. The limiting part is detachably installed on the support arm 3 and is used to prevent the device to be maintained from detaching from the support arm 3 when installed on the support arm 3.
[0033] The inductor maintenance fixture provided by this utility model is used by first placing the inductor on the support arm 3, and then using a limiting part to prevent the inductor from detaching from the support arm 3, so that the inductor can be stably placed on the maintenance fixture. Then, with the help of a forklift, the forklift arm is engaged with the mounting part 2, so that the base 1 is mounted on the fork arm. Since the mounting part 2 and the support arm 3 are spaced apart, interference between the inductor and the fork arm can be avoided. Then, the fork arm is moved up to leave a certain distance between the inductor and the ground. At this time, the inductor's axis is arranged in the horizontal direction, and the lower side is left with a gap from the ground, which makes it easy for maintenance personnel to disassemble and install the inductor, improving maintenance convenience, and also facilitating the transportation of the inductor. In addition, since the support arm 3 is detachably mounted on the base 1, the support arm 3 can be removed from the base 1 when the maintenance fixture is not needed, reducing the space occupied by the fixture, facilitating storage, and having a simple structure, thus saving costs.
[0034] In one embodiment, please refer to Figure 3 The mounting part 2 is a fork arm hole 2a provided on the base 1. The extension direction of the fork arm hole 2a is the same as the extension direction of the support arm 3, and the fork arm hole 2a is located below the support arm 3 at a distance.
[0035] In this embodiment, the fork arm is directly inserted into the fork arm hole 2a of the base 1 so that the base 1 is raised and lowered synchronously when the fork arm is raised and lowered. The structure is simple and reliable and easy to operate.
[0036] In one embodiment, two fork arm holes 2a are provided at intervals, the two fork arm holes 2a are located on the same horizontal plane, and their arrangement direction intersects with the extension direction of the support arm 3.
[0037] In this embodiment, two fork arm holes 2a are provided at intervals to correspond to the two forks of the forklift, and the two fork arm holes 2a are arranged symmetrically so that the fork arm can stably support the tooling after being inserted into the fork arm hole 2a, thereby improving the stability during inductor maintenance.
[0038] In one embodiment, the base 1 includes a base 11 and a vertical arm 12. One end of the vertical arm 12 is connected to the base 11 at an angle and is provided with a clearance channel 12a along its extension direction. The clearance channel 12a is open at the end away from the base 11 and has a through hole 12b communicating with the outside on its side wall. The mounting part 2 is provided on the base 11. One end of the support arm 3 can extend into the clearance channel 12a through the through hole 12b and has a mounting pin hole 3a at the end extending into the clearance channel 12a. The inductor maintenance fixture includes a mounting pin, which can be inserted into the mounting pin hole 3a to prevent the support arm 3 from disengaging from the through hole 12b into the clearance channel 12a.
[0039] In this embodiment, an obstacle avoidance channel 12a is provided on the upright arm 12, and a corresponding through hole 12b is provided for the support arm 3 to pass through. After the support arm 3 is inserted into the obstacle avoidance channel 12a, the mounting pin can be inserted into the mounting pin hole 3a through the open end of the obstacle avoidance channel 12a, so as to restrict the support arm 3 from detaching from the upright arm 12. The operation is simple and convenient, and the structure is simple and cost-saving.
[0040] In one embodiment, mounting pin holes 3a are provided at multiple intervals along the extension direction of the support arm 3; through holes 12b penetrate the vertical arm 12.
[0041] In this embodiment, multiple mounting pin holes 3a are spaced apart along the extension direction of the support arm 3, allowing the length of the support arm 3 used to support the inductor to be adjusted according to actual needs or available space, thus improving practicality. Simultaneously, a through hole 12b extends through the vertical arm 12, facilitating the support arm 3 to extend from the other end when its support length is reduced, thereby expanding the adjustment range of the support arm 3. Furthermore, an anti-detachment ring 31 is provided at the end of the support arm 3 with the mounting pin holes 3a. The anti-detachment ring 31 is located outside the through hole 12b, further preventing the portion of the support arm 3 supporting the inductor from accidentally detaching from the through hole 12b.
[0042] In one embodiment, the seat 1 further includes a support arm 13, which is connected to the upright arm 12 and located below the through hole 12b, and extends in the same direction as the support arm 3, for supporting the support arm 3.
[0043] In this embodiment, a support arm 13 is also provided on the upright arm 12 corresponding to the through hole 12b, so as to support the support arm 3 and improve the support strength of the support arm 3, thereby enabling it to support a heavier inductor. In this way, while ensuring the safety and reliability of disassembling and installing the inductor, the weight of the inductor that can be supported is increased, and the volume occupied by the tooling during storage is reduced.
[0044] In one embodiment, a plurality of through holes 12b are provided at intervals along the extending direction of the upright arm 12, and the mounting part 2 is located below the plurality of through holes 12b.
[0045] In this embodiment, multiple through holes 12b are also provided on the vertical arm 12 at intervals as above, so that the height of the support arm 3 on the vertical arm 12 can be adjusted according to actual needs, thereby further improving the practicality of the maintenance tool.
[0046] In one embodiment, the base 11 includes two first channel steels 111, which are spaced apart and the opening of each first channel steel 111 is located on the side away from the other first channel steel 111; the upright arm 12 is located between the two first channel steels 111 and is connected to the two first channel steels 111 respectively.
[0047] In this embodiment, the base 11 is configured as two U-shaped channel steels to ensure the strength of the base 11. Specifically, in this solution, the two first channel steels 111 are U-shaped manganese steels, and two fork arm holes 2a are respectively opened on the two U-shaped manganese steels for the fork arms to pass through.
[0048] In one embodiment, the support arm 12 includes two second channel steels 121, the openings of the two second channel steels 121 are close to each other and welded together to form a clearance passage 12a, and the two second channel steels 121 are respectively connected to two first channel steels 111.
[0049] Similarly, in this embodiment, the upright arm 12 is welded from two second channel steels 121, and the openings of the two second channel steels 121 are close to each other to form a clearance passage 12a. This eliminates the need to create an additional passage on the upright arm 12, saving costs. It should be noted that in this design, both the second channel steel 121 and the support arm 13 are made of U-shaped manganese steel. Furthermore, the opening of the U-shaped manganese steel in the support arm 13 is located on the side furthest from the support arm 3.
[0050] In one embodiment, the end of the support arm 3 away from the base 1 is provided with a limiting pin hole 3b; the limiting part is a limiting pin, which can be inserted into the limiting pin hole 3b to prevent the device to be maintained from detaching from the support arm 3.
[0051] In this embodiment, after the support arm 3 passes through the hole of the inductor, the limiting pin is inserted into the limiting pin hole 3b of the support arm 3 to prevent the inductor from accidentally detaching from the support arm 3, ensuring the installation stability of the inductor. The structure is simple and the operation is convenient.
[0052] To better understand this utility model, the following is combined with... Figures 1 to 3 The technical solution of this utility model is described in detail below:
[0053] This design uses higher-strength manganese steel for the base 1 and a detachable structure for the support arm 3. Additionally, a reinforcing rib structure formed by the support arm 13 is welded onto the upright arm 12. While ensuring detachability and safe and reliable installation of the inductor, this design increases the weight the inductor can support and reduces the size of the tooling.
[0054] Specifically, in one embodiment, the base 1 is constructed by welding five U-shaped manganese steel pieces, with two fork arm holes 2a for inserting the fork arms on the two bottom manganese steel pieces respectively; and the support arm 3 has a total length of 75 cm, with pin holes at both ends. In addition, a support arm 13 is welded onto the upright arm 12 to support the support arm 3 and improve the load-bearing capacity.
[0055] The specific embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any other corresponding changes and modifications made based on the technical concept of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A tooling for maintaining inductors, characterized in that, include: seat body; The mounting part is provided on the base body and is used to cooperate with the fork arm of the forklift, so that the base body can be mounted on the fork arm and move synchronously with the fork arm; A support arm, detachably connected to the base, is used for passing through a through hole of the device to be maintained, and is spaced apart from the mounting portion, extending horizontally when the mounting portion is installed on the fork arm; and A limiting part is detachably mounted on the support arm and, when mounted on the support arm, is used to prevent the device to be maintained from detaching from the support arm.
2. The inductor maintenance fixture according to claim 1, characterized in that, The mounting part is a fork arm hole provided in the base body. The extension direction of the fork arm hole is the same as the extension direction of the support arm, and the fork arm hole is located below the support arm at a distance.
3. The inductor maintenance fixture according to claim 2, characterized in that, The fork arm holes are provided at intervals of two, the two fork arm holes are located on the same horizontal plane, and their arrangement direction intersects with the extension direction of the support arm.
4. The inductor maintenance fixture according to claim 1, characterized in that, The base includes a base and an upright arm. One end of the upright arm is connected to the base and is connected at an angle to the base. An avoidance channel is provided along its extension direction. The avoidance channel is open at the end away from the base, and its side wall is provided with a through hole communicating with the outside. The mounting part is located on the base. One end of the support arm can extend into the clearance channel through the through hole, and the end extending into the clearance channel is provided with a mounting pin hole. The inductor maintenance fixture includes a mounting pin, which can be inserted into the mounting pin hole to prevent the support arm from disengaging from the through hole into the clearance channel.
5. The inductor maintenance fixture according to claim 4, characterized in that, The mounting pin holes are provided at intervals along the extension direction of the support arm; The through hole extends through the vertical arm.
6. The inductor maintenance fixture according to claim 4, characterized in that, The seat also includes a support arm, which is connected to the upright arm and located below the through hole, and extends in the same direction as the support arm, for supporting the support arm.
7. The inductor maintenance fixture according to claim 4, characterized in that, The through holes are provided at intervals along the extension direction of the upright arm, and the mounting part is located below the through holes.
8. The inductor maintenance fixture according to claim 4, characterized in that, The base includes two first channel steels, which are spaced apart, and the opening of each first channel steel is located on the side away from the other first channel steel. The vertical arm is located between two first channel steels and is connected to the two first channel steels respectively.
9. The inductor maintenance fixture according to claim 8, characterized in that, The vertical arm includes two second channel steels, the openings of the two second channel steels are close to each other and welded together to form the clearance passage, and the two second channel steels are respectively connected to the two first channel steels.
10. The inductor maintenance fixture according to claim 1, characterized in that, The end of the support arm away from the base is provided with a limiting pin hole; The limiting part is a limiting pin, which can be inserted into the limiting pin hole to prevent the device to be maintained from detaching from the support arm.