Magnetic integrated inductor fixing tool

The combined structure of the support frame and wing bolt design solves the problems of loosening and misalignment during inductor assembly, achieving stable and efficient assembly of the inductor and improving its electrical performance and mechanical stability.

CN223513785UActive Publication Date: 2025-11-04FOSHAN EAGLERISE POWER SCI & TECH SHUNDE CO LTD
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Patent Information

Application Number
CN202422974817.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-04
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the traditional inductor manufacturing process, it is difficult to effectively compress the amorphous material on both sides of the separated and spliced ​​top cover and central pillar, which leads to loosening and misalignment of the inductor, affecting its electrical performance and mechanical stability. In addition, the operation is complicated and inefficient.

Method used

It adopts a combination structure of support frame, base plate, rear baffle, front baffle, skeleton, coil, magnetic core upper cover, magnetic core lower cover, wooden block, amorphous material and fixing device, combined with wing bolt design to achieve multi-dimensional fastening, ensuring the stability and precise positioning of inductor components.

Benefits of technology

It simplifies the inductor assembly process, improves assembly efficiency and process consistency, enhances the stability and reliability of the inductor, avoids performance degradation caused by loosening or misalignment, and meets customer structural size requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inductor fixing, and provides a magnetic integrated inductor fixing tool which comprises a supporting frame, a bottom plate, a rear baffle, a front baffle, a framework, a coil, a magnetic core upper cover, a magnetic core lower cover, a wood block, an amorphous body and a fixing device, the bottom plate is arranged at the bottom of the supporting frame, the rear baffle is arranged on one side of the supporting frame, and the front baffle is arranged on the other side of the supporting frame. The front baffle is arranged on the other side of the supporting frame, the upper layer of framework and the lower layer of framework are reversely arranged in the supporting frame, the coils are arranged in the frameworks, and the magnetic core upper cover is arranged at the bottoms of the coils. The upper cover magnetic core and amorphous bodies on the two sides of the middle column can be easily locked and fixed, additional steel hoops or ribbons are not needed, the assembly process is simplified, the assembly efficiency is improved, meanwhile, accurate positioning and firm fixing of each assembly are guaranteed through the design of the tool, and therefore the process consistency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of inductor fixing technology, specifically to a magnetic integrated inductor fixing fixture. Background Technology

[0002] Against the backdrop of the rapid development of the photovoltaic power generation industry, photovoltaic inductors, as key components, directly affect the efficiency and reliability of the entire photovoltaic system through their performance and stability. In traditional inductor manufacturing, tooling fixtures are typically used to press the magnetic core from top to bottom. However, when handling inductors with complex structures and high performance requirements, such as three-phase inductors composed of amorphous and magnetic powder cores, it is difficult to effectively press the separated and spliced ​​top cover and the amorphous cores on both sides of the central column. This leads to problems such as loosening and misalignment during assembly, affecting the inductor's electrical performance and mechanical stability. Furthermore, this method usually requires multiple clamping devices, making operation complex, difficult to control process consistency, and resulting in low assembly efficiency, increasing production costs and time. Therefore, this application is hereby submitted. Utility Model Content

[0003] This application proposes a fixing fixture for magnetically integrated inductors to solve the problem that existing technologies typically use fixtures to press the magnetic core from top to bottom. However, when handling inductors with complex structures and high performance requirements, such as three-phase inductors composed of amorphous and magnetic powder cores, it is difficult to effectively press the separated and spliced ​​top cover and the amorphous core on both sides of the central column. This leads to problems such as loosening and misalignment during the inductor assembly process, thus affecting the electrical performance and mechanical stability of the inductor. The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0004] A magnetic integrated inductor fixing fixture includes a support frame, a base plate, a rear baffle, a front baffle, a skeleton, coils, a magnetic core upper cover, a magnetic core lower cover, wooden blocks, amorphous material, and a fixing device. The base plate is located at the bottom of the support frame, the rear baffle is located on one side of the support frame, and the front baffle is located on the other side of the support frame. The upper and lower skeletons are arranged in opposite directions within the support frame. A plurality of coils are arranged within the skeleton. The magnetic core upper cover is located at the bottom of the coils, the magnetic core lower cover is located at the bottom of the coils, the wooden blocks are all located on top of the coil upper cover, the amorphous material is arranged between adjacent coils and between the coils and the support frame, and the fixing device is arranged on the support frame and the front baffle.

[0005] Furthermore, the fixing device includes a first wing bolt, a second wing bolt, and a third wing bolt. The first wing bolt is disposed on the top of the support frame and engages with the wooden block. The second wing bolt is disposed on both sides of the support frame and engages with the amorphous material. The third wing bolt is disposed between the front baffle and the support frame.

[0006] Furthermore, the number of the first wing bolts is the same as the number of the coils.

[0007] Furthermore, the frame is provided with a positioning groove, and the coil is located in the positioning groove.

[0008] Furthermore, the rear baffle is provided with an arc-shaped groove that matches the shape of the coil.

[0009] Furthermore, the base plate has an extension area on the side near the front baffle, and the extension area has a groove that matches the lower frame.

[0010] Compared with the prior art, the beneficial effects of this utility model include:

[0011] By adopting a unique fixing structure and wing bolt design, this utility model can easily achieve the locking and fixing of the upper cover magnetic core and the amorphous material on both sides of the central column without the need for additional steel hoops or cable ties, which simplifies the assembly process and improves assembly efficiency. At the same time, the tooling design ensures the precise positioning and firm fixing of each component, thereby greatly improving process consistency.

[0012] By employing multi-dimensional fastening methods, including vertical, horizontal, and front-back fastening, the stability and robustness of the inductor assembly are ensured during the assembly process. This effectively prevents performance degradation or malfunctions caused by loosening or misalignment during use, thereby enhancing the stability and reliability of the inductor. The assembly and handling of the inductor are also easier, ensuring that the inductor meets the customer's structural size requirements, guarantees the electrical performance of the inductor, and greatly improves the assembly efficiency, saving time. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the first part of this utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the second part of this utility model;

[0016] Figure 4 This is a schematic diagram of the coil structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the extended region of this utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the rear baffle of this utility model.

[0019] In the diagram: 1. Support frame; 2. Base plate; 3. Rear baffle; 4. Front baffle; 5. Skeleton; 6. Coil; 7. Top cover of magnetic core; 8. Bottom cover of magnetic core; 9. Wooden block; 10. Amorphous material; 11. First wing bolt; 12. Second wing bolt; 13. Third wing bolt; 14. Positioning groove; 15. Extension area. Detailed Implementation

[0020] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] 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 specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0023] Please see the appendix Figure 1-6A magnetic integrated inductor fixing fixture includes a support frame 1, a base plate 2, a rear baffle 3, a front baffle 4, a skeleton 5, a coil 6, a magnetic core upper cover 7, a magnetic core lower cover 8, wooden blocks 9, an amorphous material 10, and a fixing device. The base plate 2 is located at the bottom of the support frame 1, the rear baffle 3 is located on one side of the support frame 1, and the front baffle 4 is located on the other side of the support frame 1. The upper and lower skeletons 5 are arranged in opposite directions inside the support frame 1. Several coils 6 are arranged inside the skeletons 5. The magnetic core upper cover 7 is located at the bottom of the coil 6, the magnetic core lower cover 8 is located at the bottom of the coil 6, the wooden blocks 9 are all located on the top of the coil 6 upper cover, the amorphous material 10 is arranged between adjacent coils 6 and between the coil 6 and the support frame 1, and the fixing device is arranged on the support frame 1 and the front baffle 4.

[0024] Using the above technical solution, the base plate 2 is firmly set at the bottom of the support frame 1, providing stable support for the entire tooling. The rear baffle 3 is fixed on one side of the support frame 1 to restrict and support the rear of the coil 6 and the magnetic core. The front baffle 4 is set on the other side of the support frame 1, and together with the rear baffle 3, it clamps the coil 6 and the magnetic core. The upper and lower skeletons 5 are set inside the support frame 1 to fix the coil 6. The coil 6 is precisely placed inside the skeleton 5 to form the main body of the inductor. The magnetic core upper cover 7 and the magnetic core lower cover 8 are respectively set at the top and bottom of the coil 6, and together with the amorphous 10 material, they constitute the magnetic core part of the inductor. The wooden block 9 is placed on the top of the coil 6 upper cover to protect the magnetic core upper cover 7 from damage during the fastening process. The amorphous 10 material is filled in the gaps between adjacent coils 6 and between the coil 6 and the support frame 1 to improve the performance of the inductor. The fixing devices are distributed on the support frame 1 and the front baffle 4 to firmly fix the entire inductor assembly together.

[0025] This application provides a stable and easy-to-operate assembly platform for the coil 6, magnetic core, and amorphous material 10 through the precise cooperation of the support frame 1, base plate 2, rear baffle 3, front baffle 4, and skeleton 5. The use of wooden blocks 9 and amorphous material 10 not only protects the magnetic core cover 7 but also improves the performance of the inductor. The fixing device ensures the stability and consistency of the entire inductor assembly during the assembly process.

[0026] In some embodiments, the fixing device includes a first wing bolt 11, a second wing bolt 12, and a third wing bolt 13. The first wing bolt 11 is disposed on the top of the support frame 1 and engages with the wooden block 9. The second wing bolt 12 is disposed on both sides of the support frame 1 and engages with the amorphous material 10. The third wing bolt 13 is disposed between the front baffle 4 and the support frame 1.

[0027] Using the above technical solution, the first wing bolt 11 is set on the top of the support frame 1 and contacts the wooden block 9 to press the bare inductor from the vertical direction. The second wing bolt 12 is set on both sides of the support frame 1 and contacts the amorphous 10 to press the bare inductor from the horizontal direction. The third wing bolt 13 is set between the front baffle 4 and the support frame 1 to apply pressure to the bare inductor from the front and rear directions.

[0028] By tightening the first wing bolt 11, the wooden block 9 and the magnetic core cover 7 can be pressed together vertically, so that the magnetic core cover 7 is tightly connected with the magnetic core cover 8 and the central column; by tightening the second wing bolt 12, the amorphous 10 can be firmly fixed to the magnetic core cover 7 and the magnetic core cover 8 in the horizontal direction, ensuring the stability of the inductor assembly in the horizontal direction; finally, by tightening the third wing bolt 13, the front baffle 4 is pressed against the coil 6, applying additional pressure to the inductor assembly in the front and rear directions, further enhancing its stability. This application ensures the accuracy and firmness of the inductor assembly during the assembly process through multi-dimensional fastening methods.

[0029] In some embodiments, the number of first wing bolts 11 is the same as the number of coils 6. This ensures that each coil 6 has a corresponding first wing bolt 11 for fastening, thereby guaranteeing the stability and consistency of each coil 6 during the assembly process.

[0030] In some embodiments, the frame 5 is provided with a positioning groove, and the coil 6 is located in the positioning groove. The design of the positioning groove allows the coil 6 to be accurately placed on the frame 5, avoiding the offset or misalignment of the coil 6 during the assembly process, improving the assembly accuracy of the inductor assembly, and ensuring the stability of the inductor performance.

[0031] In some embodiments, the rear baffle 3 is provided with an arc-shaped groove that matches the shape of the coil 6. The arc-shaped groove allows the rear baffle 3 to fit tightly against the rear of the coil 6, providing stable support for the coil 6. At the same time, the matching of the arc-shaped groove with the shape of the coil 6 also ensures the accuracy and consistency of the inductor assembly during the assembly process.

[0032] In some embodiments, an extension region 15 is provided on the side of the base plate 2 near the front baffle 4, and a groove is provided on the extension region 15 to match the lower frame 5. The design of the extension region 15 and the groove allows the installed bare inductor to move along the groove towards the rear baffle 3 and fit snugly, avoiding adjustment time caused by misalignment of the magnetic core frame 5 during movement. This improves the assembly efficiency of the inductor assembly while ensuring the stability of the inductor performance. At the same time, the matching of the groove and the lower frame 5 also ensures the accuracy and consistency of the inductor assembly during movement.

[0033] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A fixing fixture for a magnetically integrated inductor, characterized in that, The device includes a support frame, a base plate, a rear baffle, a front baffle, a skeleton, coils, a magnetic core upper cover, a magnetic core lower cover, wooden blocks, amorphous materials, and a fixing device. The base plate is located at the bottom of the support frame, the rear baffle is located on one side of the support frame, and the front baffle is located on the other side of the support frame. The upper and lower skeletons are arranged in opposite directions within the support frame. Several coils are arranged within the skeleton. The magnetic core upper cover is located at the bottom of the coils, the magnetic core lower cover is located at the bottom of the coils, and the wooden blocks are all located on top of the coil upper cover. The amorphous materials are arranged between adjacent coils and between the coils and the support frame. The fixing device is located on the support frame and the front baffle.

2. The magnetic integrated inductor fixing fixture according to claim 1, characterized in that, The fixing device includes a first wing bolt, a second wing bolt, and a third wing bolt. The first wing bolt is disposed on the top of the support frame and engages with the wooden block. The second wing bolt is disposed on both sides of the support frame and engages with the amorphous material. The third wing bolt is disposed between the front baffle and the support frame.

3. The magnetic integrated inductor fixing fixture according to claim 2, characterized in that, The number of the first wing bolts is the same as the number of the coils.

4. The magnetic integrated inductor fixing fixture according to claim 1, characterized in that, The frame is provided with a positioning groove, and the coil is located in the positioning groove.

5. The magnetic integrated inductor fixing fixture according to claim 1, characterized in that, The rear baffle is provided with an arc-shaped groove that matches the shape of the coil.

6. The magnetic integrated inductor fixing fixture according to claim 1, characterized in that, The base plate has an extension area on the side near the front baffle, and the extension area has a groove that matches the lower frame.