Novel inductance coil
By using a nanocrystalline alloy magnetic core and a limiting clamp structure in the inductor coil design, the problem of high energy loss in traditional inductor coils is solved, achieving efficient power conversion and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional inductors have high energy loss, making it difficult to achieve the expected energy conversion efficiency.
The magnetic core is made of nanocrystalline alloy material, and the coil body is fixed by a limiting groove and a clamp structure. Combined with the design of screw and pin, it is easy to disassemble and install.
It reduces hysteresis and eddy current losses, improves power conversion efficiency, reduces coil loosening, and enhances maintenance convenience.
Smart Images

Figure CN223986478U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic component technology, specifically to a novel inductor coil. Background Technology
[0002] Inductors are an indispensable component in electronic circuits and are widely used in filtering, oscillation, transformation and energy storage. However, traditional inductors still have many problems, so it is particularly important to develop a new type of inductor.
[0003] Referring to an inductor coil with publication number CN219716639U, the inductor coil is wound from a single copper tube and includes a first straight segment, a bent segment, and a second straight segment arranged sequentially. A first pin is welded to the first straight segment, and a second pin is welded to the second straight segment. An insulating layer is provided on the outer wall of the copper tube. The coil of this inductor coil is wound from a copper tube, and water-cooled pipe joints are provided at both ends of the copper tube to connect to an external cooling water circulation system, which can realize rapid heat dissipation of the coil. This makes the coil less prone to overheating or burnout during operation, ensuring the coil's long-term stable operation and greatly improving its service life, thus meeting the user's needs. As can be seen from the above, although this type of inductor coil can be well applied, its energy loss is usually high, making it difficult to achieve the expected energy conversion efficiency, which often troubles users. Utility Model Content
[0004] The purpose of this invention is to provide a novel inductor coil to solve the problem mentioned in the background art that although inductors can be well applied, they usually have high energy loss, making it difficult to achieve the expected energy conversion efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel inductor coil, comprising an inductor base, with fastening frames on both sides of the top of the inductor base, a rear baffle and a front baffle respectively above the two fastening frames, and fastening blocks at the center of the bottom of the rear baffle and the front baffle, with one end of the fastening block away from the rear baffle and the front baffle extending into the interior of the fastening frame, and pin holes on both outer walls of the lower end of the fastening block, with panels on both sides of the surface of the front baffle, a semi-circular groove on one outer wall of the panel, and a limiting groove on the outer wall of the front baffle at the position of the semi-circular groove, and a magnetic core on the inner wall between the rear baffle and the front baffle, the magnetic core being made of nanocrystalline alloy, with a coil body wound around the outer wall of the magnetic core, and both ends of the coil body penetrating the limiting groove and the semi-circular groove.
[0006] Preferably, limiting blocks are provided on both inner walls of the upper end of the fastening frame. The inner wall of the limiting block contacts the outer wall of the fastening block. The limiting blocks are provided to limit the fastening block to be inserted into the fastening frame.
[0007] Preferably, a mounting base is provided on both outer walls of the lower end of the fastening frame, and a nut seat is provided on the outer wall of the mounting base. The nut seat is provided to accommodate the screw.
[0008] Preferably, a first clamp is installed on the inner wall of the front baffle on one side of the magnetic core. The inner wall of the first clamp contacts the outer wall of one end of the coil body. The first clamp is used to lock one end of the coil body onto the inner wall of the front baffle.
[0009] Preferably, a second clamp is installed on the inner wall of the rear baffle on one side of the magnetic core. The inner wall of the second clamp contacts the outer wall of one end of the coil body. The second clamp is used to lock one end of the coil body onto the inner wall of the rear baffle.
[0010] Preferably, the nut seat has an internal threaded screw, one end of which extends to the outside of the nut seat and is fitted with a handle, and the other end of which extends to the outside of the nut seat and is fitted with a pin. The end of the pin away from the screw passes through the mounting base and the fastening frame in sequence and extends into the inside of the pin hole. By inserting the pin into the pin hole, the fastening block is locked and placed inside the fastening frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the new inductor coil not only improves the power conversion efficiency of the inductor coil during use, but also reduces the phenomenon of loosening of the coil body during use, and improves the convenience of inductor coil maintenance.
[0012] (1) By using nanocrystalline alloy materials to make magnetic cores, the magnetic cores have the characteristics of high permeability and low loss, which can effectively reduce the hysteresis loss and eddy current loss of the coil body during operation, thereby improving the power conversion efficiency of the inductor coil.
[0013] (2) By setting the limiting groove and the semi-circular groove, the two ends of the coil body are limited and positioned. At the same time, the first clamp and the second clamp can lock the two ends of the coil body to the inner walls of the front baffle and the rear baffle respectively, so as to further limit and position the coil body, thereby reducing the phenomenon of the coil body becoming loose when the inductor coil is used.
[0014] (3) By turning the handle, the screw is rotated and slid inside the nut seat, so that the screw drives the pin to move to the outside of the pin hole. At this time, the fastening block is pulled up and removed to the outside of the fastening frame, so as to disassemble the magnetic core and other related components, thereby improving the convenience of inductor coil maintenance. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a front view structural diagram of the present invention;
[0017] Figure 3 This is a bottom view of the coil body structure of this utility model;
[0018] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Inductor base; 2. Fastening frame; 3. Rear baffle; 4. Front baffle; 5. Panel; 6. Coil body; 7. Limiting groove; 8. Semicircular groove; 9. Fastening block; 10. Limiting block; 11. First clamp; 12. Second clamp; 13. Magnetic core; 14. Pin hole; 15. Placement seat; 16. Nut seat; 17. Screw; 18. Handle; 19. Pin shaft. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0021] Please see Figure 1-4 The present invention provides an embodiment of a novel inductor coil, comprising an inductor base 1, with fastening frames 2 on both sides of the top of the inductor base 1, and limiting blocks 10 on both inner walls of the upper ends of the fastening frames 2, the inner walls of the limiting blocks 10 contacting the outer walls of the fastening blocks 9.
[0022] In use, the limiting block 10 is set so that the fastening block 9 is limited and inserted into the inside of the fastening frame 2;
[0023] The fastening frame 2 has a component seat 15 on both outer walls at the lower end, and a nut seat 16 on the outer wall of the component seat 15.
[0024] In use, the nut seat 16 is provided to accommodate the screw 17.
[0025] A screw 17 is installed on the internal thread of the nut seat 16. One end of the screw 17 extends to the outside of the nut seat 16 and is fitted with a handle 18. The other end of the screw 17 extends to the outside of the nut seat 16 and is fitted with a pin 19. The end of the pin 19 away from the screw 17 passes through the mounting base 15 and the fastening frame 2 in sequence and extends into the interior of the pin hole 14.
[0026] In use, the fastening block 9 is locked inside the fastening frame 2 by inserting the pin 19 into the pin hole 14;
[0027] A rear baffle 3 and a front baffle 4 are respectively provided above the two fastening frames 2. A fastening block 9 is provided at the center of the bottom of the rear baffle 3 and the front baffle 4. The end of the fastening block 9 away from the rear baffle 3 and the front baffle 4 extends into the interior of the fastening frame 2. Pin holes 14 are provided on both sides of the lower end of the fastening block 9. Panels 5 are provided on both sides of the surface of the front baffle 4. A semi-circular groove 8 is provided on one side of the outer wall of the panel 5. A limit groove 7 is provided on the outer wall of the front baffle 4 at the position of the semi-circular groove 8. A magnetic core 13 is provided on the inner wall between the rear baffle 3 and the front baffle 4. A first clamp 11 is installed on the inner wall of the front baffle 4 on one side of the magnetic core 13. The inner wall of the first clamp 11 is in contact with the outer wall of one end of the coil body 6.
[0028] In use, the first clamp 11 is used to lock one end of the coil body 6 onto the inner wall of the front baffle 4.
[0029] A second clamp 12 is installed on the inner wall of the rear baffle 3 on one side of the magnetic core 13. The inner wall of the second clamp 12 is in contact with the outer wall of one end of the coil body 6.
[0030] In use, the second clamp 12 is used to lock one end of the coil body 6 onto the inner wall of the rear baffle 3.
[0031] The magnetic core 13 is made of nanocrystalline alloy. The outer wall of the magnetic core 13 is wound with a coil body 6. Both ends of the coil body 6 pass through the limiting groove 7 and the semi-circular groove 8.
[0032] In this embodiment, the limiting groove 7 and the semi-circular groove 8 are first used to limit the two ends of the coil body 6. Simultaneously, the first clamp 11 and the second clamp 12 lock the two ends of the coil body 6 onto the inner walls of the front baffle 4 and the rear baffle 3, respectively, reducing the possibility of the coil body 6 becoming loose. Then, the magnetic core 13 is made of nanocrystalline alloy material, giving it high permeability and low loss characteristics. This effectively reduces hysteresis loss and eddy current loss of the coil body 6 during operation, thereby improving the energy conversion efficiency of the inductor coil. Finally, by turning the handle 18, the screw 17 is positioned inside the nut seat 16. The screw 17 rotates and slides to move the pin 19 to the outside of the pin hole 14. At this time, the fastening block 9 is pulled upward and removed to the outside of the fastening frame 2 to disassemble and maintain the magnetic core 13 and other related components. When the fastening block 9 is inserted into the fastening frame 2, the handle 18 is rotated to insert the pin 19 into the pin hole 14, and the fastening block 9 is locked and placed inside the fastening frame 2 to arrange the magnetic core 13 and other related inductor components. Alternatively, placing the magnetic core 13 and other related inductor components on the upper end of the inductor base 1 is existing technology. Therefore, the design of disassembling and maintaining the inductor components meets the usage requirements, thus completing the use of the inductor coil.
Claims
1. A novel inductor coil characterized by: The utility model provides an inductance base (1), both sides of the top end of inductance base (1) are provided with fastening frame (2), the top of two fastening frame (2) is provided with backstop (3) and front baffle (4) respectively, the bottom center position of backstop (3) and front baffle (4) is provided with fastening block (9), the one end of fastening block (9) away from backstop (3) and front baffle (4) extends to the inside of fastening frame (2), both sides outer walls of the bottom end of fastening block (9) are provided with pin hole (14), both sides of the surface of front baffle (4) are provided with panel (5), the outer wall of one side of panel (5) is provided with semicircular groove (8), the outer wall of front baffle (4) at semicircular groove (8) position is provided with limiting groove (7), the inner wall between backstop (3) and front baffle (4) is provided with magnetic core (13), the material structure of magnetic core (13) is set up as nanocrystalline alloy, the outer wall of magnetic core (13) is wound with coil body (6), both ends of coil body (6) are penetrated in limiting groove (7) and semicircular groove (8).
2. A novel inductor coil as claimed in claim 1, wherein: The inner wall of limiting block (10) is touched with the outer wall of fastening block (9) on both sides inner wall of the upper end of fastening frame (2).
3. A novel inductor coil as claimed in claim 1, wherein: The outer wall of placing piece base (15) is provided with nut base (16) on both sides outer wall of the lower end of fastening frame (2).
4. A novel inductor coil as claimed in claim 1, wherein: The inner wall of first clamp (11) is touched with the outer wall of one end of coil body (6) on the inner wall of front baffle (4) of one side of magnetic core (13).
5. A novel inductor coil as claimed in claim 1, wherein: The inner wall of second clamp (12) is touched with the outer wall of one end of coil body (6) on the inner wall of backstop (3) of one side of magnetic core (13).
6. A novel inductor coil as claimed in claim 3, wherein: The inside of nut base (16) is provided with screw rod (17) with thread, one end of screw rod (17) extends to the outside of nut base (16) and is provided with handle (18), the other end of screw rod (17) extends to the outside of nut base (16) and is provided with pin shaft (19), one end of pin shaft (19) away from screw rod (17) penetrates placing piece base (15) and fastening frame (2) in proper order and extends to the inside of pin hole (14).
Citation Information
Patent Citations
Inductance coil
CN219716639U