Inductor coil and inductor

By using a limiting mechanism in the inductor coil, ensuring that the copper wire is wound in a circular shape and providing stable positioning, the magnetic field inhomogeneity of the square coil is solved and the stability of the inductor's performance is improved.

CN222213907UActive Publication Date: 2024-12-20HUAIAN SANTUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420548840.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-21
Publication Date
2024-12-20
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

The uneven magnetic field distribution of the square inductor coil leads to a reduced stability in the inductor usage performance.

Method used

The limiting mechanism is adopted, including the limiting seat, sliding hole, slider, limiting block and rubber limiting ring on the surface of the magnetic core to ensure that the copper wire is wound in a circular shape, prevent rolling, and provide stable positioning, and improve magnetic field uniformity.

Benefits of technology

Through the design of the limiting mechanism, the stable placement of the inductor coil and the uniformity of the magnetic field are achieved, and the stability of the inductor performance is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of inductors, in particular to an inductor coil and an inductor, the inductor coil comprises a magnetic core, and a copper wire is wound on the surface of the magnetic core; the limiting mechanism is used for limiting an inductor coil and is arranged on the surface of the magnetic core; wherein the limiting mechanism comprises a limiting seat fixedly connected to the surface of the magnetic core, and two penetrating holes are formed in the top of the limiting seat; according to the device, by means of the limiting base, the inductor coil wound into a circle is stable in the placing process, it is guaranteed that the inductor coil is not prone to rolling in the placing process, a copper wire penetrating through the limiting base is positioned through the sliding block and the limiting block, and the stability of the copper wire on the limiting base is guaranteed; and by means of the supporting blocks and the limiting rings, abutting limiting of the wound copper wires is achieved, the stable structure of the coil of the inductor is guaranteed, and therefore the stability of the use performance of the inductor is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to an inductor coil and an inductor. Background Art

[0002] An inductor coil is one of the core components of an inductor. It is a coil wound with a conductive material (usually copper wire). The main function of an inductor coil is to generate a magnetic field, and when current passes through the coil, the strength of the magnetic field changes. This change can be used to detect, measure or transmit information. An inductor is a device used to detect or measure inductance. It can measure physical quantities such as position, speed, pressure, flow, etc. based on changes in the magnetic field.

[0003] The Chinese patent "An Inductor Coil and Inductor" authorization announcement number "CN 218004580U" utilizes a first plane structure, a second plane structure, a third plane structure and a fourth plane structure to realize winding of the copper wire into a square coil, thereby ensuring the stable placement of the inductor coil.

[0004] However, compared with circular coils, square coils have more edges and corners in shape, which will cause uneven magnetic field distribution inside the square coil, thereby reducing the stability of the inductor's performance.

[0005] Therefore, an inductor coil and an inductor are proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an inductor coil and an inductor in order to solve the above problems, improve the uneven magnetic field distribution inside the square coil, and thus reduce the problem of stability of the electrical performance of the inductor.

[0007] The utility model achieves the above-mentioned purpose through the following technical solutions: an inductor coil, comprising: a magnetic core, the surface of which is wound with copper wire; a limiting mechanism, the limiting mechanism for limiting the inductor coil is arranged on the surface of the magnetic core; wherein the limiting mechanism comprises a limiting seat fixedly connected to the surface of the magnetic core, the top of the limiting seat is provided with two through holes, the inner wall of the limiting seat is provided with a sliding hole, the sliding hole is connected with the through hole, both sides of the inner wall of the sliding hole are slidably connected with sliders, the front and rear ends of the sliders are fixedly connected with limiting blocks, and the surface of the limiting seat is provided with a limiting component. The limiting seat is used to achieve the stability of the inductor coil wound in a circular shape during placement, and ensure that the inductor coil is not easy to roll during placement. The slider and the limiting block are used to achieve the positioning of the copper wire passing through the limiting seat, and ensure the stability of the copper wire on the limiting seat, thereby ensuring the stability of the inductor performance.

[0008] Preferably, the limit assembly includes two support blocks rotatably connected to the inner wall of the limit seat, and the top of the support block is fixedly connected to the limit ring. The support block and the limit ring are used to achieve the interference limit of the wound copper wire, ensure the stability of the inductor coil structure, and thus improve the stability of the inductor performance.

[0009] Preferably, the inner wall of the limit seat is slidably connected to a connecting block, one side of the connecting block is fixedly connected to a fixing rod, and the surface of the fixing rod is clamped to the inner wall of the support block. The fixing rod is used to lock the limit ring, ensuring the stability of the two limit rings in the interference limit of the copper wire.

[0010] Preferably, the inner wall of the limit seat is rotatably connected with a bidirectional screw rod, and the surface of the bidirectional screw rod is threadedly connected to the inner wall of the slider.

[0011] Preferably, the bottom of the connection block is fixedly connected with a limit rod, and the surface of the limit rod is clamped on the inner wall of the bidirectional screw rod. The limit rod is used to lock the bidirectional screw rod, thereby ensuring the stability of the copper wire in the limit seat.

[0012] Preferably, two spring sheets are fixedly connected to one side of the connection block, and the other end of the spring sheet is fixedly connected to one side of the inner wall of the limit seat. The spring sheet is used to simultaneously lock the limit block and the limit ring, and the locking operation of the limit block and the limit ring is simple.

[0013] Preferably, the limiting ring is a rubber component. By using the limiting ring of the rubber component, a soft buffer is achieved for the copper wire, ensuring that an appropriate limiting pressure is applied to the copper wire, and preventing the copper wire from being excessively damaged.

[0014] An inductor comprises: the inductor coil and a magnetic core.

[0015] The beneficial effects of the utility model are:

[0016] The limiting seat is used to achieve the stability of the circularly wound inductor coil during placement, ensuring that the inductor coil is not easy to roll during placement. The slider and the limiting block are used to achieve the positioning of the copper wire passing through the limiting seat, ensuring the stability of the copper wire on the limiting seat, thereby ensuring the stability of the inductor performance. The support block and the limiting ring are used to achieve the resistance limit of the copper wire after winding, ensuring the stability of the inductor coil structure, thereby improving the stability of the inductor performance.

[0017] The fixing rod is used to lock the limit ring, ensuring the stability of the interference limit of the two limit rings on the copper wire. The limit rod is used to lock the bidirectional screw rod, ensuring the stability of the copper wire in the limit seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0020] Figure 3 It is a cross-sectional view of the limit seat of the utility model;

[0021] Figure 4 for Figure 3 A is an enlarged view of the middle image.

[0022] In the figure: 1, magnetic core; 2, copper wire; 3, limiting mechanism; 31, limiting seat; 32, perforation; 33, limiting block; 34, slider; 35, sliding hole; 36, limiting assembly; 361, support block; 362, limiting ring; 363, connecting block; 364, limiting rod; 365, spring; 366, bidirectional screw rod; 367, fixing rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] When implementing: Figure 1-4 As shown, an inductor coil comprises: a magnetic core 1, a copper wire 2 is wound on the surface of the magnetic core 1; a limiting mechanism 3, the limiting mechanism 3 for limiting the inductor coil is arranged on the surface of the magnetic core 1; wherein the limiting mechanism 3 comprises a limiting seat 31 fixedly connected to the surface of the magnetic core 1, the top of the limiting seat 31 is provided with two through holes 32, the inner wall of the limiting seat 31 is provided with a sliding hole 35, the sliding hole 35 is connected with the through hole 32, both sides of the inner wall of the sliding hole 35 are slidably connected with sliders 34, the front and rear ends of the slider 34 are fixedly connected with a limiting block 33, and the surface of the limiting seat 31 is provided with a limiting component 36.

[0025] The two sliders 34 are driven to move, and the movement of the sliders 34 drives the limit block 33 to move, so as to clamp and position the copper wire 2 passing through the through hole 32, thereby ensuring the stability of the copper wire 2 in the limit seat 31. The limit seat 31 ensures that the copper wire 2 and the magnetic core 1 are assembled, and the magnetic core 1 is placed stably, thereby ensuring that the inductor coil can be wound into a circular shape, so that the magnetic field inside the inductor coil is evenly distributed.

[0026] like Figure 2As shown, the limiting assembly 36 includes two support blocks 361 rotatably connected to the inner wall of the limiting seat 31, and the top of the support block 361 is fixedly connected to the limiting ring 362, which is a rubber component. The support block 361 is pushed so that the support block 361 and the limiting ring 362 rotate to contact the copper wire 2, thereby clamping and limiting the two ends of the inductor coil.

[0027] like Figure 4 As shown, the inner wall of the limit seat 31 is slidably connected with a connecting block 363, one side of the connecting block 363 is fixedly connected with a fixing rod 367, the surface of the fixing rod 367 is clamped on the inner wall of the support block 361, the inner wall of the limit seat 31 is rotatably connected with a bidirectional screw rod 366, the surface of the bidirectional screw rod 366 is threadedly connected to the inner wall of the slider 34, the bottom of the connecting block 363 is fixedly connected with a limiting rod 364, the surface of the limiting rod 364 is clamped on the inner wall of the bidirectional screw rod 366, one side of the connecting block 363 is fixedly connected with two spring sheets 365, and the other end of the spring sheet 365 is fixedly connected to one side of the inner wall of the limit seat 31.

[0028] The elastic force of the spring piece 365 pushes the connecting block 363 to move, and the movement of the connecting block 363 drives the fixing rod 367 and the limiting rod 364 to move, so that the fixing rod 367 is clamped into the supporting block 361, and the limiting rod 364 is clamped into the bidirectional screw rod 366, thereby locking the supporting block 361 and the limiting ring 362, and locking the limiting block 33, ensuring the stability of the limiting ring 362 in contact with the copper wire 2 and the stability of the limiting block 33 in clamping the copper wire 2.

[0029] When implementing: Figure 1 As shown, an inductor includes: the inductor coil and a magnetic core 1.

[0030] When the utility model is in use, the bidirectional screw rod 366 is rotated, and the bidirectional screw rod 366 rotates through the slider 34 and the limit block 33 to clamp and position the copper wire 2 passing through the through hole 32, thereby ensuring the stability of the copper wire 2 in the limit seat 31. The limit seat 31 ensures that the copper wire 2 and the magnetic core 1 are assembled, and the magnetic core 1 is placed stably, thereby ensuring that the inductor coil can be wound in a circular shape, so that the magnetic field inside the inductor coil is evenly distributed, thereby ensuring the stability of the inductor performance, and pushing the support block 361, so that the support block 361 and the limit ring 362 are rotated to contact the copper wire 2, and the two ends of the inductor coil are clamped and limited. At this time, the elastic force of the spring piece 365 pushes the connecting block 363, the fixing rod 367 and the limit rod 364 to move, thereby locking the support block 361, the limit ring 362 and the limit block 33 on the limit seat 31, ensuring the stability of the limit ring 362 contacting the copper wire 2 and the stability of the limit block 33 clamping the copper wire 2.

[0031] It should be noted that the spring piece 365, magnetic core 1, copper wire 2 and inductor in the above description are all relatively mature devices in existing technology applications. The specific models can be selected according to actual needs and will not be described in detail here.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An inductor coil, characterized in that: include: A magnetic core (1), wherein a copper wire (2) is wound around the surface of the magnetic core (1); A limiting mechanism (3), used for limiting the position of the inductor coil, the limiting mechanism (3) being arranged on the surface of the magnetic core (1); The limiting mechanism (3) comprises a limiting seat (31) fixedly connected to the surface of the magnetic core (1), the top of the limiting seat (31) is provided with two through holes (32), the inner wall of the limiting seat (31) is provided with a sliding hole (35), the sliding hole (35) is connected to the through hole (32), both sides of the inner wall of the sliding hole (35) are slidably connected with a slider (34), the front and rear ends of the slider (34) are fixedly connected to the limiting block (33), and the surface of the limiting seat (31) is provided with a limiting component (36).

2. The inductor coil according to claim 1, characterized in that: The limiting assembly (36) comprises two support blocks (361) rotatably connected to the inner wall of the limiting seat (31), and the top of the support block (361) is fixedly connected to the limiting ring (362).

3. The inductor coil according to claim 2, characterized in that: The inner wall of the limiting seat (31) is slidably connected to a connecting block (363), one side of the connecting block (363) is fixedly connected to a fixing rod (367), and the surface of the fixing rod (367) is clamped to the inner wall of the supporting block (361).

4. The inductor coil according to claim 3, characterized in that: The inner wall of the limit seat (31) is rotatably connected to a bidirectional screw rod (366), and the surface of the bidirectional screw rod (366) is threadedly connected to the inner wall of the slider (34).

5. The inductor coil according to claim 4, characterized in that: The bottom of the connection block (363) is fixedly connected to a limiting rod (364), and the surface of the limiting rod (364) is clamped on the inner wall of the bidirectional screw rod (366).

6. The inductor coil according to claim 3, characterized in that: Two spring sheets (365) are fixedly connected to one side of the connection block (363), and the other end of the spring sheet (365) is fixedly connected to one side of the inner wall of the limiting seat (31).

7. The inductor coil according to claim 2, characterized in that: The limiting ring (362) is a rubber component.

8. An inductor, characterized in that: It comprises the inductor coil and the magnetic core (1) as claimed in any one of claims 1 to 7.