Magnetic ring inductor

By movable anti-slip glue particles and additional welding parts are installed on both ends of the winding of the magnetic ring inductor, the problems of poor coil fixation and inconvenient welding are solved, and higher fixity and convenient welding operations are achieved.

CN222851208UActive Publication Date: 2025-05-09HUIZHOU CHUANGHUA CIYUAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421827349.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-09
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The coils of existing magnetic ring inductors have poor fixedness, are prone to loosening, and are inconvenient to welding.

Method used

A magnetic ring inductor is designed. By putting movable anti-slip glue particles on both ends of the winding and providing conductive through holes in the anti-slip glue particles to prevent the winding from loosening; at the same time, a welding part with welding slots is added at both ends of the winding to facilitate welding and fixing.

Benefits of technology

It effectively improves the fixity of the magnetic ring inductor, prevents the winding from loosening, and makes welding operation more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnet ring inductor in the field of inductors, which comprises a magnet ring body and a framework body, the magnet ring body comprises a magnet ring monomer and a winding, and the winding is repeatedly wound along the circumferential direction of the magnet ring monomer; the framework body comprises a fixing plate, the top surface of the fixing plate is provided with a groove for placing and fixing the magnet ring single body and two hole sites for downwards penetrating through the two ends of the winding, and openings of the hole sites are gradually increased towards one end of the bottom surface of the fixing plate; the two ends of the winding are sleeved with movable anti-skid rubber particles, the anti-skid rubber particles are pushed into the hole sites from one end of the bottom face of the fixing plate to be tightly attached to the inner wall to be fixed, through holes which are communicated and are coaxial with the hole sites are formed in the anti-skid rubber particles, welding parts are further arranged at the two ends of the winding, and welding inserting grooves are formed in the welding parts. The two ends of the winding are additionally provided with anti-skid colloidal particles which can move and push into the opening of the hole site at the bottom of the fixing plate to be fixed, the winding can be effectively prevented from loosening towards one end of the magnet ring single body, the fixity after connection is improved, and in addition, welding parts with welding slots are additionally arranged at the two ends of the winding to facilitate welding and fixing when the winding is connected with a wire.
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Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to a magnetic ring inductor. Background Art

[0002] A toroidal inductor is an inductor created by winding a coil or coil around a magnetic ring. It's a common inductor device, often used in electronic circuits for filtering, coupling, and energy storage. To enhance the stability of the toroidal material, a skeleton is typically added to the bottom to secure it. The wound coil is then threaded through the skeleton and connected to the wires via soldering.

[0003] However, current inductors have poorly secured coils after they are threaded through the bobbin and placed downward. They can easily loosen toward one end of the magnetic ring material, causing it to detach from the bobbin or even fall off. Furthermore, when soldering the coil ends to the wire, the wire can easily detach from the coil, making soldering inconvenient. Utility Model Content

[0004] In order to overcome the deficiencies of the existing technical solutions, the utility model provides a magnetic ring inductor, which can effectively solve the technical problems of the current magnetic ring inductor being easy to loose inside and inconvenient to weld.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A magnetic ring inductor, comprising a magnetic ring body and a frame body, wherein the magnetic ring body comprises a magnetic ring monomer and a winding, wherein the winding is repeatedly wound along the circumference of the magnetic ring monomer;

[0007] The frame body includes a fixing plate, the top surface of which is provided with a groove for placing and fixing the magnetic ring unit and two holes for passing the two ends of the winding downward, and the openings of the holes gradually increase toward one end of the bottom surface of the fixing plate;

[0008] Both ends of the winding are covered with movable anti-slip rubber particles, which are pushed into the hole from one end of the bottom surface of the fixed plate and fixed tightly against the inner wall. A through hole is provided in the anti-slip rubber particle that is conductive and coaxial with the hole. Both ends of the winding are also provided with welding parts, and the welding parts are provided with welding slots.

[0009] Furthermore, the magnetic ring unit is fixed at one end of the groove and is provided with an inserting rod with a protrusion inserted into the bottom of the groove.

[0010] Furthermore, the holes are distributed on both sides of the groove.

[0011] Furthermore, the anti-slip rubber particles have a conical structure.

[0012] Furthermore, the welding slot is coaxially arranged with the winding.

[0013] Furthermore, the frame body also includes at least two supporting legs, and the supporting legs are fixed to the bottom surface of the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] When the magnetic ring body is combined with the frame body, the utility model adds anti-skid rubber particles at both ends of the winding that can move and push the opening of the hole at the bottom of the fixing plate to be fixed. The anti-skid rubber particles can effectively prevent the winding from loosening toward one end of the magnetic ring body, thereby improving the fixation after the connection. In addition, welding parts with welding slots are added at both ends of the winding, which are convenient for welding and fixing when connecting with the wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0017] Figure 2 For the embodiment of the utility model Figure 1 A schematic diagram of the structure of part A in the middle;

[0018] Figure 3 This is a schematic diagram of the structure of a magnetic ring monomer according to an embodiment of the present utility model;

[0019] Figure 4 This is a schematic diagram of the top surface structure of the fixed plate equipped with anti-skid rubber particles in an embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the bottom structure of the fixed plate equipped with anti-skid rubber particles in an embodiment of the present utility model;

[0021] Figure 6 This is a schematic diagram of the top surface structure of the fixed plate without anti-skid rubber particles in an embodiment of the utility model;

[0022] Figure 7 This is a schematic diagram of the bottom surface structure of the fixed plate without anti-skid rubber particles in an embodiment of the utility model;

[0023] Figure 8 This is a schematic diagram of the structure of the anti-slip rubber particles in an embodiment of the utility model;

[0024] Numbers in the figure:

[0025] 1-magnetic ring, 2-frame, 3-anti-slip rubber particles, 4-through hole;

[0026] 101-magnetic ring monomer, 102-winding, 103-welding part, 104-welding slot, 105-insertion rod;

[0027] 201-fixing plate, 202-groove, 203-hole, 204-support foot, 205-jack. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] like Figure 1-8 As shown, the utility model discloses a magnetic ring inductor, which is mainly used for an electronic component. Its structure is mainly composed of a magnetic ring body 1 and a frame body 2. The frame body 2 is used to support and fix the magnetic ring body 1. The magnetic ring body 1 and the frame body 2 can be combined together by assembly to form a magnetic ring inductor.

[0030] The magnetic ring body 1 includes a magnetic ring body 101 and a winding 102. The magnetic ring body 101 is annular, and the winding 102 is repeatedly wound along the circumference of the magnetic ring body 101. During winding, a certain position on the magnetic ring body 101 is used as the starting point for winding 102. After repeated winding, when the required number of turns or length is reached, the winding is stopped.

[0031] The frame 2 comprises a fixing plate 201 and four legs 204. The legs 204 are attached to the four corners of the bottom surface of the fixing plate 201 and form a detachable structure, allowing users to flexibly select the legs 204 according to their needs. The fixing plate 201 is placed horizontally, and its top surface is provided with a groove 202 for receiving and securing the magnetic ring unit 101. Because the magnetic ring unit 101 is annular, the bottom of the groove 202 is an arc-shaped surface with the same arc as the outer surface of the magnetic ring unit 101. When the magnetic ring unit 101 is placed within the groove 202, the portion of the magnetic ring unit 101 located within the groove 202 is not wound with the winding 102. To better secure the magnetic ring unit 101 within the groove 202, a protruding rod 105 is provided at the end of the magnetic ring unit 101 that contacts the bottom of the groove 202, which inserts into the bottom of the groove 202 to strengthen the stability of the magnetic ring unit 101. Correspondingly, a socket 205 is provided at the bottom of the groove 202 for inserting the rod 105.

[0032] In addition to the groove 202, the top surface of the fixing plate 201 also features two holes 203 for inserting the winding 102 downward. These holes 203 are symmetrically located on either side of the groove 202 and aligned in a straight line. Once the magnetic ring 101 is secured within the groove 202, the ends of the winding 102 pass through the holes 203 for the next welding process. To accommodate the anti-slip rubber particles 3 that will later secure the winding 102, the openings of the holes 203 gradually widen toward the bottom of the fixing plate 201. In other words, the bottom opening of the holes 203 is larger than the top opening.

[0033] After the two ends of the winding 102 pass through the holes 203, removable anti-slip rubber particles 3 are placed on each end of the winding, fixed to the bottom of the holes 203. Once inserted into the winding 102, these anti-slip rubber particles 3 are secured in place by friction. To adjust the position of the anti-slip rubber particles 3, the user simply pushes the anti-slip rubber particles 3 into the holes 203 from the bottom end of the fixing plate 201, ensuring that they adhere tightly to the inner wall of the holes 203. Because the anti-slip rubber particles 3 are used in conjunction with the holes 203, they have a conical shape and are provided with a conductive through-hole 4 coaxially arranged with the holes 203. This through-hole 4 is used to pass the winding 102 through and secure it by friction. At this point, the outwardly extending end of the winding 102 is locked inside the holes 203 by the anti-slip rubber particles 3, preventing the winding 102 from loosening toward the end of the magnetic ring body 101 and also preventing the entire magnetic ring body 1 from falling off the frame body 2.

[0034] In addition, to facilitate welding and securing one end of the winding 102 to other wires, welding portions 103 are added at both ends of the winding 102. Welding portions 103 are also provided with welding slots 104 coaxially arranged with the winding 102. During welding, the user simply inserts the wire to be welded into the welding slots 104 and welds at the opening of the welding slots 104. During welding, the wires will not move or fall off the welding portions 103, facilitating the welding operation.

[0035] Compared with traditional technology, when the magnetic ring body 1 is combined with the frame body 2, the present technical solution adds anti-slip rubber particles 3 at both ends of the winding 102 that can move and push the opening of the hole 203 at the bottom of the fixing plate 201 to be fixed. The anti-slip rubber particles 3 can effectively prevent the winding 102 from loosening toward one end of the magnetic ring body 101, thereby improving the fixation after connection. In addition, welding parts 103 with welding slots 104 are added at both ends of the winding 102, which are convenient for welding and fixing when connecting with the wire.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention, and any reference numerals in the claims should not be construed as limiting the claims to which they relate.

Claims

1. A magnetic ring inductor, consisting of a magnetic ring body and a frame body, characterized in that: The magnetic ring body comprises a magnetic ring monomer and a winding, and the winding is repeatedly wound along the circumferential direction of the magnetic ring monomer; The frame body comprises a fixing plate, the top surface of which is provided with a groove for placing and fixing the magnetic ring monomer and two holes for passing through the two ends of the winding downward, and the openings of the holes gradually increase toward one end of the bottom surface of the fixing plate; The two ends of the winding are covered with movable anti-skid rubber particles, which are pushed into the hole from one end of the bottom surface of the fixed plate and fixed tightly against the inner wall. The anti-skid rubber particles are provided with a through hole that is conductive and coaxial with the hole. The two ends of the winding are also provided with welding parts, and the welding parts are provided with welding slots.

2. The magnetic ring inductor according to claim 1, characterized in that: The magnetic ring monomer is fixed at one end of the groove and is provided with an inserting rod with a protrusion inserted into the bottom of the groove.

3. The magnetic ring inductor according to claim 1, characterized in that: The holes are distributed on both sides of the groove.

4. The magnetic ring inductor according to claim 1, characterized in that: The anti-skid rubber particles are in a cone-shaped structure.

5. The magnetic ring inductor according to claim 1, characterized in that: The welding slot is coaxially arranged with the winding.

6. A magnetic ring inductor according to any one of claims 1 to 5, characterized in that: The frame body also includes at least two supporting legs, and the supporting legs are fixed on the bottom surface of the fixing plate.