Magnetic ring structure

Abstract

The utility model discloses a magnetic ring structure, and relates to the technical field of magnetic rings. The device comprises two semicircular magnets, openings are formed in the two ends of each magnet respectively, and arc-shaped grooves are formed in the bottoms of the openings; the two connecting structures are respectively connected between the two magnets; the connecting structure comprises a pair of end plates, a shaft is connected between the two end plates, a shaft sleeve is rotatably arranged on the outer side of the shaft, circular plates are arranged at the two ends of the shaft sleeve respectively, and arc-shaped protruding parts are arranged on the peripheral sides of the circular plates. And an insertion plate is assembled on the end plate and is inserted into the arc-shaped groove. According to the utility model, the open hole and the arc-shaped groove are formed in the end part of the semicircular magnet, and the connecting structure is connected in the space formed by the open hole and the arc-shaped groove, so that the two magnets can be assembled into a circular structure, and the magnetic ring structure of the structure does not need to form a complex structure on the magnet serving as a part; and the magnet is convenient to machine and form on the whole.

Description

Technical Field

[0001] The utility model belongs to the technical field of magnetic rings, and particularly relates to a magnetic ring structure. Background Art

[0002] Magnetic ring inductors are one of the most commonly used equipment in the fields of electrical and automation. Although magnetic ring inductors have been on the market for many years, their production process has always maintained a low-tech manual operation level. In the field of electronic production, magnetic ring induction coils are basic components of electronic products. Magnetic ring induction coils are magnetic ring components with copper coils evenly distributed on the circumferential surface formed by winding several copper wires into strands and repeatedly passing one end of the stranded copper wires through the inner hole of the magnetic ring.

[0003] For example, CN220710089U discloses a novel inductor magnetic powder core, including a device body, wherein the device body includes: an outer convex magnetic ring and an inner concave magnetic ring that are compatible with each other, and the outer convex magnetic ring and the inner concave magnetic ring are detachably connected; a locking assembly for connecting the outer convex magnetic ring and the inner concave magnetic ring, and the locking assembly is arranged between the outer convex magnetic ring and the inner concave magnetic ring; although this method can realize the connection between the outer convex magnetic ring and the inner concave magnetic ring, it is necessary to form a complex structure on the outer convex magnetic ring and the inner concave magnetic ring when using it, and this method obviously has the problem of inconvenient processing. Utility Model Content

[0004] The utility model aims to provide a magnetic ring structure, which can assemble two magnets into a circular ring structure by opening an opening and an arc groove at the end of a semicircular ring-shaped magnet and connecting a connecting structure in the space formed by the opening and the arc groove, thereby solving the problems raised by the existing background technology.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a magnetic ring structure, comprising two semicircular magnets, both ends of the magnets are respectively provided with openings, and the bottom of the openings is provided with arc grooves; it also comprises two connection structures respectively connected between the two magnets; the connection structure comprises a pair of end plates, an axis is connected between the two end plates, and a shaft sleeve is rotatably provided on the outer side of the shaft, circular plates are respectively provided at both ends of the shaft sleeve, and arc-shaped protrusions are provided on the circumferential side of the circular plates; an insert plate is assembled on the end plate, four pairs of convex columns are provided on one side of the end plate located on the circumferential side of the shaft, two rectangular holes are opened on the insert plate, the convex columns are inserted into the rectangular holes, and a spring is connected between a side wall of the rectangular hole and the convex columns; after installation, the insert plate is inserted into the arc groove.

[0007] Furthermore, one side of the end plate is connected to a column inserted into the opening through a connecting block, and a plurality of connecting columns A are connected between the two columns;

[0008] A through hole for the shaft sleeve to pass through is formed in the column along the axial direction.

[0009] Furthermore, a nut is welded to the middle outer side wall of the sleeve.

[0010] Furthermore, an arc chamfer is provided on an edge side of the inserting plate away from a side surface of the end plate.

[0011] Furthermore, a positioning column is provided on the outer side surface of the end plate, and a positioning socket for inserting the positioning column is provided on the bottom side surface of the opening, and the opening and the arc groove cooperate to form a "convex" shape.

[0012] Furthermore, the inserting plate is assembled between the end plate and the boss.

[0013] Furthermore, two pairs of connecting posts B are connected between the two magnets, and connecting holes for inserting the connecting posts B are provided on the end faces of the magnets on both sides of the opening; the connecting posts B and the connecting holes are interference fit, and a plastic or rubber wrapping layer is provided on the outer peripheral side of the connecting posts B.

[0014] The utility model has the following beneficial effects:

[0015] The utility model can assemble two magnets into a circular ring structure by opening an opening and an arc groove at the end of a semicircular ring-shaped magnet and connecting a connecting structure in the space formed by the opening and the arc groove. The magnetic ring structure of the structure does not need to form a complex structure on the magnet as a component, and the magnet is easy to process and shape as a whole.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 The structure diagram of the magnetic ring of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The utility model is a schematic diagram of the magnet structure Figure 1 ;

[0020] Figure 3 This is a schematic diagram of the connection structure of the utility model;

[0021] Figure 4 for Figure 3 The main view;

[0022] Figure 5 for Figure 4 Sectional view at AA;

[0023] Figure 6 for Figure 4 Sectional view at the middle BB;

[0024] Figure 7 This is a cross-sectional view of the magnet of the utility model;

[0025] Figure 8 for Figure 7 A partial enlarged view of the middle part;

[0026] Fig. 9 The structure diagram of the magnetic ring of the utility model is shown in FIG. Figure 2 ;

[0027] Fig.10 Schematic diagram of the magnet structure Figure 2 . DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] In the description of the present invention, it should be understood that terms such as "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0030] See also Figure 1 As shown, the utility model is a magnetic ring structure, which is connected into a circular ring structure by two semi-circular magnets 1 through two connecting structures 2. By setting the two magnets 1, the winding can be directly carried out left and right when winding, that is, the winding is carried out on the two magnets 1 respectively.

[0031] Based on the above, Figure 2-6In order to facilitate the assembly and connection of the two magnets 1, openings 11 are respectively provided at both ends of the magnet 1, and an arc groove 12 is provided at the bottom of the opening 11. At this time, the connection structure 2 includes a pair of end plates 20, and a shaft 21 is connected between the two end plates 20, and a shaft sleeve 27 is rotatably provided on the outer side of the shaft 21, and circular plates 23 are respectively provided at both ends of the shaft sleeve 27, and an arc-shaped protrusion 231 is provided on the circumferential side of the circular plate 23; an insert plate 25 is assembled on the end plate 20, and four pairs of convex columns 202 are provided on one side of the end plate 20 located on the circumferential side of the shaft 21, and two rectangular holes 251 are opened on the insert plate 25, and the convex columns 202 are inserted into the rectangular holes 251, and a side wall of the rectangular hole 251 is connected to the convex columns 202 There is a spring 203; after installation, the plug plate 25 is inserted into the arc groove 12, and then when in use, when one end of the end plate 20 is inserted into the opening 11, the control sleeve 27 is rotated, and then the arc-shaped protrusion 231 is used to press against the outer peripheral side wall of the plug plate 25 to prompt the plug plate 25 to be inserted into the arc groove 12, and then the connection structure 2 is prevented from being pulled out from the opening 11; when the connection structure 2 needs to be pulled out, the control sleeve 27 is rotated, and when the arc-shaped protrusion 231 is separated from the outer peripheral side wall of the plug plate 25, the plug plate 25 slides out of the arc groove 12 under the action of the spring 203; the plug plate 25 is assembled between the end plate 20 and the boss 202.

[0032] Specifically, in order to facilitate the control of the rotation of the sleeve 27, a nut 271 is welded to the middle outer wall of the sleeve 27, and at the same time, one side of the end plate 20 is connected to a column 24 inserted into the opening 11 through a connecting block 22, and a number of connecting columns A26 are connected between the two columns 24; a through hole 241 for the sleeve 27 to pass through is opened in the axial direction in the column 24, and then when in use, the control wrench passes through the gap between the two adjacent connecting columns A26, and the wrench is used to cooperate with the nut 271 to drive the sleeve 27 to rotate, and a damping layer is provided on the inner wall of the sleeve 27.

[0033] In order to facilitate the insertion of the control plug plate 25 into the arc groove 12 , an arc chamfer 252 is provided on the edge of the plug plate 25 away from the side of the end plate 20 .

[0034] Similarly, in order to prevent the connection structure 2 from rotating as a whole at the end of the magnet 1 after installation, Figure 7-8 In the present application, a positioning column 201 is provided on the outer side surface of the end plate 20, and a positioning socket 13 for inserting the positioning column 201 is provided on the bottom side surface of the opening 11. The opening 11 and the arc groove 12 cooperate to form a "convex" shape, so that when in use, the positioning socket 13 and the positioning column 201 are used to prevent the connection structure 2 from rotating in the opening 11.

[0035] Similarly, in order to facilitate the improvement of the overall structural stability and strength after assembly, such as Figure 9-10Two pairs of connecting posts B3 are connected between the magnets 1, and connecting holes 14 for inserting the connecting posts B3 are provided on the end faces of the magnets 1 located on both sides of the opening 11; the connecting posts B3 and the connecting holes 14 are interference fit, and a plastic or rubber wrapping layer is provided on the outer peripheral side of the connecting posts B3.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A magnetic ring structure, characterized in that: It comprises two semi-circular magnets (1), both ends of the magnets (1) are respectively provided with openings (11), and the bottom of the openings (11) is provided with arc grooves (12); It also includes two connection structures (2) respectively connected between the two magnets (1); The connection structure (2) comprises a pair of end plates (20), a shaft (21) is connected between the two end plates (20), a shaft sleeve (27) is rotatably arranged on the outer side of the shaft (21), circular plates (23) are respectively arranged at both ends of the shaft sleeve (27), and an arc-shaped protrusion (231) is arranged on the circumference of the circular plate (23); The end plate (20) is equipped with an insert plate (25), and four pairs of convex columns (202) are arranged on one side of the end plate (20) located on the circumferential side of the shaft (21). Two rectangular holes (251) are opened on the insert plate (25), and the convex columns (202) are inserted into the rectangular holes (251), and a spring (203) is connected between a side wall of the rectangular hole (251) and the convex columns (202); After installation, the inserting plate (25) is inserted into the arc-shaped groove (12).

2. A magnetic ring structure according to claim 1, characterized in that: One side of the end plate (20) is connected to a column (24) inserted into the opening (11) through a connecting block (22), and a plurality of connecting columns A (26) are connected between two of the columns (24); A through hole (241) for the shaft sleeve (27) to pass through is provided in the column (24) along the axial direction.

3. A magnetic ring structure according to claim 1, characterized in that: A nut (271) is welded to the outer side wall of the middle portion of the shaft sleeve (27).

4. A magnetic ring structure according to claim 1, characterized in that: An arc chamfer (252) is provided on the edge side of the inserting plate (25) away from a side surface of the end plate (20).

5. A magnetic ring structure according to claim 1, characterized in that: The outer side surface of the end plate (20) is provided with a positioning column (201), the bottom side surface of the opening (11) is provided with a positioning insertion hole (13) for inserting the positioning column (201), and the opening (11) and the arc-shaped groove (12) cooperate to form a "convex" shape.

6. A magnetic ring structure according to claim 1, characterized in that: The insert plate (25) is assembled between the end plate (20) and the boss (202).

7. A magnetic ring structure according to claim 1, characterized in that: Two pairs of connection posts B (3) are connected between the two magnets (1), and connection holes (14) for inserting the connection posts B (3) are provided on the end surfaces of the magnets (1) located on both sides of the opening (11).

8. A magnetic ring structure according to claim 7, characterized in that: The connecting column B (3) and the connecting hole (14) are interference fit, and a plastic or rubber wrapping layer is provided on the outer peripheral side of the connecting column B (3).

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