Magnetic ring capable of being combined in two directions

By designing a bidirectional combination magnetic ring, the splicing of the semi-ring magnetic ring and the middle connection assembly, combined with the fixing mechanism of the outer ring assembly and the fastening plate, the problem of the existing magnetic ring easily moving outside the beam wire is solved, and the stable fixation of the wire harness and the convenient installation of the magnetic ring is achieved.

CN222867356UActive Publication Date: 2025-05-13NANTONG HELI MAGNETIC MATERIALS CO LTD

Patent Information

Application Number
CN202421822647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-13
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing magnetic ring is easily moved outside the beam line, causing the magnetic ring to deviate from the protective position, and the integral structure is not convenient to be stuck outside the beam line.

Method used

A two-way combination magnetic ring is designed to form a ring structure through the splicing of the semi-ring magnetic ring and the middle connecting assembly, and fix the wire harness through the mating of the outer ring assembly and the fastening plate to avoid the displacement of the magnetic ring.

Benefits of technology

The stable fixation of the wire harness is achieved to prevent the magnetic ring from shifting on the beam line, and the bidirectional combination design of the magnetic ring is easy to install and use.

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Abstract

The utility model relates to the technical field of magnet rings, in particular to a magnet ring capable of being combined in two directions, which comprises two groups of semi-circular ring type magnet rings, and a middle connecting component used for connecting the two groups of semi-circular ring type magnet rings is arranged between the two groups of semi-circular ring type magnet rings. An outer sleeve ring assembly used for fixing a wire harness is arranged on the side, away from the middle connecting assembly, of the semi-circular-ring-type magnetic ring. A mounting clamping groove is formed in the side, close to the semicircular ring type magnetic ring, of the outer lantern ring assembly, a fastening plate is arranged in the outer lantern ring assembly, an adjusting screw rod is mounted at one end of the fastening plate through a nut, the adjusting screw rod is in threaded connection with the outer lantern ring assembly, and a fixing handle is fixedly arranged at the tail end of the adjusting screw rod; the outer lantern ring assembly is of a semi-circular-ring-shaped structure, the installation clamping groove is matched with the semi-circular-ring-shaped magnetic ring in size, and the semi-circular-ring-shaped magnetic ring and the installation clamping groove form a clamping structure. According to the utility model, the semi-circular ring type magnetic rings can be assembled, and a wire harness can be conveniently and directly clamped between the semi-circular ring type magnetic rings.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic rings, in particular to a magnetic ring capable of bidirectional combination. Background Art

[0002] A magnetic ring is a ring-shaped magnetic material, usually made of metals such as iron, nickel, and cobalt. They can exhibit specific behaviors in a magnetic field, such as attracting or repelling other magnetic objects. The main function of a magnetic ring is to suppress high-frequency noise in electronic circuits. Through its special impedance characteristics, the impedance is very small at low frequencies. When the signal frequency increases, the impedance of the magnetic ring increases sharply, thereby effectively weakening or reflecting interference signals and protecting the circuit from external interference.

[0003] The existing snap-on magnetic ring is connected to an external plastic fastener, but the plastic fastener is easy to move outside the cable bundle, which can easily cause the magnetic ring to deviate from the protective position;

[0004] The existing public technical solution, with announcement number CN220422339U, discloses a combined magnetic ring, which uses a spring to press the wire clamp tightly against the surface of the cable, and then uses a screw and a nut to fix the two wire clamps, thereby improving the stability of the fixation between the cable and the magnetic ring, increasing the friction between the cable and the magnetic ring through ridges, and preventing the magnetic ring from sliding on the cable and affecting the communication quality. The heat dissipation between the magnetic rings can be improved by setting a heat dissipation cavity and a heat dissipation hole, and the collision resistance of the magnetic ring can be improved by a rubber roller.

[0005] When the above technical solution is actually implemented, the combined magnetic ring is an integral structure, which is not convenient to be stuck outside the wire bundle, and the wire bundle can only pass through the middle of the magnetic ring from the end of the magnetic ring. Summary of the invention

[0006] The purpose of the utility model is to provide a bidirectionally combinable magnetic ring, which can assemble semi-circular magnetic rings and facilitate the wiring harness to be directly stuck between the semi-circular magnetic rings, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bidirectionally combinable magnetic ring, comprising a semicircular magnetic ring, a middle connecting component for connecting the two groups of semicircular magnetic rings is arranged between two groups of the semicircular magnetic rings, and an outer sleeve assembly for fixing the wiring harness is arranged on one side of the semicircular magnetic ring away from the middle connecting component;

[0008] A mounting slot is provided on one side of the outer ring assembly close to the semi-circular magnetic ring, and a fastening plate is provided inside the outer ring assembly. An adjusting screw is installed on one end of the fastening plate through a nut, and the adjusting screw is threadedly connected to the outer ring assembly. A fixed handle is fixedly provided at the end of the adjusting screw, and the outer ring assembly is a semi-circular structure.

[0009] Preferably, the installation slot is adapted to the size of the semi-circular magnetic ring, and the semi-circular magnetic ring and the installation slot form a card structure, and the inner height of the installation slot is lower than the outer height of the installation slot.

[0010] Preferably, a surface of the fastening plate close to the axis of the semicircular magnetic ring is provided with a plurality of equidistant and evenly distributed transverse rubber strips, and the rubber strips are tightly fitted to the wiring harness running through the interior of the semicircular magnetic ring.

[0011] Preferably, the middle connection component includes a connection snap ring, and connection slots are provided at both top and bottom ends of the connection snap ring, and the inner height of the connection slot is lower than the outer height of the connection slot.

[0012] Preferably, the connecting clamp is a semicircular structure, and a fixing clamp hole is provided on one end surface of the connecting clamp, and a fixing buckle is provided on the other end surface of the connecting clamp.

[0013] Preferably, the fixing buckle is an open structure, and the sizes of the fixing buckle and the fixing buckle hole are matched with each other.

[0014] Preferably, the connecting clamp ring and the outer sleeve ring are both provided with a plurality of equidistant and evenly distributed heat dissipation holes, the connecting clamp groove is adapted to the size of the semi-circular magnetic ring, and the semi-circular magnetic ring and the connecting clamp groove form a clamping structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the outer sleeve ring assembly, the fastening plate can be pushed to move towards the direction close to the wiring harness by adjusting the screw. At this time, after the transverse rubber strip is in close contact with the wiring harness, the friction between the wiring harness and the fastening plate can be increased, thereby preventing the semi-circular magnetic ring from shifting on the wiring harness. In addition, the outer sleeve ring assembly and the semi-circular magnetic ring are both semi-circular structures, and the wiring harness can be directly clamped between the semi-circular magnetic rings, making installation more convenient;

[0017] 2. The middle connecting component can be used to splice two sets of semi-circular magnetic rings into a circular ring, and the middle connecting component and the outer ring component are directly clamped on the semi-circular magnetic ring, and the connection can be completed without other auxiliary parts, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is the overall structural view of the utility model;

[0020] Figure 2 It is a structural schematic diagram of a semicircular magnetic ring of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the outer sleeve ring assembly of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the middle connection component of the utility model.

[0023] Description of reference numerals:

[0024] 1. Outer sleeve assembly; 101. Outer sleeve; 102. Fastening plate; 103. Adjusting screw; 104. Fixing handle; 105. Mounting slot; 2. Semicircular magnetic ring; 3. Middle connecting assembly; 301. Connecting ring; 302. Connecting slot; 303. Fixing hole; 304. Fixing buckle. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model provides a technical solution:

[0027] See also Figures 1 to 4 A bidirectionally combinable magnetic ring comprises a semicircular magnetic ring 2, a middle connecting component 3 for connecting the two groups of semicircular magnetic rings 2 is arranged between two groups of semicircular magnetic rings 2, and an outer sleeve component 1 for fixing a wiring harness is arranged on one side of the semicircular magnetic ring 2 away from the middle connecting component 3;

[0028] An installation slot 105 is provided on one side of the outer ring assembly 1 close to the semi-circular magnetic ring 2, and a fastening plate 102 is provided inside the outer ring assembly 1. An adjusting screw 103 is installed at one end of the fastening plate 102 through a nut, and the adjusting screw 103 is threadedly connected to the outer ring assembly 1. A fixing handle 104 is fixed at the end of the adjusting screw 103. The outer ring assembly 1 is a semi-circular structure.

[0029] The mounting slot 105 is matched with the size of the semicircular magnetic ring 2, and the semicircular magnetic ring 2 and the mounting slot 105 form a card structure, the inner height of the mounting slot 105 is lower than the outer height of the mounting slot 105, and a plurality of equidistant and evenly distributed transverse rubber strips are provided on the surface of the fastening plate 102 close to the axis of the semicircular magnetic ring 2, and the rubber strips are tightly fitted to the wiring harness running through the interior of the semicircular magnetic ring 2.

[0030] By adopting the above technical scheme, an outer sleeve ring assembly 1 is sleeved on the top of the semi-circular magnetic ring 2. Since the mounting groove 105 of the outer sleeve ring assembly 1 is adapted to the size of the semi-circular magnetic ring 2, the mounting groove 105 and the semi-circular magnetic ring 2 are tightly clamped together. At this time, the wiring harness is clamped in the circular hole formed between the two groups of semi-circular magnetic rings 2 and is located between the two groups of fastening plates 102. After rotating the fixing handle 104 on the adjusting screw 103 on one side of the fastening plate 102, the fixing handle 104 is threadedly connected with the outer sleeve ring assembly 1, thereby pushing the fastening plate 102 to move in the direction close to the wiring harness. At this time, the horizontal rubber strip is tightly attached to the wiring harness, which can increase the friction between the wiring harness and the fastening plate 102. Since the outer sleeve ring assembly 1 is also arranged at the bottom of the other group of semi-circular magnetic rings 2, the wiring harness can be limited by the bottom, thereby preventing the semi-circular magnetic ring 2 from shifting on the wiring harness.

[0031] Specifically, Figure 4 As shown, the middle connecting component 3 includes a connecting clamp ring 301, and connecting grooves 302 are provided at both the top and bottom ends of the connecting clamp ring 301, the inner side height of the connecting groove 302 is lower than the outer side height of the connecting groove 302, the connecting clamp ring 301 is a semicircular structure, and a fixing hole 303 is provided on one end surface of the connecting clamp ring 301, and a fixing buckle 304 is provided on the other end surface of the connecting clamp ring 301, the fixing buckle 304 is an open structure, and the size of the fixing buckle 304 and the fixing hole 303 are adapted to each other, and a number of equidistant and evenly distributed heat dissipation holes are provided on the connecting clamp ring 301 and the outer sleeve 101, the connecting groove 302 is adapted to the size of the semi-circular magnetic ring 2, and the semi-circular magnetic ring 2 and the connecting groove 302 form a clamping structure.

[0032] By adopting the above technical scheme, the middle connecting component 3 is connected between the two groups of semi-circular magnetic rings 2, and the fixing buckle 304 on one group of the middle connecting component 3 is buckled with the fixing hole 303 on the other group of the middle connecting component 3, so that the two groups of the middle connecting components 3 form a complete circular ring, thereby the two groups of semi-circular magnetic rings 2 can be spliced ​​and combined, because the connecting groove 302 of the middle connecting component 3 is adapted to the size of the semi-circular magnetic ring 2, the connecting groove 302 can be tightly clamped with the semi-circular magnetic ring 2, and the stability of the semi-circular magnetic ring 2 can be ensured without using other auxiliary accessories to install and connect the semi-circular magnetic ring 2.

[0033] Working principle: two groups of semi-circular magnetic rings 2 are stacked together vertically, and a group of middle connecting components 3 are installed in the middle. The two groups of connecting slots 302 of the middle connecting component 3 are respectively clamped at the bottom of the top semi-circular magnetic ring 2 and the top of the bottom semi-circular magnetic ring 2 to firmly connect the two groups of semi-circular magnetic rings 2. Then, another group of semi-circular magnetic rings 2 are combined, and the wiring harness passes between the two groups of semi-circular magnetic rings 2. The fixing buckles 304 on the two groups of middle connecting components 3 are buckled with the fixing buckle holes 303 on the other group of middle connecting components 3 to form a circular ring structure of the semi-circular magnetic rings 2. At this time, An outer ring assembly 1 is installed on the top of one group of semi-circular magnetic rings 2, and an outer ring assembly 1 is installed on the bottom of the second group of semi-circular magnetic rings 2. After the fixed handle 104 on the adjusting screw 103 on one side of the fastening plate 102 is rotated, the fixed handle 104 is threadedly connected with the outer ring assembly 1, thereby pushing the fastening plate 102 to move in the direction close to the wiring harness. At this time, the horizontal rubber strip is in close contact with the wiring harness, which can increase the friction between the wiring harness and the fastening plate 102. Since the outer ring assembly 1 is also set at the bottom of the other group of semi-circular magnetic rings 2, the wiring harness can be limited by the bottom, thereby preventing the semi-circular magnetic rings 2 from shifting on the wiring harness.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A bidirectionally combinable magnetic ring, comprising a semicircular magnetic ring (2), characterized in that: A middle connection component (3) for connecting the two groups of semi-circular magnetic rings (2) is provided between the two groups of semi-circular magnetic rings (2), and an outer sleeve component (1) for fixing the wiring harness is provided on a side of the semi-circular magnetic rings (2) away from the middle connection component (3); The outer sleeve assembly (1) is provided with a mounting slot (105) on one side close to the semi-circular magnetic ring (2), and a fastening plate (102) is provided inside the outer sleeve assembly (1). An adjusting screw (103) is installed at one end of the fastening plate (102) via a nut, and the adjusting screw (103) is threadedly connected to the outer sleeve assembly (1). A fixing handle (104) is fixedly provided at the end of the adjusting screw (103). The outer sleeve assembly (1) is a semi-circular structure.

2. A bidirectionally combinable magnetic ring according to claim 1, characterized in that: The installation slot (105) is adapted to the size of the semi-circular magnetic ring (2), and the semi-circular magnetic ring (2) and the installation slot (105) form a card structure, and the inner side height of the installation slot (105) is lower than the outer side height of the installation slot (105).

3. A bidirectionally combinable magnetic ring according to claim 1, characterized in that: A plurality of evenly distributed transverse rubber strips are arranged on the surface of the fastening plate (102) close to the axis of the semi-circular magnetic ring (2), and the rubber strips are tightly fitted to the wiring harness that runs through the interior of the semi-circular magnetic ring (2).

4. The bidirectionally combinable magnetic ring according to claim 1, characterized in that: The middle connection component (3) comprises a connection snap ring (301), and connection slots (302) are provided at both the top and bottom ends of the connection snap ring (301), and the inner side height of the connection slot (302) is lower than the outer side height of the connection slot (302).

5. A bidirectionally combinable magnetic ring according to claim 4, characterized in that: The connecting clamp ring (301) is a semicircular structure, and a fixing clamp hole (303) is provided on one end surface of the connecting clamp ring (301), and a fixing buckle (304) is provided on the other end surface of the connecting clamp ring (301).

6. A bidirectionally combinable magnetic ring according to claim 5, characterized in that: The fixing buckle (304) is an open structure, and the sizes of the fixing buckle (304) and the fixing buckle hole (303) are adapted to each other.

7. The bidirectionally combinable magnetic ring according to claim 6, characterized in that: The connecting clamp ring (301) and the outer sleeve ring (101) are both provided with a plurality of heat dissipation holes that are evenly distributed at equal intervals; the connecting clamp groove (302) is adapted to the size of the semi-circular magnetic ring (2); and the semi-circular magnetic ring (2) and the connecting clamp groove (302) form a clamping structure.

Citation Information

Patent Citations

  • Combined magnetic ring

    CN220422339U

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