Splicing type ferrite magnetic ring

Abstract

The utility model discloses a splicing type ferrite magnetic ring which comprises a cover plate and a sleeve, first fixing blocks are symmetrically arranged on the bottom surface of the cover plate, inserting blocks are arranged on the bottom surfaces of the first fixing blocks, notches are formed in one side faces of the inserting blocks, first springs are arranged on one side faces of the inner walls of the notches, and clamping blocks are arranged at the free ends of the first springs. The number of the magnetic ring bodies can be increased according to actual conditions through the cover plate and the sleeve, so that resistance of electromagnetic interference is improved, the principle is that the magnetic ring bodies are installed in the installation grooves, then the cover plate is clamped on the upper surfaces of the magnetic ring bodies, and at the moment, the insertion blocks are inserted into the insertion grooves. In the clamping-in process, the inclined face of the clamping block abuts against one side of the upper surface of the inserting groove and is pressed downwards, so that the clamping block retracts into the groove opening, when the inserting block is completely clamped into the inserting groove, the clamping block is bounced into the limiting groove by the first spring, the cover plate and the sleeves are connected in a clamped mode, and the multiple sleeves can be spliced through second fixing blocks arranged on the bottom surfaces of the sleeves; the number of the magnetic ring bodies can be increased or decreased according to actual conditions.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ferrite magnetic ring technical field, especially relate to a spliced ferrite magnetic ring. BACKGROUND

[0002] In complex electromagnetic environment, electronic communication cable can produce electromagnetic wave and then cause electromagnetic compatibility problem, that is, electromagnetic wave can act with electronic component and produce interference, which is not conducive to the use of communication cable, therefore, in order to suppress electromagnetic interference on cable, ferrite magnetic ring is usually sleeved on the surface of cable.

[0003] But the magnetic performance of the existing ferrite magnetic ring is relatively low, including magnetic induction intensity and maximum magnetic energy product.This means that under the same conditions, the magnetic field strength it produces may not be as high as other high-performance magnets, so a spliced ferrite magnetic ring is proposed. SUMMARY

[0004] The utility model discloses a spliced ferrite magnetic ring, solve the existing problem.

[0005] To solve the above technical problem, the utility model is realized through the following technical scheme:

[0006] The utility model discloses a spliced ferrite magnetic ring, including cover and sleeve, the cover bottom surface symmetry is provided with first fixed block, the first fixed block bottom surface is provided with the plug-in block, the plug-in block one side face is set up with the slot, the slot inner wall one side face is provided with first spring, and the first spring free end is provided with the clamping block.

[0007] Further, the upper surface of the sleeve is provided with a mounting groove, the bottom surface of the sleeve is provided with a mounting groove, the upper surface of the sleeve is symmetrically provided with a mounting block, the bottom surface of the sleeve is symmetrically provided with a second fixed block, the upper surface of the mounting block is provided with a slot, the inner wall of the slot is provided with a limiting slot on one side, the limiting slot is provided with a pull rod on one side of the inner wall, the pull rod is provided with a second spring on one end of the side surface, and the pull rod is provided with a push plate on one end.

[0008] Further, the second fixed block and the first fixed block are of the same structure, the shape and size of the plug-in block are adapted to the slot, the shape and size of the clamping block are adapted to the limiting slot, one end of the second spring is fixedly connected with one side of the clamping block, the other end of the second spring is fixedly connected with one side of the inner wall of the slot, and the first fixed block is clamped and matched with the mounting block.

[0009] Further, the installation slot is provided with a magnetic ring body, the magnetic ring body is in shape and size adapted to the installation slot, the magnetic ring body is arranged in the installation slot, the upper surface of the cover plate is symmetrically provided with a fixing plate, one side surface of the fixing plate is provided with a threaded rod, one end of the threaded rod is provided with a rotating shaft, the rotating shaft comprises an inner ring and an outer ring, the inner ring of the rotating shaft is fixedly connected with the one end of the threaded rod, and one side surface of the outer ring of the rotating shaft is provided with a profiling block.

[0010] The utility model has the following beneficial effects:

[0011] The utility model discloses a cover plate and sleeve can increase the quantity of magnetic ring body according to actual conditions to improve the resistance of electromagnetic interference, and its principle is that the magnetic ring body is installed in the installation slot, then the cover plate is clamped on the upper surface of the magnetic ring body, at this time, the plug block is inserted into the insertion slot, and the inclined surface of the clamping block is pressed down to make the clamping block retract into the slot when one side of the upper surface of the insertion slot is contacted in the clamping process, when the plug block is completely clamped into the insertion slot, the clamping block is popped into the limiting slot by the first spring, so that the cover plate and the sleeve are clamped and connected, the second fixing block arranged on the bottom surface of the sleeve can splice multiple sleeves, and the quantity of the magnetic ring body can be increased or reduced according to actual conditions.

[0012] Then the sleeve is sleeved on the cable peripheral surface, the profiling blocks are moved by rotating the two groups of threaded rods, the cable peripheral surface is fixed, and the adhesion between the sleeve and the cable is improved.

[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating laboriously.

[0015] Figure 1 It is a kind of splicing type ferrite magnetic ring overall structure schematic diagram;

[0016] Figure 2 It is a kind of splicing type ferrite magnetic ring explosion map;

[0017] Figure 3 It is a kind of splicing type ferrite magnetic ring front view;

[0018] Figure 4 It is Figure 3 Sectional view of A-A portion in;

[0019] Figure 5 It is Figure 4Enlarged view of middle B.

[0020] In the drawings, the components represented by each reference numeral are listed as follows: 1, cover plate; 11, first fixing block; 110, insertion block; 111, notch; 112, first spring; 113, clamping block; 12, fixing plate; 121, threaded rod; 122, profiling block; 2, sleeve; 21, mounting groove; 22, mounting block; 220, insertion groove; 221, limiting groove; 222, pull rod; 223, second spring; 224, push plate; 23, second fixing block; 3, magnetic ring body. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figure 1 - Figure 5As shown, the utility model is a kind of spliced ferrite magnetic ring, including cover plate 1 and sleeve 2, cover plate 1 bottom surface is symmetrically provided with first fixed block 11, first fixed block 11 bottom surface is provided with insert block 110, one side of insert block 110 is provided with notch 111, the inner wall one side of notch 111 is provided with first spring 112, the free end of first spring 112 is provided with clamping block 113, the upper surface of cover plate 1 is symmetrically provided with fixed plate 12, the one side of fixed plate 12 is inserted with threaded rod 121, the one end of threaded rod 121 is provided with rotating shaft, and the rotating shaft includes inner ring and outer ring, the inner ring of rotating shaft is fixedly connected with the one end of threaded rod 121, and the one side of the outer ring of rotating shaft is provided with profiling block 122.

[0025] Further, the upper surface of sleeve 2 is provided with mounting groove 21, the bottom surface of sleeve 2 is provided with mounting groove 21, the upper surface of sleeve 2 is symmetrically provided with mounting block 22, the bottom surface of sleeve 2 is symmetrically provided with second fixed block 23, the upper surface of mounting block 22 is provided with insertion slot 220, and the inner wall one side of insertion slot 220 is provided with limiting groove 221.

[0026] Further, the one end of the one side of limiting groove 221 is inserted with pull rod 222, the one end of pull rod 222 is provided with second spring 223, the one end of pull rod 222 is provided with push plate 224, the inner of mounting groove 21 is provided with magnetic ring body 3, the shape and size of magnetic ring body 3 are adapted to mounting groove 21, and magnetic ring body 3 is arranged in mounting groove 21.

[0027] Further, the second fixed block 23 and the first fixed block 11 are the same structure, the shape and size of insert block 110 are adapted to insertion slot 220, the shape and size of clamping block 113 are adapted to limiting groove 221, the one side of second spring 223 is fixedly connected with the one side of clamping block 113, the other end of second spring 223 is fixedly connected with the one side of the inner wall of notch 111, and the first fixed block 11 is clamped with mounting block 22.

[0028] It should be noted that, the utility model can increase the number of magnetic ring body 3 according to actual situation by cover plate 1 and sleeve 2, to improve the resistance of electromagnetic interference, and its principle is that magnetic ring body 3 is installed in mounting groove 21, then cover plate 1 is clamped on the upper surface of magnetic ring body 3, at this time, insert block 110 is inserted into insertion slot 220, and during clamping, the inclined surface of clamping block 113 is in contact with the upper surface of insertion slot 220, and the clamping block 113 is retracted into notch 111 by pressing, when insert block 110 is completely clamped into insertion slot 220, clamping block 113 is popped into limiting groove 221 by first spring 112, so that cover plate 1 and sleeve 2 are clamped and connected, and the second fixed block 23 arranged on the bottom surface of sleeve 2 can splice multiple sleeves 2, and the number of magnetic ring body 3 can be increased or reduced according to actual situation.

[0029] Then the sleeve 2 is sleeved on the cable peripheral side surface, the profiled block 122 is moved by rotating the two groups of threaded rods 121 to fix the cable peripheral side surface, and the fitting between the sleeve 2 and the cable is improved.

[0030] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description 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.

[0031] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A spliced ferrite magnetic ring comprising a cover plate (1) and a sleeve (2), characterized in that: The bottom surface of the cover plate (1) is symmetrically provided with a first fixing block (11), the bottom surface of the first fixing block (11) is provided with an insertion block (110), one side surface of the insertion block (110) is provided with a notch (111), the inner wall of the notch (111) is provided with a first spring (112) on one side surface, and the free end of the first spring (112) is provided with a clamping block (113).

2. A spliced ferrite toroid as claimed in claim 1, wherein, The upper surface of the sleeve (2) is provided with a mounting groove (21), the bottom surface of the sleeve (2) is provided with a mounting groove (21), the upper surface of the sleeve (2) is symmetrically provided with a mounting block (22), the bottom surface of the sleeve (2) is symmetrically provided with a second fixing block (23), the upper surface of the mounting block (22) is provided with an insertion slot (220), and the inner wall of the insertion slot (220) is provided with a limiting slot (221) on one side surface.

3. A spliced ferrite toroid as claimed in claim 2, wherein, The limiting slot (221) is provided with a pull rod (222) on one side surface, the pull rod (222) is provided with a second spring (223) on one end, the pull rod (222) is provided with a push plate (224) on one end, the second fixing block (23) and the first fixing block (11) are of the same structure, the shape and size of the insertion block (110) are adapted to the insertion slot (220), the shape and size of the clamping block (113) are adapted to the limiting slot (221), one side surface of the second spring (223) is fixedly connected with the clamping block (113), the other end of the second spring (223) is fixedly connected with the inner wall of the notch (111) on one side surface, and the first fixing block (11) is clamped and matched with the mounting block (22).

4. A spliced ferrite toroid as claimed in claim 3, wherein, The mounting groove (21) is provided with a magnetic ring body (3), the shape and size of the magnetic ring body (3) are adapted to the mounting groove (21), and the magnetic ring body (3) is arranged in the mounting groove (21).

5. The spliced ferrite toroid of claim 1 wherein, The upper surface of the cover plate (1) is symmetrically provided with a fixing plate (12), one side surface of the fixing plate (12) is provided with a threaded rod (121), one end of the threaded rod (121) is provided with a rotating shaft, the rotating shaft comprises an inner ring and an outer ring, the inner ring of the rotating shaft is fixedly connected with the threaded rod (121) on one end, and the outer ring of the rotating shaft is provided with a profiling block (122) on one side surface.

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