Combined soft magnetic ferrite core structure

Abstract

The utility model discloses a combined type soft magnetic ferrite magnetic core structure, which relates to the field of ferrite magnetic cores and comprises a magnetic core main body, a first side groove is arranged on one side of the magnetic core main body, a second side groove is arranged on one side of the first side groove, a clamping block is fixedly arranged in the first side groove, a limiting block is arranged on one side of the clamping block, and the limiting block is arranged on the other side of the clamping block. By means of the clamping blocks and the limiting blocks, the two combined magnetic core bodies can be limited, and a curved plate is arranged on one side of each limiting block. The combined type soft magnetic ferrite core structure solves the problem that an existing combined type soft magnetic ferrite core structure is poor in using effect. The clamping blocks and the limiting blocks are fixedly installed in the first side grooves and the second side grooves formed in one sides of the magnetic core bodies, after the magnetic core bodies finish sleeving of the conductive coils, the two sets of magnetic core bodies can be limited through the arranged clamping blocks and the arranged limiting blocks, and sliding between the two sets of magnetic core bodies is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to ferrite core field, concretely is a combined soft magnetic ferrite core structure. BACKGROUND

[0002] ‌Ferrite core is a kind of ceramic material magnetic assembly by mixing and sintering ferric oxide and other metal oxides (such as manganese, zinc, etc.), it has high magnetic permeability, low loss etc. Characteristic, is widely used in electronic equipment, electromagnetic device and communication equipment etc. Field, specifically, ferrite core is composed of iron (Fe), manganese (Mn), zinc (Zn) etc. Metal element, usually referred to as manganese-zinc ferrite, it is made by pressing and 1300 DEG C high-temperature sintering process, with dense homogeneous ceramic structure. This kind of magnetic core can be processed into annular, rod or other geometric shapes, for managing the transmission and conversion of electromagnetic energy.‌

[0003] The existing combined soft magnetic ferrite core structure is usually composed of a group of U-shaped ferrite magnetic plates, and a group of magnetic columns are also arranged on one side of the U-shaped ferrite magnetic plate. When the soft magnetic ferrite core is used, the coil needs to be installed on the magnetic column through a special connecting device, and then another group of U-shaped ferrite magnetic plates are sleeved, and the two groups of U-shaped ferrite magnetic plates are fixedly installed by welding. There is also a magnetic core tape wound on the side surface of the U-shaped ferrite magnetic plate to prevent the surface of the magnet from oxidizing and damaging, thereby improving the service life of the magnet.

[0004] However, for the existing combined soft magnetic ferrite core structure, when the two groups of U-shaped ferrite magnetic plates are fixedly installed by welding, special care needs to be taken to avoid damaging the U-shaped ferrite magnetic plates or affecting their performance. Although the Curie temperature of the U-shaped ferrite magnetic plate is relatively high, its magnetic performance still changes obviously with temperature. In a high-temperature welding environment, its magnetic performance may change, affecting the performance and stability of the U-shaped ferrite magnetic plate. In addition, the welding package attached to the side of the U-shaped ferrite magnetic plate after welding may affect the installation and appearance of the U-shaped ferrite magnetic plate. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a combined soft magnetic ferrite core structure to solve the technical problem of poor use effect of the existing combined soft magnetic ferrite core structure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a combined soft magnetic ferrite core structure, comprising a magnetic core body, a first side groove is formed on one side of the magnetic core body, a second side groove is formed on one side of the first side groove, a clamping block is fixedly installed in the first side groove, a limiting block is arranged on one side of the clamping block, the clamping block and the limiting block can limit the two groups of combined magnetic core bodies, and a curved plate is arranged on one side of the limiting block.

[0007] By adopting the technical scheme, the problem of poor use effect of the existing combined soft magnetic ferrite core structure is solved.

[0008] The utility model further provides, the limit block is set in the second side groove, the cross section area of limit block and the cross section area of second side groove are same.

[0009] As preferred, by setting the limit block in the second side groove, the cross section area of the limit block is the same as that of the second side groove, the limit block can be stably installed inside the second side groove, thereby achieving better limiting effect.

[0010] The utility model further provides, the curved surface board is provided with multiple groups, the cavity is seted up in the curved surface board.

[0011] As preferred, by setting the curved surface board with multiple groups, the warping of the clamping block and the limit block when taking out is prevented, thereby affecting the taking out of the clamping block and the limit block, the cavity is set up in the curved surface board, so that the curved surface board can achieve the use effect.

[0012] The utility model further provides, one side of curved surface board with the side of magnetic core body parallel, curved surface board with the side of first side groove does not contact.

[0013] As preferred, by setting one side of the curved surface board parallel to the side of the magnetic core body, the curved surface board can contact the magnetic core tape wound around the side of the magnetic core body, and the side of the curved surface board does not contact the side of the first side groove, preventing the curved surface board from colliding with the magnetic core body, thereby affecting the use effect of the device.

[0014] The utility model further provides, the width of clamping block and limit block and the width of first side groove and second side groove are same, so that the clamping block and the limit block can be stably installed in the first side groove and the second side groove.

[0015] As preferred, by setting the width of the clamping block and the limit block the same as the width of the first side groove and the second side groove, the clamping block and the limit block can be stably installed in the first side groove and the second side groove, preventing the clamping block and the limit block from shaking after installation, thereby affecting the installation effect of the device.

[0016] The utility model further sets up, the card block, the limit block and the curved surface board all take high magnetic permeability material, one side of first side groove is equipped with the inclined angle.

[0017] As preferred, by taking high magnetic permeability material for the card block, the limit block and the curved surface board, the installation of the card block and the limit block avoids affecting the use effect of the magnetic core main body, and one side of the first side groove is provided with an inclined angle, facilitating the installation of the card block and the limit block.

[0018] The utility model further sets up, the side of magnetic core main body is wound with magnetic core adhesive tape, one side of curved surface board is contacted with magnetic core adhesive tape.

[0019] As preferred, by winding the side of the magnetic core main body with the magnetic core adhesive tape, one side of the curved surface board is contacted with the magnetic core adhesive tape, the magnetic core adhesive tape can limit the sliding of the card block and the limit block fixedly installed in the first side groove and the first side groove, preventing the card block and the limit block from falling off and affecting the normal use of the device.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] The utility model discloses a magnetic core main body, first side groove, second side groove, card block, limit block, curved surface board are set up, solve the problem that the combined soft magnetic ferrite core structure of prior art is not good in use effect. The first side groove and the second side groove are set up on one side of the magnetic core main body and fixedly install the card block and the limit block, when the magnetic core main body completes the setting of the conducting coil, the card block and the limit block can limit the two groups of magnetic core main body, avoid the sliding between the two groups of magnetic core main body, thereby affecting the normal use of the device, and the card block and the limit block take high magnetic permeability material, preventing the installation of the card block and the limit block from affecting the use effect of the device.

[0022] The utility model discloses a curved surface board is further set up on one side of the card block, and the cavity is set up in the curved surface board, when the two groups of magnetic core main bodies fixedly installed through the card block and the limit block need to be disassembled and repaired, the card block and the limit block can be conveniently taken out from the first side groove and the second side groove through the curved surface board, and when the magnetic core main body is used, the curved surface board set up on one side of the card block also contacts with the magnetic core adhesive tape wound on the side of the magnetic core main body, and the magnetic core adhesive tape can block the card block, the limit block and the curved surface board, preventing the card block and the limit block from sliding out of the first side groove and the second side groove and affecting the normal use of the device. ACCURACY OF DRAWINGS

[0023] Figure 1 It is the main body structure schematic drawing of the utility model;

[0024] Figure 2 It is the main body structure installation drawing of the utility model;

[0025] Figure 3 is a sectional view of the main body structure of the utility model;

[0026] Figure 4 is a first local enlarged view of the utility model;

[0027] Figure 5 is a detailed view of the magnetic core main body of the utility model;

[0028] Figure 6 is a detailed view of the clamping block of the utility model.

[0029] Explanation of reference signs:

[0030] 1, magnetic core main body; 2, first side groove; 3, second side groove; 4, clamping block; 5, limiting block; 6, curved surface plate. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0032] The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0033] Please refer to Figures 1-6 , including magnetic core main body 1, the side of magnetic core main body 1 is provided with first side groove 2, the side of first side groove 2 is provided with second side groove 3, clamping block 4 is fixedly installed in first side groove 2, the side of clamping block 4 is provided with limiting block 5, through the clamping block 4 and limiting block 5 set, can play a limiting effect to two groups of combined magnetic core main body 1, prevent two groups of magnetic core main body 1 from rotating, so as to affect the normal use of the device, the side of limiting block 5 is provided with curved surface plate 6, through the curved surface plate 6 set, it is convenient for clamping block 4 and limiting block 5 to take out, make the device operation more convenient.

[0034] In the above embodiment, specifically, please refer to Figure 3 and Figure 4 , limiting block 5 is sleeved in second side groove 3, the cross-sectional area of limiting block 5 is same with the cross-sectional area of second side groove 3, by limiting block 5 is sleeved in second side groove 3, the cross-sectional area of limiting block 5 is same with the cross-sectional area of second side groove 3, make limiting block 5 can be stably installed in second side groove 3, so as to achieve better limiting effect.

[0035] In the above embodiment, specifically, please refer to Figure 6The curved plate 6 is provided with multiple groups, and a cavity is formed in the curved plate 6. By providing multiple groups of the curved plate 6, the clamping block 4 and the limiting block 5 are prevented from being warped when being taken out, thereby affecting the taking out of the clamping block 4 and the limiting block 5. The cavity formed in the curved plate 6 enables the curved plate 6 to achieve the use effect.

[0036] In the above embodiment, please refer to the specific Figure 2 and Figure 4 side of the curved plate 6 is parallel to the side edge of the magnetic core body 1, and the curved plate 6 does not contact the side edge of the first side groove 2. By making the side of the curved plate 6 parallel to the side edge of the magnetic core body 1, the curved plate 6 can contact the magnetic core tape wound around the side edge of the magnetic core body 1. The curved plate 6 does not contact the side edge of the first side groove 2, preventing the curved plate 6 from colliding with the magnetic core body 1, thereby affecting the use effect of the device.

[0037] In the above embodiment, please refer to the specific Figure 2 and Figure 4 The width of the clamping block 4 and the limiting block 5 is the same as the width of the first side groove 2 and the second side groove 3, so that the clamping block 4 and the limiting block 5 can be stably installed in the first side groove 2 and the second side groove 3. By setting the width of the clamping block 4 and the limiting block 5 to be the same as the width of the first side groove 2 and the second side groove 3, the clamping block 4 and the limiting block 5 can be stably installed in the first side groove 2 and the second side groove 3, preventing the clamping block 4 and the limiting block 5 from shaking after installation, thereby affecting the installation effect of the device.

[0038] In the above embodiment, please refer to the specific Figure 6 The clamping block 4, the limiting block 5, and the curved plate 6 are all made of high magnetic permeability material, and an inclined angle is formed on one side of the first side groove 2. By using high magnetic permeability material for the clamping block 4, the limiting block 5, and the curved plate 6, the installation of the clamping block 4, the limiting block 5, and the curved plate 6 does not affect the use effect of the magnetic core body 1. The inclined angle formed on one side of the first side groove 2 facilitates the installation of the clamping block 4 and the limiting block 5.

[0039] In the above embodiment, please refer to the specific Figure 1 The side edge of the magnetic core body 1 is wound with a magnetic core tape, and one side of the curved plate 6 contacts the magnetic core tape. By winding the magnetic core tape around the side edge of the magnetic core body 1 and making one side of the curved plate 6 contact the magnetic core tape, the magnetic core tape can limit the sliding of the clamping block 4 and the limiting block 5 fixedly installed in the first side groove 2 and the second side groove 3, preventing the clamping block 4 and the limiting block 5 from falling off and affecting the normal use of the device.

[0040] The utility model discloses a when the conductive coil sets up in the magnetic core main body 1 through connecting device, will two groups of magnetic core main body 1 combination installation, then the card block 4 sets up in the first lateral groove 2 with the first lateral groove 2, the card block 4 one side set's limit block 5 sets up in the second lateral groove 3, make the card block 4 one side fixed mounting's curved surface board 6 can with the side of magnetic core main body 1 parallel, then the side of two groups of magnetic core main body 1 winding magnetic core adhesive tape, prevent magnet surface oxidation and damage, to improve the service life of magnet, the inside of curved surface board 6 is also provided with cavity, when two groups through the card block 4 and limit block 5 fixed mounting's magnetic core main body 1 need to disassemble repair, through the card block 4 and limit block 5 from the first lateral groove 2 with the second lateral groove 3 take out relatively simple through the setting curved surface board 6, and when magnetic core main body 1 is in use, the curved surface board 6 of setting in the card block 4 one side still with the magnetic core adhesive tape that winding in the side of magnetic core main body 1 contact, through the setting magnetic core adhesive tape can to card block 4, limit block 5 and curved surface board 6 play certain blocking effect, avoid the card block 4 and limit block 5 and thus the first lateral groove 2 and the second lateral groove 3 slide off, to affect the normal use of device.

[0041] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change etc. without creative contribution after reading the specification, but as long as in the utility model's right claim range is protected by the patent law.

Claims

1. A combined soft magnetic ferrite core structure comprising a core body (1), characterized in that: The first side groove (2) is provided with a second side groove (3) on one side, and the first side groove (2) is fixedly provided with a clamping block (4), one side of the clamping block (4) is provided with a limiting block (5), and one side of the limiting block (5) is provided with a curved plate (6).

2. A combined soft magnetic ferrite core structure according to claim 1, characterized in that: The limiting block (5) is sleeved in the second side groove (3), and the cross-sectional area of the limiting block (5) is the same as that of the second side groove (3).

3. A combined soft magnetic ferrite core structure according to claim 1, characterized in that: The curved plate (6) is provided with a plurality of groups, and the curved plate (6) is provided with a cavity.

4. A combined soft magnetic ferrite core structure according to claim 1, characterized in that: One side of the curved plate (6) is parallel to the side edge of the magnetic core body (1), and the curved plate (6) is not in contact with the side edge of the first side groove (2).

5. A combined soft magnetic ferrite core structure according to claim 1, characterized in that: The width of the clamping block (4) and the limiting block (5) is the same as the width of the first side groove (2) and the second side groove (3), so that the clamping block (4) and the limiting block (5) can be stably installed in the first side groove (2) and the second side groove (3).

6. A combined soft magnetic ferrite core structure according to claim 1, characterized in that: The clamping block (4), the limiting block (5) and the curved plate (6) are made of high magnetic permeability material, and the first side groove (2) is provided with an inclined angle on one side.

7. A combined soft magnetic ferrite core structure according to claim 1, characterized in that: The side edge of the magnetic core body (1) is wound with a magnetic core tape, and one side of the curved plate (6) is in contact with the magnetic core tape.

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