Anti-interference chip inductor magnetic core structure

Abstract

The utility model discloses an anti-interference chip inductor magnetic core structure which comprises a magnetic core body, the magnetic core body is of an annular structure, a plurality of winding grooves are annularly formed in the outer side face of the magnetic core body at equal intervals, and a rotating ring is movably connected to the inner side face of the magnetic core body. And a plurality of blocking rods are installed on the inner side face of the rotating ring at equal intervals, a friction groove is formed in the surface of the magnetic core body, two friction blocks are movably connected into the friction groove, and the two friction blocks are installed on the two sides of the top end of the rotating ring correspondingly. According to the anti-interference chip inductor magnetic core structure, the distance between the wires can be adjusted more conveniently, so that the distance between the wires is the same, and the anti-interference performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inductor cores, in particular to an anti-interference chip-type inductor core structure. Background Art

[0002] Magnetic core: A magnetic core is a sintered magnetic metal oxide composed of a mixture of various iron oxides. During the winding process of the magnetic core, the wires must be insulated from each other to prevent short circuits between the turns of the coil from occurring due to transient overvoltages.

[0003] However, the existing chip inductor cores often have different spacings between the wires, which makes it easy for the wires to touch each other and have poor anti-interference performance. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-interference type chip inductor core structure, which can more conveniently adjust the spacing between wires to make the spacing between each wire the same, improve the anti-interference performance, and solve the problems raised by the above technical background.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: an anti-interference chip inductor core structure, comprising: a core body, the core body being a circular ring structure, the outer side surface of the core body being provided with a plurality of winding grooves equidistantly arranged in an annular pattern, the inner side surface of the core body being movably connected to a rotating ring, the inner side surface of the rotating ring being provided with a plurality of blocking rods equidistantly mounted, a friction groove being provided on the surface of the core body, the friction groove being provided with two friction blocks movably connected therein, the two friction blocks being mounted on either side of the top of the rotating ring;

[0006] The magnetic core body is used to provide the magnetic core structure, the winding groove is used to limit the position of the outer wire, the rotating ring is used to install the blocking rod and drive the blocking rod to move, the blocking rod is used to limit the position of the inner wire, the friction groove is used to provide a channel for the friction block to move, and the friction block is used to drive the rotating ring to move.

[0007] Preferably, a limiting ring is integrally formed on the outer side of the rotating ring, and the limiting ring is movably connected to the inner side of the magnetic core body; the limiting ring is used to connect the rotating ring and the magnetic core body, so that the rotating ring can rotate inside the magnetic core body.

[0008] Preferably, the top of the friction block is provided with anti-skid grooves; the anti-skid grooves are used to facilitate the movement of the friction block.

[0009] Preferably, a positioning ring is provided in the middle of the magnetic core body, a limiting groove is provided on the outer side of the positioning ring, and a plurality of blocking rods are movably connected inside the limiting groove; the positioning ring is used to accommodate the positioning column, and the limiting groove is used to connect the positioning ring and the blocking rod, and enable the blocking rod to rotate on the positioning ring.

[0010] Preferably, the inner side surface of the positioning ring is provided with a plurality of positioning grooves at equal intervals, the bottom end of the magnetic core body is detachably connected to the lower protective shell, the middle part of the lower protective shell is integrally formed with a positioning column, the outer side surface of the positioning column is integrally formed with a plurality of positioning blocks in a ring shape at equal intervals, and the plurality of positioning blocks match the plurality of positioning grooves, and the top end of the lower protective shell is detachably connected to the upper protective shell; the positioning groove is used to accommodate the positioning block, the lower protective shell is used to protect the lower part of the magnetic core body, the positioning column is used to be inserted into the positioning ring to limit the position of the positioning ring, the positioning block is used to be inserted into the positioning groove to connect the positioning column and the positioning ring, and the upper protective shell is used to protect the upper part of the magnetic core body.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0012] By winding the wires around the magnetic core body, the outer wires are respectively buckled on the winding grooves, and the inner wires are separated by blocking rods. When the spacing of the wires needs to be adjusted to be the same, by turning the friction block, the friction block slides in the friction groove and drives the rotating ring to rotate, and the friction force prevents the rotating ring from rotating when there is no external force. The rotating ring drives the blocking rod to rotate, and the position between the blocking rod and the winding groove is adjusted, thereby adjusting the position of the wires.

[0013] The anti-interference chip inductor core structure can more conveniently adjust the spacing between conductors, making the spacing between the conductors the same, thereby improving the anti-interference performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a cross-sectional view of the magnetic core body and the lower protective shell of the utility model;

[0015] Figure 2 This is a cross-sectional view of the magnetic core body of the utility model;

[0016] Figure 3 This is a top view of the magnetic core body of the utility model;

[0017] Figure 4 This is a top view of the lower protective shell of the utility model;

[0018] Figure 5 It is a side view of the present utility model.

[0019] The reference numerals and names in the figures are as follows:

[0020] 100. Magnetic core body; 110. Winding groove; 120. Rotating ring; 121. Limiting ring; 130. Blocking rod; 140. Friction groove; 150. Friction block; 151. Anti-slip groove; 160. Positioning ring; 161. Limiting groove; 162. Positioning groove; 200. Lower protective shell; 210. Positioning column; 211. Positioning block; 300. Upper protective shell. DETAILED DESCRIPTION

[0021] 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.

[0022] Example 1

[0023] See also Figures 1 to 5 The present invention provides an embodiment of an anti-interference chip inductor core structure, comprising: a core body 100, the core body 100 being a circular structure, the outer side surface of the core body 100 being equidistantly provided with thirty winding grooves 110 in a circular shape, the inner side surface of the core body 100 being rotatably connected with a rotating ring 120, the inner side surface of the rotating ring 120 being equidistantly welded with thirty blocking rods 130, the surface of the core body 100 being provided with a friction groove 140, the friction groove 140 being slidably provided with two friction blocks 150, the two friction blocks 150 being respectively welded to both sides of the top of the rotating ring 120;

[0024] In specific use, the wires are wound around the magnetic core body 100, the outer wires are respectively clipped into the winding grooves 110, and the inner wires are separated by the blocking rods 130. When the spacing of the wires needs to be adjusted to be the same, the friction block 150 is moved, and the friction block 150 slides in the friction groove 140 to drive the rotating ring 120 to rotate, and the friction force is used to prevent the rotating ring 120 from rotating when no external force is applied. The rotating ring 120 drives the blocking rod 130 to rotate, and adjusts the position between the blocking rod 130 and the winding groove 110, thereby adjusting the position of the wires.

[0025] Example 2

[0026] See also Figures 1 to 5 The present invention proposes an anti-interference chip inductor core structure. Compared with the first embodiment, this embodiment further includes:

[0027] The outer side surface of the rotating ring 120 is integrally formed with a limiting ring 121, and the limiting ring 121 is rotatably connected to the inner side surface of the magnetic core body 100; the magnetic core body 100 and the rotating ring 120 are connected by the limiting ring 121, so that the rotating ring 120 can rotate inside the magnetic core body 100.

[0028] The top of the friction block 150 is provided with an anti-skid groove 151 ; the anti-skid groove 151 facilitates the movement of the friction block 150 along the friction groove 140 .

[0029] A positioning ring 160 is provided in the middle of the magnetic core body 100, and a limiting groove 161 is provided on the outer side of the positioning ring 160. Thirty blocking rods 130 are slidably connected inside the limiting groove 161; the blocking rods 130 slide in the limiting groove 161, so that the blocking rods 130 can rotate on the positioning ring 160.

[0030] The inner side surface of the positioning ring 160 is provided with twelve positioning grooves 162 at equal intervals. The bottom end of the magnetic core body 100 is detachably connected to the lower protective shell 200. The middle part of the lower protective shell 200 is integrally formed with a positioning column 210. The outer side surface of the positioning column 210 is equidistantly and integrally formed with twelve positioning blocks 211 in a ring shape. The twelve positioning blocks 211 match the twelve positioning grooves 162. The top of the lower protective shell 200 is detachably connected to the upper protective shell 300. By inserting the lower protective shell 200 under the magnetic core body 100, the positioning column 210 is inserted into the positioning ring 160, and the positioning block 211 is inserted into the positioning groove 162, the position of the magnetic core body 100 is limited, and then the upper protective shell 300 is inserted above the lower protective shell 200 to protect the internal magnetic core body 100.

[0031] 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 characteristics 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, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An anti-interference chip inductor core structure, characterized in that: include: A magnetic core body (100) is provided, wherein the magnetic core body (100) is a circular ring structure, a plurality of winding grooves (110) are provided on the outer side surface of the magnetic core body (100) in an equidistant annular pattern, a rotating ring (120) is movably connected to the inner side surface of the magnetic core body (100), a plurality of blocking rods (130) are equidistantly installed on the inner side surface of the rotating ring (120), a friction groove (140) is provided on the surface of the magnetic core body (100), two friction blocks (150) are movably connected in the friction groove (140), and the two friction blocks (150) are respectively installed on both sides of the top of the rotating ring (120).

2. The anti-interference chip inductor core structure according to claim 1, characterized in that: A limiting ring (121) is integrally formed on the outer side surface of the rotating ring (120), and the limiting ring (121) is movably connected to the inner side surface of the magnetic core body (100).

3. The anti-interference chip inductor core structure according to claim 1, characterized in that: The top end of the friction block (150) is provided with an anti-slip groove (151).

4. The anti-interference chip inductor core structure according to claim 1, characterized in that: A positioning ring (160) is provided in the middle of the magnetic core body (100), a limiting groove (161) is provided on the outer side surface of the positioning ring (160), and a plurality of blocking rods (130) are movably connected inside the limiting groove (161).

5. The anti-interference chip inductor core structure according to claim 4, characterized in that: The inner side surface of the positioning ring (160) is provided with a plurality of positioning grooves (162) at equal intervals, the bottom end of the magnetic core body (100) is detachably connected to a lower protective shell (200), a positioning column (210) is integrally formed in the middle of the lower protective shell (200), and a plurality of positioning blocks (211) are integrally formed in an equidistant annular shape on the outer side surface of the positioning column (210), and the plurality of positioning blocks (211) match the plurality of positioning grooves (162), and the top end of the lower protective shell (200) is detachably connected to an upper protective shell (300).

Images