Magnetic core for inductor

By introducing a positioning mechanism and a rubber pad into the magnetic core of the inductor, the problem of poor structural stability of the magnetic core is solved, enabling convenient installation and stable connection, and improving the practicality and structural stability of the equipment.

CN224067523UActive Publication Date: 2026-03-31ZAOZHUANG XIANGSHENG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing magnetic cores used in inductors have poor structural stability. The first and second supports are prone to rotation and sliding, which affects the overall structural stability and practicality of the equipment.

Method used

A positioning mechanism is adopted, including a stress slider, a positioning top rod and a return spring. The mounting bracket is fixedly connected through sliding connection and elastic adjustment, and the fixing effect is enhanced by arc-shaped limit baffle and rubber pad.

Benefits of technology

This technology facilitates the installation of the magnetic core, improves structural stability, enhances the connection between the mounting bracket and the magnetic core, and improves the practicality and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic components, and discloses a magnetic core for an inductor, which comprises a first magnetic core and a second magnetic core clamped on the first magnetic core, the outer wall of the second magnetic core is sleeved with a mounting bracket, and the bottom end of the mounting bracket is provided with a mounting insertion block. An arc-shaped limiting baffle abutting against the inner side wall face of the first magnetic core is clamped to the installation inserting block, a positioning sliding groove is formed in the middle of the bottom wall face of the installation inserting block, and a positioning mechanism used for fixing the position of the installation support is arranged in the positioning sliding groove. The positioning mechanism comprises a stress sliding block which is slidably connected to the interior of the positioning sliding groove and can be adjusted in height and a positioning ejector rod fixedly connected with the top end of the stress sliding block, and a connecting through hole communicating with an inner cavity of the mounting support is formed in the top wall face of the positioning sliding groove in a penetrating mode. And the top end of the positioning ejector rod penetrates through the connecting through hole and is in jacking contact with the inner side wall surface of the second magnetic core. By arranging the positioning mechanism, the stability of the equipment mounting structure is improved, and the practicability of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic component technical field especially relates to a magnetic core for inductor. BACKGROUND

[0002] Through the retrieval application number 202322403911.6 discloses the magnetic core for inductor, including the first magnetic core, the first magnetic core is connected with the second magnetic core, and the second magnetic core surface is connected with the second support, the second magnetic core side is connected with the clamping block, the first magnetic core surface is connected with the first support, and the first support surface and the second support surface are all set up with the slot, the connecting plate is connected between two slots, and the clamping groove is set up on the first magnetic core.

[0003] The magnetic core for inductor in the patent application in the use process, by the first support and the second support are respectively sleeved in the first magnetic core and the second magnetic core and slide to the same line, again through the connecting plate and hold the first support and the second support, to avoid the first magnetic core and the second magnetic core separate, but in such use process, since the first support and the second support movable installation are on the outer wall of the first magnetic core and the second magnetic core, the structural stability is poor, even if the connecting plate and hold the first support and the second support, the first support and the second support can with the middle part of the connecting plate as the pivot along the surface of the first magnetic core and the second magnetic core rotate and slide, make the second support separate from the second magnetic core, influence the stability of the overall structure of the equipment, reduce the practicability of the equipment, for this, we propose a kind of magnetic core for inductor. UTILITY MODEL CONTENT

[0004] The utility model mainly solves the technical problem existing in the prior art, and provides a magnetic core for inductor.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme, a kind of magnetic core for inductor, including the first magnetic core and the second magnetic core of clamping on the first magnetic core, the outer sleeve of the first magnetic core is connected with the coil, the outer wall of the second magnetic core is connected with the mounting support, the bottom of mounting support is provided with installation plug-in block, installation plug-in block is clamped with the arc-shaped limit baffle of the inner side wall surface of the first magnetic core, the middle position of the bottom wall surface of installation plug-in block is provided with positioning sliding slot, positioning sliding slot is provided with the positioning mechanism for fixing the position of mounting support in the inside, and the positioning mechanism includes stress slider that can be adjusted in height by sliding connection in the inside of positioning sliding slot and the positioning top rod that is fixedly connected with the top end of stress slider, the top wall surface of positioning sliding slot is provided with the connecting through-hole that is connected with the inner cavity of mounting support, and the top end of positioning top rod is connected with the inner side wall surface of the second magnetic core and is in contact by pressing from the top.

[0006] Further, the first magnetic core is provided with a connecting clamping groove, and the side surface of the second magnetic core is connected with a connecting clamping block which is matched with the inside of the connecting clamping groove and is clamped.

[0007] Further, the mounting plug is in T-shaped form.

[0008] Further, an installation slot is formed in the middle of the top wall surface of the arc-shaped limiting baffle, and the mounting plug is clamped in the installation slot.

[0009] Further, the bottom end of the stress slider is in top pressure contact with the bottom wall surface of the installation slot.

[0010] Further, the outside of the positioning top rod is sleeved with a reset spring.

[0011] Further, the upper and lower ends of the reset spring are fixedly connected with the top wall surface of the stress slider and the top wall surface of the positioning sliding groove, respectively.

[0012] Further, the top end of the positioning top rod is fixedly connected with a rubber pad.

[0013] Further, two stress inclined surfaces are symmetrically formed at the front and rear positions of the bottom end of the stress slider.

[0014] The utility model provides a magnetic core for inductor, has the following beneficial effects:

[0015] 1、this kind of magnetic core for inductor, through setting positioning mechanism, when assembling the magnetic core, the staff can install the coil quickly through the notch on the first magnetic core, the installation support is sleeved in the middle position outside the second magnetic core, then the second magnetic core is connected with the notch of the first magnetic core through the connecting block and connecting groove and is clamped to form the circular ring type structure, finally the arc-shaped limiting baffle is clamped through the installation slot and mounting plug, when the bottom wall surface of the installation slot is in contact with the bottom end of the stress slider, the stress inclined surface end will be extruded, forcing the stress slider to compress the reset spring and move upwards along the positioning sliding groove, and the stress slider drives the positioning top rod to move upwards and extend to the inside of the installation support and the inside wall surface of the second magnetic core, completing the fixed connection between the installation support and the second magnetic core, at this time, the arc-shaped limiting baffle is in contact with the inside wall surface of the first magnetic core, and the installation support limits the second magnetic core, that is, the convenient installation between the first magnetic core and the second magnetic core is realized, the above operation is simple and practical, the structure is reasonable and compact, the stability of the equipment installation structure is improved, and the practicability of the equipment is improved.

[0016] 2、this kind of magnetic core for inductor, through setting rubber pad, when the top end of the positioning top rod is in contact with the inside wall surface of the second magnetic core, the rubber pad enhances the tightness of the connection between the positioning top rod and the second magnetic core by deformation, improves the fixed effect of the installation support on the outside of the second magnetic core, and further improves the stability of the equipment structure. DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description are only exemplary, and for those skilled in the art, other drawings can be obtained from the provided drawings without creative labor.

[0018] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0019] Fig. 1 The present application is a magnetic core for an inductor, and the installation state structure schematic diagram thereof is shown in the figure.

[0020] Fig. 2 The present application is a magnetic core for an inductor, and the installation state structure schematic diagram thereof is shown in the figure.

[0021] Fig. 3 The present application is a magnetic core for an inductor, and the installation state structure schematic diagram thereof is shown in the figure.

[0022] Legend:

[0023] 10, first magnetic core; 11, second magnetic core; 12, coil; 13, connecting slot; 14, connecting block; 15, mounting bracket; 16, arc-shaped limiting baffle; 17, mounting slot; 18, mounting block; 19, positioning sliding groove; 20, connecting through hole; 21, stress sliding block; 22, positioning top rod; 23, reset spring; 24, rubber pad; 25, stress inclined surface end. DETAILED DESCRIPTION

[0024] A magnetic core for an inductor, such as Figs. 1-3As shown, including the first magnetic core 10 and the second magnetic core 11 clamped on the first magnetic core 10, the outer sleeve of the first magnetic core 10 is sleeved with a coil 12, the outer wall of the second magnetic core 11 is sleeved with a mounting bracket 15, the bottom end of the mounting bracket 15 is provided with a mounting plug 18, the mounting plug 18 is clamped with an arc-shaped limiting baffle 16 which is in contact with the inner side wall of the first magnetic core 10, a positioning sliding groove 19 is formed in the middle position of the bottom wall of the mounting plug 18, a positioning mechanism for fixing the position of the mounting bracket 15 is arranged in the positioning sliding groove 19, the positioning mechanism includes a stress sliding block 21 which is connected to the inside of the positioning sliding groove 19 and can be adjusted in height, and a positioning top rod 22 which is fixedly connected to the top end of the stress sliding block 21, a connecting through hole 20 which is connected with the inner cavity of the mounting bracket 15 is formed in the top wall of the positioning sliding groove 19, the top end of the positioning top rod 22 penetrates the inside of the connecting through hole 20 and is in top pressure contact with the inner side wall of the second magnetic core 11, a connecting clamping groove 13 is formed in the first magnetic core 10, the side of the second magnetic core 11 is connected with a connecting clamping block 14 which is adapted to the inside of the connecting clamping groove 13 and is clamped, the mounting plug 18 is T-shaped, an installation slot 17 which is adapted to the mounting plug 18 is formed in the middle position of the top wall of the arc-shaped limiting baffle 16, the mounting plug 18 is clamped in the installation slot 17, the bottom end of the stress sliding block 21 is in top pressure contact with the bottom wall of the installation slot 17, a reset spring 23 is sleeved outside the positioning top rod 22, the upper and lower ends of the reset spring 23 are fixedly connected with the top wall of the stress sliding block 21 and the top wall of the positioning sliding groove 19 respectively, the top end of the positioning top rod 22 is fixedly connected with a rubber pad 24, two stress inclined surfaces 25 are symmetrically formed in the front and rear positions of the bottom end of the stress sliding block 21.

[0025] The working principle of the utility model is: when assembling the magnetic core, the staff can quickly install the coil 12 through the gap on the first magnetic core 10, sleeve the installation support 15 at the middle position outside the second magnetic core 11, then connect the second magnetic core 11 through the connecting block 14 and the connecting slot 13 with the gap of the first magnetic core 10 to form a circular ring structure, finally connect the arc-shaped limiting baffle 16 through the installation slot 17 and the installation block 18, when the bottom wall surface of the installation slot 17 contacts with the bottom end of the stress sliding block 21, extrusion is formed on the stress inclined surface end 25, forcing the stress sliding block 21 to compress the reset spring 23 to move upward along the inside of the positioning sliding slot 19, the stress sliding block 21 drives the positioning top rod 22 to move upward and extend to the inside of the installation support 15 and the inside wall surface of the second magnetic core 11, completing the fixed connection between the installation support 15 and the second magnetic core 11, at this time, the arc-shaped limiting baffle 16 is in contact with the inside wall surface of the first magnetic core 10, cooperating with the installation support 15 to form the limiting effect on the second magnetic core 11, that is, realizing the convenient installation between the first magnetic core 10 and the second magnetic core 11, the above operation is simple and practical, the structure is reasonable and compact, improving the stability of the equipment installation structure, improving the practicability of the equipment; when the top end of the positioning top rod 22 is in contact with the inside wall surface of the second magnetic core 11, the rubber pad 24 enhances the tightness of the connection between the positioning top rod 22 and the second magnetic core 11 by deformation, improving the fixed effect of the installation support 15 on the outside of the second magnetic core 11, further improving the stability of the equipment structure.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A magnetic core for an inductor, comprising a first magnetic core (10) and a second magnetic core (11) which is clamped to the first magnetic core (10), a coil (12) being sleeved on the outside of the first magnetic core (10), characterized in that: The outer wall of the second magnetic core (11) is sleeved with a mounting bracket (15), the bottom end of the mounting bracket (15) is provided with a mounting plug (18), the mounting plug (18) is clamped with an arc-shaped limiting baffle (16) abutting against the inner side wall surface of the first magnetic core (10), the middle position of the bottom wall surface of the mounting plug (18) is provided with a positioning sliding groove (19), the positioning sliding groove (19) is provided with a positioning mechanism for fixing the position of the mounting bracket (15) inside, the positioning mechanism comprises a stress sliding block (21) connected to the inside of the positioning sliding groove (19) and capable of being adjusted in height, and a positioning top rod (22) fixedly connected to the top end of the stress sliding block (21), the top wall surface of the positioning sliding groove (19) is provided with a connecting through hole (20) penetrating through and communicating with the inner cavity of the mounting bracket (15), and the top end of the positioning top rod (22) penetrates through the inside of the connecting through hole (20) and abuts against the inner side wall surface of the second magnetic core (11).

2. The magnetic core for an inductor according to claim 1, characterized by: The first magnetic core (10) is provided with a connecting clamping groove (13), and the side surface of the second magnetic core (11) is connected with a connecting clamping block (14) matched with the inside of the connecting clamping groove (13) and clamped.

3. The magnetic core for an inductor according to claim 1, characterized by: The mounting plug (18) is T-shaped, the top wall surface of the arc-shaped limiting baffle (16) is provided with a mounting slot (17) matched with the mounting plug (18) at the middle position, the mounting plug (18) is clamped in the mounting slot (17), and the bottom end of the stress sliding block (21) abuts against the bottom wall surface of the mounting slot (17).

4. The magnetic core for an inductor according to claim 1, characterized by: The outside of the positioning top rod (22) is sleeved with a reset spring (23), and the upper and lower ends of the reset spring (23) are fixedly connected with the top wall surface of the stress sliding block (21) and the top wall surface of the positioning sliding groove (19) respectively.

5. The magnetic core for an inductor of claim 1, wherein: The top end of the positioning top rod (22) is fixedly connected with a rubber pad (24).

6. The magnetic core for an inductor of claim 1, wherein: The bottom end of the stress sliding block (21) is provided with two stress inclined surfaces (25) symmetrically arranged at the front and rear positions.

Citation Information

Patent Citations

  • Magnetic core for inductor

    CN220691843U