Double-iron-core integrated inductor

By introducing a dual socket and a single socket design into a dual-core integrated inductor, the flexible series or parallel use of the inductor coil is achieved, which solves the problem of poor practicality and adaptability in the prior art, and provides a convenient way to replace damaged coils.

CN223065971UActive Publication Date: 2025-07-04HUNAN MINGJU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421679670.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-07-04
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing dual-core integrated inductors have poor practicality when used, and cannot adjust the magnetic field induced current according to needs, and can only choose series or parallel connection, resulting in poor adaptability.

Method used

A dual-core integrated inductor is designed, allowing the plug of the inductor coil to be inserted into different sockets for series or parallel use by setting up dual sockets, single sockets and connecting components, and providing mounting pins for individual removal of damaged coils.

Benefits of technology

It improves the practicality and adaptability of the inductor, can be used in series or parallel according to needs, and is convenient for replacement of damaged coils.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-iron-core integrated inductor which comprises an installation frame, a base is fixedly connected to the bottom of the installation frame, a double socket and a single socket are fixedly connected to the top of the base respectively, connecting assemblies are fixedly connected to the interiors of the double socket and the single socket, and installation grooves are formed in the two sides of the installation frame. The two sides of the mounting frame are movably connected with iron core bodies through mounting grooves, the two ends of each iron core body are fixedly connected with butt joint frames, an inductance coil is wound around the outer side of each iron core body, one end of each inductance coil is fixedly connected with a first power connection end, and the other end of each inductance coil is fixedly connected with a second power connection end. One end of the first power connection end and one end of the second power connection end are both fixedly connected with plugs, through the arrangement of the double sockets, the plugs and the single socket, the practicability of the double-iron-core integrated inductor is improved, the double-iron-core integrated inductor can be used in series and in parallel, and therefore the adaptability of the inductor is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of inductors, in particular to a double-core integrated inductor. Background Technique

[0002] Inductance is a property of a closed loop and is a physical quantity. When current passes through a coil, a magnetic field induction is formed in the coil, and the induced magnetic field will generate an induced current to resist the current passing through the coil. It is a circuit parameter that describes the effect of induced electromotive force caused by the change of coil current in the same coil or in another coil. Inductance is the general term for self-inductance and mutual inductance. The device that provides inductance is called an inductor.

[0003] The prior art patent document with the publication number of CN219286182U provides a double-core integrated inductor, which includes a conductor, a first iron core and a second iron core. The first iron core and the second iron core are symmetrically arranged. The conductor passes through the first iron core and the second iron core and then bends to form a bent part. The first iron core and the second iron core have the same structure. Both the first iron core and the second iron core include an iron core body. The iron core body is provided with a through hole for the conductor to pass through. Grooves are provided at both ends of the outer side surface of the iron core body. The conductor passes through the through hole of the iron core body and bends, and then a colloid is filled in the groove. In the utility model, two iron cores are combined (because they are passed through by the same conductor, there will be no relative sliding of the iron cores), and the inductance circuits are used in series to improve the product performance.

[0004] However, the existing double-core integrated inductor has poor practicability. When using the double-core integrated inductor, a magnetic field induction is formed in the coil, and the induced magnetic field will generate an induced current to resist the current passing through the coil. However, this kind of double-core integrated inductor cannot adjust itself according to the use requirements, and the inductor can only select series or parallel inductors according to the use requirements, resulting in the problem of poor adaptability of the inductor. For this reason, we propose a double-core integrated inductor. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a double-core integrated inductor to solve the problems put forward in the above background technique.

[0007] (2) Technical Solutions

[0008] To achieve the above objectives, the present utility model is realized through the following technical solutions: A dual-core integrated inductor includes a mounting frame. A base is fixedly connected to the bottom of the mounting frame. A dual socket and a single socket are respectively fixedly connected to the top of the base. A connection component is fixedly connected inside the dual socket and the single socket. Mounting grooves are formed on both sides of the mounting frame. Core bodies are movably connected to both sides of the mounting frame through the mounting grooves. Docking frames are fixedly connected to both ends of the core bodies. An inductor coil is wound around the outer side of the core bodies. A first power connection end is fixedly connected to one end of the inductor coil. A second power connection end is fixedly connected to the other end of the inductor coil. Plugs are fixedly connected to one ends of the first power connection end and the second power connection end.

[0009] Preferably, the connection component includes a connection piece, a plug rod, and mounting pins. The connection piece is fixedly connected inside the dual socket and the single socket. The plug rod is fixedly connected to the top of the connection piece. The mounting pins are fixedly connected to the bottom of the connection piece.

[0010] Preferably, sockets are formed on the tops of the dual socket and the single socket. The inner width of the sockets is adapted to the outer width of the plugs.

[0011] Preferably, there are two core bodies. The two core bodies are symmetrically arranged and are in an arc structure.

[0012] Preferably, the connection piece, including the plug rod at the top of the connection piece and the mounting pins connected to the plug rod, is an integral structure.

[0013] Preferably, there are two mounting grooves. The two mounting grooves are movably connected to the docking frames.

[0014] (III) Beneficial effects

[0015] The present utility model provides a dual-core integrated inductor, which has the following beneficial effects:

[0016] (1) For this dual-core integrated inductor, by providing dual sockets, plugs, and a single socket, when using the dual-core integrated inductor, according to the usage requirements, the operator can insert the plug on the first power connection terminal of one inductor coil into the single socket, and plug the plug on the second power connection terminal of one inductor coil and the plug on the first power connection terminal of the other inductor coil into one of the dual sockets. Then, install the second power connection terminal of the other inductor coil on the other dual socket, so as to use the dual-core integrated inductor in a series connection mode. Then, install the mounting pins of the single socket and the other dual socket in the circuit. At the same time, the plugs on the first power connection terminals of the two inductor coils can also be inserted into one of the dual sockets, and the plugs on the second power connection terminals of the two inductor coils can be installed on the other dual socket, so as to use the dual-core integrated inductor in a parallel connection mode, and install the mounting pins on the two dual sockets in the circuit. At the same time, when one of the inductor coils is damaged, the damaged one can be separately disassembled for use. Therefore, the practicability of the dual-core integrated inductor is improved, enabling the dual-core integrated inductor itself to be used in series and parallel connections, thus improving the adaptability of the inductor. Brief Description of the Drawings

[0017] Figure 1 is the overall structural schematic diagram of the present utility model;

[0018] Figure 2 is the partial structural schematic diagram of the iron core main body of the present utility model;

[0019] Figure 3 is the partial structural schematic diagram of the base of the present utility model;

[0020] Figure 4 is the cross-sectional view of the dual socket of the present utility model.

[0021] In the figure: 1. Base; 2. Dual socket; 201. Socket; 202. Connecting piece; 203. Plug rod; 3. Mounting frame; 4. Mounting groove; 5. Iron core main body; 6. Docking frame; 7. Inductor coil; 8. First power connection terminal; 9. Second power connection terminal; 10. Plug; 11. Mounting pin; 12. Single socket. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4, the present utility model provides a technical solution: a dual-core integrated inductor, which includes a mounting bracket 3. A base 1 is fixedly connected to the bottom of the mounting bracket 3. A dual socket 2 and a single socket 12 are respectively fixedly connected to the top of the base 1. A connection component is fixedly connected inside the dual socket 2 and the single socket 12. Mounting grooves 4 are formed on both sides of the mounting bracket 3. Core bodies 5 are movably connected to both sides of the mounting bracket 3 through the mounting grooves 4. Docking brackets 6 are fixedly connected to both ends of the core bodies 5. An inductor coil 7 is wound around the outside of the core bodies 5. A first power connection end 8 is fixedly connected to one end of the inductor coil 7. A second power connection end 9 is fixedly connected to the other end of the inductor coil 7. Plugs 10 are fixedly connected to one ends of the first power connection end 8 and the second power connection end 9.

[0024] In this embodiment, specifically, the connection component includes a connection piece 202, a plug rod 203, and a mounting pin 11. The connection piece 202 is fixedly connected inside the dual socket 2 and the single socket 12. The plug rod 203 is fixedly connected to the top of the connection piece 202. The mounting pin 11 is fixedly connected to the bottom of the connection piece 202. Through the plug rod 203, it can be more firmly installed with the plug 10, and through the mounting pin 11, it can be firmly fixed to the device.

[0025] In this embodiment, specifically, sockets 201 are formed on the tops of both the dual socket 2 and the single socket 12. The inner width of the socket 201 is adapted to the outer width of the plug 10. Through the socket 201, the plug 10 can be assembled and disassembled, enabling the inductor itself to be used in series and in parallel.

[0026] In this embodiment, specifically, there are two core bodies 5, and the two core bodies 5 are symmetrically arranged and are in an arc structure, enabling the inductor to better generate electromagnetic induction or create an induction magnetic field.

[0027] In this embodiment, specifically, the connection piece 202 includes the plug rod 203 at the top of the connection piece 202 and the mounting pin 11 connected to the plug rod 203, which is an integral structure. Through the plug rod 203, it can be more firmly installed with the plug 10, and through the mounting pin 11, it can be firmly fixed to the device.

[0028] In this embodiment, specifically, there are two mounting grooves 4, and the two mounting grooves 4 are movably connected to the docking brackets 6, enabling the docking brackets 6 to be installed in the mounting grooves 4, and thus the mounting bracket 3 and the core bodies 5 can be assembled.

[0029] Working principle: After the present utility model is installed, first check the installation and fixation as well as safety protection of the present utility model. When using the double-core integrated inductor, according to the usage requirements, the staff can insert the plug 10 on the first power connection end 8 of one of the inductor coils 7 into the single socket 12, and plug the plug 10 of the second power connection end 9 of one of the inductor coils 7 and the plug 10 of the first power connection end 8 of another inductor coil 7 into one of the double sockets 2, and then install the second power connection end 9 of the other inductor coil 7 on the other double socket 2, so as to use the double-core integrated inductor in a series connection mode. Then install the installation pins 11 of the single socket 12 and the other double socket 2 in the circuit. At the same time, the plugs 10 on the first power connection ends 8 of the two inductor coils 7 can also be inserted into one of the double sockets 2, and the plugs 10 on the second power connection ends 9 of the two inductor coils 7 are installed on the other double socket 2, so as to use the double-core integrated inductor in a parallel connection mode, and install the installation pins 11 on the two double sockets 2 in the circuit. At the same time, when one of the inductor coils 7 is damaged, the damaged one can be separately disassembled for use. In this way, the usage process of the present utility model is completed. The present utility model has a simple structure and is safe and convenient to use.

[0030] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

[0031] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the connection inside two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0032] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all of them. The preferred embodiments of the present utility model are shown in the drawings, but they do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structures made by using the content of the specification and drawings of the present utility model, directly or indirectly applied in other related technical fields, are similarly within the scope of the patent protection of the present utility model.

Claims

1. A dual-core integrated inductor, comprising a mounting bracket (3), characterized in that: The bottom of the mounting bracket (3) is fixedly connected to a base (1). The top of the base (1) is fixedly connected to a double socket (2) and a single socket (12) respectively. A connection component is fixedly connected inside the double socket (2) and the single socket (12). Mounting grooves (4) are formed on both sides of the mounting bracket (3). The two sides of the mounting bracket (3) are movably connected to a core body (5) through the mounting grooves (4). Docking brackets (6) are fixedly connected to both ends of the core body (5). An inductor coil (7) is wound around the outer side of the core body (5). One end of the inductor coil (7) is fixedly connected to a first power connection terminal (8). The other end of the inductor coil (7) is fixedly connected to a second power connection terminal (9). One ends of the first power connection terminal (8) and the second power connection terminal (9) are both fixedly connected to a plug (10).

2. The dual-core integrated inductor according to claim 1, characterized in that: The connection component includes a connection piece (202), a plug rod (203) and a mounting pin (11). The connection piece (202) is fixedly connected inside the double socket (2) and the single socket (12). The plug rod (203) is fixedly connected to the top of the connection piece (202). The mounting pin (11) is fixedly connected to the bottom of the connection piece (202).

3. The dual-core integrated inductor according to claim 1, wherein: Sockets (201) are formed on the tops of the double socket (2) and the single socket (12). The inner width of the socket (201) is adapted to the outer width of the plug (10).

4. A dual-core integrated inductor according to claim 1, characterized in that: There are two core bodies (5), and the two core bodies (5) are symmetrically arranged and are in an arc structure.

5. The dual-core integrated inductor according to claim 2, wherein: The connection piece (202) includes the plug rod (203) at the top of the connection piece (202) and the mounting pin (11) connected to the plug rod (203) and is an integral structure.

6. A dual-core integrated inductor according to claim 1, characterized in that: There are two mounting grooves (4), and the two mounting grooves (4) are movably connected to the docking bracket (6).

Citation Information

Patent Citations

  • Double-iron-core integrated inductor

    CN219286182U