A combined inductive array

CN224841409UActive Publication Date: 2026-10-09LIWEIXING ELECTRONICS SHENZHEN
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Patent Information

Application Number
CN202522206442.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-10-09
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]本申请的目的是提供一种组合电感排,旨在改善现有技术中当采用多个电感器进行组合使用时,相邻电感器之间会出现磁场耦合现象,导致电感与电感之间相互干扰的问题

Benefits of technology

1、本实用新型中,通过将电感放置在底座上使引脚穿过滑槽,同时将隔离片滑动插入插槽,定位块配合定位座进行稳定放置,实现了电感可快速组合且相邻电感可有效隔离的效果,解决了当采用多个电感器进行组合使用时,相邻电感器之间会出现磁场耦合现象,导致电感与电感之间相互干扰的问题,从而提高了组合电感排的稳定性。

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Abstract

The utility model relates to the technical field of inductance row, disclose a kind of combined inductance row, including multiple base, multiple base top are provided with inductance, multiple inductance output end and input end are electrically connected with pin, multiple base inside are all provided with sliding slot, multiple pin is respectively worn in multiple sliding slot inside, the left and right sides of multiple base are all fixedly connected with locating seat, the left and right sides of multiple inductance are all provided with isolation component, and the outer wall of multiple locating seat of one side is provided with connecting component;The isolation component includes multiple isolation sheet, multiple isolation sheet is respectively set in the left and right sides of multiple inductance.In the utility model, by placing inductance on base makes pin pass through sliding slot, simultaneously sliding isolation sheet inserts into slot, locating block cooperates locating seat and is stably placed, realizes the effect that inductance can be quickly combined and adjacent inductance can be effectively isolated.
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Description

Technical Field

[0001] This utility model relates to the field of inductor bus technology, and in particular to a combined inductor bus. Background Technology

[0002] With the continuous trend of miniaturization and thinning of electronic products, the requirements for circuit integration are becoming increasingly stringent. In order to achieve more complex circuit functions within a limited space and meet the needs of high-density installation, engineers are constantly optimizing circuit routing layouts. As a key electronic component that can convert electrical energy into magnetic energy for storage, the rationality of the installation method of inductors directly affects many aspects of electronic products, such as size, performance, and production costs. Adopting a suitable inductor installation structure can not only effectively reduce product size but also reduce installation costs while ensuring stable circuit operation.

[0003] In existing technologies, the installation of inductors typically involves mounting individual inductors one by one on a PCB board, using the PCB board's own circuit layout to connect the inductor to other electronic components. Alternatively, specific traces can be laid out on the PCB board, and an external magnetic core can be used to snap the inductor together, utilizing the cooperation between the magnetic core and the PCB board traces to achieve the inductance function. There is also an installation method that uses a two-inductor integrated structure, which reduces the space occupied on the PCB board by integrating two inductors to a certain extent.

[0004] However, in practical applications, it has been found that when multiple inductors are used in combination, magnetic field coupling occurs due to the lack of effective isolation measures between adjacent inductors. This leads to mutual interference between inductors, which seriously affects the performance of the inductors. As a result, the inductors cannot accurately store and release magnetic energy as required by the design, which in turn has a great adverse effect on the stability and reliability of the entire circuit. Therefore, a combined inductor array is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this application is to provide a combined inductor bus that aims to improve the problem in the prior art where magnetic field coupling occurs between adjacent inductors when multiple inductors are used in combination, leading to mutual interference between inductors.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A combined inductor array includes multiple bases, each base having an inductor on its top, and each inductor having an output terminal and an input terminal electrically connected to a pin. Each base has a sliding groove inside, and the pins pass through the sliding grooves. Positioning seats are fixedly connected to the left and right sides of each base, and isolation components are provided on the left and right sides of each inductor. A connecting component is provided on the outer wall of each positioning seat on one side. The isolation assembly includes multiple isolation plates, which are respectively disposed on the left and right sides of the multiple inductors. Each of the multiple bases has a slot, and the multiple isolation plates are slidably connected to the slots. Each of the multiple isolation plates has a positioning block fixedly connected to one side, and the multiple positioning blocks are slidably connected to the positioning bases.

[0007] The above technical solution achieves the effect of isolating adjacent inductors.

[0008] Preferably, the connecting assembly includes multiple fixing blocks and L-shaped rods, with one side of each of the multiple fixing blocks fixedly connected to the outer wall of one of the multiple positioning seats on one side, and one side of each of the multiple L-shaped rods fixedly connected to one side of each of the multiple fixing blocks.

[0009] The above technical solution achieves the effect of providing a fixed foundation for the L-shaped rod, facilitating subsequent connection operations.

[0010] Preferably, a support block is fixedly connected to the outer wall of each of the multiple positioning seats on the other side, a connecting frame is fixedly connected to one side of each of the multiple support blocks, and the multiple L-shaped rods are slidably connected inside the multiple connecting frames.

[0011] The above technical solution achieves the initial connection between the bases.

[0012] Preferably, a support frame is fixedly connected to the top of each of the multiple connecting frames, and a fixing plate is fixedly connected inside each of the multiple support frames.

[0013] The above technical solution achieves the effect of providing installation support for subsequent components.

[0014] Preferably, each of the multiple support frames and fixing plates is slidably connected with a pin, and a pull ring is fixedly connected to the top of each pin.

[0015] The above technical solution achieves the effect of facilitating the fixing and disassembly of the connection.

[0016] Preferably, each of the L-shaped rods has an insertion hole inside, and the pins are slidably connected to the corresponding insertion holes.

[0017] The above technical solution achieves the effect of connecting and fixing the L-shaped inductor rod to the connecting frame.

[0018] Preferably, each of the pins is fitted with a spring on its outer wall, and each spring is connected at both ends to the interior of the plurality of support frames and fixing plates.

[0019] The above technical solution achieves the effect of keeping the pin stably within the socket.

[0020] Preferably, the side of the L-shaped rod inserted into the connecting frame has an arc shape and is in contact with the bottom end of the pin.

[0021] The above technical solution makes the connection operation more effortless.

[0022] In summary, this application includes at least one of the following beneficial technical effects: 1. In this utility model, by placing the inductor on the base so that the pins pass through the slide groove, and simultaneously sliding the isolation plate into the slot, the positioning block and the positioning seat are used for stable placement. This achieves the effect of quick combination of inductors and effective isolation between adjacent inductors, solving the problem that when multiple inductors are used in combination, magnetic field coupling occurs between adjacent inductors, causing mutual interference between inductors. This improves the stability of the combined inductor array.

[0023] 2. In this utility model, by inserting the L-shaped rod into the connecting frame, squeezing the pin to compress the spring, and when the socket and the pin are aligned, the spring rebounds to complete the fixation. Pulling the pull ring causes the pin to disengage from the socket, thus achieving the effect of convenient connection and expansion of multiple bases and quick disassembly. This solves the problem that existing combined inductor bars are difficult to flexibly adjust the quantity and scale according to usage requirements, thereby improving the flexibility of combined inductor bars. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a combined inductor bus proposed in this utility model; Figure 2 This is a schematic diagram of the pin structure of a combined inductor bus proposed in this utility model; Figure 3 This is a schematic diagram of a positioning seat structure for a combined inductor bar proposed in this utility model; Figure 4 for Figure 2 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the pin structure of a combined inductor bus proposed in this utility model.

[0025] Explanation of reference numerals in the attached figures: 1. Base; 2. Inductor; 3. Positioning seat; 4. Slide groove; 5. Pin; 6. Isolating plate; 7. Positioning block; 8. Slot; 9. Fixing block; 10. L-shaped rod; 11. Support block; 12. Connecting frame; 13. Socket; 14. Support frame; 15. Fixing plate; 16. Pin; 17. Pull ring; 18. Spring. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1 - Appendix Figure 5 This application will be described in further detail below.

[0027] Reference Figures 1-3 This utility model provides an embodiment of a combined inductor array, comprising multiple bases 1, which are injection molded from flame-retardant plastic material with a frosted top surface to increase friction. Each base 1 has an inductor 2 on its top, which is a surface-mount power inductor with a rated current of 2-5A and an inductance of 10-100μH, capable of stably converting electrical energy into magnetic energy. The output and input terminals of each inductor 2 are electrically connected to pins 5. Each base 1 has a groove 4 inside, through which the pins 5 pass. The grooves 4 guide and protect the pins 5, preventing them from bending and being damaged. Positioning seats 3 are fixedly connected to the left and right sides of each base 1. The positioning seats 3 have a cuboid structure, providing a mounting base for isolation components and connecting components. Isolation components are provided on the left and right sides of each inductor 2, and connecting components are provided on the outer wall of each positioning seat 3 on one side. The isolation assembly includes multiple isolation plates 6, which are respectively disposed on the left and right sides of multiple inductors 2. The isolation plates 6 are made of permalloy, which has high magnetic permeability and low coercivity, and excellent magnetic shielding effect. They can absorb and shield the magnetic field generated by adjacent inductors 2. Each of the multiple bases 1 has a slot 8 inside, and the multiple isolation plates 6 are slidably connected to the multiple slots 8. The slots 8 play a positioning role for the isolation plates 6, ensuring that the installation position of the isolation plates 6 is accurate. Each of the multiple isolation plates 6 is fixedly connected to one side of a positioning block 7, and the multiple positioning blocks 7 are slidably connected to the multiple positioning seats 3. The positioning blocks 7 cooperate with the positioning seats 3 to further limit the isolation plates 6, ensuring a stable and long-lasting isolation effect and effectively avoiding magnetic field interference between adjacent inductors 2.

[0028] Reference Figure 2 , Figure 4 and Figure 5The connecting assembly includes multiple fixing blocks 9 and L-shaped rods 10. The fixing blocks 9 are each fixedly connected to the outer wall of one of the multiple positioning seats 3 on one side. The fixing blocks 9 are made of ABS plastic and are fixed to the outer wall of the positioning seats 3 on one side by screws. The L-shaped rods 10 are each fixedly connected to one side of the fixing blocks 9 on one side. Support blocks 11 are fixedly connected to the outer wall of the multiple positioning seats 3 on the other side. Connecting frames 12 are fixedly connected to one side of each support block 11. The L-shaped rods 10 are slidably connected inside the connecting frames 12. The connecting frames 12 have a hollow interior, through which the L-shaped rods 10 pass, achieving initial docking of the two bases 1. Support frames 14 are fixedly connected to the top of each connecting frame 12. Fixing plates 15 are fixedly connected inside each support frame 14. Pins 16 are slidably connected inside each support frame 14 and fixing plates 15. A pull ring 17 is fixedly connected to the top of each pin 16. The pull ring 17 allows the operator to easily pull the pin 16. Multiple L-shaped rods 10 each have an insertion hole 13 inside. Each pin 16 is slidably connected to the corresponding insertion hole 13. Through the cooperation of the pin 16 and the insertion hole 13, the L-shaped rod 10 is fixed to the connecting frame 12. Each pin 16 has a spring 18 sleeved on its outer wall. Both ends of each spring 18 are connected to the interior of multiple support frames 14 and fixing plates 15, respectively. The spring 18 provides continuous elastic force to the pin 16, ensuring stable insertion into the insertion hole 13. The side of the L-shaped rod 10 inserted into the connecting frame 12 is arc-shaped and contacts the bottom end of the pin 16. The arc design of the L-shaped rod 10 allows it to smoothly compress the pin 16 during insertion, reducing insertion resistance and making the connection operation easier. Through the cooperation of the connecting components, the connection expansion or disassembly of multiple bases 1 can be quickly realized, flexibly adjusting the scale of the combined inductor array to adapt to the needs of different circuits.

[0029] Working principle: When using this combined inductor array, firstly, multiple inductors 2 are placed on top of multiple bases 1, so that the pins 5 that are electrically connected to the output and input terminals of the inductors 2 pass through the internal grooves 4 of the base 1. Then, multiple isolation plates 6 are slidably inserted into the slots 8 inside the multiple bases 1. At this time, the positioning block 7 fixed on one side of the isolation plate 6 will also slide to connect to the inside of the positioning seat 3. The isolation plates 6 isolate adjacent inductors 2, avoiding mutual coupling interference of the combined inductors, and realizing the rapid combination and effective isolation of multiple inductors 2. When multiple bases 1 need to be connected and expanded, first insert the L-shaped rod 10 on the outer wall of one positioning seat 3 into the connecting frame 12 on the outer wall of the other positioning seat 3. During the insertion process, the arc surface of the L-shaped rod 10 will press the pin 16, causing the pin 16 to slide inside the support frame 14 and the fixing plate 15. At the same time, the spring 18 sleeved on the outer wall of the pin 16 is compressed. When the insertion hole 13 on the L-shaped rod 10 is aligned with the pin 16, the spring 18 rebounds, causing the pin 16 to slide into the insertion hole 13, thus completing the fixation of the L-shaped rod 10 and the connecting frame 12, thereby realizing the connection and expansion of multiple bases 1. To disassemble, pull the pull ring 17 at the top of the pin 16 to disengage the pin 16 from the insertion hole 13, and then pull the L-shaped rod 10 out of the connecting frame 12 to complete the disassembly.

Claims

1. A combined inductor bus, comprising multiple bases (1), characterized in that: Each of the bases (1) has an inductor (2) on its top. The output and input terminals of the inductors (2) are electrically connected to pins (5). Each of the bases (1) has a groove (4) inside. The pins (5) pass through the grooves (4) respectively. Positioning seats (3) are fixedly connected to the left and right sides of the bases (1). Isolation components are provided on the left and right sides of the inductors (2). A connecting component is provided on the outer wall of the positioning seats (3) on one side. The isolation assembly includes multiple isolation plates (6), which are respectively disposed on the left and right sides of multiple inductors (2). Each of the multiple bases (1) has a slot (8) inside. The multiple isolation plates (6) are slidably connected inside the multiple slots (8). Each of the multiple isolation plates (6) has a positioning block (7) fixedly connected to one side. The multiple positioning blocks (7) are slidably connected inside the multiple positioning seats (3).

2. The combined inductor bus according to claim 1, characterized in that: The connecting assembly includes multiple fixing blocks (9) and L-shaped rods (10). One side of each of the multiple fixing blocks (9) is fixedly connected to the outer wall of one of the multiple positioning seats (3) on one side, and one side of each of the multiple L-shaped rods (10) is fixedly connected to one side of each of the multiple fixing blocks (9).

3. A combined inductor bus according to claim 2, characterized in that: On the other side, a support block (11) is fixedly connected to the outer wall of a plurality of positioning seats (3), and a connecting frame (12) is fixedly connected to one side of a plurality of support blocks (11), and a plurality of L-shaped rods (10) are slidably connected inside a plurality of connecting frames (12).

4. A combined inductor bus according to claim 3, characterized in that: Each of the multiple connecting frames (12) has a support frame (14) fixedly connected to its top, and each of the multiple support frames (14) has a fixing plate (15) fixedly connected inside its interior.

5. A combined inductor bus according to claim 4, characterized in that: Each of the multiple support frames (14) and fixing plates (15) is slidably connected with a pin (16), and a pull ring (17) is fixedly connected to the top of each pin (16).

6. A combined inductor bus according to claim 5, characterized in that: Each of the L-shaped rods (10) has a socket (13) inside, and each of the pins (16) is slidably connected inside the corresponding socket (13).

7. A combined inductor bus according to claim 6, characterized in that: Each of the pins (16) is fitted with a spring (18) on its outer wall, and each spring (18) is connected at both ends to the interior of the multiple support frames (14) and the fixing plate (15).

8. A combined inductor bus according to claim 7, characterized in that: The L-shaped rod (10) is inserted into the connecting frame (12) on one side with an arc shape and is in contact with the bottom end of the pin (16).