Combined winding for producing integrally-formed inductance coil

Abstract

The utility model discloses a combined winding for producing an integrally-formed inductance coil, and belongs to the technical field of inductance coils. The combined type winding for producing the integrally-formed inductance coil comprises a lower insulating cylinder, an outer coil winding and a combined type inner magnetic core, a locking column is installed between the lower insulating cylinder and the combined type inner magnetic core, a fixing column is installed outside the lower insulating cylinder, and an outer ring movable end is arranged at the lower end of the outer coil winding. According to the combined coil, the problems that the connection position of an existing combined coil is unstable, installation and detachment are not convenient, and work is affected are solved, the outer ring movable end and the bent movable head which are connected between the inner coil winding and the outer coil winding can be used for connection work, and the combined coil is convenient to assemble and disassemble. The inner coil winding is installed through the inner winding groove in the lower insulating cylinder, and the inner coil winding is matched with the outer coil winding, so that the combined coil is smaller in size, higher in flexibility, suitable for different working environments and better in structural stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inductance coil, specifically to a combined winding for integrally-formed inductance coil production. BACKGROUND

[0002] In radio frequency identification applications, inductance coils are mostly used as antennas to realize energy induction and transmission. Existing inductance coils mainly have two forms of hollow inductance coils and inductance coils with cores. Hollow inductance coils are simple in structure and can withstand a certain power.

[0003] Chinese patent with publication number CN214152668U discloses a combined inductance coil, which comprises a core inductance coil uniformly wound on the outer surface of a ferrite core. The patent embodiment has the beneficial effects of improving inductance Q value and efficiency, improving practicality, making smaller coils under the same overall performance parameter requirements, reducing requirements for application environment, improving application flexibility, and adjusting the relative positions of the core inductance coil and the core inductance coil to adjust index parameters.

[0004] The inductance coil of the above-mentioned patent is unstable in connection position during actual use, is not convenient for installation and disassembly, and affects work, thus not meeting the existing requirements. Therefore, a combined winding for integrally-formed inductance coil production is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a combined winding for integrally-formed inductance coil production, which solves the problem of unstable connection position of the combined winding during actual use, inconvenient installation and disassembly, and affected work in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a combined winding for integrally-formed inductance coil production, comprising a lower insulating cylinder, an outer coil winding, and a combined inner magnetic core, the combined inner magnetic core is arranged inside the lower insulating cylinder, the outer coil winding comprises an inner coil winding, the inner coil winding is arranged outside the combined inner magnetic core, and the outer coil winding is arranged outside the lower insulating cylinder.

[0007] A locking column is installed between the lower insulating cylinder and the combined inner magnetic core, a fixing column is installed outside the lower insulating cylinder, and an outer coil movable end is arranged at the lower end of the outer coil winding.

[0008] Preferably, the lower end of the lower insulating cylinder is provided with a first fixing hole integrally formed, the lower end of the combined inner magnetic core is provided with a second fixing hole integrally formed, and the fixing column is embedded with the lower insulating cylinder and the combined inner magnetic core through the first fixing hole and the second fixing hole respectively.

[0009] Preferably, the inside of the lower insulating cylinder is provided with an inner winding slot integrally formed, the locking column is screwed with the lower insulating cylinder through the inner winding slot inside, and the upper end of the locking column is provided with a damping pad.

[0010] Preferably, the lower end of the lower insulating cylinder is provided with a limiting slot integrally formed, the lower end of the outer coil winding is provided with an outer coil movable end head integrally formed, one side of the outer coil movable end head is provided with a bending movable head, and the bending movable head is connected with the outer coil movable end head through the limiting slot.

[0011] Preferably, the front end of the outer coil winding is provided with a first combined coil terminal, and the front end of the inner coil winding is provided with a second combined coil terminal.

[0012] Preferably, the lower end of the combined inner magnetic core is attached with the locking column, the upper end of the combined inner magnetic core is provided with an insulating positioning disc, and the insulating positioning disc is fixedly connected with the combined inner magnetic core through screwing.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. In the combination process of the combined inductor coil, the outer coil winding and the inner coil winding are combined by integral molding, the outer coil movable end head and the bending movable head connected between the inner coil winding and the outer coil winding can be connected, the inner coil winding is installed in the inner winding slot inside the lower insulating cylinder, and the outer coil winding outside is matched, so that the combined coil is smaller in size, higher in flexibility, suitable for different working environments, and better in structural stability.

[0015] 2. The inductor coil adopts the fixing column and the locking column to combine the lower insulating cylinder and the combined inner magnetic core, so that the combined inner magnetic core is easier to install and disassemble after limiting the inner coil winding, the installation effect of the combined inductor coil is improved in the production process, the inductance Q value is improved, the practicality is better, and the insulating positioning disc and the locking column are disassembled, so that the disassembly is facilitated and the assembly production work is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 is an axonometric view of the utility model from the bottom;

[0019] Figure 4 is an axonometric view of the utility model from the bottom after disassembly.

[0020] In the figure: 1, lower insulating cylinder; 101, fixed column; 102, inner winding slot; 103, locking column; 104, limiting groove; 105, first fixed hole; 2, outer coil winding; 201, outer ring movable end; 202, inner coil winding; 203, first combined coil terminal; 204, second combined coil terminal; 205, bent movable head; 3, combined inner magnetic core; 301, insulating positioning disc; 302, second fixed hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In order to solve the problem that the connection position of the combined coil is unstable in the actual use process of the existing inductor coil, affecting work, please refer to Figure 1 Figure 4 The embodiment provides the following technical scheme:

[0023] A combined winding for integrally-formed inductor coil production, comprising a lower insulating cylinder 1, an outer coil winding 2 and a combined inner magnetic core 3, the combined inner magnetic core 3 is arranged inside the lower insulating cylinder 1, the outer coil winding 2 comprises an inner coil winding 202, the inner coil winding 202 is arranged outside the combined inner magnetic core 3, the outer coil winding 2 is arranged outside the lower insulating cylinder 1, and the combined inductor coil is combined by the integrally-formed outer coil winding 2 and inner coil winding 202 in the combining process.

[0024] The locking column 103 is installed between the lower insulating cylinder 1 and the combined inner magnetic core 3, the fixed column 101 is installed outside the lower insulating cylinder 1, the lower end of the outer coil winding 2 is provided with the outer ring movable end 201, and the combined inner magnetic core 3 is more easily installed and disassembled after limiting the inner coil winding 202, so that the installation effect of the combined inductor coil is improved in the production process, the inductance Q value is improved, and the practicability is better.

[0025] ​In addition, the lower end of the lower insulating cylinder 1 is provided with an integral limiting groove 104, the lower end of the outer coil winding 2 is provided with an integral outer coil movable end 201, one side of the outer coil movable end 201 is provided with a bent movable head 205, the bent movable head 205 passes through the limiting groove 104 and is connected with the outer coil movable end 201, the inner coil winding 202 is installed through the inner winding groove 102 in the lower insulating cylinder 1, and the outer coil winding 2 is matched to make the combined coil smaller in size and higher in flexibility, adapt to different working environments, and better in structural stability.

[0026] In addition, the front end of the outer coil winding 2 is provided with a first combined coil terminal 203, and the front end of the inner coil winding 202 is provided with a second combined coil terminal 204, and the first combined coil terminal 203 and the second combined coil terminal 204 are connected for electromagnetic induction work.

[0027] Specifically, in the combination process of the combined inductor, the outer coil winding 2 and the inner coil winding 202 are combined in an integral manner, the outer coil movable end 201 and the bent movable head 205 connected between the inner coil winding 202 and the outer coil winding 2 can be connected, the inner coil winding 202 is installed through the inner winding groove 102 in the lower insulating cylinder 1, and the outer coil winding 2 is matched to make the combined coil smaller in size and higher in flexibility, adapt to different working environments, and better in structural stability.

[0028] In order to solve the problem that the existing inductor is inconvenient to install and disassemble in actual use, affecting work, please refer to Figure 1 Figure 4 The embodiment provides the following technical scheme:

[0029] The lower end of the lower insulating cylinder 1 is provided with an integral first fixing hole 105, and the lower end of the combined inner magnetic core 3 is provided with an integral second fixing hole 302, and the fixing column 101 penetrates the first fixing hole 105 and the second fixing hole 302 and is embedded with the lower insulating cylinder 1 and the combined inner magnetic core 3 respectively.

[0030] In addition, the inner winding groove 102 is integrally arranged in the lower insulating cylinder 1, the locking column 103 is screwed with the lower insulating cylinder 1 and extends to the inner winding groove 102 and is screwed, the insulating positioning disc 301 and the locking column 103 are disassembled, the disassembly is facilitated, the assembly production work is facilitated, the upper end of the locking column 103 is provided with a damping pad, the position stability of the combined inner magnetic core 3 is improved through the damping pad, the connection effect of the combined inner magnetic core 3 and the outer coil winding 2 is better, and the use effect is improved.

[0031] ​In addition, the lower end of the combined inner magnetic core 3 is attached to the locking column 103, and the upper end of the combined inner magnetic core 3 is provided with an insulating positioning disc 301 which is fixedly connected with the combined inner magnetic core 3 through threads. The inductor coil is combined with the fixed column 101 and the locking column 103 to combine the lower insulating cylinder 1 and the combined inner magnetic core 3, so that the combined inner magnetic core 3 is easier to install and disassemble after limiting the inner coil winding 202.

[0032] Specifically, the inductor coil is combined with the fixed column 101 and the locking column 103 to combine the lower insulating cylinder 1 and the combined inner magnetic core 3, so that the combined inner magnetic core 3 is easier to install and disassemble after limiting the inner coil winding 202. In the production process, the installation effect of the combined inductor coil is improved to improve the inductance Q value, and the practicability is better. By disassembling the insulating positioning disc 301 and the locking column 103, the disassembly is convenient, and the assembly production work is facilitated. The position stability of the combined inner magnetic core 3 is improved by the damping pad layer, so that the connection effect of the combined inner magnetic core 3 and the outer coil winding 2 is better, and the use effect is improved.

[0033] Working principle: when in use, the inductor coil is combined with the fixed column 101 and the locking column 103 to combine the lower insulating cylinder 1 and the combined inner magnetic core 3, so that the combined inner magnetic core 3 is easier to install and disassemble after limiting the inner coil winding 202. In the production process, the installation effect of the combined inductor coil is improved to improve the inductance Q value, and the practicability is better. By disassembling the insulating positioning disc 301 and the locking column 103, the disassembly is convenient, and the assembly production work is facilitated. The position stability of the combined inner magnetic core 3 is improved by the damping pad layer, so that the connection effect of the combined inner magnetic core 3 and the outer coil winding 2 is better, and the use effect is improved. In the combination process of the combined inductor coil, the outer coil winding 2 and the inner coil winding 202 are combined by one-piece forming. The outer coil movable end 201 and the bent movable head 205 connected between the inner coil winding 202 and the outer coil winding 2 can be connected. The inner coil winding 202 is installed in the inner winding groove 102 in the lower insulating cylinder 1, and the outer coil winding 2 is matched to make the combined coil smaller in size and higher in flexibility, adapt to different working environments, and better in structural stability.

[0034] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application.

Claims

1. A combined winding for the production of an integrally formed inductance coil, comprising a lower insulating cylinder (1), an outer coil winding (2) and a combined inner magnetic core (3), characterized in that The combined inner magnetic core (3) is arranged inside the lower insulating cylinder (1), the outer coil winding (2) comprises an inner coil winding (202), the inner coil winding (202) is arranged outside the combined inner magnetic core (3), and the outer coil winding (2) is arranged outside the lower insulating cylinder (1); The lower insulating cylinder (1) and the combined inner magnetic core (3) are provided with a locking column (103), and the lower insulating cylinder (1) is provided with a fixing column (101) outside, and the lower end of the outer coil winding (2) is provided with an outer coil movable end (201).

2. The combined winding for integrally forming an inductor coil according to claim 1, wherein: The lower end of the lower insulating cylinder (1) is provided with a first fixing hole (105) integrally formed, the lower end of the combined inner magnetic core (3) is provided with a second fixing hole (302) integrally formed, and the fixing column (101) penetrates the first fixing hole (105) and the second fixing hole (302) and is embedded with the lower insulating cylinder (1) and the combined inner magnetic core (3) respectively.

3. The combination winding for integrally forming an inductor coil according to claim 1, wherein: The lower end of the lower insulating cylinder (1) is provided with a first fixing hole (105) integrally formed, the lower end of the combined inner magnetic core (3) is provided with a second fixing hole (302) integrally formed, and the fixing column (101) penetrates the first fixing hole (105) and the second fixing hole (302) and is embedded with the lower insulating cylinder (1) and the combined inner magnetic core (3) respectively.

4. The combination winding for integrally forming an inductor coil according to claim 1, wherein: The lower end of the lower insulating cylinder (1) is provided with a first fixing hole (105) integrally formed, the lower end of the combined inner magnetic core (3) is provided with a second fixing hole (302) integrally formed, and the fixing column (101) penetrates the first fixing hole (105) and the second fixing hole (302) and is embedded with the lower insulating cylinder (1) and the combined inner magnetic core (3) respectively.

5. The combination winding for integrally forming an inductor coil according to claim 1, wherein: The lower end of the lower insulating cylinder (1) is provided with a first fixing hole (105) integrally formed, the lower end of the combined inner magnetic core (3) is provided with a second fixing hole (302) integrally formed, and the fixing column (101) penetrates the first fixing hole (105) and the second fixing hole (302) and is embedded with the lower insulating cylinder (1) and the combined inner magnetic core (3) respectively.

6. The combination winding for integrally forming an inductor coil according to claim 1, wherein: The lower end of the lower insulating cylinder (1) is provided with a first fixing hole (105) integrally formed, the lower end of the combined inner magnetic core (3) is provided with a second fixing hole (302) integrally formed, and the fixing column (101) penetrates the first fixing hole (105) and the second fixing hole (302) and is embedded with the lower insulating cylinder (1) and the combined inner magnetic core (3) respectively. The lower end of the lower insulating cylinder (1) is provided with a first fixing hole (105) integrally formed, the lower end of the combined inner magnetic core (3) is provided with a second fixing hole (302) integrally formed, and the fixing column (101) penetrates the first fixing hole (105) and the second fixing hole (302) and is embedded with the lower insulating cylinder (1) and the combined inner magnetic core (3) respectively.

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