A plug-in inductor wiring device

By designing the plug-in inductor junction device, the combination of fixed needle and junction fixture is used to solve the problem that the inlet and outlet wire cannot be effectively fixed to the outer shell needle, improve the thermal conduction of the inductor and extend the life of the finished product.

CN222720228UActive Publication Date: 2025-04-04SHENZHEN XIUYIDA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421486683.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

During the production process of existing plug-in inductors, the inlet and outlet lines cannot be effectively fixed to the pins of the housing, affecting the thermal conduction path of the inductor, resulting in local overheating and affecting the life of the finished product.

Method used

A plug-in inductor junction device is designed, including a base mechanism, a clamping mechanism and a junction mechanism. By inserting the positioning hole with a fixed needle, the wire junction is squeezed to the bottom of the inductor body using the junction fixture, and the junction fixture is quickly replaced by the clamping mechanism to adapt to the inductor body of different specifications.

Benefits of technology

It realizes that the inlet and outlet wires are effectively fixed to the needle of the housing, improves the thermal conduction path of the inductor, avoids local overheating, and extends the life of the finished product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plug-in inductor wiring device, comprising a base mechanism, a clamping mechanism fixedly installed on the top of the base mechanism, a wiring mechanism fixedly installed on the top of the clamping mechanism, the wiring mechanism comprising an inductor body, a fixed lead pin, a wire knot, a surplus wire, and a knotting fixture, the wire knot and the surplus wire constitute an inlet and outlet wire, a positioning hole corresponding to the fixed lead pin is opened on the top of the knotting fixture, the fixed lead pin is movably installed inside the positioning hole, the wire knot is sleeved and installed on the outer wall of the fixed lead pin, the fixed lead pin is fixedly installed on the bottom of the inductor body, the fixed lead pin is inserted into the inside of the positioning hole, the wire knot is squeezed to the bottom of the inductor body by the knotting fixture during the displacement process of the positioning hole, and the wiring positioning is completed by manually trimming and pulling out the surplus wire by a staff member.
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Description

Technical Field

[0001] The utility model relates to the technical field of plug-in inductor production, in particular to a plug-in inductor wiring device. Background Art

[0002] An inductor is an electronic component whose main function is to provide inductance, that is, to store magnetic field energy in a circuit and exhibit resistance to changes in current. The operation of an inductor is based on the principle of electromagnetic induction. When current passes through a coil of wire inside the inductor, a magnetic field is generated around it. If the current changes, this magnetic field will also change, inducing an electromotive force (voltage) in the coil. This effect is called self-inductance. If there are adjacent coils, the change in current in one coil will also induce an electromotive force in the other coil. This is called mutual inductance. Inductors are one of the indispensable components in circuit design and play an important role in controlling current, signal processing, and energy management.

[0003] Fixing the input and output wires of the plug-in inductor on the pins is an important part of the plug-in inductor production process to ensure that it is stably and reliably connected to the circuit board. The most common fixing method is to directly solder the pins of the inductor to the pads of the PCB through manual soldering or automated soldering technology such as reflow soldering and wave soldering. Before soldering, ensure that the pins are aligned with the pads, and after soldering, check whether the solder joints are full and there are no cold solder joints.

[0004] Currently, the input and output wires of plug-in inductors with shells on the market are processed by directly hanging the feet on the pins of the shell. Manual winding and pressing can easily lead to the inlet and outlet wires being unable to be effectively fixed on the pins of the shell. If the wires are not properly fixed on the pins, it will affect the heat conduction path of the inductor, hinder the effective dissipation of heat, cause local overheating, and affect the life of the finished product. Utility Model Content

[0005] The utility model aims to provide a wiring device for a plug-in inductor, which has the advantage of effectively fixing the input and output wires on the lead pins of the shell, and solves the problem that the input and output wires cannot be effectively fixed on the lead pins of the shell, and the wires are not correctly fixed on the pins, which will affect the heat conduction path of the inductor, hinder the effective dissipation of heat, cause local overheating, and affect the service life of the finished product.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plug-in inductor wiring device, comprising a base mechanism, a clamping mechanism is fixedly installed on the top of the base mechanism, a wiring mechanism is fixedly installed on the top of the clamping mechanism, the wiring mechanism comprises an inductor body, a fixed lead pin, a wire knot, a surplus wire, and a knotting fixture, the wire knot and the surplus wire constitute the inlet and outlet wires, a positioning hole corresponding to the fixed lead pin is opened on the top of the knotting fixture, the fixed lead pin is movably installed inside the positioning hole, the wire knot is sleeved and installed on the outer wall of the fixed lead pin, and the fixed lead pin is fixedly installed at the bottom of the inductor body.

[0007] As a preferred plug-in inductor wiring device of the utility model, the clamping mechanism includes a mounting block, mounting lugs are fixedly installed on the left and right sides of the mounting block, a movable frame is rotatably installed inside the mounting lug, a first connecting rod is rotatably installed on the top of the movable frame, a clamping block is rotatably installed on one side of the first connecting rod, a clamping block is slidably installed on the clamping block, and limit strips are fixedly installed on the left and right sides of the clamping block, and the limit strips are slidably installed inside the mounting block.

[0008] As a preferred plug-in inductor wiring device of the utility model, a cylinder is rotatably mounted on the bottom of the movable frame, and the cylinder is rotatably mounted on the bottom of another group of movable frames.

[0009] As a preferred plug-in inductor wiring device of the utility model, a sliding sleeve is slidably installed on the bottom of the mounting block, and second connecting rods are rotatably installed on both left and right sides of the sliding sleeve, and the second connecting rod is rotatably installed on one side of the movable frame.

[0010] As a preferred plug-in inductor wiring device of the utility model, the base mechanism includes a mounting plate, a mounting frame is rotatably mounted on the top of the mounting plate, and the mounting frame is fixedly mounted on the bottom of the mounting block.

[0011] As a preferred plug-in inductor wiring device of the utility model, a rubber pad is fixedly installed on the top of the foot-binding fixture, and a plurality of limit columns are fixedly installed on the top of the foot-binding fixture.

[0012] As a preferred plug-in inductor wiring device of the utility model, a plurality of mounting holes are provided inside the mounting plate, and an anti-skid pad is fixedly mounted on the bottom of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model inserts the fixed lead pin into the positioning hole, squeezes the wire knot to the bottom of the inductor body through the knot fixture during the displacement of the positioning hole, and then the staff manually trims and pulls out the excess wire to complete the wire knot positioning, and at the same time, the first connecting rod is driven to move by rotating the two sets of movable frames. Under the cooperation between the first connecting rod, the limit bar and the mounting block, the two sets of clamping blocks are pushed to move toward the axial center of the mounting block to fix the knot fixture on the top of the mounting block. The method is convenient for users to operate, and different knot fixtures can be quickly replaced through the clamping mechanism to adapt to the processing of inductor bodies of different specifications. It has the advantage of effectively fixing the input and output wires on the lead pins of the shell, and solves the problem that the input and output wires cannot be effectively fixed on the lead pins of the shell, and the wire is not correctly fixed on the pin, which will affect the heat conduction path of the inductor, hinder the effective dissipation of heat, cause local overheating, and affect the life of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the base mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the clamping mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the wiring mechanism of the utility model.

[0019] In the figure: 1. base mechanism; 101. mounting plate; 102. mounting frame; 103. mounting hole; 104. anti-skid pad; 2. clamping mechanism; 201. mounting block; 202. mounting lug; 203. movable frame; 204. first connecting rod; 205. clamping block; 206. limit strip; 207. sliding sleeve; 208. second connecting rod; 209. cylinder; 3. wire-tying mechanism; 301. inductor body; 302. fixed lead pin; 303. wire knot; 304. surplus wire; 305. knotting fixture; 306. positioning hole; 307. rubber pad; 308. limit column. DETAILED DESCRIPTION

[0020] See also Figure 1-4A plug-in inductor wiring device includes a base mechanism 1, a clamping mechanism 2 is fixedly installed on the top of the base mechanism 1, a wiring mechanism 3 is fixedly installed on the top of the clamping mechanism 2, the wiring mechanism 3 includes an inductor body 301, a fixed lead pin 302, a wire knot 303, a surplus wire 304, and a knot foot fixture 305, the wire knot 303 and the surplus wire 304 constitute an inlet and outlet wire, a positioning hole 306 corresponding to the fixed lead pin 302 is opened on the top of the knot foot fixture 305, the fixed lead pin 302 is movably installed inside the positioning hole 306, the wire knot 303 is sleeved and installed on the outer wall of the fixed lead pin 302, and the fixed lead pin 302 is fixedly installed at the bottom of the inductor body 301;

[0021] Further, the clamping mechanism 2 includes a mounting block 201, mounting lugs 202 are fixedly installed on both left and right sides of the mounting block 201, a movable frame 203 is rotatably installed inside the mounting lug 202, a first connecting rod 204 is rotatably installed on the top of the movable frame 203, a clamping block 205 is rotatably installed on one side of the first connecting rod 204, the clamping block 205 is slidably installed on the clamping block 205, and limit strips 206 are fixedly installed on both left and right sides of the clamping block 205, and the limit strips 206 are slidably installed inside the mounting block 201;

[0022] During use, the fixed lead pin 302 is inserted into the interior of the positioning hole 306. During the displacement of the positioning hole 306, the wire knot 303 is squeezed to the bottom of the inductor body 301 by the knot fixture 305. The staff manually trims and pulls out the excess wire 304 to complete the wire knot positioning. At the same time, the first connecting rod 204 is driven to move by rotating the two sets of movable frames 203. Under the cooperation between the first connecting rod 204, the limit bar 206 and the mounting block 201, the two sets of clamping blocks 205 are pushed to the axial position of the mounting block 201. The method of fixing the foot fixture 305 on the top of the mounting block 201 is convenient for users to operate, and different foot fixtures 305 can be quickly replaced by the clamping mechanism 2 to adapt to the processing of inductor bodies 301 of different specifications. It has the advantage of effectively fixing the input and output wires on the lead pins of the shell, and solves the problem that the input and output wires cannot be effectively fixed on the lead pins of the shell, and the wire is not correctly fixed on the pin, which will affect the heat conduction path of the inductor, hinder the effective dissipation of heat, cause local overheating, and affect the life of the finished product.

[0023] Furthermore, a cylinder 209 is rotatably mounted on the bottom of the movable frame 203, and the cylinder 209 is rotatably mounted on the bottom of another set of movable frames 203;

[0024] During use, the cylinder 209 provides power for the rotation of the two sets of movable frames 203.

[0025] Furthermore, a sliding sleeve 207 is slidably mounted on the bottom of the mounting block 201, and a second connecting rod 208 is rotatably mounted on both the left and right sides of the sliding sleeve 207, and the second connecting rod 208 is rotatably mounted on one side of the movable frame 203;

[0026] During use, through the cooperation between the sliding sleeve 207, the second connecting rod 208 and the movable frame 203, when the movable frame 203 rotates, the sliding sleeve 207 is driven by the second connecting rod 208 to move at the bottom of the mounting block 201, and the movable frame 203 is driven to rotate synchronously in the opposite direction through another set of second connecting rods 208, ensuring that the displacement distances of the two sets of clamping blocks 205 are equal, and the wiring mechanism 3 is clamped in the center on the top of the mounting block 201.

[0027] Further, the base mechanism 1 includes a mounting plate 101, a mounting frame 102 is rotatably mounted on the top of the mounting plate 101, and the mounting frame 102 is fixedly mounted on the bottom of the mounting block 201;

[0028] During use, the mounting plate 101 and the mounting frame 102 cooperate to allow the foot-binding jig 305 to rotate freely, making it convenient for workers to trim the excess wire 304 at various angles.

[0029] Furthermore, a rubber pad 307 is fixedly installed on the top of the foot-binding fixture 305, and a plurality of limit posts 308 are fixedly installed on the top of the foot-binding fixture 305;

[0030] During use, the rubber pad 307 prevents the wire knot 303 from directly contacting the surface of the knot foot fixture 305, prevents the incoming and outgoing wires from being damaged when squeezed by the knot foot fixture 305, and limits the insertion angle of the fixed guide needle 302 through the limit column 308 to prevent damage due to incorrect insertion angle.

[0031] Furthermore, a plurality of mounting holes 103 are provided inside the mounting plate 101, and an anti-skid pad 104 is fixedly installed at the bottom of the mounting plate 101;

[0032] During use, the mounting plate 101 is fixed on the work platform through the cooperation of the mounting hole 103 and the plug-in assembly to ensure the stability of the device during use, and the friction between the device and the work platform is increased through the anti-slip pad 104, providing a certain stability when the device cannot be fixed through the mounting hole 103.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plug-in inductor wiring device, comprising a base mechanism (1), a clamping mechanism (2) fixedly mounted on the top of the base mechanism (1), and a wiring mechanism (3) fixedly mounted on the top of the clamping mechanism (2), characterized in that: The wire-tying mechanism (3) comprises an inductor body (301), a fixed lead pin (302), a wire knot (303), a surplus wire (304), and a knotting fixture (305); the wire knot (303) and the surplus wire (304) constitute an inlet and outlet wire; a positioning hole (306) corresponding to the fixed lead pin (302) is provided on the top of the knotting fixture (305); the fixed lead pin (302) is movably mounted inside the positioning hole (306); the wire knot (303) is sleeved and mounted on the outer wall of the fixed lead pin (302); and the fixed lead pin (302) is fixedly mounted on the bottom of the inductor body (301).

2. The plug-in inductor wiring device according to claim 1, characterized in that: The clamping mechanism (2) comprises a mounting block (201), mounting lugs (202) are fixedly mounted on both left and right sides of the mounting block (201), a movable frame (203) is rotatably mounted inside the mounting lugs (202), a first connecting rod (204) is rotatably mounted on the top of the movable frame (203), a clamping block (205) is rotatably mounted on one side of the first connecting rod (204), a clamping block (205) is slidably mounted on the clamping block (205), and limit strips (206) are fixedly mounted on both left and right sides of the clamping block (205), and the limit strips (206) are slidably mounted inside the mounting block (201).

3. A plug-in inductor wiring device as claimed in claim 2, characterized in that: A cylinder (209) is rotatably mounted on the bottom of the movable frame (203), and the cylinder (209) is rotatably mounted on the bottom of another set of movable frames (203).

4. The plug-in inductor wiring device according to claim 2, characterized in that: A sliding sleeve (207) is slidably mounted on the bottom of the mounting block (201), and second connecting rods (208) are rotatably mounted on both left and right sides of the sliding sleeve (207), and the second connecting rod (208) is rotatably mounted on one side of the movable frame (203).

5. The plug-in inductor wiring device according to claim 1, characterized in that: The base mechanism (1) comprises a mounting plate (101), a mounting frame (102) being rotatably mounted on the top of the mounting plate (101), and the mounting frame (102) being fixedly mounted on the bottom of the mounting block (201).

6. The plug-in inductor wiring device according to claim 1, characterized in that: A rubber pad (307) is fixedly mounted on the top of the foot-binding jig (305), and a plurality of limit columns (308) are fixedly mounted on the top of the foot-binding jig (305).

7. The plug-in inductor wiring device according to claim 5, characterized in that: A plurality of mounting holes (103) are provided inside the mounting plate (101), and an anti-slip pad (104) is fixedly mounted on the bottom of the mounting plate (101).