Inductor coil dipping machine

By designing an inductor coil impregnation machine, a bracket and cylinder drive system are used to impregnate multiple inductors simultaneously, solving the problems of low efficiency and poor stability in the existing technology, and improving the impregnation efficiency and effect.

CN224501677UActive Publication Date: 2026-07-14SUQIAN ZHENG PINE ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUQIAN ZHENG PINE ELECTRONIC CO LTD
Filing Date
2025-08-20
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing inductor impregnation process is inefficient and the product stability is poor. Manual operation is time-consuming and labor-intensive, and the impregnation effect is not ideal.

Method used

Design an inductor coil impregnation machine, which uses a bracket to fix the inductor, and uses a cylinder to drive a slide bar and push plate to achieve simultaneous impregnation of multiple inductors, and combines a paint replenishment component to automatically replenish the insulating paint.

Benefits of technology

This technology enables the simultaneous impregnation of multiple inductors, improving work efficiency and ensuring the stability and consistency of the impregnation effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224501677U_ABST
    Figure CN224501677U_ABST
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Abstract

The utility model discloses an inductance coil dip -painting machine, including work table, be equipped with open box in work table top, the left and right sides of open box body each is equipped with slide bar, and the slide bar is connected with the push -plate who penetrates work table and is connected with downward, and the push -rod of cylinder sets up to push -plate and is connected to, and the cylinder body of cylinder is installed on mounting bracket, and the left and right sides of mounting bracket are connected to the base of work table, and the top of slide bar is connected with roof rack, and the left and right ends of carrying frame are connected to roof rack respectively, and the support for fixing inductor is equipped with in carrying frame top, and a plurality of through -holes are equipped on the support, and the inductor includes two pins, and two pins are bent and are pasted on the upper surface of support after passing through the through -hole to make inductor fixed on the support, the utility model discloses be applied to inductor dip -painting process, and through the support, several products that need to dip -paint are arranged on the support simultaneously and evenly, and a plurality of products dip -painting can be completed once, and the efficiency of dip -painting is improved greatly.
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Description

Technical Field

[0001] This utility model relates to an inductor coil impregnation machine, belonging to the technical field of impregnation machines. Background Technology

[0002] An inductor is a component that converts electrical energy into magnetic energy and stores it. The structure of an inductor is similar to a transformer, but it has only one winding. An inductor has a certain inductance; it only blocks changes in current. If no current flows through the inductor, it prevents current from flowing through it; if current flows through it, it will attempt to maintain a constant current when the circuit is open. Inductors are also called chokes, reactors, or dynamic reactors.

[0003] The structure and characteristics of inductors: Inductors generally consist of a frame, windings, shielding, encapsulation material, and a magnetic core or iron core. The magnetic core and rod are generally made of materials such as nickel-zinc ferrite (NX series) or manganese-zinc ferrite (MX series), and they come in various shapes such as "I" shape, column shape, cap shape, "E" shape, and can shape.

[0004] Currently, during production, after assembling the magnetic core and frame, the product is dipped in varnish after passing the inductance test. When dipping the product, the product is usually placed into the varnishing tank one by one. After dipping, the product is tilted in the varnishing tank to dry, thus completing the entire varnishing process of the product.

[0005] However, existing impregnation tools all have the following drawbacks:

[0006] (1) In the varnishing process, each item must be handled manually, which is time-consuming, labor-intensive, and inefficient.

[0007] (2) Poor product stability. When the product is placed in the immersion tank, the immersion rack is prone to tilting due to human error, resulting in an unsatisfactory immersion effect and affecting the stability of the product. Utility Model Content

[0008] The purpose of this invention is to provide an inductor coil impregnation machine to solve the above-mentioned problems.

[0009] The technical solution adopted by this utility model is: an inductor coil impregnation machine, including a workbench, an open box is provided on the top of the workbench, and a sliding rod is provided on the left and right sides of the open box. The sliding rod passes through the workbench downward and is connected to a push plate.

[0010] The cylinder push rod is set upward and connected to the push plate, the cylinder body is mounted on the mounting bracket, and the left and right sides of the mounting bracket are connected to the base of the workbench;

[0011] The top of the slide bar is connected to the top frame, and the left and right ends of the carrying rack are respectively connected to the top frame. A bracket for fixing the inductor is provided above the carrying rack, and the bracket is provided with several through holes.

[0012] The inductor includes two pins, which pass through the through hole and are then bent and attached to the upper surface of the bracket to fix the inductor to the bracket.

[0013] Furthermore, the workbench is provided with a guide sleeve that slides in conjunction with the slide rod.

[0014] Furthermore, the shelf includes a base plate and suspension plates disposed on the left and right sides of the base plate, with the top of the suspension plates used to connect to the top shelf.

[0015] Furthermore, the top of the base plate is also provided with diagonally arranged support columns;

[0016] The bracket includes a plate, and the plate is provided with corresponding support holes;

[0017] The support column has a thicker bottom and a thinner top structure, which facilitates the insertion of the support hole.

[0018] Furthermore, the through holes are arranged in multiple rows and columns on the plate.

[0019] Furthermore, a weight-reducing groove is provided between each row of through holes.

[0020] Furthermore, the top of the plate is provided with a gripper for easy handling.

[0021] Furthermore, the bracket is provided in multiple forms.

[0022] Furthermore, it also includes a paint touch-up assembly for applying paint to the open box.

[0023] Furthermore, the paint touch-up assembly includes a liquid level sensor disposed within the open box, a paint touch-up tank and a pump disposed on the workbench base, wherein the inlet of the pump is connected to the paint touch-up tank via a short pipe, and the outlet of the pump is connected to the open box via a long pipe.

[0024] Beneficial effects:

[0025] This invention is applied to the inductor impregnation process. By using a bracket to simultaneously and evenly arrange several products to be impregnated on the bracket, multiple products can be impregnated at once, which greatly improves the impregnation efficiency.

[0026] A touch-up paint assembly is also provided for touching up the insulating paint on the open enclosure. Attached Figure Description

[0027] Figure 1This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is an isometric view of the present invention;

[0029] Figure 3 This is a schematic diagram of the shelf of this utility model;

[0030] Figure 4 This is a top view of the support plate of this utility model;

[0031] Figure 5 This is an isometric view of the support plate of this utility model (including the inductor).

[0032] Figure 6 This is an isometric view of the support plate of this utility model;

[0033] in:

[0034] 1-Workbench;

[0035] 1.1-Guide sleeve;

[0036] 2-Push plate;

[0037] 2.1-Slide rod, 2.2-Top frame;

[0038] 3-Shelf;

[0039] 3.1-Base plate, 3.2-Hanging plate, 3.3-Support column;

[0040] 4-Support plate;

[0041] 4.1-Plate body; 4.2-Handle;

[0042] 4.1a - Through hole, 4.1b - Weight reduction groove, 4.1c - Support hole;

[0043] 5-Open box body;

[0044] 6-cylinder;

[0045] 6.1 - Mounting bracket;

[0046] 7-Touch paint components;

[0047] 7.1-Pump, 7.2-Touch-up paint box, 7.3-Long pipe, 7.4-Short pipe;

[0048] 8-Inductor;

[0049] 8a - Pin. Detailed Implementation

[0050] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0051] Please see Figures 1 to 5 An inductor coil impregnation machine includes a workbench 1, an open box 5 on the top of the workbench 1, and a slide rod 2.1 on each of the left and right sides of the open box 5. The slide rod 2.1 penetrates downward through the workbench 1 and is connected to a push plate 2.

[0052] The push rod of cylinder 6 is set upward and connected to the push plate 2. The cylinder body of cylinder 6 is mounted on the mounting bracket 6.1. The left and right sides of the mounting bracket 6.1 are connected to the base of the worktable 1.

[0053] The top of the slide bar 2.1 is connected to the top frame 2.2, and the left and right ends of the carrying rack 3 are respectively connected to the top frame 2.2. A bracket 4 for fixing the inductor is provided on the top of the carrying rack 3, and the bracket 4 is provided with several through holes 4.1a.

[0054] The inductor 8 includes two pins 8a, which pass through the through hole 4.1a and are then bent and attached to the upper surface of the bracket 4 to fix the inductor 8 on the bracket 8.

[0055] Using this solution, the device can simultaneously impregnate multiple inductors 8, greatly improving work efficiency. Of course, multiple supports 4 can also be installed for pre-impregnation preparation, further improving efficiency.

[0056] To provide guidance for slide bar 2.1, please refer to... Figure 1 The workbench 1 is provided with a guide sleeve 1.1 that slides in cooperation with the slide rod 2.1. The guide sleeve 1.1 is made of wear-resistant material.

[0057] Please see Figure 3 and Figure 6 The shelf 3 includes a base plate 3.1 and hanging plates 3.2 disposed on the left and right sides of the base plate 3.1. The top of the hanging plates 3.2 is used to connect to the top frame 2.2.

[0058] The top of the base plate 3.1 is also provided with diagonally arranged support columns 3.3;

[0059] The bracket 4 includes a plate 4.1, and the plate 4.1 is provided with corresponding support holes 4.1c;

[0060] The support column 3.3 has a thicker bottom and a thinner top structure, which facilitates the insertion of the support hole 4.1c;

[0061] For easy placement, the top of the plate 4.1 is provided with a gripper 4.2 for easy holding.

[0062] During operation, first place the inductor 8 on the board 4.1, let the two pins 8a pass through the through hole 4.1a and bend them to fit against the upper surface of the board 4.1, then hold it with both hands so that the support hole 4.1c fits onto the support post 3.3;

[0063] The cylinder 6 drives the push plate 2 downward, so that the bracket 4 descends together with the carrier 3 and the body of the inductor 8 is submerged in the insulating varnish. The varnishing operation is achieved by controlling the movement distance of the piston rod of the cylinder 6. Multiple inductors 8 on the bracket 4 can be varnished at one time, which greatly improves efficiency.

[0064] To reduce the weight of the bracket 4, the through holes 4.1a are arranged in multiple rows and columns on the plate 4.1.

[0065] Furthermore, a weight-reducing groove 4.1b is provided between each row of through holes 4.1a, for reference. Figure 6 .

[0066] To touch up the insulating varnish on the open box 5, a touch-up paint assembly 7 is also included for touching up the varnish on the open box 5. (See attached image.) Figure 1 The paint touch-up assembly 7 includes a liquid level sensor (not shown in the figure) installed inside the open box 5, a paint touch-up tank 7.2 and a pump 7.1 installed on the base of the workbench 1. The inlet of the pump 7.1 is connected to the paint touch-up tank 7.2 through a short pipe 7.4, and the outlet of the pump 7.1 is connected to the open box 5 through a long pipe 7.3. The liquid level sensor is used to detect the liquid level of the insulating varnish in the open box 5. When it is lower than the minimum value, the pump 7.1 starts working, and when it reaches the liquid level, the pump 7.1 stops working.

[0067] The circuit connections involved in this application are simple circuit connections, which are essential skills for those skilled in the art.

[0068] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An inductor coil impregnation machine, characterized in that, Includes a workbench, with an open box at the top of the workbench, and sliding rods on the left and right sides of the open box, the sliding rods penetrating downward through the workbench and connected to a push plate; The cylinder push rod is set upward and connected to the push plate, the cylinder body is mounted on the mounting bracket, and the left and right sides of the mounting bracket are connected to the base of the workbench; The top of the slide bar is connected to the top frame, and the left and right ends of the carrying rack are respectively connected to the top frame. A bracket for fixing the inductor is provided above the carrying rack, and the bracket is provided with several through holes. The inductor includes two pins, which pass through the through hole and are then bent and attached to the upper surface of the bracket to fix the inductor to the bracket.

2. The inductor coil impregnation machine according to claim 1, characterized in that, The workbench is equipped with a guide sleeve that slides in conjunction with the slide rod.

3. An inductor coil impregnation machine according to claim 2, characterized in that, The shelf includes a base plate and hanging plates disposed on the left and right sides of the base plate, with the top of the hanging plates used to connect to the top shelf.

4. An inductor coil impregnation machine according to claim 3, characterized in that, The top of the base plate is also provided with diagonally arranged support columns; The bracket includes a plate, and the plate is provided with corresponding support holes; The support column has a thicker bottom and a thinner top structure, which facilitates the insertion of the support hole.

5. An inductor coil impregnation machine according to claim 4, characterized in that, The through holes are arranged in multiple rows and columns on the plate.

6. An inductor coil impregnation machine according to claim 5, characterized in that, A weight-reducing groove is also provided between each row of through holes.

7. An inductor coil impregnation machine according to claim 6, characterized in that, The top of the plate is equipped with a gripper for easy handling.

8. An inductor coil impregnation machine according to any one of claims 1-7, characterized in that, The bracket is provided in multiple ways.

9. An inductor coil impregnation machine according to any one of claims 1-7, characterized in that, It also includes a paint touch-up assembly for applying paint to the open box.

10. An inductor coil impregnation machine according to claim 9, characterized in that, The paint touch-up assembly includes a liquid level sensor disposed inside the open box, a paint touch-up tank and a pump disposed on the workbench base, the pump inlet being connected to the paint touch-up tank via a short pipe, and the pump outlet being connected to the open box via a long pipe.