An aluminum electrolytic capacitor impregnation device

By designing an aluminum electrolytic capacitor impregnation device driven by a liftable top cover and guide slot, the problem of laborious manual operation was solved, and automated loading and unloading was achieved, improving processing efficiency and equipment safety.

CN224554190UActive Publication Date: 2026-07-24NANTONG RUIDA ELECTRONICS MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG RUIDA ELECTRONICS MATERIAL
Filing Date
2025-07-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During the impregnation process of aluminum electrolytic capacitors, the material loading and unloading operations mainly rely on manual labor, which is laborious and prone to causing the material basket to bump and collide, affecting processing efficiency and quality.

Method used

An impregnation device for aluminum electrolytic capacitors was designed, which adopts a liftable top cover structure, combined with a guide slot seat and a drive cylinder to realize the automatic lifting and lowering of the top cover, and stabilizes the hoisting of the material basket through the bearing bracket and limit knob, reducing manual operation.

Benefits of technology

It realizes automated loading and unloading of material baskets, reduces labor consumption, improves processing efficiency and operation convenience, and reduces the risk of material basket collisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to aluminum electrolytic capacitor processing technical field, and disclose a kind of aluminum electrolytic capacitor impregnation device, using groove seat guidance cooperation drive electric cylinder is vertically lifted to the cover and is driven installation, the automatic lifting switch of lifting cover can be realized, and lifting cover is guided and supported by the guide groove seat and guide groove column being set in the impregnation box seat side portion, with greater lifting stroke and load bearing stability, sufficient operating space can be provided for material loading after opening, facilitate the improvement of device loading and unloading operation convenience, load bearing hanger and limit knob are provided in the lower part of lifting cover, stable lifting support limit can be carried out to material basket by load bearing hanger cooperation limit knob during work, the lifting drive of cooperation drive electric cylinder can replace manpower to complete the feeding below material basket and lifting discharge, save the hard lifting operation when manpower puts material, can reduce the loading and unloading operation difficulty of equipment while reducing manpower consumption.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum electrolytic capacitor processing technology, specifically to an aluminum electrolytic capacitor impregnation device. Background Technology

[0002] Aluminum electrolytic capacitors are capacitors made from aluminum as the base material and through electrochemical principles. They are characterized by large capacity, high cost-effectiveness, and wide application. In the production process of aluminum electrolytic capacitors, the impregnation process is a crucial step in fully immersing the capacitor core with electrolyte, directly affecting the capacitor's performance and quality.

[0003] In the impregnation process of aluminum electrolytic capacitors, the loading and unloading of the impregnation material is mainly carried out manually. This is not only labor-intensive, but also very difficult to move due to the large weight of the impregnation material, and the material basket is prone to being bumped and falling, making it very inconvenient to use. Therefore, an aluminum electrolytic capacitor impregnation device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an impregnation device for aluminum electrolytic capacitors to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an impregnation device for aluminum electrolytic capacitors, comprising a base mechanism and a lifting mechanism. The base mechanism includes an impregnation base, a lifting top cover, and a vacuum pump. The vacuum pump is installed on the rear cavity side of the impregnation base. The lifting top cover is driven to move and lift on the upper part of the impregnation base by the lifting mechanism. The lower part of the base of the lifting top cover is provided with a bearing bracket and a limiting knob.

[0006] The lifting mechanism includes a guide slot seat, a guide slot column, and a drive cylinder. The guide slot seat, guide slot column, and drive cylinder are all arranged in pairs. The lifting top cover is guided by the guide slot seat and guide slot column and driven by the drive cylinder to move and lift on the upper part of the impregnation tank base.

[0007] Preferably, the impregnation tank base is box-shaped, with bottom supports fixedly installed at the four corners of the bottom of the impregnation tank base, an impregnation cavity provided in the middle of the impregnation tank base, and an operation panel provided on the front side of the impregnation tank base.

[0008] Preferably, the two sets of the above-mentioned guide groove seats are symmetrically fixedly installed on the left and right sides of the impregnation tank seat by bolts. The guide groove column is slidably fitted and inserted into the guide slide groove provided in the middle of the guide groove seat. Lifting supports are fixedly provided on both sides of the lifting top cover. The upper part of the guide groove column is fixedly installed to the lower part of the lifting support by bolts.

[0009] Preferably, the side seat of the aforementioned drive cylinder is fixedly installed to the outer edge of the guide groove seat by bolts, the push rod end of the drive cylinder is fixedly installed to the lower part of the lifting support, and a sealing ring gasket is provided on the bottom side seat of the lifting top cover.

[0010] Preferably, the above-mentioned load-bearing brackets are arranged in pairs, with the two sets of load-bearing brackets respectively fixedly installed on the lower two sides of the base of the lifting top cover.

[0011] Preferably, a hanging support is fixedly provided at the front of the aforementioned bearing bracket, and a fastening screw hole is provided in the middle of the hanging support. The bolt part of the limiting knob is threadedly connected to the fastening screw hole.

[0012] Preferably, the rear of the impregnation chamber is provided with an installation groove, the vacuum pump is fixedly installed inside the installation groove by a support, and a protective cover is fixedly installed on the open side of the installation groove by bolts.

[0013] Preferably, the vacuum pump is provided with an air intake port at the rear, and the lifting top cover is provided with an air extraction pipe at the rear. The air intake port is connected to the air extraction pipe via a pipeline.

[0014] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0015] This impregnation device adopts a liftable top cover structure. The top cover is vertically lifted and installed using a guide seat and a drive cylinder. The lifting top cover can be automatically opened and closed. The top cover is guided and supported by guide seats and guide columns set on the side of the impregnation tank. It has a large lifting stroke and load-bearing stability. After opening, it can provide ample operating space for material loading, which is conducive to improving the convenience of loading and unloading operations of the device.

[0016] A support bracket and a limit knob are installed at the bottom of the lifting top cover. During operation, the support bracket and the limit knob can stably support and limit the material basket. With the lifting drive of the electric cylinder, it can replace manual labor to complete the feeding and lifting of the material basket from the bottom, saving the laborious lifting operation when manually feeding and picking up materials. While reducing labor consumption, it can also reduce the difficulty of loading and unloading the equipment, which is conducive to improving the processing efficiency of the device. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall installation front structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall installation rear structure of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the front side of the lifting top cover in the open state of this utility model;

[0021] Figure 4 For the present utility model Figure 3 Schematic diagram of the structure of region A in the middle;

[0022] Figure 5 This is a three-dimensional structural diagram of the rear side of the lifting top cover in the open state of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Impregnation tank base; 2. Lifting top cover; 3. Vacuum pump; 4. Protective cover plate; 5. Suction port; 6. Extraction pipe; 7. Bottom support; 8. Guide groove seat; 9. Guide groove column; 10. Drive cylinder; 11. Bearing bracket; 12. Limit knob; 13. Operation panel. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce. Example

[0026] Please see Figure 1-5 This utility model provides a technical solution: an impregnation device for aluminum electrolytic capacitors, comprising a housing mechanism and a lifting mechanism. The housing mechanism includes an impregnation housing 1, a lifting top cover 2, and a vacuum pump 3, as shown in the attached figure. Figure 5As shown, the impregnation tank base 1 is box-shaped. To facilitate the placement and support of the impregnation tank base 1, bottom supports 7 are fixedly installed at the four corners of the bottom of the impregnation tank base 1. To facilitate the impregnation operation, an impregnation cavity is provided in the middle of the impregnation tank base 1. The lifting top cover 2 is installed on the upper part of the impregnation tank base 1 by a lifting mechanism. It adopts a liftable top cover structure. The lifting top cover 2 is vertically lifted and installed by the slot seat guide and the drive cylinder 10, which can realize the automatic lifting and lowering switch of the lifting top cover 2.

[0027] The lifting mechanism includes a guide slot seat 8, a guide slot column 9, and a drive electric cylinder 10. The guide slot seat 8, guide slot column 9, and drive electric cylinder 10 are all arranged in pairs. See attached diagram for details. Figure 3 As shown, two sets of guide slot seats 8 are symmetrically fixed to the left and right sides of the impregnation tank seat 1 by bolts. The guide slot column 9 is slidably fitted into the guide groove in the middle of the guide slot seat 8. The guide slot column 9 and the guide slot seat 8 cooperate to form a slot seat type guide structure. In order to achieve support installation, lifting supports are fixedly installed on both sides of the lifting top cover 2. The upper part of the guide slot column 9 is fixedly installed to the lower part of the lifting support by bolts. The lifting top cover 2 is guided and supported by the guide slot seats 8 and guide slot columns 9 set on the side of the impregnation tank seat 1. It has a large lifting stroke and load bearing stability. After opening, it can provide support for the material. The material loading provides ample operating space, which is conducive to improving the convenience of loading and unloading operations. The drive cylinder 10 is a servo cylinder. The side seat of the drive cylinder 10 is fixedly installed to the outer side of the guide groove seat 8 by bolts. The push rod end of the drive cylinder 10 is fixedly installed to the lower part of the lifting support. The lifting top cover 2 is driven to move and lift on the upper part of the impregnation tank seat 1 by the guide groove seat 8 and the guide groove column 9. In order to improve the airtightness of the closed side of the lifting top cover 2, a sealing ring gasket is provided on the bottom side seat of the lifting top cover 2. In order to realize the operation of the equipment, an operation panel 13 is provided on the front side of the impregnation tank seat 1.

[0028] To facilitate the installation of the material basket, a support bracket 11 and a limit knob 12 are provided at the lower part of the base of the lifting top cover 2, as shown in the attached figure. Figure 3 As shown, the support brackets 11 are arranged in pairs, with two sets of support brackets 11 fixedly installed on the lower sides of the base of the lifting top cover 2, as shown in the attached diagram. Figure 4As shown, to facilitate the connection and installation of the limit knob 12, a hanging support is fixedly installed at the front of the bearing bracket 11. A fastening screw hole is provided in the middle of the hanging support. The bolt part of the limit knob 12 is threadedly connected to the fastening screw hole. During operation, the bearing bracket 11 and the limit knob 12 can stably lift and support the material basket. With the lifting drive of the drive cylinder 10, it can replace manual labor to complete the feeding and lifting of the material basket from below, saving the laborious lifting operation when manually feeding and picking up materials. While reducing labor consumption, it can also reduce the difficulty of loading and unloading the equipment, which is conducive to improving the processing efficiency of the device.

[0029] Vacuum pump 3 is installed on the rear cavity side of the impregnation chamber base 1 for vacuum pumping within the impregnation chamber, as detailed in the attached diagram. Figure 5 As shown, an installation slot is provided at the rear of the impregnation chamber base 1. The vacuum pump 3 is fixedly installed inside the installation slot by a support. In order to seal and protect the installation slot, a protective cover plate 4 is fixedly installed on the opening side of the installation slot by bolts. In order to achieve air extraction and communication, an air intake port 5 is provided at the rear of the vacuum pump 3, and an air extraction end pipe 6 is provided at the rear of the lifting top cover 2. The air intake port 5 is connected to the air extraction end pipe 6 through a pipeline. The air extraction end pipe 6 is connected to the air extraction seat inside the lifting top cover 2 through a solenoid valve, which can realize vacuum extraction in the impregnation chamber.

[0030] Working principle or structural principle: Before loading, the loading mode is activated via the control panel 13. Two sets of drive cylinders 10 work synchronously, cooperating with the guide slot seat 8 and guide slot column 9 to guide and support the lifting top cover 2, causing it to move stably to the top. Then, loosen and remove the limit knob 12 at the front of the bearing bracket 11. After completion, the basket is lifted and installed on the upper part of the bearing bracket 11 using the lifting hole at the top. Then, the basket is locked after hoisting by turning the installation limit knob 12. The material in the basket is checked, and then the lowering process is started. In the material feeding mode, the lifting top cover 2 is driven down by the electric cylinder 10, so that the material in the basket is slowly immersed in the electrolyte. After the lifting top cover 2 is pressed and closed, the vacuum pump 3 works to vacuum the inner cavity of the impregnation tank 1. After standing and holding pressure for impregnation, the impregnation process is completed. When discharging, the air inlet of the inner cavity is first connected to release the vacuum state of the inner cavity of the impregnation tank 1. Then, the lifting top cover 2 is driven by the electric cylinder 10 to move the basket up to the highest position. After standing, the limit knob 12 is loosened and removed to separate and remove the basket, thus completing the unloading work.

[0031] In summary, this impregnation device adopts a liftable top cover structure. The lifting top cover 2 is vertically lifted and driven by a guide seat and a drive cylinder 10, enabling automatic lifting and lowering of the top cover 2. The top cover 2 is guided and supported by guide slots 8 and 9 located on the side of the impregnation tank base 1, providing a large lifting stroke and load-bearing stability. When opened, it provides ample operating space for material loading, improving the convenience of loading and unloading operations. A load-bearing bracket 11 and a limit knob 12 are provided at the lower part of the lifting top cover 2. During operation, the load-bearing bracket 11 and the limit knob 12 provide stable lifting support and limit for the material basket. Combined with the lifting drive of the drive cylinder 10, it can replace manual labor for feeding and lifting the material basket from below, eliminating the laborious lifting operations required for manual material handling. This reduces labor consumption and the difficulty of loading and unloading operations, improving the processing efficiency of the device.

[0032] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined and / or combined in multiple ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. An impregnation device for aluminum electrolytic capacitors, comprising a housing mechanism and a lifting mechanism, characterized in that, The impregnation chamber mechanism includes an impregnation chamber base (1), a lifting top cover (2), and a vacuum pump (3). The vacuum pump (3) is installed on the rear cavity side of the impregnation chamber base (1). The lifting top cover (2) is driven to move and lift on the upper part of the impregnation chamber base (1) by a lifting mechanism. The lower part of the base of the lifting top cover (2) is provided with a bearing bracket (11) and a limit knob (12). The lifting mechanism includes a guide slot seat (8), a guide slot column (9), and a drive cylinder (10). The guide slot seat (8), the guide slot column (9), and the drive cylinder (10) are all arranged in pairs. The lifting top cover (2) is guided by the guide slot seat (8) and the guide slot column (9) and driven by the drive cylinder (10) to move and lift on the upper part of the impregnation tank seat (1).

2. The aluminum electrolytic capacitor impregnation device according to claim 1, characterized in that, The impregnation chamber base (1) is box-shaped. Bottom supports (7) are fixedly installed at the four corners of the bottom of the impregnation chamber base (1). An impregnation cavity is provided in the middle of the impregnation chamber base (1). An operation panel (13) is provided on the front side of the impregnation chamber base (1).

3. The aluminum electrolytic capacitor impregnation device according to claim 2, characterized in that, The two sets of guide slot seats (8) are symmetrically fixed and installed on the left and right sides of the impregnation tank seat (1) by bolt fastening. The guide slot column (9) is slidably fitted and inserted into the guide slide groove provided in the middle of the guide slot seat (8). The lifting top cover (2) is fixedly provided with lifting supports on both sides. The upper part of the guide slot column (9) is fixedly installed with the lower part of the lifting support by bolt fastening.

4. The impregnation device for an aluminum electrolytic capacitor according to claim 3, characterized in that, The side seat of the drive cylinder (10) is fixedly installed to the outer side of the guide groove seat (8) by bolts. The push rod end of the drive cylinder (10) is fixedly installed to the lower part of the lifting support. The bottom side seat of the lifting top cover (2) is provided with a sealing ring gasket.

5. The impregnation apparatus for an aluminum electrolytic capacitor according to claim 4, characterized in that, The bearing brackets (11) are arranged in pairs, and the two sets of bearing brackets (11) are respectively fixedly installed on the lower sides of the base of the lifting top cover (2).

6. The aluminum electrolytic capacitor impregnation device according to claim 5, characterized in that, The front of the bearing bracket (11) is fixedly provided with a hanging support column, and the middle of the hanging support column is provided with a fastening screw hole. The bolt part of the limit knob (12) is threadedly connected to the fastening screw hole.

7. The impregnation apparatus for an aluminum electrolytic capacitor according to claim 1, characterized in that, The rear part of the impregnation tank (1) is provided with an installation groove. The vacuum pump (3) is fixedly installed on the inner side of the installation groove by a support. The opening side of the installation groove is fixedly installed with a protective cover plate (4) by bolts.

8. The impregnation apparatus for an aluminum electrolytic capacitor according to claim 7, characterized in that, The vacuum pump (3) is provided with an air intake port (5) at the rear, and the lifting top cover (2) is provided with an air extraction pipe (6) at the rear. The air intake port (5) is connected to the air extraction pipe (6) through a pipeline.