Aluminum electrolytic capacitor electrolyte filling equipment

By designing an electrolyte filling equipment for aluminum electrolytic capacitors, the combination of vacuum pump and filter screens is used to solve the cumbersome operation problems of electrolyte filtration and filter screen cleaning, and the efficient filling of electrolyte and the long life of the filter screen are achieved.

CN222838699UActive Publication Date: 2025-05-06NANTONG RUIDA ELECTRONICS MATERIAL
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Patent Information

Application Number
CN202421252266.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-05-06
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

When using aluminum electrolytic capacitors, the electrolyte needs to be filtered and the filter net needs to be cleaned regularly, resulting in cumbersome operation and inefficient efficiency.

Method used

An aluminum electrolytic capacitor electrolyte filling equipment is designed, including an operating table, filling mechanism and installation mechanism. It adopts a combination of vacuum pump and filter to realize automatic filling and filtration of electrolyte.

Benefits of technology

Through the automated filling and filtration process, the filling efficiency of the electrolyte is improved, the time and labor intensity of manual operation are reduced, and the service life of the filter is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum electrolytic capacitor electrolyte filling device, and especially relates to the technical field of electrolyte filling, the aluminum electrolytic capacitor electrolyte filling device comprises an operation table, a filling mechanism and an installation mechanism, the upper part of the operation table is fixedly connected with a first controller, the upper part of the operation table is fixedly connected with a second controller, and the second controller is fixedly connected with the installation mechanism. According to the aluminum electrolytic capacitor electrolyte filling equipment, a liquid outlet of a second vacuum pump is connected with a discharge pipe, the second vacuum pump is started through a first controller, so that electrolyte in the filter box is pumped out, the electrolyte can be filtered through a first filter screen and a second filter screen, and the electrolyte can be filtered through a second filter screen. The first filter screen is placed in the filter box, the clamping blocks are extruded to compress the springs and slide into the fixing grooves through the arrangement of the arc surfaces of the clamping blocks, when the first filter screen abuts against the bracket, the clamping blocks rebound and abut against the upper portions of the clamping blocks, the first filter screen is fixed, the second filter screen can be fixed in the same way, and therefore the filter screens can be conveniently installed.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolyte filling, in particular to an electrolyte filling device for aluminum electrolytic capacitors. Background Art

[0002] Aluminum electrolytic capacitor, also known as capacitor, is a kind of energy storage element. Its structure can be divided into three types: fixed capacitor, semi-variable capacitor and variable capacitor. It is used for tuning, filtering, coupling, bypass, energy conversion and delay in circuits. It is made of an aluminum cylinder as the negative electrode, filled with liquid electrolyte, and a curved aluminum strip inserted as the positive electrode. The capacitor is called an aluminum electrolytic capacitor. The electrolyte serves as the discharge medium of the battery and provides an ion channel for the normal operation of the positive and negative electrodes. During the production process of aluminum electrolytic capacitors, electrolyte needs to be filled, and the electrolyte needs to be filtered when in use, and the filter also needs to be cleaned regularly. Utility Model Content

[0003] The utility model aims to provide an aluminum electrolytic capacitor electrolyte filling device to solve the problem in the background art that the electrolyte needs to be filtered when in use and the filter screen also needs to be cleaned regularly.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum electrolytic capacitor electrolyte filling device, comprising an operating table, a filling mechanism and an installation mechanism, a first controller is fixedly connected to the top of the operating table, a second controller is fixedly connected to the top of the operating table, a filter box is fixedly connected to the top of the operating table, a filling mechanism is arranged on one side of the filter box, a heat preservation barrel is arranged on one side of the operating table, and an installation mechanism is arranged on the inner side of the filter box.

[0005] Preferably, a first filter screen is disposed on the inner side of the filter box, and a second filter screen is disposed on the inner side of the filter box.

[0006] Preferably, a feed pipe is fixedly connected to the top of the insulation barrel, and a first vacuum pump is connected to the bottom of the insulation barrel through a pipeline. One end of the liquid outlet of the first vacuum pump is connected to the feed pipe, and one end of the feed pipe is connected to the filter box.

[0007] Preferably, the filling mechanism includes a support plate, a second vacuum pump and a discharge pipe, a support plate is fixedly connected to one side of the filter box, a second vacuum pump is fixedly connected to the top of the support plate, and a discharge pipe is connected to the liquid outlet of the second vacuum pump.

[0008] Preferably, two filling mechanisms are provided, and the liquid inlet of the second vacuum pump is connected to the filter box through a pipeline.

[0009] Preferably, the mounting mechanism comprises a fixing groove, a spring, a block and a bracket, a fixing groove is opened on the inner side of the filter box, a spring is fixedly connected to one end of the inner cavity of the fixing groove, a block is fixedly connected to one end of the spring, a bracket is fixedly connected to the inner side of the filter box, the outer wall of the block is in contact with the inner wall of the fixing groove, and an arc surface is arranged on the outer side of the block.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the aluminum electrolytic capacitor electrolyte filling equipment starts the first vacuum pump through the second controller, and the first vacuum pump can extract the electrolyte inside the insulation barrel and transport it to the inside of the filter box through the feeding pipe, thereby completing the feeding effect, the liquid outlet of the second vacuum pump is connected with the discharge pipe, and the second vacuum pump is started through the first controller to extract the electrolyte inside the filter box for filling, and the electrolyte can be filtered through the first filter screen and the second filter screen, and the first filter screen is placed in the filter box, and the arc surface of the card block is set to squeeze the card block compression spring, and the card block slides into the fixed groove, and when the first filter screen contacts the bracket, the card block rebounds and contacts the top of the card block, thereby fixing the first filter screen, and the second filter screen can be fixed in the same way, which is convenient for installing the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the insulation barrel and the feed pipe of the utility model in cooperation with each other;

[0013] Figure 3 This is a schematic diagram of the filling mechanism structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the installation mechanism structure of the utility model.

[0015] In the figure: 1. operating table; 2. first controller; 3. second controller; 4. filter box; 5. insulation barrel; 6. feed pipe; 7. first vacuum pump; 8. feeding pipe; 9. support plate; 10. second vacuum pump; 11. discharge pipe; 12. first filter screen; 13. second filter screen; 14. mounting mechanism; 1401. fixing groove; 1402. spring; 1403. block; 1404. bracket. DETAILED DESCRIPTION

[0016] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0017] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0019] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0020] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the invention product is usually placed when in use, or the orientation or position relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0021] See also Figure 1-4 The utility model discloses an electrolyte filling device for aluminum electrolytic capacitors, comprising an operating table 1, a filling mechanism and an installation mechanism 14. A first controller 2 is fixedly connected to the top of the operating table 1, a second controller 3 is fixedly connected to the top of the operating table 1, a filter box 4 is fixedly connected to the top of the operating table 1, a filling mechanism is arranged on one side of the filter box 4, a heat preservation barrel 5 is arranged on one side of the operating table 1, and an installation mechanism 14 is arranged on the inner side of the filter box 4.

[0022] In order to facilitate filtering of the electrolyte, a first filter screen 12 is disposed on the inner side of the filter box 4 , and a second filter screen 13 is disposed on the inner side of the filter box 4 . The electrolyte can be filtered through the first filter screen 12 and the second filter screen 13 .

[0023] In order to facilitate the transportation of the electrolyte, a feed pipe 6 is fixedly connected to the top of the insulation barrel 5, and a first vacuum pump 7 is connected to the bottom of the insulation barrel 5 through a pipeline. One end of the liquid outlet of the first vacuum pump 7 is connected to a feed pipe 8, and one end of the feed pipe 8 is connected to the filter box 4. When in use, the first vacuum pump 7 is started by the second controller 3, and the first vacuum pump 7 can extract the electrolyte inside the insulation barrel 5 and transport it to the inside of the filter box 4 through the feed pipe 8, thereby achieving the feeding effect.

[0024] In order to facilitate the filling of the electrolyte, the filling mechanism includes a support plate 9, a second vacuum pump 10 and a discharge pipe 11. The support plate 9 is fixedly connected to one side of the filter box 4, the second vacuum pump 10 is fixedly connected to the top of the support plate 9, and the liquid outlet of the second vacuum pump 10 is connected to the discharge pipe 11. The second vacuum pump 10 is started by the first controller 2 to extract the electrolyte inside the filter box 4 for filling.

[0025] In order to facilitate the filling of the electrolyte, two filling mechanisms are provided, and the liquid inlet of the second vacuum pump 10 is connected to the filter box 4 through a pipeline.

[0026] In order to facilitate the installation and replacement of the filter screen, the installation mechanism 14 includes a fixed groove 1401, a spring 1402, a block 1403 and a bracket 1404. The inner side of the filter box 4 is provided with a fixed groove 1401, one end of the inner cavity of the fixed groove 1401 is fixedly connected to the spring 1402, one end of the spring 1402 is fixedly connected to the block 1403, and the inner side of the filter box 4 is fixedly connected to the bracket 1404. The outer wall of the block 1403 fits with the inner wall of the fixed groove 1401. The outer side of 1403 is provided with an arc surface. The first filter screen 12 is placed in the filter box 4. The arc surface of the clamping block 1403 is set to squeeze the clamping block 1403 to compress the spring 1402. The clamping block 1403 slides into the fixed groove 1401. When the first filter screen 12 abuts against the bracket 1404, the clamping block 1403 rebounds and abuts against the top of the clamping block 1403, thereby fixing the first filter screen 12. Similarly, the second filter screen 13 can be fixed, which makes it convenient to install the filter screen.

[0027] Working principle: the first vacuum pump 7 is started by the second controller 3, and the first vacuum pump 7 can extract the electrolyte inside the insulation barrel 5 and transport it to the inside of the filter box 4 through the feeding pipe 8, thereby completing the feeding effect. The liquid outlet of the second vacuum pump 10 is connected with the discharge pipe 11. The second vacuum pump 10 is started by the first controller 2 to extract the electrolyte inside the filter box 4, thereby filling it. The electrolyte can be filtered through the first filter screen 12 and the second filter screen 13. The first filter screen 12 is placed in the filter box 4. The arc surface of the block 1403 is set to squeeze the block 1403 to compress the spring 1402, and the block 1403 slides into the fixed groove 1401. When the first filter screen 12 contacts the bracket 1404, the block 1403 rebounds and contacts the top of the block 1403, thereby fixing the first filter screen 12. Similarly, the second filter screen 13 can be fixed, which is convenient for installing the filter screen.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the implementation rules without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aluminum electrolytic capacitor electrolyte filling device, comprising an operating table (1), a filling mechanism and an installation mechanism (14), characterized in that: A first controller (2) is fixedly connected to the top of the operating table (1), a second controller (3) is fixedly connected to the top of the operating table (1), a filter box (4) is fixedly connected to the top of the operating table (1), a filling mechanism is arranged on one side of the filter box (4), a heat preservation bucket (5) is arranged on one side of the operating table (1), and a mounting mechanism (14) is arranged on the inner side of the filter box (4).

2. The electrolyte filling equipment for aluminum electrolytic capacitors according to claim 1 is characterized in that: A first filter screen (12) is arranged on the inner side of the filter box (4), and a second filter screen (13) is arranged on the inner side of the filter box (4).

3. The electrolyte filling equipment for aluminum electrolytic capacitors according to claim 1 is characterized in that: A feed pipe (6) is fixedly connected to the top of the heat-insulating barrel (5), and a first vacuum pump (7) is connected to the bottom of the heat-insulating barrel (5) through a pipeline. One end of the liquid outlet of the first vacuum pump (7) is connected to a feed pipe (8), and one end of the feed pipe (8) is connected to the filter box (4).

4. The electrolyte filling equipment for aluminum electrolytic capacitors according to claim 1 is characterized in that: The filling mechanism comprises a support plate (9), a second vacuum pump (10) and a discharge pipe (11); one side of the filter box (4) is fixedly connected to the support plate (9); the upper part of the support plate (9) is fixedly connected to the second vacuum pump (10); and the liquid outlet of the second vacuum pump (10) is connected to the discharge pipe (11).

5. The electrolyte filling equipment for aluminum electrolytic capacitors according to claim 3 is characterized in that: Two filling mechanisms are provided, and the liquid inlet of the second vacuum pump (10) is connected to the filter box (4) through a pipeline.

6. The electrolyte filling equipment for aluminum electrolytic capacitors according to claim 1 is characterized in that: The mounting mechanism (14) comprises a fixing groove (1401), a spring (1402), a clamping block (1403) and a bracket (1404); the fixing groove (1401) is provided on the inner side of the filter box (4); one end of the inner cavity of the fixing groove (1401) is fixedly connected to the spring (1402); one end of the spring (1402) is fixedly connected to the clamping block (1403); the inner side of the filter box (4) is fixedly connected to the bracket (1404); the outer wall of the clamping block (1403) is in contact with the inner wall of the fixing groove (1401); and the outer side of the clamping block (1403) is provided with an arc surface.