铝电解电容器的电解液灌注装置

By utilizing the design of the electrolyte filling device for aluminum electrolytic capacitors, the problems of electrolyte dripping and inaccurate filling volume are solved, achieving precise electrolyte filling and preventing waste, thus improving production efficiency.

CN224519707UActive Publication Date: 2026-07-17NANTONG RUIDA ELECTRONICS MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG RUIDA ELECTRONICS MATERIAL
Filing Date
2025-06-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional large capacitors are prone to dripping after electrolyte filling, which can lead to contamination and affect the accuracy and efficiency of the filling volume.

Method used

An electrolyte filling device using aluminum electrolytic capacitors includes a pusher assembly and a guide assembly. The electrolyte filling volume is adjusted by the cooperation of a threaded rod and a sliding plate, and the electrolyte dripping is prevented by the cooperation of a tension spring and a guide post after filling.

Benefits of technology

It achieves accurate electrolyte filling and prevents electrolyte waste, ensures precise control of the filling volume and prevents dripping, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及电容器电解液灌注技术领域,且公开了铝电解电容器的电解液灌注装置,固定架的内侧安装有连接管,连接管的一端安装有推料组件,连接管的另一端安装有用于铝电解电容器的电解液灌注的导料组件;本实用新型通过单向旋转螺纹杆,使得螺纹杆在连接座上转动并且推动滑板在滑槽的内部移动,滑板则通过活塞杆带动活塞在活塞筒的内部移动,从而对电解液的灌注量进行调节,以满足不同的加工需求;当灌注完成后,电动推杆的推杆复位带动活塞在活塞筒的内部移动,此时下料斗中的电解液会流入连接管和活塞筒的内部,同时拉簧则带动导柱复位,从而对排料管进行封堵,防止电解液滴落。
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Claims

1. An electrolyte filling device for an aluminum electrolytic capacitor, characterized by: include Mounting base (1), the top of the mounting base (1) is equipped with a fixing frame (2), the inner side of the fixing frame (2) is equipped with a connecting pipe (3), one end of the connecting pipe (3) is equipped with a pushing component, and the other end of the connecting pipe (3) is equipped with a guiding component for electrolyte filling of aluminum electrolytic capacitors. The feeding assembly includes a piston cylinder (5), a piston rod (6), and a piston (7). The piston cylinder (5) is installed at one end of the connecting pipe (3). One end of the piston rod (6) is inserted into the inside of the piston cylinder (5). The piston (7) is fixedly connected to one end of the piston rod (6) and slidably connected to the inside of the piston cylinder (5). The top of the mounting base (1) is provided with a sliding groove (8). A sliding plate (9) is slidably connected inside the sliding groove (8). An electric push rod (10) is installed at one end of the bottom of the mounting base (1). One end of the electric push rod (10) is fixedly connected to a connecting seat (11). A threaded rod (12) is rotatably connected to the connecting seat (11). The sliding plate (9) is threadedly connected to the outside of the threaded rod (12).

2. The electrolyte filling device for aluminum electrolytic capacitors according to claim 1, characterized by: The bottom end of the slide plate (9) is connected to a fixing bolt (13) by a thread, and one end of the fixing bolt (13) abuts against the outside of the threaded rod (12).

3. The electrolyte filling device for aluminum electrolytic capacitors according to claim 1, characterized by: The material guiding assembly includes a guide tube (14), a discharge pipe (15), and a guide post (16). The guide tube (14) is installed at the end of the connecting pipe (3) away from the piston cylinder (5). The discharge pipe (15) is fixedly connected to the lower outer side of the guide tube (14). The guide post (16) is movably inserted into the interior of the guide tube (14). One end of the guide post (16) is provided with a guide hole (17). A tension spring (18) is movably sleeved on the outer side of the guide post (16).

4. The electrolyte filling device for aluminum electrolytic capacitors according to claim 3, characterized by: One end of the tension spring (18) is fixedly connected to one end of the conduit (14), and the other end of the tension spring (18) is fixedly connected to the outside of the guide post (16).

5. The electrolyte filling device for aluminum electrolytic capacitors according to claim 3, characterized by: A limiting groove (19) is provided on the outer side of the conduit (14), and a fixing block (20) is fixedly connected to the outer side of the guide post (16). The fixing block (20) is located inside the limiting groove (19).

6. The electrolyte filling apparatus for aluminum electrolytic capacitors according to claim 1, characterized by: The inner top of the fixed frame (2) is equipped with a feeding hopper (4), and the bottom end of the feeding hopper (4) is connected to the other end of the connecting pipe (3).

7. The electrolyte filling device for aluminum electrolytic capacitors according to claim 3, characterized by: One end of the guide hole (17) is set vertically downward, and the inner diameter of the guide hole (17) is the same as the inner diameter of the discharge pipe (15).