一种电镀铜箔快速更换阳极结构

By using a snap-fit ​​connection with a combined anode structure, the problems of time-consuming anode replacement and uneven electric field are solved, enabling rapid replacement and stable electric field, thus improving the production efficiency and quality of electroplated copper foil.

CN224513678UActive Publication Date: 2026-07-17SHANGHAI TAI SHENG ELECTRONICS TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TAI SHENG ELECTRONICS TECH DEV CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current production of electroplated copper foil, the connection method between the anode and the support plate is cumbersome, which leads to long replacement time for anode materials and easily causes uneven electric field, resulting in internal defects in the copper foil and affecting the yield.

Method used

The anode plate adopts a combined anode structure, and the anode plate and the support plate are connected by the snap-fit ​​of the outward protrusion and the mounting groove to form a tight fit. Combined with the detachable design, the anode replacement process is simplified and the electric field uniformity is ensured.

Benefits of technology

It improves anode replacement efficiency, reduces maintenance time, avoids internal defects in copper foil, and enhances production efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种电镀铜箔快速更换阳极结构,包括:组合阳极,安装于阳极槽内部,用于得到电解液中的电子;阴极大鼓,悬置于组合阳极上方,用于沉积金属离子;其中,组合阳极包括阳极板和支撑板,阳极板和支撑板可拆卸连接。本实用新型中阳极板的外凸部与支撑板的安装槽贴合卡接形成组合阳极,可以减少一次生产后的维护时间的同时,可以有效避免电沉积开始时成核不均匀而引起的针孔、卷曲等内部缺陷的问题,有效提高生产效率和良品率。
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Claims

1. A quick replacement anode structure for electroplating copper foil, characterized by, include: A combined anode (1) is installed inside the anode tank (2) to obtain electrons from the electrolyte; The cathode drum (3) is suspended above the combined anode (1) for depositing metal ions; The combined anode (1) includes an anode plate (11) and a support plate (12), and the anode plate (11) and the support plate (12) are detachably connected.

2. The quick replacement anode structure for electroplating copper foil according to claim 1, characterized in that, The support plate (12) is symmetrically arranged in two sets.

3. The quick-change anode structure for electroplating copper foil according to claim 2, characterized by, Each set of support plates (12) has multiple sets of anode plates (11) arranged around its top along the axis.

4. The quick replacement anode structure for electroplating copper foil according to claim 3, characterized in that, The bottom of the anode plate (11) is provided with an outward protrusion (111).

5. The quick-change anode structure for electroplating copper foil according to claim 4, wherein The cross-section of the convex portion (111) is trapezoidal.

6. The quick replacement anode structure for electroplating copper foil according to claim 4, wherein The inclined angle of the outward convex part (111) is 15°-30°.

7. The quick replacement anode structure for electroplating copper foil according to claim 3, characterized in that, The top of the support plate (12) is provided with an installation groove (121).

8. The quick-change anode structure for electroplating copper foil according to claim 7, wherein The inner contour of the mounting groove (121) fits against the outer contour of the protrusion (111).

9. The quick-change anode structure for electroplating copper foil according to claim 1, wherein A guide roller (4) is provided on one side of the cathode drum (3), and a take-up roller (5) is provided on one side of the guide roller (4).

10. The quick-change anode structure for electroplating copper foil according to claim 9, wherein The tangent direction at the tangent point of the guide roller (4) and the winding roller (5) is consistent with the film conveying direction of the cathode drum (3).