Circuit board skeet copper bar

By wrapping steel sheets on the outer surface of the circuit board fly target copper excretion and fixed connection, the problems of copper excretion corrosion and poor conductivity are solved, extending service life and ensuring copper plating uniformity.

CN222321855UActive Publication Date: 2025-01-07LONGNAN JUNYA ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202323625995.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-01-07
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing circuit board flying target copper strips are easily corroded by copper cylinder potions because they are not wrapped in steel, which has a short service life and poor conductivity, resulting in uneven copper plating.

Method used

The steel sheet is wrapped on the copper exterior surface and is fixedly connected to the load bearing rod by bolts to enhance structural strength and prevent corrosion.

Benefits of technology

Effectively prevent the copper strip from being corroded by the copper cylinder potion, extend the service life, improve the conductivity, and ensure the uniformity of copper plating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a circuit board skeet copper bar and belongs to the field of circuit board electroplating, the circuit board skeet copper bar comprises a bearing rod which is arranged on a skeet and is used for placing a clamp, the bearing rod is connected with a copper bar, the copper bar is connected on the bearing rod through a bolt, the copper bar and the outer surface of the bolt are wrapped by a steel sheet, and the steel sheet is arranged on the bearing rod. The outer surface of the copper bar is wrapped with steel, so that the problems that the original copper bar is easy to corrode by liquid medicine in a copper cylinder, short in service life, poor in conductivity, uneven in copper plating and the like are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board electroplating, and in particular relates to a flying target copper busbar of a circuit board. Background Art

[0002] Electroplating is the process of plating a thin layer of other metals or alloys on certain metal surfaces using the principle of electrolysis. It is a process that uses electrolysis to attach a layer of metal film to the surface of metal or other material parts, thereby preventing metal oxidation (such as rust), improving wear resistance, conductivity, reflectivity, corrosion resistance (copper sulfate, etc.) and enhancing aesthetics. The outer layer of many circuit boards is also electroplated. The target device is mainly used to carry the fixture that holds the circuit board, put the fixture into or out of the electroplating tank, and energize the circuit board during the electroplating process.

[0003] There is a bearing rod in the target device for placing clamps. Adding a copper bar on the bearing rod can enhance the structural strength of the bearing rod and hang more clamps. It also has better conductivity. However, the vertical copper bar of the target now used is a copper block without steel wrapping. It is easily corroded by the copper tank solution, reducing its service life and poor conductivity, which will cause problems such as uneven copper plating. Utility Model Content

[0004] The utility model aims to provide a circuit board flying target copper bar to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board target copper bar, comprising a bearing rod, one side of the bearing rod is connected to the copper bar, the copper bar and the bearing rod are provided with the same bolt holes, the copper bar is fixedly connected to the bearing rod by bolts, the bolts match the bolt holes, and the outer surfaces of the copper bar and the bolts are wrapped with steel sheets.

[0006] The technical effects and advantages of the utility model are as follows: by wrapping the outer surface of the copper busbar with an additional layer of steel sheet, the problems of the original copper busbar being easily corroded by copper tank syrup, having a short service life, poor conductivity, and uneven copper plating are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the utility model;

[0008] In the figure: 1 load-bearing rod, 2 copper bar, 3 bolts. DETAILED DESCRIPTION

[0009] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0010] The utility model provides Figure 1 A circuit board target copper bar shown in the figure comprises a bearing rod 1, wherein the bearing rod 1 is used for placing a clamp in a target device, and the clamp is used for clamping a circuit board. One side of the bearing rod 1 is connected to a copper bar 2, and the copper bar 2 and the bearing rod 1 are provided with the same bolt hole. The copper bar 2 is fixedly connected to the bearing rod 1 by bolts 3, and the copper bar 2 acts to enhance the strength of the bearing rod 1 so as to hang more clamps. The bolts 3 match the bolt holes, and the outer surfaces of the copper bar 2 and the bolts 3 are wrapped with steel sheets. By including a steel sheet on the copper bar 2, it is avoided that when the circuit board is placed in the electroplating tank, the copper bar 2 contacts with the chemical solution, which causes corrosion by the copper tank chemical solution, short service life, poor conductivity, uneven copper plating, and other problems.

[0011] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A circuit board target copper bar, comprising a bearing rod (1), characterized in that: A copper bar (2) is connected to one side of the bearing rod (1); the copper bar (2) and the bearing rod (1) are provided with the same bolt hole; the copper bar (2) is fixedly connected to the bearing rod (1) by means of bolts (3); the bolts (3) match the bolt holes; and the outer surfaces of the copper bar (2) and the bolts (3) are wrapped with steel sheets.