Device for repairing gap between electrical copper bars

By designing a device including an arcuate connector and a threaded adjustment rod, the problem of excessive gap caused by deformation of the electrical copper strip is solved, and the surface flatness of the electrical copper strip is adjusted is achieved, which avoids the problems of poor contact and unstable output voltage, and improves the power generation quality.

CN223039362UActive Publication Date: 2025-06-27中国水利水电第七工程局有限公司
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Patent Information

Application Number
CN202421926509.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-27
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Due to deformation, the gap of the electrical copper strip is too large and cannot meet the design requirements through traditional bolt tightening adjustment, resulting in poor electrical contact, unstable output voltage, excessive current, etc., affecting the power generation quality.

Method used

A device including an arcuate connection and a thread adjustment rod is designed. A thread adjustment rod is inserted into the threaded barrel of the arcuate connection, and a screw rod is installed on the outer end of the thread adjustment rod. The screw rod drives the thread adjustment rod to rotate, and the rotating thread adjustment rod drives the pressing clamp connected to it to achieve the repair of the electrical copper row gap.

Benefits of technology

The flatness of the surface of the electrical copper strip is adjusted through this device to avoid problems such as poor contact and unstable output voltage, effectively improving the power generation quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for repairing a gap of an electrical copper bar, belongs to the field of electrical copper bar installation, and particularly relates to a device for repairing the gap of the electrical copper bar. Comprising an arch-shaped connecting piece and a threaded adjusting rod, a threaded barrel is arranged at one end of the arch-shaped connecting piece, the threaded adjusting rod is sleeved with the threaded barrel, a screwing rod is installed at the outer end of the threaded adjusting rod, a first pressing clamping plate is installed at the other end of the threaded adjusting rod, and a second pressing clamping plate is installed at the other end of the arch-shaped connecting piece. The electrical copper bar gap repairing device has the advantages that the screwing rod rotates to drive the threaded adjusting rod to rotate, and the rotating threaded adjusting rod drives the pressing clamping plate connected with the threaded adjusting rod so that electrical copper bar gap repairing can be completed. When the device is used for adjusting the surface flatness of the electrical copper bar, a series of problems such as poor contact of the electrical copper bar, unstable output voltage and overlarge current which damage an electric power system are avoided, and the power generation quality is effectively improved.
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Description

Technical Field

[0001] A device for repairing the gap of electrical copper bars belongs to the field of electrical copper bar installation, especially a device for repairing the gap of electrical copper bars. Background Technique

[0002] Electrical copper bars are a kind of conductive materials commonly used in power systems, electronic devices and communication devices. Copper bars have good electrical conductivity, thermal conductivity and corrosion resistance, so they are widely used in various industries. The connection between copper bars is usually to drill threaded holes in the copper bars and pass the matching bolts through the threaded holes to connect firmly. However, when the copper bars are deformed and the gap is too large, the gap of the copper bars cannot reach the design requirements by tightening or loosening the bolts. Many key conductive parts have particularly high requirements for the surface flatness of electrical copper bars. When the deformed electrical copper bars are put into use, it will cause poor contact of electrical copper bars, unstable output voltage, excessive current, overheating of wires and damage to the circuit, damage to the power system, seriously affect the power generation quality, and also cause huge economic losses.

[0003] During the installation of on-site electrical copper bars, the problem that the fitting surface gap of electrical copper bars is too large due to deformation is usually encountered. Summary of the Invention

[0004] The problem to be solved by the present utility model is to provide a tooling for repairing the gap of electrical copper bars to solve the problem of deformation of electrical copper bars during construction. The technical solution is as follows:

[0005] A device for repairing the gap of electrical copper bars, the key technology of which lies in including an arcuate connecting piece and a threaded adjusting rod. One end of the arcuate connecting piece is provided with a threaded cylinder, the threaded adjusting rod is sleeved in the threaded cylinder, a wrench rod is installed at the outer end of the threaded adjusting rod, a first pressing clamp is installed at the other end of the threaded adjusting rod, and a second pressing clamp is installed at the other end of the arcuate connecting piece.

[0006] Compared with the prior art, the present utility model has the following beneficial effects:

[0007] 1. By rotating the wrench rod to drive the threaded adjusting rod to rotate, the rotating threaded adjusting rod drives the pressing clamp connected thereto, and the gap of the electrical copper bar can be repaired.

[0008] 2. Using this device to adjust the surface flatness of electrical copper bars can avoid a series of problems that damage the power system, such as poor contact of electrical copper bars, unstable output voltage, excessive current, etc., and effectively improve the power generation quality. Description of the Drawings

[0009] Figure 1 It is a schematic diagram of the relative position of the electrical copper bar and the pressing clamp of the present utility model;

[0010] Figure 2 This is a schematic diagram of the actual pressing of the present utility model. Specific embodiments

[0011] The present utility model will be further described below in conjunction with specific embodiments. The specific embodiments are further explanations of the principles of the present utility model and do not limit the present utility model in any way. The same or similar technologies to the present utility model do not exceed the scope of protection of the present utility model.

[0012] Refer to Figure 1 and Figure 2 , a device for repairing the gap of an electrical copper busbar, the key technology of which includes an arcuate connecting piece 6 and a threaded adjusting rod 2. One end of the arcuate connecting piece 6 is provided with a threaded cylinder 5, the threaded adjusting rod 2 is sleeved in the threaded cylinder 5, a screwing rod 1 is installed at the outer end of the threaded adjusting rod 2, a first pressing clamp 3 is installed at the other end of the threaded adjusting rod 2, and a second pressing clamp 4 is installed at the other end of the arcuate connecting piece 6. When in use, the electrical copper busbar 7 with too large a gap is placed between the first pressing clamp 3 and the second pressing clamp 4. The area of the pressing clamp needs to be larger than the area of the electrical copper busbar (as shown in Figure 2 ). The surfaces of the two pressing clamps 3 and 4 should be flat. By rotating the screwing rod 1, the threaded adjusting rod 2 is driven to rotate. The rotating threaded adjusting rod 2 drives the first pressing clamp 3 connected thereto. When the first pressing clamp 3 and the second pressing clamp 4 approach each other and generate extrusion with the electrical copper busbar 7, the continuously applied force will be evenly distributed to the electrical copper busbar 7 through the first pressing clamp 3 and the second pressing clamp 4. After long-term uniform force extrusion (field test, about one hour), the gap between the electrical copper busbars will meet the design requirements (that is, a 0.03 mm feeler gauge cannot be inserted into the mating surface from four directions). Then, the bolt is inserted into the threaded hole of the electrical copper busbar 7 and tightened according to the national standard torque requirements, so as to achieve the purpose of adjusting the gap of the electrical copper busbar and effectively improve the power generation quality.

Claims

1. A device for repairing the gap of an electrical copper bar, characterized in that The invention comprises a bow-shaped connecting piece (6) and a threaded adjusting rod (2), wherein a threaded barrel (5) is arranged at one end of the bow-shaped connecting piece (6), the threaded adjusting rod (2) is inserted into the threaded barrel (5), a screw rod (1) is installed at the outer end of the threaded adjusting rod (2), a first clamping plate (3) is installed at the other end of the threaded adjusting rod (2), and a second clamping plate (4) is installed at the other end of the bow-shaped connecting piece (6).