Novel rectangular bus fixing fitting

By designing a new type of rectangular busbar fixing hardware, using a base, main clamps, secondary clamps and aluminum tube structure, multi-angle fixation and multi-group installation of the copper busbar are achieved, solving the problem of insufficient fixation of existing devices and ensuring the safety of the conductors.

CN223378808UActive Publication Date: 2025-09-23GUANGDONG TONGBEI ELECTRIC POWER IND CO LTD
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Patent Information

Application Number
CN202422744566.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-23
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing rectangular busbar fixing devices cannot meet the vertical and side fixing requirements of copper busbars and may damage the conductors.

Method used

A new rectangular busbar fixing fixture was designed, consisting of a base, primary clips, secondary clips, and aluminum tubes. Multi-angle fixation was achieved through mounting holes and threaded connections. Fastening nuts were used to control the clamping force, and spacers were set between the aluminum tubes to separate multiple groups of copper busbars.

Benefits of technology

The copper busbar can be fixed vertically or sideways, avoiding damage to the wires and adapting to the installation requirements of multiple groups of copper busbars.

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Abstract

The utility model discloses a novel rectangular bus fixing fitting which comprises a base, the upper end of the base is provided with a first mounting hole, the side face of the base is provided with a second mounting hole, the first mounting hole and the second mounting hole are used for mounting a main clamping piece, and two aluminum pipes are fixed on the side face of the main clamping piece in parallel. Threads are arranged at the ends, away from the main clamping piece, of the two aluminum pipes, and a secondary clamping piece is jointly connected to the two aluminum pipes in a screwed mode. The copper bar clamping device has the advantages that the mounting holes are formed in the upper end and the side face of the base, so that the copper bars can be vertically placed or laterally placed when clamped, the partition pieces are arranged between the aluminum pipes arranged in parallel, and a plurality of sets of copper bars can be placed.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper busbar installation, in particular to a novel rectangular busbar fixing hardware. Background Art

[0002] The lines in high-voltage electrical cabinets use a lot of copper bars (busbars), which need to be fixed during installation. The fixing devices generally use rectangular busbar hardware. However, depending on the installation requirements, some need to be fixed sideways, and some need to be fixed vertically. The existing fixing devices are difficult to meet the needs. Utility Model Content

[0003] The purpose of the utility model is to provide a novel rectangular busbar fixing hardware that can clamp the wire without damaging the wire, so as to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a new rectangular busbar fixing hardware, comprising a base, a first mounting hole being provided at the upper end of the base, and a second mounting hole being provided at the side thereof, the first mounting hole and the second mounting hole being used for installing a main clip, two aluminum tubes being fixed in parallel on the side of the main clip, the ends of the two aluminum tubes away from the main clip being provided with threads, and a secondary clip being screwed onto the two tubes.

[0005] Furthermore, the secondary clip is fixed to the two aluminum tubes by fastening nuts.

[0006] Furthermore, a spacer is clamped between the two aluminum tubes, and the spacer is located between the main clamping piece and the secondary clamping piece.

[0007] Compared with the prior art, the beneficial effects of the present invention are as follows: the upper end and side surfaces of the base of the present invention are provided with mounting holes, so that the copper busbar can be placed upright or sideways when clamped, and spacers are provided between the parallel aluminum tubes to accommodate multiple groups of copper busbars. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the vertical installation of the new rectangular busbar fixing hardware;

[0009] Figure 2 This is a schematic diagram of the side-mounted installation of the new rectangular busbar fixing hardware;

[0010] Figure 3 A schematic diagram of the base structure.

[0011] In the figure: base 1, main clamping piece 2, secondary clamping piece 3, aluminum tube 4, spacer 5, fastening screw 41, first mounting hole 11, second mounting hole 12. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0013] See also Figure 1-3 A new rectangular busbar fixing hardware includes a base 1, a first mounting hole 11 is provided at the upper end of the base 1, and a second mounting hole 12 is provided on the side thereof. The first mounting hole 11 and the second mounting hole 12 are used to install a main clamp 2. Two aluminum tubes 4 are fixed in parallel on the side of the main clamp 2. The ends of the two aluminum tubes 4 away from the main clamp 2 are provided with threads, and a secondary clamp 3 is screwed on them together. The secondary clamp 3 is fixed to the two aluminum tubes 4 by a fastening nut 41, and the clamping force is controlled by the fastening nut 41.

[0014] In this embodiment, when in use, the copper bar is passed between the two aluminum tubes 4, and the secondary clamp 3 is moved closer to the primary clamp 2 by tightening the fastening nut 41 to clamp the copper bar. The spacer 5 is clamped between the two aluminum tubes 4, and the spacer 5 is located between the primary clamp 2 and the secondary clamp 3. When clamping multiple groups of copper bars, the copper bars are separated by the spacer 5.

[0015] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel rectangular busbar fixing hardware, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a first mounting hole (11), and the side thereof is provided with a second mounting hole (12). The first mounting hole (11) and the second mounting hole (12) are used to install the main clamp (2). Two aluminum tubes (4) are fixed in parallel on the side of the main clamp (2). The ends of the two aluminum tubes (4) away from the main clamp (2) are provided with threads, and a secondary clamp (3) is screwed on them.

2. The novel rectangular busbar fixing hardware according to claim 1 is characterized in that: The secondary clip (3) is fixed to the two aluminum tubes (4) via a fastening nut (41).

3. The novel rectangular busbar fixing hardware according to claim 1 is characterized in that: A spacer (5) is clamped between the two aluminum tubes (4), and the spacer (5) is located between the main clamp (2) and the secondary clamp (3).