A combined busbar clamp

By designing a modular busbar clamp, utilizing a structure of sliding grooves, fixing blocks, and shock absorbers, the reliability of the busbar clamp under vibration and short circuits is solved, achieving multi-specification adaptability and convenient assembly/disassembly, while enhancing insulation performance.

CN224385017UActive Publication Date: 2026-06-19GUOYUAN DESIGN INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOYUAN DESIGN INST CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing bus clamps have poor reliability under frequent vibration and short-circuit electrodynamic impacts, and can only be applied to a single bus clamp specification, lacking flexibility.

Method used

A modular busbar clamp was designed, comprising a groove, a fixing block, a sliding block, and a shock absorber. The shock absorber reduces vibration and impact through its movement, and the sliding block accommodates various busbar specifications.

Benefits of technology

It improves the reliability of busbar clamps under vibration and short-circuit conditions, is suitable for various busbar specifications, is easy to install and disassemble, and enhances flexibility and insulation performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224385017U_ABST
    Figure CN224385017U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of power transformation and distribution technology especially is a combined bus clamp, including the sliding slot, be provided with the groove on the sliding slot, still be provided with a plurality of fixed block fixed holes on the both sides of sliding slot, any fixed block fixed hole all penetrates the sliding slot, the inside of the groove of the inside of the sliding slot is provided with a plurality of fixed blocks, be provided with the hole for corresponding with fixed block fixed hole on the fixed block, the fixed block is installed through the hole corresponding fixed block fixed hole. The utility model has reduced the impact to the structure due to the bus vibration, is applicable to a variety of bus specifications, and the dismounting and assembling are convenient, and flexible and reliable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of power distribution technology, specifically a combined busbar clamp. Background Technology

[0002] Busbar clamps are devices used to fix and support busbars in power systems. They are widely used in distribution cabinets, busbar trunking, and other applications requiring support. Nowadays, most busbar clamps produced by manufacturers are made using molds, resulting in relatively simple structures.

[0003] Although this type of molded busbar clamp has a simple structure and low price, it has many problems in daily production and use. For example, it has poor reliability in places with frequent vibration, especially due to the impact of short-circuit electric force, which can damage the structure. In addition, this structure can only be applied to a single specification of busbar, which is not flexible. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a combined busbar clamp, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a combined busbar clamp, including a slide groove, a groove on the slide groove, and a plurality of fixing holes for fixing blocks on both sides of the slide groove, each of the fixing holes for fixing blocks penetrating the slide groove, a plurality of fixing blocks being provided inside the groove inside the slide groove, and the fixing blocks being provided with holes corresponding to the fixing holes for fixing blocks, and the fixing blocks being installed through the holes corresponding to the fixing holes for fixing blocks;

[0006] A sliding block is also provided between any two adjacent fixed blocks. The fixed blocks are provided with shock absorber fixing holes, and shock absorbers are provided in the shock absorber fixing holes. An insulating pad is fixedly installed at one end of the other end of the shock absorber, and the other end of the insulating pad is fixedly installed on one side of the sliding block.

[0007] As a preferred embodiment of this utility model, the sliding block has three busbar holes that penetrate the body.

[0008] As a preferred embodiment of this invention, the sliding block can be based on the vibration of the shock absorber.

[0009] Compared with the prior art, the present invention has the following beneficial effects:

[0010] 1. This utility model reduces the impact on the structure caused by busbar vibration.

[0011] 2. This utility model is applicable to various busbar specifications, and is convenient, flexible and reliable in disassembly and assembly. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a front view of the present utility model;

[0014] Figure 3 This is a side view of the present invention.

[0015] In the diagram: 1. Slide groove; 2. Fixing block; 3. Vibration damper fixing hole; 4. Sliding block; 6. Vibration damper; 7. Insulating pad; 8. Busbar hole; 9. Fixing block fixing hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0017] Please see Figure 1-3 The present invention provides the following technical solution: a combined busbar clamp, including a slide groove 1, a groove is provided on the slide groove 1, and a plurality of fixing block fixing holes 9 are provided on both sides of the slide groove 1. Any fixing block fixing hole 9 penetrates the slide groove 1. A plurality of fixing blocks 2 are provided inside the groove inside the slide groove 1. The fixing blocks 2 are provided with holes corresponding to the fixing block fixing holes 9. The fixing blocks 2 are installed through the holes corresponding to the fixing block fixing holes 9.

[0018] A sliding block 4 is also provided between any two adjacent fixed blocks 2. The fixed block 2 is provided with a shock absorber fixing hole 3. A shock absorber 6 is provided on the shock absorber fixing hole 3. One end of an insulating pad 7 is fixedly installed on the other end of the shock absorber 6. The other end of the insulating pad 7 is fixedly installed on one side of the sliding block 4. The last three sliding blocks 4 are provided with busbar holes 8 that penetrate the body. The sliding block 4 can shake based on the shock absorber 6.

[0019] In this implementation scheme, for the slide groove 1, the fixing block 2 is first inserted into the pre-drilled bolt hole 9 of the slide groove and then fixed. It is important to note that the vibration damper 6 needs to be pre-embedded through the pre-drilled bolt hole on the side wall of the fixing block. Then, the movable block 4 is inserted, followed by the fixing block. At this point, the sliding block is positioned between the two vibration dampers, and both damper springs are compressed. The movable block remains stationary due to the restraint of the slide groove and the vibration dampers. When vibration or a short circuit occurs, the busbar will experience severe oscillations. In this case, the movable block will slide left and right under the action of the vibration dampers, effectively reducing damage to the structure.

[0020] This device is a modular busbar clamp that is easy to assemble and disassemble, and is suitable for various busbar specifications. The sliding block is prefabricated and has 8 reserved busbar holes. If the busbar needs to be replaced, simply replace the appropriate sliding block.

[0021] It should also be noted that the slides, fixed blocks, sliding blocks, and vibration dampers involved in this device are also connected to insulating pads, which effectively provides insulation and isolation between the busbars.

[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A combined busbar clamp comprising a runner (1), characterized in that: The slide (1) is provided with a groove, and a number of fixing blocks fixing holes (9) are provided on both sides of the slide (1). Any of the fixing blocks fixing holes (9) penetrates the slide (1). A number of fixing blocks (2) are provided inside the groove of the slide (1). The fixing blocks (2) are provided with holes corresponding to the fixing blocks fixing holes (9). The fixing blocks (2) are installed through the holes corresponding to the fixing blocks fixing holes (9). A sliding block (4) is also provided between any two adjacent fixed blocks (2). A shock absorber fixing hole (3) is provided on the fixed block (2). A shock absorber (6) is provided on the shock absorber fixing hole (3). An insulating pad (7) is fixedly installed on the other end of the shock absorber (6). The other end of the insulating pad (7) is fixedly installed on one side of the sliding block (4).

2. The combined busbar clamp according to claim 1, characterized in that: The sliding block (4) has three busbar holes (8) that penetrate the body.

3. A combined busbar clamp according to claim 1, characterized in that: The sliding block (4) can be swayed based on the shock absorber (6).