An anti-seismic bus duct assembly system with multi-dimensional damping structure

CN224721547UActive Publication Date: 2026-09-04JIANGSU WANQI ELECTRIC APPLIANCE GRP (XUYI) CO LTD
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Patent Information

Application Number
CN202521993010.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-04
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0005]针对现有专利中,为了解决母线槽在使用时需要悬挂,通常采用刚性固定,在地震时,无法跟随建筑变形进行有限位移,因应力集中导致导体拉断,抗震效果较低,实用性较低的技术问题,本实用新型提供一种多维度阻尼结构的抗震型母线槽装配系统

Benefits of technology

[0016] The main body of the busbar trunking drives the positioning plate to compress the longitudinal damping springs and longitudinal damping components, thus buffering and consuming longitudinal vibrations. The main body of the busbar trunking also compresses the transverse damping springs and transverse damping components through the mounting frame, thus buffering and consuming transverse vibrations. This multi-directional energy dissipation suppresses structural vibrations. It follows the building deformation with limited displacement, improving the seismic performance of the main body of the busbar trunking when suspended. The positioning column drives the reset column to move, the reset column drives the reset plate to compress the reset spring, and the reset plate drives the limit column to move. This controls the relative position of the limit column and the limit hole, and in turn controls the relative position of the positioning block and the positioning groove, facilitating the assembly and disassembly of the main body of the busbar trunking and the positioning plate, and making it convenient for positioning, installation and quick disassembly of the main body of the busbar trunking.

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Abstract

The utility model relates to an anti -seismic bus duct assembly system of multidimensional damping structure, including bus duct main part and flexible suspension subassembly, bus duct main part drives locating plate extrusion longitudinal shock absorbing spring and longitudinal damping part, the longitudinal vibration is buffered and consumed, and the bus duct main part extrusion transverse shock absorbing spring and transverse damping part through mounting bracket, the transverse vibration is buffered and consumed, complete multidirectional energy dissipation to restrain structure vibration, follow building deformation and carry out limited displacement, improve the anti -seismic performance of bus duct main part suspension, through the locating post drive reset post moves, reset post drive reset plate extrusion reset spring, reset plate drive limit post moves, control the relative position of limit post and limit hole, and then control the relative position of locating piece and locating groove, conveniently realize the dismounting between bus duct main part and locating plate, convenient to bus duct main part positioning installation and quick dismounting.
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Description

Technical Field

[0001] This utility model relates to the field of busbar technology, and in particular to a seismic-resistant busbar assembly system with a multi-dimensional damping structure. Background Technology

[0002] Busbar trunking is a closed metal trough composed of copper or aluminum busbars (conductive busbars) used to centrally distribute high-current power, replacing traditional cables.

[0003] A search revealed a seismic-resistant flexible busbar trunking with publication number CN212991900U, comprising a busbar trunking body. A first conductor is disposed on the outer surface of the front end of the busbar trunking body, and a fixing bolt is disposed on one side of the outer surface of the first conductor. In this seismic-resistant flexible busbar trunking, during installation, the first and second conductors are connected to the circuit via the first and second conductors, which are multi-layered and parallel, and fixed together by the fixing bolts. The busbar trunking body includes insulating material on both sides. During use, the shock-absorbing plate in the seismic mechanism provides cushioning when vibrations occur. There are two sets of shock-absorbing plates, fixed at the upper and lower ends respectively. The flexible material included in the flexible device facilitates cushioning for internal components, and the interior is provided with an insulating coating. The trunk opening facilitates the installation of internal components, increasing its usability.

[0004] The busbar in the disclosed patent needs to be suspended during use and is usually rigidly fixed. During an earthquake, it cannot move with the building deformation and the conductor will break due to stress concentration. Therefore, it has low seismic resistance and low practicality. Utility Model Content

[0005] In response to the technical problems in existing patents, which typically employ rigid fixing to address the need for busbar trunking suspension during use, resulting in limited displacement due to building deformation during earthquakes, conductor breakage caused by stress concentration, and low seismic resistance and practicality, this utility model provides a seismic-resistant busbar trunking assembly system with a multi-dimensional damping structure.

[0006] The technical solution adopted in this utility model is: a seismic-resistant busbar assembly system with a multi-dimensional damping structure, comprising:

[0007] Busbar trunking body;

[0008] A flexible suspension assembly is installed at the bottom of the busbar trunking body and is used to allow limited displacement of the busbar trunking body during an earthquake.

[0009] The flexible suspension assembly includes a lateral damping structure sleeved on the suspension base, a longitudinal damping structure installed on the inner wall of the suspension base, a longitudinal damping structure installed inside the lateral damping structure, and a positioning structure installed on the longitudinal damping structure.

[0010] Furthermore, the lateral damping structure includes a mounting bracket fused to the inner wall of the suspension base via a lateral damping spring, and a lateral damping element installed between the mounting bracket and the inner wall of the suspension base.

[0011] Furthermore, the longitudinal damping structure includes a positioning plate fused to the top of the inner bottom wall of the mounting frame via a longitudinal damping spring, and a longitudinal damping element installed between the positioning plate and the inner bottom wall of the mounting frame.

[0012] Furthermore, the top of the positioning plate is provided with a positioning groove, and a reset groove is provided on one side of the positioning groove. The positioning structure includes a positioning component installed inside the reset groove and a positioning block fixedly welded to the bottom of the busbar trunking body.

[0013] Furthermore, the positioning component includes a reset plate fused to the inner wall of the reset groove by a reset spring, a reset post and a limiting post fixedly welded to one side of the reset plate, and a positioning post fixedly welded to one end of the reset post.

[0014] Furthermore, the positioning block cooperates with the positioning groove, and a limiting hole is formed on the positioning block, with the limiting post cooperating with the limiting hole.

[0015] The beneficial effects of this utility model are:

[0016] The main body of the busbar trunking drives the positioning plate to compress the longitudinal damping springs and longitudinal damping components, thus buffering and consuming longitudinal vibrations. The main body of the busbar trunking also compresses the transverse damping springs and transverse damping components through the mounting frame, thus buffering and consuming transverse vibrations. This multi-directional energy dissipation suppresses structural vibrations. It follows the building deformation with limited displacement, improving the seismic performance of the main body of the busbar trunking when suspended. The positioning column drives the reset column to move, the reset column drives the reset plate to compress the reset spring, and the reset plate drives the limit column to move. This controls the relative position of the limit column and the limit hole, and in turn controls the relative position of the positioning block and the positioning groove, facilitating the assembly and disassembly of the main body of the busbar trunking and the positioning plate, and making it convenient for positioning, installation and quick disassembly of the main body of the busbar trunking. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the busbar trunking body and the flexible suspension assembly separated in this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the disassembled flexible suspension component in this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the positioning structure in this utility model.

[0021] The diagram is marked as follows:

[0022] 1. Busbar trunking body;

[0023] 2. Flexible suspension assembly; 201. Suspension base; 202. Lateral damping structure; 2021. Lateral damping spring; 2022. Mounting bracket; 2023. Lateral damping component; 203. Lateral damping structure; 2031. Longitudinal damping spring; 2032. Positioning plate; 2033. Longitudinal damping component; 204. Positioning structure; 2041. Positioning component; 2042. Positioning block;

[0024] 3. Positioning groove;

[0025] 4. Reset spring; 5. Reset plate; 6. Reset post; 7. Limit post; 8. Positioning post; 9. Limiting hole. Detailed Implementation

[0026] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.

[0029] To address the problems existing in the background art, this application proposes the following technical solution:

[0030] A seismic-resistant busbar assembly system with a multi-dimensional damping structure includes: a busbar body 1 and a flexible suspension assembly 2.

[0031] like Figure 1-4 As shown, the flexible suspension assembly 2 is installed at the bottom of the busbar trunking body 1. The flexible suspension assembly 2 is used to allow the busbar trunking body 1 to undergo limited displacement during an earthquake.

[0032] The flexible suspension assembly 2 includes a suspension base 201, a lateral damping structure 203202 installed on the inner wall of the suspension base 201, a longitudinal damping structure installed inside the lateral damping structure 203202, and a positioning structure 204 installed on the longitudinal damping structure.

[0033] Furthermore, the lateral damping structure 203202 includes a mounting bracket 2022 fused to the inner wall of the suspension base 201 via a lateral damping spring 2021 and a lateral damping member 2023 installed between the mounting bracket 2022 and the inner wall of the suspension base 201.

[0034] Furthermore, the longitudinal damping structure includes a positioning plate 2032 fused to the top of the inner bottom wall of the mounting frame 2022 via a longitudinal damping spring 2031, and a longitudinal damping member 2033 installed between the positioning plate 2032 and the inner bottom wall of the mounting frame 2022.

[0035] Furthermore, the top of the positioning plate 2032 is provided with a positioning groove 3, and a reset groove is provided on one side of the positioning groove 3. The positioning structure 204 includes a positioning component 2041 installed inside the reset groove and a positioning block 2042 fixedly welded to the bottom of the busbar trunking body 1.

[0036] Furthermore, the positioning component 2041 includes a reset plate 5 fused to the inner wall of the reset groove by a reset spring 4, a reset post 6 and a limiting post 7 fixedly welded to one side of the reset plate 5, and a positioning post 8 fixedly welded to one end of the reset post 6. The positioning block 2042 cooperates with the positioning groove 3, and a limiting hole 9 is provided on the positioning block 2042. The limiting post 7 cooperates with the limiting hole 9.

[0037] Working principle: During use, the busbar trunking body 1 is flexibly suspended and installed through the suspension base 201. When vibration occurs, the busbar trunking body 1 drives the positioning plate 2032 to compress the longitudinal damping spring 2031 and the longitudinal damping component 2033, which buffers and consumes the longitudinal vibration. The busbar trunking body 1 compresses the transverse damping spring 2021 and the transverse damping component 2023 through the mounting bracket 2022, which buffers and consumes the transverse vibration. This multi-directional energy dissipation suppresses structural vibration and allows for limited displacement following building deformation, thereby improving the seismic performance of the busbar trunking body 1 when suspended.

[0038] The positioning post 8 drives the reset post 6 to move, the reset post 6 drives the reset plate 5 to squeeze the reset spring 4, and the reset plate 5 drives the limit post 7 to move. The relative position of the limit post 7 and the limit hole 9 is controlled, thereby controlling the relative position of the positioning block 2042 and the positioning groove 3. This facilitates the assembly and disassembly of the busbar trunking body 1 and the positioning plate 2032, and makes it easy to position and install the busbar trunking body 1 and quickly disassemble it.

[0039] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A seismic-resistant busbar assembly system with a multi-dimensional damping structure, characterized in that, include: Busbar trunking body (1); Flexible suspension assembly (2) is installed at the bottom of the busbar trunking body (1) and is used to cause limited displacement of the busbar trunking body (1) during an earthquake. The flexible suspension assembly (2) includes a suspension base (201), a transverse damping structure (203) (202) installed on the inner wall of the suspension base (201), a longitudinal damping structure installed inside the transverse damping structure (203) (202), and a positioning structure (204) installed on the longitudinal damping structure.

2. The seismic-resistant busbar assembly system with multi-dimensional damping structure according to claim 1, characterized in that, The lateral damping structure (203) (202) includes a mounting bracket (2022) fused to the inner wall of the suspension base (201) by a lateral damping spring (2021) and a lateral damping member (2023) installed between the mounting bracket (2022) and the inner wall of the suspension base (201).

3. The seismic-resistant busbar assembly system with a multi-dimensional damping structure according to claim 2, characterized in that, The longitudinal damping structure includes a positioning plate (2032) fused to the top of the inner bottom wall of the mounting frame (2022) by a longitudinal damping spring (2031) and a longitudinal damping member (2033) installed between the positioning plate (2032) and the inner bottom wall of the mounting frame (2022).

4. The seismic-resistant busbar assembly system with a multi-dimensional damping structure according to claim 3, characterized in that, The positioning plate (2032) has a positioning groove (3) on the top and a reset groove on one side. The positioning structure (204) includes a positioning component (2041) installed inside the reset groove and a positioning block (2042) fixedly welded to the bottom of the busbar trunking body (1).

5. The seismic-resistant busbar assembly system with a multi-dimensional damping structure according to claim 4, characterized in that, The positioning component (2041) includes a reset plate (5) fused to the inner wall of the reset groove by a reset spring (4), a reset post (6) and a limiting post (7) fixedly welded to one side of the reset plate (5), and a positioning post (8) fixedly welded to one end of the reset post (6).

6. The seismic-resistant busbar assembly system with a multi-dimensional damping structure according to claim 5, characterized in that, The positioning block (2042) cooperates with the positioning groove (3), and a limiting hole (9) is provided on the positioning block (2042). The limiting post (7) cooperates with the limiting hole (9).

Citation Information

Patent Citations

  • Shock-resistant flexible bus duct

    CN212991900U