Bus mounting bracket of low-voltage power distribution equipment

By designing a flexible busbar mounting bracket structure, the shortcomings of existing brackets in installation position and angle adjustment are solved, stable fixation of the busbar and compatibility with new wire materials are achieved, and the reliability and stability of the distribution system are improved.

CN223378637UActive Publication Date: 2025-09-23DANTON TECH GRP CO LTD
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Patent Information

Application Number
CN202422777682.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-23
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The busbar mounting brackets of existing low-voltage power distribution equipment are not flexible enough in terms of installation position and angle adjustment, and bus ducts of different brands or models have poor compatibility with the brackets, making it difficult to meet installation requirements in complex scenarios.

Method used

A busbar mounting bracket was designed, which included an installation protection frame, horizontal and vertical installation frames, a limit slider, a mounting block and fixing bolts. The busbar could be flexibly adjusted by rotating the fixing bolts and moving the limit slider. Folding blocks and soft pads were used to clamp the wires to accommodate wires of different thicknesses.

Benefits of technology

It enables flexible installation and stable fixation of the busbar, improves the reliability and stability of the power distribution system, and ensures easy matching and compatibility of new wire materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bus installation supports, and discloses a bus installation support of low-voltage power distribution equipment, which comprises an installation protection frame, the inner surface of the installation protection frame is fixedly connected with a transverse installation frame, and the inner surface of the installation protection frame is fixedly connected with a longitudinal installation frame. Moving grooves are formed in the inner surfaces of the longitudinal mounting frame and the transverse mounting frame, limiting sliding blocks are movably connected to the inner surfaces of the moving grooves, first connecting columns are fixedly connected to the tops of the limiting sliding blocks, and first bearings are fixedly connected to the tops of the first connecting columns; the outer ring of the first bearing is movably connected with a first mounting block, the top of the first mounting block is movably connected with a second mounting block, and the inner surface of the second mounting block is movably connected with a second cushion, so that the installation of the buses is more reasonable, and the interference and conflict between the buses are reduced; and the reliability and the stability of the whole power distribution system are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of busbar mounting brackets, and more specifically to a busbar mounting bracket for low-voltage power distribution equipment. Background Art

[0002] The busbars of low-voltage distribution equipment are key components in power systems for transmitting and distributing electrical energy. Made of highly conductive copper or aluminum, they have high current carrying capacity and good electrical connection performance. They are installed on busbar mounting brackets to form the backbone of the low-voltage distribution system, ensuring the safe and efficient transmission of electrical energy to various electrical devices.

[0003] Deficiencies of the busbar mounting brackets of existing low-voltage power distribution equipment:

[0004] First, the busbar mounting bracket of low-voltage power distribution equipment is an important component used to support and fix the busbar, mainly to ensure that the busbar can be installed in the correct position during installation. However, the existing busbar mounting bracket is not flexible enough in adjusting the installation position and angle of the wire, and it is difficult to meet the installation requirements in various complex scenarios.

[0005] Second, there are many specifications and models of existing busbar mounting brackets, and there is a lack of unified standards, resulting in poor compatibility between busbars of different brands or models and brackets. When replacing wires, the originally installed mounting brackets cannot clamp the wires. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a busbar mounting bracket for low-voltage power distribution equipment to solve the problems existing in the above-mentioned background technology.

[0007] The utility model provides the following technical solution: a busbar mounting bracket for low-voltage power distribution equipment, comprising a mounting protection frame, wherein the inner surface of the mounting protection frame is fixedly connected to a transverse mounting frame, the inner surface of the mounting protection frame is fixedly connected to a longitudinal mounting frame, movable grooves are provided on the inner surfaces of the longitudinal mounting frame and the transverse mounting frame, the inner surface of the movable groove is movably connected to a limit slider, the top of the limit slider is fixedly connected to a first connecting column, the top of the first connecting column is fixedly connected to a first bearing, the outer ring of the first bearing is movably connected to a first mounting block, the top of the first mounting block is movably connected to a second mounting block, and the inner surface of the second mounting block is movably connected to a second soft pad;

[0008] Furthermore, a second limiting movable groove is provided at the bottom of the horizontal mounting frame and the vertical mounting frame, a first limiting movable groove is provided at the top of the horizontal mounting frame and the vertical mounting frame, and a hanging hole is provided on the outer surface of the vertical mounting frame.

[0009] Furthermore, a mounting hole is provided at the bottom of the limiting slider, the inner surface of the mounting hole is movably connected to a first fixing bolt, the outer surface of the first fixing bolt is movably connected to a gasket, and the top of the gasket is movably connected to a longitudinal mounting frame.

[0010] Furthermore, a mounting groove is provided at the bottom of the first mounting block, the inner surface of the mounting groove is the outer ring of the first bearing, a buckle groove is provided on one side of the first mounting block, a cylinder is fixedly connected to the top of one side of the first mounting block, a central axis is movably connected to the inner surface of the cylinder, and a first cushion is fixedly connected to the inner surface of the first mounting block.

[0011] Furthermore, the other side of the second mounting block is fixedly connected to a folding block, the bottom of the folding block is fixedly connected to a buckle block, the outer surface of the buckle block is movably connected to a buckle groove, the top of the second cushion is fixedly connected to a second bearing, the top of the second mounting block is fixedly connected to a round block, the inner surface of the round block is movably connected to a second fixing bolt, and the bottom of the second fixing bolt is fixedly connected to the inner ring of the second bearing.

[0012] Furthermore, a limiting slider is provided at the bottom of the second limiting movable groove, the diameter of the limiting slider is three centimeters, and the width of the first limiting movable groove is two centimeters.

[0013] The technical effects and advantages of this utility model are:

[0014] 1. When the position of the busbar needs to be adjusted on the installation protection frame, the first fixing bolt is rotated to separate it from the limit slider, then the first mounting block is held and the limit slider is dragged to move it in the movable groove. After it moves to the preset position, the first fixing bolt is inserted into the mounting hole through the second limit movable groove. At this time, the support ear of the first fixing bolt is connected with the mounting frame and remains fixed so that the first mounting block and the second mounting block are moved to the preset position. Such flexible position adjustment capability is conducive to making the installation of the busbar more reasonable, reducing interference and conflict between busbars, and improving the reliability and stability of the entire power distribution system.

[0015] 2. In order to fix the wires and adapt to wires of more thicknesses, the utility model places the wires to be installed on the first mounting block, then folds the second mounting block toward the direction of the wires, and then uses the buckle block at the bottom of the folding block to buckle into the buckle groove to fix the first mounting block and the second mounting block relative to each other, and then rotates the second fixing bolt to move the second pad toward the first pad and clamp the wires. Since the second pad and the first pad are made of rubber material, the wires can be well fixed, which helps to ensure that when the wires are replaced, the new wires can be easily matched with the bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the horizontal installation frame of the present invention.

[0018] Figure 3 This is a schematic structural diagram of the first mounting block of the present utility model.

[0019] Figure 4 This is a schematic diagram of the explosion structure of the limit slider of the utility model.

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the second mounting block of the present invention.

[0021] The accompanying drawings are marked as follows: 1. Installation protection frame; 2. Horizontal installation frame; 201. Movable groove; 202. First limiting movable groove; 203. Second limiting movable groove; 204. Longitudinal installation frame; 205. Hanging hole; 3. Limiting slider; 301. Installation hole; 302. First connecting column; 303. First bearing; 304. First fixing bolt; 305. Gasket; 4. First installation block; 401. Installation groove; 402. Buckle groove; 403. First cushion; 404. Cylinder; 5. Second installation block; 501. Folding block; 502. Buckle block; 503. Central axis; 504. Second cushion; 505. Second bearing; 506. Second fixing bolt; 507. Round block. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The busbar mounting bracket of a low-voltage power distribution equipment involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] Reference Figure 1-5The utility model provides a busbar mounting bracket for low-voltage power distribution equipment, including a mounting protection frame 1, the inner surface of the mounting protection frame 1 is fixedly connected to a horizontal mounting frame 2, the inner surface of the mounting protection frame 1 is fixedly connected to a longitudinal mounting frame 204, a movable groove 201 is opened on the inner surface of the longitudinal mounting frame 204 and the horizontal mounting frame 2, the inner surface of the movable groove 201 is movably connected to a limiting slider 3, the top of the limiting slider 3 is fixedly connected to a first connecting column 302, the top of the first connecting column 302 is fixedly connected to a first bearing 303, the outer ring of the first bearing 303 is movably connected to a first mounting block 4, the top of the first mounting block 4 is movably connected to a second mounting block 5, and the inner surface of the second mounting block 5 is movably connected to a second soft pad 504.

[0024] In a preferred embodiment, a second limiting movable groove 203 is provided at the bottom of the horizontal mounting frame 2 and the vertical mounting frame 204, a first limiting movable groove 202 is provided at the top of the horizontal mounting frame 2 and the vertical mounting frame 204, and a hanging hole 205 is provided on the outer surface of the vertical mounting frame 204.

[0025] In a preferred embodiment, a mounting hole 301 is provided at the bottom of the limiting slider 3, the inner surface of the mounting hole 301 is movably connected to a first fixing bolt 304, the outer surface of the first fixing bolt 304 is movably connected to a gasket 305, and the top of the gasket 305 is movably connected to the longitudinal mounting frame 204.

[0026] In a preferred embodiment, a mounting groove 401 is provided at the bottom of the first mounting block 4, the inner surface of the mounting groove 401 is the outer ring of the first bearing 303, a buckle groove 402 is provided on one side of the first mounting block 4, a cylinder 404 is fixedly connected to the top of one side of the first mounting block 4, the inner surface of the cylinder 404 is movably connected to the central axis 503, and the inner surface of the first mounting block 4 is fixedly connected to the first cushion 403.

[0027] In a preferred embodiment, the other side of the second mounting block 5 is fixedly connected to a folding block 501, the bottom of the folding block 501 is fixedly connected to a buckle block 502, the outer surface of the buckle block 502 is movably connected to a buckle groove 402, the top of the second soft pad 504 is fixedly connected to a second bearing 505, the top of the second mounting block 5 is fixedly connected to a round block 507, the inner surface of the round block 507 is movably connected to a second fixing bolt 506, and the bottom of the second fixing bolt 506 is fixedly connected to the inner ring of the second bearing 505.

[0028] In a preferred embodiment, a limiting slider 3 is provided at the bottom of the second position-limiting movable groove 203 , the diameter of the limiting slider 3 is three centimeters, and the width of the first position-limiting movable groove 202 is two centimeters.

[0029] The working principle of the present invention is as follows: when the position of the busbar needs to be adjusted on the installation protection frame 1, the first fixing bolt 304 is rotated to separate it from the limiting slider 3, and then the first mounting block 4 is held and the limiting slider 3 is dragged to move it in the movable groove 201. After it moves to the preset position, the first fixing bolt 304 is inserted into the mounting hole 301 through the second limiting movable groove 203. At this time, the support ear of the first fixing bolt 304 is connected to the installation frame and remains fixed so that the first mounting block 4 and the second mounting block 5 are moved to the preset position. Such flexible position adjustment capability is conducive to making the installation of the busbar more reasonable, reducing interference and conflict between the busbars, and improving the overall Reliability and stability of the power distribution system; in order to fix the wires and adapt to wires of more thicknesses, the wires to be installed are placed on the first mounting block 4, and then the second mounting block 5 is folded in the direction of the wires, and then the buckle block 502 at the bottom of the folding block 501 is buckled into the buckle groove 402 to fix the first mounting block 4 and the second mounting block 5 relatively, and then the second fixing bolt 506 is rotated to move the second soft pad 504 toward the first soft pad 403 and clamp the wires. Since the second soft pad 504 and the first soft pad 403 are made of rubber material, the wires can be fixed well, which is beneficial to ensure that when the wires are replaced, the new wires can be easily matched with the bracket.

[0030] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A busbar mounting bracket for low-voltage power distribution equipment, comprising a mounting protection frame (1), characterized in that: The inner surface of the installation protection frame (1) is fixedly connected to a transverse installation frame (2), the inner surface of the installation protection frame (1) is fixedly connected to a longitudinal installation frame (204), a movable groove (201) is provided on the inner surface of the longitudinal installation frame (204) and the transverse installation frame (2), the inner surface of the movable groove (201) is movably connected to a limit slider (3), the top of the limit slider (3) is fixedly connected to a first connecting column (302), the top of the first connecting column (302) is fixedly connected to a first bearing (303), the outer ring of the first bearing (303) is movably connected to a first installation block (4), the top of the first installation block (4) is movably connected to a second installation block (5), and the inner surface of the second installation block (5) is movably connected to a second cushion (504).

2. A busbar mounting bracket for low-voltage power distribution equipment according to claim 1, characterized in that: The bottoms of the transverse mounting frame (2) and the longitudinal mounting frame (204) are provided with a second position-limiting movable groove (203), the tops of the transverse mounting frame (2) and the longitudinal mounting frame (204) are provided with a first position-limiting movable groove (202), and the outer surface of the longitudinal mounting frame (204) is provided with a hanging hole (205).

3. The busbar mounting bracket for low-voltage power distribution equipment according to claim 1, characterized in that: A mounting hole (301) is provided at the bottom of the limiting slider (3); a first fixing bolt (304) is movably connected to the inner surface of the mounting hole (301); a gasket (305) is movably connected to the outer surface of the first fixing bolt (304); and a longitudinal mounting frame (204) is movably connected to the top of the gasket (305).

4. The busbar mounting bracket for low-voltage power distribution equipment according to claim 1, characterized in that: The bottom of the first mounting block (4) is provided with a mounting groove (401), the inner surface of the mounting groove (401) is connected to the outer ring of the first bearing (303), a buckle groove (402) is provided on one side of the first mounting block (4), the top of one side of the first mounting block (4) is fixedly connected to a cylinder (404), the inner surface of the cylinder (404) is movably connected to a central axis (503), and the inner surface of the first mounting block (4) is fixedly connected to a first cushion (403).

5. The busbar mounting bracket for low-voltage power distribution equipment according to claim 1, characterized in that: The other side of the second mounting block (5) is fixedly connected to a folding block (501), the bottom of the folding block (501) is fixedly connected to a buckle block (502), the outer surface of the buckle block (502) is movably connected to a buckle groove (402), the top of the second cushion (504) is fixedly connected to a second bearing (505), the top of the second mounting block (5) is fixedly connected to a round block (507), the inner surface of the round block (507) is movably connected to a second fixing bolt (506), and the bottom of the second fixing bolt (506) is fixedly connected to the inner ring of the second bearing (505).

6. The busbar mounting bracket for low-voltage power distribution equipment according to claim 2, characterized in that: A limiting slider (3) is provided at the bottom of the second limiting movable groove (203), the diameter of the limiting slider (3) is three centimeters, and the width of the first limiting movable groove (202) is two centimeters.