Anti-seismic type lighting bus duct

By introducing a sliding adjustment structure and reinforcement structure for the ceramic frame and base into the lighting busbar trunking, the problem of fixed installation position of the lighting busbar trunking is solved, realizing flexible position adjustment and stable connection, and improving installation convenience and stability.

CN224418380UActive Publication Date: 2026-06-26镇江西格玛电气有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
镇江西格玛电气有限公司
Filing Date
2025-05-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing lighting busbars are installed in fixed positions in large buildings, making it difficult to adjust them according to needs, and they are also inconvenient to connect when temporarily erected.

Method used

It adopts a ceramic frame and base structure, combined with a sliding adjustment structure and a reinforcement structure. It is installed on the ceiling through an anti-vibration fixing bracket. It uses the sliding connection of the power socket and conductive spring, combined with the locking structure of the internal threaded plug and spring clip, to achieve position adjustment and stable connection.

Benefits of technology

The position of the lighting busbar trunking is adjustable, which facilitates its connection and installation with the lighting system, improves the convenience and stability of installation, and allows for flexible adjustment of the temporary power supply position.

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Abstract

The utility model discloses an anti -seismic type lighting bus duct, including ceramic frame and base, the outside wall of ceramic frame is fixedly connected with the protection metal frame, the top fixedly connected with the anti -seismic mount of protection metal frame, the inside wall of ceramic frame is fixedly connected with the limit slot, the inside installation of limit slot has the conductive copper strip, the inside slip connection of base has the adjusting structure, and the adjusting structure includes slide, power supply socket, mounting bracket, installation slot, limit frame, conductive spring piece, pressing plate and fastening screw, and the inside of base is connected with the slide of slide, and the both ends of base are fixedly connected with the reinforcing structure. The utility model discloses when using according to the temporary power installation position slip adjustment power supply socket, and in the moving process, the surface of conductive spring piece is close to the conductive copper strip, so that the power can be stably transported to the power supply socket, and then make the lighting bus can adjust the power supply socket position according to the demand and carry out the connection of lighting system.
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Description

Technical Field

[0001] This utility model relates to the field of lighting busbar technology, and in particular to a shock-resistant lighting busbar. Background Technology

[0002] In high-rise buildings or large commercial establishments, due to their large interior spaces, a large number of lighting devices are required. In order to provide a stable power supply for the lighting system, a dedicated circuit is often installed for the lighting system. However, ordinary circuits require a lot of wires and have limited efficiency. Therefore, a dedicated lighting busbar is installed in the building's electrical shaft as the main power supply.

[0003] To address this, patent specification CN219611287U discloses a lighting busbar trough, including a protective shell. A top cover is fixed to the upper surface of the protective shell, and multiple conductors are disposed inside the shell. Multiple U-shaped hangers are movably connected to the lower surface of the protective shell, and mounting grooves corresponding to the positions and shapes of the U-shaped hangers are formed on the lower surface. The upper end of each U-shaped branch of the U-shaped hanger has an integral connecting part, with at least two bolts threaded onto the connecting part. The interval length of the U-shaped hangers on the lower surface of the protective shell should be ≤2m. This utility model provides a protective shell, a top cover, U-shaped hangers, and mounting grooves. The U-shaped hangers fit snugly into the mounting grooves, integrating the protective shell and the U-shaped hangers into one unit. The U-shaped hangers are detachable, making installation convenient and simple. Furthermore, the U-shaped hangers provide support to the entire bottom surface of the protective shell from below, preventing excessive pressure concentration between the protective shell and the top cover, which could lead to separation of the shells over long-term use. The aforementioned lighting busbar trunking offers good ease of installation, but some issues still exist:

[0004] When the aforementioned lighting busbar is in use, large buildings require a large number of lighting fixtures, and the lighting positions need to be adjusted according to needs. Furthermore, when temporary lighting equipment is installed, it is often connected to the lighting busbar. Utility Model Content

[0005] The purpose of this invention is to provide a shock-resistant lighting busbar trunking to solve the problem that the existing lighting busbar trunking has a fixed and adjustable conductive installation position.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a shock-resistant lighting busbar trunking, comprising a ceramic frame and a base, wherein a protective metal frame is fixedly connected to the outer side wall of the ceramic frame, a shock-resistant fixing frame is fixedly connected to the top of the protective metal frame, a limiting groove is fixedly connected to the inner side wall of the ceramic frame, a base is installed at the bottom of the ceramic frame, a conductive copper strip is installed inside the limiting groove, and an adjustment structure is slidably connected inside the base, the adjustment structure comprising a slide block, a power socket, a mounting bracket, a mounting groove, a limiting bracket, a conductive spring, a pressing plate, and a fastening screw, the slide block being slidably connected inside the base, and a reinforcement structure being fixedly connected to both ends of the base.

[0007] When in use, the lighting busbar trunking is installed in a high position such as the ceiling using an anti-seismic mounting bracket. The anti-seismic mounting bracket consists of three sets of rods forming a triangle for support, thereby increasing the stability and seismic resistance of the lighting busbar trunking after installation.

[0008] Preferably, a power socket is installed at the bottom of the slide block, and a mounting bracket is fixedly connected to the top of the slide block. An installation groove is opened inside the outer wall of the mounting bracket, and a limit bracket is installed inside the installation groove. A conductive spring is installed on one side of the limit bracket, and a pressing plate is provided on the other side of the installation groove. A fastening screw passes through the inside of the pressing plate. The conductive installation position of the lighting busbar can be adjusted by sliding the power socket.

[0009] Preferably, the power socket and the pressing plate are linearly connected, and the mounting grooves are evenly distributed inside the outer wall of the mounting frame, so that they can correspond one-to-one with a number of conductive copper strips.

[0010] Preferably, the mounting groove and the limiting frame are in an embedded structure, and the limiting frame and the fastening screw are in a threaded connection structure, so as to press and fasten the connecting wire.

[0011] Preferably, the reinforcement structure includes an internally threaded insert, a spring clip, a slot, and a clip protrusion. The internally threaded insert is fixedly connected to both sides of the base, and spring clips are provided at both ends of the internally threaded insert. The bottom ends of both sides of the protective metal frame are fixedly connected to slots, and clip protrusions are provided at both ends of the slots. The double fastening makes the installation of the base more stable.

[0012] Preferably, several internal threaded inserts and spring clips are fixedly connected to both sides of the base, and the several internal threaded inserts and spring clips are distributed at equal intervals and staggered on both sides of the base, so as to make the installation of the base and the ceramic frame more secure.

[0013] Preferably, the internal threaded insert and the slot are in a snap-fit ​​structure, and the spring clip and the clip protrusion are in a snap-fit ​​structure, so that the base and the ceramic frame can be securely installed.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the sliding structure of the base and the slide allows the power socket to be adjusted in position as needed, which facilitates the docking and installation of the lighting system with the lighting busbar. At the same time, the internal threaded plugs and spring clips that are evenly spaced and staggered on both sides of the base make the installation of the lighting busbar more convenient.

[0015] 1. When in use, slide and adjust the power socket according to the temporary power supply installation location, and during the movement, the conductive spring contact is in close contact with the surface of the conductive copper strip, so that the power can be stably delivered to the power socket, and the lighting bus can be adjusted to connect the lighting system according to the needs of the power socket position.

[0016] 2. Pre-install according to the engagement structure of the spring clip and the clip protrusion. At this time, the internal threaded plug will be inserted into the slot. Then, use bolts or other fasteners to pass through the slot and connect with the internal threaded plug, so as to make the installation and removal of the lighting busbar more convenient. Attached Figure Description

[0017] Figure 1 This is a frontal cross-sectional view of the present invention.

[0018] Figure 2 This is a schematic diagram of a three-dimensional partial cross-sectional structure of the present invention;

[0019] Figure 3 This is a schematic diagram of a three-dimensional partial cross-sectional structure of the present invention;

[0020] Figure 4 This is a three-dimensional partial disassembly diagram of the adjustment structure of this utility model;

[0021] Figure 5 This is a three-dimensional partial structural diagram of the adjustment structure of this utility model;

[0022] Figure 6 This is a three-dimensional structural diagram of the reinforcement structure of this utility model.

[0023] In the diagram: 1. Ceramic frame; 2. Protective metal frame; 3. Seismic fixing bracket; 4. Limiting groove; 5. Conductive copper strip; 6. Base; 7. Adjustment structure; 701. Slide; 702. Power socket; 703. Mounting bracket; 704. Mounting groove; 705. Limiting bracket; 706. Conductive spring; 707. Pressing plate; 708. Fastening screw; 8. Reinforcing structure; 801. Internal threaded insert; 802. Spring clip; 803. Slot; 804. Clip protrusion. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-6 This utility model provides a shock-resistant lighting busbar trunking, comprising a ceramic frame 1 and a base 6. A protective metal frame 2 is fixedly connected to the outer wall of the ceramic frame 1, and a shock-resistant fixing bracket 3 is fixedly connected to the top of the protective metal frame 2. A limiting groove 4 is fixedly connected to the inner wall of the ceramic frame 1, and the base 6 is installed at the bottom of the ceramic frame 1. A conductive copper strip 5 is installed inside the limiting groove 4. An adjustment structure 7 is slidably connected inside the base 6. The adjustment structure 7 includes a slide 701, a power socket 702, a mounting bracket 703, a mounting groove 704, a limiting bracket 705, a conductive spring 706, a pressing plate 707, and a fastening screw 708. The slide 701 is slidably connected inside the base 6. A power socket 702 is installed at the bottom of the slide 701. A mounting bracket 703 is fixedly connected to the top of the slide 701. An installation groove 704 is opened inside the outer wall of the mounting bracket 703. A limit bracket 705 is installed inside the installation groove 704. A conductive spring 706 is installed on one side inside the limit bracket 705. A pressing plate 707 is provided on the other side of the installation groove 704. A fastening screw 708 passes through the inside of the pressing plate 707. The power socket 702 and the pressing plate 707 are linearly connected. The installation grooves 704 are evenly distributed inside the outer wall of the mounting bracket 703. The installation grooves 704 and the limit bracket 705 are embedded. The limit bracket 705 and the fastening screw 708 are threadedly connected.

[0026] See attached document Figure 2 , Figure 3 , Figure 4 and Figure 5When using this lighting busbar, the lamps in the lighting system need to be connected to the conductive copper strip 5 via wires so that power can be transmitted to the designated lighting system. Common lighting busbars are often installed corresponding to the lighting system. When it is necessary to build a lighting system, it is often inconvenient to remove the lighting busbar trough and then reinstall it. Therefore, a sliding block 701 is slidably connected inside the base 6, and a power socket 702 is installed at the bottom of the sliding block 701. The conductive metal piece inside the power socket 702 is linearly connected to the conductive copper strip 5 at the designated position via wires. When in use, the power socket 702 is slidably adjusted according to the temporary power supply installation position. During the movement, the conductive spring 706 is in close contact with the surface of the conductive copper strip 5 so that power can be stably delivered to the power socket 702. Thus, the lighting busbar can adjust the position of the power socket 702 to connect to the lighting system as needed.

[0027] Both ends of the base 6 are fixedly connected to a reinforcing structure 8. The reinforcing structure 8 includes an internal threaded plug 801, a spring clip 802, a slot 803, and a clip protrusion 804. The internal threaded plug 801 is fixedly connected to both sides of the base 6. Both ends of the internal threaded plug 801 are provided with spring clips 802. Both sides of the bottom of the protective metal frame 2 are fixedly connected to slots 803. Both ends of the slots 803 are provided with clip protrusions 804. Several internal threaded plugs 801 and spring clips 802 are fixedly connected to both sides of the base 6. The several internal threaded plugs 801 and spring clips 802 are distributed at equal intervals and staggered on both sides of the base 6. The internal threaded plug 801 and the slot 803 are engaged. The spring clips 802 and the clip protrusions 804 are engaged.

[0028] See attached document Figure 6 When using this lighting busbar, it needs to be installed on the ceiling at a designated location using the anti-vibration mounting bracket 3. During use, according to the lighting requirements, the conductive copper strip 5 transmits power through the wires to the lighting fixtures of the lighting system. To facilitate connection and installation, several internally threaded plugs 801 and spring clips 802 are fixed at equal intervals on both sides of the base 6. Pre-installation can be performed based on the engagement structure of the spring clips 802 and the clip protrusions 804. At this time, the internally threaded plugs 801 will be inserted into the slots 803. Then, bolts or other fasteners are used to pass through the slots 803 and connect with the internally threaded plugs 801 by threads, thus making the connection between the lighting busbar and the lighting system more convenient.

[0029] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A shock-resistant lighting busbar trunking, comprising a ceramic frame (1) and a base (6); Its features are: The outer side wall of the ceramic frame (1) is fixedly connected to a protective metal frame (2), the top of the protective metal frame (2) is fixedly connected to an anti-seismic fixing frame (3), the inner side wall of the ceramic frame (1) is fixedly connected to a limiting groove (4), and the bottom end of the ceramic frame (1) is installed with a base (6). The limiting groove (4) is equipped with a conductive copper strip (5); The base (6) has an adjustment structure (7) slidably connected inside. The adjustment structure (7) includes a slide (701), a power socket (702), a mounting bracket (703), a mounting groove (704), a limit bracket (705), a conductive spring (706), a pressing plate (707), and a fastening screw (708). The slide (701) is slidably connected inside the base (6). Both ends of the base (6) are fixedly connected to a reinforcement structure (8).

2. The earthquake-resistant lighting busbar trunking according to claim 1, characterized in that: A power socket (702) is installed at the bottom of the slide (701), and a mounting bracket (703) is fixedly connected to the top of the slide (701). An installation groove (704) is opened inside the outer wall of the mounting bracket (703). A limit bracket (705) is installed inside the installation groove (704). A conductive spring (706) is installed on one side of the limit bracket (705). A pressing plate (707) is provided on the other side of the installation groove (704). A fastening screw (708) passes through the inside of the pressing plate (707).

3. The earthquake-resistant lighting busbar trunking according to claim 2, characterized in that: The power socket (702) and the pressing plate (707) are linearly connected, and the mounting grooves (704) are evenly distributed inside the outer wall of the mounting bracket (703).

4. The earthquake-resistant lighting busbar trunking according to claim 2, characterized in that: The mounting groove (704) and the limiting frame (705) are in an embedded structure, and the limiting frame (705) and the fastening screw (708) are in a threaded connection structure.

5. The earthquake-resistant lighting busbar trunking according to claim 1, characterized in that: The reinforcement structure (8) includes an internal threaded insert (801), a spring clip (802), a slot (803), and a clip protrusion (804). The internal threaded insert (801) is fixedly connected to both sides of the base (6). Both ends of the internal threaded insert (801) are provided with spring clips (802). The bottom ends of both sides of the protective metal frame (2) are fixedly connected with slots (803). Both ends of the slots (803) are provided with clip protrusions (804).

6. The earthquake-resistant lighting busbar trunking according to claim 5, characterized in that: Several internal threaded inserts (801) and spring clips (802) are fixedly connected on both sides of the base (6), and the several internal threaded inserts (801) and spring clips (802) are distributed at equal intervals and staggered on both sides of the base (6).

7. The earthquake-resistant lighting busbar trunking according to claim 5, characterized in that: The internal threaded insert (801) and the slot (803) are engaged, and the spring clip (802) and the clip protrusion (804) are engaged.

Citation Information

Patent Citations

  • Lighting bus duct

    CN219611287U