A fire resistant busway

By combining electric telescopic rods and electromagnets, the busbar trunking can be easily installed. The transparent observation window and automatic cleaning system solve the problems of the bulkiness and laborious installation of fire-resistant busbar trunking, and achieve efficient installation and automated maintenance.

CN224473024UActive Publication Date: 2026-07-07RONGMA ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RONGMA ELECTRIC APPLIANCE CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing fire-resistant busbar trunking is bulky, cumbersome, and labor-intensive to install, increasing the workload of workers.

Method used

The combination of electric telescopic poles and electromagnets enables convenient installation of busbar trunking; transparent observation windows and heat dissipation fins reduce maintenance labor intensity; and a cleaning fluid spraying and automatic scrubbing system is installed to maintain heat dissipation efficiency.

Benefits of technology

It reduces the labor intensity of busbar installation, improves installation efficiency, reduces maintenance labor intensity, ensures that the busbar is not damaged at high temperatures, maintains heat dissipation, and automatically cleans and cools down.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224473024U_ABST
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Abstract

The utility model discloses a kind of fire-resistant bus ducts, including installation top plate, the installation top plate bottom is fixedly connected with first electric telescopic link, the first electric telescopic link bottom is fixedly connected with fireproof storehouse, the fireproof storehouse inner wall is fixedly connected with electromagnet, the electromagnet bottom is movably connected with sliding gantry, the sliding gantry side wall is movably connected with fireproof storehouse inner wall, the fireproof storehouse bottom is movably connected with sealing door plate, the sealing door plate inner wall is fixedly connected with transparent plate, the transparent plate is made of toughened glass, the fireproof storehouse side wall is equipped with heat dissipation mechanism;The utility model can heat dissipation when bus duct body works, avoid bus duct body working time too long to cause self temperature excessively high and damage.
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Description

Technical Field

[0001] This utility model relates to the field of fire-resistant busbar technology, specifically a fire-resistant busbar. Background Technology

[0002] With the emergence of modern engineering facilities and equipment, the electricity consumption of various industries has increased rapidly. In particular, with the emergence of numerous high-rise buildings and large factory workshops, traditional cables, as power transmission conductors, can no longer meet the requirements of high-current transmission systems. The parallel use of multiple cables has brought many inconveniences to on-site installation and construction. As a new type of power distribution conductor, busbar trunking has emerged. Busbar trunking is a closed metal device composed of copper and aluminum busbar columns, used to distribute a large amount of power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects.

[0003] Existing fire-resistant busbar trunking is quite bulky, making installation cumbersome and labor-intensive for workers, thus increasing their workload.

[0004] Therefore, this utility model provides a fire-resistant busbar trunking to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a fire-resistant busbar trunking, which solves the above problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fire-resistant busbar trunking, comprising a mounting top plate, a first electric telescopic rod fixedly connected to the bottom of the mounting top plate, a fire-resistant chamber fixedly connected to the bottom of the first electric telescopic rod, an electromagnet fixedly connected to the inner wall of the fire-resistant chamber, a sliding gantry frame movably connected to the bottom of the electromagnet, a side wall of the sliding gantry frame movably connected to the inner wall of the fire-resistant chamber, a sealing door panel movably connected to the bottom of the fire-resistant chamber, a transparent plate fixedly connected to the inner wall of the sealing door panel, the transparent plate being made of tempered glass, and a heat dissipation mechanism provided on the side wall of the fire-resistant chamber.

[0007] Preferably, the heat dissipation mechanism includes heat dissipation blades, one side of which is fixedly connected to the side wall of the refractory chamber, and the bottom of the busbar trunking body is movably connected to the top of the transparent plate.

[0008] Preferably, a sealing ring is fixedly connected to the top of the sealing door panel, and the side wall of the sealing ring is movably connected to the inner wall of the refractory chamber.

[0009] Preferably, a cleaning fluid storage tank is fixedly connected to the top of the fireproof chamber, and multiple water spray hoses are fixedly connected to the side wall of the cleaning fluid storage tank.

[0010] Preferably, the side wall of the refractory chamber is fixedly connected to an electric slide rail, the electric slide rail is slidably connected to a sliding gantry frame via an electronic slider, the inner wall of the sliding gantry frame is fixedly connected to a second electric telescopic rod, one end of the second electric telescopic rod is fixedly connected to a cleaning soft brush, and one side of the cleaning soft brush is movably connected to the side wall of the heat dissipation blades.

[0011] Preferably, the plurality of water spray hoses are arranged at equal intervals, and the sealing rings are made of silicone. Beneficial effects

[0012] This invention provides a fire-resistant busbar trunking. Compared with the prior art, it has the following advantages:

[0013] (1) In this fire-resistant busbar trunking, the workers first install the mounting plate at the location where the busbar trunking body needs to be installed. The workers open the fire-resistant chamber through the sealing door and start the first electric telescopic rod. The first electric telescopic rod extends and moves the fire-resistant chamber to the ground. The workers then move the busbar trunking body into the fire-resistant chamber and start the electromagnet. The electromagnet attracts and fixes the busbar trunking body. The first electric telescopic rod drives the busbar trunking body to rise and reset through the fire-resistant chamber and the electromagnet. The workers then rotate the sealing door to close the fire-resistant chamber and complete the installation of the busbar trunking body. This makes the installation of the busbar trunking body easier for the workers and reduces their labor intensity. As the busbar trunking body works for a period of time, it needs to be inspected. The workers can directly observe the working condition of the busbar trunking body inside the fire-resistant chamber through the transparent plate without having to open the sealing door for visual inspection, further reducing the labor intensity of the workers.

[0014] (2) The fire-resistant busbar trunking dissipates heat from the busbar trunking body through the setting of heat dissipation fins, avoiding damage to the busbar trunking body due to excessive temperature during prolonged operation. As the heat dissipation fins operate, the water pump inside the cleaning liquid storage tank is activated. The water pump sprays the cleaning liquid inside the cleaning liquid storage tank onto the side wall of the heat dissipation fins through the spray hose, cleaning and cooling the side wall of the heat dissipation fins. When the side wall of the heat dissipation fins is too dusty and needs to be cleaned, the second electric telescopic rod is activated. The second electric telescopic rod drives the cleaning soft brush to the side wall of the heat dissipation fins. The electric slide rail is activated. The electric slide rail drives the cleaning soft brush to clean the dust on the side wall of the heat dissipation fins through the sliding gantry and the second electric telescopic rod, avoiding excessive dust on the side wall of the heat dissipation fins from affecting the heat dissipation effect of the heat dissipation fins. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a fire-resistant busbar trunking according to this utility model;

[0016] Figure 2 This is a schematic diagram of the position and structure of the electromagnet of this utility model;

[0017] Figure 3 This is a schematic diagram of the position and structure of the sealing ring of this utility model.

[0018] In the diagram: 1. Mounting top plate; 2. First electric telescopic rod; 3. Fireproof chamber; 4. Cleaning fluid storage tank; 5. Water spray hose; 6. Heat dissipation fins; 7. Electric slide rail; 8. Sliding gantry frame; 9. Second electric telescopic rod; 10. Cleaning brush; 11. Electromagnet; 12. Busbar trunking body; 13. Sealing ring; 14. Sealing door panel; 15. Transparent panel. Detailed Implementation

[0019] 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

[0020] Please see Figure 1 - Figure 3 A fire-resistant busbar trunking includes a mounting top plate 1, a first electric telescopic rod 2 fixedly connected to the bottom of the mounting top plate 1, a fire-resistant chamber 3 fixedly connected to the bottom of the first electric telescopic rod 2, an electromagnet 11 fixedly connected to the inner wall of the fire-resistant chamber 3, a sliding gantry 8 movably connected to the bottom of the electromagnet 11, the side wall of the sliding gantry 8 movably connected to the inner wall of the fire-resistant chamber 3, a sealing door plate 14 movably connected to the bottom of the fire-resistant chamber 3, a transparent plate 15 fixedly connected to the inner wall of the sealing door plate 14, the transparent plate 15 being made of tempered glass, and a heat dissipation mechanism provided on the side wall of the fire-resistant chamber 3.

[0021] It should be noted that the workers first install the mounting plate 1 at the required installation position of the busbar trunking body 12. Then, the workers open the interior of the fire-resistant chamber 3 through the sealing door 14, activate the first electric telescopic rod 2, which extends and moves the fire-resistant chamber 3 to the ground. The workers then move the busbar trunking body 12 into the fire-resistant chamber 3 and activate the electromagnet 11. The electromagnet 11 attracts and fixes the busbar trunking body 12. The first electric telescopic rod 2, through the fire-resistant chamber 3 and the electromagnet 11, moves the busbar trunking body 12 upwards and resets. The workers then rotate the sealing door 14 to close the interior of the fire-resistant chamber 3, completing the installation of the busbar trunking body 12. This process makes the installation of the busbar trunking body 12 easier and reduces the workers' labor intensity. As the busbar trunking body 12 operates over time, it may require maintenance. Workers can directly observe the working condition of the busbar trunking body 12 inside the fire-resistant chamber 3 through the transparent plate 15, without needing to open the sealing door 14 for visual inspection, further reducing the workers' labor intensity.

[0022] In an optional embodiment: the heat dissipation mechanism includes heat dissipation blades 6, one side of which is fixedly connected to the side wall of the fireproof chamber 3, and the bottom of the busbar trunking body 12 is movably connected to the top of the transparent plate 15.

[0023] It should be noted that the heat dissipation blades 6 are used to dissipate heat from the bus trunking body 12, preventing the bus trunking body 12 from overheating and being damaged due to prolonged operation.

[0024] In an optional embodiment: a sealing ring 13 is fixedly connected to the top of the sealing door panel 14, and the side wall of the sealing ring 13 is movably connected to the inner wall of the fireproof chamber 3.

[0025] It should be noted that the sealing ring 13 is used to seal the gap between the sealing door panel 14 and the fireproof chamber 3, preventing water from seeping into the interior of the fireproof chamber 3 and causing damage to the busbar trunking body 12.

[0026] In an optional embodiment: a cleaning fluid storage tank 4 is fixedly connected to the top of the fireproof chamber 3, and multiple water spray hoses 5 are fixedly connected to the side wall of the cleaning fluid storage tank 4.

[0027] It should be noted that as the heat dissipation fins 6 operate for a period of time, the water pump inside the cleaning fluid storage tank 4 is activated. The water pump sprays the cleaning fluid inside the cleaning fluid storage tank 4 onto the side wall of the heat dissipation fins 6 through the water spray hose 5, which cleans the side wall of the heat dissipation fins 6 while cooling it down.

[0028] In an optional embodiment: an electric slide rail 7 is fixedly connected to the side wall of the fireproof chamber 3, and a sliding gantry 8 is slidably connected to the electric slide rail 7 via an electronic slider. A second electric telescopic rod 9 is fixedly connected to the inner wall of the sliding gantry 8, and a cleaning soft brush 10 is fixedly connected to one end of the second electric telescopic rod 9. One side of the cleaning soft brush 10 is movably connected to the side wall of the heat dissipation blade 6.

[0029] It should be noted that when there is too much dust on the side wall of the heat dissipation fin 6 and it needs to be cleaned, the second electric telescopic rod 9 is activated. The second electric telescopic rod 9 drives the cleaning soft brush 10 to move to the side wall of the heat dissipation fin 6. The electric slide rail 7 is activated. The electric slide rail 7 drives the cleaning soft brush 10 through the sliding gantry 8 and the second electric telescopic rod 9 to clean the dust on the side wall of the heat dissipation fin 6, so as to avoid the heat dissipation effect of the heat dissipation fin 6 being affected by too much dust on the side wall of the heat dissipation fin 6.

[0030] In an optional embodiment: a plurality of water spray hoses 5 are arranged at equal intervals, and the sealing rings 13 are made of silicone.

[0031] It should be noted that the arrangement of multiple water spray hoses 5 makes the cleaning solution inside the cleaning solution storage tank 4 sprayed more evenly.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] During operation, the workers first install the mounting plate 1 at the desired location on the busbar trunking body 12. Then, they open the interior of the fire-resistant chamber 3 through the sealing door 14 and activate the first electric telescopic rod 2. The first electric telescopic rod 2 extends, moving the fire-resistant chamber 3 to the ground. The workers then move the busbar trunking body 12 into the fire-resistant chamber 3 and activate the electromagnet 11. The electromagnet 11 attracts and fixes the busbar trunking body 12. The first electric telescopic rod 2, through the fire-resistant chamber 3 and the electromagnet 11, causes the busbar trunking body 12 to rise and reset. Finally, the workers rotate the sealing door 14 to close the interior of the fire-resistant chamber 3, completing the installation of the busbar trunking body 12. This process is more labor-saving and reduces the workers' workload. As the busbar trunking body 12 operates, it requires maintenance. Workers can directly observe its operation inside the fire-resistant chamber 3 through the transparent plate 15 without needing to open the sealing door 14 for visual inspection, further reducing the workers' workload.

[0034] The bus trunking body 12 is cooled by the heat dissipation blades 6 to prevent the bus trunking body 12 from being damaged by excessive temperature due to prolonged operation.

[0035] The sealing ring 13 is used to seal the gap between the sealing door panel 14 and the fireproof chamber 3, preventing water from seeping into the fireproof chamber 3 and causing damage to the busbar trunking body 12.

[0036] As the working time of the heat dissipation blades 6 progresses, the water pump inside the cleaning fluid storage tank 4 is activated. The water pump sprays the cleaning fluid inside the cleaning fluid storage tank 4 onto the side wall of the heat dissipation blades 6 through the water spray hose 5, which washes the side wall of the heat dissipation blades 6 and cools it down at the same time.

[0037] When the side wall of the heat dissipation fin 6 is too dusty and needs to be cleaned, the second electric telescopic rod 9 is activated. The second electric telescopic rod 9 drives the cleaning soft brush 10 to move to the side wall of the heat dissipation fin 6. The electric slide rail 7 is activated. The electric slide rail 7 drives the cleaning soft brush 10 through the sliding gantry 8 and the second electric telescopic rod 9 to clean the dust on the side wall of the heat dissipation fin 6, so as to avoid the heat dissipation effect of the heat dissipation fin 6 being affected by too much dust on the side wall of the heat dissipation fin 6.

[0038] The arrangement of multiple water spray hoses 5 makes the cleaning solution inside the cleaning solution storage tank 4 sprayed more evenly.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fire-resistant busbar trunking system, comprising a mounting top plate (1), characterized in that: The bottom of the mounting plate (1) is fixedly connected to a first electric telescopic rod (2), the bottom of the first electric telescopic rod (2) is fixedly connected to a fireproof chamber (3), the inner wall of the fireproof chamber (3) is fixedly connected to an electromagnet (11), the bottom of the electromagnet (11) is movably connected to a sliding gantry frame (8), the side wall of the sliding gantry frame (8) is movably connected to the inner wall of the fireproof chamber (3), the bottom of the fireproof chamber (3) is movably connected to a sealing door plate (14), the inner wall of the sealing door plate (14) is fixedly connected to a transparent plate (15), the transparent plate (15) is made of tempered glass, and the side wall of the fireproof chamber (3) is provided with a heat dissipation mechanism.

2. The fire-resistant busbar trunking according to claim 1, characterized in that: The heat dissipation mechanism includes heat dissipation blades (6), one side of which is fixedly connected to the side wall of the fireproof chamber (3), and the top of the transparent plate (15) is movably connected to the bottom of the busbar trunking body (12).

3. The fire-resistant busbar trunking according to claim 1, characterized in that: A sealing ring (13) is fixedly connected to the top of the sealing door panel (14), and the side wall of the sealing ring (13) is movably connected to the inner wall of the refractory chamber (3).

4. A fire-resistant busbar trunking system according to claim 3, characterized in that: The top of the refractory chamber (3) is fixedly connected to a cleaning fluid storage tank (4), and multiple water spray hoses (5) are fixedly connected to the side wall of the cleaning fluid storage tank (4).

5. A fire-resistant busbar trunking system according to claim 1, characterized in that: The fireproof chamber (3) is fixedly connected to an electric slide rail (7) on its side wall. The electric slide rail (7) is slidably connected to a sliding gantry frame (8) via an electronic slider. The inner wall of the sliding gantry frame (8) is fixedly connected to a second electric telescopic rod (9). One end of the second electric telescopic rod (9) is fixedly connected to a cleaning soft brush (10). One side of the cleaning soft brush (10) is movably connected to the side wall of the heat dissipation blade (6).

6. A fire-resistant busbar trunking system according to claim 4, characterized in that: Multiple water spray hoses (5) are arranged at equal intervals, and the sealing rings (13) are made of silicone.