Corrosion-resistant fire-resistant bus duct

Abstract

The utility model belongs to the technical field of bus ducts, and particularly relates to a corrosion-resistant fire-resistant bus duct, which comprises a bus duct body, a heat insulation sheet, a cover plate, a heat dissipation piece and a closing piece, the heat insulation sheet is arranged in the bus duct body, a busbar is arranged in the heat insulation sheet, the cover plate is arranged at the top of the bus duct body, and the heat dissipation piece is arranged in the cover plate. And a heat dissipation piece is arranged at the bottom of the bus duct body. According to the corrosion-resistant fire-resistant bus duct designed by the utility model, through the design of the heat dissipation piece, the heat dissipation use effect of the bus duct body can be improved, safe and stable use is ensured, through the arrangement of the closing piece on the heat dissipation piece and the arrangement of the heat insulation sheet in the bus duct body, when the closing piece is interfered by fire, the glass body is fractured, and the heat insulation sheet is arranged in the bus duct body. Therefore, the closing plate falls down to seal the air inlet groove, air circulation between the bus duct body and the outside is cut off, fire is prevented from entering the bus duct body from the through holes, and the fireproof use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a corrosion-resistant and fire-resistant bus duct. Background Art

[0002] The bus duct is a closed metal device composed of copper and aluminum busbars, which is used to distribute high power to various components of the distributed system. In indoor low-voltage power transmission trunk line projects, it has increasingly replaced wires and cables. In order to meet the needs of different use occasions, there are bus ducts with different use effects on the market, and corrosion-resistant fire-resistant bus ducts are one of them. However, the existing corrosion-resistant fire-resistant bus ducts have poor heat dissipation effects during use, which affects the high-power conduction use of the busbar. In addition, the existing corrosion-resistant fire-resistant bus ducts have insufficient fireproof effects and cannot effectively restrain the fire from spreading to the inside of the bus duct, causing damage to the busbar. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a corrosion-resistant and fire-resistant bus duct, which solves the problems of poor heat dissipation and insufficient fireproof effect of the corrosion-resistant and fire-resistant bus duct proposed in the above background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A corrosion-resistant and fire-resistant bus duct comprises a bus duct body, a heat insulation sheet, a cover plate, a heat sink and a closure member, wherein a heat insulation sheet is arranged inside the bus duct body, a busbar is arranged inside the heat insulation sheet, a cover plate is arranged on the top of the bus duct body, a heat sink is arranged on the bottom of the bus duct body, and a closure member is arranged inside the heat sink.

[0008] Furthermore, a connecting hole is provided on the bus duct body.

[0009] Furthermore, a through hole is provided at the bottom of the heat insulation sheet, a slot is provided on the bus duct body at the through hole, and the heat insulation sheet is made of non-combustible heat insulation material.

[0010] Furthermore, the cover plate is provided with bolts, and the bolts are connected with the connecting holes.

[0011] Furthermore, the heat sink is composed of a fixed cylinder, an air inlet groove, an embedding groove, a threaded seat, a heat dissipation fan and a dustproof plate. The fixed cylinder is symmetrically provided with air inlet grooves, the bottom of the fixed cylinder is provided with an embedding groove, the top of the fixed cylinder is provided with a threaded seat, the threaded seat is threadedly connected to a threaded ring, the threaded ring is fixedly connected to the bottom of the bus duct body at the corresponding position of the through hole, the fixed cylinder is provided with a heat dissipation fan, and a dustproof plate is provided on the fixed cylinder above the heat dissipation fan.

[0012] Furthermore, the closing member is composed of a closing plate, a connecting frame and a glass body. The closing plates are symmetrically arranged, and the bottoms of the two closing plates are fixedly connected with a connecting frame. The closing plates are cooperatively arranged at the air inlet groove position, and the connecting frame is cooperatively arranged with the embedding groove, and a glass body is cooperatively arranged between the connecting frame and the embedding groove.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a corrosion-resistant and fire-resistant bus duct having the following features:

[0015] Beneficial effects:

[0016] The corrosion-resistant and fire-resistant bus duct designed by the utility model can improve the heat dissipation effect of the bus duct body through the design of the heat dissipation component, ensure safe and stable use, and by arranging a closing component on the heat dissipation component and a heat insulation sheet inside the bus duct body, the closing component can break the glass body when disturbed by the fire, so that the closing plate falls down, the air inlet groove is sealed, and the air circulation between the bus duct body and the outside is disconnected, so as to prevent the fire from entering the inside of the bus duct body from the through hole, thereby improving the fire prevention effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the bus duct body, heat insulation sheet and cover plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the heat dissipation component and the closing component of the utility model.

[0020] In the figure: 1. bus duct body; 101. connecting hole; 2. heat insulation sheet; 201. through hole; 3. cover plate; 301. bolt; 4. busbar; 5. heat sink; 501. fixing tube; 502. air inlet groove; 503. embedding groove; 504. threaded seat; 505. cooling fan; 506. dustproof plate; 6. closing member; 601. closing plate; 602. connecting frame; 603. glass body; 7. threaded ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] like Figure 1-3 As shown, a corrosion-resistant and fire-resistant bus duct proposed in one embodiment of the utility model comprises a bus duct body 1, a heat insulation sheet 2, a cover plate 3, a heat sink 5 and a closing member 6. The corrosion-resistant and fire-resistant bus duct designed in this scheme can improve the heat dissipation effect of the bus duct through the overall matching design, and can improve the overall fire prevention effect and the overall practicality. The interior of the bus duct body 1 is provided with a heat insulation sheet 2, and the interior of the heat insulation sheet 2 is provided with a busbar 4. The top of the bus duct body 1 is provided with a cover plate 3, and the bottom of the bus duct body 1 is provided with a heat insulation sheet 2. There is a heat sink 5, and a closing member 6 is arranged inside the heat sink 5. The heat dissipation fan 505 of the device is electrically connected to an external control device through a conductive line, and the operation state of the heat dissipation fan 505 is controlled by the external control device. The cover plate 3 is connected to the top of the bus duct body 1 through bolts 301. The design of the heat insulation sheet 2 can improve the heat insulation effect of the bus duct. When affected by fire, it can isolate the influence of the heat on the busbar 4 inside the bus duct body 1, improve the fire resistance effect, and in daily use, through heat dissipation When the fan 505 is running, air can be blown from the through hole 201 into the bus duct body 1, which can improve the heat dissipation effect of the internal busbar 4. A dustproof plate 506 is set on the fixed cylinder 501 at the top of the heat dissipation fan 505, which can filter the air entering the bus duct body 1 to prevent dust from entering, thereby improving the use effect. The threaded connection design between the fixed cylinder 501 and the threaded ring 7 can make the heat dissipation element 5 convenient to disassemble and use, and clean the dustproof plate 506. When the bus duct is affected by fire, the glass body 603 It will break, and the closing plate 601 and the connecting frame 602 will fall under the influence of gravity. The closing plate 601 is closed at the air inlet groove 502, and the connecting frame 602 falls into the embedding groove 503. At this time, the heat sink 5 can be closed to prevent the fire from entering the through hole 201 through the heat sink 5 and then entering the bus duct body 1, affecting the normal use of the busbar 4, improving the fire prevention effect, and meeting the use requirements. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0024] like Figure 2As shown, in some embodiments, a connecting hole 101 is provided on the bus duct body 1, a through hole 201 is provided at the bottom of the thermal insulation sheet 2, a slot is provided on the bus duct body 1 at the position of the through hole 201, the thermal insulation sheet 2 is made of non-combustible thermal insulation material, and a bolt 301 is provided on the cover plate 3. The bolt 301 is connected with the connecting hole 101. The design of the bus duct body 1 meets the use requirements, the design of the thermal insulation sheet 2 improves the heat insulation effect of the bus duct body 1 in the event of a fire, and the cover plate 3 meets the closed use of the bus duct body 1.

[0025] like Figure 3 As shown, in some embodiments, the heat sink 5 is composed of a fixed cylinder 501, an air inlet groove 502, an embedding groove 503, a threaded seat 504, a heat dissipation fan 505 and a dustproof plate 506. The air inlet groove 502 is symmetrically opened on the fixed cylinder 501, the bottom of the fixed cylinder 501 is provided with an embedding groove 503, the top of the fixed cylinder 501 is provided with a threaded seat 504, the threaded seat 504 is threadedly connected with the threaded ring 7, the threaded ring 7 is fixedly connected to the bottom of the bus duct body 1 at the corresponding position of the through hole 201, a heat dissipation fan 505 is provided in the fixed cylinder 501, and a dustproof plate 506 is provided on the fixed cylinder 501 above the heat dissipation fan 505. The heat sink 5 can flow the air inside the bus duct body 1 to achieve an air-cooled use effect and meet the heat dissipation of the busbar 4.

[0026] like Figure 3 As shown, in some embodiments, the closing member 6 is composed of a closing plate 601, a connecting frame 602 and a glass body 603. The closing plates 601 are symmetrically arranged, and the bottoms of the two closing plates 601 are fixedly connected with connecting frames 602. The closing plates 601 are cooperatively arranged at the position of the air inlet groove 502, and the connecting frame 602 is cooperatively arranged with the embedding groove 503. A glass body 603 is cooperatively arranged between the connecting frame 602 and the embedding groove 503. The closing member 6 satisfies the closure of the heat sink 5, and can close the heat sink 5 in time when a fire occurs, so as to prevent the fire from entering the bus duct body 1 and causing damage to the busbar 4, thereby improving the fire prevention effect.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A corrosion-resistant fire-resistant bus duct, comprising a bus duct body (1), a heat insulation sheet (2), a cover plate (3), a heat sink (5) and a closing member (6), characterized in that: The bus duct body (1) is provided with a heat insulating sheet (2) inside, a busbar (4) is provided inside the heat insulating sheet (2), a cover plate (3) is provided on the top of the bus duct body (1), a heat sink (5) is provided on the bottom of the bus duct body (1), and a closing member (6) is provided inside the heat sink (5).

2. The corrosion-resistant and fire-resistant bus duct according to claim 1, characterized in that: The bus duct body (1) is provided with a connection hole (101).

3. The corrosion-resistant and fire-resistant bus duct according to claim 1, characterized in that: A through hole (201) is provided at the bottom of the heat insulation sheet (2), a slot is provided on the bus duct body (1) at the location of the through hole (201), and the heat insulation sheet (2) is made of non-combustible heat insulation material.

4. The corrosion-resistant and fire-resistant bus duct according to claim 1, characterized in that: The cover plate (3) is provided with bolts (301) in cooperation with each other, and the bolts (301) are connected and arranged in cooperation with the connection holes (101).

5. The corrosion-resistant and fire-resistant bus duct according to claim 1, characterized in that: The heat sink (5) is composed of a fixed cylinder (501), an air inlet groove (502), an embedding groove (503), a threaded seat (504), a heat dissipation fan (505) and a dustproof plate (506); the fixed cylinder (501) is symmetrically provided with an air inlet groove (502); the bottom of the fixed cylinder (501) is provided with an embedding groove (503); the top of the fixed cylinder (501) is provided with a threaded seat (504); the threaded seat (504) is threadedly connected to a threaded ring (7); the threaded ring (7) is fixedly connected to the bottom of the bus duct body (1) at a corresponding position of the through hole (201); the fixed cylinder (501) is provided with a heat dissipation fan (505); and the fixed cylinder (501) above the heat dissipation fan (505) is provided with a dustproof plate (506).

6. The corrosion-resistant and fire-resistant bus duct according to claim 1, characterized in that: The closing member (6) is composed of a closing plate (601), a connecting frame (602) and a glass body (603); the closing plates (601) are symmetrically arranged; the bottoms of the two closing plates (601) are fixedly connected with a connecting frame (602); the closing plates (601) are cooperatively arranged at the position of the air inlet groove (502); the connecting frame (602) is cooperatively arranged with the embedding groove (503); and the glass body (603) is cooperatively arranged between the connecting frame (602) and the embedding groove (503).

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