CN219477546U

CN219477546U - Flexible fire-resistant bus duct

Info

Publication number: CN219477546U
Application number: CN202320675414.9U
Authority: CN
Inventors: 王泽宇; 王树坤
Original assignee: Zhuhai South Network Electric Co ltd
Current assignee: Zhuhai South Network Electric Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-04
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of bus ducts, in particular to a flexible fire-resistant bus duct, which comprises a main body, wherein a first buckle and a second buckle are arranged at the top of the main body, and the second buckle is arranged at the bottom of the main body; the marbles are respectively arranged at the inner side and the outer side of the bottom of the first buckle; the grooves are all arranged on the inner side of the top of the second buckle; conductors mounted on both left and right sides of the main body; a flexible rubber surrounding the conductor; and a refractory filler mounted inside the main body. Preferably, the main body further comprises: and transverse covers respectively arranged at the upper end and the lower end of the main body. According to the utility model, the defects in the prior art are overcome, the marbles at the inner side and the outer side of the bottom of the first buckle are matched with the grooves at the inner side of the top of the second buckle, so that the main body can achieve the waterproof and dustproof effects, and the radiating fin connected to one end of the main body can radiate the temperature in the main body, so that the service life of the bus duct is prolonged.

Description

Flexible fire-resistant bus duct

Technical Field

The utility model relates to the technical field of bus ducts, in particular to a flexible fireproof bus duct.

Background

With the rapid development of cities, high-rise buildings are more and more, the electricity load of the buildings is increased sharply, and the original electric wires and cables are gradually replaced by bus ducts with large capacity, convenient branching, convenient bundling management and the like because of small capacity, inconvenient branching, inconvenient bundling management and the like, and the bus ducts are widely used for heavy-point projects such as electric power transmission trunks of fire fighting equipment and fire fighting emergency equipment trunks;

for known intelligent flexible fire-resistant bus ducts, reference is made to the patent numbers: CN210092815U having a metal casing and a conductive bar, the conductive bar comprising a plurality of aluminum conductive sheets arranged side by side, an electrically insulating dielectric reference bus duct disposed in the metal casing for electrically insulating between the aluminum conductive sheets and the metal casing; the bus duct of the reference is leaked outside for a long time and is easy to fall above the bus duct by dust, so that the heat dissipation effect of the bus duct is poor; the bus duct of the reference is easy to be wetted by water outside the bus duct, so that the bus duct is damaged, and meanwhile, the steam in the air enters the bus duct to cause the damage of the bus duct.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a flexible fireproof bus duct, which aims to solve the problems of poor dustproof heat dissipation effect and poor waterproof sealing property in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme:

a flexible fire resistant bus duct comprising:

a main body, the top of which is provided with a first buckle,

the second buckle is arranged at the bottom of the main body;

the marbles are respectively arranged at the inner side and the outer side of the bottom of the first buckle;

the grooves are all arranged on the inner side of the top of the second buckle;

conductors mounted on both left and right sides of the main body;

a flexible rubber surrounding the conductor;

and a refractory filler mounted inside the main body.

Preferably, the main body further comprises:

the transverse covers are respectively arranged at the upper end and the lower end of the main body;

side covers mounted to left sides of the main body, respectively.

Preferably, the transverse cover further comprises:

the screw rods penetrate through one end of the transverse cover;

the nut is sleeved on the outer side of the screw rod, and the inner side of the nut is in threaded connection with the inner side of the screw rod.

Preferably, the main body further comprises:

and the sealing ring is arranged on the outer side of the main body, and the sealing ring is positioned on the inner sides of the transverse cover and the side cover.

Preferably, the main body further comprises:

and the radiating fins penetrate through one end of the side cover and are connected to the inside of the main body.

Preferably, the conductors are arranged longitudinally in parallel.

The embodiment of the utility model provides a flexible fireproof bus duct, which has the following beneficial effects: the marbles at the inner side and the outer side of the bottom of the first buckle are matched with the grooves at the inner side of the top of the second buckle, so that the main body can achieve the waterproof and dustproof effects, and the radiating fin connected to one end of the main body can radiate the temperature inside the main body, so that the service life of the bus duct is prolonged; through setting up first buckle, second buckle and sealing washer, through the agreeing with of first buckle and second buckle for most moisture can be isolated outside, and installs in the inboard sealing washer of horizontal lid and side cap, can strengthen the leakproofness of main part, thereby can increase bus duct's life.

1. Through setting up the marble of the inside and outside both sides in first buckle bottom and the inboard recess in second buckle top mutually agree with for the main part can reach waterproof dirt-proof effect, and connect in the fin of main part one end can dispel the heat with the inside temperature of main part, thereby increase bus duct's life.

2. Through setting up first buckle, second buckle and sealing washer, through the agreeing with of first buckle and second buckle for most moisture can be isolated outside, and installs in the inboard sealing washer of horizontal lid and side cap, can strengthen the leakproofness of main part, thereby can increase bus duct's life.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall split structure of the present utility model;

fig. 3 is a schematic diagram of the overall internal structure of the present utility model.

In the figure: 1. a first buckle; 2. a second buckle; 3. a conductor; 4. a marble; 5. a groove; 6. a main body; 7. a flexible rubber; 8. a transverse cover; 9. a side cover; 10. a screw; 11. a nut; 12. a heat sink; 13. a refractory filler; 14. and (3) sealing rings.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-2, a flexible fire-resistant bus duct comprises a first buckle 1, a second buckle 2 and a main body 6 as main structures, wherein marbles 4 on the inner side and the outer side of the bottom of the first buckle 1 are matched with grooves 5 on the inner side of the top of the second buckle 2, so that the main body 6 can be helped to prevent water and dust; the screw rod 10 on the transverse cover 8 is in threaded connection with the nut on the inner side of the side cover 9, so that the main body 6 is convenient to overhaul, and the tightness of the main body 6 can be enhanced.

As shown in fig. 3, the heat sink 12, the refractory filler 13 and the sealing ring 14 are mainly configured, and the refractory filler 13 is arranged in the main body 6, so that the refractory performance of the main body 6 is enhanced by the refractory filler 13 made of magnesia mineral, and the heat sink 12 connected to one end of the main body 6 can dissipate heat at the temperature inside the main body 6; the sealing ring 14 attached to the inner sides of the lateral cover 8 and the side cover 9 can strengthen the sealability of the main body 6, thereby preventing the steam from entering the main body 6 to cause damage.

Working principle: the marbles 4 on the inner side and the outer side of the bottom of the first buckle 1 are matched with the grooves 5 on the inner side of the top of the second buckle 2, so that the main body 6 can be helped to be waterproof and dustproof; the screw rod 10 on the transverse cover 8 is in threaded connection with the nut on the inner side of the side cover 9, so that the main body 6 is convenient to overhaul, and the tightness of the main body 6 can be enhanced; the fireproof filler 13 is arranged in the main body 6, the fireproof filler 13 is made of magnesium oxide mineral, so that the fireproof performance of the main body 6 is enhanced, and the heat dissipation plate 12 connected to one end of the main body 6 can dissipate heat at the temperature in the main body 6; the sealing ring 14 attached to the inner sides of the lateral cover 8 and the side cover 9 can strengthen the sealability of the main body 6, thereby preventing the steam from entering the main body 6 to cause damage.

Claims

1. A flexible fire resistant bus duct comprising:

a main body (6) with a first buckle (1) arranged at the top,

a second buckle (2) which is arranged at the bottom of the main body (6);

the marbles (4) are respectively arranged at the inner side and the outer side of the bottom of the first buckle (1);

the grooves (5) are respectively arranged on the inner sides of the tops of the second buckles (2);

conductors (3) which are mounted on both the left and right sides of the main body (6);

a flexible rubber (7) which wraps the conductor (3);

and a refractory filler (13) which is mounted inside the main body (6).

2. The flexible fire resistant bus duct as set forth in claim 1, wherein the main body (6) further includes:

transverse covers (8) respectively mounted on the upper and lower ends of the main body (6);

side covers (9) mounted on both sides of the left side of the main body (6), respectively.

3. The flexible fire-resistant bus duct as set forth in claim 2, characterized in that the lateral cover (8) further comprises:

the screw rods (10) penetrate through one end of the transverse cover (8);

the nut (11) is sleeved on the outer side of the screw (10), and the inner side of the nut (11) is in threaded connection with the inner side of the screw (10).

4. The flexible fire resistant bus duct as set forth in claim 1, wherein the main body (6) further includes:

and a seal ring (14) which is mounted on the outer side of the main body (6), wherein the seal ring (14) is positioned on the inner sides of the lateral cover (8) and the side cover (9).

5. The flexible fire resistant bus duct as set forth in claim 1, wherein the main body (6) further includes:

and radiating fins (12) which penetrate through one end of the side cover (9), wherein the radiating fins (12) are connected to the inside of the main body (6).

6. A flexible fire-resistant bus duct according to claim 1, characterized in that the conductors (3) are arranged in longitudinal parallel.