CN216355872U

CN216355872U - Fire-proof and fire-resistant intensive bus duct

Info

Publication number: CN216355872U
Application number: CN202122428913.1U
Authority: CN
Inventors: 左旦军
Original assignee: Sichuan St Bus Co ltd
Current assignee: Sichuan St Bus Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-19
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a fireproof and fire-resistant intensive bus duct, and relates to the technical field of bus ducts. The heat dissipation type bus duct comprises a bus duct main body (3), a side plate (4) is fixedly connected to the right side of the bus duct main body (3), the bus duct main body (3) and the side plate (4) form a cavity, bus bars (5) are horizontally and uniformly and fixedly connected inside the cavity, insulation positioning glue (6) is arranged between every two adjacent bus bars (5), heat dissipation boxes (7) are arranged on the side walls of the two sides of the cavity, close to the bus duct main body (3) and the side plate (4), and a top plate (1) and a bottom plate (2) are correspondingly and fixedly connected to the upper surface and the lower surface of the bus duct main body (3). The bus bar (5) on two sides can be quickly cooled through the heat dissipation box (7); a plurality of bus bars (5) in the middle can be used for heat dissipation through the heat dissipation fins (11), and the problem that the heat dissipation of the intensive bus duct is not good is solved.

Description

Fire-proof and fire-resistant intensive bus duct

Technical Field

The utility model belongs to the technical field of bus ducts, and particularly relates to a fireproof and fire-resistant intensive bus duct.

Background

Modern high-rise buildings and large workshops require huge electric energy, and safe and reliable conduction equipment is required to be selected in the face of the huge load requiring hundreds of thousands of amperes of strong current. The bus duct is a distribution device for efficiently conveying current, and the fire-resistant bus duct is indispensable in large-scale engineering.

An intensive fire-resistant bus duct in patent specification that application number is CN201520915964.9, including female arranging, outside H section bar, inside U section bar and outside U section bar, outside H section bar and outside U section bar are provided with two respectively, through the mutual closed overall structure of amalgamation of bolt, female upper and lower side of arranging is fixed through inside H section bar respectively, and female left and right-hand the fixing through inside U section bar respectively of arranging, the both ends of outside H section bar are equipped with the female connection curb plate of arranging of protection, the space that constitutes between outside H section bar and inside H section bar, inside U section bar and the outside U section bar all is equipped with the fire prevention filler. The device still has some insufficiencies, if the shell heat-sinking capability of both sides is limited, can lead to bus duct temperature to rise, can reduce bus duct's life under the high temperature for a long time.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a fireproof and fire-resistant intensive bus duct, which aims to overcome the technical problems in the prior related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a fireproof and fireproof intensive bus duct which comprises a bus duct main body, wherein a side plate is fixedly connected to the right side of the bus duct main body, the bus duct main body and the side plate form a cavity, bus bars are horizontally and uniformly and fixedly connected in the cavity, insulating positioning glue is arranged between every two adjacent bus bars, heat dissipation boxes are arranged on the two side walls of the cavity, close to the bus duct main body and the side plates, and a top plate and a bottom plate are correspondingly and fixedly connected to the upper surface and the lower surface of the bus duct main body.

Further, the top plate and the bottom plate are detachably connected to the upper surface and the lower surface of the bus duct main body and the side plate through bolts.

Further, the bus duct main part with the curb plate all is provided with backup pad and bottom suspension fagging, the heat dissipation box is fixed in go up the backup pad with between the bottom suspension fagging.

Further, a heat dissipation strip is arranged on the outer side of the heat dissipation box and penetrates through the bus duct main body and the side plates.

Further, the upper end and the lower end of the bus duct main body are provided with radiating fins.

Furthermore, fireproof cotton is filled between the heat radiating fins and the top plate and between the heat radiating fins and the bottom plate, and fireproof plastic is coated on the surfaces of the top plate and the bottom plate.

The utility model has the following beneficial effects:

1. the bus bars on two sides can be cooled through the cooling box.

2. A plurality of bus bars can be arranged in the middle of the cooling fin to dissipate heat, and the problem that the intensive bus duct is poor in heat dissipation is solved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken at A in FIG. 2 according to an embodiment of the present invention;

fig. 4 is a schematic connection diagram of a top plate, a bottom plate, a bus duct main body and a side plate according to an embodiment of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a top plate; 2. a base plate; 3. a bus duct main body; 4. a side plate; 5. a bus bar; 6. insulating positioning glue; 7. a heat dissipation box; 8. an upper support plate; 9. a lower support plate; 10. a heat dissipating strip; 11. a heat dissipating fin; 12. fireproof cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Referring to fig. 1-4, the utility model relates to a fireproof and fire-resistant intensive bus duct, which comprises a bus duct main body 3, wherein a side plate 4 is fixedly connected to the right side of the bus duct main body 3, the bus duct main body 3 and the side plate 4 form a cavity, bus bars 5 are horizontally and uniformly and fixedly connected in the cavity, an insulating positioning adhesive 6 is arranged between every two adjacent bus bars 5, heat dissipation boxes 7 are respectively arranged on the side walls of two sides of the cavity, which are close to the bus duct main body 3 and the side plate 4, and a top plate 1 and a bottom plate 2 are correspondingly and fixedly connected to the upper surface and the lower surface of the bus duct main body 3.

In one embodiment, as for the top plate 1, the top plate 1 and the bottom plate 2 are detachably connected to the upper surface and the lower surface of the bus duct main body 3 and the side plate 4 by using bolts, the bus duct main body 3 and the side plate 4 are connected by using bolts, so that the top plate 1 is fixed to the lower surface of the bus duct main body 3 and the lower surface of the side plate 4 by using bolts, then the bus duct main body 3 and the side plate 4 are connected by using bolts, a sealed space is formed, and then the bus bar 5 and the insulation positioning glue 6 can be compactly installed inside.

In one embodiment, to above-mentioned bus duct main part 3, bus duct main part 3 with curb plate 4 all is provided with backup pad 8 and bottom suspension fagging 9, heat dissipation box 7 is fixed in go up backup pad 8 with between the bottom suspension fagging 9 to carry out the joint to heat dissipation box 7 through going up backup pad 8 and bottom suspension fagging 9, make heat dissipation box 7 fix in bus row 5 both sides, insulating positioning glue 6 between bus row 5 can insulate against heat, and then heat dissipation box 7 can cool down to bus row 5 of both sides.

In one embodiment, for the heat dissipation box 7, a heat dissipation strip 10 is arranged outside the heat dissipation box 7, and the heat dissipation strip 10 penetrates through the bus duct main body 3 and the side plate 4, so that one end of the heat dissipation strip 10 is in contact with the heat dissipation box 7, and the other end of the heat dissipation strip is exposed outside the air, thereby increasing the contact area between the bus duct main body 3 and the side plate 4 and the air, and further playing a role in heat dissipation.

In one embodiment, for above-mentioned bus duct main part 3, bus duct main part 3 upper end and lower extreme all are provided with radiating fin 11 to heat dissipation box 7 can only dispel the heat to the generating line row 5 of both sides, can not dispel the heat to middle generating line row 5, at bus duct main part 3 top and below installation radiating fin 11, can dispel the heat to middle generating line row 5, and then can effectively dispel the heat to a plurality of generating line rows 5, has solved the not good problem of intensive bus duct heat dissipation.

In one embodiment, for the above heat dissipation fin 11, the heat dissipation fin 11 and the top plate 1 and the bottom plate 2 are filled with fireproof cotton 12, the top plate 1 and the bottom plate 2 are coated with fireproof plastic on the surface, so that the fireproof cotton 12 filled inside can be effectively prevented from being fired, the surface is coated with fireproof plastic, the protection level is enhanced, and then double protection is achieved, and effective fire prevention is achieved.

By the technical scheme, 1, the bus bars 5 on two sides can be quickly cooled through the cooling box 7; 2. a plurality of bus bars 5 can be arranged through radiating fins 11 in the middle to dissipate heat, and the problem that the heat dissipation of the intensive bus duct is not good is solved.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a fire prevention, fire-resistant intensive bus duct of formula, includes bus duct main part (3), its characterized in that: bus duct main part (3) right side fixedly connected with curb plate (4), bus duct main part (3) with curb plate (4) constitute the cavity, the inside level of cavity is arranged (5), two adjacent to even fixedly connected with generating line be provided with insulating location glue (6) between generating line row (5), the cavity is close to bus duct main part (3) with the both sides lateral wall department of curb plate (4) all is provided with heat dissipation box (7), bus duct main part (3) upper and lower surface corresponds fixedly connected with roof (1) and bottom plate (2).

2. A fire-resistant and fire-resistant concentrated bus duct according to claim 1, wherein the top plate (1) and the bottom plate (2) are detachably connected to the upper surface and the lower surface of the bus duct main body (3) and the side plate (4) by bolts, and the bus duct main body (3) and the side plate (4) are connected by bolts.

3. A fire-proof and fire-proof intensive bus duct according to claim 1, wherein the bus duct main body (3) and the side plates (4) are both provided with an upper supporting plate (8) and a lower supporting plate (9), and the heat dissipation box (7) is fixed between the upper supporting plate (8) and the lower supporting plate (9).

4. A fire-proof and fire-proof intensive bus duct according to claim 1, wherein a heat dissipation strip (10) is arranged outside the heat dissipation box (7), and the heat dissipation strip (10) penetrates through the bus duct main body (3) and the side plate (4).

5. A fire-proof and fire-proof concentrated bus duct according to claim 1, wherein the upper end and the lower end of the bus duct main body (3) are provided with heat radiating fins (11).

6. A fireproof and fire-resistant intensive bus duct according to claim 5, wherein fireproof cotton (12) is filled between the heat radiating fins (11) and the top plate (1) and the bottom plate (2), and fireproof plastic is coated on the surfaces of the top plate (1) and the bottom plate (2).