CN216436746U - Fire-resistant bus duct - Google Patents
Fire-resistant bus duct Download PDFInfo
- Publication number
- CN216436746U CN216436746U CN202121793431.XU CN202121793431U CN216436746U CN 216436746 U CN216436746 U CN 216436746U CN 202121793431 U CN202121793431 U CN 202121793431U CN 216436746 U CN216436746 U CN 216436746U
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- CN
- China
- Prior art keywords
- fire
- groove
- retardant
- bus duct
- flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 48
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 238000005192 partition Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model relates to the technical field of power distribution supplies and discloses a fire-resistant bus duct which comprises a shell, wherein a plurality of bus duct grooves are formed in the shell, first flame-retardant grooves are symmetrically formed in the upper side and the lower side of each bus duct groove, a second flame-retardant groove is formed between every two bus duct grooves, a first flame-retardant material is filled in each first flame-retardant groove, and a second flame-retardant material is filled in each second flame-retardant groove. This fire-resistant bus duct, through set up first fire-retardant groove and the fire-retardant groove of second in casing inside, pack fire-retardant material in first fire-retardant groove and the fire-retardant inslot of second, carry out dual fire-retardant protection inside the bus duct, reduce the incident incidence of catching a fire, through set up U type groove in casing both sides, set up a plurality of baffles in U type inslot portion, when the outside air circulation, the setting of baffle can accelerate air flow in the air duct groove, because a plurality of ventilation holes have been seted up to air flow groove bottom, make bus duct inside air and outside intercommunication, realize the forced air cooling.
Description
Technical Field
The utility model relates to the technical field of power distribution supplies, in particular to a fire-resistant bus duct.
Background
The bus duct, a closed metal device composed of copper and aluminum bus bars, is used to distribute large power to the elements of the decentralized system, and has been increasingly used as a substitute for wire and cable in the project of indoor low-voltage power transmission main line engineering.
Although some bus ducts in the current market have a certain fireproof and flame-retardant function, due to the closed design, when the buses work for a long time, the temperature is increased due to dense arrangement, and the conductive efficiency is reduced, so that a fireproof bus duct is provided, and the problems provided in the prior art are solved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the defects in the prior art in the background art, the present invention aims to provide a fire-resistant bus duct to solve the problem that the current bus ducts in the market, which are proposed in the background art, are of a closed design, and when the buses work for a long time, the temperature is increased due to intensive arrangement, so that the conductive efficiency is reduced.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a fire-resistant bus duct comprises a shell, wherein a plurality of bus ducts are formed in the shell, first flame-retardant grooves are symmetrically formed in the upper side and the lower side of each bus duct, a second flame-retardant groove is formed between every two bus ducts, a first flame-retardant material is filled in each first flame-retardant groove, and a second flame-retardant material is filled in each second flame-retardant groove;
u type groove has been seted up to casing bilateral symmetry, U type inslot diapire equidistance is fixed with a plurality of baffles, per two constitute the wind groove of flowing between the baffle, a plurality of ventilation holes have evenly been seted up to the wind groove bottom of flowing.
Preferably, the first flame retardant material is a ceramic fiber blanket, and the second flame retardant material is an asbestos layer.
Preferably, the inside winding displacement board rather than the looks adaptation of all installing of winding displacement groove, a plurality of winding displacement holes have been seted up to the inside parallel of winding displacement board, just the winding displacement board is made by fire prevention silica gel.
Preferably, a filter screen plate is arranged between the second flame-retardant tank and the wire arranging tank.
Furthermore, a plurality of the inside ceramic fiber blanket that all fills of ventilation hole, and ventilation hole both ends all are provided with the filter screen.
(III) advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: this fire-resistant bus duct:
through setting up first fire-retardant groove and the fire-retardant groove of second in casing inside, pack fire-retardant material in first fire-retardant groove and the fire-retardant inslot of second, carry out dual fire-retardant protection to bus duct inside, reduce the incident incidence of catching a fire, through set up U type groove in casing both sides, set up a plurality of baffles in U type inslot portion, when the outside air circulation, the air flow in the air duct groove can be accelerated in the setting of baffle, because a plurality of ventilation holes have been seted up to air duct bottom of the groove, make bus duct inside air and outside intercommunication, realize the forced air cooling.
Drawings
FIG. 1 is a schematic structural view of a fire resistant bus duct of the present invention;
fig. 2 is a schematic sectional structural view of a shell of the fire-resistant bus duct.
In the figure: the fire-retardant groove of casing 1, winding displacement groove 2, first fire-retardant groove 3, the fire-retardant groove of second 4, winding displacement board 5, winding displacement hole 6, filter plate 7, U type groove 8, baffle 9, wind groove 10, filter screen 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a fire-resistant bus duct; the flame-retardant cable comprises a shell 1, wherein a plurality of cable grooves 2 are formed in the shell 1, first flame-retardant grooves 3 are symmetrically formed in the upper side and the lower side of each cable groove 2, a second flame-retardant groove 4 is formed between every two cable grooves 2, a first flame-retardant material is filled in each first flame-retardant groove 3, and a second flame-retardant material is filled in each second flame-retardant groove 4;
the shell 1 is symmetrically provided with U-shaped grooves 8 at two sides, a plurality of partition plates 9 are fixed on the bottom walls of the U-shaped grooves 8 at equal intervals, an air flowing groove 10 is formed between every two partition plates 9, and the bottom of the air flowing groove 10 is uniformly provided with a plurality of vent holes;
as a preferred technical scheme of the utility model: the first flame-retardant material is a ceramic fiber blanket, and the second flame-retardant material is an asbestos layer;
as a preferred technical scheme of the utility model: the interior of each wire arranging groove 2 is provided with a wire arranging plate 5 matched with the wire arranging groove, a plurality of wire arranging holes 6 are formed in the wire arranging plates 5 in parallel, and the wire arranging plates 5 are made of fireproof silica gel;
as a preferred technical scheme of the utility model: a filter screen plate 7 is arranged between the second flame-retardant tank 4 and the wire arranging tank 2;
as a preferred technical scheme of the utility model: the inside of a plurality of ventilation holes is all filled with ceramic fiber blanket, and ventilation hole both ends all are provided with filter screen 11.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary.
In the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. As used herein, "plurality" means two or more unless specifically limited otherwise.
The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.
Claims (5)
1. A fire-resistant bus duct comprises a shell (1), and is characterized in that a plurality of bus duct grooves (2) are formed in the shell (1), first flame-retardant grooves (3) are symmetrically formed in the upper side and the lower side of each bus duct groove (2), a second flame-retardant groove (4) is formed between every two bus duct grooves (2), a first flame-retardant material is filled in each first flame-retardant groove (3), and a second flame-retardant material is filled in each second flame-retardant groove (4);
u type groove (8) have been seted up to casing (1) bilateral symmetry, U type groove (8) diapire equidistance is fixed with a plurality of baffles (9), per two constitute between baffle (9) and flow wind groove (10), a plurality of ventilation holes have evenly been seted up to flow wind groove (10) bottom.
2. The fire resistant bus duct of claim 1, wherein the first fire retardant material is a ceramic fiber blanket and the second fire retardant material is an asbestos layer.
3. The fire-resistant bus duct of claim 1, characterized in that the interior of the bus duct (2) is provided with a plurality of bus lines (5) matched with the interior of the bus duct, a plurality of bus line holes (6) are arranged in the interior of the bus line (5) in parallel, and the bus line (5) is made of fire-resistant silica gel.
4. The fire-resistant bus duct of claim 1, wherein a filter screen plate (7) is arranged between the second fire-resistant groove (4) and the bus duct (2).
5. The fire-resistant bus duct of claim 1, wherein the inside of each of the plurality of vent holes is filled with a ceramic fiber blanket, and both ends of each vent hole are provided with a filter screen (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793431.XU CN216436746U (en) | 2021-08-03 | 2021-08-03 | Fire-resistant bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121793431.XU CN216436746U (en) | 2021-08-03 | 2021-08-03 | Fire-resistant bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216436746U true CN216436746U (en) | 2022-05-03 |
Family
ID=81315000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121793431.XU Active CN216436746U (en) | 2021-08-03 | 2021-08-03 | Fire-resistant bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216436746U (en) |
-
2021
- 2021-08-03 CN CN202121793431.XU patent/CN216436746U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220810 Address after: Factory Building, Tangcun Industrial Zone, Zhudong Village, Baishi Village Committee, Xiaojinkou Street, Huicheng District, Huizhou City, Guangdong Province, 516000 Patentee after: Guangdong qingfulin Electric Co.,Ltd. Address before: 466135 group 10, Dong village, Ba Cun town, Shangshui County, Zhoukou City, Henan Province Patentee before: Zhang Guochen |
|
| TR01 | Transfer of patent right |