CN207459656U - A kind of fire-type bus duct - Google Patents
A kind of fire-type bus duct Download PDFInfo
- Publication number
- CN207459656U CN207459656U CN201721698173.0U CN201721698173U CN207459656U CN 207459656 U CN207459656 U CN 207459656U CN 201721698173 U CN201721698173 U CN 201721698173U CN 207459656 U CN207459656 U CN 207459656U
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- fire
- bus
- bus duct
- inert gas
- plate
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Abstract
The utility model discloses a kind of fire-type bus ducts, including housing, fire prevention isolation board and bus-bars conductor, isolation board of preventing fires is set inside housings, and several bus-bars conductors set in a row in housing are isolated from each other, so that certain safe distance is kept between bus-bars conductor, isolation board of preventing fires has in the case of a high temperature, releases the function of fire-retardant inert gas, fire-retardant inert gas can extinguish the flare for causing fire.In bus duct internal bus superhigh temperature adstante febre, tracheal wall can melt the tracheae set inside bus duct, and the fire-retardant inert gas of pipe filling is discharged to bus duct.Fire-retardant inert gas can completely cut off high temperature busbar and be contacted with air, avoid causing fire inside bus duct by pyrotoxin, improve the safety in utilization of bus duct.And housing can sub-unit dismounting, be also convenient for the transport of bus duct.
Description
Technical field
The utility model is related to the technical fields of transmission facility, particularly a kind of fire-type bus duct.
Background technology
Modern high-rise building and large-scale workshop need huge electric energy, and in face of hundreds and thousands of peaces needed for this huge load
The powerful electric current of training will select reliable transmission equipment, and bus-bar system is to select well.Bus duct system is a height
The power distribution equipment of effect conveying electric current, has especially adapted to the need of higher and higher building and large-scale plant economical rationality wiring
It will.At present, bus duct both domestic and external is generally using steel or the shell of Copper-Aluminum compound, and this bus duct is not only heavy, shell
Easily corrosion, unsightly, poor radiation, installation and maintenance are inconvenient for moulding, and the fire prevention of traditional bus duct, fire resistance compared with
Difference, it is easy to be ignited by fire, cause power failure, very big obstacle is brought to relief fire.
A kind of fireproof bus duct is disclosed in the patent for being CN206041422U in Authorization Notice No., including left plate, the right side
Side plate, cover board, double threaded screw, busbar and bottom plate, left plate, right plate are connected respectively with cover board and bottom plate, and busbar is located at left side
Between plate and right plate, and pass through the double threaded screw connection of left and right, overall length is cased with insulating sleeve, between cover board and busbar and
Cross-over block is equipped between bottom plate and busbar, the gap location between cover board both ends and cross-over block is provided with asbestos fire-proof plate,
Gap location between bottom plate both ends and cross-over block is also equipped with asbestos fire-proof plate.Felt pad is used in the fireproof bus duct structure
Block separates cover board and bottom plate, and asbestos fire-proof plate is placed at the space separated, the heat of cover board and bottom plate is made to be not easy to be conducted to mother
Row, improves flameproof effect, extends the fire prevention time.
It is in place of the deficiencies in the prior art, the bus duct fire protecting performance of the disclosure, which is embodied in, prevents bus duct external fire
Loss of the source to bus duct internal structure, and in bus duct in use, the busbar inside bus duct is also pyrotoxin, it is also possible to
Cause the hidden danger of fire.It can not effectively prevent fire caused by possibility inside bus duct using cross-over block and asbestos fire-proof plate
Calamity.
Utility model content
The purpose of this utility model is exactly to solve the problems of the prior art, a kind of fire-type bus duct is proposed, in busbar
The early period for having hidden danger on fire inside slot supplements fire-retardant inert gas inside bus duct so that pyrotoxin and air exclusion are kept away
Exempt to cause fire inside bus duct.
To achieve the above object, the utility model proposes a kind of fire-type bus duct, including housing, fire prevention isolation board and
Bus-bars conductor, fire prevention isolation board is set inside housings, and several bus-bars conductors set in a row in housing are isolated from each other,
So that keeping certain safe distance between bus-bars conductor, fire prevention isolation board has in the case of a high temperature, releases fire-retardant inertia
The function of gas, fire-retardant inert gas can extinguish the flare for causing fire；Housing includes upper cover plate, lower cover and two outsides
Plate is formed with to place the space of bus-bars conductor between upper cover plate, lower cover and two outer panels；The fire prevention isolation board bag
It includes the tracheae made by low melting material and ventilative bottom plate, ventilative space of the bottom plate between adjacent bus-bars conductor is provided with hollow
Air flue plate, several tracheaes it is orderly be arranged in air flue intralamellar part, several air holes is provided on air flue plate, convenient for tracheal strips
Flowing of the fire-retardant inert gas inside bus duct.
Preferably, inner sleeve is provided on the inside of the tracheae, inner sleeve inside and the sky between tracheae and inner sleeve
Between fill fire-retardant inert gas, if the fire-retardant inert gas between tracheae and inner sleeve fails to see that flare extinguishes, inside inner sleeve
Fire-retardant inert gas will continue release successively and extinguish flare.
Preferably, being coated with fireproof coating around air hole on the air flue plate, play the role of protecting air flue plate.
Preferably, the upper and lower ends of the bus-bars conductor are respectively arranged with the cross-over block of fire resisting, bus-bars conductor it is upper
For lower both ends inlay card in the card slot of cross-over block, cross-over block can be directly passed to housing to avoid the high temperature of bus-bars conductor.
Further preferably, the cross-over block is arranged between adjacent air flue plate, thus by bus-bars conductor with certain
Safe distance separates.
Preferably, the bus-bars conductor outer sheath plays security isolation equipped with insulation fireproof material layer to bus-bars conductor
Effect.
Preferably, equal 90 ° of the both ends of the outer panel are bent to form outside edge, the outside edge of each outer panel respectively with
Fixation is bolted in parallel upper cover plate and lower cover, facilitates the dismounting of housing.
Further preferably, several cooling fins are provided in the outside plate surface between the outside edge of the outer panel both ends, increased
The heat-sinking capability of strong bus duct itself.
The beneficial effects of the utility model：The tracheae set inside bus duct generates heat in bus duct internal bus superhigh temperature
When, tracheal wall can melt, and the fire-retardant inert gas of pipe filling is discharged to bus duct.Fire-retardant inert gas can completely cut off
High temperature busbar is contacted with air, is avoided causing fire inside bus duct by pyrotoxin, is improved the safety in utilization of bus duct.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of fire-type bus duct of the utility model；
Fig. 2 be a kind of fire-type bus duct Fig. 1 of the utility model along the sectional view of A-A；
Fig. 3 is a kind of structural decomposition diagram of fire-type bus duct Fig. 1 of the utility model；
Fig. 4 is the enlarged diagram at B in a kind of fire-type bus duct Fig. 2 of the utility model；
Fig. 5 is the enlarged diagram at C in a kind of fire-type bus duct Fig. 3 of the utility model；
Fig. 6 is the enlarged diagram at D in a kind of fire-type bus duct Fig. 3 of the utility model.
In figure：1- housings, 11- upper cover plates, 12- lower covers, 13- outer panels, 131- outside edges, 132- cooling fins, 2- prevent
Fiery isolation board, 21- breathe freely bottom plate, 22- tracheaes, 211- air flues plate, 212- air holes, 221- inner sleeves, 3- bus-bars conductors, 31-
Cross-over block, 32- insulation fireproof material layer, 311- card slots.
Specific embodiment
Refering to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of fire-type bus duct of the utility model, including housing 1, fire prevention isolation board 2
With bus-bars conductor 3, fire prevention isolation board 2 is arranged on inside housing 1, and several bus-bars conductors 3 set in a row in housing 1 are mutual
Keep apart so that certain safe distance is kept between bus-bars conductor, fire prevention isolation board 2 has in the case of a high temperature, releases
The function of fire-retardant inert gas, fire-retardant inert gas can extinguish the flare for causing fire；Housing 1 includes upper cover plate 11, lower cover
Plate 12 and two outer panels 13 are formed with to place bus-bars conductor 3 between upper cover plate 11, lower cover 12 and two outer panels 13
Space；The fire prevention isolation board 2 is included by the tracheae 22 and ventilative bottom plate 21 of low melting material making, and bottom plate 21 of breathing freely is in phase
Space between adjacent bus-bars conductor 3 is provided with hollow air flue plate 211, and several tracheaes 22 are orderly to be arranged in air flue plate 211
Portion is provided with several air holes 212 on air flue plate 211, convenient for stream of the fire-retardant inert gas inside bus duct in tracheae 22
It is dynamic.22 inside of tracheae is provided with inner sleeve 221,211 inside of inner sleeve and the space filling between tracheae 22 and inner sleeve 211
Fire-retardant inert gas, if the fire-retardant inert gas between tracheae 22 and inner sleeve 211 fails to see that flare extinguishes, in inner sleeve 211
The fire-retardant inert gas in portion will continue release to extinguish flare successively.Fire prevention is coated on air flue plate 211 around air hole 212 to apply
Material plays the role of protecting air flue plate.
Refering to Fig. 3, Fig. 4 and Fig. 6, the upper and lower ends of bus-bars conductor 3 are respectively arranged with the cross-over block 31 of fire resisting, and busbar is led
For the upper and lower ends inlay card of body 3 in the card slot 311 of cross-over block 31, cross-over block 31 can be straight to avoid the high temperature of bus-bars conductor 3
It connects and passes to housing 1.Cross-over block 31 is arranged between adjacent air flue plate 211, thus by bus-bars conductor 3 with certain safety
Distance separates.Meanwhile 3 outer sheath of bus-bars conductor is equipped with insulation fireproof material layer 32, and the work of security isolation is played to bus-bars conductor 3
With.
With continued reference to Fig. 3 and Fig. 5, equal 90 ° of the both ends of outer panel 13 are bent to form outside edge 131, each outer panel 13
Fixation is bolted with parallel upper cover plate 11 and lower cover 12 respectively in outside edge 131, facilitates the dismounting of housing 1.Outside
Several cooling fins 132 are provided on 13 surface of outer panel between 13 both ends outside edge 131 of plate, enhance the heat dissipation of bus duct itself
Ability.
Utility model works process：
A kind of fire-type bus duct of the utility model during the work time, the gas between bus-bars conductor 3 inside air flue plate 211
In the case where bus-bars conductor 3 is using dangerous high temperature is generated, the tube wall of tracheae 22 can be heated breakage, tracheae 22 and inner sleeve pipe 22
The fire-retardant inert gas filled between 221 can be discharged by the air hole 212 on air flue plate 211 inside bus groove case 1, from
And completely cut off high temperature bus-bars conductor 3 and contact with air or extinguish flare in the case where having generated flare.If tracheae 22 and inner sleeve
Fire-retardant inert gas between pipe 211 fails to extinguish in flare, and the fire-retardant inert gas inside inner sleeve 211 will continue to release successively
It puts to extinguish flare, improves the internal structure fire safety performance of bus duct.
Meanwhile housing 1 can be assembled by bolt by upper cover plate 11, lower cover 12 and outer panel 13, facilitates bus duct
Transport.
The utility model, the tracheae that bus duct inside is set is in bus duct internal bus superhigh temperature adstante febre, tracheal wall meeting
Melt, the fire-retardant inert gas of pipe filling is discharged to bus duct.Fire-retardant inert gas can completely cut off high temperature busbar with
Air contacts, and avoids causing fire inside bus duct by pyrotoxin, improves the safety in utilization of bus duct.And housing can
Sub-unit is dismantled, and has been also convenient for the transport of bus duct.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (8)
1. a kind of fire-type bus duct, it is characterised in that：Including housing（1）, fire prevention isolation board（2）And bus-bars conductor（3）, it is described
Fire prevention isolation board（2）It is arranged on housing（1）Inside, and by housing（1）Several bus-bars conductors inside set in a row（3）It is mutually isolated
It opens, isolation board of preventing fires（2）With the function of in the case of a high temperature, releasing fire-retardant inert gas；Housing（1）Including upper cover plate
（11）, lower cover（12）With two outer panels（13）, upper cover plate（11）, lower cover（12）With two outer panels（13）Between formed
It is useful for placing bus-bars conductor（3）Space；The fire prevention isolation board（2）Including the tracheae made by low melting material（22）With
Ventilative bottom plate（21）, bottom plate of breathing freely（21）In adjacent bus-bars conductor（3）Between space be provided with hollow air flue plate（211）,
Several tracheaes（22）Orderly is arranged in air flue plate（211）Inside, air flue plate（211）On be provided with several air holes（212）.
2. a kind of fire-type bus duct as described in claim 1, it is characterised in that：The tracheae（22）Inside is provided with inner sleeve
Pipe（221）, inner sleeve（221）Internal and tracheae（22）And inner sleeve（221）Between space fill fire-retardant inert gas.
3. a kind of fire-type bus duct as described in claim 1, it is characterised in that：The air flue plate（211）Upper air hole
（212）Surrounding is coated with fireproof coating.
4. a kind of fire-type bus duct as described in claim 1, it is characterised in that：The bus-bars conductor（3）Upper and lower ends
It is respectively arranged with the cross-over block of fire resisting（31）, bus-bars conductor（3）Upper and lower ends inlay card in cross-over block（31）The card of setting
Slot（311）It is interior.
5. a kind of fire-type bus duct as claimed in claim 4, it is characterised in that：The cross-over block（31）It is arranged on adjacent
Air flue plate（211）Between.
6. a kind of fire-type bus duct as described in claim 1, it is characterised in that：The bus-bars conductor（3）Outer sheath is equipped with
Insulate fireproof material layer（32）.
7. a kind of fire-type bus duct as described in claim 1, it is characterised in that：The outer panel（13）Equal 90 ° of both ends
It is bent to form outside edge（131）, each outer panel（13）Outside edge（131）Respectively with parallel upper cover plate（11）And lower cover
（12）Fixation is bolted.
8. a kind of fire-type bus duct as claimed in claim 7, it is characterised in that：The outer panel（13）Both ends outside edge
（131）Between outer panel（13）Several cooling fins are provided on surface（132）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698173.0U CN207459656U (en) | 2017-12-08 | 2017-12-08 | A kind of fire-type bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698173.0U CN207459656U (en) | 2017-12-08 | 2017-12-08 | A kind of fire-type bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459656U true CN207459656U (en) | 2018-06-05 |
Family
ID=62275885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721698173.0U Active CN207459656U (en) | 2017-12-08 | 2017-12-08 | A kind of fire-type bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494661A (en) * | 2018-11-17 | 2019-03-19 | 镇江加勒智慧电力科技股份有限公司 | It is a kind of to have the Fast Installation bus duct for avoiding electric wire core work to break energy |
-
2017
- 2017-12-08 CN CN201721698173.0U patent/CN207459656U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494661A (en) * | 2018-11-17 | 2019-03-19 | 镇江加勒智慧电力科技股份有限公司 | It is a kind of to have the Fast Installation bus duct for avoiding electric wire core work to break energy |
| CN109494661B (en) * | 2018-11-17 | 2020-01-17 | 镇江加勒智慧电力科技股份有限公司 | Possesses quick installation bus duct of avoiding electric wire sinle silk fracture function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fireproof bus duct Effective date of registration: 20210830 Granted publication date: 20180605 Pledgee: Industrial and Commercial Bank of China Limited Quzhou Kecheng sub branch Pledgor: ZHEJIANG BRIDGE BUS Co.,Ltd. Registration number: Y2021330001287 |