CN209461978U - One kind preventing propagation of flame enclosed bus duct - Google Patents
One kind preventing propagation of flame enclosed bus duct Download PDFInfo
- Publication number
- CN209461978U CN209461978U CN201920014760.6U CN201920014760U CN209461978U CN 209461978 U CN209461978 U CN 209461978U CN 201920014760 U CN201920014760 U CN 201920014760U CN 209461978 U CN209461978 U CN 209461978U
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- CN
- China
- Prior art keywords
- pairs
- fixture block
- partition
- shell
- hole
- 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.)
- Expired - Fee Related
Links
- 238000005192 partition Methods 0.000 claims abstract description 32
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 11
- 239000004020 conductor Substances 0.000 claims description 6
- 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 description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses one kind to prevent propagation of flame enclosed bus duct, the bus and barrier mechanism are located in shell, the barrier mechanism is set in arrangement, sliding slot is offered respectively on two inner sidewalls of the shell, the pairs of fixture block difference activity holding is in sliding slot, it is offered respectively on pairs of fixture block in corresponding first wire casing of row, it is provided with fire seal respectively at the first wire casing of pairs of fixture block, first through hole is also provided on pairs of fixture block, the pairs of clamping screw is set in first through hole respectively, the pairs of locking nut is located on respectively on pairs of clamping screw, the pairs of first partition is fixedly mounted in shell, and it is located at the two sides of pairs of fixture block, the utility model advantage is: playing the role of preventing fire spreading to enclosure interior, the mesh of barrier flame is reached , avoid economic loss and safety accident.
Description
Technical field
The utility model relates to electrical equipment technical fields, more particularly to the technical field of bus duct.
Background technique
As modernization project facility is emerged in large numbers with what is equipped, the fast increasing of the electricity consumption of all trades and professions, especially numerous high levels
The appearance of building and large-sized workshop workshop, the traditional cable as transmission pressure has been unable to meet in high current transportation system to be wanted
It asks, the used in parallel of multiway cable brings inconvenience to in-site installation construction connection.Bus duct is as a kind of new distribution
Conducting wire comes into being, and bus duct fully demonstrates its superiority in high current conveying compared with traditional cable.However,
When there is fire, common bus duct can not obstruct flame on the market at present, and propagation of flame is easy to cause entire mother
Bus inside wire casing is burned out, or flame is caused to spread to other electrical equipments along bus, causes serious accident and warp
Ji loss.It is improved for this reason, it may be necessary to design a new scheme and give.
Utility model content
The purpose of this utility model is exactly to provide one kind in order to solve above-mentioned deficiency to have good flameproof effect, can
Flame is effectively blocked, fire spreading is prevented, prevents propagation of flame enclosed bus duct with very high safety.
In order to solve the above-mentioned technical problem technical solution that the utility model uses is as follows:
One kind preventing propagation of flame enclosed bus duct, it includes shell, barrier mechanism, pairs of hold-down mechanism and mother
Line, the bus and barrier mechanism be located in shell, the barrier mechanism be in arrange set, the barrier mechanism by pairs of first every
Plate, pairs of second partition, pairs of fixture block, pairs of connector, pairs of clamping screw and pairs of locking nut are constituted,
Offer sliding slot respectively on two inner sidewalls of the shell, the pairs of fixture block difference activity holding in sliding slot, at
Pair fixture block on offered respectively in corresponding first wire casing is arranged, be provided with fire prevention respectively at the first wire casing of pairs of fixture block
Gasket is also provided with first through hole on pairs of fixture block, and the pairs of clamping screw is set in first through hole respectively,
The pairs of locking nut is located on respectively on pairs of clamping screw, and the pairs of first partition is fixedly mounted on shell
It is interior, and the two sides of pairs of fixture block are located at, the pairs of second partition is respectively and fixedly installed to pairs of first partition
It is logical to offer corresponding with fire seal second respectively in pairs of first partition and pairs of second partition for two sides
Hole, the pairs of connector are respectively and fixedly installed to the second through hole of pairs of second partition, and the bus is set in pairs
First partition, pairs of second partition the second through-hole and pairs of connector in, and be interposed in the fire seal of pairs of fixture block
Between, the pairs of hold-down mechanism is made of bottom plate, briquetting and spring respectively, on the inner sidewall of shell two end faces respectively
Limiting slot is offered, the bottom plate is fixedly mounted at the limiting slot, and the briquetting activity holding is at the limiting slot, in bottom plate
On be provided with guide rod, pilot hole is offered on briquetting, briquetting is nested on the guide bar by pilot hole activity, in guide rod
Upper end be provided with limit plate, the spring is nested on the guide bar, and between briquetting and limit plate, in bottom plate and pressure
The corresponding third through-hole for being in that ranked second wire casing, offering in row respectively in the both ends of the surface of shell is offered on block respectively,
Bus is interposed between bottom plate and the second wire casing of briquetting, and is pierced by from the third through-hole of shell both ends of the surface.
The pairs of connector is successively made of fire proof seal layer, thermal insulation layer and flame-retardant layer from inside to outside.
It further includes having cover board, and the top of the shell is open-like shape, and the fixed lid of the cover board sets in the upper housing spacious
At mouthful.
The bus is made of conductor and heat-shrink tube, and the heat-shrink tube fixation is wrapped in outside conductor.
The pairs of fixture block, bottom plate and briquetting are ceramic material.
The utility model using above-mentioned technical solution attainable beneficial effect be: by pairs of hold-down mechanism
The bus for being located at shell two end faces is carried out compression sealing by briquetting, to play the work for preventing fire spreading to enclosure interior
With；Connector, first partition and second partition by obstructing mechanism obstruct the intensity of a fire, and by pairs of fixture block to mother
Line carries out clamping sealing, to achieve the purpose that obstruct flame, effectively prevents flame and is spread along bus, played to bus
Good protective action, fire damage is minimized, economic loss and safety accident is avoided.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A schematic cross-sectional view of Fig. 1；
Fig. 3 is the B-B schematic cross-sectional view of Fig. 1；
Fig. 4 is the partial enlargement diagram in Fig. 2 at C；
Fig. 5 is the partial enlargement diagram in Fig. 1 at M；
Fig. 6 is the partial enlargement diagram in Fig. 5 at N.
Specific embodiment
As shown in Figure 1, one kind preventing propagation of flame enclosed bus duct, it includes shell 1, obstructs mechanism 2, is pairs of
Hold-down mechanism 3, bus 4 and cover board 30, the top of the shell 1 are open-like shape, and the fixed lid of the cover board 30 is set on 1 top of shell
Open-mouth, the bus 4 and barrier mechanism 2 be located in shell 1, and bus 4 is made of conductor 31 and heat-shrink tube 32, the pyrocondensation
The fixation of pipe 32 is wrapped in outside conductor 31, and the barrier mechanism 2 is set in arrangement, as shown in Fig. 2, Fig. 4, Fig. 5 and Fig. 6, the barrier machine
Structure 2 is by pairs of first partition 5, pairs of second partition 6, pairs of fixture block 7, pairs of connector 8, pairs of clamping screw
9 and pairs of locking nut 10 constitute, offer sliding slot 11, the pairs of folder respectively on two inner sidewalls of the shell 1
For 7 difference activity holding of block in sliding slot 11, offering respectively on pairs of fixture block 7 is in arrange corresponding first wire casing 12,
It is respectively arranged with fire seal 13 at first wire casing 12 of pairs of fixture block 7, is also provided with first through hole on pairs of fixture block 7
14, the pairs of clamping screw 9 is set in respectively in the first through hole 14 of pairs of fixture block 7, the pairs of locking nut 10
It is located on pairs of clamping screw 9 respectively.The pairs of first partition 5 is fixedly mounted in shell 1, and is located at into
To the two sides of fixture block 7, the pairs of second partition 6 is respectively and fixedly installed to the two sides of pairs of first partition 5, pairs of
Offer second through-hole 15 corresponding with fire seal 13 in first partition 5 and pairs of second partition 6 respectively, it is described at
Pair connector 8 be respectively and fixedly installed at the second through-hole 15 of pairs of second partition 6, the pairs of connector 8 by it is interior to
It is successively made of outside fire proof seal layer 27, thermal insulation layer 28 and flame-retardant layer 29.The bus 4 be set in pairs of first partition 5, in pairs
In the second through-hole 15 and pairs of connector 8 of second partition 6, and it is interposed between the fire seal 13 of pairs of fixture block 7.By
Shown in Fig. 3, the pairs of hold-down mechanism 3 is made of bottom plate 16, briquetting 17 and spring 18 respectively, at 1 both ends of the surface 19 of shell
Inner sidewall on offer limiting slot 21 respectively, the bottom plate 16 is fixedly mounted at the limiting slot 21,17 activity of the briquetting
Holding is provided with guide rod 22 at the limiting slot 21 on bottom plate 16, and pilot hole 23 is offered on briquetting 17, and briquetting 17 is logical
It crosses 23 activity of pilot hole to be nested on guide rod 22, the upper end of guide rod 22 is provided with limit plate 24,18 sets of the spring
It sets on guide rod 22, and between briquetting 17 and limit plate 24, is offered respectively on bottom plate 16 and briquetting 17 corresponding
In ranked second wire casing 25, the pairs of fixture block 7, bottom plate 16 and briquetting 17 are ceramic material.In the both ends of the surface 19 of shell 1
The upper third through-hole 26 offered respectively in row, bus 4 is interposed between bottom plate 16 and the second wire casing 25 of briquetting 17, and from shell
The third through-hole 26 of 1 both ends of the surface 19 of body is pierced by.
Claims (5)
1. one kind prevents propagation of flame enclosed bus duct, it is characterised in that: it includes shell, barrier mechanism, pairs of pressure
Tight mechanism and bus, the bus and barrier mechanism are located in shell, and the barrier mechanism is in arrange to set, the barrier mechanism by
Pair first partition, pairs of second partition, pairs of fixture block, pairs of connector, pairs of clamping screw and pairs of lock
Tight nut is constituted, and offers sliding slot respectively on two inner sidewalls of the shell, the pairs of fixture block difference activity holding exists
In sliding slot, is offered on pairs of fixture block in corresponding first wire casing is arranged, punished in the first wire casing of pairs of fixture block respectively
It is not provided with fire seal, first through hole is also provided on pairs of fixture block, the pairs of clamping screw places respectively
In first through hole, the pairs of locking nut is located on respectively on pairs of clamping screw, the pairs of first partition
It is fixedly mounted in shell, and is located at the two sides of pairs of fixture block, the pairs of second partition is respectively and fixedly installed into
Pair first partition two sides, offered respectively in pairs of first partition and pairs of second partition and fire seal phase
Corresponding second through-hole, the pairs of connector are respectively and fixedly installed to the second through hole of pairs of second partition, the mother
Line be set in pairs of first partition, pairs of second partition the second through-hole and pairs of connector in, and be interposed in pairs of fixture block
Fire seal between, the pairs of hold-down mechanism is made of bottom plate, briquetting and spring respectively, in shell two end faces
Limiting slot is offered on inner sidewall respectively, the bottom plate is fixedly mounted at the limiting slot, and the briquetting activity holding is in the limit
At the slot of position, it is provided with guide rod on bottom plate, pilot hole is offered on briquetting, briquetting is nested with by pilot hole activity and is being oriented to
On bar, the upper end of guide rod is provided with limit plate, the spring is nested on the guide bar, and be located at briquetting and limit plate it
Between, it is offered respectively on bottom plate and briquetting corresponding in ranked second wire casing, is offered respectively in the both ends of the surface of shell and be in
The third through-hole of row, bus are interposed between bottom plate and the second wire casing of briquetting, and are pierced by from the third through-hole of shell both ends of the surface.
2. one kind according to claim 1 prevents propagation of flame enclosed bus duct, it is characterised in that: the pairs of company
Connector is successively made of fire proof seal layer, thermal insulation layer and flame-retardant layer from inside to outside.
3. one kind according to claim 1 or 2 prevents propagation of flame enclosed bus duct, it is characterised in that: it further includes
There is cover board, the top of the shell is open-like shape, and the fixed lid of the cover board sets open-mouth in the upper housing.
4. one kind according to claim 1 or 2 prevents propagation of flame enclosed bus duct, it is characterised in that: the bus
It is made of conductor and heat-shrink tube, the heat-shrink tube fixation is wrapped in outside conductor.
5. one kind according to claim 1 or 2 prevents propagation of flame enclosed bus duct, it is characterised in that: described pairs of
Fixture block, bottom plate and briquetting be ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014760.6U CN209461978U (en) | 2019-01-05 | 2019-01-05 | One kind preventing propagation of flame enclosed bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920014760.6U CN209461978U (en) | 2019-01-05 | 2019-01-05 | One kind preventing propagation of flame enclosed bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461978U true CN209461978U (en) | 2019-10-01 |
Family
ID=68043785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920014760.6U Expired - Fee Related CN209461978U (en) | 2019-01-05 | 2019-01-05 | One kind preventing propagation of flame enclosed bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783872A (en) * | 2019-11-05 | 2020-02-11 | 江苏汉兴电缆有限公司 | Air bus duct |
-
2019
- 2019-01-05 CN CN201920014760.6U patent/CN209461978U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783872A (en) * | 2019-11-05 | 2020-02-11 | 江苏汉兴电缆有限公司 | Air bus duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20200105 |