CN221239440U - Fire-resistant type distribution busbar - Google Patents
Fire-resistant type distribution busbar Download PDFInfo
- Publication number
- CN221239440U CN221239440U CN202322481945.7U CN202322481945U CN221239440U CN 221239440 U CN221239440 U CN 221239440U CN 202322481945 U CN202322481945 U CN 202322481945U CN 221239440 U CN221239440 U CN 221239440U
- Authority
- CN
- China
- Prior art keywords
- layer
- fire
- retardant
- resistant
- 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.)
- Active
Links
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 70
- 239000003063 flame retardant Substances 0.000 claims abstract description 37
- 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 20
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000004695 Polyether sulfone Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 229920006393 polyether sulfone Polymers 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Abstract
The utility model relates to the field of buses, in particular to a fire-resistant power distribution bus, which comprises a sheath layer, wherein a plurality of metal wires are arranged in the sheath layer, an insulating layer is fixedly sleeved on the outer surface of each metal wire, a flame-retardant layer is fixedly sleeved on the outer surface of each insulating layer, a protective layer is fixedly sleeved on the outer surface of each flame-retardant layer, a high-temperature-resistant layer is fixedly sleeved on the outer surface of each protective layer, and a fire-resistant flame-retardant layer is filled between each high-temperature-resistant layer and the sheath layer.
Description
Technical Field
The utility model relates to the field of buses, in particular to a fire-resistant power distribution bus.
Background
The existing bus structure is simple, only one insulating layer is wrapped outside the general metal bus, only a simple insulating effect can be achieved, the fire resistance is poor, the insulating layer is easy to age, the safety is poor, and therefore the fire-resistant distribution bus is provided.
Disclosure of utility model
The utility model aims to solve the defects in the background art and provides a fire-resistant power distribution bus.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a fire-resistant distribution busbar, includes the restrictive coating, set up many metal wire in the restrictive coating, metal wire external surface fixed has cup jointed the insulating layer, insulating layer external surface fixed has cup jointed fire-retardant layer, fire-retardant external surface fixed has cup jointed the protective layer, protective layer external surface fixed has cup jointed high temperature resistant layer, it has fire-resistant fire-retardant layer to fill between high temperature resistant layer and the restrictive coating.
Preferably, the insulating layer, the sheath layer and the protective layer are respectively manufactured by copper strip welding.
Preferably, the insulating layer is made of polyethylene material.
Preferably, the flame retardant layer and the fireproof flame retardant layer are both made of polyether sulfone materials.
Preferably, the high temperature resistant layer is made of ceramic flame retardant mud.
Compared with the prior art, the utility model has the following beneficial effects:
Through setting up the high temperature resistant layer that ceramic fire-retardant mud made, wrap up the generating line, improve the high temperature resistance of generating line to set up the fire-retardant layer of making of polyethersulfone material and fire-resistant fire-retardant layer, make the fire-retardant fire behavior of generating line better, safe and reliable more, with insulating layer heat preservation protection in the while, delay the ageing of insulating layer, extension generating line's life, simple and practical.
Drawings
FIG. 1 is a front view of a fire resistant power distribution busbar of the present utility model;
fig. 2 is a cross-sectional view of a fire-resistant power distribution busbar of the present utility model.
1. A sheath layer; 2. a metal wire; 3. an insulating layer; 4. a flame retardant layer; 5. a protective layer; 6. a high temperature resistant layer; 7. a fire resistant flame retardant layer.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides a fire-resistant formula distribution busbar as shown in fig. 1-2, including restrictive coating 1, set up many metal wire 2 in the restrictive coating 1, metal wire 2 external surface fixation has cup jointed insulating layer 3, insulating layer 3 external surface fixation has cup jointed fire-retardant layer 4, fire-retardant layer 4 external surface fixation has cup jointed protective layer 5, protective layer 5 external surface fixation has cup jointed high temperature resistant layer 6, high temperature resistant layer 6 adopts ceramic fire-retardant mud to make, set up high temperature resistant layer 6, it has fire-resistant fire-retardant layer 7 to fill between high temperature resistant layer 6 and the restrictive coating 1, this device carries out multilayer fire prevention fire-retardant through setting fire-retardant layer 4 and fire-resistant fire-retardant 7, and set up high temperature resistant layer 6 hoisting device's high temperature resistant fire resistance, make the fire resistance of device better.
Specifically, the insulating layer 3, the sheath layer 1 and the protective layer 5 are respectively manufactured by copper strip welding, and multilayer materials are arranged to protect the metal bus and carry out multilayer protection on the bus.
More specifically, the insulating layer 3 is made of polyethylene material, and the insulating layer 3 performs insulation protection to prevent electric leakage.
Further, the flame-retardant layer 4 and the fireproof flame-retardant layer 7 are made of polyether sulfone materials, and the flame-retardant layer 4 and the fireproof flame-retardant layer 7 are arranged to be flame-retardant, so that the fireproof flame-retardant effect of the bus is better.
Working principle: the high temperature resistant layer 6 is made of ceramic flame retardant mud, the high temperature resistance of the bus is improved, the flame retardant layer 4 and the flame retardant layer 7 are made of polyether sulfone materials, and multi-layer fireproof flame retardance is carried out, so that the bus is better in prevention or performance.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a fire-resistant type distribution busbar, includes restrictive coating (1), its characterized in that: set up many metal wire (2) in restrictive coating (1), metal wire (2) external surface fixed cup joints insulating layer (3), insulating layer (3) external surface fixed cup joints fire-retardant layer (4), fire-retardant layer (4) external surface fixed cup joints protective layer (5), protective layer (5) external surface fixed cup joints high temperature resistant layer (6), it has fire-resistant fire-retardant layer (7) to fill between high temperature resistant layer (6) and restrictive coating (1).
2. A fire resistant power distribution busbar as set forth in claim 1 wherein: the insulating layer (3), the sheath layer (1) and the protective layer (5) are respectively manufactured by copper strip welding.
3. A fire resistant power distribution busbar as set forth in claim 1 wherein: the insulating layer (3) is made of polyethylene material.
4. A fire resistant power distribution busbar as set forth in claim 1 wherein: the flame-retardant layer (4) and the fireproof flame-retardant layer (7) are both made of polyether sulfone materials.
5. A fire resistant power distribution busbar as set forth in claim 1 wherein: the high-temperature resistant layer (6) is made of ceramic flame-retardant mud.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221239440U true CN221239440U (en) | 2024-06-28 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211929067U (en) | Polyvinyl chloride insulating halogen-free low-smoke flame-retardant fire-resistant cable | |
| CN205984375U (en) | Fireproof cable | |
| CN221239440U (en) | Fire-resistant type distribution busbar | |
| CN208538511U (en) | A kind of fireproof cable | |
| CN207966545U (en) | A kind of alloy-type flame-proof environmental protection electric wire | |
| CN207282177U (en) | One kind fire prevention computer cable | |
| CN206628304U (en) | A kind of High-flame-retardancfireproof fireproof energy-saving electric wire | |
| CN207611623U (en) | A kind of mineral insulation metal shield monitoring type coal mine fireproof cable | |
| CN206921561U (en) | A kind of flame resistant cable | |
| CN205751640U (en) | A kind of fire safety single-core cable | |
| CN205943553U (en) | Aluminum alloy crowded insulating radiation cross -linking does not altogether have steamed low fire -retardant low voltage power cable of cigarette | |
| CN204632358U (en) | Novel concentric conductor flexible fire-proof cable | |
| CN212587249U (en) | High-temperature-resistant special cable | |
| CN219225940U (en) | Fire-resistant cable | |
| CN209980845U (en) | Low-voltage steel-tape armored flame-retardant power cable | |
| CN208938687U (en) | A kind of high temperature resistant combination cable | |
| CN215417613U (en) | Electric automatization engineering is with cable that fire prevention fire behaviour is good | |
| CN213988378U (en) | High-temperature compensation cable with high sealing performance | |
| CN215577863U (en) | High temperature resistant fireproof cable | |
| CN219497388U (en) | Novel fire-resistant wire | |
| CN214505090U (en) | Novel environment-friendly flame-retardant fire-resistant electric wire with long service life | |
| CN210865658U (en) | Fireproof cable | |
| CN216353498U (en) | Corrosion-resistant fireproof fire-fighting cable | |
| CN215265675U (en) | Low-smoke halogen-free high-flame-retardant comprehensive sheathed cable | |
| CN209980841U (en) | Flame-retardant medium-voltage power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |