CN209674962U - A kind of cable with fire retardant performance - Google Patents
A kind of cable with fire retardant performance Download PDFInfo
- Publication number
- CN209674962U CN209674962U CN201920431292.2U CN201920431292U CN209674962U CN 209674962 U CN209674962 U CN 209674962U CN 201920431292 U CN201920431292 U CN 201920431292U CN 209674962 U CN209674962 U CN 209674962U
- Authority
- CN
- China
- Prior art keywords
- copper wire
- wire inner
- cable
- mineral wool
- inner core
- 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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- 239000003063 flame retardant Substances 0.000 title claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 125
- 239000011490 mineral wool Substances 0.000 claims abstract description 54
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000979 retarding effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of cables with fire retardant performance, including cable sheath layer, the center outer surface of the cable sheath layer is provided with mineral wool breeze way, the cable sheath layer is internally provided with anti-dropout traction rope, the cable sheath floor is internally provided with No.1 copper wire inner core, No. two copper wire inner cores, No. three copper wire inner cores and No. four copper wire inner cores, No. four copper wire inner cores are located at the side of No.1 copper wire inner core, and No. three copper wire inner cores are located at the rear end of No. four copper wire inner cores.A kind of cable with fire retardant performance described in the utility model, equipped with mineral wool breeze way, anti-dropout traction rope, mineral wool every band and mineral wool isolating cylinder, cable can be facilitated to adapt to various environment, and it can prevent cable sheath layer from suffering erosion and fall off, guaranteeing internal copper wire inner core when cable can also be avoided to be destroyed will not contact with each other short circuit, bring better prospect of the application.
Description
Technical field
The utility model relates to field of cables, in particular to a kind of cable with fire retardant performance.
Background technique
A kind of cable with fire retardant performance is a kind of with the cable for preventing fire barrier burning, with epoch skill
The transition of art, requirement of the people to the cable with fire retardant performance is also higher and higher；It is existing that there is fire protection flame retarding
There are certain drawbacks in the cable of energy, firstly, in use, using in the biggish place of the temperature difference, outside cable when in use
Skin cannot expand with heat and contract with cold well, have certain inconvenience, secondly, not being avoided that internal copper silk phase when cable occurs damaged
It is contacted between mutually, is easy to appear the phenomenon of short circuit, there is certain adverse effect, in addition, ought in use, outside cable
It when skin long-time is by extraneous erosion, is not avoided that cable sheath falls off, there is centainly unfavorable, to the use process of people
Certain adverse effect is brought, for this purpose, it is proposed that a kind of cable with fire retardant performance.
Utility model content
The main purpose of the utility model is to provide a kind of cable with fire retardant performance, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of cable with fire retardant performance, including cable sheath layer, the center outer surface of the cable sheath layer
Be provided with mineral wool breeze way, the cable sheath layer is internally provided with anti-dropout traction rope, the cable sheath layer it is interior
Portion is provided with No.1 copper wire inner core, No. two copper wire inner cores, No. three copper wire inner cores and No. four copper wire inner cores, No. four copper wire inner cores
Positioned at the side of No.1 copper wire inner core, No. three copper wire inner cores are located at the rear end of No. four copper wire inner cores, in No. two copper wires
Core is located at the side of No. three copper wire inner cores, a side external surface of No. two copper wire inner cores and the side appearance of No. three copper wire inner cores
Mineral wool is provided between face every band, the mineral wool is fixedly connected with mineral wool isolating cylinder every the leading exterior surface of band, described
The inner surface of mineral wool isolating cylinder is provided with middle copper wire inner core, and the outer surface of the No.1 copper wire inner core is provided with outside interior core insulation
Skin.
The mineral wool breeze way of setting can be convenient cable and adapt to various environment, can also play certain fire-retardant effect
Fruit is conducive to the use of people.
Preferably, the quantity of the anti-dropout traction rope is several groups, and the anti-dropout traction rope is evenly distributed on cable
The inside of exodermis.
Preferably, the quantity of the mineral wool breeze way is several groups, and the mineral wool breeze way is evenly distributed on cable
The center outer surface of exodermis.
Preferably, it is arranged between the leading exterior surface of No. three copper wire inner cores and the back end outer surface of No. four copper wire inner cores
There is mineral wool every band, a side external surface of a side external surface of the No.1 copper wire inner core and No. four copper wire inner cores is provided with glass
Cotton is provided with mineral wool between band, the leading exterior surface of No. two copper wire inner cores and the back end outer surface of No.1 copper wire inner core
Every band.
Preferably, mineral wool isolating cylinder, institute are provided between the outer surface of the No.1 copper wire inner core and middle copper wire inner core
It states and is provided with mineral wool isolating cylinder between the outer surface of No. two copper wire inner cores and middle copper wire inner core, outside No. three copper wire inner cores
It is provided with mineral wool isolating cylinder between surface and middle copper wire inner core, is provided between the middle copper wire inner core and No. four copper wire inner cores
Mineral wool isolating cylinder.
Preferably, it is provided between the inner surface of the cable sheath layer and the outer surface of No.1 copper wire inner core anti-interference
Layer, is provided with anti-interference floor between the inner surface of the cable sheath floor and the outer surface of No. two copper wire inner cores, outside the cable
Be provided with anti-interference floor between the inner surface of cortex and the outer surface of No. three copper wire inner cores, the inner surface of the cable sheath layer with
Anti-interference floor is provided between the outer surface of No. four copper wire inner cores.
Compared with prior art, the utility model has the following beneficial effects: a kind of electricity with fire retardant performance
Cable, by the mineral wool breeze way of setting, in the biggish area of the temperature difference in use, can be convenient the good heat expansion of cable sheath layer
Shrinkage avoids cable sheath layer from crack etc. occur, by the anti-dropout traction rope of setting, in cable sheath layer for a long time by the external world
Corrosion after, can prevent cable sheath layer from falling off, avoid the copper wire inner core inside exposing, mineral wool is isolated every band with mineral wool
The setting of cylinder, causes cable failure under the destruction by extraneous external force, can completely cut off the contact between copper wire inner core, avoid out
The situation of existing short circuit, influences the use of people, and a kind of entire construction of cable with fire retardant performance is simple, operation side
Just, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the cable with fire retardant performance of the utility model.
Fig. 2 is that the structure of mineral wool breeze way 2 in a kind of Fig. 1 of the cable with fire retardant performance of the utility model is shown
It is intended to.
Fig. 3 is that mineral wool shows every the structure of band 11 in a kind of Fig. 1 of the cable with fire retardant performance of the utility model
It is intended to.
Fig. 4 is the sectional view of cable sheath layer 1 in a kind of Fig. 1 of the cable with fire retardant performance of the utility model.
In figure: 1, cable sheath layer；2, mineral wool breeze way；3, No.1 copper wire inner core；4, inner core insulation sheath；5, No. two
Copper wire inner core；6, No. three copper wire inner cores；7, middle copper wire inner core；8, No. four copper wire inner cores；9, anti-dropout traction rope；10, mineral wool
Every band；11, mineral wool isolating cylinder.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of cable with fire retardant performance, including cable sheath layer 1, cable sheath layer 1
Center outer surface is provided with mineral wool breeze way 2, and cable sheath layer 1 is internally provided with anti-dropout traction rope 9, cable sheath layer
1 is internally provided with the copper wire inner core 6 of copper wire inner core 5, three of No.1 copper wire inner core 3, two and No. four copper wire inner cores 8, No. four copper
Silk inner core 8 is located at the side of No.1 copper wire inner core 3, and No. three copper wire inner cores 6 are located at the rear end of No. four copper wire inner cores 8, No. two copper wires
Inner core 5 is located at the side of No. three copper wire inner cores 6, outside a side external surface of No. two copper wire inner cores 5 and the side of No. three copper wire inner cores 6
Mineral wool is provided between surface every band 10, mineral wool is fixedly connected with mineral wool isolating cylinder 11 every the leading exterior surface of band 10,
The inner surface of mineral wool isolating cylinder 11 is provided with middle copper wire inner core 7, and the outer surface of No.1 copper wire inner core 3 is provided with outside interior core insulation
Skin 4.
The quantity of anti-dropout traction rope 9 is several groups, and anti-dropout traction rope 9 is evenly distributed on the inside of cable sheath layer 1,
It falls off in order to be substantially prevented from cable sheath layer 1 and be corroded；The quantity of mineral wool breeze way 2 is several groups, mineral wool breeze way 2
It is evenly distributed on the center outer surface of cable sheath layer 1, can adequately guarantee that cable sheath layer 1 adapts to various environment；No. three
Mineral wool is provided between the leading exterior surface of copper wire inner core 6 and the back end outer surface of No. four copper wire inner cores 8 every band 10, No.1 copper
One side external surface of silk inner core 3 and a side external surface of No. four copper wire inner cores 8 are provided with mineral wool every band 10, No. two copper wire inner cores
It is provided with mineral wool between 5 leading exterior surface and the back end outer surface of No.1 copper wire inner core 3 every band 10, can completely cut off in copper wire
Connection between core；It is provided with mineral wool isolating cylinder 11 between the outer surface of No.1 copper wire inner core 3 and middle copper wire inner core 7, No. two
Mineral wool isolating cylinder 11, the outer surface of No. three copper wire inner cores 6 are provided between the outer surface of copper wire inner core 5 and middle copper wire inner core 7
It is provided with mineral wool isolating cylinder 11 between middle copper wire inner core 7, is provided with glass between middle copper wire inner core 7 and No. four copper wire inner cores 8
Glass cotton isolating cylinder 11, it is ensured that internal middle copper wire inner core 7 does not receive the interference at edge；The inner surface of cable sheath layer 1 and one
Be provided with anti-interference floor between the outer surface of number copper wire inner core 3, the inner surface of cable sheath floor 1 and No. two copper wire inner cores 5 it is outer
It is provided with anti-interference layer between surface, is provided between the inner surface of cable sheath floor 1 and the outer surface of No. three copper wire inner cores 6 anti-
Layer is interfered, anti-interference floor is provided between the inner surface of cable sheath floor 1 and the outer surface of No. four copper wire inner cores 8, it is ensured that
Cable is not by extraneous interference.
It should be noted that the utility model is a kind of cable with fire retardant performance, when in use, we will be electric
Cable installs, and the burning of cable can be limited in part in the case of fire with fire protection flame retarding by our cable
In the range of, sprawling will not be generated, other various equipment is can protect, avoids bigger loss, our cable also has
Have more work energy, in the biggish area of some temperature difference, the temperature difference large effect that cable sheath layer 1 is subject to, also can heat expansion it is cold
The more severity of contracting, the mineral wool breeze way 2 that we are arranged can be very good expanding with heat and contract with cold for buffering cable sheath layer 1, avoid
Cable sheath layer 1 generates slight crack during expanding with heat and contract with cold, and the service life of cable sheath layer 1 is influenced, in cable sheath
Layer 1 is chronically exposed to outside, will receive many extraneous erosions, and cable sheath layer 1 can fall off under long-term corrosion, Wo Menshe
The anti-dropout traction rope 9 set can draw the cable sheath layer 1 of internal corrosion, and cable sheath layer 1 is avoided to fall off, and avoid inside
The copper wire inner core 5, three of No.1 copper wire inner core 3, two copper wire inner core 6, middle copper wire inner core 7 and No. four copper wire inner cores 8 are exposed to outer
Boundary, influence using, in cable sheath layer 1 by under the destruction of extraneous external force, after cable is destroyed, mineral wool that we are arranged every
It can be very good to avoid the internal copper wire of copper wire inner core 5, three of No.1 copper wire inner core 3, two with mineral wool isolating cylinder 11 with 10
It contacts with each other between inner core 6, middle copper wire inner core 7 and No. four copper wire inner cores 8 and generates short circuit, be conducive to the use of people, more in fact
With.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of cable with fire retardant performance, including cable sheath layer (1), it is characterised in that: the cable sheath layer
(1) center outer surface is provided with mineral wool breeze way (2), and the cable sheath layer (1) is internally provided with anti-dropout traction
It restricts (9), the cable sheath floor (1) is internally provided with No.1 copper wire inner core (3), No. two copper wire inner cores (5), in No. three copper wires
Core (6) and No. four copper wire inner cores (8), No. four copper wire inner cores (8) are located at the side of No.1 copper wire inner core (3), and described No. three
Copper wire inner core (6) is located at the rear end of No. four copper wire inner cores (8), and No. two copper wire inner cores (5) are located at No. three copper wire inner cores (6)
Side is provided with glass between one side external surface of No. two copper wire inner cores (5) and a side external surface of No. three copper wire inner cores (6)
Glass cotton is fixedly connected with mineral wool isolating cylinder (11), the glass every the leading exterior surface of band (10) every band (10), the mineral wool
The inner surface of glass cotton isolating cylinder (11) is provided with middle copper wire inner core (7), and the outer surface of the No.1 copper wire inner core (3) is provided with interior
Core insulation crust (4).
2. a kind of cable with fire retardant performance according to claim 1, it is characterised in that: the anti-dropout traction
The quantity of rope (9) is several groups, and the anti-dropout traction rope (9) is evenly distributed on the inside of cable sheath layer (1).
3. a kind of cable with fire retardant performance according to claim 1, it is characterised in that: the mineral wool buffering
The quantity of section (2) is several groups, and the mineral wool breeze way (2) is evenly distributed on the center outer surface of cable sheath layer (1).
4. a kind of cable with fire retardant performance according to claim 1, it is characterised in that: in No. three copper wires
Be provided between the leading exterior surface of core (6) and the back end outer surface of No. four copper wire inner cores (8) mineral wool every band (10), described one
A number side external surface of copper wire inner core (3) and a side external surface of No. four copper wire inner cores (8) are provided with mineral wool every band (10), institute
State be provided between the leading exterior surface of No. two copper wire inner cores (5) and the back end outer surface of No.1 copper wire inner core (3) mineral wool every
Band (10).
5. a kind of cable with fire retardant performance according to claim 1, it is characterised in that: in the No.1 copper wire
It is provided between the outer surface of core (3) and middle copper wire inner core (7) mineral wool isolating cylinder (11), No. two copper wire inner cores (5)
Be provided between outer surface and middle copper wire inner core (7) mineral wool isolating cylinder (11), the outer surface of No. three copper wire inner cores (6) with
Be provided with mineral wool isolating cylinder (11) between middle copper wire inner core (7), the middle copper wire inner core (7) and No. four copper wire inner cores (8) it
Between be provided with mineral wool isolating cylinder (11).
6. a kind of cable with fire retardant performance according to claim 1, it is characterised in that: the cable sheath layer
(1) be provided with anti-interference layer between the outer surface of inner surface and No.1 copper wire inner core (3), the cable sheath layer (1) it is interior
Anti-interference floor, the inner surface and three of the cable sheath layer (1) are provided between surface and the outer surface of No. two copper wire inner cores (5)
Anti-interference floor is provided between the outer surface of number copper wire inner core (6), in the inner surface and No. four copper wires of the cable sheath floor (1)
Anti-interference layer is provided between the outer surface of core (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431292.2U CN209674962U (en) | 2019-04-01 | 2019-04-01 | A kind of cable with fire retardant performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431292.2U CN209674962U (en) | 2019-04-01 | 2019-04-01 | A kind of cable with fire retardant performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674962U true CN209674962U (en) | 2019-11-22 |
Family
ID=68573368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920431292.2U Expired - Fee Related CN209674962U (en) | 2019-04-01 | 2019-04-01 | A kind of cable with fire retardant performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674962U (en) |
-
2019
- 2019-04-01 CN CN201920431292.2U patent/CN209674962U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |