CN208368206U - Fire resistant flexible cable - Google Patents
Fire resistant flexible cable Download PDFInfo
- Publication number
- CN208368206U CN208368206U CN201821115635.6U CN201821115635U CN208368206U CN 208368206 U CN208368206 U CN 208368206U CN 201821115635 U CN201821115635 U CN 201821115635U CN 208368206 U CN208368206 U CN 208368206U
- Authority
- CN
- China
- Prior art keywords
- fire
- far
- barrier layer
- oxygen barrier
- protective jacket
- 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.)
- Withdrawn - After Issue
Links
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 32
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 30
- 239000011707 mineral Substances 0.000 claims abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000004888 barrier function Effects 0.000 claims abstract description 29
- 239000001301 oxygen Substances 0.000 claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000010949 copper Substances 0.000 claims abstract description 26
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 241000206672 Gelidium Species 0.000 claims abstract description 16
- 108010059642 isinglass Proteins 0.000 claims abstract description 16
- 229910052627 muscovite Inorganic materials 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 229910052736 halogen Inorganic materials 0.000 claims description 17
- 150000002367 halogens Chemical class 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 17
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 34
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses fire resistant flexible cables, including oxygen barrier layer, the inside of the oxygen barrier layer includes that there are four mineral insulation sets, the inside of four mineral insulation sets is banded with conductor, and graphene powder is filled between conductor, fire-proof mud filled layer is filled between four mineral insulation sets and oxygen barrier layer, and the side that oxygen barrier layer is covered far from mineral insulation is bonded with inorganic fibre mat, the inorganic fibre mat is coated with fire-resistant isinglass belt far from the side of oxygen barrier layer, and fire-resistant isinglass belt is coated with copper sheath far from the side of inorganic fibre mat, the copper sheath is bonded with ground wire far from the side of fire-resistant isinglass belt.The utility model can realize effective fire prevention, and have good high temperature resistance, may continue to operate under conditions of close to flame, improve the electric conductivity of conductor, and extend the service life of conductor, play the role of good protective buffering to cable, cable is effectively avoided to be extruded damage.
Description
Technical field
The utility model relates to field of cable technology more particularly to fire resistant flexible cables.
Background technique
Wire and cable is to transmit electric energy, information and the wire product for realizing electromagnetic energy conversion, and the wire and cable of broad sense is also
The cable of referred to as cable, narrow sense refers to insulated cable, it may be defined as: the aggregate consisted of following parts；One or more
The clad that root insulated wire cores and each may have, total protective layer and outer jacket, cable can also have and additional not have
The conductor of insulation, flexible cable are power transmission materials in drag chain kinematic system, and signal transmits the preferred cable of carrier, also known as:
Drag chain cable, trailing cable, removal cable, robot cable etc..The conductor structure of flexible cable is twisted copper conducting wire structure, shield
Set mostly uses low stickiness, flexible wear-resistant material, to slow down wear rate of the cable in continuous move back and forth, but existing flexibility
That there are high temperature resistances is poor for cable, does not have fire protecting performance, it is difficult to continue to operate under conditions of close to flame.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the fire resistant proposed is flexible
Cable.
To achieve the goals above, the utility model adopts the technical scheme that
Fire resistant flexible cable, including oxygen barrier layer, the inside of oxygen barrier layer mineral insulation set including there are four,
The inside of four mineral insulation sets is banded with conductor, and graphene powder, four mineral are filled between conductor
Fire-proof mud filled layer is filled between matter insulation sleeve and oxygen barrier layer, and the side that oxygen barrier layer is covered far from mineral insulation is bonded with nothing
Machine fibrous layer, the inorganic fibre mat is coated with fire-resistant isinglass belt far from the side of oxygen barrier layer, and fire-resistant isinglass belt is far from inorganic
The side of fibrous layer is coated with copper sheath, and the copper sheath is bonded with ground wire far from the side of fire-resistant isinglass belt, and ground wire is separate
The side of copper sheath is coated with steel woven shield, and the steel woven shield is coated with low smoke and zero halogen far from the side of copper sheath
Sheath, and side of the low smoke and zero halogen sheath far from steel woven shield is connected with the connection bullet equidistantly distributed by fastening bolt
Spring, the one end of the connecting spring far from low smoke and zero halogen sheath are connected with the first protective jacket, and the first protection by fastening bolt
It covers and is connected with the extension set equidistantly distributed by fastening bolt close to the side of connecting spring.
Preferably, the one end of the extension set far from the first protective jacket is connected by fastening bolt with low smoke and zero halogen sheath,
And connecting spring is located at the inside of extension set.
Preferably, first protective jacket is bonded with the reinforcing rib equidistantly distributed far from the side of connecting spring, and adds
Strengthening tendons are coated with the second protective jacket far from the side of the first protective jacket.
Preferably, second protective jacket is provided with the wear resistant lug equidistantly distributed, and far from the side of reinforcing rib
The internal diameter and reinforcing rib of two protective jackets, the outer diameter of the first protective jacket are adapted.
Preferably, the ground wire and copper sheath are respectively positioned on the inside of steel woven shield, and the internal diameter of steel woven shield
It is adapted with the outer diameter of ground wire, copper sheath.
Preferably, the fire-proof mud filled layer and four mineral insulation sets are respectively positioned on the inside of oxygen barrier layer, and connect bullet
The quantity of spring is eight to ten.
Preferably, the conductor and graphene powder are respectively positioned on the inside of mineral insulation set, and reinforcing rib is by multiply Buddhist nun
Dragon rope twists into.
The utility model has the following beneficial effects:
1. being provided with mineral insulation layer, fire-proof mud filled layer, oxygen barrier layer and fire-resistant isinglass belt, conductor is successively coated on
In mineral insulation layer, oxygen barrier layer and fire-resistant isinglass belt, and between mineral insulation layer fill fire-proof mud filled layer, it can be achieved that
Effective fire prevention, and have good high temperature resistance, it may continue to operate under conditions of close to flame.
2. it is provided with graphene powder, the filled graphite alkene powder between the inside and conductor of mineral insulation set, graphite
The good electric conductivity of alkene and mechanical property, improve the electric conductivity of conductor, and extend the service life of conductor.
3. being provided with connecting spring, reinforcing rib, the first protective jacket and the second protective jacket, first is protected by connecting spring
Set is connected with low smoke and zero halogen sheath, is bonded with reinforcing rib in the outer circumferential walls of the first protective jacket, will be reinforced by the second protective jacket
Muscle and the first protective jacket cladding, play the role of good protective buffering to cable, cable are effectively avoided to be extruded damage.
Detailed description of the invention
Fig. 1 be the utility model proposes fire resistant flexible cable structural schematic diagram；
Fig. 2 be the utility model proposes fire resistant flexible cable low smoke and zero halogen sheath side structure cross-sectional view；
Fig. 3 be the utility model proposes fire resistant flexible cable integral head structure sectional view.
In figure: 1 conductor, 2 graphene powders, 3 mineral insulation sets, 4 fire-proof mud filled layers, 5 oxygen barrier layers, 6 inorfils
Layer, 7 ground wires, 8 low smoke and zero halogen sheaths, 9 steel woven shields, 10 fire-resistant isinglass belts, 11 copper sheaths, 12 reinforcing ribs, 13 first are prevented
Sheath, 14 extension sets, 15 connecting springs, 16 second protective jackets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, fire resistant flexible cable, including oxygen barrier layer 5, the inside of oxygen barrier layer 5 include that there are four mineral
Matter insulation sleeve 3, the inside of four mineral insulation sets 3 are banded with conductor 1, and conductor 1 is copper material, and is filled between conductor 1
Graphene powder 2 is filled with fire-proof mud filled layer 4 between four mineral insulation sets 3 and oxygen barrier layer 5, and oxygen barrier layer 5 is far from mine
The side of substance insulation set 3 is bonded with inorganic fibre mat 6, and inorganic fibre mat 6 is coated with fireproof mica far from the side of oxygen barrier layer 5
Band 10, and fire-resistant isinglass belt 10 is coated with copper sheath 11 far from the side of inorganic fibre mat 6, copper sheath 11 is far from fire-resistant isinglass belt
10 side is bonded with ground wire 7, and ground wire 7 is coated with steel woven shield 9, steel woven shield far from the side of copper sheath 11
9 sides far from copper sheath 11 are coated with low smoke and zero halogen sheath 8, and side of the low smoke and zero halogen sheath 8 far from steel woven shield 9
The connecting spring 15 equidistantly distributed is connected with by fastening bolt, the one end of connecting spring 15 far from low smoke and zero halogen sheath 8 is logical
It crosses fastening bolt and is connected with the first protective jacket 13, and the first protective jacket 13 is connected close to the side of connecting spring 15 by fastening bolt
It is connected to the extension set 14 equidistantly distributed.
In the utility model, extension set 14 passes through fastening bolt and low smoke and zero halogen sheath far from one end of the first protective jacket 13
8 connections, and connecting spring 15 is located at the inside of extension set 14, the first protective jacket 13 is bonded with far from the side of connecting spring 15
The reinforcing rib 12 of range distribution, and reinforcing rib 12 is coated with the second protective jacket 16 far from the side of the first protective jacket 13, second is anti-
Sheath 16 is provided with the wear resistant lug equidistantly distributed, and the internal diameter of the second protective jacket 16 and reinforcement far from the side of reinforcing rib 12
Muscle 12, the first protective jacket 13 outer diameter be adapted, ground wire 7 and copper sheath 11 are respectively positioned on the inside of steel woven shield 9, and steel is compiled
The outer diameter of the internal diameter and ground wire 7, copper sheath 11 of knitting shielded layer 9 is adapted, fire-proof mud filled layer 4 and four mineral insulation sets 3
It is respectively positioned on the inside of oxygen barrier layer 5, and the quantity of connecting spring 15 is eight to ten, conductor 1 and graphene powder 2 are respectively positioned on mineral
The inside of matter insulation sleeve 3, and reinforcing rib 12 is twisted by multiply nylon rope.
Working principle: in the external coated mineral matter insulation sleeve 3 respectively of four strands of conductors 1, in the inside of mineral insulation set 3
The filled graphite alkene powder 2 between conductor 1, by oxygen barrier layer 5 by four 3 packages of mineral insulation set, in the inside of oxygen barrier layer 5
Fire-proof mud filled layer 4 is filled between four mineral insulations set 3, in the outer circumferential walls coated inorganic fibrous layer 6 of oxygen barrier layer 5,
Fire-resistant isinglass belt 10 is coated in the outer circumferential walls of inorganic fibre mat 6, coats copper sheath 11 in the outer circumferential walls of fire-resistant isinglass belt 10,
Ground wire 7 is adhered in the side of 11 outer circumferential walls of copper sheath, is coated ground wire 7 and copper sheath 11 by steel woven shield 9, in steel
The outer circumferential walls of woven shield 9 coat low smoke and zero halogen sheath 8, by connecting spring 15 by the first protective jacket 13 and low smoke and zero halogen
Sheath 8 connects, and is bonded with reinforcing rib 12 in the outer circumferential walls of the first protective jacket 13, by the second protective jacket 16 by 12 He of reinforcing rib
First protective jacket 13 cladding.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. fire resistant flexible cable, including oxygen barrier layer (5), which is characterized in that the inside of the oxygen barrier layer (5) includes four
The inside of a mineral insulation set (3), four mineral insulation sets (3) is banded with conductor (1), and is filled out between conductor (1)
Filled with graphene powder (2), fire-proof mud filled layer is filled between four mineral insulation sets (3) and oxygen barrier layer (5)
(4), and oxygen barrier layer (5) is bonded with inorganic fibre mat (6) far from the side of mineral insulation set (3), the inorganic fibre mat (6)
Side far from oxygen barrier layer (5) is coated with fire-resistant isinglass belt (10), and the one of fire-resistant isinglass belt (10) separate inorganic fibre mat (6)
Side is coated with copper sheath (11), and the copper sheath (11) is bonded with ground wire (7) far from the side of fire-resistant isinglass belt (10), and ground wire
(7) side far from copper sheath (11) is coated with steel woven shield (9), and the steel woven shield (9) is far from copper sheath
(11) side is coated with low smoke and zero halogen sheath (8), and side of the low smoke and zero halogen sheath (8) far from steel woven shield (9) is logical
It crosses fastening bolt and is connected with the connecting spring (15) equidistantly distributed, the connecting spring (15) is far from low smoke and zero halogen sheath (8)
One end be connected with the first protective jacket (13) by fastening bolt, and the first protective jacket (13) close to connecting spring (15) side
The extension set (14) equidistantly distributed is connected with by fastening bolt.
2. fire resistant flexible cable according to claim 1, which is characterized in that the extension set (14) is far from first
One end of protective jacket (13) is connected by fastening bolt and low smoke and zero halogen sheath (8), and connecting spring (15) is located at extension set
(14) inside.
3. fire resistant flexible cable according to claim 1, which is characterized in that first protective jacket (13) is separate
The side of connecting spring (15) is bonded with the reinforcing rib (12) equidistantly distributed, and reinforcing rib (12) is far from the first protective jacket (13)
Side be coated with the second protective jacket (16).
4. fire resistant flexible cable according to claim 3, which is characterized in that second protective jacket (16) is separate
The side of reinforcing rib (12) is provided with the wear resistant lug equidistantly distributed, and the internal diameter and reinforcing rib of the second protective jacket (16)
(12), the outer diameter of the first protective jacket (13) is adapted.
5. fire resistant flexible cable according to claim 1, which is characterized in that the ground wire (7) and copper sheath
(11) it is respectively positioned on the inside of steel woven shield (9), and the internal diameter of steel woven shield (9) and ground wire (7), copper sheath (11)
Outer diameter is adapted.
6. fire resistant flexible cable according to claim 1, which is characterized in that the fire-proof mud filled layer (4) and
Four mineral insulation sets (3) are respectively positioned on the inside of oxygen barrier layer (5), and the quantity of connecting spring (15) is eight to ten.
7. fire resistant flexible cable according to claim 1, which is characterized in that the conductor (1) and Graphene powder
Last (2) are respectively positioned on the inside of mineral insulation set (3), and reinforcing rib (12) is twisted by multiply nylon rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115635.6U CN208368206U (en) | 2018-07-16 | 2018-07-16 | Fire resistant flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821115635.6U CN208368206U (en) | 2018-07-16 | 2018-07-16 | Fire resistant flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368206U true CN208368206U (en) | 2019-01-11 |
Family
ID=64925378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821115635.6U Withdrawn - After Issue CN208368206U (en) | 2018-07-16 | 2018-07-16 | Fire resistant flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908537A (en) * | 2021-01-18 | 2021-06-04 | 甘肃金强信邦电缆有限公司 | Anti-skid wear-resistant mineral insulated fireproof cable |
-
2018
- 2018-07-16 CN CN201821115635.6U patent/CN208368206U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908537A (en) * | 2021-01-18 | 2021-06-04 | 甘肃金强信邦电缆有限公司 | Anti-skid wear-resistant mineral insulated fireproof cable |
| CN112908537B (en) * | 2021-01-18 | 2022-11-08 | 甘肃金强信邦电缆有限公司 | Anti-skid wear-resistant mineral insulated fireproof cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20240820 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20240820 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |