CN207781247U - A kind of fire retardant insulating grade polyvinyl chloride cable - Google Patents
A kind of fire retardant insulating grade polyvinyl chloride cable Download PDFInfo
- Publication number
- CN207781247U CN207781247U CN201721775574.1U CN201721775574U CN207781247U CN 207781247 U CN207781247 U CN 207781247U CN 201721775574 U CN201721775574 U CN 201721775574U CN 207781247 U CN207781247 U CN 207781247U
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- CN
- China
- Prior art keywords
- cable
- layer
- polyvinyl chloride
- retardant
- insulating
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 40
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 27
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims abstract description 24
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000006210 lotion Substances 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 230000000873 masking effect Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 10
- 239000011707 mineral Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000012774 insulation material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- -1 polychloroethylene Polymers 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 40
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model is related to a kind of fire retardant insulating grade polyvinyl chloride cables,Including shell,Electro-magnetic screen layer is coated on the inside of the shell,Mineral flame-retardant layer is equipped on the inside of the electro-magnetic screen layer,Resistance to compression supporting layer is equipped on the inside of the mineral flame-retardant layer,Insulating layer is equipped on the inside of the resistance to compression supporting layer,Package cloth is equipped on the inside of the insulating layer,The lotion that blocks water is equipped on the inside of the package cloth,The lotion center that blocks water is equipped with central strength member,The central strength member side, which is equipped with, to be reinforced restricting,The central strength member other side is equipped with cable joint-box,Cable magnetic masking layer is equipped on the inside of the cable joint-box,The cable magnetic masking layer inner side cable insulating layer,Cable filler is equipped on the inside of the cable insulation,The cable filler center is equipped with cable core,The cable joint-box side is equipped with optical fiber,The cable substantially increases its flame-retardant heat insulating performance by the way that insulating layer and flame-retardant layer is arranged,And it is transmitted while setting optical fiber realizes electric power and signal of communication in cable jacket.
Description
Technical field
The utility model is related to a kind of fire retardant insulating grade polyvinyl chloride cables, belong to cable machinery field.
Background technology
Polyvinyl chloride abbreviation PVC, the thermoplastic resin being polymerized under initiator effect by vinyl chloride, is vinyl chloride
Homopolymer, ryuron and vinyl chloride copolymer are referred to as vinyl chloride resin, and PVC is the white powder of impalpable structure,
The degree of branching is smaller, and industrial PVC molecular weight has larger polydispersity, molecular weight generally in 50,000~120,000 ranges
Increase with the reduction of polymerization temperature；Without definite melting point, 80~85 DEG C start to soften, and 130 DEG C become viscoelastic state, 160~180 DEG C
Start to be changed into viscous state；There are preferable mechanical performance, tensile strength 60MPa or so, 5~10kJ/m of impact strength2；Have excellent
Dielectric properties.
Polyvinyl chloride is cheap, is easy to get and with preferable insulation, flame retardant property, if can be applied to cable
Fire retardant insulating grade cable can be produced in manufacture, can effectively solve the problem that existing cable poor flame retardant properties, insulating properties are bad
Disadvantage.
Utility model content
The utility model proposes a kind of fire retardant insulating grade polyvinyl chloride cables, solve in the prior art, cable is only examined
The problem of considering power Transmission, does not take into account the fire-retardant and Insulation Problems of cable.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of fire retardant insulating grade polyvinyl chloride cable of the utility model, including shell, the shell inside are coated with electromagnetism
Shielded layer, the electro-magnetic screen layer inside are equipped with mineral flame-retardant layer, and resistance to compression supporting layer is equipped on the inside of the mineral flame-retardant layer, described
It is equipped with insulating layer on the inside of resistance to compression supporting layer, package cloth is equipped on the inside of the insulating layer, the lotion that blocks water is equipped on the inside of the package cloth,
The lotion center that blocks water is equipped with central strength member, and the central strength member side, which is equipped with, to be reinforced restricting, and the center is reinforced
The component other side is equipped with cable joint-box, and cable magnetic masking layer is equipped on the inside of the cable joint-box, is equipped on the inside of the cable magnetic masking layer
Cable insulation, the cable insulation inside are equipped with cable filler, and the cable filler center is equipped with cable core, the cable joint-box
Side is equipped with optical fiber.
As a kind of optimal technical scheme of the utility model, the shell is corrosion-resistant hard material.
As a kind of optimal technical scheme of the utility model, flame-proof polyvinyl chloride insulation material is filled inside the insulating layer
Material, and flame-retardant polychloroethylene insulation material is made of polyvinyl chloride, plasticizer, fire retardant, antioxidant and stabilizer.
As a kind of optimal technical scheme of the utility model, the package cloth is nonwoven gauze.
As a kind of optimal technical scheme of the utility model, the reinforcement rope number in the lotion that blocks water have it is multiple, and
Dispersed distribution is in the lotion that blocks water.
As a kind of optimal technical scheme of the utility model, the optical fiber ecto-entad is equipped with optical fiber set, optical fiber successively
Magnetic masking layer, optical fiber insulating layer and fibre core.
The advantageous effect that the utility model is reached is：The Exterior cable protective layer of the utility model is equipped with flame-retardant layer and gathers
Vinyl chloride insulation layer can effectively play the role of fire retardant insulating, while being once again set up insulating layer inside cable and fire-retardant filling out
Material, further ensures the flame-resistant insulation performance of cable, and the enclosure of the cable is additionally provided with optical fiber in addition, this design can be with
Signal of communication is transmitted while realizing transmission electric energy.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model；
In figure：1, shell；2, electro-magnetic screen layer；3, mineral flame-retardant layer；4, resistance to compression supporting layer；5, insulating layer；6, cloth is wrapped up；
7, block water lotion；8, central strength member；9, reinforce rope；10, cable joint-box；11, cable magnetic masking layer；12, cable insulation；
13, cable filler；14, cable core；15, optical fiber；16, optical fiber set；17, optical fiber magnetic masking layer；18, optical fiber insulating layer；19, fibre core.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of fire retardant insulating grade polyvinyl chloride cable, including shell 1, shell 1
Inside is coated with electro-magnetic screen layer 2, and 2 inside of electro-magnetic screen layer is equipped with mineral flame-retardant layer 3, and 3 inside of mineral flame-retardant layer is equipped with resistance to compression
Supporting layer 4,4 inside of resistance to compression supporting layer are equipped with insulating layer 5, and 5 inside of the insulating layer is equipped with package cloth 6, and 6 inside of package cloth is equipped with
Block water lotion 7, and 7 center of lotion that blocks water is equipped with central strength member 8, and 8 side of central strength member, which is equipped with, reinforces rope 9, and center adds
8 other side of strong component is equipped with cable joint-box 10, and 10 inside of cable joint-box is equipped with cable magnetic masking layer 11,11 inside electricity of cable magnetic masking layer
Cable insulating layer 12,12 inside of cable insulation are equipped with cable filler 13, and 13 center of cable filler is equipped with cable core 14, the cable joint-box
10 sides are equipped with optical fiber 15.
Shell 1 is corrosion-resistant hard material, and corrosion-resistant hard material can extend the service life of cable, in insulating layer 5
Flame-retardant polychloroethylene insulation material is filled in portion, and flame-retardant polychloroethylene insulation material, by polyvinyl chloride, plasticizer, fire retardant resists
Oxygen agent and stabilizer proportioning composition, this design can preferably can also insulation performance, package cloth 6 be nonwoven gauze, no spinning
Cloth more safety and environmental protection, 9 number of reinforcement rope in the lotion 7 that blocks water have multiple, and dispersed distribution, in the lotion 7 that blocks water, this sets
In respect of conducive to cable strength is improved, 15 ecto-entad of optical fiber is equipped with optical fiber set 16, optical fiber magnetic masking layer 17, optical fiber insulating layer successively
18 ensure that optical fiber can be good at transmitting signal of communication with fibre core 19, this design.
The cable jacket 1 of the utility model can protect internal structure, electro-magnetic screen layer 2 that can effectively prevent external magnetic field
Interference, mineral flame-retardant layer 3 is for preventing cable on fire, and resistance to compression supporting layer 4 can maintain the shape of cable, and blocking water lotion 7 can
To prevent water from entering inside cable, which can transmit electricity by internal cable core 14, and be additionally provided with light inside the cable
Fibre 15, signal of communication can be transmitted by optical fiber 15.
Finally it should be noted that：The preferred embodiment that these are only the utility model, is not limited to this practicality
It is novel, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (6)
1. a kind of fire retardant insulating grade polyvinyl chloride cable, including shell (1), which is characterized in that be coated on the inside of the shell (1)
Electro-magnetic screen layer (2), electro-magnetic screen layer (2) inside are equipped with mineral flame-retardant layer (3), are set on the inside of the mineral flame-retardant layer (3)
There is resistance to compression supporting layer (4), insulating layer (5) is equipped on the inside of the resistance to compression supporting layer (4), package is equipped on the inside of the insulating layer (5)
Cloth (6), package cloth (6) inside are equipped with the lotion (7) that blocks water, and the lotion that blocks water (7) center is equipped with central strength member
(8), central strength member (8) side, which is equipped with, reinforces rope (9), and central strength member (8) other side is equipped with cable joint-box
(10), it is equipped with cable magnetic masking layer (11) on the inside of the cable joint-box (10), cable is equipped on the inside of the cable magnetic masking layer (11)
Insulating layer (12), cable insulation (12) inside are equipped with cable filler (13), and cable filler (13) center is equipped with cable
Core (14), cable joint-box (10) side are equipped with optical fiber (15).
2. a kind of fire retardant insulating grade polyvinyl chloride cable according to claim 1, which is characterized in that the shell (1) is
Corrosion-resistant hard material.
3. a kind of fire retardant insulating grade polyvinyl chloride cable according to claim 1, which is characterized in that the insulating layer (5)
Inside filling flame-retardant polychloroethylene insulation material, and flame-retardant polychloroethylene insulation material is by polyvinyl chloride, plasticizer, fire retardant,
Antioxidant and stabilizer composition.
4. a kind of fire retardant insulating grade polyvinyl chloride cable according to claim 1, which is characterized in that the package cloth (6)
For nonwoven gauze.
5. a kind of fire retardant insulating grade polyvinyl chloride cable according to claim 1, which is characterized in that the lotion that blocks water
(7) reinforcement rope (9) number in has multiple, and dispersed distribution is in the lotion that blocks water (7).
6. a kind of fire retardant insulating grade polyvinyl chloride cable according to claim 1, which is characterized in that the optical fiber (15) by
It is equipped with optical fiber set (16), optical fiber magnetic masking layer (17), optical fiber insulating layer (18) and fibre core (19) successively outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775574.1U CN207781247U (en) | 2017-12-19 | 2017-12-19 | A kind of fire retardant insulating grade polyvinyl chloride cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775574.1U CN207781247U (en) | 2017-12-19 | 2017-12-19 | A kind of fire retardant insulating grade polyvinyl chloride cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781247U true CN207781247U (en) | 2018-08-28 |
Family
ID=63226408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721775574.1U Expired - Fee Related CN207781247U (en) | 2017-12-19 | 2017-12-19 | A kind of fire retardant insulating grade polyvinyl chloride cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781247U (en) |
-
2017
- 2017-12-19 CN CN201721775574.1U patent/CN207781247U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190408 Address after: 342500 Jinlong Industrial Park, Ruijin City, Ganzhou City, Jiangxi Province Patentee after: Jiangxi Jinyi Cable Co.,Ltd. Address before: 341700 room 8207, Longnan County, Longnan County, Ganzhou, Jiangxi. Patentee before: LONGNAN PRODUCTIVITY PROMOTION CENTER |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |