CN210091771U - Fire-resistant flame-retardant halogen-free cross-linked variable frequency cable - Google Patents
Fire-resistant flame-retardant halogen-free cross-linked variable frequency cable Download PDFInfo
- Publication number
- CN210091771U CN210091771U CN201921261895.9U CN201921261895U CN210091771U CN 210091771 U CN210091771 U CN 210091771U CN 201921261895 U CN201921261895 U CN 201921261895U CN 210091771 U CN210091771 U CN 210091771U
- Authority
- CN
- China
- Prior art keywords
- layer
- fixedly arranged
- retardant
- fire
- 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
- 239000003063 flame retardant Substances 0.000 title 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 title claims abstract description 27
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000011888 foil Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012757 flame retardant agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a fire-resistant flame-retardant halogen-free cross-linked variable frequency cable, which relates to the technical field of variable frequency cables and comprises a sheath layer, wherein a shielding layer is fixedly arranged at the inner side of the sheath layer, a first heat-insulating layer is fixedly arranged at the inner side of the shielding layer, a first waterproof layer is fixedly arranged at the inner side of the first heat-insulating layer, an aluminum foil total layer is fixedly arranged at the inner side of the first waterproof layer, a protective clapboard layer is fixedly arranged at the inner position of the aluminum foil total layer at intervals, a conductor insulating layer is fixedly arranged at the inner side of the protective clapboard layer, a second heat-insulating layer is fixedly arranged at the inner side of the conductor insulating layer, the utility model is provided with a flame-retardant cavity, a flame retardant, a first heat-insulating layer, a first waterproof layer, a second heat-insulating layer and a second waterproof layer, can carry out multilayer, the cable has better use safety and reliability.
Description
Technical Field
The utility model relates to a variable frequency cable technical field specifically is fire-resistant fire-retardant no halogen cross-linking variable frequency cable.
Background
The wire and cable industry is the second industry in China next to the automobile industry, and both the product variety satisfaction rate and the domestic market share rate exceed 90%. In the world, the total output value of Chinese electric wires and cables exceeds the United states, and the frequency conversion cable becomes the first large electric wire and cable production country in the world, the structure of the frequency conversion cable comprises three main wire insulated wires and three zero wire insulated wires, and the frequency conversion cable has strong voltage impact resistance, can bear pulse voltage during high-speed frequent frequency conversion, and plays a good role in protecting frequency conversion electric appliances.
However, the traditional variable frequency cable has poor high temperature resistance, flame retardance and waterproof performance, so that the cable is easily damaged in the using process and cannot be normally used, and the use safety and reliability of the cable need to be improved, so that the technical personnel in the field provide the flame-retardant halogen-free crosslinked variable frequency cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-resistant fire-retardant no halogen cross-linking variable frequency cable to propose in solving above-mentioned background art because traditional variable frequency cable is high temperature resistant, fire-retardant and waterproof performance is relatively poor, lead to the cable to take place to damage unable normal use easily in the use, the safety in utilization and the reliability of cable remain the problem that improves.
In order to achieve the above object, the utility model provides a following technical scheme:
the fireproof flame-retardant halogen-free cross-linked variable frequency cable comprises a sheath layer, wherein a shielding layer is fixedly arranged on the inner side of the sheath layer, a first heat insulation layer is fixedly arranged on the inner side of the shielding layer, a first waterproof layer is fixedly arranged on the inner side of the first heat insulation layer, an aluminum foil main layer is fixedly arranged on the inner side of the first waterproof layer, protective partition plate layers are fixedly arranged at intervals in the inner positions of the aluminum foil main layer, a conductor insulation layer is fixedly arranged on the inner side of each protective partition plate layer, a second heat insulation layer is fixedly arranged on the inner side of each conductor insulation layer, a flame-retardant cavity is arranged between each conductor insulation layer and the corresponding second heat insulation layer, a flame retardant agent is filled in the inner position of each flame-retardant cavity, a second waterproof layer is fixedly arranged on the inner side of each second heat insulation layer, an aluminum foil, and the outer side surface of the sheath layer is fixedly provided with a wear-resistant convex body.
As a further aspect of the present invention: and a tensile layer is fixedly arranged between the sheath layer and the shielding layer, and the tensile layer is a polypropylene mesh belt component.
As a further aspect of the present invention: the cross-sectional shape on protection baffle layer is the arc, protection baffle layer is a material for the component of rubber.
As a further aspect of the present invention: the first heat-insulating layer and the second heat-insulating layer are rock wool heat-insulating layer components, and the first waterproof layer and the second waterproof layer are water-blocking yarn components.
As a further aspect of the present invention: the sheath layer is a low-smoke halogen-free flame-retardant component made of materials.
As a further aspect of the present invention: the wear-resistant convex body is a component made of silica gel, and heat dissipation micropores are uniformly arranged at the surface position of the sheath layer at intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses set up fire-retardant chamber, fire retardant, first insulating layer, first waterproof layer, second insulating layer and second waterproof layer, can carry out multilayer formula heat-insulating waterproof to the conductor, increased substantially the high temperature resistant and the waterproof performance of cable, improved the fire-resistant flame retardant property of cable for the cable possesses better safety in utilization and reliability.
2. The utility model discloses set up wear-resisting convex body and heat dissipation micropore, the heat dissipation micropore is favorable to improving the heat dissipation air permeability of cable, and wear-resisting convex body has improved the wear-resisting resistance to deformation performance of cable.
3. The utility model discloses set up the protection baffle layer, the protection baffle layer is a material and is the component of rubber, and the protection baffle layer can keep apart the buffering protection well to the conductor, and yielding rupture when preventing that the conductor from receiving the extrusion.
Drawings
FIG. 1 is a schematic structural diagram of a fire-resistant flame-retardant halogen-free crosslinked variable frequency cable;
FIG. 2 is a schematic structural diagram of a conductor insulation layer in a fire-resistant flame-retardant halogen-free crosslinked variable frequency cable;
fig. 3 is a schematic structural diagram of a part a of the fire-resistant flame-retardant halogen-free cross-linked variable frequency cable.
In the figure: 1. a sheath layer; 101. a wear-resistant convex body; 102. heat dissipation micropores; 2. a barrier layer; 3. a shielding layer; 301. a first insulating layer; 302. a first waterproof layer; 303. an aluminum foil total layer; 4. a tensile layer; 5. a conductor; 6. a conductor insulation layer; 601. a second thermal insulation layer; 602. a second waterproof layer; 603. layering aluminum foil; 7. a flame retardant cavity; 701. and (3) a flame retardant.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a fire-resistant, fire-retardant, halogen-free crosslinked frequency conversion cable includes a sheath layer 1, a shielding layer 3 is fixedly disposed on an inner side of the sheath layer 1, a first insulating layer 301 is fixedly disposed on an inner side of the shielding layer 3, a first waterproof layer 302 is fixedly disposed on an inner side of the first insulating layer 301, an aluminum foil assembly layer 303 is fixedly disposed on an inner side of the first waterproof layer 302, a protective partition layer 2 is fixedly disposed at an inner position of the aluminum foil assembly layer 303 at intervals, a conductor insulating layer 6 is fixedly disposed on an inner side of the protective partition layer 2, a second insulating layer 601 is fixedly disposed on an inner side of the conductor insulating layer 6, a fire-retardant cavity 7 is disposed between the conductor insulating layer 6 and the second insulating layer 601, a fire retardant 701 is filled in an inner position of the fire-retardant cavity 7, a second waterproof layer 602 is, the conductor 5 is fixedly arranged at the inner position of the aluminum foil layering 603, and the wear-resistant convex body 101 is fixedly arranged at the outer side surface position of the sheath layer 1.
In fig. 1: tensile layer 4 is fixedly arranged between sheath layer 1 and shielding layer 3, tensile layer 4 is a polypropylene mesh belt component, and the purpose of improving the tensile and deformation-preventing performance of the cable is achieved.
In fig. 1: the cross-sectional shape of the protective partition plate layer 2 is arc-shaped, and the protective partition plate layer 2 is a component made of rubber, so that the purpose of well isolating and protecting the conductor 5 is achieved.
In fig. 1 and 2: the first heat insulation layer 301 and the second heat insulation layer 601 are rock wool heat insulation layer components, and the first waterproof layer 302 and the second waterproof layer 602 are water blocking yarn components, so that the purposes of improving the high temperature resistance and the waterproof performance of the cable are achieved.
In fig. 1: the sheath layer 1 is a low-smoke halogen-free flame-retardant component made of materials, and the purpose of improving the flame retardance of the sheath layer 1 is achieved.
In fig. 3: the wear-resistant convex body 101 is a member made of silica gel, and the surface position of the sheath layer 1 is provided with heat dissipation micropores 102 at even intervals, so that the purpose of improving the heat dissipation and air permeability of the sheath layer 1 is achieved.
The utility model discloses a theory of operation is: in using this cable in-process, when meetting high temperature environment, shielding layer 3's inboard is fixed and is provided with first insulating layer 301, conductor insulation 6's inboard is fixed and is provided with second insulating layer 601, first insulating layer 301 and second insulating layer 601 have improved the thermal-insulated high temperature resistance of cable, when meetting rainwater weather, the inboard of first insulating layer 301 is fixed and is provided with first waterproof layer 302, the inboard of second insulating layer 601 is fixed and is provided with second waterproof layer 602, first waterproof layer 302 and second waterproof layer 602 can play good water-blocking effect, the inside packing in fire-retardant chamber 7 has fire retardant 701, improve the fire behaviour of cable effectively, protection baffle layer 2 can well keep apart the buffering protection to conductor 5, prevent that conductor 5 from receiving yielding rupture when extrudeing.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The fireproof flame-retardant halogen-free cross-linked variable frequency cable comprises a sheath layer (1) and is characterized in that a shielding layer (3) is fixedly arranged on the inner side of the sheath layer (1), a first heat insulation layer (301) is fixedly arranged on the inner side of the shielding layer (3), a first waterproof layer (302) is fixedly arranged on the inner side of the first heat insulation layer (301), an aluminum foil main layer (303) is fixedly arranged on the inner side of the first waterproof layer (302), protective partition plate layers (2) are fixedly arranged at intervals on the inner position of the aluminum foil main layer (303), a conductor insulation layer (6) is fixedly arranged on the inner side of the protective partition plate layer (2), a second heat insulation layer (601) is fixedly arranged on the inner side of the conductor insulation layer (6), a flame-retardant cavity (7) is formed between the conductor insulation layer (6) and the second heat insulation layer (601), and a flame retardant (701) is filled in, the inboard fixed second waterproof layer (602) that is provided with of second insulating layer (601), the inboard fixed aluminium foil layering (603) that is provided with of second waterproof layer (602), the fixed conductor (5) that is provided with of inside position department of aluminium foil layering (603), the fixed wear-resisting convex body (101) that is provided with of outside surface position department of restrictive coating (1).
2. The fire-resistant flame-retardant halogen-free crosslinked frequency conversion cable according to claim 1, wherein a tensile layer (4) is fixedly arranged between the sheath layer (1) and the shielding layer (3), and the tensile layer (4) is a polypropylene mesh belt member.
3. The fire-resistant flame-retardant halogen-free crosslinked variable frequency cable according to claim 1, wherein the cross-sectional shape of the protective barrier layer (2) is an arc, and the protective barrier layer (2) is a rubber member.
4. The fire-resistant flame-retardant halogen-free cross-linked frequency conversion cable according to claim 1, wherein the first and second insulation layers (301, 601) are both rock wool insulation layer members, and the first and second waterproof layers (302, 602) are both water-blocking yarn members.
5. The fire-resistant flame-retardant halogen-free cross-linked variable frequency cable according to claim 1, wherein the sheath layer (1) is a member made of low-smoke halogen-free flame-retardant material.
6. The fire-resistant flame-retardant halogen-free crosslinked variable frequency cable according to claim 1, wherein the wear-resistant protrusions (101) are members made of silica gel, and the surface of the sheath layer (1) is provided with heat dissipation micropores (102) at uniform intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261895.9U CN210091771U (en) | 2019-08-06 | 2019-08-06 | Fire-resistant flame-retardant halogen-free cross-linked variable frequency cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261895.9U CN210091771U (en) | 2019-08-06 | 2019-08-06 | Fire-resistant flame-retardant halogen-free cross-linked variable frequency cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210091771U true CN210091771U (en) | 2020-02-18 |
Family
ID=69485690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261895.9U Active CN210091771U (en) | 2019-08-06 | 2019-08-06 | Fire-resistant flame-retardant halogen-free cross-linked variable frequency cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210091771U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739691A (en) * | 2020-06-28 | 2020-10-02 | 安徽天康(集团)股份有限公司 | High temperature resistant heat dissipation type converter power cable |
| CN113322699A (en) * | 2021-08-03 | 2021-08-31 | 南通隆彩纺织科技有限公司 | High-strength fireproof cable rope |
| CN113674905A (en) * | 2021-07-21 | 2021-11-19 | 丁卫阳 | High temperature resistant variable frequency cable with prevent sheath spare |
-
2019
- 2019-08-06 CN CN201921261895.9U patent/CN210091771U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739691A (en) * | 2020-06-28 | 2020-10-02 | 安徽天康(集团)股份有限公司 | High temperature resistant heat dissipation type converter power cable |
| CN111739691B (en) * | 2020-06-28 | 2021-07-27 | 安徽天康(集团)股份有限公司 | High temperature resistant heat dissipation type converter power cable |
| CN113674905A (en) * | 2021-07-21 | 2021-11-19 | 丁卫阳 | High temperature resistant variable frequency cable with prevent sheath spare |
| CN113322699A (en) * | 2021-08-03 | 2021-08-31 | 南通隆彩纺织科技有限公司 | High-strength fireproof cable rope |
| CN113322699B (en) * | 2021-08-03 | 2021-09-24 | 南通隆彩纺织科技有限公司 | High-strength fireproof cable rope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210091771U (en) | Fire-resistant flame-retardant halogen-free cross-linked variable frequency cable | |
| CN203644445U (en) | Flame-retardant composite fireproof cable | |
| CN102568691A (en) | Environment-friendly mid-voltage fire resistant cable | |
| CN103646712A (en) | Flame-retardant composite fireproof cable | |
| CN207731716U (en) | A kind of high practicability fireproof cable | |
| CN103646721B (en) | Flexible mineral insulation aluminum conductor fireproof cable | |
| CN210467366U (en) | Copper core polyvinyl chloride composite insulation flexible cable | |
| CN202502825U (en) | Environment-friendly medium-voltage fireproof cable | |
| CN102122540A (en) | Highly-insulated flame-resistant cable | |
| CN114242307B (en) | Waterproof, fireproof and rat-proof composite cable | |
| CN213958659U (en) | Multifunctional reinforced overhead insulated cable | |
| CN213519326U (en) | Novel flexible inorganic mineral insulated cable | |
| CN210271899U (en) | Electric wire with partition plate | |
| CN212032749U (en) | Environment-friendly extruded insulation low-voltage power cable | |
| CN210039742U (en) | Fire-resistant cable with crosslinked polyethylene insulating steel strip armored polyvinyl chloride sheath | |
| CN211125138U (en) | Fire-resistant and flame-retardant cable | |
| CN215896015U (en) | Low-smoke environment-friendly halogen-free fire-resistant cable | |
| CN220306019U (en) | Composite fireproof cable | |
| CN217008756U (en) | Halogen-free low-smoke flame-retardant fire-resistant power cable | |
| CN215342098U (en) | High-strength moisture-proof fireproof halogen-free low-smoke flame-retardant power cable | |
| CN218038660U (en) | Fireproof flame-retardant electric wire | |
| CN218602157U (en) | Electric power, communication and fire control trinity fire prevention composite cable | |
| CN216902352U (en) | Power line with fireproof and high-temperature-resistant functions | |
| CN216772884U (en) | Special anti-freezing overhead insulated cable for wind power generation | |
| CN210349430U (en) | Network cable with flame retardant capability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |