CN210489272U - Anti-bending polyvinyl chloride insulation sheath shielding flexible cable - Google Patents
Anti-bending polyvinyl chloride insulation sheath shielding flexible cable Download PDFInfo
- Publication number
- CN210489272U CN210489272U CN201921575354.3U CN201921575354U CN210489272U CN 210489272 U CN210489272 U CN 210489272U CN 201921575354 U CN201921575354 U CN 201921575354U CN 210489272 U CN210489272 U CN 210489272U
- Authority
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- China
- Prior art keywords
- layer
- bending
- shielding
- polyvinyl chloride
- flexible cable
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- 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
- 238000005452 bending Methods 0.000 title claims abstract description 31
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 18
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 18
- 238000009413 insulation Methods 0.000 title claims description 14
- 239000004020 conductor Substances 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 90
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 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 description 12
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 238000009941 weaving Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 4
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an anti bending polyvinyl chloride insulating sheath shielding flexible cable, including copper core soft conductor, steel wire armor, black polyurethane sheath and four enhancement cores, its characterized in that, copper core soft conductor is cylindrical structure, the parcel has the insulating layer on the copper core soft conductor, the parcel has the conductor shielding layer on the insulating layer, the parcel has fire-retardant layer on the conductor shielding layer, the parcel has the waterproof layer on the fire-retardant layer, the waterproof layer is wrapped up with the steel wire armor, by interior parcel in proper order outside to on the steel wire armor have heat preservation, outer shielding layer, resistance to compression enhancement layer, anti bending elastic layer, buffer layer and black polyurethane sheath. The utility model has the advantages of shielding effect is good, fire behaviour is good, anti bending property is good, waterproof performance is good, has solved many defects that cable self exists, has effectively strengthened the life of cable.
Description
Technical Field
The utility model relates to a flexible cable technical field especially relates to an anti crooked polyvinyl chloride insulation sheath shielding flexible cable.
Background
With the rapid development of science and technology in China, national economy is rapidly developed, the cable serving as the main artery of the national economy is larger and larger in usage amount and application range, in recent years, with the increase of power plants, transformer stations and refinery plants and the development of national power grids, the demand of the cable is larger and larger, at present, various cables in the market are different in application range, but most of the cables have problems, such as unsatisfactory shielding effect, easy damage of an outer sheath, poor flame-retardant and fire-resistant performance, poor tensile strength, poor waterproof performance and the like, and due to the defects of the cables, the service life of the cables is shortened, continuous maintenance and updating are needed, manpower and material resources are greatly increased, and the existing market requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a bending resistant polyvinyl chloride insulating sheath shielding flexible cable that has advantages such as shielding effect is good, flame retardant property is good, bending resistance is good, waterproof performance is good has solved many defects that cable self exists, has effectively strengthened the life of cable is provided.
For solving the technical problem, the utility model provides an anti-bending polyvinyl chloride insulating sheath shielding flexible cable, including copper core flexible conductor, steel wire armor, black polyurethane sheath and four enhancement cores, its characterized in that, copper core flexible conductor is cylindrical structure, the parcel has the insulating layer on the copper core flexible conductor, the parcel has the conductor shielding layer on the insulating layer, the parcel has fire-retardant layer on the conductor shielding layer, the parcel has the waterproof layer on the fire-retardant layer, the parcel has the steel wire armor on the waterproof layer, by interior parcel in proper order outside to on the steel wire armor have heat preservation, outer shielding layer, resistance to compression enhancement layer, anti-bending elastic layer, buffer layer and black polyurethane sheath.
Furthermore, four reinforcing cores are arranged in the compression-resistant reinforcing layer, and the effect of further reinforcing the compression resistance and the bending resistance of the cable is achieved.
Further, the insulating layer is a high-density polyvinyl chloride material layer.
Furthermore, the conductor shielding layer is a tinned copper braided body, and the outer shielding layer is a tinned aluminum braided body, so that the shielding effect of the cable is effectively improved.
Further, the flame-retardant layer is an insulating flame-retardant adhesive tape or a glass fiber composite fireproof layer.
Furthermore, the waterproof layer is a copper plastic tape layer.
Furthermore, the reinforcing layer is a protective layer made of stainless steel strips.
Furthermore, the bending-resistant elastic layer is formed by weaving elastic metal wires, so that the bending resistance of the cable is greatly improved.
Further, the buffer layer is a silicone rubber layer.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a by interior parcel in proper order outside to on the copper core soft conductor have insulating layer, conductor shield, flame retardant coating, waterproof layer, steel wire armor, heat preservation, outer shielding layer, resistance to compression enhancement layer, anti bending elastic layer, buffer layer and black polyurethane sheath, make the cable have that the shielding is effectual, flame retardant property is good, anti bending property is good, advantages such as waterproof performance is good, solved many defects that cable self exists, effectively strengthened the life of cable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numbers in the figures:
1-copper core soft conductor 2-insulating layer 3-conductor shielding layer
4-flame-retardant layer 5-waterproof layer 6-steel wire armor layer
7-heat insulation layer 8-outer shielding layer 9-compression-resistant reinforcing layer
10-bending resistant elastic layer 11-buffer layer 12-black polyurethane sheath
13-reinforcing core.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be defined more clearly and clearly.
Referring to fig. 1, a flexible cable with a flexible and bending-resistant pvc insulating sheath for shielding comprises a copper core flexible conductor 1, a steel wire armor layer 6, a black polyurethane sheath 12 and four reinforcing cores 13, the copper core soft conductor 1 is of a cylindrical structure, the copper core soft conductor 1 is sequentially wrapped by an insulating layer 2 made of high-density polyvinyl chloride materials, a shielding layer 3 woven by tinned copper, a flame-retardant layer 4 made of an insulating flame-retardant adhesive tape, a waterproof layer 5 made of a copper plastic tape, a steel wire armor layer 6, a heat-insulating layer 7, an outer shielding layer 8 woven by tinned aluminum, a compression-resistant reinforcing layer 9 made of a stainless steel tape, an anti-bending elastic layer 10 woven by elastic metal wires, a buffer layer 11 made of silicon rubber and a black polyurethane sheath 12 from inside to outside, the four reinforcing cores 13 are arranged in the compression-resistant reinforcing layer 9, and play a role in further reinforcing the compression resistance and the bending resistance of the cable.
To sum up, the utility model discloses a by interior parcel in proper order outside to on the copper core soft conductor have insulating layer, conductor shielding layer, fire-retardant layer, waterproof layer, steel wire armor, heat preservation, outer shielding layer, resistance to compression enhancement layer, anti bending elastic layer, buffer layer and black polyurethane sheath, make the cable have that the shielding effect is good, fire behaviour is good, anti bending property is good, advantages such as waterproof performance is good, solved many defects that cable self exists, effectively strengthened the life of cable.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all equivalent modifications or changes made by those skilled in the art according to the present invention should be included in the protection scope of the claims.
Claims (9)
1. A flexible cable with anti-bending PVC insulation sheath for shielding comprises a copper core flexible conductor (1), a steel wire armor layer (6), a black polyurethane sheath (12) and four reinforcing cores (13), it is characterized in that the copper core soft conductor (1) is of a cylindrical structure, the copper core soft conductor (1) is wrapped with an insulating layer (2), the insulating layer (2) is wrapped with a conductor shielding layer (3), the conductor shielding layer (3) is wrapped with a flame retardant layer (4), the flame-retardant layer (4) is wrapped with a waterproof layer (5), the waterproof layer (5) is wrapped with a steel wire armor layer (6), the steel wire armor layer (6) is sequentially wrapped with a heat insulation layer (7), an outer shielding layer (8), a compression-resistant reinforcing layer (9), an anti-bending elastic layer (10), a buffer layer (11) and a black polyurethane sheath (12) from inside to outside.
2. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the four reinforcing cores (13) are arranged in the compression-resistant reinforcing layer (9).
3. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the insulating layer (2) is a high-density polyvinyl chloride material layer.
4. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the conductor shielding layer (3) is a tinned copper braided body, and the outer shielding layer (8) is a tinned aluminum braided body.
5. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the flame-retardant layer (4) is an insulating flame-retardant adhesive tape or a glass fiber composite fireproof layer.
6. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the waterproof layer (5) is a copper plastic tape layer.
7. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the reinforcing layer (9) is a protective layer made of a stainless steel band.
8. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the bending-resistant elastic layer (10) is formed by weaving elastic metal wires.
9. The bending-resistant polyvinyl chloride insulation sheath shielding flexible cable according to claim 1, characterized in that: the buffer layer (11) is a silicon rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575354.3U CN210489272U (en) | 2019-09-21 | 2019-09-21 | Anti-bending polyvinyl chloride insulation sheath shielding flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921575354.3U CN210489272U (en) | 2019-09-21 | 2019-09-21 | Anti-bending polyvinyl chloride insulation sheath shielding flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210489272U true CN210489272U (en) | 2020-05-08 |
Family
ID=70508441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921575354.3U Expired - Fee Related CN210489272U (en) | 2019-09-21 | 2019-09-21 | Anti-bending polyvinyl chloride insulation sheath shielding flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210489272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420271A (en) * | 2020-10-28 | 2021-02-26 | 金泰电缆有限公司 | Low-smoke halogen-free cable for telecommunication cable |
-
2019
- 2019-09-21 CN CN201921575354.3U patent/CN210489272U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420271A (en) * | 2020-10-28 | 2021-02-26 | 金泰电缆有限公司 | Low-smoke halogen-free cable for telecommunication cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |