CN216749346U - Semi-conductive polyolefin cable - Google Patents
Semi-conductive polyolefin cable Download PDFInfo
- Publication number
- CN216749346U CN216749346U CN202121619609.9U CN202121619609U CN216749346U CN 216749346 U CN216749346 U CN 216749346U CN 202121619609 U CN202121619609 U CN 202121619609U CN 216749346 U CN216749346 U CN 216749346U
- Authority
- CN
- China
- Prior art keywords
- insulating layer
- layer
- cable
- outside
- polyolefin cable
- 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
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 24
- 239000010410 layer Substances 0.000 claims abstract description 62
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 239000013078 crystal Substances 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005253 cladding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 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
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a semi-conductive polyolefin cable, which comprises a protective layer, wherein a heat insulation layer is arranged outside the protective layer, a first heat insulation layer is arranged outside the heat insulation layer, an insulating layer is arranged outside the first heat insulation layer, a copper wire is arranged outside the insulating layer, and a conductive crystal is arranged outside the copper wire The life and the safety of people are affected.
Description
Technical Field
The utility model relates to the technical field of high-voltage cables, in particular to a semiconductive polyolefin cable.
Background
The cable is a cable similar to a rope and formed by twisting a plurality of or a plurality of groups of leads (at least two leads in each group), wherein each group of leads are mutually insulated and usually twisted around a center, the whole outer surface is wrapped with a highly-insulated covering layer, the cable has the characteristics of internal electrification and external insulation, the types, materials and selling prices of the cables on the market are different, and people can choose the cables meeting the requirements according to the self requirements.
The existing cable is mostly composed of copper wire sets, this makes the transmission electric quantity of cable have certain limitation, and one has lead to the problem that electric power can not follow up the use easily to the power consumption peak period, and current cable protection material does not possess good cold-resistant, heat-resisting effect leads to receiving microthermal influence when using winter and makes the further decline of transmission efficiency of cable, and can lead to the cable to catch fire if asking the high temperature when high temperature weather, light then influence people's life, then cause the injury to people's safety on every side by weight.
The prior art has the following defects or problems:
1. the existing cable has fixed composition structure, so that the transmission capacity of the cable has certain limitation, and the problem that the power cannot be used at the peak of power utilization is solved;
2. the existing cable protection layer does not have good heat-resistant and cold-resistant effects, so that the conveying efficiency of the cable is influenced when the cable protection layer is used in low-temperature weather, and the cable is easily ignited in high-temperature weather, so that the life and safety of people are influenced.
Disclosure of Invention
The utility model aims to provide a semiconductive polyolefin cable aiming at the defects in the prior art so as to solve the problems in the background art.
In order to realize the purposes of strong electric quantity transmission and heat resistance and cold resistance, the utility model provides the following technical scheme: the utility model provides a semi-conductive polyolefin cable, includes the protective layer, the outside of protective layer is provided with the heat insulating layer, the outside on heat insulating layer is provided with heat insulating layer one, the outside on heat insulating layer one is provided with the insulating layer, the outside of insulating layer is provided with the copper line, the outside of copper line is provided with conductive crystal.
As a preferred technical scheme of the utility model, the protective layer is made of materials with waterproof and corrosion-resistant functions.
As a preferable technical scheme of the utility model, the first heat-insulating layer and the second heat-insulating layer are both made of polyolefin materials.
As a preferred technical scheme of the utility model, the insulating layer is made of a material with large resistance and good insulating property.
In a preferred embodiment of the present invention, the copper wire is made of copper having good electrical conductivity.
Compared with the prior art, the utility model provides a semiconductive polyolefin cable which has the following beneficial effects:
1. according to the semi-conductive polyolefin cable, the protective layer, the heat insulation layer, the first heat insulation layer, the insulating layer, the copper wire and the conductive crystal are arranged outside the copper wire, so that the effect of upgrading the electric quantity transmitted by the cable can be improved without increasing a copper wire set, and the electric quantity transmitted by the existing cable is improved;
2. this semi-conductive polyolefin cable through setting up protective layer, heat insulating layer one, insulating layer, copper line, conductive crystal for heat insulating layer, heat insulating layer one constitute by polyolefin material, and polyolefin material has heat resistance, the high performance of cold resistance, when having avoided using the cable under high low temperature weather, the cable can reduce work efficiency, influence people's life and safe problem because of the reason of protective layer.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention.
In the figure: 1. a protective layer; 2. a thermal insulation layer; 3. a first heat insulation layer; 4. an insulating layer; 5. a copper wire; 6. a conductive crystal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in this embodiment: the utility model provides a semi-conductive polyolefin cable, including protective layer 1, the outside of protective layer 1 is provided with heat insulating layer 2, heat insulating layer 2's outside is provided with heat insulating layer 3, heat insulating layer 3's outside is provided with insulating layer 4, the outside of insulating layer 4 is provided with copper line 5, the outside of copper line 5 is provided with conductive crystal 6, this semi-conductive polyolefin cable, through setting up protective layer 1, heat insulating layer 2, heat insulating layer 3, insulating layer 4, copper line 5, conductive crystal 6, outside at copper line 5 sets up conductive crystal 6, make the cable need not increase again that 5 groups of copper line just can promote the effect of the upgrading of cable transport electric quantity, the promotion to current cable transport electric quantity has been reached.
Protective layer 1 comprises the material that has waterproof and corrosion-resistant function, insulating layer 2, insulating layer 3 comprises polyolefin material, insulating layer 4 is big by the resistance, insulating good material constitutes, copper line 5 comprises the copper that electric conductive property is good, this a semi-conductive polyolefin cable, through setting up protective layer 1, insulating layer 2, insulating layer 3, insulating layer 4, copper line 5, conductive crystal 6, make insulating layer 2, insulating layer 3 comprises polyolefin material, and polyolefin material has the heat resistance, the high performance of cold resistance, when having avoided using the cable under high low temperature weather, the cable can reduce work efficiency because of protective layer 1's reason, influence people's life and safe problem.
The working principle of the utility model is as follows: when assembling the cable, set up the outside at copper line 5 group after accomplishing when copper line 5 group sets up and set up conductive crystal 6, later with insulating layer 4 cladding in the outside of copper line group 5 again, after insulating layer 4 cladding is accomplished, with insulating layer 2, insulating layer 3 cladding is in the outside of insulating layer 4, later with the outside of protective layer 1 cladding at insulating layer 2 again, because conductive crystal 6 has been increased in the outside of copper line group 5 when using, the transmission of electric quantity that leads to the cable obtains the increase, the problem that electric power was used inadequately can not appear when the power consumption peak, and the cable receives insulating layer 2, insulating layer 3's protection makes the cable can not appear when high microthermal weather work that the transmission electric power descends and receive the problem that the influence spontaneous combustion of high temperature weather led to the fact the influence to people's life and safety.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A semiconductive polyolefin cable, characterized in that: including protective layer (1), the outside of protective layer (1) is provided with thermal-insulated layer (2), the outside on thermal-insulated layer (2) is provided with thermal-insulated layer (3), the outside of thermal-insulated layer (3) is provided with insulating layer (4), the outside of insulating layer (4) is provided with copper line (5), the outside of copper line (5) is provided with conductive crystal (6).
2. The semiconductive polyolefin cable according to claim 1, wherein: the protective layer (1) is made of a material having waterproof and corrosion-resistant functions.
3. The semiconductive polyolefin cable according to claim 1, wherein: the heat insulation layer (2) and the first heat insulation layer (3) are both made of polyolefin materials.
4. The semiconductive polyolefin cable according to claim 1, wherein: the insulating layer (4) is made of a material with large resistance and good insulativity.
5. The semiconductive polyolefin cable according to claim 1, wherein: the copper wire (5) is made of copper with good conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619609.9U CN216749346U (en) | 2021-07-16 | 2021-07-16 | Semi-conductive polyolefin cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121619609.9U CN216749346U (en) | 2021-07-16 | 2021-07-16 | Semi-conductive polyolefin cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216749346U true CN216749346U (en) | 2022-06-14 |
Family
ID=81908954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121619609.9U Expired - Fee Related CN216749346U (en) | 2021-07-16 | 2021-07-16 | Semi-conductive polyolefin cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216749346U (en) |
-
2021
- 2021-07-16 CN CN202121619609.9U patent/CN216749346U/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: 20220614 |