CN211404131U - Novel power cable - Google Patents
Novel power cable Download PDFInfo
- Publication number
- CN211404131U CN211404131U CN201922290335.2U CN201922290335U CN211404131U CN 211404131 U CN211404131 U CN 211404131U CN 201922290335 U CN201922290335 U CN 201922290335U CN 211404131 U CN211404131 U CN 211404131U
- Authority
- CN
- China
- Prior art keywords
- layer
- cable
- power cable
- interference
- shielding
- 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
Images
Landscapes
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model discloses a novel power cable relates to power equipment technical field, specifically includes inoxidizing coating, cable core, anti-tractive layer, temperature measurement optic fibre, anti-interference layer, fire-retardant layer and filling block, the inoxidizing coating is made by the polycarbonate sheet material, and the inside of inoxidizing coating has set gradually fire-retardant layer and anti-interference layer, fire-retardant layer is made by nanometer magnesium hydrate fire-retardant material, anti-interference layer is made by tin-plated soft copper anti-interference material, the utility model discloses simple structure, conveying efficiency is high, through set up the shielding piece between adjacent cable core, makes each cable core can not influence each other, has guaranteed the conveying efficiency of cable; this practicality is through setting up temperature measurement optic fibre in anti tractive in situ portion, and temperature measurement optic fibre is connected with the monitoring facilities at power cable terminal, monitors the inside temperature of power cable at any time, in time takes the cooling measure when the inside high temperature of cable, has improved the life of cable.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a novel power cable.
Background
The power cable is used for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and power transmission lines under river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy, including various voltage classes, 1-500KV and above, and various insulated power cables.
Most of the existing power cables are smooth in surface, so that the cables are easy to roll when being laid, the cables are inconvenient to lay, the outer surfaces of the cables are the same, the cables are difficult to distinguish when having faults, basic parameters such as the types of the cables are difficult to determine even after distinguishing, and the maintenance difficulty of the cables is increased; the heat that the cable long-term work produced inside gathers inside the cable, leads to the cable temperature to rise, and maintainer is difficult to in time discover for the cable breaks down because of high temperature, thereby has reduced the transport efficiency of cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel power cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel power cable comprises a protective layer, a cable core, a shielding block, an anti-drawing layer, a temperature measuring optical fiber, an anti-interference layer, a flame-retardant layer, a protective layer and a filling block, wherein the protective layer is made of a transparent polycarbonate plate material, the flame-retardant layer and the anti-interference layer are sequentially arranged inside the protective layer, the flame-retardant layer is made of a nanoscale magnesium hydroxide flame-retardant material, the anti-interference layer is made of a tinned soft copper anti-interference material, so that the anti-electromagnetic interference capability of the cable is enhanced, the anti-drawing layer is arranged inside the flame-retardant layer, and the anti-drawing layer is made of a polyhexamethylene adipamide material, so that the tensile strength is high, the electrical insulation property is good, and the cable; a plurality of shielding blocks are uniformly and fixedly connected between the anti-drawing layer and the anti-interference layer through insulating glue, each shielding block is composed of an EMI (electro-magnetic interference) conductive foam lining, one end of each shielding block is arranged perpendicular to the outer surface of the anti-drawing layer, the other end of each shielding block is arranged perpendicular to the anti-interference layer, a cable core is arranged between every two adjacent shielding blocks, and each cable core is composed of aluminum alloy; the filling block is arranged between the shielding block and the shielding layer, the filling block is made of high-temperature-resistant and corrosion-resistant glass fiber high-temperature ropes, and the shielding block is arranged between the adjacent cable cores, so that the cable cores are not influenced, and the conveying efficiency of the cable is ensured; the temperature measuring optical fiber is arranged in the anti-traction layer and connected with monitoring equipment at a power cable terminal to monitor the temperature in the power cable at any time, and when the temperature in the power cable is too high, a cooling measure is taken in time to ensure the transmission efficiency of the cable; a protective layer is arranged between the temperature measuring optical fiber and the anti-drawing layer through viscose, and the temperature measuring optical fiber is prevented from being damaged when the cable is drawn.
As a further aspect of the present invention: the outer surface of inoxidizing coating is through viscose fixedly connected with a plurality of fixed arch, fixed arch is the hemisphere type setting, and fixed arch comprises polyformaldehyde resin material.
As a further aspect of the present invention: the outer surface of the cable core is provided with a shielding layer, and the shielding layer is composed of a conductive elastomer lining material.
As a further aspect of the present invention: the flame-retardant cable is characterized in that an identification layer is arranged between the protective layer and the flame-retardant layer in an evaporation mode, identification characters are arranged on the identification layer, and the identification characters are sprayed by a reflective waterproof material to identify parameters of the cable.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has simple structure and high conveying efficiency, and the shielding blocks are arranged between the adjacent cable cores, so that the cable cores can not influence each other, and the conveying efficiency of the cable is ensured;
2. the temperature measuring optical fiber is arranged in the anti-drawing layer and is connected with the monitoring equipment of the power cable terminal, so that the temperature in the power cable is monitored at any time, and when the temperature in the power cable is too high, a cooling measure is taken in time, so that the service life of the cable is prolonged;
3. this practicality is protruding through the external surface fixation at the inoxidizing coating, and fixed arch is the hemisphere type setting, and fixed arch comprises polyformaldehyde resin material, and antifriction performance is good for can not take place to roll when cable laying, guarantee the stability of cable.
Drawings
Fig. 1 is a schematic structural diagram of a novel power cable.
Fig. 2 is a side view of a novel power cable.
In the figure: the temperature-measuring cable comprises a protective layer 1, a cable core 2, a shielding block 3, an anti-drawing layer 4, a fixing protrusion 5, a marking layer 6, a temperature-measuring optical fiber 7, an anti-interference layer 8, a flame-retardant layer 9, a protective layer 10, a shielding layer 11 and a filling block 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the present invention, a novel power cable includes a protective layer 1, a cable core 2, a shielding block 3, an anti-pulling layer 4, a fixing protrusion 5, a marking layer 6, a temperature measuring fiber 7, an anti-interference layer 8, a flame retardant layer 9, a protective layer 10, a shielding layer 11, and a filling block 12, the protective layer 1 is made of transparent polycarbonate sheet material, a flame retardant layer 9 and an anti-interference layer 8 are sequentially arranged inside the protective layer 1, the flame-retardant layer 9 is made of a nanoscale magnesium hydroxide flame-retardant material, the anti-interference layer 8 is made of a tinned soft copper anti-interference material, so that the anti-electromagnetic interference capability of the cable is enhanced, an identification layer 6 is arranged between the protective layer 1 and the flame-retardant layer 9 by an evaporation method, identification characters are arranged on the identification layer 6, the identification characters are sprayed by a reflective waterproof material, so that the parameters of the cable are identified, and the maintenance and the replacement of operators are facilitated.
The anti-pulling layer 4 is arranged in the flame-retardant layer 9, the anti-pulling layer 4 is made of polyhexamethylene adipamide, the tensile strength is high, the electric insulation is good, and the cable cannot be broken when being pulled and laid; the utility model discloses an anti-interference shielding device, including anti-tractive layer 4 and anti-interference layer 8, through 8 shielding piece 3 of the even fixedly connected with of insulating cement between anti-tractive layer 4 and the anti-interference layer 8, shielding piece 3 comprises the cotton lining of EMI electrically conductive bubble, 3 one end perpendicular to anti-tractive layer 4 surfaces of shielding piece set up, and other end perpendicular to anti-interference layer 8 sets up, be provided with cable core 2 between the adjacent shielding piece 3, cable core 2 comprises the aluminum alloy, and cable core 2's surface is provided with shielding layer 11, shielding layer 11 comprises the electrically conductive elastomer lining, and electromagnetic shield is effectual.
Be provided with filling block 12 between shielding block 3 and shielding layer 11, filling block 12 is made by high temperature resistant and corrosion-resistant glass fiber high temperature rope, and the shielding block 3 that sets up between the adjacent cable core 2 for do not exert an influence between each cable core 2, guaranteed the conveying efficiency of cable.
The temperature measuring optical fiber 7 is arranged in the anti-drawing layer 4, the temperature measuring optical fiber 7 is connected with monitoring equipment of a power cable terminal to monitor the temperature in the power cable at any time, and when the temperature in the power cable is too high, a cooling measure is taken in time to ensure the transmission efficiency of the cable; a protective layer 10 is arranged between the temperature measuring optical fiber 7 and the anti-drawing layer 4 through viscose, so that the temperature measuring optical fiber 7 is prevented from being damaged when a cable is drawn.
The outer surface of inoxidizing coating 1 passes through viscose fixedly connected with a plurality of stationary hump 5, stationary hump 5 is the hemisphere type setting, and stationary hump 5 comprises polyformaldehyde resin material, and antifriction performance is good for can not take place to roll when the cable is laid, guarantee the stability of cable.
When the temperature-measuring cable is used, the identification layer 6 is arranged inside the protective layer 1, identification characters are arranged on the identification layer 6, basic parameters of the cable are identified, and maintenance and replacement of operators are facilitated; the fixed protrusion 5 arranged on the outer surface of the protective layer 1 prevents the cable from rolling during laying, ensures the stability of the cable and improves the laying efficiency.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A novel power cable comprises a protective layer (1), a cable core (2), a shielding block (3), an anti-drawing layer (4), a temperature measuring optical fiber (7), an anti-interference layer (8) and a flame-retardant layer (9), wherein the protective layer (1) is made of a transparent polycarbonate plate material, and the novel power cable is characterized in that the flame-retardant layer (9) and the anti-interference layer (8) are sequentially arranged inside the protective layer (1), the flame-retardant layer (9) is made of a nanoscale magnesium hydroxide flame-retardant material, the anti-interference layer (8) is made of a tinned soft copper anti-interference material, so that the anti-electromagnetic interference capability of the cable is improved, the anti-drawing layer (4) is arranged inside the flame-retardant layer (9), the anti-drawing layer (4) is made of polyhexamethylene adipamide, and the electric insulation property is good, so that the cable cannot be torn; a plurality of shielding blocks (3) are uniformly and fixedly connected between the anti-drawing layer (4) and the anti-interference layer (8) through insulating glue, each shielding block (3) is composed of an EMI (electro magnetic interference) conductive foam lining, one end of each shielding block (3) is arranged perpendicular to the outer surface of the anti-drawing layer (4), the other end of each shielding block is arranged perpendicular to the anti-interference layer (8), a cable core (2) is arranged between every two adjacent shielding blocks (3), and each cable core (2) is composed of aluminum alloy; temperature measurement optical fiber (7) are arranged inside the anti-drawing layer (4), the temperature measurement optical fiber (7) is connected with monitoring equipment at a power cable terminal, the temperature inside the power cable is monitored in real time, and when the temperature inside the power cable is too high, cooling measures are taken in time, so that the transmission efficiency of the cable is ensured.
2. A new type of power cable according to claim 1, characterized in that a protective layer (10) is provided between the temperature measuring optical fiber (7) and the anti-pulling layer (4) by means of a viscose color, so as to avoid damaging the temperature measuring optical fiber (7) when pulling the cable.
3. A novel power cable according to claim 1, characterized in that a filler block (12) is arranged between the shielding block (3) and the shielding layer (11), the filler block (12) being made of glass fiber rope, the shielding block (3) being arranged between adjacent cable cores (2).
4. The novel power cable as claimed in claim 1, wherein a plurality of fixing protrusions (5) are fixedly connected to the outer surface of the protective layer (1) through adhesive, the fixing protrusions (5) are arranged in a hemispherical shape, and the fixing protrusions (5) are made of polyoxymethylene resin material.
5. A new power cable according to claim 1, characterized in that the outer surface of the cable core (2) is provided with a shielding layer (11), the shielding layer (11) being constituted by a lining of conductive elastomer.
6. The novel power cable as claimed in claim 1, wherein a marking layer (6) is arranged between the protective layer (1) and the flame retardant layer (9) by evaporation, and marking characters are arranged on the marking layer (6), wherein the marking characters are sprayed by a reflective waterproof material to mark parameters of the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290335.2U CN211404131U (en) | 2019-12-19 | 2019-12-19 | Novel power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922290335.2U CN211404131U (en) | 2019-12-19 | 2019-12-19 | Novel power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404131U true CN211404131U (en) | 2020-09-01 |
Family
ID=72216384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922290335.2U Active CN211404131U (en) | 2019-12-19 | 2019-12-19 | Novel power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404131U (en) |
-
2019
- 2019-12-19 CN CN201922290335.2U patent/CN211404131U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206134319U (en) | Wear -resistant cable | |
| CN112802628B (en) | Compact intelligent sensing composite cable | |
| CN211404131U (en) | Novel power cable | |
| CN206672703U (en) | The fire-retardant composite power cable of copper core low smoke, zero halogen copper strips armouring | |
| CN205542135U (en) | Security protection control optical fiber sensing optoelectrical composite cable | |
| CN213988352U (en) | High-modification medium-voltage power cable | |
| CN109300593A (en) | Power distribution network intelligent cable | |
| CN112837858B (en) | Optical fiber temperature measurement power cable with uniform temperature electric field | |
| CN213277546U (en) | Automobile charging cable suitable for high-temperature and low-temperature environment | |
| CN209232442U (en) | A kind of insulated wire cores and power distribution network intelligent cable | |
| CN210200343U (en) | Tensile type high flame-retardant fireproof cable | |
| CN209216604U (en) | A kind of light-duty copper core copper sheath mineral insulated cable | |
| CN218782805U (en) | Photoelectric integrated cable with high comprehensive performance | |
| CN208351973U (en) | A kind of safe environment protection type low-voltage power control composite cable | |
| CN219958599U (en) | Insulating high temperature resistant flame retardant control cable | |
| CN205984396U (en) | Novel power cable | |
| CN208157145U (en) | Track traffic signal transmission control flexible cable | |
| CN220821162U (en) | High-strength fireproof high-temperature-resistant corrosion-resistant communication cable | |
| CN204884665U (en) | Compound cable | |
| CN213844819U (en) | Wear-resisting high temperature resistance optical cable | |
| CN218568470U (en) | Corrosion-resistant aluminum alloy cable conductor | |
| CN210136743U (en) | Fire-resistant power cable | |
| CN213459135U (en) | Wear-resisting cable | |
| CN216849451U (en) | Special data transmission cable for structured light vision detection equipment | |
| CN220085714U (en) | High-temperature-resistant power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210713 Address after: 110299 No.3, South 1st Road, pump valve Park, sanwangbao village, yangshigang Town, Liaozhong District, Shenyang City, Liaoning Province Patentee after: Shenyang huiang Cable Manufacturing Co.,Ltd. Address before: 231200 xiaojingzhuang group, Xiaojing village, Shannan town, Feixi County, Hefei City, Anhui Province Patentee before: Li Gang |
|
| TR01 | Transfer of patent right |