CN218181926U - Power cable with good cold resistance - Google Patents
Power cable with good cold resistance Download PDFInfo
- Publication number
- CN218181926U CN218181926U CN202221930199.4U CN202221930199U CN218181926U CN 218181926 U CN218181926 U CN 218181926U CN 202221930199 U CN202221930199 U CN 202221930199U CN 218181926 U CN218181926 U CN 218181926U
- Authority
- CN
- China
- Prior art keywords
- layer
- outside
- cover
- forms
- power 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.)
- Active
Links
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 a power cable that cold resistance is good, including many sinle silks, the glass fiber insulating layer is installed in the parcel all around of sinle silk, install cross rubber support frame between the glass fiber insulating layer, glass fiber insulating layer's outside is filled and is formed with artifical mica layer, the outside of artifical mica layer forms to cover has the metal to weave the shielding layer, the outside that the metal was woven the shielding layer forms to cover has the waterproof layer, the outside of waterproof layer forms to cover has the anti-corrosion coating, the outside of anti-corrosion coating forms to cover has the fire-retardant layer, the outside of fire-retardant layer forms to cover has the steel wire armor, artifical mica layer, the shielding layer is woven to the metal, the waterproof layer, the anti-corrosion coating, fire-retardant layer, run through between steel wire armor and the vulcanized rubber wearing layer and install the heat conduction strip. The utility model discloses a heat conduction strip can conduct the heat that sinle silk work produced to the structure in the cable outside, can avoid outer protection to be in for a long time and reduce its performance under the low temperature.
Description
Technical Field
The utility model relates to a cable equipment technical field specifically is a power cable that cold-resistant performance is good.
Background
The cable plays an important role in a power system, and the electric wire and cable products adopted by the power system mainly comprise an overhead bare wire, a busbar (bus), a power cable (plastic cable and oilpaper cable: the cable is basically replaced by the plastic power cable, a rubber sleeve cable and an overhead insulated cable), a branch cable (part of the bus is replaced), an electromagnetic wire, an electric equipment wire and cable for power equipment, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power cable that cold-resistant performance is good to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a power cable that cold resistance is good, includes many sinle silks, the glass fiber insulating layer is installed in the parcel all around of sinle silk, install cross rubber support frame between the glass fiber insulating layer, the outside of glass fiber insulating layer is filled and is formed with artifical mica layer, the outside of artifical mica layer forms to cover has the metal to weave the shielding layer, the outside of metal woven shield forms to cover has the waterproof layer, the outside of waterproof layer forms to cover has anti-corrosion coating, anti-corrosion coating's outside forms to cover has fire-retardant layer, fire-retardant layer's outside forms to cover has the steel wire armor, the outside of steel wire armor forms to cover has the vulcanized rubber wearing layer, artifical mica layer the metal woven shield the waterproof layer the anti-corrosion coating fire-retardant layer the steel wire armor with run through between the vulcanized rubber wearing layer and install the heat conduction strip.
Furthermore, the waterproof layer is made of polyurethane materials.
Furthermore, the anti-corrosion layer is made of anti-corrosion asphalt.
Furthermore, the flame-retardant layer is made of a halogen-free low-smoke flame-retardant polyolefin material.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
the utility model discloses a heat conduction strip can conduct the heat that sinle silk work produced to the structure in the cable outside, can avoid outer protection to be in for a long time and reduce its performance under the low temperature, and waterproof layer and anti-corrosion coating can completely cut off external steam and corrosive materials simultaneously, improve life.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a wire core; 2. a fiberglass insulation layer; 3. a cross-shaped rubber support frame; 4. an artificial mica layer; 5. a metal braided shield layer; 6. a waterproof layer; 7. an anti-corrosion layer; 8. a flame retardant layer; 9. a steel wire armor layer; 10. a vulcanized rubber wear layer; 11. a heat conducting strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
The power cable with good cold resistance performance as shown in fig. 1 in the attached drawings of the specification comprises a plurality of wire cores 1, glass fiber insulating layers 2 are wrapped around the wire cores 1, cross-shaped rubber supporting frames 3 are installed between the glass fiber insulating layers 2, artificial mica layers 4 are filled and formed on the outer sides of the glass fiber insulating layers 2, metal woven shielding layers 5 cover the outer sides of the artificial mica layers 4, waterproof layers 6 cover the outer sides of the metal woven shielding layers 5, anti-corrosion layers 7 cover the outer sides of the waterproof layers 6, flame-retardant layers 8 cover the outer sides of the anti-corrosion layers 7, steel wire armor layers 9 cover the outer sides of the flame-retardant layers 8, vulcanized rubber wear-resistant layers 10 cover the outer sides of the steel wire armor layers 9, and heat conducting strips 11 penetrate through and are installed between the artificial mica layers 4, the metal woven shielding layers 5, the waterproof layers 6, the anti-corrosion layers 7, the flame-retardant layers 8, the steel wire armor layers 9 and the vulcanized rubber wear-resistant layers 10.
In order to improve the overall waterproof performance of the power cable, the waterproof layer 6 is made of a polyurethane material.
In order to improve the overall corrosion resistance of the power cable, the corrosion-resistant layer 7 is further made of corrosion-resistant asphalt.
In order to improve the overall flame retardant performance of the power cable, the flame retardant layer 8 is further made of a halogen-free low-smoke flame retardant polyolefin material.
The utility model provides a pair of power cable that cold resistance is good, it has glass fiber insulation layer 2 to cover around sinle silk 1, the insulating properties who keeps sinle silk 1 itself, artifical mica layer 4 can improve high temperature resistance, can regard as the basis of heat conduction simultaneously, heat conduction through the heat conduction strip with sinle silk 1 production appears, make metal woven shield 5, waterproof layer 6, anti-corrosion coating 7, fire-retardant layer 8, steel wire armor 9 and vulcanized rubber wearing layer 10 have certain heat equally, can avoid external low temperature cold to lead to these protective structure to lose its effect, metal woven shield 5 can avoid sinle silk 1 to receive external electromagnetic interference in the work, improve the holistic stability of cable. The utility model discloses a heat conduction strip 11 can conduct the heat that 1 work of sinle silk produced to the structure in the cable outside, can avoid outer protection to be in for a long time and reduce its performance under the low temperature, and waterproof layer 6 and anti-corrosion coating 7 can completely cut off external steam and corrosive materials simultaneously, improve life.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (4)
1. The utility model provides a power cable that cold-resistant performance is good, includes many sinle silk (1), its characterized in that: the utility model discloses a cable core, including sinle silk (1), glass fiber insulating layer (2) are installed in the parcel all around, install cross rubber support frame (3) between glass fiber insulating layer (2), the outside of glass fiber insulating layer (2) is filled and is formed with artifical mica layer (4), the outside of artifical mica layer (4) forms to cover has metal woven shield (5), the outside of metal woven shield (5) forms to cover has waterproof layer (6), the outside of waterproof layer (6) forms to cover has anti-corrosion coating (7), the outside of anti-corrosion coating (7) forms to cover has flame retardant coating (8), the outside of flame retardant coating (8) forms to cover has steel wire armor (9), the outside of steel wire armor (9) forms to cover has vulcanized rubber wearing layer (10), artifical mica layer (4) metal woven shield (5) waterproof layer (6) anti-corrosion coating (7) flame retardant coating (8), steel wire armor (9) with install wear-resistant heat conduction strip (11) between vulcanized rubber armor (10).
2. The power cable with good cold resistance as claimed in claim 1, wherein: the waterproof layer (6) is made of polyurethane materials.
3. The power cable with good cold resistance as claimed in claim 1, wherein: the anti-corrosion layer (7) is made of anti-corrosion asphalt.
4. The power cable with good cold resistance as claimed in claim 1, wherein: the flame-retardant layer (8) is made of halogen-free low-smoke flame-retardant polyolefin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930199.4U CN218181926U (en) | 2022-07-25 | 2022-07-25 | Power cable with good cold resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221930199.4U CN218181926U (en) | 2022-07-25 | 2022-07-25 | Power cable with good cold resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218181926U true CN218181926U (en) | 2022-12-30 |
Family
ID=84614759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221930199.4U Active CN218181926U (en) | 2022-07-25 | 2022-07-25 | Power cable with good cold resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218181926U (en) |
-
2022
- 2022-07-25 CN CN202221930199.4U patent/CN218181926U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212380181U (en) | High-temperature-resistant composite cable | |
| CN209843308U (en) | Crosslinked polyethylene cable | |
| CN218181926U (en) | Power cable with good cold resistance | |
| CN210182132U (en) | Communication cable with good shielding resistance | |
| CN213716578U (en) | Halogen-free low-smoke nuclear-grade thermocouple compensation cable | |
| CN208903724U (en) | A kind of crosslinking polyethylene insulated steel band armored low smoke and zero halogen sheath flame-proof power cable | |
| CN220672275U (en) | Cable with good cold resistance | |
| CN207624399U (en) | A kind of high-performance compensation cable of use environment harshness | |
| CN210325257U (en) | Electromagnetic shielding and wave preventing sleeve wire | |
| CN219066482U (en) | Wear-resistant flame-retardant PE sheath for cable | |
| CN209000610U (en) | A kind of double sheath cotton covered wires of environment-friendly type | |
| CN104616748A (en) | Weather-proof multi-core soft cable for communication power supply | |
| CN216212485U (en) | High temperature resistant special cable that water-proof effects is good | |
| CN216353443U (en) | Cable with high strength is wear-resisting effectual | |
| CN209487180U (en) | A kind of wire and cable | |
| CN204577167U (en) | A kind of Novel overhead insulated cable | |
| CN207676687U (en) | A kind of medical treatment composite cable | |
| CN204117669U (en) | The inner connection high-tension cable of a kind of electric automobile | |
| CN218384571U (en) | High-low temperature resistant signal cable | |
| CN204143907U (en) | A kind of electric automobile inside high-tension cable | |
| CN219393013U (en) | Connecting wire | |
| CN215896029U (en) | Corrosion-resistant tensile electric wire | |
| CN219759251U (en) | Positionable high-voltage test wire | |
| CN203787157U (en) | Automatic temperature control drag resistance cable | |
| CN215933234U (en) | Cluster overhead insulated cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |