CN209962719U - Copper-core flame-retardant polyethylene insulated power cable - Google Patents
Copper-core flame-retardant polyethylene insulated power cable Download PDFInfo
- Publication number
- CN209962719U CN209962719U CN201921075319.5U CN201921075319U CN209962719U CN 209962719 U CN209962719 U CN 209962719U CN 201921075319 U CN201921075319 U CN 201921075319U CN 209962719 U CN209962719 U CN 209962719U
- Authority
- CN
- China
- Prior art keywords
- gap
- reinforcing rib
- layer
- strengthening rib
- 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
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 provides a fire-retardant polyethylene insulation power cable of copper core relates to a wire and cable technical field. The utility model discloses an including cable body and the copper core of setting in cable body, be provided with the steel casing ply between cable body and the copper core, be provided with the strengthening rib on the steel casing ply, the strengthening rib includes first strengthening rib, the second strengthening rib, the third strengthening rib, the fourth strengthening rib, fifth strengthening rib and sixth strengthening rib, first strengthening rib, the second strengthening rib, the third strengthening rib, the fourth strengthening rib, fifth strengthening rib and sixth strengthening rib all set up on the steel casing ply, the cladding has woven shield and polyethylene insulating layer on the copper core, woven shield cladding is on the copper core, the cladding of polyethylene insulating layer is on woven shield, the cladding of steel casing ply is on the polyethylene insulating layer. The utility model discloses isolated splash and flame, under continuous high temperature exposes, can keep its structure.
Description
Technical Field
The utility model relates to a wire and cable technical field especially relates to a fire-retardant polyethylene insulation power cable of copper core.
Background
The traditional electric wire can not meet the high temperature resistant requirement in the high temperature areas of other industries such as metallurgy, electric heating devices, heating pipes, ovens, electric couples, temperature sensors, electric furnaces, furnaces and the like.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists in the above-mentioned problem, the utility model provides a fire-retardant polyethylene insulation power cable of copper core makes its isolated splash and flame, and under continuous high temperature exposed, can keep its structure.
In order to solve the problems, the utility model provides a copper core flame-retardant polyethylene insulated power cable, wherein the cable comprises a cable body and a copper core arranged in the cable body, a steel framework layer is arranged between the cable body and the copper core, the steel framework layer is provided with reinforcing ribs, the reinforcing ribs comprise a first reinforcing rib, a second reinforcing rib, a third reinforcing rib, a fourth reinforcing rib, a fifth reinforcing rib and a sixth reinforcing rib, the first reinforcing rib, the second reinforcing rib, the third reinforcing rib, the fourth reinforcing rib, the fifth reinforcing rib and the sixth reinforcing rib are all arranged on the steel framework layer, the copper core is coated with a braided shielding layer and a polyethylene insulating layer, the braided shielding layer is coated on the copper core, the polyethylene insulating layer is coated on the braided shielding layer, and the steel skeleton layer is coated on the polyethylene insulating layer.
Preferably, the cable body comprises a flame-retardant layer and a flexible polyethylene outer sheath which are sequentially arranged from inside to outside, a gap is arranged between the flame-retardant layer and the steel framework layer, the gap is divided by the reinforcing ribs into a first gap, a second gap, a third gap, a fourth gap, a fifth gap and a sixth gap, and insulating rubber materials are filled in the first gap, the second gap, the third gap, the fourth gap, the fifth gap and the sixth gap.
Preferably, one end of the reinforcing rib is fixedly connected with the steel skeleton layer, and the other end of the reinforcing rib is fixedly connected with the cable body.
Preferably, the reinforcing ribs are coated with fiber insulating material layers, and the fiber insulating material layers are made of high silica glass fiber insulating materials.
Preferably, the flame-retardant layer is an aramid fiber flame-retardant fabric layer.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses isolated splash and flame, under continuous high temperature exposes, can keep its structure, nevertheless need avoid hydrofluoric acid, hot dense phosphoric acid has certain corrosion resisting property to other chemical.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples, which are not intended to limit the present invention.
As shown in fig. 1, the embodiment of the present invention includes a cable body 1 and a copper core 2 disposed in the cable body 1, a steel framework layer 3 is arranged between the cable body 1 and the copper core 2, a reinforcing rib 4 is arranged on the steel framework layer 3, the reinforcing ribs comprise a first reinforcing rib, a second reinforcing rib, a third reinforcing rib, a fourth reinforcing rib, a fifth reinforcing rib and a sixth reinforcing rib, the first reinforcing rib, the second reinforcing rib, the third reinforcing rib, the fourth reinforcing rib, the fifth reinforcing rib and the sixth reinforcing rib are all arranged on the steel framework layer 3, the copper core 2 is coated with a braided shielding layer 5 and a polyethylene insulating layer 6, the braided shielding layer 5 is coated on the copper core 2, the polyethylene insulating layer 6 is coated on the braided shielding layer 5, and the steel skeleton layer 3 is coated on the polyethylene insulating layer 6.
One end of the reinforcing rib 4 is fixedly connected with the steel framework layer 3, and the other end of the reinforcing rib 4 is fixedly connected with the cable body 1.
The cable body 1 comprises a flame-retardant layer 7 and a flexible polyethylene outer sheath 8 which are sequentially arranged from inside to outside, a gap is arranged between the flame-retardant layer 7 and the steel framework layer 3, the gap is divided into a first gap, a second gap, a third gap, a fourth gap, a fifth gap and a sixth gap by the reinforcing ribs 4, and insulating rubber materials are filled in the first gap, the second gap, the third gap, the fourth gap, the fifth gap and the sixth gap.
The flame-retardant layer 7 is an aramid fiber flame-retardant fabric layer.
The reinforcing ribs 4 are coated with fiber insulating material layers, and the fiber insulating material layers are made of high silica glass fiber insulating materials.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A copper core flame-retardant polyethylene insulated power cable is characterized by comprising a cable body and a copper core arranged in the cable body, a steel framework layer is arranged between the cable body and the copper core, reinforcing ribs are arranged on the steel framework layer, the reinforcing ribs comprise a first reinforcing rib, a second reinforcing rib, a third reinforcing rib, a fourth reinforcing rib, a fifth reinforcing rib and a sixth reinforcing rib, the first reinforcing rib, the second reinforcing rib, the third reinforcing rib, the fourth reinforcing rib, the fifth reinforcing rib and the sixth reinforcing rib are all arranged on the steel framework layer, the copper core is coated with a braided shielding layer and a polyethylene insulating layer, the braided shielding layer is coated on the copper core, the polyethylene insulating layer is coated on the braided shielding layer, and the steel skeleton layer is coated on the polyethylene insulating layer.
2. The copper-core flame-retardant polyethylene-insulated power cable according to claim 1, wherein the cable body comprises a flame-retardant layer and a flexible polyethylene outer sheath which are sequentially arranged from inside to outside, a gap is arranged between the flame-retardant layer and the steel framework layer, the gap is divided by the reinforcing rib into a first gap, a second gap, a third gap, a fourth gap, a fifth gap and a sixth gap, and the first gap, the second gap, the third gap, the fourth gap, the fifth gap and the sixth gap are filled with an insulating rubber material.
3. The copper-core flame-retardant polyethylene insulated power cable of claim 2, characterized in that one end of the reinforcing rib is fixedly connected with the steel skeleton layer, and the other end of the reinforcing rib is fixedly connected with the cable body.
4. The copper-cored flame-retardant polyethylene insulated power cable of claim 3, wherein the reinforcing ribs are coated with a layer of fibrous insulation material, the layer of fibrous insulation material being a high silica glass fiber insulation material.
5. The copper-core flame-retardant polyethylene-insulated power cable according to claim 4, characterized in that the flame-retardant layer is an aramid fiber flame-retardant fabric layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075319.5U CN209962719U (en) | 2019-07-10 | 2019-07-10 | Copper-core flame-retardant polyethylene insulated power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921075319.5U CN209962719U (en) | 2019-07-10 | 2019-07-10 | Copper-core flame-retardant polyethylene insulated power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209962719U true CN209962719U (en) | 2020-01-17 |
Family
ID=69248439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921075319.5U Active CN209962719U (en) | 2019-07-10 | 2019-07-10 | Copper-core flame-retardant polyethylene insulated power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209962719U (en) |
-
2019
- 2019-07-10 CN CN201921075319.5U patent/CN209962719U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205004067U (en) | Warp resistance armoured cable is rolled over in bending resistance | |
| CN108806856A (en) | Efficient fire resisting heat dissipation cable | |
| CN103854781A (en) | High-temperature-resistant K-3-level cable used for 1E-type nuclear power plant | |
| CN209962719U (en) | Copper-core flame-retardant polyethylene insulated power cable | |
| CN206758147U (en) | A kind of high-strength cable | |
| CN212010496U (en) | Environment-friendly safe fireproof cable | |
| CN207367628U (en) | A kind of copper core polyvinyl chloride insulation fire resisting oil resistant water-proof cable | |
| CN215935123U (en) | Heating cable | |
| CN207474098U (en) | A kind of fire resistant anticorrosive fire prevention computer cable | |
| CN210403315U (en) | Copper core polyethylene insulation fire-resistant power cable | |
| CN207503667U (en) | Robot carbon fiber strengthens the resistance to torsion gas protecting electric welding machine cable of high tensile | |
| CN209625901U (en) | A kind of mineral insulated cable | |
| CN210606711U (en) | Modified insulating polyvinyl chloride cable | |
| CN213006928U (en) | Fireproof and waterproof integrated silicone resin glass fiber sleeve | |
| CN107230530A (en) | Control cable for nuclear power station | |
| CN209487199U (en) | A kind of mineral insulating flexible flame retardant cable | |
| CN207381158U (en) | A kind of efficient high-temperature resistant electric wire | |
| CN207250160U (en) | A kind of heat safe flat ceramic cable | |
| CN103915193A (en) | High-temperature-resistant waterproof self-temperature-control heating double-shielding reinforced power cable | |
| CN209232466U (en) | A kind of copper core aluminium sheath fireproof cable | |
| CN203746529U (en) | Photoelectric composite cable preventing a wall from cracking | |
| CN215731028U (en) | High-temperature-resistant coaxial cable | |
| CN207381161U (en) | A kind of fire-retardant composite cable | |
| CN212084736U (en) | Flexible high-temperature-resistant transmission signal cable | |
| CN209447600U (en) | Cellular-type silicon rubber glass fibre sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |