CN210777925U - High-strength cable for electric power - Google Patents
High-strength cable for electric power Download PDFInfo
- Publication number
- CN210777925U CN210777925U CN201922045008.0U CN201922045008U CN210777925U CN 210777925 U CN210777925 U CN 210777925U CN 201922045008 U CN201922045008 U CN 201922045008U CN 210777925 U CN210777925 U CN 210777925U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cable
- metal support
- filling layer
- iron core
- 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
- 239000002184 metal Substances 0.000 claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 58
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 9
- 229920005992 thermoplastic resin Polymers 0.000 claims description 6
- 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 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 31
- 239000000945 filler Substances 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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 a high strength cable for electric power, including the sinle silk, the outside of sinle silk is provided with insulating filling layer, the outside fixed cover of insulating filling layer is equipped with first metal support net, one side fixedly connected with inner sheath of insulating filling layer is kept away from to first metal support net, one side fixedly connected with composite bed that first metal support net was kept away from to the inner sheath, one side fixedly connected with oversheath that the inner sheath was kept away from to the composite bed, the center department fixed connection of insulating filling layer has the iron core. The utility model discloses a sinle silk, first metal support net, composite bed, iron core, armor, second metal support net, strengthening rib and metal support cooperate, possess and support the performance by force, the advantage of difficult fracture and deformation has been solved current cable and has supported intensity low, and the cable receives easy deformation under the external pressure effect, breaks easily at the in-process of bending, has reduced cable life's problem.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a high strength cable for electric power.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be respectively arranged on the insulated wire cores, and the cable can also be provided with an additional conductor without insulation, so that the existing cable has low supporting strength, is easy to deform under the action of external pressure, is easy to break in the bending process, and reduces the service life of the cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength cable for electric power possesses the support performance by force, and difficult fracture and the advantage of deformation have solved current cable and have supported the intensity low, and the cable receives external pressure to act on the effect to warp easily down, at the easy fracture of in-process of bending, has reduced cable life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength cable for electric power, includes the sinle silk, the outside of sinle silk is provided with insulating filling layer, the outside fixed cover of insulating filling layer is equipped with first metal support net, one side fixedly connected with inner sheath of insulating filling layer is kept away from to first metal support net, one side fixedly connected with composite bed that first metal support net was kept away from to the inner sheath, one side fixedly connected with oversheath that the inner sheath was kept away from to the composite bed, the center department fixed connection of insulating filling layer has the iron core.
Preferably, the composite layer comprises an armor layer, the inner wall of the armor layer is fixedly connected with the inner sheath, the outer wall of the armor layer is fixedly connected with the inner wall of the outer sheath, and a second metal supporting net is fixedly connected inside the armor layer.
Preferably, the second metal supporting net is fixedly connected with reinforcing ribs inside, the number of the reinforcing ribs is a plurality, and the reinforcing ribs are arranged in the circumferential direction with the iron core as the center of a circle at equal intervals.
Preferably, the surface of the iron core is annularly and fixedly connected with a metal support, and one end, far away from the iron core, of the metal support is fixedly connected with the inner wall of the first metal supporting net.
Preferably, the material of insulating filling layer is thermoplastic resin, the material of inner sheath is crosslinked polyethylene, the material of oversheath is polyolefin low smoke flame retardant material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a sinle silk, first metal support net, composite bed, iron core, armor, second metal support net, strengthening rib and metal support cooperate, possess and support the performance by force, the advantage of difficult fracture and deformation has been solved current cable and has supported intensity low, and the cable receives easy deformation under the external pressure effect, breaks easily at the in-process of bending, has reduced cable life's problem.
2. The utility model discloses an insulating filling layer adopts thermoplastic resin, it is odorless, it is nontoxic, feel like wax, good low temperature resistance has, minimum service temperature can reach- ~ - ° C, chemical stability is good, can be resistant the erosion of most of acid-base, be insoluble in general solvent under the normal atmospheric temperature, the hydroscopicity is little, electric insulation is good, through the iron core, metal support and first metal support net, can wrap up the protection to the sinle silk, can improve the inside support performance of cable greatly, through setting up armor and second metal support net, can support the protection to the inner sheath, can improve cable outside support intensity, make cable bulk strength reinforcing, can not be because of external force extrusion deformation, difficult fracture after buckling, through setting up the strengthening rib, the intensity of second metal support net has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view showing a connection section of the armor layer and the second metal supporting net of the present invention.
In the figure: 1 sinle silk, 2 insulating filling layers, 3 first metal support nets, 4 inner sheaths, 5 composite layers, 6 oversheath, 7 iron cores, 8 armor layers, 9 second metal support nets, 10 reinforcing ribs and 11 metal supports.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.
The utility model discloses a sinle silk 1, insulating filling layer 2, first metal support net 3, inner sheath 4, composite bed 5, oversheath 6, iron core 7, armor 8, second metal support net 9, strengthening rib 10 and metal support 11 part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-2, a high-strength cable for electric power includes a wire core 1, an insulating filler layer 2 is disposed outside the wire core 1, a first metal supporting net 3 is fixedly sleeved outside the insulating filler layer 2, an inner sheath 4 is fixedly connected to a side of the first metal supporting net 3 away from the insulating filler layer 2, a composite layer 5 is fixedly connected to a side of the inner sheath 4 away from the first metal supporting net 3, an outer sheath 6 is fixedly connected to a side of the composite layer 5 away from the inner sheath 4, an iron core 7 is fixedly connected to a center of the insulating filler layer 2, the composite layer 5 includes an armor layer 8, an inner wall of the armor layer 8 is fixedly connected to the inner sheath 4, an outer wall of the armor layer 8 is fixedly connected to an inner wall of the outer sheath 6, a second metal supporting net 9 is fixedly connected to an inner portion of the armor layer 8, reinforcing ribs 10 are fixedly connected to an inner portion of the second metal supporting net 9, the reinforcing ribs 10 are annularly and equidistantly arranged by taking the iron core 7 as a center of a circle, the surface of the iron core 7 is annularly and fixedly connected with metal supports 11, one ends of the metal supports 11, far away from the iron core 7, are fixedly connected with the inner wall of the first metal supporting net 3, the insulating filling layer 2 is made of thermoplastic resin, the inner sheath 4 is made of crosslinked polyethylene, the outer sheath 6 is made of polyolefin low-smoke flame retardant material, the insulating filling layer 2 is made of thermoplastic resin, and the cable has the advantages of no odor, no toxicity, wax-like hand feeling, excellent low temperature resistance, lowest use temperature of-100 to-70 ℃, good chemical stability, resistance to most of acid and alkali erosion, insolubility in common solvents at normal temperature, small water absorption and excellent electrical insulation, the cable core 1 can be wrapped and protected by the iron core 7, the metal supports 11 and the first metal supporting net 3, and the internal supporting performance of the cable can be greatly, through setting up armor 8 and second metal support net 9, can support the protection to inner sheath 4, can improve the outside support intensity of cable, make the reinforcing of cable bulk strength, can not warp because of external force extrusion, difficult fracture after buckling, through setting up strengthening rib 10, the intensity of second metal support net 9 has been strengthened, through sinle silk 1, first metal support net 3, composite bed 5, iron core 7, armor 8, second metal support net 9, strengthening rib 10 and metal support 11 cooperate, it is strong to possess the support performance, the advantage of difficult fracture and deformation, it is low to have solved current cable support intensity, the cable receives easy deformation under the external pressure effect, fracture easily at the in-process of bending, the problem of cable life has been reduced.
When the cable is used, the insulation filling layer 2 is made of thermoplastic resin, the cable is odorless, nontoxic, wax-like in hand feeling and excellent in low-temperature resistance, the lowest use temperature can reach-100 to-70 ℃, the chemical stability is good, most of acid and alkali erosion can be resisted, the cable is insoluble in common solvents at normal temperature, the water absorption is small, the electrical insulation is excellent, the cable core 1 is wrapped and protected through the iron core 7, the metal support 11 and the first metal supporting net 3, the internal supporting performance of the cable can be greatly improved, the inner sheath 4 can be supported and protected through the armor layer 8 and the second metal supporting net 9, the external supporting strength of the cable can be improved, the overall strength of the cable is enhanced, the cable cannot be extruded and deformed due to external force and is not easy to break after being bent, and the strength of the second metal supporting net 9 is enhanced through the reinforcing ribs 10.
In summary, the following steps: this high strength cable for electric power through sinle silk 1, first metal support net 3, composite bed 5, iron core 7, armor 8, second metal support net 9, strengthening rib 10 and metal support 11, has solved current cable support intensity low, and the cable receives easy deformation under the external pressure effect, at the easy fracture of the in-process of bending, has reduced cable life's problem.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high strength cable for electric power, includes sinle silk (1), its characterized in that: the outside of sinle silk (1) is provided with insulating filling layer (2), the outside fixed cover of insulating filling layer (2) is equipped with first metal supporting mesh (3), one side fixedly connected with inner sheath (4) of insulating filling layer (2) are kept away from in first metal supporting mesh (3), one side fixedly connected with composite bed (5) of first metal supporting mesh (3) are kept away from in inner sheath (4), one side fixedly connected with oversheath (6) of inner sheath (4) are kept away from in composite bed (5), the center department fixed connection of insulating filling layer (2) has iron core (7).
2. The high-strength cable for electric power as claimed in claim 1, wherein: the composite layer (5) comprises an armor layer (8), the inner wall of the armor layer (8) is fixedly connected with the inner sheath (4), the outer wall of the armor layer (8) is fixedly connected with the inner wall of the outer sheath (6), and a second metal supporting net (9) is fixedly connected inside the armor layer (8).
3. The high-strength cable for electric power as claimed in claim 2, wherein: the inner part of the second metal supporting net (9) is fixedly connected with reinforcing ribs (10), the number of the reinforcing ribs (10) is a plurality, and the reinforcing ribs (10) are annularly arranged at equal intervals by taking the iron core (7) as a circle center.
4. The high-strength cable for electric power as claimed in claim 1, wherein: the iron core is characterized in that a metal support (11) is fixedly connected to the surface of the iron core (7) in the circumferential direction, and one end, away from the iron core (7), of the metal support (11) is fixedly connected with the inner wall of the first metal supporting net (3).
5. The high-strength cable for electric power as claimed in claim 1, wherein: the material of insulating filling layer (2) is thermoplastic resin, the material of inner sheath (4) is cross-linked polyethylene, the material of oversheath (6) is polyolefin low smoke flame retardant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045008.0U CN210777925U (en) | 2019-11-25 | 2019-11-25 | High-strength cable for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922045008.0U CN210777925U (en) | 2019-11-25 | 2019-11-25 | High-strength cable for electric power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777925U true CN210777925U (en) | 2020-06-16 |
Family
ID=71042286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922045008.0U Expired - Fee Related CN210777925U (en) | 2019-11-25 | 2019-11-25 | High-strength cable for electric power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777925U (en) |
-
2019
- 2019-11-25 CN CN201922045008.0U patent/CN210777925U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213691508U (en) | Cross-linked polyethylene insulated flame-retardant polyvinyl chloride sheath shielding computer cable | |
| CN210777925U (en) | High-strength cable for electric power | |
| CN212411598U (en) | Power cable with simple structure | |
| CN210295964U (en) | Flexible reinforced heat dissipation type cable protection sleeve | |
| CN213025489U (en) | High-tensile small-section high-voltage special cable | |
| CN212809870U (en) | Reinforced waterproof cable | |
| CN210156150U (en) | Electric automobile connecting wire harness with protective structure | |
| CN210156148U (en) | Anti-cracking high-flame-retardant environment-friendly power cable | |
| CN207250192U (en) | A kind of Compression-resistincable cable | |
| CN216528146U (en) | Copper core corrosion-resistant environment-friendly cable | |
| CN220731217U (en) | Bending-resistant new energy cable | |
| CN217655687U (en) | Capacity-increasable overhead insulated cable | |
| CN213070672U (en) | Data line that compressive property is good | |
| CN217933241U (en) | Copper-clad steel grounding wire | |
| CN216671245U (en) | Data transmission device | |
| CN217521767U (en) | Cable with supplementary wire core | |
| CN211125144U (en) | Steel core aluminum stranded conductor crosslinked polyethylene insulated overhead cable | |
| CN211788262U (en) | Crosslinked polyethylene insulation sheath photovoltaic cable | |
| CN210805321U (en) | Solar photovoltaic cable | |
| CN103779003A (en) | Novel insulated special cable and preparation method thereof | |
| CN211929144U (en) | Anti-fatigue communication cable | |
| CN215577899U (en) | Novel special analog signal cable | |
| CN214505074U (en) | Anti-ultraviolet water-blocking corrosion-resistant wind power cable | |
| CN217280174U (en) | Wire and cable with dampproofing function | |
| CN217788043U (en) | High flame retardant cable with good distortion resistance effect |
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: 20200616 |