CN212136050U - Steel wire braided armoured high elastic cable - Google Patents
Steel wire braided armoured high elastic cable Download PDFInfo
- Publication number
- CN212136050U CN212136050U CN202020901025.XU CN202020901025U CN212136050U CN 212136050 U CN212136050 U CN 212136050U CN 202020901025 U CN202020901025 U CN 202020901025U CN 212136050 U CN212136050 U CN 212136050U
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- China
- Prior art keywords
- wall
- layer
- net
- elastic layer
- steel wire
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 239000003063 flame retardant Substances 0.000 claims abstract description 24
- 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 abstract description 20
- 238000009421 internal insulation Methods 0.000 claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims 2
- 238000009941 weaving Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 17
- 238000000576 coating method Methods 0.000 abstract description 17
- 230000006378 damage Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009422 external insulation Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 41
- 238000009413 insulation Methods 0.000 description 7
- 239000011241 protective layer Substances 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of power cables, specifically disclose steel wire woven armored high-elasticity cable, including the internal insulation cover, the inside activity of internal insulation cover is pegged graft and is had four central conductors, the outer wall of internal insulation cover is fixedly connected with a plurality of cushion rubber strip, the outer wall between a plurality of cushion rubber strip is fixed to be cup jointed with the buffer layer, the outer wall of buffer layer is fixed to be cup jointed with the shielding layer, the outer wall of shielding layer is fixed to be cup jointed with fire-retardant layer, the outer wall of fire-retardant layer is fixed to be cup jointed with the flame retardant coating, the outer wall of flame retardant coating is fixed to be cup jointed with the elastic layer, the fixed first armor net that is cup jointed between elastic layer and the flame retardant coating, the outer wall of elastic layer is fixedly connected with the external insulation cover; the utility model discloses can effectually avoid first armor net and second armor net to cause the injury to flame retardant coating, elastic layer and outer insulating sleeve when compressed, prolong the holistic life of the device.
Description
Technical Field
The utility model relates to a power cable technical field, concretely relates to armor high elasticity cable is woven to steel wire.
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.
Current power cable simple structure, it forms to cup joint each other between a plurality of protective layers generally, when the cable received external pressure, because the resilience performance of cable is not enough, lead to the cable to take place deformation easily, still can lead to the inside damage of cable when serious, take place the electric leakage, the phenomenon of short circuit, there is the potential safety hazard, present armor all is the surface of direct laminating at a certain protective layer moreover, the surface that makes this protective layer when the pressurized produces sunkenly easily, influence life.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a steel wire woven armor high elasticity cable possesses the elasticity performance by force, and advantages such as stable in structure have solved the problem that traditional cable life is low.
The utility model discloses an armor high elasticity cable is woven to steel wire, including the internal insulation cover, the inside activity of internal insulation cover is pegged graft and is had four central conductors, the outer wall fixedly connected with a plurality of cushion rubber strip of internal insulation cover, the fixed buffer layer that has cup jointed of outer wall between a plurality of cushion rubber strip, the fixed shielding layer that has cup jointed of outer wall of buffer layer, the fixed fire-retardant layer that has cup jointed of outer wall of shielding layer, the fixed flame retardant coating that has cup jointed of outer wall on fire-retardant layer, the fixed elastic layer that has cup jointed of outer wall of flame retardant coating, fixed the having first armor net of cup jointing between elastic layer and the flame retardant coating, the outer insulating cover of outer wall fixedly connected with on elastic layer, the fixed second armor net that has cup jointed between outer insulating cover and the elastic layer.
The utility model discloses an armor high elasticity cable is woven to steel wire, wherein the buffer rubber strip has twelve altogether the buffer rubber strip is annular equidistance for the original point at the center of internal insulation cover and distributes, leaves the clearance between two adjacent buffer rubber strips, and this structure sets up for the inside of this cable has certain buffer space, has better resilience performance when receiving pressure, has also increased the inside heat dissipation space of this cable simultaneously, makes the heat of center conductor during operation distribute away from the internal insulation cover.
The utility model discloses an armor high elasticity cable is woven to steel wire, wherein first armor net weaves the rhombus network structure that is for the rotten steel wire, elastic layer inner wall and with the first lug of the corresponding position department fixedly connected with of first armor net mesh, first armor net card connects in the inside of first lug, and this structure setting can avoid first armor net to cause the injury to the flame retardant coating, has increased the stability of being connected between first armor net and the elastic layer simultaneously.
The utility model discloses a steel wire is woven armor high elasticity cable, wherein the rhombus network structure that the second armor net was woven for the rotten steel wire, elastic layer outer wall and with the corresponding position department fixedly connected with second lug of second armor net mesh, the inside of second armor net joint and second lug, this structure setting can avoid second armor net to cause the injury to the outer insulating cover, has increased the stability of being connected between second armor net and the elastic layer simultaneously.
The utility model discloses a steel wire weaves armor high elasticity cable, wherein the shape structure of first lug and second lug is the same, be crisscross setting between first lug and the second lug, this structure sets up, can avoid first armor net and second armor net to take place to slide, has increased stability.
The utility model discloses an armor high elasticity cable is woven to steel wire, wherein four central conductors are the annular equidistance distribution for circular at the center of internal insulation cover, the space department between internal insulation cover inside and the central conductor is filled with elastic silica gel, and this structure setting avoids extrudeing each other between each central conductor, has increased the inside resilience performance of internal insulation cover.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a second lug that first lug and outer wall that sets up at the elastic layer inner wall set up, first armor net of cooperation and second armor net joint respectively in the inside setting of first lug and second lug, replaced the tradition directly with the setting of armor laminating in certain protective layer surface, can effectually avoid first armor net and second armor net to cause the injury to flame retardant coating, elastic layer and external insulation cover when compressed, prolonged the holistic life of the device. Meanwhile, the first armored net and the second armored net can be stably fixed on the surface of the elastic layer, and sliding friction cannot be generated.
2. The utility model discloses a cushion rubber strip that inner insulation cover outer wall annular equidistance set up, the setting that cooperation buffer layer and cushion rubber strip cup jointed mutually, make the inside of this cable have certain buffering space, better resilience performance has when receiving pressure, the inside heat dissipation space of this cable has also been increased simultaneously, make the heat of center conductor during operation distribute away from in the inner insulation cover, through the elastic silica gel of the inside packing of inner insulation cover, the elastic deformation volume of inner insulation cover has further been increased, the holistic shock resistance of this cable has been improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the inner insulating sheath of the present invention;
fig. 3 is a schematic view of the elastic layer of the present invention;
fig. 4 is a schematic view of the elastic layer of the present invention looking down after it is unfolded.
In the figure: 1. an inner insulating sleeve; 2. elastic silica gel; 3. a center conductor; 4. buffering the rubber strip; 5. a buffer layer; 6. a shielding layer; 7. a flame retardant layer; 8. a fire barrier layer; 9. a first armor mesh; 10. an elastic layer; 101. a first bump; 102. a second bump; 11. a second armor mesh; 12. and an outer insulating sleeve.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1-4, the utility model discloses a steel wire woven armored high elasticity cable, including the internal insulation cover 1, the inside activity of the internal insulation cover 1 is pegged graft and is had four central conductors 3, the outer wall fixedly connected with a plurality of cushion rubber strip 4 of internal insulation cover 1, buffer layer 5 has been cup jointed to the outer wall between a plurality of cushion rubber strip 4 is fixed, the outer wall of buffer layer 5 is fixed to have cup jointed shielding layer 6, flame retardant coating 7 has been cup jointed to the outer wall of shielding layer 6, flame retardant coating 7's outer wall is fixed to have cup jointed flame retardant coating 8, flame retardant coating 8's outer wall is fixed to have cup jointed elastic layer 10, fixed cup jointed first armor net 9 between elastic layer 10 and the flame retardant coating 8, elastic layer 10's outer wall fixedly connected with external insulation 12, fixed cup jointed second armor net 11 between external insulation 12 and the elastic layer 10.
The first lug 101 and the second lug 102 are the same in shape and structure, the first lug 101 and the second lug 102 are arranged in a staggered mode, the structure is arranged, sliding of the first armored net 9 and the second armored net 11 can be avoided, and stability is improved.
Four central conductors 3 are circular for being annular equidistance distribution with the center of internal insulation cover 1, and the clearance department between internal insulation cover 1 inside and the central conductor 3 is filled with elastic silica gel 2, and this structure setting avoids extruding each other between each central conductor 3, has increased the inside resilience performance of internal insulation cover 1.
The theory of operation, because first armor net 9 and second armor net 11 joint respectively in first lug 101 and second lug 102, when outer insulation cover 12 received pressure, the inner wall and the outer wall of elastic layer can extrude each other with the outer wall of flame retardant coating 8 and the inner wall of outer insulation cover 12 respectively, can not cause the injury to the outer wall of flame retardant coating 8 and the inner wall of outer insulation cover 12, when receiving the extrusion, buffer layer 5 can transmit pressure to on the cushion rubber strip 4, further play the cushioning effect to pressure, final external pressure is through weakening layer upon layer, be used in the surface of elastic silica gel 2 and central conductor 3.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. Steel wire woven armor high elasticity cable, including internal insulation cover (1), its characterized in that: four central conductors (3) are movably inserted in the inner insulating sleeve (1), the outer wall of the inner insulating sleeve (1) is fixedly connected with a plurality of buffer rubber strips (4), the outer wall between the plurality of buffer rubber strips (4) is fixedly sleeved with a buffer layer (5), the outer wall of the buffer layer (5) is fixedly sleeved with a shielding layer (6), the outer wall of the shielding layer (6) is fixedly sleeved with a flame-retardant layer (7), the outer wall of the flame-retardant layer (7) is fixedly sleeved with a fireproof layer (8), the outer wall of the fireproof layer (8) is fixedly sleeved with an elastic layer (10), a first armored net (9) is fixedly sleeved between the elastic layer (10) and the fireproof layer (8), the outer wall of the elastic layer (10) is fixedly connected with an outer insulating sleeve (12), and a second armored net (11) is fixedly sleeved between the outer insulating sleeve (12) and the elastic layer (10).
2. A steel wire braided armoured high elasticity cable according to claim 1, characterized in that: twelve buffer rubber strips (4) are provided, twelve buffer rubber strips (4) are distributed in an annular shape at equal intervals by taking the center of the inner insulating sleeve (1) as an original point, and a gap is reserved between every two adjacent buffer rubber strips (4).
3. A steel wire braided armoured high elasticity cable according to claim 1, characterized in that: the first armor net (9) is a rhombic net structure formed by weaving unbroken steel wires, a first bump (101) is fixedly connected to the inner wall of the elastic layer (10) at a position corresponding to meshes of the first armor net (9), and the first armor net (9) is clamped inside the first bump (101).
4. A steel wire braided armoured high elasticity cable according to claim 1, characterized in that: the second armored net (11) is a rhombic net structure woven by unbroken steel wires, second convex blocks (102) are fixedly connected to the outer wall of the elastic layer (10) and the positions, corresponding to meshes of the second armored net (11), of the elastic layer, and the second armored net (11) is clamped with the inner portions of the second convex blocks (102).
5. A steel wire braided armoured high elasticity cable according to claim 3, characterized in that: the first bump (101) and the second bump (102) are the same in shape and structure, and the first bump (101) and the second bump (102) are arranged in a staggered mode.
6. A steel wire braided armoured high elasticity cable according to claim 1, characterized in that: the four central conductors (3) are distributed in an annular shape at equal intervals in a circular mode at the center of the inner insulating sleeve (1), and elastic silica gel (2) is filled in a gap between the inner part of the inner insulating sleeve (1) and the central conductors (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901025.XU CN212136050U (en) | 2020-05-26 | 2020-05-26 | Steel wire braided armoured high elastic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020901025.XU CN212136050U (en) | 2020-05-26 | 2020-05-26 | Steel wire braided armoured high elastic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212136050U true CN212136050U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020901025.XU Expired - Fee Related CN212136050U (en) | 2020-05-26 | 2020-05-26 | Steel wire braided armoured high elastic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212136050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793722A (en) * | 2021-08-21 | 2021-12-14 | 陈万周 | Steel wire armored power cable |
-
2020
- 2020-05-26 CN CN202020901025.XU patent/CN212136050U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793722A (en) * | 2021-08-21 | 2021-12-14 | 陈万周 | Steel wire armored power cable |
| CN113793722B (en) * | 2021-08-21 | 2024-04-09 | 广州市明兴电缆有限公司 | Steel wire armored power cable |
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| 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: 20201211 |