CN113096868A - Anti-extrusion cable and anti-extrusion cable laying structure - Google Patents
Anti-extrusion cable and anti-extrusion cable laying structure Download PDFInfo
- Publication number
- CN113096868A CN113096868A CN202110302190.2A CN202110302190A CN113096868A CN 113096868 A CN113096868 A CN 113096868A CN 202110302190 A CN202110302190 A CN 202110302190A CN 113096868 A CN113096868 A CN 113096868A
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- cable
- cavity
- extrusion
- ball
- laying
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- 238000001125 extrusion Methods 0.000 title claims abstract description 42
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000004308 accommodation Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 241000719178 Carangoides ruber Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000006877 Insect Bites and Stings Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/185—Sheaths comprising internal cavities or channels
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
Abstract
The invention discloses an anti-extrusion cable and an anti-extrusion cable laying structure, which comprise a first body, a second body and a third body, wherein the first body is a cable sheath or a cable laying pipeline; the second body is arranged in an S shape and is arranged in the first body; a third body in an I-shape and disposed perpendicular to the first body; the cavity is formed by gaps among the first body, the second body and the third body, and unit cables are arranged in the cavity or cables are laid in the cavity; wherein the second body and the third body support against an external force. The cable and the cable laying pipeline have the effects of improving the extrusion damage resistance and the extrusion damage resistance of the laying pipeline, and have the technical effect of good compression resistance.
Description
Technical Field
The invention relates to the technical field of machinery manufacturing and cables, in particular to an anti-extrusion cable and an anti-extrusion cable laying structure.
Background
The electric wire and the cable realize electromagnetic energy conversion, electric energy transmission and information transmission. The use environment is as follows: the wild is subjected to insolation, ice and snow, storm, high temperature, low temperature and the like; indoor and underground are damaged by dragging, impact, abrasion, acid-base salt corrosion, flame, water blister, insect bite and the like.
The cable is mainly characterized in that: the conductor is extruded (wound) with an insulating layer, or several cores are twisted, such as an overhead insulated cable with more than two cores, or a sheath layer is added, such as a plastic/rubber sleeve wire cable. The main process technologies include drawing, twisting, insulation extrusion (lapping), cabling, armoring, sheath extrusion and the like, and different process combinations of various products have certain differences. And some cables need to be bundled, and the bundled cables are bundled and laid in a laying pipeline.
The existing cable and cable laying pipeline easily cause the problem that the cable is damaged by extrusion and the laying pipeline is damaged by extrusion, the pressure resistance is poor, and the problem of inconvenient replacement is caused.
Disclosure of Invention
The invention provides an anti-extrusion cable and an anti-extrusion cable laying structure aiming at the problems, and solves the technical problems that the existing cable and cable laying pipeline are easy to cause the cable to be damaged by extrusion and the laying pipeline to be damaged by extrusion, the compression resistance of the cable is poor, and the cable is inconvenient to replace.
The technical scheme adopted by the invention is as follows:
an crush-resistant cable comprising:
a first body being a cable sheath;
the second body is arranged in an S shape and is arranged in the first body;
a third body in an I-shape and disposed perpendicular to the first body;
a cavity formed by gaps between the first body and the second body and between the first body and the third body, wherein a unit cable is arranged in the cavity;
wherein the second body and the third body support against an external force.
The invention also comprises the following distinguishing technical features:
preferably, the cavity comprises a first cavity, a second cavity, a third cavity, a fourth cavity, a fifth cavity and a sixth cavity, the cavity comprises cable units arranged in the first cavity, the second cavity, the third cavity, the fourth cavity, the fifth cavity and the sixth cavity, and the cable units are bundled into a whole cable. Wherein first chamber and fourth chamber are used for holding the great cable unit of diameter or lay the cable, have certain contained angle between arc and the connecting plate in second chamber and the fifth chamber, can realize starting from the most pointed end of contained angle, place the cable unit that the radius is crescent gradually, third chamber and sixth chamber are between first body of S type and the connecting plate, the bi-polar of formation has the accommodation space of certain angle between arc and the connecting plate, have the effect that realizes that the bi-polar holds different diameter cable unit or lays the cable.
Preferably, the third body comprises a connecting plate and an arc-shaped plate, the second body is an S-shaped plate, and a first cavity and a fourth cavity formed by the S-shaped plate contain the large-diameter cable unit. First chamber and fourth chamber are located the position of taiji structure, and this position can play fine guard action to cable unit and cable, not only has the rigidity and supports still has elastic buffer, has reliable compressive property, and the cable unit and the cable bundle of great diameter can be held to this place.
Preferably, the second cavity, the third cavity, the fifth cavity and the sixth cavity formed by the arc-shaped plates accommodate the cable unit with a small diameter. Have certain contained angle between arc and the connecting plate in second chamber and the fifth chamber, can realize beginning from the contained angle, place the cable unit that the radius is crescent, third chamber and sixth chamber are between first body of S type and the connecting plate, and the bi-polar that forms between arc and the connecting plate has the accommodation space of certain angle, has the effect that realizes that the bi-polar holds different diameter cable units or lays the cable.
Preferably, the central position of the second body is connected with the central position of the third body connecting plate in a welding mode or integrally formed. The welded mode or integrated into one piece's fastness or reliability are higher, if adopt second body or the third body of metal material then adopt the welded mode to connect second body and third body, if adopt non-metallic material, for example rubber, carbon material etc. then adopt integrated into one piece's mode to set up.
The invention also provides an anti-extrusion cable laying structure, which comprises:
a first body for laying a pipeline;
the second body is arranged in an S shape and is arranged in the first body;
the third body is in an I shape, is arranged in a split way and is perpendicular to the first body;
a cavity formed by gaps between the first body and the second body and between the first body and the third body, wherein a unit cable is arranged in the cavity;
the adjusting block is positioned on the third body and matched with the adjusting stud; and
the ball is positioned between the third body and the first body;
the second body and the third body are supported to resist external force, and are integrally formed and rotate relative to the first body.
The invention also comprises the following distinguishing technical features:
preferably, the adjusting stud is provided with a jack, an inserting rod is inserted into the jack, the adjusting stud is driven to rotate through the rotation of the inserting rod, the arc-shaped plate on the third body is driven to move towards the direction away from the center, and then the ball is in pressure contact with the inner wall of the first body. The adjustment can be more convenient through inserted bar jack mode, and the bearing structure of laying structure can adopt the combination assembled, and it is the matrix and arranges one by one inside the pipeline, at first runs through and carves into the pipeline again on the cable, and wherein length can set up different length, and the intermediate position can need not lock the regulation, only need with the locking at both ends adjust can.
Preferably, the ball is embedded on the second body and the third body, the other end of the ball is in contact with the inside of the first body, and the ball is arranged to enable the second body and the third body to rotate relatively inside the first body. The position of the cable in the laying pipeline can be adjusted through relative rotation, and the cable is further suitable for the connecting end, so that the cable is more regular and is not disordered. When the cable in the pipeline is short-circuited or is blown, the whole cable can be pulled out for replacement, the pipeline is not damaged, or other cables are damaged by pulling a single cable.
Preferably, the third body is provided with a slot, and the slot is internally provided with an inserting plate which enables the arc-shaped plate of the third body to move directionally. Better directionality of the adjustment can be achieved.
Preferably, the cable laying structure is provided with a cavity corresponding to the cable structure. The laying structure and the cable structure have the corresponding performance, each cavity has the similar characteristics, and in order to achieve high reliability under the extreme pressure environment, the anti-extrusion cable can be simultaneously adopted to be laid in the anti-extrusion pipeline, so that double protection is achieved. The invention has the beneficial effects that: the first body is a cable sheath or a cable laying pipeline; the second body is arranged in an S shape and is arranged in the first body; a third body in an I-shape and disposed perpendicular to the first body; the cavity is formed by gaps among the first body, the second body and the third body, and unit cables are arranged in the cavity or cables are laid in the cavity; wherein the second body and the third body support against an external force. The cable and the cable laying pipeline have the effects of improving the extrusion damage resistance and the extrusion damage resistance of the laying pipeline, and have the technical effect of good compression resistance.
Description of the drawings:
FIG. 1 is a schematic structural view of an anti-extrusion cable of the present invention;
FIG. 2 is a front view of an anti-extrusion cable;
FIG. 3 is a left side view of the crush resistant cable;
FIG. 4 is a top view of an anti-extrusion cable;
FIG. 5 is a schematic structural view of an anti-extrusion cable lay configuration;
fig. 6 is a front view of an anti-extrusion cable lay configuration.
The figures are numbered:
1. a first body; 2. a first chamber; 3. an arc-shaped plate; 4. a second chamber; 5. a connecting plate;
6. a third chamber; 7. a second body; 8. a cable sheath; 9. a cable core; 10. a fourth chamber;
11. a fifth chamber; 12. a sixth chamber; 13. a ball bearing; 14. adjusting the stud; 15. an adjusting block;
16. a jack; 17. a third body.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to fig. 1 to 6.
An crush-resistant cable comprising: a first body 1, which is a cable sheath; the second body 7 is arranged in an S shape and is arranged inside the first body 1; a third body 17, which is of an i-shape and is arranged perpendicularly to the first body 1; a cavity formed by a gap between the first body 1 and the second body 7 and the third body 17, in which a unit cable is disposed; wherein the second body 7 and the third body 17 support against external forces.
The cavity comprises a first cavity 2, a second cavity 4, a third cavity 6, a fourth cavity 10, a fifth cavity 11 and a sixth cavity 12, wherein the cavity comprises cable units arranged in the first cavity 2, the second cavity 4, the third cavity 6, the fourth cavity 10, the fifth cavity 11 and the sixth cavity 12, and the cable units are bundled into a whole cable. Wherein first chamber 2 and fourth chamber 10 are used for holding the great cable unit of diameter or lay the cable, have certain contained angle between arc 3 and the connecting plate 5 in second chamber 4 and the fifth chamber 11, can realize starting from the most pointed end of contained angle, place the cable unit that the radius is crescent gradually, third chamber 6 and sixth chamber 12 are between first body 1 of S type and the connecting plate 5, the double-end that forms between arc 3 and the connecting plate 5 has the accommodation space of certain angle, have the effect that realizes that the double-end holds different diameter cable unit or lays the cable.
The third body 17 comprises a connecting plate 5 and an arc-shaped plate 3, the second body 7 is an S-shaped plate, and a first cavity 2 and a fourth cavity 10 formed by the S-shaped plate contain large-diameter cable units. First chamber 2 and fourth chamber 10 are located the position of taiji structure, and this position can play fine guard action to cable unit and cable, not only has the rigidity and supports still have elastic buffer, has reliable compressive property, and the cable unit and the cable bundle of great diameter can be held here. The second, third, fifth and sixth cavities 4, 6, 11, 12 formed by the arc-shaped plates 3 accommodate small-diameter cable units. Have certain contained angle between arc 3 and the connecting plate 5 in second chamber 4 and the fifth chamber 11, can realize beginning from the contained angle, place the cable unit that the radius is crescent, third chamber 6 and sixth chamber 12 are between first body 1 of S type and the connecting plate 5, and the bi-polar that forms between arc 3 and the connecting plate 5 has the accommodation space of certain angle, has the effect that realizes that the bi-polar holds different diameter cable unit or lays the cable.
The central position of the second body 7 is connected with the central position of the connecting plate 5 of the third body 17 in a welding mode or integrally formed. The firmness or reliability of the welding mode or the integral forming is higher, if the second body 7 or the third body 17 made of metal is adopted, the second body 7 and the third body 17 are connected in the welding mode, if the second body 7 or the third body 17 made of non-metal is adopted, for example, rubber, carbon and the like are adopted, and the integral forming mode is adopted for setting.
The invention also provides an anti-extrusion cable laying structure, which comprises: the first body 1 is a laying pipe. The second body 7 is arranged in an S shape and is arranged inside the first body 1; a third body 17, which is in an I shape, is arranged separately, and is arranged perpendicular to the first body 1; a cavity formed by a gap between the first body 1 and the second body 7 and the third body 17, in which a unit cable is disposed; the adjusting block 15 is positioned on the third body 17 and matched with the adjusting stud 14; and a ball 13 located between the third body 17 and the first body 1;
wherein the second body 7 and the third body 17 are supported against external forces, said second body 7 and third body 17 being integrally formed and rotating with respect to the first body 1.
Be equipped with jack 16 on the regulation double-screw bolt 14, the inserted bar is established to the interpolation of jack 16, rotates through the inserted bar and drives regulation double-screw bolt 14 and rotate, and then drives arc 3 on the third body 17 and remove towards keeping away from central direction, and then ball 13 and the pressure contact of first body 1 inner wall. The adjustment can be more convenient through the 16 modes of inserted bar jack, and the bearing structure of laying structure can adopt the combination assembled, and it is the matrix and arranges one by one inside the pipeline, at first runs through in the pipeline of cutting into again on the cable, and wherein length can set up different length, and the intermediate position can need not lock the regulation, only need with the locking at both ends adjust can.
The ball 13 is embedded on the second body 7 and the third body 17, the other end of the ball 13 is in contact with the inside of the first body 1, and the ball 13 is arranged to enable the second body 7 and the third body 17 to rotate relatively in the inside of the first body 1. The position of the cable in the laying pipeline can be adjusted through relative rotation, and the cable is further suitable for the connecting end, so that the cable is more regular and is not disordered. When the cable in the pipeline is short-circuited or is blown, the whole cable can be pulled out for replacement, the pipeline is not damaged, or other cables are damaged by pulling a single cable. The third body 17 is provided with a slot, and the slot is internally provided with a plug board which enables the arc-shaped plate 3 of the third body 17 to move directionally. Better directionality of the adjustment can be achieved. Specifically, the cable laying structure is provided with a cavity corresponding to the cable structure. The laying structure and the cable structure have the corresponding performance, each cavity has the similar characteristics, and in order to achieve high reliability under the extreme pressure environment, the anti-extrusion cable can be simultaneously adopted to be laid in the anti-extrusion pipeline, so that double protection is achieved.
The core of the patent lies in that the structure that the S-shaped second body 7 and the I-shaped first body 1 are vertically compounded is arranged, the anti-extrusion capacity of the cable or a cable laying pipeline can be obviously improved, and the good supporting and external force resisting effects are achieved, wherein the S-shaped second body 7 has certain elasticity and plays a role in buffering, and the I-shaped structure is good in rigidity, so that the S-shaped structure and the I-shaped structure are compositely arranged, the rigid supporting performance and the buffering performance are achieved, and the anti-extrusion capacity of the cable or the cable laying structure is obviously improved. The structure will have a significant effect on the application of cables and lay structures in harsh environments.
In addition, the second body 7 of S type and first body 1 form taiji column structure, thicker cable deformation is more obvious, consequently set up in taiji type black point position, will play better protection and anti extruded effect to cable or cable unit, form the protection cavity between the third body 17 that is assisted again with having arc 3 and the S type second body 7 for hold different size' S cable or cable unit, anti extrusion guard action is not only realized to second body 7 and third body 17, has still realized separating, the combined action of isolation.
An angle accommodating space is formed between the third body 17 and the second body 7, so that the arrangement of cables or cable units with different diameters can be adapted.
The first body 1 is a cable sheath or a cable laying pipeline; the second body 7 is arranged in an S shape and is arranged inside the first body 1; a third body 17, which is of an i-shape and is arranged perpendicularly to the first body 1; a cavity formed by gaps between the first body 1 and the second body 7 and the third body 17, wherein a unit cable or a laying cable is arranged in the cavity; wherein the second body 7 and the third body 17 support against external forces. The cable and the cable laying pipeline have the effects of improving the extrusion damage resistance and the extrusion damage resistance of the laying pipeline, and have the technical effect of good compression resistance.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (10)
1. An anti-extrusion cable, comprising:
a first body being a cable sheath;
the second body is arranged in an S shape and is arranged in the first body;
a third body in an I-shape and disposed perpendicular to the first body; and
a cavity formed by gaps between the first body and the second body and between the first body and the third body, wherein a unit cable is arranged in the cavity;
wherein the second body and the third body support against an external force.
2. The crush-resistant cable of claim 1, wherein the cavities include a first cavity, a second cavity, a third cavity, a fourth cavity, a fifth cavity, and a sixth cavity, and wherein the cavities include cable units disposed within the first cavity, the second cavity, the third cavity, the fourth cavity, the fifth cavity, and the sixth cavity, the cable units being bundled into a single cable.
3. The crush-resistant cable of claim 1, wherein the third body includes a connecting plate and an arcuate plate, and the second body is an S-shaped plate defining a first cavity and a fourth cavity for receiving the large-diameter cable elements.
4. The crush-resistant cable of claim 3, wherein the second, third, fifth and sixth cavities formed by the arcuate plates accommodate small diameter cable units.
5. The crush-resistant cable as recited in claim 1, wherein the second body is connected to or integrally formed with the third body at a central location.
6. An anti-extrusion cable laying structure, comprising:
a first body for laying a pipeline;
the second body is arranged in an S shape and is arranged in the first body;
the third body is in an I shape, is arranged in a split way and is perpendicular to the first body;
the cavity is formed by gaps among the first body, the second body and the third body, and a laying cable is arranged in the cavity;
the adjusting block is positioned on the third body and matched with the adjusting stud; and
the ball is positioned between the third body and the first body;
the second body and the third body are supported to resist external force, and are integrally formed and rotate relative to the first body.
7. An anti-extrusion cable laying structure as claimed in claim 6, wherein the adjusting stud is provided with a jack, and an insertion rod is inserted into the jack, and the rotation of the insertion rod drives the adjusting stud to rotate, so as to drive the arc-shaped plate on the third body to move away from the center, so that the ball is in pressure contact with the inner wall of the first body.
8. An anti-extrusion cabling arrangement as claimed in claim 6, wherein the ball is embedded in the second and third bodies, the other end of the ball being in contact with the interior of the first body, the ball being arranged to allow relative rotation of the second and third bodies within the interior of the first body.
9. An anti-extrusion cable routing structure as recited in claim 6, wherein the third body has a slot, and wherein the slot has an insert plate for directionally moving the arcuate plate of the third body.
10. An anti-extrusion cable routing structure as claimed in claim 6, wherein the cable routing structure is provided with a cavity corresponding to the cable structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110302190.2A CN113096868A (en) | 2021-03-22 | 2021-03-22 | Anti-extrusion cable and anti-extrusion cable laying structure |
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CN202110302190.2A CN113096868A (en) | 2021-03-22 | 2021-03-22 | Anti-extrusion cable and anti-extrusion cable laying structure |
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CN113096868A true CN113096868A (en) | 2021-07-09 |
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CN202110302190.2A Pending CN113096868A (en) | 2021-03-22 | 2021-03-22 | Anti-extrusion cable and anti-extrusion cable laying structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114927273A (en) * | 2022-05-31 | 2022-08-19 | 富通集团(嘉善)通信技术有限公司 | Optical cable |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1280762A (en) * | 1970-02-27 | 1972-07-05 | Central Electr Generat Board | Improvements in or relating to electric cables |
CN204166942U (en) * | 2014-11-17 | 2015-02-18 | 安徽科阳电伴热有限公司 | A kind of anti-extrusion fireproof cable |
CN105869744A (en) * | 2016-06-02 | 2016-08-17 | 天津朗兴电线电缆有限公司 | Detection cable and manufacturing method thereof |
CN108257721A (en) * | 2017-12-26 | 2018-07-06 | 铜陵三佳变压器科技股份有限公司 | A kind of anti-extrusion photovoltaic cable of photovoltaic transformer |
CN110010281A (en) * | 2019-05-06 | 2019-07-12 | 安庆横电电缆有限公司 | A kind of fire retardant anticorrosion cable and its production technology |
CN209328566U (en) * | 2018-12-31 | 2019-08-30 | 江苏通济线缆有限公司 | A kind of high insulating protection PE cable |
CN209657828U (en) * | 2019-04-22 | 2019-11-19 | 郑州宇晨电缆电线有限公司 | Compression-resistincable cable inner core and resistance to compression wire and cable |
-
2021
- 2021-03-22 CN CN202110302190.2A patent/CN113096868A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1280762A (en) * | 1970-02-27 | 1972-07-05 | Central Electr Generat Board | Improvements in or relating to electric cables |
CN204166942U (en) * | 2014-11-17 | 2015-02-18 | 安徽科阳电伴热有限公司 | A kind of anti-extrusion fireproof cable |
CN105869744A (en) * | 2016-06-02 | 2016-08-17 | 天津朗兴电线电缆有限公司 | Detection cable and manufacturing method thereof |
CN108257721A (en) * | 2017-12-26 | 2018-07-06 | 铜陵三佳变压器科技股份有限公司 | A kind of anti-extrusion photovoltaic cable of photovoltaic transformer |
CN209328566U (en) * | 2018-12-31 | 2019-08-30 | 江苏通济线缆有限公司 | A kind of high insulating protection PE cable |
CN209657828U (en) * | 2019-04-22 | 2019-11-19 | 郑州宇晨电缆电线有限公司 | Compression-resistincable cable inner core and resistance to compression wire and cable |
CN110010281A (en) * | 2019-05-06 | 2019-07-12 | 安庆横电电缆有限公司 | A kind of fire retardant anticorrosion cable and its production technology |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114927273A (en) * | 2022-05-31 | 2022-08-19 | 富通集团(嘉善)通信技术有限公司 | Optical cable |
CN114927273B (en) * | 2022-05-31 | 2023-08-11 | 富通集团(嘉善)通信技术有限公司 | Optical cable |
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Application publication date: 20210709 |