CN111009342A - Temperature-resistant cable - Google Patents
Temperature-resistant cable Download PDFInfo
- Publication number
- CN111009342A CN111009342A CN201911303557.1A CN201911303557A CN111009342A CN 111009342 A CN111009342 A CN 111009342A CN 201911303557 A CN201911303557 A CN 201911303557A CN 111009342 A CN111009342 A CN 111009342A
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- layer
- flame
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- cable
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- 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
- H01B7/0045—Cable-harnesses
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- 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
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- 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
- 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
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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- 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
- H01B7/22—Metal wires or tapes, e.g. made of steel
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- 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
- H01B7/24—Devices affording localised protection against mechanical force or pressure
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- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- Insulated Conductors (AREA)
Abstract
The invention discloses a temperature-resistant cable which comprises an insulating wire core, an anti-theft optical cable, an elastic body and a compound stranded wire group, wherein a high-flame-retardant compound wrapping tape is wrapped outside the compound stranded wire group, connecting strips are connected to the outer side of the high-flame-retardant compound wrapping tape at equal intervals, a sliding block is arranged on one side, away from the high-flame-retardant compound wrapping tape, of each connecting strip at equal intervals, an elastic rubber layer is wrapped outside the high-flame-retardant compound wrapping tape, a plurality of sliding grooves matched with the sliding blocks to slide are formed in the elastic rubber layer at equal intervals, a clamping block is arranged between every two adjacent connecting strips, the clamping block is connected with a movable shaft between the high-flame-retardant compound wrapping tape, a plurality of circular ring sliding grooves matched with the clamping blocks to slide are formed in the elastic rubber layer at equal intervals, a plurality of clamping grooves are formed in the. The invention facilitates reducing unrecoverable distortion of the cable so that the distorted cable may be corrected.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a temperature-resistant cable.
Background
Cables are generally rope-like cables made by stranding several wires or groups of at least two wires, each group of wires being insulated from each other and usually twisted around a center, the whole being covered with a highly insulating covering, the cables being usually erected in the air or installed underground, underwater for telecommunication or power transmission.
The existing cable is erected in the air or installed underground or underwater, so that the cable is easy to clamp unstably due to environmental factors, the cable is twisted, the cable is subjected to unrecoverable twisting under the more serious condition, and the cable is seriously extruded due to torsion twisting, so that the local heating of the cable generates unsafe factors; when the cable is twisted, the torsion of the connecting section is not fully straightened by the cable connecting part along with the time, and the torsion slowly changes under the action of the pressure of the connecting nut, so that the phenomena of looseness and unreliable connection are easily caused at the cable connecting part.
Disclosure of Invention
In view of the above, the present invention is directed to a temperature-resistant cable, which is designed to solve all or one of the problems of the related art.
The invention provides a temperature-resistant cable which comprises an insulating wire core, an anti-theft optical cable, an elastic body, a shielding wire group and a connecting wire group, wherein a plurality of insulating wire cores, the anti-theft optical cable and the elastic body are twisted repeatedly to form a twisted wire group, the shielding wire group sequentially comprises the twisted wire group and an inner wrapping layer from inside to outside, a power wire, a grounding wire, a twisted wire pair, a rubber filling strip and a tensile elastic strip are arranged outside the inner wrapping layer, the plurality of shielding wire groups, the power wire, the grounding wire, the twisted wire pair, the rubber filling strip and the tensile elastic strip are twisted repeatedly to form a twisted wire group, a high-flame-retardant composite wrapping tape wraps the outer side of the twisted wire group, the connecting strips are connected to the outer side of the high-flame-retardant composite wrapping tape at equal intervals, sliders are arranged at equal intervals on one side of each connecting strip, which is far away from the, the utility model discloses a high flame-retardant compound winding belt, including elastic rubber layer, fixture block, ring sliding groove, draw-in groove, motor, slide block, elastic rubber layer, the equidistant a plurality of with the gliding spout of slider cooperation is provided with, and is adjacent be provided with the fixture block between the connecting strip, the fixture block with the high flame-retardant compound is connected around the swing joint between the winding belt, the equidistant a plurality of with the gliding ring sliding groove of fixture block cooperation is provided with a plurality of draw-in grooves on the ring sliding groove, the draw-in groove width is greater than the width of ring sliding groove, the draw-in groove with ring sliding groove intercommunication, fixture block end connection has the motor, the output of motor with fixture block end connection, the motor other end.
Optionally, a filling layer, an inner protection layer, a shielding layer and an outer protection layer are sequentially wrapped between the elastic rubber layer and the armor layer from inside to outside.
Optionally, the insulated wire core sequentially comprises a main conductor, an inner fire-resistant layer, an outer fire-resistant layer, a mineral insulating layer and a fire-resistant insulating layer from inside to outside, and the main conductor is formed by a multi-stranded conductor which takes a bundle-twisted spun yarn as a center and surrounds the spun yarn.
Optionally, the conductor is solid or hollow tin-plated soft copper.
Optionally, the inner flame-retardant layer and the outer flame-retardant layer are irradiation cross-linked halogen-free low-smoke polyolefin insulation materials.
Optionally, the mineral insulating layer is 4-6 layers of overlapped and wrapped ceramic mica tape material, and the fireproof insulating layer is made of ceramic polyolefin material.
Optionally, the shielding layer is formed by weaving copper wires and aramid yarns together.
Optionally, the tensile elastic strip is formed by multiple strands of fiber composite cores through complex twisting.
Optionally, the armor layer adopts a galvanized steel strip double-layer gap wrapping structure.
From the above, the beneficial effects of the invention are:
1. the invention is provided with a wrapping layer, a power line, a grounding wire, a twisted pair, a rubber filling strip, a tensile elastic strip, a high flame-retardant composite wrapping tape, a connecting strip, an elastic rubber layer, a sliding block and a sliding groove, when a cable is erected in the air or installed underground or underwater, the cable is easy to be clamped unstably due to environmental factors, the cable is easy to be twisted, and the cable has unrecoverable twist under severe conditions, the sliding block slides in the sliding groove in the cable, and simultaneously a clamping block also slides in a circular ring sliding groove, the clamping block is in a long strip shape, the length of the clamping block is greater than the width of the circular ring sliding groove, the length of the clamping block is less than the width of the clamping groove, after the cable is twisted and corrected, a motor is started, the clamping block is conveniently clamped in the clamping groove, the clamping block is not convenient to slide in the circular ring sliding groove, so that the twisted cable can be corrected.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a temperature-resistant cable according to the present invention.
In the figure: the cable comprises a spun yarn 1, a conductor 2, an inner flame retardant coating 3, an outer flame retardant coating 4, a mineral insulating layer 5, a fireproof insulating layer 6, an anti-theft optical cable 7, an elastic body 8, a wrapping layer 9, a power wire 10, a grounding wire 11, a twisted pair 12, a rubber filling strip 13, a tensile elastic strip 14, a high-flame-retardant composite wrapping tape 15, a connecting strip 16, a sliding block 17, a sliding groove 18, an elastic rubber layer 19, a filling layer 20, an inner protective layer 21, a shielding layer 22, an outer protective layer 23 and an armor layer 24.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
A temperature-resistant cable comprises an insulating wire core, an anti-theft optical cable 7, an elastic body 8, a shielding wire group and a connecting wire group, wherein multiple strands of the insulating wire core, the anti-theft optical cable 7 and the elastic body 8 are twisted repeatedly to form a twisted pair group, the shielding wire group sequentially comprises the twisted pair group and an inner wrapping layer 7 from inside to outside, a power wire 10, a grounding wire 11, a twisted pair 12, a rubber filling strip 13 and a tensile elastic strip 14 are arranged outside the inner wrapping layer 7, the multiple strands of the shielding wire group, the power wire 10, the grounding wire 11, the twisted pair 12, the rubber filling strip 13 and the tensile elastic strip 14 are twisted repeatedly to form the twisted pair group, a high-flame-retardant composite wrapping tape 15 wraps the outside of the twisted pair group, the wrapping connecting strips 16 are connected to the outside of the high-flame-retardant composite wrapping tape 15 at equal intervals, sliders 17 are arranged on one side, far away from the high-flame-retardant composite wrapping tape, a plurality of sliding grooves 18 which are matched with the sliding blocks 17 to slide are arranged at equal intervals in the elastic rubber layer 19, clamping blocks are arranged between the adjacent connecting strips 16, the clamping blocks are movably connected with the high-flame-retardant composite wrapping tape 15, a plurality of circular sliding grooves which are matched with the clamping blocks to slide are arranged at equal intervals in the elastic rubber layer 19, a plurality of clamping grooves are arranged at equal intervals in the circular sliding grooves, the width of each clamping groove is larger than that of the circular sliding groove, each clamping groove is communicated with the circular sliding groove, the end part of each clamping block is connected with a motor, the output end of each motor is connected with the end part of each clamping block, the other end of each motor is connected with a sliding block which is in sliding connection with the circular sliding groove in an attached mode, an armor layer 24 is arranged outside the elastic rubber layer 19, and when a cable is erected in the air or arranged underground or underwater, the cable is easy to cause unstable, make the cable distortion easily, the cable has unrecoverable distortion under the more serious condition, and slider 17 slides in the spout in this cable, and the fixture block also slides in the ring sliding tray simultaneously, the fixture block is rectangular shape, the length of fixture block is greater than the width of ring sliding tray, the length of fixture block is less than the width of draw-in groove, and after the cable distortion was rectified, the motor started, and the fixture block joint of being convenient for is in the draw-in groove, and the fixture block is not convenient for slide at the ring sliding tray, is convenient for reduce the cable and has unrecoverable distortion for the distortion cable can be rectified.
In order to facilitate the fire resistance of the cable, the insulated wire core sequentially comprises a main conductor, an inner fire-resistant layer 3, an outer fire-resistant layer 4, a mineral insulating layer 5 and a fire-resistant insulating layer 6 from inside to outside, the main conductor takes a stranded spun silk yarn 1 as the center, and surrounds the spun yarn 1 and is formed by twisting a plurality of conductors 2, the conductors 2 are a plurality of twisted solid or hollow tinned soft copper conductors 2, the main conductor takes the spun yarn 1 which is twisted as the center, and a plurality of solid or hollow tinned soft copper conductors 2 are twisted around the spun nylon yarn 1, the strands of the spun nylon yarn 1 are required to have no broken strands and uniform tension force during twisting, the surfaces of the solid or hollow tinned soft copper conductors 2 are required to be smooth, round, burr-free and tin-free to scratch and fall off, and the tensile strength of the spun nylon yarn 1 is even higher than that of a steel wire, therefore, the tensile strength and flexibility of the cable are improved, and the bending radius of the cable during installation and operation is reduced; the inner flame retardant coating 3 and the outer flame retardant coating 4 are irradiation cross-linking halogen-free low-smoke polyolefin insulating materials, so that the flame retardant property of the cable is ensured, the thickness ratio of the inner flame retardant coating 3 to the outer flame retardant coating 4 is 5:5, the insulating property and the flame retardant property of the cable are met, and the service life of the cable is prolonged; the mineral insulation layer 5 is 4-6 layers of ceramic mica tape materials which are lapped and lapped, the thickness of the ceramic mica tape materials is 0.14-0.8mm, the lapping rate of the ceramic mica tape materials is 30%, the ceramic mica tape materials not only form a firm shell after combustion and protect conductors, but also resist high temperature and prolong the service life of the cable.
The elastic body 8 is made of thermoplastic polyurethane, rubber or soft polyvinyl chloride materials, the elasticity is good, the wear resistance is excellent, and the wrapping layer 9 is a multi-layer overlapped wrapping polyester tape.
The elastic rubber layer 19 and the armor layer 24 are sequentially wrapped with a filling layer 20, an inner protection layer 21, a shielding layer 22 and an outer protection layer 23 from inside to outside, and the shielding layer 22 is formed by weaving copper wires and aramid yarns together.
Tensile elastic strip 14 is that the compound core of stranded fibre is twisted repeatedly and forms, fibre composite reinforcement tensile layer 10 sets up inside filling layer 9, the external diameter of cable has been reduced, the installation of being convenient for, can also guarantee the resistant distortion performance of cable simultaneously, the intensity of tensile layer 10 is greater than or equal to 2200MPa, the compound reinforcing tensile layer 10 of fibre that adopts the compound core of fibre to constitute replaces the steel band armor, because the intensity of compound core is far higher than the intensity of steel wire, and the proportion of compound core only has 1/4 of steel wire, just so reduced the body weight of cable, the tensile strength of whole cable has been improved.
The high-flame-retardant composite wrapping tape 15 is a halogen-free high-flame-retardant tape wrapping tape, cannot support combustion, and does not generate harmful gas during combustion.
The filling layer 20 is a halogen-free low-smoke high-flame-retardant glass fiber rope, so that the flame retardant property of the cable is ensured.
The inner protective layer 21 and the outer protective layer 23 are both of an extruded structure made of irradiation cross-linking halogen-free low-smoke flame-retardant polyolefin sheath material.
The armor layer 24 adopts a galvanized steel strip double-layer gap wrapping structure, has excellent mechanical and pressure-resistant effects, and also has the effects of preventing theft, insect bite and the like.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown within the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.
The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (9)
1. A temperature-resistant cable is characterized by comprising an insulating wire core, an anti-theft optical cable (7), an elastic body (8), a shielding wire group and a connecting wire group, wherein multiple strands of the insulating wire core, the anti-theft optical cable (7) and the elastic body (8) are twisted repeatedly to form a twisted pair group, the shielding wire group sequentially comprises the twisted pair group and an inner wrapping layer (7) from inside to outside, a power wire (10), a grounding wire (11), a twisted pair (12), a rubber filling strip (13) and a tensile elastic strip (14) are arranged outside the inner wrapping layer (7), the multiple strands of the shielding wire group, the power wire (10), the grounding wire (11), the twisted pair (12), the rubber filling strip (13) and the tensile elastic strip (14) are twisted repeatedly to form a twisted pair group, a high-flame-retardant composite wrapping tape (15) is wrapped outside the twisted pair group, and connecting strips (16) are connected to the outer side of the high-, the high-flame-retardant composite wrapping tape (15) is provided with sliding blocks (17) at equal intervals on one side of each connecting strip (16) far away from the high-flame-retardant composite wrapping tape (15), the outer side of the high-flame-retardant composite wrapping tape (15) is wrapped with an elastic rubber layer (19), a plurality of sliding grooves (18) which are matched with the sliding blocks (17) to slide are formed in the elastic rubber layer (19) at equal intervals, clamping blocks are arranged between the adjacent connecting strips (16), the clamping blocks are movably connected with the high-flame-retardant composite wrapping tape (15) through movable shafts, a plurality of circular sliding grooves which are matched with the clamping blocks to slide are formed in the elastic rubber layer (19) at equal intervals, a plurality of clamping grooves are formed in the circular sliding grooves at equal intervals, the width of each clamping groove is larger than that of the circular sliding groove, the clamping grooves are communicated with the circular sliding grooves, the ends of the clamping blocks are, the other end of the motor is attached with a sliding block which is connected with the circular ring sliding groove in a sliding mode, and an armor layer (24) is arranged outside the elastic rubber layer (19).
2. The temperature-resistant cable according to claim 1, wherein the insulated wire core comprises a main conductor, an inner fire-resistant layer (3), an outer fire-resistant layer (4), a mineral insulating layer (5) and a fireproof insulating layer (6) from inside to outside in sequence, and the main conductor is formed by using a stranded spun silk yarn (1) as a center and surrounding the spun silk yarn (1) and a multi-stranded conductor (2) thereof.
3. A temperature-resistant cable according to claim 2, characterized in that the conductor (2) is solid or hollow tin-plated soft copper.
4. A temperature-resistant cable according to claim 2, characterized in that the inner flame-retardant layer (3) and the outer flame-retardant layer (4) are radiation cross-linked halogen-free low-smoke polyolefin insulation.
5. The temperature-resistant cable according to claim 2, wherein the mineral insulating layer (6) is 4-6 layers of overlapping ceramic mica tape material, and the fireproof insulating layer (6) is made of ceramic polyolefin material.
6. The temperature-resistant cable according to claim 1, wherein a filling layer (20), an inner protection layer (21), a shielding layer (22) and an outer protection layer (23) are sequentially wrapped between the elastic rubber layer (19) and the armor layer (24) from inside to outside.
7. The temperature-resistant cable according to claim 6, wherein the shielding layer (22) is formed by co-weaving copper wires and aramid yarns.
8. The temperature-resistant cable according to claim 1, wherein the tensile elastic strip (14) is formed by twisting a plurality of fiber composite cores.
9. A temperature-resistant cable according to claim 1, characterized in that the armouring layer (24) is a galvanized steel tape double-layer gap-wrapped structure.
Priority Applications (1)
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CN201911303557.1A CN111009342A (en) | 2019-12-17 | 2019-12-17 | Temperature-resistant cable |
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CN201911303557.1A CN111009342A (en) | 2019-12-17 | 2019-12-17 | Temperature-resistant cable |
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CN201911303557.1A Pending CN111009342A (en) | 2019-12-17 | 2019-12-17 | Temperature-resistant cable |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111863323A (en) * | 2020-07-24 | 2020-10-30 | 上海朗达电缆(集团)有限公司 | Cable with improved insulation |
CN111986846A (en) * | 2020-09-29 | 2020-11-24 | 安徽航天电缆集团有限公司 | Cross-linked polyolefin insulation low-smoke halogen-free flame-retardant rail vehicle cable |
CN116884687A (en) * | 2023-08-03 | 2023-10-13 | 河南华东电缆股份有限公司 | High tensile strength's fire-retardant fire-resistant cable |
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CN105895220A (en) * | 2016-04-14 | 2016-08-24 | 成都佳美嘉科技有限公司 | Novel anti-deformation cable |
CN208157120U (en) * | 2018-05-04 | 2018-11-27 | 扬州曙光电缆股份有限公司 | A kind of LSOH anti-flaming fire resisting weight cable |
CN109087736A (en) * | 2018-08-20 | 2018-12-25 | 安徽新科电缆集团股份有限公司 | A kind of tension flame retardant type silicone rubber for cable |
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2019
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JPH07146426A (en) * | 1993-11-24 | 1995-06-06 | Fujikura Ltd | Waterproof optical fiber cable |
US20110297415A1 (en) * | 2010-06-02 | 2011-12-08 | Yazaki Corporation | Wire harness |
CN203826037U (en) * | 2014-05-15 | 2014-09-10 | 乐清市威尔龙高温线缆有限公司 | Outdoor cable |
CN105895220A (en) * | 2016-04-14 | 2016-08-24 | 成都佳美嘉科技有限公司 | Novel anti-deformation cable |
CN208157120U (en) * | 2018-05-04 | 2018-11-27 | 扬州曙光电缆股份有限公司 | A kind of LSOH anti-flaming fire resisting weight cable |
CN109087736A (en) * | 2018-08-20 | 2018-12-25 | 安徽新科电缆集团股份有限公司 | A kind of tension flame retardant type silicone rubber for cable |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111863323A (en) * | 2020-07-24 | 2020-10-30 | 上海朗达电缆(集团)有限公司 | Cable with improved insulation |
CN111863323B (en) * | 2020-07-24 | 2022-04-08 | 上海朗达电缆(集团)有限公司 | Cable with improved insulation |
CN111986846A (en) * | 2020-09-29 | 2020-11-24 | 安徽航天电缆集团有限公司 | Cross-linked polyolefin insulation low-smoke halogen-free flame-retardant rail vehicle cable |
CN111986846B (en) * | 2020-09-29 | 2021-09-28 | 安徽航天电缆集团有限公司 | Cross-linked polyolefin insulation low-smoke halogen-free flame-retardant rail vehicle cable |
CN116884687A (en) * | 2023-08-03 | 2023-10-13 | 河南华东电缆股份有限公司 | High tensile strength's fire-retardant fire-resistant cable |
CN116884687B (en) * | 2023-08-03 | 2024-01-30 | 河南华东电缆股份有限公司 | High tensile strength's fire-retardant fire-resistant cable |
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Application publication date: 20200414 |