CN209168785U - Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable - Google Patents

Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable Download PDF

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Publication number
CN209168785U
CN209168785U CN201821682180.6U CN201821682180U CN209168785U CN 209168785 U CN209168785 U CN 209168785U CN 201821682180 U CN201821682180 U CN 201821682180U CN 209168785 U CN209168785 U CN 209168785U
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CN
China
Prior art keywords
polyvinyl chloride
cable
supporting element
layer
core
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Expired - Fee Related
Application number
CN201821682180.6U
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Chinese (zh)
Inventor
方宏林
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Jiangsu Jinqiao Cable Co Ltd
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Jiangsu Jinqiao Cable Co Ltd
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Priority to CN201821682180.6U priority Critical patent/CN209168785U/en
Application granted granted Critical
Publication of CN209168785U publication Critical patent/CN209168785U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Insulated Conductors (AREA)

Abstract

The utility model relates to copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cables, including oversheath and cable core, the cable core is set to oversheath inner cavity, the oversheath includes pvc sheath, the pvc sheath is equipped with support plate, fixed rope is equipped on the outside of the support plate, metal armouring is equipped on the inside of the pvc sheath, foaming layer is equipped on the inside of the metal armouring, external shielding layer is equipped on the inside of the foaming layer, enhancement layer is equipped on the inside of the external shielding layer, the enhancement layer includes fixing piece and reinforcement rope, and the reinforcement rope is set to fixing piece inner cavity, the enhancement layer inner cavity is equipped with supporting element, internal shield is equipped in the supporting element, placing groove is equipped on the outside of the supporting element, and the cable core is set to placing groove inner cavity, structure is simple, design is reasonable, protection well and shielding can be played to cable Effect, prevents from interfering with each other between cable core or between cable.

Description

Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable
Technical field
The utility model relates to copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cables, belong to cable technology neck Domain.
Background technique
Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion, the electric wire electricity of broad sense Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as, the aggregate consisted of following parts, and one Or the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional The conductor not insulated, with electric power, the development of energy industry, various cables apply to each of production and living more and more Field, cable be easy to meet in erection process pull and roll over around cable it is too hard in the case where be easy to cause erection inconvenience and Frangibility, and after erection needs cable strength very big, cable is prevented to be broken since cable is self-possessed, and therefore, it is necessary into one Step is improved.
Utility model content
The technical problems to be solved in the utility model overcomes existing defect, provides copper core polyvinyl chloride insulation polyvinyl chloride Sheath shielded flexible cable, structure is simple, and design rationally, protection and shielding action well can be played to cable, prevents cable It is interfered with each other between core or between cable, by the way that support plate is arranged, can be protected to pvc sheath, increase stress Area prevents fixed rope from damaging to pvc sheath, by the way that foaming layer is arranged, can delay to internal cable core Punching prevents cable during carrying, setting up, and collision damages cable inside, the safety of cable is influenced, by setting Reinforcement rope is set, the intensity of cable can be increased, prevents from blocking water the case where carrying, being broken in erection process by setting Filler can prevent water from entering placing groove, influence the insulation performance of cable core, by the way that elastic protective layer is arranged, can prevent cable Bending when, cable core passed by one's way bending and cable other structures copper core is damaged, by be arranged grommet, can be in electricity When cable is set up, facilitates suspension to install, improve the erection efficiency of cable, can effectively solve the problems in background technique.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable, including oversheath and cable core, the cable core are set to Oversheath inner cavity, the oversheath include pvc sheath, and the pvc sheath is equipped with support plate, the support plate Outside is equipped with fixed rope, and metal armouring is equipped on the inside of the pvc sheath, is equipped with foaming layer, institute on the inside of the metal armouring It states foaming layer inside and is equipped with external shielding layer, enhancement layer is equipped on the inside of the external shielding layer, the enhancement layer includes fixing piece and adds It wrings, and the reinforcement rope is set to fixing piece inner cavity, the enhancement layer inner cavity is equipped with supporting element, is equipped with interior screen in the supporting element Layer is covered, placing groove is equipped on the outside of the supporting element, and the cable core is set to placing groove inner cavity, fills out between the cable core and supporting element Filled with water blocking filler, the cable core includes elastic protective layer, and insulating protective layer, the insulation are equipped on the inside of the elastic protective layer Protective layer inner cavity is equipped with copper core, is equipped with subring at the top of the oversheath, the subring includes protective layer, in the protective layer It is connected equipped with grommet, and between the grommet and fixed rope by connector.
Furthermore, the support plate is cyclic structure, and the fixed rope is fixedly connected with support plate.
Furthermore, parallel to each other between the reinforcement rope, and the reinforcement rope is fixedly connected with fixing piece.
Furthermore, the section of the supporting element and internal shield is cross structure, and the supporting element and is reinforced Layer is fixedly connected.
Furthermore, the placing groove is set in the opening of supporting element, and the cable core is solid by adhesive and placing groove Fixed connection.
Furthermore, the distance between adjacent described subring is identical, and the protective layer and pvc sheath are one Body structure.
The utility model is the utility model has the advantages that copper core polyvinyl chloride-insulated polyvinyl chloride involved in the utility model shields Flexible cable, structure is simple, and design rationally, can play protection and shielding action well to cable, prevent between cable core or It is interfered with each other between cable, by the way that support plate is arranged, can be protected to pvc sheath, increase forced area, prevented It only fixes rope to damage pvc sheath, by the way that foaming layer is arranged, internal cable core can be buffered, prevent electricity For cable during carrying, setting up, collision damages cable inside, influences the safety of cable, reinforces rope by setting, The intensity that cable can be increased prevents the case where carrying, being broken in erection process, can by the way that water blocking filler is arranged It prevents water from entering placing groove, influences the insulation performance of cable core, by setting elastic protective layer, cable can be prevented in bending, Cable core passed by one's way bending and cable other structures copper core is damaged, by be arranged grommet, can in erecting cable, Facilitate suspension to install, improves the erection efficiency of cable.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is the utility model copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable sectional view.
Fig. 2 is the utility model copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable cable core cross-section figure.
Fig. 3 is the fixed hitch composition of the utility model copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable.
Figure label: 1, oversheath;2, cable core;3, pvc sheath;4, support plate;5, fixed rope;6, metal armouring; 7, foaming layer;8, external shielding layer;9, enhancement layer;10, fixing piece;11, reinforce rope;12, supporting element;13, internal shield;14, it puts Set slot;15, water blocking filler;16, elastic protective layer;17, insulating protective layer;18, copper core;19, subring;20, protective layer;21, Grommet.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
As shown in Figure 1-Figure 3, copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable, including oversheath 1 and cable Core 2, the cable core 2 are set to 1 inner cavity of oversheath, and the oversheath 1 includes pvc sheath 3, on the pvc sheath 3 It equipped with support plate 4, can be protected to pvc sheath 3, increase forced area, prevent fixed rope 5 to polyvinyl chloride Sheath 3 damages, and fixed rope 5 is equipped on the outside of the support plate 4, is equipped with metal armouring 6 on the inside of the pvc sheath 3, It is equipped with foaming layer 7 on the inside of the metal armouring 6, internal cable core 2 can be buffered, prevents cable from carrying, setting up In the process, collision damages cable inside, influences the safety of cable, is equipped with external shielding layer 8 on the inside of the foaming layer 7, Enhancement layer 9 is equipped on the inside of the external shielding layer 8, the enhancement layer 9 includes fixing piece 10 and reinforces rope 11, can increase cable Intensity prevents the case where carrying, being broken in erection process, and the reinforcement rope 11 is set to 10 inner cavity of fixing piece, described 9 inner cavity of enhancement layer is equipped with supporting element 12, and internal shield 13 is equipped in the supporting element 12, is equipped with and places on the outside of the supporting element 12 Slot 14, and the cable core 2 is set to 14 inner cavity of placing groove, and water blocking filler 15 is filled between the cable core 2 and supporting element 12, it can It prevents water from entering placing groove 14, influences the insulation performance of cable core 2, the cable core 2 includes elastic protective layer 16, can prevent cable Bending when, cable core 2 passed by one's way bending and cable other structures copper core 18 is damaged, in the elastic protective layer 16 Side is equipped with insulating protective layer 17, and 17 inner cavity of insulating protective layer is equipped with copper core 18, is equipped with subring at the top of the oversheath 1 19, the subring 19 includes protective layer 20, is equipped with grommet 21 in the protective layer 20, can be convenient outstanding in erecting cable Installation is hung, improves the erection efficiency of cable, and connect between the grommet 21 and fixed rope 5 by connector.
The support plate 4 is cyclic structure, and the fixed rope 5 is fixedly connected with support plate 4, between the reinforcement rope 11 It is parallel to each other, and the reinforcement rope 11 is fixedly connected with fixing piece 10, the section of the supporting element 12 and internal shield 13 is Cross structure, and the supporting element 12 is fixedly connected with enhancement layer 9, protection easy to support, the placing groove 14 is set to supporting element In 12 opening, the cable core 2 is fixedly connected by adhesive with placing groove 14, the distance between adjacent described subring 19 phase Together, the protective layer 20 is structure as a whole with pvc sheath 3.
Utility model works principle: in erection process, cable wire directly can be passed through into subring 19, cable is carried out It is fixed, or cable is hung by hook, it avoids suspension spacing too long, since cable is self-possessed, cable is caused to be broken Situation, support plate 4 can be supported fixed rope 5, avoid fixed 5 inside of rope from directly contacting with pvc sheath 3, metal Armouring 6 improves the intensity and anti-cut ability of cable, internal during transportation on one side to be damaged, and reinforces rope 11 and increases cable Intensity, prevent the case where carrying, being broken in erection process, water blocking filler 15 prevents water from entering placing groove 14, influence The insulation performance of cable core 2, elastic protective layer 16 prevent cable bending when, cable core 2 passed by one's way bending and cable other structures Copper core 18 is damaged.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical Novel protection scope.

Claims (6)

1. copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable, including oversheath (1) and cable core (2), feature exists In the cable core (2) is set to oversheath (1) inner cavity, and the oversheath (1) includes pvc sheath (3), the polyvinyl chloride Sheath (3) is equipped with support plate (4), is equipped on the outside of the support plate (4) fixed rope (5), on the inside of the pvc sheath (3) Equipped with metal armouring (6), foaming layer (7) are equipped on the inside of the metal armouring (6), external shield is equipped on the inside of the foaming layer (7) Layer (8), external shielding layer (8) inside are equipped with enhancement layer (9), and the enhancement layer (9) includes fixing piece (10) and reinforcement rope (11), and the reinforcement rope (11) is set to fixing piece (10) inner cavity, and enhancement layer (9) inner cavity is equipped with supporting element (12), described Internal shield (13) are equipped in supporting element (12), are equipped with placing groove (14) on the outside of the supporting element (12), and the cable core (2) is set Water blocking filler (15) are filled between placing groove (14) inner cavity, the cable core (2) and supporting element (12), cable core (2) packet It includes elastic protective layer (16), is equipped with insulating protective layer (17) on the inside of the elastic protective layer (16), the insulating protective layer (17) Inner cavity is equipped with copper core (18), is equipped with subring (19) at the top of the oversheath (1), the subring (19) includes protective layer (20), grommet (21) are equipped in the protective layer (20), and are connected between the grommet (21) and fixed rope (5) by connector It connects.
2. copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable according to claim 1, it is characterised in that: described Support plate (4) is cyclic structure, and the fixed rope (5) is fixedly connected with support plate (4).
3. copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable according to claim 1, it is characterised in that: described It is parallel to each other between reinforcement rope (11), and the reinforcement rope (11) is fixedly connected with fixing piece (10).
4. copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable according to claim 1, it is characterised in that: described The section of supporting element (12) and internal shield (13) is cross structure, and the supporting element (12) and enhancement layer (9) are fixed and connected It connects.
5. copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable according to claim 1, it is characterised in that: described Placing groove (14) is set in the opening of supporting element (12), and the cable core (2) is fixedly connected by adhesive with placing groove (14).
6. copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable according to claim 1, it is characterised in that: adjacent The distance between the subring (19) is identical, and the protective layer (20) is structure as a whole with pvc sheath (3).
CN201821682180.6U 2018-10-17 2018-10-17 Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable Expired - Fee Related CN209168785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821682180.6U CN209168785U (en) 2018-10-17 2018-10-17 Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821682180.6U CN209168785U (en) 2018-10-17 2018-10-17 Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable

Publications (1)

Publication Number Publication Date
CN209168785U true CN209168785U (en) 2019-07-26

Family

ID=67334004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821682180.6U Expired - Fee Related CN209168785U (en) 2018-10-17 2018-10-17 Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable

Country Status (1)

Country Link
CN (1) CN209168785U (en)

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Granted publication date: 20190726