CN209168785U - Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable - Google Patents
Copper core polyvinyl chloride-insulated polyvinyl chloride shielded flexible cable Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- cable
- supporting element
- layer
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 20
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 20
- 229920002554 vinyl polymer Polymers 0.000 title claims abstract description 16
- 230000002787 reinforcement Effects 0.000 claims abstract description 13
- 238000005187 foaming Methods 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 30
- 239000011241 protective layer Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract 1
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model 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
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).
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) |
-
2018
- 2018-10-17 CN CN201821682180.6U patent/CN209168785U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |