CN207529705U - A kind of semi-conductive layer structure midium voltage cable - Google Patents
A kind of semi-conductive layer structure midium voltage cable Download PDFInfo
- Publication number
- CN207529705U CN207529705U CN201721392753.7U CN201721392753U CN207529705U CN 207529705 U CN207529705 U CN 207529705U CN 201721392753 U CN201721392753 U CN 201721392753U CN 207529705 U CN207529705 U CN 207529705U
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- Prior art keywords
- layer
- semi
- outside
- filled
- cable
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- 239000004020 conductor Substances 0.000 claims abstract description 19
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052802 copper Inorganic materials 0.000 claims abstract description 4
- 239000010949 copper Substances 0.000 claims abstract description 4
- 239000004411 aluminium Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003063 flame retardant Substances 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 53
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of semi-conductive layer structure midium voltage cables, including secondary core wire, the pair core wire centre position is connected with main core line by filled layer, the filled layer is wrapped up to secondary core wire, nonwoven layer is connected on the outside of the filled layer, liner layer is connected on the outside of the nonwoven layer, the liner layer outer wall is fixedly connected with armor, restrictive coating is connected on the outside of the armor, the main core line includes copper conductor, shielded layer and insulating layer, the insulating layer outer wall is connected to filled layer by sheath, the utility model is simple in structure, tensile strength is high, Corrosion Protection is good, good bending property；Block-water effect is excellent simultaneously, and semiconductor waterstop causes cable to be applicable not only to land, is more suitable for the medium occasion long length laying of water, nonwoven layer has extremely strong flame-retardant performance, and light weight, the more soft deformation that can adapt to cable, suitable for important public place.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of semi-conductive layer structure midium voltage cable.
Background technology
Cable is made of the conductor and outsourcing insulating protective layer of one or more mutually insulated, by electric power or information at one
It is transferred to the conducting wire at another place.Typically by several or several groups of conducting wires（Every group at least two）The electricity of similar rope being twisted
Cable, mutually insulated between every group of conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.
Cable has interior energization, the feature of external insulation.Cable has power cable, control cable, compensating cable, shielded cable, high-temperature electric
Cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..It
Be all made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electric appliance etc..
Medium-pressure power cable refers to 35 kilovolts and following power cable, more and more in order to adapt to the environmental protection development in city
City select power transmission cable being embedded in underground, but underground environment is more moist, the easy moisture damage of common cable structure.
Utility model content
The purpose of this utility model is to provide a kind of semi-conductive layer structure midium voltage cable, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of semi-conductive layer structure midium voltage cable, packet
Secondary core wire is included, the pair core wire centre position is connected with main core line by filled layer, and the filled layer is wrapped up to secondary core wire,
Nonwoven layer is connected on the outside of the filled layer, it is described, it is connected with liner layer, the liner layer outer wall on the outside of the nonwoven layer
Armor is fixedly connected with, restrictive coating is connected on the outside of the armor, the main core line includes copper conductor, shielded layer and insulation
Layer, the insulating layer outer wall are connected to filled layer by PE sheaths, and the pair core wire includes aluminium conductor core and rubber sleeve, the rubber
The groove to match with main core line is equipped on the inside of gum cover.
Preferably, the shielded layer is conductor material layer, and the insulating layer is pvc material layer.
Preferably, be connected with semiconductor waterstop on the outside of the insulating layer, the semiconductor waterstop be located at insulating layer with
Between sheath.
Preferably, for the aluminium conductor core inside rubber sleeve, the aluminium conductor core and rubber sleeve quantity are four groups.
Preferably, the armor is the nonmagnetic metal line layer for being woven in liner layer outer wall.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, and tensile strength is high,
Corrosion Protection is good, good bending property；Block-water effect is excellent simultaneously, and semiconductor waterstop causes cable to be applicable not only to land,
It is more suitable for the medium occasion long length laying of water, nonwoven layer has extremely strong flame-retardant performance, and light weight, more soft energy
The deformation of enough appropriate cables, suitable for important public place.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model main core cable architecture schematic diagram；
Fig. 3 is the utility model pair core structure schematic diagram.
In figure：1 secondary core wire, 2 main core lines, 3 filled layers, 4 nonwoven layers, 5 liner layers, 6 armors, 7 restrictive coatings, 8 bronze medals are led
Body, 9 shielded layers, 10 insulating layers, 11 sheaths, 12 semiconductor waterstops, 13 aluminium conductor cores, 14 rubber sleeves.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of semi-conductive layer structure midium voltage cable, including
Secondary core wire 1, pair 1 centre position of core wire are connected with main core line 2 by filled layer 3, and the filled layer 3 is wrapped up to secondary core wire 1
Outside, 3 outside of filled layer are connected with nonwoven layer 4, and 4 outside of nonwoven layer is connected with liner layer 5, the liner layer
5 outer walls are fixedly connected with armor 6, and 6 outside of armor is connected with restrictive coating 7, and the main core line 2 includes copper conductor 8, screen
Layer 9 and insulating layer 10 are covered, 10 outer wall of insulating layer is connected to filled layer 3 by sheath 11, and the pair core wire 1 includes aluminium conductor
Core 13 and rubber sleeve 14,14 inside of rubber sleeve are equipped with the groove to match with main core line 2.
Specifically, the shielded layer 9 is conductor material layer, the insulating layer 10 is pvc material layer.
Specifically, 10 outside of insulating layer is connected with semiconductor waterstop 12, the semiconductor waterstop 12 is located at exhausted
Between edge layer 10 and sheath 11.
Specifically, the aluminium conductor core 13, inside rubber sleeve 14, the aluminium conductor core 13 and 14 quantity of rubber sleeve are
Four groups.
Specifically, the armor 6 is the nonmagnetic metal line layer for being woven in 5 outer wall of liner layer.
Operation principle：A kind of semi-conductive layer structure midium voltage cable of the utility model, secondary core wire 1 coordinate the connection master of filled layer 3
Core wire 2 so that 2 tensile strength of main core line is high, good bending property, and semiconductor waterstop block-water effect is excellent so that cable is not only
Suitable for land, it is more suitable for the medium occasion long length laying of water, nonwoven layer 4 has extremely strong flame-retardant performance, and quality
Gently, it can adapt to the deformation quantity of cable.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of semi-conductive layer structure midium voltage cable, including secondary core wire（1）, it is characterised in that：The pair core wire（1）Centre position
Pass through filled layer（3）It is connected with main core line（2）, the filled layer（3）It wraps up to secondary core wire（1）Outside, the filled layer（3）Outside
Side is connected with nonwoven layer（4）, the nonwoven layer（4）Outside is connected with liner layer（5）, the liner layer（5）Outer wall is fixed
It is connected with armor（6）, the armor（6）Outside is connected with restrictive coating（7）, the main core line（2）Including copper conductor（8）、
Shielded layer（9）And insulating layer（10）, the insulating layer（10）Outer wall passes through sheath（11）It is connected to filled layer（3）, the pair core
Line（1）Including aluminium conductor core（13）And rubber sleeve（14）, the rubber sleeve（14）Inside is equipped with and main core line（2）What is matched is recessed
Slot.
2. a kind of semi-conductive layer structure midium voltage cable according to claim 1, it is characterised in that：The shielded layer（9）For
Conductor material layer, the insulating layer（10）For pvc material layer.
3. a kind of semi-conductive layer structure midium voltage cable according to claim 1, it is characterised in that：The insulating layer（10）Outside
Side is connected with semiconductor waterstop（12）, the semiconductor waterstop（12）Positioned at insulating layer（10）And sheath（11）Between.
4. a kind of semi-conductive layer structure midium voltage cable according to claim 1, it is characterised in that：The aluminium conductor core（13）
Embedded in rubber sleeve（14）Inside, the aluminium conductor core（13）And rubber sleeve（14）Quantity is four groups.
5. a kind of semi-conductive layer structure midium voltage cable according to claim 1, it is characterised in that：The armor（6）For
It is woven in liner layer（5）The nonmagnetic metal line layer of outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721392753.7U CN207529705U (en) | 2017-10-26 | 2017-10-26 | A kind of semi-conductive layer structure midium voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721392753.7U CN207529705U (en) | 2017-10-26 | 2017-10-26 | A kind of semi-conductive layer structure midium voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529705U true CN207529705U (en) | 2018-06-22 |
Family
ID=62570982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721392753.7U Expired - Fee Related CN207529705U (en) | 2017-10-26 | 2017-10-26 | A kind of semi-conductive layer structure midium voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529705U (en) |
-
2017
- 2017-10-26 CN CN201721392753.7U patent/CN207529705U/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 |
Granted publication date: 20180622 |