CN207397776U - A kind of midium voltage cable - Google Patents
A kind of midium voltage cable Download PDFInfo
- Publication number
- CN207397776U CN207397776U CN201721391733.8U CN201721391733U CN207397776U CN 207397776 U CN207397776 U CN 207397776U CN 201721391733 U CN201721391733 U CN 201721391733U CN 207397776 U CN207397776 U CN 207397776U
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- CN
- China
- Prior art keywords
- layer
- outside
- resistance
- lapping
- utility
- 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.)
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Links
- 239000010410 layer Substances 0.000 claims abstract description 95
- 239000011241 protective layer Substances 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000002421 anti-septic effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 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 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of midium voltage cables; including cable body; the cable body is internally provided with conductor; protective layer is equipped with outside the conductor, lapping layer is equipped with outside the protective layer, graphene heat-conducting layer is equipped between the lapping layer and protective layer; resistance to compression layer is equipped with outside the lapping layer; PVC housings are equipped with outside the resistance to compression layer, the protective layer includes shielded layer, insulating layer is equipped with outside the shielded layer.The midium voltage cable; by setting graphene heat-conducting layer between lapping layer and protective layer; effectively increase the heat dissipation performance of the utility model; by setting resistance to compression layer outside lapping layer; the compressive property of the utility model is effectively increased, by setting polyisobutene layer outside insulating layer, effectively increases the water resistance of the utility model; by setting PVC housings outside resistance to compression layer, the antiseptic property of the utility model is effectively increased.
Description
Technical field
The utility model belongs to power cable technical field, and in particular to a kind of midium voltage cable.
Background technology
Cable is typically by several or several groups of conducting wires（Every group at least two）The cable for the similar rope being twisted, every group
Mutually insulated between 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.Power cable can be divided by voltage class in, lv power cable（35 kilovolts and less）, it is high
Voltage cable (110 kilovolts or more), extra-high-tension cable（275~800 kilovolts）And extra-high-tension cable（1000 kilovolts and more than）.Electricity
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station lead line, work
River sea submarine transmission line is powered and crossed to ore deposit enterprises.In power circuit, cable proportion just gradually increases.Power cable
Be to transmit and distribute the cable product of high-power power in the basic routing line of electric system, including 1-500KV and with
Upper various voltage class, the power cable of various insulation.
With the development of cable industry, existing cable is of all kinds, but in some specific environment, to cable
Performance requirement is higher, especially higher to heat dissipation performance requirement, otherwise easily causes fire because of heat dissipation is bad, while to anti-
Water performance requirement is also higher, is otherwise easy to cause short circuit, brings certain loss.
Utility model content
The purpose of this utility model is to provide a kind of midium voltage cable, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：A kind of midium voltage cable, including cable body,
The cable body is internally provided with conductor, and protective layer is equipped with outside the conductor, and lapping layer is equipped with outside the protective layer, described
Graphene heat-conducting layer is equipped between lapping layer and protective layer, resistance to compression layer is equipped with outside the lapping layer, is set outside the resistance to compression layer
There are PVC housings, the protective layer includes shielded layer, and insulating layer is equipped with outside the shielded layer, is equipped with outside the insulating layer poly-
Isobutene layer, the polyisobutene layer outside are equipped with lead set, pe sheath are equipped with outside the lead set.
Preferably, the conductor is equipped with three, and conductor is copper core.
Preferably, the resistance to compression layer is steel wire armor layer.
Preferably, the lapping layer is made of halogen-free low-smoke high-flame polyolefin.
Preferably, the shielded layer is plastic-aluminum combined shielded layer.
Preferably, the insulating layer is epoxy resin fiberglass insulating layer.
The technique effect and advantage of the utility model：The midium voltage cable, by setting stone between lapping layer and protective layer
Black alkene heat-conducting layer effectively increases this using new heat dissipation performance, by setting resistance to compression layer outside lapping layer, is effectively increased
This is using new compressive property, by setting polyisobutene layer outside insulating layer, effectively increase this use it is new
Water resistance by setting PVC housings outside resistance to compression layer, effectively increases this and uses new antiseptic property.The practicality is new
Type, design is reasonable, and good heat dispersion performance, compressive property is excellent, and water resistance is preferable, and antiseptic property is excellent, be worthy to be popularized with it is general
And.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the protective layer structure schematic diagram of the utility model；
Fig. 3 is the outside schematic diagram of the utility model.
In figure：1 cable body, 2 conductors, 3 protective layers, 4 graphene heat-conducting layers, 5 lapping layers, 6 resistance to compression layers, 7 shielded layers, 8
Insulating layer, 9 polyisobutene layers, 10 lead sets, 11 pe sheaths, 12 PVC housings.
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.
The utility model provides a kind of midium voltage cable as shown in Figs. 1-3, including cable body 1, the cable body 1
Conductor 2 is internally provided with, 2 outside of conductor is equipped with protective layer 3, and 3 outside of protective layer is equipped with lapping layer 5, the lapping layer 5
Graphene heat-conducting layer 4 is equipped between protective layer 3,5 outside of lapping layer is equipped with resistance to compression layer 6, and 6 outside of resistance to compression layer is equipped with
PVC housings 12, the protective layer 3 include shielded layer 7, and 7 outside of shielded layer is equipped with insulating layer 8, is set outside the insulating layer 8
There is polyisobutene layer 9,9 outside of polyisobutene layer is equipped with lead set 10, and 10 outside of lead set is equipped with pe sheath 11.
Specifically, the conductor 2 is equipped with three, and conductor 2 is copper core, and electric conductivity is preferable.
Specifically, the resistance to compression layer 6 is steel wire armor layer, compressive property is preferable.
Specifically, the lapping layer 5 is made of halogen-free low-smoke high-flame polyolefin, flame retardant property is preferable.
Specifically, the shielded layer 7 is plastic-aluminum combined shielded layer, shield effectiveness is preferable
Specifically, the insulating layer 8 is epoxy resin fiberglass insulating layer, insulation effect is preferable.
Operation principle：By setting protective layer 3 outside conductor 2, protection conductor is can be very good, outside protective layer 3
Lapping layer 5 is set, and 5 inside of lapping layer sets graphene heat-conducting layer 4, has preferable heat dissipation performance, set outside lapping layer 5
Resistance to compression layer 6 so that compressive property is substantially improved, and PVC housings 12 are set outside resistance to compression layer 6, can effectively prevent that resistance to compression layer 6 is rotten
Erosion sets shielded layer 7, insulating layer 8, polyisobutene layer 9, lead set 10, pe sheath 11 inside protective layer 3, it is ensured that
The utility model, performance are stablized, securely and reliably.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent substitution is carried out, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of midium voltage cable, including cable body（1）, it is characterised in that：The cable body（1）It is internally provided with conductor（2）,
The conductor（2）Outside is equipped with protective layer（3）, the protective layer（3）Outside is equipped with lapping layer（5）, the lapping layer（5）With guarantor
Sheath（3）Between be equipped with graphene heat-conducting layer（4）, the lapping layer（5）Outside is equipped with resistance to compression layer（6）, the resistance to compression layer（6）Outside
Portion is equipped with PVC housings（12）, the protective layer（3）Including shielded layer（7）, the shielded layer（7）Outside is equipped with insulating layer（8）,
The insulating layer（8）Outside is equipped with polyisobutene layer（9）, the polyisobutene layer（9）Outside is equipped with lead set（10）, the lead set
（10）Outside is equipped with pe sheath（11）.
2. a kind of midium voltage cable according to claim 1, it is characterised in that：The conductor（2）Equipped with three, and conductor
（2）For copper core.
3. a kind of midium voltage cable according to claim 1, it is characterised in that：The resistance to compression layer（6）For steel wire armor layer.
4. a kind of midium voltage cable according to claim 1, it is characterised in that：The lapping layer（5）For low smoke, zero halogen high resistant
Combustion polyolefin is made.
5. a kind of midium voltage cable according to claim 1, it is characterised in that：The shielded layer（7）For plastic-aluminum combined shielding
Layer.
6. a kind of midium voltage cable according to claim 1, it is characterised in that：The insulating layer（8）For glass epoxy
Fibrous covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391733.8U CN207397776U (en) | 2017-10-26 | 2017-10-26 | A kind of midium voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391733.8U CN207397776U (en) | 2017-10-26 | 2017-10-26 | A kind of midium voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207397776U true CN207397776U (en) | 2018-05-22 |
Family
ID=62330329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391733.8U Expired - Fee Related CN207397776U (en) | 2017-10-26 | 2017-10-26 | A kind of midium voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207397776U (en) |
-
2017
- 2017-10-26 CN CN201721391733.8U patent/CN207397776U/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: 20180522 |