CN206401078U - Power cable and electrical transmission system - Google Patents
Power cable and electrical transmission system Download PDFInfo
- Publication number
- CN206401078U CN206401078U CN201621381944.9U CN201621381944U CN206401078U CN 206401078 U CN206401078 U CN 206401078U CN 201621381944 U CN201621381944 U CN 201621381944U CN 206401078 U CN206401078 U CN 206401078U
- Authority
- CN
- China
- Prior art keywords
- power cable
- shielding layer
- semiconductive shielding
- wrap
- core group
- 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.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model provides a kind of power cable and electrical transmission system, belongs to power cable technical field.The power cable includes being internally provided with multiple core groups, and each core group includes multiple conductors.Closely extruded outside the multiple conductor and wrap up in the first semiconductive shielding layer, the cross section of first semiconductive shielding layer is in regular hexagon.Space between the multiple conductor and first semiconductive shielding layer is filled with material water-proof material.Closely extruded outside the multiple core group and wrap up in a layer insulating.Closely extruded outside the insulating barrier and wrap up in the second semiconductive shielding layer.The outer tight copper modeling composite bed of second semiconductive shielding layer.Closely extruded outside the copper modeling composite bed and wrap up in basalt fiber composite material sheath.Cause each core group tight in the first semiconductive shielding layer of regular hexagon by setting, copper modeling composite bed is sealed with basalt fiber composite material sheath, realize power cable insulation, longitudinal waterproof, again can seawater corrosion resistance.
Description
Technical field
The utility model is related to power cable technical field, in particular to a kind of power cable and electrical transmission system.
Background technology
Power cable, as in the basic routing line of power system be used for transmit and distribute high-power power.Due to cable
The electric arc of faults itself generation and the fire nearby occurred are just easy to cause fire.Meanwhile, it is higher or normal in level of ground water
Year area of heavy rainfull moisture is easy to go deep into sheath or invaded from sheath breakage inside cable, and triggers accident.It is particularly near
The worsening reason of submarine cable is extremely complex over year, is to be interacted by cable and caused with the various factors such as laying environment in itself
's.General submarine cable is such as long-term under water or in oils, solvent chemical environment, cable will often occurs exhausted
Edge hydraulic performance decline, easily water inlet, the easily phenomenon such as corrosion.
Utility model content
The purpose of this utility model is to provide a kind of power cable, and it can improve insulating properties, anticorrosion.
Another object of the present utility model is to provide a kind of electrical transmission system, and it can improve the security of transmission line of electricity
Energy.
To achieve these goals, the technical solution adopted in the utility model is as follows：
In a first aspect, the utility model provides a kind of power cable, it includes the cable and is internally provided with multiple lines
Core group, each core group includes multiple conductors.Closely extruded outside the multiple conductor and wrap up in the first semiconductive shielding layer, it is described
The cross section of first semiconductive shielding layer is in regular hexagon.Sky between the multiple conductor and first semiconductive shielding layer
Gap is filled with material water-proof material.Closely extruded outside the multiple core group and wrap up in a layer insulating.Closely extrude and wrap up in outside the insulating barrier
Second semiconductive shielding layer.The outer tight copper modeling composite bed of second semiconductive shielding layer.It is tight outside the copper modeling composite bed
Close extrude wraps up in basalt fiber composite material sheath.
In the utility model preferred embodiment, the first semi-conductive screen Rotating fields outside above-mentioned each core group
It is identical, mutually abutted in honeycomb arrangement with each edge of first semiconductive shielding layer between multiple core groups.
In the utility model preferred embodiment, the space between above-mentioned multiple core groups and the insulating barrier is filled with
Fire proofing.
In the utility model preferred embodiment, above-mentioned fire proofing includes polyvinyl chloride, flame-retardant plasticizer and hydrogen-oxygen
Compound filler.
In the utility model preferred embodiment, filled out between above-mentioned second semiconductive shielding layer and the copper modeling composite bed
Filled with basalt fiber material.
In the utility model preferred embodiment, one layer of antiseptic oil is also coated with above-mentioned conductor.
In the utility model preferred embodiment, multiple projections are provided with outside above-mentioned copper modeling composite bed.
In the utility model preferred embodiment, above-mentioned basalt fiber composite material sheath includes basalt fibre material
Material and/or polythene material.
In the utility model preferred embodiment, scribbled on above-mentioned basalt fiber composite material jacket surface zinc, aluminium,
Tin, chromium and/or nickel.
Second aspect, the utility model provides a kind of electrical transmission system, and it includes power supply unit and multiple above-mentioned
Power cable, the power supply unit is electrically connected with the power cable.
The beneficial effect of power cable that the utility model embodiment is provided is：It include the cable be internally provided with it is many
Individual core group, each core group includes multiple conductors.Closely extruded outside the multiple conductor and wrap up in the first semiconductive shielding layer,
The cross section of first semiconductive shielding layer is in regular hexagon.Between the multiple conductor and first semiconductive shielding layer
Space be filled with material water-proof material.Closely extruded outside the multiple core group and wrap up in a layer insulating.Closely squeezed outside the insulating barrier
Wrap up the second semiconductive shielding layer.The outer tight copper modeling composite bed of second semiconductive shielding layer.The copper moulds composite bed
Outer closely extrude wraps up in basalt fiber composite material sheath.Caused respectively in the first semiconductive shielding layer of regular hexagon by setting
Individual core group tight, the material water-proof material of filling prevents moisture from entering inside power cable, realizes power cable insulation, longitudinal direction
Waterproof, copper modeling composite bed is sealed with basalt fiber composite material sheath, and moisture can not almost permeate, again can seawater corrosion resistance.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
The structural representation for the power cable that Fig. 1 provides for the utility model first embodiment；
The structural representation for the power cable that Fig. 2 provides for the utility model second embodiment；
The copper for the power cable that Fig. 3 provides for the utility model second embodiment moulds the structural representation of composite bed；
The structural representation for the electrical transmission system that Fig. 4 provides for the utility model 3rd embodiment.
In figure：100- power cables；110- core groups；112- conductors；114- material water-proof materials；The semi-conductive screens of 116- first
Layer；118- fire proofings；120- insulating barriers；The semiconductive shielding layers of 130- second；132- basalt fiber materials；The modeling of 140- copper is multiple
Close layer；141- projections；150- basalt fiber composite material sheaths；200- power cables；300- electrical transmission systems；310- powers
Equipment；320- electrical equipments.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
For based on orientation shown in the drawings or position relationship, or the orientation or position that the utility model product is usually put when using
Relation, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
When power cable is contacted with water for a long time, if not having waterproof sealing on this body structure, moisture can be easy to
Penetrate into inside power cable.Conductor inside power cable, which meets water longtime running, can cause oxide etch, and conductor resistance is bigger than normal；
Whom insulating barrier inside power cable corrode by, is returned in the presence of electric field and produces " water tree ", causes power cable insulation
Accelerated ageing and cause power cable fault, trigger accident.Secondly, power cable failure itself is produced phone and nearby send out
Raw fire is easy to cause cable fire.The dense smoke and poison gas produced during cable fire, not only pollutes environment, and injure
The life security of people.
With China's rapid development of economy, coastal and Island has set up many transmission lines of electricity, however with
Under corrosive salt fog atmosphere and damp and hot meteorological condition and air, wind and rain adverse circumstances, the power cable in transmission line of electricity
It is easy to be corroded and damage, often causes the situation of stranded broken string, so as to substantially reduce the life-span of power cable, and leads
The safe operation of transmission line of electricity is caused seriously to be threatened.
In view of this, the utility model provide a kind of power cable and electrical transmission system, its can improve insulating properties,
Waterproof, anti-flaming thermal-insulation and anticorrosion, so as to extend the life-span of cable.
First embodiment
Fig. 1 is refer to, the present embodiment provides a kind of power cable 100, and the power cable 100 is more including being internally provided with
Outer closely extrude of individual core group 110, the multiple core group 110 wraps up in a layer insulating 120 and in the outside of insulating barrier 120
The basalt fiber composite material sheath 150 of parcel.
Each core group 110 includes multiple conductors 112.The conductor 112 can include copper conductor.In order to improve electricity
The distribution of field, outer closely extrude of the multiple conductor 112 wraps up in the first semiconductive shielding layer 116.Conductor 112 has very multiple conducting wires hinge
Conjunction is formed, and air gap is easily formed between insulating barrier 120, and conductor 112 is rough, electric field can be caused to concentrate.In conductor 112
It is outer closely to extrude the first semiconductive shielding layer 116 for wrapping up in semiconductive material, the first semiconductive shielding layer 116 and the conductor shielded
112 equipotentials and with the good contact of insulating barrier 120 so that avoid between the conductor 112 and the insulating barrier 120 send out
Raw shelf depreciation.
In order to increase the compactness between each conductor 112, the cross section of first semiconductive shielding layer 116 is in positive six
Side shape.The structure of the first semiconductive shielding layer 116 outside each core group 110 is identical, between multiple core groups 110 with
The each edge of first semiconductive shielding layer 116 is mutually abutted in honeycomb arrangement.So, it is many in the power cable 100
It is closely contacted with each other between the individual core group 110 with honeycomb arrangement.
As a kind of embodiment, in the present embodiment, there are seven conductors 112 closely to suffer in each core group 110
And tangent with two sides of each regular hexagon, it is tangent between each conductor 112.In the power cable 100, at least
Seven arrangements of core group 110 are in cellular.
In order to improve the water resistance of the power cable 100, in the power cable 100, the multiple conductor 112
Space between first semiconductive shielding layer 116 is filled with material water-proof material 114.On the one hand, the material water-proof material 114 can
With longitudinal water-blocking；On the other hand, the filling of the material water-proof material 114 can cause closer, firmly between multiple conductors 112.
As a kind of embodiment, the material water-proof material 114 can include water blocking yarn or water-proofing powder.Contain one in water blocking yarn or water-proofing powder
Kind meet water expandable material, after moisture enters at cable failure, this material will meet water expand rapidly prevent water to
The longitudinal direction of power cable 100 further diffusion, it is achieved thereby that the purpose of the longitudinal waterproof of power cable 100.In the present embodiment, institute
PAA can be included by stating chance water expandable material.
Similarly, the insulating barrier 120 and the basalt fiber composite material sheath in the outside of insulating barrier 120 parcel
Gap is also likely to be present between 150.In order to avoid the insulating barrier 120 and the basalt fiber composite material sheath 150 it
Between there is shelf depreciation, wrap up in the second semiconductive shielding layer 130 in outer closely extrude of the insulating barrier 120.Second semiconductive
Screen layer 130 can include semiconductive material.For example, the semiconductive material can be silicon, germanium and/or GaAs.
Because the cable of coastal area is often immersed in the chemical substances such as various salt, acidity, alkalescence.So, in order to anti-
Only corrode, the outer tight copper modeling composite bed 140 of second semiconductive shielding layer 130 of the power cable 100, the copper
Outer closely extrude of modeling composite bed 140 wraps up in basalt fiber composite material sheath 150.Copper modeling composite bed 140 is high polymer material.It is high
The molecule nano strength of materials is high, fire prevention, heat-insulated, anticorrosive.In order to improve the corrosion resistance of power cable 100, basalt is fine
Dimension composite sheath 150 can include basalt fibre and/or polythene material.Basalt fibre is a kind of inorganic non-metallic
Fiber, is a kind of new fibrous material for extracting rock suede through high temperature melting, cooling using basalt as primary raw material,
High intensity, corrosion-resistant (acid-fast alkali-proof).Under high temperature and certain pressure, the institute that basalt fibre and/or polythene material are made
State basalt fiber composite material sheath 150 and copper modeling composite bed 140 high polymer material be bonded and sealed completely, moisture almost without
Method is permeated, while corrosion-resistant.
In addition, cable exposure is in the environment, the state of the etchant gas of surrounding, humidity and temperature can all influence the corruption of cable
Degree of corrosion and life-span.It is described in the power cable 100 in order to avoid the chemical attack of cable as a kind of embodiment
Basalt fiber composite material sheath 150 can scribble zinc, aluminium, tin, chromium and/or nickel on surface.Zinc, aluminium, tin, chromium and/or nickel
After being had an effect with oxygen, different metal oxides are generated.Aluminium chemically reacts with oxygen, generates aluminum oxide, alumina
Thing can be into surface protection film that is fine and close and having certain degree of hardness, so as to protect power cable 100.Similarly obtain, zinc and oxygen
Chemically react, generate zinc oxide, zinc oxide one layer of fine and close sull of formation, so as to stop water and air etc.
Corrosion to cable.So, zinc, aluminium, tin, chromium and/or nickel metal oxide, form fine and close sull, so as to stop
The corrosion to cable such as water and air, is used as first of etch-proof barrier of power cable 100.
The beneficial effect of power cable 100 that the utility model embodiment is provided is：It is included in the power cable 100
Portion is provided with multiple core groups 110, and each core group 110 includes multiple conductors 112.The multiple conductor 112 is outer close
Extrude and wrap up in the first semiconductive shielding layer 116, the cross section of first semiconductive shielding layer 116 is in regular hexagon.It is the multiple
Space between conductor 112 and first semiconductive shielding layer 116 is filled with material water-proof material 114.The multiple core group 110
Outer closely extrude wraps up in a layer insulating 120.Outer closely extrude of the insulating barrier 120 wraps up in the second semiconductive shielding layer 130.Described
The outer tight copper modeling composite bed 140 of two semiconductive shielding layer 130.Outer closely extrude of copper modeling composite bed 140 wraps up in basalt
Fibrous composite sheath 150.By setting the first semiconductive shielding layer 116 in regular hexagon to cause each core group 110
Tight, the material water-proof material 114 of filling prevents moisture from entering inside power cable 100, realizes that power cable 100 insulate, indulged
To waterproof, copper modeling composite bed 140 is sealed with basalt fiber composite material sheath 150, and moisture can not almost be permeated, and sea is resistant to again
Aqueous corrosion.
Second embodiment
Fig. 2 is refer to, the present embodiment provides a kind of power cable 200, the present embodiment and the topmost area of first embodiment
It is not, in the power cable 200 that the present embodiment is provided, one layer of antiseptic oil can also be scribbled on the conductor 112；It is the multiple
Space between the core group 110 and the insulating barrier 120 is filled with fire proofing 118；Second semiconductive shielding layer
Basalt fiber material 132 is filled between 130 and copper modeling composite bed 140；The outside of copper modeling composite bed 140 is provided with
Multiple projections 141.
The power cable 200 that the present embodiment is provided includes being provided with multiple core groups 110, and each core group 110 is wrapped
Include multiple conductors 112.The conductor 112 can include copper conductor.In order to improve the Corrosion Protection of conductor 112 and block water,
One layer of antiseptic oil can also be scribbled on the conductor 112.On the one hand, the antiseptic oil does not have corrosiveness to the conductor 112,
On the other hand, the antiseptic oil has very strong adhesiveness to the conductor 112.In addition, the antiseptic oil can also have resistance to height
Temperature, cold resistance, water resistance, acidproof alkali salt etc..It is understood that the antiseptic oil needs multiple material to mix, such as
Rubber, cured, asbestos putty etc..
Further, outer closely extrude of the multiple conductor 112 wraps up in the first semiconductive shielding layer 116, and described the first half lead
The cross section of shield layer 116 is in regular hexagon.The structure phase of the first semiconductive shielding layer 116 outside each core group 110
Together, mutually abutted in honeycomb arrangement with each edge of first semiconductive shielding layer 116 between multiple core groups 110.
Space between the multiple conductor 112 and first semiconductive shielding layer 116 is filled with material water-proof material 114.
In order to improve the fire resistance for the power cable 200 that the present embodiment is provided, the multiple core group 110 and institute
The space stated between insulating barrier 120 is filled with fire proofing 118；The fire proofing 118 can include polyvinyl chloride, fire-retardant increasing
Mould agent and hydroxide filler.It is understood that the fire proofing 118 is based on polyvinyl chloride, fire-retardant increase is added
The flame-retardant composition such as agent and hydroxide filler is moulded, so that the fire proofing 118 prevents to be ignited and suppress the work of flame propagation
With.
In the power cable 200 that the present embodiment is provided, outer closely extrude of the multiple core group 110 wraps up in one layer absolutely
Edge layer 120.Outer closely extrude of the insulating barrier 120 wraps up in the second semiconductive shielding layer 130.Second semiconductive shielding layer 130
Outer tight copper moulds composite bed 140, and outer closely extrude of copper modeling composite bed 140 wraps up in basalt fiber composite material sheath
150。
In order to improve the preventing fires of power cable 200, heat-insulated, fire-retardant and corrosion resistance, second semi-conductive screen
Basalt fiber material 132 is filled between layer 130 and copper modeling composite bed 140.Basalt fibre, is that basalt building stones exist
After 1450 DEG C~1500 DEG C meltings, pass through the continuous fiber of platinum-rhodium alloy bushing high speed pulling.Basalt fibre is
A kind of emerging novel inorganic environment-friendly and green high performance fibre material, it is by silica, aluminum oxide, calcium oxide, oxidation
The basalt building stones of the oxide such as iron and titanium dioxide composition pass through bushing Defect after high-temperature fusion.The Black Warrior
Not only stability is good for rock continuous fiber, but also with a variety of excellent properties such as electrical insulating property, anticorrosive, flame resistant, high temperature resistants.
In addition, the discarded object that the production technology of basalt fibre is produced is few, environmental pollution is small, and ecology can be directly transferred to after product abandonment
Without any harm, thus it is a kind of green, environment-friendly materials in environment.In the present embodiment, basalt fiber material 132 be with
Composite based on basalt fibre, the property such as heat-insulated, fire-retardant and corrosion resistance of power cable 200 is improved with this
Energy.
, can also between the second semiconductive shielding layer 130 and the copper modeling composite bed 140 as a kind of embodiment
Filled glass fiber material, the glass fiber material possesses heat resistance, and itself can not be burnt, ageing-resistant, anti-corrosion
The performances such as erosion, mould proof and ultra-violet radiation resisting.For example, the glass fiber material can be by silica sand, quartz, boric acid and
The raw materials such as clay are mixed according to certain ratio, the metal ion and trace meter added in the metal oxides such as calcium, magnesium from
In sub such as beryllium element, feeding high temperature furnace, the glass fibre of different qualities is made.Certain ratio can be according to user not
With demand and set, the high temperature can be 1200-1300 so that the glass fibre that different qualities are made of user's request.
Fig. 3 is refer to, in order to improve the radial water-resisting of the power cable 200, the outside of copper modeling composite bed 140 is set
There are multiple projections 141.So, copper modeling composite bed 140 surface is rough, increases the contact area of outer surface, one
Denier has water entrance, and water can be flowed into the place of depression, prevent power cable 200 from radially intaking.
It should be noted that the power cable 200 that the utility model embodiment is provided, to briefly describe, its structural principle
And the structure of the something in common of power cable 100 of technique effect and the aforementioned first embodiment offer produced, in the present embodiment portion
Divide and do not refer to part, refer to corresponding contents in aforementioned first embodiment.
The power cable 200 that the present embodiment is provided on the conductor 112 by that can also scribble one layer of antiseptic oil.It is described many
Space between the individual core group 110 and the insulating barrier 120 is filled with fire proofing 118.Second semi-conductive screen
Basalt fiber material 132 is filled between layer 130 and copper modeling composite bed 140.The outside of copper modeling composite bed 140 is set
There are multiple projections 141.The power cable 200 that the present embodiment is provided can improve insulating properties, waterproof, anti-flaming thermal-insulation and anti-corrosion
Erosion, so as to extend the life-span of cable.
3rd embodiment
Fig. 4 is refer to, the present embodiment provides a kind of electrical transmission system 300, including power supply unit 310 and multiple such as second
The power cable 200 that embodiment is provided.The power supply unit 310 is electrically connected with the power cable 200.Power supply unit 310 is used
Can be generator in providing power supply for power cable 200.The electrical transmission system 300 can also include electrical equipment 320,
The electrical equipment 320 is electrically connected with the power cable 200.
The operation principle of electrical transmission system 300 that the present embodiment is provided is：Power supply unit 310 is that power cable 200 is provided
Power supply, by the transmission of power cable 200, electrical equipment 320 receives the electricity of the transmission of power cable 200 and is operated.
The present embodiment provide can electrical transmission system 300 by the transmission line of power cable 200, so as to improve whole
The security performance of transmission line of electricity.
In summary, the power cable 200 that the utility model embodiment is provided on the conductor 112 by that can also scribble
One layer of antiseptic oil.Space between the multiple core group 110 and the insulating barrier 120 is filled with fire proofing 118.Institute
State and be filled with basalt fiber material 132 between the second semiconductive shielding layer 130 and copper modeling composite bed 140.The copper modeling
The outside of composite bed 140 is provided with multiple projections 141.The power cable 200 that the present embodiment is provided can improve insulating properties, prevent
Water, anti-flaming thermal-insulation and anticorrosion, so as to extend the life-span of cable.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of power cable, it is characterised in that the power cable is internally provided with multiple core groups, each core group
Closely extruded including multiple conductors, outside the multiple conductor and wrap up in the first semiconductive shielding layer, first semiconductive shielding layer
Cross section is in regular hexagon, and the space between the multiple conductor and first semiconductive shielding layer is filled with material water-proof material,
Closely extruded outside the multiple core group and wrap up in a layer insulating, closely extruded outside the insulating barrier and wrap up in the second semiconductive shielding layer,
Closely extruded outside the outer tight copper modeling composite bed of second semiconductive shielding layer, the copper modeling composite bed and wrap up in basalt fibre
Composite sheath.
2. power cable according to claim 1, it is characterised in that the first semi-conductive screen outside each core group
Rotating fields are identical, mutually abutted and arranged in honeycomb with each edge of first semiconductive shielding layer between multiple core groups
Row.
3. power cable according to claim 1, it is characterised in that between the multiple core group and the insulating barrier
Space is filled with fire proofing.
4. power cable according to claim 3, it is characterised in that the fire proofing includes polyvinyl chloride, fire-retardant increasing
Mould agent and hydroxide filler.
5. power cable according to claim 1, it is characterised in that second semiconductive shielding layer and copper modeling are multiple
Basalt fiber material is filled between conjunction layer.
6. power cable according to claim 1, it is characterised in that one layer of antiseptic oil is also coated with the conductor.
7. power cable according to claim 1, it is characterised in that be provided with outside the copper modeling composite bed multiple convex
Block.
8. power cable according to claim 1, it is characterised in that the basalt fiber composite material sheath includes profound
Military rock fiber and/or polythene material.
9. power cable according to claim 1, it is characterised in that on the basalt fiber composite material jacket surface
Scribble zinc, aluminium, tin, chromium and/or nickel.
10. a kind of electrical transmission system, it is characterised in that including power supply unit and multiple as described in claim any one of 1-9
Power cable, the power supply unit electrically connects with the power cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381944.9U CN206401078U (en) | 2016-12-15 | 2016-12-15 | Power cable and electrical transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381944.9U CN206401078U (en) | 2016-12-15 | 2016-12-15 | Power cable and electrical transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401078U true CN206401078U (en) | 2017-08-11 |
Family
ID=59511615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621381944.9U Active CN206401078U (en) | 2016-12-15 | 2016-12-15 | Power cable and electrical transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957066A (en) * | 2019-11-23 | 2020-04-03 | 安徽华星电缆集团有限公司 | High-temperature-resistant corrosion-resistant new energy automobile cable |
| CN113666643A (en) * | 2021-09-15 | 2021-11-19 | 宇联星程(浙江)科技有限公司 | Salt fog resistant basalt fiber composite material antenna |
-
2016
- 2016-12-15 CN CN201621381944.9U patent/CN206401078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957066A (en) * | 2019-11-23 | 2020-04-03 | 安徽华星电缆集团有限公司 | High-temperature-resistant corrosion-resistant new energy automobile cable |
| CN113666643A (en) * | 2021-09-15 | 2021-11-19 | 宇联星程(浙江)科技有限公司 | Salt fog resistant basalt fiber composite material antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1580386A (en) | Anticorrosive fire-proof cable rope | |
| CN206401078U (en) | Power cable and electrical transmission system | |
| CN201984843U (en) | Halogen-free low-smoke flame-retardant cable | |
| CN205751626U (en) | A kind of mineral insulated cable | |
| CN201204089Y (en) | Environment protection type composite insulated high temperature resistant flame-proof cable | |
| CN111341491A (en) | Waterproof environment-friendly cable with long service life and preparation method thereof | |
| CN207489522U (en) | A kind of high flexibility shell-less aluminum alloy conductor power cable | |
| CN203338836U (en) | Constructional high-performance aluminium alloy cable | |
| CN203165515U (en) | High-temperature resisting, silicon rubber insulating aluminum alloy control cable | |
| CN205542125U (en) | Fire -retardant heat -resisting cable | |
| CN214043193U (en) | Environment-friendly low-smoke halogen-free flame-retardant armored power cable | |
| CN212010403U (en) | Long-life, waterproof, environment-friendly cable | |
| CN212990750U (en) | Anti-corrosion cable jacket | |
| CN210896737U (en) | Novel fire-resistant cable | |
| CN204257234U (en) | Crosslinked polyetylene insulated low-smoke zero-halogen fire-resistant instrument cable peculiar to vessel | |
| CN208985737U (en) | A kind of low pressure inorganic mineral insulation flexible fireproof cable | |
| CN202887793U (en) | Novel multi-core high temperature resistant control cable | |
| CN2775094Y (en) | Anti-corrosion fire-proof cable | |
| CN105448390A (en) | Double-layer insulating wire for construction | |
| CN105913937A (en) | Mineral insulated fire-resistant cable | |
| CN219105815U (en) | Low-smoke flame-retardant fire-resistant power cable | |
| CN212461212U (en) | Copper sheath environment-friendly fireproof cable | |
| CN210349430U (en) | Network cable with flame retardant capability | |
| CN204423946U (en) | Resistant environmental low-smoke halogen-free flame oil-resistant flexible cable | |
| CN202150279U (en) | Copper-aluminum composite environment-friendly cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |