CN107910108A - A kind of solar energy photovoltaic cable - Google Patents
A kind of solar energy photovoltaic cable Download PDFInfo
- Publication number
- CN107910108A CN107910108A CN201711350373.1A CN201711350373A CN107910108A CN 107910108 A CN107910108 A CN 107910108A CN 201711350373 A CN201711350373 A CN 201711350373A CN 107910108 A CN107910108 A CN 107910108A
- Authority
- CN
- China
- Prior art keywords
- cable
- solar energy
- energy photovoltaic
- insulating layer
- support device
- 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.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Insulating Bodies (AREA)
Abstract
The invention discloses a kind of solar energy photovoltaic cable; including cable and shell; cable includes support device, core and the first insulating layer; wherein core runs through support device; and first insulating layer be coated on the outside of support device, shell is followed successively by flame-retardant layer, resistance to compression layer, the second insulating layer and protective case from the inside to the outside.Present invention design is reasonable, simple in structure, has good fire resistance, compressive property and wear-resisting property, inert gas is equipped with air bag, can not only play the role of buffering measuring body, can also be prevented when fire occurs or delay propagation of flame, circuit integrality can be kept, to ensure the safety of the person.
Description
Technical field
The invention belongs to cable field, and in particular to a kind of solar energy photovoltaic cable.
Background technology
At present in fire incident, the electrical fire caused by electric wire can not be ignored, in the death of fire incident
In number, 80% does not burn to death directly, but be choked to death by smog and poison gas.The dense smoke diffused strongly distinguishes victim
Unclear direction, dense smoke causes being at a loss for people's outbreak, thus extends in the scene of fire holdup time, makes one to be difficult to exhale
Inhale and directly fatal, while hinder the fighting and rescue operations of fire fighter.The common electric wire in market at present, produces in burning
Flue dust it is more, to personal safety there are hidden danger, and water resistance has much room for improvement.
The content of the invention
It is an object of the invention to provide a kind of solar energy photovoltaic cable, to solve proposed in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical scheme：A kind of solar energy photovoltaic cable, its structure will
Point is：Including cable and shell, cable includes support device, core and the first insulating layer, and wherein core runs through support device,
And first insulating layer be coated on the outside of support device, shell be followed successively by from the inside to the outside flame-retardant layer, resistance to compression layer, the second insulating layer and
Protective case.
As preference, cable is one, and the outside diameter of cable is adapted to the internal diameter of shell.
As preference, cable is several, wherein several cables are evenly distributed in the circumferential direction, and the center of circumference
Equipped with the separator to fit with cable.
As preference, dielectric is equipped between cable and shell.
As preference, support device includes several supporting items being circumferentially evenly arranged, wherein support device is several,
And it is evenly arranged along the length direction of core.
As preference, flame-retardant layer is that air bag, wherein air bag include several compartments made of electro-insulating rubber, and each
Inert gas is each filled with compartment.
As preference, resistance to compression layer is the space network being made of metal, and space network is internally provided with stone
Sand or asbestos or electro-insulating rubber.
As preference, the first insulating layer, the second insulating layer and protective case are by being made polytetrafluoroethylene (PTFE) or polyester material
It is made.
Compared with prior art, present invention design is reasonable, simple in structure, have good fire resistance, compressive property and
Wear-resisting property, is equipped with inert gas in air bag, can not only play the role of buffering measuring body, can also be prevented when fire occurs
Or delay propagation of flame, circuit integrality can be kept, to ensure the safety of the person.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of flame-retardant layer in Fig. 1；
In figure：1- cables, 2- shells, 3- cores, the first insulating layers of 4-, 5- flame-retardant layers, 6- resistance to compression layers, 7- second insulate
Layer, 8- protective cases, 9- separators, 10- dielectrics, 11- supporting items, 12- compartments.
Embodiment
Explanation that the present invention will be further explained below in conjunction with the accompanying drawings, but do not limit the scope of the invention.
In the description of the present invention, it is necessary to which explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplification retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
Referring to Fig. 1, the present invention provides a kind of technical solution, a kind of solar energy photovoltaic cable, including cable 1 and outer
Shell 2, the cable 1 include support device, 3 and first insulating layer 4 of core, and wherein core 3 runs through support device, and first is exhausted
Edge layer 4 is coated on the outside of support device, and effectively protection core 3 is without prejudice, and the shell 2 is followed successively by fire-retardant from the inside to the outside
Layer 5, resistance to compression layer 6, the second insulating layer 7 and protective case 8, improve fire resistance, compressive property and the wear-resisting property of shell 2, into one
Step protection core 3 is without prejudice.
Wherein, in the present embodiment, the cable 1 is one, and the outside diameter of cable 1 is adapted to the internal diameter of shell 2.
Wherein, in the present embodiment, the cable is several for 1, wherein several cables 1 are evenly distributed in the circumferential direction,
And the center of circumference is equipped with the separator 9 that fits with cable 1, separator 9 can to avoid the mutually winding of several cables 1 or
The situation of knotting, while play the role of certain Auxiliary support.
Wherein, in the present embodiment, dielectric 10 is equipped between the cable 1 and shell 2, is playing insulating effect
Meanwhile because dielectric is the liquid of flowing, heat when cable 1 works can also be taken away in time, reduces fire occurrence probability.
Wherein, in the present embodiment, the support device includes several supporting items 11 being circumferentially evenly arranged, wherein
Support device is several, and is evenly arranged along the length direction of core 3, effective resistance to compression, and protection core 3 is without prejudice.
Referring to Fig. 2, wherein, in the present embodiment, the flame-retardant layer 5 is the air bag made of electro-insulating rubber, wherein
Air bag includes several compartments 12, and is each filled with inert gas in each compartment 12, can not only play the measuring body work of buffering
With, can also prevent when fire occurs or delay propagation of flame, circuit integrality can be kept, with ensure the person safety.
Wherein, in the present embodiment, the resistance to compression layer 6 is the space network being made of metal, and solid netted
Inside configuration is equipped with quartz sand or asbestos or electro-insulating rubber, further functions as resistance to compression cushioning effect, while fire can also occur
Prevent during calamity or delay propagation of flame, circuit integrality can be kept, to ensure the safety of the person.
Wherein, in the present embodiment, first insulating layer 4, the second insulating layer 7 and protective case 8 are by being made poly- four
Vinyl fluoride or polyester material are made, and insulate and effectively improve wear-resisting and corrosion resistance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention, and any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
- A kind of 1. solar energy photovoltaic cable, it is characterised in that：Including cable and shell, the cable includes support and fills Put, core and the first insulating layer, wherein core runs through support device, and the first insulating layer is coated on the outside of support device, institute The shell stated is followed successively by flame-retardant layer, resistance to compression layer, the second insulating layer and protective case from the inside to the outside.
- A kind of 2. solar energy photovoltaic cable according to claim 1, it is characterised in that：The cable is one, And the outside diameter of cable is adapted to the internal diameter of shell.
- A kind of 3. solar energy photovoltaic cable according to claim 1, it is characterised in that：The cable to be several, Wherein several cables are evenly distributed in the circumferential direction, and the center of circumference is equipped with the separator to fit with cable.
- A kind of 4. solar energy photovoltaic cable according to claim 3, it is characterised in that：The cable and shell it Between be equipped with dielectric.
- A kind of 5. solar energy photovoltaic cable according to claim 1, it is characterised in that：The support device includes Several supporting items being circumferentially evenly arranged, wherein support device are several, and are evenly arranged along the length direction of core.
- A kind of 6. solar energy photovoltaic cable according to claim 1, it is characterised in that：The flame-retardant layer is by exhausted Air bag made of edge rubber, wherein air bag include several compartments, and are each filled with inert gas in each compartment.
- A kind of 7. solar energy photovoltaic cable according to claim 1, it is characterised in that：The resistance to compression layer is by gold Space network made of category, and space network is internally provided with quartz sand or asbestos or electro-insulating rubber.
- A kind of 8. solar energy photovoltaic cable according to claim 1, it is characterised in that：First insulating layer, Second insulating layer and protective case are by being made polytetrafluoroethylene (PTFE) or polyester material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350373.1A CN107910108A (en) | 2017-12-15 | 2017-12-15 | A kind of solar energy photovoltaic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711350373.1A CN107910108A (en) | 2017-12-15 | 2017-12-15 | A kind of solar energy photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107910108A true CN107910108A (en) | 2018-04-13 |
Family
ID=61869755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711350373.1A Pending CN107910108A (en) | 2017-12-15 | 2017-12-15 | A kind of solar energy photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107910108A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942857A (en) * | 2019-11-28 | 2020-03-31 | 安徽怡和电缆有限公司 | Extrusion-resistant deformation-resistant low-voltage power cable |
-
2017
- 2017-12-15 CN CN201711350373.1A patent/CN107910108A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110942857A (en) * | 2019-11-28 | 2020-03-31 | 安徽怡和电缆有限公司 | Extrusion-resistant deformation-resistant low-voltage power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180413 |
|
| WD01 | Invention patent application deemed withdrawn after publication |