CN207718861U - A kind of solar energy photovoltaic cable - Google Patents
A kind of solar energy photovoltaic cable Download PDFInfo
- Publication number
- CN207718861U CN207718861U CN201721756503.7U CN201721756503U CN207718861U CN 207718861 U CN207718861 U CN 207718861U CN 201721756503 U CN201721756503 U CN 201721756503U CN 207718861 U CN207718861 U CN 207718861U
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- CN
- China
- Prior art keywords
- solar energy
- cable
- 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.)
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Abstract
The utility model discloses a kind of solar energy photovoltaic cables; 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, second insulating layer and protective case from the inside to the outside.The utility model is designed reasonably, it is simple in structure, with good flame retardant property, compressive property and wear-resisting property, inert gas is equipped in air bag, it is measuring body that buffering can not only be played the role of, it can also prevent when fire occurs or delay propagation of flame, circuit integrality can be kept, to ensure the safety of the person.
Description
Technical field
The utility model 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 makes victim distinguish
Unclear direction, dense smoke causes being at a loss for people's outbreak, thus extends in the scene of fire residence time, makes one to be difficult to exhale
It inhales and directly fatal, while hindering the fighting and rescue operations of fire fighter.The common electric wire in market at present is generated in burning
Flue dust it is more, to personal safety, there are hidden danger, and water resistance is to be improved.
Utility model content
The purpose of this utility model is to provide a kind of solar energy photovoltaic cables, to solve institute in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of solar energy photovoltaic cable, knot
Structure is characterized by：Including cable and shell, cable includes support device, core and the first insulating layer, and wherein core is through support
Device, and the first insulating layer is coated on the outside of support device, shell is followed successively by flame-retardant layer, resistance to compression layer, second absolutely from the inside to the outside
Edge layer and protective case.
Preferably, cable is one, and the outer diameter of cable is adapted to the internal diameter of shell.
Preferably, 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.
Preferably, being equipped with dielectric between cable and shell.
Preferably, support device includes several support elements being circumferentially evenly arranged, wherein support device is several,
And it is evenly arranged along the length direction of core.
Preferably, flame-retardant layer is the air bag made of electro-insulating rubber, wherein air bag includes several compartments, and each
Inert gas is each filled in compartment.
Preferably, resistance to compression layer is space network made of metal, and space network is internally provided with stone
Sand or asbestos or electro-insulating rubber.
Preferably, the first insulating layer, second insulating layer and protective case are made of polytetrafluoroethylene (PTFE) or polyester material.
Compared with prior art, the utility model is designed reasonably, it is simple in structure, there is good flame retardant property, crushing resistance
Can and wear-resisting property, inert gas is equipped in air bag, it is measuring body not only to play the role of buffering, can also be when fire occurs
Propagation of flame is prevented or delayed, circuit integrality can be kept, to ensure the safety of the person.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic 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- support elements, 12- compartments.
Specific implementation mode
Explanation is further explained to the utility model below in conjunction with the accompanying drawings, but does not limit the protection model of the utility model
It encloses.
In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution, a kind of solar energy photovoltaic cable, including cable 1
With shell 2, the cable 1 includes support device, core 3 and the first insulating layer 4, and wherein core 3 runs through support device, and the
One insulating layer 4 is coated on the outside of support device, and effective protection core 3 is without damage, and the shell 2 is followed successively by from the inside to the outside
Flame-retardant layer 5, resistance to compression layer 6, second insulating layer 7 and protective case 8 improve flame retardant property, compressive property and the wear-resisting property of shell 2,
Further protection core 3 is without damage.
Wherein, in the present embodiment, the cable 1 is one, and the outer diameter of cable 1 is adapted to the internal diameter of shell 2.
Wherein, in the present embodiment, the cable is 1 several, 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 case where knotting, while playing the role of certain Auxiliary support.
Wherein, in the present embodiment, it is equipped with dielectric 10 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 support elements 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 damage.
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 space network 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
It prevents when calamity or delays propagation of flame, circuit integrality can be kept, to ensure the safety of the person.
Wherein, in the present embodiment, the first insulating layer 4, second insulating layer 7 and the protective case 8 are by polytetrafluoroethyl-ne
Alkene 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 present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein, and should not any reference numeral in claim be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of solar energy photovoltaic cable, it is characterised in that：Including cable and shell, the cable includes that support fills
It sets, 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, second insulating layer and protective case from the inside to the outside.
2. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that：The cable is one,
And the outer diameter of cable is adapted to the internal diameter of shell.
3. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that：The cable be it is 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.
4. a kind of solar energy photovoltaic cable according to claim 3, it is characterised in that：The cable and shell it
Between be equipped with dielectric.
5. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that：The support device includes
Several support elements being circumferentially evenly arranged, wherein support device are several, and are evenly arranged along the length direction of core.
6. a kind of 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.
7. a kind of 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 belonging to, and space network is internally provided with quartz sand or asbestos or electro-insulating rubber.
8. a kind of solar energy photovoltaic cable according to claim 1, it is characterised in that：First insulating layer,
Second insulating layer and protective case are made of polytetrafluoroethylene (PTFE) or polyester material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721756503.7U CN207718861U (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 |
|---|---|---|---|
| CN201721756503.7U CN207718861U (en) | 2017-12-15 | 2017-12-15 | A kind of solar energy photovoltaic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718861U true CN207718861U (en) | 2018-08-10 |
Family
ID=63055917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721756503.7U Expired - Fee Related CN207718861U (en) | 2017-12-15 | 2017-12-15 | A kind of solar energy photovoltaic cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207718861U (en) |
-
2017
- 2017-12-15 CN CN201721756503.7U patent/CN207718861U/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: 20180810 Termination date: 20201215 |