CN203536034U - Solar cable - Google Patents
Solar cable Download PDFInfo
- Publication number
- CN203536034U CN203536034U CN201320604941.7U CN201320604941U CN203536034U CN 203536034 U CN203536034 U CN 203536034U CN 201320604941 U CN201320604941 U CN 201320604941U CN 203536034 U CN203536034 U CN 203536034U
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- wall
- high temperature
- support ring
- oversheath
- solar
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Abstract
The utility model discloses a solar cable, and aims at providing the solar cable which is not frangible, is good in bending performance, and is long in service life. The main points of the technical scheme of the utility model are that the solar cable comprises a cable body; the center of the cable body is provided with a wire; the cable body is provided with an outer sheath and an inner sheath which are used for protecting the wire; the interiors of the outer and inner sheaths are respectively provided with nylon materials resistant to high temperature; a thermal-insulating layer, which is used for preventing the external heat, is disposed between the outer sheath and the inner sheath; the thermal-insulating layer comprises an annular supporting ring; the supporting ring comprises an outer wall and an inner wall; the outer wall abuts against the outer sheath, and the inner wall abuts against the inner sheath; the outer wall is provided with a plurality of outer gaps which are concaved towards to the inner wall; and the solar cable provided by the utility model is suitable for solar energy cables.
Description
Technical field
The utility model relates to a kind of cables manufacturing technical field, and more particularly, it relates to a kind of solar cables.
Background technology
As everyone knows, in short supply along with traditional non-renewable energy resources, heliotechnics has become one of popular alternative energy source, is more and more paid attention to.Due to usually (as high temperature, ultraviolet radiation, violent variations in temperature and chemical erosion etc.) use under severe environmental conditions of solar energy system, therefore, solar energy must be resisted extreme climate environment, requirement can stand the mechanical shock of blast heavy rain, UV resistant and chemical erosion, can bear large-scale variations in temperature etc.
And the weak point that existing technology exists is, when being exposed to the sun at high temperature, using under the severe rugged environment such as solar radiation and corrosion, frangible and the cable insulation of cable cover(ing) decomposes, even be short-circuited, thereby affect the safe handling of whole solar facilities, more likely initiation fire, brings unnecessary injury, danger; In addition, during traditional cable fire, can discharge toxic gas and the dense smoke of a large amount of Halogens, also can bring fatal harm to people.
Utility model content
The deficiency existing for prior art, the purpose of this utility model be to provide a kind of non-friable, bending performance good and the solar cables of long service life.
For achieving the above object, the utility model provides following technical scheme: a kind of solar cables, comprise cable body, the center of described cable body is provided with wire, described cable body is provided with for the protection of the oversheath of wire and inner sheath, and the inside of described oversheath and inner sheath is equipped with high temperature resistant nylon material; Between described oversheath and inner sheath, be provided with for intercepting the thermal insulation layer of external heat, described thermal insulation layer comprises the support ring of annular, and described support ring comprises outer wall and inwall, described outer wall conflict oversheath, inwall conflict inner sheath, described outer wall is provided with some recessed outer breach to inwall.
By adopting technique scheme, oversheath and internal sleeve are set and realize the double shielding to wire, meanwhile, in the inside of oversheath and inner sheath, high temperature resistant nylon material is set, can utilizes nylon material good springiness, the feature such as wear-resisting, the machinery system that strengthens oversheath and inner sheath can, make oversheath and inner sheath more tough and tensile, non-friable, bending performance is good, and high temperature resistant nylon has also solved common nylon material not sun-proof, easy aging problem; In addition, thermal insulation layer is set and can reduces the center that heat enters described cable body, and at described outer wall, the recessed outer breach to inwall of some breach is set, not only reduced the contact area of support ring and oversheath, thereby reduce the transmission of heat, also strengthened elasticity and the bending performance of described support ring, made that described solar cables overall performance is good, non-friable, bending performance is good and long service life.
The utility model is further set to: described inwall is provided with some recessed interior breach to outer wall, and the quantity of described outer breach equates with the quantity of interior breach.
By adopting technique scheme, at inwall, be provided with volume and the weight that some recessed interior breach to outer wall further reduce support ring, not only make the total quality of described cable body alleviate, also reduced the heat-conducting area of support ring, reduce the heat that oversheath passes to inner sheath, wire, meanwhile, interior breach has also further strengthened elasticity and the bending performance of described support ring.
The utility model is further set to: described high temperature resistant nylon material is linear material and is staggered to form some grids, and the shape of described grid is triangular in shape.
By adopting technique scheme, through theory, solve with practical operation and prove, triangle has good stability, there is firm, firm, withstand voltage feature, select linear high temperature resistant nylon material, and be staggered to form some leg-of-mutton grids, and further strengthened structural strength and the bending performance of oversheath, have firm, firm, the withstand voltage feature of triangle concurrently.
The utility model is further set to: described wire outer wrap is useful on fireproof flame-retardant layer.
By adopting technique scheme, arrange that flame-retardant layer can prevent just in case wire, because of situation burnings such as short circuits, can stop, slow down the intensity of a fire to outdiffusion in the very first time, and be fire-retardantly.
The utility model is further set to: described flame-retardant layer consists of Pearl wool material.
By adopting technique scheme, the flame-retardant layer consisting of Pearl wool material not only has good anti-flammability and antistatic performance, also there is flexibility and resiliency, thermal conductivity is low, thermal insulation is excellent, and almost there is no water absorption, and there is outstanding water proofing property, be not subject to various corrosion, also be not subject to various weather influences, weatherability is superior.
The utility model is further set to: described support ring consists of polytetrafluoroethylmaterial material.
By adopting technique scheme; polytetrafluoroethylene is hot non-conductor; there is the good characteristics such as high temperature resistant, low temperature resistant, corrosion-resistant and weather simultaneously; by the support ring structure that polytetrafluoroethylene forms, there is longer useful life; the protection of prolongation to wire; the more important thing is and can greatly reduce the heat that oversheath passes to inner sheath, wire, play heat insulation effect.
The utility model is further set to: described support ring inside is distributed with high temperature resistant nylon line and high temperature resistant nylon cloth.
By adopting technique scheme, high temperature resistant nylon line and high temperature resistant nylon cloth are set in described support ring, can strengthen structural strength and the bending performance of support ring, can not cause because of the setting of outer breach and interior breach the mechanical performance of support ring to decline.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model solar cables embodiment;
Fig. 2 is the structural representation of oversheath of the present utility model;
Fig. 3 is the structural representation of inner sheath of the present utility model.
Reference numeral: 1, cable body; 11, wire; 12, oversheath; 13, inner sheath; 14, high temperature resistant nylon material; 15, thermal insulation layer; 15, support ring; 151, outer wall; 152, inwall; 153, outer breach; 154, interior breach; 16, grid; 17, flame-retardant layer; 18, high temperature resistant nylon line; 19, high temperature resistant nylon cloth.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model solar cables embodiment is described further.
As shown in Figure 1 to Figure 3, a kind of solar cables, comprise cable body 1, the center of described cable body 1 is provided with wire 11, described cable body 1 is provided with the oversheath 12 and inner sheath 13 for the protection of wire 11, and the inside of described oversheath 12 and inner sheath 13 is equipped with high temperature resistant nylon material 14; Between described oversheath 12 and inner sheath 13, be provided with for intercepting the thermal insulation layer 15 of external heat, described thermal insulation layer 15 comprises the support ring 15 of annular, described support ring 15 comprises outer wall 151 and inwall 152, described outer wall 151 conflict oversheaths 12, inwall 152 conflict inner sheaths 13, described outer wall 151 is provided with some recessed outer breach 153(to inwall 152 and it should be noted that herein, and the thermal insulation layer 15 described in the present embodiment is support ring 15; The present embodiment does not limit wire 11 types and quantity).
Oversheath 12 is set and realizes the double shielding to wire 11 with internal sleeve, simultaneously, inside at oversheath 12 and inner sheath 13 arranges high temperature resistant nylon material 14, can utilize nylon material good springiness, the feature such as wear-resisting, strengthen oversheath 12 and inner sheath 13 machinery system can, make oversheath 12 and inner sheath 13 more tough and tensile, non-friable, bending performance is good, and high temperature resistant nylon has also solved common nylon material not sun-proof, easy aging problem; In addition, thermal insulation layer 15 is set and can reduces the center that heat enters described cable body 1, and at described outer wall 151, the recessed outer breach 153 to inwall 152 of some breach is set, not only reduced the contact area of support ring 15 with oversheath 12, thereby reduce the transmission of heat, also strengthened elasticity and the bending performance of described support ring 15, made that described solar cables overall performance is good, non-friable, bending performance is good and long service life.
Described inwall 152 is provided with some recessed interior breach 154 to outer wall 151, and the quantity of described outer breach 153 equates (comprehensive consideration of this enforcement to support ring performance preferably arranges outer breach 153 and interior breach 154 and be 20) with the quantity of interior breach 154.
At inwall 152, be provided with some recessed interior breach 154 to outer wall 151 and further reduce volume and the weight of support ring 15, not only make the total quality of described cable body 1 alleviate, also reduced the heat-conducting area of support ring 15, reduce the heat that oversheath 12 passes to inner sheath 13, wire 11, meanwhile, interior breach 154 has also further strengthened elasticity and the bending performance of described support ring 15.
Described high temperature resistant nylon material 14 is for linear material and be staggered to form some grids 16, and the shape of described grid 16 is triangular in shape.
Through theory, solve with practical operation and prove, triangle has good stability, there is firm, firm, withstand voltage feature, select linear high temperature resistant nylon material 14, and be staggered to form some leg-of-mutton grids 16, further strengthen structural strength and the bending performance of oversheath 12, had firm, firm, the withstand voltage feature of triangle concurrently.
Described wire 11 outer wrap are useful on fireproof flame-retardant layer 17.
Arrange that flame-retardant layer 17 can prevent just in case wire 11, because of the burning of the situation such as short circuit, can stop, slow down the intensity of a fire to outdiffusion in the very first time, and be fire-retardantly.
Described flame-retardant layer 17 consists of Pearl wool material.
The flame-retardant layer 17 consisting of Pearl wool material not only has good anti-flammability and antistatic performance, also there is flexibility and resiliency, thermal conductivity is low, thermal insulation is excellent, and almost there is no a water absorption, there is outstanding water proofing property, be not subject to various corrosion, be not also subject to various weather influences, weatherability is superior.
Described support ring 15 consists of polytetrafluoroethylmaterial material.
Polytetrafluoroethylene is hot non-conductor; there is the good characteristics such as high temperature resistant, low temperature resistant, corrosion-resistant and weather simultaneously; by support ring 15 structures that polytetrafluoroethylene forms, there is longer useful life; the protection of prolongation to wire 11; the more important thing is and can greatly reduce the heat that oversheath 12 passes to inner sheath 13, wire 11, play heat insulation effect.
Described support ring 15 inside are scattered with high temperature resistant nylon line 18 and high temperature resistant nylon cloth 19.
At interior high temperature resistant nylon line 18 and the high temperature resistant nylon cloth 19 of arranging of described support ring 15, can strengthen structural strength and the bending performance of support ring 15, can not cause because of the setting of outer breach 153 and interior breach 154 mechanical performance of support ring 15 to decline.
The above makes preferred implementation of the present utility model, does not depart from for the person of ordinary skill of the art under the prerequisite of the utility model principle, can also make some modification and improvement, and these also should be considered as protection range of the present utility model.
Claims (7)
1. a solar cables, comprise cable body, the center of described cable body is provided with wire, it is characterized in that: described cable body is provided with for the protection of the oversheath of wire and inner sheath, and the inside of described oversheath and inner sheath is equipped with high temperature resistant nylon material; Between described oversheath and inner sheath, be provided with for intercepting the thermal insulation layer of external heat, described thermal insulation layer comprises the support ring of annular, and described support ring comprises outer wall and inwall, described outer wall conflict oversheath, inwall conflict inner sheath, described outer wall is provided with some recessed outer breach to inwall.
2. solar cables according to claim 1, is characterized in that: described inwall is provided with some recessed interior breach to outer wall, and the quantity of described outer breach equates with the quantity of interior breach.
3. solar cables according to claim 1, is characterized in that: described high temperature resistant nylon material is linear material and is staggered to form some grids, and the shape of described grid is triangular in shape.
4. solar cables according to claim 1, is characterized in that: described wire outer wrap is useful on fireproof flame-retardant layer.
5. solar cables according to claim 4, is characterized in that: described flame-retardant layer consists of Pearl wool material.
6. solar cables according to claim 1 and 2, is characterized in that: described support ring consists of polytetrafluoroethylmaterial material.
7. solar cables claimed in claim 6 described in, is characterized in that: described support ring inside is scattered with high temperature resistant nylon line and high temperature resistant nylon cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604941.7U CN203536034U (en) | 2013-09-27 | 2013-09-27 | Solar cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604941.7U CN203536034U (en) | 2013-09-27 | 2013-09-27 | Solar cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203536034U true CN203536034U (en) | 2014-04-09 |
Family
ID=50422216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320604941.7U Expired - Fee Related CN203536034U (en) | 2013-09-27 | 2013-09-27 | Solar cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203536034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017123015A1 (en) * | 2016-01-13 | 2017-07-20 | 엘에스전선 주식회사 | Highly fire-resistant cable |
-
2013
- 2013-09-27 CN CN201320604941.7U patent/CN203536034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017123015A1 (en) * | 2016-01-13 | 2017-07-20 | 엘에스전선 주식회사 | Highly fire-resistant cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20140927 |
|
| EXPY | Termination of patent right or utility model |