CN207217135U

CN207217135U - A kind of photovoltaic generation cable

Info

Publication number: CN207217135U
Application number: CN201720827443.7U
Authority: CN
Inventors: 朱敏; 郝思晨
Original assignee: JIANGSU NARI HUASHENG CABLE CO Ltd
Current assignee: JIANGSU NARI HUASHENG CABLE CO Ltd
Priority date: 2017-07-10
Filing date: 2017-07-10
Publication date: 2018-04-10
Anticipated expiration: 2027-07-10

Abstract

The utility model discloses a kind of photovoltaic generation cable, including four groups of conductor wire cores and four groups of communication cores；Described conductor wire core includes the inner sheath outside the electric conductor of innermost layer, the polyimide insulative layer being coated on outside electric conductor, the low smoke and zero halogen cross-linking radiation inner liner being coated on outside polyimide insulative layer, the Tarpauling lapping layer being coated on outside low smoke and zero halogen cross-linking radiation inner liner and the Tarpauling lapping layer being coated on；And described communication core includes communication conductor, the flexible rubber insulating barrier being coated on outside communication conductor and the screen layer being coated on outside flexible rubber insulating barrier of innermost layer.The utility model not only set four groups of conductor cables be used for transmit by solar energy transformation electric energy；And the communication of photovoltaic devices and control device can be realized by also setting up four groups of communication cores；And screen layer is provided with every group of communication core, prevent conductor wire core from being interfered to its communication quality.

Description

A kind of photovoltaic generation cable

Technical field

It the utility model is related to cable, and in particular to a kind of photovoltaic generation cable.

Background technology

With the fast development of the mankind and the loss of earth resource, the utilization of the resource of sustainable regeneration is only following hair The trend of exhibition, and rely on solar energy continually, nexhaustible photovoltaic industry is most promising industry；It is existing Photovoltaic generation cable, its structure all relatively conventionalization, because photovoltaic panel may be generally mounted in water or human footmarks ratio It is sparser, the more fierce place of sunlight, therefore existing photovoltaic cable possesses the performance of certain fire prevention and waterproof, but imitate Fruit is but all general, and can sink under water when photovoltaic cable is arranged in water, without float function, can bring certain Use difficulty；And existing photovoltaic cable only sets conductor wire core, if to control the position of photovoltaic panel in photovoltaic devices also Communication cable is set up in addition, increase cost；And the resistance to compression tensile capacity of existing photovoltaic cable is poor, such as run into powerful outer Power is disturbed, and is easily damaged.

Utility model content

The purpose of this utility model is in view of the deficienciess of the prior art, providing a kind of photovoltaic generation cable, its skill Art scheme is as follows：

A kind of photovoltaic generation cable, including four groups of conductor wire cores and four groups of communication cores；Described conductor wire core includes The electric conductor of innermost layer, the polyimide insulative layer being coated on outside electric conductor, it is coated on outside polyimide insulative layer Low smoke and zero halogen cross-linking radiation inner liner, the Tarpauling lapping layer that is coated on outside low smoke and zero halogen cross-linking radiation inner liner and The inner sheath outside Tarpauling lapping layer being coated on；And described communication core includes the communication conductor of innermost layer, cladding Flexible rubber insulating barrier outside communication conductor and the screen layer being coated on outside flexible rubber insulating barrier；Described four groups Conductor wire core is arranged to right-angled intersection and puts setting, and an inner elastomeric is additionally provided with the internal voids of four groups of wire cores and is resisted Briquetting, described inner elastomeric resistance to compression block are arranged to square structure；And four faces of the inner elastomeric resistance to compression block are provided with Be recessed to inner side and loop-drive that size is adapted with four groups of conductor wire cores, described four groups of conductor wire cores are arranged in loop-drive, And space be present between adjacent conductor wire core and do not contact with each other；And four groups of described communication cores are then set in the form of tangent In the gap of each two conductor wire core so as to forming Integral cable.

Preferably, four groups of described wire cores and the outside of four groups of communication cores also pass through the ceramic fibre of setting The wrapped stranding of layer；And the outside of described ceramic fiber layer is also wrapped on foaming layer；And the outside of described foaming layer also coats There is oversheath.

Preferably, the resistance to compression block of elastomeric material is arranged to positioned at most middle inner elastomeric resistance to compression block.

Preferably, described inner sheath and oversheath is disposed as thermosetting low-smoke non-halogen flame-retardant crosslinked polyolefin materials The sheath of making.

Preferably, described screen layer is arranged to aluminium foil polyester belt screen layer.

Beneficial effect：The utility model has the advantages that：

(1) the utility model not only set four groups of conductor cables be used for transmit by solar energy transformation electric energy；And The communication of photovoltaic devices and control device can be realized by also setting up four groups of communication cores；And it is provided with every group of communication core Screen layer, prevent conductor wire core from being interfered to its communication quality；

(2) the inside bullet of elastomeric material making is also provided with the intermediate gaps of four groups of conductor wire cores in the utility model Property resistance to compression block, and the loop-drive of corresponding conductor wire core is set on the inner elastomeric resistance to compression block；And between adjacent conductor wire core There is space not contact with each other, such Integral cable possesses certain extruding shrink space, inner elastomeric resistance to compression when being squeezed Block possesses certain resistance to compression bounce-back ability；And conductor cable is arranged in loop-drive, when being squeezed deformation, conductor cable itself It is not easy to misplace, in the presence of elastic reactance briquetting bounce-back internally, can be very good to reset；And communication core uses flexible rubber Glue insulating barrier also possesses certain resistance to compression reset capability；

(3) the utility model passes through the polyimide insulative layer inside setting, low smoke and zero halogen cross-linking radiation inner liner, waterproof Canvas lapping layer and ceramic fiber layer, foaming layer and the thermosetting low-smoke non-halogen flame-retardant cross-linked polyolefin oversheath of outside possess Possess very strong fire prevention and water resistance；And foaming layer has certain buoyancy, cable can be made integrally to float, it is convenient in the water surface Use.

Brief description of the drawings

Fig. 1 is the utility model structure diagram.

Embodiment

Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate, the present embodiment is with the utility model Implemented under premised on technical scheme, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this reality With new scope.

As shown in figure 1, a kind of photovoltaic generation cable, including four groups of conductor wire cores and four groups of communication cores；Described leads Electric conductor 1 of the wire core including innermost layer, the polyimide insulative layer 2 being coated on outside electric conductor 1, it is coated on polyamides Asia Low smoke and zero halogen cross-linking radiation inner liner 3 outside amine insulating barrier 2, be coated on it is anti-outside low smoke and zero halogen cross-linking radiation inner liner 3 Inner sheath 5 outside water canvas lapping layer 4 and the Tarpauling lapping layer 4 being coated on；And described communication core is included most The communication conductor 6 of nexine, the flexible rubber insulating barrier 7 being coated on outside communication conductor 6 and it is coated on flexible rubber insulating barrier 7 Outside screen layer 8；Four groups of described conductor wire cores are arranged to right-angled intersection and put setting, and the inside of four groups of wire cores is empty An inner elastomeric resistance to compression block 9 is additionally provided with gap, described inner elastomeric resistance to compression block 9 is arranged to square structure；And inside this Four faces of elastic reactance briquetting 9 are provided with loop-drive 10 to inner side depression and that size is adapted with four groups of conductor wire cores, institute The four groups of conductor wire cores stated are arranged in loop-drive 10, and space are present between adjacent conductor wire core and do not contacted with each other；It is and described Four groups of communication cores the gap of each two conductor wire core is then arranged in the form of tangent so as to be formed Integral cable.

Four groups of described wire cores and the outside of four groups of communication cores are also wrapped by the ceramic fiber layer 11 of setting Stranding；And the outside of described ceramic fiber layer 11 is also wrapped on foaming layer 12；And the outside of described foaming layer 12 also coats There is oversheath 13；The resistance to compression block of elastomeric material is arranged to positioned at most middle inner elastomeric resistance to compression block 9.

Described inner sheath 5 and oversheath 13 is disposed as the making of thermosetting low-smoke non-halogen flame-retardant crosslinked polyolefin materials Sheath；Described screen layer 8 is arranged to aluminium foil polyester belt screen layer.

The utility model not only set four groups of conductor cables be used for transmit by solar energy transformation electric energy；And also set The communication of photovoltaic devices and control device can be realized by putting four groups of communication cores；And it is provided with shielding on every group of communication core Layer, prevents conductor wire core from being interfered to its communication quality.

The inner elastomeric of elastomeric material making is also provided with the intermediate gaps of four groups of conductor wire cores in the utility model Resistance to compression block, and the loop-drive for corresponding to conductor wire core is set on the inner elastomeric resistance to compression block；And deposited between adjacent conductor wire core Do not contacted with each other in space, such Integral cable possesses certain extruding shrink space, inner elastomeric resistance to compression block when being squeezed Possesses certain resistance to compression bounce-back ability；And conductor cable is arranged in loop-drive, when being squeezed deformation, conductor cable itself is not Easily dislocation, in the presence of elastic reactance briquetting bounce-back internally, it can be very good to reset；And communication core uses flexible rubber Insulating barrier also possesses certain resistance to compression reset capability.

The utility model passes through the polyimide insulative layer inside setting, low smoke and zero halogen cross-linking radiation inner liner, waterproof sail Cloth lapping layer and ceramic fiber layer, foaming layer and the thermosetting low-smoke non-halogen flame-retardant cross-linked polyolefin oversheath of outside possess Standby very strong fire prevention and water resistance；And foaming layer has certain buoyancy, cable can be made integrally to float, it is convenient to make in the water surface With.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims

A kind of 1. photovoltaic generation cable, it is characterised in that：Including four groups of conductor wire cores and four groups of communication cores；Described conduction The electric conductor (1) of core including innermost layer, be coated on the outside polyimide insulative layer (2) of electric conductor (1), be coated on it is poly- The outside low smoke and zero halogen cross-linking radiation inner liner (3) of acid imide insulating barrier (2), it is coated on low smoke and zero halogen cross-linking radiation inner liner (3) outside Tarpauling lapping layer (4) and the inner sheath (5) for Tarpauling lapping layer (4) outside being coated on；It is and described Communication core including innermost layer communication conductor (6), be coated on the outside flexible rubber insulating barrier (7) of communication conductor (6) with And it is coated on the outside screen layer (8) of flexible rubber insulating barrier (7)；Four groups of described conductor wire cores are arranged to right-angled intersection and put Set, and an inner elastomeric resistance to compression block (9), described inner elastomeric resistance to compression are additionally provided with the internal voids of four groups of wire cores Block (9) is arranged to square structure；And four faces of the inner elastomeric resistance to compression block (9) are provided be recessed to inner side and size The loop-drive (10) being adapted with four groups of conductor wire cores, described four groups of conductor wire cores are arranged in loop-drive (10), and adjacent are led There is space between wire core not contact with each other；And four groups of described communication cores are then arranged on each two in the form of tangent and led The gap of wire core is so as to forming Integral cable.
A kind of 2. photovoltaic generation cable according to claim 1, it is characterised in that：Described four groups of wire cores and The outside of four groups of communication cores also passes through ceramic fiber layer (11) wrapped stranding of setting；And described ceramic fiber layer (11) Outside is also wrapped on foaming layer (12)；And the outside of described foaming layer (12) is also wrapped on oversheath (13).
A kind of 3. photovoltaic generation cable according to claim 1, it is characterised in that：Resist positioned at most middle inner elastomeric Briquetting (9) is arranged to the resistance to compression block of elastomeric material.
A kind of 4. photovoltaic generation cable according to claim 2, it is characterised in that：Described inner sheath (5) and outer shield Set (13) is disposed as the sheath of thermosetting low-smoke non-halogen flame-retardant crosslinked polyolefin materials making.
A kind of 5. photovoltaic generation cable according to claim 1, it is characterised in that：Described screen layer (8) is arranged to Aluminium foil polyester belt screen layer.