CN109686479B - Photovoltaic cable for new energy photovoltaic power station - Google Patents
Photovoltaic cable for new energy photovoltaic power station Download PDFInfo
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- CN109686479B CN109686479B CN201811623102.3A CN201811623102A CN109686479B CN 109686479 B CN109686479 B CN 109686479B CN 201811623102 A CN201811623102 A CN 201811623102A CN 109686479 B CN109686479 B CN 109686479B
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- cable
- sleeve
- layer
- photovoltaic
- insulating plastic
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- 239000004033 plastic Substances 0.000 claims abstract description 29
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 239000006260 foam Substances 0.000 claims abstract description 15
- 244000043261 Hevea brasiliensis Species 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 229920003052 natural elastomer Polymers 0.000 claims abstract description 12
- 229920001194 natural rubber Polymers 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000084 colloidal system Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 10
- 241000628997 Flos Species 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 3
- AZFKQCNGMSSWDS-UHFFFAOYSA-N MCPA-thioethyl Chemical compound CCSC(=O)COC1=CC=C(Cl)C=C1C AZFKQCNGMSSWDS-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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
- H01B7/17—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
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- 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
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic cable for a new energy photovoltaic power station, which relates to the technical field of cables and specifically comprises cable cores, an insulating plastic layer arranged outside the cable cores, and a fixing plate and a round sleeve which are sleeved outside the insulating plastic layer, wherein the cable cores are wrapped by four protective sleeves, positioning ribs are arranged between rings formed by the four cable cores, and isolating layers are arranged outside the four cable cores and outside the positioning ribs. This photovoltaic cable for new forms of energy photovoltaic power generation station, through insulating filling layer, the isolation layer, insulating plastic layer, the isolated layer of sponge foam, cooperation setting between steel silk floss stratum reticulare and the natural rubber layer for anti high temperature ability between this photovoltaic cable is stronger, avoids this photovoltaic cable inside to take place to soften and then influence the transport of electric energy under the condition of high temperature, can protect this photovoltaic cable simultaneously, has avoided external pressure great and then has broken with the inside cable core pressure of cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a photovoltaic cable for a new energy photovoltaic power station.
Background
The cable is generally a cable similar to a rope formed by twisting a plurality of or a plurality of groups of wires (each group is at least two), each group of wires are mutually insulated and are usually twisted around a center, a highly-insulated covering layer is wrapped outside the whole cable, the cable has the characteristics of internal electrification and external insulation, and with the call of energy conservation and emission reduction of the country, the new energy power generation gradually enters the eye curtains of people, and the new energy needs to be conducted among components by the cable during power generation, so that the cable is necessary to be researched in order to ensure the normal operation of photovoltaic power generation.
The cable conductor that current photovoltaic power generation used, mostly under the stronger condition of illumination, and its high temperature resistance ability of current cable is relatively poor, lead to the inside of cable to soften easily, and then take place the phenomenon of alliing oneself with the electricity, the joint department of cable breaks away from easily simultaneously, cause the trouble to take place between the circuit, moreover, the dust enters into the inside of connector along with the space department of joint easily, influence photovoltaic power generation to the transport of electric energy, we propose a photovoltaic cable for new forms of energy photovoltaic power station for this reason.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a photovoltaic cable for a new energy photovoltaic power station, which solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a photovoltaic cable for a new energy photovoltaic power station comprises cable cores, insulating plastic layers arranged outside the cable cores, and a fixing plate and a round sleeve which are sleeved outside the insulating plastic layers, wherein the cable cores are wrapped by protective sleeves, the number of the cable cores is four, positioning ribs are arranged between rings formed by the four cable cores, isolation layers are arranged outside the four cable cores and outside the positioning ribs, insulating filling layers between the four cable cores and the positioning ribs are filled in the isolation layers, a sponge foam isolation layer is arranged outside the isolation layers, an insulating plastic layer is arranged on the outermost layer of each cable core, an inner ring of each insulating plastic layer is provided with a steel wire cotton net layer, a natural rubber layer is filled between the steel wire cotton net layer and the sponge foam isolation layer, and the fixing plate and the positioning sleeve plate are fixedly sleeved outside the insulating plastic layers respectively, and the external thread of the positioning sleeve plate is sleeved with a thread sleeve plate, one side of the thread sleeve plate close to the fixed plate is fixedly connected with a round sleeve, the inner diameter value of the round sleeve is smaller than the diameter value of one side of the fixed plate, the top and bottom sides of the positioning sleeve plate are respectively and fixedly connected with a limiting block positioned in the round sleeve, the top and bottom sides of the insulating plastic layer are respectively and fixedly connected with a fixed block, the front of the fixed block is movably connected with one end of the clamping rod through a connecting rod, one end of the cable core on the right side is fixedly sleeved with a connecting sleeve, two elastic metal sheets are arranged in the connecting sleeve, one end of the left cable core is fixedly connected with a guide connecting rod, and the top and the bottom of the guide connecting rod are fixedly connected with clamping blocks respectively, the clamping blocks extend to the outside of the connecting sleeve and are in sliding connection with the inside of the connecting sleeve, and the external thread of the connecting sleeve is sleeved with a fastening nut positioned on one side of the clamping blocks.
Optionally, the outer surfaces and the inner surfaces of the isolation layer, the insulating plastic layer, the sponge foam isolation layer, the steel silk floss mesh layer and the natural rubber layer are all connected by using a colloid, and the thicknesses of the isolation layer, the insulating plastic layer, the sponge foam isolation layer and the natural rubber layer are all between zero two millimeters and zero one millimeter.
Optionally, two mutually symmetrical notch sleeving grooves are formed in the connecting sleeve, the notch sleeving grooves in the connecting sleeve are clamped with the outer portion of the clamping block, external threads are arranged on the outer portion of the connecting sleeve, and the external threads on the outer portion of the connecting sleeve are meshed with the internal threads inside the fastening nut.
Optionally, the fixing plate is in a circular truncated cone shape, the right side of the fixing plate is made of rubber, and the outer portion of the fixing plate is in contact with the inner portion of the circular sleeve.
Optionally, the shape of the limiting block is rectangular, a clamping groove is formed in the limiting block, and a rubber sleeve is arranged in the clamping groove.
Optionally, an external thread groove is formed in the outer portion of the positioning sleeve plate, and the external thread groove in the positioning sleeve plate is meshed with the internal thread groove in the threaded sleeve plate.
Optionally, the clamping rod is L-shaped, and one end of the clamping rod is clamped with the inside of the limiting block.
The invention provides a photovoltaic cable for a new energy photovoltaic power station, which has the following beneficial effects:
1. This photovoltaic cable for new forms of energy photovoltaic power generation station, through insulating filling layer, the isolation layer, insulating plastic layer, the isolated layer of sponge foam, cooperation setting between steel silk floss stratum reticulare and the natural rubber layer for anti high temperature ability between this photovoltaic cable is stronger, avoids this photovoltaic cable inside to take place to soften and then influence the transport of electric energy under the condition of high temperature, can protect this photovoltaic cable simultaneously, has avoided external pressure great and then has broken with the inside cable core pressure of cable.
2. This photovoltaic cable for new forms of energy photovoltaic power generation station sets up through the cooperation between connecting sleeve, elastic metal piece, joint piece, fastening nut and the joint pole for contact more abundant between two cable cores has guaranteed the transport of electric energy, can effectually prevent to drop between two cable cores simultaneously, and then influences the transmission of follow-up electric energy.
3. this photovoltaic cable for new forms of energy photovoltaic power generation station, cooperation through between fixed plate, location lagging, screw thread lagging and the circle sleeve is used, can protect this photovoltaic cable's joint department, and the effectual external dust and vapor or rainwater of having avoided gets into this photovoltaic cable's joint department, and then makes the device take place to ally oneself with the electricity, still makes this photovoltaic cable's security stronger simultaneously, has avoided the emergence of electric shock phenomenon.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the coupling sleeve of the present invention;
FIG. 4 is a schematic view of the construction of the coupling sleeve of the present invention;
FIG. 5 is a schematic structural view of a clamping block according to the present invention;
FIG. 6 is a left side view of the round sleeve of the present invention;
Fig. 7 is a schematic structural diagram of the limiting block of the present invention.
In the figure: 1. a cable core; 2. a protective sleeve; 3. positioning the ribs; 4. an insulating filling layer; 5. an isolation layer; 6. an insulating plastic layer; 7. a sponge foam insulating layer; 8. a steel wire cotton net layer; 9. a natural rubber layer; 10. a connecting sleeve; 11. a resilient metal sheet; 12. a clamping block; 13. fastening a nut; 14. a fixing plate; 15. positioning a sleeve plate; 16. a threaded bushing plate; 17. a circular sleeve; 18. a limiting block; 19. a fixed block; 20. a clamping and connecting rod; 21. a guide connecting rod.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: a photovoltaic cable for a new energy photovoltaic power station comprises a cable core 1, an insulating plastic layer 6 arranged outside the cable core 1, and a fixing plate 14 and a round sleeve 17 which are sleeved outside the insulating plastic layer 6, wherein the outside of the cable core 1 is wrapped by a protective sleeve 2, the number of the cable cores 1 is four, positioning ribs 3 are arranged between rings formed by the four cable cores 1, isolation layers 5 are arranged outside the four cable cores 1 and outside the positioning ribs 3, the isolation layers 5 are filled with insulating filling layers 4 between the four cable cores 1 and the positioning ribs 3, a sponge foam isolation layer 7 is arranged outside the isolation layers 5, the outermost layer of the cable core 1 is provided with the insulating plastic layer 6, the inner ring of the insulating plastic layer 6 is provided with a steel wire gauze layer 8, and a natural rubber layer 9 is filled between the steel wire gauze layer 8 and the sponge foam isolation layer 7, a fixing plate 14 and a positioning sleeve plate 15 are respectively fixedly sleeved outside the insulating plastic layer 6, a thread sleeve plate 16 is sleeved outside the positioning sleeve plate 15 in a threaded manner, a round sleeve 17 is fixedly connected to one side, close to the fixing plate 14, of the thread sleeve plate 16, the inner diameter value of the round sleeve 17 is smaller than the diameter value of one side of the fixing plate 14, limiting blocks 18 positioned inside the round sleeve 17 are respectively fixedly connected to one sides of the top and the bottom of the positioning sleeve plate 15, fixing blocks 19 are respectively and fixedly connected to one sides of the top and the bottom of the insulating plastic layer 6, the front surface of each fixing block 19 is movably connected with one end of a clamping rod 20 through a connecting rod, a connecting sleeve 10 is fixedly sleeved at one end of the right cable core 1, two elastic metal sheets 11 are arranged inside the connecting sleeve 10, a guide rod 21 is fixedly connected to one end of the left cable core 1, and clamping blocks 12 are, the clamping block 12 extends to the outside of the connecting sleeve 10 and is connected with the inside of the connecting sleeve 10 in a sliding mode, and a fastening nut 13 located on one side of the clamping block 12 is sleeved on the outer thread of the connecting sleeve 10 in a sleeved mode.
Wherein, the isolation layer 5, insulating plastic layer 6, sponge foam insulating layer 7, all adopt the colloid to connect between the surface and the internal surface of steel silk floss stratum reticulare 8 and natural rubber layer 9, and isolation layer 5, insulating plastic layer 6, the thickness of sponge foam insulating layer 7 and natural rubber layer 9 is all between zero two millimeters to zero one millimeter, use through the cooperation between the structure, make the high temperature resistance ability between this photovoltaic cable stronger, avoid this photovoltaic cable inside take place to soften and then influence the transport of electric energy under the condition of high temperature, can protect this photovoltaic cable simultaneously, avoided external pressure great and then broken with cable core 1 of cable inside.
Wherein, two mutually symmetrical breach grooving have been seted up on connecting sleeve 10, and breach grooving on the connecting sleeve 10 and the outside looks joint of joint piece 12, the outside of connecting sleeve 10 is provided with the external screw thread, and the outside external screw thread of connecting sleeve 10 and the inside internal thread interlock of fastening nut 13 mutually, setting through connecting sleeve 10, make contact more abundant between two cable cores 1, the transport of electric energy has been guaranteed, simultaneously can effectually prevent to drop between two cable cores 1, and then influence the transmission of follow-up electric energy.
Wherein, the shape of fixed plate 14 is the round platform shape, and the right side of fixed plate 14 sets up to rubber, and the outside of fixed plate 14 contacts with the inside of circle sleeve 17, through the setting of fixed plate 14 for this photovoltaic cable's connector department contacts inseparabler more, and the effectual entering that has prevented steam and dust in the outside air has guaranteed the unobstructed of circuit.
Wherein, stopper 18's shape is the rectangle, and the joint groove has been seted up to stopper 18's inside, and the inside in joint groove is provided with the rubber sleeve, sets up through stopper 18's joint for it is inseparabler to connect between two photovoltaic cables, and the effectual change of having avoided leading to breaking away from of cable core 1 junction because of external, and then influences the transport of electric energy.
Wherein, the outer part of the positioning sleeve plate 15 is provided with an external thread groove, and the external thread groove on the positioning sleeve plate 15 is meshed with the internal thread groove inside the thread sleeve plate 16.
Wherein, the shape of joint pole 20 is L shape, and the inside looks joint of the one end of joint pole 20 and stopper 18 has guaranteed the stability between the junction structure, has avoided cable junction to take place to break away from.
to sum up, this photovoltaic cable for new forms of energy photovoltaic power generation station, during the use, at first take up two cable cores 1 and dock, insert the inside of connecting sleeve 10 with the outside of guide rod 21, and make two joint piece 12 on the guide rod 21 and the breach groove looks joint on the connecting sleeve 10, then twist fastening nut 13 again, make fastening nut 13 extrusion joint piece 12, it is fixed to extrude joint piece 12, and then accomplish the connection between the cable core 1 connector, secondly rotatory joint pole 20 again, make joint pole 20 rotate on fixed block 19, make the inside looks joint of one end and stopper 18 of joint pole 20 simultaneously, twist threaded sleeve board 16 again at last, make circle sleeve 17 rotatory, contact the inside of circle sleeve 17 with the outside of fixed plate 14, and then accomplish the protection to this cable outside, can.
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a new forms of energy photovoltaic cable for power station, includes cable core (1), sets up in insulating plastic layer (6) of cable core (1) outside to and the cover is established at insulating plastic layer (6) outside fixed plate (14) and round sleeve (17), its characterized in that: the cable core (1) is wrapped by a protective sleeve (2), the number of the cable cores (1) is four, positioning ribs (3) are arranged between rings formed by the four cable cores (1), isolation layers (5) are arranged outside the four cable cores (1) and outside the positioning ribs (3), insulating filling layers (4) between the four cable cores (1) and the positioning ribs (3) are filled in the isolation layers (5), sponge foam isolation layers (7) are arranged outside the isolation layers (5), an insulating plastic layer (6) is arranged on the outermost layer of the cable cores (1), a steel wire cotton net layer (8) is arranged on an inner ring of the insulating plastic layer (6), a natural rubber layer (9) is filled between the steel wire cotton net layer (8) and the sponge foam layers (7), a fixing plate (14) and a positioning sleeve plate (15) are fixedly sleeved on the outside of the insulating plastic layer (6) respectively, and the external thread cover of the positioning sleeve plate (15) is provided with a thread sleeve plate (16), one side of the thread sleeve plate (16) close to the fixed plate (14) is fixedly connected with a round sleeve (17), the inner diameter value of the round sleeve (17) is smaller than the diameter value of one side of the fixed plate (14), one sides of the top and the bottom of the positioning sleeve plate (15) are respectively fixedly connected with a limit block (18) positioned inside the round sleeve (17), one sides of the top and the bottom of the insulating plastic layer (6) are respectively fixedly connected with a fixed block (19), the front of the fixed block (19) is movably connected with one end of a clamping rod (20) through a connecting rod, the right side of the cable core (1) is fixedly sleeved with a connecting sleeve (10), the inside of the connecting sleeve (10) is provided with two elastic metal sheets (11), and the left side of the cable core (1) is fixedly connected with a, and lead fixedly connected with joint piece (12) respectively of connecting rod (21) top and bottom, joint piece (12) extend to the outside of connecting sleeve (10) and with the inside sliding connection of connecting sleeve (10), the outside screw thread cover of connecting sleeve (10) is equipped with fastening nut (13) that are located joint piece (12) one side.
2. The photovoltaic cable for the new energy photovoltaic power station according to claim 1, characterized in that: the outer surface and the inner surface of the isolation layer (5), the insulating plastic layer (6), the sponge foam isolation layer (7), the steel wire sponge net layer (8) and the natural rubber layer (9) are connected through colloid, and the thicknesses of the isolation layer (5), the insulating plastic layer (6), the sponge foam isolation layer (7) and the natural rubber layer (9) are all between zero and two millimeters and zero and one millimeter.
3. The photovoltaic cable for the new energy photovoltaic power station according to claim 1, characterized in that: the connecting sleeve is characterized in that two symmetrical notch sleeving grooves are formed in the connecting sleeve (10), the notch sleeving grooves in the connecting sleeve (10) are clamped with the outer portion of the clamping block (12), external threads are arranged on the outer portion of the connecting sleeve (10), and the external threads on the outer portion of the connecting sleeve (10) are meshed with the internal threads inside the fastening nut (13).
4. The photovoltaic cable for the new energy photovoltaic power station according to claim 1, characterized in that: the fixing plate (14) is in a circular truncated cone shape, rubber is arranged on one side, opposite to the circular sleeve (17), of the fixing plate (14), and the outer portion of the fixing plate (14) is in contact with the inner portion of the circular sleeve (17).
5. The photovoltaic cable for the new energy photovoltaic power station according to claim 1, characterized in that: the shape of stopper (18) is the rectangle, the joint groove has been seted up to the inside of stopper (18), and the inside in joint groove is provided with the rubber sleeve.
6. The photovoltaic cable for the new energy photovoltaic power station according to claim 1, characterized in that: the outer part of the positioning sleeve plate (15) is provided with an external thread groove, and the external thread groove on the positioning sleeve plate (15) is meshed with an internal thread groove in the threaded sleeve plate (16).
7. The photovoltaic cable for the new energy photovoltaic power station according to claim 1, characterized in that: the clamping rod (20) is L-shaped, and one end of the clamping rod (20) is clamped with the inside of the limiting block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623102.3A CN109686479B (en) | 2018-12-28 | 2018-12-28 | Photovoltaic cable for new energy photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623102.3A CN109686479B (en) | 2018-12-28 | 2018-12-28 | Photovoltaic cable for new energy photovoltaic power station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109686479A CN109686479A (en) | 2019-04-26 |
| CN109686479B true CN109686479B (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811623102.3A Active CN109686479B (en) | 2018-12-28 | 2018-12-28 | Photovoltaic cable for new energy photovoltaic power station |
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| Country | Link |
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| CN (1) | CN109686479B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834032A (en) * | 2020-08-06 | 2020-10-27 | 安徽环宇电缆集团有限公司 | High temperature resistance new forms of energy photovoltaic cable |
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| CN207165296U (en) * | 2017-09-29 | 2018-03-30 | 江西瑞顺超细铜线科技协同创新有限公司 | A kind of cable for new-energy automobile |
| CN108932992A (en) * | 2018-07-20 | 2018-12-04 | 安徽德源电缆集团有限公司 | A kind of charging pile tension shielding insulated cable |
| CN109087740A (en) * | 2018-08-30 | 2018-12-25 | 安徽蒙特尔电缆集团有限公司 | A kind of high temperature-resistant cable for charging pile |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101046565B1 (en) * | 2010-09-27 | 2011-07-05 | 주식회사 태영파워테크 | High frequency cable for on line electronic vehicle having triple twisted structure |
| CN104036855A (en) * | 2014-06-24 | 2014-09-10 | 江苏艾立可电子科技有限公司 | New energy resource electric car waterproof shield cable |
| CN207165296U (en) * | 2017-09-29 | 2018-03-30 | 江西瑞顺超细铜线科技协同创新有限公司 | A kind of cable for new-energy automobile |
| CN108932992A (en) * | 2018-07-20 | 2018-12-04 | 安徽德源电缆集团有限公司 | A kind of charging pile tension shielding insulated cable |
| CN109087740A (en) * | 2018-08-30 | 2018-12-25 | 安徽蒙特尔电缆集团有限公司 | A kind of high temperature-resistant cable for charging pile |
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|---|---|
| CN109686479A (en) | 2019-04-26 |
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Denomination of invention: A photovoltaic cable for new energy photovoltaic power stations Effective date of registration: 20231115 Granted publication date: 20191210 Pledgee: Bank of China Limited by Share Ltd. Gaoyou branch Pledgor: YANGZHOU SAIDE CABLE Co.,Ltd. Registration number: Y2023320000606 |