CN113838601A - Super gentle solar photovoltaic cable of resistant high low temperature and acid and alkali corrosion resistance - Google Patents
Super gentle solar photovoltaic cable of resistant high low temperature and acid and alkali corrosion resistance Download PDFInfo
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- CN113838601A CN113838601A CN202111242704.6A CN202111242704A CN113838601A CN 113838601 A CN113838601 A CN 113838601A CN 202111242704 A CN202111242704 A CN 202111242704A CN 113838601 A CN113838601 A CN 113838601A
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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
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
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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
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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
- H01B7/1895—Internal space filling-up means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a high-low temperature resistant and acid-alkali corrosion resistant super-flexible solar photovoltaic cable, and relates to the technical field of cables. The photovoltaic cable is characterized in that an insulating layer is arranged on the outer surface of the conductor, a shielding layer is arranged on the insulating layer, four insulating layers are arranged inside the shielding layer, filling layers are filled between the four insulating layers and the shielding layer, a sheath is arranged outside the shielding layer, a composite belt is arranged outside the sheath, a rubber layer is arranged outside the composite belt, the photovoltaic cable is integrally formed in a combined mode, the conductor is a tin-plated copper conductor, the insulating layer is made of insulating material fluoroplastics, the filling layer is made of alkali-free glass fiber ropes, the shielding layer is made of nano-scale semi-conductive diamond film shielding aluminum alloy belts, the sheath is an acid and alkali resistant EVA inner sheath, the composite belt is a ceramic fire resistant composite belt, the rubber layer is made of ultraviolet curing silicon rubber materials, the main function of the cable is integrally achieved, signals are better, and the service life is longer.
Description
Technical Field
The invention relates to the technical field of cables, in particular to an ultra-soft solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion.
Background
Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
The traditional high and low temperature and acid and alkali corrosion resistant photovoltaic cable has the condition of unstable received signals, and meanwhile, the service life of the cable is shortened.
Disclosure of Invention
The invention provides an ultra-soft solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion, and solves the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a super gentle solar photovoltaic cable of resistant high low temperature and acid and alkali corrosion resistance, includes the conductor, be provided with the insulating layer on the surface of conductor, the insulating layer be provided with the shielding layer to the insulating layer is provided with four in the inside of shielding layer, and it has the filling layer to fill between four insulating layers and the shielding layer simultaneously, the outside of shielding layer is provided with the sheath, the outside of sheath is provided with compound area, the outside in compound area is provided with the rubber layer, and the whole combination forms photovoltaic cable.
As a further scheme of the invention: the conductor is a tin-plated copper conductor, the insulating layer is made of insulating material fluoroplastic, the filling layer is made of alkali-free glass fiber ropes, the shielding layer is made of a nanoscale semiconductive diamond-like film shielding aluminum alloy belt, the sheath is an acid and alkali resistant EVA inner sheath, the composite belt is a ceramic fire-resistant composite belt, and the rubber layer is made of ultraviolet light curing silicon rubber material.
As a further scheme of the invention: the photovoltaic cable is prepared by the following steps:
step S1: preparing cable production raw materials and preparing production work;
step S2: the insulating layer is coated on the conductor and is filled between the shielding layer and the insulating layer through the filling layer;
step S3: welding and lengthening a shielding layer of raw materials by using a feeding assembly and a welding platform, and then armoring the shielding layer;
step S4: and continuing the subsequent processing steps to obtain the cable.
As a further scheme of the invention: step S3 specifically includes the following:
one section shielding layer is transmitted through the feed roll, the feed motor drives the feed roll and rotates, one section position of transmitting welding platform, coincide from top to bottom with the both ends of one section shielding layer of preorder, the clamp plate is fixed with the coincidence centre gripping under the displacement of slant guide bar, the welding platform on the sliding platform starts this moment, the coincidence of shielding layer is stayed between hot pressboard and lower briquetting, the interior driving cylinder on the mainframe box starts this moment, will remove the panel and move down, follow the hot pressboard on the welding material pole and weld the coincidence of two shielding layers, lower briquetting on the heating rod heats simultaneously.
The feeding assembly and the welding platform are arranged on the upper surface of the lower bottom plate, a compression roller is arranged on one side, far away from the feeding assembly, of the lower bottom plate, a lower transverse guide rod is arranged between the feeding assembly and the compression roller, a sliding platform is arranged on the lower transverse guide rod in a sliding mode, the welding platform is arranged on the sliding platform in a sliding mode, an inner support is fixedly arranged on the upper side of the lower bottom plate, an oblique guide rod is fixedly arranged on the inner support, and a pressing plate is arranged on the inner support in a sliding mode through the oblique guide rod;
the feeding assembly comprises a driving end, a feeding assembly and a discharging assembly, wherein the feeding assembly is fixedly arranged on the lower bottom plate, the upper feeding assembly is rotatably arranged, and the shaft end of the feeding assembly is connected with the driving end;
welding platform is including sliding the movable block that sets up in sliding platform, and the fixed mainframe box that is provided with on the movable block, and one side of mainframe box is provided with the solder pole to the mainframe box is provided with interior driving cylinder with the fixed on the solder pole homonymy, and the fixed removal panel that is provided with on the piston rod end of interior driving cylinder, and the fixed hot pressboard that is provided with on the bottom of removal panel, is linked together between hot pressboard and the solder pole, and the mainframe box is provided with briquetting down with the fixed on the solder pole homonymy, and the bottom of briquetting is provided with the heating rod down.
As a further scheme of the invention: the inside of mainframe box is provided with the welding silk to be linked together with the inside of solder pole, make things convenient for the welding of two shielding layer port departments like this, form complete shielding layer.
As a further scheme of the invention: the sliding platform specifically comprises a driving motor and a transmission lead screw, and a moving block is arranged on the traditional lead screw in a threaded manner, so that the welding platform can be conveniently displaced on the sliding platform integrally, and the flanging welding position is separated.
As a further scheme of the invention: the length value of the lower pressing block is matched with that of the hot pressing plate.
As a further scheme of the invention: the welding platform is the slope setting for the feed assembly, because the incision of shielding layer generally is the scarf, increases welding area, guarantees welded stability.
The invention provides an ultra-soft solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion. Compared with the prior art, the method has the following beneficial effects:
1. the photovoltaic cable is characterized in that the insulating layer is arranged on the outer surface of the conductor, the insulating layer is provided with four shielding layers, the four insulating layers are arranged inside the shielding layers, meanwhile, filling layers are filled between the four insulating layers and the shielding layers, the sheath is arranged outside the shielding layers, the composite belt is arranged outside the sheath, the rubber layer is arranged outside the composite belt, the photovoltaic cable is integrally combined to form the photovoltaic cable, meanwhile, due to welding of welding equipment, the sealing stability of a welding line of the photovoltaic cable is guaranteed, the main function of the cable is achieved, signals are better, and the service life is longer.
2. Drive the feed roll through the pay-off motor and rotate, one section transmission to welded platform's position, coincide from top to bottom with the both ends of one section shielding layer of preorder, the clamp plate is fixed with the coincidence centre gripping under the displacement of slant guide bar, welded platform on the sliding platform starts this moment, the coincidence of shielding layer is stayed between hot pressboard and lower briquetting, the interior driving cylinder on the mainframe box starts this moment, will remove the panel and move down, follow the hot pressboard and weld the coincidence of two shielding layers on the welding material pole, lower briquetting on the heating rod heats simultaneously, the realization is installed additional to the welding of shielding layer, it is better to guarantee shielding layer welding result of use in the cable like this, can not cause the shielding layer problem because of welding equipment's problem.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a cable construction according to the present invention;
FIG. 2 is a schematic view of a production apparatus of the present invention;
FIG. 3 is a schematic view of a bonding stage according to the present invention.
In the figure: 100. a conductor; 200. an insulating layer; 300. a filling layer; 400. a shielding layer; 500. a sheath; 600. a composite tape; 700. a rubber layer; 1. a lower base plate; 2. a feed assembly; 21. a feeding bracket; 22. a feed roller; 23. a feeding motor; 3. welding a platform; 31. a main chassis; 32. a solder bar; 33. moving the panel; 34. an inner driving cylinder; 35. hot pressing plate; 36. pressing the block; 37. a heating rod; 38. a moving block; 4. a compression roller; 5. a sliding platform; 6. a lower transverse guide bar; 7. pressing a plate; 8. an oblique guide rod; 9. and (4) an inner support.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, the super-flexible solar photovoltaic cable resistant to high and low temperature, acid and alkali corrosion comprises a conductor 100, an insulating layer 200 is arranged on the outer surface of the conductor 100, a shielding layer 400 is arranged on the insulating layer 200, four insulating layers 200 are arranged inside the shielding layer 400, filling layers 300 are filled between the four insulating layers 200 and the shielding layer 400, a sheath 500 is arranged outside the shielding layer 400, a composite tape 600 is arranged outside the sheath 500, and a rubber layer 700 is arranged outside the composite tape 600, so that the photovoltaic cable is formed by the whole combination.
The conductor 100 is a tin-plated copper conductor, the insulating layer 200 is made of insulating material fluoroplastic, the filling layer 300 is made of alkali-free glass fiber rope, the shielding layer 400 is made of nano-scale semiconductive diamond-like film shielding aluminum alloy belt, the sheath 500 is an acid and alkali resistant EVA inner sheath, the composite belt 600 is a ceramic fire-resistant composite belt, and the rubber layer 700 is made of ultraviolet curing silicon rubber material.
The photovoltaic cable is prepared by the following steps:
step S1: preparing cable production raw materials and preparing production work;
step S2: coating the insulating layer 200 on the conductor 100, and filling the space between the shielding layer 400 and the insulating layer 200 through the filling layer 300;
step S3: welding and lengthening a raw material shielding layer 400 by using a feeding assembly 2 and a welding platform 3, and then armoring the shielding layer 400;
step S4: and continuing the subsequent processing steps to obtain the cable.
Step S3 specifically includes the following:
one section of shielding layer 400 transmits through feed roll 22, feed motor 23 drives feed roll 22 and rotates, one section transmits the position of welded platform 3, coincide from top to bottom with the both ends of one section of shielding layer 400 of preorder, clamp plate 7 is fixed with the coincidence centre gripping under the displacement of slant guide bar 8, welded platform 3 on the sliding platform 5 starts this moment, the coincidence of shielding layer 400 is stayed between hot platen 35 and lower briquetting 36, interior driving cylinder 34 on the mainframe box 31 starts this moment, will move panel 33 and move down, follow hot platen 35 on the solder pole 32 and weld the coincidence of two shielding layers 400, lower briquetting 36 on the heating rod 37 heats simultaneously.
The welding device comprises a lower bottom plate 1, a feeding assembly 2, a welding platform 3, a compression roller 4, a lower transverse guide rod 6, a sliding platform 5, a welding platform 3, an inner support 9, an oblique guide rod 8 and a pressing plate 7, wherein the feeding assembly 2 and the welding platform 3 are arranged on the upper surface of the lower bottom plate 1, the compression roller 4 is arranged on one side, far away from the feeding assembly 2, of the lower bottom plate 1, the lower transverse guide rod 6 is arranged between the feeding assembly 2 and the compression roller 4, the sliding platform 5 is arranged on the lower transverse guide rod 6 in a sliding mode, the welding platform 3 is arranged on the sliding platform 5 in a sliding mode, the inner support 9 is fixedly arranged on the upper side of the lower bottom plate 1, the oblique guide rod 8 is fixedly arranged on the inner support 9, and the pressing plate 7 is arranged on the inner support 9 in a sliding mode through the oblique guide rod 8;
the feeding assembly 2 comprises a feeding support 21 fixedly arranged on the lower bottom plate 1, a feeding roller 22 is rotatably arranged on the feeding support 21, and the shaft end of the feeding roller 22 is connected with the driving end of a feeding motor 23;
the welding platform 3 comprises a moving block 38 arranged in the sliding platform 5 in a sliding mode, a main case 31 is fixedly arranged on the moving block 38, a solder rod 32 is arranged on one side of the main case 31, an inner driving cylinder 34 is fixedly arranged on the same side of the main case 31 and the solder rod 32, a moving panel 33 is fixedly arranged on a piston rod end of the inner driving cylinder 34, a hot pressing plate 35 is fixedly arranged on the bottom of the moving panel 33, the hot pressing plate 35 is communicated with the solder rod 32, a lower pressing block 36 is fixedly arranged on the same side of the main case 31 and the solder rod 32, and a heating rod 37 is arranged at the bottom of the lower pressing block 36.
The interior of the main chassis 31 is provided with solder wires and communicates with the interior of the solder bar 32, which facilitates the soldering at the ports of the two shield layers 400 to form the complete shield layer 400.
The inside of sliding platform 5 specifically includes driving motor and transmission lead screw, and the screw thread is provided with movable block 38 on the traditional lead screw, makes things convenient for welded platform 3 whole to carry out the displacement like this on sliding platform 5, breaking away from of turn-ups welding position.
The length value of the lower pressing block 36 is matched with that of the hot pressing plate 35.
The welding platform 3 is arranged obliquely relative to the feeding assembly 2, and because the notch of the shielding layer 400 is generally a bevel notch, the welding area is increased, and the welding stability is ensured.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a super gentle solar photovoltaic cable of resistant high low temperature and acid and alkali corrosion resistance, includes a plurality of conductors (100), its characterized in that: the outer surface of each conductor (100) is provided with an insulating layer (200), the insulating layers (200) are provided with shielding layers (400), the number of the insulating layers (200) is four in the shielding layers (400), meanwhile, filling layers (300) are filled between the four insulating layers (200) and the shielding layers (400), the outer part of each shielding layer (400) is provided with a sheath (500), the outer part of each sheath (500) is provided with a composite belt (600), and the outer part of each composite belt (600) is provided with a rubber layer (700);
the photovoltaic cable is prepared by the following steps:
step S1: preparing cable production raw materials and preparing production work;
step S2: coating the insulating layer (200) on the conductor (100), and filling the space between the shielding layer (400) and the insulating layer (200) through the filling layer (300);
step S3: welding and lengthening a shielding layer (400) made of raw materials by using a feeding assembly (2) and a welding platform (3), and then armoring the shielding layer (400);
step S4: and continuing the subsequent processing steps to obtain the cable.
2. The ultra-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion of claim 1, which is characterized in that: the conductor (100) is a tin-plated copper conductor, and the rubber layer (700) is an ultraviolet light curing silicon rubber material.
3. The ultra-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion of claim 1, which is characterized in that: step S3 specifically includes the following:
one section of shielding layer (400) is transmitted through a feeding roller (22), a feeding motor (23) drives the feeding roller (22) to rotate, one section of shielding layer is transmitted to the position of a welding platform (3) and vertically coincides with the two ends of the preceding section of shielding layer (400), a pressing plate (7) clamps and fixes the coinciding part through the displacement of an oblique guide rod (8), the welding platform (3) on a sliding platform (5) is started at the moment, the coinciding part of the shielding layer (400) is reserved between a hot pressing plate (35) and a lower pressing block (36), an inner driving cylinder (34) on a main case (31) is started at the moment, a movable panel (33) is moved downwards, the welding rod (32) follows the hot pressing plate (35) to weld the coinciding parts of the two shielding layers (400), and the lower pressing block (36) on a heating rod (37) is heated at the same time.
4. The ultra-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion of claim 1, which is characterized in that: the insulating layer (200) is made of insulating material fluoroplastics, and the filling layer (300) is made of alkali-free glass fiber ropes.
5. The ultra-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion of claim 1, which is characterized in that: the shielding layer (400) adopts a nano-scale semi-conductive diamond-like film to shield the aluminum alloy belt.
6. The ultra-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion of claim 1, which is characterized in that: the sheath (500) is an acid and alkali resistant EVA inner sheath.
7. The ultra-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion of claim 1, which is characterized in that: the composite belt (600) is a ceramic fireproof composite belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242704.6A CN113838601B (en) | 2021-10-25 | 2021-10-25 | Super-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111242704.6A CN113838601B (en) | 2021-10-25 | 2021-10-25 | Super-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion |
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| Publication Number | Publication Date |
|---|---|
| CN113838601A true CN113838601A (en) | 2021-12-24 |
| CN113838601B CN113838601B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111242704.6A Active CN113838601B (en) | 2021-10-25 | 2021-10-25 | Super-flexible solar photovoltaic cable resistant to high and low temperature and acid and alkali corrosion |
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| CN212541933U (en) * | 2020-07-10 | 2021-02-12 | 理天光电科技(苏州)有限公司 | Novel multicore photovoltaic cable |
| CN112440116A (en) * | 2020-11-13 | 2021-03-05 | 李莉华 | Automatic bending and wire wrapping machine for copper sheet shielding layer of mutual inductor |
| CN213520067U (en) * | 2020-11-30 | 2021-06-22 | 昆山松润自动化科技有限公司 | Soft packet of lithium cell plastic-aluminum membrane welding equipment |
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2021
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH370173A (en) * | 1958-03-20 | 1963-06-30 | American Mach & Foundry | Process for heating and welding together two metal parts with high frequency current |
| JPH07223071A (en) * | 1994-02-16 | 1995-08-22 | Chugai Ro Co Ltd | Automatic welding equipment of metallic strip |
| JPH07227675A (en) * | 1994-02-22 | 1995-08-29 | Meidensha Corp | Lap seam welding equipment |
| CN1425145A (en) * | 2000-12-20 | 2003-06-18 | 古河电气工业株式会社 | Device and method for manufacturing metal tube-convered optical fiber cable |
| CN105957623A (en) * | 2016-03-14 | 2016-09-21 | 安徽华通电缆集团有限公司 | Super soft solar energy photovoltaic cable with resistance to high and low temperature and acid and alkali corrosion |
| CN106505489A (en) * | 2016-12-05 | 2017-03-15 | 国网浙江省电力公司舟山供电公司 | A kind of preparation method of submarine cable repairing connecting hose |
| CN112105560A (en) * | 2018-05-11 | 2020-12-18 | 瑞典森德斯有限公司 | Strapping apparatus and method for securing a length of metal strap in a loop around one or more articles |
| CN209439574U (en) * | 2018-12-18 | 2019-09-27 | 苏州市汇邦自动化系统有限公司 | A kind of bonding machine metal tape stretching device |
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| CN112440116A (en) * | 2020-11-13 | 2021-03-05 | 李莉华 | Automatic bending and wire wrapping machine for copper sheet shielding layer of mutual inductor |
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| CN113838601B (en) | 2023-09-26 |
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