CN115241822B - Photovoltaic module bottom cable prevents protection equipment that breaks - Google Patents
Photovoltaic module bottom cable prevents protection equipment that breaks Download PDFInfo
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- CN115241822B CN115241822B CN202210879272.8A CN202210879272A CN115241822B CN 115241822 B CN115241822 B CN 115241822B CN 202210879272 A CN202210879272 A CN 202210879272A CN 115241822 B CN115241822 B CN 115241822B
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- plates
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- 239000003292 glue Substances 0.000 claims description 25
- 239000012528 membrane Substances 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims 5
- 238000007906 compression Methods 0.000 claims 5
- 230000000452 restraining effect Effects 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic module bottom cable breakage-proof protection device which comprises a protection box, a fixed block, a shielding plate, a hollow tube, a warning sign, a placement module and a lifting module, wherein the front side of the right side surface of the protection box is connected with the fixed block, the front side of the fixed block is rotatably connected with the shielding plate, the shielding plate is used for covering the protection box, the top of the protection box is connected with the hollow tube, the upper part of the front side surface of the shielding plate is connected with the warning sign, the placement module is arranged at the rear side inside the protection box and used for placing a storage battery, the lifting module is arranged at the rear side surface of the protection box and is connected with the placement module, and the lifting module is used for driving the placement module to lift along with the storage battery. The protection box is matched with the shielding plate, so that the cable can be shielded and protected, the service life of the cable can be prolonged, the cable is prevented from being broken in a short time, and the shielding plate is opened when the cable is in a problem and needs to be overhauled.
Description
Technical Field
The invention relates to cable breakage-proof protection equipment, in particular to photovoltaic module bottom cable breakage-proof protection equipment.
Background
The solar photovoltaic module is also called a solar cell module and a photovoltaic module, and is composed of a series of solar cells according to different arrays, and the solar photovoltaic cell module (also called a solar panel) is a core part in a solar power generation system and is the most important part in the solar power generation system, and has the function of converting solar energy into electric energy, or sending the electric energy into a storage battery for storage, or pushing a load to work.
The photovoltaic module is generally installed in the place that is not sheltered from by the object, and need link up with cable and battery and store up the electricity, the cable direct exposure that photovoltaic module and battery are connected is in the air, long-time by the wind insolation easy fracture, in order to prolong the life of the cable that photovoltaic module and battery are connected, prevent the cable fracture in the short time, at present when connecting photovoltaic module and battery with the cable, can make the cable pass the spool that can protect the cable, but shelter from the protection through the spool to the cable, when the cable appears short circuit and other problems, the condition of cable in the spool can't be seen, so the problem of difficult investigation cable to find out is that the cable appears to the problem, thereby can influence the maintenance work of next step.
Disclosure of Invention
Based on this, it is necessary to provide a photovoltaic module bottom cable breakage protection device that can be convenient for see the condition of cable, can be convenient, swift overhauls the cable.
The application provides a protection equipment that breaks is prevented to photovoltaic module bottom cable, including the guard box, the fixed block, the shielding plate, the hollow tube, the warning sign, place subassembly and lifting unit, the front side of guard box right flank is connected with the fixed block, the fixed block front side rotation type is connected with the shielding plate, the shielding plate is used for covering the guard box, the guard box top is connected with the hollow tube, shielding plate leading flank upper portion is connected with the warning sign, the inside rear side of guard box is equipped with places the subassembly, place the subassembly and be used for placing the battery, the guard box trailing flank is equipped with lifting unit, lifting unit is connected with placing the subassembly, lifting unit is used for the drive to place the subassembly and carries out the lift with the battery.
Preferably, place the subassembly including guide rail, sliding block and place the board, the middle part bilateral symmetry of guard box rear side inner wall is connected with the guide rail, and sliding connection has the sliding block between two guide rails, and the sliding block is connected with guard box rear side sliding, and the sliding block front portion is connected with places the board, places the board and is used for placing the battery.
Preferably, the lifting assembly comprises a gear motor, a screw rod, a nut and a supporting plate, the gear motor is installed at the lower part of the rear side surface of the protection box, the supporting plate is connected with the upper part of the rear side surface of the protection box, the screw rod is rotatably connected to the supporting plate, the bottom end of the screw rod is connected with the output shaft of the gear motor, the screw rod is connected with the nut in a threaded connection mode, and the nut is connected with the sliding block.
Preferably, the cable protection device further comprises a pressing component, the upper side of the inside of the protection box is provided with a pressing component, the pressing component is used for pressing the cable on the inner wall of the rear side of the protection box, the pressing component can limit the cable and prevent the cable from being mutually wound, the pressing component comprises sliding rails, sliding plates and pressing plates, the upper parts of the inner walls of the left side and the right side of the protection box are respectively connected with the sliding rails, the sliding plates are connected between the two sliding rails in a sliding mode, the pressing plates are symmetrically connected with the pressing plates in a left-right mode and used for pressing the cable on the inner wall of the rear side of the protection box, and the pressing plates can limit the cable and prevent the cable from being mutually wound.
Preferably, the cable pressing device comprises a protection box, and is characterized by further comprising a pushing assembly, wherein the top in the protection box is provided with the pushing assembly, the pushing assembly is used for pushing a pressing plate to press the cable on the inner wall of the rear side of the protection box, the pushing assembly comprises guide pipes, sliding rods, first springs, connecting plates, cross rods and connecting rods, the left side and the right side of the top in the protection box are respectively connected with the guide pipes, the sliding rods are respectively connected in the two guide pipes in a sliding mode, the placing plate moves upwards and can be contacted with the sliding rods, the first springs are respectively sleeved on the two sliding rods, one ends of the first springs are connected with the sliding rods, the other ends of the first springs are connected with the guide pipes, the bottoms of the sliding plates are connected with the connecting plates in a bilateral symmetry mode, the cross rods are connected with the connecting rods in a hinging mode, and the lower parts of the two connecting rods are respectively connected with the lower parts of the two sliding rods in a hinging mode.
Preferably, still including the constraint subassembly, hollow tube top is equipped with the constraint subassembly, and the constraint subassembly is used for retraining the cable, and the constraint subassembly is including waterproof membrane, flexible glue ring and acting as go-between, and hollow tube top is connected with waterproof membrane, and waterproof membrane top is used for waterproof, and waterproof membrane top is connected with the flexible glue ring, and the flexible glue ring is used for retraining the cable, has worn to act as go-between in the flexible glue ring, and the acting as go-between passes the guard box top.
Preferably, the cable fixing device further comprises a pulling assembly, wherein the pulling assembly is arranged between the protection box and the sliding plate and used for pulling the stay wire to enable the flexible glue ring to tighten and bind the cable, the pulling assembly comprises a connecting frame, a fixing rod, a fixed pulley, a connecting block and a second spring, the top of the protection box is connected with the connecting frame, the connecting frame is located on the outer side of the hollow pipe, three second springs are uniformly and alternately connected between the inner wall of the connecting frame and the outer wall of the flexible glue ring, the front side of the top of the protection box is connected with the fixing rod in an embedded mode, the upper portion and the lower portion of the fixing rod are respectively connected with the fixed pulley in a rotating mode, the stay wire sequentially bypasses the two fixed pulleys, the middle of the top of the sliding plate is connected with the connecting block, and the stay wire is connected with the connecting block.
Preferably, the rear side surfaces of the two pressing plates are uniformly provided with spacing grooves at intervals.
The beneficial effects of the invention are as follows:
1. the protection box is matched with the shielding plate, so that the cable can be shielded and protected, the service life of the cable can be prolonged, the cable is prevented from being broken in a short time, and when the cable is in a problem and needs to be overhauled, the shielding plate is opened, so that the condition that the cable can be conveniently seen is achieved, and the cable can be overhauled conveniently and rapidly.
2. The pressing plate can press and fix the cables on the inner wall of the rear side of the protective box after moving backwards, so that the cables can be limited, the cables are prevented from being mutually wound, and the cables can be more convenient to overhaul.
3. The flexible glue ring can be used for binding the cable, so that the cable can be further limited, and after being tightened, the flexible glue ring is matched with the waterproof film, so that rainwater can be prevented from entering the protection box through the hollow pipe, further the cable can be further shielded and protected, and the storage battery can be protected.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of a second embodiment of the present invention.
Fig. 5 is a schematic perspective view of the placement module according to the present invention.
Fig. 6 is a schematic perspective view of a lifting assembly according to the present invention.
Fig. 7 is a schematic perspective view of a compressing assembly according to the present invention.
Fig. 8 is a schematic perspective view of a pushing assembly according to the present invention.
Fig. 9 is a schematic perspective view of a restraint assembly of the present invention.
Fig. 10 is a schematic perspective view of the pulling assembly of the present invention.
The marks in the drawings are: 1-protection box, 2-fixed block, 3-shielding plate, 4-hollow tube, 5-warning sign, 6-placing component, 61-guide rail, 62-sliding block, 63-placing plate, 7-lifting component, 71-speed reducing motor, 72-screw rod, 73-nut, 74-support plate, 8-pressing component, 81-sliding rail, 82-sliding plate, 83-pressing plate, 9-pushing component, 91-guide tube, 92-sliding rod, 93-first spring, 94-connecting plate, 95-cross bar, 96-connecting rod, 10-binding component, 101-waterproof film, 102-soft rubber ring, 103-pulling wire, 11-pulling component, 111-connecting frame, 112-fixed rod, 113-fixed pulley, 114-connecting block, 115-second spring.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "inner", "outer", "left", "right" and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Example 1
Referring to fig. 1-4, the application provides a protection equipment for preventing breakage of a cable at the bottom of a photovoltaic module, which comprises a protection box 1, a fixed block 2, a shielding plate 3, a hollow tube 4, a warning board 5, a placement component 6 and a lifting component 7, wherein the front side of the right side surface of the protection box 1 is connected with the fixed block 2 in a bolt connection manner, the front side of the fixed block 2 is rotationally connected with the shielding plate 3, the top of the protection box 1 is connected with the hollow tube 4, the upper part of the front side surface of the shielding plate 3 is connected with the warning board 5, the placement component 6 is arranged at the rear side inside the protection box 1, the lifting component 7 is arranged at the rear side surface of the protection box 1, and the lifting component 7 is connected with the placement component 6.
Referring to fig. 5, the placement unit 6 includes a guide rail 61, a sliding block 62 and a placement plate 63, the guide rail 61 is symmetrically connected with the middle of the inner wall of the rear side of the protection box 1, the sliding block 62 is slidably connected between the two guide rails 61, the sliding block 62 is slidably connected with the rear side of the protection box 1 through a sliding chute, and the placement plate 63 is connected with the front portion of the sliding block 62 through a bolt connection.
Referring to fig. 6, the lifting assembly 7 includes a gear motor 71, a screw rod 72, a nut 73 and a support plate 74, the gear motor 71 is mounted on the lower portion of the rear side of the protection box 1 in a bolt connection manner, the support plate 74 is connected to the upper portion of the rear side of the protection box 1 in a welded connection manner, the screw rod 72 is rotatably connected to the support plate 74, the bottom end of the screw rod 72 is connected to the output shaft of the gear motor 71 through a coupling, the screw rod 72 is connected to the nut 73 in a threaded connection manner, and the nut 73 is connected to the sliding block 62.
Placing the device at the bottom of the photovoltaic module, then opening the shielding plate 3, then placing the storage battery on the placing plate 63, then starting the gear motor 71 to enable the screw rod 72 to rotate, enabling the screw rod 72 to enable the nut 73 to move upwards, enabling the nut 73 to move upwards to drive the sliding block 62 to move upwards, enabling the sliding block 62 to move upwards to drive the placing plate 63 to move upwards, enabling the placing plate 63 to move upwards to drive the storage battery on the placing plate to move upwards, and closing the gear motor 71 after the storage battery moves upwards to a proper height; the cable bottom that will connect photovoltaic module and battery passes hollow tube 4 afterwards to be connected cable bottom and battery, be connected cable top and photovoltaic module, after the cable is connected, close shielding plate 3 and cover guard box 1, so through the cooperation of guard box 1 and shielding plate 3, can shelter from the protection to the cable, can prevent the cable fracture in the short time, when the cable goes wrong and need overhaul, open shielding plate 3 can, thereby reached the condition that can be convenient for see the cable, the effect that overhauls is carried out to the cable that can be convenient, swift.
Example 2
On the basis of embodiment 1, combine the fig. 3 and 7 to show, still including compressing tightly subassembly 8, the inside upside of guard box 1 is equipped with compressing tightly subassembly 8, compressing tightly subassembly 8 is including slide rail 81, sliding plate 82 and clamp plate 83, the upper portion of guard box 1 left and right sides inner wall all is connected with slide rail 81 through bolted connection's mode, sliding connection has sliding plate 82 between two slide rails 81, bilateral symmetry is connected with clamp plate 83 through bolted connection's mode on the sliding plate 82, the equal interval of trailing flank of two clamp plates 83 is opened there is the spacing groove, can carry out spacing to the cable, prevent intertwine between the cable.
After the cable connection is completed, the sliding plate 82 is pushed backwards, so that the pressing plate 83 moves backwards, the cable is located in the corresponding limiting groove after the pressing plate 83 moves backwards, the cable can be pressed and fixed on the inner wall of the rear side of the protective case 1 after the pressing plate 83 moves backwards, the cable can be limited, the cables are prevented from being wound mutually, the cable can be overhauled more conveniently, and when the cable is not required to be limited, the pressing plate 83 moves forwards to reset.
Example 3
On the basis of embodiment 2, combining with the illustration of fig. 3 and 8, the device further comprises a pushing component 9, the top in the protection box 1 is provided with the pushing component 9, the pushing component 9 comprises guide pipes 91, sliding rods 92, first springs 93, connecting plates 94, cross rods 95 and connecting rods 96, the left side and the right side of the top in the protection box 1 are connected with the guide pipes 91 in a bolt connection mode, sliding rods 92 are connected in the two guide pipes 91 in a sliding mode, a placing plate 63 moves upwards and can be in contact with the sliding rods 92, the two sliding rods 92 are sleeved with first springs 93, one ends of the first springs 93 are connected with the sliding rods 92, the other ends of the first springs 93 are connected with the guide pipes 91, connecting plates 94 are symmetrically connected at the bottom of the sliding plates 82 in a left-right symmetry mode, cross rods 95 are connected with the connecting rods 96 in a hinged mode, and the lower parts of the two connecting rods 96 are respectively hinged with the lower parts of the two sliding rods 92.
The cable and the photovoltaic module are connected with the storage battery, the gear motor 71 is started to work so that the placing plate 63 moves upwards, after the placing plate 63 moves upwards to be in contact with the sliding rod 92, the placing plate 63 continues to move upwards to push the sliding rod 92 to move upwards, the first spring 93 is compressed along with the sliding rod 92 to move upwards, the cross rod 95 is pushed by the connecting rod 96 to move backwards, the cross rod 95 moves backwards to drive the connecting plate 94 to move backwards, the connecting plate 94 moves backwards to drive the sliding plate 82 to move backwards, therefore, the pressing plate 83 does not need to manually push the sliding plate 82 to move backwards to press and fix the cable on the inner wall of the rear side of the protective box 1, time and labor can be saved, and after the cable is pressed and fixed, the gear motor 71 is turned off. When the cable is not required to be limited, the gear motor 71 is started to enable the screw rod 72 to reversely rotate, so that the placing plate 63 can be moved downwards to reset, after the placing plate 63 is moved downwards to reset, the gear motor 71 is turned off, the placing plate 63 is separated from the sliding rod 92 after being moved downwards to reset, under the reset action of the first spring 93, the sliding rod 92 can be moved downwards to reset, the sliding rod 92 is moved downwards to reset, the cross rod 95 is pulled by the connecting rod 96 to move forwards to reset, the cross rod 95 moves forwards to reset to drive the connecting plate 94 to move forwards to reset, the connecting plate 94 moves forwards to reset to drive the sliding plate 82 to move forwards to reset, and the pressing plate 83 moves forwards to loosen the cable.
Example 4
On the basis of embodiment 3, combining with the figures 1 and 9, the utility model also comprises a binding component 10, the top of the hollow tube 4 is provided with the binding component 10, the binding component 10 comprises a waterproof membrane 101, a flexible glue ring 102 and a pull wire 103, the top of the hollow tube 4 is connected with the waterproof membrane 101, the top of the waterproof membrane 101 is connected with the flexible glue ring 102, the pull wire 103 is penetrated in the flexible glue ring 102, and the pull wire 103 penetrates through the top of the protection box 1.
As shown in fig. 1 and 10, the device further comprises a pulling component 11, the pulling component 11 is arranged between the protection box 1 and the sliding plate 82, the pulling component 11 comprises a connecting frame 111, a fixing rod 112, a fixed pulley 113, a connecting block 114 and a second spring 115, the top of the protection box 1 is connected with the connecting frame 111, the connecting frame 111 is located on the outer side of the hollow tube 4, three second springs 115 are uniformly and alternately connected between the inner wall of the connecting frame 111 and the outer wall of the flexible glue ring 102, the fixing rod 112 is connected with the front side of the top of the protection box 1 in an embedded mode, the fixed pulley 113 is connected with the upper portion and the lower portion of the fixing rod 112 in a rotating mode, the stay wire 103 sequentially bypasses the two fixed pulleys 113, the connecting block 114 is connected with the middle of the top of the sliding plate 82, and the stay wire 103 is connected with the connecting block 114.
When connecting the cable, pass waterproof membrane 101 and flexible glue ring 102 with the bottom of cable, the slip board 82 moves backward and drives connecting block 114 and move backward, connecting block 114 moves backward and tightens up and pull wire 103, can make flexible glue ring 102 tighten up the cable and tie up through acting as go-between 103 to can further carry out spacing to the cable, and flexible glue ring 102 tightens up the back and cooperates with waterproof membrane 101, can prevent that the rainwater from getting into guard box 1 through hollow tube 4, and then can further shelter from the protection to the cable, can protect the battery. When the flexible glue ring 102 is tightened, the second spring 115 is stretched along with the flexible glue ring, when the sliding plate 82 moves forward, the connecting block 114 moves forward along with the flexible glue ring, the connecting block 114 moves forward to loosen the pull wire 103, and under the reset action of the second spring 115, the flexible glue ring 102 can be restored to the original state to loosen the cable.
The foregoing examples have shown only the preferred embodiments of the invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (4)
1. The utility model provides a protection equipment that breaks is prevented to photovoltaic module bottom cable, including guard box (1), fixed block (2), shielding plate (3), hollow tube (4) and warning sign (5), the front side of guard box (1) right flank is connected with fixed block (2), fixed block (2) front side rotation is connected with shielding plate (3), shielding plate (3) are used for covering guard box (1), guard box (1) top is connected with hollow tube (4), shielding plate (3) leading flank upper portion is connected with warning sign (5), a serial communication port, still including placing subassembly (6) and lifting module (7), inside rear side of guard box (1) is equipped with places subassembly (6), place subassembly (6) and be used for placing the battery, guard box (1) trailing flank is equipped with lifting module (7), lifting module (7) are connected with placing subassembly (6), lifting module (7) are used for driving and place subassembly (6) and carry the battery to go up and down;
the placing component (6) comprises guide rails (61), sliding blocks (62) and placing plates (63), wherein the guide rails (61) are symmetrically connected in the middle of the inner wall of the rear side of the protection box (1) in a left-right symmetrical mode, the sliding blocks (62) are connected between the two guide rails (61) in a sliding mode, the sliding blocks (62) are slidably connected with the rear side of the protection box (1), the front portions of the sliding blocks (62) are connected with the placing plates (63), and the placing plates (63) are used for placing storage batteries;
the lifting assembly (7) comprises a gear motor (71), a screw rod (72), a nut (73) and a supporting plate (74), the gear motor (71) is installed at the lower part of the rear side surface of the protection box (1), the supporting plate (74) is connected to the upper part of the rear side surface of the protection box (1), the screw rod (72) is rotatably connected to the supporting plate (74), the bottom end of the screw rod (72) is connected with the output shaft of the gear motor (71), the screw rod (72) is connected with the nut (73) in a threaded connection mode, and the nut (73) is connected with the sliding block (62);
the cable protection device is characterized by further comprising a compression assembly (8), wherein the compression assembly (8) is arranged on the upper side of the inside of the protection box (1), the compression assembly (8) is used for compressing cables on the inner wall of the rear side of the protection box (1), the compression assembly (8) can limit the cables and prevent the cables from being mutually wound, the compression assembly (8) comprises sliding rails (81), sliding plates (82) and pressing plates (83), the sliding rails (81) are connected to the upper parts of the inner walls of the left side and the right side of the protection box (1), the sliding plates (82) are connected in a sliding manner, the pressing plates (83) are symmetrically connected to the pressing plates (83) in a left-right manner and are used for compressing the cables on the inner wall of the rear side of the protection box (1), and the pressing plates (83) can limit the cables and prevent the cables from being mutually wound;
the cable pushing device is characterized by further comprising a pushing component (9), wherein the pushing component (9) is arranged at the inner top of the protection box (1), the pushing component (9) is used for pushing the pressing plate (83) to press the cable on the inner wall of the rear side of the protection box (1), the pushing component (9) comprises a guide tube (91), a sliding rod (92), a first spring (93), a connecting plate (94), a cross rod (95) and a connecting rod (96), the left side and the right side of the inner top of the protection box (1) are respectively connected with the guide tube (91), sliding rods (92) are respectively and slidably connected in the two guide tubes (91), a placing plate (63) can be contacted with the sliding rods (92) in an upward moving manner, first springs (93) are respectively sleeved on the two sliding rods (92), one ends of the first springs (93) are connected with the sliding rods (92), the other ends of the first springs (93) are connected with the guide tubes (91), the bottoms of the sliding plates (82) are symmetrically connected with the connecting plates (94), the inner side faces of the two connecting plates (94) are respectively and the two connecting rods (96) are respectively hinged with the lower connecting rod (92).
2. The photovoltaic module bottom cable breakage-proof protection device according to claim 1, further comprising a restraint assembly (10), wherein the restraint assembly (10) is arranged at the top of the hollow tube (4), the restraint assembly (10) is used for restraining the cable, the restraint assembly (10) comprises a waterproof membrane (101), a flexible glue ring (102) and a pull wire (103), the waterproof membrane (101) is connected to the top of the hollow tube (4), the waterproof membrane (101) is used for being waterproof, the flexible glue ring (102) is connected to the top of the waterproof membrane (101), the flexible glue ring (102) is used for restraining the cable, the pull wire (103) penetrates through the flexible glue ring (102), and the pull wire (103) penetrates through the top of the protection box (1).
3. The photovoltaic module bottom cable breakage-proof protection device according to claim 2, further comprising a pulling component (11), wherein the pulling component (11) is arranged between the protection box (1) and the sliding plate (82), the pulling component (11) is used for pulling the stay wire (103) to enable the flexible glue ring (102) to tighten and bind the cable, the pulling component (11) comprises a connecting frame (111), a fixed rod (112), a fixed pulley (113), a connecting block (114) and a second spring (115), the top of the protection box (1) is connected with the connecting frame (111), the connecting frame (111) is located on the outer side of the hollow tube (4), three second springs (115) are uniformly and alternately connected between the inner wall of the connecting frame (111) and the outer wall of the flexible glue ring (102), the front side of the top of the protection box (1) is connected with the fixed rod (112) in an embedded mode, the upper portion and the lower portion of the fixed rod (112) are respectively connected with the fixed pulleys (113) in a rotating mode, the stay wire (103) bypasses the two fixed pulleys (113), the middle of the top of the sliding plate (82) is connected with the connecting block (114) in sequence, and the stay wire (103) is connected with the connecting block (114).
4. A photovoltaic module bottom cable breakage protection apparatus according to claim 3, characterized in that the rear sides of both pressing plates (83) are uniformly spaced apart with limit grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210879272.8A CN115241822B (en) | 2022-07-25 | 2022-07-25 | Photovoltaic module bottom cable prevents protection equipment that breaks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210879272.8A CN115241822B (en) | 2022-07-25 | 2022-07-25 | Photovoltaic module bottom cable prevents protection equipment that breaks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115241822A CN115241822A (en) | 2022-10-25 |
| CN115241822B true CN115241822B (en) | 2024-03-26 |
Family
ID=83676125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210879272.8A Active CN115241822B (en) | 2022-07-25 | 2022-07-25 | Photovoltaic module bottom cable prevents protection equipment that breaks |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208197914U (en) * | 2018-04-28 | 2018-12-07 | 烟台工程职业技术学院 | A kind of accounting invoice document clamper |
| CN113972567A (en) * | 2021-09-22 | 2022-01-25 | 江苏鼎鸿电力有限公司 | High-voltage power distribution cabinet with cable constraint function |
| CN215681452U (en) * | 2021-07-19 | 2022-01-28 | 黄山润达电气有限公司 | Cubical switchboard convenient to adjustment position |
| CN114336497A (en) * | 2022-01-06 | 2022-04-12 | 江西士达电力设备有限公司 | Cable branch box capable of fixing cable |
| WO2022104839A1 (en) * | 2020-11-23 | 2022-05-27 | 苏州达尔伟力电气科技有限公司 | Distribution cabinet provided with fireproof function |
-
2022
- 2022-07-25 CN CN202210879272.8A patent/CN115241822B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208197914U (en) * | 2018-04-28 | 2018-12-07 | 烟台工程职业技术学院 | A kind of accounting invoice document clamper |
| WO2022104839A1 (en) * | 2020-11-23 | 2022-05-27 | 苏州达尔伟力电气科技有限公司 | Distribution cabinet provided with fireproof function |
| CN215681452U (en) * | 2021-07-19 | 2022-01-28 | 黄山润达电气有限公司 | Cubical switchboard convenient to adjustment position |
| CN113972567A (en) * | 2021-09-22 | 2022-01-25 | 江苏鼎鸿电力有限公司 | High-voltage power distribution cabinet with cable constraint function |
| CN114336497A (en) * | 2022-01-06 | 2022-04-12 | 江西士达电力设备有限公司 | Cable branch box capable of fixing cable |
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| Publication number | Publication date |
|---|---|
| CN115241822A (en) | 2022-10-25 |
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