CN110768619A

CN110768619A - Solar photovoltaic module

Info

Publication number: CN110768619A
Application number: CN201911075214.4A
Authority: CN
Inventors: 陈柏余
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-02-07

Abstract

The invention discloses a solar photovoltaic module, aiming at providing a solar photovoltaic module with protection function and long service life, which adopts the technical scheme that the solar photovoltaic module comprises a shell and a cover plate arranged on the outer side of the shell, wherein a partition plate is arranged on the inner side of the shell, a driving device is arranged between the partition plate and the bottom of the shell, the output end of the driving device is provided with a lead screw in a linkage fit manner, the lead screw penetrates through the partition plate and is connected with a lead screw bearing, a positioning plate is arranged on the lead screw bearing, a connecting rod is hinged on the positioning plate, a transmission rod is arranged between the connecting rod and the cover plate, and a lifting mechanism is arranged between; when the positioning plate moves upwards, the lifting mechanism drives the cover plate to ascend to a vertical limit height position in advance, and the transmission rod drives the connecting rod and the cover plate to rotate from the vertical limit height position to a horizontal position; the photovoltaic module is suitable for the technical field of photovoltaic modules.

Description

Solar photovoltaic module

Technical Field

The invention relates to the technical field of photovoltaics, in particular to a solar photovoltaic module.

Background

A solar panel module is a power generation device that generates direct current electricity when exposed to sunlight, and is composed of solid photovoltaic cells made almost entirely of semiconductor material (e.g., silicon). Simple photovoltaic cells can provide energy for watches and computers, and more complex photovoltaic systems can provide lighting for houses and traffic lights and monitoring systems, incorporated into the grid for power supply. Solar panel assemblies can be made in different shapes and the assemblies can be connected to produce more electrical energy. The use of solar panel assemblies, even as part of windows, skylights or shelters, is available on both the rooftop and building surfaces, and these solar panel assembly installations are commonly referred to as building-attached photovoltaic systems; however, due to the lack of a proper storage device, the conventional solar panel assembly and the electronic components thereof are exposed in the environment for a long time, and if extreme weather occurs, the solar panel assembly and the electronic components thereof are easily damaged, so that the service life of the device is shortened.

Disclosure of Invention

The invention aims to provide a solar photovoltaic module with a protection function and a long service life.

The technical solution of the invention is to provide a solar photovoltaic module with the following structure, which comprises a shell and a cover plate arranged on the outer side of the shell, wherein a partition plate is arranged on the inner side of the shell, a driving device is arranged between the partition plate and the bottom of the shell, the output end of the driving device is provided with a lead screw in a linkage fit manner, the lead screw penetrates through the partition plate and is connected with a lead screw bearing, a positioning plate is arranged on the lead screw bearing, a connecting rod is hinged on the positioning plate, a clamping mechanism is arranged on the connecting rod, a solar cell panel assembly is arranged on the clamping mechanism, a transmission rod is arranged between the connecting rod and the cover plate, and a lifting mechanism is arranged;

when the positioning plate moves upwards, the lifting mechanism drives the cover plate to ascend to a vertical limit height position in advance, and the transmission rod drives the connecting rod and the cover plate to rotate from the vertical limit height position to a horizontal position;

when the positioning plate moves downwards, the transmission rod drives the connecting rod and the cover plate to rotate from the horizontal position to the vertical limit height position in advance, and the lifting mechanism drives the cover plate to descend.

After the structure is adopted, compared with the prior art, the solar photovoltaic module has the following advantages: the cover plate is arranged in the shell, so that the electronic element at the bottom of the shell is effectively prevented from being damaged due to dust or dampness; a driving device is arranged to drive the positioning plate to ascend or descend, and in the ascending moving process of the positioning plate, the lifting mechanism firstly drives the cover plate to ascend to avoid the cover plate and the shell from being clamped, and the positioning plate ascends to enable the connecting rod and the cover plate to have a process (unfolding) of rotating from a vertical position to a horizontal position; when the positioning plate descends, the connecting rod and the cover plate have a process (storage) of rotating from the horizontal position to the vertical position; lifting mechanism cooperation transfer line uses on the one hand to be favorable to apron and solar module to expand and accomodate, the stability of hoisting device operation, on the other hand has promoted the leakproofness between apron and the casing, inside avoiding debris entering device, life has been promoted, solar module can remove in the protection space that casing and apron formed at the locating plate process of rising, solar module can return in the protection space that casing and apron formed at the locating plate descending process, under the condition that does not influence solar module's normal use, avoid the impaired that solar module and electronic component lead to under bad weather condition, the life of device has been prolonged.

As an improvement of the present invention, one end of the transmission rod is hinged to the bottom end surface of the connecting rod near one end of the positioning plate, and the other end of the transmission rod is hinged to the inner side surface of the cover plate far from one end of the housing, the lifting mechanism includes a first lifting rod and a second lifting rod, the first lifting rod is hinged to the bottom end surface of the cover plate near one side of the housing, the other end of the first lifting rod is hinged to one end of the second lifting rod, the other end of the second lifting rod is hinged to the peripheral side surface of the housing, the length of the transmission rod is longer than that of the first lifting rod, and the length of the first lifting rod is longer than that of the second lifting rod.

The transmission rod arranged between the connecting rod and the cover plate enables the connecting rod to be linked with the cover plate in the unfolding or accommodating process; when the positioning plate ascends, the first lifting rod and the second lifting rod are firstly folded until the central lines coincide with each other to lift the cover plate to the position with the maximum height so as to avoid the cover plate being clamped; when the positioning plate moves downwards, the cover plate rotates to the limit height position, the positioning plate continues to move downwards, the first lifting rod and the second lifting rod are folded to the end face of the bottom of the cover plate and contact with the upper end face of the shell in a track with an included angle gradually reduced, the sealing performance of the shell and the end face of the cover plate is improved, sundries are reduced from entering, and the service life of the device is prolonged.

As an improvement of the invention, a through groove is arranged on the periphery of the shell, and the through groove is arranged on the surface of the shell at the upper end of the partition plate. The surface of the shell at the upper end of the baffle is provided with a through groove for discharging sundries such as water, dust and the like.

As an improvement of the invention, a boss is convexly arranged at the upper end of the partition plate, and the screw rod vertically penetrates through the surface of the boss. The boss effectively avoids accumulated water or dust from permeating into the bottom of the shell between the screw rod and the partition plate to cause damage to electronic elements and the like.

As an improvement of the invention, the driving device comprises a motor and a reduction gear box linked with the motor, and the screw rod is matched with the output end of the reduction gear box. The reduction box is matched with the motor to enable the positioning plate to ascend or descend more stably, and meanwhile, the solar panel assembly is unfolded or the storage process is more stable.

As an improvement of the invention, the number of the connecting rods is 4, and the 4 groups of connecting rods are annularly arranged on the surface of the positioning plate at equal intervals.

As an improvement of the invention, the upper end of the shell is also provided with a flange matched with the bottom end face of the connecting rod, and the bottom end of the shell is provided with a vent. Set up the bottom terminal surface cooperation of flange and connecting rod, effectively reduce the dead probability of connecting rod and casing card, make the removal process of connecting rod more stable simultaneously.

As an improvement of the invention, one end of the connecting rod, which is far away from the positioning plate, is transversely provided with a sliding groove. The sliding groove is arranged, so that the worker can conveniently adjust the size of the solar panel component.

As an improvement of the invention, the clamping mechanism comprises a fixed seat and a sliding block matched with the sliding groove, the fixed seat is fixed on the surface of the sliding block, a screw rod is in threaded fit on the fixed seat, a top seat is installed at the bottom end of the screw rod, a hand lever is installed at the top end of the screw rod, a cushion pad is arranged on the surface of the sliding block opposite to the top seat, and the solar panel assembly is installed between the cushion pad and the top seat. The clamping structure is convenient for workers to use due to the structural design; set up the blotter on the slider, effectively reduce the wearing and tearing between solar panel assembly and the slider, play the cushioning effect simultaneously, promoted life.

As an improvement of the invention, the sliding block is provided with a connecting piece, the connecting piece penetrates through the sliding block and the sliding groove to be connected with a fastening piece, and the fastening piece is abutted against the end face of the connecting rod.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the deployment or stowing process of the present invention.

Fig. 3 is an enlarged view of the structure of the machine of fig. 2.

Fig. 4 is a schematic structural view in the storage state of the present invention.

Fig. 5 is a schematic view of the cover plate of the present invention in an extreme height position.

Fig. 6 is a schematic view of the connecting rod structure of the present invention.

Fig. 7 is an enlarged view of the structure at B in fig. 6 according to the present invention.

Fig. 8 is a front view of the connecting rod of the present invention.

Fig. 9 is a schematic view of the structure of the assembly of the present invention.

Shown in the figure: 1, a shell, 101 through grooves, 102 flanges and 103 ventilation openings; 2, covering a plate; 3, a partition plate and a 31 boss; 4 driving device, 41 motor, 42 reduction gear box; 5 lead screw, 51 lead screw bearing, 511 locating plate, 6 connecting rod, 61 chute; 7, a clamping mechanism, a 71 fixed seat, a 72 sliding block, a 721 buffer cushion, a 722 connecting piece, 723 fasteners, a 73 screw, a 74 footstock and a 75 handle bar; 8 solar panel components, 9 transmission rods, 10 lifting mechanisms, 11 first lifting rods and 12 second lifting rods.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1 to 9, the solar photovoltaic module of the present invention includes a housing 1 and a cover plate 2 disposed outside the housing 1, wherein a partition plate 3 is mounted inside the housing 1, a driving device 4 is disposed between the partition plate 3 and the bottom of the housing 1, an output end of the driving device 4 is cooperatively provided with a lead screw 5, the lead screw 5 penetrates through the partition plate 3 and is connected with a lead screw bearing 51, a positioning plate 511 is mounted on the lead screw bearing 51, a connecting rod 6 is hinged on the positioning plate 511, a clamping mechanism 7 is mounted on the connecting rod 6, a solar panel assembly 8 is mounted on the clamping mechanism 7, a transmission rod 9 is disposed between the connecting rod 6 and the cover plate 2, and a lifting mechanism 10 is disposed between the cover plate 2 and the housing 1; when the positioning plate 511 moves upwards, the lifting mechanism 10 drives the cover plate 2 to ascend to a vertical limit height position in advance, and the transmission rod 9 drives the connecting rod 6 and the cover plate 2 to rotate from the vertical limit height position to a horizontal position;

when the positioning plate 511 moves down, the transmission rod 9 drives the connecting rod 6 and the cover plate 2 to rotate from the horizontal position to the vertical limit height position in advance, and the lifting mechanism 10 drives the cover plate 2 to descend.

One end of the transmission rod 9 is hinged to the bottom end face of one end, close to the positioning plate 511, of the connecting rod 6, the other end of the transmission rod 9 is hinged to the inner side face of one end, far away from the shell 1, of the cover plate 2, the lifting mechanism 10 comprises a first lifting rod 11 and a second lifting rod 12, the first lifting rod 11 is hinged to the bottom end face, close to one side of the shell 1, of the cover plate 2, the other end of the first lifting rod 11 is hinged to one end of the second lifting rod 12, the other end of the second lifting rod 12 is hinged to the peripheral side face of the shell 1, the length of the transmission rod 9 is greater than that of the first lifting rod 11, and the length of the first lifting rod 11 is greater than that of the second lifting rod 12; when the positioning plate 511 runs to a certain position, the first lifting rod 11 and the second lifting rod 12 are folded to the central line to be overlapped to lift the cover plate 2 to avoid the cover plate 2 from being blocked. A through groove 101 is formed on the peripheral side of the shell 1, and the through groove 101 is formed in the surface of the shell 1 at the upper end of the partition plate 3. The upper end of the partition plate 3 is convexly provided with a boss 31, and the screw rod 5 vertically penetrates through the surface of the boss 31. The driving device 4 comprises a motor 41 and a reduction gear box 42 linked with the motor 41, and the screw 5 is matched with the output end of the reduction gear box 42. The quantity of connecting rod 6 is 4 groups, 4 groups connecting rod 6 is the cyclic annular equidistant setting at the locating plate 511 face. The upper end of the shell 1 is also provided with a flange 102 matched with the bottom end face of the connecting rod 6, and the bottom end of the shell 1 is provided with a ventilation opening 103. A sliding groove 61 is transversely formed at one end of the connecting rod 6, which is far away from the positioning plate 511. The clamping mechanism 7 comprises a fixed seat 71 and a sliding block 72 matched with the sliding groove 61, the fixed seat 71 is fixed on the surface of the sliding block 72, a screw 73 is in threaded fit on the fixed seat 71, a top seat 74 is installed at the bottom end of the screw 73, a hand lever 75 is installed at the top end of the screw 73, a buffer cushion 721 is arranged on the surface, opposite to the top seat 74, of the sliding block 72, and the solar panel assembly 8 is installed between the buffer cushion 721 and the top seat 74. The sliding block 72 is provided with a connecting piece 722, the connecting piece 722 penetrates through the sliding block 72 and the sliding groove 61 and is connected with a fastening piece 723, and the fastening piece 723 abuts against the end face of the connecting rod 6.

The working principle is as follows: during installation, firstly, a worker installs a driving device 4 and a screw 5 at the bottom of a shell 1 (workers in the field can install electronic elements such as storage batteries and controllers in photovoltaic modules at the bottom of the shell 1 in a centralized manner, and install a controller for driving a motor 41, and respectively electrically connect the storage batteries with the controller and the motor 41, the motor 41 preferably adopts a stepping motor 41, and also can install sensors for monitoring environmental data on the device, the sensors monitor real-time weather data analog signals and integrate the real-time weather data analog signals into digital signals to be fed back to a single chip microcomputer, the single chip microcomputer processes, analyzes and judges weather conditions to automatically control the starting and stopping of the motor 41), further, the worker installs a partition plate 3 in an inner cavity of the shell 1 at the bottom end of a through groove 101, and enables the screw 5 to penetrate through a boss 31 on the partition plate 3, and further installs a screw bearing 51 on the, and a positioning plate 511 is installed on the screw shaft bearing 51, further, a worker hinges a proper number of connecting rods 6 (the preferable number is 4 groups) on the positioning plate 511 at equal intervals in a ring shape, further, installs the clamping mechanisms 7 in the sliding grooves 61 on the connecting rods 6 (the preferable number of the clamping mechanisms 7 on each connecting rod 6 is 2 groups and are arranged oppositely), further, the worker adjusts the interval between the two groups of clamping mechanisms 7 in the sliding grooves 61 according to the needs, further, the worker horizontally places the solar panel assembly 8 between the sliding blocks 72 and the top seat and rotates the hand lever 75 to firmly fix the solar panel assembly 8 on the clamping mechanisms 7, further, installs the transmission rod 9 between the cover plate 2 and the connecting rods 6, further installs the lifting mechanism 10 between the cover plate 2 and the shell 1 (the cover plate 2 is respectively provided with a baffle plate for covering the axial space and the radial space of the shell 1, when selecting the cover plate 2, the worker selects the cover plate 2 which is used for covering the area of the baffle plate on the axial direction of the shell 1 and the number of the connecting rods 6 is close to the cross-sectional area of the shell 1 as much as possible), and finally the worker places the shell 1 provided with the solar panel assembly 8 at a required position and sets a support between the bottom of the shell 1 and the ground.

When the solar cell panel assembly is used, when the weather condition is good, the single chip microcomputer starts the motor to rotate forward through the motor driving circuit, the motor step number for enabling the solar cell panel assembly 8 to rotate to a proper angle is stored in the single chip microcomputer, the single chip microcomputer drives the motor to rotate according to the step number, the positioning plate 511 rises along the lead screw 5, the connecting rod 6 enables the solar cell panel assembly 8 to be unfolded, the lifting mechanism 10 is used for linking the cover plate 2 to be unfolded, and the solar cell panel assembly 8 can be subjected to photoelectric conversion; when the weather condition is poor, the single chip microcomputer drives the motor to rotate reversely, the positioning plate 511 descends along the screw rod 5, the connecting rod 6 enables the solar cell panel assembly 8 to be reset to be in a vertical state, and the linkage lifting mechanism 10 enables the cover plate 2 to store the solar cell assembly 8 into a space formed by the cover plate 2.

The device is characterized in that the cover plate 2 is arranged in the shell 1 to effectively avoid the damage of electronic elements at the bottom of the shell 1 caused by dust or dampness, and the surface of the shell 1 at the upper end of the baffle is provided with the through groove 101 to facilitate the discharge of impurities such as water, dust and the like; the driving device 4 is arranged to drive the positioning plate 511 to ascend or descend, the connecting rod 6 drives the cover plate 2 to have a process (unfolding) of turning from a vertical position to a horizontal position or a process (storing) of turning from the horizontal position to the vertical position through the transmission rod 9 in the moving process of the positioning plate, the solar panel assembly 8 can be returned or removed into a protection space formed by the shell 1 and the cover plate 5 by combining the positioning plate and the cover plate, damage to the solar panel assembly 8 and electronic elements of the solar panel assembly 8 under bad weather conditions is avoided, and meanwhile, normal use of the solar panel assembly 8 is not affected. A lifting mechanism 10 is provided between the housing 1 and the cover plate 2.

As shown in fig. 1 to 5, when the positioning plate 511 is lifted and the solar panel assembly 8 and the cover plate 2 are in the unfolding process, the first lifting rod 11 and the second lifting rod 12 are folded to the central lines to be overlapped, and the cover plate 2 is lifted upwards until the bottom end face of the cover plate 2 is separated from the contact with the upper end face of the housing 1; when the locating plate 511 descends, the solar cell panel assembly 8 and the cover plate 2 are in the storage process, the first lifting rod 11 and the second lifting rod 12 are firstly folded to the center line coincidence along with the cover plate 2 in the rotating process from the horizontal position to the vertical height limit position, when the locating plate 511 continues to move downwards, the first lifting rod 11 and the second lifting rod 12 are folded along the movement track with the included angle gradually reduced from the center line coincidence position until the bottom end face of the cover plate 2 contacts with the upper end face of the shell 1, on one hand, the stability of the lifting device in the storage process is facilitated, on the other hand, the sealing performance between the cover plate 2 and the shell 1 is improved, sundries are prevented from entering the device, and the service life is prolonged.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a solar photovoltaic module which characterized in that: comprises a shell (1) and a cover plate (2) arranged on the outer side of the shell (1), a partition plate (3) is arranged on the inner side of the shell (1), a driving device (4) is arranged between the partition plate (3) and the bottom of the shell (1), the output end of the driving device (4) is provided with a screw rod (5) in a linkage and matching way, the screw rod (5) penetrates through the partition plate (3) and is connected with a screw rod bearing (51), a positioning plate (511) is arranged on the screw rod bearing (51), a connecting rod (6) is hinged on the positioning plate (511), a clamping mechanism (7) is arranged on the connecting rod (6), a solar panel assembly (8) is arranged on the clamping mechanism (7), a transmission rod (9) is arranged between the connecting rod (6) and the cover plate (2), a lifting mechanism (10) is arranged between the cover plate (2) and the shell (1);

when the positioning plate (511) moves upwards, the lifting mechanism (10) drives the cover plate (2) to ascend to a vertical limit height position in advance, and the transmission rod (9) drives the connecting rod (6) and the cover plate (2) to rotate from the vertical limit height position to a horizontal position;

when the positioning plate (511) moves downwards, the transmission rod (9) drives the connecting rod (6) and the cover plate (2) to rotate from the horizontal position to the vertical limit height position in advance, and the lifting mechanism (10) drives the cover plate (2) to descend.

2. The solar photovoltaic module of claim 1, wherein: one end of the transmission rod (9) is hinged to the bottom end face of one end, close to the positioning plate (511), of the connecting rod (6), the other end of the transmission rod (9) is hinged to the inner side face of one end, far away from the shell (1), of the cover plate (2), the lifting mechanism (10) comprises a first lifting rod (11) and a second lifting rod (12), the first lifting rod (11) is hinged to the bottom end face, close to one side of the shell (1), of the cover plate (2), the other end of the first lifting rod (11) is hinged to one end of the second lifting rod (12), the other end of the second lifting rod (12) is hinged to the peripheral side face of the shell (1), the rod length of the transmission rod (9) is larger than that of the first lifting rod (11), and the rod length of the first lifting rod (11) is larger than that of the second lifting rod (12).

3. The solar photovoltaic module of claim 1, wherein: a through groove (101) is formed in the peripheral side of the shell (1), and the through groove (101) is formed in the surface of the shell (1) at the upper end of the partition plate (3).

4. The solar photovoltaic module of claim 2, wherein: the upper end of the partition plate (3) is convexly provided with a boss (31), and the screw rod (5) vertically penetrates through the surface of the boss (31).

5. The solar photovoltaic module of claim 3, wherein: the driving device (4) comprises a motor (41) and a reduction gear box (42) linked with the motor (41), and the screw rod (5) is matched with the output end of the reduction gear box (42).

6. The solar photovoltaic module of claim 4, wherein: the quantity of connecting rod (6) is 4 groups, 4 groups connecting rod (6) are cyclic annular equidistant setting at locating plate (511) face.

7. The solar photovoltaic module of claim 5, wherein: the upper end of the shell (1) is also provided with a flange (102) matched with the bottom end face of the connecting rod (6), and the bottom end of the shell (1) is provided with a ventilation opening (103).

8. The solar photovoltaic module of claim 6, wherein: and one end of the connecting rod (6) far away from the positioning plate (511) is transversely provided with a sliding chute (61).

9. The solar photovoltaic module of claim 7, wherein: clamping mechanism (7) include fixing base (71), slider (72) with spout (61) matched with, fixing base (71) are fixed on slider (72) surface, screw thread fit has screw rod (73) on fixing base (71), footstock (74) are installed to screw rod (73) bottom, and hand lever (75) are installed to screw rod (73) top, the surface relative with footstock (74) is provided with blotter (721) on slider (72), solar panel subassembly (8) are installed between blotter (721) and footstock (74).

10. The solar photovoltaic module of claim 9, wherein: the connecting piece (722) is arranged on the sliding block (72), the connecting piece (722) penetrates through the sliding block (72) and the sliding groove (61) to be connected with a fastening piece (723), and the fastening piece (723) abuts against the end face of the connecting rod (6).