CN108494316B - Portable photovoltaic power generation assembly for photovoltaic power generation system - Google Patents
Portable photovoltaic power generation assembly for photovoltaic power generation system Download PDFInfo
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- CN108494316B CN108494316B CN201810242290.9A CN201810242290A CN108494316B CN 108494316 B CN108494316 B CN 108494316B CN 201810242290 A CN201810242290 A CN 201810242290A CN 108494316 B CN108494316 B CN 108494316B
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- 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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/40—Mobile PV generator systems
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- 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of photovoltaic power generation, in particular to a portable photovoltaic power generation assembly for a photovoltaic power generation system. The invention can effectively stack the solar cell panels together, reduce the space, facilitate the movement and also can stably work.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a portable photovoltaic power generation assembly for a photovoltaic power generation system.
Background
A photovoltaic power generation system refers to a power generation system that directly converts light energy into electric energy without a thermal process. Its main components are solar cell, accumulator, controller and inverter. The device has the characteristics of high reliability, long service life, no environmental pollution, independent power generation and grid-connected operation.
Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. Solar power generation is generally referred to as solar photovoltaic power generation, referred to as "photovoltaic". Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. A key element of this technology is the solar cell. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like. Photovoltaic power generation has the advantage of being less geographically constrained because sunlight generally illuminates the ground; the photovoltaic system also has the advantages of safety, reliability, no noise, low pollution, on-site power generation and supply without consuming fuel and erecting a power transmission line, and short construction period.
The photovoltaic power generation is based on the principle of photovoltaic effect, and solar energy is directly converted into electric energy by using a solar cell.
The solar cell panels are generally distributed in a square matrix, under the condition of illumination, the cells absorb light energy, and the accumulation of charges with different signs appears at two ends of the cells, namely 'photoproduction voltage', namely 'photoproduction volt effect'. Under the action of the photovoltaic effect, electromotive force is generated at two ends of the solar cell to convert light energy into electric energy, and the solar cell is an energy conversion device. The solar cell is generally a silicon cell, and is divided into a single crystalline silicon solar cell, a polycrystalline silicon solar cell and an amorphous silicon solar cell.
However, the existing solar cell panel is generally fixedly arranged at a position facing the sun, and the change of the position of the solar cell panel is difficult and is not portable enough; in addition, the solar cell panel is frequently drenched with rain, and the existing solar cell panel waterproof structure is not enough.
Disclosure of Invention
It is an object of the present invention to provide a portable photovoltaic power generation assembly for a photovoltaic power generation system that overcomes some or all of the disadvantages of the prior art.
The portable photovoltaic power generation assembly for the photovoltaic power generation system comprises a base, wherein a support column is arranged above the base, a first solar cell panel is arranged above the support column, the left side surface and the right side surface of the first solar cell panel are respectively hinged with a second solar cell panel, the second solar cell panel is hinged with a third solar cell panel, and the lengths of the second solar cell panel and the third solar cell panel are respectively smaller than half of the length of the first solar cell panel.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the solar panel assembly can flexibly rotate through the hinge joint of the first solar panel and the second solar panel and the hinge joint of the second solar panel and the third solar panel, so that the solar panel assembly can be freely adjusted to save space when being installed and carried; the length of second solar cell panel, third solar cell panel all is less than half of first solar cell panel length, and this makes second solar cell panel, third solar cell panel can stack in first solar cell panel top, makes solar cell panel subassembly occupation space minimum, is removing the in-process very stable moreover, conveniently changes solar cell panel's position.
Preferably, the top edges of the left side surface and the right side surface of the first solar cell panel are provided with two mounting blocks, the two mounting blocks are distributed at two ends of the top edge, a circular groove is arranged between the two mounting blocks, and the circular groove takes the top edge as an axis; the bottom edge of the outer side surface of the second solar cell panel extends into the circular groove and then is rotatably connected to the opposite side surfaces of the two mounting blocks.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the bottom edge of the outer side surface of the second solar cell panel extends into the circular groove and then is rotatably connected to the opposite side surfaces of the two mounting blocks, the circular groove takes the top edge of the first solar cell panel as an axis, so that the first solar cell panel can rotate to the left side of the first solar cell panel, at the moment, the outer side surface of the second solar cell panel abuts against the left side surface of the first solar cell panel, and the first solar cell panel and the second solar cell panel are superposed, so that the second solar cell panel can effectively work after being unfolded.
Preferably, the opposite side surfaces of the two mounting blocks are provided with corresponding mounting cavities, and bearings are arranged in the mounting cavities; and round rods are arranged at two ends of the bottom edge of the outer side surface of the second solar cell panel, fixedly clamped in the inner ring of the bearing and coaxial with the round grooves.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the round rod is clamped in the bearing, and the bearing is positioned in the mounting cavity in the mounting block, so that the round rod can stably rotate in the round groove.
Preferably, the hinging of the second solar cell panel and the third solar cell panel and the hinging of the first solar cell panel and the second solar cell panel adopt the same structure, and the hinging part of the second solar cell panel and the third solar cell panel is positioned at the top edge of the inner side surface of the second solar cell panel.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the third solar cell panel can rotate to the position above the second solar cell panel and is attached to the second solar cell panel, and can also rotate to enable the second solar cell panel and the third solar cell panel to be superposed, and at the moment, the first solar cell panel, the second solar cell panel and the third solar cell panel are superposed and horizontally distributed, so that the portable photovoltaic power generation assembly can effectively work.
Preferably, the top end of the inner side face of the third solar cell panel is provided with a clamping rod, the bottom end of the inner side face of the second solar cell panel is provided with a containing cavity, a clamping clip is arranged in the containing cavity, and the clamping rod is correspondingly matched with the clamping clip.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the clamping rod can be clamped in the clamping clip in the accommodating cavity, so that the second solar cell panel and the third solar cell panel can be effectively fixed when being superposed, and the problem that the third solar cell panel cannot be superposed with the second solar cell panel due to gravity can be effectively solved.
Preferably, the first solar cell panel, the second solar cell panel and the third solar cell panel are connected in series.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the first solar cell panel, the second solar cell panel and the third solar cell panel are connected in series, so that wiring among the first solar cell panel, the second solar cell panel and the third solar cell panel is simpler.
Preferably, the series conductor in the first solar cell panel passes through the axis of the round rod and then reaches the second solar cell panel; the connecting structure of the series connection wires between the second solar cell panel and the third solar cell panel is the same as the connecting structure of the series connection wires between the first solar cell panel and the second solar cell panel.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the serial wires are not easy to wind together due to rotation in a mode of penetrating through the axes of the round rods, cannot be influenced by tension, and have better waterproof effect.
Preferably, rollers are arranged below the base.
In the portable photovoltaic power generation assembly for the photovoltaic power generation system, the arrangement of the rollers can ensure that the movement of the solar panel assembly is very convenient, and the position of the solar panel assembly can be changed more conveniently.
Drawings
Fig. 1 is a perspective view of a portable photovoltaic power generation module for a photovoltaic power generation system according to embodiment 1;
FIG. 2 is a schematic structural diagram of a portable photovoltaic power generation assembly used in a photovoltaic power generation system in example 1;
fig. 3 is a schematic view of the first solar cell panel and the second solar cell panel being hinged in embodiment 1;
FIG. 4 is a schematic view showing the structure of a clip according to embodiment 1;
FIG. 5 is a schematic view of a series wiring structure in embodiment 1;
fig. 6 is a schematic structural view of a solar panel for a photovoltaic power generation system according to embodiment 2;
FIG. 7 is an enlarged view of the screw structure in example 2;
FIG. 8 is a schematic view showing the construction of a drive rod according to embodiment 2;
fig. 9 is a schematic structural view of a waterproof wiring structure for a solar cell panel in embodiment 3;
FIG. 10 is a schematic top view showing the structure of an insertion chamber in example 3;
fig. 11 is a schematic right view of the insertion chamber in example 3.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present embodiment provides a portable photovoltaic power generation assembly for a photovoltaic power generation system, which includes a base 110, a support column 120 is disposed above the base 110, a first solar cell panel 131 is disposed above the support column 120, a second solar cell panel 132 is hinged to the left side and the right side of the first solar cell panel 131, a third solar cell panel 133 is hinged to the second solar cell panel 132, and the lengths of the second solar cell panel 132 and the third solar cell panel 133 are both less than half of the length of the first solar cell panel 131.
The solar panel assembly can flexibly rotate through the hinge joint of the first solar panel 131 and the second solar panel 132 and the hinge joint of the second solar panel 132 and the third solar panel 133, so that the solar panel assembly can be freely adjusted to save space when being mounted and carried; second solar cell panel 132, third solar cell panel 133's length all is less than half of first solar cell panel 131 length, and this makes second solar cell panel 132, third solar cell panel 133 can stack in first solar cell panel 131 top, makes solar cell panel subassembly occupation space minimum, and is removing the in-process very stable moreover, conveniently changes solar cell panel's position.
In this embodiment, the top edge of the left and right side surfaces of the first solar cell panel 131 is provided with two mounting blocks 210, the two mounting blocks 210 are distributed at two ends of the top edge, a circular groove 220 is arranged between the two mounting blocks 210, and the circular groove 220 takes the top edge as an axis; the bottom edge of the outer side of the second solar cell panel 132 extends into the circular groove 220 and is rotatably connected to the opposite sides of the two mounting blocks 210.
The number of the second solar panels 132 is two, which are hinged to the top edges of the left and right sides of the first solar panel 131, the hinge structure is described by using the left half structure of fig. 1, the bottom edge of the outer side of the second solar panel 132 extends into the circular groove 220 and then is rotatably connected to the opposite sides of the two mounting blocks 210, the circular groove 220 takes the top edge of the first solar panel 131 as an axis, so that the first solar panel 131 can rotate to the left side of the first solar panel 131, at this time, the outer side of the second solar panel 132 abuts against the left side of the first solar panel 131, the first solar panel 131 and the second solar panel 132 are overlapped, and thus the second solar panel 132 can effectively work after being unfolded.
In this embodiment, the opposite side surfaces of the two mounting blocks 210 are provided with corresponding mounting cavities, and bearings 240 are installed in the mounting cavities; the two ends of the bottom edge of the outer side surface of the second solar cell panel 132 are both provided with a round rod 230, the round rods 230 are fixedly clamped in the inner ring of the bearing 240, and the round rods 230 are coaxial with the round grooves 220.
The round bar 230 is clamped in the bearing 240, and the bearing 240 is located in the mounting cavity in the mounting block 210, so that the round bar 230 can stably rotate in the round slot 220.
In this embodiment, the hinges of the second solar cell panel 132 and the third solar cell panel 133 are the same as the hinges of the first solar cell panel 131 and the second solar cell panel 132, the hinge structure is described by the left half structure of fig. 1, the hinge position of the second solar cell panel 132 and the third solar cell panel 133 is located on the top side of the inner side of the second solar cell panel 132, so the third solar cell panel 133 can rotate to the upper side of the second solar cell panel 132 and be attached to the second solar cell panel 132, and the second solar cell panel 132 and the third solar cell panel 133 can also rotate to overlap each other, at this time, the first solar cell panel 131, the second solar cell panel 132 and the third solar cell panel 133 overlap each other and are horizontally distributed, so that the solar cell panel can effectively work.
In this embodiment, the left half structure of fig. 1 is used to describe the hinge structure, the top end of the inner side surface of the third solar cell panel 133 is provided with a clamping rod 140, the bottom end of the inner side surface of the second solar cell panel 132 is provided with an accommodating cavity 150, a clamping clip 160 is arranged in the accommodating cavity 150, and the clamping rod 140 is correspondingly matched with the clamping clip 160.
The clamping rod 140 can be clamped in the clamping clip 160 in the accommodating cavity 150, so that the second solar cell panel 132 and the third solar cell panel 133 can be effectively fixed when being coincided, and the problem that the third solar cell panel 133 cannot be coincided with the second solar cell panel 132 due to gravity can be effectively solved.
In this embodiment, the first solar cell panel 131, the second solar cell panel 132, and the third solar cell panel 133 are connected in series, which makes the wiring between the first solar cell panel 131, the second solar cell panel 132, and the third solar cell panel 133 simpler.
In this embodiment, the serial wires in the first solar cell panel 131 pass through the axis of the round bar 230 and then reach the second solar cell panel 132; the connection structure of the series connection wires between the second solar cell panel 132 and the third solar cell panel 133 is the same as the connection structure of the series connection wires between the first solar cell panel 131 and the second solar cell panel 132.
The serial wires are passed through the axis of the round bar 230, so that the serial wires are not easy to be wound together due to rotation, are not influenced by tension, and have better waterproof effect. When passing through the axis of the round bar 230, a slip ring may be used to further solve the problem of the wire rotating itself when rotating.
In this embodiment, rollers 111 are disposed below the base 110.
The arrangement of the roller 111 can make the movement of the present embodiment very convenient, and the position of the present embodiment can be changed more conveniently.
Example 2
As shown in fig. 6, 7 and 8, the present embodiment provides a solar panel for a photovoltaic power generation system, which includes a base 110, a supporting column 120 is disposed above the base 110, and a first solar panel 131 is disposed above the supporting column 120; a plurality of first mounting grooves 311 with downward openings are arranged below the base 110, a plurality of second mounting grooves 312 with upward openings are arranged above the base 110, and the first mounting grooves 311 and the second mounting grooves 312 are in one-to-one correspondence from top to bottom; a roller 111 is arranged in the first mounting groove 311, a screw 320 is arranged above the roller 111, the screw 320 can upwards rotatably penetrate through the base 110, and the screw 320 is in threaded connection with the base 110; a first bevel gear 331 is arranged in the second mounting groove 312, and the first bevel gear 331 is sleeved on the screw 320 in a threaded manner; the first bevel gear 331 is engaged with the second bevel gear 332, the second bevel gear 332 is connected with one end of the connecting rod 340, the connecting rod 340 is rotatably arranged in the base 110, the other end of the connecting rod 340 is connected with the third bevel gear 333, and the connecting rod 340 is perpendicular to the screw 320; the third bevel gear 333 is engaged with the fourth bevel gear 334, the fourth bevel gear 334 is fixedly sleeved on the driving rod 350, the driving rod 350 is perpendicular to the connecting rod 340 and the screw rod 320, the driving rod 350 is rotatably arranged in the middle of the base 110, one end of the driving rod 350 extends out of the base 110, and one end of the driving rod 350 is provided with a hand wheel 351.
The rotation of the hand wheel 351 can drive the driving rod 350 to rotate, the fourth bevel gear 334 rotates along with the rotation, the third bevel gear 333 is meshed with the fourth bevel gear 334, the third bevel gear 333 rotates along with the rotation, the connecting rod 340 is connected with the third bevel gear 333 and also rotates along with the rotation, the second bevel gear 332 rotates, and the first bevel gear 331 rotates due to the meshing of the first bevel gear 331 and the second bevel gear 332, so the rotation of the hand wheel 351 can enable the first bevel gear 331 to rotate; the rotation of the first bevel gear 331 rotates the screw 320, and the screw 320 can move up and down because the screw 320 is in threaded connection with both the first bevel gear 331 and the base 110, so that the roller 110 can extend out of or retract into the first mounting groove 311; when the roller 110 extends out, the first solar cell panel 131 can conveniently move, and the conveying is very convenient; when the roller 110 is retracted, the position of the base 110 is stable, so that the position of the first solar cell panel 131 is stable when operating. In addition, the hand wheel 351 can control the roller 111 to extend and retract up and down, and the structure is simple and the cost is low.
In this embodiment, the number of the first mounting grooves 311 is four, the number of the third bevel gears 333 is four, the number of the fourth bevel gears 334 is two, one fourth bevel gear 334 is correspondingly engaged with the two third bevel gears 333, and the two fourth bevel gears 334 are all sleeved on one driving rod 350.
The four rollers 111 can be controlled to stretch and retract through the hand wheel 351, and the four rollers 111 are the same in stretching length, so that the lifting and falling processes of the first solar cell panel 131 are very stable, and the safety in the operation process is effectively guaranteed.
In this embodiment, the slot opening of the second mounting slot 312 is provided with a slot cover 360, and the screw 320 can pass through the slot cover 360.
The provision of the slot cover 360 can effectively prevent foreign materials or water from entering the second mounting slot 312; the screw 320 may pass through the slot cover 360 such that the slot cover 360 does not obstruct the up and down movement of the screw 320.
In this embodiment, the top surface and the bottom surface of the first bevel gear 331 are both provided with a ball 370, and the bottom surface of the slot cover 360 and the bottom surface of the second mounting slot 312 are both provided with a ring slot, which is correspondingly matched with the ball 370.
The corresponding matching of the ring grooves and the balls 370 can ensure the stability of the first bevel gear 331 during rotation, reduce friction, reduce resistance received during rotation, and thus improve the service life.
In this embodiment, the roller 111 is a universal wheel.
The roller 111 is a universal wheel, which enables the first solar cell panel 131 to be conveniently moved when the roller 111 is used.
In this embodiment, there are at least two balls 370 on the top and bottom surfaces of the first bevel gear 331, one quarter of the balls 370 on the top surface of the first bevel gear 331 protrudes from the top surface of the first bevel gear 331, and one quarter of the balls 370 on the bottom surface of the first bevel gear 331 protrudes from the bottom surface of the first bevel gear 331.
At least two balls 370 are provided on the top and bottom surfaces of the first bevel gear 331, which ensures the stability of the first bevel gear 331 during rotation; the quarter of the ball 370 on the top surface of the first bevel gear 331 protrudes from the top surface of the first bevel gear 331, and the quarter of the ball 370 on the bottom surface of the first bevel gear 331 protrudes from the bottom surface of the first bevel gear 331, which ensures that the ball 370 rolls better.
In this embodiment, the edge of the slot cover 360 is provided with a waterproof rubber ring.
The waterproof rubber ring is arranged to be beneficial to preventing water in the second mounting groove 312.
In this embodiment, a rain shield is disposed above the groove cover 360, and the top end of the screw 320 is located in the rain shield.
The provision of the rain shield facilitates waterproofing in the second mounting groove 312.
Example 3
As shown in fig. 9, 10 and 11, the present embodiment provides a waterproof wiring structure for a solar cell panel, which includes a third solar cell panel 133, an insertion cavity 410 with a right opening is disposed on the right side of the third solar cell panel 133, an insertion hole 420 is disposed on the left side of the insertion cavity 410, an installation ring 430 is disposed at the opening of the insertion cavity 410, a through hole is disposed in the middle of the installation ring 430, the through hole corresponds to the insertion cavity 410, and an external thread is disposed on the outer side of the installation ring 430; a plug is correspondingly matched with the insertion cavity 410, the plug comprises a plug main body 441, the left end of the plug main body 441 is provided with a metal head 442, the metal head 442 is matched with the insertion hole 420, the plug main body 441 is movably sleeved with a lantern ring 444, a lantern cavity 4441 with a left opening is arranged in the lantern ring 444, the inner wall of the lantern cavity 4441 is provided with internal threads, and the internal threads are correspondingly matched with the external threads; a retaining ring 443 is arranged in the sleeve cavity 4441, and the retaining ring 443 is fixedly sleeved on the plug main body 441.
Through the matching of the metal head 442 and the jack 420, the metal head 442 and the jack 420 are respectively connected with the circuit of the controller and the circuit of the third solar cell panel 133, so that the third solar cell panel 133 is electrically connected with the controller; the plug body 441 can be inserted into the cavity formed by the insertion cavity 410 and the through hole, so that the metal head 442 is firmly coupled to the insertion hole 420. The external thread on the outer side of the mounting ring 430 can be correspondingly matched with the internal thread on the inner wall of the sleeve cavity 4441, so that the retaining ring 443 can be pressed on the right side surface of the mounting ring 430 after the collar 444 is screwed on the mounting ring 430, the plug body 441 can be effectively prevented from falling off from the insertion cavity 410, and a better waterproof effect is achieved.
In this embodiment, the front and rear sides of the insertion chamber 410 are provided with filling chambers 450, the filling chamber 450 is communicated with the insertion chamber 410 and the communicated part is provided with a grid plate 452, a baffle plate 451 is arranged in the filling chamber 250, and a water suction bag 470 is clamped between the grid plate 452 and the baffle plate 451.
Through the arrangement of the water absorption bag 470 in the filling cavity 450, water on the plug body 441 can be absorbed, so that the waterproof capability is further improved, particularly when the plug body 441 is inserted again after the metal head 442 and the jack 420 are separated in rainy days, the water on the plug body 441 can contact with rainwater, the rainwater is difficult to be completely treated, and at the moment, the water can be effectively prevented from being immersed through the water absorption capability of the water absorption bag 470; the baffle 451 and the mesh plate 452 are arranged to effectively fix the position of the water absorption bag 470, and the mesh plate 452 does not affect the water absorption capacity of the water absorption bag 470.
In this embodiment, the water absorption bag 470 is a water permeable woven bag and contains therein super absorbent resin.
Since the super absorbent resin has a better water absorption capacity, the water absorption bag 470 has a better water absorption capacity.
In this embodiment, a chamber cover 460 is provided on the right side of the filling chamber 450, and a glass window 461 for checking the state of the water-absorbing bag 470 is provided on the chamber cover 460.
The cavity cover 460 is arranged, so that the water suction bag 470 is convenient to install and replace, and the cavity cover 460 has better waterproof capability; by arranging the glass window 461 on the cover 460, the state of the water-absorbing bag 470 can be conveniently checked, and when the water-absorbing bag 470 expands due to absorbing more water, the water-absorbing bag 470 can be replaced in time.
In this embodiment, the distance between the blocking ring 443 and the left end of the plug main body 441 is equal to the sum of the length of the through hole and the length of the insertion cavity 410, so that when the plug main body 441 is inserted into the insertion cavity 410, the blocking ring 443 is clamped on the right side surface of the mounting ring 430 by the lantern ring 444, which not only can ensure stability, but also can effectively ensure that a gap at a joint is small, thereby having better waterproof capability.
In this embodiment, the water absorption bag 470 is a woven bag made of an elastic material.
The water absorption bag 470 has elasticity, which can effectively solve the problem of water expansion of the super absorbent resin in the water absorption bag 470.
In this embodiment, the super absorbent resin is a mixture of starch grafted acrylate, grafted acrylamide, high-substitution crosslinked carboxymethyl cellulose, crosslinked carboxymethyl cellulose grafted acrylamide, and crosslinked hydroxyethyl cellulose grafted acrylamide polymer.
The super absorbent resin can effectively absorb water by adopting the materials.
In this embodiment, the width of the baffle 451 is one fourth of the width of the filling chamber 450, and the baffle 451 divides the filling chamber 450 into two regions, one region for filling the water-absorbing bag 470 and the other region corresponding to the glass window 461.
The width of the baffle 451 is one fourth of the width of the filling cavity 450, which can better clamp the water absorption bag 470 and facilitate filling the water absorption bag 470; the glass window 461 corresponds to another area, which allows easy checking of the expansion and degree of the water absorption bag 470 from the glass window 461, thereby allowing the water absorption bag 470 to be replaced in time.
Example 4
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 9, fig. 10, and fig. 11, the present embodiment provides a waterproof portable solar panel assembly, which includes a base 110, a support column 120 is disposed above the base 110, a first solar panel 131 is disposed above the support column 120, second solar panels 132 are hinged to left and right sides of the first solar panel 131, the second solar panels 132 are hinged to third solar panels 133, and lengths of the second solar panels 132 and the third solar panels 133 are both less than half of the length of the first solar panel 131;
an insertion cavity 410 with a rightward opening is formed in the right side of one of the third solar cell panels 133, an insertion hole 420 is formed in the left side of the insertion cavity 410, an installation ring 430 is arranged at the opening of the insertion cavity 410, a through hole is formed in the middle of the installation ring 430, the through hole corresponds to the insertion cavity 410, and an external thread is formed on the outer side of the installation ring 430; a plug is correspondingly matched with the insertion cavity 410, the plug comprises a plug main body 441, the left end of the plug main body 441 is provided with a metal head 442, the metal head 442 is matched with the insertion hole 420, the plug main body 441 is movably sleeved with a lantern ring 444, a lantern cavity 4441 with a left opening is arranged in the lantern ring 444, the inner wall of the lantern cavity 4441 is provided with internal threads, and the internal threads are correspondingly matched with the external threads; a retaining ring 443 is arranged in the sleeve cavity 4441, and the retaining ring 443 is fixedly sleeved on the plug main body 441.
The solar panel assembly can flexibly rotate through the hinge joint of the first solar panel 131 and the second solar panel 132 and the hinge joint of the second solar panel 132 and the third solar panel 133, so that the solar panel assembly can be freely adjusted to save space when being mounted and carried; second solar cell panel 132, third solar cell panel 133's length all is less than half of first solar cell panel 131 length, and this makes second solar cell panel 132, third solar cell panel 133 can stack in first solar cell panel 131 top, makes solar cell panel subassembly occupation space minimum, and is removing the in-process very stable moreover, conveniently changes solar cell panel's position.
Through the matching of the metal head 442 and the jack 420, the metal head 442 and the jack 420 are respectively connected with the circuit of the controller and the circuit of the third solar cell panel 133, so that the third solar cell panel 133 is electrically connected with the controller; the plug body 441 can be inserted into the cavity formed by the insertion cavity 410 and the through hole, so that the metal head 442 is firmly coupled to the insertion hole 420. The external thread on the outer side of the mounting ring 430 can be correspondingly matched with the internal thread on the inner wall of the sleeve cavity 4441, so that the retaining ring 443 can be pressed on the right side surface of the mounting ring 430 after the collar 444 is screwed on the mounting ring 430, the plug body 441 can be effectively prevented from falling off from the insertion cavity 410, and a better waterproof effect is achieved.
In this embodiment, the top edge of the left and right side surfaces of the first solar cell panel 131 is provided with two mounting blocks 210, the two mounting blocks 210 are distributed at two ends of the top edge, a circular groove 220 is arranged between the two mounting blocks 210, and the circular groove 220 takes the top edge as an axis; the bottom edge of the outer side of the second solar cell panel 132 extends into the circular groove 220 and is rotatably connected to the opposite sides of the two mounting blocks 210.
The number of the second solar panels 132 is two, which are hinged to the top edges of the left and right sides of the first solar panel 131, the hinge structure is described by using the left half structure of fig. 1, the bottom edge of the outer side of the second solar panel 132 extends into the circular groove 220 and then is rotatably connected to the opposite sides of the two mounting blocks 210, the circular groove 220 takes the top edge of the first solar panel 131 as an axis, so that the first solar panel 131 can rotate to the left side of the first solar panel 131, at this time, the outer side of the second solar panel 132 abuts against the left side of the first solar panel 131, the first solar panel 131 and the second solar panel 132 are overlapped, and thus the second solar panel 132 can effectively work after being unfolded.
In this embodiment, the opposite side surfaces of the two mounting blocks 210 are provided with corresponding mounting cavities, and bearings 240 are installed in the mounting cavities; the two ends of the bottom edge of the outer side surface of the second solar cell panel 132 are both provided with a round rod 230, the round rods 230 are fixedly clamped in the inner ring of the bearing 240, and the round rods 230 are coaxial with the round grooves 220.
The round bar 230 is clamped in the bearing 240, and the bearing 240 is located in the mounting cavity in the mounting block 210, so that the round bar 230 can stably rotate in the round slot 220.
In this embodiment, the hinges of the second solar cell panel 132 and the third solar cell panel 133 are the same as the hinges of the first solar cell panel 131 and the second solar cell panel 132, the hinge structure is described by the left half structure of fig. 1, the hinge position of the second solar cell panel 132 and the third solar cell panel 133 is located on the top side of the inner side of the second solar cell panel 132, so the third solar cell panel 133 can rotate to the upper side of the second solar cell panel 132 and be attached to the second solar cell panel 132, and the second solar cell panel 132 and the third solar cell panel 133 can also rotate to overlap each other, at this time, the first solar cell panel 131, the second solar cell panel 132 and the third solar cell panel 133 overlap each other and are horizontally distributed, so that the solar cell panel can effectively work.
In this embodiment, the left half structure of fig. 1 is used to describe the hinge structure, the top end of the inner side surface of the third solar cell panel 133 is provided with a clamping rod 140, the bottom end of the inner side surface of the second solar cell panel 132 is provided with an accommodating cavity 150, a clamping clip 160 is arranged in the accommodating cavity 150, and the clamping rod 140 is correspondingly matched with the clamping clip 160.
The clamping rod 140 can be clamped in the clamping clip 160 in the accommodating cavity 150, so that the second solar cell panel 132 and the third solar cell panel 133 can be effectively fixed when being coincided, and the problem that the third solar cell panel 133 cannot be coincided with the second solar cell panel 132 due to gravity can be effectively solved.
In this embodiment, the first solar cell panel 131, the second solar cell panel 132, and the third solar cell panel 133 are connected in series.
In this embodiment, the serial wires in the first solar cell panel 131 pass through the axis of the round bar 230 and then reach the second solar cell panel 132; the connection structure of the series connection wires between the second solar cell panel 132 and the third solar cell panel 133 is the same as the connection structure of the series connection wires between the first solar cell panel 131 and the second solar cell panel 132.
The serial wires are passed through the axis of the round bar 230, so that the serial wires are not easy to be wound together due to rotation, are not influenced by tension, and have better waterproof effect. When passing through the axis of the round bar 230, a slip ring may be used to further solve the problem of the wire rotating itself when rotating.
In this embodiment, rollers 111 are disposed below the base 110.
The arrangement of the roller 111 can make the movement of the present embodiment very convenient, and the position of the present embodiment can be changed more conveniently.
In this embodiment, the front and rear sides of the insertion chamber 410 are provided with filling chambers 450, the filling chamber 450 is communicated with the insertion chamber 410 and the communicated part is provided with a grid plate 452, a baffle plate 451 is arranged in the filling chamber 250, and a water suction bag 470 is clamped between the grid plate 452 and the baffle plate 451; the water absorption bag 470 is a water permeable woven bag and contains super absorbent resin inside.
Through the arrangement of the water absorption bag 470 in the filling cavity 450, water on the plug body 441 can be absorbed, so that the waterproof capability is further improved, particularly when the plug body 441 is inserted again after the metal head 442 and the jack 420 are separated in rainy days, the water on the plug body 441 can contact with rainwater, the rainwater is difficult to be completely treated, and at the moment, the water can be effectively prevented from being immersed through the water absorption capability of the water absorption bag 470; the baffle 451 and the mesh plate 452 are arranged to effectively fix the position of the water absorption bag 470, and the mesh plate 452 does not affect the water absorption capacity of the water absorption bag 470.
In this embodiment, a chamber cover 460 is provided on the right side of the filling chamber 450, and a glass window 461 for checking the state of the water-absorbing bag 470 is provided on the chamber cover 460.
The cavity cover 460 is arranged, so that the water suction bag 470 is convenient to install and replace, and the cavity cover 460 has better waterproof capability; by arranging the glass window 461 on the cover 460, the state of the water-absorbing bag 470 can be conveniently checked, and when the water-absorbing bag 470 expands due to absorbing more water, the water-absorbing bag 470 can be replaced in time.
Example 5
The present embodiment provides a solar cell panel, which includes all the structures in embodiments 1, 2 and 3, and it should be understood that those skilled in the art can arbitrarily delete or combine the structures in embodiments 1 to 3 according to actual needs, so as to implement different functions.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (1)
1. A portable photovoltaic power generation assembly for a photovoltaic power generation system, characterized by: the solar cell comprises a base (110), wherein a supporting column (120) is arranged above the base (110), a first solar cell panel (131) is arranged above the supporting column (120), the left side surface and the right side surface of the first solar cell panel (131) are respectively hinged with a second solar cell panel (132), the second solar cell panel (132) is hinged with a third solar cell panel (133), and the lengths of the second solar cell panel (132) and the third solar cell panel (133) are respectively less than half of the length of the first solar cell panel (131);
the top edges of the left side surface and the right side surface of the first solar cell panel (131) are respectively provided with two mounting blocks (210), the two mounting blocks (210) are distributed at two ends of the top edge, a circular groove (220) is arranged between the two mounting blocks (210), and the circular groove (220) takes the top edge as an axis; the bottom edge of the outer side surface of the second solar cell panel (132) extends into the circular groove (220) and then is rotatably connected to the opposite side surfaces of the two mounting blocks (210);
corresponding mounting cavities are formed in the opposite side faces of the two mounting blocks (210), and bearings (240) are arranged in the mounting cavities; the two ends of the bottom edge of the outer side face of the second solar cell panel (132) are respectively provided with a round rod (230), the round rods (230) are fixedly clamped in the inner ring of the bearing (240), and the round rods (230) are coaxial with the round grooves (220);
the hinges of the second solar cell panel (132) and the third solar cell panel (133) and the hinges of the first solar cell panel (131) and the second solar cell panel (132) adopt the same structure, and the hinge positions of the second solar cell panel (132) and the third solar cell panel (133) are positioned at the top edge of the inner side surface of the second solar cell panel (132);
a clamping rod (140) is arranged at the top end of the inner side face of the third solar cell panel (133), an accommodating cavity (150) is arranged at the bottom end of the inner side face of the second solar cell panel (132), a clamp (160) is arranged in the accommodating cavity (150), and the clamping rod (140) is correspondingly matched with the clamp (160); the first solar cell panel (131), the second solar cell panel (132) and the third solar cell panel (133) are connected in series;
the series lead in the first solar cell panel (131) passes through the axis of the round rod (230) and then reaches the second solar cell panel (132); the connection structure of the series connection wires between the second solar cell panel (132) and the third solar cell panel (133) is the same as the connection structure of the series connection wires between the first solar cell panel (131) and the second solar cell panel (132);
a plurality of first mounting grooves (311) with downward openings are arranged below the base (110), a plurality of second mounting grooves (312) with upward openings are arranged above the base (110), and the first mounting grooves (311) and the second mounting grooves (312) are in one-to-one correspondence from top to bottom; a roller (111) is arranged in the first mounting groove (311), a screw (320) is arranged above the roller (111), the screw (320) can upwards rotatably penetrate through the base (110), and the screw (320) is in threaded connection with the base (110); a first bevel gear (331) is arranged in the second mounting groove (312), and the first bevel gear (331) is sleeved on the screw rod (320) in a threaded manner; the first bevel gear (331) is meshed with the second bevel gear (332), the second bevel gear (332) is connected with one end of a connecting rod (340), the connecting rod (340) is rotatably arranged in the base (110), the other end of the connecting rod (340) is connected with a third bevel gear (333), and the connecting rod (340) is perpendicular to the screw (320); the third bevel gear (333) is meshed with the fourth bevel gear (334), the fourth bevel gear (334) is fixedly sleeved on the driving rod (350), the driving rod (350) is respectively perpendicular to the connecting rod (340) and the screw rod (320), the driving rod (350) is rotatably arranged in the middle of the base (110), one end of the driving rod (350) extends out of the base (110), one end of the driving rod (350) is provided with a hand wheel (351), the rotation of the hand wheel (351) can drive the driving rod (350) to rotate, the fourth bevel gear (334) rotates along with the driving rod, the third bevel gear (333) rotates along with the driving rod (340) and is connected with the third bevel gear (333) and rotates along with the driving rod, the second bevel gear (332) rotates, and the first bevel gear (331) rotates due to the meshing of the first bevel gear (331) and the second bevel gear (332), so that the hand wheel (351) rotates, enabling the first bevel gear (331) to rotate; the screw (320) is rotated by the rotation of the first bevel gear (331), and the screw (320) can move up and down because the screw (320) is in threaded connection with the first bevel gear (331) and the base (110), so that the roller (111) can extend out of or retract into the first mounting groove (311); when the roller (111) extends out, the first solar cell panel (131) can conveniently move, and the conveying is very convenient; when the roller (111) retracts, the position of the base (110) is very stable, the position of the first solar cell panel (131) is very stable when the first solar cell panel works, and the roller (111) can be controlled to extend up and down through the hand wheel (351);
an insertion cavity (410) with a rightward opening is formed in the right side of the third solar cell panel (133), an insertion hole (420) is formed in the left side of the insertion cavity (410), a mounting ring (430) is arranged at the opening of the insertion cavity (410), a through hole is formed in the middle of the mounting ring (430), the through hole corresponds to the insertion cavity (410), and external threads are formed in the outer side of the mounting ring (430); a plug is correspondingly matched with the insertion cavity (410), the plug comprises a plug main body (441), a metal head (442) is arranged at the left end of the plug main body (441), the metal head (442) is matched with the jack (420), a lantern ring (444) is movably sleeved on the plug main body (441), a sleeve cavity (4441) with a left opening is arranged in the lantern ring (444), an internal thread is arranged on the inner wall of the sleeve cavity (4441), and the internal thread is correspondingly matched with the external thread; a baffle ring (443) is arranged in the sleeve cavity (4441), and the baffle ring (443) is fixedly sleeved on the plug main body (441); the metal head (442) is matched with the jack (420), and the metal head (442) and the jack (420) are respectively connected with a circuit of the controller and a circuit of the third solar cell panel (133) to realize the electric connection of the third solar cell panel (133) and the controller; the plug main body (441) can be inserted into a cavity formed by the insertion cavity (410) and the through hole, so that the butt joint of the metal head (442) and the insertion hole (420) is stable; the outer thread on the outer side of the mounting ring (430) can be correspondingly matched with the inner thread on the inner wall of the sleeve cavity (4441), so that the sleeve ring (444) can be tightly pressed on the right side surface of the mounting ring (430) after being screwed on the mounting ring (430), the plug main body (441) can be effectively prevented from falling off from the insertion cavity (410), and the waterproof effect is better, filling cavities (450) are respectively arranged on the front side and the rear side of the insertion cavity (410), the filling cavity (450) is communicated with the insertion cavity (410) and is provided with a grid plate (452), a baffle plate (451) is arranged in the filling cavity (450), a water absorbing bag (470) is clamped between the grid plate (452) and the baffle plate (451), water on the plug main body (441) can be absorbed through the arrangement of the water absorbing bag (470) in the filling cavity (450), so that the waterproof capability is further improved, particularly when the metal head (442) and the insertion hole (420) are separated in rainy days and then reinserted, the water on the plug body (441) can contact with rainwater, the rainwater is difficult to treat, and the water can be effectively prevented from being drained through the water suction capacity of the water suction bag (470); the baffle (451) and the grid plate (452) can effectively fix the position of the water suction bag (470), and the grid plate (452) does not influence the water suction capacity of the water suction bag (470).
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| CN201810242290.9A CN108494316B (en) | 2018-03-22 | 2018-03-22 | Portable photovoltaic power generation assembly for photovoltaic power generation system |
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| CN201810242290.9A CN108494316B (en) | 2018-03-22 | 2018-03-22 | Portable photovoltaic power generation assembly for photovoltaic power generation system |
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| CN202314160U (en) * | 2011-11-09 | 2012-07-11 | 四川省医学科学院（四川省人民医院） | Hand placing board for operation |
| CN204608666U (en) * | 2015-05-12 | 2015-09-02 | 界首市绍恩精机机械有限公司 | Based on the miniature convenient electric cleaning car of photovoltaic power supply |
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