Background technology
On solar energy photovoltaic panel, accumulated snow affects the huge obstacle that solar energy normally works.Especially in the area that accumulated snow is thicker, solar energy photovoltaic panel, due to by snow cover, cannot receive solar energy, thus cannot normally work.
Solar energy photovoltaic panel comprises multiple photovoltaic module, and photovoltaic module is connected to each other formation photovoltaic array, is formed with connecting sewing between adjacent photovoltaic module.During use, photovoltaic array usually and inverter, storage battery jointly form device of solar generating.Photovoltaic array converts solar energy into electrical energy, and the voltage transitions of the converting direct-current power into alternating-current power that photovoltaic array produces by inverter or the electric energy produced by photovoltaic array is voltage available.The electric energy that photovoltaic array produces can store by storage battery, discharges again utilize when needs.
In correlation technique, usual people can not re-used solar energy photovoltaic panel at solar energy photovoltaic panel and are generated electricity during snow cover, wait weather gradually to warm up, and the accumulated snow on solar energy photovoltaic panel is melted naturally, depart from solar energy photovoltaic panel, again enable solar energy photovoltaic panel.
Accumulated snow on solar energy photovoltaic panel in correlation technique is comparatively large by affecting in season or temperature, makes solar energy photovoltaic panel in 1 year, have at least for 1/4 time be normally to work, does not reach the effect of generating or illumination.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic module, to solve the above problems.
Embodiments provides a kind of photovoltaic module of the present utility model, include cell panel, also include:
Base plate, described base plate is rotatably connected to support bar, and the rod end of described support bar is provided with connecting axle;
Connecting plate, described connecting plate is arranged at the both sides of described cell panel, and described connecting plate offers holddown groove, and described connecting axle is inserted in described holddown groove, and described support bar is slidably connected by described connecting axle and described cell panel;
Arc-shaped slide rail, described arc-shaped slide rail is arranged at the back side of described cell panel;
Pole, described pole is arranged on described base plate, described pole and described arc-shaped slide rail hinged;
Driven unit, described driven unit comprises drive motors, and described drive motors is provided with universal plate, and described universal plate is provided with push rod, and one end of described push rod and described arc-shaped slide rail offset and can slide in described arc-shaped slide rail;
Intelligent controller, described intelligent controller is connected with described drive motors signal.
Preferably, described push rod is provided with the ball with described arc-shaped slide rail Structure deformation.
Preferably, described base plate is provided with support wing plate, described support bar is arranged on described support wing plate rotationally, and described support bar is rotationally connected by described support wing plate and described base plate.
Preferably, described base plate is steel substrate, and described support bar is steel-made support bar.
Preferably, described connecting plate and described cell panel are integral type structural design.
In said structure design, the dual-side of cell panel arranges connecting plate, connecting plate offers holddown groove, the rod end of support bar is provided with connecting axle, connecting axle is inserted in holddown groove and support bar can be made to slide relative to cell panel and rotate, and namely also can think that cell panel can slide relative to connecting axle and rotate.Based on said structure design, apply pressure from the back side of cell panel to it, cell panel can be then that center of rotation is rotated with connecting axle, and support bar also can rotate around base plate simultaneously, so achieves the rotation of cell panel relative to base plate.Driven unit comprises drive motors, and drive motors is provided with universal plate, and universal plate is provided with push rod, universal plate and push rod are equivalent to cam structure, when drive motors operates, active force can be applied to cell panel, thus drive cell panel to rotate its angular transformation.The back side that arc-shaped slide rail is fixedly installed on cell panel then has the position-limiting action to push rod, ensures that it can not offset when driving cell panel to rotate.Base plate is provided with pole, and pole not only has the function of support cells plate, pole and cell panel hinged after, can also carry out spacing to the rotation of cell panel, cell panel only can be rotated around the pin joint of itself and pole.
The photovoltaic module that the utility model provides is designed by said structure, and the angle of inclination of cell panel can be made under the effect of driven unit to change, and after snow, cell panel auto-changing makes accumulated snow automatically drop to plumbness, completes machinery and clears the snow.In terms of existing technologies, the problem that the photovoltaic module that the utility model provides can avoid the cell panel caused due to accumulated snow to work completely, improves the reliability of photovoltaic module work dramatically.Feature of the present utility model is: 1, become perpendicular to angle, 90 DEG C, ground by primary dip 45 DEG C of angles by solar energy photovoltaic panel by mechanical workmanship principle, reach the effect automatically cleared the snow; 2, drive push rod to slide in the scope of holddown groove in arc track by motor driven universal plate, regulate the angle of inclination of solar panels.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Please refer to Fig. 1, Fig. 1 is the structural representation of photovoltaic module in a kind of embodiment of the utility model.
The utility model provides a kind of photovoltaic module, includes cell panel 1, also includes: base plate 2, base plate 2 is rotatably connected to support bar 3, and the rod end of support bar 3 is provided with connecting axle; Connecting plate 4, connecting plate 4 is arranged at the both sides of cell panel 1, connecting plate 4 offers holddown groove 5, and connecting axle is inserted in holddown groove 5, and support bar 3 is slidably connected by connecting axle and cell panel 1; Arc-shaped slide rail 6, arc-shaped slide rail 6 is arranged at the back side of cell panel 1; Pole 7, pole 7 is arranged on base plate 2, and pole 7 is hinged with arc-shaped slide rail 6; Driven unit, driven unit comprises drive motors 8, drive motors 8 is provided with universal plate 9, universal plate 9 is provided with push rod 10, and one end of push rod 10 and arc-shaped slide rail 6 offset and can slide in arc-shaped slide rail 6; Intelligent controller, intelligent controller is connected with drive motors 8 signal.
In said structure design, the utility model is provided with base plate 2, and can realize cell panel 1 rotate relative to base plate 2 by arranging connecting plate 4 and support bar 3.
Its concrete structure is: on the dual-side of cell panel 1, arrange connecting plate 4, connecting plate 4 offers holddown groove 5, the rod end of support bar 3 is provided with connecting axle, connecting axle is inserted in holddown groove 5 and support bar 3 can be made to slide relative to cell panel 1 and rotate, and namely also can think that cell panel 1 can slide relative to support bar 3 and rotate.Design based on said structure, when support bar 3 is arranged at after on base plate 2 rotationally, to those skilled in the art, from the back side of cell panel 1, pressure is applied to it, cell panel 1 can be that center of rotation is rotated with connecting axle, support bar 3 also can rotate around base plate 2 simultaneously, so achieves the rotation of cell panel 1 relative to base plate 2.In actual applications, when base plate 2 is fixedly installed on after in ground or other planes, the change that cell panel 1 arranges angle can be realized by arranging power set (being arc track and driven unit at the utility model medium power device), namely can from being transformed to perpendicular to the ground relative to the inclination of 45 °, ground; Further, can also become relative to the inclination of 45 °, ground from plumbness.
Driven unit, driven unit comprises drive motors 8, drive motors 8 is provided with universal plate 9, universal plate 9 is provided with push rod 10, universal plate 9 and push rod 10 are equivalent to cam structure, when drive motors 8 operates, active force can be applied to cell panel 1, thus drive cell panel 1 to rotate its angular transformation.The back side that arc-shaped slide rail 6 is fixedly installed on cell panel 1 then has the position-limiting action to push rod 10, ensures that it can not offset when driving cell panel 1 to rotate.Stability when pole 7 can increase cell panel 1 in 45 ° of work is set, to cell panel 1, there is supporting role.
In said structure design, the rotation only achieving cell panel 1 controls, rotate according to desired guiding trajectory in order to cell panel 1 can be made, the utility model is also provided with pole 7 on a base plate 2, pole 7 not only has the function of support cells plate 1, after pole 7 is hinged with cell panel 1, can also carry out spacing to the rotation of cell panel 1, cell panel 1 only can be rotated around the pin joint of itself and pole 7.
Be provided with intelligent controller, intelligent controller can adopt PLC singlechip controller of the prior art, and intelligent controller is connected with drive motors 8 signal and can controls drive motors 8 and start or close, and automatically completes the angle adjustment conversion of cell panel 1.
Certainly, in an embodiment of the present utility model, can also detector be set, detector is for detecting the light transmittance of the toughened glass (being arranged on the high light transmission device for the protection of silicon chip of front side of silicon wafer) that cell panel 1 is installed, after snowing, the light transmittance of toughened glass obviously weakens, now, can automatically start drive motors 8 by intelligent controller and cell panel 1 is adjusted to plumbness, the snow deposit covered is dropped under gravity, after the light transmittance of toughened glass is replied, withstand cell panel 1 by drive motors 8 again and make its state of resuming work.
The photovoltaic module that the utility model provides is designed by said structure, and the angle of inclination of cell panel 1 can be made under the effect of driven unit to change, and after snow, cell panel 1 auto-changing makes accumulated snow automatically drop to plumbness, completes machinery and clears the snow.In terms of existing technologies, the problem that the photovoltaic module that the utility model provides can avoid the cell panel 1 caused due to accumulated snow to work completely, improves the reliability of photovoltaic module work dramatically.
Feature of the present utility model is: 1, become perpendicular to angle, 90 DEG C, ground by primary dip 45 DEG C of angles by solar energy photovoltaic panel by mechanical workmanship principle, reach the effect automatically cleared the snow; 2, drive push rod 10 to slide in the scope of holddown groove 5 in arc track by motor driven universal plate 9, regulate the angle of inclination of solar panels.
Particularly, push rod 10 is provided with the ball with arc-shaped slide rail 6 Structure deformation.
From the above, push rod 10 and arc-shaped slide rail 6 have sliding contact, in sliding process, inevitably wearing and tearing are caused to push rod 10, in order to avoid this problem occurs, the utility model is provided with ball in the end of push rod 10, making to be connected for rolling between push rod 10 with arc-shaped slide rail 6, so also improving the smooth and easy degree of plant running.
In the present embodiment, base plate 2 is provided with support wing plate, support bar 3 is arranged at rotationally and supports on wing plate, and support bar 3 is rotationally connected by support wing plate and base plate 2.
In order to improve structural strength of the present utility model, base plate 2 is steel substrate, and support bar 3 is steel-made support bar.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.