Roof photovoltaic power supply device
Technical Field
The invention relates to the technical field of household intelligent photovoltaic power supply, in particular to a roof photovoltaic power supply device.
Background
Photovoltaic: the solar photovoltaic power generation system is a novel power generation system which directly converts solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material and has two modes of independent operation and grid-connected operation.
With the more mature photovoltaic power generation technology, a plurality of residential roofs are provided with photovoltaic panels to provide power, but the angles of the photovoltaic panels are usually required to be adaptively adjusted according to the seating angles of specific installation positions and the sunlight angles during installation so as to meet the requirement of obtaining the maximum illumination at different installation positions, as is well known, the sun has a fixed movement track, and the solar panels are installed in a fixed manner in the east-rising-west-falling period and in cycles, but the installation modes of the solar panels existing in the market are mostly fixed, on one hand, the solar panels cannot be changed along with the change of the sunlight angles, the capacity of the solar panels for absorbing the illumination is influenced, and further, a power generation system is influenced, on the other hand, the existing mechanisms capable of adjusting the panel angles are mostly driven by motors and need to install precise instruments, but the panels are installed outdoors and blown by the sun, so that the service lives of the precise instruments are not long, therefore, a roof photovoltaic power supply device is produced.
Disclosure of Invention
In order to achieve the purpose of adjusting the angle of the photovoltaic panel without using a precise instrument, the invention provides the following technical scheme: the utility model provides a roof photovoltaic power supply unit, includes the support frame, the inside swing joint of support frame has the pivot, and the upper portion swing joint of pivot has the skew pole, and the equal swing joint in both sides of skew pole has reset spring, and the surface of support frame articulates there is the platform of placing, and the inside swing joint of placing the platform has light along with the mechanism, light constructs including the spout at random, and the sliding surface of spout is connected with the slider, and the sliding surface of slider has the connecting rod, and the one end swing joint that the slider was kept away from to the connecting rod has the guide way, and one side elastic connection that the connecting rod was kept away from to the guide way has volute spiral spring.
The invention has the beneficial effects that: the photovoltaic panel is cut according to the shape of the placing table and then installed on a sliding block of the light following mechanism, the size of the contraction elastic force of the volute spiral spring is adjusted according to the revolution speed of the sun, the irradiation angle slowly deviates, the photovoltaic panel is gradually contracted together under the driving of the volute spiral spring, and because the light following mechanism is eccentrically placed, when the photovoltaic panel is concentrated together, the placing table deflects to one side under the action of gravity, so that the effect of adjusting the angle of the photovoltaic panel without using a precise instrument is achieved; when the placing table deflects to one side of the rotating shaft and reaches the maximum deflection angle, the rotating shaft rotates due to the gravity center deflection of the placing table, the rotating shaft rotates to enable the deflection rod to vibrate, the vibration is transmitted to the position of the reset spring, the reset spring is enabled to stretch or compress, the placing table gradually deflects in the opposite direction, and therefore the reset operation is completed.
Preferably, the surface of the connecting rod is provided with a heat dissipation port.
Preferably, the optical random structure is eccentrically designed on the surface of the placing table.
Preferably, the surface of the sliding block is fixedly connected with a photovoltaic panel, and the edge of the photovoltaic panel is attached to the edge of the placing table.
Preferably, a shrink layer is arranged at the joint of the optical random structure and the placing table.
Preferably, the offset range of the placement table is thirty degrees to one hundred and five degrees.
Preferably, the return spring has an elastic force smaller than that of the spiral spring.
Preferably, the time of contraction of the spiral spring is the same as the time of revolution of the sun.
Drawings
FIG. 1 is a front cross-sectional view of the support frame structure of the present invention;
FIG. 2 is a front cross-sectional view of the support frame structure of the present invention after deflection;
FIG. 3 is a top cross-sectional view of the placement table structure of the present invention;
FIG. 4 is a top cross-sectional view of the light-following mechanism of the present invention.
In the figure: 1-support frame, 2-rotating shaft, 3-offset rod, 4-reset spring, 5-placing table, 6-light following mechanism, 7-sliding chute, 8-sliding block, 9-connecting rod, 10-guide groove, 11-volute spring, 12-fixing rod, 13-heat dissipation port, 14-photovoltaic panel and 15-shrinkage layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a roof photovoltaic power supply device comprises a support frame 1, a rotating shaft 2 is movably connected inside the support frame 1, an offset rod 3 is movably connected to the upper portion of the rotating shaft 2, both sides of the offset rod 3 are movably connected with return springs 4, a placing table 5 is hinged to the surface of the support frame 1, the offset range of the placing table 5 is thirty degrees to one hundred five degrees, a light following mechanism 6 is movably connected inside the placing table 5, the light following mechanism 6 is eccentrically designed on the surface of the placing table 5, a contraction layer 15 is arranged at the joint of the light following mechanism 6 and the placing table 5, the light following mechanism 6 comprises a chute 7, a sliding block 8 is slidably connected to the surface of the chute 7, a photovoltaic panel 14 is fixedly connected to the surface of the sliding block 8, the edge of the photovoltaic panel 14 is attached to the edge of the placing table 5, a connecting rod 9 is movably connected to the surface of the sliding block, one end of the connecting rod 9, which is far away from the sliding block 8, is movably connected with a guide groove 10, one side of the guide groove 10, which is far away from the connecting rod 9, is elastically connected with a volute spring 11, the contraction time of the volute spring 11 is the same as the revolution time of the sun, the elastic force of the return spring 4 is smaller than that of the volute spring 11, and one end of the volute spring 11, which is far away from the guide groove 10, is fixedly connected with a fixing rod 12.
When the photovoltaic panel placing mechanism is used, after the photovoltaic panel 14 is cut according to the shape of the placing table 5, the photovoltaic panel placing mechanism is installed on a sliding block 8 of the optical random mechanism 6, the size of the contraction elastic force of a volute spiral spring 11 is adjusted according to the revolution speed of the sun, the irradiation angle slowly deviates, the volute spiral spring 11 gradually contracts in a contraction layer 15, a connecting rod 9 is driven to move in a guide groove 10, the sliding block 8 is clamped in a sliding groove 7 to perform directional sliding, the photovoltaic panel 14 gradually contracts together along with the matching movement of all parts, and the placing table 5 deflects to one side under the action of gravity when the photovoltaic panels 14 are concentrated together, so that the effect of adjusting the angle of the photovoltaic panel 14 without using a precise instrument is achieved; when placing platform 5 and deflecting to 2 one sides of pivot and reaching the biggest deflection angle, pivot 2 carries out rotary motion because of placing 5 focus excursions of platform, and 2 rotations of pivot make skew pole 3 produce the vibration, and the vibration transmits to reset spring 4 department, makes reset spring 4 carry out tensile or compression work, will place platform 5 and incline toward opposite direction gradually to accomplish reset work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.