Photovoltaic power generation system and energy storage device matching device

Abstract

The utility model discloses a matching device of a photovoltaic power generation system and an energy storage device, which comprises a mounting plate, balancing weights which are uniformly distributed at the lower end of the mounting plate, and a power generation mechanism, the power generation mechanism comprises a rotating shaft, a sliding groove, a first sliding block, a first supporting rod, a mounting frame, a photovoltaic panel, a second supporting rod, a second sliding block, a sliding column and a rotating rod, the rotating shaft is rotationally connected into the upper end of the mounting plate, the rotating rod is rotationally connected into a rotating hole in the upper end of the rotating shaft, the rotating rod is arranged between the left side wall and the right side wall of the mounting frame, and the photovoltaic panel is arranged at the upper end of the mounting frame; a first sliding block is slidably connected into a sliding groove in the front side of the rotating shaft, a first supporting rod is rotatably connected to the front side of the first sliding block, and the upper end of the first supporting rod is rotatably connected into a rotating base in the middle of the lower end of the mounting frame. The corresponding orientation of the photovoltaic panel can be adjusted according to the orientation of the sun while the angle of the photovoltaic panel is adjusted according to the direct solar radiation angle, and the power generation efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic power generation technical field, concretely is a photovoltaic power generation system and energy storage device cooperation device. BACKGROUND

[0002] Photovoltaic power generation is a kind of technology that utilizes the photovoltaic effect of semiconductor interface to convert light energy into electric energy, and the photovoltaic power generation system is mainly composed of solar cell panel (component), controller and photovoltaic controller three major parts, and the main components are composed of electronic components, but no mechanical components are involved.

[0003] The conventional photovoltaic power generation system and energy storage device cooperation device are mostly pushed by electric push rod to adjust the angle of photovoltaic panel according to the change of solar direct angle in different seasons.

[0004] This kind of photovoltaic power generation system and energy storage device cooperation device has the following shortcomings: only the angle of photovoltaic panel can be adjusted according to the change of solar direct angle in different seasons, the corresponding direction of photovoltaic panel cannot be adjusted according to the azimuth of the sun, and the power generation efficiency is low. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the defects of the prior art, provide a photovoltaic power generation system and energy storage device cooperation device, which can adjust the corresponding azimuth of photovoltaic panel according to the azimuth of the sun while adjusting the angle of photovoltaic panel according to the solar direct angle, and the power generation efficiency is higher, so that the problems in the background art can be effectively solved.

[0006] To achieve the above object, the utility model provides the following technical scheme: a photovoltaic power generation system and energy storage device cooperation device, which comprises a mounting plate, the lower end of the mounting plate is provided with evenly distributed counterweight blocks, and further comprises a power generation mechanism.

[0007] The power generation mechanism comprises a rotating shaft, a sliding groove, a sliding block one, a supporting rod one, a mounting frame, a photovoltaic panel, a supporting rod two, a sliding block two, a sliding column and a rotating rod, the upper end of the mounting plate is rotationally connected with the rotating shaft, the rotating rod is rotationally connected in the rotating hole at the upper end of the rotating shaft, the rotating rod is arranged between the left and right side walls of the mounting frame, the upper end of the mounting frame is provided with the photovoltaic panel, the sliding block one is slidably connected in the sliding groove on the front side of the rotating shaft, the supporting rod one is rotationally connected to the rotating seat in the middle of the lower end of the mounting frame, the sliding column is arranged in the mounting groove in the middle of the rear side of the mounting frame, the sliding block two is slidably connected to the outer surface of the sliding column, the supporting rod two is rotationally connected in the rotating seat two at the lower end of the sliding block two, and the lower end of the supporting rod two is rotationally connected to the rotating seat three in the middle of the rear side of the rotating shaft, so that the corresponding azimuth of photovoltaic panel can be adjusted according to the azimuth of the sun while adjusting the angle of photovoltaic panel according to the solar direct angle, and the power generation efficiency is higher.

[0008] Further, the left side of the mounting plate is provided with a single-chip microcomputer, and an input end of the single-chip microcomputer is electrically connected with an external power supply to control the electrical appliance.

[0009] Further, the power generation mechanism further comprises a spring, which is arranged between the rear side of the second sliding block and the inner wall of the mounting groove, and the spring is sleeved on the outer surface of the sliding column to provide a rebound force for the second sliding block.

[0010] Further, the power generation mechanism further comprises a motor one and a screw rod, the motor one is arranged at the bottom of the sliding groove, the output shaft of the motor one is provided with the screw rod at the upper end, the screw rod is threadedly connected with the threaded hole in the middle of the first sliding block, and the input end of the motor one is electrically connected with the output end of the single-chip microcomputer to drive the photovoltaic panel to adjust the angle.

[0011] Further, the power generation mechanism further comprises a bevel gear, a motor two and a bevel gear, the bevel gear is fixedly sleeved on the lower end of the outer surface of the rotating shaft, the upper end of the mounting plate is provided with the motor two in the middle, the output shaft of the motor two is provided with the bevel gear at the rear end, the bevel gear is in meshing connection with the bevel gear, and the input end of the motor two is electrically connected with the output end of the single-chip microcomputer to drive the photovoltaic panel to adjust the orientation.

[0012] Further, the upper end of the right side of the mounting plate is provided with a photovoltaic controller, and the input end of the photovoltaic controller is electrically connected with the output end of the photovoltaic panel to convert electric energy.

[0013] Further, the upper end of the left side of the mounting plate is provided with a storage battery, and the input end of the storage battery is electrically connected with the output end of the photovoltaic controller to store electricity.

[0014] Further, the rear side of the photovoltaic panel is provided with symmetrically distributed solar radiation sensors, and the output end of the solar radiation sensor is electrically connected with the input end of the single-chip microcomputer to detect the direct angle of sunlight.

[0015] Compared with the prior art, the photovoltaic power generation system and energy storage device cooperation device has the following advantages:

[0016] The motor one drives the screw rod to rotate to drive the first sliding block to slide upwards along the sliding groove, so that the support rod one drives the photovoltaic panel to change the angle, the motor two drives the bevel gear to drive the bevel gear to drive the photovoltaic panel to rotate to change the corresponding orientation of the photovoltaic panel, the angle of the photovoltaic panel is adjusted according to the direct angle of the sun, the corresponding orientation of the photovoltaic panel is adjusted according to the orientation of the sun, and the power generation efficiency is higher. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the power generation mechanism of the utility model;

[0019] Fig. 3The sectional view is a structure schematic view.

[0020] In the figure: 1 mounting plate, 2 counterweight, 3 battery, 4 single-chip microcomputer, 5 power generation mechanism, 501 rotating shaft, 502 sliding groove, 503 sliding block one, 504 support rod one, 505 mounting frame, 506 photovoltaic panel, 507 support rod two, 508 sliding block two, 509 sliding column, 510 spring, 511 motor one, 512 screw rod, 513 bevel gear, 514 motor two, 515 bevel gear, 516 rotating rod, 6 solar radiation sensor, 7 photovoltaic controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a photovoltaic power generation system and energy storage device cooperation device, including mounting plate 1, the lower end of mounting plate 1 is provided with the counterweight 2 that is evenly distributed, still including power generation mechanism 5, the left side of mounting plate 1 is provided with single-chip microcomputer 4, the input end of single-chip microcomputer 4 is electrically connected external power supply, the rear side of photovoltaic panel 506 is provided with the symmetrical distribution of solar radiation sensor 6, the output end of solar radiation sensor 6 is electrically connected the input end of single-chip microcomputer 4;

[0023] The power generation mechanism 5 comprises a rotating shaft 501, a sliding groove 502, a sliding block one 503, a supporting rod one 504, a mounting frame 505, a photovoltaic panel 506, a supporting rod two 507, a sliding block two 508, a sliding column 509 and a rotating rod 516, the upper end of the mounting plate 1 is rotationally connected with the rotating shaft 501, the rotating hole at the upper end of the rotating shaft 501 is rotationally connected with the rotating rod 516, the rotating rod 516 is arranged between the left and right side walls of the mounting frame 505, the upper end of the mounting frame 505 is provided with the photovoltaic panel 506, the sliding groove 502 at the front side of the rotating shaft 501 is slidably connected with the sliding block one 503, the front side of the sliding block one 503 is rotationally connected with the supporting rod one 504, the upper end of the supporting rod one 504 is rotationally connected into the rotating seat at the middle part of the lower end of the mounting frame 505, the mounting groove at the rear middle part of the mounting frame 505 is provided with the sliding column 509, the outer surface of the sliding column 509 is slidably connected with the sliding block two 508, the rotating seat two at the lower end of the sliding block two 508 is rotationally connected with the supporting rod two 507, the lower end of the supporting rod two 507 is rotationally connected into the rotating seat three at the middle part of the rear side of the rotating shaft 501, the power generation mechanism 5 further comprises a spring 510, the spring 510 is arranged between the rear side of the sliding block two 508 and the inner wall of the mounting groove, the spring 510 is sleeved on the outer surface of the sliding column 509, the power generation mechanism 5 further comprises a motor one 511 and a lead screw 512, the motor one 511 is arranged at the bottom of the sliding groove 502, the output shaft of the motor one 511 is provided with the lead screw 512 at the upper end, the lead screw 512 is threadedly connected with the threaded hole at the middle part of the sliding block one 503, the input end of the motor one 511 is electrically connected with the output end of the single-chip microcomputer 4, the power generation mechanism 5 further comprises a bevel gear 513, a motor two 514 and a bevel gear 515, the bevel gear 513 is fixedly sleeved on the lower end of the outer surface of the rotating shaft 501, the upper end of the mounting plate 1 is provided with the motor two 514 at the middle part, the output shaft of the motor two 514 is provided with the bevel gear 515 at the rear end, the bevel gear 515 is meshedly connected with the bevel gear 513, the input end of the motor two 514 is electrically connected with the output end of the single-chip microcomputer 4, the upper end of the mounting plate 1 is provided with a photovoltaic controller 7 at the right side, the input end of the photovoltaic controller 7 is electrically connected with the output end of the photovoltaic panel 506, the upper end of the mounting plate 1 is provided with the storage battery 3 at the left side, the input end of the storage battery 3 is electrically connected with the output end of the photovoltaic controller 7, when the sunlight irradiates to the solar radiation sensor 6, each photoelectric detector of the solar radiation sensor 6 will generate corresponding electrical signals according to the received radiation intensity and present to the single-chip microcomputer 4, the single-chip microcomputer 4 determines the direction of the sunlight by comparing the electrical signal intensity of different photoelectric detectors, and then obtains the sunlight direct angle, then the single-chip microcomputer 4 controls the motor two 514, the motor two 514 drives the bevel gear 515 to drive the bevel gear 513 to rotate the rotating shaft 501, the rotating shaft 501 drives the photovoltaic panel 506 to rotate to adjust the corresponding position of the photovoltaic panel 506, at the same time, the single-chip microcomputer 4 controls the motor one 511, the motor one 511 drives the lead screw 512 to rotate and drives the sliding block one 503 to slide upwards, the sliding block one 503 pushes the supporting rod one 504 to change the angle, the supporting rod one 504 pushes the photovoltaic panel 506 to change the angle with the rotating rod 516 as the center, at the same time,The slider two 508 will slide behind the slide column 509 to give the support pole two 507 the avoidance of assisting the change of the angle, the angle of the photovoltaic panel 506 can be adjusted according to the azimuth of the sun while the angle of the photovoltaic panel 506 is adjusted according to the direct angle of the sun, and the power generation efficiency is higher.

[0024] The working principle of the photovoltaic power generation system and the energy storage device cooperation device is as follows: when the photovoltaic power generation is carried out, when the sunlight irradiates the solar radiation sensor 6, each photodetector of the solar radiation sensor 6 will generate a corresponding electric signal according to the received radiation intensity and present the electric signal to the single-chip microcomputer 4, the single-chip microcomputer 4 compares the electric signal intensity of different photodetectors to determine the direction of the sunlight, and then the direct angle of the sunlight is obtained, then the single-chip microcomputer 4 controls the motor two 514, the motor two 514 drives the bevel gear 515 to drive the bevel gear 513 to drive the rotating shaft 501 to rotate (the rotating shaft 501 rotates in the positive direction and the reverse direction by not more than 180 degrees), the rotating shaft 501 drives the photovoltaic panel 506 to rotate to adjust the corresponding azimuth of the photovoltaic panel 506, at the same time, the single-chip microcomputer 4 controls the motor one 511, the motor one 511 drives the screw rod 512 to rotate to drive the sliding block one 503 to slide upwards, the sliding block one 503 drives the support pole one 504 to change the angle, the support pole one 504 drives the photovoltaic panel 506 to change the angle around the rotating rod 516, at the same time, the sliding block two 508 will slide behind the slide column 509 to give the support pole two 507 the avoidance of assisting the change of the angle, when the photovoltaic panel 506 generates electricity, the photovoltaic panel 506 will transmit electricity to the photovoltaic controller 7, the photovoltaic controller 7 converts and transmits the electricity to the storage battery 3 for storage.

[0025] It is worth noting that the single-chip microcomputer 4 disclosed in the above embodiment can be selected from the 51 series single-chip microcomputer, the motor two 514 can be selected from the YLJ180-200 / 6 torque motor, the solar radiation sensor 6 can be selected from the CMP11, the motor one 511 can be selected from the 110BYGH1.8 two-phase stepping motor, and the photovoltaic panel 506 and the storage battery 3 can be freely configured according to the actual application scene, and the single-chip microcomputer 4 controls the solar radiation sensor 6, the motor one 511 and the motor two 514 to work, which all adopt the method commonly used in the prior art.

[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the utility model specification and the attached drawing content, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A photovoltaic power generation system and energy storage device combination device, comprising a mounting plate (1), wherein the lower end of the mounting plate (1) is provided with uniformly distributed counterweights (2), characterized in that: It also includes power generation facilities (5); The power generation mechanism (5) includes a rotating shaft (501), a sliding groove (502), a first slider (503), a first support rod (504), a mounting frame (505), a photovoltaic panel (506), a second support rod (507), a second slider (508), a sliding column (509), and a rotating rod (516). The rotating shaft (501) is rotatably connected to the upper end of the mounting plate (1). The rotating rod (516) is rotatably connected to the rotating hole at the upper end of the rotating shaft (501). The rotating rod (516) is located between the left and right side walls of the mounting frame (505). The photovoltaic panel (506) is located at the upper end of the mounting frame (505). The rotating shaft (501) is rotatably connected to the rotating hole at the upper end of the rotating shaft (505). 1) A slider 1 (503) is slidably connected in the front groove (502). A support rod 1 (504) is rotatably connected to the front side of slider 1 (503). The upper end of support rod 1 (504) is rotatably connected to the rotating seat in the middle of the lower end of the mounting frame (505). A sliding column (509) is provided in the mounting groove in the middle of the rear side of the mounting frame (505). A slider 2 (508) is slidably connected to the outer surface of the sliding column (509). A support rod 2 (507) is rotatably connected in the rotating seat 2 at the lower end of slider 2 (508). The lower end of support rod 2 (507) is rotatably connected to the interior of the rotating seat 3 in the middle of the rear side of the rotating shaft (501).

2. The photovoltaic power generation system and energy storage device according to claim 1, characterized in that: A microcontroller (4) is provided on the left side of the mounting plate (1), and the input terminal of the microcontroller (4) is electrically connected to an external power supply.

3. The photovoltaic power generation system and energy storage device according to claim 1, characterized in that: The power generation mechanism (5) also includes a spring (510), which is disposed between the rear side of the slider (508) and the inner wall of the mounting groove, and the spring (510) is sleeved on the outer surface of the sliding column (509).

4. The photovoltaic power generation system and energy storage device combination device according to claim 2, characterized in that: The power generation mechanism (5) also includes a motor (511) and a lead screw (512). The motor (511) is located at the bottom of the slide (502). The lead screw (512) is located at the upper end of the output shaft of the motor (511). The lead screw (512) is threadedly connected to the threaded hole in the middle of the slider (503). The input end of the motor (511) is electrically connected to the output end of the microcontroller (4).

5. The photovoltaic power generation system and energy storage device combination device according to claim 2, characterized in that: The power generation mechanism (5) also includes a bevel gear (513), a second motor (514), and a conical gear (515). The bevel gear (513) is fixedly sleeved on the lower end of the outer surface of the rotating shaft (501). The second motor (514) is provided in the middle of the upper end of the mounting plate (1). The output shaft of the second motor (514) is provided with a conical gear (515). The conical gear (515) meshes with the bevel gear (513). The input end of the second motor (514) is electrically connected to the output end of the microcontroller (4).

6. The photovoltaic power generation system and energy storage device according to claim 1, characterized in that: A photovoltaic controller (7) is provided on the upper right side of the mounting plate (1), and the input end of the photovoltaic controller (7) is electrically connected to the output end of the photovoltaic panel (506).

7. The photovoltaic power generation system and energy storage device according to claim 6, characterized in that: A battery (3) is provided on the upper left side of the mounting plate (1), and the input end of the battery (3) is electrically connected to the output end of the photovoltaic controller (7).

8. The photovoltaic power generation system and energy storage device combination device according to claim 2, characterized in that: The photovoltaic panel (506) is provided with symmetrically distributed solar radiation sensors (6) on its rear side, and the output end of the solar radiation sensor (6) is electrically connected to the input end of the microcontroller (4).

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