CN212258874U - Solar energy charging device - Google Patents

Abstract

The utility model discloses a solar charging device, which comprises a battery plate, a support mechanism is movably connected to the battery plate, a light sensor is arranged in the battery plate, photoresistor plates are symmetrically arranged on at least two side walls of the battery plate, and a support mechanism is arranged on the support mechanism. There is a driving mechanism for driving the battery board to rotate, and the driving mechanism is respectively connected with the photosensitive resistance board and the light sensor. It can obtain solar energy with high efficiency, reduce the loss of converting sunlight into solar energy, and improve the use value of solar panels; at the same time, it can be used as a beach shading device to provide such space for tourists.

Description

A solar charging device

technical field

The utility model belongs to the technical field of new energy, and relates to a solar charging device.

Background technique

The natural environment of the beach reduces the shading of the sunlight by nearby high-rise buildings, and can better collect sunlight energy. In addition, tourists on the beach are exposed to the sun a lot. Therefore, solar charging panels are installed in the outdoor environment of the beach, which can maximize the shading and at the same time. Limit the collection of sunlight and convert it into heat. At present, solar energy is widely used and has significant advantages. It is environmentally friendly, sustainable, reliable, etc. However, due to the change of the sun irradiation angle within a day, the production time is limited, so how to improve the conversion efficiency of solar energy and use solar energy efficiently to become a solar charging device direction of improvement.

Utility model content

The purpose of the utility model is to provide a solar charging device, which solves the problem of low solar energy conversion rate existing in the prior art.

The technical scheme adopted by the utility model is that a solar charging device comprises a battery plate, the battery plate is movably connected with a support mechanism, a light sensor is arranged in the battery plate, and photoresistor plates are symmetrically arranged on at least two side walls of the battery plate The support mechanism is provided with a driving mechanism for driving the battery plate to rotate, and the driving mechanism is respectively connected with the photoresistor plate and the light sensor.

The utility model is characterized in that:

The support mechanism includes a main bracket, the main bracket is movably connected with a support rod through the driving mechanism, and the support rod is connected with the battery plate.

The driving mechanism includes a controller, and the controller is connected with the light sensor and the photoresistor board; the controller is also electrically connected with a first stepping motor and a second stepping motor, and the controller and the first stepping motor are located in the main bracket; A rotating disc is sleeved on the output shaft of the first stepping motor, a hinge seat is fixed on the rotating disc, the output shaft of the second stepping motor passes through the hinge base, and the output shaft of the second stepping motor is connected with a gear, and the gear is located in the hinge base The support rod is connected with a connecting piece, a through hole meshing with the gear is opened in the connecting piece, and the gear is located in the through hole.

One end of the support rod close to the battery plate is provided with a rib, and the rib is in contact with the battery plate.

The other end of the support rod is connected with a heavy hammer.

The beneficial effects of the present utility model are:

The utility model relates to a solar charging device. According to the difference of the light intensity received by the photoresistor plate, the rotation of the battery plate is controlled by the driving mechanism, so that the direct sunlight direction is always perpendicular to the solar energy plate, the solar energy is obtained with the maximum efficiency, and the conversion of the sunlight into the solar energy is reduced. At the same time, it can be used as a beach sunshade device to provide such space for tourists.

Description of drawings

1 is a schematic structural diagram of a solar charging device of the present invention;

2 is a schematic structural diagram of a controller in a solar charging device of the present invention;

3 is a schematic structural diagram of a driving mechanism in a solar charging device of the present invention.

In the figure, 1. Battery board, 2. Light sensor, 3. Photoresistor board, 4. Main bracket, 5. Support rod, 6. First stepper motor, 7. Second stepper motor, 8. Controller, 9. Rotating plate, 10. hinge seat, 11. gear, 12. connecting piece, 13. through hole, 14. rib, 15. weight, 16. base.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

A solar charging device, as shown in FIG. 1 , includes a battery plate 1, a support mechanism is movably connected to the battery plate 1, a light sensor 2 is arranged in the battery plate 1, and photoresistors are symmetrically arranged on at least two side walls of the battery plate 1 The board 3, the support mechanism is provided with a driving mechanism for driving the battery board 1 to rotate, and the driving mechanism is respectively connected with the photoresistor board 3 and the light sensor 2. The illumination sensor 2 collects the illumination intensity of the sun, and when the preset value is reached, the illumination sensor 2 sends a signal to the controller 8, and the controller 8 is turned on.

Preferably, the photoresistor plate 3 is a photoresistor (epoxy resin encapsulation)-lead type (DIP), and the specification is photoresistor-￠3mm series; the model of the light sensor is HA2003.

In this embodiment, the number of photoresistor plates 3 is four, and one is provided on each of the four side walls of the battery plate 1 to receive light in four directions. The resistance value of the photoresistor decreases, and then the rotation of the battery plate 1 is controlled by the driving mechanism until the light intensity on the four photoresistor plates 3 is the same.

The support mechanism includes a main bracket 4 , and the main bracket 4 is movably connected with a support rod 5 through a driving mechanism, and the support rod 5 is connected with the battery plate 1 . The interior of the main bracket 4 is hollow, and a base 16 is connected to the bottom.

As shown in FIG. 2 , the driving mechanism includes a controller 8. In this embodiment, the controller 8 is a single-chip microcomputer. Preferably, the controller 8 is a P1C886 single-chip microcomputer. The controller 8 is connected with the light sensor 2 and the photoresistor plate 3; the controller 8 is also electrically connected with a first stepper motor 6 and a second stepper motor 7 respectively, and the controller 8 and the first stepper motor 6 are located in the main bracket. 4, the first step motor 6 is fixed on one end of the main support; as shown in Figure 3, the output shaft of the first step motor 6 is sleeved with a rotary disk 9, and the hinge seat 10 is fixed on the rotary disk 9, and the second step The output shaft of the motor 7 passes through the hinge seat 10, the output shaft of the second stepping motor 7 is connected with a gear 11, and the gear 11 is located in the hinge seat 10; the support rod 5 is connected with a connecting piece 12, and the connecting piece 12 is located in the hinge base 10 Inside, the connecting piece 12 is provided with a through hole 13 that meshes with the gear 11 , the gear 11 is located in the through hole 13 , and when working, the gear 11 rotates to drive the connecting piece 12 to rotate. The rotary disk 9 rotates with the first stepping motor 6, and drives the support rod 5 to rotate through the hinge base 10 and the connecting piece 12, thereby realizing the left and right rotation of the battery plate 1; the gear 11 rotates with the output shaft of the second stepping motor 7, and is connected by connecting The component 12 drives the support rod 5 to rotate, thereby realizing the up and down rotation of the battery plate 1 .

A rib 14 is provided at one end of the support rod 5 close to the battery plate 1 , and the rib 14 is in contact with the battery plate 1 . A weight 15 is connected to the other end of the support rod 5 . Both the rib 14 and the weight 15 can increase the stability of the battery plate 1 itself, reduce the motion inertia, and can reduce the shaking during swinging.

The working engineering of a solar charging device of the utility model is as follows:

The solar charging device is placed in the beach environment, and the illumination sensor 2 collects the illumination intensity of the sun. When the preset value is reached, the illumination sensor 2 sends a signal to the controller 8, and the controller 8 is turned on. According to the change of the direction of sunlight, the photoresistor plate 3 in each direction receives the difference in light intensity, the resistance value of the photoresistor with more light intensity decreases, and the pulse signal is output to the first through the controller 8 respectively. The stepper motor 6, the second stepper motor 7, the first stepper motor 6 drives the rotating disk 9 to rotate, and then drives the support rod 5 to rotate through the hinge base 10 and the connecting piece 12 to realize the left and right rotation of the battery board 1. The second step The motor 7 drives the connecting piece 12 to rotate through the gear 11, and then drives the support rod 5 to rotate to realize the up and down rotation of the battery board 1; until the battery board 1 rotates to the same position of the light intensity, the resistance of the four photoresistor boards 3 is the same, and the battery board 1 Stop the rotation, at this time the sunlight directly hits the panel 1.

Through the above method, a solar charging device of the present invention controls the rotation of the battery plate through the driving mechanism according to the difference in the light intensity received by the photoresistor plate, so that the direct sunlight direction is always perpendicular to the solar plate, and the maximum efficiency is obtained. The loss of light converted into solar energy increases the use value of solar panels; at the same time, it can be used as a beach shading device to provide such a space for tourists.

Claims (5)

1. A solar charging device, characterized in that it comprises a battery plate (1), a support mechanism is movably connected to the battery plate (1), a light sensor (2) is arranged in the battery plate (1), and the battery plate (1) is Photoresistor plates (3) are symmetrically arranged on at least two side walls of the battery plate (1), and a drive mechanism for driving the battery plate (1) to rotate is provided on the support mechanism, and the drive mechanism is respectively connected with the photoresistor plates (3). ), and the light sensor (2) is connected. 2 . The solar charging device according to claim 1 , wherein the supporting mechanism comprises a main support ( 4 ), and the main support ( 4 ) is movably connected with a support rod ( 5 ) through a driving mechanism, so that the The support rod (5) is connected with the battery plate (1). 3. A solar charging device according to claim 2, wherein the driving mechanism comprises a controller (8), the controller (8), a light sensor (2), a photoresistor plate (3) connection; the controller (8) is also electrically connected with a first stepper motor (6) and a second stepper motor (7) respectively, and the controller (8) and the first stepper motor (6) are located at Inside the main bracket (4); a rotary disc (9) is sleeved on the output shaft of the first step motor (6), and a hinge seat (10) is fixed on the rotary disc (9). The output shaft of the motor (7) passes through the hinge seat (10), the output shaft of the second stepping motor (7) is connected with a gear (11), and the gear (11) is located in the hinge seat (10); The support rod (5) is connected with a connecting piece (12), the connecting piece (12) is provided with a through hole (13) engaged with the gear (11), and the gear (11) is located in the through hole (13). )Inside. The solar charging device according to claim 2, characterized in that, a rib (14) is provided at one end of the support rod (5) close to the battery plate (1), and the rib (14) is connected to the battery. Plate (1) contacts. 5 . The solar charging device according to claim 2 , wherein a weight ( 15 ) is connected to the other end of the support rod ( 5 ). 6 .

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