CN216216672U

CN216216672U - Synchronous rotating mechanism and solar photovoltaic system using same

Info

Publication number: CN216216672U
Application number: CN202122446811.2U
Authority: CN
Inventors: 房卫东; 郑金鑫; 孟健
Original assignee: Hefei Bolin Advanced Materials Co ltd
Current assignee: Hefei Bolin Advanced Materials Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a synchronous rotating mechanism and a solar photovoltaic system using the same, wherein a rotary speed reduction driving mechanism for driving a driving shaft to rotate is arranged on the driving shaft, the lower end of the rotary speed reduction driving mechanism is fixedly connected to a support, and a synchronous swinging mechanism for enabling a driven shaft to swing synchronously along with the driving shaft is arranged between the driving shaft and the driven shaft; the synchronous swing mechanism comprises a driving swing arm sleeved on the driving shaft and a driven swing arm sleeved on the driven shaft, an upper swing rod is arranged between the upper ends of the driving swing arm and the driven swing arm, and a lower swing rod is arranged between the lower ends of the driving swing arm and the driven swing arm. The synchronous swing mechanism is composed of a driving swing arm, a driven swing arm, an upper swing rod and a lower swing rod, the driving shaft is driven to rotate by starting the rotary speed reduction driving mechanism, the driving swing arm swings along with the driving swing arm, and the driven swing arm swings under the limit of the upper swing rod and the lower swing rod so as to drive the driven shaft to rotate, and the photovoltaic panels on the driving shaft and the driven shaft achieve the purpose of synchronous rotation.

Description

Synchronous rotating mechanism and solar photovoltaic system using same

Technical Field

The application relates to the technical field of solar photovoltaic, in particular to a synchronous rotating mechanism and a solar photovoltaic system using the same.

Background

Generally, a solar cell converts solar light energy into electric energy. The minimum unit of power generation using the photoelectric effect is called a cell, and power generation by connecting a plurality of cells in series or in parallel is called a solar cell module. Photovoltaic power plants are a combination of structures in which several solar modules are installed in series or parallel connection. Solar energy utilization is the development direction of future clean energy utilization of human beings, and solar energy application products with different styles are continuously emerging.

In the actual life, however, the solar energy utilization is still limited, most of the existing photovoltaic solar panels are fixed in the arrangement direction, in the prior art, the utilization rate of solar energy is low due to the fact that the sun rises from east to west and the angle of the photovoltaic panel irradiated by the sun changes, the photovoltaic panel is arranged on the transmission rod by connecting two transmission rods through two swing arms, the lower end of the transmission rod is rotatably connected with a support frame, the lower part between the two swing arms is connected with a swing rod, one of the transmission rods is driven to swing by the driving mechanism, the other transmission rod is limited by the swing rod to realize synchronous swing, however, when the swing arm on the transmission rod connected with the driving mechanism swings by adopting a link gear of the swing rod for some solar photovoltaic panels floating on the water surface, the other swing arm may push the driving rod connected with the other swing arm to move instead of swing, so that the purpose of synchronously swinging the two groups of photovoltaic panels is not achieved. Therefore, a synchronous rotating mechanism and a solar photovoltaic system using the same are provided.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, the present application aims to provide a synchronous rotating mechanism and a solar photovoltaic system using the same, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a synchronous rotating mechanism comprises a driving shaft and a driven shaft arranged in parallel with the driving shaft, wherein a rotary speed reduction driving mechanism for driving the driving shaft to rotate is arranged on the driving shaft, the lower end of the rotary speed reduction driving mechanism is fixedly connected to a support, and a synchronous swinging mechanism for enabling the driven shaft to swing synchronously along with the driving shaft is arranged between the driving shaft and the driven shaft;

the synchronous swing mechanism comprises a driving swing arm sleeved on the driving shaft and a driven swing arm sleeved on the driven shaft, an upper swing rod is arranged between the upper ends of the driving swing arm and the driven swing arm, and a lower swing rod is arranged between the lower ends of the driving swing arm and the driven swing arm.

Furthermore, two ends of the upper swing rod are respectively hinged to the upper end faces of the driving swing arm and the driven swing arm, and two ends of the lower swing rod are respectively hinged to the lower end faces of the driving swing arm and the driven swing arm.

Furthermore, the driving shaft and the driven shaft are rod bodies with rectangular sections.

Furthermore, a first rectangular hole for the driving shaft to pass through is formed in the driving swing arm, and a second rectangular hole for the driven shaft to pass through is formed in the driven swing arm.

Furthermore, gyration speed reduction actuating mechanism is including the cover establish the gyration driving-disc on the driving shaft and be used for driving gyration driving-disc pivoted gyration driving motor, and the lower extreme of gyration driving-disc is fixed on the up end of support.

The solar photovoltaic system comprises at least one group of photovoltaic panels, and the photovoltaic panels are installed on the synchronous rotating mechanism.

Compared with the prior art, the utility model has the beneficial effects that: the synchronous swinging mechanism consists of a driving swinging arm, a driven swinging arm, an upper swinging rod and a lower swinging rod, the driving shaft is driven to rotate by starting the rotary speed reduction driving mechanism, the driving swinging arm swings along with the driving swinging arm, the driven swinging arm swings under the limit of the upper swinging rod and the lower swinging rod so as to drive the driven shaft to rotate, and the photovoltaic panels on the driving shaft and the driven shaft achieve the purpose of synchronous rotation, so that the sunlight tracking is realized, and the solar energy is utilized to the maximum extent; through a gyration reduction drive mechanism, realize the synchronous rotation of photovoltaic board on driving shaft and the driven shaft, the energy saving consumes.

Drawings

FIG. 1 is a schematic perspective view of a synchronous rotating mechanism according to the present invention;

FIG. 2 is a schematic perspective view of the synchronous swing mechanism of the present invention;

FIG. 3 is a schematic diagram of the swing of the synchronous swing mechanism of the present invention;

FIG. 4 is a schematic perspective view of the rotational deceleration driving mechanism according to the present invention;

fig. 5 is a schematic view of an assembly structure of the photovoltaic panel and the synchronous rotating mechanism of the utility model.

The reference numbers illustrate: the photovoltaic panel driving mechanism comprises a driving shaft 1, a rotary speed reduction driving mechanism 2, a rotary driving disc 21, a rotary driving motor 22, a synchronous swinging mechanism 3, a driving swinging arm 31, a first rectangular hole 311, an upper swinging rod 32, a driven swinging arm 33, a second rectangular hole 331, a lower swinging rod 34, a driven shaft 4 and a photovoltaic panel 5.

Detailed Description

The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and variations in various respects, all without departing from the spirit of the present application. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a synchronous slewing mechanism of solar photovoltaic system, as shown in figure 5, is no less than a set of photovoltaic board 5 including quantity, and a plurality of photovoltaic boards 5 are fixed mounting respectively on driving shaft 1 and driven shaft 4, and driving shaft 1 and driven shaft 4 rotate through the bearing and are connected with the support frame, and the lower extreme of support frame is connected with the body for the support floats photovoltaic board 5 on the surface of water.

As shown in fig. 1 and 5, the synchronous rotating mechanism includes a driving shaft 1 and a driven shaft 4 arranged in parallel with the driving shaft 1, the driving shaft 1 and the driven shaft 4 are rod bodies with rectangular cross sections, the driving shaft 1 and the driven shaft 4 are fixedly connected with a plurality of groups of photovoltaic panels 5 along the length direction, a rotary speed reduction driving mechanism 2 for driving the driving shaft 1 to rotate is installed on the driving shaft 1, as shown in fig. 4, the rotary speed reduction driving mechanism 2 includes a rotary driving disk 21 sleeved on the driving shaft 1 and a rotary driving motor 22 for driving the rotary driving disk 21 to rotate, the lower end of the rotary driving disk 21 is fixed on the upper end surface of the support, the rotary speed reduction driving mechanism 2 realizes remote driving control through a PLC controller, and a synchronous swinging mechanism 3 for enabling the driven shaft 4 to swing synchronously along with the driving shaft 1 is installed between the driving shaft 1 and the driven shaft 4.

As shown in fig. 1, 2 and 3, the synchronous swing mechanism 3 includes a driving swing arm 31 disposed on the driving shaft 1, and a driven swing arm 33 disposed on the driven shaft 4, the driving swing arm 31 is provided with a first rectangular hole 311 for the driving shaft 1 to pass through, the driven swing arm 33 is provided with a second rectangular hole 331 for the driven shaft 4 to pass through, an upper swing link 32 is installed between the upper ends of the driving swing arm 31 and the driven swing arm 33, two ends of the upper swing link 32 are respectively hinged on the upper end surfaces of the driving swing arm 31 and the driven swing arm 33, a lower swing link 34 is installed between the lower ends of the driving swing arm 31 and the driven swing arm 33, two ends of the lower swing link 34 are respectively hinged on the lower end surfaces of the driving swing arm 31 and the driven swing arm 33, the driving swing arm 31, the upper swing link 32, the driven swing arm 33 and the lower swing link 34 form a parallel four-bar mechanism, when the driving swing arm 31 swings along with the driving shaft 1, the driven swing arm 33 is under the condition that the upper swing link 32 and the lower swing link 34 are limited, oscillating in synchronism with the active oscillating arm 31.

The synchronous swing mechanism 3 is composed of a driving swing arm 31, a driven swing arm 33, an upper swing rod 32 and a lower swing rod 34, the driving shaft 1 is driven to rotate by starting the rotary speed reduction driving mechanism 2, the driving swing arm 31 swings along with the driving swing arm, the driven swing arm 33 swings under the limit of the upper swing rod 32 and the lower swing rod 34, so that the driven shaft 4 is driven to rotate, and the photovoltaic panels 5 on the driving shaft 1 and the driven shaft 4 achieve the purpose of synchronous rotation. Especially when the photovoltaic panel 5 and the synchronous rotation mechanism are placed on the water surface through the floating body, because the distance between the driving shaft 1 and the driven shaft 4 of the photovoltaic panel 5 is floating, if a parallel four-bar mechanism consisting of the driving swing arm 31, the driven swing arm 33, the upper swing rod 32 and the lower swing rod 34 is not adopted, when the driving swing arm 31 swings, the driven swing arm 33 may push the driven shaft 4 to move instead of swing, so that the purpose of synchronously swinging two groups of photovoltaic panels 5 cannot be achieved.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.

Claims

1. The utility model provides a synchronous slewing mechanism, includes driving shaft (1) and driven shaft (4) of laying with driving shaft (1) parallel, its characterized in that: a rotary speed reduction driving mechanism (2) for driving the driving shaft (1) to rotate is mounted on the driving shaft (1), the lower end of the rotary speed reduction driving mechanism (2) is fixedly connected to the support, and a synchronous swinging mechanism (3) for enabling the driven shaft (4) to swing synchronously along with the driving shaft (1) is mounted between the driving shaft (1) and the driven shaft (4);

the synchronous swing mechanism (3) comprises a driving swing arm (31) sleeved on the driving shaft (1) and a driven swing arm (33) sleeved on the driven shaft (4), an upper swing rod (32) is installed between the upper ends of the driving swing arm (31) and the driven swing arm (33), and a lower swing rod (34) is installed between the lower ends of the driving swing arm (31) and the driven swing arm (33).

2. The synchronous rotating mechanism according to claim 1, wherein: two ends of the upper swing rod (32) are respectively hinged to the upper end faces of the driving swing arm (31) and the driven swing arm (33), and two ends of the lower swing rod (34) are respectively hinged to the lower end faces of the driving swing arm (31) and the driven swing arm (33).

3. The synchronous rotating mechanism according to claim 1, wherein: the driving shaft (1) and the driven shaft (4) are rod bodies with rectangular sections.

4. The synchronous rotating mechanism according to claim 3, wherein: a first rectangular hole (311) for the driving shaft (1) to penetrate through is formed in the driving swing arm (31), and a second rectangular hole (331) for the driven shaft (4) to penetrate through is formed in the driven swing arm (33).

5. The synchronous rotating mechanism according to claim 1, wherein: the rotary speed reduction driving mechanism (2) comprises a rotary driving disk (21) sleeved on the driving shaft (1) and a rotary driving motor (22) used for driving the rotary driving disk (21) to rotate, and the lower end of the rotary driving disk (21) is fixed on the upper end face of the support.

6. The utility model provides a solar photovoltaic system, is no less than a set of photovoltaic board (5) including quantity, its characterized in that: the photovoltaic panel (5) is mounted on a synchronous rotation mechanism according to any one of claims 1 to 5.