CN216959746U

CN216959746U - Automatic rotating device for photovoltaic module

Info

Publication number: CN216959746U
Application number: CN202123136636.3U
Authority: CN
Inventors: 陈玉红; 田孟阔; 王溪溪; 刘雪珂; 王泽宇; 冯嘉伟
Original assignee: Hebei Chemical and Pharmaceutical College
Current assignee: Hebei Chemical and Pharmaceutical College
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-12
Anticipated expiration: 2031-12-13

Abstract

The utility model provides an automatic rotating device of a photovoltaic module, which comprises a box body and a driving mechanism arranged in the box body, wherein a rotating shaft is connected to the power output end of the driving mechanism and is provided with an extending section extending out of a top cover; a photovoltaic component is hinged on the first support column; the second support column is provided with a crankshaft capable of rotating, a connecting rod and a first worm wheel are arranged on the crankshaft, a worm transmission shaft is arranged on the third support column in a rotating mode, the angle adjusting mechanism comprises a second worm wheel which is fixed on the top cover and coaxially arranged with the rotating shaft, the second worm wheel is meshed with the worm transmission shaft, and the worm transmission shaft is further meshed with the first worm wheel. The automatic photovoltaic module rotating device provided by the utility model can realize rotation of the photovoltaic module and adjustment of the lifting angle, and is simple in structure and convenient to operate.

Description

Automatic rotating device for photovoltaic module

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to an automatic rotating device of a photovoltaic module.

Background

Solar energy is a rapidly growing form of energy, and the solar market has been greatly developed recently, and the photovoltaic industry that has been developed is becoming the focus of the industry. Generally, photovoltaic is a new type of power generation system that directly converts solar radiation energy into electrical energy using the photovoltaic effect of solar cell semiconductor materials. Because the single solar cell can not be directly used as a power supply, a plurality of single cells are required to be connected in series and in parallel and tightly packaged into a component as the power supply. The photovoltaic module (also called solar panel) is a core part in a solar power generation system and is also the most important part in the solar power generation system. The solar energy is converted into electric energy, or the electric energy is sent to a storage battery for storage, or a load is pushed to work.

However, the installation form of the existing photovoltaic module is relatively fixed, and the rotation and lifting angle adjustment of the photovoltaic module cannot be realized in the process of receiving solar energy.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an automatic rotation device for a photovoltaic module, so as to facilitate adjustment of rotation and lifting angles of the photovoltaic module.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

an automatic rotating device of a photovoltaic module comprises a box body, a rotating mechanism and a rotating mechanism, wherein the box body is provided with a lower box body which can be fixed on an external member, and a top cover which is fixed on the lower box body; the driving mechanism is arranged inside the box body; the rotating shaft is connected to the power output end of the driving mechanism and is provided with an extending section extending out of the top cover; the rotating frame body is fixedly connected to the extending section, and a first supporting column and a second supporting column which extend upwards and a third supporting column which extends downwards are arranged on the rotating frame body; the photovoltaic component is hinged to the first supporting column; a rotatable crankshaft is arranged on the second supporting column, the crankshaft is in pivot joint with one end of a connecting rod, the other end of the connecting rod is in pivot joint with the photovoltaic module, a first worm wheel is arranged on the crankshaft, and a worm transmission shaft is rotatably arranged on the third supporting column; the angle adjusting mechanism comprises a second worm wheel which is fixed on the top cover and is coaxially arranged with the rotating shaft, and the second worm wheel is meshed and connected with the worm transmission shaft; the worm transmission shaft is also meshed with the first worm wheel.

Furthermore, first bracing column is for setting up rotate two on the support body, photovoltaic module and two the equal pin joint of first bracing column links to each other.

Furthermore, the number of the second support columns is two, the crankshaft is pivoted between the two second support columns, and the number of the first worm gears is two, which are respectively close to the two second support columns; two groups of third supporting columns are arranged on the rotating frame body, each group of third supporting columns comprises two oppositely-arranged third supporting columns, and the two worm transmission shafts are respectively and rotatably arranged between the two groups of oppositely-arranged third supporting columns; the two worm transmission shafts are respectively meshed with the two first worm gears.

Further, a connecting rod neck of the crankshaft is arranged between the two first worm gears; one end of the connecting rod is pivotally connected with the connecting rod neck.

Furthermore, the two worm transmission shafts are respectively arranged on two sides of the second worm wheel and are arranged in parallel.

Furthermore, a boss is arranged in the center of the top cover, and the second worm wheel is fixedly connected to the boss; the top cover is provided with a through hole for the rotating shaft to pass through, and the through hole penetrates through the boss and the second worm wheel.

Furthermore, an installation plate is formed at the bottom of the lower box body, a plurality of fixing holes are formed in the installation plate, and the lower box body is fixedly arranged on an external component through a connecting piece penetrating through the fixing holes.

Compared with the prior art, the utility model has the following advantages:

according to the automatic photovoltaic module rotating device, the rotating frame body is arranged on the rotating shaft, the rotating shaft is connected with the power output end of the driving mechanism, so that the photovoltaic module is hinged to the rotating frame body, the rotation of the photovoltaic module can be realized, the lifting angle of the photovoltaic module can be adjusted by arranging the angle adjusting mechanism, the structure is simple, and the operation is convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a view angle of an automatic rotation device of a photovoltaic module according to an embodiment of the present invention;

FIG. 2 is a schematic view of a connection structure of some components of an automatic rotation device of a photovoltaic module according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another view angle of the automatic photovoltaic module rotation apparatus according to the embodiment of the present invention.

Description of reference numerals:

1. a box body; 101. a lower box body; 102. a top cover; 103. mounting a plate; 104. a fixing hole; 105. a protrusion;

2. rotating the frame body; 201. rotating the bracket; 202. connecting columns; 203. a first support column; 204. a second support column; 205. a third support column;

3. a photovoltaic module; 4. a worm drive shaft; 401. a first worm part; 402. a second worm part; 5. a connecting rod; 6. a rotating shaft; 7. a first worm gear; 8. a second worm gear; 9. a crankshaft; 901. a connecting rod neck.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", "front", "rear", "left", "right", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The utility model relates to an automatic photovoltaic module rotating device which is used for rotating a photovoltaic module 3 and adjusting a lifting angle, wherein the photovoltaic module 3 is hinged on a rotating frame body 2 by arranging the rotating frame body 2 on a rotating shaft 6 and connecting the rotating shaft 6 with a power output end of a driving mechanism, so that the photovoltaic module 3 can rotate, and the lifting angle of the photovoltaic module 3 can be adjusted by arranging an angle adjusting mechanism, and the automatic photovoltaic module rotating device is simple in structure and convenient to operate.

Based on the above design concept, an exemplary structure of the automatic photovoltaic module rotating apparatus of the present embodiment is shown in fig. 1 to 3, and the automatic photovoltaic module rotating apparatus includes a box body 1, the box body 1 having a lower box body 101 capable of being fixed on an external member, and a top cover 102 fixed on the lower box body 101. The driving mechanism is installed inside the box body 1. The shaft 6 is connected to the power take-off end of the drive mechanism and has an extended section disposed to extend beyond the top cover 102.

The rotating frame body 2 is fixedly connected to the overhanging section, and a first supporting column 203, a second supporting column 204 and a third supporting column 205 are arranged on the rotating frame body 2, wherein the first supporting column 203, the second supporting column 204 and the third supporting column 205 extend upwards. Articulated on the first support column 203 have photovoltaic module 3, be provided with on the second support column 204 and can rotate bent axle 9, bent axle 9 links to each other with the one end pin joint of connecting rod 5, and the other end and the photovoltaic module 3 pin joint of connecting rod 5 link to each other, is provided with first worm wheel 7 on the bent axle 9, rotates on the third support column 205 and is equipped with worm transmission shaft 4. The angle adjusting mechanism comprises a second worm wheel 8 which is fixed on the top cover 102 and is coaxially arranged with the rotating shaft 6, the second worm wheel 8 is meshed with the worm transmission shaft 4, and the worm transmission shaft 4 is also meshed with the first worm wheel 7.

As shown in fig. 1, the casing 1 is generally cylindrical, and in order to facilitate disassembly of the casing 1 for inspection and maintenance of the driving mechanism, in the present embodiment, the top cover 102 is fixed to the lower casing 101 by bolts. In addition, in order to facilitate the installation of the automatic rotation device of the photovoltaic module, an installation plate 103 is formed at the bottom of the lower box 101, a plurality of fixing holes 104 are formed on the installation plate 103, and the lower box 101 is fixedly arranged on an external member through a connecting member penetrating through the fixing holes 104.

As also shown in fig. 1, a ring-shaped mounting plate 103 is provided around the side wall of the lower case 101 at the bottom of the lower case 101, and a plurality of fixing holes 104 are provided around the circumference of the lower case 101 on the mounting plate 103, so that the lower case 101 can be fixed to an external member by a connector. Wherein, the connecting piece can be a bolt and the like commonly used in the prior art.

A boss 105 is arranged in the center of the top cover 102, and the second worm wheel 8 is fixedly connected on the boss 105; the top cover 102 is provided with a through hole for the rotating shaft 6 to pass through, and the through hole penetrates through the boss 105 and the second worm wheel 8. As shown in fig. 3, a boss 105 extends upwards from the center of the top cover 102, and the second worm wheel 8 is fixedly connected to the boss 105, in particular, the second worm wheel 8 and the boss 105 can be connected by welding or the like.

As shown in fig. 2, the rotating shaft 6 is disposed through the boss 105 and the second worm wheel 8, and an extended section thereof extending out of the top cover 102 is fixedly connected to the rotating frame body 2. The rotating frame body 2 comprises a circular rotating bracket and connecting columns 202 which extend inwards along the radial direction of the rotating bracket 201 and fixedly connect the rotating bracket 201 with the overhanging sections, and in this embodiment, four connecting columns 202 are arranged at intervals in the circumferential direction of the circular rotating bracket 201. In specific implementation, the rotating bracket 201 and the connecting column 202 may be integrally formed, and the connecting column 202 and the rotating shaft 6 are fixedly connected by welding.

The first support columns 203 are two arranged on the rotating frame body 2, and the photovoltaic module 3 is connected with the two first support columns 203 in a pivot mode. As shown in fig. 1, two first support columns 203 are respectively disposed on the left and right sides of the rotating bracket 201, and the two first support columns are arranged oppositely and are hinged to the photovoltaic module 3.

The second support columns 204 are two and arranged on the rotating frame body 2, the crankshaft 9 is pivoted between the two second support columns 204, and the first worm gears 7 are two and respectively arranged close to the two second support columns 204. Two groups of third supporting columns 205 are arranged on the rotating frame body 2, each group of third supporting columns 205 comprises two oppositely arranged third supporting columns 205, and the two worm transmission shafts 4 are respectively and rotatably arranged between the two groups of oppositely arranged third supporting columns 205. The two worm transmission shafts 4 are respectively meshed with the two second worm wheels 8.

In specific arrangement, the two worm transmission shafts 4 are respectively arranged at two sides of the second worm wheel 8, the two worm transmission shafts 4 are arranged in parallel, and a first worm part 401 meshed with the first worm wheel 7 and a second worm part 402 meshed with the second worm wheel 8 are respectively arranged on the two worm transmission shafts 4.

The connecting rod neck 901 of the crankshaft 9 is arranged between the two first worm gears 7, and one end of the connecting rod 5 is pivotally connected with the connecting rod neck 901. And then the lifting angle of the photovoltaic module 3 can be adjusted through the rotation of the crankshaft 9. When the driving mechanism is selected, a motor commonly used in the prior art is selected.

This photovoltaic module autogiration device is at the during operation, opens the motor, drives pivot 6 through the motor and rotates, and pivot 6 stretches out the section of stretching out top cap 102 and links firmly with rotation support body 2, so rotate support body 2 and can follow pivot 6 and rotate. On the one hand, in the process of rotating the rotating frame body 2, the photovoltaic module 3 hinged on the rotating support can be driven to rotate. On the other hand, the worm transmission shafts 4 arranged on both sides of the second worm wheel 8 can enable the worm transmission shafts 4 to rotate around the axes of the worm transmission shafts 4 due to the fact that the worm transmission shafts 4 are meshed with the second worm wheel 8 and the second worm wheel 8 is fixed on the top cover 102 in the process of rotating along with the rotating frame body 2, and the worm transmission shafts 4 can rotate around the axes of the worm transmission shafts 4 due to the effect of the second worm wheel 8 in the process of circular motion of the worm transmission shafts 4 along with the rotating frame body 2.

In the process that the worm transmission shafts 4 on the two sides rotate around the axes of the worm transmission shafts, the two first worm wheels 7 are meshed with the worm transmission shafts 4, so that the two first worm wheels 7 can be driven to rotate, and the crankshaft 9 can be driven to rotate. One end of the connecting rod 5 is connected with the connecting rod neck 901 of the crankshaft 9 in a pivoted mode, the other end of the connecting rod 5 is connected with the photovoltaic module 3 in a pivoted mode, and then the lifting angle of the photovoltaic module 3 can be adjusted through rotation of the crankshaft 9.

This embodiment photovoltaic module autogiration device for photovoltaic module 3's rotation and lifting angle's regulation, through will rotating support body 2 and setting up in pivot 6, and link to each other pivot 6 and actuating mechanism's power take off end, and make photovoltaic module 3 articulate on rotating support body 2, thereby can realize photovoltaic module 3's rotation, and through setting up angle adjustment mechanism, can be rotating support body 2 pivoted in-process, realize the change of photovoltaic module 3 lifting angle, moreover, the steam generator is simple in structure, and convenient operation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A photovoltaic module automatic rotating device used for rotation of a photovoltaic module (3) and adjustment of a lifting angle is characterized by comprising:

a case (1) having a lower case (101) that can be fixed to an external member, and a top cover (102) that is fixed to the lower case (101);

the driving mechanism is arranged inside the box body (1);

the rotating shaft (6) is connected to the power output end of the driving mechanism and is provided with an extending section extending out of the top cover (102);

the rotating frame body (2) is fixedly connected to the extending section, and a first supporting column (203) and a second supporting column (204) which extend upwards and a third supporting column (205) which extends downwards are arranged on the rotating frame body (2); the photovoltaic component (3) is hinged on the first support column (203); a rotatable crankshaft (9) is arranged on the second supporting column (204), the crankshaft (9) is connected with one end of a connecting rod (5) in a pivoted mode, the other end of the connecting rod (5) is connected with the photovoltaic module (3) in a pivoted mode, a first worm wheel (7) is arranged on the crankshaft (9), and a worm transmission shaft (4) is arranged on the third supporting column (205) in a rotating mode;

the angle adjusting mechanism comprises a second worm wheel (8) which is fixed on the top cover (102) and is coaxially arranged with the rotating shaft (6), and the second worm wheel (8) is meshed and connected with the worm transmission shaft (4); the worm transmission shaft (4) is also meshed with the first worm wheel (7).

2. The photovoltaic module autorotation device according to claim 1 characterized by: first support column (203) is for setting up rotate two on support body (2), photovoltaic module (3) and two first support column (203) equal pin joint links to each other.

3. The photovoltaic module autorotation device according to claim 1 characterized by: the second supporting columns (204) are arranged on the rotating frame body (2), the crankshaft (9) is pivoted between the two second supporting columns (204), and the first worm gears (7) are respectively arranged close to the two second supporting columns (204);

two groups of third supporting columns (205) are arranged on the rotating frame body (2), each group of third supporting columns (205) comprises two oppositely arranged third supporting columns (205), and the two worm transmission shafts (4) are respectively and rotatably arranged between the two groups of oppositely arranged third supporting columns (205); the two worm transmission shafts (4) are respectively meshed with the two first worm wheels (7).

4. The photovoltaic module autorotation device according to claim 3 characterized in that: a connecting rod neck (901) of the crankshaft (9) is arranged between the two first worm gears (7); one end of the connecting rod (5) is pivotally connected with the connecting rod neck (901).

5. The photovoltaic module autorotation device of claim 3 wherein: the two worm transmission shafts (4) are respectively arranged on two sides of the second worm wheel (8), and the two worm transmission shafts (4) are arranged in parallel.

6. The photovoltaic module autorotation device of claim 1 wherein: a boss (105) is arranged in the center of the top cover (102), and the second worm wheel (8) is fixedly connected to the boss (105); the top cover (102) is provided with a through hole for the rotating shaft (6) to pass through, and the through hole penetrates through the boss (105) and the second worm wheel (8).

7. The photovoltaic module automatic rotating apparatus according to any one of claims 1 to 6, characterized in that: the bottom of the lower box body (101) is provided with a mounting plate (103), the mounting plate (103) is provided with a plurality of fixing holes (104), and the lower box body (101) is fixedly arranged on an external member through a connecting piece penetrating through the fixing holes (104).