CN218920331U

CN218920331U - Photovoltaic support with adjustable inclination

Info

Publication number: CN218920331U
Application number: CN202223106307.9U
Authority: CN
Inventors: 李安美; 杨丹丹; 李晓磊; 郑振春
Original assignee: Yantai Zhuji Construction Technology Co ltd
Current assignee: Yantai Zhuji Construction Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-25
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a photovoltaic support with adjustable inclination, it includes two chassis of frame plate and vertical setting, two chassis upper ends link firmly the pivot, the frame plate lower surface links to each other with the chassis through the pivot, the frame plate moves along length direction, be equipped with sprocket and link respectively on two chassis, the sprocket rotates through link and two chassis and links to each other, the direction of motion of two sprockets is unanimous with the length direction of frame plate, two sprockets are symmetrical with the link along the straight line plane at pivot place, be equipped with the toothed chain on the frame plate, the toothed chain both ends are fixed mutually with the frame plate lower surface, the toothed chain meshes with two sprockets mutually, the toothed chain is located two sprocket lower extreme and is located one side that two sprockets deviate from mutually, toothed chain both ends relative rotation axle is symmetrical. This application has the effect that improves the precision of adjusting the inclination.

Description

Photovoltaic support with adjustable inclination

Technical Field

The application relates to the field of photovoltaic supports, in particular to a photovoltaic support with adjustable dip angle.

Background

At present, in the use of the photovoltaic bracket, the azimuth of the sun is often different due to different geographic positions or seasons, so that the photovoltaic bracket with the adjustable dip angle is widely applied.

The related art can refer to Chinese patent publication No. CN205811921U to disclose a dip angle adjustable photovoltaic bracket system, wherein the bottom of a front support is fixed on a concrete foundation; the bottom of the rear column is fixed on a concrete foundation; the top of the rear column is higher than the top of the front support; the longitudinal beams are arranged at the top of the front support and the top of the rear column; the cross beam is fixed with the longitudinal beam; the longitudinal beam and the transverse beam are arranged vertically and horizontally; the upper part of the upper column body is provided with a plurality of upper column body mounting holes which are vertically arranged; the lower part of the lower column body is provided with a plurality of lower column body mounting holes which are vertically arranged; the top of the upper column body forms the top of the rear column, and the top of the upper column body is higher than the top of the lower column body; the bolt and nut assembly is connected with the upper cylinder mounting hole and the lower cylinder mounting hole.

According to the related technology, the photovoltaic bracket is used for connecting the upper column and the lower column through the bolt and nut assembly when adjusting the inclination angle, and has the defect of low accuracy of adjusting the inclination angle.

Disclosure of Invention

In order to improve the accuracy of adjusting the inclination, the application provides a photovoltaic support with adjustable inclination.

The application provides a photovoltaic support with adjustable inclination adopts following technical scheme:

the utility model provides a photovoltaic support with adjustable inclination, includes two chassis of frame plate and vertical setting, and two chassis upper ends link firmly the pivot, and the frame plate lower surface passes through the pivot to be linked to each other with the chassis, and the frame plate moves its characterized in that along length direction: the two frames are respectively provided with a chain wheel and a connecting frame on the underframe, the chain wheels are rotationally connected with the two frames through the connecting frame, the movement directions of the chain wheels are consistent with the length direction of the frame plate, the two chain wheels are symmetrical with the connecting frame along the straight line plane where the rotating shaft is located, the frame plate is provided with a toothed chain, two ends of the toothed chain are fixed with the lower surface of the frame plate, the toothed chain is meshed with the two chain wheels, and the toothed chain is positioned at the lower ends of the two chain wheels and at one side, deviating from the two chain wheels, of the toothed chain, and two ends of the toothed chain are symmetrical relative to the rotating shaft.

Through adopting above-mentioned technical scheme, when adjusting the angle of photovoltaic support, operating personnel rotates two link in step for the link drives the sprocket and rotates between the chassis, and then makes a whole toothed chain with sprocket engaged with be driven and take place the change with the length of frame plate length direction looks vertically section, in the change of length on one side short on one side, pulls the skew of frame plate and pivot emergence angle. When the inclination angle to be changed is reached, an operator stops operating the connecting frame, and then the inclined angle position of the frame plate is fixed under the stretching of the chain wheel, so that the accuracy of adjusting the inclination angle is improved.

Optionally, a driving wheel is arranged on the connecting frame and fixedly connected to the outer surface of the connecting frame, the circle center of the driving wheel and the axle center of the connecting frame are positioned on the same straight line, one side of the driving wheel is fixedly connected with the chain wheel, a driving belt is arranged on the underframe, and the two driving wheels are connected through the driving belt.

Through adopting above-mentioned technical scheme, when rotating the sprocket, operating personnel rotates a link, drive wheel rotation on the link drives the drive wheel rotation on another link through the drive belt from this, links to each other through drive wheel and sprocket and link for the sprocket on another link is driven by the drive wheel and rotates, thereby has realized synchronous rotation, the more accurate of two sprockets. Meanwhile, the time for synchronously rotating the two connecting frames is saved.

Optionally, a motor is fixed on the chassis, and an output end of the motor is fixedly connected with one end of one of the connecting frames.

Through adopting above-mentioned technical scheme, when rotating the link, operating personnel starts the motor and provides power for the rotation of link, labour saving and time saving more.

Optionally, be equipped with dust cover and a plurality of support frame on the chassis, the dust cover covers outside sprocket, drive belt and drive wheel, the dust cover passes through the support frame and links to each other with the chassis.

Through adopting above-mentioned technical scheme, when using the photovoltaic support, the photovoltaic support often exposes outdoors, fixes the dust cover on the chassis through the support frame, has carried out preliminary protection to sprocket, drive wheel and drive belt, has reduced the erosion of part windy dirt, has promoted the life of part.

Optionally, the chassis is last to be equipped with the transfer line, chassis and frame plate link to each other and are provided with a plurality ofly on following same horizontal straight line, follow link length direction's a plurality of link between the link through the transfer line, the transfer line rotates with the chassis to be connected.

Through adopting above-mentioned technical scheme, when adjusting the inclination of frame plate, operating personnel start motor is to a photovoltaic support effect, through the connection of transfer line for motor drive link rotates the link that can drive on a plurality of photovoltaic supports and rotates, and then has realized carrying out inclination adjustment to a plurality of photovoltaic supports, has promoted the practicality.

Optionally, a protective cover is fixed on the underframe, and the protective cover covers the outside of the motor.

Through adopting above-mentioned technical scheme, when using the photovoltaic support, the photovoltaic support often exposes outdoors, protects the motor through the protection casing, has reduced the erosion that the motor receives the dust of wind, has promoted the life of motor.

Optionally, the frame plate lower surface is fixed with the arc frame, the arc frame sets up along sprocket direction of rotation, the centre of a circle of arc frame is located same department with the pivot.

Through adopting above-mentioned technical scheme, support the frame plate bottom through the arc frame, arc setting also does not influence splint pivoted smoothness when the frame plate inclination changes simultaneously for the photovoltaic support is more durable.

Optionally, a plurality of ventilation holes are formed in the protective cover.

Through adopting above-mentioned technical scheme, at the in-process of motor operation, can produce the heat, the motor heat in the protection casing is gathered, and the evacuation of partial heat is gone out through the ventilation hole, has avoided the danger that the temperature produced in the protection casing too high, has promoted the life of motor.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the meshed arrangement of the chain wheel and the toothed chain, the inclination angle of the frame plate can be changed in the process that the toothed chain is driven to move by the rotation of the chain wheel, so that the inclination angle of the photovoltaic bracket is adjusted;

2. through the arrangement of the driving wheels and the driving belt, the two driving wheels can synchronously rotate, so that the chain wheels are driven to synchronously rotate, and the gear chains can be moved more smoothly;

3. through the setting of dust cover for sprocket, drive wheel and drive belt can be protected, thereby reduced sprocket, drive wheel and drive belt and receive the erosion of wind dust, promoted life.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a photovoltaic bracket with adjustable inclination angle.

Fig. 2 is a schematic diagram of the connection structure of the sprocket and the transmission rod.

Fig. 3 is a schematic view of a part of the connection structure of the sprocket, the toothed chain, the driving wheel and the driving belt.

Reference numerals illustrate: 1. a frame plate; 11. a toothed chain; 12. an arc-shaped frame; 2. a chassis; 21. a rotating shaft; 22. a sprocket; 23. a connecting frame; 231. a driving wheel; 232. a transmission belt; 24. a motor; 241. a protective cover; 2411. a vent hole; 3. a dust cover; 31. a support frame; 4. a transmission rod.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a photovoltaic support with adjustable inclination.

Referring to fig. 1, a photovoltaic bracket with adjustable inclination angle comprises a frame plate 1 and two vertical frame plates 2, wherein the upper ends of the two frame plates 2 are fixedly connected with a rotating shaft 21, the lower surface of the frame plate 1 is connected with the frame plates 2 through the rotating shaft 21, the frame plate 1 moves along the length direction, and a plurality of frame plates 2 and the frame plate 1 are connected along the same horizontal line. The frame plate 1 is used for bearing photovoltaic equipment such as a solar panel, the underframe 2 is used for supporting the frame 31 and the equipment borne by the frame plate 1, and the rotating shaft 21 enables the frame plate 1 to rotate to adjust the inclination angle formed by the frame plate and the bottom surface to adapt to different light angles.

Referring to fig. 1, an arc frame 12 is fixed to the lower surface of a frame plate 1, the arc frame 12 is disposed along the rotation direction of a sprocket 22, and the center of the arc frame 12 is located at the same position as a rotation shaft 21. The arc-shaped frame 12 supports the bottom surface of the frame plate 1 on one hand and enhances the bearing capacity of the frame plate 1. On the other hand, the shelf 1 is made smoother during rotation.

Referring to fig. 2 and 3, the two chassis 2 are respectively provided with a sprocket 22 and a connecting frame 23, the sprocket 22 is rotatably connected with the two chassis 2 through the connecting frame 23, the movement direction of the two sprockets 22 is consistent with the length direction of the frame plate 1, the two sprockets 22 are symmetrical with the connecting frame 23 along the straight line plane where the rotating shaft 21 is located, the frame plate 1 is provided with a toothed chain 11, two ends of the toothed chain 11 are fixed with the lower surface of the frame plate 1, the toothed chain 11 is meshed with the two sprockets 22, the toothed chain 11 is positioned at the lower ends of the two sprockets 22 and at one side of the two sprockets 22, and two ends of the toothed chain 11 are symmetrical relative to the rotating shaft 21. The connecting frame 23 extends out of the underframe 2 for manual operation, and the rotation of the connecting frame 23 can drive the sprocket 22 to rotate. The engagement of the sprocket 22 with the toothed chain 11 causes the sprocket 22 to rotate and drive the toothed chain 11 to move, changing the length of the two sections of toothed chain 11 from the sprocket 22 to the bottom of the frame plate 1, thereby dragging the frame plate 1 to angularly shift.

Referring to fig. 2 and 3, a driving wheel 231 is disposed on the connection frame 23, the driving wheel 231 is fixedly connected to the outer surface of the connection frame 23, the center of the driving wheel 231 and the axis of the connection frame 23 are positioned on the same straight line, one side of the driving wheel 231 is fixedly connected with the sprocket 22, a driving belt 232 is disposed on the chassis 2, and the two driving wheels 231 are connected through the driving belt 232. The driving wheel 231 rotates and drives the other driving wheel 231 to synchronously rotate under the connection of the driving belt 232. The connection between the driving wheel 231 and the connecting frame 23 as well as the chain wheel 22 realizes the synchronous rotation of the chain wheel 22 on the other connecting frame 23 driven by the rotation of one connecting frame 23.

Referring to fig. 1 and 2, a transmission rod 4 is provided on the chassis 2, a plurality of connection frames 23 along the length direction of the connection frames 23 are connected through the transmission rod 4, and the transmission rod 4 is rotatably connected with the chassis 2. The transmission rod 4 is connected with the connecting frames 23 of the two photovoltaic brackets, so that the connecting frame 23 of one photovoltaic bracket can rotate to drive the connecting frame 23 of the other photovoltaic bracket to rotate, and further, the purpose that one connecting frame 23 rotates to drive two or more photovoltaic brackets to deflect at an inclination angle is achieved.

Referring to fig. 1 and 2, a dust cover 3 and a plurality of supporting frames 31 are provided on the chassis 2, the dust cover 3 covers the sprocket 22, the driving belt 232 and the driving wheel 231, and the dust cover 3 is connected with the chassis 2 through the supporting frames 31. The support frame 31 supports the dust cap 3. The dust cover 3 covers the sprocket 22, the driving belt 232 and the driving wheel 231, reduces the erosion of wind dust suffered by the sprocket 22, the driving belt 232 and the driving wheel 231, and prolongs the service life.

Referring to fig. 1 and 2, a motor 24 is fixed to the chassis 2, and an output end of the motor 24 is fixedly connected to one end of one of the connection frames 23. The motor 24 provides power for the rotation of the connecting frame 23, and facilitates the operation of the inclination angle changing process of the photovoltaic bracket. A protective cover 241 is fixed on the underframe 2, the protective cover 241 covers the outside of the motor 24, and a plurality of ventilation holes 2411 are formed in the protective cover 241. The protection cover 241 protects the motor 24, reduces dust erosion of the motor 24, and prolongs the service life of the motor 24. The ventilation holes 2411 circulate the outside air with the air in the cover 241 to dissipate heat from the motor 24 in operation, thereby reducing the influence of the motor 24 in a closed high temperature environment for a long period of time and reducing the probability of danger.

The implementation principle of the photovoltaic bracket with adjustable inclination angle in the embodiment of the application is as follows: according to the place where the photovoltaic bracket is installed or the difference of the four seasons of solar angle change of the place where the photovoltaic bracket is located, an operator adjusts the inclination angle of the photovoltaic bracket. At a row of photovoltaic supports positioned in the same straight line and connected by a transmission rod 4, an operator starts a motor 24 in a protective cover 241 with a ventilation hole 2411, and then the motor 24 operates to rotate the connecting frames 23, so that a transmission wheel 231 covered by the dust cover 3 on one connecting frame 23 rotates to drive the transmission wheel 231 on the other connecting frame 23 through a transmission belt 232, and further, the chain wheels 22 on the two connecting frames 23 synchronously rotate to move the toothed chain 11 in one direction. During the stretching of the toothed chain 11, the frame plate 1 is pulled so as to angularly shift the arc-shaped frame 12 which supports it in connection with it. Meanwhile, in the process of connecting the transmission rod 4 with the connecting frames 23 on the two photovoltaic brackets, the operation of one motor 24 also synchronously drives the adjacent photovoltaic brackets to change the inclination angle.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a photovoltaic support with adjustable inclination, includes frame plate (1) and two chassis (2) of vertical setting, and two chassis (2) upper ends link firmly pivot (21), and frame plate (1) lower surface links to each other with chassis (2) through pivot (21), and frame plate (1) follow length direction motion, its characterized in that: two be equipped with sprocket (22) and link (23) on chassis (2) respectively, sprocket (22) rotate through link (23) with two chassis (2) and link to each other, two the direction of motion of sprocket (22) is unanimous with the length direction of frame plate (1), two sprocket (22) are symmetrical along the straight line plane at pivot (21) place with link (23), be equipped with toothed chain (11) on frame plate (1), toothed chain (11) both ends are fixed with frame plate (1) lower surface mutually, toothed chain (11) mesh with two sprockets (22), toothed chain (11) are located two sprocket (22) lower extreme and are located one side that two sprockets (22) deviate from mutually, toothed chain (11) both ends are symmetrical with pivot (21).

2. The tilt-angle adjustable photovoltaic bracket of claim 1, wherein: the connecting frame (23) is provided with a driving wheel (231), the driving wheel (231) is fixedly connected to the outer surface of the connecting frame (23), the circle center of the driving wheel (231) and the axis of the connecting frame (23) are positioned on the same straight line, one side of the driving wheel (231) is fixedly connected with the chain wheel (22), the underframe (2) is provided with a driving belt (232), and two driving wheels (231) are connected through the driving belt (232).

3. The tilt-angle adjustable photovoltaic bracket of claim 1, wherein: the motor (24) is fixed on the underframe (2), and the output end of the motor (24) is fixedly connected with one end of one connecting frame (23).

4. The tilt-angle adjustable photovoltaic bracket of claim 2, wherein: be equipped with dust cover (3) and a plurality of support frame (31) on chassis (2), dust cover (3) cover outside sprocket (22), drive belt (232) and drive wheel (231), dust cover (3) link to each other with chassis (2) through support frame (31).

5. The tilt-angle adjustable photovoltaic bracket of claim 1, wherein: be equipped with transfer line (4) on chassis (2), chassis (2) and frame plate (1) link to each other and are provided with a plurality ofly on same horizontal straight line, follow between a plurality of link (23) length direction link to each other through transfer line (4), transfer line (4) are connected with chassis (2) rotation.

6. A photovoltaic bracket with adjustable tilt angle according to claim 3, characterized in that: a protective cover (241) is fixed on the underframe (2), and the protective cover (241) covers the outside of the motor (24).

7. The tilt-angle adjustable photovoltaic bracket of claim 1, wherein: the novel chain wheel is characterized in that an arc-shaped frame (12) is fixed on the lower surface of the frame plate (1), the arc-shaped frame (12) is arranged along the rotation direction of the chain wheel (22), and the circle center of the arc-shaped frame (12) and the rotating shaft (21) are located at the same position.

8. The tilt-angle adjustable photovoltaic bracket of claim 6, wherein: a plurality of ventilation holes (2411) are formed in the protective cover (241).