CN219039630U

CN219039630U - Electric push rod device of photovoltaic panel and sunward angle adjusting device

Info

Publication number: CN219039630U
Application number: CN202223457422.0U
Authority: CN
Inventors: 王宝双; 韩诗薇; 洪新仁; 肖金钊; 韦清民
Original assignee: Hubei Xingling Special Gearbox Co ltd
Current assignee: Hubei Xingling Special Gearbox Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-16
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an electric push rod device of a photovoltaic panel and a sunward angle adjusting device, which comprise a cylinder body, a motor, a screw rod, nut blocks, push rods and connecting plates, wherein the screw rod is arranged in the cylinder body and is rotationally connected with the cylinder body through bearings at two ends; the device is characterized in that one end of the cylinder body is connected with a speed reducer, one end of the speed reducer is connected with the motor, the screw rod is connected with the output end of the speed reducer, and the motor drives the screw rod to rotate through the speed reducer; the utility model has larger thrust, can adjust the sunward angle of the large photovoltaic plate, has large adjusting range and wide application range, and ensures that the photovoltaic plate exerts the maximum efficiency.

Description

Electric push rod device of photovoltaic panel and sunward angle adjusting device

Technical Field

The utility model relates to the technical field of solar photovoltaic panels, in particular to an electric push rod device and a sunward angle adjusting device of a photovoltaic panel.

Background

Photovoltaic, i.e., a photovoltaic power generation system, is a power generation system that converts solar radiation energy into electrical energy using the photovoltaic effect of semiconductor materials. The energy of the photovoltaic power generation system is derived from inexhaustible solar energy, and is clean, safe and renewable. The photovoltaic panel is arranged in the direct solar irradiation area through the placing frame, and because the solar altitude angle in one day at the same place is continuously changed, the inclination angle of the photovoltaic panel for receiving the maximum solar radiation amount is also continuously changed in different times, different months or different seasons of a single day, and the angle is required to be adjusted so as to improve the generating capacity and the photovoltaic power generation efficiency of the device.

The utility model patent with the publication number of CN115395869A discloses an angle-adjustable photovoltaic bracket on the day of 10 months and 28 years of 2022, and the angle-adjustable photovoltaic bracket comprises a base, a mounting bracket and a photovoltaic plate, wherein a second electric telescopic rod is fixedly arranged at the center of the inside of the base, an adjusting mechanism is sleeved on the outer side of the second electric telescopic rod, and six spring telescopic rods are connected on the outer side of the adjusting mechanism in a surrounding mode. This scheme supports through the slope of spring telescopic link and carries out inclination to the photovoltaic board and adjust, and pitch angle accommodation is limited, and support body occupation space is great, when supporting large-scale photovoltaic board cluster, the cost is higher, installs inconveniently.

The utility model patent with publication number CN214412651U discloses a solar photovoltaic panel of sunward self-adjusting angle on

day

10 and 15 in 2021, which comprises a horizontally placed base, a top plate and a solar photovoltaic panel body, wherein the top end of the base is fixedly connected with a vertically placed supporting block, the inside of the supporting block is of a hollow structure, an adjusting component for adjusting the position of the solar photovoltaic panel body is arranged in the supporting block, the top end of the supporting block is rotationally connected with the horizontally placed top plate, the bottom end of the top plate is far away from one side of the supporting block, a vertically placed U-shaped seat is fixedly connected with one side of the top plate, the inner wall of the U-shaped seat is rotationally connected with a horizontally placed second rotating shaft close to one side of the supporting block, the outer wall of the second rotating shaft is sleeved with a horizontally placed clamping plate, and the top end of the clamping plate is provided with a clamping groove. According to the utility model, the angle of the photovoltaic panel can be adjusted according to the irradiation condition of the detected sunlight, but the photovoltaic panel can only rotate ninety degrees towards one side, the rotation angle range is limited, and the operation is inconvenient because the base is required to be rotated when the photovoltaic panel is applied to low-latitude areas.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and provides an electric push rod device and a sunward angle adjusting device of a photovoltaic plate, which have larger thrust, can adjust the sunward angle of a large photovoltaic plate, have a large adjusting range and wide application range, and enable the photovoltaic plate to exert the maximum efficiency.

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

the electric push rod device of the photovoltaic panel comprises a cylinder body, a motor, a screw rod, nut blocks, push rods and a connecting plate, wherein the screw rod is arranged in the cylinder body and is in rotary connection with the cylinder body through bearings at two ends, the nut blocks are in threaded fit with the screw rod, the nut blocks are fixedly connected with a plurality of push rods, a cover plate at one end of the cylinder body is provided with a plurality of guide holes, and the plurality of push rods are connected with the connecting plate after penetrating through the corresponding guide holes respectively; one end of the cylinder body is connected with a speed reducer, one end of the speed reducer is connected with the motor, the screw rod is connected with the output end of the speed reducer, and the motor drives the screw rod to rotate through the speed reducer.

The cylinder body with be equipped with the installation cover between the reduction gear, the both ends of installation cover respectively with the cylinder body with the reduction gear passes through the bolt fastening, the one end of lead screw passes the cylinder body stretches into in the installation cover, the output shaft of reduction gear penetrates in the installation cover with the lead screw passes through spline connection.

The speed reducer is a gear speed reducer, and the speed reduction ratio is 1:2800.

The circumference side fixedly connected with round annular plate of nut piece, the annular plate passes through bolt fixed connection the push rod.

The utility model provides a photovoltaic board to sun angle adjusting device, includes photovoltaic board mounting frame, photovoltaic board mounting frame's below is equipped with a row of support column, the upper end of support column with photovoltaic board mounting frame's downside is rotated through rotating the seat and is connected, including foretell electric putter device, electric putter device is vertical locate rotate the direction of rotation one side of seat, and with support column fixed connection, electric putter device's push rod the upper end with photovoltaic board mounting frame articulates and connects.

The both sides of the direction of rotation seat all are equipped with electric putter device, two electric putter device all with support column fixed connection, two electric putter device's movable rod's upper end all with photovoltaic board installing frame articulates and connects.

The bottom side of photovoltaic board installing frame is connected with articulated seat, articulated seat includes two vertically set up splint, splint are equipped with the bar groove, two be connected with the round pin axle between the splint, round pin axle through connection two the bar groove, the round pin axle with the pivot of rotating the seat is parallel, the round pin hub connection has the axle sleeve, the axle sleeve with the connecting plate passes through the bolt fastening.

The bottom of support column is equipped with the bottom plate seat, bottom plate seat upside fixedly connected with safety cover, the cylinder body with safety cover fixed connection, the motor with the reduction gear suspension is located the inside of safety cover.

The support column is connected with two fixed plates that the level set up, the relative both sides of fixed plate are equipped with the draw-in groove, the cylinder body with the draw-in groove joint is fixed.

Compared with the prior art, the utility model has the beneficial effects that:

1. the electric push rod device is connected with the photovoltaic panel through a connecting plate, and drives the push rod to stretch and retract through a motor, so that the pitching angle of the photovoltaic panel is controlled and regulated, the photovoltaic panel can move along with the sun to rotate, and the optimal irradiation angle with the sunlight is kept;

2. the reducer is arranged between the motor and the cylinder body, so that the driving force output by the motor is amplified through the reducer and then drives the screw rod to rotate, thereby generating larger thrust, adjusting the sunward angle of the large photovoltaic plate, and having wide adjusting range and wide application range, and enabling the photovoltaic plate to exert the maximum efficiency;

3. through being fixed in the support column with electric putter device is vertical to electric putter device is articulated with photovoltaic board installing frame to electric putter device adopts lever principle to promote the photovoltaic board and rotates, again because electric putter device has great thrust, can make articulated seat and rotate 1 position nearer, and electric putter device only need promote less distance, can make the photovoltaic board rotate great angle, has improved the angle adjustment scope of photovoltaic board, and can support to adjust large-scale combination type photovoltaic board, application scope is wider.

Drawings

Fig. 1 is a schematic structural view showing an extended state of an electric push rod device of a photovoltaic panel according to the present utility model;

fig. 2 is a schematic structural view showing a retracted state of an electric push rod device of a photovoltaic panel according to the present utility model;

FIG. 3 is a schematic view of a device for adjusting the sun-facing angle of a photovoltaic panel according to the present utility model;

in the figure: 1. a cylinder; 2. a motor; 3. a screw rod; 4. a nut block; 5. a push rod; 6. a connecting plate; 7. a speed reducer; 8. a mounting sleeve; 9. a photovoltaic panel mounting frame; 10. a support column; 11. a rotating seat; 12. a hinge base; 13. a base plate seat; 14. a protective cover; 15. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," "horizontal," "vertical," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the apparatus or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, an electric push rod device of a photovoltaic panel comprises a cylinder body 1, a motor 2, a screw rod 3, a nut block 4, push rods 5 and a connecting plate 6, wherein the screw rod 3 is arranged in the cylinder body 1 and is rotationally connected with the cylinder body 1 through bearings at two ends, the nut block 4 is in threaded sleeve joint with the screw rod 3, the nut block 4 is fixedly connected with a plurality of push rods 5, a cover plate at one end of the cylinder body 1 is provided with a plurality of guide holes, and the plurality of push rods 5 are respectively connected with the connecting plate 6 after penetrating through the corresponding guide holes; one end of the cylinder body 1 is connected with a speed reducer 7, one end of the speed reducer 7 is connected with a motor 2, the screw rod 3 is connected with the output end of the speed reducer 7, and the motor 2 drives the screw rod 3 to rotate through the speed reducer 7.

In the scheme, the electric push rod device is used for connecting the photovoltaic panel through the connecting plate 6, and the push rod 5 is driven to stretch out and draw back through the motor, so that the pitching angle of the photovoltaic panel is controlled and regulated, the photovoltaic panel can rotate along with the movement of the sun, the optimal irradiation angle with sunlight is kept, and the photovoltaic panel can exert the maximum efficiency.

Through setting up reduction gear 7 between motor 2 and cylinder body 1, make the driving force of motor 2 output pass through behind the reduction gear 7 amplification, the rotation of drive lead screw 3 again to produce bigger thrust, satisfied the requirement of low-speed high thrust operating mode.

Specifically, parameters of the electric push rod device can be set as follows, the maximum stroke of the push rod 5 can be set to 450mm, the telescopic speed is 4.03mm/min, the maximum thrust is less than or equal to 7500kgf, the rated rotation speed is 1.07 rpm, and the rated torque is as follows: 158Nm, an operating voltage of 24V, and a design operating life of about one-half a year.

A mounting sleeve 8 is arranged between the cylinder body 1 and the speed reducer 7, two ends of the mounting sleeve 8 are respectively fixed with the cylinder body 1 and the shell of the speed reducer 7 through bolts, one end of the screw rod 3 penetrates through the cylinder body 1 and stretches into the mounting sleeve 8, and an output shaft of the speed reducer 7 penetrates into the mounting sleeve 8 and is connected with the screw rod 3 through a spline. The installation sleeve 8 is used for enabling the output shaft of the speed reducer 7 to be tightly and stably connected with the screw rod 3, enabling the connecting position to be waterproof and dustproof, and prolonging the service life.

The speed reducer 7 is a gear speed reducer with a speed reduction ratio of 1:2800. The requirement of low speed and large thrust is achieved by setting the speed reducer 7 as a gear reducer with a large reduction ratio.

The circumference side of the nut block 4 is fixedly connected with a circle of annular plate which is fixedly connected with the push rod 5 through bolts.

The utility model also provides a sunward angle adjusting device of the photovoltaic panel, a row of support columns 10 are arranged below the photovoltaic panel mounting frame 9, and the upper ends of the support columns 10 are rotationally connected with the bottom side of the photovoltaic panel mounting frame 9 through a rotating seat 11; the photovoltaic panel installation frame 9 is hinged with the upper end of the push rod of the electric push rod device.

The photovoltaic board is rectangle cubic, through setting up a row of support column 10, form the bottom plate middle part of photovoltaic board and support, make the photovoltaic board rotate about can, through locating the one side of direction of rotation with the electric putter device, the electric putter device is through stretching out and retracting the push rod to control the photovoltaic board and rotate towards two directions, the rotation angle to both sides of photovoltaic board is adjusted to a great extent, under the same sun illumination condition of realization, avoid prior art, need with the photovoltaic board rotation as a whole, the inconvenient problem of equipment is heavy.

Through being fixed in the support column with electric putter device is vertical to electric putter device is articulated with photovoltaic board mounting frame 9 to electric putter device adopts lever principle to promote the photovoltaic board and rotates, again because electric putter device has great thrust, can make articulated seat 12 and rotate seat 11 position nearer, and electric putter device only need promote less distance, can make the photovoltaic board rotate great angle, has improved the angle accommodation of photovoltaic board, and can support to adjust large-scale combination type photovoltaic board, application scope is wider.

Both sides of the rotation direction of the rotation seat 11 are respectively provided with the electric push rod devices, the two electric push rod devices are fixedly connected with the support column 10, and the upper ends of the movable rods of the two electric push rod devices are hinged with the photovoltaic panel installation frame 9.

The bottom side of photovoltaic board mounting frame 9 is connected with articulated seat 12, and articulated seat 12 includes two splint of vertical setting, and splint are equipped with the bar groove, are connected with the round pin axle between two splint, and two bar grooves of round pin axle through connection, the round pin axle is parallel with the pivot of rotating seat 11, and the round pin hub connection has the axle sleeve, and the axle sleeve passes through the bolt fastening with connecting plate 6.

The bottom of support column 10 is equipped with bottom plate seat 13, and bottom plate seat 13 upside fixedly connected with safety cover 14, cylinder body 1 and safety cover 14 fixed connection, motor 2 and reduction gear 7 suspension locate the inside of safety cover 14.

The support column 10 is connected with two fixed plates 15 that the level set up, and the relative both sides of fixed plate 15 are equipped with the draw-in groove respectively, and cylinder body 1 and draw-in groove joint are fixed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric putter device of photovoltaic board, includes cylinder body (1), motor (2), lead screw (3), nut piece (4), push rod (5) and connecting plate (6), lead screw (3) are located the inside of cylinder body (1), with cylinder body (1) are through both ends bearing rotation connection, nut piece (4) with lead screw (3) are through threaded fit connection, nut piece (4) fixedly connected with a plurality of push rod (5), be equipped with a plurality of guide hole on the one end apron of cylinder body (1), a plurality of push rod (5) are respectively run through behind the corresponding guide hole, connect jointly connecting plate (6); the device is characterized in that one end of the cylinder body (1) is connected with a speed reducer (7), one end of the speed reducer (7) is connected with the motor (2), the screw rod (3) is connected with the output end of the speed reducer (7), and the motor (2) drives the screw rod (3) to rotate through the speed reducer (7).

2. The electric push rod device of the photovoltaic panel according to claim 1, wherein a mounting sleeve (8) is arranged between the cylinder body (1) and the speed reducer (7), two ends of the mounting sleeve (8) are fixedly connected with the cylinder body (1) and the speed reducer (7) through bolts respectively, one end of the screw rod (3) penetrates through the cylinder body (1) to extend into the mounting sleeve (8), and an output shaft of the speed reducer (7) penetrates into the mounting sleeve (8) to be connected with the screw rod (3) through splines.

3. The electric push rod device of a photovoltaic panel according to claim 1, characterized in that the speed reducer (7) is a gear reducer with a reduction ratio of 1:2800.

4. The electric push rod device of the photovoltaic panel according to claim 1, wherein a circle of annular plate is fixedly connected to the periphery of the nut block (4), and the annular plate is fixedly connected with the push rod (5) through bolts.

5. The utility model provides a sun-facing angle adjusting device of photovoltaic board, includes photovoltaic board mounting frame (9), the below of photovoltaic board mounting frame (9) is equipped with one row of support column (10), the upper end of support column (10) with the downside of photovoltaic board mounting frame (9) is through rotating seat (11) rotation connection, a serial communication port, includes the electric putter device of any one of claims 1 through 4, electric putter device is vertical locate rotation direction one side of rotating seat (11), and with support column (10) fixed connection, the upper end of electric putter device's push rod (5) with photovoltaic board mounting frame (9) hinge connection.

6. The device for adjusting the sunward angle of the photovoltaic panel according to claim 5, wherein the electric push rod devices are arranged on two sides of the rotating direction of the rotating seat (11), the two electric push rod devices are fixedly connected with the supporting column (10), and the upper ends of the movable rods of the two electric push rod devices are hinged with the photovoltaic panel mounting frame (9).

7. The sunward angle adjusting device of a photovoltaic panel according to claim 5, wherein the bottom side of the photovoltaic panel mounting frame (9) is connected with a hinge seat (12), the hinge seat (12) comprises two vertically arranged clamping plates, each clamping plate is provided with a bar-shaped groove, a pin shaft is connected between the two clamping plates, the pin shaft is connected with the two bar-shaped grooves in a penetrating way, the pin shaft is parallel to the rotating shaft of the rotating seat (11), the pin shaft is connected with a shaft sleeve, and the shaft sleeve is fixed with the connecting plate (6) through bolts.

8. The sunward angle adjusting device of a photovoltaic panel according to claim 5, wherein a bottom plate seat (13) is arranged at the bottom of the supporting column (10), a protective cover (14) is fixedly connected to the upper side of the bottom plate seat (13), the cylinder body (1) is fixedly connected with the protective cover (14), and the motor (2) and the speed reducer (7) are suspended in the protective cover (14).

9. The sunward angle adjusting device of a photovoltaic panel according to claim 5, wherein the support column (10) is connected with two fixing plates (15) horizontally arranged, clamping grooves are respectively arranged on two opposite sides of the fixing plates (15), and the cylinder body (1) is clamped and fixed with the clamping grooves.