CN217789617U - Linkage type solar light following device - Google Patents

Abstract

The utility model discloses a linkage type solar light chasing device, which comprises a plurality of solar battery panel units, two series connection ropes, two traction ropes, two fixed pulleys and a winding wheel; the plurality of solar battery panel units are in the form of The solar panel array is formed in a linear arrangement, and the solar panel in each unit is rotationally connected with its support through the rotating shaft; all the solar panels in the array are connected in series by the string; the fixed pulley and the winding wheel are arranged on the lower side of the solar panel array, And the fixed pulleys are relatively arranged on both sides of the reel; one end of the two traction ropes is respectively connected to one or two solar panels, and the other end is fixedly connected to the reel by going around the two fixed pulleys. Compared with the prior art, the light-following device has simple structure, convenient installation, and low cost of use. The azimuth and angle of all solar panels in the array are adjusted by rotating the reel to pull the traction rope, so that they can better absorb sunlight.

Description

A linked solar light tracking device

technical field

The utility model relates to the technical field of solar energy, in particular to a linked solar light chasing device.

Background technique

In recent years, the installation of solar panels has increased dramatically. While people are pursuing the installation, they are also pursuing conversion efficiency. The solar energy conversion efficiency is related to the material, and also directly related to the light angle. Existing light tracking systems are usually implemented through overall rotation, which has the disadvantages of high cost, large area occupation, and the need to strengthen the support. The owner lacks enthusiasm, which is not conducive to large-scale promotion and use.

Contents of the invention

The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art, and provide a linkage type solar light tracking device with simple structure, convenient installation and low cost of use.

In order to achieve the above purpose, the utility model provides a linked solar light tracking device, which includes a plurality of solar panel units, two series connection ropes, two traction ropes, two fixed pulleys, and a winding wheel; wherein, The solar cell panel unit includes a solar cell panel, a rotating shaft, and a bracket, and the solar cell panel is rotatably connected to the bracket through the rotating shaft along its central axis; the solar cell panel unit is linearly arranged in a direction parallel to the rotating shaft A solar panel array is formed, and gaps are left between the solar panel units; the two series connection ropes are respectively connected in series on the two opposite sides of all solar battery panels, and the connecting column points of the series connection ropes and the solar panel Located on the side perpendicular to the rotating shaft; the two fixed pulleys are arranged opposite to the two sides of the winding wheel, and are both arranged on the lower side of the solar panel array; one end of the two traction ropes is respectively fixed On one or two solar battery panels in the solar panel array, the other end is fixedly connected to the winding wheel respectively around the two fixed pulleys.

Further, the connection posts between the two series connection ropes and the solar panels are center-symmetrical.

Further, the connection points between the two traction ropes and the solar panels are set on the side perpendicular to the rotating shaft and distributed on both sides of the rotating shaft.

Further, the connection points between the two traction ropes and the solar panels are set on the side parallel to the rotating shaft.

Further, the two traction ropes are fixed on a solar panel in the middle of the solar panel array.

Further, the two traction ropes are fixed on the two solar panels at both ends of the solar panel array.

Further, it also includes a windproof limit stay cord, and the windproof limit stay stay cord is fixed between the solar panel and the ground.

Further, the driving mode of the winding wheel is motor driving or manual driving.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are: the device has a simple structure, is convenient to install, and has low cost of use. Adjust the azimuth angle so that the solar panel can better absorb the sunlight.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a linked solar light tracking device of the present invention.

In the figure: 1—solar panel, 2—support, 3—rotating shaft, 4—fixed pulley, 5—winding wheel, 6—serial rope, 7—traction rope.

Detailed ways

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described below in conjunction with the accompanying drawings.

The sunlight is vertically incident on the solar panel, and the elevation angle and azimuth angle need to be adjusted at the same time. The elevation angle is related to the latitude of the installation point, and is also related to the four seasons of the year. Since the adjustment frequency is low and within a certain range, the elevation angle has limited influence on the conversion efficiency, and it is not economically cost-effective to adopt the automatic adjustment method. Therefore, it can be adjusted according to Latitude sets the elevation angle as a fixed angle, that is, it is fixedly set by the bracket. The azimuth angle is affected by the rotation of the earth and changes every day, which has a great impact on the conversion efficiency, so it needs to be adjusted with a light tracking device. The light-following device requires extra investment, and an effective method that is easy to install and low in cost needs to be found, which is the purpose of the present utility model.

As shown in Figure 1, this embodiment discloses a linkage type solar light tracking device, which includes a plurality of solar panel units, two serially connected ropes 6, two traction ropes 7, two fixed pulleys 4, and a winding wire Wheel 5; wherein, the solar cell panel unit includes a solar cell panel 1, a rotating shaft 3, and a support 2, and the solar cell panel 1 is rotationally connected with the support 2 through the rotating shaft 3 along the central axis; the solar cell panel The units are linearly arranged in a direction parallel to the rotating shaft to form a solar panel array, and there are gaps between the solar panel units; the two series connection ropes 6 are respectively connected in series on two opposite sides of all solar panel 1 , the connection column point between the series connection rope 6 and the solar panel 1 is located on the side perpendicular to the rotating shaft 3; The lower side of the solar panel array; one end of the two traction ropes 7 is respectively fixed on the two solar panels 1 in the solar panel array, and the other end is fixedly connected to the said two fixed pulleys 4 respectively. On reel 5.

In this embodiment: the solar cell panel unit includes a solar cell panel 1, a rotating shaft 3, and a support 2, and each solar cell panel 1 is rotatably connected to its support 2 by a rotating shaft 3 along its central axis, so that each solar cell panel 1 can Rotate along their respective rotating shafts 3, the solar panel 1 and the support 2 set the elevation angle to a fixed angle according to the latitude, that is, one end of the solar panel 1 is tilted, and the higher end can be set as the top edge, and the corresponding bottom end is The bottom edge, the two sides are the sides, and the line connecting the midpoint of the top edge and the bottom edge is called the central axis; multiple solar panel units are linearly arranged in a direction parallel to the rotation axis 3 to form a solar panel array. A certain gap is left, and the rotation of the solar panel 1 of the adjacent unit is not affected when the solar panel 1 of each solar panel unit rotates; the rotating shaft 3 is arranged on the central axis, and the rotating shaft 3 can be a single shaft connected in one piece. It can also be short axes drawn from the top and bottom sides respectively, and the two short axes need to be on a straight line.

The two series connection ropes 6 are connected in series on the two opposite sides of all solar panels 1 in sequence, and the connection column points of the series connection rope 6 and the solar panel 1 are set on the top and bottom sides perpendicular to the rotating shaft 3, and the connection The column point is preferably set at a position close to the corner of the solar panel 1, and has a symmetrical relationship to the center; the length of the connecting column should be greater than the length of the rotating shaft 3, so as to prevent the serial connection rope 6 from being damaged when the solar panel 1 rotates. The protruding rotating shaft 3 is stuck; the series connection rope 6 can also be replaced by a pull rod hard connection, and it is necessary to ensure that the connection point and the rod can rotate.

Two fixed pulleys 4 and winding wheels 5 are fixedly arranged on the lower side of the selected solar cell panel 1 through brackets, and two fixed pulleys 4 are relatively arranged on both sides of the winding wheel 5, and two winding wheels 5 are respectively arranged a fixed point.

One ends of the two traction ropes 7 are respectively fixed on the two solar panels 1 at both ends of the solar panel array, and the other ends are fixedly connected to the two fixed points of the reel 5 around the two fixed pulleys 4 respectively. , and the traction rope is pre-wound on the reel, which can realize one tightening and one loosening; the connection point between the traction rope 7 and the solar panel 1 is set on the side perpendicular to the rotating shaft 3 and distributed on both sides of the rotating shaft 3 The connection point of the traction rope 7 and the solar panel 1 can also be located on the side parallel to the rotating shaft 3, and the two connection points are preferably symmetrical about the central axis; one end of the two traction ropes 7 can be fixed to the solar panel array On any one or two solar panels 1, two solar panels 1 at both ends of the solar panel array or a solar panel 1 in the middle of the array are preferably used to fix two traction lines to ensure balanced force; When the two traction ropes 7 are fixed on the two solar panels 1, they are preferably fixed on the symmetrical positions of the two solar panels 1.

In order to avoid the problem of damage to the traction rope 7 caused by strong winds, a windproof limit stay rope can be added and fixed between the solar panel and the ground to limit the maximum range of motion of the solar panel and improve the stability of the solar panel 1. Sex and the service life of the traction rope.

Regarding the power input of the reel 5, the electric energy can be used to drive the motor to rotate slowly, and in some environments, the power can also be provided by manpower rotation to make the device work.

The working process of a linked light-following device provided in this embodiment is as follows:

When it is necessary to adjust the azimuth angle of the solar panel 1, the reel 5 is rotated, and one of the traction ropes 7 is tightened along the reel, and the other traction rope 7 is relaxed along the reel 5, and the fixed pulley 4 changes the position of the traction rope 7. The direction of the force, so as to pull the solar panel 1 to rotate along the rotation axis 3 to adjust the azimuth angle, and then drive the other solar panels 1 in the array to rotate along their respective rotation axes 3 through the series connection rope 6 to form a linkage rotation, thereby adjusting the array The azimuth angles of all solar panels in 1.

The specific implementation examples described above have further described the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above descriptions are only specific implementation examples of the utility model and are not intended to limit In the present utility model, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (8)

1. A linkage type solar light following device is characterized by comprising a plurality of solar cell panel units, two series ropes, two traction ropes, two fixed pulleys and a winding wheel;

the solar cell panel unit comprises a solar cell panel, a rotating shaft and a bracket, wherein the solar cell panel is rotatably connected with the bracket through the rotating shaft along the central axis of the solar cell panel;

the solar cell panel units are linearly arranged along the direction parallel to the rotating shaft to form a solar cell panel array, and gaps are reserved among the solar cell panel units;

the two series connection ropes are respectively connected to two opposite edges of all the solar cell panels in series, and the connection post points of the series connection ropes and the solar cell panels are positioned on the edge vertical to the rotating shaft;

the two fixed pulleys are oppositely arranged on two sides of the reel and are arranged on the lower side of the solar cell panel array;

one end of each of the two hauling ropes is fixed on one or two solar panels in the solar panel array, and the other end of each hauling rope bypasses the two fixed pulleys and is fixedly connected to the reel.

2. The linkage type solar light tracking device according to claim 1, wherein the two serial ropes are in central symmetry with the connecting post point of the solar panel.

3. The linkage type solar light tracking device according to claim 1, wherein the connection points of the two hauling ropes and the solar panel are arranged on the edge perpendicular to the rotating shaft and distributed on two sides of the rotating shaft.

4. The linkage type solar light following device according to claim 1, wherein the connection points of the two hauling ropes and the solar panel are arranged on the edge parallel to the rotating shaft.

5. The linked solar energy light following device according to claim 1, wherein the two pulling ropes are fixed on a solar panel in the middle of the solar panel array.

6. The linkage type solar light tracking device according to claim 1, wherein the two hauling ropes are fixed on two solar panels at two ends of the solar panel array.

7. The linkage type solar light tracking device according to claim 1, further comprising a wind-proof limit pull rope, wherein the wind-proof limit pull rope is fixed between the solar cell panel and the ground.

8. The linkage type solar light tracking device according to claim 1, wherein the reel is driven by a motor or a manual motor.

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