CN216774695U

CN216774695U - Photovoltaic tracking support

Info

Publication number: CN216774695U
Application number: CN202220411114.5U
Authority: CN
Inventors: 刘建华
Original assignee: Tianjin Zhongwu Green New Energy Technology Co ltd
Current assignee: Tianjin Zhongwu Green New Energy Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-17
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a photovoltaic tracking support which comprises an upright post, a rotating shaft arranged at the top of the upright post, an oblique beam fixed on the rotating shaft and a swing arm fixed on the rotating shaft, wherein the other end of the swing arm is hinged with a connecting rod, a pushing mechanism is hinged below the rotating shaft on the upright post, a supporting rod is hinged below the pushing mechanism on the upright post, and the free end of the supporting rod and the lower end of the connecting rod are hinged with the free end of the pushing mechanism. This support is tracked to photovoltaic can be fast, accurate, stable carry out real-time angular adjustment to fixed solar panel's sloping, improve the utilization ratio to solar energy greatly.

Description

Photovoltaic tracking support

Technical Field

The utility model relates to the technical field of photovoltaic supports, in particular to a photovoltaic tracking support.

Background

Photovoltaic power plant builds more and more, and the industrial scale enlarges step by step, and what is commonly used is fixed inclination photovoltaic support, and is with low costs, but its inclination can not adjust according to corresponding regulation and needs, can not full play photovoltaic power plant's generating capacity, and resource utilization is not high, how to realize that photovoltaic support angularly adjustable, and angular adjustment is quick, accurate, stable, guarantees that photovoltaic support is durable, and solar energy utilization efficiency height is the problem that needs to solve urgently.

Disclosure of Invention

The utility model aims to provide a photovoltaic tracking support, which can quickly, accurately and stably adjust the angle of an oblique beam for fixing a solar panel in real time.

Based on the problems, the technical scheme provided by the utility model is that the photovoltaic tracking support comprises an upright post, a rotating shaft at the top of the upright post, an oblique beam fixed on the rotating shaft and a swing arm fixed on the rotating shaft, wherein the other end of the swing arm is hinged with a connecting rod, a pushing mechanism is hinged below the rotating shaft on the upright post, a supporting rod is hinged below the pushing mechanism on the upright post, and the free end of the supporting rod and the lower end of the connecting rod are hinged with the free end of the pushing mechanism.

The top of the upright post is fixedly connected with a bearing seat, the rotating shaft is connected in the bearing seat through a bearing, and the swing arm is vertically and fixedly connected in the center of the rotating shaft.

Wherein, pushing mechanism can set up to the pneumatic cylinder, and the pneumatic cylinder base rotates to be connected on the stand, and the telescopic link tip of pneumatic cylinder sets up articulated seat, and the round pin axle is connected in the articulated seat.

The swing arm free end, the support rod free end and the two ends of the connecting rod are fixedly connected with connecting lug plates with connecting holes in the inner parts, the swing arm free end is rotatably connected with the upper end of the connecting rod through the connecting lug plates and a pin shaft, and the support rod free end and the lower end of the connecting rod are rotatably connected to a hinged seat at the end part of the telescopic rod through the pin shaft.

The pushing mechanism is a screw rod and nut mechanism driven by a motor, the motor is connected to the upright post in a rotating mode, the screw rod rotates, and the nut moves.

Furthermore, the upper end of the nut is provided with a first connecting seat, a first fixed shaft is arranged in the first connecting seat, the lower end of the connecting rod is rotatably connected onto the first fixed shaft, the lower end of the nut is provided with a second connecting seat, a second fixed shaft is arranged in the second connecting seat, and the free end of the supporting rod is rotatably connected onto the second fixed shaft.

The utility model has the advantages and beneficial effects that:

in the application, the displacement of the connecting rod and the rotation of the swing arm are driven by the expansion of the telescopic rod of the air cylinder or the displacement of the nut in the screw rod nut mechanism, so that the angle of the oblique beam is adjusted, wherein the lower ends of the air cylinder mechanism and the screw rod nut mechanism are provided with the supporting rods which can be rotatably connected to the stand column, so that the stability of the pushing mechanism, the connecting rod and the swing arm in change is ensured; when the pushing mechanism drives the swing arm and the connecting rod to be positioned on the same straight line or the connecting rod and the supporting rod to be positioned on the same straight line, a self-locking stable state can be realized, and the adaptability of the photovoltaic tracking support to the environment is enhanced; the stability of pushing mechanism has decided the accuracy of sloping angle modulation, has improved the utilization ratio to the solar energy.

Drawings

Fig. 1 is a schematic structural view of a photovoltaic tracking bracket according to the present invention.

Fig. 2 is a schematic structural view of a photovoltaic tracking rack according to another embodiment of the present invention.

Fig. 3 is a schematic structural view of a photovoltaic tracking support driven by another pushing mechanism according to the present invention.

Fig. 4 is a schematic structural view of the connecting rod of the present invention.

In the figure, 1, a column; 2. an oblique beam; 3. a rotating shaft; 4. a collar; 5. a bearing; 6. swinging arms; 7. a connecting rod; 81. a hydraulic cylinder; 82. a telescopic shaft; 9. a support bar; 10. a first U-shaped seat; 11. a second U-shaped seat; 12. connecting the ear plates; 81' and a screw rod; 82', a motor; 83' and a nut; 84', a first connecting seat; 85' and a second connecting seat.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

As shown in fig. 1-3, a photovoltaic tracking support includes a vertical column 1, a rotating shaft 3 at the top of the vertical column 1, an oblique beam 2 fixed on the rotating shaft 3, and a swing arm 6 fixed on the rotating shaft 3, wherein the other end of the swing arm 6 is hinged to a connecting rod 7, a pushing mechanism is hinged to the vertical column 1 below the rotating shaft 3, a supporting rod 9 is hinged to the vertical column 1 below the pushing mechanism, and the free end of the supporting rod 9 and the lower end of the connecting rod 7 are both hinged to the free end of the pushing mechanism.

Wherein, the top of the upright post 1 is provided with a U-shaped bearing seat, the joint of the rotating shaft 3 and the bearing seat 6 is fixedly connected with a lantern ring 4, and the lantern ring 4 is rotatably connected on the bearing seat through a bearing 5, so that the rotating shaft 3 drives the oblique beam 2 to rotate under stress. The swing arm 6 is vertically and fixedly connected with the center of the rotating shaft 3, and the free end part of the swing arm 6 is fixedly connected with a connecting lug plate 12 with a connecting hole arranged inside.

As shown in fig. 1 and 2, the pushing mechanism may be configured as a hydraulic cylinder 81, a side end of the upright post 1 is welded to the first U-shaped seat 10, a pin shaft is arranged in the first U-shaped seat 10, and a fixed sleeve ring 5 rotatably sleeved on the pin shaft is arranged at the bottom of the hydraulic cylinder 81, so that the bottom of the hydraulic cylinder 81 is rotatably connected to the upright post 1, and a hinged seat is arranged at an end of a telescopic rod 82 of the hydraulic cylinder 81; the lower extreme welded connection second U type seat 11 of stand 1 side pneumatic cylinder 81 sets up the round pin axle in the second U type seat 11, and the connection otic placode 12 of establishing the connecting hole in swing arm 6 free end portion, bracing piece 9 free end portion and the both ends rigid coupling of connecting rod 7, as shown in figure 4, swing arm 6 free end and connecting rod 7 upper end are connected through connecting otic placode 12 and round pin axle rotation, and bracing piece 9 free end and connecting rod 7 lower extreme rotate through the round pin axle and connect on the articulated seat of telescopic link 82 tip.

The push and the contraction of the telescopic rod 82 of the cylinder drive the connecting rod 7 to displace, and the connecting rod 7 drives the swing arm 6 to change the angle, so that the adjustment of the angles of the rotating shaft 3 and the oblique beam 2 is driven.

As shown in fig. 3, the pushing mechanism may be a screw 81 ' and nut 83 ' mechanism driven by a motor 82 ', the base of the motor 82 ' is provided with a fixed collar 5 rotatably sleeved on the pin shaft in the first U-shaped seat 10, the motor 82 ' is rotatably connected to the upright post 1, the screw 81 ' rotates, and the nut 83 ' moves.

Further, the upper end of the nut 83 'is provided with a first connecting seat 84', a first fixing shaft is arranged in the first connecting seat 84 ', the connecting lug plate 12 at the lower end of the connecting rod 7 is rotatably connected to the first fixing shaft, the lower end of the nut 83' is provided with a second connecting seat 85 ', a second fixing shaft is arranged in the second connecting seat 85', and the connecting lug plate 12 at the free end of the supporting rod 9 is rotatably connected to the second fixing shaft.

As the screw rod 81 ' rotates, the nut 83 ' moves, the displacement of the nut 83 ' causes the displacement of the connecting rod 7, and the connecting rod 7 drives the swing arm 6 to change the angle, thereby driving the adjustment of the angles of the rotating shaft 3 and the oblique beam 2.

When the swing arm 6 and the connecting rod 7 are positioned on the same straight line or the connecting rod 7 and the supporting rod 9 are positioned on the same straight line, the self-locking stable state can be realized.

Although the embodiments of the present invention have been described in detail, the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a support is tracked to photovoltaic, includes the axis of rotation at stand, stand top, fixes the sloping in the axis of rotation, its characterized in that: the lifting mechanism is characterized by further comprising a swing arm fixed on the rotating shaft, the other end of the swing arm is hinged with a connecting rod, a pushing mechanism is hinged to the upper portion of the upright post and below the rotating shaft, a supporting rod is hinged to the upper portion of the upright post and below the pushing mechanism, and the free end of the supporting rod and the lower end of the connecting rod are hinged to the free end of the pushing mechanism.

2. The photovoltaic tracking rack of claim 1, wherein: the top of the upright post is fixedly connected with a bearing seat, the rotating shaft is connected in the bearing seat through a bearing, and the swing arm is vertically and fixedly connected in the center of the rotating shaft.

3. The photovoltaic tracking rack of claim 1, wherein: pushing mechanism sets up to the pneumatic cylinder, and the pneumatic cylinder base rotates to be connected on the stand, and the telescopic link tip of pneumatic cylinder sets up articulated seat, and the round pin axle is connected in the articulated seat.

4. The photovoltaic tracking rack of claim 3, wherein: the swing arm free end, the support rod free end and the two ends of the connecting rod are fixedly connected with connecting lug plates with connecting holes in the inner parts, the swing arm free end is rotatably connected with the upper end of the connecting rod through the connecting lug plates and a pin shaft, and the support rod free end and the lower end of the connecting rod are rotatably connected to a hinged seat at the end part of the telescopic rod through the pin shaft.

5. The photovoltaic tracking rack of claim 1, wherein: the pushing mechanism is a screw rod and nut mechanism driven by a motor, the motor is connected to the upright post in a rotating mode, the screw rod rotates, and the nut moves.

6. The photovoltaic tracking rack of claim 5, wherein: the upper end of the nut is provided with a first connecting seat, a first fixed shaft is arranged in the first connecting seat, the lower end of the connecting rod is rotatably connected onto the first fixed shaft, the lower end of the nut is provided with a second connecting seat, a second fixed shaft is arranged in the second connecting seat, and the free end of the supporting rod is rotatably connected onto the second fixed shaft.