CN210225324U

CN210225324U - Photovoltaic tracker reinforced upright post structure

Info

Publication number: CN210225324U
Application number: CN201921635453.6U
Authority: CN
Inventors: Chuangxiu Chen; 陈创修; Liuyan Yuan; 袁流燕; Keqing Li; 李科庆; Chunyang Li; 李春阳; Yi Luo; 罗易; Chengjun Zhou; 周承军; Chuan Lu; 陆川
Original assignee: Zhejiang Astronergy New Energy Development Co Ltd
Current assignee: Zhejiang Astronergy New Energy Development Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-03-31
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a photovoltaic tracker reinforces stand structure, this photovoltaic tracker reinforces stand structure include two post legs, cross arm, top connecting piece and speed reducer, wherein: the two column legs are arranged oppositely, the tops of the two column legs are connected with the top connecting piece, the feet of the two column legs are provided with column foot connecting pieces, and the speed reducer is fixedly connected to a top platform of the top connecting piece; the distance between the tops of the two column legs is smaller than the distance between the feet of the two column legs, the cross arm is arranged between the two column legs, two ends of the cross arm are respectively connected with the two column legs, and the connecting positions of the cross arm and the two column legs are the same so as to form an A-shaped structure with the two column legs. Compared with the existing upright post structure, the upright post structure has the advantages that the post legs and the cross arms form an A-shaped structure, so that the lower overturning moment is achieved, and the bearing capacity and the stability of the upright post structure are improved; in addition, this stand structure still effectively reduces material cost when promoting stability, easily promotes.

Description

Photovoltaic tracker reinforced upright post structure

Technical Field

The utility model relates to a photovoltaic tracker stand structure field especially relates to a photovoltaic tracker consolidates stand structure.

Background

With the development of clean energy, solar photovoltaic projects are increasingly applied. As a core component for converting solar energy into electric energy, the installation and placement of the photovoltaic module are very important. In a photovoltaic power generation system, in order to improve photoelectric conversion capability, a photovoltaic module is generally placed on a support mechanism facing the sunlight direction. Because photovoltaic power generation's generating efficiency receives the influence of sunlight irradiation angle great, therefore make solar cell panel's orientation along with sunlight irradiation angle removal can effectual promotion solar cell panel's photoelectric conversion efficiency. The photovoltaic tracking system is one of powerful methods for improving the power generation efficiency and the investment income, in the current domestic and foreign photovoltaic industries, the traditional fixed installation component form is gradually eliminated due to the lagging technology and serious resource waste, and large-scale power stations are upgraded and reformed or built into photovoltaic systems capable of tracking the incident angle of sunlight. The construction of a solar tracking photovoltaic system is trending, and the market demand is vigorous.

At present, the upright post of each photovoltaic tracker in the existing solar tube tracking photovoltaic system mainly adopts a single-post structure, but the upright post with the single-post structure has poor wind resistance, is easy to overturn and has poor bearing capacity in application; simultaneously, this kind of single-column structure stand has great degree of enclosing in order to promote anti-wind ability usually, and this not only material cost is high, and the installation is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photovoltaic tracker reinforced column structure that reliability is high, bearing capacity is strong, photovoltaic tracker reinforced column structure includes two post legs, cross arm, top connecting piece and speed reducer, wherein:

the two column legs are arranged oppositely, the tops of the two column legs are connected with the top connecting piece, the feet of the two column legs are provided with column foot connecting pieces, and the speed reducer is fixedly connected to a top platform of the top connecting piece;

the distance between the tops of the two column legs is smaller than the distance between the feet of the two column legs, the cross arm is arranged between the two column legs, two ends of the cross arm are respectively connected with the two column legs, and the connecting positions of the cross arm and the two column legs are the same so as to form an A-shaped structure with the two column legs.

In a specific implementation, the top connector comprises a connecting plate and an end plate, wherein:

the two ends of the connecting plate are respectively connected with the tops of the two column legs, and the end plate is vertically connected to the top of the connecting plate to form the top platform.

In specific implementation, the top connecting piece further comprises a stiffening plate, and the stiffening plate is arranged in the middle of the connecting plate and is vertically connected with the connecting plate and the end plate.

In specific implementation, the column legs are connected with the cross arm and the top connecting piece through bolts; the speed reducer is connected to the top platform of the top connecting piece through bolts.

In a specific implementation, the cross arm is connected to the middle of the two column legs.

In specific implementation, the column legs comprise two C-shaped steel half legs, and the two C-shaped steel half legs are arranged in a backrest mode.

In specific implementation, the column base connecting piece is a T-shaped steel column base connecting piece, and a web plate of the T-shaped steel column base connecting piece is connected between the two C-shaped steel half-legs.

The utility model provides a photovoltaic tracker reinforces stand structure, including two post legs, cross arm, top connecting piece and speed reducer, two post leg opposite direction settings, the top interval is less than the foot interval, the top all links to each other with the top connecting piece, the foot all is provided with the post foot connecting piece, the speed reducer is fixed to be set up in the top platform of top connecting piece; the cross arm is arranged between the two column legs, two ends of the cross arm are respectively connected with the two column legs and are connected at the same position, and then the cross arm and the two column legs form an A-shaped structure. Compared with the existing upright post structure, the photovoltaic tracker reinforced upright post structure has the advantages that the post legs and the cross arms form an A-shaped structure, and the overturning moment is lower, so that the bearing capacity and the stability of the upright post structure are greatly improved; in addition, this structure has still reduced material cost when promoting stability, easily promotes.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts. In the drawings:

fig. 1 is a front view of a photovoltaic tracker reinforced column structure according to an embodiment of the present invention;

fig. 2 is a side view of a photovoltaic tracker reinforced post structure according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

As shown in fig. 1 and fig. 2, the utility model provides a stand structure is consolidated to photovoltaic tracker that reliability is high, bearing capacity is strong, the stand structure is consolidated to photovoltaic tracker includes two spud legs 100, cross arm 200, top connecting piece 300 and speed reducer 400, wherein:

the two column legs 100 are arranged oppositely, the tops of the two column legs are connected with the top connecting piece 300, the feet of the two column legs are provided with column foot connecting pieces 110 used for being fixed with the ground or the roof, and the speed reducer 400 is fixedly connected to a top platform of the top connecting piece 300;

the distance between the tops of the two column legs 100 is smaller than the distance between the feet of the two column legs 100, the cross arm 200 is disposed between the two column legs 100, two ends of the cross arm are respectively connected with the two column legs 100, and the connecting positions of the cross arm 200 and the two column legs 100 are the same to form an a-shaped structure with the two column legs 100.

In specific implementation, the speed reducer 400 of the upright column structure is connected with a main shaft of the photovoltaic tracker, and the rotor can be driven to rotate while bearing the whole weight of the rotor, so that the rotor can effectively track the incident angle of solar rays.

In particular implementations, the top connector 300 may be provided in a variety of embodiments. For example, as shown in fig. 1 and 2, in order to further reduce material costs while securing connection stability, the top connection member 300 may include a connection plate 310 and an end plate 320, wherein: the connecting plate 310 may be connected at both ends thereof to the tops of the two legs 100, respectively, and the end plate 320 may be vertically connected to the top of the connecting plate 310 to form the top platform.

In an implementation, since the top connecting member 300 is connected to the two column legs 100 and the force is large, the top connecting member 300 may further be provided with a stiffening mechanism in order to further improve the overall strength of the top connecting member 300. When the stiffening mechanism is provided, various embodiments are possible, for example, as shown in fig. 1 and 2, the top connector 300 may further include a stiffening plate 330, and the stiffening plate 330 may be disposed at a middle portion of the connecting plate 310 and vertically connected to the connecting plate 310 and the end plate 320.

In particular implementation, the connection among the components of the column structure can have various embodiments. For example, as shown in fig. 1 and 2, since the bolt connection has a large connection strength and the position between the components can be finely adjusted according to the field environment, the bolt connection can be made between the column leg 100 and the cross arm 200 and the top connector 300; the reducer 400 may also be bolted to the top platform of the top attachment 300. When the bolt connection of the column legs 100 and the top connection member 300 is provided, in order to ensure stable connection, each column leg 100 may be connected to the top connection member 300 through four bolts, and the four bolts may be arranged in a rectangular matrix to ensure uniform stress.

In particular implementations, the connection of cross arm 200 to leg 100 can be implemented in a variety of ways. For example, as shown in fig. 1 and 2, in order to further reduce the material cost of the cross arm 200 while ensuring the overall stability of the pillar structure, the cross arm 200 may be connected to the middle portions of the two pillar legs 100.

In particular implementations, the leg 100 can be provided in a variety of embodiments. For example, as shown in fig. 1 and fig. 2, since the C-shaped steel has the advantages of strong bending resistance, light weight, low material cost, and the like, the column leg 100 includes two C-shaped steel half legs, and the two C-shaped steel half legs are arranged back to back; the two C-shaped steel half legs connected back to back can effectively prevent the column leg 100 from overturning in the axis direction, and the stability of the column leg 100 is improved.

In particular implementations, the provision of the column shoe connection 110 can have a variety of embodiments. For example, the column foot connector 110 may be a T-shaped steel column foot connector, and the web of the T-shaped steel column foot connector may be connected between two C-shaped steel half legs. In addition, as shown in fig. 2, when the T-shaped steel column foot connecting member is bolted to two C-shaped steel half legs, the screw hole of the T-shaped steel column foot connecting member may be set to a long screw hole arranged along the extending direction of the web, so that the relative position of the T-shaped steel column foot connecting member and the two C-shaped steel half legs may be effectively adjusted, and the column structure may have excellent terrain adaptability.

In particular implementations, cross-arm 200 may be provided in a variety of embodiments. For example, as shown in fig. 1, since two legs 100 are provided with an inclined angle, in order to connect the cross arm 200 with the two legs 100 tightly and improve stability, the cross arm 200 may be chamfered, and further, both ends of the chamfered cross arm 200 may be clamped between two C-shaped steel half legs of the legs 100.

To sum up, the utility model provides a photovoltaic tracker reinforces stand structure, including two spud legs 100, cross arm 200, top connecting piece 300 and speed reducer 400, two spud legs 100 opposite direction settings, the top interval is less than the foot interval, the top all is connected with top connecting piece 300, the foot all is provided with spud connecting piece 110, speed reducer 400 is fixed to be set up in the top platform of top connecting piece 300; the cross arm 200 is disposed between the two legs 100, and both ends of the cross arm are connected to the two legs 100 at the same connecting position, so as to form an a-shaped structure with the two legs 100. Compared with the existing upright post structure, the photovoltaic tracker reinforced upright post structure has the advantages that the upright post legs 100 and the cross arms 200 form an A-shaped structure, and the A-shaped structure has lower overturning moment, so that the bearing capacity and the stability of the upright post structure are greatly improved; in addition, this structure has still reduced material cost when promoting stability, easily promotes.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a photovoltaic tracker reinforces stand structure which characterized in that, photovoltaic tracker reinforces stand structure includes two spud legs (100), cross arm (200), top connecting piece (300) and speed reducer (400), wherein:

the two column legs (100) are oppositely arranged, the tops of the two column legs are connected with the top connecting piece (300), the feet of the two column legs are provided with column foot connecting pieces (110), and the speed reducer (400) is fixedly connected to a top platform of the top connecting piece (300);

the distance between the tops of the two column legs (100) is smaller than the distance between the feet of the two column legs (100), the cross arm (200) is arranged between the two column legs (100), two ends of the cross arm are respectively connected with the two column legs (100), and the connecting positions of the cross arm (200) and the two column legs (100) are the same so as to form an A-shaped structure with the two column legs (100).

2. The photovoltaic tracker reinforced stud structure of claim 1 wherein the top connector (300) comprises a connector plate (310) and an end plate (320), wherein:

the two ends of the connecting plate (310) are respectively connected with the tops of the two column legs (100), and the end plate (320) is vertically connected to the top of the connecting plate (310) to form the top platform.

3. The photovoltaic tracker reinforced column structure of claim 2, wherein the top connector (300) further comprises a stiffener (330), the stiffener (330) being disposed in a middle portion of the connection plate (310) and vertically connected to the connection plate (310) and the end plate (320).

4. The photovoltaic tracker reinforced column structure of claim 1, wherein the leg (100) is bolted to both the cross arm (200) and the top connector (300); the speed reducer (400) is bolted to the top platform of the top connection piece (300).

5. The photovoltaic tracker reinforced pole structure of claim 1, wherein the cross arm (200) is connected to a middle portion of two of the pole legs (100).

6. The photovoltaic tracker reinforced column structure of claim 1, wherein the column leg (100) comprises two C-section steel half-legs, the two C-section steel half-legs being arranged back to back.

7. The photovoltaic tracker reinforced column structure of claim 6, wherein the column foot connector (110) is a T-section steel column foot connector, and a web of the T-section steel column foot connector is connected between two C-section steel half-legs.