CN217824854U

CN217824854U - Photovoltaic support and photovoltaic tracking system

Info

Publication number: CN217824854U
Application number: CN202221780600.0U
Authority: CN
Inventors: 尹全桂; 武中原; 夏登福
Original assignee: Hefei Renzhuo Intelligent Technology Co ltd
Current assignee: Renzhuo Intelligent Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-15
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a photovoltaic power generation technical field discloses a photovoltaic support and photovoltaic tracker. The photovoltaic support comprises an upright post, a cross beam, a driving part and a connecting piece, wherein the upright post is vertically arranged on the ground, the cross beam and the upright post form a first included angle, and a photovoltaic assembly is arranged on the cross beam; the connecting piece sets up on the stand, and the one end of drive division articulates on the connecting piece, and the articulated shaft and the stand of connecting piece are the setting of second contained angle, and the drive division is used for driving photovoltaic module to rotate around the axis of crossbeam. Through being first contained angle setting with crossbeam and stand for this photovoltaic support can be applicable to the topography of different slopes, is the second contained angle setting through articulated shaft and the stand with the drive division and connecting piece of connecting piece, can adjust the angle of drive division for the crossbeam, and the drive division drive photovoltaic module of being convenient for rotates, so that photovoltaic module follows the sun and shines the angle and carry out the self-adaptation and change, and the maximize utilizes solar energy.

Description

Photovoltaic support and photovoltaic tracking system

Technical Field

The utility model relates to a photovoltaic power generation technical field, concretely relates to photovoltaic support and photovoltaic tracking system.

Background

In the modern social life, solar power generation is a common mode, and is a clean, pollution-free, green and renewable energy source, so that the solar power generation is rapidly developed.

With the rapid development and wide application of solar power generation, the photovoltaic support is widely applied, and different shapes have different installation requirements on the photovoltaic support. In plain areas of China, due to the fact that terrains are gentle, the number of common photovoltaic support fixing structures is large, in northwest areas of China, the terrains are large in difference and large in gradient, and the photovoltaic support fixing structure is difficult to apply to fixing of photovoltaic supports.

In the prior art, for different slope terrains, the setting mode that usually adopts is: the stand is vertical installation, and crossbeam horizontal installation, along the direction of downhill path, the height of stand risees gradually. On one hand, the arrangement increases the consumption of steel and increases the design and construction cost; on the other hand, the effect of horizontal component of wind load is amplified, and the structure is unsafe. In addition, the inclination angle of the photovoltaic module is usually fixed, and cannot be changed in a self-adaptive manner according to the sun irradiation angle, so that the effect of utilizing solar energy to the maximum extent cannot be achieved.

Therefore, it is desirable to provide a photovoltaic bracket and a photovoltaic tracking system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aspect, the utility model aims to provide a photovoltaic support can be suitable for the topography of different slopes, and can the maximize utilize solar energy, convenient regulation, construction convenience.

In order to achieve the purpose, the utility model discloses a following technical scheme realizes:

a photovoltaic support, comprising:

the upright post is vertically arranged on the ground;

the cross beam and the upright post form a first included angle, and the photovoltaic module is arranged on the cross beam;

the connecting piece set up in on the stand, the one end of actuating portion articulate in on the connecting piece, the articulated shaft of connecting piece with the stand is the setting of second contained angle, the actuating portion is used for the drive photovoltaic module winds the axis of crossbeam rotates.

As a preferable scheme of the photovoltaic support, the driving portion includes a push-pull rod, a swing arm and a driving assembly, one end of the push-pull rod is hinged to the connecting piece, the other end of the push-pull rod is hinged to the driving assembly and is in transmission connection with the driving assembly, the push-pull rod is perpendicular to the cross beam, one end of the swing arm is fixed on the cross beam, the other end of the swing arm is hinged to the driving assembly, and the driving assembly can drive the push-pull rod to extend and contract to drive the swing arm to rotate.

As a preferable aspect of the photovoltaic support, the driving assembly includes:

the driving piece is fixed on the swing arm;

the transmission part is connected to the output end of the driving part, one end of the push-pull rod is hinged and connected to the transmission part in a transmission mode, one end, far away from the cross beam, of the swing arm is hinged to the transmission part, and the driving part can drive the transmission part to rotate so that the push-pull rod stretches and retracts and drives the swing arm to rotate.

As a preferable aspect of the photovoltaic support, the transmission portion includes:

the transmission shaft is connected to the output end of the driving piece, and the push-pull rod and the swing arm are both hinged to the transmission shaft;

the worm wheel is arranged on the transmission shaft;

the worm is arranged at one end, far away from the connecting piece, of the push-pull rod, the worm wheel is meshed with the worm, the driving piece can drive the transmission shaft to rotate so as to drive the worm wheel to rotate, and the worm wheel is meshed with the worm to drive the push-pull rod to stretch.

As a preferable scheme of the photovoltaic bracket, the connecting piece is welded and fixed on the upright post.

As a preferred scheme of photovoltaic support, the connecting piece include screw thread portion, retaining member and with drive division articulated body, the body with screw thread portion connects, screw thread portion pass behind the stand with retaining member threaded connection, with the body locking or unblock in on the stand.

As a preferred scheme of photovoltaic support, be provided with the installed part on the stand, the connecting piece sets up in on the installed part.

As a photovoltaic support's preferred scheme, still include the supporting seat, the supporting seat includes:

the connecting plate is fixed at the top end of the upright column and extends along the vertical direction, and the end face of the connecting plate and the extending direction of the connecting plate form the first included angle;

the bearing support is fixedly connected to the end face of the connecting plate, the axis direction of the bearing support is parallel to the inclined direction of the end face of the connecting plate, and the cross beam is rotatably arranged in the bearing support.

the connecting plate is arranged at the top end of the upright post in an angle-adjustable manner;

the bearing support is fixedly connected to the top end of the connecting plate, the axis of the bearing support is perpendicular to the extending direction of the connecting plate, and the cross beam is rotatably arranged in the bearing support.

As a preferred scheme of photovoltaic support, still include the installation base, the installation base is vertical to be fixed in subaerial, the stand set up in on the installation base.

According to the utility model discloses a further aspect, the utility model aims to provide a photovoltaic tracking system can be suitable for the topography of different slopes, and can follow the sun and shine the angle and carry out the self-adaptation and change, and the maximize utilizes solar energy.

a photovoltaic tracking system comprises a photovoltaic module and a photovoltaic support, wherein the photovoltaic support is provided with any one of the photovoltaic modules, and the photovoltaic module is arranged on the photovoltaic support.

The utility model has the advantages that:

1. through being first contained angle setting with crossbeam and stand, can adapt to different topography slopes, need not to adjust the stand height according to the mountain slope, reduced design and construction cost.

2. Be the setting of second contained angle through articulated shaft and the stand with the drive division and connecting piece, can adjust the angle of drive division for the crossbeam, make things convenient for drive division drive photovoltaic module to rotate around the axis of crossbeam to make photovoltaic module follow the sun and shine the angle and carry out the self-adaptation and change, the maximize utilizes solar energy.

Drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly and easily, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and the drawings described below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a photovoltaic tracking system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a photovoltaic support provided in an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a support seat according to a first embodiment of the present invention;

fig. 5 is a front view of a photovoltaic support according to an embodiment of the present invention;

fig. 6 is a schematic view of a photovoltaic support provided in the second embodiment of the present invention after a part of the structure is hidden;

FIG. 7 is a partial enlarged view at B in FIG. 6;

fig. 8 is a schematic structural diagram of a connecting member according to a second embodiment of the present invention.

In the figure:

100. a photovoltaic support; 200. a photovoltaic module;

1. a column; 11. a mounting member; 2. a cross beam; 3. a supporting seat; 31. a connecting plate; 32. a bearing support; 4. A drive section; 41. a connecting member; 411. a limiting plate; 412. a pin shaft; 413. a body; 414. a threaded portion; 415. a locking member; 42. a push-pull rod; 421. a first lever; 422. a second lever; 423. a hinged seat; 43. swinging arms; 44. a drive assembly; 441. a drive member; 442. a transmission section; 4421. a drive shaft; 5. installing a base; 6. a purlin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

Example one

As shown in fig. 1, the present embodiment provides a photovoltaic tracking system, which is a resource facility disposed on a horizontal surface or a sloping surface to collect solar light energy and convert the solar light energy into electric energy for people to use. The photovoltaic tracking system comprises a photovoltaic module 200 and a photovoltaic support 100, wherein the photovoltaic module 200 is arranged on the photovoltaic support 100.

Specifically, referring to fig. 2, the photovoltaic support 100 provided by this embodiment includes a column 1 and a beam 2, the column 1 is erected on the ground, the beam 2 and the column 1 are arranged at a first included angle, the first included angle is equal to a complementary angle of a slope angle, and the photovoltaic module 200 is arranged on the beam 2. Through adopting this kind of setting, can make photovoltaic support 100 adapt to different topography slopes, need not to adjust the height of stand 1 according to the mountain slope, reduced design and construction cost.

Further, as shown in fig. 2 and fig. 3, the photovoltaic support 100 provided in this embodiment further includes a driving portion 4 and a connecting member 41, the connecting member 41 is disposed on the upright post 1, one end of the driving portion 4 is hinged to the connecting member 41, a hinge shaft of the connecting member 41 and the upright post 1 form a second included angle, and the driving portion 4 is configured to drive the photovoltaic module 200 to rotate around an axis of the beam 2. Through adopting this kind of setting, can adjust the angle of drive division 4 for crossbeam 2, the drive division 4 drive photovoltaic module 200 of being convenient for rotates to make photovoltaic module 200 follow the sun and shine the angle and carry out the self-adaptation and change, the maximize utilizes solar energy.

Further, the driving portion 4 includes a push-pull rod 42, a swing arm 43 and a driving assembly 44, one end of the push-pull rod 42 is hinged to the connecting member 41, the other end of the push-pull rod 42 is hinged to the driving assembly 44 and is in transmission connection with the driving assembly 44, the push-pull rod 42 is perpendicular to the beam 2, one end of the swing arm 43 is perpendicularly fixed on the beam 2, the other end of the swing arm 43 is hinged to the driving assembly 44, and the driving assembly 44 can drive the push-pull rod 42 to extend and retract and drive the swing arm 43 to rotate so as to adjust the rotation angle of the beam 2 around the axis. It should be noted that, in actual use, the push-pull rod 42 may be completely perpendicular to the cross beam 2, or may be approximately perpendicular to the cross beam 2; similarly, one end of the swing arm 43 may be fixed to the cross member 2 completely vertically or may be disposed approximately vertically.

It should be noted that the driving assembly 44 can drive the push-pull rod 42 to extend and retract, and under the action of the pushing force or the pulling force of the push-pull rod 42, the driving assembly 44 drives the swing arm 43 to rotate, so as to automatically adjust the rotation angle of the beam 2 around the axis, so that the photovoltaic module 200 fixed on the beam 2 can change in a self-adaptive manner along with the change of the solar irradiation angle, and the solar energy is utilized to the maximum. Secondly, by adjusting the degree of the second included angle, the push-pull rod 42 can be always perpendicular to the cross beam 2, so that the torque transmitted to the cross beam 2 by the push-pull rod 42 is maximized. When the push-pull rod 42 is perpendicular to the beam 2, the extending direction of the hinge shaft of the connecting member 41 is parallel to the slope, and the degree of the second included angle is equal to the complementary angle of the slope.

Specifically, as shown in fig. 1, the push-pull rod 42 includes a first rod 421 and a second rod 422, the first rod 421 is sleeved outside the second rod 422, or the second rod 422 is sleeved outside the first rod 421, the first rod 421 and the second rod 422 are slidably connected, a hinge seat 423 is disposed on one end of the first rod 421 away from the second rod 422, the first rod 421 is hinged on the driving assembly 44 through the hinge seat 423 and is in transmission connection with the driving assembly 44, and one end of the second rod 422 away from the first rod 421 is hinged on the connecting member 41. The driving assembly 44 can drive the first rod 421 to move, so that the first rod 421 slides relative to the second rod 422, thereby achieving the extension and retraction process of the push-pull rod 42.

Further, with continued reference to fig. 1, the driving assembly 44 includes a driving member 441 and a transmission portion 442, the driving member 441 being fixed to the swing arm 43; the transmission portion 442 is connected to an output end of the driving member 441, one end of the first rod 421 is hinged and transmission-connected to the transmission portion 442, one end of the swing arm 43 away from the cross beam 2 is hinged to the transmission portion 442, and the driving member 441 can drive the transmission portion 442 to rotate so as to extend and retract the push-pull rod 42 and drive the swing arm 43 to rotate. The automatic tracking power generation device is simple in structure and convenient to operate, and can automatically adjust the rotation angle of the beam 2, so that automatic tracking power generation of the photovoltaic module 200 is realized, the automation degree is high, the adjustment efficiency is improved, and the labor cost is saved.

Specifically, with continued reference to fig. 1, the transmission portion 442 includes a transmission shaft 4421, a worm wheel and a worm, the transmission shaft 4421 is connected to the output end of the driving member 441, and the push-pull rod 42 and the swing arm 43 are both hinged on the transmission shaft 4421; the worm wheel is arranged on the transmission shaft 4421; the worm is arranged at one end of the push-pull rod 42 far away from the connecting piece 41, the worm wheel is meshed with the worm, the driving piece 441 can drive the transmission shaft 4421 to rotate so as to drive the worm wheel to rotate, and the worm wheel is meshed with the worm to drive so as to enable the push-pull rod 42 to extend and retract.

It should be noted that, referring to fig. 1, the operation principle of the driving assembly 44 is as follows: first, the driving member 441 drives the transmission shaft 4421 to rotate in the forward direction or the reverse direction, the transmission shaft 4421 drives the worm wheel to rotate, the worm wheel and the worm are in meshing transmission, so that the rotation of the worm wheel is converted into the movement of the worm, and the worm drives the first rod 421 to move, so that the first rod 421 slides relative to the second rod 422, and the extension and retraction process of the push-pull rod 42 is realized. Because one end of the push-pull rod 42 and one end of the swing arm 43 are both hinged to the transmission shaft 4421, under the action of the pushing force or the pulling force of the push-pull rod 42, the transmission shaft 4421 drives the swing arm 43 to rotate, and the swing arm 43 is fixedly connected with the crossbeam 2, so that the swing arm 43 can drive the crossbeam 2 to rotate in the supporting seat 3 to adjust the rotation angle of the crossbeam 2 around the axis, the photovoltaic module 200 fixed on the crossbeam 2 can change along with the change of the solar irradiation angle, and the solar energy is utilized to the maximum.

By adopting the transmission mode of the worm gear and the worm, the driving assembly 44 has the advantages of compact integral structure, installation space saving, larger transmission ratio, stable transmission, reliable work and smaller noise. In this embodiment, driver 441 is preferably an electric motor.

Preferably, the number of swing arms 43 sets up to two, and two swing arms 43 are parallel and the interval sets up, and the one end of two swing arms 43 all is fixed in on crossbeam 2 perpendicularly, and the other end all articulates in drive assembly 44, articulates the seat 423 and is located between two swing arms 43. Two swing arms 43 can play certain limiting displacement to articulated seat 423, and overall structure is stable, can realize crossbeam 2's turned angle's stable regulation.

In this embodiment, as an optimal implementation mode, it is convenient to change for installation and dismantlement, and every swing arm 43 carries out fixed connection through two staple bolts and crossbeam 2, and appearance after two staple bolts docks is with the overall structure looks adaptation of crossbeam 2, has seted up threaded hole on the staple bolt both ends position, locks through the nut adaptation. However, the connection manner is not limited to this, and the swing arm 43 may be directly fixedly connected to the cross beam 2 to form an integrated structure, or the swing arm 43 may be connected to the cross beam 2 through an intermediate connection structure.

Further, as shown in fig. 4, in order to facilitate adjustment, the photovoltaic support 100 provided in this embodiment further includes a support seat 3, the support seat 3 includes a connection plate 31 and a bearing support 32, the connection plate 31 is fixed to the top end of the upright 1, the connection plate 31 extends along the vertical direction, an end surface of the connection plate 31 and an extending direction of the connection plate 31 form a first included angle, and a complementary angle of the first included angle is equal to the ground slope; the bearing support 32 is fixedly connected to the end face of the connecting plate 31, the axial direction of the bearing support 32 is parallel to the inclined direction of the end face of the connecting plate 31, and the cross beam 2 is rotatably arranged in the bearing support 32.

Through setting up supporting seat 3, can adjust crossbeam 2 for the inclination of stand 1, satisfy the installation condition of different topography slopes, need not to adjust the height of stand 1 according to the mountain region slope, reduced design and construction cost. Through adopting this kind of setting, simple structure, convenient operation can adjust the contained angle between crossbeam 2 and the stand 1, satisfies the installation condition of different topography slopes, need not to adjust the height of stand 1 according to the mountain region slope, has reduced design and construction cost.

It should be noted that, when the ground is relatively flat, the upright post 1 is vertically arranged, the cross beam 2 is horizontally arranged, the connecting plate 31 is vertically arranged on the upright post 1 at this time, and the end surface of the connecting plate 31 is horizontally arranged and is perpendicular to the extending direction of the connecting plate 31. When there is certain slope in ground, the vertical setting of stand 1, crossbeam 2 need be parallel with domatic keeping, consequently, stand 1 is first contained angle setting with crossbeam 2, and first contained angle is the complementary angle of ground slope. In order to realize the inclined arrangement of the cross beam 2, when the connecting plate 31 is processed, the end face of the connecting plate 31 is cut to a preset angle according to the gradient of the ground, so that the included angle between the end face of the connecting plate 31 and the length direction of the connecting plate 31 is complementary with the gradient of the ground. When the bearing holder 32 is mounted on the end surface of the connecting plate 31, the axial direction of the bearing holder 32 is parallel to the inclined direction of the end surface of the connecting plate 31, so that the beam 2 is kept parallel to the slope surface after being mounted on the bearing holder 32.

Preferably, as shown in fig. 4, the number of the connecting plates 31 is two, the two connecting plates 31 are arranged in parallel and spaced, and the bearing supports 32 are fixed on the end surfaces of the two connecting plates 31 to realize stable support of the cross beam 2. Two connecting plates 31 are respectively fixed on two opposite side surfaces of the top end of the upright post 1 to realize stable connection.

Further, the connecting member 41 is fixed to the column 1 by welding. It should be noted that, when the connecting member 41 is installed, the angle of the connecting member 41 needs to be set in advance according to the angle of the ground slope, so that the included angle is equal to the ground slope, so that the push-pull rod 42 is always perpendicular to the cross beam 2, and then the connecting member 41 is welded to the upright post 1, so that the welding manner is firm in connection, and the installation speed is high.

Preferably, as shown in fig. 3, the connecting member 41 includes two parallel spacing plates 411 arranged at an interval, one end of the push-pull rod 42 is accommodated in a gap between the two spacing plates 411, the pin 412 can penetrate through the push-pull rod 42 and the two spacing plates 411, and the rotation of the push-pull rod 42 relative to the connecting member 41 is realized through the pin 412, so that the structure is simple, and the disassembly and assembly are convenient.

Further, as shown in fig. 1, the photovoltaic support 100 provided by this embodiment further includes a mounting base 5, the mounting base 5 is vertically fixed on the ground, and the upright 1 is vertically disposed on the mounting base 5. The mounting base 5 is of a cylindrical structure, the bottom of the upright post 1 is of a plate-shaped structure, and the plate-shaped structure at the bottom of the upright post 1 is fixed on the upper end face of the mounting base 5 through a fastener. In this embodiment, stand 1 adopts I-shaped structure steel, simple structure, and the erection joint between each partial spare part of being convenient for, the dead weight is lower, the erection joint of being convenient for, and intensity can satisfy stand 1 and support the demand.

Preferably, as shown in fig. 5, the photovoltaic support 100 provided by the present embodiment further includes a purlin 6, and the purlin 6 is vertically fixed on the cross beam 2 and is used for supporting the photovoltaic module 200. Further preferably, the number of the purlins 6 is set to be a plurality, and the purlins 6 are arranged at intervals along the length direction of the cross beam 2 and are all perpendicular to the cross beam 2. Preferably, the purlin 6 is a steel product with a structure like a Chinese character 'ji', and the length of the steel product is equal to or slightly less than that of the photovoltaic module 200. By adopting such an arrangement, stable connection and support of the photovoltaic module 200 can be achieved. Every purlin 6 passes through U type staple bolt and bolt fastener and crossbeam 2 fixed connection, and the appearance of U type staple bolt and the appearance structure looks adaptation of crossbeam 2, the both ends of U type staple bolt are locked through bolt fastener.

It should be noted that, when the structure of the photovoltaic module 200 is large, a plurality of columns 1 may be connected to the same beam 2, the plurality of columns 1 are arranged at intervals along the length direction of the beam 2, and each column 1 is correspondingly provided with a driving portion 4 and a connecting member 41 for performing multipoint driving; the mode that one driving piece 441 drives one transmission shaft 4421 to simultaneously drive a plurality of push-pull rods 42 and swing arms 43 to rotate can also be set, so that the requirements of different terrain gradients can be met; alternatively, a plurality of cross members 2 may be provided so that the plurality of cross members 2 are on the same axis. The specific number of the columns 1 and the beams 2 is not specifically limited in this embodiment, and can be adaptively selected according to actual requirements.

Example two

As shown in fig. 6 to 8, the main differences between the photovoltaic support 100 and the photovoltaic support 100 provided in the first embodiment are as follows: the connecting member 41 includes a threaded portion 414, a locking member 415, and a body 413 hinged to the push-pull rod 42, the body 413 is connected to the threaded portion 414, and the threaded portion 414 is threaded to the locking member 415 after passing through the upright 1, so as to lock or unlock the body 413 on the upright 1. One end of the push-pull rod 42 is hinged to the body 413, and the direction of the hinge axis of the body 413 and the length direction of the upright post 1 form a second included angle, and the second included angle is equal to the gradient of the ground. Wherein the retaining member 415 is a nut.

It should be noted that, when the connecting member 41 is installed, the angle of the connecting member 41 needs to be set in advance according to the angle of the ground slope, so that the included angle is equal to the ground slope, so that the push-pull rod 42 is always perpendicular to the cross beam 2, and then the body 413 is locked on the upright 1 through the locking member 415. This kind of detachable connected mode firm in connection, the dismouting is quick convenient, can be according to the different quick adjustment connecting piece 41's of domatic angle, and the commonality is stronger, and the adjustment speed is fast, labour saving and time saving.

Preferably, as shown in fig. 7, the connecting member 41 may be connected to the upright 1 by a mounting member 11, the mounting member 11 is fixed to the upright 1, and the connecting member 41 is locked to the mounting member 11. Wherein, installed part 11 is the U-shaped structure, has seted up spacing hole on the installation face of installed part 11, and screw thread portion 414 passes behind the spacing hole and retaining member 415 threaded connection. Through setting up installed part 11, avoid trompil on stand 1, and then avoid destroying the structural rigidity of stand 1.

EXAMPLE III

The main differences between the photovoltaic support 100 provided in this embodiment and the photovoltaic support 100 provided in the first embodiment are: the supporting seat 3 comprises a connecting plate 31 and a bearing support 32, and the connecting plate 31 is arranged at the top end of the upright post 1 in an angle-adjustable manner; bearing support 32 is fixedly connected to the top end of connecting plate 31, the axial direction of bearing support 32 is perpendicular to the extending direction of connecting plate 31, and crossbeam 2 rotates and sets up in bearing support 32.

In the present embodiment, the axis of the bearing holder 32 is always perpendicular to the extending direction of the connecting plate 31. According to the difference of ground slope, can carry out the slope installation of certain angle with connecting plate 31 for stand 1, inclination equals with domatic angle, locks connecting plate 31 on stand 1 again after the angle of adjustment. Supporting seat 3 slopes is followed to crossbeam 2, and then adjusts crossbeam 2 for the inclination of stand 1 to satisfy the installation condition of different topography slopes, need not to adjust stand 1's height according to the mountain slope, reduced design and construction cost. And this kind of setting mode installation and debugging is convenient, can be according to the different angle of domatic angle quick adjustment crossbeam 2, and need not change supporting seat 3, and the commonality is stronger, and the adjustment speed is fast, labour saving and time saving, practices thrift the cost.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A photovoltaic support, comprising:

the upright post (1), the upright post (1) is vertically arranged on the ground;

the beam (2) and the upright post (1) are arranged at a first included angle, and the photovoltaic module (200) is arranged on the beam (2);

drive division (4) and connecting piece (41), connecting piece (41) set up in on stand (1), the one end of drive division (4) articulate in on connecting piece (41), the articulated shaft of connecting piece (41) with stand (1) is the setting of second contained angle, drive division (4) are used for the drive photovoltaic module (200) wind the axis of crossbeam (2) rotates.

2. The photovoltaic bracket according to claim 1, wherein the driving portion (4) comprises a push-pull rod (42), a swing arm (43) and a driving assembly (44), one end of the push-pull rod (42) is hinged to the connecting member (41), the other end of the push-pull rod is hinged to the driving assembly (44) and is in transmission connection with the driving assembly (44), the push-pull rod (42) is perpendicular to the cross beam (2), one end of the swing arm (43) is fixed on the cross beam (2), the other end of the swing arm is hinged to the driving assembly (44), and the driving assembly (44) can drive the push-pull rod (42) to extend and retract so as to drive the swing arm (43) to rotate.

3. Photovoltaic support according to claim 2, characterized in that the drive assembly (44) comprises:

a driving member (441) fixed to the swing arm (43);

the transmission part (442) is connected to the output end of the driving part (441), one end of the push-pull rod (42) is hinged and connected to the transmission part (442) in a transmission mode, one end, far away from the cross beam (2), of the swing arm (43) is hinged to the transmission part (442), and the driving part (441) can drive the transmission part (442) to rotate so that the push-pull rod (42) stretches and retracts and drives the swing arm (43) to rotate.

4. The photovoltaic rack according to claim 3, characterized in that the transmission section (442) comprises:

the transmission shaft (4421) is connected to the output end of the driving piece (441), and the push-pull rod (42) and the swing arm (43) are hinged to the transmission shaft (4421);

a worm gear disposed on the transmission shaft (4421);

the worm is arranged at one end, far away from the connecting piece (41), of the push-pull rod (42), the worm wheel is meshed with the worm, the driving piece (441) can drive the transmission shaft (4421) to rotate so as to drive the worm wheel to rotate, and the worm wheel is meshed with the worm to drive the push-pull rod (42) to stretch and retract.

5. Photovoltaic support according to claim 1, characterized in that said connectors (41) are welded and fixed to said uprights (1).

6. The photovoltaic support according to claim 1, characterized in that the connecting member (41) comprises a threaded portion (414), a locking member (415) and a body (413) hinged to the driving portion (4), the body (413) is connected to the threaded portion (414), and the threaded portion (414) is threaded to the locking member (415) after passing through the upright (1) to lock or unlock the body (413) to the upright (1).

7. Photovoltaic support according to claim 1, characterized in that a mounting (11) is provided on the upright (1), the connecting element (41) being provided on the mounting (11).

8. Photovoltaic support according to claim 1, characterized in that it further comprises a support base (3), the support base (3) comprising:

the connecting plate (31) is fixed at the top end of the upright post (1) and extends along the vertical direction, and the end face of the connecting plate (31) and the extending direction of the connecting plate (31) form the first included angle;

bearing support (32), fixed connection in on the terminal surface of connecting plate (31), the axis direction of bearing support (32) with the incline direction of connecting plate (31) terminal surface is parallel, crossbeam (2) rotate set up in bearing support (32).

9. Photovoltaic support according to claim 1, characterized in that it further comprises a support base (3), the support base (3) comprising:

the connecting plate (31) is arranged at the top end of the upright post (1) in an angle-adjustable manner;

the bearing support (32) is fixedly connected to the top end of the connecting plate (31), the axis of the bearing support (32) is perpendicular to the extending direction of the connecting plate (31), and the cross beam (2) is rotatably arranged in the bearing support (32).

10. Photovoltaic support according to any one of claims 1 to 9, further comprising a mounting base (5), the mounting base (5) being fixed vertically on the ground, the upright (1) being arranged on the mounting base (5).

11. A photovoltaic tracking system comprising a photovoltaic module (200), characterized in that it further comprises a photovoltaic rack (100) according to any one of claims 1 to 10, said photovoltaic module (200) being arranged on said photovoltaic rack (100).