CN214412647U

CN214412647U - Photovoltaic tracking support

Info

Publication number: CN214412647U
Application number: CN202120146900.2U
Authority: CN
Inventors: 华永新; 覃舟; 宋云蔚; 徐钢; 屠翰; 唐洪兴; 方琦
Original assignee: Hangzhou Rural Revitalization Service Center
Current assignee: Hangzhou Rural Revitalization Service Center
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-10-15
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a photovoltaic tracking support, which relates to the field of photovoltaic equipment and comprises a photovoltaic support, a support column, a secondary connecting rod, a push rod, a crank arm, a transmission connecting rod and a driving device; the photovoltaic support is rotatably connected with the supporting columns around a first axis, the lower parts of the supporting columns are fixedly connected with the base station, and a plurality of supporting columns are arranged along the first axis; the secondary connecting rod is mounted on the supporting column and can rotate, one end of the crank arm is fixedly connected with the secondary connecting rod, the other end of the crank arm is rotatably connected with one end of the push rod around the second axis, and the other end of the push rod is rotatably connected with the photovoltaic support around the third axis; the driving device is arranged at the bottom of the supporting column and drives the secondary connecting rod to rotate through the transmission connecting rod, so that the photovoltaic support is driven to rotate around the first axis, and the secondary connecting rod, the second rotating axis and the third axis are parallel to the first axis. The photovoltaic tracking support in this application can improve the operation convenience of photovoltaic tracking support.

Description

Photovoltaic tracking support

Technical Field

The utility model relates to a photovoltaic equipment field, concretely relates to support is trailed to photovoltaic.

Background

The photovoltaic module is widely used in the development of new energy, and in order to improve the conversion efficiency of the photovoltaic module, the photovoltaic module support is designed to be rotatable, so that the irradiation angle of the sun to the photovoltaic module is convenient to optimize, the solar energy conversion rate of the photovoltaic module is improved, and the existing photovoltaic tracking support transmission system is complex in structure and inconvenient to operate.

Disclosure of Invention

The utility model aims at providing a support is trailed to photovoltaic to solve the problem that above-mentioned prior art exists, can improve the operation convenience of support is trailed to photovoltaic.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a photovoltaic tracking bracket, which comprises a photovoltaic bracket, a support column, a secondary connecting rod, a push rod, a crank arm, a transmission connecting rod and a driving device; the photovoltaic support is rotatably connected with the supporting columns around a first axis, the lower parts of the supporting columns are fixedly connected with the base station, and a plurality of supporting columns are arranged along the first axis; the secondary connecting rod is mounted on the supporting column and can rotate, one end of the crank arm is fixedly connected with the secondary connecting rod, the other end of the crank arm is rotatably connected with one end of the push rod around a second axis, and the other end of the push rod is rotatably connected with the photovoltaic support around a third axis; the driving device is arranged at the bottom of the supporting column and drives the secondary connecting rod to rotate through the transmission connecting rod, so that the photovoltaic support is driven to rotate around a first axis, and the axis of the secondary connecting rod, the second rotating axis and the third axis are parallel to the first axis.

Preferably, the photovoltaic support includes a plurality of main beams and oblique beams, the main beams are parallel to the first axis and are used for being fixedly connected with the photovoltaic module to support the photovoltaic module, the main beams are rotatably connected with the push rod, and the rotation axes of the main beams and the push rod are the third axis; the oblique beam is perpendicular to the main beam, fixedly connected with the main beam, rotatably connected with the support column, and the rotating axis of the oblique beam and the support column is the first axis.

Preferably, the number of the main beams is two, the two main beams are respectively arranged on two sides of the first axis, and two oblique beams are arranged between every two support columns.

Preferably, the support column further comprises a main connecting rod, the oblique beam is fixedly connected with the main connecting rod, the main connecting rod is rotatably connected with the support column, and the rotation axis of the main connecting rod and the support column is a first axis.

Preferably, the main connecting rod further comprises a bearing, the bearing inner ring is sleeved on the outer side of the main connecting rod, and the bearing outer ring is fixedly connected with the supporting column.

Preferably, the driving device is an electric motor, and further comprises a lower gear box and an upper gear box, an output shaft of the electric motor is fixedly connected with an input end of the lower gear box, an output end of the lower gear box is fixedly connected with one end of the transmission connecting rod, the other end of the transmission connecting rod is fixedly connected with an input end of the upper gear box, and an output end of the upper gear box is fixedly connected with the secondary connecting rod; the motor output shaft is perpendicular to the transmission connecting rod, the axis of the transmission connecting rod is perpendicular to the axis of the secondary connecting rod, the motor drives the transmission connecting rod to rotate, the transmission connecting rod drives the secondary connecting rod to rotate, and the lower gear box and the upper gear box are used for changing the direction of the rotation axis.

Preferably, the two ends of the push rod are provided with adjusting holes, and the initial position of the crank arm can be adjusted by fixing the crank arm and the adjusting holes at different positions.

Preferably, the main beam is C-shaped steel, and the oblique beam is C-shaped steel.

Preferably, still include the main connecting rod staple bolt, the main connecting rod staple bolt with sloping fixed connection, the fixed cover of main connecting rod staple bolt is established the main connecting rod outside, the sloping with the main connecting rod passes through main connecting rod staple bolt fixed connection.

Preferably, still include inferior connecting rod support piece, inferior connecting rod support piece one end with inferior connecting rod rotates to be connected, inferior connecting rod support piece other end with support column fixed connection, inferior connecting rod support piece is used for supporting inferior connecting rod.

The utility model discloses for prior art gain following technological effect:

the utility model provides a support is trailed to photovoltaic, drive arrangement sets up in the bottom of support column, uses the transmission connecting rod to convey power from the bottom to inferior connecting rod, then takes crank arm, push rod again, transmits the photovoltaic support with the power of bottom, finally realizes the angle modulation of support is trailed to photovoltaic, solves because of the support column is too high, and personnel can't carry out the problem adjusted to drive arrangement, has improved the operation convenience of support is trailed to photovoltaic.

Furthermore, the two ends of the push rod are provided with adjusting holes for adjusting the distance between the second axis and the third axis, so that errors caused by part machining in construction can be avoided, the installation of a system is not affected, and the operation convenience of the photovoltaic tracking support is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only 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 front view of a photovoltaic tracking support provided by the present invention;

fig. 2 is a left side view of the photovoltaic tracking bracket provided by the present invention;

fig. 3 is a front view of the photovoltaic support of the photovoltaic tracking support at different positions.

Wherein: 1-a photovoltaic support; 2-a support column; 3-secondary connecting rod; 4-a push rod; 5-crank arm; 6-a transmission connecting rod; 7-an electric motor; 8-a main beam; 9-oblique beam; 10-a main link; 11-lower gearbox; 12-upper gearbox; 13-a bearing; 14-main connecting rod hoop; 15-secondary link support; 16-a photovoltaic module; 17-base station; 18-a conditioning aperture; 19-photovoltaic tracking support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a photovoltaic tracking support 19, in a specific embodiment of the utility model, as shown in figures 1-3, the photovoltaic tracking support 19 comprises a photovoltaic support 1, a support column 2, a secondary connecting rod 3, a push rod 4, a crank arm 5, a transmission connecting rod 6 and a driving device; the photovoltaic support 1 is rotatably connected with the supporting columns 2 around a first axis, the photovoltaic support 1 is arranged along the first axis, the lower parts of the supporting columns 2 are fixedly connected with the base station 17, and the supporting columns 2 are arranged along the first axis; the secondary connecting rod 3 is installed on the supporting column 2, the secondary connecting rod 3 can rotate, one end of the crank arm 5 is fixedly connected with the secondary connecting rod 3, the other end of the crank arm 5 is rotatably connected with one end of the push rod 4 around a second axis, and the other end of the push rod 4 is rotatably connected with the photovoltaic support 1 around a third axis; the driving device is arranged at the bottom of the supporting column 2 and drives the secondary connecting rod 3 to rotate through the transmission connecting rod 6, so that the photovoltaic support 1 is driven to rotate around the first axis, and the axis, the second rotating axis and the third axis of the secondary connecting rod 3 are parallel to the first axis. Set up drive arrangement in the bottom of support column 2, through transmission connecting rod 6, inferior connecting rod 3, crank arm 5 and push rod 4, finally make photovoltaic support 1 rotatory, photovoltaic module 16 installs on photovoltaic support 1 to realize photovoltaic module 16 to the tracking of sunshine, wherein set up drive arrangement in the bottom of support column 2, can avoid the too high problem of support column 2, make that operating personnel can be convenient adjust drive arrangement, improved photovoltaic tracking support 19's operation convenience.

The photovoltaic support 1 is arranged along the first axis, the length of the photovoltaic support 1 is designed according to the size and the number of the photovoltaic modules 16, all components participating in transmission can be preferably tubular in the rotating process of the photovoltaic support 1, the weight of the photovoltaic tracking support 19 can be effectively reduced, the transmission efficiency of the driving device is higher, and the manufacturing and using cost is reduced.

In this embodiment, the photovoltaic support 1 includes a plurality of main beams 8 and oblique beams 9, the main beams 8 are disposed along a first axis, the main beams 8 are used for being fixedly connected with a photovoltaic module 16 to support the photovoltaic module 16, the main beams 8 are rotatably connected with the push rod 4, and the rotation axes of the main beams 8 and the push rod 4 are a third axis; the oblique beam 9 is vertical to the main beam 8, and the oblique beam 9 is fixedly connected with the main beam 8. The main beam 8 and the oblique beam 9 form a rectangular frame with the same shape as the photovoltaic module 16, so that the supporting force of the photovoltaic module 16 is more uniform, and the reliability of the photovoltaic tracking support 19 is improved.

In this embodiment, two main beams 8 are provided, the two main beams 8 are respectively disposed on two sides of the first axis, and two oblique beams 9 are disposed between every two support pillars 2. The two main beams 8 are preferably arranged, are parallel to the first axis and are respectively arranged on two sides of the first axis, the length of the two main beams 8 is reasonably arranged according to the size of the photovoltaic module 16, the oblique beams 9 are perpendicular to the main beams 8, the number of the oblique beams 9 is selected according to the weight of the photovoltaic module 16, and preferably, one oblique beam 9 is arranged on the back of each photovoltaic module 16.

In this embodiment, the photovoltaic tracking support 19 further includes a main connecting rod 10, the oblique beam 9 is fixedly connected to the main connecting rod 10, the main connecting rod 10 is rotatably connected to the supporting column 2, and a rotation axis of the main connecting rod 10 and the supporting column 2 is a first axis. The inclined beam 9 on the photovoltaic support 1 is fixedly connected with the main connecting rod 10, the main connecting rod 10 is rotatably connected with the supporting column 2, the photovoltaic support 1 on the same main connecting rod 10 can be rotated simultaneously, independent driving of each photovoltaic support 1 is avoided, and tracking efficiency of the photovoltaic tracking support 19 is improved.

In this embodiment, the driving device is a motor 7, and further comprises a lower gear box 11 and an upper gear box 12, an output shaft of the motor 7 is connected with an input end of the lower gear box 11, an output end of the lower gear box 11 is connected with one end of a transmission connecting rod 6, the other end of the transmission connecting rod 6 is connected with an input end of the upper gear box 12, and an output end of the upper gear box 12 is connected with the secondary connecting rod 3; the output shaft of the motor 7 is perpendicular to the transmission connecting rod 6, the axis of the transmission connecting rod 6 is perpendicular to the axis of the secondary connecting rod 3, the motor 7 drives the transmission connecting rod 6 to rotate, the transmission connecting rod 6 drives the secondary connecting rod 3 to rotate, and the lower gear box 11 and the upper gear box 12 are used for changing the direction of the rotation axis. The motor 7 changes the axis direction of the first rotation through the lower gear box 11, changes the rotation direction of the output shaft of the motor 7 into the vertical direction, and transmits the rotation of which the axis is the vertical direction to the secondary connecting rod 3 through the upper gear box 12, thereby driving the secondary connecting rod 3 to rotate. The transmission structure is simple and the transmission efficiency is high.

In this embodiment, the two ends of the push rod 4 are provided with the adjusting holes 18, the different positions of the crank arms 5 and the adjusting holes 18 are fixed, the initial positions of the crank arms 5 can be adjusted, the adjusting holes 18 are used for adjusting the distance between the second axis and the third axis, the tolerance of each part during manufacturing or assembling can be absorbed, the initial positions of the crank arms 5 are unified, the synchronous rotation of each crank arm 5 after the motor 7 is started is ensured, and the installation of the photovoltaic tracking support 19 and the stable operation of the photovoltaic tracking support 19 are ensured.

The adjusting holes 18 can be a plurality of holes arranged side by side along the axis of the push rod 4, or can be long round holes for the crank arm 5 to freely move along the axis of the push rod 4, in the embodiment, the long round holes are preferred, linear adjustment can be realized, the limitation of scales is avoided, and the installation of the crank arm 5 is more accurate.

In this embodiment, the main beam 8 is made of C-shaped steel, and the oblique beam 9 is made of C-shaped steel. The C-shaped steel structure has light dead weight and good stability, and the stability can be improved while the weight of the photovoltaic tracking support 19 is reduced.

In this embodiment, the device further comprises a bearing 13, an inner ring of the bearing 13 is sleeved outside the main connecting rod 10, and an outer ring of the bearing 13 is fixedly connected with the supporting column 2.

In this embodiment, the device further includes a main link hoop 14, one side of the main link hoop 14 is fixedly connected to the oblique beam 9, two sides of the main link hoop 14 form a circular ring, the circular ring is fixedly sleeved on the outer side of the main link 10, and the oblique beam 9 is fixedly connected to the main link 10 through the main link hoop 14. The main connecting rod 10 and the oblique beam 9 are fixedly connected by the main connecting rod hoop 14, so that errors of the main connecting rod 10 and the oblique beam 9 during manufacturing or assembling can be absorbed, the installation of the photovoltaic tracking support 19 is facilitated, and the operation convenience is improved.

In this embodiment, still include inferior connecting rod support piece 15, inferior connecting rod support piece 15 one end is rotated with inferior connecting rod 3 and is connected, inferior connecting rod support piece 15 other end and support column 2 fixed connection, inferior connecting rod support piece 15 is used for supporting inferior connecting rod 3.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. A photovoltaic tracking support is characterized in that: the photovoltaic support comprises a photovoltaic support, a support column, a secondary connecting rod, a push rod, a crank arm, a transmission connecting rod and a driving device; the photovoltaic support is rotatably connected with the supporting columns around a first axis, the lower parts of the supporting columns are fixedly connected with the base station, and a plurality of supporting columns are arranged along the first axis; the secondary connecting rod is mounted on the supporting column and can rotate, one end of the crank arm is fixedly connected with the secondary connecting rod, the other end of the crank arm is rotatably connected with one end of the push rod around a second axis, and the other end of the push rod is rotatably connected with the photovoltaic support around a third axis; the driving device is arranged at the bottom of the supporting column and drives the secondary connecting rod to rotate through the transmission connecting rod, so that the photovoltaic support is driven to rotate around a first axis, and the axis of the secondary connecting rod, the second axis and the third axis are parallel to the first axis.

2. The tracking stent of claim 1, wherein: the photovoltaic support comprises a plurality of main beams and oblique beams, the main beams are parallel to the first axis and are used for being fixedly connected with a photovoltaic module to support the photovoltaic module, the main beams are rotatably connected with the push rods, and the rotating axes of the main beams and the push rods are the third axis; the oblique beam is perpendicular to the main beam, fixedly connected with the main beam, rotatably connected with the support column, and the rotating axis of the oblique beam and the support column is the first axis.

3. The tracking stent of claim 2, wherein: the number of the main beams is two, the two main beams are respectively arranged on two sides of the first axis, and two oblique beams are arranged between every two support columns.

4. The tracking stent of claim 2, wherein: still include the main connecting rod, the sloping with main connecting rod fixed connection, the main connecting rod with the support column rotates to be connected, the main connecting rod with support column axis of rotation is first axis.

5. The tracking stent of claim 4, wherein: the bearing is characterized by further comprising a bearing, wherein the bearing inner ring is sleeved on the outer side of the main connecting rod, and the bearing outer ring is fixedly connected with the supporting column.

6. The tracking stent of claim 1, wherein: the driving device is an electric motor and further comprises a lower gear box and an upper gear box, the input end of the lower gear box is fixedly connected with the output shaft of the electric motor, the output end of the lower gear box is fixedly connected with one end of the transmission connecting rod, the other end of the transmission connecting rod is fixedly connected with the input end of the upper gear box, and the output end of the upper gear box is fixedly connected with the secondary connecting rod; the motor output shaft is perpendicular to the transmission connecting rod, the axis of the transmission connecting rod is perpendicular to the axis of the secondary connecting rod, the motor drives the transmission connecting rod to rotate, the transmission connecting rod drives the secondary connecting rod to rotate, and the lower gear box and the upper gear box are used for changing the direction of the rotation axis.

7. The tracking stent of claim 1, wherein: the two ends of the push rod are provided with adjusting holes, and the initial position of the crank arm can be adjusted by fixing the crank arm and the adjusting holes at different positions.

8. The tracking stent of claim 4, wherein: the main beam is C-shaped steel, and the oblique beam is C-shaped steel.

9. The tracking stent of claim 8, wherein: still include the main connecting rod staple bolt, the main connecting rod staple bolt with sloping fixed connection, the fixed cover of main connecting rod staple bolt is established the main connecting rod outside, the sloping with the main connecting rod passes through main connecting rod staple bolt fixed connection.

10. The tracking stent of claim 1, wherein: still include inferior connecting rod support piece, inferior connecting rod support piece one end with inferior connecting rod rotates to be connected, inferior connecting rod support piece other end with support column fixed connection, inferior connecting rod support piece is used for supporting inferior connecting rod.