CN215734158U

CN215734158U - Photovoltaic panel support suitable for tracking

Info

Publication number: CN215734158U
Application number: CN202122387471.0U
Authority: CN
Inventors: 汤晨; 董平涛; 张生朝
Original assignee: Yunshenhe New Energy Technology Suzhou Co ltd
Current assignee: Yunshenhe New Energy Technology Suzhou Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-01
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to photovoltaic equipment, in particular to a fixing support for a photovoltaic panel. The utility model provides a be suitable for photovoltaic panel support of tracking, it includes the concrete foundation, sets up a set of stand on the concrete foundation, sets up the top on the stand and is planar fixing base, is equipped with the main shaft between the stand, sets up the purlin of laying photovoltaic panel on the main shaft, and it is including installing main rotation mechanism and the supplementary rotation mechanism on the stand, the cross-section of main shaft is the octagon, and it passes main rotation mechanism and supplementary rotation mechanism, the purlin realizes the luffing motion under the drive of the main shaft that main rotation mechanism drove in order to follow solar direction, adopt between main rotation mechanism and the supplementary rotation mechanism and connect with the parallel transmission shaft of main shaft, supplementary rotation mechanism follows main rotation mechanism under the drive of transmission shaft and makes the purlin of its position swing. The utility model ensures that the torque is more balanced, improves the stability of the whole set of support and is less influenced by wind.

Description

Photovoltaic panel support suitable for tracking

Technical Field

The utility model relates to photovoltaic equipment, in particular to a fixing support for a photovoltaic panel.

Background

Solar energy is used as clean energy, and more countries and enterprises begin to build large-scale solar power plants. In order to make the photovoltaic panel face the sun, a support capable of tracking the sun appears on the market, and a rotating device is arranged on a main shaft to drive the main shaft to rotate. The structural torque is concentrated at the rotation part, and gradually attenuates along with the distance from the rotation part, so that the balance is poor and the stability is poor; and the potential safety hazard is caused when strong gust wind occurs.

On the other hand, the revolving spindle usually adopts a pipeline with a rectangular, circular or D-shaped cross section, and the spindle cannot be compatible with rotation and fixation.

Disclosure of Invention

It is an object of the present invention to address the above-mentioned deficiencies of the prior art and to provide a photovoltaic panel support suitable for tracking. The utility model ensures that the torque is more balanced, improves the stability of the whole set of support and is less influenced by wind.

The utility model is realized by the following steps: a photovoltaic panel support suitable for tracking comprises a foundation, wherein a group of stand columns are arranged on the foundation, fixed seats are arranged on the stand columns, a main shaft is arranged between the stand columns, purlins for placing photovoltaic panels are arranged on the main shaft, the photovoltaic panel support comprises a main swing mechanism and an auxiliary swing mechanism which are arranged on the fixed seats, the cross section of the main shaft is octagonal, and the main shaft penetrates through the main swing mechanism and the auxiliary swing mechanism; the purlin realizes the swing so that the photovoltaic panel follows the direction of sun under the drive of the main shaft that main rotation mechanism drove, adopt the transmission shaft parallel with the main shaft to connect between main rotation mechanism and the supplementary rotation mechanism, supplementary rotation mechanism follows main rotation mechanism under the drive of transmission shaft and makes the purlin of its position swing.

The photovoltaic panel support suitable for tracking comprises a main swing mechanism and a main swing mechanism, wherein the main swing mechanism comprises a micro motor arranged on a fixed seat, the micro motor drives a swing bearing which is erected in a bearing seat on the fixed seat, the main shaft penetrates through the swing bearing, and a controller of the micro motor is fixed at a nearby position so as to control the rotation direction, the speed and the rotation time of the micro motor.

According to the photovoltaic panel support suitable for tracking, the splayed mounting frames are respectively arranged on the front side and the rear side of the fixing seat on the upright post at the main swing mechanism so as to strengthen the support.

The photovoltaic panel support suitable for tracking is characterized in that the auxiliary slewing mechanisms are symmetrically arranged on the fixing seats of the stand columns on two sides of the main slewing mechanism and comprise a bearing seat and a slewing bearing which are vertically arranged on the fixing seats, and the transmission shaft drives the main shaft through the auxiliary slewing bearing.

The photovoltaic panel support suitable for tracking is characterized in that an upper inclined strut and a lower inclined strut are arranged on the back of the purline and connected through a connecting piece, the connecting piece and the upper inclined strut and the lower inclined strut are connected through a pivot, a recess corresponding to the shape and the size of the main shaft is formed in one side of the connecting piece, facing the main shaft, so that the connecting piece and the upper inclined strut are clamped on the main shaft, and the upper side and the lower side of the main shaft are fixed through a limiting screw and the main shaft.

The photovoltaic panel support suitable for tracking is characterized in that the purlines are square pipe sectional materials, a series of photovoltaic panel limiting devices are distributed on the front surfaces of the purlines according to design sizes, the limiting devices are upwards-turned stroke limiting inserting sheets after the middle parts, the two sides and the surface body of the surfaces of the purlines in the area are cracked, and the inserting sheets are inserted into holes in the frame of the photovoltaic panel.

The photovoltaic panel support suitable for tracking is characterized in that the main shaft is segmented, and the segments are connected and extended through anchor ears matched with each other in shape.

The utility model changes single-point support into multi-point support, so that the torque is more balanced than single-point support, and the stability and the durability of the bracket are ensured. Compared with other sectional materials, the octagonal main shaft is more convenient to drive, the stability of the whole set of support is greatly improved, and the influence of strong wind is reduced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 2;

FIG. 3 is an enlarged view of the portion B of FIG. 2;

FIG. 4 is a single point support torque profile;

FIG. 5 is a multi-point support torque profile of the present invention;

FIG. 6 is a schematic view of the purlin;

fig. 7 is a fragmentary schematic view of the front face of the purlin.

Detailed Description

As shown in fig. 1 and 2, the present invention is realized by: a photovoltaic panel bracket suitable for tracking comprises a foundation 1, a group of stand columns 2 are arranged on the foundation, fixing seats 3 are arranged on the stand columns, main shafts 4 are arranged between the stand columns, purlins 5 for placing photovoltaic panels are arranged on the main shafts, and the photovoltaic panel bracket also comprises a main swing mechanism 6 and an auxiliary swing mechanism 7 which are arranged on the stand columns; the cross-section of main shaft is the octagon, and it passes main rotation mechanism and supplementary rotation mechanism, the purlin realizes rotating the swing with the direction of following the sun under the drive of the main shaft that main rotation mechanism drove, adopt between main rotation mechanism and the supplementary rotation mechanism and connect with the parallel transmission shaft 8 of main shaft, supplementary rotation mechanism 7 follows main rotation mechanism under the drive of transmission shaft and makes the purlin of its position swing.

As shown in fig. 2, the main swing mechanism of the photovoltaic panel bracket suitable for tracking comprises a micro motor 9 arranged on a fixed seat, the micro motor drives a swing bearing 11 of a bearing seat 10 standing on the fixed seat, the main shaft passes through the swing bearing, and a controller 12 of the micro motor is fixed at a nearby position so as to control the rotation direction, the speed and the rotation time of the micro motor.

According to the photovoltaic panel support suitable for tracking, the splayed mounting frames 13 are respectively arranged on the front side and the rear side of the fixing seat on the upright post of the main swing mechanism so as to fixedly mount the bearing seat 20.

As shown in fig. 3, the photovoltaic panel support suitable for tracking is characterized in that the auxiliary rotating mechanisms are positioned on two sides of the main rotating mechanism, are also arranged on the fixed base, and comprise an auxiliary rotating bearing 19 standing in a bearing seat on the fixed base, and the auxiliary rotating bearing 19 drives the main shaft.

The rotary bearings are all plastic bearings.

Referring to fig. 6, in the photovoltaic panel bracket suitable for tracking, an upper support 14 and a lower support 15 which are inclined relatively are arranged on the back of a purline 5 and are bounded by a main shaft, the upper support and the lower support are connected through a connecting piece 16, the connecting piece and the upper support and the lower support are connected through a pivot, a recess corresponding to the shape and the size of the main shaft is arranged on one side of the connecting piece facing the main shaft so as to be clamped on the main shaft, and the position of the main shaft is fixed by a limit screw 17 on the upper side and the lower side of the main shaft. Referring to fig. 7, the purline is a square pipe profile, a series of photovoltaic panel limiting devices are distributed on the front surface of the purline according to the designed size, the limiting devices are upwards turned up to limit the travel of the split surface bodies and are inserted into holes in the frame of the photovoltaic panel, the middle of the purline in the drawing is grooved, and the limiting insertion sheets are located on the surfaces of the purlines on the two sides of the groove.

The photovoltaic panel support suitable for tracking is characterized in that the main shaft is divided into sections, and the sections are connected and extended by adopting the hoop 18 matched with the sections in shape.

As can be seen from fig. 4 and 5, the torque distribution of the multi-point support of the present invention is more balanced than that of the single-point support.

The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. 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 present invention.

Claims

1. A photovoltaic panel support suitable for tracking comprises a foundation, wherein a group of stand columns are arranged on the foundation, fixed seats are arranged on the stand columns, a main shaft is arranged between the stand columns, purlins for placing photovoltaic panels are arranged on the main shaft, and the photovoltaic panel support is characterized by comprising a main swing mechanism and an auxiliary swing mechanism which are arranged on the fixed seats, wherein the section of the main shaft is octagonal and penetrates through the main swing mechanism and the auxiliary swing mechanism; the purlin realizes the swing so that the photovoltaic panel follows the direction of sun under the drive of the main shaft that main rotation mechanism drove, adopt the transmission shaft parallel with the main shaft to connect between main rotation mechanism and the supplementary rotation mechanism, supplementary rotation mechanism follows main rotation mechanism under the drive of transmission shaft and makes the purlin of its position swing.

2. The photovoltaic panel support adapted for tracking as claimed in claim 1, wherein the main swing mechanism comprises a micro motor disposed on the holder, the micro motor driving a swing bearing in a bearing housing standing on the holder, the main shaft passing through the swing bearing and fixing a controller of the micro motor at a nearby position to control a rotation direction, a speed and a rotation time of the micro motor.

3. The photovoltaic panel bracket suitable for tracking as claimed in claim 1, wherein a splayed mounting rack is respectively arranged at the front and rear sides of the fixing seat on the upright at the main slewing mechanism for strengthening the support.

4. The photovoltaic panel bracket suitable for tracking as claimed in claim 1, wherein the auxiliary swing mechanism is symmetrically disposed on the fixing base of the upright on both sides of the main swing mechanism, and comprises a bearing base standing on the fixing base and a swing bearing, and the transmission shaft assists the swing bearing to drive the main shaft.

5. The photovoltaic panel bracket suitable for tracking according to claim 1, wherein an upper inclined strut and a lower inclined strut are arranged at the back of the purline and connected through a connecting piece, the connecting piece and the upper inclined strut and the lower inclined strut are in pivot connection, a recess corresponding to the shape and the size of the main shaft is arranged on one side of the connecting piece facing the main shaft so as to be clamped on the main shaft, and the upper part and the lower part of the main shaft are fixed through a limiting screw and the main shaft.

6. The photovoltaic panel bracket suitable for tracking of claim 5, wherein the purlin is a square pipe section, a series of photovoltaic panel limiting devices are distributed on the front surface of the purlin according to a designed size, the limiting devices are upwards-turned stroke limiting inserting sheets which are arranged below and on two sides of the middle part of the surface of the purlin in the area and are inserted into holes in the border of the photovoltaic panel after the surface body is cracked.

7. The photovoltaic panel support suitable for tracking as claimed in claim 1, wherein the main shaft is segmented, and the segments are extended by adopting a hoop connection with a matched shape.