CN210469190U

CN210469190U - Photovoltaic support with self-locking protection

Info

Publication number: CN210469190U
Application number: CN201921666052.7U
Authority: CN
Inventors: 孙四春; 金宇钦; 买发军
Original assignee: Suzhou Jsolar Inc
Current assignee: Suzhou Jsolar Inc
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-05-05
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a photovoltaic bracket with self-locking protection, which comprises a plurality of upright posts, a main shaft rotatably arranged at the top of the upright posts, a supporting component connected with the main shaft and used for installing a photovoltaic panel, a rotating component used for driving the main shaft to rotate, a driving component used for driving the rotating component to rotate, and a power device used for providing rotating power for the driving component; the rotating assembly comprises a rotating frame which is fixedly connected with the main shaft and is locally arc-shaped, and a sectional worm wheel arranged at the arc position of the rotating frame; the segmented worm gear comprises a plurality of spliced worm gear units; the worm wheel unit comprises a body, a connecting block arranged at one end of the body and/or a connecting groove arranged at the other end of the body; the driving assembly comprises a worm fixedly arranged on the upright post; the power device is connected with the worm. The utility model discloses a sectional type worm wheel is with big worm wheel split into a plurality of worm wheel unit for reduce the processing cost to the requirement of processing equipment.

Description

Photovoltaic support with self-locking protection

Technical Field

The utility model belongs to the technical field of solar energy and machining field, concretely relates to take photovoltaic support of auto-lock protection.

Background

Under the current situation of shortage of energy sources such as oil, carbon and the like and serious air pollution, China accelerates the pace of photovoltaic development, particularly the photovoltaic development in recent years is relatively fast. According to prediction, solar photovoltaic power generation occupies an important seat of world energy consumption in the 21 st century, and not only needs to replace part of conventional energy, but also becomes a main body of world energy supply. Therefore, research and development of related technologies of photovoltaic power generation become hot spots, and a photovoltaic bracket technology is one of the hot spots.

In some photovoltaic support schemes, a large worm gear (such as a worm gear with the diameter of more than 2 m) is needed, the processing difficulty of the large worm gear structure is high, the cost is high, equipment for processing the large worm gear is extremely short, and enterprises capable of processing the large worm gear are few, so that the building difficulty and the cost of the whole photovoltaic support are increased.

Disclosure of Invention

The utility model aims at providing an easy processing, the lower photovoltaic support of taking auto-lock protection of cost.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a photovoltaic support with self-locking protection comprises a plurality of stand columns, a main shaft rotatably mounted at the tops of the stand columns, a supporting assembly connected with the main shaft and used for mounting a photovoltaic panel, a rotating assembly used for driving the main shaft to rotate, a driving assembly arranged on the stand columns and used for driving the rotating assembly to rotate, and a power device used for providing rotating power for the driving assembly;

the rotating assembly comprises a rotating frame which is fixedly connected with the main shaft and is locally arc-shaped, and a sectional worm wheel arranged at the arc position of the rotating frame; the segmented worm gear comprises a plurality of spliced worm gear units; the worm gear unit comprises a body with gear teeth on the outer surface, and further comprises a connecting block arranged at one end of the body and/or a connecting groove arranged at the other end of the body; the connecting block of one worm gear unit is matched and connected with the connecting groove of the other adjacent worm gear unit;

the driving assembly comprises a worm fixedly arranged on the upright post and meshed with the worm wheel;

the power device is connected with the worm.

Preferably, the connecting block is provided with a circumferential limiting clamping groove for limiting the worm wheel unit in the circumferential direction and an axial limiting clamping groove for limiting the worm wheel unit in the axial direction;

and a circumferential limiting strip matched with the circumferential limiting clamping groove and an axial limiting strip matched with the axial limiting clamping groove are arranged in the connecting groove.

Preferably, the connecting block, the connecting groove and the rotating frame are correspondingly provided with mounting holes, and the worm gear unit is mounted on the rotating frame through connecting bolts matched with the mounting holes.

Preferably, the worm wheel unit comprising the connecting block and the connecting groove is a middle worm wheel unit arranged in the middle of the sectional worm wheel, and the worm wheel unit comprising the connecting block or the connecting groove is an end worm wheel unit arranged at the end part of the sectional worm wheel.

Preferably, an end fixing block is arranged at the other end of the end worm gear unit, which is opposite to the end where the connecting block or the connecting groove is located.

Preferably, the end fixing block and the rotating frame are correspondingly provided with fixing holes, and the end worm gear unit is mounted on the rotating frame through fixing bolts matched with the fixing holes.

Preferably, the inner surface of the worm gear unit is provided with an installation limiting groove matched with the rotating frame.

Preferably, the rotating frame comprises an arc-shaped part and an oblique beam which is connected with the arc-shaped part and the main shaft through the circle center of the arc-shaped part.

Preferably, the rotating frame further comprises a hub support which is arranged along the radial direction of the arc-shaped part and is respectively connected with the arc-shaped part and the oblique beam.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model discloses a sectional type worm wheel is with big worm wheel split into a plurality of worm wheel unit for reduce the processing cost to the requirement of processing equipment.

Drawings

Figure 1 is the utility model discloses a take photovoltaic support's of auto-lock protection whole schematic diagram.

Fig. 2 is an a-a enlarged schematic view of the photovoltaic support with self-locking protection of the present invention.

Figure 3 is the utility model discloses a take enlarged decomposition schematic diagram of sectional type worm wheel in photovoltaic support of auto-lock protection.

Figure 4 is the utility model discloses a take self-locking protection's tip worm wheel unit's of segmentation worm wheel in photovoltaic support schematic diagram.

In the above drawings: 1. a column; 2. a main shaft; 3. a support assembly; 4. a photovoltaic panel; 5. a rotating frame; 6. a segmented worm gear; 7. an arcuate member; 8. an oblique beam; 9. a hub support; 10. a body; 11. connecting blocks; 12. connecting grooves; 13. a middle worm gear unit; 14. an end worm gear unit; 15. a circumferential limiting clamping groove; 16. an axial limiting clamping groove; 17. a circumferential limiting strip; 18. an axial limiting strip; 19. installing a limiting groove; 20. mounting holes; 21. a fixing hole; 22. a worm mount; 23. a worm; 24. end fixing blocks; 25. and an upper jacking mechanism.

Detailed Description

The invention will be further described with reference to examples of embodiments shown in the drawings.

The first embodiment is as follows: as shown in fig. 1 and 2, the photovoltaic support with the self-locking protection function comprises a plurality of upright posts 1, a main shaft 2, a plurality of supporting assemblies 3, a rotating assembly, a driving assembly and a power device.

The upright post 1 is vertically arranged on the ground, and the main shaft 2 is transversely arranged and is rotatably arranged at the top of the upright post 1 through a bearing seat and a bearing at the upper end of the upright post 1. A supporting component 3 for installing photovoltaic panel 4 is connected with main shaft 2, and it includes purlin and bracing.

The rotating assembly is used for driving the main shaft 2 to rotate, and can be arranged beside one upright post 1 and is usually arranged in the middle of the main shaft 2. The rotating assembly comprises a rotating frame 5 and a segmented worm gear 6.

The rotating frame 5 is fixedly connected with the main shaft 2, and the local part of the rotating frame is arc-shaped. In this embodiment, the rotating frame 5 is semicircular and includes an arc-shaped member 7, an oblique beam 8 connecting the arc-shaped member 7 and the main shaft 2 through the center of the arc-shaped member 7, and a hub support 9 disposed radially along the arc-shaped member 7 and connected to the arc-shaped member 7 and the oblique beam 8, respectively. The main shaft 2 is connected to the middle of the oblique beam 8 so that the center of the arc-shaped piece 7 is located on the axis of the main shaft 2. The arc member 7 may be an arc tube. When the rotating component rotates, the main shaft 2 connected with the rotating component can be driven to rotate.

The segmented worm wheel 6 is disposed at an arc position of the turret 5. As shown in fig. 3 and 4, the segmented worm wheel 6 includes a plurality of worm wheel units which are connected in an arc shape as a whole, and has an inner surface of the arc shape relatively close to the center of the worm wheel unit and an outer surface of the arc shape relatively far from the center of the worm wheel unit. Each worm wheel unit comprises a body 10 with gear teeth on the outer surface, and further comprises a connecting block 11 arranged at one end of the body 10 and/or a connecting groove 12 arranged at the other end of the body 10, wherein the connecting block 11 is formed by protruding out of the body 10, and the connecting groove 12 is formed by recessing inwards on the body 10. The connecting block 11 of one worm gear unit is matched and connected with the connecting groove 12 of the other adjacent worm gear unit, so that the segmented worm gear 6 is spliced. The worm wheel units are divided into two types, namely a middle worm wheel unit 13 arranged in the middle of the sectional worm wheel 6 and an end worm wheel unit 14 arranged at the end of the sectional worm wheel 6, wherein the middle worm wheel unit 13 is a worm wheel unit simultaneously comprising a connecting block 11 and a connecting groove 12, and the end worm wheel unit 14 is a worm wheel unit only comprising the connecting block 11 or the connecting groove 12. The end worm gear unit 14 is provided with an end fixing block 24 at the end opposite to the end where the connecting block 11 or the connecting groove 12 is located. In a segmented worm wheel 6, which comprises several middle worm wheel units 13 and two end worm wheel units 14, the two end worm wheel units have a connecting block 11 and a connecting groove 12, respectively.

The connecting block 11 is provided with a circumferential limiting clamping groove 15 for limiting the worm gear unit in the circumferential direction and an axial limiting clamping groove 16 for limiting the worm gear unit in the axial direction, so that slippage in the circumferential direction and the axial direction after connection of the worm gear units is prevented respectively. And a circumferential limiting strip 17 matched with the circumferential limiting clamping groove 15 and an axial limiting strip 18 matched with the axial limiting clamping groove 16 are arranged in the connecting groove 12. Therefore, when the connecting block 11 and the connecting groove 12 are spliced, the circumferential limiting strip 17 is embedded into the circumferential limiting clamping groove 15, and the axial limiting strip 18 is embedded into the axial limiting clamping groove 16. The inner surface of the worm gear unit is provided with an installation limiting groove 19 matched with the rotating frame 5. The connecting block 11, the connecting groove 12 and the rotating frame 5 are correspondingly provided with mounting holes 20. The end worm wheel unit 14 has fixing holes 21 formed in the end fixing block 24 and the rotating frame 5, respectively. After the arc-shaped member 7 of the rotating frame 5 is inserted into the installation limiting groove 19 of the worm gear unit, the worm gear unit is installed on the rotating frame 5 through the connecting bolt matched with the installation hole 20 at the connecting block 11 and the connecting groove 12, and the end fixing block 24 of the end worm gear unit 14 is installed on the rotating frame 5 through the fixing bolt matched with the fixing hole 21.

The driving component is arranged on the upright post 1 beside the rotating component and is used for driving the rotating component to rotate. In the embodiment, the driving assembly comprises a worm 23 fixedly mounted on the upright 1 through a worm mounting seat 22 and meshed with the worm wheel, so that when the worm 23 rotates, the rotating frame 5 rotates through the sectional type worm wheel 6, and the main shaft 2 is driven to rotate. The upright post 1 is also provided with an upper tightening mechanism 25 for limiting the position of the worm mounting seat 22. The upper tightening mechanism 25 is adjustable, and can prevent the worm mounting seat 22 from slipping when the driving assembly works after being adjusted.

The power device is used for providing rotation power for the driving assembly, can adopt power forms such as a motor or manpower, and is directly connected with the worm 23 of the driving assembly or is connected with the driving assembly through a transmission assembly.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a take photovoltaic support of auto-lock protection, includes a plurality of stand, rotates to be installed the main shaft at stand top, with the main shaft is connected and is used for installing the supporting component of photovoltaic panel which characterized in that: the photovoltaic support with the self-locking protection further comprises a rotating assembly for driving the main shaft to rotate, a driving assembly arranged on the stand column and used for driving the rotating assembly to rotate, and a power device used for providing rotating power for the driving assembly;

the power device is connected with the worm.

2. The photovoltaic bracket with self-locking protection according to claim 1, characterized in that: the connecting block is provided with a circumferential limiting clamping groove for limiting the worm wheel unit in the circumferential direction and an axial limiting clamping groove for limiting the worm wheel unit in the axial direction;

3. Photovoltaic bracket with self-locking protection according to claim 1 or 2, characterized in that: the connecting block, the connecting groove and the rotating frame are correspondingly provided with mounting holes, and the worm gear unit is mounted on the rotating frame through connecting bolts matched with the mounting holes.

4. The photovoltaic bracket with self-locking protection according to claim 1, characterized in that: the worm wheel unit comprises a connecting block and a connecting groove, wherein the worm wheel unit is arranged in the middle of the sectional worm wheel, and the worm wheel unit comprises the connecting block or the connecting groove and is arranged at the end part of the sectional worm wheel.

5. The photovoltaic bracket with self-locking protection according to claim 4, characterized in that: and an end fixing block is arranged at the other end of the end worm gear unit opposite to the end where the connecting block or the connecting groove is located.

6. The photovoltaic bracket with self-locking protection according to claim 5, characterized in that: the end worm gear unit is installed on the rotating frame through fixing bolts matched with the fixing holes.

7. The photovoltaic bracket with self-locking protection according to claim 1, characterized in that: and the inner surface of the worm wheel unit is provided with an installation limiting groove matched with the rotating frame.

8. The photovoltaic bracket with self-locking protection according to claim 1, characterized in that: the rotating frame comprises an arc-shaped part and an inclined beam which is connected with the arc-shaped part and the main shaft through the circle center of the arc-shaped part.

9. The photovoltaic bracket with self-locking protection according to claim 8, characterized in that: the rotating frame further comprises a hub support which is arranged along the radial direction of the arc-shaped part and is respectively connected with the arc-shaped part and the oblique beam.