CN218603435U

CN218603435U - Road photovoltaic protective screen

Info

Publication number: CN218603435U
Application number: CN202222774713.6U
Authority: CN
Inventors: 王迎春; 王桂奋; 殷泉; 郑虎祥; 王伟; 杨江辉; 王凤锴
Original assignee: Znshine Pv Tech Co Ltd
Current assignee: Znshine Pv Tech Co Ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-10
Anticipated expiration: 2032-10-21

Abstract

The utility model belongs to the technical field of the photovoltaic equipment technique and specifically relates to a road photovoltaic barrier, including two stands and photovoltaic module, photovoltaic module inserts and establishes two in the spout of stand, photovoltaic module is including fixed frame and photovoltaic module, photovoltaic module with fixed frame can produce relative rotation, and relative pivoted angle is 90 at least, and two-sided photovoltaic module in this application can overturn, when the surface at the photovoltaic module back needs to be cleaned, only need to overturn the photovoltaic module and can clean the back, makes things convenient for the municipal administration personnel to clean the two-sided photovoltaic module back that lies in the eminence, and certain embodiment in this application makes photovoltaic module's wiring department be located the axis of rotation, and such design makes photovoltaic module when rotating, photovoltaic module's cable only need twist reverse the deformation, and need not to bear tensile deformation, has reduced the possibility of cable damage, also can avoid when the upset, wiring department disconnection between the adjacent photovoltaic module.

Description

Road photovoltaic protective screen

Technical Field

The utility model belongs to the technical field of the photovoltaic equipment technique and specifically relates to a road photovoltaic protective screen.

Background

The sound barrier is mainly used for sound insulation and noise reduction of noise sources such as highways and expressways, photovoltaic sound barriers, particularly double-sided photovoltaic barriers are frequently adopted to replace traditional sound barriers to supply power to various electromechanical devices in the highway engineering nearby so as to reduce the length of power supply cables, and meanwhile, the space can be saved, the energy is saved, and the emission is reduced.

The photovoltaic sound barrier arranged on the highway and the expressway has the following maintenance and protection problems: 1. a layer of oil film can be generated on a photovoltaic module of a photovoltaic sound barrier in automobile exhaust for a long time, so that the photoelectric conversion efficiency is reduced; 2. in order to improve the photoelectric conversion efficiency of the photovoltaic module, municipal personnel need to polish or clean the glass of the photovoltaic module on the sound barrier regularly, but because part of the photovoltaic barrier is located on the viaduct, the difficulty of polishing and cleaning the glass towards the outside of the road is large, and the work risk coefficient of the municipal personnel is high.

Disclosure of Invention

The utility model discloses an aim at: the defects in the prior art are overcome, and the road photovoltaic barrier is provided.

In order to solve the technical problem, the utility model discloses a technical scheme as follows:

the utility model provides a road photovoltaic barrier, includes two stands and photovoltaic module, photovoltaic module inserts and establishes in two the spout of stand, photovoltaic module includes fixed frame and photovoltaic module, photovoltaic module with fixed frame can produce relative rotation, relative pivoted angle is 90 at least.

Further, an axis around which the rotation is performed is a first axis, the first axis is parallel to the horizontal plane, distances from the first axis to the upper surface and the lower surface of the fixed outer frame are equal, and distances from the first axis to the upper surface and the lower surface of the photovoltaic module are equal.

Furthermore, a first through hole coaxial with the first axis is formed in the fixed outer frame, a connecting column coaxial with the first axis is arranged on the photovoltaic module, and the connecting column is inserted into the first through hole.

Furthermore, photovoltaic module includes photovoltaic board and frame, the frame cup joints around the photovoltaic board, the spliced pole is located on the frame, through-hole two has been seted up on the spliced pole, open on the stand have with a coaxial through-hole three of axis, the cable on the photovoltaic board passes through-hole two, through-hole one, through-hole three in proper order and is connected with the cable of adjacent photovoltaic board.

Furthermore, the upper surface of the fixed outer frame is provided with two installation operation holes, the two installation operation holes are respectively positioned at two ends of the photovoltaic module, and the depth of each installation operation hole is greater than the distance from the first axis to the upper surface of the fixed outer frame.

Furthermore, the upper end surface of the upright post is connected with an end cover, and the projections of the installation operation holes adjacent to the two sides of the upright post in the horizontal plane are simultaneously positioned in the projections of the end cover in the horizontal plane.

Furthermore, a fixing hole is formed above the photovoltaic module and comprises a first section and a second section, the first section is located on the fixing outer frame, the second section is located on the frame of the photovoltaic module, and the second section is a threaded hole.

Furthermore, the upper surface and the lower surface of the frame are on the same cylindrical surface, the axis of the cylindrical surface is a second axis, and the second axis is collinear with the first axis.

Furthermore, the upper surface and the lower surface of the frame are connected with elastic materials.

Further, the elastic material is a brush.

Adopt the technical scheme of the utility model's beneficial effect is:

1. two-sided photovoltaic module in this application can overturn, when the surface at the photovoltaic module back needs to be cleaned, only need overturn photovoltaic module and come and can clean the back, makes things convenient for the municipal administration personnel to clean the two-sided photovoltaic module back that lies in the eminence.

2. Certain embodiments in this application make photovoltaic module's wiring department be located the axis of rotation, and such design makes photovoltaic module when rotating, and photovoltaic module's cable only need twist reverse the deformation, and need not to bear tensile deformation, has reduced the possibility of cable damage, also can avoid when the upset, and the wiring department disconnection between the adjacent photovoltaic module.

3. Some embodiments in this application have set the upper surface and the lower surface of photovoltaic module frame to the face of cylinder, and such design can guarantee that photovoltaic module and fixed frame can not take place to interfere when producing relative rotation between photovoltaic module and the frame and also can guarantee that the clearance between photovoltaic module and the fixed frame is minimum simultaneously to guarantee the sound insulation function of sound barrier.

4. Because it needs smoothly to guarantee the relative rotation between photovoltaic module and the fixed frame, minimum distance between the upper surface of event photovoltaic module or lower surface and the fixed frame needs to be greater than zero to take place the friction when avoiding rotating between photovoltaic module and the fixed frame, the distance that is greater than zero nevertheless can lead to the sound insulation performance to descend. Some embodiments of the present application avoid the problem of the reduction of the sound insulation performance by connecting brushes to the upper and lower surfaces of the bezel to fill the gap between the upper or lower surface and the fixed bezel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic view of the photovoltaic module of the present application in a rotated configuration;

FIG. 3 is a front view of the present application;

FIG. 4 is a top view of the present application;

FIG. 5 is a cross-sectional view B-B of FIG. 3;

FIG. 6 isbase:Sub>A cross-sectional view A-A of FIG. 4;

fig. 7 is a C-C sectional view of this example 4.

1. A column; 11. a third through hole; 2. a photovoltaic module; 21. a photovoltaic panel; 211. a cable; 22. a frame; 221. connecting columns; 222. a second through hole; 23. fixing the outer frame; 231. installing an operation hole; 232. a first through hole; 3. an end cap; 4. a transparent module; 5. a sound absorption module; 6. a fixing hole; 7. and a brush.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention. The utility model discloses utilize structural schematic diagram etc. to carry out the detailed description, the schematic diagram is the example only, and it should not restrict here the scope of the utility model protection. In addition, the actual manufacturing process should include three-dimensional space of length, width and depth.

Referring to fig. 1 to 7, a road photovoltaic barrier includes two vertical posts 1 and a photovoltaic module 2, the photovoltaic module 2 is inserted into the sliding grooves of the two vertical posts 1, the photovoltaic module 2 includes a fixed outer frame 23 and a photovoltaic module, the photovoltaic module and the fixed outer frame 23 can rotate relatively, and the relative rotation angle is at least 90 °.

Two-sided photovoltaic module in this application can overturn, when needs clean the surface at the photovoltaic module back, only need overturn photovoltaic module and come can clean the back, makes things convenient for the municipal administration personnel to clean the two-sided photovoltaic module back that is located the eminence.

Referring to fig. 1, 2, 5 and 6, the axis around which the rotation is performed is a first axis, the first axis is parallel to the horizontal plane, the first axis is equidistant from the upper surface and the lower surface of the fixed outer frame 23, and the first axis is equidistant from the upper surface and the lower surface of the photovoltaic module. So that the photovoltaic module after the upset is still in fixed frame 23, municipal administration personnel need not adjust the position of standing and can continue to clean after the photovoltaic module upset.

Referring to fig. 5 and 6, a first through hole 232 coaxial with the first axis is formed on the fixing outer frame 23, a connecting column 221 coaxial with the first axis is arranged on the photovoltaic module, and the connecting column 221 is inserted into the first through hole 232.

Referring to fig. 5 and 6, the photovoltaic module includes a photovoltaic panel 21 and a frame 22, the frame 22 is sleeved around the photovoltaic panel 21, the connection column 221 is located on the frame 22, a through hole two 222 is formed on the connection column 221, a through hole three 11 coaxial with the axis one is formed on the upright post 1, and the cable 211 on the photovoltaic panel 21 sequentially passes through the through hole two 222, the through hole one 232, and the through hole three 11 to be connected with the cable 211 of the adjacent photovoltaic panel 21.

Referring to fig. 5, the upper surface of the fixing outer frame 23 is provided with two mounting operation holes 231, the two mounting operation holes 231 are respectively located at two ends of the photovoltaic module, and the depth of the mounting operation hole 231 is greater than the distance from the first axis to the upper surface of the fixing outer frame 23.

Certain embodiments in this application make photovoltaic module's wiring department be located the axis of rotation, and such design makes photovoltaic module when rotating, and photovoltaic module's cable 211 only need carry out torsional deformation, and need not to bear tensile deformation, has reduced the possibility that cable 211 damaged, also can avoid when the upset, and the wiring department disconnection between the adjacent photovoltaic module.

In wiring the two pieces of photovoltaic modules, an operator may insert a hand or a tool into the cable 211 from the installation hole 231 to perform a wiring operation.

Referring to fig. 1-2, an end cover 3 is connected to the upper end surface of the upright post 1, and the projections of the installation operation holes 231 adjacent to the two sides of the upright post 1 in the horizontal plane are located inside the projection of the end cover 3 in the horizontal plane. To cover the installation operation hole 231 to prevent rainwater and dust from falling.

Referring to fig. 1 and 6, a fixing hole 6 is formed above the photovoltaic module 2, the fixing hole 6 includes a first section and a second section, the first section is located on the fixing outer frame 23, the second section is located on the frame 22 of the photovoltaic module, and the second section is a threaded hole.

After cleaning, a fixing bolt is driven into the fixing hole 6 to limit rotation of the photovoltaic module, so that the photovoltaic module and the fixing frame 22 are kept relatively still all the time.

Referring to fig. 7, the upper surface and the lower surface of the frame 22 are on the same cylindrical surface, the axis of the cylindrical surface is a second axis, and the second axis is collinear with the first axis.

Some embodiments in this application have set the upper surface and the lower surface of photovoltaic module frame 22 to the face of cylinder, and such design can guarantee that can not take place to interfere when producing relative rotation between photovoltaic module and the fixed frame 23 and also can guarantee that the clearance between photovoltaic module and the fixed frame 23 is minimum simultaneously to guarantee the sound insulation function of sound barrier.

Referring to fig. 7, the upper surface and the lower surface of the frame 22 are connected with an elastic material, the elastic material is a brush 7, and the elastic material may be other elastic materials such as adhesive tape foam.

Because it needs to be smooth and easy to guarantee that the relative rotation between photovoltaic module and the fixed frame 23 needs, minimum distance between the upper surface or the lower surface of photovoltaic module and the fixed frame 23 needs to be greater than zero to take place the friction when avoiding rotating between photovoltaic module and the fixed frame 23, the distance that is greater than zero nevertheless can lead to the sound insulation performance to descend. Some embodiments of the present application avoid the problem of the reduction of the sound insulation performance by attaching the brushes 7 to the upper and lower surfaces of the frame 22 to fill the gap between the upper or lower surface and the fixing frame 23.

The drawings in the specification of the present application illustrate the photovoltaic module 2 at the top of the present application, however, the number and positions of the photovoltaic module, the transparent module 4 and the sound absorption module 5 may be arbitrarily combined according to actual needs.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. 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. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A road photovoltaic barrier, its characterized in that: the photovoltaic module is inserted into the sliding grooves of the two stand columns and comprises a fixed outer frame and a photovoltaic module, the photovoltaic module and the fixed outer frame can rotate relatively, and the angle of the relative rotation is at least 90 degrees.

2. A road photovoltaic barrier according to claim 1, wherein: the axis around which the photovoltaic module rotates is a first axis, the first axis is parallel to the horizontal plane, the distances from the first axis to the upper surface and the lower surface of the fixed outer frame are equal, and the distances from the first axis to the upper surface and the lower surface of the photovoltaic module are equal.

3. A road photovoltaic barrier according to claim 2, wherein: the fixed outer frame is provided with a first through hole coaxial with the first axis, the photovoltaic module is provided with a connecting column coaxial with the first axis, and the connecting column is inserted into the first through hole.

4. A road photovoltaic barrier according to claim 3, wherein: the photovoltaic module comprises a photovoltaic panel and a frame, the frame is sleeved on the periphery of the photovoltaic panel, the connecting column is located on the frame, a second through hole is formed in the connecting column, a third through hole coaxial with the first axis is formed in the stand column, and cables on the photovoltaic panel sequentially penetrate through the second through hole, the first through hole and the third through hole to be connected with cables of adjacent photovoltaic panels.

5. A road photovoltaic barrier according to claim 4, wherein: the upper surface of the fixed outer frame is provided with two installation operation holes which are respectively positioned at two ends of the photovoltaic module, and the depth of each installation operation hole is greater than the distance from the first axis to the upper surface of the fixed outer frame.

6. A road photovoltaic barrier according to claim 5, wherein: the upper end face of the upright column is connected with an end cover, and the projections of the installation operation holes adjacent to the two sides of the upright column in the horizontal plane are located in the projections of the end cover in the horizontal plane.

7. A road photovoltaic barrier according to claim 6, wherein: a fixing hole is formed above the photovoltaic module and comprises a first section and a second section, the first section is located on the fixed outer frame, the second section is located on the frame of the photovoltaic module, and the second section is a threaded hole.

8. A road photovoltaic barrier according to claim 7, wherein: the upper surface and the lower surface of the frame are on the same cylindrical surface, the axis of the cylindrical surface is a second axis, and the second axis is collinear with the first axis.

9. A road photovoltaic barrier according to claim 8, wherein: the upper surface and the lower surface of the frame are connected with elastic materials.

10. A road photovoltaic barrier according to claim 9, wherein: the elastic material is a brush.