CN216290815U

CN216290815U - Folding mechanism of light photovoltaic

Info

Publication number: CN216290815U
Application number: CN202123094936.XU
Authority: CN
Inventors: 尚德华; 刘越
Original assignee: Aopu Shanghai New Energy Co Ltd
Current assignee: Aopu Shanghai New Energy Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-12
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a folding mechanism of a light photovoltaic, which comprises a folding assembly, a photovoltaic assembly, an upright post, a horizontal beam, a photovoltaic panel frame, a long push arm, a rotating pin, a short push arm, a pulley, a purlin, a side arm, a PET substrate and a battery panel. The utility model has the beneficial effects that: the power generation capacity of the photovoltaic module is expanded through the mechanical connection of the frame, and the application range of the light photovoltaic module is enlarged; the upright post is used as a photovoltaic relying mechanism, the photovoltaic frame is gradually unfolded depending on the upright post when being unfolded, and the horizontal supporting beam is fixed on the upright post and used for supporting the folded photovoltaic assembly when being folded, so that the structural stability of the assembly is ensured; the photovoltaic frame is only provided with the pulleys on the upright posts and the outermost side, the height of the assembly from the ground can be increased through the diameters of the pulleys, and the influence of soil and ground dust on the photovoltaic assembly is reduced; in addition, the number of the pulleys is reduced, so that the number of the middle photovoltaic panels can be increased, and the overall photovoltaic power generation capacity is improved; the pulley can ensure that the assembly can be moved to any required place for use.

Description

Folding mechanism of light photovoltaic

Technical Field

The utility model relates to a folding mechanism, in particular to a folding mechanism of a light photovoltaic, and belongs to the technical field of mechanization in new energy photovoltaic power generation.

Background

With the encouragement of new energy technologies and the subsidy of tax reduction policies in China, more enterprises and regions will use photovoltaic power generation technologies. The core of photovoltaic power generation is mainly the development and application of photovoltaic panel technology. The main element of photovoltaic panel power generation is a solar cell, and in actual use, the cell must be fixed on a lining plate and then connected with an auxiliary circuit for photoelectric conversion. At present, the photovoltaic module is generally installed in three modes, one mode is generally called as a hard photovoltaic module, a solar panel is matched with a single-sided toughened glass and a 35mm aluminum alloy frame, and a traditional pressing block is used for locking bolts during installation; the thickness of a battery plate of the other photovoltaic module is only 4-6 mm, and an ultra-thin aluminum frame can be selected and mounted in a sticking or mechanical fixing mode; the last one is called as a flexible photovoltaic module, the thickness of the module is about 2 mm, the module is directly pasted at a required position in a pasting mode, and due to the obvious light foldable advantage of the module, the module can be widely applied to scenes such as camping, hiking, emergency rescue and relief work, remote areas and the like. Due to the fact that the size of the cell is not large, the cell can be spliced and connected in series to form the required power of the flexible photovoltaic module according to application scenes. At present, the flexible photovoltaic module mainly has two application places, one is that the flexible photovoltaic module is assembled into larger power and can be fixedly adhered to the surfaces of buildings such as roofs and the like. The other type is assembled with flexible fiber cloth to form a movable charging bag, and the bag can be carried about and belongs to an optimal carrying tool for outdoor travel.

However, with respect to the prior art, the following objective disadvantages exist:

the photovoltaic module without the metal frame is generally changed into a light photovoltaic module in the industry, the light photovoltaic module is more and more favored by people due to the portability, but the power of the light photovoltaic module is lower due to the characteristic that the light photovoltaic module is flexible and not easy to package, the light photovoltaic module is difficult to be used by high-power electrical equipment, and the continuous use of general outdoor mechanical equipment needs to stably supply hundreds of degrees of electricity, so that the light photovoltaic module cannot be applied to the operation of large-scale equipment in an outdoor off-grid state, and the development of the light photovoltaic module is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem and provide a light photovoltaic folding mechanism.

The utility model realizes the purpose through the following technical scheme: a folding mechanism of light photovoltaic comprises a folding assembly, wherein the folding assembly forms a main body structure of the folding mechanism and consists of a plurality of photovoltaic panel frames, upright columns which are vertically arranged and used for connecting one side end of each photovoltaic panel frame, and horizontal beams which are horizontally arranged and used for supporting the lower parts of the photovoltaic panel frames;

the photovoltaic module is provided with a plurality of photovoltaic modules which are respectively arranged on the photovoltaic panel frame and are composed of a PET substrate and a battery panel which is fixedly connected on the PET substrate and arranged in parallel.

As a still further scheme of the utility model: one end of the horizontal beam is fixedly connected with the upright post, and the other end of the horizontal beam is lapped on the outer photovoltaic panel frame.

As a still further scheme of the utility model: the photovoltaic panel frame is composed of four horizontally arranged purlins and side arms vertically connected to two ends of the purlins, and rotating pins are mounted at two ends and the middle of the outer side surfaces of the side arms.

As a still further scheme of the utility model: five are the paralleling form setting and distribute in proper order with the expansion direction from left to right the photovoltaic board frame constitutes a set of folding assembly, and preceding four the middle part of photovoltaic board frame all rotates through the rotating pin with the middle part of long pushing arm to be connected, just the one end of long pushing arm rotates through the rotating pin with the bottom of the adjacent photovoltaic board frame of front side to be connected, the other end of long pushing arm rotates through the rotating pin with the bottom of the adjacent photovoltaic board frame of rear side to be connected, last one the middle part of photovoltaic board frame rotates through the rotating pin with the one end of short pushing arm to be connected, just the other end of short pushing arm rotates through the rotating pin with the bottom of the adjacent photovoltaic board frame of front side to be connected.

As a still further scheme of the utility model: the middle part of the upright post is provided with a vertical long strip-shaped waist groove, a rotating pin connected with the upper end of the photovoltaic panel frame at the foremost end of the folding assembly is movably arranged in the waist groove, and a long push arm at the foremost end of the folding assembly is rotatably connected with the bottom end of the upright post.

As a still further scheme of the utility model: pulleys are installed at two ends of the lower portion of the stand column respectively, and the outermost side of the stand column is located on the two ends of the lower portion of the photovoltaic panel frame.

The utility model has the beneficial effects that:

1. the light component is arranged on the frame which is convenient to fold, and the power generation capacity of the photovoltaic component is expanded through the mechanical connection of the frame, so that the application range of the light photovoltaic component is enlarged;

2. but the design of the upright column is added at the beginning of the folding mechanism, the middle of the upright column is provided with a waist groove which can be used for the angular sliding of the photovoltaic panel, the upright column is used as a photovoltaic relying mechanism, the photovoltaic frame is progressively unfolded depending on the upright column when being unfolded, and the horizontal supporting beam is fixed on the upright column to support the folded photovoltaic assembly when being folded, so that the structural stability of the assembly is ensured;

3. the photovoltaic frame is only provided with the pulleys on the upright posts and the outermost side, and the diameters of the pulleys are larger than or equal to 80mm, so that on one hand, the bearing capacity of the pulleys needs to be ensured due to the fact that the components are heavy, the height of the components from the ground can be increased through the diameters of the pulleys, and the influence of soil and ground dust on the photovoltaic components is reduced; in addition, the number of the pulleys is reduced, so that the number of the middle photovoltaic panels can be increased, and the overall photovoltaic power generation capacity is improved; the pulley can ensure that the assembly can be moved to any required place for use.

Drawings

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

FIG. 2 is a schematic view of a folding assembly of the present invention;

FIG. 3 is a schematic view of a photovoltaic panel frame structure according to the present invention;

fig. 4 is a schematic structural diagram of a photovoltaic module according to the present invention.

In the figure: 1. folding assembly, 2, photovoltaic assembly, 3, upright post, 4, horizontal beam, 5, photovoltaic panel frame, 6, long push arm, 7, rotating pin, 8, short push arm, 9, pulley, 10, purlin, 11, side arm, 12, PET substrate, 13 and battery panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, a folding mechanism for light photovoltaic comprises

The folding assembly 1 forms a main body structure of the folding mechanism and consists of a plurality of photovoltaic panel frames 5, upright posts 3 which are vertically arranged and used for connecting one side end of each photovoltaic panel frame 5 and horizontal beams 4 which are horizontally arranged and used for supporting the lower parts of the photovoltaic panel frames 5;

the photovoltaic modules 2 are provided with a plurality of photovoltaic modules, are respectively arranged on the photovoltaic panel frame 5, and are composed of a PET substrate 12 and a battery panel 13 which is fixedly connected on the PET substrate 12 and arranged in parallel.

In the embodiment of the utility model, one end of the horizontal beam 4 is fixedly connected with the upright 3, and the other end of the horizontal beam 4 is lapped on the outer photovoltaic panel frame 5 to form a horizontal supporting beam, so that the gravity of the photovoltaic panel frame 5 uniformly falls on the horizontal beam 4, and the middle photovoltaic panel frame 5 is prevented from being deformed by the gravity and is difficult to unfold again for a long time.

In the embodiment of the utility model, the photovoltaic panel frame 5 is composed of four horizontally arranged purlins 10 and side arms 11 vertically connected to two ends of the purlins 10, and rotating pins 7 are respectively installed at two ends and the middle part of the outer side surface of each side arm 11.

In the embodiment of the utility model, five photovoltaic panel frames 5 which are arranged in parallel and sequentially distributed in the unfolding direction from left to right form a group of folding assemblies 1, the middle parts of the first four photovoltaic panel frames 5 are rotatably connected with the middle part of a long push arm 6 through a rotating pin 7, one end of the long push arm 6 is rotatably connected with the bottom end of the front adjacent photovoltaic panel frame 5 through the rotating pin 7, the other end of the long push arm 6 is rotatably connected with the bottom end of the rear adjacent photovoltaic panel frame 5 through the rotating pin 7, the middle part of the last photovoltaic panel frame 5 is rotatably connected with one end of a short push arm 8 through the rotating pin 7, and the other end of the short push arm 8 is rotatably connected with the bottom end of the front adjacent photovoltaic panel frame 5 through the rotating pin 7.

Example two

Referring to fig. 1-4, a folding mechanism for light photovoltaic comprises

In the embodiment of the utility model, the middle part of the upright post 3 is provided with a vertical long-strip-shaped waist groove, the rotating pin 7 connected with the upper end of the photovoltaic panel frame 5 at the foremost end of the folding assembly 1 is movably placed in the waist groove, the long push arm 6 at the foremost end of the folding assembly 1 is rotatably connected with the bottom end of the upright post 3 so as to slide up and down in the waist groove of the upright post 3 through the rotating pin 7, thereby realizing the driving of folding or unfolding the folding assembly 1, when the folding assembly is unfolded, the photovoltaic frame 5 is gradually unfolded depending on the upright post 3, when the folding assembly is folded, the upright post 3 is fixedly provided with a horizontal supporting beam for supporting the folded photovoltaic assembly 2, and the structural stability of the assembly is ensured.

In the embodiment of the utility model, pulleys 9 are respectively arranged at two lower ends of the upright post 3, and the pulleys 9 are respectively arranged at two lower ends of the photovoltaic panel frame 5 at the outermost side, so that the photovoltaic panel frame 5 at the middle part is overhead and is not contacted with the ground through the contact of the four pulleys 9 with the ground, the height of the assembly from the ground can be further increased, and the influence of dust on the photovoltaic assembly 1 from the earth and the ground can be reduced; in addition, the number of the pulleys 9 is reduced, so that the number of the middle photovoltaic panels can be increased, and the overall photovoltaic power generation capacity is improved; the use of the pulley 9 ensures that the assembly can be moved to any desired location for use.

The working principle is as follows: firstly, adhering photovoltaic modules to photovoltaic module supporting frames, wherein four purlins are designed on each frame, firstly, adhering adhesives to the purlins, then covering the photovoltaic modules, and finally, uniformly pressing the modules firmly by using tools; two ends of the push arm are respectively provided with a round hole with the diameter of 10.5mm, two ends of the side arm of the photovoltaic frame are respectively provided with a round hole with the diameter of 10.5mm, the two holes are concentrically arranged, the push arm is connected with the photovoltaic panel frame by utilizing a rotating pin with the diameter of 10mm, and the photovoltaic frame can rotate along the rotating pin, so that the unfolding angle of the photovoltaic panel is adjusted; the middle of the upright post is provided with a waist groove, and a rotating pin of the photovoltaic panel connected with the upright post can slide up and down in the waist groove of the upright post; two pulleys are arranged at two ends below the upright post, two pulleys are arranged below the outermost photovoltaic frame, the 4 pulleys are in contact with the ground, and the pulleys are not arranged on the middle photovoltaic frame, so that the middle photovoltaic frame is not in contact with the ground; the horizontal beam connected with the upright posts is used for supporting the folded photovoltaic frame. Horizontal beam one end and stand fixed connection, when the photovoltaic frame draws in, thereby the other end overlap joint of horizontal beam constitutes horizontal supporting beam on the photovoltaic frame in the outside, and the gravity of photovoltaic frame evenly falls on the horizontal beam to prevent that middle part photovoltaic frame from receiving gravity deformation, it is difficult to expand once more to have lasted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a folding mechanism of light photovoltaic which characterized in that: comprises that

The folding mechanism comprises a folding assembly (1) and a folding mechanism, wherein the folding assembly (1) forms a main body structure of the folding mechanism and consists of a plurality of photovoltaic panel frames (5), upright columns (3) which are vertically arranged and used for connecting one side end of each photovoltaic panel frame (5) and horizontal beams (4) which are horizontally arranged and used for supporting the lower parts of the photovoltaic panel frames (5);

the photovoltaic module (2) is provided with a plurality of photovoltaic modules which are respectively arranged on the photovoltaic panel frame (5) and consists of a PET substrate (12) and a battery panel (13) which is fixedly connected on the PET substrate (12) and arranged in parallel.

2. The lightweight photovoltaic folding mechanism of claim 1, further comprising: one end of the horizontal beam (4) is fixedly connected with the upright post (3), and the other end of the horizontal beam (4) is lapped on the outer photovoltaic panel frame (5).

3. The lightweight photovoltaic folding mechanism of claim 1, further comprising: the photovoltaic panel frame (5) is composed of four horizontally arranged purlins (10) and side arms (11) vertically connected to two ends of the purlins (10), and rotating pins (7) are mounted at two ends and the middle of the outer side surfaces of the side arms (11).

4. The lightweight photovoltaic folding mechanism of claim 1, further comprising: five photovoltaic panel frames (5) which are arranged in parallel and are sequentially distributed in the unfolding direction from left to right form a group of folding assemblies (1), the middle parts of the first four photovoltaic panel frames (5) are rotatably connected with the middle part of the long push arm (6) through a rotating pin (7), one end of the long push arm (6) is rotatably connected with the bottom end of the photovoltaic panel frame (5) adjacent to the front side through a rotating pin (7), the other end of the long push arm (6) is rotatably connected with the bottom end of the adjacent photovoltaic panel frame (5) at the rear side through a rotating pin (7), the middle part of the last photovoltaic panel frame (5) is rotatably connected with one end of the short push arm (8) through the rotating pin (7), and the other end of the short push arm (8) is rotatably connected with the bottom end of the front side adjacent photovoltaic panel frame (5) through a rotating pin (7).

5. The lightweight photovoltaic folding mechanism of claim 1, further comprising: the middle part of the upright post (3) is provided with a vertical long strip-shaped waist groove, a rotating pin (7) connected with the upper end of the photovoltaic panel frame (5) at the foremost end of the folding assembly (1) is movably arranged in the waist groove, and a long push arm (6) at the foremost end of the folding assembly (1) is rotatably connected with the bottom end of the upright post (3).

6. The lightweight photovoltaic folding mechanism of claim 1, further comprising: pulleys (9) are respectively installed at two ends of the lower portion of the upright post (3), and the outermost side of the lower portion of the photovoltaic panel frame (5) is also respectively provided with the pulleys (9).