CN215268164U

CN215268164U - Foldable photovoltaic module for building roof

Info

Publication number: CN215268164U
Application number: CN202121819239.3U
Authority: CN
Inventors: 周震; 孙春发; 张占曙; 陈淑敏; 张东远; 李栋; 吕圣坤; 曹虎
Original assignee: Laiwu Jinneng New Energy Co ltd
Current assignee: Laiwu Jinneng New Energy Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-21
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a folding photovoltaic module for building roof, which comprises a box body, wherein a containing cavity with an open top is arranged inside the box body, and one side of the top of the box body is hinged with an cover plate; one end of the inner side of the cover plate, far away from the hinge joint of the cover plate, is hinged with a first hinge plate, and the middle position of one side of the box body, far away from the hinge joint of the cover plate, is hinged with a second hinge plate. The utility model discloses in power generation process, speed sensor is used for the rotational speed of real-time detection fan, and with rotational speed signal transmission to controller, when the rotational speed of fan reached the controller default, controller control electric telescopic handle output shortens, make the apron upset with accomodate chamber top plane laminating, with articulated slab two with articulated slab one along its articulated shaft upset folding back and send into and accomodate intracavity portion, it is whole to become "box body" and hug closely with the roof, reduce the windage, avoid strong wind to blow photovoltaic module, cause economic loss and avoid unexpected the emergence.

Description

Foldable photovoltaic module for building roof

Technical Field

The utility model relates to a foldable photovoltaic module technical field specifically is a building roof uses foldable photovoltaic module.

Background

As the price of a solar cell panel (photovoltaic panel) is gradually reduced, more and more devices for generating electricity by using the solar cell panel are applied to real life; when the solar cell panel is used, a photovoltaic power generation device with tracking is arranged, and a photovoltaic power generation device fixedly installed is also arranged; the power generation device with the tracking function is complex in structure, unstable in operation, high in price and high in power generation efficiency; and the fixedly installed photovoltaic power generation device has simple structure and low price, but has low power generation efficiency.

At present, a fixedly installed photovoltaic power generation device is often used for a building roof with good sunlight conditions and inclines towards the south of the building, and the application is often in a certain scale, so that the existing problem is firmness, once strong wind is blown, a photovoltaic panel is blown off and falls off, and accidents are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building roof is with foldable photovoltaic module in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building roof is with foldable photovoltaic module, includes the box body, the box body is inside to have an open chamber of accomodating in top, one side at box body top articulates there is the apron:

one end of the inner side of the cover plate, far away from the hinge joint, is hinged with a first hinged plate, the middle position of one side of the box body, far away from the hinge joint of the cover plate, is hinged with a second hinged plate, the other end of the second hinged plate is hinged with the other end of the first hinged plate, and photovoltaic panels are arranged on the second hinged plate and the first hinged plate;

the box body is provided with a detection component for detecting external air volume and a driving component for driving the cover plate to overturn along the hinge shaft and be attached to the top plane of the containing cavity or be perpendicular to the top plane of the containing cavity.

Preferably, the detection component comprises a fan arranged at one end of the cover plate far away from the hinge shaft of the cover plate, a rotating speed sensor arranged on the rotating shaft of the fan and a controller arranged inside the box body.

Preferably, the driving assembly comprises an electric telescopic rod which is hinged to the bottom end of the side, far away from the hinged plate, of the box body, and the output end of the electric telescopic rod extends to be hinged to the inner side of the cover plate.

Preferably, the rotation speed sensor is used for detecting the rotation speed of the fan and transmitting a rotation speed signal to the controller, the controller is used for receiving the rotation speed sensor signal and controlling the extension or shortening of the output end of the electric telescopic rod, and when the rotation speed of the fan reaches a preset value of the controller, the controller controls the shortening of the output end of the electric telescopic rod.

Preferably, when the cover plate is vertical to the top plane of the receiving cavity, the included angle between the second hinge plate and the first hinge plate is smaller than 180 degrees;

preferably, the bottom end inside the box body is uniformly provided with through holes.

Preferably, an opening is formed in the box body above the hinge joint of the hinge plate II and the box body, and a baffle matched with the opening is arranged on one side, away from the hinge shaft of the device, of the cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a one end of the inboard keeping away from its articulated department of apron articulates articulated slab one, the intermediate position department of the inboard keeping away from apron articulated department of box body articulates articulated slab two, the other end of articulated slab two articulates with the other end of articulated slab one, articulated slab two and articulated slab one are all provided with the photovoltaic board, and set up detection module and drive assembly on the box body, under normal condition, the apron is perpendicular with the chamber top plane of accomodating, articulated slab two and articulated slab one overturn along its articulated shaft and expand and be the tilt state, articulated slab two and articulated slab one are used for receiving solar energy and generate electricity, in the electricity generation process, rotational speed sensor is used for the rotational speed of real-time detection fan, and transmit the rotational speed signal to the controller, when the rotational speed of fan reaches the controller default, the controller control electric telescopic handle output shortens, make the apron overturn and accomodate the chamber top plane and laminate, with articulated slab two and the articulated slab one along its articulated shaft upset folding back and send into and accomodate the intracavity portion, become "box body" wholly and hug closely with the roof, reduce the windage, avoid the high wind to blow photovoltaic module, cause economic loss and avoid unexpected the emergence.

Drawings

Fig. 1 is a schematic structural view of the photovoltaic panel of the present invention after being unfolded;

fig. 2 is the utility model discloses a structure schematic diagram after folding of photovoltaic board.

In the figure: 1. a box body; 2. a receiving cavity; 3. a cover plate; 4. a first hinged plate; 5. a second hinge plate; 6. a photovoltaic panel; 7. a detection component; 71. a fan; 72. a rotational speed sensor; 73. a controller; 8. a drive assembly.

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.

Referring to fig. 1-2, the present invention provides an embodiment: a foldable photovoltaic module for a building roof comprises a box body 1, wherein a containing cavity 2 with an open top is formed in the box body 1, a cover plate 3 is hinged to one side of the top of the box body 1, a connecting seat is fixedly arranged at the bottom of the box body 1 and is fixed on a balcony of the building roof, or a tracking support in the prior art (such as application number: 201821426888.5) is installed at the bottom of the box body 1 to fix the building roof:

one end of the inner side of the cover plate 3, which is far away from the hinge joint, is hinged with a first hinged plate 4, the middle position of one side of the box body 1, which is far away from the hinge joint of the cover plate 3, is hinged with a second hinged plate 5, the other end of the second hinged plate 5 is hinged with the other end of the first hinged plate 4, and photovoltaic plates 6 are arranged on the second hinged plate 5 and the first hinged plate 4;

the box body 1 is provided with a detection component 7 for detecting outside air volume and a driving component 8 for driving the cover plate 3 to overturn along the hinge shaft and attach to the top plane of the containing cavity 2 or be vertical to the top plane of the containing cavity 2, when the cover plate 3 is attached to the top plane, the hinge plate two 5 and the hinge plate one 4 overturn and fold along the hinge shaft and enter the containing cavity 2, and when the cover plate 3 is vertical to the top plane of the containing cavity 2, the hinge plate two 5 and the hinge plate one 4 overturn, unfold and tilt and fix along the hinge shaft; the detection component 7 comprises a fan 71 arranged at one end of the cover plate 3 far away from the hinge shaft, a rotating speed sensor 72 arranged on the rotating shaft of the fan 71 and a controller 73 arranged inside the box body 1; the driving component 8 comprises an electric telescopic rod which is hinged at the bottom end of one side of the box body 1 far away from the hinged plate two 5, the output end of the electric telescopic rod extends to be hinged with the inner side of the cover plate 3, in a normal state, the cover plate 3 is vertical to the top plane of the containing cavity 2, the hinged plate two 5 and the hinged plate one 4 are overturned and unfolded along a hinged shaft and are in an inclined state, the photovoltaic plate 6 on the hinged plate two 5 and the hinged plate one 4 is used for receiving solar energy to generate electricity, the rotating speed sensor 72 is used for detecting the rotating speed of the fan 71 in real time and transmitting a rotating speed signal to the controller 73, when the rotating speed of the fan 71 reaches a preset value of the controller 73, the controller 73 controls the output end of the electric telescopic rod to be shortened, so that the cover plate 3 is overturned to be attached to the top plane of the containing cavity 2, the hinged plate two 5 and the hinged plate one 4 are overturned and folded along the hinged shaft and are sent into the containing cavity 2 to reduce wind resistance, the box body clings to the roof is formed, wind resistance is reduced, and the situation that the photovoltaic assembly is blown by strong wind, economic loss is caused, and accidents are avoided.

In this embodiment, when the cover plate 3 is perpendicular to the top plane of the receiving cavity 2, the included angle between the second hinge plate 5 and the first hinge plate 4 is smaller than 180 degrees, so that the second hinge plate 5 and the first hinge plate 4 can be turned inwards when the cover plate 3 is turned.

In this embodiment, the bottom of box body 1 inside evenly is provided with the through-hole, can be with the water discharge of box body 1 portion.

In this embodiment, be provided with the opening on the box body 1 of articulated slab two 5 and box body 1 articulated department top, one side that the ware articulated shaft was kept away from to apron 3 is provided with the baffle with the mutual adaptation of opening, and the open-ended setting is convenient for inside the rainwater fill on the articulated slab two 5 gets into box body 1, the discharge of the rainwater of being convenient for, and the setting of baffle, because strong wind generally accompanies the rainwater, when covering at lid 3 for the box body forms certain sealed, avoids the entering of rainwater.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a building roof is with foldable photovoltaic module, its characterized in that, includes box body (1), box body (1) inside has an open-top and accomodates chamber (2), one side at box body (1) top is articulated to have apron (3):

one end, far away from the hinged part, of the inner side of the cover plate (3) is hinged with a first hinged plate (4), a second hinged plate (5) is hinged at the middle position of one side, far away from the hinged part of the cover plate (3), of the box body (1), the other end of the second hinged plate (5) is hinged with the other end of the first hinged plate (4), and photovoltaic plates (6) are arranged on the second hinged plate (5) and the first hinged plate (4);

the box body (1) is provided with a detection component (7) for detecting external air volume and a driving component (8) for driving the cover plate (3) to overturn along a hinge shaft of the detection component and be attached to the top plane of the containing cavity (2) or be perpendicular to the top plane of the containing cavity (2), when the cover plate (3) is attached to the top plane, the second hinge plate (5) and the first hinge plate (4) overturn along the hinge shaft of the second hinge plate and are folded and enter the containing cavity (2), and when the cover plate (3) is perpendicular to the top plane of the containing cavity (2), the second hinge plate (5) and the first hinge plate (4) overturn along the hinge shaft of the first hinge plate and are unfolded and are obliquely fixed.

2. The folding photovoltaic module for building roofs of claim 1, wherein: the detection component (7) comprises a fan (71) arranged at one end of the cover plate (3) far away from the hinge shaft of the cover plate, a rotating speed sensor (72) arranged on the rotating shaft of the fan (71) and a controller (73) arranged inside the box body (1).

3. The folding photovoltaic module for building roofs of claim 2, wherein: the driving assembly (8) comprises an electric telescopic rod which is hinged and arranged in the box body (1) and is far away from the bottom end of one side of the second hinge plate (5), and the output end of the electric telescopic rod extends to be hinged with the inner side of the cover plate (3).

4. The folding photovoltaic module for building roofs of claim 3, wherein: the rotating speed sensor (72) is used for detecting the rotating speed of the fan (71) and transmitting a rotating speed signal to the controller (73), the controller (73) is used for receiving the signal of the rotating speed sensor (72) and controlling the output end of the electric telescopic rod to extend or shorten, and when the rotating speed of the fan (71) reaches the preset value of the controller (73), the controller (73) controls the output end of the electric telescopic rod to shorten.

5. The folding photovoltaic module for building roofs of claim 1, wherein: when the cover plate (3) is vertical to the plane at the top of the containing cavity (2), the included angle between the second hinge plate (5) and the first hinge plate (4) is smaller than 180 degrees.

6. The folding photovoltaic module for building roofs of claim 1, wherein: the bottom in the box body (1) is evenly provided with through holes.

7. The folding photovoltaic module for building roofs of claim 1, wherein: an opening is formed in the box body (1) above the hinged position of the second hinged plate (5) and the box body (1), and a baffle matched with the opening is arranged on one side, away from the hinge shaft of the device, of the cover plate (3).