CN217469869U

CN217469869U - Solar photovoltaic board fixing device

Info

Publication number: CN217469869U
Application number: CN202220825878.9U
Authority: CN
Inventors: 贾向东; 孙翠霞; 杨伴龙; 侯小龙
Original assignee: Beijing Jingneng Technology Co ltd
Current assignee: Beijing Jingneng Distributed Energy Technology Co.,Ltd.
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-09-20
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a solar photovoltaic board fixing device, include: the photovoltaic solar cell comprises a frame body (1), a photovoltaic panel (2) arranged in the frame body (1) and a diversion trench (3) arranged on the frame body (1); the shape of the frame body (1) in the overlooking direction is rectangular; the flow guide grooves (3) are distributed on the bottom edge and/or one side edge of the frame body (1); the flow guide groove (3) penetrates through the bottom edge and/or one side edge of the frame body (1). Rainwater is discharged through the guiding gutter during rainy day, clears up the dust on the photovoltaic board toughened glass to it piles up dust and rainwater on the solar panel to have avoided. The transmittance of the toughened glass is improved, and the power generation efficiency of the solar panel is ensured.

Description

Solar photovoltaic board fixing device

Technical Field

The utility model relates to a photovoltaic board fixed equipment technical field, concretely relates to solar photovoltaic board fixing device.

Background

At present, a solar cell is also called a "solar chip" or a "photovoltaic cell", and is a photoelectric semiconductor sheet which directly generates electricity by using sunlight. The single solar cell cannot be directly used as a power supply. As a power supply, a plurality of single solar cells must be connected in series, in parallel and tightly packaged into an assembly. An assembly of a plurality of solar cells of a solar panel (also called a solar cell module) is a core part of a solar power generation system and is also the most important part of the solar power generation system. However, the frame of the traditional solar panel is mostly higher than the toughened glass on the solar cell by one section, rainwater and dust are easily accumulated, the transmittance of the toughened glass is inevitably reduced, and the power generation efficiency of the solar panel is influenced.

In summary, the following problems exist in the prior art: rainwater and dust are easily accumulated in the frame of the solar panel, and the service efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem how to reduce piling up rainwater and dust in solar panel's the frame, increase solar panel's availability factor's problem.

In order to achieve the above object, the utility model provides a solar photovoltaic board fixing device, include: the photovoltaic module comprises a frame body, a photovoltaic panel arranged in the frame body and a diversion trench arranged on the frame body;

the shape of the frame body in the overlooking direction is rectangular;

the flow guide grooves are distributed on the bottom edge and/or one side edge of the frame body;

the flow guide groove penetrates through the bottom edge and/or one side edge of the frame body.

Specifically, the diversion trenches are rectangular open trenches, the number of the diversion trenches on each bottom edge and/or side edge is 2, and the number of the diversion trenches is 2 or 4.

Specifically, 2 guiding gutters on the bottom edge of the frame body are symmetrically distributed with the center line of the bottom edge of the frame body.

Specifically, 2 guiding gutters on one side of the frame body are symmetrically distributed with the center line of one side of the frame body.

Specifically, the frame body is 380 mm-2200 mm long and 200 mm-1200 mm wide.

Specifically, the diversion trench is perpendicular to the bottom side of the frame body.

Specifically, the distance between the center line of the diversion trench on the bottom edge and the inner side of one side edge of the frame body is 20-35 mm.

Specifically, when the photovoltaic panel is embedded into the frame body, the outer edge of the frame body protrudes out of the photovoltaic panel by 0.5-1.5 mm.

Specifically, the width of the diversion trench is 5 mm-25 mm.

Specifically, the bottom surface of the diversion trench is lower than the plane of the photovoltaic panel or is flush with the plane of the photovoltaic panel, and the depth of the diversion trench is 15-25 mm.

The utility model has the advantages that: the utility model discloses a set up the guiding gutter, the rainwater passes through the guiding gutter and discharges when raining, clears up the dust on the photovoltaic board toughened glass to pile up dust and rainwater on having avoided solar panel. The transmittance of the toughened glass is improved, and the power generation efficiency of the solar panel is ensured.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a solar photovoltaic panel fixing device provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a second embodiment of a solar photovoltaic panel fixing device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a third embodiment of a solar photovoltaic panel fixing device according to an embodiment of the present invention.

The reference numbers illustrate:

1. a frame body; 2. a photovoltaic panel; 3. and a diversion trench.

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.

In the embodiment of the present invention, as shown in fig. 1, a solar photovoltaic panel fixing device is provided, including: the photovoltaic module comprises a frame body 1, a photovoltaic panel 2 arranged in the frame body 1 and a diversion trench 3 arranged on the frame body 1;

the shape of the frame 1 in the top view direction is rectangular;

the flow guide grooves 3 are distributed on the bottom edge and/or one side edge of the frame body 1;

the diversion trench 3 penetrates through the bottom edge and/or one side edge of the frame body 1. The number of the diversion trenches is 2 or 4. The photovoltaic board is used in the concatenation usually, and the direction of installation has the difference, and the base sets up the guiding gutter simultaneously with the side can follow the water and the dust on the different angle discharge photovoltaic board.

The middle of the frame body 1 is used for fixing the photovoltaic panel.

2 diversion trenches 3 on the bottom side of the frame body 1 are symmetrically distributed by the center line of the bottom side of the frame body 1; the 2 flow guide grooves 3 on one side of the frame body 1 are symmetrically distributed with the center line of one side of the frame body 1. Facilitating the outflow of rain water from all directions.

The frame body 1 is 380 mm-2200 mm long and 200 mm-1200 mm wide. Preferably, the frame body 1 has a length of 2000mm to 2200mm and a width of 1000mm to 1200mm, and can be suitable for the size of a photovoltaic panel which is commonly used in the market. Preferably, the frame body 1 has a length of 2000mm and a width of 1200 mm; and selecting frame bodies and fixing grooves with different sizes according to different photovoltaic panels.

The diversion trench 3 is vertical to the bottom edge of the frame body 1; the guiding gutter sets up at the lower extreme and perpendicular with the framework base, the outflow of the rainwater of being convenient for.

The distance between the center line of the diversion trench and the inner side of one side edge of the frame body 1 is 20-35 mm, so that the diversion trench is closer to the edge, and the bottom edge is convenient to drain. Preferably, the distance between the center line of the diversion trench and the outer edge of one side edge of the frame body 1 is 20mm, 25mm and 30mm, so that the photovoltaic panel with the length of 2000 mm-2200 mm and the width of 1000 mm-1200 mm of the frame body 1 can be drained thoroughly. In a similar way, when the photovoltaic panel is vertically arranged, namely the side edge is arranged in the horizontal direction, and the bottom edge is vertically arranged, the distance between the central line of the diversion trench and the outer edge of the bottom edge of the frame body 1 is 20-35 mm, so that side edge drainage is facilitated.

When the photovoltaic panel is embedded into the frame body 1, the outer edge of the frame body 1 protrudes out of the photovoltaic panel by 0.5-1.5 mm. The height difference between the photovoltaic panel and the outer edge of the fixing groove is reduced, and dust is prevented from gathering.

The width of the diversion trench 3 is 5 mm-25 mm. The preferred width is 8mm, 10mm, 12mm, 14mm, 15mm, 20mm, 22mm, can let rainwater and dust flow out difficult jam.

The guiding gutter can be made through the (material of cutting framework 1 is the aluminum alloy) mode, and guiding gutter 3 for example is the rectangle open slot, the bottom surface of guiding gutter and the plane parallel and level of photovoltaic board to the processing preparation of guiding gutter also can guarantee the bulk strength of whole photovoltaic board moreover.

The depth of the diversion trench 3 is 15 mm-25 mm. Preventing the accumulation of dust.

The utility model discloses a set up the guiding gutter, the rainwater passes through the guiding gutter and discharges when raining, clears up the dust on the photovoltaic board toughened glass to dust and rainwater have been piled up on having avoided solar panel. The transmittance of the toughened glass is improved, and the power generation efficiency of the solar panel is ensured.

Example 1:

a solar photovoltaic panel fixing device is shown in figure 1, and comprises a frame body 1 and a diversion trench 3 arranged on the frame body 1; the rainwater can be drained in time conveniently. Preventing accumulation.

As shown in fig. 1, there may be 4 flow guide grooves respectively disposed on the bottom edge and one side edge of the frame body. The amount of water to be discharged is increased. When the photovoltaic board used, no matter the direction of installation was horizontal installation or vertical installation, base and a side set up the guiding gutter simultaneously and can follow the water and the dust on the different angle discharge photovoltaic board.

As shown in fig. 2, there may be 2 flow guide grooves, which are symmetrically distributed on the bottom side of the frame, and when the bottom side is in the lower end, no matter the bottom side is inclined in the left and right directions, rain water and dust can be discharged from the flow guide grooves on the bottom side.

As shown in fig. 3, 2 flow grooves may be provided, and are symmetrically distributed on one side of the frame, and when the installation direction is that one side is at the lower end, the rain water and dust can be discharged from the flow guide grooves on one side no matter the flow guide grooves are inclined in the left and right directions.

The utility model discloses a set up the guiding gutter, the rainwater passes through the guiding gutter and discharges when raining, clears up the dust on the photovoltaic board toughened glass to pile up dust and rainwater on having avoided solar panel. The transmittance of the toughened glass is improved, and the power generation efficiency of the solar panel is ensured.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. For the utility model discloses a each component can make up each other under the condition of conflict not, and any technical personnel in the field do not deviate from the utility model discloses an equal change and the modification made under the prerequisite of the design and principle all should belong to the scope of the protection of the utility model.

Claims

1. The utility model provides a solar photovoltaic board fixing device which characterized in that includes: the photovoltaic solar cell comprises a frame body (1), a photovoltaic panel (2) arranged in the frame body (1) and a diversion trench (3) arranged on the frame body (1);

the shape of the frame body (1) in the overlooking direction is rectangular;

the flow guide grooves (3) are distributed on the bottom edge and/or one side edge of the frame body (1);

the flow guide groove (3) penetrates through the bottom edge and/or one side edge of the frame body (1).

2. The solar photovoltaic panel fixing device according to claim 1, wherein the flow guide grooves (3) are rectangular open grooves, and the number of the flow guide grooves (3) on each bottom edge and/or side edge is 2.

3. The solar photovoltaic panel fixing device according to claim 2, wherein the 2 flow guide grooves (3) on the bottom edge of the frame body (1) are symmetrically distributed along the center line of the bottom edge of the frame body (1).

4. The solar photovoltaic panel fixing device according to claim 2, wherein the 2 flow guiding grooves (3) on one side of the frame body (1) are symmetrically distributed along a central line of one side of the frame body (1).

5. The solar photovoltaic panel fixing device according to claim 1, wherein the frame body (1) has a length of 380mm to 2200mm and a width of 200mm to 1200 mm.

6. The solar photovoltaic panel fixing device according to claim 1, wherein the guiding grooves (3) are perpendicular to the bottom edge of the frame body (1).

7. The solar photovoltaic panel fixing device as claimed in claim 1, wherein the distance between the center line of the guiding groove on the bottom edge and the inner side of one side edge of the frame body (1) is 20 mm-35 mm.

8. The solar photovoltaic panel fixing device according to claim 1, wherein when the photovoltaic panel (2) is embedded in the frame body (1), the outer edge of the frame body (1) protrudes 0.5mm to 1.5mm from the photovoltaic panel (2).

9. The solar photovoltaic panel fixing device according to claim 1, wherein the width of the guiding groove (3) is 5mm to 25 mm.

10. The solar photovoltaic panel fixing device according to claim 1, wherein the bottom surface of the guiding groove (3) is lower than the plane of the photovoltaic panel (2) or flush with the plane of the photovoltaic panel (2).