CN-224218746-U - Solar energy assembly

CN224218746UCN 224218746 UCN224218746 UCN 224218746UCN-224218746-U

Abstract

The utility model relates to a solar module which comprises a photovoltaic module capable of absorbing medium wave light, a cover plate capable of absorbing long wave light or short wave light or converting long wave light and/or short wave light into medium wave light, wherein the cover plate is of a light-transmitting structure and is stacked on a light inlet surface of the photovoltaic module, a plurality of buckling structures are arranged at intervals in the circumferential direction, the photovoltaic module and the cover plate are fixedly clamped through the buckling structures, the buckling structures comprise a first plate body and a second plate body which are arranged at intervals in parallel, and an intermediate plate body connected between the first plate body and the second plate body, the first plate body and the second plate body can respectively abut against surfaces of the cover plate and the photovoltaic module, which are opposite to each other, and the intermediate plate body can abut against the side surface of the photovoltaic module. The utility model can absorb light rays with a wider range of wavelengths and improve the power generation efficiency.

Inventors

YAO YINLIANG
LIU ZHUANG

Assignees

西安中易建科技集团有限公司
姚引良

Dates

Publication Date: 20260508
Application Date: 20250425

Claims (14)

1.A solar module, comprising: a photovoltaic module capable of absorbing medium wave light; The cover plate can absorb long-wave light or short-wave light or convert the long-wave light and/or the short-wave light into medium-wave light, and is of a light-transmitting structure and is stacked on the light incident surface of the photovoltaic module; The photovoltaic module comprises a cover plate, a photovoltaic module and a photovoltaic module, wherein the cover plate is arranged on the side surface of the photovoltaic module, the photovoltaic module is connected with the cover plate through a plurality of clamping structures which are arranged at intervals in the circumferential direction, the clamping structures comprise a first plate body, a second plate body and an intermediate plate body, the first plate body and the second plate body are arranged at intervals in parallel, the intermediate plate body is connected between the first plate body and the second plate body, the first plate body and the second plate body can respectively prop against the surfaces of the cover plate and the photovoltaic module, which are opposite to each other, and the intermediate plate body can prop against the side surface of the photovoltaic module.
2. The solar module of claim 1, wherein, The photovoltaic module comprises an annular frame and a photovoltaic plate, an annular clamping groove is formed in the annular frame, the periphery of the photovoltaic plate is embedded and clamped in the annular clamping groove, the cover plate is stacked on the light incident surface of the photovoltaic plate, a gap is reserved between the peripheral edge of the cover plate and the edge of the inner ring of the annular frame, and the second plate body and the middle plate body can be respectively propped against the surface of the annular frame, which is opposite to the cover plate, and the side surface of the annular frame.
3. The solar module of claim 2, wherein, And a limiting plate capable of limiting the side face of the cover plate is further arranged on the middle plate body.
4. The solar module of claim 1, wherein, An elastic block is further clamped between the first plate body and the light incident surface of the cover plate.
5. The solar module of claim 4, wherein, An inclined surface is formed on the inner surface of the first plate body, and an inclined surface matched with the inclined surface is formed on the elastic block.
6. The solar module of claim 5, wherein, A plurality of ribs are arranged on the inclined surface.
7. The solar module of claim 2, wherein, And a transparent elastic gasket is further clamped between the photovoltaic plate and the cover plate.
8. The solar module of claim 1, wherein, The cover plate is a photovoltaic plate structure capable of absorbing long-wave light rays or short-wave light rays, a lower photovoltaic junction box is arranged on the backlight surface of the photovoltaic module, and the lower photovoltaic junction box is provided with a lower positive electrode lead and a lower negative electrode lead and can be respectively connected with a positive electrode guide belt and a negative electrode guide belt of the photovoltaic module in a charged manner; The upper photovoltaic junction box is arranged on the side portion of the cover plate, is provided with an upper positive electrode lead and an upper negative electrode lead, and can be respectively connected with a positive electrode guide belt and a negative electrode guide belt of the cover plate in a charged mode, and the lower positive electrode lead, the lower negative electrode lead, the upper positive electrode lead and the upper negative electrode lead are connected with a confluence positive electrode lead and a confluence negative electrode lead through a confluence piece.
9. The solar module of claim 1, wherein, The cover plate is a photovoltaic plate structure capable of absorbing long-wave light rays or short-wave light rays, a lower photovoltaic junction box is arranged on the backlight surface of the photovoltaic module, and the lower photovoltaic junction box is provided with a lower positive electrode lead and a lower negative electrode lead and can be respectively connected with a positive electrode guide belt and a negative electrode guide belt of the photovoltaic module in a charged manner; The positive electrode guide belt and the negative electrode guide belt of the cover plate extend out of the side part of the cover plate, the positive electrode guide belt of the cover plate is connected with the lower positive electrode lead through a positive electrode connecting lead, and the negative electrode guide belt of the cover plate is connected with the lower negative electrode lead through a negative electrode connecting lead.
10. The solar module of claim 9, wherein the solar module comprises, The positive electrode connecting lead and the negative electrode connecting lead comprise a lead core and an insulating sleeve wrapping the lead core, an insulating block with a groove is arranged at the first end of the insulating sleeve, the positive electrode guide belt of the cover plate or the negative electrode guide belt of the cover plate can be accommodated in the groove, the first end of the lead core can extend into the groove and be connected with the positive electrode guide belt of the cover plate or the negative electrode guide belt of the cover plate, and the second end of the lead core can extend out of the second end of the insulating sleeve and be connected with the lower positive electrode lead or the lower negative electrode lead in the lower photovoltaic junction box.
11. The solar module of claim 10, wherein, The lower photovoltaic junction box further comprises a lower junction box body, one end of the lower positive electrode lead and one end of the lower negative electrode lead extend into the lower junction box body, two through holes are formed in the lower junction box body, one end of the positive electrode lead and one end of the negative electrode lead can extend into the lower junction box body through the two through holes respectively, and insulating sealant layers are arranged between the positive electrode lead and the negative electrode lead and the two through holes, in the groove and between the insulating block and the side face of the cover plate.
12. The solar module of claim 1, wherein, The cover plate comprises a substrate layer, a photovoltaic cell layer, a film layer and a back plate layer which are sequentially stacked, wherein the photovoltaic cell layer comprises a transparent conductive layer, a buffer layer, a light absorption layer and a back electrode layer which are sequentially stacked, the back electrode layer is close to the substrate layer and is a light transmission layer, and the substrate layer is stacked on a light incident surface of the photovoltaic module.
13. The solar module of claim 1, wherein, The cover plate comprises a glass plate and a first coating layer which is arranged on the surface of the glass plate and can convert long-wave light into medium-wave light and/or a second coating layer which is arranged on the surface of the glass plate and can convert short-wave light into medium-wave light.
14. The solar module of claim 1, wherein, The cover plate is a glass plate capable of converting long-wave light rays and/or short-wave light rays into medium-wave light rays.

Description

Solar energy assembly Technical Field The utility model relates to the field of solar power generation, in particular to a solar module. Background The light absorbed by the traditional photovoltaic module is mostly in the wave band of 500-1100 nm (medium wave), the light absorption of short wave (380-500 nm) and long wave (more than 1100 nm) is insufficient, the power generation efficiency of the photovoltaic module is low, and the efficiency (power generation efficiency per unit area) of the photovoltaic module which is installed (such as a photovoltaic power station, a building photovoltaic and the like) is not improved. Disclosure of utility model The utility model aims to provide a solar module which can absorb light rays with a wider range of wavelengths and improve the power generation efficiency. Another object of the present utility model is to provide a solar module, which can facilitate the assembly of a cover plate and a photovoltaic module. The solar module comprises a photovoltaic module capable of absorbing medium wave light, a cover plate capable of absorbing long wave light or short wave light or converting the long wave light and/or the short wave light into the medium wave light, wherein the cover plate is of a light-transmitting structure and is stacked on a light inlet surface of the photovoltaic module, a plurality of buckling structures are arranged at intervals in the circumferential direction, the photovoltaic module and the cover plate are clamped and fixed through the buckling structures, the buckling structures comprise a first plate body and a second plate body which are arranged at intervals in parallel, and an intermediate plate body connected between the first plate body and the second plate body, the first plate body and the second plate body can respectively prop against surfaces of the cover plate and the photovoltaic module, which are opposite to each other, and the intermediate plate body can prop against the side surface of the photovoltaic module. In a preferred embodiment of the utility model, the photovoltaic module comprises an annular frame and a photovoltaic panel, an annular clamping groove is formed in the annular frame, the periphery of the photovoltaic panel is embedded and clamped in the annular clamping groove, the cover plate is stacked on the light incident surface of the photovoltaic panel, a gap is reserved between the periphery edge of the cover plate and the inner ring edge of the annular frame, and the second plate body and the middle plate body can respectively prop against the surface of the annular frame, which is opposite to the cover plate, and the side surface of the annular frame. In a preferred embodiment of the present utility model, a limiting plate capable of limiting the side surface of the cover plate is further disposed on the middle plate. In a preferred embodiment of the present utility model, an elastic block is further disposed between the first plate body and the light incident surface of the cover plate. In a preferred embodiment of the present utility model, an inclined surface is formed on the inner surface of the first plate body, and an inclined surface matching the inclined surface is formed on the elastic block. In a preferred embodiment of the present utility model, a plurality of ribs are provided on the inclined surface. In a preferred embodiment of the utility model, a transparent elastic spacer is further sandwiched between the photovoltaic panel and the cover plate. In a preferred embodiment of the utility model, the cover plate is a photovoltaic panel structure capable of absorbing long-wave light or short-wave light, a lower photovoltaic junction box is arranged on the backlight surface of the photovoltaic module, the lower photovoltaic junction box is provided with a lower positive electrode wire and a lower negative electrode wire and can be electrically connected with a positive electrode current guiding belt and a negative electrode current guiding belt of the photovoltaic module respectively, an upper photovoltaic junction box is arranged on the side part of the cover plate and is provided with an upper positive electrode wire and an upper negative electrode wire and can be electrically connected with the positive electrode current guiding belt and the negative electrode current guiding belt of the cover plate respectively, and the lower positive electrode wire, the lower negative electrode wire, the upper positive electrode wire and the upper negative electrode wire are connected with a converging positive electrode wire and a converging negative electrode wire through a converging piece. In a preferred embodiment of the utility model, the cover plate is a photovoltaic plate structure capable of absorbing long-wave light or short-wave light, a lower photovoltaic junction box is arranged on the backlight surface of the photovoltaic module, the lower photovoltaic junction box is provided with a lower positive elec