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CN-116093182-B - Special-shaped photovoltaic glass and special-shaped photovoltaic glass manufacturing equipment

CN116093182BCN 116093182 BCN116093182 BCN 116093182BCN-116093182-B

Abstract

The application relates to the technical field of photovoltaic glass manufacturing, and discloses special-shaped photovoltaic glass which comprises a plate body, wherein a binding is arranged on the plate body and comprises a first connecting plate and a second connecting plate which are sequentially connected, the first connecting plate is connected to the plate body, the first connecting plates of the two binding extend towards one side of the plate body, and a positioning accommodating cavity is formed among the plate body, the first connecting plate and the second connecting plate. The plate body is rectangular, and a pair of adjacent or a pair of opposite sides of the plate body are respectively provided with a wrapping edge. The application also provides special-shaped photovoltaic glass manufacturing equipment which comprises a calendaring assembly, a cutting assembly and a forming assembly, wherein the forming assembly comprises a lower die, an upper die, a side die and a guide post, the guide post is fixedly connected to the lower die, the upper die is connected to the guide post in a sliding manner, and the side die is used for forming and wrapping edges at the edges of glass sheets. The special-shaped photovoltaic glass provided by the application can improve the efficiency of the solar cell panel.

Inventors

  • WU JIEJING
  • PAN SHANGPENG
  • CAI YUEWEI

Assignees

  • 广东德恒龙焱能源科技有限公司

Dates

Publication Date
20260512
Application Date
20221123

Claims (8)

  1. 1. The special-shaped photovoltaic glass is characterized by comprising a plate body (100), wherein the plate body (100) is provided with an edge covering (200), the edge covering (200) comprises a first connecting plate (210) and a second connecting plate (220) which are sequentially connected, the first connecting plate (210) is connected to the plate body (100), the first connecting plates (210) of the two edge covering (200) extend towards one side of the plate body (100), a positioning containing cavity (300) is formed between the plate body (100) and the first connecting plate (210) and the second connecting plate (220), the included angle between the first connecting plate (210) and the plate body (100) is a right angle, and the included angle between the second connecting plate (220) and the first connecting plate (210) is a right angle or an acute angle, or the first connecting plate (210) is an arc-shaped.
  2. 2. The shaped photovoltaic glass according to claim 1, characterized in that said plate (100) is rectangular, said edges (200) being provided on a pair of adjacent or opposite sides of said plate (100), respectively.
  3. 3. The profiled photovoltaic glass according to claim 2, characterized in that the plate (100) has a convex or concave structure in the middle.
  4. 4. A shaped photovoltaic glass manufacturing apparatus for manufacturing the shaped photovoltaic glass of any of claims 1 to 3, comprising a calendaring assembly (400), a cutting assembly (500) and a shaping assembly (600), said calendaring assembly (400) being used to calendar glass melt into glass ribbon (410) of a preset temperature, said cutting assembly (500) being used to cut said glass ribbon (410) into a plurality of glass sheets; The forming assembly (600) comprises a lower die (610), an upper die (620), a side die (630) and a guide post (640), wherein the upper die (620) is connected to the guide post (640) in a sliding manner, and the side die (630) is used for forming the edge (200) of the glass sheet at the edge.
  5. 5. The shaped photovoltaic glass manufacturing apparatus according to claim 4, characterized in that the lower mold (610) is provided with a first mold cavity (611), the upper mold (620) is provided with a second mold cavity (621), the first mold cavity (611) and the second mold cavity (621) are mutually matched, and the first mold cavity (611) and the second mold cavity (621) are used for calendaring a convex structure or a concave structure on a glass sheet.
  6. 6. The shaped photovoltaic glass manufacturing apparatus according to claim 5, characterized in that the surface of the pressing roll of the calendaring assembly (400) is provided with an annular convex structure or concave structure in the circumferential direction.
  7. 7. The shaped photovoltaic glass manufacturing apparatus according to claim 5, characterized in that a heating assembly is provided in the lower mold (610), the upper mold (620) or the side mold (630).
  8. 8. The shaped photovoltaic glass manufacturing apparatus according to claim 5, characterized in that a buffer spring (632) is provided on the feeding mechanism on the side mold (630).

Description

Special-shaped photovoltaic glass and special-shaped photovoltaic glass manufacturing equipment Technical Field The application relates to the technical field of photovoltaic glass manufacturing, in particular to special-shaped photovoltaic glass and special-shaped photovoltaic glass manufacturing equipment. Background Photovoltaic glass, also known as super white glass, colorless glass, high-transparency glass or low-iron glass, has high light transmittance and high transparency. The light transmittance of the ultra-white glass can reach more than 92%, and the ultra-white glass is mainly applied to industries of inner and outer decoration of high-grade buildings, electronic products, high-grade car glass, solar cells, high-grade gardening buildings, high-grade glass furniture, various crystal-like products and the like. The glass substrate of the solar photovoltaic power generation system needs to use the ultra-white glass, and the transmittance of the ultra-white glass is more than 92%, so that the ultra-white glass can meet the power generation use of the solar cell. The solar cell glass is generally arranged on the surface of the solar cell panel so as to protect the silicon wafer of the solar cell through the solar cell glass, and meanwhile, the requirement of the solar cell for photovoltaic power generation can be met. However, the existing solar cell is generally provided with a fixing frame on the outer side of the glass, so that the solar cell is fixed with the glass and the silicon wafer through the fixing frame, the size of the solar cell is increased due to the fixing frame, the actual light receiving rate of the solar cell with the same area is reduced, and the efficiency of the solar cell is reduced. Disclosure of Invention The application aims to provide special-shaped photovoltaic glass and special-shaped photovoltaic glass manufacturing equipment, which solve the technical problem that the light receiving rate of a solar cell is reduced due to a fixed frame of the solar cell, and achieve the technical effects of improving the light receiving rate of the solar cell and improving the efficiency of the solar cell. In a first aspect, an embodiment of the present application provides a profiled photovoltaic glass, including a plate body, where a binding is provided on the plate body, the binding includes a first connection plate and a second connection plate connected in sequence, the first connection plate is connected to the plate body, the first connection plates of the two binding all extend towards one side of the plate body, and a positioning cavity is formed among the plate body, the first connection plate and the second connection plate. In another possible implementation manner of the first aspect, the plate body is rectangular, and a pair of adjacent or a pair of opposite sides of the plate body are respectively provided with a wrapping edge. In another possible implementation manner of the first aspect, the plate body is provided with a convex structure or a concave structure in the middle. In another possible implementation manner of the first aspect, the first connecting plate and the plate body have a right angle, the second connecting plate and the first connecting plate have a right angle or an acute angle, or the first connecting plate has an arc shape. In a second aspect, the embodiment of the application provides special-shaped photovoltaic glass manufacturing equipment, which comprises a calendaring assembly, a cutting assembly and a forming assembly, wherein the calendaring assembly is used for calendaring glass melt into glass strips with preset temperature, the cutting assembly is used for cutting the glass strips into a plurality of glass sheets, the forming assembly comprises a lower die, an upper die, a side die and a guide post, the upper die is connected to the guide post in a sliding manner, and the side die is used for forming and edging at the edge of the glass sheets. In a possible implementation manner of the second aspect, the lower mold is provided with a first mold cavity, the upper mold is provided with a second mold cavity, the first mold cavity and the second mold cavity are matched with each other, and the first mold cavity and the second mold cavity are used for calendaring a convex structure or a concave structure on the glass sheet. In another possible implementation manner of the second aspect, the surface of the pressing roller of the calendaring assembly is provided with an annular protruding structure or recessed structure in the circumferential direction. In another possible implementation manner of the second aspect, a heating assembly is provided in the lower die, the upper die or the side die. In another possible implementation manner of the second aspect, a buffer spring is provided on the feeding mechanism on the side mold. In another possible implementation manner of the second aspect, an ejection assembly is provided in a feeding direction o