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CN-224218762-U - Silk screen printing photovoltaic glass

CN224218762UCN 224218762 UCN224218762 UCN 224218762UCN-224218762-U

Abstract

The utility model belongs to the technical field of photovoltaic glass and discloses silk-screen photovoltaic glass, which comprises a glass substrate, wherein one end of the back surface of the glass substrate is provided with a back plate layer, the front end of the glass substrate is provided with a photovoltaic cell layer, one side of the photovoltaic cell layer is provided with an antireflection coating, the outer surface of the glass substrate is fixedly provided with a heat dissipation frame, the upper end and the lower end of the heat dissipation frame are respectively provided with a plurality of heat dissipation grooves, the inner surfaces of the plurality of heat dissipation grooves are fixedly connected with a plurality of heat dissipation fins, the heat dissipation grooves and the plurality of heat dissipation fins on the same transverse side are fixedly connected with a heat conduction pipe together, and the two heat conduction pipes are attached to the glass substrate.

Inventors

  • Hua Sixiang
  • DONG ZANYANG
  • SUN SHENGGUO
  • CHEN FENG
  • XU RUNTAO

Assignees

  • 东莞银福玻璃有限公司

Dates

Publication Date
20260508
Application Date
20250304

Claims (6)

  1. 1. The silk screen printing photovoltaic glass comprises a glass substrate (144) and is characterized in that one end of the back of the glass substrate (144) is provided with a back plate layer (141), the front end of the glass substrate (144) is provided with a photovoltaic cell layer (143), one side of the photovoltaic cell layer (143) is provided with an antireflection coating (14), the outer surface of the glass substrate (144) is fixedly provided with a heat dissipation frame (1), the upper end and the lower end of the heat dissipation frame (1) are respectively provided with a plurality of heat dissipation grooves (142), the inner surfaces of the heat dissipation grooves (142) are respectively fixedly connected with a plurality of heat dissipation fins (145), the same lateral side of the heat dissipation grooves (142) are respectively fixedly connected with a heat conduction pipe (12) together with a plurality of heat dissipation fins (145), the two heat conduction pipes (12) are attached to the glass substrate (144), and the outer surface of the heat dissipation frame (1) is clamped with a transfer frame (2).
  2. 2. The screen printing photovoltaic glass according to claim 1, wherein the back plate layer (141) is made of a polyvinyl fluoride film composite material, the anti-reflection coating (14) is an ink layer, and the ink is a nano silicon dioxide modified acrylic resin base material.
  3. 3. The screen printing photovoltaic glass of claim 1, wherein two through grooves (11) are formed in two ends of the transfer frame (2), extension grooves (23) are formed in the inner surfaces of the four through grooves (11), clamping rods (21) are slidably connected to the inner surfaces of the four through grooves (11), and clamping grooves (13) matched with the four clamping rods (21) are formed in the outer surface of the heat dissipation frame (1).
  4. 4. A silk-screened photovoltaic glass according to claim 3, characterized in that the diameter of the through groove (11) is smaller than the diameter of the extension groove (23).
  5. 5. The screen printing photovoltaic glass of claim 3, wherein the outer surface of the clamping rod (21) is wound with a reset spring (24), a limiting plate (22) is fixedly sleeved on the outer surface of the clamping rod (21), the limiting plate (22) is in sliding connection with the extending groove (23), one end of the reset spring (24) is fixedly connected with one end of the limiting plate (22), and the other end of the reset spring (24) is fixedly connected with one side inner wall of the extending groove (23).
  6. 6. The screen printing photovoltaic glass according to claim 5, wherein two grooves (25) are formed in the outer surface of the clamping connection rod (21) positioned outside the transportation frame (2).

Description

Silk screen printing photovoltaic glass Technical Field The utility model belongs to the technical field of photovoltaic glass, and particularly relates to silk-screen photovoltaic glass. Background With the increasing global demand for clean energy, the photovoltaic industry has evolved dramatically. The photovoltaic glass is taken as an important component of the photovoltaic module, and the performance of the photovoltaic glass has key influence on the power generation efficiency and the service life of the whole module. The traditional photovoltaic glass mainly has the functions of protecting the photovoltaic cell and transmitting light, but with the progress of photovoltaic technology, the functional requirements of the photovoltaic glass are higher and higher. Meanwhile, patent specification with the application number of CN215644519U discloses ultra-thin photovoltaic glass, which comprises a glass panel and a back plate, wherein the glass panel and the back plate are provided with a silk-screen printing ink layer, a plurality of battery placing grooves are reserved on the surface of the ink layer, a plurality of battery pieces are placed in the battery placing grooves, the top surfaces of the battery pieces and the back plate are bonded with an EVA adhesive film layer, and the surface of the EVA adhesive film layer is bonded with the glass panel. According to the utility model, the battery piece is limited through the battery placing groove, and even if the glass EVA film layer is subjected to the irradiation and the temperature is too high to generate liquidation, the battery piece can not shift under the action of the battery placing groove, so that an EVA film layer is not required to be additionally arranged between the battery piece and the back plate, the installed finished product is lighter and thinner, and meanwhile, the frame adopts a double structure of an inner frame and an outer frame; Most of the existing photovoltaic glass is poor in heat dissipation performance in the use process, the photovoltaic glass is in a high-temperature environment for a long time, so that the photovoltaic glass is aged, the photoelectric conversion efficiency is reduced, the overall power generation efficiency is easily affected, the fixing mode in the transportation process is not stable enough, the glass is easily knocked and worn due to vibration and shaking, the defective rate of products is greatly increased, and the production cost is increased. Therefore, a silk-screened photovoltaic glass has been proposed to address the above-described problems. Disclosure of utility model In order to solve the problems in the background technology, the utility model provides the silk-screen photovoltaic glass, which has the advantages of effectively avoiding performance loss caused by high Wen Duiguang V glass, maintaining stable photoelectric conversion performance, greatly enhancing the stability of the photovoltaic glass in the transferring process, reducing damage caused by vibration and shaking, reducing defective rate of products and saving cost. The technical scheme is that the silk-screen photovoltaic glass comprises a glass substrate, one end of the back surface of the glass substrate is provided with a back plate layer, the front end of the glass substrate is provided with a photovoltaic cell layer, one side of the photovoltaic cell layer is provided with an antireflection coating, the outer surface of the glass substrate is fixedly provided with a heat dissipation frame, the upper end and the lower end of the heat dissipation frame are respectively provided with a plurality of heat dissipation grooves, the inner surfaces of the plurality of heat dissipation grooves are respectively fixedly connected with a plurality of heat dissipation fins, the heat dissipation grooves and the plurality of heat dissipation fins on the same transverse side are fixedly connected with heat conduction pipes together, the two heat conduction pipes are attached to the glass substrate, and the outer surface of the heat dissipation frame is connected with a transport frame in a clamping mode. Preferably, the backboard layer is made of a polyvinyl fluoride film composite material, the anti-reflection coating is an ink layer, and the ink is a nano silicon dioxide modified acrylic resin base material. Preferably, two through grooves are formed in two ends of the transfer frame, extension grooves are formed in the inner surfaces of the through grooves, clamping rods are connected to the inner surfaces of the through grooves in a sliding mode, and clamping grooves matched with the four clamping rods are formed in the outer surface of the heat dissipation frame. Preferably, the diameter of the through groove is smaller than the diameter of the extension groove. Preferably, the outer surface of the clamping connection rod is wound with a reset spring, the outer surface of the clamping connection rod is fixedly sleeved with a limiting p