CN216980596U

CN216980596U - Solar cell light treatment equipment

Info

Publication number: CN216980596U
Application number: CN202220308961.9U
Authority: CN
Inventors: 张鹤仙; 王艳平; 吕佳; 杜国帅; 蒙青
Original assignee: Gsolar Power Co ltd
Current assignee: Gsolar Power Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-15
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to the technical field of solar cells, in particular to solar cell light processing equipment. The automatic feeding device comprises a rack, wherein an input device is arranged at one end of the rack, an output device is arranged at the other end of the rack, a stepping conveying device for conveying is arranged between the input device and the output device, a constant-temperature box body is arranged at the top of the stepping conveying device, the stepping conveying device comprises a high-temperature conveying belt, a front bottom plate, a rear bottom plate, a servo motor, a speed reducer, a driving roller, a driven roller and a tensioning roller, and the front bottom plate and the rear floor are fixed on the rack; the device adopts a flat belt transmission mode, can reduce the times of battery carrying and up-and-down lifting, greatly reduce the risk of fragments, realize continuous loading transmission, improve the treatment efficiency of equipment and improve the productivity; through the specific waveband LED lamp lighting module, more photo-generated carriers can be generated, the conversion efficiency of the battery is obviously improved, and the light-induced attenuation suppression effect of the PERC battery is best.

Description

Solar cell light treatment equipment

Technical Field

The utility model relates to the technical field of solar cells, in particular to solar cell light processing equipment.

Background

The PERC battery has higher cost performance advantage and occupies main market share, but the inherent light attenuation (LID) problem causes the serious attenuation of the electrical property of the battery under the operating environment of long-time sunshine or high temperature, and with the continuous innovation of the battery technology, the silicon heterojunction battery has high photoelectric conversion efficiency and large cost reduction space, is the most promising solar battery technology after the PERC battery, and has higher efficiency promotion potential than other battery technologies; aiming at the problem of light attenuation (LID) of a PERC battery and the improvement of the efficiency of a silicon heterojunction battery in the prior art, a series of solutions are developed in the industry, but some limitations in cost and technical implementation still exist, for example, Chinese patent application No. 202021376987.4 relates to a solar battery light processing device, but the transmission mode in the patent is a mode of lifting through an upper guide rail and a lower guide rail and transmitting through a motor, the mode not only can increase the carrying times, but also greatly increases the risk that the battery can be broken, and meanwhile, when the LED lamp illumination module is adopted to illuminate the battery, the battery has limited absorptivity to a light source.

SUMMERY OF THE UTILITY MODEL

The present invention provides a solar cell light processing device to solve the problems in the prior art.

The utility model relates to a solar cell photo-processing device, which comprises a frame, wherein one end of the frame is provided with an input device, the other end of the frame is provided with an output device, a stepping transmission device for transmission is arranged between the input device and the output device, the top of the stepping transmission device is provided with a constant temperature box body, the stepping transmission device comprises a high-temperature transmission belt, a front bottom plate, a rear bottom plate, a servo motor, a speed reducer, a driving roller, a driven roller and a tensioning roller, the front bottom plate and the rear floor are fixed on the frame, two opposite ends of the front bottom plate are respectively provided with a first support, the driving roller is arranged between the first supports, two opposite ends of the rear floor are respectively provided with a second support, the driven roller is arranged between the second supports, the driving roller and the driven roller are connected through the high-temperature transmission belt, one of the first supports is also connected with the servo motor, and one end of the driving roller are rotatably connected through the speed reducer, the front bottom plate is also provided with a tensioning roller, one end of the tensioning roller is connected with the supporting plate through a first screw, and the tensioning roller is attached to the inner surface of the high-temperature conveying belt; the LED light module in the constant temperature box body comprises a plurality of light sources with different wave bands, and can be any one of white light, red light and infrared light.

Preferably, the LED light module can also be any two of white light, red light and infrared light.

Preferably, the LED light module can also be a white light, red light and infrared combined light source.

Preferably, the wavelength of the red light is 600 nm-800 nm, the wavelength of the infrared light is 800 nm-1100 nm, and the wavelength of the white light is 380 nm-780 nm.

Preferably, the second support is further provided with an adjusting plate, the adjusting plate is L-shaped, and the adjusting plate is connected with the second support through a second screw.

Preferably, the high-temperature conveyor belt is provided with a plurality of through holes which are arranged in sequence.

Compared with the prior art, the utility model has the following technical effects:

the device adopts a flat belt transmission mode, so that the times of battery carrying and up-and-down lifting can be reduced, the risk of fragments is greatly reduced, meanwhile, continuous loading transmission can be realized, the equipment processing efficiency is improved, and the productivity is improved; through the specific wave band LED lamp illumination module that sets up, to the different regions of battery piece (top layer, collecting region and battery depths), can produce more photogenerated carriers, make battery conversion efficiency show and increase, it is best to the photoinduced decay suppression effect of PERC battery.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of a step conveyor;

fig. 4 is another angle structure diagram of the step conveyer.

Reference numerals: 1. a frame; 2. a step-by-step transmission device; 3. a belt conveyor; 4. a feeding material box; 5. a hot exhaust port; 6. an air outlet; 7. a feeding single-shaft manipulator; 8. a blanking single-shaft manipulator; 9. a constant temperature platform; 10. a damper; 11. an input device; 12. a water return pipeline; 13. a water inlet pipeline; 16. a constant temperature box body; 19. a second cross flow fan; 20. a first crossflow blower; 23. an LED power supply; 25. a water-cooling plate; 27. blanking material boxes; 29. a finned heat sink; 30. an LED light module; 32. heat-resistant glass; 210. a front chassis; 211. a servo motor; 212. a speed reducer; 213. a driving roller; 214. a first support; 215. a tensioning roller; 216. a first screw; 217. a support plate; 218. a high temperature conveyor belt; 219. a driven drum; 220. a second support; 221. an adjustment plate; 222. a rear floor; 223. a solar cell is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The utility model relates to a solar cell light processing device, as shown in fig. 1, fig. 2 and fig. 3, comprising a frame 1, wherein an input device 11 is arranged at one end of the frame 1, an output device is arranged at the other end of the frame 1, a stepping transmission device 2 for transmission is arranged between the input device 11 and the output device, a constant temperature box 16 is arranged at the top of the stepping transmission device 2, the stepping transmission device 2 comprises a high temperature transmission belt, a front bottom plate 210, a rear bottom plate 222, a servo motor 211, a speed reducer 212, a driving roller 213, a driven roller 219 and a tension roller 215, the front bottom plate 210 and the rear floor are both fixed on the frame 1, first supports 214 are arranged at the opposite ends of the front bottom plate 210, the driving roller 213 is arranged between the first supports 214, second supports 220 are arranged at the opposite ends of the rear floor, the driven roller 219 is arranged between the second supports 220, the driving roller 213 and the driven roller 219 are connected through the high temperature transmission belt, one of the first supports 214 is further connected with a servo motor 211, the servo motor 211 is rotatably connected with one end of the driving roller 213 through a speed reducer, the front base plate 210 is further provided with a tension roller 215, one end of the tension roller 215 is connected with the supporting plate 217 through a first screw 216, and the tension roller 215 is attached to the inner surface of the high-temperature conveyor belt; the LED light module 30 in the thermostat housing 16 includes a plurality of light sources with different wavelength bands, which may be any one of white light, red light and infrared light. The LED light module 30 may be any two of white light, red light and infrared light. The LED light module 30 may also be a white light source, a red light source, or an infrared light source. The wavelength of the red light is 600 nm-800 nm, the wavelength of the infrared light is 800 nm-1100 nm, and the wavelength of the white light is 380 nm-780 nm. The second support 220 is further provided with an adjusting plate 221, and the adjusting plate 221 is L-shaped and connected with the second support 220 through a second screw. And the high-temperature conveyor belt is provided with a plurality of through holes which are sequentially arranged.

Including frame 1 in this embodiment, one end is equipped with input device 11 on its frame 1, and the other end is equipped with output device, is equipped with the step-by-step conveyer 2 that is used for the conveying between input device 11 and the output device, step-by-step conveyer 27 top is equipped with constant temperature box 16, and constant temperature box 16 adopts steel structure skeleton and insulation material to make, and its insulation material's thickness is not less than 50 mm.

The step conveyer 2 of this embodiment adopts a high temperature conveyer belt for conveying, as shown in fig. 3 and 4, a driving roller 213 and a driven roller 219 are arranged on a front bottom plate 210 and a first support 214, and a rear floor and a second support 220, the driving roller 213 and the driven roller 219 are conveyed by the high temperature conveyer belt, a servo motor 211 is arranged to drive the driving roller 213 to rotate, thereby driving the driven roller 219 to rotate, a tension roller 215 is further arranged, the tension roller 215 can adjust the high temperature conveyer belt to prevent the high temperature conveyer belt from deviating, wherein an adjusting plate 221 arranged on the rear floor can position the position of the second support 220, as shown in fig. 4, when the position of the first support 214 on the front bottom plate 210 is determined, the position of the adjusting plate 221 is determined by measuring the size, after the position is determined, a protrusion is arranged on the second support 220, the position of the second support 220 is determined by the contact of the protrusion and the adjusting plate 221, it is ensured that the first support 214 and the second support 220 are at the same distance from the centerline of the high temperature conveyor belt.

Still be equipped with constant temperature platform 9 in the incubator body 16 in this embodiment, its constant temperature platform 9 sets up between the high temperature conveyer belt and the internal surface setting of laminating high temperature conveyer belt, still be equipped with a plurality of adsorption hole on the constant temperature platform 9, the adsorption hole passes through the vacuum line with the outside vacuum system who locates the incubator body 16 and links to each other, this embodiment vacuum system is prior art commonly used, the vacuum line is for can nai 300 ℃ stainless steel pipe and makes, the adsorption hole that the vacuum system accessible set up adsorbs the location to solar cell, guarantee to accomplish the operation smoothly.

Wherein, a plurality of electric heating pipes are arranged inside the constant temperature platform 9, which can rapidly heat the solar battery to a preheating temperature of 100-250 ℃.

The thermostat box 16 of this embodiment is provided with a temperature control air duct inside, the temperature control air duct is arranged at the bottom of the thermostatic platform 9, the temperature control air duct includes an air inlet and an air outlet 6, the air inlet is provided with a first cross flow fan 20, the air outlet 6 is connected with a plurality of heat outlets 5 outside the thermostat box 16, and a finned radiator 29 is further arranged inside the temperature control air duct. But the income wind gap all is equipped with open closed air door 10 with air outlet 6 department in this embodiment, for the high temperature that prevents the accuse temperature wind channel, can open income wind gap and air outlet 6, dispel the heat through the first crossflow fan 20, fin radiator 29, the hot mouth 5 that sets up, guarantee that the temperature control precision is between 1 ℃.

The LED light module 30 is arranged at the top of the constant temperature platform 9, the LED light module 30 comprises a frame, an LED chip, a water cooling system and an air cooling system, wherein heat-resistant glass 32 is arranged in the frame, the LED chip is arranged at the top of the heat-resistant glass 32, and the LED chip is respectively connected with the water cooling system and the air cooling system; the LED chip is arranged by aligning with the solar cell on the high-temperature conveyor belt, the LED chip in the embodiment adopts three light sources with different wave bands of white light, red light and infrared light, the three light sources can better inhibit the photoinduced attenuation of the battery, and the LED chip can be combined in pairs or three light sources together during specific use, so that the illumination efficiency is improved.

In the embodiment, two water cooling systems and an air cooling system are adopted to control the temperature of the LED chip, wherein the water cooling system consists of a water cooling plate 25, a water cooling pipeline and a temperature sensor, the water cooling plate 25 is connected with a copper circuit board of the LED chip, heat-conducting silicone grease is coated between the water cooling plate 25 and the copper circuit board, a water inlet and a water return port of the water cooling plate 25 are connected in parallel to a water inlet pipeline 13 and a water return pipeline 12 arranged on the machine body through the water cooling pipeline, and the LED chip is cooled through continuously circulating water; the air cooling system is composed of a second cross flow fan 19 arranged at one end and an air outlet arranged at the other end, and is used for cooling the surface of the LED chip, and the second cross flow fan 19 is arranged between the heat-resistant glass 32 and the LED chip to cool the LED chip.

In the embodiment, the input device 11 comprises a feeding single-shaft manipulator 7 and a belt conveyer, the output device comprises a discharging single-shaft manipulator 8 and a belt conveyer, the feeding single-shaft manipulator 7 and the discharging single-shaft manipulator 8 are both arranged at the top of the belt conveyer, the input device 11 in the embodiment is used for arranging the solar cells in the feeding material box 4 into a row of a plurality of solar cells through the plurality of belt conveyers 3, and then the arranged battery packs are sucked to the stepping conveyer 2 through the feeding single-shaft manipulator 7; after the light injection operation of the discharging single-shaft manipulator 8 is completed, the output device absorbs the solar cell to the belt conveyor 3 and transmits the solar cell to the discharging material box.

In this embodiment, the input device 11 and the output device are further provided with an LED power supply 23 at the top, and the LED power supply 23 is connected to the LED chip. When the device is used, the solar cell in the material loading material box 4 is placed on the high-temperature conveyor belt in the stepping conveying device 2 through the input device 11, the LED chip is used for carrying out light injection operation on the solar cell in the conveying process through the high-temperature conveyor belt, and after the light injection operation is completed, the solar cell is placed in the material unloading material box 27 through the output device, so that the whole process is completed.

Claims

1. A solar cell light processing device comprises a frame, wherein one end of the frame is provided with an input device, the other end of the frame is provided with an output device, a stepping transmission device for transmission is arranged between the input device and the output device, the top of the stepping transmission device is provided with a constant temperature box body, and the solar cell light processing device is characterized in that the stepping transmission device comprises a high-temperature transmission belt, a front bottom plate, a rear bottom plate, a servo motor, a speed reducer, a driving roller, a driven roller and a tensioning roller, the front bottom plate and the rear floor are fixed on the frame, two opposite ends of the front bottom plate are respectively provided with a first support, the driving roller is arranged between the first supports, two opposite ends of the rear floor are respectively provided with a second support, the driven roller is arranged between the second supports, the driving roller and the driven roller are connected through the high-temperature transmission belt, one of the first supports is also connected with the servo motor, the servo motor is rotatably connected with one end of the driving roller through the speed reducer, the front bottom plate is also provided with a tensioning roller, one end of the tensioning roller is connected with the supporting plate through a first screw, and the tensioning roller is attached to the inner surface of the high-temperature conveying belt;

the LED light module in the constant temperature box body comprises a plurality of light sources with different wave bands, and can be any one of white light, red light and infrared light.

2. The solar cell light processing device as claimed in claim 1, wherein the LED light module is any two of white light, red light and infrared light.

3. The solar cell light processing device as claimed in claim 1, wherein the LED light module can be a combination of white light, red light and infrared light.

4. The solar cell light processing device according to claim 1, wherein the wavelength of the red light is 600nm to 800nm, the wavelength of the infrared light is 800nm to 1100nm, and the wavelength of the white light is 380nm to 780 nm.

5. The solar cell light processing device as claimed in claim 1, wherein the second support is further provided with an adjusting plate, the adjusting plate is L-shaped and connected with the second support through a second screw.

6. The solar cell light processing device according to claim 1, wherein the high temperature conveyor belt is provided with a plurality of through holes arranged in sequence.