CN218632073U - Thermal light attenuation equipment for solar cell - Google Patents
Thermal light attenuation equipment for solar cell Download PDFInfo
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- CN218632073U CN218632073U CN202222731636.6U CN202222731636U CN218632073U CN 218632073 U CN218632073 U CN 218632073U CN 202222731636 U CN202222731636 U CN 202222731636U CN 218632073 U CN218632073 U CN 218632073U
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- conveyer belt
- solar cell
- thermo
- photovoltaic silicon
- optical attenuation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a thermal light decay equipment for solar cell who belongs to solar cell production technical field, including the conveyer belt, the heat preservation casing that is close to the material loading end is installed to the top of conveyer belt, and heating device is installed on the inside top of heat preservation casing, and the top of conveyer belt is located one side of heat preservation casing and installs cooling module. The utility model places the welded photovoltaic silicon wafer on the feeding end of the conveyer belt, the conveyer belt drives the photovoltaic silicon wafer to enter the heat preservation shell, and the heating device carries out the thermo-optical attenuation treatment on the photovoltaic silicon wafer, thereby reducing the influence of the physical property and the chemical property on the photovoltaic silicon wafer caused by the local high temperature during welding; the utility model discloses the conveyer belt is marching type conveyer belt, can increase photovoltaic silicon chip heat and light decay and handle and refrigerated time.
Description
Technical Field
The utility model belongs to the technical field of solar cell produces, concretely relates to thermal light decay equipment for solar cell.
Background
In the photovoltaic industry, when a battery piece is manufactured into a component, a laser welding technology is needed to connect electrodes of the battery piece together.
In the welding process, the part of the battery piece needing to be welded is locally heated, so that the physical property and the chemical property of the battery piece generate partial sudden change, and poor areas such as brightness, inefficiency and the like are easy to appear on the battery piece assembly under EL detection.
Therefore, a thermal light attenuation device is needed to reduce the probability of defects such as bright and dark sheets or low-efficiency sheets occurring in the welded cell assembly during the production process of the photovoltaic module.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a heat and light decay equipment for solar cell has the characteristics that can reduce the probability that defects such as light and shade piece or inefficiency piece appear in the back battery pack of welding.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat and light decay equipment for solar cell, includes the conveyer belt, and the heat preservation casing that is close to the material loading end is installed to the top of conveyer belt, and heating device is installed on the inside top of heat preservation casing, and the top of conveyer belt is located one side of heat preservation casing and installs cooling module.
In order to detect the number of the photovoltaic silicon wafers, a photoelectric detection sensor is further installed on one side, close to the feeding end of the conveying belt, above the heat-insulating shell.
In order to cool down the photovoltaic silicon chip after the thermal light decay treatment, further, the cooling assembly comprises a fan and a mounting seat, wherein the fan is mounted at the bottom of the conveying belt, the mounting seat is mounted at one side of the upper part of the conveying belt, a wind distributing pipe is mounted on the mounting seat and connected with the output end of the fan through a connecting pipe, and a plurality of air nozzles are connected to the wind distributing pipe. The blast nozzle is arranged obliquely downwards.
In order to increase the time for the thermal light decay treatment and the cooling of the photovoltaic silicon wafer, the conveying belt is a stepping conveying belt.
In order to push the photovoltaic silicon wafers onto the conveying belt, the PLC can control the air cylinder to be linked with the conveying belt, so that equidistant feeding is realized, when the last photovoltaic silicon wafer subjected to heat and light attenuation treatment enters a cooling station, the next photovoltaic silicon wafer is just positioned at the heat and light attenuation station, and furthermore, a material pushing device is installed on one side of the feeding end of the conveying belt. The material pushing device comprises a material discharging plate, the material discharging plate is installed on the side face of the conveying belt, a cylinder is installed above the material discharging plate, and the output end of the cylinder is connected with a push plate.
In order to guide the photovoltaic silicon wafer and prevent the photovoltaic silicon wafer from obliquely entering the conveying belt, guide blocks are further arranged on two sides above the material placing plate respectively.
In order to adjust the position of the guide block according to the specification of the photovoltaic silicon wafer, the guide block is further connected with the discharging plate through an adjusting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model places the welded photovoltaic silicon wafer on the feeding end of the conveyer belt, the conveyer belt drives the photovoltaic silicon wafer to enter the heat preservation shell, and the heating device carries out the thermo-optical attenuation treatment on the photovoltaic silicon wafer, thereby reducing the influence of the physical property and the chemical property on the photovoltaic silicon wafer caused by the local high temperature during welding;
2. the utility model discloses cooling module includes fan and mount pad, and wherein, the fan is installed in the bottom of conveyer belt, and the mount pad is installed in one side of the top of conveyer belt, installs branch tuber pipe on the mount pad, divides the tuber pipe to be connected with the output of fan through the connecting pipe, divides to be connected with a plurality of tuyere on the tuber pipe, cools down through tuyere to the photovoltaic silicon chip after the heat and light decay is handled;
3. the utility model is a stepping conveyer belt, which can increase the time of heat and light decay treatment and cooling of the photovoltaic silicon chip;
4. the utility model discloses blevile of push is installed to one side of conveyer belt material loading end, drives the push pedal action through the cylinder with photovoltaic silicon chip propelling movement to the conveyer belt on to can realize equidistant material loading through PLC controller control cylinder and conveyer belt linkage, thereby realize when the photovoltaic silicon chip of last a slice through the processing of thermal light decay gets into the cooling station, next slice photovoltaic silicon chip just in time is located the thermal light decay station.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of the cooling module of the present invention;
FIG. 3 is a schematic structural view of the feeding end of the conveyor belt of the present invention;
in the figure: 1. a conveyor belt; 2. a photoelectric detection sensor; 3. a heating device; 4. a heat-insulating shell; 5. a cooling assembly; 51. a fan; 52. a mounting seat; 53. air distributing pipes; 54. a connecting pipe; 55. a tuyere; 6. a material pushing device; 61. a material placing plate; 62. a guide block; 63. pushing a plate; 64. a cylinder; 65. an adjusting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a heat and light decay equipment for solar cell, includes conveyer belt 1, and the heat preservation casing 4 that is close to the material loading end is installed to the top of conveyer belt 1, and heating device 3 is installed on the inside top of heat preservation casing 4, and heating device 3's heating temperature can be adjusted according to the temperature requirement of heat and light decay, and cooling module 5 is installed to one side that the top of conveyer belt 1 is located heat preservation casing 4.
By adopting the technical scheme, the welded photovoltaic silicon wafer is placed on the feeding end of the conveying belt 1, the conveying belt 1 drives the photovoltaic silicon wafer to enter the heat-preservation shell 4, and the heating device 3 carries out thermo-optical attenuation treatment on the photovoltaic silicon wafer, so that the influence of local high temperature on the physical property and the chemical property of the photovoltaic silicon wafer during welding is reduced.
Example 2
The present embodiment is different from embodiment 1 in that: specifically, a photoelectric detection sensor 2 is arranged on one side, close to the feeding end of the conveying belt 1, above the heat-insulating shell 4.
By adopting the technical scheme, the number of the photovoltaic silicon wafers is detected through the photoelectric detection sensor 2.
Example 3
The present embodiment is different from embodiment 1 in that: specifically, cooling unit 5 includes fan 51 and mount pad 52, and wherein, fan 51 installs in the bottom of conveyer belt 1, and one side in the top of conveyer belt 1 is installed to mount pad 52, installs branch tuber pipe 53 on the mount pad 52, divides tuber pipe 53 to be connected with fan 51's output through connecting pipe 54, divides to be connected with a plurality of tuyere 55 on the tuber pipe 53, and tuyere 55 sets up for the slope is downwards.
By adopting the technical scheme, the photovoltaic silicon wafer subjected to the thermal light attenuation treatment is cooled through the air nozzle 55.
Example 4
The present embodiment is different from embodiment 1 in that: specifically, the conveyor belt 1 is a step conveyor belt.
By adopting the technical scheme, the stepping conveying is adopted, so that the time for thermal-light decay treatment and cooling of the photovoltaic silicon wafer can be prolonged.
Example 5
The present embodiment is different from embodiment 4 in that: specifically, one side of the feeding end of the conveyer belt 1 is provided with a material pushing device 6. The material pushing device 6 comprises a material discharging plate 61, the material discharging plate 61 is installed on the side face of the conveying belt 1, an air cylinder 64 is installed above the material discharging plate 61, and the output end of the air cylinder 64 is connected with a push plate 63.
Through adopting above-mentioned technical scheme, drive push pedal 63 action through cylinder 64 and push away photovoltaic silicon chip propelling movement to conveyer belt 1 on to can realize equidistant material loading through PLC controller control cylinder 64 and conveyer belt 1 linkage, thereby realize when last piece of photovoltaic silicon chip through heat and light decay processing gets into the cooling station, next piece of photovoltaic silicon chip just in time is located heat and light decay station.
Specifically, guide blocks 62 are respectively arranged on two sides above the discharging plate 61.
By adopting the technical scheme, the photovoltaic silicon wafer is guided, and the photovoltaic silicon wafer is prevented from obliquely entering the conveying belt 1.
Specifically, the guide block 62 is connected with the discharging plate 61 through the adjusting seat 65.
By adopting the technical scheme, the position of the guide block 62 can be conveniently adjusted according to the specification of the photovoltaic silicon wafer.
To sum up, the utility model places the welded photovoltaic silicon wafer on the feeding end of the conveyer belt 1, the conveyer belt 1 drives the photovoltaic silicon wafer to enter the heat preservation shell 4, and the heating device 3 carries out thermo-optical attenuation treatment on the photovoltaic silicon wafer, thereby reducing the influence of the physical property and the chemical property caused by local high temperature on the photovoltaic silicon wafer during welding; the cooling assembly 5 of the present invention comprises a fan 51 and a mounting seat 52, wherein the fan 51 is mounted at the bottom of the conveyer belt 1, the mounting seat 52 is mounted at one side above the conveyer belt 1, a wind distributing pipe 53 is mounted on the mounting seat 52, the wind distributing pipe 53 is connected with the output end of the fan 51 through a connecting pipe 54, a plurality of wind nozzles 55 are connected to the wind distributing pipe 53, and the photovoltaic silicon wafer after being subjected to thermo-optical attenuation treatment is cooled through the wind nozzles 55; the conveyer belt 1 of the utility model is a stepping conveyer belt, which can increase the time of heat and light decay treatment and cooling of the photovoltaic silicon wafer; the utility model discloses blevile of push 6 is installed to one side of 1 material loading ends of conveyer belt, drives push pedal 63 action through cylinder 64 on with photovoltaic silicon chip propelling movement to conveyer belt 1 to can link with conveyer belt 1 through PLC controller control cylinder 64, realize equidistant material loading, thereby realize when last a slice through the photovoltaic silicon chip of heat and light decay processing gets into the cooling station, next a slice photovoltaic silicon chip just in time is located the heat and light decay station.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A thermal light decay equipment for solar cell, includes conveyer belt, its characterized in that: the heat preservation casing that is close to the material loading end is installed to the top of conveyer belt, and heating device is installed on the inside top of heat preservation casing, and the cooling module is installed to one side that the top of conveyer belt is located heat preservation casing.
2. A thermo-optical attenuation apparatus for a solar cell according to claim 1, characterized in that: and a photoelectric detection sensor is arranged on one side, close to the feeding end of the conveying belt, above the heat-insulating shell.
3. A thermo-optical attenuation apparatus for a solar cell according to claim 1, characterized in that: the cooling assembly comprises a fan and a mounting seat, wherein the fan is mounted at the bottom of the conveying belt, the mounting seat is mounted at one side of the upper portion of the conveying belt, a wind distributing pipe is mounted on the mounting seat and connected with the output end of the fan through a connecting pipe, and a plurality of air nozzles are connected on the wind distributing pipe.
4. A thermo-optical attenuation apparatus for a solar cell according to claim 3, characterized in that: the air nozzle is obliquely arranged downwards.
5. A thermo-optical attenuation apparatus for a solar cell according to claim 1, characterized in that: the conveyer belt is a stepping conveyer belt.
6. A thermo-optical attenuation apparatus for a solar cell according to claim 1, characterized in that: and a material pushing device is arranged on one side of the feeding end of the conveying belt.
7. A thermo-optical attenuation apparatus for a solar cell according to claim 6, characterized in that: the material pushing device comprises a material discharging plate, the material discharging plate is installed on the side face of the conveying belt, a cylinder is installed above the material discharging plate, and the output end of the cylinder is connected with a push plate.
8. A thermo-optical attenuation apparatus for a solar cell according to claim 7, characterized in that: and guide blocks are respectively arranged on two sides above the discharging plate.
9. A thermo-optical attenuation apparatus for a solar cell according to claim 8, characterized in that: the guide block is connected with the discharging plate through the adjusting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222731636.6U CN218632073U (en) | 2022-10-17 | 2022-10-17 | Thermal light attenuation equipment for solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222731636.6U CN218632073U (en) | 2022-10-17 | 2022-10-17 | Thermal light attenuation equipment for solar cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218632073U true CN218632073U (en) | 2023-03-14 |
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ID=85470027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222731636.6U Active CN218632073U (en) | 2022-10-17 | 2022-10-17 | Thermal light attenuation equipment for solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218632073U (en) |
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2022
- 2022-10-17 CN CN202222731636.6U patent/CN218632073U/en active Active
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