Solar cell surface high-temperature oxidation device

By designing a high-temperature oxidation device including a shell, side door, rotating shaft, rotating cylinder, movable ring and oxygen-making mechanism, the problem of not being able to automatically perform double-sided oxidation treatment and not being effective cooling after oxidation is completed, and automatic double-sided high-temperature oxidation and effective cooling of solar cell cells are realized.

CN120091647AInactive Publication Date: 2025-06-03JIANGSU JINGZHAO NEW ENERGY TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510260998.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-06-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing high-temperature oxidation device on the surface of solar cell cannot automatically perform double-sided oxidation treatment, and the oxidation is not effectively cooled down and cooled down after completion, resulting in cracks in the cell.

Method used

A high-temperature oxidation device including a housing, a side door, a rotating shaft, a rotating cylinder, a movable ring and an oxygen-making mechanism is designed. Through the coordination of the rotating shaft and the rotating cylinder, the automatic double-sided oxidation treatment of the solar cell is realized; through the coordination of the main pipe and the branch pipe, the atmosphere circulation and cooling during the oxidation process are realized.

Benefits of technology

Automatic double-sided high-temperature oxidation treatment of solar cell cells is realized, oxidation efficiency is improved, and crack problems in the cell are avoided through effective cooling and cooling measures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120091647A_ABST
    Figure CN120091647A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of battery piece surface oxidation, in particular to a solar battery piece surface high-temperature oxidation device which comprises a shell and a side door, the side door is rotationally installed on the side wall of the shell, a supporting frame is integrally formed in the shell, and a motor is fixedly installed at the bottom of the inner wall of the shell. And an output shaft of the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the supporting frame and is rotationally installed in the supporting frame, and the outer side of the rotating shaft is rotationally sleeved with a rotating cylinder. Through forward rotation and reverse rotation of the movable ring, the downward inclined face of the solar cell is adjusted, so that the solar cell can be subjected to two-face oxidation treatment without manual intervention, oxidation treatment of the solar cell is carried out through communication of the branch pipe and the branch pipe, and oxidation treatment of the solar cell is carried out through separation of the branch pipe and the branch pipe. And through downward sliding of the sliding cover, the pressure intensity of the nozzle and the circulation of the atmosphere in the shell are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of surface oxidation of battery wafers, and particularly to a high-temperature oxidation device for the surface of solar cell wafers. Background Art

[0002] During the manufacturing process of solar cell wafers, some contaminants often remain on their surfaces, such as chlorides, organic substances, and metal ions. These contaminants not only reduce the photoelectric conversion efficiency of the cell wafers but may also accelerate the aging process of the cell wafers. Therefore, in order to improve the quality and performance of the cell wafers, high-temperature oxidation treatment has become an essential step. Through high-temperature oxidation treatment, the contaminants on the surface of the cell wafers can be effectively removed, while the surface roughness is increased, and the adhesion of the germanium coating is improved, thereby comprehensively enhancing the conversion efficiency and stability of the cell wafers. The existing high-temperature oxidation devices for the surface of solar cell wafers mainly consist of an oxidation furnace, a feeding component, a heating mechanism, etc. For example, in a photovoltaic cell wafer oxidation device and oxidation process with the publication number: CN118899364A, during the oxidation treatment, the cleaned photovoltaic cell wafers are placed in an oxidation chamber and react with oxygen at high temperature to form a dense silicon dioxide oxidation film on the surface of the photovoltaic cell wafers. However, the cell wafers are placed inside a fixed plate, which makes it impossible to perform double-sided oxidation treatment during the oxidation process of the cell wafers. It is necessary for manual intervention to turn the cell wafers over before double-sided oxidation treatment can be carried out. At the same time, after the oxidation of the cell wafers is completed, the cell wafers are not cooled down. The cell wafers are directly in contact with the low temperature outside the oxidation chamber, resulting in cracks in the oxidized cell wafers and making them unusable. Summary of the Invention

[0003] The purpose of the present invention is to solve the problems in the background art and propose a high-temperature oxidation device for the surface of solar cell wafers.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A high-temperature oxidation device for the surface of a solar cell includes a housing and a side door. The side door is rotatably installed on the side wall of the housing. A support frame is integrally formed inside the housing. A motor is fixedly installed at the bottom of the inner wall of the housing. The output shaft of the motor is fixedly connected to a rotating shaft. The rotating shaft penetrates through the support frame and is rotatably installed inside the support frame. A rotating cylinder is rotatably sleeved on the outer side of the rotating shaft. A movable ring is slidably installed on the outer side of the rotating shaft. The movable ring is slidably installed on the outer side of the rotating cylinder. A plurality of uniformly distributed fixing rods II are integrally formed on the side peripheral wall of the movable ring. An installation rod is rotatably installed on the outer side of the fixing rod II. An installation groove is integrally formed on the side wall of the installation rod. A movable frame is movably installed on the outer side of the rotating cylinder. A rotating ring is integrally formed at the bottom of the movable frame. The rotating ring is rotatably installed on the top of the movable ring. A rotating hole is formed in the top of the housing. A main pipe is rotatably installed inside the rotating hole. A plurality of uniformly distributed branch pipes are integrally formed on the side wall of the main pipe. A branch pipe is fixedly installed on the side wall of the housing. One end of the branch pipe is fixedly installed on the side wall of the housing, and the other end of the branch pipe is fixedly connected to the branch pipe;

[0006] A oxygen-making mechanism is provided below the housing. The oxygen-making mechanism is used to manufacture the atmosphere required during the oxidation process.

[0007] In the above-mentioned high-temperature oxidation device for the surface of a solar cell, sliding grooves II and IV are respectively formed on the side walls of the rotating shaft and the rotating cylinder. An intermediate rotating cylinder is rotatably installed on the outer side of the rotating shaft. The intermediate rotating cylinder is located between the sliding grooves II and IV. A movable groove II is formed inside the movable ring. A rotating slider is rotatably installed inside the movable groove II. The support plate of the rotating slider is slidably installed inside the sliding grooves II and IV. The support plate of the rotating slider is slidably connected to the side wall of the intermediate rotating cylinder.

[0008] In the above-mentioned high-temperature oxidation device for the surface of a solar cell, an inner ratchet is fixedly installed on the side wall of the rotating shaft. An outer ratchet is movably sleeved on the outer side of the inner ratchet. A gear I is fixedly installed on the outer side of the outer ratchet. The gear I is located above the support frame. A gear IV is integrally formed on the top of the rotating cylinder. Gears II and III are respectively rotatably installed on the side walls of the top and bottom of the support frame. The gear II is meshed with the gear I, and the gear III is meshed with the gear IV.

[0009] In the above-mentioned high-temperature oxidation device for the surface of a solar cell, the installation rod is located at a position slightly lower than the middle of the installation groove. A slider II is integrally formed on the side wall of the installation rod. A sliding groove III is formed on the side wall of the fixing rod II. The slider II is slidably installed inside the sliding groove III. A double-thread is formed on the outer peripheral wall of the rotating cylinder. A sliding bead is integrally formed on the inner wall of the movable frame. The sliding bead is slidably installed inside the double-thread.

[0010] In the above-mentioned high-temperature oxidation device for the surface of a solar cell, a sliding rod is integrally formed on the top of the moving frame. The sliding rod is slidably inserted into the side wall of the support frame. A connecting rod is rotatably installed on the side wall of the support frame. A sliding cover is slidably installed above the support frame. The side wall of the connecting rod is rotatably installed at the bottom of the sliding cover. A fifth chute is formed on the side wall of the connecting rod. The top of the sliding rod is movably installed inside the fifth chute.

[0011] In the above-mentioned high-temperature oxidation device for the surface of a solar cell, an embedding ring is integrally formed on the side wall of the branch pipe. An embedding groove is formed on the side wall of the sub-pipe. The embedding ring is slidably installed inside the embedding groove. A connecting head is fixedly installed on the side wall of the branch pipe. A spray pipe is rotatably installed outside the connecting head. A torsion spring is provided at the installation position of the spray pipe and the connecting head. A dial rod is integrally formed on the top of the spray pipe. A spray port is formed on the top of the spray pipe. The dial rod and the spray port are arranged alternately. The dial rod is located below the installation rod. The spray port is located below the installation groove.

[0012] In the above-mentioned high-temperature oxidation device for the surface of a solar cell, a first chute is formed inside the rotating hole. A first slider is integrally formed on the side wall of the main pipe. The first slider is slidably installed inside the first chute. A first movable groove is formed on the top of the rotating shaft. A sliding tooth is slidably installed inside the first movable groove. A first spring is provided between the sliding tooth and the first movable groove. A tooth surface is integrally formed inside the main pipe. The sliding tooth is slidably connected to the tooth surface.

[0013] In the above-mentioned high-temperature oxidation device for the surface of a solar cell, the oxygen generation mechanism includes a water tank, an oxygen tank and an exhaust spray head. The water tank is welded to the bottom of the housing. An installation seat is integrally formed on the side wall of the water tank. The oxygen tank is fixedly installed inside the installation seat. A connecting pipe is provided between the water tank and the oxygen tank. A number of uniformly distributed exhaust holes are formed between the top of the water tank and the bottom of the inner wall of the housing. The exhaust spray heads correspond to the exhaust holes one by one. The exhaust spray heads are fixedly installed at the bottom of the inner wall of the housing. Two heating rings are fixedly installed at the bottom of the inner wall of the housing. The exhaust spray heads are located between the two heating rings.

[0014] Compared with the existing technology, the advantages of the present invention are as follows:

[0015] 1. Through the cooperation between the rotating shaft and the rotating cylinder, during the oxidation process of the solar cell, the motor drives the rotating shaft to rotate forward, and the rotating shaft drives the rotating cylinder to rotate backward. When the rotating shaft drives the movable ring to rotate forward, the movable ring drives the solar cell to rotate forward. The solar cell deflects through the eccentric position of the mounting rod and the mounting groove, causing one side of the solar cell to tilt upward and the other side to tilt downward. When the rotating cylinder drives the movable ring to rotate backward, the movable ring drives the solar cell to rotate backward. At this time, the solar cell flips through the eccentric position of the mounting rod and the mounting groove, causing the side that tilts upward and the side that tilts downward of the solar cell to be exchanged. Through the forward and backward rotation of the movable ring, the side of the solar cell that tilts downward is adjusted, enabling the two-sided oxidation treatment of the solar cell without manual intervention.

[0016] 2. Through the cooperation between the main pipe and the branch pipe, when the motor drives the rotating shaft to rotate forward, the rotating shaft drives the main pipe to rotate forward through the sliding teeth and the tooth surface, causing the branch pipes to communicate with each other. At this time, the oxidation treatment of the solar cell is carried out. When the movable ring drives the solar cell to rotate, the solar cell drives the atmosphere inside the housing to flow. The flowing atmosphere forms a cycle inside the housing through the branch pipes and the main pipe, improving the oxidation efficiency of the solar cell. When the motor drives the rotating shaft to rotate backward, the rotating shaft drives the main pipe to rotate backward through the sliding teeth and the tooth surface, causing the branch pipes to separate from each other. At this time, the cooling treatment of the solar cell is carried out. When the movable ring drives the solar cell to rotate, the high temperature inside the housing driven by the solar cell is discharged from the housing through the main pipe, and the low temperature outside enters the inside of the housing through the branch pipes to cool down the solar cell.

[0017] 3. Through the cooperation between the nozzle and the sliding cover, during the oxidation process of the solar cell, when the rotating shaft drives the movable ring to rotate, the mounting rod touches and toggles the lever, causing the nozzle to spray the atmosphere directly at the solar cell, so that the atmosphere flushes the solar cell, improving the oxidation efficiency. And as the movable ring moves upward, the sliding cover slides downward, increasing the pressure of the nozzle. When the rotating cylinder drives the movable ring to rotate, the nozzle returns to its original position, and the nozzle sprays the atmosphere vertically upward, improving the circulation of the atmosphere inside the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 is a cross-sectional view of the overall structure of the present invention;

[0020] Figure 3 is the present invention Figure 2 is an enlarged schematic view of part A in;

[0021] Figure 4 For the present invention Figure 2 An enlarged schematic view of part B in the present invention;

[0022] Figure 5 A structural sectional view of the housing in the present invention;

[0023] Figure 6 An exploded schematic view of the main pipe and branch pipes in the present invention;

[0024] Figure 7 A structural schematic view of the moving frame and sliding cover in the present invention;

[0025] Figure 8 A structural schematic view of the movable ring and rotating cylinder in the present invention;

[0026] Figure 9 An exploded schematic view of the rotating shaft and rotating cylinder in the present invention;

[0027] Figure 10 An exploded schematic view of the movable ring and mounting rod in the present invention.

[0028] In the figure: 1. Housing; 11. Branch pipe; 111. Nozzle; 112. Connector; 113. Torsion spring; 114. Embedded ring; 115. Lever; 116. Spray port; 12. Main pipe; 121. Sub - pipe; 122. Tooth surface; 123. Slide block one; 124. Embedded groove; 131. Rotating hole; 132. Slide groove one; 133. Support frame; 134. Exhaust hole; 141. Water tank; 142. Side door; 143. Mounting seat; 144. Oxygen tank; 145. Connecting pipe; 146. Exhaust spray head; 147. Heating ring; 21. Rotating shaft; 211. Motor; 212. Activity groove one; 213. Sliding tooth; 214. Spring one; 215. Slide groove two; 216. Inner ratchet; 217. Outer ratchet; 218. Gear one; 22. Moving frame; 221. Sliding cover; 222. Connecting rod; 223. Slide bar; 224. Slide bead; 225. Rotating ring; 226. Slide groove five; 23. Movable ring; 231. Mounting rod; 232. Rotating slide block; 233. Mounting groove; 234. Fixed rod two; 235. Slide groove three; 236. Slide block two; 237. Activity groove two; 24. Rotating cylinder; 241. Double - thread; 242. Slide groove four; 243. Intermediate rotating cylinder; 244. Gear two; 245. Gear three; 246. Gear four. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0030] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0031] Referring to Figure 1 - Figure 10 As shown, a high-temperature oxidation device for the surface of a solar cell includes a housing 1 and a side door 142. The side door 142 is rotatably installed on the side wall of the housing 1. A support frame 133 is integrally formed inside the housing 1. A motor 211 is fixedly installed at the bottom of the inner wall of the housing 1. The output shaft of the motor 211 is fixedly connected to a rotating shaft 21. The rotating shaft 21 passes through the support frame 133 and is rotatably installed inside the support frame 133. A rotating cylinder 24 is rotatably sleeved on the outside of the rotating shaft 21. A movable ring 23 is slidably installed on the outside of the rotating shaft 21. The movable ring 23 is slidably installed on the outside of the rotating cylinder 24. A plurality of uniformly distributed fixing rods two 234 are integrally formed on the side peripheral wall of the movable ring 23. An installation rod 231 is rotatably installed on the outside of the fixing rod two 234. An installation groove 233 is integrally formed on the side wall of the installation rod 231. A moving frame 22 is movably installed on the outside of the rotating cylinder 24. A rotating ring 225 is integrally formed at the bottom of the moving frame 22. The rotating ring 225 is rotatably installed on the top of the movable ring 23. A rotating hole 131 is opened at the top of the housing 1. A main pipe 12 is rotatably installed inside the rotating hole 131. A plurality of uniformly distributed branch pipes 121 are integrally formed on the side wall of the main pipe 12. A branch pipe 11 is fixedly installed on the side wall of the housing 1. One end of the branch pipe 11 is fixedly installed on the side wall of the housing 1, and the other end of the branch pipe 11 is fixedly connected to the branch pipe 121;

[0032] A oxygen-making mechanism is provided below the housing 1. The oxygen-making mechanism is used to manufacture the atmosphere required during the oxidation process.

[0033] As Figure 4 , Figure 9 and Figure 10 shown, sliding grooves two 215 and sliding grooves four 242 are respectively formed on the side walls of the rotating shaft 21 and the rotating cylinder 24. An intermediate rotating cylinder 243 is rotatably installed on the outside of the rotating shaft 21. The intermediate rotating cylinder 243 is located between the sliding groove two 215 and the sliding groove four 242. A movable groove two 237 is formed inside the movable ring 23. A rotating slider 232 is rotatably installed inside the movable groove two 237. The support plate of the rotating slider 232 is slidably installed inside the sliding groove two 215 and the sliding groove four 242. The support plate of the rotating slider 232 is slidably connected to the side wall of the intermediate rotating cylinder 243.

[0034] Among them, the working principle of the rotating slider 232 is as follows: when the movable ring 23 moves upward inside the second chute 215, the movable ring 23 drives the rotating slider 232 to move. The support plate of the rotating slider 232 slides inside the second chute 215. When the support plate of the rotating slider 232 moves to the top of the second chute 215, the rotating slider 232 rotates, so that the support plate of the rotating slider 232 moves to the outside of the middle rotating cylinder 243. At this time, the rotation direction of the middle rotating cylinder 243 is the same as that of the rotating shaft 21. When the support plate of the rotating slider 232 moves to the top of the middle rotating cylinder 243, the rotating slider 232 rotates, so that the support plate of the rotating slider 232 moves into the fourth chute 242. At this time, the rotation direction of the middle rotating cylinder 243 is the same as that of the rotating cylinder 24. By rotating the rotating slider 232, the position of the support plate of the rotating slider 232 is adjusted, thereby adjusting the rotation direction of the movable ring 23.

[0035] As Figure 8 and Figure 9 shown, an inner ratchet 216 is fixedly installed on the side wall of the rotating shaft 21. An outer ratchet 217 is movably sleeved outside the inner ratchet 216. A first gear 218 is fixedly installed outside the outer ratchet 217. The first gear 218 is located above the support frame 133. A fourth gear 246 is integrally formed at the top of the rotating cylinder 24. A second gear 244 and a third gear 245 are respectively rotatably installed on the side walls of the top and bottom of the support frame 133. The second gear 244 meshes with the first gear 218, and the third gear 245 meshes with the fourth gear 246.

[0036] Among them, the working principle of the rotating cylinder 24 is as follows: when the motor 211 starts and rotates forward, the rotating shaft 21 drives the first gear 218 to rotate through the inner ratchet 216 and the outer ratchet 217. The first gear 218 and the second gear 244 mesh with each other. The second gear 244 and the third gear 245 are coaxial gears, so that the third gear 245 drives the rotating cylinder 24 to rotate through meshing with the fourth gear 246. The rotation direction of the rotating cylinder 24 is opposite to that of the rotating shaft 21.

[0037] As Figure 4 and Figures 7 - 10 shown, the mounting rod 231 is located at a position slightly below the middle of the mounting groove 233. A second slider 236 is integrally formed on the side wall of the mounting rod 231. A third chute 235 is formed on the side wall of the second fixed rod 234. The second slider 236 is slidably installed inside the third chute 235. A double-thread 241 is formed on the outer peripheral wall of the rotating cylinder 24. A sliding bead 224 is integrally formed on the inner wall of the moving frame 22. The sliding bead 224 is slidably installed inside the double-thread 241.

[0038] Among them, the working principle of the mounting rod 231 is as follows: when the rotating slider 232 is located inside the second chute 215, the rotating shaft 21 drives the movable ring 23 to rotate forward. The movable ring 23 drives the mounting rod 231 to rotate forward. The center of gravity of the mounting groove 233 is located above the mounting rod 231, so that the mounting groove 233 drives the mounting rod 231 to deflect. The second slider 236 slides inside the third chute 235 and abuts against the side wall of one side of the third chute 235. During the rotation of the movable ring 23, the rotating cylinder 24 drives the moving frame 22 to move upward through the double-thread 241 and the sliding beads 224, so that the moving frame 22 drives the movable ring 23 to move upward through the rotating ring 225. When the rotating slider 232 slides into the fourth chute 242, the rotating cylinder 24 drives the movable ring 23 to rotate in reverse. At this time, the movable ring 23 drives the mounting rod 231 to rotate in reverse, so that the mounting groove 233 drives the mounting rod 231 to deflect. The second slider 236 slides inside the third chute 235 and abuts against the side wall of the other side of the third chute 235, causing the solar cell to be turned over.

[0039] As Figure 2 and Figure 7 As shown in the figure, a sliding rod 223 is integrally formed at the top of the moving frame 22. The sliding rod 223 is slidably inserted into the side wall of the support frame 133. A connecting rod 222 is rotatably installed on the side wall of the support frame 133. A sliding cover 221 is slidably installed above the support frame 133. The side wall of the connecting rod 222 is rotatably installed at the bottom of the sliding cover 221. A fifth chute 226 is formed on the side wall of the connecting rod 222. The top of the sliding rod 223 is movably installed inside the fifth chute 226.

[0040] Among them, the working principle of the sliding cover 221 is as follows: during the upward movement of the moving frame 22, the sliding cover 221 moves downward, reducing the space inside the housing 1 and increasing the pressure, thereby increasing the flow rate of the gas inside the main pipe 12 and the branch pipe 11. When the moving frame 22 moves downward, the sliding cover 221 returns to its original position.

[0041] As Figure 2 and Figure 6 As shown in the figure, an embedding ring 114 is integrally formed on the side wall of the branch pipe 11. An embedding groove 124 is formed on the side wall of the sub-pipe 121. The embedding ring 114 is slidably installed inside the embedding groove 124. A connecting head 112 is fixedly installed on the side wall of the branch pipe 11. A spray pipe 111 is rotatably installed outside the connecting head 112. A torsion spring 113 is provided at the installation position of the spray pipe 111 and the connecting head 112. A dial rod 115 is integrally formed at the top of the spray pipe 111. A spray port 116 is formed at the top of the spray pipe 111. The dial rod 115 and the spray port 116 are arranged alternately. The dial rod 115 is located below the mounting rod 231, and the spray port 116 is located below the mounting groove 233.

[0042] Among them, the working principles of the main pipe 12 and the branch pipe 11 are as follows: During the process that the movable ring 23 drives the installation groove 233 to rotate through the installation rod 231, when the branch pipe 11 and the sub-branch pipe 121 are connected to each other, the solar cells inside the installation groove 233 are in an inclined state, so that the solar panel simulates a fan blade to fan air towards the top of the housing 1. The generated wind guides the atmosphere inside the housing 1 into the main pipe 12, and moves to the inside of the branch pipe 11 through the sub-branch pipe 121. The atmosphere inside the branch pipe 11 moves to the inside of the nozzle 111 and is ejected upward through the nozzle 116. When the branch pipe 11 and the sub-branch pipe 121 are separated from each other, the solar panel simulates a fan blade to fan air towards the top of the housing 1. The generated wind guides the high temperature inside the housing 1 into the main pipe 12 and discharges it through the sub-branch pipe 121. The normal temperature outside enters the inside of the nozzle 111 through the branch pipe 11 and is discharged to the inside of the housing 1 through the nozzle 116 to cool the oxidized solar cells.

[0043] For further reference Figure 2 and Figure 6 The working principle of the nozzle 111 is described as follows: When the rotating shaft 21 drives the movable ring 23 to rotate forward, the installation rod 231 touches and toggles the lever 115, so that the lever 115 drives the nozzle 111 to deflect in the rotating direction. The angle of the nozzle 116 inclines towards the solar cells, so that the nozzle 116 sprays the atmosphere directly at the solar cells for oxidation. When the rotating cylinder 24 drives the movable ring 23 to rotate reversely, the nozzle 111 returns to its original position through the torsion spring 113, so that the nozzle 116 sprays the atmosphere vertically upward. As the sliding cover 221 continuously moves downward, the pressure of the atmosphere sprayed by the nozzle 116 continuously increases.

[0044] As Figure 3 、 Figure 5 and Figure 6 As shown, a first chute 132 is provided inside the rotating hole 131. A first slider 123 is integrally formed on the side wall of the main pipe 12. The first slider 123 is slidably installed inside the first chute 132. A first movable groove 212 is provided at the top of the rotating shaft 21. A sliding tooth 213 is slidably installed inside the first movable groove 212. A first spring 214 is provided between the sliding tooth 213 and the first movable groove 212. A tooth surface 122 is integrally formed inside the main pipe 12. The sliding tooth 213 is slidably connected to the tooth surface 122.

[0045] Among them, the working principle of the main pipe 12 is as follows: When the motor 211 starts and rotates forward, the rotating shaft 21 rotates forward. The rotating shaft 21 drives the sliding tooth 213 to rotate forward, so that the sliding tooth 213 meshes with the tooth surface 122, and drives the main pipe 12 to rotate forward. At this time, the first slider 123 slides inside the first chute 132. When the first slider 123 touches the side wall of one side of the first chute 132, the sliding tooth 213 slides on the side wall of the tooth surface 122, and the branch pipe 121 and the branch pipe 11 are communicated with each other. At this time, the atmosphere inside the housing 1 drives the solar cell to rotate through the movable ring 23 and flows. The flowing atmosphere forms a cycle inside the housing 1 through the branch pipe 11 and the branch pipe 121. When the motor 211 starts and rotates reversely, the rotating shaft 21 drives the sliding tooth 213 to rotate reversely, so that the sliding tooth 213 meshes with the tooth surface 122, and drives the main pipe 12 to rotate reversely. At this time, the first slider 123 slides inside the first chute 132. When the first slider 123 touches the side wall of the other side of the first chute 132, the sliding tooth 213 slides on the side wall of the tooth surface 122, and the branch pipe 121 and the branch pipe 11 are separated from each other. At this time, the high temperature inside the housing 1 drives the solar cell to rotate through the movable ring 23 and flows. The flowing high temperature is discharged from the housing 1 through the branch pipe 121, and the external low temperature enters the inside of the housing 1 through the branch pipe 11 to cool the solar cell.

[0046] As Figures 1 - 3 shown, the oxygen generation mechanism includes a water tank 141, an oxygen tank 144 and an exhaust nozzle 146. The water tank 141 is welded to the bottom of the housing 1. A mounting seat 143 is integrally formed on the side wall of the water tank 141. The oxygen tank 144 is fixedly installed inside the mounting seat 143. A connecting pipe 145 is provided between the water tank 141 and the oxygen tank 144. A plurality of uniformly distributed exhaust holes 134 are formed between the top of the water tank 141 and the bottom of the inner wall of the housing 1. The exhaust nozzles 146 correspond to the exhaust holes 134 one by one. The exhaust nozzles 146 are fixedly installed at the bottom of the inner wall of the housing 1. Two heating rings 147 are fixedly installed at the bottom of the inner wall of the housing 1. The exhaust nozzles 146 are located between the two heating rings 147.

[0047] Among them, the oxygen tank 144 and the water tank 141 cooperate with each other to generate the atmosphere required during the oxidation process of the solar cell. The generated atmosphere enters the inside of the housing 1 through the exhaust holes 134 and the exhaust nozzles 146. The heating rings 147 are located below the solar cell.

[0048] The following makes a detailed explanation of the specific working principle and usage method of the present invention: After placing the solar cell into the interior of the installation groove 233, close the side door 142, start the oxygen generation mechanism and the motor 211. The atmosphere generated by the oxygen generation mechanism enters the interior of the housing 1 through the exhaust nozzle 146. The motor 211 drives the rotating shaft 21 to rotate forward. The rotating shaft 21 drives the movable ring 23 and the rotating cylinder 24 to rotate forward and reverse respectively. The movable ring 23 drives the installation groove 233 to rotate through the mounting rod 231. At this time, the installation groove 233 deflects through rotation. The atmosphere inside the housing 1 circulates through the branch pipe 121 and the branch pipe 11. During the process of the rotating shaft 21 driving the movable ring 23 to rotate forward, the mounting rod 231 abuts against the lever 115, causing the nozzle 111 to deflect, and the nozzle 116 sprays the atmosphere towards the solar cell. The rotating cylinder 24 drives the moving frame 22 to move upward, causing the rotating ring 225 to drive the movable ring 23 to slide upward. At the same time, the sliding cover 221 slides downward, increasing the pressure of the nozzle 116. When the movable ring 23 drives the rotating slider 232 to move to the fourth chute 242, the mounting rod 231 disengages from the lever 115, and the nozzle 111 returns to its original position. The rotating cylinder 24 drives the movable ring 23 to rotate in reverse. The movable ring 23 drives the mounting rod 231 to rotate in reverse, causing the installation groove 233 to flip. At this time, the solar cell is turned over, and the nozzle 116 sprays the atmosphere vertically upward. When the oxidation is completed, turn off the oxygen generation mechanism, start the motor 211 and rotate it in reverse. The rotating shaft 21 drives the movable ring 23 and the main pipe 12 to rotate in reverse. The main pipe 12 drives the branch pipe 121 to rotate in reverse, causing the branch pipe 121 and the branch pipe 11 to separate from each other. The movable ring 23 drives the solar cell to rotate in reverse, discharging the high temperature inside the housing 1 through the branch pipe 121, and allowing the low temperature outside to enter the interior of the housing 1 through the branch pipe 11 to cool the solar cell.

[0049] Further explanation, the above fixed connection, unless otherwise clearly specified and limited, should be understood in a broad sense. For example, it can be welding, gluing, or integrally formed setting, etc., which are common means well-known to those skilled in the art.

[0050] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A solar cell surface high temperature oxidation device, comprising a housing (1) and a side door (142), characterized in that: The side door (142) is rotatably mounted on the side wall of the shell (1); a support frame (133) is integrally formed inside the shell (1); a motor (211) is fixedly mounted on the bottom of the inner wall of the shell (1); an output shaft of the motor (211) is fixedly connected to a rotating shaft (21); the rotating shaft (21) passes through the support frame (133) and is rotatably mounted inside the support frame (133); a rotating cylinder (24) is rotatably mounted on the outer side of the rotating shaft (21); a movable ring (23) is slidably mounted on the outer side of the rotating shaft (21); the movable ring (23) is slidably mounted on the outer side of the rotating cylinder (24); a plurality of evenly distributed fixed rods (234) are integrally formed on the side circumferential wall of the movable ring (23); the outer side of the fixed rod (234) is rotatably mounted A mounting rod (231) is provided, and a mounting groove (233) is integrally formed on the side wall of the mounting rod (231); a movable frame (22) is movably mounted on the outer side of the rotating cylinder (24); a rotating ring (225) is integrally formed on the bottom of the movable frame (22); the rotating ring (225) is rotatably mounted on the top of the movable ring (23); a rotating hole (131) is provided on the top of the shell (1); a main pipe (12) is rotatably mounted inside the rotating hole (131); a plurality of evenly distributed branch pipes (121) are integrally formed on the side wall of the main pipe (12); a branch pipe (11) is fixedly mounted on the side wall of the shell (1); one end of the branch pipe (11) is fixedly mounted on the side wall of the shell (1); and the other end of the branch pipe (11) is fixedly connected to the branch pipe (121); An oxygen production mechanism is provided below the shell (1), and the oxygen production mechanism is used to produce the atmosphere required in the oxidation process.

2. A solar cell surface high temperature oxidation device according to claim 1, characterized in that: The side walls of the rotating shaft (21) and the rotating cylinder (24) are respectively provided with a second slide groove (215) and a fourth slide groove (242); an intermediate rotating cylinder (243) is rotatably mounted on the outer side of the rotating shaft (21); the intermediate rotating cylinder (243) is located between the second slide groove (215) and the fourth slide groove (242); a movable groove (237) is provided inside the movable ring (23); a rotating slider (232) is rotatably mounted inside the movable groove (237); a support plate of the rotating slider (232) is slidably mounted inside the second slide groove (215) and the fourth slide groove (242); the support plate of the rotating slider (232) and the side wall of the intermediate rotating cylinder (243) are slidably connected.

3. A solar cell surface high temperature oxidation device according to claim 1, characterized in that: An inner ratchet (216) is fixedly mounted on the side wall of the rotating shaft (21), an outer ratchet (217) is movably mounted on the outer side of the inner ratchet (216), a gear one (218) is fixedly mounted on the outer side of the outer ratchet (217), the gear one (218) is located above the support frame (133), a gear four (246) is integrally formed on the top of the rotating cylinder (24), a gear two (244) and a gear three (245) are rotatably mounted on the side walls of the top and bottom of the support frame (133), the gear two (244) is meshed with the gear one (218), and the gear three (245) is meshed with the gear four (246).

4. A solar cell surface high temperature oxidation device according to claim 1, characterized in that: The mounting rod (231) is located at a middle and lower position of the mounting groove (233); a second slider (236) is integrally formed on the side wall of the mounting rod (231); a third slide groove (235) is provided on the side wall of the fixing rod (234); the second slider (236) is slidably mounted inside the third slide groove (235); a bidirectional thread (241) is provided on the outer peripheral wall of the rotating cylinder (24); a sliding ball (224) is integrally formed on the inner wall of the movable frame (22); the sliding ball (224) is slidably mounted inside the bidirectional thread (241).

5. A solar cell surface high temperature oxidation device according to claim 1, characterized in that: The top of the movable frame (22) is integrally formed with a sliding rod (223), and the sliding rod (223) is slidably inserted into the side wall of the support frame (133). The side wall of the support frame (133) is rotatably mounted with a connecting rod (222). A sliding cover (221) is slidably mounted above the support frame (133), and the side wall of the connecting rod (222) is rotatably mounted on the bottom of the sliding cover (221). A sliding groove (226) is provided on the side wall of the connecting rod (222), and the top of the sliding rod (223) is movably mounted inside the sliding groove (226).

6. A solar cell surface high temperature oxidation device according to claim 1, characterized in that: An embedding ring (114) is integrally formed on the side wall of the branch pipe (11), an embedding groove (124) is provided on the side wall of the branch pipe (121), and the embedding ring (114) is slidably mounted inside the embedding groove (124). A connecting head (112) is fixedly mounted on the side wall of the branch pipe (11), and a nozzle (111) is rotatably mounted on the outer side of the connecting head (112). A torsion spring (113) is provided at the mounting position of the nozzle (111) and the connecting head (112). A lever (115) is integrally formed on the top of the nozzle (111), and a nozzle (116) is provided on the top of the nozzle (111). The lever (115) and the nozzle (116) are alternately arranged, the lever (115) is located below the mounting rod (231), and the nozzle (116) is located below the mounting groove (233).

7. A solar cell surface high temperature oxidation device according to claim 6, characterized in that: A slide groove (132) is provided inside the rotating hole (131); a slider (123) is integrally formed on the side wall of the main pipe (12); the slider (123) is slidably installed inside the slide groove (132); a movable groove (212) is provided on the top of the rotating shaft (21); a sliding tooth (213) is slidably installed inside the movable groove (212); a spring (214) is provided between the sliding tooth (213) and the movable groove (212); a tooth surface (122) is integrally formed inside the main pipe (12); the sliding tooth (213) and the tooth surface (122) are slidably connected.

8. A solar cell surface high temperature oxidation device according to claim 1, characterized in that: The oxygen production mechanism comprises a water tank (141), an oxygen tank (144) and an exhaust nozzle (146); the water tank (141) is welded to the bottom of the shell (1); a mounting seat (143) is integrally formed on the side wall of the water tank (141); the oxygen tank (144) is fixedly mounted inside the mounting seat (143); a connecting pipe (145) is provided between the water tank (141) and the oxygen tank (144); a plurality of evenly distributed exhaust holes (134) are provided between the top of the water tank (141) and the bottom of the inner wall of the shell (1); the exhaust nozzle (146) corresponds to the exhaust holes (134) in one-to-one correspondence; the exhaust nozzle (146) is fixedly mounted on the bottom of the inner wall of the shell (1); two heating rings (147) are fixedly mounted on the bottom of the inner wall of the shell (1); and the exhaust nozzle (146) is located between the two heating rings (147).

Citation Information

Patent Citations

  • Photovoltaic cell oxidation equipment and oxidation process

    CN118899364A