CN111129227A - Solar wafer electricity injection equipment - Google Patents
Solar wafer electricity injection equipment Download PDFInfo
- Publication number
- CN111129227A CN111129227A CN201911390249.7A CN201911390249A CN111129227A CN 111129227 A CN111129227 A CN 111129227A CN 201911390249 A CN201911390249 A CN 201911390249A CN 111129227 A CN111129227 A CN 111129227A
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- electric injection
- electrode assembly
- transition
- rollers
- conveyer belt
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- 238000002347 injection Methods 0.000 title claims abstract description 73
- 239000007924 injection Substances 0.000 title claims abstract description 73
- 230000005611 electricity Effects 0.000 title description 5
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012827 research and development Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000001802 infusion Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
Abstract
The invention discloses solar cell electric injection equipment, which comprises a feeding conveyer belt, a discharging conveyer belt and a rotary base, wherein the rotary base is positioned between the feeding conveyer belt and the discharging conveyer belt, a plurality of mutually independent electric injection chambers are formed on the rotary base through a cover plate, a partition plate and an outer partition plate, a plurality of openable chamber doors are arranged on the outer partition plate, a lower electrode assembly, an upper electrode assembly and a feeding and discharging device are arranged in the electric injection chambers, the lower electrode assembly is fixed on the rotary base, the upper electrode assembly is positioned above the lower electrode assembly and is driven to lift by a lifting mechanism, and the rotary base is driven to rotate by a motor. The solar cell electric injection equipment provided by the invention is provided with a plurality of mutually independent electric injection chambers, and when a single electric injection chamber breaks down, the normal use of other electric injection chambers is not influenced. Each electric injection chamber can be independently controlled, and the electric injection chamber is suitable for electric injection production of a large batch of battery pieces and is also suitable for research and development of an electric injection process of the battery pieces.
Description
Technical Field
The invention belongs to the technical field of solar cell production equipment, and particularly relates to solar cell electric injection equipment.
Background
The common process in the field of solar cell production is to inject carriers into the cell by an electrical injection device to realize hydrogen passivation and reduce the influence caused by the light-induced attenuation phenomenon. The existing electric injection equipment is in a production line type, and the electric injection process of the battery piece is performed stage by sequentially passing the battery piece through a plurality of processing chambers in the electric injection equipment through a conveying device. The battery pieces on the conveying belt need to pass through each processing chamber in sequence, and the continuous feeding of the battery pieces can be affected by the fault problem of any processing chamber, so that the whole electric injection equipment needs to be shut down for maintenance. And the different batches of battery pieces cannot be adjusted by the electric injection process distinctively at the same time.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that: an electric injection device for solar cells comprises a feeding conveyer belt, a discharging conveyer belt and a rotary base, wherein the rotary base is positioned between the feeding conveyer belt and the discharging conveyer belt, a plurality of mutually independent electric injection chambers are formed on the rotary base through a cover plate, a partition plate and an outer partition plate, the electric injection chambers are arranged in a row around the axis circumference of the rotary base, a plurality of openable chamber doors are arranged on the outer partition plate, the chamber doors correspond to the electric injection chambers one by one, a lower electrode assembly, an upper electrode assembly and a feeding and discharging device are arranged in the electric injection chambers, the lower electrode assembly is fixed on the rotary base, the upper electrode assembly is positioned above the lower electrode assembly and is driven by a lifting mechanism to lift, the feeding conveyer belt and the discharging conveyer belt are respectively used for conveying material boxes provided with solar cells, the feeding and discharging device is used for transferring the material boxes on the feeding conveyer belt into the corresponding electric injection chambers and transferring the material boxes in the, the rotating base is driven by a motor to rotate.
As above-mentioned technical scheme's preferred, the structure of material loading conveyer belt and unloading conveyer belt is the same, and wherein the material loading conveyer belt is including a plurality of groups cylinder, and every group cylinder is including the roller that two relative intervals set up, and the end connection of roller has the backing roll, and the diameter of backing roll is less than the diameter of roller, and the backing roll is coaxial with the roller, and the roller is rotated by motor drive, the magazine is equipped with the support bar respectively including electrically conductive bottom plate, electrically conductive bottom plate's lower surface both sides, and electrically conductive bottom plate's upper surface is equipped with the baffle all around.
Preferably, the feeding and discharging device comprises a horizontal cylinder, an electromagnet is fixedly mounted on a piston rod of the horizontal cylinder, iron sheets attracted by the electromagnet are respectively mounted at two ends of the conductive base plate, an insulating plate is arranged between the iron sheets and the conductive base plate, and the piston rod of the horizontal cylinder points to the chamber door.
Preferably, as above-mentioned technical scheme, install transition conveyer belt in the electricity injection chamber, transition conveyer belt is including a plurality of transition roller groups, and every transition roller group comprises two transition rollers that set up relatively, and the end connection of transition roller has the transition backing roll, and the diameter of transition backing roll is less than the diameter of transition roller, and the transition backing roll is coaxial with the transition roller, and the transition roller is unpowered roller, and transition conveyer belt is located between room door and the lower electrode subassembly.
Preferably as above-mentioned technical scheme, the apron top is equipped with the mounting panel, and the mounting panel passes through bracing piece fixed connection with the apron, elevating system is including first vertical cylinder, and first vertical cylinder fixed mounting is on the mounting panel, and electrode subassembly is connected to the piston rod activity of first vertical cylinder after passing the apron.
Preferably, the upper electrode assembly is connected with a plurality of guide rods, the cover plate is provided with a guide sleeve for the guide rods to movably penetrate through, and the guide rods penetrate through the guide sleeve and then are fixedly connected with the limiting plate.
Preferably, as above-mentioned technical scheme, the room door reciprocates through the drive of the vertical cylinder of second, and the vertical cylinder of second is fixed on the mounting panel, and the piston rod activity of the vertical cylinder of second passes behind the apron fixed connection room door.
Preferably, guide sliding strips are respectively arranged on two sides of the chamber door, and guide sliding grooves matched with the guide sliding strips are arranged on the outer partition plate.
The invention has the beneficial effects that: the solar cell electric injection equipment provided by the invention is provided with a plurality of mutually independent electric injection chambers, and when a single electric injection chamber breaks down, the normal use of other electric injection chambers is not influenced. Each electric injection chamber can be independently controlled, and the electric injection chamber is suitable for electric injection production of a large batch of battery pieces and is also suitable for research and development of an electric injection process of the battery pieces.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the cartridge on the lower electrode assembly.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-3, an electrical injection device for solar cells comprises a feeding conveyor belt 1, a discharging conveyor belt 2 and a rotary base 3, wherein the rotary base 3 is located between the feeding conveyor belt 1 and the discharging conveyor belt 2, a plurality of mutually independent electrical injection chambers 7 are formed on the rotary base 3 through a cover plate 4, a partition plate 5 and an outer partition plate 6, the electrical injection chambers 7 are arranged in a row around the axis circumference of the rotary base 3, a plurality of openable chamber doors 8 are arranged on the outer partition plate 5, the chamber doors 8 correspond to the electrical injection chambers 7 one by one, a lower electrode assembly 9, an upper electrode assembly 10 and a feeding and discharging device are arranged in the electrical injection chambers 7, the lower electrode assembly 9 is fixed on the rotary base 3, the upper electrode assembly 10 is located above the lower electrode assembly 9 and is driven to lift by a lifting mechanism, the feeding conveyor belt 1 and the discharging conveyor belt 2 are respectively used for conveying a material box 11 containing solar cells, the feeding and discharging device is used for transferring the material boxes 11 on the feeding conveyer belt 1 to the corresponding electric injection chambers 7 and transferring the material boxes 11 in the electric injection chambers 7 to the discharging conveyer belt 2, and the rotating base 3 is driven by a motor to rotate. The material box 11 filled with the solar cell is conveyed by the feeding conveyer belt 1, the feeding and discharging device transfers the material box 11 on the feeding conveyer belt 1 into the electric injection chamber 7, the lifting mechanism drives the upper electrode assembly 10 to descend, so that the material box 11 is clamped between the lower electrode assembly 9 and the upper electrode assembly 10, and the lower electrode assembly 9 and the upper electrode assembly 10 are utilized to carry out electric injection on the silicon wafer. The motor drives the rotary base 3 to rotate, and each electricity injection chamber 7 is loaded into the material box 11. After the silicon wafer in the electric injection chamber 7 is injected electrically, the rotating base 3 rotates, so that the electric injection chamber 7 is opposite to the blanking conveyer belt 2, the chamber door 8 of the electric injection chamber 7 is opened, the upper electrode assembly 10 rises, and the feeding and discharging device transfers the material box 11 on the lower electrode assembly 9 to the blanking conveyer belt 2. The power supply line problems of the lower electrode assembly 9 and the upper electrode assembly 10, and of other common electronics for electrical injection processes such as sensors, heating devices, etc. in the injection chamber 7 can be realized by electrical slip rings. In order to improve the precision, the motor can be a high-precision indexing motor, and the installation of an electrical slip ring, the indexing motor and the like can be realized by adopting the conventional technology in the field and is not taken as the technical protection range of the application. Equipment failure of a single infusion chamber 7 does not affect the normal use of the other infusion chambers 7. The electric injection process of each electric injection chamber 7 can be independently controlled, so that the electric injection chamber is suitable for electric injection experiments of solar cells and is also suitable for batch production of the solar cells. The number of the infusion chambers 7 is preferably 6-8.
Further, material loading conveyer belt 1 is the same with unloading conveyer belt 2's structure, and wherein material loading conveyer belt 1 is including a plurality of groups cylinder, and every group cylinder is including the roller 12 that two relative intervals set up, and the end connection of roller 12 has backing roll 13, and the diameter of backing roll 13 is less than the diameter of roller 12, and backing roll 13 is coaxial with roller 12, and roller 12 is rotated by motor drive, magazine 11 is equipped with support bar 15 respectively including conductive bottom plate 14, conductive bottom plate 14's lower surface both sides, and conductive bottom plate 14's upper surface is equipped with baffle 16 respectively all around. The supporting strips 15 are respectively arranged on the supporting rollers 13 during conveying, and the two rollers 12 of each group of rollers form a clamping effect on the conductive base plate 14. When entering the electric injection chamber 7, the lower surface of the conductive bottom plate 14 is electrically contacted with the electrodes on the lower electrode assembly 9, and the support bars 15 on the two sides of the lower surface of the conductive bottom plate 14 clamp the electrodes on the lower electrode assembly in the middle to form a positioning and guiding function. The feeding and discharging device is favorable for transferring the material box 11.
Further, feeding and discharging device is including horizontal cylinder 17, and fixed mounting has electro-magnet 18 on horizontal cylinder 17's the piston rod, the iron sheet 19 that power supply magnet 18 was held is installed respectively to the both ends of electrically conductive bottom plate 14, is equipped with the insulation board between iron sheet 19 and the electrically conductive bottom plate 14, horizontal cylinder 17's the directional room door 8 of piston rod. The piston rod of the horizontal cylinder 17 extends out to contact with an iron sheet 19 of the feeding box 11 of the feeding conveyor belt 1, and the electromagnet 18 is charged and has magnetic attraction to the iron sheet 19. Under the action of the pushing force of the feeding conveyer belt 1 and the pulling force of the horizontal cylinder 17, the material box 11 is transferred from the feeding conveyer belt 1 to the electric injection chamber 7. Then the electromagnet 18 is powered off and loses magnetism, and the piston rod of the horizontal cylinder 17 retracts. The piston rod of the horizontal cylinder 17 extends again to push the material box 11 to the blanking conveying belt 2.
Further, install transition conveyer belt 20 in the electricity injection chamber 7, the transition conveyer belt is including a plurality of transition roller groups, and every transition roller group comprises two transition rollers 21 that set up relatively, and the end connection of transition roller 21 has transition backing roll 22, and the diameter of transition backing roll 22 is less than the diameter of transition roller 21, and transition backing roll 22 is coaxial with transition roller 21, and transition roller 21 is unpowered roller, and transition conveyer belt 20 is located between room door 8 and lower electrode subassembly 9. The structure of the transition conveyer belt 20 is the same as that of the feeding conveyer belts 1 and 2, but the transition conveyer belt does not need to be driven by a motor. The function of the device is to enable the material box 11 to be more stable when entering and exiting the electric injection chamber 7, and avoid the material box 11 from being stuck and the like when being transferred at different positions to influence the normal operation of the electric injection device.
Further, the mounting plate 23 is arranged above the cover plate 4, the mounting plate 23 is fixedly connected with the cover plate 4 through the support rod 24, the lifting mechanism comprises a first vertical cylinder 25, the first vertical cylinder 25 is fixedly mounted on the mounting plate 23, and a piston rod of the first vertical cylinder 25 movably penetrates through the cover plate 4 to be connected with the upper electrode assembly 10.
Further, a plurality of guide rods 26 are connected to the upper electrode assembly 10, a guide sleeve 27 for the guide rods 26 to movably pass through is arranged on the cover plate 4, and a limit plate 28 is fixedly connected to the guide rods 26 after passing through the guide sleeve 27.
Further, the chamber door 8 is driven by a second vertical cylinder 29 to move up and down, the second vertical cylinder 29 is fixed on the mounting plate 23, and a piston rod of the second vertical cylinder 29 movably penetrates through the cover plate 4 and then is fixedly connected with the chamber door 8.
Furthermore, two sides of the chamber door 8 are respectively provided with a guiding slide bar 30, and the outer partition plate 6 is provided with a guiding slide groove 31 matched with the guiding slide bar 30.
It should be noted that the technical features of the lower electrode assembly 9, the upper electrode assembly 10, the second vertical cylinder 29, the first vertical cylinder 25, the horizontal cylinder 17, the electrical slip ring, the indexing motor, etc. related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be selected conventionally in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An electric injection device for solar cells is characterized by comprising a feeding conveyer belt, a discharging conveyer belt and a rotary base, wherein the rotary base is positioned between the feeding conveyer belt and the discharging conveyer belt, a plurality of mutually independent electric injection chambers are formed on the rotary base through a cover plate, a partition plate and an outer partition plate, the electric injection chambers are arranged in a row around the axis circumference of the rotary base, a plurality of openable chamber doors are arranged on the outer partition plate, the chamber doors correspond to the electric injection chambers one by one, a lower electrode assembly, an upper electrode assembly and a feeding and discharging device are arranged in the electric injection chambers, the lower electrode assembly is fixed on the rotary base, the upper electrode assembly is positioned above the lower electrode assembly and is driven by a lifting mechanism to lift, the feeding conveyer belt and the discharging conveyer belt are respectively used for conveying material boxes containing the solar cells, the feeding and discharging device are used for transferring the material boxes on the feeding conveyer belt to the corresponding electric injection chambers and transferring the material boxes in the electric, the rotating base is driven by a motor to rotate.
2. The solar cell electric injection device according to claim 1, wherein the feeding conveyor belt and the discharging conveyor belt have the same structure, wherein the feeding conveyor belt comprises a plurality of sets of rollers, each set of rollers comprises two rollers oppositely spaced, the end of each roller is connected with a supporting roller, the diameter of each supporting roller is smaller than that of each roller, the supporting rollers are coaxial with the rollers, the rollers are driven by a motor to rotate, the material box comprises a conductive bottom plate, support bars are respectively arranged on two sides of the lower surface of the conductive bottom plate, and baffles are respectively arranged on the periphery of the upper surface of the conductive bottom plate.
3. The solar cell electric injection device according to claim 2, wherein the feeding and discharging device comprises a horizontal cylinder, an electromagnet is fixedly mounted on a piston rod of the horizontal cylinder, iron sheets attracted by the electromagnet are respectively mounted at two ends of the conductive bottom plate, an insulating plate is arranged between the iron sheets and the conductive bottom plate, and the piston rod of the horizontal cylinder points to the chamber door.
4. The solar cell electric injection device according to claim 3, wherein the electric injection chamber is provided with a transition conveyor belt, the transition conveyor belt comprises a plurality of transition roller sets, each transition roller set comprises two oppositely arranged transition rollers, the end parts of the transition rollers are connected with transition supporting rollers, the diameter of the transition supporting rollers is smaller than that of the transition rollers, the transition supporting rollers are coaxial with the transition rollers, the transition rollers are unpowered rollers, and the transition conveyor belt is positioned between the chamber door and the lower electrode assembly.
5. The solar cell electric injection device according to claim 4, wherein a mounting plate is disposed above the cover plate, the mounting plate is fixedly connected to the cover plate via a support rod, the lifting mechanism comprises a first vertical cylinder, the first vertical cylinder is fixedly mounted on the mounting plate, and a piston rod of the first vertical cylinder movably penetrates through the cover plate and then is connected to the upper electrode assembly.
6. The solar cell electric injection device according to claim 5, wherein the upper electrode assembly is connected with a plurality of guide rods, the cover plate is provided with guide sleeves for the guide rods to movably penetrate, and the guide rods penetrate through the guide sleeves and then are fixedly connected with limiting plates.
7. The solar cell electric injection apparatus of claim 5, wherein the chamber door is driven to move up and down by a second vertical cylinder, the second vertical cylinder is fixed on the mounting plate, and a piston rod of the second vertical cylinder movably penetrates through the cover plate and then is fixedly connected with the chamber door.
8. The solar cell electric injection device according to claim 7, wherein the two sides of the chamber door are respectively provided with a guiding slide bar, and the outer partition plate is provided with a guiding sliding groove matched with the guiding slide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911390249.7A CN111129227A (en) | 2019-12-30 | 2019-12-30 | Solar wafer electricity injection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911390249.7A CN111129227A (en) | 2019-12-30 | 2019-12-30 | Solar wafer electricity injection equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111129227A true CN111129227A (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911390249.7A Pending CN111129227A (en) | 2019-12-30 | 2019-12-30 | Solar wafer electricity injection equipment |
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| CN (1) | CN111129227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640826A (en) * | 2020-06-10 | 2020-09-08 | 蒙城县比太新能源发展有限公司 | Preparation method of battery conducting by utilizing selective contact |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207690815U (en) * | 2017-11-06 | 2018-08-03 | 苏州昊建自动化系统有限公司 | A kind of cell piece heating device and cell piece passivation device |
| CN108550656A (en) * | 2018-05-17 | 2018-09-18 | 苏州晶洲装备科技有限公司 | A kind of electrical pumping equilibrium annealing device |
| CN109980045A (en) * | 2019-03-29 | 2019-07-05 | 无锡秉杰机械有限公司 | A kind of low-cost high-efficiency solar battery sheet electricity enhancing hydrogen passivation furnace |
| CN209232729U (en) * | 2018-11-20 | 2019-08-09 | 河北晶龙阳光设备有限公司 | A kind of silicon wafer electrical pumping annealing device |
| CN209461478U (en) * | 2019-03-29 | 2019-10-01 | 无锡秉杰机械有限公司 | A kind of solar battery sheet electricity enhancing hydrogen passivation furnace electrical pumping mechanism |
| CN209461479U (en) * | 2019-03-29 | 2019-10-01 | 无锡秉杰机械有限公司 | A kind of solar battery sheet electricity enhancing hydrogen passivation furnace revolving platform |
-
2019
- 2019-12-30 CN CN201911390249.7A patent/CN111129227A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207690815U (en) * | 2017-11-06 | 2018-08-03 | 苏州昊建自动化系统有限公司 | A kind of cell piece heating device and cell piece passivation device |
| CN108550656A (en) * | 2018-05-17 | 2018-09-18 | 苏州晶洲装备科技有限公司 | A kind of electrical pumping equilibrium annealing device |
| CN209232729U (en) * | 2018-11-20 | 2019-08-09 | 河北晶龙阳光设备有限公司 | A kind of silicon wafer electrical pumping annealing device |
| CN109980045A (en) * | 2019-03-29 | 2019-07-05 | 无锡秉杰机械有限公司 | A kind of low-cost high-efficiency solar battery sheet electricity enhancing hydrogen passivation furnace |
| CN209461478U (en) * | 2019-03-29 | 2019-10-01 | 无锡秉杰机械有限公司 | A kind of solar battery sheet electricity enhancing hydrogen passivation furnace electrical pumping mechanism |
| CN209461479U (en) * | 2019-03-29 | 2019-10-01 | 无锡秉杰机械有限公司 | A kind of solar battery sheet electricity enhancing hydrogen passivation furnace revolving platform |
Non-Patent Citations (1)
| Title |
|---|
| 杨耀东: "《液压与气动技术》", 31 August 2017 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640826A (en) * | 2020-06-10 | 2020-09-08 | 蒙城县比太新能源发展有限公司 | Preparation method of battery conducting by utilizing selective contact |
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Application publication date: 20200508 |
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