CN111477722B - Ceramic sucker crack warning device for photovoltaic cell diffusion production and use method thereof - Google Patents
Ceramic sucker crack warning device for photovoltaic cell diffusion production and use method thereof Download PDFInfo
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- 239000000919 ceramic Substances 0.000 title claims abstract description 151
- 238000009792 diffusion process Methods 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 239000000741 silica gel Substances 0.000 claims description 23
- 229910002027 silica gel Inorganic materials 0.000 claims description 23
- 210000001503 joint Anatomy 0.000 claims description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 17
- 229910052710 silicon Inorganic materials 0.000 claims description 17
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- 238000012423 maintenance Methods 0.000 claims description 6
- 230000008439 repair process Effects 0.000 claims description 5
- 239000007850 fluorescent dye Substances 0.000 claims description 2
- 241000252254 Catostomidae Species 0.000 claims 2
- 239000011550 stock solution Substances 0.000 description 19
- 239000010453 quartz Substances 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- SGHZXLIDFTYFHQ-UHFFFAOYSA-L Brilliant Blue Chemical compound [Na+].[Na+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C(=CC=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 SGHZXLIDFTYFHQ-UHFFFAOYSA-L 0.000 description 1
- 229910019213 POCl3 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 239000006081 fluorescent whitening agent Substances 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
-
- 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
- H01L21/683—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 supporting or gripping
-
- 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 a ceramic sucker crack warning device for photovoltaic cell diffusion production and a use method thereof, which belong to the technical field of photovoltaic cell production.
Description
Technical Field
The invention relates to the technical field of photovoltaic cell production, in particular to a ceramic sucker crack warning device for photovoltaic cell diffusion production and a use method thereof.
Background
Solar cells are devices for converting light energy into electric energy by using photoelectric effect or photochemical effect, and are also called as solar chips or photocells, and the solar industry is being developed as a low-carbon renewable energy source in the world, and the installation amount of each country is increasing year by year. There are many cases of installing photovoltaic systems on the ground and various types of roofs. For various buildings, the photovoltaic product with the power generation function can reduce the electricity consumption of the building, achieve the effects of energy conservation and emission reduction, bring economic benefits to building owners and system installation users, and have popularization value.
Solar cells are mainly classified into two main types, crystalline silicon solar cells and thin film solar cells, according to the materials and techniques used. Currently, crystalline silicon batteries take absolute advantage from the global solar cell product structure and from the China with the largest solar cell yield.
Currently, the manufacturing process of solar cells has been standardized, which mainly includes: the silicon wafer diffusion process comprises the steps of texturing, diffusion and knot making, peripheral etching, deposition of an antireflection film, printing electrodes, sintering and the like, wherein the silicon wafer is placed into a high-temperature diffusion furnace, nitrogen, POCl3 and other gases are introduced, P-N knots are formed on the surface of the silicon wafer after decomposition at high temperature, a pipeline of the high-temperature diffusion furnace is a round pipeline of quartz materials, in the silicon wafer diffusion process, the silicon wafer is firstly placed on a quartz boat, then the quartz boat bearing the silicon wafer is conveyed to a boat frame in the diffusion furnace by utilizing a boat fork, and then the silicon wafer on the quartz boat is subjected to diffusion and knot making in the diffusion furnace.
In the prior art, the silicon wafer is generally conveyed by adopting a ceramic sucker to directly absorb the silicon wafer from a quartz boat, the ceramic is easy to clean and has a tight non-permeable surface, so that dust is not easy to adhere to the ceramic, the ceramic has good moisture resistance and water absorption rate close to 0, and meanwhile, the ceramic is also capable of preventing static electricity and is very suitable for a dust-free area, but after long-time use, the ceramic surface is worn and collided, cracks and deformation can be possibly generated, the cracks and the deformation are not easy to find, potential safety hazards are brought to the transportation of the silicon wafer, and economic damage is caused by production accidents.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide the ceramic sucker crack warning device for the photovoltaic cell diffusion production, which can realize that when a technician uses a ceramic sucker to carry out the photovoltaic cell diffusion production, warning ring is generated through the warning device when the ceramic sucker surface is damaged after long-time use by additionally arranging the warning device on the surface and the inside of the ceramic sucker, meanwhile, the ceramic sucker crack is simply repaired through a repairing agent, the surface strength of the ceramic is recovered to a certain extent, the possibility of ceramic sucker breakage is reduced, and meanwhile, the technician can conveniently find the crack through a fluorescent agent and an ultraviolet lamp, so that the maintenance of the ceramic sucker is facilitated.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a ceramic chuck crackle warning device for photovoltaic cell diffusion production, includes upper bracket and a pair of ultraviolet analyzer, the lower extreme fixedly connected with of upper bracket a plurality of ceramic chuck, the downside of upper bracket is equipped with the base, the upper end fixedly connected with of base a plurality of ceramic top sheets, the ceramic top sheet is corresponding with ceramic chuck, the vacuum chamber has been seted up in the ceramic chuck, a plurality of through-holes have been seted up to the outer end wall of vacuum chamber, ceramic chuck surface fixedly connected with a plurality of connection pieces, the connection piece is corresponding with the through-hole, the connection piece is located the one end fixedly connected with stock solution ball of vacuum chamber, the outer end wall fixedly connected with of vacuum chamber a plurality of silica gel cover, the silica gel cover is corresponding with the through-hole, the stock solution ball is located the silica gel cover, the end wall fixedly connected with warning device of stock solution ball can realize when the ceramic chuck is used to carry out photovoltaic cell diffusion production at the technician, through setting up warning device in ceramic chuck surface and inside, when the ceramic surface produces the damage through long-time use, produces the ring signal device, and arouses that personnel's surperficial restoration crack, and ceramic chuck restoration through the surperficial restoration agent can be carried out to the ceramic chuck, and the maintenance intensity of ceramic lamp is convenient simultaneously, and the ceramic crackle is convenient.
Further, the connection piece includes the connecting strip, the one end fixedly connected with connection claw that the connection piece was kept away from to the connecting strip, the one end fixedly connected with stock solution ball that the connection claw was kept away from the connection piece, the connection claw is the rice style of calligraphy, the connection claw comprises a plurality of semicircle connection pieces, can effectively cover ceramic suction cup's surface through the rice style of calligraphy of connection piece to make the connection piece can effectively draw the stock solution ball through the connection claw when the crackle produces, thereby make the interior repairing agent outflow of stock solution ball carry out the crackle restoration.
Further, be close to the one end wall fixedly connected with power of stock solution ball in the warning device, the left end fixedly connected with of power a pair of branch, the cavity has been seted up in the branch, fixedly connected with compression spring between the cavity inner wall, the power passes through branch fixedly connected with warning bell, through the intercommunication of warning bell and power, can carry out effectual warning to the technician to in time restore ceramic sucker surface crack.
Further, the ceramic sucking disc's quantity is more than one more than the quantity of ceramic top piece, and the smooth chamfer has been seted up to ceramic sucking disc's lower extreme, and smooth chamfer makes ceramic sucking disc when carrying out the butt joint with silicon chip and ceramic top piece, is difficult for taking place the collision damage to increase ceramic sucking disc's life.
Further, both ends all fixedly connected with side lever about the upper bracket, the lower extreme fixedly connected with butt joint piece of side lever, the arc wall has been seted up to the lower extreme of butt joint piece, the upper end fixedly connected with of base is a pair of pole setting, the upper end fixedly connected with rubber hemisphere of pole setting, rubber hemisphere and arc wall assorted, through the butt joint of rubber hemisphere and arc wall, can cushion when ceramic sucking disc and ceramic top piece dock, the provider supports and is spacing simultaneously, increases the precision that ceramic sucking disc and ceramic top piece dock.
Further, a pair of fixedly connected with connecting rod between the ultraviolet analyzer, the connecting rod upper end has been seted up and has been diverged the groove, a plurality of ultraviolet lamps are installed to the end wall under the divergence groove, the equal fixedly connected with refracting piece of end wall about the divergence groove can carry out effectual divergence to the ultraviolet light of ultraviolet lamp through the refracting piece, increases the irradiation area of ultraviolet light.
Furthermore, the liquid storage ball is filled with a repairing agent, a fluorescent agent is added in the repairing agent, the fluorescent agent can be displayed under the irradiation of an ultraviolet lamp, and a crazing position can be easily found out by a technician through the color reaction of the fluorescent agent in the repairing agent in the crazing.
Further, the vacuum cavity is the negative pressure environment, and when ceramic sucker surface was damaged, the air was got into through the through-hole, and the silica gel cover forms the pressure to warning device and stock solution ball, through the negative pressure environment in the vacuum cavity, can effectively make after the stock solution ball breaks under the traction of connection piece, the repairing agent in the stock solution ball can flow to crack department through the through-hole, carries out simple restoration.
The application method of the ceramic sucker crack warning device for the photovoltaic cell diffusion production comprises the following steps of:
s1, starting an upper support to transport and transfer a silicon wafer through a ceramic sucker, butting the ceramic sucker with a ceramic top piece at the upper end of a base, completing the bearing of the silicon wafer, and limiting and supporting the arc-shaped groove at the lower end of a butting block and a rubber hemisphere at the upper end of a vertical rod during the transfer, transportation and bearing, so as to keep the butting stability and accuracy of the ceramic sucker and the ceramic top piece;
s2, after a period of use, the ceramic surface of the ceramic sucker is damaged, meanwhile, the connecting piece deforms and displaces, the connecting piece drives the connecting claw through the connecting strip, so that the surface of the liquid storage ball is broken, meanwhile, under the negative pressure effect of the vacuum cavity, the silica gel sleeve inwards extrudes the warning device, so that the compression spring is contracted, the warning bell is communicated with the power supply, and therefore the warning bell generates warning sound, and warns technicians that the ceramic sucker generates cracks and needs maintenance;
s3, when the silica gel sleeve compresses the warning device to a certain extent, the repairing agent in the liquid storage ball is extruded to the surface of the ceramic sucker through the through hole, so that the crack is repaired simply, the structural strength of the ceramic sucker is restored to a certain extent, and the possibility of fracture caused by continuous diffusion of the crack of the ceramic sucker is reduced;
s4, after the technician discovers the warning of the warning bell, the ultraviolet analyzer is started, a plurality of ultraviolet lamps installed on the connecting rod are started, ultraviolet light emitted by the ultraviolet lamps is diffused through the refraction sheet, and fluorescent agent added in the repairing agent emits light blue through irradiation of the ultraviolet light, so that the technician can easily find crack positions, and repair or replace the ceramic sucker.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme can be realized when the technician carries out photovoltaic cell diffusion production using ceramic chuck, through adding at ceramic chuck surface and inside and establish warning device, when ceramic chuck surface produces the damage through long-time use, produce warning bell through warning device, arouse technician's attention, simultaneously through the repairing agent, simply restore ceramic surface crack, the surperficial intensity of pottery is restoreed to a certain extent, reduce ceramic chuck cracked possibility, simultaneously through fluorescent agent and ultraviolet lamp convenience technician seek the crack, thereby make things convenient for ceramic chuck's maintenance.
(2) The connection piece includes the connecting strip, and the one end fixedly connected with connecting jaw of connection piece is kept away from to the connecting strip, and one end fixedly connected with stock solution ball that the connection jaw kept away from the connection piece, and the connection piece is the rice style of calligraphy, and the connecting jaw comprises a plurality of semicircle connection pieces, and the surface that can effectively cover ceramic chuck through the rice style of calligraphy of connection piece to make the connection piece can effectively draw the stock solution ball through the connecting jaw when the crackle produces, thereby make the interior repairing agent outflow of stock solution ball carry out the crackle restoration.
(3) One end wall fixedly connected with power near the stock solution ball in the warning device, the left end fixedly connected with of power has a pair of branch, has seted up the cavity in the branch, fixedly connected with compression spring between the cavity inner wall, and the power passes through branch fixedly connected with warning bell, through the intercommunication of warning bell and power, can carry out effectual warning to the technician to in time restore ceramic chuck surface crack.
(4) The ceramic sucking disc's quantity is more than one than the quantity of ceramic top piece, and the smooth chamfer has been seted up to ceramic sucking disc's lower extreme, and smooth chamfer makes ceramic sucking disc when carrying out the butt joint with silicon chip and ceramic top piece, is difficult for taking place the collision damage to increase ceramic sucking disc's life.
(5) The equal fixedly connected with side lever in both ends about the upper bracket, the lower extreme fixedly connected with butt joint piece of side lever, the arc wall has been seted up to the lower extreme of butt joint piece, the upper end fixedly connected with a pair of pole setting of base, the upper end fixed connection rubber hemisphere of pole setting, rubber hemisphere and arc wall assorted, the butt joint through rubber hemisphere and arc wall can cushion when ceramic sucking disc and ceramic top piece dock, simultaneously the provider supports and spacing, increase the precision that ceramic sucking disc and ceramic top piece dock.
(6) A pair of fixedly connected with connecting rod between the ultraviolet analysis appearance, the connecting rod upper end has been seted up and has been diverged the groove, and a plurality of ultraviolet lamps are installed to the end wall under the divergence groove, and the equal fixedly connected with refraction piece of end wall about the divergence groove can carry out effectual divergence to the ultraviolet light of ultraviolet lamp through the refraction piece, increases the irradiation area of ultraviolet light.
(7) The liquid storage ball is filled with a repairing agent, a fluorescent agent is added in the repairing agent, the fluorescent agent can be displayed under the irradiation of an ultraviolet lamp, and a crazing position can be easily found out by a technician through a color reaction of the fluorescent agent in the repairing agent in the crazing.
(8) The vacuum cavity is the negative pressure environment, and when ceramic chuck surface was damaged, the air was got into through the through-hole, and the silica gel cover forms the pressure to warning device and stock solution ball, through the negative pressure environment in the vacuum cavity, can effectively make after the stock solution ball breaks under the traction of connection piece, the repairing agent in the stock solution ball can flow to crack department through the through-hole, carries out simple restoration.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the ceramic chuck of the present invention.
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
Fig. 4 is a schematic structural diagram of the warning device of the present invention.
Fig. 5 is a schematic structural view of the connecting sheet of the present invention.
Fig. 6 is a schematic structural diagram of an ultraviolet analyzer of the present invention.
Fig. 7 is a cross-sectional view of the ultraviolet lamp of the present invention.
The reference numerals in the figures illustrate:
1 upper bracket, 2 ceramic sucker, 3 side rod, 4 butt joint piece, 5 base, 6 pole setting, 7 ceramic top piece, 8 vacuum cavity, 9 through-holes, 10 connection piece, 1001 connecting strip, 1002 connecting claw, 11 stock solution ball, 12 warning device, 1201 power, 1202 warning bell, 1203 compression spring, 13 silica gel cover, 14 ultraviolet analyzer, 15 connecting rod, 16 ultraviolet lamp, 17 refracting piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, 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 explicitly specified and limited otherwise, the terms "mounted," "provided," "engaged/connected," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, may be a detachable connection, or may be an integral connection, may be a mechanical connection, may be an electrical connection, may be a direct connection, may be an indirect connection via an intermediary, may be a communication between two elements, and for one of ordinary skill in the art, the specific meaning of the terms in this disclosure may be understood in a specific case.
Example 1:
referring to fig. 1-3, a ceramic chuck crack warning device for photovoltaic cell diffusion production comprises an upper bracket 1 and a pair of ultraviolet analyzers 14, wherein the lower end of the upper bracket 1 is fixedly connected with a plurality of ceramic chucks 2, the lower side of the upper bracket 1 is provided with a base 5, the upper end of the base 5 is fixedly connected with a plurality of ceramic top sheets 7, the ceramic top sheets 7 correspond to the ceramic chucks 2, a vacuum cavity 8 is formed in the ceramic chucks 2, a plurality of through holes 9 are formed in the outer end walls of the vacuum cavity 8, a plurality of connecting pieces 10 are fixedly connected to the surfaces of the ceramic chucks 2, the connecting pieces 10 correspond to the through holes 9, one end of each connecting piece 10 is fixedly connected with a liquid storage ball 11, the outer end walls of the vacuum cavity 8 are fixedly connected with a plurality of silica gel sleeves 13, the silica gel sleeves 13 correspond to the through holes 9, the silica gel balls 11 are positioned in the silica gel sleeves 13, the end walls of the silica gel sleeves 13 are fixedly connected with warning devices 12, the connecting pieces 1001 are refer to fig. 5, one ends of the connecting pieces 10, which are far from the connecting pieces 10, are fixedly connected with connecting claws 1002, one ends of the connecting claws 1002, which are far from the connecting pieces 10, are fixedly connected with one ends of the connecting claws, which are far from the connecting pieces 10, are fixedly connected with the connecting pieces 9, are respectively, a plurality of connecting pieces 10 are in a shape of a curve, and can be repaired by the connecting pieces 11, and can form a crack by the arc, and can be repaired by the arc, and the crack can be formed by the connecting pieces 11, and can be repaired by the connecting pieces, and the connecting pieces by the connecting pieces, and the connecting pieces 11, and the connecting pieces are in a curve 11.
Please refer to fig. 4, be close to the one end wall fixedly connected with power 1201 of stock solution ball 11 in the warning device 12, the left end fixedly connected with of power 1201 has a pair of branch, offer the cavity in the branch, fixedly connected with compression spring 1203 between the cavity inner wall, power 1201 passes through branch fixedly connected with warning bell 1202, through the intercommunication of warning bell 1202 and power 1201, can carry out effectual warning to the technician, thereby in time repair the crackle of ceramic chuck 2 surface, please refer to fig. 1, the figure of ceramic chuck 2 is more than the figure of ceramic top piece 7, and the lower extreme of ceramic chuck 2 has seted up smooth chamfer, smooth chamfer makes ceramic chuck 2 when carrying out the butt joint with silicon chip and ceramic top piece 7, thereby increase ceramic chuck 2's life, the equal fixedly connected with side lever 3 of both ends of upper bracket 1, the lower extreme fixedly connected with butt joint piece 4 of side lever 3, the arc wall has been seted up to the lower extreme of butt joint piece 4, the upper end fixedly connected with a pair of pole setting 6 of base 5, the upper end fixedly connected with rubber hemisphere of pole setting 6, rubber hemisphere and rubber dome and the butt joint groove through the arc wall, can carry out the butt joint with the ceramic top piece 7 when the ceramic chuck and the ceramic top piece 7, the ceramic chuck is carried out the butt joint with the butt joint arc 7, the precision is increased, the ceramic chuck is carried out with the butt joint arc 7, and the ceramic chuck is carried out at the butt joint with the arc groove.
Referring to fig. 6-7, a connecting rod 15 is fixedly connected between a pair of ultraviolet analyzers 14, a divergence groove is formed in the upper end of the connecting rod 15, a plurality of ultraviolet lamps 16 are installed on the lower end wall of the divergence groove, refraction plates 17 are fixedly connected to the left end wall and the right end wall of the divergence groove, ultraviolet light of the ultraviolet lamps 16 can be effectively diverged through the refraction plates 17, the irradiation area of the ultraviolet light is increased, referring to fig. 2-3, a repairing agent is filled in a liquid storage ball 11, the repairing agent is ergo5800 type ceramic repairing adhesive, a normal-temperature liquid state can be quickly bonded to repair cracks, a specific type technician can automatically select according to actual conditions, a fluorescent agent is added in the repairing agent, a fluorescent agent in the embodiment adopts a fluorescent whitening agent BC, bright blue light is displayed under the irradiation of the ultraviolet lamps, an actual fluorescent agent type can automatically select according to actual conditions, the fluorescent agent can be displayed under the irradiation of the ultraviolet lamps 16, the technical personnel can easily find out that the vacuum storage ball is in a negative pressure environment through a color reaction generated by the fluorescent agent in the repairing agent in the cracks, the vacuum storage ball 8 can be easily repaired through the vacuum storage ball 2, and the vacuum ball 11 can be easily repaired through the vacuum ball 11 after the vacuum ball is broken through the vacuum ball 11, and the vacuum ball 11 can be easily repaired through the vacuum ball 11, and the vacuum ball 11 can be easily and the vacuum ball 11 is easily repaired through the vacuum ball 11.
The application method of the ceramic sucker crack warning device for the photovoltaic cell diffusion production comprises the following steps of:
s1, starting an upper bracket 1 to transport and transfer silicon chips through a ceramic sucker 2, butting the ceramic sucker 2 with a ceramic top piece 7 at the upper end of a base 5, completing the bearing of the silicon chips, and limiting and supporting an arc-shaped groove at the lower end of a butting block 4 and a rubber hemisphere at the upper end of a vertical rod 6 during the transfer, transportation and bearing, so as to keep the butting stability and accuracy of the ceramic sucker 2 and the ceramic top piece 7;
s2, after a period of use, the ceramic surface of the ceramic sucker 2 is damaged, meanwhile, the connecting piece 10 deforms and displaces, the connecting piece 10 pulls the connecting claw 1002 through the connecting strip 1001, so that the surface of the liquid storage ball 11 is broken, meanwhile, under the negative pressure effect of the vacuum cavity 8, the silica gel sleeve 13 presses the warning device 12 inwards, so that the compression spring 1203 contracts, the warning bell 1202 is communicated with the power supply 1201, and therefore the warning bell 1202 generates warning sound, and the technician is warned that the ceramic sucker 2 generates cracks and needs to be maintained;
s3, when the silica gel sleeve 13 compresses the warning device 12 to a certain extent, the repairing agent in the liquid storage ball 11 is extruded to the surface of the ceramic sucker 2 through the through hole 9, so that the crack is repaired simply, the structural strength of the ceramic sucker 2 is restored to a certain extent, and the possibility of fracture caused by continuous diffusion of the crack of the ceramic sucker 2 is reduced;
s4, after a technician discovers the warning of the warning bell 1202, the ultraviolet analyzer 14 is started, a plurality of ultraviolet lamps 16 installed on the connecting rod 15 are started, ultraviolet light emitted by the ultraviolet lamps 16 is diffused through the refraction sheet 17, and fluorescent agents added into the repairing agent emit brilliant blue light through the irradiation of the ultraviolet light, so that the technician can easily find crack positions, and repair or replace the ceramic sucker 2.
The invention can realize that when a technician uses the ceramic sucker 2 to carry out photovoltaic cell diffusion production, the warning device 12 is additionally arranged on the surface and the inside of the ceramic sucker 2, and when the surface of the ceramic sucker 2 is damaged after long-time use, the warning device 12 generates warning bell to draw the attention of the technician, and meanwhile, the repairing agent is used for simply repairing the cracks on the surface of the ceramic, so that the surface strength of the ceramic is restored to a certain extent, the possibility of breakage of the ceramic sucker 2 is reduced, and meanwhile, the fluorescent agent and the ultraviolet lamp 16 are used for facilitating the technician to find the cracks, thereby facilitating the maintenance of the ceramic sucker 2.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a ceramic chuck crackle warning device for photovoltaic cell diffusion production, includes upper bracket (1) and a pair of ultraviolet analyzer (14), the lower extreme fixedly connected with of upper bracket (1) a plurality of ceramic chuck (2), the downside of upper bracket (1) is equipped with base (5), the upper end fixedly connected with of base (5) a plurality of ceramic top piece (7), ceramic top piece (7) are corresponding with ceramic chuck (2), its characterized in that: the ceramic sucker (2) is internally provided with a vacuum cavity (8), the outer end wall of the vacuum cavity (8) is provided with a plurality of through holes (9), the surface of the ceramic sucker (2) is fixedly connected with a plurality of connecting pieces (10), the connecting pieces (10) correspond to the through holes (9), one end of each connecting piece (10) located in the vacuum cavity (8) is fixedly connected with a liquid storage ball (11), the liquid storage ball (11) is internally filled with a repairing agent, fluorescent agent is added in the repairing agent, the fluorescent agent can be developed under the irradiation of an ultraviolet lamp (16), the outer end wall of the vacuum cavity (8) is fixedly connected with a plurality of silica gel sleeves (13), the silica gel sleeves (13) correspond to the through holes (9), the silica gel sleeves (11) are located in the silica gel sleeves (13), and the end wall of the silica gel sleeves (13) away from the liquid storage ball (11) is fixedly connected with a warning device (12).
2. The ceramic chuck crack warning device for photovoltaic cell diffusion production of claim 1, wherein: the connecting piece (10) comprises a connecting strip (1001), one end of the connecting strip (1001) away from the connecting piece (10) is fixedly connected with a connecting claw (1002), one end of the connecting claw (1002) away from the connecting piece (10) is fixedly connected with a liquid storage ball (11), the connecting piece (10) is in a shape of a Chinese character 'mi', and the connecting claw (1002) is composed of a plurality of semicircular arc connecting pieces.
3. The ceramic chuck crack warning device for photovoltaic cell diffusion production of claim 2, wherein: one end wall of the warning device (12) close to the liquid storage ball (11) is fixedly connected with a power supply (1201), the left end of the power supply (1201) is fixedly connected with a pair of struts, a cavity is formed in each strut, a compression spring (1203) is fixedly connected between the inner walls of the cavities, and the power supply (1201) is fixedly connected with a warning bell (1202) through the struts.
4. The ceramic chuck crack warning device for photovoltaic cell diffusion production of claim 1, wherein: the number of the ceramic suckers (2) is one more than that of the ceramic top sheets (7), and the lower ends of the ceramic suckers (2) are provided with smooth chamfers.
5. A ceramic chuck crack warning device for use in the diffusion production of photovoltaic cells according to claim 3, wherein: the left end and the right end of the upper bracket (1) are fixedly connected with side rods (3), the lower ends of the side rods (3) are fixedly connected with butt joint blocks (4), arc grooves are formed in the lower ends of the butt joint blocks (4), the upper ends of the bases (5) are fixedly connected with a pair of vertical rods (6), the upper ends of the vertical rods (6) are fixedly connected with rubber hemispheres, and the rubber hemispheres are matched with the arc grooves.
6. The ceramic chuck crack warning device for photovoltaic cell diffusion production of claim 5, wherein: a pair of fixedly connected with connecting rod (15) between ultraviolet analyzer (14), divergent groove has been seted up to connecting rod (15) upper end, a plurality of ultraviolet lamps (16) are installed to divergent groove lower end wall, the equal fixedly connected with refracting piece (17) of end wall about divergent groove.
7. The ceramic chuck crack warning device for photovoltaic cell diffusion production of claim 1, wherein: the vacuum cavity (8) is in a negative pressure environment, when the surface of the ceramic sucker (2) is damaged, air enters through the through hole (9), and the silica gel sleeve (13) forms pressure on the warning device (12) and the liquid storage ball (11).
8. The method for using the ceramic sucker crack warning device for photovoltaic cell diffusion production according to claim 6, wherein the method comprises the following steps: the method comprises the following steps:
s1, starting an upper bracket (1) to transport and transfer a silicon wafer through a ceramic sucker (2), butting a ceramic top piece (7) at the upper end of a base (5) through the ceramic sucker (2), completing the bearing of the silicon wafer, and limiting and supporting an arc-shaped groove at the lower end of a butting block (4) and a rubber hemisphere at the upper end of a vertical rod (6) during the transfer, transportation and bearing, so as to keep the butting stability and accuracy of the ceramic sucker (2) and the ceramic top piece (7);
s2, after a period of use, the ceramic surface of the ceramic sucker (2) is damaged, meanwhile, the connecting piece (10) deforms and displaces, the connecting piece (10) pulls the connecting claw (1002) through the connecting strip (1001) to enable the surface of the liquid storage ball (11) to be broken, meanwhile, under the negative pressure effect of the vacuum cavity (8), the silica gel sleeve (13) inwards extrudes the warning device (12), so that the compression spring (1203) is contracted, the warning bell (1202) is communicated with the power supply (1201), and therefore the warning bell (1202) generates warning sound to warn technicians that the ceramic sucker (2) generates cracks and maintenance is needed;
s3, when the silica gel sleeve (13) compresses the warning device (12) to a certain extent, the repairing agent in the liquid storage ball (11) is extruded to the surface of the ceramic sucker (2) through the through hole (9), so that the cracks are simply repaired, the structural strength of the ceramic sucker (2) is recovered to a certain extent, and the possibility of fracture caused by continuous diffusion of the cracks of the ceramic sucker (2) is reduced;
s4, after a technician discovers the warning of the warning bell (1202), a plurality of ultraviolet lamps (16) installed on the connecting rod (15) are started by starting the ultraviolet analyzer (14), ultraviolet light emitted by the ultraviolet lamps (16) is diffused through the refraction sheet (17), and fluorescent agents added in the repairing agent emit light blue light through the irradiation of the ultraviolet light, so that the technician can easily find crack positions, and repair or replace the ceramic sucker (2).
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| CN202010210805.4A CN111477722B (en) | 2020-03-24 | 2020-03-24 | Ceramic sucker crack warning device for photovoltaic cell diffusion production and use method thereof |
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| CN1290962A (en) * | 1999-05-27 | 2001-04-11 | 松下电子工业株式会社 | Electronic device, its producing method and its producing device |
| CN201505914U (en) * | 2009-08-26 | 2010-06-16 | 无锡尚德太阳能电力有限公司 | Silicon chip taking-placing mechanism |
| CN102361049A (en) * | 2011-10-26 | 2012-02-22 | 北京太阳能电力研究院有限公司 | Blanking device for solar cell production line |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1290962A (en) * | 1999-05-27 | 2001-04-11 | 松下电子工业株式会社 | Electronic device, its producing method and its producing device |
| CN201505914U (en) * | 2009-08-26 | 2010-06-16 | 无锡尚德太阳能电力有限公司 | Silicon chip taking-placing mechanism |
| CN102361049A (en) * | 2011-10-26 | 2012-02-22 | 北京太阳能电力研究院有限公司 | Blanking device for solar cell production line |
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Effective date of registration: 20231227 Address after: 214204 Fangqian Village, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province Patentee after: Yixing taiheyuan Ceramics Co.,Ltd. Address before: 214200 Fangqian Village, Dingshu Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU MINGBAISHENG REFRACTORY Co.,Ltd. |