CN116879004B - Photovoltaic cell piece bending resistance endurance test device - Google Patents
Photovoltaic cell piece bending resistance endurance test device Download PDFInfo
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- CN116879004B CN116879004B CN202310950940.6A CN202310950940A CN116879004B CN 116879004 B CN116879004 B CN 116879004B CN 202310950940 A CN202310950940 A CN 202310950940A CN 116879004 B CN116879004 B CN 116879004B
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 238000005452 bending Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 230000005540 biological transmission Effects 0.000 claims description 93
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
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- 238000006243 chemical reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
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Abstract
The invention discloses a photovoltaic cell bending resistance endurance test device, and relates to the technical field of cell testing; the photovoltaic cell bending endurance test device comprises a test table, wherein a supporting bracket is fixedly arranged at the top end of the test table, a moving mechanism is fixedly arranged at the top end of the supporting bracket, one side of the moving mechanism is provided with a driving mechanism, two first clamping mechanisms and one second clamping mechanism are arranged on the moving mechanism, and an electric cylinder is fixedly arranged in the middle of the moving mechanism.
Description
Technical Field
The invention relates to the technical field of battery piece testing, in particular to a photovoltaic battery piece bending resistance endurance testing device.
Background
The battery piece is a carrier of the solar battery piece, and the quality of the battery piece directly determines the conversion efficiency of the solar battery piece, so that the battery piece needs to be detected. Some technical parameters of the battery piece are measured on line, and the parameters mainly comprise bending resistance durability of the battery piece and the like.
When the conventional photovoltaic cell bending resistance endurance test device is used, the photovoltaic cell bending resistance endurance test device cannot limit the photovoltaic cell of different specifications and sizes, so that the photovoltaic cell is easy to fall off or jump out during bending resistance endurance test, the test structure is affected, a tester is possibly hurt by jumping out, a corresponding device is required to be designed, the situation that the test device cannot happen during bending resistance endurance test is avoided, and aiming at the problems, the inventor proposes the photovoltaic cell bending resistance endurance test device for solving the problems.
Disclosure of Invention
In order to solve the problems that the existing photovoltaic cell bending resistance endurance test device cannot limit the photovoltaic cell with different specifications and sizes when in use, the photovoltaic cell is easy to fall off or jump out during bending resistance endurance test, and the test structure is affected and the test personnel may be injured by jumping out; the invention aims to provide a photovoltaic cell bending resistance endurance test device.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a photovoltaic cell piece bending resistance endurance test device, includes the testboard, testboard top fixed mounting has the support frame, support frame top fixed mounting has moving mechanism, moving mechanism one side is equipped with actuating mechanism, and actuating mechanism and moving mechanism transmission are connected, be equipped with two first fixture and a second fixture on the moving mechanism, and the second fixture is located two first fixture in the middle of, two first fixture and a second fixture are sharp distribution, moving mechanism middle part fixed mounting has the electric jar, and the output and the lower extreme fixed connection of second fixture of electric jar.
Preferably, the moving mechanism comprises a shell, the shell is fixedly arranged at the top end of a supporting bracket, two first fixing plates are fixedly arranged inside the shell, two groups of connecting plates are symmetrically distributed between the first fixing plates, sliding rails are fixedly arranged in the middle of the connecting plates, two first screw rods, first transmission shafts and second transmission shafts are rotatably arranged on the first fixing plates, threads on the first screw rods are bidirectional threads, two moving seats are arranged on the first screw threads, round rods are fixedly arranged on the side surfaces of the moving seats, which are close to the two sliding rails, rollers are rotatably arranged on the round rods, the two rollers are respectively arranged on the two sliding rails in a rolling mode, a connecting bracket is fixedly arranged between the two groups of connecting plates, a fixing base is fixedly arranged in the middle of the connecting bracket, and the electric cylinder is fixedly arranged on the connecting bracket.
Preferably, the driving mechanism comprises a fixed support, the fixed support is fixedly arranged on the outer side of a first fixed plate, an outer frame is fixedly arranged on the fixed support, two second fixed plates are fixedly arranged in the outer frame, a first rotating shaft and a third rotating shaft are respectively arranged at the upper end and the lower end of each second fixed plate in a rotating mode, a second rotating shaft, a driving shaft and a second screw rod are respectively arranged at the middle of each second fixed plate in a rotating mode, a first motor and a second motor are fixedly arranged on one second fixed plate, far away from the moving mechanism, of each second fixed plate, the output end of each first motor and the output end of each second motor are fixedly connected with one end, far away from the moving mechanism, of each driving shaft and each second screw rod, an inserting block is fixedly arranged at one end, close to the moving mechanism, of each first rotating shaft, each second rotating shaft and each third rotating shaft, and one end, close to the driving shaft, of each first rotating shaft and each third rotating shaft are respectively inserted into the first screw rod, the first driving shaft and the inner portion, close to the driving shaft.
Preferably, the first rotating shaft, the second rotating shaft and the third rotating shaft are fixedly provided with first gears, the second screw is provided with a rectangular block in a threaded manner, the rectangular block is fixedly provided with two first bearing seats, the two first bearing seats are provided with first rotating cylinders in a rotating manner, the first rotating cylinders are arranged on the driving shaft outer ring in a sliding manner, the first rotating cylinder outer ring is fixedly provided with second gears, the second gears can be meshed with the first gears on the first rotating shaft, the second rotating shaft or the third rotating shaft, the first rotating cylinder inner ring is fixedly provided with a plurality of first sliding blocks, the driving shaft outer ring is provided with a plurality of first sliding grooves distributed in an annular manner, and the plurality of first sliding blocks are respectively arranged inside the plurality of first sliding grooves in a sliding manner.
Preferably, the first fixture is including a first rectangle section of thick bamboo, and a first rectangle section of thick bamboo fixed mounting is in the removal seat bottom, the inside upper end fixed mounting of a first rectangle section of thick bamboo has a first fixed block, a first rectangle section of thick bamboo bottom fixed mounting has a second fixed block, it is equipped with third screw rod and third transmission shaft to rotate on first fixed block and the second fixed block, third screw rod top fixed mounting has a first bevel gear, a first rectangle section of thick bamboo upper end rotates and is equipped with a second rotation section of thick bamboo, and a second rotation section of thick bamboo cover is established on first transmission shaft, a second rotation section of thick bamboo outer lane fixed mounting has a second bevel gear, and second bevel gear and first bevel gear meshing, a plurality of second slider is seted up to a second rotation section of thick bamboo inner circle, a plurality of second slider slides and sets up inside the second spout, the screw thread is equipped with first removal piece on the third screw rod.
Preferably, a third bevel gear is fixedly arranged at the top end of the third transmission shaft, two second bearing seats are fixedly arranged at the top end of the first fixing block, a third rotating cylinder is rotationally arranged on the second bearing seats, the third rotating cylinder is sleeved on the second transmission shaft, a fourth bevel gear is fixedly arranged on the outer ring of the third rotating cylinder, the third bevel gear is meshed with the fourth bevel gear, a plurality of third sliding blocks are fixedly arranged on the inner ring of the third rotating cylinder, a plurality of third sliding grooves are formed in the second transmission shaft, and the plurality of third sliding blocks are respectively and slidably arranged inside the plurality of third sliding grooves.
Preferably, the first moving block is provided with a fourth rotating cylinder in a rotating manner, the fourth rotating cylinder is sleeved on the third transmission shaft, a fifth bevel gear is fixedly arranged on the outer ring of the fourth rotating cylinder, a plurality of fourth sliding blocks are fixedly arranged on the inner ring of the fourth rotating cylinder, a plurality of fourth sliding grooves are formed in the outer ring of the third transmission shaft, the plurality of fourth sliding blocks are respectively arranged inside the plurality of fourth sliding grooves in a sliding manner, and a sixth bevel gear is fixedly arranged at the lower end of the third transmission shaft.
Preferably, the first base and the second base are fixedly installed on the first moving block and the second fixed block respectively, the fourth screw rod is rotatably arranged in the first base and the second base, threads on the fourth screw rod are bidirectional threads, a seventh bevel gear is fixedly installed at one end of the fourth screw rod, the seventh bevel gear on the first base and the second base is meshed with the fifth bevel gear and the sixth bevel gear respectively, two second moving blocks are arranged on the threads on the fourth screw rod, the second moving blocks on the two fourth screw rods are slidably arranged at the bottom ends of the corresponding first base and the top ends of the corresponding second base respectively, two limiting rings are fixedly installed on the second moving blocks, two groups of third bearing blocks are fixedly installed on one sides, close to each other, of the first base and the second base, a first fixed rod is fixedly installed on the two groups of third bearing blocks, the first fixed rod outer ring is rotatably provided with a first cylinder, and two limiting rings on the second moving block are sleeved on two first cylinders respectively.
Preferably, the second clamping mechanism comprises a second rectangular cylinder, the second rectangular cylinder is fixedly arranged at the bottom end of the fixed base and the lower end of the connecting support, a fifth rotating cylinder is rotatably arranged at the upper end of the second rectangular cylinder, the fifth rotating cylinder is fixedly arranged on the first transmission shaft, an eighth bevel gear is fixedly arranged on the outer ring of the fifth rotating cylinder, two third fixing blocks which are distributed up and down are fixedly arranged at the lower end of the inside of the second rectangular cylinder, a fourth transmission shaft is rotatably arranged on the two third fixing blocks, a ninth bevel gear is fixedly arranged at the top end of the fourth transmission shaft, the ninth bevel gear is meshed with the eighth bevel gear, a fifth transmission shaft is fixedly arranged at the center of the bottom end of the fourth transmission shaft, two limit rods are fixedly arranged at the outer side of the second rectangular cylinder, a third rectangular cylinder is arranged below the second rectangular cylinder, two limit cylinders and a connecting seat are fixedly arranged on the outer ring of the third rectangular cylinder, and the two limit cylinders are slidably sleeved on the outer ring of the limit rods.
Preferably, a fifth fixed block and a fourth fixed block are fixedly installed at the bottom end and the inner top end of the third rectangular cylinder respectively, a fifth screw rod is rotatably arranged on the fifth fixed block and the fourth fixed block, the fifth screw rod is sleeved on a fifth transmission shaft, a plurality of fifth sliding grooves are formed in the outer ring of the fifth transmission shaft, a plurality of fifth sliding blocks are fixedly installed on the inner ring of the fifth screw rod, the plurality of fifth sliding blocks are slidably arranged in the plurality of fifth sliding grooves respectively, a third moving block is arranged on the fifth screw rod in a threaded mode, a third base and a fourth base are fixedly installed on the third moving block and the fifth fixed block respectively, two fourth bearing seats are fixedly installed on one sides, close to each other, of the third base and the fourth base, a second fixed rod is fixedly installed on the two fourth bearing seats, and a second cylinder is rotatably arranged on the outer ring of the second fixed rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the moving mechanism, the first clamping mechanism and the second clamping mechanism are arranged, so that the driving mechanism can drive the moving mechanism, the first clamping mechanism and the second clamping mechanism to work, the moving mechanism is utilized to enable the testing device to test photovoltaic cells with different lengths, the first clamping mechanism and the second clamping mechanism are utilized to limit the photovoltaic cells with different widths and thicknesses, the photovoltaic cells are prevented from falling off or jumping out during the bending endurance test, and the electric cylinder is utilized to drive part of the mechanism of the second clamping mechanism to move, so that the bending endurance test of the photovoltaic cells is performed;
2. when the photovoltaic cell tester is used, the driving shaft and the second screw are matched with each other, so that the driving shaft can drive the first screw, the first transmission shaft and/or the second transmission shaft to rotate, and the first screw rotates to drive the two movable seats on the driving shaft to move in opposite directions, so that the position of a first clamping mechanism connected with the movable seats is adjusted, and the photovoltaic cell tester can test photovoltaic cell with different lengths;
3. according to the invention, the second transmission shaft is utilized to rotate to drive the third transmission shaft to rotate, the third transmission shaft is utilized to rotate to drive the first base and the fourth screw rod which is rotatably arranged in the second base to rotate, and the fourth screw rod is utilized to rotate to drive the limiting rings connected with the second moving block to move on the outer ring of the first cylinder, so that the two limiting rings of the outer ring of the first cylinder can move in opposite directions to limit the photovoltaic cell, and the testing device can test the photovoltaic cell with different widths;
4. according to the photovoltaic cell testing device, the first transmission shaft is utilized to rotate to drive the third screw to rotate, the third screw rotates to drive the first base connected with the first moving block on the third screw to move, so that the first cylinder below the first base can be in contact with the top end of the photovoltaic cell, the photovoltaic cell is limited, the fourth transmission shaft is driven to rotate by rotation of the first transmission shaft, the fifth transmission shaft is driven to rotate by rotation of the fourth transmission shaft, the fifth screw is driven to rotate by rotation of the fifth transmission shaft, the third base connected with the third moving block on the fifth screw is driven to move by rotation of the fifth transmission shaft, the second cylinder below the third base can be in contact with the top end of the photovoltaic cell, the photovoltaic cell is limited, and the photovoltaic cell is prevented from falling off or jumping out to hurt a tester during bending-resistant endurance test;
5. according to the invention, the connecting seat is driven to move by the electric cylinder, and the limiting cylinder is arranged on the limiting rod in a sliding way, so that the connecting seat can drive the third rectangular cylinder to move, and the third rectangular cylinder can drive the photovoltaic cell between the third base and the fourth base to move, so that the bending resistance endurance test is performed on the photovoltaic cell.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of the whole cross-sectional structure of the present invention.
Fig. 3 is a schematic view of the internal structure of the outer frame of the present invention.
Fig. 4 is a schematic structural view of a first rotating shaft, a second rotating shaft and a third rotating shaft according to the present invention.
Fig. 5 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.
Fig. 7 is an enlarged schematic view of the structure at C in fig. 5 according to the present invention.
Fig. 8 is an enlarged schematic view of the structure of fig. 5D according to the present invention.
Fig. 9 is an enlarged schematic view of the structure at E in fig. 5 according to the present invention.
Fig. 10 is an enlarged schematic view of the structure of fig. 5 at F in accordance with the present invention.
FIG. 11 is an enlarged schematic view of the structure G of FIG. 5 according to the present invention.
Fig. 12 is an enlarged schematic view of the structure H in fig. 5 according to the present invention.
Fig. 13 is an enlarged schematic view of the structure at I in fig. 5 according to the present invention.
In the figure: 1. a test bench; 2. a support bracket; 3. a moving mechanism; 301. a housing; 302. a first fixing plate; 303. a connecting plate; 304. a slide rail; 305. a first screw; 306. a first drive shaft; 307. a second drive shaft; 308. a movable seat; 309. a round bar; 310. a roller; 311. a connecting bracket; 312. a fixed base; 4. a driving mechanism; 401. a fixed bracket; 402. an outer frame; 403. a second fixing plate; 404. a first motor; 405. a second motor; 406. a first rotation shaft; 407. a second rotation shaft; 408. a third rotation shaft; 409. a first gear; 410. a drive shaft; 411. a second screw; 412. rectangular blocks; 413. a first bearing seat; 414. a first rotary drum; 415. a second gear; 5. a first clamping mechanism; 501. a first rectangular cylinder; 502. a first fixed block; 503. a second fixed block; 504. a third screw; 505. a first bevel gear; 506. a second rotary drum; 507. a second bevel gear; 508. a first moving block; 509. a third drive shaft; 510. a third bevel gear; 511. a second bearing seat; 512. a third rotary drum; 513. a fourth bevel gear; 514. a fourth rotary drum; 515. a fifth bevel gear; 516. a sixth bevel gear; 517. a first base; 518. a second base; 519. a fourth screw; 520. a seventh bevel gear; 521. a second moving block; 522. a limiting ring; 523. a third bearing seat; 524. a first fixing rod; 525. a first cylinder; 6. a second clamping mechanism; 601. a second rectangular cylinder; 602. a fifth rotary drum; 603. an eighth bevel gear; 604. a third fixed block; 605. a fourth drive shaft; 606. a ninth bevel gear; 607. a fifth drive shaft; 608. a limit rod; 609. a third rectangular cylinder; 610. a limiting cylinder; 611. a fourth fixed block; 612. a fifth fixed block; 613. a fifth screw; 614. a third moving block; 615. a third base; 616. a fourth base; 617. a fourth bearing housing; 618. a second fixing rod; 619. a second cylinder; 620. a connecting seat; 7. and (5) an electric cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples: as shown in fig. 1-13, the invention provides a bending-resistant endurance test device for a photovoltaic cell, which comprises a test bench 1, wherein a supporting bracket 2 is fixedly arranged at the top end of the test bench 1, a moving mechanism 3 is fixedly arranged at the top end of the supporting bracket 2, a driving mechanism 4 is arranged on one side of the moving mechanism 3, the driving mechanism 4 is in transmission connection with the moving mechanism 3, two first clamping mechanisms 5 and one second clamping mechanism 6 are arranged on the moving mechanism 3, the second clamping mechanism 6 is positioned between the two first clamping mechanisms 5, the two first clamping mechanisms 5 and the one second clamping mechanism 6 are distributed in a straight line, an electric cylinder 7 is fixedly arranged in the middle of the moving mechanism 3, and the output end of the electric cylinder 7 is fixedly connected with the lower end of the second clamping mechanism 6.
The moving mechanism 3 comprises a shell 301, the shell 301 is fixedly mounted at the top end of a supporting bracket 2, two first fixing plates 302 are fixedly mounted inside the shell 301, two groups of symmetrically distributed connecting plates 303 are fixedly mounted between the first fixing plates 302, sliding rails 304 are fixedly mounted in the middle of the two groups of connecting plates 303, a first screw 305, a first transmission shaft 306 and a second transmission shaft 307 are rotatably mounted on the first fixing plates 302, threads on the first screw 305 are bidirectional threads, two moving seats 308 are arranged on the threads of the first screw 305, round rods 309 are fixedly mounted on the side surfaces, close to the two sliding rails 304, of the moving seats 308, rollers 310 are rotatably mounted on the round rods 309, the two rollers 310 are respectively arranged on the two sliding rails 304 in a rolling mode, a connecting bracket 311 is fixedly mounted between the two groups of connecting plates 303, a fixed base 312 is fixedly mounted in the middle of the connecting bracket 311, and the electric cylinder 7 is fixedly mounted on the connecting bracket 311.
By adopting the technical scheme, the first screw 305 can be rotated to drive the two moving seats 308 on the first screw to move in opposite directions, so that the positions of the two first clamping mechanisms 5 are adjusted.
The driving mechanism 4 comprises a fixing support 401, the fixing support 401 is fixedly arranged on the outer side of a first fixing plate 302, an outer frame 402 is fixedly arranged on the fixing support 401, two second fixing plates 403 are fixedly arranged in the outer frame 402, a first rotating shaft 406 and a third rotating shaft 408 are respectively arranged at the upper end and the lower end of each second fixing plate 403 in a rotating mode, a second rotating shaft 407, a driving shaft 410 and a second screw 411 are rotatably arranged in the middle of each second fixing plate 403, a first motor 404 and a second motor 405 are fixedly arranged on one second fixing plate 403, far away from the moving mechanism 3, of each second fixing plate 403, the output ends of the first motor 404 and the second motor 405 are fixedly connected with one ends, far away from the moving mechanism 3, of each driving shaft 410 and each second screw 411, the first rotating shaft 406, the second rotating shaft 407 and one end, close to the moving mechanism 3, of each first rotating shaft 406, the second rotating shaft 407 and one end, close to the third rotating shaft 408, of each first rotating shaft 305, one end of each second rotating shaft 408 and one end, close to the driving shaft 4, close to the driving mechanism, are respectively inserted into the first transmission shaft 305, the second motor 405 and one end, close to the driving shaft 307.
By adopting the technical scheme, the first rotating shaft 406, the second rotating shaft 407 and the third rotating shaft 408 can be rotated to drive the first screw 305, the first transmission shaft 306 and the second transmission shaft 307 to rotate respectively.
The first rotating shaft 406, the second rotating shaft 407 and the third rotating shaft 408 are fixedly provided with first gears 409, the second screw 411 is provided with a rectangular block 412 in a threaded manner, the rectangular block 412 is fixedly provided with two first bearing seats 413, the two first bearing seats 413 are rotatably provided with first rotating cylinders 414, the first rotating cylinders 414 are slidably arranged on the outer ring of the driving shaft 410, the outer ring of the first rotating cylinders 414 is fixedly provided with second gears 415, the second gears 415 can be meshed with the first gears 409 on the first rotating shaft 406, the second rotating shaft 407 or the third rotating shaft 408, the inner ring of the first rotating cylinders 414 is fixedly provided with a plurality of first sliding blocks, the outer ring of the driving shaft 410 is provided with a plurality of first sliding grooves distributed in an annular manner, and the plurality of first sliding blocks are slidably arranged inside the plurality of first sliding grooves respectively.
By adopting the technical scheme, the driving shaft 410 can rotate to drive the first rotating shaft 406, the second rotating shaft 407 or the third rotating shaft 408 to rotate.
The first clamping mechanism 5 comprises a first rectangular cylinder 501, the first rectangular cylinder 501 is fixedly arranged at the bottom end of the movable seat 308, a first fixed block 502 is fixedly arranged at the upper end inside the first rectangular cylinder 501, a second fixed block 503 is fixedly arranged at the bottom end inside the first rectangular cylinder 501, a third screw rod 504 and a third transmission shaft 509 are rotatably arranged on the first fixed block 502 and the second fixed block 503, a first bevel gear 505 is fixedly arranged at the top end of the third screw rod 504, a second rotary cylinder 506 is rotatably arranged at the upper end of the first rectangular cylinder 501, the second rotary cylinder 506 is sleeved on the first transmission shaft 306, a second bevel gear 507 is fixedly arranged at the outer ring of the second rotary cylinder 506, the second bevel gear 507 is meshed with the first bevel gear 505, a plurality of second sliding blocks are fixedly arranged at the inner ring of the second rotary cylinder 506, a plurality of second sliding grooves are formed in the outer ring of the first transmission shaft 306, a plurality of second sliding blocks are slidably arranged inside the second sliding grooves, and a first movable block 508 is arranged on the third screw rod 504.
By adopting the technical scheme, the rotation of the first transmission shaft 306 can drive the third screw 504 to rotate.
The top end of the third transmission shaft 509 is fixedly provided with a third bevel gear 510, the top end of the first fixing block 502 is fixedly provided with two second bearing seats 511, the two second bearing seats 511 are rotatably provided with a third rotation drum 512, the third rotation drum 512 is sleeved on the second transmission shaft 307, the outer ring of the third rotation drum 512 is fixedly provided with a fourth bevel gear 513, the third bevel gear 510 is meshed with the fourth bevel gear 513, the inner ring of the third rotation drum 512 is fixedly provided with a plurality of third sliding blocks, the second transmission shaft 307 is provided with a plurality of third sliding grooves, and the plurality of third sliding blocks are respectively and slidably arranged inside the plurality of third sliding grooves.
By adopting the above technical scheme, the rotation of the second transmission shaft 307 can drive the third transmission shaft 509 to rotate.
The first moving block 508 is rotatably provided with a fourth rotating cylinder 514, the fourth rotating cylinder 514 is sleeved on a third transmission shaft 509, a fifth bevel gear 515 is fixedly mounted on the outer ring of the fourth rotating cylinder 514, a plurality of fourth sliding blocks are fixedly mounted on the inner ring of the fourth rotating cylinder 514, a plurality of fourth sliding grooves are formed in the outer ring of the third transmission shaft 509, the plurality of fourth sliding blocks are respectively and slidably arranged in the plurality of fourth sliding grooves, and a sixth bevel gear 516 is fixedly mounted on the lower end of the third transmission shaft 509.
By adopting the technical scheme, the third transmission shaft 509 can be rotated to drive the fourth rotary cylinder 514 to rotate.
The first base 517 and the second base 518 are fixedly installed on the first moving block 508 and the second fixed block 503, a fourth screw 519 is rotatably provided inside the first base 517 and the second base 518, threads on the fourth screw 519 are bidirectional threads, a seventh bevel gear 520 is fixedly installed at one end of the fourth screw 519, the seventh bevel gear 520 on the first base 517 and the second base 518 is respectively meshed with the fifth bevel gear 515 and the sixth bevel gear 516, two second moving blocks 521 are rotatably provided on the fourth screw 519, the second moving blocks 521 on the two fourth screws 519 are respectively slidably provided at the bottom ends of the corresponding first base 517 and the top ends of the corresponding second base 518, two limiting rings 522 are fixedly provided on the second moving blocks 521, two groups of third bearing blocks 523 are fixedly installed on one sides of the first base 517 and the second base 518, which are close to each other, a first fixing rod 524 is fixedly installed on the two groups of third bearing blocks 523, a first cylinder 524 is rotatably provided on the first fixing rod 524, and two limiting rings 522 are respectively provided on the second cylinder 525.
By adopting the technical scheme, the fourth rotating cylinder 514 and the sixth bevel gear 516 can rotate to drive the fourth screw 519 to rotate, so that the position of the limiting ring 522 can be adjusted.
The second clamping mechanism 6 comprises a second rectangular cylinder 601, the second rectangular cylinder 601 is fixedly arranged at the bottom end of a fixed base 312 and the lower end of a connecting support 311, a fifth rotating cylinder 602 is rotatably arranged at the upper end of the second rectangular cylinder 601, the fifth rotating cylinder 602 is fixedly arranged on a first transmission shaft 306, an eighth bevel gear 603 is fixedly arranged on the outer ring of the fifth rotating cylinder 602, two third fixing blocks 604 which are vertically distributed are fixedly arranged at the lower end inside the second rectangular cylinder 601, a fourth transmission shaft 605 is rotatably arranged on the two third fixing blocks 604, a ninth bevel gear 606 is fixedly arranged at the top end of the fourth transmission shaft 605 and meshed with the eighth bevel gear 603, a fifth transmission shaft 607 is fixedly arranged at the center of the bottom end of the fourth transmission shaft 605, two limit rods 608 are fixedly arranged at the outer side of the second rectangular cylinder 601, two limit cylinders 610 and one connecting seat 620 are fixedly arranged below the second rectangular cylinder 601, and two limit cylinders 610 are fixedly arranged at the outer ring of the limit cylinders 608, and the two limit cylinders 610 are fixedly arranged at the outer ring of the limit cylinders 608 and are fixedly connected with the output cylinder 7.
By adopting the technical scheme, the rotation of the first transmission shaft 306 can drive the fifth transmission shaft 607 to rotate.
The bottom end and the inner top end of the third rectangular cylinder 609 are respectively and fixedly provided with a fifth fixed block 612 and a fourth fixed block 611, the fifth fixed block 612 and the fourth fixed block 611 are respectively and rotatably provided with a fifth screw rod 613, the fifth screw rod 613 is sleeved on the fifth transmission shaft 607, the outer ring of the fifth transmission shaft 607 is provided with a plurality of fifth sliding grooves, the inner ring of the fifth screw rod 613 is fixedly provided with a plurality of fifth sliding blocks, the plurality of fifth sliding blocks are respectively and slidably arranged in the plurality of fifth sliding grooves, the fifth screw rod 613 is provided with a third moving block 614 in a threaded manner, the third moving block 614 and the fifth fixed block 612 are respectively and fixedly provided with a third base 615 and a fourth base 616, two fourth bearing seats 617 are respectively and fixedly provided with a second fixed rod 618 on the outer ring of the fourth bearing seats 617, and the second fixed rod 619 is rotatably provided with a second cylinder 619.
By adopting the technical scheme, the rotation of the fifth transmission shaft 607 can drive the third base 615 to move.
Working principle: when the rotary type rotary table disclosed by the invention is used, the second motor 405 is utilized to drive the second screw 411 to rotate, the second screw 411 rotates to drive the rectangular block 412 and the first rotary cylinder 414 connected with the rectangular block through the first bearing seat 413 to slide along the driving shaft 410, the first rotary cylinder 414 moves to drive the second gear 415 to move, the second gear 415 can be meshed with the first gear 409 on the first rotary shaft 406, the second rotary shaft 407 or the third rotary shaft 408, the driving shaft 410 is driven by the first motor 404 to rotate, the first sliding block at the inner ring of the first rotary cylinder 414 is slidably arranged in the first sliding groove at the outer ring of the driving shaft 410, the driving shaft 410 can drive the first rotary cylinder 414 to rotate, the first rotary cylinder 414 rotates to drive the second gear 415 to rotate, and the second gear 415 can drive the first rotary shaft 406, the second rotary shaft 407 or the third rotary shaft 408 to rotate, and the first rotary shaft 406, the second rotary shaft 407 and the third rotary shaft 408 can drive the first screw 305, the first transmission shaft 306 and the second transmission shaft 307 to rotate respectively;
the first screw 305 is utilized to rotate and drive the two movable seats 308 on the first screw 305 to move in opposite directions, the movable seats 308 move and drive the first clamping mechanisms 5 connected with the movable seats to move, so that the positions of the two first clamping mechanisms 5 are adjusted, a testing device can test photovoltaic cells with different lengths, then the photovoltaic cells are placed between the two limiting rings 522 on the first cylinder 525 above the second base 518 of the two first clamping mechanisms 5, and the middle part of the photovoltaic cells is positioned on the second cylinder 619 above the fourth base 616;
the third sliding block of the inner ring of the third rotating cylinder 512 is arranged in the third sliding groove of the outer ring of the second transmission shaft 307 in a sliding way, so that the second transmission shaft 307 can rotate to drive the third rotating cylinder 512 to rotate, the third rotating cylinder 512 drives the fourth bevel gear 513 to rotate, the fourth bevel gear 513 rotates to drive the third bevel gear 510 to rotate, the third bevel gear 510 rotates to drive the third transmission shaft 509 to rotate, the fourth sliding block of the inner ring of the fourth rotating cylinder 514 is arranged in the fourth sliding groove of the outer ring of the third transmission shaft 509 in a sliding way, the third transmission shaft 509 can drive the fourth rotating cylinder 514 to rotate, the fourth rotating cylinder 514 rotates to drive the fifth bevel gear 515 to rotate, the third transmission shaft 509 rotates to drive the sixth bevel gear 516 at the lower end of the third transmission shaft, the fifth bevel gear 515 and the sixth bevel gear 516 are respectively meshed with the seventh bevel gear 520 at the end parts of the fourth screw 519 which are arranged in the first base 517 and the second base 518 in a rotating way, so that the first base 517 and the fourth screw 519 on the second base 518 rotate simultaneously, the second moving block 521 on the fourth screw 519 rotates to drive two second moving blocks 521 on the fourth screw 519 to move oppositely, the second moving blocks 521 move oppositely, and the second moving blocks move oppositely to drive the first moving blocks 522 to move the first moving blocks and the first moving blocks to limit the first moving blocks to move the outer ring 525 to move the limiting blocks 525 toward the first ring 525, and the limiting the photovoltaic cell 525;
the second sliding block of the inner ring of the second rotating cylinder 506 is arranged in a second sliding groove of the outer ring of the first transmission shaft 306 in a sliding manner, and the fifth rotating cylinder 602 is fixedly arranged on the outer ring of the first transmission shaft 306, so that the first transmission shaft 306 can drive the second rotating cylinder 506 and the fifth rotating cylinder 602 to rotate, the second rotating cylinder 506 rotates to drive the second bevel gear 507 to rotate, the second bevel gear 507 rotates to drive the first bevel gear 505 to rotate, the first bevel gear 505 rotates to drive the third screw 504 to rotate, the third screw 504 rotates to drive the first moving block 508 on the third screw to move, the first moving block 508 moves to drive the first base 517 to move, the first cylinder 525 below the first base 517 can be in contact with the top end of a photovoltaic cell piece to limit the photovoltaic cell piece, the photovoltaic cell piece is prevented from falling off or jumping out to a tester during bending endurance test, the fifth rotating cylinder 602 rotates to drive the eighth bevel gear 603, the ninth bevel gear 606 rotates to drive the fourth bevel gear 605, the fourth bevel gear 605 rotates to drive the fifth transmission shaft 607 rotates, the fifth screw 607 rotates to drive the fifth screw, the fifth screw 607 slides to drive the first moving block 508 to drive the first base 517 to move, and the fifth base to move the fifth base 614 to move to the top end of the fifth base to be in contact with the fifth sliding block 613, and the fifth base is prevented from moving off the fifth base 614 when the fifth base is arranged to move;
the connecting seat 620 is driven to move by the electric cylinder 7, and the limiting cylinder 610 is arranged on the limiting rod 608 in a sliding manner, so that the connecting seat 620 can drive the third rectangular cylinder 609 to move, and the third rectangular cylinder 609 can drive the photovoltaic cell between the third base 615 and the fourth base 616 to move, thereby performing bending resistance endurance test on the photovoltaic cell.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. The utility model provides a photovoltaic cell piece bending resistance endurance test device, includes testboard (1), its characterized in that: the test bench is characterized in that a supporting bracket (2) is fixedly arranged at the top end of the test bench (1), a moving mechanism (3) is fixedly arranged at the top end of the supporting bracket (2), a driving mechanism (4) is arranged on one side of the moving mechanism (3), the driving mechanism (4) is in transmission connection with the moving mechanism (3), two first clamping mechanisms (5) and one second clamping mechanism (6) are arranged on the moving mechanism (3), the second clamping mechanism (6) is positioned between the two first clamping mechanisms (5), the two first clamping mechanisms (5) and the one second clamping mechanism (6) are in linear distribution, an electric cylinder (7) is fixedly arranged in the middle of the moving mechanism (3), and the output end of the electric cylinder (7) is fixedly connected with the lower end of the second clamping mechanism (6);
the moving mechanism (3) comprises a shell (301), the shell (301) is fixedly arranged at the top end of a supporting bracket (2), two first fixing plates (302) are fixedly arranged inside the shell (301), two groups of connecting plates (303) which are symmetrically distributed are fixedly arranged between the two first fixing plates (302), sliding rails (304) are fixedly arranged in the middle of the two groups of connecting plates (303), a first screw rod (305), a first transmission shaft (306) and a second transmission shaft (307) are rotatably arranged on the two first fixing plates (302), threads on the first screw rod (305) are bidirectional threads, two moving seats (308) are fixedly arranged on the side surfaces, close to the two sliding rails (304), of the moving seats (308), round rods (309) are rotatably provided with rolling wheels (310), the two rolling wheels (310) are respectively arranged on the two sliding rails (304), a connecting bracket (311) is fixedly arranged between the two groups of connecting plates (303), and the middle connecting bracket (311) is fixedly arranged on a base (7) in a fixed manner;
the driving mechanism (4) comprises a fixing support (401), the fixing support (401) is fixedly arranged on the outer side of a first fixing plate (302), an outer frame (402) is fixedly arranged on the fixing support (401), two second fixing plates (403) are fixedly arranged in the outer frame (402), the upper end and the lower end of each second fixing plate (403) are respectively and rotatably provided with a first rotating shaft (406) and a third rotating shaft (408), a second rotating shaft (407), a driving shaft (410) and a second screw (411) are rotatably arranged in the middle of each second fixing plate (403), a first motor (404) and a second motor (405) are fixedly arranged on one second fixing plate (403) far away from the moving mechanism (3) in each second fixing plate (403), the output ends of the first motor (404) and the second motor (405) are respectively and fixedly connected with one ends of the driving shaft (410) and the second screw (411) far away from the moving mechanism (3), and the first rotating shaft (406), the second rotating shaft (407) and the third rotating shaft (408) are respectively and fixedly arranged on one second rotating shaft (408) far away from the moving mechanism (3), and the first rotating shaft (408) and the second rotating shaft (408) are respectively and fixedly arranged on the first rotating shaft (408) far from the moving mechanism (3 The first transmission shaft (306) and the second transmission shaft (307) are close to the inside of one end of the driving mechanism (4);
the novel rotary shaft comprises a first rotary shaft (406), a second rotary shaft (407) and a third rotary shaft (408), wherein first gears (409) are fixedly arranged on the first rotary shaft (406), the second rotary shaft (407) and the third rotary shaft (408), rectangular blocks (412) are arranged on the second screw (411) in a threaded mode, two first bearing seats (413) are fixedly arranged on the rectangular blocks (412), first rotary cylinders (414) are rotatably arranged on the first bearing seats (413), the first rotary cylinders (414) are slidably arranged on outer rings of driving shafts (410), second gears (415) are fixedly arranged on the outer rings of the first rotary cylinders (414), the second gears (415) can be meshed with the first gears (409) on the first rotary shaft (406), the second rotary shaft (407) or the third rotary shaft (408), a plurality of first sliding blocks are fixedly arranged on inner rings of the first rotary cylinders (414), a plurality of first sliding grooves distributed in a ring mode are formed in the outer rings of the driving shafts (410), and the plurality of first sliding blocks are slidably arranged inside the plurality of first sliding grooves respectively.
2. The bending resistance endurance test device for the photovoltaic cell according to claim 1, wherein the first clamping mechanism (5) comprises a first rectangular cylinder (501), the first rectangular cylinder (501) is fixedly installed at the bottom end of the movable seat (308), a first fixed block (502) is fixedly installed at the upper end inside the first rectangular cylinder (501), a second fixed block (503) is fixedly installed at the bottom end of the first rectangular cylinder (501), a third screw (504) and a third transmission shaft (509) are rotatably arranged on the first fixed block (502) and the second fixed block (503), a first bevel gear (505) is fixedly installed at the top end of the third screw (504), a second rotary cylinder (506) is rotatably installed at the upper end of the first rectangular cylinder (501), the second rotary cylinder (506) is sleeved on the first transmission shaft (306), a second bevel gear (507) is fixedly installed at the outer ring, the second bevel gear (507) is meshed with the first bevel gear (505), a plurality of second sliding blocks (508) are fixedly installed at the second rotary cylinder (506), a plurality of sliding blocks (508) are arranged at the second sliding blocks, and a plurality of sliding blocks (306) are arranged inside the sliding blocks.
3. The bending resistance and durability testing device for the photovoltaic cell according to claim 2, wherein a third bevel gear (510) is fixedly installed at the top end of the third transmission shaft (509), two second bearing seats (511) are fixedly installed at the top end of the first fixing block (502), a third rotating drum (512) is rotatably arranged on the two second bearing seats (511), the third rotating drum (512) is sleeved on the second transmission shaft (307), a fourth bevel gear (513) is fixedly installed on the outer ring of the third rotating drum (512), the third bevel gear (510) is meshed with the fourth bevel gear (513), a plurality of third sliding blocks are fixedly installed on the inner ring of the third rotating drum (512), a plurality of third sliding grooves are formed in the second transmission shaft (307), and the plurality of third sliding blocks are respectively arranged inside the plurality of third sliding grooves in a sliding mode.
4. The bending resistance and durability testing device for the photovoltaic cell according to claim 3, wherein a fourth rotating cylinder (514) is rotatably arranged on the first moving block (508), the fourth rotating cylinder (514) is sleeved on a third transmission shaft (509), a fifth bevel gear (515) is fixedly arranged on the outer ring of the fourth rotating cylinder (514), a plurality of fourth sliding blocks are fixedly arranged on the inner ring of the fourth rotating cylinder (514), a plurality of fourth sliding grooves are formed in the outer ring of the third transmission shaft (509), the plurality of fourth sliding blocks are respectively arranged in the plurality of fourth sliding grooves in a sliding mode, and a sixth bevel gear (516) is fixedly arranged at the lower end of the third transmission shaft (509).
5. The bending durability test device for photovoltaic cells according to claim 4, wherein the first moving block (508) and the second fixed block (503) are respectively and fixedly provided with a first base (517) and a second base (518), the first base (517) and the second base (518) are respectively and internally provided with a fourth screw (519) in a rotating manner, threads on the fourth screw (519) are bidirectional threads, one end of the fourth screw (519) is fixedly provided with a seventh bevel gear (520), the seventh bevel gear (520) on the first base (517) and the second base (518) is respectively meshed with a fifth bevel gear (515) and a sixth bevel gear (516), the fourth screw (519) is provided with two second moving blocks (521) in a threaded manner, the second moving blocks (521) on the two fourth screws (519) are respectively and slidably arranged at the bottom end of the corresponding first base (517) and the top end of the second base (518), the second moving blocks (521) are fixedly provided with two limit rings (522), the first base (517) and the second base (518) are provided with two fixed bearings (524), the first fixed bearing blocks (523) are arranged on the first fixed bearing block (523) and the second fixed bearing block (518) are arranged on the second bearing block (523), and two limiting rings (522) on the second moving block (521) are respectively sleeved on the outer rings of the two first cylinders (525).
6. The bending durability test device for photovoltaic cells according to claim 1, wherein the second clamping mechanism (6) comprises a second rectangular cylinder (601), the second rectangular cylinder (601) is fixedly installed at the bottom end of the fixed base (312) and the lower end of the connecting bracket (311), a fifth rotating cylinder (602) is rotatably arranged at the upper end of the second rectangular cylinder (601), the fifth rotating cylinder (602) is fixedly installed on the first transmission shaft (306), an eighth bevel gear (603) is fixedly installed on the outer ring of the fifth rotating cylinder (602), two third fixing blocks (604) which are vertically distributed are fixedly installed at the lower end inside the second rectangular cylinder (601), a fourth transmission shaft (605) is rotatably arranged on the two third fixing blocks (604), a ninth bevel gear (606) is fixedly installed at the top end of the fourth transmission shaft (605), the ninth bevel gear (606) is meshed with the eighth bevel gear (603), a fifth transmission shaft (607) is fixedly installed at the center of the bottom end of the fourth transmission shaft (605), two rectangular cylinders (601) are fixedly installed at the bottom ends of the second rectangular cylinder (601), two rectangular cylinders (608) are fixedly installed at the bottom of the third transmission shaft (605), two rectangular cylinders (609) are fixedly installed at the outer sides of the third rectangular cylinder (609), the two limiting cylinders (610) are slidably sleeved on the outer ring of the limiting rod (608), and the connecting seat (620) is fixedly connected with the output end of the electric cylinder (7).
7. The bending resistance endurance test device for the photovoltaic cell according to claim 6, wherein a fifth fixed block (612) and a fourth fixed block (611) are fixedly installed at the bottom end and the inner top end of the third rectangular cylinder (609), a fifth screw (613) is rotatably arranged on the fifth fixed block (612) and the fourth fixed block (611), the fifth screw (613) is sleeved on the fifth transmission shaft (607), a plurality of fifth sliding grooves are formed in the outer ring of the fifth transmission shaft (607), a plurality of fifth sliding blocks are fixedly installed on the inner ring of the fifth screw (613), the plurality of fifth sliding blocks are respectively and slidably arranged in the plurality of fifth sliding grooves, a third moving block (614) is arranged on the fifth screw (613) in a threaded mode, a third base (615) and a fourth base (616) are fixedly installed on the third moving block (612) and the fifth fixed block (612), two fourth bearing blocks (616) are fixedly installed on one side, which is close to each other, and two second fixing rods (617) are fixedly installed on the second base (618).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310950940.6A CN116879004B (en) | 2023-07-31 | 2023-07-31 | Photovoltaic cell piece bending resistance endurance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310950940.6A CN116879004B (en) | 2023-07-31 | 2023-07-31 | Photovoltaic cell piece bending resistance endurance test device |
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| Publication Number | Publication Date |
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| CN116879004A CN116879004A (en) | 2023-10-13 |
| CN116879004B true CN116879004B (en) | 2024-02-13 |
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| CN202310950940.6A Active CN116879004B (en) | 2023-07-31 | 2023-07-31 | Photovoltaic cell piece bending resistance endurance test device |
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| CN106918518A (en) * | 2017-05-04 | 2017-07-04 | 苏州正易鑫新能源科技有限公司 | A kind of counter-bending durable test device of photovoltaic cell |
| CN211504955U (en) * | 2019-09-14 | 2020-09-15 | 苏州谦通仪器设备有限公司 | Full-automatic solar wafer bending property detection device |
| CN213516693U (en) * | 2020-11-02 | 2021-06-22 | 中晟阳光(天津)科技有限责任公司 | Anti durable testing arrangement that rolls over of photovoltaic cell piece |
| DE212020000568U1 (en) * | 2020-10-16 | 2021-11-24 | Suzhou Chaoshuofan Plastic Products Co., Ltd. | Multifunctional plastic performance tester |
| CN217425035U (en) * | 2022-05-20 | 2022-09-13 | 常州亿晶光电科技有限公司 | Device for testing bending resistance of battery piece |
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2023
- 2023-07-31 CN CN202310950940.6A patent/CN116879004B/en active Active
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| CN106918518A (en) * | 2017-05-04 | 2017-07-04 | 苏州正易鑫新能源科技有限公司 | A kind of counter-bending durable test device of photovoltaic cell |
| CN211504955U (en) * | 2019-09-14 | 2020-09-15 | 苏州谦通仪器设备有限公司 | Full-automatic solar wafer bending property detection device |
| DE212020000568U1 (en) * | 2020-10-16 | 2021-11-24 | Suzhou Chaoshuofan Plastic Products Co., Ltd. | Multifunctional plastic performance tester |
| CN213516693U (en) * | 2020-11-02 | 2021-06-22 | 中晟阳光(天津)科技有限责任公司 | Anti durable testing arrangement that rolls over of photovoltaic cell piece |
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