CN110444491B - Double-sided test equipment for battery piece IV and EL - Google Patents

Double-sided test equipment for battery piece IV and EL Download PDF

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Publication number
CN110444491B
CN110444491B CN201910681960.1A CN201910681960A CN110444491B CN 110444491 B CN110444491 B CN 110444491B CN 201910681960 A CN201910681960 A CN 201910681960A CN 110444491 B CN110444491 B CN 110444491B
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China
Prior art keywords
carrier
tester
test
probe row
linear module
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Active
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CN201910681960.1A
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Chinese (zh)
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CN110444491A (en
Inventor
张学强
戴军
张建伟
罗银兵
祝志强
龚艳刚
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RoboTechnik Intelligent Technology Co Ltd
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RoboTechnik Intelligent Technology Co Ltd
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Priority to CN201910681960.1A priority Critical patent/CN110444491B/en
Priority to PCT/CN2019/101305 priority patent/WO2021017044A1/en
Publication of CN110444491A publication Critical patent/CN110444491A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67242Apparatus for monitoring, sorting or marking
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/677Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
    • H01L21/67703Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations between different workstations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/683Apparatus 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
    • H01L21/6838Apparatus 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 with gripping and holding devices using a vacuum; Bernoulli devices

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

The invention discloses a battery piece IV, EL double-sided test device, which comprises a machine table, a feeding mechanism, a rotary conveying mechanism, a test mechanism and a discharging mechanism, wherein the rotary conveying mechanism is fixed on the machine table, the rotary conveying mechanism comprises a four-station dividing plate and a carrier, the feeding mechanism, the test mechanism and the discharging mechanism are respectively arranged on the machine table or at the side edge of the machine table along the rotation direction of the four-station dividing plate, the carrier is uniformly and outwards connected with four carriers at intervals along the periphery of the four-station dividing plate, the carrier corresponds to the feeding mechanism, the test mechanism and the discharging mechanism under the driving of the four-station dividing plate, the carrier is of a frame structure with hollowed middle, and the test mechanism clamps from the upper side and the lower side to the carrier. The invention can realize the test of the front and back sides of the battery piece at the same time, has compact structure, improves the utilization efficiency of space and saves cost.

Description

Double-sided test equipment for battery piece IV and EL
Technical Field
The invention relates to the technical field of solar cell detection equipment, in particular to a double-sided testing device for a cell IV and an EL.
Background
In order to ensure the working efficiency of the solar cell panel, the cell needs to be tested in the processing procedure so as to ensure that the solar cell has good electrical performance parameters. The test and sorting of the solar cells are important links for quality control in the production process of finished solar modules. However, the existing test equipment mainly supports the single-chip battery piece to test, namely only one side of the battery piece can be tested, and two sides of the battery piece cannot be tested at the same time, so that in the specific implementation process, the other side of the battery piece is required to be tested manually after the test of one side of the battery piece is completed, the test process is complicated, the test equipment occupies huge space, and the cost is high.
In summary, there is no effective solution for the problem that the double-sided battery sheet cannot be tested simultaneously in the testing process.
Disclosure of Invention
The invention aims to solve the technical problem of providing the battery piece IV and EL double-sided testing equipment which can realize the testing of the front side and the back side of the battery piece at the same time, has a compact structure, improves the utilization efficiency of space and saves cost.
In order to solve the technical problems, the invention provides a battery piece IV, EL double-sided test device, which comprises a machine table, a feeding mechanism, a rotary conveying mechanism, a test mechanism and a discharging mechanism, wherein the rotary conveying mechanism is fixed on the machine table and comprises a four-station dividing disc and a carrier, the feeding mechanism, the test mechanism and the discharging mechanism are respectively arranged on the machine table or at the side edge of the machine table along the rotation direction of the four-station dividing disc, the carrier is uniformly and alternately connected with four carriers outwards along the periphery of the four-station dividing disc, the carrier corresponds to the feeding mechanism, the test mechanism and the discharging mechanism under the driving of the four-station dividing disc, the carrier is of a frame structure with hollowed middle, and the test mechanism clamps the carrier from the upper side and the lower side to the carrier direction.
Further, the side edge of the carrier is internally connected with a plurality of suckers in an extending mode, the four-station dividing disc comprises a DD motor and a rotary disc, the carrier is connected to the periphery of the rotary disc, a pneumatic slip ring is arranged below the machine table, and a vacuum pipeline penetrates through the DD motor and the machine table to be communicated with the suckers and the pneumatic slip ring.
Further, the carrier comprises an outer frame and a bottom plate, an air flow channel is arranged between the outer frame and the bottom plate, an extraction opening of the air flow channel is positioned at one end of the carrier, which is connected with the turntable, and the vacuum pipeline is communicated with the sucker through the air flow channel.
Further, the DD motor center is also provided with a driving rod, one end of the driving rod is connected with the rotor of the DD motor through a limiting disc, the other end of the driving rod is connected with the pneumatic slip ring, and limiting grooves for the vacuum pipeline to pass through are formed in the periphery of the limiting disc.
Further, feed mechanism is including setting up the first straight line module on the board, the material loading sucking disc that links to each other with first straight line module and the supporting component who is located material loading sucking disc below, first straight line module is triaxial straight line module, material loading sucking disc with link to each other through the rotating electrical machines between the triaxial straight line module, the supporting component top still is provided with the location camera.
Further, the supporting component is a conveying belt component, and a receiving box is obliquely arranged at one end, far away from the four-station index plate, of the conveying belt component.
Further, the testing mechanism comprises a front tester, a back tester, an upper probe row, a lower probe row and a probe movement mechanism, the front tester and the back tester comprise a testing part and an illumination part, the front tester and the upper probe row are positioned above the carrier, the back tester and the lower probe row are positioned below the carrier, the upper probe row and the lower probe row are electrically connected with the testing parts of the front tester and the back tester, and the upper probe row and the lower probe row are driven by the probe movement mechanism to move up and down relatively.
Further, the illumination portion of the front tester is directed to the carrier, the back tester is horizontally arranged, and a reflecting mirror is arranged between the illumination portion of the back tester and the carrier.
Further, the probe motion mechanism comprises a driving motor and a screw rod, the upper probe row and the lower probe row are respectively connected with a nut pair of the screw rod, the upper probe row and the lower probe row respectively comprise a mounting frame and a plurality of rows of probe groups, mounting grooves are formed in two sides of the mounting frame, and two ends of the probe groups are connected with the mounting grooves through sliding blocks.
Further, the blanking mechanism comprises a second linear module and a blanking sucker connected with the second linear module, the second linear module is a linear slide rail, a slide seat of the linear slide rail is connected with the same-direction linear module of the feeding mechanism, and the blanking sucker is fixedly connected with the slide seat.
Compared with the prior art, the double-sided testing equipment for the battery piece IV and the EL has the advantages that the testing on the front side and the back side of the battery piece can be realized, the structure is compact, the utilization efficiency of the space is improved, and the cost is saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the rotary transfer mechanism of the present invention;
FIG. 3 is an exploded view of the carrier of the present invention;
FIG. 4 is a schematic diagram of a loading and unloading mechanism of the present invention;
FIG. 5 is a schematic diagram of an embodiment of a testing mechanism according to the present invention;
FIG. 6 is a schematic diagram of an embodiment of a probe mechanism of the present invention;
FIG. 7 is a schematic diagram of a testing mechanism according to a second embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1, an embodiment of a dual-sided testing apparatus for a battery sheet IV, EL of the present invention includes a machine 100, a loading machine 200, a rotary transfer mechanism 300, a testing mechanism 400, and a discharging mechanism 500, wherein the rotary transfer mechanism 300 is fixed on the machine 100, the rotary transfer mechanism 300 includes a four-station index plate 310 and a carrier 320, the loading machine 200, the testing mechanism 400, and the discharging mechanism 500 are respectively disposed on the machine 100 or at the side of the machine 100 along the rotation direction of the four-station index plate 310, for the loading machine 200 and the discharging mechanism 500, in order to ensure that the mounting profile is saved for the cooperation with the carrier 320, the two are disposed on the machine 100, while the testing mechanism 400 in the present embodiment needs to test the product on the carrier 320 from the upper and lower directions at the same time, the distance between the machine 100 and the carrier 320 is too small, the test mechanism 400 cannot be arranged, so that the test mechanism 400 is arranged on the side of the machine 100, each mechanism is arranged around the four-station dividing disc 310, the space utilization rate is improved, the equipment floor space is reduced, the carriers 320 are uniformly and outwards connected with four sides of the four-station dividing disc 310 at intervals, on one hand, the large-size dividing disc is not required to be used, the cost is saved, the weight of the dividing disc is reduced, the driving is convenient, on the other hand, the test mechanism 400 is closely attached to the carriers 320 from the upper direction and the lower direction, the carriers 320 outwards extend, the interference between the part below the test mechanism 400 and the driving part of the dividing disc can be prevented, the carriers 320 are respectively corresponding to the feeder mechanism 200, the test mechanism 400 and the blanking mechanism 500 under the driving of the four-station dividing disc 310, so that when the four-station dividing disc 310 rotates for one angle, the carriers 320 on the carriers 320 can be transferred from the previous station to the next station, the efficiency of the back and forth conversion of carrier 320 between different stations is greatly improved, carrier 320 is the frame construction of middle fretwork, when the battery piece 600 was placed on carrier 320, the upper and lower surface of battery piece 600 all exposed outside, the test mechanism 400 is from upper and lower both sides side to carrier 320 direction centre gripping.
Referring to fig. 2, which is a schematic structural diagram of the rotary conveying mechanism according to the present invention, the side edge of the carrier 320 is connected with a plurality of suction cups 321 in an inward extending manner, when the battery piece 600 is placed on the carrier 320, the battery piece 600 is fragile, and the mechanical fixing structure is easy to damage the battery piece 600, so that in this embodiment, the suction cups 321 are adopted to fix the carrier 320, and in order to prevent the vacuum suction tube connected with the suction cups 321 from interfering with the machine 100 when the carrier 320 rotates along with the four-station dividing disc 310360 °, in this embodiment, the four-station dividing disc 310 is configured to include the DD motor 311 and the turntable 312, and the carrier 320 is connected around the turntable 312, on one hand, the DD motor 311 outputs a large torque, so that the rotation of the turntable 312 and the carrier 320 is guaranteed, and on the other hand, the DD motor 311 has a tubular structure, and the vacuum tube connected with the suction cups 321 can pass through the center of the DD motor 311, so that the vacuum tube does not interfere with the machine 100 and other mechanisms when the carrier 320 rotates. In order to further ensure that the vacuum pipeline can rotate along with the turntable 312 and simultaneously can also transmit gas, a pneumatic slip ring 330 is arranged below the machine 100, and the vacuum pipeline passes through the DD motor 311 and the machine 100 to be communicated with the sucker 321 and the pneumatic slip ring 330, so that the sucker 321 can work normally. For further facilitating the rotation of the pneumatic slip ring 330, a driving rod 313 is further arranged at the center of the DD motor 311, one end of the driving rod 313 is connected with a rotor of the DD motor 311 through a limiting disc 314, the other end of the driving rod 313 is connected with the pneumatic slip ring 330, the driving rod 313 is driven by the DD motor 311, the driving rod 313 drives the pneumatic slip ring 330 to synchronously rotate, further, limiting grooves 315 for the vacuum pipeline to pass through are formed in the periphery of the limiting disc 314, the limiting grooves 315 correspond to the direction of the carrier 320, and the vacuum pipeline can only pass through the limiting grooves 315, so that the order of the vacuum pipeline is ensured.
Referring to fig. 3, in order to reduce the arrangement of vacuum pipes, the carrier 320 includes an outer frame 322 and a bottom plate 323, an air flow passage is provided between the outer frame 322 and the bottom plate 323, an air suction opening 324 of the air flow passage is positioned at one end of the carrier 320 connected with the turntable 312, the vacuum pipes are communicated with the suction cups 321 through the air flow passage, and the suction cups 321 suction air through one air suction opening 324, so that on one hand, the arrangement of the vacuum pipes is reduced, and on the other hand, the approach of the test assembly to the carrier 320 is not interfered.
Referring to fig. 4, a schematic diagram of a loader mechanism 200 according to the present invention is shown, the loader mechanism 200 includes a first linear module 210 disposed on the machine 100, a loading chuck 220 connected to the first linear module 210, and a support assembly 230 disposed below the loading chuck 220, wherein the loading chuck 220 sucks the battery 600 on the support assembly 230, and then the battery 600 is placed on the corresponding carrier 320 through the transmission of the first linear module 210, but when the battery 600 is placed on the support assembly 230, the position and angle of the battery 600 may not correspond to the carrier 320, so that the first linear module 210 is a tri-axial linear module, the loading chuck 220 is connected to the tri-axial linear module through a rotating motor 240, and a positioning camera 250 is further disposed above the support assembly 230, so as to determine whether the battery 600 placed on the support assembly 230 is in a normal position or not through the positioning camera 250, thereby performing an upward adjustment of X, Y, Z and a downward movement of the battery 600 to the carrier 320 when the battery 600 is sucked up, and a beat and a time can be saved. Further, in this embodiment, the supporting component 230 is a conveyor component 231, one end of the conveyor component 231 away from the four-station index plate 310 is provided with a receiving box 260 in a downward inclined manner, when the positioning camera 250 detects the battery piece 600, and when the defect is found on the surface of the battery piece 600, the feeding sucker 220 does not move to suck the battery piece 600, the conveyor component 231 rotates in a direction away from the four-station index plate 310, the battery piece 600 drops from the end of the conveyor component 231 and is collected by the receiving box 260, so as to complete the primary screening.
Referring to fig. 5, a schematic structural diagram of an embodiment of a testing mechanism 400 of the present invention is shown, the testing mechanism 400 includes a front tester 410, a back tester 420, an upper probe row 430, a lower probe row 440 and a probe motion assembly 450, the front tester 410 and the back tester 420 include a testing portion 411 and an illumination portion 412, the front tester 410 and the upper probe row 430 are located above the carrier 320, the illumination portion 412 of the front tester 410 provides simulated sunlight to the front of the battery 600, and simultaneously, the upper probe row 430 is used to test the upper surface of the battery 600, the back tester 420 and the lower probe row 440 are located below the carrier 320, the illumination portion 412 of the back tester 420 provides simulated sunlight to the back of the battery 600, and simultaneously, the lower probe row 440 is used to test the lower surface of the battery 600, and the upper probe row 430 and the lower probe row 440 are electrically connected with the testing portion 411 of the front tester 410 and the back tester 420.
As described with reference to fig. 6, in an embodiment of the probe mechanism of the present invention, the upper probe row 430 and the lower probe row 440 in this embodiment are driven by the probe moving assembly 450 to move up and down relatively, the probe moving assembly 450 includes a driving motor 451 and a screw rod, the upper probe row 430 and the lower probe row 440 are respectively connected to a nut pair of the screw rod, the screw rod in this embodiment is a unidirectional screw rod 452, each screw rod is driven by a driving motor 451, the upper probe row 430 and the lower probe row 440 are respectively connected to a unidirectional screw rod 452, the two probe rows move in opposite directions, when the carrier 320 drives the battery plate 600 to move between the two probe rows, the two probe rows move from the upper side and the lower side to the carrier 320, after the test is completed, the two probe rows all move towards a direction away from the carrier 320, the carrier 320 rotates 90 ° to reach the next station, and the other battery plate 600 reaches between the two probe rows. The upper probe row 430 and the lower probe row 440 respectively comprise a mounting frame 431 and a plurality of rows of probe groups 432, mounting grooves 433 are formed in two sides of the mounting frame 431, two ends of each probe group 432 are connected with the corresponding mounting groove 433 through a sliding block 434, the sliding block 434 can adjust positions in the mounting grooves 433, and the distance between each probe group 432 is changed, so that the probe groups 432 can adapt to battery pieces 600 with different sizes.
Referring to fig. 7, which is a schematic diagram of a second embodiment of the testing mechanism 400 according to the present invention, because the space above the carrier 320 is unlimited, the front tester 410 can be vertically arranged, the illumination portion of the front tester 410 illuminates the battery plate 600 from below, while the space below the carrier 320 is smaller, and the vertical arrangement of the back tester 420 cannot be satisfied, so in this embodiment, the back tester 420 is horizontally arranged, and a reflecting mirror 421 is disposed between the illumination portion 412 of the back tester 420 and the carrier 320, and the light generated by the illumination portion 412 of the back tester 420 is reflected to the back of the battery plate 600 by the reflecting mirror 421, so as to illuminate the back of the battery plate 600. In this embodiment, the screw is a bidirectional screw 453, and the driving motor 451 is provided with one driving motor, and the upper probe row 430 and the lower probe row 440 are respectively connected with nut pairs at two ends of the bidirectional screw 453, so that the two probe rows can be driven by the bidirectional screw 453 to move in opposite directions or relatively.
Referring to fig. 4, a schematic structural diagram of a blanking mechanism 500 according to the present invention is shown, the blanking mechanism 500 includes a second linear module 510 and a blanking suction cup 520 connected to the second linear module 510, the second linear module 510 only needs to pick up the finished battery piece 600 on the carrier 320 and send it out of the four-station index plate 310, because the testing mechanism 400 only occupies one station in the present embodiment, the blanking mechanism 500 and the loader mechanism 200 are on the same straight line, and the blanking suction cup 520 moves the battery piece 600 out of the carrier 320 and sends the battery piece 600 to the carrier 320 in the same beat with the loading suction cup 220, so in this embodiment, the second linear module 510 is configured as a linear slide 511, the slide seat 512 of the linear slide 511 is connected to the same-direction linear module of the loader mechanism 200 through a connecting rod 513, and the blanking suction cup 520 is not required to be moved up and down in the up direction, because the suction cup 321 on the carrier 320 is close to the surface of the battery piece 600 when sucking the battery piece 600, and the blanking suction cup 600 is not easily opened up to the surface of the carrier 600, and the distance between the battery piece 600 and the carrier 600 is not influenced when the battery piece 600 is sucked up and the surface of the suction cup 520 is not very easy.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.

Claims (8)

1. The battery piece IV, EL double-sided test equipment is characterized by comprising a machine table, a feeding mechanism, a rotary conveying mechanism, a test mechanism and a discharging mechanism, wherein the rotary conveying mechanism is fixed on the machine table and comprises a four-station dividing plate and a carrier, the feeding mechanism, the test mechanism and the discharging mechanism are respectively arranged on the machine table or at the side edge of the machine table along the rotation direction of the four-station dividing plate, the carrier is uniformly and at intervals and is externally connected with four sides along the periphery of the four-station dividing plate, the carrier corresponds to the feeding mechanism, the test mechanism and the discharging mechanism under the driving of the four-station dividing plate, the carrier is of a frame structure with hollowed-out middle, and the test mechanism is clamped in the direction of the carrier from the upper side and the lower side;
The testing mechanism comprises a front tester, a back tester, an upper probe row, a lower probe row and a probe movement mechanism, wherein the front tester and the back tester comprise a testing part and an illumination part, the front tester and the upper probe row are positioned above the carrier, the back tester and the lower probe row are positioned below the carrier, the upper probe row and the lower probe row are electrically connected with the testing parts of the front tester and the back tester, and the upper probe row and the lower probe row are driven by the probe movement mechanism to move up and down relatively;
The probe motion mechanism comprises a driving motor and a screw rod, the upper probe row and the lower probe row are respectively connected with a nut pair of the screw rod, the upper probe row and the lower probe row respectively comprise a mounting frame and a plurality of rows of probe groups, mounting grooves are formed in two sides of the mounting frame, and two ends of each probe group are connected with the mounting grooves through sliding blocks.
2. The battery slice IV and EL double-sided test equipment according to claim 1, wherein a plurality of suckers are connected to the side edge of the carrier in an inward extending mode, the four-station dividing disc comprises a DD motor and a rotating disc, the carrier is connected to the periphery of the rotating disc, a pneumatic slip ring is arranged below the machine, and a vacuum pipeline penetrates through the DD motor and the machine to be communicated with the suckers and the pneumatic slip ring.
3. The device for testing the two sides of the battery piece IV and the EL of claim 2, wherein the carrier comprises an outer frame and a bottom plate, an air flow passage is arranged between the outer frame and the bottom plate, an air extraction opening of the air flow passage is positioned at one end of the carrier connected with the turntable, and the vacuum pipeline is communicated with the sucker through the air flow passage.
4. The battery piece IV and EL double-sided test device according to claim 2, wherein a driving rod is further arranged at the center of the DD motor, one end of the driving rod is connected with a rotor of the DD motor through a limiting disc, the other end of the driving rod is connected with the pneumatic slip ring, and limiting grooves for the vacuum pipeline to pass through are formed in the periphery of the limiting disc.
5. The battery slice IV and EL double-sided testing device according to claim 1, wherein the feeding mechanism comprises a first linear module arranged on the machine table, a feeding suction cup connected with the first linear module and a supporting component arranged below the feeding suction cup, the first linear module is a three-axis linear module, the feeding suction cup is connected with the three-axis linear module through a rotating motor, and a positioning camera is further arranged above the supporting component.
6. The battery slice IV, EL double-sided test apparatus of claim 5, wherein the support assembly is a conveyor belt assembly, and a receiving box is provided at one end of the conveyor belt assembly away from the four-position index plate in a downward slope.
7. The battery slice IV, EL double-sided test apparatus of claim 1, wherein the illumination portion of the front tester is directed to the carrier, the back tester is horizontally disposed, and a reflecting mirror is disposed between the illumination portion of the back tester and the carrier.
8. The battery slice IV and EL double-sided test device according to claim 1, wherein the blanking mechanism comprises a second linear module and a blanking sucker connected with the second linear module, the second linear module is a linear slide rail, a slide seat of the linear slide rail is connected with the same-direction linear module of the feeding mechanism, and the blanking sucker is fixedly connected with the slide seat.
CN201910681960.1A 2019-07-26 2019-07-26 Double-sided test equipment for battery piece IV and EL Active CN110444491B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201910681960.1A CN110444491B (en) 2019-07-26 2019-07-26 Double-sided test equipment for battery piece IV and EL
PCT/CN2019/101305 WO2021017044A1 (en) 2019-07-26 2019-08-19 Battery cell iv and el double-sided test equipment

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Application Number Priority Date Filing Date Title
CN201910681960.1A CN110444491B (en) 2019-07-26 2019-07-26 Double-sided test equipment for battery piece IV and EL

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CN110444491A CN110444491A (en) 2019-11-12
CN110444491B true CN110444491B (en) 2024-08-27

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CN210120118U (en) * 2019-07-26 2020-02-28 罗博特科智能科技股份有限公司 Battery piece IV, two-sided test equipment of EL

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