CN210120118U - Battery piece IV, two-sided test equipment of EL - Google Patents

Abstract

The utility model discloses a battery piece IV, EL two-sided test equipment, which comprises a worktable, feed mechanism, rotatory transport mechanism, accredited testing organization and unloading mechanism, rotatory transport mechanism is fixed in on the board, rotatory transport mechanism includes quadruplex position graduated disk and carrier, feed mechanism, accredited testing organization and unloading mechanism set up on the board or the board side along the direction of rotation of quadruplex position graduated disk respectively, the carrier is along the quadruplex position graduated disk outwards be connected with four around even interval, the carrier respectively with feed mechanism under the drive of quadruplex position graduated disk, accredited testing organization and unloading mechanism correspond, the frame construction of carrier fretwork in the middle of is, accredited testing organization is from upper and lower both sides to carrier direction centre gripping. The utility model discloses can realize the test to the positive and negative two sides of battery piece simultaneously, and compact structure has improved the utilization efficiency in space, practices thrift the cost.

Description

Battery piece IV, two-sided test equipment of EL

Technical Field

The utility model relates to a solar cell check out test set technical field, concretely relates to two-sided test equipment of battery piece IV, EL.

Background

In order to ensure the working efficiency of the solar cell panel, the cell piece needs to be tested in the processing procedure so as to ensure that the cell piece has good electrical performance parameters. The testing and sorting of the solar cell is an important link in the quality control of the production process of the finished solar module. However, the existing testing equipment mainly supports a single battery cell to test, that is, only one side of the battery cell can be tested, and both sides of the battery cell cannot be tested simultaneously, so that in the specific implementation process, after the test on one side of the battery cell is completed, the other side of the battery cell needs to be tested manually, the testing process is complicated, the occupied area of the testing equipment is large, and the cost is high.

In summary, no effective solution exists for the problem that the double-sided battery pieces cannot be tested simultaneously in the testing process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a two-sided test equipment of battery piece IV, EL can realize the test to the battery piece tow sides simultaneously, and compact structure, has improved the utilization efficiency in space, practices thrift the cost.

In order to solve the technical problem, the utility model provides a battery piece IV, EL double-sided test equipment, including board, feed mechanism, rotatory transport mechanism, accredited testing organization and unloading mechanism, rotatory transport mechanism is fixed in on the board, rotatory transport mechanism includes quadruplex position graduated disk and carrier, feed mechanism, accredited testing organization and unloading mechanism follow respectively the direction of rotation of quadruplex position graduated disk set up in on the board or the board side, the carrier is along quadruplex position graduated disk outwards connected with four evenly spaced all around, the carrier corresponds with feed mechanism, accredited testing organization and unloading mechanism respectively under the drive of quadruplex position graduated disk, the frame construction of carrier fretwork in the middle of being, accredited testing organization from upper and lower both sides to carrier direction centre gripping.

Further, the carrier side inwards extends and is connected with a plurality of sucking discs, the quadruplex position graduated disk includes DD motor and carousel, the carrier connect in the carousel is all around, the board below is provided with pneumatic sliding ring, and the vacuum pipe passes DD motor and board intercommunication sucking disc and pneumatic sliding ring.

Furthermore, 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 air pumping hole of the air flow channel is located at one end, connected with the turntable, of the carrier, and the vacuum pipeline is communicated with the sucker through the air flow channel.

Furthermore, a driving rod is further arranged in 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 penetrate through are formed in the periphery of the limiting disc.

Further, feed mechanism is including setting up the first sharp module on the board, the material loading sucking disc that links to each other with first sharp module and being located the supporting component of material loading sucking disc below, first sharp module is triaxial sharp module, the material loading sucking disc with link to each other through rotating electrical machines between the triaxial sharp module, the supporting component top still is provided with the location camera.

Furthermore, the support component is a conveyor belt component, and a material receiving box is arranged at one end, far away from the four-station index plate, of the conveyor belt component in a downward inclined mode.

Further, the accredited testing organization includes positive tester, back tester, goes up the probe row, probe row and probe motion down, positive tester and back tester include test section and illumination portion, positive tester and last probe row are located the carrier top, back tester and lower probe row are located the carrier below, go up probe row and probe row down all with the test section electricity of positive tester and back tester is connected, it by with probe row down relative movement about the probe motion drives to go up the probe row.

Furthermore, the illumination part of the front tester points to the carrier, the back tester is horizontally arranged, and a reflector is arranged between the illumination part of the back tester and the carrier.

Further, the probe movement mechanism comprises a driving motor and a lead screw, the upper probe row and the lower probe row are respectively connected with the nut pair of the lead screw, the upper probe row and the lower probe row respectively comprise an installation frame and a plurality of rows of probe sets, installation grooves are formed in two sides of the installation frame, and two ends of the probe sets are connected with the installation grooves through sliders.

Further, unloading mechanism include the second straight line module and with the unloading sucking disc that the second straight line module links to each other, the second straight line module is linear slide rail, linear slide rail's slide with feed mechanism's syntropy straight line module links to each other, the unloading sucking disc with slide fixed connection.

The utility model discloses a two-sided test equipment of battery piece IV, EL compares with prior art's beneficial effect is, can realize the test to the battery piece tow sides simultaneously, and compact structure, has improved the utilization efficiency in space, practices thrift the cost.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the rotary transfer mechanism of the present invention;

fig. 3 is an exploded view of the vehicle of the present invention;

FIG. 4 is a schematic view of a loading and unloading mechanism of the present invention;

FIG. 5 is a schematic diagram of an embodiment of a testing mechanism of the present invention;

fig. 6 is a schematic view of an embodiment of the probe mechanism of the present invention;

fig. 7 is a schematic view of a second embodiment of the testing mechanism of the present invention.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, an embodiment of a double-sided testing apparatus for IV and EL battery cells according to the present invention includes a machine platform 100, a feeding mechanism 200, a rotary conveying mechanism 300, a testing mechanism 400, and a discharging mechanism 500, wherein the rotary conveying mechanism 300 is fixed on the machine platform 100, the rotary conveying mechanism 300 includes a four-position index plate 310 and a carrier 320, the feeding mechanism 200, the testing mechanism 400, and the discharging mechanism 500 are respectively disposed on the machine platform 100 or at a side of the machine platform 100 along a rotation direction of the four-position index plate 310, the feeding mechanism 200 and the discharging mechanism 500 are disposed on the machine platform 100 to save installation profiles for ensuring cooperation with the carrier 320, and both are disposed on the machine platform 100, and the testing mechanism 400 in this embodiment needs to test products on the carrier 320 from both upper and lower directions, and the distance between the machine platform 100 and the carrier 320 is too small to set the testing mechanism 400, therefore, the testing mechanism 400 is arranged at the side of the machine table 100, each mechanism is arranged around the four-station index plate 310, the utilization rate of space is improved, the occupied area of equipment is reduced, the carrier 320 is uniformly and externally connected with four mechanisms at intervals along the periphery of the four-station index plate 310, on one hand, a large-size index plate is not needed, the cost is saved, the weight of the index plate is reduced, and the driving is convenient, on the other hand, because the testing mechanism 400 is close to the carrier 320 from the upper direction and the lower direction, and the carrier 320 extends outwards, the part below the testing mechanism 400 can be prevented from interfering with the driving part of the index plate, the carrier 320 is respectively corresponding to the feeding mechanism 200, the testing mechanism 400 and the blanking mechanism 500 under the driving of the four-station index plate 310, so that the carrier 320 on the four-station index plate 310 can be transferred from the upper station to the lower station when the four-station index plate 310 rotates for one angle, the carrier 320 is a frame structure with a hollow middle, when the battery piece 600 is placed on the carrier 320, the upper and lower surfaces of the battery piece 600 are exposed outside, and the testing mechanism 400 clamps the battery piece from the upper and lower sides to the direction of the carrier 320.

Referring to fig. 2, which is a schematic structural diagram of a rotary transmission mechanism of the present invention, a plurality of suction cups 321 are connected to the side of the carrier 320 in an inward extending manner, after the battery 600 is placed on the carrier 320, since the battery 600 is relatively fragile, and the battery 600 is easily damaged by a mechanical fixing structure, a structure fixed by the suction cups 321 is adopted in this embodiment, since the carrier 320 rotates along with the quadruplex index plate 310360 °, in order to prevent a vacuum suction pipe connected to the suction cups 321 from interfering with the machine table 100, in this embodiment, the quadruplex index plate 310 is configured to include a DD motor 311 and a turntable 312, the carrier 320 is connected around the turntable 312, on one hand, the DD motor 311 outputs a large torque to ensure that the turntable 312 and the carrier 320 rotate, and on the other hand, the DD motor 311 is a tubular structure, and a vacuum pipe can pass through the center of the DD motor 311, the vacuum line connected to the suction cup 321 does not interfere with the machine 100 and other mechanisms. In order to further ensure that the vacuum pipeline can transmit gas while rotating together with the turntable 312, a pneumatic slip ring 330 is arranged below the machine table 100, and the vacuum pipeline penetrates through the DD motor 311 and the machine table 100 to communicate the suction cup 321 and the pneumatic slip ring 330, so that the suction cup 321 can normally work. In order to further facilitate the rotation of the pneumatic slip ring 330, a driving rod 313 is further arranged in the center of the DD motor 311, one end of the driving rod 313 is connected with the 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, furthermore, a limiting groove 315 for the vacuum pipeline to pass through is arranged around the limiting disc 314, the limiting groove 315 corresponds to the direction of the carrier 320, the vacuum pipeline can only pass through the limiting groove 315, and the tidiness of the vacuum pipeline is ensured.

Referring to fig. 3, for the utility model discloses a carrier 320 structure explosion chart, for the setting that reduces the vacuum tube, carrier 320 includes frame 322 and bottom plate 323, there is the air runner between frame 322 and the bottom plate 323, the extraction opening 324 of air runner is located carrier 320 with the one end that carousel 312 is connected, the vacuum tube passes through the air runner intercommunication sucking disc 321, a plurality of sucking discs 321 bleed through an extraction opening 324, reduce the setting of vacuum tube on the one hand, and on the other hand can not disturb test assembly to being close to of carrier 320.

Referring to fig. 4, which is a schematic view of a feeding mechanism 200 of the present invention, the feeding mechanism 200 includes a first linear module 210 disposed on a machine table 100, a feeding suction cup 220 connected to the first linear module 210, and a support assembly 230 located below the feeding suction cup 220, the feeding suction cup 220 sucks a battery piece 600 on the support assembly 230, and then places the battery piece 600 on a corresponding carrier 320 by the transmission of the first linear module 210, but when the battery piece 600 is placed on the support assembly 230, the position and angle of the battery piece 600 may not correspond to the carrier 320, so that the first linear module 210 is a three-axis linear module, the feeding suction cup 220 is connected to the three-axis linear module through a rotating motor 240, a positioning camera 250 is further disposed above the support assembly 230, the battery piece 600 placed on the support assembly 230 is positioned by the positioning camera 250, whether the battery cell 600 is positioned in the positions X, Y and theta is judged, so that when the battery cell 600 is moved to the carrier 320 when being sucked, the battery cell 600 is adjusted in the direction X, Y, Z and the angle theta, the movement and the adjustment can be simultaneously carried out, and the working beat is saved. Further, in this embodiment, the supporting component 230 is a conveyor belt component 231, one end of the conveyor belt component 231, which is away from the four-station index plate 310, is provided with a material receiving box 260 in a downward tilting manner, when the positioning camera 250 detects the battery piece 600, when a defect is found on the surface of the battery piece 600, the material feeding suction cup 220 does not move to suck the battery piece 600, the conveyor belt component 231 rotates in a direction away from the four-station index plate 310, and the battery piece 600 falls off from the end of the conveyor belt component 231 and is collected by the material receiving box 260, thereby completing the primary screening.

Referring to fig. 5, which is a schematic structural view of an embodiment of the testing mechanism 400 of the present invention, 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 moving assembly 450, the front tester 410 and the back tester 420 include a testing portion 411 and an illuminating portion 412, the front tester 410 and the upper probe row 430 are located above the carrier 320, the front tester 600 is provided with simulated sunlight through the illuminating portion 412 of the front tester 410, the upper surface of the battery 600 is tested by using the upper probe row 430, the back tester 420 and the lower probe row 440 are located below the carrier 320, the simulated sunlight is provided to the back of the battery 600 through the illuminating portion 412 of the back tester 420, the lower surface of the battery 600 is tested by using the lower probe row 440, the upper probe row 430 and the lower probe row 440 are electrically connected to the testing portion 411 of the front tester 410 and the back tester 420, in this embodiment, the front tester 410 and the back tester 420 are both an IV and EL integrated tester, so that the IV and EL tests can be performed on both sides of the battery piece 600 at the same time, in another embodiment, the IV test and the EL test can be performed separately at two stations, and both are disposed on two adjacent sides of the four-station index plate 310, and because the battery piece 600 is always located on the same carrier 320, even if the test is performed separately, the battery piece 600 does not need to be carried for multiple times, and the quality of the battery piece 600 is ensured.

Referring to fig. 6, which is a schematic structural view of 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 lead screw, the upper probe row 430 and the lower probe row 440 are respectively connected to a nut pair of the lead screw, the lead screw in this embodiment is a one-way lead screw 452, each lead screw is driven by one driving motor 451, the upper probe row 430 and the lower probe row 440 are respectively connected to one-way lead screw 452, the two probe rows move in opposite directions, when the carrier 320 drives the battery cell 600 to move between the two probe rows, the two probe rows move from the upper and lower sides to the direction of the carrier 320, and after the test is completed, both rows of probes move away from the carrier 320, the carrier 320 rotates 90 ° to the next station, and another cell 600 arrives between the two rows of probes. Go up probe row 430 and probe row 440 and include installing frame 431 and a plurality of row of probe group 432 respectively, installing frame 431 both sides are provided with mounting groove 433, probe group 432 both ends pass through slider 434 with mounting groove 433 links to each other, and slider 434 can adjust the position in mounting groove 433, changes the distance between each probe group 432, can make probe group 432 adapt to the battery piece 600 of unidimensional not.

Referring to fig. 7, for the second structural schematic diagram of the embodiment of the testing mechanism 400 of the present invention, since the space above the carrier 320 is not limited, the front tester 410 can be vertically disposed, the illumination portion of the front tester 410 illuminates the battery piece 600 from below, and the space below the carrier 320 is smaller, which cannot satisfy the vertical disposition of the back tester 420, therefore, in the embodiment, the back tester 420 is horizontally disposed, the reflector 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 piece 600 through the reflector 421, so as to illuminate the back of the battery piece 600. In this embodiment, the lead screw is a bidirectional lead screw 453, one driving motor 451 is provided, and the upper probe bank 430 and the lower probe bank 440 are respectively connected to nut pairs at two ends of the bidirectional lead screw 453, so that the two probe banks can move towards or away from each other under the driving of the bidirectional lead screw 453.

Referring to fig. 4, which is a schematic structural diagram of the blanking mechanism 500 of the present invention, 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 battery piece 600 detected on the carrier 320 and send it out of the four-station index plate 310, since the testing mechanism 400 only occupies one station in this embodiment, the blanking mechanism 500 and the loading mechanism 200 are in the same line, and the blanking suction cup 520 moves the battery piece 600 out of the carrier 320 and the loading suction cup 220 sends the battery piece 600 to the carrier 320 at the same time, in this embodiment, for cost saving, the second linear module 510 is set as a linear slide rail 511, the slide carriage 512 of the linear slide rail 511 is connected to the same-direction linear module of the loading mechanism 200 through a connecting rod 513, the blanking suction cup 520 is fixedly connected to the slide carriage 512, the discharging sucker 520 does not need to move in the up-down direction, because the sucker 321 on the carrier 320 is close to the surface of the carrier 320 when sucking the battery piece 600, a certain distance exists between the surface of the battery piece 600 and the discharging sucker 520 at the moment, the battery piece 600 is conveyed to the position below the discharging sucker 520 by the carrier 320 is not affected, and meanwhile, when discharging, the sucker 321 releases the battery piece 600, and the battery piece 600 bounces upwards for a certain distance, so that the discharging sucker 520 can easily suck the battery piece 600.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides a two-sided test equipment of battery piece IV, EL which characterized in that, includes board, feed mechanism, rotatory transport mechanism, accredited testing organization and unloading mechanism, rotatory transport mechanism is fixed in on the board, rotatory transport mechanism includes quadruplex position graduated disk and carrier, feed mechanism, accredited testing organization and unloading mechanism follow respectively the direction of rotation of quadruplex position graduated disk set up in on the board or board side, the carrier is along quadruplex position graduated disk four evenly interval ground outwards connected with four all around, the carrier corresponds with feed mechanism, accredited testing organization and unloading mechanism respectively under the drive of quadruplex position graduated disk, the frame construction of carrier fretwork in the middle of being, accredited testing organization from upper and lower both sides to carrier direction centre gripping.

2. The apparatus as claimed in claim 1, wherein the carrier has a plurality of suckers extending inward from its side, the four-position index plate includes a DD motor and a turntable, the carrier is connected to the periphery of the turntable, a pneumatic slip ring is disposed under the machine, and a vacuum pipe passes through the DD motor and the machine to connect the suckers and the pneumatic slip ring.

3. The double-sided test equipment for the battery piece IV and EL as claimed in claim 2, wherein 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 air suction port of the air flow channel is located at one end of the carrier connected with the turntable, and the vacuum pipeline is communicated with the suction cup through the air flow channel.

4. The battery piece IV and EL double-sided testing device as claimed in claim 2, wherein a driving rod is further disposed in the center of the DD motor, one end of the driving rod is connected to the rotor of the DD motor through a limiting plate, the other end of the driving rod is connected to the pneumatic slip ring, and a limiting groove for the vacuum pipeline to pass through is disposed around the limiting plate.

5. The double-sided test equipment for the battery piece IV and EL as claimed in claim 1, wherein the feeding mechanism comprises a first linear module, a feeding sucker connected with the first linear module, and a supporting component located below the feeding sucker, the first linear module is a three-axis linear module, the feeding sucker is connected with the three-axis linear module through a rotating motor, and a positioning camera is further disposed above the supporting component.

6. The device for testing the IV and EL surfaces of the battery piece according to claim 5, wherein the support assembly is a conveyor belt assembly, and a material receiving box is arranged at one end of the conveyor belt assembly, which is far away from the four-station index plate, and is inclined downwards.

7. The apparatus of claim 1, wherein the testing mechanism comprises a front tester, a back tester, an upper probe bank, a lower probe bank, and a probe moving mechanism, the front tester and the back tester comprise a testing portion and an illuminating portion, the front tester and the upper probe bank are located above the carrier, the back tester and the lower probe bank are located below the carrier, the upper probe bank and the lower probe bank are electrically connected to the testing portions of the front tester and the back tester, and the upper probe bank and the lower probe bank are driven by the probe moving mechanism to move up and down relatively.

8. The apparatus for testing IV and EL double sides of battery plate according to claim 7, wherein the illumination portion of the front tester is directed to the carrier, the back tester is horizontally disposed, and a reflector is disposed between the illumination portion of the back tester and the carrier.

9. The double-sided test equipment for the battery piece IV and the battery piece EL as claimed in claim 7, wherein the probe movement mechanism comprises a driving motor and a lead screw, the upper probe bank and the lower probe bank are respectively connected with a nut pair of the lead screw, the upper probe bank and the lower probe bank respectively comprise a mounting frame and a plurality of rows of probe sets, mounting grooves are formed in two sides of the mounting frame, and two ends of each probe set are connected with the mounting grooves through sliding blocks.

10. The double-sided test equipment for the battery piece IV and EL as claimed in claim 1, wherein the blanking mechanism comprises a second linear module and a blanking suction cup 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 suction cup is fixedly connected with the slide seat.

Images