CN213459688U - Anti-deviation solar cell EL defect testing machine - Google Patents
Anti-deviation solar cell EL defect testing machine Download PDFInfo
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- CN213459688U CN213459688U CN202022953567.4U CN202022953567U CN213459688U CN 213459688 U CN213459688 U CN 213459688U CN 202022953567 U CN202022953567 U CN 202022953567U CN 213459688 U CN213459688 U CN 213459688U
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Abstract
The utility model discloses a solar wafer EL defect test machine of anti-migration, including the testing arrangement body, the testing arrangement body includes the box, the cabinet is accomodate to the positive downside of box is installed, the top surface right-hand member fixed mounting of box has the warning light, the inside top surface fixed mounting of box has the camera, the inside bottom surface fixed mounting of box has the base, the internally mounted of testing arrangement body has regular device, regular device is including examining test table, the inside movable mounting who examines test table has the action wheel, the side-mounting of action wheel has the follower, the fixed welding of top surface of follower has the dead lever, the spout has been seted up to the top surface of examining test table. The utility model discloses can carry out regularly to the position that solar wafer placed for solar wafer is located the positive center of examining test table, and the angle is fixed simultaneously, guarantees that the camera can gather complete image, with the practicality that improves the testing arrangement body.
Description
Technical Field
The utility model relates to a solar wafer test technical field specifically is a solar wafer EL defect test machine of preventing excursion.
Background
The silicon wafer is a carrier of the solar cell, and the quality of the silicon wafer directly determines the conversion efficiency of the solar cell, so that the incoming silicon wafer needs to be detected. The process is mainly used for measuring some technical parameters of the silicon wafer on line, and the parameters mainly comprise silicon wafer surface unevenness, minority carrier lifetime, resistivity, P/N type, microcrack and the like.
However, when the testing machine is used, the solar cell to be tested cannot be fixed, so that the solar cell is easy to shift when being placed, images collected by the upper camera are incomplete, and the testing work is affected.
Therefore, in order to solve the above problems, an anti-shift tester for testing the EL defects of the solar cell is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a prevent solar wafer EL defect test machine of excursion to solve the test machine that mentions in the above-mentioned background art when using, can't fix the solar wafer that needs the test, make solar wafer squint easily when placing, make the image that the camera of top was gathered incomplete, influence the problem that test work goes on.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-deviation solar cell EL defect testing machine comprises a testing device body, wherein the testing device body comprises a box body, a storage cabinet is installed on the lower side of the front face of the box body, a warning lamp is fixedly installed at the right end of the top face of the box body, a camera is fixedly installed on the top face inside the box body, a base is fixedly installed on the bottom face inside the box body, a regulating device is installed inside the testing device body and comprises a detection table, a driving wheel is movably installed inside the detection table, a driven wheel is installed on the side face of the driving wheel, a fixed rod is fixedly welded on the top face of the driven wheel, a sliding groove is formed in the top face of the detection table, a fixed block is installed at the upper end of the fixed rod, a push rod is welded on the inner side face of the fixed block, a fixed column is installed, and a solar cell body is arranged on the top surface of the arranging device.
Preferably, the inside of the testing device body is provided with a rubber light shading device, the rubber light shading device comprises a light shading cylinder, a rack plate is arranged on the side face of the light shading cylinder, a light shading cover is arranged on the outer side of the light shading cylinder, a sealing gasket is fixedly arranged at the bottom end of the light shading cover, a shell is fixedly arranged at the top end of the light shading cover, and a gear is movably arranged inside the shell.
Preferably, the bottom surface of the detection table is fixedly welded with the bottom surface of the base, and the bottom surface of the driving wheel is provided with a power device.
Preferably, the driven wheel is four groups in total, and four groups are installed respectively at the four sides of action wheel, and four groups the driven wheel all meshes with the action wheel, the dead lever welding is in the position that the driven wheel top surface is close to the action wheel, the top of dead lever exposes the top surface of examining test table via the spout.
Preferably, the bottom surface of the fixed column is fixedly welded with the top surface of the detection table, a strip-shaped groove is formed in the inner side of the fixed block, the outer diameter of the sliding groove is equal to the length of the strip-shaped groove, and the inner side surface of the rubber pad is attached to the side surface of the solar cell body.
Preferably, the top surface of a shading cylinder and the inside roof fixed weld of box, the vertical setting of rack board, the medial surface of shell is exposed to the medial surface of gear, gear and rack board meshing, the external diameter of lens hood equals with the diameter of examining the test table, the side-mounting of gear has the motor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can carry out regularly to the position that solar wafer placed for solar wafer is located the positive center of examining test table, and the angle is fixed simultaneously, guarantees that the camera can gather complete image, with the practicality that improves the testing arrangement body.
1. The testing device is provided with a testing device body, a regulating device and a solar cell body, when in use, the solar cell body can be firstly placed on the top surface of a detection table, a power device is started, a driving wheel rotates, the driving wheel is meshed with a driven wheel at the same time, the driven wheel is driven to rotate around the driving wheel, a fixed rod on the top surface of the driven wheel makes circular motion, then the fixed rod moves in a fixed block and drives the fixed block to move transversely on the top surface of the detection table, then a push rod pushes a rubber pad to approach the solar cell body and pushes the solar cell body to move, so that the solar cell body moves to the center of the top surface of the detection table and is fixed on the side surface of the solar cell body, the solar cell body can be prevented from shifting during detection, and the solar cell body can be ensured to collect complete images, so as to improve the practicability of the testing device body.
2. Be provided with the rubber shade, during the use, steerable motor operation, the gear will be rotatory in the inside of shell after that, the gear can mesh with the rack board simultaneously, drive the lens hood and be vertical motion in the side of lens hood, make the lens hood downstream, can cover the top surface that detects the platform, avoid external light to influence solar wafer body and gather the image, make the inside of rubber shade be in the environment of dark, improve the image integrality that solar wafer body gathered, the practicality of testing arrangement body has further been improved.
Drawings
FIG. 1 is a schematic front view of the testing device of the present invention;
FIG. 2 is a schematic sectional view of the structure of the box body of the present invention;
FIG. 3 is a schematic top view of the inspection table of the present invention;
FIG. 4 is a schematic top view of the structure of the inspection table of the present invention;
fig. 5 is a schematic structural front sectional view of the light shielding device of the present invention.
In the figure: 1. a testing device body; 11. a box body; 12. a storage cabinet; 13. a warning light; 14. a camera; 15. a base; 2. a regularizing device; 21. a detection table; 22. a driving wheel; 23. a driven wheel; 24. fixing the rod; 25. a chute; 26. a fixed block; 27. a push rod; 28. fixing a column; 29. a rubber pad; 3. a light shielding device; 31. a shading cylinder; 32. a rack plate; 33. a light shield; 34. a gasket; 35. a housing; 36. a gear; 4. a solar cell body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment:
the utility model provides a prevent solar wafer EL defect test machine that shifts, includes testing arrangement body 1, and testing arrangement body 1 includes box 11, and cabinet 12 is accomodate to the positive downside of box 11 is installed, and the top surface right-hand member fixed mounting of box 11 has warning light 13, and the inside top surface fixed mounting of box 11 has camera 14, and the inside bottom surface fixed mounting of box 11 has base 15.
The test device body 1 is internally provided with the normalization device 2, the normalization device 2 comprises a detection table 21, a driving wheel 22 is movably arranged in the detection table 21, the bottom surface of the detection table 21 is fixedly welded with the bottom surface of the base 15, a power device is arranged on the bottom surface of the driving wheel 22 and provides power for the rotation of the driving wheel 22 and support for the installation of the detection table 21, driven wheels 23 are arranged on the side surfaces of the driving wheel 22, fixed rods 24 are fixedly welded on the top surfaces of the driven wheels 23, sliding grooves 25 are formed in the top surface of the detection table 21, four groups of driven wheels 23 are respectively arranged on four surfaces of the driving wheel 22, the four groups of driven wheels 23 are all meshed with the driving wheel 22, the fixed rods 24 are welded at positions, close to the driving wheel 22, on the top surfaces of the driven wheels 23, the top ends of the fixed rods 24 are exposed out of the top surface of, the rotation of the fixed rod 24 on the top surface of the driven wheel 23 is realized, when the fixed rod 24 rotates to the position that the top surface of the driven wheel 23 is close to the driving wheel 22, rubber pad 29 can contact with solar wafer body 4, fixed block 26 is installed to the upper end of dead lever 24, the medial surface welding of fixed block 26 has push rod 27, the mid-mounting of push rod 27 has fixed column 28, the top fixed welding of push rod 27 has rubber pad 29, solar wafer body 4 has been placed to regular device 2's top surface, the bottom surface of fixed column 28 and the fixed welding of the top surface of examining platform 21, the bar groove has been seted up to fixed block 26's inboard, the external diameter of spout 25 equals with the length in bar groove, the medial surface of rubber pad 29 and the side laminating of solar wafer body 4, provide the support for push rod 27's installation, avoid push rod 27 to take place the displacement when the motion, the influence is fixed to solar wafer body 4.
The interior of the testing device body 1 is provided with the rubber shading device 3, the rubber shading device 3 comprises a shading cylinder 31, a rack plate 32 is arranged on the side surface of the shading cylinder 31, a shading cover 33 is arranged on the outer side of the shading cylinder 31, a sealing gasket 34 is fixedly arranged at the bottom end of the shading cover 33, a shell 35 is fixedly arranged at the top end of the shading cover 33, a gear 36 is movably arranged in the shell 35, so that the interior of the rubber shading device 3 is in a dark environment, the integrity of images collected by the solar cell body 4 is improved, the practicability of the testing device body 1 is further improved, the top surface of the shading cylinder 31 is fixedly welded with the top wall in the box body 11, the rack plate 32 is vertically arranged, the inner side surface of the gear 36 is exposed out of the inner side surface of the shell 35, the gear 36 is meshed with the rack plate 32, the outer diameter of the shading cover 33 is equal to the diameter of the detection platform 21, the light shield 33 can move vertically on the light shield cylinder 31, so as to shield and expose the solar cell body 4, provide power for the rotation of the gear 36, and ensure that the top surface of the detection table 21 can be completely covered in the rubber light shield 3.
The working principle is as follows: when in use, the solar cell body 4 can be placed on the top surface of the detection table 21, and the power device is started to rotate the driving wheel 22, meanwhile, the driving wheel 22 will be engaged with the driven wheel 23 to drive the driven wheel 23 to rotate around the driving wheel 22, so that the fixing rod 24 on the top surface of the driven wheel 23 makes a circular motion, then the fixing rod 24 will move inside the fixing block 26, and drive the fixing block 26 to move transversely on the top surface of the detecting table 21, then the push rod 27 will push the rubber pad 29 to approach the solar cell body 4 and push the solar cell body 4 to displace, so that the solar cell body 4 moves to the center of the top surface of the detection table 21 and fixes the side surface of the solar cell body 4, the solar cell body 4 can be prevented from shifting during detection, and the complete image can be acquired by the solar cell body 4, so that the practicability of the testing device body 1 is improved.
During the use, steerable motor operation, gear 36 will be rotatory in the inside of shell 35 after that, gear 36 can mesh with rack plate 32 simultaneously, drive lens hood 33 and be vertical motion in the side of lens hood 31, make lens hood 33 downstream, can cover the top surface that detects platform 21, avoid external light to influence solar wafer body 4 and gather the image, make the inside of rubber shade 3 be in the environment of dark, improve the image integrality that solar wafer body 4 gathered, the practicality of testing arrangement body 1 has further been improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a solar wafer EL defect test machine of preventing excursion, includes testing arrangement body (1), its characterized in that: the testing device comprises a testing device body (1) and is characterized in that the testing device body (1) comprises a box body (11), a storage cabinet (12) is installed on the lower side of the front face of the box body (11), a warning lamp (13) is fixedly installed at the right end of the top face of the box body (11), a camera (14) is fixedly installed at the top face of the interior of the box body (11), a base (15) is fixedly installed at the bottom face of the interior of the box body (11), a regular device (2) is installed inside the testing device body (1), the regular device (2) comprises a detection table (21), a driving wheel (22) is movably installed inside the detection table (21), a driven wheel (23) is installed on the side face of the driving wheel (22), a fixing rod (24) is fixedly welded on the top face of the driven wheel (23), a sliding groove (25) is formed in, the solar cell slice fixing device is characterized in that a push rod (27) is welded on the inner side face of the fixed block (26), a fixed column (28) is installed in the middle of the push rod (27), a rubber pad (29) is fixedly welded at the top end of the push rod (27), and a solar cell slice body (4) is placed on the top face of the arranging device (2).
2. The anti-shift EL defect tester for solar cells of claim 1, wherein: the interior mounting of testing arrangement body (1) has rubber shade (3), rubber shade (3) are including light-shielding cylinder (31), the side of light-shielding cylinder (31) is provided with rack plate (32), light-shielding cover (33) are installed in the outside of light-shielding cylinder (31), the bottom fixed mounting of light-shielding cover (33) has sealed pad (34), the top fixed mounting of light-shielding cover (33) has shell (35), the inside movable mounting of shell (35) has gear (36).
3. The anti-shift EL defect tester for solar cells of claim 1, wherein: the bottom surface of the detection table (21) is fixedly welded with the bottom surface of the base (15), and the bottom surface of the driving wheel (22) is provided with a power device.
4. The anti-shift EL defect tester for solar cells of claim 1, wherein: the four-wheel-drive-type detection device is characterized in that the driven wheels (23) are four in number, the four driven wheels (23) are respectively mounted on four sides of the driving wheel (22), the four driven wheels (23) are all meshed with the driving wheel (22), the fixing rods (24) are welded on the positions, close to the driving wheel (22), of the top surfaces of the driven wheels (23), and the top ends of the fixing rods (24) are exposed out of the top surfaces of the detection tables (21) through the sliding grooves (25).
5. The anti-shift EL defect tester for solar cells of claim 1, wherein: the bottom surface of the fixing column (28) is fixedly welded with the top surface of the detection table (21), a strip-shaped groove is formed in the inner side of the fixing block (26), the outer diameter of the sliding groove (25) is equal to the length of the strip-shaped groove, and the inner side surface of the rubber pad (29) is attached to the side surface of the solar cell body (4).
6. The anti-shift EL defect tester for the solar cell of claim 2, wherein: the top surface of a light shielding cylinder (31) and the top wall of the interior of a box body (11) are fixedly welded, a rack plate (32) is vertically arranged, the inner side surface of a gear (36) is exposed out of the inner side surface of a shell (35), the gear (36) is meshed with the rack plate (32), the outer diameter of a light shielding cover (33) is equal to the diameter of a detection table (21), and a motor is mounted on the side surface of the gear (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953567.4U CN213459688U (en) | 2020-12-08 | 2020-12-08 | Anti-deviation solar cell EL defect testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022953567.4U CN213459688U (en) | 2020-12-08 | 2020-12-08 | Anti-deviation solar cell EL defect testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213459688U true CN213459688U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022953567.4U Expired - Fee Related CN213459688U (en) | 2020-12-08 | 2020-12-08 | Anti-deviation solar cell EL defect testing machine |
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| CN (1) | CN213459688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325000A (en) * | 2021-12-31 | 2022-04-12 | 江苏朗道新能源有限公司 | Withstand voltage testing device with anti-deviation function for solar cell module |
-
2020
- 2020-12-08 CN CN202022953567.4U patent/CN213459688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325000A (en) * | 2021-12-31 | 2022-04-12 | 江苏朗道新能源有限公司 | Withstand voltage testing device with anti-deviation function for solar cell module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 Termination date: 20211208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |