CN204906320U - Novel testing arrangement of solar wafer test machine - Google Patents
Novel testing arrangement of solar wafer test machine Download PDFInfo
- Publication number
- CN204906320U CN204906320U CN201520629832.XU CN201520629832U CN204906320U CN 204906320 U CN204906320 U CN 204906320U CN 201520629832 U CN201520629832 U CN 201520629832U CN 204906320 U CN204906320 U CN 204906320U
- Authority
- CN
- China
- Prior art keywords
- probe
- location
- fixed block
- plate
- lower probe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
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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
Abstract
The utility model discloses a novel testing arrangement of solar wafer test machine, including locating plate, fixed block, last probe, lower probe, the locating plate shape is rectangular shaped plate, has a plurality of locating holes on the locating plate, the fixed block shape is the eared cuboid in both ends, there are a plurality of fixing hole on the fixed block, the one -to -one relation is presented down to the position of fixing hole and locating hole, go up the probe, down the probe pass through fixing hole and the locating hole is fixed on the locating plate, it includes probe cover, spring, goes up the probe to go up the probe, the probe includes probe cover, lower probe down, down the afterbody cover of probe is in the probe overlaps down, and there is insulating blotter at the top center of lower probe. The utility model discloses atress in the time of can making the battery piece with the probe contact is more even, has avoided the emergence of the cracked phenomenon of battery piece, and it is unusual with the test that probe contact failure caused to have reduced the battery piece, has reduced the wearing and tearing of probe, has prolonged the life of probe.
Description
[technical field]
The utility model relates to the technical field of cell slice test equipment, particularly a kind of technical field of solar battery sheet test machine novel test device.
[background technology]
Along with society is to the increase day by day of energy demand, and country is to the attention of green energy resource and support, and solar cell industry vigorous growth is got up, and in manufacture of solar cells process, must detect the various electrical properties of cell piece.Such as when photovoltaic cell IV tests, need the current-voltage information that collection cell piece produces under certain illumination condition; And when electroluminescence defects detection, need again to add electrical testing to cell piece.At present to the collection of the cell piece signal of telecommunication or power up, all utilize testing needle to contact main gate line on cell piece, and existing test probe is mostly by probe set, spring, probe three part forms, its concrete structure is movably arranged in probe set by one end of probe, and between probe and probe set, be provided with spring, probe set is pressed down during test, by the main gate line on press contacts cell piece under probe set drive probe, and under spring thrust effect close contact, the current and voltage signals that cell piece produces is transferred in computer through test probe head and connecting line, then spring plays a role in promoting on the one hand between probe and probe set, play cushioning effect on the other hand.But there is following defect in traditional test probe at present: due to the individual difference of probe mass, easily there is the inner Fast Wearing of individual probe, flexible resistance increases, thus cause cell piece pressure instability, cell piece unbalance stress is caused to produce deformation warpage, and then reduce the contact effect of other probes, cause test distortion phenomenon.And during the serious unbalance stress of cell piece, can split along warpage angle is hidden, produce larger cost allowance.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, a kind of solar battery sheet test machine novel test device is proposed, stressed more even when can make cell piece and probes touch, avoid the generation of the cracked phenomenon of cell piece, reduce cell piece and the bad test exception caused of probes touch, decrease the wearing and tearing of probe, extend the useful life of probe.
For achieving the above object, the utility model proposes a kind of solar battery sheet test machine novel test device, comprise location-plate, fixed block, upper probe, lower probe, described location-plate shape is rectangular slab, location-plate there are some location holes, there is fixing threaded hole at described location-plate two ends, described fixed block shape is the cuboid of two end band ears, the ear at fixed block two ends there is screw hole, fixed block and location-plate are screwed, described fixed block there are some fixed vias, lower one-to-one relationship is presented in the position of described fixed via and location hole, described upper probe, lower probe is fixed on location-plate by fixed via and location hole, described upper probe comprises probe set, spring, upper probe, described spring is fixed in probe set, the afterbody of described upper probe is connected with spring one end in upper probe set, described lower probe comprises lower probe set, lower probe, the afterbody of described lower probe is enclosed within lower probe set, the top center of lower probe has buffer insulation pad.
As preferably, the height of described buffer insulation pad is slightly smaller than the top maximum height of lower probe.
As preferably, the opening part of described lower probe set is provided with fastening buckle, and the afterbody of described lower probe is locked in lower probe set by fastening buckle.
As preferably, described upper probe is elastic probe, and described lower probe is stationary probe, and lower one-to-one relationship is presented in the position of described upper probe and lower probe.
The beneficial effects of the utility model: the utility model by the upper probe of solar battery sheet test machine testing apparatus is set to elastic probe, lower probe is set to stationary probe and installs buffer insulation pad additional, through optimum experimental, stressed more even when can make cell piece and probes touch, avoid the generation of the cracked phenomenon of cell piece, reduce cell piece and the bad test exception caused of probes touch, decrease the wearing and tearing of probe, extend the useful life of probe.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the front view of a kind of solar battery sheet test machine of the utility model novel test device;
Fig. 2 is the upper probe front view of a kind of solar battery sheet of the utility model test machine novel test device;
Fig. 3 is the lower probe front view of a kind of solar battery sheet of the utility model test machine novel test device.
In figure: probe under probe, 16-buffer insulation pad, 17-fastening buckle, 18-under probe set, 15-under 1-location-plate, 2-fixed block, the upper probe of 3-, 4-location hole, 5-fixing threaded hole, 6-screw hole, 7-screw, 8-fixed via, the upper probe set of 11-, 12-spring, the upper probe of 13-, 14-.
[embodiment]
Consult Fig. 1, Fig. 2 and Fig. 3, a kind of solar battery sheet test machine of the utility model novel test device, comprise location-plate 1, fixed block 2, upper probe 3, lower probe 18, described location-plate 1 shape is rectangular slab, location-plate 1 there are some location holes 4, there is fixing threaded hole 5 at described location-plate 1 two ends, described fixed block 2 shape is the cuboid of two end band ears, the ear at fixed block 2 two ends there is screw hole 6, fixed block 2 is fixed by screw 7 with location-plate 1, described fixed block 2 there are some fixed vias 8, lower one-to-one relationship is presented in the position of described fixed via 8 and location hole 4, described upper probe 3, lower probe 18 is fixed on location-plate 1 by fixed via 8 and location hole 4, described upper probe 1 comprises probe set 11, spring 12, upper probe 13, described spring 12 is fixed in probe set 11, the afterbody of described upper probe 13 is connected with spring 12 one end in upper probe set 11, described lower probe 18 comprises lower probe set 14, lower probe 15, the afterbody of described lower probe 15 is enclosed within lower probe set 14, the top center of lower probe 15 has buffer insulation pad 16, the height of described buffer insulation pad 16 is slightly smaller than the top maximum height of lower probe 15, the opening part of described lower probe set 14 is provided with fastening buckle 17, the afterbody of described lower probe 15 is locked in lower probe set 14 by fastening buckle 17, described upper probe 3 is elastic probe, described lower probe 18 is stationary probe, lower one-to-one relationship is presented in the position of described upper probe 3 and lower probe 18.
Utility model works process:
In a kind of solar battery sheet test machine of the utility model novel test device busy process, lower probe is designed to stationary probe, without the need to compressive deformation, during to reach test, all lower probe measuring heads are all in identical level height, be equivalent to cell piece is placed on fixing platform, thus the arculae avoiding causing because of individual probe deformation difference when test battery sheet, warpage, fragmentation, simultaneously buffer insulation pad can reduce the stressed damage caused of cell piece compression; Because lower probe interior is without Compress Spring, do not need stretching motion, lower probe is locked by locking buckle simultaneously, then thoroughly avoid probe interior wear problem, upper probe keeps built-in spring structure, presses down when touching cell piece, spring stress deformation, export opposite force and press to cell piece, guarantee that upper probe probe effectively contacts with cell piece.Owing to simultaneously vertically can press to cell piece, and when pressing down, probe deformation quantity is identical at every turn, probe sleeve inner uniform force, effectively can extend probe useful life.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection range of the present utility model to the scheme after the utility model simple transformation.
Claims (4)
1. a solar battery sheet test machine novel test device, it is characterized in that: comprise location-plate (1), fixed block (2), upper probe (3), lower probe (18), described location-plate (1) shape is rectangular slab, location-plate (1) there are some location holes (4), there is fixing threaded hole (5) at described location-plate (1) two ends, described fixed block (2) shape is the cuboid of two end band ears, the ear at fixed block (2) two ends there is screw hole (6), fixed block (2) is fixed by screw (7) with location-plate (1), described fixed block (2) there are some fixed vias (8), lower one-to-one relationship is presented in the position of described fixed via (8) and location hole (4), described upper probe (3), lower probe (18) is fixed on location-plate (1) by fixed via (8) and location hole (4), described upper probe (1) comprises probe set (11), spring (12), upper probe (13), described spring (12) is fixed in probe set (11), the afterbody of described upper probe (13) is connected with spring (12) one end in upper probe set (11), described lower probe (18) comprises lower probe set (14), lower probe (15), the afterbody of described lower probe (15) is enclosed within lower probe set (14), the top center of lower probe (15) has buffer insulation pad (16).
2. a kind of solar battery sheet test machine novel test device as claimed in claim 1, is characterized in that: the height of described buffer insulation pad (16) is slightly smaller than the top maximum height of lower probe (15).
3. a kind of solar battery sheet test machine novel test device as claimed in claim 1, it is characterized in that: the opening part of described lower probe set (14) is provided with fastening buckle (17), the afterbody of described lower probe (15) is locked in lower probe set (14) by fastening buckle (17).
4. a kind of solar battery sheet test machine novel test device as claimed in claim 1, it is characterized in that: described upper probe (3) is elastic probe, described lower probe (18) is stationary probe, and lower one-to-one relationship is presented in the position of described upper probe (3) and lower probe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520629832.XU CN204906320U (en) | 2015-08-20 | 2015-08-20 | Novel testing arrangement of solar wafer test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520629832.XU CN204906320U (en) | 2015-08-20 | 2015-08-20 | Novel testing arrangement of solar wafer test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906320U true CN204906320U (en) | 2015-12-23 |
Family
ID=54928464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520629832.XU Withdrawn - After Issue CN204906320U (en) | 2015-08-20 | 2015-08-20 | Novel testing arrangement of solar wafer test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141256A (en) * | 2015-08-20 | 2015-12-09 | 浙江艾能聚光伏科技股份有限公司 | Novel test device for solar cell testing machine |
| CN106230383A (en) * | 2016-09-27 | 2016-12-14 | 南京日托光伏科技股份有限公司 | A kind of MWT solar cell test device and method of testing |
-
2015
- 2015-08-20 CN CN201520629832.XU patent/CN204906320U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105141256A (en) * | 2015-08-20 | 2015-12-09 | 浙江艾能聚光伏科技股份有限公司 | Novel test device for solar cell testing machine |
| CN106230383A (en) * | 2016-09-27 | 2016-12-14 | 南京日托光伏科技股份有限公司 | A kind of MWT solar cell test device and method of testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151223 Effective date of abandoning: 20171027 |
|
| AV01 | Patent right actively abandoned |