CN206041936U - Device of online feedback IV test probes condition of pushing down - Google Patents
Device of online feedback IV test probes condition of pushing down Download PDFInfo
- Publication number
- CN206041936U CN206041936U CN201621081375.6U CN201621081375U CN206041936U CN 206041936 U CN206041936 U CN 206041936U CN 201621081375 U CN201621081375 U CN 201621081375U CN 206041936 U CN206041936 U CN 206041936U
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- Prior art keywords
- probe
- module
- test
- cell piece
- situation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
The utility model discloses a device of online feedback IV test probes condition of pushing down, it includes transport mechanism, sets up test station, probe module and setting the test light source probe module directly over of setting directly over the test station on transport mechanism, probe module includes complex root test probes, still including image gathering module and image processing module who connects in proper order and the well accuse module of connecting image gathering module and image processing module, image gathering module locates the probe module top, the control of well accuse module hookup that image gathering module acquireed test probes and battery piece like to with the image that acquires send to image processing module. The utility model discloses can not only be when testing the probe push down the unusual battery piece in position and keep apart out and test again, can also carry out the automatic adjustment to the position of probe.
Description
Technical field
This utility model is related to solar cell test technical field, and in particular under a kind of online feedback IV tests probe
The device of pressure situation.
Background technology
Solar battery sheet（Crystal silicon battery）Dispatch from the factory and series welding before be intended to through voltage, current characteristics test-based examination, by
It is lamellar in cell piece, general requirements is 125mm × 125mm or 156mm × 156mm, thickness is about between 0.1～0.2mm, electricity
The both positive and negative polarity in pond be located at the positive back side main gate line on, need by the measuring unit of solar battery sheet and Testing Instrument for Volt-ampere Characteristic it
Between set up electrical contact, thus, the design of test contact device directly affects the accuracy of measurement result.
The contact device used on current battery built-in testing equipment is usually elastic probe, is needed cell piece during test
Positive pole（The cell piece back side）And negative pole（Cell piece front）Draw respectively.During test, cell piece is placed on testing stand, electricity
The pond piece back side is close on testing stand, and testing stand draws test anode, and test negative pole is typically inlayed using test board
Spring probe, pushes stroke and cell piece reliable contacts using spring probe.
With the development of solar battery sheet, it is increasingly thinner that the main grid on cell piece is designed, while the quantity of main grid
Also increased, therefore, there is higher requirement to the aligning accuracy of probe in IV tests.But, due to using machine
The transmission means of tool formula, and test frame is susceptible to deformation in long-term test process, therefore, in test process middle probe pressure
Inclined situation occurs more frequently, is easily caused the inaccurate of test data.Additionally, probe pressure can be also caused to testing efficiency partially
Erroneous judgement so that testing efficiency is low, also the cell piece of normal shelves can be mistaken for poorly efficient shelves when serious.Importantly, visiting
If pin pressure can not be found partially in time, a large amount of misalignments of test data can be also caused, is needed to retest, is taken time and effort, while
Increased and make fragmented risk.
In view of this, the device that a kind of online feedback IV tests probe pushes situation is developed, can be prevented in advance or visited
Pin pressure is to the rear to be corrected in time, it is clear that with positive realistic meaning.
The content of the invention
Goal of the invention of the present utility model is to provide the device that a kind of online feedback IV tests probe pushes situation.
To achieve the above object of the invention, the technical solution adopted in the utility model is：A kind of online feedback IV tests probe
The device of situation is pushed, which includes connecting gear, arranges test station on the transfer mechanism, is arranged on directly over test station
Probe module and the testing light source being arranged on directly over probe module, the probe module include complex root test probe,
Also include image capture module and image processing module and connection image capture module and the image processing module being linked in sequence
Middle control module, described image acquisition module above the probe module, the middle control module control described image acquisition module
The contact image of test probe and cell piece is obtained, and the image of acquisition is sent to described image processing module.
In above-mentioned technical proposal, the probe module includes prober frame and the several spies being disposed in prober frame
Shank, the test probe are vertically uniformly arranged on probe rod, the main gate line on the probe rod and cell piece
Length direction is parallel.
Preferably, width of the width of the probe rod less than cell piece main gate line, and the test end of the test probe
End is in the overlay area of main gate line.
Preferably, the device that the online feedback IV tests probe pushes situation includes the probe being arranged in prober frame
Adjust drive module, the probe adjust drive module be arranged on probe rod one end with edge perpendicular to probe rod direction from
By a plurality of position adjusting mechanisms spent, piece probe rod of each position adjusting mechanism independent control.
In above-mentioned technical proposal, the test station is provided with the detent mechanism for positioning cell piece, the positioning
Mechanism is locating clip.
In above-mentioned technical proposal, described image acquisition module includes at least two cameras.
Further, described image acquisition module includes being arranged on three cameras above probe module, three phases
Machine includes the camera lens for gathering image, and the camera lens of three cameras is connected to form a circular arc, two outer ends of the circular arc
It is connected to form one fan-shaped with the central point of cell piece, the fan-shaped round angle is 30 ° ~ 160 °.
Further, described image acquisition module includes being arranged on three cameras above probe module, three phases
Machine includes the camera lens for gathering image, and the camera lens of three cameras is arranged at the central point of cell piece as the center of circle,
With more than or equal to cell piece catercorner length half, and less than or equal to the cell piece length of side length for radius circle on.
Preferably, three camera lenses are arranged in trisection on the circle.
Further, also including alarm module, the input of the alarm module is connected to the controlled output of middle control module
End.
The course of work of the present utility model is as follows：When IV tests are carried out to solar battery sheet, connecting gear will be to be measured
The cell piece of examination is clamped positioning by detent mechanism after being sent to test station to cell piece；
Then, the IV tests of cell piece are proceeded by, probe module presses to cell piece, in the wink of testing light source exposure
Between, the contact image of image capture module collecting test probe and cell piece, and Jing image processing modules feed back to middle control module
In, the parameter area being correctly pressed in main gate line with the test probe defined in middle control module database is contrasted, if surveyed
Sound out pin to be correctly pressed in main gate line, then complete test, and cell piece is put into into normal gear；If test probe is without correct
It is pressed in main gate line, alarm module sends audible alarm and shows position and the skew of test probe offset on display module
Amount, cell piece is put into into gear of resurveying, and the amount of position and skew of the middle control module according to test probe offset, controls probe
The position that probe is adjusted to drive module positive pressure is adjusted, test is re-started.
Certainly, the raising of the camera precision used according to image capture module by aforesaid operations and centering control module data
Parameter preset in storehouse is optimized, and this utility model can be so that in test probe, during pushing, inclined situation be pressed in appearance
When, it is adjusted to testing probe in advance so as to be correctly pressed in main gate line, so as to play a part of prevention.
As above-mentioned technical proposal is used, this utility model has following advantages compared with prior art：
1. this utility model pushes image information by being arranged on the image capture module acquisition probe above probe module,
And middle control module is fed back to Jing after image processing module process, contrasted with the parameter preset in middle control module database, in
Control module according to comparing result make by cell piece be put into normal gear or send warning and cell piece is put into gear of resurveying,
Control probe adjusts drive module probe is adjusted to positive para-position and postpones the operation that retested, thus will can not only test
When the abnormal cell piece of probe depressed position isolate and retested, moreover it is possible to the position of probe is automatically adjusted；
2. mould is controlled in the precision of the camera that this utility model can be used by raising image capture module and optimization
Parameter preset in block data base, realizes, when probe occurs pressing inclined situation during pushing, adjusting probe in advance
It is whole so as to be correctly pressed in main gate line, so as to play a part of prevention；
3. this utility model simple structure, easy to operate, saves artificial, is suitable to popularization and application.
Description of the drawings
Fig. 1 is the structural representation of this utility model embodiment one.
Fig. 2 is the image capture module of this utility model embodiment one using camera distribution schematic diagram during three cameras.
Fig. 3 is the close-up schematic view in Fig. 1 at A.
Fig. 4 is that the image capture module in this utility model embodiment two adopts camera during three cameras to be distributed signal
Figure.
Wherein：1st, testing light source；2nd, test probe；3rd, prober frame；4th, probe rod；5th, position adjusting mechanism；6th, position
Mechanism；7th, camera.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model：
Embodiment one：
Referring to shown in Fig. 1 to 3, a kind of online feedback IV tests probe pushes the device of situation, and which includes connecting gear, sets
Put test station on the transfer mechanism, the probe module being arranged on directly over test station and be arranged on probe module and just go up
The testing light source 1 of side, the probe module include complex root test probe 2, also including the image capture module that is linked in sequence and
The middle control module of image processing module and connection image capture module and image processing module, described image acquisition module are located at
Above probe module, the middle control module control described image acquisition module obtains the contact image of test probe and cell piece,
And send the image of acquisition to described image processing module.
The probe module includes prober frame 3 and the several probe rods 4 being disposed in prober frame, the test
Probe is vertically uniformly arranged on probe rod, and the probe rod is equal with the length direction of the main gate line on cell piece
OK.
For the precision for preventing from affecting IV to test because of probe rod shading, the width of the probe rod is less than cell piece main gate line
Width, and it is described test probe test end be located at main gate line overlay area in.
The device that the online feedback IV tests probe pushes situation includes that the probe being arranged in prober frame is adjusted and drives
Dynamic model block, the probe adjust drive module be arranged on probe rod one end with edge perpendicular to probe rod direction degree of freedom
A plurality of position adjusting mechanisms 5, piece probe rod of each position adjusting mechanism independent control.
It is pointed out that the probe adjusts drive module is not limited to said structure, can also be cylinder, hydraulic pressure
Bar, screw mandrel and the KK modules by servomotor driving etc..
The test station is provided with the detent mechanism 6 for positioning cell piece, and the detent mechanism is locating clip, with
On the basis of direction of transfer, locating clip is located at the both sides of conveyer belt in test station, when cell piece is sent to test station
When, locating clip is tightened up and clamps cell piece.
Described image acquisition module includes at least two cameras 7, and in the present embodiment, described image acquisition module includes setting
Three cameras above probe module are put, three cameras include the camera lens for gathering image, three cameras
Camera lens be connected to form a circular arc, two outer ends and the central point of cell piece of the circular arc are connected to form fan-shaped a, sector
Round angle be 30 ° ~ 160 °.
It is noted that the camera lens of three above-mentioned cameras is connected to form a circular arc, two outer ends and the electricity of the circular arc
It is fan-shaped that the central point of pond piece is connected to form one, i.e. two camera lenses positioned at two outer end of circular arc in same level, positioned at centre
A camera lens in the top of the horizontal plane, however, three camera lenses of three cameras of the present utility model, can also be respectively provided with
On three different horizontal planes.
Also include alarm module, the input of the alarm module is connected to the control output end of middle control module, specifically,
Described warning includes display module and buzzer, and the display module is used for providing the position of probe offset and the amount of skew,
Probe can also be given and push image, word prompting, word is reminded and inclined, main grid can be pressed to the left or probe pressure comprising such as probe
The information such as partially, main grid is to the right and forward.
The course of work of the present utility model is as follows：When IV tests are carried out to solar battery sheet, connecting gear will be to be measured
The cell piece of examination is clamped positioning by detent mechanism after being sent to test station to cell piece；
Then, the IV tests of cell piece are proceeded by, probe module presses to cell piece, in the wink of testing light source exposure
Between, the contact image of image capture module collecting test probe and cell piece, and Jing image processing modules feed back to middle control module
In, the parameter area being correctly pressed in main gate line with the test probe defined in middle control module database is contrasted, if surveyed
Sound out pin to be correctly pressed in main gate line, then complete test, and cell piece is put into into normal gear；If test probe is without correct
It is pressed in main gate line, alarm module sends audible alarm and shows position and the skew of test probe offset on display module
Amount, cell piece is put into into gear of resurveying, and the amount of position and skew of the middle control module according to test probe offset, control test
Probe adjusts the position that test probe is adjusted to drive module positive pressure, re-starts test.
Certainly, the raising of the camera precision used according to image capture module by aforesaid operations and centering control module data
Parameter preset in storehouse is optimized, and this utility model can be so that in test probe, during pushing, inclined situation be pressed in appearance
When, it is adjusted to testing probe in advance so as to be correctly pressed in main gate line, so as to play a part of prevention.
Embodiment two：
It is shown in Figure 4, when being to adopt three cameras to image capture module of the present utility model, camera lens distribution
Further optimize.
Described image acquisition module includes being arranged on three cameras above probe module, and three cameras include using
In the camera lens of collection image, the camera lens of three cameras is arranged at the central point of cell piece as the center of circle, to be more than or equal to
The half of cell piece catercorner length, and less than or equal to the cell piece length of side length for radius circle on.
Preferably, three camera lenses are arranged in trisection on the circle, and so arranging can not only be omnibearing
The contact image of collecting test probe and cell piece, moreover it is possible to prevent camera from blocking light source, it is ensured that the precision of IV tests.
Claims (10)
1. a kind of online feedback IV tests probe pushes the device of situation, and which includes connecting gear, arranges on the transfer mechanism
Test station, the probe module being arranged on directly over test station and the testing light source being arranged on directly over probe module（1）,
The probe module includes complex root test probe（2）, it is characterised in that：Also include image capture module and the figure being linked in sequence
As processing module and the middle control module of connection image capture module and image processing module, described image acquisition module is located at spy
Above needle mould group, the middle control module control described image acquisition module obtains the contact image of test probe and cell piece, and
The image of acquisition is sent to described image processing module.
2. online feedback IV tests probe according to claim 1 pushes the device of situation, it is characterised in that：The probe
Module includes prober frame（3）And the several probe rods being disposed in prober frame（4）, the test probe is along vertically side
To being uniformly arranged on probe rod, the probe rod is parallel with the length direction of the main gate line on cell piece.
3. online feedback IV tests probe according to claim 2 pushes the device of situation, it is characterised in that：The probe
Width of the width of bar less than cell piece main gate line, and the test end of the test probe is located at the overlay area of main gate line
It is interior.
4. online feedback IV tests probe according to claim 2 pushes the device of situation, it is characterised in that：It is described online
Feedback IV test probes push the device of situation includes that the probe being arranged in prober frame adjusts drive module, and the probe is adjusted
Section drive module be arranged on probe rod one end with edge perpendicular to probe rod direction degree of freedom a plurality of position adjustment machines
Structure（5）, piece probe rod of each position adjusting mechanism independent control.
5. online feedback IV tests probe according to claim 1 pushes the device of situation, it is characterised in that：The test
Station is provided with the detent mechanism for positioning cell piece（6）, the detent mechanism is locating clip.
6. online feedback IV tests probe according to claim 1 pushes the device of situation, it is characterised in that：Described image
Acquisition module includes at least two cameras（7）.
7. online feedback IV tests probe according to claim 6 pushes the device of situation, it is characterised in that：Described image
Acquisition module includes being arranged on three cameras above probe module, and three cameras include the mirror for gathering image
Head, the camera lens of three cameras are connected to form a circular arc, and two outer ends and the central point of cell piece of the circular arc are connected to form
One is fan-shaped, and the fan-shaped round angle is 30 ° ~ 160 °.
8. online feedback IV tests probe according to claim 6 pushes the device of situation, it is characterised in that：Described image
Acquisition module includes being arranged on three cameras above probe module, and three cameras include the mirror for gathering image
Head, the camera lens of three cameras are arranged at the central point of cell piece as the center of circle, with more than or equal to cell piece diagonal line length
The half of degree, and less than or equal to the cell piece length of side length for radius circle on.
9. online feedback IV tests probe according to claim 8 pushes the device of situation, it is characterised in that：Described three
Camera lens is arranged in trisection on the circle.
10. online feedback IV tests probe according to claim 1 pushes the device of situation, it is characterised in that：Also include
Alarm module, the input of the alarm module are connected to the control output end of middle control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081375.6U CN206041936U (en) | 2016-09-27 | 2016-09-27 | Device of online feedback IV test probes condition of pushing down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081375.6U CN206041936U (en) | 2016-09-27 | 2016-09-27 | Device of online feedback IV test probes condition of pushing down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041936U true CN206041936U (en) | 2017-03-22 |
Family
ID=58296813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081375.6U Expired - Fee Related CN206041936U (en) | 2016-09-27 | 2016-09-27 | Device of online feedback IV test probes condition of pushing down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422154A (en) * | 2017-06-13 | 2017-12-01 | 东莞阿李自动化股份有限公司 | IV test devices |
-
2016
- 2016-09-27 CN CN201621081375.6U patent/CN206041936U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422154A (en) * | 2017-06-13 | 2017-12-01 | 东莞阿李自动化股份有限公司 | IV test devices |
| CN107422154B (en) * | 2017-06-13 | 2023-10-31 | 江苏伟正电气科技有限公司 | IV testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20200927 |