CN206557291U - solar battery back electric field line resistance detection device - Google Patents
solar battery back electric field line resistance detection device Download PDFInfo
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- CN206557291U CN206557291U CN201720182103.3U CN201720182103U CN206557291U CN 206557291 U CN206557291 U CN 206557291U CN 201720182103 U CN201720182103 U CN 201720182103U CN 206557291 U CN206557291 U CN 206557291U
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- needle guard
- test
- supporting plate
- probe
- electric field
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Abstract
The utility model provides a kind of solar battery back electric field line resistance detection device, including test platform, test fixture, probe, digital D. C. bridge；The test platform is provided with electrical-controlled lifting mechanism；Rise button, decline button and stop button controls the rising, decline and stopping of electrical-controlled lifting mechanism to act respectively；The test fixture includes supporting plate, and needle guard is arranged at intervals on the supporting plate；The needle guard is inserted in supporting plate, and lower two ends are exposed independent from supporting plate；There is probe receptacle in needle guard；Fixing hole is additionally provided with supporting plate；Probe is inserted in the probe receptacle of needle guard, and the upper end of probe is thin head end, and as p-wire leading-in end, lower end is butt end, for the contact solar cell back side；P-wire connects the voltage end and current terminal of digital D. C. bridge respectively.The utility model has test resistance precision high, the advantages of equipment price is cheap, and the test fixture of configuration can be adjusted to test spacing, meet the test request of different samples.
Description
Technical field
The utility model is related to a kind of detection device, especially a kind of dedicated test of solar battery back electric field line resistance
Equipment.
Background technology
Solar battery back electric field line resistance is detected, can be to solar cell by line resistance test result
Carry on the back electric field slurry and back of the body electric field printing carries out effective monitoring.
Foreign countries' line resistance detection device (GP-Solar 4-test) is expensive at present, is unfavorable for popularization, and test platform
For Manual push-pull structure, influenceed by different testers, test result is unstable, easily cause measurement error, influence is tied to test
The judgement of fruit.
The content of the invention
For the deficiencies in the prior art, the utility model provides a kind of solar battery back electric field line resistance detection
Equipment, equipment price cheap the advantages of high with test resistance precision, the test fixture of configuration can be adjusted to test spacing
It is whole, meet the test request of different samples.The technical solution adopted in the utility model is：
A kind of solar battery back electric field line resistance detection device, including test platform, test fixture, probe, digital direct
Flow electric bridge；
The test platform includes base and the backboard being connected on base, is pressed on base provided with rising button, decline
Button and stop button；The top of base is provided with a loading plate, the solar cell for placing test；The front connection one of backboard
Electrical-controlled lifting mechanism；Rise button, decline button and stop button to control the rising of electrical-controlled lifting mechanism respectively, decline and stop
Action；
The test fixture includes supporting plate, and needle guard is arranged at intervals on the supporting plate；The needle guard is inserted in supporting plate, on
Lower two ends are exposed independent from supporting plate；There is probe receptacle in needle guard；Fixing hole is additionally provided with supporting plate；
Probe is inserted in the probe receptacle of needle guard, and the upper end of probe is thin head end, and as p-wire leading-in end, lower end is flat
Head end, for the contact solar cell back side；P-wire connects the voltage end and current terminal of digital D. C. bridge respectively.
Further, the spacing of spaced needle guard is 5mm.
Further, needle guard is scattered in three groups, and every group respectively contains multiple needle guards, and one group of left side needle guard is with the supporting plate
Between between one group of needle guard, and between one group of the right needle guard and middle one group of needle guard, provided with fixing hole.
Further, the loading plate of test platform is connected on backboard.
The utility model has the advantage of：The utility model makes up the external test of solar battery back electric field test dependence and set
Standby present situation；Pass through digital D. C. bridge, test hoistable platform, test fixture, probe fast construction solar battery back electric field
Test equipment, effectively reduction purchase external test equipment cost, and popularization solar cell industry is to back of the body electric field monitoring；Detection device
Digital D. C. bridge is configured, possesses that test resistance is accurately high, cheap advantage；Detection device configures automatic rising-sinking platform,
Reduce Manual push-pull and place influence of the sample to test；The test fixture of configuration, can be adjusted to test spacing, meet different
The test request of sample.
Brief description of the drawings
Fig. 1 is test platform schematic diagram of the present utility model.
Fig. 2 a are test fixture of the present utility model and probe schematic diagram.
Fig. 2 b are test fixture top view of the present utility model.
Fig. 3 is test philosophy figure of the present utility model.
Embodiment
With reference to specific drawings and examples, the utility model is described in further detail.
The utility model provides a kind of solar battery back electric field line resistance detection device, including test platform 1, test clip
Tool 2, probe 3, digital D. C. bridge 4；
The test platform 1 is as shown in figure 1, including base 101 and the backboard 102 being connected on base 101, in base
101 provided with rising button 1011, decline button 1012 and stop button 1013；The top of base 101 is provided with a loading plate
103, the solar cell for placing test, the loading plate 103 is connected on backboard 102；The electricity of front connection one of backboard 102
Control elevating mechanism 104；Electrical-controlled lifting mechanism can be controlled respectively by rising button 1011, decline button 1012 and stop button 1013
104 rising, decline and stopping action.
The test fixture 2 as shown in Figure 2 a and 2 b, including supporting plate 201, spacing 5mm is set in supporting plate 201
Needle guard 202；The needle guard 202 is inserted in supporting plate 201, and upper and lower ends are exposed independent from supporting plate 201；There is probe in needle guard 202
Jack；Needle guard 202 is scattered in three groups, and every group respectively contains multiple needle guards 202, and one group of left side needle guard 202 is with supporting plate 201
Between between one group of needle guard 202, it is fixed provided with fixing hole 203 and between one group of the right needle guard 202 and middle one group of needle guard 202
Hole 203 is used for the lower end of electrical-controlled lifting mechanism 104 that supporting plate 201 is fixed to test platform；
Probe 3 is inserted in the probe receptacle of needle guard 202, and the upper end of probe 3 is thin head end 301, as p-wire leading-in end,
Lower end is butt end 302, for the contact solar cell back side；P-wire connect respectively digital D. C. bridge 4 voltage end and
Current terminal；
During test, the spacing of several probes 3 as required is inserted on test fixture 2, then test fixture 1 is fixed to
The electrical-controlled lifting mechanism 104 of test platform, tested rear surface of solar cell is placed on the loading plate 103 of test fixture 1 upward
On；
Test philosophy is as shown in figure 3, solar battery back electric field line resistance uses four wire bridge method of testing, probe A1 and A4
Introduce test electric current；Measure the resistance value between probe A1 and probe A4, then between the resistance value divided by probe A1 and A4 that this is measured
Spacing, obtain sample line resistance value, the value is sample resistance value per cm, by monitoring the value, is judged too
Positive energy battery back electric field printing situation and back surface field silver paste, aluminium paste match condition；Voltage when probe A2 and A3 are used to introduce test, is used
Contact resistance, test equipment itself internal resistance when test is offset.
Claims (4)
1. a kind of solar battery back electric field line resistance detection device, it is characterised in that including test platform (1), test fixture
(2), probe (3), digital D. C. bridge (4)；
The test platform (1) includes base (101) and the backboard (102) being connected on base (101), on base (101)
Provided with rising button (1011), decline button (1012) and stop button (1013)；The top of base (101) is provided with a loading plate
(103), for placing the solar cell tested；The front one electrical-controlled lifting mechanism (104) of connection of backboard (102)；Rising is pressed
Button (1011), decline button (1012) and stop button (1013) control respectively electrical-controlled lifting mechanism (104) rising, decline and
Stopping is acted；
The test fixture (2) includes supporting plate (201), and needle guard (202) is arranged at intervals in supporting plate (201)；The needle guard
(202) it is inserted in supporting plate (201), upper and lower ends are exposed independent from supporting plate (201)；There is probe receptacle in needle guard (202)；Support
Plate is additionally provided with fixing hole on (201)；
Probe (3) is inserted in the probe receptacle of needle guard (202), and the upper end of probe (3) is thin head end (301), is drawn as p-wire
Enter end, lower end is butt end (302), for the contact solar cell back side；P-wire connects digital D. C. bridge (4) respectively
Voltage end and current terminal.
2. solar battery back electric field line resistance detection device as claimed in claim 1, it is characterised in that：
The spacing of spaced needle guard (202) is 5mm.
3. solar battery back electric field line resistance detection device as claimed in claim 1, it is characterised in that：
Needle guard (202) is scattered in three groups, and every group respectively contains multiple needle guards (202), one group of the left side needle guard in supporting plate (201)
(202) between middle one group of needle guard (202), and between one group of the right needle guard (202) and middle one group of needle guard (202), if
There is fixing hole (203).
4. solar battery back electric field line resistance detection device as claimed in claim 1, it is characterised in that：
The loading plate (103) of test platform is connected on backboard (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182103.3U CN206557291U (en) | 2017-02-28 | 2017-02-28 | solar battery back electric field line resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720182103.3U CN206557291U (en) | 2017-02-28 | 2017-02-28 | solar battery back electric field line resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557291U true CN206557291U (en) | 2017-10-13 |
Family
ID=60360189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720182103.3U Active CN206557291U (en) | 2017-02-28 | 2017-02-28 | solar battery back electric field line resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557291U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817274A (en) * | 2017-10-27 | 2018-03-20 | 无锡尚德太阳能电力有限公司 | The decision method of solar cell processing procedure defect |
| CN108761204A (en) * | 2018-04-23 | 2018-11-06 | 莱茵技术（上海）有限公司 | A kind of device for the test of photovoltaic back volume resistivity |
| CN114264878A (en) * | 2021-11-29 | 2022-04-01 | 无锡极电光能科技有限公司 | Testing device and testing method for resistance of insulated wire |
| CN114325099A (en) * | 2021-11-29 | 2022-04-12 | 无锡极电光能科技有限公司 | Thin-film solar cell insulated wire resistance online testing device and method |
-
2017
- 2017-02-28 CN CN201720182103.3U patent/CN206557291U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817274A (en) * | 2017-10-27 | 2018-03-20 | 无锡尚德太阳能电力有限公司 | The decision method of solar cell processing procedure defect |
| CN108761204A (en) * | 2018-04-23 | 2018-11-06 | 莱茵技术（上海）有限公司 | A kind of device for the test of photovoltaic back volume resistivity |
| CN108761204B (en) * | 2018-04-23 | 2024-03-22 | 莱茵技术（上海）有限公司 | Device for testing volume resistivity of photovoltaic backboard |
| CN114264878A (en) * | 2021-11-29 | 2022-04-01 | 无锡极电光能科技有限公司 | Testing device and testing method for resistance of insulated wire |
| CN114325099A (en) * | 2021-11-29 | 2022-04-12 | 无锡极电光能科技有限公司 | Thin-film solar cell insulated wire resistance online testing device and method |
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