CN209283186U - Solar cell test device - Google Patents
Solar cell test device Download PDFInfo
- Publication number
- CN209283186U CN209283186U CN201822216592.7U CN201822216592U CN209283186U CN 209283186 U CN209283186 U CN 209283186U CN 201822216592 U CN201822216592 U CN 201822216592U CN 209283186 U CN209283186 U CN 209283186U
- Authority
- CN
- China
- Prior art keywords
- probe
- solar cell
- test device
- cell test
- voltage
- 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.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 claims abstract description 173
- 238000009413 insulation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of solar cell test device, it includes bracket and several probe groups on bracket, each probe groups include insulating body and are disposed in parallel in current probe and voltage probe relatively independent on the insulating body, every group of current probe and voltage probe is close to each other so that the current probe and voltage probe are contacted with the same probe contact point of solar battery simultaneously.By by solar cell test device current probe and voltage probe it is mutually indepedent and be arranged close to, the current probe and voltage probe are contacted with the same probe contact point on solar battery simultaneously, without increasing the quantity of probe contact point, avoid introducing additional shading；And current probe and voltage probe are mutually indepedent, test is accurate.
Description
Technical field
The utility model relates to photovoltaic technology field more particularly to a kind of solar cell test devices.
Background technique
General solar cell test is four-wire method, and voltage probe and current probe are independently arranged and go out in pairs
It is existing, while pricking and cell piece is tested on main grid.For the battery of more main grid structures, current main product is nine main grids
Battery and 12 main grid batteries, the main grid width of these two types of batteries all at 100 microns hereinafter, be not easy to test probe contact,
For convenience of test, it is placed with the biggish probe contact point of area in specific position on main grid, for contacting with probe.For common
Probe is only capable of pricking a probe on probe contact point, so current more main grid production line tests is two line method, two line method
Voltage probe and current probe are same root, because the string resistance that probe itself and probe are contacted with main grid can not be eliminated, two
The test error of collimation method is very big.If must increase the quantity of probe contact point using four-wire method, this can introduce additional screening
Light reduces cell current value.
Therefore, it is necessary to a kind of solar cell test device be designed, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of solar-electricities that can be used for four-wire method and test more main grid structure batteries
Pond test device.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of solar cell test device, packet
Include bracket and several probe groups on bracket, each probe groups include insulating body and are disposed in parallel in the insulating body
Upper relatively independent current probe and voltage probe, every group of current probe and voltage probe are close to each other so that the current probe
It is contacted simultaneously with the same probe contact point of solar battery with voltage probe.
As the further improved technical solution of the utility model, the current probe and voltage probe respectively include probe
The elastic component on top, probe lower part and linking probe top, probe lower part, when probe lower part is upwarded pressure, institute
State elastic component forced compression.
As the further improved technical solution of the utility model, the probe groups are movably installed on the bracket
On.
As the further improved technical solution of the utility model, the bracket includes conductive part, and the conductive part includes
Mutually independent first conducting end and the second conducting end, the current probe and voltage probe respectively with the first conducting end and second
Conductive end in contact.
As the further improved technical solution of the utility model, the current probe and voltage probe run through the insulation
Ontology, the probe lower part for being contacted with the same probe contact point, the probe top respectively with the first conducting end and the
Two conducting ends are in contact.
As the further improved technical solution of the utility model, the probe groups further include being set to probe top with by institute
State the mounting portion that probe groups are movably installed on the bracket.
As the further improved technical solution of the utility model, the mounting portion includes across the exhausted of the probe top
The connecting rod of edge, the space that the conductive part passes through the probe top and connecting rod is formed, first conducting end and the second conduction
End is respectively arranged on the two sides of conductive part.
As the further improved technical solution of the utility model, the quantity of the connecting rod is two.
As the further improved technical solution of the utility model, the probe lower part of the current probe and voltage probe is
The semicylinder of mutually symmetrical with setting.
As the further improved technical solution of the utility model, the probe top of the current probe and voltage probe is
The semicylinder of mutually symmetrical with setting, the connecting rod are that can screw connecting rod.
From the above technical scheme, the utility model is by by the current probe and electricity on solar cell test device
Pressure probe is mutually indepedent and is arranged close to, allow the current probe and voltage probe simultaneously with it is same on solar battery
One probe contact point contact, without increasing the quantity of probe contact point, avoids introducing additional shading；And current probe and electricity
Press probe mutually indepedent, test is accurate.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model solar cell test device.
Fig. 2 is the partial view of solar cell test device in Fig. 1.
Fig. 3 is the main view of solar cell test device in Fig. 1.
Fig. 4 is the perspective view of Fig. 1 middle probe group.
Specific embodiment
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.
It please join shown in Fig. 1 to Fig. 4, the utility model provides a kind of solar cell test device 10, is used for solar energy
Battery is connect with test device comprising bracket 100 and several probe groups 200 on bracket 100, each probe groups 200
Including insulating body 210 and it is disposed in parallel in mutually independent current probe 220 and voltage probe 230 on insulating body 210.
It please join shown in Fig. 4, specifically, current probe 220 and voltage probe 230 respectively include probe top 222,232, spy
Needle lower part 221,231 and linking probe top 222,232, the elastic component 223,233 of probe lower part 221,231, are on the one hand used
In conducting electric signal between probe top 222,232 and probe lower part 221,231, on the other hand, when probe lower part 221,231
When being upwarded pressure, elastic component 223,233 forced compressions, so set, when current probe 220 and voltage probe 230 with
When probe contact point contacts, under the elastic force effect of elastic component 223,233, guarantee that contact pressure is uniform, well conducting.It is preferred that
, elastic component 223,233 is spring with good conductivity.
Insulating body 210 is the insulating materials such as PVC or PVDF, for completely cutting off current probe 220 and voltage probe 230, and
Fixed current probe 220 and voltage probe 230 are in position wherein.So set, guaranteeing current probe 220 and voltage probe
230 are not in contact with each other.
It please join shown in Fig. 2 and Fig. 3, bracket 100 includes upper bracket 110 arranged in parallel, lower bracket 120 and conductive part
130.Upper bracket 110 and lower bracket 120 are pcb board or other insulating materials.Conductive part 130 includes insulation strip 131 and sets
Mutually independent first conducting end 132 and the second conducting end 133 in 131 two sides of insulation strip, probe top 222,232 respectively with
First conducting end 132 and the contact of the second conducting end 133, to conduct electric current and voltage.Insulation strip 131 is preferably the insulation such as pcb board
Material, to completely cut off electric current and voltage.
Please join shown in Fig. 4, in the utility model, current probe 220 and voltage probe 230 through insulating body 210,
That is: probe top 222,232 and probe lower part 221,231 equal portion projects go out insulating body 210,221,231 points of probe lower part
Be not in contact with the same probe contact point, the upper end of current probe 220 and voltage probe 230 respectively with the first conducting end 132
It is in contact with the second conducting end 133.It should be noted that the part position that probe lower part 221,231 is in contact with probe contact point
In same plane, in this way, every group of current probe 220 and the setting close to each other of voltage probe 230 are so that current probe 220 and voltage
Probe 230 can be contacted with the same probe contact point of solar battery simultaneously.
Probe groups 200 further include that probe groups 200 are movably installed on bracket 100 set on probe top 222,232
Mounting portion 140.Mounting portion 140 include be vertical at 230 upper end of current probe 220 and voltage probe two connecting rods 141,
142, connecting rod 141,142 is used to probe groups 200 being fixed on bracket 100.Probe groups 200 pass through bracket 100 for solar-electricity
Pond and test device, which are electrically connected, carries out electric current and voltage tester with the same root main grid to solar battery.
Preferably, probe lower part 221,231 is the semicylinder of mutually symmetrical with setting.So set, further decreasing electricity
The area of probe 220 and voltage probe 230 and probe contact point contact portion is flowed, so that probe groups 200 are suitable for narrower width
Main grid, increase the utility model solar cell test device 10 application range.Preferably, probe top 222,232
For the semicylinder of mutually symmetrical with setting, so set, probe top 222,232 and the first conducting end 132 and the second conducting end
133 sides being in contact are plane, so that contact area is big, it is not easy to poor contact.
Preferably, conductive part 130 can be mobile relative to upper bracket 110 and lower bracket 120, and probe groups 200 can be relative to upper
Bracket 110 and lower bracket 120 are mobile.Specifically, connecting rod 141 is vertical between probe top 222,232 and on linking probe
Portion 222,232, connecting rod 142 are set to the lower section of connecting rod 141, and conductive part 130 passes through the upper of current probe 220 and voltage probe 230
The space that end is formed with connecting rod 141,142.Upper bracket 110 is set to the top of connecting rod 142, lower bracket 120 pass through probe top 222,
232, connecting rod 142 and insulating body 210 are formed by space, it is preferred that connecting rod 141,142 is that can screw connecting rod or can revolve spiral shell
Button limits probe so set, screwing connecting rod 141,142 when probe groups 200 are moved to the position of needs on bracket 100
200 movement and swing on bracket 100 of group, so that current probe 220 and voltage probe 230 and the first conducting end 132 and the
Two conducting ends 133 contact well.
In conclusion the utility model by by solar cell test device 10 current probe 220 and voltage visit
Needle 230 is mutually indepedent and is arranged close to, and allows current probe 220 and voltage probe 230 simultaneously and on solar battery
The same probe contact point contact, without increasing the quantity of probe contact point, avoids introducing additional shading；Current probe 220
Mutually indepedent with voltage probe 230, test is accurate；200 position of probe groups is adjustable, the solar-electricity suitable for a variety of main grid structures
Pond is widely used.
The term of the representation space relative position used herein such as "upper", "lower" is come for convenient for the purpose of explanation
Relationship of the feature relative to another feature as shown in the drawings is described.It is appreciated that according to product placement position
Difference, the term of relative space position can be intended to include the different direction other than orientation as shown in the figure, should not manage
Solution is limitations on claims.
Above embodiments are merely to illustrate the utility model and not limit technical solution described in the utility model, right
The understanding of this specification should be based on person of ordinary skill in the field, although this specification is referring to the above embodiments
Detailed description is had been carried out to the utility model, still, those skilled in the art should understand that, technical field
Technical staff still the utility model can be modified or replaced equivalently, and all do not depart from the essence of the utility model
The technical solution and its improvement of mind and range, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of solar cell test device, it is characterised in that: it includes bracket and several probe groups on bracket, often
A probe groups include insulating body and are disposed in parallel in current probe and voltage probe relatively independent on the insulating body, often
It organizes current probe and voltage probe is close to each other so that the current probe and voltage probe are same with solar battery simultaneously
A probe contact point contact.
2. solar cell test device as described in claim 1, it is characterised in that: the current probe and voltage probe point
Not Bao Kuo probe top, probe lower part and linking probe top, probe lower part elastic component, when probe lower part is by upward
When pressure, the elastic component forced compression.
3. solar cell test device as described in claim 1, it is characterised in that: the probe groups are movably installed on
On the bracket.
4. solar cell test device as claimed in claim 2, it is characterised in that: the bracket includes conductive part, described
Conductive part includes mutually independent first conducting end and the second conducting end, and the current probe and voltage probe are led with first respectively
Electric end and the second conductive end in contact.
5. solar cell test device as claimed in claim 4, it is characterised in that: the current probe and voltage probe pass through
Wear the insulating body, the probe lower part with the same probe contact point for contacting, and the probe top is respectively with first
Conducting end and the second conducting end are in contact.
6. solar cell test device as claimed in claim 5, it is characterised in that: the probe groups further include being set to probe
The probe groups to be movably installed on the mounting portion of the bracket by top.
7. solar cell test device as claimed in claim 6, it is characterised in that: the mounting portion includes across the spy
The connecting rod of the insulation on needle top, the space that the conductive part passes through the probe top and connecting rod is formed, first conducting end
The two sides of conductive part are respectively arranged on the second conducting end.
8. solar cell test device as claimed in claim 7, it is characterised in that: the quantity of the connecting rod is two.
9. solar cell test device as claimed in claim 2, it is characterised in that: the probe lower part is mutually symmetrical with sets
The semicylinder set.
10. solar cell test device as claimed in claim 7, it is characterised in that: the probe top is mutually symmetrical with
The semicylinder of setting, the connecting rod are that can screw connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216592.7U CN209283186U (en) | 2018-12-27 | 2018-12-27 | Solar cell test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216592.7U CN209283186U (en) | 2018-12-27 | 2018-12-27 | Solar cell test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283186U true CN209283186U (en) | 2019-08-20 |
Family
ID=67607725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216592.7U Expired - Fee Related CN209283186U (en) | 2018-12-27 | 2018-12-27 | Solar cell test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367050A (en) * | 2020-10-10 | 2021-02-12 | 天合光能股份有限公司 | Electrical performance testing method suitable for large-size solar cell |
-
2018
- 2018-12-27 CN CN201822216592.7U patent/CN209283186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367050A (en) * | 2020-10-10 | 2021-02-12 | 天合光能股份有限公司 | Electrical performance testing method suitable for large-size solar cell |
| CN112367050B (en) * | 2020-10-10 | 2023-11-03 | 天合光能股份有限公司 | Electrical performance test method suitable for large-size solar cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, Lushan Road, Suzhou hi tech Zone, Suzhou City, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |