CN209001907U - A kind of photovoltaic module subtest tooling - Google Patents
A kind of photovoltaic module subtest tooling Download PDFInfo
- Publication number
- CN209001907U CN209001907U CN201822013524.0U CN201822013524U CN209001907U CN 209001907 U CN209001907 U CN 209001907U CN 201822013524 U CN201822013524 U CN 201822013524U CN 209001907 U CN209001907 U CN 209001907U
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- China
- Prior art keywords
- connecting wire
- photovoltaic module
- transient suppression
- subtest
- test
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- 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.)
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- 238000012360 testing method Methods 0.000 claims abstract description 59
- 230000001052 transient effect Effects 0.000 claims abstract description 39
- 230000001629 suppression Effects 0.000 claims abstract description 38
- 239000000523 sample Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000003247 decreasing effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses a kind of photovoltaic module subtest toolings.The photovoltaic module subtest tooling includes: the first connecting wire, the second connecting wire and Transient Suppression Diode；Wherein, first connecting wire is anode connecting line, and second connecting wire is cathode connecting line；The cathode of the Transient Suppression Diode is electrically connected with first connecting wire, and anode is electrically connected with second connecting wire；The Transient Suppression Diode is used to protect the diode in tested photovoltaic module to damage from high voltage.Technical solution provided by the embodiment of the utility model; so that in the power test or electroluminescent test process of photovoltaic module; instant high-voltage caused by Electro-static Driven Comb and test equipment are unstable can be decreased within the scope of safe voltage under the action of Transient Suppression Diode, and then the diode in tested photovoltaic module in terminal box is protected to damage from high voltage.
Description
Technical field
The utility model embodiment is related to field of photovoltaic power generation more particularly to a kind of photovoltaic module subtest tooling.
Background technique
Photovoltaic module also known as solar panel are that sealing is formed solar battery cell afterwards in series and parallel.To understand photovoltaic
The performance of component can test photovoltaic module before factory.
In the power test and electroluminescent test process of photovoltaic module, to improve detection efficiency, using automation
Test mode substitutes traditional manual testing's mode.It is carried out for convenience of the probe of test equipment and the terminal box of tested photovoltaic module
Subtest tooling is arranged in electrical connection usually between photovoltaic module and test equipment.During actual test, Electro-static Driven Comb
And the unstable caused instant high-voltage of test equipment can be higher than the withstanding voltage of diode in terminal box, so as to cause two poles
Pipe reverse breakdown, terminal box failure.Illustratively, Fig. 1 is the voltage distribution graph in photovoltaic module test process in the prior art.
The withstanding voltage of diodes inside terminal box in tested photovoltaic module is 45V, and referring to Fig. 1, the moment generated in circular frame is high
Voltage.
Utility model content
The utility model provides a kind of photovoltaic module subtest tooling, to protect in tested photovoltaic module in terminal box
Diode is damaged from high voltage.
The utility model embodiment provides a kind of photovoltaic module subtest tooling, comprising:
First connecting wire, the second connecting wire and Transient Suppression Diode；
Wherein, first connecting wire is anode connecting line, and second connecting wire is cathode connecting line；
The cathode of the Transient Suppression Diode is electrically connected with first connecting wire, and anode connect with described second and leads
Line electrical connection；
The Transient Suppression Diode is used to protect the diode in tested photovoltaic module to damage from high voltage.
Technical solution provided by the embodiment of the utility model, by electric between the first connecting wire and the second connecting wire
Connect Transient Suppression Diode so that in the power test or electroluminescent test process of photovoltaic module, Electro-static Driven Comb and
Instant high-voltage caused by test equipment is unstable can be decreased to safe voltage range under the action of Transient Suppression Diode
It is interior, and then the diode in tested photovoltaic module in terminal box is protected to damage from high voltage.
Detailed description of the invention
In order to clearly illustrate the technical solution of the utility model exemplary embodiment, below in description embodiment
The required attached drawing used does a simple introduction.Obviously, the attached drawing introduced is the utility model a part to be described
The attached drawing of embodiment, rather than whole attached drawings, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the voltage distribution graph in photovoltaic module test process in the prior art；
Fig. 2 is a kind of electrical block diagram of photovoltaic module subtest tooling provided by the embodiment of the utility model；
Fig. 3 is the company of a kind of photovoltaic module subtest tooling and tested photovoltaic module provided by the embodiment of the utility model
Connect structural schematic diagram.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes a kind of photovoltaic module subtest tooling it is specific
Embodiment, structure, feature and its effect, detailed description is as follows.
The utility model embodiment provides a kind of photovoltaic module subtest tooling, comprising:
First connecting wire, the second connecting wire and Transient Suppression Diode；
Wherein, first connecting wire is anode connecting line, and second connecting wire is cathode connecting line；
The cathode of the Transient Suppression Diode is electrically connected with first connecting wire, and anode connect with described second and leads
Line electrical connection；
The Transient Suppression Diode is used to protect the diode in tested photovoltaic module to damage from high voltage.
Technical solution provided by the embodiment of the utility model, by electric between the first connecting wire and the second connecting wire
Connect Transient Suppression Diode so that in the power test or electroluminescent test process of photovoltaic module, Electro-static Driven Comb and
Instant high-voltage caused by test equipment is unstable can be decreased to safe voltage range under the action of Transient Suppression Diode
It is interior, and then the diode in tested photovoltaic module in terminal box is protected to damage from high voltage.
It is the core concept of the application above, it is practical new to this that the following will be combined with the drawings in the embodiments of the present invention,
Technical solution in type embodiment is clearly and completely described, it is clear that described embodiment is only the utility model one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Under the premise of making creative work, every other embodiment obtained is fallen within the protection scope of the utility model.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other than the one described here other embodiments, those skilled in the art can without prejudice to
Similar popularization is done in the case where the utility model connotation, therefore the utility model is not by the limit of following public specific embodiment
System.
Secondly, the utility model combination schematic diagram is described in detail, when the utility model embodiment is described in detail, for convenient for
Illustrate, indicates that the schematic diagram of device device architecture not makees partial enlargement according to general proportion, and the schematic diagram only shows
Example should not limit the range of the utility model protection herein.In addition, should include length, width and height in actual fabrication
The three-dimensional space of degree.
Fig. 2 is a kind of electrical block diagram of photovoltaic module subtest tooling provided by the embodiment of the utility model.
The photovoltaic module subtest tooling 100 is used to assist realizing power test or the electroluminescent test of tested photovoltaic module.Such as
Shown in Fig. 2, photovoltaic module subtest tooling 100 includes the first connecting wire 101, the second connecting wire 102 and transient state suppression
Diode 201 processed, wherein first connecting wire 101 is anode connecting line, and second connecting wire 102 is cathode company
Wiring, the cathode of the Transient Suppression Diode are electrically connected with first connecting wire 101, and anode connect with described second and leads
Line 102 is electrically connected, and the Transient Suppression Diode 201 is used to protect the diode in tested photovoltaic module to damage from high voltage
It is bad.
It should be noted that the both ends of the first connecting wire 101 are electrically connected the first probe of test equipment and are tested
The first end of photovoltaic component terminal box, the both ends of the second connecting wire 102 be electrically connected test equipment the second probe and by
Survey the second end of photovoltaic component terminal box, wherein the first probe is positive potential probes, and the second probe is negative potential probes, and first
End is positive potential end, and second end is negative potential end.
It should also be noted that, Fig. 3 be a kind of photovoltaic module subtest tooling provided by the embodiment of the utility model with
The attachment structure schematic diagram of tested photovoltaic module.As shown in figure 3, photovoltaic module 110 includes terminal box 111, usual terminal box 111
Including one or more diodes, and when terminal box 111 includes multiple diodes, connect between multiple diodes.Therefore, exist
In the test process of photovoltaic module 110, Transient Suppression Diode 201 and a diode in terminal box 111 or multiple connect
Diode between be parallel relationship, when Electro-static Driven Comb and test equipment it is unstable caused by instant high-voltage be greater than transient state suppression
When the cut-in voltage of diode processed, Transient Suppression Diode can be with 10-12The speed of second-time becomes the high impedance of two interpolars
Low ESR absorbs up to thousands of watts of surge power, and the voltage of two interpolars is made to inhibit to have in the range of being less than its cut-in voltage
Effect protects the diode in terminal box 111 to damage from high voltage.
Technical solution provided in this embodiment, by being electrically connected between the first connecting wire 101 and the second connecting wire 102
Transient Suppression Diode 201 is connect, so that in the power test or electroluminescent test process of photovoltaic module 110, Electro-static Driven Comb
And the unstable caused instant high-voltage of test equipment can be decreased to safe electricity under the action of Transient Suppression Diode 201
It presses in range, and then the diode in tested photovoltaic module 110 in terminal box 111 is protected to damage from high voltage.
Optionally, the cut-in voltage of the Transient Suppression Diode can be greater than or equal to 45V.
It should be noted that the pressure voltage of the diode in terminal box is usually 45V, to enable transient diode right
Terminal box with one or more diodes plays a protective role, and the unlatching electricity of Transient Suppression Diode is arranged in the present embodiment
Pressure is greater than or equal to 45V.
Optionally, with continued reference to Fig. 2, the Transient Suppression Diode and first connecting wire 101 are electrically connected to the
One tie point 501 is electrically connected and the second tie point 502, the auxiliary of the photovoltaic module 110 with second connecting wire 102
Test fixture 100 further includes shell 301, the Transient Suppression Diode 201, first tie point 501 and described second
Tie point 502 is located in the shell 301.
It should be noted that such setting is so that Transient Suppression Diode 201 and Transient Suppression Diode 201 and the
The tie point of one connecting wire 101 and the second connecting wire 102 is effectively protected, avoid Transient Suppression Diode 201 by
The tie point of external force damage or Transient Suppression Diode 201 and the first connecting wire 101 and the second connecting wire 102 because
External force leads to Joint failure.
It should also be noted that, the first connecting wire 101 and the second connecting wire 102 can be cable, connect first
Conducting wire 101 or the second connecting wire 102 are connect at the link position of Transient Suppression Diode 201, wraps up the protection of inner lead
Crust is removed, and exposes internal conducting wire, the conducting wire and Transient Suppression Diode 201 are attached, to avoid leading for leakage
Line is damaged, and in the present embodiment, the conductor part of preferably setting leakage is all set in shell 301.
With continued reference to Fig. 2, photovoltaic module subtest tooling 100 further includes the first test component 401 and the second test department
Part 402, first test component 401 are connect with the first end of first connecting wire 101, for test equipment
One test probe electrical connection, the second test component 402 connect with the first end of second connecting wire 102, are used for and test
Second test probe electrical connection of equipment.
It should be noted that the diameter of connecting wire is usually smaller, when being attached with the test probe of test equipment
Difficulty is larger, and precision is lower, and the risk of Joint failure is larger, to solve the above problems, the first test department is arranged in the present embodiment
Part 401 and the second test component 402, and the relatively large sized of the first test component 401 and the second test component 402 is set,
And then facilitate the probe of test equipment be correspondingly connected with being electrically connected between conducting wire.
Illustratively, first test component 401 and second test component 402 can be conductive copper sheet.
It should be noted that copper has good conductive property, and at low cost, it is not easy to scratch, the contact surface of laminated structure
Product is bigger, therefore conductive copper sheet is one kind preferably selection of the first test component 401 and the second test component 402.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (5)
1. a kind of photovoltaic module subtest tooling characterized by comprising
First connecting wire, the second connecting wire and Transient Suppression Diode；
Wherein, first connecting wire is anode connecting line, and second connecting wire is cathode connecting line；
The cathode of the Transient Suppression Diode is electrically connected with first connecting wire, anode and second connecting wire electricity
Connection；
The Transient Suppression Diode is used to protect the diode in tested photovoltaic module to damage from high voltage.
2. photovoltaic module subtest tooling according to claim 1, which is characterized in that the Transient Suppression Diode
Cut-in voltage is greater than or equal to 45V.
3. photovoltaic module subtest tooling according to claim 1, which is characterized in that the Transient Suppression Diode with
First connecting wire is electrically connected to the first tie point, is electrically connected to the second tie point with second connecting wire；
The subtest tooling of the photovoltaic module further includes shell, the Transient Suppression Diode, first tie point with
And second tie point is located in the shell.
4. photovoltaic module subtest tooling according to claim 1, which is characterized in that further include the first test component and
Second test component, first test component are connect with the first end of first connecting wire, for test equipment
First test probe electrical connection, second test component connect with the first end of second connecting wire, are used for and test
Second test probe electrical connection of equipment.
5. photovoltaic module subtest tooling according to claim 4, which is characterized in that first test component and institute
Stating the second test component is conductive copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013524.0U CN209001907U (en) | 2018-12-03 | 2018-12-03 | A kind of photovoltaic module subtest tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822013524.0U CN209001907U (en) | 2018-12-03 | 2018-12-03 | A kind of photovoltaic module subtest tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001907U true CN209001907U (en) | 2019-06-18 |
Family
ID=66808647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822013524.0U Expired - Fee Related CN209001907U (en) | 2018-12-03 | 2018-12-03 | A kind of photovoltaic module subtest tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209001907U (en) |
-
2018
- 2018-12-03 CN CN201822013524.0U patent/CN209001907U/en not_active Expired - Fee Related
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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, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI CELLS Co.,Ltd. Patentee after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. 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: 20190618 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |