CN205129675U - Quantum efficiency test fixture - Google Patents
Quantum efficiency test fixture Download PDFInfo
- Publication number
- CN205129675U CN205129675U CN201520951020.7U CN201520951020U CN205129675U CN 205129675 U CN205129675 U CN 205129675U CN 201520951020 U CN201520951020 U CN 201520951020U CN 205129675 U CN205129675 U CN 205129675U
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- CN
- China
- Prior art keywords
- screw mandrel
- displacement
- quantum efficiency
- slide block
- test fixture
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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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- 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 quantum efficiency test fixture, including displacement subassembly and the centre gripping subassembly of setting on the displacement subassembly, the displacement subassembly includes that it constructs and locate the third displacement mechanism along Z direction of second place telephone -moving on constructing to construct, locate the second place telephone -moving along Y direction of the first telephone -moving on constructing along the first telephone -moving of X direction, the centre gripping subassembly includes sample backup plate and complex spring clamp, spring clamp and face constitute fixture jointly, on the third displacement mechanism is located to the centre gripping subassembly, and has the motion degree of freedom of Z direction. The utility model discloses can the test battery piece, the arbitrary position on the subassembly sample, eliminate the artificial error of introducing in the module testing, and does not influence the light path, reduce the piece risk.
Description
Technical field
The utility model relates to a kind of solar cell test device, is specifically related to a kind of quantum efficiency of solar battery test fixture.
Background technology
Along with energy crisis and environmental crisis become increasingly conspicuous, preserve the ecological environment and be subject to people's attention gradually.At present, Speeding up development with utilize the regenerative resources such as solar energy to become a consensus of the international community.In recent years, solar energy power generating industry rapid development, research and development high performance solar cells becomes the most important thing.Weigh the quality of solar cell quality, the index of most critical is photoelectric transformation efficiency.Obtain solar cell photoelectric conversion efficiency just to need to measure the quantum efficiency of solar cell under different wave length monochromatic light.The measurement of the quantum efficiency of solar cell is the monochromatic light exposure solar cell with some strength, measure the short circuit current of now solar cell, then monochromatic wavelength is changed successively, duplicate measurements thus the short circuit current obtained under each wavelength again, reflects solar cell photoelectric transformation efficiency at different wavelengths thus.
The quantum efficiency of solar cell refers to electron-hole pair number that solar cell produces and the ratio of photon number being radiated at solar cell surface, and it is relevant with the response of each wavelength light being radiated at solar cell surface.The quantum efficiency of objective characterisation solar cell is particularly important for the research of solar cell, and it weighs one of most important parameter of solar cell photoelectric conversion efficiency.
Measurement due to quantum efficiency can obtain the wavelength response range of solar cell to sunshine, the light of different-waveband can be distinguished to the contribution of solar cell short circuit current, therefore it can help to recognize the quantum yield of solar cell to different wavelengths of light, has directive function to the improvement of solar cell properties.For solar cell, it is extremely important that the spectral position that the distribution of solar spectrum composition is stronger has best spectral response, so quantum efficiency of solar battery test is very crucial in solar cell material research and solar cell design.
In prior art, when quantum efficiency test is carried out to solar cell, testing sample is fixed on integrating sphere by usual employing fixture, there is following defect in this fixing means: when (1) above-mentioned fixture causes cell piece sample test, point position is limited, can only survey the some position around cell piece, cannot measured center point, and cell piece is clipped on integrating sphere and easily affects light path, rupture diaphragm; (2) above-mentioned fixture is when test suite sample, due to cannot fixation kit, assembly directly can only be relied on integrating sphere, causes different personnel's operate miss large, brings the problem of test result poor repeatability, and equally easily affect light path; (3) for same a slice battery, the test point position before and after encapsulation cannot be corresponding, can not accurate evaluation experimental result.
Therefore, for solving the problem, need to improve existing fixture, a kind of new quantum efficiency test fixture is provided.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of quantum efficiency test fixture, overcomes the defect of the fixture used in prior art.
To achieve the above object of the invention, the technical solution adopted in the utility model is: a kind of quantum efficiency test fixture, comprise displacement component and be arranged on clamp assemblies on displacement component, the triple motion mechanism along Z-direction that described displacement component comprises the first displacement mechanism in X direction, is located at the second moving mechanism along Y-direction on the first displacement mechanism and is located on second moving mechanism;
Described clamp assemblies comprises the spring clip of sample backup plate and cooperation, and described spring clip and plate face form clamping device jointly;
Described clamp assemblies is located in triple motion mechanism, and has the freedom of motion of Z-direction.
In technique scheme, described first displacement mechanism comprise arrange in X direction the first guide rail, through the first guide rail interior the first screw mandrel and be located at the first displacement portion matched with the first screw mandrel in the first guide rail;
Described second moving mechanism comprise be located in the first displacement portion along the second guide rail of Y-direction, through the second guide rail interior the second screw mandrel and be located at the second displacement portion matched with the second screw mandrel in the second guide rail;
Described triple motion mechanism comprises the locating piece be located in the second displacement portion, described locating piece be provided with along Z-direction the 3rd screw mandrel and be distributed in the guide rod of the 3rd screw mandrel both sides, the described guide rod other end is provided with limited block, described limited block is provided with the through hole passed for the 3rd screw mandrel, described 3rd screw mandrel is provided with the triple motion portion be mated, and described triple motion portion is provided with the through hole passed for guide rod;
Described sample backup plate and triple motion portion are fixed.
Further technical scheme, described first screw mandrel, the second screw mandrel and the 3rd screw mandrel are equipped with lockable mechanism.
In technique scheme, described first displacement mechanism comprises the first slide rail arranged in X direction, the first cylinder be located at the first slide block in the first slide rail and fixed with the first slide block;
Described second moving mechanism comprises to be located on the first slide block along the second slide rail of Y-direction, to be located at the second slide block in the second slide rail and second cylinder fixing with the second slide block;
Described triple motion mechanism comprises and to be located on the second slide block along the 3rd slide rail of Z-direction, to be located at the 3rd slide block in the 3rd slide rail and three cylinder fixing with the 3rd slide block, and described sample backup plate and the 3rd slide block are fixed.
Preferably, described sample backup plate is arranged along Z-direction.
In technique scheme, described clamp assemblies also comprises the gripper shoe be fixedly connected with sample backup plate.
In technique scheme, described gripper shoe deviates from described triple motion mechanism in the X direction and horizontally outward extends and exceed described sample backup plate.Said structure can make testing sample in z-direction downwards against on gripper shoe.
In technique scheme, described spring clip comprises the elastic component be fixedly connected with the side of sample backup plate and the folder pin be connected with described elastic component elasticity, is provided with gap between described folder pin and testing sample.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1. the utility model realizes the position adjustments of testing sample on X, Y, Z tri-directions by displacement component, testing sample can be adjusted to the region needing test, can test battery sheet, position, arbitrfary point on assembly sample;
2. the utility model can be fixed assembly sample, without the need to directly being relied on integrating sphere by assembly, can effectively eliminate the error introduced by human users in module testing;
3. gripper shoe of the present utility model upwards can support testing sample, prevents testing sample landing, reduces fragment risk;
4. fixture of the present utility model is separated with integrating sphere, does not affect light path;
5. spring clip of the present utility model is used for fixing testing sample, can prevent testing sample from tilting to integrating sphere direction.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation in embodiment one.
Wherein: 1, the first guide rail; 2, the first screw mandrel; 3, the second guide rail; 4, the second screw mandrel; 5, the second displacement portion; 6, locating piece; 7, the 3rd screw mandrel; 8, guide rod; 9, limited block; 10, triple motion portion; 11 sample backup plates; 12, spring clip; 13, gripper shoe.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment one:
Shown in Figure 1, a kind of quantum efficiency test fixture, comprise displacement component and be arranged on clamp assemblies on displacement component, the triple motion mechanism along Z-direction that described displacement component comprises the first displacement mechanism in X direction, is located at the second moving mechanism along Y-direction on the first displacement mechanism and is located on second moving mechanism;
Described clamp assemblies comprises the sample backup plate 11 arranged along Z-direction and the spring clip 12 coordinated, and described spring clip and plate face form clamping device jointly;
Described clamp assemblies is located in triple motion mechanism, and has the freedom of motion of Z-direction.
In the present embodiment, described first displacement mechanism comprise arrange in X direction the first guide rail 1, through the first guide rail interior the first screw mandrel 2 and be located at the first displacement portion matched with the first screw mandrel in the first guide rail;
Described second moving mechanism comprise be located in the first displacement portion along the second guide rail 3 of Y-direction, through the second guide rail interior the second screw mandrel 4 and be located at the second displacement portion 5 matched with the second screw mandrel in the second guide rail;
Described triple motion mechanism comprises the locating piece 6 be located in the second displacement portion, described locating piece be provided with along Z-direction the 3rd screw mandrel 7 and be distributed in the guide rod 8 of the 3rd screw mandrel both sides, the described guide rod other end is provided with limited block 9, described limited block is provided with the through hole passed for the 3rd screw mandrel, described 3rd screw mandrel is provided with the triple motion portion 10 be mated, and described triple motion portion is provided with the through hole passed for guide rod;
Described sample backup plate 11 and triple motion portion are fixed.
In technique scheme, described clamp assemblies also comprises the gripper shoe 13 be fixedly connected with sample backup plate.Described gripper shoe deviates from described triple motion mechanism in the X direction and horizontally outward extends and exceed described sample backup plate.Said structure can make testing sample in z-direction downwards against on gripper shoe.
In technique scheme, described spring clip comprises the elastic component be fixedly connected with the side of sample backup plate and the folder pin be connected with described elastic component elasticity, is provided with gap between described folder pin and testing sample.
In the present embodiment, for preventing fixture to be subjected to displacement in test process, described first screw mandrel, the second screw mandrel and the 3rd screw mandrel are equipped with lockable mechanism.
Embodiment two:
A kind of quantum efficiency test fixture, comprise displacement component and be arranged on clamp assemblies on displacement component, the triple motion mechanism along Z-direction that described displacement component comprises the first displacement mechanism in X direction, is located at the second moving mechanism along Y-direction on the first displacement mechanism and is located on second moving mechanism;
Described clamp assemblies comprises the spring clip of sample backup plate and the cooperation arranged along Z-direction, and described spring clip and plate face form clamping device jointly;
Described clamp assemblies is located in triple motion mechanism, and has the freedom of motion of Z-direction.
In the present embodiment, described first displacement mechanism comprises the first slide rail arranged in X direction, the first cylinder be located at the first slide block in the first slide rail and fixed with the first slide block;
Described second moving mechanism comprises to be located on the first slide block along the second slide rail of Y-direction, to be located at the second slide block in the second slide rail and second cylinder fixing with the second slide block;
Described triple motion mechanism comprises and to be located on the second slide block along the 3rd slide rail of Z-direction, to be located at the 3rd slide block in the 3rd slide rail and three cylinder fixing with the 3rd slide block, and described sample backup plate and the 3rd slide block are fixed.
In technique scheme, described clamp assemblies also comprises the gripper shoe be fixedly connected with sample backup plate.Described gripper shoe deviates from described triple motion mechanism in the X direction and horizontally outward extends and exceed described sample backup plate.Said structure can make testing sample in z-direction downwards against on gripper shoe.
In technique scheme, described spring clip comprises the elastic component be fixedly connected with the side of sample backup plate and the folder pin be connected with described elastic component elasticity, is provided with gap between described folder pin and testing sample.
Claims (8)
1. a quantum efficiency test fixture, it is characterized in that: comprise displacement component and be arranged on the clamp assemblies on displacement component, the triple motion mechanism along Z-direction that described displacement component comprises the first displacement mechanism in X direction, is located at the second moving mechanism along Y-direction on the first displacement mechanism and is located on second moving mechanism
Described clamp assemblies comprises the spring clip of sample backup plate and cooperation, and described spring clip and plate face form clamping device jointly;
Described clamp assemblies is located in triple motion mechanism, and has the freedom of motion of Z-direction.
2. quantum efficiency test fixture according to claim 1, it is characterized in that: described first displacement mechanism comprise arrange in X direction the first guide rail, through the first guide rail interior the first screw mandrel and be located at the first displacement portion matched with the first screw mandrel in the first guide rail
Described second moving mechanism comprise be located in the first displacement portion along the second guide rail of Y-direction, through the second guide rail interior the second screw mandrel and be located at the second displacement portion matched with the second screw mandrel in the second guide rail,
Described triple motion mechanism comprises the locating piece be located in the second displacement portion, described locating piece be provided with along Z-direction the 3rd screw mandrel and be distributed in the guide rod of the 3rd screw mandrel both sides, the described guide rod other end is provided with limited block, described limited block is provided with the through hole passed for the 3rd screw mandrel, described 3rd screw mandrel is provided with the triple motion portion be mated, described triple motion portion is provided with the through hole passed for guide rod
Described sample backup plate and triple motion portion are fixed.
3. quantum efficiency test fixture according to claim 2, is characterized in that: described first screw mandrel, the second screw mandrel and the 3rd screw mandrel are equipped with lockable mechanism.
4. quantum efficiency test fixture according to claim 1, is characterized in that: described first displacement mechanism comprises the first slide rail arranged in X direction, the first cylinder be located at the first slide block in the first slide rail and fixed with the first slide block,
Described second moving mechanism comprises to be located on the first slide block along the second slide rail of Y-direction, to be located at the second slide block in the second slide rail and second cylinder fixing with the second slide block,
Described triple motion mechanism comprises and to be located on the second slide block along the 3rd slide rail of Z-direction, to be located at the 3rd slide block in the 3rd slide rail and three cylinder fixing with the 3rd slide block, and described sample backup plate and the 3rd slide block are fixed.
5. quantum efficiency test fixture according to claim 1, is characterized in that: described sample backup plate is arranged along Z-direction.
6. quantum efficiency test fixture according to claim 1, is characterized in that: described clamp assemblies also comprises the gripper shoe be fixedly connected with sample backup plate.
7. quantum efficiency test fixture according to claim 6, is characterized in that: described gripper shoe deviates from described triple motion mechanism in the X direction and horizontally outward extends and exceed described sample backup plate.
8. quantum efficiency test fixture according to claim 1, is characterized in that: described spring clip comprises the elastic component be fixedly connected with the side of sample backup plate and the folder pin be connected with described elastic component elasticity, is provided with gap between described folder pin and testing sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951020.7U CN205129675U (en) | 2015-11-25 | 2015-11-25 | Quantum efficiency test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520951020.7U CN205129675U (en) | 2015-11-25 | 2015-11-25 | Quantum efficiency test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205129675U true CN205129675U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520951020.7U Expired - Fee Related CN205129675U (en) | 2015-11-25 | 2015-11-25 | Quantum efficiency test fixture |
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| Country | Link |
|---|---|
| CN (1) | CN205129675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662166A (en) * | 2017-08-30 | 2018-02-06 | 许继集团有限公司 | A kind of operating mechanism auxiliary installation tool |
-
2015
- 2015-11-25 CN CN201520951020.7U patent/CN205129675U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107662166A (en) * | 2017-08-30 | 2018-02-06 | 许继集团有限公司 | A kind of operating mechanism auxiliary installation tool |
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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: 20160406 Termination date: 20161125 |