CN211405969U - Be used for open air photovoltaic material aging test support with higher speed - Google Patents
Be used for open air photovoltaic material aging test support with higher speed Download PDFInfo
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- CN211405969U CN211405969U CN201921652510.1U CN201921652510U CN211405969U CN 211405969 U CN211405969 U CN 211405969U CN 201921652510 U CN201921652510 U CN 201921652510U CN 211405969 U CN211405969 U CN 211405969U
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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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Abstract
The utility model discloses a be used for open air photovoltaic material aging testing support with higher speed, it includes a plurality of test support unit, the test support unit includes spotlight platform, a plurality of stand, sample frame and bottom horizontal pole, spotlight platform links to each other with a plurality of stand, a plurality of stands link to each other with the bottom horizontal pole, the sample is erect and is arranged in on a plurality of stands, spotlight platform is equipped with lens, lens correspond the setting with the sample frame. The utility model discloses a be used for open air photovoltaic material aging testing support with higher speed, all connecting pieces can be dismantled, make things convenient for scientific research personnel's equipment dismantlement. The lower layer sample frame can slide up and down on the supporting legs, and the distance between the lens and the sample is adjusted to achieve the purpose of adjusting the light condensation multiplying power. The aging demonstration test device is matched with various environment measuring sensors, an acquisition system and a double-shaft tracking device for use, and can realize the aging demonstration test under the natural comprehensive conditions of acceleration of natural light and ultraviolet irradiation with different multiplying powers.
Description
Technical Field
The utility model belongs to the technical field of the outdoor demonstration test of photovoltaic material, especially, relate to a be used for outdoor photovoltaic material aging testing support with higher speed.
Background
The photovoltaic material is applied to the photovoltaic module, and when the photovoltaic material works in an outdoor natural environment for a long time, the organic material can generate an aging phenomenon, so that the service life of the photovoltaic module is shortened, and the generated energy is influenced. The current accelerated aging test of photovoltaic materials mostly adopts an indoor simulation mode, ultraviolet irradiation acceleration or damp-heat-damp freezing circulation accelerated aging is provided, compared with the actual outdoor natural environment, the indoor test condition is single, and the natural aging process cannot be completely simulated. Both suppliers and suppliers provide test requirements for outdoor demonstration accelerated aging of photovoltaic materials, but no specific test device and test method are provided. Starting from outdoor empirical test requirements, the photovoltaic material outdoor empirical accelerated aging test support meeting market requirements is developed and designed. The test support has the advantages of multiple types of covering products, strong operability and high test stability. At present, the industry does not have equipment and standards for outdoor empirical accelerated aging testing of photovoltaic materials, but the industry testing requirement is large, and a testing verification scheme is urgently needed to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a photovoltaic material aging testing support with higher speed who is used for the open air.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme a be used for open air photovoltaic material aging testing support with higher speed, it includes a plurality of test support unit, test support unit includes spotlight platform, a plurality of stand, sample frame and bottom horizontal pole, the spotlight platform links to each other with a plurality of stands, a plurality of stands link to each other with the bottom horizontal pole, the sample erects and arranges in on a plurality of stands, the spotlight platform is equipped with lens, lens correspond the setting with the sample frame.
Preferably, the light gathering platform is provided with a first sliding rail, the upright post is provided with a first sliding part, and the first sliding part is embedded and connected with the first sliding rail. So that the upright post can slide on the light-gathering platform in a translation way.
Preferably, the stand is provided with a second slide rail, the sample rack is provided with a second sliding part, and the second sliding part is embedded and connected with the second slide rail, so that the sample rack can vertically slide on the stand.
Preferably, the lens is a fresnel lens. So that light can be concentrated at the sample holder.
Preferably, the first sliding member is fixed on the upright post by a screw.
Preferably, the sample rack comprises a plurality of cross bars, two ends of each cross bar are arranged on different upright posts, and each cross bar is of a telescopic structure. The sample holder can switch the size according to the size of experimental sample.
Preferably, the second sliding member is fixed on the cross bar of the sample holder by screws.
Preferably, the bottom cross rod is provided with a support tilting mechanism, and the support tilting mechanism is provided with a motor.
The utility model discloses an actively advance the effect and lie in:
1. all connecting pieces can be disassembled, and the scientific research personnel can assemble and disassemble conveniently. The supporting legs can horizontally slide on the light gathering platform, and the requirements of sample tests with different specifications and section sizes are met. The lower layer sample frame can slide up and down on the supporting legs, and the distance between the lens and the sample is adjusted to achieve the purpose of adjusting the light condensation multiplying power. The aging demonstration test device is matched with various environment measurement sensors and acquisition systems to be used, and can realize the aging demonstration test under the natural light and ultraviolet irradiation quantity acceleration and natural comprehensive conditions of different multiplying powers.
2. By adjusting the distance between the lens and the sample, the acceleration of the irradiation quantity of the bracket with a relatively fixed angle, which is 1-6 times that of visible light and 1-4 times that of ultraviolet, is realized, and the outdoor aging demonstration test is carried out by utilizing natural comprehensive meteorological conditions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 is a side view of an embodiment of the invention;
FIG. 4 is a diagram of a test rack unit according to an embodiment of the present invention;
fig. 5 is a top view of an embodiment of the present invention;
fig. 6 is a side view of the tilting mechanism of the stand according to the present invention.
Legend: 1-a light gathering platform, 2-a column, 3-a sample rack, 4-a bottom cross bar, 5-a lens, 6-a first slide rail, 7-a first sliding part, 8-a second slide rail, 9-a second sliding part, 10-a support tilting mechanism and 11-a motor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example (b): as shown in fig. 1 to fig. 3, in order to solve the above problem, the present embodiment provides an accelerated aging test support for outdoor photovoltaic materials, which includes 8 test support units, each test support unit includes a light focusing platform 1, 4 columns 2, a sample holder 3 and a bottom cross rod 4, the light focusing platform 1 is connected to the 4 columns 2, the 4 columns 2 are connected to the bottom cross rod 4, the connection mode is welding connection, the sample holder 3 is disposed on the 4 columns 2, the light focusing platform is provided with a lens 5, and the lens 5 is disposed corresponding to the sample holder 3.
As shown in fig. 4, the light condensing platform 1 adopted in this embodiment is provided with a first slide rail 6, the upright column 2 is provided with a first sliding member 7, and the first sliding member 7 is connected with the first slide rail 6 in an embedded manner. The upright 2 can slide in translation on the light-gathering platform 1.
The upright column 2 of the embodiment is provided with a second slide rail 8, the sample holder 3 is provided with a second sliding part 9, and the second sliding part 9 is connected with the second slide rail 8 in an embedded manner.
The sample frame 3 can slide vertically on the upright post 2, and the condensing magnification can be adjusted by adjusting the distance between the lens and the sample, and the sample frame is matched with various environment measuring sensors, an acquisition system and a double-shaft tracking device for use.
The first sliding part and the second sliding part are both T-shaped sliding parts and are fixed through screws, and a clamping part matched with the groove of the sliding rail is arranged in the linear part at the other end of the sliding part.
The sample frame 3 that this embodiment adopted includes 4 horizontal poles, and the both ends of horizontal pole all set up on different stand 2, and the horizontal pole is the horizontal pole of scalable structure.
As shown in fig. 5, the light focusing stage of the present embodiment is provided with a lens 5, and the lens 5 and the sample holder 3 are located in a relationship that the central points of the two are on the same straight line.
The lens 5 of this embodiment adopts the fresnel lens, can remove the part that the straight line propagates, only keep the curved surface that takes place the refraction, just can save a large amount of materials and reach the same spotlight effect simultaneously, the fresnel lens adopts this kind of principle, and the fresnel lens looks like a glass that has innumerable a plurality of concentric circles lines, namely fresnel zone), but can reach the effect of convex lens, if the projection light source is the parallel light, can keep the unanimity of image each place luminance after the convergent projection.
The material of spotlight platform 1, stand 2, sample holder 3 of this embodiment adopts aluminum alloy material, and aluminum alloy material intensity is high, and on first slider 7 passed through the screw fixation in stand 2, second slider 9 passed through the screw fixation in on the horizontal pole of sample holder 3, can dismantle, and is adjustable, the scientific research personnel's of being convenient for dismantlement, the installation carries.
As shown in fig. 6, the bottom cross bar 4 is provided with a support tilting mechanism 10, the support tilting mechanism is provided with a motor 11, the motor 11 is fixed on the ground, and the motor 11 is provided with a supporting mechanism which can support the support tilting mechanism 10 to realize the adjustment of the natural illumination angle.
To sum up, all connecting pieces of this embodiment can be dismantled, make things convenient for scientific research personnel's equipment to dismantle. The supporting legs can horizontally slide on the light gathering platform, and the requirements of sample tests with different specifications and section sizes are met. The lower layer sample frame can slide up and down on the supporting legs, and the distance between the lens and the sample is adjusted to achieve the purpose of adjusting the light condensation multiplying power. By matching with various environment measurement sensors and acquisition systems, the aging demonstration test under the natural and natural comprehensive conditions with accelerated natural light and ultraviolet irradiation at different multiplying powers can be realized. By adjusting the distance between the lens and the sample, the acceleration of the irradiation quantity of the bracket with a relatively fixed angle, which is 1-6 times that of visible light and 1-4 times that of ultraviolet, is realized, and the outdoor aging demonstration test is carried out by utilizing natural comprehensive meteorological conditions.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (8)
1. The utility model provides a be used for open air photovoltaic material aging testing support with higher speed which characterized in that, it includes a plurality of test support unit, the test support unit includes spotlight platform (1), a plurality of stand (2), sample frame (3) and bottom horizontal pole (4), spotlight platform (1) links to each other with a plurality of stand (2), a plurality of stand (2) link to each other with bottom horizontal pole (4), sample frame (3) set up on a plurality of stand (2), the spotlight platform is equipped with lens (5), lens (5) correspond the setting with sample frame (3).
2. The bracket for the accelerated aging test of the outdoor photovoltaic material as claimed in claim 1, wherein the light gathering platform (1) is provided with a first slide rail (6), the upright (2) is provided with a first sliding member (7), and the first sliding member (7) is connected with the first slide rail (6) in an embedded manner.
3. The photovoltaic material accelerated aging test bracket for outdoor use according to claim 2, characterized in that the first sliding member (7) is fixed on the upright (2) by screws.
4. The bracket for accelerated aging of photovoltaic materials used outdoors according to claim 3, characterized in that the upright (2) is provided with a second slide rail (8), the sample holder (3) is provided with a second sliding member (9), and the second sliding member (9) is connected with the second slide rail (8) in an embedded manner.
5. The bracket for accelerated ageing of photovoltaic materials used outdoors according to claim 4, characterized in that the second sliding member (9) is fixed on the cross bar of the sample holder (3) by screws.
6. The photovoltaic material accelerated weathering test stand for outdoor use according to claim 1, characterized in that the sample holder (3) comprises several cross bars, both ends of which are arranged on different uprights (2), the cross bars being telescopically configured.
7. The photovoltaic material accelerated aging test stand for outdoor use according to claim 1, characterized in that the lens (5) is a fresnel lens.
8. The accelerated weathering test stand of photovoltaic materials for outdoor use according to claim 1, characterized by the fact that the bottom cross bar (4) supports a tilting mechanism (10) provided with an electric motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652510.1U CN211405969U (en) | 2019-09-30 | 2019-09-30 | Be used for open air photovoltaic material aging test support with higher speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652510.1U CN211405969U (en) | 2019-09-30 | 2019-09-30 | Be used for open air photovoltaic material aging test support with higher speed |
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| CN211405969U true CN211405969U (en) | 2020-09-01 |
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| CN201921652510.1U Active CN211405969U (en) | 2019-09-30 | 2019-09-30 | Be used for open air photovoltaic material aging test support with higher speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624172A (en) * | 2022-03-30 | 2022-06-14 | 无锡市检验检测认证研究院 | Testing method of photovoltaic material-based outdoor demonstration accelerated aging testing system |
-
2019
- 2019-09-30 CN CN201921652510.1U patent/CN211405969U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114624172A (en) * | 2022-03-30 | 2022-06-14 | 无锡市检验检测认证研究院 | Testing method of photovoltaic material-based outdoor demonstration accelerated aging testing system |
| CN114624172B (en) * | 2022-03-30 | 2024-01-05 | 无锡市检验检测认证研究院 | Test method based on photovoltaic material outdoor demonstration accelerated aging test system |
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Effective date of registration: 20221115 Address after: 214101 No. 8, Dongting Chunxin East Road, Xishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi inspection and Certification Institute Address before: No. 8 Chunxin East Road, Dongting, Wuxi City, Jiangsu Province, 214000 Patentee before: WUXI PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE |
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| TR01 | Transfer of patent right |