CN112491361A - Portable photovoltaic module testing device and testing method - Google Patents
Portable photovoltaic module testing device and testing method Download PDFInfo
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- CN112491361A CN112491361A CN202011424702.4A CN202011424702A CN112491361A CN 112491361 A CN112491361 A CN 112491361A CN 202011424702 A CN202011424702 A CN 202011424702A CN 112491361 A CN112491361 A CN 112491361A
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- 238000012360 testing method Methods 0.000 title claims abstract description 73
- 230000000670 limiting effect Effects 0.000 claims description 30
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000004519 grease Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 238000011056 performance test Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 238000009434 installation Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000013522 software testing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
- H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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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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- Microelectronics & Electronic Packaging (AREA)
- Photovoltaic Devices (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention relates to the technical field of photovoltaic modules, in particular to a portable photovoltaic module testing device and a testing method, which comprises a shell and a top cover, wherein four corners of the bottom of the shell are respectively bolted with a base, the top of the shell is fixedly provided with a connecting block, the top cover is rotationally connected with the shell through the connecting block, the left side and the right side of an inner cavity of the shell are respectively bolted with a mounting seat, and a tester is arranged between the mounting seats; the photovoltaic module testing device has the advantages that the photovoltaic module testing device is convenient to carry and use, installation and maintenance difficulty is reduced, damage caused by looseness of a detecting instrument can be prevented, the radiating effect of an electronic device is increased, the testing efficiency can be improved, and the problems that the existing photovoltaic module testing device is large in size, inconvenient to move and use, poor in radiating effect and prone to damage caused by heat generated by the electronic device during working are solved.
Description
Technical Field
The invention relates to the technical field of photovoltaic modules, in particular to a portable photovoltaic module testing device and a testing method.
Background
With the aggravation of living environment pollution, clean energy power generation receives more and more attention and attention, and solar photovoltaic power generation is an important renewable energy source. The solar photovoltaic module is a core part in a solar power generation system and is also the most important part in the solar power generation system. The photovoltaic solar energy is converted into electric energy by utilizing the photovoltaic effect and is transmitted into a power grid through related power transmission and transformation equipment, or the electric energy is temporarily stored by utilizing an energy storage device. With the development of new energy technology, photovoltaic modules are increasingly applied to various products, so that the performance test of the photovoltaic modules becomes more important.
The photovoltaic module testing arrangement who uses at present is bulky, be not convenient for remove the use, and the radiating effect is relatively poor, the heat that electron device during operation produced causes testing arrangement to damage easily to the use of giving testing arrangement has brought inconveniently, we propose a portable use for this reason, reduced the installation and maintained the degree of difficulty, can prevent that detecting instrument is not hard up to appear damaging, increased electron device's radiating effect, and then the testing arrangement that can promote efficiency of software testing solves this problem.
Disclosure of Invention
The invention aims to provide a portable photovoltaic module testing device which is convenient to carry and use, reduces the installation and maintenance difficulty, can prevent a detection instrument from being loosened and damaged, increases the heat dissipation effect of an electronic device, further can improve the testing efficiency, and solves the problems that the conventional photovoltaic module testing device is large in size, inconvenient to move and use, poor in heat dissipation effect and easy to damage due to heat generated by the electronic device during working.
In order to achieve the purpose, the invention provides the following technical scheme: a portable photovoltaic component testing device comprises a shell and a top cover, wherein bases are respectively bolted at four corners of the bottom of the shell, a connecting block is fixedly mounted at the top of the shell, the top cover is rotatably connected with the shell through the connecting block, mounting seats are respectively bolted at the left side and the right side of an inner cavity of the shell, a tester is arranged between the mounting seats, a heat-conducting plate is bolted at an inner cavity of the shell and is attached to the bottom of the tester, a mounting frame is bolted at the bottom of the inner cavity of the shell and is symmetrically distributed, a heat dissipation mechanism is arranged inside the mounting frame, heat dissipation fins are bolted at the inner wall of the shell, mounting grooves are formed inside the mounting seats, the mounting grooves are respectively positioned at the left side and the right side of the tester and are symmetrically distributed, a limiting mechanism is arranged inside the mounting grooves, and fixing seats are respectively bolted at the left side and the right side, the fixing seat and the limiting mechanism are matched with each other for use, a handle is embedded into the top of the top cover and is rotatably connected with the top cover, and an anti-slip pad is sleeved on the surface of the handle.
Preferably, the heat dissipation mechanism comprises a fixing rod, a motor and fan blades, the fixing rod is bolted to the inner wall of the mounting frame, the motor is located at the center of the mounting frame, the fixing rod is located around the motor respectively, and the fan blades are bolted to the output shaft of the motor.
Preferably, stop gear includes compression spring, limiting plate and stopper, compression spring is located the inside of mounting groove, and the bolt connection between compression spring and the limiting plate, the inner wall sliding connection of limiting plate and mounting groove, the stopper bolt connection is in one side that compression spring was kept away from to the limiting plate.
Preferably, the bottom of casing inlays and is equipped with the dust screen, the inner chamber intercommunication of installing frame and casing, and the dust screen is located the bottom of installing frame, the top and the side of tester all are provided with the ventilation hole.
Preferably, the distances between the radiating fins are equal, the radiating fins and the mounting frame are distributed in a staggered manner, and the surfaces of the radiating fins are coated with heat-conducting silicone grease.
Preferably, the limiting block penetrates through the outer side of the mounting groove, the limiting block is connected with the mounting seat in a sliding mode, a limiting groove is formed in the surface of the fixing seat, and the limiting block is connected with the limiting groove in a clamping mode.
Preferably, the front of casing and top cap fixed mounting has the safety lock that the cooperation was used, the top of tester is provided with display screen and terminal respectively, and the terminal is located the right side of display screen.
Preferably, the heat-conducting plate is located the top of installing frame, and the heat-conducting plate is located the front and back both sides of installing frame respectively, laminate between the bottom of heat-conducting plate and the radiating fin.
A portable photovoltaic module testing method specifically comprises the following steps of S1: the photovoltaic module supporting track assembly is used for placing a photovoltaic module to be tested for electrical performance test;
s2: after the photovoltaic module to be tested is positioned by the plurality of positioning sucker assemblies, the supporting track is controlled to shrink by the horizontal telescopic power part;
s3: the height of the photovoltaic module can be adjusted through the plurality of positioning sucker assemblies, so that the photovoltaic module is kept to be consistent with the height of the plane of the framed standard plate, and the electrical performance test is completely performed without shielding;
s4: the outgoing line testing clamp automatically clamps the positive and negative electrodes of the outgoing line of the loaded photovoltaic module to be tested from the back of the photovoltaic module, and nondestructive electrical performance testing is carried out;
s5: after the test, the photovoltaic module support track assembly resets, and the lead-out wire test fixture loosens, controls the location sucking disc subassembly and makes photovoltaic module lightly drop on photovoltaic module support track assembly, loosens the location sucking disc subassembly, and photovoltaic module is to next process circulation, has just so realized the harmless and quick test of photovoltaic module electric property, improves its test accuracy nature.
Compared with the prior art, the invention has the following beneficial effects:
1. the photovoltaic module testing device has the advantages that the photovoltaic module testing device is convenient to carry and use, installation and maintenance difficulty is reduced, damage of a detection instrument due to looseness can be prevented, the radiating effect of an electronic device is increased, and further testing efficiency can be improved through arrangement of the top cover, the installation seat, the heat conducting plate, the radiating mechanism, the radiating fins, the limiting mechanism and the handle, and the problems that the existing photovoltaic module testing device is large in size, inconvenient to move and use, poor in radiating effect and prone to damage caused by heat generated by the electronic device during working are solved;
2. through the arrangement of the fixed rod, the motor and the fan blades, air circulation inside the shell can be accelerated, heat inside the shell is discharged, the heat dissipation effect of the testing device can be further improved, the limiting effect can be achieved through the arrangement of the compression spring, the limiting plate and the limiting block, the tester can be quickly fixed, the connection stability of the tester can be improved, dust can be prevented from entering and affecting normal work of the tester through the arrangement of the dustproof net and the vent holes, and meanwhile, heat inside the tester can be favorably dissipated;
3. through the setting of heat conduction silicone grease, can increase radiating fin's heat conduction radiating effect, and then can promote testing arrangement's radiating efficiency, setting through the spacing groove, the installation and the dismantlement of the tester of being convenient for, facilitate for the maintenance of tester, through the safety lock, the setting of display screen and wiring post, can increase testing arrangement's security, be favorable to testing photovoltaic module simultaneously, through the setting of heat-conducting plate, be convenient for derive the heat that the tester produced, guarantee that the tester can long-term stable work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the present invention at B of FIG. 1;
FIG. 4 is a schematic top view of a portion of the present invention;
FIG. 5 is a schematic top view of the tester of the present invention;
fig. 6 is a perspective view of the present invention.
In the figure: 1. a housing; 2. a base; 3. connecting blocks; 4. a top cover; 5. a mounting seat; 6. a tester; 7. a heat conducting plate; 8. installing a frame; 9. a heat dissipation mechanism; 91. fixing the rod; 92. a motor; 93. a fan blade; 10. a heat dissipating fin; 11. mounting grooves; 12. a limiting mechanism; 121. a compression spring; 122. a limiting plate; 123. a limiting block; 13. a fixed seat; 14. a handle; 15. a non-slip mat; 16. a dust screen; 17. a vent hole; 18. heat-conducting silicone grease; 19. a limiting groove; 20. a safety lock; 21. a display screen; 22. and (4) binding posts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a portable photovoltaic module testing device comprises a casing 1 and a top cover 4, wherein four corners of the bottom of the casing 1 are respectively bolted with a base 2, a connecting block 3 is fixedly installed on the top of the casing 1, the top cover 4 is rotatably connected with the casing 1 through the connecting block 3, mounting seats 5 are respectively bolted on the left side and the right side of the inner cavity of the casing 1, a tester 6 is arranged between the mounting seats 5, a heat conducting plate 7 is bolted on the inner cavity of the casing 1, the heat conducting plate 7 is attached to the bottom of the tester 6, a mounting frame 8 is bolted on the bottom of the inner cavity of the casing 1, the mounting frames 8 are symmetrically distributed, a heat dissipation mechanism 9 is arranged inside the mounting frame 8, heat dissipation fins 10 are bolted on the inner wall of the casing 1, mounting grooves 11 are formed inside the mounting seats 5, the mounting grooves 11 are respectively located on the left side and the right side of the tester 6, the, the fixing base 13 has all been bolted on the left and right sides of tester 6, use mutually supporting between fixing base 13 and the stop gear 12, top cap 4's top is inlayed and is equipped with handle 14, and rotate between handle 14 and the top cap 4 and connect, the surface cover of handle 14 is equipped with slipmat 15, through top cap 4, mount pad 5, heat-conducting plate 7, heat dissipation mechanism 9, radiating fin 10, stop gear 12 and handle 14's setting, portable use has, the installation and the maintenance degree of difficulty have been reduced, can prevent that detecting instrument is not hard up to appear damaging, the radiating effect of electron device has been increased, and then can promote efficiency of software testing's advantage, it is great to have solved the photovoltaic module testing arrangement volume that uses at present, be not convenient for remove the use, and the radiating effect is relatively poor, the heat that electron device during operation produced causes the problem of testing arrangement.
In this embodiment, heat dissipation mechanism 9 includes dead lever 91, motor 92 and flabellum 93, the inner wall bolt of dead lever 91 and installing frame 8, motor 92 is located the center department of installing frame 8, and dead lever 91 is located around motor 92 respectively, the output shaft bolt of flabellum 93 and motor 92, through dead lever 91, the setting of motor 92 and flabellum 93, can accelerate the inside circulation of air of casing 1, discharge the heat of casing 1 inside, and then can promote testing arrangement's radiating effect.
In this embodiment, stop gear 12 includes compression spring 121, limiting plate 122 and stopper 123, compression spring 121 is located the inside of mounting groove 11, and the bolt connection between compression spring 121 and the limiting plate 122, the inner wall sliding connection of limiting plate 122 and mounting groove 11, stopper 123 bolt is kept away from one side of compression spring 121 in limiting plate 122, through compression spring 121, limiting plate 122 and stopper 123's setting, can play spacing effect, carry out quick fixed to tester 6, thereby can increase tester 6's connection stability.
In this embodiment, the bottom of casing 1 inlays and is equipped with dust screen 16, and installing frame 8 communicates with the inner chamber of casing 1, and dust screen 16 is located the bottom of installing frame 8, and the top and the side of tester 6 all are provided with ventilation hole 17, through the setting of dust screen 16 and ventilation hole 17, can prevent that the dust from getting into the normal work that influences tester 6, are favorable to the inside heat of tester 6 to give off simultaneously.
In this embodiment, the distance between the heat dissipation fins 10 is equal, and the heat dissipation fins 10 and the mounting frame 8 are in staggered distribution, and heat conduction silicone grease 18 is coated on the surface of the heat dissipation fins 10, and through the setting of the heat conduction silicone grease 18, the heat conduction and heat dissipation effect of the heat dissipation fins 10 can be increased, and then the heat dissipation efficiency of the testing device can be improved.
In this embodiment, stopper 123 runs through to the outside of mounting groove 11, and sliding connection between stopper 123 and the mount pad 5, and spacing groove 19 has been seted up on the surface of fixing base 13, and the joint between stopper 123 and the spacing groove 19 through the setting of spacing groove 19, the installation and the dismantlement of the tester 6 of being convenient for provide convenience for the maintenance of tester 6.
In this embodiment, the front fixed mounting of casing 1 and top cap 4 has the safety lock 20 that the cooperation was used, and the top of tester 6 is provided with display screen 21 and terminal 22 respectively, and terminal 22 is located the right side of display screen 21, through the setting of safety lock 20, display screen 21 and terminal 22, can increase testing arrangement's security, is favorable to testing photovoltaic module simultaneously.
In this embodiment, heat-conducting plate 7 is located the top of installing frame 8, and heat-conducting plate 7 is located both sides around the installing frame 8 respectively, and the bottom of heat-conducting plate 7 and radiating fin 10 between the laminating, through the setting of heat-conducting plate 7, the heat that is convenient for produce tester 6 is derived, guarantees that tester 6 can stable work for a long time.
The working principle is as follows: when the tester is used, the tester is lifted through the handle 14, then the tester is moved to a use area, the base 2 is attached to the ground, then the safety lock 20 is opened to open the top cover 4, then the photovoltaic assembly is connected with the tester 6 through the binding post 22, the tester 6 works and can test the photovoltaic assembly, when the tester 6 works, an internal electronic device can generate a large amount of heat, the heat is absorbed by the heat conduction plate 7 through the surface of the tester 6, then the heat conduction plate 7 guides the heat to the radiating fins 10, the motor 92 works to drive the fan blades 93 to rotate, so that the heat in the shell 1 is discharged along with the air, the external air enters through the vent holes 17 at the top of the tester 6 and flows out from the vent holes 17 at the side surfaces, thereby increasing the air circulation rate in the shell 1 and the tester 6 and achieving the purpose of improving the radiating effect of the tester, guarantee that testing arrangement can stable work for a long time, when testing arrangement carries out tester 6 and changes, install fixing base 13 in the both sides of tester 6, then put into between the mount pad 5 with tester 6, make tester 6 slowly descend until tester 6's bottom and the laminating of heat-conducting plate 7, compression spring 121 promotes limiting plate 122 and makes stopper 123 insert the inside of spacing groove 19 this moment, thereby can accomplish tester 6's quick fixation, prevent that tester 6 is not hard up to cause the damage.
The tester 6 comprises a photovoltaic component supporting track component, a positioning sucker component, a horizontal telescopic power component and an outgoing line testing clamp, wherein the photovoltaic component supporting track component is used for placing a photovoltaic component to be tested for electrical property testing, after the photovoltaic component to be tested is positioned by a plurality of positioning sucker components, the supporting track is controlled to shrink by the horizontal telescopic power component, the height adjustment of the photovoltaic component can be realized by the plurality of positioning sucker components, so that the photovoltaic component is kept in consistent height with a framed label plane and is subjected to electrical property testing without shielding completely, the outgoing line testing clamp automatically clamps the positive and negative electrodes of the outgoing line of the loaded photovoltaic component to be tested from the back surface of the photovoltaic component for nondestructive electrical property testing, after the testing is finished, the photovoltaic component supporting track component resets, the outgoing line testing clamp is loosened, and the positioning sucker component is controlled to lightly fall on the photovoltaic component supporting track component, the positioning sucker component is loosened, the photovoltaic component is circulated to a next procedure, so that the nondestructive and rapid test of the electrical property of the photovoltaic component is realized, and the test accuracy is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A portable photovoltaic module testing device, includes casing (1) and top cap (4), its characterized in that: the testing device is characterized in that bases (2) are bolted at four corners of the bottom of the shell (1), connecting blocks (3) are fixedly mounted at the top of the shell (1), the top cover (4) is rotatably connected with the shell (1) through the connecting blocks (3), mounting seats (5) are bolted at the left side and the right side of an inner cavity of the shell (1), a tester (6) is arranged between the mounting seats (5), a heat-conducting plate (7) is bolted at the inner cavity of the shell (1), the heat-conducting plate (7) is attached to the bottom of the tester (6), a mounting frame (8) is bolted at the bottom of the inner cavity of the shell (1), the mounting frames (8) are symmetrically distributed, a heat dissipation mechanism (9) is arranged inside the mounting frame (8), heat dissipation fins (10) are bolted at the inner wall of the shell (1), mounting grooves (11) are formed inside the mounting seats (5), and the mounting grooves (11) are respectively located at the left side and the right side, and mounting groove (11) are the symmetric distribution, the inside of mounting groove (11) is provided with stop gear (12), the equal bolt in the left and right sides of tester (6) has fixing base (13), mutually support between fixing base (13) and stop gear (12) and use, the top of top cap (4) is inlayed and is equipped with handle (14), and rotates between handle (14) and top cap (4) to be connected, the surface cover of handle (14) is equipped with slipmat (15).
2. The portable photovoltaic module testing device of claim 1, wherein: the heat dissipation mechanism (9) comprises a fixing rod (91), a motor (92) and fan blades (93), the fixing rod (91) is bolted to the inner wall of the mounting frame (8), the motor (92) is located at the center of the mounting frame (8), the fixing rod (91) is located on the periphery of the motor (92) respectively, and the fan blades (93) are bolted to output shafts of the motor (92).
3. The portable photovoltaic module testing device of claim 1, wherein: limiting mechanism (12) are including compression spring (121), limiting plate (122) and stopper (123), compression spring (121) are located the inside of mounting groove (11), and the bolt connection between compression spring (121) and limiting plate (122), the inner wall sliding connection of limiting plate (122) and mounting groove (11), stopper (123) bolt is kept away from one side of compression spring (121) in limiting plate (122).
4. The portable photovoltaic module testing device of claim 1, wherein: the bottom of casing (1) inlays and is equipped with dust screen (16), the inner chamber intercommunication of installing frame (8) and casing (1), and dust screen (16) are located the bottom of installing frame (8), the top and the side of tester (6) all are provided with ventilation hole (17).
5. The portable photovoltaic module testing device of claim 1, wherein: the distance between the radiating fins (10) is equal, the radiating fins (10) and the mounting frame (8) are distributed in a staggered mode, and heat-conducting silicone grease (18) is coated on the surfaces of the radiating fins (10).
6. The portable photovoltaic module testing device of claim 3, wherein: stopper (123) run through to the outside of mounting groove (11), and sliding connection between stopper (123) and mount pad (5), spacing groove (19) have been seted up on the surface of fixing base (13), the joint between stopper (123) and spacing groove (19).
7. The portable photovoltaic module testing device of claim 1, wherein: the front fixed mounting of casing (1) and top cap (4) has safety lock (20) that the cooperation was used, the top of tester (6) is provided with display screen (21) and terminal (22) respectively, and terminal (22) are located the right side of display screen (21).
8. The portable photovoltaic module testing device of claim 1, wherein: the heat-conducting plate (7) is located above the mounting frame (8), the heat-conducting plate (7) is located on the front side and the rear side of the mounting frame (8) respectively, and the bottom of the heat-conducting plate (7) is attached to the radiating fins (10).
9. The portable photovoltaic module testing device of claim 1, wherein: the tester (6) comprises a photovoltaic module supporting track assembly, a positioning sucker assembly, a horizontal telescopic power part and an outgoing line testing clamp.
10. A portable photovoltaic module testing method, based on the portable photovoltaic module testing apparatus of claim 9, characterized in that: the method specifically comprises the following steps of S1: the photovoltaic module supporting track assembly is used for placing a photovoltaic module to be tested for electrical performance test;
s2: after the photovoltaic module to be tested is positioned by the plurality of positioning sucker assemblies, the supporting track is controlled to shrink by the horizontal telescopic power part;
s3: the height of the photovoltaic module can be adjusted through the plurality of positioning sucker assemblies, so that the photovoltaic module is kept to be consistent with the height of the plane of the framed standard plate, and the electrical performance test is completely performed without shielding;
s4: the outgoing line testing clamp automatically clamps the positive and negative electrodes of the outgoing line of the loaded photovoltaic module to be tested from the back of the photovoltaic module, and nondestructive electrical performance testing is carried out;
s5: after the test, the photovoltaic module support track assembly resets, and the lead-out wire test fixture loosens, controls the location sucking disc subassembly and makes photovoltaic module lightly drop on photovoltaic module support track assembly, loosens the location sucking disc subassembly, and photovoltaic module is to next process circulation, has just so realized the harmless and quick test of photovoltaic module electric property, improves its test accuracy nature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011424702.4A CN112491361B (en) | 2020-12-09 | 2020-12-09 | Portable photovoltaic module testing device and testing method |
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| CN202011424702.4A CN112491361B (en) | 2020-12-09 | 2020-12-09 | Portable photovoltaic module testing device and testing method |
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| CN112491361A true CN112491361A (en) | 2021-03-12 |
| CN112491361B CN112491361B (en) | 2024-01-23 |
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