CN112491361B - Portable photovoltaic module testing device and testing method - Google Patents
Portable photovoltaic module testing device and testing method Download PDFInfo
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- CN112491361B CN112491361B CN202011424702.4A CN202011424702A CN112491361B CN 112491361 B CN112491361 B CN 112491361B CN 202011424702 A CN202011424702 A CN 202011424702A CN 112491361 B CN112491361 B CN 112491361B
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 238000011056 performance test Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 9
- 238000009423 ventilation Methods 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 5
- 238000010248 power generation Methods 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 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
- 238000010586 diagram 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
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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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
-
- 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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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- 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, wherein the portable photovoltaic module testing device comprises a shell and a top cover, 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 device is convenient to carry and use, reduces the mounting and maintenance difficulty, can prevent the detection instrument from loosening and damaging, increases the heat dissipation effect of the electronic device, and further can improve the testing efficiency, and solves the problems that the currently used photovoltaic module testing device is large in size, inconvenient to move and use, poor in heat dissipation effect and easy to damage the testing device due to heat generated by the electronic device during working.
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 is paid more attention to and paid more attention to, and solar photovoltaic power generation is an important renewable energy source. Solar photovoltaic modules are the core part of a solar power generation system and are also the most important part of the solar power generation system. The photovoltaic power generation system is used for converting solar energy into electric energy by utilizing photovoltaic effect, and sending the electric energy into a power grid through relevant power transmission and transformation equipment, or temporarily storing the electric energy by utilizing an energy storage device. With the development of new energy technology, the photovoltaic module is increasingly applied to various products, so that the performance test of the photovoltaic module becomes particularly important.
The photovoltaic module testing arrangement volume that uses at present is great, is inconvenient for remove the use, and the radiating effect is relatively poor, and the heat that electronic device during operation produced causes testing arrangement to damage easily to brought inconvenience for testing arrangement's use, for this reason we propose a portable use, reduced the installation and maintain the degree of difficulty, can prevent that detecting instrument from becoming flexible from damaging appearing, increased electronic device's radiating effect, and then can promote testing arrangement of efficiency to solve 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 difficulty of installation and maintenance, can prevent a detection instrument from loosening and damaging, increases the radiating effect of an electronic device, and further can improve the testing efficiency, and solves the problems that the currently used photovoltaic module testing device is large in size, inconvenient to move and use, poor in radiating effect and easy to damage due to heat generated by the electronic device during working.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a portable photovoltaic module testing arrangement, includes casing and top cap, the equal bolt in four corners of casing bottom has the base, the top fixed mounting of casing has the connecting block, the top cap passes through the rotation between connecting block and the casing and is connected, the equal bolt in the left and right sides of casing inner chamber has the mount pad, be provided with the tester between the mount pad, the inner chamber bolt of casing has the heat-conducting plate, and the bottom laminating of heat-conducting plate and tester, the bottom bolt of casing inner chamber has the installing frame, and the installing frame is symmetric distribution, the inside of installing frame is provided with cooling mechanism, the inner wall bolt of casing has radiating fin, the mounting groove has been seted up to the inside of mount pad, the mounting groove is located the left and right sides of tester respectively, and the mounting groove is symmetric distribution, the inside of mounting groove is provided with stop gear, the equal bolt of the left and right sides of tester has the fixing base, mutually support between fixing base and the stop gear use, the top of top cap is inlayed and is equipped with the handle, and rotates between handle and the top cap and the cover and is connected, the surface cover is equipped with the slipmat.
Preferably, the heat dissipation mechanism comprises a fixing rod, a motor and fan blades, wherein the fixing rod is bolted to the inner wall of the installation frame, the motor is located at the center of the installation frame, the fixing rods are located around the motor respectively, and the fan blades are bolted to the output shaft of the motor.
Preferably, the stop gear includes compression spring, limiting plate and stopper, compression spring is located the inside of mounting groove, and the bolt between compression spring and the limiting plate, the inner wall sliding connection of limiting plate and mounting groove, the stopper bolt is kept away from compression spring's one side in 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 mode, 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, the 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 fixed mounting of casing and top cap 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 above the installation frame, and the heat conducting plate is located at the front side and the rear side of the installation frame respectively, and the bottom of the heat conducting plate is attached to the radiating fins.
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, which is ready for electrical performance testing;
s2: after the photovoltaic module to be tested is positioned by the plurality of positioning sucker assemblies, the supporting rail is controlled to shrink through the horizontal telescopic power piece;
s3: the height of the photovoltaic module can be adjusted through the plurality of positioning sucker assemblies, so that the photovoltaic module is kept consistent with the plane of the framed label sheet in height, and the electrical performance test is completely free of shielding;
s4: the lead wire testing fixture automatically clamps the positive electrode and the negative electrode of the lead wire of the loaded to-be-tested photovoltaic module from the back of the photovoltaic module, and nondestructive electrical performance testing is carried out;
s5: after the test is finished, the photovoltaic module supporting track assembly is reset, the lead-out wire test fixture is loosened, the positioning sucker assembly is controlled to enable the photovoltaic module to be light on the photovoltaic module supporting track assembly, the positioning sucker assembly is loosened, the photovoltaic module flows to the next working procedure, and therefore nondestructive and rapid test of the electrical performance of the photovoltaic module is achieved, and the test accuracy is improved.
Compared with the prior art, the invention has the following beneficial effects:
1. the photovoltaic module testing device has the advantages that through the arrangement of the top cover, the mounting seat, the heat conducting plate, the heat radiating mechanism, the heat radiating fins, the limiting mechanism and the handle, the photovoltaic module testing device is convenient to carry and use, reduces the mounting and maintenance difficulty, can prevent a detecting instrument from loosening and damaging, increases the heat radiating effect of an electronic device, and further can improve the testing efficiency, and solves the problems that the currently used photovoltaic module testing device is large in size, inconvenient to move and use, poor in heat radiating effect and easy to damage due to heat generated by the electronic device during working;
2. through setting up of dead lever, motor and flabellum, can accelerate the inside circulation of air of casing, with the inside heat exhaust of casing, and then can promote testing arrangement's radiating effect, through compression spring, limiting plate and stopper's setting, can play spacing effect, carry out quick fixed to the tester to can increase the connection stability of tester, through the setting of dust screen and ventilation hole, can prevent that the dust from getting into the normal work that influences the tester, be favorable to the inside heat of tester to give off simultaneously;
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, through the setting of spacing groove, the installation and the dismantlement of tester of being convenient for provide convenience for the maintenance of tester, through the setting of safety lock, display screen and terminal 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 operation.
Drawings
FIG. 1 is a schematic diagram of the structure 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 invention at B in FIG. 1;
FIG. 4 is a schematic top view of a partial structure of the present invention;
FIG. 5 is a schematic top view of the structure of the tester of the present invention;
fig. 6 is a schematic perspective view of the structure of the present invention.
In the figure: 1. a housing; 2. a base; 3. a connecting block; 4. a top cover; 5. a mounting base; 6. a tester; 7. a heat conductive plate; 8. a mounting frame; 9. a heat dissipation mechanism; 91. a fixed rod; 92. a motor; 93. a fan blade; 10. a heat radiation fin; 11. a mounting groove; 12. a limiting mechanism; 121. a compression spring; 122. a limiting plate; 123. a limiting block; 13. a fixing seat; 14. a handle; 15. an anti-slip pad; 16. a dust screen; 17. a vent hole; 18. heat conductive silicone grease; 19. a limit groove; 20. a safety lock; 21. a display screen; 22. and (5) a binding post.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a portable photovoltaic module testing device comprises a housing 1 and a top cover 4, wherein four corners of the bottom of the housing 1 are respectively bolted with a base 2, the top of the housing 1 is fixedly provided with a connecting block 3, the top cover 4 is rotationally connected with the housing 1 through the connecting block 3, the left and right sides of the inner cavity of the housing 1 are respectively bolted with a mounting seat 5, a tester 6 is arranged between the mounting seats 5, the inner cavity of the housing 1 is bolted with a heat conducting plate 7, and the heat conducting plate 7 is attached to the bottom of the tester 6, the bottom of the inner cavity of the shell 1 is bolted with a mounting frame 8, the installation frames 8 are symmetrically distributed, the inside of the installation frames 8 is provided with a heat dissipation mechanism 9, the inner wall of the shell 1 is bolted with a heat dissipation fin 10, the inside of the installation seat 5 is provided with an installation groove 11, the installation grooves 11 are respectively positioned at the left side and the right side of the tester 6, the mounting grooves 11 are symmetrically distributed, the inside of the mounting grooves 11 is provided with a limiting mechanism 12, the left side and the right side of the tester 6 are both bolted with a fixed seat 13, the fixed seat 13 and the limiting mechanism 12 are mutually matched for use, the top of the top cover 4 is embedded with a handle 14, and the handle 14 is rotatably connected with the top cover 4, the surface of the handle 14 is sleeved with an anti-slip pad 15, through the arrangement of the top cover 4, the mounting seat 5, the heat conducting plate 7, the heat radiating mechanism 9, the heat radiating fins 10, the limiting mechanism 12 and the handle 14, the electronic device is convenient to carry and use, reduces the difficulty of installation and maintenance, can prevent the detection instrument from loosening and damaging, increases the heat radiating effect of the electronic device, further can improve the testing efficiency, solves the problems that the prior photovoltaic module testing device has larger volume and is inconvenient to move and use, and the radiating effect is poor, and the heat generated during the operation of the electronic device easily causes the problem of damage of the testing device.
In this embodiment, the cooling mechanism 9 includes dead lever 91, motor 92 and flabellum 93, and dead lever 91 is bolted with the inner wall of installing frame 8, and motor 92 is located the center department of installing frame 8, and dead lever 91 is located around motor 92 respectively, and flabellum 93 and motor 92's output shaft bolting through dead lever 91, motor 92 and flabellum 93's setting, can accelerate the inside circulation of air of casing 1, discharges the inside heat of casing 1, 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 between compression spring 121 and the limiting plate 122, limiting plate 122 and the inner wall sliding connection of mounting groove 11, stopper 123 bolt keep away from compression spring 121's one side in limiting plate 122, through compression spring 121, limiting plate 122 and stopper 123's setting, can play spacing effect, fix fast to tester 6 to can increase tester 6's connection stability.
In this embodiment, the bottom of casing 1 inlays and is equipped with dust screen 16, and mounting frame 8 and the inner chamber intercommunication of casing 1, and dust screen 16 is located the bottom of mounting frame 8, and the top and the side of tester 6 all are provided with ventilation hole 17, through dust screen 16 and ventilation hole 17's setting, can prevent that the dust from getting into the normal work that influences tester 6, is favorable to the inside heat of tester 6 to give off simultaneously.
In this embodiment, the distances between the heat dissipation fins 10 are equal, and the heat dissipation fins 10 and the mounting frame 8 are distributed in a staggered manner, the surface of the heat dissipation fin 10 is coated with the heat conduction silicone grease 18, and the heat conduction and heat dissipation effects of the heat dissipation fins 10 can be increased through the arrangement of the heat conduction silicone grease 18, so that the heat dissipation efficiency of the test device can be improved.
In this embodiment, the 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, joint between stopper 123 and the spacing groove 19, through the setting of spacing groove 19, the installation and the dismantlement of 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, the heat-conducting plate 7 is located the top of installing frame 8, and the heat-conducting plate 7 is located the front and back both sides of installing frame 8 respectively, laminating between the bottom of heat-conducting plate 7 and the radiating fin 10, 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.
Working principle: during the use, lift testing arrangement through handle 14, then remove testing arrangement to the service area, make base 2 and ground laminating, then open safety lock 20 and open top cap 4, later be connected photovoltaic module and tester 6 through terminal 22, tester 6 work and then can test photovoltaic module, when tester 6 works, inside electronic device can produce a large amount of heats, heat is absorbed by heat conduction plate 7 through the surface of tester 6, then heat conduction plate 7 will heat guide fin 10, motor 92 work drives flabellum 93 and rotates, make the inside heat of casing 1 discharge along with the air, the outside air gets into through the ventilation hole 17 at tester 6 top, and follow the ventilation hole 17 outflow of side, thereby can increase the inside air circulation rate of casing 1 and tester 6, reach the purpose that promotes testing arrangement radiating effect, guarantee that testing arrangement can stabilize the work for a long time, when tester 6 is changed to tester 6, install fixing base 13 in the both sides of tester 6, then put into between mount pad 5, make tester 6 slowly descend until the bottom and heat conduction plate 7 laminating of tester 6, thereby the inside compression spring 123 makes the inside limit block 122 of compression spring 121 insert the test 6 and can prevent to make the inside limit block 19, thereby the inside limit block is fast and the fixed.
The tester 6 comprises a photovoltaic module supporting track assembly, a positioning sucker assembly, a horizontal telescopic power piece and an outgoing line testing clamp, wherein the photovoltaic module supporting track assembly is used for placing a photovoltaic module to be tested, the photovoltaic module to be tested is ready for electrical performance testing, after the photovoltaic module to be tested is positioned by the positioning sucker assemblies, the supporting track is controlled to shrink through the horizontal telescopic power piece, the height of the photovoltaic module can be adjusted through the positioning sucker assemblies, the photovoltaic module can be kept consistent with the height of a framed label plane, the electrical performance testing is completely conducted without shielding, the outgoing line testing clamp automatically clamps the outgoing line positive electrode and the outgoing line negative electrode of the photovoltaic module to be tested, which is fed with the material from the back of the photovoltaic module, after the electrical performance testing is completed, the photovoltaic module supporting track assembly is reset, the outgoing line testing clamp is loosened, the positioning sucker assembly is controlled to enable the photovoltaic module to fall on the photovoltaic module supporting track assembly, the positioning sucker assembly is loosened, and the photovoltaic module is turned down.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a portable photovoltaic module testing arrangement, includes casing (1) and top cap (4), its characterized in that: the utility model discloses a top cover, including casing (1), connecting block (3), top cover (4), mounting groove (11) are set up in the inside of mounting groove (5), mounting groove (11) are located the left and right sides of tester (6) respectively, and mounting groove (11) are symmetrical, the inner chamber bolt of casing (1) has heat conduction board (7), and heat conduction board (7) are laminated with the bottom of tester (6), the bottom bolt of casing (1) inner chamber has mounting frame (8), and mounting frame (8) are symmetrical distribution, the inside of mounting frame (8) is provided with cooling mechanism (9), the inner wall bolt of casing (1) has fin (10), mounting groove (11) are set up in the inside of mounting groove (5), mounting groove (11) are located the left and right sides of tester (6) respectively, and mounting groove (11) are symmetrical, the inside bolt of mounting groove (1) inner chamber has mounting frame (8), and mounting frame (8) are symmetrical distribution, the inside bolt has mounting frame (12), the inner wall bolt has cooling fin (10) to be equipped with between top cover (13) and the top cover (13), the handle (14) is rotationally connected with the top cover (4), and an anti-slip pad (15) is sleeved on the surface of the handle (14);
the heat dissipation mechanism (9) comprises a fixing rod (91), a motor (92) and fan blades (93), wherein the fixing rod (91) is in bolt connection with the inner wall of the installation frame (8), the motor (92) is positioned at the center of the installation frame (8), the fixing rods (91) are respectively positioned at the periphery of the motor (92), and the fan blades (93) are in bolt connection with the output shaft of the motor (92);
the limiting mechanism (12) comprises a compression spring (121), a limiting plate (122) and a limiting block (123), wherein the compression spring (121) is positioned in the mounting groove (11), the compression spring (121) is in bolt connection with the limiting plate (122), the limiting plate (122) is in sliding connection with the inner wall of the mounting groove (11), and the limiting block (123) is in bolt connection with one side, far away from the compression spring (121), of the limiting plate (122);
the bottom of the shell (1) is embedded with a dustproof net (16), the mounting frame (8) is communicated with the inner cavity of the shell (1), the dustproof net (16) is positioned at the bottom of the mounting frame (8), and vent holes (17) are formed in the top and the side surfaces of the tester (6);
the distances between the radiating fins (10) are equal, the radiating fins (10) and the mounting frame (8) are distributed in a staggered manner, and the surface of the radiating fins (10) is coated with heat-conducting silicone grease (18);
the limiting block (123) penetrates through the outer side of the mounting groove (11), the limiting block (123) is connected with the mounting seat (5) in a sliding mode, a limiting groove (19) is formed in the surface of the fixing seat (13), and the limiting block (123) is clamped with the limiting groove (19);
the front surfaces of the shell (1) and the top cover (4) are fixedly provided with a safety lock (20) which is matched with the shell for use, the top of the tester (6) is respectively provided with a display screen (21) and a binding post (22), and the binding post (22) is positioned on the right side of the display screen (21);
the heat conducting plate (7) is positioned above the mounting frame (8), the heat conducting plates (7) are respectively positioned at the front side and the rear side of the mounting frame (8), and the bottoms of the heat conducting plates (7) are attached to the radiating fins (10);
the tester (6) comprises a photovoltaic module supporting track assembly, a positioning sucker assembly, a horizontal telescopic power piece and a lead-out wire testing clamp;
the testing method of the portable photovoltaic module specifically comprises the following steps of S1: the photovoltaic module supporting track assembly is used for placing a photovoltaic module to be tested, which is ready for electrical performance testing;
s2: after the photovoltaic module to be tested is positioned by the plurality of positioning sucker assemblies, the supporting rail is controlled to shrink through the horizontal telescopic power piece;
s3: the height of the photovoltaic module can be adjusted through the plurality of positioning sucker assemblies, so that the photovoltaic module is kept consistent with the plane of the framed label sheet in height, and the electrical performance test is completely free of shielding;
s4: the lead wire testing fixture automatically clamps the positive electrode and the negative electrode of the lead wire of the loaded to-be-tested photovoltaic module from the back of the photovoltaic module, and nondestructive electrical performance testing is carried out;
s5: after the test is finished, the photovoltaic module supporting track assembly is reset, the lead-out wire test fixture is loosened, the positioning sucker assembly is controlled to enable the photovoltaic module to be light on the photovoltaic module supporting track assembly, the positioning sucker assembly is loosened, the photovoltaic module flows to the next working procedure, and therefore nondestructive and rapid test of the electrical performance of the photovoltaic module is achieved, and the test accuracy is improved.
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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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| CN204424222U (en) * | 2015-03-23 | 2015-06-24 | 常州天合亚邦光能有限公司 | Photovoltaic module electric performance testing device |
| CN106357219A (en) * | 2016-11-03 | 2017-01-25 | 苏州天富利新能源科技有限公司 | Novel portable electric-performance testing equipment for photovoltaic component |
| CN209517046U (en) * | 2019-04-03 | 2019-10-18 | 江西共晶光伏科技股份有限公司 | A kind of solar photovoltaic controller |
| CN110926517A (en) * | 2019-12-02 | 2020-03-27 | 南京东远科技有限公司 | Testing device and precision correction method of intelligent measurement and control front end for industrial automatic control |
| CN211377982U (en) * | 2020-01-15 | 2020-08-28 | 天津金沃能源科技股份有限公司 | Photovoltaic-based intelligent operation and maintenance device with anti-collision structure |
| CN111999050A (en) * | 2020-09-20 | 2020-11-27 | 松洺检测技术(上海)有限公司 | Fire-fighting equipment safety detection system and use method |
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