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CN-122001298-A - Photovoltaic module test fixture

CN122001298ACN 122001298 ACN122001298 ACN 122001298ACN-122001298-A

Abstract

The invention belongs to the technical field of photovoltaic module testing, in particular to a photovoltaic module testing tool, which comprises a testing table, wherein a photovoltaic module body is arranged on the testing table, two vertical racks are fixedly connected to the front side and the rear side of the top of the testing table, a first transverse rail is connected between the two vertical racks on each side, a first sliding groove is formed in the opposite surface of the two first transverse rails, a first sliding plate is connected in the two first sliding grooves in a sliding manner, a first electric push rod is connected to the side ends of the two first sliding plates, and the two first electric push rods are respectively arranged on the vertical racks on the corresponding sides.

Inventors

  • SUN GUANGYU

Assignees

  • 江苏瑞辉新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20260327

Claims (8)

  1. 1. A photovoltaic module testing tool comprises a testing table (1) and is characterized in that the testing table (1) is provided with a photovoltaic module body (2), two vertical racks (3) are fixedly connected to the front side and the rear side of the top of the testing table (1), a first transverse rail (4) is connected between the two vertical racks (3) on each side, a first sliding groove (5) is formed in the opposite surface of the first transverse rail (4), first sliding plates (6) are slidably connected in the first sliding grooves (5), first electric pushing rods (7) are connected to the side ends of the first sliding plates (6), and the first electric pushing rods (7) are respectively arranged on the vertical racks (3) on the corresponding sides; Two fixedly connected with initiative board (8) between slide (6), a plurality of regulation mouths (9) have been seted up at the top of initiative board (8), every all inlay in regulation mouths (9) and be equipped with sleeve (10), sleeve (10) rotate through pivot (11) connect in regulation mouths (9), press shaft (12) have been cup jointed in the lower port of sleeve (10), the bottom rotation of pressing shaft (12) is connected with adapter (13), the bottom fixed mounting of adapter (13) has vacuum chuck (14), the bottom of vacuum chuck (14) adsorb in the top of photovoltaic module body (2).
  2. 2. The photovoltaic module testing tool according to claim 1, wherein a plurality of first pressure sensors (15) are installed at the top of the test bench (1), support columns (16) are connected to the top of each first pressure sensor (15), first anti-slip pads (17) are fixedly connected to the top ends of the support columns (16), and the top of each first anti-slip pad (17) is abutted to the bottom of the photovoltaic module body (2).
  3. 3. The photovoltaic module testing tool according to claim 2, wherein a supporting frame (18) is arranged below the testing table (1), a U-shaped frame (19) is fixedly connected to the top of the supporting frame (18), a steering shaft (20) is rotatably connected to the inner side of the U-shaped frame (19), an H-shaped frame (21) is fixedly connected to the steering shaft (20), the top of the H-shaped frame (21) is fixedly connected with the bottom of the testing table (1), a first switching frame (22) is fixedly connected to the bottom of the testing table (1), one end of a second electric push rod (23) is rotatably connected to the inner side of the first switching frame (22), a second switching frame (24) is rotatably connected to the other end of the second electric push rod (23), and the bottom of the second switching frame (24) is fixedly connected to the U-shaped frame (19).
  4. 4. The photovoltaic module testing tool according to claim 3, wherein at least two clamping mechanisms are arranged on the top of the test bench (1) along the periphery of the photovoltaic module body (2), and each clamping mechanism comprises: the test bench is characterized in that the test bench is fixedly arranged on a first cylinder (25) at the top of the test bench (1), the top of the test bench (1) is connected with an L-shaped plate (26) in a sliding manner, and the L-shaped plate (26) is connected with the telescopic end of the first cylinder (25) and is driven by the telescopic end to move in the horizontal direction; A second air cylinder (28) is fixedly arranged on the vertical surface of the L-shaped plate (26), the L-shaped plate (26) is also connected with a lifting plate in a sliding manner, and the lifting plate is connected with the telescopic end of the second air cylinder (28) and is driven by the lifting plate to move in the vertical direction; The top fixedly connected with chuck (29) of lifter plate, chuck (29) are used for the centre gripping photovoltaic module body (2), chuck (29) with be provided with No. two pressure sensor (30) between photovoltaic module body (2).
  5. 5. The photovoltaic module testing tool according to claim 4, wherein a second transverse rail (31) is further connected between the two vertical racks (3) on each side, second sliding grooves (32) are formed in opposite surfaces of the second transverse rails (31), second sliding plates (33) are slidably connected in the second sliding grooves (32), and a driven plate (34) is fixedly connected between the second sliding plates (33); A second adjusting port (35) is formed in the driven plate (34) corresponding to each second adjusting port (9), a second piston cylinder (36) is embedded in each second adjusting port (35), a second rotating shaft (37) is fixedly connected to the outer wall of the second piston cylinder (36), and the first piston cylinder (36) is rotationally connected to the corresponding second adjusting port (35) through the second rotating shaft (37); The inside slip of a piston tube (36) has cup jointed a piston disc (38), the bottom fixedly connected with sleeve pipe (39) of a piston disc (38), cup jointed a transmission shaft (40) in the lower port of sleeve pipe (39), the top of a transmission shaft (40) with be provided with a spring (41) between the interior top of sleeve pipe (39), a transmission shaft (40) pass through a spring (41) with sleeve pipe (39) elastic connection, inlay on the axis body of a transmission shaft (40) permanent magnet plate (42), correspond on sleeve pipe (39) permanent magnet plate (42) position fixed mounting has electro-magnet (43).
  6. 6. The photovoltaic module testing tool according to claim 5, wherein a third pressure sensor (44) is fixedly installed at the bottom end of the first transmission shaft (40), a second transmission shaft (45) is fixedly connected to the bottom of the third pressure sensor (44), and when the driven plate (34) moves downwards, the second transmission shaft (45) can extend into the sleeve (10) at the corresponding position and downwards abuts against the top end of the pressing shaft (12).
  7. 7. The photovoltaic module testing tool according to claim 6, wherein the tops of the first piston cylinders (36) arranged in the longitudinal direction are respectively communicated with the same first shunt tube (46) through pipelines, an electromagnetic valve (47) is installed at the top end of the first shunt tube (46), and the top ends of the first shunt tubes (46) are also communicated with the same second shunt tube (48).
  8. 8. The photovoltaic module testing tool according to claim 7, wherein a net surface disc (49) is fixedly connected to the top of the inner side of the vacuum chuck (14), a second piston cylinder (50) is fixedly connected to the bottom of the net surface disc (49), a piston opening is formed in the bottom of the second piston cylinder (50), a piston rod is slidably sleeved in the piston opening, a second piston disc (51) is fixedly connected to the top end of the piston rod, the second piston disc (51) is slidably sleeved in the inner cavity of the second piston cylinder (50), a second anti-slip pad (54) is fixedly connected to the bottom end of the piston rod, and the bottom of the second anti-slip pad (54) is abutted to the top of the photovoltaic module body (2).

Description

Photovoltaic module test fixture Technical Field The invention belongs to the technical field of photovoltaic module testing, and particularly relates to a photovoltaic module testing tool. Background In the outdoor long-term operation process of the photovoltaic module, the photovoltaic module is not only subjected to natural attacks such as wind blowing, rain and the like all the year round, but also needs to cope with the influences of wind pressure, snow load, even mechanical loads such as ice coating and the like under different installation angles, so that the tolerance capability of the photovoltaic module to various loads becomes one of key indexes for measuring the operation safety and reliability of the photovoltaic module. The invention patent in the prior art discloses a part of photovoltaic module testing technical field, wherein the invention patent with publication number CN202110423820.1 discloses a testing tool for testing the load of a photovoltaic module, which belongs to the technical field of photovoltaic solar panels and comprises an equipment frame, a testing mechanism arranged on the equipment frame and a clamp mechanism for fixing the photovoltaic solar panels, wherein the testing mechanism comprises a plurality of testing pressure heads and testing pressure plates which are driven to lift by a testing driving box, through holes are formed in the testing pressure plates and are used for the passing of the testing pressure heads, a lifting supporting head driven by a supporting driving box is arranged at the bottom of the clamp mechanism, the supporting head is symmetrical to the testing pressure heads, a controller is also arranged on the equipment frame, the controller includes the master control unit and with the linkage drive module that the master control unit is connected, linkage drive module is used for simultaneously controlling test drive case with support drive case makes test pressure head with supporting head synchronous motion, it is finer to test photovoltaic solar panel through test pressure head and test clamp plate, the result is also more accurate, this technical scheme still has some shortages in the in-process of application, pressure acts on the photovoltaic solar panel perpendicularly, and in actual operating mode, when snow load and icing acted on the photovoltaic solar panel under the inclination, the photovoltaic solar panel not only receives vertical decurrent load, still can receive along the decurrent effort of inclined plane direction, and the snow load and the icing condition of photovoltaic solar panel not co-altitude department have the difference, result in the test precision not high. Based on the above, the invention designs a photovoltaic module testing tool to solve the above problems. Disclosure of Invention In order to make up for the defects of the prior art, the invention provides a photovoltaic module testing tool. The invention is mainly used for solving the problems that the existing photovoltaic module testing tool is low in testing precision due to the fact that pressure vertically acts on a photovoltaic solar panel, when snow load and ice coating act on the photovoltaic solar panel in an inclined state in actual working conditions, the photovoltaic solar panel is not only subjected to vertical downward load, but also subjected to downward acting force along the direction of an inclined plane, and the difference exists between the snow load and the ice coating at different heights of the photovoltaic solar panel. The technical scheme includes that the photovoltaic module testing tool comprises a test bench, wherein a photovoltaic module body is arranged on the test bench, two vertical racks are fixedly connected to the front side and the rear side of the top of the test bench, a first transverse rail is connected between the two vertical racks on each side, a first sliding groove is formed in the opposite surface of the two first transverse rails, a first sliding plate is connected in the two first sliding grooves in a sliding mode, a first electric push rod is connected to the side ends of the two first sliding plates, and the two first electric push rods are respectively arranged on the vertical racks on the corresponding sides; a driving plate is fixedly connected between the first sliding plates, a plurality of first adjusting ports are formed in the top of the driving plate, sleeves are embedded in each first adjusting port, the sleeves are rotationally connected in the first adjusting ports through a first rotating shaft, the utility model discloses a photovoltaic module, including telescopic, adapter, vacuum chuck, photovoltaic module body, pressure axle has been cup jointed in the telescopic lower port, the bottom rotation of pressure axle is connected with the adapter, the bottom fixed mounting of adapter has vacuum chuck, vacuum chuck's bottom adsorb in photovoltaic module body's top. Preferably, a plurality of first pressure s