Compression resistance testing device for photovoltaic module

Abstract

The utility model relates to the technical field of photovoltaic module testing devices, in particular to a photovoltaic module compression resistance testing device which comprises a support arranged on the surface of a testing rack, a positioning hole and a limiting groove formed in the surface of the support, a limiting cylinder and a limiting plate arranged on the surface of a carrying rack, a guide rod arranged in the limiting cylinder, and a positioning block arranged on the surface of the guide rod. The guide rod is sleeved with a damping ring. The device has the beneficial effects that the photovoltaic module is subjected to a compression resistance test in a mechanical load mode, the inner end of the guide rod and the positioning block enter the positioning hole through pushing, then the guide rod is rotated to drive the positioning block to turn over, the positioning block is clamped into the limiting groove to position the guide rod, and then the carrying frame is positioned; compared with a traditional mode of positioning the carrying frame through bolts, the mode is more convenient to operate, the operation time is effectively saved, and therefore the efficiency is effectively improved when the photovoltaic module is subjected to the compression resistance test.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component testing devices, in particular to a photovoltaic component compression testing device. Background Art

[0002] Photovoltaic modules, also known as solar panels, are the core part of solar power generation systems. They are power generation devices that generate direct current when exposed to sunlight.

[0003] In the prior art, photovoltaic modules are often subjected to compression tests by means of mechanical loads. The carrier is supported by a bracket set on a test frame, and the carrier is installed on the bracket by bolts so that the distance can be adjusted. The position of the carrier is adjusted according to the size of the photovoltaic modules to achieve effective support for photovoltaic modules of different sizes. After the photovoltaic modules are placed on the carrier, a compression test is performed on the photovoltaic modules by placing heavy objects on them to apply pressure to measure their compression resistance.

[0004] However, the method of fixing the carrier on the bracket by bolts is inconvenient to operate, and the disassembly and assembly of the bolts requires the use of auxiliary tools. In addition, the bolts are easily dropped and lost if they are improperly operated during the disassembly and assembly process, which results in a long time spent on adjusting the distance position of the carrier, which is not conducive to improving the efficiency of the compression test of photovoltaic modules. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic module compression test device to solve the problem that the method proposed in the above background technology in which the carrier is fixed on the bracket by bolts is inconvenient to operate, the disassembly and assembly of the bolts still requires the help of auxiliary tools, and the bolts are easily dropped and lost if they are improperly operated during the disassembly and assembly process, which results in a long time being required for the carrier to adjust the distance position, which is not conducive to improving the efficiency of the photovoltaic module compression test.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic module compression test device, the photovoltaic module compression test device comprising;

[0007] Test stand; a bracket is provided on the surface of the test stand, and a positioning hole and a limiting groove are opened on the surface of the bracket;

[0008] The carrier is provided with a limit cylinder and a limit plate on the surface of the carrier, a guide rod is provided in the limit cylinder, a positioning block is provided on the surface of the guide rod, and a damping ring is sleeved on the guide rod.

[0009] Preferably, the brackets are provided with two groups, and the two groups of brackets are symmetrically fixed on both sides of the top surface of the test frame. Positioning holes are opened on the outer surface of the brackets, and there are multiple positioning holes, and the multiple positioning holes are evenly distributed. There are multiple limiting grooves, and the multiple limiting grooves are evenly distributed on the bottom surface of the brackets, and the multiple limiting grooves correspond to the multiple positioning holes, and the inner ends of the limiting grooves and the positioning holes are connected, and the limiting grooves and the positioning holes form an 'L' shape.

[0010] Preferably, the limiting cylinders are provided with two groups, which are symmetrically fixed on both sides of the bottom surface of the carrier, the limiting plates are 'L' shaped, and the limiting plates are provided with two groups, which are symmetrically fixed on both sides of the bottom surface of the carrier, and the limiting plates are arranged on the inner side of the limiting cylinders.

[0011] Preferably, the positioning block is fixed on the inner end surface of the guide rod, and the positioning block and the guide rod form an 'L' shape. Preferably, the damping ring is arranged on the outer side of the limiting cylinder, and multiple rubber pads are fixed on the inner and outer surfaces of the damping ring, the inner end of the damping ring is inserted into the limiting cylinder, the rubber pad on the outer surface of the damping ring is pressed against the inner surface of the limiting cylinder, and the rubber pad on the inner surface of the damping ring is pressed against the surface of the guide rod.

[0012] Preferably, the carriers are provided with two groups, and the two groups of carriers are symmetrically distributed on both sides of the surface of the bracket, the limit plate is provided on the inner side of the bracket, and the limit plate and the bracket are slidably connected, the inner end of the guide rod is inserted into the positioning hole, the positioning block is clamped in the limiting groove, and the photovoltaic components are placed on the surface of the carrier.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model proposes a photovoltaic module compression test device; the photovoltaic module is subjected to compression test by means of mechanical load, and before the test, the position of the carrier on the bracket is adjusted by pushing the carrier so that the carrier is adapted to the size of the photovoltaic module for use, and after the position is adjusted, the inner end of the guide rod and the positioning block are pushed into the positioning hole, and then the guide rod is rotated to drive the positioning block to flip so that it is clamped into the limit groove to position the guide rod, thereby realizing the positioning of the carrier, and then the damping ring is pushed to insert the inner end thereof into the limit cylinder, and the stability of the guide rod is improved by the squeezing and supporting of the rubber pad, and then the photovoltaic module is placed on the carrier for compression test. Compared with the traditional method of positioning the carrier by bolts, this method is more convenient to operate, effectively saves its operation time, and thus effectively improves the efficiency of the photovoltaic module during compression test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2This is the schematic diagram of the structure of this practical experimental frame;

[0017] Figure 3 for Figure 2 Schematic diagram of the structure from another perspective;

[0018] Figure 4 for Figure 2 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 5 for Figure 3 A magnified schematic diagram of the structure at B in the middle;

[0020] Figure 6 This is a schematic diagram of the structure of the practical carrier;

[0021] Figure 7 Schematic diagram of the structure of the damping ring in this application.

[0022] In the figure: 1 test frame, 2 bracket, 3 carrier, 4 positioning hole, 5 guide rod, 6 limit cylinder, 7 damping ring, 8 limit groove, 9 limit plate, 10 positioning block, 11 rubber pad. DETAILED DESCRIPTION

[0023] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] Embodiment 1

[0025] See also Figure 1-Figure 7 ,The utility model provides a technical solution: a photovoltaic module compression test device;

[0026] In order to improve the efficiency of the compression test of the photovoltaic module, a bracket 2 is provided on the surface of the test frame 1, and a positioning hole 4 and a limiting groove 8 are opened on the surface of the bracket 2. The limiting groove 8 and the inner end of the positioning hole 4 are communicated, and the limiting groove 8 and the positioning hole 4 form an "L" shape. A limiting cylinder 6 is provided on the surface of the carrier 3, and a guide rod 5 is provided in the limiting cylinder 6. A positioning block 10 is provided on the surface of the guide rod 5, and a damping ring 7 is sleeved on the guide rod 5. Multiple rubber pads 11 are fixed on the inner and outer surfaces of the damping ring 7. The inner end of the guide rod 5 is inserted into the positioning hole 4, and the positioning block 10 is clamped in the limiting groove 8; the photovoltaic module is subjected to a compression test by means of mechanical load. Before the test, the carrier 3 is pushed to adjust its position on the bracket 2. The carrier 3 is adapted to the size of the photovoltaic component for use. After the position is adjusted, the inner end of the guide rod 5 and the positioning block 10 are pushed into the positioning hole 4, and then the guide rod 5 is rotated to drive the positioning block 10 to flip, so that it is clamped into the limit groove 8 to position the guide rod 5, thereby positioning the carrier 3, and then the damping ring 7 is pushed to insert the inner end into the limit tube 6, and the stability of the guide rod 5 is improved by the squeezing and supporting of the rubber pad 11, and then the photovoltaic component is placed on the carrier 3 for compression testing. Compared with the traditional method of positioning the carrier 3 by bolts, this method is more convenient to operate and effectively saves its operation time, thereby effectively improving the efficiency of the photovoltaic component during compression testing.

[0027] Embodiment 2

[0028] On the basis of the first embodiment, in order to improve the stability of the carrier 3 during displacement, a limit plate 9 is provided on the surface of the carrier 3, the limit plate 9 is provided on the inner side of the bracket 2, and the limit plate 9 and the bracket 2 are slidably connected; when the carrier 3 is adjusted in distance, the limit plate 9 is used to limit and guide it, thereby avoiding the phenomenon of deviation of the carrier 3 during displacement, so as to improve the stability of the carrier 3 during displacement and improve its operation convenience.

[0029] The photovoltaic module is subjected to a compression test by means of mechanical load. Before the test, the carrier 3 is pushed to adjust its position on the bracket 2 so that the carrier 3 is adapted to the size of the photovoltaic module for use. After the position is adjusted, the inner end of the guide rod 5 and the positioning block 10 are pushed to enter the positioning hole 4, and then the guide rod 5 is rotated to drive the positioning block 10 to flip so that it is stuck in the limit groove 8 to position the guide rod 5, thereby positioning the carrier 3, and then the damping ring 7 is pushed to insert its inner end into the limit tube 6, and the stability of the guide rod 5 is improved by the squeezing and supporting of the rubber pad 11, and then the photovoltaic module is placed on the carrier 3 for compression testing. Compared with the traditional method of positioning the carrier 3 by bolts, this method is more convenient to operate and effectively saves its operation time, thereby effectively improving the efficiency of the photovoltaic module during compression testing. When the carrier 3 is adjusted in distance, it is limited and guided by the limit plate 9, thereby avoiding the phenomenon of displacement of the carrier 3 during displacement, so as to improve its stability during displacement and improve its convenience of operation.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic module compression test device, characterized in that: The photovoltaic module compression test device comprises: a test frame (1); a bracket (2) is provided on the surface of the test frame (1); and a positioning hole (4) and a limiting groove (8) are provided on the surface of the bracket (2); A carrier (3); a limiting cylinder (6) and a limiting plate (9) are provided on the surface of the carrier (3); a guide rod (5) is provided in the limiting cylinder (6); a positioning block (10) is provided on the surface of the guide rod (5); and a damping ring (7) is sleeved on the guide rod (5).

2. A photovoltaic module compression test device according to claim 1, characterized in that: The bracket (2) is provided with two groups, and the two groups of brackets (2) are symmetrically fixed on both sides of the top surface of the test frame (1); the positioning holes (4) are provided on the outer surface of the bracket (2), and a plurality of positioning holes (4) are provided, and the plurality of positioning holes (4) are evenly distributed; a plurality of limiting grooves (8) are provided, and the plurality of limiting grooves (8) are evenly distributed on the bottom surface of the bracket (2); the plurality of limiting grooves (8) correspond to the plurality of positioning holes (4), the inner ends of the limiting grooves (8) and the positioning holes (4) are connected, and the limiting grooves (8) and the positioning holes (4) form an 'L' shape.

3. A photovoltaic module compression test device according to claim 1, characterized in that: The limiting cylinders (6) are provided with two groups, and the two groups of limiting cylinders (6) are symmetrically fixed on both sides of the bottom surface of the carrier (3); the limiting plates (9) are in an "L" shape, and the limiting plates (9) are provided with two groups, and the two groups of limiting plates (9) are symmetrically fixed on both sides of the bottom surface of the carrier (3), and the limiting plates (9) are arranged on the inner side of the limiting cylinders (6).

4. A photovoltaic module compression test device according to claim 1, characterized in that: The positioning block (10) is fixed on the inner end surface of the guide rod (5), and the positioning block (10) and the guide rod (5) form an 'L' shape.

5. The photovoltaic module compression test device according to claim 1, characterized in that: The damping ring (7) is arranged on the outside of the limiting cylinder (6), and a plurality of rubber pads (11) are fixed on the inner and outer surfaces of the damping ring (7). The inner end of the damping ring (7) is inserted into the limiting cylinder (6), and the rubber pad (11) on the outer surface of the damping ring (7) is pressed against the inner surface of the limiting cylinder (6), and the rubber pad (11) on the inner surface of the damping ring (7) is pressed against the surface of the guide rod (5).

6. A photovoltaic module compression test device according to claim 1, characterized in that: The carriers (3) are provided with two groups, and the two groups of carriers (3) are symmetrically distributed on both sides of the surface of the bracket (2); the limiting plate (9) is provided on the inner side of the bracket (2), and the limiting plate (9) and the bracket (2) are slidably connected; the inner end of the guide rod (5) is inserted into the positioning hole (4), the positioning block (10) is clamped in the limiting groove (8), and a photovoltaic module is placed on the surface of the carrier (3).

Images