Photovoltaic module test equipment
Through the all-round rotation and environmental simulation of the motor-driven photovoltaic module test equipment, the problem of single-direction collision between sand and dust in existing equipment is solved, and efficient and accurate sand and dust resistance performance evaluation of photovoltaic modules is achieved, which improves the comprehensiveness and practicality of the experiment.
Patent Information
- Application Number
- CN202421622694.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the sand resistance experiment, the existing photovoltaic module test equipment is fixed in the product position, resulting in sand and dust colliding in only one direction, and the experimental results are relatively low.
A photovoltaic module test equipment was designed to rotate the connecting shaft through the motor drive, which drives the supporting plate, support column and product on the plate to rotate in all directions. A variety of environmental conditions are simulated through heaters and refrigeration evaporators, combining sand and dust collection and circulation systems to ensure that sand and dust have no blind collisions and versatility experiments on the product.
It improves the comprehensiveness and accuracy of the experiment, provides a solid data foundation, enhances the effectiveness and practicality of the experiment, reduces the cost of the experiment, and achieves long-term authenticity and continuity.
Smart Images
Figure CN223067071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photovoltaic module testing, and specifically relates to a photovoltaic module testing device. Background Technique
[0002] Photovoltaic module testing devices play a crucial role in the solar photovoltaic industry. The development of photovoltaic module testing devices began with the rise of the photovoltaic industry. With the increasing demand for renewable energy, photovoltaic technology has developed rapidly, and corresponding testing devices have emerged and evolved continuously.
[0003] Currently, when some photovoltaic module testing devices conduct sand resistance experiments on photovoltaic modules, due to the fixed position of the products, sand and dust only collide with the products from one direction, resulting in low effectiveness of the experimental results. In view of this, we propose a photovoltaic module testing device. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a photovoltaic module testing device that can solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the photovoltaic module testing device proposed by the utility model includes a placement table. A sand and dust experiment box is fixedly connected to the top of the placement table. A support seat is fixedly connected to the inner wall of the sand and dust experiment box. A rotating structure is arranged on the support seat. The rotating structure includes:
[0006] A motor. The motor is fixedly connected to the inner wall of the support seat, and the output end of the motor is fixedly connected to a connecting shaft;
[0007] A support disk. The support disk is fixedly connected to the outer wall of the connecting shaft, and a support column is fixedly connected to the top of the support disk;
[0008] A placement plate. The placement plate is rotatably connected to the inner wall of the support column, and a threaded rod is rotatably connected to the inner wall of the placement plate.
[0009] Preferably, a movable seat one is threadedly connected to the outer wall of the threaded rod. A guide rod is fixedly connected to the top of the placement plate. A movable seat two is slidably connected to the outer wall of the guide rod. Two groups of guide rods are provided to guide the movable seat two. A regulating rod is slidably connected to the inner wall of the movable seat two.
[0010] Preferably, a regulating rod is slidably connected to the inner wall of the movable seat one. A buffer sleeve is fixedly connected to the outer wall of the regulating rod. Two groups of regulating rods are provided. The buffer sleeve is made of polyethylene material.
[0011] Preferably, a connecting plate is rotatably connected to the bottom of the placing plate, a sliding block is rotatably connected to the inner wall of the connecting plate, a support frame is fixedly connected to the top of the support disc, the inner wall of the sliding block is slidably connected to the outer wall of the support frame, and a locking screw is threadedly connected to the inner wall of the sliding block.
[0012] Preferably, a ventilation duct is fixedly connected to the outer wall of the sand and dust test chamber, a heater is fixedly connected to the inner wall of the ventilation duct, a refrigeration evaporator is fixedly connected to the inner wall of the ventilation duct, the ventilation duct communicates with the sand and dust test chamber, and a filter plate is provided on the sand and dust test chamber.
[0013] Preferably, a fan chamber is fixedly connected to the outer wall of the ventilation duct, a fan is fixedly connected to the inner wall of the fan chamber, a feeding pump is fixedly connected to the outer wall of the sand and dust test chamber, a sand and dust collection box is arranged below the feeding pump, the fan chamber communicates with the sand and dust test chamber, an air outlet is provided on the sand and dust test chamber, a sand discharge port is provided at the bottom inside the sand and dust test chamber, a sand discharge pipe is arranged at the sand discharge port, and a sand discharge pipeline is arranged on the inner wall of the sand and dust test chamber, and the outlet of the sand discharge pipeline is arranged above the air outlet.
[0014] The utility model provides a photovoltaic module test device. It has the following beneficial effects:
[0015] (1). By starting the motor to drive the connecting shaft to rotate, the test device for photovoltaic modules drives the products on the support disc, support column and placing plate to rotate in all directions, ensuring that the sand and dust collide with the products without dead angles, greatly improving the comprehensiveness and accuracy of the experiment, providing a solid data basis for the evaluation of the sand and dust resistance performance of the products, enhancing the effectiveness of the experiment, and realizing flexible transformation of the angle of the placing plate by adjusting the position of the sliding block on the support frame, meeting the test requirements of products at different angles, and improving the practicability and versatility of the device.
[0016] (2). By combining the heater and the refrigeration evaporator, the test device for photovoltaic modules accurately simulates various environmental conditions, ensuring the versatility of the device. The application of the sand and dust collection and circulation system realizes the efficient utilization of sand and dust, ensures the authenticity and continuity of the long-term experiment, and reduces the experimental cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.
[0018] Figure 1Schematic diagram of the overall three-dimensional structure of the present utility model;
[0019] Figure 2 Schematic diagram of the partial sectional structure of the support base and the placement plate of the present utility model;
[0020] Figure 3 Schematic diagram of the partial sectional structure of the ventilation duct and the fan of the present utility model;
[0021] Figure 4 Schematic diagram of the partial sectional structure of the sliding block and the support frame of the present utility model.
[0022] Explanation of the reference numerals in the attached drawings: 1. Placement table; 2. Dust experiment box; 3. Support base; 4. Rotating structure; 41. Motor; 42. Connecting shaft; 43. Support disc; 44. Support column; 45. Placement plate; 46. Threaded rod; 47. First movable seat; 5. Guide rod; 6. Second movable seat; 7. Adjusting rod; 8. Buffer sleeve; 9. Connecting plate; 10. Sliding block; 11. Support frame; 12. Ventilation duct; 13. Heater; 14. Refrigeration evaporator; 15. Fan chamber; 16. Fan; 17. Feeding pump; 18. Dust collection box.
[0023] The realization, functional characteristics and advantages of the purpose of the present utility model will be further described in conjunction with the embodiments with reference to the attached drawings. Detailed implementation manners
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1-4 , the present utility model provides a photovoltaic module test device, including a placement table 1, a dust experiment box 2 is fixedly connected to the top of the placement table 1, a support base 3 is fixedly connected to the inner wall of the dust experiment box 2, a rotating structure 4 is arranged on the support base 3, the rotating structure 4 includes a motor 41, the motor 41 is fixedly connected to the inner wall of the support base 3, the output end of the motor 41 is fixedly connected to a connecting shaft 42, a support disc 43 is fixedly connected to the outer wall of the connecting shaft 42, a support column 44 is fixedly connected to the top of the support disc 43, the inner wall of the support column 44 is rotatably connected to a placement plate 45, and the inner wall of the placement plate 45 is rotatably connected to a threaded rod 46.
[0026] In the present utility model, a movable seat one 47 is threadedly connected to the outer wall of a threaded rod 46. A guide rod 5 is fixedly connected to the top of a placement plate 45. A movable seat two 6 is slidably connected to the outer wall of the guide rod 5. Two sets of guide rods 5 are provided to guide the movable seat two 6 through the guide rods 5. An adjusting rod 7 is slidably connected to the inner wall of the movable seat two 6, and the adjusting rod 7 is also slidably connected to the inner wall of the movable seat one 47. A buffer sleeve 8 is fixedly connected to the outer wall of the adjusting rod 7. Two sets of adjusting rods 7 are provided. The material of the buffer sleeve 8 is polyethylene material. The buffer sleeve 8 contacts the article to reduce the bruise caused to the object.
[0027] Furthermore, a connecting plate 9 is rotatably connected to the bottom of the placement plate 45. A sliding block 10 is rotatably connected to the inner wall of the connecting plate 9. A support frame 11 is fixedly connected to the top of a support disc 43. The inner wall of the sliding block 10 is slidably connected to the outer wall of the support frame 11. A locking screw is threadedly connected to the inner wall of the sliding block 10. By loosening the locking screw, it is convenient to change the position of the sliding block 10 on the support frame 11, thereby driving the position of the connecting plate 9 to change, causing the angle of the placement plate 45 to change. A ventilation duct 12 is fixedly connected to the outer wall of the sand and dust test chamber 2. A heater 13 is fixedly connected to the inner wall of the ventilation duct 12, and a refrigeration evaporator 14 is fixedly connected to the inner wall of the ventilation duct 12. The ventilation duct 12 communicates with the sand and dust test chamber 2. A filter plate is provided on the sand and dust test chamber 2 to prevent sand and dust from entering the ventilation duct 12. Through the settings of the heater 13 and the refrigeration evaporator 14, it is convenient to adjust the environmental temperature inside the sand and dust test chamber 2.
[0028] Furthermore, a fan chamber 15 is fixedly connected to the outer wall of the ventilation duct 12. A fan 16 is fixedly connected to the inner wall of the fan chamber 15. A feeding pump 17 is fixedly connected to the outer wall of the sand and dust test chamber 2. A sand and dust collection box 18 is provided below the feeding pump 17. The fan chamber 15 communicates with the sand and dust test chamber 2. An air outlet is provided on the sand and dust test chamber 2. A sand discharge port is provided at the bottom inside the sand and dust test chamber 2. A sand discharge pipe is provided at the sand discharge port. The sand and dust is discharged into the sand and dust collection box 18 through the sand discharge pipe. A sand discharge pipeline is provided on the inner wall of the sand and dust test chamber 2. The outlet of the sand discharge pipeline is located above the air outlet. The sand and dust in the sand and dust collection box 18 is transferred to the sand discharge pipe by the feeding pump 17 and then blown onto the product by the fan 16.
[0029] During use, by starting the motor 41 to drive the connecting shaft 42 to rotate, the support disc 43 rotates, thereby driving the products on the support column 44 and the placement plate 45 to rotate, facilitating the all-round collision of the sand and dust on the products and ensuring the accuracy of the experiment. By changing the position of the sliding block 10 on the support frame 11, the connecting plate 9 is driven to move. Through the movement of the connecting plate 9, the angle of the placement plate 45 is changed, facilitating the experiment on products at different placement angles and improving the practicability of the device.
[0030] The position in the sand and dust test chamber 2 can be conveniently changed through the heater 13 and the refrigeration evaporator 14, facilitating the simulation of the working conditions of the product in different environments. The sand and dust in the sand and dust collection box 18 is transferred to the sand discharge pipe through the feed pump 17, and then blown onto the product by the fan 16. The sand and dust enters the sand discharge pipe through the sand discharge port, and is discharged into the sand and dust collection box 18 through the sand discharge pipe, completing the recycling of the sand and dust, facilitating long-term experiments, and improving the authenticity of the experiments.
[0031] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention under the inventive concept of the present invention, or any direct / indirect application in other related technical fields, is included in the patent protection scope of the present invention.
Claims
1. A photovoltaic module test device, comprising a placement table (1), characterized in that: The top of the placement table (1) is fixedly connected with a sand and dust test chamber (2). The inner wall of the sand and dust test chamber (2) is fixedly connected with a support base (3). A rotating structure (4) is arranged on the support base (3), and the rotating structure (4) includes: A motor (41). The inner wall of the support base (3) is fixedly connected with the motor (41), and the output end of the motor (41) is fixedly connected with a connecting shaft (42); A support disk (43). The outer wall of the connecting shaft (42) is fixedly connected with the support disk (43), and the top of the support disk (43) is fixedly connected with a support column (44); A placement plate (45). The inner wall of the support column (44) is rotatably connected with the placement plate (45), and the inner wall of the placement plate (45) is rotatably connected with a threaded rod (46).
2. The photovoltaic module test equipment according to claim 1, characterized in that: The outer wall of the threaded rod (46) is threadedly connected with a first movable seat (47). The top of the placement plate (45) is fixedly connected with a guide rod (5), and the outer wall of the guide rod (5) is slidably connected with a second movable seat (6).
3. The photovoltaic module test equipment according to claim 2, characterized in that: The inner wall of the first movable seat (47) is slidably connected with an adjusting rod (7), and a buffer sleeve (8) is fixedly connected to the outer wall of the adjusting rod (7).
4. A photovoltaic module test device according to claim 1, characterized in that: The bottom of the placement plate (45) is rotatably connected with a connecting plate (9). The inner wall of the connecting plate (9) is rotatably connected with a sliding block (10). The top of the support disk (43) is fixedly connected with a support frame (11), and the inner wall of the sliding block (10) is slidably connected to the outer wall of the support frame (11).
5. The photovoltaic module test equipment according to claim 1, characterized in that: The outer wall of the sand and dust test chamber (2) is fixedly connected with a ventilation duct (12). The inner wall of the ventilation duct (12) is fixedly connected with a heater (13), and the inner wall of the ventilation duct (12) is fixedly connected with a refrigeration evaporator (14).
6. The photovoltaic module test equipment according to claim 5, characterized in that: The outer wall of the ventilation duct (12) is fixedly connected with a fan chamber (15). The inner wall of the fan chamber (15) is fixedly connected with a fan (16). The outer wall of the sand and dust test chamber (2) is fixedly connected with a feeding pump (17), and a sand and dust collection box (18) is arranged below the feeding pump (17).