A destaticizing device for a photovoltaic module
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]为了克服现有技术的不足,本实用新型提供一种光伏组件的去静电装置,能解决现有的光伏组件去静电装置通过导电刷直接与光伏组件的引线接触,能够有效的去除光伏组件内部的静电,降低接线盒内的二极管击穿的风险,然而目前多数的光伏组件在组装完成后,其自身难免会有静电的产生,但是现有的光伏组件加工完成后却缺少去静电的步骤,进而导致后续在对光伏组件进行利用的过程中静电的存在会影响光伏组件的正常工作,造成不必要的麻烦的技术问题
[0012] 1. By combining the guide plate and wires, the static electricity present in the photovoltaic module can be discharged when the photovoltaic module comes into contact with the guide plate, thereby achieving the effect of static discharge. This ensures that the normal use of the photovoltaic module will not be affected by the presence of static electricity during subsequent use. When the bottom of the photovoltaic module is engaged with the inside of the lifting base, the guide plate will contact the bottom of the photovoltaic module under the action of the return spring, and then the static electricity will be discharged by using the guide plate and wires.
Smart Images

Figure CN224626607U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of static electricity removal devices for photovoltaic modules, and in particular to a static electricity removal device for photovoltaic modules. Background Technology
[0002] After the photovoltaic modules are laminated, junction boxes need to be installed. When installing the junction boxes, holes need to be drilled in the back panel, and one end of the busbar is led out from the hole in the back panel of the photovoltaic module to form a lead. The lead is fixed to the diode inside the junction box, and then the junction box is potted with glue.
[0003] For example, the electrostatic discharge device for photovoltaic modules disclosed in the utility model with authorization announcement number CN219759605U can effectively remove static electricity inside the photovoltaic module by directly contacting the lead wires of the photovoltaic module with a conductive brush, thereby reducing the risk of diode breakdown in the junction box. However, most photovoltaic modules inevitably generate static electricity after assembly, but existing photovoltaic modules lack a static discharge step after processing. As a result, the presence of static electricity will affect the normal operation of the photovoltaic module during subsequent use, causing unnecessary trouble. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, this utility model provides a static electricity removal device for photovoltaic modules. This device solves the problem that existing photovoltaic module static electricity removal devices directly contact the leads of the photovoltaic module with conductive brushes, effectively removing static electricity inside the photovoltaic module and reducing the risk of diode breakdown in the junction box. However, most photovoltaic modules inevitably generate static electricity after assembly, but existing photovoltaic modules lack a static electricity removal step after processing. As a result, the presence of static electricity during the subsequent use of the photovoltaic module will affect the normal operation of the photovoltaic module, causing unnecessary trouble.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an anti-static device for photovoltaic modules, including a base, a side baffle welded to one side of the top of the base, and a top beam fixedly connected to the top of the side baffle, a first cylinder fixedly installed on the top of one side of the base, and a lifting seat fixedly installed on the top of the first cylinder, an adapter groove opened in the middle of the top of the lifting seat, and a return spring distributed inside the adapter groove, a guide plate fixedly connected to the other end of the return spring, and a wire fixedly connected to the middle of the bottom end of the guide plate, and an adjustment structure fixedly installed on one side of the top beam.
[0006] As a preferred embodiment of this utility model, the adjustment structure includes a motor, a threaded rod, and a guide groove. The motor is fixedly installed on the side wall of the top beam, and the output end of the motor is connected to the threaded rod. The inner side wall of the top beam is provided with a guide groove.
[0007] As a preferred embodiment of this utility model, the outer surface of the threaded rod is fitted with a threaded sleeve, and a guide block is fixedly installed on one side of the threaded sleeve. A clamping seat is welded to the bottom of the threaded sleeve, a second cylinder is fixedly installed on the side wall of the clamping seat, and a crossbar is vertically installed on the inner side wall of the clamping seat. A clamping plate is fitted on the outer surface of the crossbar, and a rubber pad is fixedly connected to one side of the bottom of the clamping plate.
[0008] As a preferred embodiment of this utility model, the lifting seat is perpendicular to the first cylinder, and the lifting seat and the adapter groove form an integrated structure.
[0009] In a preferred embodiment of this invention, the guide plate is slidably connected to the lifting seat via the reset spring, and the reset spring is symmetrically distributed along the vertical center line of the guide plate.
[0010] In a preferred embodiment of this utility model, the threaded rod is connected to the threaded sleeve via a threaded groove, and the threaded rod penetrates the inner cavity of the threaded sleeve and is vertically connected to the inner wall of the top beam.
[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0012] 1. By combining the guide plate and wires, the static electricity present in the photovoltaic module can be discharged when the photovoltaic module comes into contact with the guide plate, thereby achieving the effect of static discharge. This ensures that the normal use of the photovoltaic module will not be affected by the presence of static electricity during subsequent use. When the bottom of the photovoltaic module is engaged with the inside of the lifting base, the guide plate will contact the bottom of the photovoltaic module under the action of the return spring, and then the static electricity will be discharged by using the guide plate and wires.
[0013] 2. By utilizing the combination of the second cylinder, clamping plate, and clamping seat, the photovoltaic module can be easily clamped, facilitating its lateral movement and enabling better static electricity removal. When the second cylinder moves laterally, it pushes the clamping plate, which then moves laterally along the crossbar. The opposing clamping plates on both sides clamp and limit the position of the photovoltaic module, facilitating its lateral movement. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the electrostatic discharge device for the photovoltaic module of this utility model;
[0015] Figure 2 This is a side view of the side baffle of the electrostatic discharge device for the photovoltaic module of this utility model.
[0016] Figure 3 This is a top view of the lifting base of the electrostatic discharge device for the photovoltaic module of this utility model.
[0017] Figure 4 This is a side view of the clamping seat of the electrostatic discharge device for the photovoltaic module of this utility model.
[0018] The components are as follows: 1. Base; 2. Side baffle; 3. Top beam; 41. First cylinder; 42. Second cylinder; 5. Lifting seat; 6. Adaptor groove; 7. Return spring; 8. Guide plate; 9. Wire; 10. Motor; 11. Threaded rod; 12. Guide groove; 13. Threaded sleeve; 14. Guide block; 15. Clamping seat; 16. Crossbar; 17. Clamping plate; 18. Rubber pad. Detailed Implementation
[0019] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.
[0020] Example
[0021] Please refer to Figure 1 As shown, this utility model provides an anti-static device for photovoltaic modules, including a base 1, a side baffle 2 welded to one side of the top of the base 1, and a top beam 3 fixedly connected to the top of the side baffle 2, a first cylinder 41 fixedly installed on the top of one side of the base 1, and a lifting seat 5 fixedly installed on the top of the first cylinder 41, an adapter groove 6 opened in the middle of the top of the lifting seat 5, and a reset spring 7 distributed inside the adapter groove 6, a guide plate 8 fixedly connected to the other end of the reset spring 7, and a wire 9 fixedly connected to the middle of the bottom end of the guide plate 8, and an adjustment structure fixedly installed on one side of the top beam 3.
[0022] In use, the set clamping seat 15 is used to clamp and limit the photovoltaic module. Then, the operation of the motor 10 is used to realize the lateral movement of the clamping seat 15, which facilitates the lateral movement of the photovoltaic module. Then, the bottom of the photovoltaic module contacts the guide plate 8, and the setting of the wire 9 can achieve the static electricity removal treatment.
[0023] As a further implementation of this embodiment, such as Figure 1-4As shown, a first cylinder 41 is fixedly installed on the top of one side of the base 1, and a lifting seat 5 is fixedly installed on the top of the first cylinder 41. The lifting seat 5 is perpendicular to the cylinder 4, and the lifting seat 5 and the adapter groove 6 form an integrated structure. The adapter groove 6 is opened in the middle of the top of the lifting seat 5, and a return spring 7 is distributed on the inner side of the adapter groove 6. The other end of the return spring 7 is fixedly connected to a guide plate 8, and a wire 9 is fixedly connected to the middle of the bottom end of the guide plate 8. The wire 9 passes through the side baffle 2 and contacts the ground. The guide plate 8 is slidably connected to the lifting seat 5 through the return spring 7, and the return spring 7 is symmetrically distributed along the vertical center line of the guide plate 8. An adjustment structure is fixedly installed on one side of the top beam 3, and the motor 10 is fixedly installed on the side wall of the top beam 3. The output end of the motor 10 is connected to a threaded rod 11. The threaded rod 11 is connected to the threaded sleeve 13 through a threaded groove. The threaded rod 11 passes through the inner cavity of the threaded sleeve 13 and is vertically connected to the inner wall of the top beam 3. The inner wall of the top beam 3 is provided with a guide groove 12. The motor 10, the threaded rod 11 and the guide groove 12 form an adjustment structure. The adjustment structure is located on one side of the top beam 3. The outer surface of the threaded rod 11 is fitted with a threaded sleeve 13. A guide block 14 is fixedly installed on one side of the threaded sleeve 13. A clamping seat 15 is welded to the bottom of the threaded sleeve 13. A crossbar 16 is vertically installed on the inner wall of the clamping seat 15. A clamping plate 17 is fitted on the outer surface of the crossbar 16. A rubber pad 18 is fixedly connected to one side of the bottom of the clamping plate 17.
[0024] In use, the top of the photovoltaic module is first placed inside the clamping seat 15. Then, the second cylinder 42, fixedly mounted on the side wall of the clamping seat 15, pushes the clamping plate 17, which is fixedly connected to one end, laterally. The clamping plate 17 then moves laterally along the crossbar 16. The crossbar 16 improves the stability of the clamping plate 17 during its lateral movement. Subsequently, the clamping plates 17 on both sides move towards each other under the action of the second cylinders 42 on both sides, thus clamping and limiting the top of the photovoltaic module. The rubber pad 18 provides simple protection for the top of the photovoltaic module. Once the photovoltaic module is stably clamped, the motor 10 rotates the threaded rod 11. The rotation of the threaded rod 11 causes the threaded sleeve 13, which is threaded to its outer surface, to move laterally. The lateral movement of the threaded sleeve 13 then moves the clamping seat 15 forward. The lateral movement of the threaded sleeve 13 allows for the adjustment of the lateral position of the photovoltaic module. During the lateral movement of the threaded sleeve 13, the guide block 14 moves laterally along the guide groove 12, thereby improving the stability of the threaded sleeve 13 during the lateral movement. When the photovoltaic module moves laterally to the top of the lifting seat 5, it stops moving. Then, the first cylinder 41, which is fixedly installed on one side of the top of the base 1, pushes the lifting seat 5 longitudinally. After the lifting seat 5 moves longitudinally to a certain position, the reverse force generated by the deformation of the return spring 7 pushes the guide plate 8. Then, under the action of the return spring 7, the guide plate 8 contacts the bottom of the photovoltaic module. The static electricity carried by the photovoltaic module itself is then discharged through the wire 9. Since the wire 9 is in contact with the ground, it can effectively remove static electricity, thereby ensuring that the photovoltaic module will not carry static electricity when used in the future.
[0025] Specific working principle:
[0026] When using the entire device, the top of the photovoltaic module is first placed inside the clamping seat 15. Then, the second cylinder 42, which is fixedly installed on the side wall of the clamping seat 15, pushes the clamping plate 17, which is fixedly connected to one end, laterally. The clamping plate 17 then moves laterally along the crossbar 16, which improves the stability of the clamping plate 17 during its lateral movement. Subsequently, the clamping plates 17 on both sides move towards each other under the action of the second cylinders 42 on both sides, thereby clamping the photovoltaic module. The rubber pad 18 provides simple protection for the top of the photovoltaic module. After the photovoltaic module is stably clamped, the motor 10 rotates the threaded rod 11. The rotation of the threaded rod 11 drives the threaded sleeve 13, which is threaded on its outer surface, to move laterally. The lateral movement of the threaded sleeve 13 then drives the clamping seat 15 to move laterally as well. This allows for the lateral adjustment of the photovoltaic module's position. Simultaneously, the threaded sleeve 13 moves laterally, driving the guide block 14 to move laterally along the guide groove 12, thus improving the stability of the threaded sleeve 13 during lateral movement. When the photovoltaic module moves laterally above the lifting seat 5, it stops. Then, the first cylinder 41, fixedly installed on one side of the top of the base 1, longitudinally pushes the lifting seat 5. After the lifting seat 5 moves longitudinally to a certain position, the reverse force generated by the deformation of the reset spring 7 pushes the guide plate 8. The guide plate 8 then contacts the bottom of the photovoltaic module under the action of the reset spring 7. The static electricity carried by the photovoltaic module is then discharged through the wire 9. Since the wire 9 contacts the ground, it effectively removes static electricity, ensuring that the photovoltaic module will not carry static electricity during subsequent use.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A static eliminator for photovoltaic modules, comprising a base (1), characterized in that: A side baffle (2) is welded to one side of the top of the base (1), and a top beam (3) is fixedly connected to the top of the side baffle (2). A first cylinder (41) is fixedly installed on the top of one side of the base (1), and a lifting seat (5) is fixedly installed on the top of the first cylinder (41). An adapter groove (6) is opened in the middle of the top of the lifting seat (5), and a reset spring (7) is distributed inside the adapter groove (6). A guide plate (8) is fixedly connected to the other end of the reset spring (7), and a wire (9) is fixedly connected to the middle of the bottom end of the guide plate (8). An adjustment structure is fixedly installed on one side of the top beam (3).
2. The electrostatic discharge device for a photovoltaic module according to claim 1, characterized in that: The adjustment structure includes a motor (10), a threaded rod (11), and a guide groove (12). The motor (10) is fixedly installed on the side wall of the top beam (3), and the output end of the motor (10) is connected to the threaded rod (11). The inner side wall of the top beam (3) is provided with a guide groove (12).
3. The electrostatic discharge device for a photovoltaic module according to claim 2, characterized in that: The outer surface of the threaded rod (11) is fitted with a threaded sleeve (13), and a guide block (14) is fixedly installed on one side of the threaded sleeve (13). A clamping seat (15) is welded to the bottom of the threaded sleeve (13). A second cylinder (42) is fixedly installed on the side wall of the clamping seat (15), and a crossbar (16) is vertically installed on the inner side wall of the clamping seat (15). A clamping plate (17) is fitted on the outer surface of the crossbar (16), and a rubber pad (18) is fixedly connected to one side of the bottom of the clamping plate (17).
4. The electrostatic discharge device for a photovoltaic module according to claim 1, characterized in that: The lifting seat (5) is perpendicular to the first cylinder (41), and the lifting seat (5) and the adapter groove (6) form an integrated structure.
5. The electrostatic discharge device for a photovoltaic module according to claim 1, characterized in that: The guide plate (8) is slidably connected to the lifting seat (5) through the reset spring (7), and the reset spring (7) is symmetrically distributed along the vertical center line of the guide plate (8).
6. The electrostatic discharge device for a photovoltaic module according to claim 3, characterized in that: The threaded rod (11) is threadedly connected to the threaded sleeve (13) through the threaded groove, and the threaded rod (11) passes through the inner cavity of the threaded sleeve (13) and is vertically connected to the inner wall of the top beam (3).
Citation Information
Patent Citations
Static electricity removing device of photovoltaic module
CN219759605U