Photovoltaic box with reinforced protection structure
By introducing a protective structure into the photovoltaic box, the water baffle is used to buffer the impact of seawater and drain the seawater. Combined with the buffer spring to absorb excessive impact, the problem of easy damage to marine photovoltaic boxes is solved, and higher protection strength and waterproof performance are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-13
AI Technical Summary
Existing photovoltaic boxes are vulnerable to damage from waves in marine environments and lack effective protective structures.
A protective structure was designed, comprising a frame, a protective plate, a water baffle, an arc-shaped water guide plate, a guide assembly, and a buffer spring. The water baffle rotates to buffer the impact of seawater, and the arc-shaped water guide plate discharges the seawater. Combined with the buffer spring, it absorbs excessive impact force, thereby improving the protective strength and waterproofness.
It effectively buffers the impact of seawater, reduces direct impact on the photovoltaic box, improves protection and waterproofness, and extends the service life of the photovoltaic box.
Smart Images

Figure CN223993657U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic box technology, and in particular to a photovoltaic box with a reinforced protective structure. Background Technology
[0002] A photovoltaic (PV) box is a device used to install and protect photovoltaic (PV) modules. It is typically made of metal or plastic and features waterproof, dustproof, and corrosion-resistant properties, protecting the PV modules from external environmental influences. Inverters, batteries, and other equipment can also be installed inside the PV box to form a complete photovoltaic power generation system.
[0003] Chinese patent announcement number CN206673384U discloses a photovoltaic distribution box. A solar panel is affixed to the top cover of the distribution box. The box contains a solar controller, an energy storage battery, an inverter, monitoring equipment, a voice-activated switch, and a light-activated switch. The solar controller's input is connected to the solar panel, and its two outputs are connected to the energy storage battery and a 12V / 24V DC load, respectively. The energy storage battery is connected to the monitoring equipment via the inverter, and LED lights are connected to the sound-activated and light-activated switches to power the LED lights and monitoring equipment. This invention utilizes solar energy to provide DC and AC power to the LED lights and monitoring equipment within the distribution box. This allows the monitoring equipment to continue operating even when the distribution box malfunctions, recording current and voltage changes during the fault. This facilitates quick and accurate analysis by electricians to determine the cause of the fault. The LED lighting is controlled in series by the sound-activated and light-activated switches, achieving energy-saving lighting within the distribution box.
[0004] However, this device has the following drawbacks: when used for offshore photovoltaic power generation, the photovoltaic box is frequently subjected to the impact of waves due to the harsh marine environment. Therefore, prolonged exposure to seawater can damage the photovoltaic box. To address these drawbacks, we propose a photovoltaic box with a reinforced protective structure. Utility Model Content
[0005] The purpose of this invention is to provide a photovoltaic box with a reinforced protective structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A photovoltaic box with a reinforced protective structure includes:
[0008] A photovoltaic box, which consists of a frame and a protective plate disposed on the surface of the frame, and an assembly assembly is provided between the protective plate and the frame;
[0009] The protective structure consists of water baffles rotatably mounted on the four sides of the frame, and guide components that can guide the water baffles. An arc-shaped water guide plate is fixedly installed on the upper surface of the water baffle.
[0010] The guide assembly includes an arc-shaped plate fixedly installed on the surface of the frame. A track groove is formed on the surface of the arc-shaped plate. An arc-shaped guide rod is fixedly installed on the inner wall of the track groove. A guide ring is slidably connected to the surface of the arc-shaped guide rod, and one end of the guide ring is fixedly connected to the side of the baffle plate.
[0011] Preferably, each of the four sides of the frame is fixedly equipped with a bearing bracket that can be rotatably connected to the water baffle shaft.
[0012] Preferably, the rotation center of the baffle plate is coaxial with the arc center of the arc-shaped guide rod.
[0013] Preferably, the surface of the arc-shaped guide rod is respectively fitted with a first buffer spring and a second buffer spring, and the first buffer spring and the second buffer spring are respectively located on both sides of the guide ring.
[0014] Preferably, the four sides of the frame are fixedly equipped with diagonal supports that can support the arc-shaped plate.
[0015] Preferably, a sloping roof is fixedly installed on the upper surface of the frame.
[0016] Preferably, the assembly component includes an assembly frame fixedly installed on the inner wall of the frame, the surface of the assembly frame is respectively provided with a glue groove and a threaded countersunk hole, and the surface of the guard plate is threadedly connected with an assembly bolt adapted to the threaded countersunk hole.
[0017] This utility model has the following advantages compared with the prior art:
[0018] 1. This utility model, by setting up a protective structure, allows the photovoltaic box to be installed at sea. When seawater hits the photovoltaic box, the seawater will first contact the baffle plate. After the seawater contacts the baffle plate, the baffle plate will rotate under the force, thereby buffering the impact of the seawater. Compared with the prior art, this device uses a rotating baffle plate to buffer the impact of seawater, thereby preventing seawater from directly hitting the protective plate. At the same time, when seawater hits the baffle plate, the arc-shaped water guide plate can guide the seawater and quickly discharge it, thereby reducing the impact force and improving the protective strength of the photovoltaic box.
[0019] 2. This utility model sets up an assembly component. After the protective plate is placed on the surface of the assembly frame, the assembly frame can support the protective plate. Then, the assembly bolts can be screwed into the threaded countersunk holes to fix the protective plate, thereby forming a photovoltaic box. In addition, glass glue is injected into the glue groove to fill the connection gap between the protective plate and the assembly frame, thereby improving the waterproofness of the photovoltaic box.
[0020] 3. By setting a first buffer spring and a second buffer spring, when the baffle plate rotates, the guide ring will slide along the surface of the arc-shaped guide rod. If the impact force of the seawater is too large, the first buffer spring will contract to absorb the impact force, preventing the baffle plate from hitting the frame. When the seawater recedes, the baffle plate will reset, and the second buffer spring will contract, thereby buffering the force of the baffle plate falling back down, effectively protecting the arc-shaped plate. Attached Figure Description
[0021] Figure 1 A three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 A side sectional view of the proposed utility model;
[0023] Figure 3 A schematic diagram of the three-dimensional structure of the frame proposed for the utility model;
[0024] Figure 4 A three-dimensional structural diagram of the water baffle proposed for the utility model;
[0025] Figure 5 A schematic diagram of the three-dimensional structure of the arc-shaped plate proposed for the utility model.
[0026] In the diagram: 1. Frame, 2. Protective plate, 3. Water baffle, 4. Arc-shaped water guide plate, 5. Arc-shaped plate, 6. Arc-shaped guide rod, 7. Guide ring, 8. Bearing bracket, 9. First buffer spring, 10. Second buffer spring, 11. Diagonal support, 12. Sloping roof, 13. Assembly frame, 14. Glue groove, 15. Threaded countersunk hole, 16. Assembly bolt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] Reference Figure 1-5 A photovoltaic box with a reinforced protective structure includes: a photovoltaic box and a protective structure.
[0030] The photovoltaic box consists of a frame 1 and a protective plate 2 installed on the surface of the frame 1. A sloping roof 12 is fixedly installed on the upper surface of the frame 1, and an assembly assembly is provided between the protective plate 2 and the frame 1. The assembly assembly includes an assembly frame 13 fixedly installed on the inner wall of the frame 1. The surface of the assembly frame 13 is provided with a glue groove 14 and a threaded countersunk hole 15. The surface of the protective plate 2 is threaded with an assembly bolt 16 that matches the threaded countersunk hole 15. After the protective plate 2 is placed on the surface of the assembly frame 13, the assembly frame 13 can support the protective plate 2. Then, the assembly bolt 16 can be screwed into the threaded countersunk hole 15 to fix the protective plate 2, thereby forming a photovoltaic box. In addition, the glue is injected into the glue groove 14 to fill the connection gap between the protective plate 2 and the assembly frame 13, thereby improving the waterproofness of the photovoltaic box.
[0031] The protective structure consists of water baffles 3 rotatably mounted on the four sides of the frame 1, and guide components that can guide the water baffles 3. An arc-shaped water guide plate 4 is fixedly mounted on the upper surface of the water baffles 3, and bearing brackets 8 that can be rotatably connected to the rotating shaft of the water baffles 3 are fixedly mounted on the four sides of the frame 1.
[0032] After the photovoltaic box is installed at sea, when seawater hits the photovoltaic box, the seawater will first come into contact with the baffle plate 3. When the seawater comes into contact with the baffle plate 3, the baffle plate 3 will rotate under the force, thereby buffering the impact of the seawater. Compared with the existing technology, this device uses the rotating baffle plate 3 to buffer the impact of the seawater, thereby preventing the seawater from directly hitting the protective plate 2 and effectively protecting the protective plate 2. At the same time, when the seawater hits the baffle plate 3, the arc-shaped water guide plate 4 can guide the seawater to quickly exit the baffle plate 3, thereby reducing the impact force and improving the protective strength of the photovoltaic box.
[0033] The guiding assembly includes an arc-shaped plate 5 fixedly installed on the surface of the frame 1. Diagonal supports 11, which support the arc-shaped plate 5, are fixedly installed on all four sides of the frame 1. A track groove is formed on the surface of the arc-shaped plate 5, and an arc-shaped guide rod 6 is fixedly installed on the inner wall of the track groove. A guide ring 7 is slidably connected to the surface of the arc-shaped guide rod 6, and one end of the guide ring 7 is fixedly connected to the side of the baffle plate 3. The rotation center of the baffle plate 3 is coaxial with the arc center of the arc-shaped guide rod 6. When the baffle plate 3 rotates, the guide ring 7 slides along the surface of the arc-shaped guide rod 6. The movement trajectory of the baffle plate 3 is guided by the cooperation between the guide ring 7 and the arc-shaped guide rod 6.
[0034] The surface of the arc-shaped guide rod 6 is respectively fitted with a first buffer spring 9 and a second buffer spring 10, and the first buffer spring 9 and the second buffer spring 10 are respectively located on both sides of the guide ring 7. When the impact force of seawater is too large, the guide ring 7 will contact the first buffer spring 9, causing the first buffer spring 9 to contract and absorb the impact force, thus preventing the water deflector 3 from hitting the frame 1. When the seawater recedes, the water deflector 3 will reset. When the water deflector 3 resets and causes the guide ring 7 to contact the second buffer spring 10, the second buffer spring 10 will contract, thereby buffering the force of the water deflector 3 falling back down, effectively protecting the arc-shaped plate 5.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A photovoltaic box with reinforced protection structure, characterized in that, Include: Photovoltaic box, the photovoltaic box is by frame (1) and the fender (2) of setting on the surface of frame (1), and the fender (2) is equipped with assembly component between frame (1); Protective structure, the protective structure is by the water baffle (3) of rotating installation in four sides of frame (1), and the guiding component that can be guided to water baffle (3), the upper surface of water baffle (3) is fixedly installed with arc water baffle (4); Guiding component includes arc plate (5) fixedly installed on the surface of frame (1), the surface of arc plate (5) is equipped with track slot, the inner wall of track slot is fixedly installed with arc guide rod (6), the surface of arc guide rod (6) is slidably connected with guide ring (7), and one end of guide ring (7) is fixedly connected with the side surface of water baffle (3).
2. A photovoltaic box with reinforced protective structure according to claim 1, characterized in that: The four sides of frame (1) are fixedly installed with bearing frame (8) that can be rotatably connected with the rotating shaft of water baffle (3).
3. The photovoltaic box with reinforced protective structure according to claim 1, characterized in that: The rotation center of water baffle (3) is coaxial with the center of arc of arc guide rod (6).
4. The photovoltaic box with reinforced protective structure according to claim 1, wherein: The surface of arc guide rod (6) is respectively sleeved with first buffer spring (9) and second buffer spring (10), and first buffer spring (9) and second buffer spring (10) are respectively on both sides of guide ring (7).
5. The photovoltaic box with reinforced protective structure according to claim 1, wherein: The four sides of frame (1) are fixedly installed with inclined support (11) that can support arc plate (5).
6. The photovoltaic box with reinforced protective structure according to claim 1, wherein: The upper surface of frame (1) is fixedly installed with inclined roof (12).
7. The photovoltaic box with reinforced protective structure according to claim 1, wherein: The assembly component includes assembly frame (13) fixedly installed on the inner wall of frame (1), the surface of assembly frame (13) is respectively equipped with glue groove (14) and threaded counterbore (15), and the surface of fender (2) is threadedly connected with assembly bolt (16) matched with threaded counterbore (15).
Citation Information
Patent Citations
Photovoltaic distribution box
CN206673384U