Maintenance equipment box for improving electric quantity of photovoltaic power station
By designing a photovoltaic maintenance equipment box with a rotating cylinder and universal wheels, the problems of physical exertion and safety in photovoltaic maintenance have been solved, improving maintenance efficiency and safety, and ensuring that tools are stored in an orderly manner and lighting is convenient.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA NUCLEAR HUINENG (GANSU) ENERGY CO LTD
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-28
AI Technical Summary
Existing photovoltaic maintenance boxes require manual carrying, which causes maintenance personnel to become exhausted when moving in confined spaces, reduces maintenance efficiency and increases operational risks. The numerous and complex wiring harnesses also affect the physical burden and work efficiency of maintenance personnel.
A maintenance equipment box for boosting the power output of a photovoltaic power station was designed. It adopts a rotating cylinder and caster wheel structure. By adjusting the height above the ground and using a buffer system, the physical exertion of personnel is reduced. It is also equipped with a dust-free box and light strips to improve tool storage and lighting effects.
This reduces the physical exertion of personnel during the maintenance of photovoltaic equipment, improves operational safety and efficiency, ensures orderly tool storage, provides convenient lighting, and reduces the risk of accidents.
Smart Images

Figure CN224169792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of photovoltaic maintenance equipment boxes, and in particular to a maintenance equipment box for boosting the power output of a photovoltaic power station. Background Technology
[0002] As an important component of renewable energy, photovoltaic power generation has been widely used and developed rapidly in recent years. Thanks to technological advancements and cost reductions, the efficiency of photovoltaic cells has been continuously improved, enabling its widespread adoption in household, commercial, and industrial power generation. The application of photovoltaic power generation in remote and unpowered areas has greatly improved local power supply. With the advancement of energy storage technology and the development of smart grids, photovoltaic power generation will further enhance its position in the global energy structure and help achieve low-carbon economy and sustainable development goals.
[0003] During the maintenance of photovoltaic solar panels, complex wiring harnesses often need to be handled, which poses a significant challenge to maintenance personnel. Typical maintenance boxes usually need to be carried manually. When moving in confined spaces, the heavy load makes maintenance personnel feel exhausted, which not only affects maintenance efficiency but also increases the risks during operation, potentially leading to accidents. The numerous and complex wiring harnesses require frequent bending and twisting of the body during repair, further increasing the physical burden and reducing the work efficiency of maintenance personnel, failing to meet actual needs. Utility Model Content
[0004] This utility model discloses a maintenance equipment box for boosting the power output of a photovoltaic power station. It aims to solve the technical problems of conventional maintenance boxes, which usually require manual carrying. When maintenance personnel move in narrow spaces, the heavy load makes them feel exhausted, which not only affects maintenance efficiency but also increases the risk of accidents during operation. Furthermore, the numerous and complex wiring harnesses require frequent bending and twisting of the body during repairs, further increasing the physical burden and reducing the work efficiency of maintenance personnel.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A maintenance equipment box for boosting the power output of a photovoltaic power station includes a box body. Multiple rotating cylinders are rotatably connected to both sides of the bottom of the box body. Second connecting plates are rotatably connected to both sides of the bottom of the box body near the rotating cylinders. A first connecting plate is rotatably connected to one end of each of the second connecting plates. A slot is provided at one end of the second connecting plate near the first connecting plate. A locking block is provided at one end of the first connecting plate near the second connecting plate. A sliding rod is slidably connected inside each rotating cylinder. A buffer frame is slidably connected to one end of the sliding rod. A caster wheel is rotatably connected to one end of the buffer frame. A fixing bolt is threaded onto one side of each rotating cylinder. A protective plate is rotatably connected to the top edge of the box body. A buffer spring is provided at one end of the sliding rod inside the buffer frame.
[0007] The bottom of the box is provided with a limit block, and the two sides of the limit block are provided with arc-shaped grooves, which are used to lock the casters.
[0008] The card block and the card slot are used together. The card block can be locked inside the card slot, so that the first connecting plate and the second connecting plate cannot rotate relative to each other. The other end of the first connecting plate is rotatably connected to the rotating cylinder.
[0009] In a preferred embodiment, a large toolbox is provided inside the housing, and a cleanroom is located inside the housing near the large toolbox. A cover is rotatably connected to the top edge of the cleanroom, and the cover serves to isolate the outside air and keep the inside of the cleanroom clean. The cleanroom is used to store a multimeter.
[0010] The large toolbox is divided into multiple compartments for storing tools for repairing photovoltaic equipment. A small toolbox is located inside the box, near the other side of the large toolbox. The small toolbox has multiple vertical holes inside, each for placing tools such as screwdrivers.
[0011] A storage bag is provided on one side of the protective plate, and an LED strip is provided on one side of the protective plate above the storage bag.
[0012] The light strip has a battery installed inside, and multiple LED beads are arranged on one side of the light strip.
[0013] As can be seen from the above, the maintenance equipment box for boosting the power output of a photovoltaic power station provided by this utility model has the following technical effects.
[0014] Firstly, by rotating the rotating cylinder, the first and second connecting plates rotate relative to each other until the locking block is engaged in the slot, preventing the first and second connecting plates from rotating relative to each other. The first and second connecting plates restrict the rotation of the rotating cylinder, forming a stable structure that keeps the rotating cylinder vertical. By allowing the sliding rod to slide inside the rotating cylinder, the height of the housing from the ground can be adjusted, making the height of the housing more suitable for the maintenance of solar panels. When maintaining a large number of solar cable bundles, it is necessary to move the housing frequently. By pushing the housing to drive the universal wheels, maintenance personnel can easily access the tools inside the housing without having to carry the toolbox on their backs at all times, thus saving manpower and facilitating the maintenance of photovoltaic equipment.
[0015] Secondly, by placing tools such as screws, insulating tape, and scissors inside the storage bag, it is convenient for subsequent use. At the bottom of the solar panel, in dim light, the light strip can be turned on to illuminate the inspection area. By placing various tools inside the small toolbox, clean box, and large toolbox, the maintenance tools are organized in an orderly manner. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the axonal structure of a maintenance equipment box for boosting the power output of a photovoltaic power station, as proposed in this utility model.
[0017] Figure 2 This is a partial structural diagram of a maintenance equipment box for boosting the power output of a photovoltaic power station, as proposed in this utility model.
[0018] Figure 3 This is a schematic diagram of the unfolded structure of a maintenance equipment box for boosting the power output of a photovoltaic power station, as proposed in this utility model.
[0019] Figure 4 This is a schematic diagram of the folding structure of a maintenance equipment box for boosting the power output of a photovoltaic power station, as proposed in this utility model.
[0020] In the attached diagram: 1. Box body; 2. Cover plate; 3. Protective plate; 4. Light strip; 5. Storage bag; 6. Small toolbox; 7. Limiting block; 8. Buffer frame; 9. Buffer spring; 10. Fixing bolt; 11. Sliding rod; 12. Rotating cylinder; 13. Locking block; 14. Locking slot; 15. First connecting plate; 16. Second connecting plate; 17. Casters; 18. Cleanroom; 19. Large toolbox. Detailed Implementation
[0021] 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.
[0022] 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.
[0023] The maintenance equipment box for boosting the power output of a photovoltaic power station disclosed in this utility model is mainly used in situations where general maintenance boxes usually need to be carried manually. When maintenance personnel move in narrow spaces, the heavy load makes them feel exhausted, which not only affects maintenance efficiency but also increases the risk of accidents during operation. The numerous and complex wiring harnesses require frequent bending and twisting of the body during repairs, further increasing the physical burden and reducing the work efficiency of maintenance personnel.
[0024] Reference Figure 1 — Figure 4 A maintenance equipment box for boosting the power output of a photovoltaic power station includes a box body 1. Multiple rotating cylinders 12 are rotatably connected to the bottom sides of the box body 1. Second connecting plates 16 are rotatably connected to the bottom sides of the box body 1 near the rotating cylinders 12. A first connecting plate 15 is rotatably connected to one end of the second connecting plate 16. A slot 14 is provided at one end of the second connecting plate 16 near the first connecting plate 15. A locking block 13 is provided at one end of the first connecting plate 15 near the second connecting plate 16. A sliding rod 11 is slidably connected inside the rotating cylinder 12. A buffer frame 8 is slidably connected to one end of the sliding rod 11. A caster wheel 17 is rotatably connected to one end of the buffer frame 8. A fixing bolt 10 is threadedly connected to one side of the rotating cylinder 12. A protective plate 3 is rotatably connected to the top edge of the box body 1. A buffer spring 9 is provided at one end of the sliding rod 11 inside the buffer frame 8.
[0025] The bottom of the housing 1 is provided with a limit block 7, and the two sides of the limit block 7 are provided with arc-shaped grooves, which are used to lock the caster wheel 17.
[0026] The locking block 13 and the locking slot 14 are used together. The locking block 13 can be locked inside the locking slot 14, so that the first connecting plate 15 and the second connecting plate 16 cannot rotate relative to each other. The other end of the first connecting plate 15 is rotatably connected to the rotating cylinder 12.
[0027] In this embodiment, the photovoltaic power generation equipment includes solar panels. A large number of solar panels have numerous bottom wiring harnesses, requiring tools to inspect each harness individually. By rotating the rotating cylinder 12, the first connecting plate 15 and the second connecting plate 16 rotate relative to each other until the locking block 13 is engaged inside the locking slot 14, preventing the first connecting plate 15 and the second connecting plate 16 from rotating relative to each other. The first connecting plate 15 and the second connecting plate 16 restrict the rotation of the rotating cylinder 12, forming a stable structure that keeps the rotating cylinder 12 vertical. By sliding the sliding rod 11 inside the rotating cylinder 12, the height of the housing 1 above the ground is adjusted, making the height of the housing 1 more suitable for the maintenance of the solar panels. When inspecting a large number of solar wiring harnesses, the housing 1 needs to be moved constantly. By pushing the housing 1, the universal wheels 17 are rotated, allowing maintenance personnel to easily access the tools inside the housing 1 without constantly carrying a toolbox, thus saving personnel's physical strength and facilitating the maintenance of the photovoltaic equipment.
[0028] Furthermore, during the process of pushing the box 1, the buffer frame 8 and the sliding rod 11 slide relative to each other, and the buffer spring 9 can buffer the vibration of the box 1, thus achieving the effect of buffering vibration.
[0029] Reference Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, a large toolbox 19 is provided inside the housing 1, and a cleanroom 18 is provided inside the housing 1 near the large toolbox 19. A cover plate 2 is rotatably connected to the top edge of the cleanroom 18. The cover plate 2 has the function of isolating the outside air and keeping the inside of the cleanroom 18 clean. The cleanroom 18 is used to store a multimeter.
[0030] The large toolbox 19 is divided into multiple compartments for storing tools for repairing photovoltaic equipment. Inside the box 1, near the other side of the large toolbox 19, there is a small toolbox 6. The small toolbox 6 has multiple vertical holes inside, each for placing tools such as screwdrivers.
[0031] A storage bag 5 is provided on one side of the protective plate 3, and a light strip 4 is provided on one side of the protective plate 3 above the storage bag 5.
[0032] The light strip 4 has a battery installed inside, and multiple LED beads are set on one side of the light strip 4.
[0033] In this embodiment, tools such as screws, insulating tape, and scissors are placed inside the storage bag 5 for easy use later. At the bottom of the solar panel, in dim light, the light strip 4 can be turned on to illuminate the inspection position. By placing various tools inside the small toolbox 6, the cleanroom box 18, and the large toolbox 19, the maintenance tools are organized in an orderly manner.
[0034] Working Principle: During use, the photovoltaic power generation equipment includes solar panels. Many solar panels have numerous bottom wiring harnesses, requiring tools to inspect each harness individually. Rotating the rotating cylinder 12 causes the first connecting plate 15 and the second connecting plate 16 to rotate relative to each other until the locking block 13 engages inside the locking slot 14, preventing the first connecting plate 15 and the second connecting plate 16 from rotating relative to each other. The first connecting plate 15 and the second connecting plate 16 restrict the rotation of the rotating cylinder 12, forming a stable structure that keeps the rotating cylinder 12 vertical. By sliding the sliding rod 11 inside the rotating cylinder 12, the height of the housing 1 from the ground is adjusted, making the height of the housing 1 more suitable for the maintenance of the solar panels. When inspecting a large number of solar wiring harnesses, the housing 1 needs to be moved constantly by pushing... The rotating of the universal wheels 17 driven by the housing 1 allows maintenance personnel to easily access the tools inside the housing 1 without having to carry the toolbox on their backs at all times, thus saving personnel's physical strength and facilitating the maintenance of photovoltaic equipment. During the pushing of the housing 1, the buffer frame 8 and the sliding rod 11 slide relative to each other, and the buffer spring 9 can buffer the vibration of the housing 1, thus achieving the effect of shock absorption. By placing tools such as screws, insulating tape, and scissors inside the storage bag 5, they can be easily used later. At the bottom of the solar panel, in dim light, the light strip 4 can be turned on to illuminate the inspection position. By placing various tools inside the small toolbox 6, the cleanroom box 18, and the large toolbox 19, the maintenance tools are organized and categorized in an orderly manner.
[0035] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A maintenance equipment box for boosting the power output of a photovoltaic power station, comprising a box body (1), characterized in that, Multiple rotating cylinders (12) are rotatably connected to the bottom sides of the box (1). Second connecting plates (16) are rotatably connected to the bottom sides of the box (1) near the rotating cylinders (12). A first connecting plate (15) is rotatably connected to one end of the second connecting plate (16). A slot (14) is provided at one end of the second connecting plate (16) near the first connecting plate (15). A locking block (13) is provided at one end of the first connecting plate (15) near the second connecting plate (16). A sliding rod (11) is slidably connected inside the rotating cylinder (12). A buffer frame (8) is slidably connected to one end of the sliding rod (11). A universal wheel (17) is rotatably connected to one end of the buffer frame (8). A fixing bolt (10) is threadedly connected to one side of the rotating cylinder (12). A protective plate (3) is rotatably connected to the top edge of the box (1). A buffer spring (9) is provided at one end of the sliding rod (11) inside the buffer frame (8).
2. The maintenance equipment box for boosting the power output of a photovoltaic power station according to claim 1, characterized in that, The bottom of the box (1) is provided with a limiting block (7), and the two sides of the limiting block (7) are provided with arc-shaped grooves, which are used to lock the caster wheel (17).
3. A maintenance equipment box for boosting the power output of a photovoltaic power station according to claim 2, characterized in that, The locking block (13) and the slot (14) are used together. The locking block (13) can be locked inside the slot (14) so that the first connecting plate (15) and the second connecting plate (16) cannot rotate relative to each other. The other end of the first connecting plate (15) is rotatably connected to the rotating cylinder (12).
4. A maintenance equipment box for boosting the power output of a photovoltaic power station according to claim 3, characterized in that, The box (1) is equipped with a large toolbox (19) inside. A cleanroom box (18) is located inside the box (1) near the large toolbox (19). A cover plate (2) is rotatably connected to the top edge of the cleanroom box (18). The cover plate (2) has the function of isolating the outside air and keeping the inside of the cleanroom box (18) clean. The cleanroom box (18) is used to store a multimeter.
5. A maintenance equipment box for boosting the power output of a photovoltaic power station according to claim 4, characterized in that, The large toolbox (19) is divided into multiple compartments for storing tools for repairing photovoltaic equipment. A small toolbox (6) is located inside the box (1) near the other side of the large toolbox (19). The small toolbox (6) has multiple vertical holes inside, each for placing tools such as screwdrivers.
6. A maintenance equipment box for boosting the power output of a photovoltaic power station according to claim 5, characterized in that, A storage bag (5) is provided on one side of the protective plate (3), and a light strip (4) is provided on one side of the protective plate (3) above the storage bag (5).
7. A maintenance equipment box for boosting the power output of a photovoltaic power station according to claim 6, characterized in that, The light strip (4) has a battery installed inside, and multiple LED beads are arranged on one side of the light strip (4).