Photovoltaic operation and maintenance management and control device
By adding a quick replacement mechanism and dust-proof design to the photovoltaic operation and maintenance control device, the problems of inconvenience in replacement of filter boxes and dust adsorption are solved, and the replacement efficiency and reliability of the device are improved.
Patent Information
- Application Number
- CN202420944803.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The filter box of the existing photovoltaic operation and maintenance control device is not convenient to disassemble, affecting the replacement efficiency, and in the dry air in the photovoltaic power generation area, dust is easily absorbed on the monitor and keyboard, affecting the normal use of the device.
A quick replacement mechanism including guide nails, stop frames and handles is designed, and the stop frame is driven to slide to the outside of the filter box through a spring to facilitate the replacement of the filter box; at the same time, a dust-proof cover, acrylic plate and rubber frame structure are adopted. Sealed the monitor and keyboard to prevent dust from adsorption, and conveniently observe the monitor value through transparent acrylic panels.
It realizes convenient replacement of filter boxes and effective isolation of dust, improving the efficiency and reliability of operation and maintenance boxes.
Smart Images

Figure CN222263288U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of operation and maintenance control devices, in particular to a photovoltaic operation and maintenance control device. Background Art
[0002] In the process of photovoltaic power generation in a photovoltaic power station, it is necessary to control the power generation of the photovoltaic panel by checking the operation and maintenance box. According to the patent application publication number: CN115441832A, an intelligent photovoltaic operation and maintenance control system is proposed. The invention discloses an intelligent photovoltaic operation and maintenance control system, including a photovoltaic operation and maintenance platform, the photovoltaic operation and maintenance platform includes a personnel inspection unit, a patrol setting unit, an intelligent patrol unit and a visual monitoring unit, and the personnel inspection unit is connected with the patrol setting unit. The present invention relates to the field of photovoltaic operation and maintenance technology. The intelligent photovoltaic operation and maintenance control system establishes an operation and inspection mode integrating three modes of unmanned aerial vehicles, maintenance personnel and intelligent detection sensors, realizes mobile and process-based operation and maintenance management, improves the level of operation and maintenance management, realizes unmanned patrol inspection through unmanned aerial vehicle intelligent patrol inspection, realizes monitoring and diagnosis of equipment faults through analysis of operation reports and fault expert database, monitors production data in real time, realizes centralized control of multiple photovoltaic power stations, and provides photovoltaic power stations with intelligent services integrating intelligent operation and maintenance, intelligent patrol inspection, operation monitoring, fault diagnosis, and on-site security.
[0003] However, the operation and maintenance control device in the prior art needs to dissipate heat from the components inside the operation and maintenance box during use, and the airflow needs to be filtered by the filter material inside the filter box at the heat dissipation air intake position. The filter material needs to be replaced after filtering for a certain period of time, but the filter box in the prior art is not easy to disassemble, which affects the replacement efficiency. In addition, the operation and maintenance box is installed in the photovoltaic power generation area, where the sunshine time is long and the air is relatively dry, resulting in large dust. Dust is easily adsorbed on the display and keyboard, and a large amount of dust is adsorbed, which affects the normal use of the device. Therefore, it is necessary to improve the prior art. Utility Model Content
[0004] The utility model aims to provide a photovoltaic operation and maintenance control device, which solves the problems that the filter box is inconvenient to replace and the display is easy to absorb dust.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic operation and maintenance control device, comprising an operation and maintenance box, two symmetrically distributed fans are fixedly installed on the upper end of the operation and maintenance box, filter boxes are slidably connected to the inside of the left and right ends of the operation and maintenance box, a quick replacement mechanism is provided at the lower end of the operation and maintenance box, four evenly distributed connecting frames are fixedly connected to the back of the operation and maintenance box, a dust cover is hinged to the front of the operation and maintenance box through a damping shaft, a fixed pipe is fixedly connected to the lower end of the operation and maintenance box, a display is fixedly installed on the front of the operation and maintenance box, a control keyboard is hinged to the front of the operation and maintenance box through a damping shaft, a connecting rod is slidably connected to the inside of the fixed tube, an end of the connecting rod away from the fixed tube is fixedly connected to a limiting frame, and a spring is provided on the outside of the connecting rod.
[0006] Preferably, an acrylic plate is fixedly mounted on the upper front portion of the dust cover, the display and the control keyboard are both located inside the dust cover, and the acrylic plate is made of transparent material, so the display can be observed without opening the dust cover.
[0007] Preferably, a rubber frame is fixedly connected to the front of the operation and maintenance box, and the rubber frame is in contact with the dust cover. The rubber frame can seal the connection between the dust cover and the operation and maintenance box.
[0008] Preferably, the limit frame is slidably connected to the dust cover, one end of the spring one is fixedly connected to the fixed tube, and the other end of the spring one is fixedly connected to the connecting rod, and the spring one can drive the connecting rod to automatically reset through elastic force.
[0009] Preferably, the quick-change mechanism includes guide pins, and the lower end of the operation and maintenance box is fixedly connected with four evenly distributed guide pins, the outer side of the guide pins is slidably connected with a baffle, the outer side of the baffle is fixedly connected with a handle, and a spring 2 is arranged on the outer side of the guide pins, the baffle is slidably connected with the operation and maintenance box and the filter box, and the baffle can limit the filter box.
[0010] Preferably, one end of the second spring is fixedly connected to the guide pin, and the other end of the second spring is fixedly connected to the retaining frame, and the second spring can drive the retaining frame to automatically reset through elastic force.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] 1. The utility model adds guide nails, a retaining frame, a handle and other structures to the operation and maintenance box, and can use the elastic force of spring 2 to drive the retaining frame to slide to the outside of the filter box to limit the filter box. When the filter box needs to be replaced, it only needs to separate the retaining frame from the filter box to conveniently disassemble and replace the filter box, thereby making the filter box easier to replace.
[0013] 2. The utility model adds a dust cover, an acrylic plate, a limit frame and other structures to the operation and maintenance box, and can seal the front of the operation and maintenance box through the dust cover, so that the display and the control keyboard can be isolated from the environment, thereby effectively preventing the display and the control keyboard from absorbing a large amount of dust, and during daily operation and maintenance, the values displayed on the display can be observed through the transparent acrylic plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The overall structure of the utility model is three-dimensional Figure 1 ;
[0015] Figure 2 The overall structure of the utility model is three-dimensional Figure 2 ;
[0016] Figure 3 For the utility model Figure 2 A front cross-sectional enlarged view of the fixed pipe;
[0017] Figure 4 For the utility model Figure 2 A magnified view of the structure of part A;
[0018] Figure 5 For the utility model Figure 1 Expanded view of the dust cover.
[0019] In the figure: 1. Operation and maintenance box; 2. Fan; 3. Filter box; 4. Quick change mechanism; 5. Connecting frame; 6. Dust cover; 7. Acrylic plate; 8. Fixing tube; 9. Rubber frame; 10. Control keyboard; 11. Display; 12. Connecting rod; 13. Limiting frame; 14. Spring 1; 41. Guide pin; 42. Stop frame; 43. Handle; 44. Spring 2. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 5A photovoltaic operation and maintenance control device comprises an operation and maintenance box 1, two symmetrically distributed fans 2 are fixedly installed on the upper end of the operation and maintenance box 1, filter boxes 3 are slidably connected inside the left and right ends of the operation and maintenance box 1, a quick replacement mechanism 4 is arranged at the lower end of the operation and maintenance box 1, four evenly distributed connecting frames 5 are fixedly connected to the back of the operation and maintenance box 1, a dust cover 6 is hinged to the front of the operation and maintenance box 1 through a damping shaft, a fixed pipe 8 is fixedly connected to the lower end of the operation and maintenance box 1, a display 11 is fixedly installed on the front of the operation and maintenance box 1, a control keyboard 10 is hinged to the front of the operation and maintenance box 1 through the damping shaft, a connecting rod 12 is slidably connected inside the fixed pipe 8, one end of the connecting rod 12 away from the fixed pipe 8 is fixedly connected to a limiting frame 13, and a spring 14 is arranged on the outer side of the connecting rod 12.
[0022] See also Figure 1 , Figure 2 , Figure 3 An acrylic plate 7 is fixedly installed on the upper front part of the dust cover 6. The display 11 and the control keyboard 10 are both located inside the dust cover 6. The acrylic plate 7 is made of transparent material, and the display 11 can be observed without opening the dust cover 6. A rubber frame 9 is fixedly connected to the front of the operation and maintenance box 1. The rubber frame 9 is in contact with the dust cover 6. The rubber frame 9 can seal the connection between the dust cover 6 and the operation and maintenance box 1. The limit frame 13 is slidably connected to the dust cover 6. One end of the spring 14 is fixedly connected to the fixed tube 8, and the other end of the spring 14 is fixedly connected to the connecting rod 12. The spring 14 can drive the connecting rod 12 to automatically reset through elastic force.
[0023] See also Figure 1 , Figure 2 , Figure 4 The quick replacement mechanism 4 includes a guide pin 41, and four evenly distributed guide pins 41 are fixedly connected to the lower end of the operation and maintenance box 1. A retaining frame 42 is slidably connected to the outer side of the guide pin 41, and a handle 43 is fixedly connected to the outer side of the retaining frame 42. A spring 2 44 is arranged on the outer side of the guide pin 41. The retaining frame 42 is slidably connected to the operation and maintenance box 1 and the filter box 3. The retaining frame 42 can limit the filter box 3. One end of the spring 2 44 is fixedly connected to the guide pin 41, and the other end of the spring 2 44 is fixedly connected to the retaining frame 42. The spring 2 44 can drive the retaining frame 42 to automatically reset through elastic force.
[0024] The specific implementation process of the utility model is as follows: when the filter box 3 needs to be replaced, the handle 43 is pulled, and the handle 43 drives the retaining frame 42 to move downward and compress the spring 2 44. When the retaining frame 42 is separated from the filter box 3, the current filter box 3 can be removed, and the new filter box 3 can be slid into the interior of the operation and maintenance box 1. After the replacement is completed, the handle 43 is released, and the spring 2 44 is reset. The spring 2 44 can drive the retaining frame 42 to reset through elastic force, and slide to the outside of the filter box 3 to limit the filter box 3;
[0025] When the operation and maintenance box 1 needs to be operated, pull the limit frame 13, the limit frame 13 drives the connecting rod 12 to move, and compresses the spring 14. When the limit frame 13 is separated from the dust cover 6, the dust cover 6 can be opened to operate the operation and maintenance box 1. After the operation is completed, the dust cover 6 is put back in place to isolate the display 11 and the control keyboard 10 from the environment.
[0026] 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 operation and maintenance control device, comprising an operation and maintenance box (1), characterized in that: Two symmetrically distributed fans (2) are fixedly installed on the upper end of the operation and maintenance box (1), and filter boxes (3) are slidably connected inside the left and right ends of the operation and maintenance box (1). A quick replacement mechanism (4) is provided at the lower end of the operation and maintenance box (1). Four evenly distributed connecting frames (5) are fixedly connected to the back of the operation and maintenance box (1), and a dust cover (6) is hinged to the front of the operation and maintenance box (1) through a damping shaft. A fixed tube (8) is fixedly connected to the lower end of the operation and maintenance box (1), a display (11) is fixedly installed on the front of the operation and maintenance box (1), and a control keyboard (10) is hinged to the front of the operation and maintenance box (1) through a damping shaft. A connecting rod (12) is slidably connected inside the fixed tube (8), and one end of the connecting rod (12) away from the fixed tube (8) is fixedly connected to a limiting frame (13), and a spring (14) is provided on the outer side of the connecting rod (12).
2. A photovoltaic operation and maintenance control device according to claim 1, characterized in that: An acrylic plate (7) is fixedly mounted on the upper front portion of the dust cover (6), and the display (11) and the control keyboard (10) are both located inside the dust cover (6).
3. A photovoltaic operation and maintenance control device according to claim 1, characterized in that: A rubber frame (9) is fixedly connected to the front of the operation and maintenance box (1), and the rubber frame (9) is in contact with the dust cover (6).
4. A photovoltaic operation and maintenance control device according to claim 1, characterized in that: The limiting frame (13) is slidably connected to the dust cover (6), one end of the spring one (14) is fixedly connected to the fixed tube (8), and the other end of the spring one (14) is fixedly connected to the connecting rod (12).
5. A photovoltaic operation and maintenance control device according to claim 1, characterized in that: The quick-change mechanism (4) comprises a guide pin (41), the lower end of the operation and maintenance box (1) is fixedly connected to four evenly distributed guide pins (41), the outer side of the guide pin (41) is slidably connected to a retaining frame (42), the outer side of the retaining frame (42) is fixedly connected to a handle (43), the outer side of the guide pin (41) is provided with a second spring (44), and the retaining frame (42) is slidably connected to both the operation and maintenance box (1) and the filter box (3).
6. A photovoltaic operation and maintenance control device according to claim 5, characterized in that: One end of the second spring (44) is fixedly connected to the guide pin (41), and the other end of the second spring (44) is fixedly connected to the retaining frame (42).