Photovoltaic prefabricated cabin with heat dissipation function

Abstract

The utility model relates to the technical field of photovoltaic prefabricated cabins, in particular to a photovoltaic prefabricated cabin with a heat dissipation function, which comprises a base, a cabin body is mounted at the top of the base, a cabin door is hinged to one side of the cabin body, a door handle is mounted on one side of the cabin door, and a cover plate is mounted at the top of the cabin door. A temperature sensor is installed in the middle of the lower surface of the cover plate, a buzzer alarm is installed at one end of the top of the cover plate, frame bodies are installed at the two ends of the upper surface of the cover plate, net plates are installed at the top ends of the inner walls of the frame bodies, heat dissipation assemblies are installed on the two sides of the cabin body, and each heat dissipation assembly comprises a frame installed on the two sides of the cabin body. According to the improved photovoltaic prefabricated cabin, the capacity of stably and continuously discharging heat in the cabin body is provided, the working efficiency of equipment is improved, an alarm can be given in time to remind workers when the temperature in the cabin body is abnormal, and the situation that internal electric appliances are broken down or damaged due to overheating is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic prefabricated cabin technical field, concretely is a photovoltaic prefabricated cabin with heat dissipation function. BACKGROUND

[0002] The photovoltaic prefabricated cabin technology refers to an integrated and modular equipment cabin, which is usually used for on-site installation of photovoltaic power stations. The cabin integrates photovoltaic inverters, batteries, power distribution devices and other equipment, which can effectively optimize the spatial layout and simplify the construction and maintenance of the power station. The inverters and batteries in the photovoltaic power generation system will generate a large amount of heat during operation. High temperature will reduce the efficiency of the equipment and may even cause equipment failure. The photovoltaic prefabricated cabin with heat dissipation function can effectively remove heat and prevent equipment overheating, ensuring efficient and safe operation of the entire photovoltaic power station.

[0003] During the design process of the utility model, the following problems in the prior art were found:

[0004] During long-term operation of the photovoltaic prefabricated cabin, various electrical equipment inside the cabin will release a large amount of heat. Some existing photovoltaic prefabricated cabins have poor heat dissipation effect during use, which can easily lead to high internal temperature of the prefabricated cabin, thereby reducing the working efficiency of the electrical equipment and even causing electrical equipment failure or damage, increasing safety risks and shortening the service life. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a photovoltaic prefabricated cabin with heat dissipation function to solve the problem of poor heat dissipation effect of the photovoltaic prefabricated cabin during use as mentioned in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a photovoltaic prefabricated cabin with heat dissipation function, comprising a base, a cabin body installed on the top of the base, a cabin door hinged on one side of the cabin body, a door handle installed on one side of the cabin door, a cover plate installed on the top of the cabin door, a temperature sensor installed on the middle of the lower surface of the cover plate, a buzzer installed on one end of the top of the cover plate, frame bodies installed on both ends of the upper surface of the cover plate, an air exchange fan installed on the bottom end of the inner wall of the frame body, a mesh plate installed on the top end of the inner wall of the frame body, and heat dissipation assemblies installed on both sides of the cabin body.

[0007] The heat dissipation assembly comprises a frame installed on both sides of the cabin body, an air inlet fan installed on one end of the inner wall of the frame, a filter screen installed on the middle of the inner wall of the frame, recesses opened on both sides of the end of the inner wall of the frame away from the air inlet fan, a second motor installed on the top of the recess, a unidirectional screw rod driven by the bottom of the second motor, a plate brush threadedly connected to the surface of the unidirectional screw rod, and a sliding rod slidingly connected to one end of the plate brush.

[0008] Further preferably, one side of the base is provided with a first motor, one side of the first motor is driven with a bidirectional screw rod, both ends of the surface of the bidirectional screw rod are threadedly connected with a moving frame, both ends of the moving frame are rotatably connected with one end of a rotating rod, the other end of the rotating rod is rotatably connected with a connecting buckle, the bottom of the connecting buckle is provided with a supporting plate, both sides of the supporting plate are provided with sliding blocks, and the bottom of the supporting plate is provided with a plurality of universal wheels.

[0009] Further preferably, both sides of the inner wall of the base are provided with sliding grooves, the inner size of the sliding grooves is consistent with the inner size of the sliding blocks, and the supporting plate forms a sliding structure with the sliding blocks and the sliding grooves.

[0010] Further preferably, the top of the inner wall of the base is provided with a mounting groove, the inner size of the mounting groove is consistent with the outer size of the moving frame, the bidirectional screw rod is rotatably mounted in the inner part of the mounting groove, and the moving frame forms a transmission structure with the first motor through the bidirectional screw rod.

[0011] Further preferably, the unidirectional screw rod is rotatably mounted in the inner part of the groove, and the plate brush forms a lifting structure with the second motor through the unidirectional screw rod.

[0012] Further preferably, one end of the inner wall bottom of the frame is provided with a through groove.

[0013] Further preferably, the hatch forms an opening and closing structure with the cabin body through a handle.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The cabin body has the ability of stable and continuous heat discharge, effectively avoids the negative influence of excessively high temperature on the performance of the electrical equipment inside the cabin body, improves the working efficiency of the equipment, and can timely send an alarm to the staff when the temperature inside the cabin body is abnormally high, reduces the situation of equipment failure or damage caused by overheating, thereby reducing the safety risk and prolonging the service life of the photovoltaic prefabricated cabin and the internal equipment thereof. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is an internal explosion structural schematic diagram of the base of the utility model;

[0018] Figure 3 It is an internal explosion structural schematic diagram of the cabin body of the utility model;

[0019] Figure 4 It is an explosion structural schematic diagram of the heat dissipation assembly of the utility model.

[0020] In the figure: 1, base; 2, first motor; 3, bidirectional screw rod; 4, moving frame; 5, rotating rod; 6, connecting buckle; 7, support plate; 8, sliding block; 9, universal wheel; 10, cabin body; 11, cabin door; 12, door handle; 13, cover plate; 14, temperature sensor; 15, buzzer alarm; 16, frame; 17, air exchange fan; 18, mesh plate; 19, heat dissipation assembly; 1901, frame; 1902, air inlet fan; 1903, filter screen; 1904, groove; 1905, second motor; 1906, one-way screw rod; 1907, plate brush; 1908, sliding rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary technical personnel in the field without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a photovoltaic prefabricated cabin with heat dissipation function, including base 1, the top of base 1 is installed with cabin body 10, one side of cabin body 10 is hinged with cabin door 11, one side of cabin door 11 is installed with door handle 12, the top of cabin door 11 is installed with cover plate 13, the middle part of the lower surface of cover plate 13 is installed with temperature sensor 14, one end of the top of cover plate 13 is installed with buzzer alarm 15, the both ends of the upper surface of cover plate 13 are installed with frame 16, the bottom end of the inner wall of frame 16 is installed with air exchange fan 17, the top end of the inner wall of frame 16 is installed with mesh plate 18, the both sides of cabin body 10 are installed with heat dissipation assembly 19.

[0023] Heat dissipation assembly 19 includes the frame 1901 installed with the both sides of cabin body 10, one end of the inner wall of frame 1901 is installed with air inlet fan 1902, the middle part of the inner wall of frame 1901 is installed with filter screen 1903, the both sides of the end of the inner wall of frame 1901 away from air inlet fan 1902 are provided with groove 1904, the top of groove 1904 is installed with second motor 1905, the bottom of second motor 1905 is driven with one-way screw rod 1906, the surface of one-way screw rod 1906 is threadedly connected with plate brush 1907, one end of plate brush 1907 is slidably connected with sliding rod 1908.

[0024] In the embodiment, as Figure 1As shown, the base 1 is provided with a first motor 2, the first motor 2 is provided with a bidirectional screw rod 3, the two ends of the bidirectional screw rod 3 are provided with a moving frame 4, the two ends of the moving frame 4 are provided with a rotating rod 5, the other end of the rotating rod 5 is provided with a connecting buckle 6, the bottom of the connecting buckle 6 is provided with a support plate 7, the two sides of the support plate 7 are provided with a sliding block 8, and the bottom of the support plate 7 is provided with a plurality of universal wheels 9.

[0025] In this embodiment, as shown in the figure, Figure 2 The inner wall of the base 1 is provided with a sliding groove on both sides, and the internal size of the sliding groove is consistent with the internal size of the sliding block 8, and the support plate 7 forms a sliding structure with the sliding block 8 and the sliding groove.

[0026] In this embodiment, as shown in the figure, Figure 2 The top of the inner wall of the base 1 is provided with a mounting groove, and the internal size of the mounting groove is consistent with the external size of the moving frame 4, and the bidirectional screw rod 3 is rotatably installed in the mounting groove, and the moving frame 4 forms a transmission structure with the first motor 2 through the bidirectional screw rod 3.

[0027] In this embodiment, as shown in the figure, Figure 4 The unidirectional screw rod 1906 is rotatably installed in the groove 1904, and the brush 1907 forms a lifting structure with the second motor 1905 through the unidirectional screw rod 1906.

[0028] In this embodiment, as shown in the figure, Figure 4 The bottom of the inner wall of the frame 1901 is provided with a through groove.

[0029] In this embodiment, as shown in the figure, Figure 1 The hatch 11 forms an opening and closing structure with the cabin 10 through the handle.

[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 The photovoltaic prefabricated cabin with heat dissipation function, when in use, the working process is as follows:

[0031] Firstly, the operator installs the photovoltaic prefabricated cabin, according to the installation demand, may need to move the prefabricated cabin in a small range, at this time can start the first motor 2, drive the bidirectional screw rod 3 to rotate, and then drive the moving frame 4 to move along the bidirectional screw rod 3, and the two ends of the rotating rod 5 will rotate along the rotating shaft arranged on the surface of the moving frame 4 and the connecting buckle 6, and then provide the vertical thrust to the supporting plate 7, cooperate with the sliding block 8 and the sliding groove, provide the smooth height adjustment ability, until drive the universal wheel 9 to support the whole prefabricated cabin, can be conveniently transferred to the required installation position, after finishing, can use the same operation to retract the universal wheel 9, then pull the door handle 12, drive the cabin door 11 to open, and then conveniently enter the cabin body 10 to maintain and adjust the electric appliance, in the daily operation of the prefabricated cabin, the inlet fan 1902 and the air exchange fan 17 can be opened at the same time, the cold air outside is discharged into the cabin body 10, and the heat in the cabin body 10 is discharged at the same time, the circulation of the air exchange and the heat dissipation ability are provided, and in the process of air inlet, the dust particles in the outside air are fully filtered by the filter screen 1903 and adhere to the surface of the filter screen 1903, after a long time of use, the filter screen 1903 is easily blocked by the dust particles, reduces the heat dissipation effect, causes the temperature in the cabin body 10 to be abnormally high, which is monitored by the temperature sensor 14, if the threshold value is exceeded, the buzzer alarm 15 is controlled to issue an alarm, the operator is prompted in time, and the second motor 1905 is started at the same time, the unidirectional screw rod 1906 is driven to rotate, and then the plate brush 1907 is driven to automatically scrape off the dust and impurities on the surface of the filter screen 1903, and the impurities scraped off are scattered to the outside of the cabin body 10 through the through slot, and the continuous and good heat dissipation function is provided, and the complicated and labor-intensive maintenance operation is avoided.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic prefabricated cabin with heat dissipation function, comprising a base (1), characterized in that: The top of the base (1) is provided with a cabin body (10), one side of the cabin body (10) is hinged with a cabin door (11), one side of the cabin door (11) is provided with a door handle (12), the top of the cabin door (11) is provided with a cover plate (13), the lower surface of the cover plate (13) is provided with a temperature sensor (14), one end of the top of the cover plate (13) is provided with a buzzer alarm (15), both ends of the upper surface of the cover plate (13) are provided with a frame (16), the bottom end of the inner wall of the frame (16) is provided with an air exchange fan (17), the top end of the inner wall of the frame (16) is provided with a mesh plate (18), both sides of the cabin body (10) are provided with a heat dissipation assembly (19). The heat dissipation assembly (19) comprises a frame (1901) mounted on both sides of the cabin body (10), one end of the inner wall of the frame (1901) is provided with an air inlet fan (1902), the middle of the inner wall of the frame (1901) is provided with a filter screen (1903), both sides of the end of the inner wall of the frame (1901) away from the air inlet fan (1902) are provided with grooves (1904), the top of the groove (1904) is provided with a second motor (1905), the bottom of the second motor (1905) is driven with a one-way screw (1906), the surface of the one-way screw (1906) is threadedly connected with a plate brush (1907), one end of the plate brush (1907) is slidably connected with a slide rod (1908).

2. The photovoltaic prefabricated cabin with heat dissipation function according to claim 1, characterized in that: One side of the base (1) is provided with a first motor (2), one side of the first motor (2) is driven with a bidirectional screw (3), both ends of the surface of the bidirectional screw (3) are threadedly connected with a moving frame (4), both ends of the moving frame (4) are rotatably connected with one end of a rotating rod (5), the other end of the rotating rod (5) is rotatably connected with a connecting buckle (6), the bottom of the connecting buckle (6) is provided with a supporting plate (7), both sides of the supporting plate (7) are provided with a sliding block (8), the bottom of the supporting plate (7) is provided with a plurality of universal wheels (9).

3. The photovoltaic prefabricated cabin with heat dissipation function according to claim 1, characterized in that: Both sides of the inner wall of the base (1) are provided with a sliding groove, the internal size of the sliding groove is consistent with the internal size of the sliding block (8), and the supporting plate (7) forms a sliding structure with the sliding block (8) and the sliding groove.

4. The photovoltaic prefabricated cabin with heat dissipation function according to claim 1, characterized in that: The top of the inner wall of the base (1) is provided with a mounting groove, the internal size of the mounting groove is consistent with the external size of the moving frame (4), the bidirectional screw (3) is rotatably installed in the inside of the mounting groove, and the moving frame (4) forms a transmission structure with the first motor (2) through the bidirectional screw (3).

5. The photovoltaic prefabricated cabin with heat dissipation function according to claim 1, characterized in that: The one-way screw (1906) is rotatably installed in the inside of the groove (1904), and the plate brush (1907) forms a lifting structure with the second motor (1905) through the one-way screw (1906).

6. The photovoltaic prefabricated cabin with heat dissipation function according to claim 1, characterized in that: One end of the bottom of the inner wall of the frame (1901) is provided with a through groove.

7. The photovoltaic prefabricated cabin with heat dissipation function according to claim 1, characterized in that: The cabin door (11) forms an opening and closing structure with the cabin body (10) through the handle.

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