Photovoltaic grid-connected distribution box with safety switch

Abstract

The invention provides a photovoltaic grid-connected distribution box with a safety switch, which comprises a photovoltaic distribution box body, a storage mechanism is fixed on the surface of the photovoltaic distribution box body, a fireproof mechanism is arranged at the top end of the photovoltaic distribution box body, and the storage mechanism comprises a first fixing block. A first fixing block is fixed on the surface of the photovoltaic distribution box body, a first fixing plate is arranged on the surface of the first fixing block, a rubber block is fixed in the first fixing plate, a fan is mounted on the surface of the photovoltaic distribution box body, the fireproof mechanism comprises a sand box, and the sand box is fixed at the top end of the photovoltaic distribution box body. According to the photovoltaic power distribution box, the first fixing block and the first fixing plate are arranged and matched with the rubber block and the photovoltaic power distribution box body, so that tools can be placed more conveniently when the photovoltaic power distribution box is used, the first fixing plate is transversely arranged, the tools can be placed, the convenience during maintenance of the photovoltaic power distribution box is improved, and the working efficiency of the photovoltaic power distribution box is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of photovoltaic equipment, and in particular relates to a photovoltaic grid-connected distribution box with a safety switch. Background Art

[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection. Photovoltaic grid-connected distribution boxes are needed in photovoltaic equipment.

[0003] The existing authorization number is CN220291443U. The present invention discloses a photovoltaic grid-connected distribution box, which relates to the technical field of distribution boxes. The photovoltaic grid-connected distribution box aims to solve the technical problem that the opening of the placement box for placing documents such as maintenance tables on the photovoltaic grid-connected distribution box in the prior art is difficult to hide and be fixedly placed inside the distribution box, and it is difficult to avoid dust and the like from corroding the maintenance tables and related documents. The photovoltaic grid-connected distribution box comprises a bearing frame and a distribution box body fixedly installed on the upper end of the bearing frame; a first slot body is fixedly opened on the upper end of the distribution box body, and the front end of the first slot body and the front end of the distribution box body are in the same plane, and a placement box is movably provided on the inner wall of the first slot body. The photovoltaic grid-connected distribution box is used to place maintenance The opening of the box for placing documents such as meters can be hidden and fixed inside the distribution box, which can prevent dust from corroding the maintenance meters and related documents. However, the existing device still has shortcomings. The existing device needs to be maintained regularly, and various tools are needed for maintenance. However, the existing device does not have a placement mechanism for the tools. The maintenance worker needs to either put them in a bag or in an electrical box, which causes inconvenience in operation. In addition, the existing device lacks a fire prevention mechanism. When a leakage fire occurs, it cannot be effectively extinguished in the first time. The existing device often trips due to overheating in summer and lacks a heat dissipation mechanism. Therefore, it is necessary to provide a photovoltaic grid-connected distribution box with a safety switch to solve the above problems. Summary of the invention

[0004] The technical content of the present invention is to provide a photovoltaic grid-connected distribution box with a safety switch.

[0005] In order to solve the above problems, the present invention provides a photovoltaic grid-connected distribution box with a safety switch, comprising a photovoltaic distribution box body, a storage mechanism is fixed on the surface of the photovoltaic distribution box body, and a fire prevention mechanism is arranged on the top of the photovoltaic distribution box body;

[0006] The storage mechanism comprises a first fixing block, the surface of the photovoltaic distribution box body is fixed with the first fixing block, and the surface of the first fixing block is provided with a first fixing plate, a rubber block is fixed inside the first fixing plate, and a fan is installed on the surface of the photovoltaic distribution box body;

[0007] The fire prevention mechanism comprises a sandbox, the top of the photovoltaic distribution box body is fixed with the sandbox, a second fixing plate is inserted inside the sandbox, and a second fixing block is fixed on the outer side of the second fixing plate.

[0008] As a further solution of the present invention, the first fixing block is a trapezoidal structure, the first fixing block is inserted inside the first fixing plate, and the trapezoidal structure is inserted inside the first fixing plate to fix the first fixing plate.

[0009] As a further solution of the present invention, the top and middle of the first fixing plate are provided with sliding grooves adapted to the first fixing block, so as to facilitate the horizontal placement of the first fixing plate for use.

[0010] As a further solution of the present invention, the first fixing block is fixed on the left side of the photovoltaic distribution box body. The first fixing block is fixed in the middle position on the left side of the photovoltaic distribution box body. This position is convenient for access when the photovoltaic distribution box body is opened, and the height is just right for convenient access.

[0011] As a further solution of the present invention, two groups of square grooves are arranged inside the first fixing plate to facilitate the classification of tools.

[0012] As a further solution of the present invention, rubber blocks are evenly fixed at equal distances inside the first fixing plate, and the rubber blocks are strip-shaped structures to prevent the tool from rolling.

[0013] As a further solution of the present invention, the fan is installed at the bottom of the photovoltaic distribution box body. The bottom and both sides of the photovoltaic distribution box body are provided with rectangular through holes. The fan blows air so that hot air is discharged from the through holes on both sides to reduce the heat of the device.

[0014] As a further solution of the present invention, a groove matched with a second fixing plate is provided on the right side of the sandbox, and the second fixing plate is inserted into the inner bottom end of the sandbox to facilitate pulling out the second fixing plate and allowing the sand inside the sandbox to fall.

[0015] As a further solution of the present invention, the bottom end of the sandbox is a hollow structure, and the top end of the photovoltaic distribution box body is a hollow structure, so that the sand can fall directly into the photovoltaic distribution box body.

[0016] In summary, the present invention includes at least one of the following beneficial technical effects:

[0017] First, the present invention records a photovoltaic grid-connected distribution box with a safety switch, which records that by providing a first fixing block and a first fixing plate, in conjunction with a rubber block and a photovoltaic distribution box body, the device makes it more convenient to place tools when in use, and by placing the first fixing plate horizontally, tools can be placed, thereby improving the convenience of device maintenance and the working efficiency of the device;

[0018] Second, the present invention records a photovoltaic grid-connected distribution box with a safety switch, which records that by providing a sand box and a second fixed plate, in cooperation with a second fixed block, the device can promptly extinguish a fire when a fire occurs. When a fire occurs in the device, the second fixed block is pulled to the right, the second fixed plate is pulled out, and sand falls into the photovoltaic distribution box body to extinguish the fire, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0020] Figure 1 It is a side elevation structural schematic diagram of a photovoltaic grid-connected distribution box with a safety switch according to the present invention;

[0021] Figure 2 This is a schematic diagram of the working structure of a photovoltaic grid-connected distribution box with a safety switch according to the present invention;

[0022] Figure 3 It is a schematic cross-sectional structure diagram of a sandbox of a photovoltaic grid-connected distribution box with a safety switch according to the present invention;

[0023] Figure 4 The present invention is a schematic diagram of the side elevation structure of a photovoltaic grid-connected distribution box with a safety switch.

[0024] Figure numerals: 1. Photovoltaic distribution box body; 2. Storage mechanism; 210. First fixed block; 220. First fixed plate; 230. Rubber block; 240. Fan; 3. Fire prevention mechanism; 310. Sand box; 320. Second fixed plate; 330. Second fixed block. DETAILED DESCRIPTION

[0025] Please refer to Figure 1-4 A photovoltaic grid-connected distribution box with a safety switch, comprising a photovoltaic distribution box body 1, a storage mechanism 2 is fixed on the surface of the photovoltaic distribution box body 1, and a fire prevention mechanism 3 is arranged on the top of the photovoltaic distribution box body 1;

[0026] The storage mechanism 2 includes a first fixing block 210, the surface of the photovoltaic distribution box body 1 is fixed with the first fixing block 210, and the surface of the first fixing block 210 is provided with a first fixing plate 220, the interior of the first fixing plate 220 is fixed with a rubber block 230, and the surface of the photovoltaic distribution box body 1 is installed with a fan 240;

[0027] The fire prevention mechanism 3 includes a sandbox 310 . The sandbox 310 is fixed to the top of the photovoltaic distribution box body 1 . A second fixing plate 320 is inserted inside the sandbox 310 . A second fixing block 330 is fixed to the outer side of the second fixing plate 320 .

[0028] The first fixing block 210 is a trapezoidal structure. The first fixing block 210 is inserted inside the first fixing plate 220. The top and middle of the first fixing plate 220 are provided with sliding grooves adapted to the first fixing block 210. The first fixing block 210 is fixed to the left side of the photovoltaic distribution box body 1. The first fixing block 210 is fixed to the middle position of the left side of the photovoltaic distribution box body 1. The first fixing plate 220 can be removed by sliding the first fixing plate 220, and then the first fixing block 210 is inserted at the upper end of the first fixing plate 220, so that the first fixing plate 220 can be unfolded and placed horizontally for storing items. The position of the first fixing block 210 makes it convenient for users to take and place tools.

[0029] Two groups of square grooves are arranged inside the first fixing plate 220. Rubber blocks 230 are evenly fixed inside the first fixing plate 220 at equal distances. The rubber blocks 230 are strip-shaped structures. Tools can be placed in the square grooves in a classified manner, and the placed tools can slide.

[0030] A fan 240 is installed on the surface of the photovoltaic distribution box body 1. The fan 240 blows cool air in and discharges hot air from both sides of the photovoltaic distribution box body 1, so that the device dissipates heat and avoids overheating of the device.

[0031] A groove compatible with the second fixing plate 320 is provided on the right side of the sand box 310. The second fixing plate 320 is inserted into the inner bottom end of the sand box 310. The bottom end of the sand box 310 is a hollow structure, and the top of the photovoltaic distribution box body 1 is a hollow structure. After the second fixing plate 320 is moved, the bottom end of the sand box 310 can be connected to the top of the photovoltaic distribution box body 1, so that sand falls into the interior of the photovoltaic distribution box body 1 for fire extinguishing.

[0032] The working principle of a photovoltaic grid-connected distribution box with a safety switch provided by the present invention is as follows:

[0033] Pull the first fixing plate 220 to separate the first fixing plate 220 from the first fixing block 210, and then insert the first fixing block 210 into the top of the first fixing plate 220. Figure 2As shown, the first fixing plate 220 is placed horizontally for taking and storing tools, which is convenient for operation during maintenance of the device. After a fire occurs in the photovoltaic distribution box body 1, the second fixing block 330 is pulled outward to move the second fixing plate 320, so that the sand stored in the sand box 310 falls and falls into the interior of the photovoltaic distribution box body 1. The interior of the photovoltaic distribution box body 1 can be used to extinguish the fire, thereby improving the safety of the device. The above is the entire working principle of the present invention.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A photovoltaic grid-connected distribution box with a safety switch, comprising: A photovoltaic distribution box body (1), characterized in that: a storage mechanism (2) is fixed on the surface of the photovoltaic distribution box body (1), and a fire prevention mechanism (3) is arranged on the top of the photovoltaic distribution box body (1); The storage mechanism (2) comprises a first fixing block (210), the surface of the photovoltaic distribution box body (1) is fixed with the first fixing block (210), the surface of the first fixing block (210) is provided with a first fixing plate (220), a rubber block (230) is fixed inside the first fixing plate (220), and a fan (240) is installed on the surface of the photovoltaic distribution box body (1); The fire prevention mechanism (3) comprises a sandbox (310), the sandbox (310) is fixed to the top of the photovoltaic distribution box body (1), a second fixing plate (320) is inserted inside the sandbox (310), and a second fixing block (330) is fixed to the outside of the second fixing plate (320).

2. A photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: The first fixing block (210) is a trapezoidal structure, and the first fixing block (210) is inserted into the interior of the first fixing plate (220).

3. A photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: The top and middle of the first fixing plate (220) are provided with sliding grooves adapted to the first fixing block (210).

4. A photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: The first fixing block (210) is fixed to the left side of the photovoltaic distribution box body (1); the first fixing block (210) is fixed to the middle position of the left side of the photovoltaic distribution box body (1).

5. A photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: Two groups of square grooves are arranged inside the first fixing plate (220).

6. A photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: Rubber blocks (230) are evenly fixed inside the first fixing plate (220) at equal distances, and the rubber blocks (230) are strip-shaped structures.

7. A photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: The fan (240) is installed at the bottom end of the photovoltaic distribution box body (1), and rectangular through holes are provided at the bottom end and both sides of the photovoltaic distribution box body (1).

8. The photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: The right side of the sandbox (310) is provided with a groove matched with the second fixing plate (320), and the second fixing plate (320) is inserted into the inner bottom end of the sandbox (310).

9. A photovoltaic grid-connected distribution box with a safety switch according to claim 1, characterized in that: The bottom end of the sandbox (310) is a hollow structure, and the top end of the photovoltaic distribution box body (1) is a hollow structure.

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