Photovoltaic box-type substation convenient to overhaul

Abstract

The utility model discloses a photovoltaic box-type substation convenient to overhaul, and relates to the technical field of substations. The box-type transformer substation comprises a box-type transformer substation body, the top surface of the box-type transformer substation body is provided with a photovoltaic panel, and the front side wall of the box-type transformer substation body is provided with a box door in a hinged manner. According to the utility model, through the heat dissipation assembly, external air enters the box-type substation body after being filtered and flows in the box-type substation body, so that equipment in the box-type substation body is cooled, and the heat dissipation assembly is conveniently maintained and overhauled by opening the two groups of box doors; when equipment installed on the surface of the equipment installation plate is overhauled and maintained, the equipment installation plate transversely moves forwards through the moving mechanism, so that the equipment installation plate extends out of the box-type substation body, and electrical equipment on the surface of the equipment installation plate is conveniently maintained and overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer substations, in particular to a photovoltaic box-type transformer substation which is easy to maintain. Background Art

[0002] A photovoltaic box-type substation is a device that converts the direct current generated by a solar photovoltaic power generation system into alternating current and connects it to the power grid. It is usually designed in the form of a box and integrates components such as transformers, switchgear, and protection equipment. It is mainly used in solar power plants, photovoltaic power stations and other places as an intermediate device to connect the electricity generated by the photovoltaic power generation system to the power grid.

[0003] During the installation of existing box-type substations, the equipment inside them is mostly fixedly installed. When it is necessary to maintain and overhaul the equipment inside, the narrow space inside the substation is not conducive to overhauling the problematic components, which causes certain inconveniences for maintenance personnel during the maintenance and overhaul process.

[0004] Therefore, a photovoltaic box-type substation which is easy to maintain is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above-mentioned background technology, and provide a photovoltaic box-type substation which is easy to maintain.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A photovoltaic box-type substation that is easy to maintain, comprising a box-type substation body, the top surface of which is provided with a photovoltaic panel, a box door hingedly installed on the front side wall of the box-type substation body, a heat dissipation component for dissipating heat from the interior of the box-type substation body provided on the surface of the box door, a moving mechanism provided inside the box-type substation body, and a movable part of the moving mechanism connected to an equipment mounting plate for fixing the equipment.

[0008] Furthermore, the box-type substation body includes a box body, a heat dissipation groove is opened on the surface of the box body, a ceiling is fixedly installed on the top surface of the box body, and an installation groove is opened on the top surface of the ceiling, and a box door is fixedly installed inside the installation groove.

[0009] Furthermore, the heat dissipation assembly includes a cylinder, a through hole is opened on the surface of the box door, the cylinder is fixedly installed on the rear side wall of the box door, and the cylinder and the through hole correspond to each other, the inner wall of the box door is fixedly installed with a dust net, the inner wall of the cylinder is fixedly installed with a motor frame, the interior of the motor frame is fixedly plugged with a first motor, and the output end of the first motor is fixedly installed with a fan blade.

[0010] Furthermore, the moving mechanism includes a second motor, the second motor is fixedly mounted on the rear inner wall of the box body, and a threaded rod is fixedly mounted on the output end of the second motor, a guide rod is fixedly mounted on the rear inner wall of the box body, an L-shaped movable frame is threadedly sleeved on the surface of the threaded rod, a connecting bolt is inserted on the top surface of the L-shaped movable frame, and the L-shaped movable frame is connected to the equipment mounting plate through the connecting bolts.

[0011] Furthermore, a through hole is provided on the surface of the L-shaped movable frame, and the L-shaped movable frame is slidably arranged through the through hole on the surface and the surface of the guide rod.

[0012] Furthermore, a convex groove is provided on the bottom surface of the L-shaped movable frame, and the top of the equipment mounting plate is arranged in a convex structure, and the top of the equipment mounting plate and the convex groove on the bottom surface of the L-shaped movable frame are arranged in an inserting manner.

[0013] The beneficial effects of the utility model are as follows:

[0014] The electrical equipment is installed through the equipment installation plate, and the front side wall of the box-type substation body is closed by closing the two sets of box doors, so that the interior of the box-type substation body is sealed, and the external air is filtered and enters the interior of the box-type substation body through the heat dissipation component, and flows inside the box-type substation body to cool the equipment inside the box-type substation body. The two sets of box doors are opened to facilitate the maintenance and inspection of the heat dissipation component. When the equipment installed on the surface of the equipment installation plate is inspected and maintained, the equipment installation plate is moved forward and laterally through the moving mechanism, so that the equipment installation plate is extended to the outside of the box-type substation body, so as to facilitate the maintenance and inspection of the electrical equipment on the surface of the equipment installation plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model when it is unfolded;

[0017] Figure 3 It is a side sectional view of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the installation plate of the utility model equipment;

[0019] Figure 5 It is a rear view of the box door of the utility model;

[0020] Figure numerals: 1. Box-type substation body; 101. Box body; 102. Heat dissipation groove; 103. Ceiling; 2. Photovoltaic panel; 3. Box door; 4. Heat dissipation component; 401. Cylinder; 402. Dustproof net; 403. Motor frame; 404. First motor; 405. Fan blade; 5. Moving mechanism; 501. Second motor; 502. Threaded rod; 503. Guide rod; 504. L-shaped movable frame; 505. Connecting bolt; 6. Equipment mounting plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] like Figures 1 to 4As shown, a photovoltaic box-type substation that is easy to maintain includes a box-type substation body 1, the top surface of the box-type substation body 1 is provided with a photovoltaic panel 2, the front side wall of the box-type substation body 1 is hingedly installed with a box door 3, the surface of the box door 3 is provided with a heat dissipation component 4 for dissipating heat from the inside of the box-type substation body 1, the inside of the box-type substation body 1 is provided with a moving mechanism 5, and the movable part of the moving mechanism 5 is connected to an equipment mounting plate 6 for fixing the equipment. More specifically, the electrical equipment is installed through the equipment mounting plate 6, the front side wall of the box-type substation body 1 is closed by closing the two sets of box doors 3, so that the interior of the box-type substation body 1 is sealed, and the external air is filtered and enters the interior of the box-type substation body 1 through the heat dissipation component 4, and flows inside the box-type substation body 1, so that the equipment inside the box-type substation body 1 is cooled, and the two sets of box doors 3 are opened to facilitate the maintenance and inspection of the heat dissipation component 4. When the equipment installed on the surface of the equipment mounting plate 6 is inspected and maintained, the equipment mounting plate 6 is moved forward and laterally through the moving mechanism 5, so that the equipment mounting plate 6 is extended to the outside of the box-type substation body 1, so as to facilitate the maintenance and inspection of the electrical equipment on the surface of the equipment mounting plate 6.

[0026] The box-type substation body 1 includes a box body 101, a heat dissipation groove 102 is provided on the surface of the box body 101, a ceiling 103 is fixedly installed on the top surface of the box body 101, and a mounting groove is provided on the top surface of the ceiling 103, and a box door 3 is fixedly installed inside the mounting groove. More specifically, the air flowing inside the box body 101 is discharged to the outside through the heat dissipation groove 102 through the heat dissipation groove 102 on the surface of the box body 101.

[0027] The heat dissipation assembly 4 includes a cylinder 401, a through hole is provided on the surface of the box door 3, the cylinder 401 is fixedly installed on the rear side wall of the box door 3, and the cylinder 401 corresponds to the through hole, the inner wall of the box door 3 is fixedly installed with a dust screen 402, the inner wall of the cylinder 401 is fixedly installed with a motor frame 403, the inside of the motor frame 403 is fixedly plugged with a first motor 404, and the output end of the first motor 404 is fixedly installed with a fan blade 405. More specifically, the fan blade 405 is driven to rotate by the first motor 404, and the rotation of the fan blade 405 allows the external air to enter the interior of the box 101 after being filtered by the dust screen 402, and then discharged to the outside through the heat dissipation groove 102 on the surface of the box 101, and the electrical equipment inside the box 101 is cooled down by the air flow in the box 101.

[0028] The moving mechanism 5 includes a second motor 501, the second motor 501 is fixedly mounted on the inner wall of the rear side of the box 101, and a threaded rod 502 is fixedly mounted on the output end of the second motor 501, a guide rod 503 is fixedly mounted on the inner wall of the rear side of the box 101, an L-shaped movable frame 504 is threadedly sleeved on the surface of the threaded rod 502, a connecting bolt 505 is inserted on the top surface of the L-shaped movable frame 504, and the L-shaped movable frame 504 is connected to the equipment installation plate 6 through the connecting bolt 505. More specifically, the threaded rod 502 is driven to rotate by the second motor 501, and the L-shaped movable frame 504 is meshed with the threaded rod 502 and the L-shaped movable frame 504 to make the L-shaped movable frame 504 move horizontally forward and backward. When it is necessary to maintain the electrical equipment on the surface of the equipment installation plate 6, the equipment installation plate 6 is driven to move forward by the L-shaped movable frame 504, so that the equipment installation plate 6 extends out of the box 101.

[0029] The surface of the L-shaped movable frame 504 is provided with through holes, and the L-shaped movable frame 504 is slidably arranged through the through holes on its surface and the surface of the guide rod 503. More specifically, the guide rod 503 further enables the L-shaped movable frame 504 to be guided and limited.

[0030] The bottom surface of the L-shaped movable frame 504 is provided with a convex groove, and the top of the equipment mounting plate 6 is provided with a convex structure, and the top of the equipment mounting plate 6 is plugged into the convex groove of the bottom surface of the L-shaped movable frame 504. More specifically, the convex groove of the bottom surface of the L-shaped movable frame 504 enables the bottom of the equipment mounting plate 6 to be fixed, and the connecting bolts 505 and the L-shaped movable frame 504 are threadedly plugged into the equipment mounting plate 6 to fix the equipment mounting plate 6.

[0031] In summary: the electrical equipment is installed through the equipment mounting plate 6, the front side wall of the box-type substation body 1 is closed by closing the two sets of box doors 3, so that the interior of the box-type substation body 1 is sealed, and the external air is filtered and enters the interior of the box-type substation body 1 through the heat dissipation component 4, and flows inside the box-type substation body 1, so that the equipment inside the box-type substation body 1 is cooled, and the two sets of box doors 3 are opened to facilitate the maintenance and inspection of the heat dissipation component 4. When the equipment installed on the surface of the equipment mounting plate 6 is inspected and maintained, the equipment mounting plate 6 is moved forward and laterally through the moving mechanism 5, so that the equipment mounting plate 6 is extended to the outside of the box-type substation body 1, so as to facilitate the maintenance and inspection of the electrical equipment on the surface of the equipment mounting plate 6.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A photovoltaic box-type substation that is easy to maintain, characterized in that: The invention comprises a box-type substation body (1), the top surface of which is provided with a photovoltaic panel (2), a box door (3) being hingedly mounted on the front side wall of the box-type substation body (1), a heat dissipation component (4) for dissipating heat inside the box-type substation body (1) being disposed on the surface of the box door (3), a moving mechanism (5) being disposed inside the box-type substation body (1), and a movable part of the moving mechanism (5) being connected to a device mounting plate (6) for fixing the device.

2. A photovoltaic box-type substation that is easy to maintain according to claim 1, characterized in that: The box-type substation body (1) comprises a box body (101), the surface of the box body (101) is provided with a heat dissipation groove (102), the top surface of the box body (101) is fixedly mounted with a ceiling (103), the top surface of the ceiling (103) is provided with a mounting groove, and a box door (3) is fixedly mounted inside the mounting groove.

3. A photovoltaic box-type substation that is easy to maintain according to claim 1, characterized in that: The heat dissipation component (4) comprises a cylinder (401), a through hole is provided on the surface of the box door (3), the cylinder (401) is fixedly mounted on the rear side wall of the box door (3), and the cylinder (401) and the through hole correspond to each other, a dustproof net (402) is fixedly mounted on the inner wall of the box door (3), a motor frame (403) is fixedly mounted on the inner wall of the cylinder (401), a first motor (404) is fixedly plugged into the interior of the motor frame (403), and a fan blade (405) is fixedly mounted on the output end of the first motor (404).

4. A photovoltaic box-type substation that is easy to maintain according to claim 2, characterized in that: The moving mechanism (5) comprises a second motor (501), the second motor (501) is fixedly mounted on the inner wall of the rear side of the box body (101), and a threaded rod (502) is fixedly mounted on the output end of the second motor (501), a guide rod (503) is fixedly mounted on the inner wall of the rear side of the box body (101), an L-shaped movable frame (504) is threadedly sleeved on the surface of the threaded rod (502), a connecting bolt (505) is inserted on the top surface of the L-shaped movable frame (504), and the L-shaped movable frame (504) is connected to the equipment installation plate (6) via the connecting bolt (505).

5. A photovoltaic box-type substation that is easy to maintain according to claim 4, characterized in that: The surface of the L-shaped movable frame (504) is provided with through holes, and the L-shaped movable frame (504) is slidably arranged through the through holes on its surface and the surface of the guide rod (503).

6. The photovoltaic box-type substation that is easy to maintain according to claim 4 is characterized in that: The bottom surface of the L-shaped movable frame (504) is provided with a convex groove, and the top of the equipment installation plate (6) is arranged in a convex structure, and the top of the equipment installation plate (6) and the convex groove on the bottom surface of the L-shaped movable frame (504) are plug-connected.

Images