CN220341847U - Photovoltaic box transformer substation - Google Patents

Abstract

The utility model discloses a photovoltaic box transformer substation, which comprises a box body and a box door hinged on the box body, wherein a plurality of louver holes are formed in the box door, a square plate is arranged on the inner side of the box door, vent holes and blocking sheets corresponding to the louver holes are formed in the square plate, a guide plate is fixedly connected to one side of the square plate, which is far away from the box door, two sides of the square plate are fixedly connected with fixing plates, fixing columns are fixedly connected to the inner wall of the box door, threaded holes are formed in the fixing plates, the fixing columns and the box door, and external rainwater can be prevented from entering the box body through the louver holes through the square plate and the blocking sheets, so that potential safety hazards are prevented from being brought to workers.

Description

Photovoltaic box transformer substation

Technical Field

The utility model relates to the technical field of transformer substations, in particular to a photovoltaic box transformer substation.

Background

The photovoltaic box transformer is one of the core components of the photovoltaic power generation system, and has the main functions of converting direct current generated by a photovoltaic cell panel into alternating current which can be supplied to a power grid, so that the stable operation of the photovoltaic power generation system and the quality and the safety of electric energy output are ensured.

The shutter holes are arranged on the box door of the existing photovoltaic box transformer substation for heat dissipation, when extreme weather such as strong storm and the like is met, rainwater can enter the box body through the shutter holes under the action of wind force, so that the insulation strength inside the box body is reduced, electric accidents are easily caused, and potential safety hazards are brought to workers.

Disclosure of Invention

The utility model aims to provide a photovoltaic box transformer substation, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic case becomes, includes the box to and articulate the chamber door on the box, be equipped with a plurality of tripe holes on the chamber door, the square board is installed to the inboard of chamber door, be equipped with on the square board with the corresponding ventilation hole in tripe hole and barrier piece, one side fixedly connected with guide board of chamber door is kept away from to the square board, the both sides fixedly connected with stationary blade of square board, the inner wall fixedly connected with fixed column of chamber door, all be equipped with the screw hole on stationary blade, fixed column and the chamber door.

As a preferable scheme of the utility model, the top and the bottom of the box door are both provided with barrier strips.

As a preferable scheme of the utility model, sealing strips are arranged on the periphery of the box door, and grooves matched with the sealing strips are arranged on the inner wall of the box body.

As a preferable scheme of the utility model, the inner wall of the box body is fixedly connected with a water retaining sheet.

As a preferable scheme of the utility model, a top cover is arranged at the top of the box body.

As a preferable mode of the utility model, a high-pressure chamber, a transformer chamber and a low-pressure chamber are arranged in the box body.

As a preferable scheme of the utility model, the sealing strip is made of rubber.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the square plate and the blocking plate can prevent external rainwater from entering the box body through the louver holes, so that the reduction of the insulation strength inside the box body is prevented, potential safety hazards are brought to staff, and the air in the box body can be guided to flow to the vent holes and the louver holes through the guide plate, so that the heat dissipation of equipment inside the box body is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic perspective view of a door of the present utility model;

FIG. 4 is an enlarged view of the utility model at B in FIG. 3;

FIG. 5 is a cross-sectional view of the bin gate of the utility model;

FIG. 6 is an enlarged view of the utility model at C in FIG. 5;

FIG. 7 is an exploded view of FIG. 3 in accordance with the present utility model;

FIG. 8 is an enlarged view of the utility model at D in FIG. 7;

FIG. 9 is a schematic perspective view of the sealing strip of the present utility model;

fig. 10 is a schematic view of the structure of the inside of the case of the present utility model.

In the figure: 1. a case; 2. a high pressure chamber; 3. a transformer chamber; 4. a low pressure chamber; 5. a top cover; 6. a door; 7. a barrier strip; 8. a sealing strip; 9. a square plate; 10. a water blocking piece; 11. a blocking piece; 12. a fixing piece; 13. a threaded hole; 14. a vent hole; 15. a guide plate; 16. a louver hole; 17. fixing the column; 18. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 10, the present utility model provides a technical solution: the utility model provides a photovoltaic case becomes, including box 1, and hinge the chamber door 6 on box 1, be equipped with a plurality of tripe holes 16 on chamber door 6, square board 9 is installed to the inboard of chamber door 6, be equipped with vent 14 and the blocking piece 11 corresponding with tripe hole 16 on square board 9, the blocking piece 11 is used for blockking the rainwater, avoid the rainwater to get into in the box 1 through tripe hole 16, one side fixedly connected with guide board 15 of chamber door 6 is kept away from to square board 9, guide board 15 is used for guiding the air in the box 1, the air in the box 1 of being convenient for is discharged outside the box 1 through vent 14 and tripe hole 16, avoid causing the influence to the heat dissipation of the inside electrical equipment of box 1, the both sides fixedly connected with stationary blade 12 of square board 9, the inner wall fixedly connected with fixed column 17 of chamber door 6, the stationary blade 12, all be equipped with screw hole 13 on fixed column 17 and the chamber door 6, can conveniently use bolt plate 9 to fix through stationary blade 12 that sets up, fixed column 17 and screw hole 13.

Wherein, the blend stop 7 is all installed to the top and the bottom of chamber door 6, and blend stop 7 is used for sheltering from the gap between chamber door 6 and box 1, avoids the rainwater to get into in the box 1.

Wherein, be equipped with sealing strip 8 around chamber door 6, sealing strip 8 can improve the leakproofness between chamber door 6 and the box 1, prevents that the rainwater from getting into, also can seal between two adjacent chamber doors 6 moreover, prevents that the rainwater from getting into in the box 1 through the gap between two chamber doors 6, the inner wall of box 1 is equipped with sealing strip 8 matched with recess 18.

Wherein, the inner wall fixedly connected with manger plate piece 10 of box 1, when the rainwater is through the gap between chamber door 6 and the box 1 entering, manger plate piece 10 can block the rainwater.

Wherein, top cap 5 is installed at the top of box 1, and top cap 5 is used for playing the effect that blocks the rainwater, and the cross section of top cap 5 is triangle-shaped moreover, can guide the rainwater, prevents that the rainwater from accumulating at the top of top cap 5.

The inside of the box 1 is provided with a high-voltage chamber 2, a transformer chamber 3 and a low-voltage chamber 4, and corresponding electrical devices are respectively installed in the high-voltage chamber 2, the transformer chamber 3 and the low-voltage chamber 4, and are not described in detail because the electrical devices are all of the prior art.

The sealing strip 8 is made of rubber, and has excellent sealing performance, good elasticity, corrosion resistance and long service life.

Specifically, when encountering extreme weather such as strong storm rain, rainwater easily flows into the box 1 from the louver holes 16, and the rainwater can be blocked by the blocking sheet 11, flows along the blocking sheet 11, flows out of the box 1 from the louver holes 16, and is prevented from entering the box 1, so that the safety is improved.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a photovoltaic case becomes, includes box (1) to and articulated chamber door (6) on box (1), be equipped with a plurality of tripe holes (16), its characterized in that on chamber door (6): the novel refrigerator is characterized in that a square plate (9) is arranged on the inner side of the refrigerator door (6), vent holes (14) and blocking plates (11) corresponding to the louver holes (16) are formed in the square plate (9), a guide plate (15) is fixedly connected to one side, away from the refrigerator door (6), of the square plate (9), fixing plates (12) are fixedly connected to the two sides of the square plate (9), fixing columns (17) are fixedly connected to the inner wall of the refrigerator door (6), and threaded holes (13) are formed in the fixing plates (12), the fixing columns (17) and the refrigerator door (6).

2. A photovoltaic box-section according to claim 1, characterized in that: the top and the bottom of the box door (6) are provided with baffle strips (7).

3. A photovoltaic box-section according to claim 1, characterized in that: sealing strips (8) are arranged around the box door (6), and grooves (18) matched with the sealing strips (8) are formed in the inner wall of the box body (1).

4. A photovoltaic box-section according to claim 1, characterized in that: the inner wall of the box body (1) is fixedly connected with a water retaining sheet (10).

5. A photovoltaic box-section according to claim 1, characterized in that: a top cover (5) is arranged at the top of the box body (1).

6. A photovoltaic box-section according to claim 1, characterized in that: the inside of the box body (1) is provided with a high-pressure chamber (2), a transformer chamber (3) and a low-pressure chamber (4).

7. A photovoltaic box-section according to claim 3, characterized in that: the sealing strip (8) is made of rubber.