CN217741103U - Unequal side column box-type enclosure - Google Patents

Abstract

The utility model belongs to the technical field of box-type substation, and a inequilateral column type case becomes shell is disclosed, include: the refrigerator door comprises a bottom plate, wherein the front side and the rear side of the top end of the bottom plate are respectively provided with a wide edge plate, the top end of each wide edge plate is fixedly provided with a top plate, two sides of each wide edge plate are respectively provided with a wide edge stand column, the left side and the right side of the top end of the bottom plate are respectively provided with a refrigerator door, two sides of each refrigerator door are respectively provided with a narrow edge stand column, and the adjacent wide edge stand columns are connected with the narrow edge stand columns; the wide side plate is provided with a vent hole; the activity keeps off the hole subassembly, the activity keeps off the hole subassembly and is used for blocking the ventilation hole when not ventilating, the utility model discloses be equipped with one side stand length of side reduction of door with the case becomes the shell, make one side that has the door put the narrow limit, do not have one side of door put the broadside, do not reduce its mechanical strength again simultaneously, utilize the unequal limit technique of stand just can solve and neither reduce its mechanical strength, increased effective width again simultaneously, improved case and become shell volume effective utilization.

Description

Unequal side column type box change shell

technical field

The utility model belongs to the technical field of box-type substations, and in particular relates to the housing of unequal-side column-type box-type substations.

Background technique

Box-type substation, also known as prefabricated substation or prefabricated substation, is a factory prefabricated indoor and outdoor compact power distribution equipment that is integrated with high-voltage switchgear, distribution transformer and low-voltage power distribution device according to a certain wiring scheme. , that is to organically combine the functions of transformer step-down and low-voltage power distribution, and install them in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, anti-theft, heat-insulated, fully enclosed, and movable steel structure box, which is especially suitable for It is a brand-new substation that has emerged after the civil substation in the construction and transformation of the urban network. The box-type substation is an important part of the box-type substation.

The shell of the box-type transformer needs to be equipped with uprights around it to form a frame structure. In the prior art, the four-side uprights are all equilateral. When the length and width of the box-type shell are fixed, the wider the uprights on the side with the door, the smaller the width of the door. The size of the cabinet that enters the box-type transformer shell will be small, and the utilization rate of the box-type transformer’s effective volume will be small, which will eventually lead to an increase in cost. The length of the columns on each side should not be too small. The volume utilization becomes a problem, so the shell of the unequal-side column type box transformer is proposed here.

Utility model content

The purpose of this utility model is to provide unequal-column-type box-transformer shells to solve the problem that the four-sided columns of the traditional box-transformer shells proposed in the above-mentioned background technology are all equilateral. The wider the column with the door, the wider the width of the door. If less, the size of the cabinet entering the enclosure of the box transformer will be small, so that the effective volume utilization rate of the box transformer is less.

In order to achieve the above purpose, the utility model provides the following technical solution: the shell of the unequal column type box transformer, including:

Bottom plate, the front and rear sides of the top of the bottom plate are all equipped with wide side plates, the top of the wide side plate is fixed with a top plate, the two sides of the wide side plate are provided with wide side columns, and the top left and right sides of the bottom plate are all installed There is a box door, and narrow side columns are arranged on both sides of the box door, and the adjacent wide side columns are connected with the narrow side columns;

Ventilation holes are opened on the wide side plate;

The movable baffle hole assembly is used for blocking the ventilation holes when there is no ventilation.

Preferably, the movable hole blocking assembly includes a hole blocking part and a moving part, and the hole blocking part is a buttable first baffle and a second baffle;

The moving part includes a through groove, a groove and a connecting rod, the groove is set on the inner side wall of the ventilation hole, the first baffle and the second baffle are symmetrically located in the groove, and the first baffle and the second baffle are symmetrically located in the groove. The opposite side of the second baffle is connected with a connecting bar, the connecting rod is connected to the outer wall of the connecting bar, the through groove is opened on the outer wall of the wide side plate, and the through groove and the groove are connected, the connecting The rod passes through the slot.

Preferably, a docking groove is provided on the side of the first baffle facing the second baffle, and a docking block adapted to the docking groove is provided on the side of the second baffle facing the first baffle.

Preferably, a grip block is fixed on the outer end of the connecting rod, and an anti-slip pattern is provided on the outer wall of the grip block.

Preferably, a handle is installed on the outer wall of the box door, and a soft cover is provided on the outside of the handle.

Preferably, a viewing window is installed on the outer wall of the box door, and the viewing window is a rectangular structure.

Preferably, a gray baffle is fixed on the top of the top plate.

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

(1) The utility model reduces the side length of the column on the side of the box-type substation with a door, so that the side with the door is narrowed and the side without the door is widened without reducing its mechanical strength. It can solve the problem of not reducing its mechanical strength, but at the same time increasing the effective width and improving the effective utilization rate of the box transformer shell volume.

(2) In the utility model, by adding a movable baffle assembly, when ventilation is required, the first baffle and the second baffle can be moved outwards by using the connecting rod passing through the through groove to move the first baffle and the second baffle into the groove, so that the blocked ventilation hole can be opened, and ventilation and heat dissipation can be carried out, which is more convenient. In addition, when the first baffle and the second baffle are connected to block the ventilation hole, the docking block can be inserted into the docking groove Inside, the stability of the docking between the first baffle and the second baffle can be ensured.

Description of drawings

Fig. 1 is the front view of the utility model;

Fig. 2 is a side view of the utility model;

Fig. 3 is the cross-sectional view of the utility model broadside plate;

Fig. 4 is an enlarged view of part A in Fig. 3;

In the figure: 1. Bottom plate; 2. Wide side column; 3. Wide side plate; 4. Top plate; Through slot; 10, holding block; 11, narrow side column; 12, box door; 13, handle; 14, viewing window; 15, groove; 16, connecting strip; 17, connecting rod; 18, docking block; 19, Butt slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-Fig. 2, the utility model provides the following technical solutions: the shell of the unequal column type box transformer, including:

Bottom plate 1, wide side board 3 is installed on the front and rear sides of the top of bottom plate 1, top plate 4 is fixed on the top of wide side board 3, wide side column 2 is arranged on both sides of wide side board 3, the top left and right sides of bottom plate 1 are all installed There is a box door 12, narrow-side columns 11 are arranged on both sides of the box door 12, adjacent wide-side columns 2 and narrow-side columns 11 are connected, and ventilation holes 6 are provided on the wide-side board 3;

Through the above technical solutions:

The side length of the column on the side of the box door 12 is reduced without reducing its mechanical strength. Using the unequal side technology of the column can solve the problem of not reducing its mechanical strength, but at the same time increasing the effective width and improving the effective volume of the box transformer shell. utilization rate,

The following is an example of a box transformer shell size width*length*height = 2000*3000*2650;

The old technology can enter the width of the box-changing cabinet body of 1600, and the effective utilization rate of the box-changing volume is (1600*3000*2650)/(2000*3000*2650)*%=80%;

The new technology can enter the width of the cabinet of the box-changing cabinet to 1800, and the effective utilization rate of the box-changing volume is (1800*3000*2650)/(2000*3000*2650)*%=90%;

Calculated at 1700 yuan per square meter, the new technology can save 2000*3000*10%*1000000*1700＝1020 yuan.

Further, a handle 13 is installed on the outer wall of the box door 12, and a soft cover is provided on the outside of the handle 13, and a viewing window 14 is also installed on the outer wall of the box door 12, and the viewing window 14 is a rectangular structure;

Specifically, using the handle 13 covered with a soft cover to open and close the box door 12 is convenient and labor-saving; through the visible window 14, the internal conditions of the box transformer shell can be visually observed.

Further, the top of the top plate 4 is fixed with a gray baffle 5,

Specifically, the top of the dust baffle 5 is provided with an inclined surface, which is beneficial for sweeping down the subsequent dust.

Referring to Fig. 1 and Fig. 3-Fig. 4, the casing of the box transformer also includes a movable baffle hole assembly, which is used to block the ventilation hole 6 when there is no ventilation. The movable baffle hole assembly includes a baffle hole part and a moving part. The hole part is a buttable first baffle 7 and a second baffle 8;

The moving part includes a through groove 9, a groove 15 and a connecting rod 17, the groove 15 is set on the inner side wall of the ventilation hole 6, the first baffle plate 7 and the second baffle plate 8 are symmetrically located in the groove 15, and the first baffle plate The opposite sides of the plate 7 and the second baffle plate 8 are all connected with a connecting bar 16, the connecting rod 17 is connected to the outer wall of the connecting bar 16, the through groove 9 is opened on the outer wall of the wide side plate 3, and the through groove 9 and the groove 15 is connected, and the connecting rod 17 passes through the through groove 9.

Through the above technical solutions:

When ventilation is required, the first baffle plate 7 and the second baffle plate 8 can be moved outwards through the connecting rod 17 passing through the through groove 9, and the first baffle plate 7 and the second baffle plate 8 are moved into the groove 15, thereby It is more convenient to open the blocked ventilation hole 6 to carry out ventilation and heat dissipation; when ventilation is not needed, the first baffle plate 7 and the second baffle plate 8 can be moved out to block the ventilation hole 6 and get final product.

Further, the side of the first baffle 7 facing the second baffle 8 is provided with a docking groove 19 , and the side of the second baffle 8 facing the first baffle 7 is provided with a docking block 18 matching the docking groove 19 .

Specifically, when the first baffle plate 7 and the second baffle plate 8 are butted to block the ventilation hole 6, the docking block 18 can be embedded in the docking groove 19, which can ensure the stability of the docking of the first baffle plate 7 and the second baffle plate 8 sex.

Further, the outer end of the connecting rod 17 is fixed with a grip block 10, and the outer wall of the grip block 10 is provided with anti-slip lines;

Specifically, the connecting rod 17 is moved by using the grip block 10 provided with anti-slip lines, which is convenient and labor-saving.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. Inequilateral column case becomes shell, its characterized in that includes:

the refrigerator comprises a bottom plate (1), wherein wide side plates (3) are mounted on the front side and the rear side of the top end of the bottom plate (1), a top plate (4) is fixed to the top end of each wide side plate (3), wide side columns (2) are arranged on the two sides of each wide side plate (3), a refrigerator door (12) is mounted on each of the left side and the right side of the top end of the bottom plate (1), narrow side columns (11) are arranged on the two sides of each refrigerator door (12), and the adjacent wide side columns (2) are connected with the narrow side columns (11);

the wide-side plate (3) is provided with a vent hole (6);

a movable hole blocking assembly for blocking the ventilation hole (6) when ventilation is not performed.

2. The scalene column box transformer substation enclosure of claim 1, characterized in that: the movable hole blocking assembly comprises a hole blocking part and a moving part, wherein the hole blocking part comprises a first baffle (7) and a second baffle (8) which can be butted;

remove the part including leading to groove (9), recess (15) and connecting rod (17), the inside wall in ventilation hole (6) is seted up in recess (15), first baffle (7) and second baffle (8) symmetry are in recess (15), and just one side that first baffle (7) and second baffle (8) carried on the back mutually all is connected with connecting strip (16), connecting rod (17) are connected in the outer wall of connecting strip (16), lead to groove (9) and set up the outer wall in broadside board (3), and lead to groove (9) and recess (15) and link up mutually, connecting rod (17) pass logical groove (9).

3. The box-type substation enclosure of claim 2, characterized in that: one side of the first baffle (7) facing the second baffle (8) is provided with a butt joint groove (19), and one side of the second baffle (8) facing the first baffle (7) is provided with a butt joint block (18) matched with the butt joint groove (19).

4. The box-type substation enclosure of claim 3, characterized in that: the outer end part of the connecting rod (17) is fixed with a holding block (10), and the outer wall of the holding block (10) is provided with anti-skid grains.

5. The box-type substation enclosure of claim 4, characterized in that: the outer wall of the box door (12) is provided with a handle (13), and a soft sleeve is sleeved outside the handle (13).

6. The scalene column box transformer substation enclosure of claim 5, characterized in that: the outer surface wall of the box door (12) is also provided with a visual window (14), and the visual window (14) is of a rectangular structure.

7. The scalene column box transformer substation enclosure of claim 6, characterized in that: and a dust baffle (5) is fixed at the top end of the top plate (4).

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