CN220797593U - Box-type substation with ventilation structure - Google Patents

Abstract

The utility model discloses a box-type substation with a ventilation structure, and relates to the technical field of box-type substation devices. Including the box, the lower wall of box is equipped with two pairs of stabilizer blades, the upper wall of box is equipped with the triangle top cap, the lateral wall of box is equipped with the chamber door, another lateral wall of box is equipped with the ventilation case, be equipped with ventilation mechanism in the ventilation case, ventilation mechanism is including installing the motor of ventilation case lateral wall face, the bottom of ventilation case is equipped with the transmission case, the drive end of motor is equipped with first pivot, first pivot activity cartridge is in the transmission case, the one end of first pivot is equipped with first conical gear. The utility model designs a structure capable of being used for ventilation, the device can realize ventilation, can be used in rainy days, can effectively prevent rainwater from entering equipment, can close a ventilation channel when the equipment is not used, and can prevent dust from entering, thereby having a dustproof effect.

Description

A box-type substation with ventilation structure

Technical Field

The utility model relates to the technical field of box-type transformer substation devices, in particular to a box-type transformer substation with a ventilation structure.

Background technique

The box-type substation, also known as prefabricated substation or prefabricated substation, is a factory-prefabricated indoor and outdoor compact distribution equipment that integrates high-voltage switchgear, distribution transformers and low-voltage distribution devices according to a certain wiring scheme.

The existing patent (publication number: CN213782674U) discloses a box-type substation with a ventilation structure, including a substation body, a ventilation box, a substation, a substation inspection door and a main monitoring window. The substation body is composed of a substation box and a box-type substation. A box-type substation is provided in the middle of the substation body. A substation inspection door is installed on the front of the box-type substation. The substation inspection door is rotatably connected to the box-type substation through a hinge. A subbox is provided on each side of the box-type substation. A ventilation box is provided on the back of the substation body. Ventilation ducts are equidistantly provided on the inner wall of the subbox and the box-type substation close to the ventilation box.

In the process of realizing the utility model, the inventor discovered that the prior art had the following problems: the device is ventilated through an air duct, but when it rains, rainwater will be blown into the box-type substation by the wind, and water droplets attached to the circuit may cause a short circuit. Secondly, dust usually enters the box-type substation from the ventilation duct, and dust attached to the circuit may also cause equipment failure.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a box-type substation with a ventilation structure, which solves the problem that the existing device is ventilated through an air duct, but when it rains, rainwater will be blown into the box-type substation by the wind, and water droplets attached to the circuit may cause a short circuit. Secondly, dust usually enters the box-type substation from the ventilation duct, and dust attached to the circuit may also cause equipment failure.

To achieve the above purpose, the utility model is implemented through the following technical solutions: a box-type substation with a ventilation structure, including a box body, the lower wall of the box body is provided with two pairs of legs, the upper wall of the box body is provided with a triangular top cover, the side wall of the box body is provided with a box door, the other side wall of the box body is provided with a ventilation box, a ventilation mechanism is provided in the ventilation box, the ventilation mechanism includes a motor installed on the outer wall of the ventilation box, a transmission box is provided at the bottom of the ventilation box, a first rotating shaft is provided at the driving end of the motor, the first rotating shaft is movably inserted in the transmission box, one end of the first rotating shaft is provided with a first bevel gear, a second rotating shaft is movably inserted between the inner wall surfaces of the transmission box, a second bevel gear is fixedly sleeved on the second rotating shaft, and the second bevel gear is meshed with the first bevel gear, a threaded rod is movably inserted on one side wall of the transmission box, one end of the threaded rod is connected to the second rotating shaft, a circular plate is screwed on the threaded rod, a cross bar is provided between the inner wall surfaces of the ventilation box, a fan is provided on the cross bar, and a through hole is provided on the side wall surface of the ventilation box.

Preferably, a filter plate is movably inserted in the ventilation box, and a pair of cleaning brushes is provided on one side of the inner wall surface of the ventilation box, and the pair of cleaning brushes are in sliding contact with the filter plate.

Preferably, a plurality of circular holes are provided on the lower edge of the triangular top cover, and the plurality of circular holes are connected to the inside of the triangular top cover, and the inside of the triangular top cover is connected to the inside of the box.

Preferably, a plurality of water outlet holes are provided in the lower wall surface of the ventilation box.

Preferably, the side wall surface is provided with a pair of sliding rods, and the side wall surface of the circular plate is provided with a pair of fixing blocks, and the pair of fixing blocks are respectively slidably installed in the pair of sliding rods.

Preferably, a limiting plate is provided at one end of the threaded rod.

Beneficial Effects

The utility model provides a box-type substation with a ventilation structure. The utility model designs a structure that can be used for ventilation. The circular plate can be driven to move to a position close to the transmission box by starting the motor, and the fan is started. The outside air is sucked into the ventilation box from the through hole, and then passes through the box body and is finally discharged from the circular hole. The hot air inside can be discharged, and the dust in the outside air will be blocked by the filter plate. When the filter plate needs to be cleaned, the filter plate is pulled, and the dust on its surface is brushed off when it contacts the cleaning brush, so as to achieve the effect of cleaning the filter plate. On rainy days, rainwater will be sucked from the through hole and then discharged through the water outlet. When the device is not used or in winter, the motor can be started to move the circular plate into the through hole, which can effectively block the outside dust and block the outside cold air to prevent the equipment from freezing. The device can achieve ventilation and can be used on rainy days. It can effectively prevent rainwater from entering the equipment. When the equipment is not in use, the ventilation channel can be closed to prevent dust from entering, and it has a dustproof effect.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model.

FIG. 2 is a schematic diagram of the internal structure of the ventilation box of the present invention.

FIG. 3 is a bottom schematic diagram of the triangular top cover of the present invention.

FIG. 4 is a side view of the triangular top cover of the present invention.

In the figure: 1, box body; 2, triangular top cover; 3, support feet; 4, box door; 5, ventilation box; 6, motor; 7, through hole; 8, round plate; 9, threaded rod; 10, transmission box; 11, water outlet; 12, second bevel gear; 13, second rotating shaft; 14, first bevel gear; 15, first rotating shaft; 16, filter plate; 17, cleaning brush; 18, cross bar; 19, fan; 20, round hole; 21, slide bar; 22, fixing block.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. The utility model provides a technical solution: a box-type substation with a ventilation structure, including a box body 1, the lower wall of the box body 1 is provided with two pairs of legs 3, the upper wall of the box body 1 is provided with a triangular top cover 2, the side wall of the box body 1 is provided with a box door 4, the other side wall of the box body 1 is provided with a ventilation box 5, and the ventilation box 5 is provided with a ventilation mechanism, the ventilation mechanism includes a motor 6 installed on the outer wall of the ventilation box 5, the bottom of the ventilation box 5 is provided with a transmission box 10, the driving end of the motor 6 is provided with a first rotating shaft 15, and the first rotating shaft 15 is movably inserted in the transmission box 10 Inside, a first bevel gear 14 is provided at one end of the first rotating shaft 15, a second rotating shaft 13 is movably inserted between the inner wall surfaces of the transmission box 10, a second bevel gear 12 is fixedly mounted on the second rotating shaft 13, the second bevel gear 12 is meshingly connected with the first bevel gear 14, a threaded rod 9 is movably inserted on one side wall surface of the transmission box 10, one end of the threaded rod 9 is connected to the second rotating shaft 13, a circular plate 8 is screwed on the threaded rod 9, a cross bar 18 is provided between the inner wall surfaces of the ventilation box 5, a fan 19 is provided on the cross bar 18, and a through hole 7 is provided on the side wall surface of the ventilation box 5.

Furthermore, a filter plate 16 is movably inserted in the ventilation box 5, and a pair of cleaning brushes 17 are provided on one side of the inner wall surface of the ventilation box 5, and the pair of cleaning brushes 17 are in sliding contact with the filter plate 16. The filter plate can be cleaned by pulling the filter plate with the cleaning brushes.

Furthermore, a plurality of circular holes 20 are provided at the lower edge of the triangular top cover 2, and the plurality of circular holes 20 are connected to the inside of the triangular top cover 2, and the inside of the triangular top cover 2 is connected to the inside of the box body 1. The circular holes can let in air, so as to realize air circulation of the ventilation structure.

Furthermore, a plurality of water outlet holes 11 are provided in the lower wall surface of the ventilation box 5. The water outlet holes can drain the rainwater that drifts into the ventilation box.

Furthermore, the side wall surface is provided with a pair of slide bars 21, and the side wall surface of the circular plate 8 is provided with a pair of fixed blocks 22, and the pair of fixed blocks 22 are respectively slidably installed in the pair of slide bars 21. The fixed blocks move on the slide bars to limit the moving position of the circular plate.

Furthermore, a limit plate is provided at one end of the threaded rod 9. The limit plate limits the maximum distance that the circular plate moves.

The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

Embodiment: The device is fixed in position by the support foot 3, and the box door 4 can be opened to inspect the interior. When ventilation and heat dissipation are needed, the first shaft 15 can be driven to rotate by starting the motor 6, and the first shaft 15 rotates to drive the first bevel gear 14 to rotate, and the first bevel gear 14 rotates to drive the second bevel gear 12 to rotate, and the second bevel gear 12 rotates to drive the second shaft 13 to rotate, and the second shaft 13 rotates to drive the threaded rod 9 to rotate, and the threaded rod 9 rotates to drive the circular plate 8 to move, and a pair of fixed blocks 22 always slide on a pair of sliding rods 21 respectively, which has a limiting effect, and the circular plate 8 moves to a position close to the transmission The box 10 is positioned, and the fan 19 is started. The outside air is sucked into the ventilation box 5 through the through hole 7, and then passes through the box body 1, and is finally discharged from the circular hole 20, so that the hot air inside can be discharged. The dust in the outside air will be blocked by the filter plate 16. When the filter plate 16 needs to be cleaned, the filter plate 16 is pulled, and the dust on its surface is brushed off when it contacts the cleaning brush 17, so as to achieve the effect of cleaning the filter plate. On rainy days, rainwater will be sucked from the through hole 7, and then it will be discharged through the water outlet 11. When the device is not used, the motor 6 can also be started to move the circular plate 8 into the through hole 7, which can effectively block the outside dust.

It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims (6)

1. A box-type substation with a ventilation structure, comprising a box body (1), characterized in that the lower wall surface of the box body (1) is provided with two pairs of legs (3), the upper wall surface of the box body (1) is provided with a triangular top cover (2), the side wall surface of the box body (1) is provided with a box door (4), the other side wall surface of the box body (1) is provided with a ventilation box (5), a ventilation mechanism is provided in the ventilation box (5), the ventilation mechanism comprises a motor (6) mounted on the outer wall surface of the ventilation box (5), a transmission box (10) is provided at the bottom of the ventilation box (5), a first rotating shaft (15) is provided at the driving end of the motor (6), the first rotating shaft (15) is movably inserted in the transmission box (10), and the first rotating shaft ( A first bevel gear (14) is provided at one end of the transmission box (15), a second rotating shaft (13) is movably inserted between the inner wall surfaces of the transmission box (10), a second bevel gear (12) is fixedly mounted on the second rotating shaft (13), the second bevel gear (12) is meshingly connected with the first bevel gear (14), a threaded rod (9) is movably inserted on one side wall surface of the transmission box (10), one end of the threaded rod (9) is connected to the second rotating shaft (13), a circular plate (8) is screwed onto the threaded rod (9), a cross bar (18) is provided between the inner wall surfaces of the ventilation box (5), a fan (19) is provided on the cross bar (18), and a through hole (7) is provided on the side wall surface of the ventilation box (5). 2. A box-type substation with a ventilation structure according to claim 1, characterized in that a filter plate (16) is movably inserted in the ventilation box (5), and a pair of cleaning brushes (17) are provided on one side of the inner wall surface of the ventilation box (5), and the pair of cleaning brushes (17) are in sliding contact with the filter plate (16). 3. A box-type substation with a ventilation structure according to claim 1, characterized in that a plurality of circular holes (20) are provided on the lower edge of the triangular top cover (2), the plurality of circular holes (20) are connected to the inside of the triangular top cover (2), and the inside of the triangular top cover (2) is connected to the inside of the box body (1). 4. A box-type substation with a ventilation structure according to claim 1, characterized in that a plurality of water outlet holes (11) are provided in the lower wall surface of the ventilation box (5). 5. A box-type substation with a ventilation structure according to claim 1, characterized in that a pair of sliding rods (21) are provided on the side wall surface, and a pair of fixed blocks (22) are provided on the side wall surface of the circular plate (8), and the pair of fixed blocks (22) are respectively slidably installed in the pair of sliding rods (21). 6. A box-type substation with a ventilation structure according to claim 1, characterized in that a limiting plate is provided at one end of the threaded rod (9).