CN216850817U - High-low voltage switch cabinet with rain shielding function - Google Patents

Abstract

The utility model discloses a high-low voltage switch cabinet with hide rain function belongs to high low voltage switch technical field, the outer box that the radiator unit and the base top that set up including base, the inside setting of base set up outer internal portion from the top down has set gradually fire prevention cooling subassembly, backup pad and interior box, its characterized in that: the fireproof cooling assembly comprises a carbon dioxide bottle, the bottom end of the carbon dioxide bottle is fixedly connected with a supporting plate, the supporting plate is fixedly connected with the inner wall of the outer box body, a three-way pipe is fixedly communicated with one side of the carbon dioxide bottle through a pipeline, an intermediate pipe of the three-way pipe is fixedly communicated with an output pipe I, the output pipe I penetrates through the supporting plate, a temperature sensor is arranged at the lower part of the output pipe, and a first electromagnetic valve is arranged at the bottom end of the temperature sensor. This high-low voltage switch cabinet with hide rain function can not only prevent fires the cooling, still has the heat dissipation and hides the function of rain.

Description

High-low voltage switch cabinet with rain shielding function

Technical Field

The utility model belongs to the technical field of the high-low voltage switch, concretely relates to high-low voltage switch cabinet with hide rain function.

Background

The high-low voltage switch cabinet is the equipment connected with high-voltage or low-voltage cables as the name implies, a common power supply station and a substation use the high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters the low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical equipment in the high-low voltage switch cabinet; the high-voltage cabinet or the low-voltage cabinet can generate certain heat in the working process, and in addition, the high-temperature seasons in certain regions can cause the temperature in the cabinet to exceed the normal value, so that parts in the cabinet are damaged, the service performance of the parts is reduced, the heat dissipation effect of the high-voltage cabinet or the low-voltage cabinet used at present is not ideal, and the use is actually inconvenient.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a high-low voltage switch cabinet with a rain shielding function so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-low voltage switch cabinet with hide rain function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-low voltage switch cabinet with hide rain function, includes the outer box that radiator unit and base top that base, the inside setting of base set up of outer box from the top down set gradually fire prevention cooling subassembly, backup pad and interior box, fire prevention cooling subassembly includes the carbon dioxide bottle, the bottom and the backup pad of carbon dioxide bottle are fixed continuous, backup pad and outer box inner wall fixed connection, one side of carbon dioxide bottle has the three-way pipe through the fixed intercommunication of pipeline, the fixed intercommunication of intermediate tube of three-way pipe has output tube one, and an output tube runs through a backup pad, output tube lower part is provided with temperature sensor, output tube one is last to be provided with solenoid valve one.

Preferably, one end of the three-way pipe, which is far away from the carbon dioxide bottle, is fixedly communicated with a second output pipe, the second output pipe penetrates through the supporting plate, a smoke sensor is arranged at the lower part of the second output pipe, and a second electromagnetic valve is arranged on the second output pipe.

Preferably, the box in the below of backup pad is provided with, and has seted up multiunit ventilation louvre on the box in, four supporting legs of group of top fixedly connected with of interior box, supporting leg bottom fixedly connected with ventilating board, ventilating board and outer box inner wall fixed connection.

Preferably, the heat dissipation assembly comprises a motor, one side of the motor is fixedly connected with the base, an output shaft of the motor is fixedly connected with a lead screw, the lead screw penetrates through the interior of the base, one end of the lead screw penetrating through the base is rotatably connected with a sleeve through a bearing, and one end of the sleeve is fixedly connected with the inner wall of the base.

Preferably, the screw rod is rotatably connected with a sliding block matched with the screw rod, the top end of the sliding block is provided with an electric fan, the bottom end of the sliding block is slidably connected with a sliding rail, and the bottom end of the sliding rail is fixedly connected with the base.

Preferably, both sides of the outer box body are provided with air grooves, and fans are arranged in the air grooves.

Preferably, the top end of the outer box body is fixedly provided with a rain shelter, one side of the outer box body is hinged with a box door, and the box door is provided with a door lock.

The utility model discloses a technological effect and advantage:

the high-low voltage switch cabinet with the rain shielding function benefits from the design of the fireproof cooling assembly, when the temperature in the device is too high to exceed a normal value, the first electromagnetic valve is opened, liquid carbon dioxide in the carbon dioxide bottle is sprayed out of the first output pipe to cool the device, when the temperature in the device is too high and fire occurs, the second electromagnetic valve is opened, the liquid carbon dioxide in the carbon dioxide bottle is sprayed out of the second output pipe to extinguish the fire in the device, and the electric appliance is protected from excessive loss caused by high temperature;

thanks to the design of the heat dissipation assembly, when the fan works, the motor and the electric fan work simultaneously, the screw rod drives the sliding block to slide on the sliding rail in a reciprocating mode, so that the electric fan is driven to move left and right to blow and dissipate heat of the upper inner box body, and the fan in the ventilation groove is influenced by airflow in the outer box body and can rotate automatically to ventilate and dissipate heat;

benefit from the design of rainshelter, the rainshelter can keep off the rain, prevents that the rainwater from entering into and causes the influence to electrical apparatus in the device, and this high-low voltage switch cabinet with function of keeping off the rain can not only prevent fires the cooling, still has the function that the heat dissipation kept off the rain.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the carbon dioxide bottle of the present invention.

In the figure: 1. a base; 11. a motor; 12. a screw rod; 13. a sleeve; 14. a slider; 15. a slide rail; 16. an electric fan; 2. a carbon dioxide bottle; 21. a three-way pipe; 22. a first output pipe; 23. a first electromagnetic valve; 24. a second output pipe; 25. a second electromagnetic valve; 3. a support plate; 4. an inner box body; 41. supporting legs; 5. a ventilation board; 6. an outer case; 61. a vent groove; 62. a fan; 63. a rain shelter; 64. and a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a high-low voltage switch cabinet with rain shielding function as shown in figures 1-3, which comprises a base 1, a heat dissipation component arranged in the base 1 and an outer box body 6 arranged at the top end of the base 1, a fireproof cooling component, a support plate 3 and an inner box body 4 are sequentially arranged in the outer box body 6 from top to bottom, referring to figure 3, the fireproof cooling component comprises a carbon dioxide bottle 2, the bottom end of the carbon dioxide bottle 2 is fixedly connected with the support plate 3, the support plate 3 is fixedly connected with the inner wall of the outer box body 6, one side of the carbon dioxide bottle 2 is fixedly communicated with a three-way pipe 21 through a pipeline, the middle pipe of the three-way pipe 21 is fixedly communicated with an output pipe 22, the output pipe 22 penetrates through the support plate 3, the lower part of the output pipe 22 is provided with a temperature sensor, the temperature sensor is of high temperature resistant K type, a solenoid valve 23 is arranged on the output pipe 22, one end of the three-way pipe 21, far away from the carbon dioxide bottle 2, is fixedly communicated with an output pipe 24, and the second output pipe 24 penetrates through the support plate 3, the lower part of the second output pipe 24 is provided with a smoke sensor which is an MQ-2 gas sensor, the second output pipe 24 is provided with a second electromagnetic valve 25, the first electromagnetic valve 23 and the second electromagnetic valve 25 are both provided with a singlechip for controlling switches, liquid carbon dioxide is contained in the carbon dioxide bottle 2, the liquid carbon dioxide can be vaporized for cooling and extinguishing fire, and the liquid carbon dioxide is not conductive.

Referring to fig. 1 and 2, the lower part of the supporting plate 3 is provided with an inner box 4, and a plurality of groups of ventilation and heat dissipation holes are formed in the inner box 4, four groups of supporting legs 41 are fixedly connected to the top end of the inner box 4, the bottom end of each supporting leg 41 is fixedly connected with a ventilation plate 5, the ventilation plate 5 is fixedly connected with the inner wall of the outer box 6, the heat dissipation assembly comprises a motor 11, one side of the motor 11 is fixedly connected with a base 1, an output shaft of the motor 11 is fixedly connected with a lead screw 12, the lead screw 12 penetrates through the base 1, one end of the lead screw 12 penetrating through the base 1 is rotatably connected with a sleeve 13 through a bearing, one end of the sleeve 13 is fixedly connected with the inner wall of the base 1, a slider 14 which is rotatably connected with an adaptation is arranged on the lead screw 12, the top end of the slider 14 is provided with an electric fan 16, the bottom end of the slider 14 is slidably connected with a sliding rail 15, and the bottom end of the sliding rail 15 is fixedly connected with the base 1.

Referring to fig. 1 and 2, air grooves 61 are formed in both sides of the outer box 6, a fan 62 is disposed inside the air grooves 61, a canopy 63 is fixedly mounted at the top end of the outer box 6, a door 64 is hinged to one side of the outer box 6, and a door lock is disposed on the door 64.

The working principle is as follows:

the high-low voltage switch cabinet with the rain shielding function is characterized in that when the switch cabinet works, the motor 11 and the electric fan 16 are started, an output shaft of the motor 11 rotates, the output shaft drives the screw rod 12 to rotate, the screw rod 12 rotates in the sleeve 13 through a bearing, the screw rod 12 drives the sliding block 14 to slide in a reciprocating mode through threads, the sliding block 14 slides on the sliding rail 15, the sliding rail 15 can ensure that the sliding block 14 cannot rotate along with the screw rod 12, the sliding block 14 slides in a reciprocating mode to drive the electric fan 16 to move in a reciprocating mode to blow and dissipate heat of the upper inner box body 4, the ventilating plate 5 has the functions of ventilating and supporting, the fan 62 in the ventilating groove 61 is influenced by airflow in the outer box body 6 and can rotate automatically to ventilate, and the heat dissipation effect is achieved;

when the temperature in the device is too high to exceed the normal value, the temperature sensor starts, the signal transmission is to the singlechip, the singlechip controls to open the first electromagnetic valve 23, the liquid carbon dioxide in the carbon dioxide bottle 2 flows into the first output pipe 22 through the three-way pipe 21, and then is sprayed out from the bottom end of the first output pipe 22 to cool the device, when the fire happens because the temperature in the device is too high, the smoke sensor starts, the signal transmission is to the singlechip, the singlechip controls to open the second electromagnetic valve 25, the liquid carbon dioxide in the carbon dioxide bottle 2 flows into the second output pipe 24 through the three-way pipe 21, and then is sprayed out from the bottom end of the second output pipe 24 to extinguish the device, thereby preventing the high temperature from influencing the service life of parts in the device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a high-low voltage switch cabinet with hide rain function, includes outer box (6) that the radiator unit and base (1) top that base (1), base (1) inside set up, fire prevention cooling subassembly, backup pad (3) and interior box (4), its characterized in that have set gradually from the top down in outer box (6) inside: the fireproof cooling assembly comprises a carbon dioxide bottle (2), the bottom end of the carbon dioxide bottle (2) is fixedly connected with a supporting plate (3), the supporting plate (3) is fixedly connected with the inner wall of an outer box body (6), one side of the carbon dioxide bottle (2) is fixedly communicated with a three-way pipe (21) through a pipeline, an intermediate pipe of the three-way pipe (21) is fixedly communicated with an output pipe I (22), the output pipe I (22) penetrates through the supporting plate (3), a temperature sensor is arranged on the lower portion of the output pipe I (22), and a first electromagnetic valve (23) is arranged on the output pipe I (22).

2. The high-low voltage switch cabinet with the rain shielding function according to claim 1, wherein: one end of the three-way pipe (21), which is far away from the carbon dioxide bottle (2), is fixedly communicated with a second output pipe (24), the second output pipe (24) penetrates through the support plate (3), a smoke sensor is arranged at the lower part of the second output pipe (24), and a second electromagnetic valve (25) is arranged on the second output pipe (24).

3. The high-low voltage switch cabinet with the rain shielding function according to claim 1, characterized in that: the improved box is characterized in that an inner box body (4) is arranged below the supporting plate (3), a plurality of groups of ventilation and heat dissipation holes are formed in the inner box body (4), four groups of supporting legs (41) are fixedly connected to the top end of the inner box body (4), a ventilation plate (5) is fixedly connected to the bottom end of each supporting leg (41), and the ventilation plate (5) is fixedly connected with the inner wall of the outer box body (6).

4. The high-low voltage switch cabinet with the rain shielding function according to claim 1, characterized in that: the heat dissipation assembly comprises a motor (11), one side of the motor (11) is fixedly connected with the base (1), an output shaft of the motor (11) is fixedly connected with a lead screw (12), the lead screw (12) penetrates through the interior of the base (1), one end of the lead screw (12), penetrating through the base (1), is connected with a sleeve (13) in a rotating mode through a bearing, and one end of the sleeve (13) is fixedly connected with the inner wall of the base (1).

5. The high-low voltage switch cabinet with the rain shielding function according to claim 4, wherein: the screw rod (12) is rotatably connected with a matched sliding block (14) through threads, the top end of the sliding block (14) is provided with an electric fan (16), the bottom end of the sliding block (14) is slidably connected with a sliding rail (15), and the bottom end of the sliding rail (15) is fixedly connected with the base (1).

6. The high-low voltage switch cabinet with the rain shielding function according to claim 1, characterized in that: both sides of the outer box body (6) are provided with vent grooves (61), and fans (62) are arranged in the vent grooves (61).

7. The high-low voltage switch cabinet with the rain shielding function according to claim 1, wherein: the rain shelter is fixedly mounted at the top end of the outer box body (6), a box door (64) is hinged to one side of the outer box body (6), and a door lock is arranged on the box door (64).

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