CN219304216U

CN219304216U - Low-voltage cabinet with fireproof function

Info

Publication number: CN219304216U
Application number: CN202320518716.5U
Authority: CN
Inventors: 郭铁军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-07-04
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a low-voltage cabinet with a fireproof function, which comprises a cabinet body, an extraction part and an auxiliary part, wherein the extraction part is used for extinguishing a fire of the low-voltage cabinet, the collection part comprises a placing groove, an air pump, an air exhaust pipe, an air exhaust cover, a connecting wire and a fire alarm sensor, the placing groove is arranged in the cabinet body, the air pump is arranged in the placing groove, the air exhaust pipe is arranged at one side of the air exhaust pipe, the connecting wire is arranged at one end of the connecting wire, and the fire alarm sensor is arranged at one end of the connecting wire.

Description

Low-voltage cabinet with fireproof function

Technical Field

The utility model belongs to the technical field of low-voltage cabinets, and particularly relates to a low-voltage cabinet with a fireproof function.

Background

The low-voltage cabinet is equipment commonly used in electric power facilities, when the low-voltage cabinet is used, due to the fact that the internal temperature is too high in long-term use, the circuit is aged under the influence of the temperature, fire disaster is prone to occur, property loss can be caused, the existing low-voltage cabinet mainly aims at heat dissipation, but once the low-voltage cabinet is subjected to fire disaster, workers cannot find the fire disaster in time, irrecoverable loss is caused, and therefore the low-voltage cabinet with a fireproof function is needed.

The utility model discloses a traditional patent CN203137598U and a fireproof cabinet, and aims to solve the problems that the fireproof cabinet in the prior art occupies a large space and is heavy, and the fireproof cabinet comprises a first steel plate shell, a second steel plate shell, a cabinet door, a multi-layer heat-insulating shell assembly, a heat-insulating inner shell, an expansion fireproof paint layer and a plurality of fixed support columns; the inner side wall and the outer side wall of each layer of heat-insulating outer shell are uniformly coated with an expansion fireproof coating layer, the inner side wall and the outer side wall of each heat-insulating inner shell are uniformly coated with an expansion fireproof coating layer, the first steel plate shell, the multi-layer heat-insulating outer shell assembly and the heat-insulating inner shell are sequentially sleeved on the second steel plate shell from outside to inside, a plurality of fixing support columns are arranged between the inner side wall of the multi-layer heat-insulating outer shell assembly and the outer side wall of the heat-insulating inner shell, a plurality of fixing support columns are arranged between the inner side wall of the first steel plate shell and the outer side wall of the multi-layer heat-insulating outer shell assembly, and a cabinet door is installed on the first steel plate shell.

Based on the retrieval of above-mentioned patent to and the fire prevention cabinet discovery among the combination prior art, above-mentioned fire prevention cabinet can be used for the fire prevention through the cooperation use of insulating layer and shell subassembly when using, but when in actual use, fire prevention cabinet internal circuit ageing can lead to inside to fire, can't effectually put out a fire, thereby leads to the practicality to reduce.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the low-voltage cabinet with the fireproof function, which has the advantages of being capable of rapidly extinguishing a fire when the low-voltage cabinet is in a fire condition, effectively radiating the low-voltage cabinet, prolonging the service life of internal circuit elements and reducing the probability of fire, and solves the problems that the internal circuit is aged to cause a fire disaster when the existing low-voltage cabinet is used for a long time, if the fire disaster cannot be discovered in the first time, the internal fire disaster is enlarged, the inside of the low-voltage cabinet is damaged, or larger fire disaster is caused, and property loss and casualties of personnel are caused.

The utility model discloses a low-voltage cabinet with a fireproof function, which comprises a cabinet body, an extraction part and an auxiliary part, wherein the extraction part is used for extinguishing fire of the low-voltage cabinet, the collection part comprises a placing groove, an air pump, an air exhaust pipe, an air exhaust cover, a connecting wire and a fire alarm sensor, the placing groove is arranged in the cabinet body, the air pump is arranged in the placing groove, the air exhaust pipe is arranged on one side of the air pump, the air exhaust cover is arranged on one end of the air exhaust pipe, the connecting wire is arranged on one side of the air exhaust pipe, the fire alarm sensor is arranged on one end of the connecting wire, the cabinet body is fixedly connected with the air pump, the air exhaust pipe is fixedly connected with the air exhaust cover, the air exhaust pump is fixedly connected with the connecting wire, and the connecting wire is fixedly connected with the fire alarm sensor.

As preferable mode of the utility model, the auxiliary component comprises two cabinet doors arranged on the first cabinet body, a ventilation opening arranged on one of the cabinet doors, two fixing rods arranged on one side of one of the cabinet doors, a sliding hole arranged in the fixing rods, lifting rods arranged on the upper parts of the fixing rods, lifting plates arranged between the two lifting rods, a spiral rod arranged on the lifting plates, a positive and negative motor arranged on the upper parts of the spiral rods, a fixing block arranged at the bottom of the spiral rod and a sealing plate arranged at the bottom of the lifting plates, wherein one of the cabinet doors is fixedly connected with the two fixing rods, the lifting rods are fixedly connected with the lifting plates, the lifting plates are in threaded connection with the spiral rods, the spiral rods are in rotary connection with the fixing blocks, the lifting plates are fixedly connected with the sealing plate, and the lifting rods are movably connected with the fixing rods.

As the preferable mode of the utility model, an exhaust hole is arranged on one side of the cabinet body, an exhaust pipe is arranged on one side of the cabinet body, a sealing sheet is arranged in the exhaust pipe, a rotating column is arranged on the sealing sheet, a driving motor is arranged on the upper part of the rotating column, two supporting rods are arranged at the bottom of the driving motor, the rotating column is fixedly connected with the sealing sheet, and the sealing sheet is rotationally connected with the exhaust pipe.

As the preferable mode of the utility model, a first filter screen is arranged on one side of the cabinet body, an exhaust fan is arranged on one side of the first filter screen, the cabinet body is fixedly connected with the first filter screen, and the first filter screen is fixedly connected with the exhaust fan.

As the preferable mode of the utility model, one of the cabinet doors is provided with a ventilating plate, the ventilating plate is provided with a plurality of ventilating holes, one side of the ventilating plate is provided with a second filter screen, the cabinet body is fixedly connected with the ventilating plate, and the cabinet body is fixedly connected with the second filter screen.

As the preferable mode of the utility model, one of the cabinet doors is provided with an observation port, the cabinet door is provided with a handle, and the cabinet door is fixedly connected with the handle.

As the preferable mode of the utility model, the bottom of the cabinet body is provided with a plurality of rubber blocks, and the cabinet body is fixedly connected with the rubber blocks.

1. According to the utility model, through the matching use of the cabinet body, the placing groove, the air extracting pump, the air extracting pipe, the air extracting cover, the connecting wire and the fire alarm sensor, when a fire occurs in the low-voltage cabinet, the air extracting pump can work under the action of the fire alarm sensor to extract air in the cabinet body, so that the cabinet body is in a vacuum anaerobic state, the fire can be rapidly extinguished, the fire extinguishing speed is improved, and the loss is reduced.

2. According to the fire extinguishing device, the cabinet door, the ventilation opening, the fixing rod, the sliding hole, the lifting rod, the lifting plate, the screw rod, the forward and reverse motor, the fixing block and the sealing plate are arranged, the forward and reverse motor can rotate with the screw rod through the action of the fire alarm sensor, the screw rod can be in threaded connection with the lifting plate, the lifting plate can move downwards with the lifting rod and is inserted into the fixing rod, the sealing plate can move downwards, the ventilation opening can be sealed through the sealing plate, external air is prevented from entering, the sucking pump is assisted to suck air in the cabinet body, and the fire extinguishing speed is improved.

3. According to the utility model, the exhaust hole, the exhaust pipe, the sealing piece, the rotating column, the driving motor and the supporting rod are arranged, the rotating column can rotate along with the sealing piece by the rotation of the driving motor, and the exhaust pipe is sealed, so that the ventilation opening and the exhaust hole are sealed, external air cannot enter the cabinet body, and the air in the cabinet body can be quickly pumped by the air pump, so that the fire extinguishing effect is achieved.

4. According to the utility model, the first filter screen and the exhaust fan are arranged, so that external dust can be prevented from entering the cabinet body by the first filter screen and is attached to the internal element circuit, the heat dissipation effect of the internal element is poor, a fire disaster is easily caused, the exhaust fan can exhaust heat in the cabinet body, the heat dissipation effect is improved, and the probability of fire in the cabinet body is reduced.

5. According to the utility model, the ventilation plate, the ventilation holes and the second filter screen are arranged, so that the ventilation plate can be matched with the exhaust pipe for use, the air in the cabinet body can circulate, the heat dissipation effect is improved, and the second filter screen can also filter external dust and prevent the dust from entering the cabinet body.

6. According to the utility model, the observation port and the handle are arranged, so that the use condition of the inside of the low-voltage cabinet can be observed and known at any time, the fire condition can be conveniently and timely found, and the handle can facilitate the staff to open the cabinet door to process the inside of the cabinet body.

7. According to the utility model, the rubber block is arranged, so that the cabinet body and the ground can generate larger friction force, and the stability of the low-voltage cabinet in the use process can be ensured.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a top view provided by an embodiment of the present utility model;

FIG. 3 is a perspective cross-sectional view at A-A in FIG. 2 provided by an embodiment of the present utility model;

FIG. 4 is a perspective cross-sectional view at B-B in FIG. 2 provided by an embodiment of the present utility model;

fig. 5 is a perspective cross-sectional view at C-C in fig. 2 provided by an embodiment of the present utility model.

In the figure: 1. a cabinet body; 21. a placement groove; 22. an air extracting pump; 23. an exhaust pipe; 24. an air-extracting cover; 25. a connecting wire; 26. a fire alarm sensor; 31. a cabinet door; 32. a vent; 33. a fixed rod; 34. a slide hole; 35. a lifting rod; 36. a lifting plate; 37. a screw rod; 38. a forward and reverse motor; 39. a fixed block; 40. a sealing plate; 51. an exhaust hole; 52. an exhaust pipe; 53. a sealing sheet; 54. rotating the column; 55. a driving motor; 56. a support rod; 61. a first filter screen; 62. an exhaust fan; 71. a ventilation board; 72. a vent hole; 73. a second filter screen; 81. an observation port; 82. a handle; 91. rubber blocks.

Description of the embodiments

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the low-voltage cabinet with a fireproof function provided by the embodiment of the utility model comprises a cabinet body 1, an extraction component and an auxiliary component, wherein the extraction component is used for extinguishing fire of the low-voltage cabinet, the extraction component comprises a placing groove 21 which is arranged in the cabinet body 1, an extraction pump 22 which is arranged in the placing groove 21, an extraction pipe 23 which is arranged on one side of the extraction pump 22, an extraction hood 24 which is arranged on one end of the extraction pipe 23, a connecting wire 25 which is arranged on one side of the extraction pump 22 and a fire alarm sensor 26 which is arranged on one end of the connecting wire 25, the cabinet body 1 is fixedly connected with the extraction pump 22, the extraction pump 22 is fixedly connected with the extraction pipe 23, the extraction pipe 23 is fixedly connected with the extraction hood 24, the extraction pump 22 is fixedly connected with the connecting wire 25, and the connecting wire 25 is fixedly connected with the fire alarm sensor 26.

Referring to fig. 1 and 4, the auxiliary components include two cabinet doors 31 disposed on a first cabinet body 1, a ventilation opening 32 disposed on one of the cabinet doors 31, two fixing rods 33 disposed on one side of one of the cabinet doors 31, a sliding hole 34 disposed in the fixing rod 33, a lifting rod 35 disposed on the upper portion of the fixing rod 33, a lifting plate 36 disposed between the two lifting rods 35, a screw rod 37 disposed on the lifting plate 36, a forward and reverse motor 38 disposed on the upper portion of the screw rod 37, a fixing block 39 disposed on the bottom of the screw rod 37, and a sealing plate 40 disposed on the bottom of the lifting plate 36, wherein one of the cabinet doors 31 is fixedly connected with the two fixing rods 33, the lifting rod 35 is fixedly connected with the lifting plate 36, the lifting plate 36 is in threaded connection with the screw rod 37, the screw rod 37 is rotatably connected with the fixing block 39, the lifting plate 36 is fixedly connected with the sealing plate 40, and the lifting rod 35 is movably connected with the fixing rod 33.

The scheme is adopted: through setting up cabinet door 31, vent 32, dead lever 33, slide hole 34, lifter 35, lifter plate 36, hob 37, positive and negative motor 38, fixed block 39 and closing plate 40, through the effect of fire alarm inductor 26, can make positive and negative motor 38 take hob 37 to rotate, can make hob 37 take place the spiro union with lifter plate 36, make lifter plate 36 take lifter 35 to move down, insert in the dead lever 33, thereby take closing plate 40 to move down, can seal vent 32 through closing plate 40, prevent that outside air from getting into, supplementary aspiration pump 22 draws the air in the cabinet body 1, the speed of putting out a fire is improved.

Referring to fig. 1 and 3, an exhaust hole 51 is formed on one side of the cabinet body 1, an exhaust pipe 52 is formed on one side of the cabinet body 1, a sealing plate 53 is arranged in the exhaust pipe 52, a rotating column 54 is arranged on the sealing plate 53, a driving motor 55 is arranged on the upper portion of the rotating column 54, two supporting rods 56 are arranged at the bottom of the driving motor 55, the rotating column 54 is fixedly connected with the sealing plate 53, and the sealing plate 53 is rotationally connected with the exhaust pipe 52.

The scheme is adopted: through setting up exhaust hole 51, exhaust pipe 52, sealing piece 53, rotation post 54, driving motor 55 and bracing piece 56, the rotation of driving motor 55 can make rotation post 54 take sealing piece 53 to rotate, seals exhaust pipe 52 to make vent 32 and exhaust hole 51 seal, make outside air unable entering cabinet body 1 in, can make aspiration pump 22 take out the air in the cabinet body 1 fast and dry, reach the effect of putting out a fire.

Referring to fig. 1 and 3, a first filter screen 61 is disposed on one side of the cabinet body 1, an exhaust fan 62 is disposed on one side of the first filter screen 61, the cabinet body 1 is fixedly connected with the first filter screen 61, and the first filter screen 61 is fixedly connected with the exhaust fan 62.

The scheme is adopted: through setting up first filter screen 61 and exhaust fan 62, first filter screen 61 can prevent that outside dust from getting into cabinet body 1 in, adheres to on the interior component circuit, leads to interior component radiating effect variation, easily initiates the conflagration, and exhaust fan 62 can discharge the heat in the cabinet body 1, improves the radiating effect, reduces the probability that fires in the cabinet body 1.

Referring to fig. 1 and 4, one of the cabinet doors 31 is provided with a ventilation board 71, the ventilation board 71 is provided with a plurality of ventilation holes 72, one side of the ventilation board 71 is provided with a second filter screen 73, the cabinet body 1 is fixedly connected with the ventilation board 71, and the cabinet body 1 is fixedly connected with the second filter screen 73.

The scheme is adopted: through setting up ventilation board 71, ventilation hole 72 and second filter screen 73, ventilation board 71 can use with the cooperation of exhaust pipe 52, makes the circulation of air in the cabinet body 1, improves the radiating effect, and second filter screen 73 can filter outside dust equally, prevents to get into in the cabinet body 1.

Referring to fig. 1 and 5, an observation port 81 is provided on one of the cabinet doors 31, a handle 82 is provided on the cabinet door 31, and the cabinet door 31 is fixedly connected with the handle 82.

The scheme is adopted: through setting up viewing aperture 81 and handle 82, viewing aperture 81 can observe and know the inside service condition of low-voltage cabinet at any time, and convenient in time discovers the condition of a fire, and handle 82 can make things convenient for the staff to open cabinet door 31, handles cabinet body 1 inside.

Referring to fig. 1, a plurality of rubber blocks 91 are provided at the bottom of the cabinet 1, and the cabinet 1 is fixedly connected with the rubber blocks 91.

The scheme is adopted: through setting up the rubber block 91, the rubber block 91 can make cabinet body 1 and ground produce great frictional force, can guarantee the stability in the low-voltage cabinet use.

When the fire-fighting cabinet is used, if a fire disaster occurs in the cabinet body 1, because the motor 55 driven by the positive and negative motor 38 is electrically connected with the fire alarm sensor 26, once the fire disaster occurs in the cabinet body 1, under the action of the fire alarm sensor 26, the screw rod 37 can move downwards with the lifting plate 36 through the action of the positive and negative motor 38 at the first time, so that the two lifting rods 35 are inserted into the fixing rod 33, then the sealing plate 40 moves with the lifting plate 36 to seal the ventilation opening 32, so as to prevent external air from entering, then under the action of the driving motor 55, the rotating column 54 rotates with the sealing plate 53 to seal the exhaust pipe 52, so that the sealed state is formed in the cabinet body 1, then under the action of the air suction cover 22, the air in the cabinet body 1 is sucked dry through the air suction cover 24, so that the anaerobic state is formed in the cabinet body 1, the fire disaster in the cabinet body 1 is extinguished, after the fire disaster is extinguished, a worker can open the cabinet door 31 through the handle 82, and perform later treatment, maintenance and replacement in the cabinet body 1, so that the fire-fighting cabinet is used.

To sum up: the low-voltage cabinet with the fireproof function solves the problems that when the conventional low-voltage cabinet is used, due to long-term use, the internal circuit is aged, fire is caused, if the internal fire cannot be found out at the first time, the internal fire is enlarged, damage is caused to the inside of the low-voltage cabinet, or larger fire is caused, and property loss and casualties are caused, through the cabinet body 1, the placing groove 21, the air pump 22, the air exhaust pipe 23, the air exhaust cover 24, the connecting wire 25, the fire alarm sensor 26, the cabinet door 31, the ventilation opening 32, the fixing rod 33, the sliding hole 34, the lifting rod 35, the lifting plate 36, the screw rod 37, the forward and reverse motor 38, the fixing block 39, the sealing plate 40, the exhaust hole 51, the exhaust pipe 52, the sealing piece 53, the rotating column 54, the driving motor 55, the supporting rod 56, the first filter screen 61, the exhaust fan 62, the ventilation plate 71, the ventilation hole 72, the second filter screen 73, the viewing port 81 and the rubber block 91.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a low-voltage cabinet with fire prevention function, includes the cabinet body (1), is used for putting out a fire extraction part and auxiliary component to low-voltage cabinet, its characterized in that: the extraction part comprises a placing groove (21) arranged in the cabinet body (1), an air extracting pump (22) arranged in the placing groove (21), an air extracting pipe (23) arranged on one side of the air extracting pump (22), an air extracting cover (24) arranged on one end of the air extracting pipe (23), a connecting wire (25) arranged on one side of the air extracting pump (22) and a fire alarm sensor (26) arranged on one end of the connecting wire (25), the cabinet body (1) is fixedly connected with the air extracting pump (22), the air extracting pump (22) is fixedly connected with the air extracting pipe (23), the air extracting pipe (23) is fixedly connected with the air extracting cover (24), the air extracting pump (22) is fixedly connected with the connecting wire (25), and the connecting wire (25) is fixedly connected with the fire alarm sensor (26).

2. A low-voltage cabinet with fireproof function as claimed in claim 1, wherein: the auxiliary component comprises two cabinet doors (31) arranged on one cabinet door (31), a ventilation opening (32) arranged on one cabinet door (31), two fixing rods (33) arranged on one side of one cabinet door (31), a sliding hole (34) arranged in the fixing rods (33), a lifting rod (35) arranged on the upper portion of the fixing rods (33), a lifting plate (36) arranged between the two lifting rods (35), a screw rod (37) arranged on the lifting plate (36), a positive and negative motor (38) arranged on the upper portion of the screw rod (37), a fixing block (39) arranged at the bottom of the screw rod (37) and a sealing plate (40) arranged at the bottom of the lifting plate (36), wherein one cabinet door (31) is fixedly connected with the two fixing rods (33), the lifting rod (35) is fixedly connected with the lifting plate (36), the lifting plate (36) is in threaded connection with the screw rod (37), the screw rod (37) is in rotary connection with the fixing block (39), and the lifting plate (36) is fixedly connected with the sealing plate (40), and the lifting rod (35) is in movable connection with the fixing rod (33).

3. A low-voltage cabinet with fireproof function as claimed in claim 1, wherein: the novel air conditioner is characterized in that an air exhausting hole (51) is formed in one side of the cabinet body (1), an air exhausting pipe (52) is arranged on one side of the cabinet body (1), a sealing piece (53) is arranged in the air exhausting pipe (52), a rotating column (54) is arranged on the sealing piece (53), a driving motor (55) is arranged on the upper portion of the rotating column (54), two supporting rods (56) are arranged at the bottom of the driving motor (55), the rotating column (54) is fixedly connected with the sealing piece (53), and the sealing piece (53) is rotationally connected with the air exhausting pipe (52).

4. A low-voltage cabinet with fireproof function as claimed in claim 1, wherein: the novel multifunctional cabinet is characterized in that a first filter screen (61) is arranged on one side of the cabinet body (1), an exhaust fan (62) is arranged on one side of the first filter screen (61), the cabinet body (1) is fixedly connected with the first filter screen (61), and the first filter screen (61) is fixedly connected with the exhaust fan (62).

5. A low-voltage cabinet with fireproof function as claimed in claim 2, characterized in that: one of them be equipped with ventilation board (71) on cabinet door (31), be equipped with a plurality of ventilation holes (72) on ventilation board (71), ventilation board (71) one side is equipped with second filter screen (73), cabinet body (1) and ventilation board (71) fixed connection, cabinet body (1) and second filter screen (73) fixed connection.

6. A low-voltage cabinet with fireproof function as claimed in claim 2, characterized in that: one of the cabinet doors (31) is provided with an observation port (81), the cabinet door (31) is provided with a handle (82), and the cabinet door (31) is fixedly connected with the handle (82).

7. A low-voltage cabinet with fireproof function as claimed in claim 1, wherein: the novel cabinet is characterized in that a plurality of rubber blocks (91) are arranged at the bottom of the cabinet body (1), and the cabinet body (1) is fixedly connected with the rubber blocks (91).