CN112531520A

CN112531520A - Explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet

Info

Publication number: CN112531520A
Application number: CN202011365400.4A
Authority: CN
Inventors: 何芬芬
Original assignee: Hangzhou Lvwei Technology Co ltd
Current assignee: Hangzhou Lvwei Technology Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-03-19

Abstract

The invention discloses an explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet, and particularly relates to the technical field of power distribution cabinets. According to the invention, the ascending hot air can be guided into the pushing mechanism through the air collecting port during spontaneous combustion, and the air pressure of the air collecting port is matched with the piston block, so that the flame retardant in the storage cavity can be directly sprayed out by utilizing the first guide pipe and the nozzle during spontaneous combustion, the fire behavior of the flame retardant is effectively prevented from spreading and efficiently flame-retarding, meanwhile, the flame retardant is discharged into the flame-retarding mechanism under the pressure, the breathable mesh openings are blocked, the ventilation inside and outside the power distribution cabinet is prevented, the fire behavior increase caused by overhigh oxygen content inside the power distribution cabinet is effectively prevented, the efficient explosion-proof flame-retarding effect is realized, and the safety performance is better.

Description

Explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to an explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet.

Background

The high-low voltage switch cabinet is the equipment that connects high-voltage or low-voltage cable as the name implies, general power supply office, the electric substation all uses the high-voltage board, then step down through the transformer and arrive the low-voltage board again, the low-voltage board arrives the block terminal of each power consumption again, be the electrical equipment who assembles into an organic whole with some protection devices such as switch circuit breaker, and intelligent switch board, can utilize temperature-detecting element to carry out real-time supervision to its internal temperature usually, be convenient for in time maintain, however, because its inside wire of high-low voltage switch board is more, and the junction is direct mount in the switch board usually, so it is easy to cross the short circuit and the spontaneous combustion after dangerous in the in-process of carrying out daily use its junction, and can not in time be fire-retardant after its spontaneous combustion, and then there is very big potential safety hazard.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides an explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet, and the technical problems to be solved by the invention are as follows: because its inside wire of high-low voltage distribution cabinet is more, and the junction is direct mount in the switch board usually in addition, so carry out the easy cross short circuit of in-process that daily uses its junction and comparatively dangerous behind the spontaneous combustion, and can not in time be fire-retardant behind its spontaneous combustion, and then have the problem of very big potential safety hazard.

In order to achieve the purpose, the invention provides the following technical scheme: explosion-proof fire-retardant intelligent high-low voltage power distribution cabinet, including the switch board, the equal fixedly connected with fire-retardant mechanism of the left and right sides face of switch board inner wall, two baffles of the positive fixedly connected with of switch board inner wall, be provided with in the fire-retardant mechanism and store the cavity, be provided with in the storage cavity and store the cavity, the outer wall of storing the cavity and the inner wall overlap joint of storing the cavity, fire-retardant mechanism's back joint has the second pipe, the positive fixed connection pushing mechanism of switch board inner wall, pushing mechanism's front is provided with a plurality of gas collection mouth, pushing mechanism is linked together through second pipe and storage cavity.

The lower surface of the storage cavity is provided with an inner cavity, the left side surface of the inner wall of the inner cavity and the lower surface of the inner wall of the inner cavity are provided with first guide pipes, inner pipelines are arranged in the partition plates and are communicated with the inner cavity through the first guide pipes, two nozzles are arranged on the front surfaces of the two partition plates, one end of the back surface of each nozzle penetrates through the partition plates and is communicated with the inner pipelines, two breathable meshes are arranged on the front surfaces and the back surfaces of the flame-retardant mechanisms, the lower surface of the storage cavity is provided with a spraying mechanism, and the spraying mechanism is located above the breathable meshes.

As a further scheme of the invention: the piston piece is the rubber material, the one end fixedly connected with reset spring of piston piece, and the one end at the reset spring back and the positive fixed connection who stores the cavity inner wall, fire-retardant mechanism's front is provided with the rubber buffer, the one end threaded connection of rubber buffer is in fire-retardant mechanism.

As a further scheme of the invention: all be provided with in the top opening of interior cavity and the top opening of spraying mechanism and restrain and flow the ring body, the upper surface that restraines the ring body is provided with a plurality of restraines piece, the restraines piece is the rubber material with the ring body that restraines, and restraines the piece and be circular structure.

As a further scheme of the invention: the first conduit and the second conduit are both made of metal forming hose materials, and the cross section of the air collecting port is of a trapezoidal structure.

As a further scheme of the invention: the front of switch board is provided with the auto-lock cabinet door, the front of auto-lock cabinet door is provided with the rubber pad, and the rubber pad back and the front fixed connection of auto-lock cabinet door.

As a further scheme of the invention: the front face of the self-locking cabinet door is fixedly connected with a monitoring mechanism, and the front face of the monitoring mechanism is provided with a temperature sensor.

As a further scheme of the invention: the lower surface of the partition board is provided with a plurality of wire arranging holes, the inner wall of each wire arranging hole is provided with a rubber layer, the lower surface of the partition board is provided with a plurality of heat dissipation meshes, and the plurality of heat dissipation meshes are distributed equidistantly.

As a further scheme of the invention: the back of baffle is provided with two installation backing plates, and the equal fixedly connected with cushion in front of two installation backing plates, the front of cushion and the back fixed connection of baffle.

As a further scheme of the invention: the upper surface of switch board inner wall is provided with dampproofing mechanism, and the lower surface of dampproofing mechanism and the last fixed surface of switch board inner wall are connected, the front of dampproofing mechanism is provided with pushes away the trombone slide, and the one end joint at the back is pushing away in the trombone slide, the upper surface that pushes away the trombone slide is provided with four constant head tanks, the constant head tank is network structure, a plurality of air vent has been seted up to the upper surface of dampproofing mechanism.

As a further scheme of the invention: the utility model discloses a dampproofing mechanism, including dampproofing mechanism, heat-conducting plate, push-and-pull frid, the convection current mouth has all been seted up to the left and right sides face of dampproofing mechanism inner wall, the back of dampproofing mechanism is provided with the heat-conducting plate, a plurality of conducting strip of the front fixedly connected with of heat-conducting plate, a plurality of caulking groove has been seted up to the back of push-and-.

The invention has the beneficial effects that:

1. according to the invention, through the partition plate, the pushing mechanism and the air collecting port, the rising hot air of the air collecting port can be guided into the pushing mechanism during spontaneous combustion, and the air pressure of the air collecting port is matched with the piston block, so that the flame retardant in the storage cavity can be directly sprayed out by using the first guide pipe and the nozzle during spontaneous combustion, the flame spread of the flame retardant is effectively prevented, the flame retardant is efficiently flame-retardant, the flame retardant is discharged into the flame retardant mechanism under the pressure, the breathable meshes are blocked, the ventilation inside and outside the power distribution cabinet is prevented, the increase of the flame due to the overhigh oxygen content inside the power distribution cabinet is effectively prevented, the efficient explosion-proof flame retardant effect is achieved, and the safety.

2. According to the invention, through the matching action of the moisture-proof mechanism, the push-pull groove plate, the vent hole and the positioning groove, the desiccant bag can be conveniently stored in the moisture-proof mechanism at any time, meanwhile, through the heat conducting plate, the heat conducting sheet and the caulking groove, the heat on the inner wall of the power distribution cabinet can be guided into the moisture-proof mechanism, the convection opening and the desiccant bag are matched to fully dry the bottom of the power distribution cabinet, so that excessive moisture is effectively prevented from permeating into the bottom of the power distribution cabinet, the dry environment in the power distribution cabinet is ensured, and the influence on the normal use of the power distribution cabinet caused.

3. The heat-insulating wire rack has the advantages that the wires are conveniently and independently arranged during installation and prevented from crossing under the action of the partition plate and the wire arranging holes, meanwhile, a certain space can be reserved between the partition plate and the power distribution cabinet under the action of the installation base plate and the cushion block, a certain heat-insulating effect is achieved, the heat-radiating meshes can facilitate the heat radiation of the partition plate to prevent the wires from being overheated, and the safety of the heat-insulating wire rack is further improved.

Drawings

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

FIG. 2 is a schematic side view of the flame retardant mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the moisture barrier mechanism of the present invention;

FIG. 4 is a schematic three-dimensional structure of a flow-suppressing ring body according to the present invention;

FIG. 5 is a rear view of the pushing mechanism of the present invention;

FIG. 6 is a schematic sectional view of the separator of the present invention in a bottom view;

in the figure: 1 power distribution cabinet, 2 fire-retardant mechanisms, 3 ventilative mesh, 4 first pipes, 5 rubber plugs, 6 baffles, 7 nozzles, 8 second pipes, 9 pushing mechanisms, 10 gas-collecting ports, 11 auto-lock cabinet doors, 12 rubber pads, 13 monitoring mechanisms, 14 temperature sensors, 15 dampproofing mechanisms, 16 push-and-pull frid, 17 air vents, 18 interior pipelines, 19 interior cavities, 20 restraines the ring body, 21 reset spring, 22 piston piece, 23 storage cavity, 24 spraying mechanisms, 25 heat-conducting plates, 26 heat-conducting sheet, 27 caulking grooves, 28 constant head tank, 29 convection current mouth, 30 restraines piece, 31 heat dissipation mesh, 32 installation backing plates, 33 wiring holes, 34 cushion blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6, the invention provides an explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet, which comprises a power distribution cabinet 1, wherein the left side surface and the right side surface of the inner wall of the power distribution cabinet 1 are both fixedly connected with flame-retardant mechanisms 2, the front surface of the inner wall of the power distribution cabinet 1 is fixedly connected with two partition plates 6, a storage cavity 23 is arranged in the flame-retardant mechanisms 2, a storage cavity 23 is arranged in the storage cavity 23, the outer wall of the storage cavity 23 is lapped with the inner wall of the storage cavity 23, a second guide pipe 8 is clamped on the back surface of the flame-retardant mechanisms 2, the front surface of the inner wall of the power distribution cabinet 1 is fixedly connected with a pushing mechanism 9, the front surface.

The lower surface of the storage cavity 23 is provided with an inner cavity 19, the left side surface of the inner wall of the inner cavity 19 and the lower surface of the inner wall are both provided with a first conduit 4, an inner conduit 18 is arranged in each partition plate 6, the inner conduit 18 is communicated with the inner cavity 19 through the first conduit 4, the front surfaces of the two partition plates 6 are both provided with two nozzles 7, one end of the back surface of each nozzle 7 penetrates through each partition plate 6 and is communicated with the inner conduit 18, the front surface and the back surface of the flame-retardant mechanism 2 are both provided with two breathable meshes 3, the lower surface of the storage cavity 23 is provided with a spraying mechanism 24, and the spraying mechanism.

As shown in fig. 1, 2 and 5, the piston block 22 is made of rubber, one end of the piston block 22 is fixedly connected with a return spring 21, one end of the back of the return spring 21 is fixedly connected with the front of the inner wall of the storage cavity 23, the front of the flame retardant mechanism 2 is provided with a rubber plug 5, one end of the rubber plug 5 is in threaded connection with the flame retardant mechanism 2, the rubber plug 5 is used for adding flame retardant into the storage cavity 23, and the piston block 22 can automatically reset when not stressed under the action of the return spring 21, so as to be recycled, the first conduit 4 and the second conduit 8 are made of metal forming hose materials, the cross section of the gas collection port 10 is of a trapezoidal structure, and because the first conduit 4 and the second conduit 8 are made of metal forming hose materials, the gas collection port can be deformed, so that the position of the gas collection port can be adjusted to install a wire, and can be, the front of switch board 1 is provided with auto-lock cabinet door 11, and the front of auto-lock cabinet door 11 is provided with rubber pad 12, and the rubber pad 12 back and the positive fixed connection of auto-lock cabinet door 11, through the effect of rubber pad 12 for auto-lock cabinet door 11 can closely laminate with switch board 1, can play waterproof dirt-proof guard action, and be convenient for cooperate ventilative mesh 3 to use, auto-lock cabinet door 11's positive fixedly connected with monitoring mechanism 13, monitoring mechanism 13's front is provided with temperature sensor 14.

As shown in fig. 3, a moisture-proof mechanism 15 is disposed on the upper surface of the inner wall of the power distribution cabinet 1, the lower surface of the moisture-proof mechanism 15 is fixedly connected with the upper surface of the inner wall of the power distribution cabinet 1, a push-pull slot plate 16 is disposed on the front surface of the moisture-proof mechanism 15, one end of the back surface of the moisture-proof mechanism 15 is clamped in the push-pull slot plate 16, four positioning slots 28 are disposed on the upper surface of the push-pull slot plate 16, the positioning slots 28 are of a mesh structure, a plurality of vent holes 17 are disposed on the upper surface of the moisture-proof mechanism 15, desiccant bags can be conveniently stored in the moisture-proof mechanism 15 at any time and are convenient to operate and replace the desiccant bags through the cooperation of the moisture-proof mechanism 15, the back surface of the moisture-proof mechanism 15 is provided with a heat-conducting plate 25, a plurality of heat-conducting plates 26 are fixedly connected to the front surface of the heat-, the one end joint of conducting strip 26 is in caulking groove 27, through heat-conducting plate 25, conducting strip 26 and caulking groove 27, can be with the leading-in dampproofing 15 of mechanism of heat to of switch board 1 inner wall, and cooperation convection current mouth 29 and drier package can carry out abundant drying to the bottom of switch board 1, and the moisture that effectively prevents its bottom infiltration is more.

As shown in fig. 4, the flow-restraining ring 20 is disposed in the top opening of the inner cavity 19 and the top opening of the spraying mechanism 24, the plurality of flow-restraining pieces 30 are disposed on the upper surface of the flow-restraining ring 20, the flow-restraining pieces 30 and the flow-restraining ring 20 are made of rubber, and the flow-restraining pieces 30 are circular in structure, and due to the fact that the flow-restraining pieces 30 are made of rubber, the flow-restraining ring 20 can be attached to each other in a daily state, so that the flow-restraining ring 20 can close the openings of the inner cavity 19 and the spraying mechanism 24, and the flow-restraining pieces 30 can be opened to communicate with each other when pressure is applied.

As shown in fig. 6, a plurality of row line hole 33 has been seted up to the lower surface of baffle 6, the inner wall in row line hole 33 is provided with the rubber layer, the lower surface of baffle 6 is provided with a plurality of heat dissipation mesh 31, be equidistance distribution between a plurality of heat dissipation mesh 31, the back of baffle 6 is provided with two installation backing plates 32, the equal fixedly connected with cushion 34 in front of two installation backing plates 32, the front of cushion 34 and the back fixed connection of baffle 6, effect through installation backing plate 32 and cushion 34, can let and leave certain space between baffle 6 and the switch board 1, play certain temperature effect that separates, and heat dissipation mesh 31 can be convenient for 6 heat dissipations of baffle and prevent that the wire is overheated, further improve its security.

The working principle of the invention is as follows: during the use, when taking place spontaneous combustion in switch board 1, the heat air that produces rises upwards and enters into pushing mechanism 9 through gas collection mouth 10, make the inside atmospheric pressure of pushing mechanism 9 increase, and promote piston block 22 through its atmospheric pressure and remove the fire retardant that will store in the cavity 23 and utilize first pipe 4 and nozzle 7 direct blowout, its fire retardant pressurized simultaneously is discharged and is blockked ventilative mesh 3 in fire-retardant mechanism 2, make it block the ventilation of switch board 1 inside and outside, reduce its inside oxygen content, secondly, in the in-process of daily use, through pulling open push-and-pull frid 16 to its inside add the drier package, and lead into dampproofing mechanism 15 through heat-conducting plate 25, conducting strip 26 and caulking groove 27 with the heat of switch board 1 inner wall, cooperation convection current mouth 29 and drier package are dried the bottom of switch board 1.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. Explosion-proof fire-retardant intelligent high-low voltage power distribution cabinet, including switch board (1), its characterized in that: the fire-retardant mechanism (2) is fixedly connected to the left side surface and the right side surface of the inner wall of the power distribution cabinet (1), the two partition plates (6) are fixedly connected to the front surface of the inner wall of the power distribution cabinet (1), a storage cavity (23) is arranged in the fire-retardant mechanism (2), a storage cavity (23) is arranged in the storage cavity (23), the outer wall of the storage cavity (23) is in lap joint with the inner wall of the storage cavity (23), the back surface of the fire-retardant mechanism (2) is connected with a second guide pipe (8) in a clamping mode, the front surface of the inner wall of the power distribution cabinet (1) is fixedly connected with a pushing mechanism (9), the front surface of the pushing mechanism (9) is provided with a plurality of gas collecting ports (10), and the pushing mechanism;

the lower surface of storage cavity (23) is provided with interior cavity (19), the left surface of interior cavity (19) inner wall all is provided with first pipe (4) with the lower surface of inner wall, be provided with interior pipeline (18) in baffle (6), interior pipeline (18) are linked together through first pipe (4) and interior cavity (19), and the front of two baffles (6) all is provided with two nozzles (7), the one end at the nozzle (7) back is run through baffle (6) and is linked together with interior pipeline (18), the front and the back of fire-retardant mechanism (2) all are provided with two ventilative mesh (3), the lower surface of storage cavity (23) is provided with spraying mechanism (24), spraying mechanism (24) are located the top of ventilative mesh (3).

2. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 1, characterized in that: piston piece (22) are the rubber material, the one end fixedly connected with reset spring (21) of piston piece (22), and the one end at the reset spring (21) back and the positive fixed connection of storage cavity (23) inner wall, the front of fire-retardant mechanism (2) is provided with rubber buffer (5), the one end threaded connection of rubber buffer (5) is in fire-retardant mechanism (2).

3. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 1, characterized in that: all be provided with in the top opening of interior cavity (19) and the top opening of spraying mechanism (24) and restrain and flow ring body (20), the upper surface that restraines flow ring body (20) is provided with a plurality of and restraines class piece (30), it is rubber material to restrain class piece (30) and restraines class ring body (20), and restraines class piece (30) and be circular structure.

4. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 1, characterized in that: the first conduit (4) and the second conduit (8) are both made of metal forming hose materials, and the cross section of the air collecting port (10) is of a trapezoidal structure.

5. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 1, characterized in that: the front of the power distribution cabinet (1) is provided with a self-locking cabinet door (11), the front of the self-locking cabinet door (11) is provided with a rubber pad (12), and the back of the rubber pad (12) is fixedly connected with the front of the self-locking cabinet door (11).

6. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 5, characterized in that: the front side of the self-locking cabinet door (11) is fixedly connected with a monitoring mechanism (13), and the front side of the monitoring mechanism (13) is provided with a temperature sensor (14).

7. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 1, characterized in that: a plurality of row line hole (33) has been seted up to the lower surface of baffle (6), the inner wall in row line hole (33) is provided with the rubber layer, the lower surface of baffle (6) is provided with a plurality of heat dissipation mesh (31), is equidistance distribution between a plurality of heat dissipation mesh (31).

8. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 7, characterized in that: the back of baffle (6) is provided with two installation backing plates (32), and equal fixedly connected with cushion (34) in the front of two installation backing plates (32), the front of cushion (34) and the back fixed connection of baffle (6).

9. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 1, characterized in that: the upper surface of switch board (1) inner wall is provided with dampproofing mechanism (15), and the lower surface of dampproofing mechanism (15) is connected with the last fixed surface of switch board (1) inner wall, the front of dampproofing mechanism (15) is provided with and pushes away draw frid (16), and the one end joint at the back is pushing away in draw frid (16), the upper surface that pushes away draw frid (16) is provided with four constant head tanks (28), constant head tank (28) are network structure, a plurality of air vent (17) have been seted up to the upper surface of dampproofing mechanism (15).

10. The explosion-proof flame-retardant intelligent high-low voltage power distribution cabinet according to claim 9, characterized in that: convection current mouth (29) have all been seted up to the left and right sides face of dampproofing mechanism (15) inner wall, the back of dampproofing mechanism (15) is provided with heat-conducting plate (25), a plurality of conducting strip (26) of the positive fixedly connected with of heat-conducting plate (25), a plurality of caulking groove (27) have been seted up at the back of push-and-pull frid (16), the one end joint of conducting strip (26) is in caulking groove (27).