CN219268174U

CN219268174U - High-efficient fire prevention formula switch board

Info

Publication number: CN219268174U
Application number: CN202223380015.4U
Authority: CN
Inventors: 郑立阳
Original assignee: Liyang Electric Tianjin Co ltd
Current assignee: Liyang Electric Tianjin Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-27
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a high-efficiency fireproof power distribution cabinet. The utility model comprises a base and a box body, wherein a plurality of universal rolling balls are arranged on the lower surface of the box body, the arc surfaces of the universal rolling balls are in sliding connection with the base, a plurality of ventilation holes are formed in two sides of the box body, a rain shield is arranged at the upper ends of the two sides of the box body, which are close to the ventilation holes, and a fireproof structure is arranged on the inner wall of the box body and comprises a controller, the upper surface of the controller is fixedly connected with the box body, a flame sensor is fixedly connected to one side, close to the controller, of the inner wall of the box body, a fixing block is fixedly connected to the inner wall of the box body, an electric push rod is fixedly connected to the lower surface of the fixing block, a U-shaped plate is fixedly connected to the output end of the electric push rod, and two limit bars are fixedly connected to the two sides of the inner wall of the box body, so that the problem of poor fireproof effect of a ventilated power distribution cabinet is solved.

Description

High-efficient fire prevention formula switch board

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a high-efficiency fireproof power distribution cabinet.

Background

The patent discloses a rain-proof ventilation switch board of grant bulletin number CN209249932U, relates to switch board technical field, for solving switch board fixed mounting, can't be according to wind direction regulation, influence the problem of inside ventilation effect, this patent includes rain-proof ventilation switch board body, and the both sides of rain-proof ventilation switch board body all are equipped with the weather shield, and the downside of weather shield corresponds and is equipped with the ventilation hole of seting up on rain-proof ventilation switch board body lateral wall, the below of rain-proof ventilation switch board body is equipped with the base, be equipped with the cavity on the base, the bottom center department fixed mounting of rain-proof ventilation switch board body has the spliced pole, and the bottom rotation of spliced pole extends to in the cavity and fixedly welded with back shaft, the bottom rotation of back shaft is installed on the bottom inner wall of cavity; and a sliding rail is fixedly arranged on the inner wall of the bottom of the cavity.

The inventor finds in daily work that the power distribution cabinet in the technology has good heat dissipation and ventilation effects, but cannot effectively protect internal electrical elements when dealing with fire hidden danger, and when open fire appears in the power distribution cabinet, the power distribution cabinet has good ventilation effects, and can support combustion flame to cause danger, so improvement is needed.

Disclosure of Invention

The utility model aims to solve the defect of poor fireproof effect of a ventilated power distribution cabinet in the prior art, and provides a high-efficiency fireproof power distribution cabinet.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high-efficient fire prevention formula switch board, includes base and box, the lower surface mounting of box has a plurality of universal spin, the arc surface and the base sliding connection of universal spin, a plurality of ventilation holes have been seted up to the both sides of box, the weather shield is installed near the upper end of ventilation hole in the both sides of box, the inner wall of box is equipped with fire prevention structure, fire prevention structure includes the controller, the upper surface and the box fixed connection of controller, one side fixedly connected with flame sensor that the box inner wall is close to the controller, the inner wall fixedly connected with fixed block of box, the lower surface fixedly connected with electricity push rod of fixed block, the output fixedly connected with U-shaped plate of electricity push rod, two limit bars of inner wall both sides fixedly connected with of box, two the relative position sliding connection of limit bars has the baffle, the surface and the U-shaped plate fixed connection of baffle.

The effects achieved by the components are as follows: after the flame sensor detects open fire, signals are transmitted to the controller, the controller controls the electric push rod to shrink, the electric push rod shrinks to drive the U-shaped plate to pull the partition plate to slide upwards, the ventilation holes above the partition plate are blocked, ventilation inside and outside the partition plate is isolated, internal oxygen is reduced, and flame combustion is prevented.

Preferably, a temperature sensor is fixedly connected to one side of the controller, and the temperature sensor is electrically connected with the controller.

The effects achieved by the components are as follows: the temperature sensor can sense whether the inside of the box body is obviously raised or not, and the temperature sensor is matched with the flame sensor to detect whether fire hidden danger exists in the box body.

Preferably, the upper surface fixedly connected with a plurality of solid fixed rings of box, the inner wall fixedly connected with dry powder storage jar of solid fixed ring, the one end fixedly connected with of dry powder storage jar inhales the material pump, the output fixedly connected with conveyer pipe of inhaling the material pump, the one end and the box fixed connection of conveyer pipe to pass the box upper surface, the one end fixedly connected with nozzle that the conveyer pipe passed the box.

The effects achieved by the components are as follows: the temperature sensor senses that the temperature in the box rises fast, and the flame sensor senses that the internal brightness of the box is improved, and through transmitting signals to the controller, the controller starts the suction pump, and the suction pump sucks dry powder fire extinguishing material from the dry powder storage tank, and the dry powder fire extinguishing material is sprayed out through the spray nozzle after passing through the conveying pipe, so that internal open fire is covered and extinguished.

Preferably, the nozzle is a stainless steel fan nozzle.

The effects achieved by the components are as follows: the fan-shaped stainless steel nozzle can evenly spray dry powder fire extinguishing material, so that the coverage is more uniform when the fire is extinguished in the box body, and a better fire extinguishing effect is achieved.

Preferably, the partition board is a fire-insulating material board, and the size of the partition board is matched with the sizes of the plurality of ventilation holes.

The effects achieved by the components are as follows: the fire-isolating material plate prevents flame from being conducted to other positions due to firing of open fire, and can well isolate the inside air and the outside air while the fire resistance is good.

Preferably, the outside of box is equipped with the outer wall subassembly, the outer wall subassembly includes puigging and fire-resistant layer, puigging and fire-resistant layer spray-coating in proper order in the outer wall surface of box.

The effects achieved by the components are as follows: the sound insulation layer can reduce the overflow of working noise in the box body, and the fire protection layer can isolate external open fire and prevent the fire from entering the box body to damage electronic elements.

Preferably, the sound insulation layer is a polyester fiber sound absorption layer, and the thickness of the sound insulation layer is 1/2 of the thickness of the outer wall of the box body.

The effects achieved by the components are as follows: the polyester fiber has good sound insulation effect and good performance of isolating open fire.

Preferably, the fire-proof layer is a fireproof material layer, and the thickness of the fire-proof layer is greater than that of the sound-proof layer.

The effects achieved by the components are as follows: the fire-proof layer can isolate external open fire, prevent the combustion of the fire-proof layer from damaging the box body, and meanwhile, the thickness is thickened, so that the fire-proof effect is better.

In summary, the beneficial effects of the utility model are as follows:

when the flame sensor finds out bright and flashing open fire in the box body, the controller transmits a signal to the controller, the controller gives an instruction to control the electric push rod at the lower end of the fixed block to shrink, the electric push rod shrinks to drive the U-shaped plate to move upwards, meanwhile, the baffle plate is driven to slide upwards between limit strips, the size of the baffle plate is matched with the sizes of a plurality of vent holes formed in the two sides of the box body and is a fire baffle plate, after the baffle plate moves to completely cover the vent holes, the internal and external air circulation is isolated, so that the internal oxygen is reduced along with combustion, further the open fire is prevented from continuing to burn, when the temperature in the box body rises due to the combustion of the open fire, the temperature sensor senses the temperature to exceed an early warning value, the signal is transmitted to the controller, the controller gives an instruction to control the operation of the suction pump, the suction pump is a small pump, the dry powder is sucked out from the dry powder storage tank, the dry powder storage tank is fixed by a plurality of fixing rings, the suction process is stable, the suction process is conveyed to the nozzle through the conveying pipe to the nozzle, the nozzle is a fan-shaped nozzle, the inside the box body can be uniformly covered, and the open fire can be effectively extinguished.

Drawings

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

fig. 2 is a schematic perspective view of a fire-proof structure according to the present utility model;

FIG. 3 is a schematic view of a part of the fire-protecting structure of the present utility model;

FIG. 4 is a schematic diagram of the connection of the suction pump and the delivery tube of the dry powder storage tank of the present utility model;

FIG. 5 is a cross-sectional view of the outer wall of the case of the present utility model;

fig. 6 is a flow chart of the present utility model.

Legend description: 1. a base; 2. a case; 3. a universal rolling ball; 4. a rain shield; 5. a vent hole; 6. a fire protection structure; 601. a controller; 602. a flame sensor; 603. a fixed block; 604. an electric push rod; 605. a U-shaped plate; 606. a limit bar; 607. a partition plate; 608. a temperature sensor; 609. a fixing ring; 610. a dry powder storage tank; 611. a suction pump; 612. a delivery tube; 613. a nozzle; 7. an outer wall assembly; 71. a sound insulation layer; 72. and a fire-resistant layer.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a high-efficient fire prevention formula switch board, includes base 1 and box 2, and the lower surface mounting of box 2 has a plurality of universal spin 3, and universal spin 3 is the auto-lock universal wheel, and the arc surface and the 1 sliding connection of base of universal spin 3 are convenient for the removal and the fixed of box 2. A plurality of ventilation holes 5 have been seted up to the both sides of box 2, and weather shield 4 is installed near the upper end of ventilation hole 5 in the both sides of box 2, and the inner wall of box 2 is equipped with fire resistive construction 6, and the outside of box 2 is equipped with outer wall subassembly 7, and outer wall subassembly 7 includes puigging 71 and fire-proof layer 72.

The specific arrangement and function of the entire structure thereof will be specifically described below.

Referring to fig. 2 to 4 and fig. 6, in this embodiment: the fireproof structure 6 comprises a controller 601, the upper surface of the controller 601 is fixedly connected with a box body 2, one side, close to the controller 601, of the inner wall of the box body 2 is fixedly connected with a flame sensor 602, the inner wall of the box body 2 is fixedly connected with a fixing block 603, the lower surface of the fixing block 603 is fixedly connected with an electric push rod 604, the output end of the electric push rod 604 is fixedly connected with a U-shaped plate 605, two limiting strips 606 are fixedly connected with two sides of the inner wall of the box body 2, the relative positions of the two limiting strips 606 are slidably connected with a baffle 607, the surface of the baffle 607 is fixedly connected with the U-shaped plate 605, the baffle 607 is a fire-isolating material plate, the size of the baffle 607 is matched with the sizes of a plurality of vent holes 5, one side of the controller 601 is fixedly connected with a temperature sensor 608, and the temperature sensor 608 is electrically connected with the controller 601. After the flame sensor 602 detects open fire, the signal transmission gives the controller 601, the controller 601 controls the electric push rod 604 to shrink, the electric push rod 604 contracts, drive the U-shaped plate 605 to pull the baffle 607 to slide upwards, the ventilation hole 5 above is blocked, the ventilation of inside and outside is isolated, the oxygen in the interior is reduced, flame combustion is prevented, simultaneously, the flame is prevented from being conducted to other positions due to the firing of the open fire by the flame-proof material plate, the inside and outside air can be well isolated while the fire resistance is good, the temperature sensor 608 can sense whether the inside of the box 2 is obviously raised, and the fire hidden danger exists inside the box 2 can be detected together with the flame sensor 602.

The upper surface fixedly connected with a plurality of solid fixed ring 609 of box 2, the inner wall fixedly connected with dry powder storage jar 610 of solid fixed ring 609, the one end fixedly connected with suction pump 611 of dry powder storage jar 610, the output fixedly connected with conveyer pipe 612 of suction pump 611, the one end and the box 2 fixed connection of conveyer pipe 612 to pass box 2 upper surface, the one end fixedly connected with nozzle 613 of conveyer pipe 612 passing box 2, nozzle 613 is the fan-shaped nozzle of stainless steel. The temperature sensor 608 senses that the temperature in the box body 2 rises rapidly, and the flame sensor 602 senses that the brightness in the box body 2 is improved, the controller 601 starts the suction pump 611 through transmitting signals to the controller 601, the suction pump 611 sucks out dry powder fire extinguishing material from the dry powder storage tank 610, the dry powder fire extinguishing material is sprayed out by the nozzle 613 after passing through the conveying pipe 612, so that the internal open fire is covered and extinguished, the fan-shaped stainless steel nozzle 613 can evenly spray out the dry powder fire extinguishing material, the coverage is more uniform when the fire is extinguished in the box body 2, and a better fire extinguishing effect is achieved.

Referring to fig. 5, in this embodiment: the sound insulation layer 71 and the fire-proof layer 72 are sequentially sprayed on the outer wall surface of the case 2. The sound insulation layer 71 can reduce the overflow of working noise in the case 2, and the fire protection layer 72 can isolate external open fire to prevent damage to electronic components caused by the entering into the case 2. The sound insulation layer 71 is a polyester fiber sound absorption layer, the thickness of the sound insulation layer 71 is 1/2 of the thickness of the outer wall of the box body 2, the fire-proof layer 72 is a fire-proof material layer, and the thickness of the fire-proof layer 72 is larger than that of the sound insulation layer 71. The polyester fiber has good sound insulation effect and good performance of isolating open fire. The fire-proof layer 72 can isolate external open fire, prevent the fire from damaging the box body 2, and has a thicker thickness, so that the fire-proof effect is better.

When the flame sensor 602 finds out bright and flashing open fire in the box body 2, a signal is transmitted to the controller 601, the controller 601 gives an instruction, the electric push rod 604 at the lower end of the fixed block 603 is controlled to shrink, the electric push rod 604 is shrunk to drive the U-shaped plate 605 to move upwards, meanwhile, the baffle 607 is driven to slide upwards between the limiting strips 606, the size of the baffle 607 is matched with the size of a plurality of vent holes 5 formed in two sides of the box body 2, after the baffle 607 completely covers the vent holes 5, the internal and external air circulation is isolated, the internal oxygen is reduced, the flame combustion is blocked, after the temperature sensor 608 senses that the temperature exceeds an early warning value, the signal is transmitted to the controller 601, the controller 601 gives an instruction to control the operation of the suction pump 611, the suction pump 611 is a small pump, fire extinguishing dry powder is sucked out from the dry powder storage tank 610, the dry powder storage tank 610 is fixed by a plurality of fixing rings 609, and the conveying pipes 612 are conveyed to the nozzles 613 to spray out to cover and extinguish the open fire. Through isolated inside and outside air circulation to extinguish a fire through dry powder, both complement each other, make fire extinguishing efficiency improve, be favorable to improving fire extinguishing efficiency.

The box 2 surface is equipped with puigging 71 and fire-proof layer 72, and puigging 71 is polyester fiber sound absorbing layer, and polyester fiber has good flame retardant efficiency when effectively isolating the inside operational noise of block terminal, and fire-proof layer 72 is the fire-proof material layer, and inside effectively isolated outside flame got into box 2, the inside component of protection box 2.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a high-efficient fire prevention formula switch board, includes base (1) and box (2), its characterized in that: the utility model provides a fire protection structure, including box (2) lower surface mounting has a plurality of universal spin (3), the arc surface and the base (1) sliding connection of universal spin (3), a plurality of ventilation holes (5) have been seted up to the both sides of box (2), the both sides that are close to ventilation hole (5) are installed weather shield (4), the inner wall of box (2) is equipped with fire protection structure (6), fire protection structure (6) include controller (601), the upper surface and the box (2) fixed connection of controller (601), one side fixedly connected with flame sensor (602) that the inner wall of box (2) is close to controller (601), the lower surface fixedly connected with electric putter (604) of fixed block (603), the output fixedly connected with U shaped plate (605) of electric putter (604), the inner wall both sides fixedly connected with two spacing strips (607) of box (2), two spacing strip (607) are connected with baffle (605) relative to one side of sliding connection (605).

2. The efficient fire-resistant power distribution cabinet of claim 1, wherein: one side of the controller (601) is fixedly connected with a temperature sensor (608), and the temperature sensor (608) is electrically connected with the controller (601).

3. The efficient fire-resistant power distribution cabinet of claim 1, wherein: the utility model discloses a dry powder storage tank, including box (2), fixed ring (609) are fixed on the upper surface of box (2), the inner wall fixedly connected with dry powder storage tank (610) of fixed ring (609), the one end fixedly connected with of dry powder storage tank (610) inhales material pump (611), the output fixedly connected with conveyer pipe (612) of inhaling material pump (611), the one end and the box (2) fixed connection of conveyer pipe (612) to pass box (2) upper surface, the one end fixedly connected with nozzle (613) of box (2) are passed to conveyer pipe (612).

4. A high efficiency fire protection power distribution cabinet as claimed in claim 3 wherein: the nozzle (613) is a stainless steel fan nozzle.

5. The efficient fire-resistant power distribution cabinet of claim 1, wherein: the partition plate (607) is a fire-isolating material plate, and the size of the partition plate (607) is matched with the sizes of the vent holes (5).

6. The efficient fire-resistant power distribution cabinet of claim 1, wherein: the outside of box (2) is equipped with outer wall subassembly (7), outer wall subassembly (7) are including puigging (71) and fire-proof layer (72), puigging (71) and fire-proof layer (72) spray coating in proper order in the outer wall surface of box (2).

7. The efficient fire-resistant power distribution cabinet of claim 6, wherein: the sound insulation layer (71) is a polyester fiber sound absorption layer, and the thickness of the sound insulation layer (71) is 1/2 of the thickness of the outer wall of the box body (2).

8. The efficient fire-resistant power distribution cabinet of claim 6, wherein: the fire-proof layer (72) is a fireproof material layer, and the thickness of the fire-proof layer (72) is larger than that of the sound-insulating layer (71).