CN114361948A

CN114361948A - Fire-retardant auxiliary device of outdoor switch board fire prevention

Info

Publication number: CN114361948A
Application number: CN202111557045.5A
Authority: CN
Inventors: 王福永
Original assignee: Pizhou Fenghuangshan Electromechanical Equipment Co ltd
Current assignee: Pizhou Fenghuangshan Electromechanical Equipment Co ltd
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-04-15

Abstract

The invention relates to the technical field of power distribution cabinets, and discloses a fireproof and flame-retardant auxiliary device for an outdoor power distribution cabinet. The device passes through when the switch board frame burns, the inside temperature of frame sharply risees, because the inside active gas reason of inflation bag, the volume of inflation bag can expand rapidly, then the cooperation catch bar drives the arc and expands to the inboard, thereby the effect of cooperation bracing piece is pushed the rotation wheel and is rotated, it can cooperate the eccentric bar to drive the sliding plate and slide to both sides in the bottom of frame to rotate the in-process to rotate the wheel, when treating that the jam plate enters into the bleeder vent, can block up the bleeder vent, when avoiding burning, get into the air from the lower extreme, accelerate the burning, thereby fire-retardant effect has been reached.

Description

Fire-retardant auxiliary device of outdoor switch board fire prevention

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a fireproof and flame-retardant auxiliary device for an outdoor power distribution cabinet.

Background

The power distribution cabinet is divided into a power distribution cabinet, a lighting power distribution cabinet and a metering cabinet, and is final-stage equipment in a power distribution system, the power distribution cabinet is used in the situation that loads are dispersed relatively, loops are few, a plurality of electronic components are arranged inside the power distribution cabinet, the components can generate a plurality of heats in each use process, when short circuit occurs in the power distribution cabinet, the heats can be gathered and rise, and the power distribution cabinet can be caused to fire in serious cases.

Present switch board does not all have the fire-retardant function of fire prevention, when the conflagration appearing, can only artifical manual putting out, can lead to losing the chance of putting out a fire like this, causes the switch board to be burnt out seriously, so at present urgently need one kind can be when the switch board burning, can the inside fire prevention auxiliary device of automatic start, utilizes fire protection device to put out the inside fire of switch board, reduces the loss.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fireproof and flame-retardant auxiliary device for an outdoor power distribution cabinet, which has the advantages of fire extinguishing and flame retarding and the like and solves the problem that the power distribution cabinet cannot automatically extinguish fire when burning in the prior art.

(II) technical scheme

In order to realize the purposes of fire extinguishing and flame retarding, the invention provides the following technical scheme: the utility model provides an outdoor switch board fire-retardant auxiliary device that prevents fires, includes the frame, the equal fixed mounting in both ends has the arc of symmetric distribution about the frame is inside, the inside fixed mounting of arc has the inflation bag, the activity hinges has the catch bar of symmetric distribution between the upper and lower both ends of inflation bag and the arc, fixed mounting has reset spring between catch bar and the frame wall body, fixed mounting has actuating mechanism on the opposite face of arc, the inside upper end fixed mounting of frame has the diaphragm, the inside fixed mounting of diaphragm has fire-retardant mechanism.

Preferably, the arc-shaped plate is made of elastic materials, and active gas is contained in the expansion bag.

Preferably, the drive mechanism includes: the utility model discloses a fire-retardant fire-fighting vehicle, including frame, rotating the wheel, the spacing groove has all been seted up at both ends about rotating the wheel is inside, the inside activity hinge of spacing groove has the bracing piece of symmetric distribution, the inside fixed mounting who rotates the wheel has the coil spring, the inside movable mounting who rotates the wheel has the eccentric bar, when burning through the switch board frame, the inside temperature of frame sharply risees, because the inside active gas reason of inflation bag, the volume of inflation bag can expand rapidly, then cooperation catch bar drives the arc inboard expansion, thereby the cooperation catch bar pushes down the rotation wheel rotation under the effect of cooperation bracing piece, rotates the wheel and can cooperate the eccentric bar to drive the sliding plate and slide to both sides in the bottom of frame in the rotation process, when treating the jam plate and entering into the bleeder vent, when avoiding burning, get into the air from the lower extreme, accelerate the burning, thereby fire-retardant effect has been reached.

Preferably, the lower end of the rotating wheel is fixedly provided with a vertical plate, the vertical plate is connected with a sliding plate in a sliding manner, and the left end and the right end of the sliding plate are both movably hinged with a plugging plate.

Preferably, the bottom end inside the frame is fixedly provided with symmetrically distributed air holes, and the size of the air holes corresponds to that of the blocking plates.

Preferably, the flame retardant mechanism includes: the fifth wheel, the inside fixed mounting of fifth wheel has the power wheel, the upper and lower both ends of power wheel all mesh and connect and remove the pinion rack, the equal fixed mounting in upper end of removing the pinion rack has the gangboard, the silo has been seted up down on the gangboard, the inside top fixed mounting of frame has the flourishing feed bin of symmetric distribution, rotates through rotating the wheel, drives the fifth wheel and rotates, and the fifth wheel can drive inside removal pinion rack and rotate rotating the in-process, then drives and remove the pinion rack and slide to both sides to the effect of cooperation gangboard can be with slotted hole and lower feed chute butt joint, releases the lower extreme with the inside fire retardant of flourishing feed bin, has realized the effect of putting out the conflagration.

Preferably, the material containing bin is designed in a conical shape, a slotted hole corresponding to the blanking slot is formed in the lower end of the interior of the material containing bin, and a flame retardant is loaded in the material containing bin.

Preferably, the connection relationship between the rotating wheel and the connecting wheel is a meshing connection.

(III) advantageous effects

Compared with the prior art, the invention provides an outdoor power distribution cabinet fireproof flame-retardant auxiliary device, which has the following beneficial effects:

1. this fire-retardant auxiliary device of outdoor switch board fire prevention, when burning through the switch board frame, the inside temperature of frame sharply risees, because the inside active gas reason of inflation bag, the volume of inflation bag can expand rapidly, then the cooperation catch bar drives the arc and expands to the inboard, thereby the effect of cooperation bracing piece is pushed and is rotated the wheel and rotate, it can cooperate the eccentric bar to drive the sliding plate and slide to both sides in the bottom of frame to rotate the wheel at the rotation in-process, when treating the jam plate and entering into the bleeder vent, can block up the bleeder vent, when avoiding burning, get into the air from the lower extreme, accelerate the burning, thereby fire-retardant effect has been reached.

2. This fire-retardant auxiliary device of outdoor switch board fire prevention rotates through rotating the wheel, drives the fifth wheel and rotates, and the fifth wheel can drive inside movable tooth plate and rotate rotating the in-process, then drives movable tooth plate and slides to both sides to the effect of cooperation linkage board can be with slotted hole and lower feed chute butt joint, releases the lower extreme with the inside fire retardant of flourishing feed bin, has realized the effect of putting out the conflagration.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the driving mechanism of the present invention;

FIG. 3 is a schematic view of the frame structure of the present invention;

fig. 4 is a schematic structural view of the flame retardant mechanism of the present invention.

In the figure: 1. a frame; 2. an arc-shaped plate; 3. an inflation bladder; 4. a push rod; 5. a return spring; 6. a drive mechanism; 601. a rotating wheel; 602. a limiting groove; 603. a support bar; 604. a coil spring; 605. an eccentric rod; 7. a transverse plate; 8. a flame retardant mechanism; 801. a connecting wheel; 802. a power wheel; 803. a movable toothed plate; 804. a linkage plate; 805. a discharging groove; 806. a material containing bin; 9. a vertical plate; 10. a sliding plate; 11. a plugging plate.

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.

The first embodiment is as follows:

please refer to fig. 1-2, a fire-retardant auxiliary device of outdoor switch board fire prevention, including frame 1, the equal fixed mounting in both ends has arc 2 of symmetric distribution about frame 1 is inside, the inside fixed mounting of arc 2 has expansion capsule 3, the activity hinge has catch bar 4 of symmetric distribution between the upper and lower both ends of expansion capsule 3 and the arc 2, fixed mounting has reset spring 5 between catch bar 4 and the frame 1 wall body, fixed mounting has actuating mechanism 6 on the opposite face of arc 2, actuating mechanism 6 includes: the rotating wheel 601, the left end and the right end inside the rotating wheel 601 are both provided with a limiting groove 602, the inner part of the limiting groove 602 is movably hinged with symmetrically distributed support rods 603, the inner part of the rotating wheel 601 is fixedly provided with a coil spring 604, the inner part of the rotating wheel 601 is movably provided with an eccentric rod 605, when the power distribution cabinet frame 1 is burnt, the temperature inside the frame 1 is rapidly raised, because of the active gas inside the expansion capsule 3, the volume of the expansion capsule 3 can be rapidly expanded, then the expansion capsule is matched with a push rod 4 to drive an arc-shaped plate 2 to expand inwards, so that the rotating wheel 601 is pushed to rotate under the action of the support rods 603, the rotating wheel 601 can be matched with the eccentric rod 605 to drive a sliding plate 10 to slide towards two sides at the bottom end of the frame 1 in the rotating process, when a blocking plate 11 enters an air hole, the air hole can be blocked, when the burning is avoided, air enters from the lower end, the burning is accelerated, thereby achieving the flame-retardant effect, a transverse plate 7 is fixedly arranged at the upper end inside the frame 1, and a flame-retardant mechanism 8 is fixedly arranged inside the transverse plate 7.

Example two:

please refer to fig. 3-4, an outdoor switch board fire prevention fire-retardant auxiliary device, including frame 1, the equal fixed mounting in both ends has arc 2 of symmetric distribution about frame 1 is inside, the inside fixed mounting of arc 2 has inflation bag 3, the activity hinges has catch bar 4 of symmetric distribution between the upper and lower both ends of inflation bag 3 and the arc 2, fixed mounting has reset spring 5 between catch bar 4 and the frame 1 wall body, fixed mounting has actuating mechanism 6 on the opposite face of arc 2, the inside upper end fixed mounting of frame 1 has diaphragm 7, the inside fixed mounting of diaphragm 7 has fire-retardant mechanism 8, fire-retardant mechanism 8 includes: connecting wheel 801, the inside fixed mounting of connecting wheel 801 has power wheel 802, the upper and lower both ends of power wheel 802 all mesh to be connected with movable toothed plate 803, the equal fixed mounting in upper end of movable toothed plate 803 has linkage plate 804, silo 805 has been seted up down on the linkage plate 804, the inside top fixed mounting of frame 1 has the flourishing feed bin 806 of symmetric distribution, rotate through rotating wheel 601, drive connecting wheel 801 rotates, connecting wheel 801 can drive inside movable toothed plate 803 and rotate rotating at the rotation in-process, then drive movable toothed plate 803 and slide to both sides, thereby the effect of cooperation linkage plate 804, can dock slotted hole and lower silo 805, release the lower extreme with the inside fire retardant of flourishing feed bin 806, the effect of putting out the conflagration has been realized.

Example three:

please refer to fig. 1-4, an outdoor switch board fire prevention fire-retardant auxiliary device, including frame 1, the inside bottom fixed mounting of frame 1 has the bleeder vent of symmetric distribution, the bleeder vent is corresponding with the size between the jam plate 11, the equal fixed mounting in both ends has arc 2 of symmetric distribution about frame 1 is inside, arc 2 forms for the elastic material preparation, the inside splendid attire of expansion capsule 3 has active gas, the inside fixed mounting of arc 2 has expansion capsule 3, the activity hinges has catch bar 4 of symmetric distribution between the upper and lower both ends of expansion capsule 3 and the arc 2, fixed mounting has reset spring 5 between catch bar 4 and the frame 1 wall body, fixed mounting has actuating mechanism 6 on the opposite face of arc 2, actuating mechanism 6 includes: a rotating wheel 601, a vertical plate 9 is fixedly installed at the lower end of the rotating wheel 601, a sliding plate 10 is connected inside the vertical plate 9 in a sliding manner, plugging plates 11 are movably hinged at the left end and the right end of the sliding plate 10, limiting grooves 602 are formed at the left end and the right end inside the rotating wheel 601, supporting rods 603 are symmetrically distributed and movably hinged inside the limiting grooves 602, a coil spring 604 is fixedly installed inside the rotating wheel 601, an eccentric rod 605 is movably installed inside the rotating wheel 601, when the power distribution cabinet frame 1 burns, the temperature inside the frame 1 rises sharply, the volume of the expansion bag 3 expands rapidly due to the active gas inside the expansion bag 3, then the rotating wheel 601 is driven by a push rod 4 to drive an arc plate 2 to expand inwards, so that the rotating wheel 601 is driven to rotate under the action of the supporting rods 603, the rotating wheel 601 can be matched with the eccentric rod 605 to drive the sliding plate 10 to slide towards two sides at the bottom end of the frame 1 in the rotating process, when the blocking plate 11 enters the air holes, the air holes can be blocked, so that air enters from the lower end during combustion, the combustion is accelerated, and the flame-retardant effect is achieved.

The inside upper end fixed mounting of frame 1 has diaphragm 7, and the inside fixed mounting of diaphragm 7 has fire-retardant mechanism 8, and fire-retardant mechanism 8 includes: the connection wheel 801, the connection relationship between the rotating wheel 601 and the connection wheel 801 is meshing connection, a power wheel 802 is fixedly installed inside the connection wheel 801, the upper end and the lower end of the power wheel 802 are both meshed and connected with a movable toothed plate 803, the upper end of the movable toothed plate 803 is both fixedly installed with a linkage plate 804, a blanking slot 805 is opened on the linkage plate 804, symmetrically distributed material containing bins 806 are fixedly installed at the top end inside the frame 1, the material containing bins 806 are conical, slotted holes corresponding to the blanking slot 805 are opened at the lower end inside the material containing bins 806, a fire retardant is loaded inside the material containing bins 806, the connection wheel 801 is driven to rotate through the rotation of the rotating wheel 601, the connection wheel 801 can drive the inner movable toothed plate 803 to rotate in the rotation process, then the movable toothed plate 803 is driven to slide towards two sides, so that the slotted holes and the blanking slot 805 can be butted under the action of the linkage plate 804, the fire retardant inside the material containing bins 806 is released to the lower end, the fire extinguishing effect is realized.

The working principle is as follows: the fireproof flame-retardant auxiliary device for the outdoor power distribution cabinet has the advantages that when the frame 1 of the power distribution cabinet burns, the temperature inside the frame 1 rises sharply, due to the active gas inside the expansion bag 3, the volume of the expansion bag 3 can be expanded rapidly, then the expansion bag is matched with the push rod 4 to drive the arc-shaped plate 2 to expand inwards, so that the rotating wheel 601 is pushed to rotate under the action of the supporting rod 603, the rotating wheel 601 can be matched with the eccentric rod 605 to drive the sliding plate 10 to slide towards two sides at the bottom end of the frame 1 in the rotating process, when the blocking plate 11 enters the air holes, the air holes can be blocked, when the burning is avoided, air enters from the lower end, the burning is accelerated, and the flame-retardant effect is achieved; rotate through the running wheel 601, drive fifth wheel 801 and rotate, and fifth wheel 801 can drive inside movable toothed plate 803 and rotate at the rotation in-process, then drive movable toothed plate 803 and slide to both sides to the effect of cooperation linkage board 804 can be with slotted hole and lower feed chute 805 butt joint, and the fire retardant that will hold the inside of feed bin 806 releases the lower extreme, has realized the effect of putting out the conflagration.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor switch board fire prevention fire-retardant auxiliary device, includes frame (1), its characterized in that: the utility model discloses a fire-retardant fire-fighting water dispenser, including frame (1), the equal fixed mounting in both ends has arc (2) of symmetric distribution about frame (1) is inside, the inside fixed mounting of arc (2) has inflation bag (3), the activity hinges has catch bar (4) of symmetric distribution between the upper and lower both ends of inflation bag (3) and arc (2), fixed mounting has reset spring (5) between catch bar (4) and frame (1) wall body, fixed mounting has actuating mechanism (6) on the opposite face of arc (2), the inside upper end fixed mounting of frame (1) has diaphragm (7), the inside fixed mounting of diaphragm (7) has fire-retardant mechanism (8).

2. The fire-retardant auxiliary device of outdoor switch board of claim 1, characterized in that: the arc-shaped plate (2) is made of elastic materials, and active gas is contained in the expansion bag (3).

3. The fire-retardant auxiliary device of outdoor switch board of claim 1, characterized in that: the drive mechanism (6) comprises: the rotating wheel (601), the limiting groove (602) has been all seted up at both ends about rotating wheel (601) inside, the inside activity hinge of limiting groove (602) has bracing piece (603) of symmetric distribution, the inside fixed mounting who rotates wheel (601) has coil spring (604), the inside movable mounting who rotates wheel (601) has eccentric rod (605).

4. The outdoor fire-retardant auxiliary device of switch board of claim 3, characterized in that: the lower end of the rotating wheel (601) is fixedly provided with a vertical plate (9), the inner part of the vertical plate (9) is connected with a sliding plate (10) in a sliding manner, and the left end and the right end of the sliding plate (10) are both movably hinged with a plugging plate (11).

5. The outdoor fire-proof and flame-retardant power distribution cabinet auxiliary device according to claim 1 or 3, characterized in that: the bottom end inside the frame (1) is fixedly provided with air holes which are symmetrically distributed, and the size of the air holes corresponds to that of the plugging plates (11).

6. The fire-retardant auxiliary device of outdoor switch board of claim 1, characterized in that: the flame-retardant mechanism (8) includes: the connecting wheel (801), the inside fixed mounting of connecting wheel (801) has power wheel (802), the upper and lower both ends of power wheel (802) all mesh and connect and remove pinion rack (803), the equal fixed mounting in upper end of removing pinion rack (803) has linkage plate (804), silo (805) down have been seted up on linkage plate (804), the inside top fixed mounting of frame (1) has the flourishing feed bin (806) of symmetric distribution.

7. The outdoor fire-retardant auxiliary device of switch board of claim 6, characterized in that: the material containing bin (806) is in a conical design, a slotted hole corresponding to the discharging groove (805) is formed in the lower end of the interior of the material containing bin (806), and a flame retardant is loaded in the material containing bin (806).

8. The outdoor fire-proof and flame-retardant power distribution cabinet auxiliary device according to claim 3 or 6, characterized in that: the connection relationship between the rotating wheel (601) and the connecting wheel (801) is meshing connection.