CN115151112A

CN115151112A - Fire control switch board convenient to maintenance

Info

Publication number: CN115151112A
Application number: CN202210889272.6A
Authority: CN
Inventors: 简雪勇; 宋啟邦
Original assignee: Jiangxi Yufeng Electric Appliance Technology Co ltd
Current assignee: Jiangxi Yufeng Electric Appliance Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-10-04

Abstract

The invention discloses a fire control cabinet convenient to maintain, which comprises a cabinet body and an installation cover detachably installed on the side surface of the cabinet body, wherein an installation frame used for installing fire-fighting equipment is fixedly arranged on the inner wall of the cabinet body; the installation lid utilizes the gravity action demountable installation of sliding block and disc board on the cabinet body through the bolt board. The bimetallic strip is heated and bent, the gravity block is lifted by bending of the bimetallic strip, the integral gravity center of the heat dissipation assembly is located on the right side of the movable cylinder, the heat dissipation assembly rotates clockwise by taking the movable cylinder as a center, the inclined plate is abutted against the supporting block, the sealing plate is far away from the heat dissipation frame, air in the cabinet body is discharged through the heat dissipation frame to dissipate heat, and the purpose of automatic heat dissipation is achieved.

Description

Fire control switch board convenient to maintenance

Technical Field

The invention relates to the technical field of fire-fighting control cabinets, in particular to a fire-fighting control cabinet convenient to maintain.

Background

The fire control cabinet is a cabinet for installing fire-fighting equipment, plays a role in protecting the fire-fighting equipment, and generates heat along with the operation of the fire-fighting equipment in the using process to cause overhigh temperature in the fire control cabinet, so the fire control cabinet is generally provided with a plurality of radiating holes for radiating;

at present, the fire control switch board, the interception function of installing the filter screen on the thermovent of fire control switch board reaches the purpose of protection, nevertheless the filter screen can't be thoroughly isolated with the external world with the internal portion of cabinet, when the external environment is moist, the air can enter into the internal portion of cabinet through the filter screen, make the fire-fighting equipment of the internal portion of cabinet wet, and then cause the fire-fighting equipment a great deal of problem such as break down, do not have dampproofing ability, and the back of the cabinet body is sealed all the time, the maintenance of the fire-fighting equipment of the internal portion of cabinet of being not convenient for, consequently, need provide one kind and utilize the automatic fire control switch board who opens or close the thermovent in order to overcome above-mentioned defect of gravity.

Disclosure of Invention

The invention aims to solve the problems that the inside of a cabinet body cannot be completely isolated from the outside by the filter screen, air can enter the cabinet body through the filter screen when the outside environment is wet, fire-fighting equipment inside the cabinet body is affected with damp, the fire-fighting equipment fails and the like, and the cabinet body does not have the moisture-proof capability, and the back of the cabinet body is always sealed, so that the fire-fighting equipment inside the cabinet body is inconvenient to maintain, so that the fire-fighting control cabinet convenient to maintain is provided.

In order to achieve the purpose, the invention adopts the following technical scheme: a fire control cabinet convenient to maintain comprises a cabinet body and an installation cover detachably installed on the side face of the cabinet body, wherein an installation frame used for installing fire-fighting equipment is fixedly arranged on the inner wall of the cabinet body, a plurality of limiting blocks are fixedly arranged on one side of the cabinet body, a plurality of threaded pieces and a plurality of limiting columns are embedded in threads on one side of the cabinet body, a movable ring is movably sleeved at the end part of each threaded piece, a sliding block and a disc plate are respectively fixed at the top and the bottom of each movable ring through supporting rods, and a bolt plate is fixedly arranged on the inner wall of the installation cover; the mounting cover is detachably mounted on the cabinet body through a bolt plate under the action of gravity of a sliding block and a disc plate; the other side embedding of the cabinet body is provided with the heat dissipation frame, and the top of the cabinet body is fixed and is provided with a plurality of supporting shoes, and the activity of the upper left side of the cabinet body is provided with the radiator unit who utilizes gravity automatic closing to open.

Further preferably, a plurality of flexible subassemblies are installed to the inner wall of the cabinet body, and flexible subassembly includes piston cylinder, compression spring and movable rod, and a plurality of piston cylinders are installed to the inner wall of the cabinet body, and the fixed compression spring that is provided with of inner wall of piston cylinder, compression spring's end fixing has the movable rod.

Further preferred, radiator unit includes a movable section of thick bamboo, closing plate, hang plate, balancing weight, threaded rod, bimetallic strip and gravity piece, and the upper left corner of the cabinet body is provided with a movable section of thick bamboo through the pivot is rotatable, and movable section of thick bamboo fixed surface is provided with the closing plate and the hang plate of certain contained angle, and the fixed balancing weight that is provided with in side of closing plate bottom, the top screw thread embedding threaded rod of hang plate, the bimetallic strip is installed to the screw thread on the threaded rod, and the opposite side screw thread embedding of bimetallic strip has the gravity piece.

Further preferably, the included angle between the sealing plate and the inclined plate is 95-105 degrees, the movable angle between the sealing plate and the inclined plate is 5-15 degrees, and the heat dissipation frame is vertical to the top surface of the cabinet body.

Further preferably, when the sealing plate is parallel to the side surface of the heat dissipation frame, the included angle between the inclined plate and the top surface of the cabinet body is 5-15 degrees, and the included angle between the heat dissipation frame and the top surface of the cabinet body is 5-15 degrees larger than the included angle between the sealing plate and the inclined plate.

Further preferably, the bimetallic strip is formed by riveting two pieces of metal with different expansion coefficients, the heated left side of the bimetallic strip bends upwards, and the bimetallic strip jacks up the gravity block to change the gravity center of the sealing plate and the heat dissipation frame, so that the sealing plate is automatically far away from the heat dissipation frame to dissipate heat.

Further preferably, activity ring, disc board and sliding block use the screw to rotate as the center, and activity ring, disc board and sliding block are located collinear, and the gravity of disc board is greater than the gravity of sliding block.

Further preferably, the bolt plate is located between the sliding block and the limiting block, the center of gravity of the movable ring, the disc plate and the sliding block is located below the threaded part, and the sliding block is clamped into a groove in the bottom of the bolt plate to be locked.

Further preferred, the tip of spacing post supports in the left side of disc board, prevents that loose ring, disc board and sliding block clockwise rotation from making the sliding block the bolt board.

Further preferred, the movable rod is located four angles that are located the installation lid, and the movable rod is used for the position of location installation lid, makes between accurate inserted sliding block of bolt board and the stopper.

The invention has the beneficial effects that:

1. the bimetallic strip is heated and bent, the gravity block is lifted by bending of the bimetallic strip, the integral gravity center of the heat dissipation assembly is located on the right side of the movable cylinder, the heat dissipation assembly rotates clockwise by taking the movable cylinder as a center, the inclined plate is abutted against the supporting block, the sealing plate is far away from the heat dissipation frame, air in the cabinet body is discharged through the heat dissipation frame for heat dissipation, the gravity center position is changed by utilizing the bending of the bimetallic strip, the sealing plate is automatically driven to move, and the purpose of automatic heat dissipation is achieved;

2. the bolt plate is inserted below the limiting block, the bolt plate pushes the movable ring, the disc plate and the sliding block to rotate anticlockwise, then the bottom of the bolt plate is separated from the sliding block, the movable ring, the disc plate and the sliding block automatically rotate clockwise under the action of gravity, the sliding block clamps the bottom of the bolt plate, the limiting column clamps the disc plate, the movable ring, the disc plate and the sliding block are prevented from rotating clockwise, the bolt plate is locked in the cabinet body, and the mounting cover can be detachably mounted on the cabinet body by utilizing gravity, so that the multifunctional cabinet has the advantages of convenience in detachment, convenience in mounting and maintenance;

3. the heat dissipation frame is located the back of the cabinet body, and the heat dissipation frame is very big, increases the radiating efficiency, and radiator unit can follow the cabinet body and dismantle down, makes maintenance personal maintain from the back of fire-fighting equipment through the heat dissipation frame, the maintenance work of the fire-fighting equipment of being convenient for.

Drawings

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

FIG. 2 is a first general use schematic of the present invention;

FIG. 3 is a second overall use diagram of the present invention;

FIG. 4 is a right side schematic view of the present invention as a whole;

FIG. 5 is a schematic structural diagram of a heat dissipation assembly according to the present invention;

FIG. 6 is an enlarged schematic view of the retraction assembly of the present invention;

fig. 7 is an enlarged schematic view of the inclined plate of the present invention.

In the figure: the cabinet body 1, the installation cover 2, the heat dissipation frame 3, the installation frame 4, the heat dissipation assembly 5, the movable cylinder 51, the sealing plate 52, the inclined plate 53, the balancing weight 54, the threaded rod 55, the bimetallic strip 56, the gravity block 57, the telescopic assembly 6, the piston cylinder 61, the compression spring 62, the movable rod 63, the bolt plate 7, the limiting block 8, the threaded part 9, the movable ring 10, the disc plate 11, the limiting column 12, the sliding block 13 and the supporting block 14.

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.

Referring to fig. 1-7, a fire control cabinet convenient to maintain comprises a cabinet body 1 and a mounting cover 2 detachably mounted on the side surface of the cabinet body, wherein a mounting frame 4 for mounting fire-fighting equipment is fixedly arranged on the inner wall of the cabinet body 1, a plurality of limiting blocks 8 are fixedly arranged on one side of the cabinet body 1, a plurality of threaded pieces 9 and a plurality of limiting columns 12 are embedded into one side of the cabinet body 1 in a threaded manner, a movable ring 10 is movably sleeved on the end part of each threaded piece 9, a sliding block 13 and a disc plate 11 are respectively fixed on the top and the bottom of each movable ring 10 through a supporting rod, and a plug pin plate 7 is fixedly arranged on the inner wall of the mounting cover 2; the mounting cover 2 is detachably mounted on the cabinet body 1 through the bolt plate 7 by using the gravity action of the sliding block 13 and the disc plate 11; the other side embedding of the cabinet body 1 is provided with heat dissipation frame 3, and the top of the cabinet body 1 is fixed and is provided with a plurality of supporting shoes 14, and cabinet body 1 upper left side activity is provided with utilizes the automatically closed radiator unit 5 who opens of gravity.

Preferably, a plurality of flexible subassemblies 6 are installed to the inner wall of the cabinet body 1, and flexible subassembly 6 includes piston cylinder 61, compression spring 62 and movable rod 63, and a plurality of piston cylinders 61 are installed to the inner wall of the cabinet body 1, and the fixed compression spring 62 that is provided with of inner wall of piston cylinder 61, and the end fixing of compression spring 62 has movable rod 63, and movable rod 63 is located four angles that are located installation lid 2.

During the concrete implementation, four movable rods 63 support and cover four angles of 2 in the installation, fix a position the position of lid 2, and movable rod 63 can stretch out and draw back in the one end of piston cylinder 61 through compression spring 62, and four movable rods 63 can fix a position when bolt board 7 and stopper 8 contactless, make installation lid 2 and bolt board 7 synchronous motion in-process, ensure between bolt board 7 accurate insertion sliding block 13 and the stopper 8, are convenient for install the installation work of lid 2.

Preferably, the heat dissipation assembly 5 includes a movable cylinder 51, a sealing plate 52, an inclined plate 53, a balancing weight 54, a threaded rod 55, a bimetallic strip 56 and a gravity block 57, the movable cylinder 51 is rotatably arranged at the upper left corner of the cabinet body 1 through a rotating shaft, the sealing plate 52 and the inclined plate 53 with a certain included angle are fixedly arranged on the surface of the movable cylinder 51, the balancing weight 54 is fixedly arranged on the side surface of the bottom of the sealing plate 52, the threaded rod 55 is embedded in the top thread of the inclined plate 53, the bimetallic strip 56 is installed on the threaded rod 55 through a thread, and the gravity block 57 is embedded in the other side thread of the bimetallic strip 56;

during the concrete implementation, rise fast when external environment temperature, when the cabinet body 1 is inside to need ventilation cooling, bimetallic strip 56 absorbs the heat and crooked, bimetallic strip 56 is crooked to lift gravity piece 57, make the whole focus of radiator unit 5 be located the right side of activity section of thick bamboo 51, radiator unit 5 uses activity section of thick bamboo 51 to rotate clockwise as the center, make hang plate 53 support on supporting shoe 14, heat radiation frame 3 is kept away from to closing plate 52, the inside air of cabinet body 1 dispels the heat through heat radiation frame 3 discharges, realize automatic heat dissipation.

Preferably, the included angle between the sealing plate 52 and the inclined plate 53 is 95-105 degrees, the movable angle between the sealing plate 52 and the inclined plate 53 is 5-15 degrees, the heat dissipation frame 3 is perpendicular to the top surface of the cabinet 1, the included angle between the inclined plate 53 and the top surface of the cabinet 1 is 5-15 degrees when the sealing plate 52 is parallel to the side surface of the heat dissipation frame 3, and the included angle between the heat dissipation frame 3 and the top surface of the cabinet 1 is 5-15 degrees larger than the included angle between the sealing plate 52 and the inclined plate 53;

in specific implementation, after the sealing plate 52 and the inclined plate 53 rotate synchronously, the angle between the sealing plate 52 and the side surface of the heat dissipation frame 3 is 5 ° to 15 °, as shown in fig. 3 in the specification, it can be ensured that a sufficiently large angle is formed between the heat dissipation frame 3 and the sealing plate 52, a sufficiently large gap is formed between the heat dissipation frame 3 and the sealing plate 52, the flow rate of air inside the heat dissipation frame 3 is sufficiently large, the heat dissipation capability of the heat dissipation frame 3 is increased from the side surface, furthermore, the angle between the sealing plate 52 and the heat dissipation frame 3 and the angle between the sealing plate 52 and the inclined plate 53 have a direct relationship, the angle between the sealing plate 52 and the inclined plate 53 is 95 ° to 105 °, the angle between the sealing plate 52 and the inclined plate 53 is in a suitable range, the right-side tilting height of the inclined plate 53 is too high when the angle between the sealing plate 52 and the inclined plate 53 is too large, and the running track of the sealing plate 52 and the inclined plate 53 is too long, which causes the heat dissipation assembly to react insufficiently and can cause too long time for the sealing plate 52 to reset, and heat dissipation and sealing cannot be performed quickly.

Preferably, the bimetal 56 is riveted by two metals with different expansion coefficients, the heated left side of the bimetal 56 is bent upwards, the bimetal 56 jacks up the gravity block 57 to change the gravity center of the sealing plate 52 and the heat dissipation frame 3, the bimetal 56 automatically senses the external temperature, and the bimetal 56 changes the gravity center to enable the sealing plate 52 to be automatically away from the heat dissipation frame 3 for heat dissipation.

Preferably, the movable ring 10, the disc plate 11 and the sliding block 13 rotate around the threaded part 9, the movable ring 10, the disc plate 11 and the sliding block 13 are located on the same straight line, the gravity of the disc plate 11 is greater than that of the sliding block 13, a convex ring is arranged at the end of the threaded part 9 and used for limiting the movable ring 10, the movable ring 10 is prevented from falling off from the threaded part 9, and the movable ring 10, the disc plate 11 and the sliding block 13 are ensured to be located on the inner wall of the cabinet body 1 all the time to rotate.

Preferably, the end of the limiting column 12 abuts against the left side of the disc plate 11, the movable ring 10, the disc plate 11 and the sliding block 13 are prevented from rotating clockwise to enable the sliding block 13 to clamp the bolt plate 7, the bolt plate 7 is located between the sliding block 13 and the limiting block 8 to move, the center of gravity of the whole movable ring 10, the disc plate 11 and the sliding block 13 is located below the threaded part 9, the movable ring 10, the disc plate 11 and the sliding block 13 automatically rotate clockwise, and the sliding block 13 is clamped into a groove in the bottom of the bolt plate 7 to be locked.

The sizes of the counterweight block 54 and the gravity block 57 on the heat dissipation assembly 5 can be changed, so that when the bimetallic strip 56 is not bent, the center of gravity of the whole heat dissipation assembly 5 is positioned on the left side of the circle center of the movable cylinder 51, and after the bimetallic strip 56 is bent, the bimetallic strip 56 drives the gravity block 57 to move rightwards for a certain position and lift up the gravity block, so that the center of gravity of the whole heat dissipation assembly 5 is positioned on the right side of the circle center of the movable cylinder 51, and the purpose of automatic heat dissipation of the bimetallic strip 56 in bending is achieved;

wherein, the nut that is located the positive and back of movable section of thick bamboo 51 is installed in the upper left corner of the cabinet body 1, and the middle screw thread of two nuts has run through the bolt, and the middle bolt that the tip of bolt inserted movable section of thick bamboo 51 is dismantled from the nut, makes movable section of thick bamboo 51 can follow and dismantle between two nuts, makes radiator unit 5 can dismantle and install.

When the fire fighting equipment is used, firstly, the fire fighting equipment is installed on the installation frame 4, then the installation cover 2 is sleeved on the four movable rods 63, secondly, the installation cover 2 is pushed to enable the bolt plate 7 to move below the limiting block 8, the bolt plate 7 pushes the movable ring 10, the disc plate 11 and the sliding block 13 to rotate anticlockwise, then, the bottom of the bolt plate 7 is separated from the sliding block 13, the movable ring 10, the disc plate 11 and the sliding block 13 automatically rotate clockwise due to the action of gravity, the sliding block 13 clamps the bottom of the bolt plate 7, the limiting column 12 clamps the disc plate 11 to prevent the movable ring 10, the disc plate 11 and the sliding block 13 from rotating clockwise, the bolt plate 7 is locked in the cabinet body 2, the installation cover 2 is detachably installed on the cabinet body 1, when the external environment temperature rapidly rises, when ventilation and heat dissipation are needed in the cabinet body 1, the bimetallic strip 56 absorbs heat to bend, the bimetallic strip 56 bends to lift the gravity block 57, as shown in the specification figure 2, the whole gravity center of the heat dissipation assembly 5 is located on the right side of the movable barrel 51, the heat dissipation assembly 5 rotates clockwise, the support block 53 abuts against the inclined plate 14, the air dissipation frame 52, the heat dissipation frame 3, the heat dissipation frame 5 is reset to reset, and the heat dissipation assembly 5 as shown in the drawing, and the drawing is shown in the drawing, and the drawing, when the heat dissipation drawing, and the heat dissipation drawing is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a fire control switch board convenient to maintenance, includes the cabinet body (1) and its side demountable installation's installation lid (2), the fixed mounting bracket (4) that are used for installing fire-fighting equipment that are provided with of inner wall of the cabinet body (1), its characterized in that: a plurality of limiting blocks (8) are fixedly arranged on one side of the cabinet body (1), a plurality of threaded parts (9) and a plurality of limiting columns (12) are embedded into one side of the cabinet body (1) in a threaded manner, movable rings (10) are movably sleeved at the end parts of the threaded parts (9), sliding blocks (13) and disc plates (11) are respectively fixed at the top and the bottom of the movable rings (10) through supporting rods, and a bolt plate (7) is fixedly arranged on the inner wall of the mounting cover (2);

the mounting cover (2) is detachably mounted on the cabinet body (1) through a bolt plate (7) under the action of gravity of a sliding block (13) and a disc plate (11);

the heat dissipation cabinet is characterized in that a heat dissipation frame (3) is embedded into the other side of the cabinet body (1), a plurality of supporting blocks (14) are fixedly arranged at the top of the cabinet body (1), and a heat dissipation assembly (5) which is automatically closed and opened by utilizing gravity is movably arranged at the upper left of the cabinet body (1).

2. A fire control cabinet convenient to maintain according to claim 1, characterized in that a plurality of telescopic assemblies (6) are installed on the inner wall of the cabinet body (1), each telescopic assembly (6) comprises a piston cylinder (61), a compression spring (62) and a movable rod (63), a plurality of piston cylinders (61) are installed on the inner wall of the cabinet body (1), the compression springs (62) are fixedly arranged on the inner walls of the piston cylinders (61), and the movable rods (63) are fixed at the ends of the compression springs (62).

3. The fire control cabinet convenient to maintain as defined in claim 2, wherein the heat dissipation assembly (5) comprises a movable cylinder (51), a sealing plate (52), an inclined plate (53), a balancing weight (54), a threaded rod (55), a bimetallic strip (56) and a gravity block (57), the movable cylinder (51) is rotatably arranged at the upper left corner of the cabinet body (1) through a rotating shaft, the sealing plate (52) and the inclined plate (53) with a certain included angle are fixedly arranged on the surface of the movable cylinder (51), the balancing weight (54) is fixedly arranged on the side surface of the bottom of the sealing plate (52), the threaded rod (55) is embedded in a top thread of the inclined plate (53), the bimetallic strip (56) is installed on the threaded rod (55), and the gravity block (57) is embedded in another side thread of the bimetallic strip (56).

4. A fire control cabinet convenient for maintenance according to claim 3, wherein the included angle between the sealing plate (52) and the inclined plate (53) is 95 ° to 105 °, the heat dissipating frame (3) and the top surface of the cabinet body (1) are kept vertical, and the included angle between the inclined plate (53) and the top surface of the cabinet body (1) is 5 ° to 15 ° when the sealing plate (52) is parallel to the side surface of the heat dissipating frame (3).

5. A fire control cabinet convenient to maintain as defined in claim 3, wherein the bimetallic strip (56) is riveted by two pieces of metal with different expansion coefficients, the heated left side of the bimetallic strip (56) bends upwards to jack the gravity block (57) up to change the gravity center of the sealing plate (52) and the heat dissipation frame (3), so that the sealing plate (52) automatically moves away from the heat dissipation frame (3) to dissipate heat.

6. A fire control cabinet convenient to maintain as defined in claim 1, wherein the movable ring (10), the disc plate (11) and the sliding block (13) rotate around the screw (9), the movable ring (10), the disc plate (11) and the sliding block (13) are located on the same straight line, and the gravity of the disc plate (11) is greater than that of the sliding block (13).

7. A fire control cabinet convenient to maintain as claimed in claim 7, characterized in that the latch plate (7) is located between the sliding block (13) and the limit block (8), the center of gravity of the movable ring (10), the disc plate (11) and the sliding block (13) is located below the screw (9), so that the sliding block (13) is clamped into the groove at the bottom of the latch plate (7) to lock the sliding block.

8. A fire control cabinet convenient to maintain as defined in claim 7, characterized in that the end of the limit post (12) abuts against the left side of the disc plate (11) to prevent the movable ring (10), the disc plate (11) and the sliding block (13) from rotating clockwise to make the sliding block (13) block the latch plate (7).

9. A fire control cabinet convenient to maintain as claimed in claim 3, characterized in that the movable rods (63) are located at the four corners of the mounting cover (2), the movable rods (63) are used for positioning the mounting cover (2) so that the latch plate (7) is accurately inserted between the sliding block (13) and the limiting block (8).