CN112134161A

CN112134161A - Prevent safe switch board on fire

Info

Publication number: CN112134161A
Application number: CN202010970955.5A
Authority: CN
Inventors: 徐克山
Original assignee: Individual
Current assignee: Zhanjiang Zhicheng Electric Power Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-25
Anticipated expiration: 2040-09-15
Also published as: CN112134161B

Abstract

The invention belongs to the technical field of power distribution cabinets, in particular to a fire-proof safety power distribution cabinet, which aims at solving the problems that the existing heat dissipation effect is poor, the automatic fire extinguishing cannot be realized, and the quick separation from an external power supply cannot be realized, and provides the following scheme, comprising a cabinet body, the inside of the cabinet body is vertical distribution module that is provided with, one side of the cabinet body is vertical fixedly connected with radiating block, one side that distribution module was kept away from at the top center of radiating block is provided with the flabellum, the center of flabellum runs through the inside of radiating block through the transfer line, the equal level rotation in one side both ends that the flabellum was kept away from at the radiating block top is connected with the connecting rod, the equal rigid coupling in one end outer wall that transfer line and connecting rod are close to each other has the belt pulley, carry out the transmission through the connecting band between a plurality of belt pulleys and connect, power component is installed at the top of the. The invention has the advantages of dissipating heat, automatically extinguishing fire and quickly separating power supply.

Description

Prevent safe switch board on fire

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a fire-proof safety power distribution cabinet.

Background

In daily building traffic and industrial production, all need use a large amount of switch boards, through the switch board with in the electric wire netting unified electric power distribution who inserts to the consumer of difference, then make mechanical equipment engage in various work, the structure of switch board has generally included the cabinet body, and set up the distribution module in the cabinet body, the crowd need be kept apart in the installation use of switch board, and then interference prevention, the environment of switch board use is complicated, easy inside overheated spontaneous combustion or other reasons burn, lead to flame to transmit each other, cause more serious economic loss.

Switch board structure on the present market is too simple, can not be fine dispel the heat to the internal portion of cabinet gas, then arouse the conflagration easily, and traditional switch board is inside to lack the device that can put out a fire, this just leads to can not just taking place at the condition of a fire, put out a fire to the ignition point, cause whole each electric appliance cabinet burning easily, the loss is serious, and traditional electric appliance cabinet is fixed connection usually with external power source's connected mode, then when the accident, the power supply that breaks off that can not be timely, external power source has electric connection with inside switch board, this very danger when will causing operating personnel to rescue.

Disclosure of Invention

The fire-proof safety power distribution cabinet provided by the invention solves the problems that the heat dissipation effect is poor, the automatic fire extinguishing cannot be realized, and the rapid separation from an external power supply cannot be realized.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fire-proof safety power distribution cabinet comprises a cabinet body, wherein a power distribution module is vertically arranged in the cabinet body, a heat dissipation block is vertically and fixedly connected to one side of the cabinet body, a fan blade is arranged at one side, away from the power distribution module, of the center of the top of the heat dissipation block, the center of the fan blade penetrates through the inside of the heat dissipation block through a transmission rod, two ends, away from the fan blade, of the top of the heat dissipation block are horizontally and rotatably connected with a connecting rod, belt pulleys are fixedly connected to the outer wall of one end, close to each other, of the transmission rod, a plurality of belt pulleys are in transmission connection through a connecting band, a power assembly is installed at the top of the cabinet body, a lead screw is vertically installed at the bottom of one end, away from the heat dissipation block, of the connecting rod, the top, close to the lead screw, is rotatably connected with, the connecting plate is installed to the bottom of distribution module, and the top center of connecting plate is provided with the transmission of electricity piece, and the bottom of distribution module and the mutual position that corresponds of transmission of electricity piece are fixed with the electrified clamp, and extrusion spring is installed at the top of connecting plate, and the bottom of lead screw is passed through lifting unit and connecting plate meshing sliding connection.

Preferably, power component includes driving motor, rotates wheel and drive belt, and driving motor's bottom and the mutual fixed connection in top of the cabinet body, and driving motor's power take off end rotates the wheel with the equal fixedly connected with of outer wall of flabellum, rotates between the wheel through the drive belt transmission connection for two, and the drive belt runs through the top of the cabinet body.

Preferably, the transmission assembly comprises a bevel gear, a bevel gear ring and an electric telescopic rod, the bevel gear is fixedly connected with the top of the lead screw, the bevel gear ring is symmetrically arranged on the outer wall of the connecting rod arranged at the top of the lead screw in a surrounding mode, the electric telescopic rod is rotatably connected with the top end and the bottom end of the lead screw through bearings, and one end, far away from the lead screw, of the electric telescopic rod is fixedly connected with the inner wall of the cabinet body.

Preferably, the lifting assembly comprises an inclined toothed ring, a threaded ring, a clamping piece and a rack, the inclined toothed ring is fixedly connected with the bottom of the lead screw, the outer wall of the inclined toothed ring surrounds the threaded ring, the inner wall of the threaded ring is inclined, the clamping piece is rotatably connected with the inner wall of the threaded ring, the clamping piece and the inclined toothed ring form a ratchet structure, the rack is fixed with the side wall of the connecting plate, and the rack is in meshed sliding connection with the outer wall of the threaded ring.

Preferably, extrusion spring's top is horizontal fixedly connected with baffle, the both sides of connecting plate and the mutual sliding connection of the inner wall of the cabinet body, and one side of connecting plate is provided with the power cord, and the power cord passes through the connecting plate respectively with a plurality of transmission of electricity piece electric connection at connecting plate top, and the transmission of electricity piece runs through the baffle and corresponds each other with the center department that receives the electricity and press from both sides.

Preferably, the one end of jar of putting out a fire communicates with the shower nozzle each other through the conveying pipeline respectively, and the arc sunshading board is installed at the top of jar of putting out a fire, and the venthole has been seted up to the position that cabinet side wall is close to the flabellum, and the cabinet door is installed to one side that the radiating block was kept away from to the cabinet body.

Preferably, the discharge gate of jar of putting out a fire is provided with the electronic valve, and temperature sensor is all installed to the position that the cabinet door is close to the distribution module, and the radiating block is kept away from distribution module one side and is provided with the fin, the mutual sliding connection of wire ring outer wall and internal wall of cabinet.

Compared with the prior art, the invention has the beneficial effects that:

1. through the radiating block, the power component intercombination at flabellum and top, the heat that the distribution module produced when circular telegram can be effectual transmits the inside coolant liquid through the radiating block, and then the fin through the back disperses the heat, and driving motor passes through the drive belt and drives the runner of transfer line outer wall rotatory, it is rotatory then to drive the flabellum through the transfer line, make one side air of fin flow fast, and then drive inside rapid cooling, and can also realize that inside air flows, prevent that the moisture from influencing inside electrical equipment.

2. Through power component, mutually support of drive assembly and lead screw, power component passes through the belt pulley of transfer line one end and drives the connecting band rotatory, then make the connecting rod rotate, make the drive bevel ring that the connecting rod can last rotate, when the conflagration breaing out, promote the lead screw through electric telescopic handle and remove, the bevel gear and the bevel ring intermeshing at lead screw top, the bevel ring drives the lead screw with bevel gear and rotates, it removes to the bottom to drive the silk ring, because the cupping glass passes through conveying pipeline and shower nozzle interconnect, open the electronic valve, make the cupping glass continuous to the spraying of distribution module, reach timely fire-retardant effect, prevent that the intensity of a fire from further expanding.

3. Through the transmission of electricity piece, the electricity reception presss from both sides, lifting unit's mutually supporting, when electric telescopic handle promoted the lead screw to keeping away from distribution module one side, can realize screw ring and rack alternate segregation, and then the extrusion spring through the connecting plate top makes the connecting plate slide to the bottom, and then driven the transmission of electricity piece and slided to the bottom, make electricity reception press from both sides and transmission of electricity piece alternate segregation, the power failure that can be timely, and when needs reconnection, extrude the connecting plate to the top again, make electricity reception press from both sides and transmission of electricity piece laminate each other, rethread electric telescopic handle drives the lead screw and is close to the connecting plate, and then make rack and screw ring heavily block and connect, prevent to break away from.

Drawings

FIG. 1 is a schematic diagram of a fire-protection safety distribution cabinet according to the present invention;

FIG. 2 is a top view of a fire-proof safety distribution cabinet according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a top view of the internal structure of the fire-proof safety power distribution cabinet according to the present invention;

fig. 6 is a schematic view of an internal structure of a fire-proof safety power distribution cabinet lifting assembly provided by the invention.

In the figure: 1. a cabinet body; 2. a power distribution module; 3. a heat dissipating block; 4. a fan blade; 5. a transmission rod; 6. a connecting rod; 7. a belt pulley; 8. a connecting belt; 9. a power assembly; 901. a drive motor; 902. a rotating wheel; 903. a transmission belt; 10. a lead screw; 11. a transmission assembly; 111. a bevel gear; 112. a conical gear ring; 113. an electric telescopic rod; 12. a wire loop; 13. a spray head; 14. a fire extinguishing tank; 141. a delivery pipe; 15. a connecting plate; 16. a power transmission sheet; 17. a power receiving clip; 18. a compression spring; 19. a lifting assembly; 191. a skewed tooth ring; 192. a threaded ring; 193. a card; 194. a rack; 20. an arc-shaped sun shield; 21. a cabinet door.

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. 1-6, a fire-proof safety power distribution cabinet comprises a cabinet body 1, a power distribution module 2 is vertically arranged inside the cabinet body 1, a heat dissipation block 3 is vertically and fixedly connected to one side of the cabinet body 1, a fan blade 4 is arranged at one side of the top center of the heat dissipation block 3 away from the power distribution module 2, the center of the fan blade 4 penetrates through the inside of the heat dissipation block 3 through a transmission rod 5, two ends of one side of the top of the heat dissipation block 3 away from the fan blade 4 are horizontally and rotatably connected with a connecting rod 6, belt pulleys 7 are fixedly connected to the outer walls of the ends, close to each other, of the transmission rod 5 and the connecting rod 6, a plurality of belt pulleys 7 are in transmission connection through a connecting belt 8, a power assembly 9 is arranged at the top of the cabinet body 1, a lead screw 10 is vertically arranged at the bottom of one end, lead screw 10's outer wall is to encircle and is provided with wire ring 12, shower nozzle 13 is installed to one side of wire ring 12, the top of the cabinet body 1 is the level and is provided with a plurality of fire extinguishing pots 14, connecting plate 15 is installed to distribution module 2's bottom, the top center of connecting plate 15 is provided with transmission of electricity piece 16, distribution module 2's bottom and the mutual position that corresponds of transmission of electricity piece 16 are fixed with receives the electric clamp 17, extrusion spring 18 is installed at connecting plate 15's top, lead screw 10's bottom is through lifting unit 19 and connecting plate 15 meshing sliding connection.

The power assembly 9 comprises a driving motor 901, a rotating wheel 902 and a driving belt 903, the bottom of the driving motor 901 is fixedly connected with the top of the cabinet body 1, the power output end of the driving motor 901 is fixedly connected with the outer wall of the fan blade 4 to rotate the wheel 902, the two rotating wheels 902 are in transmission connection through the driving belt 903, and the driving belt 903 penetrates through the top of the cabinet body 1.

Drive assembly 11 includes bevel gear 111, awl ring gear 112 and electric telescopic handle 113, bevel gear 111 and the mutual fixed connection in top of lead screw 10, awl ring gear 112 is the symmetry and encircles the setting in connecting rod 6 outer wall department at lead screw 10 top, electric telescopic handle 113 passes through the bearing respectively with the top of lead screw 10 and bottom outer wall rotation connection, electric telescopic handle 113 keeps away from the one end and the mutual fixed connection of cabinet body 1 inner wall of lead screw 10.

The lifting assembly 19 comprises a helical gear ring 191, a threaded ring 192, a clamping piece 193 and a rack 194, the helical gear ring 191 is fixedly connected with the bottom of the lead screw 10, the outer wall of the helical gear ring 191 surrounds the threaded ring 192, the inner wall of the threaded ring 192 is obliquely and rotatably connected with the clamping piece 193, the clamping piece 193 and the helical gear ring 191 form a ratchet structure, the rack 194 and the side wall of the connecting plate 15 are fixed with each other, and the rack 194 is in meshed sliding connection with the outer wall of the threaded ring 192.

Extrusion spring 18's top is horizontal fixedly connected with baffle, the both sides of connecting plate 15 and the mutual sliding connection of the inner wall of the cabinet body 1, one side of connecting plate 15 is provided with the power cord, the power cord pass through connecting plate 15 respectively with a plurality of transmission of electricity piece 16 electric connection at connecting plate 15 top, transmission of electricity piece 16 runs through the baffle and receives the center department of pressing from both sides 17 and correspond each other, extrusion spring 18 makes connecting plate 15 slide to the bottom, and then driven transmission of electricity piece 16 and slided to the bottom, make the electricity receipt press from both

sides

17 and 16 alternate segregation of transmission of electricity piece, the power failure that can be timely.

The one end of jar 14 that goes out fire communicates with each other through conveying pipeline 141 and shower nozzle 13 respectively, and arc sunshading board 20 is installed at the top of jar 14 that goes out fire, and the venthole has been seted up to the position that cabinet body 1 lateral wall is close to flabellum 4, and cabinet door 21 is installed to one side that the radiating block 3 was kept away from to cabinet body 1, and jar 14 that goes out fire lasts reaches timely fire-retardant effect to distribution module 2 spraying, prevents that the intensity of a fire from further expanding.

The discharge gate of jar 14 that goes out fire is provided with the electronic valve, and the cabinet door 21 all installs temperature sensor near the position of distribution module 2, and the radiating block 3 is kept away from distribution module 2 one side and is provided with the fin, the mutual sliding connection of wire ring 12 outer wall and the internal wall of cabinet 1.

The working principle is as follows: through the mutual combination of the radiating block 3, the fan blade 4 and the power component 9 at the top, when the power distribution module 2 is powered on, the generated heat can be effectively transmitted to the internal cooling liquid through the radiating block 3, and then the heat is dispersed through the radiating fins at the back, and the driving motor 901 drives the rotating wheel 902 at the outer wall of the transmission rod 5 to rotate through the transmission belt 903, and then the fan blade 4 is driven to rotate through the transmission rod 5, so that the air at one side of the radiating fins flows rapidly, and further the internal rapid cooling is driven, and the internal air flow can be realized, the moisture is prevented from influencing the internal electrical equipment, through the mutual cooperation of the power component 9, the transmission component 11 and the lead screw 10, the power component 9 drives the connecting belt 8 to rotate through the belt pulley 7 at one end of the transmission rod 5, and then the connecting rod 6 rotates, so that the connecting, when a fire disaster occurs, the electric telescopic rod 113 pushes the screw rod 10 to move, the bevel gear 111 at the top of the screw rod 10 is meshed with the bevel gear ring 112, the bevel gear ring 112 and the bevel gear 111 drive the screw rod 10 to rotate, the screw ring 12 is driven to move towards the bottom, the fire extinguishing tank 14 is connected with the spray head 13 through the delivery pipe 141, the electronic valve is opened, the fire extinguishing tank 14 continuously sprays on the power distribution module 2 to achieve the timely flame-retardant effect, the fire is prevented from further expanding, through the mutual matching of the power transmission plate 16, the power receiving clamp 17 and the lifting assembly 19, when the electric telescopic rod 113 pushes the screw rod 10 to the side far away from the power distribution module 2, the threaded ring 192 and the rack 194 can be separated from each other, and then the connecting plate 15 slides towards the bottom through the extrusion spring 18 at the top of the connecting plate 15, and then the power transmission plate 16 slides towards the bottom, so that the power receiving clamp 17 and, the power supply can be timely disconnected, and when the connection plate is required to be reconnected, the connection plate 15 is extruded towards the top again, so that the power receiving clamp 17 and the power transmission piece 16 are attached to each other, the electric telescopic rod 113 drives the screw rod 10 to be close to the connection plate 15, and the rack 194 and the threaded ring 192 are clamped to be prevented from being separated.

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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a prevent safe switch board that catches fire, including the cabinet body (1), a serial communication port, the inside of the cabinet body (1) is vertical distribution module (2) of being provided with, one side of the cabinet body (1) is vertical fixedly connected with radiating block (3), one side that distribution module (2) were kept away from at the top center of radiating block (3) is provided with flabellum (4), the center of flabellum (4) runs through the inside of radiating block (3) through transfer line (5), one side both ends that radiating block (3) were kept away from at the top of radiating block (3) are all the horizontal rotation and are connected with connecting rod (6), the equal rigid coupling of one end outer wall that transfer line (5) and connecting rod (6) are close to each other has belt pulley (7), carry out the transmission through connecting band (8) between a plurality of belt pulley (7) and connect, power component (9) are installed at the top of the cabinet body (1), the one end bottom, the top that connecting rod (6) are close to lead screw (10) is passed through drive assembly (11) and is rotated with lead screw (10) and be connected, the outer wall of lead screw (10) is to encircle and is provided with wire ring (12), shower nozzle (13) are installed to one side of wire ring (12), the top of the cabinet body (1) is the level and is provided with a plurality of fire extinguishing pots (14), connecting plate (15) are installed to the bottom of distribution module (2), the top center of connecting plate (15) is provided with transmission of electricity piece (16), the bottom of distribution module (2) and the position that transmission of electricity piece (16) corresponds each other are fixed with receiving electric clamp (17), extrusion spring (18) are installed at the top of connecting plate (15), the bottom of lead screw (10) is through lifting unit (19) and connecting plate (15) meshing.

2. The fire-proof safety power distribution cabinet according to claim 1, wherein the power assembly (9) comprises a driving motor (901), a rotating wheel (902) and a driving belt (903), the bottom of the driving motor (901) is fixedly connected with the top of the cabinet body (1), the power output end of the driving motor (901) is fixedly connected with the rotating wheel (902) through the outer wall of the fan blade (4), the two rotating wheels (902) are in transmission connection through the driving belt (903), and the driving belt (903) penetrates through the top of the cabinet body (1).

3. The fire-proof safety power distribution cabinet according to claim 1, wherein the transmission assembly (11) comprises a bevel gear (111), a bevel gear ring (112) and an electric telescopic rod (113), the bevel gear (111) is fixedly connected with the top of the lead screw (10), the bevel gear ring (112) is symmetrically arranged around the outer wall of the connecting rod (6) at the top of the lead screw (10), the electric telescopic rod (113) is rotatably connected with the outer walls of the top end and the bottom end of the lead screw (10) through bearings, and one end of the electric telescopic rod (113), which is far away from the lead screw (10), is fixedly connected with the inner wall of the cabinet body (1).

4. The fire-proof safety power distribution cabinet according to claim 1, wherein the lifting assembly (19) comprises a helical gear ring (191), a threaded ring (192), a clamping piece (193) and a rack (194), the helical gear ring (191) is fixedly connected with the bottom of the lead screw (10), the outer wall of the helical gear ring (191) is provided with the threaded ring (192) in a surrounding manner, the inner wall of the threaded ring (192) is connected with the clamping piece (193) in a tilted rotating manner, the clamping piece (193) and the helical gear ring (191) form a ratchet structure, the rack (194) is fixed with the side wall of the connecting plate (15), and the rack (194) is in meshed sliding connection with the outer wall of the threaded ring (192).

5. The fire-proof safety power distribution cabinet according to claim 1, characterized in that a baffle is fixedly connected to the top of the extrusion spring (18) horizontally, two sides of the connection plate (15) are slidably connected to the inner wall of the cabinet body (1), a power line is arranged on one side of the connection plate (15), the power line is electrically connected to the power transmission plates (16) on the top of the connection plate (15) through the connection plate (15), and the power transmission plates (16) penetrate through the baffle and correspond to the center of the power receiving clamp (17).

6. The fire-proof safety power distribution cabinet according to claim 1, wherein one end of the fire extinguishing tank (14) is communicated with the spray head (13) through a material conveying pipe (141), an arc-shaped sun shield (20) is installed at the top of the fire extinguishing tank (14), an air outlet hole is formed in the side wall of the cabinet body (1) close to the fan blades (4), and a cabinet door (21) is installed on the side of the cabinet body (1) far away from the heat dissipation block (3).

7. The fire-proof safety power distribution cabinet according to claim 1, wherein an electronic valve is arranged at a discharge port of the fire extinguishing tank (14), temperature sensors are mounted at positions of the cabinet door (21) close to the power distribution module (2), a cooling fin is arranged at one side of the cooling block (3) far away from the power distribution module (2), and the outer wall of the wire ring (12) is in sliding connection with the inner wall of the cabinet body (1).