CN219268168U

CN219268168U - Power distribution cabinet with fireproof and explosion-proof structure

Info

Publication number: CN219268168U
Application number: CN202223041739.6U
Authority: CN
Inventors: 肖昌贵
Original assignee: Jiangsu Ruihongyi New Energy Technology Co ltd
Current assignee: Jiangsu Ruihongyi New Energy Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-27
Anticipated expiration: 2032-11-16

Abstract

The utility model relates to the technical field of power distribution cabinets and discloses a power distribution cabinet with a fireproof and explosion-proof structure, which comprises a cabinet body, wherein a containing cavity is formed in the top of an inner cavity of the cabinet body; through the cooperation between flame detector, a controller, the dry powder package, the awl needle, the warning light, the explosion-proof net, the explosion-proof board, explosion-proof net and fire-retardant cloth, when the internal temperature of cabinet exceeds temperature sensor and establishes threshold value just, the controller control radiator fan is to the internal heat dissipation of cabinet, when the temperature reaches the warning threshold value, the controller can be through the high temperature of warning light scintillation warning staff cabinet body, thereby remind the staff to break off circuit and maintain, when the internal open flame that produces of cabinet, flame detector can be through controller control warning light scintillation, because the ammonia inflation in the dry powder package is higher to the awl needle punctures the dry powder package, the dry powder is put out a fire through the through-hole whereabouts, can warn the fire extinguishing in the very first time, reduce the loss.

Description

Power distribution cabinet with fireproof and explosion-proof structure

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a fireproof and explosion-proof structure.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electric wiring, requires that switch equipment, a measuring instrument, protection electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen, and forms the low-voltage distribution box, and a circuit can be switched on or off by means of a manual or automatic switch in normal operation;

in the prior art, publication No.: CN217485967U discloses an explosion-proof, fireproof and flame-retardant low-voltage power distribution cabinet, which comprises a power distribution cabinet body, a front cabinet door and a rear cabinet plate, wherein the front cabinet door is hinged to the front side surface of the power distribution cabinet body, a rear fixed beam is arranged on the inner rear side of the power distribution cabinet body, the rear cabinet plate is fixed on the rear fixed beam on the rear side surface of the power distribution cabinet body, a ceiling side protection device is arranged in the power distribution cabinet body, the ceiling side protection device is fixed on the inner top side of the power distribution cabinet body, fixing grooves are formed in the upper end and the lower end of the back surface of the front cabinet door, an explosion-proof plate is arranged in the fixing grooves, the upper end and the lower end of the inner side surface of the rear cabinet plate are provided with fixing grooves, the explosion-proof plate can be transversely pulled out in the fixing grooves, the utility model is changed into a power distribution cabinet with flame-retardant facilities arranged in the inside, the structure for self-sealing and combustion prevention after the combustion condition is achieved, the safety of surrounding facilities of the power distribution cabinet can be ensured, the front side and the rear side is provided with the explosion-proof plate, and the personnel and facilities around the power distribution cabinet can be sufficiently safely guaranteed, and the power distribution cabinet can be easily popularized and used.

The switch board among the above-mentioned technical scheme can protect the cabinet body inside through fire-retardant cloth, but when the internal open flame that produces because of the electronic component short circuit of switch board, can not remind the staff and put out a fire to the cabinet body in the first time to increased the loss, increased the risk of the explosion of the device in the switch board simultaneously, consequently we need to propose a switch board with fire and explosion protection structure.

Disclosure of Invention

The utility model aims to provide a power distribution cabinet with a fireproof and explosion-proof structure, which improves the fireproof and explosion-proof performance of the power distribution cabinet, can extinguish fire in a cabinet body at the first time, reminds workers and reduces loss at the same time so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch board with fire prevention explosion-proof structure, includes the cabinet body, hold the chamber has been seted up at the top of cabinet body inner chamber, and hold the below in chamber and be provided with the baffle, and the multiunit through-hole has been seted up to the lower surface of baffle, the dry powder package has been placed to the upper surface of baffle, and holds one side welding in chamber and have the awl needle, the welding of cabinet body inner chamber has four sets of bracing pieces, and the both ends of four sets of bracing pieces weld respectively in the both sides of box inner chamber, explosion-proof net is all installed to the both sides of box inner chamber, and one side station that box inner chamber and two sets of explosion-proof net are adjacent bonds there is fire-retardant cloth, the lower surface mounting of baffle has flame detector, the last surface mounting of cabinet body has the warning light.

Preferably, the support rods are arranged in a rectangular array, the side wall of one group of support rods is provided with a controller and a temperature sensor, and the controller is respectively and electrically connected with the temperature sensor, the warning lamp and the flame detector.

Preferably, a square groove is formed in one side of the cabinet body, and a cooling fan is installed in the square groove and is electrically connected with the controller.

Preferably, the mounting groove is formed in one side, adjacent to the cooling fan, of the cabinet body, the sliding grooves are formed in the periphery of the mounting groove, the cabinet body is slidably connected with the cabinet door through the mounting groove and the sliding grooves, and a groove is formed in one side of the cabinet door.

Preferably, a plurality of groups of bottom grooves are formed in the bottom of the sliding groove, pulleys are arranged in the plurality of groups of bottom grooves, the lower end of the cabinet door is in sliding connection with the plurality of groups of pulleys, a plurality of groups of buckles are arranged on one side, adjacent to the bottom grooves, of the cabinet body, a plurality of groups of buckles are arranged on the opposite side of the cabinet body to the cooling fan, and the plurality of groups of buckles are connected with the plurality of groups of buckles in a clamping mode.

Preferably, the bottom of the inner cavity of the cabinet body is provided with electronic elements, the electronic elements are arranged among the plurality of groups of supporting rods, and the other side of the cabinet door is adhered with an explosion-proof plate.

Preferably, the through holes are arranged in an inverted cone shape, the through holes are arranged in a rectangular array, and ammonia gas is filled in the dry powder package.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the flame detector, the controller, the dry powder bag, the taper needle, the warning lamp, the cooling fan and the temperature sensor are matched, when the temperature in the cabinet body exceeds the preset threshold value of the temperature sensor, the controller controls the cooling fan to cool the cabinet body, when the temperature reaches the warning threshold value, the controller can flash through the warning lamp to remind a worker that the temperature in the cabinet body is too high, so that the worker is reminded to disconnect a circuit for maintenance, when open fire is generated in the cabinet body, the flame detector can flash through the warning lamp controlled by the controller, and because the flame temperature is higher, ammonia in the dry powder bag expands, so that the taper needle punctures the dry powder bag, and the dry powder falls through the through hole to extinguish the fire, thereby warning and extinguishing the fire in the first time and reducing loss.

2. According to the utility model, the cabinet door, the mounting groove, the pulley, the explosion-proof plate, the explosion-proof net and the flame-retardant cloth are matched, and the cabinet door is matched with the mounting groove, so that the cabinet door is prevented from being struck by impact generated by explosion of elements in the cabinet body, and meanwhile, the explosion-proof net and the explosion-proof plate have higher shock absorption and fire resistance, so that the damage of explosion to the cabinet body is reduced, and the flame-retardant cloth prevents open fire from burning the cabinet body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of a cabinet door according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the cabinet of the utility model;

FIG. 4 is a schematic diagram of a sectional structure of a cabinet body according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 3 at a.

In the figure: 1. a cabinet body; 2. a cabinet door; 21. a groove; 22. a clasp ring; 3. a heat radiation fan; 4. an electronic component; 5. an explosion-proof plate; 6. an explosion-proof net; 7. a warning light; 8. a mounting groove; 81. a chute; 82. a bottom groove; 83. a pulley; 9. flame retardant cloth; 10. a support rod; 11. a flame detector; 12. a controller; 13. a temperature sensor; 14. packaging the dry powder; 15. taper needle; 16. a partition plate; 161. a through hole; 17. and (5) locking.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a switch board with fire prevention explosion-proof structure, including the cabinet body 1, hold the chamber has been seted up at the top of cabinet body 1 inner chamber, and hold the below in chamber and be provided with baffle 16, and multiunit through-hole 161 has been seted up to the lower surface of baffle 16, dry powder package 14 has been placed to the upper surface of baffle 16, and the one side welding that holds the chamber has awl needle 15, cabinet body 1 inner chamber welding has four sets of bracing pieces 10, and the both ends of four sets of bracing pieces 10 weld respectively in the both sides of box inner chamber, explosion-proof net 6 is all installed to the both sides of box inner chamber, and the box inner chamber has fire-retardant cloth 9 with the adjacent one side station bonding of two sets of explosion-proof net 6, the lower surface mounting of baffle 16 has flame detector 11, the upper surface mounting of cabinet body 1 has warning light 7.

When the intelligent cabinet temperature control cabinet is used, the groove 21 of the cabinet door 2 is matched with the sliding groove 81 of the mounting groove 8, the cabinet door 2 is pushed in, the retaining ring 22 is buckled with the buckling lock 17, when the electronic component 4 in the cabinet body 1 is heated, the temperature sensor 13 detects that the temperature of the inner cavity of the cabinet body 1 reaches the initial threshold value of 40-50 degrees, the controller 12 is used for starting the cooling fan 3 to cool the interior of the cabinet body 1, when the temperature sensor 13 detects that the temperature is always higher than 80 degrees, the temperature sensor 13 controls the warning lamp 7 to flash through the controller 12, and simultaneously, when the flame detector 11 detects that an open flame appears, the controller 12 controls the warning lamp 7 to flash, and meanwhile, the dry powder package 14 is expanded in the high-temperature environment, so that the conical needle 15 punctures the dry powder package 14, and the dry powder falls down through the through hole 161 to extinguish the fire, and simultaneously, the staff is awakened to cut off the power supply to maintain, and the explosion-proof net 6, the explosion-proof plate 5 and the flame-proof cloth 9 arranged in the inner cavity of the cabinet body 1 can effectively avoid loss caused by fire, and simultaneously improve the explosion-proof performance of the cabinet body 1.

The multiunit bracing piece 10 is rectangular array setting, and controller 12 and temperature sensor 13 are installed to the lateral wall of one of them set of bracing piece 10, and controller 12 respectively with temperature sensor 13, warning light 7 and flame detector 11 electric connection, through the cooperation between flame detector 11, controller 12 and the warning light 7 to the staff's in the cabinet body 1 temperature abnormality probably has open fire to produce, improves maintenance efficiency.

A square groove is formed in one side of the cabinet body 1, a cooling fan 3 is arranged in the square groove, the cooling fan 3 is electrically connected with the controller 12, the inner cavity of the cabinet body 1 is convenient to cool, and the service life of the electronic element 4 is prolonged.

The mounting groove 8 has been seted up to the adjacent one side of the cabinet body 1 and radiator fan 3, and the spout 81 has all been seted up around the mounting groove 8, and cabinet body 1 has cabinet door 2 through mounting groove 8 and spout 81 sliding connection, and one side of cabinet door 2 has seted up flutedly 21, the installation of cabinet door 2 of being convenient for, and the setting of spout 81 has spacing effect to cabinet door 2 simultaneously, prevents that electronic component 4 explodes cabinet door 2 and cabinet body 1 separation.

The bottom of spout 81 has been seted up multiunit kerve 82, and all install pulley 83 in multiunit kerve 82, the lower extreme and the multiunit pulley 83 sliding connection of cabinet door 2, and the multiunit buckle 22 is installed to cabinet door 2 and the adjacent one side of kerve 82, and multiunit buckle 17 is installed to cabinet body 1 and radiator fan 3 opposite side, and multiunit buckle 17 and multiunit buckle 22 joint, cabinet door 2 switch is simple, reduces the friction between cabinet door 2 and the cabinet body 1 through multiunit pulley 83 to the opening and shutting of cabinet door 2 of being convenient for.

The electronic component 4 is installed to cabinet body 1 inner chamber bottom, and electronic component 4 sets up between multiunit bracing piece 10, and the opposite side of cabinet door 2 bonds there is explosion-proof board 5, improves the stability of cabinet body 1 through multiunit bracing piece 10, improves explosion-proof performance, and explosion-proof board 5 can effectually cushion the impact force that the explosion produced simultaneously.

The multiple groups of through holes 161 are arranged in a reverse taper shape, the multiple groups of through holes 161 are arranged in a rectangular array, ammonia gas is filled in the dry powder bag 14, the dry powder bag 14 is expanded at high temperature and is punctured by the taper needle 15, so that dry powder in the dry powder bag 14 falls through the through holes 161 to extinguish fire, and the dry powder bag 14 adopts a nylon bag.

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

Claims

1. Power distribution cabinet with fire prevention explosion-proof structure, including the cabinet body (1), its characterized in that: the top of the inner cavity of the cabinet body (1) is provided with a containing cavity, a partition board (16) is arranged below the containing cavity, a plurality of groups of through holes (161) are formed in the lower surface of the partition board (16), a dry powder bag (14) is placed on the upper surface of the partition board (16), a taper needle (15) is welded on one side of the containing cavity, four groups of support rods (10) are welded in the inner cavity of the cabinet body (1), and the both ends of four groups bracing piece (10) weld respectively in the both sides of box inner chamber, explosion-proof net (6) are all installed to the both sides of box inner chamber, and the adjacent one side station of box inner chamber and two sets of explosion-proof net (6) bonds there is fire-retardant cloth (9), the lower surface mounting of baffle (16) has flame detector (11), the last surface mounting of cabinet body (1) has warning light (7).

2. A power distribution cabinet with fireproof and explosion-proof structure according to claim 1, characterized in that: the support rods (10) are arranged in a rectangular array, a controller (12) and a temperature sensor (13) are arranged on the side wall of one group of support rods (10), and the controller (12) is electrically connected with the temperature sensor (13), the warning lamp (7) and the flame detector (11) respectively.

3. A power distribution cabinet with fireproof and explosion-proof structure according to claim 1, characterized in that: a square groove is formed in one side of the cabinet body (1), a cooling fan (3) is arranged in the square groove, and the cooling fan (3) is electrically connected with the controller (12).

4. A power distribution cabinet with fireproof and explosion-proof structure according to claim 1, characterized in that: the cabinet body (1) is provided with a mounting groove (8) on one side adjacent to the cooling fan (3), the periphery of the mounting groove (8) is provided with a sliding groove (81), the cabinet body (1) is connected with a cabinet door (2) in a sliding manner through the mounting groove (8) and the sliding groove (81), and one side of the cabinet door (2) is provided with a groove (21).

5. The power distribution cabinet with fireproof and explosion-proof structure according to claim 4, wherein: the bottom of spout (81) has seted up multiunit kerve (82), and all installs pulley (83) in multiunit kerve (82), the lower extreme and multiunit pulley (83) sliding connection of cabinet door (2), and cabinet door (2) are installed multiunit buckle (22) with adjacent one side of kerve (82), multiunit padlock (17) are installed with radiator fan (3) opposite one side to cabinet body (1), and multiunit padlock (17) and multiunit buckle (22) joint.

6. The power distribution cabinet with fireproof and explosion-proof structure according to claim 5, wherein: the electronic components (4) are arranged at the bottom of the inner cavity of the cabinet body (1), the electronic components (4) are arranged among a plurality of groups of supporting rods (10), and an explosion-proof plate (5) is bonded at the other side of the cabinet door (2).

7. A power distribution cabinet with fireproof and explosion-proof structure according to claim 1, characterized in that: the through holes (161) are arranged in an inverted cone shape, the through holes (161) are arranged in a rectangular array, and ammonia gas is filled in the dry powder package (14).