CN210806496U

CN210806496U - Power cabinet

Info

Publication number: CN210806496U
Application number: CN201921986937.5U
Authority: CN
Inventors: 赵杭州
Original assignee: Xi'an Xinhe Electrical Equipment Co ltd
Current assignee: Xi'an Xinhe Electrical Equipment Co ltd
Priority date: 2019-11-16
Filing date: 2019-11-16
Publication date: 2020-06-19
Anticipated expiration: 2029-11-16

Abstract

The utility model provides a power cabinet relates to the technical field of regulator cubicle. The cabinet comprises a cabinet body, locate the cabinet door of cabinet body one side, arbitrary lateral wall of the cabinet body runs through the feed port of seting up the louvre and being located directly over the louvre, cabinet body outer wall has the magazine that communicates with cabinet body inner chamber in feed port periphery rigid coupling, the magazine diapire is downward towards cabinet body inner chamber lopsidedness, be equipped with dry powder in the magazine, the internal baffle that can follow vertical direction and cabinet body inner wall sliding connection of cabinet, cabinet body inner wall is equipped with the fastener that is used for fixed partition board and can be heated fusing, cabinet body inner wall has the piece that blocks in louvre below department rigid coupling, under the normality, the baffle is in feed port department and can seal the feed port by the fastener rigid coupling, when the fastener is heated fusing, the baffle landing is. The utility model discloses the beneficial effect who improves power cabinet fire behavior has.

Description

Power cabinet

Technical Field

The utility model belongs to the technical field of the technique of regulator cubicle and specifically relates to a power cabinet is related to.

Background

The power cabinet is equipment for providing power for the operation of the whole machine, various electronic components are mounted on the inner wall of the cabinet body, and when the electronic components are short-circuited in the using process, fire can be caught inside the power distribution cabinet.

Chinese patent with publication number CN205610010U discloses a fire-proof power distribution cabinet, which comprises a cabinet body and a cabinet door, wherein fire extinguishing pipelines are fixedly installed inside the upper, lower, left and right end surfaces of the cabinet body, the left, right and upper ends of the fire extinguishing pipelines are uniformly provided with a spraying port, a nozzle is fixedly installed on the spraying port, the nozzle is of a horn mouth structure, three open fire sensors are uniformly embedded and installed inside the cabinet body from top to bottom, a fire extinguishing box is fixedly installed at the bottom of the cabinet body, a control device, a driving pump and a dry powder box are fixedly installed in the fire extinguishing box, the open fire sensors, the control device and the driving pump are electrically connected, a feeding hole of the driving pump is fixedly connected with a feeding hole of the dry powder box through a telescopic pipeline, and a discharging hole of the driving pump is fixedly connected with; the cabinet door is connected with the cabinet body through a pivoting device, so that the cabinet door can freely rotate on the cabinet body, a reset mechanism is arranged between a pivoting ring of a left blade and a pivoting shaft of a right blade of the pivoting device, the reset mechanism comprises a normally closed rope, a normally closed spring and a spring seat, one end of the normally closed rope is wound on the pivoting shaft in a first cavity of the pivoting ring, and the other end of the normally closed rope is connected with the spring seat through the center of the normally closed spring; can make the cabinet door normal close of switch board through this canceling release mechanical system, therefore when external environment catches fire, the cabinet door of this normal close can prevent effectively that the burning things which may cause a fire disaster from getting into in the switch board to effectively avoid the electronic components in the switch board to be burnt out.

The above prior art solutions have the following drawbacks: when a fire disaster happens, the cabinet door can extinguish fire actively in the cabinet body from the inside to the outside, so that the fireproof effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power cabinet, it has the effect that improves power cabinet fire behavior.

The above object of the present invention can be achieved by the following technical solutions:

a power cabinet comprises a cabinet body and a cabinet door arranged on one side of the cabinet body, wherein any side wall of the cabinet body is provided with a heat dissipation hole and a feeding hole positioned right above the heat dissipation hole in a penetrating way, the outer wall of the cabinet body is fixedly connected with a material box communicated with the inner cavity of the cabinet body on the periphery of the feeding hole, the bottom wall of the material box inclines downwards towards one side of the inner cavity of the cabinet body, dry powder is arranged in the material box, a partition plate which can be connected with the inner wall of the cabinet body in a sliding way along the vertical direction is arranged in the cabinet body, a fastener which is used for fixing the partition plate and can be fused by heating is arranged on the inner wall of the cabinet body, a stop block is fixedly connected on the inner wall of the cabinet body below the heat dissipation hole, the partition plate is fixedly connected with the feeding hole by the fastener, and the partition is separated from the feed hole.

Through adopting above-mentioned technical scheme, when the internal electronic components of cabinet catches fire, the internal temperature of cabinet risees and fuses the fastener to the baffle alright drop to block and block on the piece seal the louvre, thereby alright prevent that the external oxygen of cabinet from getting into the cabinet internally, along with the baffle when dropping, dry powder in the magazine drops to the cabinet internally, thereby puts out a fire to the internal intensity of a fire of cabinet, thereby alright put out the internal intensity of a fire of cabinet rapidly. Through sealing the louvre and preventing oxygen entering and initiatively putting out a fire by dry powder, can improve the fire behavior of power cabinet.

The utility model discloses further set up to: the fastener comprises a plurality of fusible links, one end of each fusible link is fixedly connected with the inner wall of the cabinet body, and the other end of each fusible link is fixedly connected with the partition.

By adopting the technical scheme, when the temperature in the cabinet body rises, the fuse wire is broken. The fixing mode has simple structure and lower manufacturing cost.

The utility model discloses further set up to: the internal wall of cabinet in the both sides of baffle direction of motion are equipped with the direction subassembly, the direction subassembly include along vertical direction rigid coupling in the internal wall of cabinet's slide rail, along vertical direction with slide rail sliding connection's slider, one end with the slider rigid coupling other end with the switching piece that the baffle is connected.

Through adopting above-mentioned technical scheme, when the baffle moves along vertical direction, drive the switching piece motion for the baffle promptly, drive the slider and move along the slide rail downwardly movement when the switching piece motion. The baffle can be prevented from shifting to one side during movement by the guide assembly.

The utility model discloses further set up to: the connecting block side wall is fixedly connected with a pressing strip, the pressing strip is elastically connected with the partition board, the pressing strip is arranged on one side, far away from the cabinet body, of the partition board, and a plurality of elastic pieces are fixedly connected between the pressing strip side wall and the partition board side wall.

Through adopting above-mentioned technical scheme, the baffle is at the in-process layering of motion and the elastic component motion thereupon, and the elastic component can compress tightly the baffle to cabinet body inner wall one side, can make when the baffle moves to radiating hole department, improves the leakproofness of baffle to the louvre.

The utility model discloses further set up to: the top wall of the inner cavity of the material box is fixedly connected with a fan, and the cabinet body is provided with a control assembly for controlling the fan to start under the condition that the fastener is fused.

Through adopting above-mentioned technical scheme, the fastener melts the back, and control assembly drive fan rotates, and the dry powder in with the magazine box blows to the cabinet internal when the fan rotates, and the dry powder is under the blowing of fan, and the internal to the cabinet of more even scattering can carry out the quick fire extinguishing to the internal intensity of a fire of cabinet.

The utility model discloses further set up to: the control assembly comprises a sensing block fixedly connected to one side, close to the material box, of the partition plate, a sensor fixedly connected to the inner wall of the material box and used for sensing the sensing block, a power supply electrically communicated with the fan, and a controller respectively electrically communicated with the sensor, the power supply and the fan.

Through adopting above-mentioned technical scheme, when the baffle dropped downwards, the sensor sensed the removal of perception piece after with signal transmission for the controller, and the controller received the signal and with signal processing, later the controller to power, fan conveying signal, later the fan circular telegram to alright blow the dry powder. Can put out a fire by oneself when taking place the condition of a fire through setting up control assembly, can improve fire extinguishing efficiency.

The utility model discloses further set up to: the power supply and the controller are fixedly connected to the outer wall of the cabinet body.

Through adopting above-mentioned technical scheme, can prevent that the internal fire behavior of cabinet from burning out power and controller.

The utility model discloses further set up to: the outer wall of the cabinet body is fixedly connected with a protection box, and the controller and the power supply are fixedly connected in the protection box.

By adopting the technical scheme, the power supply and the controller can be prevented from being blown by wind and rain, and the power supply and the controller can be protected.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fire extinguishing and fire preventing performances of the power distribution cabinet can be effectively improved by arranging the partition plates to seal the heat dissipation holes and arranging the dry powder to extinguish the fire;

2. the sealing performance of the partition plate to the heat dissipation holes can be improved by arranging the pressing strips and the elastic pieces;

3. can blow in the cabinet body with the dry powder is more even through setting up the fan, can extinguish the rapider of the intensity of a fire.

Drawings

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

Fig. 2 is a partial schematic view of the plane a-a in fig. 1.

Fig. 3 is a partial schematic view of the plane B-B in fig. 1.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a cabinet body; 11. a cabinet door; 12. a blocking block; 13. a protective case; 14. a visible window; 2. heat dissipation holes; 21. a dust screen; 3. a feed port; 4. a magazine; 41. dry powder; 42. a fan; 5. a partition plate; 6. a guide assembly; 61. a slide rail; 62. a slider; 63. a transfer block; 7. a fastener; 71. fusing the wires; 8. layering; 81. an elastic member; 9. a control component; 91. an induction block; 92. a sensor; 93. a power source; 94. and a controller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a power cabinet, including the cabinet body 1, locate cabinet door 11 of cabinet body 1 one side, the arbitrary lateral wall of the cabinet body 1 runs through the feed port 3 who has seted up louvre 2 and is located louvre 2 directly over. The outer wall of the cabinet body 1 is welded with a material box 4 communicated with the inner cavity of the cabinet body 1 at the periphery of the feeding hole 3, the bottom wall of the material box 4 inclines downwards towards one side of the inner cavity of the cabinet body 1, dry powder 41 is placed in the material box 4, and a dust screen 21 is fixedly connected with the inner wall of the heat dissipation hole 2.

Referring to fig. 2 and 3, be equipped with in the cabinet body 1 and follow vertical direction and cabinet body 1 inner wall sliding connection's baffle 5, cabinet body 1 inner wall is equipped with direction subassembly 6 in the both sides of baffle 5 direction of motion, direction subassembly 6 includes along vertical direction through the slide rail 61 of screw rigid coupling in cabinet body 1 inner wall, along vertical direction and slide rail 61 sliding connection's slider 62, the switching piece 63 that the other end and baffle 5 are connected of one end and slider 62 rigid coupling, slide rail 61 is linear slide rail in this embodiment, slider 62 is linear slide block. The inner wall of the cabinet body 1 is provided with a fastener 7 which is used for fixing the partition plate 5 and can be fused by heating, and the fastener 7 comprises a plurality of fusing wires 71, one end of each fusing wire is fixedly connected with the inner wall of the cabinet body 1, and the other end of each fusing wire is fixedly connected with the side wall of the partition plate 5; the welding of the internal wall of cabinet 1 in 2 below departments of louvre has blockked block 12, and under the normality, baffle 5 is in 3 departments of feed port and can seal feed port 3 by fastener 7 rigid coupling, and when fastener 7 was heated the fusing, baffle 5 landing was sealed 2 of louvre to 2 departments of louvre, and baffle 5 and 3 separation of feed port.

Referring to fig. 2 and 4, a pressing strip 8 is welded on the side wall of the adapting block 63, the pressing strip 8 is elastically connected with the partition plate 5, the pressing strip 8 is arranged on one side of the partition plate 5 far away from the cabinet body 1, a plurality of elastic pieces 81 are fixedly connected between the side wall of the pressing strip 8 and the side wall of the partition plate 5, and in the embodiment, the elastic pieces 81 are compression springs with one ends welded with the pressing strip 8 and the other ends welded with the side wall of the partition plate.

Referring to fig. 2 and 4, a fan 42 is screwed on the top wall of the inner cavity of the material box 4, and a control assembly 9 for controlling the fan 42 to start under the condition that the fastener 7 is fused is arranged on the cabinet body 1; the control assembly 9 includes a sensing block 91 fixed to one side of the partition board 5 close to the material box 4 by screws, a sensor 92 fixed to the inner wall of the material box 4 by screws and used for sensing the sensing block 91, a power supply 93 electrically connected to the fan 42, and a controller 94 electrically connected to the sensor 92, the power supply 93 and the fan 42, respectively, in this embodiment, the power supply 93 is a dry battery; the caulking groove has been seted up to 5 lateral walls of baffle, and the induction block 91 inlays and locates in the caulking groove, and sensor 92 is photoelectric sensor 92, and induction block 91 is the iron plate, and power 93 and controller 94 all pass through the screw rigid coupling in cabinet body 1 outer wall. The outer wall welding of the cabinet body 1 has protection box 13, and controller 94 and power 93 rigid coupling have been seted up visual window 14 in protection box 13, in the protection box 13 lateral wall, the inner wall rigid coupling of visual window 14 has colorless transparent ya keli board.

The implementation principle of the embodiment is as follows: under the normal state, the partition plate 5 is fixedly connected to the feeding hole 3 through the fastening piece 7 to seal the feeding hole 3, when the fire occurs in the cabinet body 1, the fuse wire 71 is fused due to the temperature rise in the cabinet body 1, and after the fuse wire 71 is fused, the partition plate 5 falls downwards to the top wall of the blocking block 12 to seal the heat dissipation hole 2, so that oxygen outside the cabinet body 1 is prevented from entering the cabinet body 1. Along with the synchronous motion of the motion sensing block 91 of the partition board 5, the sensor 92 senses the motion of the sensing block 91 and then transmits a signal to the controller 94, the controller 94 can control the power supply 93 to be communicated with the fan 42, and the fan 42 is electrified to blow the dry powder 41 in the material box 4 to the inner cavity of the cabinet body 1 so as to extinguish fire quickly.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a power cabinet, includes the cabinet body (1), locates cabinet door (11) of cabinet body (1) one side, its characterized in that: any side wall of the cabinet body (1) is provided with a heat dissipation hole (2) and a feeding hole (3) which is positioned right above the heat dissipation hole (2) in a penetrating way, a material box (4) which is communicated with the inner cavity of the cabinet body (1) is fixedly connected to the periphery of the feeding hole (3) on the outer wall of the cabinet body (1), the bottom wall of the material box (4) inclines downwards towards one side of the inner cavity of the cabinet body (1), dry powder (41) is arranged in the material box (4), a partition plate (5) which can be connected with the inner wall of the cabinet body (1) in a sliding way along the vertical direction is arranged in the cabinet body (1), a fastener (7) which is used for fixing the partition plate (5) and can be fused by heating is arranged on the inner wall of the cabinet body (1), a blocking block (12) is fixedly connected to the lower part of the heat dissipation hole (2) on the inner wall of the cabinet body (1), and the partition plate, when the fastening piece (7) is fused by heating, the partition plate (5) slides to the heat dissipation hole (2) to seal the heat dissipation hole (2), and the partition plate (5) is separated from the feeding hole (3).

2. A power cabinet according to claim 1, wherein: the fastener (7) comprises a plurality of fusible links (71) of which one end is fixedly connected with the inner wall of the cabinet body (1) and the other end is fixedly connected with the partition board (5).

3. A power cabinet according to claim 1, wherein: the cabinet body (1) inner wall in baffle (5) direction of motion's both sides are equipped with direction subassembly (6), direction subassembly (6) including along vertical direction rigid coupling in slide rail (61) of the cabinet body (1) inner wall, along vertical direction with slide rail (61) sliding connection's slider (62), one end with slider (62) rigid coupling other end with adapter piece (63) that baffle (5) are connected.

4. A power cabinet according to claim 3, wherein: the cabinet is characterized in that a connecting block (63) is fixedly connected with a side wall to form a pressing strip (8), the pressing strip (8) is elastically connected with the partition plate (5), the pressing strip (8) is arranged on the partition plate (5) far away from one side outside the cabinet body (1), and a plurality of elastic pieces (81) are fixedly connected between the side wall of the pressing strip (8) and the side wall of the partition plate (5).

5. A power cabinet according to claim 1, wherein: the top wall of the inner cavity of the material box (4) is fixedly connected with a fan (42), and a control component (9) which controls the fan (42) to start under the condition that the fastener (7) is fused is arranged on the cabinet body (1).

6. A power cabinet according to claim 5, wherein: the control assembly (9) comprises a sensing block (91) fixedly connected to one side of the partition plate (5) close to the material box (4), a sensor (92) fixedly connected to the inner wall of the material box (4) and used for sensing the sensing block (91), a power supply (93) electrically communicated with the fan (42), and a controller (94) respectively electrically communicated with the sensor (92), the power supply (93) and the fan (42).

7. A power cabinet according to claim 6, wherein: the power supply (93) and the controller (94) are fixedly connected to the outer wall of the cabinet body (1).

8. A power cabinet according to claim 6, wherein: the cabinet body (1) outer wall rigid coupling has protection box (13), controller (94) with power (93) rigid coupling in protection box (13).