CN219514380U

CN219514380U - Fireproof electrical cabinet

Info

Publication number: CN219514380U
Application number: CN202320171461.XU
Authority: CN
Inventors: 刘敏; 沈振创; 陈方云; 赵世帅
Original assignee: Shanghai Tianzhou Electrical Appliance Group Co ltd
Current assignee: Shanghai Tianzhou Electrical Appliance Group Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-08-11
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a fireproof electrical cabinet which comprises a cabinet body, a cabinet door hinged in the front of the cabinet body and a switch module arranged at the rear end inside the cabinet body, wherein a window is arranged in the middle of the upper end of the cabinet body, a storage box is fixed at the upper end of the cabinet body, a shaft lever is fixed at the left side inside the storage box, a rocker is movably sleeved outside the shaft lever, a baffle is fixed at the upper end of the rocker, a fire extinguishing ball is arranged on the upper part of the rocker and positioned on the right side of the baffle, and coamings are fixed at the right end of the baffle and at the front side and the rear side of the fire extinguishing ball. When the cabinet body catches fire, along with the one of them position of stay cord of burning out of fire, and make the stay cord no longer pull the wane left end, the fire-extinguishing ball that is located wane top right part this moment can press the wane right part to move down, the fire-extinguishing ball will roll into the window like this, then the fire-extinguishing ball can fall into the cabinet body inside, along with the fire-extinguishing ball meet open fire back burning top layer winding fire-extinguishing lead wire, can explode afterwards and spray the dry powder, reach automatic fire extinguishing's effect to the effect of automatic fire extinguishing can be reached without electric drive.

Description

Fireproof electrical cabinet

Technical Field

The utility model relates to an electrical cabinet, in particular to a fireproof electrical cabinet.

Background

The electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting normal operation of components, the manufacturing materials of the electrical cabinet are generally divided into two types, namely a hot-rolled steel plate and a cold-rolled steel plate, and the cold-rolled steel plate is softer than the hot-rolled steel plate, so that the electrical cabinet is more suitable for manufacturing the electrical cabinet. The electrical components are easy to cause fire disaster due to the reasons of overhigh temperature or short circuit in the electrical cabinet, so that some electrical cabinets have the function of automatically extinguishing fire, but most electrical cabinets adopt fire sensors to detect whether fire disaster occurs or not, and then control valves to enable fire extinguishing fluid to be sprayed into the electrical cabinets for extinguishing fire, so that the problem that automatic fire extinguishing cannot be timely performed due to the fact that lines are blown or damaged easily occurs.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a fireproof electrical cabinet so as to solve the problems in the background art.

The utility model provides a fire prevention type electrical cabinet, includes the cabinet body, articulates at the cabinet door in front of it and installs the switch module at the internal rear end of cabinet, open in the middle of the cabinet body upper end has the window, cabinet body upper end is fixed with deposits the case, it is fixed with the axostylus axostyle to deposit the inside left side of case, the axostylus axostyle outside activity has cup jointed the wane, the wane upper end is fixed with the baffle, wane upper portion just is located the baffle right side and has arranged the fire extinguishing ball, the baffle right-hand member just is located both sides all to be fixed with the bounding wall around the fire extinguishing ball, the wane left end is fixed with the pull ring, be connected with the stay cord in the pull ring, cabinet body inner wall left and right sides lower three end all is fixed with U type stopper, the stay cord end runs through to the cabinet body inside and passes U type stopper in proper order, cabinet body inner wall right-hand member just is located U type stopper top and installs the rolling subassembly, the stay cord end is connected with the rolling subassembly.

Specifically, the upper end of the storage box is connected with a box cover through screws.

Specifically, the winding assembly comprises a rope winding box, a knob, a rotating shaft, a ratchet wheel, a rope winding wheel, a pawl and a spring, wherein the rope winding box is fixed with the cabinet body, a rotating shaft bearing is connected inside the rope winding box, the left part of the rotating shaft penetrates through the rope winding box, and the knob is fixed at the left part of the rotating shaft.

Specifically, the rope winding wheel is fixed on the right side outside the rotating shaft, and the tail end of the pull rope penetrates through the rope winding box and is wound with the rope winding wheel.

Specifically, the ratchet is located the rope winding wheel left side and fixes in the pivot outside, the pawl is located the ratchet top and is connected with the inside rotation of rope winding box, the pawl is connected with the ratchet, the spring is connected between pawl upper end and the inside top of rope winding box.

The beneficial effects are that: this fire prevention formula electrical cabinet when the internal time of catching fire of cabinet, along with the one of them position of fire breaking stay cord, and make the stay cord no longer pull the wane left end, the fire-extinguishing ball that is located wane top right part this moment can press the wane right part to move down, the fire-extinguishing ball will roll into the window like this, then the fire-extinguishing ball can fall into the internal portion of cabinet, along with the fire-extinguishing ball meet open fire back burning top layer winding fire-extinguishing lead wire, can explode and spray the dry powder afterwards, reach the effect of automatic fire extinguishing, thereby the effect of automatic fire extinguishing can be reached without electric drive.

Drawings

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

FIG. 2 is a schematic overall front view in section of the present utility model;

fig. 3 is a schematic side view in cross section of the rope winding box of the present utility model.

In the figure: 1-cabinet body, 2-cabinet door, 3-case, 4-case lid, 5-switch module, 6-window, 7-axostylus axostyle, 8-wane, 9-baffle, 10-fire extinguishing ball, 11-bounding wall, 12-pull ring, 13-stay cord, 14-U type stopper, 15-receipts rope box, 16-knob, 17-pivot, 18-ratchet, 19-receipts rope sheave, 20-pawl, 21-spring.

Detailed Description

Referring to fig. 1-3, a fireproof electrical cabinet comprises a cabinet body 1, a cabinet door 2 hinged in front of the cabinet body, and a switch module 5 arranged at the rear end inside the cabinet body 1, wherein a window 6 is formed in the middle of the upper end of the cabinet body 1, a storage box 3 is fixed at the upper end of the cabinet body 1, a box cover 4 is connected to the upper end of the storage box 3 through screws, and the upper end of the storage box 3 can be plugged through the box cover 4, and rainwater can be guided to two sides in rainy days;

the fire extinguishing ball storage cabinet is characterized in that a shaft lever 7 is fixed on the left side inside the storage box 3, a rocker 8 is movably sleeved outside the shaft lever 7, a baffle 9 is fixed at the upper end of the rocker 8, fire extinguishing balls 10 are arranged on the right side of the baffle 9, coamings 11 are fixed on the right end of the baffle 9 and on the front side and the rear side of the fire extinguishing balls 10, pull rings 12 are fixed at the left end of the rocker 8, pull ropes 13 are connected in the pull rings 12, U-shaped limiting blocks 14 are fixed on the left end and the right end of the inner wall of the cabinet body 1, the tail ends of the pull ropes 13 penetrate through the cabinet body 1 and sequentially penetrate through the U-shaped limiting blocks 14, the left end of the rocker 8 is pulled through the pull ropes 13, the left end of the rocker 8 can be pulled to incline downwards, and the right end of the rocker 8 is inclined upwards, so that the fire extinguishing balls 10 are placed on the right side of the upper end of the rocker 8, the fire extinguishing balls 10 are positioned between the baffle 9 and the coamings 11, and the fire extinguishing balls 10 cannot roll into the window 6 to the right;

the right end of the inner wall of the cabinet body 1 and above the U-shaped limiting block 14 are provided with a winding component, the tail end of the pull rope 13 is connected with the winding component, the winding component comprises a rope winding box 15, a knob 16, a rotating shaft 17, a ratchet wheel 18, a rope winding wheel 19, a pawl 20 and a spring 21, the rope winding box 15 is fixed with the cabinet body 1, the rotating shaft 17 is connected inside the rope winding box 15 in a bearing manner, the left part of the rotating shaft 17 penetrates through the rope winding box 15, the knob 16 is fixed at the left part of the rotating shaft 17, the rope winding wheel 19 is fixed at the right side outside the rotating shaft 17, the tail end of the pull rope 13 penetrates through the inside of the rope winding box 15 and is wound with the rope winding wheel 19, when the left end of the pull rope 13 pulls the rocker 8, the knob 16 is required to rotate anticlockwise, the rotating shaft 17 is driven by the knob 16, and the rotating shaft 17 can drive the rope winding wheel 19 to rotate anticlockwise so that the rope winding wheel 19 winds the pull rope 13 to tighten the pull rope 13;

the ratchet wheel 18 is located in the left side of the rope winding wheel 19 and is fixed to the outside of the rotating shaft 17, the pawl 20 is located above the ratchet wheel 18 and is in rotational connection with the inside of the rope winding wheel 15, the pawl 20 is connected with the ratchet wheel 18, the spring 21 is connected between the upper end of the pawl 20 and the top end inside the rope winding wheel 15, when the rotating shaft 17 rotates anticlockwise, the ratchet wheel 18 can be driven to rotate anticlockwise synchronously, because the pawl 20 is pressed against the ratchet wheel 18 by the spring 21, the pawl 20 can not prevent the ratchet wheel 18 from rotating anticlockwise, but can clamp the ratchet wheel 18 to prevent the ratchet wheel 18 from rotating clockwise, after the pull rope 13 is tensioned, the pull rope 13 can be limited, the pull rope 13 is prevented from being unreeled from the outside of the rope winding wheel 19, so that when one part of the pull rope 13 is burnt along with fire, the left end of the pull rope 8 is not pulled, at the moment, the fire extinguishing ball 10 located on the right part above the rocker 8 can be pressed down to incline, the right of the rocker 8 can roll into the window 6, then the fire extinguishing ball 10 can fall into the inside the cabinet 1 along with the fact that the fire extinguishing ball 10 is wound by the right part, the electric fire extinguishing ball is automatically, the fire extinguishing effect can not be driven, and the automatic fire extinguishing effect can be achieved, and the automatic fire extinguishing effect can not be achieved, and the automatic fire extinguishing effect can be achieved, and the fire extinguishing effect can be achieved.

Claims

1. The utility model provides a fire prevention formula electrical cabinet, includes cabinet body (1), articulates cabinet door (2) in its the front and installs switch module (5) at cabinet body (1) inside rear end, its characterized in that:

the fire extinguishing device comprises a cabinet body (1), wherein a window (6) is formed in the middle of the upper end of the cabinet body (1), a storage box (3) is fixedly arranged at the upper end of the cabinet body (1), a shaft rod (7) is fixedly arranged at the left side inside the storage box (3), a rocker (8) is movably sleeved outside the shaft rod (7), a baffle plate (9) is fixedly arranged at the upper end of the rocker (8), a fire extinguishing ball (10) is arranged on the upper portion of the rocker (8) and positioned on the right side of the baffle plate (9), coaming (11) are fixedly arranged on the front side and the rear side of the baffle plate (9) and are respectively arranged on the front side and the rear side of the fire extinguishing ball (10), a pull ring (12) is fixedly arranged at the left end of the rocker (8), a pull rope (13) is connected in the pull ring (12), the lower end of the left end and the right end of the inner wall of the cabinet body (1) is fixedly provided with a U-shaped limiting block (14), the tail end of the pull rope (13) penetrates into the cabinet body (1) and sequentially penetrates through the U-shaped limiting block (14), the right end of the inner wall of the cabinet body (1) and is positioned above the U-shaped limiting block (14), and a winding component is arranged on the right end of the U-shaped limiting block (14).

2. A fire-resistant appliance cabinet as claimed in claim 1, wherein: the upper end of the storage box (3) is connected with a box cover (4) through screws.

3. A fire-resistant appliance cabinet as claimed in claim 1, wherein: the winding assembly comprises a winding box (15), a knob (16), a rotating shaft (17), a ratchet wheel (18), a winding wheel (19), a pawl (20) and a spring (21), wherein the winding box (15) is fixed with the cabinet body (1), the rotating shaft (17) is connected inside the winding box (15) through a bearing, the left part of the rotating shaft (17) penetrates through the winding box (15), and the knob (16) is fixed at the left part of the rotating shaft (17).

4. A fire-resistant appliance cabinet as in claim 3, wherein: the rope winding wheel (19) is fixed on the right side outside the rotating shaft (17), and the tail end of the pull rope (13) penetrates through the rope winding box (15) and is wound with the rope winding wheel (19).

5. A fire-resistant appliance cabinet as in claim 4, wherein: the ratchet wheel (18) is positioned on the left side of the rope collecting wheel (19) and is fixed outside the rotating shaft (17), the pawl (20) is positioned above the ratchet wheel (18) and is rotationally connected with the inside of the rope collecting box (15), the pawl (20) is connected with the ratchet wheel (18), and the spring (21) is connected between the upper end of the pawl (20) and the top end inside the rope collecting box (15).