CN110898354A

CN110898354A - Internal protection mechanism of electric appliance panel cabinet

Info

Publication number: CN110898354A
Application number: CN201911256241.1A
Authority: CN
Inventors: 杨敏
Original assignee: Xi'an Dingteng Electronic Technology Co Ltd
Current assignee: Xi'an Dingteng Electronic Technology Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-24

Abstract

The invention discloses an internal protection mechanism of an electric appliance panel cabinet, which comprises a cabinet body, wherein the top end of the cabinet body is fixedly connected with an upper shell, a fire extinguishing agent storage tank is arranged inside the upper shell, one end of the fire extinguishing agent storage tank is detachably connected with a valve, the valve is communicated with a spray pipe, and one end of the spray pipe penetrates through the upper shell and extends into the cabinet body. When the fire extinguishing cabinet is used, when the internal temperature of the cabinet body rises, the helium gas bag begins to expand, the helium gas bag drives the cutter to cut off the connecting rope through the telescopic rod, the valve is pushed open by the spring, and after the valve is opened, the fire extinguishing agent in the fire extinguishing agent storage tank is discharged through the spray pipe, so that the fire extinguishing point in the cabinet body is extinguished.

Description

Internal protection mechanism of electric appliance panel cabinet

Technical Field

The invention relates to an electric appliance cabinet, in particular to an internal protection mechanism of an electric appliance panel cabinet.

Background

The electric appliance panel cabinet is used for an electric appliance element, a control component and a corresponding shell integrated power distribution and control unit in an electric appliance power distribution and control system, the electric appliance panel cabinet cannot be separated from the electric appliance panel cabinet in the electric appliance system in power transmission, distribution and equipment driving and control, and the electric appliance panel cabinet can be frequently seen in public building power distribution and residential community power distribution in life.

In view of the above, chinese patent No. CN209627895U proposes a waterproof electrical cabinet with an automatically resetting door panel; chinese patent No. CN209609039U proposes an electrical cabinet convenient to disassemble; chinese patent No. CN209608181U proposes an electrical cabinet for outdoor use. However, the electrical panel cabinet in the above patent has many internal devices, and when a short circuit occurs, sporadic sparks easily cause fire in the electrical panel cabinet, so that a large amount of loss is caused to the electrical panel cabinet, the economy of a user causes loss, and even the personal safety of the user can be endangered.

Disclosure of Invention

The invention aims to provide an internal protection mechanism of an electric appliance panel cabinet, which aims to solve the problems that in the background technology, the internal devices of the electric appliance panel cabinet are various, and sporadic sparks easily cause fire in the electric appliance panel cabinet when short circuit occurs, so that a large amount of loss is caused to the electric appliance cabinet, the economy of a user is lost, and even the personal safety of the user is endangered.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an inside protection machanism of electrical apparatus dish cabinet, includes the cabinet body, the top fixedly connected with epitheca of the cabinet body, the inside of epitheca is provided with the fire extinguishing agent storage tank, the one end of fire extinguishing agent storage tank can be dismantled and is connected with the valve, the valve intercommunication has the spray tube, the one end of spray tube runs through the epitheca and extends to the inside of the cabinet body, the top fixedly connected with heat conduction box of internal wall of cabinet, the internally mounted of heat conduction box has the helium gasbag, the one end fixedly connected with telescopic link of helium gasbag, the one end fixedly connected with fixed block of telescopic link, the inner wall fixedly connected with cutter of the cabinet body, the intercommunication has the connection rope between cutter and the valve, the inside fixedly connected with sleeve pipe of epitheca, through spring elastic connection between sleeve pipe top and the valve, connect rope and sleeve.

Preferably, the bottom end of the inner wall of the upper shell is fixedly connected with the lower arc plate, the top end of the upper shell is rotatably connected with the cover plate through a hinge, and the inner wall of the cover plate is fixedly connected with the upper arc plate.

Preferably, the upper arc-shaped plate is matched with the top end of the fire extinguishing agent storage tank, and the lower arc-shaped plate is matched with the bottom end of the fire extinguishing agent storage tank.

Preferably, the front surface of the cover plate is provided with a lock catch, and the cover plate is connected with the upper shell in a clamping manner through the lock catch.

Preferably, the bottom end of the spray pipe is detachably connected with a horn-shaped diffuser.

Preferably, one end of the cutter corresponds to the connecting rope.

Compared with the prior art, the invention has the beneficial effects that: when the fire extinguishing cabinet is used, when the internal temperature of the cabinet body rises, the helium gas bag begins to expand, the helium gas bag drives the cutter to cut off the connecting rope through the telescopic rod, the valve is pushed open by the spring, and after the valve is opened, the fire extinguishing agent in the fire extinguishing agent storage tank is discharged through the spray pipe, so that the fire extinguishing point in the cabinet body is extinguished.

Drawings

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

FIG. 2 is a structural cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the valve of the present invention.

In the figure: 1. a cabinet body; 2. a heat conducting box; 3. a nozzle; 4. a valve; 5. a hinge; 6. a cover plate; 7. locking; 8. an upper arc plate; 9. a fire suppressant storage tank; 10. connecting ropes; 11. a helium gas bladder; 12. a telescopic rod; 13. a fixed block; 14. a cutter; 15. an upper shell; 16. a lower arc-shaped plate; 17. a spring; 18. a sleeve.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution of an internal protection mechanism of an electrical appliance cabinet: comprises a cabinet body 1, an upper shell 15 is fixedly connected to the top end of the cabinet body 1, a fire extinguishing agent storage tank 9 is arranged inside the upper shell 15, one end of the fire extinguishing agent storage tank 9 is detachably connected with a valve 4, the valve 4 is communicated with a spray pipe 3, one end of the spray pipe 3 penetrates through the upper shell 15 and extends into the cabinet body 1, the top of the inner wall of the cabinet body 1 is fixedly connected with a heat conduction box 2, a helium gas bag 11 is installed inside the heat conduction box 2, one end of the helium gas bag 11 is fixedly connected with an expansion link 12, one end of the expansion link 12 is fixedly connected with a fixed block 13, a cutter 14 is fixedly connected to the inner wall of the cabinet body 1, a connecting rope 10 is communicated between the cutter 14 and the valve 4, a sleeve 18 is fixedly connected inside the upper shell 15, the top end of the sleeve 18 is elastically connected with the valve 4 through a, one end of the cutter 14 corresponds to the connecting rope 10, when a fire breaks out inside the cabinet body 1, the temperature inside the cabinet body 1 rises, the helium airbag 11 begins to expand, the helium airbag 11 drives the cutter 13 to cut off the connecting rope 10 through the telescopic rod 12, the valve 4 is pushed open by the spring 17 at the moment, after the valve 4 is opened, the fire extinguishing agent in the fire extinguishing agent storage tank 9 is discharged through the spray pipe 3 at the moment, so that the fire is extinguished at a fire catching point inside the cabinet body 1.

Example two:

on the basis of embodiment one, refer to fig. 2 and 3, arc 16 under the bottom fixed connection of epitheca 15 inner wall, the top of epitheca 15 rotates through hinge 5 to be connected with apron 6, the inner wall fixed connection of apron 6 goes up arc 8, it suits with the top of fire extinguishing agent storage tank 9 to go up arc 8, lower arc 16 and the bottom looks adaptation of fire extinguishing agent storage tank 9, hasp 7 is installed on the front of apron 6, apron 6 passes through hasp 7 and is connected with epitheca 15 block, when needing to be changed fire extinguishing agent storage tank 9, open hasp 7, open apron 6, pull down old fire extinguishing agent storage tank 9, then install new fire extinguishing agent storage tank 9, cover apron 6, it holds fire extinguishing agent storage tank 9 to go up arc 8 and lower arc 16 this moment, thereby accomplish the change of fire extinguishing agent storage tank 9.

When the internal protection mechanism of the electric appliance panel cabinet is used, when the internal temperature of the cabinet body 1 rises, the helium gas bag 11 begins to expand, the helium gas bag 11 drives the cutter 13 through the telescopic rod 12 to cut off the connecting rope 10, the spring 17 pushes the valve 4 open, after the valve 4 is opened, the fire extinguishing agent in the fire extinguishing agent storage tank 9 is discharged through the spray pipe 3, so that the fire extinguishing point in the cabinet body 1 is extinguished, compared with the existing electric appliance panel cabinet, the internal protection mechanism of the electric appliance panel cabinet can extinguish the fire in time when the electric appliance panel cabinet is on fire, does not need manual operation, reduces loss caused to the electric appliance cabinet, protects the personal safety of a user, when the fire extinguishing agent storage tank 9 needs to be replaced, opens the lock catch 7, opens the cover plate 6, removes the old fire extinguishing agent storage tank 9, then installs a new fire extinguishing agent storage tank 9, covers the cover plate 6, and at the time, the upper arc plate 8 and the lower arc plate 16 clamp the fire extinguishing agent storage tank, thereby completing the replacement of the fire extinguishing agent storage tank 9.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an inside protection machanism of electrical apparatus dish cabinet, includes the cabinet body (1), its characterized in that: the top end of the cabinet body (1) is fixedly connected with an upper shell (15), a fire extinguishing agent storage tank (9) is arranged inside the upper shell (15), one end of the fire extinguishing agent storage tank (9) is detachably connected with a valve (4), the valve (4) is communicated with a spray pipe (3), one end of the spray pipe (3) penetrates through the upper shell (15) and extends into the cabinet body (1), the top of the inner wall of the cabinet body (1) is fixedly connected with a heat conduction box (2), a helium airbag (11) is installed inside the heat conduction box (2), one end of the helium airbag (11) is fixedly connected with a telescopic rod (12), one end of the telescopic rod (12) is fixedly connected with a fixed block (13), the inner wall of the cabinet body (1) is fixedly connected with a cutter (14), a connecting rope (10) is communicated between the cutter (14) and the valve (4), and a sleeve (18) is fixedly connected inside the upper shell (15), the top end of the sleeve (18) is elastically connected with the valve (4) through a spring (17), and the connecting rope (10) is in sliding connection with the sleeve (18).

2. The internal protection mechanism of the electric appliance cabinet as claimed in claim 1, wherein: arc (16) down in the bottom fixed connection of epitheca (15) inner wall, the top of epitheca (15) is rotated through hinge (5) and is connected with apron (6), arc (8) are gone up in the inner wall fixed connection of apron (6).

3. The internal protection mechanism of the electric appliance cabinet as claimed in claim 2, wherein: the upper arc-shaped plate (8) is matched with the top end of the fire extinguishing agent storage tank (9), and the lower arc-shaped plate (16) is matched with the bottom end of the fire extinguishing agent storage tank (9).

4. The internal protection mechanism of the electric appliance cabinet as claimed in claim 2, wherein: the front surface of the cover plate (6) is provided with a lock catch (7), and the cover plate (6) is connected with the upper shell (15) in a clamping manner through the lock catch (7).

5. The internal protection mechanism of the electric appliance cabinet as claimed in claim 1, wherein: the bottom end of the spray pipe (3) is detachably connected with a horn-shaped diffuser.

6. The internal protection mechanism of the electric appliance cabinet as claimed in claim 1, wherein: one end of the cutter (14) corresponds to the connecting rope (10).