CN211480572U

CN211480572U - High-voltage fire-proof explosion-proof power distribution cabinet

Info

Publication number: CN211480572U
Application number: CN202020208474.6U
Authority: CN
Inventors: 董治雄; 倪立艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-09-11
Anticipated expiration: 2030-02-25

Abstract

The utility model provides a high-pressure fire prevention explosion-proof switch board, which comprises a controller, a weighing sensor and a temperature sensor, the case of putting out a fire, electric telescopic handle, the power failure protector, printed circuit board, relay and battery piece, the controller assembly is at cabinet door rear end face downside, controller internally mounted has printed circuit board, switch board main part inner wall is equipped with temperature sensor, switch board main part inner wall right side is equipped with the power failure protector, the case of putting out a fire is installed at switch board main part up end, the incasement portion of putting out a fire is equipped with electric telescopic handle, the printed circuit board electricity is connected with the relay, the relay electricity is connected with the battery piece, original high-voltage distribution cabinet barrier propterty problem has been solved in this design.

Description

High-voltage fire-proof explosion-proof power distribution cabinet

Technical Field

The utility model discloses a high-pressure fire prevention explosion-proof switch board belongs to switch board technical field.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

The protective performance of the existing high-voltage power distribution cabinet is poor, the high-voltage power distribution cabinet can generate more heat due to the fact that internal elements are used for a long time in the using process, the heat is not dissipated, the elements inside the power distribution cabinet are easily damaged, fire disasters can be caused seriously, once the fire disasters are caused, dangers which are very high are caused, and the problem that the high-voltage fireproof and explosion-proof power distribution cabinet is needed urgently is solved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high-pressure fire prevention explosion-proof switch board to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the inside temperature of convenient control high voltage distribution cabinet avoids the conflagration to take place.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the high-voltage fireproof and explosion-proof power distribution cabinet comprises a protection assembly, a power distribution cabinet main body, a cabinet door and a mobile phone terminal, wherein the cabinet door is arranged on the front end face of the power distribution cabinet main body, the protection assembly is arranged inside the power distribution cabinet main body, the power distribution cabinet main body is wirelessly connected with the mobile phone terminal, the protection assembly comprises a controller, a temperature sensor, a fire extinguishing box, an electric telescopic rod, a power-off protector, a printed circuit board, a relay and a battery piece, the controller is assembled on the lower side of the rear end face of the cabinet door, the printed circuit board is arranged inside the controller, the temperature sensor is assembled on the inner wall of the power distribution cabinet main body, the power-off protector is assembled on the right side of the inner wall of the power distribution cabinet main body, the fire extinguishing box is arranged on the, the electric telescopic handle is connected with the pointed cone head through a connecting piece, the fire extinguishing box is filled with fire extinguishing dry powder, a high-temperature-resistant protective film is installed on the lower end face of the fire extinguishing dry powder, the printed circuit board is electrically connected with a relay, and the relay is electrically connected with a battery piece.

Further, a display screen is installed on the right side of the rear end face of the controller, and a high-definition tempered film is pasted on the outer surface of the display screen.

Furthermore, two groups of perspective windows are arranged on the upper side of the front end face of the cabinet door.

Furthermore, an analog-to-digital converter, a single chip microcomputer, a memory and a digital-to-analog converter are welded on the printed circuit board, and the battery piece is electrically connected with the analog-to-digital converter, the single chip microcomputer, the memory and the digital-to-analog converter.

Furthermore, the output end of the temperature sensor is electrically connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is electrically connected with the input end of the single chip microcomputer, the single chip microcomputer is in bidirectional data connection with the memory, the output end of the single chip microcomputer is electrically connected with the input end of the digital-to-analog converter, the output end of the digital-to-analog converter is electrically connected with the input end of the relay, the output end of the relay is electrically connected with the input end of the battery piece, the output end of the battery piece is electrically connected with the input end of the power-off protector, and the output end of the battery piece is electrically connected.

The utility model has the advantages that: the utility model discloses a high-pressure fire prevention explosion-proof switch board, because of the utility model discloses added controller, temperature sensor, fire extinguishing box, electric telescopic handle, power-off protector, printed circuit board, relay and battery piece, this design real time monitoring high voltage distribution cabinet inside temperature opens safeguard measure to high voltage distribution cabinet when taking place the conflagration, has solved the not good enough problem of original high voltage distribution cabinet barrier propterty, has improved the utility model discloses a protective effect.

Install the display screen because of controller rear end face right side, and the display screen surface paste has high definition tempering membrane, makes things convenient for the demonstration of the inside temperature of switch board main part, avoids scraping the flower, has seted up the rectangle and has led to the groove because of the inside upside of switch board main part, and the incasement portion of conveniently putting out a fire puts out a fire during the dry powder gets into the switch board main part, has seted up two sets of perspective windows because of terminal surface upside before the cabinet door, conveniently looks over the inside condition of switch board main part, the utility model discloses rational in infrastructure, the inside temperature of convenient control high.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the high-voltage fire-proof and explosion-proof power distribution cabinet of the present invention;

FIG. 2 is a schematic structural view of a protection component in the high-voltage fire-proof and explosion-proof power distribution cabinet of the utility model;

FIG. 3 is a schematic structural view of a controller in the high-voltage fire-proof and explosion-proof power distribution cabinet of the present invention;

FIG. 4 is a schematic structural view of a printed circuit board in the high-voltage fire-proof and explosion-proof power distribution cabinet of the present invention;

fig. 5 is the utility model discloses the working principle diagram of high pressure fire prevention explosion-proof switch board.

In the figure: 1-protection component, 2-power distribution cabinet main body, 3-cabinet door, 4-mobile phone terminal, 11-controller, 12-temperature sensor, 13-fire extinguishing box, 14-electric telescopic rod, 15-power-off protector, 16-printed circuit board, 17-relay, 18-battery piece, 131-fire extinguishing dry powder, 132-high temperature resistant protective film, 141-pointed cone head, 161-analog/digital converter, 162-single chip microcomputer, 163-memory and 164-digital/analog converter.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: high-voltage fire prevention explosion-proof switch board, including protection component 1, switch board main part 2, cabinet door 3 and cell phone terminal 4, terminal surface before switch board main part 2 is installed to cabinet door 3, and protection component 1 sets up inside switch board

main part

2, and 2 wireless connection in switch board main part have cell phone terminal 4.

Protection component 1 includes controller 11, temperature sensor 12, case 13 puts out a fire, electric telescopic handle 14, outage protector 15, printed circuit board 16, relay 17 and battery piece 18, controller 11 assembles at 3 rear end face downside of cabinet door, 11 internally mounted of controller has printed

circuit board

16, 2 inner walls of switch board main part are equipped with

temperature sensor

12, 2 inner walls right sides of switch board main part are equipped with outage protector 15, case 13 that puts out a fire is installed at 2 up end of switch board main part, 13 internally equipped electric telescopic handle 14 of case 13 that puts out a fire, 16 electricity on printed circuit board are connected with

relay

17, 17 electricity on relay is connected with battery piece 18, the not good enough problem of original high voltage distribution cabinet barrier propterty has been solved in this design.

The display screen is installed on controller 11 rear end face right side, and the display screen surface paste has high definition tempering membrane, make things convenient for the display of the inside temperature of switch board main part 2, avoid scraping flowers, rectangle through groove has been seted up to the inside upside of switch board main part 2, the inside dry powder 131 of putting out a fire of convenient incasement 13 gets into switch board main part 2, two sets of perspective windows have been seted up to the terminal surface upside before cabinet door 3, conveniently look over the inside condition of switch board main part 2, the terminal surface is installed pointed cone head 141 under the electric telescopic handle 14, electric telescopic handle 14 is connected with pointed cone head 141 through the connecting piece, the dry powder 131 of putting out a fire is filled in to the incasement 13 of putting out a fire, and put out a fire the terminal surface and install high temperature resistant protection film 132 under the dry powder 131 of putting out a fire, high temperature resistant protection film 132, The single chip microcomputer 162, the memory 163 and the digital-to-analog converter 164, and the battery piece 18 is electrically connected to the analog-to-digital converter 161, the single chip microcomputer 162, the memory 163 and the digital-to-analog converter 164, so that the analog-to-digital converter 161, the single chip microcomputer 162, the memory 163 and the digital-to-analog converter 164 can receive electric energy conveniently. The temperature sensor 12 is a PT100 thermal resistance temperature sensor with model number WZP-291, the singlechip 162 is a 51-series singlechip, the A/D converter 161 is an ADC0809 converter, the D/A converter 164 is a DAC08932 converter, the memory 163 is a memory in the 51-series singlechip,

the output of temperature sensor 12 and the input electric connection of A/D converter 161, the output of A/D converter 161 and the input electric connection of singlechip 162, singlechip 162 and memory 163 two-way data connection, the output of singlechip 162 and the input electric connection of D/A converter 164, the output of D/A converter 164 and the input electric connection of relay 17, the output of relay 17 and the input electric connection of battery piece 18, the output of battery piece 18 and the input electric connection of outage protector 15, the output of battery piece 18 and the input electric connection of electric telescopic handle 14, through temperature monitoring, effectively avoid switch board main part 2 high temperature to produce the fire hazard.

As an embodiment of the present invention: when a fire breaks out in the power distribution cabinet main body 2, the temperature sensor 12 can monitor the temperature inside the power distribution cabinet main body 2 and transmit the temperature information to the analog/digital converter 161, the analog/digital converter 161 converts the temperature information into a digital quantity and transmits the digital quantity to the single chip microcomputer 162, the single chip microcomputer 162 compares the acquired digital quantity with a preset value in the memory 163, matching is performed by adopting a complex matching algorithm, if the digital quantity reaches the preset value, the single chip microcomputer 162 sends a control instruction through the digital/analog converter 164 and adds the control instruction to the relay 17, the relay 17 controls the battery piece 18 to be switched on and off through the power-off protector 15, the electric telescopic rod 14 and the display screen current, when the temperature is too high, the power distribution cabinet main body 2 starts an overheat protection mechanism, the electric telescopic rod 14 inside the fire extinguishing box 13 is powered to drive the pointed cone 141 to move downwards, and the pointed cone 141 moves downwards to puncture the high-, the dry powder 13 of putting out a fire can lead to the groove through the rectangle and fall into inside switch board main part 2, can put out the conflagration with carrying out to power-off protector 15 still can carry out power protection to switch board main part 2, and meanwhile, but the temperature information passes through radio signal transmission to cell-phone terminal 4, convenient timely warning.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. High-voltage fire prevention explosion-proof switch board, including protection component, switch board main part, cabinet door and cell-phone terminal, its characterized in that: the cabinet door is arranged on the front end face of the power distribution cabinet main body, the protection assembly is arranged inside the power distribution cabinet main body, and the power distribution cabinet main body is wirelessly connected with a mobile phone terminal;

the protection component comprises a controller, a temperature sensor, a fire extinguishing box, an electric telescopic rod, a power-off protector, a printed circuit board, a relay and a battery piece, the controller is assembled at the lower side of the rear end face of the cabinet door, a printed circuit board is arranged in the controller, the inner wall of the power distribution cabinet main body is provided with a temperature sensor, the right side of the inner wall of the power distribution cabinet main body is provided with a power-off protector, the fire extinguishing box is arranged on the upper end surface of the power distribution cabinet main body, a rectangular through groove is arranged on the upper side inside the power distribution cabinet main body, an electric telescopic rod is assembled in the fire extinguishing box, a pointed cone head is arranged on the lower end surface of the electric telescopic rod, the electric telescopic rod is connected with the pointed cone head through a connecting piece, the fire extinguishing box is filled with fire extinguishing dry powder, and the lower end surface of the fire extinguishing dry powder is provided with a high temperature resistant protective film, the printed circuit board is electrically connected with a relay, and the relay is electrically connected with a battery piece.

2. The high-voltage fire-proof and explosion-proof power distribution cabinet according to claim 1, characterized in that: the display screen is installed on controller rear end face right side, and display screen surface paste has high definition tempering membrane.

3. The high-voltage fire-proof and explosion-proof power distribution cabinet according to claim 1, characterized in that: two groups of perspective windows are arranged on the upper side of the front end face of the cabinet door.

4. The high-voltage fire-proof and explosion-proof power distribution cabinet according to claim 1, characterized in that: the printed circuit board is welded with an analog-digital converter, a single chip microcomputer, a memory and a digital-analog converter, and the battery piece is electrically connected with the analog-digital converter, the single chip microcomputer, the memory and the digital-analog converter.

5. The high-voltage fire-proof and explosion-proof power distribution cabinet according to claim 1, characterized in that: the output end of the temperature sensor is electrically connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is electrically connected with the input end of the single chip microcomputer, the single chip microcomputer is in bidirectional data connection with the memory, the output end of the single chip microcomputer is electrically connected with the input end of the digital-to-analog converter, the output end of the digital-to-analog converter is electrically connected with the input end of the relay, the output end of the relay is electrically connected with the input end of the battery piece, the output end of the battery piece is electrically connected with the input end of the power-off protector, and the output end of the battery piece is.