CN213458850U

CN213458850U - Mining multifunctional LED screen of this ampere of type

Info

Publication number: CN213458850U
Application number: CN202022857156.5U
Authority: CN
Inventors: 钱峰; 陈明锐; 郭春风; 陈帅
Original assignee: Huainan Juhua Electronic Technology Co ltd
Current assignee: Huainan Juhua Electronic Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-06-15
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a mining ann's multi-functional LED screen relates to mining LED screen's technical field, including the casing, the inner wall of casing is provided with transparent plate and locating plate, is provided with the LED screen on the locating plate, and the rear end wall of casing is provided with the back cover, and the locating plate is between back cover and transparent plate, still set up the mounting panel on the casing, still be provided with mutually supporting heat radiation structure between locating plate and the back cover, heat radiation structure includes temperature sensor and a plurality of fin that set up on the locating plate, air-supply line and the play tuber pipe that run through the back cover and set up the explosion-proof box on the mounting panel, is provided with first fan on the air-supply line, is provided with the second fan on the play tuber pipe, is provided with the electric cabinet in the explosion-proof box, and explosion-proof box is connected with the; the utility model has the advantages of convenient use, high safety, good heat dissipation effect and the like.

Description

Mining multifunctional LED screen of this ampere of type

Technical Field

The utility model relates to a technical field of mining LED screen, in particular to multi-functional LED screen of mining ann's type.

Background

The intrinsic safety circuit is used as power supply equipment of a communication, monitoring, detecting, alarming and control system, and the intrinsic safety power supply is mainly applied to environments containing explosive mixtures, such as petroleum, chemical engineering, textile, coal mines and the like; an intrinsically safe power supply circuit must meet the requirements of the intrinsically safe circuit standard, which refers to a circuit that cannot ignite a prescribed explosive gas environment with any electrical spark or any thermal effect produced under the conditions prescribed by the standard; the method is characterized in that: the interior of the power circuit and the outgoing line are safe in normal operation or fault state, and the generated electric spark can not ignite explosive mixture in the surrounding environment; the theoretical research of the intrinsic safety circuit has been developed for over a hundred years, and the intrinsic safety products and standards form a complete system at present.

The current mining display screen mainly adopts the ann circuit, and the emergence that can effectively reduce the incident in the LED screen of traditional circuit is compared to this ampere of type LED screen, but the current this ampere of type LED screen still can cause the problem that local temperature rises because of the heat that produces when using for a long time, for the safety problem that the better reduction this ampere of type LED screen brought, this application has set up a multi-functional mining this ampere of type LED screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a multi-functional LED of mining ann's type screen is provided for solve among the prior art of description among the background art the poor problem of this ampere of type LED screen temperature control effect.

In order to achieve the above object, the present invention provides the following technical solutions: a mining intrinsic safety type multifunctional LED screen comprises a shell, wherein the inner wall of the shell is provided with a transparent plate and a positioning plate, the positioning plate is provided with an LED screen, the rear end wall of the shell is provided with a rear cover, the positioning plate is arranged between the rear cover and the transparent plate, the positioning plate is connected with the inner wall of the shell in a seamless way, the shell is also provided with a mounting plate, a mutually matched heat dissipation structure is also arranged between the positioning plate and the rear cover, the heat dissipation structure comprises a temperature sensor and a plurality of heat dissipation fins which are arranged on the positioning plate, an air inlet pipe and an air outlet pipe which penetrate through the rear cover, and an explosion-proof box which is arranged on the mounting plate, a first fan is arranged on the air inlet pipe, a second fan is arranged on the air outlet pipe, an electric control box is arranged in the explosion-proof box, the explosion-proof box is connected with the one end of first calandria pipe, the other end and the casing of first calandria pipe are connected.

Preferably: the radiating fins penetrate through the rear cover and are connected with the rear cover in a seamless mode.

Preferably: and one ends of the air inlet pipe and the air outlet pipe, which are far away from the rear cover, are respectively provided with a filter barrel, and a plurality of filter screens are arranged in the filter barrels.

Preferably: the inner wall of the shell is provided with a positioning groove corresponding to the position of the transparent plate, and the transparent plate extends into the positioning groove.

Preferably: and a sealing strip is arranged in the positioning groove.

Preferably: and second wire arranging pipes are respectively arranged between the explosion-proof box and the air inlet pipe and between the explosion-proof box and the air outlet pipe.

The beneficial effect of adopting above technical scheme is:

according to the intelligent air-conditioning system, natural air can be introduced into a space formed by the positioning plate, the rear cover and the inner wall of the shell through the arranged first fan and the second fan, heat energy in the sealed space is taken out through air flowing, the temperature of the positioning plate can be sensed by the temperature sensor, once the temperature is higher than a set value, the first fan and the second fan can be started, and the intelligent degree is high;

and the filter screen in the filter vat through setting up can filter the air of entering, reduces the meter into of dust, can improve life.

Drawings

Fig. 1 is the utility model discloses a multi-functional LED of mining ann's type screen's front view.

Fig. 2 is the utility model relates to a structural schematic of multi-functional LED of mining ann's type screen.

Wherein: the air conditioner comprises a shell 10, a rear cover 11, a mounting plate 12, a display screen 20, a positioning plate 30, a cooling fin 31, a transparent plate 40, a positioning groove 41, a sealing strip 42, a heat dissipation structure 50, an air inlet pipe 51, a first fan 52, an air outlet pipe 53, a second fan 54, a temperature sensor 55, a filter barrel 56, a filter screen 57, an explosion-proof box 58, a first exhaust pipe 59 and a second exhaust pipe 510.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Embodiment, as shown in fig. 1-2, in this embodiment, a mining intrinsically safe multifunctional LED panel includes a housing 10, an inner wall of the housing 10 is provided with a transparent plate 40 and a positioning plate 30, the positioning plate 30 is provided with an LED panel 20, a rear end wall of the housing 10 is provided with a rear cover 11, the positioning plate 30 is between the rear cover 11 and the transparent plate 40, and the positioning plate 30 is in seamless connection with an inner wall of the housing 10, the housing 10 is further provided with a mounting plate 12, a heat dissipation structure 50 is further provided between the positioning plate 30 and the rear cover 11, the heat dissipation structure 50 includes a temperature sensor 55 and a plurality of fins 31 provided on the positioning plate 30, an air inlet pipe 51 and an air outlet pipe 53 penetrating through the rear cover 11, and an explosion-proof box 58 provided on the mounting plate 12, the air inlet pipe 51 is provided with a first fan 52, the air outlet pipe 53 is provided with a second fan, an electric cabinet is arranged in the explosion-proof box 58, the explosion-proof box 58 is connected with one end of a first exhaust pipe 59, and the other end of the first exhaust pipe 59 is connected with the shell 10.

Preferably: the heat sink 31 penetrates through the rear cover 11, and the heat sink 31 is connected with the rear cover 11 in a seamless manner.

Preferably: one ends of the air inlet pipe 51 and the air outlet pipe 53, which are far away from the rear cover 11, are respectively provided with a filter barrel 56, and a plurality of filter screens 57 are arranged in the filter barrel 56.

Preferably: the inner wall of the casing 10 is provided with a positioning groove 41 at a position corresponding to the transparent plate 40, and the transparent plate 40 extends into the positioning groove 41.

Preferably: a sealing strip 42 is arranged in the positioning groove 41.

Preferably: and second exhaust pipes 510 are respectively arranged between the explosion-proof box 10 and the air inlet pipe 51 and between the explosion-proof box and the air outlet pipe 53.

The specific implementation manner of this embodiment:

an industrial personal computer is arranged in the electric cabinet and is connected with each electric component.

When the temperature sensor is used, when the temperature sensed by the temperature sensor 55 is higher than a set value, the first fan 52 and the second fan 54 are started, the first fan 52 introduces outside air into the shell 10 and discharges the outside air through the air outlet pipe 53, the rotating directions of the first fan 52 and the second fan 54 are changed once every 3 minutes, so that the wind direction is changed once, the cooling effect can be better realized, and the air entering the shell 10 can be cooled through the filter screen 57 in the filter barrel 56;

when the temperature is lower, heat dissipation is carried out by the heat dissipation fins 31;

the safety can be improved by arranging the first exhaust pipe 59 and the second exhaust pipe 510 between the explosion-proof box 58 and the shell 10, the air inlet pipe 51 and the air outlet pipe 53.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional LED of mining ann's type screen, includes the casing, its characterized in that: the inner wall of casing is provided with transparent plate and locating plate, be provided with the LED screen on the locating plate, the rear end wall of casing is provided with the hou gai, the locating plate is between back lid and transparent plate, and seamless connection between locating plate and the shells inner wall, still set up the mounting panel on the casing, still be provided with the heat radiation structure of mutually supporting between locating plate and the back lid, heat radiation structure is including setting up temperature sensor and a plurality of fin on the locating plate, running through the air-supply line of back lid and going out the tuber pipe and set up the explosion-proof box on the mounting panel, be provided with first fan on the air-supply line, be provided with the second fan on going out the tuber pipe, be provided with the electric cabinet in the explosion-proof box, explosion-proof box is connected with the one end of first wire arranging pipe.

2. The mining intrinsic safety type multifunctional LED screen is characterized in that the cooling fins penetrate through the rear cover, and the cooling fins are connected with the rear cover in a seamless mode.

3. The mining intrinsically safe multifunctional LED screen of claim 2, wherein one ends of the air inlet pipe and the air outlet pipe, which are far away from the rear cover, are respectively provided with a filter barrel, and a plurality of filter screens are arranged in the filter barrels.

4. The mining intrinsic safety type multifunctional LED screen according to claim 3, characterized in that a positioning groove is formed in the inner wall of the shell corresponding to the position of the transparent plate, and the transparent plate extends into the positioning groove.

5. The mining intrinsically safe multifunctional LED screen of claim 4, wherein a sealing strip is arranged in the positioning groove.

6. The mining intrinsically safe multifunctional LED screen as claimed in claim 5, wherein second wire arranging pipes are respectively arranged between the explosion-proof box and the air inlet pipe and between the explosion-proof box and the air outlet pipe.