CN219499822U

CN219499822U - LCD electronic stop board with good heat dissipation

Info

Publication number: CN219499822U
Application number: CN202222251351.2U
Authority: CN
Inventors: 刘星; 邹博华; 裘欢; 卢俊杰; 李武强
Original assignee: Hangzhou Jintong Science And Technology Group Co ltd
Current assignee: Hangzhou Jintong Science And Technology Group Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-08-08
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses an LCD electronic stop board with good heat dissipation; an exhaust fan is arranged at the bottom of the electronic stop board, and the bottom cold air is pushed upwards through an oblique air guide groove arranged on the side surface, so that the internal heat dissipation effect is improved; meanwhile, in rainy days, rainwater falls downwards due to gravity, when falling to the side air outlet, the air guide groove of the side air outlet is obliquely upwards arranged, the rainwater slides down through the oblique air guide groove and cannot flow into the electronic stop board, and the inside of the stop board is prevented from being immersed in the rainwater while good heat dissipation is ensured.

Description

LCD electronic stop board with good heat dissipation

Technical Field

The utility model relates to the technical field of electronic stop boards, in particular to an LCD electronic stop board with good heat dissipation.

Background

The cold and hot air circulation inside and outside the electronic stop board box body in the market at present is not smooth; the traditional electronic stop board is only connected with a single detection device, and complex scenes of temperature, water immersion, smoke feeling and door opening and closing simultaneous monitoring in the electronic stop board box body are not treated. When the case is soaked in the rainwater, the case cannot be prepared for early warning, and potential safety hazards can be caused by the fact that the battery is soaked in the water. And fire early warning is rarely performed inside the stop board. Meanwhile, the electronic stop board is often kept in a closed state, and in the operation process of electronic equipment, the electronic stop board is difficult to discharge internal hot air, and the internal devices are easily affected by external environments only through air cooling and heat dissipation of openings on two sides. Meanwhile, the electronic stop board is generally arranged outdoors, under overcast and rainy weather, rainwater can possibly flow into the electronic stop board through the heat dissipation fans reserved on two sides and the openings of the heat dissipation holes, electromagnetic leakage is caused, the use of the electronic stop board is affected, the service life of the electronic stop board is shortened, and even short circuits and the like are possibly caused by soaking.

For example, an electronic stop board temperature and humidity monitoring device disclosed in chinese patent literature, its bulletin number CN216483236U specifically is an electronic stop board temperature and humidity monitoring device, including monitoring device main part and clamping device, monitoring device main part bottom is provided with the base, first recess has been seted up to the base bottom, left side articulates in the first recess is provided with first gear, be located first gear right side in the recess and articulate and be provided with the second gear, first gear and second gear meshing are connected, first gear left side is provided with clamping device, clamping device includes big arm, forearm and locking structure, first gear left side is provided with the big arm, through clamping device's setting, is convenient for make this structure clamp on electronic stop board, through locking structure's setting, is convenient for fix the forearm angle, through the setting of first gear and second gear, is convenient for adjust the contained angle between the big arm in both sides, through the setting of fastening screw, is convenient for fix the second gear. However, the structure of the electronic stop board can only ensure that the electronic stop board is tightly combined, and the airtight anti-seismic structure can seal the inside, so that poor heat dissipation is caused, and a certain fire hazard exists.

Disclosure of Invention

The electronic stop board radiating fans are arranged on two sides of a main circuit in general, so that the interior is easily affected by external environment, and meanwhile, rainwater is easily immersed into the electronic stop board in overcast and rainy weather to cause fire hazard; the heat dissipation of the closed electronic stop board is poor; the LCD electronic stop board with good heat dissipation is provided; an exhaust fan is arranged at the bottom of the electronic stop board, and the bottom cold air is pushed upwards through an oblique air guide groove arranged on the side surface, so that the internal heat dissipation effect is improved; meanwhile, in rainy days, rainwater falls downwards due to gravity, when falling to the side air outlet, the air guide groove of the side air outlet is obliquely upwards arranged, the rainwater slides down through the oblique air guide groove and cannot flow into the electronic stop board, and the inside of the stop board is prevented from being immersed in the rainwater while good heat dissipation is ensured.

The technical problems of the utility model are mainly solved by the following technical proposal:

the LCD electronic stop board with good heat dissipation comprises a shell and a base, wherein heat dissipation fans are arranged on two sides of the base; a plurality of exhaust holes are formed in the inner walls of the two sides of the shell, and an air guide groove is formed in the bottom of each exhaust hole; and one side of the top of the shell is provided with a cooling fan, and the other side of the top of the shell is provided with an air outlet corresponding to the cooling fan. An exhaust fan is arranged at the bottom of the electronic stop board, and the bottom cold air is pushed upwards through an oblique air guide groove arranged on the side surface, so that the internal heat dissipation effect is improved; meanwhile, in rainy days, rainwater falls downwards due to gravity, when falling to the side air outlet, the air guide groove of the side air outlet is obliquely upwards arranged, the rainwater slides down through the oblique air guide groove and cannot flow into the electronic stop board, and the inside of the stop board is prevented from being immersed in the rainwater while good heat dissipation is ensured.

Preferably, the air guide groove is obliquely arranged at the bottom of the air exhaust hole, and the groove surface of the air guide groove and the opening surface of the air exhaust hole form an acute angle. Because the wind guiding groove is upwards to the slope, consequently the cooling air blows the back from the bottom upwards, can blow the surface of wind guiding face, upwards slides along the inboard of wind guiding face, is guided to inside electrical equipment department, realizes better radiating effect, and simultaneously when the wind guiding groove upwards to one side, the outside of wind guiding groove contacts behind the rainwater, because gravity, the rainwater is along with the inclined plane landing, can't get into the exhaust hole inside, consequently guarantees that the station board inboard can not receive the rainwater influence.

Preferably, an electric distribution box is arranged in the electronic station board, and the electric distribution box comprises a distribution cabin and a working cabin; a partition is arranged between the distribution bin and the working bin; a plurality of air guide surfaces are uniformly arranged on the surfaces of the two sides of the partition; the air guide surface is obliquely arranged on the partition surface; the air guide surfaces of the air guide surfaces are uniformly and obliquely arranged on two sides of the partition; an acute angle is formed between the air guide surface and the partition. The partition ensures that the two sides cannot be mutually affected, and meanwhile, the air guide surface can be inclined upwards to help guide cooling air at the bottom to the upper part and discharge the cooling air into the stop board through the air outlet at one side.

Preferably, the top of the base is provided with a plurality of strip-shaped ventilation grooves; the shell is fixed at the top of the base through screws. The convenient wind passes through the bottom bar-shaped ventilation groove, and is fixed tightly on the lower part through the screw simultaneously.

Preferably, the electronic stop board internal structure comprises a front panel, a front glass panel, an LCD screen, a mounting bracket, a main body frame and a rear cover which are sequentially fixed; the power distribution bin and the working bin are arranged between the main body frames. The frame can support the internal structure to the maximum extent.

Preferably, an air switch is arranged at the bottom of the working cabin; a main control board is arranged at the top of the working cabin; a temperature and humidity sensor is arranged between the main control board and the air switch; an industrial router is arranged at the top of the working cabin; door magnetic switches are arranged on the bottom and the side edges of the main body frame; a magnet is arranged at the position of the rear cover, which is attached to the door magnetic switch; the air switch, the temperature and humidity sensor, the industrial router and the door switch are respectively connected with the main control board. When door magnetism switch and permanent magnet separation, internal signal can directly pass through industry router transmission to the backstage system to remind the backstage tablet to be opened, temperature and humidity sensor can detect inside temperature state at any time simultaneously, avoids the conflagration hidden danger in advance.

Preferably, the bottom of the distribution bin is provided with a water sensor; a smoke sensor is arranged at the top of the distribution bin; the switching power supply is arranged between the water immersion sensor and the smoke sensor; the water immersion sensor, the smoke sensor and the switching power supply are all connected with the main control board; and one side of the rear cover, which is close to the distribution bin, is provided with a plurality of through holes. The through hole can facilitate internal ventilation, meanwhile, smoke and hot air spread upwards, and water flow starts to accumulate from the bottom, so that when the water immersion sensor detects that the water flow at the bottom is saturated, the water immersion sensor alarms to prompt a background to overhaul the stop board.

The beneficial effects of the utility model are as follows:

an exhaust fan is arranged at the bottom of the electronic stop board, and the bottom cold air is pushed upwards through an oblique air guide groove arranged on the side surface, so that the internal heat dissipation effect is improved; meanwhile, in rainy days, rainwater falls downwards due to gravity, when falling to the side air outlet, the air guide groove of the side air outlet is obliquely upwards arranged, the rainwater slides down through the oblique air guide groove and cannot flow into the electronic stop board, and the inside of the stop board is prevented from being immersed in the rainwater while good heat dissipation is ensured.

Drawings

FIG. 1 is a block diagram of a general electronic stop board;

FIG. 2 is a side elevational view of the present utility model;

FIG. 3 is a front view of the present utility model;

FIG. 4 is an internal assembly view of the present utility model;

in the figure: 13-a cooling fan and 12-an air outlet; 2-exhaust holes and 21-air guide grooves; 3-partition, 31-wind guiding surface; 4-a main control board; 5-a temperature and humidity sensor; 6-an air switch; 7-a door magnetic switch; 8-an industrial router; 9-a water immersion sensor; 10-smoke sensor; 11-switching power supply.

Detailed Description

It should be understood that the examples are only for illustrating the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

An LCD electronic stop board with good heat dissipation comprises a front panel, a front glass panel, an LCD screen, a mounting bracket, a main body frame and a rear cover which are sequentially fixed; the power distribution bin and the working bin are arranged between the main body frames. The housing that is wrapped over the inner device is collectively referred to as the housing, and includes, in addition to the housing, the base. Wherein electronic equipment sets up in the main body frame inboard, and the main body frame is divided into two cabins, including distribution storehouse and work storehouse, and distribution storehouse and work storehouse separate, thoroughly separate both through cut off 3.

Because the switch power supply 11 is arranged in the power distribution bin, the switch power supply 11 can overheat when in use, and therefore, extra heat dissipation is needed for the battery. Therefore, at the rear cover arranged at the rear end, an additional through hole is arranged at one side close to the distribution cabin, and the through hole can discharge the additional heat generated by the switching power supply 11 out of the cabin. And a smoke sensor 10 and a water sensor 9 are arranged in the distribution bin, the water sensor 9 is arranged at the bottom, if water flow stagnates to the water sensor 9, signals are directly transmitted to the main control board 4, and the router 8 alarms the background. The smog is upwards transmitted, so that the smog sensor 10 is arranged at the top of the power distribution bin, and when the received smog signal is high to a certain concentration, the main control board 4 is warned and warned.

An air switch is arranged in the working bin; the main control board 4 is arranged at the top. A temperature and humidity sensor 5 is arranged between the main control board 4 and the air switch 6 and is used for detecting the temperature and humidity in the interior in real time and simultaneously carrying out early warning on the fire disaster in the interior according to an artificially arranged temperature and humidity concentration early warning line; the top of the working cabin is provided with an industrial router 8 which can transmit signals to the wireless router. Door magnetic switches 7 are arranged on the bottom and the side edges of the main body frame; the magnet is arranged at the position of the rear cover attached door magnetic switch 7, when the rear cover and the main body frame are closed, the rear cover and the main body frame are in normal operation, and when the rear cover and the main body frame are separated, a door opening signal is transmitted to the background and the opening and closing of the electronic stop board are early warned. The door magnetic switch 7 can prevent the electronic stop board from being damaged by people and prevent the electronic stop board from being opened by non-staff.

The two sides of the shell are provided with the cooling fans 13, the two sides of the shell are internally provided with a plurality of exhaust holes which are orderly arranged, the two sides of the base are provided with the cooling fans 13, the top of the base is provided with a strip-shaped hollow ventilation groove, and wind can be guided into the above equipment. The bottom of the exhaust hole 2 is provided with an air guide groove 21, the inner wall of the partition 3 is provided with an air guide surface 31 which is obliquely upwards arranged, and the air guide surface are in an acute angle with the upward direction connected with the air guide surface as shown in fig. 3. The sharp angle surface can help the hot air exhausted by the cooling fan 13 at the bottom to blow to the top, and the air passes through the inclined surface, so that the air guide is better assisted, and the purpose of assisting in heat dissipation is achieved. The exhaust holes 2 arranged on the two sides of the shell not only can exhaust hot air, but also can block rainwater on the outer side of the shell through the air guide grooves arranged obliquely upwards, so that the possibility that rainwater flows into the box body in rainy days is reduced.

When the cooling fan 13 is turned on in high temperature weather, the cooling fan 13 at the bottom blows cool air upwards, and when the cool air passes through the air guide groove 21, the air guide groove 21 which is inclined upwards guides cool air at two sides upwards to the device position at the center, and when the hot air rises to the top, the cool air is blown to the other side by the cooling fan 13 arranged at one side of the top end and is discharged from the air outlet 12. When rainy days, rainwater flows to the exhaust hole 2 along the box body, the air guide groove 21 of the exhaust hole 2 obliquely extends upwards, and the rainwater drops on the bottom air guide groove 21 and can flow out of the box body along the air guide groove 21 again due to gravity.

Claims

1. The utility model provides a good LCD electronic stop board dispels heat, includes shell and base, its characterized in that: both sides of the base are provided with cooling fans (13); a plurality of exhaust holes (2) are formed in the inner walls of the two sides of the shell, and an air guide groove (21) is formed in the bottom of each exhaust hole; a cooling fan (13) is arranged on one side of the top of the shell, and an exhaust outlet (12) corresponding to the cooling fan (13) is arranged on the other side of the top of the shell.

2. The LCD electronic stop board with good heat dissipation according to claim 1, wherein: the air guide groove (21) is obliquely arranged at the bottom of the air exhaust hole (2), and the groove surface of the air guide groove (21) and the opening surface of the air exhaust hole (2) form an acute angle.

3. The LCD electronic stop board with good heat dissipation according to claim 1, wherein: an electric distribution box is arranged in the electronic station board and comprises a distribution cabin and a working cabin; a partition (3) is arranged between the distribution bin and the working bin; a plurality of air guide surfaces (31) are uniformly arranged on the surfaces of two sides of the partition (3); the air guide surface (31) is obliquely arranged on the surface of the partition (3); the air guide surfaces (31) are uniformly and obliquely arranged at two sides of the partition (3); an acute angle is formed between the air guide surface (31) and the partition (3).

4. The LCD electronic stop board with good heat dissipation according to claim 1, wherein: the top of the base is provided with a plurality of strip-shaped ventilation grooves; the shell is fixed at the top of the base through screws.

5. The LCD electronic stop board with good heat dissipation according to claim 3, wherein: the electronic stop board internal structure comprises a front panel, a front glass panel, an LCD screen, a mounting bracket, a main body frame and a rear cover which are sequentially fixed; the power distribution bin and the working bin are arranged between the main body frames.

6. The LCD electronic stop board with good heat dissipation according to claim 5, wherein: an air switch (6) is arranged at the bottom of the working bin; a main control board (4) is arranged at the top of the working bin; a temperature and humidity sensor (5) is arranged between the main control board (4) and the air switch (6); an industrial router (8) is arranged at the top of the working bin; door magnetic switches (7) are arranged on the bottom and the side edges of the main body frame; a magnet is arranged at the position of the rear cover, which is attached to the door magnetic switch; the air switch (6), the temperature and humidity sensor (5), the industrial router (8) and the door magnetic switch (7) are respectively connected with the main control board (4).

7. The LCD electronic stop board with good heat dissipation according to claim 6, wherein: a water immersion sensor (9) is arranged at the bottom of the distribution bin; a smoke sensor (10) is arranged at the top of the distribution bin; the switching power supply (11) is arranged between the water immersion sensor (9) and the smoke sensor (10); the water immersion sensor (9), the smoke sensor (10) and the switching power supply (11) are all connected with the main control board (4); and one side of the rear cover, which is close to the distribution bin, is provided with a plurality of through holes.