CN214205575U

CN214205575U - Novel POE switch with new trend function

Info

Publication number: CN214205575U
Application number: CN202120389250.4U
Authority: CN
Inventors: 黄祖华
Original assignee: Shenzhen Guanyu Communication Equipment Co ltd
Current assignee: Shenzhen Guanyu Communication Equipment Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-09-14
Anticipated expiration: 2031-02-22

Abstract

The utility model relates to a POE switch technical field especially indicates a novel POE switch with new trend function, including the casing, install mainboard and microcontroller in the casing, the casing includes inner shell and shell body, the bottom of shell body is equipped with the new trend entry, the mainboard is installed in the inside of inner shell, the top of inner shell has seted up air inlet channel; the fresh air inlet is sequentially provided with an air filter screen, an exhaust fan and an air inlet stop valve from outside to inside, a heat dissipation port is formed in the side wall of the inner shell, a one-way air door is arranged at the heat dissipation port, an air outlet is formed in the outer shell, an electric exhaust valve is arranged on the air outlet, and the electric exhaust valve, the exhaust fan and the air inlet stop valve are electrically connected with the microcontroller. The utility model discloses can the effective control new trend circulation, filter the dust and the moisture that contain in the new trend, effectually dispel the heat to the switch.

Description

Novel POE switch with new trend function

Technical Field

The utility model belongs to the technical field of POE switch technique and specifically relates to indicate a novel POE switch with new trend function.

Background

The POE switch can give terminal transmission data signal based on IP such as IP telephone and network camera, can also provide DC supply for the terminal equipment based on IP, but furthest reduce cost, and in the use, inside electron device easily generates heat, when utilizing the air in the external world to carry out the heat transfer, at the internally mounted dust screen of shell, prevent that the inside dust of outside air from getting into inside the casing. But the cooling system of current POE switch adopts direct and external environment intercommunication heat dissipation more, can not filter the dust in the air completely, and moisture in the air is difficult to detach moreover, and humid air gets into inside contact electronic component, and long-time easy corrosion damages electronic component, influences the life of switch and data transmission's stability, consequently needs a switch that has the new trend function that can solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a novel POE switch with new trend function, can the circulation of effective control new trend, dust and moisture that contain in the filtration new trend, the effectual heat dissipation to the switch that dispels.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a novel POE switch with a fresh air function comprises a shell, a main board and a microcontroller, wherein the main board and the microcontroller are installed inside the shell; the fresh air inlet is sequentially provided with an air filter screen, an exhaust fan and an air inlet stop valve from outside to inside, a heat dissipation port is formed in the side wall of the inner shell, a one-way air door is arranged at the heat dissipation port, an air outlet is formed in the outer shell, an electric exhaust valve is arranged on the air outlet, and the electric exhaust valve, the exhaust fan and the air inlet stop valve are electrically connected with the microcontroller.

Furthermore, a circulating through cavity is formed between the inner shell and the outer shell, and a plurality of filtering membranes are uniformly arranged in the circulating through cavity at intervals.

Furthermore, the air inlet channel sequentially comprises an activated carbon filter layer, a fan and a drying filter layer from outside to inside, and the fan is electrically connected with the microcontroller.

Further, a temperature sensor is further arranged inside the inner shell, and the temperature sensor is electrically connected with the microcontroller.

Further, be equipped with the buckle on the air cleaner screen, the air cleaner screen pass through the buckle with the shell body can be dismantled and be connected.

The utility model has the advantages that:

in the in-service use sight, in-service use, form the new trend passageway between interior casing and the double-deck casing of shell body, make the new trend flow between the passageway of inner casing surface around and from top to bottom formation, and form independent air-out heat dissipation space between the remaining both sides of interior casing and the shell body, be convenient for separate air inlet and air-out, under the condition of the new trend that needs the introduction, microcontroller control extraction fan work, air in the environment is respectively through behind air filter and the air inlet stop valve prefilter, reach the inlet air channel department that the top of interior casing was seted up, get into inside, inside atmospheric pressure promotes one-way air door and discharges the hot-air of inside originally through the thermovent when increasing, electronic discharge valve on the microcontroller controller shell body exhausts, accomplish the new trend circulation of whole switch from this. The utility model discloses can the effective control new trend circulation, filter the dust and the moisture that contain in the new trend, effectually dispel the heat to the switch.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of fig. 2A of the present invention.

Reference numerals:

1-an inner housing; 11-a heat dissipation port; 12-one-way dampers; 13-a temperature sensor; 2-an outer shell; 21-air outlet; 22-an electric exhaust valve; 23-a filtration membrane; 3-fresh air inlet; 31-air screen; 32-an exhaust fan; 33-air inlet stop valve; 34-buckling; 4-air inlet channel; 41-an active carbon filter layer; 42-a fan; 43-drying the filter layer.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-3, the utility model provides a novel POE switch with fresh air function, which comprises a shell, a main board and a microcontroller, wherein the main board and the microcontroller are installed inside the shell, the shell comprises an inner shell 1 and an outer shell 2, the bottom of the outer shell 2 is provided with a fresh air inlet 3, the main board is installed inside the inner shell 1, and the top of the inner shell 1 is provided with an air inlet channel 4; fresh air entry 3 is by being equipped with air screen 31, extraction fan 32 and air inlet stop valve 33 in proper order outward to interior, thermovent 11 has been seted up on the lateral wall of interior casing 1, thermovent 11 department is equipped with one-way air door 12, be equipped with air outlet 21 on the shell body 2, be equipped with electric exhaust valve 22 on the air outlet 21, electric exhaust valve 22, extraction fan 32 and air inlet stop valve 33 are connected with the microcontroller electricity.

In this embodiment, in the in-service use process, form the new trend passageway between interior casing 1 and the 2 double-deck casings of shell body, make the new trend flow between the passageway of casing 1 surface around and from top to bottom formation including, and form independent air-out heat dissipation space between the remaining both sides of interior casing 1 and the shell body, be convenient for separate air inlet and air-out, under the condition of the new trend that needs the introduction, microcontroller control extraction fan 32 work, air in the environment is respectively through behind air screen 31 and the air inlet stop valve 33 primary filter, reach the inlet air channel 4 department that interior casing 1's top was seted up, it is inside to get into, inside atmospheric pressure promotes one-way air door 12 when increasing and passes through thermovent valve 11 with inside hot-air and discharge valve, electronic 22 on the microcontroller controller shell body 2 exhausts, accomplish the new trend circulation of whole switch from this. This switch can the effective control new trend circulation, filters dust and moisture that contains in the new trend, and the effectual heat dissipation to the switch.

As shown in fig. 1, a circulation through cavity is formed between the inner shell 1 and the outer shell 2, and a plurality of filtering membranes 23 are uniformly arranged in the circulation through cavity at intervals; in this embodiment, form circulation between interior casing 1 and the shell body 2 and lead to the chamber, can conveniently ventilate the circulation, can play certain thermal-insulated effect moreover, prevent that external environment temperature is too high direct influence inside electronic component, and multilayer filtration membrane 23 filters the dust of different particle sizes in proper order, and hierarchical filtration, the effect is better.

As shown in fig. 1, the air intake channel 4 sequentially comprises an activated carbon filter layer 41, a fan 42 and a drying filter layer 43 from outside to inside, and the fan 42 is electrically connected with the microcontroller; in this embodiment, according to the actual condition, microcontroller control fan 42 carries out the new trend to supply or introduce the new trend and dispel the heat to inside electrical components inside casing 1, because the new trend of introduction has carried out the dust in advance between the casing and has filtered, consequently when getting into interior casing 1 inside, only need pass through activated carbon filter layer 41 adsorption filtration to the harmful corrosion composition that contains in the air, then dehumidify at dry filter layer 43 and just can get into inside and electronic component contact, and do not influence electronic components's normal work and life.

As shown in fig. 1, a temperature sensor 13 is further disposed inside the inner housing 1, and the temperature sensor 13 is electrically connected with the microcontroller; in this embodiment, the temperature sensor 13 monitors the working environment temperature of the internal electronic component in real time, and when the temperature exceeds the set point, the signal is fed back to the microcontroller, so that the microcontroller controls the heat dissipation mechanism to perform heat dissipation and temperature reduction on the exchange price.

As shown in fig. 1, a buckle 34 is arranged on the air filter screen 31, and the air filter screen 31 is detachably connected with the outer shell 2 through the buckle 34; in this embodiment, buckle 34 makes things convenient for air filter 31's dismantlement and change, prevents that air filter 31 live time from having long the problem that takes place the dust jam, influences the new trend circulation function of switch.

All technical features in the embodiment can be subjected to appearance modification according to actual needs.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

Claims

1. The utility model provides a novel POE switch with new trend function, includes the casing, installs mainboard and microcontroller inside the casing, its characterized in that: the shell comprises an inner shell (1) and an outer shell (2), a fresh air inlet (3) is formed in the bottom of the outer shell (2), the mainboard is installed inside the inner shell (1), and an air inlet channel (4) is formed in the top of the inner shell (1);

fresh air entry (3) are by being equipped with air screen (31), suction fan (32) and air inlet stop valve (33) in proper order outward to interior, thermovent (11) have been seted up on the lateral wall of interior casing (1), thermovent (11) department is equipped with one-way air door (12), be equipped with air outlet (21) on shell body (2), be equipped with electric exhaust valve (22) on air outlet (21), electric exhaust valve (22), suction fan (32) and air inlet stop valve (33) are connected with the microcontroller electricity.

2. The novel POE switch with fresh air function of claim 1, wherein: a circulating through cavity is formed between the inner shell (1) and the outer shell (2), and a plurality of filtering membranes (23) are uniformly arranged in the circulating through cavity at intervals.

3. The novel POE switch with fresh air function of claim 1, wherein: the air inlet channel (4) comprises an activated carbon filter layer (41), a fan (42) and a drying filter layer (43) from outside to inside in sequence, and the fan (42) is electrically connected with the microcontroller.

4. The novel POE switch with fresh air function of claim 1, wherein: the temperature sensor (13) is further arranged inside the inner shell (1), and the temperature sensor (13) is electrically connected with the microcontroller.

5. The novel POE switch with fresh air function of claim 1, wherein: be equipped with buckle (34) on air filter (31), air filter (31) pass through buckle (34) with shell body (2) can dismantle the connection.