CN219536108U

CN219536108U - Dust-proof exchanger for communication network

Info

Publication number: CN219536108U
Application number: CN202320336854.1U
Authority: CN
Inventors: 裴晓玲
Original assignee: Jiangsu Anlang Electric Power Technology Co ltd
Current assignee: Jiangsu Anlang Electric Power Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-15
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a dust-proof exchanger for a communication network, and relates to the technical field of exchangers. Including internally mounted has the casing of circuit board, the inside top of casing both sides all forms first strip groove, the inside bottom end of casing both sides all forms the second strip groove, the both ends in first strip groove are through the cartridge filter intercommunication second strip groove that passes the casing inner chamber, two second strip grooves are through being located the inside connecting channel intercommunication of casing below, the first air inlet groove with first strip groove intercommunication has all been seted up at the both sides top of casing, the second air inlet groove with second strip groove intercommunication has all been seted up to the both sides bottom of casing, the bottom inner wall slope setting in second air inlet groove. This dust separation switch that communication network used, first groove and second groove that connect through the cartridge filter, the cartridge filter passes the casing inner chamber for outside air can pass cartridge filter and casing inner chamber and carry out the heat exchange, and the dust that contains in the air can be filtered by the cartridge filter.

Description

Dust-proof exchanger for communication network

Technical Field

The utility model relates to the technical field of switches, in particular to a dust-proof switch for a communication network.

Background

A network device for forwarding electric (optical) signals can provide an independent electric signal path for any two network nodes accessed to the switch, and the network switch has become an indispensable equipment device in the life of people along with the development of an information network.

The switch can produce more heat when using, is equipped with the bleeder vent generally at the surface of switch for gaseous circulation and heat dissipation, at the radiating in-process of switch, the dust in the air can enter into the inside of switch through the bleeder vent, long-time accumulation, and the dust is easy to be attached to on the inside working element of switch, causes the inside poor contact of switch.

Disclosure of Invention

The utility model provides a dust-proof exchanger for a communication network, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust separation switch that communication network used, includes the casing that internally mounted has the circuit board, the inside top in casing both sides all forms first strip groove, the inside bottom end in casing both sides all forms the second strip groove, the both ends in first strip groove are through the cartridge filter intercommunication second strip groove that passes the casing inner chamber, two the second strip groove communicates through the inside connecting channel that is located the casing below, the first inlet channel with first strip groove intercommunication has all been seted up at the both sides top of casing, the second inlet channel with second strip groove intercommunication has all been seted up to the both sides bottom of casing, the bottom inner wall slope setting in second inlet channel.

Further, the bottom inner wall of the second groove is obliquely arranged, and the height of one side of the second groove close to the inner cavity of the shell is higher than the height of one side of the second groove far away from the inner cavity of the shell.

Further, damping support legs are arranged at four corners of the bottom of the shell.

Further, a groove is formed in the bottom of the shell, a heat conducting plate for installing a circuit board is arranged above the connecting channel in the shell, and radiating fins penetrating the shell, the connecting channel and connected with the heat conducting plate are uniformly arranged on the bottom inner wall of the groove.

Further, through holes are formed in the surfaces of the parts, located in the connecting channels, of the radiating fins.

Further, the filter cartridge comprises a cotton filter layer and an activated carbon filter layer which are sequentially arranged from inside to outside.

Compared with the prior art, the utility model provides a dust-proof exchanger for a communication network, which has the following beneficial effects:

1. this dust separation switch that communication network used, first groove and second groove that connect through the cartridge filter, the cartridge filter passes the casing inner chamber for outside air can pass cartridge filter and casing inner chamber and carry out the heat exchange, and the dust that contains in the air can be filtered by the cartridge filter.

2. This dust separation switch that communication network was used is equipped with the fin through the recess that sets up in the casing bottom in the recess, cooperates the stabilizer blade, can make the casing dispel the heat through the bottom.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a test plane of the present utility model;

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

fig. 4 is an enlarged schematic view of fig. 2 at a in accordance with the present utility model.

In the figure: 1. a housing; 2. a first slot; 3. a second groove; 4. a filter cartridge; 5. a first air intake groove; 6. a second air inlet groove; 7. a connection channel; 8. a heat conductive plate; 9. a groove; 10. a heat sink; 11. damping support legs; 12. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a dust-proof exchanger for a communication network, which comprises a shell 1 internally provided with a circuit board, wherein first air inlet grooves 2 are formed at the top ends of the inner parts of two sides of the shell 1, second air inlet grooves 3 are formed at the bottom ends of the inner parts of two sides of the shell 1, two ends of the first air inlet grooves 2 are communicated with the second air inlet grooves 3 through a filter cylinder 4 penetrating through an inner cavity of the shell 1, two second air inlet grooves 3 are communicated through a connecting channel 7 positioned in the lower part of the shell 1, first air inlet grooves 5 communicated with the first air inlet grooves 2 are formed at the top parts of two sides of the shell 1, second air inlet grooves 6 communicated with the second air inlet grooves 3 are formed at the bottom parts of two sides of the shell 1, and the bottom inner walls of the second air inlet grooves 6 are obliquely arranged.

Specifically, the bottom inner wall of the second groove 3 is obliquely arranged, and the height of one side of the second groove close to the inner cavity of the shell 1 is higher than the height of one side of the second groove far away from the inner cavity of the shell 1.

In this embodiment, the filter cartridge 4 is vertically disposed, and when dust attached to the inner wall of the filter cartridge 4 falls onto the second groove 3, the dust can slide along the inclined bottom inner walls of the second air inlet groove 6 and the second groove 3 to the outside of the housing 1.

Of course, in order to prevent dust from accumulating on the surface of the filter cartridge 4 for a long time, a swing ball (not shown) located inside the filter cartridge 4 may be connected between the first air inlet groove 5 and the second air inlet groove 6 through an elastic rope, and when the inner cavity of the housing exchanges heat with the outside air, the flowing air may swing the swing ball to vibrate the inner wall of the filter cartridge 4.

Of course, a heat radiation fan communicating with the first groove 2 or the second groove 3 may be mounted on one side of the housing 1.

Specifically, shock absorption supporting legs 11 are arranged at four corners of the bottom of the shell 1.

The bottom of casing 1 is formed with recess 9, the inside of casing 1 is located the top of connecting channel 7 and is equipped with the heat conduction board 8 of installation circuit board, the bottom inner wall of recess 9 evenly is equipped with the fin 10 that runs through casing 1, connecting channel 7 and links to each other with heat conduction board 8.

In this embodiment, the damping support 11 is arranged to form an air flowing space between the bottom of the housing 1 and the table surface on which the housing 1 is placed, and when the air flows, the heat transferred to the heat sink 10 by the heat conducting plate 8 can be taken away, so as to facilitate heat dissipation.

An insulating heat conducting layer is arranged on the top of the heat conducting plate 8.

Specifically, the part of the surface of the heat sink 10 located in the connecting channel 7 is provided with a through hole 12.

In this embodiment, when the outside air enters the second groove 3 on the other side from the second groove 3 on one side through the connection channel 7, the air can radiate the heat from the heat radiating fin 10, and the through hole 12 can prevent the heat radiating fin 10 from obstructing the air flow in the connection channel 7.

Specifically, the filter cartridge 4 includes a cotton filter layer and an activated carbon filter layer sequentially provided from inside to outside.

To sum up, this dust separation switch for communication network, first groove 2 and second groove 3 that connect through cartridge filter 4, cartridge filter 4 pass casing 1 inner chamber for outside air can pass cartridge filter 4 and casing 1 inner chamber and carry out the heat exchange, and the dust that contains in the air can be filtered by cartridge filter 4, through setting up recess 9 in casing 1 bottom, is equipped with fin 10 in the recess 9, cooperation stabilizer blade can make casing 1 dispel the heat through the bottom.

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

Claims

1. The utility model provides a dust separation switch that communication network used, includes casing (1) that internally mounted has the circuit board, its characterized in that: the utility model discloses a novel filter cartridge is characterized in that first groove (2) is all formed on the inside top of casing (1) both sides, second groove (3) are all formed on the inside bottom of casing (1) both sides, cartridge filter (4) intercommunication second groove (3) through passing casing (1) inner chamber in the both ends of first groove (2), two second groove (3) are through being located inside connecting channel (7) of casing (1) below intercommunication, first air inlet groove (5) with first groove (2) intercommunication are all seted up at the both sides top of casing (1), second air inlet groove (6) with second groove (3) intercommunication are all seted up to the both sides bottom of casing (1), the bottom inner wall slope of second air inlet groove (6) sets up.

2. A dust exchange for a communications network according to claim 1, wherein: the bottom inner wall of the second groove (3) is obliquely arranged, and the height of one side of the second groove close to the inner cavity of the shell (1) is higher than the height of one side of the second groove far away from the inner cavity of the shell (1).

3. A dust exchange for a communications network according to claim 1, wherein: damping support legs (11) are arranged at four corners of the bottom of the shell (1).

4. A dust exchange for a communications network according to claim 3, wherein: the bottom of casing (1) is formed with recess (9), the inside of casing (1) is located the top of connecting channel (7) and is equipped with heat conduction board (8) of installation circuit board, the bottom inner wall of recess (9) evenly is equipped with fin (10) that run through casing (1), connecting channel (7) and link to each other with heat conduction board (8).

5. A dust exchange for a communications network according to claim 4, wherein: and through holes (12) are formed in the part of the surface of the radiating fin (10) positioned in the connecting channel (7).

6. A dust exchange for a communications network according to claim 1, wherein: the filter cartridge (4) comprises a cotton filter layer and an active carbon filter layer which are sequentially arranged from inside to outside.