CN111818402B

CN111818402B - Network switching device

Info

Publication number: CN111818402B
Application number: CN202010637409.XA
Authority: CN
Inventors: 叶钧玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2022-06-21
Anticipated expiration: 2040-07-03
Also published as: CN111818402A

Abstract

The invention discloses a network switching device which comprises a shell and an integrated circuit board, wherein the shell is arranged in a hollow mode, one end of the shell is opened, the integrated circuit board is arranged on the shell, the outer side wall of one end of the integrated circuit board is fixedly connected with a back plate matched with the shell, and the top of the integrated circuit board is electrically connected with a processor. According to the invention, through the cooperation of the cooling fan, the cooling fin and the air outlet holes, the effect that the cooling fan sucks air outside the shell into the shell and then carries heat generated by components on the integrated circuit board to be discharged from the air outlet holes is achieved, the effect of air circulation inside the shell is realized, the heat generated when the switch operates is cooled, and the components inside the switch are prevented from being damaged due to overhigh heat; in the invention, the network cable interface arranged on the back plate is connected with the integrated circuit board through the connecting lead and the connecting seat, and is also connected with the back plate through the limiting piece and the fixing piece, so that the damaged network cable interface can be conveniently replaced.

Description

Network switching device

Technical Field

The present invention relates to the field of network switching devices, and in particular, to a network switching device.

Background

Network switching is a technique for routing information to be transmitted to a desired response route as required by the signals transmitted at both ends of the communication. The network switch is a device for completing information exchange function in a communication system, can provide more connection ports for a sub-network so as to connect more computers, and is mainly applied to office occasions and living spaces.

Some factories or large companies often need to use multiple switches to support the company's network, but often multiple computers are installed in cabinets to avoid inadvertently touching the switches, which causes problems with the company's network, and existing switches have the following problems in use:

1. a plurality of switches are simultaneously placed inside one cabinet, components inside the switches can generate a large amount of heat in the operation process, the existing switches can only radiate heat through radiating holes in the shell, most of the existing switches are stacked inside the cabinet, and the heat inside the switches cannot be timely discharged easily, so that the components on a switch mainboard cannot normally operate due to the fact that the components on the switch mainboard cannot be timely discharged;

2. the switches are usually stacked inside the cabinet, and when the switches in the middle are damaged, the switches are inconvenient to take out for maintenance;

3. the network cable interface on the switch is all welded on the circuit board, and when the network cable interface is damaged, the network cable interface cannot be replaced, so that one network cable interface of the switch cannot be continuously used.

To this end, we propose a network switching device.

Disclosure of Invention

The present invention is directed to a network switch device to solve the problems set forth in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a network switching device comprises a shell which is arranged in a hollow mode and is provided with an opening at one end, and an integrated circuit board arranged on the shell, wherein the outer side wall of one end of the integrated circuit board is fixedly connected with a back plate matched with the shell, the top of the integrated circuit board is electrically connected with a processor, the back plate is connected with the shell through a fixing mechanism, one side of the shell is provided with a plurality of radiating fans, the integrated circuit board is provided with a power socket, the radiating fans are electrically connected with the power socket through connecting wires, the shell is provided with a mounting opening a corresponding to the radiating fans, and one end, away from the radiating fans, of the shell is provided with a plurality of air outlet holes;

the power socket and the network cable interface are arranged on the back plate, the mounting ports b corresponding to the power socket and the network cable interface are arranged on the back plate, the power socket is electrically connected with the integrated circuit board, the network cable interface is connected with the connecting seat through a connecting wire, and the connecting seat is electrically connected with the integrated circuit board.

Preferably, the fixing mechanism comprises fixing blocks fixedly connected to two sides of the shell close to the opening end, and the back plate is connected with the fixing blocks through fixing screws a.

Preferably, one side of the shell, which is far away from the opening end, is connected with a supporting plate through a plurality of elastic pieces, and the supporting plate is abutted against one end, which is far away from the back plate, of the integrated circuit board.

Preferably, the top of treater is provided with the fin, the bottom of fin contacts with the top of treater, fixedly connected with connecting block on the lateral wall of fin, the connecting block passes through set screw b and is connected with integrated circuit board.

Preferably, both sides of the network cable interface are connected with a limiting part through a fixing piece, one end of the limiting part penetrates through the back plate and extends into the shell, and the back plate is provided with an installation opening c corresponding to the limiting part.

Preferably, the limiting member is made of plastic.

Preferably, the integrated circuit board is connected with a supporting block through four connecting screws.

Preferably, the supporting block is hemispherical, and the supporting block is located at the bottom of the integrated circuit board.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the cooperation of the cooling fan, the cooling fin and the air outlet holes, the effect that the cooling fan sucks air outside the shell into the shell and then carries heat generated by components on the integrated circuit board to be discharged from the air outlet holes is achieved, the effect of air circulation inside the shell is realized, the heat generated when the switch operates is cooled, and the components inside the switch are prevented from being damaged due to overhigh heat;

2. according to the invention, through the matching effect of the fixed block and the fixed screw a, the integrated circuit board in the switch can be taken out without drawing out the shell, so that the maintenance is convenient;

3. according to the invention, through the cooperation of the elastic part and the supporting plate, when the fixed block is separated from the back plate, the integrated circuit board is ejected by the elastic part and the supporting plate, so that the integrated circuit board in the switch can be conveniently taken out, and the maintenance is convenient;

4. according to the invention, the supporting block is arranged at the bottom of the integrated circuit board, so that the bottom of the integrated circuit board can be extended, the components on the integrated circuit board are prevented from falling off due to the friction between the shell and the bottom of the integrated circuit board, and the switch is prevented from being damaged;

5. in the invention, the network cable interface arranged on the back plate is connected with the integrated circuit board through the connecting lead and the connecting seat, and is also connected with the back plate through the limiting piece and the fixing piece, so that the damaged network cable interface can be conveniently replaced.

Drawings

Fig. 1 is a schematic left-view structural diagram of a network switching device according to the present invention;

fig. 2 is a schematic diagram of a right-view structure of a network switching apparatus according to the present invention;

fig. 3 is a schematic diagram of a connection structure between an integrated circuit board and a backplane in a network switch apparatus according to the present invention;

fig. 4 is a schematic structural diagram of a network switch device according to the present invention without a heat sink;

fig. 5 is a schematic view of a connection structure of a housing, a heat dissipation fan, an air outlet, an elastic member and a support plate in a network switch device according to the present invention;

fig. 6 is a schematic back view of a network switching apparatus according to the present invention;

fig. 7 is a schematic view of a connection structure of an integrated circuit board, a connection screw, and a support block in a network switch device according to the present invention;

fig. 8 is a schematic structural diagram of a limiting element in a network switching device according to the present invention.

In the figure: 1. a housing; 2. a heat-dissipating fan; 3. an air outlet; 4. a back plate; 5. a power outlet; 6. a network cable interface; 7. an integrated circuit board; 8. a fixing screw a; 9. connecting a lead; 10. a connecting seat; 11. a power socket; 12. connecting blocks; 13. a fixing screw b; 14. a processor; 15. a connecting screw; 16. a fixing sheet; 17. a limiting member; 18. a support block; 19. an elastic member; 20. a support plate; 21. a heat sink; 22. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, the present invention further provides a network switching device, which includes a hollow housing 1 with an opening at one end, and an integrated circuit board 7 disposed in the housing 1, wherein a back board 4 matched with the housing 1 is fixedly connected to an outer side wall at one end of the integrated circuit board 7, a processor 14 is electrically connected to a top of the integrated circuit board 7, the back board 4 is connected to the housing 1 through a fixing mechanism, a plurality of heat dissipation fans 2 are disposed on one side of the housing 1, a power socket 11 is disposed on the integrated circuit board 7, the heat dissipation fans 2 are electrically connected to the power socket 11 through connecting wires, a mounting opening a corresponding to the heat dissipation fans 2 is disposed on the housing 1, and a plurality of air outlets 3 are disposed at one end of the housing 1 away from the heat dissipation fans 2.

The heat dissipation fan 2 is used for conveniently pumping air outside the casing 1 into the casing 1, accelerating air circulation inside the casing 1 and dissipating heat for components at the top of the integrated circuit board 7.

The function of the air outlet 3 is to facilitate the discharge of hot air from the interior of the housing 1.

Be provided with power socket 5 and a plurality of net twine interface 6 on backplate 4, be provided with on backplate 4 with power socket 5 and the installing port b of the correspondence of net twine interface 6, power socket 5 and integrated circuit board 7 electric connection, net twine interface 6 is connected with connecting seat 10 through connecting wire 9, connecting seat 10 and integrated circuit board 7 electric connection.

The connecting seat 10 is a press type connecting seat behind the network cable socket panel, and the network cable can be connected with the integrated circuit board 7 without using electric soldering iron, so that the network cable interface 6 is convenient to replace.

Further, the fixing mechanism includes fixing blocks 22 fixedly connected to two sides of the casing 1 near the opening end, and the back plate 4 is connected to the fixing blocks 22 through fixing screws a 8. The mounting and dismounting between the back plate 4 and the shell 1 are convenient.

Further, a supporting plate 20 is connected to a side of the housing 1 away from the opening end through a plurality of elastic members 19, and the supporting plate 20 abuts against an end of the integrated circuit board 7 away from the back plate 4. When the fixing block 22 is separated from the backboard 4, the elastic member 19 and the supporting plate 20 eject the integrated circuit board 7, so that the integrated circuit board 7 inside the switch can be taken out conveniently, and the maintenance is convenient.

Further, a heat sink 21 is disposed on the top of the processor 14, the bottom of the heat sink 21 contacts with the top of the processor 14, a connection block 12 is fixedly connected to the outer side wall of the heat sink 21, and the connection block 12 is connected to the integrated circuit board 7 through a fixing screw b 13. Facilitating heat dissipation from the processor 14.

Furthermore, both sides of the network cable interface 6 are connected with a limiting piece 17 through a fixing piece 16, one end of the limiting piece 17 penetrates through the back plate 4 and extends into the housing 1, and the back plate 4 is provided with an installation opening c corresponding to the limiting piece 17. The locating part 17 is the shape setting of arrow head, fixes the net twine interface 6 on backplate 4 through locating part 17 and stationary blade 16, simple to operate, when the net twine interface 6 that will damage needs take off, only need break the locating part 17 interface of disconnected plastics material off with the fingers and thumb, and it is convenient to change.

Further, the limiting member 17 is made of plastic. The limiting piece 17 can be conveniently broken off, and the network cable interface 6 can be conveniently taken down from the back plate 4.

Further, the integrated circuit board 7 is connected with a supporting block 18 by four connecting screws 15.

Further, the supporting block 18 is a hemisphere, and the supporting block 18 is located at the bottom of the integrated circuit board 7. Prevent that the bottom friction of casing 1 and integrated circuit board 7 from leading to the components and parts on the integrated circuit board 7 to drop, avoid this switch to damage.

According to the invention, through the cooperation of the cooling fan 2, the cooling fin 21 and the air outlet holes 3, the effect that the cooling fan 2 sucks air outside the shell 1 into the shell 1 and then carries heat generated by components on the integrated circuit board 7 to be discharged from the air outlet holes 3 is achieved, the effect of air circulation inside the shell 1 is realized, the heat generated when the switch operates is cooled, and the components inside the switch are prevented from being damaged due to overhigh heat.

When one of the network cable interfaces 6 is damaged, the corresponding two limiting parts 17 are broken off, the connecting seat 10 and the connecting lead 9 are disconnected, the new network cable interface 6 is replaced, the limiting parts 17 are fixed on the back plate 4, and finally the connecting lead 9 on the network cable interface 6 is connected with the connecting seat 10 on the integrated circuit board 7, so that the network cable interface can be normally used, and the installation and the disassembly are convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A network switching device is characterized by comprising a hollow shell (1) with an opening at one end, an integrated circuit board (7) arranged on the shell (1), the outer side wall of one end of the integrated circuit board (7) is fixedly connected with a back plate (4) matched with the shell (1), the top of the integrated circuit board (7) is electrically connected with a processor (14), the back plate (4) is connected with the shell (1) through a fixing mechanism, a plurality of cooling fans (2) are arranged on one side of the shell (1), a power socket (11) is arranged on the integrated circuit board (7), the heat radiation fan (2) is electrically connected with the power socket (11) through a connecting wire, the shell (1) is provided with a mounting opening a corresponding to the heat radiation fan (2), a plurality of air outlet holes (3) are formed in one end, far away from the heat dissipation fan (2), of the shell (1);

the power socket (5) and the network cable interfaces (6) are arranged on the back plate (4), the mounting ports b corresponding to the power socket (5) and the network cable interfaces (6) are arranged on the back plate (4), the power socket (5) is electrically connected with the integrated circuit board (7), the network cable interfaces (6) are connected with the connecting seat (10) through the connecting wire (9), and the connecting seat (10) is electrically connected with the integrated circuit board (7);

one side that the open end was kept away from in casing (1) is connected with backup pad (20) through a plurality of elastic component (19), backup pad (20) offsets with integrated circuit board (7) one end of keeping away from backplate (4), the both sides of net twine interface (6) all are connected with locating part (17) through stationary blade (16), the one end of locating part (17) runs through backplate (4) and extends to casing (1) interior, be provided with the installing port c that corresponds with locating part (17) on backplate (4), the material of locating part (17) is the plastics material.

2. A network switching device according to claim 1, wherein the fixing mechanism comprises fixing blocks (22) fixedly connected to two sides of the housing (1) near the open end, and the back plate (4) is connected to the fixing blocks (22) through fixing screws a (8).

3. A network switching device according to claim 1, wherein a heat sink (21) is disposed on the top of the processor (14), the bottom of the heat sink (21) contacts with the top of the processor (14), a connection block (12) is fixedly connected to the outer side wall of the heat sink (21), and the connection block (12) is connected to the integrated circuit board (7) through a fixing screw b (13).

4. A network switching device according to claim 1, wherein said integrated circuit board (7) is connected to a support block (18) by means of four connection screws (15).

5. A network switching device according to claim 4, wherein the support block (18) is hemispherical and the support block (18) is located at the bottom of the integrated circuit board (7).