CN219145508U

CN219145508U - Heat dissipation assembly of switch

Info

Publication number: CN219145508U
Application number: CN202223337240.XU
Authority: CN
Inventors: 徐波; 王海鹏
Original assignee: Shenzhen Sunray Electronics Co ltd
Current assignee: Shenzhen Sunray Electronics Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-06
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a heat radiation component of a switch, which relates to the technical field of server heat radiation, and the technical scheme comprises a case, wherein an air inlet frame is fixedly connected to the outer wall of the top of the case, a heat radiation mechanism is arranged in the air inlet frame, a heat conducting plate is arranged at the bottom of a switch body, a plurality of heat radiation fins are fixedly arranged on the outer wall of the heat conducting plate far away from the switch body, a heat radiation plate is arranged at the bottom of the case, and the plurality of heat radiation fins penetrate through the case and are fixedly connected with the heat radiation plate.

Description

Heat dissipation assembly of switch

Technical Field

The utility model relates to the technical field of server heat dissipation, in particular to a heat dissipation assembly of a switch.

Background

The network switch is a switch for transmitting data based on Ethernet, the Ethernet adopts a local area network in a shared bus type transmission medium mode, the structure of the network switch is that each port is directly connected with a host, and the network switch generally works in a full duplex mode, and the switch can simultaneously communicate a plurality of pairs of ports, so that each pair of the hosts which are mutually communicated can transmit data in a collision-free manner like exclusive communication media;

the traditional network exchange host computer only relies on the radiator fan inside the host computer to radiate heat when radiating, and this kind of radiating efficiency is limited, only can arrange the heat in the mounting bracket, overflows by oneself by the netted ventilating board that the mounting bracket established, leads to partial heat to pile up inside the mounting bracket all the time, and the radiating effect is not ideal, consequently, the switch radiating component that is necessary to propose.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, the traditional network exchange host computer only depends on a cooling fan in the host computer to cool the host computer when cooling, the cooling efficiency is limited, only the heat can be discharged into a mounting frame, and a net-shaped ventilating plate arranged on the mounting frame overflows automatically, so that part of heat is always accumulated in the mounting frame, and the cooling effect is not ideal.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a switch cooling module, includes the quick-witted case, the top outer wall fixedly connected with air inlet frame of machine case, the air inlet frame runs through the machine case, the both sides inner wall fixedly connected with spacing of machine case, two the internally mounted of spacing has the switch body, the heat-conducting plate is installed to the bottom of switch body, the outer wall fixed mounting that the switch body was kept away from to the heat-conducting plate has a plurality of heat radiation fins, the bottom of machine case is provided with the heating panel, a plurality of heat radiation fins run through the machine case with heating panel fixed connection, the inside of air inlet frame is provided with cooling mechanism.

The technical scheme further comprises the following steps:

a plurality of air outlets are formed in the outer walls of the two sides of the case, the air outlets are positioned above the two limiting frames, and a dustproof filter screen is mounted on the inner walls of the air outlets; the air blown into the interior of the case is discharged through the plurality of air outlets, and the dust-proof filter screen can prevent external dust from entering the interior of the case.

The outer walls of the tops of the two limiting frames are provided with threaded rings, the threaded rings penetrate through the limiting frames, the inner walls of the threaded rings are connected with screw rods in a threaded manner, and one end of the top of each screw rod is fixedly connected with an adjusting gear; the thread ring is fixed in the limit frame; the screw is driven to rotate through rotation of the adjusting gear, the threaded ring drives the screw to move up and down, the friction force of hand holding is increased through arrangement of the adjusting gear, and the rotating adjusting gear is convenient to hold.

The screw is fixedly connected with a movable traction block at one end far away from the adjusting gear, the outer wall of the movable traction block is rotationally connected with a limit sleeve, the outer wall of the bottom of the limit sleeve is fixedly connected with a rubber pad, and the bottom of the rubber pad is attached to the outer wall of the top of the exchanger body; the rubber pad is pulled to move up and down through the movable traction block, and the movable traction block and the limit sleeve are movably arranged, so that the rubber pad cannot rotate when the screw rotates, and the adjustment is convenient.

The heat dissipation mechanism comprises a plurality of fixing rods fixedly connected to the inner wall of the air inlet frame, one ends of the fixing rods, far away from the air inlet frame, are fixedly connected with a driving motor together, and the tail end of an output shaft of the driving motor is fixedly connected with a heat dissipation fan; the driving motor is suspended and fixed in the air inlet frame through the fixing rods, and then the driving motor drives the cooling fan to rotate.

The outer wall of the air inlet frame is provided with a sliding groove, the sliding groove extends to the inner wall of the air inlet frame, the sliding groove is positioned above the cooling fan, the inner wall of the sliding groove is connected with a dustproof filter plate in a sliding mode, and the outer wall of the dustproof filter plate, which is positioned outside the air inlet frame, is fixedly connected with a handle; the dustproof filter plate is conveniently pulled out from the inner wall of the chute through the handle, so that the dustproof filter plate is convenient to replace.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the heat radiation mechanism, the driving motor is started to drive the heat radiation fan to rotate, external cold air is pumped into the interior of the case to radiate heat at the top of the switch body, the air after heat absorption is exhausted through the plurality of air outlets, and the heat is guided into the plurality of heat radiation fins by the heat conduction plate at the bottom of the switch body and then radiated to the exterior of the case from the bottom of the heat radiation plate, so that the heat radiation efficiency of the switch body is greatly improved through the heat radiation fan in the switch body and the up-down auxiliary heat radiation and heat conduction of the case.

2. According to the utility model, the switch body is arranged in the two limiting frames, the adjusting gear is rotated to drive the screw rod to rotate, and the screw rod is fixed in the limiting frames, so that the screw rod moves up and down along the inner wall of the screw rod when rotating, the movable traction block is driven to extrude the rubber pad, the rubber pad limits and fixes the switch body, the switch body is convenient to disassemble and assemble, and later maintenance staff can conveniently maintain the switch body.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation assembly of an exchange according to the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 3.

In the figure: 1. a chassis; 2. an air inlet frame; 3. a chute; 4. a dust-proof filter plate; 5. a handle; 6. an air outlet; 7. a dust-proof filter screen; 8. a fixed rod; 9. a driving motor; 10. a limiting frame; 11. a switch body; 12. a heat conductive plate; 13. a heat radiation fin; 14. a heat dissipation plate; 15. an adjusting gear; 16. a screw; 17. a threaded ring; 18. a movable traction block; 19. a limit sleeve; 20. a rubber pad; 21. a heat radiation fan.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, the heat dissipation component of the switch provided by the utility model comprises a case 1, wherein an air inlet frame 2 is fixedly connected to the outer wall of the top of the case 1, the air inlet frame 2 penetrates through the case 1, two side inner walls of the case 1 are fixedly connected with limiting frames 10, switch bodies 11 are arranged in the two limiting frames 10, heat conducting plates 12 are arranged at the bottoms of the switch bodies 11, a plurality of heat dissipation fins 13 are fixedly arranged on the outer wall of the heat conducting plates 12 away from the switch bodies 11, and a heat dissipation plate 14 is arranged at the bottom of the case 1;

the plurality of radiating fins 13 penetrate through the case 1 and are fixedly connected with the radiating plate 14, a radiating mechanism is arranged in the air inlet frame 2, the radiating mechanism comprises a plurality of fixing rods 8 fixedly connected to the inner wall of the air inlet frame 2, one ends of the fixing rods 8 far away from the air inlet frame 2 are fixedly connected with a driving motor 9 together, the tail end of an output shaft of the driving motor 9 is fixedly connected with a radiating fan 21, the outer walls of the two sides of the case 1 are provided with a plurality of air outlets 6, the plurality of air outlets 6 are positioned above the two limiting frames 10, and a dustproof filter screen 7 is arranged on the inner wall of the air outlet 6;

the spout 3 has been seted up to the outer wall of air inlet frame 2, and spout 3 extends to the inner wall of air inlet frame 2, and spout 3 is located radiator fan 21's top, and the inner wall sliding connection of spout 3 has dustproof filter 4, and dustproof filter 4 is located the outside outer wall fixedly connected with handle 5 of air inlet frame 2.

The working principle of the exchanger radiating assembly based on the first embodiment is that through the arrangement of a radiating mechanism, a driving motor 9 is started to drive a radiating fan 21 to rotate, external cold air is pumped into the interior of a case 1 to radiate heat on the top of an exchanger body 11, when the air passes through a dustproof filter plate 4, the dustproof filter plate 4 filters dust particles in the air, so that the dust is prevented from entering the interior of the case 1, and the performance of the exchanger body 11 is influenced under long-time accumulation;

the dustproof filter plate 4 can be conveniently replaced by being pulled out from the inside of the chute 3 through the handle 5, air is discharged through the plurality of air outlets 6 after absorbing heat at the top of the switch body 11, the dustproof filter screen 7 in the air outlets 6 prevents external dust from entering, and the heat conducting plate 12 is matched with the heat conducting plate 12 at the bottom of the switch body 11, and the heat conducting plate 12 is attached to the switch body 11;

the heat is led into the heat radiating fins 13 by the heat conducting plate 12 at the bottom of the exchanger body 11, the contact area between the heat radiating fins 13 and the outside air is increased in the process, the heat radiating speed is accelerated, then the heat is transferred to the bottom of the heat radiating plate 14 by the heat radiating fins 13, and then the heat is radiated to the outside of the case 1 by the bottom of the heat radiating plate 14, and the heat radiating efficiency of the exchanger body 11 is greatly improved by the heat radiating fan in the exchanger body 11 and the upper and lower auxiliary heat radiation and heat conduction of the case 1.

Example two

As shown in fig. 1-4, based on the first embodiment, the top outer walls of the two limiting frames 10 are provided with threaded rings 17, the threaded rings 17 penetrate through the limiting frames 10, the inner walls of the threaded rings 17 are in threaded connection with screws 16, one end of the tops of the screws 16 is fixedly connected with an adjusting gear 15, the threaded rings 17 are fixed in the limiting frames 10, one end of each screw 16, far away from the adjusting gear 15, is fixedly connected with a movable traction block 18, the outer walls of the movable traction blocks 18 are rotationally connected with limiting sleeves 19, the bottom outer walls of the limiting sleeves 19 are fixedly connected with rubber pads 20, and the bottoms of the rubber pads 20 are attached to the top outer walls of the switch body 11.

In this embodiment, through installing switch body 11 inside two spacing 10, rotatory adjusting gear 15, adjusting gear 15 drives screw rod 16 and rotates, because screwed ring 17 is fixed in the inside of spacing 10, along screwed ring 17 inner wall reciprocates when screw rod 16 rotates, just drive movable traction block 18 extrusion rubber pad 20, rubber pad 20 is spacing fixed to switch body 11, rubber pad 20 still will increase the frictional force with switch body 11, prevent switch body 11 slip break away in the inside of spacing 10, the installation of switch body 11 of being convenient for, during the dismantlement, also only need counter-rotating adjusting gear 15, make movable traction block 18 traction rubber pad 20 not be extruding switch body 11, take out switch body 11 from spacing 10 inside again, the later maintenance personnel has made things convenient for maintaining switch body 11.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a switch cooling module, includes quick-witted case (1), its characterized in that, the top outer wall fixedly connected with air inlet frame (2) of machine case (1), air inlet frame (2) run through machine case (1), the both sides inner wall fixedly connected with spacing (10) of machine case (1), two internally mounted of spacing (10) has switch body (11), heat-conducting plate (12) are installed to the bottom of switch body (11), heat-conducting plate (12) keep away from the outer wall fixed mounting of switch body (11) has a plurality of heat radiation fins (13), the bottom of machine case (1) is provided with heating panel (14), a plurality of heat radiation fins (13) run through machine case (1) with heating panel (14) fixed connection, the inside of air inlet frame (2) is provided with cooling mechanism.

2. The heat dissipation assembly of the switch according to claim 1, wherein a plurality of air outlets (6) are formed in the outer walls of two sides of the chassis (1), the air outlets (6) are located above the two limiting frames (10), and a dustproof filter screen (7) is installed on the inner wall of the air outlets (6).

3. The exchanger heat dissipation assembly according to claim 2, wherein the top outer walls of the two limiting frames (10) are provided with threaded rings (17), the threaded rings (17) penetrate through the limiting frames (10), the inner walls of the threaded rings (17) are in threaded connection with threaded rods (16), and one ends of the tops of the threaded rods (16) are fixedly connected with adjusting gears (15).

4. A heat dissipation assembly for a switch according to claim 3, wherein one end of the screw (16) away from the adjusting gear (15) is fixedly connected with a movable traction block (18), the outer wall of the movable traction block (18) is rotatably connected with a limit sleeve (19), the bottom outer wall of the limit sleeve (19) is fixedly connected with a rubber pad (20), and the bottom of the rubber pad (20) is attached to the top outer wall of the switch body (11).

5. The heat dissipation assembly of a switch according to claim 4, wherein the heat dissipation mechanism comprises a plurality of fixing rods (8) fixedly connected to the inner wall of the air inlet frame (2), one ends of the fixing rods (8) far away from the air inlet frame (2) are fixedly connected with a driving motor (9) together, and the tail end of an output shaft of the driving motor (9) is fixedly connected with a heat dissipation fan (21).

6. The heat dissipation assembly of a switch according to claim 5, wherein a chute (3) is formed in the outer wall of the air inlet frame (2), the chute (3) extends to the inner wall of the air inlet frame (2), the chute (3) is located above the heat dissipation fan (21), a dustproof filter plate (4) is slidably connected to the inner wall of the chute (3), and a handle (5) is fixedly connected to the outer wall of the dust filter plate (4) outside the air inlet frame (2).