CN210120624U - Adopt radiating data center switch of disrotatory formula - Google Patents

Abstract

The utility model discloses an adopt radiating data center switch of disrotatory formula, including the switch shell, all the embedding is fixed with radiator housing on the front of switch shell and the back, just the air outlet department of radiator housing on the switch shell is positive is fixed with the fixed body, be provided with first wind channel, second wind channel and third wind channel in the fixed body respectively, radiator housing's inside is fixed with first radiator fan framework and second radiator fan framework respectively, be provided with first radiator blade in the first radiator fan framework, the fixed cover of first radiator blade is established in first pivot, the output shaft fixed connection of shaft coupling and motor is passed through to the one end of first pivot. The utility model discloses a set up first radiator blade and second radiator blade's disrotatory formula heat radiation structure, and connect two fans through first gear, second gear and ring gear, the structure of whole device is compacter, and stability is also better, and the radiating effect is better.

Description

A data center switch with counter-rotating cooling

technical field

The utility model relates to the technical field of network equipment, in particular to a data center switch adopting counter-rotating heat dissipation.

Background technique

A switch is a network device used for electrical signal forwarding. It can provide an exclusive electrical signal path for any two network nodes connected to the switch. The data center switch meets the requirements of the data center rack-level access switch. The field of data center switches is developing rapidly, such as LC fiber uplink, Link Aggregation Control Protocol, VLAN tag, storm control and bandwidth control. At present, the existing data center switches have unsatisfactory heat dissipation effect during use, and it is difficult to use them continuously for a long time. , the heat dissipation device is easily damaged, and the air circulation inside the switch is not good, so it is necessary to improve the existing technology to solve the above problems.

Utility model content

The purpose of the present invention is to provide a data center switch adopting counter-rotating heat dissipation, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a data center switch adopting counter-rotating heat dissipation, comprising a switch housing, and a radiator housing is embedded and fixed on the front and back of the switch housing, and the A fixed body is fixed at the air outlet of the radiator shell on the front side of the switch shell, the fixed body is respectively provided with a first air duct, a second air duct and a third air duct, and the interior of the radiator shell is respectively fixed There are a first cooling fan frame body and a second cooling fan frame body, the first cooling fan frame is provided with a first cooling blade, the first cooling blade is fixedly sleeved on a first rotating shaft, the first rotating shaft One end of the shaft is fixedly connected to the output shaft of the motor through a coupling, and the other end of the first shaft is fixed with a first gear, the first gear meshes with one side of the second gear, and the other end of the second gear is fixed One side is meshed with the ring gear, the outside of the ring gear is fixed with a connecting frame, the connecting frame is fixedly connected with one end of the second rotating shaft, and the other end of the second rotating shaft is rotatably connected with the bearing seat, the bearing seat It is fixed on the second cooling fan frame, and the second rotating shaft is fixedly sleeved with a second cooling blade, and the second cooling blade is arranged in the second cooling fan frame.

Preferably, there are two radiator housings on both the front and the back of the switch housing, and the two radiator housings are symmetrically arranged along the center line of the switch housing.

Preferably, the first air duct is arranged horizontally, the second air duct is arranged obliquely, and the third air duct is arranged vertically.

Preferably, there are three second gears, and the three second gears are evenly arranged around the first gear along the circumference.

Preferably, the first and second heat dissipation blades have the same size and opposite directions of rotation.

Preferably, the diameters of the first cooling fan frame body and the second cooling fan frame body are the same.

Preferably, the second gear is fixed on a third rotating shaft, and the third rotating shaft is rotatably connected to the frame of the first cooling fan.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) In this utility model, by arranging the first cooling fan frame body and the second cooling fan frame body, the heat dissipation efficiency of the counter-rotating heat dissipation structure is greatly improved compared with the traditional cooling fan, and the internal air flow speed is faster, so the heat dissipation effect is better. .

(2) In the present invention, by setting the first air duct, the second air duct and the third air duct, the outside air is drawn into the interior of the switch through the radiator on the front of the switch shell, and the first air duct, the second air duct and the second air duct are respectively The air duct and the third air duct enter the inside of the switch, so that the external natural wind can be prevented from entering the inside of the switch in a certain direction, and there is a problem of dead angle in the switch, which makes the air circulation inside the switch more uniform.

(3) The utility model can drive two cooling fans by one motor by setting the first gear, the second gear and the ring gear, so it is more energy-saving, and the structure of the whole device is also more compact and the stability is better.

Description of drawings

Fig. 1 is the overall top sectional view of the utility model;

2 is a schematic diagram of the internal structure of the heat dissipation housing of the present invention;

Fig. 3 is the front structure schematic diagram of the utility model;

FIG. 4 is a cross-sectional view at A-A in FIG. 2 of the utility model.

In the figure: 1. Switch shell; 2. Radiator shell; 3. Fixed body; 4. First air duct; 5. Second air duct; 6. Third air duct; 7. First cooling fan frame; 8. Second cooling fan frame; 9. First cooling blade; 10. First shaft; 11. Motor; 12. First gear; 13. Second gear; 14. Ring gear; 15. Connecting frame; 16. The second shaft; 17, the second heat dissipation blade; 18, the bearing seat; 19, the third shaft.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, an embodiment provided by the present invention: a data center switch adopting counter-rotating heat dissipation, including a switch housing 1, and a radiator housing is embedded and fixed on the front and back of the switch housing 1 2, and a fixed body 3 is fixed at the air outlet of the radiator shell 2 on the front of the switch shell 1, and a first air duct 4, a second air duct 5 and a third air duct 6 are respectively arranged in the fixed body 3. The first air duct 4 , the second air duct 5 and the third air duct 6 are all circular air ducts with the same radius, and a first cooling fan frame 7 and a second cooling fan frame are respectively fixed inside the radiator housing 2 The first cooling fan frame 7 is provided with a first cooling blade 9, the first cooling blade 9 is fixedly sleeved on the first rotating shaft 10, and one end of the first rotating shaft 10 is connected to the output shaft of the motor 11 through a coupling Fixed connection, the other end of the first shaft 10 is fixed with a first gear 12, the first gear 12 meshes with one side of the second gear 13, the other side of the second gear 13 meshes with the ring gear 14, and the ring gear 14 A connecting frame 15 is fixed on the outside of the fan, the connecting frame 15 is fixedly connected with one end of the second rotating shaft 16, and the other end of the second rotating shaft 16 is rotatably connected with the bearing seat 18, and the bearing seat 18 is fixed on the second cooling fan frame 8, and A second heat dissipation blade 17 is fixedly sleeved on the second rotating shaft 16 , and the second heat dissipation blade 17 is arranged in the second heat dissipation fan frame body 8 .

Further, there are two radiator housings 2 on the front and back of the switch housing 1, the two radiator housings 2 are symmetrically arranged along the center line of the switch housing 1, and the radiator housing 2 on the front The cold air is drawn into the switch shell 1, and the radiator shell 2 on the back pulls out the hot air in the switch shell 1. By setting two radiator shells 2, they can work at the same time or in sequence, and when a certain one When the radiator shell 2 is damaged, the switch can also work to avoid network interruption.

Further, the first air duct 4 is arranged horizontally, the second air duct 5 is arranged obliquely, and the third air duct 6 is arranged vertically. By setting three air ducts, when the external cold air enters the switch, it can quickly fill the entire switch shell 1. There is no dead angle in the switch shell 1 for air exchange, and the air circulation is more uniform.

Further, three second gears 13 are provided, and the three second gears 13 are evenly arranged around the first gear 12 along the circumference. The first gear 12, the second gear 13 and the ring gear 14 constitute a planetary system, so that the structure of the whole device More compact, higher transmission efficiency, more stable power transmission, stronger resistance to shock and vibration, and more reliable work.

Further, the first heat dissipation blades 9 and the second heat dissipation blades 17 have the same size and opposite directions of rotation. The first heat dissipation blades 9 and the second heat dissipation blades 17 form a counter-rotating heat dissipation structure, and the heat dissipation efficiency of the counter-rotating heat dissipation structure is higher than that of a traditional cooling fan. Therefore, the cooling effect of the data center switch is greatly improved.

Further, the diameters of the first cooling fan frame body 7 and the second cooling fan frame body 8 are the same.

Further, the second gear 13 is fixed on the third rotating shaft 19 , the third rotating shaft 19 is rotatably connected with the first cooling fan frame 7 , and the third rotating shaft 19 plays a role in fixing the second gear 13 to prevent the second gear 13 from slipping out between the first gear 12 and the ring gear 14 .

Working principle: Install the two radiator shells 2 symmetrically on the front of the switch shell 1, fix the fixing body 3 at the air outlet of the radiator shell 2, and install the other two radiator shells 2 symmetrically on the switch. At the back of the casing 1, when the switch is working, the motor 11 is turned on to dissipate heat. The motor 11 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the first heat dissipation blade 9 and the first gear 12 to rotate, and the first gear 12 drives the second rotating shaft 10. The gear 13 rotates, the second gear 13 drives the ring gear 14 to rotate, the ring gear 14 drives the connecting frame 15 to rotate, the connecting frame 15 drives the second rotating shaft 16, and the second rotating shaft 16 drives the second cooling blade 17 to rotate, so the rotation of the motor 11 The first heat dissipation blade 9 and the second heat dissipation blade 17 can be rotated at the same time. The first heat dissipation blade 9 and the second heat dissipation blade 17 form a counter-rotating heat dissipation structure to ventilate the inside of the switch. The cold air is drawn into the switch housing 1, and the radiator housing 2 on the back draws out the hot air in the switch housing 1.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. A data center switch adopting anti-rotation heat dissipation, comprising a switch housing (1), characterized in that: a radiator housing (2) is embedded and fixed on the front and back of the switch housing (1), and A fixing body (3) is fixed at the air outlet of the radiator casing (2) on the front side of the switch housing (1), and a first air duct (4) and a second air duct (4) and a second An air duct (5) and a third air duct (6), a first cooling fan frame body (7) and a second cooling fan frame body (8) are respectively fixed inside the radiator housing (2). The first cooling fan frame body (7) is provided with first cooling blades (9), the first cooling blades (9) are fixedly sleeved on the first rotating shaft (10), and the first rotating shaft (10) is One end is fixedly connected to the output shaft of the motor (11) through a coupling, the other end of the first rotating shaft (10) is fixed with a first gear (12), the first gear (12) and the second gear (13) ) meshes with one side of the second gear (13), the other side of the second gear (13) meshes with the ring gear (14), and a connecting frame (15) is fixed on the outside of the ring gear (14), and the connecting frame ( 15) It is fixedly connected with one end of the second rotating shaft (16), and the other end of the second rotating shaft (16) is rotatably connected with the bearing seat (18), and the bearing seat (18) is fixed on the second cooling fan frame ( 8), and a second heat dissipation blade (17) is fixedly sleeved on the second rotating shaft (16), and the second heat dissipation blade (17) is arranged in the second heat dissipation fan frame (8). 2. A data center switch adopting counter-rotating heat dissipation according to claim 1, wherein the radiator housing (2) on the front and back of the switch housing (1) is provided with two , the two radiator housings (2) are symmetrically arranged along the center line of the switch housing (1). 3. A data center switch adopting counter-rotating heat dissipation according to claim 1, wherein the first air duct (4) is arranged horizontally, and the second air duct (5) is arranged obliquely, so that the The third air duct (6) is vertically arranged. 4. A data center switch using counter-rotating heat dissipation according to claim 1, characterized in that: three second gears (13) are provided, and the three second gears (13) are uniform along the circumference It is arranged around the first gear (12). 5. A data center switch adopting counter-rotating heat dissipation according to claim 1, wherein the first heat dissipation blade (9) and the second heat dissipation blade (17) have the same size and opposite directions of rotation. 6 . The data center switch adopting counter-rotating heat dissipation according to claim 1 , wherein the diameters of the first cooling fan frame body ( 7 ) and the second cooling fan frame body ( 8 ) are the same. 7 . 7. A data center switch using counter-rotating heat dissipation according to claim 1, characterized in that: the second gear (13) is fixed on a third shaft (19), and the third shaft (19) ) is rotatably connected to the first cooling fan frame (7).

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