CN116627227A - A big data server cooling system - Google Patents

Abstract

The invention discloses a heat dissipation system for a big data server, which comprises a server shell, several cooling fins, a blower mechanism, an air guide mechanism and an air suction mechanism; several cooling fins are evenly and fixedly installed inside the server casing, and along the horizontal direction, etc. According to the distance distribution, the blowing mechanism is installed on the top of the server casing to blow and dissipate heat inside the server casing; the air suction mechanism is installed at the bottom of the inside of the server casing to suck out the dust and heat inside the server casing. The invention can make the movable seat move along the reciprocating screw through the rotation of the reciprocating screw, so that the movable seat can drive the brush plate to slide along the top surface of the heat sink, and then the brush plate can clean the dust attached to the heat sink. This avoids the problem of slow heat dissipation caused by the slow heat conduction of the heat sink.

Description

A big data server cooling system

technical field

The invention relates to the technical field of big data servers, in particular to a cooling system for big data servers.

Background technique

Big data refers to a collection of data that cannot be captured, managed, and processed by conventional software tools within a certain period of time. Big data servers also include processors, which are similar to computer architecture, so they need to use related cooling systems when working . Most of the heat dissipation systems in the prior art can only discharge the heat directly, so that the heat will be densely accumulated in a certain position, resulting in poor heat dissipation effect;

In this regard, the Chinese Patent Application No. CN201921541489.8 discloses "a big data server cooling system, including a cooling rack, heat pipes and exhaust pipes, the cooling rack includes a copper base plate, copper pipes, support beams, shells and Multiple groups of evenly arranged heat sinks, the heat sinks are divided into two parts and distributed on both sides of the copper base plate, the copper tubes are provided in four groups and symmetrically distributed on both sides of the copper base plate, the center of which is connected to the copper base plate It is fixedly welded and integrated, and its two sides are respectively fixedly welded to the two sides of the heat sink and runs through multiple sets of heat sinks. There are two sets of support beams distributed on both sides of the shell, and both sides are opened with extensions. The housing is equipped with a fan, and the side of the heat pipe close to the shell is fixedly welded with two sets of inserts. The side of the shell close to the heat pipe is provided with two sets of slots. The two sets of inserts are respectively Plugged and installed in two groups of slots, the inner cavity of the heat pipe is provided with an asbestos board, and the two sides of the asbestos board are respectively fixed and bonded to the top wall and bottom wall of the inner chamber of the heat pipe, and the heat pipe is far away from the heat sink There are air outlet holes on both sides of one side. There are two sets of exhaust pipes distributed on both sides of the heat transfer pipe. The side close to the heat transfer pipe is fixedly bonded to the closed ring. The sides are fixed and welded with corner blocks";

This type of patent sets the asbestos board and two sets of air outlets so that the air containing heat is blown into the heat pipe, and the air will be separated by the asbestos board and discharged from the two sets of air outlets to realize the heat discharge; however, this Heat dissipation is carried out through the heat sink, because the server will inhale a large amount of dust when it is working inside, and some of these dust will be attached to the heat sink, which makes it difficult for the heat sink to quickly dissipate heat; For heat dissipation, however, the air flow speed is slow in this way, and rapid heat dissipation cannot be achieved.

Contents of the invention

The purpose of the present invention is to provide a large data server heat dissipation system to solve the problem that the heat sink is easy to adhere to dust and difficult to dissipate heat;

In order to achieve the above object, the present invention provides the following technical solutions: a heat dissipation system for a big data server, including a server housing, several heat sinks, a blower mechanism, an air guide mechanism and an air suction mechanism; The inner side of the housing is equidistantly distributed along the horizontal direction. The blowing mechanism is installed on the top of the server housing to blow and dissipate heat inside the server housing; the suction mechanism is installed on the bottom end of the server housing inside to Vacuums dust and heat from inside the server enclosure.

Further, the blowing mechanism includes a first installation cylinder, a blowing impeller, a first bevel gear, a second bevel gear and a first pulley; the first installation cylinder is fixedly installed on the top of the server housing, and the blowing impeller The first bevel gear is rotatably installed on the inner side of the first installation cylinder, and the first bevel gear is coaxially fixedly connected with the blowing impeller. The second bevel gear is rotatably installed on the top of the server housing and meshes with the first bevel gear. A pulley is coaxially fixedly connected with the second bevel gear.

Further, the blowing mechanism also includes a second pulley and a drive motor; the drive motor is fixedly installed on the top of the server housing, the output shaft of the drive motor is fixedly connected to the second pulley, and the second pulley The wheel is connected with the first pulley through a belt drive.

Further, the air guide mechanism includes two fixed plates, several guide plates, movable rods, push-pull rods, mounting bases, pressure wheels and return springs; the two fixed plates are fixedly installed on the inner side of the server housing, and several The middle part of the guide plate is rotatably connected with the server housing through a pin shaft, and several guide plates are equidistantly distributed along the horizontal direction, and the top ends of several guide plates are all hinged with movable rods, and the push-pull rods pass through the server housing, And it is slidably connected with the server housing, one end of the push-pull rod is fixedly connected with the movable rod, the other end of the push-pull rod is fixedly connected with the mounting base, the pressure wheel is rotatably mounted on the inner side of the mounting base, and the return spring sleeve It is arranged on the push-pull rod and is located on the outside of the server casing.

Further, the air guide mechanism also includes a cam and a fourth pulley; the cam is rotatably mounted on the outside of the server casing and can be in intermittent contact with the guide plate, and the fourth pulley is fixedly connected coaxially with the cam .

Further, the output shaft of the drive motor is fixedly connected with a third pulley, and the third pulley is connected to the fourth pulley through a belt transmission.

Further, a cleaning mechanism is installed on the heat sink, and the cleaning mechanism includes a reciprocating screw, a movable seat, a brush plate and a third bevel gear; the reciprocating screw is installed inside the server housing in rotation, and the movable seat is threaded On the reciprocating screw, the brush plate is fixedly installed on the bottom of the movable seat, and the third bevel gear is fixedly installed on the end of the reciprocating screw.

Further, the air suction mechanism includes a second installation cylinder, an axial flow impeller and a fourth bevel gear; the second installation cylinder is fixedly installed on the bottom end inside the server casing, and the axial flow impeller is rotatably installed on the second The inner side of the installation cylinder, the fourth bevel gear is coaxially fixedly connected with the axial flow impeller.

Further, the air suction mechanism includes a first rotating shaft, a fifth bevel gear, a fifth pulley and an air outlet grille; the first rotating shaft passes through the side wall of the second installation cylinder and is rotatably connected with the second installation cylinder , the fifth bevel gear is fixedly installed on one end of the first rotating shaft and meshes with the fourth bevel gear, the fifth pulley is fixedly installed on the other end of the first rotating shaft, and the air outlet grille is fixedly installed on the second 2. Install the bottom end of the barrel.

Further, a transmission mechanism is installed on the outside of the server housing, and the transmission mechanism includes a second shaft, a sixth bevel gear, a seventh bevel gear, a third shaft, an eighth bevel gear and a sixth pulley; the The second rotating shaft is rotatably installed on the outside of the server housing, the sixth bevel gear is fixedly installed on the top of the second rotating shaft and meshes with the third bevel gear, the seventh bevel gear is fixedly installed on the bottom of the second rotating shaft, The third rotating shaft is rotatably installed on the outside of the server housing, the eighth bevel gear is fixedly installed on one end of the third rotating shaft and meshes with the seventh bevel gear, and the sixth pulley is fixedly installed on the third rotating shaft The other end is connected with the fifth pulley through a belt drive.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The second pulley can be rotated by driving the motor, so that the first pulley drives the second bevel gear to rotate synchronously, which makes the first bevel gear drive the blowing impeller to rotate, and the high-speed rotation of the blowing impeller can speed up the server casing. Internal air circulation, thereby accelerating the heat loss inside the server housing;

2. Through the reciprocating swing of the guide plate, the direction of the wind blown by the blowing impeller can be continuously reciprocated, so that the cold air blown by the blowing impeller can be evenly dispersed, and then the heat in the server shell can be evenly blown away, and it can also be accelerated. Heat loss inside the server housing;

3. The movable seat can move along the reciprocating screw through the rotation of the reciprocating screw, so that the movable seat can drive the brush plate to slide along the top surface of the heat sink, and then the brush plate can clean the dust attached to the heat sink. This avoids the problem of slow heat dissipation caused by slow heat conduction of the heat sink;

4. The fifth bevel gear rotates through the rotation of the first rotating shaft, so that the fourth bevel gear drives the axial flow impeller to rotate, and then the axial flow impeller rotates at a high speed, which can quickly suck out the heat inside the server casing, and at the same time, it is combined with the blower The impeller cooperates to form air convection, which greatly speeds up the air circulation inside the server casing, and then quickly realizes the heat dissipation of the server casing.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of the present invention;

Fig. 2 is a structural schematic diagram II of the present invention;

Fig. 3 is a schematic diagram of the internal structure of the present invention;

Fig. 4 is the structural representation of blowing mechanism of the present invention;

Fig. 5 is a schematic structural view of the air guiding mechanism of the present invention;

Fig. 6 is the structural representation of cleaning mechanism of the present invention;

Fig. 7 is a schematic structural view of the air suction mechanism of the present invention;

Fig. 8 is a schematic structural view of the transmission mechanism of the present invention;

In the figure: server housing 1, heat sink 2, blowing mechanism 3, first installation cylinder 31, blowing impeller 32, first bevel gear 33, second bevel gear 34, first pulley 35, second pulley 36, Drive motor 37, the third pulley 38, air guide mechanism 4, fixed plate 41, guide plate 42, movable rod 43, push-pull rod 44, mounting seat 45, pressure roller 46, return spring 47, cam 48, the fourth pulley 49. Cleaning mechanism 5, reciprocating screw 51, movable seat 52, brush plate 53, third bevel gear 54, suction mechanism 6, second installation cylinder 61, axial flow impeller 62, fourth bevel gear 63, first rotating shaft 64. Fifth bevel gear 65, fifth pulley 66, air outlet grille 67, transmission mechanism 7, second rotating shaft 71, sixth bevel gear 72, seventh bevel gear 73, third rotating shaft 74, eighth bevel gear 75, the sixth pulley 76, the second motor 77.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1 to Fig. 8, the present invention provides a technical solution of cooling system for big data server:

A heat dissipation system for a big data server, comprising a server housing 1, a number of cooling fins 2, a blower mechanism 3, an air guide mechanism 4 and an air suction mechanism 6; Equidistantly distributed in the horizontal direction, the blowing mechanism 3 is installed on the top of the server casing 1 to blow and dissipate heat inside the server casing 1; The dust and heat are sucked out; the heat sink 2 can absorb the heat inside the server casing 1, and at the same time export the heat; the blower mechanism 3 can air-cool the inside of the server casing 1, so as to speed up the air flow and heat dissipation.

Blowing mechanism 3 comprises first installation tube 31, blowing impeller 32, first bevel gear 33, second bevel gear 34, first belt pulley 35, second belt pulley 36 and drive motor 37; First installation tube 31 is fixedly installed on On the top of the server housing 1, the blowing impeller 32 is rotatably mounted on the inside of the first mounting tube 31, the first bevel gear 33 is coaxially fixedly connected with the blowing impeller 32, and the second bevel gear 34 is rotatably mounted on the top of the server housing 1. And mesh with the first bevel gear 33, the first pulley 35 is coaxially fixedly connected with the second bevel gear 34; the driving motor 37 is fixedly installed on the top of the server housing 1, and the output shaft of the driving motor 37 is connected to the second pulley 36 Fixedly connected, the second pulley 36 is connected with the first pulley 35 through a belt transmission.

The second pulley 36 can be rotated by driving the motor 37, so that the first pulley 35 drives the second bevel gear 34 to rotate synchronously, which makes the first bevel gear 33 drive the blowing impeller 32 to rotate, and the high-speed rotation of the blowing impeller 32 The air circulation inside the server housing 1 can be accelerated, thereby accelerating the heat dissipation inside the server housing 1 .

Air guide mechanism 4 comprises two fixed plates 41, some guide plates 42, movable bar 43, push-pull bar 44, mounting seat 45, pressure roller 46, return spring 47, cam 48 and the 4th pulley 49; Two fixed plates 41 Fixedly installed in the inner side of the server housing 1, the middle part of several guide plates 42 is connected with the server housing 1 through pin shaft rotation, and some guide plates 42 are distributed equidistantly along the horizontal direction, and the tops of some guide plates 42 are all connected with the movable rod 43 Hinged, the push-pull rod 44 runs through the server housing 1 and is slidably connected with the server housing 1, one end of the push-pull rod 44 is fixedly connected with the movable rod 43, the other end of the push-pull rod 44 is fixedly connected with the mounting seat 45, and the pressure wheel 46 is rotated and installed On the inner side of the mounting seat 45, the return spring 47 is sleeved on the push-pull rod 44 and is located outside the server housing 1; the cam 48 is rotatably mounted on the outside of the server housing 1 and can be in intermittent contact with the guide plate 42. The four pulleys 49 are coaxially fixedly connected with the cam 48, the output shaft of the driving motor 37 is fixedly connected with the third pulley 38, and the third pulley 38 is connected with the fourth pulley 49 through a belt transmission.

The drive motor 37 can drive the third pulley 38 to rotate simultaneously, which makes the fourth pulley 49 drive the cam 48 to rotate synchronously. When the cam 48 contacts the pressure roller 46, the mounting seat 45 acts on the push-pull rod 44 to slide, and simultaneously Return spring 47 is compressed and accumulates elastic potential energy, and this just makes push-pull bar 44 drive movable bar 43 to slide, and then makes several guide plates 42 rotate simultaneously; The movable rod 43 reversely slides, which makes several guide plates 42 reversely rotate, and such circulation can make the guide plates 42 swing back and forth, which makes the direction of the wind blown by the blowing impeller 32 continuously reciprocating, so that the blowing impeller can be reciprocated. The cold air blown out by 32 can be evenly dispersed, and then the heat in the server casing 1 can be blown evenly, and the heat loss inside the server casing 1 can be accelerated.

A cleaning mechanism 5 is installed on the cooling fin 2, and the cleaning mechanism 5 includes a reciprocating screw rod 51, a movable seat 52, a brush plate 53 and a third bevel gear 54; On the reciprocating screw 51, the brush plate 53 is fixedly mounted on the bottom of the movable seat 52 and contacts the top surface of the heat sink 2, and the third bevel gear 54 is fixedly mounted on the end of the reciprocating screw 51; the rotation of the reciprocating screw 51 can The movable seat 52 is moved along the reciprocating screw 51, so that the movable seat 52 can drive the brush plate 53 to slide along the top surface of the heat sink 2, and then the brush plate 53 can clean up the dust attached to the heat sink 2, This avoids the problem of slow heat dissipation caused by the slow heat conduction of the heat sink 2 .

The suction mechanism 6 includes a second installation cylinder 61, an axial flow impeller 62, a fourth bevel gear 63, a first rotating shaft 64, a fifth bevel gear 65, a fifth pulley 66 and an air outlet net cover 67; the second installation cylinder 61 It is fixedly installed at the bottom end inside the server housing 1, the axial flow impeller 62 is rotatably installed inside the second installation cylinder 61, and the fourth bevel gear 63 is coaxially fixedly connected with the axial flow impeller 62; the first rotating shaft 64 runs through the second installation cylinder. The side wall of the cylinder 61 is connected to the second installation cylinder 61 in rotation. The fifth bevel gear 65 is fixedly installed on one end of the first rotating shaft 64 and meshes with the fourth bevel gear 63. The fifth pulley 66 is fixedly installed on the first On the other end of the rotating shaft 64, the air outlet grille 67 is fixedly installed on the bottom of the second installation tube 61; the rotation of the first rotating shaft 64 makes the fifth bevel gear 65 rotate, so that the fourth bevel gear 63 drives the axial flow impeller 62 to rotate , and then make the axial flow impeller 62 rotate at a high speed, which can quickly suck out the heat inside the server housing 1, and at the same time cooperate with the blowing impeller 32 to form air convection, which greatly speeds up the air circulation inside the server housing 1, and then quickly Heat dissipation of the server casing 1 is realized.

A transmission mechanism 7 is installed on the outside of the server housing 1, and the transmission mechanism 7 includes a second rotating shaft 71, a sixth bevel gear 72, a seventh bevel gear 73, a third rotating shaft 74, an eighth bevel gear 75, a sixth pulley 76 and Second motor 77; the second motor 77 is fixedly installed on the outside of the server housing 1, and the output shaft is fixedly connected to the second rotating shaft 71, the second rotating shaft 71 is rotatably installed on the outside of the server housing 1, and the sixth bevel gear 72 is fixed Installed on the top of the second rotating shaft 71 and engaged with the third bevel gear 54, the seventh bevel gear 73 is fixedly installed on the bottom of the second rotating shaft 71, the third rotating shaft 74 is rotatably installed on the outside of the server housing 1, the eighth bevel gear The gear 75 is fixedly mounted on one end of the third rotating shaft 74 and meshes with the seventh bevel gear 73 . The sixth pulley 76 is fixedly mounted on the other end of the third rotating shaft 74 and is connected to the fifth pulley 66 through a belt transmission. The second rotating shaft 71 is rotated by starting the second motor 77, which makes the sixth bevel gear 72 rotate synchronously, which also makes the third bevel gear 54 rotate synchronously, which also makes the reciprocating screw 51 rotate synchronously; the second rotating shaft 71 simultaneously drives The seventh bevel gear 73 rotates synchronously, which makes the eighth bevel gear 75 drive the sixth pulley 76 to rotate synchronously, which makes the fifth pulley 66 drive the fifth bevel gear 65 to rotate synchronously, which makes the fourth bevel gear 63 Drive the axial flow impeller 62 to rotate synchronously.

Working principle: First, start the driving motor 37 to make the second pulley 36 rotate, so that the first pulley 35 drives the second bevel gear 34 to rotate synchronously, which makes the first bevel gear 33 drive the blowing impeller 32 to rotate, and the blowing impeller The high-speed rotation of 32 can accelerate the air circulation inside the server casing 1;

The drive motor 37 can drive the third pulley 38 to rotate simultaneously, which makes the fourth pulley 49 drive the cam 48 to rotate synchronously. When the cam 48 contacts the pressure roller 46, the mounting seat 45 acts on the push-pull rod 44 to slide, and simultaneously Return spring 47 is compressed and accumulates elastic potential energy, and this just makes push-pull bar 44 drive movable bar 43 to slide, and then makes several guide plates 42 rotate simultaneously; The movable rod 43 reversely slides, which makes several guide plates 42 reversely rotate, and such circulation can make the guide plates 42 swing back and forth, which makes the direction of the wind blown by the blowing impeller 32 continuously reciprocating, so that the blowing impeller can be reciprocated. 32 The cold air blown out can be evenly dispersed;

By starting the second motor 77 to make the second rotating shaft 71 rotate, this just makes the sixth bevel gear 72 rotate synchronously, just makes the 3rd bevel gear 54 rotate synchronously, just makes the reciprocating screw rod 51 rotate synchronously, the rotation of reciprocating screw rod 51 can be Make the movable seat 52 move along the reciprocating screw rod 51, so that the movable seat 52 can drive the brush plate 53 to slide along the top surface of the heat sink 2, and then the brush plate 53 can clean the dust attached to the heat sink 2;

The second rotating shaft 71 drives the seventh bevel gear 73 to rotate synchronously at the same time, which makes the eighth bevel gear 75 drive the sixth pulley 76 to rotate synchronously, which makes the fifth pulley 66 drive the fifth bevel gear 65 to rotate synchronously. The fourth bevel gear 63 drives the axial flow impeller 62 to rotate synchronously. The high-speed rotation of the axial flow impeller 62 can quickly suck out the heat inside the server casing 1, and at the same time cooperate with the blowing impeller 32 to form air convection, which greatly speeds up the server casing. The air circulation inside the server housing 1 can quickly realize the heat dissipation of the server housing 1 .

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

Although the embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the scope and spirit of the present invention. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. The big data server cooling system is characterized in that: comprises a server shell (1), a plurality of radiating fins (2), a blowing mechanism (3), an air guide mechanism (4) and an air suction mechanism (6); the plurality of radiating fins (2) are uniformly and fixedly arranged on the inner side of the server shell (1) and are distributed at equal intervals along the horizontal direction, and the air blowing mechanism (3) is arranged on the top of the server shell (1) so as to blow and radiate air in the server shell (1); the air suction mechanism (6) is arranged at the bottom end of the inner side of the server shell (1) so as to suck out dust and heat in the server shell (1).

2. A big data server heat dissipation system as defined in claim 1, wherein: the blowing mechanism (3) comprises a first mounting cylinder (31), a blowing impeller (32), a first bevel gear (33), a second bevel gear (34) and a first belt wheel (35); the first installation section of thick bamboo (31) fixed mounting is at the top of server casing (1), blowing impeller (32) rotate the inboard of installing in first installation section of thick bamboo (31), first bevel gear (33) and blowing impeller (32) coaxial fixed connection, second bevel gear (34) rotate the top of installing at server casing (1) and with first bevel gear (33) meshing, first band pulley (35) and coaxial fixed connection of second bevel gear (34).

3. A big data server heat dissipation system as defined in claim 2, wherein: the blowing mechanism (3) further comprises a second belt wheel (36) and a driving motor (37); the driving motor (37) is fixedly arranged at the top of the server shell (1), an output shaft of the driving motor (37) is fixedly connected with the second belt wheel (36), and the second belt wheel (36) is connected with the first belt wheel (35) through belt transmission.

4. A big data server heat dissipation system as defined in claim 3, wherein: the air guide mechanism (4) comprises two fixed plates (41), a plurality of guide plates (42), a movable rod (43), a push-pull rod (44), a mounting seat (45), a pressing wheel (46) and a return spring (47); two fixed plate (41) fixed mounting is in the inboard of server casing (1), and is a plurality of the middle part of deflector (42) is rotated through round pin axle and is connected with server casing (1), and is a plurality of deflector (42) are equidistant along the horizontal direction distributes, and is a plurality of the top of deflector (42) all articulates with movable rod (43), push-and-pull rod (44) run through server casing (1), and with server casing (1) sliding connection, the one end and the movable rod (43) fixed connection of push-and-pull rod (44), the other end and mount pad (45) fixed connection of push-and-pull rod (44), pinch roller (46) rotate the inboard of installing at mount pad (45), return spring (47) cover is established on push-and-pull rod (44), and is located the outside of server casing (1).

5. The big data server heat dissipation system of claim 4, wherein: the air guide mechanism (4) further comprises a cam (48) and a fourth belt wheel (49); the cam (48) is rotatably arranged on the outer side of the server shell (1) and can intermittently contact with the guide plate (42), and the fourth belt wheel (49) is fixedly connected with the cam (48) in a coaxial way.

6. The big data server heat dissipation system of claim 5, wherein: the output shaft of the driving motor (37) is fixedly connected with a third belt wheel (38), and the third belt wheel (38) is connected with a fourth belt wheel (49) through belt transmission.

7. The big data server heat dissipation system of claim 6, wherein: a cleaning mechanism (5) is arranged on the radiating fin (2), and the cleaning mechanism (5) comprises a reciprocating screw (51), a movable seat (52), a hairbrush plate (53) and a third bevel gear (54); the reciprocating screw (51) is rotatably arranged on the inner side of the server shell (1), the movable seat (52) is arranged on the reciprocating screw (51) in a threaded mode, the hairbrush plate (53) is fixedly arranged at the bottom of the movable seat (52), and the third bevel gear (54) is fixedly arranged at the end portion of the reciprocating screw (51).

8. The big data server heat dissipation system of claim 7, wherein: the air suction mechanism (6) comprises a second mounting cylinder (61), an axial flow impeller (62) and a fourth bevel gear (63); the second mounting cylinder (61) is fixedly mounted at the bottom end of the inner side of the server shell (1), the axial flow impeller (62) is rotatably mounted on the inner side of the second mounting cylinder (61), and the fourth bevel gear (63) is fixedly connected with the axial flow impeller (62) in a coaxial mode.

9. The big data server heat dissipation system of claim 8, wherein: the air suction mechanism (6) comprises a first rotating shaft (64), a fifth bevel gear (65), a fifth belt wheel (66) and an air outlet net cover (67); the first rotating shaft (64) penetrates through the side wall of the second mounting cylinder (61) and is rotationally connected with the second mounting cylinder (61), the fifth bevel gear (65) is fixedly mounted at one end of the first rotating shaft (64) and meshed with the fourth bevel gear (63), the fifth belt wheel (66) is fixedly mounted at the other end of the first rotating shaft (64), and the air outlet net cover (67) is fixedly mounted at the bottom end of the second mounting cylinder (61).

10. The big data server heat dissipation system of claim 9, wherein: a transmission mechanism (7) is arranged on the outer side of the server shell (1), and the transmission mechanism (7) comprises a second rotating shaft (71), a sixth bevel gear (72), a seventh bevel gear (73), a third rotating shaft (74), an eighth bevel gear (75), a sixth belt wheel (76) and a second motor (77); the second motor (77) is fixedly arranged on the outer side of the server shell (1), the output shaft is rotationally connected with the second rotating shaft (71), the sixth bevel gear (72) is fixedly arranged on the top of the second rotating shaft (71) and meshed with the third bevel gear (54), the seventh bevel gear (73) is fixedly arranged at the bottom of the second rotating shaft (71), the third rotating shaft (74) is rotationally arranged on the outer side of the server shell (1), the eighth bevel gear (75) is fixedly arranged at one end of the third rotating shaft (74) and meshed with the seventh bevel gear (73), and the sixth belt pulley (76) is fixedly arranged at the other end of the third rotating shaft (74) and is in transmission connection with the fifth belt pulley (66) through a belt.