Integrated server cooling mechanism

Abstract

The utility model discloses an integrated server cooling mechanism, which relates to the technical field of server heat dissipation and comprises a server cabinet, a heat dissipation fan is arranged at the top end of the server cabinet, heat dissipation fins with adjustable intervals are arranged in front of the inner side of the server cabinet, and the inner side of the server cabinet is communicated with the outside through the heat dissipation fan. The fan blades can rotate around the rotating guide holes through the matching of the inclined adjusting bevel teeth and the inclined driven bevel teeth, so that the angle of the fan blades is adjusted, the internal air flow is optimized, the heat dissipation efficiency is improved, and a complicated air flow environment in a server can be better adapted; and the distance between the flow guide cooling fins can be adjusted by controlling the magnetic moving guide columns to slide up and down in the moving guide rails through the electromagnetic driving devices, so that accurate dissipation of heat in the server is achieved, the problem of local hot spots is effectively solved, the flowing speed of passing airflow is increased, and the cooling effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to server heat dissipation technical field, concretely is a kind of integrated server cooling mechanism. BACKGROUND

[0002] Server is a kind of computer system in network environment provides various services for other devices, with more powerful performance than ordinary personal computer, including higher processor performance, larger memory capacity, faster storage device and more stable network connection ability, usually multiple servers are integrated to save space in same cabinet, electronic components will generate a large amount of heat in the server work, will affect the performance of server, need cooling mechanism to carry out heat dissipation work guarantee the stable work of server.

[0003] The prior art has the following problems:

[0004] In today's digital age, the performance of server is constantly rising, its operation speed and data processing capacity increase substantially, however this also leads to the sharp generation of heat inside server, traditional server cooling mode, already difficult to meet the growing heat dissipation demand of server, fan type heat dissipation device fan blade is usually fixed on driving shaft, when facing different types of internal air flow, the fixed angle of fan blade cannot smoothly discharge internal hot air, affect the smoothness of internal air flow, and the heat sink cannot adjust the spacing when facing different heat dissipation demands, satisfy different local heat dissipation requirements. INVENTION CONTENTS

[0005] The utility model provides a kind of integrated server cooling mechanism to solve the problem raised in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] An integrated server cooling mechanism, comprising a server cabinet, the server cabinet top end is provided with heat dissipation fan, the server cabinet inside front is provided with spacing adjustable heat sink, the server cabinet inside is communicated with outside through heat dissipation fan.

[0008] The further improvement in the utility model technical scheme lies in that: the adjustable spacing heat dissipation fin comprises two moving guide rails, the two moving guide rails are parallel to each other, moving guide grooves are formed in opposite sides of the two moving guide rails, electromagnetic driving devices are fixedly connected to upper ends of the two moving guide rails, lower ends of the electromagnetic driving devices are fixedly connected to lower ends of the two moving guide rails, the moving guide rails are fixedly connected to left and right ends of the server cabinet, and a plurality of flow guide heat dissipation fins are slidably connected between the two moving guide grooves.

[0009] The further improvement in the utility model technical scheme lies in that: the flow guide heat dissipation fin comprises a middle heat dissipation fin, magnetic moving guide columns are fixedly connected to middle parts of left and right ends of the middle heat dissipation fin, the magnetic moving guide columns are slidably arranged in the moving guide grooves, an internal heat dissipation fin is fixedly connected to a rear end of the middle heat dissipation fin, an external heat dissipation fin is fixedly connected to a front end of the middle heat dissipation fin, and a plurality of flow guide grooves are formed in upper and lower ends of the external heat dissipation fin.

[0010] The further improvement in the utility model technical scheme lies in that: thicknesses of the internal heat dissipation fin, the middle heat dissipation fin and the external heat dissipation fin are increased in sequence, and the magnetic moving guide column is made of an electromagnet.

[0011] The further improvement in the utility model technical scheme lies in that: the heat dissipation fan comprises a fan outer frame, the fan outer frame is fixedly connected to a top end of the server cabinet, a bottom end of an inner side of the fan outer frame is communicated with an inner side of the server cabinet, a top end of the inner side of the fan outer frame is communicated with the outside, a fan support frame is fixedly connected to the top end of the inner side of the fan outer frame, a driving motor is fixedly connected to a middle part of a top end of the fan support frame, an output shaft of the driving motor extends to a bottom end of the fan support frame, a driving shaft is fixedly connected to a bottom end of the output shaft of the driving motor, and a blade adjusting fan is fixedly connected to the bottom end of the driving shaft.

[0012] The further improvement in the utility model technical scheme lies in that: the blade adjusting fan comprises a driving rotary head, the driving rotary head is fixedly connected to the bottom end of the driving shaft, a plurality of rotary guide holes are formed in an outer surface of the driving rotary head, an inclined adjusting bevel gear is rotatably connected to a bottom end of an inner side of the driving rotary head, a plurality of inclined driven bevel gears are meshingly connected to an outer side of a top end of the inclined adjusting bevel gear, fan blades are fixedly connected to one end of the inclined driven bevel gears away from a center of the inclined adjusting bevel gear, the fan blades extend to the outer side of the driving rotary head through the rotary guide holes, respectively, an outer surface of the fan blade is tightly attached to an inner side of the rotary guide hole, an inclined adjusting motor is fixedly connected to the bottom end of the driving rotary head, and an output shaft of the inclined adjusting motor is connected to the bottom end of the inclined adjusting bevel gear through the bottom end of the driving rotary head.

[0013] The further improvement of the technical scheme of the utility model lies in that the rotation guide hole is a center, and the rotation guide hole and the nearest inclined driven bevel gear center are in the same straight line.

[0014] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] 1. The integrated server cooling mechanism can make the fan blade rotate around the rotation guide hole through the cooperation of the inclined adjustment bevel gear and the inclined driven bevel gear, realize the adjustment of the fan blade angle, change the fan blade angle flexibly according to the actual situation when the internal airflow of the server is unstable or the airflow direction is changeable, make the fan discharge the internal hot air more smoothly, optimize the internal airflow, improve the heat dissipation efficiency, better adapt to the complex airflow environment in the server, keep the smoothness of the internal airflow of the cabinet, and further optimize the heat dissipation effect of the server.

[0016] 2. The integrated server cooling mechanism can realize the accurate emission of the internal heat of the server by controlling the up-down sliding of the magnetic moving guide column in the moving guide rail through the electromagnetic driving device to adjust the spacing between the flow guide radiating fins, effectively solve the local hot spot problem, adjust the fin spacing according to the local heat dissipation demand when the heating conditions of different areas of the server are different, and form the gradually narrowing flow space outward between the two flow guide radiating fins, increase the flow rate of the airflow passing through, and further improve the heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a structural schematic view of the utility model adjustable spacing radiating fin;

[0019] Figure 3 It is a structural schematic view of the utility model flow guide radiating fin;

[0020] Figure 4 It is a structural schematic view of the utility model heat dissipation fan;

[0021] Figure 5 It is a structural schematic view of the utility model blade adjustment fan.

[0022] In the diagram: 1. Cooling fan; 11. Drive motor; 12. Fan frame; 13. Fan support frame; 14. Blade-adjustable fan; 141. Drive rotating head; 142. Rotation guide hole; 143. Tilt adjustment bevel gear; 144. Tilt adjustment motor; 145. Fan blade; 146. Tilt driven bevel gear; 15. Drive shaft; 2. Server rack; 3. Adjustable spacing heat sink; 31. Electromagnetic drive device; 32. Moving guide rail; 33. Moving guide groove; 34. Airflow guiding heat sink; 341. Internal heat sink; 342. Middle heat sink; 343. Magnetic moving guide post; 344. External heat sink; 345. Airflow guiding groove; Detailed Implementation

[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:

[0024] like Figures 1-5 As shown, this utility model provides an integrated server cooling mechanism, including a server rack 2, a cooling fan 1 at the top of the server rack 2, and adjustable heat sinks 3 at the front of the inner side of the server rack 2. The inner side of the server rack 2 is connected to the outside through the cooling fan 1.

[0025] Server rack 2 is responsible for housing and protecting the server, while also supporting other components. Cooling fan 1 helps to dissipate heat from inside server rack 2, and adjustable heat sink 3 is mainly used to enhance the heat dissipation effect inside server rack 2.

[0026] like Figure 2 As shown, this utility model provides an integrated server cooling mechanism technical solution: Preferably, the adjustable heat sink 3 includes two movable guide rails 32, which are parallel to each other. Movable guide grooves 33 are provided on opposite sides of the two movable guide rails 32. Electromagnetic drive devices 31 are fixedly connected to the upper and lower ends of the two movable guide rails 32. The top end of the upper electromagnetic drive device 31 is fixedly connected to the top of the inner side of the server rack 2, and the bottom end of the lower electromagnetic drive device 31 is fixedly connected to the bottom of the inner side of the server rack 2. The opposite sides of the two movable guide rails 32 are respectively fixedly connected to the left and right ends of the inner side of the server rack 2. Several vertically parallel heat sinks 34 are slidably connected between the two movable guide grooves 33.

[0027] The movable guide rail 32 and the movable guide groove 33 provide a sliding track and support structure for the heat sink 34. The electromagnetic drive device 31 drives the heat sink 34 to slide in the movable guide groove 33 by generating electromagnetic force. Multiple parallel heat sinks 34 together form a heat sink array, forming a heat dissipation channel in the server rack 2. The electromagnetic drive device 31 is existing technology and will not be explained here.

[0028] As Figure 3 shown, the utility model provides a kind of integrated server cooling mechanism technical scheme: preferably, flow guide fin 34 includes middle heat sink 342, middle heat sink 342 left and right end middle part is fixedly connected with magnetic moving guide column 343, two magnetic moving guide columns 343 are slid in the inside of two moving guide grooves 33 respectively, middle heat sink 342 rear end is fixedly connected with internal heat sink 341, middle heat sink 342 front end is fixedly connected with outside heat sink 344, and outside heat sink 344 upper end and lower end are all provided with several flow guide grooves 345.

[0029] As Figure 3 shown, the utility model provides a kind of integrated server cooling mechanism technical scheme: preferably, the thickness of internal heat sink 341, middle heat sink 342 and outside heat sink 344 increases in turn, and the material of magnetic moving guide column 343 is electromagnet.

[0030] If the temperature of a certain area increases, and the heat dissipation needs to be strengthened, the control system sends instructions to electromagnetic driving device 31, and electromagnetic driving device 31 generates corresponding electromagnetic force according to the instructions, and acts on magnetic moving guide column 343, under the drive of electromagnetic force, magnetic moving guide column 343 starts to slide in moving guide groove 33, drives entire flow guide fin 34 to move up and down along moving guide rail 32, can increase the flow of air between heat sink, more cold air can enter the area, and fully contact with heat sink, and carry away more heat, if the area no longer needs high-intensity heat dissipation, electromagnetic driving device 31 will drive magnetic moving guide column 343 reversely, so that flow guide fin 34 restores to initial spacing or adjusts to the spacing suitable for current heat dissipation demand.

[0031] As Figure 4 shown, the utility model provides a kind of integrated server cooling mechanism technical scheme: preferably, heat dissipation fan 1 includes fan outer frame 12, and the outer surface of fan outer frame 12 is fixedly connected to the top end of server cabinet 2, and the inside bottom end of fan outer frame 12 is communicated with the inside of server cabinet 2, and the inside top end of fan outer frame 12 is communicated with outside, and the inside top end of fan outer frame 12 is fixedly connected with fan support frame 13, and the top end middle part of fan support frame 13 is fixedly connected with driving motor 11, and the output shaft of driving motor 11 extends to the bottom end of fan support frame 13, and the bottom end of the output shaft of driving motor 11 is fixedly connected with driving shaft 15, and the bottom end of driving shaft 15 is fixedly connected with blade adjusting fan 14.

[0032] The fan outer frame 12 is the external frame of the heat dissipation fan 1, and can fix and support the whole heat dissipation fan 1; the fan support frame 13 provides stable mounting support for the driving motor 11; the driving shaft 15 transmits the rotating motion of the output shaft of the driving motor 11 to the blade adjusting fan 14, and the blade adjusting fan 14 rotates under the driving of the driving shaft 15, and generates force on the surrounding air, so that the hot air in the server cabinet 2 is extracted and accelerated to be discharged to the outside.

[0033] As shown in Figure 5 The utility model provides a kind of integrated server cooling mechanism technical scheme: preferably, blade adjusting fan 14 includes driving rotary head 141, driving rotary head 141 top end is fixedly connected to driving shaft 15 bottom end, driving rotary head 141 outer surface is equipped with several rotating guide holes 142 that communicate inside, driving rotary head 141 inside bottom end is rotatably connected with oblique adjustment bevel gear 143, oblique adjustment bevel gear 143 top end outside is engagedly connected with several oblique driven bevel gears 146, oblique driven bevel gear 146 is fixedly connected with fan blade 145 away from the center of oblique adjustment bevel gear 143 one end, several fan blades 145 are extended to driving rotary head 141 outside by rotating guide hole 142 respectively, fan blade 145 outer surface is tightly attached to rotating guide hole 142 inside, driving rotary head 141 bottom end is fixedly connected with oblique adjustment motor 144, and oblique adjustment motor 144 output shaft is connected to oblique adjustment bevel gear 143 bottom end by driving rotary head 141 bottom end.

[0034] As shown in Figure 5 The utility model provides a kind of integrated server cooling mechanism technical scheme: preferably, rotating guide hole 142 is the center, and rotating guide hole 142 and the center of nearest oblique driven bevel gear 146 are in same straight line.

[0035] If server internal airflow is unstable or airflow direction is changeable, oblique adjustment motor 144 can be started, its output shaft starts to rotate, drives oblique adjustment bevel gear 143 to rotate, the rotation of oblique adjustment bevel gear 143 makes oblique driven bevel gear 146 rotate around its own center, in turn drives fan blade 145 to rotate around rotating guide hole 142, can adjust the air volume and wind pressure of fan.

[0036] The working principle of the integrated server cooling mechanism will be described in detail below.

[0037] As shown in Figures 1-5As shown, the server and the cooling fan 1 are started, the driving motor 11 drives the driving shaft 15 to rotate the blade adjusting fan 14, hot air in the cabinet is extracted and discharged, external cold air is introduced to form a circulation, in the server operation, if the airflow is unstable or the direction is changeable, the control system starts the tilt adjusting motor 144, the fan blade 145 is adjusted through the bevel gear transmission to optimize the heat dissipation, when the temperature of a certain area needs to be strengthened, the control system drives the electromagnetic driving device 31 to adjust the spacing of the flow guide heat dissipation fin 34 to increase the air flow; after cooling, the spacing is adjusted or restored in the reverse direction, so as to realize precise heat dissipation and ensure that the server operates stably at a suitable temperature.

[0038] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.

Claims

1. An integrated server cooling mechanism comprising a server cabinet (2) characterised in that: The server cabinet (2) top is provided with a cooling fan (1), the server cabinet (2) inside front is provided with adjustable pitch fin (3), the server cabinet (2) inside is communicated with the outside through cooling fan (1).

2. An integrated server cooling mechanism as claimed in claim 1, wherein: The adjustable pitch fin (3) includes two mobile guide rails (32), two mobile guide rails (32) are parallel to each other, two mobile guide rails (32) are provided with mobile guide grooves (33) on opposite sides, two mobile guide rails (32) are both fixedly connected with electromagnetic drive devices (31) on the upper and lower ends, the top electromagnetic drive device (31) is fixedly connected to the top inside of the server cabinet (2), the bottom electromagnetic drive device (31) is fixedly connected to the bottom inside of the server cabinet (2), two mobile guide rails (32) are fixedly connected to the left and right ends of the inside of the server cabinet (2) on the opposite sides, and a plurality of upper and lower parallel flow guide fins (34) are slidably connected between two mobile guide grooves (33).

3. An integrated server cooling mechanism as claimed in claim 2, wherein: The flow guide fin (34) includes a middle fin (342), the left and right ends of the middle fin (342) are fixedly connected with magnetic mobile guide columns (343), two magnetic mobile guide columns (343) are slidably arranged in the inside of two mobile guide grooves (33), the rear end of the middle fin (342) is fixedly connected with an internal fin (341), the front end of the middle fin (342) is fixedly connected with an external fin (344), and a plurality of flow guide grooves (345) are formed in the upper and lower ends of the external fin (344).

4. An integrated server cooling mechanism as claimed in claim 3, wherein: The thickness of the internal fin (341), the middle fin (342) and the external fin (344) increases in sequence, and the material of the magnetic mobile guide column (343) is an electromagnet.

5. The integrated server cooling mechanism of claim 1, wherein: The cooling fan (1) includes a fan outer frame (12), the outer surface of the fan outer frame (12) is fixedly connected to the top of the server cabinet (2), the inside bottom of the fan outer frame (12) is communicated with the inside of the server cabinet (2), the inside top of the fan outer frame (12) is communicated with the outside, the inside top of the fan outer frame (12) is fixedly connected with a fan support frame (13), the middle top of the fan support frame (13) is fixedly connected with a driving motor (11), the output shaft of the driving motor (11) extends to the bottom of the fan support frame (13), the bottom of the output shaft of the driving motor (11) is fixedly connected with a driving shaft (15), and the bottom of the driving shaft (15) is fixedly connected with a blade adjusting fan (14).

6. An integrated server cooling mechanism as claimed in claim 5, wherein: The blade adjusts the fan (14) and includes the drive rotary head (141), the drive rotary head (141) top end fixed connection is connected to the drive shaft (15) bottom end, the drive rotary head (141) outer surface is equipped with several rotating guide hole (142) that communicates inside, the drive rotary head (141) inside bottom end rotationally connected with the tilt adjustment bevel gear (143), the tilt adjustment bevel gear (143) top end outside meshing connection has several tilt driven bevel gear (146), the tilt driven bevel gear (146) away from the tilt adjustment bevel gear (143) one end fixed connection has the fan blade (145), several the fan blade (145) respectively through rotating guide hole (142) extends to the drive rotary head (141) outside, the fan blade (145) outer surface is close to rotating guide hole (142) inside, the drive rotary head (141) bottom end fixed connection has the tilt adjustment motor (144), the tilt adjustment motor (144) output shaft is connected to the tilt adjustment bevel gear (143) bottom end through the drive rotary head (141) bottom end.

7. An integrated server cooling mechanism as claimed in claim 6, wherein: The rotating guide hole (142) is the center of a circle, and the rotating guide hole (142) and the nearest tilt driven bevel gear (146) center are in the same straight line.

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