CN108491054A - A kind of server radiator structure based on gaseous exchange heat exchange - Google Patents

Abstract

The invention provides a server heat dissipation structure based on gas convection heat exchange, which includes a server chassis shell, the server chassis shell includes a top plate, a bottom plate, two side plates, a front panel and a rear side plate; HDD hard disk modules and PSUs are arranged on the bottom plate The upper parts of the power module, HDD hard disk module and PSU power module are all equipped with heat sinks, and the two side panels of the bottom plate are respectively equipped with air inlets; the inner sides of the two side panels are respectively equipped with a support plate. The bottom boards are parallel, and the main board is fixed by screws on the two support boards; the CPU is installed on the main board, and the middle part of the main board and both sides of the main board are provided with air vents; the inside of the top board is provided with a cooling fan; The air vents on the top plate and the cooling fan on the top plate form a cooling air duct between the server chassis shell, HDD hard disk module, PSU power supply module, heat sink, and CPU.

Description

A server cooling structure based on gas convection heat exchange

technical field

The invention belongs to the field of server heat dissipation, and in particular relates to a server heat dissipation structure based on gas convection heat exchange.

Background technique

With the continuous development of the Internet era, the server, as the core of Internet development, has attracted more and more attention from the public. The improvement of performance can make the server feel at ease when customers use it. While the performance is improved, the heat dissipation of the whole machine also needs to be further optimized. . In traditional blade chassis servers, the motherboard sinks to the bottom of the chassis, and the heat dissipation on the front hard disk and the motherboard needs to be solved by the system fan. The number of fans is generally designed to be 4 dual rotors. The increase in the number of fan rotors also means an increase in the failure rate. , and the cost will increase accordingly.

This is the shortcoming of the prior art. Therefore, it is very necessary to provide a server heat dissipation structure based on gas convective heat exchange in view of the above-mentioned defects in the prior art.

Contents of the invention

The purpose of the present invention is to provide a solution for the above-mentioned traditional blade chassis server, the motherboard and the hard disk are both at the bottom of the chassis, and the heat dissipation is large, which needs to be solved by the system fan. If the number of system fans increases, the failure rate will increase and the cost will increase. A server heat dissipation structure based on gas convective heat exchange is provided to solve the above technical problems.

To achieve the above object, the present invention provides the following technical solutions:

A server cooling structure based on gas convective heat exchange, comprising a server chassis shell, the server chassis shell includes a top plate, a bottom plate, two side plates, a front panel and a rear side plate;

A HDD hard disk module and a PSU power module are arranged on the bottom plate, heat sinks are arranged on the upper part of the HDD hard disk module and the PSU power supply module, and air inlets are respectively arranged on the two side plates of the bottom plate;

A support plate is arranged on the inner side of the two side plates respectively, the height of the two support plates is the same, and both are parallel to the bottom plate, and the main board is fixed on the two support plates by screws;

There is a CPU on the main board, and there are vents in the middle of the main board and on both sides of the main board;

A cooling fan is installed on the inner side of the top plate;

The air inlets on the bottom plate, the air vents on the main board, the heat dissipation fans on the top plate, and the server case shell, HDD hard disk module, PSU power supply module, heat sink, and CPU form a heat dissipation air duct.

The heat sink is directly installed on the upper end of the HDD hard disk module and the PSU power module, and exchanges heat with the air entering the air inlet to form a rising hot air flow. After being sucked into the upper space of the motherboard, the heat is evenly distributed in the entire space inside the server case, and finally discharged out of the server case, thereby avoiding the dead angle of the air duct and solving the problem that heat is easy to accumulate in a certain part and cause damage to electronic components. Improve server reliability.

Furthermore, the HDD hard disk module is the same height as the PSU power supply module. With the help of the fan of the PSU power supply module itself, the purpose of cooling the hard disk at the same time is achieved.

Further, each air inlet is provided with a filter screen. The air inlet is equipped with a filter to prevent dust from entering the server chassis.

Further, the cooling fan is provided with a filter screen. The cooling fan is provided with a filter screen, which can prevent dust from entering the server chassis through the air outlet of the cooling fan.

Further, the HDD hard disk module and the cooling fins arranged on the upper part of the HDD hard disk module are symmetrical to the PSU power supply module and the cooling fins arranged on the upper part of the PSU power supply module.

Further, the number of cooling fans is three. Fewer fans achieve cooling inside the entire server chassis.

Further, the number of CPUs set on the motherboard is 8.

Further, the height of the server chassis shell is 2U. This patent can be used for heat dissipation of 2U 8-way servers.

The beneficial effects of the present invention are:

The present invention has a reasonable structural design, adopts the parallel structure of the main board and the supporting board, isolates the components on the main board from the HDD hard disk module and the PSU power supply module, strengthens the ventilation efficiency of the air duct, and disperses the heat to the inner space of the server chassis shell, thereby improving the heat dissipation efficiency and avoiding Local heat accumulation ensures the reliability of server operation.

In addition, the design principle of the present invention is reliable, the structure is simple, and has very wide application prospects.

It can be seen that, compared with the prior art, the present invention has outstanding substantive features and remarkable progress, and the beneficial effects of its implementation are also obvious.

Description of drawings

Figure 1 is a front view of the server chassis with the front panel opened;

Fig. 2 is a bottom view of the top plate of the server case;

Fig. 3 is a top view of the main board of the server chassis;

Fig. 4 is a top view of the bottom plate of the server chassis;

Among them, 1-server chassis shell; 1.1-top panel; 1.2-bottom panel; 1.3-first side panel; 1.4-second side panel; 1.5-front panel; 1.6-rear side panel; 2-HDD hard disk module; 3-PSU Power supply module; 4.1-first heat sink; 4.2-second heat sink; 5-air inlet; 6-support board; 7-main board; 8-CPU; 9-air vent;

Detailed ways:

In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the present invention will be clearly and completely described below in conjunction with the drawings in the specific embodiments of the present invention.

Example:

As shown in Fig. 1, Fig. 2 and Fig. 4, the present invention provides a server cooling structure based on gas convective heat exchange, including a server chassis shell 1, and the server chassis shell 1 includes a top plate 1.1, a bottom plate 1.2, and a first side plate 1.3, the second side panel 1.4, the front panel 1.5 and the rear side panel 1.6; the height of the server chassis shell is 2U;

HDD hard disk module 2 and PSU power supply module 3 are arranged on the bottom plate 1.2, HDD hard disk module 2 and PSU power supply module 3 have the same height, HDD hard disk module 2 is provided with a first heat sink 4.1, and PSU power supply module 3 is provided with a second heat sink Sheet 4.2, the first heat sink 4.1 is symmetrical to the second heat sink 4.2, the first side plate 1.3 of the bottom plate 1.2 and the second side plate 1.4 of the bottom plate 1.2 are provided with an air inlet 5; each air inlet 5 is provided with Filter screen; the HDD hard disk module 2 and the PSU power module 3 have the same height layout, and the fan of the PSU power module is used to achieve the purpose of cooling the hard disk at the same time;

A support plate 6 is respectively arranged on the inner side of the two side plates, and the two support plates 6 have the same height and are parallel to the bottom plate 1.2. The two support plates 6 are fixed with a main board 7 by screws; Floor;

The main board 7 is provided with a CPU 8, and the central part of the main board 7 and the two sides of the main board 7 are provided with air vents 9;

The inner side of the top plate 1.1 is provided with a cooling fan 10; the number of cooling fans 10 is three, and the three fans are evenly arranged on the inner side of the top plate; each cooling fan 10 is provided with a filter screen;

The air inlet 5 on the bottom plate 1.2, the air vent 9 on the main board 7, and the cooling fan 10 on the top plate 1.1 are connected with the server chassis shell 1, HDD hard disk module 2, PSU power supply module 3, first heat sink 4.1, and second heat sink 4.2 And a cooling air duct is formed between the CPUs 8 .

As shown in FIG. 3 , in the above embodiment, the number of CPUs disposed on the motherboard 7 is eight.

The heat sink is directly installed on the upper end of the HDD hard disk module and the PSU power module, and exchanges heat with the air entering the air inlet to form a rising hot air flow. After being sucked into the upper space of the motherboard, the heat is evenly distributed in the entire space inside the server case, and finally discharged out of the server case, thereby avoiding the dead angle of the air duct and solving the problem that heat is easy to accumulate in a certain part and cause damage to electronic components. Improve server reliability.

The embodiments of the present invention are illustrative, rather than limiting, and the above-mentioned embodiments are only to help understand the present invention, so the present invention is not limited to the embodiments described in the specific implementation manner, and those skilled in the art according to the technology of the present invention Other specific implementation modes derived from the scheme also belong to the protection scope of the present invention.

Claims (8)

1. A server heat dissipation structure based on gas convective heat exchange, characterized in that it includes a server chassis shell (1), and the server chassis shell (1) includes a top plate (1.1), a bottom plate (1.2), two side plates, Front panel (1.5) and rear side panel (1.6); HDD hard disk module (2) and PSU power supply module (3) are arranged on the bottom plate (1.2), and the upper parts of HDD hard disk module (2) and PSU power supply module (3) are equipped with cooling fins, and the two side plates of the bottom plate (1.2) Air inlets (5) are arranged respectively; A support plate (6) is arranged on the inner side of the two side plates respectively, the height of the two support plates (6) is the same, and both are parallel to the bottom plate (1.2), and the main board (7) is fixed on the two support plates (6) by screws; The main board (7) is provided with a CPU (8), and the middle part of the main board (7) and both sides of the main board (7) are provided with air vents (9); A cooling fan (10) is arranged on the inner side of the top plate (1.1); The air inlet (5) on the bottom plate (1.2), the air vent (9) on the main board (7), the cooling fan (10) on the top plate (1.1), and the server chassis shell (1), HDD hard disk module (2), A heat dissipation air duct is formed among the PSU power supply module (3), the heat sink, and the CPU (8). 2. A server cooling structure based on gas convection heat exchange according to claim 1, wherein the HDD hard disk module is at the same height as the PSU power supply module. 3. The server heat dissipation structure based on gas convection heat exchange according to claim 1, characterized in that, each air inlet is provided with a filter screen. 4. The heat dissipation structure of a server based on gas convection heat exchange according to claim 1, wherein a filter is arranged on the heat dissipation fan. 5. A kind of server heat dissipation structure based on gas convection heat exchange as claimed in claim 1, it is characterized in that, the HDD hard disk module and the cooling fin arranged on the top of the HDD hard disk module and the PSU power module and the heat sink arranged on the top of the PSU power module The heat sink is symmetrical. 6 . The server cooling structure based on gas convection heat exchange according to claim 1 , wherein the number of cooling fans is three. 7 . The heat dissipation structure of a server based on gas convection heat exchange according to claim 1 , wherein the number of CPUs arranged on the motherboard is 8. 8 . 8. A server heat dissipation structure based on gas convection heat exchange according to claim 1, wherein the height of the server chassis is 2U.