CN212781889U

CN212781889U - 2U multi-extension server based on double-path ATX server mainboard architecture

Info

Publication number: CN212781889U
Application number: CN202021965806.1U
Authority: CN
Inventors: 刘一鸣; 李兴举
Original assignee: Chengdu Aike Technology Industry Co ltd
Current assignee: Chengdu Aike Technology Industry Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-23
Anticipated expiration: 2030-09-10

Abstract

The utility model provides a 2U multi-extension server based on a double-channel ATX server mainboard framework, which comprises a 2U case, and a double-channel ATX server mainboard, a power supply module, a storage module and an extension module which are arranged in the 2U case; a CPU is installed on the two-way ATX server mainboard; the power supply module is used for providing a power supply for the whole machine and comprises a power adapter and a power filter, wherein the power supply is sequentially connected with the power adapter and the power filter, and the power filter is connected with the two-way ATX server mainboard through points; the storage module is used for storing data and is electrically connected with the two-way ATX server main board through an interface or a cable; the expansion module is a half-high PCIE board card and/or a full-high full-length PCIE board card connected with the two-way ATX server main board; and the display module is used for displaying information. The utility model discloses a 2U server host computer of double-circuit ATX server mainboard promotes the operational performance of 2U server by a wide margin, and the graphics processing performance to and huge data conversion volume, solved high heating element heat dissipation problem.

Description

2U multi-extension server based on double-path ATX server mainboard architecture

Technical Field

The utility model discloses the server field, in particular to many extension servers of 2U based on double-circuit ATX server mainboard framework.

Background

The 2U server case is a serialized and generalized case of electronic equipment. The standards for server enclosures have matured considerably (U is an abbreviation for unit, an unit of external dimensions, the detailed dimensions being determined by the american Electronics Industry Association (EIA), which is an industry group, the specified dimensions are the width (48.26 cm =19 inches) and height (a multiple of 4.445 cm) of the server, because the width is 19 inches, a rack meeting this specification is sometimes referred to as a "19-inch rack" because the width is 19 inches, the thickness is a basic unit of 4.445cm, 1U is 4.445cm, and 2U is 8.89cm, 2U is 2 times 1U, and the depth is not fixed).

The standardized construction also reduces the cost of repair and maintenance. In the prior art, a server chassis mainly mounts a standard indoor server cabinet, and the depth of the whole server is not less than 650mm, for example, a patent with a patent application number of 2017104452675 discloses a standard server host framework, and the product depth is not less than 700 mm.

The use mode of the standard server product is centralized in the installation of an indoor cabinet, the requirement on space is not high, the indoor temperature control and air conditioning environment are realized, the environment is comfortable, and the depth can be more than 700 mm;

and based on the server product of on-vehicle installation, the car space is limited, and the environment is abominable under outdoor operation (can reach 40 degrees environment in winter, can reach 60 degrees environment in summer), and the customer needs in limited space (the installation depth of customization rack is not more than 600 mm), realizes more functions and higher performance of server (support a plurality of full-height full length PCIE card extensions < such as GPU >.

The existing 2U server product installed on a vehicle can only realize expansion of a plurality of half-high PCIE cards, can only realize one full-high full-length PCIE card (such as GPU) and one half-high PCIE card, or can not realize hard disk plugging of a case without disassembly, the size of the whole machine is more than 550mm, and for a cabinet with the installation depth of 600mm, an external cable is difficult to install, and great inconvenience is brought to use and selection of a client.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, provide a 2U based on double-circuit ATX server mainboard framework many extension server suitable for on-vehicle rack installation, overcome prior art's not enough through the form of 2U server machine case carrying on double-circuit ATX server mainboard. In addition, corresponding solutions are provided for other problems brought by the construction of the two.

The utility model adopts the technical scheme as follows: A2U multi-extension server based on a two-way ATX server mainboard framework comprises a 2U case, and a two-way ATX server mainboard, a power module, a storage module and an extension module which are arranged in the 2U case;

a CPU is installed on the two-way ATX server mainboard;

the power supply module is used for providing a power supply for the whole machine and comprises a power adapter and a power filter, wherein the power supply is sequentially connected with the power adapter and the power filter, and the power filter is connected with the two-way ATX server mainboard through points;

the storage module is used for storing data and is electrically connected with the two-way ATX server main board through an interface or a cable;

the expansion module is a half-high PCIE board card and/or a full-high full-length PCIE board card connected with the two-way ATX server main board;

the display module is used for displaying information and comprises a display device, the display device is electrically connected with the two-way ATX server host, the display device comprises an LED plate, and the display module displays the state information of the 2U server host through the LED plate.

Furthermore, the storage module is realized through a pluggable hard disk module arranged on the end face of the case and is electrically connected with the two-way ATX server mainboard, and the hard disk is inserted into the pluggable hard disk module.

Further, the hard disk comprises at least one of an SSD and a mechanical hard disk.

Furthermore, the full-height full-length PCIE board card is installed through a flexible PCIE adapter plate.

Further, the full-height full-length PCIE board card is a GPU card.

Furthermore, the power module and the main board are installed in a partition mode, and a structural partition plate is arranged between the power module and the main board.

Further, still include heat abstractor, divide into the triplex:

the first device comprises: the power supply fan is arranged on the power supply module part and used for dissipating heat of the power supply module;

a second device: the centralized cooling fan is arranged on one side of the mainboard and used for cooling the CPU and the expansion module;

a third device: the independent fan is arranged on one side of the full-height full-length PCIE board card and used for heat dissipation of the full-height full-length PCIE board card, and the temperature control circuit adjusts the rotating speed of the independent fan according to the temperature of the PCIE board card.

Further, the depth of the 2U case is not more than 480 mm.

Furthermore, an open heat dissipation space is arranged on the 2U case, and a metal wire mesh is installed at an opening of the heat dissipation space.

Further, the wire mesh is a wire mesh with a density of 30 meshes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a 2U server host computer of double-circuit ATX server mainboard satisfies in the limited installation space of on-vehicle rack, under the prerequisite of standardized joint, realize the installation of high performance expansion card and multi-functional expansion integrated circuit board, and can realize exempting from to tear the plug hard disk under the machine state open, can promote the operational performance of 2U server product by a wide margin, the graphics processing performance, high function intensity, and huge data conversion volume, and solve high heating element's heat dissipation problem and hard disk trouble quick replacement maintenance.

Drawings

Fig. 1 is the structural schematic diagram of the 2U multi-extension server of the present invention.

Fig. 2 is the independent temperature control heat dissipation diagram of the full-height full-length PCIE card of the present invention.

Fig. 3 is the utility model discloses expand 1 way full height full length PCIE integrated circuit board and 3 way half high PCIE integrated circuit board server schematics.

Fig. 4 is the utility model discloses an extension 2 way full height full length PCIE integrated circuit board and 1 way half high PCIE integrated circuit board server schematic diagram.

Fig. 5 is a schematic view of fan parameters of the heat dissipation device of the present invention.

Fig. 6 is the utility model discloses a flexible PCIE keysets connection structure.

Fig. 7 is a cross-sectional view of the airflow vector of the whole device according to the present invention.

Fig. 8 is a cloud diagram of the simulated temperature of the main board of the present invention.

Fig. 9 is a schematic view of the electromagnetic wave blocking structure of the front panel of the chassis of the present invention.

Fig. 10 is a schematic view of the electromagnetic wave blocking structure of the back panel of the chassis of the present invention.

Fig. 11 is a schematic view of the whole machine of the present invention.

Reference numerals: the system comprises a power module, a centralized cooling fan, a pluggable hard disk module, a display module, 3 half-high PCIE expansion boards, an independent cooling fan and a metal wire mesh, wherein the power module is 1 and 2U server cases, the two-way ATX server mainboard is 2, the front panel of the 2U server case is 3, the rear panel of the 2U server case is 4, the full-high full-length PCIE expansion boards (such as PCIE GPU) are 5, the temperature control circuit of the full-high full-length PCIE expansion boards (such as PCIE GPU) is 6, the power module is 7, the centralized cooling fan is 8, the pluggable hard disk module is 9, the display module is 10, the PCIE expansion boards are 11 and half high PCIE expansion boards.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

At present the on-vehicle installation service environment of customer, demand more and more diversified to the mounting dimension and the operational performance of 2U server product, I know under the prerequisite that accords with 2U server machine case standard, leading-in ripe double-circuit ATX server mainboard, promote 2U server product and reach and satisfy customer's high function multi-performance's application (high stability, high performance, high compatible environment), promote 2U server product at the operational performance by a wide margin, the graph processing performance, high operation intensity, and the performance in the aspect of the huge data conversion volume, give the more satisfied use experience of customer. And on the premise of ensuring the operational use performance, the technical problems of heat dissipation, EMC and the like of the system are effectively solved through technical integration, improvement and reasonable design. In order to solve the above problems, the following solutions are proposed.

Example 1

As shown in fig. 1, a 2U multi-expansion server based on a two-way ATX server motherboard architecture includes a 2U chassis, and two-way ATX

server motherboard

2, 7 power module, storage module, and expansion module arranged in the 2U chassis 1; the method comprises the following steps that a 2U multi-extension server based on a double-path ATX server mainboard architecture is suitable for mounting an on-vehicle cabinet, and a double-path ATX server mainboard is led into a 2U server case; the two-way ATX server main board is connected with the power supply module, the storage module and the expansion module;

a CPU is installed on the two-way ATX server mainboard;

the expansion module is a half-high PCIE board card 11 and/or a full-high full-length PCIE board card 6 connected with the two-way ATX server mainboard and is used for improving the operation performance, the graphic processing performance, the high operation strength and the huge data conversion amount of a server product;

and the display module 10 is used for displaying information, comprises a display device and is arranged on the surface of the case, the display device is electrically connected with the two-way ATX server host, and comprises an LED board which is used for displaying the state information of the 2U server host.

The full-height full-length PCIE board card in the expansion module adopts a GPU card and is used for being connected with a mainboard. The GPU is a microprocessor which performs image and image related operation work, the GPU enables the display card to reduce the dependence on the CPU, and partial work of the original CPU is performed, so that the pressure of CPU data processing is greatly relieved. Moreover, transmission is performed through a PCIE bus and the like, so that the reliability of data transmission is high, and the loss is small.

A board card interface (such as a PCIE slot) and a front IO aerial plug interface are reserved in the 2U server host, and the board card interface and the IO aerial plug interface are respectively connected with a double-path ATX server main board. Function expansion can be carried out through the board card, so that the host processing capacity is higher.

The 2U server host is provided with a front switch, and the front switch is connected with the two-way ATX server mainboard. The front switch is arranged at the front part of the 2U server case, so that the operation of a user is facilitated. The front switch can be a power switch and plays a role in starting and stopping the whole host.

As shown in fig. 6, the full-height full-length PCIE board is installed through a PCIE adapter board, and the flexible PCIE adapter board can be bent by 180 degrees, so that the stability of PCIE signals is ensured, the flexibility of the installation position of the PCIE board is realized, and the number of the other boards installed in the chassis is increased.

Preferably, the display module can also be an LCD screen. Because the state information of the 2U server host is simpler, the LED board is adopted based on the consideration of function application and cost, thereby being economical and meeting the use condition, and achieving two purposes at one stroke.

Preferably, the depth of the 2U case is not more than 480 mm.

The hard disk comprises at least one of an SSD and a mechanical hard disk, and when the storage module comprises the SSD, the SSD is connected with the two-way ATX server main board through an HDD backboard or a cable. The utility model discloses a storage module form is various, does not confine to a certain storage medium, as long as can regard as storage medium on the market, all can regard as the storage module in this embodiment to use. In consideration of the storage speed, the SSD solid state disk is preferably adopted in the embodiment, so that the processing efficiency of the whole machine is improved. The end face of the case is provided with a pluggable hard disk module 9 which is electrically connected with the two-way ATX server mainboard and used for plugging and unplugging a hard disk, and the pluggable function of the hard disk under the condition of no-dismantling the case can be realized.

Preferably, as shown in fig. 3 and 4, the two-way ATX server motherboard supports expansion of 1-way full-length PCIE board (e.g., PCIE GPU card) and 3-way half-height PCIE board, or supports expansion of 2-way full-length PCIE board (e.g., PCIE GPU card) and 1-way half-height PCIE board, and the expansion board is installed in a PCIE slot on the motherboard to form an expansion module.

Example 2

The dual-path ATX server mainboard has high operation performance, inevitably brings large power consumption and high heat emission, and leads in a plurality of high-rotating-speed mute heat dissipation fans to dissipate heat of the mainboard and the expansion board card in order to solve the heat dissipation performance of the whole machine. The parameters of the heat radiation fan 8 are shown in fig. 2. The dual-path ATX server mainboard can support the expansion diversity of functional board cards such as RAID cards, tera network cards and the like of PCIE interfaces according to the requirements of customers.

On the basis of the embodiment 1, the 2U multi-expansion server comprises three parts of heat dissipation devices, wherein the power supply module and the main board part are arranged in a partition mode, and a structural plate is arranged between the power supply module and the main board part for independent heat dissipation; FIG. 5 is a parameter diagram of a fan in the heat dissipation device;

the first device comprises: the power supply fan is arranged on the power supply module part and used for dissipating heat of the power supply module; as shown in fig. 3, the power module and the circuit part are separated to avoid interference between them. The power module is provided with the power fan, so that the independent heat dissipation effect is better, other heat is prevented from being transmitted into the power supply, and the heat dissipation capacity is reduced.

A second device: a centralized cooling fan 8, which is arranged on one side of the motherboard and is used for cooling high-heat devices (such as a server CPU (E52658, power consumption 95W), an expansion board card (ten-gigabit network card, power consumption 10W, etc.);

a third device: the independent fan 12 is arranged on one side of the full-height full-length PCIE board card, is used for heat dissipation of the full-height full-length PCIE board card (such as a PCIE GPU card, taking TELSA V100 as an example, the power consumption is 250W), and adjusts the rotating speed of the independent fan according to the temperature of the PCIE board card with the temperature control circuit 6 and the temperature control circuit 6.

For the whole heat dissipation structure, the 2U chassis interface is distributed on the back of the chassis, so that air enters from the front side and exits from the rear side, as shown in fig. 3. The radiator fan 8 is arranged in the middle of the 2U case.

The two-way ATX server mainboard 2 and the power module 7 are arranged in a partitioned mode, the power supply is arranged in a partitioned mode, the system fan radiates heat to the mainboard and the board card through the independent air channels, the air quantity is larger, and the radiating effect is better; the power supply solves the temperature problem through its own fan. A structural partition is provided between the motherboard 2 and the power module 7, as shown in fig. 2. The cross-sectional view of the whole machine airflow vector is shown in fig. 7, and the simulated temperature cloud of the main board is shown in fig. 8.

Example 3

The high-performance mainboard has the disadvantages of higher power consumption and higher risk of electromagnetic radiation, and the GJB151B-2013 EMC index becomes a basic guarantee requirement according to the requirements of the military. However, the high power consumption of the dual-channel ATX server motherboard means that an open heat dissipation space is required, and the heat dissipation holes of the open heat dissipation space cause unnecessary electromagnetic leakage.

On the basis of embodiment 2, as shown in fig. 11, the utility model discloses a technique and measure such as filtering, ground connection and circuit principle/fabric electromagnetic compatibility design suppress electromagnetic disturbance and harmonic current, improve the noise immunity. An open heat dissipation space is arranged on a case of the 2U server host, and a metal wire mesh is installed at an opening of the heat dissipation space. The wire mesh is a wire mesh with the density of 30 meshes, such as the EMC wire mesh marked in figures 9 and 10, and is tightly lapped at the opening of the air inlet and outlet of the whole machine, so that the ventilation requirement of heat exchange is ensured, and the density of the holes of the stainless steel mesh is smaller than the wavelength of electromagnetic waves, so that the electromagnetic waves are effectively blocked.

The utility model discloses satisfying the on-vehicle little space customization rack installation requirement of customer to under the prerequisite that promotes product function and performance, utilize finite space, the heat dissipation problem of solution system. The utility model adopts the front air inlet and rear air outlet modes through the partition design, and the fans are arranged in the middle, thereby solving the heat dissipation problem of the whole machine and ensuring the stable performance of the 2U server product; and the satisfaction degree of the user on the use function and performance of the server is improved.

The utility model discloses a leading-in metallic shield net, at ventilation cooling trompil position installation metallic shield silk screen, shutoff heat dissipation business turn over wind gap under the prerequisite that does not influence the radiating effect, promotes the ability that the product prevented the electromagnetism and leaks.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A2U multi-extension server based on a two-way ATX server mainboard framework is characterized by comprising a 2U case, and a two-way ATX server mainboard, a power supply module, a storage module, an extension module and a display module which are arranged in the 2U case;

a CPU is installed on the two-way ATX server mainboard;

the power supply module is used for providing a power supply for the whole machine and comprises a power adapter and a power filter, wherein the power supply is sequentially connected with the power adapter and the power filter, and the power filter is connected with the two-way ATX server mainboard through a wire;

2. The two-way ATX server motherboard architecture based 2U multi-expansion server of claim 1, wherein the storage module is implemented by a pluggable hard disk module disposed on the end face of the chassis, electrically connected to the two-way ATX server motherboard, and the hard disk is inserted into the pluggable hard disk module.

3. The two-way ATX server motherboard architecture based 2U multi-expansion server of claim 2, wherein the hard disk comprises at least one of SSD, mechanical hard disk.

4. The two-way ATX server motherboard architecture-based 2U multi-expansion server of claim 3, wherein the full-height full-length PCIE board card is installed through a PCIE adapter board.

5. The two-way ATX server motherboard architecture-based 2U multi-expansion server of claim 4, wherein the full-height full-length PCIE board card is a GPU card.

6. The two-way ATX server motherboard architecture based 2U multi-expansion server of claim 5 wherein said power module is installed in a partition with the two-way ATX server motherboard with a structural partition disposed therebetween.

7. The two-way ATX server motherboard architecture-based 2U multi-expansion server of claim 1, further comprising a heat sink divided into three parts:

8. The two-way ATX server motherboard architecture based 2U multi-expansion server of claim 1 wherein the depth of the 2U chassis is no greater than 480 mm.

9. The two-way ATX server motherboard architecture-based 2U multi-expansion server of claim 1, wherein an open heat dissipation space is provided in the 2U chassis, and a wire mesh is installed at an opening of the heat dissipation space.

10. The two-way ATX server motherboard architecture based 2U multi-expansion server of claim 9, wherein the wire mesh is a 30 mesh wire mesh.