CN205485846U - a chassis structure - Google Patents

Abstract

The utility model discloses a case structure, which comprises a case body, a microcomputer mainboard, a Xilinx FPGA board card, a case power supply and a hard disk, wherein the microcomputer mainboard, the Xilinx FPGA board card, the case power supply and the hard disk are arranged in the case body and are arranged on the same plane; the microcomputer main board is arranged on the right rear side of the box body and is close to the back panel of the box body; the Xilinx FPGA board card is arranged on the left rear side of the box body and is close to the back panel of the box body; the case power supply and the hard disk are respectively arranged at the front part of the case body. The case structure of the utility model adopts the microcomputer mainboard and the Xilinx FPGA board card to be installed side by side, thereby reducing the case height and installing the complete Xilinx FPGA development and operation environment by the 2U case; and the microcomputer mainboard and the Xilinx FPGA board card are installed in the same case, so that the requirement on the installation space of the total screen cabinet is reduced, and the power supply of the case is saved.

Description

a chassis structure

technical field

The utility model relates to a cabinet, in particular to a cabinet structure, which belongs to the technical field of cabinet design.

Background technique

At present, the FPGA development and operation environment built by microcomputers and Xilinx FPGA boards can be implemented in the following two ways: Method 1: Insert the Xilinx FPGA board directly into the PCIE slot of the microcomputer, requiring a chassis height of at least 4U; 2: Install the Xilinx FPGA board and the microcomputer in two chassis respectively, and the two chassis need at least 2U height; the hardware environment formed by the above two methods requires a 4U height screen cabinet installation space; for method 1, Since the installation height of the Xilinx FPGA motherboard is 125mm, and because the optical interface is on the upper part of the board, an additional 40mm height needs to be added, so this method can only be installed in a 4U chassis; for method 2, affected by the requirements of the cooling fan, the microcomputer The two chassis where the FPGA board is located both need a height of 2U, the total height is the same as 4U, and both chassis need power support, compared with method 1, additional power support is required.

Contents of the invention

The purpose of this utility model is to avoid the deficiencies of the prior art and provide a kind of chassis structure, and it has reduced the chassis height, installs complete Xilinx FPGA development and operating environment with 2U chassis; And in reducing overall screen cabinet installation space At the same time, save chassis power.

The purpose of the utility model is realized by following technical means: the cabinet structure of the utility model comprises a casing, and is arranged in the casing and is installed on the microcomputer mainboard, Xilinx FPGA board, cabinet power supply and hard disk on the same plane; The microcomputer motherboard is installed on the right rear side of the cabinet, and is close to the back panel of the cabinet; the Xilinx FPGA board is arranged on the left rear side of the cabinet, and is close to the back panel of the cabinet; the power supply and the hard disk of the cabinet are respectively Installed in the front of the box, make full use of the box space, install a complete Xilinx FPGA development and operating environment in a standard 2U box (1U=44.45mm), save the installation space of the screen cabinet;

The rear side of the mainboard of the microcomputer is respectively provided with a computer data network interface and a computer debugging network interface;

The Xilinx FPGA board rear side is respectively provided with a Xilinx FPGA network interface and a Xilinx FPGA debugging interface; the Xilinx FPGA board card rear right side is equipped with a Xilinx FPGA optical fiber interface;

Its back panel of the box body is provided with main board interface slotting, optical fiber transfer interface, Xilinx FPGA board card opening and power supply interface; Described main board interface slotting and Xilinx FPGA board card opening are respectively arranged on the back panel both sides; The optical fiber conversion interface is provided between the main board interface slot and the opening of the Xilinx FPGA board; the power interface is arranged above the opening of the Xilinx FPGA board;

The installation pillar height of the Xilinx FPGA board card is higher than the installation pillar height of the microcomputer motherboard.

The chassis power supply is arranged on the front side of the main board of the microcomputer.

The hard disk is installed on the front side of the Xilinx FPGA board.

Its output end of described chassis power supply is electrically connected with microcomputer main board, Xilinx FPGA board card and hard disk respectively; Its input end of described chassis power supply is electrically connected with mains through cable through power supply interface.

The hard disk communicates with the mainboard of the microcomputer through the data line of the hard disk to provide storage space for the mainboard of the microcomputer.

The Xilinx FPGA network interface is electrically connected with the computer data network interface through a short network cable to establish data communication between the microcomputer and the Xilinx FPGA.

The Xilinx FPGA optical fiber interface is electrically connected to the optical fiber conversion port through a short optical fiber, and the Xilinx FPGA optical fiber data is connected to the optical fiber conversion port through the Xilinx FPGA optical fiber interface through the short optical fiber.

The installation pillar of the Xilinx FPGA board is 10ms higher than the installation pillar of the microcomputer main board, providing space for the optical fiber to connect to the Xilinx FPGA optical fiber interface.

The chassis structure of the present utility model adopts the microcomputer motherboard and the Xilinx FPGA board to be installed side by side, reduces the height of the chassis, and installs a complete Xilinx FPGA development and operating environment with a 2U chassis; and the microcomputer motherboard and the Xilinx FPGA board are installed in the same chassis Inside, while reducing the installation space requirements of the overall screen cabinet, it also saves the power of the chassis.

Description of drawings

Utilize accompanying drawing to further illustrate the utility model, but the content in the accompanying drawing does not constitute any limitation to the utility model.

Fig. 1 is a schematic diagram of the overall installation structure of the utility model.

Fig. 2 is a schematic diagram of the structure of the back panel of the utility model.

Fig. 3 is a schematic diagram of the longitudinal positional relationship between the Xilinx FPGA board and the microcomputer mainboard of the utility model.

In Figures 1 to 3, including:

Box 001

Back panel 002

Xilinx FPGA board 100

Xilinx FPGA Fiber Interface 101

Xilinx FPGA Network Interface 102

Xilinx FPGA Debug Interface 103

Computer motherboard 200

Computer Data Network Interface 201

Computer debugging network interface 202

Chassis power supply 300

HDD 400

Install strut 500

Motherboard interface slot 600

Fiber optic adapter 700

Xilinx FPGA board opening 800

Power interface 900 .

detailed description

The utility model will be further described in conjunction with the following examples.

Example 1

The present embodiment provides a kind of chassis structure, as shown in Figure 1 to Figure 3, comprise casing 001, and be arranged on in casing 001 and be installed on the microcomputer motherboard 200, Xilinx FPGA board card 100, casing power supply on the same plane 300 and hard disk 400; the microcomputer motherboard 200 is installed on the right rear side of the casing 001, and is close to its back panel 002 of the casing 001; the Xilinx FPGA board 100 is arranged on the left rear side of the casing 001, and is close to the The back panel 002 of the cabinet 001; the chassis power supply 300 and the hard disk 400 are respectively installed in the front of the cabinet 001, making full use of the chassis space, and installing a complete Xilinx FPGA development and operating environment in a standard 2U chassis (1U=44.45mm) , save the installation space of the screen cabinet; the back side of the microcomputer mainboard 200 is respectively provided with a computer data network interface 201 and a computer debugging network interface 202; the back side of the Xilinx FPGA board card 100 is respectively provided with a Xilinx FPGA network interface 102 and a Xilinx FPGA Debugging interface 103; Xilinx FPGA fiber interface 101 is installed on the right rear side of the Xilinx FPGA board card 100; the back panel 002 of the box body 001 is provided with a motherboard interface slot 600, an optical fiber transfer interface 700, and a Xilinx FPGA board card opening 800 and power supply interface 900; said motherboard interface slot 600 and Xilinx FPGA board card opening 800 are respectively arranged on the back panel 002 both sides; Between; described power interface 900 is arranged on Xilinx FPGA board opening 800 tops; Its installation pillar 500 height of described Xilinx FPGA board 100 is higher than its installation pillar 500 height of microcomputer motherboard 200; Described chassis power supply 300 is arranged on microcomputer The front side of the motherboard 200; the hard disk 400 is installed on the front side of the Xilinx FPGA board 100.

In yet another embodiment, its output end of the chassis power supply 300 is electrically connected with the microcomputer motherboard 200, the Xilinx FPGA board card 100 and the hard disk 400 respectively; connect.

In yet another embodiment, the hard disk 400 communicates with the microcomputer motherboard 200 through a hard disk data cable to provide storage space for the microcomputer motherboard 200 .

In yet another embodiment, the Xilinx FPGA network interface 102 is electrically connected to the computer data network interface 201 through a short network cable to establish data communication between the microcomputer and the Xilinx FPGA.

In yet another embodiment, the Xilinx FPGA fiber interface 101 is electrically connected to the fiber conversion port 700 through a short fiber, and the Xilinx FPGA fiber data is connected to the fiber conversion port 700 through the Xilinx FPGA fiber interface 101 through a short fiber.

In yet another embodiment, the installation pillar 500 of the Xilinx FPGA board 100 is 10ms higher than the installation pillar 500 of the microcomputer motherboard 200, providing space for the optical fiber to insert into the Xilinx FPGA optical fiber interface 101.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should It is understood that the technical solution of the utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the utility model.

Claims (8)

1. a case structure, is characterized in that: comprise casing, and be arranged on in casing and be installed on the microcomputer motherboard, Xilinx FPGA board card, chassis power supply and hard disk on same plane; Described microcomputer motherboard is installed in casing The right rear side, and close to the back panel of the box; the Xilinx FPGA board is arranged on the left rear side of the box, and close to the back panel of the box; the power supply and hard disk of the box are respectively installed at the front of the box; Described microcomputer mainboard rear side is respectively provided with computer data network interface and computer debugging network interface; Described Xilinx FPGA board card rear side is respectively provided with Xilinx FPGA network interface and Xilinx FPGA debugging interface; Described Xilinx FPGA board card right rear side Xilinx FPGA fiber optic interface is installed; Its back panel of described cabinet is provided with motherboard interface slot, optical fiber transfer interface, Xilinx FPGA board card opening and power interface; Described main board interface slot and Xilinx FPGA board card opening are respectively arranged on Both sides of the back panel; the optical fiber transfer interface is provided between the motherboard interface slot and the opening of the Xilinx FPGA board; the power interface is arranged above the opening of the Xilinx FPGA board; the height of the installation pillar of the Xilinx FPGA board is higher than that of the micro The height of the mounting pillars of the computer motherboard. 2. The case structure according to claim 1, wherein the case power supply is arranged on the front side of the main board of the microcomputer. 3. The chassis structure according to claim 1, wherein the hard disk is installed on the front side of the Xilinx FPGA board. 4. chassis structure according to claim 1, is characterized in that: its output end of described chassis power supply is electrically connected with microcomputer main board, Xilinx FPGA board card and hard disk respectively; Its input end of described chassis power supply is through power supply interface through cable Connect to mains electricity. 5. The chassis structure according to claim 1, wherein the hard disk communicates with the main board of the microcomputer through the hard disk data line. 6. The chassis structure according to claim 1, characterized in that: the Xilinx FPGA network interface is electrically connected with the computer data network interface by a short network cable. 7. The chassis structure according to claim 1, characterized in that: said Xilinx FPGA optical fiber interface is electrically connected to the optical fiber conversion port through a short optical fiber. 8. The chassis structure according to claim 1, characterized in that: said Xilinx FPGA board's mounting pillar is 10ms higher than its mounting pillar of the microcomputer motherboard.