CN215073172U

CN215073172U - 3U integrated circuit board with multichannel optical communication

Info

Publication number: CN215073172U
Application number: CN202121192783.XU
Authority: CN
Inventors: 周浩
Original assignee: Hefei Guoke Tianxun Technology Co ltd
Current assignee: Hefei Huakong Tianxin Technology Co.,Ltd.
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-07
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a 3U integrated circuit board with multichannel optical communication, including 3U integrated circuit board bodies, be provided with host system, power module, optical module on the 3U integrated circuit board and realize host system and host computer signal transmission's connector module, connector module is provided with 3U integrated circuit board one side, the optical module is including two that set up side by side, every the optical module is connected with host system alone, and every the optical module has 12 way optical link. Set up two optical modules, and adopt the mode of putting that sets up side by side, every optical module all has 12 way optical links, has greatly saved the integrated circuit board space when promoting 3U integrated circuit board wholeness ability, has realized the intensification design of integrated circuit board, has left the space for other chips, adopts two optical modules also to reduce whole consumption.

Description

3U integrated circuit board with multichannel optical communication

Technical Field

The utility model relates to a hardware architecture technical field, more specifically say, relate to a 3U integrated circuit board with multichannel optical communication.

Background

The board card is a printed circuit board, called PCB for short, and has a plug core during manufacturing, and can be inserted into a slot of a main circuit board (motherboard) of a computer to control the operation of hardware, such as a display, a collection card, and other devices, and after a driver is installed, the corresponding hardware function can be realized.

The optical module is widely applied to a board card and comprises a receiving part and a transmitting part, wherein the receiving part realizes the conversion from an optical signal to an electrical signal, the transmitting part realizes the conversion from the electrical signal to the optical signal, and further realizes basic optical communication. Therefore, the optical modules occupy board card space, are inconvenient to disassemble, have fewer communication links, can be used by a general board card with a 3U structure, can only apply 4 paths of optical communication links due to limited board card space, and are not suitable for application scenes of multi-path use. Meanwhile, the optical module occupies a large space, so that other components are densely distributed and even integrally arranged, and the installation, the overhaul and the replacement are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 3U integrated circuit board with multichannel optical communication for solve the technical problem who exists among the above-mentioned background art.

The utility model provides a 3U integrated circuit board with multichannel optical communication, including 3U integrated circuit board bodies, be provided with host system, power module, optical module on the 3U integrated circuit board and realize host system and host computer signal transmission's connector module, the connector module is provided with 3U integrated circuit board one side, the optical module is including two that set up side by side, every the optical module is connected with host system alone, and every the optical module has 12 way optical link.

In a preferred embodiment, the power supply module is arranged on one side of the 3U board card far away from the connector module, and the main control module is arranged adjacent to the connector module.

In a preferred embodiment, two network transformers are arranged on one side of the main control module, two PHY chips are arranged on one side of the two network transformers, and the network transformers are close to the connector module.

In a preferred embodiment, a power debugging port and a serial port debugging port are further arranged on one side of the 3U board card body.

In a preferred embodiment, the optical module is an HTG8504 optical module, an MT interface is arranged on the HTG8504 optical module, and the HTG8504 optical module is connected with the connector module through the MT interface.

In a preferred embodiment, the connector module is a VPX hybrid connector

The utility model discloses technical scheme's beneficial effect is:

1. set up two optical modules, and adopt the mode of putting that sets up side by side, every optical module all has 12 way optical links, has greatly saved the integrated circuit board space when promoting 3U integrated circuit board wholeness ability, has realized the intensification design of integrated circuit board, has set aside the space for other chips, and two optical modules have reduced whole consumption.

2. The power module provides required power for each chip of the 3U board card, and the main control module part realizes the processing of the digital signals of the board card. The power module and the main control part are separately arranged, so that one module can be conveniently and independently installed, overhauled and replaced.

Drawings

Figure 1 is a signal transmission diagram of the present invention,

fig. 2 is the structure diagram of the board card of the present invention.

Description of reference numerals: 13U integrated circuit boards, 2 main control modules, 3 optical modules, 4 power modules, 5 connector modules, 6 power debugging ports, 7 serial port debugging ports, 8 network transformers and 9PHY chips.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Referring to fig. 1-2, the utility model provides a 3U integrated circuit board with multichannel optical communication, including 1 body of 3U integrated circuit board, be provided with host system 2, power module 4, optical module 3 on the 3U integrated circuit board 1 and realize host system 2 and host computer signal transmission's connector module 5, connector module 5 is provided with 1 one side of 3U integrated circuit board, optical module 3 is including two, every that set up side by side optical module 3 is connected with host system 2 alone, and every optical module 3 has 12 way optical links.

When the 3U board 1 transmits signals to the host, the high-speed interface of the main control module 2 sends the information to 2 optical modules 3 with 12 optical links. The optical module 3 converts the electric signal into an optical signal, an MT optical fiber interface at the tail part is fixedly installed on a connector module 5, and the connector module 5 is a VPX mixed connector; the optical signal is inserted into the corresponding backplane connector interface of the host computer through the connector interface. Therefore, the signal transmission that the electric signal of the main control module 2 is converted into the optical signal and sent to the host is realized.

When the host transmits signals to the 3U board card 1, the host receives and processes the information transmitted by the main control module 2, and transmits the information to the optical module 3 through the optical fiber interface of the VPX mixed connector, the optical module 3 converts the optical signals into electric signals after receiving the electric signals and transmits the electric signals to the high-speed interface of the main control module 2, and the main control module 2 receives the information and then processes and analyzes the information to achieve the purpose of receiving the host information.

The optical module is an HTG8504 optical module, an MT interface is arranged on the HTG8504 optical module, and the HTG8504 optical module is connected with the connector module 5 through the MT interface. The optical module has high integration level, small volume, 850nm working wavelength, multimode optical fiber, 24-core MT tail fiber optical interface, 200-pin LGA spring plate compression joint type packaging, high reliability and convenient assembly and disassembly, can reach 6.25Gbps at transmission rate, and can provide 12-channel receiving and transmitting integrated optical link; thereby realize converting the signal of telecommunication of integrated circuit board main control chip into optical signal and launch to and receive outside optical signal and convert the signal of telecommunication into, transmit for host system 2, carry out data analysis and processing.

The power module 4 is arranged on one side, far away from the connector module 5, of the 3U board card 1, and the main control module 2 is arranged adjacent to the connector module 5. The power module 4 provides required power for each chip of the 3U board card 1, and the main control module 2 partially realizes the processing of the digital signals of the board cards. The power module 4 and the main control part are separately arranged, so that one module can be conveniently and independently installed, overhauled and replaced.

Two network transformers 8 are arranged on one side of the main control module 2, two PHY chips 9 are arranged on one side of each network transformer 8, and the network transformers 8 are close to the connector module 5. The network transformer 8 is used for enhancing signals and realizing stable transmission of information among the modules.

And a power debugging port 6 and a serial port debugging port 7 are also arranged on one side of the 3U board card 1 body. The communication between the main control module 2 and the host is realized by using the serial port debugging port 7 and debugging the function of the board card through the serial port. Debugging is carried out through the power debugging port 6 to ensure that all parts on the 3U board card 1 work in a voltage-stabilizing mode.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a 3U integrated circuit board with multichannel optical communication which characterized in that: including the 3U integrated circuit board body, be provided with host system, power module, optical module and the connector module who realizes host system and host computer signal transmission on the 3U integrated circuit board, the connector module is provided with 3U integrated circuit board one side, the optical module is including two that set up side by side, every the optical module is connected with host system alone, and every the optical module has 12 way optical link.

2. A 3U card with multiple optical communications according to claim 1, wherein: the power module is arranged on one side, away from the connector module, of the 3U board card, and the main control module is arranged adjacent to the connector module.

3. A 3U card with multiple optical communications according to claim 1, wherein: two network transformers are arranged on one side of the main control module, two PHY chips are arranged on one side of each network transformer, and the network transformers are close to the connector module.

4. A 3U card with multiple optical communications according to claim 1, wherein: and a power debugging port and a serial port debugging port are also arranged on one side of the 3U board card body.

5. A 3U card with multiple optical communications according to claim 1, wherein: the optical module is an HTG8504 optical module, an MT interface is arranged on the HTG8504 optical module, and the HTG8504 optical module is connected with the connector module through the MT interface.

6. A 3U card with multiple optical communications according to claim 1, wherein: the connector module is a VPX mixed connector.