CN214315307U

CN214315307U - Miniature cache data center of CDN acceleration system

Info

Publication number: CN214315307U
Application number: CN202120646574.1U
Authority: CN
Inventors: 兰海翔; 刘陆; 陈军
Original assignee: Guiyang Elianet Network Co ltd
Current assignee: Guiyang Elianet Network Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-09-28
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a miniature cache data center of CDN acceleration system, comprising a box body with an opening at the top and a plurality of data cache devices arranged in the box body; a plurality of slots are arranged in the box body, a power supply interface and a data interface are fixedly arranged in each slot, and all the data interfaces are connected together through a cache bus; the data caching devices are detachably inserted into the slots in a one-to-one correspondence mode, a power interface of any data caching device is connected with a power interface in the corresponding slot, and a data interface of any data caching device is connected with a data interface in the corresponding slot. The utility model discloses set up a plurality of data cache equipment in the box, all data cache equipment pass through the buffer memory bus and link together, a data cache equipment that has relatively now, the utility model discloses increased the buffer memory space, can buffer memory more data, consequently alleviated the pressure of CDN network, improved the ability of CDN network service.

Description

Miniature cache data center of CDN acceleration system

Technical Field

The utility model relates to a CDN technical field, concretely relates to CDN acceleration system's miniature buffer memory data center.

Background

The CDN (content delivery) is an intelligent virtual network constructed on the basis of the existing network, and by means of edge servers deployed in various places and through functional modules of load balancing, content delivery, scheduling, and the like of a central platform, a user can obtain required content nearby, network congestion is reduced, and the access response speed and hit rate of the user are improved. The key technology of the CDN is mainly content storage and distribution technology. The CDN has the basic principle that various cache data centers are widely adopted and distributed to a region or a network where user access is relatively concentrated, when a user accesses a website, the access of the user is directed to the cache data center which is closest to the cache data center and works normally, the cache data center directly responds to a user request, and the access response speed and the hit rate of the user are improved.

However, with the development of end users, the cache data center of the CDN bears an increasing cache pressure, so that the CDN network cannot provide a fast service.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a miniature buffer memory data center of CDN acceleration system is provided, compare prior art can buffer memory more data, has alleviated the pressure of CDN network, has improved the ability of CDN network service.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a micro cache data center of a CDN acceleration system comprises a box body with an opening at the top and a plurality of data cache devices arranged in the box body; a plurality of slots are arranged in the box body, a power supply interface and a data interface are fixedly arranged in each slot, and all the data interfaces are connected together through a cache bus; the number of the data caching devices is the same as that of the slots, all the data caching devices are detachably plugged into all the slots in a one-to-one correspondence mode, a power interface of any one data caching device is connected with a power socket corresponding to the slots, and a data interface of any one data caching device is connected with a data socket corresponding to the slots.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, a heat dissipation system is arranged in the box body and distributed on the peripheral side wall of the box body.

Furthermore, the heat dissipation system comprises four heat dissipation fans, and the four heat dissipation fans are distributed and embedded on the peripheral side walls of the box body.

Furthermore, a horizontally placed partition board is further arranged in the box body, the box body is divided into an upper layer and a lower layer by the partition board, and all the slots are positioned on the upper layer of the box body and fixed on the partition board; the integrated circuit board is arranged in the lower layer of the box body, and a power supply main interface and a data center interface are arranged on the side wall of the box body; a power supply circuit and a data cache controller are integrated on the integrated circuit board, and the data cache controller is respectively connected with the data center interface and the cache bus; the input end of the power circuit is connected with the power main interface, the output end of the power circuit is respectively connected with the power jacks in the slots, and the output end of the power circuit is also connected with the data cache controller.

Further, the power supply circuit is used for converting the voltage of the direct current 12V input by the power supply main interface into the direct current 3.3V voltage; and a power adapter is arranged on the power main interface and used for converting alternating current commercial power into direct current 12V voltage.

Further, the data cache controller is specifically a field programmable logic device FPGA, and the data cache device is specifically a FIFO memory.

The utility model has the advantages that: the utility model discloses set up a plurality of data cache equipment in the box, all data cache equipment pass through the buffer memory bus and link together, a data cache equipment that has relatively now, the utility model discloses increased the buffer memory space, can buffer memory more data, consequently alleviated the pressure of CDN network, improved the ability of CDN network service.

Drawings

Fig. 1 is a schematic structural diagram of a micro cache data center of a CDN acceleration system.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, a micro cache data center of a CDN acceleration system includes a box body with an open top and a plurality of data cache devices disposed in the box body; a plurality of slots are arranged in the box body, a power supply interface and a data interface are fixedly arranged in each slot, and all the data interfaces are connected together through a cache bus; the number of the data caching devices is the same as that of the slots, all the data caching devices are detachably plugged into all the slots in a one-to-one correspondence mode, a power interface of any one data caching device is connected with a power socket corresponding to the slots, and a data interface of any one data caching device is connected with a data socket corresponding to the slots.

In this particular embodiment: and a heat dissipation system is further arranged in the box body and distributed on the peripheral side wall of the box body.

Preferably, the heat dissipation system comprises four heat dissipation fans, and the four heat dissipation fans are distributed and embedded on the peripheral side walls of the box body.

In this embodiment, four radiator fans set up around the box, can realize the heat dissipation in the direction of 360 degrees, and the radiating effect is good. In addition, an openable and closable box cover can be arranged at the opening at the top of the box body, and the box cover is provided with a dustproof through hole.

In this particular embodiment: a horizontally placed partition board is further arranged in the box body, the box body is divided into an upper layer and a lower layer by the partition board, and all the slots are located on the upper layer of the box body and fixed on the partition board; the integrated circuit board is arranged in the lower layer of the box body, and a power supply main interface and a data center interface are arranged on the side wall of the box body; a power supply circuit and a data cache controller are integrated on the integrated circuit board, and the data cache controller is respectively connected with the data center interface and the cache bus; the input end of the power circuit is connected with the power main interface, the output end of the power circuit is respectively connected with the power jacks in the slots, and the output end of the power circuit is also connected with the data cache controller.

Preferably, the power supply circuit is configured to convert a voltage of dc 12V input by the power supply main interface into a voltage of dc 3.3V; and a power adapter is arranged on the power main interface and used for converting alternating current commercial power into direct current 12V voltage.

Preferably, the data cache controller is specifically a field programmable logic device FPGA, and the data cache device is specifically a FIFO memory.

In this embodiment, the cache memory may be implemented by a field programmable logic device FPGA controlling a FIFO memory (FIFO: first in first out).

The utility model discloses set up a plurality of data cache equipment in the box, all data cache equipment pass through the buffer memory bus and link together, a data cache equipment that has relatively now, the utility model discloses increased the buffer memory space, can buffer memory more data, consequently alleviated the pressure of CDN network, improved the ability of CDN network service.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A miniature cache data center of a CDN acceleration system is characterized in that: the data caching system comprises a box body with an opening at the top and a plurality of data caching devices arranged in the box body; a plurality of slots are arranged in the box body, a power supply interface and a data interface are fixedly arranged in each slot, and all the data interfaces are connected together through a cache bus; the number of the data caching devices is the same as that of the slots, all the data caching devices are detachably plugged into all the slots in a one-to-one correspondence mode, a power interface of any one data caching device is connected with a power socket corresponding to the slots, and a data interface of any one data caching device is connected with a data socket corresponding to the slots.

2. The micro cache data center of the CDN acceleration system as recited in claim 1, wherein: and a heat dissipation system is further arranged in the box body and distributed on the peripheral side wall of the box body.

3. The micro cache data center of the CDN acceleration system as recited in claim 2, wherein: the heat dissipation system comprises four heat dissipation fans, and the four heat dissipation fans are distributed and embedded on the peripheral side walls of the box body.

4. The micro cache data center of the CDN acceleration system according to any one of claims 1 to 3, characterized in that: a horizontally placed partition board is further arranged in the box body, the box body is divided into an upper layer and a lower layer by the partition board, and all the slots are located on the upper layer of the box body and fixed on the partition board; the integrated circuit board is arranged in the lower layer of the box body, and a power supply main interface and a data center interface are arranged on the side wall of the box body; a power supply circuit and a data cache controller are integrated on the integrated circuit board, and the data cache controller is respectively connected with the data center interface and the cache bus; the input end of the power circuit is connected with the power main interface, the output end of the power circuit is respectively connected with the power jacks in the slots, and the output end of the power circuit is also connected with the data cache controller.

5. The micro cache data center of the CDN acceleration system of claim 4 wherein: the power supply circuit is used for converting the voltage of the direct current 12V input by the power supply main interface into the direct current 3.3V voltage; and a power adapter is arranged on the power main interface and used for converting alternating current commercial power into direct current 12V voltage.

6. The micro cache data center of the CDN acceleration system of claim 4 wherein: the data cache controller is specifically a field programmable logic device FPGA, and the data cache device is specifically an FIFO memory.