CN209030246U - A kind of modular switch of multiport flexibly configurable POE - Google Patents
A kind of modular switch of multiport flexibly configurable POE Download PDFInfo
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- CN209030246U CN209030246U CN201822147660.9U CN201822147660U CN209030246U CN 209030246 U CN209030246 U CN 209030246U CN 201822147660 U CN201822147660 U CN 201822147660U CN 209030246 U CN209030246 U CN 209030246U
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Abstract
The utility model relates to interchanger fields, more particularly, to the modular switch of multiport flexibly configurable POE a kind of.The interchanger includes: mainboard, Network Interface Module card and POE buckle；CPU, Multilayer Switching chip (SWITCH), DDR, Flash, Console chip are equivalent on mainboard, gigabit physical chip (PHY), transformer, network interface are in module card, POE controller lamp designs on buckle, by arrange in pairs or groups finally can apparatus front panel show 24 RJ45 composition network interface, 2 SFP optical ports, CONSOLE mouthfuls, signal lamp, power inlet, facilitate operation.The interchanger of the application is on the basis of conventional switch, and by the collocation POE buckle of the flexible form of Network Interface Module card, maximum can be realized the communication of 24 tunnel gigabit power ports, and can realize full port PO E agreement power supply.
Description
Technical field
The utility model relates to interchanger fields, hand over more particularly, to the modularization of multiport flexibly configurable POE a kind of
It changes planes.
Background technique
Industrial ethernet switch is mainly used in the industries such as rail traffic, smart grid and coal mine, can satisfy industry
The demand at scene, it is technically compatible with business Ethernet switch, and in security reliability, real-time communication, working environment (temperature
Degree and electromagnetic compatibility) etc. require be above commercial Ethernet switch.
With the development of communication network technology, in addition to the Performance And Reliability to industrial switch put forward higher requirements with
Outside, also require interchanger that can have POE technology, while ensuring live structured wiring safety and constant framework；Guarantee
Interchanger realizes Ethernet civilization stable power-supplying using cable.
However, the critical conditions and limitation of industrial environment and the complexity of application environment, lead to POE Industrial Ethernet
There is some problems and defects for interchanger, such as: offer port number is less and exchange capacity is small, is not able to satisfy user's needs；
Offer POE supply port quantity is few, and power pack is unstable, it will whole system is caused to be collapsed.
For above, this paper presents a kind of multiport flexibly configurable POE interchangers, to solve the above problems.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide the modular switch of multiport flexibly configurable POE a kind of, to solve
Problems of the prior art.
To achieve the goals above, the utility model uses following technical scheme:
The utility model provides the modular switch of multiport flexibly configurable POE a kind of, comprising: mainboard, network connect
Mouth module card and POE buckle；Wherein,
CPU, SWITCH, DDR3SDRAM chip, Flash and CONSOLE mouthful are provided on the mainboard；The network
GPHY, MAG and RJ45 are provided in interface module card；POE Conroller&Manager is provided on the POE buckle；
The CPU is connect with the Flash, and BOOTRAM guidance file of the burning in FLASH is read when CPU is powered on and is opened
Dynamic system；The data/address bus of the DDR controller interface of CPU and 1 DDR3SDRAM chip by 16bit, DDR3SDRAM
Running memory is provided for embedded system；CPU rs 232 serial interface signal leads to CONSOLE mouthfuls described, and CPU embedded TTL UART passes through
Electrical level transferring chip is converted to the level of RS232-C standard, and CONSOLE mouthfuls are connected with PC, to realize the real-time shape to interchanger
State is monitored and is configured by order to it；The SWITCH is connect with the CPU；SWITCH by several CONN1 with
Several described GPHY realize interconnection；The RJ45 is connect with the MAG；The mainboard passes through CONN phase with the POE buckle
Even, the CPU accesses the POE Controller&Manager by CONN, manages POE with this；POE buckle passes through institute
It states CONN1 to connect with the MAG, the MAG is connect with the GPHY.
A kind of communication interface application SPI protocol as further technical solution, between the CPU and the Flash.
As a kind of further technical solution, the interface form between the SWITCH and the GPHY is QSGMII,
Rate 5Gbps.
By adopting the above technical scheme, the utility model has the following beneficial effects:
The interchanger of the application passes through the collocation of the flexible form of Network Interface Module card on the basis of conventional switch
POE buckle, maximum can be realized the communication of 24 tunnel gigabit power ports, and can realize full port PO E agreement power supply.This interchanger can pass through
The different POE buckle of quantity of arranging in pairs or groups realizes the POE power supply of 8,16,24 ports, can not also assemble POE buckle certainly and realize tradition
Interchanger forwarding capability.In addition, the interchanger uses fan-free design, the high-temperature stable of equipment ensure that while reducing noise
Performance；Overall situation network management can be achieved, can flexibly configure POE by gateway.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of mainboard in the utility model embodiment；
Fig. 2 is the structural schematic diagram of Network Interface Module card in the utility model embodiment；
Fig. 3 is the structural schematic diagram of POE buckle in the utility model embodiment；
Fig. 4 is the hardware catenation principle figure of modular switch in the utility model embodiment.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In conjunction with shown in Fig. 1 to Fig. 4, the present embodiment provides the modular switch of multiport flexibly configurable POE a kind of, packets
It includes: mainboard, Network Interface Module card and POE buckle；Wherein,
CPU, SWITCH, DDR3SDRAM chip, Flash and CONSOLE mouthful are provided on the mainboard；The network
GPHY, MAG and RJ45 are provided in interface module card；POE Conroller&Manager is provided on the POE buckle；
The CPU is connect by connecting line 1 with the Flash, and BOOTRAM of the burning in FLASH is read when CPU is powered on
Guide file start system；The DDR controller interface of CPU passes through 16bit by the connecting line 2 and 1 piece DDR3SDRAM chip
Data/address bus, DDR3SDRAM provides running memory for embedded system；To ensure that system being capable of process flow operation；CPU serial ports letter
Number by connecting line 11 lead to it is CONSOLE mouthful described, CPU embed TTL UART be converted to by electrical level transferring chip
The level of RS232-C standard, CONSOLE mouthfuls are connected with PC, and life is monitored and passed through to the real-time status of interchanger to realize
Order configures it；The SWITCH is connect by connecting line 3 with the CPU；SWITCH is connected by connecting line 4, several CONN1
Wiring 5 and several described GPHY are realized and are interconnected；The RJ45 is connect by connecting line 7 with the MAG；The mainboard with it is described
POE buckle is connected by CONN, and the CPU accesses the POE by connecting line 9, CONN and connecting line 10
Controller&Manager manages POE with this；POE buckle by connecting line 8, the CONN1 connecting line 12 with it is described
MAG connection, the MAG are connect by connecting line 6 with the GPHY.
In this example, the communication interface as a kind of further technical solution, between the CPU and the Flash
Using SPI protocol.
In this example, the interface shape as a kind of further technical solution, between the SWITCH and the GPHY
Formula is QSGMII, rate 5Gbps.
In the application, every GPHY can go out 8 tunnel gigabit ports, and CONN1 is the connector that mainboard is attached with module card,
There are three altogether, selection several pieces of module cards of insertion can be carried out according to demand；Each module card can exit port number be 8 tunnel gigabit mouths,
GPHY is connected with MAG (network transformer) by 6；MAIN plate is connected with POE buckle by CONN, and CONN connector has 3 groups again,
CPU by 9 through connector by 10 access POE Controller&Manager, POE is managed with this；POE buckle passes through
CONN connector passes through 8, enters module card through 12 to network transformer by CONN1 connector；MAG is connected by 7 with RJ45,
And designing has corresponding network interface to protect.Three pieces of boards cooperate, and can flexibly be configured to the POE interchanger of different demands.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (3)
1. a kind of modular switch of multiport flexibly configurable POE characterized by comprising mainboard, Network Interface Module
Card and POE buckle；Wherein,
CPU, SWITCH, DDR3 SDRAM chip, Flash and CONSOLE mouthfuls are provided on the mainboard；The network interface
GPHY, MAG and RJ45 are provided in module card；POE Conroller&Manager is provided on the POE buckle；
The CPU is connect with the Flash, and BOOTRAM of the burning in FLASH is read when CPU is powered on and guides file start system
System；By the data/address bus of 16bit, DDR3 SDRAM is embedding for the DDR controller interface of CPU and 1 DDR3SDRAM chip
Embedded system provides running memory；CPU rs 232 serial interface signal leads to CONSOLE mouthfuls described, and CPU embedded TTL UART passes through level
Conversion chip is converted to the level of RS232-C standard, and CONSOLE mouthfuls are connected with PC, with realize to the real-time status of interchanger into
Row is monitored and is configured by order to it；The SWITCH is connect with the CPU；SWITCH by several CONN1 with it is several
A GPHY realizes interconnection；The RJ45 is connect with the MAG；The mainboard is connected with the POE buckle by CONN, institute
It states CPU the POE Controller&Manager is accessed by CONN, POE is managed with this；POE buckle passes through described
CONN1 is connect with the MAG, and the MAG is connect with the GPHY.
2. the modular switch of multiport flexibly configurable POE according to claim 1, which is characterized in that the CPU
Communication interface application SPI protocol between the Flash.
3. the modular switch of multiport flexibly configurable POE according to claim 1, which is characterized in that described
Interface form between SWITCH and the GPHY is QSGMII, rate 5Gbps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201822147660.9U CN209030246U (en) | 2018-12-20 | 2018-12-20 | A kind of modular switch of multiport flexibly configurable POE |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822147660.9U CN209030246U (en) | 2018-12-20 | 2018-12-20 | A kind of modular switch of multiport flexibly configurable POE |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110489367A (en) * | 2019-07-29 | 2019-11-22 | 苏州浪潮智能科技有限公司 | A kind of flexible method and system deployed and be easy to CPLD management backboard |
| US20210303216A1 (en) * | 2019-04-11 | 2021-09-30 | Black Sesame International Holding Limited | Heterogeneous computation and hierarchical memory image sensing pipeline |
-
2018
- 2018-12-20 CN CN201822147660.9U patent/CN209030246U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210303216A1 (en) * | 2019-04-11 | 2021-09-30 | Black Sesame International Holding Limited | Heterogeneous computation and hierarchical memory image sensing pipeline |
| US11544009B2 (en) * | 2019-04-11 | 2023-01-03 | Black Sesame Technologies Inc. | Heterogeneous computation and hierarchical memory image sensing pipeline |
| CN110489367A (en) * | 2019-07-29 | 2019-11-22 | 苏州浪潮智能科技有限公司 | A kind of flexible method and system deployed and be easy to CPLD management backboard |
| US11461264B2 (en) | 2019-07-29 | 2022-10-04 | Inspur Suzhou Intelligent Technology Co., Ltd. | Method and system for flexible deployment and easy CPLD management of backplane |
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