CN209017073U - Power over Ethernet switch system and equipment - Google Patents
Power over Ethernet switch system and equipment Download PDFInfo
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- CN209017073U CN209017073U CN201821754365.3U CN201821754365U CN209017073U CN 209017073 U CN209017073 U CN 209017073U CN 201821754365 U CN201821754365 U CN 201821754365U CN 209017073 U CN209017073 U CN 209017073U
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Abstract
A kind of Power over Ethernet switch system, it is connect with external equipment, the Power over Ethernet switch system includes power supply module, DC power supply conversion module, Power over Ethernet module, Switching Module and interface module, the Power over Ethernet switch system, there is the power supply module of multiple input powers by being added, power supply module is enabled to select one in multiple input powers to Ethernet power supplying switch system power supply, and by the way that DC power supply conversion module is added, so that the operating voltage that power supply module is supplied to Power over Ethernet switch system is maintained the operating voltage of system matches always, to realize the power supply redundancy of Power over Ethernet switch system, when current input power failure therein or failure, it can choose other power supplys to continue to Power over Ethernet switch system normal power supply, it solves The problem of power supply instability existing for conventional switch and power supply are easily interrupted.
Description
Technical field
The utility model belongs to power over Ethernet field more particularly to Power over Ethernet switch system and sets
It is standby.
Background technique
Currently, traditional interchanger is generally single supply design, when power-fail, caused by being easy because of power failure
The problems such as data loss, external equipment communication disruption and failure.
Therefore, there are problems that power supply instability and power supply easily interrupt in traditional technical solution.
Utility model content
In view of this, the utility model embodiment provides a kind of Power over Ethernet switch system and equipment, it is intended to
Solve the problems, such as that power supply instability present in traditional technical solution and power supply easily interrupt.
The first aspect of the utility model embodiment provides a kind of Power over Ethernet switch system, connects with external equipment
It connects, the Power over Ethernet switch system includes:
Power supply module has multiple input powers, is configured as selecting output power supply electricity in the multiple input power
Pressure；
DC power supply conversion module is connect with the power supply module, is configured as the power supply for providing the power supply module
Voltage is converted to the operating voltage of system matches；
Power over Ethernet module is connect with the DC power supply conversion module, is configured as providing the external equipment
Power over Ethernet；
Switching Module connect with the DC power supply conversion module and the Power over Ethernet module, is configured as managing
The Power over Ethernet module provides looped network redundancy and after electric alarm；
Interface module is connect with the Switching Module, the Power over Ethernet module and the external device.
In one of the embodiments, the interface module include: first interface unit with the RJ45 network port and
Second interface unit with SFP optical communication interface.
In a kind of wherein embodiment, the DC power supply conversion module includes switching power circuit.
In a kind of wherein embodiment, the Switching Module includes Broadcom gigabit exchange chip BCM series.
In a kind of wherein embodiment, the Power over Ethernet module includes Microsemi PSE series power chip.
The second aspect of the utility model embodiment provides a kind of Power over Ethernet switch device, including it is above-mentioned with
Too net power supplying switch system, circuit board and shell.
In a kind of wherein embodiment, the Power over Ethernet switch device further includes interactive panel, the interaction face
Plate is equipped with indicator light, control port and complete machine reset key.
In a kind of wherein embodiment, the Switching Module is mounted on the circuit board.
In a kind of wherein embodiment, the DC power supply conversion module and the Power over Ethernet module are in a manner of buckle
It is plugged on the circuit board.
In a kind of wherein embodiment, the Switching Module is bonded by thermal conductive silicon offset plate with the shell.
Above-mentioned Power over Ethernet switch system has the power supply module of multiple input powers by being added, so that for
Electric module can select one to Ethernet power supplying switch system power supply in multiple input powers, and by the way that DC power supply is added
Conversion module, so that the operating voltage that power supply module is supplied to Power over Ethernet switch system is maintained system matches always
Operating voltage, to realize the power supply redundancy of Power over Ethernet switch system, when current input power failure therein or
When person is failed, it can choose other power supplys and continue solve tradition to Power over Ethernet switch system normal power supply
The problem of power supply instability existing for interchanger and power supply are easily interrupted.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of Power over Ethernet switch system structural schematic diagram that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram of interface module in Power over Ethernet switch system shown in FIG. 1；
Fig. 3 is the structural schematic diagram of each module of Power over Ethernet switch system shown in FIG. 1；
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, the structural schematic diagram of Power over Ethernet switch system provided by the embodiment of the utility model, in order to
Convenient for explanation, only the parts related to this embodiment are shown, and details are as follows:
Power over Ethernet switch system in the present embodiment, connect with external equipment 600, and external equipment 600 can be
One or more.
In one embodiment, Power over Ethernet switch system includes power supply module 100, DC power supply conversion module
200, Power over Ethernet module 300, Switching Module 400 and interface module 500.
In specific application, power supply module 100 has multiple input powers, is configured as selecting in multiple input powers
One output supply voltage, power supply module 100 can be set as more than two input powers according to practical application request.
Power supply module 100 is connect with DC power supply conversion module 200, realizes multiple power supplys by DC power supply conversion module
Select it is any remain to the Power over Ethernet switch system normal power supply in the present embodiment, mutually indepedent between multiple power supplys, system
Can be selected in multiple input powers when work it is one of supply voltage is provided, when wherein current input power failure or
When failure, it can choose other power supplys and continue to maintain Ethernet to supply to Power over Ethernet switch system normal power supply
The normal work of electric switch system, avoid be easy because power failure cause data lose, external equipment communication disruption and therefore
The problems such as barrier.
The first input end of DC power supply conversion module 200 is connect with power supply module 100, DC power supply conversion module 200
The first output end connect with Power over Ethernet module 300, the second output terminal and Switching Module of DC power supply conversion module 200
400 connection, DC power supply conversion module 200 be used to be converted to the voltage that power supply module 100 provides in the present embodiment with
The too operating voltage of net power supplying switch system matches.
The first input end of Power over Ethernet module 300 is connect with DC power supply conversion module 100, Power over Ethernet module
300 the first universal input and output port is connect with Switching Module 400, the first output end of Power over Ethernet module 300 with connect
Mouth mold block 500 connects, and Power over Ethernet module 300 is configured as providing Power over Ethernet function to interface module 500.
Switching Module 400'sFirst input end is connect with DC power supply conversion module 200, Switching Module 400'sFirst is logical
It is connect with input/output terminal with Power over Ethernet module 300, Switching Module 400'sFirst output end is connect with interface module 500,
Switching Module 400 is configured as managing the Power over Ethernet module 300 and interface module 500, looped network redundancy is provided and after
Electric alarm.
The first input end of interface module 500 is connect with net power supply module 300, the second input terminal of interface module 500
It is connect with Switching Module 400, the first output end of interface module 500 is connect with external device 600.
Power over Ethernet switch system in the present embodiment has the power supply module of multiple input powers by being added,
Power supply module is enabled to select one in multiple input powers to Ethernet power supplying switch system power supply, and straight by being added
Power conversion module is flowed, so that the operating voltage that power supply module is supplied to Power over Ethernet switch system is maintained system always
Matched operating voltage, so that the power supply redundancy of Power over Ethernet switch system is realized, when wherein current input power event
When barrier or failure, can choose other power supplys and continue to Power over Ethernet switch system normal power supply, maintain with
The too normal work of net power supplying switch system solves power supply instability existing for conventional switch and asks with what power supply was easily interrupted
Topic.
Referring to Fig. 2, in one embodiment, interface module 500 includes the first interface list with the RJ45 network port
Member 501 and the second interface unit 502 with SFP optical communication interface, the first input port of first interface unit 501 with
Too net power supply module 300 connects, and the first universal input and output port of first interface unit 501 is connect with Switching Module 400, the
First universal input and output port of two interface units 502 is connect with Switching Module 400.
In specific application, first interface unit 501 includes multiple RJ45 network ports, second interface unit 502
Include multiple SFP optical communication interfaces, enables the Power over Ethernet switch system externally to provide multiple spot access, realize
Looped network redundancy.
Referring to Fig. 3, in one embodiment, power supply module 100 includes that the first power input 101 and second source input
102, DC power supply conversion module 200 includes switching power circuit 201, and switching power circuit 201 includes DC converting circuit,
Such as the The Flyback Converter circuit or Buck/Boost circuit of isolated form.Power over Ethernet module 300 includes Microsemi
PSE series power chip 301, Switching Module 400 include Broadcom gigabit exchange chip 401.
In a particular application, the output voltage of the first power input 101 of power supply module 100 and second source input 102
Can be the same, it can also be different.
In a particular application, DC power supply conversion module 200 can also use wide input range and out-put supply value energy quilt
Be set as 5V works as power supply module with the wide chip of operating temperature range, such as DC-DC chip TPS series, such as TPS54360
When current input power failure in 100 or failure, other power supplys of selection continue to Power over Ethernet interchanger
When system normal power supply, DC power supply conversion module 200 can convert input voltage into fixed value, export to subsequent mould
Block.
In a particular application, single port output power can be used up to 30W's or more in Power over Ethernet module 300 and work is warm
The wide chip of range, such as Microsemi PSE series power chip are spent, such as PD69208 or PD69200.
In specific application, Switching Module 400, which can be used, has looped network redundancy, after electric alarm and web management function
And the wide chip of operating temperature range, such as Broadcom gigabit exchange chip, such as BCM53322.
In specific application, Microsemi PSE series power chip 301 and Broadcom gigabit exchange chip 401
It can carry out bidirectional data communication.
In specific application, Broadcom gigabit exchange chip 401 and first interface unit 501 can carry out two-way number
According to communication.
In specific application, Broadcom gigabit exchange chip 401 and second interface unit 502 can carry out two-way number
According to communication.
Power over Ethernet switch system in the present embodiment, DC power supply conversion module 200, Power over Ethernet module
300 and Switching Module 400 use chip operating temperature section it is wide so that Power over Ethernet switch system can adapt to
The case where extreme environment avoids under low temperature or hot conditions, causes Power over Ethernet switch system that can not work；Separately
Outside, by the way that power supply module 100 is added, one is selected in more power supplys to Ethernet power supplying switch system power supply, and pass through addition
DC power supply conversion module 200 guarantees in the case where more power inputs, is supplied to the work of Power over Ethernet switch system
Voltage maintains under the voltage of normal table, so that the power supply redundancy of Power over Ethernet switch system is realized, when therein
When current input power failure or failure, other power supplys can continue to maintain the confession of Power over Ethernet switch system
Electricity solves the problems, such as that power supply instability existing for conventional switch and power supply easily interrupt, external equipment is avoided to be easy because of power supply
Interruption causes the problems such as data loss, external equipment communication disruption and failure.
The second aspect of the utility model provides a kind of Power over Ethernet switch device, supplies including above-mentioned Ethernet
Electric switch system, circuit board and shell.
In one embodiment, Switching Module is mounted on circuit board, and Switching Module is pasted by thermal conductive silicon offset plate and shell
It closes, grafting is on circuit boards in a manner of buckle for DC power supply conversion module and Power over Ethernet module.
In one embodiment, Power over Ethernet switch device further includes configured with indicator light, control port and whole
The interactive panel of machine reset key, in a kind of wherein specific application, indicator light includes power supply indicator, Power over Ethernet shape
State indicator light, movable indicator light and relay alarm indicator.
Various embodiments are described to various devices, circuit, device, system and or method herein.It elaborates very much
Specific details is to provide general construction, the function, system of the embodiment that the sum as described in the description is shown in the accompanying drawings
The thorough understanding made and used.However it will be understood by those skilled in the art that embodiment can be in not such certain detail
It is carried out in the case where section.In other examples, well known operation, component and element is described in detail, in order to avoid make in specification
In embodiment indigestion.It will be understood by those skilled in the art that being unrestricted in the embodiment with shown in herein
Property example, and therefore it can be appreciated that, can be in specific structure and function details disclosed herein representative and and different
The range of definite limitation embodiment.
Throughout the specification to " various embodiments ", " in embodiments ", " embodiment " or " embodiment party
The reference of formula " etc., which is meant, is included at least one embodiment about a particular feature, structure, or characteristic described in embodiment
In.Therefore, phrase " in various embodiments ", " in some embodiments ", " in one embodiment " or " implementing
In mode " etc. the appearance in appropriate place throughout the specification be not necessarily all referring to same embodiment.In addition, specific spy
Sign, structure or characteristic can combine in any suitable manner in one or more embodiments.Implement accordingly, with respect to one
The a particular feature, structure, or characteristic that mode shows or describes can entirely or partly with one or more of the other embodiment spy
Sign, structure or characteristic are combined, without assuming that such combination is not illogical or non-functional limitation.
Although describing certain embodiments above with some the level of detail, those of skill in the art can be to institute
Disclosed embodiment makes many changes without departing from the scope of the present disclosure." such as " use throughout the specification should be by
It widely explains and is used to provide the non-limitative example of embodiment of the present disclosure, and the present disclosure is not limited to such examples.
Be intended that comprising in the foregoing description or all affairs for being shown in the accompanying drawings should be construed as merely it is illustrative rather than
It is restrictive.The variation in details or structure can be made without departing from the disclosure.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of described device is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of Power over Ethernet switch system, connect with external equipment, which is characterized in that the Power over Ethernet interchanger
System includes:
Power supply module has multiple input powers, is configured as selecting an output supply voltage in the multiple input power；
DC power supply conversion module is connect with the power supply module, is configured as the supply voltage for providing the power supply module
Be converted to the operating voltage of system matches；
Power over Ethernet module is connect with the DC power supply conversion module, is configured as providing ether to the external equipment
Net power supply；
Switching Module connect with the DC power supply conversion module and the Power over Ethernet module, is configured as described in management
Power over Ethernet module provides looped network redundancy and after electric alarm；
Interface module is connect with the Switching Module, the Power over Ethernet module and the external equipment.
2. Power over Ethernet switch system as described in claim 1, which is characterized in that the interface module includes:
First interface unit with the RJ45 network port and the second interface unit with SFP optical communication interface.
3. Power over Ethernet switch system as described in claim 1, which is characterized in that the DC power supply conversion module packet
Include switching power circuit.
4. Power over Ethernet switch system as described in claim 1, which is characterized in that the Switching Module includes
Broadcom gigabit exchange chip.
5. Power over Ethernet switch system as described in claim 1, which is characterized in that the Power over Ethernet module includes
Microsemi PSE series power chip.
6. a kind of Power over Ethernet switch device, which is characterized in that including Ethernet described in claim 1-5 any one
Power supplying switch system, circuit board and shell.
7. Power over Ethernet switch device as claimed in claim 6, which is characterized in that it further include interactive panel, the friendship
Mutual panel is equipped with indicator light, control port and complete machine reset key.
8. Power over Ethernet switch device as claimed in claim 6, which is characterized in that the Switching Module is mounted on described
On circuit board.
9. Power over Ethernet switch device as claimed in claim 6, which is characterized in that the DC power supply conversion module and
The Power over Ethernet module is plugged on the circuit board in a manner of buckle.
10. Power over Ethernet switch device as claimed in claim 6, which is characterized in that the Switching Module passes through thermally conductive
Silica gel plate is bonded with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754365.3U CN209017073U (en) | 2018-10-26 | 2018-10-26 | Power over Ethernet switch system and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821754365.3U CN209017073U (en) | 2018-10-26 | 2018-10-26 | Power over Ethernet switch system and equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209017073U true CN209017073U (en) | 2019-06-21 |
Family
ID=66840340
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821754365.3U Active CN209017073U (en) | 2018-10-26 | 2018-10-26 | Power over Ethernet switch system and equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682631A (en) * | 2020-05-29 | 2020-09-18 | 华润电力投资有限公司北方分公司 | Blower uninterrupted power supply system, control method and readable storage medium |
| CN114401156A (en) * | 2021-12-07 | 2022-04-26 | 成都市联洲国际技术有限公司 | Power supply control method and device of PSE (Power supply Equipment), PSE equipment and power supply system |
-
2018
- 2018-10-26 CN CN201821754365.3U patent/CN209017073U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682631A (en) * | 2020-05-29 | 2020-09-18 | 华润电力投资有限公司北方分公司 | Blower uninterrupted power supply system, control method and readable storage medium |
| CN114401156A (en) * | 2021-12-07 | 2022-04-26 | 成都市联洲国际技术有限公司 | Power supply control method and device of PSE (Power supply Equipment), PSE equipment and power supply system |
| CN114401156B (en) * | 2021-12-07 | 2023-09-08 | 成都市联洲国际技术有限公司 | Power supply control method and device of PSE (Power sourcing equipment) equipment, PSE equipment and power supply system |
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