CN209017074U - A kind of network transmission device and POE interchanger - Google Patents
A kind of network transmission device and POE interchanger Download PDFInfo
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- CN209017074U CN209017074U CN201821757972.5U CN201821757972U CN209017074U CN 209017074 U CN209017074 U CN 209017074U CN 201821757972 U CN201821757972 U CN 201821757972U CN 209017074 U CN209017074 U CN 209017074U
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Abstract
A kind of network transmission device and POE interchanger, first carrier signal is received from input port module by the first converter unit and carry out processing separation generate the first power delivery to by electric module and the first data signal transmission to Switching Module.The first power supply is converted to second source and third power supply by electric template, and correspondence is transferred to power module and power supply module, electric power source pair of module second source is converted and exports the 4th power supply and powered to Switching Module, and power supply module carries out processing four road out-put supplies of generation to third power supply and powers to subordinate equipment.It realizes that network transmission electric installation only passes through input port module and can both transmit signal, subordinate equipment power supply can also be supplied electricity to.POE interchanger includes above-mentioned network transmission device and interchanger casing.When as bridge joint interchanger, the first line of a couplet network port of POE interchanger directly can receive signal by cable and be simplified wiring difficulty and cost without separately arranging power supply line by electricity.
Description
Technical field
The utility model belongs to POE power supply for exchange technical field more particularly to a kind of network transmission device and POE exchange
Machine.
Background technique
Currently, requirement of the people to safety monitoring is higher and higher, IP transmission network with the development of safe city and universal
Vision signal with more and more, data volume is increasing, and access point is more and more intensive.POE interchanger is as intermediate conveyor
Equipment, with its can on a cable simultaneous transmission power supply and signal characteristic, greatly reduced placement monitoring wiring difficulty,
And be conducive to power supply management in subsequent set, it is used widely in protection and monitor field.
However, traditional POE interchanger, since network standard transmission range limits, network signal can only transmit 100 meters.
Under the remote transmission more than 100 meters, interchanger need to be increased as bridge joint, to guarantee that network signal stablizes transmission in centre.It is general
The logical interchanger as bridge joint need to separately configure power supply, other than cable, it is still necessary to arrange that the interchanger that power supply line is bridge joint supplies
Electricity undoubtedly increases wiring difficulty and cost.
Summary of the invention
In view of this, the utility model embodiment provides a kind of network transmission device and POE interchanger, it is intended to solve to pass
Present in the technical solution of system as bridge joint interchanger need in addition configuration power supply line be bridge joint power supply for exchange thus
The problem of increasing wiring difficulty and cost.
To achieve the goals above, the first aspect of the utility model embodiment provides a kind of network transmission device, packet
Include the input port module for being used for transmission first carrier signal.
It is connect with the input port module, for generating the first power supply and the first data according to the first carrier signal
Signal, and receive the first converter unit of the second data-signal.
Connect with first converter unit, for according to first power supply generate second source and third power supply by
Electric module.
It is connect with described by electric module, for generating the power supply module of four road out-put supplies according to the third power supply.
It is connect with described by electric module, for generating the power module of the 4th power supply according to the second source.
It connect with the power module and first converter unit, first data is believed according to the 4th power supply
Number, the Switching Module that is converged of four road signals of communication and second data-signal.
It connect, is used for four road out-put supply and four Lu Tongxin with the Switching Module and the power supply module
Signal is coupled as the second converter unit of four the second carrier signals of tunnel.
It is connect with second converter unit, the transit ports module for four tunnels, second carrier signal of transferring.
Four road signal of communication, the first carrier signal and four tunnels, second carrier signal are transmitted in both directions letter
Number.
Optionally, the power module includes: to be connect with described by electric module, for generating the according to the second source
First power conversion unit of five power supplys；It is connect with first power conversion unit, for being generated according to the 5th power supply
The second source converting unit of 4th power supply.
Optionally, the power supply module includes four road power supply chips.
Optionally, the Switching Module includes five road exchange chips.
Optionally, first converter unit is network transformer.
Optionally, second converter unit is network transformer.
The second aspect of the utility model embodiment provides a kind of POE interchanger, including interchanger casing and above-mentioned institute
The network transmission device stated.
Further, the network transmission device is installed in the interchanger casing.
Further, the interchanger casing front panel includes power supply indicator, POE status indicator lamp, first line of a couplet network-side
Mouthful, the second line of a couplet network port, the first line of a couplet network port connect with the input port module, the second line of a couplet network port with it is described
The connection of transit ports module.
Optionally, described in the network transmission device is passed through heat-conducting silica gel sheet and the interchanger casing by electric module
Fitting heat dissipation.
The first power supply is converted into second source by electric template and is transmitted to power module in the utility model, power supply mould
Block, which converts second source and exports the 4th power supply, is embodied as equipment power itself to Switching Module, while by electric module
First power supply is converted into third power supply and is transmitted to power supply module to power to subordinate equipment, realizes that network transmission device only leads to
Signal can both be transmitted by crossing input port module, can also be greatly simplified by electric power supply to the device without separately arranging power supply line
Wiring difficulty and cost
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 module principle figure for network transmission device that an embodiment of the present invention provides；
Fig. 2 is the power module functional block diagram that an embodiment of the present invention provides；
Fig. 3 is a kind of front panel schematic diagram for POE interchanger that the utility model second embodiment provides, corresponding diagram 3
Drawing reference numeral is described as follows；
1. power supply indicator
2. port connection/activity indicator light
3. POE status indicator lamp
4. the first line of a couplet network port
5. the second line of a couplet network port
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, a kind of module principle figure of network transmission device provided by the embodiment of the utility model, for the ease of
Illustrate, only the parts related to this embodiment are shown, and details are as follows:
A kind of network transmission device includes the first converter unit 11, by electric module 2, power module 3, power supply module 5, exchange
Module 4, the second converter unit 12, transit ports module 61, input port module 62.
Input port module 62 is used for transmission first carrier signal.Specifically, from higher level equipment or externally input
One carrier signal is transferred to the first converter unit 11 by input port module 62.
First carrier signal is two-way transmission signals.
First converter unit 11, connect with input port module 62, for generating the first power supply according to first carrier signal
With the first data-signal.
First converter unit 11 carries out processing point specifically for the first carrier signal that will be inputted from input port module 62
The first power delivery is obtained from after to by electric module 2, obtains the first data signal transmission to Switching Module 4.
It by electric module 2, is connect with the first converter unit 11, for generating second source and third electricity according to the first power supply
Source.
By electric module 2, it is transferred to specifically for second source will be converted to from the first power supply of the first converter unit 11
Power module 3, and third power delivery is converted to power supply module 5.
Power module 3 is connect with by electric module 2, generates the 4th power supply according to second source.
Power module 3, specifically for being converted to the 4th power supply according to the second source generated by electric module 2, and by the 4th
Power delivery provides working power to Switching Module 4, for Switching Module 4.
Switching Module 4 is connect with power module 3 and the first converter unit 11, according to the 4th power supply to the first data-signal,
Four road signals of communication and the second data-signal are converged.
Switching Module 4, specifically for the 4th power supply that is exported according to power module 3 to the first data-signal, four Lu Tongxin
Signal and the second data-signal are converged.Give four road communication signal transmissions to the second converter unit 12 simultaneously, and by the
Two data-signals feed back to the first converter unit 11.
Four road signals of communication are two-way transmission signals.
Power supply module 5 is connect with by electric module 2, for generating four road out-put supplies according to third power supply.
Power supply module 5, specifically for by from being converted into four road out-put supplies by the third power supply of electric module 2, and by four
Road out-put supply is transmitted to the second conversion module 12.
Second converter unit 12, connect with Switching Module 4 and power supply module 5, by four road out-put supplies and four tunnels communication letter
Number it is coupled as four the second carrier signals of tunnel.
Second converter unit 12, four road signals of communication specifically for self-exchange module in future 4 and from power supply module 5
Four the second carrier signals of tunnel are obtained after the coupling of four road out-put supplies, four the second carrier signals of tunnel are exported through transit ports module 61,
Signal and power supply are transmitted to subordinate equipment.
Four the second carrier signals of tunnel are two-way transmission signals.
Transit ports module 61 is connect with the second converter unit 12, for four the second carrier signals of tunnel of transferring.Transit ports
Module 61, four the second carrier signal transmissions of tunnel specifically for exporting the second converter unit 12 are set to subordinate equipment for junior
Standby transmission signal and power supply, and four the second carrier signal transmissions of tunnel to the second change that higher level equipment or extraneous transmission are come in
Change unit 12.
Optionally, transit ports module 61 is four tunnel transit ports modules, and four the second carrier signals of tunnel are through change-over terminal mouth mold
Block 61 can provide signal and power supply, while four the second carrier waves of tunnel that higher level equipment or extraneous transmission are come in four pipeline equipment of junior
Signal is transmitted to the second converter unit 12 through transit ports module 61.
Referring to Fig. 2, Fig. 2 is the power module functional block diagram that an embodiment of the present invention provides, in conjunction with Fig. 1, power supply
Module 3 includes the first power conversion unit 31, second source converting unit 32.
First power conversion unit 31 is connect with by electric module 2, is specifically used for, and generates the 5th power supply according to second source；
Second source converting unit 32 is connect with the first power conversion unit 31, is specifically used for being generated according to the first power conversion unit 31
The 5th power supply be converted into the 4th power supply, and be transferred to Switching Module 4, provide working power for Switching Module 4.
In one embodiment, the first converter unit 11 and the second converter unit 12 are network transformer.In concrete application, the
One converter unit 11 uses network transformer 1, and the second converter unit 12 uses network transformer 2.
Network transformer is mainly used for signal level coupling, and signal can be enhanced in it, keeps its transmission range farther, and make
Die terminals are isolated from the outside, and anti-interference ability greatly enhances, and very big anti-thunder protective effect is increased to chip, when being connected to
When the network interface of varying level, equipment each other will not be impacted.
In one embodiment, it is connect with the first converter unit 11, for generating second source and third according to the first power supply
Power supply is included that the standard PD chip of model TPS2373 can be selected in concrete application as POE by electrical chip by electric module 2
By electrical chip.
Internal switch low resistance makes TPS2373 chip support the high-power applications for being up to 90W.TPS2373 chip has each
Kind enhancing characteristic, the advanced startup function of DC-DC can realize simple, flexible and minimum system cost solution, together
When ensure to meet IEEE802.3bt (draft) starting require.
POE is radiated by heat-conducting silica gel sheet with reinforcement is directly bonded with shell by electrical chip.
In one embodiment, it is connect with by electric module 2, includes according to the power module 3 that second source generates the 4th power supply
First power conversion unit 31 and second source converting unit 32.In concrete application, power module 3 uses model LMR16030
First power conversion unit 31 of the power supply chip (DC-DC chip) as power module 3, using the power supply of model RT8097
Second source converting unit 32 of the chip (DC-DC chip) as power module 3.
LMR16030 is the 60V of a integrated high side MOSFET, 3A SIMPLE SWITCHER voltage-releasing voltage stabilizer.The device
Wide input voltage range be 4.3V to 60V, the electricity suitable for the brute supply types of applications such as adjusting from industry to automobile
Source is adjusted.The quiescent current of the voltage-stablizer in the hibernation mode is 40 μ A, is very suitable to battery power supply class system.And it is turning off
With the ultralow electric current of 1 μ A under mode, it can further extend battery.
In one embodiment, it is connect with by electric module 2, for generating the power supply mould of four road out-put supplies according to third power supply
Block 5 include four road power supply chips, four road power supply chips specifically can be used model IP804 four tunnels output PSE chip (PSE,
Power Sourcing Equipment is provided in POE system " power supply unit " of electric power), chip I P804 is that four roads are defeated
SoC PSE controls chip out, supports IEEE 802.3AF-2003 and IEEE 802.3AT-2009, each output port that can mention
For the voltage of 45~57V, sufficiently meet various types of PD application.
In one embodiment, it is connect with power module 3 and the first converter unit 11, according to the 4th power supply to first number
It is believed that number, the Switching Module 4 that is converged of four road signals of communication and second data-signal include that the gigabit on five tunnels exchanges
Chip, exchange chip specifically use the five tunnel gigabit exchange chips of model MT7530.
The each port speed of exchange chip MT7530 is 1Gbps, and each port has 1 POE status indicator lamp and 1 net
Network signal connection/activity indicator light.
Network transformer 1 is obtaining first after carrying out processing separation from the first carrier signal that input port module 62 inputs
Power delivery is to POE by electrical chip TPS2373.Meanwhile network transformer 1 carries out after processing separation first carrier signal
Five tunnel gigabit exchange chip MT7530 are given to the first data signal transmission.
POE can reach 70W by electrical chip TPS2373 maximum power, carry out to the first power supply from network transformer 1
Processing, which generates second source and exports, gives power supply chip LMR16030.Power supply chip LMR16030 will be from POE by electrical chip
The second source 53V of TPS2373 is converted to the 5th power supply 3.3V, then is converted the 5th power supply 3.3V by power supply chip RT8097
For the 4th power supply 1.1V, output is powered to five tunnel gigabit exchange chip MT7530, to meet network transmission device itself electricity consumption need
It asks.
Meanwhile POE is carried out processing to the first power supply from network transformer 1 by electrical chip TPS2373 and generates third electricity
Source is simultaneously transferred to four tunnels output PSE chip I P804.Chip I P804 handles third power supply, export four road out-put supplies to
Network transformer 2 is powered for subordinate equipment.
It is electric to the output of four tunnels is exported after being handled from POE by electrical chip third power supply that four tunnels export PSE chip I P804
Source can be powered by 4 ports to four pipeline equipment of junior simultaneously, and single channel peak power output is 15W.
Five tunnel gigabit exchange chip MT7530 provide working power by the 4th power supply 1.1V, to the first data-signal, four tunnels
Signal of communication and the second data-signal are converged, while by four road communication signal transmissions to network transformer 2, by the second number
It is believed that number feeding back to network transformer 1.
Network transformer 2 exports PSE by the four road signals of communication from 5 mouthfuls of gigabit exchange chip MT7530 and from four tunnels
The four road out-put supplies of chip I P804 carry out coupling processing and obtain four the second carrier signals of tunnel, are given by transit ports module 61
Subordinate equipment transmits signal and power supply, while four tunnels of higher level equipment or extraneous input are received by transit ports module 61
Second carrier signal, and processing four road signals of communication of output are carried out to exchange chip MT7530.
Four road signals of communication transmitted in both directions between exchange chip MT7530 and network transformer 2, four the second carrier waves of tunnel letter
The transmitted in both directions number between network transformer 2 and transit ports module 61, first carrier signal is in network transformer 1 and input terminal
Transmitted in both directions between mouth mold block 62.
In one embodiment, POE is mounted on by electrical chip, power module chip, four road power supply chips and exchange chip
In one piece of main printed board.
In conclusion network transformer 1 receives first carrier signal from by electricity/signal port 62, and separates through processing
To the first power supply and the first data-signal.POE is received and is handled isolated the through network transformer 1 by electrical chip TPS2373
One power supply generates second source and third power supply, on the one hand will be defeated by electrical chip from POE by power supply chip LMR16030
Second source 53V out is converted to the 5th power supply 3.3V, then the 5th power supply 3.3V is converted to by power supply chip RT8097
Then four power supply 1.1V give the 4th power delivery to 5 mouthfuls of gigabit exchange chip MT7530, power for exchange chip MT7530, with
Meet itself power demand；On the other hand the third that PSE chip I P804 will be exported from POE by electrical chip is exported by four tunnels
Power supply exports four road out-put supplies as subordinate equipment power supply after being handled.5 mouthfuls of gigabit exchange chip MT7530 are to the first data
Signal is converged with the second data-signal, four road signals of communication, tetra- road communication signal transmissions of Bing Jiang to network transformer 2, with
And the second data-signal is fed back into network transformer 1.To realize that network transmission device only passes through one by electricity/signal port
Both signal can be transmitted, itself can also be met by electric power supply to the device and uses electric consumption, it is significantly simple without separately arranging power supply line
Wiring difficulty and cost are changed.
In another embodiment, the utility model embodiment provides a kind of POE interchanger, comprising an interchanger casing and upper
State network transmission device.
In one embodiment, network transmission device is installed in the interchanger casing.
Referring to Fig. 3, interchanger casing front panel is as shown in figure 3, each label represents in Fig. 3: 2. 1. power supply indicator is held
Mouthful connection/activity indicator light, 3. POE status indicator lamp, the 4. first line of a couplet network port, the 5. second line of a couplet network port.
It can be seen from the above, the casing front panel of POE interchanger includes a power supply indicator, 5 port connection/activities refer to
Show lamp, 5 POE status indicator lamps, 1 first line of a couplet network port, 4 second line of a couplet network ports.The first line of a couplet network port and input port
Module 62 connects, and the second line of a couplet network port is connect with transit ports module 61.
In one embodiment, POE is bonded heat dissipation with the interchanger casing by heat-conducting silica gel sheet by electrical chip.
In conclusion the POE interchanger comprising an interchanger casing and network transmission device, when as interchanger, POE
Interchanger can receive the carrier signal transmitted from standard POE interchanger by the first line of a couplet network port, and carry out processing separation
Out-put supply is consumed for itself electricity consumption afterwards, while being powered by its second line of a couplet network port to subordinate equipment.It realizes and is handed over as bridge joint
When changing planes, the first line of a couplet network port of POE interchanger can be directly by network cable transmission signal and by electricity, without separately arranging power supply
Line enormously simplifies wiring difficulty and cost.
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 network transmission device characterized by comprising
It is used for transmission the input port module of first carrier signal；
It is connect with the input port module, for generating the first power supply and the first data letter according to the first carrier signal
Number, and receive the first converter unit of the second data-signal；
Connect with first converter unit, for according to first power supply generate second source and third power supply by electric mould
Block；
It is connect with described by electric module, for generating the power supply module of four road out-put supplies according to the third power supply；
It is connect with described by electric module, for generating the power module of the 4th power supply according to the second source；
Connect with the power module and first converter unit, according to the 4th power supply to first data-signal,
The Switching Module that four road signals of communication and second data-signal are converged；
It connect, is used for four road out-put supply and four road signal of communication with the Switching Module and the power supply module
It is coupled as the second converter unit of four the second carrier signals of tunnel；
It is connect with second converter unit, the transit ports module for four tunnels, second carrier signal of transferring；
Four road signal of communication, the first carrier signal and four tunnels, second carrier signal are two-way transmission signals.
2. a kind of network transmission device as described in claim 1, which is characterized in that the power module includes:
It is connect with described by electric module, for generating the first power conversion unit of the 5th power supply according to the second source；
It is connect with first power conversion unit, for generating the second source of the 4th power supply according to the 5th power supply
Converting unit.
3. a kind of network transmission device as described in claim 1, which is characterized in that the power supply module includes four tunnels for battery core
Piece.
4. a kind of network transmission device as described in claim 1, which is characterized in that the Switching Module includes that five tunnels exchange core
Piece.
5. a kind of network transmission device as described in claim 1, which is characterized in that first converter unit is network transformation
Device.
6. a kind of network transmission device as described in claim 1, which is characterized in that second converter unit is network transformation
Device.
7. a kind of POE interchanger, which is characterized in that including interchanger casing and such as network as claimed in any one of claims 1 to 6
Transmitting device.
8. POE interchanger as claimed in claim 7, which is characterized in that the network transmission device is installed on the interchanger
In casing.
9. POE interchanger as claimed in claim 7, which is characterized in that the interchanger casing front panel includes power supply instruction
Lamp, POE status indicator lamp, the first line of a couplet network port, the second line of a couplet network port, the first line of a couplet network port and the input port module
Connection, the second line of a couplet network port are connect with the transit ports module.
10. POE interchanger as claimed in claim 7, which is characterized in that being passed through in the network transmission device by electric module
Heat-conducting silica gel sheet is bonded heat dissipation with the interchanger casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757972.5U CN209017074U (en) | 2018-10-26 | 2018-10-26 | A kind of network transmission device and POE interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821757972.5U CN209017074U (en) | 2018-10-26 | 2018-10-26 | A kind of network transmission device and POE interchanger |
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| Publication Number | Publication Date |
|---|---|
| CN209017074U true CN209017074U (en) | 2019-06-21 |
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ID=66840324
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| CN201821757972.5U Active CN209017074U (en) | 2018-10-26 | 2018-10-26 | A kind of network transmission device and POE interchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202572A (en) * | 2020-09-21 | 2021-01-08 | 普联国际有限公司 | POE power transmission device, POE switch and POE system |
-
2018
- 2018-10-26 CN CN201821757972.5U patent/CN209017074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112202572A (en) * | 2020-09-21 | 2021-01-08 | 普联国际有限公司 | POE power transmission device, POE switch and POE system |
| CN112202572B (en) * | 2020-09-21 | 2022-11-08 | 普联国际有限公司 | POE power transmission device, POE switch and POE system |
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