CN208210004U - A kind of deconcentrator of conference system - Google Patents
A kind of deconcentrator of conference system Download PDFInfo
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- CN208210004U CN208210004U CN201820834789.4U CN201820834789U CN208210004U CN 208210004 U CN208210004 U CN 208210004U CN 201820834789 U CN201820834789 U CN 201820834789U CN 208210004 U CN208210004 U CN 208210004U
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- module
- power
- conference system
- electrical communication
- deconcentrator
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Abstract
The utility model relates to a kind of deconcentrators of conference system.It includes machine box, machine box is equipped with network communication module, switch power module, MCU module and conductive electrical communication interface module, switch power module is electrically connected with city, MCU module is communicated to connect by network communication module and conductive electrical communication interface module, MCU module and switch power module are electrically connected, network communication module is responsible for carrying out network data exchange, MCU module is communicated by network communication module, after the activation power source active that MCU module is entered, MCU module turns on the switch the output end of power module, the output end output direct current of switch power module supplies electricity to external equipment.The utility model had both had network communicating function but also with function of supplying power.The deconcentrator of this practical conference system can stand alone as the power terminal equipments such as microphone, to realize distributed power supply, mitigate Systematic Main Frame of Meeting supply load, while the data of microphone can be transferred to the host of conference system again, realize network data exchange.
Description
Technical field
The utility model relates to deconcentrator technical field, in particular to a kind of deconcentrator of conference system.
Background technique
Existing deconcentrator only has the function of network communication, does not have the function of power supply, and it is some for can not meeting simultaneously
The terminal device (microphone) of conference system is powered and the purpose of communication.
Utility model content
The purpose of this utility model is to provide one kind both had network communicating function but also with function of supplying power, can stand alone as
Microphone power supply, the deconcentrator for mitigating Systematic Main Frame of Meeting supply load, the conference system for realizing distributed power supply.
Purpose of the utility model is realized as follows:
A kind of deconcentrator of conference system, including machine box, the machine box are equipped with network communication module, Switching Power Supply mould
Block, MCU module and conductive electrical communication interface module, switch power module are electrically connected with city, and switch power module is by commercial power rectification
At direct current, the MCU module is communicated to connect by network communication module and conductive electrical communication interface module, the MCU module with
Switch power module is electrically connected, and the network communication module is responsible for carrying out network data exchange, and MCU module passes through network communication
Module is communicated, and after the activation power source active that MCU module is entered, MCU module turns on the switch the output end of power module,
The output end output direct current of switch power module supplies electricity to external equipment.
The utility model can also improve further below.
The conductive electrical communication interface module is equipped with power input pin, power supply output pin and communications pins, described
Communications pins are connect with network communication module, and the MCU module and power input pin are electrically connected, the switch power module
It is electrically connected with power supply output pin.
Pass through Anti-misplug circuit connection, the Anti-misplug circuit packet between the MCU module and conductive electrical communication interface module
Activation power input, the output end of switch power module, first diode and the second diode of MCU module are included, it is described
Conductive electrical communication interface module is equipped with power supply output pin and power input pin, and power supply output pin and power input pin are simultaneously
Connection connection, the first diode are connect with the second diodes in parallel, the output end of the switch power module and the one or two pole
The anode of pipe connects, and the cathode of first diode is connect with power supply output pin, the activation power input of the MCU module and
The cathode of second diode connects, and the anode of second diode is connect with power input pin.It is led according to diode forward
Logical, the working principle reversely ended, when the cable of conductive electrical communication interface insertion is band DC supply input, first diode is not
It is switched on, the conducting of the second diode pipe, DC supply input is to MCU module, to activate MCU module, MCU module is turned on the switch
The output end of power module exports DC power supply.When the cable that conductive electrical communication interface is inserted into is without DC supply input,
First diode conducting, the second diode are not turned on, and the output end of switch power module exports direct current by conductive electrical communication interface
Power supply is to external equipment.
The machine box is equipped at least two conductive electrical communication interfaces, and the conductive electrical communication interface module is arranged in conductive electrical communication
On interface.One of conductive electrical communication interface is as power input interface, another is power output interface, to plug into other
Deconcentrator.
The machine box is equipped with heat release hole, and heat release hole is used to radiate for switch power module.
The conductive electrical communication interface is RJ45 interface.
The machine box is equipped with mains plug or commercial power interface, the mains plug or commercial power interface and switch power module
It is electrically connected.
The network communication module is the exchanger chip group being made of IP1717 network controller and IP210 chip.Institute
It states IP1717 network controller and supports RSTP agreement (Rapid Spanning Tree Protocol), RSTP agreement is second generation Spanning-Tree Protocol, branch
Hold network annular function.
The beneficial effects of the utility model are as follows:
The utility model had both had network communicating function but also with function of supplying power.The deconcentrator of this practical conference system can be solely
It stands and mitigates Systematic Main Frame of Meeting supply load to realize distributed power supply for power terminal equipments such as microphones, while can incite somebody to action again
The data of microphone are transferred to the host of conference system, realize network data exchange.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the deconcentrator of the utility model conference system.
Fig. 2 is the structural schematic diagram of another angle of Fig. 1.
Fig. 3 is the circuit diagram of the deconcentrator of the utility model conference system.
Fig. 4 is the circuit diagram of the Anti-misplug circuit of the utility model deconcentrator.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Embodiment one, as shown in Figures 1 to 4, a kind of deconcentrator of conference system, including machine box 10, on the machine box 10
Equipped with network communication module 3, switch power module 2, MCU module 1 and conductive electrical communication interface module 5, switch power module 2 with
City's electrical connection, for switch power module 2 by commercial power rectification at direct current, the MCU module 1 passes through network communication module 3 and conduction
Communication interface modules 5 communicates to connect, and the MCU module 1 is electrically connected with switch power module 2, and the network communication module 3 is negative
Duty carries out network data exchange, and MCU module 1 is communicated by network communication module 3, when the activation electricity that MCU module 1 is entered
After the activation of source, MCU module 1 turns on the switch the output end of power module 2, and the output end output direct current of switch power module 2 supplies electricity to
External equipment 4.
The utility model can also improve further below.
The conductive electrical communication interface module 5 is equipped with power input pin 50, power supply output pin 51 and communications pins
56, the communications pins 56 are connect with network communication module 3, and the MCU module 1 is electrically connected with power input pin 50, institute
It states switch power module 2 and power supply output pin 51 is electrically connected.
It is connected between the MCU module 1 and conductive electrical communication interface module 5 by Anti-misplug circuit 5, the Anti-misplug circuit
5 include the activation power input 52, the output end 53 of switch power module 2, first diode 54 and second of MCU module 1
Diode 55, the conductive electrical communication interface module 5 are equipped with power supply output pin 51 and power input pin 50, and power supply output is drawn
Foot 51 and power input pin 50 are connected in parallel, and the first diode 54 is connected in parallel with the second diode 55, the switch
The output end of power module 2 is connect with the anode of first diode 54, the cathode and power supply output pin 51 of first diode 54
Connection, the activation power input 52 of the MCU module 1 are connect with the cathode of the second diode 55, second diode 55
Anode connect with power input pin 50.It is connected according to diode forward, the working principle reversely ended, when conductive electrical communication connects
When the cable of mouth insertion is band DC supply input, first diode is not switched on, the conducting of the second diode pipe, and DC power supply is defeated
Enter to MCU module, to activate MCU module, MCU module turns on the switch the output end output DC power supply of power module.When leading
When the cable that electrical communication interface is inserted into is without DC supply input, first diode conducting, the second diode is not turned on, opens
The output end of powered-down source module exports DC power supply to external equipment by conductive electrical communication interface.
The machine box 10 is equipped with multiple conductive electrical communication interfaces 11, and the setting of conductive electrical communication interface module 5 is logical in conduction
Believe on interface 11.
The machine box 10 is equipped with heat release hole 132, and heat release hole 132 is used to radiate for switch power module 2.
The conductive electrical communication interface is RJ45 interface.
The machine box 10 is equipped with mains plug or commercial power interface 12, the mains plug or commercial power interface 12 and switch electricity
Source module 2 is electrically connected.
The network communication module 3 is the exchanger chip group being made of IP1717 network controller and IP210 chip.Institute
It states IP1717 network controller and supports RSTP agreement (Rapid Spanning Tree Protocol), RSTP agreement is second generation Spanning-Tree Protocol, branch
Hold network annular function.
Claims (8)
1. a kind of deconcentrator of conference system, including machine box, the machine box be equipped with network communication module, switch power module,
MCU module and conductive electrical communication interface module, the MCU module are communicated by network communication module with conductive electrical communication interface module
Connection, the MCU module and switch power module are electrically connected, and the network communication module is responsible for carrying out network data exchange,
MCU module is communicated by network communication module, and after the activation power source active that MCU module is entered, MCU module is opened
The output end of powered-down source module, switch power module exports direct current.
2. the deconcentrator of conference system according to claim 1, it is characterised in that: set in the conductive electrical communication interface module
There are power input pin, power supply output pin and communications pins, the communications pins are connect with network communication module, described
MCU module and power input pin are electrically connected, and the switch power module and power supply output pin are electrically connected.
3. the deconcentrator of conference system according to claim 2, it is characterised in that: the MCU module connects with conductive electrical communication
By Anti-misplug circuit connection between mouth mold block, the Anti-misplug circuit includes the activation power input of MCU module, switch electricity
Output end, first diode and the second diode of source module, the conductive electrical communication interface module are equipped with power supply output and draw
Foot and power input pin, power supply output pin and power input pin are connected in parallel, the first diode and the two or two pole
Pipe is connected in parallel, and the anode of the output end of the switch power module and first diode connects, the cathode of first diode with
The connection of power supply output pin, the activation power input of the MCU module are connect with the cathode of the second diode, and the described 2nd 2
The anode of pole pipe is connect with power input pin.
4. the deconcentrator of conference system according to claim 2, it is characterised in that: the machine box is equipped at least two and leads
Electrical communication interface, the conductive electrical communication interface module are arranged on conductive electrical communication interface.
5. the deconcentrator of conference system according to claim 4, it is characterised in that: the machine box is equipped with heat release hole.
6. the deconcentrator of conference system according to claim 5, it is characterised in that: the conductive electrical communication interface is that RJ45 connects
Mouthful.
7. the deconcentrator of conference system according to claim 6, it is characterised in that: the machine box be equipped with mains plug or
Commercial power interface, the mains plug or commercial power interface and switch power module are electrically connected.
8. the deconcentrator of conference system according to claim 7, it is characterised in that: the network communication module be by
The exchanger chip group that IP1717 network controller and IP210 chip are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834789.4U CN208210004U (en) | 2018-05-31 | 2018-05-31 | A kind of deconcentrator of conference system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820834789.4U CN208210004U (en) | 2018-05-31 | 2018-05-31 | A kind of deconcentrator of conference system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208210004U true CN208210004U (en) | 2018-12-07 |
Family
ID=64515884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820834789.4U Active CN208210004U (en) | 2018-05-31 | 2018-05-31 | A kind of deconcentrator of conference system |
Country Status (1)
| Country | Link |
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| CN (1) | CN208210004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683680A (en) * | 2018-05-31 | 2018-10-19 | 广东公信智能会议股份有限公司 | A kind of deconcentrator of conference system |
-
2018
- 2018-05-31 CN CN201820834789.4U patent/CN208210004U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108683680A (en) * | 2018-05-31 | 2018-10-19 | 广东公信智能会议股份有限公司 | A kind of deconcentrator of conference system |
| CN108683680B (en) * | 2018-05-31 | 2024-03-26 | 广东公信智能会议股份有限公司 | Deconcentrator of conference system |
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