CN202435397U - Power line carrier communication device - Google Patents

The utility model relates to a power line carrier communication device, which comprises a casing, a plug arranged on the casing, and a circuit module arranged in the casing. The plug consists of a power supply interface, electric appliance sockets, RJ45 interfaces, a wireless WIFI interface, a gateway interface, a laptop power supply output interface, a USB charging output interface and a USB data interface; the circuit module consists of a power supply conversion circuit, a power line carrier communication circuit, a bridge circuit, a POE (Pressure Operated Equipment) exchanger and a USB Ethernet conversion circuit. By adopting the power line carrier communication device, power supply interfaces and network interfaces of various electric appliances used in daily life or work are integrated, and owing to the adoption of a protective circuit, a small night light illuminating device and a code-dialing device, the use is very safe and convenient, a trouble of wiring is eliminated, and difficulties in mounting and maintenance are greatly lowered.

A kind of device for power line carrier communications

Technical field

The utility model relates to device for power line carrier communications.

Background technology

Present power carrier modem function singleness is not easy to people and uses.In order to solve application such as family or job network, must buy the gateway device that telephone wire gateway, optical fiber gateway equal extraneous communication usually; When a plurality of networks use, buy the network switch again with extended interface; Notebook in life or the work when electronic equipments such as mobile phone need charge, needs multiple power supply adaptor again; For reliably working also need install lightning protection device additional; Online for ease also need be bought the wireless network router; In use also must be equipped with the numerous electric socket of interface usually and be equipped with these device power supply (DPS)s uses.The user uses inconvenience, and the installation and maintenance difficulty is big.

The technical term relevant with the utility model:

Power carrier communication is PLC, is the abbreviation of English Power line Communication.Power carrier is the distinctive communication mode of electric power system, and power carrier communication is meant and utilizes existing power line, the analog or digital signal carried out the technology of high-speed transfer through carrier system.Maximum characteristics are not need to set up again network, as long as live wire just can carry out data passes.

POE (Power Over Ethernet) refers under the situation that existing Ethernet Cat.5 wiring architecture does not make any changes; When being some IP-based terminals (like IP phone machine, wireless local network connecting point AP, web camera etc.) transmission of data signals, kind equipment provides the technology of direct current supply for this reason.The POE technology can guarantee the normal operation of existing network when guaranteeing existing structure wiring safety, reduce cost to greatest extent.

The utility model content

In order to overcome the deficiency of prior art, the utility model provides a kind of easy to use, device for power line carrier communications that the installation and maintenance difficulty is little.

In order to achieve the above object, the technical scheme that the utility model adopted is following:

A kind of device for power line carrier communications, it comprises housing, is arranged on the plug on the housing, and is arranged on the circuit module in the housing; Said plug comprises power interface, electrical appliance socket, RJ45 interface, wireless WIFI interface, gateway interface, laptop output interface, USB charging output interface, usb data interface; Said circuit module comprises power-switching circuit, power line carrier communication circuit, bridge circuit, POE switch, USB Ethernet change-over circuit; Laptop output interface, USB charging output interface, POE switch, power line carrier communication circuit, electrical appliance socket electrically connect with power-switching circuit respectively; POE switch, wireless WIFI interface, gateway interface, USB Ethernet change-over circuit all electrically connect through bridge circuit and power line carrier communication circuit; RJ45 interface and POE switch electrically connect; Usb data interface and USB Ethernet change-over circuit electrically connect.

Preferably, said power-switching circuit comprises exchanging changes DC circuit, DC-DC circuit, POE electric power management circuit, USB device charge management circuit, notebook power supply circuits; DC-DC circuit, POE electric power management circuit, USB device charge management circuit, notebook power supply circuits all change DC circuit with interchange and are connected; Said circuit module also comprises protection circuit; One end of power line carrier communication circuit is connected with power interface through protection circuit, and the other end is connected with the DC-DC circuit; The electrical appliance socket changes DC circuit through protection circuit and interchange and is connected; The POE electric power management circuit is connected with the POE switch; The USB device charge management circuit is connected with USB charging output interface; The notebook power supply circuits are connected with the laptop output interface.

Preferably, also be provided with mini light night and optical sensor on the said housing, mini light night changes DC circuit through optical sensor and interchange and is connected.

Preferably, said power line carrier communication circuit also connects a mechanical coding dial-up device.Said mechanical coding dial-up device comprises PKI mechanical coding dial-up device and/or key mechanical coding dial-up device.

Preferably, said circuit module also comprises MCU, also is provided with the equipment indicator light on the said housing; Equipment indicator light, interchange commentaries on classics DC circuit, DC-DC circuit, POE electric power management circuit, USB device charge management circuit, notebook power supply circuits, power line carrier communication circuit, mechanical coding dial-up device, bridge circuit, POE switch, wireless WIFI interface, gateway interface, USB Ethernet change-over circuit, electrical appliance socket, mini light night, optical sensor all are connected with MCU.

Preferably, said gateway interface comprises adsl interface and/or VDSL interface and/or optical fiber interface.

The beneficial effect of the utility model is: all be integrated together power interface, the network interface of various electrical appliances required in life or the work; Also be provided with protection circuit, mini light night illumination, dial-up device; Use very safe, convenient; It is worried to save wiring, reduces the installation and maintenance difficulty greatly.

Description of drawings

Fig. 1 is the structural representation of the device for power line carrier communications of the utility model preferred embodiment;

Fig. 2 is the circuit block diagram of the device for power line carrier communications of the utility model preferred embodiment.

Wherein, 1, power interface; 2, protection circuit; 3, power-switching circuit; 4, exchange the commentaries on classics DC circuit; 5, DC-DC circuit; 6, POE electric power management circuit; 7, USB device charge management circuit; 8, notebook power supply circuits; 9, USB charging output interface; 10, laptop output interface; 11, power line carrier communication circuit; 12, mechanical coding dial-up device; 13, bridge circuit; 14, POE switch; 15, RJ45 interface; 16, wireless WIFI interface; 17, gateway interface; 18, USB Ethernet change-over circuit; 19, usb data interface; 20, MCU; 21, equipment indicator light; 22, electrical appliance socket; 23, optical sensor; 24, mini light night; 100, housing.

Embodiment

Below, in conjunction with accompanying drawing and embodiment, the utility model done further describing, so that clearerly understand the utility model technological thought required for protection.

Following is comparatively preferred construction of present embodiment:

Said power-switching circuit 3 comprises exchanging changes DC circuit 4, DC-DC circuit 5, POE electric power management circuit 6, USB device charge management circuit 7, notebook power supply circuits 8.DC-DC circuit 5, POE electric power management circuit 6, USB device charge management circuit 7, notebook power supply circuits 8 all change DC circuit 4 with interchange and are connected.

Said power line carrier communication circuit 11 also connects a mechanical coding dial-up device 12.Said mechanical coding dial-up device 12 comprises PKI mechanical coding dial-up device and/or key mechanical coding dial-up device.

Mechanical coding dial-up device 12 is set to the security mechanism of power line carrier communication circuit 11, does not need the computer software configuration to be provided with and just can reach the purpose that security mechanism is provided with.

Present embodiment is integrated into a plurality of network interfaces, power interface on the same equipment through innovation; Reach and simplified application aims greatly; Adopt the security configuration of manual dial-up and the mode of software security configuration and usefulness simultaneously, promptly simplified to install having guaranteed safe handling again.

For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection range of the utility model claim all according to the technical scheme and the design of above description.