Power carrier switch
Technical field
The utility model relates to a kind of switch, is specifically related to a kind of power carrier switch.
Background technology
Power line carrier communication (PLC) comes across the '20s initial stage in this century, and it is transmission channel with power circuit, has that channel reliability is high, small investment instant effect, an advantageous advantage of power department such as synchronous with power grid construction.Its main application fields comprises: intelligent residential district system, Automatic meter reading system, home intelligence system etc., the particularly application of home intelligence system aspects, power line communication technology, network, microcontroller combine by it, it is the most real most economical approach advancing home automation on existing basis, namely be physical media with power line, the microcontroller and household electrical appliances PC that are distributed in each corner of house are linked to be a network, realize four networks one platform.Its advantage is: power line and holding wire unification, need not laying signal wire; The custom of people's original operation and maintenance electrical equipment is all unaffected, household electrical appliances need not increase twisted-pair feeder, the interface such as infrared, as long as be equipped with Power Line Carrier Communication Module in inside, then refresh routine just, is also easy to the transformation of old-fashioned household electrical appliances; The amount of information of household electrical appliances is little, and the slow-footed shortcoming of power line carrier is not given prominence to.Therefore electric line carrier communication technology has prospect widely in household intelligent Application, particularly in medium-rate transmission application aspect, because it has high, the cheap advantage of reliability, therefore can compare favourably with " bluetooth ".
As by average family power line transmission network IP digital signal, will greatly promote the transmission speed of data-signal.
Summary of the invention
The purpose of this utility model is to provide a kind of power carrier switch, can pass through average family power line transmission network IP digital signal, greatly promote the transmission speed of data-signal.
The utility model realizes by the following technical solutions: a kind of power carrier switch, comprise casing and control board, described control board is built in described casing, it is characterized in that: described control board comprises control module, power line input module, AC-DC conversion module, signal coupling module, signal amplification module and WIFI module; One of described power line input module exports and is connected with the input of described signal coupling module; Another output of described power line input module is connected with the input of described AC-DC conversion module; The output of described AC-DC conversion module connects an input of control module; The output of described signal coupling module connects the input of described signal amplification module; The output of described signal amplification module connects another input of described control module; One output of described control module connects RJ45 interface; Another output of described control module connects WIFI module.
In the utility model one embodiment, described bottom of shell installs a triangle plug; Described cabinet top left end is provided with two triangle jacks; The lower end of described cabinet top is provided with multiple RJ45 interface; The right-hand member of described cabinet top is provided with indicator light; The left side of described casing is provided with an on & off switch.
Further, described control module is QCA6410 chip.
Compared with prior art, the utility model has following progress:
1, network signal can be modulated on electric wire, then by average family power line transmission network IP digital signal;
2, there are two three corner sockets, do not take supply socket;
3, transmission rate is fast, up to 200Mbps or 500 Mbps;
4, there is WIFI module, WIFI signal can be provided for user.
Accompanying drawing explanation
Fig. 1 is structure principle chart of the present utility model.
Fig. 2 is the structure vertical view of the utility model one embodiment.
Fig. 3 is the structure upward view of the utility model one embodiment.
Fig. 4 is the structure left view of the utility model one embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
The utility model provides a kind of power carrier switch.Primary structure schematic diagram is see Fig. 1.A kind of power carrier switch, comprise casing and control board, described control board is built in described casing, it is characterized in that: described control board comprises control module, power line input module, AC-DC conversion module, signal coupling module, signal amplification module and WIFI module; One of described power line input module exports and is connected with the input of described signal coupling module; Another output of described power line input module is connected with the input of described AC-DC conversion module; The output of described AC-DC conversion module connects an input of control module; The output of described signal coupling module connects the input of described signal amplification module; The output of described signal amplification module connects another input of described control module; One output of described control module connects RJ45 interface; Another output of described control module connects WIFI module.
The structural representation of the utility model one specific embodiment is see Fig. 2-4.
In the utility model one embodiment, described bottom of shell installs a triangle plug 1; Described cabinet top left end is provided with two triangle jacks 2; The lower end of described cabinet top is provided with multiple RJ45 interface 3; The right-hand member of described cabinet top is provided with indicator light; The left side of described casing is provided with an on & off switch 4.
Further, described control module is QCA6410 chip.
The power carrier switch that only the utility model need be provided in use is inserted in supply socket and just network signal can be modulated on electric wire, then by average family power line transmission network IP digital signal.The utility model can realize the transmission rate up to 200Mbps or 500 Mbps.For reducing taking supply socket, be also additionally provided with two supply hubs at casing of the present utility model.This power carrier switch also has WIFI module.
Above-described embodiment limits the utility model never in any form, all changes done according to technical solutions of the utility model, when the function produced does not exceed the scope of technical solutions of the utility model, all belongs to protection range of the present utility model.