CN204425339U - A kind of powerline adapters exported with electric power - Google Patents

Abstract

The utility model relates to a kind of powerline adapters exported with electric power, powerline adapters can be solved and take separately the slotting problem of wall, and can built-in filtration module and metal screen layer, the interference that electrical equipment such as being connected to the transformer of power output end produces can be reduced, improve the efficiency of power line communication.When this device is integrated household electrical appliances are inner with television set etc. time, household electrical appliances can be made just network only by power line, the operation that simplification household electrical appliances are networked.

Description

A kind of powerline adapters exported with electric power

Technical field

The utility model belongs to field of power line communication, especially powerline adapters field.

Background technology

Powerline adapters is by power line transmission data-signal, existing home electrical circuit can be made full use of, and any corner being furnished with power transmission line can be arrived, the shortcoming that current computer cable network (usually using category 5 twisted pair at present) needs independent wiring and computer wireless network (at present normally WIFI) penetration power difference can be overcome.Along with the development of intelligent appliance, also there is the demand of networking in various conventional household electrical appliances.Current intelligent appliance is networked mainly through WIFI or embedded Internet of Things mobile data network chip.But all household electrical appliances are all connect power transmission line, if so use power line communication technology, just can realize networking by supply socket, greatly improve the convenience of household electrical appliances networking.But, there is several shortcoming in currently marketed powerline adapters product: one is be computer networking design specially, needs to take separately a supply socket, causes other electrical equipment that wiring in addition may be needed to connect power supply; Two is poor anti jamming capability, during with device close together such as transformers, is easily interfered and greatly reduces communication efficiency.

Utility model content

The utility model technical issues that need to address are, avoid by the line output terminal that increases electric power the problem taking separately a supply socket.But, the line output terminal that increases electric power means that user may be connected the device of the band transformers such as charger with powerline adapters, declining to a great extent of communication efficiency may be caused, thus need further by increase antijamming capability to avoid declining to a great extent of communication efficiency.

Improve one: a kind of powerline adapters exported with electric power, as shown in Figure 1.Terminals 1 and 2 are as power input end, and connect supply socket, terminals 3 and 4 are as power output end.Power line adaptation module is connected in parallel on this circuit.As required, also ground wire can be increased.The power output end of this device can connect the electrical equipment such as desk lamp with socket type.Owing to not increasing extra immunity module, so the decline of communication efficiency can be caused during the devices such as connecting charger.

Improve two: a kind of with electric power export and band filtration module powerline adapters, as shown in Figure 2.Terminals 1,2 and 5 are as power input end, and connect supply socket, terminals 3,4 and 6 are as power output end, and terminals 5 connect the ground wire of supply socket, and terminals 6 are as ground line output terminal.Meanwhile, power line adaptation module is parallel to close power input end in circuit, is directly connected with power input end.Filtration module is series in circuit near output.The input of filtration module is directly connected with power input end, and the output of filtration module is directly connected with power output end.The metal shell of filtration module is connected with ground wire.Filtration module effectively can shield the high-frequency interferencing signal that output institute connecting circuit feeds back to circuit.

Improve three: a kind of with electric power export and band Metal shielding shell powerline adapters, as shown in Figure 3.Terminals 1,2 and 5 are as power input end, and connect supply socket, terminals 3,4 and 6 are as power output end.Terminals 5 connect the ground wire of supply socket, and terminals 6 are as ground line output terminal.Powerline adapters is connected in parallel in this circuit, is directly connected with power input end.In accompanying drawing 3,7 are depicted as Metal shielding shell, and are connected with ground wire, can effectively shield high-frequency electromagnetic interference signal, avoid the electrical equipment such as neighbouring transformer to the electromagnetic interference of powerline adapters.

Accompanying drawing explanation

Fig. 1 is the powerline adapters circuit diagram that band electric power exports.

Fig. 2 is band filtration module and the powerline adapters circuit diagram of band power output end.

Fig. 3 is band metal screen layer and the powerline adapters circuit diagram of band power output end.

Fig. 4 is the powerline adapters circuit diagram with 5 mouthfuls of sockets.

Fig. 5 is the television structure schematic diagram with power line adaptation module and filtration module.

Fig. 6 is the refrigerator structural representation with power line adaptation module (containing metal screen layer) and filtration module.

Fig. 7 is the powerline adapters circuit diagram with metal screen layer and 5 mouthfuls of sockets.

Fig. 8 is the powerline adapters circuit diagram with metal screen layer, filtration module and 5 mouthfuls of sockets.

Embodiment

Specific embodiment 1: a kind of powerline adapters socket, as shown in Figure 4.This socket is similar to the combination of powerline adapters and power board, can provide 1 group or organize power outlets more.Ground wire can be comprised or do not comprise ground wire.

Specific embodiment 2: a kind of intelligent TV set of being networked by power line, as shown in Figure 5.Inside television includes the powerline adapters of band filtration module.1 power-line plug being depicted as television set in accompanying drawing 5, the power line of this television set is directly connected with powerline adapters, powerline adapters inside includes a filtration module and a power line adaptation module, and power line is connected with the main body of television set after module after filtering again.The noise can effectively avoiding television set to produce like this is to the interference of powerline adapters.Suppose that our power line adaptation module adopts the ZPL220S type power line adaptation module of ZINWELL brand, the small size single phase alternating current (A.C.) filter that filtration module adopts Beijing work of nature Tong Yu Science and Technology Ltd. to produce.Filter rated current can adjust by the needs of television set.Because ZPL220S type power line adaptation module follows HomePlugAV agreement, operating frequency is below 28MHz, so adopt single phase alternating current (A.C.) filter just can effectively reduce the conducted interference signal that may exist, alleviate the interference of interference signal to power line communication of television set.

Specific embodiment 3: a kind of intelligent refrigerator of being networked by powerline adapters, as shown in Figure 6.Refrigerator inside includes band filtration module and the powerline adapters of band Metal shielding shell.Filtration module effectively can remove conducted interference signal, and Metal shielding shell (in accompanying drawing 6 7) can effective radiation-screening interference signal.Suppose that our power line adaptation module adopts the ZPL500 type power line adaptation module of ZINWELL brand, the small size single phase alternating current (A.C.) filter that filtration module adopts Beijing work of nature Tong Yu Science and Technology Ltd. to produce.Filter rated current can adjust by the needs of refrigerator.Because ZPL500 type power line adaptation module follows HomePlugAV2 agreement, operating frequency is below 28MHz and more than 30MHz, so adopt single phase alternating current (A.C.) filter and Metal shielding shell effectively to reduce conducted interference signal and radiation interference signals simultaneously.

Specific embodiment 4: a kind of powerline adapters socket penetrating interference function with anti-width, as shown in Figure 7.This socket inside includes power line adaptation module, and power line adaptation module is with metal screen layer.Metal screen layer is connected with ground wire.This powerline adapters socket effectively can shield width blackberry lily and disturb, and is suitable for using under the environment having intense radiation to disturb.

Specific embodiment 5: a kind of powerline adapters socket with strong anti-interference function, as shown in Figure 8.This socket inside includes power line adaptation module and filtration module, and power line adaptation module has metal screen layer to wrap up.Power line adaptation module is parallel in circuit near power input end.Ground wire is connected with Metal shielding shell.Filtration module is series near output in circuit, and output provides 1 group or many groups 2 mouthfuls or 3 mouthfuls of sockets.Suppose that power line adaptation module adopts the ZPL500 type power line adaptation module of ZINWELL brand, the small size single phase alternating current (A.C.) filter that filtration module adopts Beijing work of nature Tong Yu Science and Technology Ltd. to produce.The rated current of filter can customize according to the requirement of normal domestic use socket.This powerline adapters socket can prevent conducted interference and radiated interference simultaneously, has excellent antijamming capability.

In actual applications, powerline adapters needs at least two ability to use.One of them powerline adapters is connected with router, provides network signal; Another one or multiple powerline adapters are with computer or need the electrical equipment of networking to be connected by netting twine or WIFI.Then communicated by power line between these powerline adapters.Embodiment 1 in the utility model, embodiment 4 can be connected with router with embodiment 5, also the equipment of networking can be needed to be connected with computer or other.Embodiment 2 and embodiment 3 owing to being integrated in household electrical appliance inside, so can only give these household electrical appliance provide network to connect.

Power line adaptation module is also with network cable jack and/or wifi module, and these belong to the standard feature of power line adaptation module, so all illustrated in the specification and illustrated in the drawings and mark.

More than illustrate and be not limitation of the utility model, embodiment 2 and embodiment 3 also can be applied with other electrical equipment such as air-conditioning, and embodiment 1 and embodiment 4 are in fact the aggregates of powerline adapters and socket.Power line adaptation module in more than illustrating can include one or more cable interfaces, also can include wifi communication interface.Can be connected with computer or other electrical equipment by wifi network when there being wifi interface, and be not limited only to be connected by netting twine.

Claims (3)

1., with the powerline adapters that electric power exports, it is characterized in that, comprise power line adaptation module, power input end and power output end, wherein,

Described power output end is directly connected with described power input end, and described power line adaptation module is also directly connected with described power input end.

2., with the powerline adapters that electric power exports, it is characterized in that, comprise power line adaptation module, power input end and power output end, and filtration module, wherein,

Described power line adaptation module is directly connected with described power input end;

The input of described filtration module is directly connected with described power input end, and the output of described filtration module is connected with described power output end.

3., with the powerline adapters that electric power exports, it is characterized in that, comprise power line adaptation module, power input end and power output end, and power line adaptation module is also with Metal shielding shell, wherein,

Described power output end is directly connected with described power input end, and described power line adaptation module is also directly connected with described power input end;

Described Metal shielding shell is full-closed structure, power line adaptation module is wrapped in its inside, and is connected with ground wire.