CN201243281Y - Electric power line network device - Google Patents
Electric power line network device Download PDFInfo
- Publication number
- CN201243281Y CN201243281Y CNU2008201142851U CN200820114285U CN201243281Y CN 201243281 Y CN201243281 Y CN 201243281Y CN U2008201142851 U CNU2008201142851 U CN U2008201142851U CN 200820114285 U CN200820114285 U CN 200820114285U CN 201243281 Y CN201243281 Y CN 201243281Y
- Authority
- CN
- China
- Prior art keywords
- network
- power supply
- electric line
- etherloop
- network device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Small-Scale Networks (AREA)
Abstract
The utility model discloses a power line network device, which at least comprises a network socket connected with the network device, a power line network circuit which is connected with a power line and the network socket to receive/send the network signal through the power line or the network socket, and a power supply circuit which is connected with the power line and the network socket and can convert an AC voltage on the power line to a power supply so as to supply electric power to the network device. The power line network device does not need to be connected with extra external power lines, and directly adopts one connection line to supply power to the network communication and the network device; so the connection lines quantity is reduced; the application cost is reduced; a power socket is saved; and the convenience is strengthened for use.
Description
Technical field
The utility model relates to a kind of network apparatus, refers to a kind of electric line network device especially.
Background technology
Wide frequency technology constantly promoted in recent years, the mode of wideband online is also more and more diversified, for example: ADSL, Cable-Modern, power line communications (Power Line Communication, PLC) etc., therefore, isdn user can connect the networking by variety of way, and reaches the purpose of wideband online.
Wherein power line communications (PLC) is a technology of utilizing power line communications in the family, and its advantage is without rewiring, wide coverage, easy to connect and transmission rate is high.And isdn user only needs electric line network device is inserted in the supply socket in the family, just can be directly with power line communications.So, do not need additionally to set up the networking circuit, exempting the cost of wiring, and have the characteristics of plug and play, to increase the convenience that use at the networking.
See also Fig. 1, electric line network device 100 inserts supply socket 11, and this supply socket 11 can be arranged on the indoor power line.Network equipment 15 is connected to electric line network device 100 via one first connecting line 101, and this first connecting line 101 can be a signal transmission line, and network equipment 15 can carry out network communication by indoor power line by this.
In addition, network equipment 15 also is connected to an adapter (adapter) 13 by one second connecting line 131, and second connecting line 131 can be a power line, and adapter 13 inserts in another supply sockets 11, to provide network equipment 15 required working power.
Commonly use 100 functions that network equipment 15 network communications are provided of electric line network device, network equipment 15 must just can obtain required working power by the power supply of adapter 13.
So, commonly use the setting that electric line network device 100 not only can increase external circuit, also can therefore occupy a supply socket 11, if the supply socket of reserving in the family 11 is limited, the awkward situation that then will cause supply socket 11 to use.
The utility model content
The purpose of this utility model is to provide a kind of electric line network device, this electric line network device not only can provide the function of network communication to network equipment, and it need not set up external supply line, can power to network equipment, increase the convenience that uses.
In order to achieve the above object, the utility model has adopted following technical scheme:
A kind of electric line network device is characterized in that: it comprises:
At least one Network socket, this Network socket is connected with a network equipment;
One electric line network circuit, this electric line network circuit connect a power line and this Network socket, and this electric line network circuit is received and dispatched a networking signal by this power line or this Network socket;
One power supply circuit, this power supply circuit connect this power line and this Network socket, and this power supply circuit is converted to a power supply with the alternating-current voltage source on this power line, so that this network equipment is powered.
The utility model has the advantages that:
The utility model electric line network device does not need additionally to connect external supply line (adapter of located by prior art and connecting line), directly adopts a connecting line that network communication is provided simultaneously and powers to network equipment.By this, not only reduce the quantity that connecting line is provided with, reduced the cost of using, also reduce taking a supply socket, increased the convenience that uses.
Description of drawings
Fig. 1 is the application connection diagram of located by prior art electric line network device;
Fig. 2 is the circuit box schematic diagram of the utility model electric line network device preferred embodiment;
Fig. 3 is the application connection diagram of the utility model electric line network device.
Embodiment
See also Fig. 2, electric line network device 200 comprises at least one Network socket 60, an electric line network circuit 30 and a power supply circuit 50.
Wherein, Network socket 60 is externally connected to a network equipment 300 by a connecting line 201, this Network socket 60 is a RJ45, and network equipment 300 can be in the electronic product that a router, a network telephone, a computer or have the network communication function any.
Electric line network circuit 30 is connected between a power line 21 and the Network socket 60, and by power line 21 transmitting-receiving networking signals 213, perhaps receive and dispatch the networking signal 213 that network equipments 300 are transmitted, the function of network communication so is provided for network equipment 300 by Network socket 60.In addition, power line 21 is an alternating current line of force, and the networking signal 213 that power line 21 is transmitted will be carried on the alternating-current voltage source 211.
And electric line network circuit 30 comprises a data transformer 31, a microprocessor 35, an Etherloop physical layer unit 37 and an Etherloop transformer 39.Data transformer 31 connects power line 21, in order to take out networking signal 213 from alternating-current voltage source 211 or networking signal 213 is written into the alternating-current voltage source 211.In addition, data transformer 31 has the electrical isolation effect, in order to the alternating-current voltage source 211 of isolated high-voltage side (for example: AC110/220V) with the electric line network device 200 of low-pressure side, to avoid high-voltage electrical apparatus to cause the damage of electric line network device 200 or to have influence on the communication quality at networking.
Microprocessor 35 connects data transformers 31, in order to calculation process networking signal 213, and networking signal 213 is carried out stylistic conversion.If network equipment 300 receives networking signal 213 from power line 21, then microprocessor 35 can be converted to digital format from analogy with networking signal 213, relatively, network equipment 300 transmits networking signal 213 to power line 21, and then microprocessor 35 can be converted to the analogy form from numerical digit with networking signal 213.
Etherloop physical layer unit 37 connects microprocessor 35, in order to transmitting-receiving networking signal 213, and the processing on networking signal 213 reached an agreement on, so that networking signal 213 meets the communications protocol regulation that open system connects (Open System Interconnection:OSI).
Etherloop transformer 39 connects Etherloop physical layer unit 37 and Network socket 60, in order to transmit the networking signal 213 that Etherloop physical layer unit 37 and network equipment 300 are sent.And, Etherloop transformer 39 has the electrical isolation effect equally, it isolates the electrical Interference that Etherloop physical layer unit 37 is produced, and for example electromagnetic interference (EMI) produces mistake with the networking signal of avoiding causing network equipment 300 to be received because of electrical Interference 213.
Electric line network circuit 30 of the present utility model also can comprise a signal processor 33, this signal processor 33 is connected between microprocessor 35 and the data transformer 31, it will carry out filtering to the networking signal 213 that high-tension alternating-current voltage source 211 is taken out, by this to filter the noise in the networking signal 213, perhaps the networking signal 213 that network equipment 300 is transmitted carries out the signal amplification, produces the situation of signal attenuation to avoid networking signal 213 in power line 21 transmission.
And power supply circuit 50 comprises an AC/DC changeover switch 51 and an Etherloop power supply unit 53.AC/DC changeover switch 51 receives alternating-current voltage source 211, in order to conversion output one direct current voltage.Etherloop power supply unit 53 connects AC/DC changeover switch 51, in order to receive the direct voltage that AC/DC changeover switch 51 is changed out.This direct voltage will be as the operating voltage of Etherloop power supply unit 53, so that Etherloop power supply unit 53 produces power supply, and this power supply is a direct current power supply, for example direct current 48V.
And Etherloop power supply unit 53 is the power supply unit of Etherloop supply standard agreement (Power overEthernet:PoE), for example IEEE802.3af standard agreement.Whether Etherloop power supply unit 53 initiatively Combat Information/Detection Net pipeline equipment 300 meets the PoE standard.If network equipment 300 meets the PoE standard, then electric line network device 200 can provide the network communication function simultaneously and power to network equipment 300, otherwise network equipment 300 does not meet the PoE standard, and then electric line network device 200 will only provide the network communication function.
See also Fig. 3, electric line network device 200 can be plugged in the supply socket 11 by the combination of an attaching plug or a power line and a plug, with the power line in the junction chamber 21.And network equipment 300 is connected to electric line network device 200 via connecting line 201, and connecting line 201 can be used as the connecting line of a networking and power delivery, and electric line network device 200 can provide network communication via connecting line 201 and to the power supply of network equipment 300.
So, the utility model electric line network device 200 does not need additionally to connect external supply line (adapter 13 of located by prior art and connecting line 131), and the connecting line 201 that can directly adopt network communication is simultaneously to network equipment 300 power supplies.By this, not only reduce the cost of using, also reduced taking a supply socket 11, increased the convenience that uses.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; under the situation that does not deviate from spirit and scope of the present utility model; any based on conspicuous changes such as the equivalent transformation on the technical solutions of the utility model basis, simple replacements, all belong within the utility model protection range.
Claims (10)
1. electric line network device, it is characterized in that: it comprises:
At least one Network socket, this Network socket is connected with a network equipment;
One electric line network circuit, this electric line network circuit connect a power line and this Network socket, and this electric line network circuit is received and dispatched a networking signal by this power line or this Network socket;
One power supply circuit, this power supply circuit connect this power line and this Network socket, and this power supply circuit is converted to a power supply with the alternating-current voltage source on this power line, so that this network equipment is powered.
2. electric line network device as claimed in claim 1 is characterized in that: described power line is arranged under the supply socket, and described electric line network device is plugged in this supply socket, to be used to connect described power line.
3. electric line network device as claimed in claim 1 is characterized in that: described electric line network circuit comprises:
One data transformer, this data transformer connects described power line, takes out this networking signal from described alternating-current voltage source and maybe this networking signal is written into the described alternating-current voltage source;
One microprocessor, this microprocessor connect this data transformer, and this this isdn data of microprocessor calculation process also is converted to this isdn data digital format or is converted to the analogy form from numerical digit from analogy;
One Etherloop physical layer unit, this Etherloop physical layer unit connects this microprocessor, in order to receive and dispatch this networking signal;
One Etherloop transformer, this Etherloop transformer connects this Etherloop physical layer unit and described Network socket, in order to transmit this networking signal that this Etherloop physical layer unit and described network equipment are sent.
4. electric line network device as claimed in claim 3, it is characterized in that: described electric line network circuit comprises a signal processor, described microprocessor connects described data transformer by this signal processor, and this signal processor is in order to filtering and amplify this networking signal.
5. electric line network device as claimed in claim 1 is characterized in that: described power supply circuit comprises:
One AC/DC changeover switch, this AC/DC changeover switch receives described alternating-current voltage source, in order to be converted to a direct current voltage;
One Etherloop power supply unit, this Etherloop power supply unit connects this AC/DC changeover switch, in order to produce this power supply.
6. electric line network device as claimed in claim 5 is characterized in that: described Etherloop power supply unit and described network equipment all meet Etherloop supply standard agreement, and described Etherloop power supply unit provides power supply to described network equipment.
7. electric line network device as claimed in claim 5 is characterized in that: described Etherloop power supply unit is detected the connection status of described network equipment and described Network socket.
8. electric line network device as claimed in claim 1 is characterized in that: described power supply is a direct current power supply.
9. electric line network device as claimed in claim 1 is characterized in that: described Network socket is a RJ45.
10. electric line network device as claimed in claim 1 is characterized in that: described network equipment is that a router, a network telephone, a computer or have any in the electronic product of network communication function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201142851U CN201243281Y (en) | 2008-07-28 | 2008-07-28 | Electric power line network device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201142851U CN201243281Y (en) | 2008-07-28 | 2008-07-28 | Electric power line network device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243281Y true CN201243281Y (en) | 2009-05-20 |
Family
ID=40716574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201142851U Expired - Fee Related CN201243281Y (en) | 2008-07-28 | 2008-07-28 | Electric power line network device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201243281Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611480A (en) * | 2012-01-05 | 2012-07-25 | 明泰科技股份有限公司 | Wide-frequency power line network device |
| CN103975535A (en) * | 2011-12-06 | 2014-08-06 | 大陆汽车有限责任公司 | Network component for a vehicle network and corresponding vehicle network |
| US9191071B2 (en) | 2012-01-05 | 2015-11-17 | Alpha Networks Inc. | Broadband power line network device and ethernet signal coupling device thereof |
-
2008
- 2008-07-28 CN CNU2008201142851U patent/CN201243281Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103975535A (en) * | 2011-12-06 | 2014-08-06 | 大陆汽车有限责任公司 | Network component for a vehicle network and corresponding vehicle network |
| CN103975535B (en) * | 2011-12-06 | 2016-11-02 | 大陆汽车有限责任公司 | Networking component and corresponding vehicle network for vehicle network |
| CN102611480A (en) * | 2012-01-05 | 2012-07-25 | 明泰科技股份有限公司 | Wide-frequency power line network device |
| CN102611480B (en) * | 2012-01-05 | 2014-05-28 | 明泰科技股份有限公司 | Wide-frequency power line network device |
| US9191071B2 (en) | 2012-01-05 | 2015-11-17 | Alpha Networks Inc. | Broadband power line network device and ethernet signal coupling device thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20020041228A1 (en) | Apparatus for power line computer network system | |
| US20060193110A1 (en) | Internal powerline power supply method and system | |
| CN212183141U (en) | Power line networking type USB power adapter for Internet of things | |
| CN103152183A (en) | Electric modem switching device and method for mutual switching of electric signals and network signals | |
| CN103684528A (en) | Power line carrier and wireless dual-channel network communication module | |
| CN201243281Y (en) | Electric power line network device | |
| CN203313213U (en) | Power line carrier multi-media high-speed broadband Internet terminal device | |
| CN201860326U (en) | Data transmission device based on power-line carrier communication | |
| CN103682860A (en) | Socket | |
| CN1937434A (en) | Power line network device concurrently with power supply function | |
| CN201378658Y (en) | Power line carrier communication socket | |
| CN206004657U (en) | Carrier telephony system that transformer station is noiseless | |
| CN103973520A (en) | Power line carrier multi-medium high-speed broadband interconnection terminal device | |
| CN209134431U (en) | Power supply unit and system | |
| CN106712970A (en) | Equipment for conversion between power line carrier port and power-over-ethernet port | |
| CN203747850U (en) | Network connection device and system | |
| CN203761274U (en) | Power adapter with function of network transmission | |
| CN201444636U (en) | Long-distance Ethernet power supply device | |
| CN205071033U (en) | Ethernet signal transmission circuit and ethernet switch | |
| CN205336304U (en) | To equipment of power line carrier port with conversion of ethernet power supply port | |
| CN108737673A (en) | Network telephone equipment, external connection card and communication method of network telephone equipment | |
| CN208143218U (en) | The equipment and paired device of cable data communication are just realized in a kind of plug-in | |
| CN206596007U (en) | Fiber entering household converting system | |
| CN205622640U (en) | Intelligent gateway with POE function of supplying power | |
| CN203466811U (en) | PLC (power line communication) modem |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20100728 |