CN203057180U - Power line and telephone line-combined network bridge device - Google Patents

Power line and telephone line-combined network bridge device Download PDF

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Publication number
CN203057180U
CN203057180U CN2013202266797U CN201320226679U CN203057180U CN 203057180 U CN203057180 U CN 203057180U CN 2013202266797 U CN2013202266797 U CN 2013202266797U CN 201320226679 U CN201320226679 U CN 201320226679U CN 203057180 U CN203057180 U CN 203057180U
Authority
CN
China
Prior art keywords
power line
bridge device
network
network bridge
modulation
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
Application number
CN2013202266797U
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Gang Feng Communication Technology Development Co. Ltd.
Original Assignee
CHONGQING BRANCH OF BEIJING DORUNTO INFORMATION Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHONGQING BRANCH OF BEIJING DORUNTO INFORMATION Co Ltd filed Critical CHONGQING BRANCH OF BEIJING DORUNTO INFORMATION Co Ltd
Priority to CN2013202266797U priority Critical patent/CN203057180U/en
Application granted granted Critical
Publication of CN203057180U publication Critical patent/CN203057180U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a power line and telephone line-combined network bridge device. The network bridge device comprises a power supply device, an input interface and an output interface, a first coupling coil and a second coupling coil, wherein the power supply device, the input interface and the output interface are connected on a modulation-demodulation circuit, an Ethernet signal is accessed through the input interface, the first coupling coil is used for sending a modulated Ethernet signal to a power line, the second coupling coil is used for sending the modulated Ethernet signal to a telephone line, and the output interface is used for connecting a telephone line modulator-demodulator. For the TCP/IP protocol-based network signal, a telephone line junction box-to the home is combined with the power line, so that the network bridge device has the advantages of being long in transmission distance, good in network adaptability, fast in network speed, flexible in internet surfing position, low in the construction cost of an operator, and short in construction period, the conflict with the existing household appliance can be effectively avoided, the mutual interference can be reduced, and the network bridge device is suitable for high-speed broadband technology with more than 20M network transmission rate.

Description

The network bridge device that a kind of power line combines with telephone wire
Technical field
The utility model relates to a kind of network equipment, relates in particular to the network bridge device that a kind of power line combines with telephone wire.
Technical background
The tradition the Internet adopts the access way of LAN or ADSL when inserting user side, have many shortcomings.Adopt the access way of LAN, its operator's construction cost height, long in time limit, client online position is dumb.Adopt the access way of ADSL, the construction cost height of its operator, long in time limit, and also the rate height, network speed is subjected to climatic influences, and client online position is dumb.
Recently, people have researched and developed a kind of power line carrier technology, it is applied on the power line, by power line transmission broadband, video, audio signal, the technique device that combines with power line by telephone wire is a kind of network access equipment that is applied to the middle-size and small-size local area network (LAN) of power line communication, it comprises modulation-demodulation circuit and coupling circuit, the one end connects external ethernet, one end is bridged to Ethernet information on the power line by the signal coupling, has realized ethernet signal is transformed on the power line.
But because the noise on the power line is bigger, therefore the ethernet signal transmission range that is coupled on the circuit line is limited, and is bigger as if living quarters size, and therefore the phenomenon that exists the signal transmission to interrupt is not suitable for doing the network transmission use of high-speed wideband.
The utility model content
Defective and problem at prior art, the technique device that the utility model provides telephone wire to combine with power line, broken through the bottleneck of traditional interconnection network access mode, the telephone wire junction box is combined with power line to the family, and suitable network transmission speed reaches the network bridge device that a kind of power line of the above high-speed wideband transfer of data of 20M combines with telephone wire.
In order to achieve the above object, the utility model embodiment provides following technical scheme: the network bridge device that a kind of power line combines with telephone wire, comprise the supply unit that is connected on the modulation-demodulation circuit, input interface and output interface, first coupling coil, second coupling coil, ethernet signal inserts by input interface, the telephone wire junction box combines with power line to the user, send ethernet signal after modulation to power line by first coupling coil, to telephone wire, described output interface is used for being connected to telephone line modem by the ethernet signal of second coupling coil transmission after modulation.。
In the technique scheme, also comprise the voice device that is connected on the modulation-demodulation circuit.
In the technique scheme, also comprise the strong and weak electricity coupling apparatus that is connected on the modulation-demodulation circuit.
In the technique scheme, also comprise the lightning protection device that is connected on the modulation-demodulation circuit.
In the technique scheme, described output interface also is connected to power line.
In the technique scheme, described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
The network bridge device that the power line that the utility model provides combines with telephone wire can use for the above high-speed wideband dilatation of 20M technology.
The utility model will be based on the network signal of ICP/IP protocol, the telephone wire junction box is combined with power line to the family, enough carry out reliable transfer of data in the network environment in complexity in the radiofrequency signal that power line transmits by adopting the OFDM technology, it is long to have transmission range, network-adaptive is good, network speed is fast, the online position is flexible, operator's construction cost is low, the advantage that duration is short, effectively avoided simultaneously and the conflicting of existing household appliances, reducing each other and disturb, is the powerful mean that each big operator disposes data network, and suitable network transmission speed reaches the above high-speed wideband of 20M.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The network bridge device structural representation that Fig. 1 combines with telephone wire for power line of the present utility model.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
According to shown in Figure 1, the network bridge device 1 that a kind of power line provided by the utility model combines with telephone wire, comprise the supply unit 2 that is connected on the modulation-demodulation circuit 7, input interface 3 and output interface 4, first coupling coil 5, second coupling coil 6 is formed, input interface access network based on ethernet signal and TEL signal, wherein, send ethernet signal after modulation to power line by first coupling coil, send ethernet signal after modulation to telephone wire by second coupling coil, described output interface is used for being connected to telephone line modem output ethernet signal, be connected to power line output network signal simultaneously, the device that this device uses for the above high-speed wideband dilatation of 20M technology.For satisfying different demands, described supply unit comprises 2 kinds of supply power modes, and a kind of is POE electric supply installation 21, transmission network signal when inserting the 48V power supply for the utility model; A kind of is 220 volts of DC suppling devices 22, is linked into modulation-demodulation circuit by wire jumper.
As a kind of preferred embodiment, also comprise the voice device 8 that is connected modulation-demodulation circuit, voice signal is linked in the utility model by the TEL signal port, through voice device, outputs to terminal by output interface again.
The network bridge device 1 that power line described in the utility model combines with telephone wire also comprises strong and weak electricity coupling apparatus 10 and the lightning protection device 9 that is connected on the modulation-demodulation circuit 7, strong and weak electricity coupling apparatus 10 makes that online is not subjected to voltage fluctuation to influence safety and stability to user side in peak times of power consumption; Lightning protection device 9 makes equipment when abominable hot weather and high wind heavy rain weather, and is stable.
The power specification of the network bridge device 1 that power line described in the utility model combines with telephone wire is 100V-240VAC 60/50Hz, and modulation technique is the OFDM technology.Used the 128-bitAES encryption technology, allowed data transmit automatic encipherment protection.This electric network bridge is the self adaptation product, plug and play during use.The about 65-85M of network transmission speed, and realize the intercommunication of electric power three-phase.The power line frequency scope is 4.3-20.9MHz.
Technique device of the present utility model not only can be used for common the Internet online, and can be used for multiple uses such as voice-bearer, data, video image, video telephone, IPTV, VOIP, monitoring camera-shooting, home intelligent center.
When using the utility model, grid line is combined with external network, as with connections such as router, switch, insert input interface of the present utility model and output interface with a grid line, behind the connection power supply, can use, can reach good effect.
The suggestion of the utility model transmission rate 20Mbps transmission range is in 1000 meters.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion by described protection range with claim.

Claims (6)

1. network bridge device that power line combines with telephone wire, comprise the supply unit, input interface and the output interface that are connected on the modulation-demodulation circuit, first coupling coil, second coupling coil, ethernet signal inserts by input interface, it is characterized in that: the telephone wire junction box combines with power line to the user, send ethernet signal after modulation to power line by first coupling coil, to telephone wire, described output interface is used for being connected to telephone line modem by the ethernet signal of second coupling coil transmission after modulation.
2. the network bridge device that combines with telephone wire of power line according to claim 1 is characterized in that: also comprise the voice device that is connected on the modulation-demodulation circuit.
3. the network bridge device that combines with telephone wire of power line according to claim 2 is characterized in that: also comprise the strong and weak electricity coupling apparatus that is connected on the modulation-demodulation circuit.
4. the network bridge device that combines with telephone wire of power line according to claim 3 is characterized in that: also comprise the lightning protection device that is connected on the modulation-demodulation circuit.
5. the network bridge device that combines with telephone wire according to the arbitrary described power line of claim 1 to 4, it is characterized in that: described output interface also is connected to power line.
6. the network bridge device that combines with telephone wire of power line according to claim 5, it is characterized in that: described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
CN2013202266797U 2013-04-28 2013-04-28 Power line and telephone line-combined network bridge device Expired - Fee Related CN203057180U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202266797U CN203057180U (en) 2013-04-28 2013-04-28 Power line and telephone line-combined network bridge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202266797U CN203057180U (en) 2013-04-28 2013-04-28 Power line and telephone line-combined network bridge device

Publications (1)

Publication Number Publication Date
CN203057180U true CN203057180U (en) 2013-07-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202266797U Expired - Fee Related CN203057180U (en) 2013-04-28 2013-04-28 Power line and telephone line-combined network bridge device

Country Status (1)

Country Link
CN (1) CN203057180U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103391235A (en) * 2013-08-15 2013-11-13 杨海波 Power line and telephone line network bridge device
CN103391236A (en) * 2013-08-15 2013-11-13 杨海波 Network bridge device for power line and phone line
CN103401690A (en) * 2013-08-15 2013-11-20 杨海波 Novel powerline and phoneline network bridge device
CN103957337A (en) * 2014-04-28 2014-07-30 中网三联科技(北京)有限公司 Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103391235A (en) * 2013-08-15 2013-11-13 杨海波 Power line and telephone line network bridge device
CN103391236A (en) * 2013-08-15 2013-11-13 杨海波 Network bridge device for power line and phone line
CN103401690A (en) * 2013-08-15 2013-11-20 杨海波 Novel powerline and phoneline network bridge device
CN103957337A (en) * 2014-04-28 2014-07-30 中网三联科技(北京)有限公司 Telephone wire network bridge device combined with optical fibers and arranged on back of user electricity meter

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: REN GUOZHEN

Effective date: 20130917

Owner name: HUANG LIDUAN

Free format text: FORMER OWNER: CHONGQING BRANCH COMPANY, BEIJING LINGTONG INFORMATION CO., LTD.

Effective date: 20130917

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130917

Address after: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8

Patentee after: Huang Liduan

Patentee after: Ren Guozhen

Address before: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8

Patentee before: Chongqing Branch of Beijing Dorunto Information Co., Ltd.

ASS Succession or assignment of patent right

Free format text: FORMER OWNER: REN GUOZHEN

Effective date: 20140318

Owner name: TIANJIN GANGFENG COMMUNICATIONS TECHNOLOGY DEVELOP

Free format text: FORMER OWNER: HUANG LIDUAN

Effective date: 20140318

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 400020 JIANGBEI, CHONGQING TO: 300000 NANKAI, TIANJIN

TR01 Transfer of patent right

Effective date of registration: 20140318

Address after: 300000 Tianjin city Nankai District Chengxiang road and the intersection of the southwest side of Gulou West Street Jinyuan Sheng 1-4 (Science Park)

Patentee after: Tianjin Gang Feng Communication Technology Development Co. Ltd.

Address before: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8

Patentee before: Huang Liduan

Patentee before: Ren Guozhen

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130710

Termination date: 20150428

EXPY Termination of patent right or utility model