CN103281231A - Local side coaxial network bridge - Google Patents
Local side coaxial network bridge Download PDFInfo
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- CN103281231A CN103281231A CN2013101868159A CN201310186815A CN103281231A CN 103281231 A CN103281231 A CN 103281231A CN 2013101868159 A CN2013101868159 A CN 2013101868159A CN 201310186815 A CN201310186815 A CN 201310186815A CN 103281231 A CN103281231 A CN 103281231A
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- coupling
- upper shell
- lower house
- board
- local side
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Abstract
The invention relates to the technical field of communication equipment or devices, in particular to a local side coaxial network bridge. The local side coaxial network bridge provided by the invention is comparatively simple in structure, longer in service life, stable in power supply and high in adaptability. The local side coaxial network bridge comprises an upper shell, a lower shell and a coupling magnet ring. The upper shell and the lower shell are connected together in a turnover way; the upper shell and the lower shell are respectively provided with a mounting slot; a power supply module is arranged in the mounting slot of the upper shell; a coupling board, a programmable logic controller (PLC) carrier board and a management board are arranged in the mounting slot of the lower shell; the power supply module is electrically connected with the PLC carrier board; the management board is electrically connected with the PLC carrier board; the PLC carrier board is electrically connected with the coupling board; the coupling magnet ring and the coupling board are connected together; the coupling magnet ring is arranged at the outer side of the lower shell; the power supply module is provided with a mains supply access socket; the management board is provided with an extranet access socket; and the coupling board and a terminal are connected together by coaxial lines.
Description
Technical field
The present invention relates to the technical field of communication apparatus or device, particularly relate to the coaxial bridge of a kind of local side.
Background technology
As everyone knows, bridge is a kind of at link layer realization relaying, is usually used in connecting the network interconnection apparatus, network interconnection of two or more local area network (LAN)s; And coaxial bridge uses on the whole solitary building of the good coaxial wire of cloth (Coaxial Cabe), and the networking, broadband that can set up whole building is fast exempted and needed the puzzlement of cloth Cate5/Cate6 netting twine again; The coaxial bridge of local side is that the ethernet signal with the standard of ONU input is modulated into and can enough carries out reliable transfer of data by adopting the OFDM technology in the network environment of complexity in the radiofrequency signal of transmission over coaxial cable; It supports remote network management, can login by multiple webmaster modes such as the local CONSOLE serial ports of WEB/SNMP/TELNET/ and manage and arrange, comprise the management of equipment VLAN, QOS, subport, logon rights is set, checks statistics and state information, the upgrade software function, support simultaneously the SLAVE that hangs is down managed and arranges; It provides the access bandwidth of up-downgoing to the 100Mbps of symmetry at coaxial network, takies the following low-frequency band of 30MHz, has effectively avoided the conflict that takies with existing CATV system frequency, reduces interference each other.And support existing tree type and star-like catv network, it is long to have transmission range, network-adaptive is good, the bandwidth advantages of higher, it is the powerful mean of CGMD-China Broadcast ﹠ TV administration digital TV network, the coaxial bridge of local side is the cut-in convergent equipment of coaxial cable bidirectional data transfers connecting system, logical keep the cable tv coax transmission and receives ethernet signal, can make original coax network become with very low investment upgrading that a carrier-class can be runed, manageable broadband access network; Find during but the coaxial bridge of existing local side uses that its structure is comparatively complicated, and the life-span is short, power supply instability, bad adaptability.
Summary of the invention
For solving the problems of the technologies described above, it is comparatively simple to the invention provides a kind of structure, and the life-span is long, power supply is stable and the coaxial bridge of adaptable local side.
The coaxial bridge of local side of the present invention, comprise upper shell, lower house and coupling magnet ring, described upper shell and lower house are turning to link together, and be provided with mounting groove on described upper shell and the lower house, in the mounting groove of described upper shell power module is installed, in the mounting groove of described lower house coupling plate is installed, PLC subcarrier plate and management board, described power module is electrically connected with the PLC subcarrier plate, described management board is electrically connected with the PLC subcarrier plate, described PLC subcarrier plate is electrically connected with coupling plate, described coupling magnet ring and coupling plate link together, and described coupling magnet ring is installed in the outside of described lower house, described power module is provided with civil power and inserts socket, and described management board is provided with outer net and inserts socket, and described coupling plate and terminal link together by coaxial line.
The coaxial bridge of local side of the present invention, an end of described upper shell and lower house is connected by connecting axle, and the other end of described upper shell and lower house is installed together by screw.
The coaxial bridge of local side of the present invention, described lower house is provided with coaxial interface, and described coaxial line passes described coaxial interface and is connected with coupling plate.
Compared with prior art beneficial effect of the present invention is: upper shell, lower house and coupling magnet ring, upper shell and lower house are turning to link together, and be provided with mounting groove on upper shell and the lower house, in the mounting groove of upper shell power module is installed, in the mounting groove of lower house coupling plate is installed, PLC subcarrier plate and management board, power module is electrically connected with the PLC subcarrier plate, management board is electrically connected with the PLC subcarrier plate, the PLC subcarrier plate is electrically connected with coupling plate, coupling magnet ring and coupling plate link together, and the coupling magnet ring is installed in the outside of lower house, power module is provided with civil power and inserts socket, management board is provided with outer net and inserts socket, and coupling plate and terminal link together by coaxial line; Like this, can arrange that can to reach structure comparatively simple by above-mentioned, and the life-span is long, power supply is stable and adaptable effect.
Description of drawings
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for explanation the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, the coaxial bridge of local side of the present invention, comprise upper shell 1, lower house 2 and coupling magnet ring, upper shell and lower house are turning to link together, and be provided with mounting groove on upper shell and the lower house, power module 3 is installed in the mounting groove of upper shell, coupling plate 4 is installed in the mounting groove of lower house, PLC subcarrier plate 5 and management board 6, power module is electrically connected with the PLC subcarrier plate, management board is electrically connected with the PLC subcarrier plate, the PLC subcarrier plate is electrically connected with coupling plate, coupling magnet ring and coupling plate link together, and the coupling magnet ring is installed in the outside of lower house, and power module is provided with civil power access socket, management board is provided with outer net and inserts socket 7, and coupling plate and terminal link together by coaxial line 8; Like this, can arrange that can to reach structure comparatively simple by above-mentioned, and the life-span is long, power supply is stable and adaptable effect.
The coaxial bridge of local side of the present invention, an end of upper shell and lower house is connected by connecting axle 9, and the other end of upper shell and lower house is installed together by screw.
The coaxial bridge of local side of the present invention, lower house is provided with coaxial interface, and coaxial line passes coaxial interface and is connected with coupling plate.
The coaxial bridge of local side of the present invention, power module wherein, the equipment of can be provide AC220V power supply, are subcarrier plate and management board power supply through transferring 12V behind the power supply to; Management board, based on the SNMP network management, perfect management function is reported to the police, vlan management, integrated QOS, functions such as bandwidth restriction, network signal inserts, and by wire jumper with signal access carrier module; The PLC subcarrier plate will be loaded in the coaxial line by OFDM OFDM modulation demodulation system based on the network signal of ICP/IP protocol, is linked into coupling plate by high-frequency line; Coupling plate with the carrier signal that the PLC subcarrier plate transmits, passes through line outlet with the CATV cable TV signal, is transferred to terminal via coaxial line.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (3)
1. coaxial bridge of local side, it is characterized in that, comprise upper shell, lower house and coupling magnet ring, described upper shell and lower house are turning to link together, and be provided with mounting groove on described upper shell and the lower house, in the mounting groove of described upper shell power module is installed, in the mounting groove of described lower house coupling plate is installed, PLC subcarrier plate and management board, described power module is electrically connected with the PLC subcarrier plate, described management board is electrically connected with the PLC subcarrier plate, described PLC subcarrier plate is electrically connected with coupling plate, described coupling magnet ring and coupling plate link together, and described coupling magnet ring is installed in the outside of described lower house, and described power module is provided with civil power and inserts socket, described management board is provided with outer net and inserts socket, and described coupling plate and terminal link together by coaxial line.
2. the coaxial bridge of local side according to claim 1 is characterized in that, an end of described upper shell and lower house is connected by connecting axle, and the other end of described upper shell and lower house is installed together by screw.
3. the coaxial bridge of local side according to claim 1 is characterized in that, described lower house is provided with coaxial interface, and described coaxial line passes described coaxial interface and is connected with coupling plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101868159A CN103281231A (en) | 2013-05-21 | 2013-05-21 | Local side coaxial network bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101868159A CN103281231A (en) | 2013-05-21 | 2013-05-21 | Local side coaxial network bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103281231A true CN103281231A (en) | 2013-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101868159A Pending CN103281231A (en) | 2013-05-21 | 2013-05-21 | Local side coaxial network bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103281231A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905091A (en) * | 2014-04-23 | 2014-07-02 | 杨海波 | Broadband power local side network bridge |
| CN108024463A (en) * | 2016-10-31 | 2018-05-11 | 华为技术有限公司 | A kind of communication machine room installs equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100284163A1 (en) * | 2009-01-13 | 2010-11-11 | Jetlun Corporation | Method and system for isolating local area networks over a co-axial wiring for energy management |
| CN202435398U (en) * | 2012-02-10 | 2012-09-12 | 昆山网电科技有限公司 | Novel local end power network bridge |
-
2013
- 2013-05-21 CN CN2013101868159A patent/CN103281231A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100284163A1 (en) * | 2009-01-13 | 2010-11-11 | Jetlun Corporation | Method and system for isolating local area networks over a co-axial wiring for energy management |
| CN202435398U (en) * | 2012-02-10 | 2012-09-12 | 昆山网电科技有限公司 | Novel local end power network bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905091A (en) * | 2014-04-23 | 2014-07-02 | 杨海波 | Broadband power local side network bridge |
| CN108024463A (en) * | 2016-10-31 | 2018-05-11 | 华为技术有限公司 | A kind of communication machine room installs equipment |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130904 |