CN202406214U - Three net fusion based internal feed power supply broadband data access branch front end equipment - Google Patents
Three net fusion based internal feed power supply broadband data access branch front end equipment Download PDFInfo
- Publication number
- CN202406214U CN202406214U CN2011204603315U CN201120460331U CN202406214U CN 202406214 U CN202406214 U CN 202406214U CN 2011204603315 U CN2011204603315 U CN 2011204603315U CN 201120460331 U CN201120460331 U CN 201120460331U CN 202406214 U CN202406214 U CN 202406214U
- Authority
- CN
- China
- Prior art keywords
- metal inner
- integration
- data based
- headend equipment
- interior
- 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
- Small-Scale Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present utility model discloses three net fusion based internal feed power supply broadband data access branch front end equipment which comprises an equipment shell, an installing bottom plate and an equipment internal electrical structure, an EOC modulator-demodulator is packaged inside a metal inner container I, a power supply module is packaged inside a metal inner container II, the metal inner container I and the metal inner container II are fixedly arranged in parallel on the installing bottom plate in a left and right way, a circuit board of an interpolator is arranged below the metal inner container I and the metal inner container II and is also fixedly arranged on the installing bottom plate, and an internal feed AC 60V alternating power supply is used in the power supply module. In the equipment, the traditional design idea is broken, and as the original circuit and structure design are adopted and a drawer modularized design mode is adopted, demands of different communities and users are satisfied, Maintenance and configuration of products are more convenient, and a human-oriented operation platform is provided for users.
Description
Technical field
The utility model relates to cable TV wideband data access technology, is specifically related to the sub-district sub-headend equipment that a kind of cable TV wideband data inserts.
Background technology
Modern society is increasing to the demand of information; Internet becomes more and more important for the propagation of information with obtaining; Simultaneously, because the fast development of microelectric technique, computer technology, multimedia technology in recent years makes Internet go up the service that is transmitted by the original simple data file that Best-effort only is provided; Develop into other entertainment service such as real-time video, voice communication and animation, advertisement generally are provided, heighten thereby make Internet go up data volume.That uses emerges in an endless stream, and has driven networks development, and community's Access Network also develops to broadband direction step by step.The community broad band net has a variety of access waies, and like xDSL, HFC, broadband wireless access (LMDS), HomePNA access and Ethernet access technology etc., different access waies respectively has pluses and minuses.At home, the Ethernet access way has obtained extensive employing with its technical characterstic.Community's switch is connected to broadband metropolitan area network through optical fiber, and the signal transmission of forms such as ATM, gigabit Ethernet, SDH can be provided in the above, and simultaneously, community's switch is also being undertaken the important task of community network central apparatus.Transmission medium between the network center of sub-district and each building according to the size of distance etc., can be selected optical fiber or cable, and ethernet signal is with the speed transmission of 100Mbit/s or 1000Mbit/s.But it should be noted that if cable possibly can't satisfy the requirement of 1000Mbit/s transmission speed.The wiring that the intelligent residential district is inner can be selected the mode in FTTB or FTTB road.Each building has a switch to be connected with the spine switches at community network center under the situation of FTTB, links to each other with subscriber exchange through cable downwards, to resident family ethernet port is provided by subscriber exchange; Next in the situation in FTTB road is that each corridor (unit, stair) has a switch to be connected to the spine switches at community network center through optical fiber, and directly for resident family Ethernet interface (user of 1 floor is usually below 20) is provided.
At present, be used for IP data-signal and CATV signal are mixed output to the cable TV distribution network, the equipment that realization is total to cable transmission broadcast TV program and IP data is the sub-district sub-headend equipment that the cable TV wideband data inserts.Equipment is installed on the optical node ray machine cable outlet line of HFC cable television network or on building user's distribution network incoming line.Multiple business such as voice, video, data are provided for the user.The sub-headend circuitry design of existing sub-district does not have new meaning, and module is formed complex structure, and volume is also comparatively huge, can not satisfy actual needs.
The utility model content
The utility model has overcome the deficiency of prior art; Provide a kind of interior feed source wideband data based on the integration of three networks to insert sub-headend equipment, this equipment has been broken traditional mentality of designing, with its original circuit and structural design; Adopt the design of drawer moduleization; Satisfy different communities and user's demand, make maintenance of products convenient, offer operating platform that has hommization of user with configuration; This equipment volume is small and exquisite simultaneously, has solved the technical problem that exists in the prior art.
For solving above-mentioned technical problem, the utility model adopts following technical scheme:
A kind of interior feed source wideband data based on the integration of three networks inserts sub-headend equipment; Comprise device housings, base plate and device interior electrical structure are installed; Above-mentioned device interior electrical structure comprises an inserter, EOC modulator-demodulator and power module; Wherein above-mentioned inserter has the delivery outlet that mixes of a cable television program signal input and cable television program signal and IP data-signal; Above-mentioned EOC modulator-demodulator has Ethernet RJ45 interface, and directly is connected with inserter; Above-mentioned EOC modulator-demodulator is encapsulated in the metal inner tube one; Power module is encapsulated in the metal inner tube two; Wherein metal inner tube one is fixedly mounted on side by side with metal inner tube about two and installs on the base plate; The circuit board of inserter then is installed in the below of metal inner tube one and metal inner tube two, and also is fixedly mounted on the installation base plate; Feedback AC60V AC power in above-mentioned power module uses, and above-mentioned cable television program signal input also is simultaneously to exchange feed input port in the 60V heart yearn, exchanges feed output port in the 60V heart yearn on the above-mentioned inserter in addition.
Further be:
The longitudinal section of above-mentioned installation base plate is " L " type; The device interior electrical structure is installed on the long limit panel of " L " type; Then leave a plurality of external-connected ports on the minor face panel of " L " type, can directly insert in the device housings and and lock with device housings and base plate is installed.
Above-mentioned a plurality of external-connected ports include two fixedly locked holes of drawer type inner bag; The mix delivery outlet, ethernet line RJ45 interface, earth terminal that are used for inner bag and shell locking, cable television program signal input, cable television program signal and IP data-signal are the safety of guaranteeing the utility model and network, life, should be with this terminal reliable ground.
Leave the hole that the Ethernet RJ45 interface of above-mentioned EOC modulator-demodulator is in communication with the outside on the shell of above-mentioned metal inner tube one.
Above-mentioned inserter inside comprises feeding switch K1; Feed output port in above-mentioned inserter leaves and exchanges the interior feed input port of 60V heart yearn and exchange the 60V heart yearn; The feed output port is when feeding switch K1 is closed in the above-mentioned interchange 60V heart yearn, just grade feed backward.
It is not charged to exchange the interior feed output port of 60V heart yearn when above-mentioned feeding switch K1 breaks off; When feeding switch K1 was closed, it was charged to exchange the interior feed output port of 60V heart yearn, and level power supply backward.
Above-mentioned installation base plate has four positions that install and fix screw hole, and utilizes screw that device housings is fastened on and install that above-mentioned sub-district sub-headend equipment has earth terminal on the base plate.
There is Surge Protector above-mentioned power module inside.
Compared with prior art, the beneficial effect of the utility model is:
1. traditional mentality of designing has been broken in design; With its original circuit and structural design, adopt the design of drawer moduleization, satisfy different communities and user's demand; Make maintenance of products convenient, offer operating platform that has hommization of user with configuration;
2.Small product size is small and exquisite, and adopts rainproof, lightning Protection Design.
Adopt high-quality and efficient Switching Power Supply, possess perfect antisurge defencive function, the reliability of complete machine is improved greatly; Reduce Overall Power Consumption simultaneously and prolonged useful life of equipment again.
Possess the webmaster management in complete National standard MIB storehouse, cooperate the front end webmastering software, can insert local side to the EM16 data and carry out telemanagement with each ES series of user terminal.
Description of drawings
Fig. 1 is the utility model circuit module schematic diagram;
Fig. 2 is the utility model internal electric structure drawer type installation diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further to set forth.
A kind of interior feed source wideband data based on the integration of three networks inserts sub-headend equipment; Comprise device housings, base plate 2 and device interior electrical structure are installed; Above-mentioned device interior electrical structure (as shown in Figure 1) comprises an inserter, EOC modulator-demodulator and power module; What wherein above-mentioned inserter had a cable television program signal input 11 and cable television program signal and an IP data-signal mixes delivery outlet 12; Above-mentioned EOC modulator-demodulator has Ethernet RJ45 interface, and directly is connected with inserter; As shown in Figure 2; The EOC modulator-demodulator is encapsulated in the metal inner tube 1; Power module is encapsulated in the metal inner tube 24; Wherein metal inner tube 1 is fixedly mounted on side by side with metal inner tube about 24 and installs on the base plate 2, and the circuit board of inserter then is installed in the below of metal inner tube 1 and metal inner tube 24, and also is fixedly mounted on the installation base plate; Feedback AC60V AC power in the power module that the utility model uses uses, and cable television program signal input 11 also is simultaneously to exchange feed input port in the 60V heart yearn, exchanges feed output port 5 in the 60V heart yearn on the above-mentioned inserter in addition.As shown in Figure 2; The longitudinal section that base plate 2 is installed is " L " type; Be installed on the long limit panel of " L " type with the device interior electrical structure, then leave a plurality of external-connected ports on the minor face panel of " L " type, can directly insert in the device housings and and lock with device housings and base plate 2 is installed.One spotlight of the utility model promptly is; All electrical structures are installed on the installation base plate 2; Form the drawer type inner-tube structure; That feeding switch that will be relevant with drawer type inner bag operate as normal is set is correct, Ethernet interface, netting twine and other cable is correct connect after, with the drawer type secure lock on shell.Check errorless after, the energising, equipment is promptly started working.
Above-mentioned a plurality of external-connected ports include two fixedly locked holes of drawer type inner bag; Be used for the internal electric structure is generally put into shell as drawer; A cable television program signal input, cable television program signal and IP data-signal mix delivery outlet 12, ethernet line RJ45 interface and earth terminal rim of the mouth.Leave the hole that the Ethernet RJ45 interface of above-mentioned EOC modulator-demodulator is in communication with the outside on the shell of metal inner tube one.Inserter inside comprises feeding switch K1, and above-mentioned inserter leaves and exchanges the interior feed input port of 60V heart yearn and exchange feed output port in the 60V heart yearn, and when feeding switch K1 was closed, the interior feed output eloquence of above-mentioned interchange 60V heart yearn is the level feed backward.It is not charged to exchange the interior feed output port of 60V heart yearn when feeding switch K1 breaks off; When feeding switch K1 was closed, it was charged to exchange the interior feed output port of 60V heart yearn, and level power supply backward.Above-mentioned installation base plate has four positions that install and fix screw hole, and utilizes screw that device housings is fastened on and install that there is Surge Protector power module inside on the base plate.
The utility model is owing to be interior feed-type, should be specifically noted that during use whether supply power voltage, power control switch setting be correct, in order to avoid the input/output port of this product is charged, and damage equipment or tester.
Claims (9)
1. the interior feed source wideband data based on the integration of three networks inserts sub-headend equipment; Comprise device housings, base plate (2) and device interior electrical structure are installed; It is characterized in that: described device interior electrical structure comprises an inserter, EOC modulator-demodulator and power module; What wherein said inserter had a cable television program signal input (11) and cable television program signal and an IP data-signal mixes delivery outlet (12); Described EOC modulator-demodulator has Ethernet RJ45 interface, and directly is connected with inserter; Described EOC modulator-demodulator is encapsulated in the metal inner tube one (3); Power module is encapsulated in the metal inner tube two (4); Wherein metal inner tube one (3) and metal inner tube about two (4) are fixedly mounted on side by side and install on the base plate (2); The circuit board of inserter then is installed in the below of metal inner tube one (3) and metal inner tube two (4), and also is fixedly mounted on the installation base plate; Feedback AC60V AC power in described power module uses, and described cable television program signal input (11) also is simultaneously to exchange feed input port in the 60V heart yearn, exchanges feed output port (5) in the 60V heart yearn on the described inserter in addition.
2. the interior feed source wideband data based on the integration of three networks according to claim 1 inserts sub-headend equipment; It is characterized in that: the longitudinal section of described installation base plate (2) is " L " type; The device interior electrical structure is installed on the long limit panel of " L " type; Then leave a plurality of external-connected ports on the minor face panel of " L " type, can directly insert in the device housings and and lock with device housings and base plate (2) is installed.
3. the interior feed source wideband data based on the integration of three networks according to claim 2 inserts sub-headend equipment, it is characterized in that: what described a plurality of external-connected ports included two fixedly locked holes of drawer type inner bag, cable television program signal input (11), cable television program signal and IP data-signal mixes delivery outlet (12), ethernet line RJ45 interface, earth terminal rim of the mouth.
4. the interior feed source wideband data based on the integration of three networks according to claim 1 inserts sub-headend equipment, it is characterized in that: leave the hole that the Ethernet RJ45 interface of described EOC modulator-demodulator is in communication with the outside on the shell of described metal inner tube one (3).
5. the interior feed source wideband data based on the integration of three networks according to claim 1 inserts sub-headend equipment; It is characterized in that: described inserter inside comprises feeding switch K1; Feed output port in described inserter leaves and exchanges the interior feed input port of 60V heart yearn and exchange the 60V heart yearn; The feed output port is when feeding switch K1 is closed in the described interchange 60V heart yearn, just grade feed backward.
6. the interior feed source wideband data based on the integration of three networks according to claim 5 inserts sub-headend equipment, it is characterized in that: it is not charged to exchange the interior feed output port of 60V heart yearn when described feeding switch K1 breaks off; When feeding switch K1 was closed, it was charged to exchange the interior feed output port of 60V heart yearn, and level power supply backward.
7. the interior feed source wideband data based on the integration of three networks according to claim 1 inserts sub-headend equipment, and it is characterized in that: described installation base plate has four positions that install and fix screw hole, and utilizes screw that device housings is fastened on and install on the base plate.
8. the interior feed source wideband data based on the integration of three networks according to claim 1 inserts sub-headend equipment, it is characterized in that: described interior feed source wideband data based on the integration of three networks inserts sub-headend equipment and has earth terminal.
9. the interior feed source wideband data based on the integration of three networks according to claim 1 inserts sub-headend equipment, and it is characterized in that: there is Surge Protector described power module inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204603315U CN202406214U (en) | 2011-11-18 | 2011-11-18 | Three net fusion based internal feed power supply broadband data access branch front end equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204603315U CN202406214U (en) | 2011-11-18 | 2011-11-18 | Three net fusion based internal feed power supply broadband data access branch front end equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202406214U true CN202406214U (en) | 2012-08-29 |
Family
ID=46703828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204603315U Expired - Fee Related CN202406214U (en) | 2011-11-18 | 2011-11-18 | Three net fusion based internal feed power supply broadband data access branch front end equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202406214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832969A (en) * | 2012-09-04 | 2012-12-19 | 深圳市双赢伟业科技股份有限公司 | EOC (Ethernet over Coax) mixer |
-
2011
- 2011-11-18 CN CN2011204603315U patent/CN202406214U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832969A (en) * | 2012-09-04 | 2012-12-19 | 深圳市双赢伟业科技股份有限公司 | EOC (Ethernet over Coax) mixer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109981173A (en) | Depth covers system and method in a kind of 5G network room | |
| CN202406214U (en) | Three net fusion based internal feed power supply broadband data access branch front end equipment | |
| CN202364308U (en) | Ethernet coaxial cable broadband data access front-end equipment | |
| CN1747363A (en) | Optical fiber network system at user dwelling place based on open inserting | |
| CN102300018A (en) | Television, broadband and telephone transmission system based on cable television HFC (Hybrid Fiber-Coaxial) network | |
| CN101325650B (en) | Sound-video receiving equipment capable of being compatible (with) a plurality of access modes | |
| CN202424751U (en) | Wide band data access front-end equipment based on three-net fusion | |
| CN105978633A (en) | Ethernet back-forward feeding device of PON far-end system and realization method thereof | |
| CN202406215U (en) | Three-net-fusion broadband data access based branch front end equipment with two paths of input and output | |
| CN102790709A (en) | Coaxial access network unit device with WIFI (wireless fidelity) | |
| CN204559598U (en) | A kind of electric supply installation of fiber optic network end-equipment | |
| CN201733393U (en) | Bidirectional amplifier for alteration of cable television Ethernet coaxial cable transmission networks | |
| CN202334775U (en) | Next generation broadcasting network local controller | |
| CN101951352A (en) | Cable television integrated gateway | |
| CN201928398U (en) | FEoC access system for two-way transformation of broadcasting and television network | |
| CN201122961Y (en) | Broadband access outdoor equipment and system thereof | |
| CN103067686A (en) | Upload amplified coaxial Ethernet access terminal device | |
| CN206620145U (en) | Coaxial network bridge main frame based on G.hn standards | |
| CN201750411U (en) | LAN (local area network) type broadband wiring module | |
| CN202231820U (en) | Set top box with fiber interface and network interface | |
| CN201726412U (en) | NGB network terminal integrated access equipment | |
| CN202737897U (en) | Coax access network unit device with wireless WIFI | |
| CN104410925B (en) | A kind of cable TV broadband network system and its network-building method | |
| CN204272329U (en) | A kind of cable TV broadband network system based on EOC equipment | |
| CN201048427Y (en) | Audio/video reception equipment compatible multiple access modes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20181118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |