CN204515203U - A kind of broadcasting and TV FTTH special optic fibre coupling box - Google Patents
A kind of broadcasting and TV FTTH special optic fibre coupling box Download PDFInfo
- Publication number
- CN204515203U CN204515203U CN201520257955.5U CN201520257955U CN204515203U CN 204515203 U CN204515203 U CN 204515203U CN 201520257955 U CN201520257955 U CN 201520257955U CN 204515203 U CN204515203 U CN 204515203U
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- optical
- fibre
- cable
- branching device
- casing
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- Expired - Fee Related
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- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
A kind of broadcasting and TV FTTH special optic fibre coupling box, by casing, enter cable mouth, enter cable stationary installation, go out cable mouth, rubber-covered wire cable fixing device, dish fine device, fibre melting disc, adapter disk and optical branching device standing groove form.It is characterized in that optical-fibre distribution box enters cable stationary installation and is positioned at below left side wall; Fibre melting disc and adapter disk are positioned at the first half of casing rear wall; Adapter disk is divided into upper and lower two parts, and the first half is 36 SC/APC adapters, and for transmitting broadcast singal, the latter half is 36 SC/PC adapters, for transmission of data signals; Optical branching device standing groove is positioned at the lower right corner of casing.This optical-fibre distribution box is exclusively used in the welding of optical cable and tail optical fiber, after optical branching device light splitting, with the jumper connection entering house type double-core rubber-insulated optical cable, realizes distribution and the scheduling of two kinds of light signals, be applicable to broadcasting and TV FTTH fiber to the home register one's residence before afterbody light splitting use.
Description
Technical field
The utility model relates to for fields such as fiber optic communications.
Background technology
Under integration of three networks overall background, radio, TV and film industries are carried out fiber to the home (FTTH) network rebuilding and have been become inevitable megatrend, because of the existence of its conventional television broadcast net, the mode adopting two fine three ripples in the choice of technology at present more, adopt double-core rubber-insulated optical cable that data optical signal and conventional television broadcast signal are transferred to user house respectively, this just and other the operator such as telecommunications, UNICOM different in network structure.In FTTH implementation process, optical-fibre distribution box to realize the welding of optical fiber, the distribution splitter arrangement of the function such as distribution and scheduling, on market, existing optical-fibre distribution box is not suitable for broadcasting and TV field, and therefore needing becomes current needs according to a kind of optical-fibre distribution box being exclusively used in broadcasting and TV FTTH of design that needs of radio, TV and film industries.
Summary of the invention
A kind of broadcasting and TV FTTH special optic fibre coupling box, by casing, enter cable mouth, enter cable stationary installation, go out cable mouth, rubber-covered wire cable fixing device, dish fine device, fibre melting disc, adapter disk and optical branching device standing groove form.It is characterized in that optical-fibre distribution box enters cable stationary installation and is positioned at below left side wall; Fibre melting disc and adapter disk are positioned at the first half of casing rear wall; Adapter disk is divided into upper and lower two parts, and the first half is 36 SC/APC adapters, and for transmitting broadcast singal, the latter half is 36 SC/PC adapters, for transmission of data signals; Optical branching device standing groove is positioned at the lower right corner of casing.This optical-fibre distribution box is exclusively used in the welding of optical cable and tail optical fiber, after optical branching device light splitting, with the jumper connection entering house type double-core rubber-insulated optical cable, realizes distribution and the scheduling of two kinds of light signals, be applicable to broadcasting and TV FTTH fiber to the home register one's residence before afterbody light splitting use.
The maximum hot melt carrying out 72 core fibres of optical-fibre distribution box fibre melting disc in the utility model.
The fine device of the utility model mid-game is positioned at the rear wall of casing, to ensure the requirement of covered wire cable, tail optical fiber bending radius.
In the utility model, optical-fibre distribution box adapter disk is divided into upper and lower two parts, and the first half is made up of 36 SC/APC adapters, for the tail optical fiber of jointing strip SC/APC joint, realizes the scheduling of broadcast optical signal; The latter half is made up of 36 SC/PC adapters, for docking the tail optical fiber of SC/PC joint, realizes the scheduling of bi-directional data light signal.
The installation of adapter surface thereof 45o to the right in optical-fibre distribution box in the utility model, ensure construction safety, cabling is attractive in appearance.
In the utility model, optical-fibre distribution box optical branching device standing groove is applicable to placement two cassette splitters, is made up of two slots, and a slot, for placing the optical branching device of broadcast system, realizes the distribution of broadcast optical signal; Another slot, for placing the optical branching device of bi-directional data system, realizes the distribution of data optical signal.1 × No. 32 optical branching device, 1 × No. 16 optical branching device or 1 × No. 8 optical branching device can be placed, the needs of view network light splitting and selecting.
The utility model can meet radio, TV and film industries adopt two fine three ripple modes to carry out registering one's residence in fiber to the home before optical cable distribution and distribute needs, can meet the needs that integration of three networks multi-service is carried out, structure is simple, and cost is lower, has good utility function.
Accompanying drawing explanation
Accompanying drawing 1: broadcasting and TV FTTH special optic fibre coupling box schematic diagram.
Accompanying drawing 2: broadcasting and TV FTTH special light coupling box adapter disk schematic diagram.
Accompanying drawing 3: broadcasting and TV FTTH special optic fibre coupling box cabling schematic diagram.
Wherein:
1, casing, 2, enter cable mouth, 3, enter cable stationary installation, 4, go out cable mouth, 5, rubber-covered wire cable fixing device, 6, coil fine device, 7, fibre melting disc, 8, adapter disk, 9, optical branching device standing groove.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
The utility model as shown in Figure 1, 2, by casing (1), enters cable mouth (2), enters cable stationary installation (3), goes out cable mouth (4), rubber-covered wire cable fixing device (5), coils fine device (6), fibre melting disc (7), adapter disk (8) and optical branching device standing groove (9) and form.Entering cable stationary installation (3) is positioned at below casing (1) left side wall; Fibre melting disc (7) and adapter disk (8) are positioned at the first half of casing (1) rear wall; Optical branching device standing groove (9) is positioned at the lower right corner of casing (1).
The utility model when reality uses as shown in Figure 3, optical cable enters casing (1) from entering cable mouth (2), after entering cable stationary installation (3), two core fibres for broadcast singal transmission and user's bidirectional data transfers enter fibre melting disc (7) respectively by the fine device of dish (6), for the optical fiber of broadcast singal transmission and tail optical fiber welding in fibre melting disc (7) of band SC/APC joint, band SC/APC joint tail optical fiber enters the SC/APC adapter place of fibre in adapter disk (8) with the optical branching device distributed for broadcast singal be placed in optical branching device standing groove (9) and docks, for the optical fiber of bi-direction data signal transmission and tail optical fiber welding in fibre melting disc (7) of band SC/PC head, band SC/PC joint tail optical fiber enters fine SC/PC adapter place in adapter disk (8) with the optical branching device for data signal distribution be placed in optical branching device standing groove (9) and docks, optical branching device fiber for two kinds of light signals passes through the SC/APC in adapter disk (8), SC/PC adapter respectively with SC/APC, SC/PC joint tail optical fiber docks, two tail optical fibers in fibre melting disc (7) respectively with the two core covered wire cable weldings of registering one's residence, covered wire cable is by the fine device of dish (6), through rubber-covered wire cable fixing device (5), subscriber household is entered into finally by going out after cable mouth (4) passes casing (1), complete fiber to the home optical signal transmission.
Claims (6)
1. a broadcasting and TV FTTH special optic fibre coupling box, by casing, enter cable mouth, enter cable stationary installation, go out cable mouth, rubber-covered wire cable fixing device, dish fine device, fibre melting disc, adapter disk and optical branching device standing groove form, and it is characterized in that optical-fibre distribution box enters cable stationary installation and is positioned at below left side wall; Fibre melting disc and adapter disk are positioned at the first half of casing rear wall; Adapter disk is divided into upper and lower two parts, and the first half is 36 SC/APC adapters, and for transmitting broadcast singal, the latter half is 36 SC/PC adapters, for transmission of data signals; Optical branching device standing groove is positioned at the lower right corner of casing.
2. optical-fibre distribution box according to claim 1, is characterized in that the maximum hot melt carrying out 72 core fibres of fibre melting disc.
3. optical-fibre distribution box according to claim 1, is characterized in that coiling the rear wall that fine device is positioned at casing, for the coiling of the fine optical cable of skin, tail optical fiber.
4. optical-fibre distribution box according to claim 1, it is characterized in that adapter disk is divided into upper and lower two parts, the first half is made up of 36 SC/APC adapters, for the tail optical fiber of jointing strip SC/APC joint, realizes the scheduling of broadcast optical signal; The latter half is made up of 36 SC/PC adapters, for docking the tail optical fiber of SC/PC joint, realizes the scheduling of bi-directional data light signal.
5. optical-fibre distribution box according to claim 4, is characterized in that the installation surface thereof 45o to the right of adapter.
6. optical-fibre distribution box according to claim 1, it is characterized in that optical branching device standing groove is applicable to placement two cassette splitters, be made up of two slots, a slot, for placing the optical branching device of broadcast system, realizes the distribution of broadcast optical signal; Another slot, for placing the optical branching device of bi-directional data system, realizes the distribution of data optical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520257955.5U CN204515203U (en) | 2015-04-27 | 2015-04-27 | A kind of broadcasting and TV FTTH special optic fibre coupling box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520257955.5U CN204515203U (en) | 2015-04-27 | 2015-04-27 | A kind of broadcasting and TV FTTH special optic fibre coupling box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204515203U true CN204515203U (en) | 2015-07-29 |
Family
ID=53713161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520257955.5U Expired - Fee Related CN204515203U (en) | 2015-04-27 | 2015-04-27 | A kind of broadcasting and TV FTTH special optic fibre coupling box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204515203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291850A (en) * | 2016-09-19 | 2017-01-04 | 江苏亨通光网科技有限公司 | A kind of multisystem parallel type light splitting fiber-dividing box |
-
2015
- 2015-04-27 CN CN201520257955.5U patent/CN204515203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291850A (en) * | 2016-09-19 | 2017-01-04 | 江苏亨通光网科技有限公司 | A kind of multisystem parallel type light splitting fiber-dividing box |
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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: 20150729 Termination date: 20160427 |