CN203894449U - Special terminal box for broadcast and TV fiber to the home - Google Patents
Special terminal box for broadcast and TV fiber to the home Download PDFInfo
- Publication number
- CN203894449U CN203894449U CN201420217012.5U CN201420217012U CN203894449U CN 203894449 U CN203894449 U CN 203894449U CN 201420217012 U CN201420217012 U CN 201420217012U CN 203894449 U CN203894449 U CN 203894449U
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- CN
- China
- Prior art keywords
- fiber
- box
- terminal box
- home
- optical fiber
- 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
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Abstract
A special terminal box for broadcast and TV fiber to the home is provided. The special terminal box comprises a box body and an upper cover. The special terminal box is characterized in that, the terminal box is a square box-type structure. The box body and the upper cover adopts a buckling structure. One cable-in hole of a covered wire optical cable and two cable-out holes of a pigtail are arranged at periphery of the terminal box. A fixing device of an optical fiber joint heat shrink tube, an optical fiber disk fiber device, a covered wire optical cable, a pigtail fixing device, a buckling device and a box body fixing device. The terminal box is especially used for heat continuing of the covered wire optical cable and an indoor type pigtail after the broadcast and TV fiber goes to the home, and protection of fiber joints and disc remain of redundant fibers are acted. The terminal box can be hanged on a wall or mounted on a desktop, construction is simple and maintenance is convenient. According to the terminal box provided by the utility model, requirement that broadcast and TV industry employs double-fiber triple-wave for home-entry terminal of the covered wire optical cable of the fiber to the home can be satisfied, and requirement for developing multi-business in a tri-networks integration of user household and working are can be satisfied.
Description
Technical field
The utility model relates to for fields such as fiber optic communications.
Background technology
Along with light entering and copper back, Fiber to the home, and (FTTH) become inevitable megatrend.Also Fiber to the home actively pushing forward for radio, TV and film industries, due to the existence of its Television Broadcasting Network, the general mode that adopts single fiber three ripples or two fine three ripples, covered wire cable needs to be two Cheng Duan after getting home, be that data light signal and conventional television broadcast signal transmit respectively in two indoor type tail optical fibers, this registers one's residence into end difference with telecommunications or Liang great operator of UNICOM, and existing termination box be not suitable for broadcasting and TV on market, need to adopt a kind of termination box that is specially adapted for broadcasting and TV fiber optic network.Lay optical cable partly in engineering at present and connect multiplex cold joint technology, conventional cold joint equipment has cold connector, quick coupler etc., but cold joint belongs to on-fixed and connects, easily occur loosening, more responsive to temperature, humidity, time is slightly long can strengthen insertion loss, adopts the mode of thermal welding in the radio, TV and film industries suggestion of carrying out that Fiber to the home, stable to ensure to continue, loss is little.Therefore, design a kind of termination box that is specifically designed to the fiber-to-the-home support thermal welding of broadcasting and TV mode and become current needs.
Summary of the invention
A kind of broadcasting and TV Fiber to the home special-purpose terminal box, is made up of box body and upper cover two parts, it is characterized in that termination box is square box structure; Box body and upper cover adopt fastening type structure; Termination box is arranged with a covered wire cable outward and enters cable hole and two tail optical fiber outlets; Inside is provided with fibre-optical splice heat-shrink tube stationary installation, the fine device of fiber reel, covered wire cable and tail optical fiber stationary installation, bayonet unit and box body fixing device.It is continuous that this termination box is exclusively used in after broadcasting and TV fiber entering household the hot joining of covered wire cable and indoor type tail optical fiber, and play the protection of fibre-optical splice and the dish of slack stays the effect of grade, can wall built-up or desktop install, construction is simply, easy to maintenance.
In the utility model, termination box adopts fastening type structure, has four lower buckles in box body, and upper cover, to there being four upper buckles, for upper mo(u)ld bottom half opening structure, can be fixed without screw.
In the utility model, terminal box body is arranged with a covered wire cable outward and enters cable hole, is respectively provided with a tail optical fiber outlet at homonymy and opposite side, and each tail optical fiber outlet has two apertures, and each outlet can go out one or two tail optical fibers.When two tail optical fibers arrive the situation at family for two fibres, a tail optical fiber is used for transmitting broadcast television signal, and a tail optical fiber is for transmission of data signals; Covered wire cable and indoor tail optical fiber can pass in and out from homonymy, also can be from relative both sides turnover.Termination box upper cover is provided with buckle entering the corresponding position of cable hole and outlet, for dustproof and fixing.
In the utility model, the fibre-optical splice heat-shrink tube stationary installation of termination box inside is made up of four optical fiber heat-shrink tube fixed cards, and heat-shrink tube fixed card is positioned at four orientation up and down of box body, can look the actual conditions of construction and place.
In the utility model, the fine device of the fiber reel of termination box inside is made up of four wrapping posts, and four are positioned at box body center around fine post, stay, to ensure to meet the requirement of fiber bending radius for the dish of a small amount of slack.
In the utility model, the covered wire cable of termination box inside and tail optical fiber stationary installation are made up of three fixed legs, in the middle of each fixed leg, are provided with circular hole, for tying up of covered wire cable and tail optical fiber, play fixing effect.
In the utility model, the box body fixing device of termination box inside is made up of two ellipse holes, and this stationary installation can be fixed to termination box on wall with screw.This termination box also can adopt sticking double faced adhesive tape mode when fixing, and applying double faced adhesive tape can conveniently paste termination box on metope or desktop at box body back.
In the utility model, terminal box body and upper cover are all the integrated design, one-shot forming.
In the utility model, termination box upper cover designs for arc, and both sides are short, middle high, succinctly attractive in appearance, and plays resistance to compression effect.
The utility model continues applicable to twin-core, single core covered wire cable and indoor type tail optical fiber, and continuation method is thermal welding.
The utility model profile is small and exquisite, long 10 centimetres, wide 9.4 centimetres, high 2.5 centimetres.
The utility model can meet radio, TV and film industries and adopt two fine three ripple modes to carry out fiber-to-the-home covered wire cable to register one's residence into the needs of end, can meet the needs that the integration of three networks multi-service of subscriber household, workspace is carried out, simple and practical, cost is lower, has good practical function and economic worth.
Brief description of the drawings
Accompanying drawing 1: broadcasting and TV Fiber to the home special-purpose terminal box box body front schematic view.
Accompanying drawing 2: broadcasting and TV Fiber to the home special-purpose terminal box cover schematic diagram.
Accompanying drawing 3: broadcasting and TV Fiber to the home special-purpose terminal box is to sidling fine schematic diagram.
Accompanying drawing 4: broadcasting and TV Fiber to the home special-purpose terminal box is with sidling fine schematic diagram.
Accompanying drawing 5: broadcasting and TV Fiber to the home special-purpose terminal box closing lid schematic diagram.
Wherein:
1, terminal box body, 2, covered wire cable enters cable hole, and 3, the indoor tail optical fiber outlet of homonymy, 4, the indoor tail optical fiber outlet of offside, 5, fibre-optical splice heat-shrink tube stationary installation, 6, the fine device of fiber reel, 7, covered wire cable and tail optical fiber stationary installation, 8, lower buckle, 9, box body fixing device, 10, termination box upper cover, 11, upper buckle, 12, the fine buckle of coming in and going out.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
The utility model is made up of terminal box body (1) and termination box upper cover (10), terminal box body (1) as shown in Figure 1, be square boxlike shape, be arranged with covered wire cable outward and enter cable hole (2), the indoor tail optical fiber outlet of homonymy (3) and the indoor tail optical fiber outlet of offside (4), inside is provided with fibre-optical splice heat-shrink tube stationary installation (5), the fine device of fiber reel (6), covered wire cable and tail optical fiber stationary installation (7), lower buckle (8) and box body fixing device (9) five parts.
Termination box upper cover (10) as shown in Figure 2, is provided with buckle (11) and the fine buckle (12) of coming in and going out.
While continuing with indoor type tail optical fiber after covered wire cable is being registered one's residence, as Fig. 3, shown in 4, entering cable hole (2) from covered wire cable enters in termination box, in termination box, the hardware in covered wire cable is fixed by covered wire cable and tail optical fiber stationary installation (7), covered wire cable and indoor type tail optical fiber carry out after hot melt, optical fiber heat-shrink tube is fixed in fibre-optical splice heat-shrink tube stationary installation (5), as be two core optical cables, two optical fiber heat-shrink tubes are placed on respectively in different stationary installations, the fiber reel of redundancy is after the fine device of fiber reel (6), pass termination box from the indoor tail optical fiber outlet of offside (4) (as Fig. 3) or the indoor tail optical fiber outlet of homonymy (3) (as Fig. 4) as required.
After broadcasting and TV Fiber to the home special-purpose terminal box closing lid, as shown in Figure 5, the lower buckle (8) of the upper buckle (11) of termination box upper cover (10) and terminal box body (1) is docked to stuck fastening.
This termination box can be fixed on metope or desktop by the box body fixing device (9) of terminal box body (1) with screw, or at the back side sticking two-faced adhesive tape of terminal box body (1), pastes on metope or desktop.
Claims (10)
1. broadcasting and TV Fiber to the home a special-purpose terminal box, is made up of box body and upper cover two parts, it is characterized in that termination box is square box structure; Box body and upper cover adopt fastening type structure; Termination box is arranged with a covered wire cable outward and enters cable hole and two tail optical fiber outlets; Inside is provided with fibre-optical splice heat-shrink tube stationary installation, the fine device of fiber reel, covered wire cable and tail optical fiber stationary installation, bayonet unit and box body fixing device.
2. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, is characterized in that termination box adopts fastening type structure, has four lower buckles in box body, and upper cover, to there being four upper buckles, for upper mo(u)ld bottom half opening structure, can be fixed without screw.
3. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, it is characterized in that terminal box body is arranged with a covered wire cable outward and enters cable hole, respectively be provided with a tail optical fiber outlet at homonymy and opposite side, each tail optical fiber outlet has two apertures, and each outlet can go out one or two tail optical fibers; When two tail optical fibers arrive the situation at family for two fibres, a tail optical fiber is used for transmitting broadcast television signal, and a tail optical fiber is for transmission of data signals; Covered wire cable and indoor tail optical fiber can pass in and out from homonymy, also can be from relative both sides turnover.
4. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, is characterized in that termination box upper cover is provided with buckle entering the corresponding position of cable hole and outlet, for dustproof and fixing.
5. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, the fibre-optical splice heat-shrink tube stationary installation that it is characterized in that termination box inside is made up of four optical fiber heat-shrink tube fixed cards, heat-shrink tube fixed card is positioned at four orientation up and down of box body, can look the actual conditions of construction and place.
6. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, is characterized in that the fine device of fiber reel of termination box inside is made up of four wrapping posts, and four are positioned at box body center around fine post, stay for the dish of a small amount of slack.
7. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, the covered wire cable and the tail optical fiber stationary installation that it is characterized in that termination box inside are made up of three fixed legs, in the middle of each fixed leg, be provided with circular hole, for tying up of covered wire cable and tail optical fiber, play fixing effect.
8. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, is characterized in that the box body fixing device of termination box inside is made up of two ellipse holes, and this stationary installation can be fixed to termination box on wall with screw; This termination box also can adopt sticking double faced adhesive tape mode when fixing, and applying double faced adhesive tape can conveniently paste termination box on metope or on desktop at box body back.
9. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, is characterized in that continuation method is thermal welding applicable to the continuing of twin-core, single core covered wire cable and indoor type tail optical fiber.
10. broadcasting and TV according to claim 1 Fiber to the home special-purpose terminal box, is characterized in that profile is small and exquisite, long 10 centimetres, wide 9.4 centimetres, high 2.5 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217012.5U CN203894449U (en) | 2014-04-30 | 2014-04-30 | Special terminal box for broadcast and TV fiber to the home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217012.5U CN203894449U (en) | 2014-04-30 | 2014-04-30 | Special terminal box for broadcast and TV fiber to the home |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894449U true CN203894449U (en) | 2014-10-22 |
Family
ID=51720829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217012.5U Expired - Fee Related CN203894449U (en) | 2014-04-30 | 2014-04-30 | Special terminal box for broadcast and TV fiber to the home |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203894449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669251A (en) * | 2019-01-16 | 2019-04-23 | 深圳市特发信息光网科技股份有限公司 | Intelligent optical cable disk stays case and management method |
-
2014
- 2014-04-30 CN CN201420217012.5U patent/CN203894449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669251A (en) * | 2019-01-16 | 2019-04-23 | 深圳市特发信息光网科技股份有限公司 | Intelligent optical cable disk stays case and management method |
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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: 20141022 Termination date: 20160430 |