CN201429723Y - FTTH optical fiber splice termination box - Google Patents
FTTH optical fiber splice termination box Download PDFInfo
- Publication number
- CN201429723Y CN201429723Y CN2009200776604U CN200920077660U CN201429723Y CN 201429723 Y CN201429723 Y CN 201429723Y CN 2009200776604 U CN2009200776604 U CN 2009200776604U CN 200920077660 U CN200920077660 U CN 200920077660U CN 201429723 Y CN201429723 Y CN 201429723Y
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- CN
- China
- Prior art keywords
- optical fiber
- optical cable
- outdoor
- ftth
- termination box
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- 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 - Lifetime
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- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a FTTH optical fiber splice termination box which is characterized in that an outdoor optical cable lead-in hole is arranged at the front end of the FTTH optical fiber splice termination box; outdoor optical cable fixed bolts and optical cable beam tube fixed bolts are arranged on a bottom plate below the outdoor optical cable lead-in hole, and a coiling fiber frame isarranged at the middle of the bottom plate; cold connexon fixed grooves are arranged at the inner sides of panels at the right side and the left side; an optical fiber output hole and output opticalfiber fixed bolts are arranged at the rear end of a box body; outdoor cables enter the box body through the outdoor optical cable lead-in hole, and are fixed on the outdoor optical cable fixed bolts by stainless steel pipe hoops; optical cable beam tubes are fixed on the optical cable beam tube fixed bolts; bare optical fiber is coiled in the coiling fiber frame, and is respectively coiled to coldconnexons in the cold connexon fixed grooves at the right side and the left side; output optical fiber is leaded in the box body through the optical fiber output hole and is fixed; the bare optical fiber of the output optical fiber is coiled in the coiling fiber frame towards the cold connexons; and the connection of the outdoor optical fiber and the output optical fiber is finished by the cold connexons. The utility model has the advantages of that the FTTH optical fiber splice termination box can be contained into a FTTH media box body to better fix the outdoor optical fiber; optical fiberfast cold connexons can be conveniently used; the use cost is obviously reduced; and the equipment maintenance is more convenient.
Description
[technical field]
The utility model relates to the optical-fibre communications equipment technical field, specifically, is a kind of fiber-to-the-home FTTH fibre junction termination box.
[background technology]
In the city communication network, the optical fiber technology application and development is very fast, the scope of using is also more and more wider, except regional backbone optical cable, FTTC (FTTP), Fiber to the home (FTTH) all in develop rapidly, and in city, especially large-and-medium size cities, the office of government and enterprise realizes information-based, robotization substantially.Outdoor optical cable is switched in office building or residential quarter even the resident family, and continues by a series of fiber distribution.Optical fiber dispensing apparatus comprises being connected, connecting and line transfer between backbone optical cable in the fiberoptical networking and the fiber optic, realizes fixing, subdivision, ground protection to optical cable, and the welding of optical fiber, distribution, coiling and scheduling.
The house type that the FTTH mode inserts is room, the only family of villa type shape normally, and the optical cable of outdoor introducing has steel wire armoured outdoor version optical cable for safety adopts usually, and pre-buried user inserts the FTTH Multi-media box that casing is normally stipulated according to telecom operators.Like this, need to solve the problem that outdoor armouring optical cable is connected with FTTH multimedia terminal case.At present the way that adopts is to finish connection between the two with GPZ, but, existing facility volume is excessive, can do not hold in the FTTH Multi-media box at all, and the subscriber optical cable termination box is the box body that adopts hot melting way, cause equipment to be connected inconvenience, jointed fiber is inconvenient and construction cost is too high.
[utility model content]
The purpose of this utility model be to provide a kind of volume little, can be contained in the FTTH multimedia casing, the armoured optical cable safety of fixed chamber firmly, can settle the quick cold connector of optical fiber, and jointed fiber is simple and efficient, save and must finish the formality of fibre junction with the mode of thermal welding, thereby obviously reduces the FTTH fibre junction termination box of construction cost.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of FTTH fibre junction termination box, contain box body, base plate, header board, side panel, back plate and lid, it is characterized in that, have the outdoor optical cable entrance hole in the centre of header board, the base plate of outdoor optical cable (outdoor armouring optical cable) entrance hole below is provided with outdoor optical cable and fixedly fastens with optical fiber bundle tubes and fixedly fasten, centre at base plate is provided with fiber spool, respectively be provided with the cold connector pickup groove in the both sides of fiber spool, the inboard of left and right sides panel, have the optical fiber delivery outlet on the plate of back, the base plate of optical fiber delivery outlet front is provided with output optical fibre and fixedly fastens.
Described outdoor optical cable entrance hole is embedded with the plastic cement lasso.
Described fiber spool is made of four inverted "L" shaped reference columns, and the fiber spool internal diameter that reference column constitutes is not less than 65mm.
Described cold connector pickup groove is made of dividing plate and side panel, and the slightly larger in diameter of pickup groove is in the diameter of cold connector.
Described dividing plate is a plastic member, and is middle jagged.
On the back plate above the optical fiber delivery outlet, be provided with the adapter placement hole.
Be provided with the lid fixed support in the middle of the upper end of header board and back plate, the lid fixed support is provided with the rib-loop connecting hole.
Being provided with plural outlet fixedly fastens.
The good effect of the utility model FTTH fibre junction termination box is:
(1) can be contained in the FTTH multimedia casing, the armoured optical cable of fixed chamber can use the quick cold connector of optical fiber easily preferably;
(2) do not adopt the thermal welding mode, made full use of the cold connector architectural feature, make continuing of optical fiber more simple and efficient;
(3) make the connection problem of outdoor armouring optical cable and FTTH multimedia terminal case obtain solving preferably, use cost has reduction significantly, and the maintenance of equipment is more convenient.
[description of drawings]
Accompanying drawing 1 is the structural representation of the utility model FTTH fibre junction termination box;
Accompanying drawing 2 is the structural representations of looking up of the utility model FTTH fibre junction termination box;
Structural representation when accompanying drawing 3 is the utility model FTTH fibre junction termination box cabling.
Number in the figure is respectively:
1, box body, 2, base plate, 3, header board,
4, side panel, 5, the back plate, 6, the outdoor optical cable entrance hole,
7, lid fixed support, 8, outdoor optical cable fixedly fastens, 9, optical fiber bundle tubes fixedly fastens,
10, fiber spool, 11, the cold connector pickup groove, 12, dividing plate,
13, output optical fibre is fixedly fastened, and 14, the optical fiber delivery outlet, 15, outdoor optical cable,
16, stainless steel pipe collar, 17, optical fiber bundle tubes, 18, bare fibre,
19, plastics binding strap, 20, cold connector, 21, the box body fixing threaded hole,
22, output optical fibre.
[embodiment]
The following embodiment that provides the utility model FTTH fibre junction termination box with reference to accompanying drawing.
Referring to accompanying drawing 1, the structural representation of FTTH fibre junction termination box.
A kind of FTTH fibre junction termination box, employing has the box body 1 of base plate 2, header board 3, side panel 4, back plate 5, box body 1 can adopt metal material to make, is furnished with lid, in the middle of the upper end of box body 1 header board 3 and back plate 5, be provided with lid fixed support 7, lid fixed support 7 is provided with the rib-loop connecting hole, and lid is connected on the lid fixed support 7 by the rib-loop connecting hole with screw.
Centre at box body 1 header board 3 is provided with outdoor optical cable entrance hole 6, and outdoor optical cable entrance hole 6 is embedded with the plastic cement lasso, outdoor optical cable 15 can be wrapped up more hermetically; The base plate 2 of outdoor optical cable entrance hole 6 belows is provided with outdoor optical cable and fixedly fastens 8, it is actual to be the post of fastening of an inverted "L" shaped, can adopt stainless steel pipe collar 16 to entangle outdoor optical cable 15 and outdoor optical cable fixedly fastens 8, screw stainless steel pipe collar 16, outdoor optical cable 15 can be fastened on outdoor optical cable and fixedly fasten on 8.At the rear of stainless steel pipe collar 16 optical fiber bundle tubes is set and fixedly fastens 9, of the present utility model fixedly fastening all is poroid projection (referring to accompanying drawing 2) on the base plate 2, can adopt plastics binding strap 19 fastening optical fiber bundle tubes 17; In the centre of base plate 2 fiber spool 10 is set, the fiber spool 10 of present embodiment is made of four inverted "L" shaped reference columns, and fiber spool 10 internal diameters that reference column constitutes are not less than 65mm.
In the both sides of fiber spool 10, the inboard of left and right sides panel 4 a cold connector pickup groove 11 is set respectively, the diameter of pickup groove is a bit larger tham the diameter of cold connector 20, cold connector pickup groove 11 is made of dividing plate 12 and side panel 4, dividing plate 12 adopts plastic member, middle jagged, the dividing plate on breach both sides can produce certain elasticity, can make things convenient for the embedding or the taking-up of cold connector 20.
2～8 optical fiber delivery outlets 14 are set on the back plate 5 of box body 1, output optical fibre 22 (can be that covered wire cable also can be a tail optical fiber, specifically can determine by user's request) can import box body 1 by optical fiber delivery outlet 14,2～8 output optical fibres are set on the base plate 2 of optical fiber delivery outlet 14 fronts fixedly fasten 13, to use an output optical fibre fixedly to fasten 13 fastening for output optical fibre 22 in principle.
If the needs of equipment can be provided with 2～4 adapter placement holes in the upper end of back plate 5 optical fiber delivery outlets 14.
Referring to accompanying drawing 3, the structural representation during the utility model FTTH fibre junction termination box cabling.
The lid of FTTH fibre junction termination box is removed, the front end of outdoor optical cable 15 (outdoor armouring optical cable) is imported box bodys 1 by outdoor optical cable entrance hole 6, adopt existing stainless steel pipe collar 16 that the front end of outdoor optical cable 15 is fixed on outdoor optical cable and fixedly fasten on 8.To be fixed on optical fiber bundle tubes from (fibre cores more than 2) optical fiber bundle tubes 17 usefulness plastics binding straps 19 that removed sheath that outdoor optical cable 15 is drawn fixedly fastens on 9, the bare fibre 18 that optical fiber bundle tubes 17 front ends stretch out is taken advantage of a situation and is coiled in fiber spool 10, the reference column of fiber spool 10 inverted "L" shaped has guaranteed that bare fibre 18 dishes are embedded in the fiber spool 10, bare fibre 18 along camber line around the cold connector 20 in left side cold connector pickup groove 11, another root bare fibre 18 along camber line around the cold connector 20 in the right cold connector pickup groove 11.
Output optical fibre 22 (can be that covered wire cable also can be a tail optical fiber, specifically can determine by user's request) import box body 1 by optical fiber delivery outlet 14, output optical fibre 22 usefulness plastics binding straps 19 are fixed on output optical fibre and fixedly fasten on 13, the bare fibre 18 that output optical fibre 22 front ends stretch out is taken advantage of a situation and is coiled in fiber spool 10, bare fibre 18 along camber line around the cold connector 20 in left side cold connector pickup groove 11, another root bare fibre 18 along camber line around the cold connector 20 in the right cold connector pickup groove 11; Cold connector 20 is finished being connected of outdoor optical cable 15 optical fiber and output optical fibre 22 optical fiber.
The other end of output optical fibre 22 is connected with ONU equipment by the mechanical splice plug.
Box body 1 is arranged in the FTTH equipment box, also can be fixed by bolts on the fixed mount by box body fixing threaded hole 21.
If desired, can on the back plate 5 of box body 1 adapter be set, the inside of adapter is connected with outdoor optical cable optical fiber, and the outer end of adapter is connected with ONU equipment by wire jumper.
Claims (8)
1, a kind of FTTH fibre junction termination box, contain box body (1), base plate (2), header board (3), side panel (4), back plate (5) and lid, it is characterized in that, have outdoor optical cable entrance hole (6) in the centre of header board (3), the base plate (2) of outdoor optical cable entrance hole (6) below is provided with that outdoor optical cable is fixedly fastened (8) and optical fiber bundle tubes is fixedly fastened (9), be provided with fiber spool (10) in the centre of base plate (2), both sides in fiber spool (10), the inboard of left and right sides panel (4) respectively is provided with cold connector pickup groove (11), have optical fiber delivery outlet (14) on back plate (5), the base plate (2) of optical fiber delivery outlet (14) front is provided with outdoor optical cable and fixedly fastens (13).
2, FTTH fibre junction termination box according to claim 1 is characterized in that, described outdoor optical cable entrance hole (6) is embedded with the plastic cement lasso.
3, FTTH fibre junction termination box according to claim 1 is characterized in that, described fiber spool (10) is made of four inverted "L" shaped reference columns, and fiber spool (10) internal diameter that reference column constitutes is not less than 65mm.
4, FTTH fibre junction termination box according to claim 1 is characterized in that, described cold connector pickup groove (11) is made of dividing plate (12) and side panel (4), and the slightly larger in diameter of pickup groove is in the diameter of cold connector.
5, FTTH fibre junction termination box according to claim 4 is characterized in that, described dividing plate (12) is a plastic member, and is middle jagged.
6, FTTH fibre junction termination box according to claim 1 is characterized in that, is provided with the adapter placement hole on the back plate (5) of optical fiber delivery outlet (14) top.
7, FTTH fibre junction termination box according to claim 1 is characterized in that, is provided with lid fixed support (7) in the middle of the upper end of header board (3) and back plate (5), and lid fixed support (7) is provided with the rib-loop connecting hole.
8, FTTH fibre junction termination box according to claim 1 is characterized in that, is provided with plural outlet and fixedly fastens (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200776604U CN201429723Y (en) | 2009-06-30 | 2009-06-30 | FTTH optical fiber splice termination box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200776604U CN201429723Y (en) | 2009-06-30 | 2009-06-30 | FTTH optical fiber splice termination box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429723Y true CN201429723Y (en) | 2010-03-24 |
Family
ID=42033463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200776604U Expired - Lifetime CN201429723Y (en) | 2009-06-30 | 2009-06-30 | FTTH optical fiber splice termination box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201429723Y (en) |
-
2009
- 2009-06-30 CN CN2009200776604U patent/CN201429723Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |
|
| CX01 | Expiry of patent term |