CN202710819U - Optical cable terminal box suitable for FTTH construction - Google Patents
Optical cable terminal box suitable for FTTH construction Download PDFInfo
- Publication number
- CN202710819U CN202710819U CN 201220405091 CN201220405091U CN202710819U CN 202710819 U CN202710819 U CN 202710819U CN 201220405091 CN201220405091 CN 201220405091 CN 201220405091 U CN201220405091 U CN 201220405091U CN 202710819 U CN202710819 U CN 202710819U
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- optical cable
- box body
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- butterfly optical
- cable
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Abstract
The utility model relates to an optical cable terminal box suitable for the FTTH construction. The optical cable terminal box includes a box body and a box cover. The inside of the box body is provided with a welding light splitting area, a distribution area, and a layer-stranded optical cable and butterfly optical cable incoming and outgoing installation area from top to bottom in order. The middle of the box body is the distribution area, and the distribution area is provided with an adapter support. The welding light splitting area is arranged above the adapter support and is provided with an integrated welding light splitting disc. The layer-stranded optical cable and butterfly optical cable incoming and outgoing installation area is below the adapter support, and the layer-stranded optical cable and butterfly optical cable incoming and outgoing installation area is provided with a butterfly optical cable fixing device and a layer-stranded optical cable fixing device. The optical cable terminal box integrates multiple functions, such as welding, light splitting, distributed optical cable fixing and forming, butterfly optical cable fixing and forming, optical fiber distribution and scheduling, and can be flexibly installed on outdoor poles and walls in streets and rural areas. Besides, the optical cable terminal box is dust-proof and water-proof, and can satisfy the requirements of telecommunication FTTH optical cable access network construction.
Description
Technical field
The utility model relates to the GPZ in a kind of fiber optic communications equipment, the especially communication engineering construction, specifically a kind of GPZ that is applicable to the FTTH construction.
Background technology
At present, along with the release of China's integration of three networks policy, telecommunications and radio and TV operator's construction emphasis all is placed on the access network construction.Carrying out on a large scale of access network construction, the widespread use of FTTH technology is badly in need of access optical cable and ODN network are disposed, and realizes that progressively FTTH extensively covers, and realizes FTTH scale, benefit development.A large amount of GPZs that use are mainly used in straight joint and the branch connection of optical cable in FTTH builds, and play protection, fixedly optical cable and distribution tail optical fiber, the effect that optical fiber is dispatched.But the existing GPZ of FTTH in building that be applied in, do not solve well FTTH build in optical branching device setting, optical fiber commonly used fix and become end, butterfly optical cable to introduce and become the problem of end, affect the optical fiber scheduling and continues and manage with follow-up maintenance.Need to be adapted at the rural area during in addition FTTH builds, wait multiple zone along the street, the GPZ that the several scenes such as outdoor pole line, wall are installed flexibly, mounting means dirigibility, waterproof and dustproof, shockproof requirement to GPZ are more and more higher, existing GPZ is the common cold-rolled steel sheet of many employings on material, and the airtight waterproof performance is not good, can not satisfy the needs that FTTH builds.
Summary of the invention
The purpose of this utility model is not solve well the problem that optical branching device setting, optical fiber commonly used is fixed and become end, butterfly optical cable to introduce and become to hold in the FTTH construction for existing GPZ, propose a kind ofly to integrate welding, light splitting, optical distribution cable is fixed with become end, butterfly optical cable is fixed with become the functions such as end, optical fiber distributing and scheduling, be adapted at the rural area, wait multiple zone along the street, the several scenes such as outdoor pole line, wall are installed flexibly, dustproof, good water-proof effect satisfy the GPZ of telecommunications FTTH optical cable access network construction demand.
The technical solution of the utility model is:
A kind of GPZ that is applicable to the FTTH construction, comprise box body and be connected through the hinge at the lid of box body one side, door lock is installed on the lid, is followed successively by from top to bottom welding light splitting district, distribution area, layer-stranding cable and butterfly optical cable turnover installing zone in the described box body; The middle part is the distribution area in the box body, and adapter stent is housed; Box body inner adapter support top is welding light splitting district, and the integrated welding light splitting dish of two-sided use is installed, and the dish back side is the fiber storage fusion joining disk, and is remaining long for the welding chip being set and storing fibre core, coils the positive minute CD that is, is used for arranging optical splitter; The adapter stent below is layer-stranding cable and butterfly optical cable turnover installing zone in the box body, be separately installed with butterfly optical cable stationary installation and layer-stranding cable stationary installation, the bottom of described box body is respectively equipped with corresponding several layer-stranding cables, butterfly optical cable import and export with layer-stranding cable, butterfly optical cable turnover installing zone corresponding position.
Be provided with embedded sealing strip around the lid of the present utility model.
Adapter stent of the present utility model is horizontally set on the middle part of box body.
Adapter stent of the present utility model rear be provided with between adapter stent and the box body corresponding cavity as optical cable baring after the optical fiber naked fibre that enters the welding area walk fine passage.
The either side of integrated welding light splitting dish of the present utility model is equipped with turning axle, on box body, be provided with a column with the turning axle corresponding position, rotary sleeve is contained on the column, and the top of integrated welding light splitting dish is provided with two installation screws, and integrated welding light splitting dish is fixed on the box body.
In the box body of the present utility model, the lower right side is the butterfly optical cable stationary installation, comprise butterfly optical cable pickup groove seat, butterfly optical cable stator and butterfly optical cable clamping piece, described butterfly optical cable stator assigns in the butterfly optical cable pickup groove seat, form a plurality of strias, the butterfly optical cable clamping piece is positioned at the skin of butterfly optical cable stator, by screw butterfly optical cable is fixed between butterfly optical cable stator and the butterfly optical cable clamping piece.
The bottom of box body of the present utility model is provided with corresponding several butterfly optical cables with butterfly optical cable turnover installing zone corresponding position and imports and exports, and each butterfly optical cable all is equipped with cork on importing and exporting.
In the box body of the present utility model; the lower-left side is the layer-stranding cable stationary installation; comprise at least two group layer-stranding cable clips, remove protective seam layer-stranding cable stator and fixation with steel wire sheet; above the layer-stranding cable clip; what correspondence was provided with respective numbers removes protective seam layer-stranding cable stator; go to protective seam layer-stranding cable stator top to cross the fixation with steel wire sheet that adapter stent position correspondence is provided with respective numbers, with the metal strengthening core of fixed bed stranded cables.
The bottom of box body of the present utility model is provided with at least two corresponding layer-stranding cables with layer-stranding cable turnover installing zone corresponding position and imports and exports, and each layer-stranding cable all is equipped with dust cover on importing and exporting.
The back side of box body of the present utility model is provided with pole line anchor ear installation fitting and wall wall hanging installation fitting.
The beneficial effects of the utility model:
The functions such as GPZ of the present utility model integrates that welding, light splitting, optical distribution cable are fixed, butterfly optical cable is fixed, optical fiber distributing and scheduling; Box body, lid are selected the SMC enclosure material, and the box body one-shot forming is provided with embedded soft sealing strip around the lid, good leak tightness, effective waterproof in the time of on the tray cover can satisfy casing anti-ultraviolet aging, waterproof anti-corrosion, is more suitable in outdoor application than the termination box of traditional cold rolled steel plate material.
Be divided into from top to bottom welding light splitting district, distribution area, layer-stranding cable and butterfly optical cable turnover installing zone in the box body of GPZ of the present utility model, functional definition is clear.
Welding light splitting of the present utility model district is two-sided use design, and the dish back side is that the fiber storage fusion joining disk is used for arranging welding chip and the remaining long fibre core of storage, and dish is positive for dividing CD to be used for arranging optical splitter, collection welding, light splitting and one, space delamination uses, and integrated level is high, and is flexible and convenient to use.
Butterfly optical cable stationary installation of the present utility model has a plurality of strias, is beneficial to lay and the ordered arrangement butterfly optical cable; Butterfly optical cable is imported and exported all to install has dustproof, waterproof and the fixedly cork of butterfly optical cable, effectively dustproof and waterproof; Layer-stranding cable all is equipped with dustproof, bucker on importing and exporting, effectively dustproof, waterproof.
The cabling route of wiring layer stranded cables of the present utility model and butterfly optical cable is clear, and the space delamination utilization is without cross winding, optical splitter tail optical fiber, butterfly optical cable are fixed in order, be convenient to search and the clear resource location that schedules, make things convenient for fitting operation, be beneficial to follow-up maintenance.
The box body of the present utility model back side is provided with pole line anchor ear installation fitting and wall wall hanging installation fitting, volume is small and exquisite, good looking appearance, can install flexibly according to the specific environment situation, adapt to outdoor pole line in the FTTH construction, the built environment that wall is complicated and changeable, in building as FTTH optical distribution cable be connected the distribution of butterfly optical cable and connect, be installed near the corridor of terminal user, outdoor wall, the positions such as electric pole, adapt to the urban streets and lanes, the several scenes such as rural area, can be by near a plurality of users splitting ratio access, better FTTH access service is provided, more adapts to the scene of FTTH Large scale construction.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A ' of the present utility model side sectional structure synoptic diagram
Fig. 3 is welding light splitting of the present utility model district structure synoptic diagram (behind the axle place 90-degree rotation).
Fig. 4 is cabling synoptic diagram of the present utility model.
Fig. 5 is mount fixing structure synoptic diagram of the present utility model.
Wherein: 1, box body; 2, lid; 3, adapter stent; 4, integrated welding light splitting dish;
5, welding chip; 6, optical splitter; 7, turning axle; 8, column; 9, screw;
10, butterfly optical cable stator; 11, butterfly optical cable clamping piece; 12, butterfly optical cable pickup groove seat;
13, cork; 14, sealing strip; 15, layer-stranding cable clip; 16, remove protective seam layer-stranding cable stator; 17, fixation with steel wire sheet; 18, adapter mounting bracket top flat; 19, adapter;
20, naked fibre is walked fine passage; 21, locking bar; 22, key; 23, pole line anchor ear installation fitting;
24, wall wall hanging installation fitting.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1-5; a kind of GPZ that is applicable to the FTTH construction; comprise box body and be installed in the lid of box body one side by hinge; door lock is installed on the lid, with all parts reasonable installations, provides functional areas and the cabling route of clear and rational by box body; lid is for the protection of the trouble free service of all parts in the box body; door lock is installed on the lid, forbids improper opening, antitheft, tamper-proof.Be provided with embedded soft sealing strip around the lid, with effective waterproof of time on the tray cover.Box body is divided into welding light splitting district, distribution area, layer-stranding cable and butterfly optical cable turnover installing zone from top to bottom, and function zoning is clear.The box body middle part is the distribution area, and horizontally disposed adapter stent is housed, and can fixedly mount 24 adapters, and SC, FC, LC type adapter can compatiblely be installed.It is the passage that naked fibre enters the welding area behind the optical cable baring that sufficient space is left at distributor support rear, and space delamination is used, and optical fiber (naked fibre), tail optical fiber, butterfly optical cable respectively have routing Design, and cabling is clear, without cross winding, is beneficial to Operations, Administration and Maintenance; Above adapter stent, be welding light splitting district, the integrated welding light splitting dish of two-sided use is installed, the dish back side is that the fiber storage fusion joining disk is used for arranging the welding chip and stores fibre core remaining long, dish is positive for dividing CD to be used for arranging optical splitter, integrated welding light splitting dish links to each other with the box body column by turning axle, in the time of need to operating the dish back side, half-twist gets final product, and is easy to use, is provided with 2 installation screws above dish, when the dish back side not being operated, double-screw bolt by screw and box body is fixed, in case the dish automatic rotation integrates molten fine light splitting, space delamination is used, and function is clear; On the root running dish welding chip can be set; by the fibre core welding of welding chip with wiring layer stranded cables and optical splitter input tail optical fiber or other optical cable; and to posetionof weld rise the protection and fixation, excess fiber length can be coiled in around the fusion joining disk, coils fine bending radius and satisfies more than the 30mm.
Square box is layer-stranding cable and butterfly optical cable turnover installing zone under the adapter stent, is separately installed with butterfly optical cable stationary installation and layer-stranding cable stationary installation.The butterfly optical cable stationary installation of box portion right downside is made of butterfly optical cable stator and butterfly optical cable clamping piece, stator is positioned at butterfly optical cable pickup groove seat, have a plurality of strias, be used for the ordered arrangement of butterfly optical cable and snap in, it is clear to manage, be convenient to sign, clamping piece is positioned at the stator skin, fix by screw and stator, be used for fixedly butterfly optical cable, on the box body of butterfly optical cable stationary installation bottom, leave 24 butterfly optical cables and import and export, install respectively on each is imported and exported and have dustproof, waterproof and the fixing cork of butterfly optical cable.
The optical cable fixing device of box portion left downside by the layer-stranding cable clip, go protective seam layer-stranding cable stator, fixation with steel wire sheet to form; be provided with plural layer-stranding cable clip in the box; on the box body of layer-stranding cable clip bottom; leaving two above layer-stranding cables imports and exports; each is imported and exported all is furnished with dust cover; above the layer-stranding cable clip; correspondence is provided with two with the protective seam layer-stranding cable stator that gets on; the fixation with steel wire sheet is positioned at the adapter stent top, with other metalwork insulation of box body.
The wiring layer stranded cables enters box body by layer-stranding cable; fix by the larynx hoop on the layer-stranding cable clip; and open stripping; the naked fibre of opening after the stripping is inserted in beam tube; and by going protective seam layer-stranding cable stator to be fixed; metal strengthening core in the layer-stranding cable then is installed in the fixation with steel wire sheet that insulate with other metalworks of box body and carries out ground connection, effectively prevents the harm that excess current introducing box body may cause.On the box body of layer-stranding cable clip bottom, leave two above layer-stranding cables and import and export, each is imported and exported all is furnished with dust cover, by dust cover turnover cable hole is sealed, and reaches good dustproof, waterproof effect.
The box body back side is provided with pole line anchor ear installation fitting and wall wall hanging installation fitting, can install flexibly according to the specific environment situation, adapt to FTTH build in outdoor pole line, built environment that wall is complicated and changeable, in building as FTTH the wiring layer stranded cables be connected the distribution of butterfly optical cable and connect, be installed in the positions such as near the corridor of terminal user, outdoor wall, electric pole, adapt to the several scenes such as urban streets and lanes, rural area, can be by near a plurality of users splitting ratio access.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (10)
1. one kind is applicable to the GPZ that FTTH builds, comprise box body (1) and be connected through the hinge at the lid (2) of box body one side, lid is equipped with door lock on (2), it is characterized in that: be followed successively by from top to bottom welding light splitting district, distribution area, layer-stranding cable and butterfly optical cable turnover installing zone in the described box body (1); The middle part is the distribution area in the box body (1), and adapter stent (3) is housed; Box body (1) inner adapter support (3) top is welding light splitting district, the integrated welding light splitting dish (4) of two-sided use is installed, and the dish back side is the fiber storage fusion joining disk, is used for arranging welding chip (5) and stores fibre core remaining long, dish is positive for dividing a CD, is used for arranging optical splitter (6); The interior adapter stent of box body (1) (3) below is layer-stranding cable and butterfly optical cable turnover installing zone, be separately installed with butterfly optical cable stationary installation and layer-stranding cable stationary installation, the bottom of described box body (1) is respectively equipped with corresponding several layer-stranding cables, butterfly optical cable import and export with layer-stranding cable, butterfly optical cable turnover installing zone corresponding position.
2. according to claim 1ly be applicable to the GPZ that FTTH builds, it is characterized in that described lid (2) around be provided with embedded sealing strip (14).
3. the GPZ that is applicable to the FTTH construction according to claim 1 is characterized in that described adapter stent (3) is horizontally set on the middle part of box body (1).
4. according to claim 1ly be applicable to the GPZ that FTTH builds, it is characterized in that described adapter stent (3) rear be provided with between adapter stent (3) and the box body (1) corresponding cavity as optical cable baring after the optical fiber naked fibre that enters the welding area walk fine passage (20).
5. according to claim 1ly be applicable to the GPZ that FTTH builds, the either side that it is characterized in that described integrated welding light splitting dish (4) is equipped with turning axle (7), upper and turning axle (7) corresponding position is provided with a column (8) at box body (1), turning axle (7) is sleeved on the column (8), the top of integrated welding light splitting dish (4) is provided with two installation screws (9), and integrated welding light splitting dish (4) is fixed on the box body (1).
6. according to claim 1ly be applicable to the GPZ that FTTH builds, it is characterized in that in the described box body (1), the lower right side is the butterfly optical cable stationary installation, comprise butterfly optical cable pickup groove seat (12), butterfly optical cable stator (10) and butterfly optical cable clamping piece (11), described butterfly optical cable stator (10) assigns in the butterfly optical cable pickup groove seat (12), form a plurality of strias, butterfly optical cable clamping piece (11) is positioned at the skin of butterfly optical cable stator (10), by screw butterfly optical cable is fixed between butterfly optical cable stator (10) and the butterfly optical cable clamping piece (11).
7. according to claim 1 or 6 describedly be applicable to the GPZs that FTTH builds, the bottom that it is characterized in that described box body (1), be provided with corresponding several butterfly optical cables with butterfly optical cable turnover installing zone corresponding position and import and export, each butterfly optical cable all is equipped with cork (13) on importing and exporting.
8. the GPZ that is applicable to the FTTH construction according to claim 1 is characterized in that described
In the box body (1); the lower-left side is the layer-stranding cable stationary installation; comprise at least two group layer-stranding cable clips (15), remove protective seam layer-stranding cable stator (16) and fixation with steel wire sheet (17); in layer-stranding cable clip (15) top; what correspondence was provided with respective numbers removes protective seam layer-stranding cable stator (16); go to protective seam layer-stranding cable stator (16) top to cross the fixation with steel wire sheet (17) that adapter stent (3) position correspondence is provided with respective numbers, with the metal strengthening core of fixed bed stranded cables.
9. according to claim 1 or 8 describedly be applicable to the GPZs that FTTH builds, the bottom that it is characterized in that described box body (1), be provided with at least two corresponding layer-stranding cables with layer-stranding cable turnover installing zone corresponding position and import and export, each layer-stranding cable all is equipped with dust cover on importing and exporting.
10. the GPZ that is applicable to the FTTH construction according to claim 1 is characterized in that the back side of described box body (1) is provided with pole line anchor ear installation fitting (23) and wall wall hanging installation fitting (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405091 CN202710819U (en) | 2012-08-15 | 2012-08-15 | Optical cable terminal box suitable for FTTH construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405091 CN202710819U (en) | 2012-08-15 | 2012-08-15 | Optical cable terminal box suitable for FTTH construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202710819U true CN202710819U (en) | 2013-01-30 |
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ID=47591106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220405091 Expired - Lifetime CN202710819U (en) | 2012-08-15 | 2012-08-15 | Optical cable terminal box suitable for FTTH construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202710819U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676056A (en) * | 2013-12-16 | 2014-03-26 | 上海邮电设计咨询研究院有限公司 | Leading-in optical fiber branch box |
| CN103941364A (en) * | 2014-04-17 | 2014-07-23 | 江苏省电力设计院 | Wall-mounted optical cable terminal box of indoor transformer station |
| CN106094139A (en) * | 2016-08-22 | 2016-11-09 | 南京华脉科技股份有限公司 | A kind of outdoor distributed fiber box that rolls off the production line on the way |
| CN106912175A (en) * | 2017-04-20 | 2017-06-30 | 浙江融汇通信设备有限公司 | Multi-media box |
-
2012
- 2012-08-15 CN CN 201220405091 patent/CN202710819U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676056A (en) * | 2013-12-16 | 2014-03-26 | 上海邮电设计咨询研究院有限公司 | Leading-in optical fiber branch box |
| CN103941364A (en) * | 2014-04-17 | 2014-07-23 | 江苏省电力设计院 | Wall-mounted optical cable terminal box of indoor transformer station |
| CN106094139A (en) * | 2016-08-22 | 2016-11-09 | 南京华脉科技股份有限公司 | A kind of outdoor distributed fiber box that rolls off the production line on the way |
| CN106912175A (en) * | 2017-04-20 | 2017-06-30 | 浙江融汇通信设备有限公司 | Multi-media box |
| CN106912175B (en) * | 2017-04-20 | 2019-04-23 | 浙江融汇通信设备有限公司 | Multi-media box |
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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: 20130130 |
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| CX01 | Expiry of patent term |