CN204439885U - Preformation end terminal fiber distribution box - Google Patents
Preformation end terminal fiber distribution box Download PDFInfo
- Publication number
- CN204439885U CN204439885U CN201420510815.XU CN201420510815U CN204439885U CN 204439885 U CN204439885 U CN 204439885U CN 201420510815 U CN201420510815 U CN 201420510815U CN 204439885 U CN204439885 U CN 204439885U
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- box
- lid
- adaptor
- mounting hole
- mounting substrate
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Abstract
What the utility model preformation end terminal fiber distribution box related to is that one can at optical fiber in antenna FTTA and fiber to the home FTTH engineering construction, and fine pattern is divided in line terminal.Comprise at the bottom of lid, box, mounting substrate for adaptor, fiber active linker, the double wall heat draw, self-support cable, gland bonnet, sealing gasket, set nut and adapter; Mounting substrate for adaptor is connected with lid 1 by set nut, water-tight is carried out with sealing gasket between mounting substrate for adaptor and lid, end of cable produce in factory optical fiber connector alive, fiber active linker inserts adapter, mounting substrate for adaptor outside port gland bonnet carries out water proof and dust proof, and self-support cable and box body seal fixing by the pyrocondensation of the double wall heat draw.Lid is provided with fitted base mounting hole, optical cable import, mounting hole sequence number; Be provided with seal groove outside optical cable import, hanging wire mounting hole is set at the bottom of box, pole installation anchor ear penetrates hole, seal groove.
Description
Technical field
What the utility model preformation end terminal fiber distribution box related to is that one can at optical fiber in antenna FTTA and fiber to the home FTTH engineering construction, and fine pattern is divided in line terminal.
Background technology
Along with the Large scale construction of fiber to the home FTTH and mobile base station, the life affecting us that network is deep, the deployment of fiber optic network, the end that lays into of optical cable is very important link, and terminal divides fine product to become the requisite a kind of product of Construction of Broad Band
.
Traditional point fine type connector box and fiber-dividing box are all the modes adopting tail optical fiber welding, and reach the object that light distributes, site operation needs welder and needs power supply, adds difficulty of construction, and its sealing is also not too reliable.
Summary of the invention
The utility model object provides a kind of preformation end formula terminal fiber distribution box for above-mentioned weak point, and optical fiber cable termination carries out connector making in factory, and connector links the adapter on connector box edge connector, and in factory to entering cable-end and connector box entirety seals.As long as lay optical cable in engineering construction and fixed by preformation end formula terminal fiber distribution box just passable, all of the port has gland bonnet to seal, and when needing to use, open gland bonnet, tie jumper just can practical function.
Preformation end formula terminal fiber distribution box takes following technical scheme to realize: comprise at the bottom of lid, box, mounting substrate for adaptor, fiber active linker, the double wall heat draw, self-support cable, gland bonnet, sealing gasket, set nut and adapter.Mounting substrate for adaptor is connected with lid by set nut, water-tight is carried out with sealing gasket between mounting substrate for adaptor and lid, end of cable produce in factory optical fiber connector alive, fiber active linker inserts adapter, mounting substrate for adaptor outside port gland bonnet carries out water proof and dust proof, and it is fixing that self-support cable and box body adopt pyrocondensation to seal by the double wall heat draw; Lid is provided with fitted base mounting hole, optical cable import, mounting hole sequence number; One end that fitted base mounting hole is arranged in lid upper inclined surface, optical cable import is arranged on lid, mounting hole sequence number are arranged on the top of fitted base mounting hole.
Optical cable import (entering cable mouth leading-in end) outside is provided with seal groove, increases the fastness of sealing property and box body connection; Be provided with hanging wire (extension wall) mounting hole at the bottom of box, pole installation anchor ear penetrates hole, seal groove; Hanging wire (extension wall) mounting hole is arranged on two ends at the bottom of box, pole is installed anchor ear and penetrated hole and be arranged on middle part bottom at the bottom of box, and seal groove is arranged on top surrounding at the bottom of box.Described pole is installed anchor ear and to be penetrated at the bottom of pitch-row box that 85mm place in two ends is each arranges one.
Described fitted base mounting hole is profiled holes, and described fitted base mounting hole is flattened medial, and two ends are semicircle, is convenient to the fixing of mounting substrate for adaptor.
At the bottom of box, be provided with hanging wire (extension wall) mounting hole, pole installation anchor ear penetrates hole, seal groove, lid is provided with mounting substrate for adaptor mounting hole, optical-cable-feeding hole, sequence number, pyrocondensation sealing pickup groove, at the bottom of described lid, box, mounting substrate for adaptor engineering plastics make, and sealing gasket adopts silicon rubber.
Principle of work
Preformation end terminal fiber distribution box carries out fiber active linker processing in factory, connector is inserted adapter, then by optical cable and connector box double wall heat draw pyrocondensation fixing seal, hot melt adhesive is filled out in seal groove at the bottom of box, assemble afterwards reusable heat at the bottom of box to dry rifle and toast slot with lid and put, make lid and lid fix and seal.By preformation end terminal fiber distribution box (mounting means can hanging wire, Gua Qiang, pole) during field wiring, open gland bonnet, receive terminal device with wire jumper.
Preformation end terminal fiber distribution box is that fine product is divided in a kind of line terminal of brand new, and this product has following features:
1. to carry out flexible jumper in factory prefabricated for end of cable, and fiber distribution box is connected with optical cable, can facilitate on-site construction operations.
2. adopt hot melt adhesive sealing means at the bottom of lid and box, increase its sealing reliability and environmental resistance.
3. optical cable and box body double wall heat draw pyrocondensation seal, outside optical cable import, have seal groove, increase sealing reliability, and can bear larger pulling force, ensure reliability during cable runs.
4. mounting adapter mount pad on box body, can be connected with PDLC wire jumper is convenient, pick out port and be provided with sequence number, can conveniently identify.
Accompanying drawing explanation
Below with reference to accompanying drawing, the utility model is described in further detail:
Fig. 1 is preformation end terminal fiber distribution box structural front view.
Fig. 2 is preformation end terminal fiber distribution box structure vertical view.
Fig. 3 is preformation end terminal fiber distribution box structure upward view.
Fig. 4 is preformation end terminal fiber distribution box structure right view.
Fig. 5 is the lid front view of preformation end terminal fiber distribution box.
Fig. 6 is the lid left view of preformation end terminal fiber distribution box.
Fig. 7 is the lid right view of preformation end terminal fiber distribution box.
Fig. 8 is front view at the bottom of the box of preformation end terminal fiber distribution box.
Fig. 9 is left view at the bottom of the box of preformation end terminal fiber distribution box.
Figure 10 is right view at the bottom of the box of preformation end terminal fiber distribution box.
Figure 11 is the mounting substrate for adaptor schematic diagram of preformation end terminal fiber distribution box.
Embodiment
With reference to accompanying drawing 1 ~ 11, preformation end terminal fiber distribution box to comprise at the bottom of lid 1, box 2, mounting substrate for adaptor 3, fiber active linker 4, the double wall heat draw 5, self-support cable 6, gland bonnet 7, sealing gasket 8, set nut 9, adapter 10.Mounting substrate for adaptor 3 is connected with lid 1 by set nut 9, water-tight is carried out with sealing gasket 8 between mounting substrate for adaptor 3 and lid 1, end of cable produce in factory fiber active linker 4, fiber active linker 4 inserts adapter 10, mounting substrate for adaptor 3 outside port gland bonnet 7 carries out water proof and dust proof, and it is fixing that self-support cable 6 and box body 1 adopt pyrocondensation to seal by the double wall heat draw 5; Lid 1 is provided with fitted base mounting hole 11, optical cable import 12 and mounting hole sequence number 13; One end that fitted base mounting hole 11 is arranged in lid 1 upper inclined surface, optical cable import 12 is arranged on lid 1, mounting hole sequence number 13 are arranged on the top of fitted base mounting hole 11.
Optical cable import 12(enters cable mouth leading-in end) outside is provided with seal groove 14, increases the fastness that sealing property and box body connect; At the bottom of box, 2 are provided with hanging wire (extension wall) mounting hole 21, pole installation anchor ear penetrates seal groove 23 at the bottom of hole 22 and box; Two ends, pole that hanging wire (extension wall) mounting hole 21 is arranged at the bottom of box 2 are installed anchor ear and are penetrated hole 22 and to be arranged at the bottom of box middle part bottom 2, and seal groove 23 at the bottom of box is arranged on 2 top surroundings at the bottom of box.Described pole is installed anchor ear and is penetrated hole 22 2 85mm places, two ends are each at the bottom of box and arrange one.
Be marked with hot melt adhesive in seal groove 23 at the bottom of box, lid 1 to load in seal groove at the bottom of box 2, dries seal groove position at the bottom of rifle baking box to make at the bottom of lid 1 and box 2 to be tightly connected by heat.At the bottom of described lid 1, box 2, mounting substrate for adaptor adopts engineering plastics to make, and sealing gasket adopts silicon rubber to make.
Described fitted base mounting hole 11 is profiled holes, and described fitted base mounting hole 11 is flattened medial, and two ends are semicircle, is convenient to the fixing of mounting substrate for adaptor.
Preformation end terminal fiber distribution box is the fiber active linker making carrying out end of cable in factory; and be arranged in box; optical cable seals with fiber distribution box and is connected; fiber distribution box can pick out eight portion's mouths and have seal protection; just terminal device can be linked by wire jumper without the need to opening fiber distribution box during site operation; easy to operate, flexible, clear being convenient to of mark identifies, can greatly reduce executive cost and difficulty of construction.
It is prefabricated that the end of cable of described preformation end terminal fiber distribution box carries out flexible jumper in factory, and fiber distribution box is connected with optical cable, can facilitate on-site construction operations.
Described preformation end terminal fiber distribution box, is provided with seal groove at the bottom of box, adopts hot melt adhesive sealing means, increase its sealing reliability and environmental resistance at the bottom of lid and box.
Described preformation end terminal fiber distribution box, optical cable and box body double wall heat draw pyrocondensation seal, outside optical cable import, have seal groove, increase sealing reliability, and can bear larger pulling force, ensure reliability during cable runs.
Described preformation end terminal fiber distribution box, mounting adapter mount pad on box body, can be connected with PDLC wire jumper is convenient, pick out port and be provided with sequence number, can conveniently identify.
Described preformation end terminal fiber distribution box, can be used for optoelectronic composite cable, adapter mounting hole can install opto-electric connector joint, optical connector head, electric connector head, flexible combination.
Claims (5)
1. a preformation end terminal fiber distribution box, is characterized in that: comprise at the bottom of lid, box, mounting substrate for adaptor, fiber active linker, the double wall heat draw, self-support cable, gland bonnet, sealing gasket, set nut and adapter; Mounting substrate for adaptor is connected with lid by set nut, water-tight is carried out with sealing gasket between mounting substrate for adaptor and lid, end of cable produce in factory optical fiber connector alive, fiber active linker inserts adapter, mounting substrate for adaptor outside port gland bonnet carries out water proof and dust proof, and it is fixing that self-support cable and box body adopt pyrocondensation to seal by the double wall heat draw;
Lid is provided with fitted base mounting hole, optical cable import, mounting hole sequence number; One end that fitted base mounting hole is arranged in lid upper inclined surface, optical cable import is arranged on lid, mounting hole sequence number are arranged on the top of fitted base mounting hole;
Be provided with seal groove outside optical cable import, increase the fastness of sealing property and box body connection; Be provided with hanging wire mounting hole at the bottom of box, pole installation anchor ear penetrates hole, seal groove; Hanging wire mounting hole is arranged on two ends at the bottom of box, pole is installed anchor ear and penetrated hole and be arranged on middle part bottom at the bottom of box, and seal groove is arranged on top surrounding at the bottom of box.
2. preformation end terminal fiber distribution box according to claim 1, is characterized in that: at the bottom of described lid, box and mounting substrate for adaptor all adopt engineering plastics to make.
3. preformation end terminal fiber distribution box according to claim 1, is characterized in that: described sealing gasket adopts silicon rubber.
4. preformation end terminal fiber distribution box according to claim 1, is characterized in that: described pole is installed anchor ear and to be penetrated at the bottom of pitch-row box that 85mm place in two ends is each arranges one.
5. preformation end terminal fiber distribution box according to claim 1, is characterized in that: described fitted base mounting hole is flattened medial, and two ends are semicircle open form, is convenient to the fixing of mounting substrate for adaptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510815.XU CN204439885U (en) | 2014-09-05 | 2014-09-05 | Preformation end terminal fiber distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420510815.XU CN204439885U (en) | 2014-09-05 | 2014-09-05 | Preformation end terminal fiber distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439885U true CN204439885U (en) | 2015-07-01 |
Family
ID=53607733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420510815.XU Active CN204439885U (en) | 2014-09-05 | 2014-09-05 | Preformation end terminal fiber distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204439885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127644A1 (en) * | 2017-12-29 | 2019-07-04 | 深圳市英通达光纤技术有限公司 | Protective enclosure for optical fiber distribution and splicing |
-
2014
- 2014-09-05 CN CN201420510815.XU patent/CN204439885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127644A1 (en) * | 2017-12-29 | 2019-07-04 | 深圳市英通达光纤技术有限公司 | Protective enclosure for optical fiber distribution and splicing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |