CN104898221A - Optical cable joint box and application method thereof - Google Patents
Optical cable joint box and application method thereof Download PDFInfo
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- CN104898221A CN104898221A CN201510244139.5A CN201510244139A CN104898221A CN 104898221 A CN104898221 A CN 104898221A CN 201510244139 A CN201510244139 A CN 201510244139A CN 104898221 A CN104898221 A CN 104898221A
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- cable
- optical cable
- connector box
- mentioned
- splice closure
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
- G02B6/44465—Seals
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4442—Cap coupling boxes
- G02B6/4444—Seals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4442—Cap coupling boxes
- G02B6/4445—Divided base plates
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/44775—Cable seals e.g. feed-through
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical cable joint box, and the box comprises a joint box substrate, a joint box upper cover cooperating with the joint box substrate, a connecting disc which is detachably fixed on the joint box substrate, and an inclined wedge which is used for assisting the packaging of the joint box substrate and the joint box upper cover. An inner side of the joint box substrate is provided with at least two nuts. Through the nuts and studs cooperating with the nuts, the connecting disc is fixed on the joint box substrate. A wiring strip is disposed above the connecting disc, and an optical cable and a cable can be connected in the joint box through the wiring strip. The joint box can be used for the connection and distribution of two or more optical cables, also can be used for the connection and distribution of two or more optical cables, is diversified in function, relatively saves the joint boxes, and reduces the cost.
Description
Technical field
The invention belongs to optical cable accessory field, especially a kind of connector box of cable connection and using method thereof.
Background technology
Cable splice closure is optical cable connecting box again; it is mechanical pressure sealing adaptor system; between adjacent optical cable, provide optics, sealing and physical strength the successional protective device that continues; mainly be adapted to the straight-through or branch of the system of layings such as built on stilts, pipeline, the direct-burried of various structure optical cable connect; connecting and fiber distribution for the protectiveness between two or many optical cables, is that user accesses one of common equipment.Therefore, cable splice closure is the auxiliary member of large usage quantity during optical cable connects.
In prior art, the specific aim of conventional cable splice closure is higher, and general a kind of optical cable is for a kind of connector box, and cable splice closure and cable-joint protector box can not be general, and therefore, relative cost is higher; In addition, connector box uses once, then it is poor to reopen sealing, in order to ensure the security of system, is not usually reused by connector box, also result in the waste of resource.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of multi-functional cable splice closure and using method.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of cable splice closure, it comprises: connector box pedestal, the splice closure upper cover sealing element coordinated with described connector box pedestal, dismountable connecting disk be fixed in described connector box pedestal, auxiliary encapsulate tiltedly carving of described connector box pedestal and splice closure upper cover sealing element, the inner side of described connector box pedestal is provided with at least two nuts, by described nut with the stud of described nut screw connection, described connecting disk is fixed on described connector box pedestal, the top of described connecting disk is provided with line bank, all can be continued in described connector box by described line bank optical cable and cable.
Preferably, described connector box pedestal and the both sides of splice closure upper cover sealing element be equipped with can mutually block with together with barb buckle, described barb buckle can block describedly tiltedly to be carved.
Preferably, described optical cable comprise following one or more: layer-twisted optical fiber ribbon cable, central beam tube type fall apart core optical cable, central beam tube type optical fiber ribbon cable; When described connector box is used for one or more in described optical cable, described optical cable is opened cable and expose one section of loose core or ribbon fiber, retain one section of Loose tube and guarantee that optical fiber has enough bending radius, described optical cable do not opened cable section and be provided with two O-ring seals separately near exposing described Loose tube one end, between two described O-ring seals, being wound around sealant tape.
Preferably, described optical cable also comprises layer-twisted type and to relieve boredom optical cable, described connector box be used for described layer-twisted type relieve boredom optical cable time cable structure of opening expose Loose tube for: layer-twisted type described in strip off one section, the core optical cable that falls apart, described layer-twisted type is relieved boredom and optical cable is not opened cable section and is provided with two O-ring seals separately near exposing described Loose tube one end, is wound around sealant tape between two described O-ring seals.
Preferably, the internal diameter of described O-ring seal is greater than the overall diameter of described optical cable.
Preferably, the both sides of described connector box pedestal are equipped with adaptive groove, and described adaptive groove can hold the strengthening core fixation kit of optical cable.
Preferably, a kind of method using above-mentioned cable splice closure, comprises the following steps:
(1) box body prepares: on the nut of described connector box pedestal, install stud, then described connecting disk is fixed on described stud, and cylindrical casing is enclosed within described stud; Again nylon wire winding ring is fixed on the corner location of described connector box pedestal;
(2) optical cable/cable prepares: by optical cable or cable strip off, then O-ring seal and colour band are installed, when the crust of strip off optical cable or cable, do not cut off or damage inner sheath, and the external diameter of the internal diameter of described O-ring seal and optical cable or cable is close, and the internal diameter of described O-ring seal should less times greater than the overall diameter of described optical cable or cable;
(3) optical cable/cable is installed: first draw sensitive tape from the winding of optical cable port is two-layer, then by the mesopore of the strengthening core of optical cable through described bolt, then the nut on strengthening core fixation kit is screwed, again stirrup is enclosed within L bracket, cut off unnecessary strengthening core again, and on described strengthening core fixation kit, helmet is installed, finally described strengthening core fixation kit is contained in the adaptive groove at connector box two ends;
(4) dish is fine: retain the centre position of Loose tube to connector box, peel off unnecessary Loose tube, intercepting one end is carried fine pipe and is nested into Loose tube end, optical fiber enters into connecting disk at joint box body inner disc after a circle, use band colligation Loose tube, and use band will carry fine pipe to be fixed on connecting disk edge;
(5) seal: splice closure upper cover sealing element be combined on connector box pedestal, the barb buckle of clamping both sides, and then installs clamping screw and locks, and then inserts four and tiltedly carves, and makes tiltedly to carve in the pilot hole sliding into barb buckle.
Preferably, in (2) step, also comprise connection screen layer, cutting optical cable termination crust is L-shaped, and long incision is 10mm, opens screen layer, screen layer is connected folder and clamps screen layer, is then wound around with 80T adhesive tape and protects metallic member.
The invention has the beneficial effects as follows:
One, connector box of the present invention both may be used for connection and the distribution of two or many optical cables, and also may be used for connection and the distribution of two or many optical cables, its function diversification, provide further relative savings connector box, reduces costs.
Two, the structure of connector box of the present invention is simple, and installation method is convenient, is adapted to various working-yard, and the good seal performance of connector box of the present invention, can reuse.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is connector box one-piece construction schematic diagram of the present invention.
Fig. 2 is the structural representation of center tap case base of the present invention.
Fig. 3 is the structural representation of center tap box cover of the present invention.
Fig. 4 is the structural representation of connecting disk in the present invention.
Fig. 5 is the structural representation of line bank in the present invention.
Fig. 6 is the structural representation tiltedly carved in the present invention.
Fig. 7 is that in the embodiment of the present invention 1, cable structure schematic diagram opened by optical cable.
Fig. 8 is that in the embodiment of the present invention 2, cable structure schematic diagram opened by optical cable.
Wherein, 10-connector box pedestal, 101-barb buckle, the adaptive groove of 102-, 103-nut, 104-stud, 20-splice closure upper cover sealing element, 30-connecting disk, 40-line bank, 50-tiltedly carves, and 701,801-optical cable, 702,802-O-ring seal, 703,803-sealant tape, 704,804-strengthening core, 705,805-Loose tube, 706-fall apart core or ribbon fiber.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in fig. 1, disclose a kind of cable splice closure in the present embodiment, it comprises: connector box pedestal 10, the splice closure upper cover sealing element 20 coordinated with above-mentioned connector box pedestal 10, dismountable connecting disk 30 be fixed in above-mentioned connector box pedestal 10, auxiliary encapsulate above-mentioned connector box pedestal 10 and splice closure upper cover sealing element 20 tiltedly carve 50; In the present embodiment, can either cable connection be adapted to realize above-mentioned connector box, can cable splice be adapted to again, in above-mentioned connector box, also be provided with line bank 40, above-mentioned line bank 40 is arranged on the top of above-mentioned connecting disk, can to connect from above-mentioned connecting disk 30 optical cable out or cable.
Concrete, as shown in Figure 2, the inner side of above-mentioned connector box pedestal 10 is provided with at least two nuts 103, and above-mentioned nut 103 can coordinate stud 104 to use, and is fixed on above-mentioned connector box pedestal 10 by above-mentioned connecting disk 30 by above-mentioned nut 103 and stud 104.The both sides of above-mentioned connector box pedestal 10 are equipped with a barb buckle 101, two barbs relative again on above-mentioned barb buckle 101, and a barb composition pilot hole, above-mentioned 50 (Fig. 6) that tiltedly carve can be inserted in above-mentioned pilot hole.
In the cavity of above-mentioned connector box pedestal 10, be also provided with four adaptive grooves 102, facility is in the both sides of above-mentioned connector box pedestal 10 respectively for above-mentioned adaptive groove 102, and they are corresponding between two, and above-mentioned adaptive groove 102 can hold strengthening core fixation kit, has positioning action.
As shown in Figure 3, the shape of above-mentioned splice closure upper cover sealing element 20 can match with above-mentioned connector box pedestal 10, a box body is formed both them, the both sides of above-mentioned splice closure upper cover sealing element 20 be equipped with can mutually block with together with barb buckle 101, after it coordinates with the barb buckle 101 on connector box pedestal 10, connector box pedestal 10 and splice closure upper cover sealing element 20 are combined, and above-mentioned barb buckle 10 can block and above-mentionedly tiltedly to carve, and reinforces the engaging of pedestal and upper cover.
As shown in Figure 4, above-mentioned connecting disk 30 is for being arranged in above-mentioned connector box pedestal 10, two spacing holes are at least provided with in above-mentioned connecting disk 30, above-mentioned spacing hole coordinates with the stud 104 on above-mentioned connector box pedestal 10, above-mentioned connecting disk 30 coils fine passage in addition, the model of the connecting disk 30 be equipped with when different optical fiber uses has difference a little, changes according to actual needs.
As shown in Figure 6, above-mentioned line bank is for connecting optical cable or cable, and its structure is now common line bank, but its size will coordinate the connector box in the present invention.
In the present embodiment, above-mentioned connector box is used for layer-twisted optical fiber ribbon cable, central beam tube type falls apart core optical cable or central beam tube type optical fiber ribbon cable; Above-mentioned optical cable is when coordinating connector box to use, optical cable is needed to open cable, its optical cable opens the structural representation of cable as shown in Figure 7, one section of loose core or ribbon fiber 706 are exposed in optical cable 701 strip off, retain one section of Loose tube 705 and guarantee that loose core or ribbon fiber have enough bending radius, above-mentioned optical cable do not opened cable section and be provided with two O-ring seals 703 separately near exposing above-mentioned Loose tube 705 one end, be wound around sealant tape 703 between two above-mentioned O-ring seals 702, and the strengthening core 704 of optical cable is wrapped in above-mentioned Loose tube 705.
When selecting above-mentioned O-ring seal 702, the internal diameter of O-ring seal 702 and the overall diameter of optical cable 701 are similar, and the internal diameter of O-ring seal 702 is larger than the overall diameter of above-mentioned optical cable 701.
In the present embodiment, also disclose a kind of method using above-mentioned cable splice closure, specifically comprise the following steps:
(1) box body prepares: on the nut of above-mentioned connector box pedestal, install stud, then above-mentioned connecting disk is fixed on above-mentioned stud, and cylindrical casing is enclosed within above-mentioned stud; Again nylon wire winding ring is fixed on the corner location of above-mentioned connector box pedestal.
(2) optical cable/cable prepares: by optical cable or cable strip off, then O-ring seal and colour band are installed, when the crust of strip off optical cable or cable, do not cut off or damage inner sheath, and the external diameter of the internal diameter of above-mentioned O-ring seal and optical cable or cable is close, and the internal diameter of above-mentioned O-ring seal should less times greater than the overall diameter of above-mentioned optical cable or cable; And then at cable sheath port polishing optical cable 10-15cm, be wound around 80T adhesive tape and remove chip; Connect screen layer again, cutting optical cable termination crust is L-shaped, and long incision is 10mm, opens screen layer, screen layer is connected folder and clamps screen layer, is then wound around with 80T adhesive tape and protects metallic member.
(3) optical cable/cable is installed: first draw sensitive tape from the winding of optical cable port is two-layer, then by the mesopore of the strengthening core of optical cable through above-mentioned bolt, then the nut on strengthening core fixation kit is screwed, again stirrup is enclosed within L bracket, cut off unnecessary strengthening core again, and on above-mentioned strengthening core fixation kit, helmet is installed, finally above-mentioned strengthening core fixation kit is contained in the adaptive groove at connector box two ends.
(4) dish is fine: mainly for optical fiber ribbon cable in the present embodiment, first removes Loose tube to root, and use optical cable impregnated wipe cleans naked fibre, and intercepting 3-4cm band shape is carried fine pipe and is inserted in naked fibre, uses band that year fine pipe is fixed on the edge of connecting disk.
(4) dish is fine: retain the centre position of Loose tube to connector box, peel off unnecessary Loose tube, intercepting one end is carried fine pipe and is nested into Loose tube end, optical fiber enters into connecting disk at joint box body inner disc after a circle, use band colligation Loose tube, and use band will carry fine pipe to be fixed on connecting disk edge.
(5) seal: splice closure upper cover sealing element be combined on connector box pedestal, the barb buckle of clamping both sides, and then installs clamping screw and locks, and then inserts four and tiltedly carves, and makes tiltedly to carve in the pilot hole sliding into barb buckle.
Embodiment 2
As shown in fig. 1, disclose a kind of cable splice closure in the present embodiment, it comprises: connector box pedestal 10, the splice closure upper cover sealing element 20 coordinated with above-mentioned connector box pedestal 10, dismountable connecting disk 30 be fixed in above-mentioned connector box pedestal 10, auxiliary encapsulate above-mentioned connector box pedestal 10 and splice closure upper cover sealing element 20 tiltedly carve 50; In the present embodiment, can either cable connection be adapted to realize above-mentioned connector box, can cable splice be adapted to again, in above-mentioned connector box, also be provided with line bank 40, above-mentioned line bank 40 is arranged on the top of above-mentioned connecting disk, can to connect from above-mentioned connecting disk 30 optical cable out or cable.
Concrete, as shown in Figure 2, the inner side of above-mentioned connector box pedestal 10 is provided with at least two nuts 103, and above-mentioned nut 103 can coordinate stud 104 to use, and is fixed on above-mentioned connector box pedestal 10 by above-mentioned connecting disk 30 by above-mentioned nut 103 and stud 104.The both sides of above-mentioned connector box pedestal 10 are equipped with a barb buckle 101, two barbs relative again on above-mentioned barb buckle 101, and a barb composition pilot hole, above-mentioned 50 (Fig. 6) that tiltedly carve can be inserted in above-mentioned pilot hole.
In the cavity of above-mentioned connector box pedestal 10, be also provided with four adaptive grooves 102, facility is in the both sides of above-mentioned connector box pedestal 10 respectively for above-mentioned adaptive groove 102, and they are corresponding between two, and above-mentioned adaptive groove 102 can hold strengthening core fixation kit, has positioning action.
As shown in Figure 3, the shape of above-mentioned splice closure upper cover sealing element 20 can match with above-mentioned connector box pedestal 10, a box body is formed both them, the both sides of above-mentioned splice closure upper cover sealing element 20 be equipped with can mutually block with together with barb buckle 101, after it coordinates with the barb buckle 101 on connector box pedestal 10, connector box pedestal 10 and splice closure upper cover sealing element 20 are combined, and above-mentioned barb buckle 10 can block and above-mentionedly tiltedly to carve, and reinforces the engaging of pedestal and upper cover.
As shown in Figure 4, above-mentioned connecting disk 30 is for being arranged in above-mentioned connector box pedestal 10, two spacing holes are at least provided with in above-mentioned connecting disk 30, above-mentioned spacing hole coordinates with the stud 104 on above-mentioned connector box pedestal 10, above-mentioned connecting disk 30 coils fine passage in addition, the model of the connecting disk 30 be equipped with when different optical fiber uses has difference a little, changes according to actual needs.
As shown in Figure 6, above-mentioned line bank is for connecting optical cable or cable, and its structure is now common line bank, but its size will coordinate the connector box in the present invention.
Connector box in the present embodiment to fall apart core optical cable mainly for layer-twisted type, above-mentioned layer-twisted type relieves boredom optical cable when coordinating connector box to use, need out cable, its optical cable opens the structure of cable as shown in Figure 8, the above-mentioned layer-twisted type of strip off 801 1 sections, the core optical cable that falls apart exposes Loose tube 805, strengthening core 804 is had in above-mentioned Loose tube 805, there is optical cable 801 one end of strengthening core 804, above-mentioned layer-twisted type is relieved boredom and optical cable is not opened cable section and is provided with between two O-ring seals, 802, two above-mentioned O-ring seals is separately wound around sealant tape 803 near exposing above-mentioned Loose tube one end.
When selecting above-mentioned O-ring seal 802, the internal diameter of O-ring seal 802 and the overall diameter of optical cable 801 are similar, and the internal diameter of O-ring seal 802 is larger than the overall diameter of above-mentioned optical cable 801.
In the present embodiment, also disclose a kind of method using above-mentioned cable splice closure, specifically comprise the following steps:
(1) box body prepares: on the nut of above-mentioned connector box pedestal, install stud, then above-mentioned connecting disk is fixed on above-mentioned stud, and cylindrical casing is enclosed within above-mentioned stud; Again nylon wire winding ring is fixed on the corner location of above-mentioned connector box pedestal.
(2) optical cable/cable prepares: by optical cable or cable strip off, then O-ring seal and colour band are installed, when the crust of strip off optical cable or cable, do not cut off or damage inner sheath, and the external diameter of the internal diameter of above-mentioned O-ring seal and optical cable or cable is close, and the internal diameter of above-mentioned O-ring seal should less times greater than the overall diameter of above-mentioned optical cable or cable; And then at cable sheath port polishing optical cable 10-15cm, be wound around 80T adhesive tape and remove chip; Connect screen layer again, cutting optical cable termination crust is L-shaped, and long incision is 10mm, opens screen layer, screen layer is connected folder and clamps screen layer, is then wound around with 80T adhesive tape and protects metallic member.
(3) optical cable/cable is installed: first draw sensitive tape from the winding of optical cable port is two-layer, then by the mesopore of the strengthening core of optical cable through above-mentioned bolt, then the nut on strengthening core fixation kit is screwed, again stirrup is enclosed within L bracket, cut off unnecessary strengthening core again, and on above-mentioned strengthening core fixation kit, helmet is installed, finally above-mentioned strengthening core fixation kit is contained in the adaptive groove at connector box two ends.
(4) dish is fine: retain the centre position of Loose tube to connector box, peel off unnecessary Loose tube, intercepting one end is carried fine pipe and is nested into Loose tube end, optical fiber enters into connecting disk at joint box body inner disc after a circle, use band colligation Loose tube, and use band will carry fine pipe to be fixed on connecting disk edge.
(5) seal: splice closure upper cover sealing element be combined on connector box pedestal, the barb buckle of clamping both sides, and then installs clamping screw and locks, and then inserts four and tiltedly carves, and makes tiltedly to carve in the pilot hole sliding into barb buckle.
Connector box of the present invention, by the effect of line bank, both may be used for connection and the distribution of two or many optical cables, and also may be used for connection and the distribution of two or many optical cables, its function diversification, provide further relative savings connector box, reduces costs.
The structure of connector box of the present invention is simple, and installation method is convenient, is adapted to various working-yard, and the good seal performance of connector box of the present invention, can reuse.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a cable splice closure, it comprises: connector box pedestal, the splice closure upper cover sealing element coordinated with described connector box pedestal, dismountable connecting disk be fixed in described connector box pedestal, tiltedly carving of the described connector box pedestal of auxiliary encapsulation and splice closure upper cover sealing element, it is characterized in that, the inner side of described connector box pedestal is provided with at least two nuts, by described nut with the stud of described nut screw connection, described connecting disk is fixed on described connector box pedestal, the top of described connecting disk is provided with line bank, all can be continued in described connector box by described line bank optical cable and cable.
2. a kind of cable splice closure according to claim 1, is characterized in that, described connector box pedestal and the both sides of splice closure upper cover sealing element be equipped with can mutually block with together with barb buckle, described barb buckle can block describedly tiltedly to be carved.
3. a kind of cable splice closure according to claim 1, is characterized in that, described optical cable comprise following one or more: layer-twisted optical fiber ribbon cable, central beam tube type fall apart core optical cable, central beam tube type optical fiber ribbon cable; When described connector box is used for one or more in described optical cable, described optical cable is opened cable and expose one section of loose core or ribbon fiber, retain one section of Loose tube and guarantee that optical fiber has enough bending radius, described optical cable do not opened cable section and be provided with two O-ring seals separately near exposing described Loose tube one end, between two described O-ring seals, being wound around sealant tape.
4. a kind of cable splice closure according to claim 3, it is characterized in that, described optical cable also comprises layer-twisted type and to relieve boredom optical cable, described connector box be used for described layer-twisted type relieve boredom optical cable time cable structure of opening expose Loose tube for: layer-twisted type described in strip off one section, the core optical cable that falls apart, described layer-twisted type is relieved boredom and optical cable is not opened cable section and is provided with two O-ring seals separately near exposing described Loose tube one end, is wound around sealant tape between two described O-ring seals.
5. a kind of cable splice closure according to claim 4, is characterized in that, the internal diameter of described O-ring seal is greater than the overall diameter of described optical cable.
6. a kind of cable splice closure according to claim 1, is characterized in that, the both sides of described connector box pedestal are equipped with adaptive groove, and described adaptive groove can hold the strengthening core fixation kit of optical cable.
7. use a method for the cable splice closure described in claim 1-6 any one, it is characterized in that, comprise the following steps:
(1) box body prepares: on the nut of described connector box pedestal, install stud, then described connecting disk is fixed on described stud, and cylindrical casing is enclosed within described stud; Again nylon wire winding ring is fixed on the corner location of described connector box pedestal;
(2) optical cable/cable prepares: by optical cable or cable strip off, then O-ring seal and colour band are installed, when the crust of strip off optical cable or cable, do not cut off or damage inner sheath, and the external diameter of the internal diameter of described O-ring seal and optical cable or cable is close, and the internal diameter of described O-ring seal should less times greater than the overall diameter of described optical cable or cable;
(3) optical cable/cable is installed: first draw sensitive tape from the winding of optical cable port is two-layer, then by the mesopore of the strengthening core of optical cable through described bolt, then the nut on strengthening core fixation kit is screwed, again stirrup is enclosed within L bracket, cut off unnecessary strengthening core again, and on described strengthening core fixation kit, helmet is installed, finally described strengthening core fixation kit is contained in the adaptive groove at connector box two ends;
(4) dish is fine: retain the centre position of Loose tube to connector box, peel off unnecessary Loose tube, intercepting one end is carried fine pipe and is nested into Loose tube end, optical fiber enters into connecting disk at joint box body inner disc after a circle, use band colligation Loose tube, and use band will carry fine pipe to be fixed on connecting disk edge;
(5) seal: splice closure upper cover sealing element be combined on connector box pedestal, the barb buckle of clamping both sides, and then installs clamping screw and locks, and then inserts four and tiltedly carves, and makes tiltedly to carve in the pilot hole sliding into barb buckle.
8. a kind of method using cable splice closure according to claim 6; it is characterized in that; in (2) step; also comprise connection screen layer; cutting optical cable termination crust is L-shaped, and long incision is 10mm, opens screen layer; screen layer is connected folder and clamps screen layer, be then wound around with 80T adhesive tape and protect metallic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510244139.5A CN104898221A (en) | 2015-05-14 | 2015-05-14 | Optical cable joint box and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510244139.5A CN104898221A (en) | 2015-05-14 | 2015-05-14 | Optical cable joint box and application method thereof |
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| CN104898221A true CN104898221A (en) | 2015-09-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684775A (en) * | 2017-03-24 | 2017-05-17 | 哈尔滨理工大学 | Cable splicing method executed by means of communication cable splicing auxiliary clamp |
| CN109541769A (en) * | 2018-12-12 | 2019-03-29 | 法尔胜泓昇集团有限公司 | A kind of strain optical cable redundancy protecting disk and its application method |
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| CN104181657A (en) * | 2014-09-05 | 2014-12-03 | 中天宽带技术有限公司 | On-line cable splice closure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106684775A (en) * | 2017-03-24 | 2017-05-17 | 哈尔滨理工大学 | Cable splicing method executed by means of communication cable splicing auxiliary clamp |
| CN109541769A (en) * | 2018-12-12 | 2019-03-29 | 法尔胜泓昇集团有限公司 | A kind of strain optical cable redundancy protecting disk and its application method |
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Application publication date: 20150909 |