CN109655984A - A kind of helixseal formula is used to intersect the cap-type connection box of cable connection - Google Patents
A kind of helixseal formula is used to intersect the cap-type connection box of cable connection Download PDFInfo
- Publication number
- CN109655984A CN109655984A CN201910106820.1A CN201910106820A CN109655984A CN 109655984 A CN109655984 A CN 109655984A CN 201910106820 A CN201910106820 A CN 201910106820A CN 109655984 A CN109655984 A CN 109655984A
- Authority
- CN
- China
- Prior art keywords
- cable
- fixed
- mouth support
- optical cable
- strengthening core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
Abstract
The invention discloses the cap-type connection boxes that a kind of helixseal formula is used to intersect cable connection, it is cylindrical tube into cable mouth support, pedestal setting is detachably connected into cable mouth support lower end and with into cable mouth support, the fixed bracket of an optical cable is fixedly installed on pedestal, the fixed bracket of optical cable is the cylinder stent that cross section is square and the fixed pedestal lower end of optical cable is fixed on the base side, into cable mouth there are four settings on into cable mouth support, four into cable opening's edge into cable mouth support circumferential direction equidistantly distributed, each it is arranged into cable opening's edge into cable mouth support side wall tangential direction and position is corresponding with support bracket fastened four sides of optical cable, round fibre melting disc is fixed at the fixed pedestal upper end of optical cable, cylinder is set in into cable mouth support upside and is detachably connected with into cable mouth support upside.The optical cable that the structure of inventive joint box base can be convenient four direction is directly entered optical cable inlet and outlet, it is not necessary to which windup-degree is to cause fibre loss to increase.
Description
Technical field
The present invention relates to a kind of connector box, especially a kind of helixseal formula is used to intersect the hat type connector of cable connection
Box.
Background technique
Cable splice closure is a kind of required facility of optical cable to family, is mainly used for the connection of optical cable broken end or branch's connection.Light
Cable connector box includes cylinder and pedestal, and cylinder and pedestal fasten one box body of composition, open up total optical cable input port and light splitting on pedestal
Multiple fibre melting discs being stacked up and down are arranged in connector box inner cavity for cable delivery outlet.Under normal conditions connector box be will be same
Two cable connections on direction.
Existing cable splice closure mainly uses the scene of N root cable connection in the same direction, a general light
Cable can only mutually be connected with another (several) root optical cables in same direction.With flourishing for Communication in China industry, lightguide cable link
It is more and more, capacity is increasing, also occur many lightguide cable links intersection the case where.When route intersection need will be different
When cable connection on direction, existing connector box product, which will be unable to optical cable is solved perfectly, needs torsional direction just to can enter connector
The problem of box is into cable mouth.
Summary of the invention
The hat type for being used to intersect cable connection technical problem to be solved by the invention is to provide a kind of helixseal formula connects
Head cartridge, intersection cable connection is without torsion.
In order to solve the above technical problems, the technical scheme adopted by the invention is that:
A kind of helixseal formula is used to intersect the cap-type connection box of cable connection, it is characterised in that: comprising pedestal, into cable mouth branch
Seat, round fibre melting disc and cylinder are cylindrical tube into cable mouth support, pedestal setting into cable mouth support lower end and with into cable
Mouth support is detachably connected, and the fixed bracket of an optical cable is fixedly installed on pedestal, and the fixed bracket of optical cable is that cross section is square
The fixed pedestal lower end of the cylinder stent and optical cable of shape is fixed on the base side, into cable mouth support on setting there are four into cable mouth,
Four, into cable opening's edge into cable mouth support circumferential direction equidistantly distributed, are each arranged into cable opening's edge into cable mouth support side wall tangential direction
And position is corresponding with support bracket fastened four sides of optical cable, and round fibre melting disc is fixed at the fixed pedestal upper end of optical cable, cylinder
Body is set in into cable mouth support upside and is detachably connected with into cable mouth support upside.
Further, hose clamp and strengthening core fixed column, hose clamp are provided on support bracket fastened four sides of the optical cable
It is arranged in the fixed side face of optical cable close to the corresponding side into cable mouth, the setting of strengthening core fixed column is in the fixed bracket of optical cable
Far from the corresponding side into cable mouth on side, optical cable is fixed on optical cable by penetrating into cable mouth into cable mouth support and by hose clamp
Fixed side face, end of cable stripping between hose clamp and strengthening core fixed column separate optical fiber and strengthening core, and strengthening core is solid
It is scheduled in strengthening core fixed column.
Further, the strengthening core fixed column is perpendicular to the fixed side face setting of optical cable and strengthening core fixed column one
End is fixed on the fixed side face of optical cable, and the strengthening core fixed column other end is provided with one and the matched through-hole of optical cable strengthening core, leads to
Strengthening core fixed column, strengthening core fixed column other end end are run through along a radial line direction of strengthening core fixed column vertical section in hole
It is additionally provided with a clamping screw, clamping screw one end penetrates in through-hole along strengthening core fixed column axis direction and clamping screw
It is threadedly coupled with strengthening core fixed column.
Further, described that cable mouth support inner wall lower end is provided with internal screw thread, chassis outer side face upper end be provided with into
The matched external screw thread of cable mouth support inner wall internal screw thread, is set in chassis outer side into cable mouth support and connect with whorl of base.
Further, described to be provided with sealing ring between cable mouth support and pedestal.
Further, the cylinder is the cylindrical tube of upper end closed, and cylinder inboard wall lower end is provided with internal screw thread, into cable
Mouth support outer face upper end, which is provided with, to be set in the matched external screw thread of cylinder inboard wall internal screw thread, cylinder lower end into outside cable mouth support
It side and is threadedly coupled with into cable mouth support.
Further, it is described into cable mouth support outer face be located at external screw thread lower end and be provided be raised in into cable mouth abutment surface
Bulge loop, cylinder lower end outward protrusion and match with into cable mouth support bulge loop, into cable mouth support bulge loop and cylinder lower end
Between be provided with seal washer.
Further, the fixed pedestal upper end of the optical cable is provided with fibre melting disc supporting plate, on the downside of fibre melting disc supporting plate protrusion and
Match with optical cable fixed rack bore, fibre melting disc supporting plate be embedded in optical cable fixation rack bore by lower side tabs position and
It is locked by screw.
Further, the round fibre melting disc is fixed on fibre melting disc supporting plate upper side, on round fibre melting disc side uniformly
Distribution is provided with the fibre melting disc card for fixing optical fiber heat-shrink tube there are four fibre melting disc wire winding ring on round fibre melting disc upper side
Slot.
Further, there are four fiber pressuring plate, fiber pressuring plate water for the side upper end spaced set of the round fibre melting disc
Flat setting and fiber pressuring plate one end are fixed on round fibre melting disc side upper end, and fiber pressuring plate is arranged radially simultaneously along round fibre melting disc
And the fiber pressuring plate other end is vacantly inside round fibre melting disc.
Compared with prior art, the present invention having the following advantages that and effect: a kind of helixseal formula of the invention is used for phase
The cap-type connection box of cable connection is handed over, when there is the optical cable of intersection to need welding, the structure of inventive joint box base can be square
Just the optical cable of four direction is directly entered optical cable inlet and outlet, it is not necessary to which windup-degree is to cause fibre loss to increase.
Detailed description of the invention
Fig. 1 is the schematic diagram for the cap-type connection box that a kind of helixseal formula of the invention is used to intersect cable connection.
Fig. 2 is the schematic internal view for the cap-type connection box that a kind of helixseal formula of the invention is used to intersect cable connection.
Fig. 3 is pedestal of the invention and the schematic diagram into cable mouth support.
Specific embodiment
Below by embodiment, the present invention is described in further detail, following embodiment be explanation of the invention and
The invention is not limited to following embodiments.
As shown in Figure 1, 2, 3, a kind of helixseal formula of the invention is used to intersect the cap-type connection box of cable connection, includes
Pedestal 1, into cable mouth support 2, round fibre melting disc 3 and cylinder 4, be cylindrical tube into cable mouth support 2, the setting of pedestal 1 is into cable
It mouthful 2 lower end of support and is detachably connected with into cable mouth support 2, the fixed bracket 5 of an optical cable, light is fixedly installed on pedestal 1
The fixed bracket 5 of cable is the cylinder stent that cross section is square and fixed 5 lower end of bracket of optical cable is fixed on 1 upside of pedestal, into
Setting is there are four into cable mouth 6 on cable mouth support 2, four into cable mouth 6 along into the circumferential equidistantly distributed of cable mouth support 2, each into cable
Mouthfuls 6 along into the setting of 2 side wall tangential direction of cable mouth support and position it is corresponding with optical cable fixation four sides of bracket 5, four
It is counterclockwise distributed into cable mouth 6 each along into 2 round sides of cable mouth support.Round fibre melting disc 3 is fixed at optical cable and fixes
5 upper end of bracket, cylinder 4 be set in into the upside of cable mouth support 2 with into being detachably connected on the upside of cable mouth support 2.
It is provided with hose clamp 7 and strengthening core fixed column 8 on four sides of the fixed bracket 5 of optical cable, hose clamp 7 is arranged in optical cable
Close to the corresponding side into cable mouth on fixed 5 side of bracket, the setting of strengthening core fixed column 8 is on fixed 5 side of bracket of optical cable
Far from the corresponding side into cable mouth, optical cable 9 into cable mouth 6 by penetrating into cable mouth support 2 and being fixed on optical cable by hose clamp 8 and consolidate
5 side of fixed rack, 9 end of optical cable stripping between hose clamp 7 and strengthening core fixed column 8 separate optical fiber and strengthening core, strengthening core
It is fixed in strengthening core fixed column 8.
Strengthening core fixed column 8 is perpendicular to fixed 5 side of the bracket setting of optical cable and 8 one end of strengthening core fixed column is fixed on light
Cable fixes 5 side of bracket, and 8 other end of strengthening core fixed column is provided with one and the matched through-hole of optical cable strengthening core, and through-hole is along adding
Strengthening core fixed column 8 is run through in one radial line direction of strong 8 vertical section of core fixed column, and 8 other end end of strengthening core fixed column is also set
Be equipped with a clamping screw, clamping screw one end penetrated in through-hole along strengthening core fixed column axis direction and clamping screw with plus
Strong core fixed column is threadedly coupled.When strengthening core is fixed, strengthening core is inserted into through-hole, then rotation lock bolt will be reinforced
Core is locked.
2 inner wall lower end of cable mouth support is provided with internal screw thread, 1 lateral surface upper end of pedestal be provided with into cable mouth support 2
The matched external screw thread of wall internal screw thread is set in 1 outside of pedestal into cable mouth support 2 and is threadedly coupled with pedestal 1.Into cable mouth support 2 with
Sealing ring is provided between pedestal 1.
Cylinder 4 is the cylindrical tube of upper end closed, and 4 inner wall lower end of cylinder is provided with internal screw thread, into 2 outside of cable mouth support
Face upper end be provided with the 4 matched external screw thread of inner wall internal screw thread of cylinder, 4 lower end of cylinder be set in into the outside of cable mouth support 2 and
It is threadedly coupled with into cable mouth support 2.It is located at external screw thread lower end into 2 lateral surface of cable mouth support and is provided with and is raised in into cable mouth support table
The bulge loop 9 in face, 4 lower end of cylinder outward protrusion and match with into 2 bulge loop 9 of cable mouth support, into cable mouth support 2 bulge loop 9 and
Cylinder is provided with seal washer between 4 lower end.Since the monnolithic case of connector box is changed, traditional connector box master
To be rectangle, the forms such as be locked or buckle by bolt and fix, troublesome in poeration and sealing effect is also relatively poor,
And the application is changed by corresponding shape, is directly connected through a screw thread fixation, and reinforces sealing effect by sealing ring, no
Only easy to operate and sealing effect is better.
Fixed 5 upper end of bracket of optical cable is provided with fibre melting disc supporting plate 10, and 10 downside of fibre melting disc supporting plate is raised and solid with optical cable
The matching of 5 inner cavity of fixed rack, fibre melting disc supporting plate 10 are embedded in fixed 5 inner cavity of bracket of optical cable and are passed through by lower side tabs position
Screw is locked.Round fibre melting disc 3 is fixed on 10 upper side of fibre melting disc supporting plate, is uniformly distributed on round 3 side of fibre melting disc
There are four fibre melting disc wire winding ring 11, optical fiber is upward through fibre melting disc wire winding ring 11 after fixed 5 side stripping of the bracket separation of optical cable
Then enter out of round fibre melting disc side recess inside round fibre melting disc and carry out disk fibre.It is set on round 3 upper side of fibre melting disc
It is equipped with the fibre melting disc card slot 12 for fixing optical fiber heat-shrink tube, it is arranged side by side and rounded that fibre melting disc card slot 12 is divided into several groups
It is distributed in round fibre melting disc, facilitates the connecting and fixation of optical fiber.
For the side upper end spaced set of round fibre melting disc 3 there are four fiber pressuring plate 13, fiber pressuring plate 13 is horizontally disposed simultaneously
And 13 one end of fiber pressuring plate is fixed on round 3 side upper end of fibre melting disc, fiber pressuring plate 13 be arranged radially along round fibre melting disc 3 and
13 other end of fiber pressuring plate is vacantly inside round fibre melting disc 3.Fiber pressuring plate 13 can prevent optical fiber from jumping out inside fibre melting disc,
Avoid optical fiber at random.The structure of round fibre melting disc 3 simultaneously, can be directly by extra fiber reel when the inadequate disk fibre of intermediate card slot
It is wound on round fibre melting disc inner wall, fiber pressuring plate 13 plays good clamping fixed effect at this time.
A kind of helixseal formula of the invention is used to intersect the cap-type connection box of cable connection, when the optical cable needs for having intersection
When welding, the optical cable that the structure of inventive joint box base can be convenient four direction is directly entered optical cable inlet and outlet, it is not necessary to turn round
Gyration is to cause fibre loss to increase.
Above content is only illustrations made for the present invention described in this specification.Technology belonging to the present invention
The technical staff in field can do various modifications or supplement or is substituted in a similar manner to described specific embodiment, only
It should belong to guarantor of the invention without departing from the content or beyond the scope defined by this claim of description of the invention
Protect range.
Claims (10)
1. a kind of helixseal formula is used to intersect the cap-type connection box of cable connection, it is characterised in that: comprising pedestal, into cable mouth branch
Seat, round fibre melting disc and cylinder are cylindrical tube into cable mouth support, pedestal setting into cable mouth support lower end and with into cable
Mouth support is detachably connected, and the fixed bracket of an optical cable is fixedly installed on pedestal, and the fixed bracket of optical cable is that cross section is square
The fixed pedestal lower end of the cylinder stent and optical cable of shape is fixed on the base side, into cable mouth support on setting there are four into cable mouth,
Four, into cable opening's edge into cable mouth support circumferential direction equidistantly distributed, are each arranged into cable opening's edge into cable mouth support side wall tangential direction
And position is corresponding with support bracket fastened four sides of optical cable, and round fibre melting disc is fixed at the fixed pedestal upper end of optical cable, cylinder
Body is set in into cable mouth support upside and is detachably connected with into cable mouth support upside.
2. a kind of helixseal formula described in accordance with the claim 1 is used to intersect the cap-type connection box of cable connection, feature exists
In: hose clamp and strengthening core fixed column are provided on support bracket fastened four sides of optical cable, hose clamp setting is fixed in optical cable
Close to the corresponding side into cable mouth in side face, the setting of strengthening core fixed column is in the fixed side face of optical cable far from corresponding
The side into cable mouth, optical cable is fixed on the fixed side face of optical cable by penetrating into cable mouth into cable mouth support and by hose clamp,
End of cable stripping between hose clamp and strengthening core fixed column separates optical fiber and strengthening core, and strengthening core is fixed on strengthening core and fixes
On column.
3. a kind of helixseal formula is used to intersect the cap-type connection box of cable connection according to claim 2, feature exists
In: the strengthening core fixed column is perpendicular to the fixed side face setting of optical cable and strengthening core fixed column one end is fixed on optical cable and consolidates
Fixed rack side, the strengthening core fixed column other end are provided with one and the matched through-hole of optical cable strengthening core, and through-hole is solid along strengthening core
Strengthening core fixed column is run through in one radial line direction of fixed column vertical section, and strengthening core fixed column other end end is additionally provided with a lock
Tight bolt, clamping screw one end penetrates in through-hole along strengthening core fixed column axis direction and clamping screw and strengthening core fixed column
It is threadedly coupled.
4. a kind of helixseal formula described in accordance with the claim 1 is used to intersect the cap-type connection box of cable connection, feature exists
In: it is described that cable mouth support inner wall lower end is provided with internal screw thread, chassis outer side face upper end be provided with into cable mouth support inner wall
The matched external screw thread of screw thread is set in chassis outer side into cable mouth support and connect with whorl of base.
5. a kind of helixseal formula is used to intersect the cap-type connection box of cable connection according to claim 4, feature exists
In: it is described to be provided with sealing ring between cable mouth support and pedestal.
6. a kind of helixseal formula described in accordance with the claim 1 is used to intersect the cap-type connection box of cable connection, feature exists
In: the cylinder is the cylindrical tube of upper end closed, and cylinder inboard wall lower end is provided with internal screw thread, on cable mouth support outer face
End be provided with the matched external screw thread of cylinder inboard wall internal screw thread, cylinder lower end be set in into cable mouth support outer and with into cable mouth
Support is threadedly coupled.
7. a kind of helixseal formula is used to intersect the cap-type connection box of cable connection according to claim 6, feature exists
In: it is described to be located at external screw thread lower end into cable mouth support outer face and be provided with the bulge loop being raised in into cable mouth abutment surface, under cylinder
End is raised outward and matches with into cable mouth support bulge loop, is provided with sealing between the bulge loop and cylinder lower end of cable mouth support
Washer.
8. a kind of helixseal formula described in accordance with the claim 1 is used to intersect the cap-type connection box of cable connection, feature exists
In: the fixed pedestal upper end of the optical cable is provided with fibre melting disc supporting plate, and fibre melting disc supporting plate downside is raised and fixes bracket with optical cable
Inner cavity matching, fibre melting disc supporting plate are embedded in the fixed rack bore of optical cable by lower side tabs position and are locked by screw solid
It is fixed.
9. a kind of helixseal formula is used to intersect the cap-type connection box of cable connection according to claim 8, feature exists
In: the circle fibre melting disc is fixed on fibre melting disc supporting plate upper side, is uniformly distributed on round fibre melting disc side fine there are four melting
Wire loop is coiled, the fibre melting disc card slot for fixing optical fiber heat-shrink tube is provided on round fibre melting disc upper side.
10. a kind of helixseal formula is used to intersect the cap-type connection box of cable connection according to claim 8, feature exists
In: there are four fiber pressuring plates for the side upper end spaced set of the circle fibre melting disc, and fiber pressuring plate is horizontally disposed with and optical fiber
Pressing plate one end is fixed on round fibre melting disc side upper end, and fiber pressuring plate is arranged radially along round fibre melting disc and fiber pressuring plate is another
End is vacantly inside round fibre melting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910106820.1A CN109655984B (en) | 2019-02-02 | 2019-02-02 | Screw sealing cap type joint box for connecting crossed optical cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910106820.1A CN109655984B (en) | 2019-02-02 | 2019-02-02 | Screw sealing cap type joint box for connecting crossed optical cables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109655984A true CN109655984A (en) | 2019-04-19 |
| CN109655984B CN109655984B (en) | 2023-09-15 |
Family
ID=66122107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910106820.1A Active CN109655984B (en) | 2019-02-02 | 2019-02-02 | Screw sealing cap type joint box for connecting crossed optical cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109655984B (en) |
Cited By (3)
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| CN110501794A (en) * | 2019-07-01 | 2019-11-26 | 国网浙江省电力有限公司衢州供电公司 | Cable splice closure with humidity detecting function |
| CN110794531A (en) * | 2019-09-30 | 2020-02-14 | 华为技术有限公司 | Single-core joint box |
| CN111796376A (en) * | 2020-08-10 | 2020-10-20 | 中天宽带技术有限公司 | Electric power optical cable joint box |
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| CN110794531A (en) * | 2019-09-30 | 2020-02-14 | 华为技术有限公司 | Single-core joint box |
| CN111796376A (en) * | 2020-08-10 | 2020-10-20 | 中天宽带技术有限公司 | Electric power optical cable joint box |
| CN111796376B (en) * | 2020-08-10 | 2022-08-05 | 中天宽带技术有限公司 | Electric power optical cable joint box |
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| CN109655984B (en) | 2023-09-15 |
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