CN203595845U - Optical cable splice box with secondary cable fixing structure - Google Patents
Optical cable splice box with secondary cable fixing structure Download PDFInfo
- Publication number
- CN203595845U CN203595845U CN201320634103.4U CN201320634103U CN203595845U CN 203595845 U CN203595845 U CN 203595845U CN 201320634103 U CN201320634103 U CN 201320634103U CN 203595845 U CN203595845 U CN 203595845U
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- China
- Prior art keywords
- cable
- box body
- optical cable
- splice closure
- hole
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- Expired - Lifetime
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- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 238000002844 melting Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims description 14
- 210000000867 larynx Anatomy 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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Abstract
The utility model relates to an optical cable splice box with a secondary cable fixing structure. The splice box comprises a box body provided with a fiber-melting tray, and an upper cover which covers the box body. A joint position of the cover body and the upper cover is provided with a plurality of wire holes for optical cables to pass through. An outer wall of the box body is provided with a prolonging sleeve which surrounds the wire holes. The tail end of the prolonging sleeve is provided with a pipe cap installed by threads. The pipe cap is provided with a long screw hole. An outer end of the screw hole is provided with a check ring which extends inwards. An optical cable fixing frame is disposed close to each wire hole in the box body. The optical cable fixing frame is provided with hose clamps corresponding to the wire holes. The splice box is advantaged in that when an optical cable enters the optical cable splice box, the cable is fixed on the prolonging sleeve for the first time, and after the cable enters the optical cable splice box, the optical cable is fixed for a second time through the hose clamps. The above structure can be widely applied in optical cable splice box devices, so fixation of optical cables used in the devices are more reliable, installation is more convenient, fastening forces are strong, and protection is more safe and reliable.
Description
Technical field
The utility model relates to cable splice closure technical field, relates in particular to a kind of cable splice closure with the solid cable structure of secondary.
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 is all placed on 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 to dispose, and progressively realizes FTTH and extensively covers, and realizes FTTH scale, benefitization development.In FTTH builds, a large amount of cable splice closures that use are the handing-over equipment for optical cable Cheng Duan, jumper connection.
In the prior art, covered wire cable is entering after cable splice closure by cable-through hole, conventionally adopt the modes such as anchor ear/band that optical cable is held tightly on fixed mount, to prevent that optical cable from deviating from the time being subject to external force from cable splice closure, the optical cable outside cable splice closure is no longer fixed with connector box.Although this structure is simple, in the time that the optical cable outside cable splice closure is subject to the power perpendicular to cable-through hole direction, not only can cause the interior optical cable buckling deformation of box, easily cause fault, and optical cable rubs repeatedly at cable-through hole place, easily cause optical cable breakage.
Utility model content
The object of the utility model embodiment is for the structural blank of prior art, a kind of cable splice closure with the solid cable structure of secondary is proposed, when entering cable splice closure by optical cable, once fix here extending sleeve pipe, enter and carry out secondary by anchor ear after cable splice closure and fix.
In order to reach above-mentioned utility model object, a kind of cable splice closure with the solid cable structure of secondary that the utility model embodiment proposes is achieved through the following technical solutions:
A kind of cable splice closure with the solid cable structure of secondary, this connector box comprises and is provided with the box body of fibre melting disc and covers the upper cover on this box body, the joint of described box body and upper cover is provided with multiple cable-through holes for optical cable turnover, it is characterized in that: on described box body outer wall, set up the prolongation sleeve pipe around described cable-through hole, the end thread of described prolongation sleeve pipe is provided with pipe cap, described pipe cap has elongated screw, screw outer end has the back-up ring that extends internally and arrange, and the bore of this back-up ring is slightly less than described cable-through hole bore; In addition, in described box body, be provided with optical cable fixed mount near each cable-through hole position, the larynx hoop of setting corresponding to cable-through hole is installed on this optical cable fixed mount.
Described optical cable fixed mount is provided with semi-circular recesses, and described groove and described larynx garter spring are around described cable-through hole setting.
The length of described prolongation sleeve pipe is not less than 3cm.
The corner of described back-up ring is chamfering.
The oral area of described box body and upper cover is equipped with flange, and on described flange, correspondence is provided with many group bolt fixed orifices, and by bolt by box body and upper cover locking.
Described prolongation sleeve pipe and described box body integrated injection molding.
Described prolongation sleeve pipe two ends are equipped with external thread, and wherein threaded one end is assemblied on the screw of described box body, and other end screw thread is provided with described pipe cap.
Compared with prior art, the beneficial effects of the utility model are: when entering cable splice closure by optical cable, once fix here extending sleeve pipe, enter and carry out secondary by anchor ear after cable splice closure and fix.Said structure, can be widely used in fiber cable joint cartridge device, makes the fixing more reliable, easier for installation of the optical cable that uses in equipment, and fastening force is strong, protects more safe and reliable.
Accompanying drawing explanation
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and easily understand.
Fig. 1 is the front elevation of the utility model embodiment box body structure;
Fig. 2 is the left view of the utility model embodiment box body structure;
Fig. 3 is the structural representation of the solid cable structure of the utility model embodiment secondary.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, so that technician's of the same trade understanding:
As Figure 1-3, label represents respectively:
Shown in Fig. 1-3, in the present embodiment 1, provide a kind of cable splice closure with the solid cable structure of secondary.This connector box comprises box body 1 and covers the upper cover (not shown) on this box body 1, and the cavity of box body 1 is used for arranging fibre melting disc, fibre melting disc bracing frame.One side of box body 1 and upper cover, by stud connection, cover on box body 1 upper cover opening or closing.The oral area of box body 1 and upper cover is affixed each other, and seals by sealing strip 3.In addition, box body 1 and upper cover be not only by the chain connection on side, and the oral area of box body 1 and upper cover is equipped with flange 2, and on flange 2, correspondence is provided with many group bolt fixed orifices, and by bolt 4 by box body 1 and upper cover locking.By after bolt-locking, box body 1 and upper cover are oppressed the sealing strip 3 between the two oral area, and sealing strip 3 is compressed and then reach good sealing effectiveness.
On connector box, also offer the cable-through hole 5 of being convenient to cable turnover, cable-through hole 5 comprises line-entering hole and wire hole, and the two ends of connector box respectively arrange two cable-through holes 5 in the present embodiment, and a kind of four, all cable-through hole 5 shapes are all identical.Cable-through hole 5 is opened in the joint of described box body 1 and upper cover 2, and is jointly defined and form by box body 1 and the breach on upper cover 2.
Shown in Figure 2, on box body 1 outer wall, set up the prolongation sleeve pipe 6 around cable-through hole 5, each extends the corresponding cable-through hole 5 of sleeve pipe 6.The length that extends sleeve pipe 6 is not less than 3cm.
Extend the circular tube shaped that sleeve pipe 6 is hollow, its bore is consistent with cable-through hole 5 bores.Prolongation sleeve pipe 6 can be integrated injection mo(u)lding with box body 1 and form, and can be also split, by assemblying.In the present embodiment, extend sleeve pipe 6 two ends and be equipped with external thread, wherein one end precession is on the wall of box body 1, and other end screw thread is provided with pipe cap 7.Pipe cap 7 has an elongated screw, external thread threaded engagement on this screw and prolongation sleeve pipe 1.Pipe cap 7 screw outer ends have the back-up ring 8 that extends internally and arrange, and this back-up ring 8 is circular, and its bore is slightly less than cable-through hole 5 bores.For avoiding the optical cable crust that weares and teares, the corner of back-up ring 8 is chamfering.
In addition, box body 1 is interior is provided with optical cable fixed mount 9 near each cable-through hole 5 positions, and optical cable fixed mount 9 is provided with semi-circular recesses, and groove is corresponding with cable-through hole 6 positions.Optical cable fixed mount 9 is provided with screw in groove both sides, and the larynx hoop 10 of a setting corresponding to cable-through hole 6 is installed.Larynx hoop 10 and groove arrange around cable-through hole 5.
Compared with prior art, the beneficial effects of the utility model are: when entering cable splice closure by optical cable, once fix here extending sleeve pipe, enter and carry out secondary by anchor ear after cable splice closure and fix.Said structure, can be widely used in fiber cable joint cartridge device, makes the fixing more reliable, easier for installation of the optical cable that uses in equipment, and fastening force is strong, protects more safe and reliable.
Be elaborated for invention intention of the present utility model and embodiment by embodiment above; but the utility model one of ordinary skill in the art be appreciated that; the above embodiment of the utility model is only one of preferred embodiment of the present utility model; for length restriction; here can not all embodiments of particularize; any enforcement that can embody the utility model claim technical scheme, all in protection domain of the present utility model.
It should be noted that; above content is in conjunction with concrete embodiment further detailed description of the utility model; can not assert that embodiment of the present utility model only limits to this; under the guidance of above-described embodiment; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improvement or distortion drop in protection domain of the present utility model.
Claims (7)
1. one kind has the cable splice closure of the solid cable structure of secondary, this connector box comprises and is provided with the box body of fibre melting disc and covers the upper cover on this box body, the joint of described box body and upper cover is provided with multiple cable-through holes for optical cable turnover, it is characterized in that: on described box body outer wall, set up the prolongation sleeve pipe around described cable-through hole, the end thread of described prolongation sleeve pipe is provided with pipe cap, described pipe cap has elongated screw, screw outer end has the back-up ring that extends internally and arrange, and the bore of this back-up ring is slightly less than described cable-through hole bore; In addition, in described box body, be provided with optical cable fixed mount near each cable-through hole position, the larynx hoop of setting corresponding to cable-through hole is installed on this optical cable fixed mount.
2. a kind of cable splice closure with the solid cable structure of secondary according to claim 1, is characterized in that: described optical cable fixed mount is provided with semi-circular recesses, and described groove and described larynx garter spring are around described cable-through hole setting.
3. a kind of cable splice closure with the solid cable structure of secondary according to claim 2, is characterized in that: the length of described prolongation sleeve pipe is not less than 3cm.
4. a kind of cable splice closure with the solid cable structure of secondary according to claim 3, is characterized in that: the corner of described back-up ring is chamfering.
5. a kind of cable splice closure with the solid cable structure of secondary according to claim 4, is characterized in that: the oral area of described box body and upper cover is equipped with flange, and on described flange, correspondence is provided with many group bolt fixed orifices, and by bolt by box body and upper cover locking.
6. a kind of cable splice closure with the solid cable structure of secondary according to claim 5, is characterized in that: described prolongation sleeve pipe and described box body integrated injection molding.
7. a kind of cable splice closure with the solid cable structure of secondary according to claim 5, is characterized in that: described prolongation sleeve pipe two ends are equipped with external thread, and wherein threaded one end is assemblied on the screw of described box body, and other end screw thread is provided with described pipe cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634103.4U CN203595845U (en) | 2013-10-14 | 2013-10-14 | Optical cable splice box with secondary cable fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320634103.4U CN203595845U (en) | 2013-10-14 | 2013-10-14 | Optical cable splice box with secondary cable fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595845U true CN203595845U (en) | 2014-05-14 |
Family
ID=50676713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320634103.4U Expired - Lifetime CN203595845U (en) | 2013-10-14 | 2013-10-14 | Optical cable splice box with secondary cable fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203595845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547059A (en) * | 2017-01-19 | 2017-03-29 | 无锡东旭通信系统设备有限公司 | A kind of screw rod cable splice closure difficult for drop-off |
| CN107942455A (en) * | 2018-01-05 | 2018-04-20 | 四川天邑康和通信股份有限公司 | A kind of cable splice closure of no screw fast sealing |
-
2013
- 2013-10-14 CN CN201320634103.4U patent/CN203595845U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547059A (en) * | 2017-01-19 | 2017-03-29 | 无锡东旭通信系统设备有限公司 | A kind of screw rod cable splice closure difficult for drop-off |
| CN107942455A (en) * | 2018-01-05 | 2018-04-20 | 四川天邑康和通信股份有限公司 | A kind of cable splice closure of no screw fast sealing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201406 Qianqian Road 3368, Guangming Economic Park, Qingcun Town, Fengxian District, Shanghai Patentee after: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT CO.,LTD. Address before: 201406 Qianqian Road 3368, Guangming Economic Park, Qingcun Town, Fengxian District, Shanghai Patentee before: SHANGHAI HUIJUE NETWORK COMMUNICATION EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140514 |