CN102707398A - Networked network-expanding and capacity-expanding cap type optical cable joint box - Google Patents
Networked network-expanding and capacity-expanding cap type optical cable joint box Download PDFInfo
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- CN102707398A CN102707398A CN2012101758737A CN201210175873A CN102707398A CN 102707398 A CN102707398 A CN 102707398A CN 2012101758737 A CN2012101758737 A CN 2012101758737A CN 201210175873 A CN201210175873 A CN 201210175873A CN 102707398 A CN102707398 A CN 102707398A
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- rubber sealing
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Abstract
The invention discloses a networked network-expanding and capacity-expanding cap type optical cable joint box and relates to a joint box which is applicable to connection of a common optical cable during network expansion and capacity expansion under the condition of networking of a backbone optical cable. The joint box comprises a cylinder, a base, an O-shaped sealing ring, a circular rubber sealing gasket, a pressing plate, a fiber-melting disk, a grounded screw and a fastening screw, wherein a bayonet is formed on the cylinder; a cylindrical bump is arranged on the base, and an O-shaped ring clamping groove is formed on the base; the O-shaped ring is arranged in the O-shaped ring clamping groove; the bayonet of the cylinder is matched with the cylindrical bump of the base; a rectangular opening and a circular optical cable inlet hole are formed in the base; the circular rubber sealing gasket is arranged at the bottom of the base; the pressing plate is arranged on the lower part of the circular rubber sealing gasket; a circular hole and a side opening circular hole are formed in the circular rubber sealing gasket and conically protruded; a fiber-melting disk fixing groove is formed on the base and used for installing and fixing the fiber-melting disk; and the grounded screw is embedded into the base.
Description
Technical field
What not suspension of the present invention expansion net increase-volume hat type cable splice closure related to is a kind of connector box that connects ordinary optical cable when netting increase-volume that is applied to expand under not suspension of the backbone optical cable situation.
Background technology
Along with the development of informationization technology, increasing to the demand of transmitted data on network amount, existing network capacity can not satisfy growing demand.This just requires existing line is expanded the net increase-volume, perhaps on the existing line basis, builds new network.The access point of New-deployed Network is not often at the node place of legacy network; Therefore being incorporated into the power networks between New-deployed Network and the former core network to influence the operation of core network in the connection request work progress, and this just requires the installation of completion connector box under the prerequisite that can not break off backbone optical cable.
Existing hat type connector box sealing means adopts solid of revolution such as O type circle or V-type circle to seal mostly, and the connector box Sealing Technology of these comparative maturities is requiring not break off under the situation of backbone optical cable and can't use.
Summary of the invention
The objective of the invention is to be directed against above-mentioned weak point, provide a kind of not suspension to expand net increase-volume hat type cable splice closure, do not break off the increase-volume of backbone optical cable completion expansion net to satisfy.It mainly is made up of cylindrical shell, base, O RunddichtringO, round rubber sealing gasket, pressing plate, fibre melting disc, ground connection screw and trip bolt; Adopt the split sealing means; Both satisfy the sealing of the backbone optical cable that do not break off and branched cable and continued, also satisfied the sealing between connector box cylindrical shell and the base.
Not suspension is expanded net increase-volume hat type cable splice closure and is realized through following technical scheme:
Not suspension is expanded net increase-volume hat type cable splice closure and is comprised cylindrical shell, base, O RunddichtringO, round rubber sealing gasket, pressing plate, fibre melting disc, ground connection screw and trip bolt; Cylindrical shell is provided with bayonet socket; Base is provided with cylindrical protrusions, and has O type circle draw-in groove, and O type circle is installed in the O type circle draw-in groove; The bayonet socket of cylindrical shell matches with the cylindrical protrusions of base; O type circle is packed into behind the draw-in groove, matches through the bayonet socket of cylindrical shell and the cylindrical protrusions of base, accomplishes the cylindrical shell of connector box and the sealing between the base; Base is provided with rectangular aperture, can supply backbone optical cable not cut-off turnover, also is provided with circular optical cable simultaneously and enters the cable hole, supplies the branched cable turnover; The round rubber sealing gasket is installed in the base bottom, and round rubber sealing gasket bottom is equipped with pressing plate, and pressing plate is fastening through trip bolt and base, and is fastening to the compression of round rubber sealing gasket; The round rubber sealing gasket is provided with circular port and there is the opening circular port side; Said circular port and lateral opening circular port all are conical surface convexity; Fastening to sealing optical fiber cables through conical surface completion, the trunk cable can stick into circular hole through the opening part of side perforate circular port; Base is provided with the fibre melting disc pickup groove, in order to install and fix fibre melting disc; Be inlaid with earthing screw on the said base, can satisfy the demand of optical cable ground connection.Said circular optical cable enters the cable hole and is provided with 1～4.
Not suspension of the present invention is expanded net increase-volume hat type cable splice closure and is had characteristics rational in infrastructure, simple to operate, easy to maintenance, is fit to not suspension and carries out the fine connection of branch; The form that compresses with clamping between said cylindrical shell and the base is connected; The sealing means of said connector box adopts the optical cable sealing and the cylindrical shell of connector box to seal the split type sealing that separates with base; The mode that adopts clamping to compress, simple installation can be accomplished the connector box assembling in 10 minutes; Can repeat simultaneously to open, be convenient to safeguard; Adopt split type sealing, connector box cylindrical shell, base and optical cable be sealing separately, has effectively solved the sealing problem of the cable that constantly opens the light; The connector box compact size can be practiced thrift installing space simultaneously.
Description of drawings
Below will combine accompanying drawing that the present invention is described further:
Fig. 1 is that net increase-volume hat type cable splice closure structural representation is expanded in not suspension.
Fig. 2 is the cylindrical shell synoptic diagram that net increase-volume hat type cable splice closure is expanded in not suspension.
Fig. 3 is the base synoptic diagram that net increase-volume hat type cable splice closure is expanded in not suspension.
Fig. 4 is the round rubber sealing gasket synoptic diagram that net increase-volume hat type cable splice closure is expanded in not suspension.
Embodiment
With reference to accompanying drawing 1,2,3,4, not suspension is expanded net increase-volume hat type cable splice closure and is comprised cylindrical shell 1, fibre melting disc 2, O RunddichtringO 3, base 4, ground connection screw 5, round rubber sealing gasket 6, pressing plate 7 and trip bolt 8; Cylindrical shell 1 is provided with bayonet socket 9; Base 4 is provided with cylindrical protrusions 10, and has O type circle draw-in groove 11, in order to O type circle 3 to be installed; The bayonet socket 9 of cylindrical shell 1 matches with the cylindrical protrusions 10 of base 4; O type circle 3 is packed into behind the O type circle draw-in groove 11, and cylindrical protrusions 10 matches on the bayonet socket 9 through cylindrical shell 1 and the base 4, accomplishes the cylindrical shell 1 of connector box and the sealing between the base 4; Base 4 is provided with rectangular aperture 12, can supply backbone optical cable not cut-off turnover, also is provided with circular optical cable simultaneously and enters cable hole 13, supplies the branched cable turnover; Round rubber sealing gasket 6 is installed in base 4 bottoms, and round rubber sealing gasket 6 bottoms are equipped with pressing plate 7, and pressing plate 7 is fastening through trip bolt 8 and base 4, and is fastening to 6 compressions of round rubber sealing gasket; Round rubber sealing gasket 6 is provided with circular port 14 has opening circular port 15 with the side; Said circular port 14 all is conical surface convexity with lateral opening circular port 15; Fastening to sealing optical fiber cables through conical surface completion, the trunk cable can stick into circular hole through the opening part of side perforate circular port 15; Base 4 is provided with fibre melting disc pickup groove 16, in order to install and fix fibre melting disc 2; Be inlaid with earthing screw 5 on the said base 4, can satisfy the demand of optical cable ground connection.
Said cylindrical shell 1 is provided with 3 bayonet sockets 9, and base 4 is provided with 3 cylindrical protrusions 10, and 3 bayonet sockets 9 of cylindrical shell and 3 cylindrical protrusions 10 of base match.
1 rectangle fluting is arranged on the said base 4, can supply backbone optical cable not cut-off turnover, also have 4 circular optical cables to enter cable hole 13 simultaneously, supply the branched cable turnover.
Said round rubber sealing gasket 6 is provided with 4 circular ports 14 and there is opening circular port 15 2 sides; Said 4 circular ports 14 and 2 sides have opening circular port 15 all to be conical surface convexity; Fastening to sealing optical fiber cables through conical surface completion, the trunk cable can stick into circular hole through the opening part of 2 opening circular ports 15; Said pressing plate 7 is fastening through 4 trip bolts 8 and base 4, accomplishes fastening to the compression of round rubber sealing gasket 6; Have 2 fibre melting disc pickup grooves 16 on the base 4, can accomplish fixing 1 cover fibre melting disc; Be inlaid with 2 earthing screws on the base 4, can satisfy the demand of optical cable ground connection.
It is that assembling is used like this that net increase-volume hat type cable splice closure is expanded in not suspension:
The strip off of backbone optical cable oversheath, divide needs fine optical fiber to cut off and tell; Is the optical cable of opening after the stripping mid point bending to open stripping place, and the two ends after the bending stick into circular hole through the opening of both sides on the pressing plate 7; The optical cable of drawing the needs branch injects any in 4 circular holes 14 that do not have opening on the pressing plate 7; Method according to last step injects optical cable in the round rubber sealing gasket 6 corresponding holes; The rectangular aperture of aiming at the optical cable of opening after the stripping on the base 4 12 packs into; Carry out pressing plate 7 and round rubber sealing gasket 6 and base 4 fastening with trip bolt 8; Pack into the O type circle draw-in groove 11 on the base 4 to O type circle 3; With heat sealing machine the optical fiber that needs welding is carried out welding, and the good and redundant fiber reel of welding in being fixed on fibre melting disc 2; Be fixed on the strengthening core of optical cable on the ground connection screw 5; Be connected together cylindrical shell 1 and base 4, accomplish assembling.
Claims (7)
1. net increase-volume hat type cable splice closure is expanded in a not suspension, it is characterized in that: comprise cylindrical shell, base, O RunddichtringO, round rubber sealing gasket, pressing plate, fibre melting disc, ground connection screw and trip bolt; Cylindrical shell is provided with bayonet socket; Base is provided with cylindrical protrusions, and has O type circle draw-in groove, and O type circle is installed in the O type circle draw-in groove; The bayonet socket of cylindrical shell matches with the cylindrical protrusions of base; O type circle is packed into behind the draw-in groove, matches through the bayonet socket of cylindrical shell and the cylindrical protrusions of base, accomplishes the cylindrical shell of connector box and the sealing between the base; Base is provided with rectangular aperture, can supply backbone optical cable not cut-off turnover, also is provided with circular optical cable simultaneously and enters the cable hole, supplies the branched cable turnover; The round rubber sealing gasket is installed in the base bottom, and round rubber sealing gasket bottom is equipped with pressing plate, and pressing plate is fastening through trip bolt and base, and is fastening to the compression of round rubber sealing gasket; The round rubber sealing gasket is provided with circular port and there is the opening circular port side; Said circular port and lateral opening circular port all are conical surface convexity; Fastening to sealing optical fiber cables through conical surface completion, the trunk cable can stick into circular hole through the opening part of side perforate circular port; Base is provided with the fibre melting disc pickup groove, in order to install and fix fibre melting disc; Be inlaid with earthing screw on the said base.
2. net increase-volume hat type cable splice closure is expanded in not suspension according to claim 1, and it is characterized in that: said cylindrical shell is provided with 3 bayonet sockets, and base is provided with 3 cylindrical protrusions, and 3 bayonet sockets of cylindrical shell and 3 cylindrical protrusions of base match.
3. net increase-volume hat type cable splice closure is expanded in not suspension according to claim 1, it is characterized in that: 1 rectangle fluting is arranged on the said base, supply backbone optical cable not cut-off turnover, also have 4 circular optical cables to enter the cable hole simultaneously, supply the branched cable turnover.
4. net increase-volume hat type cable splice closure is expanded in not suspension according to claim 1; It is characterized in that: said round rubber sealing gasket is provided with 4 circular ports and there is the opening circular port 2 sides; Said 4 circular ports and 2 sides have the opening circular port all to be conical surface convexity, accomplish fastening to sealing optical fiber cables through the conical surface.
5. net increase-volume hat type cable splice closure is expanded in not suspension according to claim 1, and it is characterized in that: said pressing plate is fastening through 4 trip bolts and base, and is fastening to the compression of round rubber sealing gasket.
6. net increase-volume hat type cable splice closure is expanded in not suspension according to claim 1, it is characterized in that: have 2 fibre melting disc pickup grooves on the base, accomplish fixing 1 cover fibre melting disc.
7. net increase-volume hat type cable splice closure is expanded in not suspension according to claim 1, it is characterized in that: be inlaid with 2 earthing screws on the said base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175873.7A CN102707398B (en) | 2012-05-31 | 2012-05-31 | Networked network-expanding and capacity-expanding cap type optical cable joint box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175873.7A CN102707398B (en) | 2012-05-31 | 2012-05-31 | Networked network-expanding and capacity-expanding cap type optical cable joint box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102707398A true CN102707398A (en) | 2012-10-03 |
| CN102707398B CN102707398B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210175873.7A Active CN102707398B (en) | 2012-05-31 | 2012-05-31 | Networked network-expanding and capacity-expanding cap type optical cable joint box |
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| CN (1) | CN102707398B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655984A (en) * | 2019-02-02 | 2019-04-19 | 中天宽带技术有限公司 | A kind of helixseal formula is used to intersect the cap-type connection box of cable connection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7239789B2 (en) * | 2003-10-06 | 2007-07-03 | Preformed Line Products Company | Optical fiber splice case |
| CN201096922Y (en) * | 2007-10-29 | 2008-08-06 | 泰乐通讯技术(上海)有限公司 | Optical fiber connector sealing box |
| US20090304341A1 (en) * | 2008-06-05 | 2009-12-10 | Channell Commercial Corporation | Sealing gland system |
| CN201765354U (en) * | 2010-06-29 | 2011-03-16 | 刘荣伟 | Fastening pressing type optical cable joint box |
| CN202649554U (en) * | 2012-05-31 | 2013-01-02 | 中天宽带技术有限公司 | Networked network-expanding and capacity-expanding cap type optical cable joint box |
-
2012
- 2012-05-31 CN CN201210175873.7A patent/CN102707398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7239789B2 (en) * | 2003-10-06 | 2007-07-03 | Preformed Line Products Company | Optical fiber splice case |
| CN201096922Y (en) * | 2007-10-29 | 2008-08-06 | 泰乐通讯技术(上海)有限公司 | Optical fiber connector sealing box |
| US20090304341A1 (en) * | 2008-06-05 | 2009-12-10 | Channell Commercial Corporation | Sealing gland system |
| CN201765354U (en) * | 2010-06-29 | 2011-03-16 | 刘荣伟 | Fastening pressing type optical cable joint box |
| CN202649554U (en) * | 2012-05-31 | 2013-01-02 | 中天宽带技术有限公司 | Networked network-expanding and capacity-expanding cap type optical cable joint box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655984A (en) * | 2019-02-02 | 2019-04-19 | 中天宽带技术有限公司 | A kind of helixseal formula is used to intersect the cap-type connection box of cable connection |
| CN109655984B (en) * | 2019-02-02 | 2023-09-15 | 中天宽带技术有限公司 | Screw sealing cap type joint box for connecting crossed optical cables |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102707398B (en) | 2014-09-10 |
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Effective date of registration: 20211216 Address after: 226463 Zhongtian Industrial Park, Hekou Town, Rudong, Nantong, Jiangsu Patentee after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Patentee after: Zhongtian Communication Technology Co., Ltd Address before: 226463 Zhongtian Industrial Park, Hekou Town, Rudong County, Nantong City, Jiangsu Province Patentee before: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. |
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