CN101271182A - Joint box sealing device adopting screw cap rotating impacted sealing ring automatic enclasping optical fibre cable - Google Patents
Joint box sealing device adopting screw cap rotating impacted sealing ring automatic enclasping optical fibre cable Download PDFInfo
- Publication number
- CN101271182A CN101271182A CNA2007100869214A CN200710086921A CN101271182A CN 101271182 A CN101271182 A CN 101271182A CN A2007100869214 A CNA2007100869214 A CN A2007100869214A CN 200710086921 A CN200710086921 A CN 200710086921A CN 101271182 A CN101271182 A CN 101271182A
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- Prior art keywords
- optical cable
- nut
- optical fiber
- fiber cable
- optical
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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
- G02B6/4471—Terminating devices ; Cable clamps
- G02B6/44775—Cable seals e.g. feed-through
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
-
- 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
- G02B6/4453—Cassettes
- G02B6/4454—Cassettes with splices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/10—Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
- H02G15/115—Boxes split perpendicularly to main cable direction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
A connector box sealing device which adopts a nut rotary compression sealing ring to automatically tightly hold an optical fiber cable, comprising a box bottom of an optical fiber cable connector box, an optical fiber cable inlet and outlet pipe which is arranged on the box bottom, a nut, a plastic washer and an elastomer sealing ring, the exterior of the optical fiber cable inlet and outlet pipe and the interior of the nut are both provided with threads which are mutually matched, the optical fiber cable sequentially penetrates the nut, the plastic washer and an optical fiber cable hole which is corresponding by the elastomer sealing ring, and then the nut is screwed to carry out the fastening and sealing of the getting-in and out optical fiber cable. The optical fiber cable inlet and outlet pipe, the nut and the plastic washer of the invention can play the protection role of the elastomer sealing ring which is arranged in the optical fiber cable inlet and outlet pipe, the elastomer sealing ring can not be bitten by termites absolutely, so the sealing mode has the function of preventing the termites, convenient installation and long-term reliable sealing, while the optical fiber cable and the optical fiber network can be further ensured to be operated safely for a long time.
Description
Technical field
The present invention relates to the protective device of optical cable and optical fibres network connection point and optical cable distribution point; being particularly related to the sealing of a kind of cable splice closure installation optical cable adopts nut to rotatably compress the innovation hermetically-sealed construction that O-ring seal is held optical cable automatically tightly; be applicable to the fit sealing of cable splice closure to optical cable turnover, easy for installation, long term seal is reliable.
Background technology
Present cable splice closure both domestic and external adopts the mode of heating optical cable heat-shrinkable T bush and winding sealant tape to come optical cable turnover position is sealed mostly.This sealing means exists a lot of drawbacks:
1, at first to pass in and out the optical cable on the cable splice closure effective sand papering before the installation optical cable and become hair side, just can penetrate optical cable and heat-shrinkable T bush then and (when polishing optical cable turnover pipe, will waste a lot of engineering times, inhomogeneously if polish to influence that cable jacket is fixed and airtight quality, it is bad to cause optical cable and optical fibres to break with sealing property, make the easy air inlet of cable splice closure, water inlet), cause the generation of large stretch of communication disruption accident.
To heat to heat-shrinkable T bush with flammenwerfer when 2, installing, during heating must around evenly heating because optical cable stationary heat Heat-Shrinkable Tubings makes with tygon (PE) material, if heat inhomogeneous, will cause contraction bad, influence the connector box sealing property.Must cooling after heating a period of time a little while, otherwise heat-shrinkable T bush will be burnt, and do not reach good sealing effectiveness, causes cable splice closure air inlet, water inlet, thereby influences the communication quality of optical cable and optical fibres network.If it is improper to protect when heating, also can shorten the serviceable life of cable splice closure to cable splice closure base housing burn, can't reach the connector box national standard in 25 years serviceable life.
3, the mechanical property of the heat-shrinkable T bush made from tygon (PE) material raises on a declining curve with temperature, therefore after repeatedly roasting, the mechanical property of product will reduce, for a long time will become fragile gradually, crack installing and using on the big ground of the temperature difference or in physical environment difference underground has the pipeline people well of water for a long time, use, make the product accelerated deterioration, shorten the serviceable life of cable splice closure, also can cause heat-shrinkable T bush to come off when serious, cause the generation of wide area communications interruption accident, cause great economic loss for operator and user.
4, adopt the cable splice closure of pyrocondensation sealing when dilatation, must dismantle original cable splice closure, reinstall the new cable splice closure of a cover, also to seal optical cable turnover position with optical cable stationary heat Heat-Shrinkable Tubings again, so not only improved the cost of the optical cable and optical fibres network capacity extension, also increased the engineering time, construction speed has slowed down.
5, the optical cable heat-shrinkable T bush quality that adopts tygon (PE) material to make is softer, and is exposed to the outside, and termite breaks it by the teeth easily, does not therefore possess termite-proof function, stays accident potential can for the optical cable and optical fibres network, threatens communication unimpeded constantly.
6, connector box adopt to twine sealant tape and the mode of optical cable is installed will twines diameter that fluid sealant brings suitable increase optical cable to play the effect of sealing on optical cable, and complex operation is installed inconvenience, and can not be reused, and has increased network construction cost.And sealant tape is subjected to Temperature Influence very easily to be out of shape contraction, long-time uses also looseningly easily, makes between optical cable and the box body and produces the slit, and connector box will air inlet, water inlet, and sealing property is unreliable, thereby influences the communication quality and the serviceable life of optical cable and optical fibres network.Sealant tape exposes easily in addition, and quality own is soft again, is easy to be stung erosion by termite, if adopt anti-termite agent termite-proof in advance, drug effect can not guarantee again to reach 25 years, can not guarantee the long-term safety operation of optical cable and optical fibres network.
Summary of the invention
Purpose of the present invention just provides a kind of nut that adopts and rotatably compresses the connector box packoff that O-ring seal is held optical cable automatically tightly, cause to solve problem that existing optical cable Sealing Technology exists that connector box shortens serviceable life, construction dilatation inconvenience, sealing property are not good, can not be termite-proof etc. problem.
For achieving the above object, the present invention takes following technical scheme: comprise optical cable turnover pipe, nut, plastic washer and elastomeric seal circle, it is characterized in that: described optical cable turnover pipe is at the bottom of the cable splice closure box, all there is screw thread the optical cable turnover pipe outside and supporting with it nut inboard, only need optical cable is penetrated successively the holes for optical cables (the holes for optical cables internal diameter of its plastic washer matches with cable outer diameter) of nut, plastic washer and elastomeric seal circle, screwing nut then can carry out fit sealing to the turnover optical cable, and fitting operation is convenient.
On described optical cable turnover the pipe mouth of pipe, plastic washer and the elastomeric seal circle corresponding tapering is arranged all, under the pressure effect when screwing nut, thereby elastomeric seal circle internal diameter can be retracted to minimum size automatically and hold optical cable tightly, play sealing function reliably and with long-term, no longer need to use sealant tape can reach fabulous sealing effectiveness, installation process is simplified more, saved engineering time and cost.
The nut of only need outwarding winding during the optical cable dilatation takes out old optical cable, and new optical cable is penetrated in corresponding plastic washer of nut, aperture and optic cable diameter and the elastomeric seal circle again successively, screws nut again and can guarantee to seal, and installs very convenient.(connector box of traditional employing pyrocondensation sealed tube installation can't be accomplished this point, must change a whole set of connector box.)
Described elastomeric seal circle can use for a long time in the physical environment temperature range about-60 ℃～+ 100 ℃, it is installed in the optical cable turnover pipe, the external application plastic washer blocks, do not expose, can not be subjected to the external environment too much influence generally speaking, can guarantee the long term seal performance of cable splice closure, make the longer service life of cable splice closure.
At the bottom of the described box, optical cable turnover pipe, nut and plastic washer all adopt the engineering plastics of high strength and high tenacity to make, this material can use for a long time in the physical environment temperature range about-60 ℃～+ 100 ℃, strong but pliable in texture, the mechanical property excellence, tensile strength and impact strength obviously are better than general plastics, and higher bending fatigue strength is arranged, and its hardness has surpassed the scope that termite can sting erosion.
Optical cable turnover pipe of the present invention, nut can enclose protective effect to the elastomeric seal that is installed in the optical cable turnover pipe with plastic washer; termite definitely stings less than the elastomeric seal circle; so the sealing mode has termite-proof function; easy for installation; long term seal is reliable, has guaranteed the operation safely for a long time of optical cable and optical fibres network.
Description of drawings
Fig. 1 is the perspective view of one embodiment of the invention;
Fig. 2 is the perspective view of another embodiment of the present invention;
Fig. 3 is the axial cut-open view of single hole elastomeric seal circle of the present invention;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the axial cut-open view of diplopore elastomeric seal circle of the present invention;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the axial cut-open view of unicellular plastic packing ring of the present invention;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the Facad structure synoptic diagram of diplopore plastic washer of the present invention;
Figure 10 is the D-D cut-open view of Fig. 9;
Figure 11 is the axial semisectional view of nut of the present invention;
Figure 12 is the vertical view of Figure 11;
Figure 13 is the outer face view at the bottom of the present invention has the box of four isometrical optical cables turnover pipes;
Figure 14 is the A-A cut-open view of Figure 13;
Figure 15 is the rear view of Figure 13;
Figure 16 is the outer face view at the bottom of the present invention has the box that a big footpath and three path optical cables pass in and out pipes;
Figure 17 is the B-B cut-open view of Figure 16;
Figure 18 is the rear view of Figure 16;
Figure 19 is the outer face view at the bottom of the present invention has the box that two big footpaths and two path optical cables pass in and out pipes;
Figure 20 is the C-C cut-open view of Figure 19;
Figure 21 is the rear view of Figure 19;
Figure 22 is Long Circle of the present invention, have the outer face view at the bottom of the box of a plurality of fixedly optical cables turnover pipes;
Figure 23 is the vertical view of Figure 22;
Figure 24 is Long Circle of the present invention, have the outer face view at the bottom of the box of the dismantled and assembled optical cable turnover of part pipe;
Figure 25 is the vertical view of Figure 24;
Figure 26 is the decomposition texture synoptic diagram before the present invention assembles;
Figure 27 is the structural representation after each component-assembled among Figure 26;
Figure 28 is the present invention is provided with (two) optical cable turnover pipe at square-section box body one end a structural representation;
Figure 29 is the right view of Figure 28;
Figure 30 is the present invention is provided with (three) optical cable turnover pipe at square-section box body one end a structural representation;
The right view of Figure 31 Figure 30;
Figure 32 is the present invention is respectively equipped with many isometrical optical cable turnover pipes at box body two ends, square-section a structural representation;
Figure 33 is the right view of Figure 32;
Figure 34 is the present invention is respectively equipped with many not isometrical optical cable turnover pipes at box body two ends, square-section a structural representation;
Figure 35 is the right view of Figure 34;
Figure 36 is the end face structure synoptic diagram of another embodiment of the present invention;
Figure 37 is the vertical view of Figure 36.
Description of reference numerals: 1, box body; 2, at the bottom of the box; 21, sealing bulge loop; 3, optical cable turnover pipe; 4, optical cable turnover pipe external thread; 5, elastomeric seal circle; 51, the holes for optical cables of O-ring seal; 6, plastic washer; 61, the holes for optical cables of packing ring; 7, nut; 8, optical cable; 9, movable plastic cover plate; 10, opening; 11, gib screw.
Embodiment
Referring to Fig. 1～Figure 37, basic structure of the present invention comprises optical cable turnover pipe 3, nut 7, plastic washer 6 and elastomeric seal circle 5, described optical cable turnover pipe 3 is at the bottom of the box of fiber cable joint box body 1 on 2, the outside of optical cable turnover pipe 3 is provided with external thread 4, nut 7 is provided with the internal thread supporting with external thread 4, when assembling, optical cable 8 is passed the holes for optical cables of nut 7, plastic washer 6 and the holes for optical cables of elastomeric seal circle 5 successively, then nut 7 is tightened on the external thread 4 of optical cable turnover pipe 3, can carry out fit sealing to the turnover optical cable, fitting operation is convenient.The position of the holes for optical cables of the holes for optical cables of plastic washer 6 and elastomeric seal circle 5 is corresponding mutually, match with the external diameter of optical cable in the holes for optical cables aperture of plastic washer 6, the holes for optical cables aperture of elastomeric seal circle 5 then not necessarily needs to cooperate with cable outer diameter, and its sealing realizes by the crimp of nut 7.
Can pass an optical cable 8 (as shown in Figure 1) in each optical cable turnover pipe 3, or two optical cables 8 (as shown in Figure 2), or the optical cable more than two (not shown).On elastomeric seal circle 5 and plastic washer 6, be provided with and pass the corresponding holes for optical cables 51 of optical cable number and 61 (referring to Fig. 3～Figure 10), wherein the holes for optical cables 61 of Fig. 7 and plastic washer 6 shown in Figure 8 is a through hole, and two holes for optical cables 61 holes for optical cables when optical cable is not installed of Fig. 9 and plastic washer 6 shown in Figure 10 is two cylindricalitys, can play sealing function to the optical cable turnover pipe 3 that optical cable is not installed, be similar to plug.When optical cable is installed, only need remove cylindricality and can form holes for optical cables 61 (can only remove a cylindricality and carry out the unit cable installation, also can remove two cylindricalitys simultaneously and carry out the installation of double joint optical cable).
Optical cable turnover pipe 3 can be located at an end (as Fig. 1, Fig. 2, Figure 28～Figure 31, Figure 36, shown in Figure 37) of box body 1, and optical cable turnover pipe 3 also can be arranged on the two ends (as Figure 32～shown in Figure 35) of box body 1.2 shape can be the shape supporting with box body at the bottom of the box, as circular (as Fig. 1, Fig. 2, Figure 13～Figure 21, shown in Figure 36), Long Circle (as Figure 22～shown in Figure 25), and rectangle (as Figure 28～shown in Figure 35), or other shapes.
The identical or different optical cable turnover pipe 3 of a plurality of diameters can be set on 2 at the bottom of each box.
Among Figure 24 and the embodiment shown in Figure 25, there are two optical cables turnover pipes 3 to be located on the independently movable plastic cover plate 9, fix with the corresponding aperture places of 2 reservations at the bottom of the box with screw 11.This structure is for installing the straight-through optical fiber designs of not cutting off, being provided with opening 10 between two optical cable turnover pipes 3 is communicated with, for the connection position to them seals, we add movable plastic cover plate 9 with an elastomeric seal and are pressed on two optical cables turnover pipe 3 this position is sealed, optical cable turnover pipe still has tapering, but screw thread design is on plastic cover plate 9, and the mode of sealing optical cable still adopts plastic washer, elastomeric seal circle and nut.
On the mouth of pipe of described optical cable turnover pipe 3 and elastomeric seal circle 5, all there is corresponding tapering (as Figure 26 and shown in Figure 27) screwing under the pressure effect of nut 7, thereby elastomeric seal circle 5 internal diameters can be retracted to minimum size automatically and hold optical cable 8 tightly, play sealing function reliably and with long-term, no longer need to use sealant tape can reach fabulous sealing effectiveness, installation process is simplified more, saved engineering time and cost.
The nut 7 of only need outwarding winding during the optical cable dilatation takes out old optical cable, new optical cable is passed again successively in the holes for optical cables of nut 7, plastic washer 6 and elastomeric seal circle 5, screws nut 7 again and can guarantee sealing, installs very convenient.And the connector box that traditional employing pyrocondensation sealed tube is installed can't be accomplished this point, must change a whole set of connector box.
Described elastomeric seal circle 5 adopts the elastic body plastic material to make, can use for a long time in the physical environment temperature range about-60 ℃～+ 100 ℃, it is installed in the optical cable turnover pipe 3, external application plastic washer 6 blocks, do not expose, can not be subjected to the external environment too much influence generally speaking, can guarantee the long term seal performance of cable splice closure, make the longer service life of cable splice closure.
At the bottom of described box body 1, the box 2, other outside parts of optical cable turnover pipe 3, nut 7 and plastic washer 6 and this connector box all adopt the engineering plastics of high strength and high tenacity to make, this material can use for a long time in the physical environment temperature range about-60 ℃～+ 100 ℃, strong but pliable in texture, the mechanical property excellence, tensile strength and impact strength obviously are better than general plastics, and higher bending fatigue strength is arranged, and its hardness has surpassed the scope that termite can sting erosion.
Optical cable turnover pipe 3 of the present invention, nut 7 can play a protective role to the elastomeric seal circle 5 that is installed in the optical cable turnover pipe with plastic washer 6; termite definitely stings less than elastomeric seal circle 5; so the sealing mode has termite-proof function; easy for installation; long term seal is reliable, has guaranteed the operation safely for a long time of optical cable and optical fibres network.
Claims (4)
1. one kind is adopted nut to rotatably compress the connector box packoff that O-ring seal is held optical cable automatically tightly, comprise at the bottom of the cable splice closure box and be located at this box at the bottom of on optical cable turnover pipe, it is characterized in that: also comprise nut, plastic washer and elastomeric seal circle, in the described optical cable turnover pipe outside and nut inboard the screw thread that cooperatively interacts is arranged all, be equipped with at least one corresponding mutually holes for optical cables on plastic washer and elastomeric seal circle, wherein the holes for optical cables internal diameter of plastic washer matches with the external diameter of optical cable; This plastic washer and elastomeric seal circle place in the described nut successively, and with the holes for optical cables that optical cable passes them, this nut are tightened on described optical cable turnover pipe upward the turnover optical cable are carried out fit sealing.
2. employing nut according to claim 1 rotatably compresses the connector box packoff that O-ring seal is held optical cable automatically tightly, it is characterized in that: on the described optical cable turnover pipe mouth of pipe and elastomeric seal circle, corresponding tapering is arranged all, under the pressure effect when screwing nut, elastomeric seal circle internal diameter can be retracted to minimum size automatically, thereby hold optical cable tightly, play sealing function reliably and with long-term, no longer need to use the optical cable stationary heat draw and sealant tape can reach fabulous sealing effectiveness.
3. employing nut according to claim 1 rotatably compresses the connector box packoff that O-ring seal is held optical cable automatically tightly, it is characterized in that: described elastomeric seal circle adopts the elastic body plastic material to make, and can use for a long time in the physical environment temperature range about-60 ℃～+ 100 ℃.
4. employing nut according to claim 1 rotatably compresses the connector box packoff that O-ring seal is held optical cable automatically tightly; it is characterized in that: at the bottom of the described box; optical cable turnover pipe; nut and plastic washer all adopt the engineering plastics of high strength and high tenacity to make; this material can use for a long time in the physical environment temperature range about-60 ℃～+ 100 ℃; strong but pliable in texture; the mechanical property excellence; tensile strength and impact strength obviously are better than general plastics; and higher bending fatigue strength is arranged; hardness has surpassed the scope that termite can sting erosion; optical cable turnover pipe; nut can enclose protective effect to the elastomeric seal that is installed in the optical cable turnover pipe with plastic washer; termite definitely stings less than the elastomeric seal circle; so the sealing mode has termite-proof function, guaranteed the operation safely for a long time of optical cable and optical fibres network.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100869214A CN101271182A (en) | 2007-03-22 | 2007-03-22 | Joint box sealing device adopting screw cap rotating impacted sealing ring automatic enclasping optical fibre cable |
| PCT/CN2007/001988 WO2008113224A1 (en) | 2007-03-22 | 2007-06-25 | Sealing device for an optical cable splice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100869214A CN101271182A (en) | 2007-03-22 | 2007-03-22 | Joint box sealing device adopting screw cap rotating impacted sealing ring automatic enclasping optical fibre cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101271182A true CN101271182A (en) | 2008-09-24 |
Family
ID=39765362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100869214A Pending CN101271182A (en) | 2007-03-22 | 2007-03-22 | Joint box sealing device adopting screw cap rotating impacted sealing ring automatic enclasping optical fibre cable |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101271182A (en) |
| WO (1) | WO2008113224A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238057A (en) * | 2014-09-24 | 2014-12-24 | 昆山市大唐通讯设备有限公司 | Optical cable splice closure with single end sealed mechanically |
| CN104765111A (en) * | 2014-11-17 | 2015-07-08 | 宁波余大通信技术有限公司 | Self-sealing optical cable joint box base |
| CN106908927A (en) * | 2017-05-02 | 2017-06-30 | 常州太平通讯科技有限公司 | It is easy to install to safeguard cable splice closure |
| CN106918888A (en) * | 2017-05-02 | 2017-07-04 | 常州太平通讯科技有限公司 | For the port sealing device of cable splice closure |
| WO2018058631A1 (en) * | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | Splice closure and method for installing optical cable |
| CN109143513A (en) * | 2018-11-15 | 2019-01-04 | 江苏八达电子有限公司 | A kind of cable splice closure |
| CN110673284A (en) * | 2019-10-23 | 2020-01-10 | 深圳市鑫昌龙新材料科技股份有限公司 | Ointment filling process |
| CN111487732A (en) * | 2020-04-15 | 2020-08-04 | 王加齐 | Multifunctional high-capacity optical fiber integrated tray |
| CN111812792A (en) * | 2020-08-13 | 2020-10-23 | 国网湖北省电力有限公司咸宁供电公司 | OPGW optical cable splice closure fixing device |
| CN113359256A (en) * | 2021-06-29 | 2021-09-07 | 国网河北省电力有限公司信息通信分公司 | Optical cable advances cable seal structure and visual aerial optical cable splice box |
| CN113917641A (en) * | 2021-12-14 | 2022-01-11 | 中国飞机强度研究所 | Aircraft test communication system installation method |
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| CN108828737B (en) * | 2016-04-14 | 2020-07-03 | 杭州富通通信技术股份有限公司 | Optical cable |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238057A (en) * | 2014-09-24 | 2014-12-24 | 昆山市大唐通讯设备有限公司 | Optical cable splice closure with single end sealed mechanically |
| CN104765111A (en) * | 2014-11-17 | 2015-07-08 | 宁波余大通信技术有限公司 | Self-sealing optical cable joint box base |
| US10921521B2 (en) * | 2016-09-30 | 2021-02-16 | Huawei Technologies Co., Ltd. | Splice closure and method for installing optical cable |
| WO2018058631A1 (en) * | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | Splice closure and method for installing optical cable |
| CN109791263A (en) * | 2016-09-30 | 2019-05-21 | 华为技术有限公司 | It is a kind of for installing the connector box and method of optical cable |
| US20190227236A1 (en) * | 2016-09-30 | 2019-07-25 | Huawei Technologies Co., Ltd. | Splice Closure and Method for Installing Optical Cable |
| CN106908927A (en) * | 2017-05-02 | 2017-06-30 | 常州太平通讯科技有限公司 | It is easy to install to safeguard cable splice closure |
| CN106918888A (en) * | 2017-05-02 | 2017-07-04 | 常州太平通讯科技有限公司 | For the port sealing device of cable splice closure |
| CN106908927B (en) * | 2017-05-02 | 2023-05-16 | 常州太平通讯科技有限公司 | Optical cable joint box easy to install and maintain |
| CN106918888B (en) * | 2017-05-02 | 2023-05-16 | 常州太平通讯科技有限公司 | Port sealing device for optical cable joint box |
| CN109143513A (en) * | 2018-11-15 | 2019-01-04 | 江苏八达电子有限公司 | A kind of cable splice closure |
| CN110673284A (en) * | 2019-10-23 | 2020-01-10 | 深圳市鑫昌龙新材料科技股份有限公司 | Ointment filling process |
| CN111487732A (en) * | 2020-04-15 | 2020-08-04 | 王加齐 | Multifunctional high-capacity optical fiber integrated tray |
| CN111812792A (en) * | 2020-08-13 | 2020-10-23 | 国网湖北省电力有限公司咸宁供电公司 | OPGW optical cable splice closure fixing device |
| CN113359256A (en) * | 2021-06-29 | 2021-09-07 | 国网河北省电力有限公司信息通信分公司 | Optical cable advances cable seal structure and visual aerial optical cable splice box |
| CN113917641A (en) * | 2021-12-14 | 2022-01-11 | 中国飞机强度研究所 | Aircraft test communication system installation method |
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| Publication number | Publication date |
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| WO2008113224A1 (en) | 2008-09-25 |
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