CN107942455A - A kind of cable splice closure of no screw fast sealing - Google Patents
A kind of cable splice closure of no screw fast sealing Download PDFInfo
- Publication number
- CN107942455A CN107942455A CN201810012114.6A CN201810012114A CN107942455A CN 107942455 A CN107942455 A CN 107942455A CN 201810012114 A CN201810012114 A CN 201810012114A CN 107942455 A CN107942455 A CN 107942455A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- cable
- splice closure
- cassette bottom
- buckle
- 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
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Cable Accessories (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a kind of cable splice closure of no screw fast sealing, including box lid, cassette bottom, quick buckle, body seal silica gel ring, optical cable access port, Integral-type optical cable fixed frame, optical cable fibre melting disc and autologous hinge, cable splice closure box lid and cassette bottom the edge side is provided with autologous hinge, quick buckle is provided with its excess-three side, contact surface between box lid and cassette bottom is sealed by body seal silica gel ring, multiple optical cable access ports are provided with left and right sides of the cable splice closure cassette bottom, optical cable after the optical cable access port with Integral-type optical cable fixed frame by being directly connected, the Integral-type optical cable fixed frame is fixedly connected on the inside of fiber cable joint cassette bottom, the optical cable fibre melting disc is arranged in cable splice closure cassette bottom.The invention can not only realize rapidly unlatching and the closure of cable splice closure, ensure the reliability of cable splice closure sealing, while the optical cable for also significantly improving cable splice closure fixes tensile resistance.
Description
Technical field
The present invention relates to a kind of cable splice closure, particularly a kind of cable splice closure of no screw fast sealing.
Background technology
Cable splice closure is to provide fibre junction, optical cable sealing and the successional protection dress of mechanical strength between optical cable
Put.With the integrality for recovering cable protection, there is provided the electrical communication of hardware, ground connection or disconnection in optical cable, connect optical cable
Head is exempted from affected by environment, can place the function such as long optical fibers more than fibre-optical splice and storage.In current flourishing communication network system,
Optic communication plays important role, and with the thriving demand of Communications Market, China carries out light entering and copper back on a large scale in recent years
Communications facility construction, cable splice closure usage amount are increasing.
The investigation of cable splice closure situation is used according to China Telecom, China Unicom and three big common carrier of China Mobile
Understand, there are following several big shortcomings for conventional cable joints box：
1st, traditional cable splice closure is all that box lid, cassette bottom are carried out mechanical seal using 12 to 18 screws；This mode works
Intensity is big, and needs to open connector box during later maintenance even more time-consuming and laborious.
2nd, sealing material is all to use cheap disposable unvulcanised self-adhesive；This mode is in fiber cable joint
When box repeats to open, sealing material is not only needed replacing, but also the remaining unvulcanised self-adhesive difficulty of cleaning is big, heavy workload.
3rd, the fixation of optical cable is fixed using the pressing plate of injection molding mostly；This mode is unable to effective guarantee optical cable
The mechanical performance of connector box（Tensile property）, there are greater risk, easily because optical cable stress come off cause disconnected fibre caused by communication therefore
Barrier.
The content of the invention
A kind of the shortcomings that it is an object of the invention to overcome the prior art, there is provided fiber cable joint of no screw fast sealing
Box, can not only realize rapidly unlatching and the closure of cable splice closure, ensure the reliability of cable splice closure sealing, while also bright
The aobvious optical cable for improving cable splice closure fixes tensile resistance.
The purpose of the present invention is achieved through the following technical solutions：
A kind of cable splice closure of no screw fast sealing, the cable splice closure include box lid, cassette bottom, quick buckle, main body
Sealed silicon cushion rubber, optical cable access port, Integral-type optical cable fixed frame, optical cable fibre melting disc and autologous hinge, the cable splice closure box
Lid and cassette bottom edge side are provided with autologous hinge, and quick buckle, the box lid and box of cable splice closure are provided with its excess-three side
Bottom buckles progress quick-make by autologous hinge and express card and unlatching, the contact surface between box lid and cassette bottom pass through the silica gel
Circle is sealed, and is provided with multiple optical cable access ports at left and right sides of the cable splice closure cassette bottom, optical cable is connect by the optical cable
Directly it is connected after entrance with Integral-type optical cable fixed frame, the Integral-type optical cable fixed frame is fixed in fiber cable joint cassette bottom
Side, the optical cable fibre melting disc are arranged in cable splice closure cassette bottom.
The quick buckle structure of the cable splice closure includes buckle fixed column and buckle, and the buckle fixed column is arranged on
On optical cable box box lid and cassette bottom edge correspondence position, described be buckled is rotatably provided in the buckle fixed column at optical cable box cassette bottom edge
On, the buckle fixed column and the buckle fixed column closure or opening for being correspondingly arranged at optical cable box box lid edge.
Three hooks are provided with the cable splice closure buckle inner side, three hooks are respectively hook a, hook b and hook
The distance between pawl c, the hook b and hook c are slightly less than on box lid the fixed column section diameter that is buckled so that hook b and hook c
Between can be anchored on box cover buckling fixed column, the cable splice closure buckle outside is provided with a lug.
Optical cable locking nut is provided with the optical cable access port of the cable splice closure, is set in the locking nut tangible
The tapered optical cable sealing ring of shape.
The Integral-type optical cable fixed frame includes optical cable fixing bracket, optical cable lock tongue and strengthening core fixed column, the optical cable
Fixing bracket bottom is provided with block tongue, and bar is provided with corresponding cable splice closure cassette bottom position with block tongue, screw mounting hole
Shape hole and self threading pin blind hole, the clamped frame top of optical cable are provided with optical cable lock tongue and strengthening core fixed column.
Design is equipped with hose clamp on the optical cable lock tongue.
The strengthening core fixed column includes stainless steel housing screw and fixed bolt, passes through setting above the fixed bolt
Internal thread hole is connected with stainless steel housing screw, and the fixed bolt is equipped with the hole by optical cable strengthening core, the fixed spiral shell
Internal thread hole is provided with below column, the internal thread hole aligns with the screw mounting hole on optical cable fixing bracket, fixing screws
Strengthening core fixed column is connected with optical cable fixing bracket with internal thread hole by screw mounting hole.
The present invention has the following advantages：1st, box lid and cassette bottom are connected with each other using Self body hinge arrangement and quick buckle,
The mode that conventional cable joints box uses screw locking is substituted, it is simple in structure, it is easy to operate.
2nd, box lid and cassette bottom substitute the disposable of conventional cable joints box using the body seal silica gel ring that can be recycled
The unvulcanised self-adhesive used, can recycle, and be easy to repeat to open connector box during later maintenance.
3rd, the fixed form of optical cable uses Integral-type optical cable fixed rack structure, substitutes the plastics pressure of conventional cable joints box
Plate, the optical cable for improving cable splice closure fix tensile resistance.
Brief description of the drawings
Fig. 1 is the surface structure schematic diagram of the present invention；
Fig. 2 is the internal structure schematic diagram of the present invention；
Fig. 3 is the quick buckle structure schematic diagram of the present invention；
Fig. 4 is the optical cable access port and Integral-type optical cable fixed rack structure schematic diagram of the present invention；
In figure：1- box lids, 2- cassette bottoms, 3- are fast buckled, 4- body seal silica gel rings, 5- optical cable access ports, 6- Integral-type optical cables
Fixed frame, 7- optical cable fibre melting discs, the autologous hinges of 8-, 9- buckle fixed columns, 10- buckles, 11- hooks a, 12- hook b, 13- hook
Pawl c, 14- lug, the tight split nut of 15- optical cables, 16- taper optical cable sealing rings, 17- optical cable fixing brackets, 18- optical cable lock tongues, 19-
Strengthening core fixed column, 20- block tongues, 21- hose clamps, 22- stainless steel housing screws, 23- fixed bolts.
Embodiment
In order to deepen the understanding of the present invention, the present invention is described in further detail below in conjunction with embodiment and attached drawing,
The embodiment is only used for explaining the present invention, does not restrict the protection scope of the present invention.
As shown in Figure 1,2,3, 4, a kind of cable splice closure of no screw fast sealing, including box lid 1, cassette bottom 2, express card
Button 3, body seal silica gel ring 4, optical cable access port 5, Integral-type optical cable fixed frame 6, optical cable fibre melting disc 7 and autologous hinge 8, it is described
Cable splice closure box lid 1 and 2 edge side of cassette bottom are provided with autologous hinge 8, and quick buckle 3, optical cable are provided with its excess-three side
The box lid 1 and cassette bottom 2 of connector box can realize quick-make and unlatching, the box lid 1 by autologous hinge 8 and quick buckle 3
Contact surface between cassette bottom 2 is sealed by body seal silica gel ring 4, it is ensured that the leakproofness of cable splice closure, at the same time
Optical cable box is realized to repeat to close and open, the left and right sides of cable splice closure cassette bottom 2 is provided with multiple optical cable access ports 5,
For optical cable by being directly connected after optical cable access port with Integral-type optical cable fixed frame 6, the Integral-type optical cable fixed frame 6 is arranged on light
The inner side of cable connector box cassette bottom 2, the optical cable fibre melting disc 7 are arranged in cable splice closure cassette bottom 2.
As shown in figure 3, a kind of cable splice closure of no screw fast sealing, it is solid that 3 structures of the quick buckle include buckle
Fixed column 9 and buckle 10, the buckle 10 are fixed on 2 edge correspondence position of cable splice closure box lid 1 and cassette bottom, the card
Button 10 is provided with three hooks on inner side, is respectively 11 hook b12 of hook a and hook c13, the hook b12 and hook c13
The distance between be less than box lid on be buckled 9 section diameter of fixed column so that hook can be anchored in box cover buckling fixed column 9, institute
The unlatching of cable splice closure can be facilitated by stating the setting of hook a11, and can be facilitated in the lug 14 that the outside of buckle 3 is set
Ground promotes the closure of buckle 9.
As shown in figure 4, being provided with optical cable locking nut 15 in optical cable access port 5, cone is provided with optical cable locking nut 15
The optical cable sealing ring 16 of shape.When optical cable locking nut 15 is tightened, optical cable is in optical cable locking nut 15 and the work of sealing ring 16
It is locked under, it is ensured that optical cable sealing element does not loosen；Locking nut 15 uses self-locking structure, with reference to taper optical cable sealing ring
16, ensure optical cable in stretching, bending, torsion, seal is unaffected, so as to ensure the reliability of sealing.
As shown in figure 4, the Integral-type optical cable fixed frame 6 includes optical cable fixing bracket 17, optical cable lock tongue 18 and strengthening core
Fixed column 19,17 lower part of optical cable fixing bracket are equipped with block tongue 20 and screw mounting hole, and block tongue 20 is opposite with screw mounting hole
Installation bar hole is designed with the connector box cassette bottom 2 answered and the blind hole of self threading pin is installed, can be with after block tongue 20 is inserted into bar hole
Optical cable fixing bracket 17 is positioned, makes the blind of the screw mounting hole of 17 bottom of optical cable fixing bracket and the self threading pin of cassette bottom 2
Hole is alignd, and then optical cable fixing bracket 17 is fixed in cassette bottom by self threading pin again, the top of the optical cable fixing bracket 17
Optical cable lock tongue 18 and strengthening core fixed column 19 are provided with, the strengthening core fixed column 19 includes stainless steel housing screw 22 and consolidates
Determine stud 23, the top of fixed bolt 23 is by setting internal thread hole to be connected with stainless steel housing screw 22, the fixed bolt 23
Middle part is equipped with the hole by optical cable strengthening core, and the lower section of strengthening core fixed column 19 is provided with internal thread hole, the internal thread hole
Align with the screw mounting hole of optical cable fixing bracket 17, the strengthening core fixed column 19 and optical cable fixing bracket 17 pass through fixation
Screws tighten, the optical cable lock tongue 18 are equipped with hose clamp 21, after optical cable is by optical cable access port 5, directly consolidate with Integral-type optical cable
Determine frame 6 to be connected, optical cable passes through hose clamp 21, and optical cable strengthening core passes through the hole of strengthening core fixed column 19, spiral shell is compressed by stainless steel
Nail 22 fastening, tighten hose clamp 21, optical cable and optical cable strengthening core position limited, prevent optical cable and optical cable strengthening core by
Rotated after to impact.Integral-type optical cable fixed frame 6 is so that optical cable, optical cable fixed frame and optical cable box are connected as entirety, hence it is evident that improves
The optical cable of cable splice closure fixes tensile resistance.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, on the premise of different disengaging the invention designs, various modifications and improvements can be made, these belong to this hair
Bright protection domain.
Claims (7)
- A kind of 1. cable splice closure of no screw fast sealing, it is characterised in that：The cable splice closure includes box lid（1）, box Bottom（2）, quick buckle（3）, body seal silica gel ring（4）, optical cable access port（5）, Integral-type optical cable fixed frame（6）, optical cable melts Fine disk（7）With autologous hinge（8）, the cable splice closure box lid（1）And cassette bottom（2）Edge side is provided with autologous hinge（8）, Quick buckle is provided with its excess-three side（3）, the box lid of cable splice closure（1）And cassette bottom（2）Pass through autologous hinge（8）With it is quick Buckle（3）Carry out quick-make and unlatching, box lid（1）And cassette bottom（2）Between contact surface pass through the body seal silica gel ring （4）Sealed, the cable splice closure cassette bottom（2）The left and right sides is provided with multiple optical cable access ports（5）, optical cable passes through described Optical cable access port（5）Afterwards directly with Integral-type optical cable fixed frame（6）It is connected, the Integral-type optical cable fixed frame（6）Fixed setting In fiber cable joint cassette bottom（2）Inner side, the optical cable fibre melting disc（7）It is arranged on cable splice closure cassette bottom（2）On.
- A kind of 2. cable splice closure of no screw fast sealing according to claim 1, it is characterised in that：The optical cable connects The quick buckle structure of head cartridge（3）Including the fixed column that is buckled（9）And buckle（10）, the buckle fixed column（9）It is arranged on optical cable Box box lid（1）And cassette bottom（2）On edge correspondence position, the buckle（10）It is rotatably provided in optical cable box cassette bottom（2）Edge Be buckled fixed column（9）On, the buckle fixed column（9）With being correspondingly arranged at optical cable box box lid（1）The buckle fixed column at edge（9） Closure is opened.
- A kind of 3. cable splice closure of no screw fast sealing according to claim 2, it is characterised in that：The optical cable connects Head cartridge is buckled（10）Three hooks are provided with inner side, three hooks are respectively hook a（11）, hook b（12）With hook c （13）, the hook b（12）With hook c（13）The distance between be less than on box lid and be buckled fixed column（9）Section diameter so that hook Pawl b（12）With hook c（13）Between can be anchored on box cover buckling fixed column（9）, the cable splice closure buckle（10）Outside is set It is equipped with a lug（14）.
- A kind of 4. cable splice closure of no screw fast sealing according to claim 1, it is characterised in that：The optical cable connects The optical cable access port of head cartridge（5）Inside it is provided with optical cable locking nut（15）, the optical cable locking nut（15）Inside it is provided with shape Tapered optical cable sealing ring（16）.
- A kind of 5. cable splice closure of no screw fast sealing according to claim 1, it is characterised in that：The integral type Optical cable fixed frame（6）Including optical cable fixing bracket（17）, optical cable lock tongue（18）With strengthening core fixed column（19）, the optical cable fixes Stent（17）Bottom is provided with block tongue（20）And screw mounting hole, with block tongue（20）, the corresponding fiber cable joint of screw mounting hole Box cassette bottom（2）Position on be provided with bar hole and self threading pin blind hole, the clamped frame of optical cable（17）Top is provided with optical cable lock Tongue（18）With strengthening core fixed column（19）.
- A kind of 6. cable splice closure of no screw fast sealing according to claim 5, it is characterised in that：The optical cable lock Tongue（18）It is equipped with hose clamp（21）.
- A kind of 7. cable splice closure of no screw fast sealing according to claim 5, it is characterised in that：The strengthening core Fixed column（19）Including stainless steel housing screw（22）And fixed bolt（23）, the fixed bolt（23）Top passes through in setting Threaded hole and stainless steel housing screw（22）It is connected, the fixed bolt（23）The hole by optical cable strengthening core is equipped with, it is described Fixed bolt（23）Lower section be provided with internal thread hole, the internal thread hole and optical cable fixing bracket（17）On screw mounting hole Alignment, fixing screws are by screw mounting hole and internal thread hole by strengthening core fixed column（19）With optical cable fixing bracket（17）Even Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012114.6A CN107942455B (en) | 2018-01-05 | 2018-01-05 | Screwless quick sealing's optical cable splice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012114.6A CN107942455B (en) | 2018-01-05 | 2018-01-05 | Screwless quick sealing's optical cable splice box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107942455A true CN107942455A (en) | 2018-04-20 |
| CN107942455B CN107942455B (en) | 2020-10-02 |
Family
ID=61938458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012114.6A Active CN107942455B (en) | 2018-01-05 | 2018-01-05 | Screwless quick sealing's optical cable splice box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107942455B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143511A (en) * | 2018-10-17 | 2019-01-04 | 胡林斌 | A kind of fiber cable joint |
| CN112415689A (en) * | 2020-12-08 | 2021-02-26 | 四川天邑康和通信股份有限公司 | Optical cable joint box |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009076536A1 (en) * | 2007-12-11 | 2009-06-18 | Adc Telecommunications, Inc. | Wall box adapted to be mounted at a mid-span access location of a telecommunications cable |
| CN201319087Y (en) * | 2008-12-19 | 2009-09-30 | 烽火通信科技股份有限公司 | Novel optical-cable splice box |
| US20140023334A1 (en) * | 2011-04-05 | 2014-01-23 | Nicholas B. Larsson | Optical fiber cable drop interface box |
| CN203535283U (en) * | 2013-11-04 | 2014-04-09 | 四川天邑康和通信股份有限公司 | An optical cable connector box |
| CN203595845U (en) * | 2013-10-14 | 2014-05-14 | 上海汇珏网络通信设备有限公司 | Optical cable splice box with secondary cable fixing structure |
| CN203732777U (en) * | 2014-03-10 | 2014-07-23 | 杭州兴达通信有限公司 | Covered-wire-optical-fiber winding box |
| US20140314387A1 (en) * | 2013-04-18 | 2014-10-23 | Furukawa Industrial S.A. Produtos Eletricos | Aerial splicebox for fiber optic cables |
| CN203930167U (en) * | 2014-06-30 | 2014-11-05 | 宁波展通电信设备股份有限公司 | A kind of Self-bearing-type overhead 8 word cable connector boxes |
| CN204832594U (en) * | 2015-06-15 | 2015-12-02 | 成都前宏通讯有限责任公司 | Fiber cable joint box buckle formula locking seal structure |
| CN204945448U (en) * | 2015-07-28 | 2016-01-06 | 上海信电通通信建设服务有限公司 | Optical fiber terminal box |
| US9575279B1 (en) * | 2016-04-14 | 2017-02-21 | Furukawa Industrial S.A. Produtos Elétricos | Optic termination box |
| WO2017045049A1 (en) * | 2015-09-17 | 2017-03-23 | Furukawa Industrial S.A. Produtos Eletronicos | Optical termination box |
| 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 |
| CN206710671U (en) * | 2017-05-18 | 2017-12-05 | 成都华精通信设备有限公司 | A kind of button cable splice closure |
-
2018
- 2018-01-05 CN CN201810012114.6A patent/CN107942455B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009076536A1 (en) * | 2007-12-11 | 2009-06-18 | Adc Telecommunications, Inc. | Wall box adapted to be mounted at a mid-span access location of a telecommunications cable |
| CN201319087Y (en) * | 2008-12-19 | 2009-09-30 | 烽火通信科技股份有限公司 | Novel optical-cable splice box |
| US20140023334A1 (en) * | 2011-04-05 | 2014-01-23 | Nicholas B. Larsson | Optical fiber cable drop interface box |
| US20140314387A1 (en) * | 2013-04-18 | 2014-10-23 | Furukawa Industrial S.A. Produtos Eletricos | Aerial splicebox for fiber optic cables |
| CN203595845U (en) * | 2013-10-14 | 2014-05-14 | 上海汇珏网络通信设备有限公司 | Optical cable splice box with secondary cable fixing structure |
| CN203535283U (en) * | 2013-11-04 | 2014-04-09 | 四川天邑康和通信股份有限公司 | An optical cable connector box |
| CN203732777U (en) * | 2014-03-10 | 2014-07-23 | 杭州兴达通信有限公司 | Covered-wire-optical-fiber winding box |
| CN203930167U (en) * | 2014-06-30 | 2014-11-05 | 宁波展通电信设备股份有限公司 | A kind of Self-bearing-type overhead 8 word cable connector boxes |
| CN204832594U (en) * | 2015-06-15 | 2015-12-02 | 成都前宏通讯有限责任公司 | Fiber cable joint box buckle formula locking seal structure |
| CN204945448U (en) * | 2015-07-28 | 2016-01-06 | 上海信电通通信建设服务有限公司 | Optical fiber terminal box |
| WO2017045049A1 (en) * | 2015-09-17 | 2017-03-23 | Furukawa Industrial S.A. Produtos Eletronicos | Optical termination box |
| US9575279B1 (en) * | 2016-04-14 | 2017-02-21 | Furukawa Industrial S.A. Produtos Elétricos | Optic termination box |
| 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 |
| CN206710671U (en) * | 2017-05-18 | 2017-12-05 | 成都华精通信设备有限公司 | A kind of button cable splice closure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143511A (en) * | 2018-10-17 | 2019-01-04 | 胡林斌 | A kind of fiber cable joint |
| CN112415689A (en) * | 2020-12-08 | 2021-02-26 | 四川天邑康和通信股份有限公司 | Optical cable joint box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107942455B (en) | 2020-10-02 |
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