CN108761658A - A kind of communications optical cable flexible jumper - Google Patents
A kind of communications optical cable flexible jumper Download PDFInfo
- Publication number
- CN108761658A CN108761658A CN201810558883.6A CN201810558883A CN108761658A CN 108761658 A CN108761658 A CN 108761658A CN 201810558883 A CN201810558883 A CN 201810558883A CN 108761658 A CN108761658 A CN 108761658A
- Authority
- CN
- China
- Prior art keywords
- middleware
- optical cable
- end pieces
- spring
- tail sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- 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
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The present invention discloses a kind of communications optical cable flexible jumper, including fixed tail sleeve, middleware, end pieces, spring and block, the regulation tail sleeve is connect by helicitic texture with middleware, middleware is connect with end pieces, the spring is arranged between middleware and end pieces, and block is connect by helicitic texture with end pieces；The fixed tail sleeve include cylindrical portion, bending elastic piece, cylindrical portion one end connection there are two bend elastic piece, two bending elastic pieces between there are bar shaped gap, the inner ring for bending elastic piece is equipped with rubber ring, and the outer ring for bending elastic piece is equipped with baffle ring.A kind of communications optical cable flexible jumper of the present invention, optical fiber surface is not squeezed irregularly and realize the fixation to optical fiber, by helicitic texture connecting components, is fixedly mounted and remove maintenance and all facilitate, fixed safe and reliable, the connecting pin of optical fiber can keep clean.
Description
Technical field
The invention belongs to optical communication equipment technologies, specifically, being related to a kind of communications optical cable flexible jumper.
Background technology
With the demand of transinformation and sustainable growth and the fiber to the home construction of broadband services demand, optical-fibre communications
The laying area of circuit is more and more extensive, this also directly result in the equipment usage amount for carrying out optical fiber connection and positioning it is big and
Use scope is extensive, and optical connector is the device being detachably connected between a kind of optical cable and optical cable, it is by two ends of optical cable
The fine docking in face is got up, so that the light energy of launching fiber output can be capable of being coupled in reception optical fiber of maximum loudness,
And influence of the optical link to system is intervened due to it and is preferably minimized.
Optical cable flexible jumper in the prior art can play optical cable linkage function, but this kind of connector is general
Volume is larger, in irregular shape, is easy to tie up space when in the limited optical cable wiring cabinet in space, leads to the light in distribution cabinet
Cable is laid with difficulty, or even will appear optical cable in distribution cabinet and occur the extruded problem of optical cable and cabinet door closing behind the door in enclosures
Difficult problem, and cable configuration is more fragile, needs to consider this point when being fixed, in order to solve these problems,
The present invention provides following technical schemes.
Invention content
The purpose of the present invention is to provide a kind of communications optical cable flexible jumpers.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of communications optical cable flexible jumper, including fixed tail sleeve, middleware, end pieces, spring and block, the regulation
Tail sleeve is connect by helicitic texture with middleware, and middleware is connect with end pieces, and the spring is arranged in middleware and end pieces
Between, block is connect by helicitic texture with end pieces；
The fixed tail sleeve include cylindrical portion, bending elastic piece, cylindrical portion one end connection there are two bend elastic piece, two
There are bar shaped gap between a bending elastic piece, the inner ring for bending elastic piece is equipped with rubber ring, bends the outer ring peace of elastic piece
Equipped with baffle ring, the outside for bending elastic piece wraps around waterstop, and waterstop is by bar shaped gap seals；
One end of the middleware is the first connection ring, and the other end of the middleware is provided with the first spring groove, middleware
On be equipped with it is several first buckle, the inside of the middleware is the medial launder and filling slot mutually connected；
Fixing groove is provided in the end pieces, one end of end pieces corresponds to the first spring groove and is provided with second spring slot, end
Corresponding first buckle is equipped with the second buckle on part, and the spring is arranged by the first spring groove and second spring slot in end pieces
Between middleware, the other end of the end pieces is the second connection ring, and end pieces are screwed up by the second connection ring and block
Together.
Lengthening protective trough is provided in the block.
As the further scheme of the present invention, the bending elastic piece is made of spring steel.
As the further scheme of the present invention, the diameter of section of the filling slot is more than the diameter of section of the medial launder,
The diameter of section of medial launder is identical as required fixed optical cable linear diameter.
As the further scheme of the present invention, several described first are buckled on middleware annular array and are distributed.
As the further scheme of the present invention, first buckle is all made of spring steel with the second buckle and is made.
As the further scheme of the present invention, the assembly method of the flexible jumper includes the following steps：
A, fixed tail sleeve, middleware, spring, end pieces are sequentially sleeved on optical cable, by the oversheath of optical cable one end and
The optical fiber sheath exposed divests, and exposes bare fibre, and one end of bare fibre is extended external part component, will with epoxide-resin glue
Part of the naked optical cable in fixing groove is fixed；
B, smear one layer of grease to the inner surface (not including rubber ring) of the inner surface of filling slot and fixed tail sleeve, will in
Between part push end pieces to and both make to engage, then fixed tail sleeve is screwed up on middleware；
C, epoxide-resin glue is injected into filling slot by the bar shaped gap in fixed tail sleeve, so that epoxide-resin glue is filled up and fills out
Slot and the space in fixed tail sleeve are filled, optical cable is bundled together, is wrapped around on fixed tail sleeve surface with waterstop, waterstop is by item
Shape gap is completely obscured；
D, one end of flexible jumper is closed by block, the bare fibre extended enters in protective trough, ensures naked light
Fine cleaning.
Beneficial effects of the present invention:A kind of communications optical cable flexible jumper of the present invention does not carry out optical fiber surface
Irregular squeeze and realize the fixation to optical fiber, by helicitic texture connecting components, it is all convenient to be fixedly mounted and remove maintenance,
Fixed safe and reliable, the connecting pin of optical fiber can keep clean.
Description of the drawings
The present invention will be further described below with reference to the drawings.
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the disassemblying structure schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram of fixed tail sleeve.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
All other embodiment that art personnel are obtained without creative efforts belongs to the model that the present invention protects
It encloses.
A kind of communications optical cable flexible jumper, as shown in Figure 1 and Figure 2, including fixed tail sleeve 1, middleware 2, end pieces 3, bullet
Spring 4 and block 5, the regulation tail sleeve 1 are connect by helicitic texture with middleware 2, and middleware 2 is connect with end pieces 3, the bullet
Spring is arranged between middleware 2 and end pieces 3, and block 5 is connect by helicitic texture with end pieces 3.
As shown in Figure 2 and Figure 3, the fixed tail sleeve 1 includes cylindrical portion 11, bending elastic piece 14, and the inner ring of cylindrical portion 11 is set
It is equipped with thread groove, one end connection of cylindrical portion 11 is there are two elastic piece 14 is bent, and there are bar shapeds between two bending elastic pieces 14
Gap 15, the bending elastic piece 14 are made of spring steel, and the inner ring of bending elastic piece 14 is equipped with rubber ring 13, bending elasticity
The outer ring of piece 14 is equipped with baffle ring 14, when mounted, can make bending by wrapping around waterstop in the outside of bending elastic piece 14
Elastic piece 14 tightly clamps optical cable, and waterstop can also seal bar shaped gap 15, and the setting of baffle ring 14 can effectively prevent hindering
Water band skids off fixed tail sleeve 1.
One end of the middleware 2 is the first connection ring 25, and the outer surface of the first connection ring 25 is thread groove, middleware 2
It is connect with fixed tail sleeve 1 by the first connection ring 25, the other end of the middleware 2 is provided with the first spring groove 21, on middleware 2
Several first buckles 22 are also equipped with, several the first buckle 22 annular arrays on middleware 2 are distributed, the middleware 2
Inside is the medial launder 23 mutually connected and filling slot 24, and the diameter of section of filling slot 24 is more than the diameter of section of medial launder 23,
The diameter of section of medial launder 23 is identical as required fixed optical cable linear diameter.
Fixing groove 33 is provided in the end pieces 3, one end of end pieces 3 corresponds to the first spring groove 21 and is provided with second spring slot
21, corresponding first buckle 22 is equipped with the second buckle 31 on end pieces 3, when end pieces 3 and middleware 2 are slippaged together, end
Component 3 is fastened togather with middleware 2 by the first buckle 22 and the second buckle 31, and the first buckle 22 and the second buckle 31 use
Spring steel is made, and can change the connection status of end pieces 3 and middleware 2 by bending the first buckle 22 and the second buckle 31,
The spring 4 is arranged by the first spring groove 21 and second spring slot 21 between end pieces 3 and middleware 2, when end pieces 3 with
When middleware 2 engages, spring 4 is in compressive state, and power makes the first buckle 22 and second block caused by the reset trend of spring 4
For button 31 in the effect tightly fastened, the other end of the end pieces 3 is the second connection ring 34, the outer surface of the second connection ring 34
For thread groove structure, end pieces 3 are screwed up together by the second connection ring 34 with block 5.
It is provided in the block 5 and lengthens protective trough 51.
The assembly method of the present invention：
Fixed tail sleeve 1, middleware 2, spring 4, end pieces 3 are sequentially sleeved on optical cable, by the oversheath of optical cable one end with
And the optical fiber sheath exposed divests, and exposes bare fibre, and one end of bare fibre is extended external part component 3, uses epoxy resin
Glue fixes part of the naked optical cable in fixing groove 33, and bare fibre exists only in one end of fixing groove 33 and close block 5,
The optical fiber of its part is in the state for not producing restrictive coating, to the inner surface of filling slot 24 and the inner surface of fixed tail sleeve 1
(not including rubber ring 13) smears one layer of grease, and pushing middleware 2 to end pieces 3 makes the two engage, then fixed tail sleeve 1 is screwed up
On middleware 2, epoxide-resin glue is injected into filling slot 24 by the bar shaped gap 15 in fixed tail sleeve 1, makes epoxy resin
Glue fills up filling slot 24 and the space in fixed tail sleeve 1, and optical cable is bundled together, and is wrapped around in fixed 1 table of tail sleeve with waterstop
Face, waterstop is completely obscured by bar shaped gap 15, and so that rubber ring 13 is tightly pressed against cable surface by wrapping around for waterstop, then
One end of flexible jumper is closed by block 5, the bare fibre extended enters in protective trough 51, ensures the clean of bare fibre
Only.
Since the inner surface of filling slot 24 and the inner surface of fixed tail sleeve 1 are coated with one layer of grease, epoxy resin
Glue will not stick together with fixed tail sleeve 1 with middleware 2, so that fixed tail sleeve 1 is facilitated with middleware 2 and detach, while after sizing
Epoxide-resin glue on the one hand good buffer protection function is played to optical cable, on the other hand make optical cable be not easy to disengaging activity company
Connect device.
A kind of communications optical cable flexible jumper of the present invention does not squeeze optical fiber surface irregularly and is realized pair
The fixation of optical fiber is fixedly mounted and is removed maintenance by helicitic texture connecting components and all facilitated, fixed safe and reliable, optical fiber
Connecting pin can keep clean.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or substitutes by a similar method, without departing from invention
Structure or beyond the scope defined by this claim, should all belong to the scope of the present invention.
Claims (6)
1. a kind of communications optical cable flexible jumper, which is characterized in that including fixed tail sleeve (1), middleware (2), end pieces (3),
Spring (4) and block (5), the regulation tail sleeve (1) are connect by helicitic texture with middleware (2), middleware (2) and end pieces
(3) it connects, the spring (4) is arranged between middleware (2) and end pieces (3), and block (5) passes through helicitic texture and end pieces
(3) it connects；
The fixed tail sleeve (1) includes cylindrical portion (11), bending elastic piece (14), and there are two curved for one end connection of cylindrical portion (11)
Roll over elastic piece (14), there are bar shaped gap (15), the inner ring installations of bending elastic piece (14) between two bendings elastic pieces (14)
There are rubber ring (13), the outer ring of bending elastic piece (14) that baffle ring (14) is installed, the outside of bending elastic piece (14), which wraps around, to block water
Band, waterstop seal bar shaped gap (15)；
One end of the middleware (2) is the first connection ring (25), and the other end of the middleware (2) is provided with the first spring groove
(21), several first buckles (22) are installed, the inside of the middleware (2) is the medial launder mutually connected on middleware (2)
(23) with filling slot (24)；
Fixing groove (33) is provided in the end pieces (3), one end of end pieces (3) corresponds to the first spring groove (21) and is provided with the second bullet
Spring slot (21), corresponding first buckle (22) is equipped with the second buckle (31) on end pieces (3), and the spring (4) passes through the first bullet
Spring slot (21) and second spring slot (21) are arranged between end pieces (3) and middleware (2), the other end of the end pieces (3)
For the second connection ring (34), end pieces (3) are screwed up together by the second connection ring (34) and block (5)；
It is provided in the block (5) and lengthens protective trough (51).
2. a kind of communications optical cable flexible jumper according to claim 1, which is characterized in that the bending elastic piece (14)
It is made of spring steel.
3. a kind of communications optical cable flexible jumper according to claim 1, which is characterized in that the filling slot (24) is cut
Face diameter is more than the diameter of section of the medial launder (23), the diameter of section of medial launder (23) and required fixed optical cable linear diameter
It is identical.
4. a kind of communications optical cable flexible jumper according to claim 1, which is characterized in that several described first buckles
(22) annular array is distributed on middleware (2).
5. a kind of communications optical cable flexible jumper according to claim 1, which is characterized in that it is described first buckle (22) with
Second buckle (31) is all made of spring steel and is made.
6. a kind of communications optical cable flexible jumper according to claim 1, which is characterized in that the assembly of the flexible jumper
Method includes the following steps：
A, fixed tail sleeve (1), middleware (2), spring (4), end pieces (3) are sequentially sleeved on optical cable, will optical cable one end it is outer
Sheath and the optical fiber sheath exposed divest, and expose bare fibre, and one end of bare fibre is extended external part component (3), is used
Epoxide-resin glue fixes part of the naked optical cable in fixing groove (33)；
B, one layer of oil is smeared to the inner surface (not including rubber ring (13)) of the inner surface of filling slot (24) and fixed tail sleeve (1)
Fat, pushing middleware (2) to end pieces (3) makes the two engage, then fixed tail sleeve (1) is screwed up on middleware (2)；
C, epoxide-resin glue is injected into filling slot (24) by the bar shaped gap (15) on fixed tail sleeve (1), makes epoxy resin
Glue fills up filling slot (24) and the space in fixed tail sleeve (1), and optical cable is bundled together, and is wrapped around in fixed tail sleeve with waterstop
(1) surface, waterstop are completely obscured by bar shaped gap (15)；
D, one end of flexible jumper is closed by block (5), the bare fibre extended enters in protective trough (51), ensures naked
The cleaning of optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558883.6A CN108761658B (en) | 2018-06-01 | 2018-06-01 | Movable connector for communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810558883.6A CN108761658B (en) | 2018-06-01 | 2018-06-01 | Movable connector for communication optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108761658A true CN108761658A (en) | 2018-11-06 |
| CN108761658B CN108761658B (en) | 2022-05-17 |
Family
ID=64002295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810558883.6A Active CN108761658B (en) | 2018-06-01 | 2018-06-01 | Movable connector for communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108761658B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1458897A (en) * | 1974-07-09 | 1976-12-15 | Cannon Electric Great Britain | Connectors |
| EP0131283A2 (en) * | 1983-07-07 | 1985-01-16 | Augat Inc. | Method and apparatus for anchoring optical cables to optical connectors |
| KR100952825B1 (en) * | 2005-12-30 | 2010-04-15 | 주식회사 케이티 | Optical cable and tension member supporting apparatus of optical cable |
| CN203311039U (en) * | 2013-06-06 | 2013-11-27 | 上海永鼎光电子技术有限公司 | LC-type short-tail short-heat-shrink-tube optical fiber moving connector |
| US8616784B2 (en) * | 2007-07-10 | 2013-12-31 | Fujikura Ltd. | Optical connector with a screw portion and method of assembling the optical connector |
| WO2016149912A1 (en) * | 2015-03-24 | 2016-09-29 | 深圳日海通讯技术股份有限公司 | Optical interconnection device for connecting twin-core cable and assembly process thereof |
| CN205910374U (en) * | 2016-07-01 | 2017-01-25 | 杭州金隆通信器材有限公司 | Optical fiber connector |
-
2018
- 2018-06-01 CN CN201810558883.6A patent/CN108761658B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1458897A (en) * | 1974-07-09 | 1976-12-15 | Cannon Electric Great Britain | Connectors |
| EP0131283A2 (en) * | 1983-07-07 | 1985-01-16 | Augat Inc. | Method and apparatus for anchoring optical cables to optical connectors |
| KR100952825B1 (en) * | 2005-12-30 | 2010-04-15 | 주식회사 케이티 | Optical cable and tension member supporting apparatus of optical cable |
| US8616784B2 (en) * | 2007-07-10 | 2013-12-31 | Fujikura Ltd. | Optical connector with a screw portion and method of assembling the optical connector |
| CN203311039U (en) * | 2013-06-06 | 2013-11-27 | 上海永鼎光电子技术有限公司 | LC-type short-tail short-heat-shrink-tube optical fiber moving connector |
| WO2016149912A1 (en) * | 2015-03-24 | 2016-09-29 | 深圳日海通讯技术股份有限公司 | Optical interconnection device for connecting twin-core cable and assembly process thereof |
| CN205910374U (en) * | 2016-07-01 | 2017-01-25 | 杭州金隆通信器材有限公司 | Optical fiber connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108761658B (en) | 2022-05-17 |
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Effective date of registration: 20220426 Address after: 523000 275 Jin Xing Road, Xixi Town, Liaobu Town, Dongguan, Guangdong Applicant after: DONGGUAN JINGLAI ELECTRONIC CO.,LTD. Address before: 230000 Residence Internazionale, room 1-2302, peak 727, Changjiang West Road, Hefei high tech Zone, Anhui Applicant before: ANHUI WEISHIYANG INFORMATION TECHNOLOGY CO.,LTD. |
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