CN101131452A - Optical fibre connecting mechanism - Google Patents
Optical fibre connecting mechanism Download PDFInfo
- Publication number
- CN101131452A CN101131452A CNA2007101320153A CN200710132015A CN101131452A CN 101131452 A CN101131452 A CN 101131452A CN A2007101320153 A CNA2007101320153 A CN A2007101320153A CN 200710132015 A CN200710132015 A CN 200710132015A CN 101131452 A CN101131452 A CN 101131452A
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- optical fiber
- housing
- attachment
- pressing plate
- splicing device
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Abstract
The invention provides an optical fiber connecting device which can connect every optical fiber with buffer covering layer but not need any other precise special optical fiber jointing device to improve the processing efficient. The optical fiber connecting device includes the jointing part and the shell. By the moving of shell in jointing part, the naked optical fiber can keep the connecting in jointing apparatus. At the same time, by the moving, the buffer layer holding part can press the optical buffer layer tightly to make optical fiber between the jointing parts and endure some axial and side outside force but has no influence to the optical connecting character.
Description
Technical field
The present invention relates to a kind of device that connects optical fiber by the mechanical pressure fixed system.Belong to optical connection member.
Background technology
Along with the development of Fibre Optical Communication Technology, the use of optical fiber is more and more, and the development of technology that especially Fiber to the home presses for quick, the convenient problem that connects of optical fiber that solves.Traditional optical fiber fusion welding technology needs accurate and valuable equipment is terminated to optical fiber.On manpower and cost, can produce many adverse influences when constructing for single user or few user's situation.Though traditional fiber active linker is ripe product, can realize quick connection,, in practical operation, also there are many unfavorable factors because the user, can not accomplish correspondence one by one to the specific (special) requirements of aspects such as fiber lengths size, port organization.
On the other hand, some company has released the similar product that linkage function of the present invention is arranged.But in needing the optical fiber construction, the general light instrument of necessity, also need the specific purpose tool of product.Therefore, product price and construction cost have been increased virtually.Though also the product of some company does not need specific purpose tool, the complex structure of product causes manufacturing cost too high, is unfavorable for being extensive use of of product.
Summary of the invention
One or more during the present invention manages to address the above problem.Optical fiber splicing device a kind of simple in structure, easy to operate is provided, optical fiber can be docked reliably, reach butt joint optical fiber necessary performance parameter simultaneously.
To achieve these goals, one embodiment of the present of invention comprise according to the present invention a kind of optical fiber splicing device of first.This optical fiber splicing device is used to dock the various optical fiber that coat is arranged.
The 1st example comprises: attachment, be used to guide bare fibre, and make optical fiber remain on the correct status of butt joint; These attachment comprise: a base part, a pressing plate part and cushion keep part.The pressing plate part covers on the base part to be put.
Base part is provided with the ditch of the naked fibre of guiding fiber, and base part and pressing plate part are formed the passage that the naked fibre of guiding fiber enters attachment jointly.
Buffering keeps part to be positioned at the two ends of pressing plate part, is embedded in the pressing plate part.Buffering keeps part to move on the vertical direction of attachment length direction.It is contacted and the pressed fiber coat by housing with the coat of optical fiber in the motion of attachment length direction.
The 1st surface of subsidence and the 2nd surface of subsidence are arranged on the pressing plate part.Groove of the common formation of surface of subsidence on the 1st surface of subsidence and the base part, with the muscle on the housing case part, and the size of the naked fine passage of control optical fiber.The 2nd surface of subsidence discharges space, muscle desired position on the housing part when housing part begins the locked engagement parts in the attachment length direction moves.
Be provided with boss above the pressing plate part.Engage the locked engagement parts with the 1st composition surface on the housing part, and compress bare fibre and make it keep correct mated condition.
One housing part combines the each several part of attachment by housing part in the motion of attachment length direction closely, makes the bare fibre in the attachment maintain correct mated condition.
One muscle is arranged on the housing part.This muscle between the base part and pressing plate part at attachment, makes base part and pressing plate part keep certain clearance when initial at housing when the attachment length direction moves, and is beneficial to entering of bare fibre with one.
One locked engagement face is arranged on the housing part.This locked engagement face at first engages with boss on the pressing plate part when the attachment length direction moves at housing, and locking base part and pressing plate part compress bare fibre and make it keep correct mated condition.
Another locked engagement face is arranged on the housing part.This locked engagement face housing when the attachment length direction moves the 1st locking face with keep part to engage with cushion again after boss on the pressing plate part engages, thereby compress the coat of naked fibre, the position that naked fibre is maintained fixed in the described optical fiber splicing device of this patent.
One snap close is arranged on the housing part.When latching in the housing part reference position, this between the 1st on pedestal and the 2nd projection, is disengaged parts to prevent housing part.With after attachment engage fully, the 3rd protrusion engagement on this snap close and the pedestal is with locking housing at housing.
The 2nd example comprises: attachment, be used to guide bare fibre, and make optical fiber remain on the correct status of butt joint; These attachment comprise: a base part, a pressing plate part and cushion keep part.The pressing plate part covers on the base part to be put.
Base part is provided with the ditch of the naked fibre of guiding fiber, and base part and pressing plate part are formed the passage that the naked fibre of guiding fiber enters attachment jointly.
Buffering keeps part to be positioned at the two ends of pressing plate part, is embedded in the pressing plate part.Buffering keeps part to move on the vertical direction of attachment length direction.It is contacted and the pressed fiber coat by housing with the coat of optical fiber in the motion of attachment length direction.
The 1st surface of subsidence and the 2nd surface of subsidence are arranged on the pressing plate part.Groove of the common formation of surface of subsidence on the 1st surface of subsidence and the base part, with the muscle on the housing case part, and the size of the naked fine passage of control optical fiber.The 2nd surface of subsidence discharges space, muscle desired position on the housing part when housing part begins the locked engagement parts in the attachment length direction moves.
Be provided with boss above the pressing plate part.Engage the locked engagement parts with the 1st composition surface on the housing part, and compress bare fibre and make it keep correct mated condition.
One housing part combines the each several part of attachment by housing part in the motion of attachment length direction closely, makes the bare fibre in the attachment maintain correct mated condition.
One muscle is arranged on the housing part.This muscle between the base part and pressing plate part at attachment, makes base part and pressing plate part keep certain clearance when initial at housing when the attachment length direction moves, and is beneficial to entering of bare fibre with one.
One locked engagement face is arranged on the housing part.This locked engagement face at first engages with boss on the pressing plate part when the attachment length direction moves at housing, and locking base part and pressing plate part compress bare fibre and make it keep correct mated condition.
Another locked engagement face is arranged on the housing part.This locked engagement face housing when the attachment length direction moves the 1st locking face with keep part to engage with cushion again after boss on the pressing plate part engages, thereby compress the coat of naked fibre, the position that naked fibre is maintained fixed in the described optical fiber splicing device of this patent.
One snap close is arranged on the housing part.When latching in the housing part reference position, this between the 1st on pedestal and the 2nd projection, is disengaged parts to prevent housing part.With after attachment engage fully, the 3rd protrusion engagement on this snap close and the pedestal is with locking housing at housing.
One enlarging lens, the docking location correctness that is used to observe butt joint optical fiber.Enlarging lens places the top of the naked fibre of butt joint, is used to observe the docking location of the naked fibre of butt joint.
Description of drawings
Figure 1A is the stereographic map of the optical fiber splicing device of the present invention the 2nd embodiment;
Figure 1B is the exploded perspective view of the optical fiber splicing device of the present invention the 2nd embodiment;
Fig. 2 is the cut-open view of optical fiber splicing device shown in Figure 1;
Fig. 3 A is the attachment stereographic map of the optical fiber splicing device of the present invention the 1st embodiment;
Fig. 3 B is the attachment stereographic map of the optical fiber splicing device of the present invention the 2nd embodiment;
Fig. 4 A is the base part cut-open view at the junction surface of optical fiber splicing device shown in Figure 1;
Fig. 4 B is the base part stereographic map at the junction surface of optical fiber splicing device shown in Figure 1;
Fig. 5 A is the pressing plate part front elevation at the junction surface of optical fiber splicing device shown in Figure 1;
Fig. 5 B is the pressing plate part vertical view at the junction surface of optical fiber splicing device shown in Figure 1;
Fig. 5 C is the pressing plate part three dimensional map at the junction surface of optical fiber splicing device shown in Figure 1;
Fig. 6 A is that the buffering at the junction surface of optical fiber splicing device shown in Figure 1 keeps the part front elevation;
Fig. 6 B is that the buffering at the junction surface of optical fiber splicing device shown in Figure 1 keeps part three dimensional map;
Fig. 7 A is the housing part front elevation of optical fiber splicing device shown in Figure 1;
Fig. 7 B is the housing part stereographic map of optical fiber splicing device shown in Figure 1;
Fig. 8 is the reference position left view of optical fiber splicing device shown in Figure 1;
Fig. 9 is the final position left view of optical fiber splicing device shown in Figure 1;
Figure 10 A is the reference position front elevation partial sectional view of optical fiber splicing device shown in Figure 1;
Figure 10 B is housing the 1st locking face of optical fiber splicing device shown in Figure 1 front elevation partial sectional view when beginning to lock;
Figure 10 C is housing the 2nd locking face of optical fiber splicing device shown in Figure 1 front elevation partial sectional view when beginning to lock;
Figure 10 D is the final position front elevation partial sectional view of optical fiber splicing device shown in Figure 1;
Specific implementation method
The method of a kind of optical fiber splicing device and this coupling arrangement of use of the embodiment of the invention is described below with reference to accompanying drawings.In all accompanying drawings, identical part uses identical numbering to represent.
Shown in Figure 1A and 1B, optical fiber splicing device 100 is provided with attachment 20, housing 10, enlarging lens 60. Optical fiber 1A and 1B insert from the two ends of coupling arrangement, as shown in the figure.Should with specific purpose tool the buffering coat of optical fiber 1 be removed one section particular length in advance before optical fiber 1 inserts, thereby expose bare fibre 1A and 1B, then, cutting bare fibre 1A, 1B keep certain length.
Can from enlarging lens 60, observe gap and the docking location that docks between the optical fiber 2 by naked eyes behind the fiber alignment, and can carry out suitable adjustment, make the butt joint of bare fibre 2 be in rational position.
In of the present invention, 10 pairs of attachment of housing provide pressure, and optical fiber can not be drawn out easily.Therefore, recommend to use the plastic material that favorable elasticity, toughness and intensity are arranged to make.As: strengthen nylon or similar material.Also can use the metal material of favorable elasticity, toughness, as copper, steel etc., but need do the corresponding modification design, to reach functional requirement of the present invention to the structure of housing.
In this example, enlarging lens 60 places the centre position of pressing plate part 40 length directions, can be by glue or other modes that enlarging lens 60 is fixing.The invention is not restricted to use the example of enlarging lens, do not use enlarging lens, also can realize butt joint between the optical fiber by this example.
In this example, use two housing 10 parts to move from two ends to the attachment length direction.But the invention is not restricted to this structure, identical motion or frame mode are all within this patent protection domain.As: use a housing in attachment length direction motion process butt joint, fixed fiber or use that two housings dock in the reverse direction motion process that attachment length direction and this example provide, fixed fiber or use that a plurality of housing parts dock, fixed fiber in attachment length direction motion process.
Claims (11)
1. optical fiber splicing device, this device are used to connect the various bare fibres that the buffering coat is arranged, and this device comprises:
One attachment are used to guide bare fibre, make optical fiber remain on the correct status of butt joint;
One housing part combines the each several part of attachment by housing part in the motion of attachment length direction closely, makes the bare fibre in the attachment maintain correct mated condition.
2. optical fiber splicing device, this device are used to connect the various bare fibres that the buffering coat is arranged, and this device comprises:
One attachment are used to guide bare fibre, make optical fiber remain on the correct status of butt joint;
One housing part combines the each several part of attachment by housing part in the motion of attachment length direction closely, makes the bare fibre in the attachment maintain correct mated condition;
One enlarging lens, the docking location correctness that is used to observe butt joint optical fiber.
3. optical fiber splicing device as claimed in claim 1 is characterized in that: housing part makes the butt joint bare fibre maintain correct mated condition by the motion locked engagement parts at the attachment length direction, and housing part can be one or several.
4. optical fiber splicing device as claimed in claim 1 is characterized in that: attachment keep part to form by base part, pressing plate part and cushion.
5. optical fiber splicing device as claimed in claim 1 is characterized in that: a muscle is arranged on the housing part, this muscle at housing when the attachment length direction moves between the base part and pressing plate part at attachment, make base part and pressing plate part when initial, keep certain clearance, be beneficial to entering of bare fibre with one.
6. optical fiber splicing device as claimed in claim 1 is characterized in that: a locked engagement face is arranged on the housing part, this locked engagement face at first engages with boss on the pressing plate part when the attachment length direction moves at housing, locking base part and pressing plate part compress bare fibre and make it keep correct mated condition.
7. optical fiber splicing device as claimed in claim 1 is characterized in that: another locked engagement face is arranged on the housing part, this locked engagement face housing when the attachment length direction moves the 1st locking face with keep part to engage with cushion again after boss on the pressing plate part engages, thereby compress the coat of naked fibre, the position that naked fibre is maintained fixed in the described optical fiber splicing device of this patent.
8. optical fiber splicing device as claimed in claim 1 is characterized in that: a snap close is arranged on the housing part, when this latches in the housing part reference position between the 1st on pedestal and the 2nd projection, to prevent that housing part is disengaged parts, at housing with after attachment engage fully, the 3rd protrusion engagement on this snap close and the pedestal is with locking housing.
9. optical fiber splicing device as claimed in claim 4 is characterized in that: buffering keeps part to be positioned at the two ends of pressing plate part, be embedded in the pressing plate part, buffering keeps part to move on the vertical direction of attachment length direction, it is contacted and the pressed fiber coat by housing with the coat of optical fiber in the motion of attachment length direction.
10. optical fiber splicing device as claimed in claim 4 is characterized in that: the 1st surface of subsidence and the 2nd surface of subsidence are arranged on the pressing plate part, groove of the common formation of surface of subsidence on the 1st surface of subsidence and the base part, with the muscle on the housing case part, and the size of the naked fine passage of control optical fiber, the 2nd surface of subsidence discharges space, muscle desired position on the housing part when housing part begins the locked engagement parts in the attachment length direction moves.
11. optical fiber splicing device as claimed in claim 2 is characterized in that: enlarging lens places the top of the naked fibre of butt joint, is used to observe the docking location of the naked fibre of butt joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200710132015 CN101131452B (en) | 2007-09-07 | 2007-09-07 | Optical fibre connecting mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200710132015 CN101131452B (en) | 2007-09-07 | 2007-09-07 | Optical fibre connecting mechanism |
Publications (2)
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CN101131452A true CN101131452A (en) | 2008-02-27 |
CN101131452B CN101131452B (en) | 2010-04-14 |
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CN 200710132015 Active CN101131452B (en) | 2007-09-07 | 2007-09-07 | Optical fibre connecting mechanism |
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CN (1) | CN101131452B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102590957A (en) * | 2012-03-12 | 2012-07-18 | 南京云控通信科技有限公司 | Drum membrane type optical fiber splicer capable of being repeatedly opened to be used |
CN102798942A (en) * | 2012-09-14 | 2012-11-28 | 南京华脉科技有限公司 | Mechanical optical fiber butting device |
CN108761655A (en) * | 2013-02-26 | 2018-11-06 | 康宁光电通信有限责任公司 | Spill for being used together with male plug connector hardens optical conenctor |
CN108957637A (en) * | 2018-08-01 | 2018-12-07 | 湖南中科光电有限公司 | A kind of visualization optical fiber butting device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS61213811A (en) * | 1985-03-19 | 1986-09-22 | Sumitomo Electric Ind Ltd | Optical connector |
KR100209346B1 (en) * | 1994-12-12 | 1999-07-15 | 이계철 | Rail-type optical fiber connector |
US5638477A (en) * | 1995-12-22 | 1997-06-10 | Minnesota Mining And Manufacturing Company | Strain relief means for optical fiber splicing member and improved tool for making the splice |
JP4233284B2 (en) * | 2002-08-21 | 2009-03-04 | スリーエム イノベイティブ プロパティズ カンパニー | Optical fiber connection member |
GB0325697D0 (en) * | 2003-11-04 | 2003-12-10 | Tyco Electronics Raychem Nv | Optical fibre connector |
-
2007
- 2007-09-07 CN CN 200710132015 patent/CN101131452B/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102590957A (en) * | 2012-03-12 | 2012-07-18 | 南京云控通信科技有限公司 | Drum membrane type optical fiber splicer capable of being repeatedly opened to be used |
CN102590957B (en) * | 2012-03-12 | 2014-07-23 | 南京云控通信科技有限公司 | Drum membrane type optical fiber splicer capable of being repeatedly opened to be used |
CN102798942A (en) * | 2012-09-14 | 2012-11-28 | 南京华脉科技有限公司 | Mechanical optical fiber butting device |
CN108761655A (en) * | 2013-02-26 | 2018-11-06 | 康宁光电通信有限责任公司 | Spill for being used together with male plug connector hardens optical conenctor |
US11036010B2 (en) | 2013-02-26 | 2021-06-15 | Corning Optical Communications LLC | Female hardened optical connectors for use with male plug connectors |
US11402588B2 (en) | 2013-02-26 | 2022-08-02 | Corning Optical Communications LLC | Female hardened optical connectors for use with male plug connectors |
US11892686B2 (en) | 2013-02-26 | 2024-02-06 | Corning Optical Communications, Llc | Female hardened optical connectors for use with male plug connectors |
CN108957637A (en) * | 2018-08-01 | 2018-12-07 | 湖南中科光电有限公司 | A kind of visualization optical fiber butting device |
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CN101131452B (en) | 2010-04-14 |
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Address after: 211103, No. 11, Shun Fa Road, Dongshan (Gaoqiao) industrial complex, Jiangning District, Jiangsu, Nanjing Patentee after: NANJING HUAMAI TECHNOLOGY CO., LTD. Address before: 211103, No. 11, Shun Fa Road, Dongshan (Gaoqiao) industrial complex, Jiangning District, Jiangsu, Nanjing Patentee before: Nanjing Huamai Technology Co., Ltd. |