CN104090341A - Mechanical optical fiber connection device - Google Patents
Mechanical optical fiber connection device Download PDFInfo
- Publication number
- CN104090341A CN104090341A CN201410246016.0A CN201410246016A CN104090341A CN 104090341 A CN104090341 A CN 104090341A CN 201410246016 A CN201410246016 A CN 201410246016A CN 104090341 A CN104090341 A CN 104090341A
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- CN
- China
- Prior art keywords
- housing
- guide holder
- optical fiber
- wire casing
- pilot hole
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- 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.)
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Abstract
A mechanical optical fiber connection device disclosed by the invention comprises a first casing, a second casing and tightening nuts. Opposite surfaces on the inner sides of the first casing and the second casing are correspondingly provided with wire slots. The first casing and the second casing are connected in a hinged mode through hinges. The middle of the wire slot of the second casing is provided with a guide locking mechanism including a left guide seat and a right guide seat, the left guide seat is provided with a left guide hole along the axial direction, the right guide seat is provided with a right guide hole along the axial direction, a gap is left between the left guide seat and the right guide seat, and a cover plate matched with the gap is rotationally connected between the left guide seat and the right guide seat. The two ends of the first casing and the second casing are correspondingly provided with semi-cylindrical threaded sections matched with the tightening nuts. The mechanical optical fiber connection device is simple and reasonable in structure, convenient in assembly and good in fixing effect, the concentricity of optical fiber connection is high, and the connection point is not easy to loosen.
Description
Technical field
The present invention relates to fiber cabling device technique field, particularly a kind of mechanical optical fiber connector.
Background technology
Along with the development of the communication technology, optical fiber is widely used, and optical fiber splicer is also widely used among continuing of optical fiber Cheng Duan.Optical fiber splicer is the device removably connecting between optical fiber and optical fiber, and it gets up the accurate docking of two end faces of optical fiber, so that the luminous energy of launching fiber output can be coupled to receive in optical fiber to greatest extent, goes.
The optical fiber splicer occurring is in the market of a great variety, as Granted publication number discloses " a kind of single-core fiber mechanical type pecker " for CN203396981U, its structure as shown in Figures 1 to 4, comprise the first housing 1 ', the second housing 2 ' and " n " shape spring caps 6 ', described the first housing 1 ' and the second housing 2 ' form body 3 ' by the 6 ' pressing of " n " shape spring caps, on described the first housing 1 ' face relative with the second housing 2 ' inner side, all correspondence is provided with wire casing 4 ', the width of the middle part of described wire casing 4 ' is greater than the width of wire casing 4 ' two-end part, in the wire casing 4 ' of described the second housing 2 ', be provided with shell fragment 5 ', the outside of described the first housing 1 ' and the second housing 2 ' is respectively equipped with projection 7 ', described " n " shape spring caps 6 ' is provided with the rotation hole corresponding with described projection 7 ', described " n " shape spring caps 6 ' is rotatedly connected by described rotation hole and described the first housing 1 ' and the second housing 2 '.Its principle of work is: during use, first optical fiber is placed in the wire casing 4 ' of the second housing 2 ', the connector portions of optical fiber is placed on the wide middle position of wire casing 4 ', by shell fragment 5 ', control the position that optical fiber enters wire casing 4 ' middle part, after the optical fiber until continued access connects, make the first housing 1 ' and the second housing 2 ' cover connection, and the rotation hole of " n " shape spring caps 6 ' is stuck on projection 7 ', depress " n " shape spring caps 6 ' and can, by optical fiber being pressed together in body 3 ' tightly, realize the continued access of optical fiber.A kind of embodiment as above-mentioned optical fiber splicer, wire casing 4 ' the middle part of described the second housing 2 ' is provided with sponge 21 ', the correspondence position of the wire casing 4 ' of described the first housing 1 ' is provided with briquetting 11 ', when the first housing 1 ' and the second housing 2 ' pressing, by the pressure-acting of briquetting 11 ' and sponge 21 ', guaranteed the firmness of optical fiber in connector portions, joint has been difficult for loose; As the another kind of embodiment of above-mentioned optical fiber splicer, the middle part of the wire casing 4 ' of described the second housing 2 ' is provided with connecting pipe 22 ', by connecting pipe 22 ', can play the effect of fixing two optical fiber.
Yet, the defect of above-mentioned " a kind of single-core fiber mechanical type pecker " is: first, because the first housing 1 ', the second housing 2 ' and " n " shape spring caps 6 ' are split setting, during installation, first need to make the first housing 1 ' and the second housing 2 ' to snap together, and then press solidly by " n " shape spring caps 6 ', cause location inconvenience, operate comparatively loaded down with trivial details; The second, owing to adopting " n " shape spring caps 6 ' to press solidly the first housing 1 ', the second housing 2 ', easily make to occur loosening phenomenon causing fixed effect poor between the first housing 1 ' and the second housing 2 '; The 3rd, although sponge 21 ' is set and briquetting 11 ' has avoided optical fiber to occur loosening problem at the place of continuing, when covering, the first housing 1 ' and the second housing 2 ' can cause two optical fiber to be offset in joint appearance, cause docking concentricity lower; The concentricity that connecting pipe 22 ' can guarantee two fiber alignments is set, but at the place of continuing, easily occurs becoming flexible, affect signal transmission.
Summary of the invention
The object of the invention is to defect and deficiency for prior art, do not provide a kind of simple and reasonable, easy to assembly, fixed effect better, higher, the splicing point of concentricity is not prone to loosening mechanical optical fiber connector during fibre junction.
For achieving the above object, the present invention is by the following technical solutions:
Mechanical optical fiber connector of the present invention, comprise the first housing, the second housing, described the first housing and the second housing cover formation body, described the first housing with on face relative inside the second housing all correspondence be provided with wire casing, the width of described wire casing middle part is greater than the width of wire casing two-end part, in the wire casing of described the second housing, be provided with shell fragment, also comprise respectively the tightening nuts being connected with body two ends, described the first housing and the second housing are articulated and connected by articulated elements, the wire casing middle part of described the second housing is provided with guiding locking mechanism, described guiding locking mechanism comprises left guide holder and right guide holder, described left guide holder is provided with left pilot hole vertically, right guide holder is provided with right pilot hole vertically, described left pilot hole and right pilot hole are concentric co-axial setting, between described left guide holder and right guide holder, being gap arranges, and the cover plate that is rotatably connected between described left guide holder and right guide holder and adapts with described gap, the center of described cover plate is provided with briquetting, described the first housing, the two ends of the second housing are the corresponding half-cylindrical thread segment coordinating with described tightening nuts that is provided with respectively, the end of described tightening nuts is provided with the through hole adapting with wire casing, on described half-cylindrical thread segment, all correspondence is provided with the semi-cylindrical groove being connected with wire casing vertically.
Further, described left pilot hole is the narrow horn-like structure in the left wide right side, and described right pilot hole is the narrow horn-like structure in a wide left side, the right side coordinating with left pilot hole.
Further, the sidewall of described cover plate is provided with some fins, is respectively equipped with the groove corresponding with described fin on described left guide holder and right guide holder.
Beneficial effect of the present invention is: compared with prior art, the present invention links together the first housing and the second housing by articulated elements, and be equipped with respectively tightening nuts covering by the first housing and the second housing the body two ends that form, structure arranges simply, easy to assembly, and than available technology adopting " n " shape spring caps, body is pressed solidly fastening better effects if after tightening nuts of the present invention and body are connected, by the wire casing middle part at the second housing, arrange by left guide holder and right guide holder and coordinate the guiding locking mechanism forming, on left guide holder and right guide holder, pilot hole is set respectively, and between left guide holder and right guide holder the rotatable cover plate adapting with gap that arranges, when two wait the optical fiber continuing respectively from corresponding pilot hole to be inserted in guiding locking mechanism time, under the mating reaction of left pilot hole and right pilot hole, effectively guaranteed the concentricity of two optical fiber when continuing, when two optical fiber complete connection bonnet upper cover plates, by the briquetting on cover plate, two optical fiber are pressed solidly, thereby effectively avoided two optical fiber to occur loosening phenomenon at splicing point, fully guaranteed the laser propagation effect of signal.
Accompanying drawing explanation
Fig. 1 is existing a kind of single-core fiber mechanical type pecker one-piece construction schematic diagram;
Fig. 2 is the first shell structure schematic diagram of a kind of embodiment of Fig. 1;
Fig. 3 is the second shell structure schematic diagram of the embodiment corresponding with Fig. 2;
Fig. 4 is the second shell structure schematic diagram of the another kind of embodiment of Fig. 1;
Fig. 5 is one-piece construction schematic diagram of the present invention;
Fig. 6 is the A place structure for amplifying schematic diagram in Fig. 5.
In figure:
1,1 ', the first housing; 2,2 ', the second housing; 3,3 ', body;
4,4 ', wire casing; 5,5 ', shell fragment; 6, fastening nut;
7, articulated elements; 21, left guide holder; 22, right guide holder;
211, left pilot hole; 221, right pilot hole; 23, gap;
24, cover plate; 241,11 ', briquetting; 30, half-cylindrical thread segment;
61, through hole; 31, semi-cylindrical groove; 242, fin;
6 ', " n " shape spring caps; 7 ', projection; 21 ', sponge; 22 ', connecting pipe.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Mechanical optical fiber connector as shown in Figure 5 and Figure 6, comprise the first housing 1, the second housing 2, described the first housing 1 and the second housing 2 cover and form body 3, on described the first housing 1 face relative with the second housing 2 inner sides, all correspondence is provided with wire casing 4, the width of described wire casing 4 middle parts is greater than the width of wire casing 4 two-end parts, in the wire casing 4 of described the second housing 2, be provided with shell fragment 5, also comprise respectively the tightening nuts 6 being connected with body 3 two ends, described the first housing 1 and the second housing 2 are articulated and connected by articulated elements 7, described the first housing 1, the two ends of the second housing 2 are the corresponding half-cylindrical thread segment 30 coordinating with described tightening nuts 6 that is provided with respectively, the end of described tightening nuts 6 is provided with the through hole 61 adapting with wire casing 4, on described half-cylindrical thread segment 30, all correspondence is provided with the semi-cylindrical groove 31 being connected with wire casing 4 vertically.The effect of semi-cylindrical groove 31 is to guarantee that optical fiber can enter in body 3 smoothly.
The present invention links together the first housing 1 and the second housing 2 by articulated elements 7, during use, first two optical fiber are passed respectively to the through hole 61 of corresponding tightening nuts 6, optical fiber is docked in the guiding locking mechanism at wire casing 4 middle parts of the second housing 2, after having continued in the wire casing 4 of optical fiber at the second housing 2, rotate the first housing 1, the first housing 1 and the second housing 2 are covered and form body 3, now on the half-cylindrical thread segment 30 on the first housing 1 and the second housing 2, corresponding half-cylindrical thread segment 30 fits, make body 3 two ends form respectively a whole cylindrical thread section, tightening nuts 6 is threaded with cylindrical thread section, thereby played the effect of fastening body 3.Structure of the present invention arranges simply, easy to assembly, and than available technology adopting " n " shape spring caps, body 3 is pressed solidly, fastening better effects if after tightening nuts 6 of the present invention is connected with half-cylindrical thread segment 30.
Wire casing 4 middle parts of described the second housing 2 are provided with guiding locking mechanism, described guiding locking mechanism comprises left guide holder 21 and right guide holder 22, described left guide holder 21 is provided with left pilot hole 211 vertically, right guide holder 22 is provided with right pilot hole 221 vertically, described left pilot hole 211 and right pilot hole 221 are concentric co-axial setting, between described left guide holder 21 and right guide holder 22, being gap 23 arranges, and the cover plate 24 that is rotatably connected between described left guide holder 21 and right guide holder 22 and adapts with described gap 23, described cover plate 24 center is provided with briquetting 241.
By wire casing 4 middle parts at the second housing 2, arrange by left guide holder 21 and right guide holder 22 and coordinate the guiding locking mechanism forming, on left guide holder 21 and right guide holder 22, pilot hole is set respectively, and between left guide holder 21 and right guide holder 22 the rotatable cover plate 24 adapting with gap 23 that arranges, when two wait the optical fiber continuing respectively from corresponding pilot hole to be inserted in guiding locking mechanism time, under the mating reaction of left pilot hole 211 and right pilot hole 221, effectively guaranteed the concentricity of two optical fiber when continuing, when two optical fiber complete connection bonnet upper cover plates 24, by 241 pairs of two optical fiber of the briquetting on cover plate 24, press solidly, thereby effectively avoided two optical fiber to occur loosening phenomenon at splicing point, fully guaranteed the laser propagation effect of signal.
Described left pilot hole 211 is the narrow horn-like structure in the left wide right side, described right pilot hole 221 is the narrow horn-like structure in a wide left side, the right side coordinating with left pilot hole 211, by horn-like structure is set, make the present invention when guaranteeing that fiber alignment concentricity is higher, can be convenient to again optical fiber and insert in guiding locking mechanism, more convenient operation.
The sidewall of described cover plate 24 is provided with some fins 242, is respectively equipped with the groove corresponding with described fin 242 on described left guide holder 21 and right guide holder 22, has guaranteed the stability that cover plate 24 covers.
The above is only better embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (3)
1. a mechanical optical fiber connector, comprise the first housing (1), the second housing (2), described the first housing (1) and the second housing (2) cover and form body (3), on the relative face in described the first housing (1) and the second housing (2) inner side, all correspondence is provided with wire casing (4), the width of described wire casing (4) middle part is greater than the width of wire casing (4) two-end part, in the wire casing (4) of described the second housing (2), be provided with shell fragment (5), it is characterized in that: also comprise respectively the tightening nuts (6) being connected with body (3) two ends, described the first housing (1) and the second housing (2) are articulated and connected by articulated elements (7), wire casing (4) middle part of described the second housing (2) is provided with guiding locking mechanism, described guiding locking mechanism comprises left guide holder (21) and right guide holder (22), described left guide holder (21) is provided with left pilot hole (211) vertically, right guide holder (22) is provided with right pilot hole (221) vertically, described left pilot hole (211) and right pilot hole (221) are concentric co-axial setting, between described left guide holder (21) and right guide holder (22), being gap (23) arranges, and the cover plate (24) that is rotatably connected between described left guide holder (21) and right guide holder (22) and adapts with described gap (23), the center of described cover plate (24) is provided with briquetting (241), described the first housing (1), the two ends of the second housing (2) respectively correspondence are provided with the half-cylindrical thread segment (30) coordinating with described tightening nuts (6), the end of described tightening nuts (6) is provided with the through hole (61) adapting with wire casing (4), on described half-cylindrical thread segment (30), all correspondence is provided with the semi-cylindrical groove (31) being connected with wire casing (4) vertically.
2. mechanical optical fiber connector according to claim 1, it is characterized in that: described left pilot hole (211) is the narrow horn-like structure in the left wide right side, described right pilot hole (221) is the narrow horn-like structure in a wide left side, the right side coordinating with left pilot hole (211).
3. mechanical optical fiber connector according to claim 1, it is characterized in that: the sidewall of described cover plate (24) is provided with some fins (242), on described left guide holder (21) and right guide holder (22), be respectively equipped with the groove corresponding with described fin (242).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246016.0A CN104090341B (en) | 2014-06-04 | 2014-06-04 | Mechanical optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246016.0A CN104090341B (en) | 2014-06-04 | 2014-06-04 | Mechanical optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104090341A true CN104090341A (en) | 2014-10-08 |
| CN104090341B CN104090341B (en) | 2016-06-22 |
Family
ID=51638071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246016.0A Active CN104090341B (en) | 2014-06-04 | 2014-06-04 | Mechanical optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104090341B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4112438C1 (en) * | 1991-04-16 | 1992-08-13 | Siemens Ag, 8000 Muenchen, De | Sheet metal coupler for optical fibres - has lower plate with fibre guide through groove merging at outside into wider guide grooves |
| CN201152903Y (en) * | 2008-02-01 | 2008-11-19 | 上海建宝光纤技术有限公司 | Optical fiber joint |
| CN101866036A (en) * | 2010-06-17 | 2010-10-20 | 深圳日海通讯技术股份有限公司 | Optical fiber alignment structure |
| CN202693846U (en) * | 2012-07-09 | 2013-01-23 | 深圳市科信通信设备有限公司 | Protective sleeve for thermal welding of optical cables |
| CN203396981U (en) * | 2013-07-08 | 2014-01-15 | 奉化市宇达高科光电器件有限公司 | Single-core optical fiber mechanical connector |
| CN203930126U (en) * | 2014-06-04 | 2014-11-05 | 奉化市宇达高科光电器件有限公司 | Mechanical optical fiber connector |
-
2014
- 2014-06-04 CN CN201410246016.0A patent/CN104090341B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4112438C1 (en) * | 1991-04-16 | 1992-08-13 | Siemens Ag, 8000 Muenchen, De | Sheet metal coupler for optical fibres - has lower plate with fibre guide through groove merging at outside into wider guide grooves |
| CN201152903Y (en) * | 2008-02-01 | 2008-11-19 | 上海建宝光纤技术有限公司 | Optical fiber joint |
| CN101866036A (en) * | 2010-06-17 | 2010-10-20 | 深圳日海通讯技术股份有限公司 | Optical fiber alignment structure |
| CN202693846U (en) * | 2012-07-09 | 2013-01-23 | 深圳市科信通信设备有限公司 | Protective sleeve for thermal welding of optical cables |
| CN203396981U (en) * | 2013-07-08 | 2014-01-15 | 奉化市宇达高科光电器件有限公司 | Single-core optical fiber mechanical connector |
| CN203930126U (en) * | 2014-06-04 | 2014-11-05 | 奉化市宇达高科光电器件有限公司 | Mechanical optical fiber connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104090341B (en) | 2016-06-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315500 No. 32 East Feng Road, Yue Lin Street, Zhejiang, Fenghua Patentee after: Ningbo Yuda Electro-Optic Co., Ltd Address before: Liu village in Zhejiang province Ningbo City Golden Road 315500 Fenghua city streets Xiwu Hu Shao Patentee before: Fenghua City space reaches high-tech photoelectric device company limited |