CN203414634U - Split-type fiber centering structure - Google Patents
Split-type fiber centering structure Download PDFInfo
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- CN203414634U CN203414634U CN201320546216.9U CN201320546216U CN203414634U CN 203414634 U CN203414634 U CN 203414634U CN 201320546216 U CN201320546216 U CN 201320546216U CN 203414634 U CN203414634 U CN 203414634U
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- optical fiber
- fiber alignment
- hole
- fibre channel
- optic fibre
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Abstract
The utility model discloses a split-type fiber centering structure which comprises a tail handle. The tail handle is provided with a groove part, inside which a detachable fiber centering member is arranged. The fiber centering member is provided with a fiber guide groove. The outside of the fiber centering member is equipped with a cover plate. A shrapnel is clamped on the outside of the tail handle as well as the outside of the cover plate. The split-type fiber centering structure is easy for machining, can guarantee machining precision and has good stability.
Description
Technical field
The utility model belongs to communications field inner fiber and is fixedly connected with technology, relates to mechanically splicing optical fiber coupling arrangement, relates in particular to a kind of split type optical fiber alignment structure.
Background technology
Along with the development of the network technology, the joints of optical fibre have obtained increasingly extensive application as a kind of high speed, wideband data communications connectors part.Existing fiber connector has two kinds, and a kind of is that producer adopts point of fixity glue mode that optical fiber and the joints of optical fibre are adhesively fixed; Another kind is the field erected joints of optical fibre of maintenance personal, this field erected joints of optical fibre optical fiber adopts the mechanical type installation that continues, its inside has the device for centering clamping of a mechanical mechanism, in this device, be provided with for placing the groove of optical fiber, after being alignd in above-mentioned groove with the optical fiber of pre-buried end, optical fiber is fixed, realizing centering installs, when needs are changed optical fiber, need to special-purpose instrument, insert in traditional field erected joints of optical fibre clamping apparatus is strutted, to optical fiber is taken out and changed.But, because the diameter of bare fibre is very little, the centering of optical fiber and optical fiber is more difficult, makes the device of this centering clamping very high to requirement on machining accuracy, the structure of too complex is the precision be difficult to guaranteeing after its processing, thereby can not guarantee the continue stability of performance of optical mechanical; Strengthen difficulty of processing simultaneously, strengthened processing cost.
Utility model content
The purpose of this utility model is the split type optical fiber alignment structure that proposes handling ease and can guarantee machining precision, good stability.
For reaching this object, the utility model by the following technical solutions:
A kind of split type optical fiber alignment structure, comprise caudal peduncle, on described caudal peduncle, be provided with concave part, in described concave part, be provided with the optical fiber alignment part removably connecting, on described optical fiber alignment part, be provided with optic fibre channel guide, the arranged outside of described optical fiber alignment part has cover plate, and the outside of described caudal peduncle and the clamping of the outside of described cover plate are provided with shell fragment.
Wherein, the cover plate face of described cover plate and described optic fibre channel guide corresponding matching, to clamp the optical fiber being positioned in described optic fibre channel guide.
Wherein, the two ends of described concave part are provided with U-shaped boss, the back side of described optical fiber alignment part and the surface engagement of described boss, two relative sides of described optical fiber alignment part are the side corresponding matching relative with two of described boss respectively, and described optic fibre channel guide is positioned on the front of described optical fiber alignment part.
Wherein, the bottom of described concave part is also provided with the second hole, promotes described optical fiber alignment part, to remove described optical fiber alignment part by described the second hole at the back side of described optical fiber alignment part.
Wherein, described caudal peduncle comprise leading portion and with the coaxial back segment being connected of described leading portion, described concave part is positioned on described leading portion.
Wherein, one end of described leading portion is provided with first hole coaxial with described leading portion, and the other end is provided with three hole coaxial with described the first hole, wherein, described the 3rd hole is positioned at one end that described concave part is connected with described back segment, and and be connected setting coaxial with the hole of described rear intersegmental part; In described the first hole, be coaxially arranged with ceramic insertion core, pre-buried optical fiber in described ceramic insertion core stretches in described optic fibre channel guide, behind the hole of outside optical fiber intersegmental part after described and described the 3rd hole, stretch in described optic fibre channel guide, in described optic fibre channel guide, realize centering with described pre-buried optical fiber and be connected.
Wherein, described shell fragment is U-shaped structure.
Wherein, described optic fibre channel guide is V-type groove, and the angle of described V-type groove is 45 °～75 °.
Wherein, the angle of described V-type groove is 60 °.
Wherein, described caudal peduncle and described optical fiber alignment part are the structure that same material is made.
The beneficial effects of the utility model are: split type optical fiber alignment structure of the present utility model, by concave part is set on caudal peduncle, the optical fiber alignment part removably connecting is set in concave part, on optical fiber alignment part, optic fibre channel guide is set, the arranged outside of optical fiber alignment part has cover plate, the outside of caudal peduncle and the clamping of the outside of cover plate are provided with shell fragment, making optical fiber alignment part and caudal peduncle is two split type absolute construction, in process, can carry out finishing to thering is the optical fiber alignment part of optic fibre channel guide, make optic fibre channel guide meet higher precision and stability, the centering that is beneficial to optical fiber connects, and only need to carry out high precision processing at optical fiber alignment part and caudal peduncle cooperation place for the processing of caudal peduncle, without all carrying out high-precision processing, this processing can also adapt to existing level of processing more, make handling ease, and can guarantee machining precision, can also guarantee the stability after optical fiber alignment part and caudal peduncle assembling, and then the stability of assurance optical fiber alignment connection, simultaneously, utilize Spring sheet clip to be held in the outside of caudal peduncle and cover plate, when optical fiber is put into optic fibre channel guide, optical fiber can promote cover plate under the elastic reaction of shell fragment towards the side shifting away from optic fibre channel guide, to adapt to the placement of optical fiber, grip optical fibers, places optical fiber more stable in this way, is more conducive to optical fiber alignment.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of split type optical fiber alignment structure of the present utility model;
Fig. 2 is the cross-sectional view of the split type optical fiber alignment structure in Fig. 1;
Fig. 3 be split type optical fiber alignment structure in Fig. 1 decomposing schematic representation;
Caudal peduncle and optical fiber alignment part connection diagram when Fig. 4 is the optical fiber alignment of the split type optical fiber alignment structure in Fig. 1;
Fig. 5 is caudal peduncle and the optical fiber alignment part decomposing schematic representation in Fig. 4;
Fig. 6 is the caudal peduncle structural representation one in Fig. 4;
Fig. 7 is the caudal peduncle structural representation two in Fig. 4;
Fig. 8 is the covering plate structure schematic diagram in Fig. 1.
In figure: 1-caudal peduncle; 2-cover plate; 3-shell fragment; 4-ceramic insertion core; 5-optical fiber; 6-optical fiber alignment part; 11-leading portion; 12-back segment; 111-the first hole; 112-the second hole; 113-concave part; 114-boss; 115-the 3rd hole; 21-cover plate face; 61-optic fibre channel guide.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate the technical solution of the utility model.
As shown in Fig. 1 to 8, a kind of split type optical fiber alignment structure, comprise caudal peduncle 1, on caudal peduncle 1, be provided with concave part 113, in concave part 113, be provided with the optical fiber alignment part 6 removably connecting, on optical fiber alignment part 6, be provided with optic fibre channel guide 61, the arranged outside of optical fiber alignment part 6 has cover plate 2, and the outside clamping of the outside of caudal peduncle 1 and cover plate 2 is provided with shell fragment 3.This split type optical fiber alignment structure, by concave part 113 is set on caudal peduncle 1, the optical fiber alignment part 6 removably connecting is set in concave part 113, optic fibre channel guide 61 is set on optical fiber alignment part 6, the arranged outside of optical fiber alignment part 6 has cover plate 2, the outside clamping of the outside of caudal peduncle 1 and cover plate 2 is provided with shell fragment 3, making optical fiber alignment part 6 and caudal peduncle 1 is split type two independences and simple structure, in process, can carry out finishing to thering is the optical fiber alignment part 6 of optic fibre channel guide 61, make optic fibre channel guide 61 meet higher precision and stability, the centering that is beneficial to optical fiber connects, and only need to carry out in optical fiber alignment part 6 and caudal peduncle 1 cooperation place high precision processing for the processing of caudal peduncle 1, without all carrying out high-precision processing, this processing can also adapt to existing level of processing more, make handling ease, and can guarantee machining precision, can also guarantee the stability after optical fiber alignment part 6 and caudal peduncle 1 assemble, and then the stability of assurance optical fiber alignment connection, simultaneously, utilize shell fragment 3 to be clamped in the outside of caudal peduncle 1 and cover plate 2, when needing the optical fiber of centering to put into optic fibre channel guide 61 to carry out centering, optical fiber can promote cover plate 2 and towards the side away from optic fibre channel guide 61, slowly move a certain distance under the elastic reaction of shell fragment 3, to adapt to the placement of optical fiber, grip optical fibers, places optical fiber more stable in this way, is more conducive to optical fiber alignment.
Preferably, in the present embodiment, cover plate face 21 and optic fibre channel guide 61 corresponding matching of cover plate 2, to clamp the optical fiber being positioned in optic fibre channel guide 61, and shell fragment 3 is U-shaped structure.When optical fiber is put into optic fibre channel guide 61, the surface of optical fiber contacts with cover plate face 21, makes cover plate 2 under the resilient force of U-shaped shell fragment 3, can adjust well all the time the distance of optical fiber and cover plate 2, so that optical fiber placement is more stable, and then guarantee the good centering of optical fiber, and realize stability connection.
In the present embodiment, one end of leading portion 11 is provided with first hole 111 coaxial with leading portion 11, and the other end is provided with three hole 115 coaxial with the first hole 111, wherein, the 3rd hole 115 is positioned at one end that concave part 113 is connected with back segment 12, and and be connected setting coaxial with the hole of back segment 12 inside; In the first hole 111, be coaxially arranged with ceramic insertion core 4, pre-buried optical fiber in ceramic insertion core 4 stretches in optic fibre channel guide 61, the optical fiber 5 of external cable stretches in optic fibre channel guide 61 behind Kong Yu tri-holes 115 of back segment 12 inside, realizes centering be connected with pre-buried optical fiber in optic fibre channel guide 61.Wherein, ceramic insertion core 4 is the standardized elements that coordinate with standard adapter, uses hardening agent pre-buried optical fiber can be fixed therein; And generally can grind and polishing at the pre-buried fiber end face of that exposes, be more conducive to be connected with the centering of the optical fiber 5 of external cable.
Preferably, optic fibre channel guide 61 is V-type groove, and the angle of V-type groove is 45 °～75 °.Further preferred again, in the present embodiment, the angle of V-type groove is 60 °.This V-type groove size just guarantees that pre-buried optical fiber in ceramic insertion core 4 and the optical fiber 5 of external cable realizes centering; And at the two ends of optic fibre channel guide 6, be provided with the guide frame for optical fiber guiding; this guide frame is that the end of V-type groove arranges the cell body part that opening is larger; optical fiber 5 when external cable enters optic fibre channel guide 61 from the back segment 12 of caudal peduncle 1 herein; or the pre-buried optical fiber in ceramic insertion core 4 is while entering optic fibre channel guide 6; can play good guide effect; be conducive to stretching into smoothly of optical fiber; protection optical fiber end structure, the high precision centering of realizing the optical fiber 5 of pre-buried optical fiber in ceramic insertion core 4 and external cable.
This split type optical fiber alignment structure is due to the assembling that needs optical fiber alignment part 6 with caudal peduncle 1, thereby also just needs assembling or the fairly simple convenience of disassembling section.In the present embodiment, in the bottom of concave part 113, be provided with the second hole 112, by the second hole 112, at the back side of optical fiber alignment part 6, promote optical fiber alignment part 6, to remove optical fiber alignment part 6.Optical fiber alignment part 6 and caudal peduncle 1 are split up into two independently after part, in use, optical fiber alignment part 6 is carried out to correspondence assembling according to above-mentioned matching part, optic fibre channel guide 61 and the first hole 111, the 3rd hole 115 are coaxially arranged, be conducive to pre-buried optical fiber in ceramic insertion core 4 and optical fiber 5 centerings of external cable; And when dismounting, only need to promote at the back side of caudal peduncle 1 back side of optical fiber alignment part 6, and optical fiber alignment part 6 can be released to the concave part 113 of caudal peduncle 1, realize dismounting.Not only assembling is simple, without supporting tool operation, and, dismantle also easily, be more conducive to execute-in-place.
In the utility model, caudal peduncle 1 is not limited to use same type with the material of optical fiber alignment part 6; But convenient in order to make to buy and process, in the present embodiment, the structure that caudal peduncle 1 and optical fiber alignment part 6 are made for same material, can be effectively cost-saving.
This split type optical fiber alignment structure, by the complex parts structure of the integral type of V groove of the prior art and caudal peduncle, is split as a plurality of independent parts, improves the stability of V slot part, and the perfection that realizes optical fiber connects.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (10)
1. a split type optical fiber alignment structure, comprise caudal peduncle (1), it is characterized in that: on described caudal peduncle (1), be provided with concave part (113), in described concave part (113), be provided with the optical fiber alignment part (6) removably connecting, on described optical fiber alignment part (6), be provided with optic fibre channel guide (61), the arranged outside of described optical fiber alignment part (6) has cover plate (2), and the outside clamping of the outside of described caudal peduncle (1) and described cover plate (2) is provided with shell fragment (3).
2. a kind of split type optical fiber alignment structure according to claim 1, is characterized in that: the cover plate face (21) of described cover plate (2) and described optic fibre channel guide (61) corresponding matching, and to clamp the optical fiber being positioned in described optic fibre channel guide (61).
3. a kind of split type optical fiber alignment structure according to claim 1, it is characterized in that: the two ends of described concave part (113) are provided with U-shaped boss (114), the surface engagement of the back side of described optical fiber alignment part (6) and described boss (114), two relative sides of described optical fiber alignment part (6) are the side corresponding matching relative with two of described boss (114) respectively, and described optic fibre channel guide (61) is positioned on the front of described optical fiber alignment part (6).
4. a kind of split type optical fiber alignment structure according to claim 3, it is characterized in that: the bottom of described concave part (113) is also provided with the second hole (112), by described the second hole (112), at the back side of described optical fiber alignment part (6), promote described optical fiber alignment part (6), to remove described optical fiber alignment part (6).
5. a kind of split type optical fiber alignment structure according to claim 3, it is characterized in that: described caudal peduncle (1) comprise leading portion (11) and with the coaxial back segment being connected of described leading portion (11) (12), described concave part (113) is positioned on described leading portion (11).
6. a kind of split type optical fiber alignment structure according to claim 5, it is characterized in that: one end of described leading portion (11) is provided with first hole (111) coaxial with described leading portion (11), the other end is provided with three hole (115) coaxial with described the first hole (111), wherein, described the 3rd hole (115) is positioned at one end that described concave part (113) is connected with described back segment (12), and the hole inner with described back segment (12) is coaxial and the setting that is connected; In described the first hole (111), be coaxially arranged with ceramic insertion core (4), pre-buried optical fiber in described ceramic insertion core (4) stretches in described optic fibre channel guide (61), outside optical fiber (5) stretches in described optic fibre channel guide (61) behind the inner hole of described back segment (12) and described the 3rd hole (115), realizes centering be connected with described pre-buried optical fiber in described optic fibre channel guide (61).
7. a kind of split type optical fiber alignment structure according to claim 1, is characterized in that: described shell fragment (3) is U-shaped structure.
8. a kind of split type optical fiber alignment structure according to claim 1, is characterized in that: described optic fibre channel guide (61) is V-type groove, and the angle of described V-type groove is 45 °～75 °.
9. a kind of split type optical fiber alignment structure according to claim 8, is characterized in that: the angle of described V-type groove is 60 °.
10. a kind of split type optical fiber alignment structure according to claim 1, is characterized in that: the structure that described caudal peduncle (1) and described optical fiber alignment part (6) are made for same material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546216.9U CN203414634U (en) | 2013-09-03 | 2013-09-03 | Split-type fiber centering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546216.9U CN203414634U (en) | 2013-09-03 | 2013-09-03 | Split-type fiber centering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203414634U true CN203414634U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320546216.9U Expired - Fee Related CN203414634U (en) | 2013-09-03 | 2013-09-03 | Split-type fiber centering structure |
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| Country | Link |
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| CN (1) | CN203414634U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259616A (en) * | 2015-11-10 | 2016-01-20 | 杨晓军 | An optical fiber connector chip based on material natural rebound characteristics |
| CN106597611A (en) * | 2017-02-15 | 2017-04-26 | 杭州雷特通信技术有限公司 | Welding-free dual-data fiber connector |
-
2013
- 2013-09-03 CN CN201320546216.9U patent/CN203414634U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259616A (en) * | 2015-11-10 | 2016-01-20 | 杨晓军 | An optical fiber connector chip based on material natural rebound characteristics |
| CN106597611A (en) * | 2017-02-15 | 2017-04-26 | 杭州雷特通信技术有限公司 | Welding-free dual-data fiber connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20160903 |