CN205049780U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN205049780U CN205049780U CN201520858446.8U CN201520858446U CN205049780U CN 205049780 U CN205049780 U CN 205049780U CN 201520858446 U CN201520858446 U CN 201520858446U CN 205049780 U CN205049780 U CN 205049780U
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- China
- Prior art keywords
- lock pin
- link
- outside
- mounting hole
- rotor
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Abstract
The utility model provides an optical fiber connector, includes frame cover, lock pin, stirs piece, retaining ring and spring. This frame is sheathe in and is equipped with the mounting hole, and the inboard of this mounting hole is equipped with the location boss, should fix a position the boss and extend along the circumference of this mounting hole, the one end of this lock pin is that the end is established for inserting to link, the other end, and the outside of link is equipped with two screens portions, and two screens positions still are equipped with gear portion in the relative both sides of link, the outside of this link, inserts the inboard of establishing the end and is equipped with the cartridge hole, and the bottom in this cartridge hole is equipped with a plurality of tooth forms arch, and the top in this cartridge hole is equipped with the mounting groove, stir the piece and be arranged in this mounting groove and articulate in the lock pin, should stir the protruding pressure that is equipped with in the outside of piece and establish the portion. The utility model discloses a lock pin is comparatively firm with the location of optic fibre, and the assembly between lock pin and the frame cover is comparatively convenient moreover.
Description
Technical field
The utility model relates to a kind of joints of optical fibre.
Background technology
The joints of optical fibre generally comprise frame cover and lock pin, and when assembling, optical fiber plugs and is fixed on lock pin, one end of lock pin be link, the other end for plugging end, link and frame overlap to be fixed, and plugs end and is inserted in adapter sleeve.In use, the location of lock pin and optical fiber is more insecure, and optical fiber easily loosens for the existing joints of optical fibre, and lock pin and frame overlap between assembling comparatively loaded down with trivial details, make troubles to installation.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of joints of optical fibre, and the location making lock pin and optical fiber is comparatively firm, and lock pin and frame overlap between assembling more for convenience.
For achieving the above object, the utility model adopts following technical scheme:
A kind of joints of optical fibre, comprising:
Frame cover, this frame puts the mounting hole being provided with and extending along its length, and the inner side of this mounting hole is provided with positioning boss, and this positioning boss extends along the circumference of this mounting hole;
Lock pin, one end of this lock pin is that link, the other end are for plugging end, the outside of link is provided with two screens portions, two screens portions are positioned at the relative both sides of link, the outside of this link is also provided with gear portion, gear portion extends along the periphery of lock pin, and this gear portion is positioned at screens portion near the side plugging end; The inner side plugging end is provided with the plug-in opening extended along lock pin length direction, and the bottom of this plug-in opening is provided with multiple tooth form projection, and the top of this plug-in opening is provided with mounting groove;
Shifting part, be arranged in this mounting groove and be articulated with on lock pin, the outside of this shifting part is convexly equipped with the portion of being installed with, and this is installed with portion for compressing the optical fiber in mounting hole under the drive of shifting part downwards;
Back-up ring, to be sheathed on outside link and movably between gear portion and screens portion;
Spring, is set around outside link, and the two ends of this spring are respectively to being located between back-up ring and gear portion.
The protruding bearing of trend along plug-in opening of multiple tooth form arranges.
Shifting part comprises rotor and lever, and this rotor is articulated with on lock pin by a rotating shaft, and the portion of being installed with is located at the outside of rotor, and one end of lever sets firmly with rotor and is connected.
The central shaft interval of this rotating shaft and rotor is arranged.
The beneficial effects of the utility model are:
Compared to prior art, the utility model is when assembling, optical fiber is inserted in plug-in opening, rotate this shifting part, and driving the portion of being installed with to be installed with this optical fiber downwards, it is protruding that the bottom due to this plug-in opening is provided with multiple tooth form, like this, optical fiber is just folded between the portion of being installed with and multiple tooth form projection, makes the location of lock pin and optical fiber comparatively firm; Moreover, the outside of the link of lock pin is provided with two screens portions, back-up ring is provided with between gear portion and screens portion, to being provided with spring between back-up ring and gear portion, like this when assembling, be rotationally connected end, two screens portions are made to avoid positioning boss, and enter the inner side of positioning boss, back-up ring is fastened on the outside of positioning boss, two screens portions enter the interior rear flank of positioning boss, be rotationally connected end again, under the action of the spring, make two screens portions be fastened on the inner side of positioning boss, make like this lock pin and frame overlap between assembling more for convenience.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Wherein: 10, frame cover; 11, mounting hole; 12, positioning boss; 20, lock pin; 21, link; 211, screens portion; 212, gear portion; 22, end is plugged; 221, plug-in opening; 222, tooth form is protruding; 223, mounting groove; 30, shifting part; 31, portion is installed with; 32, rotor; 321, rotating shaft; 33, lever; 40, back-up ring; 50, spring.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As depicted in figs. 1 and 2, the joints of optical fibre of the present utility model, comprise frame cover 10, lock pin 20, shifting part 30, back-up ring 40 and spring 50.This frame cover 10 is provided with the mounting hole 11 extended along its length, and the inner side of this mounting hole 11 is provided with positioning boss 12, and this positioning boss 12 extends along the circumference of this mounting hole 11; One end of this lock pin 20 is link 21, the other end is for plugging end 22, the outside of link 21 is provided with two screens portions 211, two screens portions 211 are positioned at the relative both sides of link 21, the outside of this link 21 is also provided with gear portion 212, gear portion 212 extends along the periphery of lock pin 20, and this gear portion 212 is positioned at screens portion 211 near the side plugging end 22; The inner side plugging end 22 is provided with the plug-in opening 221 extended along lock pin 20 length direction, and the bottom of this plug-in opening 221 is provided with multiple tooth form projection 222, and the top of this plug-in opening 221 is provided with mounting groove 223; Shifting part 30 is arranged in this mounting groove 223 and is articulated with on lock pin 20, and the outside of this shifting part 30 is convexly equipped with the portion of being installed with 31, and this is installed with portion 31 for compressing the optical fiber in mounting hole 11 under the drive of shifting part 30 downwards; Back-up ring 40 to be sheathed on outside link 21 and movably between gear portion 212 and screens portion 211; Spring 50 is set around outside link 21, and the two ends of this spring 50 are respectively to being located between back-up ring 40 and gear portion 212.
The utility model is when assembling, optical fiber is inserted in plug-in opening 221, rotate this shifting part 30, and drive and be installed with portion 31 and be installed with this optical fiber downwards, bottom due to this plug-in opening 221 is provided with multiple tooth form projection 222, like this, optical fiber is just folded between the portion of being installed with 31 and multiple tooth form projection 222, makes lock pin 20 comparatively firm with the location of optical fiber, moreover, the outside of the link 21 of lock pin 20 is provided with two screens portions 211, back-up ring 40 is provided with between gear portion 212 and screens portion 211, to being provided with spring 50 between back-up ring 40 and gear portion 212, like this when assembling, be rotationally connected end 21, two screens portions 211 are made to avoid positioning boss 12, and enter the inner side of positioning boss 12, back-up ring 40 is fastened on the outside of positioning boss 12, two screens portions 211 enter the interior rear flank of positioning boss 12, be rotationally connected end 21 again, under the effect of spring 50, two screens portions 211 are made to be fastened on the inner side of positioning boss 12, lock pin 20 and frame is made to overlap assembling between 10 more like this.
Further, when needs pressed fiber, after rotating shifting part 30, be installed with portion 31 and should expose in mounting hole 11.
Preferably, multiple tooth form projection 222 arranges along the bearing of trend of plug-in opening 221, like this can fixed fiber better.
Further, shifting part 30 comprises rotor 32 and lever 33, this rotor 32 is articulated with on the sidewall of lock pin 20 by a rotating shaft 321, be installed with the outside that portion 31 is fixedly arranged on rotor 32, one end of lever 33 sets firmly with rotor 32 and is connected, and such operator can utilize lever 33 to drive rotor 32 to rotate.
Further, the central shaft interval of this rotating shaft 321 and rotor 32 is arranged, and make rotor 32 eccentric setting like this, during rotation, amplitude is larger.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (4)
1. joints of optical fibre, is characterized in that, comprising:
Frame cover, this frame puts the mounting hole being provided with and extending along its length, and the inner side of this mounting hole is provided with positioning boss, and this positioning boss extends along the circumference of this mounting hole;
Lock pin, one end of this lock pin is that link, the other end are for plugging end, the outside of link is provided with two screens portions, two screens portions are positioned at the relative both sides of link, the outside of this link is also provided with gear portion, gear portion extends along the periphery of lock pin, and this gear portion is positioned at screens portion near the side plugging end; The inner side plugging end is provided with the plug-in opening extended along lock pin length direction, and the bottom of this plug-in opening is provided with multiple tooth form projection, and the top of this plug-in opening is provided with mounting groove;
Shifting part, be arranged in this mounting groove and be articulated with on lock pin, the outside of this shifting part is convexly equipped with the portion of being installed with, and this is installed with portion for compressing the optical fiber in mounting hole under the drive of shifting part downwards;
Back-up ring, to be sheathed on outside link and movably between gear portion and screens portion;
Spring, is set around outside link, and the two ends of this spring are respectively to being located between back-up ring and gear portion.
2. the joints of optical fibre as claimed in claim 1, is characterized in that, the protruding bearing of trend along plug-in opening of multiple tooth form arranges.
3. the joints of optical fibre as claimed in claim 1, it is characterized in that, shifting part comprises rotor and lever, and this rotor is articulated with on lock pin by a rotating shaft, and the portion of being installed with is located at the outside of rotor, and one end of lever sets firmly with rotor and is connected.
4. the joints of optical fibre as claimed in claim 3, it is characterized in that, the central shaft interval of this rotating shaft and rotor is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858446.8U CN205049780U (en) | 2015-10-29 | 2015-10-29 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858446.8U CN205049780U (en) | 2015-10-29 | 2015-10-29 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049780U true CN205049780U (en) | 2016-02-24 |
Family
ID=55343348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858446.8U Active CN205049780U (en) | 2015-10-29 | 2015-10-29 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058508A1 (en) * | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | Optical fiber sub-assembly, optical fiber adapter, and optical fiber connector |
-
2015
- 2015-10-29 CN CN201520858446.8U patent/CN205049780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058508A1 (en) * | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | Optical fiber sub-assembly, optical fiber adapter, and optical fiber connector |
| US10656344B2 (en) | 2016-09-30 | 2020-05-19 | Huawei Technologies Co., Ltd. | Optical fiber plug, optical fiber adapter, and optical fiber connector assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |