CN107155308A - Fiber adapter - Google Patents
Fiber adapter Download PDFInfo
- Publication number
- CN107155308A CN107155308A CN201480078761.7A CN201480078761A CN107155308A CN 107155308 A CN107155308 A CN 107155308A CN 201480078761 A CN201480078761 A CN 201480078761A CN 107155308 A CN107155308 A CN 107155308A
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- China
- Prior art keywords
- adapter
- elastic slice
- fiber adapter
- elastomeric element
- plug
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Classifications
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- 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
Abstract
A kind of fiber adapter, including fitted base（1）With can be with fitted base（1）Fixed adaper plug is plugged together mutually（2,2’）.Adaper plug（2,2’）At its edge（21,22）Provided with elastomeric element（3）, the elastomeric element（3）With crook（34）.Fitted base（1）Correspondence crook（34）Provided with neck（111b, 121b）.Elastomeric element（3）With adaper plug（2,2’）It is pivotally connected, and elastomeric element（3）Be pressurized relatively described adaper plug（2,2’）Self-return and crook can be made after rotation（34）Stretch into neck（111b, 121b）It is interior, by fitted base（1）And adaper plug（2,2’）It is fixed.The fiber adapter realizes the function of positioning and once assemble in place, and part processing request is low, is easy to volume production, and mild wear does not interfere with its using effect.
Description
Fiber adapter technical field
The present invention relates to fiber adapter technical field, in particular to the fiber adapter of a kind of structure that is fastened and connected equipped with self-return function.
Background technique
Fiber adapter (Fiber Optic Adapter) (；Say also known as optical fiber flange), it is the alignment connecting component in optical fiber transmission, both ends can be inserted into the optical fiber connector of different interface type, it realizes the conversion between the distinct interfaces such as FC, SC, ST, LC, MTRJ, MPO, E2000, is widely used in fibre distribution frame (ODF), optical fiber book communication equipment, instrument etc..
Referring to Figure 1, Chinese patent 200410089680.5 discloses a kind of " having the optical connector adapter by using the moveable bonding part of slit ", the optical connector adapter includes first shell component 111 and insertion part 121, wherein first shell component 111 and insertion part 121 are after plugging together, the rwo edge is fixed in the following way: be can be manually rotated locking lever 125, is hung over the grab 125a being connected on locking lever 125 on 113 η of protrusion axle portion for setting of being corresponding to it.However, above-mentioned fixed form has the disadvantage that
1. above structure is positioned using grab 125a in rotary course and protrusion 113 η of axle portion friction, flexible deformation, it is required that the precision of part processing is very high, product volume production difficulty is big, once machining accuracy does not reach requirement, it just will affect using effect, it is even difficult to hang up and be fixed, this causes the difficulty of processing of product to increase；
2. 113 η of protrusion axle portion in above-mentioned cooperation rubs can generate abrasion for a long time, its fixed effect can be made to be deteriorated after abrasion, and cause product service life limited；
3. in use process, due to the presence of grab directionality, causing lock operation direction when positioning very limited, first shell component 111 and insertion part 121 can only be connected with a kind of specific direction;
4. above-mentioned unidirectional hook structure is that single side is had an effect when to hook fixed and disassembly, user's usage comfort is not high, and influences operating efficiency.
Summary of the invention
The present invention provides a kind of fiber adapter of structure that is fastened and connected equipped with self-return function, to solve existing drawbacks described above when above-mentioned fiber adapter in the prior art is fixed.
Technical scheme is as follows:
A kind of fiber adapter, including fitted base and adaper plug, the fitted base and the adaper plug can be mutual
Plug together fixation；Wherein,
The adaper plug is equipped with elastomeric element at its edge, the elastomeric element has crook, the fitted base corresponds to the crook equipped with card slot, the elastomeric element is pivotally connected with the adaper plug, and the elastomeric element is pressurized after adaper plug rotation and self-return and the crook can be made to protrude into the card slot, and the fitted base and adaper plug are fixed.
Compared with prior art, beneficial effects of the present invention are as follows:
Fiber adapter first, of the invention is provided with elastomeric element, realizes release pressing by the rebound effect of elastomeric element and says
Fitted base is fixedly connected with the automatic buckling at adaper plug edge afterwards, and then realizes the function of positioning and primary assembly in place;Fiber adapter 2nd, of the invention its adapter elastic slice, adapter shaft, adapter torsional spring and fitted base and adaptation book
The processing is simple for device FC plug, and required precision is not high, and product is easy to volume production；
The side fixed structure of 3rd, fiber adapter provided by the invention is not easy to wear and damages, and mild wear does not influence its using effect；
The side fixed structure of 4th, fiber adapter provided by the invention is arranged symmetrically in opposite side, therefore without specific operation direction, tool can be used for positioning there are two types of direction, more convenient to use simple；
The side fixed structure of 5th, fiber adapter provided by the invention in opposite side be it is arranged symmetrically, when operation is two-sided to be had an effect, and user's usage comfort is high, and operating efficiency is high.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
Fig. 1 is the structure and connection diagram of fiber adapter in the prior art；
Fig. 2 is the structural schematic diagram of the fiber adapter of the embodiment of the present invention 1；
Fig. 3 is the attachment structure schematic diagram one of the elastic slice of the fiber adapter of the embodiment of the present invention 1；
Fig. 4 is the attachment structure schematic diagram two of the elastic slice of the fiber adapter of the embodiment of the present invention 1；
Fig. 5 is the status diagram of the fiber adapter of the embodiment of the present invention 1 after the assembly is completed；
Fig. 6 is the fitted base of the fiber adapter of the embodiment of the present invention 1 and the exploded view of adaper plug；
Fig. 7 is the structural schematic diagram of the fiber adapter of the embodiment of the present invention 2；
Fig. 8 is the attachment structure schematic diagram one of the elastic slice of the fiber adapter of the embodiment of the present invention 2；
Fig. 9 is the attachment structure schematic diagram two of the elastic slice of the fiber adapter of the embodiment of the present invention 2；
Figure 10 is the status diagram of the fiber adapter of the embodiment of the present invention 2 after the assembly is completed；
Figure 11 is the fitted base of the fiber adapter of the embodiment of the present invention 2 and the exploded view of adaper plug.Specific embodiment
The present invention provides a kind of fiber adapter, including fitted base and adaper plug, the fitted base and the adaper plug can plug together mutually fixation；Wherein,
At least one edge of the fitted base is equipped with boss, fixed card slot is formed below the boss, while the adaper plug is equipped with elastomeric element in the ipsilateral penumbra position of the correspondence boss, the elastomeric element has to hook to be said below the boss
Crook at fixed card slot, the elastomeric element and the adaper plug can make the elastomeric element self-return so that the elastic element that its crook hooks below the boss is pivoted connection by one.
Book
Wherein, fitted base and adaper plug are set as to be adapted to the optical fiber connector of different model, and the selection of concrete model can carry out according to the actual situation, herein without limitation.
Below with specific embodiment, the present invention will be further described.
Embodiment 1
Please refer to FIGS.2-5, and fiber adapter provided in this embodiment is FC-FC type, i.e. fitted base and adaper plug is suitable for FC type optical fiber connector.The fiber adapter includes:
Fitted base 1 suitable for FC type optical fiber connector;
Adapter FC plug 2 suitable for FC type optical fiber connector;
Adapter elastic slice 3;
Adapter shaft 4 for being installed in adapter elastic slice 3 on adapter FC plug 2;
The adapter torsional spring 5 fastened for realizing 3 self-return of adapter elastic slice.
Wherein, the opposite both sides of the edge 11,12 of fitted base 1 are equipped with boss, fixed card slot is formed below boss, specifically in the present embodiment, edge 11 and edge 12 are equipped with groove 111 and 121 in the middle, the upper edge of those grooves 111 and 121 is equipped with boss 111a and 121a, those boss 111a and 121a's is respectively formed beneath fixed card slot 111b and 121b, is detailed in shown in Fig. 2 and Fig. 5.
Adapter FC plug 2 is respectively equipped with adapter elastic slice 3 on the respective side edge 21,22 of the above-mentioned boss 111a and 121a of corresponding fitted base 1, two are arranged altogether, two adapter elastic slices are oppositely arranged, each 3 lower part of elastic slice all has the crook 34 that can be hooked below corresponding position the boss 111a and 121a at fixed card slot 111b and 121b, refers to Fig. 3.Since two 3 structures of elastic slice are identical with set-up mode, operating principle and step, below only for one of them to elastic slice
Set-up mode elaborates.
Refer to Fig. 3 and Fig. 4, adapter FC plug 2 is at edge 21, groove is respectively equipped on 22, the concave groove mark being wherein arranged on edge 22 is 2-2, groove 2-2 is equipped with 4 accommodating hole 2-2a of adapter shaft on its two opposite side, the both ends of adapter shaft 4 are fixed in accommodating hole 2-2a, furthermore accommodating hole can also be replaced with accommodation groove, it is set in the middle part of adapter elastic slice 3 on adapter shaft 4, adapter elastic slice 3 is set to rotate relative to adapter shaft 4, fixing mode can be the usual ways such as setting through-hole.The main part 50 of adapter torsional spring 5 is set on adapter shaft 4, and the main part 50 is between adapter shaft 4 and adapter elastic slice 3, simultaneously, adapter torsional spring 5 has the both ends exposed, wherein one end 5-1 is fixed on the upper half (positioned at the part said on adapter shaft 4) of adapter elastic slice 3, the other end 5-2 of adapter torsional spring 5 is against on the inside side 2-2b of groove 2-2, the above-mentioned set-up mode at the both ends of adapter torsional spring 5 realizes following function: when 3 top of adapter elastic slice is caused adapter book elastic slice 3 to rotate around adapter shaft 4 by operator's pressing, the end 5-1 of adapter torsional spring 5, which is compressed, moves inward certain distance, so as to cause adaptation Device torsional spring 5 is twisted and has accumulated screen resilience, when operator unclamps the pressing to 3 top of adapter elastic slice, the screen resilience that resets of adapter torsional spring 5 will push the top of adapter elastic slice 3 outside, to make the crook 34 of 3 lower part of adapter elastic slice while synchronize inwardly to move and hook at the fixed card slot below the corresponding position boss of fitted base 1, the function of realizing 3 self-return of adapter elastic slice fastening, fitted base 1 and adapter FC plug 2 are securely joined together.
The set-up mode of boss, the set-up mode of adapter elastic slice 3, the set-up mode of adapter torsional spring 5 and setting position are only for example in fitted base 1 described above; those skilled in the art can carry out a variety of simple transformations on the basis of foregoing description, and the scheme of these simple transformations is also within the scope of the present invention.The shape of adapter elastic slice 3 has various selectable structure on the basis of can stating function in realization, such as in the present embodiment, each adapter elastic slice 3 includes top 31, 33 three parts of middle part 32 and lower part, wherein the middle part 32 of adapter elastic slice 3 is provided with the through-hole passed through for adapter shaft 4, specifically in the present embodiment, the middle part 32 of adapter elastic slice 3 is equipped with open pore 32a in its center, the lower section two sides of open pore 32a are equipped with the through-hole 32b for allowing adapter shaft 4 to pass through, 32c, and the main part 5-3 of adapter torsional spring 5 be threaded through adapter shaft 4 be located at be threaded through two through-hole 32b, on middle section between the both ends of 32c, wherein it is adapted to The mode that is fixed of the end 5-1 of device torsional spring 5 on adapter elastic slice 3 be, it is equipped with accommodation groove 3-1 in the top medial surface of the open pore 32a of adapter elastic slice 3 side medial surface adjacent with its, the end 5-1 of adapter torsional spring 5 is arranged in accommodation groove 3-1.The top 31 of adapter elastic slice 3 is compression operation part, it operates lateral surface and is equipped with the structure that can increase friction, such as be in the present embodiment several strip-shaped grooves 311, the width on the top 31 of adapter elastic slice 3 is greater than the middle part 32 of adapter elastic slice 3 and the width of lower part 33.33 bottom of lower part of each adapter elastic slice 3 is equipped with above-mentioned crook 34, and what the lower section that each crook 34 can be fastened on the boss 111a or 121 a of corresponding position was formed consolidates
Determine at card slot 111b or 121b, fitted base 1 and adapter FC plug 2 is made to be fixedly secured connection；The width of the lower part 33 of adapter elastic slice 3 is less than the width at the middle part 32 of adapter elastic slice 3.Therefore, top 31, middle part 32 and the lower part 33 stepped setting on the width of adapter elastic slice 3, such setting is more suitable for the specific structure of fitted base 1 and adapter FC plug 2, keep topology layout more reasonable, each section thickness is suitable, so that intensity and durability are more preferable.Accordingly, the groove (visible side is groove 2-2) that adapter FC plug 2 is arranged on edge 21,22 also includes two parts of different size, wherein the biggish last point of 2-2c of width corresponds to the middle part 32 of assembly adapter elastic slice 3, the lesser next part 2-2d of width corresponds to the lower part 33 of assembly adapter elastic slice 3, in detail as shown in Figure 4.
Refer to Fig. 6; in the present embodiment; adapter says that 23 inside of center drum of FC plug 2 is usually additionally provided with ceramic sleeve 24 and FC locking cap 25; wherein in the centrally disposed cylinder 23 of ceramic sleeve 24; FC locking cap 25 is arranged in 24 one end of ceramic sleeve; the specially top of adapter FC plug 2, and FC book locking cap 25 is set between ceramic sleeve 24 and center drum 23；Wherein, the assembly method of center drum 23, ceramic sleeve 24 and FC locking cap 25 is detailed in Fig. 5.
Refer to Fig. 2, the FC-FC type fiber adapter of the present embodiment is when in use, first with finger (as used thumb and index finger simultaneously, or thumb and middle finger are used simultaneously) top 31 of adapter elastic slice 3 that is oppositely arranged of pressing, outwardly open the crook 34 of 33 end of lower part of adapter elastic slice 3, to not influence the assembly of fitted base 1 and adapter FC plug 2；Then adapter FC plug is inserted into fitted base 1, to which fitted base 1 and adapter FC plug 2 are plugged together after fixing, unclamp the top 31 of adapter elastic slice 3, then due to the screen resilience of adapter torsional spring 5, two adapter elastic slices 3 being oppositely arranged automatically reply original position, at the fixed card slot 111b or 121b that the lower section that the crook 34 of each 3 lower part 33 of adapter elastic slice is fastened on corresponding boss 111a or 121a respectively is formed, fitted base 1 and the edge of adapter FC plug 2 is made to be fixedly secured connection.
A kind of FC-FC type fiber adapter provided in this embodiment, has the advantage that
1. the processing is simple for its adapter elastic slice, adapter shaft, adapter torsional spring and fitted base and adapter FC plug, required precision is not high, and product is easy to volume production；
2. the side fixed structure of FC-FC type fiber adapter provided in this embodiment is not easy to wear and damages, and mild wear does not influence its using effect；
3. the side fixed structure of FC-FC type fiber adapter provided in this embodiment is arranged symmetrically in opposite side, therefore without specific operation direction, tool can be used for positioning there are two types of direction, more convenient to use simple；
4. the side fixed structure of FC-FC type fiber adapter provided in this embodiment in opposite side be it is arranged symmetrically, when operation is two-sided to be had an effect, and user's usage comfort is high, and operating efficiency is high；
5. the company that the side fixed structure of FC-FC type fiber adapter provided in this embodiment has self-return fastening after release
Connection function, easy to use, step is simply laborsaving.
Embodiment 2
Fig. 7-Figure 11 is referred to, fiber adapter provided in this embodiment is FC-SC type, i.e., fitted base is suitable for FC type optical fiber connector, and adaper plug is suitable for SC type optical fiber connector.The fiber adapter includes:
Fitted base 1 suitable for FC type optical fiber connector;
Adapter SC plug 2' suitable for SC type optical fiber connector；
Adapter elastic slice 3;
It says
Adapter shaft 4 for being installed in adapter elastic slice 3 on adapter SC plug 2';
The adapter book torsional spring 5 fastened for realizing 3 self-return of adapter elastic slice.Wherein, the shape, structure of adapter elastic slice and set-up mode are same as Example 1 in the present embodiment, the main distinction of fiber adapter and the fiber adapter of embodiment 1 is in the present embodiment, and adaptor plug structure is set as being suitable for SC type optical fiber connector.Refer to Fig. 7 and Figure 11, in an exemplary embodiment of fiber adapter provided in this embodiment, adapter SC plug 2' mainly includes SC close-fitting cap 23', ceramic sleeve 24, SC locking cap 25', screw 26, SC hook 27 and adapter SC lid 28, and the assembly method of those parts is detailed in Figure 10.
The building block of fiber adapter in the present embodiment, each component connection relationship see Fig. 7-Figure 11, the function of structure and each self-structure is corresponding with embodiment 1, will not be described in detail below.
Refer to Fig. 7, the FC-SC type fiber adapter of the present embodiment is when in use, first with finger (as used thumb and index finger simultaneously, or thumb and middle finger are used simultaneously) top 31 of adapter elastic slice 3 that is oppositely arranged of pressing, outwardly open the crook 34 of 33 end of lower part of adapter elastic slice 3, to not influence the assembly of fitted base 1 and adapter SC plug 2'；Then adapter SC plug 2' is inserted into fitted base 1, to which fitted base 1 and adapter SC plug 2' are plugged together after fixing, unclamp the top 31 of adapter elastic slice 3, then due to the screen resilience of adapter torsional spring 5, two adapter elastic slices 3 being oppositely arranged automatically reply original position, at the fixed card slot 111b or 121b that the lower section that the crook 34 of each 3 lower part 33 of adapter elastic slice is fastened on corresponding boss 11 la or 121a respectively is formed, fitted base 1 and the edge of adapter SC plug 2' is made to be fixedly secured connection.
A kind of FC-SC type fiber adapter provided in this embodiment, has the advantage that
1. the processing is simple for its adapter elastic slice, adapter shaft, adapter torsional spring and fitted base and adapter FC plug, required precision is not high, and product is easy to volume production；
2. the side fixed structure of FC-SC type fiber adapter provided in this embodiment is not easy to wear and damages, and mild wear
Its using effect is not influenced；
3. the side fixed structure of FC-SC type fiber adapter provided in this embodiment is arranged symmetrically in opposite side, therefore without specific operation direction, tool can be used for positioning there are two types of direction, more convenient to use simple；
4. the side fixed structure of FC-SC type fiber adapter provided in this embodiment in opposite side be it is arranged symmetrically, when operation is two-sided to be had an effect, and user's usage comfort is high, and operating efficiency is high；
5. the side fixed structure of FC-SC type fiber adapter provided in this embodiment has the linkage function of self-return fastening after release, easy to use, step is simply laborsaving.
It says
Such as FC-FC type fiber adapter and FC-SC type fiber adapter that the present invention and above embodiments provide are particularly well suited for use on optical time domain reflectometer OTDR, and when in use, fitted base 1 is fixed inside OTDR, and adapter inserts book
First 2 can plug setting on fitted base 1, it is this can plug design particularly suitable for needing to be replaced frequently on the OTDR that different adaper plugs is detected.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.The detailed description of the preferred embodiment is not exhaustive, does not limit the invention to the specific embodiments described.Obviously, it according to the content of this specification, can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is principle and practical application in order to better explain the present invention, so that skilled artisan be enable to better understand and utilize the present invention.The invention is limited only by the claims and the full scope thereof and equivalents thereof.
Claims (10)
- Claims1. a kind of fiber adapter, which is characterized in that including fitted base and adaper plug, the fitted base and the adaper plug can plug together mutually fixation；Wherein,The adaper plug is equipped with elastomeric element at its edge, the elastomeric element has crook, the fitted base corresponds to the crook equipped with card slot, the elastomeric element is pivotally connected with the adaper plug, and the elastomeric element is pressurized after adaper plug rotation and self-return and the crook can be made to protrude into the card slot, and the fitted base and adaper plug are fixed.2. fiber adapter as described in claim 1, it is characterized in that, the fitted base and the adaper plug are quadrangle, the quadrangle adaper plug is respectively equipped with the elastomeric element at its two opposite edge, and the quadrangle fitted base is correspondingly provided with the card slot.3. fiber adapter as claimed in claim 1 or 2, which is characterized in that the set-up mode of the card slot are as follows: the edge of the fitted base is equipped with boss, forms the card slot below the boss.4. fiber adapter as claimed in claim 1 or 2, it is characterized in that, the elastomeric element is pivotally connected by a pivot and the adaper plug, and the elastomeric element realizes its self-return after described pivot that is pressurized by an elasticity of torsion element being arranged on the pivot.5. fiber adapter as claimed in claim 4, it is characterized in that, the elasticity of torsion element is torsional spring, the torsional spring is set on the pivot, and one end of the torsional spring is fixed on the elastomeric element, the other end is against the side facing with the elastomeric element of the adaper plug.6. fiber adapter as described in claim 1, it is characterized in that, the elastomeric element is elastic slice, the elastic slice includes upper, middle and lower, the middle part of the elastic slice is pivotally connected to the adaper plug by the pivot, the top of the elastic slice is compression operation part, and the lower part of the elastic slice is self-return part, and the lower end of the elastic slice is equipped with the crook.7. fiber adapter as claimed in claim 6, it is characterized in that, the adaper plug is equipped with groove in the side that the elastic slice is arranged in it, and the pivot both ends are fixed at the two relative side of the groove, are set on the pivot in the middle part of the elastic slice.8. fiber adapter as claimed in claim 7, which is characterized in that the width of the elastic slice upper, middle and lower is stepped to successively decrease；Accordingly, the groove includes two parts of different size, wherein the biggish part of the width is located above, and the middle part of the corresponding elastic slice, the lesser part of width is located below the corresponding elastic slice lower part, and transition boss is equipped between the biggish part and the lesser part.9. the fiber adapter as described in claim 6 or 8, which is characterized in that the upper outside face of the elastic slice is equipped with the structure that can increase friction.Claims10. fiber adapter described in a kind of any one of the claims 1-9 is for the purposes on optical time domain reflectometer.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/077267 WO2015172286A1 (en) | 2014-05-12 | 2014-05-12 | Optical fiber adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107155308A true CN107155308A (en) | 2017-09-12 |
Family
ID=54479113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480078761.7A Pending CN107155308A (en) | 2014-05-12 | 2014-05-12 | Fiber adapter |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101852049B1 (en) |
| CN (1) | CN107155308A (en) |
| WO (1) | WO2015172286A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD845241S1 (en) * | 2018-01-08 | 2019-04-09 | Muh-Chyng Yang | Inner housing for optical fiber adapter |
| CN108680999A (en) * | 2018-05-29 | 2018-10-19 | 重庆世纪之光科技实业有限公司 | A kind of optical fiber locking mechanism and connector |
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- 2014-05-12 CN CN201480078761.7A patent/CN107155308A/en active Pending
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- 2014-05-12 WO PCT/CN2014/077267 patent/WO2015172286A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20170059428A (en) | 2017-05-30 |
| KR101852049B1 (en) | 2018-04-25 |
| WO2015172286A1 (en) | 2015-11-19 |
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Application publication date: 20170912 |