CN107203019B - Optical fiber adapter - Google Patents
Optical fiber adapter Download PDFInfo
- Publication number
- CN107203019B CN107203019B CN201610304073.9A CN201610304073A CN107203019B CN 107203019 B CN107203019 B CN 107203019B CN 201610304073 A CN201610304073 A CN 201610304073A CN 107203019 B CN107203019 B CN 107203019B
- Authority
- CN
- China
- Prior art keywords
- wall
- ontology
- opening
- light shielding
- optical fiber
- Prior art date
- 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.)
- Active
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 76
- 239000000835 fiber Substances 0.000 claims description 49
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- 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
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- 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
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3847—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
- G02B6/3849—Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes
Abstract
The optical fiber adapter comprises a body, two first clamping hooks, a first shading piece, a second shading piece and an inner shell. The first hook extends from the second wall and the fourth wall of the body respectively. The first shading piece is arranged in the body from the first opening of the body, and comprises a first base part, a first shading part and a first connecting part. The first base is disposed on the first wall of the body, and the first connecting portion is connected with the first light shielding portion and the first base. The second shading piece is arranged in the body from the first opening of the body, and comprises a second base part, a second shading part and a second connecting part. The second base is disposed on the third wall of the body, and the second connecting portion connects the second light shielding portion and the second base. The inner shell is arranged in the body from the first opening of the body.
Description
Technical field
The present invention is in relation to a kind of fiber adapter, particularly in relation to a kind of fiber adapter with shading piece.
Background technique
Since optical fiber has the advantages that high bandwidth, low-loss, it has been widely used as the transmission medium of signal in recent years.To make to interrogate
Number it can be sent to farther distance, high-power laser diode just arises, so that the energy for being coupled to optical fiber is big
To increase.However, the infrared beam of above-mentioned high intensity by optical fiber one end project when, human eye simultaneously can not judge light beam presence and
It is no, if the eyes of operator are directly exposed under light beam accidentally, it often will cause the permanent injury of eyesight.
Fig. 1 is please referred to, well known fiber adapter (optical fiber adapter) 100 has ontology 110, ontology
110 are equipped with the room 120 circular by multiple side walls 160, can respectively with optical fiber connector (the optical fiber that docks
Connector) 190 connection.Jagged 130 are opened up on side wall 160, it can be with dashing forward on the connector 190 docked by notch 130
192 clampings are played, have the function of contraposition.In addition, the outside of two opposite side walls 160 is equipped with recess portion 140, clamping bullet can be installed thereon
Piece (not shown), to help positioning of the adapter 100 when assembling use.When optical fiber connector 190 is inserted into adapter 100
When room 120, the high power light that is projected via the tail optical fiber (pigtail) 194 of connector 190 from 196 end face of casing (ferrule)
Beam, can pass through 100 other end of adapter room 120, if the barrier without veil, it would be possible to direct irradiation on eyes,
Cause the impaired of eyesight.In general, the room 120 for not plugging connector 190 can be clogged with plug 180, to prevent dust
Light beam is polluted and covered, is removed when wanting to plug connector 190, then by plug 180.However, above-mentioned plug 180 is easy to lose
It loses and falls, and during removing, human eye is also possible under the light beam for being exposed to the conduction of connector 190.
Referring to figure 2., a kind of well known fiber adapter 200 with shading and dust-proof effect, in the opening of room 120
End setting covers 250, and one side is articulated in ontology 110, so that covering 250 is covered room 120 using the elastic force of torque spring 260
Open end, to prevent light beam from projecting.If wanting for be inserted into room 120 optical fiber connector 190, first covering 250 must be started,
Connector 190 can be inserted into.Above-mentioned tool covers 250 adapter 200, must process to its ontology 110, can just make to cover
250 pivot joints are thereon.Therefore, the production of adapter 200 is complex, and cost is also comparatively high.
Referring to figure 3., a kind of well known protective device 300 using in fiber adapter 100 is the hollow cover at it
The open end setting of body 310 covers 350, and the side for covering 350 is articulated in cover 310, makes to hide using the elastic force of torque spring 360
Lid 350 covers the open end of cover 310.Hollow 310 system of cover can cover on the ontology 110 of adapter 100, to cover notch
130 and room 120 opening, prevent the injection of light beam and avoid the pollution of dust.However, if requiring nothing more than with shading and dust-proof
Function, above-mentioned protective device 300 also seems that structure is complicated, and manufacturing cost is also relatively high.
In view of this, just in need propose a kind of scheme, to solve the above problems.
Summary of the invention
Purpose of the present invention is to provide a kind of fiber adapter, the light beam as emitted by room can be covered, therefore is avoided
Light beam injures eyes.In addition, fiber adapter of the invention also have the effect of it is dust-proof.
In order to achieve the above object, fiber adapter of the invention includes ontology, two the first grabs, the first shading piece,
Two shading pieces and inner housing.Ontology has axial room, and the room is by the first wall, the second wall, third wall and the 4th wall circle
It is shaped as, wherein the first wall is opposite with third wall, and is connected with the second wall and the 4th wall.Two axial ends of room are respectively provided with
One opening and the second opening, wherein second opening is inserted into for the first optical fiber connector.First grab is respectively by the second wall and
Second opening direction of four walls towards room extends, to be hooked on the first optical fiber connector.First shading piece tool elasticity and
It is integrally formed, in the room by the first opening merging ontology, wherein the first shading piece includes the first base portion, the first light shielding part and the
One interconnecting piece.First base portion is arranged on the first wall of ontology, and the third wall of the first light shielding part towards ontology extends.First connection
Portion is connected with the first light shielding part and the first base portion, wherein the first light shielding part can be relative to the first base portion by first connecting portion
Movement.Second shading piece tool is elastic and integrally formed, in the room by the first opening merging ontology, wherein the second shading piece includes
Second base portion, the second light shielding part and second connecting portion.Second base portion is arranged on the third wall of ontology, and the second light shielding part is towards originally
First wall of body extends.Second connecting portion is connected with the second light shielding part and the second base portion, wherein the second light shielding part passes through second
Interconnecting piece can be moved relative to the second base portion.Inner housing is by the first opening merging ontology room.Inner housing has axial
Room, the room are defined with the 8th wall and are formed by the 5th wall, the 6th wall, the 7th wall, wherein the 5th wall is opposite with the 7th wall, and
It is connected with the 6th wall and the 8th wall.Two axial ends of inner housing room are respectively provided with third opening and the 4th opening.On 5th wall
Formed it is fluted, on the second optical fiber connector protrusion be inserted into.Inner housing further include there are two the second grab, respectively by
6th wall and the 8th wall extend towards third opening direction, to be hooked on the second optical fiber connector.
In order to which above and other purpose, feature and advantage of the invention can be become apparent from, implementation of the present invention is cited below particularly
Example, and cooperate appended diagram, it is described in detail below.
Detailed description of the invention
Fig. 1 is the perspective view of well known fiber adapter and optical fiber connector.
Fig. 2 is the perspective view of the well known fiber adapter with shading and dust-proof effect.
Fig. 3 is the perspective view of the well known protective device for being used in fiber adapter.
Fig. 4 a is the perspective view of well known male MPO type optical fiber connector.
Fig. 4 b is the perspective view of ripe rhizoma anemarrhenae type MPO type optical fiber connector.
Fig. 5 a to 5d is perspective view of the ontology of fiber adapter of the invention under different perspectives.
Fig. 5 e is the cross-sectional view in Fig. 5 a along line A-A.
Fig. 5 f is the cross-sectional view in Fig. 5 a along line B-B.
Fig. 6 a to 6d is perspective view of the inner housing of fiber adapter of the invention under different perspectives.
Fig. 7 a to 7c is perspective view of the first shading piece of fiber adapter of the invention under different perspectives.
Fig. 7 d is the side view of the first shading piece of fiber adapter of the invention.
Fig. 8 a to 8c is perspective view of the second shading piece of fiber adapter of the invention under different perspectives.
Fig. 8 d is the side view of the second shading piece of fiber adapter of the invention.
Fig. 9 is the stereogram exploded view of fiber adapter of the invention.
Figure 10 is the perspective view of fiber adapter of the invention.
Figure 11 shows the shading principle of first and second shading piece of fiber adapter of the invention.
Figure 12 to 13 is painted how two optical fiber connectors are docked using fiber adapter of the invention.
Appended drawing reference
100 fiber adapter
110 ontologies
120 rooms
130 notches
140 recess portions
160 side walls
170 grooves
180 plugs
190 optical fiber connectors
192 protrusions
194 tail optical fibers
196 casings
200 fiber adapter
250 cover
260 torque springs
300 protective devices
310 covers
350 cover
360 torque springs
400a optical fiber connector
400b optical fiber connector
410 upper surfaces
412 protrusions
414 recess portions
420 end faces
430 optical fiber
440 guide pins
450 guide holes
500 ontologies
511 roofs
512 bottom walls
513 right walls
514 left walls
515 rooms
517 first openings
518 second openings
521 apertures
522 apertures
542 grabs
550 stoppers
551 vertical component effects
552 horizontal parts
553 accommodating spaces
560 stoppers
561 vertical component effects
562 horizontal parts
563 accommodating spaces
600 inner housings
611 roofs
612 bottom walls
613 right walls
614 left walls
615 rooms
617 thirds opening
618 the 4th openings
621 cantilevers
622 cantilevers
631 protrusions
632 protrusions
641 grooves
642 grabs
700 first shading pieces
710 light shielding parts
714 roots
720 interconnecting pieces
730 base portions
732 plates
734 roots
740 trigger units
800 second shading pieces
810 light shielding parts
814 roots
820 interconnecting pieces
830 base portions
832 plates
834 roots
840 trigger units
Specific embodiment
Referring to Fig. 4 a and 4b, show that well known male MPO type optical fiber connector 400a and parent form MPO type optical fiber connect respectively
Meet device 400b.It is formed with the protrusion 412 of strip on the upper surface 410 of optical fiber connector 400a and 400b leading portion, and leading portion
Recess portion 414 is then respectively formed on two sides.Multifiber has been exposed on the end face 420 of optical fiber connector 400a and the front end 400b
430, wherein the end face of each optical fiber 430 is flushed with optical fiber connector 400a with the end face 420 of 400b.In addition, optical fiber connector
It is formed with two guide holes 450 on the end face 420 of 400b, and is then extended with a pair of of guiding on the end face 420 of optical fiber connector 400a
Pin 440 can be inserted into respectively in guide hole 450.
A to 8d referring to figure 5., the fiber adapter with shading piece of the invention, e.g. MPO type fiber adapter packet
Ontology 500, inner housing 600, the first shading piece 700 and the second shading piece 800 are included.A to 5f referring to figure 5., it is of the invention
Ontology 500 included by fiber adapter is in a manner of ejection formation with the modern designs of plastics appearance at the substantially hollow length of shape
The external form of cube.Ontology 500 has roof 511, bottom wall 512, right wall 513 and left wall 514, defines axial room jointly
515, there is two opposite first openings 517 and the second opening 518 in the axial direction.Close to the first opening 517 on roof 511
Place is formed with rectangular aperture 521, and system is formed with rectangular aperture 522 at the first opening 517 on bottom wall 512.One
In kind embodiment, aperture 521,522 is through-hole.Respectively be formed with grab 542 in right wall 513 and left wall 514, be oppositely arranged and
Extend towards the direction of the second opening 518.In one embodiment, grab 542 respectively with right wall 513 and left wall 514 1
Body is formed.In addition to this, it is formed at least one stopper 550 at the second opening 518 on roof 511, the stopper 550
Include the vertical component effect 551 vertically extended from roof 511, and towards the first opening 517 and is parallel to top from vertical component effect 551
The horizontal part 552 that wall 511 extends, that is, the stopper 550 have the section of L-shaped, therefore, stopper 550 and roof
Accommodating space 553 is formd between 511, and the accommodating space 553 has opening towards the first opening 517.In a kind of embodiment party
In formula, the present invention may include having two stoppers 550, and one of them is close to right wall 513, and another one is then close to left wall 514, and two
The vertical component effect 551 of stopper 550 can be extended towards one another and be linked together.Similarly, close to the second opening on bottom wall 512
At least one stopper 560 is formed at 518, which includes the vertical component effect 561 vertically extended from bottom wall 512,
And towards the first opening 517 and the horizontal part 562 that bottom wall 512 extends, that is, the stopper are parallel to from vertical component effect 561
Therefore 560 sections with L-shaped form accommodating space 563, and the accommodating space between stopper 560 and bottom wall 512
563 have opening towards the first opening 517.In one embodiment, system of the present invention may include have two stoppers 560, wherein
One is close to right wall 513, and another one is then close to left wall 514, and the vertical component effect 561 of two stoppers 560 can prolong toward each other
It stretches and links together.The distance between horizontal part 562 of two stoppers 560 is slightly larger than the optical fiber connector in Fig. 4 a, 4b
The width of protrusion 412 on 400a, 400b.
Please refer to Fig. 6 a to 6d, inner housing 600 included by fiber adapter of the invention in a manner of ejection formation with
The modern designs of plastics appearance at.Inner housing 600 has hollow structure, includes roof 611, bottom wall 612, right wall 613 and left wall 614,
Axial room 615 is defined jointly, and there is two opposite third openings 617 and the 4th opening 618 in the axial direction.Right wall
613 and left wall 614 on be respectively formed with grab 642, be oppositely arranged and towards third opening 617 direction extend.Roof 611
Cantilever 621,622 is each extended over out towards 617 directions of third opening with the centre of bottom wall 612, is distinguished on cantilever 621,622
It is formed with protrusion 631,632, those protrusions 631,632 are located at the outside of room 615.It is formed on roof 611 in room 615
The groove 641 of rectangle, the width of further groove 641 is slightly larger than the protrusion on optical fiber connector 400a, 400b in Fig. 4 a, 4b
412 width, for accommodating the protrusion 412 on optical fiber connector 400a, 400b.
Fig. 7 a to 7d is please referred to, the first shading piece 700 that the fiber adapter of the present invention is included has elasticity, by metal
It is integrally formed.First shading piece 700 includes light shielding part 710, interconnecting piece 720, base portion 730 and trigger unit 740.Interconnecting piece 720
Section with U-shaped, one end are connected to trigger unit 740, and the other end is then connected to light shielding part 710 and base portion 730.Light shielding part
710 extend from interconnecting piece 720 to be greater than 90 degree and be less than the angle of 180 degree, which there is root 714 to be fixed on
On interconnecting piece 720.Light shielding part 710 may include one or more snippets connected plate, which can transport relative to base portion 730
It is dynamic.It, can be close to base portion 730 when light shielding part 710 is by thrust；And after thrust disappears, elastic force of the meeting of light shielding part 710 because of itself
Return back to original position.Base portion 730 can include two strip plates 732, extend in parallel out from interconnecting piece 720.Two strip plates
732 root 734 is fixed on interconnecting piece 720, and is located at the two sides of the root 714 of light shielding part 710.Trigger unit 740 is from connection
Portion 720 is extended with the angle for being about 90 degree, and can be pressed on light shielding part 710.One end of trigger unit 740 is fixed on company
In socket part 720, trigger unit 740 can have the section of C font, outer diameter D1.
Fig. 8 a to 8d is please referred to, the second shading piece 800 included by fiber adapter of the invention is similar to the first shading piece
700, it is same that there is elasticity, and be integrally formed by metal.Second shading piece 800 includes light shielding part 810, interconnecting piece 820, base
Portion 830 and trigger unit 840.Interconnecting piece 820 has the section of U-shaped, and one end is connected to trigger unit 840, and the other end then connects
To light shielding part 810 and base portion 830.Light shielding part 810 is greater than 90 degree from interconnecting piece 820 and extends less than the angle of 180 degree, should
There is light shielding part 810 root 814 to be fixed on interconnecting piece 820.Light shielding part 810 may include one or more snippets connected plate, should
Light shielding part 810 can be moved relative to base portion 830.It, can be close to base portion 830 when light shielding part 810 is by thrust；And when thrust disappears
Afterwards, light shielding part 810 can be because the elastic returning of itself be to original position.Base portion 830 can include two strip plates 832, from interconnecting piece
820 extend in parallel out.The root 834 of two strip plates 832 is fixed on interconnecting piece 820, and is located at the root of light shielding part 810
814 two sides.Trigger unit 840 is extended from interconnecting piece 820 with the angle greater than 90 degree, and can be pressed on light shielding part 810.
One end of trigger unit 840 is fixed on interconnecting piece 820, and 840 system of trigger unit can have a section of C font, outer diameter D2,
Middle D2 is less than D1.
Fig. 9 and 11 is please referred to, when assembling fiber adapter of the invention, first the second shading piece 800 is open from first
In 517 merging ontologies 500.The method for being placed in the second shading piece 800 is to allow its interconnecting piece 820 forward and towards stopper 560, will
Interconnecting piece 820 is pushed into accommodating space 563.After interconnecting piece 820 is pushed into accommodating space 563, opening can be open towards first
517, base portion 830 can be attached on the bottom wall 512 of ontology 500, and light shielding part 810 can extend towards roof 511, and 840 meeting of trigger unit
In face of roof 511 and the second opening 518.Second shading piece 800 merging after, then by the first shading piece 700 from first opening 517
It is placed in ontology 500.The method for being placed in the first shading piece 700 is to allow its interconnecting piece 720 forward and towards stopper 550, will be connected
Portion 720 is pushed into accommodating space 553.After interconnecting piece 720 is pushed into accommodating space 553, opening meeting the first opening 517 of direction,
Base portion 730 can be attached on the roof 511 of ontology 500, and light shielding part 710 can extend towards bottom wall 512, and light shielding part 710 can also
The latter end of the light shielding part 810 of the second shading piece 800 is oppressed, and trigger unit 740 can be in face of the opening of bottom wall 512, second 518 and triggering
Portion 840.
Finally, by inner housing 600 out of the first opening 517 merging ontology 500.The method for being placed in inner housing 600 is to allow it
Grab 642 is placed in ontology 500 backwards to the second opening 518 of ontology 500 from the first opening 517.Inner housing 600 and ontology 500
The mode of assembling, can be allow inner housing 600 roof 611 and bottom wall 612 respectively directly facing the roof 511 of ontology 500 with
Bottom wall 512, or respectively directly facing the bottom wall 512 of ontology 500 and roof 511.Assembling mode shown in Fig. 9 is to allow
After inner housing 600 is placed in ontology 500, the roof 511 of the roof 611 of inner housing 600 directly facing ontology 500, and bottom wall 612
Directly facing the bottom wall 512 of ontology 500.For inner housing 600 in push-on process, protrusion 631,632 can be respectively in ontology 500
It is slided on roof 511 and bottom wall 512, and has therefore been bent cantilever 621,622.Make its protrusion when inner housing 600 persistently promotes
631,632 when falling into the aperture 521,522 on the roof 511 and bottom wall 512 of ontology 500 respectively, and cantilever 621,622 will no longer
It is oppressed and is therefore bounced, complete the assembling of fiber adapter at this time.Figure 10 shows the light of the invention after being completed
Fine adapter.
Figure 11 is please referred to, when optical fiber connector 400a or 400b be not from 518 insertion ontology 500 of the second opening, shading
The light shielding part 710,810 of part 700,800 can erect and part overlaps.If there is optical fiber connector, e.g. optical fiber connector 400a
When being inserted into inner housing 600 from third opening 617, the light beam projected from the optical fiber 430 of optical fiber connector 400a can be erected
Light shielding part 710,810 is interdicted, therefore be can avoid light beam and injured eyes.In addition to this, the right wall 513 and left wall 514 of ontology 500
On may also be formed with protrusion, the edge of the light shielding part 710,810 of standing can simultaneously be attached in those protrusions, so can more prevent
Dust enters from the second opening 518 and pollutes the optical fiber connector 400a for being inserted into inner housing 600.
Please refer to Figure 12 and 13, it is desirable to allow optical fiber connector 400b from 518 insertion ontology 500 of the second opening, make its surface
On strip protrusion 412 pass through the gap between the horizontal parts 562 of two stoppers 560.Because of the trigger unit 740 of shading piece 700
Greater than the trigger unit 840 of shading piece 800, optical fiber connector 400b insertion 500 Shi Huixian of ontology is urged to trigger unit 740, triggers
Portion 740 is urged to light shielding part 710 again swings it to roof 511.After optical fiber connector 400b is persistently pushed into, start to be urged to touching
Hair portion 840, trigger unit 840 is urged to light shielding part 810 again swings it to bottom wall 512.Optical fiber connector 400b is in progradation
In can persistently oppress trigger unit 740,840, and therefore trigger unit 740,840 constantly oppresses light shielding part 710,810, be allowed to distinguish
Gradually swung to roof 511 and bottom wall 512.It is more than trigger unit 740,840 when the end face of optical fiber connector 400b 420 is mobile
Afterwards, optical fiber connector 400b just starts directly to oppress light shielding part 710,810, makes its latter end more respectively close to roof 511 and bottom wall
512。
When optical fiber connector 400b is pushed into positioning, the guide pins 440 on optical fiber connector 400a can be inserted into optical fiber respectively
In the guide hole 450 of connector 400b, the grab 542 on ontology 500 can be hooked in the recess portion 414 on optical fiber connector 400b respectively
It is interior, and the optical fiber 430 of optical fiber connector 400b can be respectively contacted the optical fiber 430 of optical fiber connector 400a, then complete two
The docking of optical fiber connector 400a, 400b.After optical fiber connector 400a, 400b complete to dock, light shielding part 710 can be located at roof
Between 511 and optical fiber connector 400b, and light shielding part 810 then can be between bottom wall 512 and optical fiber connector 400b.Work as optical fiber
Connector 400b extracts ontology 500, and light shielding part 710,810 can return back to original position because of the back stretch of itself, and have blocking
The function of light beam.
Fiber adapter according to the present invention, wherein the protrusion 631,632 on inner housing 600 falls into ontology 500 respectively
In aperture 521,522 on roof 511 and bottom wall 512, therefore it can prevent inner housing 600 from pulling out outside ontology 500.Inner housing
Groove 641 on 600 is used to accommodate the protrusion 412 on optical fiber connector 400a, 400b, therefore to limit optical fiber connector
400a, 400b can only be scheduled to position insertion inner housing 600 with some.In addition, the present invention selection can be to want in assembling
Allow the roof 611 of inner housing 600 with bottom wall 612 respectively directly facing the roof 511 of ontology 500 and bottom wall 512, or respectively
Directly facing the bottom wall 512 and roof 511 of ontology 500, that is, the polarity for allowing two optical fiber connector 400a to dock with 400b may be selected.
In the recess portion 414 that grab 542,642 on ontology 500 and inner housing 600 is used to be hooked on optical fiber connector 400a, 400b.
Figure 12 and 13 is please referred to again, when optical fiber connector 400a or 400b want insertion fiber adapter of the invention,
It is not required to first remove shading piece 700 and 800, optical fiber connector 400a, 400b is directly inserted into ontology 500 from the second opening 518
Interior, at this moment light shielding part 710,810 can be oppressed and respectively close to roof 511 and bottom wall 512.If by optical fiber connector
400a, 400b extract ontology 500, and light shielding part 710,810 can return back to original position because of the back stretch of itself again, and have blocking
The function of light beam.
Fiber adapter according to the present invention, wherein trigger unit 740,840 is not necessarily intended to the section of C font, can also be with
For other shapes, such as the section of annular or triangle.Trigger unit 740,840 be designed to when optical fiber connector 400a or 400b from
When 518 insertion ontology 500 of the second opening, it is first urged to trigger unit 740 rather than trigger unit 840.In addition, shading piece 700,800 is not
It has to include trigger unit 740,840, equally can directly be pressed from the optical fiber connector of 518 insertion ontology 500 of the second opening
Compel to light shielding part 710,810.In addition, being passed through when the aperture 521,522 on ontology 500 is through-hole using elongated ear of maize
Two cantilevers 621,622 are oppressed in aperture 521,522, can so be taken out inner housing 600 and shading piece 700,800.On ontology 500
Stopper 550,560 to be respectively intended to limitation interconnecting piece 720,820 mobile towards the second opening 518, shading piece can be prevented
700, it 800 is pulled out outside ontology 500 from the second opening 518.
Though the present invention is illustrated with the fiber adapter of MPO type, however it will be understood by a person skilled in the art that, according to this
The fiber adapter of invention still can be the fiber adapter of other patterns.
Although the present invention discloses in the aforementioned embodiment, however, it is not to limit the invention, any this field skill
Art personnel, without departing from the spirit and scope of the present invention, when various change and modification can be made.Therefore protection model of the invention
It encloses subject to ought being defined depending on appended claims.
Claims (9)
1. a kind of fiber adapter, dock two optical fiber connectors, which includes:
Ontology has axial room, and the room is defined and formed by the first wall, the second wall, third wall and the 4th wall, wherein institute
It is opposite with the third wall to state the first wall, and be connected with second wall and the 4th wall, two axial ends point of the room
Not Ju You the first opening and the second opening, it is described second opening for the first optical fiber connector be inserted into；
Two the first grabs are extended by the second opening direction of second wall and the 4th wall towards the room respectively
Out, to be hooked on first optical fiber connector；
It with elasticity and the first integrally formed shading piece, is placed in the room of the ontology by first opening, described the
One shading piece includes:
First base portion is arranged on the first wall of the ontology；
First light shielding part extends towards the third wall of the ontology；And
First connecting portion is connected with first light shielding part and first base portion, wherein first light shielding part passes through institute
Stating first connecting portion can move relative to first base portion；
It with elasticity and the second integrally formed shading piece, is placed in the room of the ontology by first opening, described the
Two shading pieces include:
Second base portion is arranged on the third wall of the ontology；
Second light shielding part extends towards the first wall of the ontology；And
Second connecting portion is connected with second light shielding part and second base portion, wherein second light shielding part passes through institute
It states second connecting portion and can be moved relative to second base portion；And
Inner housing is placed in the room of the ontology by first opening, and the inner housing has axial room, the appearance
Room is defined and is formed by the 5th wall, the 6th wall, the 7th wall and the 8th wall, wherein the 5th wall is opposite with the 7th wall, and with
6th wall is connected with the 8th wall, and the 5th wall simultaneously faces first wall, and the two of the inner housing room are axial
End is respectively provided with third opening and the 4th opening, is formed on the 5th wall fluted, and the groove is on the second optical fiber connector
Protrusion insertion, the inner housing further include:
Two the second grabs are extended with the 8th wall towards the third opening direction by the 6th wall respectively, to
It is hooked on second optical fiber connector,
Wherein, first shading piece further includes having the first trigger unit, and second shading piece further includes having the second trigger unit, institute
First trigger unit and second trigger unit can be urged to by stating the first optical fiber connector, first trigger unit and described
Second trigger unit is urged to first light shielding part and second light shielding part towards first wall and the third wall respectively
It swings.
2. fiber adapter according to claim 1, wherein be formed with aperture on the ontology, the inner housing also wraps
It includes:
Cantilever；And
Protrusion is formed on the cantilever, and the protrusion is fallen into the aperture.
3. fiber adapter according to claim 1, wherein be respectively formed with out on first wall and the third wall
Hole, the inner housing further include:
Two cantilevers；And
Two protrusions are respectively formed on two cantilevers, and two protrusions are fallen into respectively in two apertures.
4. fiber adapter according to claim 1, wherein stopper there are two being formed on the ontology, described in two
Stopper is respectively intended to limit the first connecting portion and the second connecting portion towards the second opening movement.
5. fiber adapter according to claim 1, wherein the first light shielding part compressing is in second light shielding part
On.
6. fiber adapter according to claim 1, wherein first trigger unit and second trigger unit have C
The section of font.
7. fiber adapter according to claim 6, wherein the outer diameter of the section of first trigger unit is greater than described the
The outer diameter of the section of two trigger units.
8. fiber adapter according to claim 1, wherein first trigger unit and second trigger unit are designed to
When first optical fiber connector is inserted into the ontology from second opening, it is first urged to first trigger unit.
9. fiber adapter according to claim 1, wherein the fiber adapter is MPO type fiber adapter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105108455 | 2016-03-18 | ||
| TW105108455A TWI600935B (en) | 2016-03-18 | 2016-03-18 | Optical fiber adapter with shutter member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107203019A CN107203019A (en) | 2017-09-26 |
| CN107203019B true CN107203019B (en) | 2019-04-26 |
Family
ID=59904808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610304073.9A Active CN107203019B (en) | 2016-03-18 | 2016-05-10 | Optical fiber adapter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107203019B (en) |
| TW (1) | TWI600935B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI628481B (en) * | 2017-02-23 | 2018-07-01 | 楊沐晴 | Optical fiber adapter with shutter members |
| TWI677724B (en) * | 2018-04-27 | 2019-11-21 | 楊沐晨 | Optical fiber adapter |
| CN108919430B (en) * | 2018-09-21 | 2024-03-19 | 新确精密科技（深圳）有限公司 | Optical fiber adapter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6764222B1 (en) * | 2003-01-16 | 2004-07-20 | Molex Incorporated | Fiber optic connector assembly |
| CN103018841A (en) * | 2011-09-21 | 2013-04-03 | 普泰光电股份有限公司 | Optical fiber adapter with shading piece |
| CN104635302A (en) * | 2013-11-06 | 2015-05-20 | 东侑光电股份有限公司 | Optical fiber adapter with shading piece |
| CN104656199A (en) * | 2013-11-15 | 2015-05-27 | 普泰光电股份有限公司 | Optical fiber adapter with shading member |
| TWI486660B (en) * | 2013-10-31 | 2015-06-01 | Ezontek Technologies Co Ltd | Optical fiber adapter with shutter member |
| CN105388568A (en) * | 2014-09-02 | 2016-03-09 | 株式会社精工技研 | Optical connector assembly and optical connector adapter with shutter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4809180B2 (en) * | 2006-10-03 | 2011-11-09 | 三和電気工業株式会社 | Optical connector plug with light shielding function |
| TWI431349B (en) * | 2011-03-30 | 2014-03-21 | Protai Photonic Co Ltd | Optical fiber adapter with shutter member |
| US9196997B2 (en) * | 2011-11-10 | 2015-11-24 | Panduit Corp. | Shuttered LC adapter |
| TWI489161B (en) * | 2013-11-08 | 2015-06-21 | Protai Photonic Co Ltd | Optical fiber adapter with shutter member |
| TWI506321B (en) * | 2014-06-03 | 2015-11-01 | Protai Photonic Co Ltd | Optoelectronic module with shutter member |
-
2016
- 2016-03-18 TW TW105108455A patent/TWI600935B/en active
- 2016-05-10 CN CN201610304073.9A patent/CN107203019B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6764222B1 (en) * | 2003-01-16 | 2004-07-20 | Molex Incorporated | Fiber optic connector assembly |
| CN103018841A (en) * | 2011-09-21 | 2013-04-03 | 普泰光电股份有限公司 | Optical fiber adapter with shading piece |
| TWI486660B (en) * | 2013-10-31 | 2015-06-01 | Ezontek Technologies Co Ltd | Optical fiber adapter with shutter member |
| CN104635302A (en) * | 2013-11-06 | 2015-05-20 | 东侑光电股份有限公司 | Optical fiber adapter with shading piece |
| CN104656199A (en) * | 2013-11-15 | 2015-05-27 | 普泰光电股份有限公司 | Optical fiber adapter with shading member |
| CN105388568A (en) * | 2014-09-02 | 2016-03-09 | 株式会社精工技研 | Optical connector assembly and optical connector adapter with shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI600935B (en) | 2017-10-01 |
| TW201734528A (en) | 2017-10-01 |
| CN107203019A (en) | 2017-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108508540A (en) | Optical fiber adapter | |
| CN106560735B (en) | Optical fiber adapter | |
| TWI608261B (en) | Optical fiber adapter with shutter member | |
| US8770856B2 (en) | Shutter member for optical fiber adapter and optical fiber adapter with the same | |
| TWI565996B (en) | Optical fiber adapter with shutter member | |
| TWI489161B (en) | Optical fiber adapter with shutter member | |
| TWI444683B (en) | Optical fiber adapter with shutter member | |
| CN107203019B (en) | Optical fiber adapter | |
| US20130071068A1 (en) | Optical fiber adapter with shutter member | |
| TWI486660B (en) | Optical fiber adapter with shutter member | |
| CN106154427B (en) | Fiber adapter with shading piece | |
| CN207148365U (en) | Fiber adapter with covering | |
| CN102879866B (en) | Fiber adapter | |
| CN108196341B (en) | Fiber adapter with covering | |
| CN104656199B (en) | There is the fiber adapter of shading piece | |
| TWI440912B (en) | Optical fiber adapter with shutter member | |
| CN103048740A (en) | Optical fiber adapter provided with light shielding piece | |
| TWI396879B (en) | Dust cap for optical fiber adapter | |
| TWM551701U (en) | Optical fiber adapter with shutter member |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |