CN107203019A - Optical fiber adapter - Google Patents
Optical fiber adapter Download PDFInfo
- Publication number
- CN107203019A CN107203019A CN201610304073.9A CN201610304073A CN107203019A CN 107203019 A CN107203019 A CN 107203019A CN 201610304073 A CN201610304073 A CN 201610304073A CN 107203019 A CN107203019 A CN 107203019A
- Authority
- CN
- China
- Prior art keywords
- wall
- fiber adapter
- light shielding
- opening
- trigger unit
- 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.)
- Granted
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 75
- 239000000835 fiber Substances 0.000 claims description 52
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 11
- 230000004308 accommodation Effects 0.000 description 10
- 230000001012 protector Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007787 solid Substances 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
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012634 fragment Substances 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012216 screening 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 relevant a kind of fiber adapter of the present invention, particularly about a kind of fiber adapters with shading piece
Device.
Background technology
Because optical fiber has high bandwidth, low-loss advantage, the transmission matchmaker of signal has been widely used as in recent years
It is situated between.To enable signal to be sent to farther distance, high-power laser diode just arises, thus
So that being greatly increased coupled to the energy of optical fiber.However, the infrared beam of above-mentioned high intensity is by the one of optical fiber
When end-fire goes out, human eye and the presence or absence that light beam can not be judged, if the eyes of operator directly expose accidentally
Under the beam, the permanent injury of eyesight can often be caused.
Fig. 1 is refer to, well known fiber adapter (optical fiber adapter) 100 has body 110,
Body 110 is provided with by the circular room 120 of multiple side walls 160, can be connected respectively with the optical fiber of docking
Device (optical fiber connector) 190 is connected.Jagged 130 are opened up on side wall 160, passes through breach
130 can be with the clamping of projection 192 on the connector 190 docked, the function with contraposition.In addition, two
The outside of opposing sidewalls 160 is provided with recess 140, clamping shell fragment (not shown) can be installed thereon, to help
Help positioning of the adapter 100 when assembling is used.When the joints of optical fibre 190 insert the appearance of adapter 100
During room 120, projected via the tail optical fiber (pigtail) 194 of connector 190 from the end face of sleeve pipe (ferrule) 196
High power-beam, can pass through the room 120 of the other end of adapter 100, if the barrier without veil, will
Direct irradiation is possible on eyes, the impaired of eyesight is caused.In general, connector 190 is not plugged
Room 120 can be clogged with plug 180, to prevent the pollution of dust and cover light beam, when wanting to plug
During connector 190, then plug 180 removed.Dropped however, above-mentioned plug 180 is easily lost,
And during removing, human eye is also possible under the light beam of the conduction of connector 190.
Fig. 2 is refer to, a kind of well known fiber adapter 200 with shading and dust-proof effect is holding
The openend of room 120, which is set, covers 250, and its side is articulated in body 110, utilizes torque spring 260
Elastic force covering 250 is covered the openend of room 120, to prevent light beam from projecting.If wanting optical fiber
In the insertion room 120 of connector 190, it must will first cover 250 and start, connector 190 could be inserted.
Above-mentioned tool covers 250 adapter 200, its body 110 must be processed, can just make covering 250
Pivot joint is thereon.Therefore, the making of adapter 200 is complex, and cost is also comparatively high.
Fig. 3 is refer to, a kind of well known protector 300 using in fiber adapter 100 is at it
Hollow cover body 310 openend set cover 350, cover 350 side be articulated in cover body 310,
Covering 350 is set to cover the openend of cover body 310 using the elastic force of torque spring 360.Hollow cover body 310
System can be enclosed on the body 110 of adapter 100, to cover the opening of breach 130 and room 120, prevented
Only the injection of light beam and avoid the pollution of dust.If however, require nothing more than with shading and dust-proof function,
Above-mentioned protector 300 also seems complicated, and manufacturing cost is also relatively high.
In view of this, it is just in need to propose a kind of scheme, to solve the above problems.
The content of the invention
The purpose of the present invention is to provide a kind of fiber adapter, can cover as the light beam emitted by room,
Therefore light beam is avoided to injure eyes.In addition, the fiber adapter of the present invention also has dust-proof effect.
For up to above-mentioned purpose, fiber adapter of the invention includes body, two the first grabs, first
Shading piece, the second shading piece and inner housing.Body have axial direction room, the room by the first wall,
Second wall, the 3rd wall and the 4th wall define to be formed, wherein the first wall is relative with the 3rd wall, and with the second wall
It is connected with the 4th wall.Two axial ends of room respectively have first opening and second opening, wherein this second
Opening is for the insertion of first joints of optical fibre.First grab is respectively by the second wall and the 4th wall towards the of room
Two opening directions extend, to be hooked on first joints of optical fibre.First shading piece tool elasticity and one
Formed, in the room that the first opening inserts body, wherein the first shading piece includes the first base portion, first
Light shielding part and first connecting portion.First base portion is arranged on the first wall of body, and the first light shielding part is towards originally
The 3rd wall extension of body.First connecting portion is connected with the first light shielding part and the first base portion, wherein first hides
Light portion can be moved by first connecting portion relative to the first base portion.Second shading piece tool elasticity and a bodily form
Into in the room that the first opening inserts body, wherein the second shading piece includes the second base portion, the second screening
Light portion and second connecting portion.Second base portion is arranged on the 3rd wall of body, and the second light shielding part is towards body
The first wall extension.Second connecting portion is connected with the second light shielding part and the second base portion, wherein the second shading
Portion can be moved by second connecting portion relative to the second base portion.Inner housing is inserted body by the first opening and held
It is indoor.Inner housing has the room of axial direction, and the room is by the 5th wall, the 6th wall, the 7th wall and the 8th
Wall defines to be formed, wherein the 5th wall is relative with the 7th wall, and is connected with the 6th wall and the 8th wall.Inner housing
Two axial ends of room have the 3rd opening and the 4th opening respectively.Form fluted on 5th wall, be used to
For the projection insertion on second joints of optical fibre.Inner housing also includes two the second grabs, respectively by
Six walls and the 8th wall extend towards the 3rd opening direction, to be hooked on second joints of optical fibre.
In order to which above and other purpose, feature and the advantage of the present invention can be become apparent from, cited below particularly
Inventive embodiments, and coordinate appended diagram, it is described in detail below.
Brief description of the drawings
Fig. 1 is the stereogram of well known fiber adapter and the joints of optical fibre.
The stereogram of fiber adapter of the Fig. 2 with shading and dust-proof effect for known to.
Fig. 3 is used in the stereogram of the protector of fiber adapter for known to.
Fig. 4 a are the stereogram of the well known male MPO type joints of optical fibre.
Fig. 4 b are the stereogram of the ripe wind-weed type MPO type joints of optical fibre.
Fig. 5 a to 5d are stereogram of the body of the fiber adapter of the present invention under different visual angles.
Fig. 5 e are the sectional view in Fig. 5 a along line A-A.
Fig. 5 f are the sectional view in Fig. 5 a along line B-B.
Fig. 6 a to 6d are stereogram of the inner housing of the fiber adapter of the present invention under different visual angles.
Fig. 7 a to 7c are solid of the first shading piece of the fiber adapter of the present invention under different visual angles
Figure.
Fig. 7 d are the side view of the first shading piece of the fiber adapter of the present invention.
Fig. 8 a to 8c are solid of the second shading piece of the fiber adapter of the present invention under different visual angles
Figure.
Fig. 8 d are the side view of the second shading piece of the fiber adapter of the present invention.
Fig. 9 is the three-dimensional exploded view of the fiber adapter of the present invention.
Figure 10 is the stereogram of the fiber adapter of the present invention.
The shading principle of first and second shading piece of the fiber adapter of Figure 11 display present invention.
How Figure 12 to 13 docks two joints of optical fibre using the fiber adapter of the present invention if being illustrated.
Reference
100 fiber adapter
110 bodies
120 rooms
130 breach
140 recesses
160 side walls
170 grooves
180 plugs
190 joints of optical fibre
192 projections
194 tail optical fibers
196 sleeve pipes
200 fiber adapter
250 cover
260 torque springs
300 protectors
310 cover bodies
350 cover
360 torque springs
The 400a joints of optical fibre
The 400b joints of optical fibre
410 upper surfaces
412 projections
414 recesses
420 end faces
430 optical fiber
440 guide pins
450 guide holes
500 bodies
511 roofs
512 bottom walls
513 right walls
514 left walls
515 rooms
517 first openings
518 second openings
521 perforates
522 perforates
542 grabs
550 stoppers
551 vertical component effects
552 horizontal parts
553 accommodation spaces
560 stoppers
561 vertical component effects
562 horizontal parts
563 accommodation spaces
600 inner housings
611 roofs
612 bottom walls
613 right walls
614 left walls
615 rooms
617 the 3rd openings
618 the 4th openings
621 cantilevers
622 cantilevers
631 projections
632 projections
641 grooves
642 grabs
700 first shading pieces
710 light shielding parts
714 roots
720 connecting portions
730 base portions
732 flat boards
734 roots
740 trigger units
800 second shading pieces
810 light shielding parts
814 roots
820 connecting portions
830 base portions
832 flat boards
834 roots
840 trigger units
Embodiment
Reference picture 4a and 4b, it shows well known male MPO type joints of optical fibre 400a and mother respectively
Type MPO type joints of optical fibre 400b.On the upper surface 410 of joints of optical fibre 400a and 400b leading portions
The projection 412 of strip is formed with, and recess 414 is then respectively formed with the two sides of leading portion.Optical fiber connects
Device 400a is met with having exposed multifiber 430 on the end face 420 of 400b front ends, wherein each optical fiber 430
End face flushed with joints of optical fibre 400a with 400b end face 420.In addition, joints of optical fibre 400b
End face 420 on be formed with two guide holes 450, and then stretched out on joints of optical fibre 400a end face 420
There are a pair of guide pins 440, can insert respectively in guide hole 450.
It refer to Fig. 5 a to 8d, the fiber adapter with shading piece of the invention, e.g. MPO
Type fiber adapter includes body 500, inner housing 600, the first shading piece 700 and the second shading
Part 800.Fig. 5 a to 5f are refer to, the body 500 included by fiber adapter of the invention is to project into
The mode of type is with the modern designs of plastics appearance into the external form of the substantially hollow cuboid of its shape.Body 500 has
There are roof 511, bottom wall 512, right wall 513 and left wall 514, axial room 515 defined jointly,
It has two relative the first openings 517 and the second opening 518 in the axial direction.It is close on roof 511
Square perforate 521 is formed with first opening 517, and on bottom wall 512 at the first opening 517
System is formed with square perforate 522.In one embodiment, perforate 521,522 is through hole.Right wall
513 and left wall 514 on be respectively formed with grab 542, its be oppositely arranged and towards second opening 518 side
To extending.In one embodiment, grab 542 respectively with right wall 513 and the bodily form of left wall 514 1
Into.In addition, at least one stopper 550 is formed with the second opening 518 on roof 511,
The stopper 550 includes the vertical component effect 551 vertically extended from roof 511, and from vertical component effect 551
The opening of direction first 517 and the horizontal part 552 extended parallel to roof 511, that is, the stopper
550 have the section of L-shaped, therefore, accommodation space are formd between stopper 550 and roof 511
553, and the accommodation space 553 has opening towards the first opening 517.In one embodiment, originally
Invention may include there are two stoppers 550, and one of which is close to right wall 513, and another one is then close to left wall
514, and the vertical component effect 551 of two stoppers 550 can extend towards one another and link together.Equally
On ground, bottom wall 512 at least one stopper 560, the stopper are formed with the second opening 518
560 include the vertical component effect 561 vertically extended from bottom wall 512, and from vertical component effect 561 towards
The one opening 517 and horizontal part 562 that extends parallel to bottom wall 512, that is, the stopper 560 have
There is the section of L-shaped, therefore, accommodation space 563 formd between stopper 560 and bottom wall 512,
And the accommodation space 563 has opening towards the first opening 517.In one embodiment, it is of the invention
System may include there are two stoppers 560, and one of which is close to right wall 513, and another one is then close to left wall 514,
And two the vertical component effect 561 of stopper 560 can extend towards one another and link together.Two stoppers 560
The distance between horizontal part 562 be slightly larger than on the joints of optical fibre 400a, 400b in Fig. 4 a, 4b
The width of projection 412.
Fig. 6 a to 6d are refer to, the inner housing 600 included by fiber adapter of the invention is to project into
The mode of type with the modern designs of plastics appearance into.Inner housing 600 have hollow structure, include roof 611,
Bottom wall 612, right wall 613 and left wall 614, define axial room 615, it is in the axial direction jointly
With two relative the 3rd openings 617 and the 4th opening 618.Respectively formed in right wall 613 and left wall 614
There is grab 642, it is oppositely arranged and extended towards the direction of the 3rd opening 617.Roof 611 and bottom
The centre of wall 612 each extends over out cantilever 621,622, cantilever towards the 3rd 617 directions of opening
621st, projection 631,632 is respectively formed with 622, those projections 631,632 are located at room 615
Outside.The groove 641 of rectangle, the width of its further groove 641 are formed with roof 611 in room 615
Degree is slightly larger than the width of the projection 412 on the joints of optical fibre 400a, 400b in Fig. 4 a, 4b, is used for
Accommodate the projection 412 on the joints of optical fibre 400a, 400b.
Fig. 7 a to 7d are refer to, the first shading piece 700 that the fiber adapter of the present invention is included has
Elasticity, is integrally formed by metal.First shading piece 700 include light shielding part 710, connecting portion 720,
Base portion 730 and trigger unit 740.Connecting portion 720 has the section of U-shaped, and its one end is connected to triggering
Portion 740, the other end is then connected to light shielding part 710 and base portion 730.Light shielding part 710 is from connecting portion 720
To extend more than 90 degree and less than the angle of 180 degree, there is the light shielding part 710 root 714 to fix
On connecting portion 720.Light shielding part 710 may include one or more snippets connected flat board, the light shielding part 710
It can be moved relative to base portion 730., can be close to base portion 730 when light shielding part 710 is by thrust；And work as
After thrust disappears, light shielding part 710 can be because of the elastic returning of itself to original position.Base portion 730 can include two
Individual strip flat board 732, is extended in parallel out from connecting portion 720.The root 734 of two strip flat boards 732
It is fixed on connecting portion 720, and positioned at the both sides of the root 714 of light shielding part 710.Trigger unit 740 from
Connecting portion 720 is extended with the angle for being about 90 degree, and can be pressed on light shielding part 710.Touch
The one end in hair portion 740 is fixed on connecting portion 720, and trigger unit 740 can have the section of C fonts,
Its external diameter is D1.
Fig. 8 a to 8d are refer to, the second shading piece 800 included by fiber adapter of the invention is similar
First shading piece 700, it is same flexible, it is also to be integrally formed by metal.Second shading piece 800 is wrapped
Light shielding part 810, connecting portion 820, base portion 830 and trigger unit 840 are included.Connecting portion 820 has U
The section of font, its one end is connected to trigger unit 840, and the other end is then connected to light shielding part 810 and base portion
830.Light shielding part 810, to extend more than 90 degree and less than the angle of 180 degree, is somebody's turn to do from connecting portion 820
There is light shielding part 810 root 814 to be fixed on connecting portion 820.Light shielding part 810 may include one section or many
Duan Xianglian flat board, the light shielding part 810 can be moved relative to base portion 830.When light shielding part 810 is pushed away
, can be close to base portion 830 during power；And after thrust disappears, light shielding part 810 can be because of the elastic returning of itself
To original position.Base portion 830 can include two strip flat boards 832, be extended in parallel out from connecting portion 820.
The root 834 of two strip flat boards 832 is fixed on connecting portion 820, and positioned at the root of light shielding part 810
The both sides in portion 814.Trigger unit 840 is extended from connecting portion 820 with the angle more than 90 degree, and energy
Enough it is pressed on light shielding part 810.One end of trigger unit 840 is fixed on connecting portion 820, trigger unit 840
System can have the section of C fonts, and its external diameter is D2, and wherein D2 is less than D1.
Fig. 9 and 11 is refer to, in the fiber adapter of the assembling present invention, first by the second shading piece 800
Inserted from the first opening 517 in body 500.The method for inserting the second shading piece 800 is to allow its connecting portion
820, forward and towards stopper 560, connecting portion 820 are pushed into accommodation space 563.Work as connecting portion
After 820 push-in accommodation spaces 563, it, which is open, can be attached to this towards the first opening 517, base portion 830
On the bottom wall 512 of body 500, light shielding part 810 can extend towards roof 511, and trigger unit 840 is met
To the opening of roof 511 and second 518.After second shading piece 800 is inserted, then by the first shading piece 700
Body 500 is inserted from the first opening 517.The method for inserting the first shading piece 700 is to allow its connecting portion 720
Forward and towards stopper 550, connecting portion 720 is pushed into accommodation space 553.When connecting portion 720
It is pushed into after accommodation space 553, it is open can be towards the first opening 517, and base portion 730 can be attached to body 500
Roof 511 on, light shielding part 710 can extend towards bottom wall 512, and light shielding part 710 can also be oppressed
The latter end of the light shielding part 810 of second shading piece 800, and trigger unit 740 can face bottom wall 512, second
Opening 518 and trigger unit 840.
Finally, inner housing 600 is inserted in body 500 from the first opening 517.Insert inner housing 600
Method be to allow the second opening 518 of its grab 642 dorsad body 500,517 inserted from the first opening
In body 500.The mode that inner housing 600 and body 500 are assembled, can allow the top of inner housing 600
Roof 511 and bottom wall 512 of the wall 611 with bottom wall 612 respectively directly facing body 500, or point
Not directly facing the bottom wall 512 and roof 511 of body 500.It is to allow in the assembling mode shown in Fig. 9
After inner housing 600 is inserted in body 500, the roof 611 of inner housing 600 is directly facing body 500
Roof 511, and bottom wall 612 is directly facing the bottom wall 512 of body 500.Inner housing 600 had been pushed into
Cheng Zhong, its projection 631,632 can be slided on the roof 511 and bottom wall 512 of body 500 respectively,
And therefore bent cantilever 621,622.When inner housing 600 persistently promote make its projection 631,632 points
When not being absorbed in the perforate 521,522 on the roof 511 and bottom wall 512 of body 500, cantilever 621,
622 will not be subject compressing and therefore upspring, and now complete the assembling of fiber adapter.Figure 10 is shown
The present invention be completed after fiber adapter.
Figure 11 is refer to, when the joints of optical fibre 400a or 400b do not insert body from the second opening 518
When 500, the light shielding part 710,810 of shading piece 700,800 can be erected and part overlaps.If there is optical fiber
Connector, e.g. joints of optical fibre 400a from the 3rd opening 617 insert inner housing 600 when, from this
The light shielding part 710,810 that the light beam that joints of optical fibre 400a optical fiber 430 is projected can be erected interdicts,
Therefore light beam can be avoided to injure eyes.In addition, in the right wall 513 and left wall 514 of body 500 also
Projection can be formed with, the edge of the light shielding part 710,810 erected can be simultaneously attached in those projections, such as
This can more prevent dust from entering and polluteing the optical fiber company for having inserted inner housing 600 from the second opening 518
Meet device 400a.
It refer to Figure 12 and 13, it is desirable to allow joints of optical fibre 400b to insert body from the second opening 518
500, make the sky between the horizontal part 562 that the strip projection 412 on its surface passes through two stoppers 560
Gap.Because the trigger unit 740 of shading piece 700 is more than the trigger unit 840 of shading piece 800, optical fiber connection
Device 400b can first be urged to trigger unit 740 when inserting body 500, and trigger unit 740 is urged to light shielding part again
710 make it be swung to roof 511.After joints of optical fibre 400b is persistently pushed into, start to be urged to trigger unit
840, trigger unit 840 is urged to light shielding part 810 again makes it be swung to bottom wall 512.Joints of optical fibre 400b
In progradation can continue compressing trigger unit 740,840, and trigger unit 740,840 therefore constantly
Light shielding part 710,810 is oppressed, is allowed to gradually swing to roof 511 and bottom wall 512 respectively.Work as optical fiber
The connector 400b movement of end face 420 exceedes after trigger unit 740,840, and joints of optical fibre 400b is just
Start directly to oppress light shielding part 710,810, make its latter end more respectively close to roof 511 and bottom wall 512.
When joints of optical fibre 400b is pushed into positioning, the guide pins 440 on joints of optical fibre 400a can divide
Cha Ru not be in joints of optical fibre 400b guide hole 450, the grab 542 on body 500 can distinguish hook
In recess 414 on joints of optical fibre 400b, and joints of optical fibre 400b optical fiber 430 can be distinguished
Joints of optical fibre 400a optical fiber 430 is touched, two joints of optical fibre 400a, 400b are then completed
Docking.After the joints of optical fibre 400a, 400b complete to dock, light shielding part 710 can be located at roof 511
Between joints of optical fibre 400b, and light shielding part 810 can then be located at bottom wall 512 and joints of optical fibre 400b
Between.When joints of optical fibre 400b extracts body 500, light shielding part 710,810 can be because of the reply of itself
Elastic force and return back to original position, again have blocking light beam function.
According to the fiber adapter of the present invention, the projection 631,632 wherein on inner housing 600 is fallen into respectively
Enter in the perforate 521,522 on the roof 511 and bottom wall 512 of body 500, therefore, it is possible in preventing
Housing 600 is pulled out outside body 500.Groove 641 on inner housing 600 is used for accommodating the joints of optical fibre
Projection 412 on 400a, 400b, thus come limit fibre connector 400a, 400b can only be with a certain
It is individual predetermined to position insertion inner housing 600.In addition, the present invention selection can be inner casing to be allowed in assembling
Roof 511 and bottom wall 512 of the roof 611 of body 600 with bottom wall 612 respectively directly facing body 500,
Bottom wall 512 and roof 511 either respectively directly facing body 500, you can selection allows two optical fiber to connect
Connect the polarity that device 400a is docked with 400b.Grab 542,642 on body 500 and inner housing 600
For being hooked in the recess 414 on the joints of optical fibre 400a, 400b.
Figure 12 and 13 is refer to again, when the joints of optical fibre 400a or 400b want the light of the insertion present invention
During fine adapter, it is not required to first remove shading piece 700 and 800, directly by the joints of optical fibre 400a, 400b
Inserted from the second opening 518 in body 500, at this moment light shielding part 710,810 can be oppressed and divide
Do not press close to roof 511 and bottom wall 512.If the joints of optical fibre 400a, 400b are extracted into body 500, hide
Light portion 710,810 can return back to original position because of the back stretch of itself again, the work(with blocking light beam
Energy.
According to the fiber adapter of the present invention, wherein trigger unit 740,840 is not necessarily intended to C fonts
The section of section, or other shapes, such as annular or triangle.Trigger unit 740,840 is set
Count into when joints of optical fibre 400a or 400b inserts body 500 from the second opening 518, be first urged to
Trigger unit 740 rather than trigger unit 840.In addition, shading piece 700,800 is not necessarily intended to include trigger unit
740th, 840, the joints of optical fibre for inserting body 500 from the second opening 518 equally can be directly urged to
Light shielding part 710,810.In addition, when the perforate 521,522 on body 500 is through hole, it is available
Elongated ear of maize oppresses two cantilevers 621,622 through perforate 521,522, so can be by inner housing 600
Taken out with shading piece 700,800.Stopper 550,560 on body 500 is respectively intended to limitation connection
Portion 720,820 is moved towards the second opening 518, and shading piece 700,800 can be prevented from the second opening
518 pull out outside body 500.
Though the present invention is illustrated with the fiber adapter of MPO types, but those skilled in the art should
Understand, still can be the fiber adapter of other patterns according to the fiber adapter of the present invention.
Although the present invention is disclosed in the aforementioned embodiment, so it is not limited to the present invention, any
Those skilled in the art, without departing from the spirit and scope of the present invention, when various changes can be made with repairing
Change.Therefore protection scope of the present invention is when depending on being defined that appended claims are defined.
Claims (10)
1. a kind of fiber adapter, dock two joints of optical fibre, the fiber adapter includes：
Body, the room with axial direction, the room is by the first wall, the second wall, the 3rd wall and the 4th wall
Define to be formed, wherein first wall is relative with the 3rd wall, and with second wall and the described 4th
Wall is connected, and two axial ends of the room have the first opening and the second opening, second opening respectively
For the insertion of first joints of optical fibre；
Two the first grabs, are opened by second wall and the 4th wall towards the second of the room respectively
Mouth direction is extended, to be hooked on first joints of optical fibre；
The first flexible and integrally formed shading piece, the appearance of the body is inserted by the described first opening
Interior, first shading piece includes：
First base portion, is arranged on the first wall of the body；
First light shielding part, extends towards the 3rd wall of the body；And
First connecting portion, is connected with first light shielding part and first base portion, wherein described first
Light shielding part can be moved by the first connecting portion relative to first base portion；
The second flexible and integrally formed shading piece, the appearance of the body is inserted by the described first opening
Interior, second shading piece includes：
Second base portion, is arranged on the 3rd wall of the body；
Second light shielding part, extends towards the first wall of the body；And
Second connecting portion, is connected with second light shielding part and second base portion, wherein described second
Light shielding part can be moved by the second connecting portion relative to second base portion；And
Inner housing, is inserted in the room of the body, the inner housing has axially by the described first opening
Room, the room is defined and formed by the 5th wall, the 6th wall, the 7th wall and the 8th wall, wherein described
5th wall is relative with the 7th wall, and is connected with the 6th wall and the 8th wall, the 5th wall
And in face of first wall, there is two axial ends of the inner housing room the 3rd opening to be opened with the 4th respectively
Mouthful, form fluted on the 5th wall, the groove is for the projection insertion on second joints of optical fibre, institute
Stating inner housing also includes：
Two the second grabs, respectively by the 6th wall and the 8th wall towards the 3rd opening direction
Extend, to be hooked on second joints of optical fibre.
2. fiber adapter according to claim 1, wherein, perforate is formed with the body,
The inner housing also includes：
Cantilever；And
Projection, is formed on the cantilever, the projection is absorbed in the perforate.
3. fiber adapter according to claim 1, wherein, first wall and the described 3rd
Perforate is respectively formed with wall, the inner housing also includes：
Two cantilevers；And
Two projections, are respectively formed on two cantilevers, and two projections are absorbed in two institutes respectively
State in perforate.
4. fiber adapter according to claim 1, wherein, two are formed with the body
Stopper, two stoppers are respectively intended to limit the first connecting portion and the second connecting portion court
Moved to the described second opening.
5. fiber adapter according to claim 1, wherein, the first light shielding part compressing exists
On second light shielding part.
6. fiber adapter according to claim 1, wherein, first shading piece also includes
There is the first trigger unit, second shading piece also includes the second trigger unit, first joints of optical fibre
First trigger unit and second trigger unit, first trigger unit and described second can be urged to
Trigger unit is urged to first light shielding part and second light shielding part towards first wall and institute respectively
State the swing of the 3rd wall.
7. fiber adapter according to claim 6, wherein, first trigger unit and described
Second trigger unit has the section of C fonts.
8. fiber adapter according to claim 7, wherein, the section of first trigger unit
External diameter be more than second trigger unit section external diameter.
9. fiber adapter according to claim 6, wherein, first trigger unit and described
Second trigger unit is designed to when first joints of optical fibre are out of described second the opening insertion body
When, first it is urged to first trigger unit.
10. 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 true CN107203019A (en) | 2017-09-26 |
| CN107203019B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508540A (en) * | 2017-02-23 | 2018-09-07 | 杨沐晴 | Optical fiber adapter |
| CN108919430A (en) * | 2018-09-21 | 2018-11-30 | 新确精密科技（深圳）有限公司 | A kind of fiber adapter |
| CN110412695A (en) * | 2018-04-27 | 2019-11-05 | 杨沐晨 | Fiber adapter |
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| TWI489161B (en) * | 2013-11-08 | 2015-06-21 | Protai Photonic Co Ltd | Optical fiber adapter with shutter member |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108508540A (en) * | 2017-02-23 | 2018-09-07 | 杨沐晴 | Optical fiber adapter |
| CN108508540B (en) * | 2017-02-23 | 2020-05-05 | 杨沐晴 | Optical fiber adapter |
| CN110412695A (en) * | 2018-04-27 | 2019-11-05 | 杨沐晨 | Fiber adapter |
| CN110412695B (en) * | 2018-04-27 | 2021-07-13 | 杨沐晨 | Optical fiber adapter |
| CN108919430A (en) * | 2018-09-21 | 2018-11-30 | 新确精密科技（深圳）有限公司 | A kind of 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201734528A (en) | 2017-10-01 |
| TWI600935B (en) | 2017-10-01 |
| CN107203019B (en) | 2019-04-26 |
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