CN105824081B - Optical fiber connector and its assembly and disassembly method - Google Patents
Optical fiber connector and its assembly and disassembly method Download PDFInfo
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- CN105824081B CN105824081B CN201510004795.8A CN201510004795A CN105824081B CN 105824081 B CN105824081 B CN 105824081B CN 201510004795 A CN201510004795 A CN 201510004795A CN 105824081 B CN105824081 B CN 105824081B
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- optical fiber
- fibre clip
- optical fibre
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Abstract
The present invention discloses a kind of optical fiber connector, including：Housing；Lock pin, in the housing；Tail sleeve is connected to the rear end of the housing；And optical fibre clip, it inserts in the tail sleeve, for clamping optical cable.The optical cable is fastened in the optical fibre clip, and after the optical fibre clip is inserted and fixed into the tail sleeve, the optical fiber of the optical cable is inserted into the housing and together with the pre-buried fiber alignment in the lock pin.Therefore, in the present invention, in locking to the optical fiber that connects before, optical cable has just been secured on optical fibre clip and fixed on connector shell, therefore, the effect of unexpected pulling force will not be subject to the optical fiber connected and separated, reliably ensure that docking between optical cable and optical fibres and pre-buried optical fiber.
Description
Technical field
The present invention relates to a kind of optical fiber connector more particularly to a kind of optical fiber companies convenient for quick assembly and disassembly at the scene
Connect device.
Background technology
In the prior art, the installation procedure suitable for the optical fiber connector of live rapid abutting joint generally comprises following steps：
1) remove cable sheath, remove fiber optic protection layer of optical cable, cutting optical fibre；2) optical cable and optical fibres are inserted into connector shell, with connector
Pre-buried fiber alignment in housing；3) locking is to the optical cable and optical fibres connected and pre-buried optical fiber；With optical cable 4) is fastened to company
It connects on device housing.
For the existing this optical fiber connector for being suitable for live rapid abutting joint, installation process is primarily present asks as follows
Topic：Since in-site installation environment is complicated, in locking to the optical fiber that connects after, and before optical cable fasten, optical cable possibility
It is unexpected that under tension act on and pull out the optical cable and optical fibres locked, in addition, also easily broken in the step of fastening optical cable
Docking between bad optical fiber.
In the prior art, the step of the reasons for the above problems are, fastening optical cable is after optical fiber is locked.If
The step of fastening optical cable can then ensure the docking between optical fiber well before optical fiber is locked.
In addition, when docking optical cable and optical fibres and pre-buried optical fiber, in order to ensure the end of the end face of optical cable and optical fibres and pre-buried optical fiber
Face reliable contacts, the slight curves that optical cable and optical fibres are generated in docking, will pass through the appropriate flexural deformation of optical cable and optical fibres,
Apply predetermined extruding force between the end face of optical cable and optical fibres and the end face of pre-buried optical fiber, this makes it possible to the ends for ensureing optical cable and optical fibres
Face and the end face reliable contacts of pre-buried optical fiber.But in the prior art, after optical cable is fastened, it is impossible to discharge optical cable and optical fibres
The slight curves generated in docking.Therefore, matched somebody with somebody in the optical fiber connector and another optical fiber connector by fiber adapter
When connecing, the slight curves of optical cable and optical fibres can become larger, and (because when two optical fiber connectors are coupled, optical cable and optical fibres can be subject to spring
The effect of axial thrust) so that influencing the optical property of two optical fiber connectors of mating.
The content of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
It is an object of the present invention to provide a kind of optical fiber connector, the optical fiber connector can ensure optical cable and optical fibres with
Pre-buried optical fiber reliably docks.
It is another object of the present invention to provide a kind of optical fiber connector, which is suitable for quick group at the scene
Assembly and disassembly.
According to an aspect of the present invention, a kind of optical fiber connector is provided, including：Housing；Lock pin, mounted on the housing
In；Tail sleeve is connected to the rear end of the housing；And optical fibre clip, it inserts in the tail sleeve, for clamping optical cable.The optical cable
It is fastened in the optical fibre clip, after the optical fibre clip is inserted and fixed into the tail sleeve, the optical fiber insertion of the optical cable
In the housing and together with the pre-buried fiber alignment in the lock pin.
The embodiment of an exemplary according to the present invention, the tail sleeve and the optical fibre clip are constructed such that the light
Cable clip can be maintained separately at the first position and second place in the tail sleeve；Described in being maintained at when the optical fibre clip
When at first position, the optical fiber of the optical cable is subject to the pushing of the optical fibre clip and bends；And when the optical fibre clip quilt
When being maintained at the second place, the optical fiber of the optical cable is no longer influenced by the pushing of the optical fibre clip and recovers straight.
The embodiment of another exemplary according to the present invention is formed with a pair of of elasticity on the outer wall of the optical fibre clip
Piece is formed with a pair of of positioning protrusion on the inner wall of the tail sleeve；When the optical fibre clip for being clamped with optical cable is inserted into the tail sleeve
When, a pair of of elastic piece of the optical fibre clip is born against on a pair of of positioning protrusion of the tail sleeve, so as to by the optical fibre clip
It is maintained at first position；When the optical fibre clip is maintained at the first position, the optical fiber of the optical cable is subject to described
The pushing of optical fibre clip and bend, to make the end face of the pre-buried optical fiber in the end face of the optical fiber of the optical cable and the lock pin
Reliably it is docking together.
The embodiment of another exemplary according to the present invention, the positioning protrusion have arc-shaped outer surface so that described
A pair of of elastic piece on optical fibre clip can slip over the positioning protrusion under the action of predetermined thrust or pulling force.
The embodiment of another exemplary according to the present invention, the positioning protrusion have smooth exterior semi-spherical surface.
The embodiment of another exemplary according to the present invention is also formed with a pair of of stop on the inner wall of the tail sleeve and dashes forward
It rises, the pair of retention tab is located at the rear of the pair of positioning protrusion；When the optical fibre clip in the first position is subject to
During the effect of predetermined pulling force, the elastic piece on the optical fibre clip slips over positioning protrusion, and is engaged with the retention tab, so as to
The optical fibre clip is maintained at the second place, to prevent that the optical fibre clip from being pulled out from the tail sleeve；And when the light
When cable clip is maintained at the second place, the optical fiber of the optical cable is no longer influenced by the pushing of the optical fibre clip and recovers flat
Directly.
The embodiment of another exemplary according to the present invention is formed with a pair of of elastic arm on the side wall of the tail sleeve,
The pair of elastic arm is suitable for being extruded in respectively on a pair of of elastic piece of the optical fibre clip, to release the elastic piece and institute
State the engagement between retention tab.
The embodiment of another exemplary according to the present invention, the positioning protrusion are formed in the medial surface of the elastic arm
On, and when squeezing the elastic piece with the elastic arm, the positioning protrusion is directly extruded on the elastic piece.
The embodiment of another exemplary according to the present invention, the elastic arm have lug boss, the lug boss via
The opening being formed on the side wall of the tail sleeve is protruded outwardly.
The embodiment of another exemplary according to the present invention, the optical fiber connector, which further includes, is sleeved on the lock pin
Dust cap on front end.
The embodiment of another exemplary according to the present invention, the optical fiber connector are further included in the housing
V-arrangement alignment slot, the optical fiber of the optical cable are docked with the pre-buried optical fiber in the lock pin in the V-arrangement alignment slot.
The embodiment of another exemplary according to the present invention, the optical fiber connector are further included in the housing
Fibre lock mechanism, the fibre lock mechanism be suitable for the optical cable and optical fibres being docking together and pre-buried fibre lock are existed
Appropriate location.
According to another aspect of the present invention, a kind of assemble method of optical fiber connector is provided, is comprised the following steps：
S110：The optical cable handled well is fastened on an optical fibre clip；With
S120：The optical fibre clip for being fastened with optical cable is fixed on connector shell, and the optical fiber of optical cable is inserted into connector
In housing, make optical cable and optical fibres and the pre-buried fiber alignment in connector shell；With
S130：Locking is to the optical cable and optical fibres connected and pre-buried optical fiber.
The embodiment of an exemplary according to the present invention, into a tail sleeve, the tail sleeve connects for the optical fibre clip inserting
It is connected on the rear end of the connector shell, so as to which the optical fibre clip is fixed on the connector shell.
The embodiment of another exemplary according to the present invention, the tail sleeve and the optical fibre clip are constructed such that described
Optical fibre clip can be maintained separately at the first position and second place in the tail sleeve；When the optical fibre clip is maintained at institute
When stating at first position, the optical fiber of the optical cable is subject to the pushing of the optical fibre clip and bends；And when the optical fibre clip
When being maintained at the second place, the optical fiber of the optical cable is no longer influenced by the pushing of the optical fibre clip and recovers straight.
The embodiment of another exemplary according to the present invention, the optical fiber connector in foregoing assemble method are according to foregoing
Optical fiber connector described in any one embodiment.
The embodiment of another exemplary according to the present invention, in the step S120, a pair of of bullet of the optical fibre clip
Property piece is born against on a pair of of positioning protrusion of the tail sleeve, so that the optical fibre clip is maintained at the first position.
The embodiment of another exemplary according to the present invention, foregoing assemble method are further comprising the steps of：
S140：Outwards pull the optical fibre clip so that the elastic piece on the optical fibre clip slips over positioning protrusion, and with it is described
Retention tab engagement in tail sleeve, so as to which the optical fibre clip (300) is maintained at the second place.
According to another aspect of the present invention, a kind of method for dismounting of optical fiber connector is provided, is comprised the following steps：
S210：Release the locking to the optical cable and optical fibres and pre-buried optical fiber；
S220：Press inward against the lug boss of a pair of of elastic arm so that a pair of of elastic arm is extruded in a pair of optical fibre clip respectively
On elastic piece, to release the engagement between elastic piece and retention tab；With
S230：Outwards pull the optical fibre clip so that the optical fibre clip is extracted from the tail sleeve.
In the optical fiber connector of each embodiment according to the present invention, optical cable is first fastened in fibre clip, then will be tight
The fibre clip of intrinsic optical cable is fixed to connector shell, while the optical fiber of optical cable is inserted into connector shell, with connector case
Pre-buried fiber alignment in body in fiber alignment and then locks the optical fiber to connecting.Therefore, in the present invention, locking
It is fixed to before the optical fiber that connects, optical cable has just been secured on optical fibre clip and fixed on connector shell, therefore,
It will not be subject to the effect of unexpected pulling force through the optical fiber to connecting and separate, reliably ensure that between optical cable and optical fibres and pre-buried optical fiber
Docking.
In addition, in some embodiments of the invention, by the cooperation of tail sleeve and optical fibre clip, optical cable and optical fibres can be discharged and existed
The slight curves generated during docking, so as to improve the optical property of optical fiber connector.
By the description made for the present invention of below with reference to attached drawing, other objects and advantages of the present invention will be aobvious and easy
See, and can help that complete understanding of the invention will be obtained.
Description of the drawings
Fig. 1 shows the decomposition diagram of the optical fiber connector of the embodiment of an exemplary according to the present invention；
Fig. 2 shows the schematic diagram being fastened to the optical cable of optical fiber connector shown in FIG. 1 on optical fibre clip；
Fig. 3, which is shown, inserts the optical fibre clip for being fastened with optical cable to the schematic diagram in tail sleeve；
Fig. 4 shows the longitudinal sectional view of optical fiber connector shown in Fig. 3；
Fig. 5 shows the enlarged diagram of the part A of the optical fiber connector in Fig. 4, and wherein optical cable and optical fibres 11 are subject to optical fibre clip
Pushing and occur appropriately curved；
Fig. 6 shows the enlarged diagram of the part A of the optical fiber connector in Fig. 4, and the wherein bending of optical cable and optical fibres 11 is released
It puts and recovers straight；
Fig. 7 shows that the solid of the assembled optical fiber connector of the embodiment of an exemplary according to the present invention is shown
It is intended to；With
Fig. 8 shows the signal of the dismounting optical fiber connector shown in Fig. 7 of the embodiment of an exemplary according to the present invention
Figure.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.Illustrating
In book, the same or similar drawing reference numeral indicates the same or similar component.It is following referring to the drawings to embodiment of the present invention
Illustrate to be intended to explain the present general inventive concept of the present invention, and be not construed as a kind of limitation to the present invention.
In addition, in the following detailed description, for ease of explaining, many concrete details are elaborated to provide to present disclosure
The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments without these specific details can also
It is carried out.In other cases, well known construction and device diagrammatically embodies to simplify attached drawing.
General technical design according to the present invention, provides a kind of optical fiber connector, including：Housing；Lock pin is mounted on
In the housing；Tail sleeve is connected to the rear end of the housing；And optical fibre clip, it inserts in the tail sleeve, for clamping optical cable.
The optical cable is fastened in the optical fibre clip, after the optical fibre clip is inserted and fixed into the tail sleeve, the optical cable
Optical fiber is inserted into the housing and together with the pre-buried fiber alignment in the lock pin.
Fig. 1 shows the decomposition diagram of the optical fiber connector of the embodiment of an exemplary according to the present invention.
In the embodiment of an example of the present invention, a kind of optical fiber connector is disclosed.As shown in Figure 1, the optical fiber connects
Connect device mainly include housing 100, installation lock pin 110 (referring to Fig. 4) in a housing 100, be connected to housing 100 rear end tail
Cover 200 and suitable for inserting to the optical fibre clip 300 in tail sleeve 200.
Fig. 2 shows the schematic diagram being fastened to the optical cable 10 of optical fiber connector shown in FIG. 1 on optical fibre clip 300.
As depicted in figs. 1 and 2, optical fibre clip 300 is used to clamp the optical cable 10 that will have been handled well.Here, handled
Good optical cable 10 refers to：One section of crust of optical cable 10 is stripped, and one section of protective layer of optical fiber 11 is stripped, and the optical fiber exposed
11 end is by the processing such as cutting and polishing.
Fig. 3 shows the schematic diagram inserted the optical fibre clip 300 for being fastened with optical cable 10 in tail sleeve 200；Fig. 4 display figures
The longitudinal sectional view of optical fiber connector shown in 3.
As shown in Figures 1 to 4, after the optical fibre clip 300 for being fastened with optical cable 10 is inserted and fixed into tail sleeve 200, light
The optical fiber 11 of cable 10 is inserted into housing 100 and is docking together with the pre-buried optical fiber 111 in lock pin 110.
Fig. 5 shows the enlarged diagram of the part A of the optical fiber connector in Fig. 4, and wherein optical cable and optical fibres 11 are subject to optical fibre clip
200 pushing and occur appropriately curved.
In the embodiment of an example of the present invention, as shown in Figures 1 to 5, formed on the outer wall of optical fibre clip 300
There is a pair of of elastic piece 310, a pair of of positioning protrusion 211 is formed on the inner wall of tail sleeve 200.When the optical fibre clip for being clamped with optical cable 10
300 when being inserted into tail sleeve 200, as shown in figure 5, a pair of of elastic piece 310 of optical fibre clip 300 is born against the one of tail sleeve 200
To on positioning protrusion 211, so that optical fibre clip 300 is maintained at first position.When optical fibre clip 300 is maintained at first position
When (at the position shown in Fig. 5), the optical fiber 11 of optical cable 10 is subject to the pushing of optical fibre clip 300 and small bending occurs, to make
The end face of the optical fiber 11 of optical cable 10 and the end face of the pre-buried optical fiber 111 in lock pin 110 are reliably docking together.
Fig. 6 shows the enlarged diagram of the part A of the optical fiber connector in Fig. 4, and the wherein bending of optical cable and optical fibres 11 is released
It puts and recovers straight.
In the embodiment of an example of the present invention, as shown in Figures 1 to 6, also formed on the inner wall of tail sleeve 200
There is a pair of of retention tab 220, a pair of of retention tab 220 is located at the rear of a pair of of positioning protrusion 211.As shown in Figure 5 and Figure 6, when
Optical fibre clip 300 in first position is subject to when acting on of predetermined pulling force, and the elastic piece 310 on optical fibre clip 300 slips over positioning
Protrusion 211, and engaged with retention tab 220, so as to which optical fibre clip 300 is maintained at the second place, to prevent 300 quilt of optical fibre clip
It is pulled out from tail sleeve 200.When optical fibre clip 300 is maintained at the second place (at the position shown in Fig. 6), the optical fiber of optical cable 10
11 are no longer influenced by the pushing of optical fibre clip 300 and recover straight.
In such manner, it is possible to by the cooperation of tail sleeve 200 and optical fibre clip 300, release optical cable and optical fibres 11 generate micro- in docking
Small bending, so as to improve the optical property of optical fiber connector.
In the embodiment of an example of the present invention, as shown in Figure 5 and Figure 6, positioning protrusion 211 has arc appearance
Face so that a pair of of elastic piece 310 on optical fibre clip 300 can slip over the positioning protrusion under the action of predetermined thrust or pulling force
211。
In the embodiment of an example of the present invention, positioning protrusion 211 has smooth exterior semi-spherical surface.
Fig. 1 to Fig. 6 is referred to, in the illustrated embodiment, a pair of of elastic arm 210 is formed on the side wall of tail sleeve 200.
This is suitable for being extruded on a pair of of elastic piece 310 of optical fibre clip 300 respectively to elastic arm 210, to release elastic piece 310 with stopping
Engagement between dynamic protrusion 220.
Continuing with referring to Fig. 5 and Fig. 6, in the illustrated embodiment, positioning protrusion 211 is formed in the inside of elastic arm 210
On face, and when squeezing elastic piece 310 with elastic arm 210, positioning protrusion 211 is directly extruded on elastic piece 310.
Fig. 7 shows that the solid of the assembled optical fiber connector of the embodiment of an exemplary according to the present invention is shown
It is intended to.
As shown in Fig. 5, Fig. 6 and Fig. 7, in the embodiment of an example of the present invention, elastic arm 210 has lug boss
The opening 201 of 210a, lug boss 210a on the side wall of tail sleeve 200 is protruded outwardly.In this way, people can use hand side
Just a pair of of elastic arm 210 is pressed inward against.
As shown in figure 4, in the embodiment of an example of the present invention, optical fiber connector, which further includes, is sleeved on lock pin
Dust cap 101 on 110 front end.
As shown in figure 4, in the embodiment of an example of the present invention, optical fiber connector is further included positioned at housing 100
In V-arrangement alignment slot 102, the optical fiber 11 of optical cable 10 docks with the pre-buried optical fiber 111 in lock pin 110 in V-arrangement alignment slot 102.
As shown in figure 4, the front end 11a of the optical fiber 11 of optical cable 10 and the rear end portion of pre-buried optical fiber 111 are contained in V-arrangement alignment slot 102, phase
It is mutually aligned and contacts with each other, docked so as to fulfill the optics between optical cable and optical fibres 11 and pre-buried optical fiber 111.
As shown in figure 4, in the embodiment of an example of the present invention, optical fiber connector is further included mounted on housing
Fibre lock mechanism 103 in 100, fibre lock mechanism 103 is suitable for will the optical cable and optical fibres 11 that be docking together and pre-buried
Optical fiber 111 locks in place.In addition, the fibre lock mechanism 103 can be released from the locking of optical fiber 11,111.
Be described in detail below with reference to Fig. 1 to Fig. 7 the embodiment of an exemplary according to the present invention for assembling
The assemble method of optical fiber connector, the assemble method may comprise steps of：
S110：As shown in Fig. 2, the optical cable 10 handled well is fastened on an optical fibre clip 300；With
S120：As shown in Fig. 3, Fig. 4 and Fig. 5, the optical fibre clip 300 for being fastened with optical cable 10 is fixed to connector shell 100
On, and the optical fiber 11 of optical cable 10 is inserted into connector shell 100, make optical cable and optical fibres 11 with it is pre-buried in connector shell 100
Optical fiber 111 docks；With
S130：Lock the optical cable and optical fibres 11 and pre-buried optical fiber 111 to connecting.
In foregoing assemble method, optical fibre clip 300 is inserted in tail sleeve 200, and tail sleeve 200 is connected to connector shell 100
Rear end on, so as to by optical fibre clip 300 be fixed to connector shell 100 on.
In foregoing assemble method, optical fiber connector can be the optical fiber connection described in any one foregoing embodiment
Device.
In foregoing assemble method, in the step s 120, a pair of of elastic piece 310 of optical fibre clip 300 is born against in tail sleeve
On 200 a pair of of positioning protrusion 211, so that optical fibre clip 300 to be maintained at first position to (at the position shown in Fig. 5).Such as Fig. 5
Shown, when optical fibre clip 300 is maintained at first position, the optical fiber 11 of optical cable 10 is subject to the pushing of optical fibre clip 300 and occurs
Bending, so that the end face of the optical fiber 11 of optical cable 10 and the end face of the pre-buried optical fiber 111 in lock pin 110 is made reliably to be docked at one
It rises.
In the embodiment of an exemplary according to the present invention, foregoing assemble method is further comprising the steps of：
S140：Optical fibre clip 300 is outwards pulled by optical cable 10 so that the elastic piece 310 on optical fibre clip 300 slips over convex
211 are played, and is engaged with the retention tab 220 in tail sleeve 200.
As shown in fig. 6, when the elastic piece 310 on optical fibre clip 300 is engaged with the retention tab 220 in tail sleeve 200, optical cable
Folder 300 is maintained at the second place in tail sleeve 200.At this point, as shown in fig. 6, the optical fiber 11 of optical cable 10 is no longer influenced by optical cable
It presss from both sides 300 pushing and recovers straight, and optical fibre clip 300 cannot be pulled out from tail sleeve 200.
Fig. 8 shows the signal of the dismounting optical fiber connector shown in Fig. 7 of the embodiment of an exemplary according to the present invention
Figure.
Illustrate that the dismounting of the embodiment of an exemplary according to the present invention is assembled below with reference to Fig. 1 to Fig. 8
The method for dismounting of good optical fiber connector, the method for dismounting may comprise steps of：
S210：Release the locking to optical cable and optical fibres 11 and pre-buried optical fiber 111；
S220：The lug boss 210a of a pair of of elastic arm 210 is pressed inward against along the direction of the arrow F1 shown in Fig. 8 so that
A pair of of elastic arm 210 is extruded in respectively on a pair of of elastic piece 310 of optical fibre clip 300, is dashed forward to release elastic piece 310 with stop
Play the engagement between 220；With
S230：Optical fibre clip 300 is outwards pulled along the direction of the arrow F2 shown in Fig. 8 so that optical fibre clip 300 is from tail sleeve
It is extracted in 200.
In this way, it is possible to easily extract the optical fibre clip 300 for being fastened with optical cable 10 from tail sleeve 200, optical fiber is realized
The fast quick-detach of connector at the scene.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments
It can be freely combined in the case of prominent.
Although with reference to attached drawing, the present invention is described, and the embodiment disclosed in attached drawing is intended to preferred to the present invention
Embodiment illustrates, and it is not intended that a kind of limitation of the invention.
Although some embodiments of this present general inventive concept have been shown and have illustrated, those of ordinary skill in the art will manage
Solution in the case of without departing substantially from the principle of this present general inventive concept and spirit, can make a change these embodiments, of the invention
Scope is limited with claim and their equivalent.
It should be noted that word " comprising " is not excluded for other element or steps, word "a" or "an" is not excluded for multiple.Separately
Outside, the scope that any element label of claim should not be construed as limiting the invention.
Claims (16)
1. a kind of optical fiber connector, including：
Housing (100)；
Lock pin (110), in the housing (100)；
Tail sleeve (200) is connected to the rear end of the housing (100)；With
Optical fibre clip (300), in inserting to the tail sleeve (200), for clamping optical cable (10),
It is characterized in that：
The optical cable (10) is fastened in the optical fibre clip (300), is inserted and fixed in the optical fibre clip (300) to the tail sleeve
(200) after in, the optical fiber of the optical cable (10) be inserted into the housing (100) and with the pre-buried light in the lock pin (110)
Fine (111) are docking together,
The tail sleeve (200) and the optical fibre clip (300) are constructed such that the optical fibre clip (300) can be in the tail sleeve
(200) at the first position and second place is maintained separately in；
When the optical fibre clip (300) is maintained at the first position, the optical fiber (11) of the optical cable (10) is subject to described
The pushing of optical fibre clip (300) and bend；And
When the optical fibre clip (300) is maintained at the second place, the optical fiber (11) of the optical cable (10) is no longer influenced by
The pushing of the optical fibre clip (300) and recover straight.
2. optical fiber connector according to claim 1, it is characterised in that：
A pair of of elastic piece (310) is formed on the outer wall of the optical fibre clip (300), and in the inner wall of the tail sleeve (200)
On be formed with a pair of of positioning protrusion (211)；And
A pair of of elastic piece (310) of the optical fibre clip (300) is suitable for bearing against a pair of of positioning protrusion in the tail sleeve (200)
(211) on, so that the optical fibre clip (300) is maintained at the first position.
3. optical fiber connector according to claim 2, it is characterised in that：
The positioning protrusion (211) has arc-shaped outer surface so that a pair of of elastic piece (310) on the optical fibre clip (300) exists
The positioning protrusion (211) can be slipped under the action of predetermined pulling force, to release the elastic piece (310) and the convex
Play the engagement between (211).
4. optical fiber connector according to claim 3, which is characterized in that the positioning protrusion (211) has smooth half
Spherical outer surface.
5. according to the optical fiber connector any one of claim 2-4, it is characterised in that：
A pair of of retention tab (220), the pair of retention tab (220) position are also formed on the inner wall of the tail sleeve (200)
In the rear of the pair of positioning protrusion (211)；
When the optical fibre clip (300) in the first position is subject to when acting on of predetermined pulling force, on the optical fibre clip (300)
Elastic piece (310) slips over positioning protrusion (211), and is engaged with the retention tab (220), so as to by the optical fibre clip (300)
The second place is maintained at, to prevent that the optical fibre clip (300) from being pulled out from the tail sleeve (200).
6. optical fiber connector according to claim 5, it is characterised in that：
A pair of of elastic arm (210) is formed on the side wall of the tail sleeve (200), the pair of elastic arm (210) is suitable for being divided
Don't push is pressed on a pair of of elastic piece (310) of the optical fibre clip (300), to release the elastic piece (310) and the stop
Engagement between protrusion (220).
7. optical fiber connector according to claim 6, it is characterised in that：
The positioning protrusion (211) is formed on the medial surface of the elastic arm (210), and with the elastic arm (210)
When squeezing the elastic piece (310), the positioning protrusion (211) is directly extruded on the elastic piece (310).
8. optical fiber connector according to claim 7, it is characterised in that：
The elastic arm (210) has lug boss (210a), and the lug boss (210a) is through the formation of the tail sleeve (200)
Opening (201) on side wall is protruded outwardly.
9. optical fiber connector according to claim 1, it is characterised in that：
The optical fiber connector further includes the dust cap (101) being sleeved on the front end of the lock pin (110).
10. optical fiber connector according to claim 1, it is characterised in that：
The optical fiber connector further includes the V-arrangement alignment slot (102) in the housing (100), the light of the optical cable (10)
Fine (11) are docked with the pre-buried optical fiber (111) in the lock pin (110) in the V-arrangement alignment slot (102).
11. optical fiber connector according to claim 1, it is characterised in that：
The optical fiber connector further includes the fibre lock mechanism (103) in the housing (100), the fibre lock
It is in place that mechanism (103) is suitable for the locking of the optical cable and optical fibres (11) and pre-buried optical fiber (111) that will be docking together.
12. a kind of assemble method of optical fiber connector, comprises the following steps：
S110：The optical cable handled well (10) is fastened on an optical fibre clip (300)；With
S120：The optical fibre clip (300) that optical cable (10) will be fastened with is fixed on connector shell (100), and by optical cable (10)
In optical fiber (11) insertion connector shell (100), make optical cable and optical fibres (11) and the pre-buried optical fiber in connector shell (100)
(111) dock；With
S130：Locking to the optical cable and optical fibres (11) and pre-buried optical fiber (111) that connect,
Wherein,
Into a tail sleeve (200), the tail sleeve (200) is connected to the connector shell for optical fibre clip (300) inserting
(100) on rear end, so as to which the optical fibre clip (300) is fixed on the connector shell (100),
The tail sleeve (200) and the optical fibre clip (300) are constructed such that the optical fibre clip (300) can be in the tail sleeve
(200) at the first position and second place is maintained separately in；
When the optical fibre clip (300) is maintained at the first position, the optical fiber (11) of the optical cable (10) is subject to described
The pushing of optical fibre clip (300) and bend；And
When the optical fibre clip (300) is maintained at the second place, the optical fiber (11) of the optical cable (10) is no longer influenced by
The pushing of the optical fibre clip (300) and recover straight.
13. the assemble method of optical fiber connector according to claim 12, it is characterised in that：
The optical fiber connector is the optical fiber connector that is limited by any one of claim 1-11.
14. the assemble method of optical fiber connector according to claim 13, it is characterised in that：
In the step S120, a pair of of elastic piece (310) of the optical fibre clip (300) is born against in the tail sleeve (200)
A pair of of positioning protrusion (211) on, so that the optical fibre clip (300) is maintained at the first position.
15. the assemble method of optical fiber connector according to claim 14, further comprising the steps of：
S140：Outwards pull the optical fibre clip (300) so that the elastic piece (310) on the optical fibre clip (300) slips over convex
It rises (211), and is engaged with the retention tab (220) in the tail sleeve (200), so as to which the optical fibre clip (300) is maintained at institute
State the second place.
16. a kind of method for dismounting of optical fiber connector, the optical fiber connector are limited by claim 7, the method for dismounting bag
Include following steps：
S210：Release the locking to the optical cable and optical fibres (11) and pre-buried optical fiber (111)；
S220：Press inward against the lug boss (210a) of a pair of of elastic arm (210) so that a pair of of elastic arm (210) is extruded in respectively
On a pair of of elastic piece (310) of optical fibre clip (300), to release the engagement between elastic piece (310) and retention tab (220)；
With
S230：Outwards pull the optical fibre clip (300) so that the optical fibre clip (300) is extracted from tail sleeve (200).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004795.8A CN105824081B (en) | 2015-01-06 | 2015-01-06 | Optical fiber connector and its assembly and disassembly method |
| PCT/CN2016/070150 WO2016110247A1 (en) | 2015-01-06 | 2016-01-05 | Optical fiber connector and method of attaching and detaching same |
| US15/541,968 US10345536B2 (en) | 2015-01-06 | 2016-01-05 | Optical fiber connector and method of attaching and detaching same |
| EP16734907.5A EP3244241A4 (en) | 2015-01-06 | 2016-01-05 | Optical fiber connector and method of attaching and detaching same |
| US16/437,433 US10866372B2 (en) | 2015-01-06 | 2019-06-11 | Optical fiber connector and method of attaching and detaching same |
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| CN201510004795.8A CN105824081B (en) | 2015-01-06 | 2015-01-06 | Optical fiber connector and its assembly and disassembly method |
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| CN105824081A CN105824081A (en) | 2016-08-03 |
| CN105824081B true CN105824081B (en) | 2018-05-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112088327A (en) * | 2018-07-15 | 2020-12-15 | 扇港元器件股份有限公司 | Ultra-small optical connector and adapter |
| US11237340B2 (en) * | 2019-03-28 | 2022-02-01 | 3M Innovative Properties Company | Optical connectors and optical ferrules |
| CN111061017B (en) * | 2019-12-31 | 2020-12-01 | 烽火通信科技股份有限公司 | Connector and optical fiber connecting assembly |
| CN111367024A (en) * | 2020-03-24 | 2020-07-03 | 中航光电科技股份有限公司 | Connector tail accessory and optical fiber connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0695429A1 (en) * | 1991-05-09 | 1996-02-07 | Itt Industries, Inc. | Fiber optic connector with abutting tips |
| JP5027788B2 (en) * | 2008-12-03 | 2012-09-19 | 住友電気工業株式会社 | Optical connector assembly method and optical connector |
| CN202171660U (en) * | 2011-07-01 | 2012-03-21 | 泰科电子(上海)有限公司 | Optical fiber connection component and optical fiber connector including the same |
| CN203587843U (en) * | 2013-11-29 | 2014-05-07 | 江苏欣达通信科技股份有限公司 | Prefabricated formed butterfly-shaped optical cable connector |
| CN204389736U (en) * | 2015-01-06 | 2015-06-10 | 泰科电子(上海)有限公司 | The joints of optical fibre |
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