CN209656933U - A kind of optical fiber connector - Google Patents
A kind of optical fiber connector Download PDFInfo
- Publication number
- CN209656933U CN209656933U CN201920204165.9U CN201920204165U CN209656933U CN 209656933 U CN209656933 U CN 209656933U CN 201920204165 U CN201920204165 U CN 201920204165U CN 209656933 U CN209656933 U CN 209656933U
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- Prior art keywords
- lock pin
- optical fiber
- main body
- ferrule assembly
- fiber connector
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Abstract
The utility model relates to optical fiber connector field more particularly to a kind of optical fiber connectors.It includes components and main body outer frame set, the first end of components is embedded in main body outer frame set, components include lock pin set, ferrule assembly, lock pin spring and retainer, ferrule assembly is embedded in lock pin set, the first end of retainer is connect with the second end that lock pin covers, it is also connect simultaneously with the second end of main body outer frame set, lock pin spring pocket clamps jointly on ferrule assembly, and by ferrule assembly and retainer.By the structure for changing components, dismount components, and ferrule assembly can be separately separated, ferrule assembly can be put into automation equipment and complete by dispensing process, save artificial tedious steps for dispensing glue, improve production efficiency, even if occurring faulty operation in process of production simultaneously, also only need the replacement of the ferrule assemblies of components can, do not need entire components replacement, reduce waste.
Description
Technical field
The utility model relates to optical fiber connector field more particularly to a kind of optical fiber connectors.
Background technique
In existing optical communications industry wiring system, the ferrule assembly of two optical fiber connectors, which can be inserted into adapter, to be docked,
Optical signal can be transmitted after docking.Referring to FIG. 1,101 injecting glue of inner core of existing optical fiber connector is more troublesome, it is necessary first to
Then manpower penetrates the dispensing in inner core 101 again, production efficiency after optical fiber from the in-core dispensing inside of the gap of inner core 101 102
Lowly.In addition it may result in the bad problem of inner core 101 during grinding to inner core 101, undesirable inner core 101 is just
It needs entire inner core 101 to scrap, causes to waste.
Summary of the invention
Based on the deficiencies of the prior art, the utility model technical issues that need to address be to provide a kind of components can be with
The optical fiber connector dismounted comprising components and main body outer frame set, the first end of the components are embedded in institute
It states in main body outer frame set, the components include lock pin set, ferrule assembly, lock pin spring and retainer, the lock pin set the
One end is provided with through-hole, and the ferrule assembly is embedded in the lock pin set, and first end passes through the through-hole of lock pin set
Extend outward, the ferrule assembly can be moved along the axial direction that the lock pin covers, and the first end of the retainer is inserted with described
The second end of core retainer plate connects, while also connecting with the second end of the main body outer frame set, and the lock pin spring pocket is in the lock pin
On component, and clamped jointly by the ferrule assembly and the retainer.
Preferably, restricted entire ferrule assembly is arranged across the lock pin platform of the through-hole of lock pin set in the ferrule assembly
Rank.
Preferably, it is provided with sliding slot in the lock pin set, the side of the lock pin step is provided with and the sliding slot phase
The protrusion muscle matched.
Preferably, it is provided with channel in the ferrule assembly and retainer, and the axis in whole channels is located at same
On straight line.
Preferably, the optical fiber connector further includes having tail sleeve, and the tail sleeve is connect with the second end of the retainer.
Preferably, the main body outer frame set first end is provided with dust cap, and the dust cap includes dust-proof cap main body,
One linking arm, the second linking arm and push arm, first linking arm, the second linking arm and push arm are arranged at intervals on the dust cap
It main body one end and outwardly protrudes, first linking arm and the second linking arm two sides are respectively arranged with the guide post and card column of protrusion.
Preferably, the side of the main body outer frame set is provided with the clamped by first linking arm and the second linking arm
The guide post of one guide groove and the second guide groove, first linking arm is inserted into first guide groove, the guide post of second linking arm
It is inserted into second guide groove, the guide post can be slided along first guide groove or the second guide groove.
Preferably, it is provided with elastic slice between first guide groove and the second guide groove, dust cap bullet is provided in the elastic slice
Spring, the dust cap spring are clamped by the elastic slice and the main body outer frame set, and the push arm can push elastic slice compression institute
State dust cap spring.
Preferably, the key two sides are provided with outwardly projecting around column, and the side of the main body outer frame set is provided with
It is described to be rotated around the mounting hole around column with the mounting hole to match around column, elastic slice setting in the key and
Between the main body outer frame set.
Preferably, the second end of the retainer is provided with multiple concave rings, the inner wall of the tail sleeve be provided with it is described recessed
The matched protrusion button of ring.
The utility model provides a kind of optical fiber connector, by change components structure, allow components into
Row dismounting, and ferrule assembly can be separately separated, ferrule assembly can be put into automation equipment and complete by dispensing process,
Save artificial tedious steps for dispensing glue, improve production efficiency, even if while occur faulty operation in process of production, also only need
The replacement of the ferrule assemblies of components can, do not need entire components replacement, reduce waste.
Detailed description of the invention
It is more particularly described by the preferred embodiment in the utility model shown in the drawings, the above and other mesh of the utility model
, feature and advantage will become more fully apparent.Identical appended drawing reference indicates identical part in all the attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows this purport.
Fig. 1 is the structural schematic diagram of the inner core of the optical fiber connector of the prior art.
Fig. 2 is the schematic perspective view of optical fiber connector provided by the utility model.
Fig. 3 is the explosive view of optical fiber connector provided by the utility model.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the partial enlarged view of Fig. 3.
Fig. 6 is the structural schematic diagram of optical fiber connector provided by the utility model and adapter.
Fig. 7 is the structural schematic diagram of the dust cap of optical fiber connector provided by the utility model.
Specific embodiment
For the ease of understanding the utility model, below with reference to relevant drawings to being originally described more fully.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element and it is in combination be integrated, or may be simultaneously present centering elements.Term as used herein " installation ", " one
End ", " other end " and similar statement are for illustrative purposes only.
Fig. 2-5 is please referred to, the utility model provides a kind of optical fiber connector comprising components and main body outer frame set 2,
The first end of components is embedded in main body outer frame set 2.Components include that lock pin covers 11, ferrule assembly 12, lock pin spring
13 and retainer 14.Lock pin covers 11 first ends and is provided with through-hole, and ferrule assembly 12 is embedded in lock pin set 11, and first end is worn
The through-hole for crossing lock pin set 11 extends outward, and ferrule assembly 12 can be moved along the axial direction that lock pin covers 11.The first of meaning herein
End and second end are with operator for reference, and " first end " is i.e. relative to operator apart from longer one end, " second end " i.e. phase
It is exactly specifically left end and the right end of Fig. 2-5 for the shorter one end of operator's distance.The first end of retainer 14 and insert
The second end of core retainer plate 11 connects, while also connecting with the second end of main body outer frame set 2, and 13 sets of lock pin spring in ferrule assembly 12
On, and clamped jointly by ferrule assembly 12 and retainer 14.141 He of the first buckle has can be set in the first end of retainer 14
Second buckle 142, the second end of main body outer frame set 2 can be set the first bayonet 21 to match with the first buckle 141, pass through
The cooperation of first buckle 141 and the first bayonet 21, is detachably connected retainer 14 with main body outer frame set 2.The of lock pin set 11
Two ends can be set with 142 the second bayonets 112 for matching of the second buckle, pass through the second buckle 142 and the second bayonet 112
Cooperation, retainer 14 are detachably connected with lock pin set 11.
In a preferred embodiment, restricted entire ferrule assembly 12 is arranged across the through-hole of lock pin set 11 in ferrule assembly 12
The radius of lock pin step 121, the through-hole of the radius ratio lock pin set 11 of lock pin step 121 is big, to take off ferrule assembly 12 will not
It is covered outside 11 to lock pin.Lock pin spring 13 is clamped between lock pin step 121 and retainer 14, and 13 sets of lock pin spring are being inserted
On core assembly 12.When on 12 axial direction of ferrule assembly by external force, ferrule assembly 12 can be in lock pin set 11 relative to slotting
Core retainer plate 11 is mobile, and lock pin spring 13 can deformation occurs by compression.After removing external force, bullet of the ferrule assembly 12 in lock pin spring 13
Original position is returned under the action of power.
Referring to FIG. 4, in a preferred embodiment, being provided with sliding slot 111 in lock pin set 11, the side of lock pin step 121 is set
It is equipped with the protrusion muscle 122 to match with sliding slot 111.The benefit being arranged in this way is: when the insertion ferrule assembly 12 in lock pin set 11
When, sliding slot 111 and protrusion muscle 122 correspond, and sliding slot 111 is able to guide the insertion of ferrule assembly 12, while can prevent ferrule assembly
12 rotate in lock pin set 11, twist off optical fiber.
In a preferred embodiment, it is provided with channel in ferrule assembly 12 and retainer 14, since optical fiber is needed across slotting
Core assembly 12 and retainer 14, therefore the axis in whole channels is located on the same line.Optical fiber provided by the utility model connects
Device structure is connect by improvement, the lock pin set 11 and ferrule assembly 12 of components can be separately separated, therefore ferrule assembly
12 the step of being individually placed on automatically dropping glue in automation equipment, saving artificial dispensing.And lock pin set 11 and ferrule assembly 12
Even if the benefit that can be separately separated there are also occurring faulty operation in process of production, also only needs ferrule assembly 12 to replace just
It can be not need entire components replacement, reduce waste.
In a preferred embodiment, the optical fiber connector of the utility model further includes having tail sleeve 3, and the of tail sleeve 3 and retainer
The connection of two ends.Tail sleeve 3 can be made of rubber, and had elastic feature using rubber, can be guaranteed that optical fiber connector exists
In the state of being fitted without, it can be effectively avoided and be separately intertwined with entwining between other optical fiber, reduction operator
Optical fiber consumed by time and efforts.Meanwhile tail sleeve 3 made of rubber can also guarantee optical fiber connector when in use,
Tail sleeve 3 can be with fibre-optical bending, the phenomenon that avoiding optical fiber from fractureing during dismantling optical fiber connector.
Fig. 3, Fig. 5 are please referred to Fig. 7, in a preferred embodiment, 2 first end of main body outer frame set is provided with dust cap 4, prevents
Dust, dirt and other pollutants, which enter in main body outer frame set 2, generates interference to the optical signal transmission between two optical fiber, especially
It is hard fine particle, when two optical fiber connectors dock, is easy to generate optical fiber joint end face permanent physical wound
Evil causes network seriously to slow down or occur network failure.Dust cap 4 includes dust-proof cap main body 41, the first linking arm 42, second
Linking arm 43 and push arm 44, the first linking arm 42, the second linking arm 43 and push arm 44 are arranged at intervals on dust-proof 41 one end of cap main body
And outwardly protrude, push arm 44 is between the first linking arm 42 and the second linking arm 43, the first linking arm 42 and the second linking arm
43 two sides are respectively arranged with the guide post 45 and card column 46 of protrusion.The side of main body outer frame set 2 is provided with by 42 He of the first linking arm
The guide post 45 of the first guide groove 22 and the second guide groove 23 of second linking arm 43 clamping, the first linking arm 42 is inserted into the first guide groove 22
Interior, the guide post 45 of the second linking arm 43 is inserted into the second guide groove 23, and guide post 45 can be slided along the first guide groove 22 or the second guide groove 23.
It is provided with elastic slice 51 between first guide groove 22 and the second guide groove 23, dust cap spring 52, dust cap spring are provided in elastic slice 51
52 are clamped by elastic slice 51 and main body outer frame set 2, and push arm 44 can push elastic slice 51 to compress dust cap spring 52.When the utility model
Connector be inserted into adapter 7 when, the card column 46 of dust cap 4 can be stuck on the designated position of 7 socket of adapter, hinder card column 46 after
Continuous to enter in adapter 7, push arm 44 pushes elastic slice 51 to compress dust cap spring 52, while the guide post 45 of dust cap 4 is led first
It is slided on slot 22 and the second guide groove 23, making dust-proof cap main body 41, smoothly overturning is opened.When extracting connector, compression originally is prevented
Dirt cap spring 52 flicks elastic slice 51 to push push arm 44, and push arm 44 pushes dust-proof cap main body 41, and making dust cap 4, smoothly overturning is closed
It closes.
Referring to FIG. 5, in a further preferred embodiment, the optical fiber connector of the utility model further includes having key 6,
It is provided with rough skid resistance strip on key 6, the coefficient of friction of key 6 can be increased, more easily in practical operation
Remove or install the optical fiber connector.6 two sides of key are provided with outwardly projecting around column 61, and the side of main body outer frame set 2 is set
The mounting hole 24 for being equipped with and matching around column 61, key 6 in the mounting hole 24 that column 61 is mounted on main body outer frame set 2, and
Key 6 can be rotated around column 61 around mounting hole 24.Elastic slice 51 is arranged between key 6 and main body outer frame set 2, utilizes elastic slice 51
Elastic force still can be with homing after pressing key 6.It, can be by by pressing when having used optical fiber connector to need to dismantle
Key 6, then can drawn optical fiber connector, separate connector just with adapter 7, no longer transmission optical signal.
Referring to FIG. 4, the second end of retainer 14 is provided with multiple concave rings 143, the inner wall of tail sleeve 3 is provided with and concave ring
143 matched protrusion buttons (not shown).By the cooperation of concave ring 143 and protrusion button, retainer 14 and tail sleeve 3 is made to connect and not allow
Easily loosen.
The assemble method of the optical fiber connector of the utility model are as follows:
1, dispensing is carried out to ferrule assembly 12 using automation equipment or manually；
2, optical cable is passed through into tail sleeve 3, retainer 14 and lock pin spring 13, then ferrule assembly 12 for dispensing glue is worn
Then fibre carries out heating cure；
3, ferrule assembly 12, tail sleeve 3, retainer 14 and the lock pin spring 13 after the completion of solidification are mounted on lock pin set 11
It is interior, components are formed, are then ground；
4, dust cap 4, elastic slice 51, dust cap spring 52 and key 6 are mounted on main body outer frame set 2；
5, components are installed in main body outer frame set 2 after the completion of grinding, tail sleeve 3 is finally pushed into the of retainer 14
Two ends, optical fiber connector are just completed.
The utility model provides a kind of optical fiber connector, by change components structure, allow components into
Row dismounting, and ferrule assembly 12 can be separately separated, ferrule assembly 12 can be put into automation equipment by dispensing process
Complete, save artificial tedious steps for dispensing glue, improve production efficiency, even if while occur faulty operation in process of production,
Only need the replacement of the ferrule assemblies 12 of components can, do not need entire components replacement, reduce waste.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of utility model above described embodiment only expresses, the description thereof is more specific and detailed, but
It cannot be understood as the limitations to utility model patent range.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of optical fiber connector, which is characterized in that including components and main body outer frame set, the first end of the components
It is embedded in the main body outer frame set, the components include lock pin set, ferrule assembly, lock pin spring and retainer, described
Lock pin set first end is provided with through-hole, and the ferrule assembly is embedded in the lock pin set, and first end passes through the lock pin
The through-hole of set extends outward, and the ferrule assembly can be moved along the axial direction that the lock pin covers, the first end of the retainer
It connect with the second end of lock pin set, while also being connect with the second end of the main body outer frame set, the lock pin spring pocket exists
On the ferrule assembly, and clamped jointly by the ferrule assembly and the retainer.
2. optical fiber connector as described in claim 1, which is characterized in that restricted entire lock pin group is arranged in the ferrule assembly
Part passes through the lock pin step of the through-hole of lock pin set.
3. optical fiber connector as claimed in claim 2, which is characterized in that be provided with sliding slot, the lock pin in the lock pin set
The side of step is provided with the protrusion muscle to match with the sliding slot.
4. optical fiber connector as described in claim 1, which is characterized in that be provided in the ferrule assembly and retainer logical
Road, and the axis in whole channels is located on the same line.
5. optical fiber connector as described in claim 1, which is characterized in that the optical fiber connector further includes having tail sleeve, described
Tail sleeve is connect with the second end of the retainer.
6. optical fiber connector as described in claim 1, which is characterized in that the main body outer frame set first end is provided with dust-proof
Cap, the dust cap include dust-proof cap main body, the first linking arm, the second linking arm and push arm, first linking arm, second
Linking arm and push arm are arranged at intervals on described dust-proof cap main body one end and outwardly protrude, first linking arm and the second linking arm
Two sides are respectively arranged with the guide post and card column of protrusion.
7. optical fiber connector as claimed in claim 6, which is characterized in that the side of the main body outer frame set is provided with described
The first guide groove and the second guide groove of first linking arm and the clamping of the second linking arm, the guide post insertion described the of first linking arm
In one guide groove, the guide post of second linking arm is inserted into second guide groove, and the guide post can be along first guide groove or the
The sliding of two guide grooves.
8. optical fiber connector as claimed in claim 7, which is characterized in that be provided between first guide groove and the second guide groove
Elastic slice is provided with dust cap spring in the elastic slice, and the dust cap spring is clamped by the elastic slice and the main body outer frame set,
The push arm can push the elastic slice to compress the dust cap spring.
9. optical fiber connector as claimed in claim 8, which is characterized in that further include having key, the key two sides are respectively provided with
Have it is outwardly projecting around column, the side of the main body outer frame set be provided with the mounting hole to match around column, it is described around column
It can be rotated around the mounting hole, the elastic slice is arranged between the key and the main body outer frame set.
10. optical fiber connector as claimed in claim 5, which is characterized in that the second end of the retainer is provided with multiple recessed
Ring, the inner wall of the tail sleeve is provided with to be detained with the matched protrusion of the concave ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204165.9U CN209656933U (en) | 2019-02-15 | 2019-02-15 | A kind of optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204165.9U CN209656933U (en) | 2019-02-15 | 2019-02-15 | A kind of optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209656933U true CN209656933U (en) | 2019-11-19 |
Family
ID=68524389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920204165.9U Active CN209656933U (en) | 2019-02-15 | 2019-02-15 | A kind of optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209656933U (en) |
-
2019
- 2019-02-15 CN CN201920204165.9U patent/CN209656933U/en active Active
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