CN206627658U - Fiber active linker - Google Patents
Fiber active linker Download PDFInfo
- Publication number
- CN206627658U CN206627658U CN201720422934.3U CN201720422934U CN206627658U CN 206627658 U CN206627658 U CN 206627658U CN 201720422934 U CN201720422934 U CN 201720422934U CN 206627658 U CN206627658 U CN 206627658U
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- CN
- China
- Prior art keywords
- snap ring
- plug core
- locating snap
- swivel nut
- tail handle
- 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.)
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Abstract
The utility model discloses a kind of fiber active linker,Including locating snap ring,Interior swivel nut of the thread bush outside locating snap ring one end,Chuck,The tail sleeve pipe being socketed in outside chuck,Plug core tail handle and the spring being sheathed in plug core tail handle are installed in the locating snap ring,The outer activity of the tail sleeve pipe is cased with the external thread sleeve on locating snap ring and interior swivel nut,The first latch is provided with the top of the locating snap ring,It is provided with the plug core tail handle circumferentially around in the first boss on plug core tail handle lateral surface,The lateral surface of the first boss is radially recessed the first breach connected and fixed formed with several with the first latch along plug core tail handle,First boss mutually connects and fixes with the first breach,Circumferential rotation occurs so as to limit plug core tail handle on locating snap ring,Obtain plug core tail handle circumferentially fixed,It is not likely to produce rotation,So that the connection of optical fiber is more stable,Keep preferable connectivity.
Description
Technical field
Fiber optic connection technology field is the utility model is related to, more particularly to a kind of fiber active linker.
Background technology
Fiber active linker is a kind of screw thread rotation formula connector formed based on single-core plug and adapter, extensively
It is general to be applied to fiber optic communication field, because optical fiber technology application field constantly expands, light television network, high-speed local area network and local
The networks such as user network have obtained very big development, and for the needs of measurement, switching, scheduling etc. in maintenance, optical fiber is connected
Device requirement is also more and more.
At present, in the prior art, in the Chinese patent document that Authorization Notice No. is CN202057859U, describe
A kind of butterfly optical cable of the band FC joints of optical fibre, including the FC joints of optical fibre, the optical fiber of butterfly optical cable pass through the FC joints of optical fibre
Middle set, be connected with the ceramic insertion core of the FC joints of optical fibre, ceramic insertion core is located in middle set, and rear end is provided with spring, outside middle set
Provided with outer spiral shell, inner sheath is additionally provided with ceramic insertion core, the reinforcer of butterfly optical cable is placed in the annular knurl of the middle set of the FC joints of optical fibre
On face, the junction of butterfly optical cable and the FC joints of optical fibre is provided with tail sleeve, and tail sleeve is coated on outside sub-set clamping element and middle set afterbody.
But the above-mentioned this joints of optical fibre are disadvantageous in that, the lock pin in middle set is in the circumference of lock pin
Do not obtain positioning to fix, in use, lock pin is easy to be driven so as to rotate in middle set by optical fiber, so that even
The connectivity for connecing device is deteriorated.
Utility model content
The purpose of this utility model is to provide a kind of fiber active linker, makes the connection of optical fiber more stable, keep compared with
Good connectivity.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of optical fibre connection
Device, including interior swivel nut, chuck, the tail sleeve pipe being socketed in outside chuck that locating snap ring, thread bush are located at outside locating snap ring one end, it is described to stop
Plug core tail handle and the spring being sheathed in plug core tail handle are installed, the outer activity of the tail sleeve pipe is cased with being located at locating snap ring in rotating ring
With the external thread sleeve on interior swivel nut, the first latch is provided with the top of the locating snap ring, circumferential ring is provided with the plug core tail handle
The first boss being around on plug core tail handle lateral surface, the lateral surface of the first boss be radially recessed along plug core tail handle formed with
Several the first breach connected and fixed with the first latch.
By using above-mentioned technical proposal, plug core tail handle and spring are loaded in locating snap ring, first boss and the first breach
Mutually connect and fix, circumferential rotation occurs so as to limit plug core tail handle on locating snap ring, obtains plug core tail handle circumferentially fixed, no
Rotation is also easy to produce, so that the connection of optical fiber is more stable, keeps preferable connectivity.
Further, the afterbody of the chuck is arranged with the pressure ring with chuck press fit.
By using above-mentioned technical proposal, pressure ring is extruded using Press Plier, makes pressure ring to playing pressure through the optical fiber of chuck
Tight effect, make optical fiber connection more solid and reliable.
Further, circumferentially upper depression is placed in institute to the afterbody of the chuck formed with first annular groove, the pressure ring
State in first annular groove.
By using above-mentioned technical proposal, the setting of first annular groove, it located pressure ring and be set on chuck afterbody
Position, make the placement location of pressure ring more precisely, stably, crimping, which snaps, to be connect the position of each chuck and keep constant.
Further, be slidingly connected the collar having for adapter clamping outside the interior swivel nut, is set on the interior swivel nut
It is equipped with and is provided with the second latch, the second boss circumferentially around in the second boss of interior swivel nut lateral surface, the collar afterbody
The second breach for being connected and fixed with the second latch formed with several of lateral surface depression.
By using above-mentioned technical proposal, collar connects and fixes with the positioning hole on adapter, so as to realize that this practicality is new
Connection between type and adapter, collar can be along cylindrical rotation n × 60 ° of interior swivel nut（The integer of n=1~6）Pass through the second latch afterwards
Connected and fixed with the second breach in second boss, can so finely tune the relative position that the utility model connects with adapter,
So as to which when technical indicator of the present utility model is unsatisfactory for standard requirement, rotation regulation can be carried out, it is allowed to meet standard requirement,
Qualification rate reaches 100%, and adjustment need not unlock connector and twisted fiber, so disconnected fibre will not be produced, split fine phenomenon,
Scrappage is zero.
Further, the lateral surface of the interior swivel nut circumferentially formed with the second annular groove, the collar put by upper depression
In in second annular groove.
By using above-mentioned technical proposal, the setting of the second annular groove, collar positioning is set to be set on interior swivel nut, so as to
The position for making collar place every time is more accurate, and the second latch being easy on collar sufficiently snaps fit onto with the second breach.
Further, the quantity of second latch is two and on the symmetrical setting of axis of collar.
By using above-mentioned technical proposal, the second latch is two and symmetrical, can make the second latch and opposite sides
Second breach connects and fixes, so that connecting and fixing more firmly, reliably between interior swivel nut and collar.
Further, it is provided with the top of the collar for the tongues of fire with adapter location fit.
By using above-mentioned technical proposal, the tongues of fire are located at the top of collar, and after the utility model has been assembled, the tongues of fire are located at
Outside external thread sleeve, the utility model is connected with adapter, offers positioning hole on adapter, on the tongues of fire and adapter on collar
Positioning hole location fit, so as to realize being located by connecting for the utility model and adapter, connect the utility model and adapter
Connect more accurate, solid and reliable.
In summary, the utility model has the advantages that：
1st, first boss mutually connects and fixes with the first breach, occurs circumferentially certainly so as to limit plug core tail handle on locating snap ring
Turn, obtain plug core tail handle circumferentially fixed, be not likely to produce rotation, so that the connection of optical fiber is more stable, holding preferably connects
Connecing property；
2nd, the positioning hole location fit on the tongues of fire and adapter on collar, so as to realize the utility model and adapter
It is located by connecting, the utility model is connected with adapter more accurate, solid and reliable.
Brief description of the drawings
Fig. 1 is overall exploded view of the present utility model；
Fig. 2 is the structural representation of plug core tail handle in the utility model, for embodying the shape of the first breach；
Fig. 3 is the structural representation of interior swivel nut in the utility model, the shape for the second breach；
Fig. 4 is overall structure figure of the present utility model, for embodying the overall structure after assembling.
In figure：1st, plug core tail handle；2nd, first boss；3rd, the first breach；4th, spring；5th, the first latch；6th, chuck；7th, tail sleeve
Pipe；8th, pressure ring；9th, first annular groove；10th, locating snap ring；11st, external thread sleeve；12nd, the second breach；13rd, second boss；14th, second
Annular groove；15th, collar；16th, interior swivel nut；17th, the second latch；18th, the tongues of fire.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only that it is not to limitation of the present utility model, this area to explanation of the present utility model
Technical staff can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but only
All to be protected in right of the present utility model by Patent Law.
A kind of fiber active linker, as shown in figure 1, including be sequentially connected collar 15, interior swivel nut 16, external thread sleeve 11,
Plug core tail handle 1, spring 4, locating snap ring 10, chuck 6, pressure ring 8 and tail sleeve pipe 7, are hollow design, are easy to optical fiber to sequentially pass through；
As depicted in figs. 1 and 2, the periphery of locating snap ring 10 is provided with external screw thread, the inner headed face of interior swivel nut 16 be provided with
The internal thread that external screw thread screw thread coordinates, the upper end of locating snap ring 10 is threadedly coupled with the lower end of interior swivel nut 16, in locating snap ring 10 and interior
The inside of swivel nut 16 is provided with plug core tail handle 1, and optical fiber can be inserted in plug core tail handle 1, and the middle part of plug core tail handle 1 is provided with protrusion
In the outer surface of plug core tail handle 1 and circumferentially around the plug core tail handle first boss of 1 one weeks 2, the lateral surface of first boss 2 is along lock pin tail
Handle 1 is radially recessed formed with several the first breach 3, and in the utility model, the quantity of the first breach 3 is four, and
Uniformly arranged in the circumference of first boss 2, the width of the first breach 3 is 1.6mm；The upper surface of locating snap ring 10 is provided with upwards
First latch 5 of extension, the first latch 5 are made up of elastomeric material, have certain elasticity, and the height of the first latch 5 is 2mm,
Width is 1.4mm, and quantity is two, and the axis on locating snap ring 10 is symmetrical, and the first latch 5 is engaged by clamping with the first breach 3；
Spring 4 is arranged with plug core tail handle 1, the upper end and the lower surface of first boss 2 of spring 4 are inconsistent, under spring 4
End is inconsistent with the lower end inside wall of locating snap ring 10.
As shown in figures 1 and 3, the periphery of interior swivel nut 16 along interior swivel nut 16 it is all it is concave up fall into formed with second annular it is recessed
Groove 14, the shape of the second annular groove 14 in a ring, are arranged with the collar 15 of annular on the second annular groove 14, collar 15
Lower surface is provided with the second latch 17 extended straight down, and the quantity of the second latch 17 is two, and on the axle of collar 15
The symmetrical setting of line, the second latch 17 are made up of elastomeric material, and the periphery of interior swivel nut 16 is circumferentially around formed with second boss
13, the radially depression of the lateral surface of second boss 13 along interior swivel nut 16 is formed with the second breach 12, the quantity of the second breach 12
For 6, and uniformly arranged along in the circumference of second boss 13, the second breach 12 is engaged by clamping with the second latch 17, and collar 15 can
Along cylindrical rotation n × 60 ° of interior swivel nut 16（The integer of n=1~6）Fixed afterwards using the second latch 17.
As shown in Figure 1 and Figure 4, the utility model also includes chuck 6 and tail sleeve pipe 7, and tail sleeve pipe 7 is socketed in outside chuck 6, tail
The wide lower end in the upper end of sleeve pipe 7 is narrow, and chuck 6 is placed on outside the lower end of locating snap ring 10；The afterbody outer circumference surface of chuck 6 is along in the circumference of chuck 6
Depression is arranged with pressure ring 8 on first annular groove 9, extrudes pressure ring 8 using Press Plier, make pressure formed with first annular groove 9
The crimping of ring 8 is fixed on chuck 6, and chuck 6 is made up of elastic plastic material, has certain elastic deformation ability；On tail sleeve pipe 7
Thread bush is provided with external thread sleeve 11, external thread sleeve 11 by 16 sets of locating snap ring 10 and interior swivel nut wherein；The top of collar 15 sets oriented
The tongues of fire 18 of upper extension, the tongues of fire 18 are made up of elastomeric material, have certain elasticity, and the tongues of fire 18 are shaped as bulk, can be with fitting
The positioning hole flexible clamping opened up on orchestration coordinates, and the tongues of fire 18 are located at outside the upper end of external thread sleeve 11, and this practicality is realized by the tongues of fire 18
New being located by connecting with adapter.
Assembling process of the present utility model is as follows：Spring 4 and plug core tail handle 1 are attached on locating snap ring 10, by interior swivel nut
16 are screwed on locating snap ring 10, and collar 15 is attached on the second annular groove 14, rotate collar 15 so that the first latch 5
Connected and fixed with the first breach 3, chuck 6 and locating snap ring 10 are attached in tail sleeve pipe 7, then external thread sleeve 11 is set in tail sleeve pipe
On 7, so as to complete to assemble.
The utility model is in use, plug core tail handle 1 is inserted on adapter, on the tongues of fire 18 on collar 15 and adapter
Positioning hole positioning clamping, so as to realize the connection of the utility model and adapter.
Claims (7)
1. a kind of fiber active linker, including the interior swivel nut that locating snap ring (10), thread bush are located at outside locating snap ring (10) one end
(16), chuck (6), be socketed in the tail sleeve pipe (7) of chuck (6) outside, be provided with the locating snap ring (10) plug core tail handle (1) and
The spring (4) being sheathed in plug core tail handle (1), the outer activity of the tail sleeve pipe (7) are cased with being located at locating snap ring (10) and interior swivel nut
(16) external thread sleeve (11) on, it is characterised in that：The first latch (5), the lock pin are provided with the top of the locating snap ring (10)
It is provided with caudal peduncle (1) circumferentially around in outside the first boss (2) on plug core tail handle (1) lateral surface, the first boss (2)
Side is radially recessed the first breach (3) connected and fixed formed with several with the first latch (5) along plug core tail handle (1).
2. fiber active linker according to claim 1, it is characterised in that：The afterbody of the chuck (6) be arranged with
The pressure ring (8) of chuck (6) press fit.
3. fiber active linker according to claim 2, it is characterised in that：The afterbody of the chuck (6) circumferentially on
Formed with first annular groove (9), the pressure ring (8) is placed in the first annular groove (9) depression.
4. fiber active linker according to claim 1, it is characterised in that：The outer movable sleeve of the interior swivel nut (16) is provided with
For the collar (15) with adapter clamping, it is provided with the interior swivel nut (16) circumferentially around in interior swivel nut (16) lateral surface
Second boss (13), collar (15) afterbody are provided with the second latch (17), the lateral surface depression of the second boss (13)
The second breach (12) connected and fixed formed with several with the second latch (17).
5. fiber active linker according to claim 4, it is characterised in that：The lateral surface edge week of the interior swivel nut (16)
Formed with the second annular groove (14), the collar (15) is placed in second annular groove (14) depression upwards.
6. fiber active linker according to claim 4, it is characterised in that：The quantity of second latch (17) is two
The symmetrical setting of axis individual and on collar (15).
7. fiber active linker according to claim 4, it is characterised in that：Use is provided with the top of the collar (15)
In the tongues of fire (18) with adapter location fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422934.3U CN206627658U (en) | 2017-04-20 | 2017-04-20 | Fiber active linker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422934.3U CN206627658U (en) | 2017-04-20 | 2017-04-20 | Fiber active linker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627658U true CN206627658U (en) | 2017-11-10 |
Family
ID=60205500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720422934.3U Active CN206627658U (en) | 2017-04-20 | 2017-04-20 | Fiber active linker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047569A (en) * | 2022-07-13 | 2022-09-13 | 武汉光迅科技股份有限公司 | Optical fiber connector and assembling method thereof |
-
2017
- 2017-04-20 CN CN201720422934.3U patent/CN206627658U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115047569A (en) * | 2022-07-13 | 2022-09-13 | 武汉光迅科技股份有限公司 | Optical fiber connector and assembling method thereof |
| CN115047569B (en) * | 2022-07-13 | 2023-09-26 | 武汉光迅科技股份有限公司 | Optical fiber connector and assembly method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |