CN206975267U - A kind of screw-on heat molten type SC type Assembling fiber active linkers - Google Patents
A kind of screw-on heat molten type SC type Assembling fiber active linkers Download PDFInfo
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- CN206975267U CN206975267U CN201720574173.3U CN201720574173U CN206975267U CN 206975267 U CN206975267 U CN 206975267U CN 201720574173 U CN201720574173 U CN 201720574173U CN 206975267 U CN206975267 U CN 206975267U
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- caudal peduncle
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Abstract
The utility model discloses a kind of screw-on heat molten type SC type Assembling fiber active linkers, the technical field of fiber optic communication is related generally to；Its outer barrel is installed in fixed headgear, and SC coat suits are in the outer end of fixed headgear；Outer barrel afterbody is that double step is circular, and the external screw thread of injection molding is equipped with big cylinder, small column；Internal thread is provided with inside caudal peduncle front end, outer barrel and caudal peduncle are threadably secured connection, and caudal peduncle inwall is zigzag structure, is internally provided with optical fiber tempreature bulb；The other end of built-in tail optical fiber is plugged in optical fiber tempreature bulb, and the outside butterfly optical cable that built-in tail optical fiber end is plugged on one end in caudal peduncle connects；Be provided with external screw thread outside caudal peduncle rear end, the screw-internal thread fit on the external screw thread and tail sleeve of caudal peduncle connects；For the utility model fiber active linker caudal peduncle with outer barrel, caudal peduncle with tail sleeve using being threadedly coupled, assembling simply, conveniently, connection fastening, can bear the test of multinomial mechanical performance, durable in use.
Description
Technical field
The technical field of fiber optic communication is the utility model is related to, specifically a kind of screw-on heat molten type SC type Assembling light
Fine flexible jumper.
Background technology
In fiber optic communication（Transmission）In link, usually require that and flexibly connected between disparate modules, equipment and system；Due to light
Signal transmits the difference with electric signal transmission, it is impossible to directly the chieftain of two optical fiber is kinked together（Unless welding is carried out,
And welding can not possibly accomplish the flexibility of connection）, it is therefore necessary to there is one kind to carry out loading and unloading between optical fiber and optical fiber（It is living
It is dynamic）The device of connection, optical signal is set to be transmitted by required passage, to ensure the unimpeded of fiber link, expected from realization
Purpose and requirement.The device that this function can be realized is exactly fiber active linker, and it is the light that usage amount is maximum in photosystem
Passive device, its umbilical connector formed based on single-core plug and adapter, by joint can divide FC, SC, LC, ST,
MU etc., it is divided into PC, UPC, APC etc. by end face, is widely used in fiber optical transceiver, router, interchanger, optical transmitter and receiver etc. with optical port
In equipment.
However, SC types heat molten type fiber active linker caudal peduncle and the lock pin fixed body component of front end at present on the market is adopted
Coordinated with convex closure and slotted eye, easily loosened, repeatedly after operation repeatedly, easily released at drag hook, each part assembling is complicated cumbersome, uses
Life-span is very short；And this device qualification rate on the measuring mechanical properties such as stretching, torsion, vibration is not high, easily damages
The phenomenon significantly increased is consumed, therefore is unfavorable for the long-term delivery that communicates.
Utility model content
Purpose of utility model：For the above-mentioned problems of the prior art and deficiency, the purpose of this utility model is to provide
A kind of screw-on heat molten type SC type Assembling fiber active linkers, the fiber active linker caudal peduncle and outer barrel, caudal peduncle with
For tail sleeve using threaded connection, assembling simply, conveniently, connection fastening, can bear the test of multinomial mechanical performance, durable in use.
Technical scheme：A kind of in order to realize the above object screw-on heat molten type SC types scene group described in the utility model
Fiber active linker is filled, includes ceramic insertion core, fixed headgear, SC overcoats, inner cylinder, spring, outer barrel and caudal peduncle；Built-in tail optical fiber
One end is plugged in the ceramic insertion core, and the ceramic insertion core afterbody is socketed with inner cylinder, and outer barrel is cased with outside the inner cylinder, described
Spring is arranged between inner cylinder and outer barrel；The outer barrel is installed in fixed headgear, and the SC coat suits are in fixed headgear
Outer end；The outer barrel afterbody is that double step is circular, includes big cylinder and small column, is equipped with the big cylinder, small column
The external screw thread of injection molding；Internal thread is provided with inside the caudal peduncle front end, the outer barrel and caudal peduncle are threadably secured connection, institute
It is zigzag structure to state caudal peduncle inwall, is internally provided with optical fiber tempreature bulb；The other end of the built-in tail optical fiber is plugged on optical fiber heat
In fusion tube, the outside butterfly optical cable that the built-in tail optical fiber end is plugged on one end in caudal peduncle connects；Outside the caudal peduncle rear end
Provided with external screw thread, the screw-internal thread fit connection on the external screw thread and tail sleeve of the caudal peduncle.After the utility model ceramic insertion core component
The outer barrel at end is designed with round thread, and caudal peduncle is designed with matched screw thread, and outer barrel is used with caudal peduncle and is threadedly coupled, more gear rings
Threaded engagement, it is ensured that connection fastening, while dismounting is repeated several times, fiting effect can be continued to, service life is grown very much；And
And its caudal peduncle rear design has zigzag structure, tail sleeve is designed with circular pore structure, during screwed, by being screwed tail
Set, caudal peduncle zigzag inwall is shunk, outside butterfly optical cable is clamped, so that it is guaranteed that outside butterfly light can be fixed
The telecommunication optical fiber optical cable such as cable, circular lead-in optical cable, optical fiber；Its each part assembles simply, conveniently in addition, while stretches, reverses, shakes
It is dynamic to wait measuring mechanical property qualification rate high, the transmission steady in a long-term of communication is ensure that, meets rower requirement.
Optical fiber tempreature bulb described in the utility model is double reinforcement cored structures of thermal shrinkage type, and the optical fiber tempreature bulb passes through viscous
Subsidiary formula formula is fixed on the external screw thread of small column.Overcoat on its thermal shrinkage type optical fiber tempreature bulb is adhered on the external screw thread of outer barrel,
Ensure that optical fiber tempreature bulb can fasten to be attached in caudal peduncle inner chamber；The structure of other its pair of strengthening core can be very when heating and operating
Good protection bare fibre, prevents that optical fiber is deformed influenceing during optical fiber tempreature bulb overcoat excess shrinkage.
Annular knurl line is provided with outside caudal peduncle front end described in the utility model, so as to facilitate caudal peduncle to be screwed.
Caudal peduncle front end described in the utility model is provided with ledge structure.When its SC overcoat is movable backward, afterbody connects with step
Touch, so as to stop that SC overcoats are deviate from.
Ceramic insertion core front end described in the utility model to the distance of tail sleeve end is 57mm, consequently facilitating Cheng Duanhou light
Fine optical cable can be laid in the place that fiber-dividing box etc. has space to limit, and without the too many operating space of occupancy, and ensure that
The bending radius of optical fiber cable.
The coupling part of built-in tail optical fiber and ceramic insertion core is further fixed by AB glue described in the utility model, therefore is connected
It is stable to connect fastening, is not easy to loosen.
Caudal peduncle afterbody described in the utility model is cut into two panels, and two intermediate plates are tapered.When being screwed tail sleeve, two intermediate plates are same
When inwardly extrude, so as to further enhance the clamping effect to the telecommunication optical fiber optical cable such as outside butterfly optical cable.
Beneficial effect：Compared with prior art, the utility model has advantages below：
1st, a kind of screw-on heat molten type SC type Assembling fiber active linkers described in the utility model, its ceramics
The outer barrel of ferrule assembly rear end is designed with round thread, and caudal peduncle is designed with matched screw thread, and outer barrel uses screw thread with caudal peduncle
Connection, the threaded engagement of more gear rings, it is ensured that connection fastening, while dismounting is repeated several times, fiting effect can be continued to, uses the longevity
Life is very long；Its each part assembling is simple, conveniently in addition, while the measuring mechanical property qualification rate height such as stretches, reverses, vibrate,
The transmission steady in a long-term of communication is ensure that, meets rower requirement.
2nd, a kind of screw-on heat molten type SC type Assembling fiber active linkers described in the utility model, its caudal peduncle
Rear design has zigzag structure, and tail sleeve is designed with circular pore structure, during screwed, by being screwed tail sleeve, makes tail
Handle zigzag inwall shrinks, and outside butterfly optical cable is clamped, so that it is guaranteed that outside butterfly optical cable can be fixed, circle is drawn
Enter the telecommunication optical fiber optical cable such as optical cable, optical fiber.
3rd, a kind of screw-on heat molten type SC type Assembling fiber active linkers described in the utility model, its pyrocondensation
Overcoat on type optical fiber tempreature bulb is adhered on the external screw thread of outer barrel, is ensured that optical fiber tempreature bulb can fasten and is attached in caudal peduncle
In chamber；The structure of other its pair of strengthening core can protect bare fibre well when heating and operating, and prevent optical fiber tempreature bulb overcoat mistake
Degree is deformed influenceing when shrinking on optical fiber.
4th, a kind of screw-on heat molten type SC type Assembling fiber active linkers described in the utility model, its caudal peduncle
Annular knurl line is provided with outside front end, so as to facilitate caudal peduncle to be screwed；Its other caudal peduncle front end is provided with ledge structure, and SC overcoats are backward
When movable, afterbody contacts with step, so as to stop that SC overcoats are deviate from.
5th, a kind of screw-on heat molten type SC type Assembling fiber active linkers described in the utility model, its caudal peduncle
Afterbody is cut into two panels, and two intermediate plates are tapered, when being screwed tail sleeve, two intermediate plates inwardly extruding simultaneously, so as to further enhance
To the clamping effect of the telecommunication optical fiber optical cable such as outside butterfly optical cable；The coupling part of other its built-in tail optical fiber and ceramic insertion core passes through
AB glue is further fixed, therefore connects fastening stabilization, is not easy to loosen.
6th, a kind of screw-on heat molten type SC type Assembling fiber active linkers described in the utility model, its ceramics
The distance of lock pin front end to tail sleeve end is 57mm, consequently facilitating Cheng Duanhou optical fiber cable can have space limit in fiber-dividing box etc.
The place of system is laid, and without the too many operating space of occupancy, and ensure that the bending radius of optical fiber cable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of fiber active linker in the utility model.
In figure：Ceramic insertion core 1, fixed headgear 2, SC overcoats 3, inner cylinder 4, spring 5, outer barrel 6, caudal peduncle 7, built-in tail optical fiber 8, light
Fine tempreature bulb 9, outside butterfly optical cable 10, tail sleeve 11, big cylinder 61, small column 62.
Embodiment
The utility model is described in detail below in conjunction with specific embodiment, but illustrates guarantor of the present utility model simultaneously
Shield scope is not limited to the specific scope of the present embodiment, based on the embodiment in the utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belong to the model of the utility model protection
Enclose.
Embodiment 1
As shown in figure 1, a kind of screw-on heat molten type SC type Assembling fiber active linkers of the present embodiment, include
Porcelain lock pin 1, fixed headgear 2, SC overcoats 3, inner cylinder 4, spring 5, outer barrel 6, caudal peduncle 7, built-in tail optical fiber 8, optical fiber tempreature bulb 9 and tail sleeve
11。
The annexation of above-mentioned each part is as follows：Built-in one end of tail optical fiber 8 is plugged in the ceramic insertion core 1, the ceramics
The afterbody of lock pin 1 is socketed with inner cylinder 4, and outer barrel 6 is cased with outside the inner cylinder 4, and the spring 5 is arranged between inner cylinder 4 and outer barrel 6；
The outer barrel 6 is installed in fixed headgear 2, and the SC overcoats 3 are sleeved on the outer end of fixed headgear 2；The afterbody of outer barrel 6 is double
Step is circular, includes big cylinder 61 and small column 62, the outer spiral shell of injection molding is equipped with the big cylinder 61, small column 62
Line；Internal thread is provided with inside the front end of caudal peduncle 7, the outer barrel 6 and caudal peduncle 7 are threadably secured connection, the inwall of caudal peduncle 7
For zigzag structure, optical fiber tempreature bulb 9 is internally provided with；The other end of the built-in tail optical fiber 8 is plugged in optical fiber tempreature bulb 9,
The outside butterfly optical cable 10 that the built-in end of tail optical fiber 8 is plugged on one end in caudal peduncle 7 connects；Set outside the rear end of caudal peduncle 7
There is external screw thread, the external screw thread of the caudal peduncle 7 is connected with the screw-internal thread fit in tail sleeve 11.
Optical fiber tempreature bulb described in the present embodiment 9 is double reinforcement cored structures of thermal shrinkage type, and the optical fiber tempreature bulb 9 passes through viscous
Subsidiary formula formula is fixed on the external screw thread of small column 62.
Annular knurl line is provided with outside the front end of caudal peduncle 7 described in the present embodiment；The front end of caudal peduncle 7 is provided with ledge structure；It is described
The afterbody of caudal peduncle 7 is cut into two panels, and two intermediate plates are tapered.
The coupling part of built-in tail optical fiber 8 and ceramic insertion core 1 is further fixed by AB glue described in the present embodiment；The pottery
The distance of the front end of porcelain lock pin 1 to the end of tail sleeve 11 is 57mm.
Embodiment 2
As shown in figure 1, a kind of screw-on heat molten type SC type Assembling fiber active linkers of the present embodiment, include
Porcelain lock pin 1, fixed headgear 2, SC overcoats 3, inner cylinder 4, spring 5, outer barrel 6, caudal peduncle 7, built-in tail optical fiber 8, optical fiber tempreature bulb 9 and tail sleeve
11。
The annexation of above-mentioned each part is as follows：Built-in one end of tail optical fiber 8 is plugged in the ceramic insertion core 1, the ceramics
The afterbody of lock pin 1 is socketed with inner cylinder 4, and outer barrel 6 is cased with outside the inner cylinder 4, and the spring 5 is arranged between inner cylinder 4 and outer barrel 6；
The outer barrel 6 is installed in fixed headgear 2, and the SC overcoats 3 are sleeved on the outer end of fixed headgear 2；The afterbody of outer barrel 6 is double
Step is circular, includes big cylinder 61 and small column 62, the outer spiral shell of injection molding is equipped with the big cylinder 61, small column 62
Line；Internal thread is provided with inside the front end of caudal peduncle 7, the outer barrel 6 and caudal peduncle 7 are threadably secured connection, the inwall of caudal peduncle 7
For zigzag structure, optical fiber tempreature bulb 9 is internally provided with；The other end of the built-in tail optical fiber 8 is plugged in optical fiber tempreature bulb 9,
The outside butterfly optical cable 10 that the built-in end of tail optical fiber 8 is plugged on one end in caudal peduncle 7 connects；Set outside the rear end of caudal peduncle 7
There is external screw thread, the external screw thread of the caudal peduncle 7 is connected with the screw-internal thread fit in tail sleeve 11.
Annular knurl line is provided with outside the front end of caudal peduncle 7 described in the present embodiment；The front end of caudal peduncle 7 is provided with ledge structure；It is described
The afterbody of caudal peduncle 7 is cut into two panels, and two intermediate plates are tapered.
Embodiment of the present utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are to more preferably illustrate principle and practical application of the present utility model, and make this area
Those of ordinary skill it will be appreciated that the utility model so as to designing the various embodiments with various modifications suitable for special-purpose.
Claims (7)
- A kind of 1. screw-on heat molten type SC type Assembling fiber active linkers, it is characterised in that：Including：Ceramic insertion core（1）、 Fixed headgear（2）, SC overcoats（3）, inner cylinder（4）, spring（5）, outer barrel（6）And caudal peduncle（7）；Built-in tail optical fiber（8）One end is plugged on the ceramic insertion core（1）It is interior, the ceramic insertion core（1）Afterbody is socketed with inner cylinder（4）, The inner cylinder（4）Outside is cased with outer barrel（6）, the spring（5）It is arranged on inner cylinder（4）And outer barrel（6）Between；The outer barrel（6）It is installed on fixed headgear（2）It is interior, the SC overcoats（3）It is sleeved on fixed headgear（2）Outer end；It is described Outer barrel（6）Afterbody is that double step is circular, includes big cylinder（61）And small column（62）, the big cylinder（61）, small column （62）On be equipped with the external screw thread of injection molding；The caudal peduncle（7）Internal thread, the outer barrel are provided with inside front end（6）And caudal peduncle （7）It is threadably secured connection, the caudal peduncle（7）Inwall is zigzag structure, is internally provided with optical fiber tempreature bulb（9）；The built-in tail optical fiber（8）The other end be plugged on optical fiber tempreature bulb（9）It is interior, the built-in tail optical fiber（8）Inserted with one end end It is connected on caudal peduncle（7）Interior outside butterfly optical cable（10）Connect；The caudal peduncle（7）External screw thread, the caudal peduncle are provided with outside rear end（7） External screw thread and tail sleeve（11）On screw-internal thread fit connection.
- 2. a kind of screw-on heat molten type SC type Assembling fiber active linkers according to claim 1, its feature exist In：The optical fiber tempreature bulb（9）For double reinforcement cored structures of thermal shrinkage type, the optical fiber tempreature bulb（9）Fixed by adherent fashion In small column（62）External screw thread on.
- 3. a kind of screw-on heat molten type SC type Assembling fiber active linkers according to claim 1, its feature exist In：The caudal peduncle（7）Annular knurl line is provided with outside front end.
- 4. a kind of screw-on heat molten type SC type Assembling fiber active linkers according to claim 1, its feature exist In：The caudal peduncle（7）Front end is provided with ledge structure.
- 5. a kind of screw-on heat molten type SC type Assembling fiber active linkers according to claim 1, its feature exist In：The ceramic insertion core（1）Front end is to tail sleeve（11）The distance of end is 57mm.
- 6. a kind of screw-on heat molten type SC type Assembling fiber active linkers according to claim 1, its feature exist In：The built-in tail optical fiber（8）And ceramic insertion core（1）Coupling part further fixed by AB glue.
- 7. a kind of screw-on heat molten type SC type Assembling fiber active linkers according to claim 1, its feature exist In：The caudal peduncle（7）Afterbody is cut into two panels, and two intermediate plates are tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574173.3U CN206975267U (en) | 2017-05-22 | 2017-05-22 | A kind of screw-on heat molten type SC type Assembling fiber active linkers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574173.3U CN206975267U (en) | 2017-05-22 | 2017-05-22 | A kind of screw-on heat molten type SC type Assembling fiber active linkers |
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| CN206975267U true CN206975267U (en) | 2018-02-06 |
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| CN201720574173.3U Active CN206975267U (en) | 2017-05-22 | 2017-05-22 | A kind of screw-on heat molten type SC type Assembling fiber active linkers |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165029A1 (en) * | 2022-03-03 | 2023-09-07 | 东莞市庆赢实业有限公司 | Hot-melt-type quick optical fiber connector |
-
2017
- 2017-05-22 CN CN201720574173.3U patent/CN206975267U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023165029A1 (en) * | 2022-03-03 | 2023-09-07 | 东莞市庆赢实业有限公司 | Hot-melt-type quick optical fiber connector |
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