CN102707391B - Method and device for field assembly of monitorable optical fiber movable connector - Google Patents
Method and device for field assembly of monitorable optical fiber movable connector Download PDFInfo
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- CN102707391B CN102707391B CN201110323003.5A CN201110323003A CN102707391B CN 102707391 B CN102707391 B CN 102707391B CN 201110323003 A CN201110323003 A CN 201110323003A CN 102707391 B CN102707391 B CN 102707391B
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- 238000000034 method Methods 0.000 title description 8
- 230000003287 optical effect Effects 0.000 claims abstract description 78
- 239000012780 transparent material Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 68
- 238000011144 upstream manufacturing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 19
- 230000006866 deterioration Effects 0.000 claims description 5
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 claims description 3
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 239000008358 core component Substances 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 3
- 230000037431 insertion Effects 0.000 abstract 3
- 238000002834 transmittance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000013305 flexible fiber Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The invention discloses a monitorable field-assembled optical fiber movable connector, which comprises an insertion core component (1), an inner frame sleeve (2), an optical cable slot (4), a stop ring (5) and an outer frame sleeve (3) sleeved on the inner frame sleeve (2), wherein one end of the stop ring (5) is embedded into the inner frame sleeve (2), and the other end of the stop ring (5) is adjacent to the optical cable slot (4); the insertion core component (1) is positioned in an inner cavity consisting of the inner frame sleeve (2), the stop ring (5) and the optical cable slot (4); the stop ring (5) is made of a transparent material; and an observation window (21) for observing the stop ring (5) is formed on the wall of the inner frame sleeve (2) and just positioned at an optical butting position of a light transmittance tube sleeve (12) of the insertion core component (1) in the stop ring (5). The monitorable field-assembled optical fiber movable connector has the advantages that a light path monitoring is realized during connector assembly; the one-time switch-on success rate on the spot is basically 100 percent, and the connection rate is up to over 99 percent; a termination optical fiber connector cannot determine a 'blind connection' state, namely whether an optical fiber is effectively butted on the post; and furthermore, the connector is used for fixing an optical cable connected to the connector in a pure mechanical manner.
Description
Technical field the present invention relates to the parts of guide structure device, the method and apparatus of the in-site installation fiber active linker monitored that the optical fiber connector particularly relating to fiber to the home (FTTH) uses.
When background technology fibre optic installations to household rooms (FTTH), optical cable end all needs installing optical fibres flexible jumper.The fiber active linker of prior art comprises ferrule assembly, inside casing cover, optical cable wire casing, is enclosed within outer frame set and stop collar that inside casing puts, and after described stop collar is nested in described inside casing cover, described ferrule assembly is positioned at the inner chamber of this inside casing cover and stop collar; The pipe that described ferrule assembly comprises lock pin and tubulose is sleeved, it is sleeved that lock pin one end embeds this pipe, it is outside that its other end extends to described inside casing cover, described outer frame set and the jack interface of this connector suitable, and identify the afterbody at this connector of the type of this splicer, optical cable wire casing place overlaps the rubber mesh sheath having access optical cable not to be bent, have in the front end of this connector and prevent pin body not by the plastic dust cap of dust pollution.
The connector of prior art is in most cases complete installation at the scene.Because optical fiber is different with electric wire, above just can be energized as long as electric wire contacts with each other.And optical fiber need two intend connecting end surfaces keep complete close contact and state completely to the heart time, can light be led to.Because optical fiber is silica glass material, section needs through special attrition process, becomes the vertical plane that smooth, can enough realize being fitted and connected of two profile of optic fibre.Just create this fiber active linker (also claiming connector) that can assemble at the scene thus.We know, when this type of connector of installation, lightguide cable link is not yet open-minded, do not have light signal for confirming whether active joint is in good on-state in optical fiber, carry out " blind connect " completely with the experience of workmen and skilled operation degree.Only have when line clear test by the time and just can know that whether connector connects, if at this moment light path is obstructed, just causes the very large amount of doing over again to Virtual network operator, wasting manpower and material resources, adds operating cost.Up to the present, an assembly yield of the connector that prior art is best does not reach 90% yet, usually only has 80%.This gives the construction of communication line and opens and brings very large puzzlement.
The access optical cable fixed part that the pipe of the ferrule assembly of prior art connector is sleeved is all the structure adding cover plate with v-shaped groove, on its cover plate, increased pressure board/pressure ring makes incoming fiber optic fix, and the parts precision that this structure needs requires high, and cost is high, physical dimension is done not little, causes installing difficulty.Meanwhile, the access optical cable of prior art tail portion of connector is fixed is all add with clip the mode that screw thread screws.Although this mode is easy, because the machine structural parts wherein related to is many, physical dimension, at 60-65mm, can not be accomplished too compact.And the installing space that connector is left at scene for generally only has 86mm*86mm, if joint is oversize, afterbody optical cable is too little in the bending radius of wall box, easily causes the disconnected fine or path loss increase of optical fiber.
Summary of the invention the technical problem to be solved in the present invention be to avoid above-mentioned the deficiencies in the prior art part and provide a kind of can the method and apparatus of fiber active linker installed of monitoring site, solve that prior art connector device is made into that rate is not high, the problem such as complex structure and complicated operation.
It is by realizing by the following technical solutions that the present invention solve the technical problem: a kind of in-site installation fiber active linker monitored, and comprises ferrule assembly, inside casing cover, optical cable wire casing, stop collar and is set in the outer frame set that described inside casing puts; Described stop collar one end embeds described inside casing cover, and the other end adjoins optical cable wire casing; Described ferrule assembly is arranged in this inside casing cover, stop collar and optical cable wire casing composition inner chamber; Described ferrule assembly comprises lock pin and pipe is sleeved, and it is sleeved that this lock pin one end embeds pipe, and it is outside that its other end extends to described inside casing cover; Described stop collar transparent material is made, and the shell wall that described inside casing overlaps has the view window can having an X-rayed this stop collar, and this view window is positioned at the sleeved fiber alignment place of the light-transmission tube of the ferrule assembly of stop collar just.
When described connector will access covered wire cable, in advance by this connector front end, namely the lock pin end of this connector inserts and sends in the light pen of visible ray, now see by view window the hot spot that the docking cross section of pre-buried optical fiber in this ferrule assembly scatters, when core fibre in access optical cable is through the optical cable wire casing of this connector, enter in the ferrule assembly in described stop collar, during with described pre-buried fiber alignment, observe described hot spot brightness deterioration from view window even to disappear, and see that the optical fiber of access optical cable inner core has light to pass in the past, now can determine that the pre-buried optical fiber of this ferrule assembly is good with described fiber alignment.
The cell wall of described optical cable wire casing is provided with at least one screw hole and screw suitable with it; After described connector docks with access optical cable, tighten this screw, then the end surface of this screw presses just on this access optical cable, makes it be fixed in this optical cable wire casing.
The sleeved optical fiber upstream end of described pipe is plugged with resilient plug grain; The round platform that the leading portion of this resilient plug grain is pre-small post-large, is provided with groove, this leading portion is divided into serrate in the middle of the roundlet end face of round platform; The back segment of this resilient plug grain is right cylinder, and axle line is provided with access optical cable can be made to pass through hole that this resilient plug grain back segment enters its leading portion wherein;
The inner chamber of the optical fiber upstream end that described pipe is sleeved is provided with the endoporus of the class truncated cone-shaped suitable with this resilient plug grain; The minimum outer diameter D1 of this resilient plug grain is greater than the minimum diameter D2 of this optical fiber upstream end;
Exert a force this resilient plug grain to the sleeved interior extruding of pipe, the leading portion of this plug grain is tightly filled in when the endoporus minimum diameter D2 place that described pipe is sleeved, the groove of this plug grain front end is extruded closed, namely tightly suppresses the incoming fiber optic being positioned at this groove, make incoming fiber optic be fastened on described pipe sleeved in.
Uniform convex stupefied with this right cylinder axis parallel on the back segment cylindrical shell wall of described resilient plug grain.
Described pipe is sleeved is resilient sleeve, is filled with locking sleeve at the optical fiber upstream end cover of this resilient sleeve; Described resilient sleeve optical fiber upstream end shell is pre-large post-small truncated conical shape, the inner chamber of described locking sleeve and the truncated conical shape of described optical fiber upstream end suitable, the inner chamber minimum diameter D4 of this locking sleeve is less than the minimum outer diameter D3 of this optical fiber upstream end;
When the described through hole when accessing the locking sleeve that coated fiber passes enters in described resilient sleeve, impose on external force and push locking sleeve level to resilient sleeve, the optical fiber upstream end of this resilient sleeve is tightly filled at locking sleeve minimum diameter D4 place, namely makes position incoming fiber optic in the inner be anchored in this resilient sleeve.
It is also by realizing by the following technical solutions that the present invention solve the technical problem: a kind of method of the in-site installation fiber active linker monitored, be useful in fiber to the home FTTH end and the fiber active linker can monitoring installation be foregoing installed, be implemented as follows step:
A. the fiber active linker dust cap of installation can be monitored described in extracing, be inserted into in the socket of the visible light pen of its adaptation, open this visible light pen, namely see the hot spot reflected in stop collar, by the optical fiber tangent plane that ferrule assembly is inner pre-buried from the view window of described connector;
B. previously prepared good access covered wire cable connecting head is penetrated from the afterbody of described connector, when it enters into the pre-buried fiber alignment face of the ferrule assembly in described stop collar, namely the brightness observing described hot spot from the view window of described connector change: the moment touched when two fiber end faces, hot spot brightness deterioration even disappears, now can observe in incoming fiber optic and have light to pass in the past, namely show that described incoming fiber optic has docked completely with the pre-buried optical fiber of described connector and put in place;
C. the access optical cable in the optical cable wire casing of described connector is fixed;
D. close visible light pen, take off the connector assembled, the rubber tail cover penetrating into optical cable is in advance enclosed within the afterbody of this connector, inside casing outer frame set being inserted in this connector puts.
" previously prepared good access covered wire cable connecting head " described in step B is the crust and/or the optical fiber coating that access hide optical cable connecting head described in the length stripping that needs by described connector.
" access optical cable in the optical cable wire casing of fixing described connector " in described step C, also comprises step:
C1. tighten the screw on the optical cable wire casing of described connector, make the tail end face of this screw press on this access optical cable, be namely fixed in this optical cable wire casing;
C2. external force is imposed by resilient plug grain sleeved for the pipe of the contact pin component of described connector or locking sleeve forward impelling; make the interior core fibre of position access optical cable be in the inner anchored on the pipe of described contact pin component sleeved in, thus make the luminous energy of fiber alignment face close contact, lock pin by totally tansitive access optical cable.
Compared with the existing technology comparatively, beneficial effect of the present invention is: in connector installation process of the present invention, achieve light-path monitoring, the on-the-spot success ratio once connected can accomplish 100% substantially, takes up rate and reaches more than 99%." blind connect " state finishing that prior art connector can not on-the-spot confirm whether optical fiber effectively dock all the time, makes the connection of the front end of optical fiber enter brand-new epoch.Meanwhile, this connector a kind ofly realizes clamping/banding with pure machinery, flexible fiber optics stationary installation and access optical fiber in it, makes optical fiber keep good mated condition for a long time.In addition, employing is a kind of complete glue-free structured light cable slots, only compress access optical cable crust from the side with screw, make the head end of optical cable safely, reliably, firmly can be fixed on this wire casing, tension and the lateral thrust pulling tension requirements of joint afterbody optical cable can be met so simultaneously, even if time optical cable is subject to external pull, optical fiber is unaffected, still can keep normal, effective, lasting mechanical connection.
Description of drawings 1 is the orthogonal projection schematic front view of the described connected device not installing anti-cloud cap 81, outer frame set 3 and tail cover 82 in the preferred embodiment of the method and apparatus of the in-site installation fiber active linker that the present invention can monitor;
Fig. 2 is the schematic front view of dust cap 81 described in described preferred embodiment and the described in-site installation fiber active linker suit tail cover 82 monitored;
Fig. 3 is the pipe of ferrule assembly 1 described in described preferred embodiment sleeved 12 and the structural representation under resilient plug grain 122 released state;
Fig. 4 is that resilient plug grain 122 described in described preferred embodiment fills in that pipe is sleeved 12, the interior core fibre 91 of access covered wire cable 9 inserts the schematic diagram of this ferrule assembly 1;
Fig. 5 is the elastic tube of ferrule assembly 1 described in described preferred embodiment sleeved 12 and the structural representation under locking sleeve 122 ' released state;
Fig. 6 is the schematic diagram that resilient sleeve 12 described in described preferred embodiment inserts locking sleeve 122 ', the interior core fibre 91 of access optical cable 9 inserts this ferrule assembly 1;
Fig. 7 is that connector described in described preferred embodiment is for inserting the schematic diagram of described light pen 7;
Fig. 8 is that after described connector inserts light pen 7, access optical cable 9 accesses the pre-buried fiber alignment view of this connector and described lock pin 11;
Fig. 9 is described access optical cable 9 to after connecting, and tightens the screw 42 on the optical cable wire casing 4 of described connector by small wrench; This optical cable wire casing 4 wire casing afterbody opening part is suitably clamped, with the schematic diagram preventing optical cable head end from tilting with flat bit tongs;
Figure 10 is the afterbody that the rubber tail cover 82 penetrating into optical cable is in advance enclosed within the connector connecting access optical cable 9, and for the schematic diagram of the head that outer frame set 3 is inserted in this connector.
Below embodiment, shownschematically preferred embodiment sets forth the present invention further by reference to the accompanying drawings.
See Fig. 1 and 2, the preferred embodiment of the present invention is design, produces a kind of in-site installation fiber active linker monitored, the outer frame set 3 comprising ferrule assembly 1, inside casing cover 2, optical cable wire casing 4, stop collar 5 and be set on described inside casing cover 2; Described stop collar 5 one end embeds in described inside casing cover 2, and the other end adjoins between optical cable wire casing 4; Described ferrule assembly 1 is arranged in the inner chamber that this inside casing cover 2, stop collar 5 and optical cable wire casing 4 form; Described ferrule assembly 1 comprises lock pin 11 and pipe sleeved 12, and this lock pin 11 one end embeds pipe sleeved 12, and it is outside that its other end extends to described inside casing cover 2; Described stop collar 5 is made with transparent material, and the shell wall of described inside casing cover 2 has the view window 21 can having an X-rayed this stop collar 5, and this view window 21 is positioned at the fiber alignment place of the light-transmission tube sleeved 12 of the ferrule assembly 1 of stop collar 5 just.
See Fig. 8 and 9 when described connector will access covered wire cable 9, in advance by this connector front end, namely the lock pin end of this connector inserts and sends in the light pen 7 of visible ray, now see by view window 21 hot spot that the docking cross section of pre-buried optical fiber in this ferrule assembly 1 scatters, when core fibre in access optical cable 9 91 is through the optical cable wire casing 4 of this connector, through entering in the ferrule assembly 1 in described stop collar 5, during with described pre-buried fiber alignment, observe described hot spot brightness deterioration from view window 5 even to disappear, and see that the interior core fibre of access optical cable 9 has light path, the pre-buried optical fiber now can determining this ferrule assembly 1 with described optical fiber 91 to connecting.
See Fig. 1 and Fig. 9, the cell wall of described optical cable wire casing 4 is provided with at least one screw hole 41 and screw suitable with it 42; After described connector docks with access optical cable 9, tighten this screw 42, then the tail end face of this screw 42 presses just on this access optical cable 9, makes it be fixed in this optical cable wire casing 4, to bear the possible pulling force of afterbody.
See Fig. 3 and 4, the optical fiber upstream end 121 of described pipe sleeved 12 is plugged with resilient plug grain 122; The round platform that the leading portion 1221 of this resilient plug grain 122 is pre-small post-large, is provided with groove 1222, this leading portion 1221 is divided into serrate in the middle of the roundlet end face of round platform; The back segment 1223 of this resilient plug grain 122 is right cylinder, and axle line is provided with and access optical cable 9 can be made to enter the through hole of its leading portion 1221 through this resilient plug grain back segment 1223 wherein;
The inner chamber of the optical fiber upstream end 121 that described pipe is sleeved is provided with the endoporus 1211 of the class truncated cone-shaped suitable with this resilient plug grain 122; The minimum outer diameter D1 of this resilient plug grain 122 is greater than the minimum diameter D2 of this optical fiber upstream end 121;
Exert a force this resilient plug grain 122 to extruding in pipe sleeved 12, the leading portion 122 of this plug grain is tightly filled in when the minimum interior D2 place of the endoporus 1211 that described pipe is sleeved, the groove 1222 of this plug grain 122 front end is extruded closed, namely the incoming fiber optic being positioned at this groove 1222 is tightly suppressed, make incoming fiber optic 91 be fastened in described pipe sleeved 12, thus ensure the stable connection status of fiber junctions.
Uniform with convex stupefied 1225 of this right cylinder axis parallel on the back segment 1223 cylindrical shell wall of described resilient plug grain 122, be convenient to the location of resilient plug grain.Above-mentioned pipe sleeved 12 and resilient plug grain 122 are highly suitable for coated fiber, as 0.25mm coated fiber as described in dock in connector time fixing on, make it keep good mated condition, and can the pulling force of anti-2N-3N.
See Fig. 5 and 6, described pipe sleeved 12 is resilient sleeves, is filled with locking sleeve 122 ' at the optical fiber upstream end 121 ' cover of this resilient sleeve; Described resilient sleeve optical fiber upstream end 121 shell is pre-large post-small truncated conical shape, the inner chamber of described locking sleeve 122 ' and the truncated conical shape of described optical fiber upstream end 121 ' suitable, the inner chamber minimum diameter D4 of this locking sleeve 122 ' is less than the minimum outer diameter D3 of this optical fiber upstream end 121 ';
When the through hole 1221 ' accessing the locking sleeve 122 ' that core fibre 91 passes in described covered wire cable 9 enters in described resilient sleeve 121 ', impose on external force and push locking sleeve 122 ' level to resilient sleeve 121 ', the optical fiber upstream end 121 ' of this resilient sleeve 121 ' is tightly filled at locking sleeve 122 ' minimum diameter D4 place, namely makes position incoming fiber optic 91 in the inner be anchored in this resilient sleeve 121 '.Adopt this resilient sleeve and locking sleeve 122 ' to coordinate fixed form, be highly suitable for coated fiber as 0.9mm coated fiber as described in dock in connector time fixing on, make it keep good mated condition, and can anti-5N-10N pulling force.
See Fig. 7 to 10, in this example, the fiber active linker of the installation monitored in the present embodiment is installed at fiber to the home FTTH end, first should divesting the crust of the connecting head for connecing covered wire cable 9 or/and optical fiber coating by the length of described connector actual needs, reserving and needing the fiber lengths inserting this connector.
Then implement the following:
A. the fiber active linker dust cap 81 of installation can be monitored described in extracing, be inserted into in the socket of the visible light pen 7 of its adaptation, open this visible light pen, namely see the hot spot reflected in stop collar 5, by the optical fiber tangent plane that ferrule assembly 1 is inner pre-buried from the view window 21 of described connector;
B. previously prepared good access covered wire cable 9 connecting head is penetrated from the afterbody of described connector, when it enters into the pre-buried fiber alignment face of the ferrule assembly 1 in described stop collar 5, namely the brightness observing described hot spot from the view window (21) of described connector change: the moment touched when two fiber end faces, hot spot brightness deterioration even disappears, now can observe access covered wire cable 9 interior core fibre 91 in have light path, namely show that the interior core fibre 91 of described access optical cable 9 has docked completely with the pre-buried optical fiber of described connector and put in place;
C. the access optical cable 9 in the optical cable wire casing 4 of described connector is fixed;
D. close visible light pen 7, take off the connector assembled, the rubber tail cover 82 penetrating into optical cable is in advance enclosed within the afterbody of this connector, outer frame set 3 is inserted on the inside casing cover 2 of this connector.The connector assembled is inserted in the socket of wall box, by unnecessary optical cable arranging plate in wall box.
" access optical cable 9 in the optical cable wire casing 4 of fixing described connector " in above-mentioned steps C, also comprises step:
C1. tighten the screw 42 on the optical cable wire casing 4 of described connector by small wrench, make the tail end face of this screw 42 press on this access optical cable 9, be namely fixed in this optical cable wire casing 4; In this process, also available flat bit tongs suitably clamp wire casing 4 afterbody opening part, tilt to prevent optical cable 9 head end;
C2. external force is imposed by the resilient plug grain 122 of the pipe sleeved 12 of the contact pin component 1 of described connector or locking sleeve 122 ' forward impelling with little wrench, make position access optical cable 9 in the inner be anchored in the pipe sleeved 12 of described contact pin component 1, thus make the luminous energy of fiber alignment face close contact, lock pin by totally tansitive access optical cable 9.
Claims (4)
1. the in-site installation fiber active linker can monitored, the outer frame set (3) comprising ferrule assembly (1), inside casing cover (2), optical cable wire casing (4), stop collar (5) and be set on described inside casing cover (2); Described stop collar (5) one end embeds in described inside casing cover (2), and the other end adjoins optical cable wire casing (4); Described ferrule assembly (1) is arranged in the inner chamber that this inside casing cover (2), stop collar (5) and optical cable wire casing (4) form; Described ferrule assembly (1) comprises lock pin (11) and pipe sleeved (12), and this lock pin (11) one end embeds pipe sleeved (12), and it is outside that its other end extends to described inside casing cover (2); It is characterized in that:
Described stop collar (5) is made with transparent material, the shell wall of described inside casing cover (2) has the view window (21) can having an X-rayed this stop collar (5), and this view window (21) is positioned at the fiber alignment place of the light-transmission tube sleeved (12) of the ferrule assembly (1) of stop collar (5) just;
When described connector will access covered wire cable (9), in advance by this connector front end, namely the lock pin end of this connector inserts and sends in the light pen (7) of visible ray, now see by view window (21) hot spot that the docking cross section of pre-buried optical fiber in this ferrule assembly (1) scatters, when the optical fiber (91) of access optical cable (9) inner core is through the optical cable wire casing (4) of this connector, enter in the ferrule assembly (1) in described stop collar (5), during with described pre-buried fiber alignment, observe above-mentioned hot spot brightness deterioration from view window (21) even to disappear, and see that the optical fiber (91) of access covered wire cable (9) inner core has light to pass, the pre-buried optical fiber now can determining this ferrule assembly (1) with described interior core fibre (91) to connecting,
The optical fiber upstream end (121) of described pipe sleeved (12) is plugged with resilient plug grain (122); The leading portion (1221) of this resilient plug grain (122) is pre-small post-large round platform, is provided with groove (1222), this leading portion (1221) is divided into serrate in the middle of the roundlet end face of round platform; The back segment (1223) of this resilient plug grain (122) is right cylinder, and axle line is provided with and incoming fiber optic (91) can be made to enter the through hole of its leading portion (1221) through this resilient plug grain back segment (1223) wherein;
The inner chamber of the optical fiber upstream end (121) that described pipe is sleeved is provided with the endoporus (1211) of the class truncated cone-shaped suitable with this resilient plug grain (122); The minimum outer diameter D1 of this resilient plug grain (122) is greater than the minimum diameter D2 of this optical fiber upstream end (121);
Exert a force this resilient plug grain (122) to extruding in pipe sleeved (12), the leading portion (1221) of this plug grain is tightly filled in when endoporus (1211) the minimum diameter D2 place that described pipe is sleeved, the groove (1222) of this plug grain (122) front end is extruded closed, namely clamp the incoming fiber optic being positioned at this groove (1222), make incoming fiber optic (91) be fixed in described pipe sleeved (12).
2. the in-site installation fiber active linker can monitored according to claim 1, is characterized in that:
The cell wall of described optical cable wire casing (4) is provided with at least one screw hole (41) and screw suitable with it (42); After described connector docks with access covered wire cable (9), tighten this screw (42), then the tail end face of this screw (42) presses just on this access covered wire cable (9), makes it be fixed in this optical cable wire casing (4).
3. the in-site installation fiber active linker can monitored according to claim 1, is characterized in that:
Uniform convex stupefied (1225) with this right cylinder axis parallel on back segment (1223) the cylindrical shell wall of described resilient plug grain (122).
4. can monitor the fiber active linker of installation according to claim 1, it is characterized in that:
Described pipe sleeved (12) is resilient sleeve, is filled with locking sleeve (122 ') at optical fiber upstream end (the 121 ') cover of this resilient sleeve; Described resilient sleeve optical fiber upstream end (121) shell is pre-large post-small truncated conical shape, the inner chamber of described locking sleeve (122 ') and the truncated conical shape of described optical fiber upstream end (121 ') suitable, the inner chamber minimum diameter D4 of this locking sleeve (122 ') is less than the minimum outer diameter D3 of this optical fiber upstream end (121 ');
Described access coated fiber (91) through the through hole (1221 ') of locking sleeve (122 ') enter described resilient sleeve (121 ') interior time, impose on external force and push locking sleeve (122 ') level to resilient sleeve (121 '), the optical fiber upstream end (121 ') of this resilient sleeve (121 ') is tightly filled at locking sleeve (122 ') minimum diameter D4 place, namely makes position incoming fiber optic in the inner (91) be anchored in this resilient sleeve (121 ').
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110323003.5A CN102707391B (en) | 2011-10-21 | 2011-10-21 | Method and device for field assembly of monitorable optical fiber movable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110323003.5A CN102707391B (en) | 2011-10-21 | 2011-10-21 | Method and device for field assembly of monitorable optical fiber movable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102707391A CN102707391A (en) | 2012-10-03 |
| CN102707391B true CN102707391B (en) | 2015-03-11 |
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| CN201110323003.5A Expired - Fee Related CN102707391B (en) | 2011-10-21 | 2011-10-21 | Method and device for field assembly of monitorable optical fiber movable connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102962662B (en) * | 2012-11-30 | 2015-11-25 | 深圳市科信通信技术股份有限公司 | Tail cover and locating snap ring automatic assembling machine |
| CN105785522B (en) * | 2014-11-13 | 2017-09-29 | 国网河南省电力公司镇平县供电公司 | A kind of live optical cable docking facilities |
| US9835816B2 (en) * | 2015-06-10 | 2017-12-05 | Telect, Inc. | Fiber blocking kits |
| WO2017056889A1 (en) * | 2015-09-30 | 2017-04-06 | ソニー株式会社 | Optical communication connector, optical communication cable, and electronic device |
| CN108732683B (en) * | 2018-06-01 | 2020-06-16 | 安徽电信实业集团有限公司器贸分公司 | Optical cable fixing device for optical cable fusion box |
| CN109283628B (en) * | 2018-11-13 | 2020-07-28 | 深圳古藤通信有限公司 | Embedded optical fiber quick connector with fault visual function and fault detection method |
| JP7522101B2 (en) | 2020-08-05 | 2024-07-24 | 華為技術有限公司 | connector |
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| CN201845099U (en) * | 2010-08-25 | 2011-05-25 | 河北四方通信设备有限公司 | E2000 type optical fiber connector |
| WO2011061926A1 (en) * | 2009-11-17 | 2011-05-26 | Ｎｔｔエレクトロニクス株式会社 | Optical connector plug |
| CN102122030A (en) * | 2010-01-08 | 2011-07-13 | Ofs飞泰尔有限责任公司 | Connector cover for outside plant applications |
| CN202433561U (en) * | 2011-10-21 | 2012-09-12 | 徐秋霜 | Monitoring type on-site mounting fiber movable connector |
-
2011
- 2011-10-21 CN CN201110323003.5A patent/CN102707391B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1938623A (en) * | 2004-03-24 | 2007-03-28 | 康宁光缆系统有限责任公司 | Field installable optical fiber connector |
| WO2011061926A1 (en) * | 2009-11-17 | 2011-05-26 | Ｎｔｔエレクトロニクス株式会社 | Optical connector plug |
| CN102122030A (en) * | 2010-01-08 | 2011-07-13 | Ofs飞泰尔有限责任公司 | Connector cover for outside plant applications |
| CN201845099U (en) * | 2010-08-25 | 2011-05-25 | 河北四方通信设备有限公司 | E2000 type optical fiber connector |
| CN202433561U (en) * | 2011-10-21 | 2012-09-12 | 徐秋霜 | Monitoring type on-site mounting fiber movable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102707391A (en) | 2012-10-03 |
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