CN115840271B - Connector convenient for field assembly - Google Patents
Connector convenient for field assembly Download PDFInfo
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- CN115840271B CN115840271B CN202310140470.7A CN202310140470A CN115840271B CN 115840271 B CN115840271 B CN 115840271B CN 202310140470 A CN202310140470 A CN 202310140470A CN 115840271 B CN115840271 B CN 115840271B
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Abstract
The invention discloses a connector convenient for field assembly, which comprises a locking piece, a guide piece, a connecting piece, an inner core assembly, a shell, a limiting piece, a connecting nut, a tail cap and a protective tail sleeve, wherein the locking piece is sleeved outside the guide piece, a first annular boss is arranged outside the guide piece and is clamped with the locking piece, a second annular boss is arranged inside the guide piece, the locking piece, the guide piece and the connecting piece can be subjected to specification adjustment, the front end of the limiting piece is sleeved inside the rear end of the connecting piece, the front end of the connecting nut is threaded outside the rear end of the connecting piece, the rear end of the connecting nut is abutted with the limiting piece, the outer side of the rear end of the limiting piece is in threaded connection with the front end of the tail cap, a flange is arranged on the tail cap and is abutted with the protective tail sleeve, the connector can be assembled on site, the guide piece, the connecting piece and the locking piece can be matched as required, the connector interface of a plurality of manufacturers can be applied, the maintenance is convenient, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of optical cable connectors, in particular to a connector convenient for field assembly.
Background
With the large-scale construction of FTTH, the network is deeply influencing our life, the deployment of the optical fiber network, the deployment of the optical cable is an extremely important link, the pre-end box body, the joint box and the matched pre-end connector are applied in a large number, and the construction operation is convenient, but because the existing pre-end connector is prefabricated in a factory and cannot be assembled on site, the standard of the interface specification size is not unified, the universal use cannot be realized, the re-wiring is needed for the later maintenance, the maintenance inconvenience is brought, the operation and maintenance difficulty is improved, the maintenance cost is increased, and therefore, the connector capable of realizing the on-site assembly is needed, and the corresponding parts are replaced and adjusted, so that the structure and the size of each interface can be compatible, the re-wiring is reduced, and the maintenance cost is reduced.
Disclosure of Invention
The present invention is directed to a connector that facilitates field assembly, and solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a connector convenient to field assembly, includes retaining member, guide piece, connecting piece, inner core subassembly, shell, locating part, coupling nut, tail cap, protection tail cover, the retaining member cup joint in the guide piece is outside, the guide piece outside is provided with first annular boss, first annular boss with the retaining member joint, the inside second annular boss that is equipped with of guide piece, the connecting piece front end butt in second annular boss cup joint in inside the guide piece rear end, guide piece and retaining member all be used for connect with connector complex adapter, the retaining member guide piece with the connecting piece all can carry out specification adjustment;
the inner core assembly is integrally arranged inside the shell, a first through hole and a second through hole are respectively arranged inside the guide piece and the connecting piece, and the inner core assembly penetrates through the first through hole and the second through hole respectively;
the limiting piece front end cup joint in inside the connecting piece rear end, the coupling nut front end screw thread in the connecting piece rear end outside, the coupling nut rear end with the limiting piece butt, the inside counter bore that is equipped with of limiting piece front end, the shell rear end peg graft in the counter bore, the limiting piece rear end outside with tail cap front end threaded connection, be equipped with the flange on the tail cap, the flange with protection tail sleeve butt.
Further, the tail end of the guide piece is provided with symmetrical notches, the outer portion of the connecting piece is provided with symmetrical bosses, and the bosses are clamped with the notches.
The second through holes and the counter bores are square.
Further, the middle part of the limiting piece is provided with a third annular boss, the third annular boss is in butt joint with the tail end of the connecting piece, the rear end of the connecting nut is provided with a fourth annular boss, the fourth annular boss is in butt joint with the third annular boss, the tail cap is provided with a step, and the tail end of the limiting piece is in butt joint with the step.
Further, the connector further comprises a locking piece sealing ring, a connecting piece sealing ring, a limiting piece sealing ring and a tail cap sealing ring, wherein a first sealing groove is formed in the outer side of the rear end of the guide piece, and the locking piece sealing ring is arranged in the first sealing groove; the outer side of the front end of the connecting piece is provided with a second sealing groove, and the sealing ring of the connecting piece is arranged in the second sealing groove; a third sealing groove is formed in the outer side of the front end of the limiting piece, and the limiting piece sealing ring is arranged in the third sealing groove; and the rear end of the limiting part is provided with a fourth sealing groove, and the tail cap sealing ring is arranged in the fourth sealing groove.
Further, the connector further comprises a sealing sleeve, a fifth sealing groove is formed in the tail cap, and the front end of the sealing sleeve is clamped in the fifth sealing groove.
The protection tail sleeve is characterized in that a fifth annular boss is arranged inside the front end of the protection tail sleeve, a sixth annular boss is arranged outside the front end of the tail cap, the sixth annular boss is clamped with the fifth annular boss, and a wing-shaped notch is formed in the protection tail sleeve.
Further, the inner core assembly comprises a dustproof cap, a pre-buried lock pin, a V-shaped groove, a cover plate, a lock sleeve, a spring and a pressing plate, wherein the pre-buried lock pin is connected with the front end of the V-shaped groove, the dustproof cap is sleeved outside the pre-buried lock pin, the cover plate is arranged on the V-shaped groove and movably connected with the V-shaped groove, the lock sleeve is sleeved outside the V-shaped groove and can slide back and forth along the V-shaped groove, the spring is sleeved at the rear end of the V-shaped groove, the pre-buried lock pin, the V-shaped groove, the cover plate, the lock sleeve and the spring are arranged in the shell, the pressing plate is arranged outside the rear end of the shell and movably connected with the shell, and the inner core assembly is integrally arranged inside the shell before leaving the factory in a preassembled mode and is applied to the connection of an optical cable.
A process for manufacturing a connector for facilitating field assembly, comprising the steps of:
step one: injecting glue, penetrating fiber, solidifying and processing end face to the pre-embedded insert core, thereby obtaining
The end part of the optical cable is provided with a bare fiber, and the protruding length of the bare fiber is controlled to be 3.8mm-4.0mm;
step two: pressing the embedded lock pin into the V-shaped groove, covering the cover plate, sleeving the lock sleeve outside the V-shaped groove, sleeving the spring at the rear end of the V-shaped groove, pressing the embedded lock pin, the V-shaped groove, the cover plate, the lock sleeve and the spring into the shell as a whole, and covering the pressing plate at the rear end of the shell;
step three: grinding and testing the end face of the embedded ferrule, and sleeving the dustproof cap after the end face is qualified;
step four: the locking piece sealing ring is installed in the first sealing groove, the connecting piece sealing ring is installed in the second sealing groove, the limiting piece sealing ring is installed in the third sealing groove, and the tail cap sealing ring is installed in the fourth sealing groove.
A field installation process for a connector for facilitating field assembly, comprising the steps of:
step one: checking whether the fittings are complete;
step two: the connector further comprises a sealing sleeve, and the protective tail sleeve, the sealing sleeve, the tail cap and the limiting piece are sequentially penetrated into the optical cable;
step three: peeling off the optical cable, wherein the end part of the optical cable is provided with a bare fiber, and the length of the bare fiber is controlled to be 8-10 mm;
step four: opening the pressing plate, sliding the lock sleeve backwards, connecting the lock sleeve with the optical cable, driving the optical cable to penetrate into the V-shaped groove by the lock sleeve, enabling the bare fiber in the optical cable to be in butt joint with the embedded inserting core, sliding the lock sleeve forwards to lock the optical cable, pressing the optical cable into the tail of the shell, and covering the pressing plate to fix the optical cable;
step five: inserting the rear end of the shell into the counter bore, and sleeving the connecting piece
The connecting nut is used for fixing the connecting piece and the limiting piece on the shell and the limiting piece;
step six: the tail cap is fixedly connected with the limiting piece through threads;
step seven: a fifth sealing groove is formed in the tail cap, and the sealing sleeve is pushed forwards, so that the front end of the sealing sleeve is clamped in the fifth sealing groove;
step eight: pushing the protective tail sleeve forwards to ensure that the protective tail sleeve is clamped and fixed with the tail cap;
step nine: sleeving the locking piece on the outer side of the rear end of the connecting piece;
step ten: the guide piece is sleeved outside the front end of the connecting piece;
step eleven: removing the dust cap;
step twelve: aligning the guide with the adapter and inserting the guide into the adapter;
step thirteen: and fixing the locking piece and the adapter to finish the installation operation.
Compared with the prior art, the connector convenient for on-site assembly has the following beneficial effects:
the connector is formed by combining multiple parts and is connected with each other in a detachable way, so that the on-site assembly of the connector can be realized, the rewiring can be avoided for the maintenance of the damaged pre-terminated connector, and the maintenance cost is reduced; the guide piece, the connecting piece and the locking piece are assembled as required, so that the novel optical cable connector is applicable to adapter interfaces of multiple manufacturers, is convenient to maintain, does not need to customize the length of the optical cable in the occasion of new wiring, and can flexibly determine the length of the residual optical cable according to the situation, thereby reducing the cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective.
FIG. 1 is a cross-sectional view of a connector assembly of the present invention;
FIG. 2 is a schematic view of a connector structure according to the present invention;
FIG. 3 is a schematic view of a limiting member according to the present invention;
FIG. 4 is a schematic view of the guide structure of the present invention;
FIG. 5 is a schematic view of the structure of the coupling nut of the present invention;
FIG. 6 is a schematic view of the tail cap structure of the present invention;
FIG. 7 is a schematic view of the protective tail sleeve according to the present invention;
in the figure: 1 guide piece, 2, fastener sealing ring, 3 connecting piece sealing ring, 4 connecting piece, 5 retaining piece, 6 dustproof cap, 7 pre-buried lock pin, 8V groove, 9 apron, 10 lock sleeve, 11 spring, 12 shell, 13 clamp plate, 14 spacing piece sealing ring, 15 spacing piece, 16 tail cap sealing ring, 17, coupling nut, 18 tail cap, 19 seal sleeve, 20 protection tail sleeve, 21 optical cable, 103 notch, 402 boss, 104 first through hole, 404 second through hole, 101 first annular boss, 105 second annular boss, 1503 third annular boss, 1505 counter bore, 1702 fourth annular boss, 2001 fifth annular boss, 1801 sixth annular boss, 102 first seal groove, 401 second seal groove, 1504 third seal groove, 1501 fourth seal groove, 1802, 1804 step, 1805 flange, 2002 wing notch.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
Referring to fig. 1-3, the present invention provides a technical solution:
1-4, see the interface unit of the assembly of a kind of scene, including locking element 5, guide 1, connecting piece 4, inner core assembly, outer casing 12, stop piece 15, connecting nut 17, tail cap 18, protective tail sleeve 20, the said locking element 5 is cup jointed outside said guide 1, there is the first annular boss 101 outside said guide 1, said first annular boss 101 with said locking element 5 joint, there is the second annular boss 105 in the inside of said guide 1, the front end of said connecting piece 4 is abutted to said second annular boss 105 and cup jointed in the inside of said guide 1 rear end, said guide 1 and locking element 5 are used for connecting with the adapter that the said interface unit cooperates, said first annular boss 101 is used for limiting the locking element 5 at the same time, limit while being said interface unit is connected with adapter, there is a limit surface on the guide 1, guarantee that insert core 7 in inner core assembly in the interface unit is in the adapter is in the suitable position, guide 1, connecting piece 4, locking element 5 can be assembled according to the improvement of the concordance of the specification of the interface unit, the convenience of the assembly of scene is maintained;
the inner core assembly is integrally arranged in the shell 12, a first through hole 104 and a second through hole 404 are respectively arranged in the guide piece 1 and the connecting piece 4, and the inner core assembly respectively penetrates through the first through hole 104 and the second through hole 404;
1-6, the front end of the limiting piece 15 is sleeved inside the rear end of the connecting piece, the front end of the connecting nut 17 is threaded outside the rear end of the connecting piece 4, the rear end of the connecting nut 17 is in butt joint with the limiting piece 15, a counter bore 1505 is formed inside the front end of the limiting piece 15, the rear end of the shell 12 is inserted into the counter bore 1505, the outer side of the rear end of the limiting piece 15 is in threaded connection with the front end of the tail cap 18, a flange 1805 is arranged on the tail cap 18, and the flange 1805 is in butt joint with the protection tail sleeve 20.
The connector is connected with an adapter mounted on the device, and the guide member 1 is aligned with the adapter, which can be used for maintenance of damaged pre-end connectors, opening of new households, and wiring connection of new lines.
The tail end of the guide piece 1 is provided with symmetrical notches 103, see fig. 1-2 and fig. 4, the outer part of the connecting piece 4 is provided with symmetrical bosses 402, and the bosses 402 are clamped with the notches 103 for fixing the guide piece 1 and the connecting piece 4.
Since the outer shell 12 of the encapsulated core assembly is square, see fig. 2-3, the second through hole 404 and the counterbore 1505 are each correspondingly square.
Further, a third annular boss 1503 is arranged in the middle of the limiting piece 15, see fig. 3-6, the third annular boss 1503 is abutted to the tail end of the connecting piece 4, a fourth annular boss 1702 is arranged at the rear end of the connecting nut 17, the fourth annular boss 1702 is abutted to the third annular boss 1503, fixation between the connector 4 and the limiting piece 15 is achieved, a step 1804 is arranged on the tail cap 18, and the tail end of the limiting piece 15 is clamped with the step 1804 for axial limiting between the limiting piece 15 and the tail cap 18.
Further, the connector further comprises a connector sealing ring 2, a locking member sealing ring 3, a limiting member sealing ring 14 and a tail cap sealing ring 16, referring to fig. 1-4, a first sealing groove 102 is arranged on the outer side of the rear end of the guide member 1, and the locking member sealing ring 3 is arranged in the first sealing groove 102 and used for sealing between the guide member 1 and the locking member 5; a second sealing groove 401 is formed in the outer side of the front end of the connecting piece 4, and the connecting piece sealing ring 2 is arranged in the second sealing groove 401 and used for sealing between the guide piece 1 and the connecting piece 4; a third sealing groove 1504 is arranged on the outer side of the front end of the limiting piece 15, and the limiting piece sealing ring 14 is arranged in the third sealing groove 1504 and used for sealing between the limiting piece 15 and the connecting piece 4; the rear end of the limiting piece 15 is provided with a fourth sealing groove 1501, and the tail cap sealing ring 16 is arranged in the fourth sealing groove 1501 and used for sealing between the limiting piece 15 and the tail cap 18.
Further, referring to fig. 1 and 6, the connector further includes a sealing sleeve 19, a fifth sealing groove 1802 is provided on the tail cap 18, the front end of the sealing sleeve 19 is clamped in the fifth sealing groove 1802, the sealing sleeve 19 is a cold-shrink sealing sleeve, and during construction, only the internal support needs to be drawn out to realize the shrink sealing.
Further, a fifth annular boss 2001 is provided inside the front end of the protective tail sleeve 20, see fig. 1 and fig. 6-7, a sixth annular boss 1801 is provided outside the front end of the tail cap 18, the sixth annular boss 1801 is engaged with the fifth annular boss 2001, and is used for axial limiting between the tail cap 18 and the curved protective tail sleeve 20, and a plurality of fin-shaped notches 2002 are provided at the rear end for improving softness.
Further, the inner core assembly comprises a dust cap 6, a pre-embedded insert core 7, a V-shaped groove 8,
The novel anti-dust lock comprises a cover plate 9, a lock sleeve 10, a spring 11 and a pressing plate 13, wherein the pre-buried lock core 7 is connected with the front end of the V-shaped groove 8, the anti-dust cap 6 is sleeved outside the pre-buried lock core 7, the cover plate 9 is arranged on the V-shaped groove 8 and movably connected with the V-shaped groove 8, the lock sleeve 10 is sleeved outside the V-shaped groove 8 and can slide back and forth along the V-shaped groove 8, the spring 11 is sleeved at the rear end of the V-shaped groove 8, the pre-buried lock core 7, the V-shaped groove 8, the cover plate 9, the lock sleeve 10 and the spring 11 are arranged in the shell 12, the pressing plate 13 is arranged outside the rear end of the shell 12 and movably connected with the shell 12, the inner core assembly is preassembled into a whole before leaving a factory, and the inner core assembly is applied to the connection of an optical cable.
A process for manufacturing a connector for facilitating field assembly, see fig. 1-3, comprising the steps of:
step one: injecting glue, penetrating fiber, curing and end face treatment are carried out on the embedded ferrule 7, wherein the end part of the optical cable is provided with a bare fiber, and the protruding length of the bare fiber is controlled to be 3.8mm-4.0mm;
step two: pressing the embedded insert 7 into the V-shaped groove 8, covering the cover plate 9, sleeving the lock sleeve 10 outside the V-shaped groove 8, sleeving the spring 11 at the rear end of the V-shaped groove 8, pressing the embedded insert 7, the V-shaped groove 8, the cover plate 9, the lock sleeve 10 and the spring 11 into the shell 12 as a whole, and covering the pressing plate 13 at the rear end of the shell 12;
step three: grinding the end face of the embedded insert core 7, testing, and sleeving the dustproof cap 6 after the end face is qualified;
step four: the locking member seal 3 is mounted in the first seal groove 102, the connector seal 2 is mounted in the second seal groove 401, the stopper seal 14 is mounted in the third seal groove 1504, and the tail cap seal 16 is mounted in the fourth seal groove 1501.
A field installation process for a connector for facilitating field assembly, see fig. 1-6, comprising the steps of:
step one: checking whether the fittings are complete;
step two: the connector further comprises a sealing sleeve 19, and the protective tail sleeve 20, the sealing sleeve 19, the tail cap 18 and the limiting piece 15 are sequentially penetrated into the optical cable 21;
step three: peeling off the optical cable 21, wherein the end part of the optical cable 21 is provided with a bare fiber, and the length of the bare fiber is controlled to be 8mm-10mm;
step four: opening the pressing plate 13, sliding the lock sleeve 10 backwards, connecting the lock sleeve 10 with the optical cable 21, driving the optical cable 21 to penetrate into the V-shaped groove 8 by the lock sleeve 10, enabling the bare fibers in the optical cable 21 to be in butt joint with the embedded ferrule 7, sliding the lock sleeve 10 forwards to lock the optical cable 21, pressing the optical cable 21 into the tail of the shell 12, and covering the pressing plate 13 to fix the optical cable 21;
step five: inserting the rear end of the housing 12 into the counterbore 1505 and connecting the
The piece 4 is sleeved on the shell 12 and the limiting piece 15, and the connecting piece 4 and the limiting piece 15 are fixed by using the connecting nut 17;
step six: the tail cap 18 is fixedly connected with the limiting piece 15 through threads;
step seven: a fifth sealing groove 1802 is formed in the tail cap 18, and the sealing sleeve 19 is pushed forward, so that the front end of the sealing sleeve 19 is clamped in the fifth sealing groove 1802;
step eight: pushing the protective tail sleeve 20 forwards, so that the protective tail sleeve 20 is clamped and fixed with the tail cap 18;
step nine: sleeving the locking piece 5 on the outer side of the rear end of the connecting piece 4;
step ten: the guide piece 1 is sleeved outside the front end of the connecting piece 4;
step eleven: removing the dust cap 6;
step twelve: aligning the guide 1 with the adapter and inserting the guide 1 into the adapter;
step thirteen: and fixing the locking piece 5 with the adapter to finish the installation operation.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A connector convenient for on-site assembly is characterized by comprising a locking member,
The connector comprises a guide piece, a connecting piece, an inner core assembly, a shell, a limiting piece, a connecting nut, a tail cap and a protective tail sleeve, wherein the locking piece is sleeved outside the guide piece, a first annular boss is arranged outside the guide piece and is in clamping connection with the locking piece, a second annular boss is arranged inside the guide piece, the front end of the connecting piece is abutted to the second annular boss and sleeved inside the rear end of the guide piece, the guide piece and the locking piece are both used for being connected with an adapter matched with the connector, and the specification of the locking piece, the guide piece and the connecting piece can be adjusted;
the inner core assembly is integrally arranged inside the shell, a first through hole and a second through hole are respectively arranged inside the guide piece and the connecting piece, and the inner core assembly penetrates through the first through hole and the second through hole respectively;
the limiting piece front end cup joint in inside the connecting piece rear end, coupling nut front end threaded connection in the connecting piece rear end outside, the coupling nut rear end with the limiting piece butt, the inside counter bore that is equipped with of limiting piece front end, the shell rear end peg graft in the counter bore, the limiting piece rear end outside with tail cap front end threaded connection, be equipped with the flange on the tail cap, the flange with protection tail sleeve butt.
2. The connector of claim 1, wherein the guide member tail end is provided with a symmetrical slot, and the connector is externally provided with a symmetrical boss which engages the slot.
3. The connector of claim 1, wherein the second through hole and the counterbore are square.
4. The connector convenient to assemble on site of claim 1, wherein a third annular boss is arranged in the middle of the limiting piece, the third annular boss is abutted to the tail end of the connecting piece, a fourth annular boss is arranged at the rear end of the connecting nut, the fourth annular boss is abutted to the third annular boss, a step is arranged on the tail cap, and the tail end of the limiting piece is clamped with the step.
5. The connector facilitating field assembly of claim 1, further comprising a retaining member seal ring, a connector seal ring, a limiter seal, a tail cap seal ring, a first seal groove disposed outside the rear end of the guide member, the retaining member seal ring disposed in the first seal groove; the outer side of the front end of the connecting piece is provided with a second sealing groove, and the sealing ring of the connecting piece is arranged in the second sealing groove; a third sealing groove is formed in the outer side of the front end of the limiting piece, and the limiting piece sealing ring is arranged in the third sealing groove; and the rear end of the limiting part is provided with a fourth sealing groove, and the tail cap sealing ring is arranged in the fourth sealing groove.
6. The connector of claim 1 or 5, further comprising a sealing sleeve, wherein the tail cap is provided with a fifth sealing groove, and the front end of the sealing sleeve is clamped in the fifth sealing groove.
7. The connector of claim 1, wherein a fifth annular boss is disposed inside the front end of the protective tail sleeve, a sixth annular boss is disposed outside the front end of the tail cap, the sixth annular boss is clamped with the fifth annular boss, and the protective tail sleeve is provided with a fin-shaped notch.
8. The connector of claim 5, wherein the inner core assembly comprises a dust cap, an embedded core, a V-shaped groove, a cover plate, a lock sleeve, a spring and a pressing plate, wherein the embedded core is connected with the front end of the V-shaped groove, the dust cap is sleeved outside the embedded core, the cover plate is arranged on the V-shaped groove and movably connected with the V-shaped groove, the lock sleeve is sleeved outside the V-shaped groove and can slide back and forth along the V-shaped groove, the spring is sleeved at the rear end of the V-shaped groove, the embedded core, the V-shaped groove, the cover plate, the lock sleeve and the spring are arranged in the housing, the pressing plate is arranged outside the rear end of the housing and movably connected with the housing, the inner core assembly is preassembled and integrally arranged inside the housing before leaving the factory, and the inner core assembly is applied to the connection of an optical cable.
9. A process for the connector of claim 8 for facilitating field assembly, comprising the steps of:
step one: injecting glue, penetrating fiber, solidifying and end face of the embedded insert core
The end part of the optical cable is provided with a bare fiber, and the protruding length of the bare fiber is controlled to be 3.8mm-4.0mm;
step two: pressing the embedded insert core into the V-shaped groove, covering the cover plate,
sleeving the lock sleeve outside the V-shaped groove, sleeving the spring at the rear end of the V-shaped groove, pressing the embedded lock pin, the V-shaped groove, the cover plate, the lock sleeve and the spring into the shell as a whole, and covering the pressing plate at the rear end of the shell;
step three: grinding and testing the end face of the embedded ferrule, and sleeving the dustproof cap after the end face is qualified;
step four: the locking piece sealing ring is installed in the first sealing groove, the connecting piece sealing ring is installed in the second sealing groove, the limiting piece sealing ring is installed in the third sealing groove, and the tail cap sealing ring is installed in the fourth sealing groove.
10. A connection for facilitating field assembly according to claim 8
The field installation process of the device is characterized by comprising the following steps of:
step one: checking whether the fittings are complete;
step two: the connector further comprises a sealing sleeve, and the protective tail sleeve, the sealing sleeve, the tail cap and the limiting piece are sequentially penetrated into the optical cable;
step three: peeling off the optical cable, wherein the end part of the optical cable is provided with a bare fiber, and the length of the bare fiber is controlled to be 8-10 mm;
step four: opening the pressing plate, sliding the lock sleeve backwards, connecting the lock sleeve with the optical cable, driving the optical cable to penetrate into the V-shaped groove by the lock sleeve, enabling the bare fiber in the optical cable to be in butt joint with the embedded inserting core, sliding the lock sleeve forwards to lock the optical cable, pressing the optical cable into the tail of the shell, and covering the pressing plate to fix the optical cable;
step five: inserting the rear end of the shell into the counter bore, and connecting the connecting piece
The connecting nut is sleeved on the shell and the limiting piece, and the connecting piece and the limiting piece are fixed by the connecting nut;
step six: the tail cap is fixedly connected with the limiting piece through threads;
step seven: a fifth sealing groove is formed in the tail cap, and the sealing sleeve is pushed forwards, so that the front end of the sealing sleeve is clamped in the fifth sealing groove;
step eight: pushing the protective tail sleeve forwards to ensure that the protective tail sleeve is clamped and fixed with the tail cap;
step nine: sleeving the locking piece on the outer side of the rear end of the connecting piece;
step ten: the guide piece is sleeved outside the front end of the connecting piece;
step eleven: removing the dust cap;
step twelve: aligning the guide with the adapter and inserting the guide into the adapter;
step thirteen: and fixing the locking piece and the adapter to finish the installation operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310140470.7A CN115840271B (en) | 2023-02-21 | 2023-02-21 | Connector convenient for field assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310140470.7A CN115840271B (en) | 2023-02-21 | 2023-02-21 | Connector convenient for field assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115840271A CN115840271A (en) | 2023-03-24 |
| CN115840271B true CN115840271B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310140470.7A Active CN115840271B (en) | 2023-02-21 | 2023-02-21 | Connector convenient for field assembly |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110596823B (en) * | 2018-09-03 | 2020-12-04 | 华为技术有限公司 | Optical fiber connector and optical fiber connector |
| CN110749961A (en) * | 2019-11-27 | 2020-02-04 | 惠州市飞博康实业有限公司 | SC type fiber connector and SC type fiber adapter |
| CN111834797B (en) * | 2020-07-16 | 2022-04-12 | 武汉驿路通科技股份有限公司 | Angle-adjustable FC connector assembly and assembling method thereof |
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