CN219715796U - Waterproof optical fiber connector compatible with various specifications - Google Patents
Waterproof optical fiber connector compatible with various specifications Download PDFInfo
- Publication number
- CN219715796U CN219715796U CN202320716764.5U CN202320716764U CN219715796U CN 219715796 U CN219715796 U CN 219715796U CN 202320716764 U CN202320716764 U CN 202320716764U CN 219715796 U CN219715796 U CN 219715796U
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- Prior art keywords
- inner core
- shell
- waterproof
- stop body
- threaded
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 21
- 101100483030 Salmonella phage ViI tail sheath gene Proteins 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000002788 crimping Methods 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 19
- 210000001503 joint Anatomy 0.000 description 7
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a waterproof optical fiber connector compatible with various specifications, which relates to the technical field of optical fiber communication and comprises a threaded shell, wherein an inner core is arranged in the threaded shell, one end of the inner core is fixedly connected with an inner core copper column, a stop body is fixedly arranged in the other end of the inner core, a metal tail handle and a ceramic ferrule are arranged in the stop body, a ferrule front sleeve is inserted outside the stop body, the ceramic ferrule is positioned in the ferrule front sleeve, a tail sheath is fixedly arranged at one end of the threaded shell, far away from the ferrule front sleeve, an optical cable is fixedly connected in the tail sheath, the optical cable is connected with the inner core copper column, and the optical fiber connector further comprises a plurality of conversion joints. According to the utility model, the threads are arranged on the threaded shell, and the adapter is provided, so that the adapter can be optionally installed or not installed according to actual requirements in actual use, and the universality and the practicability of the connector are greatly improved when the adapter faces different installation structures of adapters of different manufacturers.
Description
Technical Field
The utility model relates to the technical field of optical fiber communication, in particular to a waterproof optical fiber connector compatible with various specifications.
Background
Fiber optic connectors are used to connect optical fibers where connection/disconnection functions are required. Connectors are typically assembled onto optical fibers at the manufacturer's manufacturing facility because polishing and trimming may be performed during the manufacture of the optical connectors. However, the assembly and polishing operations involved may be performed in the field, for example to terminate long-term operation at a distribution frame.
With the large-scale promotion of FTTH, the optical fiber network rapidly develops to a direction of larger bandwidth and larger capacity, the number of optical fiber handover in the optical access network is more and more required, and the optical fiber connector is required to be installed conveniently and rapidly, and has higher and higher requirements on adaptability and severe environment resistance to realize the installation of various environmental conditions due to different handover environments of corresponding hardware equipment.
However, the connector specifications of the existing optical fiber connectors can only be adapted to the adapters matched with manufacturers, and the external butt joint fixing structures of the connectors are different, so that the requirements of general installation of the connectors cannot be met when the connectors face the adapters of multiple manufacturers.
Disclosure of Invention
The present utility model is directed to a waterproof optical fiber connector compatible with various specifications, so as to solve the above-mentioned drawbacks in the prior art.
The utility model provides the following technical scheme: the utility model provides a compatible waterproof fiber connector of multiple specification, including the screw shell, the internally mounted of screw shell has the inner core, the one end fixedly connected with inner core copper post of inner core, the inside fixed mounting of the other end of inner core has the stopper body, the inside of stopper body is provided with metal tail handle and ceramic lock pin, the outside grafting of stopper body has the lock pin front cover, the ceramic lock pin is located the inside of lock pin front cover, the one end fixed mounting who the lock pin front cover is kept away from to the screw shell has the tail sheath, the inside fixedly connected with optical cable of tail sheath, the optical cable is connected with inner core copper post, fiber connector still includes a plurality of change over joints, the change over joint is the butt joint fixed knot that the target connection mouth corresponds, the outside of screw shell is provided with the screw thread, change over joint and screw shell screw thread cup joint.
Preferably, the inside of tail sheath is provided with crimping ring and snap ring, and the optical cable is located the inside one end of tail sheath and crimping ring fixed connection, makes its deformation accomplish fastening through the extrusion crimping ring promptly, and crimping ring and the outside of optical cable junction are provided with the area pyrocondensation pipe to heat area pyrocondensation pipe and carry out insulating protection to it after connecting, simultaneously, crimping ring passes through snap ring and the mutual overlapping joint of inner core copper post, and then guarantees the whole firm connection of connector.
Preferably, a shell spring is arranged between the inner core and the threaded shell, the shell spring is sleeved outside the inner core, the end part of the inner core is provided with a protruding structure for blocking the shell spring, and further the inner core is provided with an outward elastic force, buffering is carried out when in a connector connecting structure, the scheme needs the inner core to be movably mounted in the threaded shell, and a limiting structure for limiting the inner core to move out is arranged.
Preferably, the ceramic ferrule is mounted in the metal tail handle, the metal tail handle is clamped in the stopping body and connected with the inner core, and a ferrule spring is arranged between the metal tail handle and the stopping body.
Preferably, a waterproof ring of the stop body is arranged between the stop body and the inner core, and the outer side of the end part of the inner core is provided with the waterproof ring of the inner core, so that the inner core can be effectively waterproof by means of the waterproof ring of the stop body when in use, and the waterproof ring of the inner core is utilized to seal the waterproof ring of the inner core and the interface structure when the connector is connected with other interfaces, so that the waterproof performance of the connector is improved.
Preferably, the tail sheath is sleeved with the connecting belt, one end of the connecting belt, far away from the tail sheath, is sleeved on the conversion joint, and then the connector and the conversion joint can form an attached relation, so that the conversion joint is prevented from being lost, and the use convenience of the connector is improved.
Preferably, the optical fiber connector further comprises a housing dust cap, the dust cap is in threaded connection with the threaded housing, the inner part of the housing dust cap is fixedly provided with a ferrule dust cap which is sleeved with the end part of the ferrule, and then when the connector is not used, the housing dust cap can be rotatably arranged, the inner core is covered and protected by the housing dust cap, and the ferrule dust cap is used for sleeving and protecting the ferrule.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the threads are arranged on the threaded shell, and the adapter is provided, so that the adapter can be optionally installed or not installed according to actual requirements in actual use, and further the universality and the practicability of the connector are greatly improved when the adapter faces different installation structures of adapters of different manufacturers;
2. according to the utility model, the stop body waterproof ring is arranged between the stop body and the inner core, and the inner core waterproof ring is arranged at the outer side of the end part of the inner core, so that the inner core can be effectively waterproof by means of the stop body waterproof ring when in use, and the inner core waterproof ring is utilized to seal the inner core waterproof ring and the interface structure when the connector is connected with other interfaces, so that the waterproof performance of the connector is improved;
3. when the connector is not used, the shell dust cap is arranged on the threaded shell to cover and protect the inner core, and the ferrule dust cap is used for sleeving and protecting the ceramic ferrule, so that the safety of the connector is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below.
Fig. 1 is an exploded view of the present utility model.
Fig. 2 is a partial perspective view of the present utility model.
Fig. 3 is a partial top view of the present utility model.
Fig. 4 is a top view of the present utility model.
Fig. 5 is a right side view of the present utility model.
Reference numerals illustrate:
1. a threaded housing; 2. an inner core; 3. an inner core copper column; 4. a stopper; 5. a front sleeve of the core insert; 6. a ceramic ferrule; 7. a metal tail handle; 8. a tail sheath; 9. an optical cable; 10. a clasp; 11. a crimp ring; 12. a heat shrinkage pipe with glue; 13. a housing spring; 14. a ferrule spring; 15. a stop body waterproof ring; 16. an inner core waterproof ring; 17. a conversion joint; 18. a housing dust cap; 19. a ferrule dust cap; 20. and (5) connecting the belts.
Detailed Description
Examples
The utility model provides a waterproof optical fiber connector compatible with various specifications, as shown in fig. 1-5, which comprises a threaded shell 1, wherein an inner core 2 is arranged in the threaded shell 1, one end of the inner core 2 is fixedly connected with an inner core copper post 3, the other end of the inner core 2 is internally fixedly provided with a stop body 4, the inside of the stop body 4 is provided with a metal tail handle 7 and a ceramic ferrule 6, the outside of the stop body 4 is inserted with a ferrule front sleeve 5, the ceramic ferrule 6 is positioned in the ferrule front sleeve 5, one end of the threaded shell 1, which is far away from the ferrule front sleeve 5, is fixedly provided with a tail sheath 8, the inside of the tail sheath 8 is fixedly connected with an optical cable 9, the optical cable 9 is connected with the inner core copper post 3, the optical fiber connector further comprises a plurality of conversion joints 17, the conversion joints 17 are butt joint fixing structures corresponding to target connecting ports, threads are arranged outside the threaded shell 1, and the conversion joints 17 are in threaded sleeve joint with the threaded shell 1.
The inside of tail sheath 8 is provided with crimping ring 11 and snap ring 10, and the optical cable 9 is located the inside one end of tail sheath 8 and crimping ring 11 fixed connection, makes its deformation accomplish fastening through extrusion crimping ring 11 promptly, and crimping ring 11 is provided with area pyrocondensation pipe 12 with the outside of optical cable 9 junction to heat area pyrocondensation pipe 12 and carry out insulating protection to it after connecting, simultaneously, crimping ring 11 passes through snap ring 10 and the mutual cover joint of inner core copper post 3, and then guarantees the whole firm connection of connector.
Further, in the above technical scheme, a housing spring 13 is disposed between the inner core 2 and the threaded housing 1, the housing spring 13 is sleeved outside the inner core 2, and the end portion of the inner core 2 is provided with a protruding structure for blocking the housing spring 13, so as to provide an outward elastic force for the inner core 2, and buffer the connector connection structure, the scheme requires the inner core 2 to be movably mounted in the threaded housing 1, and is provided with a limiting structure for limiting the movement out of the inner core 2.
Furthermore, in the above technical scheme, the ferrule 6 is mounted in the metal tail handle 7, the metal tail handle 7 is clamped in the stop body 4 and is connected with the inner core 2, and the ferrule spring 14 is arranged between the metal tail handle 7 and the stop body 4, so that the ferrule 6 and the metal tail handle 7 can be effectively buffered and protected in the same manner as the scheme.
Furthermore, in the above technical solution, the stop body waterproof ring 15 is installed between the stop body 4 and the inner core 2, the inner core waterproof ring 16 is installed on the outer side of the end portion of the inner core 2, and when in use, the inner core 2 can be effectively waterproof by means of the stop body waterproof ring 15, and when the connector is connected with other interfaces by using the inner core waterproof ring 16, the inner core waterproof ring 16 and the interface structure form a seal, so that the waterproof performance of the connector is improved.
Furthermore, in the above technical scheme, the tail sheath 8 is sleeved with the connecting belt 20, and one end of the connecting belt 20, which is far away from the tail sheath 8, is sleeved on the adapter 17, so that the connector and the adapter 17 can form an attached relation, the adapter 17 is prevented from being lost, and the convenience of using the connector is improved.
Further, in the above technical scheme, the optical fiber connector further includes a housing dust cap 18, the dust cap 18 is in threaded connection with the threaded housing 1, a ferrule dust cap 19 which is mutually sleeved with the end portion of the ferrule 6 is fixedly installed in the housing dust cap 18, and when the connector is not in use, the housing dust cap 18 can be rotatably installed, the inner core 2 is covered and protected by the housing dust cap 18, and the ferrule 6 is sleeved and protected by the ferrule dust cap 19.
Working principle: through set up the screw thread on screw shell 1 to be equipped with adapter 17, when in actual use, can select dress or not dress adapter 17 according to actual demand, and then when facing the different mounting structure of different producer adapters, and then very big improvement connector's commonality and practicality, and install the waterproof circle 15 of stopper between stopper 4 and inner core 2, install the waterproof circle 16 of inner core 2 outside of tip, when using, can effectively waterproof to inner core 2 inside with the help of the waterproof circle 15 of stopper, and utilize the waterproof circle 16 of inner core, when connector and other interface connection, make the waterproof circle 16 of inner core form sealedly with the interface structure, improve the waterproof performance of connector, and when connector is not used, install shell dust cap 18 on screw shell 1 and cover the protection to inner core 2, and utilize the waterproof cap 19 of lock core to overlap the protection to ceramic lock core 6, thereby very big improvement connector's security.
Claims (7)
1. Waterproof fiber optic connector compatible with multiple specifications, comprising a threaded shell (1), characterized in that: the novel optical fiber connector is characterized in that an inner core (2) is arranged in the threaded shell (1), one end of the inner core (2) is fixedly connected with an inner core copper column (3), a stop body (4) is fixedly arranged in the other end of the inner core (2), a metal tail handle (7) and a ceramic lock pin (6) are arranged in the stop body (4), a lock pin front sleeve (5) is inserted into the stop body (4), the ceramic lock pin (6) is arranged in the lock pin front sleeve (5), a tail sheath (8) is fixedly arranged at one end of the threaded shell (1) far away from the lock pin front sleeve (5), an optical cable (9) is fixedly connected with the tail sheath (8), the optical cable (9) is connected with the inner core copper column (3), the optical fiber connector further comprises a plurality of conversion connectors (17), threads are arranged outside the threaded shell (1), and the conversion connectors (17) are in threaded sleeve connection with the threaded shell (1).
2. A multi-gauge compatible, waterproof fiber optic connector of claim 1, wherein: the inside of tail sheath (8) is provided with crimping ring (11) and snap ring (10), optical cable (9) are located the inside one end of tail sheath (8) and crimping ring (11) fixed connection, the outside of crimping ring (11) and optical cable (9) junction is provided with area rubber pyrocondensation pipe (12), crimping ring (11) overlap joint each other with inner core copper post (3) through snap ring (10).
3. A multi-gauge compatible, waterproof fiber optic connector of claim 1, wherein: a shell spring (13) is arranged between the inner core (2) and the threaded shell (1), the shell spring (13) is sleeved outside the inner core (2), and a protruding structure for blocking the shell spring (13) is arranged at the end part of the inner core (2).
4. A multi-gauge compatible waterproof fiber optic connector according to claim 3, wherein: the ceramic lock pin (6) is arranged in the metal tail handle (7), the metal tail handle (7) is clamped in the stop body (4) and is connected with the inner core (2), and a lock pin spring (14) is arranged between the metal tail handle (7) and the stop body (4).
5. A multi-gauge compatible, waterproof fiber optic connector of claim 4, wherein: a stop body waterproof ring (15) is arranged between the stop body (4) and the inner core (2), and an inner core waterproof ring (16) is arranged on the outer side of the end part of the inner core (2).
6. A multi-gauge compatible, waterproof fiber optic connector of claim 1, wherein: the tail sheath (8) is sleeved with a connecting belt (20), and one end, far away from the tail sheath (8), of the connecting belt (20) is sleeved on the adapter (17).
7. A multi-gauge compatible, waterproof fiber optic connector of claim 1, wherein: the optical fiber connector further comprises a shell dustproof cap (18), the shell dustproof cap (18) is in threaded connection with the threaded shell (1), and a ferrule dustproof cap (19) which is sleeved with the end part of the ceramic ferrule (6) is fixedly arranged in the shell dustproof cap (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320716764.5U CN219715796U (en) | 2023-04-04 | 2023-04-04 | Waterproof optical fiber connector compatible with various specifications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320716764.5U CN219715796U (en) | 2023-04-04 | 2023-04-04 | Waterproof optical fiber connector compatible with various specifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715796U true CN219715796U (en) | 2023-09-19 |
Family
ID=88015554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320716764.5U Active CN219715796U (en) | 2023-04-04 | 2023-04-04 | Waterproof optical fiber connector compatible with various specifications |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715796U (en) |
-
2023
- 2023-04-04 CN CN202320716764.5U patent/CN219715796U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |