CN217543454U - Big data communication small circular double-channel optical fiber connector assembly - Google Patents
Big data communication small circular double-channel optical fiber connector assembly Download PDFInfo
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- CN217543454U CN217543454U CN202221212377.XU CN202221212377U CN217543454U CN 217543454 U CN217543454 U CN 217543454U CN 202221212377 U CN202221212377 U CN 202221212377U CN 217543454 U CN217543454 U CN 217543454U
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Abstract
The utility model relates to a big data communication small circle shape binary channels fiber connector subassembly, a plurality of plug ceramic optic fibre lock pins cross-under in the head shell and through the plug lock pin spring support tightly outside the plug stopper in the head shell, the spacing outer end of connecting plug wire protecting cover that supports tightly of plug stopper inboard, the end is rotatory to connect plug tail nut outer end in the head shell, the spacing plug wire protecting cover of step in the plug tail nut, plug tail nut outer end grafting plug tail cover, plug wire protecting cover inner compresses tightly the cable through the clamping ring in the plug tail cover, the injecting glue encapsulation fixed connection plug tail nut, plug wire protecting cover and plug tail cover in the plug tail cover; the ceramic sleeve is arranged in the socket and is inserted and connected with the outer ends of the ceramic optical fiber inserting cores of the plug through the inserting and combining holes, and the inner ends of the ceramic sleeve are connected with a plurality of socket ceramic optical fiber inserting cores in a penetrating way. The structure is reliable, the butt joint precision of the optical fiber connector can be ensured under the vibration and impact environments, and the reliability of signal transmission is enhanced.
Description
Technical Field
The utility model relates to a connector technology, the little circular binary channels fiber connector subassembly of big data communication specifically says so.
Background
At the end of the twentieth century, two key technologies, namely a laser and a low-loss optical fiber, are greatly broken through, so that the application development of optical fiber communication is not beneficial, and the technology is updated very quickly. Optical fiber communication is almost free from consideration of electromagnetic interference factors because quartz optical fiber is insensitive to electromagnetic fields, and the loss rate of optical fiber transmission is extremely low, which is self-evident in comparison with conventional cable transmission. But everything is twofold, optical fiber is no exception, and the fragile physical characteristics and environmental resistance are the largest short boards.
Most of the traditional optical fiber connectors are installed inside equipment, and the optical fiber connectors are extremely risky when used in a severe natural environment, so that the application rate of the optical fiber connectors is not very high in the high-tip field. The transmission rate of the conventional optical fiber connector is generally 1G to 10G, and the requirement on installation space is large, so that the use requirement of novel miniaturized equipment cannot be met. Therefore, on the premise of satisfying stable and high-speed signal transmission, a new environment-resistant small-sized optical fiber connector suitable for large data communication is urgently needed.
Disclosure of Invention
In order to solve not enough among the prior art, the utility model provides a satisfy organism installation space and bayonet type butt joint technique, performance is high, the whole wire body is sealed, tensile strength is strong, and compressive strength is high, can satisfy the little circular binary channels fiber connector subassembly of big data communication that most service environment required.
The utility model adopts the technical proposal that: the utility model provides a little circular binary channels fiber connector subassembly of big data communication, includes plug and socket by cable junction, its characterized in that: the plug comprises a head shell, a plug ceramic optical fiber inserting core, a plug inserting core spring, a plug limiting block, a plug tail nut, a plug pressing ring, a plug wire protecting sleeve and a plug tail cover, wherein a plurality of plug ceramic optical fiber inserting cores are connected in the head shell in a penetrating manner, the inner end of each plug ceramic optical fiber inserting core is connected with one end of a cable and tightly abuts against the outer side of the plug limiting block in the head shell through the plug inserting core spring, the inner side of the plug limiting block is connected with the outer end of the plug wire protecting sleeve in a limiting manner, one end of the cable sequentially penetrates through the plug limiting block, the plug wire protecting sleeve and the plug tail cover inwards, the outer end of the head tail nut is screwed at the inner end of the head shell, the plug wire protecting sleeve is limited in a step in the plug tail nut, the plug tail cover is inserted in the plug tail cover and tightly presses the cable through the pressing ring, and the plug tail nut, the plug wire protecting sleeve and the plug tail cover are fixedly connected with the plug tail nut, the plug wire protecting sleeve and the plug tail cover in an injection molding manner; the socket comprises a socket shell, a socket limiting block, a ceramic sleeve, a baffle ring, a socket ceramic optical fiber inserting core, a socket inserting core spring, a socket tail screw cap, a socket wire protecting sleeve and a socket tail cover, wherein the ceramic sleeve is in limiting cross connection in the socket shell, a plurality of inserting holes are formed in the ceramic sleeve, the outer end of each inserting hole corresponds to the outer end of the corresponding plug ceramic optical fiber inserting core in an inserting mode, the inner end of each inserting hole is in cross connection with a plurality of socket ceramic optical fiber inserting cores, the inner end of the socket ceramic inserting core is connected with the other end of a cable and tightly abutted to the outer side of the socket limiting block in the socket shell through the socket inserting core spring, the inner side of the socket limiting block is in limiting and tightly abutted connection with the outer end of the socket wire protecting sleeve, the other end of the cable is sequentially in cross connection with the socket limiting block, the socket wire protecting sleeve and the socket tail cover inwards, the inner end of the socket shell is in rotary connection with the outer end of the socket tail screw cap, the step limiting socket wire protecting sleeve is inserted in the socket tail screw cap, the outer end of the socket wire protecting sleeve is tightly connected with the other end of the socket wire protecting sleeve through the socket pressing of the socket pressing ring, and the socket tail cover is fixedly connected with the socket screw cap, and the socket tail screw cap, the socket injecting glue.
An O-shaped sealing ring which is arranged on the inner wall of the head shell or the outer wall of the wire protecting sleeve in a sinking mode is arranged between the wire protecting sleeve and the inner wall of the head shell.
And the outer ends of the head shell and the seat shell are provided with dustproof caps.
An O-shaped sealing ring which is arranged on the inner wall of the seat shell or the outer wall of the ceramic sleeve in a sinking mode is arranged between the ceramic sleeve and the inner wall of the seat shell.
The periphery of the seat shell is provided with an installation flange, and an O-shaped sealing ring is arranged on the inner end face of the installation flange in a sinking mode.
The head shell is externally screwed with a locking sleeve, the locking sleeve is provided with a locking hole groove, and the seat shell is provided with a locking pin corresponding to the locking hole groove.
The cable is a multi-core armored cable.
The two ends of the ceramic sleeve are respectively limited by the step in the seat shell and the baffle ring.
The assembly utilizes the elastic abutting connection of the high-performance ceramic optical fiber ferrule in the ceramic sleeve, and the optical fiber carrier realizes the high-speed transmission function of the optical fiber connector signals; and the connector tail cover, the pressure ring and the wire protecting sleeve are used for injecting glue and are tightly connected with the head shell or the seat shell so as to realize tail sealing of the optical fiber connector and tensile strength of the optical cable.
After the technical scheme is adopted, the invention achieves the beneficial effects that:
1. the dead weight is lightened, the transmission speed is increased, and the pressure resistance is improved. Ceramic lock pin, nut, tail cover adopt light-duty material, and the optical cable adopts the multicore armour optical cable different with conventional optical cable, compares in traditional single core fiber and has still strengthened optical cable subassembly's compressive capacity greatly when having improved transmission rate, makes the subassembly can adapt to various abominable service environment more.
2. The reliability and the stability are improved. The ceramic part of the ceramic optical fiber contact element can be inserted into a special ceramic sleeve to reduce errors generated during the butting of the connectors, the butting precision of the optical fiber connector can be ensured under the environments of vibration and impact, and the reliability of signal transmission is enhanced. Utilize connector tail cover, O type circle, clamping ring, protect line cover to make the optical cable subassembly zonulae occludens the seal structure that forms, thereby it influences communication system's reliability and stability to guarantee not have intervention such as aqueous vapor, sand and dust in the course of the work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the plug structure of the present invention;
fig. 3 is a schematic view of the socket structure of the present invention.
In the figure: the plug comprises a cable 1, a plug 2, a socket 3, a dust cap 4, a head shell 5, a plug ceramic optical fiber ferrule 6, a plug ferrule spring 7, a plug limiting block 8, a plug tail screw cap 9, a plug pressing ring 10, a plug wire protecting sleeve 11, a plug tail cover 12, an O-shaped ring 13, a seat shell 14, a flange 15, a socket limiting block 16, a ceramic sleeve 17, a socket ceramic optical fiber ferrule 18, a socket ferrule spring 19, a socket tail screw cap 20, a socket wire protecting sleeve 21, a socket tail cover 22, a retaining ring 23 and a locking sleeve 24.
Detailed Description
The following is a further description with reference to the drawings and examples.
FIGS. 1-3 show: the utility model provides a little circular binary channels fiber connector subassembly of big data communication, includes cable 1, plug 2, socket 3, dust cap 4, and plug 2 and socket 3 are connected through cable 1, and plug and socket outer mouthful configuration dust cap 4.
The plug comprises a head shell 5, a plug ceramic optical fiber ferrule 6, a plug ferrule spring 7, a plug limiting block 8, a plug tail nut 9, a plug press ring 10, a plug wire protecting sleeve 11, a plug tail cover 12 and an O-shaped ring 13, wherein a plurality of plug ceramic optical fiber ferrules 6 penetrate through the head shell 5, the inner end of each plug ceramic optical fiber ferrule 6 is connected with one end of a cable and abuts against the outer side of the plug limiting block 8 in the head shell through the plug ferrule spring 7, the inner side of each plug limiting block is limited and abuts against the outer end of the plug wire protecting sleeve 11, one end of the cable penetrates through the plug limiting block 8, the plug wire protecting sleeve 11 and the plug tail cover 12 inwards in sequence, the inner end of each plug wire protecting sleeve is connected with the outer end of the plug tail nut 9 in a screwing mode, the plug wire protecting sleeve 11 is limited in the plug tail nut inner step, the plug tail nut outer end is connected with the plug tail cover 12 in an inserting mode, the plug wire protecting sleeve is tightly pressed by the plug wire through the plug nut 10, and the plug glue injection ring is encapsulated and fixedly connected with the plug tail nut, the plug wire protecting sleeve and the plug tail cover; the head shell 5 is also provided with a locking sleeve 24.
The plug seat in fig. 3 comprises a seat shell 14, a flange 15, a socket limiting block 16, a ceramic sleeve 17, a socket ceramic optical fiber ferrule 18, a socket ferrule spring 19, a socket tail screw cap 20, a socket wire protecting sleeve 21, a socket tail cover 22 and a baffle ring 23, wherein the ceramic sleeve 17 is in limiting and penetrating connection in the seat shell 14, a plurality of inserting holes are formed in the ceramic sleeve, the outer end of each inserting hole is inserted corresponding to the outer end of the plug ceramic optical fiber ferrule 6, the inner end of each inserting hole is penetrated and connected with the plurality of socket ceramic optical fiber ferrules 18, the inner end of each socket ceramic ferrule is connected with the outer end of a cable and tightly abuts against the outer side of the socket limiting block 16 in the seat shell through the socket ferrule spring 19, the inner side of each socket limiting block is in limiting and tightly connected with the outer end of the socket wire protecting sleeve 21, the other end of the cable is inwards sequentially penetrated and connected with the socket limiting block 16, the socket wire protecting sleeve 21 and the socket tail cover 22, the inner end of the seat shell is rotatably connected with the socket tail screw cap 20, the socket tail screw cap is fixedly connected with the socket tail cover and the socket tail cover.
In this embodiment, an O-ring 13 is disposed between the wire sheath and the inner wall of the head housing and is inserted into the inner wall of the head housing or the outer wall of the wire sheath. An O-shaped sealing ring which is arranged on the inner wall of the seat shell or the outer wall of the ceramic sleeve in a sinking way is arranged between the ceramic sleeve and the inner wall of the seat shell. An installation flange is arranged on the periphery of the seat shell, and an O-shaped sealing ring is arranged on the inner end face of the installation flange in a sinking mode.
In this embodiment, the locking sleeve 24 is screwed on the outside of the head housing, and the locking hole groove is matched with the locking pin on the socket housing to realize screwing and locking, which is a conventional technology of a connector.
In this embodiment, the cable is preferably a multi-core armored cable.
Claims (8)
1. Little circular binary channels fiber connector subassembly of big data communication includes plug and socket by cable junction, its characterized in that: the plug comprises a head shell, a plurality of plug ceramic optical fiber inserting cores, a plug inserting core spring, a plug limiting block, a plug tail nut, a plug pressing ring, a plug wire protecting sleeve and a plug tail cover, wherein the plurality of plug ceramic optical fiber inserting cores are connected in the head shell in a penetrating manner, the inner end of each plug ceramic optical fiber inserting core is connected with one end of a cable and tightly propped against the outer side of the plug limiting block in the head shell through the plug inserting core spring, the inner side of the plug limiting block is tightly propped against the outer end of the plug wire protecting sleeve, one end of the cable sequentially penetrates through the plug limiting block, the plug wire protecting sleeve and the plug tail cover towards the inside, the outer end of the head tail nut is screwed at the inner end of the head shell, the plug wire protecting sleeve is limited by a step in the plug tail nut, the plug tail cover is inserted in the plug tail cover, the cable is tightly pressed through the pressing ring in the plug tail cover, and the plug wire protecting sleeve, and the plug tail cover is fixedly connected with the plug wire protecting sleeve and the plug tail nut, the plug tail cover and the plug tail cover through glue injection; the socket comprises a socket shell, a socket limiting block, a ceramic sleeve, a baffle ring, a socket ceramic optical fiber inserting core, a socket inserting core spring, a socket tail screw cap, a socket wire protecting sleeve and a socket tail cover, wherein the ceramic sleeve is in limiting cross connection with the inside of the socket shell, a plurality of inserting holes are formed in the ceramic sleeve, the outer end of each inserting hole is inserted into the outer end of the corresponding plug ceramic optical fiber inserting core, the inner end of each inserting hole is in cross connection with a plurality of socket ceramic optical fiber inserting cores, the inner end of each socket ceramic inserting core is connected with the other end of a cable and tightly abutted to the outside of the socket limiting block in the socket shell through the socket inserting core spring, the inner side of each socket limiting block is in limiting and tightly abutted connection with the outer end of the socket wire protecting sleeve, the other end of the cable is inwards sequentially in cross connection with the socket limiting block, the socket wire protecting sleeve and the socket tail cover, the inner end of the socket shell is in rotary connection with the outer end of the socket tail screw cap, the step limiting socket wire protecting sleeve in the socket tail screw cap, the socket tail screw cap is inserted into the socket tail cover, the socket rubber is tightly abutted to the other end of the socket wire protecting sleeve, and the socket rubber is encapsulated and fixedly connected with the socket rubber injection ring screw cap, the socket tail nut, the socket wire protecting sleeve and the socket tail cover.
2. A big data communication small round dual channel fiber optic connector assembly as claimed in claim 1, wherein: an O-shaped sealing ring which is arranged on the inner wall of the head shell or the outer wall of the wire protecting sleeve in a sinking mode is arranged between the wire protecting sleeve and the inner wall of the head shell.
3. A big data communication small round duplex fiber optic connector assembly as in claim 1 wherein: the outer end of the head shell and the outer end of the seat shell are provided with dustproof caps.
4. A big data communication small round duplex fiber optic connector assembly as in claim 1 wherein: an O-shaped sealing ring which is arranged on the inner wall of the seat shell or the outer wall of the ceramic sleeve in a sinking mode is arranged between the ceramic sleeve and the inner wall of the seat shell.
5. A big data communication small round dual channel fiber optic connector assembly as claimed in claim 1, wherein: the periphery of the seat shell is provided with an installation flange, and an O-shaped sealing ring is arranged on the inner end face of the installation flange in a sinking mode.
6. A big data communication small round dual channel fiber optic connector assembly as claimed in claim 1, wherein: the head shell is externally screwed with a locking sleeve, the locking sleeve is provided with a locking hole groove, and the seat shell is provided with a locking pin corresponding to the locking hole groove.
7. A big data communication small round dual channel fiber optic connector assembly as claimed in claim 1, wherein: the cable is a multi-core armored cable.
8. A big data communication small round dual channel fiber optic connector assembly as claimed in claim 1, wherein: two ends of the ceramic sleeve are limited by the step and the baffle ring in the base shell respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212377.XU CN217543454U (en) | 2022-05-20 | 2022-05-20 | Big data communication small circular double-channel optical fiber connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212377.XU CN217543454U (en) | 2022-05-20 | 2022-05-20 | Big data communication small circular double-channel optical fiber connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217543454U true CN217543454U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221212377.XU Active CN217543454U (en) | 2022-05-20 | 2022-05-20 | Big data communication small circular double-channel optical fiber connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217543454U (en) |
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2022
- 2022-05-20 CN CN202221212377.XU patent/CN217543454U/en active Active
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