CN216927165U - Ferrule assembly - Google Patents
Ferrule assembly Download PDFInfo
- Publication number
- CN216927165U CN216927165U CN202220347088.4U CN202220347088U CN216927165U CN 216927165 U CN216927165 U CN 216927165U CN 202220347088 U CN202220347088 U CN 202220347088U CN 216927165 U CN216927165 U CN 216927165U
- Authority
- CN
- China
- Prior art keywords
- groove
- shaped groove
- cover plate
- ceramic
- ferrule assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to a ferrule assembly, which is characterized in that a window part which is arranged on the upper surface of a main body and extends along the long axis direction of the main body is used, a ceramic V-shaped groove which is used as an optical fiber butt joint carrier is arranged in the window part, a cover plate is arranged above the ceramic V-shaped groove, a gap position for an optical fiber to pass through is arranged between grooves at two ends of the ceramic V-shaped groove, a first V-shaped groove and a second V-shaped groove which are matched with the grooves at two ends of the ceramic V-shaped groove are arranged on the lower bottom surface of the cover plate to prevent the optical fiber from shifting, a lock catch is sleeved on the outer side of the cover plate to provide downward pressure for the cover plate, so that the cover plate is fixedly arranged above the ceramic V-shaped groove, the optical fiber is fixed in the gap position, and the arrangement of the ceramic V-shaped groove ensures the operation stability of the ferrule assembly in an external severe environment.
Description
Technical Field
The utility model relates to the technical field of optical fiber connectors, in particular to a ferrule assembly.
Background
In the prior art, the optical fiber connector mainly comprises a straight-through type and a pre-embedded type, wherein the pre-embedded type connector is that an optical fiber is pre-embedded in an inner hole of an insertion core body, one end of the pre-embedded type connector penetrates through the insertion core body and forms an end head butted with a normal connector after grinding and polishing, and the other end of the pre-embedded type connector is exposed to a certain length and is used for connecting an external optical fiber; a pre-buried connector typically includes a ferrule assembly, a connector body, and components such as a front sleeve, a rear sleeve, a cable clamp, and the like. The ferrule assembly is a core component of the embedded connector.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a ferrule assembly using a ceramic V-groove as an optical fiber butt carrier.
In order to achieve the purpose, the ferrule assembly designed by the utility model mainly comprises a main body and a cover plate, wherein one end of the main body is provided with an inserting seat, the other end of the main body is provided with a directional connecting piece, an inserting groove for fixing embedded fibers is formed in the inserting seat, a positioning communicating groove which is positioned on the same plane with the inserting groove is formed in the directional connecting piece, the middle of the main body is provided with a window part extending along the long axis direction of the main body, a ceramic V groove is formed in the inner side of the window part, the cover plate is arranged above the ceramic V groove, a fixing part is arranged on one side, close to the directional connecting piece, of the window part, and the fixing part and one side, close to the positioning communicating groove, of the bottom surface of the cover plate are provided with fixing positions which are matched and fixed. According to the structure, the ceramic V-shaped groove with excellent high and low temperature stability is arranged in the window part formed in the upper surface of the main body and serves as a carrier for optical fiber butt joint, so that the operation stability of the ferrule assembly in an external severe environment is ensured, and the ceramic V-shaped groove is fixed in the window part through the cover plate above the ceramic V-shaped groove.
The positioning communication groove is communicated into the fixing part, a first V-shaped groove is formed in the positioning communication groove and the fixing part and is matched with a first V-shaped groove formed in one side, far away from the directional connecting piece, of the bottom surface of the cover plate, a second V-shaped groove is formed in one side, close to the socket, of the bottom surface of the plug-in groove and matched with the second V-shaped groove, the groove in one end of the ceramic V-shaped groove is opposite to the first V-shaped groove, the groove in the other end of the ceramic V-shaped groove is opposite to the second V-shaped groove, and a gap position for passing optical fibers is formed in the ceramic V-shaped groove. The first V-shaped groove and the second V-shaped groove which are arranged on the bottom surface of the cover plate are respectively matched with two ends of the ceramic V-shaped groove, so that the optical fibers in the gap position are prevented from deviating.
A first circular groove hole is formed in one end of the top surface of the cover plate, a second circular groove hole is formed in the other end of the top surface of the cover plate, and a groove part extending along the long axis direction of the cover plate is formed in the middle of the top surface of the cover plate; an inclined part is arranged between the groove part and the second circular slot hole. The structure controls the installation direction of the lock catch through the over-clearance fit of the inclined plane arranged in the inclined part and the lock catch sleeved outside the ferrule assembly, and applies downward pressure to the cover plate, thereby further fixing the optical fiber in the clearance position.
Furthermore, an orientation slide bar is arranged between the first circular slotted hole and the inclined part along the long edge direction of the groove part, and the plane of the top surface of the orientation slide bar is higher than the highest position of the inclined part. The structure is higher than the directional sliding strip of the inclined part through the plane, and the lock catch is sleeved on the main body in a sliding mode, so that the installation difficulty of the lock catch and the inserting core assembly is reduced.
According to the ferrule assembly designed by the utility model, the window part which is formed in the upper surface of the main body and extends along the long axis direction of the main body is used, the ceramic V-shaped groove which is used as an optical fiber butt joint carrier is installed in the window part, the cover plate is arranged above the ceramic V-shaped groove, the gap position through which an optical fiber passes is arranged between the grooves at two ends of the ceramic V-shaped groove, the first V-shaped groove and the second V-shaped groove which are matched with the grooves at two ends of the ceramic V-shaped groove are arranged on the lower bottom surface of the cover plate to prevent the optical fiber from shifting, the lock catch is sleeved on the outer side of the cover plate to provide downward pressure for the cover plate, so that the cover plate is fixedly arranged above the ceramic V-shaped groove, the optical fiber is fixed in the gap position, and the arrangement of the ceramic V-shaped groove ensures the operation stability of the ferrule assembly in an external severe environment.
Drawings
Figure 1 is an isometric view of a ferrule assembly.
Figure 2 is a cross-sectional view of the ferrule assembly.
Fig. 3 is an isometric view of the cover.
Fig. 4 is a schematic view of the bottom surface of the cover.
Fig. 5 is a side view of the cover.
Figure 6 is a ferrule assembly mounting schematic.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1.
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, in the ferrule assembly described in this embodiment, one end of the main body 1 is provided with the socket 3, the other end is provided with the directional connector 4, and the main body 1, the socket 3 and the directional connector 4 are integrally arranged; an inserting groove 5 for fixing pre-buried fibers is formed in the inserting seat 3, a positioning communicating groove 6 which is positioned on the same plane with the inserting groove 5 is formed in the directional connecting piece 4, a window portion 7 extending along the long axis direction of the main body 1 is formed in the middle of the main body 1, a ceramic V groove 17 is formed in the inner side of the window portion, a fixing portion 8 is formed in one side, close to the directional connecting piece 4, of the window portion 7, the fixing portion 8 and a fixing portion 9 formed in one side, close to the positioning communicating groove 6, of the bottom surface of the cover plate 2 are matched to fix the cover plate 2 above the ceramic V groove 17, the positioning communicating groove 6 is communicated into the fixing portion 8, a first V-shaped notch 10 formed in one side, far away from the directional connecting piece 4, of the positioning communicating groove 6 and the fixing portion 9 is matched to a first V-shaped notch 10, a second V-shaped notch 11 formed in one side, close to the inserting seat 3, of the bottom surface of the cover plate 2 is matched to the notch, one end of the ceramic V-shaped notch 17 is arranged opposite to the first V-shaped notch 10, the groove at the other end is opposite to the second V-shaped groove 11, and a gap position 18 for the optical fiber to pass through is arranged in the ceramic V-shaped groove 17.
As shown in fig. 3, 4, 5 and 6, a lock catch 19 is sleeved on the outer side of the cover plate 2, one end of the top surface of the cover plate 2 is provided with a first circular slot 12, the other end of the top surface of the cover plate 2 is provided with a second circular slot 13, and the middle part of the top surface of the cover plate 2 is provided with a groove portion 14 extending along the long axis direction of the cover plate 2; an inclined part 15 is arranged between the groove part 14 and the second circular groove hole 13, an inclined surface arranged in the inclined part 15 is in clearance fit with the lock catch 19, an orientation slide bar 16 arranged along the long edge direction of the groove part 14 is arranged between the first circular groove hole 12 and the inclined part 15, and the installation direction of the lock catch 19 is controlled through the orientation slide bar 16.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. A ferrule assembly mainly comprises a main body (1) and a cover plate (2), and is characterized in that one end of the main body (1) is provided with an inserting seat (3), the other end is provided with a directional connecting piece (4), an inserting groove (5) for fixing pre-embedded fibers is formed in the inserting seat (3), a positioning communicating groove (6) which is positioned on the same plane with the inserting groove (5) is formed in the directional connecting piece (4), the middle part of the main body (1) is provided with a window part (7) extending along the long axis direction of the main body (1), the inner side of the window part (7) is provided with a ceramic V-shaped groove (17), and a cover plate (2) is arranged above the ceramic V-shaped groove (17), one side of the window part (7) close to the directional connecting piece (4) is provided with a fixing part (8), and the fixing part (8) is matched and fixed with a fixing position (9) arranged on one side of the bottom surface of the cover plate (2) close to the positioning communicating groove (6).
2. The ferrule assembly according to claim 1, wherein the positioning communicating groove (6) communicates with the inside of the fixing portion (8), the positioning communicating groove (6) is matched with a first V-shaped groove (10) formed in the fixing portion (9) at a position far from the directional connecting member (4), the insertion groove (5) is matched with a second V-shaped groove (11) formed in a side of the bottom surface of the cover plate (2) close to the insertion seat (3), the groove at one end of the ceramic V-shaped groove (17) is opposite to the first V-shaped groove (10), the groove at the other end of the ceramic V-shaped groove (17) is opposite to the second V-shaped groove (11), and a gap (18) for an optical fiber to pass through is formed in the middle of the ceramic V-shaped groove (17).
3. The ferrule assembly according to claim 1 or 2, wherein one end of the top surface of the cover plate (2) is provided with a first circular groove hole (12), the other end is provided with a second circular groove hole (13), and the middle part of the top surface of the cover plate (2) is provided with a groove part (14) extending along the long axis direction of the cover plate (2); an inclined part (15) is arranged between the groove part (14) and the second circular slotted hole (13).
4. A ferrule assembly according to claim 3, characterized in that an orientation slide (16) is provided between said first circular groove (12) and said inclined portion (15) along the length of the groove portion (14), and the top surface of the orientation slide (16) is located on a plane higher than the highest position of the inclined portion (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220347088.4U CN216927165U (en) | 2022-02-21 | 2022-02-21 | Ferrule assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220347088.4U CN216927165U (en) | 2022-02-21 | 2022-02-21 | Ferrule assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216927165U true CN216927165U (en) | 2022-07-08 |
Family
ID=82266349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220347088.4U Active CN216927165U (en) | 2022-02-21 | 2022-02-21 | Ferrule assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216927165U (en) |
-
2022
- 2022-02-21 CN CN202220347088.4U patent/CN216927165U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5867621A (en) | Adapter and guide pin assembly for coupling of fiber optic connectors | |
| KR100573357B1 (en) | Optical connector | |
| JP4205093B2 (en) | Optical connector receptacle and optical connector | |
| US5151961A (en) | Ferrule alignment assembly for blind mating optical fiber connector | |
| US6736547B2 (en) | Expanded-beam, butt-coupled optical connector | |
| US6840795B1 (en) | Connector | |
| PL174885B1 (en) | Modular multiple-core connector | |
| KR20020013424A (en) | Optical Connector And Printed Circuit Board Assembly With Movable Connection | |
| JPH10123360A (en) | Optical fiber connector jack and connector system therefor | |
| CN216927165U (en) | Ferrule assembly | |
| JP4785451B2 (en) | Multi-fiber optical connector and assembly method thereof | |
| WO2003021321A3 (en) | Optical connector ferrule designed to minimize manufacturing imperfections and mating misalignments by incorporating exact constraint principles | |
| CN113467002B (en) | High-tolerance fixing structure of MT (metal-insulator-metal) ferrule in optical module structure | |
| CN110927891B (en) | Connector and method of assembling connector | |
| CN114660732A (en) | Ferrule assembly | |
| JP3312192B2 (en) | Optical fiber holding structure and optical connector | |
| US20050185894A1 (en) | Optical fiber receptacle adaptor, optical fiber coupling system, and method for assembling the optical fiber coupling system | |
| US20100232747A1 (en) | Assembly With An Optical Fiber Alignment | |
| CN113109906A (en) | Optical module optical port adapter, optical module and optical module assembling method | |
| CN110346871B (en) | Multi-core optical fiber attenuator | |
| JP4141931B2 (en) | Optical connector fixing structure | |
| US6893161B2 (en) | Optical connector device | |
| US6874945B2 (en) | Optic fiber connection system with terminus-holding body slidable in housing | |
| JP5114176B2 (en) | Optical fiber connection method and optical fiber connection tool | |
| CN221078976U (en) | Hot melt type optical fiber connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |