CN212433454U - Rotation type fiber connector - Google Patents
Rotation type fiber connector Download PDFInfo
- Publication number
- CN212433454U CN212433454U CN202020816008.6U CN202020816008U CN212433454U CN 212433454 U CN212433454 U CN 212433454U CN 202020816008 U CN202020816008 U CN 202020816008U CN 212433454 U CN212433454 U CN 212433454U
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- shell
- embedded
- ceramic ferrule
- optical fiber
- fixedly connected
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Abstract
The utility model discloses a rotation type fiber connector, which comprises an outer shell, pre-buried shell, the inside of shell is inlayed and is had optic fibre, the first ceramic lock pin of tip fixedly connected with of optic fibre, the left end face of shell has been seted up and has been accomodate the chamber, the inner wall threaded connection who accomodates the chamber has the adapter sleeve, the right-hand member face fixedly connected with thrust ball bearing of adapter sleeve, thrust ball bearing's right-hand member face fixedly connected with packing ring, the right-hand member face of packing ring and accomodate the fixedly connected with spring between the chamber, the spliced eye has been seted up to the inside of pre-buried shell, the inside of spliced eye is inlayed and is had second ceramic lock pin, the inside of second ceramic lock pin is inlayed. Through the adapter sleeve that can rotate alone, when using the connector, the adapter sleeve can be connected the shell that has optic fibre with pre-buried shell fast, and its connection structure is simple, and the simple easy operation of connected mode.
Description
Technical Field
The utility model relates to a fiber connector technical field especially relates to a rotation type fiber connector.
Background
The optical fiber connector is a device for making detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so as to maximally couple the light energy output by the transmitting optical fiber into the receiving optical fiber and minimize the influence on the system caused by the optical fiber connector intervening in the optical link, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors affect the reliability and performance of optical transmission systems. Because optical fiber connector uses extensively, so optical fiber connector's a great variety has plug-in formula, rotation type, extrusion formula etc.. However, most of the conventional rotary connectors have complicated structures and are troublesome to operate, and therefore, a rotary optical fiber connector is proposed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a rotation type fiber connector is complicated with the present most rotation type connector structure that solves above-mentioned background art and provide, troublesome poeration's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotary optical fiber connector comprises a shell and a pre-buried shell, wherein an optical fiber is inlaid in the shell, a tip of the optical fiber is fixedly connected with a first ceramic ferrule, the first ceramic ferrule is inlaid on the left end face of the shell and protrudes outwards, a containing cavity is formed in the left end face of the shell and is positioned on the outer side of the first ceramic ferrule, a connecting sleeve is in threaded connection with the inner wall of the containing cavity, a thrust ball bearing is fixedly connected to the right end face of the connecting sleeve, a gasket is fixedly connected to the right end face of the thrust ball bearing and is connected to the inside of the containing cavity in a sliding manner, a spring is fixedly connected between the right end face of the gasket and the containing cavity, the pre-buried shell is positioned on the left side of the shell, an inserting hole is formed in the pre-buried shell, a second ceramic ferrule is inlaid in the inserting hole, and a pre-buried optical fiber, and a sealing plug is embedded between the left end of the embedded shell and the second ceramic ferrule.
Furthermore, the nominal diameter of the right end of the embedded shell is matched with the inner diameter of the connecting sleeve.
Furthermore, the outer surface of the right end of the embedded shell is provided with external threads, and the inner surface of the connecting sleeve is provided with internal threads matched with the internal threads.
Furthermore, the second ceramic ferrule is arranged in the inserting hole in an inwards concave mode, and the depth of the inwards concave mode is equal to the outwards convex length of the first ceramic ferrule.
Furthermore, the diameters of the first ceramic ferrule, the plug hole and the second ceramic ferrule are all arranged in a matched manner.
Furthermore, the optical fiber and the pre-buried optical fiber are located on the same axis.
Compared with the prior art, the utility model discloses the beneficial effect who realizes:
through the adapter sleeve that can rotate alone, when using the connector, the adapter sleeve can be connected the shell that has optic fibre with pre-buried shell fast, and its connection structure is simple, and the simple easy operation of connected mode.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the utility model after connection.
Fig. 3 is a schematic diagram of the mechanism of the housing of the present invention.
Fig. 4 is a partially enlarged view of a portion a of fig. 3 according to the present invention.
Fig. 5 is a schematic view of the mechanism of the pre-buried housing of the present invention.
In FIGS. 1-5: the optical fiber splicing device comprises a shell, 101-optical fibers, 102-first ceramic inserting cores, 103-containing cavities, 2-embedded shells, 201-splicing holes, 202-second ceramic inserting cores, 203-embedded optical fibers, 204-sealing plugs, 3-connecting sleeves, 4-gaskets, 5-thrust ball bearings and 6-springs.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Please refer to fig. 1 to 5:
the utility model provides a rotary optical fiber connector, which comprises a shell 1 and a pre-buried shell 2, wherein an optical fiber 101 is embedded in the shell 1, the end of the optical fiber 101 is fixedly connected with a first ceramic ferrule 102, and the first ceramic ferrule 102 is embedded in the left end face of the shell 1 and protrudes outwards;
specifically, the first ceramic ferrule 102 can be inserted into the insertion hole 201 in the embedded shell 2 through the outward protruding first ceramic ferrule 102, and the first ceramic ferrule 102 in the insertion hole 201 can be attached to the second ceramic ferrule 202, so that the optical fiber 101 can be connected with the embedded optical fiber 203;
a receiving cavity 103 is formed in the left end face of the shell 1, the receiving cavity 103 is located on the outer side of the first ceramic ferrule 102, a connecting sleeve 3 is in threaded connection with the inner wall of the receiving cavity 103, a thrust ball bearing 5 is fixedly connected to the right end face of the connecting sleeve 3, a gasket 4 is fixedly connected to the right end face of the thrust ball bearing 5, the gasket 4 is connected to the inside of the receiving cavity 103 in a sliding mode, and a spring 6 is fixedly connected between the right end face of the gasket 4 and the receiving cavity 103;
specifically, when the first ceramic core 102 is inserted into the insertion hole 201 and is attached to the second ceramic ferrule 202, the shaft connecting sleeve 3 can be manually rotated, so that the connecting sleeve 3 is screwed out of the accommodating cavity 103, and then the screwed-out connecting sleeve 3 is connected with the external thread on the embedded shell 2 by using the internal thread formed on the inner surface, so that the connecting sleeve 3 can connect the shell 1 with the embedded shell 2, and the first ceramic core 102 is prevented from slipping out of the insertion hole 201, and through the matching of the gasket 4 and the spring 6, the spring 6 can apply an outward acting force to the connecting sleeve 3 by using the elastic force, the acting force can reinforce the threaded connection between the connecting sleeve 3 and the embedded shell 2, so as to prevent sliding wires, and the thrust ball bearing 5 can ensure that the connecting sleeve 3 and the gasket 4 can rotate;
according to the above, the embedded shell 2 is located on the left side of the shell 1, the insertion hole 201 is formed in the embedded shell 2, the second ceramic ferrule 202 is embedded in the insertion hole 201, the embedded optical fiber 203 is embedded in the second ceramic ferrule 202, and the sealing plug 204 is embedded between the left end of the embedded shell 2 and the second ceramic ferrule 202;
specifically, the first ferrule 102 is inserted into the plug hole 201 and attached to the end face of the second ferrule 202, so that the embedded optical fiber 203 is connected to the optical fiber 101, and the sealing plug 204 can play a role in sealing, thereby preventing dust from entering the plug hole 201 from the left end of the embedded housing 2.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The rotary optical fiber connector comprises a shell (1) and an embedded shell (2), and is characterized in that an optical fiber (101) is embedded in the shell (1), a first ceramic ferrule (102) is fixedly connected to the tip of the optical fiber (101), the first ceramic ferrule (102) is embedded in the left end face of the shell (1) and protrudes outwards, a containing cavity (103) is formed in the left end face of the shell (1), the containing cavity (103) is located on the outer side of the first ceramic ferrule (102), a connecting sleeve (3) is connected to the inner wall of the containing cavity (103) in a threaded manner, a thrust ball bearing (5) is fixedly connected to the right end face of the connecting sleeve (3), a gasket (4) is fixedly connected to the right end face of the thrust ball bearing (5), the gasket (4) is connected to the inside of the containing cavity (103) in a sliding manner, and a spring (6) is fixedly connected between the right end face of the gasket (4) and the containing cavity, the embedded optical fiber connector is characterized in that the embedded shell (2) is located on the left side of the shell (1), an insertion hole (201) is formed in the embedded shell (2), a second ceramic ferrule (202) is embedded in the insertion hole (201), an embedded optical fiber (203) is embedded in the second ceramic ferrule (202), and a sealing plug (204) is embedded between the left end of the embedded shell (2) and the second ceramic ferrule (202).
2. The rotating fiber optic connector of claim 1, wherein: the nominal diameter of the right end of the embedded shell (1) is matched with the inner diameter of the connecting sleeve (3).
3. The rotating fiber optic connector of claim 1, wherein: the outer surface of the right end of the embedded shell (1) is provided with external threads, and the inner surface of the connecting sleeve (3) is provided with internal threads matched with the internal threads.
4. The rotating fiber optic connector of claim 1, wherein: the second ceramic ferrule (202) is arranged in the plug hole (201) in a concave mode, and the depth of the concave mode is equal to the outer convex length of the first ceramic ferrule (102).
5. The rotating fiber optic connector of claim 1, wherein: the diameters of the first ceramic ferrule (102), the plug hole (201) and the second ceramic ferrule (202) are matched.
6. The rotating fiber optic connector of claim 1, wherein: the optical fiber (101) and the pre-buried optical fiber (203) are located on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020816008.6U CN212433454U (en) | 2020-05-16 | 2020-05-16 | Rotation type fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020816008.6U CN212433454U (en) | 2020-05-16 | 2020-05-16 | Rotation type fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212433454U true CN212433454U (en) | 2021-01-29 |
Family
ID=74287553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020816008.6U Active CN212433454U (en) | 2020-05-16 | 2020-05-16 | Rotation type fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212433454U (en) |
-
2020
- 2020-05-16 CN CN202020816008.6U patent/CN212433454U/en active Active
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