CN217902111U - Quick optical fiber connector - Google Patents
Quick optical fiber connector Download PDFInfo
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- CN217902111U CN217902111U CN202222047276.8U CN202222047276U CN217902111U CN 217902111 U CN217902111 U CN 217902111U CN 202222047276 U CN202222047276 U CN 202222047276U CN 217902111 U CN217902111 U CN 217902111U
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- optical fiber
- ferrule assembly
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Abstract
The utility model relates to a fast optical fiber connector, which comprises a ferrule assembly, wherein the head part of the ferrule assembly is inserted with a pre-embedded optical fiber, and the tail part of the ferrule assembly is inserted with an external optical fiber, so that the pre-embedded optical fiber is connected with the external optical fiber; the tail cap is arranged at the tail part of the ferrule assembly and used for fixing the external optical fiber; the tail clamp assembly is arranged in the tail cap and can clamp an external optical fiber; the locking component is positioned between the tail clamp component and the core insert component and can realize pin joint locking with the tail cap; the lock pin assembly can be positioned and locked with the tail cap. The beneficial effects of the utility model reside in that: 1. compared with the prior art, the utility model discloses in set up clamping unit and locking part, the operator only needs insert optic fibre soon insert the subassembly in and stretch into certain length, rotatory or twist the tail cap, can fix optic fibre in the connector, with pre-buried fiber connection in the lock pin subassembly, need not to accomplish the clamp of optic fibre tightly with the help of the instrument, has accelerated grafting efficiency greatly.
Description
Technical Field
The utility model relates to a fiber connector technical field especially relates to a quick fiber connector.
Background
As communication technology develops, optical fiber transmission is increasingly used in communication systems, and as the use of optical fibers increases, it becomes more and more important to interface two optical fibers repeatedly and quickly. Currently, optical fibers are generally connected to each other by a fiber connector, which includes a fiber adapter and two fiber connector plugs, wherein the fiber connector plug is connected to one end of the optical fiber, and each of the two optical fibers is connected to one fiber adapter by one fiber connector plug.
The two ends of the optical fiber adapter are respectively provided with an opening matched with the optical fiber connector plug, and the two optical fiber connector plugs are respectively inserted into the two openings of the optical fiber adapter, so that the inserting cores of the two optical fiber connector plugs are butted in the optical fiber adapter, namely, the butt joint of the end faces of two optical fibers needing to be connected is realized, and the optical signal output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent.
The existing optical fiber connector is generally provided with a ferrule assembly and an outer frame sleeve, the outer frame sleeve is sleeved outside the ferrule assembly, a pre-embedded optical fiber is inserted into the head of the ferrule assembly, and an external optical fiber needs to be inserted from the tail of the ferrule assembly and connected with the pre-embedded optical fiber. When inserting optic fibre in the lock pin subassembly, the operator need confirm whether external optic fibre has stably inserted and guarantee to connect stably between external optic fibre and the pre-buried optic fibre. When a plurality of connectors are required to be plugged into the adapter, more effort is required, and the assembly efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a quick fiber connector can guarantee that the connection between external optic fibre and the pre-buried optic fibre is stable, and the user can carry out the blind wearing to external optic fibre to improve the installation effectiveness.
A fast optical fiber connector comprises a first optical fiber and a second optical fiber,
the head of the ferrule assembly is inserted with a pre-embedded optical fiber, and the tail of the ferrule assembly is inserted with an external optical fiber, so that the pre-embedded optical fiber is connected with the external optical fiber;
the tail cap is arranged at the tail part of the ferrule assembly and used for fixing the external optical fiber;
also comprises a step of adding a plurality of auxiliary materials,
the tail clamp assembly is arranged in the tail cap and can clamp the external optical fiber;
the locking component is positioned between the tail clamp component and the core insert component and can realize pin joint locking with the tail cap;
the lock pin assembly can be positioned and locked with the tail cap.
The technical scheme is further set as follows: the locking component is provided with a first locking column, and the ferrule assembly is provided with a second locking column; the first locking column and the second locking column enable the tail cap to have a positioning stroke and a locking stroke when the tail cap is pivoted on the ferrule assembly; during the positioning stroke, the tail cap and the second locking column are matched and positioned, so that the tail cap is sleeved on the tail part of the ferrule assembly; during the locking stroke, rotate the tail cap, first locking post second locking post is simultaneously in the tail cap internal rotation, and lock between the tail cap.
The technical scheme is further set as follows: the second locking column is positioned on the outer end face of the tail part of the ferrule assembly; a positioning sliding groove is formed in the inner wall of the tail cap close to the opening, and the tail end of the positioning sliding groove is connected with a second locking groove; during the positioning stroke, the second locking column slides into the positioning sliding groove; and when the stroke is locked, the second locking column rotates in the second locking groove.
The technical scheme is further set as follows: the locking component is a lock catch, the head of the lock catch is a sleeve which can be sleeved in the ferrule assembly, a locking strip is formed on the sleeve, and the first locking column is convexly arranged on the outer end face of the locking strip; the first locking column is exposed to the outside of the ferrule assembly; a first locking groove matched with the first locking column is formed in the tail cap; during the locking stroke, the first locking column slides in the first locking groove.
The technical scheme is further set as follows: the first locking groove is a threaded groove.
The technical scheme is further set as follows: the tail clamp assembly comprises a tail sleeve, a clamping groove is formed in the peripheral surface of the tail sleeve, the tail part of the clamping groove is hollow, and the tail part of the clamping groove is communicated with the inner cavity of the tail sleeve; a clamping sheet is embedded in the clamping groove; when the tail cap is sleeved outside the tail clamp assembly, the tail part of the clamping groove is extruded, so that the tail cap is bent towards the inner cavity of the tail sleeve.
The technical scheme is further set as follows: and an extrusion convex part is arranged on the outer end surface of the clamping sheet close to the tail part.
The technical scheme is further set as follows: clamping teeth are arranged on the inner end face of each clamping piece.
The technical scheme is further set as follows: a spring is arranged in the ferrule assembly, one end of the spring abuts against the ferrule assembly, and the other end of the spring abuts against the tail clamp assembly; when the tail cap is screwed on the ferrule assembly, the tail cap presses the tail clamp assembly and the locking component towards the ferrule assembly, and the spring is compressed.
The technical scheme is further set as follows: the tail clamp assembly also comprises a fiber guide pipe and a positioning sleeve, the positioning sleeve is sleeved outside the fiber guide pipe, a connecting groove capable of being matched with the head of the tail sleeve is formed in the peripheral surface of the positioning sleeve, and the tail sleeve is fixedly arranged in the connecting groove; the outer end face of the fiber guide pipe is provided with positioning columns corresponding to the clamping pieces in number, the head of each clamping piece is provided with a positioning hole, and the head of each clamping piece is positioned and arranged on the outer side of the fiber guide pipe.
The beneficial effects of the utility model reside in that:
1. compared with the prior art, the utility model is provided with the clamping component and the locking component, an operator only needs to insert the optical fiber into the quick-insertion component and extend the optical fiber into a certain length, and the tail cap is rotated or screwed, so that the optical fiber can be fixed in the connector and connected with the optical fiber pre-embedded in the ferrule component, the optical fiber can be clamped without the help of tools, and the insertion efficiency is greatly accelerated;
2. the locking is carried out when two point positions are arranged, so that the locking effect between the tail cap and the inserting core assembly is improved.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Figure 3 is an isometric cross-sectional view of the tail cap.
Fig. 4 is an exploded view of the tail clip assembly.
FIG. 5 is a schematic view of the mounting arrangement of the tail clip assembly and locking member.
The attached drawings are marked with: 100. a ferrule assembly; 110. the ferrule body; 120. inserting a core sleeve; 121. a second locking post; 130. an outer frame sleeve;
200. a tail cap; 201. positioning the chute; 202. a second locking groove; 203. a first locking groove;
300. a tail clip assembly; 310. a tail sleeve; 311. a clamping groove; 320. a clamping piece; 321. extruding the convex part; 322. a clamping tooth; 330. a fiber guide pipe; 340. a positioning sleeve; 341. connecting grooves; 323. positioning holes; 3411. positioning a groove; 312. positioning protrusions; 331. a positioning column;
400. a locking member; 410. a first locking post;
500. a spring.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, 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.
As described with reference to fig. 1 and 2, the present embodiment discloses a fast optical fiber connector, including,
the head of the ferrule assembly 100 is inserted with a pre-embedded optical fiber, and the tail of the ferrule assembly is inserted with an external optical fiber, so that the pre-embedded optical fiber is connected with the external optical fiber;
a tail cap 200 disposed at the tail of the ferrule assembly 100 for fixing an external optical fiber;
also comprises a step of adding a plurality of auxiliary materials,
the tail clamp assembly 300 is arranged in the tail cap 200 and can clamp an external optical fiber;
the locking component 400 is positioned between the tail clamp assembly 300 and the ferrule assembly 100 and can realize pin joint locking with the tail cap 200;
the ferrule assembly 100 can be positioned and locked with the tail cap 200.
The basic scheme of the utility model is as above. The external optical fiber is inserted into the tail of the ferrule assembly 100, and the tail cap 200 is screwed into the tail of the ferrule assembly 100. During the screwing process, the tail cap 200 is inserted into and positioned between the ferrule assembly 100, then the tail cap 200 is rotated, the ferrule assembly 100 and the tail cap 200 are locked, and meanwhile, the locking part 400 and the tail cap 200 are also locked. During threading of the tail cap 200, the tail clamp assembly 300 clamps the circumscribing optical fiber.
In this embodiment, the ferrule assembly 100 includes a ferrule body 110, a ferrule sleeve 120, and an outer frame sleeve 130, which are sequentially sleeved.
Specifically, a first locking column 410 is arranged on the locking component 400, and a second locking column 121 is arranged on the ferrule assembly 100; the first locking column 410 and the second locking column 121 enable the tail cap 200 to have a positioning stroke and a locking stroke when being pivoted on the ferrule assembly 100; during the positioning stroke, the tail cap 200 and the second locking column 121 are matched and positioned, so that the tail of the ferrule assembly 100 is sleeved with the tail cap; during the locking stroke, the tail cap 200 is rotated, and the first locking column 410 and the second locking column 121 simultaneously rotate in the tail cap 200 to be locked with the tail cap 200.
Further, the second locking column 121 is located on the outer end face of the tail of the ferrule assembly 100; a positioning sliding groove 201 is formed in the inner wall of the tail cap 200 close to the opening, and the tail end of the positioning sliding groove 201 is connected with a second locking groove 202; during the positioning stroke, the second locking column 121 slides into the positioning chute 201; during the locking stroke, the second locking post 121 rotates in the second locking groove 202.
Preferably, the second locking post 121 in this embodiment is located on the outer peripheral surface of the tail portion of the ferrule body 110.
Preferably, the second locking groove 202 is an arc-shaped hollowed-out groove arranged along the circumference of the tail cap 200, and marks of "on" and "off" are marked at two ends of the second locking groove 202 on the outer surface of the tail cap 200, and the marks of "on" and "off" are located at the connection position of the second locking groove 202 and the positioning sliding groove 201.
Referring to fig. 3, when the tail cap 200 is inserted, the second locking column 121 slides into the positioning sliding groove 201, and the tail cap 200 enters the positioning stroke. The tail cap 200 is pushed in, and the second locking column 121 slides to the tail of the positioning sliding groove 201, i.e. the starting end of the second locking groove 202. At this time, the tail cap 200 is rotated, and the second locking column 121 slides in the second locking groove 202, that is, the tail cap 200 is in a locking stroke, until the second locking column 121 slides to the end of the second locking groove 202, and the locking is completed.
Referring to fig. 4 and 5, further, the locking component 400 is a lock catch, the head of the lock catch is a sleeve which can be sleeved in the ferrule assembly 100, a locking strip is formed on the sleeve, and the first locking column 410 is convexly arranged on the outer end surface of the locking strip; the first locking post 410 is exposed to the outside of the ferrule assembly 100; a first locking groove 203 matched with the first locking column 410 is formed in the tail cap 200; during the locking stroke, the first locking post 410 slides in the first locking groove 203.
In this embodiment, the sleeve is disposed within the ferrule sleeve 120 and is pressed by the ferrule body 110. The locking bar extends out of the ferrule assembly 100 from the side of the ferrule body 110, so that the first locking column 410 extends out of the ferrule sleeve 120 and can be locked with the tail cap 200.
Preferably, the first locking groove 203 is a screw groove.
When the positioning stroke of the tail cap 200 is completed, that is, the second locking post 121 is located at the beginning of the second locking groove 202, the first locking post 410 is also located at the beginning of the first locking groove 203. By rotating the tail cap 200, the second locking post 121 slides in the second locking groove 202, and at the same time, the first locking post 410 slides along the first locking groove 203. During the locking stroke, the tail cap 200 rotates Cheng Zhongdi, and the locking column 410 slides towards the interior of the tail cap 200, so that the tail cap 200 is continuously pushed towards the ferrule assembly 100, and the locking component 400 and the tail clamp assembly 300 in the tail cap 200 are squeezed.
A spring 500 is further arranged in the ferrule assembly 100, one end of the spring 500 abuts against the ferrule assembly 100, and the other end abuts against the tail clamp assembly 300; when the tail cap 200 is screwed onto the ferrule assembly 100, the tail cap 200 presses the tail clip assembly 300 and the lock member 400 toward the ferrule assembly 100, and the spring 500 is compressed.
Specifically, the tail clamp assembly 300 includes a tail sleeve 310, a clamping groove 311 is formed on the circumferential surface of the tail sleeve 310, and the tail of the clamping groove 311 is hollow and communicated with the inner cavity of the tail sleeve 310; a clamping piece 320 is embedded in the clamping groove 311; when the tail cap 200 is sleeved outside the tail clip assembly 300, the tail part of the clamping groove 311 is pressed to bend towards the inner cavity of the tail sleeve 310.
Preferably, in order to better generate the bending deformation of the clamping piece 320, the outer end face of the clamping piece 320 close to the tail portion is provided with a pressing convex portion 321.
Preferably, the inner end surface of the clamping piece 320 is provided with clamping teeth 322.
During the process of pushing the tail cap 200 towards the ferrule assembly 100, an interference fit is generated between the tail cap 200 and the pressing protrusions 321 on the clamping sheet 320, and the pressing protrusions 321 are pushed towards the inner cavity of the tail sleeve 310, so that the clamping teeth 322 on the clamping sheet 320 extend into the inner cavity of the tail sleeve 310 to press the external optical fiber to clamp the external optical fiber.
In other embodiments, the inner end surface of the clamping piece 320 may be provided with other clamping structures capable of increasing friction.
Specifically, the tail clamp assembly 300 further includes a fiber guide tube 330 and a positioning sleeve 340, the positioning sleeve 340 is sleeved outside the fiber guide tube 330, a connection groove 341 capable of being matched with the head of the tail sleeve 310 is arranged on the circumferential surface of the positioning sleeve 340, and the tail sleeve 310 is fixedly arranged in the connection groove 341; the outer end surface of the fiber guide tube 330 is provided with positioning columns 331 corresponding to the clamping pieces 320 in number, the head of each clamping piece 320 is provided with a positioning hole 323, and the head of each clamping piece 320 is positioned and arranged on the outer side of the fiber guide tube 330.
Preferably, the connecting groove 341 is a straight groove disposed on the circumferential surface of the positioning sleeve 340, in order to prevent the tail sleeve 310 from sliding in the straight groove, a positioning groove 3411 is disposed on the groove wall of the connecting groove 341, a positioning protrusion 312 engaged with the positioning groove 3411 is disposed on the tail sleeve 310, and the positioning protrusion 312 is inserted into the positioning groove 3411, so that the tail sleeve 310 cannot move relative to the positioning sleeve 340.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (10)
1. A fast optical fiber connector comprises a first optical fiber and a second optical fiber,
the head of the ferrule assembly (100) is inserted with a pre-embedded optical fiber, and the tail of the ferrule assembly is inserted with an external optical fiber, so that the pre-embedded optical fiber is connected with the external optical fiber;
the tail cap (200) is arranged at the tail part of the ferrule assembly (100) and is used for fixing the external optical fiber;
the method is characterized in that: also comprises a step of adding a plurality of auxiliary materials,
the tail clamp assembly (300) is arranged in the tail cap (200) and can clamp an external optical fiber;
the locking component (400) is positioned between the tail clamp component (300) and the ferrule component (100) and can realize pin joint locking with the tail cap (200);
the ferrule assembly (100) can be positioned and locked with the tail cap (200).
2. The fast optical fiber connector of claim 1, wherein: a first locking column (410) is arranged on the locking component (400), and a second locking column (121) is arranged on the ferrule assembly (100); the first locking column (410) and the second locking column (121) enable a positioning stroke and a locking stroke when a tail cap (200) is pivoted on the ferrule assembly (100); during the positioning stroke, the tail cap (200) and the second locking column (121) are matched and positioned, so that the tail of the ferrule assembly (100) is sleeved with the tail of the ferrule assembly; during the locking stroke, the tail cap (200) is rotated, and the first locking column (410) and the second locking column (121) simultaneously rotate in the tail cap (200) to be locked with the tail cap (200).
3. The fast fiber optic connector of claim 2, wherein: the second locking column (121) is positioned on the outer end face, close to the tail, of the ferrule assembly (100); a positioning sliding groove (201) is formed in the inner wall of the tail cap (200) close to the opening, and the tail end of the positioning sliding groove (201) is connected with a second locking groove (202); during the positioning stroke, the second locking column (121) slides into the positioning sliding groove (201); during the locking stroke, the second locking column (121) rotates in the second locking groove (202).
4. The fast fiber optic connector of claim 2, wherein: the locking component (400) is a lock catch, the head of the lock catch is a sleeve which can be sleeved in the ferrule assembly (100), a locking strip is formed on the sleeve, and the first locking column (410) is convexly arranged on the outer end face of the locking strip; the first locking column (410) is exposed to the outside of the ferrule assembly (100); a first locking groove (203) matched with the first locking column (410) is formed in the tail cap (200); during the locking stroke, the first locking column (410) slides in the first locking groove (203).
5. The fast fiber optic connector of claim 4, wherein: the first locking groove (203) is a threaded groove.
6. The fast fiber optic connector of claim 1, wherein: the tail clamp assembly (300) comprises a tail sleeve (310), a clamping groove (311) is formed in the circumferential surface of the tail sleeve (310), the tail part of the clamping groove (311) is hollow, and the tail part of the clamping groove is communicated with the inner cavity of the tail sleeve (310); a clamping piece (320) is embedded in the clamping groove (311); when the tail cap (200) is sleeved outside the tail clamp assembly (300), the tail part of the clamping groove (311) is extruded to bend towards the inner cavity of the tail sleeve (310).
7. The fast fiber optic connector of claim 6, wherein: and the outer end surface of the clamping piece (320) close to the tail part is provided with a pressing convex part (321).
8. The fast fiber optic connector of claim 6, wherein: the inner end face of the clamping piece (320) is provided with clamping teeth (322).
9. The fast fiber optic connector of claim 5, wherein: a spring (500) is further arranged in the ferrule assembly (100), one end of the spring (500) abuts against the ferrule assembly (100), and the other end of the spring abuts against the tail clamp assembly (300); when the tail cap (200) is screwed onto the ferrule assembly (100), the tail cap (200) presses the tail clip assembly (300) and the lock member (400) toward the ferrule assembly (100), and the spring (500) is compressed.
10. The fast optical fiber connector of claim 6, wherein: the tail clamp assembly (300) further comprises a fiber guide pipe (330) and a positioning sleeve (340), the positioning sleeve (340) is sleeved outside the fiber guide pipe (330), a connecting groove (341) capable of being matched with the head of the tail sleeve (310) is formed in the peripheral surface of the positioning sleeve (340), and the tail sleeve (310) is fixedly arranged in the connecting groove (341); the outer end face of the fiber guide tube (330) is provided with positioning columns (331) corresponding to the clamping pieces (320) in number, the head of each clamping piece (320) is provided with a positioning hole (323), and the head of each clamping piece (320) is positioned and arranged on the outer side of the fiber guide tube (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222047276.8U CN217902111U (en) | 2022-08-05 | 2022-08-05 | Quick optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222047276.8U CN217902111U (en) | 2022-08-05 | 2022-08-05 | Quick optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217902111U true CN217902111U (en) | 2022-11-25 |
Family
ID=84138841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222047276.8U Active CN217902111U (en) | 2022-08-05 | 2022-08-05 | Quick optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217902111U (en) |
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2022
- 2022-08-05 CN CN202222047276.8U patent/CN217902111U/en active Active
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