CN210294608U - Novel LC lock pin structure - Google Patents

Novel LC lock pin structure Download PDF

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Publication number
CN210294608U
CN210294608U CN201921526243.3U CN201921526243U CN210294608U CN 210294608 U CN210294608 U CN 210294608U CN 201921526243 U CN201921526243 U CN 201921526243U CN 210294608 U CN210294608 U CN 210294608U
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China
Prior art keywords
fixing
lock pin
fixed
pipe
novel
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Application number
CN201921526243.3U
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Chinese (zh)
Inventor
刘承凯
韩伯龙
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Chuzhou Aiwofu Photoelectric Technology Co ltd
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Chuzhou Aiwofu Photoelectric Technology Co ltd
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Priority to CN201921526243.3U priority Critical patent/CN210294608U/en
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Abstract

The utility model discloses a novel LC lock pin structure, including fixation nut, connector, fixation nut's one end surface is provided with fixed establishment, fixation nut's one end surface fixing mechanism's inboard is provided with protection machanism, fixation nut's other end surface is provided with fixed pipe, the one end surface of fixed pipe is provided with the connecting pipe, the outside surface of connecting pipe is provided with the snap ring. A novel LC lock pin structure, can need not rotate the lock pin and just can be with LC lock pin and equipment articulate, improved the life of LC lock pin greatly, can prevent that optic fibre from rocking in the inboard of LC lock pin and leading to optic fibre wearing and tearing, play certain guard action to optic fibre.

Description

Novel LC lock pin structure
Technical Field
The utility model relates to a LC lock pin field, in particular to novel LC lock pin structure.
Background
The LC lock pin, also known as the ceramic pin body, the precise centering cylinder in the optical fiber connector plug, there is a micropore in the centre, used as the fixed optic fibre, it is a high-accuracy special ceramic component made by nanometer zirconia material through a series of formulation, processing, its aperture, true roundness error are 0.5 degrees, make the connection of the optical channel, change the scheduling more flexibly, can support debugging and maintenance of the light-passing system; the traditional LC inserting core structure has some defects, firstly, the LC inserting core is required to be rotated to be fixed with an equipment joint when being connected with the equipment joint, the inserting core is easy to damage, the service life of the inserting core is shortened, secondly, the optical fiber is easy to damage because no protective measures are taken for the optical fiber in the inserting core, and in order to solve the problems, the LC inserting core structure is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a novel LC ferrule structure, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel LC lock pin structure, includes fixation nut, connector, fixation nut's one end surface is provided with fixed establishment, fixation nut's one end surface fixing mechanism's inboard is provided with protection mechanism, fixation nut's other end surface is provided with fixed pipe, the one end surface of fixed pipe is provided with the connecting pipe, the outside surface of connecting pipe is provided with the snap ring.
Preferably, fixed establishment includes first fixed head, fixed cover, second fixed head, fixation nut's one end surface is provided with first fixed head, the surface of first fixed head engraves first screw thread, the outside surface of first fixed head is provided with fixed cover, the internal surface of fixed cover engraves the internal thread, the one end surface of the first fixed head in inboard of fixed cover is provided with the second fixed head, the internal surface of second fixed head is provided with the second screw thread, the surface of first fixed head and fixation nut's one end surface fixed connection, the inboard surface of fixed cover is through the mutual interlock of first screw thread and internal thread and the surface swing joint of first fixed head, the surface of second fixed head is through the mutual interlock of second screw thread and internal thread and the inboard surface swing joint of fixed cover.
Preferably, the protection mechanism includes lock pin, adhesion glue, rubber tube, fixation nut's one end external surface fixation mechanism's inboard is provided with the lock pin, the inboard surface of lock pin is provided with the adhesion glue, the inboard surface that the adhesion was glued is provided with the rubber tube, the one end surface of lock pin and the one end external surface fixed connection of fixation nut (1), the outside surface that the adhesion was glued is connected with the inboard fixed surface of lock pin, the outside surface of rubber tube and the inboard fixed surface connection that the adhesion was glued.
Preferably, the outer surface of one end of the fixing pipe is fixedly connected with the outer surface of the other end of the fixing nut.
Preferably, the outer surface of one end of the connecting pipe is fixedly connected with the outer surface of the fixed pipe.
Preferably, the inner side surface of the snap ring is fixedly connected with the outer side surface of the connecting pipe.
Compared with the prior art, the utility model discloses following beneficial effect has: the novel LC inserting core structure has the advantages that the rubber tube is arranged on the inner side of the inserting core through the adhesion effect of the adhesion glue when in use, optical fibers can be fixed through the rubber tube by penetrating through the inner part of the rubber tube, the optical fibers are prevented from being damaged due to long-time abrasion caused by shaking of the optical fibers, the service life of the optical fibers is prolonged, when the LC inserting core is connected with equipment, firstly, the fixing sleeve is completely screwed on the outer side surface of the second fixing head on the equipment through mutual occlusion of the second thread and the internal thread, then, the protection mechanism is inserted into the inner side of the second fixing head, the fixing sleeve is reversely screwed, half of the fixing sleeve is screwed on the outer side surface of the first fixing head through mutual occlusion of the first thread and the internal thread, so that the first fixing head and the second fixing head are fixed together, the fixing nut does not need to be rotated, the LC inserting core can be connected with the equipment joint through the inserting, reduce the life of LC lock pin, it is comparatively practical, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a novel LC ferrule structure of the present invention;
fig. 2 is a schematic view of a partial structure of a novel LC ferrule structure of the present invention;
fig. 3 is a schematic structural diagram of a fixing mechanism of a novel LC ferrule structure of the present invention;
fig. 4 is the utility model relates to a novel protection mechanism of LC lock pin structure dissects the schematic diagram.
In figure 1, a nut is fixed; 2. a connector; 3. a fixing mechanism; 31. a first fixed head; 32. fixing a sleeve; 33. a second fixed head; 4. a protection mechanism; 41. inserting a core; 42. adhering glue; 43. a rubber tube; 5. a fixed tube; 6. a connecting pipe; 7. a snap ring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a novel LC ferrule structure includes a fixing nut 1 and a connector 2, a fixing mechanism 3 is disposed on an outer surface of one end of the fixing nut 1, a protection mechanism 4 is disposed on an inner side of the fixing mechanism 3 on the outer surface of one end of the fixing nut 1, a fixing pipe 5 is disposed on an outer surface of the other end of the fixing nut 1, a connecting pipe 6 is disposed on an outer surface of one end of the fixing pipe 5, and a snap ring 7 is disposed on an outer surface of the connecting pipe 6.
The fixing mechanism 3 comprises a first fixing head 31, a fixing sleeve 32 and a second fixing head 33, wherein the outer surface of one end of the fixing nut 1 is provided with the first fixing head 31, the outer surface of the first fixing head 31 is engraved with first threads, the outer side surface of the first fixing head 31 is provided with the fixing sleeve 32, the inner surface of the fixing sleeve 32 is engraved with internal threads, the equipment connector and the LC insertion core are conveniently connected through the fixed sleeve 32, a second fixed head 33 is arranged on the outer surface of one end of a first fixed head 31 on the inner side of the fixed sleeve 32, a second thread is arranged on the inner surface of the second fixed head 33, the outer surface of the first fixed head 31 is fixedly connected with the outer surface of one end of the fixed nut 1, the inner surface of the fixed sleeve 32 is movably connected with the outer surface of the first fixed head 31 through mutual engagement of the first thread and the internal thread, and the outer surface of the second fixed head 33 is movably connected with the inner surface of the fixed sleeve 32 through mutual engagement of the second thread and the internal thread; the protection mechanism 4 comprises an inserting core 41, an adhesion glue 42 and a rubber tube 43, the optical fiber can be clamped tightly through the rubber tube 43 to prevent the optical fiber from being abraded, the inserting core 41 is arranged on the inner side of the fixing mechanism 3 on the outer surface of one end of the fixing nut 1, the adhesion glue 42 is arranged on the inner side surface of the inserting core 41, the rubber tube 43 is arranged on the inner side surface of the adhesion glue 42, the outer surface of one end of the inserting core 41 is fixedly connected with the outer surface of one end of the fixing nut 1, the outer surface of the adhesion glue 42 is fixedly connected with the inner side surface of the inserting core 41, and the outer surface of the rubber tube; the outer surface of one end of the fixed pipe 5 is fixedly connected with the outer surface of the other end of the fixed nut 1; the outer surface of one end of the connecting pipe 6 is fixedly connected with the outer surface of the fixed pipe 5; the inner side surface of the snap ring 7 is fixedly connected with the outer side surface of the connecting pipe 6.
It should be noted that, the utility model relates to a novel LC lock pin structure, the inner side of the lock pin 41 is provided with a rubber tube 43 by the adhesion of the adhesive 42 when in use, the optical fiber can be fixed by the rubber tube 43 by penetrating the inner part of the rubber tube 43, preventing the optical fiber from being damaged by long-time abrasion caused by the shake of the optical fiber, when the LC lock pin is connected with the equipment, firstly, the fixing sleeve 32 is completely screwed on the outer surface of the second fixing head 33 on the equipment by the mutual interlock of the second thread and the internal thread, then, the protection mechanism 4 is inserted into the inner side of the second fixing head 33, the fixing sleeve 32 is screwed by reverse screwing, half of the fixing sleeve 32 is screwed on the outer surface of the first fixing head 31 by the mutual interlock of the first thread and the internal thread, thereby, the first fixing head 31 and the second fixing head 33 are fixed together, the lock pin can be connected with the equipment joint without rotating the fixing nuts 1 and 41, can effectively prevent to rotate lock pin 41 and cause wearing and tearing to lock pin 41, surpass traditional LC lock pin structure in the use prospect, it is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a novel LC lock pin structure, includes fixation nut (1), connector (2), its characterized in that: the one end surface of fixation nut (1) is provided with fixed establishment (3), the inboard of the one end surface fixed establishment (3) of fixation nut (1) is provided with protection machanism (4), the other end surface of fixation nut (1) is provided with fixed pipe (5), the one end surface of fixed pipe (5) is provided with connecting pipe (6), the outside surface of connecting pipe (6) is provided with snap ring (7).
2. The novel LC ferrule structure of claim 1, wherein: the fixing mechanism (3) comprises a first fixing head (31), a fixing sleeve (32) and a second fixing head (33), wherein a first fixing head (31) is arranged on the outer surface of one end of the fixing nut (1), first threads are engraved on the outer surface of the first fixing head (31), the fixing sleeve (32) is arranged on the outer side surface of the first fixing head (31), internal threads are engraved on the inner surface of the fixing sleeve (32), a second fixing head (33) is arranged on the outer surface of one end of the first fixing head (31) on the inner side of the fixing sleeve (32), second threads are arranged on the inner surface of the second fixing head (33), the outer surface of the first fixing head (31) is fixedly connected with the outer surface of one end of the fixing nut (1), and the inner surface of the fixing sleeve (32) is movably connected with the outer surface of the first fixing head (31) through mutual meshing of the first threads and the internal threads, the outer surface of the second fixing head (33) is movably connected with the inner side surface of the fixing sleeve (32) through mutual meshing of second threads and internal threads.
3. The novel LC ferrule structure of claim 1, wherein: protection mechanism (4) are including lock pin (41), adhesion glue (42), rubber tube (43), the inboard of the one end external surface fixed establishment (3) of fixation nut (1) is provided with lock pin (41), the inboard surface of lock pin (41) is provided with adhesion glue (42), the inboard surface of adhesion glue (42) is provided with rubber tube (43), the one end surface of lock pin (41) and the one end external surface fixed connection of fixation nut (1), the outside surface of adhesion glue (42) and the inboard fixed surface of lock pin (41) are connected, the outside surface of rubber tube (43) and the inboard fixed surface of adhesion glue (42) are connected.
4. The novel LC ferrule structure of claim 1, wherein: the outer surface of one end of the fixing pipe (5) is fixedly connected with the outer surface of the other end of the fixing nut (1).
5. The novel LC ferrule structure of claim 1, wherein: the outer surface of one end of the connecting pipe (6) is fixedly connected with the outer surface of the fixed pipe (5).
6. The novel LC ferrule structure of claim 1, wherein: the inner side surface of the clamping ring (7) is fixedly connected with the outer side surface of the connecting pipe (6).
CN201921526243.3U 2019-09-16 2019-09-16 Novel LC lock pin structure Active CN210294608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921526243.3U CN210294608U (en) 2019-09-16 2019-09-16 Novel LC lock pin structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921526243.3U CN210294608U (en) 2019-09-16 2019-09-16 Novel LC lock pin structure

Publications (1)

Publication Number Publication Date
CN210294608U true CN210294608U (en) 2020-04-10

Family

ID=70064644

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921526243.3U Active CN210294608U (en) 2019-09-16 2019-09-16 Novel LC lock pin structure

Country Status (1)

Country Link
CN (1) CN210294608U (en)

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