CN216485652U

CN216485652U - Bare optical fiber with quick connecting assembly

Info

Publication number: CN216485652U
Application number: CN202123051797.2U
Authority: CN
Inventors: 夏永良; 何丰; 刘新
Original assignee: Wuhan Medfibers Technology Co ltd
Current assignee: Wuhan Medfibers Technology Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-10
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a bare fiber with quick coupling assembling, including the optic fibre body, sliding sleeve is equipped with the movable sleeve pipe on the optic fibre body, movable sleeve pipe's one end is provided with fixed establishment, the optic fibre body runs through fixed establishment, movable sleeve pipe's other end screw thread is installed and is connect the sleeve pipe in advance, connect the intraductal fixed ceramic lock pin that is equipped with of cover in advance, the external diameter of ceramic lock pin is less than movable sleeve pipe's internal diameter, cold connecting hole has been seted up in the linkage segment, the V-arrangement groove has been seted up to the one end that cold connects the hole, the one end threaded connection of linkage segment has the centre gripping cover, be provided with fixture in the centre gripping cover, the internal diameter of centre gripping cover is the same setting with the biggest internal diameter in V-arrangement groove. The utility model discloses can anytime and anywhere high-speed joint optic fibre, reach plug-and-play's effect, coupling assembling is convenient for simultaneously move about, is convenient for adjust, and application scope is wide.

Description

Bare optical fiber with quick connecting assembly

Technical Field

The utility model relates to an optical fiber connection equipment technical field specifically is a bare fiber with quick coupling assembling.

Background

The optical fiber interface component is used in a photoelectric conversion module and is an indispensable part for optical transmission in an optical communication system, the optical fiber interface component aligns and closes the section of an optical fiber core wire to be connected and can be repeatedly used for many times, the end face of an optical fiber is precisely butted with the section of a connector, and a ceramic ferrule is a core component of an optical fiber interface; because the core diameter of the optical fiber is very thin (reaching the nanometer level), the processing technology and the precision of the optical fiber interface component have higher requirements.

Fiber optic communications often involve the use of a connection between a fiber optic cable and a pigtail. The current common method is to connect the optical fiber at one end of the tail fiber and the optical fiber in the optical cable together after the optical fiber is melted by electric arc by adopting an optical fiber fusion welding machine, namely, the optical fiber fusion welding machine is permanently connected at one time. However, this approach also has significant disadvantages. Firstly, a fiber fusion welding machine is required in the construction process, and the commercial power supply is required. Without a power source, the generator must be carried. Secondly, enough operating space and platform are needed, and when overhead operation is carried out, the equipment needs to be fixed in an overhead mode after welding on the ground is completed. Moreover, the construction method is time-consuming and high in cost, so that the network construction cost is increased and the construction efficiency is low. It is therefore desirable to provide a bare optical fiber with a quick connect assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bare fiber with quick coupling assembling can anytime and anywhere quick coupling optical fiber, reaches plug-and-play's effect, and coupling assembling is convenient for move about simultaneously, is convenient for adjust, and application scope is wide to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bare fiber with quick coupling assembling, includes the optic fibre body, the slip cap is equipped with the movable sleeve pipe on the optic fibre body, movable sleeve pipe's one end is provided with fixed establishment, the optic fibre body runs through fixed establishment, the pre-splicing sleeve pipe is installed to movable sleeve pipe's other end screw thread, the internal fixation of pre-splicing sleeve is inlayed and is equipped with the ceramic lock pin, the external diameter of ceramic lock pin is less than movable sleeve pipe's internal diameter, the optic fibre body runs through the ceramic lock pin, optic fibre body and ceramic lock pin clearance fit, pre-splicing sleeve pipe's one end fixed mounting has the linkage segment, cold-junction hole has been seted up in the linkage segment, the V-arrangement groove has been seted up to the one end in cold-junction hole, the one end threaded connection of linkage segment has the centre gripping cover, be provided with fixture in the centre gripping cover, the internal diameter of centre gripping cover is the same setting with the biggest internal diameter in V-arrangement groove.

Preferably, fixture includes two sets of first splint, first splint are the arc setting, and are two sets of first splint all with centre gripping cover swing joint, two sets of first splint are the symmetry and set up.

Preferably, two groups of threaded holes are symmetrically formed in the clamping sleeve, threaded rods are mounted in the threaded holes, one ends of the two groups of threaded rods are respectively connected with the two groups of first clamping plates in a rotating mode, and a guide mechanism is arranged between the first clamping plates and the inner wall of the clamping sleeve.

Preferably, a bearing is fixedly mounted on the first clamping plate, the first clamping plate is rotatably connected with the screw rod through the bearing, the guide mechanism comprises an outer tube and an inner rod, the inner rod is inserted into the outer tube in a sliding mode, the outer tube is fixedly connected with the inner wall of the clamping sleeve, and the inner rod is fixedly connected with the first clamping plate.

Preferably, a first ball sleeve is fixedly embedded at one end of the outer pipe, balls are arranged on an inner ring of the first ball sleeve, the inner rod is inserted into the first ball sleeve, and the inner rod is in sliding fit with the outer pipe through the balls.

Preferably, a first spring is fixedly installed in the outer tube, one end of the first spring is fixedly connected with the inner rod, and a limiting block is fixedly installed on the inner rod.

Preferably, fixed establishment is including reducing the cover, movable sleeve's one end fixed mounting has the adjustable ring, it locates on the adjustable ring to reduce set thread bush, it has two sets of second splint, two sets of to reduce sliding mounting in the cover the second splint are the symmetry and set up, the optic fibre body is located between two sets of second splint.

Preferably, two sets of one side of second splint is the inclined plane setting, the one end fixed mounting of adjustable ring has two sets of extrusion heads, and is two sets of the one end of second splint all is located between two sets of extrusion heads.

Preferably, the tightening sleeve is internally provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding manner, the extrusion head is connected with the tightening sleeve in a sliding manner through the sliding block, the sliding groove is fixedly provided with a second spring, and one end of the second spring is fixedly connected with the sliding block.

Preferably, a second ball sleeve is fixedly clamped in the movable sleeve, balls are arranged on an inner ring of the second ball sleeve, the optical fiber body is inserted in the second ball sleeve, and the optical fiber body is in sliding fit with the movable sleeve through the second ball sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a slip cap is equipped with the design of movable sleeve pipe on the optic fibre body for movable sleeve pipe can drive whole quick-witted sliding adjusting position who connects the subassembly on the optic fibre body, and be provided with fixed establishment through movable sleeve pipe's one end, and the one end of linkage segment is equipped with the design of centre gripping cover, makes whole quick-connecting subassembly can be fixed mutually with optic fibre anytime and anywhere, reaches plug-and-play's effect, and coupling assembling is convenient for move about, is convenient for adjust, and application scope is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of a first clamping plate of the present invention;

fig. 3 is a schematic view of the guiding mechanism of the present invention;

fig. 4 is a schematic view of the fixing mechanism of the present invention.

In the figure: 1. an optical fiber body; 2. an active cannula; 3. a fixing mechanism; 301. tightening the sleeve; 302. a second splint; 303. a slider; 304. a second spring; 4. pre-connecting a sleeve; 5. a ceramic ferrule; 6. a connecting section; 7. a clamping sleeve; 8. a screw; 9. a first splint; 10. a guide mechanism; 1001. an outer tube; 1002. an inner rod; 1003. a first ball housing; 1004. a first spring; 11. a second ball housing; 12. an adjusting ring; 13. and (4) extruding the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bare fiber with a quick connection assembly comprises a fiber body 1, wherein a movable sleeve 2 is slidably sleeved on the fiber body 1, a second ball sleeve 11 is fixedly clamped in the movable sleeve 2, balls are arranged on an inner ring of the second ball sleeve 11, the fiber body 1 is inserted in the second ball sleeve 11, and the fiber body 1 is in sliding fit with the movable sleeve 2 through the second ball sleeve 11; one end of the movable sleeve 2 is provided with a fixing mechanism 3, and the optical fiber body 1 penetrates through the fixing mechanism 3;

the fixing mechanism 3 comprises a tightening sleeve 301, an adjusting ring 12 is fixedly installed at one end of the movable sleeve 2, the tightening sleeve 301 is sleeved on the adjusting ring 12 in a threaded manner, two groups of second clamping plates 302 are installed in the tightening sleeve 301 in a sliding manner, the two groups of second clamping plates 302 are symmetrically arranged, and the optical fiber body 1 is located between the two groups of second clamping plates 302; one side of each of the two groups of second clamping plates 302 is arranged in an inclined plane, one end of the adjusting ring 12 is fixedly provided with two groups of extrusion heads 13, and one end of each of the two groups of second clamping plates 302 is positioned between the two groups of extrusion heads 13; it has the spout to open in the cover 301 to tighten, and slidable mounting has slider 303 in the spout, and extrusion head 13 passes through slider 303 and contracts cover 301 sliding connection, and spout fixed mounting has second spring 304, and the one end and the slider 303 fixed connection of second spring 304.

A pre-connection sleeve 4 is installed at the other end of the movable sleeve 2 in a threaded mode, a ceramic ferrule 5 is fixedly embedded in the pre-connection sleeve 4, the outer diameter of the ceramic ferrule 5 is smaller than the inner diameter of the movable sleeve 2, the optical fiber body 1 penetrates through the ceramic ferrule 5, the optical fiber body 1 is in clearance fit with the ceramic ferrule 5, a connecting section 6 is fixedly installed at one end of the pre-connection sleeve 4, a cold connection hole is formed in the connecting section 6, and a V-shaped groove is formed in one end of the cold connection hole;

one end of the connecting section 6 is in threaded connection with a clamping sleeve 7, a clamping mechanism is arranged in the clamping sleeve 7, and the inner diameter of the clamping sleeve 7 is the same as the maximum inner diameter of the V-shaped groove; the clamping mechanism comprises two groups of first clamping plates 9, the first clamping plates 9 are arranged in an arc shape, the two groups of first clamping plates 9 are movably connected with the clamping sleeve 7, and the two groups of first clamping plates 9 are symmetrically arranged; two groups of threaded holes are symmetrically formed in the clamping sleeve 7, threaded rods 8 are mounted in the threaded holes, one ends of the two groups of threaded rods 8 are respectively and rotatably connected with two groups of first clamping plates 9, and a guide mechanism 10 is arranged between the first clamping plates 9 and the inner wall of the clamping sleeve 7; a bearing is fixedly arranged on the first clamping plate 9, and the first clamping plate 9 is rotatably connected with the screw rod 8 through the bearing;

the guide mechanism 10 comprises an outer tube 1001 and an inner rod 1002, the inner rod 1002 is inserted into the outer tube 1001 in a sliding mode, the outer tube 1001 is fixedly connected with the inner wall of the clamping sleeve 7, and the inner rod 1002 is fixedly connected with the first clamping plate 9; a first ball sleeve 1003 is fixedly embedded at one end of the outer tube 1001, balls are arranged on the inner ring of the first ball sleeve 1003, the inner rod 1002 is inserted into the first ball sleeve 1003, and the inner rod 1002 is in sliding fit with the outer tube 1001 through the balls; a first spring 1004 is fixedly arranged in the outer pipe 1001, one end of the first spring 1004 is fixedly connected with the inner rod 1002, and a limiting block is fixedly arranged on the inner rod 1002;

when the quick connection component is used, the movable sleeve 2 is slid to enable the whole quick connection component to slide on the optical fiber body 1, one end of the optical fiber body 1 is located in the cold connection hole, the other group of optical fibers to be connected are inserted from the V-shaped groove, and the two groups of optical fibers are connected in the cold connection hole;

the tightening sleeve 301 is screwed, so that the tightening sleeve 301 drives the second clamping plate 302 to be close to the adjusting ring 12, and the second clamping plate 302 is close to the optical fiber body 1 through the extrusion fit of the extrusion head 13 on the second clamping plate 302, so that the two groups of second clamping plates 302 clamp the optical fiber body 1, and one end of the quick-connection assembly can be fixed with the optical fiber;

through twisting screw 8 for two sets of first splint 9 are close to each other, thereby press from both sides tight another group optic fibre, thereby make the both ends of connecing the subassembly soon all immovable, realize the butt joint.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bare fiber with quick coupling assembling, includes optic fibre body (1), its characterized in that: the optical fiber splicing device is characterized in that a movable sleeve (2) is slidably sleeved on the optical fiber body (1), a fixing mechanism (3) is arranged at one end of the movable sleeve (2), the optical fiber body (1) penetrates through the fixing mechanism (3), a pre-splicing sleeve (4) is installed at the other end of the movable sleeve (2) in a threaded manner, a ceramic ferrule (5) is fixedly embedded in the pre-splicing sleeve (4), the outer diameter of the ceramic ferrule (5) is smaller than the inner diameter of the movable sleeve (2), the optical fiber body (1) penetrates through the ceramic ferrule (5), the optical fiber body (1) and the ceramic ferrule (5) are in clearance fit, a connecting section (6) is fixedly installed at one end of the pre-splicing sleeve (4), a cold connecting hole is formed in the connecting section (6), a V-shaped groove is formed in one end of the cold connecting hole, and a clamping sleeve (7) is connected to one end of the connecting section (6) in a threaded manner, and a clamping mechanism is arranged in the clamping sleeve (7), and the inner diameter of the clamping sleeve (7) is the same as the maximum inner diameter of the V-shaped groove.

2. The bare fiber with the quick-connect module according to claim 1, wherein: fixture includes two sets of first splint (9), first splint (9) are the arc setting, and are two sets of first splint (9) all with centre gripping cover (7) swing joint, it is two sets of first splint (9) are the symmetry and set up.

3. The bare fiber with the quick-connect assembly according to claim 2, wherein: two sets of screw holes have been seted up to the symmetry on centre gripping cover (7), screw hole internal thread installs screw rod (8), and is two sets of the one end of screw rod (8) rotates with two sets of first splint (9) respectively and is connected, be provided with guiding mechanism (10) between the inner wall of first splint (9) and centre gripping cover (7).

4. The bare optical fiber with the quick-connect assembly according to claim 3, wherein: the utility model discloses a clamping device, including outer tube (1001), interior pole (1002), first splint (9) are gone up fixed mounting has the bearing, first splint (9) are rotated through bearing and screw rod (8) and are connected, guiding mechanism (10) include outer tube (1001) and interior pole (1002), interior pole (1002) slide and peg graft in outer tube (1001), the inner wall fixed connection of outer tube (1001) and centre gripping cover (7), interior pole (1002) and first splint (9) fixed connection.

5. The bare optical fiber with the quick-connect assembly according to claim 4, wherein: a first ball sleeve (1003) is fixedly embedded at one end of the outer pipe (1001), balls are arranged on an inner ring of the first ball sleeve (1003), the inner rod (1002) is inserted into the first ball sleeve (1003), and the inner rod (1002) is in sliding fit with the outer pipe (1001) through the balls.

6. The bare optical fiber with the quick-connect assembly according to claim 5, wherein: a first spring (1004) is fixedly installed in the outer pipe (1001), one end of the first spring (1004) is fixedly connected with the inner rod (1002), and a limiting block is fixedly installed on the inner rod (1002).

7. The bare optical fiber with the quick-connect assembly according to claim 1, wherein: fixed establishment (3) are including reducing cover (301), the one end fixed mounting of movable sleeve (2) has adjustable ring (12), it locates on adjustable ring (12) to reduce cover (301) thread bush, it has two sets of second splint (302), two sets of to reduce slidable mounting in cover (301) second splint (302) are the symmetry and set up, optic fibre body (1) is located between two sets of second splint (302).

8. The bare optical fiber with the quick-connect assembly according to claim 7, wherein: two sets of one side of second splint (302) is the inclined plane setting, the one end fixed mounting of adjustable ring (12) has two sets of extrusion heads (13), and is two sets of the one end of second splint (302) all is located between two sets of extrusion heads (13).

9. The bare optical fiber with the quick-connect assembly according to claim 8, wherein: it has spout to open in cover (301) to reduce, slidable mounting has slider (303) in the spout, extrusion head (13) through slider (303) with reduce cover (301) sliding connection, spout fixed mounting has second spring (304), the one end and the slider (303) fixed connection of second spring (304).

10. The bare fiber with the quick-connect module according to claim 1, wherein: a second ball sleeve (11) is fixedly clamped in the movable sleeve (2), balls are arranged on an inner ring of the second ball sleeve (11), the optical fiber body (1) is inserted in the second ball sleeve (11), and the optical fiber body (1) is in sliding fit with the movable sleeve (2) through the second ball sleeve (11).