CN210720827U

CN210720827U - Optical cable accessory for connecting optical cable

Info

Publication number: CN210720827U
Application number: CN201921709357.1U
Authority: CN
Inventors: 李珊
Original assignee: Shanghai Xiqi Electronic Technology Co Ltd
Current assignee: Shanghai Xiqi Electronic Technology Co Ltd
Priority date: 2019-10-13
Filing date: 2019-10-13
Publication date: 2020-06-09
Anticipated expiration: 2029-10-13

Abstract

The utility model discloses an optical cable accessory for connecting optical cable, including first optical cable end, the below of first optical cable end is equipped with second optical cable end, the lower extreme of first optical cable end and the upper end of second optical cable end are equallyd divide and are do not gone up connector and lower connector and connect, the lower extreme of going up the upper end of connector and mixing down the connector all is fixed with the drum, the outer wall of drum all is upper and lower symmetry and is equipped with fixed establishment. A cable accessory for connecting optical cable, be equipped with slewing mechanism, fixed establishment and extrusion mechanism, rotate a section of thick bamboo through rotating for the compression spring motion is done to the rack ring, rotate simultaneously and rotate a section of thick bamboo and also drive the movable rod motion, thereby make the movable rod drive the stripper block and be extrusion motion to the optical cable, thereby realize closely fixed to the optical cable, go up the connector and can cup joint respectively on two sets of optical cables with lower connector, and be in the same place through the thread tightening, be convenient for the quick installation and the fixed of connector.

Description

Optical cable accessory for connecting optical cable

Technical Field

The utility model relates to an optical cable jointing equipment field, in particular to an optical cable accessory for connecting optical cable.

Background

Optical fiber joint connection fittings, namely optical fiber quick connectors, also called optical fiber loose joints and the like, are reusable passive devices used for connecting two optical fibers or optical cables to form a continuous optical path.

The existing joint connector is poor in fixing effect on optical cables, when the optical cables at two ends of the joint connector are pulled by external force, the optical cables located inside the joint connector are easily pulled out, so that the optical cables cannot form a continuous optical path, and the joint connector is not convenient and rapid to install, so that an optical cable accessory for connecting the optical cables is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an optical cable accessory for connecting optical cables, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical cable accessory for connecting optical cable, includes first optical cable end, the below of first optical cable end is equipped with second optical cable end, the lower extreme of first optical cable end and the upper end of second optical cable end are equallyd divide and do not go up the connector and connect with connector down, it is in the same place through screw thread fixed connection with connector down to go up the connector, the lower extreme of connector all is fixed with the drum under the upper end of going up the connector mixes, the outer wall of drum all is the symmetry from top to bottom and is equipped with fixing mechanism, and rotates the joint between two sets of fixing mechanism and have slewing mechanism, be equipped with on the drum and hold the chamber, it is equipped with extrusion mechanism to hold the intracavity slip.

Preferably, fixed establishment includes solid fixed ring, first joint ring, rack ring, stopper and spring, gu fixed ring's inner chamber is inside and outside being equipped with two sets of first joint rings, and the activity is equipped with rack ring between two sets of first joint rings, rack ring's inside and outside wall all is equipped with the stopper that uses rack ring's axle center to be the even equidistant range of circumference as the centre of a circle, the stopper slides the joint with the stopper respectively.

Preferably, slewing mechanism includes a rotation section of thick bamboo, second joint ring, ring post and joint rack, the last lower extreme of a rotation section of thick bamboo all is inside and outside to be equipped with two sets of second joint rings, and fixedly between two sets of second joint rings to be equipped with the ring post, the ring post is kept away from one of a rotation section of thick bamboo and is served and be equipped with the joint rack that uses the axle center of ring post to be the even equidistant range of circumference as the centre of a circle.

Preferably, the clamping rack is meshed with a rack arranged on the rack ring.

Preferably, the extrusion mechanism includes movable rod, extrusion piece and friction arch, it is equipped with the extrusion piece to hold the intracavity slip, the outer end and the rotation of movable rod of extrusion piece are connected, the movable rod is kept away from the one end of extrusion piece and is rotated with the inner chamber wall of drum and be connected, it is protruding that the radian face of movable rod one end is kept away from to the extrusion piece is equipped with the friction.

Preferably, the cambered surface of one end of the extrusion block, which is far away from the movable rod, and the surface of the friction bulge are rough surfaces.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the optical cable fixing device is provided with a rotating mechanism, a fixing mechanism and an extruding mechanism, the clamping rack and the rack on the extruding rack ring are extruded by rotating the rotating cylinder, so that the rack ring does compression spring movement, the rotating cylinder also drives the movable rod to move simultaneously, the movable rod drives the extruding block to do extruding movement on the optical cable, and the optical cable is tightly fixed.

2. Go up the connector and can cup joint on two sets of optical cables respectively with lower connector, go up the connector and be in the same place with lower connector accessible threaded fixation, the rethread rotate the rotation section of thick bamboo to the optical cable fixed can, be convenient for the quick installation and the fixed of connector.

Drawings

FIG. 1 is an overall block diagram of an optical cable fitting for connecting optical cables according to the present invention;

FIG. 2 is an exploded view of a connector for connecting cable fittings of an optical cable of the present invention;

FIG. 3 is a diagram of an extrusion mechanism for connecting cable accessories of the present invention;

FIG. 4 is a retaining ring structure view of a cable fitting for connecting optical cables according to the present invention;

FIG. 5 is a structural view of a rotating mechanism of an optical cable accessory for connecting optical cables according to the present invention;

FIG. 6 is a right side sectional view of a barrel of an optical cable accessory for connecting an optical cable according to the present invention;

fig. 7 is a cross-sectional view of a fixing mechanism and a rotating mechanism of an optical cable accessory for connecting optical cables according to the present invention.

In the figure: 1. a first cable termination; 2. a second cable termination; 3. an upper connector; 4. a lower connector; 5. a cylinder; 6. a fixing mechanism; 61. a fixing ring; 62. a first snap ring; 63. a rack ring; 64. a limiting block; 65. a spring; 7. a rotating mechanism; 71. a rotating cylinder; 72. a second snap ring; 73. a ring column; 74. clamping the rack; 8. an extrusion mechanism; 81. a movable rod; 82. extruding the block; 83. a friction projection; 9. a receiving cavity.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-7, an optical cable accessory for connecting optical cables, including first optical cable end 1, the below of first optical cable end 1 is equipped with second optical cable end 2, the lower extreme of first optical cable end 1 and the upper end of second optical cable end 2 are equallyd divide and are gone up connector 3 and connector 4 down respectively and connect, it is in the same place through screw thread fixed connection to go up connector 3 and connector 4 down, the upper end of going up connector 3 mixes the lower extreme of connector 4 down and all is fixed with drum 5, the outer wall of drum 5 all is the upper and lower symmetry and is equipped with fixed establishment 6, and rotate the joint between two sets of fixed establishment 6 and have slewing mechanism 7, be equipped with on the drum 5 and hold the chamber 9, it is equipped with extrusion mechanism 8 to slide in the chamber 9 to hold.

The fixing mechanism 6 comprises a fixing ring 61, first clamping rings 62, a rack ring 63, a limiting block 64 and a spring 65, two groups of first clamping rings 62 are arranged inside and outside the inner cavity of the fixing ring 61, the rack ring 63 is movably arranged between the two groups of first clamping rings 62, the limiting blocks 64 which are uniformly arranged at equal intervals on the circumference are arranged on the inner wall and the outer wall of the rack ring 63 by taking the axis of the rack ring 63 as the circle center, the limiting blocks 64 are respectively clamped with the limiting blocks 64 in a sliding mode, and the rotating mechanism 7 can be fixed through the matching of the fixing mechanism 6 and the rotating mechanism 7.

The rotating mechanism 7 comprises a rotating cylinder 71, second clamping rings 72, ring posts 73 and clamping racks 74, two groups of second clamping rings 72 are arranged inside and outside the upper end and the lower end of the rotating cylinder 71, the ring posts 73 are fixedly arranged between the two groups of second clamping rings 72, one end of each ring post 73, far away from the rotating cylinder 71, is provided with the clamping racks 74 which are uniformly arranged at equal intervals on the circumference by taking the axis of the ring post 73 as the center of a circle, and the rotating cylinder 71 can drive the extruding mechanism 8 to move, so that the outer part of the end of the optical cable in the cylinder 5 is extruded and fixed.

The clamping rack 74 is meshed with a rack arranged on the rack ring 63, and when the rotary barrel 71 is rotated, the clamping rack 74 and the rack on the rack ring 63 can move relatively under the action of the spring 65, so that the optical cable can be fixed and the rotary barrel 71 can be fixed conveniently.

Extrusion mechanism 8 includes movable rod 81, extrusion block 82 and friction are protruding 83, it is equipped with extrusion block 82 to slide in the chamber 9 to hold, extrusion block 82's outer end is connected with movable rod 81's rotation, the one end that extrusion block 82 was kept away from to movable rod 81 rotates with the inner chamber wall of drum 5 to be connected, extrusion block 82 is equipped with friction protruding 83 on keeping away from the radian face of movable rod 81 one end, radian face and optical cable outer wall extrusion contact through extrusion block 82, thereby fix the optical cable, increase the frictional force between radian face and the optical cable through friction protruding 83, strengthen the fixed effect of optical cable.

The radian surface of one end of the extrusion block 82, which is far away from the movable rod 81, and the surface of the friction bulge 83 are rough surfaces, so that the friction force between the extrusion block and the optical cable can be increased, and the fixing effect of the optical cable is enhanced.

It should be noted that, the utility model relates to an optical cable accessory for connecting optical cables, firstly, the upper connector 3 and the lower connector 4 are respectively sleeved on two groups of optical cables to be connected, the core of the two groups of optical cables is bound and fixed together, the core binding position is located in the inner cavity of the upper connector 3, the lower connector 4 is rotated to fixedly connect with the upper connector 3 by screw thread, then the rotating barrel 71 on the upper connector 3 and the lower connector 4 is respectively rotated, the clamping rack 74 extrudes with the rack on the extrusion rack ring 63, the rack ring 63 moves as the compression spring 65, meanwhile, the rotating barrel 71 is rotated to drive the movable rod 81 to move, thereby the movable rod 81 drives the extrusion block 82 to extrude the optical cables, after the rotating barrel 71 rotates a certain angle, the clamping rack 74 is engaged with the rack on the extrusion rack ring 63 and the radian surface of the extrusion block 82 is also contacted with the outer surface of the optical cables tightly, namely, the fixing is completed, the friction force between the radian surface (the surface is rough) and the optical cable is increased through the friction bulge 83 (the surface is rough), and the fixing effect of the optical cable is enhanced.

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

1. A cable fitting for connecting optical cables, comprising a first cable termination (1), characterized in that: the below of first optical cable end (1) is equipped with second optical cable end (2), the lower extreme of first optical cable end (1) and the upper end of second optical cable end (2) are equallyd divide and are do not gone up connector (3) and connector (4) down and connect, go up connector (3) and connector (4) down and pass through screw thread fixed connection together, the lower extreme of connector (4) all is fixed with drum (5) under the upper end of going up connector (3) mixes, the outer wall of drum (5) all is the symmetry from top to bottom and is equipped with fixed establishment (6), and rotates the joint between two sets of fixed establishment (6) and have slewing mechanism (7), be equipped with on drum (5) and hold chamber (9), it is equipped with extrusion mechanism (8) to hold to slide in chamber (9).

2. A cable assembly for connecting fiber optic cables as claimed in claim 1, wherein: fixed establishment (6) are including solid fixed ring (61), first joint ring (62), rack ring (63), stopper (64) and spring (65), the inner chamber of solid fixed ring (61) is inside and outside being equipped with two sets of first joint ring (62), and the activity is equipped with rack ring (63) between two sets of first joint ring (62), the interior outer wall of rack ring (63) all is equipped with stopper (64) that are the even equidistant range of circumference as the centre of a circle with the axle center of rack ring (63), stopper (64) slide the joint with stopper (64) respectively.

3. A cable assembly for connecting fiber optic cables as claimed in claim 1, wherein: slewing mechanism (7) are including rotating a section of thick bamboo (71), second joint ring (72), ring post (73) and joint rack (74), the upper and lower end that rotates a section of thick bamboo (71) all is inside and outside to be equipped with two sets of second joint rings (72), and fixes between two sets of second joint rings (72) to be equipped with ring post (73), one of keeping away from rotating a section of thick bamboo (71) of ring post (73) is served and is equipped with joint rack (74) that the even equidistant range of circumference was used the axle center of ring post (73) as the centre of a circle.

4. A cable assembly for connecting fiber optic cables as claimed in claim 3, wherein: the clamping rack (74) is meshed and connected with a rack arranged on the rack ring (63).

5. A cable assembly for connecting fiber optic cables as claimed in claim 1, wherein: extrusion mechanism (8) are protruding (83) including movable rod (81), extrusion piece (82) and friction, it is equipped with extrusion piece (82) to slide in chamber (9) to hold, the outer end of extrusion piece (82) is connected with the rotation of movable rod (81), the one end that extrusion piece (82) were kept away from in movable rod (81) rotates with the inner chamber wall of drum (5) to be connected, be equipped with friction arch (83) on the radian face that movable rod (81) one end was kept away from in extrusion piece (82).

6. A cable assembly for connecting fiber optic cables as claimed in claim 5, wherein: the cambered surface of one end of the extrusion block (82) far away from the movable rod (81) and the surface of the friction bulge (83) are rough surfaces.