CN209928070U

CN209928070U - FA fiber array connecting device

Info

Publication number: CN209928070U
Application number: CN201921047332.XU
Authority: CN
Inventors: 李鹏青; 程琳
Original assignee: Wuhan Shengyi Photoelectric Technology Co Ltd
Current assignee: Wuhan Shengyi Photoelectric Technology Co Ltd
Priority date: 2019-07-07
Filing date: 2019-07-07
Publication date: 2020-01-10
Anticipated expiration: 2029-07-07

Abstract

The utility model discloses a FA fiber array connecting device, which comprises a shell, wherein an inner connecting body is clamped inside the shell, a first threaded column is fixed at one end of the shell, the outer surface of the first threaded column is screwed and connected with a threaded ring, connecting ropes are fixed at two ends of the threaded ring through screwing of screws, a fixing ring is fixed at the end part of the connecting ropes through screwing of screws, a spring is fixed on the inner surface of the fixing ring, and a pressing plate is fixed at the end part of the spring; through the outer surface design screw ring at first screw thread post and have solid fixed ring through connecting the rope design at the tip of screw thread ring, avoid connecting device not convenient for when using to the optic fibre of tip fixed, make optic fibre easy fracture for a long time, can close screw thread ring and first screw thread post soon fixedly, make solid fixed ring be in certain position after fixed, optic fibre runs through solid fixed ring's inside, fix optic fibre in solid fixed ring's inside again, fix the tip of optic fibre more stable.

Description

FA fiber array connecting device

Technical Field

The utility model belongs to the technical field of connecting device, concretely relates to FA fiber array connecting device.

Background

The existing connecting device is a device for detachably connecting optical fibers, and two end faces of the optical fibers are precisely butted together, so that light energy output by a transmitting optical fiber can be coupled into a receiving optical fiber to the maximum extent, and the influence on a system caused by the optical fiber intervening in an optical link is minimized; the existing connecting device is inconvenient to fix the optical fibers at the end part when in use, the optical fibers are easy to break for a long time, the internal connecting head is easy to break and inconvenient to replace due to frequent clamping, and the connecting device is inconvenient to fix at a certain position when in use at last, so that the connecting device is easy to move.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a FA fiber array connecting device to it is not convenient for when using to be fixed to the optic fibre of tip to propose current connecting device among the above-mentioned background art, makes optic fibre easy break for a long time, makes the internal connection head easy break be not convenient for change when regular block, and connecting device is not convenient for fix in certain position when using at last, makes the problem that connecting device easily removed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a FA fiber array connecting device, includes the shell, the inside block of shell has the in-connection body, the one end of shell is fixed with first screw thread post, the surface of first screw thread post closes soon and is connected with the screw ring, the both ends of screw ring close soon through the screw and are fixed with the connection rope, the tip of connecting the rope closes soon through the screw and is fixed with solid fixed ring, gu fixed ring's internal surface is fixed with the spring, the end fixing of spring has the holding-down plate, gu fixed ring's inside equidistance closes soon and is fixed with the bolt, just the tip embedding of bolt the inside of holding-down plate.

Preferably, the inner connecting body runs through in the inside of first screw post, the tip of inner connecting body is provided with the connector, the connector with the junction of inner connecting body is provided with second screw post, just second screw post with connector formula structure as an organic whole.

Preferably, the connector and the inner connecting body are screwed and fixedly connected through the second threaded column, and the second threaded column is embedded into the inner connecting body.

Preferably, the two ends of the shell are integrally formed with fixing heads, the end parts of the fixing heads are screwed through screws and are fixed with elastic bands, and the end parts of the elastic bands are screwed through screws and are fixed with clamps.

Preferably, the clip and the outer shell are elastically connected by the elastic band.

Preferably, the threaded ring and the first threaded column are screwed and fixedly connected through a threaded structure, and the first threaded column is in an annular structure.

Preferably, the two ends of the pressing plate are elastically connected with the fixing ring through the springs, and the middle position of the pressing plate is fixedly connected with the fixing ring through the bolt in a screwing mode.

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

(1) through the outer surface design screw ring at first screw thread post and have solid fixed ring through connecting the rope design at the tip of screw thread ring, it is not convenient for when using to the optic fibre of tip to avoid connecting device to fix, make optic fibre easy fracture for a long time, can close screw thread ring and first screw thread post soon fixedly, make solid fixed ring be in certain position after fixed, optic fibre runs through solid fixed ring's inside, fix optic fibre in solid fixed ring's inside again, fix the tip of optic fibre more stable fixing, the problem of the easy fracture of the optic fibre tip of being not convenient for is solved.

(2) Through the tip design second screw thread post at the connector, avoid regular block to make the internal connection head easy fracture be not convenient for change, will change the back when damaging and close fixed connection with connector and in-connection body soon through second screw thread post, solved regular block and made the easy fracture of internal connection head be not convenient for the problem of changing.

(3) Through the tip design fixed head at the elastic cord, avoid connecting device not convenient to fix in certain position when using for connecting device easily removes, can press from both sides tightly with certain object by the clip, makes shell elastic connection place in certain position through the elastic cord, makes the use more stable, has solved the problem that is not convenient for fix when using and makes connecting device easily remove.

Drawings

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

FIG. 2 is a schematic structural view of the fixing ring and the pressing plate of the present invention;

FIG. 3 is a schematic structural view of the connector, the inner connector and the second threaded post of the present invention;

fig. 4 is a schematic structural view of the connector and the second threaded post of the present invention;

in the figure: 1. a bolt; 2. a fixing ring; 3. a connector; 4. a first threaded post; 5. a clip; 6. elastic bands; 7. a fixed head; 8. a housing; 9. a threaded ring; 10. an inner connecting body; 11. connecting ropes; 12. a spring; 13. pressing the plate tightly; 14. a second threaded post.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a FA optical fiber array connecting device comprises a shell 8, an inner connecting body 10 is clamped inside the shell 8, a first threaded column 4 is fixed at one end of the shell 8, a threaded ring 9 is screwed and connected to the outer surface of the first threaded column 4, connecting ropes 11 are fixed at two ends of the threaded ring 9 through screwing, a fixing ring 2 is fixed at the end portion of each connecting rope 11 through screwing, a spring 12 is fixed on the inner surface of the fixing ring 2, a pressing plate 13 is fixed at the end portion of each spring 12, bolts 1 are fixed inside the fixing ring 2 in an equidistance screwing mode, the end portion of each bolt 1 is embedded into the corresponding pressing plate 13, the threaded ring 9 and the first threaded column 4 can be fixed in a screwing mode, the fixing ring 2 can be located at a certain position after fixing, optical fibers penetrate through the inside of the fixing ring 2, the threaded ring 9 and the first threaded column 4 can be fixed in a screwing mode, the fixing ring 2 can be located at a certain position after, the optical fiber penetrates through the inside of the fixing ring 2, and the pressing plate 13 is pressed on the outer surface of the optical fiber under the action of elastic deformation of the spring 12, so that the end part of the optical fiber is fixedly placed.

In this embodiment, preferably, a first threaded post 4 is fixed at one end of the housing 8, the inner connecting body 10 penetrates through the first threaded post 4, the connector 3 is disposed at an end of the inner connecting body 10, a second threaded post 14 is disposed at a joint of the connector 3 and the inner connecting body 10, the second threaded post 14 and the connector 3 are of an integrated structure, and the connector 3 is replaced and then screwed and fixedly connected with the inner connecting body 10 through the second threaded post 14 when damaged.

In order to facilitate screwing and fixing the connecting head 3, in the embodiment, it is preferable that the connecting head 3 and the inner connecting body 10 are screwed and fixedly connected through the second screw post 14, and the second screw post 14 is embedded into the inner connecting body 10.

In this embodiment, preferably, fixing heads 7 are integrally formed at two ends of the outer shell 8, elastic bands 6 are fixed to the ends of the fixing heads 7 through screwing screws, clamps 5 are fixed to the ends of the elastic bands 6 through screwing screws, the clamps 5 can be clamped with certain objects, and the outer shell 8 is elastically connected to a certain position through the elastic bands 6 to be placed, so that the use is more stable.

In order to facilitate the fixed connection of the clip 5, in this embodiment, it is preferable that the clip 5 and the housing 8 are elastically connected by an elastic band 6.

In order to facilitate screwing and fixing the threaded ring 9 on the outer surface of the first threaded column 4, in the embodiment, preferably, the threaded ring 9 and the first threaded column 4 are screwed and fixedly connected through a threaded structure, and the first threaded column has a 4-bit annular structure.

In order to fix and connect the pressing plate 13, in this embodiment, preferably, two ends of the pressing plate 13 are elastically connected to the fixing ring 2 through the spring 12, and the middle position of the pressing plate 13 is screwed and fixedly connected to the fixing ring 2 through the bolt 1.

The utility model discloses a theory of operation and use flow: this kind of FA fiber array connecting device, before the use, at first close fixed connection soon with connector 3 and internal connection body 10 through second screw post 14, can change by same operation when using connector 3 to damage for a long time, the surface of connector 10 including 8 registrates of shell, then close helicitic texture soon with screw ring 9 and first screw post 4 fixedly, fixed back is through connecting rope 11 with solid fixed ring 2 connection, make optic fibre run through solid fixed ring 2's inside, the effect that takes place elastic deformation through spring 12 sticiss clamp plate 13 at the optic fibre surface, close bolt 1 soon again and fix optic fibre more stable, last fixed connection back, can be pressed from both sides tightly by clip 5 and certain object when using, make 8 elastic connection of shell place in certain position through elastic cord 6, make use more stable can.

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. An FA fibre-optic array connection device comprising a housing (8), characterized in that: the inside block of shell (8) has interior connector (10), the one end of shell (8) is fixed with first screw thread post (4), the surface of first screw thread post (4) closes soon and is connected with screw ring (9), the both ends of screw ring (9) are fixed with connection rope (11) through the screw spiral, the tip of connecting rope (11) is fixed with solid fixed ring (2) through the screw spiral, the internal surface fixing of solid fixed ring (2) has spring (12), the end fixing of spring (12) has holding plate (13), the inside equidistance of solid fixed ring (2) is closed soon and is fixed with bolt (1), just the tip embedding of bolt (1) the inside of holding plate (13).

2. The FA fiber array connection apparatus of claim 1, wherein: the utility model discloses a connector, including the internal connection body (10), the internal connection body (10) run through in the inside of first screw thread post (4), the tip of internal connection body (10) is provided with connector (3), connector (3) with the junction of internal connection body (10) is provided with second screw thread post (14), just second screw thread post (14) with connector (3) formula structure as an organic whole.

3. The FA fiber array connection apparatus of claim 2, wherein: connector (3) with interior connector (10) pass through second screw thread post (14) closes fixed connection soon, just second screw thread post (14) embedding the inside of interior connector (10).

4. The FA fiber array connection apparatus of claim 1, wherein: the both ends integral type shaping of shell (8) has fixed head (7), the tip of fixed head (7) is fixed with elastic cord (6) through the screw spiral, the tip of elastic cord (6) is fixed with clip (5) through the screw spiral.

5. The FA fiber array connection apparatus of claim 4, wherein: the clip (5) is elastically connected with the outer shell (8) through the elastic band (6).

6. The FA fiber array connection apparatus of claim 1, wherein: the threaded ring (9) is fixedly connected with the first threaded column (4) in a screwing mode through a threaded structure, and the first threaded column (4) is of an annular structure.

7. The FA fiber array connection apparatus of claim 1, wherein: the both ends of clamp plate (13) with gu fixed ring (2) pass through spring (12) elastic connection, just the intermediate position department of clamp plate (13) with gu fixed ring (2) pass through bolt (1) closes fixed connection soon.