CN210401751U

CN210401751U - Clamping-locking type working area optical fiber coupler

Info

Publication number: CN210401751U
Application number: CN201921729334.7U
Authority: CN
Inventors: 宋加超
Original assignee: Nanjing Yaobei Network Technology Co Ltd
Current assignee: Nanjing Yaobei Network Technology Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-04-24
Anticipated expiration: 2029-10-16

Abstract

The utility model belongs to the technical field of fiber coupler, especially, a locking-type workspace fiber coupler, casing including hollow structure, the inside of casing is provided with two sets of push pedals along the horizontal central axis symmetric distribution of casing, the one end that two sets of push pedals were kept away from each other all is fixed with the head rod that cup joints with the casing activity, the one end that the head rod stretches out the casing rotates and is connected with the second pivot, the other end of second pivot rotates and is connected with the third connecting rod, the other end of third connecting rod rotates and is connected with the fixed plate, the central point of fixed plate position activity cup joints the third pivot of fixing at the casing top, the fixture has all been cup jointed in the activity of the left and right sides of casing, the one end that two sets of fixture are close to each other; the utility model discloses a coupler is carrying out the during operation with its locking at the work interval, simple structure conveniently operates, and avoids optic fibre to damage the fracture, has reduced economic loss, has improved economic benefits.

Description

Clamping-locking type working area optical fiber coupler

Technical Field

The utility model relates to an optical fiber coupler technical field especially relates to a snap-lock formula workspace optical fiber coupler.

Background

The optical fiber coupler is a device for detachable (movable) connection between optical fibers, and is characterized in that two end faces of the optical fibers are precisely butted, so that light energy output by a transmitting optical fiber can be coupled into a receiving optical fiber to the maximum extent, and the optical fiber is intervened in an optical link, so that the influence on a system is minimized, when the optical fiber coupler is used for coupling the optical fibers, the working area of the optical fiber coupler cannot be locked, manual operation is needed, and the optical fibers can be damaged due to push-pull during coupling, so that the optical fiber coupler which can lock the working area and avoid the damage of the optical fibers during optical fiber coupling is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a snap-lock formula workspace fiber coupler has solved the problem that leads to optic fibre to damage easily when the fiber coupling.

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

a clamping-locking type working area optical fiber coupler comprises a shell with a hollow structure, wherein two groups of push plates are symmetrically distributed along the horizontal central axis of the shell, the ends, far away from each other, of the two groups of push plates are respectively fixedly provided with a first connecting rod movably sleeved with the shell, one end, extending out of the shell, of the first connecting rod is rotatably connected with a second rotating shaft, the other end of the second rotating shaft is rotatably connected with a third connecting rod, the other end of the third connecting rod is rotatably connected with a fixed plate, the central position of the fixed plate is movably sleeved with a third rotating shaft fixed at the top of the shell, the left side and the right side of the shell are respectively movably sleeved with a clamping mechanism, the ends, close to each other, of the two groups of clamping mechanisms are respectively fixedly provided with a second connecting rod, the other end of the second connecting rod is rotatably connected with a first rotating shaft slidably sleeved with the, the other end of the fourth connecting rod is rotatably connected with one end of the fixing plate close to the third connecting rod.

Preferably, two sets of first chutes arranged along the length direction of the shell are formed in the top of the shell, the two sets of first chutes are symmetrically distributed along the vertical central axis of the shell, and the two sets of first chutes are located on the left side and the right side of the fixing plate.

Preferably, the through-hole has all been seted up to the left and right sides of casing, and fixture includes two sets of first grip blocks that can dismantle the setting, and two sets of second recesses have all been seted up to one side that first grip block is close to each other, and two sets of second recesses distribute along its central axis.

Preferably, the first clamping plate is detachably connected with one side close to each other through a buckle, the push plate is of a trapezoidal structure at one side close to each other, and a plurality of heat dissipation holes are formed in the top of the shell.

Preferably, a second groove is formed between the fixing plate and the first sliding groove, and the second groove is connected with a first fixing plate in a clamping manner, wherein the first fixing plate is connected with the third rotating shaft in a sliding manner.

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

the utility model discloses a fixture carries out the centre gripping to optic fibre, makes through fixed plate, head rod, third connecting rod, fourth connecting rod and first connecting axle simultaneously and avoids optic fibre to damage when carrying out the coupling to optic fibre to make the coupler carry out the during operation with its locking at the work interval through first spout and first fixed plate, simple structure conveniently operates, and avoids optic fibre to damage the fracture, has reduced economic loss, has improved economic benefits.

Drawings

Fig. 1 is a schematic structural diagram of a latch-type optical fiber coupler in a working area according to the present invention.

Fig. 2 is a top view of the latch-type optical fiber coupler of the present invention.

Fig. 3 is a side view of a latch-type optical fiber coupler for a work area according to the present invention.

Fig. 4 is a side view of the clamping mechanism of the present invention.

Reference numbers in the figures: 1. a housing; 2. pushing the plate; 3. a first connecting rod; 4. a first rotating shaft; 5. a second connecting rod; 6. a clamping mechanism; 7. heat dissipation holes; 8. a third connecting rod; 9. a fixing plate; 10. a first chute; 11. a fourth connecting rod; 12. a second groove; 13. a through hole; 14. a first clamping plate; 15. a second rotating shaft.

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.

Referring to fig. 1-4, a latch-type optical fiber coupler for a working area comprises a housing 1 with a hollow structure, two groups of push plates 2 symmetrically distributed along a horizontal central axis of the housing 1 are arranged inside the housing 1, a first connecting rod 3 movably sleeved with the housing 1 is fixed at one end of each of the two groups of push plates 2, one end of each of the first connecting rods 3 extending out of the housing 1 is rotatably connected with a second rotating shaft 15, the other end of each of the second rotating shafts 15 is rotatably connected with a third connecting rod 8, the other end of each of the third connecting rods 8 is rotatably connected with a fixing plate 9, the central position of each of the fixing plates 9 is movably sleeved with a third rotating shaft fixed at the top of the housing 1, clamping mechanisms 6 are movably sleeved at the left side and the right side of the housing 1, a second connecting rod 5 is fixed at one end of each of the two groups of clamping mechanisms 6 close to each, one end of the first rotating shaft 4 extending out of the shell 1 is rotatably connected with a fourth connecting rod 11, and the other end of the fourth connecting rod 11 is rotatably connected with one end of the fixing plate 9 close to the third connecting rod 8; the first fixing plate is slid upwards by the third rotating shaft so as to be pulled out from the second groove, the fixing plate 9 is rotated, the fixing plate 9 drives the third connecting rod 8 to rotate, the third connecting rod 8 slides the first connecting rod 3 towards the inner part of the shell 1 by the second rotating shaft 15, the two groups of push plates 2 are close to each other so that the two groups of optical fibers between the two groups of push plates 2 are coupled together, and at the same time, the fixed plate 9 rotates and simultaneously drives the two groups of fourth connecting rods 11 to approach each other along the first sliding chute 10, make first grip block 14 drive optic fibre and remove to the center of casing 1, avoid carrying out the coupling at the optic fibre that will be located the coupling district at two sets of push pedal 2 optic fibre also to middle removal, avoid leading to optic fibre to damage the fracture when carrying out the coupling to two sets of optic fibres, convenient operation has improved coupling efficiency and has reduced economic loss.

Furthermore, two groups of first sliding chutes 10 are formed in the top of the housing 1 along the length direction of the housing, the two groups of first sliding chutes 10 are symmetrically distributed along the vertical central axis of the housing 1, and the two groups of first sliding chutes 10 are located on the left side and the right side of the fixing plate 9; through the first sliding groove 10, the fourth connecting rod 11 drives the clamping mechanism 6 to approach the optical fiber to the middle along the first sliding groove 10 when the optical fiber is coupled, the optical fiber is butted together, and the optical fiber is prevented from being broken and damaged in the coupling process.

Particularly, through holes 13 are respectively formed in the left side and the right side of the shell 1, the clamping mechanism 6 comprises two groups of first clamping plates 14 which are detachably arranged, two groups of second grooves 12 are respectively formed in one sides, close to each other, of the first clamping plates 14, and the two groups of second grooves 12 are distributed along the central axis of the two groups of second grooves; through first grip block 14 and second recess 12 to the optic fibre centre gripping, avoid the optic fibre to remove when the coupling and lead to unable accurate coupling.

It is worth to say that the mutually adjacent sides of the first clamping plates 14 are detachably connected through a buckle, the mutually adjacent sides of the push plates 2 are of a trapezoidal structure, and the top of the shell 1 is provided with a plurality of heat dissipation holes 7; dismantle two sets of first grip blocks 14 through the buckle, dismantle and install optical fiber, push pedal 2's shape has then guaranteed to damage optical fiber when coupling optical fiber simultaneously, and louvre 7 is to its heat dissipation, avoids its high temperature when the coupling.

In addition, a second groove is formed between the fixing plate 9 and the first sliding groove 10, and the second groove is connected with a first fixing plate in a clamping manner, wherein the first fixing plate is connected with a third rotating shaft in a sliding manner; the first fixing plate is clamped with the second groove so as to fix the first fixing plate in a coupling state.

The working principle is as follows: when the optical fiber is coupled, the optical fiber is firstly put into the position of the second groove 12 on the first clamping plate 14, then the two groups of first clamping plates 14 are fixed together through the buckle, the optical fiber is fixed through the second groove 12, then the first fixing plate slides upwards along the third rotating shaft, so that the first fixing plate is pulled out of the second groove, the fixing plate 9 is rotated, the fixing plate 9 drives the third connecting rod 8 to rotate, the third connecting rod 8 slides the first connecting rod 3 towards the inside of the shell 1 through the second rotating shaft 15, the two groups of push plates 2 are close to each other, so that the two groups of optical fibers between the two groups of push plates 2 are coupled together, meanwhile, the fixing plate 9 drives the two groups of fourth connecting rods 11 to mutually close along the first sliding groove 10 while rotating, so that the first clamping plate 14 drives the optical fiber to move towards the center of the shell 1, and the optical fiber is prevented from moving towards the middle when the two groups of push plates 2 couple the optical fiber in the coupling area, the optical fiber end faces are accurately butted together, the optical fibers are prevented from being damaged and broken when the two groups of optical fibers are coupled, the operation is convenient, the coupling efficiency is improved, and the economic loss is reduced.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a latch-type workspace fiber coupler, includes hollow structure's casing (1), its characterized in that, the inside of casing (1) is provided with two sets of push pedal (2) along casing (1) horizontal center axis symmetric distribution, and two sets of one end that push pedal (2) kept away from each other all is fixed with the head rod (3) that cup joints with casing (1) activity, the one end that head rod (3) stretched out casing (1) rotates and is connected with second pivot (15), the other end of second pivot (15) rotates and is connected with third connecting rod (8), the other end of third connecting rod (8) rotates and is connected with fixed plate (9), the central point of fixed plate (9) puts the activity and cup joints the third pivot of fixing at casing (1) top, clamping mechanism (6) have all moved to cup joint in the left and right sides of casing (1), two sets of fixture (6) one end that is close to each other all is fixed with second connecting rod (5), the other end of second connecting rod (5) rotates and is connected with first pivot (4) that cup joints with casing (1) slip, the one end that casing (1) was stretched out in first pivot (4) rotates and is connected with fourth connecting rod (11), the other end and fixed plate (9) of fourth connecting rod (11) are close to the one end rotation of third connecting rod (8) and are connected.

2. The latch-type working area optical fiber coupler according to claim 1, wherein two sets of first sliding grooves (10) are formed in the top of the housing (1) along the length direction of the housing, the two sets of first sliding grooves (10) are symmetrically distributed along a vertical central axis of the housing (1), and the two sets of first sliding grooves (10) are located on the left side and the right side of the fixing plate (9).

3. The latch-type working area optical fiber coupler according to claim 1, wherein the housing (1) is provided with through holes (13) on both left and right sides, the clamping mechanism (6) comprises two sets of first clamping plates (14) which are detachably arranged, two sets of second grooves (12) are formed on one sides of the first clamping plates (14) close to each other, and the two sets of second grooves (12) are distributed along the central axis thereof.

4. The latch-type workspace optical fiber coupler according to claim 3, wherein the first clamping plates (14) are detachably connected by a latch at the side close to each other, the pushing plates (2) are in a trapezoidal structure at the side close to each other, and a plurality of heat dissipation holes (7) are formed at the top of the housing (1).

5. The latch-type optical fiber coupler for the working area according to claim 1, wherein a second groove is formed between the fixing plate (9) and the first sliding groove (10), and the second groove is connected with the first fixing plate in a sliding manner with the third rotating shaft in a latching manner.