CN215986628U

CN215986628U - Optical fiber interface protection device

Info

Publication number: CN215986628U
Application number: CN202122182623.3U
Authority: CN
Inventors: 王桂琼; 赖华波
Original assignee: Shanghai Roneng Electronics Technology Co ltd
Current assignee: Shanghai Roneng Electronics Technology Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-08
Anticipated expiration: 2031-09-10

Abstract

The utility model provides an optical fiber interface protection device which comprises a wire clamping frame and an optical fiber joint seat fixedly installed with the wire clamping frame, wherein an optical fiber joint is embedded and connected to the top of the optical fiber joint seat, and a circuit anti-drag mechanism and a dust prevention mechanism are further arranged in the wire clamping frame. The utility model provides an optical fiber interface protection device, wherein a reel can wind an optical fiber circuit, so that the optical fiber interface can be protected, the optical fiber interface is prevented from falling off when being pulled by force, a sealing corrugated pipe can carry out sealing connection on the optical fiber interface, dust can be prevented from entering the interior of an optical fiber socket to influence the butt joint of optical fibers, the line pressing wheel can carry out limiting extrusion on the wound optical fiber circuit, knotting is prevented when the optical fiber circuit is automatically wound, the structure is simple, and the optical fiber interface can be better protected.

Description

Optical fiber interface protection device

Technical Field

The utility model relates to the technical field of optical fiber wiring, in particular to an optical fiber interface protection device.

Background

A fiber optic interface is a physical interface used to connect fiber optic cables. The principle is that light enters an optically thinner medium from an optically denser medium and is totally reflected. There are usually several types of SC, ST, FC, etc. FC is the abbreviation of Ferroue Connector, and the external reinforcement mode is a metal sleeve, and the fastening mode is a turnbuckle. The ST interface is typically used for 10Base-F, and the SC interface is typically used for 100 Base-FX.

Now relate to an optical fiber interface protection device, current optical fiber interface disect insertion optic fibre circuit usually connects, and its circuit distributes when the table, and human foot tramples the circuit easily to lead to the optic fibre of kneck access to cause the damage, secondly optical fiber interface exposes in the air, and the dust of air can influence the sensitivity of kneck, thereby has certain influence.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems in the background art, the utility model provides an optical fiber interface protection device.

The utility model provides an optical fiber interface protection device, which comprises a wire clamping frame and an optical fiber joint seat fixedly installed with the wire clamping frame, wherein the top of the optical fiber joint seat is embedded and connected with an optical fiber joint;

the top of the wire clamping frame is provided with an L-shaped wire clamping groove, the upper end and the lower end of the inner wall of the wire clamping frame, which are close to the L-shaped wire clamping groove, are fixedly connected with first baffle plates, and the inner wall of the wire clamping frame is fixedly connected with two lifting lugs and is positioned between the two first baffle plates;

the inner wall of the lifting lug is rotatably connected with a rotating frame, the rotating frame is fixedly connected with a first spring between the first baffle plates, the outer surface of the rotating frame is rotatably sleeved with two limiting wheels, and the two limiting wheels are mutually attached and roll.

Preferably, the anti-drag mechanism of circuit is including the spool, two second baffles of inner wall fixedly connected with of card line frame, two the both ends of spool all rotate to cup joint the spring and roll up, and two the spring roll up respectively with two second baffle fixed connection, the fixed reel that has cup jointed in the middle position of the surface of spool.

Preferably, the upper side and the lower side of the wire clamping frame are both connected with wire pressing frames in a penetrating mode, a third spring is fixedly connected between the wire clamping frame and the wire pressing frames together, spools are fixedly connected to the two ends of the wire pressing frames together and embedded into annular limiting grooves formed in the outer surfaces of the spools, the spools are connected with the spools in a rolling mode, and the wire pressing wheels are fixedly sleeved on the middle positions of the outer surfaces of the spools.

Preferably, the dustproof mechanism comprises limiting frames fixed on the upper side and the lower side of the inner wall of the wire clamping frame, the outer surfaces of the limiting frames are connected with a return frame in a sliding mode, a second spring is arranged on the outer surface of each limiting frame in a sleeved mode and located at the top of the return frame, and a sealing corrugated pipe is connected with an interface of the optical fiber connector in a penetrating mode.

Preferably, one end of the sealing corrugated pipe, which is far away from the optical fiber connector, is fixedly connected with a flexible plastic ring, and the outer surface of the flexible plastic ring is provided with a threading hole communicated with the sealing corrugated pipe.

The optical fiber interface protection device provided by the utility model has the beneficial effects that: the reel through setting up can twine fiber circuit to can protect fiber interface department, lead to fiber interface department to drop when preventing that the atress from dragging, sealed bellows can carry out sealing connection to fiber interface department, can prevent that the dust from getting into the butt joint of fiber socket's internal influence optic fibre, wherein, the fabric wheel can carry out spacing extrusion to winding fiber circuit, knot when preventing fiber circuit from automatic winding, simple structure, can be better protect fiber interface.

Drawings

Fig. 1 is a schematic structural diagram of an optical fiber interface protection device according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of an optical fiber interface protection apparatus according to the present invention;

FIG. 3 is a schematic view of the connection between an I-shaped wheel and a reel in the optical fiber interface protection device according to the present invention;

FIG. 4 is a schematic structural diagram of a clamping frame of an optical fiber interface protection device according to the present invention;

fig. 5 is a schematic diagram of the connection between the flexible plastic ring and the sealing bellows in the optical fiber interface protection device according to the present invention.

Illustration of the drawings:

1. a wire clamping frame; 11. an L-shaped wire clamping groove; 12. lifting lugs; 13. a first baffle plate; 14. a second baffle;

2. a spool; 21. a reel; 22. a spring coil; 23. an annular limiting groove;

3. an optical fiber connector base; 31. an optical fiber splice;

4. a wire pressing frame; 41. a spool; 42. a wire pressing wheel; 43. a third spring;

5. a limiting frame; 51. a second spring; 52. a back-shaping frame; 53. sealing the corrugated pipe; 54. a soft plastic ring; 55. Threading holes;

6. a rotating frame; 61. a limiting wheel; 62. a first spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, the present invention has the following three specific embodiments:

example 1

An optical fiber interface protection device comprises a wire clamping frame 1 and an optical fiber joint seat 3 fixedly installed with the wire clamping frame 1, wherein an optical fiber joint 31 is embedded and connected at the top of the optical fiber joint seat 3, and a circuit anti-drag mechanism and a dustproof mechanism are also arranged in the wire clamping frame 1;

the top of the wire clamping frame 1 is provided with an L-shaped wire clamping groove 11, the upper end and the lower end of the inner wall of the wire clamping frame 1, which are close to the L-shaped wire clamping groove 11, are fixedly connected with first baffle plates 13, and the inner wall of the wire clamping frame 1 is fixedly connected with two lifting lugs 12 which are positioned between the two first baffle plates 13;

the inner wall of two lugs 12 all rotates and is connected with swivel mount 6, and the surface of two swivel mounts 6 of common fixedly connected with first spring 62 between swivel mount 6 and first baffle 13 all rotates and has cup jointed spacing wheel 61, and laminates the roll each other between two spacing wheels 61.

In this embodiment:

optical fiber circuit can penetrate the inside of card line frame 1 through L type card wire casing 11, first spring 62 makes two 6 surfaces of swivel mount rotate through the elasticity of self and connects two spacing wheels 61 and hug closely the roll each other, optical fiber circuit can pass between two spacing wheels 61, thereby can carry out spacing removal to optical fiber circuit, the optical fiber circuit who penetrates can twine the circuit and prevent dragging the mechanism on, dustproof mechanism and optical fiber connector seat 3 butt joint can be passed to one end after the winding, thereby can carry out better protection to the optical fiber connection.

Example 2

The difference from embodiment 1 is that the following contents are also included:

the circuit anti-drag mechanism comprises a winding shaft 2, two second baffles 14 are fixedly connected to the inner wall of the wire clamping frame 1, spring coils 22 are rotatably sleeved at two ends of the two winding shafts 2, the two spring coils 22 are respectively and fixedly connected with the two second baffles 14, and a reel 21 is fixedly sleeved at the middle position of the outer surface of the winding shaft 2;

the upper side and the lower side of the wire clamping frame 1 are both connected with a wire pressing frame 4 in a penetrating mode, a third spring 43 is fixedly connected between the wire clamping frame 1 and the wire pressing frame 4 together, a spool 41 is fixedly connected to two ends of the wire pressing frame 4 together, the spool 41 is embedded in an annular limiting groove 23 formed in the outer surface of the reel 21 and connected with the spool 41 in a rolling mode, and the wire pressing wheel 42 is fixedly sleeved in the middle of the outer surface of the spool 41.

In this embodiment:

both ends of spool 2 penetrate inside and the inside elasticity core fixed connection of spring book 22, thereby make spool 2 can carry out automatic re-setting after the inside rotation of spring book 22, fiber circuit can twine on the surface of reel 21, when fiber circuit atress was dragged, fiber circuit can stimulate reel 21 and rotate in the inside of spring book 22 through spool 2, the pulling force disappears the back, spring book 22 rolls up the core through inside spring and makes reel 21 carry out automatic re-setting, thereby can protect optic fibre wiring, prevent that the atress from dragging and lead to the wiring to drop.

As a further embodiment of the present embodiment, the two spools 41 can be inserted into the annular limiting grooves 23 on the surface of the reel 21, so that the spools 41 and the reel 21 can tightly contact each other, and the third spring 43 can make the spool 4 push the spools 41 and the reel 21 to tightly contact each other through its own elasticity, so that the spool 42 fixedly sleeved on the outer surface of the spool 41 can limit and compress the optical fiber line, and the optical fiber line is prevented from being separated from the interior of the reel 21.

Example 3

the dustproof mechanism comprises limiting frames 5 fixed on the upper side and the lower side of the inner wall of the wire clamping frame 1, the outer surfaces of the two limiting frames 5 are jointly connected with a return frame 52 in a sliding mode, second springs 51 are sleeved on the outer surfaces of the two limiting frames 5 and located at the top of the return frame 52, and sealing corrugated pipes 53 are connected to the outer surfaces of the return frame 52 in a penetrating mode and are connected with interfaces of the optical fiber connectors 31 in an attaching mode;

one end of the sealing corrugated pipe 53 far away from the optical fiber connector 31 is fixedly connected with a soft plastic ring 54, and the outer surface of the soft plastic ring 54 is provided with a threading hole 55 communicated with the sealing corrugated pipe 53.

In this embodiment:

the frame 52 that returns can be at two spacing 5 upper limit slip, second spring 51 can extrude the top that the frame 52 that returns is close to fiber connector seat 3, thereby make the frame 52 that returns can promote sealed bellows 53 and seal between the fiber connector seat 3 and hug closely, fiber circuit can pass the inside that soft plastic circle 54 top through wires hole 55 stretched into sealed bellows 53, thereby make fiber circuit and fiber connector 31 at fiber connector seat 3 top dock, wherein, sealed bellows 53 can go out fiber connector 31 and seal, from preventing that the dust from getting into, can carry out better dustproof to fiber connector 31.

Wherein the soft plastic ring 54 has a certain flexibility, wherein the optical fiber line passes through the threading hole 55 to be capable of sealing connection with the line.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. An optical fiber interface protection device comprises a wire clamping frame (1) and an optical fiber joint seat (3) fixedly installed with the wire clamping frame (1), wherein an optical fiber joint (31) is embedded and connected to the top of the optical fiber joint seat (3), and the optical fiber interface protection device is characterized in that a circuit anti-drag mechanism and a dustproof mechanism are further arranged inside the wire clamping frame (1);

an L-shaped wire clamping groove (11) is formed in the top of the wire clamping frame (1), first baffle plates (13) are fixedly connected to the upper end and the lower end, close to the L-shaped wire clamping groove (11), of the inner wall of the wire clamping frame (1), and two lifting lugs (12) are fixedly connected to the inner wall of the wire clamping frame (1) and located between the two first baffle plates (13);

the inner walls of the lifting lugs (12) are rotatably connected with a rotating frame (6), the rotating frame (6) is fixedly connected with a first spring (62) between the first baffle plates (13) in a common mode, the outer surface of the rotating frame (6) is rotatably sleeved with limiting wheels (61), and the limiting wheels (61) are attached to each other and roll.

2. The optical fiber interface protection device according to claim 1, wherein the line drag prevention mechanism comprises a spool (2), two second baffles (14) are fixedly connected to an inner wall of the wire clamping frame (1), two spring rolls (22) are rotatably sleeved on two ends of the spool (2), the two spring rolls (22) are respectively fixedly connected to the two second baffles (14), and a reel (21) is fixedly sleeved on a central position of an outer surface of the spool (2).

3. The optical fiber interface protection device according to claim 2, wherein the upper side and the lower side of the wire clamping frame (1) are both connected with a wire pressing frame (4) in a penetrating manner, a third spring (43) is fixedly connected between the wire clamping frame (1) and the wire pressing frame (4) together, a spool (41) is fixedly connected at two ends of the wire pressing frame (4) together and is embedded in an annular limiting groove (23) formed in the outer surface of the reel (21), the reel (21) and the spool (41) are connected in a rolling manner, and the wire pressing wheel (42) is fixedly sleeved at the central position of the outer surface of the spool (41).

4. The optical fiber interface protection device according to claim 1, wherein the dustproof mechanism comprises limiting frames (5) fixed on the upper and lower sides of the inner wall of the wire clamping frame (1), the outer surfaces of the two limiting frames (5) are connected with a loop frame (52) in a sliding manner, the outer surfaces of the two limiting frames (5) are sleeved with a second spring (51) and located at the top of the loop frame (52), and the outer surface of the loop frame (52) is connected with a sealing corrugated pipe (53) in a penetrating manner to be in fit connection with the interface of the optical fiber connector (31).

5. The optical fiber interface protection device according to claim 4, wherein a soft plastic ring (54) is fixedly connected to one end of the sealing corrugated tube (53) far away from the optical fiber connector (31), and a threading hole (55) is formed in an outer surface of the soft plastic ring (54) and communicated with the sealing corrugated tube (53).