CN218272800U

CN218272800U - High-power insulation lateral coupling optical fiber interface assembly

Info

Publication number: CN218272800U
Application number: CN202221819317.4U
Authority: CN
Inventors: 刘恒
Original assignee: Hubei Jiegongxin Technology Co ltd
Current assignee: Hubei Jiegongxin Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2023-01-10
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to the technical field of optical fiber interfaces, in particular to a high-power insulation lateral coupling optical fiber interface component, which comprises a coupling optical fiber, wherein the coupling optical fiber is connected with a wiring coupler, the wiring coupler is arranged inside the interface component, and a waterproof component is arranged in the interface component; this insulating side direction coupling fiber interface subassembly of high power, the creative both ends waterproof assembly that is equipped with to be convenient for change the maintenance, this waterproof assembly can use repeatedly, and the sexual valence is than higher, and the better fixed action that plays of this structure can be applicable to the open air, can play the better rain-proof anti-drop condition, and this interface subassembly does not influence current structure and connected mode, and self application scope is extensive, simple structure, and it is convenient to install.

Description

High-power insulation lateral coupling optical fiber interface assembly

Technical Field

The utility model relates to an optical fiber interface technical field specifically is an insulating side direction coupling optical fiber interface subassembly of high power.

Background

An optical fiber is a simple word of an optical fiber, is a fiber made of glass or plastic, can be used as a light conduction tool, has a transmission principle of total reflection of light, has a transmission loss in daily life which is much lower than that in electric wire conduction, is used for long-distance information transmission, has a variety of optical fibers, and has required functions and performances which are different according to different purposes.

An optical fiber coupler, also called a splitter, an optical fiber flange, etc., is an element for realizing optical signal splitting and combining or for extending an optical fiber link, and belongs to the field of optical passive elements, and is applied to telecommunication networks, cable television networks, subscriber loop systems, and regional networks, and the optical fiber coupler is used as a device for detachably connecting optical fibers with optical fibers, and precisely butt-joints two end faces of the optical fibers so that optical energy output by a transmitting optical fiber can be coupled into a receiving optical fiber to the maximum extent and intervenes in the optical link to minimize the influence on the system. In view of this, we propose a high power, isolated, side-coupled fiber optic interface assembly.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides an insulating side direction coupling fiber optic interface subassembly of high power.

The technical scheme of the utility model is that:

a high-power insulated lateral coupling optical fiber interface component comprises a coupling optical fiber, wherein a wiring coupler is connected to the coupling optical fiber, the wiring coupler is installed in the interface component, and a waterproof component is installed in the interface component;

the interface assembly comprises an upper protective shell and a lower protective shell, a through line channel is formed when the upper protective shell and the lower protective shell are closed, the size of the line channel is matched with that of the coupling optical fiber, and a first waterproof groove and a second waterproof groove are respectively arranged at two ends inside the interface assembly.

Preferably, the coupling optical fiber comprises a first optical fiber and a second optical fiber, the connection coupler comprises a receiving head, the receiving head is fixedly mounted on the first optical fiber, a limiting fixing groove is formed in the receiving head, and a plug connector is mounted at a position corresponding to the receiving head.

Preferably, the plug is fixedly provided with a second optical fiber, the plug is provided with a limiting column, and the plug and the receiving head are connected in a manner of being rotatably installed in a limiting fixing groove through the limiting column in a plug-in manner.

Preferably, be equipped with a plurality of interface channel just on the upper shield the interface channel is equipped with the internal thread structure, be equipped with the connecting hole on the mutual position that corresponds of lower shield and interface channel, go up through a plurality of fixing bolt threaded connection between the two of shield and the lower shield.

Preferably, the two sides of the upper protective shell are fixedly connected with first water baffles, the two sides of the lower protective shell are provided with second connecting grooves, and the second connecting grooves are matched with the first water baffles in size in an inserted manner.

Preferably, two first scarf grooves are formed in the inner sides of the first water baffles on the two sides and located on the upper protective shell, second water baffles are fixedly connected to the positions, corresponding to the first scarf grooves, of the lower protective shell, the second water baffles are installed in the first scarf grooves in the corresponding positions in an inserted mode, and the first scarf grooves and the second scarf grooves are matched in size.

Preferably, equal detachably installs waterproof component in first capillary groove and the second capillary groove 7, waterproof component includes the spacing groove that agrees with coupling optic fibre, the inside cavity of waterproof component and inside are equipped with water absorbing material, spacing groove department fixedly connected with strains the ring, strain ring surface fretwork can with waterproof component internal connection.

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

this insulating side direction coupling fiber interface subassembly of high power, the creative both ends waterproof assembly that is equipped with to be convenient for change the maintenance, this waterproof assembly can use repeatedly, and the sexual valence is than higher, and the better fixed action that plays of this structure can be applicable to the open air, can play the better rain-proof anti-drop condition, and this interface subassembly does not influence current structure and connected mode, and self application scope is extensive, simple structure, and it is convenient to install.

Drawings

FIG. 1 is an exploded view of the whole structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a connection diagram of the coupling fiber and the connection coupler of the present invention;

fig. 4 is an exploded view of the interface assembly of the present invention;

fig. 5 is a cross-sectional view of the interface assembly of the present invention;

fig. 6 is a bottom view of the upper protective shell of the present invention;

fig. 7 is a schematic view of the waterproof assembly of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a coupling optical fiber; 11. a first optical fiber; 12. a second optical fiber;

2. an interface component; 21. an upper protective shell; 211. a connecting channel; 212. a first scarf joint groove; 213. a first water baffle; 22. a lower protective shell; 221. connecting holes; 222. a second connecting groove; 223. a second water baffle; 23. a line channel; 24. a first waterproof groove; 25. a main connecting groove; 26. a mating groove; 27. a second waterproof groove;

3. a wire coupler; 31. a bearing head; 311. a limiting fixing groove; 32. a plug-in connector; 321. a limiting column;

4. a waterproof assembly; 41. a filtering ring; 42. a limiting groove;

5. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

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.

Referring to fig. 1-7, the present invention details the above technical solution by the following embodiments:

a high-power insulation lateral coupling optical fiber interface component comprises a coupling optical fiber 1, wherein a wiring coupler 3 is connected to the coupling optical fiber 1, the wiring coupler 3 is installed inside an interface component 2, and a waterproof component 4 is installed inside the interface component 2;

the interface component 2 comprises an upper protective shell 21 and a lower protective shell 22, a penetrating circuit channel 23 is formed when the upper protective shell 21 and the lower protective shell 22 are closed, the circuit channel 23 is matched with the coupling optical fiber 1 in size, and a first waterproof groove 24 and a second waterproof groove 27 are respectively arranged at two ends inside the interface component 2.

Coupling fiber 1 includes first optic fibre 11 and second optic fibre 12, and wiring coupler 3 includes accepts head 31, accepts head 31 fixed mounting on first optic fibre 11, is equipped with spacing fixed slot 311 on accepting head 31, accepts that head 31 corresponds the position and installs bayonet joint 32, and fixed mounting has second optic fibre 12 on the bayonet joint 32, is equipped with spacing post 321 on the bayonet joint 32, and the bayonet joint 32 is connected through spacing post 321 grafting rotation installation in spacing fixed slot 311 between the two with accepting head 31.

A plurality of connecting channels 211 are arranged on the upper protective shell 21, the connecting channels 211 are provided with internal thread structures, connecting holes 221 are arranged at the positions of the lower protective shell 22 corresponding to the connecting channels 211, and the upper protective shell 21 and the lower protective shell 22 are in threaded connection through a plurality of fixing bolts 5.

Go up first breakwater 213 of protective case 21 both sides fixedly connected with, lower protective case 22 both sides are equipped with second spread groove 222 and the cooperation of pegging graft between the first breakwater 213 that the size agreed with, the inboard of the first breakwater 213 of both sides just is located and is equipped with two first scarf joint grooves 212 on the protective case 21, correspond fixedly connected with second breakwater 223 on the position with first scarf joint groove 212 on the lower protective case 22, second breakwater 223 pegs graft and installs in the first scarf joint groove 212 that corresponds the position and the size agrees with between the two, can be better play sealed gomphosis structure, be favorable to waterproofly.

Equal detachably installs waterproof component 4 in first waterproof groove 24 and the second waterproof groove 27, and waterproof component 4 includes the spacing groove 42 that agrees with coupling optical fiber 1, and waterproof component 4 inside cavity and inside are equipped with water-absorbing material, and spacing groove 42 department fixedly connected with strains ring 41, strain ring 41 surface fretwork can with waterproof component 4 internal connection.

It should be noted that, the water absorbing material is preferably installed inside the waterproof component 4, the color of the waterproof component 4 is blue before water absorption, and the color of the waterproof component is gradually reduced to pink after water absorption, so that whether the waterproof component 4 needs to be replaced can be judged more intuitively, and the waterproof component can be used repeatedly after being dried after water absorption, thereby being beneficial to saving economic cost.

According to the high-power insulation lateral coupling optical fiber interface component of the embodiment, a user puts the connected coupling optical fiber 1 and the wiring coupler 3 into the interface component 2 integrally, so that the main connecting groove 25 and the adapting groove 26 in the interface component 2 are matched with the wiring coupler 3, the two perfect waterproof components 4 are inserted into the first waterproof groove 24 and the second waterproof groove 27 at the corresponding positions of the lower protective shell 22, the coupling optical fiber 1 passes through the matched filter ring 41, and finally the upper protective shell 21 is fixedly installed by the fixing bolt 5, the waterproof components 4 at the two ends are internally provided with water absorbing materials, preferably allochroic silica gel desiccant, and the surface of the filter ring 41 is hollowed out and can be contacted with the allochroic silica gel desiccant, so that the moisture permeated into the timely closed interface can be immediately absorbed by the allochroic silica gel desiccant, and the further permeation of the moisture can be directly avoided.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high power, insulated, side-coupled fiber optic interface assembly comprising a coupling fiber (1), characterized in that: the coupling optical fiber (1) is connected with a wiring coupler (3), the wiring coupler (3) is installed inside the interface component (2), and a waterproof component (4) is installed inside the interface component (2);

interface module (2) are including protecting shell (21) and protecting shell (22) down, form circuit passageway (23) that run through when going up protecting shell (21) and protecting shell (22) closure down, circuit passageway (23) agree with coupling optic fibre (1) size, the inside both ends of interface module (2) are equipped with first waterproof groove (24) and second waterproof groove (27) respectively.

2. The high power isolated laterally coupled fiber optic interface assembly of claim 1, wherein: coupling optical fiber (1) includes first optic fibre (11) and second optic fibre (12), wiring coupler (3) are including accepting head (31), accept head (31) fixed mounting on first optic fibre (11), be equipped with spacing fixed slot (311) on accepting head (31), it installs bayonet joint (32) to accept head (31) corresponding position.

3. The high power isolated laterally coupled fiber optic interface assembly of claim 2, wherein: the optical fiber connector is characterized in that a second optical fiber (12) is fixedly mounted on the plug connector (32), a limiting column (321) is arranged on the plug connector (32), and the plug connector (32) and the bearing head (31) are connected in a mode of being rotatably mounted on a limiting fixing groove (311) through the limiting column (321) in a plug-in connection mode.

4. The high power isolated side-coupled fiber optic interface assembly according to claim 1, wherein: go up be equipped with on protective case (21) a plurality of interface channel (211) just interface channel (211) are equipped with internal thread structure, be equipped with connecting hole (221) down on protective case (22) and the position that interface channel (211) corresponded to each other, go up protective case (21) and through a plurality of fixing bolt (5) threaded connection down between the protective case (22) the two.

5. The high power isolated side-coupled fiber optic interface assembly according to claim 1, wherein: the water-retaining device is characterized in that first water-retaining plates (213) are fixedly connected to two sides of the upper protective shell (21), second connecting grooves (222) are formed in two sides of the lower protective shell (22), and the second connecting grooves (222) are matched with the first water-retaining plates (213) in size in an inserted connection mode.

6. The high power isolated side-coupled fiber optic interface assembly according to claim 5, wherein: the two sides of the inner side of the first water baffle (213) are provided with two first scarf joint grooves (212) on the upper protective shell (21), the lower protective shell (22) is fixedly connected with a second water baffle (223) at a position corresponding to the first scarf joint groove (212), and the second water baffle (223) is spliced and installed in the first scarf joint groove (212) at a corresponding position and is matched with the first scarf joint groove (212) in size.

7. The high power isolated laterally coupled fiber optic interface assembly of claim 1, wherein: equal detachably installs waterproof component (4) in first waterproof groove (24) and second waterproof groove (27), waterproof component (4) include spacing groove (42) that agree with coupling optic fibre (1), waterproof component (4) inside cavity and inside are equipped with the material that absorbs water, spacing groove (42) department fixedly connected with strains ring (41), strain ring (41) surface fretwork can with waterproof component (4) internal connection.