CN211402832U

CN211402832U - 45-degree heat beam expanding optical fiber array

Info

Publication number: CN211402832U
Application number: CN202020334822.4U
Authority: CN
Inventors: 邱锦和
Original assignee: Zhongshan Meisu Technology Co ltd
Current assignee: Zhongshan Meisu Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-09-01
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses a 45 hot beam expanding fiber array, including glass V type groove, the bottom fixedly connected with glass apron in glass V type groove, be equipped with the hot beam expanding optical fiber between glass V type groove and the glass apron, the left side of hot beam expanding optical fiber has been seted up optic fibre and has been expanded the bundle section, 45 polished surfaces have been seted up on the surface that optic fibre expanded the bundle section, the left side fixed connection of the relative one side of glass V type groove and glass apron is connected with UV glue, the hot beam expanding length of hot beam expanding optical fiber is 2-3 mm. The utility model discloses a glass V type groove, glass apron, hot beam expanding optic fibre, UV glue, optic fibre expand restraint section and 45 polished surfaces, can make the device reach the function that coupling efficiency is high, have solved the optic fibre array on the existing market and have not possessed the function that coupling efficiency is high, and the angle of divergence is great at signal transmission's in-process, and coupling efficiency is lower, and the information transfer loss is great, is unfavorable for the problem that the user used.

Description

45-degree heat beam expanding optical fiber array

Technical Field

The utility model relates to an optical fiber communication transmission technical field specifically is a 45 hot beam expanding fiber array.

Background

The optical fiber array is an optical fiber device formed by accurately arranging a plurality of optical fibers together in parallel, and generally comprises a glass V-shaped groove, a glass cover plate, optical fibers and fixed glue, along with the development of a high-speed optical module and silicon photonic integrated technology, a 45-degree optical fiber array needs to be used for optical vertical coupling with a VSCEL laser array or a silicon photonic chip, the conventional 45-degree single-mode optical fiber array only simply grinds or cuts a 45-degree angle on an optical fiber end face, and the VSCEL laser generally has a large divergence angle, so that the efficiency is low when the single-mode optical fibers are directly coupled, and is generally only 40-60%.

Need use fiber array to carry out the line connection in fiber communication transmission, fiber array on the existing market does not possess the function that coupling efficiency is high, and the divergence angle is great at signal transmission's in-process, and coupling efficiency is lower, and information transfer loss is great, is unfavorable for user's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 45 hot beam expanding fiber array possesses the advantage that coupling efficiency is high, has solved fiber array and has not possessed the high function of coupling efficiency on the current market, and the optic fibre divergence angle is great, the comparatively serious problem of loss.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 45 hot beam expanding fiber array, includes glass V type groove, the bottom fixedly connected with glass apron in glass V type groove, be equipped with the hot beam expanding optical fiber between glass V type groove and the glass apron, the left side of hot beam expanding optical fiber has been seted up optic fibre and has been expanded the beam section, 45 polished surfaces have been seted up on the surface that optic fibre expanded the beam section, the left side fixed connection of the relative one side of glass V type groove and glass apron is connected with UV glue.

Preferably, the heat expanded beam length of the heat expanded beam fiber is 2-3 mm.

Preferably, a fixing groove matched with the heat beam expanding optical fiber for use is formed between the glass V-shaped groove and the glass cover plate.

Preferably, the coating thickness of the UV glue is not less than 0.1mm, and the UV glue is made of an environment-friendly material.

Preferably, the glass V-shaped groove and the glass cover plate are made of transparent glass, and the light transmittance of the glass V-shaped groove and the light transmittance of the glass cover plate are eighty-five percent.

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

1. the utility model discloses a glass V type groove, glass apron, hot beam expanding optic fibre, UV glue, optic fibre expand restraint section and 45 polished surfaces, can make the device reach the function that coupling efficiency is high, have solved the optic fibre array on the existing market and have not possessed the function that coupling efficiency is high, and the angle of divergence is great at signal transmission's in-process, and coupling efficiency is lower, and the information transfer loss is great, is unfavorable for the problem that the user used.

2. The utility model can more conveniently formulate the processing technology by determining the use length of the thermal beam expanding optical fiber, thereby facilitating the processing of the optical fiber by a user;

by the aid of the fixing grooves, a user can fix the heat beam expanding optical fiber by using the glass V-shaped grooves and the glass cover plate more conveniently, and the user can operate and use the heat beam expanding optical fiber conveniently;

by using the UV glue, the fixing effect between the glass V-shaped groove and the glass cover plate can be better, and the phenomenon that the use of the thermal beam expanding optical fiber is influenced by shaking during fixing is avoided;

through the use of transparent glass material, can more the person of facilitating the use see through the service behavior of glass apron to optic fibre and inspect, person's of facilitating the use trouble shooting and maintenance.

Drawings

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

fig. 2 is the utility model discloses 45 front end enlargements of hot beam expanding fiber array.

In the figure: 1. a glass V-shaped groove; 2. a glass cover plate; 3. a heat beam expanding optical fiber; 4. UV glue; 5. an optical fiber beam expanding section; 6. and polishing the surface at 45 degrees.

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.

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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, 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.

The utility model discloses a glass V type groove 1, glass apron 2, heat beam expanding optic fibre 3, UV glue 4, optic fibre expand restraint section 5 and 45 parts of polishing surface 6 are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-2, a 45 ° heat-expanded beam fiber array includes a glass V-shaped groove 1, a glass cover plate 2 fixedly connected to the bottom of the glass V-shaped groove 1, a fixing groove used in cooperation with a heat-expanded beam fiber 3 disposed between the glass V-shaped groove 1 and the glass cover plate 2, and a heat-expanded beam fiber 3 fixed by the glass V-shaped groove 1 and the glass cover plate 2 for facilitating the operation and use of a user, wherein the heat-expanded beam fiber 3 is disposed between the glass V-shaped groove 1 and the glass cover plate 2, the heat-expanded beam fiber 3 has a heat-expanded beam length of 2-3mm, and a processing technique can be formulated more conveniently by determining the use length of the heat-expanded beam fiber 3, so that the user can process the fiber, the left side of the heat-expanded beam fiber 3 is provided with a fiber-expanded section 5, and the surface of the fiber-expanded section 5 is, transparent glass is all adopted to glass V type groove 1 and glass apron 2, the luminousness of glass V type groove 1 and glass apron 2 is eighty five percent, use through the transparent glass material, can more the person of facilitating the use sees through glass apron 2 and inspect the in service behavior of optic fibre, convenient to use person's troubleshooting and maintenance, the left side fixed connection of the relative one side of glass V type groove 1 and glass apron 2 is connected with UV glue 4, UV glue 4 scribbles thickness and is no less than 0.1mm, UV glue 4 is the environmental protection material, use through UV glue 4, can make the fixed effect between glass V type groove 1 and the glass apron 2 better, the phenomenon that the influence was used appears rocking when fixed use to expanded beam optical fiber 3 has been avoided.

When in use, the utility model can more conveniently formulate the processing technology by determining the using length of the heat beam expanding optical fiber 3, the processing of the optical fiber by a user is convenient, the fixing effect between the glass V-shaped groove 1 and the glass cover plate 2 can be better realized by the user through the arrangement and the use of the fixing groove, the phenomenon that the heat beam expanding optical fiber 3 is shaken to influence the use when in fixed use is avoided by the use of the transparent glass material, the using condition of the optical fiber can be more conveniently checked through the glass cover plate 2 by the user through the use of the UV glue 4, the fault investigation and the maintenance of the user are convenient, the heat beam expanding optical fiber 3 is used for replacing the common single mode optical fiber, the VSCEL laser can be better matched because of the mode field diameter of the heat beam expanding optical fiber 3, make 45 fiber array and VSCEL laser's vertical coupling efficiency improve greatly, through the cooperation of above-mentioned structure, can make the device reach the function that coupling efficiency is high, solved fiber array on the current market and do not possess the function that coupling efficiency is high, it is great at signal transmission's in-process divergent angle, coupling efficiency is lower, and the information transfer loss is great, is unfavorable for the problem that the user used, is fit for using widely.

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. The utility model provides a 45 hot expanded beam fiber array, includes glass V type groove (1), its characterized in that: the glass V type groove bottom fixedly connected with glass apron (2) of (1), be equipped with heat beam expanding optical fiber (3) between glass V type groove (1) and the glass apron (2), optical fiber has been seted up in the left side of heat beam expanding optical fiber (3) and has been expanded beam section (5), 45 polished surface (6) have been seted up on the surface that optical fiber expanded beam section (5), the left side fixed connection of the relative one side of glass V type groove (1) and glass apron (2) is connected with UV glue (4).

2. The 45 ° thermally expanded beam fiber array of claim 1, wherein: the heat beam expanding length of the heat beam expanding optical fiber (3) is 2-3 mm.

3. The 45 ° thermally expanded beam fiber array of claim 1, wherein: and a fixing groove matched with the heat beam expanding optical fiber (3) for use is formed between the glass V-shaped groove (1) and the glass cover plate (2).

4. The 45 ° thermally expanded beam fiber array of claim 1, wherein: the coating thickness of the UV glue (4) is not less than 0.1mm, and the UV glue (4) is made of an environment-friendly material.

5. The 45 ° thermally expanded beam fiber array of claim 1, wherein: the glass V-shaped groove (1) and the glass cover plate (2) are both made of transparent glass, and the light transmittance of the glass V-shaped groove (1) and the light transmittance of the glass cover plate (2) are eighty-five percent.