CN215641944U

CN215641944U - Lens array mechanism with optical fiber inserting function

Info

Publication number: CN215641944U
Application number: CN202121992313.1U
Authority: CN
Inventors: 金城; 蔡新德
Original assignee: Guangdong Blu Ray Intelligent Technology Co ltd
Current assignee: Guangdong Blu Ray Intelligent Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a lens array mechanism with an optical fiber inserting function, which comprises a mechanism body, wherein a middle notch and an end notch are formed in the mechanism body, a plurality of optical fiber inserting holes for penetrating optical fibers are formed in the mechanism body, the optical fiber inserting holes are communicated between the middle notch and the end notch, a plurality of front-end lenses are arranged on the vertical inner wall of the middle notch, and the front-end lenses are aligned with the optical fiber inserting holes one by one. The utility model improves the reliability and transmission efficiency of optical signal transmission, and has higher integration level and lower manufacturing cost, thereby better meeting the application requirements.

Description

Lens array mechanism with optical fiber inserting function

Technical Field

The present invention relates to optical fiber connectors, and more particularly, to a lens array mechanism with an optical fiber insertion function.

Background

In the prior art, optical signal transmission can be realized in some laser communication devices and modules through optical fiber connection devices, such mechanisms generally comprise a lens array (LENS ARRAY) and an optical fiber FERRULE (FERRULE), wherein the lens array and the optical fiber FERRULE are respectively independent mechanisms, and in the assembling process, the lens array and the optical fiber FERRULE need to be fixed by utilizing an external rubber shell.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a lens array mechanism with a function of inserting optical fibers, which can ensure accurate alignment of optical transmission surfaces, has high integration level, and saves cost, in view of the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme.

The utility model provides a lens array mechanism with insert optic fibre function, its is including the mechanism body, notch and tip notch in the middle of having seted up on the mechanism body, set up a plurality of fine holes of inserting that are used for passing optic fibre on the mechanism body, insert fine hole communicate in middle notch with between the tip notch, be equipped with a plurality of front end lenses on the vertical inner wall of middle notch, front end lens with insert fine hole one-to-one and align.

Preferably, the middle notch penetrates through the upper side and the lower side of the mechanism body.

Preferably, the end slot is provided at a top edge of the mechanism body.

Preferably, a plurality of rear end lenses are arranged on the mechanism body, and the rear end lenses correspond to the front end lenses one to one.

Preferably, the rear end lens is disposed at the bottom of the mechanism body, and a total reflection mirror surface portion is disposed on a light path between the rear end lens and the front end lens.

Preferably, the middle notch comprises an inclined inner wall, and the fiber inserting hole is positioned on the inclined inner wall.

Preferably, a step portion is formed in the end portion notch, a plurality of optical fiber buffer grooves are formed in the step portion, the optical fiber buffer grooves are aligned with the fiber inserting holes one by one, and the optical fiber buffer grooves are communicated with the fiber inserting holes.

Preferably, the fiber inserting hole comprises a tapered opening, and the tapered opening is communicated with the optical fiber buffer groove.

Preferably, the plurality of fiber insertion holes are uniformly distributed along the transverse direction of the mechanism body, and the plurality of front lenses are uniformly distributed along the transverse direction of the mechanism body.

Preferably, the bottom of the mechanism body is provided with an installation notch, and the rear end lens is arranged in the installation notch.

In the lens array mechanism with the function of inserting the optical fibers, the mechanism body is provided with a middle notch and an end notch, the vertical inner wall of the middle notch is provided with a plurality of front-end lenses to form a lens array (LENS ARRAY), meanwhile, the mechanism body is provided with a plurality of fiber inserting holes, when the lens array mechanism is assembled, the optical fibers need to penetrate through the fiber inserting holes, the fiber inserting holes are fiber FERRULE (FERRULE) structures, and because the front-end lenses are aligned with the fiber inserting holes one by one, the optical fibers penetrating through the fiber inserting holes can be aligned with the front-end lenses, so that the reliability and the transmission efficiency of optical signal transmission are improved.

Drawings

FIG. 1 is a first perspective view of a lens array mechanism of the present invention;

FIG. 2 is a second perspective view of the lens array mechanism of the present invention;

FIG. 3 is a third perspective view of the lens array mechanism of the present invention;

FIG. 4 is a fourth perspective view of the lens array mechanism of the present invention;

FIG. 5 is a bottom view of the lens array mechanism of the present invention;

fig. 6 is a cross-sectional view taken along line a-a of fig. 5.

Detailed Description

The utility model is described in more detail below with reference to the figures and examples.

The utility model discloses a lens array mechanism with an optical fiber inserting function, which is shown in a combined drawing 1-6 and comprises a mechanism body 1, wherein a middle notch 2 and an end notch 3 are formed in the mechanism body 1, a plurality of optical fiber inserting holes 5 used for penetrating optical fibers 100 are formed in the mechanism body 1, the optical fiber inserting holes 5 are communicated between the middle notch 2 and the end notch 3, a plurality of front end lenses 4 are arranged on the vertical inner wall of the middle notch 2, and the front end lenses 4 are aligned with the optical fiber inserting holes 5 one by one.

In the structure, the mechanism body 1 is provided with the middle notch 2 and the end notch 3, the vertical inner wall of the middle notch 2 is provided with the front-end lenses 4 to form the lens array (LENS ARRAY), and the mechanism body 1 is provided with the plurality of fiber insertion holes 5, when the optical fiber is assembled, the optical fiber 100 needs to pass through the fiber insertion holes 5, the fiber insertion holes 5 are fiber FERRULE (FERRULE) structures, and the front-end lenses 4 are aligned with the fiber insertion holes 5 one by one, so that the optical fiber 100 passing through the fiber insertion holes 5 can be aligned with the front-end lenses 4, and the reliability and the transmission efficiency of optical signal transmission are improved.

Preferably, the middle notch 2 is inserted through the upper and lower sides of the mechanism body 1.

With regard to the specific location of the end notches 3, in this embodiment, the end notches 3 are provided at the top edge of the mechanism body 1.

In order to realize the transceiving of optical signals, the transceiving end of the present embodiment is provided with a condensing lens, specifically, the mechanism body 1 is provided with a plurality of rear end lenses 6, and the rear end lenses 6 correspond to the front end lenses 4 one to one.

Preferably, the rear end lens 6 is provided at the bottom of the mechanism body 1, and a total reflection mirror surface portion 7 is provided on a light path between the rear end lens 6 and the front end lens 4. The structure realizes the right-angle optical path transmission of optical signals.

In this embodiment, the middle slot 2 includes an inclined inner wall 8, and the fiber insertion hole 5 is located on the inclined inner wall 8. In practical applications, the end of the optical fiber 100 may protrude a predetermined length toward the inner side of the inclined inner wall 8.

In order to bear and buffer the optical fiber 100, in this embodiment, a step portion 9 is formed in the end portion notch 3, a plurality of optical fiber buffer grooves 10 are formed on the step portion 9, the optical fiber buffer grooves 10 are aligned with the fiber insertion holes 5 one by one, and the optical fiber buffer grooves 10 are communicated with the fiber insertion holes 5.

In order to facilitate the insertion of the optical fiber 100, in the present embodiment, the fiber insertion hole 5 includes a tapered opening 50, and the tapered opening 50 is communicated with the optical fiber buffer slot 10. The tapered opening 50 provides the fiber insertion hole 5 with a wide-mouth structure for easy insertion.

Preferably, the plurality of fiber insertion holes 5 are uniformly distributed in the lateral direction of the mechanism body 1, and the plurality of front end lenses 4 are uniformly distributed in the lateral direction of the mechanism body 1.

In order to facilitate the use of the mechanism in cooperation with other optical communication devices, in this embodiment, the bottom of the mechanism body 1 is provided with an installation notch 11, and the rear-end lens 6 is disposed in the installation notch 11.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents or improvements made within the technical scope of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a lens array mechanism with insert optic fibre function, its characterized in that, including mechanism body (1), notch (2) and tip notch (3) in the middle of having seted up on mechanism body (1), set up a plurality of fine holes (5) of inserting that are used for passing optic fibre (100) on mechanism body (1), insert fine hole (5) communicate in middle notch (2) with between tip notch (3), be equipped with a plurality of front end lens (4) on the vertical inner wall of middle notch (2), front end lens (4) with insert fine hole (5) and align one by one.

2. The lens array mechanism with the function of inserting optical fibers as claimed in claim 1, wherein the middle notch (2) penetrates through the upper and lower sides of the mechanism body (1).

3. The lens array mechanism with the function of inserting optical fibers according to claim 1, wherein the end notch (3) is provided at a top edge of the mechanism body (1).

4. The lens array mechanism with the function of inserting optical fibers according to claim 1, wherein a plurality of rear end lenses (6) are arranged on the mechanism body (1), and the rear end lenses (6) correspond to the front end lenses (4) one by one.

5. The lens array mechanism with the function of inserting optical fibers as claimed in claim 4, wherein the rear end lens (6) is provided at the bottom of the mechanism body (1), and a total reflection mirror surface portion (7) is provided on the optical path between the rear end lens (6) and the front end lens (4).

6. The lens array mechanism with the function of inserting optical fibers according to claim 1, wherein the middle notch (2) comprises an inclined inner wall (8), and the fiber inserting hole (5) is positioned on the inclined inner wall (8).

7. The lens array mechanism with the function of inserting optical fibers according to claim 1, wherein a step portion (9) is formed in the end notch (3), a plurality of optical fiber buffer grooves (10) are formed on the step portion (9), the optical fiber buffer grooves (10) are aligned with the fiber inserting holes (5) one by one, and the optical fiber buffer grooves (10) are communicated with the fiber inserting holes (5).

8. The lens array mechanism with the function of inserting optical fibers according to claim 7, wherein the fiber inserting hole (5) comprises a tapered opening (50), and the tapered opening (50) is communicated with the optical fiber buffer groove (10).

9. The lens array mechanism with the function of inserting optical fibers according to claim 1, wherein a plurality of fiber insertion holes (5) are uniformly distributed along the lateral direction of the mechanism body (1), and a plurality of front lenses (4) are uniformly distributed along the lateral direction of the mechanism body (1).

10. The lens array mechanism with the function of inserting optical fibers as claimed in claim 5, wherein the bottom of the mechanism body (1) is provided with a mounting notch (11), and the rear end lens (6) is arranged in the mounting notch (11).