CN217639703U

CN217639703U - A quick mounting structure for optical fiber splice objective lens subassembly

Info

Publication number: CN217639703U
Application number: CN202221480360.2U
Authority: CN
Inventors: 李亚林; 刘涛
Original assignee: Chengdu Three Eye Vision Optoelectronic Technology Co ltd
Current assignee: Chengdu Three Eye Vision Optoelectronic Technology Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-21
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a quick mounting structure for optical fiber splice objective assembly, it includes assembly plate and locating component, guide structure, fixed knot construct. The positioning assembly comprises a mounting cylinder; an objective lens is movably arranged in the mounting cylinder. The guide structure comprises two L-shaped inserted rods symmetrically and fixedly arranged on two sides of the outer surface of the objective lens and guide grooves formed in the inner wall of the installation cylinder and matched with the L-shaped inserted rods. The fixed structure comprises a permanent magnet fixedly arranged on the outer surface of the objective lens and an electromagnet movably connected to the lower surface of the permanent magnet; the electromagnet is fixedly arranged on the inner wall of the mounting cylinder. The utility model relates to a quick mounting structure for optical fiber splice objective assembly has solved the tradition and has used locking screw to accomplish the degree of difficulty coefficient of objective position installation, has improved the compactness of objective assembly and has inhaled mode quick assembly disassembly's convenient magnetically, has satisfied the result of use that objective was installed fast.

Description

A quick mounting structure for optical fiber splice objective lens subassembly

Technical Field

The utility model relates to an optical fiber fusion technical field especially relates to a quick mounting structure for optical fiber fusion objective assembly.

Background

The optical fiber fusion welding method generally comprises three methods of fusion welding, movable connection and mechanical connection. In practical engineering, the welding method is basically adopted, and has small node loss and high reliability. In the process of optical fiber fusion splicing, in order to achieve high quality fusion splicing of optical fibers, it is therefore necessary to use an objective lens to amplify the melting points of the two optical fibers to ensure accurate alignment of the core bodies of the optical fibers.

At present, based on the objective lens of setting on optical fiber splicer, it is often accomplished the installation through the knob and is fixed, because of the little problem of knob size for at the rotatory in-process of knob increased the assembly degree of difficulty of objective lens, reduced objective rapid Assembly's convenience.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a quick mounting structure for an optical fiber fusion splicer objective assembly, aiming at the problem that the objective is usually mounted and fixed through a knob based on an objective arranged on the optical fiber fusion splicer, and the difficulty of assembling the objective is increased in the process of rotating the knob due to the small size of the knob, and the convenience of quick assembling the objective is reduced.

A quick mounting structure for a fiber optic fusion objective assembly includes a mounting plate;

the mounting structure further includes:

the positioning assembly is vertically fixed and penetrates through the upper surface of the assembling plate; the positioning assembly comprises a mounting cylinder; an objective lens is movably arranged in the mounting cylinder;

a guide structure disposed between the objective lens and the mounting cylinder; the guide structure comprises two L-shaped inserted rods symmetrically and fixedly arranged on two sides of the outer surface of the objective lens and a guide groove which is formed in the inner wall of the mounting cylinder and matched with each L-shaped inserted rod; and

the fixing structure is arranged between the objective lens and the mounting cylinder and comprises a permanent magnet fixedly mounted on the outer surface of the objective lens and an electromagnet movably connected to the lower surface of the permanent magnet; the electromagnet is fixedly arranged on the inner wall of the mounting cylinder.

Above-mentioned a quick mounting structure for optical fiber splice objective assembly has solved the tradition and has used locking screw to accomplish the degree of difficulty coefficient of objective position installation, has improved the compactness of objective assembly and magnetism mode quick assembly disassembly's of inhaling convenience, has satisfied the result of use of objective quick installation.

In one embodiment, the positioning assembly further comprises a cylinder cover detachably mounted on the top of the mounting cylinder.

In one embodiment, the L-shaped inserted link is movably inserted into the guide groove, and one end of the horizontal bending part of the L-shaped inserted link deviates from the outer side of the mounting cylinder.

In one embodiment, when the L-shaped insert rod is movably connected in the guide groove, the objective lens is positioned in the mounting cylinder.

In one embodiment, the electromagnet is of a hollow annular structure.

In one embodiment, the objective lens is movably inserted through the electromagnet when the electromagnet is magnetically attracted to the permanent magnet.

In one embodiment, a controller is fixedly mounted on the mounting plate, and an output end of the controller is electrically connected with an input end of the electromagnet.

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

1. the utility model discloses, based on set up guide structure and fixed knot under the cooperation between installation section of thick bamboo and objective, improved objective based on the compactness of assembly in installation section of thick bamboo and magnetism inhale mode quick assembly disassembly's convenient, the assembly degree of difficulty is low, the flexibility ratio is high.

2. The utility model discloses, through the locating component that installation section of thick bamboo and cover constitute, under the use of an installation section of thick bamboo as objective mounted position with the location carrier, the cover is nimble based on the setting on an installation section of thick bamboo, provides the assembly in an installation section of thick bamboo objective not in service's protection.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

Fig. 1 is a schematic structural diagram of a quick mounting structure for a fiber-optic fusion objective lens assembly according to the present invention.

Fig. 2 shows a plan perspective view of fig. 1.

Fig. 3 is a schematic structural view of the mounting structure of fig. 2.

Fig. 4 shows an exploded view of fig. 1.

Fig. 5 is a schematic view of the objective lens of fig. 4.

Description of the main elements

In the figure: 1. assembling a plate; 2. a positioning assembly; 21. mounting the cylinder; 22. a barrel cover; 3. an objective lens; 4. a guide structure; 41. an L-shaped insert rod; 42. a guide groove; 5. a fixed structure; 51. a permanent magnet; 52. an electromagnet; 6. and a controller.

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, the present embodiment provides a quick mounting structure for an optical fiber fusion objective assembly, which includes a mounting plate 1; the objective lens assembly is used for being connected with the shell of the existing optical fiber fusion splicer so as to be convenient for the objective lens assembly to effectively correspond to the position of optical fiber fusion splicing;

the quick mounting structure for the optical fiber fusion objective lens assembly further comprises a positioning assembly 2, a guide structure 4 and a fixing structure 5.

The positioning assembly 2 vertically penetrates through the upper surface of the assembling plate 1; the positioning assembly 2 comprises a mounting cylinder 21; the objective lens 3 is movably arranged in the mounting cylinder 21; the objective lens 3 in the present embodiment includes a lens barrel and a matched lens disposed in the lens barrel; the positioning assembly 2 further comprises a cylinder cover 22 which is detachably mounted on the top of the mounting cylinder 21 in a threaded manner.

The mounting cylinder 21 is used for providing a positioning carrier for the mounting position of the objective lens 3; the objective lens 3 can be used by removing the cover 22 from the mounting cylinder 21 when the objective lens 3 is in use, and the cover 22 can be screwed to the mounting cylinder 21 when the objective lens 3 is not in use, so as to protect the lens of the objective lens 3 from dust.

Wherein a guide structure 4 is arranged between the objective lens 3 and the mounting cylinder 21; the guide structure 4 comprises two L-shaped inserted rods 41 symmetrically and fixedly installed on two sides of the outer surface of the objective lens 3 and a guide groove 42 which is formed in the inner wall of the installation cylinder 21 and is matched with each L-shaped inserted rod 41;

the L-shaped inserted bar 41 is movably inserted into the guide groove 42, and meanwhile, one end of the horizontal bending part of the L-shaped inserted bar 41 deviates from the outer side of the mounting cylinder 21; one end of the L-shaped inserted rod 41 is arranged back to the mounting cylinder 21, so that the traction objective lens 3 can be conveniently and vertically mounted in the mounting cylinder 21;

when the L-shaped insert rod 41 is movably connected in the guide groove 42, the objective lens 3 is located in the installation cylinder 21.

Specifically, when the objective lens 3 needs to be installed in the installation cylinder 21, the L-shaped insertion rod 41 is vertically inserted into the guide groove 42 correspondingly, and the installation and positioning of the first stage of the objective lens 3 can be completed when the bottom end of the L-shaped insertion rod 41 is completely contacted with the guide groove 42; at this time, one end of the horizontal bending part of the L-shaped insert rod 41 is arranged in the guide groove 42 and extends out of the installation cylinder 21, so that the objective lens 3 can be conveniently pulled and pulled out subsequently.

Wherein a fixing structure 5 is provided between the objective lens 3 and the mounting cylinder 21; the fixed structure 5 comprises a permanent magnet 51 fixedly arranged on the outer surface of the objective lens 3 and an electromagnet 52 movably connected to the lower surface of the permanent magnet 51; the electromagnet 52 is fixedly arranged on the inner wall of the mounting cylinder 21;

the electromagnet 52 is of a hollow annular structure; so as to be attached to the permanent magnet 51 for attraction;

when the electromagnet 52 and the permanent magnet 51 are magnetically attracted, the objective lens 3 passes through the electromagnet 52.

Specifically, when the bottom end of the L-shaped insertion rod 41 is completely in contact with the guide groove 42, the objective lens 3 can pass through the hollow position of the electromagnet 52, at this time, the permanent magnet 51 is attached to the electromagnet 52, and by controlling the electromagnet 52 to be energized, the permanent magnet 51 can be magnetically attracted to the electromagnet 52, that is, the second stage of installation and positioning of the objective lens 3 is completed.

Further, a controller 6 is fixedly mounted on the assembly plate 1, and an output end of the controller 6 is electrically connected with an input end of the electromagnet 52; the controller 6 may be used to control the power output of the electromagnet 52, the controller 6 being an existing component, commercially available.

In summary, the quick mounting structure for the optical fiber fusion objective lens assembly of the present embodiment has the following advantages compared with the following mounting structure: the quick mounting structure for the optical fiber fusion objective lens assembly of the embodiment solves the problem that the traditional method uses a locking screw to complete the difficulty coefficient of the installation of the position of the objective lens 3, improves the compactness of the assembly of the objective lens 3 and the convenience of the quick assembly and disassembly of the magnetic suction mode, and meets the use effect of the quick installation of the objective lens 3.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein and that the invention is not to be considered as limited to the disclosed embodiments, but is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A quick mounting structure for a fiber optic fusion objective assembly comprising a mounting plate (1);

it is characterized by also comprising:

the positioning assembly (2) is vertically fixed to penetrate through the upper surface of the assembly plate (1); the positioning assembly (2) comprises a mounting cylinder (21); an objective lens (3) is movably arranged in the mounting cylinder (21);

a guide structure (4) provided between the objective lens (3) and the mounting cylinder (21); the guide structure (4) comprises two L-shaped inserted rods (41) which are symmetrically and fixedly installed on two sides of the outer surface of the objective lens (3) and guide grooves (42) which are formed in the inner wall of the installation cylinder (21) and matched with the L-shaped inserted rods (41); and

the fixing structure (5) is arranged between the objective lens (3) and the mounting cylinder (21), and the fixing structure (5) comprises a permanent magnet (51) fixedly mounted on the outer surface of the objective lens (3) and an electromagnet (52) movably connected to the lower surface of the permanent magnet (51); the electromagnet (52) is fixedly arranged on the inner wall of the mounting cylinder (21).

2. A quick-mount arrangement for a fibre-optic fusion objective lens assembly according to claim 1, wherein the positioning assembly (2) further comprises a barrel cover (22) removably mounted on top of the mounting barrel (21).

3. The quick mounting structure for a fiber-optic fusion objective lens assembly according to claim 1, wherein the L-shaped insertion rod (41) is movably inserted into the guide groove (42), and an end of the horizontal bend of the L-shaped insertion rod (41) faces away from the outer side of the mounting cylinder (21).

4. A quick-mount arrangement for a fibre-optic fusion objective lens assembly according to claim 3 wherein the objective lens (3) is located in the mounting barrel (21) when the L-shaped plunger (41) is articulated within the guide slot (42).

5. The quick mount structure for a fiber optic fusion objective lens assembly according to claim 1, wherein the electromagnet (52) is a hollow ring structure.

6. A quick-mount arrangement for a fiber optic fusion objective lens assembly according to claim 5, wherein the objective lens (3) is movable through the electromagnet (52) when the electromagnet (52) is magnetically attracted to the permanent magnet (51).

7. A quick-mounting structure for a fiber-optic fusion objective lens assembly according to claim 1, wherein a controller (6) is fixedly mounted on the mounting plate (1), and an output end of the controller (6) is electrically connected with an input end of the electromagnet (52).