CN210534376U

CN210534376U - Miniaturized interface assembly with isolator

Info

Publication number: CN210534376U
Application number: CN201921698528.5U
Authority: CN
Inventors: 蒋风雷
Original assignee: Nanjing Zhenguan Electronic Technology Co ltd
Current assignee: Nanjing Zhenguan Electronic Technology Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-05-15
Anticipated expiration: 2029-10-11

Abstract

The utility model relates to an optical fiber equipment technical field just discloses a take miniaturized interface module of isolator, including metal holding spare, metal holding spare movable sleeve is equipped with the sleeve pipe, sheathed tube inner wall fixedly connected with optic fibre, the left end fixedly connected with isolator of optic fibre, the terminal metalwork of sheathed tube right-hand member fixedly connected with, the constant head tank has been seted up to the inner wall of metal holding spare, two connecting blocks of the tank bottom symmetry fixedly connected with of constant head tank, two the equal fixedly connected with spherical fixture block of one end of constant head tank bottom is kept away from to the connecting block, two draw-in grooves corresponding with connecting block and spherical fixture block have been seted up to sheathed tube left end symmetry. The utility model discloses can avoid the sleeve pipe to rotate or break away from metal holding spare, the stability of effectual improvement interface module structure for metal holding spare.

Description

Miniaturized interface assembly with isolator

Technical Field

The utility model relates to an optical fiber equipment technical field especially relates to a take miniaturized interface module of isolator.

Background

The optical fiber micro interface component is a commonly used connecting component in optical fiber erection, can realize rapid connection of optical fiber lines, has small volume and small occupied space, and is very convenient to use.

For example, chinese patent No. CN207336979U discloses a miniaturized interface module with an isolator, which includes: the optical fiber isolator comprises an optical fiber, a sleeve, a metal fixing piece and an isolator assembly, wherein at least part of the optical fiber is contained in the sleeve, the isolator assembly is located at the front end of the optical fiber, the isolator assembly, the sleeve and the optical fiber are contained in the metal fixing piece, the isolator assembly comprises two magnetic rings with the same structure and an isolator chip clamped between the two magnetic rings, and each magnetic ring is crescent. The miniaturized interface assembly with the isolator in the patent has the following defects: the sleeve of the interface assembly with the isolator is not limited relative to the metal holding piece, so that the sleeve can rotate relative to the metal holding piece, light inside the sleeve is easily damaged due to rotation, and the sleeve of the interface assembly is easily separated from the metal holding piece, so that poor contact is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the spacing easy relative rotation and the separation are lacked between the sleeve pipe and the metal fixing piece in the prior art, and providing a miniaturized interface module with an isolator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a miniaturized interface module with an isolator comprises a metal fixing piece, wherein the metal fixing piece is movably sleeved with a sleeve, an optical fiber is fixedly connected to the inner wall of the sleeve, the left end of the optical fiber is fixedly connected with the isolator, the right end of the sleeve is fixedly connected with a terminal metal piece, a positioning groove is formed in the inner wall of the metal fixing piece, two connecting blocks are symmetrically and fixedly connected to the bottom of the positioning groove, one ends of the two connecting blocks, which are far away from the bottom of the positioning groove, are fixedly connected with a spherical clamping block, the left end of the sleeve is symmetrically provided with two clamping grooves corresponding to the connecting blocks and the spherical clamping block, the right end of the terminal metal piece is symmetrically and fixedly connected with two connecting plates, two grooves are symmetrically formed in the right end of the metal fixing piece, the bottom, the locating rod passes through the connecting plate through the locating hole, the pore wall fixedly connected with a plurality of stoppers of locating hole.

Preferably, the right end of the positioning rod is conical.

Preferably, the side walls of the two opposite sides of the connecting plate are fixedly connected with digging plates.

Preferably, the shape of the limiting block is semicircular.

Preferably, the specific material of the limiting block is polyvinyl chloride resin.

Compared with the prior art, the utility model provides a take miniaturized interface module of isolator possesses following beneficial effect:

this take miniaturized interface module of isolator, through the constant head tank that sets up, the connecting block, spherical fixture block, the draw-in groove, the connecting plate, the fluting, the locating lever, locating hole and stopper, during the use, insert the sleeve pipe in the metal holding spare, the sleeve pipe rotates, make the locating lever aim at the locating hole, promote the sleeve pipe, make the locating lever insert the locating hole, meanwhile, spherical fixture block card goes into the draw-in groove, mutually support through spherical fixture block and draw-in groove, can carry out spacing fixed to the sleeve pipe, the stopper can carry on spacingly to the locating lever with the pole wall laminating of locating lever, avoid the locating lever to break away from the locating hole, thereby avoid the sleeve pipe to rotate or break away from metal holding spare for metal.

The device does not involve the part all the same with prior art or can adopt prior art to realize, the utility model discloses can avoid the sleeve pipe to rotate or break away from metal holding spare, the stability of effectual improvement interface module structure for metal holding spare.

Drawings

Fig. 1 is a schematic structural diagram of a miniaturized interface module with an isolator according to the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of portion B of FIG. 1;

fig. 4 is a schematic structural view of a portion C in fig. 3.

In the figure: the device comprises a metal fixing piece 1, a sleeve 2, an optical fiber 3, an isolator 4, a metal piece at the tail end 5, a positioning groove 6, a connecting block 7, a spherical clamping block 8, a clamping groove 9, a connecting plate 10, a groove 11, a positioning rod 12, a positioning hole 13, a limiting block 14 and a plate 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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. 1-4, a miniaturized interface module with an isolator comprises a metal holding member 1, wherein the metal holding member 1 is movably sleeved with a sleeve 2, an optical fiber 3 is fixedly connected to the inner wall of the sleeve 2, the left end of the optical fiber 3 is fixedly connected with an isolator 4, the right end of the sleeve 2 is fixedly connected with a terminal metal piece 5, a positioning groove 6 is formed in the inner wall of the metal holding member 1, two connecting blocks 7 are symmetrically and fixedly connected to the bottom of the positioning groove 6, a spherical clamping block 8 is fixedly connected to one end of each connecting block 7 away from the bottom of the positioning groove 6, two clamping grooves 9 corresponding to the connecting blocks 7 and the spherical clamping blocks 8 are symmetrically formed in the left end of the sleeve 2, two connecting plates 10 are symmetrically and fixedly connected to the right end of the terminal metal piece 5, two slots 11 are symmetrically formed in the right end of the metal holding, the positioning rod 12 penetrates through the connecting plate 10 through a positioning hole 13, and a plurality of limiting blocks 14 are fixedly connected to the hole wall of the positioning hole 13.

The right end of the positioning rod 12 is conical, so that the positioning rod 12 can be conveniently inserted into the positioning hole 13.

The side walls of the opposite sides of the two connecting plates 10 are fixedly connected with digging plates 15, so that the sleeve 2 can be conveniently pulled out of the metal fixing piece 1.

The stopper 14 is semicircular in shape, and is easily engaged with the positioning rod 12.

The concrete material of stopper 14 is polyvinyl chloride resin, and polyvinyl chloride resin can elasticity, and the wearability is better.

The utility model discloses in, during the use, insert metal fixing spare 1 with sleeve pipe 2, rotate sleeve pipe 2, make locating lever 12 aim at locating hole 13, promote sleeve pipe 2, make locating lever 12 insert locating hole 13, meanwhile, draw-in groove 9 is gone into to spherical fixture block 8 card, mutually support through spherical fixture block 8 and draw-in groove 9, can carry out spacing fixed to sleeve pipe 2, stopper 14 can carry out spacingly to locating lever 12 with the pole wall subsides of locating lever 12 tightly, avoid locating lever 12 to break away from locating hole 13, thereby avoid sleeve pipe 2 to rotate or break away from metal fixing spare 1 for metal fixing spare, the effectual stability that improves interface module structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A miniaturized interface component with an isolator comprises a metal fixing piece (1), wherein a sleeve (2) is movably sleeved on the metal fixing piece (1), an optical fiber (3) is fixedly connected to the inner wall of the sleeve (2), an isolator (4) is fixedly connected to the left end of the optical fiber (3), and a terminal metal piece (5) is fixedly connected to the right end of the sleeve (2), and the miniaturized interface component is characterized in that a positioning groove (6) is formed in the inner wall of the metal fixing piece (1), two connecting blocks (7) are symmetrically and fixedly connected to the bottom of the positioning groove (6), spherical clamping blocks (8) are fixedly connected to one ends, far away from the bottom of the positioning groove (6), of the two connecting blocks (7), clamping grooves (9) corresponding to the connecting blocks (7) and the spherical clamping blocks (8) are symmetrically formed in the left end of the sleeve (2), and two connecting plates (10) are symmetrically and fixedly connected to, two slots (11) are symmetrically formed in the right end of the metal fixing piece (1), a positioning rod (12) is fixedly connected to the bottom of each slot (11), a positioning hole (13) is formed in the side wall of the left side of the connecting plate (10), the positioning rod (12) penetrates through the connecting plate (10) through the positioning hole (13), and a plurality of limiting blocks (14) are fixedly connected to the wall of the positioning hole (13).

2. The isolator-equipped miniaturized interface assembly of claim 1, wherein the right end of the positioning rod (12) is tapered.

3. The miniaturized interface module with isolator according to claim 1, wherein the side walls of the two opposite sides of the connecting plate (10) are fixedly connected with a pull plate (15).

4. The isolator-equipped miniaturized interface assembly according to claim 1, wherein the stopper (14) is semicircular in shape.

5. The miniaturized interface module with isolator according to claim 1, wherein the specific material of the stopper (14) is polyvinyl chloride resin.