CN214115711U

CN214115711U - Optical fiber bundling jumper end face film coating clamp

Info

Publication number: CN214115711U
Application number: CN202022928733.5U
Authority: CN
Inventors: 王振超; 刘凯; 汪兆铭
Original assignee: Yangtze Optical Fibre and Cable Co Ltd
Current assignee: Yangtze Optical Fibre and Cable Co Ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-03
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an optical fiber bundling jumper end face coating clamp, which is used for fixing optical fiber bundling jumpers with various sizes and different specifications to carry out end face coating; the coating fixture is a flat cylinder, a plurality of counter bores are arranged on the bottom surface of the cylinder, the counter bores are through holes, and a specific counter bore is detachably fixed with the optical fiber beam combining end or the branch end; the middle part of the cylinder of the film coating clamp is provided with a boss which is detachably matched with the film coating umbrella stand. The utility model discloses support to close the multiple not unidimensional of restrainting end and branch end, anchor clamps use in a flexible way, and the cost is lower.

Description

Optical fiber bundling jumper end face film coating clamp

Technical Field

The utility model belongs to the technical field of anchor clamps, more specifically relates to an optic fibre wire jumper terminal surface coating film anchor clamps tied in a bundle.

Background

The optical fiber bundling jumper wire is mainly used in the fields of laser typesetting printing, laser printing and the like. The bundling jumper concentrates the light energy of a plurality of light sources into a smaller range through the branch end connector to realize laser exposure and projection display. The branch end can be an SMA905 or SC inserting core, and the beam combining end can be an FC or SMA 905. The anti-reflection film is plated on the end face of the bundled jumper wire, so that the power loss is reduced, the temperature rise of the jumper wire is reduced, and a reflected light protection device is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects or the improvement requirements in the prior art, the utility model provides an optical fiber bundling jumper end face coating clamp, which is a flat cylinder, a plurality of counter bores are arranged on the bottom surface of the cylinder, the counter bores are through holes, and a specific counter bore is detachably fixed with an optical fiber bundling end or a branch end; the middle part of the cylinder of the film coating clamp is provided with a boss which is detachably matched with the film coating umbrella stand.

Preferably, the side face of the countersunk hole of the coating clamp is provided with a threaded hole, and the optical fiber beam combining end and/or the branch end are fixed in the countersunk hole by inserting a screw into the threaded hole on the side face of the coating clamp.

Preferably, the diameter of the threaded hole is preferably 3mm to 5 mm.

Preferably, the counterbore is matched with the tolerance of the diameter of the optical fiber beam combining end and/or the diameter of the branch end through the diameter of the counterbore.

Preferably, the film coating clamp is placed on the film coating umbrella stand through a boss.

Preferably, the film plating clamp is screwed on the film plating umbrella frame through threads on the edge of the boss.

Preferably, the bottom surface of the coating clamp is square or round; the counter bores are distributed in an annular or strip shape on the plane of the clamp, and the number of the counter bores is preferably 8-16.

Preferably, the thickness of the coating clamp is 5 mm-10 mm; the thickness of the boss is 2 mm-3 mm.

Preferably, the diameter of the counter bore is larger than the diameter of the optical fiber beam combination end ferrule or larger than the diameter of the optical fiber branch end ferrule.

Preferably, the diameter of the bundle combining end counter sink is preferably 3.15 mm-10 mm, and the diameter of the branch end counter sink is preferably 2.3 mm-3.25 mm.

Generally, through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:

the utility model provides an optic fibre jumper wire terminal surface coating film anchor clamps tied in a bundle for the jumper wire terminal surface coating film tied in a bundle supports to close the multiple not unidimensional of binding end and branch end, and anchor clamps use in a flexible way, and the cost is lower.

Drawings

Fig. 1 is an end view of the present invention.

The same reference numbers will be used throughout the drawings to refer to the same or like elements or structures, wherein:

1 is a bundle combining end countersunk hole; 2 is branch end countersunk hole; 3 is a threaded hole

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

The utility model provides an optical fiber bundling jumper end face coating fixture, which is a flat cylinder, wherein the bottom surface of the cylinder is provided with a plurality of counter bores, the counter bores are through holes, and the specific counter bores are detachably fixed with an optical fiber bundling end or a branch end; the middle part of the cylinder of the film coating clamp is provided with a boss which is used for being detachably matched with the film coating umbrella stand;

the coating clamp is square or round, and the thickness of the coating clamp is 5 mm-10 mm; the thickness of the boss is 2 mm-3 mm.

The side surface of the countersunk hole is provided with a threaded hole, and the optical fiber beam combining end and/or the branch end are fixed in the countersunk hole by inserting a screw into the threaded hole on the side surface of the coating clamp;

the counter bore is preferably matched with the diameter of the optical fiber beam combining end and/or the diameter of the branch end through the tolerance of the diameter of the counter bore;

the film coating clamp is preferably placed on the film coating umbrella stand through a boss;

the film coating clamp is more preferably screwed on the film coating umbrella frame through threads at the edge of the lug boss.

The countersunk holes are distributed in a ring shape or a long strip shape on the plane of the clamp.

The following are examples:

as shown in fig. 1, a clamp for coating a film on an end face of a fiber bundle jumper is a flat cylinder, and includes: a beam combining end countersunk hole 1, a branch end countersunk hole 2 and a threaded hole 3; the bottom surface of the cylinder of the coating clamp is provided with a plurality of countersunk holes for inserting the fiber beam combining end and the branch end; the side face of the coating clamp is provided with a threaded hole 3, the threaded hole is used for fixing the optical fiber bundling end and the branch end which are inserted into the countersunk hole in the countersunk hole by screwing down the screw inserted into the threaded hole, so that the coating end face of the optical fiber bundling jumper is consistent with the end face of the coating clamp, and the diameter of the threaded hole 3 is preferably 3-5 mm;

the bottom surface of the coating clamp is circular, and the thickness of the coating clamp is 5-10 mm;

the middle part of the cylinder of the film coating clamp is provided with a boss for placing the film coating clamp on a film coating umbrella stand, and the thickness of the boss is 2-3 mm;

the counter sink is a through hole and comprises a bundle combining end counter sink 1 and a branch end counter sink 2;

the diameter of the counter bore has various specifications, and is preferably larger than the diameter of the optical fiber beam combination end ferrule or larger than the diameter of the optical fiber branch end ferrule; the diameter of the bundle combining end counter sink 1 is preferably 3.15 mm-10 mm, and the diameter of the branch end counter sink 2 is preferably 2.3 mm-3.25 mm;

the number of the threaded holes is consistent with that of the counter bores, and the number of the counter bores is preferably 8-16.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The end face coating clamp for the optical fiber bundling jumper is characterized by being a flat cylinder, wherein a plurality of counter bores are formed in the bottom surface of the cylinder, the counter bores are through holes, and the counter bores are detachably fixed with an optical fiber bundling end or a branch end; the middle part of the cylinder of the film coating clamp is provided with a boss which is detachably matched with the film coating umbrella stand.

2. The fiber bundle jumper end face coating clamp of claim 1, wherein the side face of the countersunk hole is provided with a threaded hole, and the fiber bundle combining end or the branch end is fixed in the countersunk hole by inserting a screw into the threaded hole on the side face of the coating clamp.

3. The fiber bundle jumper end face coating clamp of claim 2, wherein the diameter of the threaded hole is 3 mm-5 mm.

4. The fiber bundle jumper end face coating clamp of claim 1, wherein the counter bore has a diameter that is closely matched to a diameter of the fiber bundle end or the fiber branch end.

5. The fiber bundle jumper end face coating clamp of claim 1, wherein the coating clamp rests on the coating umbrella frame via a boss.

6. The fiber bundle jumper end face coating clamp of claim 1, wherein the coating clamp is screwed on the coating umbrella frame through threads on the edge of the boss.

7. The fiber bundle jumper end face coating clamp of any one of claims 1 to 6, wherein the bottom surface of the coating clamp is square or circular; the counter bores are distributed in an annular or strip shape on the plane of the clamp, and the number of the counter bores is 8-16.

8. The end face coating clamp for the optical fiber bundle jumper wire of claim 1, wherein the thickness of the coating clamp is 5 mm-10 mm; the boss is 2 mm-3 mm thick.

9. The fiber bundle jumper end face coating clamp of any one of claims 1 to 6, wherein the diameter of the counter bore is larger than the diameter of the fiber bundle end ferrule or larger than the diameter of the fiber branch end ferrule.

10. The fiber bundle jumper end face coating clamp of claim 9, wherein the diameter of the counter bore detachably fixed with the bundle combining end is 3.15mm to 10mm, and the diameter of the counter bore detachably fixed with the branch end is 2.3mm to 3.25 mm.