CN216622764U

CN216622764U - Optical fiber splicer connects plastic envelope mechanism

Info

Publication number: CN216622764U
Application number: CN202220049233.0U
Authority: CN
Inventors: 朱玉章; 金海军; 赵小宾; 杨俊�
Original assignee: Hefei Zhihai Technology Co ltd
Current assignee: Hefei Zhihai Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-27
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a plastic package mechanism for a connector of an optical fiber fusion splicer, which comprises a mounting seat, plastic package components arranged in the mounting seat and fixing components arranged at two sides of the plastic package components, wherein the plastic package components are arranged on the mounting seat; the fixing assembly comprises a supporting assembly and a pressing plate assembly which are oppositely arranged, the supporting assembly is elastically arranged, and the pressing plate assembly is detachable; and a thermistor is fixed on the plastic package assembly. The fixing component is used for fixing two ends of the optical fiber so as to ensure that the heat-shrinkable tube sleeve can be fully placed in the plastic package component and ensure the plastic package effect. The thermistor is used for carrying out overheat protection, avoids the heat of plastic envelope subassembly too high to melt the pyrocondensation pipe.

Description

Optical fiber splicer connects plastic envelope mechanism

Technical Field

The utility model relates to the technical field of optical fiber fusion splicers, in particular to a plastic packaging mechanism for a splice of an optical fiber fusion splicer.

Background

The optical fiber fusion splicer is mainly used for construction and maintenance of optical cables in optical communication, and is called as an optical cable fusion splicer. The general working principle is that the high-voltage electric arc is utilized to melt the sections of two optical fibers, and the high-precision movement mechanism is used for gently pushing the two optical fibers to fuse the two optical fibers into one, so that the coupling of an optical fiber mode field is realized.

The fused optical fiber generally needs to be subjected to joint plastic packaging treatment, namely, the joints of the two optical fibers are subjected to plastic packaging through the heat shrink tube so as to prevent the joints of the optical fibers from being broken in the using process. The joint plastic package is generally finished on an optical fiber fusion splicer, and the existing joint plastic package device has the condition of infirm fixation of optical fibers when in use, so that the thermoplastic effect is poor; and the optical fiber pipe fittings with different diameters cannot be fixed, and the universality is poor. In use, the problem of inaccurate temperature control of the plastic packaging mechanism also exists, and the plastic packaging position is often damaged due to overhigh temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a joint plastic package mechanism of an optical fiber fusion splicer, which is used for solving the technical problems in the background technology.

The utility model discloses a plastic packaging mechanism for a connector of an optical fiber fusion splicer, which comprises a mounting seat, a plastic packaging assembly arranged in the mounting seat and fixing assemblies arranged on two sides of the plastic packaging assembly; the fixing assembly comprises a supporting assembly and a pressing plate assembly which are oppositely arranged, the supporting assembly is elastically arranged, and the pressing plate assembly is detachable; and a thermistor is fixed on the plastic package assembly.

In a preferred embodiment, the supporting component comprises a hollow supporting seat, a supporting plate positioned outside the supporting seat and an inserting column fixed at the bottom of the supporting plate; one end of the insertion column is inserted into the cavity of the supporting seat, a spring assembly is fixed in the cavity of the supporting seat, the top of the spring assembly is fixed with the insertion column, and the insertion column moves along the direction of the cavity extending out of and inserting into the supporting seat through elastic deformation of the spring.

In a preferred embodiment, two limit strips are arranged on the support plate in parallel, and the optical fiber tube is located between the two limit strips.

In a preferred embodiment, the pressing plate assembly includes a pressing plate, connecting plates disposed on two sides of the pressing plate, and a fixing sleeve disposed on the connecting plates, a groove is disposed on the mounting seat, a fixing column is vertically disposed in the groove, and when the fixing sleeve is sleeved on the fixing column, the pressing plate is located above the supporting plate and close to the supporting plate.

In a preferred embodiment, the fixing sleeve is located above the pressing plate, when the fixing sleeve is sleeved on the fixing column, the bottom surface of the pressing plate is in contact with the top surface of the groove, and the fixing sleeve is internally provided with an anti-skid protrusion.

In a preferred embodiment, the plastic package assembly includes a V-shaped plastic package piece for fixing a side plate of the V-shaped plastic package piece.

In a preferred embodiment, a circuit board is arranged in the mounting seat, the V-shaped plastic packaging sheet is connected with heat conducting wires connected with the circuit board, and the side plate is fixed on the circuit board.

In a preferred embodiment, the top of the V-shaped plastic packaging piece is provided with a cover plate, and the cover plate is provided with a lifting handle.

The technical scheme of the utility model has the beneficial effects that:

1. the fixing component is used for fixing two ends of the optical fiber so as to ensure that the heat-shrinkable tube sleeve can be fully placed in the plastic package component and ensure the plastic package effect. The thermistor is used for carrying out overheat protection, and the heat of avoiding the plastic envelope subassembly is too high to melt the pyrocondensation pipe.

2. Supporting component and clamp plate subassembly are mutually supported and are realized the fixed of optic fibre, and supporting component elasticity sets up, accomplishes distance compensation through elastic deformation, guarantees that optic fibre pipe fitting compresses tightly between supporting component and clamp plate subassembly, can fix the optic fibre pipe fitting of different diameters.

Drawings

FIG. 1 is a diagram of the plastic package of the optical fiber tube of the present invention,

figure 2 is a schematic view of the overall structure of the present invention,

FIG. 3 is a schematic view of the internal structure of the present invention,

figure 4 is a schematic structural view of the support assembly 4 of the present invention,

figure 5 is a front cross-sectional view of the support assembly 4 of the present invention,

figure 6 is a schematic view of the platen assembly 5 of the present invention,

fig. 7 is a schematic diagram of the flip structure of the present invention.

Description of reference numerals: 1, mounting a base; 11, grooves; 12 fixing columns; 2, plastic packaging the assembly; a 21V-shaped plastic packaging sheet; 22 side plates; 23 a thermistor; 3, a circuit board; 4 supporting the assembly; 41 supporting a seat; 42 inserting the column; 43 a support plate; 44 a spring assembly; 45, a limit strip; 5, pressing plate components; 51, pressing plates; 52 connecting plates; 53 fixing sleeves; 54 anti-slip projections; 6, covering a plate; 7 lifting the handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1, the plastic package process of the optical fiber tube is as follows: and sleeving a heat-shrinkable tube sleeve at the joint of the optical fiber pipe fittings, then placing the thermoplastic tube on a plastic packaging mechanism of the optical fiber fusion splicer, and fixing the joint by heating and shrinking the heat-shrinkable tube sleeve.

Referring to fig. 2-7, the optical fiber fusion splicer joint plastic package mechanism in the technical scheme of the utility model comprises a mounting seat 1, a plastic package component 2 arranged in the mounting seat 1, and fixing components arranged at two sides of the plastic package component 2; the fixing component comprises a supporting component 4 and a pressing plate component 5 which are oppositely arranged, the supporting component 4 is elastically arranged, and the pressing plate component 5 is detachable; a thermistor 23 is fixed on the plastic package assembly 2.

The fixing component is used for fixing two ends of the optical fiber so as to ensure that the heat-shrinkable tube sleeve can be fully placed in the plastic package component 2 and ensure the plastic package effect. The thermistor 23 is used for overheat protection, and the heat of the plastic package assembly 2 is prevented from melting the heat shrinkable tube due to overhigh heat. Supporting component 4 and clamp plate subassembly 5 mutually support and realize the fixed of optic fibre, and supporting component 4 elasticity sets up, accomplishes distance compensation through elastic deformation, guarantees that the optic fibre pipe fitting compresses tightly between supporting component 4 and clamp plate subassembly 5, can fix the optic fibre pipe fitting of different diameters.

The supporting component 4 comprises a hollow supporting seat 41, a supporting plate 43 positioned outside the supporting seat 41 and an inserting column 42 fixed at the bottom of the supporting plate 43; one end of the insertion column 42 is inserted into the cavity of the support base 41, a spring assembly 44 is fixed in the cavity of the support base 41, the top of the spring assembly 44 is fixed with the insertion column 42, and the insertion column 42 moves along the direction of extending out of and inserting into the cavity of the support base 41 through the elastic deformation of the spring.

The optical fiber tube is located above the supporting plate 43, and the supporting plate 43 can be lifted and lowered by the elastic deformation of the spring assembly 44 under the action of external force. Two limiting strips 45 are arranged on the supporting plate 43 in parallel, and the optical fiber tube is positioned between the two limiting strips 45.

The pressing plate assembly 5 comprises a pressing plate 51, connecting plates 52 arranged on two sides of the pressing plate 51 and a fixing sleeve 53 arranged on the connecting plates 52, a groove 11 is formed in the mounting seat 1, a fixing column 12 is vertically arranged in the groove 11, and when the fixing sleeve 53 is sleeved on the fixing column 12, the pressing plate 51 is located above the supporting plate 43 and is close to the supporting plate 43. The fixing sleeve 53 is located above the pressing plate 51, when the fixing sleeve 53 is sleeved on the fixing column 12, the bottom surface of the pressing plate 51 is contacted with the top surface of the groove 11, and the fixing sleeve 53 is internally provided with an anti-skid protrusion 54.

When the fixing device is fixed, the fixing sleeve 53 is sleeved on the fixing column 12, the anti-skid protrusions 54 in the fixing sleeve 53 can ensure that the fixing sleeve 53 is firmly sleeved on the fixing column 12, the pressing plate 51 is pressed above the supporting plate 43 after the fixing is completed, and the optical fiber pipe is located between the pressing plate 51 and the supporting plate 43.

The plastic package assembly 2 comprises a V-shaped plastic package piece 21 and a side plate 22 for fixing the V-shaped plastic package piece 21. The optical fiber pipe fitting sleeved with the heat shrinkable tube is placed on the V-shaped plastic packaging sheet 21, and the heat shrinkable tube is positioned in the V-shaped plastic packaging sheet 21. The circuit board 3 is arranged in the mounting seat 1, the V-shaped plastic packaging piece 21 is connected with a heat conducting wire (not shown in the figure) connected with the circuit board 3, and the V-shaped plastic packaging piece 21 is heated by the electric heating wire to be kept at the temperature of 140 ℃ and 150 ℃. The side plate 22 is fixed on the circuit board 3, the cover plate 6 is arranged at the top of the V-shaped plastic packaging piece 21, and the lifting handle 7 is arranged on the cover plate 6. The cover plate 6 can be removed by pulling the handle 7 to expose the V-shaped plastic sheet 21.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The utility model provides an optical fiber splicer connects plastic envelope mechanism which characterized in that: the plastic package component comprises a mounting seat, a plastic package component arranged in the mounting seat and fixing components arranged on two sides of the plastic package component; the fixing assembly comprises a supporting assembly and a pressing plate assembly which are oppositely arranged, the supporting assembly is elastically arranged, and the pressing plate assembly is detachable; and a thermistor is fixed on the plastic package assembly.

2. The optical fiber splicer joint plastic package mechanism of claim 1, wherein: the supporting component comprises a hollow supporting seat, a supporting plate positioned outside the supporting seat and an inserting column fixed at the bottom of the supporting plate; one end of the insertion column is inserted into the cavity of the supporting seat, a spring assembly is fixed in the cavity of the supporting seat, the top of the spring assembly is fixed with the insertion column, and the insertion column moves along the direction of the cavity extending out of and inserting into the supporting seat through elastic deformation of the spring.

3. The optical fiber splicer joint plastic package mechanism of claim 2, wherein: two limiting strips are arranged on the supporting plate in parallel, and the optical fiber tube is positioned between the two limiting strips.

4. The optical fiber splicer joint plastic package mechanism of claim 2, wherein: the pressing plate assembly comprises a pressing plate, connecting plates arranged on two sides of the pressing plate and a fixing sleeve arranged on the connecting plates, wherein a groove is formed in the mounting seat, a fixing column is vertically arranged in the groove, and the pressing plate is located above the supporting plate and close to the supporting plate when the fixing sleeve is arranged on the fixing column.

5. The optical fiber splicer joint plastic package mechanism of claim 4, wherein: the fixed sleeve is positioned above the pressing plate, when the fixed sleeve is sleeved on the fixed column, the bottom surface of the pressing plate is contacted with the top surface of the groove, and the fixed sleeve is internally provided with an anti-skid bulge.

6. The optical fiber splicer joint plastic package mechanism of claim 1, wherein: the plastic package assembly comprises a V-shaped plastic package piece and a side plate for fixing the V-shaped plastic package piece.

7. The optical fiber splicer joint plastic package mechanism of claim 6, wherein: the mounting seat is internally provided with a circuit board, the V-shaped plastic packaging sheet is connected with heat conducting wires connected with the circuit board, and the side plate is fixed on the circuit board.

8. The optical fiber splicer joint plastic package mechanism of claim 6, wherein: the V-shaped plastic packaging piece is characterized in that a cover plate is arranged at the top of the V-shaped plastic packaging piece, and a lifting handle is arranged on the cover plate.