CN214623132U

CN214623132U - Miniature packaging structure of optical divider

Info

Publication number: CN214623132U
Application number: CN202120941600.3U
Authority: CN
Inventors: 雷建林
Original assignee: Jiangsu Guanggu Communication Equipment Co ltd
Current assignee: Jiangsu Guanggu Communication Equipment Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-05
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to an optical divider technical field just discloses a miniature packaging structure of optical divider, including casing and last casing down, fixedly connected with plastics soft area between casing left lateral wall and the last casing left lateral wall down, two screw thread posts of the inner wall fixedly connected with of casing bottom, two the outer movable sleeve of screw thread post is equipped with same circuit board, two pinholes have been seted up to the lateral wall symmetry of circuit board downside, the screw thread post runs through the circuit board through the pinhole, the post wall thread bush of screw thread post is equipped with fastening nut. The utility model discloses can carry out multiple encapsulation to the tail optical fiber, the effectual stability that improves optical divider tail optical fiber encapsulation.

Description

Miniature packaging structure of optical divider

Technical Field

The utility model relates to an optical divider technical field especially relates to a miniature packaging structure of optical divider.

Background

An optical splitter is a passive device, also called a splitter, which does not require external energy, as long as there is input light. Optical splitters are important components of the laying of optical fiber lines, and are commonly used for the coupling, branching and distribution of optical signals.

The junction of the tail fiber and the optical splitter of the existing optical splitter is packaged by glue, and the junction of the tail fiber and the optical splitter packaged by the glue is easily affected by temperature, so that the junction of the tail fiber and the optical splitter is easily loosened, and the stability of the tail fiber is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the stability of the optical splitter among the prior art is relatively poor that glue is used to encapsulate and is leaded to the tail optical fiber, and the miniature packaging structure of optical splitter who provides.

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

the utility model provides a miniature packaging structure of optical divider, includes casing and last casing down, fixedly connected with plastics soft area between the left lateral wall of casing and the left lateral wall of last casing down, two screw thread posts of the inner wall fixedly connected with of casing bottom down, two the outer movable sleeve of screw thread post is equipped with same circuit board, two pinholes have been seted up to the lateral wall symmetry of circuit board downside, the screw thread post runs through the circuit board through the pinhole, the post wall thread bush of screw thread post is equipped with fastening nut, the post wall fixedly connected with limiting plate of screw thread post, a plurality of tail optical fibers of lateral wall fixedly connected with on circuit board right side, the through wires hole has been seted up to the lateral wall on casing right side down, the tail optical fiber runs through casing down through the through wires hole, be connected with the encapsulation mechanism between the lateral wall on casing right side lateral wall and the last casing right side down.

Preferably, the packaging mechanism comprises a lower fixing plate fixedly connected with the side wall of the right side of the lower shell, an upper fixing plate is fixedly connected with the side wall of the right side of the upper shell, a wire clamping groove is formed in the side wall of the upper side of the lower fixing plate, a plurality of U-shaped wire clamps corresponding to a plurality of tail fibers are fixedly connected with the groove bottom of the wire clamping groove, the tail fibers are positioned in the U-shaped wire clamps, a plurality of rubber press blocks are fixedly connected with the side wall of the lower side of the upper fixing plate, a lower support bar is fixedly connected with the hole wall of the threading hole, an upper support bar is fixedly connected with the side wall of the lower side of the upper shell, the tail fibers are positioned between the lower support bar and the upper support bar, the same U-shaped buckle plate is movably sleeved outside the lower fixing plate and the upper fixing plate, the inner wall of the U-shaped buckle plate is tightly attached to the lower fixing plate and the upper fixing plate, and a slide rail is fixedly connected to the side wall of the opposite side of the U-shaped buckle, the lateral wall of lower fixed plate downside and the lateral wall of upper fixed plate upside have all seted up the sliding tray, the threading groove has been seted up to the lateral wall of U type buckle front side.

Preferably, the inner wall fixedly connected with support column of casing bottom down, the upper end fixedly connected with layer board of support column, the lateral wall of layer board upside closely laminates with the lateral wall of circuit board downside.

Preferably, the horizontal side wall of the U-shaped buckle plate is symmetrically and fixedly connected with two push blocks.

Preferably, the lower shell and the upper shell are movably sleeved with the same rectangular frame.

Preferably, the groove wall of the threading groove is fixedly connected with a rubber ring.

Compared with the prior art, the utility model provides a miniature packaging structure of optical divider possesses following beneficial effect:

this miniature packaging structure of optical divider, through the packaging mechanism who sets up, during the use, make the tail optical fiber pass the through wires hole, with lower casing and last casing laminating together, place the tail optical fiber in U type thread clamping board, make a plurality of rubber briquetting impress in the U type thread clamping board that corresponds, the rubber briquetting can carry out spacing fixed to the tail optical fiber, overlap U type buckle outside bottom plate and upper fixed plate, make two slide rails on the U type buckle insert in two sliding chutes, the U type buckle can be fixed bottom plate and upper fixed plate, thereby can make lower casing and the firm connection of last casing together, bottom suspension bar and last stay mutually support can carry out further fixed to the tail optical fiber, thereby can improve the stability of tail optical fiber encapsulation, can avoid the tail optical fiber not hard up, the effectual stability of optical divider tail optical fiber encapsulation that has improved.

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 carry out multiple encapsulation to the tail optical fiber, the effectual stability that improves optical divider tail optical fiber encapsulation.

Drawings

Fig. 1 is a schematic structural diagram of a micro package structure of an optical splitter 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 a portion B in fig. 1.

In the figure: the structure comprises a lower shell 1, an upper shell 2, a plastic soft belt 3, a threaded column 4, a circuit board 5, a pin hole 6, a fastening nut 7, a limiting plate 8, a tail fiber 9, a threading hole 10, an encapsulating mechanism 11, a lower fixing plate 111, an upper fixing plate 112, a wire clamping groove 113, a wire clamping plate 114U-shaped, a rubber pressing block 115, a lower supporting strip 116, an upper supporting strip 117, a buckle 118U-shaped, a slide rail 119, a sliding groove 1110, a threading groove 1111, a supporting column 12, a supporting plate 13, a push block 14, a rectangular frame 15 and a rubber ring 16.

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. 1-3, a miniature packaging structure of optical divider, including casing 1 and upper housing 2 down, fixedly connected with plastics soft area 3 between the left lateral wall of casing 1 and the left lateral wall of upper housing 2 down, two screw post 4 of inner wall fixedly connected with of casing 1 bottom down, two outer movable sleeves of screw post 4 are equipped with same circuit board 5, two pinhole 6 have been seted up to the lateral wall symmetry of circuit board 5 downside, screw post 4 runs through circuit board 5 through pinhole 6, the post wall threaded sleeve of screw post 4 is equipped with fastening nut 7, the post wall fixedly connected with limiting plate 8 of screw post 4, the lateral wall fixedly connected with a plurality of tail optical fibers 9 on circuit board 5 right side, through wires hole 10 has been seted up to the lateral wall on casing 1 right side down, tail optical fiber 9 runs through casing 1 down through wires hole 10, be connected with packaging mechanism 11 between lower casing 1 right side forehead lateral wall and the lateral wall on upper housing 2 right side.

The packaging mechanism 11 comprises a lower fixing plate 111 fixedly connected with the right side wall of the lower shell 1, the right side wall of the upper shell 2 is fixedly connected with an upper fixing plate 112, the side wall of the upper side of the lower fixing plate 111 is provided with a wire clamping groove 113, the bottom of the wire clamping groove 113 is fixedly connected with a plurality of U-shaped wire clamping plates 114 corresponding to a plurality of pigtails 9, the pigtails 9 are positioned in the U-shaped wire clamping plates 114, the side wall of the lower side of the upper fixing plate 112 is fixedly connected with a plurality of rubber pressing blocks 115, the hole wall of the threading hole 10 is fixedly connected with a lower supporting bar 116, the side wall of the lower side of the upper shell 2 is fixedly connected with an upper supporting bar 117, the pigtails 9 are positioned between the lower supporting bar 116 and the upper supporting bar 117, the lower fixing plate 111 and the upper fixing plate 112 are movably sleeved with a same U-shaped buckle plate 118, the inner wall of the U-shaped buckle plate 118 is tightly attached to the lower fixing plate 111 and the upper fixing plate 112, the side wall of the opposite side of the U-shaped buckle plate 118 is fixedly connected with a slide rail 119, the side wall of the lower side of the lower fixing plate 111 and the side wall of the upper side of the upper fixing plate 112 are both provided with sliding grooves 1110, the side wall of the front side of the U-shaped buckle plate 118 is provided with threading grooves 1111, when in use, the tail fiber 9 passes through the threading hole 10, the lower shell 1 and the upper shell 2 are attached together, the tail fiber 9 is placed in the U-shaped clamp plate 114, a plurality of rubber press blocks 115 are pressed into the corresponding U-shaped clamp plate 114, the rubber press blocks 115 can limit and fix the tail fiber 9, the U-shaped buckle plate 118 is sleeved outside the lower fixing plate 111 and the upper fixing plate 112, two sliding rails 119 on the U-shaped buckle plate 118 are inserted into the two sliding grooves 1110, the U-shaped buckle plate 118 can fix the lower fixing plate 111 and the upper fixing plate 112, so that the lower shell 1 and the upper shell 2 can be stably connected together, the lower supporting strip 116 and the upper supporting strip 117 are matched with each other to further fix the tail fiber 9, so that the packaging stability of the tail fiber 9 can be improved, can avoid the tail 9 not hard up, the effectual stability that improves optical divider tail optical fiber 9 encapsulation.

Inner wall fixedly connected with support column 12 of 1 bottom of casing down, the upper end fixedly connected with layer board 13 of support column 12, the lateral wall of the 13 upsides of layer board and the lateral wall of 5 downside of circuit board closely laminate, support column 12 and layer board 13 mutually support and can improve the stability of circuit board 5.

The two push blocks 14 are symmetrically and fixedly connected to the horizontal side wall of the U-shaped buckle plate 118, so that the U-shaped buckle plate 118 is pushed to move conveniently, and the convenience in operation of the packaging mechanism 11 is improved.

The outer movable sleeve of lower casing 4 and upper casing 5 is equipped with same rectangle frame 15, and rectangle frame 15 can improve the steadiness that lower casing 1 and upper casing 2 are connected.

The slot wall fixedly connected with rubber circle 16 of threading groove 1111, rubber circle 16 can avoid tail optical fiber 9 and U type buckle 118 direct friction.

In the utility model, when in use, the tail fiber 9 passes through the threading hole 10, the lower shell 1 is attached to the upper shell 2, the tail fiber 9 is placed in the U-shaped clamp 114, the plurality of rubber press blocks 115 are pressed into the corresponding U-shaped clamp 114, the rubber press blocks 115 can limit and fix the tail fiber 9, the U-shaped buckle plate 118 is sleeved outside the lower fixing plate 111 and the upper fixing plate 112, the two slide rails 119 on the U-shaped buckle plate 118 are inserted into the two slide grooves 1110, the U-shaped buckle plate 118 can fix the lower fixing plate 111 and the upper fixing plate 112, thereby, the lower shell 1 and the upper shell 2 can be firmly connected together, the lower supporting strip 116 and the upper supporting strip 117 can be matched with each other to further fix the tail fiber 9, therefore, the packaging stability of the tail fiber 9 can be improved, looseness of the tail 9 can be avoided, and the packaging stability of the tail fiber 9 of the optical splitter is effectively improved.

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 micro packaging structure of an optical splitter comprises a lower shell (1) and an upper shell (2), and is characterized in that a plastic soft belt (3) is fixedly connected between the left side wall of the lower shell (1) and the left side wall of the upper shell (2), two threaded columns (4) are fixedly connected to the inner wall of the bottom of the lower shell (1), the two threaded columns (4) are movably sleeved with a same circuit board (5), two pin holes (6) are symmetrically formed in the side wall of the lower side of the circuit board (5), the threaded columns (4) penetrate through the circuit board (5) through the pin holes (6), fastening nuts (7) are sleeved on the threaded sleeves of the column walls of the threaded columns (4), limiting plates (8) are fixedly connected to the column walls of the threaded columns (4), a plurality of tail fibers (9) are fixedly connected to the side wall of the right side of the circuit board (5), threading holes (10) are formed in the side wall of the right side wall of the lower shell (1), the tail fiber (9) penetrates through the lower shell (1) through a threading hole (10), and a packaging mechanism (11) is connected between the frontal side wall of the right side of the lower shell (1) and the side wall of the right side of the upper shell (2).

2. The optical splitter micro-packaging structure according to claim 1, wherein the packaging mechanism (11) comprises a lower fixing plate (111) fixedly connected to a right side wall of the lower housing (1), an upper fixing plate (112) is fixedly connected to a right side wall of the upper housing (2), a wire clamping groove (113) is formed in an upper side wall of the lower fixing plate (111), a plurality of U-shaped wire clamps (114) corresponding to the plurality of pigtails (9) are fixedly connected to a groove bottom of the wire clamping groove (113), the pigtails (9) are located in the U-shaped wire clamps (114), a plurality of rubber press blocks (115) are fixedly connected to a lower side wall of the upper fixing plate (112), a lower support bar (116) is fixedly connected to a hole wall of the wire passing hole (10), an upper support bar (117) is fixedly connected to a lower side wall of the upper housing (2), and the pigtails (9) are located between the lower support bar (116) and the upper support bar (117), lower fixed plate (111) and upper fixed plate (112) outer movable sleeve are equipped with same U type buckle (118), the inner wall and lower fixed plate (111) and the upper fixed plate (112) of U type buckle (118) closely laminate, the equal fixedly connected with slide rail (119) of lateral wall of the relative one side of U type buckle (118), sliding tray (1110) have all been seted up to the lateral wall of lower fixed plate (111) downside and the lateral wall of upper fixed plate (112) upside, threading groove (1111) have been seted up to the lateral wall of U type buckle (118) front side.

3. The optical splitter micro-packaging structure according to claim 1, wherein a support column (12) is fixedly connected to the inner wall of the bottom of the lower housing (1), a support plate (13) is fixedly connected to the upper end of the support column (12), and the side wall of the upper side of the support plate (13) is tightly attached to the side wall of the lower side of the circuit board (5).

4. The optical splitter micro-packaging structure as claimed in claim 2, wherein the horizontal side wall of the U-shaped buckle plate (118) is symmetrically and fixedly connected with two push blocks (14).

5. The optical splitter micro-packaging structure according to claim 1, wherein the lower housing (1) and the upper housing (2) are movably sleeved with the same rectangular frame (15).

6. The optical splitter micro-packaging structure as claimed in claim 2, wherein a rubber ring (16) is fixedly connected to the wall of the threading groove (1111).