CN210323512U

CN210323512U - Reinforced indoor and outdoor optical fiber

Info

Publication number: CN210323512U
Application number: CN201921684300.0U
Authority: CN
Inventors: 张春霞; 崔建军
Original assignee: Jiangsu Shangcheng Cable Co ltd
Current assignee: Jiangsu Shangcheng Cable Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-04-14
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a strenghthened type indoor outer dual-purpose optic fibre, which relates to the technical field of optic fibre, and comprises a wire, wherein the outer wall of the wire is sleeved with a sheath, the outer wall of the sheath is sleeved with a flame-retardant layer, six arc plates in an annular array are installed on the outer wall of the flame-retardant layer, the arc plates can be deformed and have elasticity, the end parts of the arc plates are connected with an outer sleeve, the outer sleeve is sleeved outside the flame-retardant layer, the outer wall of the outer sleeve is sleeved with a waterproof layer which is bonded with the outer sleeve, the strenghthened type indoor outer dual-purpose optic fibre can buffer the pressure on the wire in a deformation mode, the wire is prevented from being damaged due to overlarge stress, the durability of the optic fibre is effectively improved, meanwhile, the influence of the local damage to other parts is reduced due to the arrangement of the arc plates, the service life of the optic fibre is, the stability that optic fibre and connector are connected can be improved, do benefit to the intensity that improves optic fibre.

Description

Reinforced indoor and outdoor optical fiber

Technical Field

The utility model relates to an optical fiber technology field specifically is an indoor outer dual-purpose optic fibre of strenghthened type.

Background

The optical fiber is a light conduction tool for achieving transmission of light in the total reflection principle in the fiber made of glass or plastic, the optical cable is a communication line optical fiber for achieving transmission of optical signals, the optical fiber is an optical conduction tool for achieving transmission of light in the total reflection principle in the fiber made of glass or plastic, a sheath is wrapped outside the optical fiber, and an outer protective layer is further wrapped outside the optical fiber.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an indoor outer dual-purpose optic fibre of strenghthened type has solved current optic fibre durability not good, easily damages because of exogenic action, and optic fibre easily breaks away from the problem that influences normal use with the connector simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an indoor outer dual-purpose optic fibre of strenghthened type, includes the wire, the outer wall of wire has cup jointed the sheath, the outer wall of sheath has cup jointed fire-retardant layer, six arc boards that are ring array are installed to the outer wall on fire-retardant layer, and the arc board can deform and have elasticity, the end connection of arc board has the overcoat, and the overcoat cover locates the outside on fire-retardant layer, the outer wall cover of overcoat is equipped with the waterproof layer rather than bonding, the outer wall of waterproof layer cage cover overcoat.

Further, the outer wall cover of waterproof layer is equipped with the urceolus that the thickness of slidable both ends is different, and the both ends of urceolus are connected with thick section of thick bamboo and thin section of thick bamboo respectively, thick section of thick bamboo and thin section of thick bamboo one side of keeping away from each other all bond and have the swash plate that is the annular array, the outer wall of thick section of thick bamboo and thin section of thick bamboo threaded connection has thick ring and thin ring respectively.

Furthermore, the outer walls of the thick ring and the thin ring are both bonded with side edges in an annular array, and the side edges are in a strip shape.

Furthermore, the outer wall of the waterproof layer is sleeved with the wear-resistant layer, and the inner wall of the wear-resistant layer is tightly attached to the outer wall of the waterproof layer.

Furthermore, the outer wall of the wear-resistant layer is provided with densely distributed convex blocks, and the convex blocks are hemispherical.

(III) advantageous effects

The utility model provides an indoor outer dual-purpose optic fibre of strenghthened type. The method has the following beneficial effects:

1. this indoor outer dual-purpose optic fibre of strenghthened type, the pressure that the mode buffering wire of arc board accessible deformation received avoids the wire atress too big and damage, the effectual durability that improves optic fibre, and the arrangement of arc board has reduced the influence of local damaged department to other positions simultaneously, does benefit to the life of extension this optic fibre.

2. This indoor outer dual-purpose optic fibre of strenghthened type, with urceolus installation and optic fibre and connector department, can improve the stability that optic fibre and connector are connected, do benefit to the intensity that improves optic fibre, avoid optic fibre and connector separation in the use, influence the result of use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is an enlarged view of a in fig. 1.

In the figure: 1 conducting wire, 2 sheaths, 3 flame-retardant layers, 4 arc plates, 5 jackets, 6 waterproof layers, 7 wear-resistant layers, 8 bumps, 9 outer cylinders, 10 thin cylinders, 11 thick cylinders, 12 inclined plates, 13 thin rings, 14 thick rings and 15 side edges.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a strenghthened type indoor outer dual-purpose optic fibre, as shown in figure 1-3, including wire 1, wire 1's outer wall has cup jointed sheath 2, sheath 2's outer wall has cup jointed fire-retardant layer 3, fire-retardant layer 3 is made by mica raw and other materials, have good high temperature resistance and fire resistance, six arc boards 4 that are ring array are installed to fire-retardant layer 3's outer wall, arc board 4 separates the space between fire-retardant layer 3 and overcoat 5 into six independent spaces, and arc board 4 is deformable and has elasticity, the end connection of arc board 4 has overcoat 5, and overcoat 5 is located the outside of fire-retardant layer 3, overcoat 5's outer wall cover is equipped with waterproof layer 6 that bonds with it, waterproof layer 6 is made by polyvinyl chloride material, play waterproof purpose, waterproof layer 6 covers overcoat 5's outer wall, elastic arc board 4 is located between fire-retardant layer 3 and overcoat 5, when this optic fibre received the oppression, the pressure that 1 wire of arc board 4 accessible deformation's mode buffering wire received avoids 1 atress too big and damage, the effectual durability that improves optic fibre, and six independent spaces are separated into with the space between fire-retardant layer 3 and the overcoat 5 to arc board 4 simultaneously, and the effectual local damage department that has reduced when the overcoat 5 is damaged is to the influence at other positions, does benefit to the life who prolongs this optic fibre.

Wherein, the outer wall cover of waterproof layer 6 is equipped with the urceolus 9 that the thickness of slidable both ends is different, and the both ends of urceolus 9 are connected with thick section of thick bamboo 11 and thin section of thick bamboo 10 respectively, the one side that thick section of thick bamboo 11 and thin section of thick bamboo 10 kept away from each other all bonds and has the swash plate 12 that is the ring array, the outer wall of thick section of thick bamboo 11 and thin section of thick bamboo 10 threaded connection has thick ring 14 and thin ring 13 respectively, remove urceolus 9 to the end connection department of optic fibre, make thick section of thick bamboo 11 cover locate connector department, rotatory thick ring 14 and thin ring 13 conflict swash plate 12 of lateral part separately respectively, can conflict wearing layer 7 and connector respectively with the swash plate 12 of both sides, the effectual stability that is connected with the.

The outer walls of the thick ring 14 and the thin ring 13 are respectively bonded with side edges 15 in an annular array, and the side edges 15 are in a strip shape, so that the thick ring 14 and the thin ring 13 can be conveniently rotated.

Wherein, the outer wall of waterproof layer 6 has cup jointed wearing layer 7, and the outer wall of waterproof layer 6 is hugged closely to the inner wall of wearing layer 7, improves the wearability of optic fibre.

Wherein, the outer wall of wearing layer 7 is installed densely covered lug 8, and lug 8 is hemispherical.

The working principle is as follows: during the use, elastic arc plate 4 is located between fire-retardant layer 3 and overcoat 5, when this optic fibre receives the oppression, the pressure that 1 receives of mode buffering wire of arc plate 4 accessible deformation received, avoid 1 atress of wire too big and damage, the effectual durability that improves optic fibre, six independent spaces are separated into with the space between fire-retardant layer 3 and the overcoat 5 to arc plate 4 simultaneously, the effectual damaged influence to other positions of department that has reduced when overcoat 5 is damaged, during fiber connection, remove the end connection department to optic fibre with urceolus 9, make thick 11 covers of thick section of thick bamboo locate connector department, rotatory thick ring 14 and the swash plate 12 of the respective lateral part of thin ring 13 conflict respectively, can conflict wearing layer 7 and connector respectively with the swash plate 12 of both sides, the effectual stability that has improved optic fibre and connector and is connected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an indoor outer dual-purpose optic fibre of strenghthened type, a serial communication port, including wire (1), sheath (2) have been cup jointed to the outer wall of wire (1), fire-retardant layer (3) have been cup jointed to the outer wall of sheath (2), six arc boards (4) that are the annular array are installed to the outer wall on fire-retardant layer (3), and arc board (4) are deformable and have elasticity, the end connection of arc board (4) has overcoat (5), and overcoat (5) cover locates the outside on fire-retardant layer (3), the outer wall cover of overcoat (5) is equipped with waterproof layer (6) rather than bonding, the outer wall of waterproof layer (6) cage cover overcoat (5).

2. The enhanced indoor and outdoor optical fiber of claim 1, wherein: the outer wall cover of waterproof layer (6) is equipped with urceolus (9) that the thickness of slidable both ends is different, and the both ends of urceolus (9) are connected with thick section of thick bamboo (11) and thin section of thick bamboo (10) respectively, thick section of thick bamboo (11) and thin section of thick bamboo (10) one side of keeping away from each other all bonds and have swash plate (12) that are the annular array, the outer wall of thick section of thick bamboo (11) and thin section of thick bamboo (10) is threaded connection thick ring (14) and thin ring (13) respectively.

3. The enhanced indoor and outdoor optical fiber of claim 2, wherein: the outer walls of the thick ring (14) and the thin ring (13) are respectively bonded with side edges (15) in an annular array, and the side edges (15) are strip-shaped.

4. The enhanced indoor and outdoor optical fiber of claim 1, wherein: the outer wall of the waterproof layer (6) is sleeved with the wear-resistant layer (7), and the inner wall of the wear-resistant layer (7) is tightly attached to the outer wall of the waterproof layer (6).

5. The enhanced indoor-outdoor optical fiber of claim 4, wherein: the outer wall of the wear-resistant layer (7) is provided with densely distributed convex blocks (8), and the convex blocks (8) are hemispherical.