CN215067451U

CN215067451U - Moisture-proof linear optical cable

Info

Publication number: CN215067451U
Application number: CN202121170087.9U
Authority: CN
Inventors: 黄乔义; 张树兵; 王卫平; 张文杰; 徐文华; 陈涛
Original assignee: Wuhan Ruilian Optical Communication Technology Co ltd
Current assignee: Wuhan Ruilian Optical Communication Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-07
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the field of optical cables, in particular to a moisture-proof linear optical cable, which comprises a fixed plate and a reel, wherein the lower end of the fixed plate is connected with a universal wheel, the upper end of the fixed plate is connected with a supporting plate, two sides of the reel are connected with connecting plates, the inner sides of the connecting plates are connected with fixing nuts, the supporting plate is connected with the fixing nuts through fixing screws, the inner side of the reel is connected with an optical cable body, the inner side of a loose tube is connected with an optical fiber, the outer side of the loose tube is connected with a moisture-proof layer, the outer side of the moisture-proof layer is connected with a fire-proof layer, the outer side of the fire-proof layer is connected with a wear-resistant layer, the moisture-proof linear optical cable can protect the inner part of the optical cable by arranging the moisture-proof layer, the optical cable is prevented from being damaged due to being wetted in long-time use, the optical cable is very convenient to move by arranging the universal wheel, the wear-resistant layer and the fire-proof layer, the optical cable is not easy to be damaged, and can effectively prevent accidents.

Description

Moisture-proof linear optical cable

Technical Field

The utility model relates to an optic fibre field especially relates to a moisture-proof linear type optical cable.

Background

The optical cable is manufactured for meeting the performance specification of optics, machinery or environment, it utilizes one or more optical fibers as transmission media and can be used alone or in groups communication cable assembly placed in the coating sheath, the optical cable is mainly formed by glass fiber, plastic protective sleeve and plastic outer skin of the fine hair of the optical fiber, there is no metal such as gold, silver, copper aluminium in the optical cable, there is no value of recovery generally, the optical cable is a communication line that a certain number of optical fibers make up the cable core according to certain mode, the coating has the sheath, some also coats the outer jacket, in order to realize the optical signal transmission, namely: a cable formed by subjecting an optical fiber (optical transmission carrier) to a certain process. The basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and the like.

There are the following problems:

the general optical fiber has no moisture-proof effect, so that the optical fiber can be damaged due to internal moisture in long-term use, and is inconvenient to move in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a moisture-proof linear optical cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a damp-proof linear type optical cable, includes fixed plate and reel, the fixed plate lower extreme is connected with the universal wheel, the fixed plate upper end is connected with the backup pad, the reel both sides are connected with the connecting plate, the connecting plate inboard is connected with fixing nut, the backup pad is connected with fixing nut through fixed screw, the reel inboard is connected with the optical cable body, optical cable body internal connection has the centre layer, the centre layer inboard is connected with the enhancement core, the centre layer outside is connected with the loose tube, loose tube internal connection has optic fibre, the loose tube outside is connected with the dampproof course, the dampproof course outside is connected with the flame retardant coating, the flame retardant coating outside is connected with the wearing layer.

As a further description of the above technical solution:

the fixed plate lower extreme rotates and is connected with the universal wheel, the universal wheel has four altogether, fixed plate upper end fixedly connected with backup pad.

As a further description of the above technical solution:

the winding drum is characterized in that connecting plates are fixedly connected to two sides of the winding drum and symmetrically arranged, and fixing nuts are fixedly connected to the inner sides of the connecting plates.

As a further description of the above technical solution:

the backup pad has fixation nut through set screw threaded connection, the inboard swing joint of reel has the optical cable body.

As a further description of the above technical solution:

the optical cable body temples fixedly connected with center layer, the inboard fixedly connected with of center layer strengthens the core.

As a further description of the above technical solution:

the outer side of the central layer is fixedly connected with six loose tubes, and optical fibers are fixedly connected in the loose tubes.

As a further description of the above technical solution:

the outer side of the loose tube is bonded with a moisture-proof layer, the outer side of the moisture-proof layer is bonded with a fire-resistant layer, and the outer side of the fire-resistant layer is bonded with a wear-resistant layer.

The utility model discloses following beneficial effect has: this kind of moisture-proof linear type optical cable through having set up the dampproof course, can protect the optical cable inside, thereby has avoided the optical cable to lead to damaging in long-time use inside weing, through having set up the universal wheel for it is very convenient when this optical cable removes, through having set up wearing layer and flame retardant coating, makes this optical cable be difficult to damage, and can stop effectively when meeting accident.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a moisture-proof linear optical cable according to the present invention;

fig. 2 is a schematic view of an internal structure of an optical cable body of the moisture-proof linear optical cable according to the present invention;

fig. 3 is a schematic view of the connection between the connection plate and the support plate of the moisture-proof linear optical cable of the present invention.

Illustration of the drawings:

1. a fixing plate; 2. a universal wheel; 3. an optical cable body; 4. a reel; 5. a connecting plate; 6. fixing screws; 7. a support plate; 8. a wear layer; 9. a moisture barrier; 10. a refractory layer; 11. loosening the sleeve; 12. an optical fiber; 13. a center layer; 14. a reinforcing core; 15. and (5) fixing the screw cap.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a damp-proof linear type optical cable, including fixed plate 1 and

reel

4, 1 lower extreme of fixed plate is connected with

universal wheel

2, 1 upper end of fixed plate is connected with

backup pad

7, 4 both sides of reel are connected with connecting

plate

5, 5 inboard of connecting plate are connected with fixation nut 15, backup pad 7 is connected with fixation nut 15 through

fixed screw

6, 4 inboard of reel are connected with

optical cable body

3, 3 internal connection of optical cable body has

center layer

13, 13 inboard of center layer are connected with strengthens core 14, the center layer 13 outside is connected with loose tube 11, loose tube 11 internal connection has optic fibre 12, the loose tube 11 outside is connected with dampproof course 9, the dampproof course 9 outside is connected with flame retardant coating 10, the flame retardant coating 10 outside is connected with wearing layer 8.

The lower end of a fixing plate 1 is rotatably connected with universal wheels 2, the number of the universal wheels 2 is four, the upper end of the fixing plate 1 is fixedly connected with a supporting plate 7, the optical cable is convenient to move through the universal wheels 2, two sides of a winding drum 4 are fixedly connected with connecting plates 5, the connecting plates 5 are symmetrically arranged, the inner sides of the connecting plates 5 are fixedly connected with fixing nuts 15, the connecting plates 5 and the fixing nuts 15 are fixing devices of the winding drum 4, the supporting plate 7 is in threaded connection with the fixing nuts 15 through fixing screws 6, the inner side of the winding drum 4 is movably connected with an optical cable body 3, the fixing screws 6 are screwed into the fixing nuts 15, the winding drum 4 can be fixed, the optical cable body 3 is fixedly connected with a central layer 13, the inner side of the central layer 13 is fixedly connected with a reinforcing core 14, the reinforcing core 14 enables the whole optical cable to be firmer and firmer, the outer side of the central layer 13 is fixedly connected with a loose tube 11, and the number of the loose tube 11 is six, the inside fixedly connected with optic fibre 12 of loose sleeve pipe 11, the cable core is constituteed according to certain mode to optic fibre 12, and the bonding in the loose sleeve pipe 11 outside has dampproof course 9, and the bonding in the dampproof course 9 outside has flame retardant coating 10, and the bonding in the flame retardant coating 10 outside has wearing layer 8, and dampproof course 9 can prevent inside damping, and flame retardant coating 10 can carry out fire-retardant when the accident takes place, and wearing layer 8 makes the optical cable more wear-resisting, is difficult to damage.

The working principle and the process are as follows: at first pass the backup pad 7 through the set screw 6 and will twist in fixing nut 15, alright fix reel 4, dampproof course 9 can prevent that inside from weing, and flame retardant coating 10 can carry out fire-retardant when meeting accident, and wearing layer 8 makes the optical cable more wear-resisting, is difficult to damage, through universal wheel 2, conveniently removes the optical cable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a linear type optical cable of dampproofing, includes fixed plate (1) and reel (4), its characterized in that: the lower end of the fixed plate (1) is connected with a universal wheel (2), the upper end of the fixed plate (1) is connected with a supporting plate (7), two sides of the winding drum (4) are connected with connecting plates (5), the inner sides of the connecting plates (5) are connected with fixing nuts (15), the supporting plate (7) is connected with a fixing nut (15) through a fixing screw (6), the inner side of the winding drum (4) is connected with an optical cable body (3), the optical cable body (3) is connected with a central layer (13), the inner side of the central layer (13) is connected with a reinforced core (14), the outer side of the central layer (13) is connected with a loose tube (11), the optical fiber (12) is connected inside the loose tube (11), the moisture-proof layer (9) is connected outside the loose tube (11), the outer side of the moisture-proof layer (9) is connected with a fire-resistant layer (10), and the outer side of the fire-resistant layer (10) is connected with a wear-resistant layer (8).

2. A moisture-proof linear optical cable according to claim 1, wherein: the universal wheel (2) is rotationally connected to the lower end of the fixing plate (1), the number of the universal wheels (2) is four, and a supporting plate (7) is fixedly connected to the upper end of the fixing plate (1).

3. A moisture-proof linear optical cable according to claim 1, wherein: reel (4) both sides fixedly connected with connecting plate (5), connecting plate (5) symmetry sets up, inboard fixedly connected with fixation nut (15) of connecting plate (5).

4. A moisture-proof linear optical cable according to claim 1, wherein: the supporting plate (7) is connected with a fixing nut (15) through a fixing screw (6) in a threaded mode, and the inner side of the winding drum (4) is movably connected with the optical cable body (3).

5. A moisture-proof linear optical cable according to claim 1, wherein: the optical cable is characterized in that a central layer (13) is fixedly connected inside the optical cable body (3), and a reinforcing core (14) is fixedly connected on the inner side of the central layer (13).

6. A moisture-proof linear optical cable according to claim 1, wherein: the optical fiber cable is characterized in that a loose tube (11) is fixedly connected to the outer side of the central layer (13), six loose tubes (11) are arranged, and optical fibers (12) are fixedly connected to the inner portion of the loose tube (11).

7. A moisture-proof linear optical cable according to claim 1, wherein: the outer side of the loose tube (11) is bonded with a moisture-proof layer (9), the outer side of the moisture-proof layer (9) is bonded with a fire-resistant layer (10), and the outer side of the fire-resistant layer (10) is bonded with a wear-resistant layer (8).