CN216646904U

CN216646904U - Reinforced low-friction tight-jacketed optical fiber cable

Info

Publication number: CN216646904U
Application number: CN202122996243.3U
Authority: CN
Inventors: 杨建�
Original assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Current assignee: Shenzhen Guangyu Zhilian Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-31
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a reinforced low-friction tight-jacketed optical fiber cable which comprises an optical cable main body, wherein a reinforced core sleeve is fixedly connected to the outer surface of the optical cable main body, an inner sleeve is fixedly connected to the outer surface of the reinforced core sleeve, a shielding layer is fixedly connected to the outer surface of the inner sleeve, a reinforcing device is fixedly connected to the outer surface of the shielding layer, a tensile layer is fixedly connected to the outer surface of the reinforcing device, a connecting device is fixedly connected to the outer surface of the tensile layer, and a wear-resisting device is fixedly connected to the outer surface of the connecting device. According to the reinforced low-friction tight-jacketed optical fiber cable, the wear-resisting device and the connecting device are arranged on the whole device, so that the mechanical strength of the optical fiber cable main body can be increased, the wear resistance is improved, the reinforcing device is arranged on the whole device, the thickness of the reinforcing sleeve is set to be 3-5 mm, sufficient protection thickness is provided, the bending resistance of the optical fiber cable main body can be enhanced, and the service life of the optical fiber cable can be prolonged.

Description

Reinforced low-friction tight-jacketed optical fiber cable

Technical Field

The utility model relates to the technical field of optical cables, in particular to a reinforced low-friction tight-buffered optical cable.

Background

With the continuous development of economy and technology, optical cables are widely used, optical cables (optical fiber cables) are manufactured for meeting the performance specifications of optics, machinery or environment, and are communication cable components which use one or more optical fibers arranged in a coating sheath as transmission media and can be used independently or in groups, the optical cables mainly comprise optical fibers (glass filaments such as hairs), plastic protective sleeves and plastic sheaths, metals such as gold, silver, copper and aluminum and the like are not contained in the optical cables, the optical cables generally have no recycling value, the optical cables are cable cores formed by a certain number of optical fibers according to a certain mode, the sheaths are coated outside the optical cables, and some optical cables are also coated with outer sheaths to realize a communication line for optical signal transmission, the existing optical cables have poor wear resistance, the outer layers of the optical cables are often pulled and loosened in the process of wiring and laying, and the outer layers of the optical cables are damaged in the process of friction, the protectiveness is poor, and the whole optical cable is possibly scrapped by a serious person, so that the optical fiber cannot be effectively protected, and therefore, a novel reinforced low-friction tight-sleeved optical fiber cable is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a reinforced low-friction tight-buffered fiber optical cable which can effectively solve the problems in the background technology.

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

reinforced low-friction tight-jacketed optical fiber cable, comprising a cable main body, wherein the outer fixed surface of the cable main body is connected with a reinforced core sleeve, the outer fixed surface of the reinforced core sleeve is connected with an inner sheath, the outer fixed surface of the inner sheath is connected with a shielding layer, the outer fixed surface of the shielding layer is connected with a reinforcing device, the outer fixed surface of the reinforcing device is connected with a tensile layer, the outer fixed surface of the tensile layer is connected with a connecting device, and the outer fixed surface of the connecting device is connected with a wear-resistant device.

Preferably, the wear-resisting device comprises an armor sleeve, a first circular groove is formed in the middle of the upper end of the armor sleeve, a plurality of clamping grooves are formed in the inner groove wall of the first circular groove, a rubber pad is fixedly connected to the inner groove wall of the first circular groove, and the armor sleeve is fixedly connected to the outer side of the optical cable main body.

Preferably, the connecting device comprises a connecting sleeve, the outer surface of the connecting sleeve is fixedly connected with a plurality of buffer blocks, the middle of the upper end of the connecting sleeve is provided with a second round groove, and the connecting sleeve is fixedly connected to the inner sleeve wall of the armor sleeve.

Preferably, the reinforcing device comprises a reinforcing sleeve, a third circular groove is formed in the middle of the upper end of the reinforcing sleeve, a movable groove is formed in the middle of the outer surface of the reinforcing sleeve, a plurality of balls are fixedly connected to the inner sleeve wall of the reinforcing sleeve, and the reinforcing sleeve is fixedly connected to the inner rubber wall of the rubber pad.

Preferably, the position size of a plurality of buffer block corresponds to the position size of a plurality of draw-in groove, and a plurality of the buffer block uses the adapter sleeve to be annular equidistance distribution as the center, a plurality of the buffer block is U font structure.

Preferably, the balls are annularly and equidistantly distributed in an inserting manner by taking the reinforcing sleeve as a center, and the outer surfaces of the balls are tightly attached to the inner wall of the tensile layer.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the abrasion-resistant device and the connecting device are arranged on the whole device, the armor sleeve is a steel wire mesh sleeve formed by weaving steel wires, the armor sleeve has better tensile strength and abrasion resistance, the position sizes of the buffer blocks are arranged corresponding to the position sizes of the clamping grooves, and when the buffer blocks are in contact with other objects, the buffer blocks are prevented from moving in the clamping grooves, so that the pressure between the buffer blocks and other objects is reduced, the friction force can be reduced, the friction is reduced, the mechanical strength of the optical cable main body can be increased, and the abrasion resistance is improved.

2. The reinforcing device is arranged on the whole device, the thickness of the reinforcing sleeve is set to be 3-5 mm, sufficient protection thickness is provided, the balls are arranged on the inner sleeve wall of the reinforcing sleeve, the balls are designed to be round balls, and the anti-bending performance of the optical cable main body can be enhanced by utilizing the gap space of the ball time, so that the service life of the optical cable is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the reinforced low-friction tight-buffered fiber optic cable of the present invention;

FIG. 2 is a schematic view of the overall structure of the abrasion resistant device of the reinforced low-friction tight-buffered fiber optic cable of the present invention;

FIG. 3 is a schematic view of the overall structure of the connection device for the enhanced low-friction tight-buffered fiber optic cable of the present invention;

FIG. 4 is a schematic connection diagram of a reinforcement device for an enhanced low-friction tight-buffered fiber optic cable according to the present invention.

In the figure: 1. a cable main body; 2. reinforcing the core sleeve; 3. an inner sheath; 4. a shielding layer; 5. a reinforcement device; 6. a tensile layer; 7. a connecting device; 8. a wear resistant device; 81. an armor cover; 82. a rubber pad; 83. a card slot; 84. a first circular groove; 71. connecting sleeves; 72. a second round groove; 73. a buffer block; 51. a reinforcing sleeve; 52. a ball bearing; 53. a movable groove; 54. and a third circular groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the reinforced low-friction tight-jacketed optical fiber cable comprises an optical cable main body 1, wherein the outer fixed surface of the optical cable main body 1 is connected with a reinforced core sleeve 2, the outer fixed surface of the reinforced core sleeve 2 is connected with an inner sleeve 3, the outer fixed surface of the inner sleeve 3 is connected with a shielding layer 4, the outer fixed surface of the shielding layer 4 is connected with a reinforcing device 5, the outer fixed surface of the reinforcing device 5 is connected with a tensile layer 6, the outer fixed surface of the tensile layer 6 is connected with a connecting device 7, and the outer fixed surface of the connecting device 7 is connected with a wear-resistant device 8.

The wear-resisting device 8 comprises an armor sleeve 81, the armor sleeve 81 is a steel wire mesh sleeve formed by weaving steel wires and has good tensile strength and wear resistance, a first round groove 84 is formed in the middle of the upper end of the armor sleeve 81, a plurality of clamping grooves 83 are formed in the inner groove wall of the first round groove 84, a rubber pad 82 is fixedly connected to the inner groove wall of the first round groove 84, and the armor sleeve 81 is fixedly connected to the outer side of the optical cable main body 1; the connecting device 7 comprises a connecting sleeve 71, the outer surface of the connecting sleeve 71 is fixedly connected with a plurality of buffer blocks 73, the middle part of the upper end of the connecting sleeve 71 is provided with a second round groove 72, and the connecting sleeve 71 is fixedly connected with the inner sleeve wall of the armor sleeve 81; the reinforcing device 5 comprises a reinforcing sleeve 51, the thickness of the reinforcing sleeve 51 is set to be 3-5 mm, sufficient protection thickness is provided, a third circular groove 54 is formed in the middle of the upper end of the reinforcing sleeve 51, a movable groove 53 is formed in the middle of the outer surface of the reinforcing sleeve 51, a plurality of balls 52 are fixedly connected to the inner sleeve wall of the reinforcing sleeve 51, and the reinforcing sleeve 51 is fixedly connected to the inner rubber wall of the rubber pad 82; the position sizes of the buffer blocks 73 correspond to the position sizes of the clamping grooves 83, the buffer blocks 73 are annularly and equidistantly distributed by taking the connecting sleeve 71 as a center, the position sizes of the buffer blocks 73 are correspondingly arranged with the position sizes of the clamping grooves 83, so that the buffer blocks 73 are prevented from moving in the clamping grooves 83, and the buffer blocks 73 are of U-shaped structures; the plurality of balls 52 are annularly and equidistantly distributed in an inserting manner by taking the reinforcing sleeve 51 as a center, the outer surfaces of the plurality of balls 52 are tightly attached to the inner wall of the tensile layer 6, the plurality of balls 52 are designed into round balls, and the bending resistance of the optical cable main body 1 can be enhanced by utilizing the gap space between adjacent balls 52.

It should be noted that, the utility model is a reinforced low-friction tight-jacketed optical fiber cable, the outer surface of the optical cable main body 1 is fixedly provided with a reinforced core sleeve 2, the reinforced core sleeve 2 mainly adopts an aramid fiber reinforced composite material rod, wherein, the aramid fiber composite material lamp enables the optical cable main body 1 to have enhanced density and better anti-fracture performance, the outer surface of the reinforced core sleeve 2 is fixedly provided with a shielding layer 4, the outer surface of the shielding layer 4 is fixedly provided with a reinforced sleeve 51, the thickness of the reinforced sleeve 51 is set to be 3mm-5mm to provide enough protective thickness, the inner sleeve wall of the reinforced sleeve 51 is provided with balls 52, and a plurality of balls 52 are in a spherical design, the anti-bending performance of the optical cable main body 1 can be enhanced by utilizing the gap space between the adjacent balls 52, the optical cable main body 1 has toughness by the arrangement of a tensile layer 6, the outermost armored sleeve 81 is a steel wire mesh sleeve formed by weaving steel wires, have better tensile strength and wearability, the position size of a plurality of buffer block 73 and the corresponding installation of position size of a plurality of draw-in groove 83, when buffer block 73 contacts with other objects, make buffer block 73 avoid removing in draw-in groove 83, reduce the pressure between buffer block 73 and other objects, and then can reduce frictional force, reduce frictional production, the mechanical strength of multiplicable optical cable main part 1, improve the wearability, whole device simple structure, high adaptability, be favorable to the use of the tight fine optical cable of strenghthened type low friction cover.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Strenghthened type low friction tight set fiber cable, including optical cable main part (1), its characterized in that: the outer fixed surface of optical cable main part (1) is connected with and strengthens core sheath (2), the outer fixed surface of strengthening core sheath (2) is connected with inner sheath (3), the outer fixed surface of inner sheath (3) is connected with shielding layer (4), the outer fixed surface of shielding layer (4) is connected with and strengthens device (5), the outer fixed surface of strengthening device (5) is connected with tensile layer (6), the outer fixed surface of tensile layer (6) is connected with connecting device (7), the outer fixed surface of connecting device (7) is connected with wear resistant device (8).

2. The reinforced low-friction tight-buffered fiber optic cable of claim 1, wherein: wear resistant device (8) include armor cover (81), open at the upper end middle part of armor cover (81) has circular slot (84) No. one, the interior cell wall of circular slot (84) is opened has a plurality of draw-in groove (83), the interior cell wall fixedly connected with rubber pad (82) of circular slot (84), armor cover (81) fixed connection is in the optical cable main part (1) outside.

3. The reinforced low-friction tight-buffered fiber optic cable of claim 1, wherein: the connecting device (7) comprises a connecting sleeve (71), a plurality of buffer blocks (73) are fixedly connected to the outer surface of the connecting sleeve (71), a second round groove (72) is formed in the middle of the upper end of the connecting sleeve (71), and the connecting sleeve (71) is fixedly connected to the inner sleeve wall of the armor sleeve (81).

4. The reinforced low-friction tight-buffered fiber optic cable of claim 1, wherein: the reinforcing device (5) comprises a reinforcing sleeve (51), a third circular groove (54) is formed in the middle of the upper end of the reinforcing sleeve (51), a movable groove (53) is formed in the middle of the outer surface of the reinforcing sleeve (51), a plurality of balls (52) are fixedly connected to the inner sleeve wall of the reinforcing sleeve (51), and the reinforcing sleeve (51) is fixedly connected to the inner rubber wall of the rubber pad (82).

5. The reinforced low-friction tight-buffered fiber optic cable of claim 3, wherein: the buffer block (73) is in a shape of a U and is distributed in an annular and equidistant mode with a connecting sleeve (71) as the center, and the buffer block (73) is in a U-shaped structure.

6. The reinforced low-friction tight-buffered fiber optic cable of claim 4, wherein: the balls (52) are annularly and equidistantly distributed in an inserting manner by taking the reinforcing sleeve (51) as a center, and the outer surfaces of the balls (52) are tightly attached to the inner wall of the tensile layer (6).