CN217425768U

CN217425768U - Outdoor high-strength communication optical cable

Info

Publication number: CN217425768U
Application number: CN202123432296.9U
Authority: CN
Inventors: 缪晓银; 梅德银; 邓路晨
Original assignee: Zhenjiang Jiurun Optical Communication Technology Co ltd
Current assignee: Zhenjiang Jiurun Optical Communication Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-13
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a communication optical cable field specifically discloses an outdoor high strength communication optical cable, including cable housing, cable housing's lateral wall array is provided with the mounting groove, the internally mounted of mounting groove has first fastener, the free end outside of first fastener is provided with outer reinforcing sleeve pipe, outer reinforcing sleeve pipe with be connected with the second fastener between the first fastener, outer reinforcing sleeve pipe inside is provided with outer reinforcing core, interior caulking groove has been seted up to cable housing's inside wall. After installing a plurality of outer reinforcement sleeve pipes in the whole outside annular of cable housing, at the stainless steel's that every outer reinforcement sleeve pipe inside set up outer reinforcement core, can be so that outer reinforcement sleeve pipe has stronger tensile resistance to compression effect, also can form the intensity that the round protected increases cable housing holistic tensile resistance to compression in the outside of cable housing.

Description

Outdoor high-strength communication optical cable

Technical Field

The utility model relates to a communication optical cable field specifically is an outdoor high strength communication optical cable.

Background

The communication optical cable is composed of a core formed by several optical fibers and an outer protective layer, and the main difference between the structure of the communication optical cable and the optical cable is that the optical cable must have a strengthening component to bear the external mechanical load so as to protect the optical fibers from being influenced by various external mechanical forces.

However, when the outdoor optical cable is buried in the ground, a large pulling force and a large pressing force are easily required, and the internal optical fiber is easily damaged.

SUMMERY OF THE UTILITY MODEL

To current problem, the utility model provides an outdoor high strength communication optical cable, the device subassembly cooperation is used the problem that can propose in the effectual solution background art.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an outdoor high strength communication optical cable, includes cable housing, cable housing's lateral wall array is provided with the mounting groove, the internally mounted of mounting groove has first fastener, the free end outside of first fastener is provided with outer reinforcement sleeve pipe, outer reinforcement sleeve pipe with be connected with the second fastener between the first fastener, outer reinforcement sheathed tube inside is provided with outer reinforcement core, interior caulking groove has been seted up to cable housing's inside wall.

As a further aspect of the present invention: the cable comprises a cable shell and is characterized in that a steel-plastic composite layer is arranged on the inner side of the cable shell, optical fibers are arranged on the inner side of the steel-plastic composite layer, a loose tube is sleeved on the outer side of each optical fiber, and a water blocking layer is arranged between the loose tube and the steel-plastic composite layer.

As a further aspect of the present invention: the outer side of the optical fiber is positioned in the loose tube, and an inner reinforced core is arranged in the loose tube.

As a further aspect of the present invention: the second fastener with first fastener joint, the second fastener with outer reinforcement sleeve fixed connection.

As the utility model discloses further scheme again: and a fastening lantern ring is arranged on the outer side of the steel-plastic composite layer and inside the embedded groove, and the steel-plastic composite layer is fixedly connected with the cable shell.

As a further aspect of the present invention: the inner reinforcing core is made of metal materials or aramid fiber materials.

As a further aspect of the present invention: the outer reinforcing core is made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after installing a plurality of outer reinforcement sleeve pipes in the whole outside annular of cable housing, at the stainless steel's of every outer reinforcement sheathed tube inside setting outer reinforcement core, can be so that outer reinforcement sleeve pipe has stronger tensile resistance to compression effect, also can form the intensity that the round protected increase cable housing holistic tensile resistance to compression in cable housing's the outside.

2. The inside wall of cable jacket has seted up the inner caulking groove, is provided with steel at cable jacket's inboard and moulds the composite bed, and the outside of steel-plastic composite bed has the fastening lantern ring with the internally mounted of inner caulking groove, and the fastening lantern ring is installed can in use increase cable jacket's intensity behind the inside of inner caulking groove.

Drawings

Fig. 1 is a schematic structural view of an outdoor high-strength communication optical cable;

FIG. 2 is a cross-sectional view of a cable jacket in an outdoor high strength optical communication cable;

FIG. 3 is a cross-sectional view of a cable jacket in a high strength optical communication cable for outdoor use;

fig. 4 is a schematic view of the connection of the outer reinforcing sleeve in an outdoor high-strength optical communication cable.

In the figure: 1. a cable housing; 2. a steel-plastic composite layer; 3. a water resistant layer; 4. loosening the sleeve; 5. an optical fiber; 6. mounting grooves; 7. an external reinforcing sleeve; 8. a first fastener; 9. an embedded groove is formed; 10. an inner reinforcement core; 701. an outer reinforcement core; 702. and a second fastener.

Detailed Description

The invention will be further described below in connection with specific embodiments.

As shown in fig. 1-4, in the present embodiment, the present embodiment is described with reference to fig. 1 to 4, and provides an outdoor high-strength communication optical cable, which includes a cable housing 1, a plurality of mounting grooves 6 are formed on an outer side wall array of the cable housing 1, first fasteners 8 are mounted on inner sides of the mounting grooves 6, outer reinforcing sleeves 7 having the same number as the mounting grooves 6 are disposed on an outer side of the cable housing 1, the outer reinforcing sleeves 7 are clamped with the first fasteners 8 by second fasteners 702, when the cable housing 1 is integrally laid towards the ground, the outer reinforcing sleeves 7 can be clamped according to different requirements, after the plurality of outer reinforcing sleeves 7 are annularly mounted on the outer side of the cable housing 1, an outer reinforcing core 701 made of stainless steel is disposed inside each outer reinforcing sleeve 7, so that the outer reinforcing sleeves 7 have strong tensile and compressive effects, after outer reinforcement sleeve 7 lays in cable sheathing 1's the outside, also can form the intensity that the round protection increases cable sheathing 1 is holistic tensile resistance to compression in cable sheathing 1's the outside, also can make cable sheathing 1 be convenient for carry out the rolling effect after dismantling the outer reinforcement sleeve 7 in the outside, inner caulking groove 9 has been seted up to cable sheathing 1's inside wall, it moulds composite bed 2 to be provided with steel in cable sheathing 1's inboard, the outside of steel-plastic composite bed 2 and the internally mounted of inner caulking groove 9 have the fastening lantern ring, the fastening lantern ring is installed can in use increase cable sheathing 1's intensity behind inner caulking groove 9's inside.

As shown in fig. 1-2, the inboard of steel-plastic composite layer 2 is provided with optic fibre 5, loose tube 4 has been cup jointed in optic fibre 5's the outside, install water blocking layer 3 between loose tube 4 and the steel-plastic composite layer 2, water blocking layer 3 can prevent that the optical cable from vertically intaking, the outside of optic fibre 5 is located loose tube 4's internally mounted and has interior reinforcement core 10, interior reinforcement core 10 is made for metal material or aramid fiber material, interior reinforcement core 10 sets up the holistic inside at cable jacket 1, can have certain toughness when using cable jacket 1 rolling, avoid inside light impaired.

The utility model discloses a theory of operation is: when the cable casing 1 is integrally arranged towards the ground bottom, the outer reinforcing sleeves 7 can be clamped and installed according to the requirements of different conditions, after a plurality of outer reinforcing sleeves 7 are annularly installed on the whole outer side of the cable casing 1, the outer reinforcing core 701 made of stainless steel materials is arranged inside each outer reinforcing sleeve 7, the outer reinforcing sleeve 7 can have strong tensile and compressive effects, after the outer reinforcing sleeves 7 are arranged on the outer side of the cable casing 1, a circle of protection can be formed on the outer side of the cable casing 1 to increase the tensile and compressive strength of the whole cable casing 1, after the outer reinforcing sleeves 7 on the outer side are disassembled, the cable casing 1 can be conveniently rolled, the inner embedded groove 9 is formed in the inner side wall of the cable casing 1, the steel-plastic composite layer 2 is arranged on the inner side of the cable casing 1, a fastening lantern ring is arranged on the outer side of the steel-plastic composite layer 2 and inside the embedded groove 9, the mounting of the fastening collar inside the recessed channel 9 may increase the strength of the cable jacket 1 during use.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The utility model provides an outdoor high strength communication optical cable, includes cable housing (1), its characterized in that, the lateral wall array of cable housing (1) is provided with mounting groove (6), the internally mounted of mounting groove (6) has first fastener (8), the free end outside of first fastener (8) is provided with outer reinforcement sleeve pipe (7), outer reinforcement sleeve pipe (7) with be connected with second fastener (702) between first fastener (8), the inside of outer reinforcement sleeve pipe (7) is provided with outer enhancement core (701), interior caulking groove (9) have been seted up to the inside wall of cable housing (1).

2. The outdoor high-strength communication optical cable according to claim 1, wherein a steel-plastic composite layer (2) is arranged on the inner side of the cable shell (1), optical fibers (5) are arranged on the inner side of the steel-plastic composite layer (2), a loose tube (4) is sleeved on the outer sides of the optical fibers (5), and a water-blocking layer (3) is arranged between the loose tube (4) and the steel-plastic composite layer (2).

3. An outdoor high-strength optical communication cable according to claim 2, wherein an inner reinforcing core (10) is installed inside the loose tube (4) on the outside of the optical fiber (5).

4. An outdoor high-strength communication optical cable according to claim 1, wherein the second fastener (702) is clamped with the first fastener (8), and the second fastener (702) is fixedly connected with the outer reinforcing sleeve (7).

5. An outdoor high-strength communication optical cable according to claim 2, wherein a fastening collar is installed on the outer side of the steel-plastic composite layer (2) and the inner portion of the inner caulking groove (9), and the steel-plastic composite layer (2) is fixedly connected with the cable shell (1).

6. An outdoor high-strength optical communication cable according to claim 3, wherein the inner strength core (10) is made of a metal material or an aramid material.

7. An outdoor high-strength optical communication cable according to claim 1, wherein the outer strength core (701) is made of stainless steel.