High-strength corrosion-resistant pre-terminated optical cable

Abstract

The utility model discloses a high-strength corrosion-resistant pre-terminated optical cable, which comprises a connector, an optical cable body fixedly connected to the middle of one end of the connector, a protective sleeve fixedly arranged at the joint of the connector and the optical cable body, a fixing ring fixedly connected to the surface of the protective sleeve, and a protective ring fixedly connected to the joint of the optical cable body and the connector. According to the high-strength corrosion-resistant pre-terminating optical cable of the utility model, the messenger wire reinforcing member made of the glue-coated galvanized steel wire is arranged in the optical cable, so that the tensile strength and the compression resistance of the optical cable can be improved, and the second sheath and the first sheath made of the polytetrafluoroethylene material are arranged on the surface of the optical cable, so that the tensile strength and the compression resistance of the optical cable can be improved. And a plurality of elastic ribs and a plurality of elastic beads are arranged between the second sheath and the first sheath, so that the compression resistance of the optical cable can be further improved, and the structural strength of the optical cable is improved.

Description

Technical Field

[0001] The utility model relates to the field of pre-terminated optical cables, in particular to a high-strength, corrosion-resistant pre-terminated optical cable. Background Art

[0002] Optical cables are manufactured to meet optical, mechanical, and environmental performance specifications. They utilize one or more optical fibers enclosed in a sheath as the transmission medium and can be used individually or in groups. Optical cables primarily consist of optical fibers, a plastic protective casing, and a plastic sheath. However, existing pre-terminated optical cables suffer from poor tensile strength, compressive strength, and corrosion resistance, which in turn impacts their service life.

[0003] In order to solve the above problems, a high-strength, corrosion-resistant pre-terminated optical cable is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a high-strength corrosion-resistant pre-terminated optical cable to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a high-strength, corrosion-resistant pre-terminated optical cable, comprising a connector, an optical cable body is fixedly connected to the middle of one end of the connector, a protective sleeve is fixedly provided at the connection between the connector and the optical cable body, a fixing ring is fixedly connected to the surface of the protective sleeve, a protective ring is fixedly connected to the connection between the optical cable body and the connector, a plurality of protective strips are fixedly connected between the protective ring and the protective sleeve, the optical cable body comprises an insulating layer, optical fibers and suspension wire reinforcements are arranged inside the insulating layer, a waterproof layer is fixedly connected to the surface of the insulating layer, a first sheath is fixedly connected to the surface of the first sheath, a plurality of evenly distributed elastic ribs are fixedly connected to the surface of the first sheath, and a second sheath is fixedly connected to the outer sides between the plurality of elastic ribs.

[0006] By arranging a suspension wire reinforcement made of glue-coated galvanized steel wire inside the optical cable, the tensile strength and compressive resistance of the optical cable can be improved. By arranging a second sheath and a first sheath made of polytetrafluoroethylene material on the surface of the optical cable, the corrosion resistance of the optical cable can be improved and the service life of the optical cable can be extended. By arranging a number of elastic ribs and a number of elastic beads between the second sheath and the first sheath, the compressive resistance of the optical cable can be further improved, thereby improving the structural strength of the optical cable. The coordinated arrangement of a number of protective strips, protective sheaths and protective rings can enhance the protection of the connection between the connector and the optical cable body, thereby preventing the optical cable body from being bent or pulled, resulting in damage or even breakage at the connection between the connector and the optical cable body.

[0007] Preferably, several of the protective strips are fixedly connected to the optical cable body, and several of the protective strips, protective sleeves and protective rings are made of rubber material. Through the coordinated arrangement of several protective strips, protective sleeves and protective rings, the connection between the connector and the optical cable body can be enhanced to protect the connection, thereby preventing the optical cable body from being bent or pulled, resulting in damage or even breakage at the connection between the connector and the optical cable body.

[0008] Preferably, an inner protective sleeve is provided on the surface of the optical fiber, and the provision of the inner protective sleeve can play a protective role.

[0009] Preferably, the suspension wire reinforcement is made of rubber-coated galvanized steel wire, and the second sheath and the first sheath are both made of polytetrafluoroethylene material. By arranging a suspension wire reinforcement made of rubber-coated galvanized steel wire inside the optical cable, the tensile strength and compressive resistance of the optical cable can be improved.

[0010] Preferably, the end of the connector away from the optical cable body is fixedly connected to a plug connector, and the surface of the optical cable body is provided with a color strip, and the number of optical fibers can be distinguished by the setting of the color strip.

[0011] Preferably, a plurality of second threaded holes are provided on the outer side of one end of the connector, and a plurality of first threaded holes are provided on the outer side of the fixing ring. Fixing bolts are threadedly arranged between the plurality of first threaded holes and the plurality of second threaded holes respectively, and the fixing ring is conveniently fixed by threading the plurality of fixing bolts with the plurality of second threaded holes respectively.

[0012] Preferably, arcuate grooves are provided on the outer side of the first sheath and the inner side of the second sheath, and elastic beads are provided between each two arcuate grooves. The provision of several elastic beads can play a role of elastic protection.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By arranging a suspension wire reinforcement made of glue-coated galvanized steel wire inside the optical cable, the tensile strength and compressive resistance of the optical cable can be improved. By arranging a second sheath and a first sheath made of polytetrafluoroethylene material on the surface of the optical cable, the corrosion resistance of the optical cable can be improved and the service life of the optical cable can be extended. By arranging a number of elastic ribs and a number of elastic beads between the second sheath and the first sheath, the compressive resistance of the optical cable can be further improved, thereby improving the structural strength of the optical cable. The coordinated arrangement of a number of protective strips, protective sheaths and protective rings can enhance the protection of the connection between the connector and the optical cable body, thereby preventing the optical cable body from being bent or pulled, resulting in damage or even breakage at the connection between the connector and the optical cable body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a partial front cross-sectional view of the utility model;

[0017] Figure 3 It is an enlarged view of part A of the present utility model;

[0018] Figure 4 This is a cross-sectional view of the optical cable body of the present utility model.

[0019] In the figure: 1. Connector; 2. Optical cable body; 21. Insulation layer; 22. Optical fiber; 23. Suspension wire reinforcement; 24. Inner protective sleeve; 25. Waterproof layer; 26. First sheath; 27. Elastic ribs; 28. Second sheath; 29. ​​Arc groove; 210. Elastic bead; 3. Plug connector; 4. Protective sleeve; 5. Fixing ring; 6. Protective ring; 7. Protective strip; 8. First threaded hole; 9. Second threaded hole; 10. Fixing bolt; 11. Color strip. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-4The utility model provides a high-strength, corrosion-resistant, pre-terminated optical cable, comprising a connector 1, an optical cable body 2 fixedly connected to the middle of one end of the connector 1, a protective sleeve 4 fixedly provided at the connection between the connector 1 and the optical cable body 2, a fixing ring 5 fixedly connected to the surface of the protective sleeve 4, a protective ring 6 fixedly connected to the connection between the optical cable body 2 and the connector 1, a plurality of protective strips 7 fixedly connected between the protective ring 6 and the protective sleeve 4, the optical cable body 2 comprises an insulating layer 21, an optical fiber 22 and a suspension wire reinforcement member 23 are arranged inside the insulating layer 21, a waterproof layer 25 fixedly connected to the surface of the insulating layer 21, a first sheath 26 fixedly connected to the surface of the waterproof layer 25, a plurality of evenly distributed elastic ribs 27 fixedly connected to the surface of the first sheath 26, a second protective strip 7 fixedly connected to the outer sides between the plurality of elastic ribs 27. The sleeve 28 is provided with a suspension wire reinforcement 23 made of rubber-coated galvanized steel wire inside the optical cable, which can improve the tensile strength and compressive performance of the optical cable. The second sheath 28 and the first sheath 26 made of polytetrafluoroethylene material are provided on the surface of the optical cable, thereby improving the corrosion resistance of the optical cable and extending the service life of the optical cable. The plurality of elastic ribs 27 and the plurality of elastic beads 210 are provided between the second sheath 28 and the first sheath 26, which can further improve the compressive performance of the optical cable, thereby improving the structural strength of the optical cable. The coordinated arrangement of the plurality of protective strips 7, the protective sleeve 4 and the protective ring 6 can enhance the protection of the connection between the connector 1 and the optical cable body 2, thereby preventing the optical cable body 2 from being bent or pulled, resulting in damage or even breakage at the connection between the connector 1 and the optical cable body 2.

[0022] Several protective strips 7 are fixedly connected to the optical cable body 2. Several protective strips 7, protective cover 4 and protective ring 6 are made of rubber material. The surface of the optical fiber 22 is provided with an inner protective cover 24. The suspension wire reinforcement 23 is made of rubber-coated galvanized steel wire. The second sheath 28 and the first sheath 26 are both made of polytetrafluoroethylene material.

[0023] When in use, the coordinated arrangement of the plurality of protective strips 7, the protective sleeve 4 and the protective ring 6 can enhance the protection of the connection between the connector 1 and the optical cable body 2, thereby preventing the optical cable body 2 from being bent or pulled, which may cause damage or even breakage of the connection between the connector 1 and the optical cable body 2. The arrangement of the inner protective sleeve 24 can play a protective role. By arranging a suspension wire reinforcement 23 made of rubber-coated galvanized steel wire inside the optical cable, the tensile strength and compressive resistance of the optical cable can be improved.

[0024] The end of the connector 1 away from the optical cable body 2 is fixedly connected to the plug connector 3. The surface of the optical cable body 2 is provided with a color strip 11. A plurality of second threaded holes 9 are opened on the outside of one end of the connector 1. A plurality of first threaded holes 8 are opened on the outside of the fixing ring 5. Fixing bolts 10 are threadedly provided between the plurality of first threaded holes 8 and the plurality of second threaded holes 9. The outer side of the first sheath 26 and the inner side of the second sheath 28 are both provided with arc grooves 29. An elastic bead 210 is provided between each two arc grooves 29.

[0025] When in use, the number of optical fibers 22 can be distinguished by the setting of the color strip 11, and the fixing ring 5 can be fixed conveniently by threading several fixing bolts 10 with several second threaded holes 9 respectively. The setting of several elastic beads 210 can play the role of elastic protection.

[0026] When the embodiment of the present application is in use: by arranging a suspension wire reinforcement 23 made of rubber-coated galvanized steel wire inside the optical cable, the tensile strength and compressive resistance of the optical cable can be improved; by arranging a second sheath 28 and a first sheath 26 made of polytetrafluoroethylene material on the surface of the optical cable, the corrosion resistance of the optical cable is improved and the service life of the optical cable is extended; by arranging a plurality of elastic ribs 27 and a plurality of elastic beads 210 between the second sheath 28 and the first sheath 26, the compressive resistance of the optical cable can be further improved, thereby improving the structural strength of the optical cable; during use, the coordinated arrangement of a plurality of protective strips 7, protective sheaths 4 and protective rings 6 can enhance the protection of the connection between the connector 1 and the optical cable body 2, thereby preventing the optical cable body 2 from being bent or pulled, resulting in damage or even breakage at the connection between the connector 1 and the optical cable body 2.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-strength, corrosion-resistant, pre-terminated optical cable, comprising a connector (1), characterized in that: The middle part of one end of the connector (1) is fixedly connected to an optical cable body (2); a protective sleeve (4) is fixedly provided at the connection between the connector (1) and the optical cable body (2); a fixing ring (5) is fixedly connected to the surface of the protective sleeve (4); a protective ring (6) is fixedly connected to the connection between the optical cable body (2) and the connector (1); a plurality of protective strips (7) are fixedly connected between the protective ring (6) and the protective sleeve (4); the optical cable body (2) comprises an insulating layer (21); an optical fiber (22) and a suspension wire reinforcement member (23) are provided inside the insulating layer (21); a waterproof layer (25) is fixedly connected to the surface of the insulating layer (21); a first sheath (26) is fixedly connected to the surface of the first sheath (26); a plurality of evenly distributed elastic ribs (27) are fixedly connected to the surface of the first sheath (26); a second sheath (28) is fixedly connected to the outer sides between the plurality of elastic ribs (27).

2. The high-strength, corrosion-resistant pre-terminated optical cable according to claim 1, characterized in that: The plurality of protection strips (7) are fixedly connected to the optical cable body (2); the plurality of protection strips (7), the protective sleeve (4) and the protection ring (6) are all made of rubber material.

3. The high-strength, corrosion-resistant pre-terminated optical cable according to claim 1, characterized in that: An inner protective sleeve (24) is provided on the surface of the optical fiber (22).

4. The high-strength, corrosion-resistant pre-terminated optical cable according to claim 1, characterized in that: The suspension wire reinforcement member (23) is made of rubber-coated galvanized steel wire, and the second sheath (28) and the first sheath (26) are both made of polytetrafluoroethylene material.

5. The high-strength, corrosion-resistant pre-terminated optical cable according to claim 1, characterized in that: One end of the connector (1) away from the optical cable body (2) is fixedly connected to a plug connector (3), and a color strip (11) is provided on the surface of the optical cable body (2).

6. The high-strength, corrosion-resistant pre-terminated optical cable according to claim 1, characterized in that: A plurality of second threaded holes (9) are provided on the outer side of one end of the connector (1), a plurality of first threaded holes (8) are provided on the outer side of the fixing ring (5), and fixing bolts (10) are threadedly provided between the plurality of first threaded holes (8) and the plurality of second threaded holes (9).

7. The high-strength, corrosion-resistant pre-terminated optical cable according to claim 1, characterized in that: The outer side of the first protective sleeve (26) and the inner side of the second protective sleeve (28) are both provided with arc-shaped grooves (29), and an elastic bead (210) is provided between each two arc-shaped grooves (29).

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