High-strength optical fiber patch cord

Abstract

The utility model discloses a high-strength optical fiber patch cord, which comprises an outer sheath, an aramid yarn is arranged in the outer sheath, a reinforcing member is arranged in the aramid yarn, a light-closed coating is arranged in the reinforcing member, an optical fiber main body is wrapped in the light-closed coating, and the optical fiber main body is wrapped in the light-closed coating. The outer side of the outer sheath is sleeved with a plurality of pipe sleeves A and pipe sleeves B. The upper end and the lower end of each pipe sleeve B are provided with an expansion rubber plug and an insertion hole respectively, the pipe sleeves A and the pipe sleeves B are spliced together through insertion columns and the insertion holes, and the pipe sleeves A and the pipe sleeves B are spliced into two groups. The two groups of spliced pipe sleeves are connected through the bolt columns, the outer sheath is wound into a spiral ring structure, the arc-shaped structures in the pipe sleeves are attached to the outer wall of the outer sheath, and the pipe sleeves are tightly attached to the outer sheath through the bolt columns, so that the jumper wires are placed in order.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high strength optical fiber jumper related technical field, specifically related to a high strength optical fiber jumper. BACKGROUND

[0002] High strength optical fiber jumper is a kind of optical fiber connector specially designed to improve durability and tensile resistance, usually adopt special reinforcing material to enhance its structural strength. This jumper can maintain high reliability and low signal loss in harsh environment and frequent bending, it is widely used in industry, military and outdoor fields, ensure the stable data transmission between equipment.

[0003] High strength optical fiber jumper needs to be wound into a circle when not in use, and is bundled by leather sheath, but this is easy to make jumper entangle together, affect next use, so market needs a new device to solve the problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high strength optical fiber jumper to solve the high strength optical fiber jumper in the background art described above when not in use, need to be wound into a circle, and be bundled by leather sheath, but this is easy to make jumper entangle together, affect next use, so market needs a new device to solve the problem.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high strength optical fiber jumper, including outer sheath, the inside position of the outer sheath is provided with aramid yarn, the inside position of the aramid yarn is provided with reinforcing member, the inside position of the reinforcing member is provided with closed light coating, the inside position of the closed light coating is wrapped with optical fiber main body, the left and right two end positions of the optical fiber main body are connected with connector, the outside position of the outer sheath is sleeved with multiple tube sleeve A and tube sleeve B, the upper and lower two end positions of the tube sleeve B are respectively provided with inflatable rubber plug and insertion hole, the inside position of the upper end of the tube sleeve A is provided with screw hole, the inside position of the screw hole is sleeved with bolt column, the bolt column is rotated by being fixed at left end position handle.

[0006] Preferably, the outer sheath is located at the outermost layer of the optical fiber, and the outer sheath wraps the aramid yarn, the reinforcing member, the closed light coating and the optical fiber main body at the inside position.

[0007] Preferably, the aramid yarn can withstand a large tensile force, and the reinforcing member has bending ability.

[0008] Preferably, the closed light coating is located at the outside position of the optical fiber main body, and the closed light coating has a waterproof effect.

[0009] Preferably, the bolt column passes through the threaded holes of the two pipe sleeves A, thereby connecting the two pipe sleeves A.

[0010] Preferably, the handle controls the rotation of the bolt column at the inner position of the threaded hole, and the rotation of the threaded hole can change the distance between the two pipe sleeves A.

[0011] Preferably, the pipe sleeves A are provided in plurality, and the pipe sleeves A are divided into two types, one type of the pipe sleeves A is fixed with an expansion plug at the lower end position, and the other type of the pipe sleeves A is provided with an insertion hole at the lower end position.

[0012] Preferably, the pipe sleeve B is spliced with another pipe sleeve B through the expansion plug and the insertion hole, and the inner wall diameter of the pipe sleeve B is the same as that of the pipe sleeve A.

[0013] Compared with the prior art, the utility model provides a high-strength optical fiber jumper, which has the following beneficial effects:

[0014] 1、 the pipe sleeve A and the pipe sleeve B are spliced together through the insertion column and the insertion hole, a plurality of pipe sleeve A and pipe sleeve B are spliced into two groups, and the two groups of spliced pipe sleeves are connected through the bolt column, the outer sheath is wound into a spiral structure, the arc structure in the pipe sleeve is attached to the outer wall position of the outer sheath, and the pipe sleeve is tightly attached to the outer sheath through the bolt column, so that the jumper is placed neatly.

[0015] 2、 the bolt column is removed from the inner position of the threaded hole through the handle control, thereby separating the two groups of pipe sleeves, so that the jumper can be opened, the distance between the two groups of pipe sleeves can be changed through the bolt column, different diameter lines can be wrapped, and the pipe sleeve A and the pipe sleeve B can be disassembled and assembled through the insertion hole and the insertion column, so that the number of jumper winding can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a high-strength optical fiber jumper structure schematic diagram of the utility model.

[0017] Figure 2 It is a high-strength optical fiber jumper structure schematic diagram of the utility model.

[0018] Figure 3 It is a high-strength optical fiber jumper structure schematic diagram of the utility model.

[0019] Figure 4 It is a high-strength optical fiber jumper structure schematic diagram of the utility model.

[0020] Figure 5 It is a high-strength optical fiber jumper structure schematic diagram of the utility model.

[0021] Figure 6 The utility model discloses a high strength optical fiber patch cord outer sheath profile structure schematic diagram.

[0022] In the drawing: 1, outer sheath;2, joint;3, sleeve A;4, sleeve B;5, handle;6, bolt column;7, threaded hole;8, expansion rubber plug;9, insertion hole;10, aramid yarn;11, reinforcing member;12, light-closing coating;13, optical fiber main body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0024] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection;Can be mechanical connection, can also be electrical connection;Can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances

[0026] The utility model provides as Figures 1-6As shown in one kind of high-strength fiber jumper, it includes outer sheath 1, the inner position of outer sheath 1 is provided with aramid yarn 10, the inner position of aramid yarn 10 is provided with reinforcing member 11, the inner position of reinforcing member 11 is provided with light blocking coating 12, the inner position of light blocking coating 12 is wrapped with optical fiber body 13, the left and right end positions of optical fiber body 13 are connected with connector 2, the outer side position of outer sheath 1 is sleeved with multiple tube sleeves A 3 and tube sleeves B 4, the upper and lower end positions of tube sleeves B 4 are respectively provided with expansion rubber plug 8 and insertion hole 9, the inner position of the upper end of tube sleeve A 3 is provided with threaded hole 7, the inner position of threaded hole 7 is sleeved with bolt column 6, bolt column 6 is fixed at the left end position by handle 5, and the rotation of bolt column 6 is controlled.

[0027] Connector 2 is distributed at the two end positions of fiber jumper, connector 2 is connected with the optical fiber port of equipment, after the connection is completed, the link is tested by using fiber test instrument, whether the transmission performance meets the requirements is verified, at one end of the jumper, the electrical signal is converted into optical signal by the sending equipment. The converted optical signal is injected into the optical fiber core, the optical signal is converted back into electrical signal by the receiving equipment, so that the transmission of data is completed.

[0028] As shown in Figure 1 and Figure 6 , outer sheath 1 is located at the outermost layer of the optical fiber, outer sheath 1 wraps aramid yarn 10, reinforcing member 11, light blocking coating 12 and optical fiber body 13 at the inner position, aramid yarn 10 can bear larger tension, reinforcing member 11 has bending ability, light blocking coating 12 is located at the outer side position of optical fiber body 13, light blocking coating 12 has waterproof effect.

[0029] Aramid yarn 10 has the advantages of light weight, high strength, high temperature resistance, corrosion resistance and the like, it can absorb and disperse external tension, prevent the optical fiber from breaking or performance degradation when subjected to stretching or bending, reinforcing member 11 improves the bending performance of the jumper, prevents the optical fiber from being damaged due to excessive bending, light blocking coating 12 reduces the signal interference between adjacent optical fibers, and improves the purity of the signal.

[0030] As shown in Figure 3 and Figure 5 , bolt column 6 passes through the threaded holes 7 of the two tube sleeves A 3, so as to connect the two tube sleeves A 3, handle 5 controls the rotation of bolt column 6 at the inner position of threaded hole 7, the rotation of threaded hole 7 can change the distance between the two tube sleeves A 3, the tube sleeves A 3 are provided in plurality, and the tube sleeves A 3 are divided into two kinds, one kind of tube sleeve A 3 is fixed with expansion rubber plug 8 at the lower end position, the other kind of tube sleeve A 3 is provided with insertion hole 9 at the lower end position, tube sleeve B 4 is spliced with another tube sleeve B 4 through expansion rubber plug 8 and insertion hole 9, the inner wall diameter of tube sleeve B 4 is same with that of tube sleeve A 3.

[0031] The bolt column 6 is controlled by the handle 5 to rotate and move out from the inner position of the threaded hole 7, so as to separate the two groups of pipe sleeves, and the jumper wire can be opened, the distance between the two groups of pipe sleeves can be changed by the bolt column 6, so that the lines with different diameters can be wrapped, and the pipe sleeve A 3 and the pipe sleeve B 4 can be disassembled and assembled through the insertion hole 9 and the insertion column, so that the number of the jumper wire winding can be adjusted.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A high strength fiber optic jumper cable, comprising: The utility model provides an optical fiber cable, including outer sheath (1), the inside position of outer sheath (1) is provided with aramid yarn (10), the inside position of aramid yarn (10) is provided with reinforcing member (11), the inside position of reinforcing member (11) is provided with light -proof coating (12), the inside position of light -proof coating (12) is wrapped with optical fiber body (13), the left and right two end positions of optical fiber body (13) are connected with joint (2), the outside position of outer sheath (1) is sleeved with a plurality of sleeve A (3) and sleeve B (4), the upper and lower two end positions of sleeve B (4) are provided with expansion rubber plug (8) and insertion hole (9) respectively, the inside position of the upper end of sleeve A (3) is provided with threaded hole (7), the inside position of threaded hole (7) is sleeved with bolt column (6), bolt column (6) is controlled to rotate by handle (5) fixed in the left end position.

2. A high strength fiber optic jumper cable as in claim 1, wherein: The outer sheath (1) is located at the outermost layer of the optical fiber, and the outer sheath (1) wraps the aramid yarn (10), the reinforcing member (11), the light -proof coating (12) and the optical fiber body (13) at the inside position.

3. A high strength fiber optic jumper cable as in claim 1, wherein: The aramid yarn (10) can withstand a large tensile force, and the reinforcing member (11) has bending ability.

4. The high strength fiber optic jumper of claim 1, wherein: The light -proof coating (12) is located at the outside position of the optical fiber body (13), and the light -proof coating (12) has a waterproof effect.

5. The high strength fiber optic jumper of claim 1, wherein: The bolt column (6) passes through the threaded holes (7) of the two sleeve A (3), thereby connecting the two sleeve A (3).

6. A high strength fiber optic jumper cable as in claim 5, wherein: The handle (5) controls the rotation of the bolt column (6) at the inside position of the threaded hole (7), and the rotation of the threaded hole (7) can change the distance between the two sleeve A (3).

7. A high strength fiber optic jumper cable as in claim 1, wherein: The sleeve A (3) is provided with a plurality of sleeve A (3), and the sleeve A (3) is divided into two kinds, one of which is fixed with an expansion rubber plug (8) at the lower end position of the sleeve A (3), and the other is provided with an insertion hole (9) at the lower end position of the sleeve A (3).

8. The high strength fiber optic jumper of claim 1, wherein: The sleeve B (4) is spliced with another sleeve B (4) through the expansion rubber plug (8) and the insertion hole (9), and the inner wall diameter of the sleeve B (4) is the same as that of the sleeve A (3).

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