CN211265036U - Cable and photoelectric composite cable with herringbone component - Google Patents

Abstract

The cable with the herringbone members is characterized by also comprising the herringbone members, the herringbone members are spliced to form a cylindrical shape, a bracket cavity is formed between the inner walls of a first bracket and a second bracket of the adjacent herringbone members, and the electric units are placed in the bracket cavity; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first bracket and the second bracket of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, and the outer sheaths are coated outside the herringbone member and the filling pieces. The application also discloses a photoelectric composite cable. The application has the following main beneficial effects: the binding material has the advantages of fewer components, easier management, lower cost, higher production speed, higher stripping speed, replaceable electric unit and lighter product weight, and avoids the binding material from damaging internal components or parts.

Description

Cable and photoelectric composite cable with herringbone component

Technical Field

The utility model belongs to the technical field of electric power and cable, especially, relate to a cable and photoelectric composite cable with chevron shape component.

Background

The use of cables as a backbone industry in the national economy is increasing. However, the cable in the prior art is not easy to peel and replace, a wrapping element is adopted, a protective layer is damaged, the photoelectric performance is damaged, the management, purchase and the like are inconvenient due to the diversification of materials, and the weight and the cost of the product are increased. On the other hand, due to the diversification of the components in the cable, the production is troublesome, complicated and expensive cabling and stranding equipment is needed, the production efficiency is greatly reduced, and the cost recovery time required by the investment of the cabling and stranding equipment is long, so that the method is not economical. The production of the framework structure in the prior art needs complex machines, the equipment is basically monopolized by foreigners, and how to produce the support/framework and the like by the existing equipment becomes a technical problem which needs to be solved urgently in the industry.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention discloses a cable and a photoelectric composite cable having a herringbone member, which are achieved by the following technical solutions.

A photoelectric composite cable with herringbone members is provided with a reinforcing part, a filling part, an electric unit, an optical unit and an outer sheath, wherein optical fibers are arranged in the optical unit; the second bracket is in a bent knife shape with one sharp end and gradually increasing towards the other end, the inner wall of the second bracket is arc-shaped, the outer wall of the second bracket is arc-shaped, and the inner wall of the second bracket and the outer wall of the second bracket are both upward at the protruding parts; the third support is in a shape which is gradually reduced from top to bottom, the lower surface of the third support is a third support inner wall, the third support inner wall is in an arc shape, the third support inner wall and the left surface and the right surface of the third support are both provided with third support connecting walls, the left surface and the right surface of the third support inner wall and the third support are both provided with third support grooves which are sunken towards the axis of the third support at positions close to the third support connecting walls, the third support inner wall is sunken towards the central direction of the third support, and the left surface and the right surface of the third support are respectively sunken towards the central direction of the third support; the other end of the outer wall of the first bracket and the other end of the outer wall of the second bracket form a first straight line, the left-right bisecting plane of the lower surface of the third bracket is a first straight line, and the first bracket and the second bracket are symmetrical about the left-right bisecting plane of the lower surface of the third bracket; the first bracket, the second bracket and the third bracket are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcing part is composed of a reinforcing part body and a plurality of protruding parts distributed outside the cylindrical surface of the reinforcing part body, clamping grooves are formed between the protruding parts and the reinforcing part body, the upper surfaces of the protruding parts are part of the cylindrical surface, the reinforcing part is of an integrally formed integrated structure, and the upper surfaces of all the protruding parts are on the same cylindrical surface; the filling part is composed of a filling part body which is surrounded by a cylindrical arc-shaped filling part upper edge, a cylindrical arc-shaped filling part first side edge and a cylindrical arc-shaped filling part second side edge, communication holes are formed in the filling part body, and the filling part is of a bilaterally symmetrical structure; the plurality of herringbone members are spliced to form a cylindrical shape, the convex part of the reinforcing piece is clamped in a groove of a third support, a part of the third support between the groove of the third support and the connecting wall of the third support is embedded in the clamping groove, a support cavity is formed between the inner wall of the first support and the inner wall of the second support of the adjacent herringbone members, and the electric unit is placed in the support cavity; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first support and the second support of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, the optical units are located in the communication holes, and the outer sheaths are wrapped outside the herringbone member and the filling pieces.

Further, the optical unit and the optical fiber may be eliminated, and thus a cable having a herringbone member is constructed.

A cable with herringbone members is provided with a reinforcing part, a filling part, an electric unit and an outer sheath, and is characterized by also comprising a plurality of herringbone members, wherein each herringbone member comprises a first support, a second support and a third support, the first support is in a bent knife shape with one pointed end and gradually increased towards the other end, the inner wall of the first support is arc-shaped, the outer wall of the first support is arc-shaped, and the inner wall of the first support and the outer wall of the first support are both provided with upward convex parts; the second bracket is in a bent knife shape with one sharp end and gradually increasing towards the other end, the inner wall of the second bracket is arc-shaped, the outer wall of the second bracket is arc-shaped, and the inner wall of the second bracket and the outer wall of the second bracket are both upward at the protruding parts; the third support is in a shape which is gradually reduced from top to bottom, the lower surface of the third support is the inner wall of the third support, the inner wall of the third support is in a circular arc shape, the inner wall of the third support is sunken towards the center direction of the third support, and the left surface and the right surface of the third support are respectively sunken towards the center direction of the third support; the other end of the outer wall of the first bracket and the other end of the outer wall of the second bracket form a first straight line, the left-right bisecting plane of the lower surface of the third bracket is a first straight line, and the first bracket and the second bracket are symmetrical about the left-right bisecting plane of the lower surface of the third bracket; the first bracket, the second bracket and the third bracket are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcement is composed of a reinforcement body; the filling part is composed of a filling part body which is enclosed by the upper edge of the cylindrical arc-shaped filling part, the first side edge of the cylindrical arc-shaped filling part and the second side edge of the cylindrical arc-shaped filling part, and the filling part is of a bilaterally symmetrical structure; the plurality of herringbone members are spliced to form a cylindrical shape, the reinforcing piece is positioned in the inner wall of the third support, the inner wall of the third support is spliced to form the cylindrical shape, a support cavity is formed between the inner wall of the first support and the inner wall of the second support of the adjacent herringbone members, and the electric unit is placed in the support cavity; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first bracket and the second bracket of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, and the outer sheaths are coated outside the herringbone member and the filling pieces.

A photoelectric composite cable with herringbone members is provided with a reinforcing part, a filling part, an electric unit, an optical unit and an outer sheath, wherein optical fibers are arranged in the optical unit; the second bracket is in a bent knife shape with one sharp end and gradually increasing towards the other end, the inner wall of the second bracket is arc-shaped, the outer wall of the second bracket is arc-shaped, and the inner wall of the second bracket and the outer wall of the second bracket are both upward at the protruding parts; the third support is in a shape which is gradually reduced from top to bottom, the lower surface of the third support is the inner wall of the third support, the inner wall of the third support is in a circular arc shape, the inner wall of the third support is sunken towards the center direction of the third support, and the left surface and the right surface of the third support are respectively sunken towards the center direction of the third support; the other end of the outer wall of the first bracket and the other end of the outer wall of the second bracket form a first straight line, the left-right bisecting plane of the lower surface of the third bracket is a first straight line, and the first bracket and the second bracket are symmetrical about the left-right bisecting plane of the lower surface of the third bracket; the first bracket, the second bracket and the third bracket are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcement is composed of a reinforcement body; the filling part is composed of a filling part body which is surrounded by a cylindrical arc-shaped filling part upper edge, a cylindrical arc-shaped filling part first side edge and a cylindrical arc-shaped filling part second side edge, communication holes are formed in the filling part body, and the filling part is of a bilaterally symmetrical structure; the plurality of herringbone members are spliced to form a cylindrical shape, the reinforcing piece is positioned in the inner wall of the third support, the inner wall of the third support is spliced to form the cylindrical shape, a support cavity is formed between the inner wall of the first support and the inner wall of the second support of the adjacent herringbone members, and the electric unit is placed in the support cavity; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first support and the second support of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, the optical units are located in the communication holes, and the outer sheaths are wrapped outside the herringbone member and the filling pieces.

A cable with herringbone members is provided with a reinforcing part, a filling part, an electric unit, an optical unit and an outer sheath, wherein optical fibers are arranged in the optical unit; the second bracket is in a bent knife shape with one sharp end and gradually increasing towards the other end, the inner wall of the second bracket is arc-shaped, the outer wall of the second bracket is arc-shaped, and the inner wall of the second bracket and the outer wall of the second bracket are both upward at the protruding parts; the third support is in a shape which is gradually reduced from top to bottom, the lower surface of the third support is a third support inner wall, the third support inner wall is in an arc shape, the third support inner wall and the left surface and the right surface of the third support are both provided with third support connecting walls, the left surface and the right surface of the third support inner wall and the third support are both provided with third support grooves which are sunken towards the axis of the third support at positions close to the third support connecting walls, the third support inner wall is sunken towards the central direction of the third support, and the left surface and the right surface of the third support are respectively sunken towards the central direction of the third support; the other end of the outer wall of the first bracket and the other end of the outer wall of the second bracket form a first straight line, the left-right bisecting plane of the lower surface of the third bracket is a first straight line, and the first bracket and the second bracket are symmetrical about the left-right bisecting plane of the lower surface of the third bracket; the first bracket, the second bracket and the third bracket are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcing part is composed of a reinforcing part body, a plurality of protruding parts distributed outside the cylindrical surface of the reinforcing part body and a reinforcing part positioned inside the reinforcing part body, a clamping groove is formed between the protruding parts and the reinforcing part body, the upper surfaces of the protruding parts are part of the cylindrical surface, the reinforcing part is of an integrally formed integrated structure, and the upper surfaces of all the protruding parts are on the same cylindrical surface; the filling part is composed of a filling part body which is surrounded by a cylindrical arc-shaped filling part upper edge, a cylindrical arc-shaped filling part first side edge and a cylindrical arc-shaped filling part second side edge, communication holes are formed in the filling part body, and the filling part is of a bilaterally symmetrical structure; the plurality of herringbone members are spliced to form a cylindrical shape, the convex part of the reinforcing piece is clamped in a groove of a third support, a part of the third support between the groove of the third support and the connecting wall of the third support is embedded in the clamping groove, a support cavity is formed between the inner wall of the first support and the inner wall of the second support of the adjacent herringbone members, and the electric unit is placed in the support cavity; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first support and the second support of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, the optical units are located in the communication holes, and the outer sheaths are wrapped outside the herringbone member and the filling pieces.

Further, it is possible to have no optical units and optical fibers, thus forming a pure cable with herringbone members, more precisely an optical-electrical composite cable or an optical-electrical hybrid cable, but also a form of optical cable.

Furthermore, an insulated wire for communication and transmission of electric signals, such as an insulated wire with an insulating layer on the outside and a conductor on the inside, can be placed in the communication hole.

The material of the chevron members described herein is a plastic or composite material.

The material of the reinforcement body described in this application is glass fiber reinforced plastic or steel wire or copper wire or iron wire or plastic.

The material of the filling element described in this application is plastic or foamed plastic.

The material of the electrical unit described in this application is copper or aluminum or an alloy.

The material of the light units described in this application is modified polypropylene or nylon or polybutylene terephthalate or polytetrafluoroethylene.

The outer sheath described in this application is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.

The material of the protruding part described in this application is glass fiber reinforced plastic or steel wire or copper wire or iron wire or plastic, and is the same as the material of the reinforcement body.

The material of the reinforcing part is glass fiber reinforced plastic or steel wire or copper wire or iron wire or plastic; and the reinforcement is of a different material than the reinforcement body.

The utility model discloses following main beneficial effect has: the binding material has the advantages of fewer components, easier management, lower cost, higher production speed, higher stripping speed, replaceable electric unit and lighter product weight, and avoids the binding material from damaging internal components or parts.

Drawings

FIG. 1 is a schematic representation of an anatomical perspective of a chevron member as used in the present application.

Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.

Fig. 3 is a schematic view of the structure of fig. 2 enlarged at a.

FIG. 4 is a schematic representation of an anatomical perspective of a reinforcement member for use in the present application.

Fig. 5 is an enlarged cross-sectional view of fig. 4.

FIG. 6 is a schematic, anatomical perspective view of a filling member of the type used in the present application.

Fig. 7 is a schematic perspective view of a single dissected segment according to embodiment 1 of the present invention.

Fig. 8 is an enlarged cross-sectional view of fig. 7.

Fig. 9 is a schematic perspective view of a single anatomical segment according to embodiment 2 of the present invention.

Fig. 10 is an enlarged cross-sectional view of fig. 9.

Fig. 11 is a schematic perspective view of a single anatomical segment according to embodiment 3 of the present invention.

Fig. 12 is an enlarged cross-sectional view of fig. 11.

FIG. 13 is a schematic representation of an anatomical perspective view of another reinforcement member useful in the present application.

In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-herringbone member, 2-reinforcing member, 3-filling member, 4-electric unit, 5-optical unit, 6-optical fiber, 7-outer sheath, 11-first support, 12-second support, 13-third support, 100-support cavity, 111-first support inner wall, 112-first support outer wall, 121-second support inner wall, 122-second support outer wall, 131-third support inner wall, 132-third support connecting wall, 133-third support groove, 21-reinforcing member body, 22-projecting member, 23-reinforcing member, 221-clamping groove, 30-filling member body, 31-filling member upper edge, 32-filling member first side edge, 33-filling member second side edge, 34-communication hole.

Detailed Description

Examples 1

Referring to fig. 1 to 8, an optical-electrical composite cable with herringbone members includes a reinforcement 2, a filler 3, an electrical unit 4, an optical unit 5, and an outer sheath 7, where the optical unit 5 has an optical fiber 6 therein, and is characterized in that the optical-electrical composite cable further includes four herringbone members 1, where the herringbone members 1 are composed of a first bracket 11, a second bracket 12, and a third bracket 13, the first bracket 11 is in a curved knife shape with one pointed end and gradually increasing toward the other end, a first bracket inner wall 111 of the first bracket 11 is in an arc shape, a first bracket outer wall 112 of the first bracket 11 is in an arc shape, and the first bracket inner wall 111 and the first bracket outer wall 112 are both protruded upward; the second bracket 12 is in a shape of a curved knife with one sharp end and gradually increasing towards the other end, the inner wall 121 of the second bracket 12 is arc-shaped, the outer wall 122 of the second bracket 12 is arc-shaped, and the inner wall 121 and the outer wall 122 of the second bracket are both upward in convex parts; the third bracket 13 is in a shape gradually decreasing from top to bottom, the lower surface of the third bracket 13 is a third bracket inner wall 131, the third bracket inner wall 131 is in an arc shape, the left surfaces and the right surfaces of the third bracket inner wall 131 and the third bracket 13 are both provided with third bracket connecting walls 132, the left surfaces and the right surfaces of the third bracket inner wall 131 and the third bracket 13 are both provided with third bracket grooves 133 recessed towards the axis of the third bracket 13 at positions close to the third bracket connecting walls 132, the third bracket inner wall 131 is recessed towards the center direction of the third bracket 13, and the left surface and the right surface of the third bracket 13 are respectively recessed towards the center direction of the third bracket 13; the other end of the first bracket outer wall 112 is connected with the other end of the second bracket outer wall 122, one end of the first bracket outer wall 112 is connected with one end of the first bracket inner wall 111, one end of the second bracket outer wall 122 is connected with one end of the second bracket inner wall 121, the other end of the first bracket inner wall 111 is connected with the upper end of the left surface of the third bracket 13, the other end of the second bracket inner wall 121 is connected with the upper end of the right surface of the third bracket 13, the lower surface of the first bracket 11 is connected with the upper surface of the third bracket 13, and the lower surface of the second bracket 12 is connected with the upper surface of the third bracket 13; the other end of the first bracket outer wall 112 and the other end of the second bracket outer wall 122 form a first straight line, the left and right bisector plane of the lower surface of the third bracket 13 passes through the first straight line, the first bracket 11 and the second bracket 12 are symmetrical about a left-right bisecting plane of the lower surface of the third bracket 13; the first bracket 11, the second bracket 12 and the third bracket 13 are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcing part 2 is composed of a reinforcing part body 21 and a plurality of protruding parts 22 distributed outside the cylindrical surface of the reinforcing part body, a clamping groove 221 is formed between each protruding part 22 and the reinforcing part body 21, the upper surfaces of the protruding parts 22 are part of the cylindrical surface, the reinforcing part is of an integrally formed integrated structure, and the upper surfaces of all the protruding parts 22 are on the same cylindrical surface; the filling part 3 is composed of a filling part body 30 enclosed by a cylindrical arc-shaped filling part upper edge 31, a cylindrical arc-shaped filling part first side edge 32 and a cylindrical arc-shaped filling part second side edge 33, a communication hole 34 is formed in the filling part body 30, and the filling part is of a bilaterally symmetrical structure; the four herringbone members 1 are spliced to form a cylindrical shape, the convex part 22 of the reinforcing part 2 is clamped in the third bracket groove 133, the third bracket 13 between the third bracket groove 133 and the third bracket connecting wall 132 is partially embedded in the clamping groove 221, a bracket cavity 100 is formed between the first bracket inner wall and the second bracket inner wall of the adjacent herringbone members, and the electric unit 4 is placed in the bracket cavity 100; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first support and the second support of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, the optical units 5 are located in the communication holes 34, and the outer sheath 7 covers the herringbone member and the filling pieces.

Further, in the present embodiment, the light unit 5 and the optical fiber 6 may not be provided, and thus a cable having a herringbone member is formed.

EXAMPLES example 2

Referring to fig. 9 and 10, and to fig. 1 to 8, a cable with herringbone members includes a reinforcing member 2, a filling member 3, an electrical unit 4, and an outer sheath 7, and is characterized in that the cable further includes four herringbone members 1, the herringbone members 1 are composed of a first bracket 11, a second bracket 12, and a third bracket 13, the first bracket 11 is in a curved knife shape with one end pointed and gradually increasing toward the other end, a first bracket inner wall 111 of the first bracket 11 is arc-shaped, a first bracket outer wall 112 of the first bracket 11 is arc-shaped, and the first bracket inner wall 111 and the first bracket outer wall 112 are both protruded upward; the second bracket 12 is in a shape of a curved knife with one sharp end and gradually increasing towards the other end, the inner wall 121 of the second bracket 12 is arc-shaped, the outer wall 122 of the second bracket 12 is arc-shaped, and the inner wall 121 and the outer wall 122 of the second bracket are both upward in convex parts; the third bracket 13 is in a shape gradually decreasing from top to bottom, the lower surface of the third bracket 13 is a third bracket inner wall 131, the third bracket inner wall 131 is in an arc shape, the third bracket inner wall 131 is concave towards the center direction of the third bracket 13, and the left surface and the right surface of the third bracket 13 are respectively concave towards the center direction of the third bracket 13; the other end of the first bracket outer wall 112 is connected with the other end of the second bracket outer wall 122, one end of the first bracket outer wall 112 is connected with one end of the first bracket inner wall 111, one end of the second bracket outer wall 122 is connected with one end of the second bracket inner wall 121, the other end of the first bracket inner wall 111 is connected with the upper end of the left surface of the third bracket 13, the other end of the second bracket inner wall 121 is connected with the upper end of the right surface of the third bracket 13, the lower surface of the first bracket 11 is connected with the upper surface of the third bracket 13, and the lower surface of the second bracket 12 is connected with the upper surface of the third bracket 13; the other end of the first bracket outer wall 112 and the other end of the second bracket outer wall 122 form a first straight line, the left and right bisector plane of the lower surface of the third bracket 13 passes through the first straight line, the first bracket 11 and the second bracket 12 are symmetrical about a left-right bisecting plane of the lower surface of the third bracket 13; the first bracket 11, the second bracket 12 and the third bracket 13 are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcement 2 is constituted by a reinforcement body; the filling part 3 is composed of a filling part body 30 enclosed by a cylindrical arc-shaped filling part upper edge 31, a cylindrical arc-shaped filling part first side edge 32 and a cylindrical arc-shaped filling part second side edge 33, and the filling part is of a bilaterally symmetrical structure; the four herringbone members 1 are spliced to form a cylindrical shape, the reinforcing piece 2 is positioned in the inner wall 131 of the third support, the inner wall 131 of the third support is spliced to form a cylindrical shape, a support cavity is formed between the inner wall of the first support and the inner wall of the second support of the adjacent herringbone members, and the electric unit 4 is placed in the support cavity; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first bracket and the second bracket of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, and the outer sheath 7 is coated outside the herringbone member and the filling pieces.

EXAMPLE 3

Referring to fig. 11 and 12, and to fig. 1 to 10, an optical-electrical composite cable having herringbone members includes a reinforcing member 2, a filling member 3, an electrical unit 4, an optical unit 5, and an outer sheath 7, where the optical unit 5 has an optical fiber 6 therein, and is characterized in that the optical-electrical composite cable further includes four herringbone members 1, where the herringbone members 1 are composed of a first bracket 11, a second bracket 12, and a third bracket 13, the first bracket 11 is in a curved knife shape with one end thereof being pointed and gradually increasing toward the other end, a first bracket inner wall 111 of the first bracket 11 is in an arc shape, a first bracket outer wall 112 of the first bracket 11 is in an arc shape, and both the first bracket inner wall 111 and the first bracket outer wall 112 are protruded upward; the second bracket 12 is in a shape of a curved knife with one sharp end and gradually increasing towards the other end, the inner wall 121 of the second bracket 12 is arc-shaped, the outer wall 122 of the second bracket 12 is arc-shaped, and the inner wall 121 and the outer wall 122 of the second bracket are both upward in convex parts; the third bracket 13 is in a shape gradually decreasing from top to bottom, the lower surface of the third bracket 13 is a third bracket inner wall 131, the third bracket inner wall 131 is in an arc shape, the third bracket inner wall 131 is concave towards the center direction of the third bracket 13, and the left surface and the right surface of the third bracket 13 are respectively concave towards the center direction of the third bracket 13; the other end of the first bracket outer wall 112 is connected with the other end of the second bracket outer wall 122, one end of the first bracket outer wall 112 is connected with one end of the first bracket inner wall 111, one end of the second bracket outer wall 122 is connected with one end of the second bracket inner wall 121, the other end of the first bracket inner wall 111 is connected with the upper end of the left surface of the third bracket 13, the other end of the second bracket inner wall 121 is connected with the upper end of the right surface of the third bracket 13, the lower surface of the first bracket 11 is connected with the upper surface of the third bracket 13, and the lower surface of the second bracket 12 is connected with the upper surface of the third bracket 13; the other end of the first bracket outer wall 112 and the other end of the second bracket outer wall 122 form a first straight line, the left and right bisector plane of the lower surface of the third bracket 13 passes through the first straight line, the first bracket 11 and the second bracket 12 are symmetrical about a left-right bisecting plane of the lower surface of the third bracket 13; the first bracket 11, the second bracket 12 and the third bracket 13 are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcement 2 is constituted by a reinforcement body; the filling part 3 is composed of a filling part body 30 enclosed by a cylindrical arc-shaped filling part upper edge 31, a cylindrical arc-shaped filling part first side edge 32 and a cylindrical arc-shaped filling part second side edge 33, a communication hole 34 is formed in the filling part body 30, and the filling part is of a bilaterally symmetrical structure; the four herringbone members 1 are spliced to form a cylindrical shape, the reinforcing piece 2 is positioned in the inner wall 131 of the third support, the inner wall 131 of the third support is spliced to form the cylindrical shape, a support cavity 100 is formed between the inner walls of the first support and the second support of the adjacent herringbone members, and the electric unit 4 is placed in the support cavity 100; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first support and the second support of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, the optical units 5 are located in the communication holes 34, and the outer sheath 7 covers the herringbone member and the filling pieces.

EXAMPLE 4

Referring to fig. 13 and fig. 1 to 12, a cable with herringbone members includes a reinforcing member 2, a filling member 3, an electrical unit 4, an optical unit 5, and an outer sheath 7, where the optical unit 5 has an optical fiber 6 therein, and is characterized in that the cable further includes four herringbone members 1, where the herringbone members 1 are composed of a first bracket 11, a second bracket 12, and a third bracket 13, the first bracket 11 is in a curved knife shape with one pointed end and gradually increasing toward the other end, a first bracket inner wall 111 of the first bracket 11 is in an arc shape, a first bracket outer wall 112 of the first bracket 11 is in an arc shape, and the first bracket inner wall 111 and the first bracket outer wall 112 are both protruded upward; the second bracket 12 is in a shape of a curved knife with one sharp end and gradually increasing towards the other end, the inner wall 121 of the second bracket 12 is arc-shaped, the outer wall 122 of the second bracket 12 is arc-shaped, and the inner wall 121 and the outer wall 122 of the second bracket are both upward in convex parts; the third bracket 13 is in a shape gradually decreasing from top to bottom, the lower surface of the third bracket 13 is a third bracket inner wall 131, the third bracket inner wall 131 is in an arc shape, the left surfaces and the right surfaces of the third bracket inner wall 131 and the third bracket 13 are both provided with third bracket connecting walls 132, the left surfaces and the right surfaces of the third bracket inner wall 131 and the third bracket 13 are both provided with third bracket grooves 133 recessed towards the axis of the third bracket 13 at positions close to the third bracket connecting walls 132, the third bracket inner wall 131 is recessed towards the center direction of the third bracket 13, and the left surface and the right surface of the third bracket 13 are respectively recessed towards the center direction of the third bracket 13; the other end of the first bracket outer wall 112 is connected with the other end of the second bracket outer wall 122, one end of the first bracket outer wall 112 is connected with one end of the first bracket inner wall 111, one end of the second bracket outer wall 122 is connected with one end of the second bracket inner wall 121, the other end of the first bracket inner wall 111 is connected with the upper end of the left surface of the third bracket 13, the other end of the second bracket inner wall 121 is connected with the upper end of the right surface of the third bracket 13, the lower surface of the first bracket 11 is connected with the upper surface of the third bracket 13, and the lower surface of the second bracket 12 is connected with the upper surface of the third bracket 13; the other end of the first bracket outer wall 112 and the other end of the second bracket outer wall 122 form a first straight line, the left and right bisector plane of the lower surface of the third bracket 13 passes through the first straight line, the first bracket 11 and the second bracket 12 are symmetrical about a left-right bisecting plane of the lower surface of the third bracket 13; the first bracket 11, the second bracket 12 and the third bracket 13 are spliced to form a herringbone, and the herringbone members are integrally formed; the reinforcing part 2 is composed of a reinforcing part body 21, a plurality of protruding parts 22 distributed outside the cylindrical surface of the reinforcing part body and a reinforcing part 23 positioned inside the reinforcing part body, a clamping groove 221 is formed between the protruding parts 22 and the reinforcing part body 21, the upper surfaces of the protruding parts 22 are part of the cylindrical surface, the reinforcing part is an integrally formed integrated structure, and the upper surfaces of all the protruding parts 22 are on the same cylindrical surface; the filling part 3 is composed of a filling part body 30 enclosed by a cylindrical arc-shaped filling part upper edge 31, a cylindrical arc-shaped filling part first side edge 32 and a cylindrical arc-shaped filling part second side edge 33, a communication hole 34 is formed in the filling part body 30, and the filling part is of a bilaterally symmetrical structure; the four herringbone members 1 are spliced to form a cylindrical shape, the convex part 22 of the reinforcing part 2 is clamped in the third bracket groove 133, the third bracket 13 between the third bracket groove 133 and the third bracket connecting wall 132 is partially embedded in the clamping groove 221, a bracket cavity 100 is formed between the first bracket inner wall and the second bracket inner wall of the adjacent herringbone members, and the electric unit 4 is placed in the bracket cavity 100; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first support and the second support of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, the optical units 5 are located in the communication holes 34, and the outer sheath 7 covers the herringbone member and the filling pieces.

Further, in this embodiment, the optical unit 5 and the optical fiber 6 may be omitted, so that a pure cable having a herringbone structure, more specifically, an optical-electrical composite cable or an optical-electrical hybrid cable, but which is a form of an optical cable, is formed.

Furthermore, an insulated wire for communication and transmission of electric signals, such as an insulated wire with an insulating layer on the outside and a conductor on the inside, can be placed in the communication hole.

In the present application, the communication hole does not have to be filled with optical units or insulated wires; similarly, the electric unit does not have to be filled in the stent cavity; further, the optical unit in the present application is not limited to the loose tube, and may be any optical carrier having at least one optical fiber therein, such as tight-buffered optical fiber, tight-buffered optical cable, air-blown optical cable, etc.; also, the electrical unit is not limited to a shaped electrical conductor, but may be a cable, a conductor with an insulating sheath on the outside, or the like.

In the present application, the number of the chevron members is not limited to four, and may be other plural, and accordingly, the number of the fillers may be other plural, and the number of the protruding parts on the reinforcing member may be other plural, so that the number of the electrical units, the number of the optical units, and the like can be enlarged.

The material of the chevron members described herein is a plastic or composite material.

The material of the reinforcement body described in this application is glass fiber reinforced plastic or steel wire or copper wire or iron wire or plastic.

The material of the filling element described in this application is plastic or foamed plastic.

The material of the electrical unit described in this application is copper or aluminum or an alloy.

The material of the light units described in this application is modified polypropylene or nylon or polybutylene terephthalate or polytetrafluoroethylene.

The optical fiber described in the present application is of the G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type A1d type.

The outer sheath described in this application is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.

The material of the protruding part described in this application is glass fiber reinforced plastic or steel wire or copper wire or iron wire or plastic, and is the same as the material of the reinforcement body.

The material of the reinforcing part is glass fiber reinforced plastic or steel wire or copper wire or iron wire or plastic; and the reinforcement is of a different material than the reinforcement body.

In the present application, the chevron members, if plastic is used, are typically formed by extrusion; the reinforcement may be formed by wire drawing or extrusion; the filling member may be formed by extrusion; the forming of the optical unit and the electrical unit is also the prior art, the herringbone component, the reinforcing part, the filling part, the optical unit, the electrical unit and the outer sheath material are arranged, the production can be carried out, the material outside the outer sheath only needs to pass through the corresponding hole of the die, is stretched forwards, and is drawn through the extrusion molding machine head, the melted outer sheath material is coated outside the filling part and the herringbone component in an extrusion molding manner, the production is finished, the manufacturing efficiency is quite high, and complex and expensive cabling equipment is not needed; and the production speed can reach extremely high, and the sheath extrusion speed can reach more than 150 m/min.

In the utility model, in the first and fourth embodiments, the herringbone members can be clamped by the reinforcing part, so that an integral structure is formed, and because the adjacent herringbone members are spliced into the bracket cavity, the internal electric unit can be taken out only by slightly pulling one end of the herringbone members, if a certain or some electric units are damaged, the whole cable does not need to be replaced, and only the electric unit needs to be plugged from the pulling part, in the application, the shape and the structure of the filling part enable the product to be more round and more easily formed; because it can adopt the foaming structure, the product weight is lighter; additional wrapping components are not needed in the application, so the quantity of materials is less, the management is easier, and the cost is lower; the risk of the binding material pricking internal components or parts is also avoided. In the application, the herringbone support can be produced by adopting the existing extrusion molding equipment, and the herringbone supports in the same cable are the same, so that the herringbone support can be produced in a centralized manner; different structures can be produced additionally, so that management is more convenient; furthermore, the herringbone brackets can be made to have different colors, so that the electric units can be distinguished very conveniently.

The utility model discloses following main beneficial effect has: the binding material has the advantages of fewer components, easier management, lower cost, higher production speed, higher stripping speed, replaceable electric unit and lighter product weight, and avoids the binding material from damaging internal components or parts.

The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (10)

1. A cable with herringbone components is provided with a reinforcing part (2), a filling part (3), an electric unit (4) and an outer sheath (7), and is characterized by also comprising a plurality of herringbone components (1), wherein each herringbone component (1) is composed of a first support (11), a second support (12) and a third support (13), the first support (11) is in a bent knife shape with one pointed end and gradually increased towards the other end, a first support inner wall (111) of the first support (11) is in an arc shape, a first support outer wall (112) of the first support (11) is in an arc shape, and the first support inner wall (111) and the first support outer wall (112) are both in an upward protruding part; the second bracket (12) is in a shape of a bending knife with one sharp end and gradually increasing towards the other end, the inner wall (121) of the second bracket (12) is arc-shaped, the outer wall (122) of the second bracket (12) is arc-shaped, and the inner wall (121) and the outer wall (122) of the second bracket are both upward at the protruding part; the third support (13) is in a shape gradually diminishing from top to bottom, the lower surface of the third support (13) is a third support inner wall (131), the third support inner wall (131) is in a circular arc shape, the third support inner wall (131) is sunken towards the center direction of the third support (13), and the left surface and the right surface of the third support (13) are respectively sunken towards the center direction of the third support (13); the other end of the first bracket outer wall (112) is connected with the other end of the second bracket outer wall (122), one end of the first bracket outer wall (112) is connected with one end of the first bracket inner wall (111), one end of the second bracket outer wall (122) is connected with one end of the second bracket inner wall (121), the other end of the first bracket inner wall (111) is connected with the upper end of the left surface of the third bracket (13), the other end of the second bracket inner wall (121) is connected with the upper end of the right surface of the third bracket (13), the lower surface of the first bracket (11) is connected with the upper surface of the third bracket (13), the lower surface of the second bracket (12) is connected with the upper surface of the third bracket (13), the other end of the first bracket outer wall (112) and the other end of the second bracket outer wall (122) form a first straight line, and the left-right plane of the lower surface of the third bracket (13) is bisected into a first straight line, the first support (11) and the second support (12) are symmetrical about a left-right bisection plane of the lower surface of the third support (13); the first bracket (11), the second bracket (12) and the third bracket (13) are spliced to form a herringbone, and the herringbone components are integrally formed; the reinforcement (2) is formed by a reinforcement body; the filling piece (3) is composed of a filling piece body (30) enclosed by a cylindrical arc-shaped filling piece upper edge (31), a cylindrical arc-shaped filling piece first side edge (32) and a cylindrical arc-shaped filling piece second side edge (33), and the filling piece is of a bilaterally symmetrical structure; the herringbone members (1) are spliced to form a cylindrical shape, the reinforcing piece (2) is positioned in the inner wall (131) of the third support, the inner wall (131) of the third support is spliced to form a cylindrical shape, a support cavity is formed between the inner walls of the first support and the second support of the adjacent herringbone members, and the electric unit (4) is placed in the support cavity; the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first bracket and the second bracket of the herringbone member, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, and the outer sheath (7) is coated outside the herringbone member and the filling pieces.

2. A cable having chevron members, as claimed in claim 1, characterized in that the material of said chevron members is plastic or composite.

3. A cable having chevron members, as claimed in claim 1, characterized in that said reinforcement body material is fiberglass reinforced plastic or steel wire or copper wire or iron wire.

4. A cable having chevron members, as claimed in claim 1, characterized in that the material of said filler is plastic.

5. A cable having chevron members, as claimed in claim 1, characterized in that the material of said electrical elements is copper or aluminum or an alloy.

6. A photoelectric composite cable with herringbone members is provided with a reinforcing part (2), a filling part (3), an electric unit (4), an optical unit (5) and an outer sheath (7), wherein optical fibers (6) are arranged in the optical unit (5), and the photoelectric composite cable is characterized in that the photoelectric composite cable is also provided with a plurality of herringbone members (1), each herringbone member (1) consists of a first support (11), a second support (12) and a third support (13), the first support (11) is in a bent knife shape with one sharp end and gradually increasing towards the other end, the first support inner wall (111) of the first support (11) is in an arc shape, the first support outer wall (112) of the first support (11) is in an arc shape, and the protruding parts of the first support inner wall (111) and the first support outer wall (112) are upward; the second bracket (12) is in a shape of a bending knife with one sharp end and gradually increasing towards the other end, the inner wall (121) of the second bracket (12) is arc-shaped, the outer wall (122) of the second bracket (12) is arc-shaped, and the inner wall (121) and the outer wall (122) of the second bracket are both upward at the protruding part; the third support (13) is in a shape gradually diminishing from top to bottom, the lower surface of the third support (13) is a third support inner wall (131), the third support inner wall (131) is in an arc shape, the left surfaces and the right surfaces of the third support inner wall (131) and the third support (13) are respectively provided with a third support connecting wall (132), the left surfaces and the right surfaces of the third support inner wall (131) and the third support (13) are respectively provided with a third support groove (133) sunken towards the axis of the third support (13) at positions close to the third support connecting wall (132), the third support inner wall (131) is sunken towards the center direction of the third support (13), and the left surface and the right surface of the third support (13) are respectively sunken towards the center direction of the third support (13); the other end of the first bracket outer wall (112) is connected with the other end of the second bracket outer wall (122), one end of the first bracket outer wall (112) is connected with one end of the first bracket inner wall (111), one end of the second bracket outer wall (122) is connected with one end of the second bracket inner wall (121), the other end of the first bracket inner wall (111) is connected with the upper end of the left surface of the third bracket (13), the other end of the second bracket inner wall (121) is connected with the upper end of the right surface of the third bracket (13), the lower surface of the first bracket (11) is connected with the upper surface of the third bracket (13), the lower surface of the second bracket (12) is connected with the upper surface of the third bracket (13), the other end of the first bracket outer wall (112) and the other end of the second bracket outer wall (122) form a first straight line, and the left-right plane of the lower surface of the third bracket (13) is bisected into a first straight line, the first support (11) and the second support (12) are symmetrical about a left-right bisection plane of the lower surface of the third support (13); the first bracket (11), the second bracket (12) and the third bracket (13) are spliced to form a herringbone, and the herringbone components are integrally formed; the reinforcing part (2) is composed of a reinforcing part body (21) and a plurality of protruding parts (22) distributed outside the cylindrical surface of the reinforcing part body, clamping grooves (221) are formed between the protruding parts (22) and the reinforcing part body (21), the upper surfaces of the protruding parts (22) are part of the cylindrical surface, the reinforcing part is of an integrally formed integrated structure, and the upper surfaces of all the protruding parts (22) are on the same cylindrical surface; the filling piece (3) is composed of a filling piece body (30) enclosed by a cylindrical arc-shaped filling piece upper edge (31), a cylindrical arc-shaped filling piece first side edge (32) and a cylindrical arc-shaped filling piece second side edge (33), a communication hole (34) is formed in the filling piece body (30), and the filling piece is of a bilaterally symmetrical structure; the herringbone components (1) are spliced to form a cylindrical shape, the convex part (22) of the reinforcing part (2) is clamped in the third support groove (133), the third support (13) between the third support groove (133) and the third support connecting wall (132) is partially embedded in the clamping groove (221), a support cavity (100) is formed between the first support inner wall and the second support inner wall of the adjacent herringbone components, and the electric unit (4) is placed in the support cavity (100); the first side edges and the second side edges of the filling pieces are attached to the outer walls of the first support and the second support of the herringbone component, the first side edges of the filling pieces of all the filling pieces are on the same cylindrical surface, the optical units (5) are located in the communication holes (34), and the outer sheaths (7) are wrapped outside the herringbone component and the filling pieces.

7. The optical-electrical composite cable with herringbone members of claim 6, wherein the outer sheath is made of low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or nylon or polyvinyl chloride or TPE elastomer or TPU elastomer.

8. The optical-electrical composite cable with herringbone members of claim 6, wherein the material of the reinforcement body is glass fiber reinforced plastic or steel wire or copper wire or iron wire.

9. The composite optical and electrical cable having herringbone members as claimed in claim 6, wherein the material of said filler member is plastic.

10. An optical-electrical composite cable having chevron members, as claimed in claim 6, characterized in that the material of said electrical unit is copper or aluminum or an alloy.

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