CN216749386U - High-wear-resistance cable connecting line - Google Patents
High-wear-resistance cable connecting line Download PDFInfo
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- CN216749386U CN216749386U CN202220081424.5U CN202220081424U CN216749386U CN 216749386 U CN216749386 U CN 216749386U CN 202220081424 U CN202220081424 U CN 202220081424U CN 216749386 U CN216749386 U CN 216749386U
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Abstract
The utility model discloses a high-wear-resistance cable connecting wire which comprises a conductive core, wherein a first insulating layer and a shielding layer are arranged on the outer side of the conductive core, a gap between the conductive core and the first insulating layer is a filling layer, and a tensile steel wire is arranged in the filling layer; the shielding layer outside is equipped with wear-resisting subassembly, and wear-resisting subassembly includes wear-resisting main part and metal reinforcing ring, and the metal reinforcing ring is buckled by the metal round bar and is formed, and the wear-resisting main part outside is equipped with many rings of mounting grooves, and the metal reinforcing ring is fixed in the mounting groove, and the height that highly is greater than wear-resisting main part of metal reinforcing ring outer lane. According to the cable connecting line, the wear resistance of the wear-resistant main body is improved by the metal reinforcing ring, and the metal reinforcing ring is higher than the wear-resistant main body, so that the wear of the wear-resistant main body can be avoided, and the service life of the cable connecting line is prolonged.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-abrasion-resistance cable connecting line.
Background
The cable is widely used in various industries and is used for power transmission systems or information transmission systems. Cable ties are typically rope-like cables made up of several or groups of at least two twisted conductors, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, and in use, under the condition that the length of the cable is insufficient, a cable connecting line is usually added, and the cable connecting line mainly plays a role in connection, so that under the condition of some movements, the cable connecting line can be rubbed. The existing cable connecting line is usually wrapped by a rubber sheath, the rubber sheath is easy to wear and is poor in wear resistance, the cable connecting line is easy to damage, and the existing cable connecting line is low in tensile strength, so that the inside of the connecting cable is easy to damage, and the service life of the connecting cable is short.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides the cable connecting line which is good in wear resistance and high in tensile strength.
Therefore, the technical scheme of the utility model is as follows: a high-wear-resistance cable connecting line comprises a conductive core, wherein a first insulating layer and a shielding layer are arranged on the outer side of the conductive core, a gap between the conductive core and the first insulating layer is a filling layer, and a tensile steel wire is arranged in the filling layer; the shielding layer outside is equipped with wear-resisting subassembly, and wear-resisting subassembly includes wear-resisting main part and metal reinforcing ring, and the metal reinforcing ring is buckled by the metal round bar and is formed, and the wear-resisting main part outside is equipped with many rings of mounting grooves, and the metal reinforcing ring is fixed in the mounting groove, and the height that highly is greater than wear-resisting main part of metal reinforcing ring outer lane.
According to the cable connecting line, the metal reinforcing rings are additionally arranged on the outer side of the wear-resistant main body, the surfaces of the metal reinforcing rings are higher than those of the wear-resistant main body, and when the cable connecting line is used in daily life, the metal reinforcing rings of the cable connecting line are in contact with the ground, the wall surface and the like, so that the wear-resistant main body is prevented from being in contact with the ground and the wall surface, the wear-resistant main body is prevented from being worn, and the service life of the cable connecting line is prolonged; meanwhile, all the metal reinforcing rings are independently arranged, and the adjacent metal reinforcing rings are connected by the wear-resistant main body, so that the metal reinforcing rings cannot influence the normal bending use of the cable connecting line; tensile steel wires in the filling layer can improve the tensile strength of the cable connecting line.
Preferably, the inner ring of the metal reinforcing ring is provided with a plurality of positioning blocks, positioning holes matched with the positioning blocks are arranged in the mounting groove of the wear-resistant main body, and the metal reinforcing ring and the wear-resistant main body are fixed into a whole. The positioning block is arranged inside the metal reinforcing ring, so that the positioning block can be clamped into the positioning hole of the mounting groove, the connection firmness of the metal reinforcing ring and the wear-resistant main body is increased, and the metal reinforcing ring is prevented from falling off from the wear-resistant main body.
Preferably, the locating hole position dovetail groove structure, the locating piece are the forked tail block structure, and both cooperate the work. The structure of the dovetail groove enables the metal reinforcing ring to be connected with the wear-resistant main body more firmly.
Preferably, the outer side of the wear-resistant main body is provided with a plurality of reinforcing ribs arranged axially, the reinforcing ribs are positioned between two adjacent metal reinforcing rings, and the height of each reinforcing rib is smaller than that of the outer ring of each metal reinforcing ring. The reinforcing rib can increase the intensity and the wear resistance of wear-resisting main part, prolongs cable connecting line's life.
Preferably, the wear resistant body is made of a thermoplastic polyurethane elastomer. The thermoplastic polyurethane elastomer has excellent comprehensive properties of high strength, high toughness, wear resistance, oil resistance and the like, and can greatly improve the wear resistance of the cable connecting line.
Preferably, a plurality of conductive cores are arranged in the first insulating layer, a second insulating layer wraps the outer side of each conductive core, and the conductive cores are spirally wound with each other.
Preferably, the first and second insulating layers are each made of cross-linked polyethylene. The insulating layer made of the crosslinked polyethylene has light weight, good heat resistance, strong load capacity, no melting, chemical corrosion resistance and high mechanical strength, and can effectively ensure the service performance of the cable connecting line.
Preferably, the shielding layer is formed by weaving tinned fine soft copper wires, and the coverage rate of the copper wires is more than 60%. The shielding layer can isolate external signals, the signal transmission stability of the conductive core is guaranteed, and the signal shielding performance of the cable connecting line is improved.
Compared with the prior art, the utility model has the beneficial effects that: the wear resistance of the wear-resistant main body is improved by the metal reinforcing ring, and the metal reinforcing ring is higher than the wear-resistant main body, so that the wear of the wear-resistant main body can be avoided; the wear-resisting main part is made by thermoplastic polyurethane elastomer, and self wear resistance is good, and the strengthening rib in the wear-resisting main part can effectively improve the intensity of wear-resisting main part, prolongs cable junction line's life, and tensile steel wire can improve cable junction line's tensile strength. The metal reinforcing rings are independently arranged, so that the cable connecting line can be normally bent for use.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a schematic radial cross-section of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic view of the construction of the wear assembly of the present invention.
Labeled as: the anti-abrasion device comprises a conductive core 1, a second insulating layer 2, a first insulating layer 3, a filling layer 4, a tensile steel wire 5, a shielding layer 6, an abrasion-resistant main body 7, a mounting groove 71, a positioning hole 72, a reinforcing rib 73, a metal reinforcing ring 8 and a positioning block 81.
Detailed Description
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, which should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.
See the drawings. This embodiment cable junction line, including many conductive core 1, every conductive core outside parcel has second insulating layer 2, the mutual spiral winding setting of conductive core. All the conductive cores 1 are externally wrapped with a one-side first insulating layer 3, and the first insulating layer 3 and the second insulating layer 2 are made of cross-linked polyethylene. Between the conductive core 1 and the first insulating layer 3 is a filling layer 4, and the filling material can make the cable round. Be equipped with tensile steel wire 5 in the filling layer, tensile steel wire can improve cable connecting line's tensile strength.
The shielding layer 6 is arranged on the outer side of the first insulating layer 3, the shielding layer 6 is formed by weaving tinned fine soft copper wires, and the coverage rate of the copper wires is more than 60%. The shielding layer can isolate external signals, the signal transmission stability of the conductive core is guaranteed, and the signal shielding performance of the cable connecting line is improved.
The outer side of the shielding layer 6 is provided with a wear-resistant assembly, the wear-resistant assembly comprises a wear-resistant main body 7 and a metal reinforcing ring 8, the wear-resistant main body 7 is of a tubular structure made of a thermoplastic polyurethane elastomer, and the wear resistance of the cable connecting line can be greatly improved. The metal reinforcing ring 8 is formed by bending a metal round rod, a plurality of rings of mounting grooves 71 are formed in the outer side of the wear-resistant main body 7, the metal reinforcing ring 8 is fixed in the mounting grooves 71, and the height of the outer ring of the metal reinforcing ring 8 is larger than that of the wear-resistant main body 7. The inner ring of the metal reinforcing ring 8 is provided with a plurality of dovetail-shaped positioning blocks 81, dovetail-shaped groove-shaped positioning holes 72 matched with the positioning blocks are formed in the mounting groove of the wear-resistant main body 7, and the metal reinforcing ring 8 and the wear-resistant main body 7 are fixed into a whole. The matching of the positioning block 81 and the positioning hole 72 can increase the connection firmness of the metal reinforcing ring and the wear-resistant main body, and the metal reinforcing ring is prevented from falling off from the wear-resistant main body. Set up the locating piece on the metal reinforcing ring, when processing wear-resisting main part, natural formation and locating piece complex constant head tank increase the adsorption affinity between metal reinforcing ring and the wear-resisting main part.
The outer side of the wear-resistant main body 7 is provided with a plurality of reinforcing ribs 73 which are axially arranged, the reinforcing ribs are positioned between two adjacent metal reinforcing rings 8, and the height of each reinforcing rib 73 is smaller than that of the outer ring of each metal reinforcing ring 8. The reinforcing rib can increase the intensity and the wear resistance of wear-resisting main part, prolongs cable connecting line's life.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a high wear resistant cable junction line which characterized in that: the cable comprises a conductive core, wherein a first insulating layer and a shielding layer are arranged on the outer side of the conductive core, a gap between the conductive core and the first insulating layer is a filling layer, and a tensile steel wire is arranged in the filling layer; the shielding layer outside is equipped with wear-resisting subassembly, and wear-resisting subassembly includes wearing layer and metal beaded finish, and the metal beaded finish is buckled by the metal round bar and is formed, and the wearing layer outside is equipped with many rings of mounting grooves, and the metal beaded finish is fixed in the mounting groove, and the height that highly is greater than the wearing layer of metal beaded finish outer lane.
2. A highly abrasion resistant cable tie as claimed in claim 1, wherein: the inner ring of the metal reinforcing ring is provided with a plurality of positioning blocks, positioning holes matched with the positioning blocks are arranged in the mounting groove of the wear-resistant layer, and the metal reinforcing ring and the wear-resistant layer are fixed into a whole.
3. A highly abrasion resistant cable tie as claimed in claim 2, wherein: the locating hole position dovetail groove structure, the locating piece are forked tail block structure, and both cooperate the work.
4. A highly abrasion resistant cable tie as claimed in claim 1, wherein: the wear-resisting layer outside is equipped with the strengthening rib of a plurality of axial settings, and the strengthening rib is located between two adjacent metal reinforcing rings, and the height that highly is less than the metal reinforcing ring outer lane of strengthening rib.
5. A highly abrasion resistant cable connecting wire as claimed in claim 1, wherein: the wear-resistant layer is made of a thermoplastic polyurethane elastomer.
6. A highly abrasion resistant cable tie as claimed in claim 1, wherein: the first insulating layer is internally provided with a plurality of conductive cores, the outer side of each conductive core is wrapped with a second insulating layer, and the conductive cores are spirally wound with each other.
7. A highly abrasion resistant cable connecting wire as claimed in claim 6, wherein: the first insulating layer and the second insulating layer are both made of cross-linked polyethylene.
8. A highly abrasion resistant cable tie as claimed in claim 1, wherein: the shielding layer is formed by weaving tinned thin and soft copper wires, and the coverage rate of the copper wires is more than 60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081424.5U CN216749386U (en) | 2022-01-12 | 2022-01-12 | High-wear-resistance cable connecting line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081424.5U CN216749386U (en) | 2022-01-12 | 2022-01-12 | High-wear-resistance cable connecting line |
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| Publication Number | Publication Date |
|---|---|
| CN216749386U true CN216749386U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220081424.5U Active CN216749386U (en) | 2022-01-12 | 2022-01-12 | High-wear-resistance cable connecting line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115274198A (en) * | 2022-07-09 | 2022-11-01 | 安徽华星电缆集团有限公司 | Corrosion-resistant control cable for ship |
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2022
- 2022-01-12 CN CN202220081424.5U patent/CN216749386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115274198A (en) * | 2022-07-09 | 2022-11-01 | 安徽华星电缆集团有限公司 | Corrosion-resistant control cable for ship |
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