CN213303695U - Ultra-flexible high-temperature-resistant flame-retardant automobile connecting wire - Google Patents
Ultra-flexible high-temperature-resistant flame-retardant automobile connecting wire Download PDFInfo
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- CN213303695U CN213303695U CN202022576931.XU CN202022576931U CN213303695U CN 213303695 U CN213303695 U CN 213303695U CN 202022576931 U CN202022576931 U CN 202022576931U CN 213303695 U CN213303695 U CN 213303695U
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Abstract
The utility model discloses a fire-retardant car connecting wire of super flexibility high temperature resistant, include: the M leads comprise conductors and insulating layers, and the insulating layers are wrapped on the peripheries of the conductors; the conductor is formed by spirally twisting a plurality of tinned copper single wires and a bulletproof wire, and the diameter of the conductor is less than or equal to 16 mm; the insulating layer is formed by extruding TPU; the shielding layer is arranged at the periphery of the cable core, wherein the cable core is formed by twisting M conducting wires; the filler is arranged in the shielding layer and fills the gap in the shielding layer; the reinforcing layer is arranged at the periphery of the shielding layer; the sheath layer is arranged at the periphery of the reinforcing layer; wherein the reinforcing layer and the sheath layer are formed by extruding TPU; m is more than or equal to 2 and is a positive integer. The technical effects of enhancing the flexibility, the flame retardance and the tensile resistance of the automobile connecting line and meeting the production requirements are achieved.
Description
Technical Field
The utility model relates to a flexible cable technical field, in particular to fire-retardant car connecting wire of super flexibility high temperature resistant.
Background
Due to the particularity of the laying and use environment of the automobile connecting line, namely narrow space, untimely heat dissipation, high environmental protection requirement, and the change of borne stretching force and twisting force, the connecting line is required to have the characteristics of high flexibility, strong flame retardance, high stretching resistance and the like. The automobile connecting line in the prior art has the technical problems of insufficient flexibility, weak flame retardant property, weak tensile resistance and incapability of meeting production requirements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fire-retardant car connecting wire of super flexibility high temperature resistance has solved among the prior art car connecting wire and has had the flexibility not enough, and fire behaviour is weak, and stretch-proofing power is weak, can not satisfy the technical problem that production needs, has reached flexibility, fire resistance and the stretch-proofing power of reinforcing car connecting wire, satisfies the technological effect of production needs.
The embodiment of the utility model provides a fire-retardant car connecting wire of super gentle high temperature resistant, the car connecting wire includes: the M wires comprise conductors and insulating layers, and the insulating layers wrap the peripheries of the conductors; the conductor is formed by spirally twisting a plurality of strands of tin-plated copper single wires and a bulletproof wire, and the diameter of the conductor is less than or equal to 16 mm; the insulating layer is formed by extruding TPU; the shielding layer is arranged at the periphery of the cable core, wherein the cable core is formed by twisting M conducting wires; a filler disposed within the shielding layer filling a gap within the shielding layer; a reinforcing layer disposed at a periphery of the shielding layer; the sheath layer is arranged on the periphery of the reinforcing layer; the reinforcing layer and the sheath layer are formed by extruding TPU; m is more than or equal to 2 and is a positive integer.
Preferably, the base material of the tin-plated copper single wire is as follows: annealed soft copper wire or copper-based composite material.
Preferably, the cable core is formed by twisting M wires by adopting a concentric twisting process.
Preferably, the shielding layer is formed by mixing and weaving tinned copper wires and high-strength fiber wires.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
1. the embodiment of the utility model provides a fire-retardant car connecting wire of super gentle high temperature resistant, the car connecting wire includes: the M wires comprise conductors and insulating layers, and the insulating layers wrap the peripheries of the conductors; the conductor is formed by spirally twisting a plurality of strands of tin-plated copper single wires and a bulletproof wire, and the diameter of the conductor is less than or equal to 16 mm; the insulating layer is formed by extruding TPU; the shielding layer is arranged at the periphery of the cable core, wherein the cable core is formed by twisting M conducting wires; a filler disposed within the shielding layer filling a gap within the shielding layer; a reinforcing layer disposed at a periphery of the shielding layer; the sheath layer is arranged on the periphery of the reinforcing layer; the reinforcing layer and the sheath layer are formed by extruding TPU; m is more than or equal to 2 and is a positive integer. The technical problems that in the prior art, an automobile connecting line is insufficient in flexibility, weak in flame retardant property and tensile resistance and cannot meet production requirements are solved, and the technical effects of enhancing the flexibility, flame retardance and tensile resistance of the automobile connecting line and meeting the production requirements are achieved.
2. The embodiment of the utility model provides a pass through the shielding layer is woven with high strength fiber silk by the tinned copper wire and is formed, reaches the improvement car connecting wire's mechanical load capacity's technological effect.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Fig. 1 is the embodiment of the utility model provides an in the embodiment of the utility model provides an ultra-flexible high temperature resistant fire-retardant car connecting wire's schematic structure.
Description of reference numerals: the cable comprises a conductor 1, an insulating layer 2, a filler 3, a shielding layer 4, a reinforcing layer 5 and a sheath layer 6.
Detailed Description
The embodiment of the utility model provides a fire-retardant car connecting wire of super flexibility high temperature resistance has solved among the prior art car connecting wire and has had the flexibility not enough, and fire behaviour is weak, and stretch-proofing power is weak, can not satisfy the technical problem that production needs, has reached flexibility, fire resistance and the stretch-proofing power of reinforcing car connecting wire, satisfies the technological effect that production needs.
The embodiment of the utility model provides an in technical scheme, overall structure as follows:
the utility model provides an ultra-flexible high temperature resistant fire-retardant car connecting wire, car connecting wire includes: the M wires comprise conductors and insulating layers, and the insulating layers wrap the peripheries of the conductors; the conductor is formed by spirally twisting a plurality of strands of tin-plated copper single wires and a bulletproof wire, and the diameter of the conductor is less than or equal to 16 mm; the insulating layer is formed by extruding TPU; the shielding layer is arranged at the periphery of the cable core, wherein the cable core is formed by twisting M conducting wires; a filler disposed within the shielding layer filling a gap within the shielding layer; a reinforcing layer disposed at a periphery of the shielding layer; the sheath layer is arranged on the periphery of the reinforcing layer; the reinforcing layer and the sheath layer are formed by extruding TPU; m is more than or equal to 2 and is a positive integer. The technical problems that in the prior art, an automobile connecting line is insufficient in flexibility, weak in flame retardant property and tensile resistance and cannot meet production requirements are solved, and the technical effects of enhancing the flexibility, flame retardance and tensile resistance of the automobile connecting line and meeting the production requirements are achieved.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The embodiment of the utility model provides a fire-retardant car connecting wire of super gentle high temperature resistant, please refer to figure 1, car connecting wire includes:
the M wires comprise conductors 1 and insulating layers 2, and the insulating layers 2 wrap the peripheries of the conductors 1; the conductor 1 is formed by spirally twisting a plurality of strands of tin-plated copper single wires and a bulletproof wire, and the diameter of the conductor 1 is less than or equal to 16 mm; the insulating layer 2 is formed by extruding TPU;
further, the base material of the tin-plated copper single wire is as follows: annealed soft copper wire or copper-based composite material.
Specifically, the diameter of the conductor 1 is not more than 16mm, so that the technical effect of ensuring the flexibility of the conductor 1 is achieved. Aiming at the phenomenon that the copper conductor with the thickness of 16mm or less is not strong enough to bear the pulling force from the outside and is easy to be broken in the long-term use process. The conductor 1 is formed by spirally twisting the super-strong and super-flexible bulletproof wire and the multiple tinned copper single wires together, and the bulletproof wire fills gaps among the multiple tinned copper single wires, so that the tensile resistance of the conductor 1 is enhanced, the conductive performance of the conductor 1 is not influenced, and the outer diameter of the conductor 1 is not increased. The conductor 1 meets the relevant regulations of the sixth flexible conductor in the national standard GB/T3956-2008 conductor of Cable.
TPU (thermoplastic polyurethanes) is thermoplastic polyurethane elastomer rubber, has good oil resistance and corrosion resistance, high temperature resistance, cold resistance, excellent tear resistance, good elasticity, wear resistance and pressure resistance, has the characteristics of excellent high tension, high tension and aging resistance, has good extrusion performance, is easy to process, has optimal cost performance, and is suitable for mass production. Insulating layer 2 is formed by the crowded package of TPU, every the surface parcel of conductor 1 is one insulating layer 2 not only reaches insulating technological effect, can also reach the improvement car connecting wire resistant oil, corrosion-resistant, high pressure resistant, high temperature resistant, tensile grade performance's technological effect.
The shielding layer 4 is arranged at the periphery of the cable core, wherein the cable core is formed by twisting M conducting wires;
furthermore, the shielding layer 4 is formed by mixing and weaving tinned copper wires and high-strength fiber wires.
Specifically, M wires are twisted to form the cable core, the periphery of the cable core is wrapped with a layer of the shielding layer 4, the shielding layer 4 is formed by mixed weaving of tinned copper wires and high-strength fibers, and the technical effect of improving the mechanical load capacity of the automobile connecting line is achieved.
Furthermore, the cable core is formed by M wires through the concentric stranding process, and the cabling pitch ensures the overall softness and tensile resistance of the cable core.
The filler 3 is arranged in the shielding layer 4, and fills gaps in the shielding layer 4;
particularly, fill in the clearance in the shielding layer 4 filler 3 reaches and guarantees the circularity of car connecting wire improves the technical effect of the stability of wire.
A reinforcing layer 5, wherein the reinforcing layer 5 is arranged at the periphery of the shielding layer 4;
the sheath layer 6 is arranged on the periphery of the reinforcing layer 5;
the reinforcing layer 5 and the sheath layer 6 are formed by extruding TPU.
Specifically, the periphery of the shielding layer 4 is sequentially provided with a reinforcing layer 5 and a sheath layer 6 from inside to outside, and the reinforcing layer 5 and the sheath layer 6 are formed by extruding TPU. Sheath material selection and structural design direct relation to car connecting wire's life, oil resistance, corrosion resistance and wearability, for improving car connecting wire's tensile requirement, the TPU material that intensity and wearability excellence is selected for use to this application embodiment. Meanwhile, in order to adapt to the distortion resistance of the automobile connecting wire, a double-layer sheath structure is adopted, namely the sheath layer 6 and the reinforcing layer 5 are arranged between the shielding layers 4, so that the overall mechanical property of the sheath is improved.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, have following one or more technological effect at least:
1. the embodiment of the utility model provides a fire-retardant car connecting wire of super gentle high temperature resistant, the car connecting wire includes: the M wires comprise conductors and insulating layers, and the insulating layers wrap the peripheries of the conductors; the conductor is formed by spirally twisting a plurality of strands of tin-plated copper single wires and a bulletproof wire, and the diameter of the conductor is less than or equal to 16 mm; the insulating layer is formed by extruding TPU; the shielding layer is arranged at the periphery of the cable core, wherein the cable core is formed by twisting M conducting wires; a filler disposed within the shielding layer filling a gap within the shielding layer; a reinforcing layer disposed at a periphery of the shielding layer; the sheath layer is arranged on the periphery of the reinforcing layer; the reinforcing layer and the sheath layer are formed by extruding TPU; m is more than or equal to 2 and is a positive integer. The technical problems that in the prior art, an automobile connecting line is insufficient in flexibility, weak in flame retardant property and tensile resistance and cannot meet production requirements are solved, and the technical effects of enhancing the flexibility, flame retardance and tensile resistance of the automobile connecting line and meeting the production requirements are achieved.
2. The embodiment of the utility model provides a pass through the shielding layer is woven with high strength fiber silk by the tinned copper wire and is formed, reaches the improvement car connecting wire's mechanical load capacity's technological effect.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a fire-retardant car connecting wire of super flexible high temperature resistant which characterized in that, car connecting wire includes:
the M wires comprise conductors and insulating layers, and the insulating layers wrap the peripheries of the conductors; the conductor is formed by spirally twisting a plurality of strands of tin-plated copper single wires and a bulletproof wire, and the diameter of the conductor is less than or equal to 16 mm; the insulating layer is formed by extruding TPU;
the shielding layer is arranged at the periphery of the cable core, wherein the cable core is formed by twisting M conducting wires;
a filler disposed within the shielding layer filling a gap within the shielding layer;
a reinforcing layer disposed at a periphery of the shielding layer;
the sheath layer is arranged on the periphery of the reinforcing layer;
the reinforcing layer and the sheath layer are formed by extruding TPU;
m is more than or equal to 2 and is a positive integer.
2. The automotive connecting wire according to claim 1, wherein the base material of the tin-plated copper single wire is: annealed soft copper wire or copper-based composite material.
3. The automotive connecting wire of claim 1, wherein the cable core is formed by stranding M of the wires by a concentric stranding process.
4. The automotive connection of claim 1, wherein the shielding layer is formed by co-weaving tinned copper wires and high-strength fiber wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576931.XU CN213303695U (en) | 2020-11-09 | 2020-11-09 | Ultra-flexible high-temperature-resistant flame-retardant automobile connecting wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022576931.XU CN213303695U (en) | 2020-11-09 | 2020-11-09 | Ultra-flexible high-temperature-resistant flame-retardant automobile connecting wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303695U true CN213303695U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022576931.XU Active CN213303695U (en) | 2020-11-09 | 2020-11-09 | Ultra-flexible high-temperature-resistant flame-retardant automobile connecting wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303695U (en) |
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2020
- 2020-11-09 CN CN202022576931.XU patent/CN213303695U/en active Active
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Address after: No. 123, Wenxing Road, Qindu District, Xianyang City, Shaanxi Province 712000 Patentee after: Guangzhou The Pearl River Cable Group (Shaanxi) Co.,Ltd. Address before: No. 123, Wenxing Road, Qindu District, Xianyang City, Shaanxi Province 712000 Patentee before: Xifeng Cable Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |