CN219392984U - High-strength three-layer insulated wire - Google Patents
High-strength three-layer insulated wire Download PDFInfo
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- CN219392984U CN219392984U CN202223358305.9U CN202223358305U CN219392984U CN 219392984 U CN219392984 U CN 219392984U CN 202223358305 U CN202223358305 U CN 202223358305U CN 219392984 U CN219392984 U CN 219392984U
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- insulated wire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a high-strength three-layer insulated wire in the field of three-layer insulated wires, which comprises a conductor wire core, wherein a first insulating layer is arranged on the outer surface of the conductor wire core, a second insulating layer is arranged on the outer surface of the first insulating layer, a reinforcing layer is arranged on the outer surface of the second insulating layer, and a third insulating layer is arranged on the outer surface of the reinforcing layer. According to the utility model, through the arrangement of the reinforcing layer and the nylon resin layer, the three-layer insulated wire has the characteristics of high strength, good oxygen isolation, good transparency and the like, the service strength and the tensile resistance of the three-layer insulated wire are increased, the damage of the three-layer insulated wire caused by external force pulling is effectively prevented, the service life of the three-layer insulated wire is shortened, and through the adhesive layer and the protective film layer, the three-layer insulated wire has excellent mechanical properties, high rigidity, hardness and toughness, friction resistance, high temperature resistance, good chemical resistance, oil resistance and air tightness, the flexibility and the service strength of the conductor wire core are increased, and the service life of the conductor wire core is further prolonged.
Description
Technical Field
The utility model relates to the field of three-layer insulated wires, in particular to a high-strength three-layer insulated wire.
Background
The three-layer insulated wire is also called as a triple insulated wire, which is a high-performance insulated wire newly developed internationally in recent years, and the structure of the three-layer insulated wire is divided into three types: the insulating layer material can be formed by adopting soldered polyester heat-resistant resin and polyamide resin, and has good electrical property.
At present, the existing three-layer insulated wire is low in use intensity, the three-layer insulated wire can be damaged due to repeated pulling after long-term use, the later use of the three-layer insulated wire can be influenced, the use requirement can not be met, and the service life of the three-layer insulated wire is shortened. Accordingly, a high-strength triple insulated wire is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
The present utility model is directed to a high-strength three-layer insulated wire to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a three-layer insulated wire of high strength, includes the conductor core, the surface of conductor core is provided with first insulating layer, the surface of first insulating layer is provided with the second insulating layer, the surface of second insulating layer is provided with the enhancement layer, the surface of enhancement layer is provided with the third insulating layer, the enhancement layer includes the nylon resin layer, the surface on nylon resin layer is provided with the adhesive layer, the surface on adhesive layer is provided with the protection rete, the third insulating layer includes insulating outer, insulating outer surface is provided with the waterproof layer, the surface of waterproof layer is provided with the wearing layer.
As a further scheme of the utility model: the outer surface of nylon resin layer and the internal surface adhesion of adhesive layer, the surface of adhesive layer and the internal surface adhesion of protection film layer, through the setting on enhancement layer and nylon resin layer, have intensity height, separate characteristics such as oxygen nature is good, and the transparency is good, have increased the use intensity and the tensile strength of three-layer insulated wire, effectively prevent that external force from dragging and cause the damage of three-layer insulated wire, have shortened the life of three-layer insulated wire.
As still further aspects of the utility model: the outer surface of the insulating outer layer is adhered with the inner surface of the waterproof layer, the outer surface of the waterproof layer is adhered with the inner surface of the wear-resistant layer, and the adhesive layer and the protective film layer are used for realizing excellent mechanical performance, high rigidity, hardness and toughness, friction resistance, high temperature resistance, low temperature resistance, chemical resistance, oil resistance and air tightness, so that the flexibility and the use strength of the conductor wire core are improved, and the service life of the conductor wire core is further prolonged.
As still further aspects of the utility model: the outer surface of the conductor wire core is adhered to the inner surface of the first insulating layer, the outer surface of the first insulating layer is adhered to the inner surface of the second insulating layer, and the insulating layer, the second insulating layer and the insulating outer layer are adhered to the outer surface of the first insulating layer, so that the conductor wire core has the advantages of excellent comprehensive performance, high temperature resistance, corrosion resistance, non-adhesion, excellent dielectric property, very low friction coefficient, high temperature resistance and good insulativity, and the insulating performance of the conductor wire core is improved.
As still further aspects of the utility model: the outer surface of the second insulating layer is adhered with the inner surface of the reinforcing layer, the outer surface of the reinforcing layer is adhered with the inner surface of the third insulating layer, and the properties of shrinkage, hardness, strength and the like of the conductor core are changed through the arrangement of the wear-resistant layer, so that the cable has good characteristics of wear resistance and temperature resistance.
As still further aspects of the utility model: the thickness of the first insulating layer is the same as that of the second insulating layer, the thickness of the second insulating layer is the same as that of the third insulating layer, low temperature resistance and use strength of the conductor wire core are improved, abrasion resistance of the conductor wire core is improved, and service life of the conductor wire core is prolonged.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the reinforcing layer and the nylon resin layer, the three-layer insulated wire has the characteristics of high strength, good oxygen isolation, good transparency and the like, the service strength and the tensile resistance of the three-layer insulated wire are increased, the damage of the three-layer insulated wire caused by external force pulling is effectively prevented, the service life of the three-layer insulated wire is shortened, and through the adhesive layer and the protective film layer, the three-layer insulated wire has excellent mechanical properties, high rigidity, hardness and toughness, friction resistance, high temperature resistance, good chemical resistance, oil resistance and air tightness, the flexibility and the service strength of the conductor wire core are increased, and the service life of the conductor wire core is further prolonged.
2. According to the utility model, the first insulating layer, the second insulating layer and the insulating outer layer have excellent comprehensive performance, high temperature resistance, corrosion resistance, non-sticking, excellent dielectric property and very low friction coefficient, and also have the advantages of high temperature resistance and good insulating property, so that the insulating property of the conductor wire core is improved, the properties of shrinkage, hardness, strength and the like of the conductor wire core are changed through the arrangement of the wear-resistant layer, the wear-resistant and temperature-resistant good properties are provided, the low temperature resistance and the use strength of the conductor wire core are improved, the wear resistance of the conductor wire core is improved, and the service life of the conductor wire core is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of an enhancement layer according to the present utility model;
fig. 3 is a schematic view of a third insulating layer structure according to the present utility model.
In the figure: 1. a conductor core; 2. a first insulating layer; 3. a second insulating layer; 4. a reinforcing layer; 401. nylon resin layer; 402. an adhesive layer; 403. a protective film layer; 5. a third insulating layer; 501. an insulating outer layer; 502. a waterproof layer; 503. and a wear-resistant layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in an embodiment of the present utility model, a high-strength three-layer insulated wire includes a conductor core 1, a first insulating layer 2 is disposed on an outer surface of the conductor core 1, a second insulating layer 3 is disposed on an outer surface of the first insulating layer 2, a reinforcing layer 4 is disposed on an outer surface of the second insulating layer 3, a third insulating layer 5 is disposed on an outer surface of the reinforcing layer 4, the reinforcing layer 4 includes a nylon resin layer 401, an adhesive layer 402 is disposed on an outer surface of the nylon resin layer 401, a protective film layer 403 is disposed on an outer surface of the adhesive layer 402, the third insulating layer 5 includes an insulating outer layer 501, a waterproof layer 502 is disposed on an outer surface of the insulating outer layer 501, and a wear-resistant layer 503 is disposed on an outer surface of the waterproof layer 502.
The outer surface of the nylon resin layer 401 is adhered to the inner surface of the adhesive layer 402, the outer surface of the adhesive layer 402 is adhered to the inner surface of the protective film layer 403, and the nylon resin layer 401 is provided with the reinforcing layer 4 and the nylon resin layer 401, so that the nylon resin insulated wire has the characteristics of high strength, good oxygen isolation, good transparency and the like, the use strength and the tensile resistance of the three-layer insulated wire are improved, the damage of the three-layer insulated wire caused by external force pulling is effectively prevented, and the service life of the three-layer insulated wire is shortened;
the outer surface of the insulating outer layer 501 is adhered to the inner surface of the waterproof layer 502, the outer surface of the waterproof layer 502 is adhered to the inner surface of the wear-resistant layer 503, and the adhesive layer 402 and the protective film layer 403 have excellent mechanical properties, high rigidity, hardness and toughness, good friction resistance, high temperature and low temperature resistance, good chemical resistance, oil resistance and air tightness, increase the flexibility and the use strength of the conductor wire core 1, and further prolong the service life of the conductor wire core 1;
the outer surface of the conductor core 1 is adhered to the inner surface of the first insulating layer 2, the outer surface of the first insulating layer 2 is adhered to the inner surface of the second insulating layer 3, and the insulating properties of the conductor core 1 are improved through the excellent comprehensive properties of the first insulating layer 2, the second insulating layer 3 and the insulating outer layer 501, namely high temperature resistance, corrosion resistance, non-adhesion, excellent dielectric properties, very low friction coefficient and high temperature resistance;
the outer surface of the second insulating layer 3 is adhered to the inner surface of the reinforcing layer 4, the outer surface of the reinforcing layer 4 is adhered to the inner surface of the third insulating layer 5, and the properties of shrinkage, hardness, strength and the like of the conductor core 1 are changed through the arrangement of the wear-resistant layer 503, so that the cable has good characteristics of wear resistance and temperature change resistance;
the thicknesses of the first insulating layer 2 and the second insulating layer 3 are the same, the thicknesses of the second insulating layer 3 and the third insulating layer 5 are the same, low temperature resistance and use strength of the conductor wire core 1 are improved, abrasion resistance of the conductor wire core 1 is improved, and service life of the conductor wire core 1 is prolonged.
The working principle of the utility model is as follows: through the arrangement of the reinforcing layer 4 and the nylon resin layer 401, the three-layer insulating wire has the characteristics of high strength, good oxygen isolation performance, good transparency and the like, the service strength and the tensile property of the three-layer insulating wire are improved, the damage to the three-layer insulating wire caused by external force pulling is effectively prevented, the service life of the three-layer insulating wire is shortened, the adhesive layer 402 and the protective film layer 403 are excellent in mechanical property, high in rigidity, hardness and toughness, high in friction resistance, high temperature resistance and low temperature resistance, good in chemical resistance, oil resistance and air tightness, the flexibility and the service strength of the conductor wire core 1 are improved, the service life of the conductor wire core 1 is further prolonged, the excellent comprehensive performance, high temperature resistance, corrosion resistance, non-sticking, excellent dielectric performance, very low friction coefficient, the advantages of high temperature resistance and good insulation performance are realized, the insulating performance of the conductor wire core 1 is improved, the properties of the conductor wire core 1 such as shrinkage, hardness and strength are changed through the arrangement of the adhesive layer 402 and the protective film layer 503, the good properties of the conductor wire core 1 are improved, the low temperature resistance and the service life of the conductor wire core 1 is prolonged, and the service life of the conductor wire core 1 is prolonged.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a three-layer insulated wire of high strength, includes conductor core (1), its characterized in that: the outer surface of conductor core (1) is provided with first insulating layer (2), the surface of first insulating layer (2) is provided with second insulating layer (3), the surface of second insulating layer (3) is provided with enhancement layer (4), the surface of enhancement layer (4) is provided with third insulating layer (5), enhancement layer (4) include nylon resin layer (401), the surface of nylon resin layer (401) is provided with adhesive layer (402), the surface of adhesive layer (402) is provided with protection rete (403), third insulating layer (5) are including insulating skin (501), the surface of insulating skin (501) is provided with waterproof layer (502), the surface of waterproof layer (502) is provided with stand wear and tear layer (503).
2. A high strength three layer insulated wire as claimed in claim 1, wherein: the outer surface of the nylon resin layer (401) is adhered to the inner surface of the adhesive layer (402), and the outer surface of the adhesive layer (402) is adhered to the inner surface of the protective film layer (403).
3. A high strength three layer insulated wire as claimed in claim 1, wherein: the outer surface of the insulating outer layer (501) is adhered to the inner surface of the waterproof layer (502), and the outer surface of the waterproof layer (502) is adhered to the inner surface of the wear-resistant layer (503).
4. A high strength three layer insulated wire as claimed in claim 1, wherein: the outer surface of the conductor wire core (1) is adhered to the inner surface of the first insulating layer (2), and the outer surface of the first insulating layer (2) is adhered to the inner surface of the second insulating layer (3).
5. A high strength three layer insulated wire as claimed in claim 1, wherein: the outer surface of the second insulating layer (3) is adhered with the inner surface of the reinforcing layer (4), and the outer surface of the reinforcing layer (4) is adhered with the inner surface of the third insulating layer (5).
6. A high strength three layer insulated wire as claimed in claim 1, wherein: the thicknesses of the first insulating layer (2) and the second insulating layer (3) are the same, and the thicknesses of the second insulating layer (3) and the third insulating layer (5) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223358305.9U CN219392984U (en) | 2022-12-14 | 2022-12-14 | High-strength three-layer insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223358305.9U CN219392984U (en) | 2022-12-14 | 2022-12-14 | High-strength three-layer insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392984U true CN219392984U (en) | 2023-07-21 |
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ID=87170003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223358305.9U Active CN219392984U (en) | 2022-12-14 | 2022-12-14 | High-strength three-layer insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219392984U (en) |
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2022
- 2022-12-14 CN CN202223358305.9U patent/CN219392984U/en active Active
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