CN220400289U - Soft tensile high-voltage wire - Google Patents
Soft tensile high-voltage wire Download PDFInfo
- Publication number
- CN220400289U CN220400289U CN202322073548.6U CN202322073548U CN220400289U CN 220400289 U CN220400289 U CN 220400289U CN 202322073548 U CN202322073548 U CN 202322073548U CN 220400289 U CN220400289 U CN 220400289U
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- layer
- wire
- conductor
- weaving
- glass fiber
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- 239000004020 conductor Substances 0.000 claims abstract description 21
- 238000009941 weaving Methods 0.000 claims abstract description 21
- 239000003365 glass fiber Substances 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005253 cladding Methods 0.000 claims abstract description 5
- 229920000728 polyester Polymers 0.000 claims abstract description 5
- 230000017105 transposition Effects 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 52
- 229920002799 BoPET Polymers 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 abstract description 11
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000009954 braiding Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The application relates to the technical field of cables, in particular to a soft tensile high-voltage wire. Through cladding insulating layer, band layer, first weaving layer, second weaving layer, shielding layer and outer jacket in proper order at the conductor periphery, the conductor is formed by three transposition of many tinned wire, improve the compliance of conductor, the band layer is the polyester tape, prevent that the insulating layer from being too soft and being pricked or producing the weave line, the insulating properties of protective insulation layer, first weaving layer is woven by glass fiber, the second weaving layer is woven by tinned copper wire and is formed, glass fiber has high strength, high temperature resistant performance, can strengthen the tensile ability of wire rod, tinned copper wire guarantees the compliance while, possess higher shielding effectiveness, through the glass fiber that increases high flame retardant property, can strengthen the fire-retardant ability of whole line, guarantee the reliability of wire rod long-term use.
Description
Technical Field
The application relates to the technical field of cables, in particular to a soft tensile high-voltage wire.
Background
In new forms of energy electric automobile field, the high-voltage line is as the carrier of power transmission, mainly used connects the module such as mouth and new forms of energy battery, battery inside, battery and engine, other components and parts and battery energy storage equipment, because the application environment is abominable in the car, electric automobile high-voltage cable has very high performance requirement, needs to design a section and has fire-retardant, tensile and soft high-voltage line to guarantee the reliability of long-term use.
Disclosure of Invention
In order to solve the technical problem, the application provides a soft tensile high-voltage wire, be in including conductor, cladding in proper order insulating layer, band layer, first weaving layer, second weaving layer, shielding layer and the outer jacket of conductor periphery, first weaving layer is woven by glass fiber silk and is formed, the conductor is formed by the transposition of many tinned copper wires, the second weaving layer is woven by tinned copper wire and is formed.
Preferably, the diameter of the tinned wire is 0.08-0.1 mm.
Preferably, the diameter of the tinned copper wire is 0.12-0.14 mm.
Preferably, the shielding layer is an aluminum foil Mylar tape.
Preferably, the insulating layer and the outer coating layer are made of cross-linked polyolefin.
From the above, the following beneficial effects can be obtained by applying the present application: through cladding insulating layer, band layer, first weaving layer, second weaving layer, shielding layer and outer jacket in proper order at the conductor periphery, the conductor is formed by three transposition of many tinned wire, improve the compliance of conductor, the band layer is the polyester tape, prevent that the insulating layer from being too soft and being pricked or producing the weave line, the insulating properties of protective insulation layer, first weaving layer is woven by glass fiber, the second weaving layer is woven by tinned copper wire and is formed, glass fiber has high strength, high temperature resistant performance, can strengthen the tensile ability of wire rod, tinned copper wire guarantees the compliance while, possess higher shielding effectiveness, through the glass fiber that increases high flame retardant property, can strengthen the fire-retardant ability of whole line, guarantee the reliability of wire rod long-term use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings that are used in the description of the embodiments of the present application or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of a flexible tensile high voltage wire according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples
In order to solve the above technical problems, this embodiment provides a soft tensile high-voltage wire, as shown in fig. 1, including a conductor 10, an insulating layer 20, a wrapping tape layer 30, a first braiding layer 40, a second braiding layer 50, a shielding layer 60 and an outer coating layer 70, which are sequentially wrapped around the conductor 10, wherein the conductor 10 is formed by twisting a plurality of tinned copper wires for three times, so as to improve the softness of the conductor, the wrapping tape layer 30 is a polyester tape, the insulating layer 20 is prevented from being too soft to be pierced or generate braiding lines, the insulating performance of the insulating layer 20 is protected, the first braiding layer 40 is formed by braiding glass fiber yarns, the second braiding layer 50 is formed by braiding tinned copper wires, the glass fiber yarns have high strength and high temperature resistance, the tensile capability of the wire can be enhanced, the tinned copper wires have higher shielding efficacy while guaranteeing the softness, the flame retardant capability of the whole wire can be enhanced by increasing the glass fiber yarns with high flame retardant performance, and the reliability of the wire for long-term use is guaranteed.
Specifically, the diameter of the tinned wire is 0.08-0.1 mm, and the diameter of the tinned wire is 0.08mm, and the conductor 10 is formed by twisting nine thousands of tinned wires for three times, so that the softness of the conductor is fully improved, the bending radius of 2-3 times of OD is satisfied, and the assembly in a narrow and complex vehicle environment is more facilitated.
Further, the first braiding layer 40 is formed by braiding glass fiber filaments, the 100% covered glass fiber filaments can enable the tensile resistance of the whole wire to be improved to more than 500N, a high flame retardant glass fiber filament braiding structure is added, the flame retardant capability of the whole wire can be enhanced, and a single vertical combustion test can be passed.
Further, the second braid 50 is braided from tin-plated copper wires having a diameter of 0.12 to 0.14mm. Preferably, the diameter of the tinned copper wire is 0.12mm, so that the softness is ensured, and the tinned copper wire has higher shielding effectiveness.
Further, the shielding layer 60 is an aluminum foil mylar tape. The combination of the tinned copper wire of the second braid 50 plus the aluminum foil mylar tape of the shield 60 increases the shielding effectiveness of the wire by a factor.
The insulating layer 20 and the outer coating layer 70 are made of cross-linked polyolefin, the hardness is 80A, the trouser tearing force is more than or equal to 20N, meanwhile, the performance meets the QC/T1037 reliability requirement, the high bending strength is achieved, the tearing resistance of the small bending radius to the sheath is achieved, and the tearing resistance of the small bending radius is greater than 20N, so that the electrical performance and reliability of the wire can be guaranteed under the environment of extremely small bending radius assembly.
To sum up, this application scheme is through cladding insulating layer, the band layer in proper order at the conductor periphery, first weaving layer, the second weaving layer, shielding layer and outer jacket, the conductor is formed through the three transposition of many tinned wire, improve the compliance of conductor, the band layer is the polyester area, prevent that the insulating layer is too soft and is pricked or produce the line of weaving, the insulating properties of protective insulation layer, first weaving layer is woven by glass fiber yarn and forms, the second weaving layer is woven by tinned wire and forms, glass fiber yarn has high strength, high temperature resistant performance, can strengthen the tensile ability of wire rod, tinned wire guarantees the compliance, possess higher shielding effectiveness, through the glass fiber yarn that increases high fire-retardant properties, can strengthen the fire-retardant ability of whole line, guarantee the reliability of wire rod long-term use.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (6)
1. A soft tensile high voltage wire, characterized in that: including conductor (10), cladding in proper order insulating layer (20), band layer (30), first weaving layer (40), second weaving layer (50), shielding layer (60) and outer jacket (70) of conductor (10) periphery, first weaving layer (40) are woven by glass fiber silk and are formed, conductor (10) are formed by the transposition of many tinned wire, second weaving layer (50) are woven by tinned wire and are formed.
2. The flexible tensile high-voltage wire according to claim 1, wherein: the diameter of the tinned copper wire is 0.08-0.1 mm.
3. The flexible tensile high-voltage wire according to claim 1, wherein: the diameter of the tinned copper wire is 0.12-0.14 mm.
4. The flexible tensile high-voltage wire according to claim 1, wherein: the shielding layer (60) is an aluminum foil Mylar tape.
5. The flexible tensile high-voltage wire according to claim 1, wherein: the wrapping band layer (30) is a polyester band.
6. The flexible tensile high-voltage wire according to claim 1, wherein: the insulating layer (20) and the outer coating layer (70) are made of cross-linked polyolefin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073548.6U CN220400289U (en) | 2023-08-03 | 2023-08-03 | Soft tensile high-voltage wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322073548.6U CN220400289U (en) | 2023-08-03 | 2023-08-03 | Soft tensile high-voltage wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220400289U true CN220400289U (en) | 2024-01-26 |
Family
ID=89608007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322073548.6U Active CN220400289U (en) | 2023-08-03 | 2023-08-03 | Soft tensile high-voltage wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220400289U (en) |
-
2023
- 2023-08-03 CN CN202322073548.6U patent/CN220400289U/en active Active
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