CN214897703U - Automobile shielding electric wire - Google Patents
Automobile shielding electric wire Download PDFInfo
- Publication number
- CN214897703U CN214897703U CN202121407563.4U CN202121407563U CN214897703U CN 214897703 U CN214897703 U CN 214897703U CN 202121407563 U CN202121407563 U CN 202121407563U CN 214897703 U CN214897703 U CN 214897703U
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- 239000004020 conductor Substances 0.000 claims abstract description 21
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims description 13
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 10
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 13
- 239000011889 copper foil Substances 0.000 abstract description 6
- 239000007769 metal material Substances 0.000 abstract description 4
- 239000005030 aluminium foil Substances 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model provides a car shielded wire, relates to car shielded wire technical field, the utility model discloses a naked copper alloy conductor of single core, the outer parcel of naked copper alloy conductor has the insulating layer, the outer parcel of insulating layer has high conductive shielding layer, high conductive shielding layer is made by conductive plastic and thick 0.05-0.15mm, the outer parcel of high conductive shielding layer has the restrictive coating, the utility model discloses a conductive plastic has replaced metal materials such as copper alloy drainage conductor, aluminium foil copper foil as the shielding layer, can alleviate product weight and manufacturing cost, helps the energy saving and emission reduction of car, and the metal material cost is compared to this application material cost simultaneously, reduces more than 30%, compares and has with traditional shielded wire with low costs, light in weight's advantage.
Description
Technical Field
The utility model relates to a car shielded wire technical field, concretely relates to car shielded wire.
Background
The shield wire is a transmission line that wraps the signal wire with a metallic mesh braid, which is typically red copper or tin-plated copper. The shielding layer of the shielded wire needs to be grounded, and an external interference signal can be guided into the ground by the layer. The shielded wire is a wire with a metal braided fabric shell specially adopted for reducing the influence of an external electromagnetic field on a power supply or a communication line. The shielding wire also has the function of preventing electromagnetic energy from being radiated outwards by the wire.
The automobile shielding electric wire is mainly used for electric appliance connection and anti-electromagnetic interference so as to ensure that data are not mistaken, the single shielding electric wire for the existing automobile is provided, the structure of the single shielding electric wire in the prior art is shown in figure 1, the single shielding electric wire comprises a sheath layer, an aluminum foil/copper foil, an insulating layer and a copper/alloy conductor, copper or alloy is adopted as a drainage wire, the cost and the processing cost of the copper foil and the aluminum foil are high, the production cost of products is increased, and meanwhile, the density of the copper material is more than or equal to 8.89g/mm3The density of the aluminum material is more than or equal to 2.7g/mm3The invention provides an automobile shielding wire, which aims to solve the technical problems that the weight of a finished wire product is increased, and the automobile light weight is not beneficial to energy conservation and emission reduction of an automobile.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: for the technical problem who proposes among the solution background art, the utility model provides an automobile shielding electric wire.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides an automobile shielding electric wire, includes the naked copper alloy conductor of single core, naked copper alloy conductor wraps up outward the insulating layer, the outer parcel of insulating layer has high conductive shielding layer, high conductive shielding layer is made by conductive plastic and thick 0.05-0.15mm, high conductive shielding layer wraps up outward has the restrictive coating, the utility model discloses the specification of the electric wire that makes is 0.22-0.5mm2。
Further, the high-conductivity shielding layer is formed by extrusion molding through an extruder.
Further, the thickness of the insulating layer is 0.2-0.3 mm.
Further, the material of the insulating layer is PVC or XLPE.
Further, the thickness of the sheath layer is 0.5-1.0 mm.
Further, the material of the sheath layer is PVC or XLPE.
The utility model discloses a theory of operation and beneficial effect:
(1) the utility model discloses a naked copper alloy conductor of single core, naked copper alloy conductor wraps up outward there is the insulating layer, the outer parcel of insulating layer has high conductive shielding layer, high conductive shielding layer is made by conductive plastic and thick 0.05-0.15mm, high conductive shielding layer wraps up outward there is the restrictive coating, the utility model discloses a high conductive shielding layer to make high conductive shielding layer through extruder extrusion molding through conductive material, replaced metal materials such as original copper alloy drainage conductor, aluminium foil copper foil as the shielding layer, can alleviate product weight and reduce manufacturing cost, help to the energy saving and emission reduction of car.
(2) High electrically conductive shielding layer passes through extruder extrusion molding, the thickness of insulating layer is 0.2-0.3mm, the material of insulating layer is PVC or XLPE, sheath bed thickness 0.5-1.0mm, the material of restrictive coating is PVC or XLPE, because the utility model discloses structurally adopt overlap in proper order outside the copper/alloy conductor and establish insulating layer, high electrically conductive shielding layer and restrictive coating, compare in the production technology of original single line shielded wire this application can retrench to some extent, specifically do: the production process of the original single-wire shielded wire (the original production process flow is insulating layer extrusion-shielding/sheath extrusion), the three-layer co-extrusion technology can be adopted in the method, and synchronous extrusion of the insulating layer-shielding layer-sheath layer is achieved, so that the method can simplify one process compared with the original single-wire shielded wire production process, meanwhile, the shielded wire product produced by the method is high in consistency, and the production speed is increased by more than 50%.
Drawings
FIG. 1 is a schematic diagram of a prior art product configuration;
FIG. 2 is a schematic structural view of the present invention;
reference numerals: 1-sheath layer, 2-aluminum foil/copper foil layer, 3-copper/alloy conductor, 4-insulating layer and 5-high conductive shielding layer.
Detailed Description
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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-2, a car shielded wire, naked copper alloy conductor 3 including single core, the parcel of naked copper alloy conductor 3 has insulating layer 4, and the parcel has high conductive shielding layer 5 outside insulating layer 4, and high conductive shielding layer 5 is made by conductive plastic and thick 0.05-0.15mm, and the parcel has restrictive coating 1 outside high conductive shielding layer 5, the utility model discloses the specification of the electric wire that makes is 0.22-0.5mm 2.
Preferably, the high conductive shield layer 5 is extrusion molded by an extruder.
Preferably, the thickness of the insulating layer 4 is 0.2-0.3mm, and the material of the insulating layer 4 is PVC or XLPE.
Preferably, the thickness of the sheath layer 1 is 0.5-1.0mm, and the material of the sheath layer 1 is PVC or XLPE.
The utility model discloses a theory of operation and beneficial effect as follows: .
The utility model discloses a naked copper alloy conductor 3 of single core, the outer parcel of naked copper alloy conductor 3 has insulating layer 4, and the outer parcel of insulating layer 4 has high electrically conductive shielding layer 5, and high electrically conductive shielding layer 5 is made by conductive plastic and thick 0.05-0.15mm, and the outer parcel of high electrically conductive shielding layer 5 has restrictive coating 1, the utility model discloses a high electrically conductive shielding layer 5 to make high electrically conductive shielding layer 5 through extruder extrusion molding through conductive material, replaced metal materials such as original copper alloy drainage conductor, aluminium foil copper foil as the shielding layer, can alleviate product weight and reduce manufacturing cost, help to the energy saving and emission reduction of car.
The utility model discloses high electrically conductive shielding layer 5 is through extruder extrusion molding, and the thickness of insulating layer 4 is 0.2-0.3mm, and the material of insulating layer 4 is PVC or XLPE, and 0.5-1.0mm thick of restrictive coating 1, the material of restrictive coating 1 are PVC or XLPE, because the utility model discloses structurally adopt to overlap in proper order outside copper/alloy conductor 3 and establish insulating layer 4, high electrically conductive shielding layer 5 and restrictive coating 1, compare in the production technology of original single line shielded wire this application can retrench to some extent, specifically do: the production process of the original single-wire shielded wire (the original production process flow is insulating layer 4 extrusion-shielding/sheath extrusion), the three-layer co-extrusion technology can be adopted in the production process, synchronous extrusion of the insulating layer 4-shielding layer-sheath layer 1 is achieved, and therefore compared with the original single-wire shielded wire production process, the production process of the single-wire shielded wire can simplify one process, meanwhile, the consistency of the shielded wire produced by the production process is high, and the production speed is improved by more than 50%.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (7)
1. The utility model provides an automobile shielding electric wire, its characterized in that, includes bare copper alloy conductor (3) of single core, bare copper alloy conductor (3) outer parcel has insulating layer (4), insulating layer (4) outer parcel has high electrically conductive shielding layer (5), high electrically conductive shielding layer (5) are made by conductive plastic and thick 0.05-0.15mm, high electrically conductive shielding layer (5) outer parcel has restrictive coating (1).
2. The automotive shielded wire according to claim 1, wherein the highly conductive shield layer (5) is formed by extrusion molding using an extruder.
3. The automotive shielded wire according to claim 1, wherein the thickness of the insulating layer (4) is 0.2-0.3 mm.
4. The automotive shielded wire of claim 3, characterized in that the material of said insulating layer (4) is PVC or XLPE.
5. The automotive shielded electric wire according to claim 1, wherein the sheath layer (1) is 0.5-1.0mm thick.
6. The automotive shielded electric wire of claim 5, characterized in that the material of the sheath layer (1) is PVC or XLPE.
7. The automobile shielded wire according to claim 1, wherein the gauge is 0.22-0.5mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121407563.4U CN214897703U (en) | 2021-06-23 | 2021-06-23 | Automobile shielding electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121407563.4U CN214897703U (en) | 2021-06-23 | 2021-06-23 | Automobile shielding electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214897703U true CN214897703U (en) | 2021-11-26 |
Family
ID=78929834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121407563.4U Active CN214897703U (en) | 2021-06-23 | 2021-06-23 | Automobile shielding electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214897703U (en) |
-
2021
- 2021-06-23 CN CN202121407563.4U patent/CN214897703U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240424 Address after: 432000, No. 36 Xiaohan Avenue, Xiaogan City, Hubei Province Patentee after: Xiaogan Fushi Automotive Cable Co.,Ltd. Country or region after: China Address before: No. 2078, Xindu Puhe Road, Xindu District, Chengdu, Sichuan 610500 Patentee before: CHENGDU FORCE AUTOMOTIVE WIRE Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |