CN204808906U - Cable for automobile - Google Patents
Cable for automobile Download PDFInfo
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- CN204808906U CN204808906U CN201520293072.XU CN201520293072U CN204808906U CN 204808906 U CN204808906 U CN 204808906U CN 201520293072 U CN201520293072 U CN 201520293072U CN 204808906 U CN204808906 U CN 204808906U
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- wire
- cable
- car according
- copper
- bend
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Abstract
The utility model relates to a cable for automobile, the cable includes conductor wire and cladding the polymer insulation layer of conductor wire, the conductor wire includes many wires, wherein, an at least wire in many wires has wave configuration. The utility model discloses a cable has high percentage elongation and life.
Description
Technical field
The utility model relates to a kind of cable for car.
Background technology
Automobile cable is the important component part of automobile, is mainly used in electric energy and the Signal transmissions of automobile, and each electrical equipment of automobile is effectively worked.
At present, countries in the world adopt copper conductor as the transmission conductor of automobile cable mostly.Due to the rise of copper valency, in order to cost-saving, copper cover aluminum or copper clad aluminum magnesium alloy material start the conductor being used as automobile cable.
Another kind of substitute mode is, under the prerequisite ensureing conductance, copper wire is replaced with steel wire, and the cable obtained like this has high electric conductivity and intensity.CN203232706U discloses so a kind of cable, comprises steel wire and copper wire twisting forms, and wherein a steel wire is positioned at cable core layer, and many steel wires and copper wire form around sandwich layer twisting.
Along with the demand in market is more and more higher, high-quality cable is still developed by serious hope.
Utility model content
The utility model primary and foremost purpose is to provide a kind of high-quality cable for car, and this cable for car has high elongation and useful life.
According to the utility model, provide a kind of cable for car, described cable comprises the polymer insulation layer of conductor wire and coated described conductor wire, and described conductor wire comprises many one metal wires, wherein, at least one one metal wire in described many one metal wires has wavy texture.For the utility model, wire has wavy texture and refers to non-directional wire.Wire is given certain distortion over its length, thus makes wire not be straight wire but have wavy texture.
Wire with wavy texture brings better extension property and more wide application to cable.The cable obtained has high elongation, and can meet the needs of highly bending operational environment, even if be bent many times, cable also can not rupture.With adopt compared with straight conductor wire wiry, structural elongation containing wavy texture conductor wire wiry of the present utility model and fracture elongation improve nearly 10%, even 15%.In addition, inventor is also unexpected to be found, when preparing cable at coated polymer insulating barrier in conductor wire, between the wire in conductor wire, knotting greatly reduces, thus improves rate of finished products and the useful life of cable.
Wavy texture wiry can be the non-directional distressed structure of any one known metal silk, comprises the distressed structure of plane and three-dimensional distressed structure.Preferably, wavy texture wiry comprises the multiple bends along wire axial direction." bend " refers to along wire axially have an one section of wire be specifically out of shape in direction.This certain variations is the curved shape with starting point and terminal, is the cycle of a bend from origin-to-destination.This bend has the central shaft along its axial direction, and the starting point of bend and terminal are positioned on central shaft, and bend bends (plain bending or solid bend) from starting point to the end round central shaft.At bend, wire is case of bending relative to central shaft, instead of the linear state parallel with central shaft.That is, bend has the shape being different from straight line, can be the shape being different from straight line of plane, also can be the three-dimensional shape being different from straight line.In the one-period of bend, bend has peak value (the side decentre axle distance farthest at central shaft) and corresponding valley (the opposite side decentre axle distance farthest at central shaft).Multiple bend can repeat to present along axial direction wiry, and that is, bend can be repetition, and the multiple bends along axial direction wiry can be the bends of same shape and size; Or bend can be unduplicated, that is can be the bend of difformity and size along multiple bends of axial direction wiry.Certainly, wavy texture wiry can not be too large, in order to avoid too much affect the tensile strength of conductor wire or cable.
According to a preferred implementation of the present utility model, wavy texture wiry comprises the multiple plane bend pars convolutas repeated along wire axial direction.Preferably, each plane bend pars convoluta has bending height and bending length, the part of crooked position in the axial both sides of wire is being then bending height perpendicular to the maximum distance on wire axial direction, the number range of bending height is preferably (1.05 ~ 1.50) × d, d and is diameter wiry and unit is mm; Be bending length along the distance on wire axial direction between the origin-to-destination of bend, the number range of bending length is preferably 1.0mm ~ 5.5mm.
According to another preferred implementation of the present utility model, wavy texture wiry comprises the multiple three-dimensional bend repeated along wire axial direction.Due to the existence of three-dimensional bend, three-dimensional shape wiry is made to be formed with external envelope circle, the external diameter of external envelope circle can be recorded by micrometer, described micrometer is dish-type micrometer, comprise the disk of the end being positioned at micrometric screw, this disk diameter is not less than 20mm, the measurement that such micrometer can be fast and convenient envelope circle wiry external diameter.Preferably, the external diameter of the external envelope circle of each three-dimensional bend is (1.05 ~ 1.50) × d.When projection wire, can observe in perspective view, between bend starting point to the end, be bend in the length recorded along wire axial direction along the distance of wire axial direction.Preferably, the length recorded along wire axial direction of each three-dimensional bend is 1.0 ~ 5.5mm.
Diameter wiry can be determined according to the actual demand of cable, can have very large diameter or very little diameter.
The existence of bend makes wire can have the wavy texture of plane or solid.Bend can be obtained by known wire deformation method.The formation of bend can be by guide wire by crimp, and/or is made by torsion.Preferably, the formation of plane bend pars convoluta can be formed by least one pair of crimp by guide wire, and the formation of three-dimensional bend can be successively formed by least two pairs of crimp being in Different Plane by guide wire.On the other hand, it can be introduce plane bend pars convoluta to be formed by least one pair of crimp on described wire by guide wire that described wire has plane wavy texture, and the shape that described wire has three-dimensional wavy texture can be successively by being at least two pairs of crimp of Different Plane thus introducing three-dimensional bend to be formed on described wire by guide wire.In addition, can also carry out the wire through crimp reversing the obtained wire with three-dimensional wavy texture.Crimp can be gear, and the periphery of wheel is provided with multiple tooth, and guide wire is by after such a pair gear, and wire is no longer straight wire, but has bend; In gear, the shape of tooth and size determine shape and the size of bend.Gear can be existing known gear.Crimp can be not toothed wheel.
Conductor wire preferably has sandwich construction, and sandwich construction is have the sandwich construction at least comprising a core and an internal layer, and core comprises at least one one metal wire, and internal layer comprises many one metal wires and forms around core twisting.The cable of sandwich construction has good elongation.The wire with wavy texture can be positioned at core and/or the internal layer of conductor wire.
Except core and internal layer, conductor wire can also comprise a skin around internal layer, and skin comprises many one metal wires and forms around internal layer twisting.
Wire in conductor wire can have the coat of metal, and coating can bring better electric conductivity or Corrosion Protection to wire.Coating can by hot dipping, electroplate or extrude coated obtained.
Wire in conductor wire is preferably selected from one or more in steel wire, coppered steel wire, silver-plated steel wire, aluminium plated steel wire, zinc-coated wire, copper wire, copper alloy silk, silver-gilt copper wire, tinned copper wire, aluminium wire, copper facing aluminium wire.Material wiry can be selected by the requirement of cable conduction rate and intensity.
Preferably, conductor wire comprises steel wire or band coating wire and is adjacent to other copper wire or band coating copper wire, at least one steel wire or band coating wire have wavy texture, high tensile strength and high structural elongation and fracture elongation can be provided, be adjacent to the copper wire of other copper wire or band coating, can high conductivity be provided.The cable of gained can meet the requirement of high conductivity, high-tensile and high-elongation.And when extruding preparation polymer insulation layer and covering conductor wire, avoid between steel wire and copper wire and tie a knot because pressure is large, the cable rate of finished products of gained and useful life are improved.
Preferably, the wire being positioned at core and the wire being positioned at internal layer are made up of different materials.Such gained cable can have the high-performance of different aspect, and such as high strength and high conductivity meet simultaneously.
Conductor wire external sheath has polymer insulation layer, and this polymer insulation layer can be known arbitrary insulating polymer.
According to the present invention, the every one metal wire in conductor wire also has polymer-coated on every one metal wire.
Accompanying drawing explanation
Fig. 1 a, 1b and 1c are straight wire and the wire of distortion.
Fig. 2 a-2e is 5 embodiments of the present utility model.
Embodiment
Figure la shows straight copper wire 105, diameter is 0.16mm.
Accompanying drawing 1b shows the steel wire 110 with plane wavy texture.Steel wire 110 diameter d is 0.16mm.Steel wire 110 has the bend 115 of the repetition along its axial direction x direction.Bend 115 is obtained through the gear to be meshed for a pair by steel wire.It is 0.176mm that bend 115 has bending height H, and bending length L is 1.8mm.
Accompanying drawing 1c shows the steel wire 120 with three-dimensional wavy texture.Steel wire 120 diameter d is 0.16mm.Steel wire 120 has the bend 125 repeated along its axial direction.Bend 125 is obtained the gear be meshed being positioned at Different Plane continuously across two by steel wire.The external diameter of the external envelope circle of bend 125 is 0.18mm, and the length L ' of bend 125 is 2.3mm.
According to the utility model, one or more in steel wire, coppered steel wire, silver-plated steel wire, aluminium plated steel wire, zinc-coated wire, copper wire, silver-gilt copper wire, tinned copper wire, aluminium wire, copper facing aluminium wire can be adopted to prepare cable.Especially by have wavy texture steel wire or band coating wire and high conduction performance wire together (such as copper wire or copper facing aluminium wire) for the preparation of cable.In cable, diameter wiry can be consistent, also can be different, and this determines according to the actual demand of cable performance.
The preparation method of cable is as follows: prepare required wire, at least one one metal wire has wavy texture, and the acquisition of wavy texture can obtain by giving wire distortion; Wire is made conductor wire, or by wire arranged side by side, or by twisting wire; Cable is obtained at the outside coated polymer insulating barrier of conductor wire, can be obtained by extruding.
Figure 2 a shows first embodiment of the present utility model.Cable 205 is made up of the polymer insulation layer 206 of conductor wire 207 and coated with conductive line 207, and wherein, conductor wire 207 is formed by 1 steel wire 110 and 4 mutual twistings of copper wire 105.
Fig. 2b illustrates second embodiment of the present utility model.Cable 210 is made up of the polymer insulation layer 216 of conductor wire 217 and coated with conductive line 217.Conductor wire 217 is made up of 1 steel wire 110 and 6 copper wires 105, and wherein, conductor wire 217 has two-layer structure, and steel wire 110 is positioned at core, and copper wire 105 is positioned at internal layer, and copper wire 105 obtains conductor wire 217 around steel wire 110 twisting.
Accompanying drawing 2c shows the 3rd embodiment of the present utility model.Cable 215 is made up of conductor wire 227 and polymer insulation layer 226, and wherein, conductor wire 227 is made up of 1 steel wire 110 and 6 copper wires 105.Conductor wire 227 has two-layer structure, and 1 copper wire 105 is positioned at core, and other 5 copper wires 105 and 1 steel wire 110 are positioned at skin and twist around core.
Accompanying drawing 2d shows the 4th embodiment of the present utility model.Cable 220 comprises conductor wire 237 and polymer insulation layer, and conductor wire 237 is made up of 2 steel wires 120 and 5 copper wires 105.Conductor wire 237 has two-layer structure, and 1 steel wire 120 is positioned at core, and another 1 steel wire 120 and 5 copper wires are positioned at internal layer around the obtained conductor wire 237 of core twisting.
Accompanying drawing 2e shows the 5th embodiment of the present utility model.Cable 255 comprises conductor wire 247 and polymer insulation layer, and wherein, conductor wire 247 is made up of 1 zinc-coated wire 235 and 18 silver-gilt copper wires 135.The structure that conductor wire 247 tool haves three layers, 1 zinc-coated wire 235 has wavy texture and is positioned at core, and 6 silver-gilt copper wires 135 are positioned at internal layer and twist around core, and 12 silver-gilt copper wires 135 are positioned at skin and twist around internal layer.
6th embodiment of the present utility model, conductor wire in cable is made up of 1 coppered steel wire and 6 copper wires, 1 coppered steel wire has wavy texture and is positioned at core, and 6 copper wires are positioned at internal layer and twist around core, and the PVC coating that all coppered steel wires and copper wire all have one deck thin is coated on each wire.
Cable of the present utility model is compared with existing cable, and elongation is obviously better, and rate of finished products and the useful life of cable also increase.Cable of the present utility model, when being used as vehicular cable, can meeting and repeatedly bend and the requirement of not rupturing.
Claims (13)
1. a cable for car, described cable comprises the polymer insulation layer of conductor wire and coated described conductor wire, and described conductor wire comprises many one metal wires, it is characterized in that, at least one one metal wire in described many one metal wires has wavy texture.
2. cable for car according to claim 1, is characterized in that, the described wavy texture of described at least one one metal wire comprises the multiple plane bend pars convolutas repeated along wire axial direction.
3. cable for car according to claim 2, it is characterized in that, each plane bend pars convoluta in described multiple plane bend pars convoluta has bending height and bending length, described bending height records along the direction perpendicular to wire axial direction and number range is (1.05 ~ 1.50) × d, d is diameter wiry and unit is mm, and described bending length to record and number range is 1.0mm ~ 5.5mm along wire axial direction.
4. cable for car according to claim 1, is characterized in that, the described wavy texture of described at least one one metal wire comprises the multiple three-dimensional bend repeated along wire axial direction.
5. cable for car according to claim 4, it is characterized in that, the external diameter of the external envelope circle of each three-dimensional bend in described multiple three-dimensional bend is (1.05 ~ 1.50) × d, and the length recorded along wire axial direction of each described three-dimensional bend is 1.0 ~ 5.5mm.
6. the cable for car according to any one of claim 1-5, it is characterized in that, described conductor wire has the sandwich construction at least comprising a core and an internal layer, described core comprises at least one one metal wire, described internal layer comprises many one metal wires, and described many one metal wires of described internal layer are around described core twisting.
7. cable for car according to claim 6, is characterized in that, described at least one one metal wire with wavy texture is positioned at the in-core of described conductor wire.
8. cable for car according to claim 6, is characterized in that, described at least one one metal wire with wavy texture is arranged in the described internal layer of described conductor wire.
9. cable for car according to claim 6, is characterized in that, described cable also comprises a skin around described internal layer, and described skin comprises many one metal wires, and described outer field described many one metal wires are around described internal layer twisting.
10. cable for car according to claim 6, is characterized in that, the wire being arranged in described in-core and the wire being positioned at described internal layer are made up of different materials.
11. cable for car according to claim 1, it is characterized in that, the wire in described conductor wire is selected from one or more in steel wire, coppered steel wire, silver-plated steel wire, aluminium plated steel wire, zinc-coated wire, copper wire, copper alloy silk, silver-gilt copper wire, tinned copper wire, aluminium wire, copper facing aluminium wire.
12. cable for car according to claim 10, it is characterized in that, described conductor wire comprises steel wire or band coating wire and is adjacent to other copper wire or band coating copper wire, and described at least one one metal wire with wavy texture is described steel wire or band coating wire.
13. cable for car according to claim 1, is characterized in that, the every one metal wire in described conductor wire is coated with polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293072.XU CN204808906U (en) | 2015-05-08 | 2015-05-08 | Cable for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293072.XU CN204808906U (en) | 2015-05-08 | 2015-05-08 | Cable for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204808906U true CN204808906U (en) | 2015-11-25 |
Family
ID=54593688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293072.XU Expired - Fee Related CN204808906U (en) | 2015-05-08 | 2015-05-08 | Cable for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204808906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529055A (en) * | 2015-12-29 | 2016-04-27 | 盛利维尔（中国）新材料技术有限公司 | Novel automobile high-strength communication wiring harness |
| CN105529067A (en) * | 2015-12-29 | 2016-04-27 | 盛利维尔（中国）新材料技术有限公司 | Novel light weight automobile communication cable wiring harness |
| WO2022122018A1 (en) * | 2020-12-11 | 2022-06-16 | 长春捷翼汽车零部件有限公司 | Flexible aluminum conductive wire body, conductive piece, and car |
-
2015
- 2015-05-08 CN CN201520293072.XU patent/CN204808906U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529055A (en) * | 2015-12-29 | 2016-04-27 | 盛利维尔（中国）新材料技术有限公司 | Novel automobile high-strength communication wiring harness |
| CN105529067A (en) * | 2015-12-29 | 2016-04-27 | 盛利维尔（中国）新材料技术有限公司 | Novel light weight automobile communication cable wiring harness |
| WO2022122018A1 (en) * | 2020-12-11 | 2022-06-16 | 长春捷翼汽车零部件有限公司 | Flexible aluminum conductive wire body, conductive piece, and car |
| EP4261848A4 (en) * | 2020-12-11 | 2024-05-15 | Changchun Jetty Automotive Technology Co., Ltd. | Flexible aluminum conductive wire body, conductive piece, and car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |