CN103811121A - Motor lead for new energy pure electric vehicle - Google Patents
Motor lead for new energy pure electric vehicle Download PDFInfo
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- CN103811121A CN103811121A CN201410045439.6A CN201410045439A CN103811121A CN 103811121 A CN103811121 A CN 103811121A CN 201410045439 A CN201410045439 A CN 201410045439A CN 103811121 A CN103811121 A CN 103811121A
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- cable core
- electric vehicle
- pure electric
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Abstract
The invention discloses a motor lead for a new energy pure electric vehicle, and belongs to the technical field of electric wires and cables. The motor lead comprises a cable core, isolation paper and an outer sheath, wherein the isolation paper is extruded outside the cable core, and the outer sheath is positioned outside the isolation paper. A signal cable core and a group of power leads are stranded to form the cable core, the signal cable core comprises a group of signal wire cores, a filler strip, a lapping layer, a braided layer, an inner sheath and a ground wire, a coating layer is extruded on each signal wire core, the filler strip is positioned in the middle of the signal wire cores, the lapping layer laps outside the signal wire cores, the braided layer and the inner sheath are sequentially arranged outside the lapping layer from inside to outside, the ground wire is positioned between the lapping layer and the braided layer, the outer sheath is a soft polyether type polyurethane sheath, and the inner sheath is a thin-walled polyester elastic body. The motor lead has the advantages that the motor lead is better in scouring abrasion resistance, greasy dirt resistance and flexibility, vibration of the inside cable core can be decreased, the signal cable core can be individually protected in an enhanced manner and separated from the power leads, interference caused by external electromagnetic waves can be prevented, and adaptability to service environments is effectively reflected.
Description
Technical field
The invention belongs to technical field of electric wires and cables, be specifically related to a kind of new forms of energy motor for pure electric vehicle lead-in wire.
Background technology
At present, the power of motor vehicle is more than 95% gentle from oil, and oil gentle be all the non-renewable energy, along with the aggravation that uses and rely on, withered phenomenon is on the rise, and can cause serious environmental pollution.Due to the exhaustion of petroleum resources, the raising of environmental requirement, new energy vehicle will become the main flow of vehicle development.Described new energy vehicle refers to the unconventional vehicle fuel adopting outside gasoline, diesel oil as power resources and possesses advanced driving and the vehicle of control technology, can be divided three classes according to the difference of power source: 1. (English full name is hybrid electric vehicle: Hybird Electric Vehicle, be called for short: HEV) 2. pure electric vehicle (English full name is: Electric Vehicle, be called for short: EV) 3. fuel cell electric vehicle (English full name is: Fuel Cell Electric Vehicle, be called for short: FCEV).Wherein, pure electric vehicle provides driven by power by power accumulator completely, it is less that it compares orthodox car to environmental impact, but aspect power, exist obviously not enough, drive motors and motor speed control device be modified into the study hotspot for current new energy vehicle field, therefore, with novel DC brushless motor (BLDCM), switched reluctance machines (SRM) and AC induction motor matching used motor down-lead there is very large development space and the larger market demand.Described motor down-lead is mainly used in being connected of vehicular electric machine and related Control System, is often applied to variations in temperature and greatly, is easily subject to mechanical scraped finish and exists in the environment of chemical corrosion, therefore needs to possess high safety and reliability.New forms of energy motor for pure electric vehicle cable in having been reported is widely used soft PVC(polyvinyl chloride) material is as insulating barrier or sheath, and its shortcoming is: 1. under high temperature, easily stick together, useful life is short; 2. oil resistance is poor, meets oil and easily ftractures, and long term reliability is low; 3. pliability is not high, is not easy to vehicle wiring.
In view of above-mentioned prior art, be necessary the structure of existing new forms of energy motor for pure electric vehicle lead-in wire to be improved, for this reason, the applicant has done useful design, and technical scheme described below produces under this background.
Summary of the invention
The object of the present invention is to provide the new forms of energy motor for pure electric vehicle lead-in wire of a kind of scratch resistance mill, oil resistant dirt, high-low temperature resistant, highly-flexible, high strength and shielding properties excellence.
The object of the invention is to reach like this, a kind of new forms of energy motor for pure electric vehicle lead-in wire, be characterized in: comprise cable core, be extruded in the barrier paper outside cable core and be positioned at the oversheath outside barrier paper, described cable core is by signal cable core and one group of power lead is stranded forms, described signal cable core comprises one group of signal core that is respectively extruded with coating, packing, lapping layer, braid, inner sheath and ground wire, described packing is positioned at the centre of one group of signal core, described lapping layer is wrapped outside one group of signal core, described braid and inner sheath are successively set on outside lapping layer from inside to outside, described ground wire is between lapping layer and braid, described oversheath is soft EU sheath, described inner sheath is thin-walled polyester elastomer.
In a specific embodiment of the present invention, the quantity of one group of described signal core is the six roots of sensation, and each signal core forms by complex root tinned copper wire is stranded, and the filament diameter of described tinned copper wire is 0.1-0.3mm.
In another specific embodiment of the present invention, described coating is perfluoroethylene-propylene coating.
In another specific embodiment of the present invention, described packing is made up of mutual stranded cotton yarn, and the quantity of described cotton yarn is five.
In another specific embodiment of the present invention, described lapping layer is aluminium foil, and aluminium is facing to braid setting, and the thickness of described aluminium foil is that 0.01-0.08mm, width are 10-20mm.
Also have in a specific embodiment of the present invention, described braid is highdensity tinned copper wire mesh grid, and the filament diameter of described tinned copper wire is 0.1-0.3mm, and tinned copper wire braid shielded density is 80-90%.
More of the present invention and in a specific embodiment, described ground wire forms by complex root tinned conductor is stranded, the filament diameter of each tinned conductor is 0.1-0.3mm.
In of the present invention and then a specific embodiment, described power lead is made up of conductor and the insulating barrier being extruded in outside conductor respectively, wherein, tinned copper wire that described conductor is 0.1-0.3mm by filament diameter is stranded to be formed, and described insulating barrier is perfluoroethylene-propylene insulating barrier.
Of the present invention again more and in a specific embodiment, the quantity of one group of described power lead is three.
In again of the present invention and then a specific embodiment, in space between described cable core and barrier paper, be also provided with stranding gasket for packing, described stranding gasket for packing is the not stranded PP rope that is surrounded with separately thin non-woven fabric, and the width of described nonwoven fabrics is that 20-30mm, thickness are 0.01-0.08mm.
The present invention is owing to having adopted said structure, compared with prior art, the beneficial effect having: 1. oversheath adopts soft EU sheath, the dirty performance of scratch resistance mill, oil resistant is more excellent, flexibility is better, and soft material can absorb energy to reduce the vibrations of inner cable core in mechanical shock; 2. inner sheath adopts and has high rigidity, high-intensity thin-walled polyester elastomer, can do enhancement protection to signal cable core separately, and makes signal cable core and power lead isolation; 3. highdensity braid carries out electromagnetic shielding to signal core, can prevent the interference that external electromagnetic waves is brought; 4. the coating of signal core and the insulating barrier of power lead form by perfluoroethylene-propylene, because perfluoroethylene-propylene has excellent high-and low-temperature resistance performance and electrical insulation properties, therefore can embody well the adaptability to environment for use.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention schematic diagram.
In figure: 1. cable core, 11. signal cable cores, 111. signal cores, 1111. coatings, 112. packings, 113. lapping layers, 114. braids, 115. inner sheaths, 116. ground wires, 12. power leads, 121. conductors, 122. insulating barriers; 2. barrier paper; 3. oversheath; 4. stranding gasket for packing.
Embodiment
In order to make the public can fully understand technical spirit of the present invention and beneficial effect; applicant will describe in detail the specific embodiment of the present invention below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, anyly changes in the form rather than substance and all should be considered as protection scope of the present invention according to the present invention design.
Refer to Fig. 1, a kind of new forms of energy motor for pure electric vehicle lead-in wire, comprises cable core 1, is extruded in the barrier paper 2 outside cable core 1 and is positioned at the oversheath 3 outside barrier paper 2.Described cable core 1 is by signal cable core 11 and one group of power lead 12 is stranded forms.Described signal cable core 11 comprises one group of signal core 111, packing 112, lapping layer 113, braid 114, inner sheath 115 and ground wire 116 of being respectively extruded with coating 1111.Described packing 112 is positioned at the centre of one group of signal core 111, described lapping layer 113 is wrapped outside one group of signal core 111, described braid 114 and inner sheath 115 are successively set on outside lapping layer 113 from inside to outside, and described ground wire 116 is between lapping layer 113 and braid 114.In the present embodiment, the quantity of one group of signal core 111 is unrestricted, be preferably in the present embodiment the six roots of sensation, each signal core 111 forms by complex root tinned copper wire is stranded, described braid 114 is highdensity tinned copper wire mesh grid, the filament diameter of described tinned copper wire is 0.1-0.3mm, and tinned copper wire braid shielded density is 80-90%.Highdensity braid 114 carries out electromagnetic shielding to signal core 111, can prevent the interference that external electromagnetic waves is brought.Described packing 112 is made up of mutual stranded cotton yarn, and the quantity of described cotton yarn is preferably five.Described lapping layer 113 is aluminium foil, and aluminium arranges facing to braid 114, and the thickness of described aluminium foil is that 0.01-0.08mm, width are 10-20mm.Described ground wire 116 forms by complex root tinned conductor is stranded, and the filament diameter of each tinned conductor is 0.1-0.3mm.The quantity of one group of described power lead 12 is unrestricted equally, be preferably in the present embodiment three, each power lead 12 is made up of conductor 121 and the insulating barrier 122 that is extruded in outside conductor 121, wherein: tinned copper wire that described conductor 121 is 0.1-0.3mm by filament diameter is stranded to be formed.Described insulating barrier 122 and coating 1111 adopt the perfluoroethylene-propylene of high and low temperature resistance and electrical insulation properties excellence, can make thus whole cable under the ambient temperature of-30～105 ℃, use, and the long-term work temperature of cable core 1 can reach 200 ℃.Described oversheath 3 is soft EU sheath, and compared with existing PVC sheath, the dirty performance of scratch resistance mill, oil resistant is more excellent, and flexibility is better, and soft material can absorb energy to reduce the vibrations of inner cable core 1 in mechanical shock.Described inner sheath 115, for having high rigidity, high-intensity thin-walled polyester elastomer, can be done enhancement protection to signal cable core 11 separately, and signal cable core 11 and power lead 12 are isolated.In space between described cable core 1 and barrier paper 2, be also provided with stranding gasket for packing 4, described stranding gasket for packing 4 is for being surrounded with separately the not stranded PP rope of thin non-woven fabric, the width of described nonwoven fabrics is that 20-30mm, thickness are 0.01-0.08mm, is all filled with three not stranded PP ropes in the space, every place between cable core 1 and barrier paper 2.
Claims (10)
1.
a kind of new forms of energy motor for pure electric vehicle lead-in wire, it is characterized in that comprising cable core (1), be extruded in the outer barrier paper (2) of cable core (1) and be positioned at the outer oversheath (3) of barrier paper (2), described cable core (1) is by signal cable core (11) and the stranded formation of one group of power lead (12), described signal cable core (11) comprises one group of signal core (111) that is respectively extruded with coating (1111), packing (112), lapping layer (113), braid (114), inner sheath (115) and ground wire (116), described packing (112) is positioned at the centre of one group of signal core (111), described lapping layer (113) is wrapped outside one group of signal core (111), described braid (114) and inner sheath (115) are successively set on outside lapping layer (113) from inside to outside, described ground wire (116) is positioned between lapping layer (113) and braid (114), described oversheath (3) is soft EU sheath, described inner sheath (115) is thin-walled polyester elastomer.
2.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, the quantity that it is characterized in that described one group of signal core (111) is the six roots of sensation, each signal core (111) forms by complex root tinned copper wire is stranded, and the filament diameter of described tinned copper wire is 0.1-0.3mm.
3.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, is characterized in that described coating (1111) is perfluoroethylene-propylene coating.
4.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, is characterized in that described packing (112) is made up of mutual stranded cotton yarn, and the quantity of described cotton yarn is five.
5.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, it is characterized in that described lapping layer (113) is aluminium foil, and aluminium arranges facing to braid (114), and the thickness of described aluminium foil is that 0.01-0.08mm, width are 10-20mm.
6.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, it is characterized in that described braid (114) is for highdensity tinned copper wire mesh grid, the filament diameter of described tinned copper wire is 0.1-0.3mm, and tinned copper wire braid shielded density is 80-90%.
7.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, is characterized in that described ground wire (116) forms by complex root tinned conductor is stranded, and the filament diameter of each tinned conductor is 0.1-0.3mm.
8.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, it is characterized in that described power lead (12) is respectively by conductor (121) be extruded in outer insulating barrier (122) formation of conductor (121), wherein, tinned copper wire that described conductor (121) is 0.1-0.3mm by filament diameter is stranded to be formed, and described insulating barrier (122) is perfluoroethylene-propylene insulating barrier.
9.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, is characterized in that the quantity of described one group of power lead (12) is three.
10.
new forms of energy motor for pure electric vehicle lead-in wire according to claim 1, it is characterized in that being also provided with stranding gasket for packing (4) in the space between described cable core (1) and barrier paper (2), described stranding gasket for packing (4) is for being surrounded with separately the not stranded PP rope of thin non-woven fabric, and the width of described nonwoven fabrics is that 20-30mm, thickness are 0.01-0.08mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410045439.6A CN103811121A (en) | 2014-02-08 | 2014-02-08 | Motor lead for new energy pure electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410045439.6A CN103811121A (en) | 2014-02-08 | 2014-02-08 | Motor lead for new energy pure electric vehicle |
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| CN103811121A true CN103811121A (en) | 2014-05-21 |
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| CN201410045439.6A Pending CN103811121A (en) | 2014-02-08 | 2014-02-08 | Motor lead for new energy pure electric vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070358A (en) * | 2015-08-14 | 2015-11-18 | 昆山信昌电线电缆有限公司 | High flexibility wear resisting flame retardation industrial chain cable |
| CN105931710A (en) * | 2016-06-22 | 2016-09-07 | 镇江四益电子有限公司 | High-temperature resistant connection cable for electric vehicle drive motor |
| CN107192510A (en) * | 2017-06-07 | 2017-09-22 | 国网山东省电力公司济南市长清区供电公司 | Breaker automated watch-keeping facility |
| CN110915316A (en) * | 2017-07-20 | 2020-03-24 | 株式会社自动网络技术研究所 | Cable connection structure |
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| US3023267A (en) * | 1959-03-05 | 1962-02-27 | Gen Cable Corp | Combination power and communication cable |
| CN2067451U (en) * | 1990-06-27 | 1990-12-12 | 王松田 | Control cable for explosive environment |
| US5530203A (en) * | 1995-02-28 | 1996-06-25 | Rotor Tool Company | Composite electrical conductor cable having internal magnetic flux shield |
| CN201829222U (en) * | 2010-09-21 | 2011-05-11 | 芜湖航天特种电缆厂 | Vehicle-mounted composite cable |
| CN202067578U (en) * | 2011-05-18 | 2011-12-07 | 新亚特电缆股份有限公司 | Cable used in rapid charging of new energy small automobile |
| CN103474160A (en) * | 2013-09-26 | 2013-12-25 | 广州市启光电线电缆有限公司 | Environment-friendly type nine-core direct current cable for conductive charging connecting device of electric vehicle |
| CN203733500U (en) * | 2014-02-08 | 2014-07-23 | 苏州科宝光电科技有限公司 | Motor lead for new energy electric vehicles |
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2014
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3023267A (en) * | 1959-03-05 | 1962-02-27 | Gen Cable Corp | Combination power and communication cable |
| CN2067451U (en) * | 1990-06-27 | 1990-12-12 | 王松田 | Control cable for explosive environment |
| US5530203A (en) * | 1995-02-28 | 1996-06-25 | Rotor Tool Company | Composite electrical conductor cable having internal magnetic flux shield |
| CN201829222U (en) * | 2010-09-21 | 2011-05-11 | 芜湖航天特种电缆厂 | Vehicle-mounted composite cable |
| CN202067578U (en) * | 2011-05-18 | 2011-12-07 | 新亚特电缆股份有限公司 | Cable used in rapid charging of new energy small automobile |
| CN103474160A (en) * | 2013-09-26 | 2013-12-25 | 广州市启光电线电缆有限公司 | Environment-friendly type nine-core direct current cable for conductive charging connecting device of electric vehicle |
| CN203733500U (en) * | 2014-02-08 | 2014-07-23 | 苏州科宝光电科技有限公司 | Motor lead for new energy electric vehicles |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070358A (en) * | 2015-08-14 | 2015-11-18 | 昆山信昌电线电缆有限公司 | High flexibility wear resisting flame retardation industrial chain cable |
| CN105931710A (en) * | 2016-06-22 | 2016-09-07 | 镇江四益电子有限公司 | High-temperature resistant connection cable for electric vehicle drive motor |
| CN107192510A (en) * | 2017-06-07 | 2017-09-22 | 国网山东省电力公司济南市长清区供电公司 | Breaker automated watch-keeping facility |
| CN107192510B (en) * | 2017-06-07 | 2019-02-19 | 国网山东省电力公司济南市长清区供电公司 | Breaker automated watch-keeping facility |
| CN110915316A (en) * | 2017-07-20 | 2020-03-24 | 株式会社自动网络技术研究所 | Cable connection structure |
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Application publication date: 20140521 |