CN205318879U - Wear -resisting type direct current of super soft tensile fills electric pile cable - Google Patents
Wear -resisting type direct current of super soft tensile fills electric pile cable Download PDFInfo
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- CN205318879U CN205318879U CN201520989617.0U CN201520989617U CN205318879U CN 205318879 U CN205318879 U CN 205318879U CN 201520989617 U CN201520989617 U CN 201520989617U CN 205318879 U CN205318879 U CN 205318879U
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Abstract
The utility model discloses a wear -resisting type direct current of super soft tensile fills electric pile cable includes by the interior cable core group that sets gradually outside to, cable core band layer, outer jacket and wearing layer, the cable core group includes power unit, the auxiliary unit, signal unit and packing are at power unit, cable core filling layer between auxiliary unit and the signal unit, power unit includes power unit conductor and the cladding power unit insulating layer outside the power unit conductor, power unit's quantity is three and three power unit are positive polar line respectively, negative pole line and earth connection, the auxiliary unit includes auxiliary unit conductor and the cladding auxiliary unit insulating layer outside the auxiliary unit conductor, signal unit includes that signal unit cable is formed by signal unit sinle silk pair twist by the interior signal unit cable that sets gradually outside to, the total shielding layer of signal unit and signal unit band layer, and the signal unit sinle silk divides the shielding layer to form by cladding signal unit behind the sub - sinle silk pair twist of signal unit.
Description
Technical field
This utility model relates to the technical field of power cable processing and manufacturing, more particularly, relates to a kind of super soft tensile-resistance abrasion resistance direct-current charging post cable.
Background technology
In today that the energy, environment situation are increasingly serious, electric automobile because of its clean, energy-conservation significant advantage, become the new industry that countries in the world are all extraordinarily paid attention to area. The current Chinese government steps up its investment dynamics, support dynamics, is not hard to predict, and China maybe will become the electric automobile market that the whole world is maximum the coming years.
Charging electric vehicle need to use charging pile, matched electric automobile charging pile cable has then welcome huge demand, electric automobile charging pile cable is adopted soft core conductor tensile strength poor in the market, sheath is not wear-resistant again, limit the service life of cable, bring potential threat to charging electric vehicle.
Further, charging pile have direct-current charging post and alternating-current charging pile point, and two kinds of charging piles need to connect corresponding cable respectively, and wherein, direct-current charging post charging rate is very fast, but must be charged at fixing direct-current charging post, and application restriction is bigger; And the charging rate of alternating-current charging pile is relatively slow, but use more convenient.
Utility model content
In order to solve problems of the prior art, the purpose of this utility model is to provide that a kind of softness, tensile strength is big, rub resistance and longer service life, super soft tensile-resistance abrasion resistance direct-current charging post cable that stability is higher, with suitable in DC charging operating mode.
This utility model provides a kind of super soft tensile-resistance abrasion resistance direct-current charging post cable, described direct-current charging post cable includes the cable core group set gradually from inside to outside, cable core belting layer, outer jacket and wearing layer, described cable core group includes power unit, auxiliary unit, signal element and be filled in described power unit, cable core packed layer between auxiliary unit and signal element, wherein, described power unit includes power unit conductor and the power unit insulating barrier being coated on outside described power unit conductor, the quantity of described power unit is three and described three power unit respectively electrode lines, negative line and earth lead, described auxiliary unit includes auxiliary unit conductor and the auxiliary unit insulating barrier being coated on outside described auxiliary unit conductor, and the quantity of described auxiliary unit is two and described two auxiliary unit respectively electrode lines and negative line, described signal element includes the signal element cable, the total screen layer of signal element and the signal element belting layer that set gradually from inside to outside, described signal element cable is to be formed by signal element core pair twist, and described signal element core is that after the signal element sub-line core pair twist being made up of signal element conductor and the signal element insulating barrier being coated on outside described signal element conductor, cladding signal element sub-shield forms.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, described signal element cable includes two signal element cores and the first signal element packed layer being filled between described two signal element cores.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, described signal element core includes two signal element sub-line cores and the secondary signal unit packed layer being filled between described two signal element sub-line cores.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, described power unit conductor, auxiliary unit conductor and signal element conductor are all formed with the conjunction of high strength fibre tow skein silk by ultra-fine copper wire.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, described high strength fibre tow silk is aramid fiber yarn synnema or carbon fiber synnema.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, described power unit insulating barrier, auxiliary unit insulating barrier and signal element insulating barrier all adopt soft type PVC to extrude and make.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, the total screen layer of described signal element and signal element sub-shield all adopt copper wire high density braided to form.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, described cable core belting layer and signal element belting layer all adopt that high intensity band reinforced light non-woven fabrics is wrapped to be formed.
An embodiment according to the super soft tensile-resistance abrasion resistance direct-current charging post cable of this utility model, described outer jacket adopts soft type PVC to extrude and forms, described wearing layer is to extrude nano-nylon outside outer jacket to form, and described cable core packed layer adopts non-hygroscopic polypropylene mesh tearing film.
Compared with prior art, the super soft tensile-resistance abrasion resistance own particularly soft of direct-current charging post cable of the present utility model, and there is the plurality of advantages such as big, the rub resistance of tensile strength, service life is more longer than traditional product, stability is higher, can provide continually for electric automobile and the electric energy of safety transmits, be particularly suitable for DC charging operating mode.
Accompanying drawing explanation
Fig. 1 is the structural representation of the super soft tensile-resistance abrasion resistance direct-current charging post cable according to this utility model exemplary embodiment.
Description of reference numerals:
1-cable core group, 2-cable core belting layer, 3-outer jacket, 4-wearing layer, 5-cable core packed layer, 6-power unit conductor, 7-power unit insulating barrier, 8-auxiliary unit conductor, 9-auxiliary unit insulating barrier, 10-signal element cable, the total screen layer of 11-signal element, 12-signal element belting layer, 13-signal element core, 14-signal element sub-shield, 15-signal element sub-line core, 16-signal element insulating barrier, 17-signal element conductor, 18-the first signal element packed layer, 19-secondary signal unit packed layer.
Detailed description of the invention
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
This specification (include any accessory claim, summary and accompanying drawing) disclosed in any feature, unless specifically stated otherwise, all can by other equivalences or there is the alternative features of similar purpose replaced. That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Structure and the principle of soft tensile-resistance abrasion resistance direct-current charging post cable super in this utility model will be described in detail below.
Fig. 1 is the structural representation of the super soft tensile-resistance abrasion resistance direct-current charging post cable according to this utility model exemplary embodiment.
As it is shown in figure 1, according to exemplary embodiment of the present utility model, described super soft tensile-resistance abrasion resistance direct-current charging post cable includes the cable core group 1, cable core belting layer 2, outer jacket 3 and the wearing layer 4 that set gradually from inside to outside.
Wherein, cable core group 1 is the critical current transmission assembly of cable, and its structure will be specifically described below. Cable core group 1 is played the effect of cladding by cable core belting layer 2, to ensure the safety of its use to a certain extent, according to this utility model, form preferably by high intensity band reinforced light non-woven fabrics is wrapped, compared with tradition belting layer, the more thin and strong Du Genggao of its thickness, energy well cladding core wire also makes it not damaged. Outer jacket 3 is not mechanically damaged and chemical attack the mechanical strength strengthening cable in the outer layer protection cable core group 1 of cable core group 1; this utility model preferably makes outer jacket 3 adopt soft type PVC to extrude to form; thus while ensureing cable flexibility, strengthen its mechanical strength. Wearing layer 4 is one layer increased especially in this utility model, to improve the tension of charging pile cable, anti-scratch mill character, improves life-span and the stability of charging pile cable, and this utility model preferably extrudes nano-nylon outside outer jacket 3 and forms wearing layer 4.
Below the structure of cable core group 1 is specifically described. As it is shown in figure 1, cable core group 1 includes power unit, auxiliary unit, signal element and the cable core packed layer 5 being filled between power unit, auxiliary unit and signal element. Wherein, power unit carries out the transmission of main electric power as main power source wiring, and auxiliary unit carries out electric power transmission as accessory power supply wiring, and signal element carries out the transmission of signal, and cable core packed layer 5 contributes to strengthening the tensile property of cable.
According to this utility model, power unit includes power unit conductor 6 and the power unit insulating barrier 7 being coated on outside power unit conductor 6. As shown in Figure 1, in exemplary embodiment of the present utility model, the quantity of power unit is 3, and these 3 power unit respectively electrode lines (the left line in Fig. 1), negative line (the right line in Fig. 1) and earth lead (rolling off the production line in Fig. 1), be achieved in DC charging. Wherein, power unit insulating barrier 7 extrudes preferably by soft type PVC and makes, and adopts the soft type PVC power unit insulating barrier 7 made higher compared to rubbery intensity, more soft compared to general plastics, can meet user demand.
Auxiliary unit includes auxiliary unit conductor 8 and the auxiliary unit insulating barrier 9 being coated on outside auxiliary unit conductor 8, as shown in Figure 1, in exemplary embodiment of the present utility model, the quantity of auxiliary unit is two and this two auxiliary unit respectively electrode lines and negative line.
Signal element includes the signal element cable 10, the total screen layer 11 of signal element and the signal element belting layer 12 that set gradually from inside to outside. Wherein, signal element cable 10 is to be formed by signal element core 13 pair twist, as shown in Figure 1, in exemplary embodiment of the present utility model, the quantity of signal element core 13 is 2, and now signal element cable 10 includes two signal element cores 13 and the first signal element packed layer 18 being filled between two signal element cores 13.
Signal element core 13 is that after signal element sub-line core 15 pair twist being made up of signal element conductor 17 and the signal element insulating barrier 16 being coated on outside signal element conductor 17, cladding signal element sub-shield 14 forms, specifically, signal element core 13 includes two signal element sub-line cores 15 and the secondary signal unit packed layer 19 being filled between two signal element sub-line cores 20.
Wherein, the total screen layer 11 of signal element and signal element sub-shield 14 all play the effect of shielding electric field, preferably making the total screen layer 11 of signal element and signal element sub-shield 14 adopt copper wire high density braided to form, its shield effectiveness is better and capacity of resisting disturbance is higher. Described copper wire can be annealed copper silk or annealing tinned copper wire, and this utility model is not limited to this. Signal element cable 10 is played the effect of cladding by signal element belting layer 12, form preferably by high intensity band reinforced light non-woven fabrics is wrapped, compared with tradition belting layer, the more thin and strong Du Genggao of its thickness, can well be coated with signal element cable 10 and make it not damaged. First signal element packed layer 18 and secondary signal unit packed layer 19 all can adopt non-hygroscopic polypropylene mesh tearing film but it also may adopting other conventional implant, this utility model is not limited to this.
Wherein, auxiliary unit insulating barrier 13 and signal element insulating barrier 20 Preferably also adopt soft type PVC to extrude the user demand making to meet intensity and flexibility.
According to exemplary embodiment of the present utility model, power unit conductor 6, auxiliary unit conductor 12 and signal element conductor 19 are all formed with the conjunction of high strength fibre tow skein silk by ultra-fine copper wire, also meet high-tensile demand while meeting softness. Wherein, described high strength fibre tow silk is preferably aramid fiber yarn synnema or carbon fiber synnema.
Below in conjunction with concrete example, the utility model is described in further detail.
The super soft tensile-resistance abrasion resistance direct-current charging post cable of this example includes cable core group 1, cable core belting layer 2, outer jacket 3 and wearing layer 4, cable core belting layer 2 it is surrounded with outside cable core group 1, it is extruded with outer jacket 3 outside cable core belting layer 15, outside outer jacket 16, is extruded with wearing layer 4.
Wherein, cable core group 1 includes power unit, auxiliary unit, signal element and the cable core packed layer 5 being filled between power unit, auxiliary unit and signal element. Power unit includes power unit conductor 6 and power unit insulating barrier 7, is extruded with power unit insulating barrier 7 outside power unit conductor 6, and the quantity of power unit is three and respectively electrode line, negative line and earth lead. Auxiliary unit includes auxiliary unit conductor 8 and auxiliary unit insulating barrier 9, is extruded with auxiliary unit insulating barrier 9 outside auxiliary unit conductor 8, and the quantity of auxiliary unit is two and respectively electrode line and negative line. signal element includes signal element cable 10, the total screen layer 11 of signal element and signal element belting layer 12, wherein signal element cable 10 is formed by two signal element core 13 pair twists and is filled with the first signal element packed layer 18 between two signal element cores 13, signal element core 13 includes two signal element sub-line cores 15 of pair twist, it is filled in the secondary signal unit packed layer 19 between two signal element sub-line cores 15 and the signal element sub-shield 14 of cladding, signal element sub-line core 15 includes signal element conductor 17 and signal element insulating barrier 16, specifically, extrude signal element insulating barrier 16 outside signal element conductor 17 and form signal element sub-line core 15, it is woven with signal element sub-shield 14 outside two signal element sub-line cores 15 after stranded and forms signal element core 13, two signal element core 13 strandings after stranded are signal element cable 10, the total screen layer of signal element 11 it is woven with and at the outer wrapped signal element belting layer 12 of the total screen layer of signal element 11 outside signal element cable 10.
Wherein, power unit conductor 6, auxiliary unit conductor 8 and signal element conductor 17 adopt ultra-fine copper monofilament to close with carbon fiber bundle skein silk and form, power unit insulating barrier 7, auxiliary unit insulating barrier 9, signal element insulating barrier 16 adopts soft type PVC to extrude and makes, signal element sub-shield 14 and the total screen layer 11 of signal element adopt annealing tinned copper wire high density braided to form, cable core belting layer 2 and signal element belting layer 12 adopt that reinforced light non-woven fabrics is wrapped to be formed, first signal element packed layer 18, secondary signal unit packed layer 19 and cable core packed layer 5 adopt non-hygroscopic polypropylene mesh tearing film, outer jacket 3 adopts soft type PVC to extrude and makes, wearing layer 4 adopts nano-nylon to extrude and forms.
Each conductor in the super soft tensile-resistance abrasion resistance direct-current charging post cable of this example adopts ultra-fine copper wire to close with high strength fibre tow skein silk, also meets high-tensile demand while meeting softness; Each insulating barrier adopts soft type PVC to make, and it is not only cheap, and aspect of performance is higher and more soft than general plastics than rubbery intensity; Each screen layer adopts copper wire high density braided to form, and its shield effectiveness is very good, can meet daily even electromagnetic shielding under severe rugged environment; The outer nano-nylon wearing layer extruded of protective coverings of cable improves the overall performance of this charging pile cable, and its good scrape abrasion resistance can ensure that cable pulls safety and stability in use procedure for a long time, and its higher mechanical strength is also the guarantee of cable tensile property. More than improve and coordinate the integrally-built improvement of cable, solve the shortcomings such as Traditional DC charging pile cable is soft not, tensile strength is poor, not wear-resistant well.
In sum, the super soft tensile-resistance abrasion resistance direct-current charging post cable entirety not only softness that this utility model provides is splendid, more can largely bear pulling and the friction on cable and ground cable, solve the shortcomings such as existing charging pile cable flexibility is not enough, tensile strength is poor, not wear-resistant well, cable safety of the present utility model is higher, stability is higher and is effectively increased life of product, is more preferably applicable to DC charging operating mode.
This utility model is not limited to aforesaid detailed description of the invention. This utility model expands to any new feature disclosed in this manual or any new combination, and the step of the arbitrary new method disclosed or process or any new combination.
Claims (9)
1. a super soft tensile-resistance abrasion resistance direct-current charging post cable, it is characterized in that, described direct-current charging post cable includes the cable core group, cable core belting layer, outer jacket and the wearing layer that set gradually from inside to outside, described cable core group includes power unit, auxiliary unit, signal element and the cable core packed layer being filled between described power unit, auxiliary unit and signal element, wherein
Described power unit includes power unit conductor and the power unit insulating barrier being coated on outside described power unit conductor, and the quantity of described power unit is three and described three power unit respectively electrode lines, negative line and earth lead;
Described auxiliary unit includes auxiliary unit conductor and the auxiliary unit insulating barrier being coated on outside described auxiliary unit conductor, and the quantity of described auxiliary unit is two and described two auxiliary unit respectively electrode lines and negative line;
Described signal element includes the signal element cable, the total screen layer of signal element and the signal element belting layer that set gradually from inside to outside, described signal element cable is to be formed by signal element core pair twist, and described signal element core is that after the signal element sub-line core pair twist being made up of signal element conductor and the signal element insulating barrier being coated on outside described signal element conductor, cladding signal element sub-shield forms.
2. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 1, it is characterised in that described signal element cable includes two signal element cores and the first signal element packed layer being filled between described two signal element cores.
3. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 2, it is characterised in that described signal element core includes two signal element sub-line cores and the secondary signal unit packed layer being filled between described two signal element sub-line cores.
4. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 1, it is characterised in that described power unit conductor, auxiliary unit conductor and signal element conductor are all formed with the conjunction of high strength fibre tow skein silk by ultra-fine copper wire.
5. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 4, it is characterised in that described high strength fibre tow silk is aramid fiber yarn synnema or carbon fiber synnema.
6. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 1, it is characterised in that described power unit insulating barrier, auxiliary unit insulating barrier and signal element insulating barrier all adopt soft type PVC to extrude and make.
7. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 1, it is characterised in that the total screen layer of described signal element and signal element sub-shield all adopt copper wire high density braided to form.
8. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 1, it is characterised in that described cable core belting layer and signal element belting layer all adopt that high intensity band reinforced light non-woven fabrics is wrapped to be formed.
9. super soft tensile-resistance abrasion resistance direct-current charging post cable according to claim 1, it is characterized in that, described outer jacket adopts soft type PVC to extrude and forms, and described wearing layer is to extrude nano-nylon outside outer jacket to form, and described cable core packed layer adopts non-hygroscopic polypropylene mesh tearing film.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520989617.0U CN205318879U (en) | 2015-12-03 | 2015-12-03 | Wear -resisting type direct current of super soft tensile fills electric pile cable |
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| CN201520989617.0U CN205318879U (en) | 2015-12-03 | 2015-12-03 | Wear -resisting type direct current of super soft tensile fills electric pile cable |
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| CN205318879U true CN205318879U (en) | 2016-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114068107A (en) * | 2021-11-12 | 2022-02-18 | 红旗电缆电器仪表集团有限公司 | Method for processing ultra-soft direct current charging pile cable of electric automobile |
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2015
- 2015-12-03 CN CN201520989617.0U patent/CN205318879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114068107A (en) * | 2021-11-12 | 2022-02-18 | 红旗电缆电器仪表集团有限公司 | Method for processing ultra-soft direct current charging pile cable of electric automobile |
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Address after: 614001 18 Yingbin Avenue, hi tech Zone, Leshan, Sichuan Patentee after: Shang Wei Limited by Share Ltd Address before: 614001 18 Yingbin Avenue, hi tech Zone, Leshan, Sichuan Patentee before: Sichuan Mingxing Cable Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |