CN204204460U - The fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging - Google Patents

The fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging Download PDF

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Publication number
CN204204460U
CN204204460U CN201420743533.4U CN201420743533U CN204204460U CN 204204460 U CN204204460 U CN 204204460U CN 201420743533 U CN201420743533 U CN 201420743533U CN 204204460 U CN204204460 U CN 204204460U
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CN
China
Prior art keywords
cable
environmental protection
fire
new
electric vehicle
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420743533.4U
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Chinese (zh)
Inventor
黄兴木
翟旭亚
苗岩峰
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SICHUAN CHUANGXI CABLE Co Ltd
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SICHUAN CHUANGXI CABLE Co Ltd
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Priority to CN201420743533.4U priority Critical patent/CN204204460U/en
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Publication of CN204204460U publication Critical patent/CN204204460U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the charging of a kind of New-energy electric vehicle with fire-resistant environmental protection flexible cable, comprising: data cable, it is distributed with four cable cores, belting layer, the first screen, sheath, secondary shielding layer from inside to outside successively; Four cable cores, each cable core is wrapped on the second conductor by the second insulating barrier and forms, between cable core, and and be provided with the second filler between described belting layer; Three electric power transfer cores, its every root electric power transfer core is made up of the first conductor, mica layer, the first insulating barrier from inside to outside; Cable jacket, it is wrapped in data cable and three electric power transfer cores are outside, and cable jacket is placed with lapping layer, the 3rd screen, flame retardant coating, outer jacket from inside to outside successively; Cable jacket and be provided with the first filler between data cable and three electric power transfer cores.The utility model is reasonable in design, structure is simple, has that environmental protection, serviceability temperature scope are wide, long service life, and flame-retardant is good, hot strength and the feature such as shock strength is good.

Description

The fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging
Technical field
The utility model relates to field of cables, particularly relates to the fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging.
Background technology
In order to energy savings, reduce greenhouse gas emission, the center of gravity of world industry development or shifts, and development has environmental protection, the new-energy automobile of the feature such as energy-conservation has become industry to know together.Electric automobile is one of developing direction generally had an optimistic view of.
The technical development route of China's electric automobile is pluralistic trend.From " 95 ", electric automobile research and development continue to list Country science and technology plan in by China, set up with pure electric automobile, hybrid vehicle, fuel cell car for " three indulge ", and battery, drive motors and electron controls technology are electric automobile " three horizontal three indulge " the research and development layout of " three is horizontal ".Current China electric automobile industry development is the situation of " being on the upgrade everywhere ".
Development of EV, first must build complete, supporting with it charging pile system.Charging pile is the place providing continuous driving force to electric automobile.And the carrier that charging cable transmits as electric automobile energy, its technical development determines the development pattern of electric automobile in a sense.
Product in the market, a kind of structure by complexity realizes, but cost is too high; One adopts polyvinyl chloride as insulation and sheath material, and refractory substance is generally mica tape or mineral matter, although cost is on the low side and processing characteristics is excellent, not environmentally, flame-retardant, the safety of equipment when can not ensure to charge.Charging cable is because of field of employment during charging and high travel frequency simultaneously, just must possess wear-resisting, resistance to greasy dirt, acid and alkali-resistance, the performances such as pliability is high, counter-bending, tension, tear-proof, charging pile charging cable can't reach above requirement simultaneously mostly now, can not realize the operation reliably and with long-term of cable.
Utility model content
The utility model has designed and developed the fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging.This cable has the characteristics such as flame-retardant, environmental protection, pliability, high tensile, high tear resistance, oil resistance, resistance to wear, acid and alkali-resistance and salt fog, normal environment for use temperature-40 DEG C ~ 125 DEG C of this cable, can be applicable to the various Special use environment of charging electric vehicle completely.
The technical scheme that the utility model provides is:
The fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging, comprising:
Data cable, it is distributed with at least four cable cores, belting layer, the first screen, sheath, secondary shielding layer from inside to outside successively;
At least three electric power transfer cores, its every root electric power transfer core is made up of the first conductor, mica layer, the first insulating barrier from inside to outside;
Cable jacket, it is wrapped in described data cable and described at least three electric power transfer cores are outside, and described cable jacket is placed with lapping layer, the 3rd screen, flame retardant coating, outer jacket from inside to outside successively;
Described cable jacket and be provided with the first filler between described data cable and described at least three electric power transfer cores.
Preferably, described at least four cable cores, each cable core is wrapped on the second conductor by the second insulating barrier and forms, and between described cable core, and and is provided with the second filler between described belting layer.
Preferably, described first conductor and the second conductor are tinned copper conductor, its diameter≤0.15mm.
Preferably, described mica layer is alloy mica tape, and it puts up rate >=15%.
Preferably, described first insulating barrier, the first insulating barrier all adopt ceramic silicon rubber, and its thickness is 0.4mm ~ 0.6mm.
Preferably, described first filler and the second filler all adopt PP filler and strengthen filler and water-proofing powder and jointly form, and described reinforcement filler is the one in sisal hemp or high strength fibre rope.
Preferably, described lapping layer adopts ceramic silicon rubber twining package tape.
Preferably, described first screen, secondary shielding layer, the 3rd screen all adopt the one of copper wire, tinned copper wire or aluminum foil shielded.
Preferably, described flame retardant coating adopts ceramic silicon rubber to extrude formation.
Preferably, described sheath and oversheath all adopt polyurethane polyureas ethers elastomer protective cover material.
The utility model discloses the fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging; twining package tape in this cable adopts mica tape and ceramic silicon rubber composite belt; this twining package tape is under flame calcination; internal water molecule can be discharged; itself become ceramic-like material by soft condition; form one deck containment vessel; tightly be bonded on conductor; pottery material has insulating barrier function; make conductor can not short circuit; thus reach fire-resistant effect, conventional mineral matter insulated cable can be substituted completely, production cost is low, long service life.
The utility model also has following beneficial effect: this kind of cable design is reasonable, structure simple, serviceability temperature scope wide (can within the scope of-40 ~ 125 DEG C Long-Time Service), long service life, environmental protection is free from environmental pollution, the hot strength that flame-retardant performance is good, higher and shock strength, corrosion resistance, creep resistance, resistance to wear, pliability advantages of higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fire-resistant environmental protection flexible cable of New-energy electric vehicle described in the utility model charging.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
As shown in Figure 1, the utility model provides a kind of New-energy electric vehicle to charge with fire-resistant environmental protection flexible cable, and comprising: data cable 2, it is distributed with four cable cores 21, belting layer 22, first screen 23, sheath 24, secondary shielding layer 25 from inside to outside successively; Four cable cores 21, each cable core is wrapped on the second conductor 211 by the second insulating barrier 212 and forms, and between cable core 21, and and is provided with the second filler 7 between described belting layer 22.Three electric power transfer cores, its every root electric power transfer core 1 is made up of the first conductor 11, mica layer 12, first insulating barrier 13 from inside to outside; Cable jacket, it is wrapped in data cable 2 and three electric power transfer cores 1 are outside, and cable jacket is placed with lapping layer 3, the 3rd screen 4, flame retardant coating 5, outer jacket 6 from inside to outside successively; Cable jacket and be provided with the first filler 7 between data cable 2 and three electric power transfer cores 1.
One of them preferred embodiment is, the first conductor and the second conductor are tinned copper conductor, and its filament diameter is all no more than 0.15mm, and conductor pitch in stranding process is no more than 11 times, can ensure cable softness like this.
One of them preferred embodiment is, mica layer is the wrapped 2 laminated gold mica tapes of the first conductive surface, and the rate of putting up is not less than 15%, forms first conductor fire-resistant.
One of them preferred embodiment is, first insulating barrier and the second insulating barrier be tear resistance better, environmental protection, flame-retardant ceramic silicon rubber as insulating material, insulation thickness is 0.4mm ~ 0.6mm, the electric property insulated can be ensured like this, can ensure that again the whole outside diameter of cable can not exceed Process Planning definite value.This kind of insulating material not only has excellent electrical property, possess that resistance to ag(e)ing is good, good springiness, flexibility are good simultaneously, tension and the physical and mechanical properties such as tear resistance is excellent, more can meet low cigarette, Halogen, nontoxic environmental requirement, whole cable structure has good resistance to torsion and bendability, uses under being more suitable for the condition moving and pull.
One of them preferred embodiment is, the first filler and the second filler all adopt PP filler and reinforcement filler and water-proofing powder jointly to form, and strengthening filler is sisal hemp or high strength fibre rope, and the object that PP fills is to allow whole cable rounding; Water-proofing powder adds when stranding, and the effect of water-proofing powder is cable energy undergoes rapid expansion in the process running into water, avoids moisture content to enter in the insulation of cable; Strengthen filling and adopt sisal hemp or high strength fibre rope, adopt the object of sisal hemp or high strength fibre rope to be to allow cable conductor in cable dragging process not be subject to outside destroy, the effect of protection insulated wire cores can being played.Each core can well be fixed by packed layer, makes it that mutual slip can not occur; And the structure interval after stranding is completely filled closely knit, makes compact overall structure, safety and stability.
One of them preferred embodiment is; lapping layer adopts ceramic silicon rubber twining package tape, and this twining package tape, under flame calcination, can discharge internal water molecule; itself become ceramic-like material by soft condition; form one deck containment vessel, tightly be bonded on conductor, pottery material has insulating barrier function; make conductor can not short circuit; thus reach fire-resistant effect, conventional mineral matter insulated cable can be substituted completely, production cost is low, long service life.
One of them preferred embodiment is, the first screen, secondary shielding layer, the 3rd screen all adopt copper wire, tinned copper wire or aluminum foil shielded, and Main Function prevents electric power transfer core to the interference of data wired signal transmission.
One of them preferred embodiment is, flame retardant coating adopts ceramic silicon rubber to extrude formation, forms the 2nd road flame retardant coating, ensure that the safety-type that cable runs and reliability.
One of them preferred embodiment is, sheath and oversheath all adopt low smoke and zero halogen, nontoxic, fire-retardant, high tensile, elastomeric polyurethane polyureas ethers elastomer protective cover material, the internal structure of better guarantee cable not by the destruction of external environment condition, and has the characteristics such as high flexibility, high tensile, oil resistance, resistance to wear, acid and alkali-resistance and salt fog.
One of them preferred embodiment is; data cable is the independently data cable added separately; if Main Function is that charging stops automatically when oversheath has damaged, the battery of available protecting electric automobile, and the safety guaranteeing the person and equipment in charging process.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in specification and execution mode utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.

Claims (10)

1. the fire-resistant environmental protection flexible cable of New-energy electric vehicle charging, is characterized in that, comprising:
Data cable, it is distributed with at least four cable cores, belting layer, the first screen, sheath, secondary shielding layer from inside to outside successively;
At least three electric power transfer cores, its every root electric power transfer core is made up of the first conductor, mica layer, the first insulating barrier from inside to outside;
Cable jacket, it is wrapped in described data cable and described at least three electric power transfer cores are outside, and described cable jacket is placed with lapping layer, the 3rd screen, flame retardant coating, outer jacket from inside to outside successively;
Described cable jacket and be provided with the first filler between described data cable and described at least three electric power transfer cores.
2. the fire-resistant environmental protection flexible cable of New-energy electric vehicle charging as claimed in claim 1, it is characterized in that, described at least four cable cores, each cable core is wrapped on the second conductor by the second insulating barrier and forms, between described cable core, and and be provided with the second filler between described belting layer.
3. New-energy electric vehicle charging as claimed in claim 1 is with fire-resistant environmental protection flexible cable, and it is characterized in that, described first conductor and the second conductor are tinned copper conductor, its diameter≤0.15mm.
4. New-energy electric vehicle charging as claimed in claim 1 is with fire-resistant environmental protection flexible cable, and it is characterized in that, described mica layer is alloy mica tape, and it puts up rate >=15%.
5. New-energy electric vehicle charging as claimed in claim 1 is with fire-resistant environmental protection flexible cable, and it is characterized in that, described first insulating barrier, the first insulating barrier all adopt ceramic silicon rubber, and its thickness is 0.4mm ~ 0.6mm.
6. the fire-resistant environmental protection flexible cable of New-energy electric vehicle charging as claimed in claim 1, it is characterized in that, described first filler and the second filler all adopt PP filler and strengthen filler and water-proofing powder and jointly form, and described reinforcement filler is the one in sisal hemp or high strength fibre rope.
7. New-energy electric vehicle charging as claimed in claim 1 is with fire-resistant environmental protection flexible cable, it is characterized in that, described lapping layer adopts ceramic silicon rubber twining package tape.
8. New-energy electric vehicle charging as claimed in claim 1 is with fire-resistant environmental protection flexible cable, and it is characterized in that, described first screen, secondary shielding layer, the 3rd screen all adopt the one of copper wire, tinned copper wire or aluminum foil shielded.
9. New-energy electric vehicle charging as claimed in claim 1 is with fire-resistant environmental protection flexible cable, it is characterized in that, described flame retardant coating adopts ceramic silicon rubber to extrude formation.
10. New-energy electric vehicle charging as claimed in claim 1 is with fire-resistant environmental protection flexible cable, and it is characterized in that, described sheath and oversheath all adopt polyurethane polyureas ethers elastomer protective cover material.
CN201420743533.4U 2014-12-01 2014-12-01 The fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging Expired - Fee Related CN204204460U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420743533.4U CN204204460U (en) 2014-12-01 2014-12-01 The fire-resistant environmental protection flexible cable of a kind of New-energy electric vehicle charging

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105679452A (en) * 2016-03-31 2016-06-15 苏州协基电线有限公司 Novel environmentally friendly electric vehicle charging cable
CN110706844A (en) * 2019-09-16 2020-01-17 广东金联宇电缆实业有限公司 Cable for new energy automobile
CN112635108A (en) * 2020-11-20 2021-04-09 马鞍山安慧智电子科技有限公司 Special bending-resistant and rolling-resistant charging cable for large electronic product
GB2614180A (en) * 2021-09-29 2023-06-28 Amnack Ltd A composite cable and method of manufacture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105679452A (en) * 2016-03-31 2016-06-15 苏州协基电线有限公司 Novel environmentally friendly electric vehicle charging cable
CN110706844A (en) * 2019-09-16 2020-01-17 广东金联宇电缆实业有限公司 Cable for new energy automobile
CN112635108A (en) * 2020-11-20 2021-04-09 马鞍山安慧智电子科技有限公司 Special bending-resistant and rolling-resistant charging cable for large electronic product
GB2614180A (en) * 2021-09-29 2023-06-28 Amnack Ltd A composite cable and method of manufacture
GB2614180B (en) * 2021-09-29 2023-12-20 Amnack Ltd A composite cable and method of manufacture

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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: 20150311

Termination date: 20171201

CF01 Termination of patent right due to non-payment of annual fee