CN103474160A - Environment-friendly type nine-core direct current cable for conductive charging connecting device of electric vehicle - Google Patents
Environment-friendly type nine-core direct current cable for conductive charging connecting device of electric vehicle Download PDFInfo
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- CN103474160A CN103474160A CN2013104439460A CN201310443946A CN103474160A CN 103474160 A CN103474160 A CN 103474160A CN 2013104439460 A CN2013104439460 A CN 2013104439460A CN 201310443946 A CN201310443946 A CN 201310443946A CN 103474160 A CN103474160 A CN 103474160A
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Abstract
The invention relates to the field of wires and cables, in particular to an environment-friendly type nine-core direct current cable for a conductive charging connecting device of an electric vehicle. The environment-friendly type nine-core direct current cable for the conductive charging connecting device of the electric vehicle is characterized in that a cable core is formed by twisting two main wire cores, one protective grounding wire core, two charging communication wire cores twisted in pair, two charging connection confirmation connecting wire cores and two standby wire cores, the cable core is filled with PP ropes which do not absorb moisture, and the outer portion of the cable core is wrapped and wound by non-woven fabric bands and then is provided with a protective casing. The environment-friendly type nine-core direct current cable for the conductive charging connecting device of the electric vehicle is capable of meeting the multifunctional requirements for the cable when the electric vehicle is charged with direct currents, flexible, resistant to oil contamination, resistant to abrasion, environmentally friendly, free of pollution and high in temperature classification.
Description
Technical field
The present invention relates to a kind of electric wire field, refer more particularly to the environment-friendly type nine core direct current cabless that electric automobile conduction charging connecting device uses and belong to the electric wire field.
Background technology
In today of energy resources growing tension; country advocates and taps a new source of energy energetically, and in the situation that car owning amount raise gradually, new forms of energy; clean energy resource; be applied to automobile, become the Main Means of protection of the environment, over nearly 10 years; the environmental-protecting type electric automobile is flourish; the energy of answering except energy foreign minister is supplemented equipment with money also in the middle of improving gradually, and electric automobile needs special DC charging rifle (stake), and this just requires to design the cable of novel electric automobile DC charging special use.Even to this day this kind of private cable not yet forms national standard and industry standard.But in December, 2011, country issued GB/T20234-2011 " electric automobile conduction chargeable connection device " national standard.Wherein stipulated cable and connection thereof for 6,14: the cable of charging connecting device should meet the requirement of GB/T5013 " rated voltage 450/750V and following cabtyre cable " and GB/T5023 " rated voltage 450/750V and following polyvinyl chloride cable ".
Exist following weak point by these two kinds of standard production flexible cable out.
First: due to material, produced cable does not meet the requirement of HJ2501-2210 " People's Republic of China's environment protectment protection " regulation.
Second: due to the material reason, the long-term permission working temperature of this kind of cable is 65 ~ 70 ℃, when electric automobile is charged, overheated situation easily occurs, and causes cable failure, even causes short circuit, damages machinery.
The 3rd: GB/T20234.3 " direct-current charging interface " standard code rated voltage 750V, rated current 125/250A, the contact of plugs and sockets have 9 the numbering its rated voltages and rated current different.Therefore known, connected cable must be by nine cores, and cross-sectional sizes is not identical yet.Obviously, its structure of cable according to GB/T5013 and GB/T5023 standard production is that the same cross section of multicore just can not meet the requirement of GB/T20234.3 standard.
The 4th: the cable of these two kinds of standard production is all to adopt conductor in the 5th in GB/T3956, so cable is still soft not.
Summary of the invention
Main purpose of the present invention is in order to overcome above the deficiencies in the prior art, and a kind of electric automobile conduction charging connecting device environment-friendly type nine core direct current cabless are provided.
The present invention is achieved through the following technical solutions:
A kind of electric automobile conduction environment-friendly type nine core direct current cabless for charging connecting device; it is characterized in that: the described cable heart is connected and is confirmed to connect core, 2 standby core twisted synthesizing cables by 2 master cores, 1 protective earthing core, 2 right charging communication core, 2 chargings of strand; described cable core is filled with nonhygroscopic PP rope, after its external application nonwoven fabric belts is wrapped, adds protective sleeve.
Further, described every master core, protective earthing core, charging communication core, charging connection confirm to connect core, standby core skin all extrudes a layer insulating.
Preferably, described insulating layer material is TPE environment-friendly cable material.
Further, the described 2 right charging of strand communication core skins one deck screen of having postulated.
Preferably, described screen is for adopting the vertical bag of aluminum-plastic composite membrane to add the proof copper-wire braided composite shielding layer.
Preferably, described protective sleeve material be heat-resisting be the TPV elastomeric material of 90 ℃.
Preferably, when described electric automobile conduction charging connecting device is 125A by environment-friendly type nine core direct current cables specifications, described main line core is rated voltage 750V, rated current 125A, nominal cross 35mm2, the core of structure 1110/0.2; Described protective earthing core is nominal cross 16mm2, the core of structure 513/0.2; Described charging communication core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described charging connects confirms that core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described standby core is rated voltage 30V, rated current 20A, nominal cross 4mm2, the core of structure 126/0.2.
Preferably, when described electric automobile conduction charging connecting device is 250A by environment-friendly type nine core direct current cables specifications, described main line core is rated voltage 750V, rated current 250A, nominal cross 70m2, the core of structure 2196/0.2; Described protective earthing core is nominal cross 25mm2, the core of structure 780/0.2; Described charging communication core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described charging connects confirms that core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described standby core is rated voltage 30V, rated current 20A, nominal cross 4mm2, the core of structure 126/0.2.
The invention has the beneficial effects as follows:
1. while having solved the electric automobile DC charging, to the multi-functional requirement of cable: connect the both positive and negative polarity of direct voltage, the powerup issue while solving the battery charging; While confirming charging, whether charging connects stable, if judge, contact is good, start charging, otherwise can not start shooting; After having charged, communicate by letter to determine whether charging completes by charging, if complete autostop, close electricity; If also have DC power supply without electricity, also to provide, the connectivity problem of low pressure (30V) accessory power supply is provided with protective earthing etc. simultaneously, has met the demand of electric automobile DC charging.
2. the removable use of cable, soft-touch and oil resistant dirt are wear-resistant.
3. cable of the present invention belongs to environment-friendly type, there is no pollutant emission in production process, in use procedure and while fire occurring, meet the requirement of HJ2501-2010 " environmental labelling product specification requirement " regulation, effectively protection of the environment, ensure health.
The thermal endurance class of cable of the present invention from existing 65 ~ 70 ℃ bring up to+90 ℃, overload capacity improves, and effectively guarantees that cable security is used, and has extended cable useful life.
The accompanying drawing explanation
Fig. 1 is electric automobile conduction charging connecting device environment-friendly type nine core direct current cables structure charts of the present invention;
Wherein: 1-master core I; 2-master core II, 3-protective earthing core, 4-charging order wire I, 5-charging order wire II, 6-charging connection confirmation I, 7-charging connect confirms II, the standby core I of 8-, the standby core II of 9-; the 10-insulating barrier; the 11-screen; the 12-outer jacket; the 13-lapping layer, the 14-packed layer.
Embodiment
Illustrate the present invention is further described below in conjunction with accompanying drawing, not it should be noted that the present invention is caused to restriction.
Electric automobile of the present invention conduction charging connecting device with the environment-friendly type nine core direct current cables cable hearts by following core twisted synthesizing cable:
Master core II 2, black, connect DC power cathode and automobile batteries negative pole.
Charging order wire I 4, the order wire positive pole of connection charger positive pole and electric automobile.
Charging order wire II 5, the order wire negative pole of connection charger negative pole and electric automobile.
Charging connects to be confirmed I 6 to connect charging device ground connection and vehicle body ground connection.
Charging connects to be confirmed II 7 to connect charger control device and controller of vehicle.
Standby core I 8, connect accessory power supply positive pole and automotive controls positive pole.
Standby core II 9, connect accessory power supply negative pole and automotive controls negative pole.
Wherein, all cores are all first through extruded insulation layer 10, wherein charge order wire I 4, charging order wire II 5 strands to after good, by the vertical bag+copper wire woven of aluminum-plastic composite membrane, forming composite shielding layer 11, its gap of all cores is filled and is formed PP packed layer 14 with the PP tear-strap, the twisted synthesizing cable of the wrapped formation lapping layer 13 of its external application nonwoven fabric belts, the cable core after stranding extrudes the orange TPV elastomer of one deck outward and makes outer jacket 12.This cables manufacturing completes, then can dispatch from the factory after test package.
According to specific needs, cable mainly can be made the 125A specification, and the 250A specification, its physical dimension table specific as follows:
Electric automobile conduction environment-friendly type nine core direct current cables structure his-and-hers watches for charging connecting device:
Wherein: be made into master core, protective earthing core, charging communication core, charge with connecting and confirm to connect core, standby core conductor wire core, form by the 6th kind of conductor in GB/T3956.
Insulating barrier is extruded outside conductor wire core and is formed by the PTE elastomer.
Screen is formed by the vertical bag+copper wire woven of aluminum-plastic composite membrane.
External sheath layer is that nine core direct current cabless extrude the orange PTV elastomer of one deck outside it and make oversheath after the stranding band.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. an electric automobile conducts environment-friendly type nine core direct current cabless for charging connecting device; it is characterized in that: the described cable heart is connected and is confirmed to connect core, 2 standby core twisted synthesizing cables by 2 master cores, 1 protective earthing core, 2 right charging communication core, 2 chargings of strand; described cable core is filled with nonhygroscopic PP rope, after its external application nonwoven fabric belts is wrapped, adds protective sleeve.
2. electric automobile according to claim 1 conducts environment-friendly type nine core direct current cabless for charging connecting device, it is characterized in that: described every master core, protective earthing core, charging communication core, charging connection confirm to connect core, standby core skin all extrudes a layer insulating.
3. electric automobile according to claim 1 conducts environment-friendly type nine core direct current cabless for charging connecting device, and it is characterized in that: described insulating layer material is TPE environment-friendly cable material.
4. electric automobile according to claim 1 conduction environment-friendly type nine core direct current cabless for charging connecting device is characterized in that: the charging communication core skin that described 2 strands are right one deck screen of having postulated.
5. electric automobile according to claim 1 conducts environment-friendly type nine core direct current cabless for charging connecting device, it is characterized in that: described screen is for adopting vertical bag of aluminum-plastic composite membrane to add the proof copper-wire braided composite shielding layer.
6. electric automobile according to claim 1 conduction environment-friendly type nine core direct current cabless for charging connecting device is characterized in that: described protective sleeve material be heat-resisting be the TPV elastomeric material of 90 ℃.
7. electric automobile according to claim 1 conducts environment-friendly type nine core direct current cabless for charging connecting device, it is characterized in that: when described electric automobile conduction charging connecting device is 125A by environment-friendly type nine core direct current cables specifications, described main line core is rated voltage 750V, rated current 125A, nominal cross 35mm2, the core of structure 1110/0.2; Described protective earthing core is nominal cross 16mm2, the core of structure 513/0.2; Described charging communication core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described charging connects confirms that core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described standby core is rated voltage 30V, rated current 20A, nominal cross 4mm2, the core of structure 126/0.2.
8. electric automobile according to claim 1 conducts environment-friendly type nine core direct current cabless for charging connecting device, it is characterized in that: when described electric automobile conduction charging connecting device is 250A by environment-friendly type nine core direct current cables specifications, described main line core is rated voltage 750V, rated current 250A, nominal cross 70m2, the core of structure 2196/0.2; Described protective earthing core is nominal cross 25mm2, the core of structure 780/0.2; Described charging communication core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described charging connects confirms that core is rated voltage 30V, rated current 2A, nominal cross 0.75mm2, the core of structure 24/0.2; Described standby core is rated voltage 30V, rated current 20A, nominal cross 4mm2, the core of structure 126/0.2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013104439460A CN103474160A (en) | 2013-09-26 | 2013-09-26 | Environment-friendly type nine-core direct current cable for conductive charging connecting device of electric vehicle |
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| CN2013104439460A CN103474160A (en) | 2013-09-26 | 2013-09-26 | Environment-friendly type nine-core direct current cable for conductive charging connecting device of electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811121A (en) * | 2014-02-08 | 2014-05-21 | 苏州科宝光电科技有限公司 | Motor lead for new energy pure electric vehicle |
| CN107610825A (en) * | 2017-09-30 | 2018-01-19 | 远东电缆有限公司 | A kind of new-energy automobile high temperature resistant flexible cable for connecting and its production technology |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986395A (en) * | 2010-11-02 | 2011-03-16 | 无锡鑫宏业特塑线缆有限公司 | Automotive charging cable |
| CN102222539A (en) * | 2011-06-02 | 2011-10-19 | 深圳市联嘉祥科技股份有限公司 | Special cable for direct-current charging of electric automobile |
-
2013
- 2013-09-26 CN CN2013104439460A patent/CN103474160A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986395A (en) * | 2010-11-02 | 2011-03-16 | 无锡鑫宏业特塑线缆有限公司 | Automotive charging cable |
| CN102222539A (en) * | 2011-06-02 | 2011-10-19 | 深圳市联嘉祥科技股份有限公司 | Special cable for direct-current charging of electric automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811121A (en) * | 2014-02-08 | 2014-05-21 | 苏州科宝光电科技有限公司 | Motor lead for new energy pure electric vehicle |
| CN107610825A (en) * | 2017-09-30 | 2018-01-19 | 远东电缆有限公司 | A kind of new-energy automobile high temperature resistant flexible cable for connecting and its production technology |
| CN107610825B (en) * | 2017-09-30 | 2019-05-17 | 远东电缆有限公司 | A kind of new-energy automobile high temperature resistant flexible cable for connecting and its production technology |
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Application publication date: 20131225 |