CN203967772U - The electric automobile special line of limit charging is walked in a kind of highway top - Google Patents
The electric automobile special line of limit charging is walked in a kind of highway top Download PDFInfo
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- CN203967772U CN203967772U CN201420190936.0U CN201420190936U CN203967772U CN 203967772 U CN203967772 U CN 203967772U CN 201420190936 U CN201420190936 U CN 201420190936U CN 203967772 U CN203967772 U CN 203967772U
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Abstract
The utility model discloses a kind of highway top and walk the electric automobile special line of limit charging, wherein, described city special line comprises electric automobile wireless charging electric energy emission system and special line road surface (3), described electric energy emission system comprises DC power supply, AC power, radiating circuit, wireless power transmitter (2) and driving battery (5), and described DC power supply, AC power, radiating circuit, wireless power transmitter (2) and driving battery (5) are connected in series successively; The surface on top, described special line road surface (3) drives wheel to contact with electric automobile, described wireless power transmitter (2) is fixed on the below on described special line road surface (3), the input positive pole of described driving battery (5) is connected with the positive pole of described radio energy receiver (4), and the input negative pole of described driving battery (5) connects the negative pole of radio energy receiver (4).Make up the deficiency of the wired charging of electric automobile.
Description
technical field
The utility model relates to wireless charging field, and the electric automobile special line of limit charging is walked in especially a kind of highway top.
Background technology
Development of EV, is universally acknowledged alleviation energy shortage and the available strategy of environmental pollution, and seems most important for China.Taking the consumption of petroleum of China as example, approximately 2.04 hundred million tons of net oil imports in 2009, import interdependency reaches 52%, far exceedes international warning line standard 35%.The last 1/3 that wherein fuel oil for vehicles consumption accounts for total consumption of petroleum.Therefore, exploitation, popularization alternative motor fuels and electric automobile, reduce fuel consumption, to alleviating China's environmental pollution, ensureing that energy security and supply and national sustainable development have important strategic importance
Along with being rooted in the hearts of the people and the rise of oil price of environmental protection concept, electric automobile is develop rapidly thereupon also, and the following prospect using will be very extensive.But be limited by the storage capacity of charge efficiency, rechargeable battery, electric automobile does not obtain enough development.The principle of wireless charging is exactly well-known tesla's magnetic resonance inductance coupling high technology, i.e. galvanomagnetic effect.In the time that electric automobile crosses the magnetic coil that is laid on highway track central authorities, first vehicle-mounted coil just obtains electric power, inputs immediately in battery, for automobile provides power endlessly.Wireless charging technology means and is no longer limited to electric wire, connector or contact point, and electric energy and data just can effectively be transmitted between electric equipment.Wireless charging technology is applied to electric automobile, and solves the technical problem existing in actual use, become the task of top priority.
Utility model content
The technical problems to be solved in the utility model has been to provide a kind of highway top and has walked the electric automobile special line charging in limit, has solved the problem that electric automobile can not charge while walking.
The electric automobile special line of limit charging is walked in a kind of highway top that the utility model provides, wherein, described city special line comprises electric automobile wireless charging electric energy emission system and special line road surface 3, described electric energy emission system comprises DC power supply, AC power, radiating circuit, wireless power transmitter 2 and driving battery 5, and described DC power supply, AC power, radiating circuit, wireless power transmitter 2 and driving battery 5 are connected in series successively; The surface on 3 tops, described special line road surface drives wheel to contact with electric automobile, described wireless power transmitter 2 is fixed on the below on described special line road surface 3, the input positive pole of described driving battery 5 is connected with the positive pole of described radio energy receiver 4, and the input negative pole of described driving battery 5 connects the negative pole of radio energy receiver 4.
Further, described wireless power transmitter 2 has common resonance frequency with described radio energy receiver 4, when the frequency of electromagnetic wave energy that provides when described wireless power transmitter 2 is identical with the resonance frequency of described radio energy receiver 4, can realize the highest conversion efficiency.
Further, described electric energy emission system also comprises communication unit, and for communicating by letter with radio energy receiving system, described communication unit comprises telecommunication circuit and communication protocol, telecommunication circuit comprises analog-and digital-ping transmitter module, identification and configuration module and electric energy transmitting judge module; Communication protocol is for the communication between described analog-and digital-ping transmitter module, identification and configuration module and electric energy transmitting judge module.
Further, the distance being fixed between the wireless power transmitter 2 of 3 belows, special line road surface is no more than 5 meters.
Compared with prior art, the electric automobile wireless charging electric energy receiving system that the utility model provides has made up the deficiency of the wired charging of electric automobile, greatly alleviated electric automobile power battery deficiency, the defect that operating range is short, will greatly promote applying of electric automobile.
Brief description of the drawings
Fig. 1 is electric automobile and charging structure schematic diagram;
Fig. 2 is wireless power transmitter enlarged diagram in Fig. 1;
Fig. 3 is radio energy receiver enlarged diagram in Fig. 1;
Fig. 4 is the structured flowchart of electric energy transmitting circuit;
Fig. 5 is the circuit diagram of supply and AC circuit;
Fig. 6 is the circuit diagram of radiating circuit;
Fig. 7 is the structured flowchart of electric energy receiving circuit;
Fig. 8 is the electrical block diagram that electric energy receives change-over circuit;
Fig. 9 is the electrical block diagram of charging circuit;
Figure 10 is the accommodation road schematic diagram that charges while walking in urban road;
Figure 11 is Zhong Bianzou limit, expressway charging accommodation road schematic diagram.
Embodiment
In November, 1914, First Chinese bar trolley bus (with the electric car of plait) circuit is open-minded in Shanghai, and crosses calmly a century nearly.Data demonstration, Shanghai trolley bus system peaked the phase in 1994, had at that time more than 20 of trolley line, 986 of commerial vehicles, handling capacity of passengers accounts for the more than 30% of urban district bus transportation total amount.Once rank Asia first, third place in the world of its operation scale.Preliminary orbit transport development is carried out in concession.Electric car cause is proposed to found to method concession public affairs Dong office by July, 1881 Shanghai British businessman delightful harmony foreign firm, although concession authorities think that lay a railway track stringing investment of tramcar is larger, but in view of its driving cost is low, passenger capacity large, take steadily comfortable advantage, determine to adopt, and set about research.The public Dong office in method in March, 1898 concession and public concession office of the Ministry of worker constitute jointly the electric car design committee, have no resolution because designing difference.Electric car matters are handled respectively in rear two concessions, and public concession of in March, 1905 selected British businessman's Bruce Bi Boer company undertakes electric car engineering, and its exclusive right transfers British businessman Shanghai electric car company afterwards, on April 24th, 1907 public concession tramcar commencement of works.
Urban population surge and work, commercial size expand, and have promoted the development of urban public transport.At the bottom of nineteen twenty-seven, 22 of street railways have been warded off in urban district, wherein 11 of British businessmans, 7 of method business, 4 of Chinese businessman.Operation area to the east of outbeach, willow Pu, Xujiahui, Jing'an Monastery are supported in west, south gets Lu Jiawan, Gao Changmiao, northern and northern railway station, park, Hongkou.Average daily fortune visitor reaches 48.6 ten thousand person-times.The track being extended by mind-set surrounding in city and the tramcar that shuttles back and forth on it, not only to Shanghai people brought walking along the street just, also transmitting city life rhythm fast.Until the middle and later periods nineties in last century, along with the rise of large-scale city infrastructure construction and road reformation engineering, the first backed off after random operation of the trolley buses such as 9 tunnels, 12 tunnels, 16 tunnels, 27 tunnels stage, once unique mistake trolley line tunnel, river five lines also changed automobile line into, although 18 tunnels, 21 tunnels have retained " designation ", there is no already the figure of trolley bus in fleet.At present, only remaining 10 left and right of the trolley bus circuit in Shanghai.Along with the high speed development of city traffic transport, traditional trolley bus and tramcar, cover its historical mileage: tramcar path and the trolley bus pole line in some cities are removed in succession gradually.
At present, the passenger traffic in city, one of percentage, belongs to subway, and 99 percent, belong to the operation of conventional fuel oil passenger vehicle., the current energy faces exhaustion, and following passenger traffic faces collapse, and huge stream of people's whirlpool by what method turns round, and how this problem is tackled, and will be a very serious question of confronting.
Below in conjunction with accompanying drawing, the utility model is described in more detail.
As shown in Figure 1,1 for being embedded in the power circuit under road surface, 2 for being hidden in the wireless power transmitter under road surface, 3 for covering the special line road surface above wireless power transmitter, 4 for being arranged on the radio energy receiver in electric automobile, 5 for electric automobile drives battery, and 6 is driving motor for electric automobile.
Power circuit 1 is connected with the wireless power transmitter 2 being hidden under road surface, beyond 3 spaces, special line road surface, bottom place is connected with roadbed place beyond concealed space, the surface on 3 tops, special line road surface drives wheel contact (can not be connected) with electric automobile, wireless power transmitter 2 is fixed on the below on special line road surface 3, the positive pole of radio energy receiver 4 drives the input positive pole of battery 5 to be connected with electric automobile, the negative pole of radio energy receiver 4, drive the input negative pole of battery 5 to be connected with electric automobile, electric automobile drives the output cathode of battery 5 to be connected with the positive pole that is contained in the drive motors 6 on electric automobile hub, electric automobile drives the output negative pole of battery 5 to be connected with the negative pole that is contained in the drive motors 6 on electric automobile hub.
The operation principle of electric automobile wireless charging is: wireless power transmitter 2 is set up and communicated by letter by communication unit with radio energy receiver 4, and definite electric energy transmitting that starts, and in electric energy transmitting process, pass through communication unit transmission error packet, to determine the real needs of charging and to detect charged state.When charging demand is met or charges when abnormal, charging termination.
Fig. 2 is the enlarged diagram of wireless power transmitter 2, and electric power transfer direction is from wireless power transmitter 2 to radio energy receiver 4 all the time.The Key Circuit of wireless power transmitter 2 is for the primary winding to electric power receiver transferring electric power, drives the control unit of primary winding and the telecommunication circuit of demodulation primary winding voltage or electric current.The flexibility that wireless power transmitter 2 is designed limits, and being intended to provides consistent electric power and voltage level to radio energy receiver 4.Wireless power transmitter 2 is connected to power supply.Standard compliant equipment coil has played the effect of a 50% duty ratio resonance oscillation semi-bridge, if the power that radio energy receiver 4 needs more or less, coil frequency can change, and specifically depends on power demand.
Fig. 3 is the enlarged diagram of radio energy receiver 4, and radio energy receiver 4, using an own compatible equipment as power transmitter, also provides configuration information simultaneously.When wireless power transmitter 2 starts delivery of electrical energy, radio energy receiver 4 just sends some error information bags to power transmitter, thereby requires electric energy more or less.When receiving " termination electric power " message, if or all do not receive above error information bag in 1.25 seconds, wireless power transmitter 2 is stopped power supply.While thering is no electric power transfer, 2 of electric energy transmitters enter low-power consumption standby pattern.
Between wireless power transmitter 2 and radio energy receiver 4, except the circuit of electric energy transmitting, also have communication unit, comprise telecommunication circuit and communication protocol, for setting up communication, determine beginning, end and the transmission error packet etc. of delivery of electrical energy.Wireless power transmitter 2 has common resonance frequency with radio energy receiver 4, delivery of electrical energy is to need to see through the resonance frequency presetting to transmit, and the frequency of the electromagnetic wave energy that wireless power transmitter 2 provides need to be the conversion efficiency that the resonance frequency of receiver 4 just can obtain.By data transmission code or other identification active mode of standard, wireless power transmitter 2 need to correspond to correct radio energy receiver 4 could start power transmission.At any electric automobile that high or low power is different, as long as radio energy receiver 4 is housed, during by special charging road surface, radio energy receiver 4 on this car, will pass out own power demand signal from trend wireless power transmitter 2, wireless power transmitter 2 at once can be endlessly for this car provides electrical source of power, and this electric automobile will complete unlimited walking, thereby has also just completed the utility model object.
As shown in Figure 4, the structured flowchart of electric energy transmitting circuit, comprises DC power supply, AC power, radiating circuit, wireless power transmitter 2, radio energy receiver 4 and drives battery 5.Wireless power transmitter 2, power management module, receive from AC power, or the current signal of DC power supply, it is carried out to transformation management, after enter wireless power transmitter 2 by radiating circuit, by the current emission after transformation to radio energy receive 4, then enter driving battery, more then carry out drive motors.
As shown in Figure 5, the circuit diagram of supply and AC circuit.
As shown in Figure 6, the circuit diagram of radiating circuit, the main vibration circuit of radiating circuit adopts the active crystal oscillator of 2 MHz as oscillator.The square wave of active crystal oscillator output, through second-order low-pass filter filtering high order harmonic component, obtain stable sinewave output, the shunt-resonant circuit that exports coil and electric capacity composition after the Class C amplifying circuit of triode 13003 and peripheral circuit composition thereof to radiate, for receiving unit provides energy, effectively reach utility model object.
As shown in Figure 7, the structured flowchart of electric energy receiving circuit, comprises the wireless power transmitter 2 of wireless transmission electric energy, and the radio energy receiver 4 of wireless receiving electric energy receives change-over circuit, charging circuit and rechargeable battery.Radio energy receiver 4 receives after the electric energy of wireless power transmitter 2 wireless transmission, by receiving change-over circuit, electric energy is carried out to rectification, voltage stabilizing, then passes to rechargeable battery by charging circuit.
As shown in Figure 8, electric energy receives the electrical block diagram of change-over circuit.
Electric energy receives the specific targets of change-over circuit, Ke Yishi, with the wire diameter of the hollow coupling coil of the shunt-resonant circuit of electric capacity composition be 0.5 mm, diameter is 7 cm, inductance is 47 uH, carrier frequency is 2 MHz.Obtain matching capacitance C according to parallel resonance formula and be about 140 pF.Thereby radiating portion adopts the active crystal oscillator of 2MHz to produce the energy carrier frequency approaching with resonance frequency.
As shown in Figure 9, the electrical block diagram of charging circuit.
Radio energy receiver is a kind of charging device that drives.The Key Circuit of radio energy receiver be for receive from wireless power transmitter the secondary coil of electric power, for change/rectification circuit, for by the electric current of the conversion of voltage stabilizing not through voltage stabilizing conversion electric power regulating circuit and for modulating the signal to the telecommunication circuit that conforms with secondary coil.Wireless power transmitter is responsible for its authentication and all of power requirement are communicated by letter, because radio energy receiver, with respect to wireless power transmitter (" stating " if), is one " listener ".
Although in order to allow it meet standard, the design of wireless power transmitter is limited, when design radio energy receiver, can there is more freedom.Can regulate the coil dimension of radio energy receiver, to meet the volume requirement of equipment, the coil voltage of radio energy receiver be carried out to full-wave rectification.Because the communication between two equipment is unidirectional, therefore, radio energy receiver is as " listener ".Inductance delivery of electrical energy by coupling once, is worked to the magnetic field of secondary coil.The non-coupling magnetic line of force rotates around primary winding, and if the magnetic line of force parasitic load that is not coupled, it just there will not be loss (for example: the eddy current loss of metal etc.).
Telecommunication circuit comprises analog-and digital-ping transmitter module, identification and configuration module and electric energy transmitting judge module.Communication protocol is for the communication between described analog-and digital-ping transmitter module, identification and configuration module and electric energy transmitting judge module.When radio energy receiver 4 is placed on above wireless power transmitter 2, typical boot sequence is as follows:
S1, wireless power transmitter 2 radio energy receiver 4 detected by analog pulse.
The digit pulse of S2, wireless power transmitter 2 is the DTS of analog pulse, and make radio energy receiver 4 reply within a certain period of time a signal strength signal intensity bag, if this information strength is surrounded by effect, wireless power transmitter 2 can keep switching on and carrying out next step S3.
During S3, identification and configuration phase, radio energy receiver 4 sends the packet that comprises customizing messages, wireless power transmitter 2 is carried out to identification, and provide identification and configuration information to wireless power transmitter 2.
S4, at electric energy launching phase, radio energy receiver 4 is to wireless power transmitter 2 number of transmission errors according to bag, to increase or to reduce electric power.Normal operation period, just sends described error information bag every about 250ms, and can send once every 32ms at large-signal During.In addition, at normal operation period, wireless power transmitter 2 can just send one time every 5 seconds electric power bag.
S5, in order to stop electric energy transmitting, radio energy receiver 4 can send " stopping a charging " message, or in duration, does not communicate for 1.25 seconds.Any one in two kinds of events all can allow wireless power transmitter 2 stop launching electric power bag, enters low power consumpting state.Thereby realize wireless charging and power-off.
The realization of wireless charging technology, be unable to do without the cooperation between wireless power transmitter 2, radio energy receiver 4, telecommunication circuit and communication protocol.About the actual use of wireless power transmitter 2, be arranged on the accommodation road of city the function of charging while walking to realize electric automobile.
As shown in Figure 10, taking eight tracks, city as example, Four-Lane Road northwards, 1 track, the rightmost side is pavement (or bicycle lane); 1 track left side is 2 tracks, be electric automobile while walking charging track; 2 left side, tracks are 3 tracks, are slow lanes, and 3 left sides, track are 4 tracks, are fast traffic lane (overtaking lanes), Four-Lane Road to the south and northwards Four-Lane Road symmetry.Circle in the charging track while walking (2 track), represent to be embedded in the wireless power transmitter 2 under the table of road, spacing is 5 meters, and the reliable distance of the transmitting transmission of high-power wireless charging is at present 5 meters, along with the technical development of wireless power transmitter 2, can also expand again later.
As shown in Figure 1, power circuit 1 is connected with the wireless power transmitter 2 being hidden under road surface, beyond 3 spaces, special line road surface, bottom place is connected with roadbed place beyond concealed space, the surface on 3 tops, special line road surface drives wheel contact (can not be connected) with electric automobile, wireless power transmitter 2 is fixed on the below on special line road surface 3, the positive pole of radio energy receiver 4 drives the input positive pole of battery 5 to be connected with electric automobile, the negative pole of radio energy receiver 4, drive the input negative pole of battery 5 to be connected with electric automobile, electric automobile drives the output cathode of battery 5 to be connected with the positive pole that is contained in the drive motors 6 on electric automobile hub, electric automobile drives the output negative pole of battery 5 to be connected with the negative pole that is contained in the drive motors 6 on electric automobile hub.
Shown in Fig. 1 and Figure 10, the electric automobile accommodation road of Zhong Bianzou limit, city charging can form.
Having after the wireless charging technology that can charge while walking, electric automobile is not only used in city, does the use of short distance or short time.
As shown in figure 11, central partition right side is 1 track, is minibus express lane (overtaking lane); 1 right side, track is 2 tracks, is minibus driving lane, and 2 right sides, track are 3 tracks, is passenger-cargo track, and 3 right sides, track are 4 tracks, is the electric automobile dedicated Lanes that charge while walking.Circle symbol in 4 tracks is to imbed road to show wireless power transmitter 2 below, and reflector transmitting electric energy radius is 5 meters at present, is the wireless power transmitter of current more stable maximum power, and reflector spacing is 10 meters.
The expressway electric automobile special line technical scheme of charging while walking, is safest method, identical with the principle of wireless signal, utilizes during two electric power in coil transmit, and comprises data code and transmits together, and variable power system need be based upon in transfer of data.To the construction reformation of existing road, without destroying whole road surface, just slow lane is transformed,, Emergency Vehicle Lane does not make and changes; If newly-built road can be planned charging accommodation road.Electric automobile is in high-speed dedicated lanes, do not exceed 5 meters about while overtaking other vehicles, and charging is remained valid.
Radio energy transmitting charging technique, is to utilize electromagnetic wave emission principle, and relevant alternating current impression technology, transmitting and receiving end/use corresponding coil, transmits and receives the AC signal that generation is responded to, and completes the technology that electric automobile charges while walking.Make distance travelled unlimited, effectively reached the utility model object.
Above-mentioned various scene is only preferably execution mode of the utility model, not the utility model is done to any pro forma restriction, and protection range of the present utility model is not limited to this.Any be familiar with those skilled in the art the utility model disclose technical scope in, make various distortion, supplement or replace all belong to protection range of the present utility model within.
Claims (4)
1. the electric automobile special line charging in limit is walked in a highway top, it is characterized in that, described city special line comprises electric automobile wireless charging electric energy emission system and special line road surface (3), described electric energy emission system comprises DC power supply, AC power, radiating circuit, wireless power transmitter (2) and driving battery (5), and described DC power supply, AC power, radiating circuit, wireless power transmitter (2) and driving battery (5) are connected in series successively; The surface on top, described special line road surface (3) drives wheel to contact with electric automobile, described wireless power transmitter (2) is fixed on the below on described special line road surface (3), the input positive pole of described driving battery (5) is connected with the positive pole of described radio energy receiver (4), and the input negative pole of described driving battery (5) connects the negative pole of radio energy receiver (4).
2. electric automobile special line according to claim 1, it is characterized in that: described wireless power transmitter (2) has common resonance frequency with described radio energy receiver (4), when the frequency of electromagnetic wave energy that provides when described wireless power transmitter (2) is identical with the resonance frequency of described radio energy receiver (4), can realize the highest conversion efficiency.
3. electric automobile special line according to claim 1 and 2, it is characterized in that: described electric energy emission system also comprises communication unit, for communicating by letter with radio energy receiving system, described communication unit comprises telecommunication circuit and communication protocol, telecommunication circuit comprises analog-and digital-ping transmitter module, identification and configuration module and electric energy transmitting judge module; Communication protocol is for the communication between described analog-and digital-ping transmitter module, identification and configuration module and electric energy transmitting judge module.
4. electric automobile special line according to claim 1, is characterized in that: the distance being fixed between the wireless power transmitter (2) of special line road surface (3) below is no more than 5 meters.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157441.2A CN103997080A (en) | 2014-04-18 | 2014-04-18 | Electric automobile lane capable of charging electric automobile during driving on highway |
| CN201420190936.0U CN203967772U (en) | 2014-04-18 | 2014-04-18 | The electric automobile special line of limit charging is walked in a kind of highway top |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157441.2A CN103997080A (en) | 2014-04-18 | 2014-04-18 | Electric automobile lane capable of charging electric automobile during driving on highway |
| CN201420190936.0U CN203967772U (en) | 2014-04-18 | 2014-04-18 | The electric automobile special line of limit charging is walked in a kind of highway top |
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| CN203967772U true CN203967772U (en) | 2014-11-26 |
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| CN201420190936.0U Expired - Lifetime CN203967772U (en) | 2014-04-18 | 2014-04-18 | The electric automobile special line of limit charging is walked in a kind of highway top |
| CN201410157441.2A Pending CN103997080A (en) | 2014-04-18 | 2014-04-18 | Electric automobile lane capable of charging electric automobile during driving on highway |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410157441.2A Pending CN103997080A (en) | 2014-04-18 | 2014-04-18 | Electric automobile lane capable of charging electric automobile during driving on highway |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997080A (en) * | 2014-04-18 | 2014-08-20 | 河南速达电动汽车科技有限公司 | Electric automobile lane capable of charging electric automobile during driving on highway |
| CN104967155A (en) * | 2015-06-02 | 2015-10-07 | 李高山 | Vehicle road mobile charging system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10457147B2 (en) * | 2016-05-20 | 2019-10-29 | Ford Global Technologies, Llc | Controlling operation of electrified vehicles traveling on inductive roadway to influence electrical grid |
| CN107323303A (en) * | 2017-08-10 | 2017-11-07 | 刘基农 | The safe and intelligent accumulator car without environment pollution charged in traveling |
| CN110386008B (en) * | 2019-06-27 | 2022-09-30 | 中国电力科学研究院有限公司 | Electric vehicle wireless charging method and system based on double-transmitting-double-picking mode |
| CN110641301A (en) * | 2019-10-29 | 2020-01-03 | 陕西科技大学 | Household type electric automobile intelligent charging device based on wireless charging |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269131B (en) * | 2013-05-23 | 2015-04-01 | 东南大学 | Electric car wireless charging stall system |
| CN103595109B (en) * | 2013-12-03 | 2016-03-30 | 东南大学 | A kind of electric automobile mobile charging method and apparatus |
| CN203967772U (en) * | 2014-04-18 | 2014-11-26 | 河南速达电动汽车科技有限公司 | The electric automobile special line of limit charging is walked in a kind of highway top |
-
2014
- 2014-04-18 CN CN201420190936.0U patent/CN203967772U/en not_active Expired - Lifetime
- 2014-04-18 CN CN201410157441.2A patent/CN103997080A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103997080A (en) * | 2014-04-18 | 2014-08-20 | 河南速达电动汽车科技有限公司 | Electric automobile lane capable of charging electric automobile during driving on highway |
| CN104967155A (en) * | 2015-06-02 | 2015-10-07 | 李高山 | Vehicle road mobile charging system |
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| Publication number | Publication date |
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| CN103997080A (en) | 2014-08-20 |
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