CN102991366A - Energy-saving electric motor car - Google Patents
Energy-saving electric motor car Download PDFInfo
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- CN102991366A CN102991366A CN2011102812768A CN201110281276A CN102991366A CN 102991366 A CN102991366 A CN 102991366A CN 2011102812768 A CN2011102812768 A CN 2011102812768A CN 201110281276 A CN201110281276 A CN 201110281276A CN 102991366 A CN102991366 A CN 102991366A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention relates to an energy-saving electric motor car which comprises a car body, a storage battery pack consisting of at least one storage battery, a motor control device, a driving motor and wheels. The electric motor car is characterized in that the electric motor car further comprises an electromotor provided with a rotating device, and at least one power generator provided with a rotating device. The storage battery pack is communicated with the electromotor; the rotating device of the electromotor is connected with the rotating devices of the power generators; and the power generators are communicated with the motor control device and the driving motor which drives the wheels to operate. The running time of the electric motor car is effectively prolonged, electricity charging cost is effectively saved, the service life of the storage battery is maintained, and the risk of explosion or autoignition of the car due to quick charge is effectively avoided. The electric motor is lower in cost and is safe and reliable.
Description
Technical field
The present invention relates to a kind of battery-driven car that adopts electric energy to drive.
Background technology
At present, more and more because of the minimizing somewhat expensive of the energy, simultaneously, the waste gas of discharge is serious environment pollution especially for the self-propelled vehicle of fuel engines.
The battery-driven car development of adopting electric energy to drive is rapid, the trend that the self-propelled vehicle that progressively replaces fuel engines is arranged, still, the time of travelling after the existing battery-driven car charging is very limited, although be the energy energy savings, but can only be to travel the short time, the milimeter number that travels be very limited, so, can't replace the advantage that running time is long and milimeter number is many that the high energy consumption self-propelled vehicle has, therefore, in today that the global energy shortage problem becomes increasingly conspicuous, existing battery-driven car can not solve the energy starved problem.
Notification number is the patent of invention of 200910100085.X in the existing public technology, a kind of battery-driven car self power generation of this disclosure of the Invention charge system, its characteristics are that the battery pack of battery-driven car directly is the electrical motor power supply, motor operation drives the electrical generator generating, the electricity that electrical generator sends charges for storage battery again, electrical motor directly drives Vehicle Driving Cycle simultaneously, but well-known, storage battery directly generally can be above 2 hours for the time of electrical motor power supply in the prior art, and the actual charging duration of storage battery is at least 6-8 hour, be about 2 hours the discharge time of storage battery equally in this patent, therefore charging duration also can only be at most about 2 hours, the basic 6-8 hour required optimal charge time of out of reach storage battery, what the battery charge of this technology was taked is the method for fast charge, and the method characteristics are and can charge for storage battery in the short time, but the electric current of charging is large, cause easily storage battery heating, affect service life, even can occur exploding or cause the danger of spontaneous combustion.
Summary of the invention
The objective of the invention is to overcome the defective that prior art exists, a kind of running time that effectively prolonged is provided, effectively save the charging electricity charge, the life-span that keeps storage battery.
Another object of the present invention provides the at a slow speed charge system that circulates voluntarily, and running time is longer, and energy savings is more effectively also avoided setting off an explosion or causing the danger of spontaneous combustion because of fast charge effectively, and cost is lower, and is safe and reliable.
The object of the present invention is achieved like this, a kind of energy-saving electric vehicle, comprise battery pack, motor control assembly, drive motor and wheel that car body, at least one storage battery form, it is characterized in that: also comprise electrical motor and at least one electrical generator with wheel word with wheel word, described battery pack is connected with described electrical motor, the wheel word of described electrical motor is connected with the wheel word of electrical generator, described at least one electrical generator is connected with described motor control assembly and described drive motor, and described drive motor drives described wheel work.
Preferably, described electrical motor is at least 2 to 1 with the rotating speed speed ratio of described electrical generator.
Preferably, also comprise automatic charge device, described electrical generator is connected with described automatic charge device and described battery pack, forms the loop charging circulating system.
Preferably, also comprise automatic charge device and two change-over swiths, two battery packs are set in the described battery-driven car, described electrical generator is connected with described automatic charge device, described one of them change-over swith and described two battery packs, form two loop charging circulating systems, described one of them battery pack is connected with described electrical motor by described wherein another change-over swith; Described another battery pack is connected with described electrical generator by another change-over swith wherein, and described electrical generator is connected with described motor control assembly and described drive motor, and described drive motor drives described wheel work.
Preferably, arrange two in the described battery-driven car with the electrical generator of wheel word, described wheel word is connected with described wheel word, one of them described electrical generator is connected with described motor control assembly and described drive motor, wherein another described electrical generator is connected with described automatic charge device and described battery pack, forms the loop charging circulating system.
Preferably, the wheel word on the described electrical generator is for connecting belt pulley, and the wheel word on the described electrical motor is rotating pulley, and described rotating pulley is connected by belt with the described belt pulley that is connected.
Preferably, described connection belt pulley is above at least 1 times of described rotating belt wheel diameter.
Preferably, described connection belt pulley is above at least 2 times of described rotating belt wheel diameter.
Preferably, the wheel word on the described electrical generator is for being the connection gear, and the wheel word on the described electrical motor is arm revolving gear, and described arm revolving gear is connected by chain with the described gear that is connected.
Preferably, the wheel word on the described electrical generator is for connecting gear, and the wheel word on the described electrical motor is arm revolving gear, and described arm revolving gear is connected with the described gear that is connected.
Preferably, also comprise charging unit, described charging unit is connected with described battery pack.
Preferably, the power of described electrical motor is between 0.5 kilowatt to 3.5 kilowatts.
Preferably, described automatic charge device comprises voltage transforming rectifier, electric current integrating apparatus, battery charge controller and gate-controlled switch.
Preferably, described voltage transforming rectifier, electric current integrating apparatus are used for controlling electric current, the voltage of automatic power supply device output.
Preferably, described battery charge controller, gate-controlled switch are used for control to battery charging, and when battery charging is finished, the gate-controlled switch automatic cutout stops charging.
Preferably, described motor control assembly comprises inverter, voltage transforming rectifier, electric current integrating apparatus and output-controlling device.
Preferably, the voltage transformation that is used for electrical generator output of described voltage transforming rectifier is the required voltage of drive motor.
Preferably, described inverter, electric current integrating apparatus and output-controlling device are used for transferring the electric energy of electrical generator output to be fit to the drive motor use voltage and electric current.
Preferably, described battery pack is lead-acid batteries.
Preferably, described battery pack is the lithium cell group.
Preferably, between described electrical generator and the described motor control assembly device for rapidly starting is set.
Preferably, described device for rapidly starting is capacitance control device.
Beneficial effect of the present invention is: a kind of running time that effectively prolonged is provided, effectively saves the charging electricity charge, the life-span that keeps storage battery; The at a slow speed charge system that circulates voluntarily is provided, and running time is longer, and energy savings is more effectively also avoided setting off an explosion or causing the danger of spontaneous combustion because of fast charge effectively, and cost is lower, and is safe and reliable.
Description of drawings:
Fig. 1 is the structural representation of a kind of embodiment of energy-saving electric vehicle of the present invention;
Fig. 2 is the structural representation of electric part among Fig. 1;
Fig. 3 is the structural representation of another kind of embodiment;
Fig. 4 is the structural representation of electric part among Fig. 3;
Fig. 5 is the structural representation of another kind of embodiment;
Fig. 6 is the structural representation of another kind of embodiment.
Fig. 7 is the structural representation of another kind of embodiment.
Among the figure:
1----car body 11-----wheel 2----storage battery 20----charger 3----electric machine controller 4----drive motor 5,5 '-----change-over swith 6----with the wheel word 7,7 on the electrical motor 61----electrical motor of wheel word '----with the wheel word 72----belt 8----automatic charge device 9----device for rapidly starting on the electrical generator 71----electrical generator of wheel word
Embodiment:
Referring to whole accompanying drawings, a kind of energy-saving electric vehicle, comprise car body, at least one storage battery, motor control assembly, drive motor and wheel, it is characterized in that: also comprise electrical motor and at least one electrical generator with wheel word with wheel word, described storage battery is connected with described electrical motor, the wheel word of described electrical motor is connected with the wheel word of electrical generator, described at least one electrical generator is connected with described motor control assembly and described drive motor, described drive motor drives described wheel work, further, described electrical motor is at least 2 to 1 with the rotating speed speed ratio of described electrical generator, has effectively prolonged running time, energy savings effectively, effectively avoided occurring contamination phenomenon, cost is low, long service life, safe and reliable, be fit to produce in enormous quantities.
Referring to Fig. 1 and Fig. 2, a kind of energy-saving electric vehicle, comprise car body 1, storage battery 2, motor control assembly 3, drive motor 4 and wheel 5, also comprise with the electrical motor 6 of wheel word 61 with the electrical generator 7 of wheel word 71, described storage battery 2 is connected with described electrical motor 6, the wheel word 61 of described electrical motor 6 is connected with the wheel word 71 of electrical generator 7, described electrical generator 7 is connected with described motor control assembly 3 and described drive motor 4, described drive motor 4 drives described wheel 5 work, battery-driven car is normally travelled, effectively prolonged running time, energy savings has avoided occurring contamination phenomenon effectively effectively, cost is low, long service life, safe and reliable, be fit to produce in enormous quantities.
Further, also comprise charging unit 20, described charging unit 20 is connected with described storage battery 2, so that accumulators 2 replenishes electric weight.
Further, the power of described electrical motor 7 is that cost is low between 0.5 kilowatt to 3.5 kilowatts, and result of use is good.
Further, referring to Fig. 1 and Fig. 2, the wheel word 71 on the described electrical generator 7 is for connecting belt pulley, wheel word 61 on the described electrical motor 6 is rotating pulley, and described rotating pulley is connected by belt with the described belt pulley that is connected, and is simple and reasonable for structure, cost is low, and is easy to use.
Further again, described connection belt pulley surpasses at least 1 times of described rotating belt wheel diameter, further, described connection belt pulley surpasses at least 2 times of described rotating belt wheel diameter, like this, electrical motor 6 just can drive electrical generator 7 generatings very like a cork, that is to say, adopts the regulations and parameters principle, rotating pulley by minor diameter drives large diameter connection belt pulley, the electrical motor 6 of effectively realizing little electric current drives high-power generators 7 and produces high-power and make drive motor 4 work, has effectively prolonged running time, effectively energy savings, effectively avoided occurring contamination phenomenon, cost is low, and long service life is fit to produce in enormous quantities.
Also can be, the wheel word 61 on the described electrical motor 6 be arm revolving gear, and the wheel word 71 on the described electrical generator 7 is for connecting gear, and described arm revolving gear is connected with the described gear that is connected, and is simple and reasonable for structure, and cost is low, and is easy to use.
Also can be, the wheel word 71 on the described electrical generator 7 be for being the connection gear, and the wheel word 61 on the described electrical motor 6 is arm revolving gear, and described arm revolving gear is connected by chain with the described gear that is connected, and is simple and reasonable for structure, and cost is low, and is easy to use.
Further, described connection gear surpasses at least 1 times of described arm revolving gear diameter, further again, described connection gear surpasses at least 2 times of described arm revolving gear diameter, like this, electrical motor 6 just can drive electrical generator 7 generatings very like a cork, that is to say, adopts the regulations and parameters principle, rotating pulley by minor diameter drives large diameter connection belt pulley, the electrical motor 6 of effectively realizing little electric current drives high-power generators 7 and produces high-power and make drive motor 4 work, has effectively prolonged running time, effectively energy savings, effectively avoided occurring contamination phenomenon, cost is low, and long service life is fit to produce in enormous quantities.
Referring to Fig. 3 and Fig. 4, a kind of energy-saving electric vehicle, comprise car body 1, storage battery 2, motor control assembly 3, drive motor 4 and wheel 5, also comprise the electrical motor 6 with wheel word 61, electrical generator 7 and automatic charge device 8 with wheel word 71, described storage battery 2 is connected with described electrical motor 6, the wheel word 61 of described electrical motor 6 is connected with the wheel word 71 of electrical generator 7, described electrical generator 7 is connected with described automatic charge device 8 and described storage battery 2, form the loop charging circulating system, make battery-driven car carry out voluntarily cycle charging, and can the low current trickle charge, satisfy storage battery optimal charge time 6-8 hour requirement, prolong the service life of storage battery, described electrical generator 7 is connected with described motor control assembly 3 and described drive motor 4, described drive motor 4 drives described wheel 5 work, battery-driven car is normally travelled, prolong running time, energy savings more effectively, prevent pollution, also effectively avoid occurring exploding or cause the danger of spontaneous combustion, cost is lower, and is safe and reliable.
Further, described automatic charge device 8 comprises voltage transforming rectifier, electric current integrating apparatus, battery charge controller and gate-controlled switch, and simple in structure, cost is low, and result of use is good.
Further again, described voltage transforming rectifier, electric current integrating apparatus are used for controlling electric current, the voltage of automatic charge device 8 outputs, and simple in structure, cost is low, and result of use is good.
Further again, described battery charge controller, gate-controlled switch are used for control to storage battery 2 chargings, finish when storage battery 2 chargings, and the gate-controlled switch automatic cutout stops charging, and simple in structure, cost is low, and result of use is good.
Further again, described motor control assembly 3 comprises inverter, voltage transforming rectifier, electric current integrating apparatus and output-controlling device, and simple in structure, cost is low, and result of use is good.
Further, the voltage inversion that inverter is used for electrical generator 7 is exported is the 220V alternating current, and result of use is good.
Further, described voltage transforming rectifier, electric current integrating apparatus and output-controlling device are used for transferring the electric energy of electrical generator 7 outputs to be fit to drive motor 4 and use voltage, electric current and constant large electric current and the large voltage of control motor control assembly 3 outputs, simple in structure, cost is low, and result of use is good.
Described storage battery 2 is lead-acid storage battery, and simple in structure, cost is low, and result of use is good.
Also can be aluminium storage battery or nickel-hydrogen accumulator by described storage battery 2, simple in structure, cost is low, and result of use is good.
Referring to Fig. 5, also comprise automatic charge device 8 and two change-over swiths 5,5 ', two storage batterys 2 are set in the described battery-driven car, 2 ', described electrical generator 7 and described automatic charge device 8, described one of them change-over swith 5 and described two storage batterys 2,2 ' be connected, form two loop charging circulating systems, make battery-driven car carry out voluntarily cycle charging, and can the low current trickle charge, reach storage battery 2,2 ' at least charging duration are 6-8 hour requirement, prolong storage battery 2,2 ' service life
Described one of them storage battery 2 is by described wherein another change-over swith 5 ' be connected with described electrical motor 6; Described another storage battery 2 ' by another change-over swith 5 wherein ' be connected with described electrical generator 6,
Described electrical generator 7 is connected with described motor control assembly 3 and described drive motor 4, described drive motor 4 drives described wheel 5 work, battery-driven car is normally travelled, prolong running time, more effectively energy savings prevents pollution, also effectively avoids occurring exploding or causes the danger of spontaneous combustion, cost is lower, and is safe and reliable.
When electrical generator 7 forms the loop charging with automatic charge device 8 and storage battery 2, change-over swith 5 is connected automatic charge device 8 and storage battery 2, simultaneously, change-over swith 5 and storage battery 2 ' disconnection, namely change-over swith 5 disconnect storage batterys 2 ' with the circuit of automatic charge device 8, at this moment, storage battery 2 ' drive electrical generator 7 with electrical motor 6 by change-over swith 5 ' be connected to work, the circuit of change-over swith 5 ' disconnection storage battery 2 and electrical motor 6
When electrical generator 7 charges with automatic charge device 8 and storage battery 2 ' formation loop, change-over swith 5 connection automatic charge devices 8 and storage battery 2 ', simultaneously, change-over swith 5 disconnects with storage battery 2, namely change-over swith 5 disconnects the circuit of storage battery 2 and automatic charge device 8, at this moment, storage battery 2 and electrical motor 6 be by change-over swith 5 ' being connected drives electrical generator 7 work, change-over swith 5 ' disconnection storage battery 2 ' with the circuit of electrical motor 6.
Referring to Fig. 6, a kind of energy-saving electric vehicle, comprise car body 1, storage battery 2, motor control assembly 3, drive motor 4 and wheel 5, also comprise the electrical motor 6 with wheel word 61, electrical generator 7 and automatic charge device 8 with wheel word 71, described storage battery 2 is connected with described electrical motor 6, the wheel word 61 of described electrical motor 6 is connected with the wheel word 71 of electrical generator 7, described electrical generator 7 is connected with described automatic charge device 8 and described storage battery 2, form the loop charging circulating system, make battery-driven car carry out voluntarily cycle charging, and can the low current trickle charge, satisfy storage battery optimal charge time 6-8 hour requirement, prolong the service life of storage battery, described electrical generator 7 is connected with described motor control assembly 3 and described drive motor 4, and described drive motor 4 drives described wheel 5 work, and battery-driven car is normally travelled, prolong running time, more effectively energy savings prevents pollution, also effectively avoids occurring exploding or causes the danger of spontaneous combustion, cost is lower, and is safe and reliable.
Further, between described electrical generator 7 and the described motor control assembly 3 device for rapidly starting 9 is set, is convenient to moment accelerate, like this, when when accelerating to battery-driven car, can produce large electric current and avoid occurring the unfavorable condition such as circuit heating, it is effective to travel.
Further, described device for rapidly starting 9 is capacitance control device, and simple in structure, cost is low, and result of use is better.
Referring to Fig. 7, two electrical generators are set in the described battery-driven car, with the electrical generator 7 of wheel word 71 and with wheel word 71 ' electrical generator 7 ', described wheel word 71 and described wheel word 71 ' be connected by belt 72, one of them described electrical generator 7 is connected with described motor control assembly 3 and described drive motor 4, another described electrical generator 7 ' be connected with described automatic charge device 8 and described storage battery 2 wherein, form the loop charging circulating system, running time is longer, more effectively energy savings prevents pollution, also effectively avoids occurring exploding or causes the danger of spontaneous combustion, cost is lower, and is safe and reliable.
The above; it only is better case study on implementation of the present invention; be not that the present invention is done any restriction, every any simple modification, change and equivalent structure of above embodiment being done according to the technology of the present invention essence changes, and all still belongs in the protection domain of technical solution of the present invention.
Claims (29)
1. energy-saving electric vehicle, comprise battery pack, motor control assembly, drive motor and wheel that car body, at least one storage battery form, it is characterized in that: also comprise electrical motor and at least one electrical generator with wheel word with wheel word, described battery pack is connected with described electrical motor, the wheel word of described electrical motor is connected with the wheel word of electrical generator, described at least one electrical generator is connected with described motor control assembly and described drive motor, and described drive motor drives described wheel work.
2. described energy-saving electric vehicle according to claim 1 is characterized in that described electrical motor and the rotating speed speed ratio of described electrical generator are at least 2 to 1.
3. described energy-saving electric vehicle according to claim 1 characterized by further comprising automatic charge device, and described electrical generator is connected with described automatic charge device and described battery pack, forms the loop charging circulating system.
4. described energy-saving electric vehicle according to claim 3 is characterized in that described electrical motor and the rotating speed speed ratio of described electrical generator are at least 2 to 1.
5. described energy-saving electric vehicle according to claim 1, characterized by further comprising automatic charge device and two change-over swiths, two battery packs are set in the described battery-driven car, described electrical generator is connected with described automatic charge device, described one of them change-over swith and described two battery packs, form two loop charging circulating systems, described one of them battery pack is connected with described electrical motor by described wherein another change-over swith; Described another battery pack is connected with described electrical generator by another change-over swith wherein, and described electrical generator is connected with described motor control assembly and described drive motor, and described drive motor drives described wheel work.
6. described energy-saving electric vehicle according to claim 5 is characterized in that described electrical motor and the rotating speed speed ratio of described electrical generator are at least 2 to 1.
7. described a kind of energy-saving electric vehicle according to claim 1, it is characterized in that arranging in the described battery-driven car two with the electrical generator of wheel word, described wheel word is connected with described wheel word, one of them described electrical generator is connected with described motor control assembly and described drive motor, wherein another described electrical generator is connected with described automatic charge device and described battery pack, forms the loop charging circulating system.
8. described energy-saving electric vehicle according to claim 7 is characterized in that described electrical motor and the rotating speed speed ratio of described electrical generator are at least 2 to 1.
9. according to claim 1 to 8 one of any described energy-saving electric vehicles, it is characterized in that the wheel word on the described electrical generator is the connection belt pulley, wheel word on the described electrical motor is rotating pulley, and described rotating pulley is connected by belt with the described belt pulley that is connected.
10. described energy-saving electric vehicle according to claim 9 is characterized in that described connection belt pulley surpasses at least 1 times of described rotating belt wheel diameter.
11. described energy-saving electric vehicle is characterized in that described connection belt pulley surpasses at least 2 times of described rotating belt wheel diameter according to claim 10.
12. according to claim 1 to 8 one of any described energy-saving electric vehicles, it is characterized in that the wheel word on the described electrical generator is the connection gear, wheel word on the described electrical motor is arm revolving gear, and described arm revolving gear is connected by chain with the described gear that is connected.
13. described energy-saving electric vehicle is characterized in that described connection gear surpasses at least 1 times of described arm revolving gear diameter according to claim 12.
14. described energy-saving electric vehicle is characterized in that described connection gear surpasses at least 2 times of described arm revolving gear diameter according to claim 13.
15. according to claim 1 to 8 one of any described energy-saving electric vehicles, it is characterized in that wheel word on the described electrical generator for connecting gear, the wheel word on the described electrical motor is arm revolving gear, described arm revolving gear is connected with the described gear that is connected.
16. described energy-saving electric vehicle is characterized in that described connection gear surpasses at least 1 times of described arm revolving gear diameter according to claim 15.
17. described energy-saving electric vehicle is characterized in that described connection gear surpasses at least 2 times of described arm revolving gear diameter according to claim 16.
18. to 8 one of any described energy-saving electric vehicles, characterized by further comprising charging unit according to claim 1, described charging unit is connected with described battery pack.
19. according to claim 1 to 8 one of any described energy-conservation battery-driven cars, it is characterized in that the power of described electrical motor is between 0.5 kilowatt to 3.5 kilowatts.
20. to 8 one of any described energy-conservation battery-driven cars, it is characterized in that described automatic charge device comprises voltage transforming rectifier, electric current integrating apparatus, battery charge controller and gate-controlled switch according to claim 3.
21. described a kind of energy-saving electric vehicle is characterized in that described voltage transforming rectifier, electric current integrating apparatus are used for controlling electric current, the voltage of automatic power supply device output according to claim 20.
22. described a kind of energy-saving electric vehicle according to claim 20 is characterized in that described battery charge controller, gate-controlled switch are used for control to battery charging, when battery charging is finished, the gate-controlled switch automatic cutout stops charging.
23. to 8 one of any described a kind of energy-saving electric vehicles, it is characterized in that described motor control assembly comprises inverter, voltage transforming rectifier, electric current integrating apparatus and output-controlling device according to claim 1.
24. described a kind of energy-saving electric vehicle is characterized in that the voltage transformation that described voltage transforming rectifier is used for electrical generator is exported is the required voltage of drive motor according to claim 23.
25. described a kind of energy-saving electric vehicle is characterized in that described inverter, electric current integrating apparatus and output-controlling device are used for transferring the electric energy of electrical generator output to be fit to the drive motor use voltage and electric current according to claim 23.
26. to 8 one of any described a kind of energy-saving electric vehicles, it is characterized in that described battery pack is lead-acid batteries according to claim 1.
27. to 8 one of any described a kind of energy-saving electric vehicles, it is characterized in that described battery pack is the lithium cell group according to claim 1.
28. to 8 one of any described energy-saving electric vehicles, it is characterized in that between described electrical generator and the described motor control assembly device for rapidly starting being set according to claim 1.
29. described energy-saving electric vehicle is characterized in that described device for rapidly starting is capacitance control device according to claim 28.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102812768A CN102991366A (en) | 2011-09-13 | 2011-09-13 | Energy-saving electric motor car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102812768A CN102991366A (en) | 2011-09-13 | 2011-09-13 | Energy-saving electric motor car |
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| CN102991366A true CN102991366A (en) | 2013-03-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953774A (en) * | 2016-10-18 | 2018-04-24 | 李查启学 | Energy-saving automobile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953774A (en) * | 2016-10-18 | 2018-04-24 | 李查启学 | Energy-saving automobile |
| CN107953774B (en) * | 2016-10-18 | 2020-02-21 | 李查启学 | Energy-saving automobile |
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Addressee: Taicang Ding Yu new energy power technology Co., Ltd. Document name: Notification that Application Deemed to be Withdrawn |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130327 |