CN102211517A - Electric vehicle chassis - Google Patents
Electric vehicle chassis Download PDFInfo
- Publication number
- CN102211517A CN102211517A CN2011101138994A CN201110113899A CN102211517A CN 102211517 A CN102211517 A CN 102211517A CN 2011101138994 A CN2011101138994 A CN 2011101138994A CN 201110113899 A CN201110113899 A CN 201110113899A CN 102211517 A CN102211517 A CN 102211517A
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- CN
- China
- Prior art keywords
- battery
- power supply
- driven car
- standard container
- supply groove
- Prior art date
- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/28—Four wheel or all wheel drive
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention discloses an electric vehicle chassis, which comprises a frame, wheels and a power supply system. The power supply system serves as a main framework, and comprises a power supply tank fixed on the frame, standardizing boxes arranged in the power supply tank and batteries contained in the standardizing boxes; slide devices are arranged in the power supply tank; the standardizing boxes are fixed in the power supply tank through electronic locks; the standardizing boxes correspond to the positive and the negative poles of the power supply tank; and the wheels are connected with the power supply system through motors. According to the electric vehicle chassis, fast forward switching for an electric vehicle can be realized, labors and materials are saved, and the switching efficiency for the electric vehicle can be effectively increased.
Description
Technical field
The present invention relates to a kind of chassis, relate in particular to a kind of chassis of four-wheel electric motor car.
Background technology
The battery-driven car chassis is used to support the vehicle body of four-wheel electric motor car and other members that battery-driven car is installed.Existing battery-driven car chassis generally comprises vehicle frame, wheel and other make the control system of battery-driven car cruising.
Battery-driven car as the energy, is the green traffic instrument with electric power.Particularly, battery-driven car is loaded onto battery, and this battery provides power source for battery-driven car.Because the electric energy of battery of electric vehicle stored is certain, therefore, the distance that battery-driven car can travel under not electrically-charged situation is limited.In order to make the battery-driven car longer distance of can travelling, also having some to be arranged on the highway limit at present provides electrically-charged battery-charging station for battery-driven car specially.This battery-charging station is similar to the petrol service station of general-utility car, and is intact or when being about to run out of, battery-driven car can charge to battery in battery-charging station when the battery consumption of battery-driven car; After battery was full of electricity, battery-driven car can continue to travel.
But, when battery-driven car in battery-charging station during to battery charge, one or two hours at least, seven or eight hours at most, car owner's parking for a long time can bring inconvenience.Also the someone selects to change battery box, but present to change electric facility comparatively huge, and the loading and unloading of battery are difficulty very, needs the bigger manpower and materials of cost, and very inconvenience operates.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide a kind of fast quick change electricity of battery-driven car, battery-driven car chassis that uses manpower and material resources sparingly of realizing.
For achieving the above object, the technical scheme that the present invention takes is: a kind of battery-driven car chassis comprises vehicle frame, wheel and electric power system;
Described electric power system comprises the power supply groove that is fixed on the described vehicle frame, be located at standard container in the described power supply groove, be contained in the battery in the described standard container;
Be provided with carriage in the described power supply groove, described standard container is fixed in the described power supply groove by electronic lock, described standard container is corresponding with the both positive and negative polarity of power supply groove, and promptly the positive pole of standard container is connected with the positive pole of power supply groove, and the negative pole of standard container is connected with the negative pole of power supply groove;
Described wheel is connected with described electric power system by electrical motor.
In a preferred embodiment, described carriage is located on the base plate of described power supply groove, and the structure of described standard container matches with the inside of described power supply groove.
In a preferred embodiment, described carriage is a plurality of slide blocks.
In a preferred embodiment, described carriage is a slide rail, and described slide rail can be provided with one or more as required.
In a preferred embodiment, the outside face of described power supply groove is provided with radiating gill, and described radiating gill can be one or more pieces, is used to the heat element heat radiation in the described power supply groove.
In a preferred embodiment, described vehicle frame comprises two supports and two intersection framves, and described two intersection frame cross fixation link together.Preferably, cross connection place of described intersection frame is positioned at the middle part of described intersection frame.
In a preferred embodiment, described battery-driven car chassis is provided with an electric power system, and described electric power system is fixed on the middle part of described support.
In a preferred embodiment, described battery-driven car chassis is provided with two electric power systems, and described two electric power system symmetries are fixed on the both sides of described mid-stent.
In a preferred embodiment, described battery-driven car chassis is provided with three electric power systems, and in described three electric power systems, an electric power system is fixed on the middle part of described support, and two other electric power system symmetry is fixed on the both sides of described mid-stent.
Battery-driven car of the present invention chassis is fixed on electric power system on the vehicle frame, and electric power system is connected with electrical motor, and described electrical motor is connected with described wheel, and electrical motor is converted into kinetic energy with electric energy, and drive wheels is rotated, thereby realizes travelling of automobile.Described electric power system comprises the power supply groove that is fixed on the vehicle frame, be located at standard container in the power supply groove, be contained in the battery in the standard container, the positive pole of described standard container is connected with the positive pole of power supply groove, the negative pole of standard container is connected with the negative pole of power supply groove, thereby guarantees to be electrical motor supply regular power in the wheel.Be provided with carriage in the described power supply groove, standard container is fixed in the power supply groove by electronic lock.In the use, intact or be about to run out of in the time of need changing electricity when the battery consumption in the standard container, start and change eletric button, the electronic lock of fixed standard case unclamps, and standard container is in slidably state in the power supply groove.The standard container that new battery is housed can be by power supply front of the slot mouth, original standard container slides backward in the promotion power supply groove, enters the power supply groove fully until the standard container that new battery is housed, and original standard container all skids off the power supply groove in the power supply groove, promptly finish and change electric process, convenient and swift.The power supply slot device of described electric power system not only is used to whole battery-driven car to provide electric energy to change electric installation, and described power supply groove is fixed on the vehicle frame, and itself is used to support the weight of vehicle body and other parts also as the girder on chassis.
Can select the standard container of different length according to actual conditions and needs, and the identical battery of one or more voltage of in standard container, packing into, the length of standard container is more little, easy more carrying.
Actual changing in the electric process, the standard container that new battery is housed can be located on the mobile device, described mobile device comprises and is used to support the standard container that new battery is housed and the bracing frame of up-and-down movement all around, can respond to and automatically the standard container aligning battery-driven car that new battery is housed on the support frame as described above be changed the magnetic strength device of electric groove port, the standard container that new battery is housed that is used for being positioned at support frame as described above pushes the pressing device that battery-driven car changes electric groove, and the standard container that new battery is housed on the described mobile device bracing frame and described battery-driven car change that standard container quantity in the electric groove equates and structure is identical.Described mobile device and battery-driven car have speed in opposite directions, when battery-driven car drives to when contacting with mobile device, start the eletric button that changes on the battery-driven car, change the electronic lock that is used for fixing standard container in the electric groove and open, the standard container that change in the electric groove this moment is in slidably state; The port position that the magnetic strength device induction electricity motor-car of described mobile device changes electric groove, and automatically the standard container that new battery is housed on the described mobile device bracing frame is aimed at the port that changes electric groove.The standard container that new battery is housed that the pressing device of described mobile device will be positioned at support frame as described above pushes the electric groove of changing of battery-driven car, the standard container that new battery is housed changes promotion that original standard container slides backward in the electric groove, all enter the power supply groove to the standard container that new battery is housed, original standard container all skids off the power supply groove in the power supply groove, promptly realizes in the process of moving just towards changing.The electronic lock that will power in the groove this moment is closed, and the standard container that new battery is housed is fixed in the groove of powering, and prevents that in the battery-driven car driving process, the standard container that new battery is housed arbitrarily slides.
Present invention can be implemented in fast quick change electricity in the driving process, use manpower and material resources sparingly, improved the electrical efficiency of changing of battery-driven car.Certainly, also can in docking process, change, for example in the battery-driven car docking process, utilize the mobile device of said structure to realize changing, perhaps direct labor's standard container that new battery will be housed is aimed at the port change electric groove, then the standard container that new battery is housed is applied the thrust of changing electric groove direction to described, and the standard container that new battery is housed is pushed the described electric groove that changes, occupation mode is various, can select according to actual conditions and needs.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention.
Fig. 2 is a kind of structural representation of electric power system among Fig. 1.
Fig. 3 is the structural representation of standard container among Fig. 2.
Fig. 4 is the another kind of structural representation of electric power system among Fig. 1.
The structural representation of Fig. 5 when electric power system power supply groove and standard container are taken apart among Fig. 4.
Fig. 6 is the structural representation of standard container among Fig. 4.
Fig. 7 is the cross-sectional view of power supply groove among Fig. 4.
Fig. 8 is the structural representation of another embodiment of the present invention.
Fig. 9 is the structural representation of yet another embodiment of the invention.
The specific embodiment
For the purpose, technical solutions and advantages of the present invention better are described, the invention will be further described below in conjunction with specific embodiment.
A kind of battery-driven car chassis, as shown in Figure 1, comprise vehicle frame 10, wheel 20 and electric power system 30, described electric power system 30 is fixed on the described vehicle frame 10, described electric power system is connected with electrical motor by lead, and described electrical motor can be one or more, and the wheel on the promptly described chassis can be by one or two motors driving, also a chaptrel hub motor can be installed all in each wheel, shown in accompanying drawing 1,8 and 9.Described electrical motor 40 converts the electric energy in the described electric power system 30 to kinetic energy, and drive wheels 20 is rotated, and guarantees the cruising of battery-driven car.Wherein, described electric power system 30, shown in accompanying drawing 2,3, comprise power supply groove 32, standard container 34 and battery 36, described standard container 34 is fixed in the power supply groove 32 by electronic lock (not drawing among the figure), and described battery 36 is placed in the described standard container 34, and the positive pole of described power supply groove 32 is connected with the positive pole of described standard container 34, the negative pole of described power supply groove 32 is connected with the negative pole of described standard container 34, is electrical motor 40 supply regular powers with the assurance.Carriage (380,382) is set in the described power supply groove 32, and when the electronic lock that is used for fixing described standard container 34 unclamped, described standard container 34 can slide in described power supply groove 32.
When changing electricity, be ready to be equipped with the standard container of new battery, the described standard container that new battery is housed and described power supply groove 32 original standard container 34 quantity, shape size are all identical.Start the eletric button that changes that is installed in the battery-driven car driving compartment, the electronic lock that is used for fixing standard container 34 in the described power supply groove 32 unclamps, and original standard container 34 is in slidably state in the described power supply groove 32 at this moment.The standard container that new battery is housed is aimed at described power supply groove 32 ports, the standard container that new battery is housed is applied thrust to described power supply groove 32 directions, make the standard container that new battery is housed by the carriage (380 in the power supply groove 32,382) progress into power supply groove 32, original standard container 34 constantly slides backward under the impetus of the standard container that new battery is housed in the described power supply groove 32, all enter described power supply groove 32 to the standard container that new battery is housed, original standard container 34 all skids off in the described power supply groove 32, the standard container that new battery is housed will be powered, and original standard container 34 all swaps out in the groove 32, realizes that battery-driven car changes in docking process.The size of described standard container 34 can be selected according to actual conditions, and the size of standard container 34 is more little, and Vietnamese side just carries.After original standard container 34 is all swapped out in the power supply groove 32, electronic lock is locked again, thereby the standard container that new battery will be housed is fixed in the described power supply groove 32, prevents in the battery-driven car driving process, and the standard container that new battery is housed slides arbitrarily in described power supply groove 32.
In the operation, also the standard container that new battery is housed can be located on the mobile device, described mobile device comprise be used to support standard container that new battery is housed and all around up-and-down movement bracing frame, can respond to and automatically the standard container that new battery is housed on the support frame as described above is aimed at that battery-driven car changes the magnetic strength device of electric groove port, the standard container that new battery is housed that is used for being positioned at support frame as described above pushes the pressing device that battery-driven car changes electric groove, it is equal and structure is identical that the standard container that new battery is housed on the described mobile device bracing frame and described battery-driven car change standard container quantity in the electric groove.Described mobile device and battery-driven car have speed in opposite directions, when described mobile device contacts with battery-driven car, start the eletric button that changes on the battery-driven car, change the electronic lock (not drawing among the figure) that is used for fixing standard container 34 in the electric groove 32 and open, the standard container 34 that change in the electric groove 32 this moment is in slidably state; The port position that the magnetic strength device induction electricity motor-car of described mobile device changes electric groove 32, and automatically the standard container that new battery is housed on the described mobile device bracing frame is aimed at the port that changes electric groove 32.The standard container that new battery is housed that the pressing device of described mobile device will be positioned at support frame as described above pushes the electric groove 32 of changing of battery-driven car, the standard container that new battery is housed changes promotion that 32 original standard containers 34 slide backward in the electric groove, all enter the power supply groove 32 of battery-driven car to the standard container that new battery is housed, original standard container 34 all skids off in the described power supply groove 32, the standard container that new battery is housed will be powered, and original standard container 34 all swaps out in the groove 32, realizes changing.Equally, the electronic lock in the power supply groove 32 is locked, prevented that in the battery-driven car driving process, the standard container that new battery is housed slides arbitrarily.This kind operating mode can realize that battery-driven car changes electricity in the process of moving, and more effective using manpower and material resources sparingly, and it is higher to change electrical efficiency.
Preferably, shown in accompanying drawing 3,4, side plate in the described power supply groove 32 is provided with groove 320, described carriage is a slide rail 382, described slide rail 382 is located on the base plate of described power supply groove 32, the structure of described standard container 34 matches with the inside of described power supply groove 32, and the bottom of promptly described standard container 34 is provided with the chute that matches with described slide rail 382, and the bottom of described standard container 34 contacts with slide rail 382.Described slide rail 382 can be provided with one or more as required, and the chute of described standard container 34 bottoms can be provided with one or more accordingly.More preferably, can in the chute of described slide rail 382 or described standard container 34 bottoms, pulley be set, make the slip of standard container 34 on the slide rail of described power supply groove 32 base plates more smooth and easy.When changing electricity, the standard container that new battery is housed promotes original standard container 34 in the power supply groove 32 and slides along the groove 320 and the slide rail 382 of described power supply groove 32.Because the projection of standard container 34 both sides is stuck in the groove 320 of power supply groove 32 side plates, the fixed effect of standard container 34 in power supply groove 32 is better.
Preferably, shown in accompanying drawing 5,6,7,8, respectively be provided with a groove 320 on power supply groove 32 side plates of described electric power system 30, the carriage of described power supply groove 32 is a plurality of slide blocks 380, the upper end of described slide block 380 is rotatable ball, and described a plurality of slide blocks 380 are fixed on the base plate of described power supply groove 32.The structure of described standard container 34 matches with the inner structure of described power supply groove 32, and the bottom of described standard container 34 contacts with slide block 380 on described power supply groove 32 base plates.When changing electricity, standard container 34 can be realized sliding by a plurality of slide blocks 380 on power supply groove 32 base plates, and the carriage of this kind structure can make the slip of standard container 34 in described power supply groove 32 more smooth and easy, uses more convenient.
Preferably, shown in accompanying drawing 2,4,5, the outside face of described power supply groove 32 is provided with radiating gill 35, and described radiating gill 35 can be one or more pieces, is used to described power supply groove 32 in-to-in heat elements heat radiation.
More preferably, as shown in Figure 1, described vehicle frame 10 comprises the intersection frame 12 that two cross fixation link together, the vehicle frame 10 of this kind structure is compared with existing trapezium structure vehicle frame commonly used, not only simple in structure, and can satisfy the lateral stiffness and the torsion stiffness of vehicle frame, have saving in material, low, simple in structure, the lightweight advantage of cost.Because the vehicle frame overall weight of this kind structure is lighter, therefore, uses the battery-driven car of this kind vehicle frame, can conserve energy during use, improve the service efficiency of energy, reduce the use cost of battery-driven car.Preferably, described intersection frame 12 adopts spring plate for spring plate intersection frame, can make described intersection frame 12 have certain elasticity, makes the vehicle frame 10 on chassis of the present invention have certain cushioning effect.
Cross connection place of two intersection framves 12 of described vehicle frame 10 can be positioned at the optional position of intersection frame 12.Preferably, as shown in Figure 1, cross connection place of described intersection frame 12 is positioned at the middle part of described intersection frame 12, when cross connection place is positioned at the middle part of intersection frame 12, can guarantee the horizontal and vertical antitorque intensity unanimity of drawing of vehicle frame 10 rear and front ends.
Preferable, can on the battery-driven car chassis, fix an electric power system 30 as required, as shown in Figure 1, electric power system 30 is fixed on the middle part of vehicle frame 10 front and back supports 14, promptly be fixed on the middle part on chassis, the power supply groove of described electric power system not only is used to battery-driven car that electric energy is provided, and described power supply groove itself is used to support the weight of vehicle body and other parts also as the girder on chassis.Length and needs according to running distance, can on the battery-driven car chassis, fix two electric power systems (301,302), as shown in Figure 9, described two electric power systems (301,302) symmetry is fixed on the both sides at described vehicle frame 10 front and back supports 14 middle parts, described two electric power systems (301,302) are when providing electric energy for battery-driven car, itself can support the weight of vehicle body and other parts preferably as the left and right sides framework beam on chassis.Certainly, also can on the battery-driven car chassis, fix three electric power systems (301,302,303), as shown in Figure 10, an electric power system 301 in described three electric power systems (301,302,303) is fixed on the middle part of described vehicle frame 10 front and back supports 14, two other electric power system (302,303) symmetry in described three electric power systems (301,302,303) is fixed on the both sides at described front and back support 14 middle parts, and the power supply of described three electric power systems (301,302,303) is connected in parallel by lead 50.Described three electric power systems (301,302,303) are when providing electric energy for battery-driven car, and itself can better support the weight of vehicle body and other parts as the girder and the left and right sides framework beam on chassis.
On the battery-driven car of the present invention chassis one or more electric power systems can be set as required, described electric power system not only is used to battery-driven car to provide electric energy and realization to change, and itself is used to support the weight of vehicle body and other parts also as the girder or the left and right sides framework beam on chassis.Different structures can be arranged to actual conditions as required in the power supply groove inside of described electric power system, the standard container of described electric power system can be selected different sizes as required, battery in the described standard container can be placed one or more as required, carriage in the described power supply groove can be arranged to other forms, for example a plurality of rotatable bars etc. that roll, form is flexible and changeable.
More than the preferred embodiments of the present invention just can not limit protection scope of the present invention with this certainly, therefore, with the equivalent variations that the disclosed content of the present invention is done, the scope that still belongs to the present invention and protected.
Claims (10)
1. a battery-driven car chassis comprises vehicle frame, wheel and electric power system, it is characterized in that:
Described electric power system comprises the power supply groove that is fixed on the described vehicle frame, be located at standard container in the described power supply groove, be contained in the battery in the described standard container;
Be provided with carriage in the described power supply groove, described standard container is fixed in the described power supply groove by electronic lock, and described standard container is corresponding with the both positive and negative polarity of power supply groove;
Described wheel is connected with described electric power system by electrical motor.
2. battery-driven car as claimed in claim 1 chassis is characterized in that described carriage is located on the base plate of described power supply groove, and the structure of described standard container matches with the inside of described power supply groove.
3. battery-driven car as claimed in claim 1 or 2 chassis is characterized in that described carriage is a plurality of slide blocks.
4. battery-driven car as claimed in claim 1 or 2 chassis is characterized in that described carriage is a slide rail.
5. battery-driven car as claimed in claim 1 or 2 chassis is characterized in that the outside face of described power supply groove is provided with radiating gill.
6. battery-driven car as claimed in claim 1 chassis is characterized in that described vehicle frame comprises two supports and two intersection framves, and described two intersection frame cross fixation link together.
7. battery-driven car as claimed in claim 6 chassis is characterized in that cross connection place of described intersection frame is positioned at the middle part of described intersection frame.
8. as claim 6 or 7 described battery-driven car chassis, it is characterized in that described battery-driven car chassis is provided with an electric power system, described electric power system is fixed on the middle part of described support.
9. as claim 6 or 7 described battery-driven car chassis, it is characterized in that described battery-driven car chassis is provided with two electric power systems, described two electric power system symmetries are fixed on the both sides of described mid-stent.
10. as claim 6 or 7 described battery-driven car chassis, it is characterized in that described battery-driven car chassis is provided with three electric power systems, in described three electric power systems, an electric power system is fixed on the middle part of described support, and two other electric power system symmetry is fixed on the both sides of described mid-stent.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101138994A CN102211517B (en) | 2011-05-04 | 2011-05-04 | Electric vehicle chassis |
| PCT/CN2012/071421 WO2012116608A1 (en) | 2011-03-03 | 2012-02-22 | Electrical vehicle and battery exchange system thereof and control method for battery exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101138994A CN102211517B (en) | 2011-05-04 | 2011-05-04 | Electric vehicle chassis |
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| CN102211517A true CN102211517A (en) | 2011-10-12 |
| CN102211517B CN102211517B (en) | 2013-09-25 |
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| CN2011101138994A Active CN102211517B (en) | 2011-03-03 | 2011-05-04 | Electric vehicle chassis |
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Cited By (5)
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| CN102248879A (en) * | 2011-05-26 | 2011-11-23 | 山东电力研究院 | Locking mechanism for chassis battery of electric passenger car |
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| CN102785588A (en) * | 2012-08-10 | 2012-11-21 | 梅声 | Special universal safe chassis system with replaceable battery or battery pack for electric vehicle |
| CN108674164A (en) * | 2018-05-14 | 2018-10-19 | 叶桂阳 | A kind of pure electric automobile |
| CN112736352A (en) * | 2020-12-29 | 2021-04-30 | 缙云县锐普电子科技有限公司 | Electric scooter battery device easy to assemble |
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