CN201021108Y - Superminiature electric vehicle - Google Patents
Superminiature electric vehicle Download PDFInfo
- Publication number
- CN201021108Y CN201021108Y CNU200620160489XU CN200620160489U CN201021108Y CN 201021108 Y CN201021108 Y CN 201021108Y CN U200620160489X U CNU200620160489X U CN U200620160489XU CN 200620160489 U CN200620160489 U CN 200620160489U CN 201021108 Y CN201021108 Y CN 201021108Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- steering
- chassis
- skeleton
- electric
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to an ultra-micro electric vehicle, and comprises an electric drive system, a chassis system and a vehicle body system. The utility model has a steering wheel type steering mechanism. The utility model is characterized in that the electric drive system consists of an in-wheel motor and the controller of the in-wheel motor, and a power accumulator cell; the chassis system is a chassis platform consisting of an electric vehicle wheel, a steering system, a brake system and a suspension system which are arranged on a chassis skeleton, the drive manner adopts the front wheel drive manner, the rear wheel drive manner, or four-wheel drive manner; the vehicle body system is a vehicle body structure with a steel pipe skeleton covered with thin gauge skin outside or a full glass reinforced plastic vehicle body structure. The ultra-micro electric vehicle adopts the chassis platform taking the in-wheel motor and the controller and the power accumulator cell as power source, to be matched with the different vehicle body system to form the entire vehicle technology of the ultra-micro electric vehicle, a front suspension adopts a McPherson suspension, a rear suspension adopts a single trailing arm semi-independent suspension, to provide better riding comfortableness for the passengers. The modulation design of the vehicle body can lighten the total eight of the vehicle body, and also can guarantee the high strength of the vehicle body meanwhile and meet the requirement of the replacement of the vehicle body.
Description
Technical field
The utility model belongs to the vehicle technology field in the vehicle, relates in particular to a kind of light ultramicroscopic electric car.
Background technology
Continuous increase along with the fuel-engined vehicle recoverable amount, fuel price also continues to raise, for alleviating the pressure of energy scarcity, ecological deterioration, and the situation of urban traffic congestion, satisfy the demand of riding instead of walk of vast moderate and low-income citizens simultaneously, superminiature environmental protection and energy saving vehicle becomes a kind of development tendency of the vehicle gradually.
Current, battery-operated motor cycle, Electrical Bicycle are a kind of vehicle commonly used, and its driving also can be walked during traffic congestion, and not have exhaust emissions, free of contamination advantage flexibly.But the common feature of battery-operated motor cycle is to have only a wheel flutter and a drive wheel, need the people to stand on tiptoe to land and hold handle during brake and guarantee that car do not translate into by pin, otherwise meeting " driving " meets accident, when particularly turning, all easy lack of equilibrium of people, car causes dangerous sharp increase, battery-operated motor cycle does not provide special-purpose passenger-seat in addition, the people must ride up on the car, and canopy can not be installed, so the passenger is seated and uncomfortablely will be exposed to the sun and rain simultaneously.The turning inclination under the speed condition with higher of some electro-tricycles is serious, and roll-over accident takes place easily, and there is hidden danger in safety.
In the automotive field, as if external representational mid-get car is the Citroen (citroen/2cv4) and the gondola Fiat (fiat/126) of France.This class vehicle all is to be power with the twin-tub four-stroke motor, its discharge capacity is respectively 475ml and 594ml, axle base is respectively 2400mm and 1840mm, bodywork length is respectively 3830mm and 3055mm, complete vehicle curb weight is respectively 560kg and 580kg, domestic have Alto, Chang'an, a QQ of Cherry etc., and its body dimensions is 3500mm, wide 1400mm.Complete vehicle curb weight is about 1000kg, and in view of function and structural requirement, it is inconvenient making above-mentioned complete vehicle structure parameter grade further reduce, thereby the manufacturing technology difficulty is big, and used raw MAT'L is many, and consumption of fuel is big in the vehicle operating.Can not can not thoroughly solve the difficult problem of environmental pollution from solving the dependence of automobile in essence to oil resources.
The ultramicroscopic electric car has light free of contamination characteristics, but existing battery-operated motor cycle, Electrical Bicycle driver train and brake system can't be applied on four-wheel electric motor car, if the heavy hull and the vehicle body of existing mid-get car directly apply to the superminiature four-wheel electric motor car simultaneously, then can cause the high energy consumption of power system of electric automobile, stroke limited, the promoting the use of of restriction ultramicroscopic electric car.
The utility model content
The purpose of this utility model provide a kind ofly have car comfort level and safety, take into account that the three-wheel vehicle volume is little, in light weight again, the characteristics of flexible operation etc., and it is simple in structure, compact, the ultramicroscopic electric car that cost is low, easy to maintenance, use is economic, solved the fuel energy problem of shortage, and the popularization and application of suitable family.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of ultramicroscopic electric car, it comprises power drive system, chassis system and bodywork system, is the steering wheel type steering hardware, it is characterized in that power drive system is made up of forward and backward electric wheel and controller thereof and stationary accumulator battery; The chassis platform that chassis system is made up of steering system, brake system and the suspension system of device on the skeleton of chassis, type of drive adopts f-w-d, back-wheel drive or four wheel drive mode; Bodywork system is body structure or the all-glass fibre reinforced plastic body structure that steel pipe skeleton covers covering outward.
Electric wheel is monolateral supporting construction, and it comprises the wheel hub motor and the wheel rim of internal stator, outer-rotor structure, and the inner edge lid of back electric wheel motor outer rotor is bolted to connection with the brake disc (13) of drg; Before turn to the motor outer rotor inner edge lid that drives electric wheel and the brake disc of drg to connect as one, its internal stator extends axially the formation steering stub axle along wheel shaft, the brake clamp of steering swivel and drg connects as one.
Described chassis system is made up of preceding bridge module and rear axle module, preceding bridge module and rear axle module all are arranged on the skeleton of chassis, preceding bridge module is made up of McPherson strut, preceding electric wheel, steering system and brake system, brake system is connected with the wheel hub motor of front and back electric drive wheel, preceding electric wheel again by wheel rim, be sleeved on the wheel hub motor, the steering swivel that are provided with in tire on the wheel rim, the wheel rim and constitute; McPherson strut is made of shock absorber, Lower control arm; Steering system is made of the deflector of cylindrical wheel formula, tierod, Steering gear and steering handwheel, and brake system is made of brake disc, brake clamp, driver train and brake piping; Rear axle module is by back electric wheel, axletree, shock absorber and the semi-independent suspension of single longitudenal arm.
Electric drive wheel before the Lower control arm of McPherson strut connects two, Lower control arm is by cylindrical pair and chassis skeletal fixation, one end of tierod connects steering swivel, and the other end connects the deflector of cylindrical wheel formula, and cylindrical wheel formula deflector input shaft is provided with Steering gear and steering handwheel;
Back electric drive wheel is assemblied in the two ends of axletree, and the U type trailing arm of axletree and the semi-independent suspension of single longitudenal arm is fixed, and the shock absorber undersetting is installed on the axletree, and upper bracket is installed on the vehicle frame.
Described suspension system is made up of front suspension and rear suspension, and front suspension is a MacPherson strut, and rear suspension is the semi-independent suspension of single longitudenal arm.
Described brake system is made of brake disc, brake clamp, driver train and brake piping.
Described turning to is the steering wheel type steering swivel system, and deflector is the cylindrical wheel deflector;
Described cylindrical wheel deflector is made up of steering housing, Large Gear Shaft During, counter gear shaft, pinion shaft, pitman arm; Large Gear Shaft During is connected with pitman arm by spline, the upper and lower side of Large Gear Shaft During, counter gear shaft, pinion shaft and the knock hole on the steering housing are connected, big gear wheel and intermediate gear engagement, miniature gears and intermediate gear engagement realize the desired turning rate of ultramicroscopic electric car.
Described interior of body seat is the layout at previous seat, latter two seat.
Described steel pipe skeleton covers outward in the body structure of covering, and described steel pipe skeleton is divided into upper frame module and chassis skeleton two parts, and the upper frame module is that flange plate type is connected with point of connection between the skeleton of chassis; The upper frame module comprises a pair of arch master beam, the two extends parallel, the front end of two master beams is upper and lower to be fixed with two anterior camber beams respectively, be provided with vertical beam between two anterior camber beams, the front end of two master beams and two anterior camber beams constitute vehicle body upper forepart skeleton, the preceding end of two master beams is provided with mounting flange, is used for being connected with described chassis skeleton; The rear end of two master beams is provided with the rear portion camber beam and fixes with two master beams respectively, and the rear end of two master beams is connected with prone support vertical beam respectively, and the end of this support vertical beam is provided with mounting flange, is used for being connected with described chassis skeleton; The arch top of described two master beams respectively fixedly the two ends of top camber beam form vehicle body top skeleton; The chassis skeleton comprises two parallel longerons, is provided with front cross rail, propons crossbeam, intermediate beam, back axle crossbeam and after cross member between longeron; The front-end and back-end of two longerons are respectively camber beam, and the leading portion of two longerons and rear end are respectively equipped with and upper frame module flange connecting dish.
Described another body structure is the all-glass fibre reinforced plastic body structure, and it comprises car shell main body, front and back bumper/spoiler, left and right sides car door and skirt section;
Described car shell main body by preceding enclose, gusset, top cover, back wall, A post, B post, C post and cover panel that car light is installed form; Before enclose, gusset, back wall and top cover be the single-glass steel structure, A post, B post and C post are the bonding box like structure that forms of layer glass steel, before enclose, gusset, back wall, top cover and A post, B post, C post be bonded as one, the car light cover panel by bolt with before enclose, back wall is connected;
Forward and backward bumper/spoiler is made as the single-glass steel structure, and inner built-in metal spare and nut are connected with chassis frame by bolt;
Left and right sides car door adopts the double glass steel structure, built-in metal reinforced rib and nut in door skin, and the car door inner and outer plates is by bolted connection, and window regulator, door lock, grip handle are installed on the metal piece pre-buried in the door skin;
The single-glass steel structure is adopted in car shell skirt section, and wherein built-in metal spare is connected with car shell main body by bolt or buckle.
Described vehicle body is open, double door formula or do not have the gate-type structure, and the bodywork length of car load is 2000～3000mm, and width is 900～1300mm.
Described storage battery is a stationary accumulator battery.
The preceding electric wheel of this ultramicroscopic electric car links to each other with vehicle frame by the Lower control arm of McPherson strut, Lower control arm is captiveed joint by steering swivel with the MacPherson type shock absorber, Lower control arm is connected by the ball pin with the knuckle bores of electric wheel, MacPherson type shock absorber upper bracket is connected by the anterior module of oscillating bearing and chassis frame, and Lower control arm is connected by the anterior module of straight pin and chassis frame.The cylindrical wheel deflector is by being bolted on the anterior module of chassis frame, and the pitman arm of deflector utilizes tierod to be connected with the track arm of electric wheel by the ball pin.The lower end of Steering gear is connected by the input shaft of spline with the cylindrical wheel deflector, and bearing circle connects by spline and is connected with Steering gear.Brake disc links to each other with the electronics outer rotor inner edge lid of electric wheel by bolt, and brake clamp is connected with the steering swivel flange of electric wheel by bolt.
The chaufeur bend the throttle, the electrical power in the wheel hub motor, motor outer rotor rotates, and electric wheel rotates before and after driving.Meanwhile, brake disc and electric wheel rotate simultaneously, realize running car.
Chaufeur is stepped on brake pedal, and the brake piping transmit fluid is to braking drive organ (brake wheel cylinder), and brake wheel cylinder promotes brake clamp and compresses brake disc, thereby realizes the braking of ultramicroscopic electric car.
Chaufeur hand of rotation dish, the bearing circle transfer torque is given Steering gear, Steering gear transmits the angle input by the deflector input shaft, speed ratio by gear pair changes, export corresponding steering angle by pitman arm, pitman arm pulling tierod cross motion, tierod spurs track arm simultaneously, realize wheel steering, finish the ultramicroscopic electric car and turn to.
MacPherson strut comprises: shock absorber, coil spring, shock absorber upper bracket, Lower control arm and longitudinal rod.Coil spring is enclosed within on the shock absorber, the last undersetting of spring respectively with the shock absorber casing weld together, Lower control arm is a metallic stamping pieces, longitudinal rod one end is connected with knock hole ball pin on the Lower control arm, the other end connects to ground, and transmits longitudinal force.
The semi-independent suspension of single longitudenal arm is made of U type trailing arm, axletree, shock absorber and coil spring.Axletree and U type trailing arm weld together, the shock absorber undersetting is installed on the axletree, and upper bracket is installed on the vehicle frame, and the shock absorber upper and lower side is connected with axletree by pin difference vehicle frame.Coil spring is enclosed within on the shock absorber, and undersetting is connected with the shock absorber shell and is connected together on the spring.
The angular transposition of Steering gear passes to miniature gears by the deflector input shaft in the steering system, and pinion rotation is stirred intermediate gear and rotated, and intermediate gear is stirred big gear wheel and rotated, and the angular transposition after big gear wheel is slowed down by the spline transmission is given pitman arm, finishes handling maneuver.
The beneficial effects of the utility model are, it is the chassis platform of propulsion source that this mini electric vehicle adopts with electric drive wheel and controller thereof, power accumulator, adopt steel pipe skeleton to cover the body structure or the all-glass fibre reinforced plastic body structure of covering outward, constitute ultramicroscopic electric car car load technology, front suspension adopts McPherson strut, rear suspension adopts the semi-independent suspension of single longitudenal arm, to offer the good travelling comfort of passenger.The modular design of vehicle body can alleviate the total weight of car body, can guarantee the high-intensity requirement of satisfying the vehicle body replacing simultaneously of vehicle body again.The overall weight of this ultramicroscopic electric car is light, and handling is good, can satisfy the needs that existing China's national situation and family popularize.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further elaborated.
Fig. 1 is the master layout of the utility model embodiment;
Fig. 2 is a bodywork system structural representation among the utility model embodiment;
Fig. 3 is that the A of Fig. 2 is to structural representation;
Fig. 4 is the structural representation of vehicle frame among the utility model embodiment;
Fig. 5 is that the B of Fig. 4 is to structural representation;
Fig. 6 is the structural representation of chassis system among the utility model embodiment;
Fig. 7 is that the C of Fig. 6 is to structural representation;
Fig. 8 is that the D of Fig. 6 is to structural representation;
Fig. 9 is the propons modular construction scheme drawing of suspension system among the utility model embodiment;
Figure 10 is that the E of Fig. 9 is to structural representation;
Figure 11 is the rear axle module structural representation of suspension system among the utility model embodiment;
Figure 12 is that the F of Figure 11 is to structural representation;
Figure 13 is the structural representation of steering system among the utility model embodiment;
Figure 14 is that the G of Figure 13 is to structural representation;
Figure 15 is the structural representation of back electric wheel;
Figure 16 is the structural representation of preceding electric wheel.
The specific embodiment
As Fig. 1-3, this mini electric vehicle mainly is made up of power drive system 1, chassis system 2 and bodywork system 3, is the steering wheel type steering hardware, and vehicle body is a double door formula structure, and the bodywork length of car load is 2500mm, and width is about 1200mm.Front windshield extends upwardly to ceiling, and broad view, bodywork system are the body structure that steel pipe skeleton covers covering outward.The interior of body seat is the layout at previous seat, latter two seat.
As Figure 4 and 5, the vehicle frame of this mini electric vehicle is the steel pipe skeleton structure, and steel pipe skeleton is divided into upper frame module 4 and chassis skeleton 5 two parts, and the upper frame module is that flange plate type is connected with point of connection between the skeleton of chassis; Upper frame module 4 comprises a pair of arch master beam 41, the two extends parallel, the front end of two master beams is upper and lower to be fixed with two anterior camber beams 42 respectively, be provided with vertical beam 43 between two anterior camber beams, the front end of two master beams and two anterior camber beams 42 constitute vehicle body upper forepart skeleton, the preceding end of two master beams is provided with mounting flange 44, is used for being connected with described chassis skeleton 5; The rear end of two master beams is provided with rear portion camber beam 45 and fixes with two master beams respectively, and the rear end of two master beams is connected with prone support vertical beam 46 respectively, and the end of this support vertical beam is provided with mounting flange 47, is used for being connected with described chassis skeleton; The arch top of described two master beams respectively fixedly the two ends of top camber beam 48 form vehicle body top skeleton; The chassis skeleton comprises two parallel longerons 51, is provided with front cross rail 52, propons crossbeam 53, intermediate beam 54, back axle crossbeam 55 and after cross member 56 between longeron; The front-end and back-end of two longerons are respectively camber beam, and the leading portion of two longerons and rear end are respectively equipped with and upper frame module flange connecting dish.
As Fig. 6-16, chassis system is made up of preceding bridge module and rear axle module, preceding bridge module and rear axle module all are arranged on the skeleton of chassis, preceding bridge module is made up of McPherson strut 6, preceding electric wheel 11, steering swivel system 7 and brake system 8, brake system is electrically connected with the wheel hub motor of front and back electric drive wheel, preceding electric wheel 11 again by wheel rim, be sleeved on the wheel hub motor that is provided with in tire on the wheel hub, the wheel hub, the steering swivel 75 on the wheel hub motor rotor internal stator wheel shaft constitutes; McPherson strut 6 is made of shock absorber 61, Lower control arm 62; Steering swivel system 7 is made of cylindrical wheel formula deflector 71, tierod 72, Steering gear 73 and steering handwheel 74, and brake system 8 is made of brake disc 13, brake clamp 15 and brake piping; Rear axle module is made up of back electric wheel 16, axletree 17, shock absorber 18 and suspension system; Suspension system is the semi-independent suspension of single longitudenal arm;
Back electric drive wheel 16 is assemblied in the two ends of axletree 17, and axletree 17 is fixing with the U type trailing arm 19 of the semi-independent suspension of single longitudenal arm, and shock absorber 18 undersettings are installed on the axletree, and upper bracket is installed on the vehicle frame.
Preceding electric wheel links to each other with vehicle frame by the Lower control arm of McPherson strut, Lower control arm is captiveed joint by steering swivel with the MacPherson type shock absorber, Lower control arm is connected by the ball pin with the knuckle bores of electric wheel, MacPherson type shock absorber upper bracket is connected by the anterior module of oscillating bearing and chassis frame, and Lower control arm is connected by the anterior module of straight pin and chassis frame.The cylindrical wheel deflector is by being bolted on the anterior module of chassis frame, and the pitman arm of deflector utilizes tierod to be connected with the track arm of electric wheel by the ball pin.The lower end of Steering gear is connected by the input shaft of spline with the cylindrical wheel deflector, and bearing circle connects by spline and is connected with Steering gear.Brake disc links to each other with the electronics outer rotor inner edge lid of electric wheel by bolt, and brake clamp is connected with the steering swivel flange of electric wheel by bolt.
The chaufeur bend the throttle, the electrical power in the electric wheel, motor outer rotor rotates, and drives wheel.Meanwhile, brake disc and wheel rotate simultaneously, realize running car.
Chaufeur is stepped on brake pedal, and the brake piping transmit fluid is to driver train (brake wheel cylinder), and brake wheel cylinder promotes brake clamp and compresses brake disc, thereby realizes the braking of ultramicroscopic electric car.
Chaufeur hand of rotation dish, the bearing circle transfer torque is given Steering gear, Steering gear transmits the angle input by the deflector input shaft, speed ratio by gear pair changes, export corresponding steering angle by pitman arm, pitman arm pulling tierod cross motion, tierod spurs track arm simultaneously, realize wheel steering, finish the ultramicroscopic electric car and turn to.
As Figure 15 and Figure 16, electric wheel is monolateral supporting construction, and it comprises the wheel hub motor and the wheel rim of internal stator, outer-rotor structure.The inner edge lid of back electric wheel motor outer rotor is captiveed joint with the brake disc 13 of drg, before turn to drive wheels 11 wheel hub motors the brake disc 13 of outer rotor 12 inner edges lids and drg connect as one, its internal stator forms steering stub axle 14 along extending axially of wheel shaft, and the brake clamp 15 of steering swivel and drg connects as one.
Turning to is the steering wheel type steering swivel system, and steering box is the cylindrical wheel steering box; The cylindrical wheel steering box is made up of steering housing, Large Gear Shaft During, counter gear shaft, pinion shaft, pitman arm; Large Gear Shaft During is connected with pitman arm by spline, the knock hole that the upper and lower side of Large Gear Shaft During, counter gear shaft, pinion shaft and deflector can be gone up is connected, big gear wheel and intermediate gear engagement, miniature gears and intermediate gear engagement realize the desired turning rate of ultramicroscopic electric car.The angular transposition of Steering gear passes to miniature gears by the deflector input shaft, and pinion rotation is stirred intermediate gear and rotated, and intermediate gear is stirred big gear wheel and rotated, and the angular transposition after big gear wheel is slowed down by the spline transmission is given pitman arm, finishes handling maneuver.
The complete vehicle weight of this mini electric vehicle is lighter, handling and comfort property excellence, and as clean energy resource, body quality is light and intensity is high with electric energy.
Claims (11)
1. ultramicroscopic electric car, it comprises power drive system (1), chassis system (2) and bodywork system (3), is the steering wheel type steering hardware, it is characterized in that power drive system (1) is made up of forward and backward electric wheel and controller thereof and power accumulator; The chassis platform that chassis system (2) is made up of steering system, brake system and the suspension system of device on chassis skeleton (5), type of drive adopts f-w-d, back-wheel drive or four wheel drive mode; Bodywork system (3) covers the body structure or the all-glass fibre reinforced plastic body structure of covering outward for steel pipe skeleton.
2. a kind of ultramicroscopic electric car according to claim 1 is characterized in that electric wheel is monolateral supporting construction, and it comprises the wheel hub motor and the wheel rim of internal stator, outer-rotor structure; The inner edge lid of back electric wheel motor outer rotor is captiveed joint with the brake disc (13) of drg, before turn to drive wheels (11) wheel hub motor the brake disc (13) of outer rotor (12) inner edge lid and drg connect as one, its internal stator forms steering stub axle (14) along extending axially of wheel shaft, and the brake clamp of steering swivel and drg (15) connects as one.
3. a kind of ultramicroscopic electric car according to claim 1, it is characterized in that described chassis system is made up of preceding bridge module and rear axle module, preceding bridge module and rear axle module all are arranged on the skeleton of chassis, preceding bridge module is made up of McPherson strut (6), preceding electric wheel (11), steering swivel system (7) and brake system (8), brake system is connected with the wheel hub motor of front and back electric drive wheel, preceding electric wheel (11) again by wheel rim, be sleeved on the wheel hub motor, the steering swivel (75) that are provided with in tire on the wheel rim, the wheel rim and constitute; McPherson strut (6) is made of shock absorber (61), Lower control arm (62); Steering system (7) is made of cylindrical wheel formula deflector (71), tierod (72), Steering gear (73) and steering handwheel (74), and brake system (8) is made of brake disc (13), brake clamp (15) driver train and brake piping; Rear axle module is made up of back electric wheel (16), axletree (17), shock absorber (18) and the semi-independent suspension of single longitudenal arm;
Electric drive wheel (11) before the Lower control arm (62) of McPherson strut (6) connects two, Lower control arm (62) is by cylindrical pair and chassis skeletal fixation, one end of tierod connects steering swivel (75), the other end connects cylindrical wheel formula deflector (71), and cylindrical wheel formula deflector (71) input shaft is provided with Steering gear (73) and steering handwheel (74);
Back electric drive wheel (16) is assemblied in the two ends of axletree (17), and axletree (17) is fixing with the U type trailing arm (19) of the semi-independent suspension of single longitudenal arm, and shock absorber (18) undersetting is installed on the axletree, and upper bracket is installed on the vehicle frame.
4. a kind of ultramicroscopic electric car according to claim 3 is characterized in that described suspension system is made up of front suspension and rear suspension, and front suspension is a MacPherson strut, and rear suspension is the semi-independent suspension of single longitudenal arm.
5. a kind of ultramicroscopic electric car according to claim 1 is characterized in that described brake system is made of brake disc, brake clamp, driver train and brake piping.
6. a kind of ultramicroscopic electric car according to claim 1 is characterized in that described turning to is the steering wheel type steering swivel system, and deflector is cylindrical wheel deflector (71);
Described cylindrical wheel deflector is made up of steering housing, Large Gear Shaft During, counter gear shaft, pinion shaft, pitman arm; Large Gear Shaft During is connected with pitman arm by spline, the upper and lower side of Large Gear Shaft During, counter gear shaft, pinion shaft and the knock hole on the steering housing are connected, big gear wheel and intermediate gear engagement, miniature gears and intermediate gear engagement realize the desired turning rate of ultramicroscopic electric car.
7. a kind of ultramicroscopic electric car according to claim 1 is characterized in that described interior of body seat is the layout at previous seat, latter two seat.
8. a kind of ultramicroscopic electric car according to claim 1, it is characterized in that in the body structure of described steel pipe skeleton exterior skin, described steel pipe skeleton is divided into upper frame module (4) and chassis skeleton (5) two parts, and the upper frame module is that flange plate type is connected with point of connection between the skeleton of chassis; Upper frame module (4) comprises a pair of arch master beam (41), the two extends parallel, upper and lower two the anterior camber beams (42) that are fixed with respectively of the front end of two master beams, be provided with vertical beam (43) between two anterior camber beams, the front end of two master beams and two anterior camber beams (42) constitute vehicle body upper forepart skeleton, the preceding end of two master beams is provided with mounting flange (44), is used for being connected with described chassis skeleton (5); The rear end of two master beams is provided with rear portion camber beam (45) and fixes with two master beams respectively, and the rear end of two master beams is connected with prone support vertical beam (46) respectively, and the end of this support vertical beam is provided with mounting flange (47), is used for being connected with described chassis skeleton; The arch top of described two master beams respectively fixedly the two ends of top camber beam (48) form vehicle body top skeleton; The chassis skeleton comprises parallel two longerons (51), is provided with front cross rail (52), propons crossbeam (53), intermediate beam (54), back axle crossbeam (55) and after cross member (56) between longeron; The front-end and back-end of two longerons are respectively camber beam, and the leading portion of two longerons and rear end are respectively equipped with and upper frame module flange connecting dish.
9. a kind of ultramicroscopic electric car according to claim 1, described another body structure is the all-glass fibre reinforced plastic body structure, comprises car shell main body, front and back bumper/spoiler, left and right sides car door and skirt section;
Described car shell main body by preceding enclose, gusset, top cover, back wall, A post, B post, C post and cover panel that car light is installed form; Before enclose, gusset, back wall and top cover be the single-glass steel structure, A post, B post and C post are the bonding box like structure that forms of double glass steel, before enclose, gusset, back wall, top cover and A post, B post, C post be bonded as one, the car light cover panel by bolt with before enclose, back wall is connected;
Forward and backward bumper/spoiler is made as the single face glass fibre reinforced plastic structure, and inner built-in metal spare and nut are connected with chassis frame by bolt;
Left and right sides car door adopts the double glass steel structure, built-in metal reinforced rib and nut in door skin, and the car door inner and outer plates is by bolted connection, and window regulator, door lock, grip handle are installed on the metal piece pre-buried in the door skin;
The single face glass fibre reinforced plastic structure is adopted in car shell skirt section, and wherein built-in metal spare is connected with car shell main body by bolt or buckle.
10. a kind of ultramicroscopic electric car according to claim 1 is characterized in that described vehicle body is open, double door formula or does not have the gate-type structure, and the bodywork length of car load is 2000～3000mm, and width is 900～1300mm.
11. a kind of ultramicroscopic electric car according to claim 1 is characterized in that described storage battery is a stationary accumulator battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620160489XU CN201021108Y (en) | 2006-11-27 | 2006-11-27 | Superminiature electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620160489XU CN201021108Y (en) | 2006-11-27 | 2006-11-27 | Superminiature electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201021108Y true CN201021108Y (en) | 2008-02-13 |
Family
ID=39088520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620160489XU Expired - Fee Related CN201021108Y (en) | 2006-11-27 | 2006-11-27 | Superminiature electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201021108Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114873A (en) * | 2011-03-13 | 2011-07-06 | 江苏奥新新能源汽车有限公司 | Light-weight electric automobile |
| CN104192151A (en) * | 2014-09-04 | 2014-12-10 | 常州市瑞泰工程机械有限公司 | Automatic electric rail vehicle |
-
2006
- 2006-11-27 CN CNU200620160489XU patent/CN201021108Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114873A (en) * | 2011-03-13 | 2011-07-06 | 江苏奥新新能源汽车有限公司 | Light-weight electric automobile |
| CN104192151A (en) * | 2014-09-04 | 2014-12-10 | 常州市瑞泰工程机械有限公司 | Automatic electric rail vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1948039A (en) | Super miniature electric car | |
| US7338335B1 (en) | Hybrid electric heavy-duty vehicle drive system | |
| CN108859732B (en) | Distributed hub-driven electric automobile chassis structure | |
| CN101384443A (en) | Lightweight surface vehicle | |
| CN202863555U (en) | Low-access and all-truss structured efficient electric motor coach chassis | |
| CN105667587A (en) | Travelling steering mechanism for electric vehicle | |
| CN110435381B (en) | Low-floor chassis platform integrated with hub motor | |
| CN205311696U (en) | Full steering mechanism of electric motor car | |
| EP2562028A1 (en) | Rear-mounted and rear-drive chassis for ultra-micro low-speed pure electric passenger car | |
| CN201021108Y (en) | Superminiature electric vehicle | |
| CN2863536Y (en) | Full speed electric automobile | |
| CN201516898U (en) | Single solar energy electric motor car | |
| CN2761494Y (en) | New type ultra-low floor electric bus | |
| CN102490806B (en) | Electric sedan provided with light-touch auxiliary wheels | |
| CN201694248U (en) | Efficient electric motor coach chassis with low floor and full truss structure | |
| CN217227284U (en) | Portable mini-vehicle | |
| CN201914375U (en) | Novel electric vehicle | |
| CN201808462U (en) | Novel electric car with front power drive and rear solar drive | |
| CN213705078U (en) | Coaxial integrated electric drive bridge | |
| CN203511769U (en) | Automobile body structure | |
| CN202863585U (en) | Extended-range type electric motor coach with full-bearing structure | |
| CN105480625B (en) | A kind of pure electric garbage collection car | |
| CN220032114U (en) | Multi-wheel booster bicycle | |
| CN2866303Y (en) | Four-wheel electric motorcycle | |
| CN213228589U (en) | Vehicle tail transverse moving auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changzhou Maikeka Electric Vehicle Technology Co., Ltd. Assignor: Beijing SinoHytec Co., Ltd. Contract fulfillment period: 2009.3.1 to 2018.2.28 Contract record no.: 2009110000017 Denomination of utility model: Super miniature electric car Granted publication date: 20080213 License type: Exclusive license Record date: 20090313 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.1 TO 2018.2.28; CHANGE OF CONTRACT Name of requester: CHANGZHOU MAIKEC MOTOR VEHICLE SCIENCE CO., LTD. Effective date: 20090313 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080213 Termination date: 20101127 |