CN2105443U

CN2105443U - Ultramini-car

Info

Publication number: CN2105443U
Application number: CN91200285U
Authority: CN
Inventors: 李宪章
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-01-11
Filing date: 1991-01-11
Publication date: 1992-05-27

Abstract

The utility model relates to an ultraminiature car, which adopts a horizontal air-cooled gasoline engine as the main power and manpower pedal as the auxiliary power to drive. The steering wheel of the ultraminiature car is a handle type; the both ends of the steering wheel are provided with a handle seat, a brake handle and an oil feeder; when the ultraminiature car is controlled to conduct brake, the brake handle and a pedal brake plate are applied with pressure to drive a drawing rod to make four braking devices which are respectively arranged in the four wheels of the ultraminiature car brake. A steering device is integrated with a front bridge into integration, and during steering, the steering wheel and the steering angle of the steering front wheel are one to one; The ultraminiature car is provided with a longitudinal parallel arrangement which is used for supporting the front bridge, which makes the normal working angle of a steering knuckle and a main pin which are arranged at the both ends of the front bridge free of the influence of the up-and-down jump of the front bridge. The rear bridge of the ultraminiature car is a longitudinally independent suspension frame, and the suspension frame of the rear bridge which is arranged at the both sides of the car frame of the utility model is composed of a car body and a folding hood. The utility model can be used as a passenger car or a truck; the volume is small, and the housing is composed of the car body and the folding hood; the utility model has the advantages of two purposes of a passenger car and a truck, small volume, simple operation, etc.

Description

Ultramini-car

The utility model relates to a kind of mini-car that travels with engine petrol and manpower driving, belongs to technical field of traffic transportation.

Along with the raising of China's living standards of the people, traveling comfort, safety, versatility that the vehicle are taken have had higher desire and pursuit.Now external mid-get car has been brought up to 550 milliliters of discharge capacities from 360 milliliters of discharge capacities for solving traveling comfort and versatility, but China does not also have to produce the report less than 360 milliliters of discharge capacity four-wheel miniature automobiles now, now has only two-wheeled and motor-tricycle.According to the average home background of China, the scheme of a kind of high-mobility, multipurpose, wheeled vehicle passenger-cargo dual-purpose four-wheel mini-car of invention is proposed.

The purpose of this utility model provides 50 milliliters～360 milliliters horizontal engine petroies of discharge capacity of a kind of usefulness and driving device is main, the manpower pin is stepped on driving device and is pair, steering hardware is contained on the propons and becomes integral body, bearing circle is one to one with the deflection angle of front-wheel when turning to, the vertical parallel device of support propons is housed in the vehicle frame front lower place, back axle is a breakaway-element, the back axle of the right and left is vertically independent suspension, left and right sides rear axle shaft respectively has drive source, the car shell divides two parts up and down, following vehicle body partly is that metal or glass-felt plastic are made, at middle part, the left and right sides car door is arranged respectively, the first half is made the folding hood with metallic support and rainproof material, have in the car and can move forward and backward, the chair back can be set level the seat into truck body, and the hand of the control speed of a motor vehicle is arranged before driving seat, two kinds of oil cans of pin and hand, the scheme of the mini-car of two kinds of drgs of pin.

The purpose of this utility model is achieved in that

The vehicle frame 1 of mini-car is welded into and font with the steel pipe in oblong cross section, is welded with column 2 all around, iron plate and glass-felt plastic is fixed on does vehicle body 24 on the column.Chassis 3 is to shape splicing by different requirements in each position of vehicle frame and shape with steel plate be placed with on the vehicle frame of rubber plate, and bolt up is to reduce car vibrations in motion.The front lower place of vehicle frame is a propons 4, steering hardware is contained on the propons, make the steering shaft 42 and the spindle arm 43 that are contained in propons axle bed 41 holes, connect the pull bar 44 be contained on the propons and steering swivel 5 and become integral body, on wushu or disc type bearing circle, apply circumferential force when turning to, rotate universal-joints 39 by the direction lever 38 that is contained in bearing circle bottom and be connected steering hardware on the steering shaft 42 through guide bush 40 and make front-wheel become one to one deflection angle and turn to bearing circle.In inboard, propons two ends a through hole is arranged respectively, pack in the hole axle on axle sleeve and the spill pedestal 28, two through holes are arranged in the groove on the spill pedestal in addition, an end that is connecting two parallel arms 27 with pivot pin 30, be welded in the other end that is connecting two parallel arms 27 in two holes on the bent plate 29 of vehicle frame front lower place with pivot pin 30, make parallel arms quadrangularly support structure the vertical parallel of propons, this holds pre-small post-large trapezoidal horizontal stable of propons that keep to parallel device, when propons during because of the Uneven road bob, this parallel device can keep the normal operation angle of the vertical parallel of propons and propons two ends steering swivel 5 and stub 45.Damping spring 22 is arranged between propons and the vehicle frame.On the column 2 of front upper place the right and left of vehicle frame minor axis 34 is housed, fork 31 and chain drum 32 are contained on the minor axis, chain 37 is arranged on chain drum, pass to the flywheel 36 that is contained on pedestal 52 and the transmission shaft 35 through track adjusting wheel 33, by the sprocket wheel on the transmission shaft 17, chain is passed to flywheel 36 and the wheel of the right independent suspension on rear axle shaft 16, chain drum rotates simultaneously when alternately pedaling fork 31 with bipod, make the sprocket wheel on the transmission shaft, chain, flywheel on the rear axle shaft and wheel and drive to travel, chain on the chain drum of the left and right sides is linked to be a shape through track adjusting wheel, another fork can be moved and be resetted when pin is stepped on one of them fork, becomes back and forth movement.The horizontal engine petrol 8 that 50 milliliters～360 milliliters of discharge capacities are housed at the vehicle frame middle front part is to reduce the height because of increasing with vertical engine, volume and weight, make and increase usage space and traveling comfort in the car, reduce the center of gravity of car simultaneously, mini-car is made the series type car according to engine swept volume, 50 milliliters of discharge capacities be the stepless change series type, centrifugal clutch and drop-gear box are housed in the driving engine on the car, in drop-gear box, be provided with D Drive, neutral gear and reverse gear, by chain and shaft drive power being passed to the wheel of the vertically independent suspension 15 in left side on rear axle shaft 16 by the output shaft on the drop-gear box after the gear selecting drives to travel, the speed of a motor vehicle is decided by the rotating speed of oil can control driving engine, 50 milliliters of discharge capacity series type car front rows are chaufeur one people's seat, back row is occupant's two people's seats, and the vehicle commander is 2 meters, overall width is 0.8 meter, overall height is 1.25 meters.70 milliliters～360 milliliters discharge capacity series type vehicle commanders are 2.1 meters～2.6 meters, overall width is 1 meter～1.4 meters, overall height is 1.3 meters～1.45 meters, friction clutch and the change speed gear box that three D Drives, a neutral gear and a reverse gear are arranged are housed in the car, after the gear selecting speed change, pass through chain or shaft drive by output shaft of gear-box, power is passed to the vertically independent wheel that is suspended on the rear axle shaft in left side drives to travel, front-seat left side is the chaufeur seat in the car, right side and back row are occupant's seat, and Che Nei can sit four-player.At each middle part, the family car left and right sides car door is arranged all, manpower and motor driving device all are housed in the car, the seat in the car can move forward and backward and can set level the chair back and do the truck body use.Back axle is the vertically independent suspension frame structure of breakaway-element, the right and left respectively has a hole at the vehicle frame middle part, suspension shaft 46 is housed in the hole, inlaying in suspension 15 front aperture and overlapping 47, be assemblied on the suspension shaft of vehicle frame the right and left, the suspension rear end is welded with a porose bent plate 48, nylon jacket and axle are housed in the hole, welding a bent plate 48 that two holes are arranged in the middle of the vehicle frame back rest 6, nylon jacket and axle are housed in the hole, be connected on the axle sleeve in the bent plate hole with a porose suspension pull bar 19 in two ends between vehicle frame and the suspension, under the system of moving of suspension pull bar, the rear axle shaft of suspension top and wheel car stable constant when bob.Damping spring 22 is arranged between vehicle frame and the suspension.Two drive wheels independently about rear axle shaft on the suspension is divided into, the left side is a driven wheel, and the right is the manpower drive wheel, and car has only a main drive wheel to drive in motion.Brake wheel 50 all is equipped with in four wheel inboards, the front and back of car, braking tellurium and brake shoe expander 49 are housed between axle head and the brake wheel, at the brake shoe expander axle head brake control lever 51 is housed, by on the pull bar closure dish manually and the foot-operated brake of chaufeur underfooting, can be at glancing impact with holding or foot-operated brake and move the brake control lever swing and make the brake shoe expander compacting move rub brake wheel and car is stopped of tellurium.The place ahead is a gauge panel 21 in the car, used instrument and indicator lamp and switch in the car is housed, on instrument plate rail limit, be welded with locating bush and be used for supporting direction lever 38 and bearing circle 20, blue dish is housed on the direction lever, can be used to change wushu and disc type bearing circle, two ends, the bearing circle left and right sides and following be equipped with manually and the drg of foot-propelled and oil can are controlled going of car and stopped.The car shell is by two partly forming up and down, and the following vehicle body of partly making for metal and glass-felt plastic, upper part be metallic support and rainproofly knittingly make folding hood 26 with the nylon fibers material, but props up the time-out weather proof, and the time spent not may be folded on the car back.

The structure of mini-car is described in further detail below in conjunction with the utility model embodiment and accompanying drawing.

Description of drawings:

Fig. 1 is vehicle frame, chassis, propons, independent suspension, rear axle shaft scheme drawing;

Fig. 2 is propons, parallel device, steering hardware scheme drawing;

Fig. 3 is a car inner structure scheme drawing;

Fig. 4 is a car contour structures scheme drawing;

Shown in the figure: 4 propons, 5 knuckles, the 6 vehicle frame back rest, 7 wheels, 8 engines, 9 reduction boxes, 10 gears, 11 brake bars, 12 belt pulleys, 13 power shafts, 14 output shafts, 15 suspensions, 16 rear axle shafts, 17 sprocket wheels, 18 motor-driven chain 19 suspension pull bars 20 steering wheels 21 instrument boards 22 damping springs 23 seats 24 vehicle bodies 25 car doors 26 hoods 27 parallel arms 28 spill pedestals 29 bent plates 30 pivot pins 31 forks 32 chain drums 33 directive wheels 34 minor axises 35 power transmission shafts 36 flywheels 37 manpower chains 38 steering yokes 39 universal joints 40 guideways 41 axle beds 42 steering spindles 43 steering arms 44 pull bars 45 stubs 46 suspension shafts 47 covers 48 bent plates 49 brake cams 50 brake drums 51 brake arms 52 pedestals 53 hood frames of 1 vehicle frame, 2 columns, 3 chassis;

The utility model mini-car is characterized in that adopting in the car two kinds of drive sources, be motor-driven and manpower for all over the body, motor-driven size by 50 milliliters～360 milliliters of horizontal engine petrol discharge capacities is divided into the series type car, 50 milliliters of discharge capacity series type vehicle commanders are 2 meters, overall width is 0.8 meter, and overall height is 1.25 meters, and 70 milliliters～360 milliliters discharge capacity series type vehicle commanders are 2.1 meters～2.6 meters, overall width is 1 meter～1.4 meters, and overall height is 1.3 meters～1.45 meters.In each serial vehicle manpower drive unit is housed all.

Be equipped with between the front lower place of vehicle frame and the propons and keep the vertical parallel device of propons, can keep propons constant because of the operating angle of Uneven road when the bob.

The direction lever of bearing circle bottom is connecting universal-joint and guide bush and is being contained in that the steering shaft in the axle bed hole couples together on the propons, the steering swivel at the spindle arm on the steering shaft, pull bar and two ends, the propons left and right sides fuses, and connects steering track rod with swing arm and wheel on pull bar and the other end steering swivel occurs moving when two one of them wheels of front-wheel are beated because of Uneven road and unartificial moment occurs and turn to problem because of steering box is contained on the vehicle frame with regard to having reduced like this.For the user to make things convenient for the bearing circle and the deflection angle of front-wheel be one to one.

Now the front and back bridge in the automobile all is a transversal suspension, and Tyte Wear is very big, uses vertical suspension, holds axial rolling and reduce Tyte Wear and axial torsion when the wheel pressurized.

The vehicle body of automobile is divided into two parts up and down, partly is to do vehicle body with metal and glass-reinforced plastic material down, and upper part is made the folding hood with metallic support and rainproof material.

Removable before and after the seat in the automobile, the chair back can be set level, and the rear stall chair becomes the railway carriage of lorry when setting level, fold up and can sit the people.

Vehicle front and windshield is arranged all around, there are headlight, steering indicating light, side-marker lamp, fog lamp in vehicle body the place ahead, and the tailstock has stoplight stop lamp, side-marker lamp, steering indicating light and registration mark light.

The utility model mini-car be a kind of in light weight, center of gravity is low, manipulation is simple, passenger-cargo four-wheel traffic tool vehicle of two kinds of drive sources is arranged in safe, the car.

Claims

1, a kind of mini-car, it comprises vehicle frame, vehicle body, the horizontal engine petrol of 50 milliliters, 70～360 milliliters discharge capacities is housed in folding hood and the car, it is characterized in that: vehicle frame front lower place the right and left is welded with bent plate and is equipped with and supports vertical parallel parallel arms 27 and the spill pedestal 28 of propons, and this holds pre-small post-large trapezoidal and form and keep the laterally stable vertical parallel device of propons to parallel arms; Be contained in axle bed 41, steering shaft 42, spindle arm 43, pull bar 44, the steering swivel 5 on the propons and be contained in universal-joint 39, guide bush 40, direction lever 38, bearing circle on the steering shaft 42 in axle bed 41 holes composition steering hardware that fuses, bearing circle is one to one with the deflection angle of front-wheel when turning to; In the side opening of the middle part of vehicle frame, suspension shaft 46 is housed, rear suspension 15 front ends are contained on the suspension shaft, with axle sleeve the suspension pull bar 19 that is connected on the bent plate of vehicle frame rear end is connected as one on the bent plate of rear end weldering, left and right sides back axle is the vertically independent suspension frame structure of breakaway-element, rear axle shaft 16 is housed on suspension 15, be divided into motor-driven and the manpower axle drive shaft, having only a rear axle shaft when car travels is main drive wheel; Vehicle frame is welded into the steel pipe in oblong cross section, between vehicle frame and the forward and backward bridge damping spring is arranged; Horizontal engine petrol with 50 milliliters, 70～360 milliliters discharge capacities on the car is done power, makes the series type car; Be equipped with manually and foot-propelled two cover oil can and drgs in chaufeur seat the place ahead in family car, controls going of car and stop by driving device; In each series type car, Manpower driver is housed, it is to form at the track adjusting wheel 33, the flywheel 36 that are equipped with on the column 2 of vehicle frame front upper place the right and left on minor axis 34, fork 31, chain drum 32, chain 37 and the transmission shaft 35, step on fork with pin, power is passed to rear axle shaft through chain drum, track adjusting wheel, chain; The car shell is divided into vehicle body and folding hood two parts, and the vehicle body that following partly available metal and glass-felt plastic shape is fixed on the vehicle frame, and upper part is made the folding hood with metallic support and rainproof knitting and nylon fibers material; Be divided into three people seat and four-player seat by family car in the car.

2, mini-car according to claim 1 is characterized in that being equipped with on the vehicle frame the vertical parallel device of support propons.

3, mini-car according to claim 1 is characterized in that back axle is the vertically independent suspension of breakaway-element, and left and right sides rear axle shaft respectively has drive source, and having only a wheel in motion is main drive wheel.

4, mini-car according to claim 1, the engine petrol family car that it is characterized in that 50 milliliters of discharge capacities is a centrifugal clutch, stepless variable drive, drop-gear box 9 in the car is provided with D Drive, neutral gear and reverse gear, power passed to drive wheel on the rear axle shaft 16 by the output shaft on the drop-gear box 14 through chain and axle, the vehicle commander is 2 meters, and overall width is 0.8 meter, and overall height is 1.25 meters.

5, mini-car according to claim 1, it is characterized in that in 70～360 milliliters of discharge capacity engine petrol family car change speed gear boxs friction clutch being arranged, three D Drives, a neutral gear and a reverse gear, with chain and axle power is passed to drive wheel on the rear axle shaft, the vehicle commander is 2.1 meters～2.6 meters, and overall width is 1 meter～1.4 meters, and overall height is 1.3 meters～1.45 meters.