CN2313816Y

CN2313816Y - Small size motorcycle car

Info

Publication number: CN2313816Y
Application number: CN 97247137
Authority: CN
Inventors: 陈世果
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-31
Filing date: 1997-12-31
Publication date: 1999-04-14
Anticipated expiration: 2007-12-31

Abstract

The utility model relates to a small size motorcycle car integral construction of a four-wheel motorcycle and the car. A running system is composed of a motorcycle engine system, a motorcycle driving system, a motorcycle braking system and a small size car. The utility model adopts a closed car body, front and back double seats and an electrical device. The utility model is characterized in that a steering system is composed of a steering handle 2, a steering rod 24, a steering gear 19, a steering toothed rack, a steering draw rod assembly 29, a front shaft swing arm 30 and a front stabilizer rod 21. The lower end of the steering rod is connected with the steering gear to engage with the steering toothed rack, the toothed rack is connected with left and right cross draw rods which are hinged and interlocked with left and right steering knuckles, the upper part of the steering knuckles is connected with a front impact damper, and the steering knuckles can do horizontal circular motion. In a transmission system, the chain wheel of a gearbox drives a bridge shaft 14 through a drive chain 15, the chain wheel which is arranged on a back shaft is driven through the chain wheel arranged on the bridge shaft and a secondary drive chain, and thereby, the shaft drives the back wheel. As the structure of the utility model has the characteristics of beautiful appearance and compactness exteriorly, the structure is spacious and reasonable interiorly, and the utility model has smooth and comfortable driving and sitting, safety and low cost.

Description

The Small size motorcycle car

The utility model relates to the baby car that makes up on the basis of four-wheel motor, promptly a kind of rational in infrastructure, economical and practical miniature Small size motorcycle car.

At present, motor-tricycle, baby car are very in vogue on the market, this is because motor-tricycle has simple in structure, low cost of manufacture, cheap economic advantage; Comfortable, the safety of baby car.Though motor-tricycle and baby car have above advantage, also have the following disadvantages:

Motor-tricycle since be three wheels, change little curved or turn when not slowing down and the concavo-convex bigger inclination in road surface all easily overturn when big dangerous, traffic accident is more.

2. motor-tricycle is because damping is bad, the lame severity of running when taking is uncomfortable, majority is open form or half open form, will be exposed to the sun and rain or wind when taking.

3. motor-tricycle is taken 3 people at most, the event occupant is less.

The baby car complex structure involve great expense, so price height, service expenditure height, broad masses purchase and cannot afford.

The purpose of this utility model is to provide a kind of and makes up by four-wheel motor and car are comprehensive, is specially adapted to the cheapness that broad masses use, comfortable Small size motorcycle car.

Above-mentioned purpose of the present utility model provides such technical scheme realization: promptly a kind of Small size motorcycle car comprises engine system, chassis, transmission system, running device, steering system, brake system, electrical equipment, vehicle body and seat; Engine system by petrol container Throttle Opening Control cable wire, driving engine are formed wherein, adopts the driving engine of 250 model to 750 type motor tricycle; By clutch of motorcycle, clutch cable, add the change speed gear box, variable block pedal, sprocket wheel, the chain that reverse gear and form driving system; The brake system of forming by motorcycle front-wheel brake cable, trailing wheel braking footrest; Adopt baby car steering shaft, steering swivel, front-wheel, trailing wheel, front shock absorber, rear shock absorber, Panhard rod, rear axle, tension bar to form driving system; Adopt enclosed body and fore and after double seat; Electrical equipment: the light circuit of the power circuit of employing motor bike, instrument, baby car, dynamic loud-speaker, Windshield Wiper etc.; It is characterized in that: steering swivel system is by turning to handgrip, deflecting bar, steering gear, steering rack, steering track rod assembly, front axle swing arm, front stabilizer bar to form, wherein, the cross handle formula turns to the deflecting bar lower end of handgrip to connect steering gear, this gear is meshed with steering rack, tooth bar connects left and right sides intermediate rod by steering universal joint, left and right sides intermediate rod respectively with the left and right sides steering swivel interlock that is hinged, steering swivel top and front shock absorber link, steering swivel can be made horizontal garden Zhou Yundong; In the driving system, thereby the sprocket wheel of change speed gear box drives the gap bridge axle, drives trailing wheel by the sprocket wheel axle on sprocket wheel on the axle of passing a bridge and the second grade transmission chain bar drive rear axle by driving chain.

The enforcement of the indefiniteness that said structure of the present utility model can provide by accompanying drawing further specifies.

The utility model has following accompanying drawing:

Accompanying drawing 1 is a front view of the present utility model.

Accompanying drawing 2 is the left view of Fig. 1.

Referring to accompanying drawing: Small size motorcycle car among the figure comprises engine system, chassis, transmission system, running device, steering system, brake system, electrical equipment, vehicle body and seat; Engine system by petrol container 3. Throttle Opening Control cable wires 25, driving engine 18 are formed wherein, adopts the driving engine of 250 model to 750 type motor tricycle; By clutch of motorcycle, clutch cable 26, add the change speed gear box 16, variable block pedal 17, sprocket wheel 9,14, the chain 15 that reverse gear and form driving system; The brake system of forming by motorcycle front-wheel brake cable 27, trailing wheel braking footrest 28; Adopt baby car steering shaft 31, steering swivel 22, front-wheel 20, trailing wheel 11, front shock absorber 23, rear shock absorber 8, Panhard rod 10, rear axle 12, tension bar 13 to form driving system; Adopt enclosed body and fore and after double seat; Electrical equipment: the light circuit of the power circuit of employing motor bike, instrument, baby car, dynamic loud-speaker, Windshield Wiper etc.; It is characterized in that: steering swivel system is by turning to handgrip 2, deflecting bar 24, steering gear 19, steering rack, steering track rod assembly 29, front axle swing arm 30, front stabilizer bar 21 to form, wherein, the cross handle formula turns to the deflecting bar lower end of handgrip to connect steering gear, this gear is meshed with steering rack, tooth bar by steering universal joint connect the intermediate rod left and right sides, left and right sides intermediate rod respectively with the left and right sides steering swivel interlock that is hinged, steering swivel top and front shock absorber link, and steering swivel can be made horizontal garden Zhou Yundong; In the driving system, thereby the sprocket wheel of change speed gear box drives gap bridge axle 14, drives trailing wheel by the sprocket wheel axle on sprocket wheel on the axle of passing a bridge and the second grade transmission chain bar drive rear axle by driving chain 15.

In the present embodiment, adopting the motor bike striding type to drive seat cushion 4, is driving engine, change speed gear box, motor, carburettor, fil, noise silencer etc. in the bottom of petrol container, and chain, sprocket wheel are below operator's saddle and back seat.Operator's saddle 4 the right are front chairs 5, and the back is a two-seater back seat 7.In addition, in the present embodiment, one end of the left and right sides front axle swing arm 30 in the steering system and the lower hinge of left and right sides steering swivel 22, the other end and vehicle frame are hinged, front stabilizer bar 21 inserts in the hole, front axle swing arm middle and lower part, the left and right sides for approximate 90 ° for the bending two ends angle, and the bar front portion is through and is fixed on the vehicle frame front in two rubber coatings.Vehicle body can be made of iron sheet or glass fiber reinforced plastics composite material.

The main performance index of the foregoing description is as follows:

Overall dimensions: 2.5 meters * 1.2 meters * 1.5 meters (length) takes 4 people (containing chaufeur).

The utility model principle of work in use is such: by the main supply switch start the engine on the gauge panel 1 (driving engine starts for electricity), change speed gear box, chain, sprocket wheel with power pass to rear axle drive trailing wheel promote car advance or retreat (peace is reversed gear in the change speed gear box), under steam by turning to handgrip, deflecting bar, steering gear rotation stir tooth bar and steering track rod, make pull bar promote steering swivel and front-wheel turns to.Because steering swivel top is equipped with and in bumper, the hole steering shaft is housed, the front axle swing arm is equipped with in the bottom, front stabilizer bar is housed in the swing arm, therefore be subjected to the constraint of several respects, so can normal operation and turn to, (this example is a rack and pinion steering gear, also can adopt the deflector of double rocking lever formula, recirculating ball-rack and sector steering gear, recirculating ball-crank-type deflector).Trailing wheel is that drive wheel is equipped with bumper on drive axle, and tension bar and Panhard rod equally also are the constraints that is subjected to several respects, so also can normal operation.Under steam, can control throttle, can carry out variable block,, car be braked by front wheel brake cable wire and trailing wheel braking footrest by the capable clutch of clutch cable by the variable block pedal by the Throttle Opening Control cable wire.In the process of whole driving and parking, can both operate easily like this.

The utility model is small and exquisite owing to described structure has exterior appearance, and steady comfortable safety is driven and taken to inner spacious reasonably characteristics, and with low cost.

Claims

1. a Small size motorcycle car comprises engine system, chassis, transmission system, running device, steering system, brake system, electrical equipment, vehicle body and seat; By petrol container (3). the engine system that Throttle Opening Control cable wire (25), driving engine (18) are formed, wherein, adopt the driving engine of 250 model to 750 type motor tricycle; By clutch of motorcycle, clutch cable (26), add the change speed gear box (16), variable block pedal (17), sprocket wheel (9), (14), the chain (15) that reverse gear and form driving system; The brake system of forming by motorcycle front-wheel brake cable (27), trailing wheel braking footrest (28); Adopt baby car steering shaft (31), steering swivel (22), front-wheel (20), trailing wheel (11), front shock absorber (23), rear shock absorber (8), Panhard rod (10), rear axle (12), tension bar (13) to form driving system; Adopt enclosed body and fore and after double seat; Electrical equipment: the light circuit of the power circuit of employing motor bike, instrument, baby car, dynamic loud-speaker, Windshield Wiper etc.; It is characterized in that: steering swivel system is by turning to handgrip (2), deflecting bar (24), steering gear (19), steering rack, steering track rod assembly (29), front axle swing arm (30), front stabilizer bar (21) to form, wherein, the cross handle formula turns to the deflecting bar lower end of handgrip to connect steering gear, this gear is meshed with steering rack, tooth bar connects left and right sides intermediate rod by steering universal joint, left and right sides intermediate rod respectively with the left and right sides steering swivel interlock that is hinged, steering swivel top and front shock absorber link, and steering swivel can be made horizontal garden Zhou Yundong; In the driving system, the sprocket wheel of change speed gear box by driving chain (15) drive to pass a bridge axle (14) thereby, the sprocket wheel axle that drives on the rear axle by sprocket wheel on the axle of passing a bridge and second grade transmission chain bar drives trailing wheel.

2. Small size motorcycle car according to claim 1, it is characterized in that: an end of the left and right sides front axle swing arm (30) in the steering system and the lower hinge of left and right sides steering swivel (22), the other end and vehicle frame are hinged, front stabilizer bar 21 inserts in the hole, front axle swing arm middle and lower part, the left and right sides for approximate 90 ° for the bending two ends angle, and the bar front portion is through and is fixed on the vehicle frame front in two rubber coatings.