CN201559792U

CN201559792U - Pneumatic vehicle

Info

Publication number: CN201559792U
Application number: CN2009202887550U
Authority: CN
Inventors: 周朝霞; 袁晶; 叶伟; 滕才雷; 马泽睿
Original assignee: Wuhan Institute of Technology
Current assignee: Wuhan Institute of Technology
Priority date: 2009-12-04
Filing date: 2009-12-04
Publication date: 2010-08-25
Anticipated expiration: 2019-12-04

Abstract

The utility model discloses a pneumatic vehicle which comprises a vehicle body, a vehicle body headlight and a transmission device; a high pressure air bottle is mounted on the vehicle body and is connected with a pressure regulator through an air tube; the pressure regulator is connected with air inlets of air cylinders on the vehicle body; pistons are arranged in the air cylinders and are connected with chains through pull rods; the chains mesh with overdrive ratchet wheels, and the other end of each chain is connected with the vehicle body; and a motor for controlling air inlet/outlet regulating devices and a miniature battery jar for supplying power to the vehicle body headlight and the motor are arranged on the vehicle body. The pneumatic vehicle can meet the demand of people for travel and prevent environment pollution, and has the advantages of convenience, practicality, safety and reliability.

Description

Railcar

Technical field

The utility model relates to a kind of daily life vehicle, concrete relates to a kind of railcar.

Background technology

Now, the large quantity of exhaust gas of vehicle emissions such as automobile has become the air-polluting one of the main reasons, and at peak load conditions on and off duty, vehicle drive causes the major cause of traffic jam often, therefore for solving the day by day severe aerial contamination and the problem of traffic jam, people more and more tend to by bike.But drive bicycle and need rely on manpower, and be subject to people's muscle power, and be not suitable for long-distance rider.

Be unsuitable for the long-distance shortcoming that drives in order to solve bicycle, have many auxiliary bikes to produce.But the auxiliary bike of selling on the market is the purpose that the structure of employing driving engine or electrical motor provides the bicycle auxiliary power mostly.Adopt the driving engine boosting mechanism still not have complete deaeration pollution problems, can not well implement environmental protection, What is more, driving engine on many bicycles all can't reach the standard of discharging waste gas, its contamination level than automobile more very, and adopt the driving engine power-assisted must rfl, thereby increase the over-the-road expense of bicycle; And Electrical Bicycle travels and must storage battery be charged after a period of time, otherwise can't be embodied as the power-assisted purpose of rider, and this has not only increased the over-the-road expense of Electrical Bicycle, nor is suitable for long distance travel.

Summary of the invention

Problem to be solved in the utility model is to propose a kind of railcar at above-mentioned prior art, and it adopts air operated control, and is pollution-free to air, and is fit to long distance travel.

The utility model is adopted solution to be by the problem of the above-mentioned proposition of solution: railcar, comprise car body, car body head lamp and driving device, its difference is: described driving device includes the high-pressure gas bottle that is installed on the car body, high-pressure gas bottle links to each other with pressure regulator by tracheae, and the outlet of pressure regulator links to each other with first admission port, second admission port of first cylinder, second cylinder respectively; First piston, second piston places first cylinder respectively, in second cylinder, first piston, second piston is respectively by first pull bar, second pull bar and first chain, second chain, one end links to each other, first chain, second chain, one end respectively with the first override type ratchet, the second override type ratchet is meshing, first chain, the second chain other end respectively with first spring, second spring links to each other, first spring, second spring links to each other with car body, first admission port that is provided with on first cylinder and second cylinder, first air extractor duct and second admission port, be respectively arranged with the turnover air to open between second air extractor duct and close control apparatus.

Press such scheme, described turnover air to open closes control apparatus and is made up of first sheave, second sheave, the 3rd sheave, the 4th sheave, first pin, second pin, first sheave, second sheave are connected on the valve rod of first admission port, first air extractor duct, rotate synchronously first sheave, second sheave by first pin, the open-close of control admission port, air extractor duct or close-Kai; The 3rd sheave, the 4th sheave are connected on the valve rod of second admission port, second air extractor duct, rotate the 3rd sheave, the 4th sheave synchronously by second pin, control the open-close of second admission port, second air extractor duct or close-Kai, described first pin, second pin link to each other with electrical motor, and electrical motor rotates the running that can drive pin, pin.

Press such scheme, also be provided with small-sized storage battery on the described car body, small-sized storage battery links to each other with electrical motor with the car body head lamp respectively.

The beneficial effects of the utility model are:

This railcar adopts pressurized air as power, solves the walking-replacing tool of people in the certain limit trip.Environmentally safe, pressurized air can obtain by air pump, and is easy to use.Whole locomotive body is easy and simple to handle, is easy to control.Car body provides power by cylinder, and the cylinder technology is ripe, and has characteristics such as stable, economy, driving safety.Adopt the bilateral chain drive, make wheel can obtain the application force of continous-stable, make wheel overcome resistance and operating efficiency is improved.If when obstacle appears in a side drive system, still can obtain intermittently power, drive wheels moves ahead.

Description of drawings

Fig. 1 is transmission structures figure;

Fig. 2 is the railcar lateral plan;

Fig. 3 is the railcar birds-eye view;

Fig. 4 closes the constructional drawing of control apparatus for the turnover air to open.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in detail, but this explanation can not constitute restriction of the present utility model.

As Fig. 1-3, railcar, comprise car body 15, handlebar 16, foot-operated 17, vehicle seat 18, front fork 19, front-wheel 20, trailing wheel 24, car body head lamp 23 and driving device, described driving device includes the high-pressure gas bottle 1 that is installed on the car body 15, high-pressure gas bottle 1 links to each other with pressure regulator 2 by tracheae, the outlet of pressure regulator 2 links to each other with first admission port 12, the second admission port 12a of first cylinder 3, the second cylinder 3a respectively, high-pressure gas bottle 1, pressure regulator 2, first admission port 12, the second admission port 12a constitute gas supply system by the pipeline link; First piston 4, the second piston 4a places first cylinder 3 respectively, among the second cylinder 3a, first piston 4, the second piston 4a is respectively by first pull bar 9, the second pull bar 9a and first chain 10, the second chain 10a, one end links to each other, first chain 10, the second chain 10a respectively with the first override type ratchet 8, the second override type ratchet 8a is meshing, first chain 10, the second chain 10a other end respectively with first spring 11, the second spring 11a links to each other, first spring 11, the second spring 11a links to each other with car body, by first pull bar 9, the second pull bar 9a, first chain 10, the second chain 10a, the first override type ratchet 8, the second override type ratchet 8a, first spring 11, the second spring 11a constitutes the drive system, first cylinder 3 and the second cylinder 3a go up first admission port 12 that is provided with, first air extractor duct 13 and the second admission port 12a, be respectively arranged with the turnover air to open between the second air extractor duct 13a and close control apparatus, as Fig. 4, described turnover air to open closes control apparatus by first sheave 5, second sheave 6, the 3rd sheave 5a, the 4th sheave 6a, first pin 7, the second pin 7a forms, first sheave 5, second sheave 6 is connected to first admission port 12, on the valve rod of first air extractor duct 13, rotate first sheave 5 synchronously by first pin 7, second sheave 6, control admission port 12, the open-close of air extractor duct 13 or close-Kai; The 3rd sheave 5a, the 4th sheave 6a are connected on the valve rod of the second admission port 12a, the second air extractor duct 13a, rotate synchronously the 3rd sheave 5a, the 4th sheave 6a by the second pin 7a, control the open-close of the second admission port 12a, the second air extractor duct 13a or close-Kai.Constitute working system by first sheave 5, second sheave 6, the 3rd sheave 5a, the 4th sheave 6a, first pin, 7, the second pin 7a, first piston 4, the second piston 4a and first cylinder 3, the second cylinder 3a, also assemble small-sized storage battery 21 on the described car body 15, for car body head lamp 23, electrical motor 14 provide power supply, described first pin, 7, the second pin 7a links to each other with electrical motor 14, electrical motor rotates the running can drive first pin, 7, the second pin 7a, and first pin, the 7 and second pin 7a is by the electrical motor 14 formation control system that is connected.

During the car body startup, open electrical motor 14 switches, electrical motor 14 beginnings are rotated with fixed rate, and drive 7, the second pin 7a rotation of first pin.The rotation handlebar, high pressure gas enter cylinder by pressure regulator, and to the piston acting, car body begins to start.The anglec of rotation of regulating handlebar in travelling can change the size of charge flow, from changing the speed of a motor vehicle.Make handlebar rotate back into virgin state when stopping, closing electrical motor, car body reduces speed now and stops.

During the utility model operation, open first admission port 12, the second air extractor duct 13a, close first air extractor duct 13, the second admission port 12a simultaneously.3 air inlets of first cylinder, the second cylinder 3a exhaust; Open the second admission port 12a, first air extractor duct 13, close first admission port 12, the second air extractor duct 13a simultaneously.3 exhausts of first cylinder, the second cylinder 3a air inlet.3 air inlets of first cylinder promote first piston 4 and drive trailing wheel 24 and rotate by first pull bar 9 and first chain 10, the first override type ratchet 8; The second cylinder 3a exhaust simultaneously resets the second piston 4a by the second spring 11a and the second chain 10a, the second pull bar 9a; Said process is reversed in next round equally, thereby guarantees that trailing wheel 24 obtains uninterrupted drive torque.

By driving device, the turn-knob handlebar can be controlled pressure regulator, and car body 15 is provided with air-pressure gauge 22, can show high-pressure gas bottle 1 internal gas pressure by sensing device.

Power system is in the smooth operation process, and electrical motor 14 rotates the synchronous rotation that drives first pin, the 7 and second pin 7a.The rotation period of each first pin 7 drives first sheave 5 and second sheave, 6 deflections, 90 degree simultaneously, it is 12 conductings of first admission port that initial condition is set, first air extractor duct 13 is closed, then 7 deflection one-periods of first pin make first admission port 12 just be become by the conducting of initial condition to close, and first air extractor duct 13 becomes just conducting by just closing of initial condition; The rotation period of each second pin 7a drives the 3rd sheave 5a and the 4th sheave 6a deflection 90 degree, it is that the second admission port 12a just closes that initial condition is set, the second just conducting of air extractor duct 13a, then second pin 7a deflection one-period made the second admission port 12a become just conducting by just closing of initial condition, and the second air extractor duct 12a is just become by the just conducting of initial condition and closes.First admission port, 12 conducting air inlets under the initial condition, first air extractor duct, 13 closures, high pressure air pressure imports cylinder and drives first piston 4 expansion actings.Drive first chain 10 simultaneously and make the first override type ratchet, 8 forward rotation, the drive car body advances thereby the drive rear wheel rotates.The 7 one-periods rotation of first pin makes first sheave 5, second sheave 6 rotate 90 ° simultaneously, thereby first admission port 12 is closed, 13 conductings of first air extractor duct, gas is emitted from cylinder, first spring 11 shrinks, by chain 10 drives first piston 4 is retracted, the 8 reverse idle running of the first override type ratchet, rear vehicle shaft maintenance state in early stage is constant.The second admission port 12a closes under the initial condition, the second air extractor duct 13a conducting, second pin 7a one-period rotated and makes the 3rd sheave, the 4th 5a sheave 6a rotate 90 ° simultaneously, then the second admission port 12a becomes conducting by closing of initial condition, the second air extractor duct 13a is become by the conducting of initial condition and closes, and high pressure air pressure imports the second cylinder 3a and drives the second piston 4a acting of expanding.Drive the second chain 10a simultaneously and make the second override type ratchet 8a forward rotation, the drive car body advances thereby the drive rear wheel rotates.The second pin 7a rotates again, causes first admission port 12 to close, 13 conductings of first air extractor duct, gas is emitted from cylinder, the second spring 11a shrinks, and drives by chain 10a the second piston 4a is retracted the reverse idle running of the second override type ratchet 8a, and rear vehicle shaft maintenance state in early stage is constant.

First pin, 7, the second pin 7a is fixed in electrical motor, control motor 14 rotations, just can control the switching of first admission port 12, first air extractor duct 13, the second admission port 12a, the second air extractor duct 13a simultaneously, make at synchronization to present 12 conductings of first admission port, first air extractor duct 13 is closed, and the second admission port 12a closes, the state of the second air extractor duct 13a conducting or first admission port 12 are closed, 13 conductings of first air extractor duct, the second admission port 12a conducting, the second air extractor duct 13a closing state.When first piston 4 was released, the second piston 4a was pulled like this, and when first spring 10 stretched, the second spring 10a shrank.Whole like this power system exists the opposition of spring to ratchet constantly, reduces the generation of impact phenomenon, makes system become the power system of a steady and continuous.

In the car body driving process, regulate the size that enters first admission port 12, the second admission port 12a air pressure by pressure regulator 2 and can control output torque, improve the car body hill climbing ability, change the speed of car body operation.

Claims

1. railcar, comprise car body (15), car body head lamp (23) and driving device, it is characterized in that: described driving device includes the high-pressure gas bottle (1) that is installed on the car body (15), high-pressure gas bottle (1) links to each other with pressure regulator (2) by tracheae, and the outlet of pressure regulator (2) links to each other with first admission port (12), second admission port (12a) of first cylinder (3), second cylinder (3a) respectively; First piston (4), second piston (4a) places first cylinder (3) respectively, in second cylinder (3a), first piston (4), second piston (4a) is respectively by first pull bar (9), second pull bar (9a) and first chain (10), second chain (10a) end links to each other, first chain (10), second chain (10a) end respectively with the first override type ratchet (8), the second override type ratchet (8a) is meshing, first chain (10), second chain (10a) other end respectively with first spring (11), second spring (11a) links to each other, first spring (11), second spring (11a) links to each other with car body, and first cylinder (3) and second cylinder (3a) are gone up first admission port (12) that is provided with, first air extractor duct (13) and second admission port (12a), be respectively arranged with the turnover air to open between second air extractor duct (13a) and close control apparatus.

2. by the described railcar of claim 1, it is characterized in that: described turnover air to open closes control apparatus and is made up of first sheave (5), second sheave (6), the 3rd sheave (5a), the 4th sheave (6a), first pin (7), second pin (7a), first sheave (5), second sheave (6) are connected on the valve rod of first admission port (12), first air extractor duct (13), rotate first sheave (5), second sheave (6) synchronously by first pin (7), the open-close of control admission port (12), air extractor duct (13) or close-Kai; The 3rd sheave (5a), the 4th sheave (6a) are connected on the valve rod of second admission port (12a), second air extractor duct (13a), rotate the 3rd sheave (5a), the 4th sheave (6a) synchronously by second pin (7a), control the open-close of second admission port (12a), second air extractor duct (13a) or close-Kai, described first pin (7), second pin (7a) link to each other with electrical motor (14).

3. by the described railcar of claim 2, it is characterized in that: also be provided with small-sized storage battery (21) on the described car body (15), small-sized storage battery links to each other with electrical motor (14) with car body head lamp (23) respectively.