A kind of multistage for all-terrain vehicle is adjustable suspension
Technical field
The present invention relates to a kind of equipment of all-terrain vehicle more particularly to a kind of equipment of single-chip microcontroller control suspension height.
Background technique
The predecessor of modern all-terrain vehicle (ATV) is derived from three-wheel and the locomotive using low pressure pneumatic tyre, it is only when beginning
The vehicle of cross-country race design is increasingly becoming match racing car, practical transport vehicle, family's leisure vehicle etc. later.With in U.S. etc.
The prevalence in market, locomotive are changed by three-wheel to four-wheel.As four-wheel car becomes the principal mode of all-terrain vehicle, four-wheel driving type
ATV vehicle also grows up.
All-terrain vehicle refer to can the vehicle in office where travelled in shape, be difficult to walk in motor-driven landform in common vehicle
Freely.A kind of vehicle serves many purposes, and is not limited by road conditions, but the fixation suspension height of all-terrain vehicle is at family
It is when the outer limit is cross-country or unable to do what one wishes, thus need it is a kind of can be with the device of the adjustable suspension of multistage.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable suspension all terrain vehicles of Multi-section height.To solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of multistage for all-terrain vehicle is adjustable suspension, feature include push rod fixed lifting lug, front overhang upper cantilever, front overhang
Lower cantalever, damper, rocker arm, rocker arm lifting lug, knuckle, wheel hub, tire, electric drive hydraulic thruster, single-chip microcontroller control element and master
Body vehicle frame, wherein electric drive hydraulic thruster axis and damper axis in the same plane, pass through the memory of single-chip microcontroller control element
Program controls the path increment of electric pushrod;The end of push rod pushes fixed point above rocker arm to make rocker arm and rocker arm lifting lug tie point
Fixed-axis rotation is formed, fixed point is connect with tie point below rocker arm above damper, and rocker arm rotation pushes down on damper, is subtracted
Shake device lower end is connect with suspension lower cantalever fixed point, and lower cantalever and upper cantilever and knuckle are interconnected to form a linkage structure
Part promotes the Level Change of suspension when damper force lower cantalever moves down.
The rocker arm is connect with damper and electric pushrod connection, and damper connect with suspension lower cantalever, lower cantalever with
Upper cantilever and knuckle are interconnected to form the adjustable member of a linkage.
The suspension height is the push rod row that electric drive hydraulic thruster is controlled by the internally stored program of single-chip microcontroller control element
What journey changed.
The beneficial effects of the present invention are:
1. structure is simple, compact reliable, maintenance is convenient;
2. being required to adjust suspension height according to road conditions;
3. suspension height can not be adjusted when vehicle driving, equipment safety is improved, reduces traffic accident;
4. rocker arm material described in is 4130# steel, improves stability and impact resistance, and the material of the fixed lifting lug of push rod is
The 45# steel of Carburization Treatment has good wearability and impact resistance;
5. manufacturing cost is low, it is suitble to large-scale production and civil nature.
Detailed description of the invention
Fig. 1 is main view of the present invention;
Fig. 2 is top view of the present invention;
Description of symbols:
1. push rod fixes 2. electric drive hydraulic thruster of lifting lug, 3. 7. turns of 6. suspension upper cantilever of Rocker arm 4 5. damper of rocker arm lifting lug
To section 8. suspension lower cantalever, 9. wheel hub, 10 tire, 11. single-chip microcontroller control element.
Specific embodiment
For the technology contents invented, construction feature, the objects and the effects are described in detail, simultaneously below in conjunction with embodiment
Cooperation attached drawing is explained in detail.
Fig. 1 to Fig. 2 is please referred to, the present invention is implemented as follows: a kind of adjustable suspension of multistage for all terrain vehicle,
Including the fixed lifting lug 1 of push rod, electric drive hydraulic thruster 2, rocker arm 3, rocker arm lifting lug 4, damper 5, suspension upper cantilever 6, knuckle 7,
Suspension lower cantalever 8, wheel hub 9, tire 10, single-chip microcontroller control element 11 are constituted.
The single-chip microcontroller control element 11 told controls the push rod stroke of electric drive hydraulic thruster 2, electric drive hydraulic thruster 2 and rocker arm
3 connections, rocker arm 3 are connect with rocker arm lifting lug 5, and electric drive hydraulic thruster 2 pushes rocker arm 3,4 fixed-axis rotation of rocker arm lifting lug, 3 lower end of rocker arm
Fixed point is connect with 5 upper end tie point of damper, and 5 lower end of damper is connect with suspension lower cantalever 8, suspension lower cantalever 8 and suspension
Upper cantilever 6 and knuckle 7 are interconnected to form a linkage component, and damper 5 pushes lower cantalever 8 to move down, to adjust
The height of suspension.
The multistage of the all-terrain vehicle is adjustable suspension, the single-chip microcontroller control element 11 that starting suspension height is adjusted, then
Electric drive hydraulic thruster 2 pushes rocker arm 3, and rocker arm 3 is rotated around rocker arm lifting lug 4 drives damper 5 to the oblique movement of lower cantalever 8, changes
Suspension member, to adjust suspension height.
The multistage of the all-terrain vehicle is adjustable suspension, if adjusting suspension height when vehicle driving, single-chip microcontroller control member
Part 11 can be disconnected voluntarily with 2 circuit of electric drive hydraulic thruster, reduce traffic accident.
The multistage of told all-terrain vehicle is adjustable suspension, can in single-chip microcontroller control element 11 preprogramming by single-chip microcontroller control
Element 11 processed controls electric drive hydraulic thruster 2 and adjusts suspension height.
The multistage for the all-terrain vehicle told is adjustable suspension only needs engine to provide power supply, is not necessarily to external power supply, more saves
Space.