CN103373390A - Chassis device capable of achieving spot turn and transverse displacement during parking and engine stopping of passenger car - Google Patents
Chassis device capable of achieving spot turn and transverse displacement during parking and engine stopping of passenger car Download PDFInfo
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- CN103373390A CN103373390A CN2013102947622A CN201310294762A CN103373390A CN 103373390 A CN103373390 A CN 103373390A CN 2013102947622 A CN2013102947622 A CN 2013102947622A CN 201310294762 A CN201310294762 A CN 201310294762A CN 103373390 A CN103373390 A CN 103373390A
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Abstract
The invention relates to a chassis device of a passenger car, in particular to the chassis device capable of achieving spot turn and transverse displacement during parking and engine stopping of the passenger car. The chassis device is characterized in that two displacement devices and two lifting devices are arranged in front of and at back of a chassis of the passenger car; the spot turn can be achieved as long as storage batteries have power during parking and engine stopping, and turn radius of the passenger car is reduced; left and right transverse displacement can be achieved, and longitudinal parking distance is reduced; four wheels can ascend and descend simultaneously or independently, so that tedious operation caused by tyre replacement through a portable jack is avoided. The chassis device capable of achieving the spot turn and the left and right transverse displacement during parking and engine stopping of the passenger car is effectively combined with a device capable of turning and movably parking during running of the passenger car, shortcomings that the turn radius and the distance required by the movable parking are too big during running of the passenger car are overcome, and complementarity is provided. Furthermore, the chassis device has practical value and promoting significance in improvement of driveability and functionality of the passenger car.
Description
Technical field: patent of the present invention relates to the device on riding vehicle chassis, particularly relates to the base apparatus that riding vehicle has when stopping and extinguishing engine.
Background technology: at present existing riding vapour is being turned and is being moved forward and backward when parking, all drive to travel and just can finish down by starting engine, turn radius is excessive, require longitudinal separation also excessive when parking, particularly automobile has not just had mobile and turning function when stopping and extinguishing engine, and automobile is changing when mending a tire, must armrest shake and rise wheel with the portable jack of hand and just can change benefit, operation is trouble very.
Summary of the invention:
The technical matters that patent of the present invention will solve is: riding vehicle start engine travel lower just can finish to turn and move forward and backward park, and turn radius excessive and park before and after require the excessive deficiency of distance.When patent of the present invention is stopped and extinguished engine at riding vehicle, have pivot turn, lateral offset is parked, the base apparatus of simultaneously lifting of four-wheel and single-wheel independent-lifting.
Patent of the present invention in the technical scheme that the technical solution problem adopts is: be provided with two groups of shift assemblys and two groups of jacking systems in the front and back on riding vehicle chassis.
Shift assembly: " be to be provided with two groups of up and down cambered waies before and after the riding vehicle chassis; upper cambered way is arranged on the chassis of riding vehicle; midway location is provided with the motor gear device; the arc lower slideway is embedded in the arc arc road; in be provided with rack gear arrangement; the arc limit of the two groups of corresponding cambered waies in front and back, it must be a concentrically ringed arc limit, the distance that the cambered way of front and back arranges is far away, diameter is just longer, the arc corner degree of front and back cambered way is also larger, the length of upper cambered way depends on that the width on riding vehicle chassis and the position of installation of slide track set, cambered way short 2/4ths on the arc lower slideway Length Ratio, rest on the cambered way midway location when not enabling, both sides are abdicated respectively than upper cambered way weak point and are gone out 1/4th distance, but as the stroke distances of left and right sidesing shifting, the tooth bar of the motor gear of upper cambered way and arc lower slideway keeps occlusal contact condition ".Jacking system: " be before and after the riding vehicle chassis, to be provided with two groups of hydraulic lifting legs; last group is 2 hydraulic lifting legs; be coupling respectively at front lower cambered way the right and left; rear one group is 2 hydraulic lifting legs; be coupling respectively at rear arc lower slideway the right and left; be provided with the hydraulic lifting system device with independent-lifting in each hydraulic lifting leg, what adopt is the principle of Horizontal hydraulic jack, different is to stand upside down to come to use, profile is arc, what use is the electric hydraulic pump lifting system device, does not open to open respectively when rising and falls in 1/4th grooves of upper cambered way both sides.The 2 groups of hydraulic lifting legs in front and back open to rise and all are Eight characters formula when landing, the lifting leg of kiss the earth is got a foothold as trapezoidal, increase the stability that contacts with ground, each lifting leg leftover bits and pieces is provided with a stable pull rod shaft and is connected on the arc lower slideway, where the lifting of hydraulic lifting leg is, and pull bar all keeps the lower sole of lifting leg towards ground.The length of each lifting leg and radian depend on that cambered way length 1/4th sets with interior, it is liftoff to open liter front and back vehicle body when landing, open in the upper cambered way groove that can also be contracted in respectively both sides 1/4th when falling, guarantee that riding vehicle is in the planeness of using patent of the present invention chassis ".
Open separately last group of lifting leg of liter and land, front headstock and upper cambered way gear motor can be done the left and right sidesing shifting motion at the tooth bar of front lower cambered way.One group of hydraulic lifting leg lands after opening separately liter, and the gear motor of rear headstock and rear upper cambered way can be done the left and right sidesing shifting motion at rear arc lower slideway tooth bar.Open simultaneously and rise the two groups of hydraulic lifting legs in front and back and land, the upper cambered way motor gear of the tailstock is done the left and right sidesing shifting motion at the arc lower slideway behind the front headstock.Two groups of the front and back of shift assembly up and down cambered way displacement not only can use gear motor and tooth bar to carry out left and right sidesing shifting, can also finish left and right sidesing shifting with flexible principle and chain gear principle about the hydraulically extensible bar.Two groups of 4 hydraulic lifting legs are driven by an electricity driving Hydraulic Pump respectively before and after the jacking system, inside arranges over the ground electronic equilibrium system, two groups of 4 lifting legs land before and after the Qi Sheng, according to each hydraulic lifting leg over the ground the electronic equilibrium system to the feedback of ground flat degree, automatically control all around each hydraulic lifting leg stop over and open rise, the degree of balance of vehicle body center of gravity before and after guaranteeing to open on irregular ground liter.
The shift assembly of patent of the present invention and jacking system all adopt the riding vehicle battery power, adopt motor and electricity to drive Hydraulic Pump and controlled by electronic unit, riding vehicle stop and when extinguishing car engine as long as storage battery has electricity just can finish the four kinds of device actions in this patent invention riding vehicle chassis: (one) pivot turn action: (two) travel to turn and stop and turn and with action: the action of parking of (three) left and right sides lateral offset: the while lifting of (four) four-wheel and single-wheel independent-lifting move:
(1) pivot turn action: open and rise the two groups of lifting legs in front and back and land, rising the front headstock of riding vehicle and the rear tailstock makes four-wheel lift away from ground, shifted gear motor before and after restarting, the motor gear of front upper cambered way is done the interlock arc displacement of four/one stroke distance to the right on the tooth bar of front lower cambered way, the front headstock of drive is done on the contrary four/one stroke left and is shifted apart from arc, the motor gear of rear upper cambered way is done four/one stroke left apart from the displacement of interlock arc on the tooth bar of rear arc lower slideway, the tailstock is done four/one stroke to the right on the contrary apart from the arc shift movement after driving.Front headstock left after the tailstock finished simultaneously the arc shift motion of four/one stroke distance to the right, opening two groups of hydraulic lifting legs before and after falling gets back in the groove that the cambered way midway location shrinks both sides 1/4th, open again and rise the two groups of lifting legs in front and back and land, / 4th interlock arc shift motions before and after doing equally again, this action of repetitive operation, headstock will be done the arc turning motion left in the original place, and the arc turning motion is done in rear tailstock original place to the right.Conversely before the repetitive operation headstock original place to the right, the tailstock is done the arc turning motion left.The repetitive operation number of times can be finished the pivot turn of 90 degree, 180 degree, 360 degree as required.Simultaneously lifting of design leg opens to rise and lands when doing the arc displacement, front headstock and the rear tailstock must be the reversing sense displacements, the front left rear right, the front right rear left, two groups of hydraulic lifting legs opened the stability that rises when vehicle body is done the arc shift movement before and after the floor-type support before and after this design can guarantee, and the phenomenon of center of gravity inclination can appear in the vehicle body while before and after having avoided to the one side displacement.
(2) travel to turn and stop and turn and with action: turn can not be by less bend the time travelling when riding vehicle, can stop and enable separately the rear tailstock of rear arc shift function device displacement and assist and finish turning.Can also enable separately before the front arc shift function device displacement headstock assists and finishes turning.Be shifted front headstock and the rear tailstock of arc shift function device assisted and finished turning before and after can also enabling simultaneously.Three kinds of auxiliary arc shift functions can help riding vehicle can not finish the angle of turning in motion, thereby have reduced the turn radius of car load.
(3) left and right sides lateral offset action: headstock hydraulic lifting leg lands before opening separately liter, headstock carries out the displacement of 1/4th arcs to the right and falls back, open separately again rise after a tailstock hydraulic lifting leg carry out the displacement of 1/4th arcs to the right and fall back again, the headstock right shift is fallen back before opening liter again, open again rise after the tailstock potential drop that moves right return, this action of repetitive operation, before and after unit body will form and intersect transverse shift movement to the right, negative side always repetitive operation unit body will form and intersects transverse shift movement left.This function is used for the front and back short range parks and can directly laterally enter the position, has improved existing riding vehicle and mobilely just can park starting to travel after forward under the engine, and longitudinal separation requires also excessive.
(4) simultaneously lifting of four-wheel and the action of single-wheel independent-lifting: two groups of front and back are that 4 hydraulic lifting legs have simultaneously lifting and independent-lifting function, riding vehicle is changing when mending a tire, only need click button, just can open a liter corresponding hydraulic lifting leg tire is lifted away from ground, just can change benefit, substitute portable jack armrest and pressed or hand troublesome operation.
Beneficial effect of the present invention is: riding vehicle is not only finished to turn and move forward and backward under the startup engine travels and is parked, patent of the present invention also needs only storage battery when stopping and extinguishing engine have electricity, just can finish pivot turn, left and right sides lateral offset, simultaneously lifting of four-wheel and single-wheel independent-lifting base apparatus.Pivot turn: reduced the car load turn radius.Left and right sides lateral offset: having reduced to park moves forward and backward distance.Simultaneously lifting of four-wheel and single-wheel independent-lifting: substituted portable jack.Riding vehicle travelled that middle turning and mobile park functional device and patent riding vehicle of the present invention stop and have pivot turn when extinguishing engine and chassis function device actv. combination that left and right sides lateral offset is parked, come auxiliary and improve existing automobile to finish under steam turn radius excessive and move forward and backward to park and require also excessive deficiency and drawback of distance, have complementarity, patent of the present invention has practical value and dissemination to the riding vehicle car load in driving and functional lifting.
Description of drawings:
Fig. 1: cambered way and lifting lifting leg base apparatus scheme drawing before and after the riding vehicle.
Fig. 2: riding vehicle is original place 360o curve track scheme drawing left.
Fig. 3; Riding vehicle is lateral offset track scheme drawing to the right.
Headstock before shown in Figure 1 being labeled as: the 1-, the front upper cambered way of 2-, the front lower cambered way of 3-, last group of lifting leg of 4-, the tailstock behind the 5-, upper cambered way behind the 6-, arc lower slideway behind the 7-, one group of lifting leg behind the 8-, 9-gear motor, 10-glide path tooth bar, the 11-hydraulic lifting system, 12-wheel, 13-hydraulic lifting leg, 14-stablizes pull bar, and 15-lifting leg is got a foothold.
Headstock before shown in Figure 2 being labeled as: the 1-, headstock left-hand rotation 360 degree tracks before the 2-front arc slideway, 3-, the tailstock behind the 4-, 5-rear arc slideway, the right three-sixth turn track of the tailstock behind the 6-.
Headstock before shown in Figure 3 being labeled as: the 1-, the tailstock behind the 2-, 3-be the lateral offset track to the right.
The method of implementation:
Below in conjunction with accompanying drawing and implementation column to this patent further instruction.
For example:
When riding vehicle is turned can not be by less bend the time travelling, there be auxiliary turning of three kinds of modes to finish, one: parking is opened separately last group of lifting leg 4 of liter and is landed, and the gear motor 9 of front upper cambered way 2 is done at the slideway tooth bar 10 front headstocks 1 of front lower cambered way 3 and moved the next auxiliary turning of travelling of finishing of arc displacement.Two: one group of lifting leg 8 landed after parking was opened separately and risen, and the gear motor 9 of rear upper cambered way 6 is done the next auxiliary turning of travelling of finishing of arc displacement turning at slideway tooth bar 10 tailstock 5 of rear arc lower slideway.Three: open simultaneously and rise last group of lifting leg 4 and rear one group of lifting leg 8 lands, front headstock 1 to the right back tailstock 5 left or front headstock left after the tailstock do the arc displacement to the right and turn the auxiliary turning of travelling of finishing.The parking of these three kinds of riding vehicles and the auxiliary existing riding vehicle of pivot turn functional device excessive deficiency of radius on turning when extinguishing engine.
For example:
Patent of the present invention has four-wheel and opens simultaneously and rise and single-wheel independently is opened and risen device, and when retread a tyre, operate a button and open and rise hydraulic lifting leg 13 and land, rise wheel 12,, this device has substituted portable jack rise wheel armrest pressure or hand loaded down with trivial details operation.
Open simultaneously shown in the accompanying drawing 2 and rise front headstock 1 and 4 displacements of the rear tailstock, front headstock 1 repeats 1/4th arc displacement left along front arc slideway 2, the rear tailstock 4 repeats the displacement of 1/4th arcs to the right along rear arc slideway 5, forms front headstock 1 left three-sixth turn track 3 and the rear tailstock 4 right three-sixth turn tracks 6.
Are are for example: wide 1.8 meters with the riding vehicle chassis, 2 meters of the arc length of sides of front and back cambered way, the distance of front and back cambered way 2.6 meters and example: ask the radian on arc limit just to know how many degree of each displacement divided by four? according to formula:
The radian on n=(180 * 2) ÷ (3.14 * 1.3)=88 ° arc limit is 88 degree, each arc displacement 1/4th is exactly 22 degree, 360 degree of turning are spent=16.36 times except 22, and this formula can be extrapolated equally the arc displacement of the required how many times 1/4th of 90 degree, 180 degree of turning and just can finish.With chassis wide 1.8 meters 1/4th, each hydraulic lifting leg design height is at 45 centimetres, 2 meters of arc length 1/4th at 50 centimetres, radian 88 degree 1/4th at 22 degree, the hydraulic lifting leg can design with interior in these three conditions, guarantees to open in 1/4th the groove on upper cambered way both sides before and after being retracted to respectively when falling.Take the adjustable height of 45 centimetres of lifting legs as example, can satisfy existing riding vehicle chassis fully mostly respectively on the basis of the height between 15 centimetres-35 centimetres, open and be raised to 30-45 centimetre, make four wheels lift away from ground 5-10 centimetre, finish the device on patent riding vehicle of the present invention chassis.
Open separately shown in the accompanying drawing 3 rise before a headstock 1 do 1/4th displacements to the right and fall back, opening separately the tailstock 2 after rising also does 1/4th displacement to the right and falls back again, this action of repetitive operation, front headstock 1 and the rear tailstock 2 intersect to the right shown in the lateral offset track 3, and vehicle body will intersect lateral offset left before and after the reversing sense repetitive operation.
For example:
When a riding vehicle can not move in the middle of road because engine failure is bad, not only hindered also danger close of traffic, as long as storage battery has electricity, enabled the chassis lateral offset device of patent of the present invention, riding vehicle in bad order easily has been displaced to the roadside.
For example:
Riding vehicle drives to travel down by engine and moves forward and backward just and can park, and longitudinal separation requires excessively just can enter the position and go out the position when laterally parking, and only needs half meter distance just directly laterally to enter the position before and after patent of the present invention is laterally parked and laterally goes out the position.Vehicle body need not forward rear movement just can ajust the front and back vehicle body before and after the original place just can be ajusted when vertically parking, thereby the base apparatus of patent of the present invention has reduced existing riding vehicle longitudinal separation and difficulty when parking, and has improved greatly the degree of utilization of parking position.
Below by reference to the accompanying drawings specific implementation method of the present invention is described, hydraulic lifting system in two groups of 4 hydraulic lifting legs of shifted gear motor and front and back in the two groups of up and down slideways in front and back is all adopted the power supply of riding vehicle storage battery, adopting motor and electricity to drive Hydraulic Pump is controlled by electronic unit, riding vehicle is when stopping and extinguishing car engine, as long as storage battery has electricity, just can finish the riding vehicle base apparatus of patent of the present invention.
Claims (9)
1. riding vehicle base apparatus, particularly riding vehicle stops and pivot turn lateral offset base apparatus when extinguishing engine, be characterized in before and after the chassis, being provided with two groups of shift assemblys and two groups of jacking systems, described two groups of shift assemblys are that arc lower road on two groups is set before and after the riding vehicle chassis, and described two groups of jacking systems are to be provided with two groups of hydraulic lifting legs before and after the riding vehicle chassis.
2. a kind of riding vehicle base apparatus as claimed in claim 1, front and back arrange two groups of up and down cambered waies, be characterized in that cambered way is arranged on the chassis, the centre is provided with gear motor, glide path is embedded in the cambered way, in the tooth bar that is provided with, be arranged on gear motor occlusal contact condition on the tooth bar of arc lower slideway of cambered way, can carry out left and right sidesing shifting.
3. a kind of riding vehicle base apparatus as claimed in claim 2, front and back arrange two groups of up and down cambered waies, cambered way can be finished left and right sidesing shifting with flexible principle and chain gear principle about the hydraulically extensible bar at arc lower slideway superior displacement device on its characteristics.
4. a kind of riding vehicle device as claimed in claim 1, be provided with two groups of hydraulic lifting legs before and after the chassis, be characterized in front 2 hydraulic lifting legs, be coupling respectively at front lower cambered way the right and left, rear one group of 2 hydraulic pressure upgrading leg, be coupling respectively at rear arc lower slideway the right and left, be provided with the hydraulic lifting system of independent-lifting in each hydraulic lifting leg.
5. such as a kind of riding vehicle base apparatus as described in claim 1 and 4, front and back are provided with two groups of hydraulic lifting legs, be characterized in that each hydraulic lifting leg inside arranges over the ground electronic equilibrium system, according to electronic equilibrium system over the ground to the feedback of ground flat degree, automatically adjust each hydraulic lifting leg and stop over and open rise, the degree of balance of vehicle body before and after guaranteeing to open liter.
6. a kind of riding vehicle base apparatus as claimed in claim 4, front and back arrange two groups of hydraulic lifting legs, and what each hydraulic lifting leg of its characteristics adopted is the Horizontal jack principle, and different is to stand upside down to come to use, profile is arc, opens respectively when not enabling and falls in the groove of upper cambered way.
7. such as a kind of riding vehicle base apparatus as described in claim 4 and 6, front and back arrange two groups of hydraulic lifting legs, and two groups of hydraulic lifting legs land and all are splayed before and after being characterized in, the lifting leg is got a foothold as trapezoidal, be provided with pull rod shaft and be connected on the arc lower slideway, sole is towards ground under the maintenance lifting leg.
8. a kind of riding vehicle base apparatus as claimed in claim 1, front and back arrange two groups of shift assemblys and two groups of jacking systems, are characterized in all adopting the riding vehicle battery power, adopt motor and electricity to drive Hydraulic Pump and are controlled by electronic unit.
9. as before and after a kind of riding vehicle chassis as described in claim 1 and 8 two groups of shift assemblys and jacking system being set, be characterized in when riding vehicle stops and extinguishes engine, as long as storage battery has electricity just can finish shift assembly and jacking system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102947622A CN103373390A (en) | 2013-07-11 | 2013-07-11 | Chassis device capable of achieving spot turn and transverse displacement during parking and engine stopping of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102947622A CN103373390A (en) | 2013-07-11 | 2013-07-11 | Chassis device capable of achieving spot turn and transverse displacement during parking and engine stopping of passenger car |
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| Publication Number | Publication Date |
|---|---|
| CN103373390A true CN103373390A (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102947622A Pending CN103373390A (en) | 2013-07-11 | 2013-07-11 | Chassis device capable of achieving spot turn and transverse displacement during parking and engine stopping of passenger car |
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| Country | Link |
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| CN (1) | CN103373390A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564393A (en) * | 2016-03-08 | 2016-05-11 | 王守忠 | Automobile turning auxiliary device |
| CN111422242A (en) * | 2020-04-08 | 2020-07-17 | 江苏盛海智能科技有限公司 | Steering structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283772U (en) * | 1985-11-15 | 1987-05-28 | ||
| CN1331033A (en) * | 2000-07-03 | 2002-01-16 | 成祠高 | Steering unit of car for turning back in-situ |
| CN101450655A (en) * | 2007-12-06 | 2009-06-10 | 朱全 | Shifting apparatus for parking car aside and turning car at its staying place |
| CN102442363A (en) * | 2011-11-18 | 2012-05-09 | 陈瑞阳 | Automobile chassis device |
| CN102602373A (en) * | 2011-01-19 | 2012-07-25 | 高政华 | Energy-saving environment-friendly lifting and moving device for vehicle |
-
2013
- 2013-07-11 CN CN2013102947622A patent/CN103373390A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6283772U (en) * | 1985-11-15 | 1987-05-28 | ||
| CN1331033A (en) * | 2000-07-03 | 2002-01-16 | 成祠高 | Steering unit of car for turning back in-situ |
| CN101450655A (en) * | 2007-12-06 | 2009-06-10 | 朱全 | Shifting apparatus for parking car aside and turning car at its staying place |
| CN102602373A (en) * | 2011-01-19 | 2012-07-25 | 高政华 | Energy-saving environment-friendly lifting and moving device for vehicle |
| CN102442363A (en) * | 2011-11-18 | 2012-05-09 | 陈瑞阳 | Automobile chassis device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564393A (en) * | 2016-03-08 | 2016-05-11 | 王守忠 | Automobile turning auxiliary device |
| CN111422242A (en) * | 2020-04-08 | 2020-07-17 | 江苏盛海智能科技有限公司 | Steering structure |
| CN111422242B (en) * | 2020-04-08 | 2021-09-10 | 福建盛海智能科技有限公司 | Steering structure |
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Addressee: Fang Hui Document name: Notification of Passing Preliminary Examination of the Application for Invention |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131030 |