CN202743007U - Electric retractable suspension system for amphibious vehicle - Google Patents
Electric retractable suspension system for amphibious vehicle Download PDFInfo
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- CN202743007U CN202743007U CN 201220414200 CN201220414200U CN202743007U CN 202743007 U CN202743007 U CN 202743007U CN 201220414200 CN201220414200 CN 201220414200 CN 201220414200 U CN201220414200 U CN 201220414200U CN 202743007 U CN202743007 U CN 202743007U
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- electric cylinder
- guide mechanism
- suspension
- suspension guide
- cross arm
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Abstract
The utility model relates to an electric retractable suspension system for an amphibious vehicle, and belongs to the field of vehicle engineering. The system comprises a suspension guide mechanism lower cross arm, a suspension guide mechanism upper cross arm, a spring, an electric cylinder, a steering knuckle, wheels and an absorber. Peripheral parts comprise a vehicle body and further comprise the electric cylinder. The wheels are connected with the steering knuckle, the lower end portion of the steering knuckle is in hinged connection with the suspension guide mechanism lower cross arm, and the upper end portion of the steering knuckle is in hinged connection with the suspension guide mechanism upper cross arm. The middle of the suspension guide mechanism lower cross arm is in hinged connection with the absorber. The right end portion of the suspension guide mechanism upper cross arm is in hinged connection with the vehicle body. Motive power is provided for the wheels through telescopic movement of the electric cylinder. The electric cylinder is locked through reverse self-locking of the electric cylinder. The spring and the absorber are connected in parallel at the bottom of the electric cylinder. The suspension guide mechanisms and the electric cylinder are respectively in hinged connected with the vehicle body. The electric retractable suspension system for the amphibious vehicle radically lessens running resistance of the amphibious vehicle in water, and improves running speed of the amphibious vehicle in water.
Description
Technical field
The utility model relates to a kind of vehicle suspension system, and is particularly a kind of for the land and water vehicle suspension system, belongs to Vehicle Engineering.
Background technology
Along with the continuous pursuit of people to the rideability of vehicle, improve day by day land and water vehicle status militarily, and the civil car field also actively sets foot in land and water vehicle market, and land and water vehicle becomes the up-to-date focus of auto-industry.The research for land and water vehicle abroad starts to walk early, and the basis is sturdy, and very advanced core technology is arranged, although China starts late to the research of land and water vehicle, develops very fast.
Electric cylinder is a kind of dynamical element of easy purchase, and inner structure comprises motor, speed reduction gearing, leading screw, nut, end position cut-off switch etc.The fore and aft motion of its electric cylinder is to be finished by the drive connection of feed screw nut, and its transport characteristics is the characteristics of reverse self-locking.
Suspension is one of important assembly of automobile, and it mainly is comprised of elastic element, guiding mechanism and damping element (shock absorber) and stabilizer antiroll bar etc.Suspension flexibly couples together vehicle frame (or vehicle body) and axletree (or wheel), and its main task is transfer function all force and moments between wheel and vehicle frame (or vehicle body); Relax uneven road surface and pass to the impact load of vehicle frame (or vehicle body), the vibration of the bearing system that decay causes thus is to guarantee the ride comfort of running car; Guarantee that wheel has desirable motion characteristics when Uneven road and load change, guarantee the road-holding property of automobile, make automobile obtain the ability of running at high speed.
Rapidity be amphibious vehicle under the certain condition of engine power, keep the ability of certain speed navigation.Rapidity is the important performance indexes of amphibious vehicle.For obtaining good rapidity, just need the power of the driving engine of raising vehicle to reduce simultaneously the resistance to motion of vehicle when navigation, and the reliability that increases battlebus.In the situation that other condition is identical, rapidity depends primarily on water resistance, propulsion coefficient and engine power, and route speed is larger, and the load of each parts is just larger, the loss meeting aggravation of parts.The engine power of most of amphibious vehicles is to determine according to land maximum speed of travelling.Therefore, in this case, its water sailing speed is main relevant with water resistance and propulsion coefficient.Vehicle keeps a certain stable speed navigation, is the result that driving engine, propelling unit and certain car body profile three are mated mutually.Wherein driving engine provides energy, the car body received energy, and the power conversion that propelling unit is responsible for driving engine is sent becomes to promote the propulsive force that car body advances.So reduce the resistance to motion of land and water vehicle in water, can greatly improve its moving velocity in water.Wheel was to drop on the car body outside when common land and water vehicle travelled in water, thereby had affected the stream line pattern of vehicle part in water, had greatly increased the resistance to motion of vehicle in water.Thereby how to make wheel income car body inner, the stream line pattern that does not affect part in the car body water becomes the land and water vehicle problems to be solved.
The utility model content
The technical problems to be solved in the utility model is how to make land and water vehicle wheel income car body inner, does not affect the stream line pattern of part in the car body water.The disclosed a kind of electronic deployable and collapsible suspension system for land and water vehicle of the utility model can reduce land and water vehicle at the resistance to motion of water, can greatly improve its moving velocity in water.
The utility model provides a kind of electronic deployable and collapsible suspension system for land and water vehicle, comprises suspension guide mechanism lower cross arm, suspension guide mechanism Top Crossbeam, spring, electric cylinder, steering swivel, wheel and shock absorber, and peripheral component comprises car body; Wheel is connected with steering swivel, and steering swivel bottom and suspension guide mechanism lower cross arm are by being articulated and connected, and steering swivel upper end and suspension guide mechanism Top Crossbeam are by being articulated and connected; The middle part of suspension guide mechanism lower cross arm and shock absorber are by being articulated and connected; Right part and the car body of suspension guide mechanism Top Crossbeam are articulated and connected; Also comprise electric cylinder, described electric cylinder flexible campaign and reverse self-locking are tight, and the fore and aft motion by electric cylinder provides power for the folding and unfolding wheel, tightly electric cylinder is locked by the electric cylinder reverse self-locking; Spring and shock absorber are connected in parallel on the electric cylinder bottom, suspension guide mechanism lower cross arm (1), suspension guide mechanism Top Crossbeam (2) and electric cylinder (3) respectively with car body (8) by being articulated and connected.
Described spring is preferably coil spring.
A kind of working process of the electronic deployable and collapsible suspension system for land and water vehicle is mainly the process of retractable suspension and puts down the process of suspension.A kind of process of retractable suspension of the electronic deployable and collapsible suspension system for land and water vehicle is: shrink motion by electric cylinder and provide power for shrinking wheel, electric cylinder is packed up and is affected shock absorber pulling suspension guide mechanism lower cross arm and suspension guide mechanism Top Crossbeam upwards to lift respectively, suspension guide mechanism lower cross arm and suspension guide mechanism Top Crossbeam drive the steering swivel upward movement, the related wheel of steering swivel rises, in the income of the taking advantage of a situation car body, by the electric cylinder self-locking a kind of electronic deployable and collapsible suspension system for land and water vehicle is locked.Because the land and water vehicle overwhelming majority is overland vehicle, the car body inner space is large, has sufficient space to hold wheel.Thereby the car body profile that can cooperate land and water vehicle reduces vehicle resistance to motion waterborne greatly.A kind of process of putting down suspension of the electronic deployable and collapsible suspension system for land and water vehicle is: stretching out motion by electric cylinder provides power for putting down wheel, electric cylinder stretches out and affects shock absorber pulling suspension guide mechanism lower cross arm and suspension guide mechanism Top Crossbeam to move downward respectively, suspension guide mechanism lower cross arm and suspension guide mechanism Top Crossbeam drive steering swivel and move downward, the related wheel of steering swivel puts down, and by the electric cylinder self-locking a kind of electronic deployable and collapsible suspension system for land and water vehicle is locked at desired location.
Described electric cylinder is a kind of dynamical element of easy purchase, and inner structure comprises motor, speed reduction gearing, leading screw, nut, end position cut-off switch.The fore and aft motion of electric cylinder is to be finished by the drive connection of feed screw nut, and the transport characteristics of electric cylinder is the characteristics of reverse self-locking.The circuit control principle of described electric cylinder is: power supply with signal and electrical energy transfer to the electrode converting unit, the retractable suspension switch with put down the signal that the suspension switch respectively will be separately and pass to the electrode converting unit, the electrode converting unit with signal and electrical energy transfer to the electric cylinder motor switch, the electric cylinder motor switch with signal and electrical energy transfer to the electric cylinder motor, the electric cylinder motor switch passes to signal respectively limes superiors position switch and smallest limit position switch simultaneously, limes superiors position switch and smallest limit position switch pass to the electrode converting unit with signal separately respectively, and emergency stop switch directly passes to power supply with signal.
The circuit working process of described electric cylinder: at first power supply is input to the electrode converting unit with electric energy and provides electric energy to whole loop simultaneously.First, the process of retractable suspension is: press the retractable suspension switch, its signal passes to the electrode converting unit, suitable electrode direction is exported in the adjustment of electrode converting unit, and electrode signal is passed to the electric cylinder motor switch keep the electrode of electrode converting unit output constant, simultaneously with electrical energy transfer to the electric cylinder motor, electric cylinder is started working, synchronous signal passes to the limes superiors position switch, when being contracted to the top, electric cylinder touches the limes superiors position switch, the limes superiors position switch passes to the electrode converting unit with signal, and the electrode converting unit passes to the power supply that the electric cylinder motor switch cuts off the electric cylinder motor with signal, and it is quit work.Second, the process of putting down suspension is: press and put down the suspension switch, its signal passes to the electrode converting unit, suitable electrode direction (opposite with the electrode in the process of retractable suspension) is exported in the adjustment of electrode converting unit, and electrode signal is passed to the electric cylinder motor switch keep the electrode of electrode converting unit output constant, simultaneously with electrical energy transfer to the electric cylinder motor, electric cylinder is started working, synchronous signal passes to the smallest limit position switch, when being contracted to the top, electric cylinder touches the smallest limit position switch, the smallest limit position switch passes to the electrode converting unit with signal, the electrode converting unit passes to the power supply that the electric cylinder motor switch cuts off the electric cylinder motor with signal, and it is quit work.The 3rd, in operational process, run into cataphoretic failure, can press emergency stop switch, emergency stop switch directly passes to power supply with signal, cuts off all electric energy, stops the work of all elements.
Beneficial effect
1, a kind of electronic deployable and collapsible suspension system for land and water vehicle of the present utility model can easily be taken in car body in by electric cylinder the suspension system of vehicle, fundamentally reduce the resistance to motion of land and water vehicle in water, improve the moving velocity of land and water vehicle in water.
2, a kind of electronic deployable and collapsible suspension system for land and water vehicle of the present utility model, electric cylinder is in elongation state when normal land the travelling of land and water vehicle, this moment vehicle suspension system and general vehicle and indifference, when land and water vehicle travels in water, electric cylinder is packed up and is affected shock absorber pulling guiding mechanism upwards to lift, the related wheel of steering swivel rises, in the income of the taking advantage of a situation car body.Thereby the car body profile that can cooperate land and water vehicle reduces vehicle resistance to motion waterborne greatly.
Description of drawings
Fig. 1 is electronic deployable and collapsible suspension system constructional drawing of the present utility model;
Schematic diagram when Fig. 2 is electronic deployable and collapsible suspension system retractable suspension;
Fig. 3 is the circuit diagram of electronic deployable and collapsible suspension system.
Among the figure, 1-suspension guide mechanism lower cross arm, 2-suspension guide mechanism Top Crossbeam, 3-electric cylinder, 4-spring, 5-shock absorber, 6-steering swivel, 7-wheel, 8-car body.
The specific embodiment
Below in conjunction with accompanying drawing, specify preferred implementation of the present utility model.
Embodiment 1
The utility model provides a kind of electronic deployable and collapsible suspension system for land and water vehicle, as shown in Figure 1, comprise suspension guide mechanism lower cross arm 1, suspension guide mechanism Top Crossbeam 2, electric cylinder 3, spring 4, steering swivel 6, wheel 7 and shock absorber 5, peripheral component comprises car body 8; Wheel 7 is connected with steering swivel 6, and steering swivel 6 bottoms and suspension guide mechanism lower cross arm 1 are by being articulated and connected, and steering swivel 6 upper ends and suspension guide mechanism Top Crossbeam 2 are by being articulated and connected; The middle part of suspension guide mechanism lower cross arm 1 and shock absorber 5 are by being articulated and connected; The right part of suspension guide mechanism Top Crossbeam 2 and car body 8 are articulated and connected; Also comprise electric cylinder 3, described electric cylinder flexible campaign and reverse self-locking are tight, provide power by electric cylinder 3 flexible campaigns for the folding and unfolding wheel, tightly electric cylinder 3 are locked by electric cylinder 3 reverse self-lockings; Spring 4 and shock absorber 5 are connected in parallel on the electric cylinder bottom, suspension guide mechanism lower cross arm 1, suspension guide mechanism Top Crossbeam 2 and electric cylinder 3 respectively with car body 8 by being articulated and connected.
Described spring 4 is preferably coil spring.
A kind of working process of the electronic deployable and collapsible suspension system for land and water vehicle is mainly the process of retractable suspension and puts down the process of suspension.A kind of process of retractable suspension of the electronic deployable and collapsible suspension system for land and water vehicle is: shrink motion by electric cylinder 3 and provide power for shrinking wheel 7, electric cylinder 3 is packed up and is affected shock absorber 5 pulling suspension guide mechanism lower cross arms 1 and suspension guide mechanism Top Crossbeam 2 upwards to lift respectively, suspension guide mechanism lower cross arm 1 and suspension guide mechanism Top Crossbeam 2 drive steering swivel 6 upward movements, steering swivel 6 related wheels 7 rise, in the income of the taking advantage of a situation car body 8, by electric cylinder 3 self-lockings a kind of electronic deployable and collapsible suspension system for land and water vehicle is locked.Because the land and water vehicle overwhelming majority is overland vehicle, car body 8 inner spaces are large, have sufficient space to hold wheel 7.Thereby the car body profile that can cooperate land and water vehicle reduces vehicle resistance to motion waterborne greatly.The state of finally packing up as shown in Figure 2.A kind of process of putting down suspension of the electronic deployable and collapsible suspension system for land and water vehicle is: stretching out motion by electric cylinder 3 provides power for putting down wheel 7, electric cylinder 3 stretches out and affects shock absorber 5 pulling suspension guide mechanism lower cross arms 1 and suspension guide mechanism Top Crossbeam 2 to move downward respectively, suspension guide mechanism lower cross arm 1 and suspension guide mechanism Top Crossbeam 2 drive steering swivel 6 and move downward, steering swivel 6 related wheels 7 put down, by electric cylinder 3 self-lockings a kind of electronic deployable and collapsible suspension system for land and water vehicle is locked at desired location, as shown in Figure 1.
Described electric cylinder is a kind of dynamical element of easy purchase, and inner structure comprises motor, speed reduction gearing, leading screw, nut, end position cut-off switch.The fore and aft motion of electric cylinder is to be finished by the drive connection of feed screw nut, and the transport characteristics of electric cylinder is the characteristics of reverse self-locking.The circuit control principle of described electric cylinder is: power supply with signal and electrical energy transfer to the electrode converting unit, the retractable suspension switch with put down the signal that the suspension switch respectively will be separately and pass to the electrode converting unit, the electrode converting unit with signal and electrical energy transfer to the electric cylinder motor switch, the electric cylinder motor switch with signal and electrical energy transfer to the electric cylinder motor, the electric cylinder motor switch passes to signal respectively limes superiors position switch and smallest limit position switch simultaneously, limes superiors position switch and smallest limit position switch pass to the electrode converting unit with signal separately respectively, and emergency stop switch directly passes to power supply with signal.
The circuit working process of described electric cylinder: at first power supply is input to the electrode converting unit with electric energy and provides electric energy to whole loop simultaneously.First, the process of retractable suspension is: press the retractable suspension switch, its signal passes to the electrode converting unit, suitable electrode direction is exported in the adjustment of electrode converting unit, and electrode signal is passed to the electric cylinder motor switch keep the electrode of electrode converting unit output constant, simultaneously with electrical energy transfer to the electric cylinder motor, electric cylinder is started working, synchronous signal passes to the limes superiors position switch, when being contracted to the top, electric cylinder touches the limes superiors position switch, the limes superiors position switch passes to the electrode converting unit with signal, and the electrode converting unit passes to the power supply that the electric cylinder motor switch cuts off the electric cylinder motor with signal, and it is quit work.Second, the process of putting down suspension is: press and put down the suspension switch, its signal passes to the electrode converting unit, suitable electrode direction (opposite with the electrode in the process of retractable suspension) is exported in the adjustment of electrode converting unit, and electrode signal is passed to the electric cylinder motor switch keep the electrode of electrode converting unit output constant, simultaneously with electrical energy transfer to the electric cylinder motor, electric cylinder is started working, synchronous signal passes to the smallest limit position switch, when being contracted to the top, electric cylinder touches the smallest limit position switch, the smallest limit position switch passes to the electrode converting unit with signal, the electrode converting unit passes to the power supply that the electric cylinder motor switch cuts off the electric cylinder motor with signal, and it is quit work.The 3rd, in operational process, run into cataphoretic failure, can press emergency stop switch, emergency stop switch directly passes to power supply with signal, cuts off all electric energy, stops the work of all elements, as shown in Figure 3.
Claims (3)
1. electronic deployable and collapsible suspension system that is used for land and water vehicle, comprise suspension guide mechanism lower cross arm (1), suspension guide mechanism Top Crossbeam (2), electric cylinder (3), spring (4), steering swivel (6), wheel (7) and shock absorber (5), peripheral component comprises car body (8); Wheel (7) is connected with steering swivel (6), and steering swivel (6) bottom and suspension guide mechanism lower cross arm (1) are by being articulated and connected, and steering swivel (6) upper end and suspension guide mechanism Top Crossbeam (2) are by being articulated and connected; The middle part of suspension guide mechanism lower cross arm (1) and shock absorber (5) are by being articulated and connected; The right part of suspension guide mechanism Top Crossbeam (2) and car body (8) are articulated and connected; It is characterized in that: also comprise electric cylinder (3), described electric cylinder (3) flexible campaign and reverse self-locking are tight, provide power by electric cylinder (3) fore and aft motion for the folding and unfolding wheel, tightly electric cylinder (3) is locked by electric cylinder (3) reverse self-locking; Spring (4) and shock absorber (5) are connected in parallel on electric cylinder (3) bottom, suspension guide mechanism lower cross arm (1), suspension guide mechanism Top Crossbeam (2) and electric cylinder (3) respectively with car body (8) by being articulated and connected.
2. a kind of electronic deployable and collapsible suspension system for land and water vehicle according to claim 1, it is characterized in that: described electric cylinder (3) inner structure comprises motor, speed reduction gearing, leading screw, nut, end position cut-off switch; The fore and aft motion of electric cylinder (3) is to be finished by the drive connection of feed screw nut.
3. a kind of electronic deployable and collapsible suspension system for land and water vehicle according to claim 1 and 2 is characterized in that: described spring (4) is preferably coil spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220414200 CN202743007U (en) | 2012-08-20 | 2012-08-20 | Electric retractable suspension system for amphibious vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220414200 CN202743007U (en) | 2012-08-20 | 2012-08-20 | Electric retractable suspension system for amphibious vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN202743007U true CN202743007U (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220414200 Expired - Fee Related CN202743007U (en) | 2012-08-20 | 2012-08-20 | Electric retractable suspension system for amphibious vehicle |
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| CN (1) | CN202743007U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785549A (en) * | 2012-08-20 | 2012-11-21 | 北京理工大学 | Electric retractable suspension system for amphibious vehicles |
| CN103847453A (en) * | 2014-03-03 | 2014-06-11 | 苏州巴吉赛车科技有限公司 | Overturn suspension frame structure of amphibious vehicle |
| CN105216565A (en) * | 2015-10-23 | 2016-01-06 | 中国嘉陵工业股份有限公司（集团） | A kind of jack of amphibious vehicle wheel draw off gear |
| CN105235458A (en) * | 2015-10-23 | 2016-01-13 | 中国嘉陵工业股份有限公司（集团） | Wheel storing device of amphibious vehicles |
| CN105346344A (en) * | 2015-10-21 | 2016-02-24 | 贾文良 | Waterborne propulsion resistance reduction device for all-terrain vehicle |
| CN107150561A (en) * | 2017-05-22 | 2017-09-12 | 中国人民解放军国防科学技术大学 | One kind can folding and unfolding suspension |
| CN108790645A (en) * | 2017-04-29 | 2018-11-13 | 益阳天华两栖车艇有限公司 | A kind of amphibious special purpose vehicle of pleiotaxy |
| CN109177668A (en) * | 2018-11-12 | 2019-01-11 | 益阳天华两栖车艇有限公司 | A kind of light-duty amphibious vehicle of 6X6 |
| CN109383207A (en) * | 2017-08-10 | 2019-02-26 | 益阳天华两栖车艇有限公司 | A kind of amphibious speedboat |
| CN109383205A (en) * | 2017-08-10 | 2019-02-26 | 益阳天华两栖车艇有限公司 | A kind of amphibious Shock vehicle |
| CN113320343A (en) * | 2021-06-03 | 2021-08-31 | 泰安航天特种车有限公司 | Independent suspension system of amphibious vehicle and control method |
-
2012
- 2012-08-20 CN CN 201220414200 patent/CN202743007U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785549A (en) * | 2012-08-20 | 2012-11-21 | 北京理工大学 | Electric retractable suspension system for amphibious vehicles |
| CN103847453A (en) * | 2014-03-03 | 2014-06-11 | 苏州巴吉赛车科技有限公司 | Overturn suspension frame structure of amphibious vehicle |
| CN105346344A (en) * | 2015-10-21 | 2016-02-24 | 贾文良 | Waterborne propulsion resistance reduction device for all-terrain vehicle |
| CN105216565A (en) * | 2015-10-23 | 2016-01-06 | 中国嘉陵工业股份有限公司（集团） | A kind of jack of amphibious vehicle wheel draw off gear |
| CN105235458A (en) * | 2015-10-23 | 2016-01-13 | 中国嘉陵工业股份有限公司（集团） | Wheel storing device of amphibious vehicles |
| CN108790645A (en) * | 2017-04-29 | 2018-11-13 | 益阳天华两栖车艇有限公司 | A kind of amphibious special purpose vehicle of pleiotaxy |
| CN107150561A (en) * | 2017-05-22 | 2017-09-12 | 中国人民解放军国防科学技术大学 | One kind can folding and unfolding suspension |
| CN109383207A (en) * | 2017-08-10 | 2019-02-26 | 益阳天华两栖车艇有限公司 | A kind of amphibious speedboat |
| CN109383205A (en) * | 2017-08-10 | 2019-02-26 | 益阳天华两栖车艇有限公司 | A kind of amphibious Shock vehicle |
| CN109177668A (en) * | 2018-11-12 | 2019-01-11 | 益阳天华两栖车艇有限公司 | A kind of light-duty amphibious vehicle of 6X6 |
| CN109177668B (en) * | 2018-11-12 | 2021-12-14 | 益阳天华两栖车艇有限公司 | 6X6 light amphibious vehicle |
| CN113320343A (en) * | 2021-06-03 | 2021-08-31 | 泰安航天特种车有限公司 | Independent suspension system of amphibious vehicle and control method |
| CN113320343B (en) * | 2021-06-03 | 2022-11-04 | 泰安航天特种车有限公司 | Independent suspension system of amphibious vehicle and control method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20130820 |