CN206678711U - A kind of achievable independent suspension frame unit for turning to driving function - Google Patents
A kind of achievable independent suspension frame unit for turning to driving function Download PDFInfo
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- CN206678711U CN206678711U CN201720533269.5U CN201720533269U CN206678711U CN 206678711 U CN206678711 U CN 206678711U CN 201720533269 U CN201720533269 U CN 201720533269U CN 206678711 U CN206678711 U CN 206678711U
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Abstract
It the utility model is related to a kind of achievable independent suspension frame unit for turning to driving function, including upper suspension arm, lower control arm, wheel hub hanger, air bag and shock absorber, the upper suspension arm and lower control arm are hinged by the upper and lower ends of a steering ball end and the wheel hub hanger respectively, and wheel hub hanger can rotate around the straight line that two steering ball end centers are linked to be described up and down.The utility model wheel hub hanger does not have entity stub when turning to, drive system can be arranged on the wheel hub core wheel axis of wheel hub hanger, so that the utility model has steering and driving function, turns to and driving can both be implemented separately, also can realize simultaneously, product flexibility ratio is high.
Description
Technical field
Independent suspension technical field is the utility model is related to, more specifically refers to a kind of achievable steering driving function
Independent suspension frame unit.
Background technology
It is general on current domestic car to be turned to, by the way of rear bridge driven arrangement using propons, as shown in figure 1, steeraxle
The parts such as tire, wheel hub, brake and knuckle rotate around entity stub a, and common steeraxle entity stub a meetings and axletree
Line b intersects, and so as to lead to not arrange transmission system on wheel axis b, therefore domestic car turns to vehicle bridge（Rigid bridge and solely
Vertical suspension）Transmission system can not be added on wheel axis, realizes driving function.
In addition, domestic independent bus suspension, which is typically only installed at propons, does steeraxle use, back axle makes independent suspension driving
Vehicle bridge is rarely found, and back axle independent suspension is extremely difficult without turning function, toe-in adjustment.Independent suspension without turning function
Before adjustment during beam, it is necessary to unclamp the vehicle frame terminal bolt of upper suspension arm and lower control arm, the pad of different-thickness is added, is adjusted repeatedly
Toe-in angle is tried to adjust toe-in, adjustment workload is big, it is longer to take.
The content of the invention
The utility model provides a kind of achievable independent suspension frame unit for turning to driving function, to solve existing independent suspension
During as steeraxle, entity stub intersects with wheel axis, can not have steering and driving function simultaneously, and be used as drive axle
When, toe-in adjustment is difficult cumbersome, wastes time and energy.
The utility model adopts the following technical scheme that：
It is a kind of it is achievable turn to driving function independent suspension frame unit, including upper suspension arm, lower control arm, wheel hub hanger,
Air bag and shock absorber, the upper suspension arm and lower control arm pass through the upper and lower ends of a steering ball end and the wheel hub hanger respectively
It is be hinged, and wheel hub hanger can rotate around the straight line that two steering ball end centers are linked to be described up and down.
Further, two steering ball ends up and down are in interlaced arrangement, and upper and lower two steering ball end centers are linked to be
The upper end of straight line is inside and tilts backwards.
Further, the upper suspension arm includes integrally formed go forward control arm and upper rear control arm, the lower control
Arm include integrally formed lower preceding control arm and it is lower after control arm, the control arm of going forward, it is upper after control arm, lower preceding control arm and
The end of control arm is equipped with the connecting shaft for being connected with vehicle frame after lower.
Further, the lower control arm is provided with a stabilizer bar bushing.
Further, the air bag is arranged on the upper suspension arm, and the shock absorber is arranged on the lower control arm.
Further, in addition to steering and drive system, the steering are connected with the wheel hub hanger, are used for
Wheel hub hanger is controlled to rotate, the power transmission shaft of the drive system is located on the wheel hub core wheel coaxial line of the wheel hub hanger.
Further, the steering is respectively to turn to axle steering system, driving axle steering system and steering and driving axle
Steering, it is described steering axle steering system, driving axle steering system and steering and driving axle steering include pitman arm,
Track rod and knuckle arm, the knuckle arm are connected with the wheel hub hanger.
Further, the drive system is hub drive system, the hub drive system include motor, decelerator and
Wheel hub, the wheel hub are arranged on the outside of the wheel hub hanger, and the motor and decelerator are arranged on the inside of the wheel hub hanger, institute
The power transmission shaft for stating motor is fixedly connected with transmission by the decelerator with the core wheel of wheel hub.
Further, the drive system is central drive system, and the central drive system includes dynamical system, slowed down
Device, differential mechanism, power transmission shaft, semiaxis and wheel hub, the dynamical system, decelerator and differential mechanism are on vehicle frame, the power
System passes sequentially through decelerator, differential mechanism, power transmission shaft and semiaxis and imparts power to wheel hub respectively, and drive hub rotates.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model has following excellent
Point：
1st, a kind of achievable independent suspension frame unit for turning to driving function of the utility model, upper suspension arm and lower control arm
It is hinged respectively by the upper and lower ends of a steering ball end and wheel hub hanger, and wheel hub hanger can be around upper and lower two steering ball end centers
The straight line being linked to be（I.e. virtual stub）Rotate, wheel hub hanger does not have entity stub when turning to, and the power transmission shaft of drive system can be with cloth
It is placed on the wheel hub core wheel axis of wheel hub hanger, so that the utility model has steering and driving function, and turns to and drive
Dynamic function can both be implemented separately, and can also realize simultaneously, and product flexibility ratio is high, may be designed to steeraxle, drive axle and turn to driving
Bridge, car first axle, the second axle and three-axis platformization design are realized, so that complete for Future Development steering drive axle, vehicle
Rotate and laid the foundation to a11wheel drive technology.
2nd, in addition, when the utility model is as the drive axle that need not be turned to, compared to independent suspension of the tradition without turning function
Need to unclamp up/down control arm vehicle frame terminal bolt, for addition different-thickness pad debugs toe-in angle repeatedly, the present invention only needs to adjust
Whole track rod length adjusts toe-in, simple and convenient quick.
Brief description of the drawings
Fig. 1 turns to independent suspension structure schematic diagram to be existing；
Fig. 2 is the utility model independent suspension front view；
Fig. 3 is the utility model independent suspension and hub drive system front view；
Fig. 4 is the utility model independent suspension and hub drive system structural representation；
Fig. 5 is the utility model independent suspension and central drive system structural representation；
Fig. 6 is the utility model steeraxle steering system structural schematic diagram；
Fig. 7 is the utility model drive axle steering system structural schematic diagram；
Fig. 8 is the utility model steering and driving axle steering system structural schematic diagram.
Embodiment
Illustrate the embodiment of the utility model embodiment with reference to the accompanying drawings.
Reference picture 2, a kind of achievable independent suspension frame unit for turning to driving function, including upper suspension arm 11, lower control arm
12nd, wheel hub hanger 13, air bag 14 and shock absorber 15.Upper suspension arm 11 includes integrally formed go forward control arm and upper rear control
Arm, lower control arm 12 include integrally formed lower preceding control arm and it is lower after control arm, control arm of going forward, it is upper after control arm, it is lower before
The end of control arm and lower rear control arm is equipped with the connecting shaft 17 for being connected with vehicle frame.Air bag 14 is arranged at upper suspension arm 11
On, shock absorber 15 is arranged on lower control arm 12, for preferably relaxing caused impact when vehicle runs over uneven road surface,
Thus decay causes vibration, to ensure the ride performance of vehicle, better control over tire motion track.Lower control arm 12 also has
One stabilizer bar bushing（It is to draw in figure）, the stabilizer bar bushing can be connected with vehicle frame stabiliser bar according to demand.
Reference picture 2, upper suspension arm 11 and lower control arm 12 respectively by a steering ball end 16 and wheel hub hanger 13 up and down
Both ends are hinged, and the straight line that wheel hub hanger 13 can be linked to be around upper and lower two steering ball ends 16 center（I.e. virtual stub）Rotate.On
Lower two steering ball ends 16 are in interlaced arrangement, the upper end of the virtual stub that upper and lower two steering ball ends 16 center is linked to be inwardly and to
Rear-inclined, so that it is guaranteed that the kingpin inclination and castor of virtual stub, guarantee tire self-aligning and straight-line travelling
Ability.Also, wheel hub hanger 13 and the annex on wheel hub hanger 13 rotate around virtual stub, can not only pass through steering
System realizes turning function, and drive system can be also arranged on the wheel hub core wheel coaxial line of wheel hub hanger 13, so as to realize while turn
To the function with driving.
Reference picture 2, Fig. 6, Fig. 7 and Fig. 8, the utility model also include steering and drive system, steering and wheel
Hub hanger 13 connects, for controlling wheel hub hanger 13 to rotate.Steering is respectively to turn to axle steering system 21, drive axle steering
System 22 and steering and driving axle steering 23, turn to axle steering system 21, driving axle steering system 22 and steering and driving axle and turn
Include pitman arm 24, track rod 25 and knuckle arm 26 to system 23, knuckle arm 26 is connected with wheel hub hanger 13.
It can be implemented separately, can also be realized simultaneously with driving function because the utility model turns to, product flexibility ratio is high, Ke Yitong
The above-mentioned different steering that changes the outfit is crossed, is designed to steeraxle, drive axle and steering and driving axle, realizes car first axle, second
The hardware and software platform of axle and the 3rd axle designs, so as to be Future Development steering drive axle, vehicle all-wheel steering and a11wheel drive technology
Lay the foundation.
In addition, reference picture 7, when the utility model is as the drive axle that need not be turned to, compared to tradition without the only of turning function
Vertical suspension needs to unclamp the vehicle frame terminal bolt of up/down control arm 12, for addition different-thickness pad debugs toe-in angle repeatedly, this hair
Bright need to adjust the length of track rod 25 to adjust toe-in, simple and convenient quick.
In addition, reference picture 2, because wheel hub hanger 13 is around the rotation of virtual stub, does not have entity stub, the transmission of drive system
Axle can be arranged on the wheel hub core wheel axis of wheel hub hanger 13, and drive system uses open by design, can on whole piece power line
With by accessing different driving system drive tyre rotation.
Reference picture 3 and Fig. 4, when drive system is hub drive system 3, hub drive system 3 includes motor 31, slowed down
Device, power transmission shaft 33 and wheel hub 35, decelerator include first order planetary reducer 32 and second level planetary reducer 34.
Wheel hub 35 is arranged on the outside of wheel hub hanger 13, and motor 31 and first order planetary reducer 32 are arranged in wheel hub hanger 13
Side, motor 31 are connected with first order planetary reducer 32, and first order planetary reducer 32 is run through by power transmission shaft 33
Wheel hub hanger 13 and wheel hub 35, are connected with second level planetary reducer 34, and second level planetary reducer 34 passes through one
Ring flange 36 is fixedly connected with wheel hub 35, and motor 31, first order planetary reducer 32, power transmission shaft 33 and second level planet
Gear reduction unit 34 is all on the core wheel coaxial line of wheel hub 35.
Reference picture 3 and Fig. 4, during using hub drive system 3, motor 31, decelerator and power transmission shaft 33 are directly and wheel hub 35
Connection, power transmission efficiency is high, and is not take up interior space, and in-car bottom plate can be made lower wider, especially suitable for low bottom
The public transport of plate is applicable.In addition, using two-stage planet ways of deceleration, ensureing speed than in the case of constant, can effectively reduce
Decelerator volume and weight, further increase interior space, and motor 31, first order planetary reducer 32, power transmission shaft 33
It is coaxially arranged all with the core wheel of wheel hub 35 with second level planetary reducer 34, further improve the transmission efficiency of power.
Reference picture 5, when drive system is central drive system 4, central drive system 4 includes dynamical system 41, slowed down
Device 42, differential mechanism 43, constant velocity cardan joint transmission shaft 44, semiaxis 45 and wheel hub 35, dynamical system 41, decelerator 42 and differential mechanism 43
On the vehicle frame, dynamical system 41 can be traditional fuel engines and speed changer, or hybrid power, or electric
Machine.Dynamical system 41 passes sequentially through decelerator 42, differential mechanism 43, power transmission shaft 44 and semiaxis 45 and imparts power to wheel hub respectively
35, drive hub 35 rotates.
Reference picture 5, during using central drive system 4, because dynamical system 41, decelerator 42 and differential mechanism 43 are all arranged on
On vehicle frame, it can shorten or cancel the constant velocity cardan joint transmission shaft 44 between decelerator 42 and dynamical system 41, power transmission shaft therefore can
Effectively shorten dynamical system 41 length (dynamical system 41 from axle center closer to), increase vehicle wheelbase（Full car length is constant, axle
Away from increase, dynamical system 41 is rearmounted to shorten rear overhang length, and dynamical system 41 is preposition to shorten front overhang length）So that vehicle carries
More rationally, vehicle operational stability is higher for lotus.Meanwhile central drive system 4 carries differential mechanism 43, vehicle bridge during Vehicular turn
Left/right wheel realizes differential by differential mechanism 43, needs Electronic Control left/right wheel motor speed compared to hub drive system 3
Differential function is realized, exploitation design difficulty can be greatly lowered.In addition, decelerator 42, differential mechanism 43 and dynamical system 41 are pacified
On vehicle frame, and currently a popular dynamical system 41 is arranged on traditional rear axle reductor 42 is compared, and suspension unsprung mass is small,
Suspension vibration tire impulsive force is small, and tire grabs ground ability is strong, can effectively improve operational stability.
Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading scope of protection of the utility model
For.
Claims (9)
1. a kind of achievable independent suspension frame unit for turning to driving function, including upper suspension arm, lower control arm, wheel hub hanger, gas
Capsule and shock absorber, it is characterised in that：The upper suspension arm and lower control arm pass through a steering ball end and the wheel hub hanger respectively
Upper and lower ends be hinged, and wheel hub hanger can rotate around the straight line that be linked to be of two steering ball end centers up and down.
A kind of 2. achievable independent suspension frame unit for turning to driving function according to claim 1, it is characterised in that：Institute
It is in interlaced arrangement to state two steering ball ends up and down, and the upper end of straight line that is linked to be of upper and lower two steering ball end centers is inwardly and backward
Tilt.
A kind of 3. achievable independent suspension frame unit for turning to driving function according to claim 1, it is characterised in that：Institute
State upper suspension arm include it is integrally formed go forward control arm and it is upper after control arm, the lower control arm include it is integrally formed it is lower before
Control arm and it is lower after control arm, the control arm of going forward, it is upper after control arm, lower preceding control arm and it is lower after the end of control arm be all provided with
There is the connecting shaft for being connected with vehicle frame.
A kind of 4. achievable independent suspension frame unit for turning to driving function according to claim 1, it is characterised in that：Institute
State lower control arm and be provided with a stabilizer bar bushing.
A kind of 5. achievable independent suspension frame unit for turning to driving function according to claim 1, it is characterised in that：Institute
State air bag to be arranged on the upper suspension arm, the shock absorber is arranged on the lower control arm.
A kind of 6. achievable independent suspension frame unit for turning to driving function according to claim 1, it is characterised in that：Also
Including steering and drive system, the steering is connected with the wheel hub hanger, for controlling wheel hub hanger to rotate, institute
The power transmission shaft for stating drive system is located on the wheel hub core wheel coaxial line of the wheel hub hanger.
A kind of 7. achievable independent suspension frame unit for turning to driving function according to claim 6, it is characterised in that：Institute
It is respectively to turn to axle steering system, driving axle steering system and steering and driving axle steering, the steeraxle to state steering
Steering, driving axle steering system and steering and driving axle steering include pitman arm, track rod and knuckle
Arm, the knuckle arm are connected with the wheel hub hanger.
A kind of 8. achievable independent suspension frame unit for turning to driving function according to claim 6, it is characterised in that：Institute
It is hub drive system to state drive system, and the hub drive system includes motor, decelerator and wheel hub, and the wheel hub is arranged on
On the outside of the wheel hub hanger, the motor and decelerator are arranged on the inside of the wheel hub hanger, and the power transmission shaft of the motor passes through
The decelerator is fixedly connected with transmission with the core wheel of wheel hub.
A kind of 9. achievable independent suspension frame unit for turning to driving function according to claim 6, it is characterised in that：Institute
It is central drive system to state drive system, and the central drive system includes dynamical system, decelerator, differential mechanism, power transmission shaft, half
Axle and wheel hub, on vehicle frame, the dynamical system passes sequentially through deceleration respectively for the dynamical system, decelerator and differential mechanism
Device, differential mechanism, power transmission shaft and semiaxis impart power to wheel hub, and drive hub rotates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533269.5U CN206678711U (en) | 2017-05-15 | 2017-05-15 | A kind of achievable independent suspension frame unit for turning to driving function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720533269.5U CN206678711U (en) | 2017-05-15 | 2017-05-15 | A kind of achievable independent suspension frame unit for turning to driving function |
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| CN206678711U true CN206678711U (en) | 2017-11-28 |
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| CN201720533269.5U Active CN206678711U (en) | 2017-05-15 | 2017-05-15 | A kind of achievable independent suspension frame unit for turning to driving function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976368A (en) * | 2017-05-15 | 2017-07-25 | 厦门金龙联合汽车工业有限公司 | A kind of achievable independent suspension frame unit for turning to driving function |
| CN108725118A (en) * | 2018-06-26 | 2018-11-02 | 南京恒天领锐汽车有限公司 | A kind of location structure in pure electric vehicle four-wheel drive car IRS Independent Rear Suspension |
| CN108749504A (en) * | 2018-06-26 | 2018-11-06 | 南京恒天领锐汽车有限公司 | A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension |
| CN108909393A (en) * | 2018-06-26 | 2018-11-30 | 南京恒天领锐汽车有限公司 | A kind of IRS Independent Rear Suspension of pure electric vehicle four-wheel drive car |
| CN113401222A (en) * | 2021-08-05 | 2021-09-17 | 沈阳德恒装备股份有限公司 | Four-wheel steering chassis for electric road sweeper |
-
2017
- 2017-05-15 CN CN201720533269.5U patent/CN206678711U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976368A (en) * | 2017-05-15 | 2017-07-25 | 厦门金龙联合汽车工业有限公司 | A kind of achievable independent suspension frame unit for turning to driving function |
| CN108725118A (en) * | 2018-06-26 | 2018-11-02 | 南京恒天领锐汽车有限公司 | A kind of location structure in pure electric vehicle four-wheel drive car IRS Independent Rear Suspension |
| CN108749504A (en) * | 2018-06-26 | 2018-11-06 | 南京恒天领锐汽车有限公司 | A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension |
| CN108909393A (en) * | 2018-06-26 | 2018-11-30 | 南京恒天领锐汽车有限公司 | A kind of IRS Independent Rear Suspension of pure electric vehicle four-wheel drive car |
| CN113401222A (en) * | 2021-08-05 | 2021-09-17 | 沈阳德恒装备股份有限公司 | Four-wheel steering chassis for electric road sweeper |
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