CN108749504A - A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension - Google Patents
A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension Download PDFInfo
- Publication number
- CN108749504A CN108749504A CN201810665532.5A CN201810665532A CN108749504A CN 108749504 A CN108749504 A CN 108749504A CN 201810665532 A CN201810665532 A CN 201810665532A CN 108749504 A CN108749504 A CN 108749504A
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- CN
- China
- Prior art keywords
- suspension
- fixed
- block
- wheel drive
- independent front
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
- B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0523—Regulating distributors or valves for pneumatic springs
- B60G17/0525—Height adjusting or levelling valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspensions, the IFS Independent Front Suspension is set on bus frame, including two suspension units in left and right, each suspension unit includes air bag load carrier, suspension fixed mechanism, damping, buffering mechanism, limited block, hub mechanism, steering mechanism and mounting blocks, on the vehicle frame of one end installation car of the suspension fixed mechanism, the other end is rotatablely connected with mounting blocks, one end of shake buffer gear is articulated on suspension fixed mechanism, and the other end is connected with the vehicle frame of car；Hub mechanism and steering mechanism are both secured on mounting blocks；Limited block is fixed on suspension fixed mechanism, and air bag load carrier is fixed on suspension fixed mechanism.Structure of the invention is compact, and fixed form is flexible, and fixing device that can be easily with driving motor and steering mechanism is integrated on vehicle frame, it is easier to realize vehicle lightweight.
Description
Technical field：
The present invention relates to a kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspensions.
Background technology：
The suspension on chassis, is the attachment device that various power are transmitted between the vehicle frame of automobile and wheel, and suspension can pass
The various power that vehicle body and wheel are subject to are passed, and slow down the vehicle body vibrations brought due to pavement roughness.Existing car is common
IFS Independent Front Suspension is used mainly as steeraxle, by air bag by the weight transmitting to wheel hub of vehicle body, and is eventually transferred to ground.
Common IFS Independent Front Suspension with driving motor due to mainly as steeraxle, can not directly be connected, to real
Existing front-wheel drive traveling, simultaneously as suspension is mainly used for car, it is larger on suspension overall dimensions, it needs more
Space is arranged, while weight is also heavier.
Invention content：
For problem of the prior art, the present invention provides a kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension, and realizing will
Driving motor is arranged among suspension, and front-wheel traveling is directly driven by two semiaxis in left and right.
The technical solution adopted in the present invention has：A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension, it is independent before described
Suspension is set on bus frame, including two suspension units in left and right, and each suspension unit includes air bag load carrier, hangs
Fixed mechanism, damping, buffering mechanism, limited block, hub mechanism, steering mechanism and mounting blocks are hung, it is described to hang the one of fixed mechanism
On the vehicle frame of end installation car, the other end is rotatablely connected with mounting blocks, and the one end for shaking buffer gear is articulated with suspension fixed mechanism
On, the other end is connected with the vehicle frame of car；Hub mechanism and steering mechanism are both secured on mounting blocks；Limited block is fixed on suspension
On fixed mechanism, air bag load carrier is fixed on suspension fixed mechanism；
The suspension fixed mechanism includes upper bracket and lower bracket, and the upper bracket and lower bracket are rotatably connected on peace respectively
The upper and lower ends of block are filled, air bag load carrier is fixed on upper bracket, and damping, buffering mechanism is articulated on lower bracket, and limited block is solid
Due on lower bracket.
Further, the mounting blocks include an ontology, are equipped with axle hole on the body, and ontology is equipped with the first bending edges
With the second bending edges, two bending edges are each perpendicular to ontology, the first mounting hole are equipped on each bending edges；
It is equipped with the first extension edge and the second extension edge on the body, two extension edges are set to the both sides of the second bending edges,
It is equipped with the second mounting hole on two extension edges.
Further, first extension edge and the second extension edge are perpendicular, and the first extension edge is parallel to two bending edges.
Further, it is fixedly connected with levelling valve on the lower bracket.
Further, the lower bracket is equipped with fixed frame, and levelling valve is fixed on fixed frame.
Further, the damping, buffering mechanism is pneumatic bumper, and the free end of pneumatic bumper is articulated with lower bracket
On.
Further, the hub mechanism is equipped with the through-hole with spline.
Further, the limited block includes the first block and the second block, and the first block and the second block are by rubber
Material is made, and the first block is located at the inside of the second block, and the first block is used to limit the left-right rotation angle of hub mechanism, the
What two blocks were used to limit lower bracket swings up and down amplitude.
The present invention has the advantages that：
Upper bracket will be hung with lower bracket to be connected with vehicle frame, and air bag load carrier connects with vehicle frame and the upper bracket of suspension
It connects, the power of vehicle body is transmitted in suspension, by the inflation of levelling valve control air bag with deflation come load capacity and tune
The height of vehicle body.Hub mechanism will suspension connect with tire, and by the splined hole of hub centre and control half axis connection come
Drive front-wheel traveling.When steering, hub mechanism is connect by the mounting blocks in front with steering mechanism, to drive wheel steering,
Structure of the invention is compact, and fixed form is flexible, and fixing device that can be easily with driving motor and steering mechanism is integrated in
On vehicle frame, it is easier to realize vehicle lightweight.
Description of the drawings：
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Fig. 3 is the axonometric drawing of the present invention.
Fig. 4 is the axonometric drawing of the present invention.
Fig. 5 is the structure chart of mounting blocks in the present invention.
Fig. 6 is the application structure figure of the present invention.
Specific implementation mode：
The present invention will be further described below with reference to the drawings.
Such as Fig. 1 to Fig. 5, a kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension of the present invention, IFS Independent Front Suspension is set to car
On vehicle frame, including two suspension units in left and right, each suspension unit include air bag load carrier 1, suspension fixed mechanism 2, subtract
Buffer gear 3, limited block 4, hub mechanism 6, steering mechanism 7 and mounting blocks 8 are shaken, car is installed in one end of suspension fixed mechanism 2
Vehicle frame on, the other end and mounting blocks 8 are rotatablely connected, and one end of shake buffer gear 3 is articulated on suspension fixed mechanism 2, another
End is connected with the vehicle frame of car.Hub mechanism 6 and steering mechanism 7 are both secured on mounting blocks 8；It is solid that limited block 4 is fixed on suspension
Determine in mechanism 2, air bag load carrier 1 is fixed on suspension fixed mechanism 2.
Suspension fixed mechanism 2 in the present invention includes upper bracket 21 and lower bracket 22, and upper bracket 21 and lower bracket 22 are distinguished
The upper and lower ends of mounting blocks 8 are rotatably connected on, 1 top of air bag load carrier is connect with vehicle frame, and bottom is fixed on the upper branch of suspension
On frame 21, it is used to support car body.Damping, buffering mechanism 3 is articulated on lower bracket 22, and limited block 4 is fixed on lower bracket 22.
Mounting blocks 8 include an ontology 81, and axle hole 82 is equipped on ontology 81, and ontology 81 is equipped with 83 He of the first bending edges
Second bending edges 84, two bending edges are each perpendicular to ontology 81, the first mounting hole are equipped on each bending edges.First bending edges
The first mounting hole coaxial arrangement on the first mounting hole and the second bending edges 84 on 83.Upper bracket 21 and lower bracket 22 turn respectively
It is dynamic to be connected on the first mounting hole on the first mounting hole on the first bending edges 83 and the second bending edges 84.
The first extension edge 85 and the second extension edge 86 are equipped on ontology 81, two extension edges are set to the second bending edges 84
Both sides are equipped with the second mounting hole on two extension edges.First extension edge 85 and the second extension edge 86 are perpendicular, and first extends
Side 85 is parallel to two bending edges.
Steering mechanism 7 is fixed on the first extension edge 85, and hub mechanism 6 is fixed on the second extension edge 86.
Levelling valve 5 is fixedly connected on lower bracket 22.The valve body of levelling valve 5 is fixed on vehicle frame, and lower end is solid
It is scheduled on holder 22, the pressure and height of air bag load carrier 1 is adjusted to the inflatable and deflatable of air bag load carrier 1 by controlling
Degree.
For ease of levelling valve 5 is fixedly mounted, fixed frame 221 is equipped on lower bracket 22, levelling valve 5 is fixed on
On fixed frame 221.
Damping, buffering mechanism 3 is pneumatic bumper, and upper end is fixed on vehicle frame, and free end is articulated on lower bracket 22.Wheel
Hub mechanism 6 is the through-hole with spline for installing wheel, the center portion thereof position.
Limited block 4 in the present invention includes the first block 41 and the second block 42, and the first block 41 and the second block 42 are
It is made of rubber material, the first block 41 is located at the inside of the second block 42, and the first block 41 is used to limit a left side for hub mechanism 6
Right rotational angle, what the second block 42 was used to limit lower bracket 22 swings up and down amplitude.
Structure of the invention is compact, and fixed form is flexible, can easily be filled with driving motor and the fixed of steering mechanism
It sets and is integrated on vehicle frame, it is easier to realize vehicle lightweight.
Plane is fixed on vehicle frame on air bag load carrier 1, and the lower plane of air bag load carrier 1 is fixed on suspension upper bracket
It on 21, can be controlled to the inflatable and deflatable of air bag load carrier 1 by levelling valve 5, and be carried with this to adjust air bag
The pressure and height of mechanism 1, the car body weight that air bag load carrier 1 is born are transmitted to wheel hub machine by hanging fixed mechanism 2
On structure 6, and the wheel by being installed on hub mechanism 6 is transmitted to ground.3 upper end of damping, buffering mechanism is connect with vehicle frame, lower end
On lower bracket 22, by the damping generated when the stretching and compression of damper, air bag carrying machine can be rapidly reduced
The vibrations of structure 1 promote the ride comfort of vehicle.
In conjunction with Fig. 6, the first block 41 is located at the front of lower bracket 22, when wheel to the left or turns right to extreme position
When, the first block 41 can cannot be rotated further with 6 interior side contacts of hub mechanism, limiting wheel.Second block 42 is located at lower bracket
22 rear, when lower bracket 22 is swung up and down, the second block 42 and frame contact limit the amplitude of fluctuation of lower bracket 22.Turn
It is fixed together to mechanism 7 by mounting blocks 8 and hub mechanism 6, when steering mechanism 7 drives 8 left-right rotation of mounting blocks, mounting blocks
8 band runner hubs 6 rotate together, to realize the direction controlling to vehicle.The centre of hub mechanism 6 is that an inside carries spline
Connection through-hole, preceding driving motor can by left and right two semiaxis and connect through-hole connect, to realize motor direct-drive
Front-wheel travels.
Steering mechanism 7 in the present invention is identical as steering mechanism's structure in the prior art, therefore the present invention is in the drawings
It does not draw, no longer its structure is repeated completely also.
Upper bracket will be hung with lower bracket to be connected with vehicle frame, and air bag load carrier 1 connects with vehicle frame and the upper bracket of suspension
It connects, the power of vehicle body is transmitted in suspension, by the inflation of levelling valve control air bag with deflation come load capacity and tune
The height of vehicle body.Hub mechanism will suspension connect with tire, and by the splined hole of hub centre and control half axis connection come
Drive front-wheel traveling.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as the present invention's
Protection domain.
Claims (8)
1. a kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension, the IFS Independent Front Suspension is set on bus frame, including left and right
Two suspension units, it is characterised in that：Each suspension unit includes air bag load carrier (1), suspension fixed mechanism
(2), damping, buffering mechanism (3), limited block (4), hub mechanism (6), steering mechanism (7) and mounting blocks (8), the suspension are fixed
On the vehicle frame of one end installation car of mechanism (2), the other end is rotatablely connected with mounting blocks (8), one end hinge of shake buffer gear (3)
It is connected on suspension fixed mechanism (2), the other end is connected with the vehicle frame of car；Hub mechanism (6) and steering mechanism (7) are both secured to
On mounting blocks (8)；Limited block (4) is fixed on suspension fixed mechanism (2), and air bag load carrier (1) is fixed on the fixed machine of suspension
On structure (2)；
The suspension fixed mechanism (2) includes upper bracket (21) and lower bracket (22), the upper bracket (21) and lower bracket (22)
It is rotatably connected on the upper and lower ends of mounting blocks (8) respectively, air bag load carrier (1) is fixed on upper bracket (21), damping, buffering
Mechanism (3) is articulated on lower bracket (22), and limited block (4) is fixed on lower bracket (22).
2. pure electric vehicle four-wheel drive car IFS Independent Front Suspension as described in claim 1, it is characterised in that：The mounting blocks (8)
Including an ontology (81), axle hole (82) is equipped on ontology (81), ontology (81) is equipped with the first bending edges (83) and second
Bending edges (84), two bending edges are each perpendicular to ontology (81), the first mounting hole are equipped on each bending edges；
The first extension edge (85) and the second extension edge (86) are equipped on ontology (81), two extension edges are set to the second bending edges
(84) both sides are equipped with the second mounting hole on two extension edges.
3. pure electric vehicle four-wheel drive car IFS Independent Front Suspension as claimed in claim 2, it is characterised in that：First extension edge
(85) perpendicular with the second extension edge (86), the first extension edge (85) is parallel to two bending edges.
4. pure electric vehicle four-wheel drive car IFS Independent Front Suspension as described in claim 1, it is characterised in that：The lower bracket (22)
On be fixedly connected with levelling valve (5).
5. pure electric vehicle four-wheel drive car IFS Independent Front Suspension as claimed in claim 4, it is characterised in that：The lower bracket (22)
It is equipped with fixed frame (221), levelling valve (5) is fixed on fixed frame (221).
6. pure electric vehicle four-wheel drive car IFS Independent Front Suspension as described in claim 1, it is characterised in that：The damping, buffering machine
Structure (3) is pneumatic bumper, and the free end of pneumatic bumper is articulated on lower bracket (22).
7. pure electric vehicle four-wheel drive car IFS Independent Front Suspension as described in claim 1, it is characterised in that：The hub mechanism
(6) it is equipped with the through-hole with spline.
8. pure electric vehicle four-wheel drive car IFS Independent Front Suspension as described in claim 1, it is characterised in that：The limited block (4)
Including the first block (41) and the second block (42), the first block (41) and the second block (42) are made of rubber material, the
One block (41) is located at the inside of the second block (42), and the first block (41) is used to limit the left-right rotation angle of hub mechanism (6)
Degree, what the second block (42) was used to limit lower bracket (22) swings up and down amplitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665532.5A CN108749504A (en) | 2018-06-26 | 2018-06-26 | A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665532.5A CN108749504A (en) | 2018-06-26 | 2018-06-26 | A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108749504A true CN108749504A (en) | 2018-11-06 |
Family
ID=63977559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665532.5A Pending CN108749504A (en) | 2018-06-26 | 2018-06-26 | A kind of pure electric vehicle four-wheel drive car IFS Independent Front Suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108749504A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238896A (en) * | 2019-07-18 | 2021-01-19 | 上海燧方智能科技有限公司 | Vehicle steering method, system, steering method of running mechanism and running mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2338707A1 (en) * | 2009-12-22 | 2011-06-29 | Iveco S.p.A. | Suspension unit for a front axle of an industrial or commercial vehicle with upper and lower V-shaped arms and a transverse leaf spring |
| CN203666320U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Independent air suspension used for non-driving shaft of medium bus |
| CN205097850U (en) * | 2015-10-27 | 2016-03-23 | 重庆穗通实业股份有限公司 | Bear preceding independent suspension structure of formula [electric] motor coach entirely |
| CN206678711U (en) * | 2017-05-15 | 2017-11-28 | 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 |
| CN208324808U (en) * | 2018-06-26 | 2019-01-04 | 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 |
-
2018
- 2018-06-26 CN CN201810665532.5A patent/CN108749504A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2338707A1 (en) * | 2009-12-22 | 2011-06-29 | Iveco S.p.A. | Suspension unit for a front axle of an industrial or commercial vehicle with upper and lower V-shaped arms and a transverse leaf spring |
| CN203666320U (en) * | 2013-11-18 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Independent air suspension used for non-driving shaft of medium bus |
| CN205097850U (en) * | 2015-10-27 | 2016-03-23 | 重庆穗通实业股份有限公司 | Bear preceding independent suspension structure of formula [electric] motor coach entirely |
| CN206678711U (en) * | 2017-05-15 | 2017-11-28 | 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 |
| CN208324808U (en) * | 2018-06-26 | 2019-01-04 | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238896A (en) * | 2019-07-18 | 2021-01-19 | 上海燧方智能科技有限公司 | Vehicle steering method, system, steering method of running mechanism and running mechanism |
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