CN202062967U - Automobile rear independent suspension mechanism - Google Patents
Automobile rear independent suspension mechanism Download PDFInfo
- Publication number
- CN202062967U CN202062967U CN 201120103581 CN201120103581U CN202062967U CN 202062967 U CN202062967 U CN 202062967U CN 201120103581 CN201120103581 CN 201120103581 CN 201120103581 U CN201120103581 U CN 201120103581U CN 202062967 U CN202062967 U CN 202062967U
- Authority
- CN
- China
- Prior art keywords
- arm
- hinged
- joint
- rear suspension
- lower cross
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an automobile rear independent suspension mechanism which is used for connecting the wheel, the frame and the body of an automobile. The automobile rear independent suspension mechanism comprises a shaft coupling, an upper transverse arm, a lower transverse arm and a toe-in control arm. The shaft coupling is connected with the wheel. One end of the upper transverse arm is hinged with the shaft coupling, and the other end of the upper transverse arm is hinged with the frame. The lower transverse arm is hinged with the shaft coupling, is an angular structural member and comprises a main arm and an auxiliary arm, wherein the main arm is hinged with the body, and the auxiliary arm is hinged with the frame. One end of the toe-in control arm is hinged with the shaft coupling, and the other end of the toe-in control arm is hinged with the frame to form a toe-in connecting point. In a static state, the center of the toe-in connecting point and the axis of the wheel have an absolute height difference being 76mm to 74.5mm. By increasing the height of the connecting point between the toe-in control arm and the frame, the automobile rear independent suspension mechanism has the advantages that the toe-in change gradient and range of the wheel is larger, the under-steering of a vehicle during running at a bent is improved, and therefore, the running stability of the entire vehicle is improved.
Description
Technical field
The utility model relates to a kind of automobile, relates in particular to a kind of automobile Independent Rear Suspension mechanism.
Background technology
Along with the development of manned vehicle technology, client is more and more higher to the travelling comfort and the road-holding property requirement of vehicle, and the suspension performance is directly reacted car load ride comfort and road-holding property.Toein control lever is generally bigger than normal apart from axis wheel in the present automobile hanging structure, and it is less to make that toe-in changes under steam, and its understeering is not enough when negotiation of bends, and the whipping phenomenon that easily causes driving a vehicle is bigger to the influence of car load riding stability.
Summary of the invention
At the deficiencies in the prior art, the technical problems to be solved in the utility model provides a kind of automobile Independent Rear Suspension mechanism of improving cruising stability.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of automobile Independent Rear Suspension mechanism, be used to connect wheel and vehicle frame and vehicle body, described automobile Independent Rear Suspension mechanism comprises joint, Top Crossbeam, lower cross arm, prenex Control arm; Described joint is connected with described wheel, an end of described Top Crossbeam and described joint is hinged and its other end and described vehicle frame are hinged; Described lower cross arm and described joint are hinged, and described lower cross arm is a dihedral knot part, and this lower cross arm comprises principal arm and auxilliary arm, and described principal arm and described vehicle body are hinged, and described auxilliary arm and described vehicle frame are hinged; One end of described prenex Control arm and described joint hinged and its other end and the prenex point of connection of the hinged formation of described vehicle frame, described prenex point of connection when quiescence, be lower than the center of the axis of described wheel and described prenex point of connection and absolute altitude that this axis forms 76～74.5 millimeters poor.
As improvement of the technical scheme, described joint, Top Crossbeam, vehicle frame, auxilliary arm are in turn connected to form the quadrangle connection structure.
As improvement of the technical scheme, described joint has hold-down arm, support arm and side link arm, and described Top Crossbeam and described hold-down arm are hinged, and described lower cross arm and described support arm are hinged, and described prenex Control arm and described side link arm are hinged.
As improvement of the technical scheme, this automobile Independent Rear Suspension mechanism also comprises vertical connecting rod, and the two ends of described vertical connecting rod are connected with the hold-down arm and the described lower cross arm of described joint respectively.
As improvement of the technical scheme, the point of connection of the hold-down arm of described vertical connecting rod and described joint is positioned at the top of the axis of described wheel.
As improvement of the technical scheme, described automobile Independent Rear Suspension mechanism also comprises shock absorber, and the other end is connected with described joint an end of described shock absorber with described body contact.
The beneficial effects of the utility model are: prenex Control arm and the point of connection centre bit of vehicle frame are than the low 76～74.5mm of wheel axis in the technical scheme, make the point of connection of prenex Control arm and vehicle frame improve 1.5～3mm, the variable gradient change is big under steam thereby make toe-in, can bring up to 5.5 °/m.By improving prenex bar the height that the hard spot height promptly improves the point of connection of prenex Control arm and vehicle frame is installed, is made toeing-in variable gradient and scope bigger, improve the understeering performance of vehicle in negotiation of bends, thereby improve the stability that car load travels.
Description of drawings
Fig. 1 is first perspective view of a kind of automobile Independent Rear Suspension of the utility model mechanism for implementing example.
Fig. 2 is second perspective view of a kind of automobile Independent Rear Suspension mechanism for implementing example shown in Figure 1.
The specific embodiment
Further specify the specific embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, a kind of automobile Independent Rear Suspension of the utility model mechanism is used to connect wheel 6 and vehicle frame 5 and vehicle body (figure does not show), and described automobile Independent Rear Suspension mechanism comprises joint 8, Top Crossbeam 9, lower cross arm 10, prenex Control arm 15; Described joint 8 is connected with wheel 6, and an end of Top Crossbeam 9 and joint 8 are hinged and its other end and vehicle frame 5 are hinged; Lower cross arm 10 is hinged with joint 8, and lower cross arm 10 is a dihedral knot part, and this lower cross arm 10 comprises principal arm 11 and auxilliary arm 12, and described principal arm 11 is hinged with described vehicle body, and described auxilliary arm 12 and described vehicle frame 5 are hinged; The described vehicle frame of hinged and its other end of one end of described prenex Control arm 15 and described joint 85 is hinged, described prenex point of connection 16 be lower than the axis of described wheel 6 and center that should toe-in point of connection 16 and absolute altitude that this axis forms 76～74.5 millimeters poor.The absolute altitude difference i.e. poor with respect to the absolute distance of the ground grading each point of vehicle parking or horizon, horizontal surface and this ground grading.
Concrete connection mode can be such setting, and described automobile Independent Rear Suspension mechanism comprises joint 8, Top Crossbeam 9, lower cross arm 10, prenex Control arm 15; Described joint 8 is connected with described wheel 6, and an end of described Top Crossbeam 9 is connected with described joint 8 by first ball pivot 22 and its other end passes through first lining 25 and is connected with described vehicle frame 5; Described lower cross arm 10 is connected with described joint 8 by second ball pivot 23, described lower cross arm 10 is dihedral knot part, this lower cross arm 10 comprises principal arm 11 and auxilliary arm 12, and described principal arm 11 is by second lining 26 and described body contact, and described auxilliary arm 12 is connected with described vehicle frame 5 by the 3rd ball pivot 24; One end of described prenex Control arm 15 is connected and the prenex point of connection 16 of the described vehicle frame 5 hinged formation of its other end with described joint 8 by the 3rd lining 28.
At present the prenex Control arm 15 of manned vehicle and the point of connection of vehicle frame cause understeering not enough, the vehicle ' instability than the low 77.5mm of wheel axis.Prenex Control arm 15 in the utility model and the point of connection centre bit of vehicle frame are than the low 76～74.5mm of wheel axis, make the prenex Control arm 15 and the point of connection of vehicle frame 5 improve 1.5～3mm, the variable gradient change is big under steam thereby make toe-in, brings up to 5.5 °/m by 2.6 °/m.By improving prenex bar the height that the hard spot height promptly improves the point of connection of prenex Control arm 15 and vehicle frame is installed, make toeing-in variable gradient and scope bigger, improve the understeering of vehicle in negotiation of bends, improve the adhesive ability of wheel flutter, thereby improve the stability that car load travels.
In the Independent Rear Suspension mechanism, hitch is by second lining 26 and the body contact, be connected with vehicle frame 5 by the 3rd ball pivot 24 simultaneously, thereby under the antagonistic force of vehicle body and vehicle frame drives, make second lining 26 and the 3rd ball pivot 24 determine the axis of oscillation of lower cross arm 10.Under the situation that axis of oscillation is determined, first ball pivot 22 and second ball pivot, the 23 common stubs 21 of forming wheel 6.And toeing-in is controlled by prenex Control arm 15, the installation site and the installation direction of prenex Control arm 15, be that it is provided with orientation and directly influence toe-in of trend, prenex Control arm 15 connects to ground, and that the improper understeering that also can cause is set is not enough for a little position, thereby makes the vehicle ' instability.Pass through to improve the height of this point of connection in the utility model, thereby improve understeering, make vehicle ' more stable, more smooth-going.
More preferably, described joint 8, Top Crossbeam 9, vehicle frame 5, auxilliary arm 12 are in turn connected to form the quadrangle connection structure, and this quadrangle connection structure is the on-plane surface quadrilateral structure, can form direction to control mechanism flexibly.
More preferably, described joint 8 has hold-down arm 31, support arm 32 and side link arm 33, and described Top Crossbeam 9 and described hold-down arm 31 are hinged, and described lower cross arm 10 and described support arm 32 are hinged, and described prenex Control arm 15 and described side link arm 33 are hinged.Joint 8 is arranged to claw-like, makes joint 8 provide a plurality of positions to be connected, thereby can be connected with Top Crossbeam 9, lower cross arm 10 respectively easily, thereby form quadrilateral structure flexibly with miscellaneous part.Also provide side link arm 33 to be connected simultaneously, make that the connection location of each parts and joint is independently of one another, guarantee its connection stability and reliability, conveniently install and control with prenex Control arm 15.
More preferably, this automobile Independent Rear Suspension mechanism also comprises vertical connecting rod 18, and the two ends of described vertical connecting rod 18 are connected with the hold-down arm 31 and the described lower cross arm 10 of described joint 8 respectively.This structural development has increased the link of lower cross arm 10 with joint 8, makes lower cross arm 10 be connected more solid and reliable with joint 8.Concrete structure is that described vertical connecting rod 18 is connected with described hold-down arm 31, make lower cross arm 10 and vertical connecting rod 18 point of connection be independent of the point of connection of lower cross arm 10 and joint 8, joint 8 is separated from one another with the point of connection of lower cross arm 10 and vertical connecting rod 18, thereby make joint 8, vertical connecting rod 18, lower cross arm 10 form the triangle connection structure, promptly the most stable connection structure further improves the connective stability and the firm and reliable connection of independent suspension.
More preferably, the point of connection of the hold-down arm 31 of described vertical connecting rod 18 and described joint 8 is positioned at the top of the axis of described wheel 6, and the point of connection of the point of connection of lower cross arm 10 and vertical connecting rod 18 and lower cross arm 10 and joint 8 all is positioned at the downside of the axis of wheel 6, thereby make the lower cross arm 10 and the upper and lower of joint 8 all have link, improve the firm and reliable connection of each parts.
More preferably, described automobile Independent Rear Suspension mechanism also comprises shock absorber 35, the other end is connected with described joint 8 one end of described shock absorber 35 with described body contact, make hitch and vehicle body have another connecting portion, improve Joint strenght and reliability, the connection of shock absorber 35 can absorb the vibration that produces between road surface and the wheel, avoids it to be directly delivered to vehicle body, improves the traveling comfort and the stability of vehicle ride.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (6)
1. an automobile Independent Rear Suspension mechanism is used to connect wheel and vehicle frame and vehicle body, it is characterized in that: described automobile Independent Rear Suspension mechanism comprises joint, Top Crossbeam, lower cross arm, prenex Control arm; Described joint is connected with described wheel, an end of described Top Crossbeam and described joint is hinged and its other end and described vehicle frame are hinged; Described lower cross arm and described joint are hinged, and described lower cross arm is a dihedral knot part, and this lower cross arm comprises principal arm and auxilliary arm, and described principal arm and described vehicle body are hinged, and described auxilliary arm and described vehicle frame are hinged; One end of described prenex Control arm and described joint hinged and its other end and the prenex point of connection of the hinged formation of described vehicle frame, described prenex point of connection when quiescence, be lower than the center of the axis of described wheel and described prenex point of connection and absolute altitude that this axis forms 76～74.5 millimeters poor.
2. automobile Independent Rear Suspension according to claim 1 mechanism is characterized in that: described joint, Top Crossbeam, vehicle frame, auxilliary arm are in turn connected to form the quadrangle connection structure.
3. automobile Independent Rear Suspension according to claim 1 mechanism, it is characterized in that: described joint has hold-down arm, support arm and side link arm, described Top Crossbeam and described hold-down arm are hinged, and described lower cross arm and described support arm are hinged, and described prenex Control arm and described side link arm are hinged.
4. automobile Independent Rear Suspension according to claim 3 mechanism, it is characterized in that: this automobile Independent Rear Suspension mechanism also comprises vertical connecting rod, the two ends of described vertical connecting rod are connected with the hold-down arm and the described lower cross arm of described joint respectively.
5. automobile Independent Rear Suspension according to claim 4 mechanism, it is characterized in that: the point of connection of the hold-down arm of described vertical connecting rod and described joint is positioned at the top of the axis of described wheel.
6. automobile Independent Rear Suspension according to claim 1 mechanism is characterized in that: described automobile Independent Rear Suspension mechanism also comprises shock absorber, and the other end is connected with described joint an end of described shock absorber with described body contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120103581 CN202062967U (en) | 2011-04-11 | 2011-04-11 | Automobile rear independent suspension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120103581 CN202062967U (en) | 2011-04-11 | 2011-04-11 | Automobile rear independent suspension mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202062967U true CN202062967U (en) | 2011-12-07 |
Family
ID=45056842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120103581 Expired - Fee Related CN202062967U (en) | 2011-04-11 | 2011-04-11 | Automobile rear independent suspension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202062967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599555A (en) * | 2016-01-18 | 2016-05-25 | 长安马自达汽车有限公司 | Trailing arm vehicle body structure |
| CN108382152A (en) * | 2017-02-02 | 2018-08-10 | 本田技研工业株式会社 | Draft hitch |
-
2011
- 2011-04-11 CN CN 201120103581 patent/CN202062967U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599555A (en) * | 2016-01-18 | 2016-05-25 | 长安马自达汽车有限公司 | Trailing arm vehicle body structure |
| CN108382152A (en) * | 2017-02-02 | 2018-08-10 | 本田技研工业株式会社 | Draft hitch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203472446U (en) | Wheel suspension for motor vehicle | |
| CN102317091B (en) | Suspension device | |
| CN102363408B (en) | Self compensation floating swing arm independent suspension system | |
| US10106006B2 (en) | Rear suspension structure of automotive vehicle | |
| CN201346970Y (en) | Front independent suspension system for light and medium buses | |
| CN203666320U (en) | Independent air suspension used for non-driving shaft of medium bus | |
| CN105008153B (en) | The wheel suspension of the trailing wheel of double rut motor vehicles | |
| CN202879176U (en) | Four-connection-rod independent rear suspension frame of automobile | |
| CN205573522U (en) | Horizontal shock attenuation arm independent suspension of multi -link | |
| CN103171389A (en) | Rear suspension for three-wheeled car | |
| CN203198673U (en) | Macphersan air suspension | |
| CN100404289C (en) | Anti-sway trailer hitch | |
| CN206812741U (en) | The double yoke suspensions of electric automobile | |
| CN103121387A (en) | MacPherson air suspension and assembly method thereof | |
| CN202062967U (en) | Automobile rear independent suspension mechanism | |
| CN203945936U (en) | The L shaped beam air suspension of four gas springs for drive axle | |
| CN104890461A (en) | Assembly of double-wishbone independent suspension and steering knuckle | |
| CN201254064Y (en) | Economy type passenger car two driving rear suspension fork | |
| CN102490564B (en) | Single-trailing arm independent front suspension for automobile | |
| CN202728335U (en) | Double swing arm disconnected type front axle | |
| CN202345322U (en) | Vehicle suspension system | |
| CN208962805U (en) | A kind of suspension angle assembly of hub motor driven electric vehicle | |
| CN204712807U (en) | A kind of double cross arm independent suspension and knuckle assembly | |
| CN200971032Y (en) | Front wheel independent suspension of beach buggy | |
| CN201784422U (en) | Wheel suspension device for front wheels of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20200411 |