CN205185773U - Suspension mechanism behind car - Google Patents
Suspension mechanism behind car Download PDFInfo
- Publication number
- CN205185773U CN205185773U CN201520998416.7U CN201520998416U CN205185773U CN 205185773 U CN205185773 U CN 205185773U CN 201520998416 U CN201520998416 U CN 201520998416U CN 205185773 U CN205185773 U CN 205185773U
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- lining
- hinged
- swing arm
- wheel
- joint
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- 239000000725 suspension Substances 0.000 title abstract description 27
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a suspension mechanism behind car connects between automobile body, sub vehicle frame and wheel, and it includes swing arm, swing arm down, vertical control pull rod, prenex control arm and boss, boss and the wheel connection, the one end that goes up the swing arm is articulated with the upper portion of boss, and the other end is articulated with the sub vehicle frame, lower swing arm is equipped with inboard front end, inboard rear end, outside front end and outside rear end, inboard front end and vehicle body hinged, and inboard rear end is articulated with the sub vehicle frame, and outside front end hinges with the lower extreme of vertical control pull rod, and outside rear end is articulated with the lower part of boss, the upper end of vertical control pull rod is articulated with the upper portion of boss, the one end of prenex control arm is articulated with the lateral part of boss, and the other end is articulated with the sub vehicle frame, vertical control pull rod sets up in the place ahead of the axis of wheel. Adopt the utility model discloses, under the prerequisite that is keeping the steady characteristic of suspension behaviour, can promote effectively that the suspension braking is anti behind the vehicle lifts the characteristic, can reduce taking the suitcase space again.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of rear overhang frame mechanism.
Background technology
Vehicle rear suspension apparatus known at present, has diversified form, comprises independent suspension and semi-independent suspension.In known independent suspension, majority is referred to as multi-link lever suspension fork, according to the number of connecting rod used, can be divided into three connecting rods, double leval jib, five connecting rods etc.Wheel and subframe, vehicle body is connected by two above-mentioned bars in automobile both sides.By the detail design of connecting rod, control the path of motion of wheel, reach required vehicle operating stability and travelling comfort.
When designing suspension, the acceleration of suspension be considered and brake anti-pitching ability.Braking nose dive phenomenon refers to that vehicle body forward structure when braking reduces the tilt phenomenon raised at rear portion.What vehicle was excessive nods except affecting braking performance of vehicle, has extremely adverse influence to the driving comfort of chaufeur and occupant and the sense of security.For reducing this phenomenon, vehicle front suspension is typically designed to has certain braking antidive characteristic, and rear suspension is logical to be designed to necessarily brake anti-lift characteristics.But, in existing rear suspension, due to the layout of associated linkages, particularly vertical Control arm is disposed in wheel axis rear, the virtual instantaneous center of oscillation of rear suspension is caused to be formed in more than wheel rear ground, define negative anti-lifting angle, therefore rear suspension cannot produce the anti-lift characteristics of desired braking, also exacerbates braking lift amount on the contrary.
In addition, different suspensions also has different performance, and common connecting rod is more, and its performance potential that can play is larger.But corresponding cost and taking up room also can increase.And the exploitation of suspension and improvement, while for performance boost, also need to consider that its arrangement form is to luggage of vehicle space, the impact of fuel tank and lower body layout design.But existing axle spring shock absorber is generally integrative-structure, and is arranged on steering swivel, vehicle Y-direction volume and Z-direction height take larger, large to vehicle body wheel cover side space hold, cause the size of baggage container Width and short transverse to reduce, baggage container overall volume is less than normal.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of rear overhang frame mechanism, under the prerequisite keeping suspension control and stability, effectively can brake anti-lift characteristics by lifting vehicle rear suspension, can reduce taking trunk space again.
In order to solve the problems of the technologies described above, the utility model provides a kind of rear overhang frame mechanism, is connected between vehicle body, subframe and wheel, and it comprises top link, lower swing arm, vertical control pull bar, prenex Control arm and joint; Described joint is connected with described wheel, one end of described top link and the upper articulation of described joint, and the other end and the described subframe of described top link are hinged; Described lower swing arm is provided with inside front ends, rear end, inner side, outside front ends and rear end, outside, described inside front ends and described vehicle body hinged, rear end, described inner side and described subframe hinged, the lower end of described outside front ends and described vertical control pull bar is hinged, the lower hinge of rear end, described outside and described joint; The described upper end of vertical control pull bar and the upper articulation of described joint; One end of described prenex Control arm and the sidepiece of described joint hinged, the other end and the described subframe of described prenex Control arm are hinged; Described vertical control pull bar is arranged at the front of the axis of described wheel.
As preferably, described rear overhang frame mechanism also comprises spring and shock absorber, and one end of described spring is connected with described vehicle body, and the other end of described spring is connected with described lower swing arm; One end of described shock absorber is connected with described vehicle body, and the other end of described shock absorber is connected with described lower swing arm; Described spring and described shock absorber independent parallel are arranged.
As preferably, one end of described top link and the top of described joint by the first lining or ball pivot hinged; It is hinged that the other end of described top link and described subframe pass through the second lining; It is hinged that the inside front ends of described lower swing arm and described vehicle body pass through the 3rd lining; It is hinged that the rear end, inner side of described lower swing arm and described subframe pass through the 4th lining; It is hinged that the 5th lining is passed through in the outside front ends of described lower swing arm and the lower end of described vertical control pull bar; It is hinged that the 6th lining is passed through in the rear end, outside of described lower swing arm and the bottom of described joint; It is hinged that the 7th lining is passed through on the upper end of described vertical control pull bar and the top of described joint; One end of described prenex Control arm and the sidepiece of described joint by the 8th lining or ball pivot hinged, it is hinged that the other end of described prenex Control arm and described subframe pass through the 9th lining.
As preferably, described second lining is provided with eccentric bolt.
As preferably, the line of the center-point of the axis of described 3rd lining and the center-point of described 3rd lining and described 4th lining is coaxial.
As preferably, described 4th lining is ball-and-socket hinge style lining.
As preferably, the outside front ends of described lower swing arm and rear end, outside are the rear and front end of the pin shaft structure through pin-and-hole, it is hinged that the 5th lining is passed through in the front end of described pin shaft structure and the lower end of described vertical control pull bar, and it is hinged that the 6th lining is passed through in the rear end of described pin shaft structure and the bottom of described joint.
As preferably, described prenex Control arm is arranged at the rear of the axis of described wheel, described prenex Control arm meets at a bit towards the extended line in wheel axis direction and the extended line of the described center-point of the 3rd lining and the center-point line of described pin shaft structure, and this point is positioned at rear and the outside of core wheel.
As preferably, described vertical control pull bar lower end is in tilted layout towards the axis front of described wheel.
Implement a kind of rear overhang frame mechanism of the present utility model, compared with prior art, there is following beneficial effect:
(1) the utility model is by being arranged in the axis front of wheel by vertical Control arm, trim center is made to be formed in the axis front upper place of wheel, this layout more easily obtains larger just anti-lifting angle, suspension is made to possess the anti-jacking capacity of stronger braking, and move to rear view of vehicle when controlling wheel is jumped, be conducive to car load longitudinal impact traveling comfort.
(2) the utility model adopts the arrangement form of spring and each self-separation of shock absorber, instead of the arrangement form of existing jounce bumper integrative-structure, make vehicle can have lower and wider baggage compartment floor, thus trunk space is maximized, and improve rear suspension parts distribution of force, make capable transmission evenly rationally.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing of embodiment below.
Fig. 1 is the structural representation of a kind of rear overhang frame mechanism of the utility model;
Fig. 2 is the front view in wheel axis direction in structure shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, an embodiment of the present utility model, a kind of rear overhang frame mechanism, is connected between vehicle body, subframe and wheel, and it comprises top link 1, lower swing arm 2, vertical control pull bar 3, prenex Control arm 4 and joint 5; Described joint 5 is connected with described wheel, one end of described top link 1 and the upper articulation of described joint 5, and the other end and the described subframe of described top link 1 are hinged; Described lower swing arm 2 is provided with inside front ends 21, rear end, inner side 22, outside front ends 23 and rear end, outside 24, described inside front ends 21 is hinged with described vehicle body, rear end, described inner side 22 is hinged with described subframe, described outside front ends 23 is hinged with the lower end of described vertical control pull bar 3, the lower hinge of rear end, described outside 24 and described joint 5; The described upper end of vertical control pull bar 3 and the upper articulation of described joint 5; One end of described prenex Control arm 4 and the sidepiece of described joint 5 hinged, the other end and the described subframe of described prenex Control arm 4 are hinged; Described vertical control pull bar 3 is arranged at the front of the axis of described wheel.
During concrete enforcement, one end of described top link 1 and the top of described joint 5 by the first lining 61 or ball pivot hinged; It is hinged that the other end of described top link 1 and described subframe pass through the second lining 62; The inside front ends 21 of described lower swing arm 2 is hinged by the 3rd lining 63 with described vehicle body; The rear end, inner side 22 of described lower swing arm 2 is hinged by the 4th lining 64 with described subframe; The outside front ends 23 of described lower swing arm 2 is hinged by the 5th lining 65 with the lower end of described vertical control pull bar 3; The rear end, outside 24 of described lower swing arm 2 is hinged by the 6th lining 66 with the bottom of described joint 5; It is hinged that the 7th lining 67 is passed through on the upper end of described vertical control pull bar 3 and the top of described joint 5; One end of described prenex Control arm 4 and the sidepiece of described joint 5 by the 8th lining 68 or ball pivot hinged, it is hinged that the other end of described prenex Control arm 4 and described subframe pass through the 9th lining 69.
Key problem in technology of the present utility model is, described vertical control pull bar 3 is arranged at the front of the axis of described wheel.Thus, by vertical Control arm being arranged in the axis front of wheel, trim center is made to be formed in the axis front upper place of wheel, such layout more easily obtains larger just anti-lifting angle, suspension is made to possess the anti-jacking capacity of stronger braking, and move to rear view of vehicle when controlling wheel is jumped, be conducive to car load longitudinal impact traveling comfort.
In addition, described rear overhang frame mechanism also comprises spring 7 and shock absorber 8, and one end of described spring 7 is connected with described vehicle body, and the other end of described spring 7 is connected with described lower swing arm 2; One end of described shock absorber 8 is connected with described vehicle body, and the other end of described shock absorber 8 is connected with described lower swing arm 2; Described spring 7 is arranged with described shock absorber 8 independent parallel.Thus, the utility model adopts the arrangement form of spring 7 and each self-separation of shock absorber 8, instead of the arrangement form of existing jounce bumper integrative-structure, make vehicle can have lower and wider baggage compartment floor, thus trunk space is maximized, and improve rear suspension parts distribution of force, make capable transmission evenly rationally.
More preferably, described second lining 62 is provided with eccentric bolt, thus passes through the camber angle of the adjustable whole suspension system of this eccentric bolt.
More preferably, the line of the center-point of the axis of described 3rd lining 63 and the center-point of described 3rd lining 63 and described 4th lining 64 is coaxial, thus under the antagonistic force of vehicle body and vehicle frame drives, make the 3rd lining 63 of inside front ends 21 and the 4th lining 64 of rear end, inner side 22 determine the axis of oscillation of lower swing arm 2, there is when suspension is beated lower interior friction, improve car load traveling comfort.
More preferably, described 4th lining 64 is preferably ball-and-socket hinge style lining, under the rear end, inner side 22 meeting lower swing arm 2 requires with the coupling stiffness of subframe, this point of connection is made to have larger pivot angle, thus meet the demand of lower swing arm degree of freedom, avoid the lining fatigue endurance problem brought because plain bushing deflection angle is excessive.
More preferably, the outside front ends 23 of described lower swing arm 2 and rear end, outside 24 are the rear and front end of the pin shaft structure through pin-and-hole, it is hinged that the 5th lining 65 is passed through in the front end of described pin shaft structure and the lower end of described vertical control pull bar 3, it is hinged that the 6th lining 66 is passed through in the rear end of described pin shaft structure and the bottom of described joint 5, also namely by pin shaft structure by vertical control pull bar 3, joint 5 is hinged together, thus make joint 5, vertical control pull bar 3, lower swing arm 2 forms triangle joint structure, namely the most stable connection structure, the connective stability of further raising independent suspension and firm and reliable connection.
More preferably, described prenex Control arm 4 is arranged at the rear of the axis of described wheel; Described prenex Control arm 4 meets at a bit towards the extended line in wheel axis direction and the extended line of the inside front ends 21 lining center-point of described lower swing arm 2 and the outside pin shaft structure center-point line of described lower swing arm 2, and this point is positioned at rear and the outside of core wheel.Thus, when vehicle is by braking force and side force, forms a kind of prenex effect, be conducive to understeer characteristics and the insensitivity of car load.
More preferably, described vertical control pull bar 3 lower end is in tilted layout towards the axis front of described wheel.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (9)
1. a rear overhang frame mechanism, is connected between vehicle body, subframe and wheel, it is characterized in that, comprises top link, lower swing arm, vertical control pull bar, prenex Control arm and joint; Described joint is connected with described wheel, one end of described top link and the upper articulation of described joint, and the other end and the described subframe of described top link are hinged; Described lower swing arm is provided with inside front ends, rear end, inner side, outside front ends and rear end, outside, described inside front ends and described vehicle body hinged, rear end, described inner side and described subframe hinged, the lower end of described outside front ends and described vertical control pull bar is hinged, the lower hinge of rear end, described outside and described joint; The described upper end of vertical control pull bar and the upper articulation of described joint; One end of described prenex Control arm and the sidepiece of described joint hinged, the other end and the described subframe of described prenex Control arm are hinged; Described vertical control pull bar is arranged at the front of the axis of described wheel.
2. rear overhang frame mechanism as claimed in claim 1, it is characterized in that, also comprise spring and shock absorber, one end of described spring is connected with described vehicle body, and the other end of described spring is connected with described lower swing arm; One end of described shock absorber is connected with described vehicle body, and the other end of described shock absorber is connected with described lower swing arm; Described spring and described shock absorber independent parallel are arranged.
3. rear overhang frame mechanism as claimed in claim 1, is characterized in that, one end of described top link and the top of described joint pass through the first lining or ball pivot hinged; It is hinged that the other end of described top link and described subframe pass through the second lining; It is hinged that the inside front ends of described lower swing arm and described vehicle body pass through the 3rd lining; It is hinged that the rear end, inner side of described lower swing arm and described subframe pass through the 4th lining; It is hinged that the 5th lining is passed through in the outside front ends of described lower swing arm and the lower end of described vertical control pull bar; It is hinged that the 6th lining is passed through in the rear end, outside of described lower swing arm and the bottom of described joint; It is hinged that the 7th lining is passed through on the upper end of described vertical control pull bar and the top of described joint; One end of described prenex Control arm and the sidepiece of described joint by the 8th lining or ball pivot hinged, it is hinged that the other end of described prenex Control arm and described subframe pass through the 9th lining.
4. rear overhang frame mechanism as claimed in claim 3, it is characterized in that, described second lining is provided with eccentric bolt.
5. rear overhang frame mechanism as claimed in claim 3, is characterized in that, the line of the center-point of the axis of described 3rd lining and the center-point of described 3rd lining and described 4th lining is coaxial.
6. rear overhang frame mechanism as claimed in claim 3, it is characterized in that, described 4th lining is ball-and-socket hinge style lining.
7. rear overhang frame mechanism as claimed in claim 3, it is characterized in that, the outside front ends of described lower swing arm and rear end, outside are the rear and front end of the pin shaft structure through pin-and-hole, it is hinged that the 5th lining is passed through in the front end of described pin shaft structure and the lower end of described vertical control pull bar, and it is hinged that the 6th lining is passed through in the rear end of described pin shaft structure and the bottom of described joint.
8. rear overhang frame mechanism as claimed in claim 7, it is characterized in that, described prenex Control arm is arranged at the rear of the axis of described wheel, described prenex Control arm meets at a bit towards the extended line in wheel axis direction and the extended line of the described center-point of the 3rd lining and the center-point line of described pin shaft structure, and this point is positioned at rear and the outside of core wheel.
9. rear overhang frame mechanism as claimed in claim 1, it is characterized in that, described vertical control pull bar lower end is in tilted layout towards the axis front of described wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998416.7U CN205185773U (en) | 2015-12-03 | 2015-12-03 | Suspension mechanism behind car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520998416.7U CN205185773U (en) | 2015-12-03 | 2015-12-03 | Suspension mechanism behind car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205185773U true CN205185773U (en) | 2016-04-27 |
Family
ID=55778801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520998416.7U Expired - Fee Related CN205185773U (en) | 2015-12-03 | 2015-12-03 | Suspension mechanism behind car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205185773U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001343A (en) * | 2018-12-26 | 2019-07-12 | 蔚来汽车有限公司 | Multi link rear suspension, axle assembly and vehicle |
| CN110497751A (en) * | 2018-05-18 | 2019-11-26 | 天津市冠通汽车部件制造有限公司 | A kind of suspension arm that intelligent sound is controllable |
| CN110550107A (en) * | 2019-09-24 | 2019-12-10 | 北京汽车集团越野车有限公司 | Connection structure and vehicle of frame and control arm |
| WO2020253160A1 (en) * | 2019-06-21 | 2020-12-24 | 赛格威科技有限公司 | All-terrain vehicle |
| CN112706572A (en) * | 2021-01-07 | 2021-04-27 | 北京汽车集团越野车有限公司 | Rear independent suspension system and vehicle |
-
2015
- 2015-12-03 CN CN201520998416.7U patent/CN205185773U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497751A (en) * | 2018-05-18 | 2019-11-26 | 天津市冠通汽车部件制造有限公司 | A kind of suspension arm that intelligent sound is controllable |
| CN110001343A (en) * | 2018-12-26 | 2019-07-12 | 蔚来汽车有限公司 | Multi link rear suspension, axle assembly and vehicle |
| CN110001343B (en) * | 2018-12-26 | 2022-01-04 | 蔚来(安徽)控股有限公司 | Multi-connecting-rod rear suspension, axle assembly and vehicle |
| WO2020253160A1 (en) * | 2019-06-21 | 2020-12-24 | 赛格威科技有限公司 | All-terrain vehicle |
| CN110550107A (en) * | 2019-09-24 | 2019-12-10 | 北京汽车集团越野车有限公司 | Connection structure and vehicle of frame and control arm |
| CN112706572A (en) * | 2021-01-07 | 2021-04-27 | 北京汽车集团越野车有限公司 | Rear independent suspension system and vehicle |
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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: 20160427 |