CN204915278U - Car, power assembly and be used for suspension system of power assembly - Google Patents
Car, power assembly and be used for suspension system of power assembly Download PDFInfo
- Publication number
- CN204915278U CN204915278U CN201520684050.6U CN201520684050U CN204915278U CN 204915278 U CN204915278 U CN 204915278U CN 201520684050 U CN201520684050 U CN 201520684050U CN 204915278 U CN204915278 U CN 204915278U
- Authority
- CN
- China
- Prior art keywords
- suspension
- rubber spring
- along
- lining
- hole
- 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
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a car, power assembly and be used for suspension system of power assembly, wherein suspension system includes: following the car fore -and -aft direction and locating first, two suspensions of power assembly both sides, it is anterior that the automobile is close to than second suspension to first suspension, third, four suspensions of power assembly both sides are located along the overall width direction, first suspension includes: first bush, the second suspension includes: the second bush, the axial direction parallel of first, two bushes in the overall width direction, the second bush is greater than along the rigidity of overall height direction the rigidity of overall height direction is followed to first bush. This technical scheme has solved back suspension bearing capacity and the relatively poor problem of durability among present 4 suspension system.
Description
Technical field
The utility model relates to automobile technical field, particularly a kind of automobile, dynamic assembly and the suspension system for dynamic assembly.
Background technology
Under the dual-pressure of environmental pollution and energy shock, the energy-conserving and environment-protective that electronlmobil has due to it, obtain industry accreditation.Electronlmobil adopts battery-driven motor to instead of traditional combustion engine, for electronlmobil provides power.Need a kind of suspension system that the dynamic assemblies such as drive motor and the retarder coordinated with drive motor can be arranged on car load for this reason.Suspension system is the bridge connecting automobile power assembly and vehicle frame, and be the path that between dynamic assembly and vehicle frame, vibration noise transmits, the vibration noise that suspension system reasonable in design can effectively reduce drive motor transmits in car, improves the traveling comfort of running car.Meanwhile, suspension system can also ensure that automobile is under each driving cycle, is controlled within the specific limits by the moving displacement of dynamic assembly, avoids the interference of dynamic assembly and peripheral component, and under reduction impact operating mode, dynamic assembly rocks.
Existing horizontal power assembly suspension system mainly comprises three-point suspension system and four point suspension system.Wherein, four point suspension system comprise be located at dynamic assembly along the left suspension of the both sides in overall width direction and right suspension, be located at dynamic assembly along the front-suspension of car fore-and-aft direction and rear-suspending, the weight of dynamic assembly is born jointly by four suspensions, and the output torque of dynamic assembly bears primarily of front-suspension and rear-suspending.Wherein, the impulsive force that moment of torsion suffered by front-suspension produces upwards, and impulsive force suffered by rear-suspending is downward, namely rear-suspending will be subject to the double action of dynamic assembly gravity and impulsive force, therefore sets high than front overhang along the bearing capacity in overall height direction and the requirement of endurance quality rear-suspending.
But existing four point suspension system, when designing front-suspension and rear-suspending, considers they have ignored rear-suspending and need higher bearing capacity and endurance quality problem along the cushioning performance in overall height direction more, cause rear-suspending bearing capacity and endurance quality poor.
Utility model content
The utility model solve problem be, in existing four point suspension system rear-suspending bearing capacity and endurance quality poor.
For solving the problem, the utility model provides a kind of suspension system for dynamic assembly, and described suspension system comprises:
Be located at the first suspension and second suspension of described dynamic assembly both sides along car fore-and-aft direction, described first suspension suspends than second near automotive front;
The 3rd suspension and the 4th suspension of described dynamic assembly both sides is located at along overall width direction;
Described first suspension comprises: the first outer tube and the first lining that are fixed to the first suspension shell of described dynamic assembly and coaxially setting, and described first lining is positioned at described first outer tube, and described first outer tube is formed in described first suspension shell;
Described second suspension comprises: the second outer tube and the second lining that are fixed to the second suspension shell of described dynamic assembly and coaxially setting, and described second lining is positioned at described second outer tube, and described second outer tube is formed in described second suspension shell;
First and second lining described be axially parallel to described overall width direction, described second lining is greater than the rigidity of described first lining along overall height direction along the rigidity in overall height direction.
Alternatively, described first lining comprises: coaxial the first rubber spring arranged and the first inner core tube being positioned at described first rubber spring;
Described second lining comprises: coaxial the second rubber spring arranged and the second inner core tube being positioned at described second rubber spring;
Described second rubber spring is greater than the rigidity of described first rubber spring along overall height direction along the rigidity in overall height direction.
Alternatively, in described first rubber spring, be formed radially the first through hole along first, described first radial parallel in overall height direction;
The second through hole has been formed radially along described first in described second rubber spring;
The volume of described second through hole is less than the volume of described first through hole.
Alternatively, in described first rubber spring, be formed radially described second through hole along second, described second radial parallel in car fore-and-aft direction;
Described first through hole has been formed radially along described second in described second rubber spring.
Alternatively, in each rubber spring in first and second rubber spring described, the quantity of described first through hole is 2, and 2 described first through holes divide and are located at the both sides of corresponding inner core tube along corresponding radial direction;
The volume sum of 2 described first through holes is greater than the volume of described second through hole.
Alternatively, in each rubber spring in first and second rubber spring described, the quantity of described second through hole is 2, and 2 described second through holes divide and are located at the both sides of corresponding inner core tube along corresponding radial direction;
The volume sum of 2 described second through holes is less than the volume of described first through hole.
Alternatively, described 3rd suspension is identical with the structure of the 4th suspension.
The utility model also provides a kind of dynamic assembly, comprises above-mentioned arbitrary described suspension system.
The utility model also provides a kind of automobile, comprising: above-mentioned dynamic assembly, and first, second, third and fourth suspension described is fixed to vehicle frame respectively.
Alternatively, described automobile is electronlmobil.
Compared with prior art, the technical solution of the utility model has the following advantages:
In the suspension system of the technical program, first suspension is equivalent to front-suspension and the second suspension is equivalent to rear-suspending, second lining is greater than the rigidity of the first lining along overall height direction along the rigidity in overall height direction, makes the second suspension be greater than the rigidity of the first suspension along overall height direction along the rigidity in overall height direction.
Compared with prior art, on the one hand, second suspension is large along the rigidity in overall height direction compared with the first suspension, second suspension has higher bearing capacity and good endurance quality compared to the first suspension along overall height direction, can bear dynamic assembly output torque and act on downward greater impact power in the second suspension;
Further, when dynamic assembly generation transient torque changes greatly and causes the second suspension to be hit larger, because the second lining is large along the rigidity in overall height direction compared with the first lining, can not moderate finite deformation be there is in the second lining in overall height direction, make the first lining and the second lining, along the relative position in overall height direction, obvious dislocation can not occur, the stability of effective maintenance dynamic assembly, avoids dynamic assembly to occur to rock more greatly.
Accompanying drawing explanation
Fig. 1 is the block diagram of the dynamic assembly with suspension system of the utility model specific embodiment;
Fig. 2 be in suspension system shown in Fig. 1 the first suspension along the plan view of the first lining axis;
Fig. 3 be in suspension system shown in Fig. 1 the second suspension along the plan view of the second lining axis;
Fig. 4 be in suspension system shown in Fig. 1 the 3rd suspension along the plan view of the 3rd lining axis;
Fig. 5 be in suspension system shown in Fig. 1 the 4th suspension along the plan view of the 4th lining axis.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail specific embodiment of the utility model below in conjunction with accompanying drawing.
With reference to Fig. 1, the present embodiment provides a kind of suspension system 2 for dynamic assembly 1, comprising:
The first suspension 10 and second being located at dynamic assembly 1 both sides along car fore-and-aft direction AA suspends the 20, first suspension 10 to the second suspension 20 near automotive front;
The 3rd suspension 30 and the 4th suspension 40 of dynamic assembly 1 both sides is located at along overall width direction BB;
First suspension 10 comprises: be fixed to the first suspension shell 11 of dynamic assembly 1 and coaxial the first outer tube 12 of arranging and the first lining 13, first lining 13 and be positioned at the first outer tube 12, first outer tube 12 and be formed in the first suspension shell 11;
Second suspension 20 comprises: be fixed to the second suspension shell 21 of dynamic assembly 1 and coaxial the second outer tube 22 of arranging and the second lining 23, second lining 23 and be positioned at the second outer tube 22, second outer tube 22 and be formed in the second suspension shell 21;
First and second lining 13,23 be axially parallel to overall width direction BB, the second lining 23 is greater than the rigidity of the first lining 13 along overall height direction CC along the rigidity of overall height direction CC.
In the suspension system 2 of the technical program, first suspension 10 is equivalent to front-suspension and the second suspension 20 is equivalent to rear-suspending, second lining 23 is greater than the rigidity of the first lining 13 along overall height direction CC along the rigidity of overall height direction CC, makes the second suspension 20 be greater than the rigidity of the first suspension 10 along overall height direction CC along the rigidity of overall height direction CC.
Compared with prior art, on the one hand, second suspension 20 is large along the rigidity of overall height direction CC compared with the first suspension 10, second suspension 20 10 has higher bearing capacity and good endurance quality along overall height direction CC compared to the first suspension, can bear dynamic assembly 1 output torque and act on downward greater impact power in the second suspension 20;
Further, dynamic assembly 1 occur transient torque change greatly and cause the second suspension 20 to be hit larger time, because the second lining 23 is large along the rigidity of overall height direction CC compared with the first lining 13, can not moderate finite deformation be there is in the second lining 23 in overall height direction, make the first lining 13 and the second lining 23, along the relative position of overall height direction CC, obvious dislocation can not occur, the stability of effective maintenance dynamic assembly 1, avoids dynamic assembly 1 to occur to rock more greatly.
With reference to Fig. 1 ~ Fig. 3, the first lining 13 comprises: coaxial the first rubber spring 130 arranged and the first inner core tube 131, first inner core tube 131 being positioned at the first rubber spring 130 are for being fixed to vehicle frame;
Second lining 23 comprises: coaxial the second rubber spring 230 arranged and the second inner core tube 231, second inner core tube 231 being positioned at the second rubber spring 230 are for being fixed to vehicle frame;
Second rubber spring 130 is greater than the rigidity of the first rubber spring 130 along overall height direction CC along the rigidity of overall height direction CC.The rigidity of first and second lining 13,23 depends primarily on the rigidity of corresponding rubber spring, and therefore the technical program mainly adjusts the rigidity of corresponding rubber spring.
In the present embodiment, in the first rubber spring 130, be formed with the radial DD of the first through hole 132, first along the first radial DD and be parallel to overall height direction CC;
The second through hole 232 is formed with along the first radial DD in the second rubber spring 230;
The volume of the second through hole 232 is less than the volume of the first through hole 132.Like this, along overall height direction CC, the rigidity of the second rubber spring 230 is less, and the rigidity of the first rubber spring 130 is comparatively large, realizes stiffness equivalent.
It should be noted that, in first and second rubber spring 130,230, be all formed with through hole, can reduce the rigidity of corresponding rubber spring, through hole enhances the cushioning performance of rubber spring, the vibration noise reducing dynamic assembly 1 transmits in vehicle frame and driving compartment, promotes ride comfort further.
With reference to Fig. 1 ~ Fig. 3, the aperture of the second through hole 232 is less than the aperture of the first through hole 132, is less than the volume of the first through hole 132 with the volume realizing the second through hole 232.For the profile of the first through hole 132 and the second through hole 232 by the restriction of the technical program, can set as required.
Further, in the first rubber spring 130, be formed with the radial EE of the second through hole 232, second along the second radial EE and be parallel to car fore-and-aft direction AA;
The first through hole 132 is formed with along the second radial EE in the second rubber spring 230.On the one hand, in two rubber springs, also form corresponding through hole along car fore-and-aft direction AA, significantly strengthen rubber spring and lining, be suspended at the cushioning performance of car fore-and-aft direction AA, improve the cushioning performance of the first suspension 10 and the second suspension 20 entirety.
On the other hand, in the first rubber spring 130, be formed with the first through hole 132 along the first radial DD and be formed with the second through hole 232 along the second radial EE, in the second rubber spring 230, be formed with the second through hole 232 along the first radial DD and be formed with the first through hole 132 along the second radial EE, first rubber spring 130 is rotated 90 ° namely to can be used as the second rubber spring 230 be mounted to the second lining 23 around its axis, similarly, second rubber spring 230 is rotated 90 ° namely to can be used as the first rubber spring 130 be mounted to the first lining 13 around its axis, first rubber spring 130 and the second rubber spring 230 can be general, first lining 13 and the second lining 23 can be general.Thus, under the prerequisite ensureing lining endurance quality, add product commonality, and without the need to distinguishing specially becoming the product stage the first lining 13 and the second lining 23, simplifying the step of the manufacturing, reducing productive costs.
Further, with reference to Fig. 1 ~ Fig. 3, in each rubber spring in first and second rubber spring 130,230 described, the quantity of the first through hole 132 is 2,2 the first through holes 132 points are located at the both sides of corresponding inner core tube along corresponding radial direction, in first rubber spring 130,2 the first through holes 132 are formed in the both sides of the first inner core tube 131 along the first radial DD, are roughly symmetrical set;
The volume sum of 2 described first through holes 132 is greater than the volume of the second through hole 232.This makes the first inner core tube 131 along the first rubber spring part stress equalization of the first radial DD both sides on the one hand, strengthens bearing capacity and the endurance quality of the first rubber spring 130 entirety; On the other hand, 2 the first through holes 132 can make the lining of two rubber springs be not used as differentiation when assembling, and commonality is higher.
Further, in each rubber spring in first and second rubber spring 130,230, the quantity of the second through hole 232 is 2, and 2 the second through holes 232 points are located at the both sides of corresponding inner core tube along corresponding radial direction;
The volume sum of 2 the second through holes 232 is less than the volume of the first through hole 132.
With reference to Fig. 1, the 3rd suspension 30 and the 4th suspension 40 can bear the gravity of dynamic assembly 1.And at Ackermann steer angle, dynamic assembly 1 can be subject to side force and impact, 3rd suspension 30 and the 4th suspension 40 effectively can cushion side force and impact, and absorb the energy impacting and produce, reduce the impact of side force suffered by dynamic assembly 1, dynamic assembly 1 can not occur to rock more greatly.In the present embodiment, in conjunction with reference Fig. 4 and Fig. 5, the structure of the 3rd suspension 30 and the 4th suspension 40 is identical, and both without the need to making a distinction in the fabrication phase, simplify manufacturing step, which further enhances product commonality, reduce productive costs.Particularly, the 3rd suspension 30 comprises: the 3rd outer tube 32 of the 3rd suspension shell 31 and coaxial setting and the 3rd lining the 33, three lining 33 are positioned at the 3rd outer tube the 32, three outer tube 32 and are formed in the 3rd suspension shell 31; 4th suspension 40 comprises: the 4th outer tube 42 of the 4th suspension shell 41 and coaxial setting and the 4th lining the 43, four lining 43 are positioned at the 4th outer tube the 42, four outer tube 42 and are formed in the 4th suspension shell 41.Wherein, 3rd suspension shell 31 is identical with the structure of the 4th suspension shell 41,3rd outer tube 32 is identical with the structure of the 4th outer tube 42,3rd lining 33 is identical with the structure of the 4th lining 43, in 3rd lining 33, the 3rd rubber spring 330 is identical with the structure of the 4th rubber spring 430 in the 4th lining 43, which ensure that the commonality of the 3rd suspension 30 the 4th suspension 40.
The suspension system 2 of the technical program may be used for traditional combustion engine automobile, also can be used for electronlmobil.First, second, third and fourth suspension 10,20,30,40 is fixed to vehicle frame respectively.Such as, for body-chassis frame construction, first and second suspension 10,20 is fixed to front cross rail and the after cross member of subframe respectively, and third and fourth suspension is fixed to left longeron and the right vertical beam of subframe respectively.
Although the utility model discloses as above, the utility model is not defined in this.Any those skilled in the art, not departing from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (10)
1. for a suspension system for dynamic assembly, it is characterized in that, comprising:
Be located at the first suspension and second suspension of described dynamic assembly both sides along car fore-and-aft direction, described first suspension suspends than second near automotive front;
The 3rd suspension and the 4th suspension of described dynamic assembly both sides is located at along overall width direction;
Described first suspension comprises: the first outer tube and the first lining that are fixed to the first suspension shell of described dynamic assembly and coaxially setting, and described first lining is positioned at described first outer tube, and described first outer tube is formed in described first suspension shell;
Described second suspension comprises: the second outer tube and the second lining that are fixed to the second suspension shell of described dynamic assembly and coaxially setting, and described second lining is positioned at described second outer tube, and described second outer tube is formed in described second suspension shell;
First and second lining described be axially parallel to described overall width direction, described second lining is greater than the rigidity of described first lining along overall height direction along the rigidity in overall height direction.
2. suspension system as claimed in claim 1, it is characterized in that, described first lining comprises: coaxial the first rubber spring arranged and the first inner core tube being positioned at described first rubber spring;
Described second lining comprises: coaxial the second rubber spring arranged and the second inner core tube being positioned at described second rubber spring;
Described second rubber spring is greater than the rigidity of described first rubber spring along overall height direction along the rigidity in overall height direction.
3. suspension system as claimed in claim 2, is characterized in that, in described first rubber spring, be formed radially the first through hole along first, described first radial parallel in overall height direction;
The second through hole has been formed radially along described first in described second rubber spring;
The volume of described second through hole is less than the volume of described first through hole.
4. suspension system as claimed in claim 3, is characterized in that, in described first rubber spring, be formed radially described second through hole along second, described second radial parallel in car fore-and-aft direction;
Described first through hole has been formed radially along described second in described second rubber spring.
5. suspension system as claimed in claim 4, it is characterized in that, in each rubber spring in first and second rubber spring described, the quantity of described first through hole is 2, and 2 described first through holes divide and are located at the both sides of corresponding inner core tube along corresponding radial direction;
The volume sum of 2 described first through holes is greater than the volume of described second through hole.
6. suspension system as claimed in claim 4, it is characterized in that, in each rubber spring in first and second rubber spring described, the quantity of described second through hole is 2, and 2 described second through holes divide and are located at the both sides of corresponding inner core tube along corresponding radial direction;
The volume sum of 2 described second through holes is less than the volume of described first through hole.
7. suspension system as claimed in claim 1, is characterized in that, described 3rd suspension is identical with the structure of the 4th suspension.
8. a dynamic assembly, is characterized in that, comprising: the suspension system described in any one of claim 1 ~ 7.
9. an automobile, is characterized in that, comprising: dynamic assembly according to claim 8, and first, second, third and fourth suspension described is fixed to vehicle frame respectively.
10. automobile as claimed in claim 9, it is characterized in that, described automobile is electronlmobil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684050.6U CN204915278U (en) | 2015-09-06 | 2015-09-06 | Car, power assembly and be used for suspension system of power assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684050.6U CN204915278U (en) | 2015-09-06 | 2015-09-06 | Car, power assembly and be used for suspension system of power assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204915278U true CN204915278U (en) | 2015-12-30 |
Family
ID=54964443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520684050.6U Expired - Fee Related CN204915278U (en) | 2015-09-06 | 2015-09-06 | Car, power assembly and be used for suspension system of power assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204915278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891737A (en) * | 2017-10-30 | 2018-04-10 | 北京新能源汽车股份有限公司 | Suspension system and car |
-
2015
- 2015-09-06 CN CN201520684050.6U patent/CN204915278U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891737A (en) * | 2017-10-30 | 2018-04-10 | 北京新能源汽车股份有限公司 | Suspension system and car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203543564U (en) | Vehicular double-wishbone suspension structure and vehicle | |
| CN207328692U (en) | A kind of new three-wheeled electric vehicle | |
| CN110884312A (en) | Electric automobile and multi-connecting-rod rear suspension thereof | |
| CN103273817A (en) | Energy storage suspension with left suspension and right suspension being communicated | |
| KR101201895B1 (en) | Chassis frame for green car | |
| CN110979381B (en) | Framework device based on longitudinally-arranged motor and novel center pin boss | |
| KR101315489B1 (en) | Structure of subframe for vehicle | |
| CN204915278U (en) | Car, power assembly and be used for suspension system of power assembly | |
| CN104723817A (en) | Transverse multi-leaf spring steering front axle assembly | |
| CN105270090B (en) | A kind of rear-guard electric car bearing-type rear axle | |
| CN104476996B (en) | Rear axle of electric automobile cushion bumper structure | |
| CN204150132U (en) | A kind of Cab mounting assembly | |
| CN102358128A (en) | Front suspension assembly | |
| CN201409061Y (en) | Hub motor connecting structure | |
| CN204451921U (en) | A kind of torsion beam-type rear suspension strengthening trailing arm | |
| CN202213463U (en) | Front suspension assembly | |
| CN203063617U (en) | Automobile torsion beam type suspension | |
| CN205395686U (en) | Novel electric tricycle shock absorber plate spring and electric tricycle thereof | |
| CN205292169U (en) | Electric motor car forward mounting system | |
| CN104149856B (en) | A kind of shoulder pole formula frame cross structure | |
| CN202911504U (en) | Disconnected-type balanced suspension | |
| CN203580601U (en) | Rear suspended anti-torque support of automobile transversely-arranged power assembly | |
| CN201980038U (en) | Crane and driving system thereof | |
| CN220163613U (en) | Supporting structure on new energy automobile air suspension | |
| CN204871199U (en) | Improved generation pick up frame |
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 |
Granted publication date: 20151230 Termination date: 20210906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |