CN201547178U - Vibration absorbing device and suspension with double transverse arms - Google Patents
Vibration absorbing device and suspension with double transverse arms Download PDFInfo
- Publication number
- CN201547178U CN201547178U CN2009202465987U CN200920246598U CN201547178U CN 201547178 U CN201547178 U CN 201547178U CN 2009202465987 U CN2009202465987 U CN 2009202465987U CN 200920246598 U CN200920246598 U CN 200920246598U CN 201547178 U CN201547178 U CN 201547178U
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- vibration damping
- piston cylinder
- damping equipment
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Abstract
The utility model provides a vibration absorbing device and a suspension with double transverse arms. The vibration absorbing device comprise a vibration absorber, a spring lower supporting base, a spring upper supporting base and a spring, wherein the spring lower supporting base is sleeved on a piston cylinder of the vibration absorber and fixedly connected with the piston cylinder, the spring upper supporting cover is sleeved on a piston rod of the vibration absorber and fixedly connected with the piston rod, the spring is sleeved on the piston cylinder of the vibration absorber and coaxial with the piston cylinder, the lower end and the upper end of the spring are respectively abutted with the spring lower supporting base and the spring upper supporting cover, and the spring are fixed through the spring lower supporting base and the spring upper supporting cover. The vibration absorber is provided with the spring lower supporting base and the spring upper supporting cover so as to fix the spring on the vibration absorber and lead the spring and the piston cylinder of the vibration absorber to be coaxial. The vibration absorber is serially connected with the spring so as to lead integral structure of the vibration absorbing device to be more compact. In addition, the vibration absorber is coaxially serially connected with the spring so as to lead the vibration absorbing device to have better vibration absorbing effect, thereby improving quality of the vibration absorbing device.
Description
Technical field
The utility model embodiment relates to vehicle arrangement, relates in particular to a kind of vibration damping equipment and double wishbone suspension.
Background technique
Along with the raising of people's living standard, automobile obtains use more and more widely.For example, present pick up and SUV (Sport Utility Vehicle) vehicles such as (Sports Uti1ity Vehicle are called for short SUV) is because of its good performance of controlling is used widely.
In the prior art, the front suspension of pick up and SUV vehicle generally adopts double cross arm independent suspension band torsion bar spring structure, and the vibration damping equipment in this kind suspension is made up of vibration damper and torsion bar spring.In use, be subjected to the impact on road surface when wheel after, impact force is passed to vibration damper and torsion bar spring, absorbs the impact force that wheel transmits by vibration damper and torsion bar spring, thereby makes vehicle be in state comparatively stably.
As from the foregoing, vibration damping equipment of the prior art adopts torsion bar spring, needs bigger installing space; Vibration damper and torsion bar spring are set up in parallel on suspension, and the damping effect of vibration damping equipment is relatively poor.Therefore, vibration damping equipment of the prior art is second-rate.
The model utility content
Technical problem to be solved in the utility model is: a kind of vibration damping equipment and double wishbone suspension are provided, and vibration damping equipment takes up room greatly and the defective of damping effect difference in the solution prior art, realizes improving the quality of vibration damping equipment.
The technological scheme that the utility model provides is that a kind of vibration damping equipment comprises vibration damper, wherein, also comprises:
Spring lower support seat is set on the piston cylinder of described vibration damper, fixedlys connected with described piston cylinder;
Spring upper support lid is set on the piston rod of described vibration damper, fixedlys connected with described piston rod;
Spring is set on the piston cylinder of described vibration damper, with the coaxial setting of described piston cylinder; And the lower end of described spring and upper end are resisted against described spring lower support seat respectively and described spring upper support covers, and by described spring lower support seat and described spring upper support lid spring are fixed.
The utility model embodiment vibration damping equipment by spring lower support seat and spring upper support lid is set, so that spring is fixed on the vibration damper, and makes spring and the coaxial setting of the piston cylinder of vibration damper on vibration damper.Realized that vibration damper and spring polyphone is provided with, made the overall structure of vibration damping equipment compact more, reduced vibration damping equipment and taken up room; And vibration damper and spring make the damping effect of vibration damping equipment better with the tandem shafts setting, thereby have improved the quality of vibration damping equipment.
Aforesaid vibration damping equipment is realized installing and fixing of spring lower support seat for convenience, and spring is resisted against on the spring lower support seat more reposefully.Described spring lower support seat is the boss structure that the middle part has through hole, and the through hole of described spring lower support seat is set on the described piston cylinder, fixedlys connected with described piston cylinder; Described spring is resisted against on the annular end face of described spring lower support seat.
Aforesaid vibration damping equipment is realized installing and fixing of spring upper support lid for convenience, and makes spring be resisted against the spring upper support more reposefully to cover.Described spring upper support lid comprises upper surface, sidewall with through hole and the ring lower surface that centers on described sidewall arranged outside; Be positioned at the lead to the hole site of described upper surface, be disposed with first packing ring, interior rubber pad and second packing ring from top to bottom, described first packing ring, described interior rubber pad and described second packing ring and the coaxial setting of the through hole of described upper surface; The through hole of described upper surface, described first packing ring, described interior rubber pad and described second gasket sleeve are located on the described piston rod, fixedly connected with described piston rod, and the upper end of described spring is resisted against on the described ring lower surface.
Aforesaid vibration damping equipment flexibly connects in order to realize spring and spring upper support lid, reduces the noise that vibration damping equipment produces.The bottom of described ring lower surface is installed with setting sleeve, and described setting sleeve is coaxial with described ring lower surface; The arranged outside of described setting sleeve has the spring rubber base, and the upper end of described spring is resisted against on the described spring rubber base.
Aforesaid vibration damping equipment well contacts with the spring rubber base in order to make spring, makes the spring rubber base stressed uniformly.The upper end of described spring is set to annular plane structure.
Aforesaid vibration damping equipment is realized the upper end of vibration damping equipment and being connected and fixed of outside vehicle frame for convenience.Described ring lower surface is provided with the bolt that at least one is used to connect outside vehicle frame.
Aforesaid vibration damping equipment is in order to improve vibration damping equipment anti-distortion ability to external characteristics when the high speed operation.Be filled with nitrogen on the pasta of the hydraulic oil of storing in the described piston cylinder, described nitrogen storage is in described piston cylinder.
The technological scheme that the utility model provides is that a kind of double wishbone suspension comprises Top Crossbeam and lower cross arm, wherein, also comprises above-mentioned vibration damping equipment; The suspension ring that piston cylinder lower end in the described damping device sets firmly are hinged on the described lower cross arm, and the mounting points of described suspension ring connects the position of outside wheel near described lower cross arm.
The utility model embodiment double wishbone suspension by spring lower support seat and spring upper support lid is set, so that spring is fixed on the vibration damper, and makes spring and the coaxial setting of the piston cylinder of vibration damper on vibration damper.Realized that vibration damper and spring polyphone is provided with, made the overall structure of vibration damping equipment compact more, reduced vibration damping equipment and taken up room; And vibration damper and spring make the damping effect of vibration damping equipment better with the tandem shafts setting, thereby have improved the quality of vibration damping equipment.Simultaneously, because the piston cylinder in the vibration damping equipment is connected the position of outside wheel with the close lower cross arm of the mounting points of lower cross arm, has reduced the arm of force of the vertical force of wheel transmission, thereby reduced the vertical moment that vibration damping equipment bears.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model vibration damping equipment;
Fig. 2 is the structural representation of the vibration damper in the utility model vibration damping equipment;
Fig. 3 is the structural representation of the spring lower support seat in the utility model vibration damping equipment;
Fig. 4 is the structural representation of the spring upper support lid in the utility model vibration damping equipment;
Fig. 5 is the structural representation of the spring in the utility model vibration damping equipment;
Fig. 6 is that the A-A of Fig. 2 is to sectional view;
Fig. 7 is the B zone sectional view of Fig. 1;
Fig. 8 is the assembling schematic representation of the utility model double wishbone suspension and outside wheel.
Embodiment
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model vibration damping equipment, Fig. 2 is the structural representation of the vibration damper in the utility model vibration damping equipment, Fig. 3 is the structural representation of the spring lower support seat in the utility model vibration damping equipment, Fig. 4 is the structural representation of the spring upper support lid in the utility model vibration damping equipment, Fig. 5 is the structural representation of the spring in the utility model vibration damping equipment, Fig. 6 be the A-A of Fig. 2 to sectional view, Fig. 7 is the B zone sectional view of Fig. 1.To shown in Figure 7, the present embodiment vibration damping equipment comprises vibration damper 1, wherein, also comprises as Fig. 1: spring lower support seat 3, spring upper support lid 4 and spring 2.
Spring lower support seat 3 is set on the piston cylinder 11 of vibration damper 1, fixedlys connected with piston cylinder 11.Concrete, spring lower support seat 3 is to be used for the lower end of spring 2 is positioned installation, thus the lower end abutment that makes spring 2 is subjected to the support of spring lower support seat 3 on spring lower support seat 3.
Realize installing and fixing of spring lower support seat 3 for convenience, and spring 2 is resisted against on the spring lower support seat 3 more reposefully.Spring lower support seat 3 in the present embodiment vibration damping equipment can have the boss structure of through hole (not shown) for the middle part, and the through hole of spring lower support seat 3 is set on the piston cylinder 11, fixedlys connected with piston cylinder 11; Spring 2 is resisted against on the annular end face of spring lower support seat 3 31.In actual applications, can will 31 be set to the structure that the shape with the spring lower end is complementary on the annular end face, promptly 31 be set to screw type on the annular end face, thereby spring 2 is resisted against on the annular end face on 31 more closely.The through hole of spring lower support seat 3 is set on the piston cylinder 11, can spring lower support seat 3 be fixed on the piston cylinder 11 by welding or smear the means of fixation such as mode of fixing glue.
Spring upper support lid 4 is set on the piston rod 12 of vibration damper 1, fixedlys connected with piston rod 12.Concrete, spring upper support lid 4 is to be used for the upper end of spring 2 is positioned installation, thereby the upper end of spring 2 is resisted against on the spring upper support lid 4.Spring lower support seat 3 and 4 pairs of springs 2 of spring upper support lid play the effect of location and installation, make spring 2 fore and aft motion under the support limit effect of spring lower support seat 3 and spring upper support lid 4.Wherein, spring upper support lid 4 can be fixed on spring upper support lid 4 on the piston rod 12 by welding or smear the means of fixation such as mode of fixing glue.
Realize installing and fixing of spring upper support lid 4 for convenience, and spring 2 is resisted against on the spring upper support lid 4 more reposefully.Spring upper support in present embodiment vibration damping equipment lid 4 comprises the upper surface 41, sidewall 42 of (not shown) that have through hole and around the ring lower surface 43 of sidewall 42 arranged outside; Be positioned at the lead to the hole site of upper surface 41, be disposed with first packing ring 44, interior rubber pad 45 and second packing ring, 46, the first packing rings 44, interior rubber pad 45 and second packing ring 46 and the coaxial setting of the through hole of upper surface 41 from top to bottom; The through hole of upper surface 41, first packing ring 44, interior rubber pad 45 and second packing ring 46 are set on the piston rod 12, fixedly connected with piston rod 12, and the upper end of spring 2 is resisted against on the ring lower surface 43.For example, can near on the position of piston cylinder 11 an annular fixed block 121 be set at piston rod 12; Then, the through hole of second packing ring 46, interior rubber pad 45, first packing ring 44 and upper surface 41 is set on the piston rod 12 successively, second packing ring 46 is resisted against on the annular fixed block 121; At last, cushion 7, installation pad 6 and attaching nut 5 will be installed be set on the piston rod 12, attaching nut 5 and the screw-thread fit that piston rod 12 upper ends are provided with are fixedly mounted on the piston rod 12 spring upper support lid 4.
Below in conjunction with accompanying drawing, the working procedure of the utility model embodiment vibration damping equipment is described.
The effect of vibration damping equipment is to keep contacting of wheel and ground as far as possible, reduces Vehicular vibration, improves the comfort level of taking, and vibration damper 1 and spring 2 are being born to slow down and impacted and the task of vibration damping.The foreign material that are subjected to bump when wheel are done the time spent, and wheel is pressed into the piston rod 12 of vibration damper 1 in the piston cylinder 11, and spring 2 is compressed in the lump.Fluid in the piston cylinder 11 in the vibration damper 1 is under the effect of piston rod 12, and the lower oil cavitie from piston cylinder 11 is pressed into upper oil cavitie through hole.Friction formed damping function to vibration in the friction of fluid and hole wall and fluid were intermolecular, made the vibrational energy of vehicle be converted into the heat energy of fluid, and was dispersed in the atmosphere.Spring 2 has absorbed the ability that vibration produces fully in the process of compression, impact thereby relax more effectively.When wheel during through the road surface of depression, wheel is pulled out piston cylinder 11 with the piston rod 12 of vibration damper 1, and what spring 2 also was suitable for trails, and it is identical that the working principle of vibration damping equipment and wheel are subjected to protruding foreign material to do the time spent, do not repeat them here.In compression process, damping force is less at vibration damper 1, and spring 2 has been given full play to elastic reaction, has relaxed the impact of wheel; In elongation process, damping force is bigger at vibration damper 1, can pass through vibration damper 1 rapid vibration damping.
The utility model embodiment vibration damping equipment by spring lower support seat and spring upper support lid is set, so that spring is fixed on the vibration damper, and makes spring and the coaxial setting of the piston cylinder of vibration damper on vibration damper.Realized that vibration damper and spring polyphone is provided with, made the overall structure of vibration damping equipment compact more, reduced vibration damping equipment and taken up room; And vibration damper and spring make the damping effect of vibration damping equipment better with the tandem shafts setting, thereby have improved the quality of vibration damping equipment.Wherein, spring bears wheel and transmits normal load, relaxes and also suppresses the impact of uneven road surface to car body, has to take up room for a short time, and quality is little, non-lubricating advantage; Damper assembly quickens the vibration of decay vehicle body, has improved the car load travelling comfort.In addition, by with the coaxial setting of vibration damper and spring, be chained together, the car load lateral stiffness is better, and the vibration damper noise is little, makes vibration damper not bear lateral force, and this project organization has improved the working life of vibration damping equipment; Can be by adjusting the diameter of spring spring silk, realize that easily the adjustment car load grasps steady smooth-going performance; Simultaneously, make the weight of vehicle shock-absorbing device and take up room to reduce significantly, have the characteristics of simple structure, high reliability.
Based on technique scheme, optionally, flexibly connect in order to realize spring 2 and spring upper support lid 4, reduce the noise that vibration damping equipment produces.The bottom of the ring lower surface 43 of the spring upper support lid 4 in the present embodiment vibration damping equipment is installed with setting sleeve 47, and setting sleeve 47 is coaxial with ring lower surface 43; The arranged outside of setting sleeve 47 has spring rubber base 48, and the upper end of spring 2 is resisted against on the spring rubber base 48.Further, well contact with spring rubber base 48, make spring rubber base 48 stressed uniformly in order to make spring 2.The upper end of the spring 2 in the present embodiment vibration damping equipment is set to annular plane structure 21.Because spring 2 is resisted against on the spring upper support lid 4 by spring rubber base 48, spring rubber base 48 can slow down impact effectively, thereby realizes flexibly connecting between spring 2 and the spring upper support lid 4.In addition, the upper end of spring 2 is set to annular plane structure 21, and spring 2 and spring rubber base 48 are fit together more closely, makes spring rubber base 48 stressed uniformly.
The present embodiment vibration damping equipment by the spring rubber base is set, has realized that spring and spring upper support lid flexibly connects together, more helps slowing down vibratory impulse, has lowered the noise that vibration damping equipment produces.In addition, the upper end of spring is set to annular plane structure, and spring and spring rubber base are fit together more closely, more helps protecting the spring rubber base, makes the spring rubber base can be stressed uniformly.
Based on technique scheme, optionally, realize the upper end of vibration damping equipment and being connected and fixed of outside vehicle frame for convenience.The ring lower surface 43 of the spring upper support lid 4 in the present embodiment vibration damping equipment is provided with the bolt 49 that at least one is used to connect outside vehicle frame.Can easily vibration damping equipment be fixed on the outside vehicle frame by bolt 49, make being more prone to that the installation process of vibration damping equipment becomes.
The present embodiment vibration damping equipment by on the ring lower surface bolt being set, has been simplified the installation process of vibration damping equipment, makes being installed on the vehicle frame that vibration damping equipment can be firm.
Based on technique scheme, optionally, in order to improve vibration damping equipment anti-distortion ability to external characteristics when the high speed operation.Be filled with nitrogen on the pasta of the hydraulic oil of storing in the piston cylinder 11 in the present embodiment vibration damping equipment, nitrogen storage is in piston cylinder 11.Concrete, vibration damping equipment in the course of the work, piston rod 12 to-and-fro motion in piston cylinder 11.When high vehicle speeds was on rough road surface, piston rod 12 will produce the of short duration stroke that does not have damping force with respect to piston cylinder 11 motions, thereby formed the external characteristics distortion.Charge into nitrogen on the pasta by the hydraulic oil of storage in piston cylinder 11, can reduce piston rod 12 effectively under working state at a high speed, do not have the possibility of damping force, thereby suppress the external characteristics distortion of vibration damper 1 effectively.
The present embodiment vibration damping equipment by charge into nitrogen in piston cylinder, can improve the anti-distortion ability of vibration damper to external characteristics effectively, thereby suppresses the generation of the external characteristics distortion of vibration damper effectively, more helps improving the quality of vibration damping equipment.
Fig. 8 is the assembling schematic representation of the utility model double wishbone suspension and outside wheel.As shown in Figure 8, the present embodiment double wishbone suspension comprises Top Crossbeam 803 and lower cross arm 801, wherein, also comprises the vibration damping equipment 802 that adopts among the utility model vibration damping equipment embodiment; The suspension ring (not shown) that piston cylinder lower end in the damping device 802 sets firmly are hinged on the lower cross arm 801, and the mounting points of suspension ring connects the position of outside wheel 804 near lower cross arm 801.
Particularly, vibration damping equipment 802 in the present embodiment double wishbone suspension is hinged on the lower cross arm 801 by suspension ring, in order to reduce the vertical moment that outside wheel 804 that vibration damping equipment 802 born produces, make the mounting points of suspension ring connect the position of outside wheel 804 near lower cross arm 801.Make the suspension ring near outside wheel 804, reduced the distance of the vertical arm of force between suspension ring and the outside wheel 804, thereby reduced the vertical moment that vibration damping equipment 802 is born effectively.
The utility model embodiment double wishbone suspension by spring lower support seat and spring upper support lid is set, so that spring is fixed on the vibration damper, and makes spring and the coaxial setting of the piston cylinder of vibration damper on vibration damper.Realized that vibration damper and spring polyphone is provided with, made the overall structure of vibration damping equipment compact more, reduced vibration damping equipment and taken up room; And vibration damper and spring make the damping effect of vibration damping equipment better with the tandem shafts setting, thereby have improved the quality of vibration damping equipment.Simultaneously, because the piston cylinder in the vibration damping equipment is connected the position of outside wheel with the close lower cross arm of the mounting points of lower cross arm, has reduced the arm of force of the vertical force of wheel transmission, thereby reduced the vertical moment that vibration damping equipment bears.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (8)
1. a vibration damping equipment comprises vibration damper, it is characterized in that, also comprises:
Spring lower support seat is set on the piston cylinder of described vibration damper, fixedlys connected with described piston cylinder;
Spring upper support lid is set on the piston rod of described vibration damper, fixedlys connected with described piston rod;
Spring is set on the piston cylinder of described vibration damper, with the coaxial setting of described piston cylinder; And the lower end of described spring and upper end are resisted against described spring lower support seat respectively and described spring upper support covers, and by described spring lower support seat and described spring upper support lid described spring are fixed.
2. vibration damping equipment according to claim 1 is characterized in that, described spring lower support seat is the boss structure that the middle part has through hole, and the through hole of described spring lower support seat is set on the described piston cylinder, fixedlys connected with described piston cylinder; Described spring is resisted against on the annular end face of described spring lower support seat.
3. vibration damping equipment according to claim 1 is characterized in that, described spring upper support lid comprises upper surface, sidewall with through hole and the ring lower surface that centers on described sidewall arranged outside; Be positioned at the lead to the hole site of described upper surface, be disposed with first packing ring, interior rubber pad and second packing ring from top to bottom, described first packing ring, described interior rubber pad and described second packing ring and the coaxial setting of the through hole of described upper surface; The through hole of described upper surface, described first packing ring, described interior rubber pad and described second gasket sleeve are located on the described piston rod, fixedly connected with described piston rod, and the upper end of described spring is resisted against on the described ring lower surface.
4. vibration damping equipment according to claim 3 is characterized in that the bottom of described ring lower surface is installed with setting sleeve, and described setting sleeve is coaxial with described ring lower surface; The arranged outside of described setting sleeve has the spring rubber base, and the upper end of described spring is resisted against on the described spring rubber base.
5. vibration damping equipment according to claim 4 is characterized in that the upper end of described spring is set to annular plane structure.
6. according to claim 3 or 4 or 5 described vibration damping equipments, it is characterized in that described ring lower surface is provided with the bolt that at least one is used to connect outside vehicle frame.
7. vibration damping equipment according to claim 1 is characterized in that, is filled with nitrogen on the pasta of the hydraulic oil of storing in the described piston cylinder, and described nitrogen storage is in described piston cylinder.
8. a double wishbone suspension comprises Top Crossbeam and lower cross arm, it is characterized in that, also comprises as the arbitrary described vibration damping equipment of claim 1 to 7; The suspension ring that piston cylinder lower end in the described damping device sets firmly are hinged on the described lower cross arm, and the mounting points of described suspension ring connects the position of outside wheel near described lower cross arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202465987U CN201547178U (en) | 2009-11-05 | 2009-11-05 | Vibration absorbing device and suspension with double transverse arms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202465987U CN201547178U (en) | 2009-11-05 | 2009-11-05 | Vibration absorbing device and suspension with double transverse arms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201547178U true CN201547178U (en) | 2010-08-11 |
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ID=42602352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202465987U Expired - Lifetime CN201547178U (en) | 2009-11-05 | 2009-11-05 | Vibration absorbing device and suspension with double transverse arms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201547178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529623A (en) * | 2010-12-31 | 2012-07-04 | 陈言平 | Independent suspension with double cross arms |
| CN105172506A (en) * | 2015-10-12 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Shock absorber spring fixing device |
| CN111188863A (en) * | 2018-11-14 | 2020-05-22 | 宝沃汽车（中国）有限公司 | Vehicle and shock absorber spring assembly thereof |
| CN111216506A (en) * | 2020-01-15 | 2020-06-02 | 东风汽车集团有限公司 | Double-cross-arm rear suspension shock absorber assembly, double-cross-arm rear suspension assembly and mounting method |
-
2009
- 2009-11-05 CN CN2009202465987U patent/CN201547178U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102529623A (en) * | 2010-12-31 | 2012-07-04 | 陈言平 | Independent suspension with double cross arms |
| CN105172506A (en) * | 2015-10-12 | 2015-12-23 | 力帆实业(集团)股份有限公司 | Shock absorber spring fixing device |
| CN111188863A (en) * | 2018-11-14 | 2020-05-22 | 宝沃汽车（中国）有限公司 | Vehicle and shock absorber spring assembly thereof |
| CN111216506A (en) * | 2020-01-15 | 2020-06-02 | 东风汽车集团有限公司 | Double-cross-arm rear suspension shock absorber assembly, double-cross-arm rear suspension assembly and mounting method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20100811 |