CN109236937A - A kind of air spring vibration damper assembly with lateral force buffer function - Google Patents
A kind of air spring vibration damper assembly with lateral force buffer function Download PDFInfo
- Publication number
- CN109236937A CN109236937A CN201811231012.XA CN201811231012A CN109236937A CN 109236937 A CN109236937 A CN 109236937A CN 201811231012 A CN201811231012 A CN 201811231012A CN 109236937 A CN109236937 A CN 109236937A
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- CN
- China
- Prior art keywords
- air spring
- lateral force
- vibration damper
- damper assembly
- force buffer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
Abstract
The invention discloses a kind of air spring vibration damper assemblies with lateral force buffer function, including air spring damper mechanism, it further include lateral force buffer gear, the lateral force buffer gear includes that top glue and bushing, the top glue and bushing are co-axially mounted with the air spring damper mechanism.The present invention does not generate lateral force by absorber rod, and damage caused by capable of reducing air spring vibration damper assembly due to by lateral force improves the reliability of spring damper assembly.The lateral force supporting role of air spring vibration damper assembly is realized by the structure with rubber material, while the angle by adjusting rubber provides enough lateral forces for air spring vibration damper assembly.Set lateral force buffer gear can not only play the role of reducing lateral force, and the reasonable utilization clearance space of air spring vibration damper assembly, compact to design.
Description
Technical field
The invention belongs to damper fields, and in particular to a kind of air spring damper with lateral force buffer function is total
At.
Background technique
Air spring vibration damper assembly wants that enough lateral force support vehicle bodies and protection damper can be provided, and avoids damper
Oil sealing is by excessive lateral force, if enough lateral forces cannot be provided, it is big that when steering will cause side tilt angle, meeting when steering
Cause side tilt angle big, roll velocity is fast, influences the safety operation sense of driver, while it is excessive lateral to bear damper
Power causes the oil sealing premature breakdown of damper, in turn results in the oil leak of damper, causes the disabling damage of damper.And air
Spring cannot horizontally be capable of providing the characteristic of enough power as conventional steel spring, need by rationally designing structure
It is capable of providing enough lateral supports.Especially McPherson suspension, side needed for the lateral force needed is greater than other suspensions
Xiang Li.
Existing air spring vibration damper assembly structure (especially market product after automobile) does not account for air spring
The problem of lateral force, causes damper to bear excessive lateral force, oil seal for shock damper is caused to damage, and the oil leak of damper is caused to be lost
Effect.Cause the reliability decrease of product.
There is the eccentric angle by changing level angle and air spring lower piston that upper cover withholds position to provide at present
Lateral force, but this mode, because air bag is constantly exposed to outside, does not have first to the air bag of air spring by certain requirement
There is the protection of guard shield, is found the operating position that stone is rolled into lower piston and air bag in use, it is early for a long time
Gas leak phenomenon is damaged at air bag.Secondly this change upper cover withholds the eccentric angle of the level angle and air spring lower piston of position
Degree needs enough spaces that air spring is allowed to generate bending deformation to provide lateral force, and not all vehicle is all by enough spaces
Using this mode.
There are also designs to provide lateral force by eccentric upper cover, but such structure is also required to occupy biggish upper cover space,
And the lower piston of air spring and the fixed position of the air bag of upper cover are eccentric, and if eccentric excessive, insufficient space, the not no gas of air bag
When be likely to cause the fixed position of air spring upper cover air bag and lower piston air bag collides and causes the damage of air bag, therefore, adopt
There are enough spaces in vertical direction with this structure.
The mode basic principle that both the above provides lateral force is all that lateral force is generated by absorber rod, damper work
When offset the lateral force of wheel with the lateral force of absorber rod.Stress is possible damper in vertical direction, but is subtracted
The oil sealing of shake device cannot bear excessive lateral force, and both the above method is able to solve lateral force problem to a certain extent, but
It is to be oriented to generate lateral force or there are certain risks by damper.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of air spring vibration damper assembly with lateral force buffer function.
It realizes above-mentioned technical purpose, reaches above-mentioned technical effect, the invention is realized by the following technical scheme:
A kind of air spring vibration damper assembly with lateral force buffer function, including air spring damper mechanism further include
Lateral force buffer gear, the lateral force buffer gear include top glue and bushing, the top glue and bushing and the sky
Gas spring damper mechanism is co-axially mounted.
As a further improvement of the present invention, the top of the air spring damper mechanism, which is provided with, has annular
The air spring upper cover of structure, the air spring upper cover include inner sidewall, shell wall and with annular hd top face, the ring
Shape hd top face is vertically connected with the inner sidewall by T-shape；It further include being arranged in the air spring damper mechanism
The absorber rod of centre.
As a further improvement of the present invention, the top glue is mounted on the upper surface of annular hd top face, and connects by first
Fitting is connected with the outside of inner sidewall；The lining be set between the inner sidewall and the absorber rod.
As a further improvement of the present invention, the top glue includes pushing up glue upper cover, top glue lower cover and the rubber for being sandwiched in centre
Glue.
As a further improvement of the present invention, the top glue upper cover, top glue lower cover and rubber are connected by way of vulcanization
It is connected together.
It as a further improvement of the present invention, further include the top glue fixed screw being vertically connected with the top glue upper cover.
As a further improvement of the present invention, first connector is the card being arranged between top glue and inner sidewall
Spring.
As a further improvement of the present invention, first connector is the rotation being arranged between top glue and inner sidewall
Bearing, and be fixed by bearing snap spring.
As a further improvement of the present invention, the lateral stressed face of the bushing is less than longitudinal stress face.
As a further improvement of the present invention, the bushing is using silicon rubber.
Beneficial effects of the present invention:
1, the present invention does not generate lateral force by absorber rod, can reduce air spring vibration damper assembly due to by lateral force
Caused by damage, improve spring damper assembly reliability.
2, it realizes that the lateral force of air spring vibration damper assembly supports by the structure of rubber material, while there is rubber material
The structure of material realizes the lateral force supporting role of air spring vibration damper assembly.
3, set lateral force buffer gear can not only play the role of reducing lateral force, and reasonable utilization
The clearance space of air spring vibration damper assembly, it is compact to design.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the invention；
Fig. 2 is the structural schematic diagram of second of embodiment of the invention；
Wherein: 1, pushing up glue, 1-1, top glue fixed screw, 1-2, top glue upper cover, 1-3, top glue lower cover, 1-4, rubber, 2, air bullet
Spring upper cover, 2-1, inner sidewall, 2-2, shell wall, 2-3, annular hd top face, the 3, first connector, 4, absorber rod, 5, bushing,
6, top pressure closure.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
Air spring damper such as Fig. 1-2 offer with lateral force buffer function, including air spring damper machine
Structure, the air spring damper mechanism include positioned at outside shell and positioned at shell center set by air spring group
Part.In the upper end of air spring damper mechanism, the air spring upper cover 2 in shell and being vertically arranged in air spring assembly
Absorber rod 4 by setting lateral force buffer gear interaction.
Heretofore described lateral force buffer gear include top glue 1 and bushing 5, the top glue 1 and bushing 5 with it is described
Air spring damper mechanism be co-axially mounted.Lateral force is generated by increased lateral force buffer gear, avoids existing skill
Lateral force is generated by absorber rod 4 in art, to improve the overall stability of air spring damper.
The air spring upper cover 2 have ring structure, including inner sidewall 2-1, shell wall 2-2 and with annular hd top face
2-3, the annular hd top face 2-3 and inner sidewall 2-1 are vertically connected by T-shape.The air spring upper cover 2
Mounting hole of the inner ring as absorber rod 4, for being arranged absorber rod 4 in air spring damper mechanism central location.Institute
The shell wall 2-2 stated is used to connect the lower member in shell.
The outside and inside of the inner sidewall 2-1 is equipped with the deck of installation top glue 1 and bushing 5 respectively.The top glue 1
It is mounted on the upper surface of annular hd top face 2-3, and is connected by the first connector 3 with the outside of inner sidewall 2-1；The bushing 5 is set
It sets between inner sidewall 2-1 and the absorber rod 4 described between, bushing 5 is fixed with absorber rod 4 by nut
Connection.In order to guarantee the leakproofness of air spring damper, the top surface of the bushing 5 is lower than where annular hd top face 2-3
Plane is provided with top pressure closure 6 in the upper end of bushing 5, and the top pressure closure 6 is fixed on inner sidewall 2-1 by circlip.
The top glue 1 includes top glue upper cover 1-2, top glue lower cover 1-3 and is sandwiched in intermediate rubber 1-4, and three is to pass through
The mode of vulcanization links together.It further include being vertically connected with the top glue upper cover 1-2 to guarantee to push up the stability of glue
Push up glue fixed screw 1-1.
When effect of the air spring damper mechanism by power, middle vibration absorber bar 4 and air bullet below are acted on
Spring component will drive air spring upper cover 2 under the effect of external force and swing together, and the rubber 1-4 pushed up on glue at this time generates pressure on one side
Contracting, can loosen on one side, generate torque, i.e., generate lateral force by rubber 1-4.The rubber 1-4 described simultaneously with a thickness of uniform
Or it is non-uniform, push up glue upper cover 1-2 and top glue lower cover 1-3 between can use parallel setting, be also possible to not
Parallel, it is placed between the two in certain deflection angle, so that the top glue being installed on the upper cover generates certain preload
Power.Therefore it can pass through the rubber stiffness or top glue upper cover 1-2 of rubber 1-4 on the glue of change top and the deflection for pushing up glue lower cover 1-3
Angle will generate lateral force.The mode for adjusting lateral force receiving size simplest in the present invention is debugging rubber as needed
Requirement of the rigidity of glue 1-4 to meet lateral force.
In the first embodiment of the invention as shown in Figure 1, first connector 3 is setting in top glue 1 and interior
Circlip between side wall 2-1.
In second of embodiment of the invention as shown in Figure 2, first connector 3 is setting in top glue 1 and interior
Swivel bearing between side wall 2-1, and be fixed by bearing snap spring.
The lateral stressed face of the bushing 5 is less than longitudinal stress face.Such design can enable the rigidity of bushing in the longitudinal direction
Different with the rigidity in transverse direction, longitudinal bushing rigidity is greater than lateral stiffness.When the air spring damper is by external force
When effect causes to deflect to a direction, in 4 bushing 5 of absorber rod, horizontally rigidity is very small for setting, so that damper
Stress is small in the horizontal direction for bar 4, the swing of basic guarantee device in vertical direction.In the embodiment of the present invention, the bushing 5
Using silicon rubber.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of air spring vibration damper assembly with lateral force buffer function, including air spring damper mechanism, special
Sign is: further including lateral force buffer gear, the lateral force buffer gear includes top glue (1) and bushing (5), the top
Glue (1) and bushing (5) are co-axially mounted with the air spring damper mechanism.
2. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 1, feature exist
Air spring upper cover (2) with ring structure, described is provided in: the top of the air spring damper mechanism
Air spring upper cover (2) include inner sidewall (2-1), shell wall (2-2) and with annular hd top face (2-3), the annular caping
Face (2-3) is vertically connected with the inner sidewall (2-1) by T-shape；It further include that the air spring damper machine is set
The absorber rod (4) in structure center.
3. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 2, feature exist
In: the top glue (1) is mounted on the upper surface of annular hd top face (2-3), and passes through the first connector (3) and inner sidewall (2-1)
Outside be connected；The bushing (5) be arranged between the inner sidewall (2-1) and the absorber rod (4).
4. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 1 or 3, feature
Be: the top glue (1) includes top glue upper cover (1-2), top glue lower cover (1-3) and the rubber (1-4) for being sandwiched in centre.
5. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 4, feature exist
In: top glue upper cover (1-2), top glue lower cover (1-3) and the rubber (1-4) is linked together by way of vulcanization.
6. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 4, feature exist
In: it further include the top glue fixed screw (1-1) being vertically connected with top glue upper cover (1-2).
7. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 3, feature exist
In: first connector (3) is circlip of the setting between top glue (1) and inner sidewall (2-1).
8. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 3, feature exist
In: first connector (3) is swivel bearing of the setting between top glue (1) and inner sidewall (2-1), and passes through bearing card
Spring is fixed.
9. a kind of air spring vibration damper assembly with lateral force buffer function according to claim 3, feature exist
In: the lateral stressed face of the bushing (5) is less than longitudinal stress face.
10. a kind of according to claim 1, air spring vibration damper assembly with lateral force buffer function described in 2,3 or 9,
It is characterized by: the bushing (5) is using silicon rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231012.XA CN109236937A (en) | 2018-10-22 | 2018-10-22 | A kind of air spring vibration damper assembly with lateral force buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231012.XA CN109236937A (en) | 2018-10-22 | 2018-10-22 | A kind of air spring vibration damper assembly with lateral force buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109236937A true CN109236937A (en) | 2019-01-18 |
Family
ID=65080886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811231012.XA Pending CN109236937A (en) | 2018-10-22 | 2018-10-22 | A kind of air spring vibration damper assembly with lateral force buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876997A (en) * | 2022-05-27 | 2022-08-09 | 浙江孔辉汽车科技有限公司 | Footstock assembly and air spring |
-
2018
- 2018-10-22 CN CN201811231012.XA patent/CN109236937A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876997A (en) * | 2022-05-27 | 2022-08-09 | 浙江孔辉汽车科技有限公司 | Footstock assembly and air spring |
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