CN204253722U - There is the vibration damper of independent air bags - Google Patents
There is the vibration damper of independent air bags Download PDFInfo
- Publication number
- CN204253722U CN204253722U CN201420708605.1U CN201420708605U CN204253722U CN 204253722 U CN204253722 U CN 204253722U CN 201420708605 U CN201420708605 U CN 201420708605U CN 204253722 U CN204253722 U CN 204253722U
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- Prior art keywords
- damping
- vibration damper
- air bags
- independent air
- spring
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Abstract
The utility model discloses a kind of vibration damper with independent air bags, comprise damper assembly, described damper assembly comprises damping cylinder and piston assembly, and the damping cavity connection in damping cylinder is provided with relative to damping cylinder independently damping air bag; The utility model adopts independently airbag structure, reliable and stable inert gas (as nitrogen) is filled with during use, the size of expansion damping cavity, play the effect of Auxiliary Damping, vibration damper is enable fully to play the effect of damping, high-pressure oil pipe can be adopted to connect, and deformed dilation coefficient is little, reliable and stable; Independently airbag structure, the structure according to car load is arranged, flexible arrangement is convenient, and the aesthetic appearance of car load, travelling comfort and reliability are effectively improved.
Description
Technical field
The utility model relates to a kind of automotive component, particularly a kind of vibration damper with independent air bags.
Background technique
Vibration damper is the necessary parts of motor vehicle, handling, the travelling comfort of structure influence car load, performance whether reliable and stable, is directly connected to the safe and reliable of car load, travelling comfort and handling.Existing vibration damper generally adopts fixing structure and fixing performance parameter, comprise absorber spring to preload, recovery damping force, before compression damping power etc., the critical performance parameters of damping performance is fixed value, narrow in the accommodation of different road conditions to car load, can not meet the different user demands of different road conditions, adaptability is poor.Particularly for roadsters such as motorcycles, Applicable scope is comparatively extensive, only adopt standardized shock absorber structure, can cause using the motorcycle of the vibration damper of unified standard can not be adapted to different Environmental Conditions, damping force is then the principal element causing travelling comfort and reliability not to coordinate well.
For roadsters such as motorcycles, back space is comparatively limited, and the installation of vibration damper is comparatively limited to, and the damping space of the damper assembly of vibration damper is inadequate, and thus, the damping of vibration damper obviously reduces.
Therefore, need a kind of vibration damper, enable vibration damper fully play the effect of damping, do not affect the installation of whole vibration damper and car load, the aesthetic appearance of car load, travelling comfort and reliability are effectively improved.
Model utility content
In view of this, the utility model provides a kind of vibration damper with independent air bags, enables vibration damper fully play the effect of damping, does not affect the installation of whole vibration damper and car load, and the aesthetic appearance of car load, travelling comfort and reliability are effectively improved.
The vibration damper with independent air bags of the present utility model, comprises damper assembly, and described damper assembly comprises damping cylinder and piston assembly, and the damping cavity connection in described damping cylinder is provided with relative to damping cylinder independently damping air bag; Be filled with reliable and stable inert gas (as nitrogen) during use, the size of expansion damping cavity, high-pressure oil pipe can be adopted to connect, and deformed dilation coefficient is little, reliable and stable; Independently airbag structure, the structure according to car load is arranged, flexible arrangement is convenient.
Further, also comprise damping spring, described damping spring is variable-pitch spring, and damping spring rigidity has difference according to different compressed state, can adapt to the use of different loads situation, improves the adaptation of product.
Further, the pitch of described damping spring is increased gradually by the piston rod direction of damping cylinder to piston assembly, during use, piston rod is general upwards, in less vibrations or concave-convex road surface, good flexibility can be ensured, improve travelling comfort, along with pavement behavior is deteriorated, fine pith part works, and ensures the stability of vehicle, Security and travelling comfort.
Further, described damping spring is pressed closer by locking nut and installs and carry out pretightening force adjustment by locking nut; Regulate simple and convenient, convertibility is strong; Described locking nut is provided with for the opening by external force adjusting nut internal diameter, described opening side is provided with tapped hole, opposite side is relative with tapped hole is provided with through hole, be threaded onto tapped hole be provided with screw for adjusting nut internal diameter through through hole, locking nut is made by screw after adjustment, under external force and utilize the size of the internal diameter of the elasticity adjustable nut of nut itself, and utilize the adjustment of internal diameter to change nut to the tightening force of vibration damper, namely External Force Acting is utilized to reduce aperture pitch, thus reduce nut internal diameter, to reach the object of mechanical interlocking; Owing to only having a nut can realize adjustment and locking, reduce axial dimension, the adjustment range of vibration damper can be increased, and adjust more convenient, simplify locking mechanism itself, strengthen locking intensity, ensure the safe handling of vibration damper preferably.
Further, described damping spring is coated at the piston rod of damping cylinder and piston assembly simultaneously, described locking nut screw-thread fit is in damping cylinder, locking nut is withstood in damping spring one end, the other end withstands the spring seat be connected at axial restraint with the piston rod of piston assembly, and structure is simple, and spring travel is longer, the interference between spring with piston rod effectively can be avoided to contact, improve travelling comfort.
Further, be coated at piston rod and be provided with elastomeric damper member, this elastomeric damper member be frustum structure and frustum large end face near spring seat, small end face is facing to damping cylinder; Spring shock absorption part can adopt rubber to make; Can in damping extreme limit of travel situation, force value increases gradually, on the guarantee reliable and stable basis of limit case, takes into account travelling comfort.
Further, described damping air bag is provided with the air valve for inflation/deflation; Existing valve inside can be adopted to design, can convenient and swift inflation and venting as required, superior performance, reliable and stable.
Further, the adjustment drive portion of damping force controlling device and this damping force controlling device that described damping air bag is provided with for adjusting damping force exposes to air bag, as shown in the figure, be provided with the modulating valve changing channel sized at the position that damping air bag is communicated with vibration damper, the knob of modulating valve exposes to damping air bag; Acting in conjunction can be regulated with recovery damping force, ensure the ride comfort of car load; Utilize this device to open, close or adjustable partially open adjustment passage, the size of circulation area is changed in the process of adjustment, not only regulate sensitivity higher, also there is linear character, ensure the usability of vibration damper, according to Environmental Conditions needs such as different road conditions during use, this critical performance parameters of adjustable damping force, there is the effect of dynamic application, the travelling comfort of car load and reliability are effectively improved, promote car load for the adaptability of different road conditions, meet the driving habits of different driver.
Further, damping force controlling device is be arranged at the modulating valve on passage that damping air bag is communicated with damping cavity, and structure is simple and install easy to adjust.
Further, described shock absorber application is in the rear shock absorber of motorcycle.
The beneficial effects of the utility model: the vibration damper with independent air bags of the present utility model, adopt independently airbag structure, reliable and stable inert gas (as nitrogen) is filled with during use, the size of expansion damping cavity, play the effect of Auxiliary Damping, enable vibration damper fully play the effect of damping, high-pressure oil pipe can be adopted to connect, deformed dilation coefficient is little, reliable and stable; Independently airbag structure, the structure according to car load is arranged, flexible arrangement is convenient, and the aesthetic appearance of car load, travelling comfort and reliability are effectively improved.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is locking nut structure schematic diagram.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is locking nut structure schematic diagram, as shown in the figure: the vibration damper with independent air bags of the present embodiment, comprises damper assembly, described damper assembly comprises damping cylinder and piston assembly, and piston assembly comprises piston and piston rod certainly; Damping cavity connection in described damping cylinder is provided with relative to damping cylinder independently damping air bag; Be filled with reliable and stable inert gas (as nitrogen) during use, the size of expansion damping cavity, high-pressure oil pipe can be adopted to connect, and deformed dilation coefficient is little, reliable and stable; Independently airbag structure, the structure according to car load is arranged, flexible arrangement is convenient.
In the present embodiment, described damping spring 1 is variable-pitch spring, and damping spring rigidity has difference according to different compressed state, can adapt to the use of different loads situation, improves the adaptation of product.
In the present embodiment, the pitch of described damping spring 1 is increased gradually by piston rod 3 direction of damping cylinder to piston assembly, during use, piston rod 3 is general upwards, in less vibrations or concave-convex road surface, good flexibility can be ensured, improve travelling comfort, along with pavement behavior is deteriorated, fine pith part works, and ensures the stability of vehicle, Security and travelling comfort.
In the present embodiment, described damping spring 1 is pressed closer by locking nut 10 and installs and carry out pretightening force adjustment by locking nut 10, regulate simple and convenient, convertibility is strong, described locking nut 10 is provided with for the opening 10a by external force adjusting nut internal diameter, described opening 10a side is provided with tapped hole 10b, opposite side is relative with tapped hole is provided with through hole, be threaded onto tapped hole be provided with screw for adjusting nut internal diameter through through hole, locking nut 10 is made by screw after adjustment, under external force and utilize the size of the internal diameter of the elasticity adjustable nut of nut itself, and utilize the adjustment of internal diameter to change nut to the tightening force of vibration damper, namely External Force Acting is utilized to reduce aperture pitch, thus reduce nut internal diameter, to reach the object of mechanical interlocking, owing to only having a nut can realize adjustment and locking, reduce axial dimension, the adjustment range of vibration damper can be increased, and adjust more convenient, simplify locking mechanism itself, strengthen locking intensity, ensure the safe handling of vibration damper preferably, as shown in the figure, opening is disposed radially, and namely opening direction is along the radial direction of nut, easy to process, has good stress, and can ensure the bulk strength after locking nut 10 opening, is easy to arrange the parts it being applied to external force, the radial outer wall of locking nut 10 is provided with for providing screw to screw in space and holding the groove of screw head, this groove facilitates laying of screw and screws in, and screw head is hidden in groove, avoid rotating interference during operation, and nut entirety is taken up room do not occur comparatively significantly to change, thus avoid motion artifacts, the cross section of described groove is right angle, wherein a sidewall leans against the inner side end of screw head perpendicular to screw axis, make screw head and nut have larger area of contact, ensure the locking of screw itself, thus ensure the locking property that the nut after adjustment is final, as shown in the figure, locking nut 10 is loop configuration, its cylindrical circumferencial direction be laid with for screw or loosening nut put forth effort hole, facilitate the installation and removal of locking nut 10 to operate.
In the present embodiment, described damping spring 1 is coated at damping cylinder 2 and piston rod 3 simultaneously, described locking nut 10 screw-thread fit is in damping cylinder 2, locking nut 10 is withstood in damping spring 1 one end, the other end withstands the spring seat 4 be connected at axial restraint with the piston rod 3 of piston assembly, and structure is simple, and spring travel is longer, the interference between spring with piston rod effectively can be avoided to contact, improve travelling comfort.
In the present embodiment, be coated at piston rod 3 and be provided with elastomeric damper member 11, as shown in the figure, elastomeric damper member 11 is between damping spring 1 and the piston rod 3 of piston assembly; This elastomeric damper member 11 be frustum structure and frustum large end face near spring seat 4, small end face is facing to damping cylinder; Spring shock absorption part 11 can adopt rubber to make; Can in damping extreme limit of travel situation, small end face withstands damping cylinder end cap, and force value increases gradually in elastic compression process, on the guarantee reliable and stable basis of limit case, takes into account travelling comfort.
In the present embodiment, the damping cavity connection in described damping cylinder 2 is provided with relative to damping cylinder 2 independently damping air bag 8, and be filled with reliable and stable inert gas (as nitrogen) during use, high-pressure oil pipe can be adopted to connect, and deformed dilation coefficient is little, reliable and stable; Independently airbag structure, the structure according to car load is arranged, flexible arrangement is convenient.
In the present embodiment, described damping air bag 8 is provided with the air valve 7 for inflation/deflation; Existing valve inside can be adopted to design, can convenient and swift inflation and venting as required, superior performance, reliable and stable.
In the present embodiment, the adjustment drive portion of damping force controlling device 6 and this damping force controlling device that described damping air bag 8 is provided with for adjusting damping force exposes to air bag, as shown in the figure, be provided with the modulating valve changing channel sized at the position that damping air bag is communicated with vibration damper, the handle of modulating valve exposes to damping air bag; Regulate acting in conjunction with the damping force of damping spring 1, realize the adjustment of recovery damping force, ensure the ride comfort of car load; Utilize this device to open, close or adjustable partially open adjustment passage, in the process of adjustment, change the size of circulation area, not only regulate sensitivity higher, also there is linear character, ensure the usability of vibration damper; According to Environmental Conditions needs such as different road conditions during use, this critical performance parameters of adjustable damping force, has the effect of dynamic application, and the travelling comfort of car load and reliability are effectively improved, promote car load for the adaptability of different road conditions, meet the driving habits of different driver.
In the present embodiment, damping force controlling device 6 is the modulating valve on the passage (be generally positioned at passage port that damping air bag is communicated with vibration damper and be fixed on damping air bag) that is arranged at damping air bag and is communicated with damping cavity, the adjustment drive portion of controlling device is valve handle or electric driving part, and structure is simple and install easy to adjust.
Certainly, the vibration damper with independent air bags of the present embodiment, the damping force adjusting portion 5 of damping spring 1 exposes to vibration damper; In conjunction with the damping force controlling device 6 for adjusting damping force of damping air bag 8, regulating according to different running condition to facilitate, and adjustment scale can be set, to have the reference role of adjustment; As shown in the figure, described recovery damping force adjusting portion 5 is knob structure; Structure is simple and easy to adjust.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. have a vibration damper for independent air bags, comprise damper assembly, described damper assembly comprises damping cylinder and piston assembly, it is characterized in that: the damping cavity connection in described damping cylinder is provided with relative to damping cylinder independently damping air bag.
2. the vibration damper with independent air bags according to claim 1, is characterized in that: also comprise damping spring, and described damping spring is variable-pitch spring.
3. the vibration damper with independent air bags according to claim 2, is characterized in that: the pitch of described damping spring is increased gradually by the piston rod direction of damping cylinder to piston assembly.
4. the vibration damper with independent air bags according to claim 1, is characterized in that: described damping spring is pressed closer by locking nut and installs and carry out pretightening force adjustment by locking nut; Described locking nut is provided with for the opening by external force adjusting nut internal diameter, and described opening side is provided with tapped hole, and opposite side is relative with tapped hole is provided with through hole, is threaded onto tapped hole is provided with screw for adjusting nut internal diameter through through hole.
5. the vibration damper with independent air bags according to claim 2, it is characterized in that: described damping spring is coated at the piston rod of damping cylinder and piston assembly simultaneously, described locking nut screw-thread fit is in damping cylinder, locking nut is withstood in damping spring one end, and the other end withstands the spring seat be connected at axial restraint with the piston rod of piston assembly.
6. the vibration damper with independent air bags according to claim 5, is characterized in that: be coated at piston rod and be provided with elastomeric damper member, this elastomeric damper member be frustum structure and frustum large end face near spring seat, small end face is facing to damping cylinder.
7. the vibration damper with independent air bags according to claim 1, is characterized in that: described damping air bag is provided with the air valve for inflation/deflation.
8. the vibration damper with independent air bags according to claim 1, is characterized in that: the adjustment drive portion of damping force controlling device and this damping force controlling device that described damping air bag is provided with for adjusting damping force exposes to air bag.
9. the vibration damper with independent air bags according to claim 8, is characterized in that: damping force controlling device is be arranged at the modulating valve on passage that damping air bag is communicated with damping cavity.
10. the vibration damper with independent air bags described in requiring according to the arbitrary claim of claim 1-9, is characterized in that: described shock absorber application is in the rear shock absorber of motorcycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708605.1U CN204253722U (en) | 2014-11-21 | 2014-11-21 | There is the vibration damper of independent air bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420708605.1U CN204253722U (en) | 2014-11-21 | 2014-11-21 | There is the vibration damper of independent air bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253722U true CN204253722U (en) | 2015-04-08 |
Family
ID=52958031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420708605.1U Expired - Fee Related CN204253722U (en) | 2014-11-21 | 2014-11-21 | There is the vibration damper of independent air bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482099A (en) * | 2014-11-21 | 2015-04-01 | 重庆隆鑫发动机有限公司 | Damping assembly of split damp |
-
2014
- 2014-11-21 CN CN201420708605.1U patent/CN204253722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482099A (en) * | 2014-11-21 | 2015-04-01 | 重庆隆鑫发动机有限公司 | Damping assembly of split damp |
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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 |
Granted publication date: 20150408 Termination date: 20161121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |