CN204437168U - The vibration damper that recovery damping force is adjustable - Google Patents
The vibration damper that recovery damping force is adjustable Download PDFInfo
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- CN204437168U CN204437168U CN201420709347.9U CN201420709347U CN204437168U CN 204437168 U CN204437168 U CN 204437168U CN 201420709347 U CN201420709347 U CN 201420709347U CN 204437168 U CN204437168 U CN 204437168U
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- damping
- damping force
- vibration damper
- adjustable
- recovery
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Abstract
The utility model discloses the vibration damper that a kind of recovery damping force is adjustable, comprise damping spring and damper assembly, damper assembly comprises damping cylinder and piston assembly, and the recovery damping force of damper assembly is adjustable and recovery damping force adjusting portion exposes to vibration damper; The utility model adopts the structure that can adjust recovery damping force in outside, according to Environmental Conditions needs such as different road conditions during use, this critical performance parameters of adjustable recovery 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.
Description
Technical field
The utility model relates to a kind of automotive component, the vibration damper that particularly a kind of recovery damping force is adjustable.
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, recovery damping force is then the principal element causing travelling comfort and reliability not to coordinate well.
Therefore, design a kind of vibration damper, according to Environmental Conditions needs such as different road conditions during use, this critical performance parameters of adjustable recovery damping force, there is the effect of dynamic application, the travelling comfort of car load and reliability are effectively improved, promotes car load for the adaptability of different road conditions, meet the driving habits of different driver.
Model utility content
In view of this, the vibration damper that the utility model provides a kind of recovery damping force adjustable, according to Environmental Conditions needs such as different road conditions during use, this critical performance parameters of adjustable recovery damping force, there is the effect of dynamic application, the travelling comfort of car load and reliability are effectively improved, promotes car load for the adaptability of different road conditions, meet the driving habits of different driver.
The vibration damper that recovery damping force of the present utility model is adjustable, comprise damping spring and damper assembly, described damper assembly comprises damping cylinder and piston assembly, described vibration damper is provided with recovery damping force controlling device, and described damping force controlling device at least comprises the first damping force adjusting element for adjusting damping spring reduction length; Realize recovery damping force by the adjustment of reduction length to regulate, regulate according to different running condition to facilitate, and adjustment scale can be set, to have the reference role of adjustment.
Further, 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; 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 first damping force adjusting element is knob structure, and described knob structure screw-thread fit is in the vibration damper fitting seat with piston rod axial restraint and for by rotating the reduction length adjusting damping spring; Structure is simple and easy to adjust, is conveniently arranged at outside and facilitates manual tune.
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; Elastomeric damper member 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, the damping cavity connection in described damping cylinder is provided with relative to damping cylinder independently damping air bag, 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.
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, damping force controlling device also comprises and is arranged at damping air bag for adjusting the second damping force adjusting element of damping force, with the first damping force adjusting element acting in conjunction, regulates recovery damping force, ensures the ride comfort of car load; This second damping force adjusting element is utilized (to be generally positioned at the passage port that damping air bag is communicated with vibration damper, adopt the structure of modulating valve) 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.
Further, the adjusting portion of the first damping force adjusting element and the second damping force adjusting element, all can manually operated mode expose, can regulate scale according to design forming, simple and easy to use.
The beneficial effects of the utility model: the vibration damper that recovery damping force of the present utility model is adjustable, adopt the structure of adjustable recovery damping force, according to Environmental Conditions needs such as different road conditions during use, this critical performance parameters of adjustable recovery damping force, there is the effect of dynamic application, the travelling comfort of car load and reliability are effectively improved, promotes car load for the adaptability of different road conditions, meet the driving habits of different driver.
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 that the recovery damping force of the present embodiment is adjustable, comprise damping spring 1 and damper assembly, described damper assembly comprises damping cylinder 2 and piston assembly, and piston assembly comprises piston and piston rod 3 certainly; Described vibration damper is provided with recovery damping force controlling device, and described damping force controlling device at least comprises the first damping force adjusting element for adjusting damping spring reduction length; Realize recovery damping force by the adjustment of reduction length to regulate, regulate according to different running condition to facilitate, and adjustment scale can be set, to have the reference role of adjustment.
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 first damping force adjusting element is knob structure 5, and described knob structure 5 screw-thread fit is in the vibration damper fitting seat with piston rod axial restraint and for by rotating the reduction length adjusting damping spring; Structure is simple and easy to adjust, is conveniently arranged at outside and facilitates manual tune; As shown in the figure, knob structure 5 axially pushes against with spring seat 4 or is fixedly connected with (generally adopting the structure pushed against).
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; Elastomeric damper member 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, damping cavity connection in described damping cylinder 2 is provided with relative to damping cylinder 2 independently damping air bag 8, adopt independently airbag structure, be filled with reliable and stable inert gas (as nitrogen) during use, the size of expansion damping cavity, plays 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.
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, damping force controlling device also comprises and is arranged at damping air bag 8 for adjusting the second damping force adjusting element 6 of damping force, with the first damping force adjusting element acting in conjunction, regulates recovery damping force, ensures the ride comfort of car load; Utilize this second damping force adjusting element 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.In the present embodiment, damping force controlling device is be arranged at the modulating valve on passage (being generally positioned at the passage port that damping air bag is communicated with vibration damper) that damping air bag 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.
In the present embodiment, the adjusting portion of the first damping force adjusting element and the second damping force adjusting element 6, all can manually operated mode expose, can regulate scale according to design forming, simple and easy to use.
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. the vibration damper that a recovery damping force is adjustable, comprise damping spring and damper assembly, described damper assembly comprises damping cylinder and piston assembly, it is characterized in that: described vibration damper is provided with recovery damping force controlling device, described damping force controlling device at least comprises the first damping force adjusting element for adjusting damping spring reduction length.
2. the vibration damper that recovery damping force according to claim 1 is adjustable, is characterized in that: described damping spring is variable-pitch spring; The pitch of described damping spring is increased gradually by the piston rod direction of damping cylinder to piston assembly.
3. the vibration damper that recovery damping force according to claim 1 is adjustable, 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.
4. the vibration damper that recovery damping force according to claim 1 is adjustable, it is characterized in that: described first damping force adjusting element is knob structure, described knob structure screw-thread fit is in the vibration damper fitting seat with piston rod axial restraint and for by rotating the reduction length adjusting damping spring.
5. the vibration damper that recovery damping force according to claim 1 is adjustable, 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 that recovery damping force according to claim 5 is adjustable, 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 that recovery damping force according to claim 1 is adjustable, is characterized in that: the damping cavity connection in described damping cylinder is provided with relative to damping cylinder independently damping air bag.
8. the vibration damper that recovery damping force according to claim 7 is adjustable, is characterized in that: described damping air bag is provided with the air valve for inflation/deflation.
9. the vibration damper that recovery damping force according to claim 7 is adjustable, is characterized in that: damping force controlling device also comprises and is arranged at damping air bag for adjusting the second damping force adjusting element of damping force.
10. the vibration damper that recovery damping force according to claim 9 is adjustable, is characterized in that: the adjusting portion of the first damping force adjusting element and the second damping force adjusting element is all can manually operated mode expose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709347.9U CN204437168U (en) | 2014-11-21 | 2014-11-21 | The vibration damper that recovery damping force is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709347.9U CN204437168U (en) | 2014-11-21 | 2014-11-21 | The vibration damper that recovery damping force is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204437168U true CN204437168U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420709347.9U Expired - Fee Related CN204437168U (en) | 2014-11-21 | 2014-11-21 | The vibration damper that recovery damping force is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204437168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402305A (en) * | 2015-12-14 | 2016-03-16 | 无锡亨宇减震器科技有限公司 | Pressure detection system of motorcycle shock absorbers |
-
2014
- 2014-11-21 CN CN201420709347.9U patent/CN204437168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402305A (en) * | 2015-12-14 | 2016-03-16 | 无锡亨宇减震器科技有限公司 | Pressure detection system of motorcycle shock absorbers |
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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: 20150701 Termination date: 20181121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |