CN108980272A - A kind of dynamic vibration absorber - Google Patents
A kind of dynamic vibration absorber Download PDFInfo
- Publication number
- CN108980272A CN108980272A CN201810951077.5A CN201810951077A CN108980272A CN 108980272 A CN108980272 A CN 108980272A CN 201810951077 A CN201810951077 A CN 201810951077A CN 108980272 A CN108980272 A CN 108980272A
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- China
- Prior art keywords
- block
- arm
- hole
- linking arm
- dynamic vibration
- 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
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
Abstract
The invention discloses a kind of dynamic vibration absorbers, including the first absorbing component and the second absorbing component, first absorbing component includes improve quality block and elastic support, block of improving quality is removably mounted on elastic support, second absorbing component includes rubber block and lower mass block, lower mass block is located in elastic support, and rubber block, rubber block and lower mass block detachable connection are provided between elastic support and lower mass block；Its advantage is that the first absorbing component and the second absorbing component combine composition double stage tandem dynamic vibration absorber, have the advantages that vibration damping broader bandwidth, good damping result and robust performance are good；It improves quality block, rubber block and lower mass block detachable connection, guarantees that quality of the invention is adjustable, the detachable connection method of elastic support guarantees that rigidity of the invention is adjustable, to realize that intrinsic frequency is adjustable；It can be changed into the adjustable dynamic vibration absorber of single-stage frequency according to demand, use is more flexible.
Description
Technical field
The present invention relates to a kind of technical fields of vehicle shock absorber, more particularly, to a kind of dynamic vibration absorber.
Background technique
It is developed so far, dynamic vibration absorber is an important spare part of automobile.Usually shake in vehicle frame, chassis, steering wheel etc.
It moves and dynamic vibration absorber is installed on components that are larger or causing internal car noise, in the hope of the vibration of attenuating structure to the maximum extent, from
And meet the NVH performance of vehicle.
Dynamic vibration absorber common at present is composed of mass block, rubber block, and vibration damping narrower bandwidth, effectiveness in vibration suppression is not
Ideal, when interfering frequency changes greatly, the effectiveness in vibration suppression of bump leveller will have a greatly reduced quality.Occurring some rigidity in recent years can
The dynamic vibration absorber structure of tune, principle is quality or the rigidity of change bump leveller to realize the variation of intrinsic frequency, such as in
State is disclosed application No. is a kind of 201510586596.2 dynamic vibration absorber, including mass block, pedestal, rubber block and clip,
Mass block and pedestal are separately fixed at the both ends of rubber block, and clip includes the elastic card hoop pieces of arc, the both ends of elastic card hoop pieces
It is fixed with engaging lug, clip is fixed on the outer surface of rubber block, and two engaging lugs are connected with bolt arrangement.The structure is by changing
Become the distance between two free ends, changes clip to the clamping degree of rubber, thus realize the continuity variation of rubber stiffness, thus
Realize the continuous change of intrinsic frequency.Although the dynamic vibration absorber structure of this structure is simple, easy to use, adjusting is quick,
It is the vibration damping narrower bandwidth of the bump leveller of this structure, vibration damping amplitude is smaller, and stability is relatively poor.
China Patent No. is a kind of Frequency Adjustable formula dynamic vibration absorber of 201621129817.X, including attachment base and several strips
Rubber block, mass block is installed on attachment base, the upper and lower end of mass block is uniformly provided with the identical groove of several length respectively,
Each rubber block can be inserted into and be installed in each groove；By installing the caoutchouc elasticity block of different-stiffness and the quality of different quality
Block, composition meet one quality system of spring required under different frequency matrix vibration absorbing performance.Intrinsic frequency is adjustable to be able to satisfy not
With demand, it can be achieved that " multi-purpose content " function, but the effectiveness in vibration suppression of these single-stage bump levellers is limited, and vibration damping bandwidth compared with
Narrow, in the course of work, if the frequency of dynamic excitation changes greatly range, working performance is substantially reduced, stability
It can be poor.
Summary of the invention
Technical problem to be solved by the invention is to provide it is a kind of it is easy to use, intrinsic frequency is adjustable, good damping result and
The good dynamic vibration absorber of robust performance.
The technical scheme of the invention to solve the technical problem is: a kind of dynamic vibration absorber, including the first absorbing
Component and the second absorbing component, the first absorbing component include improve quality block and elastic support, and the block of improving quality can
Detachable is mounted on the elastic support, and the second absorbing component includes rubber block and lower mass block, under described
Mass block is located in the elastic support, and the rubber is provided between the elastic support and the lower mass block
Block, the rubber block and the lower mass block detachable connection.
Further, the elastic support includes crossbeam portion for installing the block of improving quality and is fixed on institute
The mounting portion at the crossbeam portion both ends stated, for the mounting portion for connecting with system to be damped, the crossbeam portion includes centre
Connecting plate and muti-piece buckplate, the both ends of the middle connecting plate are symmetrically arranged with the first linking arm, the buckplate
One end is horizontally arranged with the first groove being recessed inwardly, and the other end of the buckplate is provided with the second linking arm, institute
The first linking arm stated is identical as the second connection arm configuration, first linking arm and the first groove phase
Match, first linking arm/the second linking arm insertion first groove is simultaneously fixed by elastic parts.Elasticity
Bracket includes crossbeam portion and the mounting portion for being fixed on crossbeam portion both ends, and crossbeam portion includes middle connecting plate and muti-piece buckplate,
Change the rigidity of the number adjustable elastic bracket of buckplate, to change intrinsic frequency of the invention, is suitably subtracted with reaching
Vibration effect, having the advantages that can flexible modulation.
Further, the block of improving quality is fixed on the middle connecting plate by screw rod, and the centre connects
It is provided with the first installation through-hole to match with the screw rod on fishplate bar, is provided on the block of improving quality and the spiral shell
The screw hole that bar matches.Mass block is reversible with the connection type of elastic support and is threadedly coupled, to realize block of improving quality
It is adjustable, to realize that frequency is adjustable.
Further, the middle connecting plate includes left connection board and right connection board, and first described in one of them connects
It connects arm to be fixedly connected with one end of the left connection board, snap arm on the other end of the left connection board, the upper snap arm
On be provided with the upper through-hole to match with the screw rod, the one of the first linking arm described in another and the right connection board
End is fixedly connected, and the other end of the right connection board is provided with lower snap arm, is provided in the lower snap arm and the spiral shell
The lower through-hole that bar matches, the left connection board and the right connection board or so docking after, the upper snap arm with it is described
Lower snap arm overlap up and down, installed at this point, the upper through-hole and the lower through-hole be coaxially disposeds and synthesize described first
Through-hole.It realizes that elastic support can only use left half bracket or right half bracket, is applicable to single-stage damper, also can reduce matter
Amount has the advantages that applied widely to be suitable for second level damper.
Further, the elastic parts includes that upper and lower two circular fixture blocks and the elasticity being arranged between fixture block are multiple
Position part is provided with the limit hole to match with the fixture block on the second linking arm of first linking arm/described, described
The first groove two sides side wall on be respectively arranged with the first bellmouth broad in the middle small in ends, first bellmouth
Path is less than the diameter of the fixture block, the second linking arm of the described elastic parts indentation first linking arm/described
Afterwards, after first linking arm/second linking arm is inserted into first groove in place, the elastic parts bullet
Clamping is opened, at this point, the limit hole and first bellmouth are coaxially disposed.Have the advantages that clamping effect is good；First
The first bellmouth broad in the middle small in ends is respectively arranged on the side wall of the two sides of groove, the first bellmouth plays limit to fixture block
The effect of position prevents fixture block from being popped up limit hole by the effect of dynamic clamping head and quiet clamping head；Dynamic clamping head and quiet clamping head can be spring, can also be lateral
The V-type steel disc of setting.
Further, the mounting portion includes upper installing arm, link block and the lower peace for connecting with system to be damped
Arm is filled, the one end of the upper installing arm is provided with the second groove to match with second linking arm, and described the
The second bellmouth broad in the middle small in ends is respectively arranged on the side wall of the two sides of two grooves, second linking arm passes through institute
The elastic parts stated is fixed in the upper installing arm, and the link block is inclined at the upper installing arm and described
Lower installing arm between, be provided with the second installation through-hole in the lower installing arm.
Further, the rubber block is pressed abd fixed on the lower mass block by connecting cover plate, the rubber
The lower end of blob of viscose, which is provided with, to be outward extended flange, and is provided with the limit to match with the flange on the lower mass block
Slot, is provided with the third installation through-hole to match with the rubber block outer ring in the middle part of the connecting cover plate, and described
The diameter of three installation through-holes is less than the outer diameter of the flange, and the connecting cover plate is bolted on the lower quality
On block.It in the flange insertion limiting slot of rubber block, and is compressed by connecting cover plate, keeps rubber block detachable, replaceable size rule
The lower mass block of lattice.
Further, the connecting cover plate includes left-half cover plate and right half cover board, is provided on the left-half cover plate
Left semicircle hole, is provided with right semi-circle hole on half cover board of the right side, the third installation through-hole by the left-half cover plate with
Half cover board of the right side, which is connected to each other, to be surrounded.It is easily installed rubber block, guarantees that the contact area of connecting cover plate and flange is big, can push down
Flange prevents flange to be pulled off or tear.
Further, the circular ring type protrusion upwardly extended, the bottom of the connecting cover plate are provided on the flange
The third groove matched with the circular ring type protrusion is provided on face.Preferably rubber block is fixed on lower mass block.
Further, the bottom level of the screw rod is provided with mounting plate, the bottom surface of the mounting plate with it is described
The upper surface of rubber block be fixedly connected.
Compared with the prior art, the advantages of the present invention are as follows a kind of dynamic vibration absorber is disclosed, by block and the elasticity of improving quality
Bracket forms the first absorbing component, forms the second absorbing component by rubber block and lower mass block, block of improving quality is mounted on elastic branch
On frame, rubber block is provided between elastic support and lower mass block, the first absorbing component and the second absorbing component combine group in pairs
Grade serial power bump leveller compared to traditional single-stage or twin-stage parallel power bump leveller there is vibration damping broader bandwidth, vibration damping to imitate
The advantage that fruit is good and robust performance is good；Block of improving quality is removably mounted on elastic support, and rubber block and lower mass block are removable
Formula connection to be unloaded, guarantees that quality of the invention is adjustable, the detachable connection method of elastic support guarantees that rigidity of the invention is adjustable,
To realize that intrinsic frequency is adjustable, and adjustable range is larger；(dynamic excitation becomes in the case that working environment of the invention is stablized
Change little), it can be changed into the adjustable dynamic vibration absorber of single-stage frequency according to demand, use is more flexible；The present invention can mention
The adaptability of high dynamic vibration absorber, that is, the same dynamic vibration absorber can be by frequency adjustment come for different automobiles zero
On component.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is exploded view of the invention；
Fig. 3 is cross-sectional view of the invention；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the enlarged drawing in Fig. 3 at B；
Fig. 6 is the structural schematic diagram of buckplate of the present invention；
Fig. 7 is the exploded view of middle connecting plate of the present invention；
Fig. 8 is the exploded view of connecting cover plate of the invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one: as shown in Fig. 1-Fig. 7, a kind of dynamic vibration absorber, including the first absorbing component and the second absorbing component,
First absorbing component includes improve quality block 1 and elastic support 2, and block 1 of improving quality is removably mounted on elastic support 2, and second
Absorbing component includes rubber block 3 and lower mass block 4, and lower mass block 4 is located in elastic support 2, elastic support 2 and lower mass block 4
Between be provided with rubber block 3, rubber block 3 and lower 4 detachable connection of mass block.
Embodiment two: as shown in Figure 1-Figure 3, a kind of dynamic vibration absorber, including the first absorbing component and the second absorbing component,
First absorbing component includes improve quality block 1 and elastic support 2, and block 1 of improving quality is removably mounted on elastic support 2, and second
Absorbing component includes rubber block 3 and lower mass block 4, and lower mass block 4 is located in elastic support 2, elastic support 2 and lower mass block 4
Between be provided with rubber block 3, rubber block 3 and lower 4 detachable connection of mass block.
In this particular embodiment, as shown in Figure 4 and Figure 6, elastic support 2 includes the crossbeam for installing mass block 1
Portion 5 and the mounting portion 6 for being fixed on 5 both ends of crossbeam portion, for mounting portion 6 for connecting with system to be damped, crossbeam portion 5 includes centre
Connecting plate 51 and muti-piece buckplate 52, the both ends of middle connecting plate 51 are symmetrically arranged with the first linking arm 511, and the one of buckplate 52
End cross is provided with the first groove 521 being recessed inwardly, and the other end of buckplate 52 is provided with the second linking arm 522, the
One linking arm 511 is identical as 522 structure of the second linking arm, and the first linking arm 511 matches with the first groove 521, the first connection
511/ second linking arm 522 of arm is inserted into the first groove 521 and is fixed by elastic parts 7.
In this particular embodiment, block 1 of improving quality is fixed on middle connecting plate 51 by screw rod 8, middle connecting plate 51
On be provided with the first installation through-hole to match with screw rod 8, the screw hole to match with screw rod 8 is provided on block 1 of improving quality (in figure
It does not show).
In this particular embodiment, elastic parts 7 includes upper and lower two circular fixture blocks 71 and is arranged between fixture block 71
Dynamic clamping head and quiet clamping head 72, dynamic clamping head and quiet clamping head 72 can be spring, the V-type steel disc that can also be laterally arranged；First linking arm 511/
The limit hole 511a or 522a to match with fixture block 71, the side wall of the two sides of the first groove 521 are provided on second linking arm 522
On be respectively arranged with the first bellmouth 521a, the first bellmouth 521a broad in the middle small in ends path be less than fixture block 71 it is straight
Diameter, after elastic parts 7 is pressed into 511/ second linking arm 522 of the first linking arm, the insertion of 511/ second linking arm 522 of the first linking arm
First groove 521 in place after, elastic parts 7 flicks clamping, at this point, limit hole 511a or 522a and the first bellmouth 521a are coaxial
Setting.
In this particular embodiment, mounting portion 6 includes upper installing arm 61, link block 62 and is used to connect with system to be damped
Lower installing arm 63, the one end of upper installing arm 61 is provided with the second groove 611 to match with the second linking arm 522, second
The second bellmouth 611a broad in the middle small in ends is respectively arranged on the side wall of the two sides of groove 611, the second linking arm 522 passes through
Elastic parts 7 is fixed in installing arm 61, and link block 62 is inclined between installing arm 61 and lower installing arm 63, lower peace
The second installation through-hole 631 is provided on dress arm 63.
In this particular embodiment, as shown in figure 5, rubber block 3 is pressed abd fixed on lower mass block 4 by connecting cover plate 9,
The lower end of rubber block 3, which is provided with, outward extends flange 31, is provided with the limiting slot to match with flange 31 on lower mass block 4
41, the middle part of connecting cover plate 9 is provided with the third installation through-hole 91 to match with 3 outer ring of rubber block, the second installation through-hole 91
Diameter is less than the outer diameter of flange 31, and connecting cover plate 9 is bolted on lower mass block 4.
Embodiment three: other parts are identical as embodiment two, the difference is that: as shown in fig. 7, middle connecting plate 51
Including left connection board 512 and right connection board 513, the fixed company in one end of one of them first linking arm 511 and left connection board 512
It connects, snap arm 5121 on the other end of left connection board 512, is provided with the upper through-hole to match with screw rod 8 in upper snap arm 5121
5121a, another first linking arm 511 are fixedly connected with one end of right connection board 513, the other end setting of right connection board 513
There is lower snap arm 5131, the lower through-hole 5131a to match with screw rod 8, left connection board 512 and right connection are provided in lower snap arm 5131
After plate 513 or so docks, upper snap arm 5121 is overlapped with lower about 5131 snap arm, at this point, upper through-hole 5121a and lower through-hole 5131a
It is coaxially disposed and synthesizes the first installation through-hole.
Example IV: other parts are identical as embodiment two or embodiment three, the difference is that: as shown in figure 8, even
Connects cover plate 9 includes left-half cover plate 92 and right half cover board 93, is provided with left semicircle hole 921 on left-half cover plate 92, on right half cover board 93
It is provided with right semi-circle hole 931, the second installation through-hole 91 is connected to each other with right half cover board 93 by left-half cover plate 92 and is surrounded.
In this specific implementation, the circular ring type protrusion 311 upwardly extended, the bottom of connecting cover plate 9 are provided on flange 31
The third groove (not shown) matched with circular ring type protrusion 311 is provided on face.
Embodiment five: other parts are identical as embodiment five, the difference is that: the bottom level of screw rod 8 is provided with
The bottom surface of mounting plate 81, mounting plate 81 is fixedly connected with the upper surface of rubber block 3.
In use, the first damping assembly or the second damping assembly can also be only used alone.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of dynamic vibration absorber, it is characterised in that including the first absorbing component and the second absorbing component, first absorbing
Component includes improve quality block and elastic support, and the block of improving quality is removably mounted on the elastic support, described
The second absorbing component include rubber block and lower mass block, the lower mass block is located in the elastic support, described
The rubber block is provided between elastic support and the lower mass block, the rubber block and the lower mass block can
It is detachably connected with.
2. a kind of dynamic vibration absorber according to claim 1, it is characterised in that the elastic support includes for installing
The crossbeam portion of the block of improving quality and the mounting portion for being fixed on the crossbeam portion both ends, the mounting portion be used for to
Vibration insulating system connection, the crossbeam portion includes middle connecting plate and muti-piece buckplate, the both ends pair of the middle connecting plate
Title is provided with the first linking arm, and the one end of the buckplate is horizontally arranged with the first groove being recessed inwardly, and described is recessed
The other end of protrusive board is provided with the second linking arm, and first linking arm is identical as the second connection arm configuration, institute
The first linking arm stated matches with first groove, and first linking arm/second linking arm is inserted into institute
The first groove for stating simultaneously is fixed by elastic parts.
3. a kind of dynamic vibration absorber according to claim 2, it is characterised in that the block of improving quality is fixed by screw rod
On the middle connecting plate, it is logical that the first installation to match with the screw rod is provided on the middle connecting plate
Hole is provided with the screw hole to match with the screw rod on the block of improving quality.
4. a kind of dynamic vibration absorber according to claim 3, it is characterised in that the middle connecting plate includes left connection
Plate and right connection board, the first linking arm described in one of them are fixedly connected with one end of the left connection board, the left side
Snap arm on the other end of connecting plate is provided with the upper through-hole to match with the screw rod in the upper snap arm, another institute
The first linking arm stated is fixedly connected with one end of the right connection board, and the other end of the right connection board is provided with lower card
Arm is provided with the lower through-hole to match with the screw rod, the left connection board and the right company in the lower snap arm
After fishplate bar or so docking, the upper snap arm and the lower snap arm overlap up and down, at this point, the upper through-hole and it is described under
Through-hole is coaxially disposed and synthesizes first installation through-hole.
5. a kind of dynamic vibration absorber according to claim 2 or 4, it is characterised in that the elastic parts includes upper and lower two
A circular fixture block and the dynamic clamping head and quiet clamping head being arranged between fixture block, on the second linking arm of first linking arm/described
It is provided with the limit hole to match with the fixture block, is respectively arranged on the side wall of the two sides of first groove small in ends
First bellmouth broad in the middle, the path of first bellmouth are less than the diameter of the fixture block, the elastic parts
After second linking arm of indentation first linking arm/described, the second linking arm insertion of first linking arm/described
First groove in place after, the elastic parts flicks clamping, at this point, the limit hole and first taper
Hole coaxial arrangement.
6. a kind of dynamic vibration absorber according to claim 2, it is characterised in that the mounting portion includes upper installing arm, company
Block and the lower installing arm for connecting with system to be damped are connect, the one end of the upper installing arm is provided with and described second
The second groove that linking arm matches is respectively arranged with small in ends broad in the middle on the side wall of the two sides of second groove
Two bellmouths, second linking arm are fixed in the upper installing arm by the elastic parts, the connection
Block is inclined between the upper installing arm and the lower installing arm, is provided with the second installation in the lower installing arm
Through-hole.
7. a kind of dynamic vibration absorber according to claim 2, it is characterised in that the rubber block passes through connecting cover plate pressure
It fastens on the lower mass block, the lower end of the rubber block, which is provided with, to be outward extended flange, the lower quality
It is provided with the limiting slot to match with the flange on block, is provided in the middle part of the connecting cover plate and the rubber block
The third installation through-hole that outer ring matches, the diameter of the third installation through-hole is less than the outer diameter of the flange, described
Connecting cover plate is bolted on the lower mass block.
8. a kind of dynamic vibration absorber according to claim 7, it is characterised in that the connecting cover plate includes left-half cover plate
With right half cover board, left semicircle hole is provided on the left-half cover plate, is provided with right semi-circle hole on half cover board of the right side, it is described
Third installation through-hole be connected to each other and surround with half cover board of the right side by the left-half cover plate.
9. a kind of dynamic vibration absorber according to claim 7, it is characterised in that be provided with and upwardly extend on the flange
Circular ring type protrusion, it is recessed to be provided with the third matched with the circular ring type protrusion on the bottom surface of the connecting cover plate
Slot.
10. a kind of dynamic vibration absorber according to claim 6, it is characterised in that the bottom level of the screw rod is provided with
Mounting plate, the bottom surface of the mounting plate are fixedly connected with the upper surface of the rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951077.5A CN108980272B (en) | 2018-08-21 | 2018-08-21 | Dynamic vibration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810951077.5A CN108980272B (en) | 2018-08-21 | 2018-08-21 | Dynamic vibration absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980272A true CN108980272A (en) | 2018-12-11 |
| CN108980272B CN108980272B (en) | 2020-06-16 |
Family
ID=64554219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810951077.5A Active CN108980272B (en) | 2018-08-21 | 2018-08-21 | Dynamic vibration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980272B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578510A (en) * | 2018-12-17 | 2019-04-05 | 重庆大学 | A kind of intelligence undamped power vibration damping system |
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| KR20070061706A (en) * | 2005-12-10 | 2007-06-14 | 기아자동차주식회사 | Damper |
| JP2007263181A (en) * | 2006-03-27 | 2007-10-11 | Tokai Rubber Ind Ltd | Dynamic damper |
| US20110272229A1 (en) * | 2009-01-20 | 2011-11-10 | Honda Motor Co., Ltd. | Vehicle-mounted active vibration reducing device |
| CN103867636A (en) * | 2014-03-27 | 2014-06-18 | 北京航空航天大学 | Tuned passive damper with two degrees of freedom |
| CN206246586U (en) * | 2016-10-17 | 2017-06-13 | 广东技术师范学院 | A kind of Frequency Adjustable formula dynamic vibration absorber |
| CN207274314U (en) * | 2017-10-16 | 2018-04-27 | 北京汽车研究总院有限公司 | A kind of bump leveller and there is its vehicle |
| CN207661040U (en) * | 2017-10-30 | 2018-07-27 | 广东技术师范学院 | Dynamic vibration absorber is easily adjusted based on Frequency Adjustable |
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2018
- 2018-08-21 CN CN201810951077.5A patent/CN108980272B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001221287A (en) * | 1999-12-01 | 2001-08-17 | Bridgestone Corp | Vibration-proofing device |
| KR20070061706A (en) * | 2005-12-10 | 2007-06-14 | 기아자동차주식회사 | Damper |
| JP2007263181A (en) * | 2006-03-27 | 2007-10-11 | Tokai Rubber Ind Ltd | Dynamic damper |
| US20110272229A1 (en) * | 2009-01-20 | 2011-11-10 | Honda Motor Co., Ltd. | Vehicle-mounted active vibration reducing device |
| CN103867636A (en) * | 2014-03-27 | 2014-06-18 | 北京航空航天大学 | Tuned passive damper with two degrees of freedom |
| CN206246586U (en) * | 2016-10-17 | 2017-06-13 | 广东技术师范学院 | A kind of Frequency Adjustable formula dynamic vibration absorber |
| CN207274314U (en) * | 2017-10-16 | 2018-04-27 | 北京汽车研究总院有限公司 | A kind of bump leveller and there is its vehicle |
| CN207661040U (en) * | 2017-10-30 | 2018-07-27 | 广东技术师范学院 | Dynamic vibration absorber is easily adjusted based on Frequency Adjustable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578510A (en) * | 2018-12-17 | 2019-04-05 | 重庆大学 | A kind of intelligence undamped power vibration damping system |
| CN109578510B (en) * | 2018-12-17 | 2020-09-15 | 重庆大学 | Intelligent undamped dynamic vibration reduction system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108980272B (en) | 2020-06-16 |
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