CN104343882B - Amortisseur and automobile - Google Patents
Amortisseur and automobile Download PDFInfo
- Publication number
- CN104343882B CN104343882B CN201410492032.8A CN201410492032A CN104343882B CN 104343882 B CN104343882 B CN 104343882B CN 201410492032 A CN201410492032 A CN 201410492032A CN 104343882 B CN104343882 B CN 104343882B
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- CN
- China
- Prior art keywords
- amortisseur
- shock
- hole
- damping structure
- spiral
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- 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
-
- 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
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/106—Squeeze-tube devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Abstract
The invention provides a kind of amortisseur and automobile, it is related to vehicle body fittingses technical field, during providing one kind to cope with different complex road condition, the amortisseur of vehicle body of can decaying to greatest extent vibrations.A kind of amortisseur of the present invention, including spiral spring, one end that described spiral spring closes on body of a motor car is provided with shock-damping structure；Described shock-damping structure includes compressible seal body；Described is provided with dividing plate in vivo, and described body is divided into upper chamber and lower chambers by described dividing plate, and described upper chamber and bottom chamber are separately filled with hydraulic oil；Described dividing plate is provided with multiple access openings connecting described upper chamber and lower chambers.Present invention is mainly applied in vehicle.
Description
Technical field
The present invention relates to vehicle body fittingses technical field, particularly to a kind of amortisseur and automobile.
Background technology
At present, automobile has become the universal vehicles, enters every household.People are not only outstanding to the power performance of automobile
For concern, also begin to focus on the comfort level problem of automobile more and more.
NVH (Noise, Vibration, Harshness, noise, vibrations and acoustic shock roughness) is to weigh automobile comfort level
An aggregative indicator.Wherein, in the process of moving, road conditions can often complicated change to automobile occur, such as jolt, turn to suddenly,
Brake and straight run at high speed, cause tire pass to suspension vibrations excessive, cause vehicle body vibrations and occur discomfort,
Being experienced as of giving people is the most direct and surface, and the quality of the therefore amortisseur performance of automobile directly affects the comfortableness of automobile.
In prior art, spring damper most widely used, it typically is by the sub-thread helical spring of a steel wire wound
Composition.Specifically, when the spring of amortisseur is softer, the effect of the decay vibrations to vehicle body for the road surface is better, but spring itself can be deposited
Moving back and forth, the softer reciprocating motion of spring is bigger, and therefore heavier car is typically in order to avoid the displacement of absorber spring
The vehicle body vertical bounce causing, then using harder spring, and would generally can lead to amortisseur to car using harder spring
The fade performance of body vibrations reduces.
Therefore, a kind of amortisseur and automobile how are developed, when can accomplish to tackle different complex road conditions, can be with maximum limit
The decay vehicle body vibrations of degree, become the technical problem of those skilled in the art's urgent need to resolve.
Content of the invention
In view of this, it is contemplated that proposing a kind of amortisseur and automobile, to provide one kind to cope with different complexity roads
During condition, the amortisseur of vehicle body of can decaying to greatest extent vibrations.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
A kind of amortisseur, including spiral spring (1), one end that described spiral spring (1) closes on body of a motor car is provided with shock-damping structure
(2)；Described shock-damping structure (2) includes compressible seal body (21)；Be provided with dividing plate (22) in described body (21), described every
Described body (21) is divided into upper chamber (23) and lower chambers (24) by plate (22), in described upper chamber (23) and lower chambers (24)
It is separately filled with hydraulic oil；Described dividing plate (22) is provided with multiple access openings connecting described upper chamber (23) and lower chambers (24)
(221).
Wherein, it is provided with installing plate (3), described installing plate (3) bottom face between described spiral spring (1) and shock-damping structure (2)
It is fixedly connected with spiral spring (1), top end face is fixedly connected with the body (21) of shock-damping structure (2).
Specifically, described installing plate (3) is cylindric housing structure, and described installing plate (3) is provided with installing hole (31)；
Described spiral spring (1) is detachably connected with described installing plate (3) by described installing hole (31).
During practical application, described access opening (221) is spiral channel hole；Described spiral channel hole includes at least two
Individual.
Wherein, described spiral channel hole (221) includes inner spiral hole (2211) and is located at described inner spiral hole
(2211) the external spiral hole (2212) outside；The aperture of described inner spiral hole (2211) is more than the hole of described external spiral hole (2212)
Footpath.
Specifically, the upper end of described shock-damping structure (2) is fixed with T-shaped connector (4), and described T-shaped connector (4) includes
The circular slab (41) being fixedly connected with the body (21) of shock-damping structure (2) and the column being fixedly connected with described circular slab (41)
(42).
Preferably, described body (21) is the oval-shaped ball of quality of rubber materials；Described installing plate (3) and described body (21)
Between, be all fixedly connected by vulcanization between described circular slab (41) and described body (21).
During practical application, described upper chamber (23) is identical with the volume size of lower chambers (24).
Wherein, described installing plate (3) is metallic plate, and is integrally formed setting；Described T-shaped connector (4) is metallic plate, and
It is integrally formed setting.
A kind of automobile, including amortisseur described above.
With respect to prior art, amortisseur of the present invention has the advantage that：
In amortisseur provided in an embodiment of the present invention and automobile, including spiral spring, and close on body of a motor car one end thereon and set
Some shock-damping structures；This shock-damping structure includes compressible seal body, and the dividing plate being originally provided with vivo, and wherein, this be incited somebody to action by dividing plate
Body is divided into the upper chamber being separately filled with hydraulic oil and lower chambers, and dividing plate is provided with multiple connection upper chamber and lower chambers
Access opening.Thus analysis understand, jolt when automobile runs into, suddenly turn to, brake etc. significantly shake when, the spiral spring of amortisseur
Big displacement is compressed and is produced damping and carries out part abatement to significantly vibrations, and spiral spring extrudes under the body of shock-damping structure simultaneously
Portion, makes the lower chambers of body compress, and its interior hydraulic oil can flow into upper chamber by the access opening on dividing plate, and hydraulic oil exists
Also produce damping in flow process vibrations to be proceeded cut down, and, the body plenum of now shock-damping structure diminishes, it is interior
Hydraulic oil has Incoercibility, makes shock-damping structure and whole amortisseur have larger rigidity such that it is able to suppress further
The significantly vibrations of automobile；When automobile is in flat road running, there are vibrations by a small margin, now the compressed-bit of spiral spring
Move less, hydraulic oil lentamente to flow in the intrinsic upper and lower two chambers of shock-damping structure, the liquid of spiral spring and sluggish flow
The damping that force feed produces can consume and shake by a small margin, thus improve the comfortableness of driving.Therefore, the embodiment of the present invention provides
Amortisseur, when can accomplish to tackle different complex road conditions, vehicle body of can decaying to greatest extent shake.
Brief description
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of structural representation of amortisseur provided in an embodiment of the present invention；
Fig. 2 is the sectional view of shock-damping structure in amortisseur provided in an embodiment of the present invention；
Fig. 3 is the structural representation of another kind amortisseur provided in an embodiment of the present invention.
Description of reference numerals：
1- spiral spring, 2- shock-damping structure, 21- body, 22- dividing plate, 23- upper chamber, 24- lower chambers, 221- (spiral)
Access opening, 2211- inner spiral hole, 2212- external spiral hole, 3- installing plate, 31- installing hole, 32- installation portion, 33- extension, 4-T
Type connector, 41- circular slab, 42- column.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combine.
To describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The embodiment of the present invention provides a kind of amortisseur, and as depicted in figs. 1 and 2, including spiral spring 1, spiral spring 1 closes on automobile
One end of vehicle body is provided with shock-damping structure 2；Shock-damping structure 2 includes compressible seal body 21；It is provided with dividing plate 22 in body 21, every
Body 21 is divided into upper chamber 23 and lower chambers 24 by plate 22, is separately filled with hydraulic oil in upper chamber 23 and lower chambers 24；Every
Plate 22 is provided with the access opening 221 of multiple connection upper chamber 23 and lower chambers 24.
In amortisseur provided in an embodiment of the present invention, including spiral spring, and subtracting of closing on that body of a motor car one end is provided with thereon
Shake structure；This shock-damping structure includes compressible seal body, and the dividing plate being originally provided with vivo, and wherein, body is separated by dividing plate
For being separately filled with upper chamber and the lower chambers of hydraulic oil, and dividing plate is provided with the passage of multiple connection upper chamber and lower chambers
Hole.Thus analysis understand, jolt when automobile runs into, suddenly turn to, brake etc. significantly shake when, the big position of spiral spring of amortisseur
Shifting is compressed and is produced damping and carries out part abatement to significantly vibrations, and spiral spring extrudes the body lower part of shock-damping structure simultaneously, makes
The lower chambers compression of body, and its interior hydraulic oil can be by the access opening inflow upper chamber on dividing plate, hydraulic oil is in flowing
During also produce damping and vibrations proceeded cut down, and, the body plenum of now shock-damping structure diminishes, its interior hydraulic pressure
Oil has Incoercibility, makes shock-damping structure and whole amortisseur have larger rigidity such that it is able to suppress automobile further
Significantly vibrations；When automobile is in flat road running, there are vibrations by a small margin, now the compression displacement of spiral spring is relatively
Little, hydraulic oil lentamente flows in the intrinsic upper and lower two chambers of shock-damping structure, the hydraulic oil of spiral spring and sluggish flow
The damping producing can consume and shake by a small margin, thus improve the comfortableness of driving.Therefore, provided in an embodiment of the present invention subtract
Shake device, when can accomplish to tackle different complex road conditions, vehicle body of can decaying to greatest extent shakes.
In addition, in amortisseur provided in an embodiment of the present invention, including spiral spring and shock-damping structure, the cooperating energy of the two
Enough make the elastic stiffnesses of amortisseur for variable such that it is able to change with magnitude of load, that is, tackle different road conditions, take
Different damping patterns, therefore variable to the damping capacity of different vibrations, can accomplish to tackle complex road condition to greatest extent
Damping vibrations, improve the comfortableness of automobile.
When wherein, for spiral spring 1 extruding shock-damping structure 2, make shock-damping structure 2 and body 21 uniform force, as Fig. 3 institute
Show, can be provided with installing plate 3 between spiral spring 1 and shock-damping structure 2, the bottom face of this installing plate 3 can fixing with spiral spring 1 connect
Connect, top end face can be fixedly connected with the body 21 of shock-damping structure 2；Thus when spiral spring 1 big displacement compression extruding shock-damping structure 2
When, installing plate 3 can make compression stress Transmit evenly to body 21, that is, when spiral spring 1 has compression displacement, can first extrude peace
Dress plate 3, then the pressing mode being contacted with face by installing plate 3, are compressed to body 21, enable the lower chambers 24 of body 21 whole
Body deforms, so make hydraulic oil in lower chambers 24 flow direction is reasonable, flow velocity is uniform.
Specifically, for the ease of installing spiral spring 1, as shown in figure 3, installing plate 3 can be cylindric housing structure, and its
Interior diameter is consistent with the radial width of spiral spring 1, and it is circular installation that this cylindric housing structure specifically can include cross section
Portion 32, and the extension 33 in axial direction extending in its periphery；Thus installation portion 32 can fixing with the bottom side of body 21 connect
Connect, extension 33 can play the effect at the top of protection spiral spring 1.Wherein, installing plate 3 can be provided with installing hole 31, from
And spiral spring 1 can be detachably connected with installing plate 3 by this installing hole 31, specific connected mode can be bolt connection
Deng.In addition, being fixedly connected spiral spring 1 with this installing hole 31 by bolt, may also operate as preventing spiral spring 1 in compression
During rotation effect.
During practical application, flow through the time of access opening 221 in order to increase hydraulic oil, so that hydraulic oil is produced in flow process
Larger damping, in order to the vibrations of automobile of decaying, as shown in figure 3, access opening 221 can be spiral channel hole, from dividing plate 22
Lower curve be coiling to upside, to increase the entire length of access opening 221, so that fluid flow path is increased, and spirally lead to
When the compression of spiral spring is very fast, fluid cannot so cause fluid in stream quickly through relatively long-channel hole to the spiral structure in road hole
Produce damping consumption in journey of starting building and amortisseur now has greater stiffness and can effectively suppress the big displacement of vehicle body to rock.
Wherein, this spiral channel hole can at least two naturally it is also possible to have three or four, this is not restricted.
Specifically, in order that multiple access opening 221 reasonable layout, as shown in figure 3, spiral channel hole 221 can include
The external spiral hole 2212 having inner spiral hole 2211 and being located at inner spiral hole 2211 outside；Thus inside and outside threaded hole (2211,2212)
Can be distributed on dividing plate 22 with centrosymmetry, so that hydraulic oil is circulated more dispersedly.Wherein, the aperture of inner spiral hole 2211 can be big
In the aperture in external spiral hole 2212, thus improve body 21 compress, the stability in deformation process.Certainly, the tool of access opening 221
Body structure, quantity and distributing position, can carry out appropriate design, such as four aperture identical helical ducts according to practical situation
Hole 221, can be distributed in matrix form that dividing plate 22 is first-class, and this is not restricted.
Be fixedly connected with vehicle body for the ease of amortisseur, as shown in figure 3, the upper end of shock-damping structure 2 can be fixed with T-shaped
Connector 4, this T-shaped connector 4 specifically can include the circular slab 41, Yi Jiyu being fixedly connected with the body 21 of shock-damping structure 2
The column 42 that circular slab 41 is fixedly connected；Such that it is able to be fixedly connected amortisseur with vehicle body by column 42, to complete
Amortisseur integrally assembles.
Wherein, body 21 can elect the Reasonable Shape such as cylinder as, but becomes for the ease of the compression of shock-damping structure 2 body 21
Shape, as shown in figure 3, in amortisseur provided in an embodiment of the present invention, body 21 is preferably the oval-shaped ball of quality of rubber materials, and this
The oval face of the upper and lower corresponding of body 21 is fixedly connected with circular slab 41 and installing plate 3 respectively.Between installing plate 3 and body 21,
All can be fixedly connected by way of sulfuration between circular slab 41 and body 21；It is specifically as follows, can be by T-shaped connection
The circular slab 41 of part 4, the installation portion 32 of installing plate 3, are respectively protruding into body 21 from the upper and lower both sides of the body 21 of shock-damping structure 2
In, and by carrying out with the contacting section of body 21 upside with the contacting section of body 21 downside and circular slab 41 to installation portion 32
Vulcanisation operation, thus body 21 is carried out seal operation, and by installing plate 3, shock-damping structure 2 and T-shaped connector 4 company of being fixed
Connect, it is of course also possible to be reasonably connected mode from other, this is not restricted.
During practical application, for the ease of controlling the flowing of hydraulic oil, as shown in figure 3, the basis of the amortisseur of present invention offer
In body 21, upper chamber 23 can be identical with size with the volume of lower chambers 24.
Wherein, for the ease of technique manufacture, and in amortisseur each part firm, stability, above-mentioned installing plate 3 can be
Metallic plate, and it is integrally formed setting；Above-mentioned T-shaped connector 4 can be metallic plate, and is integrally formed setting.
A kind of automobile, including above-mentioned amortisseur, when can accomplish to tackle different complex road conditions, can be to greatest extent
Decay vehicle body vibrations.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of amortisseur, including spiral spring (1) it is characterised in that one end that described spiral spring (1) closes on body of a motor car is provided with
Shock-damping structure (2)；
Described shock-damping structure (2) includes compressible seal body (21)；Be provided with dividing plate (22) in described body (21), described every
Described body (21) is divided into upper chamber (23) and lower chambers (24) by plate (22), in described upper chamber (23) and lower chambers (24)
It is separately filled with hydraulic oil；
Described dividing plate (22) is provided with multiple access openings (221) connecting described upper chamber (23) and lower chambers (24), described logical
Road hole (221) is spiral channel hole；
It is provided with installing plate (3), described installing plate (3) bottom face and spiral spring between described spiral spring (1) and shock-damping structure (2)
(1) it is fixedly connected, top end face is fixedly connected with the body (21) of shock-damping structure (2)；
Described installing plate (3) is cylindric housing structure, and described installing plate (3) is provided with installing hole (31)；
Described spiral spring (1) is detachably connected with described installing plate (3) by described installing hole (31).
2. amortisseur according to claim 1 is it is characterised in that described spiral channel hole includes at least two.
3. amortisseur according to claim 2 is it is characterised in that described spiral channel hole (221) includes internal coiling
Hole (2211) and the external spiral hole (2212) outside described inner spiral hole (2211)；
The aperture of described inner spiral hole (2211) is more than the aperture of described external spiral hole (2212).
4. amortisseur according to claim 1 is it is characterised in that the upper end of described shock-damping structure (2) is fixed with T-shaped company
Fitting (4), described T-shaped connector (4) include the circular slab (41) being fixedly connected with the body (21) of shock-damping structure (2) and with institute
State the column (42) that circular slab (41) is fixedly connected.
5. amortisseur according to claim 4 is it is characterised in that described body (21) is the oval ball of quality of rubber materials
Body；
All by sulfur between described installing plate (3) and described body (21), between described circular slab (41) and described body (21)
Change mode is fixedly connected.
6. amortisseur according to claim 1 is it is characterised in that the volume of described upper chamber (23) and lower chambers (24) is big
Little identical.
7. amortisseur according to claim 4 is it is characterised in that described installing plate (3) is metallic plate, and is integrally formed and sets
Put；Described T-shaped connector (4) is metallic plate, and is integrally formed setting.
8. a kind of automobile is it is characterised in that include the amortisseur described in any one of the claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492032.8A CN104343882B (en) | 2014-09-24 | 2014-09-24 | Amortisseur and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492032.8A CN104343882B (en) | 2014-09-24 | 2014-09-24 | Amortisseur and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104343882A CN104343882A (en) | 2015-02-11 |
| CN104343882B true CN104343882B (en) | 2017-03-08 |
Family
ID=52500132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492032.8A Active CN104343882B (en) | 2014-09-24 | 2014-09-24 | Amortisseur and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104343882B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105276069B (en) * | 2015-09-09 | 2017-10-03 | 无锡市华东减震器有限公司 | A kind of compound damping isolator |
| CN107143612A (en) * | 2017-05-19 | 2017-09-08 | 上海卫星工程研究所 | Satellite grooving spring and fluid damping integrative vibration isolation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460275A1 (en) * | 1973-12-21 | 1975-07-03 | Vibrachoc Sa | SHOCK AND VIBRATION ISOLATOR |
| EP0132404A2 (en) * | 1983-07-22 | 1985-01-30 | Honda Giken Kogyo Kabushiki Kaisha | Fluid-sealed engine mounting |
| US4681306A (en) * | 1984-03-23 | 1987-07-21 | Metzeler Kautschuk Gmbh | Two chamber engine mount with hydraulic damping |
| CN2649072Y (en) * | 2003-08-28 | 2004-10-20 | 王世永 | Medicine-feeding acupoint-hit massager |
| RU2313704C1 (en) * | 2006-06-09 | 2007-12-27 | Олег Савельевич Кочетов | Hydraulic vibration-isolating base |
| CN103629288A (en) * | 2012-08-28 | 2014-03-12 | 鸿富锦精密工业（深圳）有限公司 | Buffer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06330979A (en) * | 1993-05-15 | 1994-11-29 | Toyoda Gosei Co Ltd | Liquid-sealed type vibration isolating device |
-
2014
- 2014-09-24 CN CN201410492032.8A patent/CN104343882B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460275A1 (en) * | 1973-12-21 | 1975-07-03 | Vibrachoc Sa | SHOCK AND VIBRATION ISOLATOR |
| EP0132404A2 (en) * | 1983-07-22 | 1985-01-30 | Honda Giken Kogyo Kabushiki Kaisha | Fluid-sealed engine mounting |
| US4681306A (en) * | 1984-03-23 | 1987-07-21 | Metzeler Kautschuk Gmbh | Two chamber engine mount with hydraulic damping |
| CN2649072Y (en) * | 2003-08-28 | 2004-10-20 | 王世永 | Medicine-feeding acupoint-hit massager |
| RU2313704C1 (en) * | 2006-06-09 | 2007-12-27 | Олег Савельевич Кочетов | Hydraulic vibration-isolating base |
| CN103629288A (en) * | 2012-08-28 | 2014-03-12 | 鸿富锦精密工业（深圳）有限公司 | Buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104343882A (en) | 2015-02-11 |
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