CN109322965A - A kind of damping device for automobile chassis - Google Patents
A kind of damping device for automobile chassis Download PDFInfo
- Publication number
- CN109322965A CN109322965A CN201811390215.3A CN201811390215A CN109322965A CN 109322965 A CN109322965 A CN 109322965A CN 201811390215 A CN201811390215 A CN 201811390215A CN 109322965 A CN109322965 A CN 109322965A
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- CN
- China
- Prior art keywords
- damping device
- chassis
- plate
- piston
- cylinder barrel
- 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.)
- Withdrawn
Links
- 238000013016 damping Methods 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- 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
- F16F15/022—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 dampers and springs in combination
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of damping devices for automobile chassis, it is related to auto parts and components processing technique field, including chassis, tire, support frame and the controller being installed in car body console, support frame as described above is equipped with bottom plate, the bottom plate is equipped with damping device and sound arrester, the damping device includes piston rod, piston and cylinder barrel, the configuration of the present invention is simple, it is convenient to operate, increase damping effect by the way that multiple springs are arranged, spring acting can be reduced by the opposite permanent magnet of the homopolarity of setting, to increase the physical life of spring, by the way that sound arrester is arranged, the noise of generation can be reduced, improve driver comfort sense, simultaneously, the present invention can be by realizing the oscilaltion to chassis to the inflatable and deflatable of cylinder body, it is adapted to different driving environments.
Description
Technical field
The present invention relates to auto parts and components processing technique fields, and in particular to a kind of damping device for automobile chassis.
Background technique
Automobile is the most common mode of modern's trip, and the invention of automobile brings the convenience of traffic to us, nowadays
Exquisite efficiency and time are exactly the epoch of money, traffic it is convenient to mankind's bring benefit be it is huge, it is unnecessary to reduce
Hurry on a journey the time, while also bringing comfort to us, be no longer afraid of to expose to wind and rain.And automobile absorber is automobile use process
In rapid wear accessory improve the ride comfort and comfort of running car, automobile to make the vibration of vehicle frame and vehicle body decay rapidly
Damper, damper work quality, by the stationarity for directly affecting running car and other machines are typically equipped in suspension system
The service life of part, therefore damper should be made often in good working order.
Existing automobile absorber is generally after long-term use, it may appear that damping effect is deteriorated, the resilience of damper
It is vulnerable, the short problem of damper service life, while existing damper does not have noise insulation equipment, generates noise, it cannot basis
It needs freely to adjust chassis height, influences driver comfort sense.
Chinese patent application is that CN201510906410.7 discloses a kind of automobile absorber, including support plate,
Piston rod, piston, cylinder body, the first return spring and permanent magnet, support plate, piston rod and piston are sequentially affixed from top to bottom, forever
Magnet setting cylinder body outer top and with cylinder body Joint, piston is located in cylinder body, and support plate is located at the top of cylinder body upper surface,
And piston rod upper end passes through the top of the cylinder body, the first return spring is set on the piston rod, and one end is connect with support plate,
The advantages of other end is fixed on the top of cylinder body, the device is: lasting good, the damper time of long-term use process damping effect
Resilience energy power is strong, and long service life.But this kind of equipment leads to driver comfort sense still without solving no noise insulation equipment
Difference, while chassis height cannot be freely adjusted as needed, cause driver comfort sense poor.
Summary of the invention
It is caused by the prior art to solve the purpose of the present invention is to provide a kind of damping device for automobile chassis
Above-mentioned defects.
A kind of damping device for automobile chassis including chassis, tire, support frame and is installed in car body console
Controller, the chassis are equipped with chassis hinged seat and fixed plate, are rotatably connected to tire hinged seat, the branch on the tire
One end of support is hinged by pin and chassis hinged seat, and the other end is hinged by pin and tire hinged seat, support frame as described above
Equipped with damping device hinged seat, there is hinge bar by pin-hinges on the damping device hinged seat, set on the hinge bar
There is bottom plate, the bottom plate is equipped with damping device and sound arrester, and the sound arrester is fixedly connected with the upper end of damping device
There is top plate, the top plate is fixedly connected with fixed plate, and the sound arrester is socketed on damping device, and the damping device includes living
Stopper rod, piston and cylinder barrel, the piston are slidably connected in cylinder barrel, and one end of the piston rod is fixedly connected with bottom plate, another
End is fixedly connected with the piston, and the upper cover of piston rod is connected to spring two, is equipped with spring three and baroceptor, institute in the cylinder barrel
Cylinder barrel is stated equipped with air inlet and gas vent, the air inlet is equipped with ventilating control valve, and the gas vent is equipped with deflation control valve,
The air inlet and gas vent pass through pipeline and connect with gas source, the baroceptor, ventilating control valve and deflation control valve
It is electrically connected with the controller.
Preferably, the sound arrester includes soundproof plate one, soundproof plate two and spring one, and the soundproof plate one passes through bolt
It being connect with base board flange and is equipped with sliding slot in soundproof plate one, the soundproof plate two is slidably connected to sliding slot, and the one of the spring one
End is fixedly connected with the bottom end of sliding slot, and the other end is fixedly connected with the bottom end of soundproof plate two.
Preferably, the upper end of the bottom plate and the lower end base of cylinder barrel are equipped with permanent magnet one and two block permanent magnets, one homopolarity
Relatively, the top of the piston and the upper end bottom of cylinder barrel are equipped with permanent magnet two and two block permanent magnets, two homopolarity is opposite.
Preferably, the chassis is equipped with range sensor, and the range sensor is electrically connected with the controller.
Preferably, the flange connections of the bottom plate and soundproof plate one are equipped with rubber pad.
Preferably, the piston is rubber material.
The present invention has the advantages that structure is simple, it is convenient to operate, and increases damping effect by the way that multiple springs are arranged, passes through
The opposite permanent magnet of the homopolarity of setting can reduce spring acting, to increase the physical life of spring, be filled by setting sound insulation
It sets, the noise of generation can be reduced, improve driver comfort sense, meanwhile, the present invention by the inflation to cylinder body and can be put
Gas realizes the oscilaltion to chassis, is adapted to different driving environments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment in the present invention.
Fig. 2 is damping device schematic diagram in the present invention.
Fig. 3 is the structural schematic diagram of support frame in the present invention.
Fig. 4 is cylinder barrel inflation/deflation schematic diagram in the present invention.
Wherein, the chassis 1-, 2- tire, 3- sound arrester, 31- soundproof plate one, 32- sliding slot, 33- soundproof plate two, 34- spring
One, 4- support frame, the chassis 41- mounting hole, 42- tire mounting hole, 43- damping device mounting hole, 5- gas source, 6- Distance-sensing
Device, the chassis 7- hinged seat, 8- tire hinged seat, 9- hinge bar, 10- damping device hinged seat, 11- fixed plate, 12- bottom plate, 13-
Top plate, 14- piston rod, 15- piston, 16- spring two, 17- permanent magnet one, 18- cylinder barrel, 19- baroceptor, 20- permanent magnet
Two, 21- spring three, 22- bolt, 23- air inlet, 24- gas vent, 25- pipeline, 26- ventilating control valve, 27- deflation control valve.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in Figures 1 to 4, a kind of damping device for automobile chassis, including chassis 1, tire 2, support frame 4 and peace
Loaded on the controller in car body console, the chassis 1 is equipped with chassis hinged seat 7 and fixed plate 11, rotates on the tire 2
Be connected with tire hinged seat 8, one end of support frame as described above 4 is hinged by pin and chassis hinged seat 7, the other end by pin with
Tire hinged seat 8 is hinged, and support frame as described above 4 is equipped with damping device hinged seat 10, passes through on the damping device hinged seat 10
Pin-hinges have hinge bar 9, and the hinge bar 9 is equipped with bottom plate 12, and the bottom plate 12 is equipped with damping device and sound arrester
3, the upper end of the sound arrester 3 and damping device is fixedly connected with top plate 13, and the top plate 13 is fixedly connected with fixed plate 11,
The sound arrester 3 is socketed on damping device, and the damping device includes piston rod 14, piston 15 and cylinder barrel 18, the piston
15 are slidably connected in cylinder barrel 18, and one end of the piston rod 14 is fixedly connected with bottom plate 12, the other end and the fixed company of piston 15
It connects, spring 2 16 is socketed on the piston rod 14, is equipped with spring 3 21 and baroceptor 19, the cylinder in the cylinder barrel 18
Cylinder 18 is equipped with air inlet 23 and gas vent 24, and the air inlet 23 is equipped with ventilating control valve 26, and the gas vent 24 is equipped with and puts
Gas control valve 27, the air inlet 23 and gas vent 24 are connect by pipeline 25 with gas source 5, and the baroceptor 19 fills
Gas control valve 26 and deflation control valve 27 are electrically connected with the controller.
In the present embodiment, the sound arrester 3 include soundproof plate 1, soundproof plate 2 33 and spring 1, it is described every
Soundboard 1 is slided by being equipped with sliding slot 32, the soundproof plate 2 33 in bolt 22 and 12 flanged joint of bottom plate and soundproof plate 1
It is connected to sliding slot 32, one end of the spring 1 is fixedly connected with the bottom end of sliding slot 32, the bottom of the other end and soundproof plate 2 33
End is fixedly connected, and noise can be reduced by the way that sound arrester 3 is arranged, to improve the comfort of driver.
In the present embodiment, the upper end of the bottom plate 12 and the lower end base of cylinder barrel 18 are equipped with permanent magnet 1 and two pieces
One 17 homopolarity of permanent magnet is opposite, and the top of the piston 15 and the upper end bottom of cylinder barrel 18 are equipped with permanent magnet 2 20 and two pieces forever
2 20 homopolarity of magnet is opposite, can reduce spring acting by the opposite permanent magnet 1 of the homopolarity of setting and permanent magnet 2 20,
To increase the physical life of spring.
Embodiment 2
As shown in Figures 1 to 4, a kind of damping device for automobile chassis, including chassis 1, tire 2, support frame 4 and peace
Loaded on the controller in car body console, the chassis 1 is equipped with chassis hinged seat 7 and fixed plate 11, rotates on the tire 2
Be connected with tire hinged seat 8, one end of support frame as described above 4 is hinged by pin and chassis hinged seat 7, the other end by pin with
Tire hinged seat 8 is hinged, and support frame as described above 4 is equipped with damping device hinged seat 10, passes through on the damping device hinged seat 10
Pin-hinges have hinge bar 9, and the hinge bar 9 is equipped with bottom plate 12, and the bottom plate 12 is equipped with damping device and sound arrester
3, the upper end of the sound arrester 3 and damping device is fixedly connected with top plate 13, and the top plate 13 is fixedly connected with fixed plate 11,
The sound arrester 3 is socketed on damping device, and the damping device includes piston rod 14, piston 15 and cylinder barrel 18, the piston
15 are slidably connected in cylinder barrel 18, and one end of the piston rod 14 is fixedly connected with bottom plate 12, the other end and the fixed company of piston 15
It connects, spring 2 16 is socketed on the piston rod 14, is equipped with spring 3 21 and baroceptor 19, the cylinder in the cylinder barrel 18
Cylinder 18 is equipped with air inlet 23 and gas vent 24, and the air inlet 23 is equipped with ventilating control valve 26, and the gas vent 24 is equipped with and puts
Gas control valve 27, the air inlet 23 and gas vent 24 are connect by pipeline 25 with gas source 5, and the baroceptor 19 fills
Gas control valve 26 and deflation control valve 27 are electrically connected with the controller.
In the present embodiment, the sound arrester 3 include soundproof plate 1, soundproof plate 2 33 and spring 1, it is described every
Soundboard 1 is slided by being equipped with sliding slot 32, the soundproof plate 2 33 in bolt 22 and 12 flanged joint of bottom plate and soundproof plate 1
It is connected to sliding slot 32, one end of the spring 1 is fixedly connected with the bottom end of sliding slot 32, the bottom of the other end and soundproof plate 2 33
End is fixedly connected, and noise can be reduced by the way that sound arrester 3 is arranged, to improve the comfort of driver.
In the present embodiment, the upper end of the bottom plate 12 and the lower end base of cylinder barrel 18 are equipped with permanent magnet 1 and two pieces
One 17 homopolarity of permanent magnet is opposite, and the top of the piston 15 and the upper end bottom of cylinder barrel 18 are equipped with permanent magnet 2 20 and two pieces forever
2 20 homopolarity of magnet is opposite, can reduce spring acting by the opposite permanent magnet 1 of the homopolarity of setting and permanent magnet 2 20,
To increase the physical life of spring.
In the present embodiment, the chassis 1 is equipped with range sensor 6, and the range sensor 6 is electrically connected with controller
It connects, by setting range sensor 6 it will be seen that the distance between chassis 1 and ground, controller can pass through pair according to road conditions
Damping device is inflatable and deflatable voluntarily to adjust the distance between chassis 1 and ground.
In the present embodiment, the flange connections of the bottom plate 1 and soundproof plate 1 are equipped with rubber pad, by the way that rubber is arranged
Pad can increase contact site sealing, to reach better soundproof effect.
In the present embodiment, the piston 15 is rubber material, when piston 15 moves downward, piston 15 and cylinder body 18
Sidewall friction is relatively large, and rubber material is not in the problems such as getting rusty.
The course of work and principle: the present apparatus is reacted the atmospheric pressure value in cylinder barrel 18 to controller by baroceptor 19,
The distance between chassis 1 and ground are reacted to controller by range sensor 6, controller by baroceptor 19 and away from
The data reacted from sensor 6 are voluntarily inflated and deflate to cylinder barrel 18, when high speed uplink is sailed, pass through deflation control valve
Gas in cylinder barrel 18 is released a part to gas source 5 by 27, and the air pressure in cylinder barrel 18 reduces, effect of the chassis 1 in damping device
The center of gravity of lower decline, automobile can and then decline, and the road holding of the tire 2 of automobile is increased by, while reducing the resistance of automobile and wind,
The loss for reducing automobile power, ensure that low oil consumption and the safety in running at high speed, when running car is on uneven road
When face, the gas in gas source 5 is filled in cylinder barrel 18 by ventilating control valve 26, the air pressure in cylinder barrel 18 increases, and chassis 1 is subtracting
Rise under the action of shake device, increases the road surface handling capacity of automobile, prevent automobile chassis from being scratched, here in cylinder body 18
Inflation/deflation should be adjusted in the normal range (NR) of the atmospheric pressure value of cylinder barrel 18, while the gas in the present apparatus can be in gas source 5 and cylinder
It is adjusted in cylinder 18, avoids the loss of gas, in automobile bumpiness, pass through spring 1, spring 2 16, spring 3 21, piston 15
With the mutual cooperation of cylinder barrel 18, the damping effect of automobile, then the permanent magnet one 17 and permanent magnet opposite by homopolarity can be increased
2 20 can help spring reset, reduce the acting of spring, increase the service life of the present apparatus, while the sound insulation dress in the present apparatus
3 are set, the noise of generation can be reduced, improves driver's comfort.
Based on above-mentioned, the configuration of the present invention is simple, it is convenient to operate, and increases damping effect by the way that multiple springs are arranged, by setting
The opposite permanent magnet of the homopolarity set can reduce spring acting, thus increase the physical life of spring, by the way that sound arrester is arranged,
The noise that generation can be reduced improves driver comfort sense, meanwhile, the present invention can by cylinder body it is inflatable and deflatable come
It realizes the oscilaltion to chassis, is adapted to different driving environments.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of damping device for automobile chassis, which is characterized in that including chassis (1), tire (2), support frame (4) and peace
Loaded on the controller in car body console, the chassis (1) is equipped with chassis hinged seat (7) and fixed plate (11), the tire
(2) it being rotatably connected on tire hinged seat (8), one end of support frame as described above (4) passes through pin and chassis hinged seat (7) hingedly,
The other end passes through pin and tire hinged seat (8) hingedly, and support frame as described above (4) is equipped with damping device hinged seat (10), described
Have hinge bar (9) on damping device hinged seat (10) by pin-hinges, the hinge bar (9) is equipped with bottom plate (12), described
Bottom plate (12) is equipped with damping device and sound arrester (3), and the upper end of the sound arrester (3) and damping device is fixedly connected with
Top plate (13), the top plate (13) are fixedly connected with fixed plate (11), and the sound arrester (3) is socketed on damping device, described
Damping device includes piston rod (14), piston (15) and cylinder barrel (18), and the piston (15) is slidably connected in cylinder barrel (18), institute
The one end for stating piston rod (14) is fixedly connected with bottom plate (12), and the other end is fixedly connected with piston (15), the piston rod (14)
On be socketed with spring two (16), spring three (21) and baroceptor (19), the cylinder barrel (18) are equipped in the cylinder barrel (18)
It is equipped with air inlet (23) and gas vent (24), the air inlet (23) is equipped with ventilating control valve (26), the gas vent (24)
Equipped with deflation control valve (27), the air inlet (23) and gas vent (24) are connect by pipeline (25) with gas source (5), described
Baroceptor (19), ventilating control valve (26) and deflation control valve (27) are electrically connected with the controller.
2. a kind of damping device for automobile chassis according to claim 1, the sound arrester (3) includes soundproof plate
One (31), soundproof plate two (32) and spring one (34), the soundproof plate one (31) are connected by bolt (22) and bottom plate (12) flange
It connects and is equipped with sliding slot (32) in soundproof plate one (31), the soundproof plate two (32) is slidably connected to sliding slot (32), the spring one
(34) one end is fixedly connected with the bottom end of sliding slot (32), and the other end is fixedly connected with the bottom end of soundproof plate two (32).
3. a kind of damping device for automobile chassis according to claim 1, it is characterised in that: the bottom plate (12)
The lower end base of upper end and cylinder barrel (18) is equipped with permanent magnet one (17) and two block permanent magnet one (17) homopolarities are opposite, the piston
(15) the upper end bottom at top and cylinder barrel (18) is equipped with permanent magnet two (20) and two block permanent magnet two (20) homopolarities are opposite.
4. a kind of damping device for automobile chassis according to claim 1, it is characterised in that: on the chassis (1)
Equipped with range sensor (6), the range sensor (6) is electrically connected with the controller.
5. a kind of damping device for automobile chassis according to claim 1, it is characterised in that: the bottom plate (12) with
The flange connections of soundproof plate one (31) are equipped with rubber pad.
6. a kind of damping device for automobile chassis according to claim 1, it is characterised in that: the piston (15) is
Rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390215.3A CN109322965A (en) | 2018-11-21 | 2018-11-21 | A kind of damping device for automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390215.3A CN109322965A (en) | 2018-11-21 | 2018-11-21 | A kind of damping device for automobile chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109322965A true CN109322965A (en) | 2019-02-12 |
Family
ID=65257366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811390215.3A Withdrawn CN109322965A (en) | 2018-11-21 | 2018-11-21 | A kind of damping device for automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322965A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635946A (en) * | 2022-03-31 | 2022-06-17 | 盐城工学院 | Traffic highway equipment turns to damping device |
-
2018
- 2018-11-21 CN CN201811390215.3A patent/CN109322965A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635946A (en) * | 2022-03-31 | 2022-06-17 | 盐城工学院 | Traffic highway equipment turns to damping device |
| CN114635946B (en) * | 2022-03-31 | 2024-01-19 | 盐城工学院 | Steering damping device for traffic highway equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190212 |