CN108327793A - A kind of automobile frame - Google Patents
A kind of automobile frame Download PDFInfo
- Publication number
- CN108327793A CN108327793A CN201810114129.3A CN201810114129A CN108327793A CN 108327793 A CN108327793 A CN 108327793A CN 201810114129 A CN201810114129 A CN 201810114129A CN 108327793 A CN108327793 A CN 108327793A
- Authority
- CN
- China
- Prior art keywords
- energy
- shell
- absorbing
- right vertical
- vertical beam
- 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.)
- Pending
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 23
- 239000000806 elastomer Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005381 potential energy Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
Abstract
The invention discloses a kind of automobile frames, including left longeron and right vertical beam, further include multiple crossbeams, energy absorber is mounted on left longeron and right vertical beam；It is equipped with cushion blocking between left longeron and energy absorber, between right vertical beam and energy absorber；Energy absorber includes the shell of rectangle and fixed energy-absorbing component inside housings；Energy-absorbing component includes the energy-absorbing spring and the clump weight for being fixed on the energy-absorbing spring other end that one end is fixed on shell；Energy-absorbing spring is complex spring, including hollow rubber elastomer and the metal coil spring that is embedded in inside rubber elastomer.A kind of automobile frame of the present invention, when vehicle frame forced vibration, energy is absorbed and is converted the elastic potential energy of the kinetic energy and energy-absorbing spring of clump weight by energy absorber, then slow release can effectively reduce the vibration and noise of vehicle frame, improve the NVH quality of vehicle, and with simple in structure, manufacturing cost is low, and shock attenuation result is good, the advantages that installing and is easy to maintain.
Description
Technical field
The present invention relates to automobile frame technical field more particularly to a kind of automobile frames.
Background technology
With the continuous improvement of car mass, also more and more comprehensively, especially automobile exists for requirement of the people to car mass
Comfort in driving process.Automobile is often vibrated due to factors such as road surfaces in the process of moving, and vibration can pass through
Workshop is transmitted to interior each component, and long-term vibration can lead to the loss of interior each component, to influence the NVH of automobile
(Noise、Vibration、Harshness；That is noise, vibration, sound vibration roughness) quality.In vehicle strenuous exercise, vehicle frame
Prodigious vibration is generated, covibration can occur when serious, it is huge so as to cause being generated in the cockpit of vehicle and crew module
Noise influences the comfort of vehicle.
Vehicle frame vibration damping mostly uses bump leveller of the installation with resonance block in the prior art, is reached by the self-excited oscillation of resonance block
To energy-obsorbing and damping purpose, but energy-obsorbing and damping inefficiency simple in structure, it is unable to reach ideal energy-obsorbing and damping effect；Structure
Although complicated good damping result, manufacturing cost is high, and installation is not put just, is not easy to promote.
Invention content
In view of the above problems, the technical problem to be solved by the present invention is to:A kind of automobile frame is provided, can effectively absorb and
From the vibration of vehicle frame, have simple in structure, manufacturing cost is low, and shock attenuation result is good, installation and it is easy to maintain the advantages that.
In order to solve the above technical problems, the technical scheme is that：
A kind of automobile frame, including left longeron and right vertical beam further include that be separately fixed at the left longeron and the right side vertical at both ends
Multiple crossbeams on beam, multiple girder space settings；It is mounted on energy absorber on the left longeron and right vertical beam；The left side
It is equipped with cushion blocking between longeron and the energy absorber, between the right vertical beam and the energy absorber；
The energy absorber includes the shell of rectangle and the energy-absorbing component for being fixed on the enclosure interior；The energy-absorbing component packet
Include the energy-absorbing spring and the clump weight for being fixed on the energy-absorbing spring other end that one end is fixed on shell；The energy-absorbing spring is
Complex spring, including hollow rubber elastomer and the metal coil spring that is embedded in inside rubber elastomer.
As an improvement scheme, the inside of the shell is evenly equipped with multiple energy-absorbing components, including upper end installation
The energy-absorbing component and lower end on shell are mounted on the energy-absorbing component on shell, the energy-absorbing component of two kinds of mounting means
It is alternately arranged.
As an improvement scheme, through-hole is machined on the shell, the end of the energy-absorbing spring is equipped with fixed seat,
External screw thread is machined in fixed seat, the external screw thread runs through the through-hole, and end is equipped with self-locking nut.
As an improvement scheme, an energy-absorbing is respectively provided at a quarter of both ends on the left longeron
Device also is provided with two energy absorbers on the right vertical beam；The energy absorber is mounted on position and installation on the left longeron
Positional symmetry on the right vertical beam.
As an improvement scheme, the upper end of the shell is equipped with fixed seat, is set between the shell and the fixed seat
There is reinforcing rib, mounting hole is machined in fixed seat.
As an improvement scheme, the inner wall of the shell is equipped with rubber layer.
Above-mentioned technical proposal is used, the beneficial effects of the invention are as follows：
1, when the unexpected forced vibration of vehicle frame, energy is absorbed and is converted the bullet of the kinetic energy and energy-absorbing spring of clump weight by energy absorber
Property potential energy, then slow release, can effectively reduce the vibration and noise of vehicle frame, improve the NVH quality of vehicle.
2, complex spring shape and stable mechanical performance can bear heavy load and aximal deformation value, have vibration-absorbing denoising effect
Well, the advantages that stable working, and service life is long.
3, simple in construction, easy to disassemble and assemble.Energy absorber designs for integral type, and it is convenient to safeguard and replace after damage.
4, energy absorber is symmetrical arranged on left longeron and right vertical beam so that more steady in vehicle frame operation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of automobile frame embodiment of the present invention；
Fig. 2 is the structure diagram of energy absorber in Fig. 1；
Fig. 3 is the structure diagram of energy-absorbing component in Fig. 2；
Wherein：The left longerons of 1-, 2- right vertical beams, 3- crossbeams, 4- energy absorbers, 41- shells, 411- rubber layers, 412- through-holes,
42- fixed seats, 421- mounting holes, 43- reinforcing ribs, 44- energy-absorbing components, 441- energy-absorbing springs, 4411- rubber elastomers, 4412-
Metal coil spring, 442- clump weights, 443- link blocks, 4431- external screw threads, 444- self-locking nuts.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment
By Fig. 1 and Fig. 2 jointly shown in, a kind of automobile frame includes left longeron 1 and right vertical beam 2, further includes that both ends are solid respectively
The multiple crossbeams 3 being scheduled on left longeron 1 and right vertical beam 2, the setting of the interval of multiple crossbeams 3.It is respectively mounted on left longeron 1 and right vertical beam 2
There is energy absorber 4；It is equipped with cushion blocking (not shown) between left longeron 1 and energy absorber 4, between right vertical beam 2 and energy absorber 4,
The vibration and noise between energy absorber 4 and vehicle frame can be effectively reduced.One is respectively provided on left longeron 1 at a quarter of both ends
Energy absorber 4 also is provided with two energy absorbers 4 on right vertical beam 2；The position and be mounted on right vertical beam that energy absorber 4 is mounted on left longeron 1
Positional symmetry on 2.
By Fig. 2 and Fig. 3 jointly shown in, the shell 41 of energy absorber 4 including rectangle and the energy-absorbing group being fixed on inside shell 41
Part 44.The inner wall of shell 41 is equipped with rubber layer 411.The upper end of shell 41 is equipped with fixed seat 42, between shell 41 and fixed seat 42
Equipped with reinforcing rib 43, mounting hole 421 is machined in fixed seat 42.The inner wall of shell 41 is equipped with rubber layer 411.Energy-absorbing component 44
The energy-absorbing spring 441 that is fixed on shell 41 including one end and the clump weight 442 for being fixed on 441 other end of energy-absorbing spring；Energy-absorbing
Spring 441 is complex spring, including hollow rubber elastomer 4411 and the metal spiral shell that is embedded in inside rubber elastomer 4411
Revolve spring 4412.Complex spring shape and stable mechanical performance can bear heavy load and aximal deformation value, have vibration-absorbing denoising effect
Well, the advantages that stable working, and service life is long.The inside of shell 41 is evenly equipped with multiple energy-absorbing components 44, including upper end installation
Energy-absorbing component 44 and lower end on shell 41 are mounted on the energy-absorbing component 44 on shell 41, the energy-absorbing component of two kinds of mounting means
44 are alternately arranged.Through-hole 412 is machined on shell 41, the end of energy-absorbing spring 441 is equipped with link block 443, adds on link block 443
Work has external screw thread 4431, external screw thread 4431 to run through the through-hole 412, and end is equipped with self-locking nut 444.Self-locking nut 444
Structure design substantially increases the frictional force between screw thread, provides the absolute resistance to vibration, has fastening anti-loose effect.
And self-locking nut 444, by repeatedly fastening and dismantling repeatedly, coupling mechanism force does not reduce still, can keep original locking effect.
Energy-absorbing component 44 designs for integral type, simple in structure, and dismounting is quick, and it is convenient to safeguard and replace.Vehicle frame vibrates
When, energy is absorbed by energy-absorbing component 44, and is converted into and converts the elastic potential energy of the kinetic energy and energy-absorbing spring 441 of clump weight 442,
Then slow release can effectively reduce the vibration and noise of vehicle frame, improve the NVH quality of vehicle.
In conclusion a kind of automobile frame of the present invention, when vehicle frame forced vibration, energy, which is absorbed and converted by energy absorber, matches
The elastic potential energy of the kinetic energy and energy-absorbing spring of pouring weight, then slow release, can effectively reduce the vibration and noise of vehicle frame, improve vehicle
NVH quality, and with simple in structure, manufacturing cost is low, and shock attenuation result is good, installation and it is easy to maintain the advantages that.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (6)
1. a kind of automobile frame, including left longeron and right vertical beam, it is characterised in that：Further include both ends be separately fixed at it is described left vertical
Multiple crossbeams on beam and right vertical beam, multiple girder space settings；It is mounted on energy-absorbing on the left longeron and right vertical beam
Device；It is equipped with cushion blocking between the left longeron and the energy absorber, between the right vertical beam and the energy absorber；
The energy absorber includes the shell of rectangle and the energy-absorbing component for being fixed on the enclosure interior；The energy-absorbing component includes one
The clump weight held the energy-absorbing spring being fixed on shell and be fixed on the energy-absorbing spring other end；The energy-absorbing spring is compound
Spring, including hollow rubber elastomer and the metal coil spring that is embedded in inside rubber elastomer.
2. automobile frame according to claim 1, it is characterised in that：The inside of the shell is evenly equipped with multiple energy-absorbings
Component, include upper end be mounted on shell on the energy-absorbing component and lower end be mounted on shell on the energy-absorbing component, two kinds
The energy-absorbing component of mounting means is alternately arranged.
3. automobile frame according to claim 2, it is characterised in that：Through-hole, the energy-absorbing bullet are machined on the shell
The end of spring is equipped with fixed seat, and external screw thread is machined in fixed seat, and the external screw thread runs through the through-hole, and end is equipped with self-locking
Nut.
4. automobile frame according to claim 3, it is characterised in that：On the left longeron at a quarter of both ends
It is respectively provided with an energy absorber, two energy absorbers also are provided on the right vertical beam；The energy absorber is mounted on the left side
Position on longeron and the positional symmetry on the right vertical beam.
5. automobile frame according to claim 4, it is characterised in that：The upper end of the shell is equipped with fixed seat, the shell
It is equipped with reinforcing rib between body and the fixed seat, mounting hole is machined in fixed seat.
6. automobile frame according to claim 5, it is characterised in that：The inner wall of the shell is equipped with rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114129.3A CN108327793A (en) | 2018-02-05 | 2018-02-05 | A kind of automobile frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114129.3A CN108327793A (en) | 2018-02-05 | 2018-02-05 | A kind of automobile frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108327793A true CN108327793A (en) | 2018-07-27 |
Family
ID=62926989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810114129.3A Pending CN108327793A (en) | 2018-02-05 | 2018-02-05 | A kind of automobile frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108327793A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249162A (en) * | 2020-10-21 | 2021-01-22 | 安徽江田环卫设备股份有限公司 | High-buffering safety type vehicle frame structure for new energy vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB433532A (en) * | 1934-02-09 | 1935-08-09 | John Alexander Gilmore | Improvements in or relating to vibration dampers for engines and other mechanisms which have moving parts liable to set up vibrations |
| CN101476610A (en) * | 2008-09-23 | 2009-07-08 | 上汽通用五菱汽车股份有限公司 | Vehicle shock-absorbing device |
| CN103171762A (en) * | 2011-12-21 | 2013-06-26 | 尤洛考普特德国有限公司 | Landing gear vibration absorber for a helicopter and method of operating said landing gear vibration absorber |
| CN103486192A (en) * | 2013-09-26 | 2014-01-01 | 长城汽车股份有限公司 | Vehicle frame vibration absorber |
| CN204061686U (en) * | 2014-08-27 | 2014-12-31 | 河北空调工程安装有限公司 | Suspension bracket vibration damper |
| CN206012322U (en) * | 2016-08-29 | 2017-03-15 | 北汽福田汽车股份有限公司 | Spacing dampening assembly and the vehicle with which |
| CN107477128A (en) * | 2017-06-16 | 2017-12-15 | 枞阳县金源汽车零部件有限公司 | A kind of automobile rubber bolster |
| CN107606027A (en) * | 2017-08-21 | 2018-01-19 | 哈尔滨工程大学 | A kind of two-freedom collides non-linear vibration damping device |
| CN208233171U (en) * | 2018-02-05 | 2018-12-14 | 山东科技职业学院 | A kind of automobile frame |
-
2018
- 2018-02-05 CN CN201810114129.3A patent/CN108327793A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB433532A (en) * | 1934-02-09 | 1935-08-09 | John Alexander Gilmore | Improvements in or relating to vibration dampers for engines and other mechanisms which have moving parts liable to set up vibrations |
| CN101476610A (en) * | 2008-09-23 | 2009-07-08 | 上汽通用五菱汽车股份有限公司 | Vehicle shock-absorbing device |
| CN103171762A (en) * | 2011-12-21 | 2013-06-26 | 尤洛考普特德国有限公司 | Landing gear vibration absorber for a helicopter and method of operating said landing gear vibration absorber |
| CN103486192A (en) * | 2013-09-26 | 2014-01-01 | 长城汽车股份有限公司 | Vehicle frame vibration absorber |
| CN204061686U (en) * | 2014-08-27 | 2014-12-31 | 河北空调工程安装有限公司 | Suspension bracket vibration damper |
| CN206012322U (en) * | 2016-08-29 | 2017-03-15 | 北汽福田汽车股份有限公司 | Spacing dampening assembly and the vehicle with which |
| CN107477128A (en) * | 2017-06-16 | 2017-12-15 | 枞阳县金源汽车零部件有限公司 | A kind of automobile rubber bolster |
| CN107606027A (en) * | 2017-08-21 | 2018-01-19 | 哈尔滨工程大学 | A kind of two-freedom collides non-linear vibration damping device |
| CN208233171U (en) * | 2018-02-05 | 2018-12-14 | 山东科技职业学院 | A kind of automobile frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249162A (en) * | 2020-10-21 | 2021-01-22 | 安徽江田环卫设备股份有限公司 | High-buffering safety type vehicle frame structure for new energy vehicle |
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