CN207631179U - A kind of vehicle vibration damping bumper - Google Patents
A kind of vehicle vibration damping bumper Download PDFInfo
- Publication number
- CN207631179U CN207631179U CN201721502410.1U CN201721502410U CN207631179U CN 207631179 U CN207631179 U CN 207631179U CN 201721502410 U CN201721502410 U CN 201721502410U CN 207631179 U CN207631179 U CN 207631179U
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- China
- Prior art keywords
- bumper
- damper
- fixed
- buffer
- sphere
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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.)
- Expired - Fee Related
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a kind of vehicle vibration damping bumper, including bumper, damper mechanism, buffer gear and supporting mechanism, the both sides of the bumper body of bumper are equipped with vibration isolation rubber plate and auxiliary bumper successively；Damper mechanism includes the first damper, the second damper, guide rail bracket and buffer stopper, and the both ends of the first damper are fixed on by mounting ball on auxiliary bumper and buffer stopper respectively；The first buffer spring, connection gasket, the second buffer spring and the adjusting nut of buffer gear are sequentially connected and are set on damper main body, and Impactor is fixed on one end of damper main body；One end of the hydraulic cylinder of supporting mechanism is hung at by fixed block in guide pipe, and the other end is connected with support leg by axis pin.The setting of the bumper, damper mechanism and buffer gear of the utility model, vehicle from it is positive or it is oblique collide when, multi-level damping, while discharging supporting mechanism increases earth-grasping force and further increases bumper and absorbs the performance hit.
Description
Technical field
The utility model is related to vibration absorber field, specially a kind of vehicle vibration damping bumper.
Background technology
Automobile is more and more universal with the raising of people’s lives level as the vehicles.The thing followed is traffic accident
Occur, existing bumper is to be mounted directly the front and back end for being fixed on chassis, is the dominant touch portion that vehicle collides with vehicle
Position.
If China Patent Publication No. is a kind of safety durable type foaming automobile bumper that CN206475844U is provided, core
Heart technology is, includes from the outer shell set gradually inside, the first buffering reinforcing plate, EPP foamed material layers, the second buffering
Reinforcing plate, foamed silica gel plate, vibration isolation rubber layer and mounting plate, wherein the first buffering reinforcing plate has baseplate part and formation
The latticed reinforcement fin being arranged towards shell on the outside of baseplate part.In the prior art, bumper is mostly by a variety of damping
Energy, the stronger material of impact resistance energy constitute, while enhancing the overall construction intensity of bumper, to realize reduction car crass
When the extent of injury being subject to, but since the limitation of the aesthetic measure of the limitation and vehicle of material can not be in sharp impacts mistake
Significant effect is generated in journey.
If China Patent Publication No. is a kind of automobile rear bumper that CN105365729A is provided, core technology is,
The first support spring is provided in bumper front-axle beam, bumper front-axle beam both sides are provided with wing plate, and wing plate edge offers sliding slot, sliding
Connecting rod is provided on slot, bumper front-axle beam lower end is provided with connecting pole, and connecting pole is mutually permanently connected with bumper front-axle beam, connection
Column lower end is provided with connecting plate, and connecting pole is mutually permanently connected with connecting plate, and connecting plate lower end is provided with support plate, in support plate
It is provided with guide rod, guide rod is connected with each other across connecting plate and the adjustable plate being arranged connecting plate and bumper front-axle beam.
Above-mentioned bumper does not work as a buffer slanting impact force substantially the setting of wing plate.In the car crass that the chain of rings knocks into the back
In, secondary collision easily is caused to automobile, since buffer distance caused by the extruding between vehicle is shorter to reducing automobile and vehicle
The effect of interior personal damage is still less apparent, secondary injury is caused to automobile and occupant, so vehicle needs after an impact
It is further to reinforce effectiveness in vibration suppression, reduce secondary injury.
Utility model content
The utility model is to overcome the shortcoming in existing background technology, the utility model to provide a kind of automobile
Damping bumper, including：
Bumper comprising bumper body, auxiliary bumper, extension spring, vibration isolation rubber plate and bumper mount,
The both sides of the bumper body are disposed with vibration isolation rubber plate and auxiliary bumper respectively, and one end of the extension spring is fixed
In bumper body, the other end is fixed in auxiliary bumper, and the bumper mount is separately fixed at bumper body
Both ends；
Damper mechanism is made of the first damper, the second damper, guide rail bracket and buffer stopper, is divided on the guide rail bracket
It She You be used for guide rail and sliding slot that bumper mount and buffer stopper slide, the bumper mount and buffer stopper to be slided
Dynamic to be mounted in the guide rail bracket, the both ends of first damper are fixed on auxiliary bumper and buffer stopper by mounting ball respectively
On, the structure of second damper is identical with the first damper, is arranged in bumper mount and guide rail bracket, two
End is separately fixed in bumper body and buffer stopper；
Buffer gear, by First piston bar, the first buffer spring, connection gasket, damper main body, the second buffer spring,
Adjusting nut and Impactor composition, one end of the First piston bar are fixed on buffer stopper, first buffer spring, connection
Pad, the second buffer spring and adjusting nut are sequentially connected and are set on damper main body, and the other end of the first buffer spring is solid
It is scheduled on connection gasket, adjusting nut is threadedly attached on damper main body, and Impactor is fixed on one end of damper main body；
V-type guide pipe is arranged inside in supporting mechanism, and one end of hydraulic cylinder is hung at by fixed block in guide pipe, separately
One end is connected with support leg by axis pin, and hydraulic cylinder is equipped with brake pad close to one end of fixed block, the support leg by briquetting,
Mounting shell, compressed spring and oil-gas type damper composition, described briquetting one end are mounted on by hinge on mounting shell, the other end
Be hinged with oil-gas type damper, the oil-gas type damper other end is hinged in mounting shell, the mounting shell and briquetting it
Between be equipped with several groups compressed spring.
Preferably, first damper is made of damper main body, shock-absorbing spring and limited block, and the limited block is fixed
At the both ends of damper main body, the shock-absorbing spring is fixed between limited block.
Preferably, the mounting ball is made of sphere, sphere shell, connecting rod and ball, and the sphere is set to sphere shell
It is interior, several balls, the sphere and sphere hull shape balling-up pair are equipped between sphere and sphere shell, one end of the connecting rod is solid
It is scheduled on sphere, the other end is connect with limited block.
Preferably, one end of the second piston bar of the hydraulic cylinder is connected with locking bar.
Preferably, it is equipped with the tight lock part for locking locking bar in the guide pipe, the tight lock part includes lock core and snap,
The lock core is mounted on one end of snap.
Preferably, the bottom surface of the support leg be equipped with for increases rub grab plot.
Compared with prior art, the utility model has the beneficial effects that：
1. the setting of the utility model damper mechanism and buffer gear, when vehicle collides, multi-level damping disperses vehicle
The impact force of collision, while the setting of vibration isolation rubber plate and auxiliary bumper and being arranged the between auxiliary bumper and buffer stopper
One damper can play the role of good buffer shock-absorbing, so as to effectively reduce vapour when automobile is from oblique collide
The damage of vehicle and occupant；
2. the utility model when larger collision occurs, discharges supporting mechanism, support foot plate surface is equipped with for increasing friction
The frictional force grabbed plot, increase with ground, be equipped with multigroup compressed spring and oil-gas type damper in support leg, further increase
Bumper absorbs the performance hit, and reduces automobile extent of damage when colliding.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the utility model；
Fig. 2 is the structure top view of damper mechanism, buffer gear and supporting mechanism；
Fig. 3 is the structural schematic diagram of the mounting ball of the utility model；
Fig. 4 is the structure front view of damper mechanism, buffer gear and supporting mechanism；
Fig. 5 is the supporting mechanism working state schematic representation of the utility model；
Fig. 6 is the areas the A enlarged diagram of the utility model；
Fig. 7 is the support leg schematic bottom view of the utility model.
In figure：1 bumper, 11 bumper bodies, 12 auxiliary bumpers, 13 extension springs, 14 vibration isolation rubber plates, 15 bumpers
Mounting bracket, 2 damper mechanisms, 21 first dampers, 211 damper main bodies, 212 shock-absorbing springs, 213 limited blocks, 22 second subtract
Shake device, 23 guide rail brackets, 24 buffer stoppers, 25 mounting balls, 251 spheres, 252 sphere shells, 253 connecting rods, 254 balls, 3 buffers
Structure, 31 First piston bars, 32 first buffer springs, 33 connection gaskets, 34 damper main bodies, 35 second buffer springs, 36 adjust spiral shell
Mother, 37 Impactors, 4 supporting mechanisms, 41 fixed blocks, 42 hydraulic cylinders, 421 brake pads, 422 second piston bars, 423 locking bars, 43 are led
Xiang Guan, 431 tight lock parts, 4311 lock cores, 4312 snaps, 44 support legs, 441 briquettings, 442 mounting shells, 443 compressed springs and
444 oil-gas type dampers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-7, the utility model provides a kind of vehicle vibration damping bumper, including sequentially connected bumper 1, subtracts
Mechanism of shaking 2, buffer gear 3 and supporting mechanism 4, damper mechanism 2, buffer gear 3 and supporting mechanism 4 are equipped with two groups, are symmetrically installed
At the both ends of bumper 1.
Bumper 1 comprising bumper body 11, auxiliary bumper 12, extension spring 13, vibration isolation rubber plate 14 and bumper
The both sides of mounting bracket 15, bumper body 11 are disposed with vibration isolation rubber plate 14 and auxiliary bumper 12, extension spring respectively
13 one end is fixed in bumper body 11, and the other end is fixed in auxiliary bumper 12, and bumper mount 15 is fixed on
The both sides of bumper body 11；
Damper mechanism 2 is made of, guide rail bracket the first damper 21, the second damper 22, guide rail bracket 23 and buffer stopper 24
The guide rail and sliding slot that bumper mount 15 and buffer stopper 24 slide, 15 He of bumper mount are respectively provided on 23
Buffer stopper 24 is slidably mounted in guide rail bracket 23, and the both ends of the first damper 21 are fixed on auxiliary bumper by mounting ball 25 respectively
12 and buffer stopper 24 on, the first damper 21 is made of damper main body 211, shock-absorbing spring 212 and limited block 213, limited block
213 are fixed on the both ends of damper main body 211, and shock-absorbing spring 212 is fixed between limited block 213.The knot of second damper 22
Structure and the first damper 21 are identical, are arranged in bumper mount 15 and guide rail bracket 23, both ends are separately fixed at guarantor
In dangerous thick stick main body 11 and buffer stopper 24.
Mounting ball 25 is made of sphere 251, sphere shell 252, connecting rod 253 and ball 254, and sphere 251 is set to sphere
In shell 252, several balls 254 are equipped between sphere 251 and sphere shell 252, sphere 251 and sphere shell 252 form ball pair, ball
Body 251 can be freely rotated in sphere shell 252, and one end of connecting rod 253 is fixed on sphere 251, and the other end connects with limited block 213
It connects.
Buffer gear 3, by First piston bar 31, the first buffer spring 32, connection gasket 33, damper main body 34, second
Buffer spring 35, adjusting nut 36 and Impactor 37 form, and one end of First piston bar 31 is fixed on buffer stopper, the first buffering
Spring 32, connection gasket 33, the second buffer spring 35 and adjusting nut 36 are sequentially connected and are set on damper main body 34, first
The other end of buffer spring 32 is fixed on connection gasket 33, and adjusting nut 36 is threadedly attached on damper main body 34, is adjusted
It saves nut 36 and uses self-locking nut, prevent the sliding of adjusting nut 36 from influencing effectiveness in vibration suppression, Impactor 37 is fixed on damper main body
One end of 34 one end, Impactor 37 is wedge shaped, facilitates and destroys fixed block 41.
When automobile collides, the setting of damper mechanism 2 and buffer gear 3, multi-level damping disperses collision impact,
Increase the effect of buffer shock-absorbing.When side collision occurs for automobile, that is, when colliding on auxiliary bumper 12, vibration isolation rubber plate 14
It is stretched with extension spring 13 and generates the first damper 21 of elastic force and compression, absorb collision energy, 21 both ends of the first damper
The setting of mounting ball 25 makes the first damper 21 that can be rotated between auxiliary bumper 12 and buffer stopper 24, bears from secondary insurance
The impact force of 12 different directions of thick stick enhances effectiveness in vibration suppression.When automobile collides, guide rail bracket 23 passes through bumper mount
15 pairs of bumpers 1 play supporting role, while compressing the first damper 21 and the second damper 22, and damper main body 211 is received
Contracting drives shock-absorbing spring 212 between being fixed on the limited block 213 at its both ends to compress, absorbs collision energy.212 quilt of shock-absorbing spring
Be depressed into it is minimum after, drive the bumper mount 15 of bumper 1 to be slided on the guide rail of guide rail bracket 23, while pushing buffer stopper
24 slide in the sliding slot of guide rail bracket 23.
Buffer stopper 24 slides, and pushes First piston bar 31 to 34 contract of damper main body, is set in damper main body 34
On the first buffer spring 32 and the second buffer spring 35 compression, damper shrink and spring-compressed collective effect buffering collision punching
It hits, in addition, by rotating adjusting nut 36, can very easily adjust the first buffer spring 32 and the second buffer spring 35
Elastic property, makes that it is suitable for different types of vehicles.
As shown in Figure 4 and Figure 5, it is provided with V-type guide pipe 43 in supporting mechanism 4, in normal state, the one of hydraulic cylinder 42
End is hung at the right side pipeline in guide pipe 43 by fixed block 41, and the other end is connected with support leg 44, hydraulic cylinder by axis pin
42 are equipped with brake pad 421 close to one end of fixed block 41, increase hydraulic cylinder 42 to the frictional force of guide pipe 43, enable hydraulic cylinder 42
It is driven on 44 Stable sliding to ground of support leg along guide pipe 43.When larger collision occurs, when reaching certain impact force, touch
Collision block 37 can destroy the junction of fixed block 41 and hydraulic cylinder 42, and hydraulic cylinder 42 and support leg 44 is made to slide under the effect of gravity
It falls.Hydraulic cylinder 42 slides into the left side pipeline in guide pipe 43, and the second piston bar 422 of hydraulic cylinder 42 is stretched out at this time, second piston
One end of bar 422 is connected with locking bar 423.Left side pipeline top in guide pipe 43 is equipped with the tight lock part for locking locking bar 423
431, tight lock part 431 includes lock core 4311 and snap 4312, and lock core 4311 is mounted on one end of snap 4312.Second piston bar
422 drive locking bar 423 to enter tight lock part 431, so that lock core 4311 and the groove of locking bar 423 is meshed, locked hydraulic cylinder 42.
Support leg 44 is made of briquetting 441, mounting shell 442, compressed spring 443 and oil-gas type damper 444, support leg
44 bottom surface is equipped with for increasing and frictional ground force grabs plot.441 one end of briquetting is mounted on mounting shell 442 by hinge
On, the other end is hinged with oil-gas type damper 444, and 444 other end of oil-gas type damper is hinged in mounting shell 442, mounting shell
Several groups compressed spring 443 is equipped between 442 and briquetting 441.After secondary collision occurs, the impact force of generation passes through hydraulic cylinder
42 and briquetting 441 so that multigroup compressed spring 443 is compressed, oil-gas type damper 444 is also shunk, at the same conduct one
Ground is assigned to, shock absorbing is further played and absorbs the effect of collision energy, reduces secondary collision to vehicle and vehicle occupant
The injury of member.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of vehicle vibration damping bumper, which is characterized in that including：
Bumper (1) comprising bumper body (11), auxiliary bumper (12), extension spring (13), vibration isolation rubber plate (14) and
The both sides of bumper mount (15), the bumper body (11) are disposed with vibration isolation rubber plate (14) and secondary guarantor respectively
One end of dangerous thick stick (12), the extension spring (13) is fixed in bumper body (11), and the other end is fixed on auxiliary bumper
(12) in, the bumper mount (15) is separately fixed at the both ends of bumper body (11)；
Damper mechanism (2) is made of the first damper (21), the second damper (22), guide rail bracket (23) and buffer stopper (24),
The guide rail and sliding slot of bumper mount (15) and buffer stopper (24) sliding, institute are respectively provided on the guide rail bracket (23)
It states bumper mount (15) and buffer stopper (24) is slidably mounted in the guide rail bracket (23), first damper (21)
Both ends be fixed on auxiliary bumper (12) and buffer stopper (24) by mounting ball (25) respectively, second damper (22)
Structure and the first damper (21) are identical, and setting is in bumper mount (15) and guide rail bracket (23), both ends difference
It is fixed in bumper body (11) and buffer stopper (24)；
Buffer gear (3), by First piston bar (31), the first buffer spring (32), connection gasket (33), damper main body
(34), the second buffer spring (35), adjusting nut (36) and Impactor (37) composition, one end of the First piston bar (31) are solid
Be scheduled on buffer stopper, first buffer spring (32), connection gasket (33), the second buffer spring (35) and adjusting nut (36) according to
Secondary connection is simultaneously set on damper main body (34), and the other end of the first buffer spring (32) is fixed on connection gasket (33), is adjusted
Section nut (36) is threadedly attached on damper main body (34), and Impactor (37) is fixed on the one of damper main body (34)
End；
Supporting mechanism (4), is arranged inside V-type guide pipe (43), and one end of hydraulic cylinder (42) is hung at by fixed block (41)
In guide pipe (43), the other end is connected with support leg (44) by axis pin, and hydraulic cylinder (42) is set close to one end of fixed block (41)
There are brake pad (421), the support leg (44) to be subtracted by briquetting (441), mounting shell (442), compressed spring (443) and oil-gas type
The device (444) that shakes forms, and described briquetting (441) one end is mounted on by hinge on mounting shell (442), and the other end subtracts with oil-gas type
The device (444) that shakes is hinged, and oil-gas type damper (444) other end is hinged in mounting shell (442), the mounting shell (442)
Several groups compressed spring (443) is equipped between briquetting (441).
2. a kind of vehicle vibration damping bumper according to claim 1, it is characterised in that：First damper (21) is by subtracting
Device main body of shaking (211), shock-absorbing spring (212) and limited block (213) composition, the limited block (213) are fixed on damper main body
(211) both ends, the shock-absorbing spring (212) are fixed between limited block (213).
3. a kind of vehicle vibration damping bumper according to claim 1, it is characterised in that：The mounting ball (25) is by sphere
(251), sphere shell (252), connecting rod (253) and ball (254) composition, the sphere (251) are set to sphere shell (252)
It is interior, several balls (254), the sphere (251) and sphere shell (252) shape are equipped between sphere (251) and sphere shell (252)
One end of balling-up pair, the connecting rod (253) is fixed on sphere (251), and the other end is connect with limited block (213).
4. a kind of vehicle vibration damping bumper according to claim 1, it is characterised in that：The second of the hydraulic cylinder (42) lives
One end of stopper rod (422) is connected with locking bar (423).
5. a kind of vehicle vibration damping bumper according to claim 1, it is characterised in that：It is equipped with and uses in the guide pipe (43)
In the tight lock part (431) of locking locking bar (423), the tight lock part (431) includes lock core (4311) and snap (4312), the lock
Core (4311) is mounted on one end of snap (4312).
6. a kind of vehicle vibration damping bumper according to claim 1, it is characterised in that：The bottom surface of the support leg (44) is set
Be useful for increasing friction grabs plot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502410.1U CN207631179U (en) | 2017-11-13 | 2017-11-13 | A kind of vehicle vibration damping bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721502410.1U CN207631179U (en) | 2017-11-13 | 2017-11-13 | A kind of vehicle vibration damping bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207631179U true CN207631179U (en) | 2018-07-20 |
Family
ID=62856497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721502410.1U Expired - Fee Related CN207631179U (en) | 2017-11-13 | 2017-11-13 | A kind of vehicle vibration damping bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207631179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435577A (en) * | 2019-07-19 | 2019-11-12 | 北京北汽模塑科技有限公司 | A kind of impact resistance bumper |
-
2017
- 2017-11-13 CN CN201721502410.1U patent/CN207631179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435577A (en) * | 2019-07-19 | 2019-11-12 | 北京北汽模塑科技有限公司 | A kind of impact resistance bumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181113 |