CN207157151U - A kind of automobile collision energy absorber - Google Patents
A kind of automobile collision energy absorber Download PDFInfo
- Publication number
- CN207157151U CN207157151U CN201720756687.0U CN201720756687U CN207157151U CN 207157151 U CN207157151 U CN 207157151U CN 201720756687 U CN201720756687 U CN 201720756687U CN 207157151 U CN207157151 U CN 207157151U
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- China
- Prior art keywords
- energy
- absorbing
- bumper
- absorbing cylinder
- buffering
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of automobile collision energy absorber, including bumper, it is characterised in that：Also include buffering energy-absorbing block and energy absorption device, the buffering energy-absorbing block has two, be arranged symmetrically in the left and right ends of bumper, and can longitudinal Folding Deformation, described buffering energy-absorbing block one end is connected with bumper, the other end is connected with automobile front longitudinal beam, the energy absorption device at least two, horizontal direction is located between two buffering energy-absorbing blocks, and is symmetrically arranged, one end is just contacted with bumper on longitudinal direction, and the other end is connected with vehicle beam.Automobile collision energy absorber of the present utility model, energy absorption device is added between bumper and crossbeam, improve car crass energy absorption ability, effectively reduce car body collision acceleration, it is more reliable compared with traditional crash energy absorption equipment.
Description
Technical field
A kind of buffer device for collision is the utility model is related to, especially a kind of automobile collision energy absorber.
Background technology
With the continuous lifting of car owning amount and recoverable amount, vehicle traffic accident quantity is in cumulative year after year trend, vapour
Safety problem and collision maintenance cost in car collision process are increasingly taken seriously.When head-on crash occurs for automobile, bumper
It is the part contacted at first, not only avoids the interior amount of invading excessive, reduce the damage of vehicle miscellaneous part, also to pass through energy absorption device
Conquassation deform and absorb collision energy, avoid the driving cabin from having excessive deformation.Traditional collision energy-absorbing device, generally only protect
The buffering energy-absorbing structure of dangerous thick stick both sides, can not meet the requirement of automotive safety under high velocity impact, therefore needs badly and a kind of can strengthen
Collision energy-absorbing ability, reduce car body collision acceleration, more structurally sound automobile collision energy absorber.
Utility model content
For above-mentioned the shortcomings of the prior art, technical scheme provided by the utility model is a kind of car crass energy-absorbing
Device.
Concrete technical scheme is realized as follows：A kind of automobile collision energy absorber, including bumper, in addition to buffering energy-absorbing block
And energy absorption device, the buffering energy-absorbing block have two, be arranged symmetrically in the left and right ends of bumper, and can longitudinal Folding Deformation,
Described buffering energy-absorbing block one end is connected with bumper, and the other end is connected with automobile front longitudinal beam, the energy absorption device at least two,
Horizontal direction is located between two buffering energy-absorbing blocks, and is symmetrically arranged, and one end just contacts with bumper on longitudinal direction,
The other end is connected with vehicle beam.
Above-mentionedly, the energy absorption device include supporting plate, energy-absorbing cylinder shell, energy-absorbing cylinder, buffer spring, top plate, gag lever post,
Shock-absorbing spring and spacing handle pin, the supporting plate are arranged on vehicle beam, and energy-absorbing cylinder shell, institute are connected with the supporting plate
State and thin-walled energy-absorbing cylinder is set with energy-absorbing cylinder shell, buffering elastic is housed between the energy-absorbing cylinder shell bottom and energy-absorbing cylinder bottom
Spring, the energy-absorbing cylinder front end and top plate releasable connection, the energy-absorbing cylinder shell Inner Front End both sides are arranged symmetrically limited location bar, described
Gag lever post is connected with affixed shock-absorbing spring on the supporting plate, and limited location handle pin is installed in bottom in the energy-absorbing cylinder shell, is used for
Limit energy-absorbing cylinder length travel.
Preferably, the section of the buffering energy-absorbing block is octagon.
Preferably, energy-absorbing cylinder shell and energy-absorbing the cylinder section is circle.
Preferably, the gag lever post is wedge shape.
Automobile collision energy absorber of the present utility model, energy absorption device is added between bumper and crossbeam, carried
High car crass energy absorption ability, effectively reduces car body collision acceleration, more reliable compared with traditional crash energy absorption equipment.
Brief description of the drawings
Fig. 1 is arrangement schematic diagram of the utility model embodiment in motor vehicle front structure.
Fig. 2 is the overall structure diagram of the utility model embodiment.
Mark in accompanying drawing for：1- bumpers, 2- energy absorbent blocks, 3- energy absorption devices, 21- front longitudinals, 31- supporting plates, 32- inhale
Energy cylinder shell, 33- energy-absorbing cylinders, 34- buffer springs, 35- top plates, 36- gag lever posts, 37- shock-absorbing springs, the spacing handle pins of 38-, 41-
Crossbeam.
Embodiment
The preferable technical scheme of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment, as shown in Fig. 1 and Fig. 2：A kind of automobile collision energy absorber, including bumper 1, in addition to buffering energy-absorbing
Block 2 and energy absorption device 3, the buffering energy-absorbing block 2 have two, are arranged symmetrically in the left and right ends of bumper 1, and can longitudinal fold
Deformation, described one end of buffering energy-absorbing block 2 are connected with bumper 1, and the other end is connected with automobile front longitudinal beam 21, the energy absorption device 3
There are two, horizontal direction is located between two buffering energy-absorbing blocks 2, and is symmetrically arranged, and longitudinal direction one end and bumper 1 are firm
Good contact, the other end are connected with vehicle beam 41.
Above-mentionedly, the energy absorption device 3 includes supporting plate 31, energy-absorbing cylinder shell 32, energy-absorbing cylinder 33, buffer spring 34, top
Plate 35, gag lever post 36, shock-absorbing spring 37 and spacing handle pin 38, the supporting plate 31 are arranged on vehicle beam 41, the support
Energy-absorbing cylinder shell 32 is connected with plate 31, thin-walled energy-absorbing cylinder 33, the energy-absorbing cylinder shell are set with the energy-absorbing cylinder shell 32
Buffer spring 34, the front end of energy-absorbing cylinder 33 and the releasable connection of top plate 35 are housed between 32 bottoms and the bottom of energy-absorbing cylinder 33, it is described
The Inner Front End both sides of energy-absorbing cylinder shell 33 are arranged symmetrically limited location bar 36, the gag lever post 36 and the vibration damping being fixed in supporting plate 31
Spring 37 connects, and limited location handle pin 38 is installed in bottom in the energy-absorbing cylinder shell 32, for limiting the length travel of energy-absorbing cylinder 33.
Preferably, the section of the buffering energy-absorbing block 2 is octagon.
Preferably, energy-absorbing cylinder shell 32 and energy-absorbing cylinder 33 section is circle.
Preferably, the gag lever post 36 is wedge shape.
Specifically, under collision external force effect, bumper 1 extrudes top plate 35, and energy-absorbing cylinder 33 has the trend moved down, works as external force
When being enough to promote wedge-shaped gag lever post 36, energy-absorbing cylinder 33 moves down, bumper 1, buffering energy-absorbing block 2, buffer spring 34 and shock-absorbing spring
37 occur certain deformation, alleviate jointly and reduce crash acceleration, and after external force eliminates, bumper 1 and being connected with bumper 1 delays
Rush energy absorbent block 2 and return to original state under top plate 35, buffer spring 34 and the reaction of shock-absorbing spring 37.
Embodiment described above only expresses preferred embodiment of the present utility model, and it describes more specific and detailed
Carefully, but the limitation to the utility model patent scope therefore can not be interpreted as.It should be pointed out that for the general of this area
For logical technical staff, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (2)
1. automobile collision energy absorber, including bumper, it is characterised in that：Also include buffering energy-absorbing block and energy absorption device, it is described
Buffering energy-absorbing block has two, is arranged symmetrically in the left and right ends of bumper, and can longitudinal Folding Deformation, the buffering energy-absorbing block one
End is connected with bumper, and the other end is connected with automobile front longitudinal beam, the energy absorption device at least two, and horizontal direction is located at two
Between buffering energy-absorbing block, and it is symmetrically arranged, one end just contacts with bumper on longitudinal direction, the other end and vehicle beam
Connection；
The energy absorption device include supporting plate, energy-absorbing cylinder shell, energy-absorbing cylinder, buffer spring, top plate, gag lever post, shock-absorbing spring and
Spacing handle pin, the supporting plate are arranged on vehicle beam, and energy-absorbing cylinder shell, the energy-absorbing barrel shell are connected with the supporting plate
Thin-walled energy-absorbing cylinder is set with vivo, buffer spring, the energy-absorbing are housed between the energy-absorbing cylinder shell bottom and energy-absorbing cylinder bottom
Cylinder front end and top plate releasable connection, the energy-absorbing cylinder shell Inner Front End both sides are arranged symmetrically limited location bar, and the gag lever post is with consolidating
Shock-absorbing spring connection on the supporting plate is connect, limited location handle pin is installed in bottom in the energy-absorbing cylinder shell, for limiting energy-absorbing cylinder
Length travel.
2. automobile collision energy absorber according to claim 1, it is characterised in that：The gag lever post is wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756687.0U CN207157151U (en) | 2017-06-27 | 2017-06-27 | A kind of automobile collision energy absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720756687.0U CN207157151U (en) | 2017-06-27 | 2017-06-27 | A kind of automobile collision energy absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207157151U true CN207157151U (en) | 2018-03-30 |
Family
ID=61710743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720756687.0U Expired - Fee Related CN207157151U (en) | 2017-06-27 | 2017-06-27 | A kind of automobile collision energy absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207157151U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407743A (en) * | 2018-04-12 | 2018-08-17 | 哈尔滨理工大学 | A kind of buffer device for collision of automobile |
| CN108749706A (en) * | 2018-06-25 | 2018-11-06 | 东台耀强机械制造有限公司 | A kind of wheeled transfer robot |
| CN109774633A (en) * | 2019-03-18 | 2019-05-21 | 安徽安凯汽车股份有限公司 | A kind of car collision energy-absorbing buffer unit |
-
2017
- 2017-06-27 CN CN201720756687.0U patent/CN207157151U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407743A (en) * | 2018-04-12 | 2018-08-17 | 哈尔滨理工大学 | A kind of buffer device for collision of automobile |
| CN108749706A (en) * | 2018-06-25 | 2018-11-06 | 东台耀强机械制造有限公司 | A kind of wheeled transfer robot |
| CN109774633A (en) * | 2019-03-18 | 2019-05-21 | 安徽安凯汽车股份有限公司 | A kind of car collision energy-absorbing buffer unit |
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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: 20180330 Termination date: 20190627 |