CN106143372A - A kind of energy absorbing bumper - Google Patents
A kind of energy absorbing bumper Download PDFInfo
- Publication number
- CN106143372A CN106143372A CN201610814533.2A CN201610814533A CN106143372A CN 106143372 A CN106143372 A CN 106143372A CN 201610814533 A CN201610814533 A CN 201610814533A CN 106143372 A CN106143372 A CN 106143372A
- Authority
- CN
- China
- Prior art keywords
- bumper
- type beam
- gripper shoe
- folded form
- form gripper
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
Abstract
The present invention relates to vehicle passive safety technical field, especially a kind of energy absorbing bumper.Together with before this bumper, " ∩ " type beam is bolted to connection with rear " ∩ " type beam, before between " ∩ " type beam and rear " ∩ " type beam formed a surge chamber, folded form gripper shoe and at least 5 air springs are installed in surge chamber, use circular arc T-shape supporting construction at two fillets of folded form gripper shoe end, be so conducive to the effect carrying out buffering when colliding at fillet.This bumper is simple, it is compact and reasonable to install, need not take the biggest space, can effectively reduce and absorb the impact energy that major part is extraneous, preferably play the effect of buffering and vibration damping, improve the impact resistance of bumper, collision dynamics can be down to minimum simultaneously, it is thus possible to effectively ensure the person and property safety, it is greatly improved the safety of running car, is thus susceptible to use and promote.
Description
Technical field
The present invention relates to vehicle passive safety technical field, especially a kind of energy absorbing bumper.
Background technology
Bumper belongs to the safety aid of automobile, holds, it is possible to relax when colliding before and after being arranged on automobile
Foreign impacts power, protection vehicle body, it is to avoid vehicle body is directly clashed into and impaired.Existing bumper great majority use
Rigid connection, is easily damaged when colliding, and the shock resistance of bumper also ratio is relatively low, is difficult to reduce collision dynamics
To minimum；Although some bumpers can absorb a part of impact energy to a certain extent, but major part is still transmitted
On vehicle body, and these bumpers are difficult to when stopping in emergency avoid the problem of secondary collision, thus cause vehicle body damage with
And casualties.
The rigidity of the commonly used reinforcement of the most existing bumper self avoids the problem being easily damaged when colliding,
Have is the most also provided with reinforcement to improve the rigidity of cylinder body, although this bumper can be protected to a certain extent on cylinder body
Vehicle body is not susceptible to damage, but give that extraneous collision body brings is bigger injury.Also have some bumper collision performances
Although relatively good, but the space taken on automobile is very big, therefore causes the installing space of other auto parts and components to receive sternly
The limitation of weight.
So the bumper of present stage remains the most many limitation.
Summary of the invention
The technical problem to be solved is: provide one there is some strength, can relax and apparatus with shock absorbing,
Installing space takies less, and can prevent to a certain extent occurring in the case of the brake hard after colliding secondary to touch
A kind of energy absorbing bumper of the problem hit.
The technical scheme is that a kind of energy absorbing bumper, " ∩ " type beam and rear " ∩ " type before it includes bumper
Beam is bolted to connection together, forms a surge chamber, buffering before bumper between " ∩ " type beam and rear " ∩ " type beam
Indoor are provided with folded form gripper shoe.
Described folded form gripper shoe is linked together by " ∩ " type beam before welding block and bumper and rear " ∩ " type beam.
In the low groove of described folded form gripper shoe install air spring, by welding block by air spring upper and lower side with
After folded form gripper shoe and bumper, " ∩ " type beam upper end links together.
Circular arc T-shape supporting construction is used at described two fillets of folded form gripper shoe end.
The number of described folded form gripper shoe is more than 3.
A kind of energy absorbing bumper, is bolted to connection one including " ∩ " type beam before bumper and rear " ∩ " type beam
Rise, before bumper between " ∩ " type beam and rear " ∩ " type beam formed a surge chamber, be provided with in surge chamber folded form gripper shoe with
At least 5 air springs, use circular arc T-shape supporting construction at two fillets of folded form gripper shoe end.Folded form props up
The dynamics of collision can be compared and is evenly dispersed on air spring, therefore, it is possible to make the reasonable mitigation of air spring by fagging
And apparatus with shock absorbing；Owing to air spring is connected by welding block with " ∩ " type beam upper end after folded form gripper shoe, bumper
Together, and before folded form gripper shoe and bumper, " ∩ " type beam is linked together by welding block, and this is just by these zero
Part is connected as an entirety, this most just allow air spring compression time can not uphold immediately, thus pull folded form gripper shoe and
Before bumper, " ∩ " type beam will not recover deformation and the secondary collision problem brought after collision deforms upon immediately；Again due to folding
Circular arc T-shape supporting construction is used at stack-type gripper shoe end fillet, and before this structure and bumper in " ∩ " type beam
End links together not over welding block, and during so colliding at fillet, circular arc T-shape supporting construction can be along guarantor
Before the thick stick of danger, " ∩ " type beam the inner circular arc slides such that it is able to effectively relax the surge at fillet.
Beneficial effects of the present invention: this bumper is simple, it is compact and reasonable to install, it is not necessary to take the biggest sky
Between, can effectively reduce and absorb the impact energy that major part is extraneous.
Folded form gripper shoe can play and support and the effect of uniform sharing shock load, so enables to air spring
It is under more excellent working environment and works；And send out when these parts are welded as a whole and desirably prevent brake hard
Raw secondary collision problem；Be exactly also folded form gripper shoe end use circular arc T-shape supporting construction be conducive to relaxing circle
Impulsive force at angle.This bumper is not provided with reinforcement, brings greatly to the manufacture processing of " ∩ " type beam before bumper
Convenience, and this bumper to take volume relatively small, do not interfere with the layout of other auto parts and components.Therefore, this insurance
Thick stick can play well buffering and the effect of vibration damping, improves the impact resistance of bumper, simultaneously can be collision dynamics
It is down to minimum, it is thus possible to effectively ensure the person and property safety, is greatly improved the safety of running car, is thus susceptible to
Use and promote.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
" ∩ " type beam before 1. bumpers in figure, 2. " ∩ " type beam, 3. bolt, 4. surge chamber after bumper, 5. fold
Type gripper shoe, 6. air spring, 7. circular arc T-shape supporting construction, 8. welding block.
Detailed description of the invention
If Fig. 1 is the structural representation of the present invention, a kind of energy absorbing bumper, before it includes bumper " ∩ " type beam 1 with
" ∩ " type beam 2 is fixed together by bolt 3 afterwards, forms one before bumper between " ∩ " type beam 1 and rear " ∩ " type beam 2
Surge chamber 4, is provided with folded form gripper shoe 5 in surge chamber 4.Folded form gripper shoe 5 is by " ∩ " type beam before welding block 8 and bumper
1 and rear " ∩ " type beam 2 link together.Air spring 6 is installed, by welding block 8 by sky in the low groove of folded form gripper shoe 5
After air spring 6 upper and lower side and folded form gripper shoe 5 and bumper, " ∩ " type beam 2 upper end links together.
Circular arc T-shape supporting construction 7 is used at two fillets of folded form gripper shoe 5 end.Folded form gripper shoe 5
Number is more than 3.
Also it is to be linked together with air spring 6 upper end by welding block 8 inside folded form gripper shoe 5, and air spring 6
Lower end links together again by " ∩ " type beam upper end after welding block 8 and bumper, thus these parts is linked to be one
Individual entirety, desirably prevents the secondary collision problem occurred during brake hard.
When automobile generation head-on crash, first born surge during collision by " ∩ " type beam 1 front end before bumper,
Surge passes to folded form gripper shoe 5 by " ∩ " type beam 1 before bumper, more more uniform by folded form gripper shoe 5 ratio
Pass to air spring 6, air spring 6 relax and absorb most impulsive force, thus reach the mesh of buffering and energy-absorbing
's；And these parts are connected into an entirety, this just allows air spring 6 can not uphold immediately when compression, thus draws
Before dynamic folded form gripper shoe 5 and bumper " ∩ " type beam 1 after collision deforms upon, deformation will not be recovered immediately and bring two
Secondary collision problem.
When automobile generation side collision, before bumper, at the fillet of " ∩ " type beam 1 outer end, bear surge during collision,
Surge during collision now passes to the circular arc T-shape supporting construction 7 of folded form gripper shoe 5 end, and circular arc T-shape props up
Support structure 7 affords surge and along the inner Circular Sliding of " ∩ " type beam 1 before bumper, is so conducive to relaxing surge
Effect, thus reach buffering purpose.
This energy absorbing bumper simple in construction, install compact and reasonable, it is not necessary to take the biggest space, can be effective
Reduction and absorb the impact energy that major part is extraneous, and also secondary collision can be prevented when brake hard, thus
The effect of buffering and vibration damping can be functioned well as, improve the impact resistance of bumper, simultaneously can be collision dynamics fall
To minimum, it is thus possible to effectively ensure the person and property safety, it be greatly improved the safety of running car, be thus susceptible to make
With and promote.
Claims (5)
1. an energy absorbing bumper, it is characterised in that: before it includes bumper, " ∩ " type beam (1) leads to rear " ∩ " type beam (2)
Cross bolt (3) to be fixed together, before bumper, between " ∩ " type beam (1) and rear " ∩ " type beam (2), form a surge chamber
(4), it is provided with folded form gripper shoe (5) in surge chamber (4).
A kind of energy absorbing bumper the most according to claim 1, it is characterised in that: folded form gripper shoe (5) is by welding
Before block (8) and bumper, " ∩ " type beam (1) and rear " ∩ " type beam (2) link together.
A kind of energy absorbing bumper the most according to claim 1, it is characterised in that: the low groove of folded form gripper shoe (5)
In air spring (6) is installed, by welding block (8) by after air spring (6) upper and lower side and folded form gripper shoe (5) and bumper
" ∩ " type beam (2) upper end links together.
A kind of energy absorbing bumper the most according to claim 1, it is characterised in that: folded form gripper shoe (5) end two
Circular arc T-shape supporting construction (7) is used at fillet.
A kind of energy absorbing bumper the most according to claim 1, it is characterised in that: the number of folded form gripper shoe (5) is 3
More than individual.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814533.2A CN106143372A (en) | 2016-09-12 | 2016-09-12 | A kind of energy absorbing bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610814533.2A CN106143372A (en) | 2016-09-12 | 2016-09-12 | A kind of energy absorbing bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106143372A true CN106143372A (en) | 2016-11-23 |
Family
ID=57341175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610814533.2A Pending CN106143372A (en) | 2016-09-12 | 2016-09-12 | A kind of energy absorbing bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106143372A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816451A (en) * | 2019-11-04 | 2020-02-21 | 阜阳东胜汽车零部件有限责任公司 | Anti-collision energy-absorbing automobile bumper |
| CN112672925A (en) * | 2018-08-01 | 2021-04-16 | 格迪亚兄弟丁格库斯有限公司 | Bumper assembly for a motor vehicle |
| WO2021078504A1 (en) * | 2019-10-21 | 2021-04-29 | Bayerische Motoren Werke Aktiengesellschaft | Cross-member arrangement for a battery-powered electric vehicle |
| CN112672925B (en) * | 2018-08-01 | 2024-05-03 | 格迪亚兄弟丁格库斯有限公司 | Bumper assembly for a motor vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1459941A1 (en) * | 2003-03-20 | 2004-09-22 | Compagnie Plastic Omnium | Batch of at least two lower support for bumper of a vehicle and batch of two front blocks |
| FR2871122A1 (en) * | 2004-06-08 | 2005-12-09 | Faurecia Bloc Avant | Front or rear bumper beam for tow motor vehicle, has longitudinal branches with column to mount tow ring, where column extends longitudinally in one of branches and has rear end fixed to fixation plates fixed to stringers of body shell |
| CN103303232A (en) * | 2013-07-08 | 2013-09-18 | 白波 | Collision buffer protection device for motor vehicle |
| CN104203654A (en) * | 2012-05-15 | 2014-12-10 | 奥克伍德能源管理公司 | Recoverable energy absorber |
| CN104290695A (en) * | 2013-07-15 | 2015-01-21 | 常州市沃斯通美机械有限公司 | Novel automobile bumper |
| CN205997834U (en) * | 2016-09-12 | 2017-03-08 | 贵州大学 | A kind of energy absorbing bumper |
-
2016
- 2016-09-12 CN CN201610814533.2A patent/CN106143372A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1459941A1 (en) * | 2003-03-20 | 2004-09-22 | Compagnie Plastic Omnium | Batch of at least two lower support for bumper of a vehicle and batch of two front blocks |
| FR2871122A1 (en) * | 2004-06-08 | 2005-12-09 | Faurecia Bloc Avant | Front or rear bumper beam for tow motor vehicle, has longitudinal branches with column to mount tow ring, where column extends longitudinally in one of branches and has rear end fixed to fixation plates fixed to stringers of body shell |
| CN104203654A (en) * | 2012-05-15 | 2014-12-10 | 奥克伍德能源管理公司 | Recoverable energy absorber |
| CN103303232A (en) * | 2013-07-08 | 2013-09-18 | 白波 | Collision buffer protection device for motor vehicle |
| CN104290695A (en) * | 2013-07-15 | 2015-01-21 | 常州市沃斯通美机械有限公司 | Novel automobile bumper |
| CN205997834U (en) * | 2016-09-12 | 2017-03-08 | 贵州大学 | A kind of energy absorbing bumper |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112672925A (en) * | 2018-08-01 | 2021-04-16 | 格迪亚兄弟丁格库斯有限公司 | Bumper assembly for a motor vehicle |
| CN112672925B (en) * | 2018-08-01 | 2024-05-03 | 格迪亚兄弟丁格库斯有限公司 | Bumper assembly for a motor vehicle |
| WO2021078504A1 (en) * | 2019-10-21 | 2021-04-29 | Bayerische Motoren Werke Aktiengesellschaft | Cross-member arrangement for a battery-powered electric vehicle |
| CN114531864A (en) * | 2019-10-21 | 2022-05-24 | 宝马股份公司 | Cross beam assembly for battery electric vehicle |
| CN114531864B (en) * | 2019-10-21 | 2024-04-02 | 宝马股份公司 | Cross beam assembly for battery electric motor vehicle |
| CN110816451A (en) * | 2019-11-04 | 2020-02-21 | 阜阳东胜汽车零部件有限责任公司 | Anti-collision energy-absorbing automobile bumper |
| CN110816451B (en) * | 2019-11-04 | 2021-09-14 | 阜阳东胜汽车零部件有限责任公司 | Anti-collision energy-absorbing automobile bumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161123 |
|
| RJ01 | Rejection of invention patent application after publication |