CN106541919A - A kind of automobile buffer beam and bumper beneficial to protection pedestrian - Google Patents
A kind of automobile buffer beam and bumper beneficial to protection pedestrian Download PDFInfo
- Publication number
- CN106541919A CN106541919A CN201611206329.9A CN201611206329A CN106541919A CN 106541919 A CN106541919 A CN 106541919A CN 201611206329 A CN201611206329 A CN 201611206329A CN 106541919 A CN106541919 A CN 106541919A
- Authority
- CN
- China
- Prior art keywords
- bumper
- energy
- collision prevention
- prevention girders
- absorption box
- 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vibration Dampers (AREA)
Abstract
The present invention relates to a kind of automobile buffer beam and bumper beneficial to protection pedestrian; including collision prevention girders, the first energy-absorption box, the second energy-absorption box and bumper; two ends on the outside of the collision prevention girders frame body are respectively welded the first energy-absorption box and the second energy-absorption box; stage casing on the outside of collision prevention girders frame body is provided with bumper mount; the bumper is installed on bumper mount, and the minimum range between bumper body and collision prevention girders frame body is 60mm.The present invention is placed on the new structure of collision prevention girders using energy-absorption box, significantly increases the buffer distance between bumper and collision prevention girders, makes vehicle be greatly improved to pedestrian protecting effect with during pedestrian impact；When vehicle occurs high velocity impact, the injury to passenger is at utmost reduced；Realize that the cost of present configuration is relatively low, convenient and practical, application prospect is good.
Description
Technical field
The invention belongs to auto parts and components field, and in particular to a kind of automobile buffer beam and bumper beneficial to protection pedestrian
Structure.
Background technology
According to statistics, started China from 1998 and the pedestrian of vehicle accident is died from every year more than 20,000 people, account for total vehicle accident
The 30% of death toll.The death toll that wherein accident of driving when intoxicated is caused is up to more than 20,000 people, and the died more than 10,000 is
Not guilty pedestrian.External vehicle accident is more with the accident of car bumper car, and the accident that Chinese car is thrusted into is more.In the road of European Union
In the vehicle accident of road, the death toll of pedestrian is 9 times of passenger.With development in science and technology automotive safety equipment entrucking rate very
Height, but the active and passive secure context of passenger protection is all concentrated mainly on, it is not involved with the protection of pedestrian, cyclist.
The pedestrian protecting ability of vehicle improves in China an actual meaning, Europe and Japan and U.S.Auto Market early in
The car crass pedestrian protecting standard of harshness is implemented within 2001～2003 years just.Expert estimates that pedestrian protective standard is implemented
Afterwards, 2000 life can be saved every year, reduce by more than 17000 severe injury personnel.
Generally using the relatively low energy-absorption box of collision prevention girders two ends connection yield strength, collision prevention girders are led to for the design of automobile buffer beam at present
Cross energy-absorption box to be connected with car body longeron, the outside installing bumper of collision prevention girders.This kind of collision prevention girders frame body is preposition, after energy-absorption box
The version put so that collision prevention girders frame body is less with bumper gap, when automobile is with pedestrian collision, bumper
There is no enough cushion spaces between collision prevention girders frame body, increased the possibility that pedestrian is hurt；Car can also be increased simultaneously
Body length, gives birth to automobile making and originally uprises.Today's society, with the development of automotive engineering, the protection of automobile is no longer limited to protect
The in-car passenger of shield, but the structure for expanding the pedestrian with car crass, automobile buffer beam and bumper to needs further to be changed
Enter, to improve the degree of protection to pedestrian.
The content of the invention
The purpose of the present invention is to overcome that above-mentioned collision prevention girders frame body is preposition, energy-absorption box post-modifier makes anticollision beam framework sheet
Body is less with bumper gap, is unfavorable for protecting pedestrian, and makes the deficiency of length of wagon increase, there is provided a kind of protection is by collision row
People, while protecting the automobile buffer beam and bumper of passenger inside the vehicle.
To solve above-mentioned technical problem, the present invention is achieved through the following technical solutions：A kind of automobile beneficial to protection pedestrian
Collision prevention girders and bumper, including collision prevention girders, the first energy-absorption box, the second energy-absorption box and bumper, the anticollision beam framework sheet
The two ends of external side are respectively welded the first energy-absorption box and the second energy-absorption box, and the stage casing on the outside of collision prevention girders frame body is provided with insurance
Thick stick mounting bracket, the bumper are installed on bumper mount, between bumper body and collision prevention girders frame body most
Small distance is 60mm.
As a kind of further improvement of the automobile buffer beam and bumper beneficial to protection pedestrian of the present invention, the guarantor
Energy-absorbing buffering material is provided between dangerous thick stick main body and collision prevention girders frame body.
As a kind of further improvement of the automobile buffer beam and bumper beneficial to protection pedestrian of the present invention, the suction
Energy padded coaming is foam plasticss.
As a kind of further improvement of the automobile buffer beam and bumper beneficial to protection pedestrian of the present invention, the guarantor
Dangerous thick stick is plastic casing or resin-case.
It is as a kind of further improvement of the automobile buffer beam and bumper beneficial to protection pedestrian of the present invention, described anti-
Beam framework body is hit for stamping parts, its vertical section is C-shaped.
As a kind of further improvement of the automobile buffer beam and bumper beneficial to protection pedestrian of the present invention, described the
The overhanging face of one energy-absorption box and the second energy-absorption box is located at the rear in the overhanging face of collision prevention girders C-shaped frame body.
A kind of automobile buffer beam and bumper beneficial to protection pedestrian provided by the present invention, it is external using energy-absorption box
New structure significantly increase the distance between bumper and collision prevention girders, optimize the structure of vehicle body, be that crusherbull zone is carried
For considerable physical space, vehicle is made to be greatly improved to pedestrian protecting effect with during pedestrian impact.Energy-absorption box it is overhanging
Face is located at the rear in the overhanging face of collision prevention girders frame body, and during complete automobile collision, collision prevention girders frame body is first touched and hit
Body, absorbs part energy and deforms, and when collision prevention girders deformation reaches to a certain degree, energy-absorption box is functioned to, and now, is prevented
Hit beam framework body and carry out energy dispersive while acting on energy-absorption box, at utmost reduce the injury to passenger.
The present invention is to being respectively provided with good result by the protection of collision pedestrian and vapour passenger inside the vehicle, and realizes present configuration
Cost is relatively low, and application prospect is good.
Description of the drawings
Fig. 1 is the structural representation of collision prevention girders of the present invention and bumper；
Fig. 2 is the rearview of collision prevention girders of the present invention and bumper；
Reference：1st, collision prevention girders, the 2, first energy-absorption box, the 3, second energy-absorption box, 4, bumper, 5, bumper mount.
Specific embodiment
With reference to the embodiment and accompanying drawing automobile buffer beam and bumper beneficial to protection pedestrian a kind of to the present invention
Technical scheme be further described.
As shown in figure 1, a kind of automobile buffer beam and bumper beneficial to protection pedestrian, including the suction of collision prevention girders 1, first
Energy box 2, the second energy-absorption box 3 and bumper 4, the two ends on the outside of 1 frame body of the collision prevention girders are respectively welded the first energy-absorption box 2
With the second energy-absorption box 3, the stage casing on the outside of 1 frame body of collision prevention girders is provided with bumper mount 5, and the bumper 4 is installed in
On bumper mount 5, the minimum range between 1 frame body of 4 main body of bumper and collision prevention girders is 60mm；The bumper 4
Energy-absorbing buffering material is provided between 1 frame body of main body and collision prevention girders, energy-absorbing buffering material can be foam plasticss；The bumper
4 is plastic casing or resin-case；1 frame body of the collision prevention girders is stamping parts, and its vertical section is C-shaped, 1 skeleton sheet of collision prevention girders
Together with body is bolted with longeron, the overhanging face of the first energy-absorption box 2 and the second energy-absorption box 3 is located at the C-shaped bone of collision prevention girders 1
The rear in the overhanging face of frame body.
A kind of automobile buffer beam and bumper beneficial to protection pedestrian that the present invention is provided, using the first energy-absorption box 2
The new structure external with the second energy-absorption box 3 significantly increases the distance between bumper 4 and collision prevention girders 1, when being provided with this
When the automobile of structure is with pedestrian collision, bumper 4 first with pedestrian contact, as bumper 4 is by plastics or resin-made
Into, during collision, there is elastic deformation, broken in bumper 4, and in this process, due to 1 body of collision prevention girders and bumper 4 away from
From larger, considerable physical buffer space is provided for collision impact so that vehicle can be given full play to during pedestrian impact
The effect of bumper 4, it is to avoid direct impact of the collision prevention girders 1 to human body causes personal injury, so as to reach preferable pedestrian protecting
Effect；Energy-absorbing buffering material is set up between 1 frame body of 4 main body of bumper and collision prevention girders, be can further improve and touched with pedestrian
Buffering effect when hitting, energy-absorbing buffering material can be foam plasticss.
First energy-absorption box 2 and the second energy-absorption box 3 are welded on the protrusive surface of collision prevention girders main body, the first energy-absorption box 2 and second
The overhanging face of energy-absorption box 3 is located at the rear in the overhanging face of C-shaped frame body of collision prevention girders 1, and it is incipient that vehicle occurs high velocity impact
Stage, the C-shaped configuration of 1 frame body of collision prevention girders are the partially unfolded, frame body by C-shaped configuration energy absorption be it is limited, from
And rigidity of the frame body in collision process can be kept, part energy can be absorbed in the collision starting stage again；In anticollision
Part between 1 frame body protrusive surface of beam and automobile longitudinal girder joint face, using variable section structure, before 1 frame body of collision prevention girders
Stretch face has two variable section structures per side, and the variable section structure is all disposed within the change for colliding the direction of transfer of power when occurring
Place, namely easily there is stress raiser during power transmission, when high velocity impact makes frame body C-shaped configuration launch to a certain extent,
The variable section structure of both sides starts to deform, further to absorb the energy produced during collision；In the later stage rank of high velocity impact
Section, the protrusive surface of collision prevention girders 1 are moved to when being in same plane with the front end face of the first energy-absorption box 2 or the second energy-absorption box 3, and first
Energy-absorption box 2 or the second energy-absorption box 3 start to concur, now, collision prevention girders 1 and the first energy-absorption box 2 and second with frame body
The effect simultaneously of energy-absorption box 3 carrys out energy dispersive, and energy-absorption box crumple absorbs most of energy, then by the both ends of the surface of frame body
Transfer force on longeron, so that at utmost reducing the injury to passenger during collision.
To sum up, automobile buffer beam provided by the present invention and bumper, to row when making vehicle and pedestrian collision
People's protected effect is greatly improved；When vehicle occurs high velocity impact, the injury to passenger is at utmost reduced；And
Realize that the cost of present configuration is relatively low, convenient and practical, with extensive promotional value, application prospect is good.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention, although this
Invention is disclosed above with preferred embodiment, is not limited to the present invention, and any those skilled in the art are not taking off
In the range of technical solution of the present invention, when using the technology contents of the disclosure above make it is a little change or be modified to equivalent variations
Equivalent embodiments, as long as without departing from technical solution of the present invention content, still falling within the range of technical solution of the present invention.
Claims (6)
1. a kind of automobile buffer beam and bumper beneficial to protection pedestrian, including collision prevention girders（1）, the first energy-absorption box（2）,
Two energy-absorption boxes（3）And bumper（4）, it is characterised in that：The collision prevention girders（1）Two ends on the outside of frame body are respectively welded
One energy-absorption box（2）With the second energy-absorption box（3）, collision prevention girders（1）Stage casing on the outside of frame body is provided with bumper mount（5）,
The bumper（4）It is installed in bumper mount（5）On, bumper（4）Main body and collision prevention girders（1）Between frame body
Minimum range is 60mm.
2. as claimed in claim 1 a kind of beneficial to the automobile buffer beam and bumper of protecting pedestrian, it is characterised in that：Institute
State bumper（4）Main body and collision prevention girders（1）Energy-absorbing buffering material is provided between frame body.
3. as claimed in claim 2 a kind of beneficial to the automobile buffer beam and bumper of protecting pedestrian, it is characterised in that：Institute
Energy-absorbing buffering material is stated for foam plasticss.
4. as claimed in claim 1 a kind of beneficial to the automobile buffer beam and bumper of protecting pedestrian, it is characterised in that：Institute
State bumper（4）For plastic casing or resin-case.
5. as claimed in claim 1 a kind of beneficial to the automobile buffer beam and bumper of protecting pedestrian, it is characterised in that：Institute
State collision prevention girders（1）Frame body is stamping parts, and its vertical section is C-shaped.
6. as claimed in claim 5 a kind of beneficial to the automobile buffer beam and bumper of protecting pedestrian, it is characterised in that：Institute
State the first energy-absorption box（2）With the second energy-absorption box（3）Overhanging face be located at collision prevention girders（1）The rear in the overhanging face of C-shaped frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206329.9A CN106541919A (en) | 2016-12-23 | 2016-12-23 | A kind of automobile buffer beam and bumper beneficial to protection pedestrian |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611206329.9A CN106541919A (en) | 2016-12-23 | 2016-12-23 | A kind of automobile buffer beam and bumper beneficial to protection pedestrian |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106541919A true CN106541919A (en) | 2017-03-29 |
Family
ID=58397303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611206329.9A Pending CN106541919A (en) | 2016-12-23 | 2016-12-23 | A kind of automobile buffer beam and bumper beneficial to protection pedestrian |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106541919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660055A (en) * | 2021-01-11 | 2021-04-16 | 北京汽车研究总院有限公司 | A crashproof roof beam subassembly and vehicle for vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338683A (en) * | 2003-05-19 | 2004-12-02 | Toyota Motor Corp | Shock absorbing structure in vehicle |
| CN101720286A (en) * | 2005-05-23 | 2010-06-02 | 沙伯基础创新塑料知识产权有限公司 | Bumper assembly with energy absorber |
| CN202863353U (en) * | 2012-07-31 | 2013-04-10 | 长城汽车股份有限公司 | Anti-collision beam structure of automobile |
| US20140203577A1 (en) * | 2013-01-18 | 2014-07-24 | Sabic Innovative Plastics Ip B.V. | Polymer, energy absorber rail extension, methods of making and vehicles using the same |
| JP2014177159A (en) * | 2013-03-14 | 2014-09-25 | Honda Motor Co Ltd | Shock absorption mechanism for vehicle |
| CN205468935U (en) * | 2016-01-05 | 2016-08-17 | 北京汽车股份有限公司 | Preceding guarantor foam structure and car |
| CN106080471A (en) * | 2016-07-08 | 2016-11-09 | 北京长安汽车工程技术研究有限责任公司 | A kind of automobile buffer beam and energy-absorption box thereof |
| CN206394587U (en) * | 2016-12-23 | 2017-08-11 | 河南奔马股份有限公司 | A kind of automobile buffer beam and bumper for being beneficial to protection pedestrian |
-
2016
- 2016-12-23 CN CN201611206329.9A patent/CN106541919A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004338683A (en) * | 2003-05-19 | 2004-12-02 | Toyota Motor Corp | Shock absorbing structure in vehicle |
| CN101720286A (en) * | 2005-05-23 | 2010-06-02 | 沙伯基础创新塑料知识产权有限公司 | Bumper assembly with energy absorber |
| CN202863353U (en) * | 2012-07-31 | 2013-04-10 | 长城汽车股份有限公司 | Anti-collision beam structure of automobile |
| US20140203577A1 (en) * | 2013-01-18 | 2014-07-24 | Sabic Innovative Plastics Ip B.V. | Polymer, energy absorber rail extension, methods of making and vehicles using the same |
| JP2014177159A (en) * | 2013-03-14 | 2014-09-25 | Honda Motor Co Ltd | Shock absorption mechanism for vehicle |
| CN205468935U (en) * | 2016-01-05 | 2016-08-17 | 北京汽车股份有限公司 | Preceding guarantor foam structure and car |
| CN106080471A (en) * | 2016-07-08 | 2016-11-09 | 北京长安汽车工程技术研究有限责任公司 | A kind of automobile buffer beam and energy-absorption box thereof |
| CN206394587U (en) * | 2016-12-23 | 2017-08-11 | 河南奔马股份有限公司 | A kind of automobile buffer beam and bumper for being beneficial to protection pedestrian |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660055A (en) * | 2021-01-11 | 2021-04-16 | 北京汽车研究总院有限公司 | A crashproof roof beam subassembly and vehicle for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210149273U (en) | Little overlapping offset collision automobile body front end integrated configuration | |
| CN203580854U (en) | Vehicle front bumper crossbeam assembly | |
| CN105730386A (en) | Automotive anti-collision beam with triple energy absorption effect | |
| EP2842815B1 (en) | Wheel-embracing mechanism and safety vehicle having the wheel-embracing mechanism | |
| CN203920652U (en) | Federal bumper | |
| CN113954970A (en) | Vehicle body front frame structure | |
| CN206394587U (en) | A kind of automobile buffer beam and bumper for being beneficial to protection pedestrian | |
| CN205010335U (en) | Car roof side rail and car | |
| CN202463744U (en) | High-efficiency energy-absorbing device applied in head-on collisions or rear-end collisions of automobiles | |
| CN102910139B (en) | Vehicle anticollision device capable of protecting shank of pedestrian | |
| CN209719505U (en) | A kind of anti-collision beam energy absorbing box | |
| CN106541919A (en) | A kind of automobile buffer beam and bumper beneficial to protection pedestrian | |
| KR101664042B1 (en) | Front side member for vehicle | |
| CN103057497A (en) | Front anti-collision beam for passenger car | |
| CN205468916U (en) | GMT with triple energy -absorbing effects | |
| CN201800787U (en) | Windshield cross sill structure | |
| CN201670190U (en) | W-shaped bumper framework | |
| CN214898660U (en) | Battery package guard plate and electric automobile thereof | |
| CN203318330U (en) | Energy absorption structure of front collision of passenger vehicles | |
| CN102248925B (en) | Automobile collision protection device | |
| CN201015981Y (en) | Vehicle bumper | |
| CN216269143U (en) | Automobile front bumper lower supporting beam structure beneficial to pedestrian protection | |
| CN108909665A (en) | A kind of anti-rear end collision safety rear bumper | |
| CN205417486U (en) | Safety anticollision bumper for car | |
| CN212889825U (en) | New energy automobile lightweight battery support structure |
Legal Events
| 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 |