CN106080471A - A kind of automobile buffer beam and energy-absorption box thereof - Google Patents
A kind of automobile buffer beam and energy-absorption box thereof Download PDFInfo
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- CN106080471A CN106080471A CN201610537812.9A CN201610537812A CN106080471A CN 106080471 A CN106080471 A CN 106080471A CN 201610537812 A CN201610537812 A CN 201610537812A CN 106080471 A CN106080471 A CN 106080471A
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- energy
- absorption box
- box
- box body
- absorption
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- 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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R2019/247—Fastening of bumpers' side ends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Body Structure For Vehicles (AREA)
Abstract
nullThe invention discloses a kind of automobile buffer beam energy-absorption box，Including the first box body and the second box body，One end of first box body is for fixing the fixing end of first be connected with collision prevention girders，Its other end is the first butt end that the one end with the second box body is docked，One end of second box body is for fixing the fixing end of second be connected with vehicle body，Its other end is the second butt end that the one end with the first box body is docked，There is between first butt end and the second butt end gap and align setting，First butt end and the second butt end actually disconnect，When this makes collision scenario，First box body and the second box body very first time do not play a role，It is so very favorable for pedestrian protecting，And along with collision continues，First box body and the second box body contact，Now degeneration energy-absorbing plays a role，Remain energy-absorption box original anti-collision energy absorption effect the most equally.The invention also discloses a kind of automobile buffer beam using above-mentioned automobile buffer beam energy-absorption box.
Description
Technical field
The present invention relates to automobile collision preventing technical field, particularly relate to a kind of automobile buffer beam and energy-absorption box thereof.
Background technology
Society, Crash Safety Design of Vehicles can receive much concern, front anticollision beam assembly be collision energy-absorbing principal assembly it
One, and wherein the energy-absorption box in anticollision beam assembly absorbs collision energy by self conquassation deformation in an impact, is that collision prevention girders is total
One of important spare part become.
It is polygonal box-like structure that conventional automobile buffer beam energy-absorption box structure mostly is cross section, and two structures are identical or right
The box-like structure distribution collision prevention girders both sides claimed, this box-like structure even welds together composition anticollision beam assembly with collision prevention girders again.Inhale
The absorption of collision energy can be deformed box by self crumple, and this kind of single energy-absorption box can only by designing self energy-absorbing muscle,
Cross sectional shapes etc. control crumple deformation, are designed with limitation.And, do not do the structure design on pedestrian protecting.
Therefore, how to provide a kind of automobile buffer beam energy-absorption box, to realize extending the energy-absorbing mode of single energy-absorption box, simultaneously
Be conducive to pedestrian protecting, be the technical problem faced by current those skilled in the art.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of automobile buffer beam energy-absorption box, to realize extending single energy-absorbing
The energy-absorbing mode of box, the most beneficially pedestrian protecting.Another object of the present invention is to provide a kind of and use above-mentioned automobile collision preventing
The automobile buffer beam of beam energy-absorption box.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of automobile buffer beam energy-absorption box, including the first box body and the second box body, one end of described first box body is for being used for
Fix the fixing end of first be connected with collision prevention girders, its other end is the first butt end that the one end with described second box body is docked,
One end of described second box body is that its other end is and described first box body for fixing the fixing end of second be connected with vehicle body
Second butt end of one end docking, has gap between described first butt end and described second butt end and aligns setting.
Preferably, above-mentioned first butt end is provided with on the first buttcover plate, or described second butt end and is provided with
Two buttcover plates.
Preferably, above-mentioned first buttcover plate be arranged in parallel with vertical, or described second buttcover plate is parallel with vertical
Arranging, described vertical is the vertical vertical with described first box body length direction.
Preferably, above-mentioned first buttcover plate and vertical plane are arranged, or described second buttcover plate and vertical plane
Arranging, described vertical is the vertical vertical with described first box body length direction.
Preferably, above-mentioned first butt end is provided with on the first buttcover plate, and described second butt end and is provided with second
Buttcover plate.
Preferably, above-mentioned first buttcover plate be arranged in parallel with described second buttcover plate.
Preferably, the area of above-mentioned first buttcover plate is more than described first butt end, and/or the second buttcover plate described in person
Area more than described second butt end.
The present invention also provides for a kind of automobile buffer beam, and including collision prevention girders and energy-absorption box, described energy-absorption box is arranged on described anti-
Hitting between beam and vehicle body, described energy-absorption box includes that first group of energy-absorption box and second group of energy-absorption box, described first group of energy-absorption box include
The first box body as described in above-mentioned any one and the second box body, the fixing end of described first box body is fixed on described collision prevention girders
On, the fixing end of described second box body is fixed on described vehicle body, has between described first butt end and described second butt end
Having gap and align setting, the two ends of the energy-absorption box in described second group of energy-absorption box are solid with described collision prevention girders and described vehicle body respectively
Fixed connection.
Preferably, above-mentioned second group of energy-absorption box includes the 3rd energy-absorption box and the 4th energy-absorption box, described 3rd energy-absorption box and institute
Stating that the two ends of the 4th energy-absorption box are fixing with described collision prevention girders and described vehicle body respectively to be connected, the 3rd energy-absorption box and the 4th energy-absorption box are adopted
Design with relatively weak structure, do not do main energy absorbing component, between described 3rd energy-absorption box and described 4th energy-absorption box, there is gap, institute
State the first box body and described second box body is arranged in described gap.
Preferably, above-mentioned automobile buffer beam energy-absorption box also includes the 3rd group of energy-absorption box, described 3rd group of energy-absorption box and institute
State first group of energy-absorption box structure identical and with described first group of energy-absorption box relative to the axially symmetric setting of described vehicle body, described first
The gap in gap and described 3rd group of energy-absorption box in group energy-absorption box relative to the axially symmetric setting of described vehicle body, described first
Group energy-absorption box is arranged near described 3rd energy-absorption box, and described 3rd group of energy-absorption box is arranged near described 4th energy-absorption box.
The automobile buffer beam energy-absorption box that the present invention provides, including the first box body and the second box body, one end of the first box body is
For fixing the fixing end of first be connected with collision prevention girders, its other end is the first butt end that the one end with the second box body is docked,
One end of second box body is that its other end is that the one end with the first box body is docked for fixing the fixing end of second be connected with vehicle body
The second butt end, there is between the first butt end and the second butt end gap and align setting, the first butt end and second right
Connecing what end actually disconnected, this makes collision scenario initial stage, the first box body and the second box body very first time not play work
With, then it is very favorable for pedestrian protecting, and along with collision continues, the first box body and the second box body contacts,
Now degeneration energy-absorbing plays a role, then remain energy-absorption box original anti-collision energy absorption effect equally.
When apply use on automobile buffer beam time, automobile buffer beam herein can be front anti-collision beam, for above
Pedestrian, it is also possible to be back buffer beam, for reversing time after pedestrian, such as, with other kinds of energy-absorption box with the use of, this
Time, automobile buffer beam includes collision prevention girders and energy-absorption box, and energy-absorption box is arranged between collision prevention girders and vehicle body, and energy-absorption box includes first group
Energy-absorption box and second group of energy-absorption box, first group of energy-absorption box includes the first above-mentioned box body and the second box body, fixing of the first box body
End is fixed in collision prevention girders, and the fixing end of the second box body is fixed on vehicle body, has between the first butt end and the second butt end
Gap and align setting, the two ends of the energy-absorption box in second group of energy-absorption box are fixing with collision prevention girders and vehicle body respectively to be connected.
Compared with other energy-absorption box structures, the energy-absorption box of the automobile buffer beam that the present invention provides is combining form, wherein, the
Two groups of energy-absorption boxes can be similar with the design of existing energy-absorption box, but need to do the design of relatively weak structure, only ensures between collision prevention girders and car body
Connect, do not do main energy absorbing component.And first group of energy-absorption box is breakaway-element.This makes collision scenario initial stage, first group of suction
Can not play a role the box very first time, only play a role by second group of energy-absorption box, such two groups of energy-absorption boxes can be the quickest
Deformation, and beneficially pedestrian protecting.And along with collision continues, the first box body of first group of energy-absorption box and the second box body contact one
Rising, degeneration energy-absorbing plays a role together.From the point of view of so from whole collision process, the energy-absorption box of the combining form that the present invention provides
Than ever energy-absorption box in terms of pedestrian protecting advantageously.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
The structural representation of the automobile buffer beam that Fig. 1 provides for the embodiment of the present invention.
In figure 1 above:
Second group of energy-absorption box 1, collision prevention girders the 2, first box body the 3, first buttcover plate the 4, second buttcover plate the 5, second box body 6, car
Body 7.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Refer to the structural representation of the automobile buffer beam that Fig. 1, Fig. 1 provide for the embodiment of the present invention.
The automobile buffer beam energy-absorption box that the embodiment of the present invention provides, including the first box body 3 and the second box body 6, the first box body 3
One end be for fixing with collision prevention girders 2 is connected first fixing hold, its other end is that the one end with the second box body 6 is docked
One butt end, one end of the second box body 6 is that its other end is and the first box for the second fixing end being connected fixing with vehicle body 7
Second butt end of one end docking of body 3, has gap and aligns setting between the first butt end and the second butt end, first is right
Connecing end and the second butt end actually disconnects, this makes collision scenario initial stage, the first box body 3 and the second box body 6 first
Time does not play a role, then be very favorable for pedestrian protecting, and along with collision continues, the first box body 3 and second
Box body 6 contacts, and now degeneration energy-absorbing plays a role, then remain energy-absorption box original anti-collision energy absorption effect equally.
Concrete, the first butt end is contacting with the second box body 6 along with collision continues the first box body 3 with the second butt end
Time together, contact at first, together degeneration energy-absorbing, then both docking areas are the biggest, and energy-absorbing effect is the best undoubtedly, because of
This, the first butt end is provided with the first buttcover plate 4, or is provided with the second buttcover plate 5 on the second butt end, improves interface
Long-pending, it is of course also possible to be to arrange buttcover plate on the first butt end and the second butt end simultaneously, the i.e. first butt end is provided with the
One buttcover plate 4, and on the second butt end, it is provided with the second buttcover plate 5.Meanwhile, the first buttcover plate 4 is parallel with the second buttcover plate 5 sets
The effect put is best.The area of the first buttcover plate 4 is more than the first butt end, and/or person's the second buttcover plate 5 area more than the
The effect of two butt ends is more preferable.Wherein, the first buttcover plate 4 be arranged in parallel with vertical, or the second buttcover plate 5 is put down with vertical
Row is arranged, and the first buttcover plate 4 is arranged with vertical plane, or the second buttcover plate 5 is arranged with vertical plane.It is to say,
First buttcover plate 4 and the second buttcover plate 5 can have different angles of inclination or not tilt, and concrete needs are according to actual needs
Determine, such as, in order to ensure the first box body 3 and the second box body 6 relative to vehicle body axial distribution on front and back's straight line, first
The gap of box body 3 and the second box body 6 is parallel inclined-plane relative to cross-car, the i.e. first buttcover plate 4 and the second buttcover plate 5
All arrange with vertical plane and the first buttcover plate 4 is parallel with the second buttcover plate 5, the first box body 3 and gap of the second box body 6
Being welded with the first buttcover plate 4 respectively and the second buttcover plate 5 blocks cavity, the first box body 3 and the second box body 6 disconnect the inclined-plane formed
It is symmetrical for vehicle body is axial, so ensures that the first box body 3 and the second box body 6 can be to greatest extent when collision
Contact.
When apply use on automobile buffer beam time, automobile buffer beam herein can be front anti-collision beam, for above
Pedestrian, it is also possible to be back buffer beam, for reversing time after pedestrian, such as, with other kinds of energy-absorption box with the use of, this
Time, automobile buffer beam includes collision prevention girders and energy-absorption box, and energy-absorption box is arranged between collision prevention girders 2 and vehicle body 7, and energy-absorption box includes first
Group energy-absorption box and second group of energy-absorption box 1, first group of energy-absorption box includes the first above-mentioned box body 3 and the second box body 6, the first box body 3
Fixing end be fixed in collision prevention girders 2, the fixing end of the second box body 6 is fixed on vehicle body 7, the first butt end and the second butt end
Between there is gap and align setting, the two ends of the energy-absorption box in second group of energy-absorption box 1 are fixed with collision prevention girders 2 and vehicle body 7 respectively
Connect.
Compared with other energy-absorption box structures, the energy-absorption box of the automobile buffer beam that the present invention provides is combining form, wherein, the
Two groups of energy-absorption boxes 1 are similar with the design of existing energy-absorption box, but need to do the design of relatively weak structure, only ensure the company between collision prevention girders and car body
Connect, do not do main energy absorbing component.And first group of energy-absorption box is breakaway-element.Initial stage when this makes collision scenario, first group of suction
Can not play a role the box very first time, only play a role by second group of energy-absorption box 1, such two groups of energy-absorption boxes can be the quickest
Deformation, and beneficially pedestrian protecting, and along with collision continues, the first box body 3 of first group of energy-absorption box contacts with the second box body 6
Together, degeneration energy-absorbing plays a role together.From the point of view of so from whole collision process, the combining form that the embodiment of the present invention provides
Energy-absorption box energy-absorption box than ever in terms of pedestrian protecting advantageously.
First box body 3 and the second box body 6 are polygonal box-like structure for cross section, the first buttcover plate 4 and the second buttcover plate 5
Being rectangle lamellar body, the first box body 3 welds together with the first buttcover plate 4, is then welded in collision prevention girders 2, the second box body 6
Weld together with the second buttcover plate 5, be then welded on vehicle body 7.
In order to optimize such scheme further, second group of energy-absorption box 1 includes the 3rd energy-absorption box and the 4th energy-absorption box, and the 3rd inhales
The two ends of energy box and the 4th energy-absorption box are fixed be connected, between the 3rd energy-absorption box and the 4th energy-absorption box with collision prevention girders 2 and vehicle body 7 respectively
Having lateral clearance, the first box body 3 and the second box body 6 are arranged in gap, are more uniformly stressed, and anti-collision energy absorption effect is more preferable.
Second group of energy-absorption box can be similar with the design of existing energy-absorption box, but need to do the design of relatively weak structure, only ensures collision prevention girders 2 and car body 7
Between connection, do not do main energy absorbing component.
In order to optimize such scheme further, above-mentioned automobile buffer beam energy-absorption box also includes the 3rd group of energy-absorption box, the 3rd
Group energy-absorption box and first group of energy-absorption box structure is identical and with first group of energy-absorption box relative to the axially symmetric setting of vehicle body, first group of suction
Gap in energy box and the gap in the 3rd group of energy-absorption box are relative to the axially symmetric setting of vehicle body, and first group of energy-absorption box is near the 3rd
Energy-absorption box is arranged, and the 3rd group of energy-absorption box is arranged near the 4th energy-absorption box, is more uniformly stressed, and anti-collision energy absorption effect is more preferable.
The embodiment of the present invention provide automobile buffer beam, by second group of energy-absorption box 1, and two in tandem distribution but not
The box-like structure of contact, the i.e. first box body 3 and the second box body 6, combine, this kind of energy-absorption box extends energy-absorption box mutually than ever
Energy-absorbing mode, the most more conducively pedestrian protecting.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. an automobile buffer beam energy-absorption box, it is characterised in that include the first box body and the second box body,
One end of described first box body is that its other end is and described second for fixing the fixing end of first be connected with collision prevention girders
First butt end of one end docking of box body,
One end of described second box body is that its other end is and described first box for fixing the fixing end of second be connected with vehicle body
Second butt end of one end docking of body,
Between described first butt end and described second butt end, there is gap and align setting.
Automobile buffer beam energy-absorption box the most according to claim 1, it is characterised in that be provided with on described first butt end
One buttcover plate, or
It is provided with the second buttcover plate on described second butt end.
Automobile buffer beam energy-absorption box the most according to claim 2, it is characterised in that described first buttcover plate is put down with vertical
Row is arranged, or
Described second buttcover plate be arranged in parallel with vertical,
Described vertical is the vertical vertical with described first box body length direction.
Automobile buffer beam energy-absorption box the most according to claim 2, it is characterised in that described first buttcover plate inclines with vertical
Tiltedly arrange, or
Described second buttcover plate is arranged with vertical plane,
Described vertical is the vertical vertical with described first box body length direction.
Automobile buffer beam energy-absorption box the most according to claim 1, it is characterised in that be provided with on described first butt end
One buttcover plate, and
It is provided with the second buttcover plate on described second butt end.
Automobile buffer beam energy-absorption box the most according to claim 5, it is characterised in that described first buttcover plate and described second
Buttcover plate be arranged in parallel.
7. according to the automobile buffer beam energy-absorption box described in claim 2 or claim 5, it is characterised in that described first docking
The area of plate is more than described first butt end, and/or person
Described second buttcover plate area more than described second butt end.
8. an automobile buffer beam, including collision prevention girders and energy-absorption box, described energy-absorption box is arranged between described collision prevention girders and vehicle body,
It is characterized in that, described energy-absorption box includes that first group of energy-absorption box and second group of energy-absorption box, described first group of energy-absorption box include as above
Stating the first box body described in claim 1-7 any one and the second box body, the fixing end of described first box body is fixed on described
In collision prevention girders, the fixing end of described second box body is fixed on described vehicle body, described first butt end and described second butt end
Between there is gap and align setting,
The two ends of the energy-absorption box in described second group of energy-absorption box are fixing with described collision prevention girders and described vehicle body respectively to be connected.
Automobile buffer beam energy-absorption box the most according to claim 8, it is characterised in that described second group of energy-absorption box includes the 3rd
Energy-absorption box and the 4th energy-absorption box, the two ends of described 3rd energy-absorption box and described 4th energy-absorption box respectively with described collision prevention girders and described
Vehicle body is fixing to be connected, and has gap between described 3rd energy-absorption box and described 4th energy-absorption box,
Described first box body and described second box body are arranged in described gap.
Automobile buffer beam energy-absorption box the most according to claim 9, it is characterised in that also include the 3rd group of energy-absorption box, described
3rd group of energy-absorption box is identical with described first group of energy-absorption box structure and axial relative to described vehicle body with described first group of energy-absorption box
It is symmetrical arranged,
Gap in described first group of energy-absorption box is axially symmetric relative to described vehicle body with the gap in described 3rd group of energy-absorption box
Arrange,
Described first group of energy-absorption box is arranged near described 3rd energy-absorption box, and described 3rd group of energy-absorption box is near described 4th energy-absorption box
Arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537812.9A CN106080471B (en) | 2016-07-08 | 2016-07-08 | A kind of automobile buffer beam and its energy-absorption box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610537812.9A CN106080471B (en) | 2016-07-08 | 2016-07-08 | A kind of automobile buffer beam and its energy-absorption box |
Publications (2)
| Publication Number | Publication Date |
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| CN106080471A true CN106080471A (en) | 2016-11-09 |
| CN106080471B CN106080471B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610537812.9A Active CN106080471B (en) | 2016-07-08 | 2016-07-08 | A kind of automobile buffer beam and its energy-absorption box |
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| Country | Link |
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| CN106541919A (en) * | 2016-12-23 | 2017-03-29 | 河南奔马股份有限公司 | A kind of automobile buffer beam and bumper beneficial to protection pedestrian |
| WO2020099028A1 (en) * | 2018-11-12 | 2020-05-22 | Daimler Ag | Energy-absorption assembly for a motor vehicle, and energy-absorption element and reinforcing element therefor |
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| US11760287B2 (en) | 2018-11-12 | 2023-09-19 | Daimler Ag | Energy absorption component for a motor vehicle and energy absorption element and strengthening element therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106080471B (en) | 2019-01-29 |
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