CN108909839A - A kind of integrated car energy-absorption box - Google Patents
A kind of integrated car energy-absorption box Download PDFInfo
- Publication number
- CN108909839A CN108909839A CN201810572644.6A CN201810572644A CN108909839A CN 108909839 A CN108909839 A CN 108909839A CN 201810572644 A CN201810572644 A CN 201810572644A CN 108909839 A CN108909839 A CN 108909839A
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- CN
- China
- Prior art keywords
- view
- energy
- half side
- absorption box
- integrated car
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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.)
- Pending
Links
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 51
- 230000007704 transition Effects 0.000 claims abstract description 24
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
-
- 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
Abstract
The present invention relates to a kind of integrated car energy-absorption boxes, including energy-absorbing box body, the energy-absorbing box body includes top surface, right side, bottom surface and left side, the top surface, right side, bottom surface and left side pass sequentially through transition cambered surface, and glossily transition connects, crumple guiding groove is provided on the right side and left side, the left side or the right side are divided into half side-view and lower half side-view, the upper end welded connecting of the lower end of the upper half side-view and lower half side-view, to form integral structure；The top surface is a low early and high after inclined surface.The lower end of the upper half side-view and the upper end of the lower half side-view are respectively arranged with turnup structure, and two turnup structures freeze connection.By transition cambered surface, glossily transition is connected between corresponding turnup structure respectively for the upper half side-view and the lower half side-view.The present invention is an integral structure, and structure is simple, is easy punching press, while reducing by a mold, is reduced manufacturing cost.
Description
Technical field
The invention belongs to auto Body Technology fields, and in particular to a kind of integrated car energy-absorption box.
Background technique
Crash Safety Design of Vehicles is one of the key content of modern automobile industry research, with the continuous development of auto industry
Progress is continuously increased with car ownership, either consumer, insurance company or associated mechanisms, automobile production manufacturer etc.,
Increasingly higher demands all are proposed to automotive safety.Automotive safety also has become consumer and selects automobile product most important
One of reference standard.
Car crass energy-absorbing is always the important content of passive security research work, how to improve vehicle body energy-absorbing region and is touching
Energy absorption ability in hitting is the core for solving automotive SBC energy.Automobile energy-absorbing area requirement can be according to the side of anticipation
Formula carries out conquassation deformation, to fully absorb collision energy, so that the energy for being transmitted to crew module is enable fully to be weakened, into
And reduce the injury to occupant.Vehicle energy absorption box is the main energy absorbing component of automobile longitudinal girder front end, when colliding generation, is inhaled
The plastic deformation and energy absorption ability of energy box largely influence the collision safety performance of automobile.Existing vehicle energy absorption box is usual
It is to consist of two parts：Energy-absorption box upper body and energy-absorption box lower body, energy-absorption box upper body and energy-absorption box lower body are connected with welding manner, are cut
Face is usually quadrangle.Although most of main engine plants use this energy-absorbing box structure, it needs to develop two molds, increases system
Cause this.
Summary of the invention
The purpose of the present invention is being directed to current Automobile energy absorption box structure status, energy-absorption box manufacturing cost is predominantly reduced, is mentioned
For a kind of integrated car energy-absorption box.Rationally, structure is simple, stabilization, and can be for integrated car energy-absorption box design
Abundant collapse energy-absorption in front shock.
To achieve the goals above, present invention employs following scheme：
A kind of integrated car energy-absorption box, including energy-absorbing box body, the energy-absorbing box body include top surface, right side, bottom surface and
Left side, the top surface, right side, bottom surface and left side pass sequentially through transition cambered surface glossily transition connect, the right side
With crumple guiding groove is provided on left side, the left side or the right side are divided into half side-view and lower half side-view, institute
The upper end of the lower end and lower half side-view of stating half side-view is welded to connect, to form integral structure；The top surface is before one
High inclined surface after low.
Further, the lower end of the upper half side-view and the upper end of the lower half side-view are respectively arranged with turnup structure, and two turn over
Side structure freezes connection.
Further, the upper half side-view and the lower half side-view pass through transition arcs between corresponding turnup structure respectively
Glossily transition connects in face.
Further, the crumple guiding groove on the upper half side-view and the lower half side-view extends respectively into corresponding flange
In structure.
Further, the left side is divided into half side-view and lower half side-view.
Further, lightening hole is respectively arranged on the top surface and the bottom surface.
Further, the crumple guiding groove is vertically to arrangement.
Further, the energy-absorbing box body punch forming, then will be welded to connect at upper and lower half side-view.
The integrated car energy-absorption box has following beneficial effect：
（1）The present invention is an integral structure, and structure is simple, is easy punching press, while reducing by a mold, is reduced manufacturing cost.
（2）Top and bottom of the invention are equipped with lightening hole, make vehicle body more lightweight.
（3）The face of left and right two of the invention is all equipped with crumple guiding groove, and it is abundant during front shock to be conducive to energy-absorption box
It is crushed and deforms controllable.
（4）In the present invention, the junction of turnup structure and corresponding half side-view smoothly transits through transition cambered surface, top surface, the right side
Side, bottom surface, the corresponding junction in left side are smoothly transitted by transition cambered surface, and there are six transition altogether for the integral type energy-absorption box
Globoidal structure can absorb more collision energies, to improve the security performance of automobile.
（5）In the present invention, top surface is an inclined surface, so that the height of each normal section of energy-absorption box is in ladder from front to back
Shape increases, and collision can effectively utilize crash space when being crushed, and improves energy-absorption box energy absorption ability.
Detailed description of the invention
Fig. 1：The overall structure diagram of integrated car energy-absorption box in embodiment of the present invention；
Fig. 2：The main view of integrated car energy-absorption box in embodiment of the present invention；
Fig. 3：The top view of integrated car energy-absorption box in embodiment of the present invention；
Fig. 4：The right view of integrated car energy-absorption box in embodiment of the present invention；
Fig. 5：The weld seam schematic diagram that freezes of turnup structure in embodiment of the present invention；
Fig. 6：The normal section schematic diagram of integrated car energy-absorption box in embodiment of the present invention.
Description of symbols：
1-top surface；2-right sides；3-bottom surfaces；4-left sides；41-upper half left sides；42-lower half left sides；6-turn over
Side structure；7-transition cambered surfaces；8-crumple guiding grooves；9-weld seams.
Specific embodiment
With reference to the accompanying drawing, the present invention will be further described：
Fig. 1 to Fig. 5 shows the specific embodiment of integrated car energy-absorption box of the present invention.Fig. 1 is one in present embodiment
The structural schematic diagram of formula vehicle energy absorption box；Fig. 2 is the main view of integrated car energy-absorption box in present embodiment；Fig. 3 is this reality
Apply the top view of integrated car energy-absorption box in mode；Fig. 4 is the right view of integrated car energy-absorption box in present embodiment；Figure
5 be the weld seam schematic diagram that freezes of turnup structure in present embodiment；Fig. 6 is that integrated car energy-absorption box is being just in present embodiment
Schematic cross-section.
As shown in Figures 1 to 6, the integrated car energy-absorption box in present embodiment, including energy-absorbing box body, energy-absorption box sheet
Body includes top surface 1, right side 2, bottom surface 3 and left side 4, and top surface 1, right side 2, bottom surface 3 and left side 4 pass sequentially through transition arcs
Glossily transition connects in face 7, is provided with crumple guiding groove 8 on right side 2 and left side 4, right side 2 or left side 4, which are divided, is
The upper end of upper half side-view and lower half side-view, the lower end of upper half side-view and lower half side-view is welded to connect, to form integral structure；
Top surface 1 is a low early and high after inclined surface.Top surface 1 is an inclined surface, so that the height of each normal section of energy-absorption box is by preceding
To rear stepped increase, collision can effectively utilize crash space when being crushed, and improve energy-absorption box energy absorption ability.Crumple guiding groove
8, be conducive to the plastic deformation of energy-absorption box.
Preferably, the lower end of the upper half side-view and the upper end of the lower half side-view are respectively arranged with turnup structure 6, and two turn over
Side structure 6 freezes connection.
Preferably, the upper half side-view and the lower half side-view pass through transition between corresponding turnup structure 6 respectively
Glossily transition connects cambered surface 7.
Preferably, the crumple guiding groove 8 on the upper half side-view and the lower half side-view extends respectively into corresponding turn over
In side structure 6.
In the present embodiment, left side 4 is divided for upper half left side 41 and lower half left side 42,41 lower end of upper half left side and under
Half left side, 42 upper end is welded to connect, and 41 lower end of upper half left side and 42 upper end of lower half left side are respectively arranged with turnup structure 6,
Upper half left side 41 and lower half left side 42 pass through the glossily transition of transition cambered surface 7 between corresponding turnup structure 6 respectively
Connection, the crumple guiding groove 8 on upper half left side 41 and lower half left side 42 extends respectively on corresponding turnup structure 6.
Two turnup structures 6 freeze connection, due to the presence of crumple guiding groove 8 on turnup structure 6, so that weld seam 9 is at crumple guiding groove 8
There are interrupted, as shown in Figure 5.
Preferably, lightening hole is respectively arranged on top surface 1 and bottom surface 3.
Preferably, crumple guiding groove 8 is generally vertically to arrangement.
In the present embodiment, energy-absorbing box body punch forming, then will be welded to connect at upper and lower half side-view.
The present invention is an integral structure, and structure is simple, is easy punching press, while reducing by a mold, is reduced manufacturing cost.
Top and bottom of the invention are equipped with lightening hole, make vehicle body more lightweight.
The face of left and right two of the invention is all equipped with crumple guiding groove, is sufficiently crushed during front shock conducive to energy-absorption box
And it deforms controllable.
In the present invention, the junction of turnup structure and corresponding half side-view smoothly transits through transition cambered surface, top surface, right side
Face, bottom surface, the corresponding junction in left side are smoothly transitted by transition cambered surface, and there are six transition arcs altogether for the integral type energy-absorption box
Face structure can absorb more collision energies, to improve the security performance of automobile.
Above in conjunction with attached drawing, an exemplary description of the invention, it is clear that realization of the invention is not by aforesaid way
Limitation, as long as use the inventive concept and technical scheme of the present invention carry out various improvement, or it is not improved will be of the invention
Conception and technical scheme directly apply to other occasions, be within the scope of the invention.
Claims (8)
1. a kind of integrated car energy-absorption box, which is characterized in that including energy-absorbing box body, the energy-absorbing box body include top surface,
Right side, bottom surface and left side, the top surface, right side, bottom surface and left side pass sequentially through transition cambered surface glossily transition company
It connects, crumple guiding groove is provided on the right side and left side, the left side or the right side are divided into half side-view
With lower half side-view, the upper end of the lower end of the upper half side-view and lower half side-view is welded to connect, to form integral structure；It is described
Top surface is a low early and high after inclined surface.
2. integrated car energy-absorption box according to claim 1, which is characterized in that the lower end of the upper half side-view and described
The upper end of lower half side-view is respectively arranged with turnup structure, and two turnup structures freeze connection.
3. integrated car energy-absorption box according to claim 2, which is characterized in that the upper half side-view and it is described under it is half side
By transition cambered surface, glossily transition is connected between corresponding turnup structure respectively in face.
4. integrated car energy-absorption box according to claim 2, which is characterized in that the upper half side-view and it is described under it is half side
Crumple guiding groove on face extends respectively on corresponding turnup structure.
5. integrated car energy-absorption box according to any one of claims 1 to 4, which is characterized in that the left side is divided into
Half side-view and lower half side-view.
6. integrated car energy-absorption box according to any one of claims 1 to 5, which is characterized in that the top surface and the bottom
Lightening hole is respectively arranged on face.
7. integrated car energy-absorption box according to any one of claims 1 to 6, which is characterized in that crumple guiding groove edge
Upward and downward arrangement.
8. integrated car energy-absorption box according to any one of claims 1 to 7, which is characterized in that the energy-absorbing box body punching
It is molded, then will be welded to connect at upper and lower half side-view.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572644.6A CN108909839A (en) | 2018-06-06 | 2018-06-06 | A kind of integrated car energy-absorption box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572644.6A CN108909839A (en) | 2018-06-06 | 2018-06-06 | A kind of integrated car energy-absorption box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108909839A true CN108909839A (en) | 2018-11-30 |
Family
ID=64419722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572644.6A Pending CN108909839A (en) | 2018-06-06 | 2018-06-06 | A kind of integrated car energy-absorption box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108909839A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1762438A1 (en) * | 2005-09-08 | 2007-03-14 | Wagon Automotive GmbH | Impact absorbing device for a motor vehicle |
| KR20120007114A (en) * | 2010-07-14 | 2012-01-20 | 현대로템 주식회사 | Anti-climbing apparatus for railway vehicle |
| CN203902459U (en) * | 2014-04-28 | 2014-10-29 | 北京汽车股份有限公司 | Anti-collision beam energy-absorbing box structure |
| CN204821427U (en) * | 2015-07-20 | 2015-12-02 | 北京汽车股份有限公司 | Energy -absorbing box and car |
| EP2688771B1 (en) * | 2011-03-21 | 2016-03-16 | Pasquale Impero | Bumper for motor vehicle |
| CN205524085U (en) * | 2016-01-13 | 2016-08-31 | 北京汽车研究总院有限公司 | Car energy -absorbing box and car |
| CN207106422U (en) * | 2017-05-05 | 2018-03-16 | 奇瑞汽车股份有限公司 | A kind of Automobile energy absorption box structure |
-
2018
- 2018-06-06 CN CN201810572644.6A patent/CN108909839A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1762438A1 (en) * | 2005-09-08 | 2007-03-14 | Wagon Automotive GmbH | Impact absorbing device for a motor vehicle |
| KR20120007114A (en) * | 2010-07-14 | 2012-01-20 | 현대로템 주식회사 | Anti-climbing apparatus for railway vehicle |
| EP2688771B1 (en) * | 2011-03-21 | 2016-03-16 | Pasquale Impero | Bumper for motor vehicle |
| CN203902459U (en) * | 2014-04-28 | 2014-10-29 | 北京汽车股份有限公司 | Anti-collision beam energy-absorbing box structure |
| CN204821427U (en) * | 2015-07-20 | 2015-12-02 | 北京汽车股份有限公司 | Energy -absorbing box and car |
| CN205524085U (en) * | 2016-01-13 | 2016-08-31 | 北京汽车研究总院有限公司 | Car energy -absorbing box and car |
| CN207106422U (en) * | 2017-05-05 | 2018-03-16 | 奇瑞汽车股份有限公司 | A kind of Automobile energy absorption box structure |
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