CN105730386A - Automotive anti-collision beam with triple energy absorption effect - Google Patents
Automotive anti-collision beam with triple energy absorption effect Download PDFInfo
- Publication number
- CN105730386A CN105730386A CN201610174152.2A CN201610174152A CN105730386A CN 105730386 A CN105730386 A CN 105730386A CN 201610174152 A CN201610174152 A CN 201610174152A CN 105730386 A CN105730386 A CN 105730386A
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- CN
- China
- Prior art keywords
- crossbeam
- energy
- steel plate
- prepositive
- absorbing effect
- 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
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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
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
- B60R19/36—Combinations of yieldable mounting means of different types
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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
- B60R19/023—Details
-
- 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
- B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
-
- 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
- B60R2019/026—Buffers, i.e. bumpers of limited extent
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automotive anti-collision beam with a triple energy absorption effect. The automotive anti-collision beam with the triple energy absorption effect comprises a front steel plate. A crossbeam is arranged on the back side of the front steel plate, and the two ends of the front steel plate are fixedly connected with the two ends of the crossbeam. The back sides of the two ends of the crossbeam and a longitudinal beam of an automobile body are fixedly connected by arranging energy absorption boxes between the back sides of the two ends of the crossbeam and the longitudinal beam of the automobile body. The automotive anti-collision beam with the triple energy absorption effect is simple in structure, convenient to manufacture and high in practicability.
Description
Technical field
The present invention relates to the parts technical field of automobile, especially a kind of automobile buffer beam with triple energy-absorbing effect.
Background technology
Along with the progress of science and technology, the formed artware also fast development of this collection of automobile is got up.In China, automobile pollution rises year by year, and when people hail for automobile various aspects of performance obtains raising, the problem of traffic congestion and safety also more highlights, and hinders automobile industry development.Crash Safety Design of Vehicles is the of paramount importance car load index of automobile, and each car of whole world enterprise is devoted to the research of vehicle safety and the exploitation of safe practice always.Collision prevention girders is as two piths of automobile, and it must meet certain requirement in intensity, rigidity, toughness etc., makes automobile have the ability of buffering when being subject to clashing into, and protection passenger and vehicle body are suffered a loss less.Improve the performance of automobile buffer beam, it is carried out the optimization in structure, it is possible in automobile collision procedure, improve the passive safety of car.
Collision prevention girders major part in the market is all single structure, only have the energy-absorption box of anti-collision beam and rear, and the anti-collision beam back side is welded as a whole with energy-absorption box major part, when there is collision in various degree, the energy-absorbing effect of collision prevention girders is poor, and maintenance afterwards must also change whole collision prevention girders.It, as the vitals that can at utmost protect occupant safety in crashing, is optimized improvement and has great importance by collision prevention girders.
Summary of the invention
The technical problem to be solved is: provide a kind of automobile buffer beam with triple energy-absorbing effect, solves existing automobile buffer beam and can not take into account effective energy-absorbing and control the problem of collision rift maintenance cost, to overcome the deficiencies in the prior art.
The present invention is achieved in that
A kind of automobile buffer beam with triple energy-absorbing effect, including prepositive steel plate, the two ends at the two ends and crossbeam that arrange crossbeam and this prepositive steel plate at the prepositive steel plate back side are fixed and are connected, and pass through to arrange energy-absorption box realization and be connected to each other fixing between the back side, crossbeam two ends and chassis runner.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, described prepositive steel plate is arcuate structure.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, described crossbeam entirety is straight, and the cross section of this crossbeam is " Lu " font structure.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, the gap between prepositive steel plate and crossbeam arranges jagged aluminium sheet, and this aluminium sheet adopts welding manner to form entirety with prepositive steel plate.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, the connected mode between this prepositive steel plate and crossbeam is with bolts.
In aforesaid a kind of automobile buffer beam with triple energy-absorbing effect, together with the back side, two ends of crossbeam is bolted on energy-absorption box front end, energy-absorption box is symmetrically distributed in the left and right sides of crossbeam, thereafter end face is bolted on chassis runner simultaneously, is formed around guiding the groove of crumple at energy-absorption box.
Owing to have employed technique scheme, compared with prior art, the present invention has triple energy-absorbing effect, and ground floor is mainly prepositive steel plate and the folding energy-absorbing of zigzag aluminum plate；The second layer is cross section is the steel plate beam deformation energy-absorbing of Lu's font；Third layer is energy absorbent block crumple energy-absorbing；In this collision prevention girders, prepositive steel plate and aluminium sheet are welded as a whole, link together again through bolt and crossbeam, detachably, when automobile is subject to slight impact, if not injuring rear crossbeam and energy absorption device, only need to pull down maintenance or only change prepositive steel plate and aluminium sheet, reducing the maintenance cost after car crass；Being equipped with steel plate in collision prevention girders crossbeam makes crossbeam cross section form " Lu " font structure, strengthens the intensity of crossbeam self, and crossbeam is with bolts with energy-absorption box, in the int situation of energy-absorption box, it is possible to only change prepositive steel plate and crossbeam；Each face of energy absorbent block is designed with guiding the groove of crumple, the deformation of energy-absorption box can be accelerated, faster absorb the energy in collision；When automobile bears the less offset collision of Duplication, impact force can be divided the various piece to collision prevention girders by described collision prevention girders front end zigzag aluminium sheet equably, it is ensured that collision prevention girders gives full play to function, energy-absorbing effect is made to reach the best, present configuration is simple, easy to make, practical.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the present invention.
Detailed description of the invention
Embodiments of the invention: a kind of automobile buffer beam with triple energy-absorbing effect, as shown in drawings, including prepositive steel plate 1, the two ends at the two ends and crossbeam 4 that arrange crossbeam 4 and this prepositive steel plate 1 at prepositive steel plate 1 back side are fixed and are connected, and pass through to arrange energy-absorption box 3 realization and be connected to each other fixing between the back side, crossbeam 4 two ends and chassis runner 7.
Wherein this prepositive steel plate 1 is arcuate structure, and crossbeam 4 is overall straight, and the cross section of this crossbeam 4 is " Lu " font structure, gap between prepositive steel plate 1 and crossbeam 4 arranges jagged aluminium sheet 2, and this aluminium sheet 2 adopts welding manner to form entirety with prepositive steel plate 1, connected mode between this prepositive steel plate 1 with crossbeam 4 adopts bolt 5 to be connected, the back side, two ends of crossbeam 4 is fixed together by bolt 5 with energy-absorption box 3 front end, energy-absorption box 3 is symmetrically distributed in the left and right sides of crossbeam 4, thereafter end face is fixed on chassis runner by bolt 5 simultaneously, it is formed around guiding the groove 6 of crumple at energy-absorption box 3.
When concrete making and use
The aluminium sheet being folded into zigzag fashion is clamped between prepositive steel plate and crossbeam, it is bolted together by four of two ends with crossbeam after prepositive steel plate, zigzag aluminium sheet are integrally welded, when automobile receives shock, prepositive steel plate is stress first, and impact force is passed to zigzag aluminium sheet, zigzag aluminium sheet can absorb impact force by deformable folding, defines the first weight endergonic structure；Crossbeam cross section is Lu's font, and when automobile is collided, middle reinforcement can play the energy-absorbing function playing crossbeam itself better, and impact force is guided the energy-absorption box to rear, defines the second weight endergonic structure；Crossbeam is with bolts with the energy-absorption box at two ends, left and right, rear, when impact force is delivered to energy-absorption box, energy-absorption box meeting crumple energy-absorbing, and impact force is guided the chassis runner to energy-absorbing 3 rear, form triple endergonic structures, the present embodiment passes through improving and optimizating collision prevention girders structure, when collision scenario, reach prepositive steel plate and collapsible zigzag aluminium sheet has first deformed energy-absorbing, crossbeam energy-absorbing again, triple energy-absorbing effects of last energy-absorption box energy-absorbing, reinforcement in the middle of zigzag design and crossbeam is while ensureing energy-absorbing effect, effectively impact force can be delivered to accurately energy-absorption box, it is integrally improved the energy absorption performance of automobile buffer beam.When collision does not relatively gently injure crossbeam and energy-absorption box, preposition steel and collapsible zigzag aluminium sheet panel beating then only need to can be installed to original form and be continuing with by maintenance, in somewhat serious collision, infringement is not when to crossbeam, energy-absorption box damages, can only changing crossbeam and parts before thereof, maintenance so stage by stage effectively reduces collision
The description of such scheme is the invention being understood that for ease of those skilled in the art and using.Embodiment obviously easily can be made various amendment by person skilled in the art.Therefore, the invention is not restricted to above-mentioned solid yardage case, those skilled in the art's the method according to the invention, the improvement made without departing from scope and amendment all should within protection scope of the present invention.
Claims (6)
1. an automobile buffer beam with triple energy-absorbing effect, including prepositive steel plate (1), it is characterized in that: the two ends at the two ends and crossbeam (4) that arrange crossbeam (4) and this prepositive steel plate (1) at prepositive steel plate (1) back side are fixed and are connected, pass through energy-absorption box (3) realization is set between crossbeam (4) back side, two ends and chassis runner (7) and is connected to each other fixing.
2. a kind of automobile buffer beam with triple energy-absorbing effect according to claim 1, it is characterised in that: described prepositive steel plate (1) is arcuate structure.
3. a kind of automobile buffer beam with triple energy-absorbing effect according to claim 1, it is characterised in that: described crossbeam (4) is overall straight, and the cross section of this crossbeam (4) is " Lu " font structure.
4. a kind of automobile buffer beam with triple energy-absorbing effect according to claim 1, it is characterized in that: the gap between prepositive steel plate (1) and crossbeam (4) arranges jagged aluminium sheet (2), and this aluminium sheet (2) adopts welding manner to form entirety with prepositive steel plate (1).
5. a kind of automobile buffer beam with triple energy-absorbing effect according to claim 1, it is characterised in that: the connected mode between this prepositive steel plate (1) with crossbeam (4) adopts bolt (5) to be connected.
6. a kind of automobile buffer beam with triple energy-absorbing effect according to claim 1, it is characterized in that: the back side, two ends of crossbeam (4) is fixed together by bolt (5) with energy-absorption box (3) front end, energy-absorption box (3) is symmetrically distributed in the left and right sides of crossbeam (4), thereafter end face is fixed on chassis runner by bolt (5) simultaneously, is formed around guiding the groove (6) of crumple at energy-absorption box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610174152.2A CN105730386A (en) | 2016-03-24 | 2016-03-24 | Automotive anti-collision beam with triple energy absorption effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610174152.2A CN105730386A (en) | 2016-03-24 | 2016-03-24 | Automotive anti-collision beam with triple energy absorption effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105730386A true CN105730386A (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610174152.2A Pending CN105730386A (en) | 2016-03-24 | 2016-03-24 | Automotive anti-collision beam with triple energy absorption effect |
Country Status (1)
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| CN (1) | CN105730386A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296413A (en) * | 2017-08-17 | 2017-10-27 | 浙江安吉忠鑫家具有限公司 | A kind of Multifuntional rocking chair |
| CN107554253A (en) * | 2017-08-28 | 2018-01-09 | 北京汽车股份有限公司 | Car door anti-collision boom device and there is its vehicle |
| CN107963043A (en) * | 2017-11-23 | 2018-04-27 | 陕西科技大学 | A kind of three-stage combined vehicle collision integrated system and method |
| CN108674486A (en) * | 2018-05-29 | 2018-10-19 | 苏州益茂电动客车有限公司 | A kind of safe car body framework of EVA types electric vehicle |
| CN110116695A (en) * | 2019-06-20 | 2019-08-13 | 沙洲职业工学院 | A kind of detachable automobile collision prevention girders convenient for safeguarding |
| CN113939431A (en) * | 2019-05-29 | 2022-01-14 | 宝马股份公司 | Deformation structure and pedestrian protection apparatus including the same |
| CN113978401A (en) * | 2021-12-24 | 2022-01-28 | 常州大连理工大学智能装备研究院 | Anti-collision device for automobile body |
| CN117734827A (en) * | 2024-01-22 | 2024-03-22 | 江苏大学 | Modularized, platfonn and high-safety bionic skateboard chassis structure |
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| RU2278034C1 (en) * | 2004-12-14 | 2006-06-20 | Виктор Петрович Ткачев | Passenger car energy-absorbing buffer |
| CN104709208A (en) * | 2015-01-25 | 2015-06-17 | 吉林大学 | Bumper of imitating-ox-horn structure |
| CN204937031U (en) * | 2015-09-08 | 2016-01-06 | 仪征同舟汽车零部件有限公司 | A kind of front bumper of saloon car crossbeam assembly |
| WO2016007661A1 (en) * | 2014-07-09 | 2016-01-14 | Magna International Inc. | Cast bumper assembly and method of manufacturing same |
| CN105270474A (en) * | 2015-11-02 | 2016-01-27 | 重庆至信实业有限公司 | Front anti-collision beam assembly of automobile |
| CN205468916U (en) * | 2016-03-24 | 2016-08-17 | 贵州大学 | GMT with triple energy -absorbing effects |
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2016
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Patent Citations (6)
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| RU2278034C1 (en) * | 2004-12-14 | 2006-06-20 | Виктор Петрович Ткачев | Passenger car energy-absorbing buffer |
| WO2016007661A1 (en) * | 2014-07-09 | 2016-01-14 | Magna International Inc. | Cast bumper assembly and method of manufacturing same |
| CN104709208A (en) * | 2015-01-25 | 2015-06-17 | 吉林大学 | Bumper of imitating-ox-horn structure |
| CN204937031U (en) * | 2015-09-08 | 2016-01-06 | 仪征同舟汽车零部件有限公司 | A kind of front bumper of saloon car crossbeam assembly |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107296413A (en) * | 2017-08-17 | 2017-10-27 | 浙江安吉忠鑫家具有限公司 | A kind of Multifuntional rocking chair |
| CN107554253A (en) * | 2017-08-28 | 2018-01-09 | 北京汽车股份有限公司 | Car door anti-collision boom device and there is its vehicle |
| CN107963043A (en) * | 2017-11-23 | 2018-04-27 | 陕西科技大学 | A kind of three-stage combined vehicle collision integrated system and method |
| CN107963043B (en) * | 2017-11-23 | 2021-04-06 | 陕西科技大学 | Three-level combined vehicle collision integration system and method |
| CN108674486A (en) * | 2018-05-29 | 2018-10-19 | 苏州益茂电动客车有限公司 | A kind of safe car body framework of EVA types electric vehicle |
| CN108674486B (en) * | 2018-05-29 | 2023-11-17 | 上驰汽车有限公司 | EVA type electric vehicle safety vehicle body framework |
| CN113939431A (en) * | 2019-05-29 | 2022-01-14 | 宝马股份公司 | Deformation structure and pedestrian protection apparatus including the same |
| CN113939431B (en) * | 2019-05-29 | 2024-04-26 | 宝马股份公司 | Deformation structure and pedestrian protection apparatus including the same |
| CN110116695A (en) * | 2019-06-20 | 2019-08-13 | 沙洲职业工学院 | A kind of detachable automobile collision prevention girders convenient for safeguarding |
| CN113978401A (en) * | 2021-12-24 | 2022-01-28 | 常州大连理工大学智能装备研究院 | Anti-collision device for automobile body |
| CN117734827A (en) * | 2024-01-22 | 2024-03-22 | 江苏大学 | Modularized, platfonn and high-safety bionic skateboard chassis structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160706 |