CN202827752U - Direct impact conquassation energy absorption structure of passenger car and passenger car with the same - Google Patents
Direct impact conquassation energy absorption structure of passenger car and passenger car with the same Download PDFInfo
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- CN202827752U CN202827752U CN 201220449319 CN201220449319U CN202827752U CN 202827752 U CN202827752 U CN 202827752U CN 201220449319 CN201220449319 CN 201220449319 CN 201220449319 U CN201220449319 U CN 201220449319U CN 202827752 U CN202827752 U CN 202827752U
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Abstract
The utility model relates to a direct impact conquassation energy absorption structure of a passenger car and the passenger car with the structure. The structure comprises two parallelly-arranged car frame longitudinal beams. A bumper is arranged in front of front ends of the two car frame longitudinal beams. Conquassation energy absorption devices are arranged between the bumper and the two car frame longitudinal beams. Each conquassation energy absorption device comprises a strip-shaped substrate fixedly arranged on the front end face of one car frame longitudinal beam, and two ends of each substrate correspondingly extend out of the upper side face and the lower side face of one car frame longitudinal beam in a suspension mode. Inclined supporting beams reinforcing supporting strength of each substrate are arranged between back faces of the suspension extending parts of the two ends of each substrate and corresponding side faces of each car frame longitudinal beam. The upper end and the lower end of a front face of each substrate are both provided with at least one energy absorption box. The front end of each energy absorption box is fixedly connected on the back face of the bumper. The direct impact conquassation energy absorption structure fully makes use of a front space of the passenger car, can play a certain role of energy absorption to collision objects with high or low heights when collisions occur, and also protects a small car low in height.
Description
Technical field
The utility model relates to automobile central collision safety method field, and is particularly a kind of at passenger vehicle the central collision collapse energy-absorption structure of using and the passenger vehicle with this structure.
Background technology
At present, domestic and international many to the collision safety research of manned vehicle, and formulated various rules, but relatively less to the head-on crash research of passenger vehicle.Manned vehicle can absorb collision energy by the distortion of front end bumper and machinery space, and passenger vehicle is because the front space between its bumper/spoiler and chassis side rail and the crossbeam is limited, this front space does not arrange endergonic structure usually, passenger vehicle mainly relies on front wall and chassis side rail to be out of shape to absorb collision energy, crash survivability is poor, causes easily occupant's injures and deaths.Therefore be necessary to develop the positive impact energy-absorbing structure of a kind of passenger vehicle, can take full advantage of the passenger vehicle front space, can improve its crash survivability again.
Chinese patent literature CN102398559A discloses a kind of coach frontal collision breakdown contraction mechanism, this mechanism utilizes the longeron strengthen box that is arranged on the chassis side rail front end to absorb the collision energy of higher building body, utilization is arranged on the collision prevention girders of chassis side rail front end below and the energy-absorption box that arranges in the collision prevention girders inboard, the energy-absorption box guide plate absorbs the collision energy such as the low object of car equal altitudes, in this mechanism, high, low energy-absorbing member scattering device, do not form a unified integral body, and energy-absorption box and energy-absorption box guide plate need to be fixedly installed on the chassis side rail by a baroque Connection Block, make whole mechanism structure complicated, manufacturing and assembly process process are relatively poor, simultaneously, Connection Block is by the side of bolts assemblies at longeron, to the support strength of energy-absorption box relatively be assemblied in reduce on the longeron front end face a lot, the difficult energy-absorption box that should guarantee is affected energy-absorbing effect by fully conquassation; In addition; high energy-absorbing member only has two longeron strengthen boxs; its collision contact area is very limited; only have when impact acts directly on two strengthen boxs and just can play the collapse energy-absorption effect; if rum point departs from or frontal impact longeron strengthen box not; then thereby the longeron strengthen box does not have energy-absorbing function or can not be reduced the collision energy that is absorbed by abundant conquassation, can not protect well occupant's safety.
The utility model content
The purpose of this utility model provide a kind of simple in structure, and can be when higher or low object strikes all can be by the abundant passenger vehicle central collision collapse energy-absorption structure of collapse energy-absorption.Simultaneously, the utility model also provides a kind of passenger vehicle with this structure.
For achieving the above object, the utility model passenger vehicle central collision collapse energy-absorption structure adopts following technical scheme: passenger vehicle central collision collapse energy-absorption structure, comprise two chassis side raiies that be arranged in parallel, the place ahead at two chassis side rail front ends is provided with bumper/spoiler, between bumper/spoiler and two chassis side raiies, be equipped with Collapsible energy absorbing device, this Collapsible energy absorbing device comprises the strip substrate that is fixedly installed on the chassis side rail front end face, the upper of chassis side rail that overhang out of the two ends correspondence of this substrate, downside, between overhanging the corresponding side surface of the back side and chassis side rail of part, the substrate two ends are equipped with the raker beam of increase base plate supports intensity, upper at the substrate front face, lower both ends are equipped with at least one energy-absorption box, and the front end of energy-absorption box is fixedly connected on the back side of bumper/spoiler.
Be provided with deep beam between the substrate of described two Collapsible energy absorbing devices, the two ends of deep beam are installed in respectively on the corresponding substrate.
Described substrate is made by the rectangular section bar of cross-sectional plane.
The cross section of described energy-absorption box is two hexagons or square, energy-absorption box inner hollow or fill out and be provided with energy-absorbing material, and the outside face of energy-absorption box is provided with the conquassation that is parallel to described substrate surface and induces groove.
Two hexagons of described energy-absorption box or both sides' shape are up and down and arrange.
The passenger vehicle that the utlity model has central collision collapse energy-absorption structure adopts following technical scheme: the passenger vehicle with central collision collapse energy-absorption structure, comprise two chassis side raiies that be arranged in parallel, the place ahead at two chassis side rail front ends is provided with bumper/spoiler, between bumper/spoiler and two chassis side raiies, be equipped with Collapsible energy absorbing device, this Collapsible energy absorbing device comprises the strip substrate that is fixedly installed on the chassis side rail front end face, the upper of chassis side rail that overhang out of the two ends correspondence of this substrate, downside, between overhanging the corresponding side surface of the back side and chassis side rail of part, the substrate two ends are equipped with the raker beam of increase base plate supports intensity, upper at the substrate front face, lower both ends are equipped with at least one energy-absorption box, and the front end of energy-absorption box is fixedly connected on the back side of bumper/spoiler.
Be provided with deep beam between the substrate of described two Collapsible energy absorbing devices, the two ends of deep beam are installed in respectively on the corresponding substrate.
Described substrate is made by the rectangular section bar of cross-sectional plane.
The cross section of described energy-absorption box is two hexagons or square, energy-absorption box inner hollow or fill out and be provided with energy-absorbing material, and the outside face of energy-absorption box is provided with the conquassation that is parallel to described substrate surface and induces groove.
Two hexagons of described energy-absorption box or both sides' shape are up and down and arrange.
The technical solution of the utility model takes full advantage of the passenger vehicle front space; when the passenger vehicle front portion bumps; highly higher or lower collision object can both bump with bumper/spoiler and contact; then its impulsive force backward is passed to energy-absorption box by bumper/spoiler; be arranged on the substrate owing to the energy-absorption box rear end simultaneously; substrate is strengthened its support strength by raker beam; so that in collision process; the being damaged deformation that energy-absorption box produces can be by abundant conquassation; thereby absorbed most collision energy; make car door upright column and chassis side rail deflection all less, improved the traffic safety performance of passenger vehicle, simultaneously highly lower dolly has also been played protective effect.In addition, energy-absorption box on the energy-absorption box of high and low position and two chassis side raiies all is connected on the bumper/spoiler, fully increased the payload space of collision contact, and upper and lower and left and right energy-absorption box forms an organic whole, the conquassation that can link distortion, with maximum absorption collision energy, the injury that the passenger is subject to is reduced to minimum.Collapsible energy absorbing device of the present utility model is simple in structure, make and assembly technology is simple, cost is low, and its integral installation is at the front end of chassis side rail, and force structure is reasonable, and the support strength height is conducive to the abundant energy-absorbing of energy-absorption box.
Description of drawings
Fig. 1 is the energy-absorbing structural representation partly that the utlity model has a kind of embodiment of passenger vehicle of central collision collapse energy-absorption structure;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the cross sectional view after the Collapsible energy absorbing device of the two hexagon energy-absorption boxes of employing among Fig. 1 is cut energy-absorption box open;
Fig. 4 is the structural representation that adopts the Collapsible energy absorbing device of square energy-absorption box.
The specific embodiment
Passenger vehicle with central collision collapse energy-absorption structure of the present utility model, the embodiment of its energy-absorbing part sees Fig. 1-shown in Figure 3, this passenger vehicle comprises body framwork, two chassis side raiies that be arranged in parallel 2 about body framwork comprises, the front end of two chassis side raiies links together by cross member of frame, be provided with bumper/spoiler 1 in the place ahead of two chassis side rail front ends, the bumper/spoiler tie-beam 4 that bumper/spoiler 1 arranges by its two ends is spirally connected and is fixed on the corresponding chassis side rail; Between bumper/spoiler 1 and two chassis side raiies 2, be equipped with Collapsible energy absorbing device, this Collapsible energy absorbing device comprises and is welded and fixed the strip substrate 6 that is arranged on the chassis side rail front end face, overhang out the upper and lower side of chassis side rail 2 of the two ends correspondence of this substrate, between overhanging the corresponding side surface of the back side and chassis side rail 2 of part, the substrate two ends are equipped with the raker beam 3 of increase base plate supports intensity, the two ends correspondence of raker beam 3 is installed on substrate 6 and the chassis side rail 2, and raker beam 3 is bolted to connection with chassis side rail 2; Upper/lower terminal section at the substrate front face is equipped with an energy-absorption box 5, and the front end of energy-absorption box is spirally connected and is fixed on the back side of bumper/spoiler 1 by connecting panel is set.
In the present embodiment, the cross section of energy-absorption box 5 is two hexagons, and two hexagons in two hexagons are up and down arranges, as shown in Figure 3, the energy-absorption box inner hollow or fill out energy-absorbing materials such as establishing foamed aluminium, honeycomb aluminum, polystyrene all can, and the outside face of energy-absorption box 5 is provided with the conquassation that is parallel to described substrate surface and induces groove 8, this induces groove is circular groove, certainly, induce the annular feature of groove 8 and inessential, if induce groove can guarantee energy-absorption box when being impacted by conquassation.In addition, energy-absorption box also can adopt square cross, as shown in Figure 4.Certainly, the cross sectional shape of energy-absorption box is not limited to above-mentioned two kinds, all can such as circle, Long Circle, two crossing Double Circles etc. in the cross section that can also adopt other shapes; The quantity of the energy-absorption box that substrate 6 upper and lower ends are set also can be set up according to the actual needs, just can increase further the collision area of contact by simple changing of design like this, safety is improved, when setting up, can prolong accordingly the length of substrate, also need increase simultaneously the width of bumper/spoiler, and each energy-absorption box is along the length direction setting of substrate, in such cases, two hexagons in two hexagons of energy-absorption box can arrange up and down also can about arrange.
In the present embodiment, correspondence is arranged between the substrate of two Collapsible energy absorbing devices on two chassis side raiies 2 and is provided with deep beam 7, the two ends of deep beam 7 are welded respectively and are installed on the corresponding substrate 6, left and right sides substrate is connected to form the integral body of a support, so that energy-absorption box passive substrate in the left and right sides is further strengthened, this deep beam 7 can not established when substrate intensity satisfies operating needs yet certainly.
In the present embodiment, the substrate 6 of Collapsible energy absorbing device is made by the rectangular section bar of cross-sectional plane, and certainly, the sheet material that substrate 6 also can adopt the section bar of satisfactory other cross section structures of intensity or have suitable intensity is made.
The embodiment of the passenger vehicle central collision collapse energy-absorption structure that the utility model provides is identical with above-mentioned structure with the collapse energy-absorption part that adopts in the passenger vehicle of central collision collapse energy-absorption structure, will not repeat herein.
Claims (10)
1. passenger vehicle central collision collapse energy-absorption structure, comprise two chassis side raiies that be arranged in parallel, the place ahead at two chassis side rail front ends is provided with bumper/spoiler, it is characterized in that: between bumper/spoiler and two chassis side raiies, be equipped with Collapsible energy absorbing device, this Collapsible energy absorbing device comprises the strip substrate that is fixedly installed on the chassis side rail front end face, the upper of chassis side rail that overhang out of the two ends correspondence of this substrate, downside, between overhanging the corresponding side surface of the back side and chassis side rail of part, the substrate two ends are equipped with the raker beam of increase base plate supports intensity, upper at the substrate front face, lower both ends are equipped with at least one energy-absorption box, and the front end of energy-absorption box is fixedly connected on the back side of bumper/spoiler.
2. passenger vehicle central collision collapse energy-absorption structure according to claim 1 is characterized in that: be provided with deep beam between the substrate of described two Collapsible energy absorbing devices, the two ends of deep beam are installed in respectively on the corresponding substrate.
3. passenger vehicle central collision collapse energy-absorption structure according to claim 1 and 2, it is characterized in that: described substrate is made by the rectangular section bar of cross-sectional plane.
4. passenger vehicle central collision collapse energy-absorption structure according to claim 1 and 2, it is characterized in that: the cross section of described energy-absorption box is two hexagons or square, energy-absorption box inner hollow or fill out and be provided with energy-absorbing material, the outside face of energy-absorption box is provided with the conquassation that is parallel to described substrate surface and induces groove.
5. passenger vehicle central collision collapse energy-absorption structure according to claim 4 is characterized in that: two hexagons of described energy-absorption box or both sides' shape are up and down and arrange.
6. the passenger vehicle that has central collision collapse energy-absorption structure, comprise two chassis side raiies that be arranged in parallel, the place ahead at two chassis side rail front ends is provided with bumper/spoiler, it is characterized in that: between bumper/spoiler and two chassis side raiies, be equipped with Collapsible energy absorbing device, this Collapsible energy absorbing device comprises the strip substrate that is fixedly installed on the chassis side rail front end face, the upper of chassis side rail that overhang out of the two ends correspondence of this substrate, downside, between overhanging the corresponding side surface of the back side and chassis side rail of part, the substrate two ends are equipped with the raker beam of increase base plate supports intensity, upper at the substrate front face, lower both ends are equipped with at least one energy-absorption box, and the front end of energy-absorption box is fixedly connected on the back side of bumper/spoiler.
7. the passenger vehicle with central collision collapse energy-absorption structure according to claim 6 is characterized in that: be provided with deep beam between the substrate of described two Collapsible energy absorbing devices, the two ends of deep beam are installed in respectively on the corresponding substrate.
8. according to claim 6 or 7 described passenger vehicles with central collision collapse energy-absorption structure, it is characterized in that: described substrate is made by the rectangular section bar of cross-sectional plane.
9. according to claim 6 or 7 described passenger vehicles with central collision collapse energy-absorption structure, it is characterized in that: the cross section of described energy-absorption box is two hexagons or square, energy-absorption box inner hollow or fill out and be provided with energy-absorbing material, the outside face of energy-absorption box is provided with the conquassation that is parallel to described substrate surface and induces groove.
10. the passenger vehicle with central collision collapse energy-absorption structure according to claim 9 is characterized in that: two hexagons of described energy-absorption box or both sides' shape are up and down and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449319 CN202827752U (en) | 2012-09-05 | 2012-09-05 | Direct impact conquassation energy absorption structure of passenger car and passenger car with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449319 CN202827752U (en) | 2012-09-05 | 2012-09-05 | Direct impact conquassation energy absorption structure of passenger car and passenger car with the same |
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| CN202827752U true CN202827752U (en) | 2013-03-27 |
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| CN 201220449319 Expired - Fee Related CN202827752U (en) | 2012-09-05 | 2012-09-05 | Direct impact conquassation energy absorption structure of passenger car and passenger car with the same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802769A (en) * | 2014-02-25 | 2014-05-21 | 安徽安凯汽车股份有限公司 | Passive safety energy absorption device used for car body of full-load car |
| CN104512464A (en) * | 2013-09-27 | 2015-04-15 | 现代自动车株式会社 | Structure for absorbing frontal collision energy of vehicle |
| CN104960578A (en) * | 2015-06-16 | 2015-10-07 | 郑州宇通客车股份有限公司 | Energy absorbing cylinder bracket and collision energy absorbing device as well as vehicle |
| CN107074175A (en) * | 2014-09-22 | 2017-08-18 | 安赛乐米塔尔公司 | Bumper strengthening system for motor vehicles |
| CN109278688A (en) * | 2018-11-28 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of automobile front beam anti-sinking structure being conducive to pedestrian protecting |
| CN109506952A (en) * | 2018-11-20 | 2019-03-22 | 成都凌云汽车零部件有限公司 | A kind of collision prevention girders bend resistance detection device |
| CN109923001A (en) * | 2016-11-08 | 2019-06-21 | 马自达汽车株式会社 | The impact absorbing structure of vehicle |
| CN112208473A (en) * | 2020-10-20 | 2021-01-12 | 安徽江淮汽车集团股份有限公司 | Supporting beam mechanism and automobile |
| CN113276792A (en) * | 2021-06-07 | 2021-08-20 | 东风柳州汽车有限公司 | Vehicle anti-collision assembly |
| CN114340978A (en) * | 2019-09-11 | 2022-04-12 | 宝马股份公司 | Motor vehicle, in particular passenger car |
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2012
- 2012-09-05 CN CN 201220449319 patent/CN202827752U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104512464A (en) * | 2013-09-27 | 2015-04-15 | 现代自动车株式会社 | Structure for absorbing frontal collision energy of vehicle |
| CN104512464B (en) * | 2013-09-27 | 2018-06-19 | 现代自动车株式会社 | For absorbing the structure of the head-on crash energy of vehicle |
| CN103802769A (en) * | 2014-02-25 | 2014-05-21 | 安徽安凯汽车股份有限公司 | Passive safety energy absorption device used for car body of full-load car |
| CN107074175B (en) * | 2014-09-22 | 2019-06-14 | 安赛乐米塔尔公司 | Bumper strengthen the system for motor vehicles |
| CN107074175A (en) * | 2014-09-22 | 2017-08-18 | 安赛乐米塔尔公司 | Bumper strengthening system for motor vehicles |
| US10214169B2 (en) | 2014-09-22 | 2019-02-26 | Arcelormittal | Bumper-reinforcing system for motor vehicle |
| CN104960578A (en) * | 2015-06-16 | 2015-10-07 | 郑州宇通客车股份有限公司 | Energy absorbing cylinder bracket and collision energy absorbing device as well as vehicle |
| CN104960578B (en) * | 2015-06-16 | 2018-11-27 | 郑州宇通客车股份有限公司 | Energy-absorbing tube stent and collision energy-absorbing device and vehicle |
| CN109923001A (en) * | 2016-11-08 | 2019-06-21 | 马自达汽车株式会社 | The impact absorbing structure of vehicle |
| CN109506952A (en) * | 2018-11-20 | 2019-03-22 | 成都凌云汽车零部件有限公司 | A kind of collision prevention girders bend resistance detection device |
| CN109278688A (en) * | 2018-11-28 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of automobile front beam anti-sinking structure being conducive to pedestrian protecting |
| CN109278688B (en) * | 2018-11-28 | 2022-03-11 | 重庆长安汽车股份有限公司 | Automobile front bumper anti-sinking structure beneficial to pedestrian protection |
| CN114340978A (en) * | 2019-09-11 | 2022-04-12 | 宝马股份公司 | Motor vehicle, in particular passenger car |
| CN114340978B (en) * | 2019-09-11 | 2023-11-17 | 宝马股份公司 | Motor vehicle, in particular a motor vehicle |
| US11958530B2 (en) | 2019-09-11 | 2024-04-16 | Bayerische Motoren Werke Aktiengesellschaft | Motor vehicle, in particular passenger car |
| CN112208473A (en) * | 2020-10-20 | 2021-01-12 | 安徽江淮汽车集团股份有限公司 | Supporting beam mechanism and automobile |
| CN112208473B (en) * | 2020-10-20 | 2022-02-01 | 安徽江淮汽车集团股份有限公司 | Supporting beam mechanism and automobile |
| CN113276792A (en) * | 2021-06-07 | 2021-08-20 | 东风柳州汽车有限公司 | Vehicle anti-collision assembly |
| CN113276792B (en) * | 2021-06-07 | 2022-07-19 | 东风柳州汽车有限公司 | Vehicle anticollision subassembly |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20190905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |