CN208897018U - The high front anticollision beam of automobile of small offset collision security performance - Google Patents
The high front anticollision beam of automobile of small offset collision security performance Download PDFInfo
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- CN208897018U CN208897018U CN201821362831.3U CN201821362831U CN208897018U CN 208897018 U CN208897018 U CN 208897018U CN 201821362831 U CN201821362831 U CN 201821362831U CN 208897018 U CN208897018 U CN 208897018U
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- supporting block
- absorption box
- automobile
- offset collision
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Abstract
A kind of front anticollision beam of automobile that small offset collision security performance is high, including crossbeam and the energy-absorption box for being mounted on crossbeam two sides, supporting block is equipped on the outside of each energy-absorption box, supporting block is prism, supporting block is fitted and connected close to the side wall of energy-absorption box with energy-absorption box, supporting block front end is fitted and connected with crossbeam, and side wall of the supporting block far from energy-absorption box is shunk from the front to the back.The utility model effectively increases the registration of energy-absorption box and obstacle during small offset collision, be conducive to energy-absorption box energy-absorbing and transmit impact force to stringer, the crumple form of stringer is improved, to reduce the deformation of crew module, improves the safety of occupant in collision process.The structure design of the utility model is reasonable, easy to implement, simple process, and feasibility is high.
Description
Technical field
The utility model relates to a kind of automobile safety components, the high automobile front anti-collision of especially small offset collision security performance
Beam.
Background technique
Front anticollision beam of automobile is located at the front end of vehicle, and constituting includes crossbeam and two sides energy-absorption box, and front anticollision beam of automobile is logical
Bottom plate is crossed to connect with stringer.Due to the restriction of wheel position, the position of stringer Y-direction (width of the carbody direction) is made to be difficult to adjust, from
And energy-absorption box is caused also to be not easy to adjust in the position of Y-direction.Currently, with the continuous improvement that people require automotive safety, automobile
Crash tests are also more and more harsh.25% small offset collision test request has been proposed in U.S. IIHS, it is anticipated that the country is not
Also small offset collision can be included in range of value long.25% small offset collision refers to the vehicle only area in front 25% and can not
The rigid obstacle of deformation collides, and impact velocity is about 64km/h.The head-on crash of relatively large area, small offset collision office
Pressure suffered by portion is bigger, and the probability that occupant is hurt is higher.Since its axis of existing energy-absorption box and stringer weigh substantially
It closes, low with the registration of obstacle during small offset collision, energy-absorption box is difficult to give full play to the effect of energy-absorbing, leads to impact energy
Amount is transmitted as readily to crew module, damages to occupant.
Utility model content
The purpose of this utility model is that aiming at the disadvantages of the prior art, small offset collision can be given full play to by providing one kind
The high front crashproof beam structure for automobile of the small offset collision security performance of middle energy-absorption box energy-absorbing effect.
Problem described in the utility model is realized with following technical proposals:
A kind of front anticollision beam of automobile that small offset collision security performance is high, including crossbeam and the energy-absorbing for being mounted on crossbeam two sides
Box is equipped with supporting block on the outside of each energy-absorption box, and supporting block is prism, and supporting block is bonded close to the side wall of energy-absorption box with energy-absorption box
Connection, supporting block front end are fitted and connected with crossbeam, and side wall of the supporting block far from energy-absorption box is shunk from the front to the back.
The high front anticollision beam of automobile of above-mentioned small offset collision security performance, the supporting block are to squeeze out the aluminum support of profile
Block, aluminum supporting block are the triangular prism shaped of cavity, and reinforcing rib is equipped in the cavity of aluminum supporting block.
The high front anticollision beam of automobile of above-mentioned small offset collision security performance, reinforcing rib are arranged three, and three reinforcing ribs are in three
Angular distribution, three vertex of the triangle being made of reinforcing rib are connect with the middle part of three face inner wall of aluminum supporting block respectively.
The high front anticollision beam of automobile of above-mentioned small offset collision security performance, the supporting block are steel made of stamping parts soldering
Matter supporting block, steel supports block are that cavity is triangular prism shaped, and steel supports block is equipped with crumple muscle.
The high front anticollision beam of automobile of above-mentioned small offset collision security performance, the crumple muscle setting are separate in steel supports block
On the side wall of energy-absorption box.
The high front anticollision beam of automobile of above-mentioned small offset collision security performance, steel supports block are contacted with energy-absorption box and crossbeam
Face is equipped with flange.
The high front anticollision beam of automobile of above-mentioned small offset collision security performance, between supporting block lateral wall and energy-absorption box lateral wall
Angle a be 30-60 °.
The utility model cannot give full play to suction for the strong collision prevention girders of existing automobile energy-absorption box when being subjected to small offset collision
Can be improved the problem of effect, in the two sides extension supporting block of traditional energy-absorption box, supporting block connect energy-absorption box lateral wall and
Beam-end.Supporting block is extended to the outside along the direction vehicle body y, and the contact surface for improving offset collision in the process with obstacle is played in front end
Long-pending effect；Its rear end is gradually narrowed, and to avoid wheel space, and is conducive to change the direction of transfer of power.Above-mentioned improvement is effective
The registration for improving energy-absorption box and obstacle during small offset collision is conducive to energy-absorption box energy-absorbing and passes impact force to stringer
It passs, improves the crumple form of stringer, to reduce the deformation of crew module, improve the safety of occupant in collision process.This is practical
New structural design is reasonable, easy to implement, simple process, and feasibility is high.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model first embodiment；
Fig. 2 is the perspective view of energy-absorption box connection aluminum supporting block.
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the structural schematic diagram of the utility model second embodiment；
Fig. 5 is the front view of Fig. 4；
Fig. 6 is the small offset collision schematic diagram of the utility model；
Fig. 7 is the small offset collision schematic diagram of the prior art.
Each list of reference numerals in figure are as follows: 1, crossbeam, 2, aluminum supporting block, 2-1, reinforcing rib, 3, energy-absorption box, 4, stringer, 5, steel
Supporting block processed, 5-1, crumple muscle, 5-2, flange, 6, obstacle.
Specific embodiment
Referring to Fig. 1, the utility model includes crossbeam 1, energy-absorption box 3, and energy-absorption box rear portion is through connecting plate longitudinal beam connected 4.For solution
Certainly energy-absorption box is difficult to the problem of giving full play to the effect of energy-absorbing during the small offset collision of automobile, and branch is equipped on the outside of each energy-absorption box
Bracer, supporting block are prism, and supporting block is matched with energy-absorption box close to the side wall of energy-absorption box and is fitted and connected, the front end of supporting block with
Crossbeam is fitted and connected, and side wall of the supporting block far from energy-absorption box is shunk from the front to the back.
Fig. 1-Fig. 3 is the first embodiment of the utility model, which is to squeeze out the aluminum supporting block of profile,
Aluminum supporting block is that cavity is triangular prism shaped, and reinforcing rib 2-1 is equipped in the cavity of aluminum supporting block.In illustrated embodiment, reinforce
Muscle be arranged three, three reinforcing rib distributions triangular in shape, three vertex of the triangle being made of reinforcing rib respectively with aluminum branch
The middle part of three face inner wall of bracer connects.Usual aluminum energy-absorption box adapted aluminum supporting block, contact surface between the two are closed through soldering
It is integrated.
Fig. 4, Fig. 5 are the second embodiments of the utility model, which is steel made of stamping parts soldering
Supporting block 5, steel supports block are that cavity is triangular prism shaped.Crumple muscle 5-1 is equipped on side wall of the steel supports block far from energy-absorption box,
The number of crumple muscle is advisable with 1-3 root.Crumple muscle, which is arranged, can guarantee the normal conquassation of energy-absorption box in collision process, and sufficiently inhale
Receive impact energy.For the installation convenient for steel supports block, the face that steel supports block is contacted with energy-absorption box and crossbeam is equipped with flange 5-
2, flange is fixedly connected with energy-absorption box and crossbeam using rivet.
Referring to Fig. 3, Fig. 5, aluminum supporting block or steel supports block are all made of the front wide and rear narrow structure gradually tapered up, that is, support
Angle a is constituted between block lateral wall and energy-absorption box lateral wall, a is 30-60 °.On the one hand above structure can be improved small biasing and touch
With the registration of obstacle during hitting, transmitting by from impact force to stringer；On the other hand to avoid wheel space.
Referring to Fig. 6, Fig. 7, the utility model compared with prior art, during small offset collision occurs with obstacle 6, is propped up
Bracer joint energy-absorption box is apparently higher than the registration of the prior art single energy-absorption box and obstacle, under the guiding function of supporting block,
Impact force is effectively transferred to stringer, improves the crumple form of stringer, improves the energy-absorbing effect of energy-absorption box, reduce small offset collision
Damage to occupant.
Claims (7)
1. a kind of front anticollision beam of automobile that small offset collision security performance is high, including crossbeam (1) and it is mounted on the suctions of crossbeam two sides
Energy box (3), it is characterised in that: supporting block is equipped on the outside of each energy-absorption box, supporting block is prism, and supporting block is close to energy-absorption box
Side wall is fitted and connected with energy-absorption box, and supporting block front end is fitted and connected with crossbeam, and side wall of the supporting block far from energy-absorption box is from the front to the back
It shrinks.
2. the high front anticollision beam of automobile of small offset collision security performance according to claim 1, it is characterised in that: the branch
Bracer is the aluminum supporting block (2) for squeezing out profile, and aluminum supporting block is the triangular prism shaped of cavity, in the cavity of aluminum supporting block
Equipped with reinforcing rib (2-1).
3. the high front anticollision beam of automobile of small offset collision security performance according to claim 2, it is characterised in that: reinforcing rib
Setting three, three reinforcing rib distributions triangular in shape, three vertex of the triangle being made of reinforcing rib are supported with aluminum respectively
The middle part of three face inner wall of block connects.
4. the high front anticollision beam of automobile of small offset collision security performance according to claim 1, it is characterised in that: the branch
Bracer is steel supports block (5) made of stamping parts soldering, and steel supports block is that cavity is triangular prism shaped, and steel supports block is equipped with
Crumple muscle (5-1).
5. the high front anticollision beam of automobile of small offset collision security performance according to claim 4, it is characterised in that: described to burst
Steel supports block is arranged in far from the side wall of energy-absorption box in contracting muscle.
6. the high front anticollision beam of automobile of small offset collision security performance according to claim 5, it is characterised in that: steel branch
The face that bracer is contacted with energy-absorption box and crossbeam is equipped with flange (5-2).
7. according to claim 1, the high front anticollision beam of automobile of small offset collision security performance, feature described in 2,3,4,5 or 6
Be: the angle a between supporting block lateral wall and energy-absorption box lateral wall is 30-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362831.3U CN208897018U (en) | 2018-08-23 | 2018-08-23 | The high front anticollision beam of automobile of small offset collision security performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362831.3U CN208897018U (en) | 2018-08-23 | 2018-08-23 | The high front anticollision beam of automobile of small offset collision security performance |
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| Publication Number | Publication Date |
|---|---|
| CN208897018U true CN208897018U (en) | 2019-05-24 |
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ID=66570038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821362831.3U Active CN208897018U (en) | 2018-08-23 | 2018-08-23 | The high front anticollision beam of automobile of small offset collision security performance |
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| CN (1) | CN208897018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249886A (en) * | 2018-08-23 | 2019-01-22 | 凌云工业股份有限公司汽车零部件研发分公司 | Improve the front anticollision beam of automobile of small offset collision security performance |
| CN112874459A (en) * | 2021-01-29 | 2021-06-01 | 西藏宁算科技集团有限公司 | Energy absorption box structure and using method thereof |
| CN115140181A (en) * | 2021-03-31 | 2022-10-04 | 比亚迪股份有限公司 | Vehicle front cabin structure and vehicle |
-
2018
- 2018-08-23 CN CN201821362831.3U patent/CN208897018U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249886A (en) * | 2018-08-23 | 2019-01-22 | 凌云工业股份有限公司汽车零部件研发分公司 | Improve the front anticollision beam of automobile of small offset collision security performance |
| CN112874459A (en) * | 2021-01-29 | 2021-06-01 | 西藏宁算科技集团有限公司 | Energy absorption box structure and using method thereof |
| CN115140181A (en) * | 2021-03-31 | 2022-10-04 | 比亚迪股份有限公司 | Vehicle front cabin structure and vehicle |
| CN115140181B (en) * | 2021-03-31 | 2023-06-13 | 比亚迪股份有限公司 | Front cabin structure of vehicle and vehicle |
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