CN204821731U - Wheel casing stiffening beam before automobile - Google Patents
Wheel casing stiffening beam before automobile Download PDFInfo
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- CN204821731U CN204821731U CN201520391590.5U CN201520391590U CN204821731U CN 204821731 U CN204821731 U CN 204821731U CN 201520391590 U CN201520391590 U CN 201520391590U CN 204821731 U CN204821731 U CN 204821731U
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- strength beam
- front wheel
- stiffening beam
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- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 210000003205 muscle Anatomy 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a wheel casing stiffening beam before automobile, its characterized in that: stiffening beam main part (11) of wheel casing stiffening beam before automobile (1) are trunk shape, and the anterior segment is downwards crooked and be connected with front longitudinal assembly (2), and the back end is straight and be connected with side wall planking (5), the straight partial cross sectional shape of stiffening beam main part (11) anterior segment curvature and back end, size all keep unanimous. The upper portion of stiffening beam main part (11) is equipped with recess (12), recess (12) be located stiffening beam main part (11) back end straight partial anterior and with the anterior segment curvature apart from 100mm. The straight partial side of stiffening beam main part (11) back end still is provided with fore -and -aft direction muscle (13). Still be equipped with locating hole (14) on stiffening beam main part (11) in order to play the welding position effect. The utility model provides rise preceding wheel casing stiffening beam energy absorption and rateed and promote preceding wheel casing stiffening beam cross -section holding capacity, improved the security in passenger cabin greatly.
Description
Technical field
The utility model belongs to Automobile Body Design manufacturing technology field, is specifically related to a kind of Study on Vehicle Front Wheel House strength beam.
Background technology
Along with the fast development of auto-domain, domestic and international regulation, new car evaluation criterion and the requirement of customer to automotive safety are also more and more higher.Collision performance is an important indicator of automotive safety factor, and therefore relevant to collision structure also becomes during body structure designs is worth one of pith studied.For crash feature, our emphasis has hard and soft two parts in the design, and firm part is in structure design, have enough intensity, ensures that crew module is out of shape minimum; Soft part is in structure design, has certain distortion energy-absorbing space, reduces the collision energy being directly delivered to crew module.
Front wheel housing strength beam (SHOTGUN) is as the parts of longitudinal beam connected and crew module, one of important power transmission and load parts in collision (especially central collision is touched with biased), the structure design of front wheel housing strength beam, have influence on the A-pillar deformation situation in collision to a great extent, being out of shape with member cabin has direct relation.Common at present front wheel housing strength beam design, principal mode is pre-small post-large tubaeform in cross section, and its energy-absorbing ratio is greatly about 2 ~ 2.5%, cross section power is at about 30KN, and A column section power is bigger than normal, easily there is moderate finite deformation, effect is collided to crew module and brings adverse effect.
Summary of the invention
In order to solve the technical matters of above-mentioned existence, the utility model devises a kind of Study on Vehicle Front Wheel House strength beam.
In order to solve the technical matters of above-mentioned existence, the utility model have employed following scheme:
A kind of Study on Vehicle Front Wheel House strength beam, is characterized in that: the strength beam main body (11) of Study on Vehicle Front Wheel House strength beam (1) is in trunk shape, and leading portion is downwards bending and be connected with front side member assembly (2), and back segment is straight and be connected with side-wall outer-plate (5); Cross sectional shape, the size of strength beam main body (11) leading portion sweep and back segment straight portion are all consistent.
Further, the top of strength beam main body (11) is provided with groove (12), groove (12) be positioned at strength beam main body (11) back segment straight portion front portion and with leading portion sweep distance 100mm.
Further, the side of strength beam main body (11) back segment straight portion is also provided with longitudinal guiding rib (13).
Further, strength beam main body (11) is also provided with knock hole (14) to play welding positioning action.
Further, also comprise front wheel housing (3) and front windshield cross sill (4), front wheel housing (3) and front side member assembly (2) are welded as front side member wheel cover assembly, then are welded into front housing assembly with front windshield cross sill (4), then are welded as body framwork assembly with side-wall outer-plate (5); Front wheel housing strength beam (1) is connected with body framwork assembly, the leading portion sweep of front wheel housing strength beam (1) strength beam main body (11) and front side member assembly (2), front wheel housing (3) are welded to connect, and the back segment straight portion of strength beam main body (11) and front windshield cross sill (4), side-wall outer-plate (5) are welded to connect.
This Study on Vehicle Front Wheel House strength beam has following beneficial effect:
(1) in the utility model, before and after the strength beam main body of Study on Vehicle Front Wheel House strength beam, cross section is consistent substantially, in trunk shape, leading portion is downwards bending, bending leading portion contributes to the smooth transmission of impact force, and the effect of distortion energy-absorbing can be played, back segment is straight, and the consistent back segment in straight and cross section then can bear larger cross section power.
(2) in the utility model, the top of front wheel housing strength beam is provided with groove, and groove is anterior and bending section distance 100mm in flat segments, plays secondary deformation energy-absorbing effect in an impact.The rear portion of strength beam is provided with guiding rib, and lifting can bear cross section power, and the transmission of induction force.
(3) common front wheel housing strength beam flared structure is improved to trunk shape structure by the utility model, add cross section holding capacity, common single hop deformation pattern is optimized for two sections of deformation patterns, add the absorbable collision energy of front wheel housing strength beam, that is: improve front wheel housing strength beam S. E. A. and promote front wheel housing strength beam cross section holding capacity, substantially increasing the safety of crew module.
Accompanying drawing explanation
Fig. 1: the structural representation of the utility model Study on Vehicle Front Wheel House strength beam;
Fig. 2: the using state structural representation (exploded view) of the utility model Study on Vehicle Front Wheel House strength beam.
Description of reference numerals:
1-front wheel housing strength beam; 11-strength beam main body; 12-groove; 13-guiding rib; 14-knock hole; 2-front side member assembly; 3-front wheel housing; 4-front windshield cross sill; 5-side-wall outer-plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 to Fig. 2 shows a kind of Study on Vehicle Front Wheel House strength beam, and before and after the strength beam main body 11 of Study on Vehicle Front Wheel House strength beam 1, cross section is consistent substantially, and in trunk shape, leading portion is bending downwards, and is connected with front side member assembly 2, and back segment is straight and be connected with side-wall outer-plate 5.Bending leading portion, contributes to the smooth transmission of impact force, and can play the effect of distortion energy-absorbing, and the consistent back segment in straight and cross section then can bear larger cross section power.Automobile reinforcing beam main body 11, in the front portion of back segment straight portion, is about 100mm place apart from leading portion sweep and is designed with groove 12, and this groove 12 can produce secondary deformation after the leading portion that strength beam main body 11 is bending is out of shape, and reaches the object absorbing more multi-energy.The back segment straight portion side of strength beam main body 11 is also provided with longitudinal guiding rib 13, can bear cross section power to promote, and the transmission of induction force.Front wheel housing strength beam 1 strength beam main body 11 is also provided with knock hole 14, plays welding positioning action.
Fig. 2 is using state schematic diagram of the present utility model, and actual use comprises front wheel housing strength beam 1, front side member assembly 2, front wheel housing 3, front windshield cross sill 4 and side-wall outer-plate 5.Front wheel housing 3 and front side member assembly 2 are welded as front side member wheel cover assembly, front housing assembly is welded into again with front windshield cross sill 4, body framwork assembly is welded as again with side-wall outer-plate 5, front wheel housing strength beam 1 is connected with body framwork assembly, the leading portion sweep of front wheel housing strength beam 1 strength beam main body 11 and front side member assembly 2, front wheel housing 3 are by being welded to connect, and back segment straight portion and front windshield cross sill 4, side-wall outer-plate 5 are by being welded to connect.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (6)
1. a Study on Vehicle Front Wheel House strength beam, is characterized in that: the strength beam main body (11) of Study on Vehicle Front Wheel House strength beam (1) is in trunk shape, and leading portion is bending downwards and be connected with front side member assembly (2), and back segment is straight and be connected with side-wall outer-plate (5); Cross sectional shape, the size of strength beam main body (11) leading portion sweep and back segment straight portion are all consistent.
2. Study on Vehicle Front Wheel House strength beam according to claim 1, it is characterized in that: the top of strength beam main body (11) is provided with groove (12), groove (12) be positioned at strength beam main body (11) back segment straight portion front portion and with leading portion sweep distance 100mm.
3. Study on Vehicle Front Wheel House strength beam according to claim 1 and 2, is characterized in that: the side of strength beam main body (11) back segment straight portion is also provided with longitudinal guiding rib (13).
4. Study on Vehicle Front Wheel House strength beam according to claim 1 and 2, is characterized in that: strength beam main body (11) is also provided with knock hole (14) to play welding positioning action.
5. Study on Vehicle Front Wheel House strength beam according to claim 3, is characterized in that: strength beam main body (11) is also provided with knock hole (14) to play welding positioning action.
6. the Study on Vehicle Front Wheel House strength beam according to claim 1,2 or 5, it is characterized in that: also comprise front wheel housing (3) and front windshield cross sill (4), front wheel housing (3) and front side member assembly (2) are welded as front side member wheel cover assembly, be welded into front housing assembly with front windshield cross sill (4) again, then be welded as body framwork assembly with side-wall outer-plate (5); Front wheel housing strength beam (1) is connected with body framwork assembly, the leading portion sweep of front wheel housing strength beam (1) strength beam main body (11) and front side member assembly (2), front wheel housing (3) are welded to connect, and the back segment straight portion of strength beam main body (11) and front windshield cross sill (4), side-wall outer-plate (5) are welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391590.5U CN204821731U (en) | 2015-06-09 | 2015-06-09 | Wheel casing stiffening beam before automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391590.5U CN204821731U (en) | 2015-06-09 | 2015-06-09 | Wheel casing stiffening beam before automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204821731U true CN204821731U (en) | 2015-12-02 |
Family
ID=54679361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391590.5U Active CN204821731U (en) | 2015-06-09 | 2015-06-09 | Wheel casing stiffening beam before automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204821731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496191A (en) * | 2016-07-21 | 2019-03-19 | 本田技研工业株式会社 | Car body fore part arrangement |
| CN113371071A (en) * | 2021-06-30 | 2021-09-10 | 重庆长安汽车股份有限公司 | Engine compartment boundary beam structure |
-
2015
- 2015-06-09 CN CN201520391590.5U patent/CN204821731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109496191A (en) * | 2016-07-21 | 2019-03-19 | 本田技研工业株式会社 | Car body fore part arrangement |
| CN113371071A (en) * | 2021-06-30 | 2021-09-10 | 重庆长安汽车股份有限公司 | Engine compartment boundary beam structure |
| CN113371071B (en) * | 2021-06-30 | 2023-03-14 | 重庆长安汽车股份有限公司 | Engine compartment boundary beam structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ooros Automotive Co., Ltd. Assignor: Saic Chery Automobile Co., Ltd. Contract record no.: 2017990000380 Denomination of utility model: Mounting structure of automobile front wheel cover stiffening beam Granted publication date: 20151202 License type: Common License Record date: 20170921 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Ooros Automotive Co., Ltd. Assignor: Saic Chery Automobile Co., Ltd. Contract record no.: 2017990000380 Date of cancellation: 20180910 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anqing Zhenyi New Energy Automobile Technology Co., Ltd Assignor: Saic Chery Automobile Co., Ltd. Contract record no.: X2020980000116 Denomination of utility model: Mounting structure of automobile front wheel cover stiffening beam Granted publication date: 20151202 License type: Common License Record date: 20200115 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 246000 intersection of Fangxing road and zhannan Road, phase III, economic development zone, Anqing City, Anhui Province Patentee after: Zhenyi Automobile Co.,Ltd. Address before: 241009 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee before: CHERY AUTOMOBILE Co.,Ltd. |