CN103465968A - Front anti-collision structure for coach - Google Patents
Front anti-collision structure for coach Download PDFInfo
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- CN103465968A CN103465968A CN2013104735727A CN201310473572A CN103465968A CN 103465968 A CN103465968 A CN 103465968A CN 2013104735727 A CN2013104735727 A CN 2013104735727A CN 201310473572 A CN201310473572 A CN 201310473572A CN 103465968 A CN103465968 A CN 103465968A
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- thrust bearing
- tie
- longitudinal beam
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- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract 8
- 239000000463 material Substances 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a front anti-collision structure for a coach. The front anti-collision structure for the coach comprises a front wall framework, a first beam and a second beam, which are arranged in parallel, wherein a front left connection beam and a front right connection beam are arranged between the front wall framework and the first beam; a left lower longitudinal connection beam and a right lower longitudinal connection beam are arranged between the first beam and the second beam; a left front suspension thrust seat and a right front suspension thrust seat are arranged on the second beam; a left front suspension thrust rod is fixed on the left front suspension thrust seat; a right front suspension thrust rod is fixed on the right front suspension thrust seat; two ends of the left lower longitudinal connection beam are respectively overlapped with the connection position of the front left connection beam and the first beam and the connection position of the left front suspension thrust seat and the second beam; two ends of the right lower longitudinal connection beam are respectively overlapped with the connection position of the front right connection beam and the first beam and the connection position of the right front suspension thrust seat and the second beam. According to the technical scheme, through the connection way, when the front part of the coach is violently collided, the collision force can be effectively scattered, and thus the safety of passengers can be ensured to the greatest extent.
Description
Technical field
The present invention relates to a kind of passenger vehicle, be specifically related to the front collision protection structure of a kind of passenger vehicle.
Background technology
At present, domestic passenger vehicle front structure mainly contains body structure and the unitary body structure on non-full longitudinal bearer formula chassis.The body structure on non-full longitudinal bearer formula chassis, it is unreliable that its chassis ridgepole is not connected or connects with body front wall, crossbeam is two longerons that front and back are arranged in horizontal direction, vehicle body and chassis point of connection are few, stressed can not effectively the dispersion, when front part of vehicle is subject to clashing into, the front wall deflection is large, vehicle body and chassis produce displacement, have a strong impact on passenger safety; Unitary body can effectively be connected with chassis, and keystone configuration is that anterior carcasing is become to the space-closed ring structure, increases point of connection, when stressed like this, power can be decomposed rapidly to the skeleton whole body everywhere.But traditional unitary body, its anterior rectangular tube materials are generally less, and when being subject to clashing, during the stressed yield strength that is greater than material, distortion strengthens, and affects passenger safety.
Summary of the invention
The object of the present invention is to provide the front collision protection structure of a kind of passenger vehicle, this anti-structural behaviour of brushing lightly is reliable, when front part of vehicle is subject to clashing, and the assurance passenger safety of energy maximum possible.
For achieving the above object, the present invention has adopted following technical scheme: comprise the front wall frame be arranged in parallel successively, the first beam, the second beam, be provided with front left tie-beam and the front right tie-beam that is connected both between described front wall frame and the first beam, be provided with lower-left longitudinal beam connected and the bottom right longitudinal beam connected that is connected both between described the first beam and the second beam, described the second beam is provided with left front outstanding thrust bearing and right front outstanding thrust bearing, be fixed with left front outstanding propelling rod on described left front outstanding thrust bearing, be fixed with right front outstanding propelling rod on described right front outstanding thrust bearing, the residing position, two ends of described lower-left longitudinal beam connected matches with the connection location of front left tie-beam and the first beam and the connection location of left front outstanding thrust bearing and the second beam respectively, the residing position, two ends of described bottom right longitudinal beam connected matches with the connection location of front right tie-beam and the first beam and the connection location of right front outstanding thrust bearing and the second beam respectively.
Described front left tie-beam, lower-left longitudinal beam connected, left front outstanding thrust bearing, left front outstanding propelling rod and front right tie-beam, bottom right longitudinal beam connected, right front outstanding thrust bearing, right front outstanding propelling rod form v-shaped structure.
Be provided with the 3rd beam paralleled with both between described the first beam and the second beam, described the 3rd beam and lower-left longitudinal beam connected and bottom right longitudinal beam connected fix, and are respectively equipped with the reinforcement support tube between the center of the two ends of the two ends of described lower-left longitudinal beam connected and bottom right longitudinal beam connected and the 3rd beam.
Described front right tie-beam, lower-left longitudinal beam connected, bottom right longitudinal beam connected are made by rectangular tube respectively.
As shown from the above technical solution, the present invention is by the front left tie-beam of the crashproof part in front portion, the first beam of front right tie-beam and chassis, between the second beam, by the lower-left longitudinal beam connected, with the bottom right longitudinal beam connected, be connected, and the residing position, two ends that guarantees the lower-left longitudinal beam connected matches with the connection location of front left tie-beam and the first beam and the connection location of left front outstanding thrust bearing and the second beam respectively, residing position, the two ends of bottom right longitudinal beam connected matches with the connection location of front right tie-beam and the first beam and the connection location of right front outstanding thrust bearing and the second beam respectively, this connection mode can be when the passenger vehicle front portion be subject to clashing, power can be disperseed effectively, farthest guarantee passenger's safety.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described:
Collision protection structure before a kind of passenger vehicle as shown in Figure 1, comprise the front wall frame 1 be arranged in parallel successively, the first beam 2, the second beam 3, be provided with the front left tie-beam 4 and front right tie-beam 5 that are connected both between front wall frame 1 and the first beam 2, be provided with lower-left longitudinal beam connected 6 and the bottom right longitudinal beam connected 7 that is connected both between the first beam 2 and the second beam 3, the second beam 3 is provided with left front outstanding thrust bearing 8 and right front outstanding thrust bearing 9, be fixed with left front outstanding propelling rod 10 on left front outstanding thrust bearing 8, be fixed with right front outstanding propelling rod 11 on right front outstanding thrust bearing 9, residing position, the two ends of lower-left longitudinal beam connected 6 matches with the connection location of front left tie-beam 4 and the first beam 2 and the connection location of left front outstanding thrust bearing 8 and the second beam 3 respectively, residing position, the two ends of bottom right longitudinal beam connected 7 matches with the connection location of front right tie-beam 5 and the first beam 2 and the connection location of right front outstanding thrust bearing 9 and the second beam 3 respectively.Specifically, the two ends of front left tie-beam 4, front right tie-beam 5 are welded on respectively on front wall frame 1 and the first beam 2; The two ends of lower-left longitudinal beam connected 6, bottom right longitudinal beam connected 7 are welded on respectively on the first beam 2 and the second beam 3, and left front outstanding thrust bearing 8 is welded on the second beam 3 with right front outstanding thrust bearing 9.What several large parts of the collision protection structure of formation passenger vehicle front portion all adopted like this is welding manner, makes its structure more firm.
Further, front left tie-beam 4, lower-left longitudinal beam connected 6, left front outstanding thrust bearing 8, left front outstanding propelling rod 10 form v-shaped structure with front right tie-beam 5, bottom right longitudinal beam connected 7, right front outstanding thrust bearing 9, right front outstanding propelling rod 11.This v-shaped structure can better be decomposed impact, makes the safety performance of passenger vehicle obtain larger guarantee.
Further, be provided with the 3rd beam 12 paralleled with both between the first beam 2 and the second beam 3, the 3rd beam 12 fixes with lower-left longitudinal beam connected 6 and bottom right longitudinal beam connected 7, and is respectively equipped with reinforcement support tube 13 between the center of the two ends of the two ends of lower-left longitudinal beam connected 6 and bottom right longitudinal beam connected 7 and the 3rd beam 12.Strengthening support tube 13 is a kind of reinforcings to the anterior collision protection structure of passenger vehicle.
Further, front right tie-beam 5, lower-left longitudinal beam connected 6, bottom right longitudinal beam connected 7 are made by rectangular tube respectively, preferred, rectangular tube adopts rectangular tube heavy in section, front left tie-beam 4 adopts U-shaped and makes, and the distortion in the time of can making like this passenger vehicle front portion be clashed into is less, and performance is more reliable.
In sum, the present invention adopts rectangular tube heavy in section to make the front left tie-beam of passenger vehicle front portion, front right tie-beam, and anterior chassis structure is done to forming V-shape, add the reinforcement support tube on the V-arrangement basis, while having guaranteed that passenger vehicle forwardly is subject to clashing, impact can effectively be disperseed again, distortion during shock is less, simultaneously simple in structure, strong adaptability, dependable performance, can be when front part of vehicle be subject to clashing, the assurance passenger safety of maximum possible.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (4)
1. collision protection structure before a passenger vehicle, it is characterized in that: comprise the front wall frame (1) be arranged in parallel successively, the first beam (2), the second beam (3), be provided with the front left tie-beam (4) and front right tie-beam (5) that are connected both between described front wall frame (1) and the first beam (2), be provided with lower-left longitudinal beam connected (6) and the bottom right longitudinal beam connected (7) that is connected both between described the first beam (2) and the second beam (3), described the second beam (3) is provided with left front outstanding thrust bearing (8) and right front outstanding thrust bearing (9), be fixed with left front outstanding propelling rod (10) on described left front outstanding thrust bearing (8), be fixed with right front outstanding propelling rod (11) on described right front outstanding thrust bearing (9), the residing position, two ends of described lower-left longitudinal beam connected (6) matches with the connection location of the second beam (3) with front left tie-beam (4) and connection location and the left front outstanding thrust bearing (8) of the first beam (2) respectively, the residing position, two ends of described bottom right longitudinal beam connected (7) matches with the connection location of the second beam (3) with front right tie-beam (5) and connection location and the right front outstanding thrust bearing (9) of the first beam (2) respectively.
2. collision protection structure before passenger vehicle according to claim 1, is characterized in that: described front left tie-beam (4), lower-left longitudinal beam connected (6), left front outstanding thrust bearing (8), left front outstanding propelling rod (10) and front right tie-beam (5), bottom right longitudinal beam connected (7), right front outstanding thrust bearing (9), right front outstanding propelling rod (11) formation v-shaped structure.
3. collision protection structure before passenger vehicle according to claim 1, it is characterized in that: between described the first beam (2) and the second beam (3), be provided with the 3rd beam (12) paralleled with both, described the 3rd beam (12) fixes with lower-left longitudinal beam connected (6) and bottom right longitudinal beam connected (7), and is respectively equipped with reinforcement support tube (13) between the center of the two ends of the two ends of described lower-left longitudinal beam connected (6) and bottom right longitudinal beam connected (7) and the 3rd beam (12).
4. collision protection structure before passenger vehicle according to claim 1, it is characterized in that: described front right tie-beam (5), lower-left longitudinal beam connected (6), bottom right longitudinal beam connected (7) are made by rectangular tube respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473572.7A CN103465968B (en) | 2013-10-12 | 2013-10-12 | Front anti-collision structure for coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473572.7A CN103465968B (en) | 2013-10-12 | 2013-10-12 | Front anti-collision structure for coach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103465968A true CN103465968A (en) | 2013-12-25 |
| CN103465968B CN103465968B (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473572.7A Active CN103465968B (en) | 2013-10-12 | 2013-10-12 | Front anti-collision structure for coach |
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| Country | Link |
|---|---|
| CN (1) | CN103465968B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234001A (en) * | 1996-09-17 | 1999-11-03 | 雷赛科国际公司 | Space frame for vehicle |
| CN101121418A (en) * | 2007-09-17 | 2008-02-13 | 沈阳航空工业学院 | Electric four-wheel independent drive vehicle |
| JP2010083188A (en) * | 2008-09-29 | 2010-04-15 | Mazda Motor Corp | Car body front structure |
| CN202294122U (en) * | 2011-10-24 | 2012-07-04 | 三一重工股份有限公司 | Balanced suspension thrust rod component and balanced suspension structure |
| JP5077972B1 (en) * | 2012-04-06 | 2012-11-21 | グリーンロードモータース株式会社 | Automotive mainframe and automobile using the same |
| CN203486012U (en) * | 2013-10-12 | 2014-03-19 | 安徽安凯汽车股份有限公司 | Front anti-collision structure of passenger car |
-
2013
- 2013-10-12 CN CN201310473572.7A patent/CN103465968B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1234001A (en) * | 1996-09-17 | 1999-11-03 | 雷赛科国际公司 | Space frame for vehicle |
| CN101121418A (en) * | 2007-09-17 | 2008-02-13 | 沈阳航空工业学院 | Electric four-wheel independent drive vehicle |
| JP2010083188A (en) * | 2008-09-29 | 2010-04-15 | Mazda Motor Corp | Car body front structure |
| CN202294122U (en) * | 2011-10-24 | 2012-07-04 | 三一重工股份有限公司 | Balanced suspension thrust rod component and balanced suspension structure |
| JP5077972B1 (en) * | 2012-04-06 | 2012-11-21 | グリーンロードモータース株式会社 | Automotive mainframe and automobile using the same |
| CN203486012U (en) * | 2013-10-12 | 2014-03-19 | 安徽安凯汽车股份有限公司 | Front anti-collision structure of passenger car |
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| Publication number | Publication date |
|---|---|
| CN103465968B (en) | 2015-09-09 |
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