CN210101756U - Bending-resistant automobile longitudinal beam - Google Patents
Bending-resistant automobile longitudinal beam Download PDFInfo
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- CN210101756U CN210101756U CN201920649188.0U CN201920649188U CN210101756U CN 210101756 U CN210101756 U CN 210101756U CN 201920649188 U CN201920649188 U CN 201920649188U CN 210101756 U CN210101756 U CN 210101756U
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- section bar
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- reinforcement
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Abstract
The utility model discloses a bending resistance automobile longitudinal beam, it includes longeron main part and reinforcement, the longeron main part includes inboard section bar and outside section bar, outside section bar and the whole square groove shape or the C flute profile that is of inboard section bar, inboard section bar and outside section bar are stamping forming spare, outside section bar and inboard section bar notch direction set up relatively, inboard section bar, outside section bar fixed connection, the reinforcement sets up between outside section bar and inboard section bar, the reinforcement is that the cross section is circular or oval-shaped tubular product, the outer wall of reinforcement all around respectively with the inner wall contact of inboard section bar and outside section bar. The utility model discloses a car longeron has set up the reinforcement between inboard section bar and the outside section bar, and the reinforcement adopts the cross section to be circular or oval-shaped alloy spare, all forms firm support to the inboard section bar and the outside section bar of longeron, can strengthen the intensity of longeron, prevents that the longeron from warping or splitting, can the at utmost lighten the weight of longeron simultaneously again.
Description
Technical Field
The utility model relates to an auto-parts field, concretely relates to bending resistance automobile longitudinal beam.
Background
The longitudinal beam is one of important components of an automobile, and plays a role in bearing and transmitting power on the automobile. In the prior art, an automobile longitudinal beam comprises an inner side profile and an outer side profile which are oppositely arranged, wherein the outer side profile is a straight plate and is limited by the structure of the outer side profile, the cross section area of the longitudinal beam is limited, and the cross section area of the longitudinal beam is basically maintained stable along the length direction of the longitudinal beam. In order to enhance the strength of the longitudinal beam, a part of design schemes is that a square frame-shaped reinforcing plate is arranged between the outer profile and the inner profile, the reinforcing plate is the same as the inner profile in shape, the design scheme is equivalent to increase the thickness of the inner profile, and an upper supporting plate and a lower supporting plate are arranged between the inner profile and the outer profile, the scheme has a limited effect on enhancing the anti-collision performance of the outer profile of the longitudinal beam, so that the longitudinal beam needs to be further improved.
Disclosure of Invention
The utility model aims to the background art automobile longitudinal beam connecting portion yielding problem among the prior art provide a high strength, the automobile longitudinal beam of resistance to deformation.
Realize the utility model discloses a purpose technical scheme as follows:
the utility model provides a bending resistance automobile longitudinal beam, it includes longeron main part and reinforcement, the longeron main part includes inboard section bar and outside section bar, outside section bar and the whole square groove shape or the C shape flute profile that is of inboard section bar, inboard section bar and outside section bar are stamping forming spare, outside section bar and the relative setting of inboard section bar notch direction, inboard section bar, outside section bar fixed connection, the reinforcement sets up between outside section bar and inboard section bar, the reinforcement is that the cross section is circular or oval-shaped tubular product, the outer wall of reinforcement is all around respectively with the inner wall contact of inboard section bar and outside section bar.
In the scheme, the inner side profile and the outer side profile are connected in a welding mode. The longitudinal beam structure is stable through welding connection, and the strength of the longitudinal beam structure is enhanced.
In the above-mentioned aspect, the cross-sectional shape of the reinforcing member changes according to the change in the dimension and the distance between the inner profile and the outer profile. The cross section shape of the reinforcing piece is changed according to the space and the size between the outer side profile and the inner side profile, so that the reinforcing piece can provide stronger supporting force for the inner side profile and the outer side profile, and the anti-collision performance of the longitudinal beam is enhanced.
In the above scheme, the reinforcing member is an alloy member made of an alloy material with high strength and light weight.
The utility model has the advantages as follows: the utility model discloses a car longeron has set up the reinforcement between inboard section bar and the outside section bar, and the reinforcement adopts the cross section to be circular or oval-shaped alloy spare, all forms firm support to the inboard section bar and the outside section bar of longeron, can strengthen the intensity of longeron, promotes crashproof performance, prevents that the longeron from warping or splitting, can alleviate the weight of longeron simultaneously again by the at utmost, can promote the bearing capacity of the vertical direction of longeron moreover.
Drawings
Fig. 1 is a schematic sectional structure view of an automobile longitudinal beam according to the present invention;
in the figure, 1 is an inner profile, 2 is an outer profile, and 3 is a reinforcement.
Detailed Description
In order to make the technical problem, the scheme adopted and the expression of the realization effect solved by the present invention clearer and more clear, the following will be described in further detail with reference to the accompanying drawings, all examples are described as only the partial not whole examples of the present invention, and other examples of the achievements that this neighborhood technician has no creativity all belong to the scope of the protection of the present invention.
As shown in fig. 1, the utility model discloses an automobile longitudinal beam, it includes longeron main part and reinforcement 3, the longeron main part includes inboard section bar 1 and outside section bar 2, outside section bar 2 and inboard section bar 1 are whole to be square groove shape or C shape flute profile, inboard section bar 1 and outside section bar 2 are stamping forming spare, outside section bar 2 and the relative setting of inboard section bar 1 notch direction, inboard section bar 1, outside section bar 2 fixed connection, reinforcement 3 sets up between outside section bar 2 and inboard section bar 1, reinforcement 3 is that the cross section is circular or oval-shaped tubular product, reinforcement 3's outer wall all around respectively with the inner wall contact of inboard section bar 1 and outside section bar 2.
In the scheme, the inner side section bar 1 and the outer side section bar 2 are connected in a welding mode. The longitudinal beam structure is stable through welding connection, and the strength of the longitudinal beam structure is enhanced.
In the above solution, the cross-sectional shape of the reinforcing member 3 varies according to the size and the distance between the inner profile 1 and the outer profile 2. The cross section shape of the reinforcing piece is changed according to the space and the size between the outer side profile and the inner side profile, so that the reinforcing piece can provide stronger supporting force for the inner side profile and the outer side profile, and the anti-collision performance of the longitudinal beam is enhanced.
In the above scheme, the reinforcing member 3 is an alloy member made of an alloy material with high strength and light weight.
The utility model discloses a car longeron has set up the reinforcement between inboard section bar and the outside section bar, and the reinforcement adopts the cross section to be circular or oval-shaped alloy spare, all forms firm support to the inboard section bar and the outside section bar of longeron, can strengthen the intensity of longeron, promotes crashproof performance, prevents that the longeron from warping or splitting, can alleviate the weight of longeron simultaneously again by the at utmost, can promote the bearing capacity of the vertical direction of longeron moreover.
It should be noted that the above mentioned embodiments are only some preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the technical solutions described in the foregoing embodiments can be modified or some technical features can be replaced equally. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a bending resistance automobile longitudinal beam which characterized in that: it includes longeron main part and reinforcement, the longeron main part includes inboard section bar and outside section bar, outside section bar and the whole square groove shape or C shape flute profile that is of inboard section bar, inboard section bar and outside section bar are stamping forming spare, outside section bar and the relative setting of inboard section bar notch direction, inboard section bar, outside section bar fixed connection, the reinforcement sets up between outside section bar and inboard section bar, the reinforcement is that the cross section is circular or oval-shaped tubular product, the outer wall of reinforcement contacts with the inner wall of inboard section bar and outside section bar respectively all around.
2. The bending-resistant automotive stringer of claim 1, wherein: the inner side section bar and the outer side section bar are connected in a welding mode.
3. The bending-resistant automotive stringer of claim 1, wherein: the cross section shape of the reinforcing piece is changed according to the change of the size and the distance between the inner profile and the outer profile.
4. The bending-resistant automotive stringer of claim 1, wherein: the reinforcing piece is an alloy piece made of high-strength and light-weight alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649188.0U CN210101756U (en) | 2019-05-07 | 2019-05-07 | Bending-resistant automobile longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920649188.0U CN210101756U (en) | 2019-05-07 | 2019-05-07 | Bending-resistant automobile longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210101756U true CN210101756U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920649188.0U Active CN210101756U (en) | 2019-05-07 | 2019-05-07 | Bending-resistant automobile longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210101756U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208269A (en) * | 2020-10-21 | 2021-01-12 | 李鹏凯 | Beam transporting vehicle |
| CN112828533A (en) * | 2021-01-22 | 2021-05-25 | 中际(重庆)车辆轻量化科技有限公司 | Processing method of section bar |
| CN112856204A (en) * | 2020-12-31 | 2021-05-28 | 安徽鑫铂铝业股份有限公司 | High-strength corrosion-resistant aluminum alloy section |
-
2019
- 2019-05-07 CN CN201920649188.0U patent/CN210101756U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208269A (en) * | 2020-10-21 | 2021-01-12 | 李鹏凯 | Beam transporting vehicle |
| CN112856204A (en) * | 2020-12-31 | 2021-05-28 | 安徽鑫铂铝业股份有限公司 | High-strength corrosion-resistant aluminum alloy section |
| CN112856204B (en) * | 2020-12-31 | 2024-05-31 | 安徽鑫铂铝业股份有限公司 | High-strength corrosion-resistant aluminum alloy profile |
| CN112828533A (en) * | 2021-01-22 | 2021-05-25 | 中际(重庆)车辆轻量化科技有限公司 | Processing method of section bar |
| CN112828533B (en) * | 2021-01-22 | 2022-05-03 | 中际(重庆)车辆轻量化科技有限公司 | Processing method of section bar |
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