CN211494267U - Car side wall assembly and car - Google Patents
Car side wall assembly and car Download PDFInfo
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- CN211494267U CN211494267U CN201922070021.1U CN201922070021U CN211494267U CN 211494267 U CN211494267 U CN 211494267U CN 201922070021 U CN201922070021 U CN 201922070021U CN 211494267 U CN211494267 U CN 211494267U
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Abstract
The disclosure relates to an automobile side wall assembly and an automobile. The automobile side wall assembly comprises an A column (11), a top side beam (12), a B column (13), a doorsill (14) and a doorring reinforcing plate (16), the A column (11) and the B column (13) are respectively connected with the top side beam (12) in a tailor welding mode, the doorsill (14) is respectively connected with the A column (11) and the B column (13) in a tailor welding mode, the A column (11), the top side beam (12), the B column (13) and the doorsill (14) are constructed to be of a closed loop structure, the doorring reinforcing plate (16) is fixedly connected to the portion, corresponding to the B column (13), of the doorsill (14), and the doorring reinforcing plate (16) and the doorsill (14) jointly form a continuous section. The automobile side wall assembly solves the problems of discontinuous structure, weak local strength and weak rigidity of the side wall assembly at the connecting position of the B column and the threshold in the related technology, is beneficial to improving the rigidity and the strength of the threshold and improving the safety performance of an automobile.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an automobile side wall assembly and an automobile.
Background
In the related art, the connecting position of the doorsill and the B-pillar of the side wall assembly has the problems of discontinuous structure and weak local strength and rigidity, and the risk of serious deformation of the doorsill and overlarge intrusion amount of a vehicle door exists when severe side collision is handled, so that the safety of passengers is very unfavorable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile side wall assembly and car, this automobile side wall assembly has solved among the relevant art side wall assembly and has had the problem that the structure is discontinuous, local strength and rigidity are weak in the handing-over position department of B post and threshold.
In order to achieve the above object, according to a first aspect of the present disclosure, an automobile side wall assembly is provided, including an a pillar, an upper side beam, a B pillar, a doorsill and a doorring reinforcing plate, the a pillar and the B pillar are respectively connected with the upper side beam by laser tailor welding, the doorsill is respectively connected with the a pillar and the B pillar by laser tailor welding, and the a pillar, the upper side beam, the B pillar and the doorsill are constructed with a closed loop structure, the doorring reinforcing plate is fixedly connected to a portion of the doorsill corresponding to the B pillar, and the doorring reinforcing plate and the doorsill jointly form a continuous section.
Optionally, the cross-section is substantially "zigzagging".
Optionally, the opening formed by the "zigzags" faces the interior of the vehicle.
Optionally, the door ring reinforcing plate includes first connecting plate, second connecting plate and third connecting plate, the second connecting plate is connected aslope first connecting plate with between the third connecting plate, first connecting plate with the threshold laminating is fixed, first connecting plate with the contained angle of second connecting plate, the contained angle of second connecting plate with the contained angle of third connecting plate all is the obtuse angle.
Optionally, the first connecting plate is connected to the threshold through a plurality of welding points.
Optionally, the door ring reinforcing plate is of an integrally formed structure.
Optionally, the a pillar, the roof side rail, the B pillar, and the rocker are integrally formed by hot stamping.
Optionally, the thickness of the B-pillar is greater than the thickness of the a-pillar, the roof side rail, the threshold, and the door ring reinforcing plate, respectively.
According to a second aspect of the present disclosure, an automobile is provided, which includes the automobile side wall assembly.
Through the technical scheme, the A column, the upper edge beam, the B column and the doorsill are connected in a laser tailor-welding mode, so that mutual lap joint of parts can be eliminated, the weight of an automobile can be reduced under the condition of ensuring rigidity and strength, and the lightweight of the automobile is facilitated. And the door ring reinforcing plate is connected to the part of the doorsill corresponding to the B column, so that the door ring reinforcing plate and the doorsill jointly form a continuous section, the discontinuity of the doorsill on the section and the structure of the connecting part of the doorsill and the B column can be eliminated, the strength and the rigidity of the connecting part of the doorsill and the B column can be improved, the risks of deformation of the doorsill and overlarge intrusion of a vehicle door during side collision are avoided, the safety of the vehicle is improved, and the safety of passengers is ensured.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic structural view of an automobile side panel assembly provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic cross-sectional view of a rocker provided in an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view of a connection between a door sill and a B-pillar provided in an exemplary embodiment of the present disclosure, when a door ring stiffener is not installed;
FIG. 4 is a perspective view of a portion of a rocker and a loop reinforcement plate;
fig. 5 is a sectional view of a portion where the doorsill is connected to the B-pillar, at which a loop reinforcement plate is installed.
Description of the reference numerals
15 laser abutted seam 16 door ring reinforcing plate
161 first connecting plate 162 second connecting plate
163 third connecting plate
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, without being stated to the contrary, the term "up and down" refers to the orientation or position relationship of the product that is usually placed when in use, and can be understood as up and down along the gravity direction, and also corresponds to the "up and down" in the drawing; "inner and outer" refers to "inner and outer" relative to the contour of the component or structure itself. In addition, it should be noted that terms such as "first", "second", "third", and the like are used for distinguishing one element from another, and have no order or importance.
According to a first aspect of the present disclosure, there is provided an automobile side wall assembly, referring to fig. 1, 2, 3 and 5, the automobile side wall assembly includes an a pillar 11, an upper side rail 12, a B pillar 13, a door sill 14 and a door ring reinforcing plate 16, the a pillar 11 and the B pillar 13 are respectively connected with the upper side rail 12 by laser welding, the door sill 14 is respectively connected with the a pillar 11 and the B pillar 13 by laser welding, and the a pillar 11, the upper side rail 12, the B pillar 13 and the door sill 14 are configured with a closed loop structure, in other words, the a pillar 11, the upper side rail 12, the B pillar 13 and the door sill 14 are sequentially connected, that is, an upper end of the a pillar 11 is connected with one end of the upper side rail 12, one end of the a pillar 11 is connected with the upper side rail 12, the other end of the B pillar 13 is connected with the door sill 14, and a front end of the door sill 14 is connected with a lower end of the a pillar 11, where the front end of the door ring reinforcing plate 16 is fixedly, and the door ring-reinforcing plate 16 and the rocker 14 together constitute a continuous cross section, it should be noted that the cross section here refers to a vertical cross section of the rocker 14 in the lateral direction (or width direction) of the vehicle, and the shape of the cross section is the same at any position of the rocker 14.
Through the technical scheme, the A column 11, the upper side beam 12, the B column 13 and the doorsill 14 are connected with one another in a laser tailor-welding mode (the laser tailor-welding seam 15 in fig. 1 is the joint of all parts), so that the mutual overlapping of the parts (the mutual overlapping of the parts is not beneficial to the light weight of the automobile body) can be eliminated, the weight of the automobile can be reduced under the condition of ensuring the rigidity and the strength of the automobile side wall assembly, and the light weight of the automobile is facilitated. Moreover, the door ring reinforcing plate 16 is connected to the part of the doorsill 14 corresponding to the B-pillar 13, so that the door ring reinforcing plate 16 and the doorsill 14 jointly form a continuous section, the discontinuity of the doorsill 14 on the section and the structure of the connecting part of the doorsill 14 and the B-pillar 13 can be eliminated, the strength and the rigidity of the connecting part of the doorsill 14 and the B-pillar 13 can be improved, the risks of deformation of the doorsill 14 and overlarge intrusion amount of a vehicle door during side collision are avoided, the safety of the vehicle is improved, and the safety of passengers is ensured.
In the embodiment of the present disclosure, the cross section is substantially in a zigzag shape, and the zigzag structure can increase the strength and rigidity of the rocker 14.
The opening formed by the inverted V-shaped structure faces the interior of the automobile, so that the inverted V-shaped structure can form a sealed cavity structure with an inner plate of the automobile, and the strength and the rigidity of the doorsill 14 can be further improved, so that the capability of the doorsill 14 for responding to side collision is improved.
Referring to fig. 4 and 5, it is to be noted that fig. 1 is an outside of a side of the automobile, and fig. 4 is an inside of the side of the automobile, that is, the door ring reinforcing plate 16 is illustrated as being located inside the closed loop structure. The door ring reinforcing plate 16 comprises a first connecting plate 161, a second connecting plate 162 and a third connecting plate 163, the second connecting plate 162 is obliquely connected between the first connecting plate 161 and the third connecting plate 163, the first connecting plate 161 is fixedly attached to the door sill 14, here, the contact area between the first connecting plate 161 and the door sill 14 can be increased by adopting the way that the first connecting plate 161 is fixedly attached to the door sill 14, which is beneficial for the connection between the first connecting plate 161 and the door sill 14 to be firmer, the extending direction of the door ring reinforcing plate 16 is the same as the extending direction of the door sill 14, the included angle between the first connecting plate 161 and the second connecting plate 162 and the included angle between the second connecting plate 162 and the third connecting plate 163 are all obtuse angles, the first connecting plate 161 and the second connecting plate 162 are in circular arc transition, and the second connecting plate 162 and the third connecting plate 163 are in circular.
The first connecting plate 161 is connected to the threshold 14 by a plurality of welding points, wherein the welding points are distributed on the first connecting plate 161 and at two ends of the door ring reinforcing plate 16, the welding points on the first connecting plate 161 enable the door ring reinforcing plate 16 to be firmly connected with the threshold 14, and the welding points at two ends of the door ring reinforcing plate 16 are connected with the cross section of the threshold 14, so that the whole section of the threshold 14 forms a continuous cross section.
In the embodiment of the present disclosure, the door ring reinforcing plate 16 is an integrally formed structure, for example, the door ring reinforcing plate 16 may be integrally formed by bending, so as to ensure the rigidity and strength of the door ring reinforcing plate 16, thereby improving the rigidity and strength of the door sill 14, and being beneficial to avoiding the risks of deformation of the door sill 14 and excessive intrusion of the vehicle door during a side collision.
The a pillar 11, the upper edge beam 12, the B pillar 13, and the rocker 14 are integrally formed by hot stamping, and in this case, only one set of stamping die is required, which is advantageous for reducing the manufacturing cost.
The thickness of the B column 13 is respectively larger than the thickness of the A column 11, the upper edge beam 12, the doorsill 14 and the door ring reinforcing plate 16, so that the side wall assembly of the automobile can be favorably improved in the case of ensuring the rigidity and the strength, and the effect of reducing the weight of the automobile is achieved.
According to a second aspect of the present disclosure, an automobile is provided, which includes the automobile side wall assembly.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (9)
1. The utility model provides an automobile side wall assembly, its characterized in that includes A post (11), roof side rail (12), B post (13), threshold (14) and door ring reinforcing plate (16), A post (11) with B post (13) respectively with roof side rail (12) laser tailor-welded connection, threshold (14) respectively with A post (11) with B post (13) laser tailor-welded connection, just A post (11) roof side rail (12) B post (13) with threshold (14) are constructed closed loop structure, door ring reinforcing plate (16) fixed connection in the position that threshold (14) with B post (13) correspond, just door ring reinforcing plate (16) with threshold (14) constitute continuous section jointly.
2. The vehicle side panel assembly of claim 1 wherein said cross-section is substantially "inverted" shaped.
3. The vehicle side wall assembly of claim 2 wherein the "zig-zag" forms an opening facing the interior of the vehicle.
4. The automobile side wall assembly according to claim 1 or 2, wherein the door ring reinforcing plate (16) comprises a first connecting plate (161), a second connecting plate (162) and a third connecting plate (163), the second connecting plate (162) is obliquely connected between the first connecting plate (161) and the third connecting plate (163), the first connecting plate (161) is fixedly attached to the door sill (14), and an included angle between the first connecting plate (161) and the second connecting plate (162) and an included angle between the second connecting plate (162) and the third connecting plate (163) are obtuse angles.
5. The vehicle side wall assembly of claim 4 wherein said first connecting plate (161) is connected to said rocker (14) by a plurality of welds.
6. The vehicle side panel assembly of claim 4 wherein said door loop reinforcement panel (16) is a one-piece structure.
7. The vehicle side wall assembly according to claim 1, wherein the a-pillar (11), the roof side rail (12), the B-pillar (13), and the rocker (14) are integrally formed by hot stamping.
8. The vehicle side wall assembly according to claim 1, wherein the thickness of the B-pillar (13) is greater than the thickness of the a-pillar (11), the roof side rail (12), the rocker (14), and the door ring stiffener (16), respectively.
9. An automobile comprising the automobile side panel assembly of any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070021.1U CN211494267U (en) | 2019-11-25 | 2019-11-25 | Car side wall assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922070021.1U CN211494267U (en) | 2019-11-25 | 2019-11-25 | Car side wall assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211494267U true CN211494267U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922070021.1U Active CN211494267U (en) | 2019-11-25 | 2019-11-25 | Car side wall assembly and car |
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| CN (1) | CN211494267U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008009A (en) * | 2022-06-28 | 2022-09-06 | 奇瑞汽车股份有限公司 | Technology for hot forming laser tailor-welding integrated door ring reinforcing plate and door ring reinforcing plate |
| CN115009369A (en) * | 2022-06-29 | 2022-09-06 | 奇瑞汽车股份有限公司 | Automobile side wall reinforcing structure |
| CN115071835A (en) * | 2022-07-19 | 2022-09-20 | 岚图汽车科技有限公司 | Thermoforming laser tailor-welded integral door ring and vehicle |
| CN115416752A (en) * | 2022-09-30 | 2022-12-02 | 安徽江淮汽车集团股份有限公司 | Integrated vehicle body A column assembly structure and forming process thereof |
| CN115431009A (en) * | 2022-10-14 | 2022-12-06 | 重庆至信实业集团有限公司 | Method and die for processing automobile half door ring |
-
2019
- 2019-11-25 CN CN201922070021.1U patent/CN211494267U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008009A (en) * | 2022-06-28 | 2022-09-06 | 奇瑞汽车股份有限公司 | Technology for hot forming laser tailor-welding integrated door ring reinforcing plate and door ring reinforcing plate |
| CN115009369A (en) * | 2022-06-29 | 2022-09-06 | 奇瑞汽车股份有限公司 | Automobile side wall reinforcing structure |
| CN115009369B (en) * | 2022-06-29 | 2024-02-27 | 奇瑞汽车股份有限公司 | Automobile side wall reinforcing structure |
| CN115071835A (en) * | 2022-07-19 | 2022-09-20 | 岚图汽车科技有限公司 | Thermoforming laser tailor-welded integral door ring and vehicle |
| CN115416752A (en) * | 2022-09-30 | 2022-12-02 | 安徽江淮汽车集团股份有限公司 | Integrated vehicle body A column assembly structure and forming process thereof |
| CN115416752B (en) * | 2022-09-30 | 2024-03-08 | 安徽江淮汽车集团股份有限公司 | Integrated vehicle body A column assembly structure and forming process thereof |
| CN115431009A (en) * | 2022-10-14 | 2022-12-06 | 重庆至信实业集团有限公司 | Method and die for processing automobile half door ring |
| CN115431009B (en) * | 2022-10-14 | 2023-12-05 | 重庆至信实业集团有限公司 | Automobile half door ring processing method and mold |
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