CN110901768B - Front side wall structure of vehicle body and vehicle body structure - Google Patents
Front side wall structure of vehicle body and vehicle body structure Download PDFInfo
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- CN110901768B CN110901768B CN201811083189.XA CN201811083189A CN110901768B CN 110901768 B CN110901768 B CN 110901768B CN 201811083189 A CN201811083189 A CN 201811083189A CN 110901768 B CN110901768 B CN 110901768B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/02—Side panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
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- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a vehicle body side wall front structure and a vehicle body mechanism, the front end of the vehicle body side wall front structure of the invention is connected with a cabin side beam, and the upper part is embedded with an A column, and the invention comprises: the automobile body side outer panel, with the automobile body side inner panel that the automobile body side outer panel is connected, and the two encloses and constitutes the cavity, be equipped with in the cavity, to the first reinforcing plate of automobile body width outside direction bulge outward, its edge with the edge of automobile body side inner panel is connected and is formed with the closed cross section with laminating ground, just first reinforcing plate has the edge the extension end that extends in A post direction with constitute with the one end of A post is connected, the well upper portion of first reinforcing plate, the one side that is close to the locomotive direction with the cabin boundary beam is connected. The vehicle body side body front structure can effectively decompose the collision force input from the cabin side beam, so that the collision force is decomposed along the A column direction and the A column lower part direction respectively, and is transmitted to the bottom of the vehicle body side plate, and the rigidity and the strength of the vehicle body side body front structure are improved.
Description
Technical Field
The invention relates to the technical field of vehicle body structures, in particular to a vehicle body side wall front structure and a vehicle body structure with the vehicle body side wall front structure.
Background
With the continuous development of automobile technology, the requirements of users on the safety performance of vehicles are higher and higher. The safety performance of a vehicle is determined by various aspects of the vehicle, among which the impact resistance and deformation resistance of a vehicle body structure upon an accidental collision are important aspects.
The automobile body structure comprises a side wall structure, wherein an A column is arranged in the side wall structure, when a vehicle collides in front, collision force is transmitted to the rear part of the automobile body through a cabin side beam and a longitudinal beam, in the process, the lower section of the A column is an important dispersion point of force transmission in a cab area, and the structural strength, the force transmission efficiency and the energy absorption deformation tendency of the A column play a vital role in protecting the safety space of the whole cab. Therefore, it is important to provide a structure capable of effectively preventing the front part of the side wall of the vehicle body and the door from entering the cab in a large range to ensure the safety of passengers.
Disclosure of Invention
In view of the above, the present invention is directed to a side body front structure of a vehicle body to improve the rigidity and strength of an a-pillar lower structure.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a car body side wall front portion structure, its front end is connected with cabin boundary beam, and upper portion inlays and is equipped with A post, and it includes:
the vehicle body side outer plate is provided with a vertical section vertical to the ground, a horizontal section extending along the lower end of the vertical section in the vehicle rear direction and an inclined section extending along the upper end of the vertical section in the vehicle rear direction, a bulge bulging in the vehicle body width outer side direction is formed on the surface of the vehicle body side outer plate, the bulge is formed along the vehicle body side outer plate, and the A column is embedded in the inclined section of the bulge;
the vehicle body side inner plate is connected with the vehicle body side outer plate, and a cavity is formed at the periphery of the vehicle body side inner plate and the vehicle body side outer plate;
and a first reinforcing plate provided in the cavity, the first reinforcing plate having an outer protrusion protruding in a direction outside a vehicle width direction, the outer protrusion being fitted in the protrusion, an edge of the first reinforcing plate being laminated and connected to an edge of the vehicle-body-side inner panel to form a closed cross section, the first reinforcing plate having an extension end extending in the a-pillar direction so as to be connected to one end of the a-pillar, and a middle upper portion of the first reinforcing plate, a side close to a vehicle-head direction, being connected to the cabin side sill.
Further, the vehicle body side body front structure further includes a second reinforcing plate provided at a middle-lower portion of the first reinforcing plate and located between the first reinforcing plate and the vehicle body side inner panel, and the second reinforcing plate and the first reinforcing plate are joined in an overlapping state to form a closed cross section with the vehicle body side inner panel.
Furthermore, a side wall boundary beam is arranged at the lower part of the cavity formed by the vehicle body side outer plate and the vehicle body side inner plate.
Further, the vehicle-body-side inner panel includes: the two parts are connected in sequence, and are connected in sequence,
the connecting plate is provided with the cabin boundary beam;
the surface of the lower inner plate is right-angled, and one end of the lower inner plate is connected with the connecting plate;
the floor boundary beam is connected with the other end of the lower inner plate, and a side wall boundary beam is connected to the floor boundary beam.
Further, the first reinforcing plate includes: the vehicle body is taken as the reference, and is connected from top to bottom in sequence,
the upper end of the upper reinforcing plate is provided with an extension section extending along the A column direction;
the upper end edge of the middle reinforcing plate is connected with the lower end of the upper reinforcing plate;
the upper end edge of the lower reinforcing plate is connected with the lower end edge of the middle reinforcing plate, and the lower end edge of the lower reinforcing plate is connected with the inner plate on the side of the vehicle body;
and outer convex parts protruding towards the outer side of the width direction of the vehicle body are formed on the upper reinforcing plate, the middle reinforcing plate and the lower reinforcing plate.
Further, the second reinforcing plate includes: the middle reinforcing plate is fixedly arranged on the middle reinforcing plate, the lower reinforcing plate is fixedly arranged on the lower reinforcing plate, and the middle reinforcing plate is fixedly connected with one end of the lower reinforcing plate.
Furthermore, a vehicle door hinge mounting plate is arranged on the connecting plate.
Furthermore, a reinforced connecting plate is arranged between the lower reinforcing plate and the side wall side beam.
Furthermore, the cross section of the side wall boundary beam is in a shape of Chinese character ji, and a reinforcing support plate is fixedly arranged between the inner walls of the side wall boundary beams.
Compared with the prior art, the invention has the following advantages:
the vehicle body side wall front structure can effectively decompose collision force input from the cabin side beam, so that the collision force is decomposed along the A column direction and the A column lower part direction respectively, the first reinforcing plate and the second reinforcing plate are directly connected with the lower part of the A column, and the first reinforcing plate, the second reinforcing plate and the vehicle body side inner plate form a closed cross section, so that the rigidity and the strength of the A column lower part structure are enhanced.
Another object of the present invention is to provide a vehicle body structure including a vehicle body and the above-described vehicle body side body front portion structure provided on the vehicle body.
Compared with the prior art, the vehicle body structure and the vehicle body side wall front structure have the same beneficial effects, and are not repeated herein.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a side body front structure of a vehicle body according to a first embodiment of the invention;
FIG. 2 is an exploded view of a side body front structure according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a body side front structure of an unloaded body side outer panel according to a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a second stiffener according to a first embodiment of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 3;
FIG. 6 is a cross-sectional view B-B of FIG. 3;
FIG. 7 is a cross-sectional view C-C of FIG. 3;
FIG. 8 is a cross-sectional view taken along line D-D of FIG. 3;
description of reference numerals:
1-a vehicle body side outer plate, 2-a vehicle body side inner plate, 3-a first reinforcing plate, 4-a second reinforcing plate, 5-an A column supporting plate, 6-a side surrounding edge beam, 7-a vehicle door hinge mounting plate, 8-a reinforcing connecting plate and 9-a reinforcing supporting plate;
101-vertical section, 102-horizontal section, 103-inclined section, 201-connecting plate, 202-lower inner plate, 203-floor edge beam, 301-upper reinforcing plate, 302-middle reinforcing plate, 303-lower reinforcing plate, 401-middle reinforcing plate and 402-lower reinforcing plate;
100-nacelle side beam, 200-A column.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
The embodiment relates to an automobile body side wall front portion structure, its front end is connected with cabin boundary beam, and upper portion inlays and is equipped with A post, and it includes: the automobile body side outer plate is provided with a vertical section vertical to the ground, a horizontal section extending towards the rear direction of the automobile along the lower end of the vertical section, and an inclined section extending towards the rear direction of the automobile along the upper end of the vertical section, a bulge bulging towards the outer side direction of the width of the automobile body is formed on the surface of the automobile body side outer plate, the bulge is formed along the automobile body side outer plate, and the A column is embedded in the inclined section of the bulge; the vehicle body side inner plate is connected with the vehicle body side outer plate, and a cavity is formed by the periphery of the vehicle body side inner plate and the vehicle body side outer plate; the first reinforcing plate is arranged in the cavity, the first reinforcing plate is provided with an outer convex part bulging towards the outer side direction of the width of the automobile body, the outer convex part is embedded in the bulge, the edge of the first reinforcing plate and the edge of the inner plate on the side of the automobile body are laminated and connected to form a closed cross section, the first reinforcing plate is provided with an extending end extending along the direction of the A column to form a structure connected with one end of the A column, and the middle upper part and one side, close to the direction of the head of the automobile, of the first reinforcing plate are connected with the side beam of the cabin.
The vehicle body side wall front structure can effectively decompose collision force input from a cabin side beam, so that the collision force is decomposed along the A column direction and the A column lower part direction respectively, the first reinforcing plate is arranged at the lower part of the A column, and the first reinforcing plate and the vehicle body side inner plate form a closed cross section, so that the rigidity and the strength of the A column lower part structure are enhanced.
Based on the above design concept, an exemplary structure of the body side surrounding front structure of the present embodiment is shown in fig. 1 to 4. In order to facilitate the detailed description of the present invention, in the present embodiment, the vehicle body width direction is taken as a reference, the direction pointing to the inside of the vehicle body is taken as the inside, the direction pointing to the outside of the vehicle body is taken as the outside, the vehicle body height direction is taken as a reference, the direction pointing to the ground is taken as the down, and the direction pointing away from the ground is taken as the up.
In the present embodiment, as shown in fig. 1, the vehicle-body side outer panel 1 has a vertical section 101 perpendicular to the ground, a horizontal section 102 extending in the vehicle rear direction along a lower end of the vertical section 101, and an inclined section 103 extending in the vehicle rear direction along an upper end of the vertical section 101, and a protrusion bulging in the vehicle width outer side direction is formed on the surface of the vehicle-body side outer panel 1, and the protrusion is formed along the vehicle-body side outer panel 1, that is, the protrusion also has a vertical section perpendicular to the ground, a horizontal section extending in the vehicle rear direction along a lower end of the vertical section, and an inclined section extending in the vehicle rear direction along an upper end of the vertical section, and the a-pillar 200 is fitted in the inclined section of the protrusion.
The inner plate 2 on the side of the vehicle body is connected with the outer plate 1 on the side of the vehicle body, and the two are surrounded to form a cavity, and a first reinforcing plate 3 is arranged in the cavity. The first reinforcing plate 3 has an outer convex portion bulging in the vehicle width outer direction, the outer convex portion is fitted into the inside of the above-described protrusion, the edge of the first reinforcing plate 3 and the edge of the vehicle-body-side inner panel 2 are laminated and connected to each other to form a closed cross section, the first reinforcing plate 3 has an extension end extending in the a-pillar 200 direction to be connected to one end of the a-pillar 200, and the middle upper portion and the side closer to the vehicle-head direction of the first reinforcing plate 3 are connected to the nacelle side sill 100.
At this time, the collision force F acting on the nacelle side member 100 is decomposed into a component force F1 in the a-pillar 200 direction and a component force F2 in the lower portion direction of the a-pillar 200 by the first gusset 3, and the component force F2 is transmitted to the lower portion of the a-pillar 200 and then decomposed into a component force F3 along the cavity bottom horizontal section 102 of the vehicle-body side inner panel 2 and the vehicle-body side outer panel 1.
In order to further enhance the rigidity and strength of the first gusset 3, a second gusset 4 is provided at a middle-lower portion of the first gusset 3 between the first gusset 3 and the vehicle-side inner panel 2, and the second gusset 4 and the first gusset 3 are joined in an overlapping state to form a closed cross section with the vehicle-side inner panel 2.
Structurally, the vehicle body side inner plate 2 comprises the following components connected in sequence: as shown in fig. 2, 3, and 4, the connection plate 201, the lower inner panel 202, and the floor side member 203 are provided on the connection plate 201, the lower end connection structure of the connection plate 201 is substantially a right-angle connection structure of one end of the lower inner panel 202, and the other end of the lower inner panel 202 is connected to the floor side member 203. In order to enhance the strength of the cavity at the bottom of the vehicle-body side inner panel 2 and the vehicle-body side outer panel 1, a side surrounding edge beam 6 is arranged at the lower part of the cavity formed by the vehicle-body side outer panel 1 and the vehicle-body side inner panel 2, as shown in fig. 5, the cross section of the side surrounding edge beam 6 is in a shape of a Chinese character ji, the opening of the Chinese character ji of the side surrounding edge beam 6 is connected to the floor edge beam 203 of the vehicle-body side inner panel 2, and the other surface corresponding to the opening is connected to the horizontal section 102 of the vehicle-. In addition, in order to enhance the strength of the side body frame 6 and the force transmission efficiency, a reinforcing support plate 9 is fixedly arranged between the inner walls of the side body frame 6, so that the local strength is improved.
As shown in fig. 2 and 3, the first reinforcing plate 3 includes: an upper reinforcing plate 301, a middle reinforcing plate 302 and a lower reinforcing plate 303 are sequentially and continuously connected from top to bottom. The upper end of the upper reinforcing plate 301 has an extension section extending in the direction of the a-pillar 200, the lower end of the upper reinforcing plate 301 is connected to the upper end edge of the middle reinforcing plate 302, the upper end edge of the lower reinforcing plate 303 is connected to the edge of the lower end of the middle reinforcing plate 302, the lower end edge of the lower reinforcing plate 303 is connected to the side sill 6, and outer protrusions protruding outward in the vehicle width direction are formed on each of the upper reinforcing plate 301, the middle reinforcing plate 302, and the lower reinforcing plate 303, and the shape of the outer protrusions is adapted to the protrusions so that the outer protrusions are fitted into the protrusions.
Edges of the middle gusset 302 and the lower gusset 303 are joined in a laminated fit to the lower inner panel 202 to form a closed cross section, as shown in fig. 6. The upper reinforcing plate 301, the middle reinforcing plate 302 and the lower reinforcing plate 303 are formed in a split manner, so that the processing is convenient, and the energy absorption and deformation capabilities are better when the collision force is applied, so that the rigidity and the strength of the lower part of the A column 200 can be improved.
In order to better enhance the reinforcing effect of the first reinforcing plate 3, and thus further enhance the rigidity and strength of the lower portion of the a-pillar 200, a second reinforcing plate 4 is provided corresponding to the middle-lower portion of the first reinforcing plate 3, and specifically, as shown in fig. 2 and 4, the first reinforcing plate 3 includes: a middle reinforcing plate 401 fixed on the middle reinforcing plate 302 and a lower reinforcing plate 402 fixed on the lower reinforcing plate 303, wherein one end of the middle reinforcing plate 401 is fixedly connected with one end of the lower reinforcing plate 402, and the edges of the middle reinforcing plate 401 and the lower reinforcing plate 402 are respectively connected with the connecting plate 201 and the lower inner plate 202. As shown in fig. 6, the middle reinforcement plate 401 is overlapped and joined to the middle reinforcement plate 302, and the lower reinforcement plate 402 is overlapped and joined to the lower reinforcement plate 303, so that a closed cross section is formed between the lower reinforcement plate and the lower inner panel 202, thereby further enhancing the rigidity and strength of the lower portion of the a-pillar 200.
As shown in fig. 7, in order to reinforce the supporting function between the first gusset 3 and the vehicle-side inner panel 2, the a-pillar support plate 5 is provided therebetween, and the a-pillar support plate 5 is substantially in the shape of "Z", but it is needless to say that the a-pillar support plate 5 may be provided between the second gusset 4 and the vehicle-side inner panel 2, and the second gusset 4 serves to reinforce the first gusset 3, so the a-pillar support plate 5 is provided between the second gusset 4 and the vehicle-side inner panel 2 in the present embodiment.
In order to strengthen the connection between the lower part of the a-pillar 200 and the side wall longitudinal beam, a reinforcing connecting plate 8 is arranged between the first reinforcing plate 3 and the side wall longitudinal beam, as shown in fig. 2 and fig. 8, the reinforcing connecting plate 8 has an extension section extending to the direction of the lower reinforcing plate 303 along one end to be connected with the lower reinforcing connecting plate 8 to form a closed section, and also has an extension section extending to the surface of the side wall longitudinal beam to be connected with the side wall longitudinal beam to form a closed section, so that the reinforcing connecting effect is achieved and the local strength is improved.
In addition, a door hinge mounting plate 7 is fixedly arranged on the connecting plate 201, and the door hinge mounting plate 7 is not connected with other components and is independently arranged on the connecting plate 201 so as to reduce the decomposition and transmission effects of collision force, reduce the deformation of the collision force to the minimum and ensure that the door can be normally opened after collision.
The vehicle body side surrounding front structure of the present embodiment can effectively decompose the collision force input from the cabin side member 100, and the force F1 that decomposes the collision force F to the a-pillar 200 direction through the upper reinforcement plate 301 and the force F2 at the lower part of the a-pillar 200, and the lower part of the a-pillar 200 is connected to the side member, and is additionally connected by the reinforcement connection plate 8, and further the collision force F2 decomposed to the lower part of the a-pillar 200 through the upper reinforcement plate 301 is transmitted to the force F3 of the side surrounding member 6, and is further transmitted further rearward.
Second reinforcing plate 4 and first reinforcing plate 3 lug connection further promote and strengthen A post 200 substructure bulk strength, and simultaneously, well reinforcing plate 401 is connected with cabin boundary beam 100, and supplementary reinforcing plate 301 will be come from the downward transmission of the impact of cabin boundary beam 100 on the supplementary, and lower reinforcing plate 402 is connected with side wall boundary beam 6 to carry out supplementary connection through the connection of enhancement board 8, and then will decompose the impact transmission to A post 200 lower part to side wall boundary beam 6 through last reinforcing plate 301, promote power transmission efficiency.
The lower part of the A column 200 and the side wall boundary beam 6 are connected through the reinforcing connecting plate 8, so that the connection effect is enhanced, the transmission efficiency of local collision force is improved, a closed section is formed between the reinforcing connecting plate 8 and the side wall boundary beam 6 and between the reinforcing connecting plate 8 and the lower reinforcing plate 303, and the local strength is improved. A post 200 lower part additional strengthening, lateral part boundary beam all adopt closed section, and section rigidity intensity can promote, and the section all is perpendicular with power transmission direction, and protruding to the car external direction to guarantee after the collision that the structure warp to the car external direction, guarantee driver's cabin safety space.
Example two
The embodiment relates to a vehicle body structure, which comprises a vehicle body and a vehicle body side wall front structure arranged on the vehicle body. The vehicle body structure of the embodiment can improve the rigidity and the strength of the whole vehicle body structure by applying the vehicle body side wall front structure of the embodiment one.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a car body side wall front portion structure, its front end is connected with cabin boundary beam (100), and upper portion inlays and is equipped with A post (200), its characterized in that includes:
the automobile body side outer plate (1), the automobile body side outer plate (1) is provided with a vertical section (101) vertical to the ground, a horizontal section (102) extending along the lower end of the vertical section (101) towards the rear direction of the automobile, and an inclined section (103) extending along the upper end of the vertical section (101) towards the rear direction of the automobile, a bulge bulging towards the outer side direction of the width of the automobile body is formed on the surface of the automobile body side outer plate (1), the bulge is formed along the automobile body side outer plate (1), and the A column (200) is embedded in the inclined section (103) of the bulge;
the automobile body side inner plate (2) is connected with the automobile body side outer plate (1), and a cavity is formed by the automobile body side inner plate (2) and the automobile body side outer plate (1) in a surrounding manner;
and a first reinforcing plate (3) which is arranged in the cavity, wherein the first reinforcing plate (3) is provided with an outer convex part bulging towards the outer side direction of the width of the vehicle body, the outer convex part is embedded in the bulge, the edge of the first reinforcing plate (3) and the edge of the vehicle body side inner plate (2) are laminated and connected to form a closed cross section, the first reinforcing plate (3) is provided with an extending end extending along the direction of the A column (200) so as to be connected with one end of the A column (200), and the middle upper part and one side close to the direction of the head of the first reinforcing plate (3) are connected with the cabin boundary beam (100).
2. The vehicle body side body front structure according to claim 1, characterized in that: the vehicle body side wall front structure further comprises a second reinforcing plate (4) which is arranged at the middle lower part of the first reinforcing plate (3) and is positioned between the first reinforcing plate (3) and the vehicle body side inner plate (2), wherein the second reinforcing plate (4) and the first reinforcing plate (3) are jointed in an overlapped state to form a closed section with the vehicle body side inner plate (2).
3. The vehicle body side body front structure according to claim 2, characterized in that: and a side wall boundary beam (6) is arranged at the lower part of the cavity formed by the automobile body side outer plate (1) and the automobile body side inner plate (2).
4. The vehicle body side body front structure according to claim 3, characterized in that: the body-side inner panel (2) includes: the two parts are connected in sequence, and are connected in sequence,
the connecting plate (201), the cabin boundary beam (100) is arranged on the connecting plate (201);
the surface of the lower inner plate (202) is right-angled, and one end of the lower inner plate (202) is connected with the connecting plate (201);
the floor edge beam (203), the floor edge beam (203) with the other end of the lower inner plate (202) is connected, and the floor edge beam (203) is connected with a side wall edge beam (6).
5. The body side surrounding front portion structure according to claim 4, wherein: the first reinforcing plate (3) includes: the vehicle body is taken as the reference, and is connected from top to bottom in sequence,
an upper reinforcing plate (301), wherein the upper end of the upper reinforcing plate (301) is provided with an extension section extending along the direction of the A column (200);
a middle reinforcing plate (302), wherein the upper end edge of the middle reinforcing plate (302) is connected with the lower end of the upper reinforcing plate (301);
a lower reinforcing plate (303), wherein the upper end edge of the lower reinforcing plate (303) is connected with the lower end edge of the middle reinforcing plate (302), and the lower end edge of the lower reinforcing plate (303) is connected with the inner plate (2) on the side of the vehicle body;
the upper reinforcing plate (301), the middle reinforcing plate (302), and the lower reinforcing plate (303) are each formed with an outward protrusion protruding outward in the vehicle width direction.
6. The body side surrounding front portion structure according to claim 5, wherein: the second reinforcing plate (4) includes: the reinforcing plate comprises a middle reinforcing plate (401) fixedly arranged on the middle reinforcing plate (302) and a lower reinforcing plate (402) fixedly arranged on the lower reinforcing plate (303), wherein the middle reinforcing plate (401) is fixedly connected with one end of the lower reinforcing plate (402).
7. The body side surrounding front portion structure according to claim 6, wherein: and a vehicle door hinge mounting plate (7) is arranged on the connecting plate (201).
8. The body side surrounding front portion structure according to claim 7, wherein: and a reinforcing connecting plate (8) is arranged between the lower reinforcing plate (402) and the side wall edge beam (6).
9. The body side surrounding front portion structure according to claim 8, wherein: the cross section of the side wall boundary beam (6) is in a shape of Chinese character ji, and a reinforcing support plate (9) is fixedly arranged between the inner walls of the side wall boundary beam (6).
10. A vehicle body structure characterized in that: the vehicle body structure includes a vehicle body and a side body front portion structure provided on the vehicle body as recited in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083189.XA CN110901768B (en) | 2018-09-17 | 2018-09-17 | Front side wall structure of vehicle body and vehicle body structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811083189.XA CN110901768B (en) | 2018-09-17 | 2018-09-17 | Front side wall structure of vehicle body and vehicle body structure |
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| CN110901768A CN110901768A (en) | 2020-03-24 |
| CN110901768B true CN110901768B (en) | 2020-11-17 |
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| CN112660244B (en) * | 2021-01-12 | 2022-09-02 | 浙江吉利控股集团有限公司 | Offset collision-prevention vehicle body structure |
| CN115402415B (en) * | 2022-07-20 | 2024-04-16 | 岚图汽车科技有限公司 | Front engine room and vehicle |
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|---|---|---|---|---|
| FR2923203B1 (en) * | 2007-11-06 | 2010-04-16 | Peugeot Citroen Automobiles Sa | FRONT FOOT FOR A BODY STRUCTURE OF A MOTOR VEHICLE AND METHOD FOR MANUFACTURING SUCH FOOT FRONT |
| CN203473004U (en) * | 2013-08-24 | 2014-03-12 | 奇瑞汽车股份有限公司 | Assembly structure for strengthening A-pillar of automotive body |
| CN204775498U (en) * | 2015-07-14 | 2015-11-18 | 长城汽车股份有限公司 | A strengthen support, body structure and vehicle for vehicle A post structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100422558B1 (en) * | 2001-12-03 | 2004-03-11 | 현대자동차주식회사 | front pillar panel structure of vehicle |
| JP5354360B2 (en) * | 2009-05-19 | 2013-11-27 | スズキ株式会社 | Vehicle front pillar lower structure |
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2018
- 2018-09-17 CN CN201811083189.XA patent/CN110901768B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2923203B1 (en) * | 2007-11-06 | 2010-04-16 | Peugeot Citroen Automobiles Sa | FRONT FOOT FOR A BODY STRUCTURE OF A MOTOR VEHICLE AND METHOD FOR MANUFACTURING SUCH FOOT FRONT |
| CN203473004U (en) * | 2013-08-24 | 2014-03-12 | 奇瑞汽车股份有限公司 | Assembly structure for strengthening A-pillar of automotive body |
| CN204775498U (en) * | 2015-07-14 | 2015-11-18 | 长城汽车股份有限公司 | A strengthen support, body structure and vehicle for vehicle A post structure |
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