CN111619675A - Automobile side wall outer plate structure - Google Patents
Automobile side wall outer plate structure Download PDFInfo
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- CN111619675A CN111619675A CN202010594393.9A CN202010594393A CN111619675A CN 111619675 A CN111619675 A CN 111619675A CN 202010594393 A CN202010594393 A CN 202010594393A CN 111619675 A CN111619675 A CN 111619675A
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- side wall
- automobile
- outer plate
- door opening
- automobile side
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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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile side wall outer plate structure, wherein a column A of the automobile side wall outer plate structure is provided with a front mounting end which is used for being lapped with a fender and an engine cover outer plate, the front mounting end is provided with a front end convex rib which inclines downwards in the length direction of the automobile side wall outer plate structure, the front end convex rib is arranged in a protruding mode along the direction, facing the outside of an automobile, of the automobile side wall outer plate structure, and a front end concave rib is concavely arranged on the side portion of the front end convex rib at the front mounting end in the direction, facing the inside of the automobile, of the automobile side wall outer plate structure. The invention can improve the strength of the A column and greatly improve the problem that the front end (including the front mounting end) of the A column is easy to wrinkle and crack by matching the front convex rib and the front concave rib, and the front convex rib and the front concave rib have simple structures, easy cost control and easy process realization.
Description
Technical Field
The invention relates to the technical field of automobile body structures, in particular to an automobile side wall outer plate structure.
Background
The side wall outer plate of the automobile is an outer covering part with the largest size in the whole automobile, the length and the width of the side wall outer plate are large, the shape is complex, a slip line is easily generated on the surface, particularly, the problem of wrinkling and cracking easily exists at the lap joint position of the front end of an A column and the outer plate of a fender and an engine, the problem cannot be effectively solved from the aspect of manufacturing process alone, and therefore the quality of a product needs to be further ensured by optimizing the structure of the side wall outer plate.
Disclosure of Invention
The invention mainly aims to provide an automobile side wall outer plate structure, and aims to solve the problem that wrinkling and cracking are easy to occur at the overlapping position of the front end of an A column and a fender and an engine outer plate.
In order to achieve the purpose, the invention provides an automobile side wall outer plate structure, wherein an A column of the automobile side wall outer plate structure is provided with a front mounting end used for being lapped with a fender and an engine cover outer plate;
on the length direction of car side wall planking structure, the front mounting end is equipped with the protruding muscle of front end that is the downward sloping, the protruding muscle of front end is followed car side wall planking structure sets up towards the outside direction salient of car side wall planking structure is in on the direction in the car of car side wall planking structure orientation, the front mounting end is in the concave front end rib that is equipped with of lateral part of the protruding muscle of front end.
Optionally, in the extending direction of the front end convex rib, the front end concave rib is arranged near the upper end of the front end convex rib.
Optionally, the concave depth of the front end concave rib is 1.5-2.5 mm; and/or the presence of a gas in the gas,
the width of the front end concave rib is 9-11 mm; and/or the presence of a gas in the gas,
in the width direction of the front end concave rib, the distance between the front end concave rib and the front end convex rib is 3-5 mm.
Optionally, the B pillar of the automobile side wall outer panel structure has a first connection arc surface for connecting with the top of the automobile side wall outer panel structure, and the first connection arc surface is arranged on an end surface of the B pillar facing the outside direction of the automobile;
in the extending direction of the B column, the first connecting arc surface extends in an arc shape;
and on the extension surface of the B column facing the direction outside the automobile, the first connecting arc surface is gradually inwards concave.
Optionally, the concave depth of the connecting cambered surface is 3-5 mm; and/or the presence of a gas in the gas,
in the extending direction of the B column, the distance between the periphery of the connecting cambered surface and the side wall of the door opening of the automobile side wall outer plate structure is 28-32 mm.
Optionally, the automobile side wall outer plate structure further comprises a side wall vertical surface extending along the circumferential direction of the door opening, and the side wall vertical surface is arranged on the front side below the door opening in the direction from the tail of the automobile side wall outer plate structure to the head of the automobile;
the automobile side wall outer plate structure further comprises a second connecting cambered surface used for guiding and connecting the side wall vertical surface, the door opening side wall and the door opening bottom wall, wherein the cambered surface is gradually inclined towards the outer direction of the automobile in the extending direction of the second connecting cambered surface.
Optionally, the second connection arc surface has a lower connection surface connected to a bottom wall of a front door opening of the automobile side wall outer plate structure, and an included angle between the lower connection surface and the automobile side wall outer plate structure in the direction towards the outside of the automobile is 40-50 °.
Optionally, the automobile side outer panel structure comprises a front door opening and a rear door opening, and the front door opening and the rear door opening are provided with corresponding second connection arc surfaces.
Optionally, in the height direction of the automobile side wall outer plate structure, the extension height of the second connecting arc surface is 155-165 mm.
Optionally, the automobile side outer panel structure further comprises a rear door opening, a waist line surface and a secondary step structure for transitionally connecting the rear door opening and the waist line surface;
wherein, second grade stair structure includes first step face and second step face car side wall planking structure's back door opening lateral wall orientation in the direction of waist line face, first step is personally submitted the arc and is extended, and is close to back door opening sets up, second step face is located first step face is close to one side of waist line face, and is the arc and extends the setting.
In the technical scheme of the invention, the front-end convex rib and the front-end concave rib are matched, so that the strength of the A column can be improved, the problem that the front end (including the front mounting end) of the A column is easy to wrinkle and crack is greatly improved, and the front-end convex rib and the front-end concave rib are simple in structure, easy to control in cost and easy to realize in process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic front view of an embodiment of an automobile side body outer panel structure according to the present invention;
FIG. 2 is a perspective view of the front mounting end of the A-pillar of FIG. 1;
FIG. 3 is a perspective view of the upper end of the B-pillar of FIG. 1;
FIG. 4 is a sectional view of the first connecting arc of the upper end of the B-pillar in FIG. 3;
FIG. 5 is a perspective view of a second connecting arc at the front door opening in FIG. 1;
FIG. 6 is a perspective view of a second connecting arc at the front door opening in FIG. 1;
FIG. 7 is a perspective view of a second connecting arc at the rear door opening in FIG. 1;
FIG. 8 is a perspective view of a second connecting arc at the rear door opening in FIG. 1;
FIG. 9 is a perspective view of the triangular window of FIG. 1;
FIG. 10 is a perspective view of the two-step structure of FIG. 1;
fig. 11 is a schematic cross-sectional view of the rear door opening side wall, waist line surface and secondary step structure of fig. 9.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The side wall outer plate of the automobile is an outer covering part with the largest size in the whole automobile, the length and the width of the side wall outer plate are large, the shape is complex, a sliding line is easy to generate on the surface, particularly, the problem of wrinkling and cracking exists at the overlapped position of the front end of the A column 1 and the outer plate of the fender and the engine, the problem cannot be effectively solved from the aspect of manufacturing process alone, and therefore the quality of a product needs to be further ensured by optimizing the structure of the side wall outer plate. In order to solve the problem of how to optimize the structure of the side wall outer panel, the invention provides an automobile side wall outer panel structure 100, please refer to fig. 1-11, which is a specific embodiment of the structure of the side wall outer panel, in the embodiment, an a pillar 1 of the automobile side wall outer panel structure 100 has a front mounting end 11 for overlapping with a fender and an engine cover outer panel, in the length direction of the automobile side wall outer panel structure 100, the front mounting end 11 is provided with a front end convex rib 111 which is inclined downwards, the front end convex rib 111 is arranged in a protruding manner along the direction of the automobile side wall outer panel structure 100 towards the outside of the automobile, and in the direction of the automobile side wall outer panel structure 100 towards the inside of the automobile, the front mounting end 11 is concavely provided with a front end concave rib 112 at the side of the front end convex rib 111.
Referring to fig. 1, the side outer panel structure 100 of the present invention is suitable for a common car, and includes a pillar a 1, a pillar B2, a pillar C, a quarter window 5, a door opening, and other basic structures, wherein the number of the door openings may be one or two, and when the side outer panel structure is in a normal standing state, the length direction, the height direction, the thickness direction, the direction toward the outside of the car, and the direction toward the inside of the car are also determined. The front mounting end 11 of the automobile side wall outer panel structure 100 is generally complex in structure and drastic in height change, but in the embodiment of the invention, the strength of the a pillar 1 can be improved by matching the front convex rib 111 and the front concave rib 112, the problem that the front end (including the front mounting end 11) of the a pillar 1 is easy to wrinkle and crack is greatly improved, and the front convex rib 111 and the front concave rib 112 are simple in structure, easy to control in cost and easy to realize in process.
Referring to fig. 2, in the present embodiment, the front concave rib 112 is disposed near the upper end of the front convex rib 111 in the extending direction of the front convex rib 111. In addition, compared with the front end concave rib 112, the length of the front end convex rib 111 is longer, the distance from the lower end of the front end convex rib 111 to the wall surface of the front mounting end 11 is 4-5 mm, the upper end of the front end convex rib 111 is inclined compared with the lower end thereof, and the included angle in the extending direction of the lower end is 20-25 degrees.
In this embodiment, the concave depth of the front concave rib 112 is 1.5-2.5 mm, or in other embodiments, the width of the front concave rib 112 is 9-11 mm, or in other embodiments, the distance between the front concave rib 112 and the front convex rib 111 is 3-5 mm in the width direction of the front concave rib 112. Of course, the above-described embodiments of the front end concave rib 112 and the front end convex rib 111 can be implemented simultaneously, thereby greatly improving the problem of wrinkling and cracking of the front end of the a-pillar 1 (including the front mounting end 11).
Referring to fig. 3-4, in the present embodiment, the B pillar 2 of the automobile side-frame outer panel structure 100 has a first connecting arc surface 21 for connecting with the top of the automobile side-frame outer panel structure 100, and the first connecting arc surface 21 is disposed on an end surface of the B pillar 2 facing the direction of the automobile exterior, wherein in the extending direction of the B pillar 2, the first connecting arc surface 21 extends in an arc shape, and on an extending surface of the B pillar 2 facing the direction of the automobile exterior, the first connecting arc surface 21 is gradually recessed.
The first connecting arc surface 21 enables one end (i.e., the upper end of the B pillar 2 in this embodiment) of the B pillar 2 connected to the top of the automobile side-wall outer panel structure 100 to be fully formed, and further solves the problem that a concave surface is easily formed on an outer leakage surface of the upper end of the B pillar 2.
In this embodiment, the concave depth of the connecting arc surface is 3 to 5mm, please refer to fig. 4, the concave depth of the connecting arc surface is h1, in other embodiments, in the extending direction of the B pillar 2, the distance between the periphery of the connecting arc surface and the door opening side wall of the automobile side wall outer plate structure 100 is 28 to 32mm, please refer to fig. 4, the front door opening side wall 311 of the automobile side wall outer plate structure 100 is taken as an example, and the distance is h 2. The two embodiments described above with respect to the connecting arcs can also be implemented simultaneously.
Referring to fig. 5-8, in the present embodiment, the automobile side-frame outer panel structure 100 further includes a side-frame vertical surface 4 extending along the circumferential direction of the door opening, the side-frame vertical surface 4 is disposed at the lower front side of the door opening in the direction from the rear of the automobile to the front of the automobile side-frame outer panel structure 100, wherein the automobile side-frame outer panel structure 100 further includes a second connecting arc surface 33 for guiding and connecting the side-frame vertical surface 4, the side wall of the door opening and the bottom wall of the door opening, and the arc surface is inclined gradually toward the outside of the automobile in the extending direction of the second connecting arc surface 33.
Because the side wall vertical face 4 in this embodiment is also arc-shaped and is generally a right angle or close to a right angle, and the corresponding angle of other corner positions of the door opening is an obtuse angle, the side wall vertical face 4 in this embodiment is more easily cracked, and the second connecting cambered surface 33 is arranged to reinforce the side wall vertical face 4 in this embodiment, thereby solving the problem that the side wall vertical face is easily cracked.
In this embodiment, the second connecting arc surface 33 is connected with the side wall vertical surface 4, the side wall of the door opening and the bottom wall of the door opening in a guiding manner, and a plurality of arc surfaces can be additionally arranged to strengthen the guiding connection among the above structures.
Further, the second connecting cambered surface 33 has a lower connecting surface connected with the front door hole bottom wall 312 of the automobile side wall outer plate structure 100, and an included angle between the lower connecting surface and the automobile side wall outer plate structure 100 towards the outside direction is 40-50 degrees, or in other embodiments, in the height direction of the automobile side wall outer plate structure 100, the extending height of the second connecting cambered surface 33 is 155-165 mm. The two embodiments of the second connecting arcs 33 described above can also be implemented simultaneously.
Further, the automobile side wall outer plate structure 100 includes a front door opening 31 and a rear door opening 32, the front door opening 31 and the rear door opening 32 are both provided with corresponding second connecting cambered surfaces 33, and the side wall vertical surface 4 and the front door opening bottom wall 312 corresponding to the front door opening 31 are connected. Fig. 5 and 6 show the second connecting arc surface 33 corresponding to the front door opening 31, fig. 7 and 8 show the second connecting arc surface 33 corresponding to the rear door opening 32, and the side wall vertical surface 4 and the rear door opening bottom wall 322 corresponding to the rear door opening 32 are connected.
Referring to fig. 9, the automobile side-frame outer panel structure 100 further includes a triangular window mounting surface 51 for mounting the triangular window 5, and the triangular window mounting surface 51 is protruded with a triangular window protruding rib 511 in the thickness direction of the automobile side-frame outer panel structure 100, wherein an included angle between the wall surface of the triangular window protruding rib 511 and the automobile side-frame outer panel structure 100 in the outer direction of the automobile is 40 to 45 °.
Usually, the height drop difference between the triangular window mounting surface 51 and the automobile side wall outer plate structure 100 is changed violently, the upper closed angle position of the triangular window 5 is easy to crack, and the bottom closed angle position is easy to wrinkle, the triangular window convex rib 511 in the embodiment can be only arranged on one side of the triangular window 5, the protruding height of the triangular window convex rib 511 is about 4mm, the extending length is about 10mm, and the problems that the upper closed angle position of the triangular window 5 is easy to crack and the bottom closed angle position is easy to wrinkle can be effectively solved.
Referring to fig. 10 and 11, the automobile side-wall outer panel structure 100 further includes a rear door opening 32, a waist line surface 6, and a secondary step structure 7 for transitionally connecting the rear door opening 32 and the waist line surface 6, wherein the secondary step structure 7 includes a first step surface 71 and a second step surface 72, in a direction of a rear door opening side wall 321 of the automobile side-wall outer panel structure 100 toward the waist line surface 6, the first step surface 71 extends in an arc shape and is disposed near the rear door opening 32, and the second step surface 72 is disposed on a side of the first step surface 71 near the waist line surface 6 and extends in an arc shape.
In this embodiment, the rear door opening 32 is provided with a door lock mounting surface 3211 for mounting the door lock, the secondary step structure 7 is disposed close to the door lock mounting surface 3211, and the first step surface 71 is actually used to connect the door lock mounting surface 3211 and the second step surface 72. In general, the waistline surface 6 close to the door lock mounting surface 3211 is the position with the largest thickness in the automobile side-wall outer panel structure 100, and contacts the blank first when the automobile side-wall outer panel structure 100 is stretched, so that the reduction rate of the blank gradually increases, and the blank is easy to crack. In the thickness direction of the automobile side wall outer panel structure 100, the first step surface 71 and the second step surface 72 are spaced by about 8mm, and in addition, fillet chamfers with the radius of about 5mm are arranged at the connecting transition positions of the first step surface 71 and the door lock mounting surface 3211 (or the rear door opening side wall 321) and the second step surface 72.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An automobile side wall outer plate structure is characterized in that an A column of the automobile side wall outer plate structure is provided with a front mounting end used for being lapped with a fender and an engine cover outer plate;
on the length direction of car side wall planking structure, the front mounting end is equipped with the protruding muscle of front end that is the downward sloping, the protruding muscle of front end is followed car side wall planking structure sets up towards the outside direction salient of car side wall planking structure is in on the direction in the car of car side wall planking structure orientation, the front mounting end is in the concave front end rib that is equipped with of lateral part of the protruding muscle of front end.
2. The automobile quarter outer panel structure according to claim 1, wherein said front end concave bead is disposed near an upper end of said front end convex bead in an extending direction of said front end convex bead.
3. The automobile side outer panel structure according to claim 1, wherein the concave depth of the front end concave rib is 1.5-2.5 mm; and/or the presence of a gas in the gas,
the width of the front end concave rib is 9-11 mm; and/or the presence of a gas in the gas,
in the width direction of the front end concave rib, the distance between the front end concave rib and the front end convex rib is 3-5 mm.
4. The automobile side wall outer panel structure according to claim 1, wherein the B pillar of the automobile side wall outer panel structure has a first connecting arc surface for connecting with a top of the automobile side wall outer panel structure, the first connecting arc surface being provided on an end surface of the B pillar facing the outside direction of the automobile;
in the extending direction of the B column, the first connecting arc surface extends in an arc shape;
and on the extension surface of the B column facing the direction outside the automobile, the first connecting arc surface is gradually inwards concave.
5. The automobile side outer panel structure according to claim 4, wherein the concave depth of the connecting arc surface is 3-5 mm; and/or the presence of a gas in the gas,
in the extending direction of the B column, the distance between the periphery of the connecting cambered surface and the side wall of the door opening of the automobile side wall outer plate structure is 28-32 mm.
6. The automobile side wall outer plate structure according to claim 1, wherein the automobile side wall outer plate structure further comprises a side wall vertical surface extending along the circumferential direction of a door opening of the automobile side wall outer plate structure, and the side wall vertical surface is arranged on the lower front side of the door opening in the direction from the tail of the automobile to the head of the automobile;
the automobile side wall outer plate structure further comprises a second connecting cambered surface used for guiding and connecting the side wall vertical surface, the door opening side wall and the door opening bottom wall, wherein the cambered surface is gradually inclined towards the outer direction of the automobile in the extending direction of the second connecting cambered surface.
7. The automobile side wall outer plate structure according to claim 6, wherein the second connecting arc surface has a lower connecting surface connected with a bottom wall of a front door opening of the automobile side wall outer plate structure, and an included angle between the lower connecting surface and the automobile side wall outer plate structure in the automobile exterior direction is 40-50 degrees.
8. The automobile side outer panel structure according to claim 6, wherein the automobile side outer panel structure comprises a front door opening and a rear door opening, and the front door opening and the rear door opening are provided with the corresponding second connecting cambered surfaces.
9. The automobile side wall outer plate structure of claim 6, wherein the extension height of the second connecting arc surface in the height direction of the automobile side wall outer plate structure is 155-165 mm.
10. The automobile quarter panel structure according to claim 1, wherein said automobile quarter panel structure further comprises a rear door opening and a waist line surface, and a secondary step structure for transitionally connecting said rear door opening and said waist line surface;
wherein, second grade stair structure includes first step face and second step face car side wall planking structure's back door opening lateral wall orientation in the direction of waist line face, first step is personally submitted the arc and is extended, and is close to back door opening sets up, second step face is located first step face is close to one side of waist line face, and is the arc and extends the setting.
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| CN202010594393.9A CN111619675A (en) | 2020-06-24 | 2020-06-24 | Automobile side wall outer plate structure |
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| CN202010594393.9A CN111619675A (en) | 2020-06-24 | 2020-06-24 | Automobile side wall outer plate structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335385A (en) * | 2021-06-18 | 2021-09-03 | 东风汽车集团股份有限公司 | Automobile A column structure |
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| CN207120800U (en) * | 2017-09-12 | 2018-03-20 | 广州汽车集团股份有限公司 | A kind of body side wall rear structure and automobile |
| CN207860268U (en) * | 2018-02-07 | 2018-09-14 | 东风小康汽车有限公司重庆分公司 | A kind of side-wall outer-plate structure |
| CN208842478U (en) * | 2018-07-27 | 2019-05-10 | 山东梅拉德能源动力科技有限公司 | A kind of electric car side-wall outer-plate |
| CN209697834U (en) * | 2018-12-26 | 2019-11-29 | 北京汽车股份有限公司 | Prevent corrugated C column and drawing die in corner |
| CN209757269U (en) * | 2019-04-18 | 2019-12-10 | 长城汽车股份有限公司 | Side wall threshold beam structure and car |
| CN210116560U (en) * | 2019-05-13 | 2020-02-28 | 北京汽车股份有限公司 | A curb plate subassembly and vehicle that is used for reinforcing plate under A post of vehicle and has it |
| CN210364065U (en) * | 2019-06-03 | 2020-04-21 | 上汽通用五菱汽车股份有限公司 | Back side wall reinforcing assembly of large-sliding-back vehicle type |
| CN110861715A (en) * | 2019-11-15 | 2020-03-06 | 东风汽车集团有限公司 | Lightweight automobile rear side wall reinforcing plate assembly and rear side wall reinforcing structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113335385A (en) * | 2021-06-18 | 2021-09-03 | 东风汽车集团股份有限公司 | Automobile A column structure |
| CN113335385B (en) * | 2021-06-18 | 2022-04-29 | 东风汽车集团股份有限公司 | Automobile A column structure |
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