CN115009369B - Automobile side wall reinforcing structure - Google Patents
Automobile side wall reinforcing structure Download PDFInfo
- Publication number
- CN115009369B CN115009369B CN202210751311.6A CN202210751311A CN115009369B CN 115009369 B CN115009369 B CN 115009369B CN 202210751311 A CN202210751311 A CN 202210751311A CN 115009369 B CN115009369 B CN 115009369B
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- CN
- China
- Prior art keywords
- assembly
- reinforcing plate
- side wall
- door ring
- threshold
- Prior art date
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 102
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000011161 development Methods 0.000 abstract description 15
- 230000002787 reinforcement Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
- B62D25/025—Side sills thereof
Abstract
The invention discloses an automobile side wall reinforcing structure, which comprises an integrated door ring reinforcing plate assembly, a threshold energy absorption box assembly, a side wall rear assembly, a rear side beam reinforcing plate and a threshold rear connecting plate, wherein the door ring reinforcing plate assembly is arranged on the door ring; one end of the integrated door ring reinforcing plate assembly is connected with the vehicle body, and the other end of the integrated door ring reinforcing plate assembly is provided with two connecting ends which are arranged on the same side; one end of the side wall rear assembly is connected with the vehicle body, and the other end of the side wall rear assembly is provided with two connecting ends which are arranged on the same side; one connecting end of the other end of the integrated door ring reinforcing plate assembly is connected with one connecting end of the other end of the side wall rear assembly through a rear edge beam reinforcing plate, and the other connecting end of the other end of the integrated door ring reinforcing plate assembly is connected with the other connecting end of the other end of the side wall rear assembly through a threshold rear connecting plate. The structure enables the development of wheelbases of multiple versions of the same vehicle model to meet different markets, and the number of development parts is reduced to the greatest extent.
Description
Technical Field
The invention relates to the technical field of automobile body structure design, in particular to an automobile side wall reinforcing structure.
Background
With the continuous development of the automobile industry, domestic automobiles gradually move to the world, and the market share of the foreign automobiles is higher. However, the preference of consumers at home and abroad for the wheelbase of the automobile is different, and consumers at home and abroad lean on the long-wheelbase automobile type and pursue a rear evacuation room; and foreign countries are more biased to short wheelbase vehicle types due to different national conditions. In order to meet the requirements of different markets and different consumers on the axle base, a host factory can push out an extended axle base version and a short axle base version according to different markets in the development process of the same model of vehicle. The automobile body structure is required to meet the development of the long-axle-distance plate and the short-axle-distance plate with lower development cost, and the side wall reinforcing structure is taken as an important component of the automobile body safety structure, so that on the premise of meeting the requirements of collision safety performance of markets of various countries, how to realize the long-axle-distance plate and the short-axle-distance plate with lower development cost and a lightweight structure is particularly important.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an automobile side wall reinforcing structure which can enable the development of wheelbases of multiple versions of the same automobile type to meet different markets; in addition, the structure adopts a generalized structural design, so that the number of development parts is reduced to the greatest extent, and the development cost is greatly reduced; meanwhile, the safety performance of collision is improved and the weight can be greatly reduced through the application of the integrated door ring reinforcing plate assembly and the threshold energy absorbing box.
The invention is realized by the following technical scheme: an automobile side wall reinforcing structure comprises an integrated door ring reinforcing plate assembly, a threshold energy absorption box assembly, a side wall rear assembly, a rear side beam reinforcing plate and a threshold rear connecting plate; one end of the integrated door ring reinforcing plate assembly is connected with the vehicle body, and the other end of the integrated door ring reinforcing plate assembly is provided with two connecting ends which are arranged on the same side; one end of the side wall rear assembly is connected with the vehicle body, and the other end of the side wall rear assembly is provided with two connecting ends which are arranged on the same side; one connecting end of the other end of the integrated door ring reinforcing plate assembly is connected with one connecting end of the other end of the side wall rear assembly through a rear edge beam reinforcing plate, and the other connecting end of the other end of the integrated door ring reinforcing plate assembly is connected with the other connecting end of the other end of the side wall rear assembly through a threshold rear connecting plate; the rear side beam reinforcing plate and the threshold rear connecting plate can form complete modular replacement.
Further, the rear side beam reinforcing plate and the threshold rear connecting plate are respectively provided with a main positioning hole and an auxiliary positioning hole.
Further, the rear side beam reinforcing plate and the threshold rear connecting plate between the integrated door ring reinforcing plate assembly and the side wall rear assembly are provided with various specifications.
Further, the integrated door ring reinforcing plate assembly and the side wall rear assembly of the same specification are arranged into a group, the integrated door ring reinforcing plate assembly and the side wall rear assembly of different specifications are provided with different increasing and decreasing lengths, the increasing and decreasing lengths are distances from the extension points to the auxiliary positioning holes, and the increasing and decreasing lengths of the different specifications are consistent.
Further, a threshold energy absorption box assembly is arranged on the connecting plate at the rear part of the threshold.
Further, the rear edge beam reinforcing plate, the integrated door ring reinforcing plate assembly, the threshold rear connecting plate and the side wall rear assembly are sequentially welded and connected.
Furthermore, structural adhesives are arranged at the connecting ends of the rear side beam reinforcing plate, the threshold rear connecting plate and the side wall rear assembly.
Further, the integrated door ring reinforcing plate assembly is composed of a plurality of steel plates.
Furthermore, a plurality of steel plates of the integrated door ring reinforcing plate assembly are connected by adopting laser splice welding.
Compared with the prior art, the invention has the following beneficial technical effects:
the automobile side wall reinforcing structure provided by the invention can enable the development of wheelbases of multiple versions of the same automobile model, and the arrangement of the device structure can ensure that different markets are satisfied; specifically, through the replacement of structures with different sizes of the rear side beam reinforcing plate and the threshold rear connecting plate, the conversion between different axial distance sizes is realized, and the connection relation between the fixed structure integrated door ring reinforcing plate assembly and the side wall rear assembly is utilized, so that the replacement of the device structure is realized conveniently and quickly, the production efficiency is greatly increased in a specific production process, and the convenience degree of the replacement of the device is greatly ensured for the specific complete modularized replacement; in addition, in actual production, the convenience of the device in production is guaranteed only by changing the size of the distinguishing module.
Furthermore, the structure adopts fixed peripheral structure size, so that the number of development parts is reduced to the greatest extent, and the development cost is greatly reduced; meanwhile, the application of the integrated door ring reinforcing plate assembly and the threshold energy absorption box not only improves the safety performance of collision, but also can greatly lighten the overall weight of the device structure.
Further, through setting up different connected mode between the different structures, very big assurance safety and stability between the device. Therefore, the connection stability of the structure of the device in the actual use process is effectively guaranteed, and the arrangement of different connection relations of different structures is combined with the arrangement of the integral structure, so that the replacement frequency and the rejection rate of the device in the actual use process are greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall schematic diagram of an automobile side wall reinforcing structure according to an embodiment of the present invention;
fig. 2 is a schematic overall view of a long-axis structure of an automobile side wall reinforcing structure according to an embodiment of the present invention;
FIG. 3 is an exploded view of a structural component of an automotive side reinforcement structure according to an embodiment of the present invention;
FIG. 4 is an exploded view of a long-axis structural part of an automotive side wall reinforcing structure according to an embodiment of the present invention;
FIG. 5 is a schematic illustration of parts of a reinforcing plate of a rear side beam with different wheelbase for an automobile side wall reinforcing structure according to an embodiment of the present invention;
fig. 6 is a schematic part diagram of a rear connecting plate of a threshold with different wheelbase for an automobile side wall reinforcing structure according to an embodiment of the present invention;
FIG. 7 is a schematic A-A cross-sectional view of a long-axis version of a side gusset reinforcement structure for an automotive side gusset reinforcement structure according to an embodiment of the present invention;
FIG. 8 is a schematic B-B cross-sectional view of a long-axis version of a side gusset reinforcement structure for an automotive side gusset reinforcement structure according to an embodiment of the present invention;
FIG. 9 is a schematic C-C cross-sectional view of a long-axis version of a side gusset reinforcement structure for an automotive side gusset reinforcement structure according to an embodiment of the present invention;
FIG. 10 is a schematic D-D sectional view of a long-axis version of a side gusset reinforcement structure for an automotive side gusset reinforcement structure according to an embodiment of the present invention;
in the figure: the integrated door ring reinforcing plate assembly 1, the threshold energy-absorbing box assembly 2, the side wall rear assembly 3, the rear side beam reinforcing plate 4, the threshold rear connecting plate 5, the long-axis type rear side beam reinforcing plate 6 and the long-axis type threshold rear connecting plate 7.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1: the utility model provides an automobile side wall additional strengthening, includes integral type door ring reinforcing plate assembly 1, threshold energy-absorbing box assembly 2, side wall rear portion assembly 3, major axis version back boundary beam reinforcing plate 6, major axis version threshold rear portion connecting plate 7, back boundary beam reinforcing plate 4 and threshold rear portion connecting plate 5.
In the invention, the integrated door ring reinforcing plate assembly 1 is of an irregular annular structure, two connecting ends are arranged on the irregular annular structure in the same direction, an acute angle section is arranged in the annular structure, one connecting end is arranged on the acute angle section, the connecting end is connected with the rear side beam reinforcing plate 4, the other connecting end is connected with the threshold rear connecting plate 5, the side wall rear assembly 3 is of an irregular structure, one side of the irregular structure is connected with a wheel, two connecting ends are also arranged on the side wall rear assembly 3, the two connecting ends are arranged in the same direction, one connecting end is connected with the rear side beam reinforcing plate 4, the rear side beam reinforcing plate 4 is connected with the connecting end far away from the wheel, the other connecting end is connected with the threshold rear connecting plate 5, and the integrated door ring reinforcing plate assembly 1, the rear side wall rear side beam reinforcing plate 4, the side wall rear assembly 3 and the threshold rear connecting plate 5 are sequentially connected to form a hollow structure.
The threshold energy-absorbing box assembly 2 is arranged on the threshold rear connecting plate 5, the threshold energy-absorbing box assembly 2 is clamped on the threshold rear connecting plate 5, and the threshold energy-absorbing box assembly 2 is matched with the threshold rear connecting plate 5.
The rear side beam reinforcing plate 4 and the threshold rear connecting plate 5 have different versions of axial spacing, and in this embodiment the rear side beam reinforcing plate 4 and the threshold rear connecting plate 5 are used as short-axis versions of the long-axis version of the rear side beam reinforcing plate 6 and the long-axis version of the threshold rear connecting plate 7, and the parts of the different versions of axial spacing are different in part size and positioning hole spacing. The short-axis side wall reinforcing structure is formed by matching versions of different wheelbases of the rear side beam reinforcing plate 4 and the threshold rear connecting plate 5 with the integrated door ring reinforcing plate assembly 1, the threshold energy absorbing box assembly 2 and the side wall rear assembly 3.
When the long-axis version is replaced, specifically, the long-axis version rear edge beam reinforcing plate 6 and the long-axis version threshold rear connecting plate 7 are used for replacing the rear edge beam reinforcing plate 4 and the threshold rear connecting plate 5, and the long-axis version rear edge beam reinforcing plate 6, the long-axis version threshold rear connecting plate 7, the integrated door ring reinforcing plate assembly 1, the threshold energy absorbing box assembly 2 and the side wall rear assembly 3 are matched to form a long-axis version side wall reinforcing structure.
The integrated door ring reinforcing plate assembly 1, the threshold energy-absorbing box assembly 2 and the side wall rear assembly 3 are universal in the long-axis plate side wall reinforcing structure and the short-axis plate side wall reinforcing structure, so that the development quantity of parts is effectively reduced, and the development cost is reduced. The short-axis version and the long-axis version provided in the embodiment are only taken as examples, on the basis of specific different vehicle type structures, the rear side beam reinforcing plate 4 and the threshold rear connecting plate 5 with different versions can be adopted, a group is formed by the rear side beam reinforcing plate 4 and the threshold rear connecting plate 5 with the same specification, and the combination can form different vehicle types, and the processing can be realized only by replacing the rear side beam reinforcing plate 4 and the threshold rear connecting plate 5 in the specific manufacturing process; i.e. the rocker reinforcement plate 4 and the rocker rear connecting plate 5 can form a complete modular exchange.
After the integral door ring reinforcing plate assembly 1 adopts a laser welding technology to weld a plurality of steel plates, the welding plates are heated and then subjected to stamping forming, so that the integral tensile strength of the door ring is provided, and the integral door ring is matched with the threshold energy absorption box 2 for use, so that the collision safety performance of the whole automobile is improved. By the laser splicing welding technology, the overlapped welding edges between the two parts are reduced, and the weight of parts is further reduced.
The rear side beam reinforcing plate 4 is manufactured and positioned through the main positioning holes and the auxiliary positioning holes, the distance between the two holes is A, and in order to meet the manufacturing positioning stability, the A is more than two thirds of the total length of the part; the long-axis type rear edge beam reinforcing plate 6 is produced and positioned through a main positioning hole and an auxiliary positioning hole, the distance between the two holes is selected to be A+X, X is the wheel base difference value of different vehicle types, X is the distance between the auxiliary positioning hole and a specific extension point, and the three-dimensional coordinates of the main positioning hole of the rear edge beam reinforcing plate 4 and the main positioning hole of the long-axis type rear edge beam reinforcing plate 6 are identical under the whole vehicle coordinate system; the threshold rear connecting plate 5 is manufactured and positioned through a main positioning hole and an auxiliary positioning hole, and the distance between the two holes is selected as B; b is greater than two-thirds of the total length of the part.
The long-axis type threshold rear connecting plate 7 is manufactured and positioned through a main positioning hole and an auxiliary positioning hole, the distance between the two holes is selected to be B+X, X is the wheel base difference value of different vehicle types, X is the distance between the auxiliary positioning hole and a specific extension point, and the extension point is arranged at the tail end of an extension section of the long-axis type rear side beam reinforcing plate 6 relative to the rear side beam reinforcing plate 4 or at the tail end of an extension section of the long-axis type threshold rear connecting plate 7 relative to the threshold rear connecting plate 5; the three-dimensional coordinates of the main positioning holes of the threshold rear connecting plate 5 and the long-axis threshold rear connecting plate 7 are the same under the whole vehicle coordinate system.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art. The above is only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (4)
1. The automobile side wall reinforcing structure is characterized by comprising an integrated door ring reinforcing plate assembly (1), a side wall rear assembly (3), a rear side beam reinforcing plate (4) and a threshold rear connecting plate (5); one end of the integrated door ring reinforcing plate assembly (1) is connected with the vehicle body, and two connecting ends are arranged at the other end of the integrated door ring reinforcing plate assembly (1) and are arranged on the same side; one end of the side wall rear assembly (3) is connected with the vehicle body, and the other end of the side wall rear assembly (3) is provided with two connecting ends which are arranged on the same side; one connecting end of the other end of the integrated door ring reinforcing plate assembly (1) is connected with one connecting end of the other end of the side wall rear assembly (3) through a rear edge beam reinforcing plate (4), and the other connecting end of the other end of the integrated door ring reinforcing plate assembly (1) is connected with the other connecting end of the other end of the side wall rear assembly (3) through a threshold rear connecting plate (5); the rear side beam reinforcing plate (4) and the threshold rear connecting plate (5) can form complete modular replacement;
a threshold energy absorption box assembly (2) is arranged on the threshold rear connecting plate (5);
the rear side beam reinforcing plate (4) and the threshold rear connecting plate (5) are respectively provided with a main positioning hole and an auxiliary positioning hole;
the rear edge beam reinforcing plate (4) and the threshold rear connecting plate (5) between the integrated door ring reinforcing plate assembly (1) and the side wall rear assembly (3) are provided with various specifications;
the integrated door ring reinforcing plate assembly (1) and the side wall rear assembly (3) with the same specification are arranged into a group, the integrated door ring reinforcing plate assembly (1) and the side wall rear assembly (3) with different specifications are provided with different increasing and decreasing lengths, the increasing and decreasing lengths are distances from extension points to auxiliary positioning holes, and the increasing and decreasing lengths with different specifications are consistent;
the rear edge beam reinforcing plate (4), the integrated door ring reinforcing plate assembly (1), the threshold rear connecting plate (5) and the side wall rear assembly (3) are sequentially welded and connected.
2. The automobile side wall reinforcing structure according to claim 1, wherein structural adhesives are arranged at the connecting ends of the rear side beam reinforcing plate (4) and the threshold rear connecting plate (5) and the side wall rear assembly (3).
3. The automobile side wall reinforcing structure according to claim 1, wherein the integrated door ring reinforcing plate assembly (1) is composed of a plurality of steel plates.
4. An automobile side wall reinforcing structure according to claim 1, wherein a plurality of steel plates of the integrated door ring reinforcing plate assembly (1) are connected by laser splice welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210751311.6A CN115009369B (en) | 2022-06-29 | 2022-06-29 | Automobile side wall reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210751311.6A CN115009369B (en) | 2022-06-29 | 2022-06-29 | Automobile side wall reinforcing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115009369A CN115009369A (en) | 2022-09-06 |
| CN115009369B true CN115009369B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210751311.6A Active CN115009369B (en) | 2022-06-29 | 2022-06-29 | Automobile side wall reinforcing structure |
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| CN (1) | CN115009369B (en) |
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