CN219857377U - Rear side wall inner plate assembly of passenger car - Google Patents
Rear side wall inner plate assembly of passenger car Download PDFInfo
- Publication number
- CN219857377U CN219857377U CN202320903814.0U CN202320903814U CN219857377U CN 219857377 U CN219857377 U CN 219857377U CN 202320903814 U CN202320903814 U CN 202320903814U CN 219857377 U CN219857377 U CN 219857377U
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- plate
- wheel cover
- rear wheel
- passenger car
- cover outer
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a passenger car rear side wall inner plate assembly, which comprises: the rear wheel cover outer plate assembly comprises a rear wheel cover outer plate and a rear column upper corner plate, and the rear wheel cover outer plate is connected with the rear column upper corner plate; the reinforcing plate is connected with the rear wheel cover outer plate assembly; the rear side wall inner plate assembly is formed by welding three parts, so that the parts are high in integration level, high in precision and improved in rigidity strength and mode.
Description
Technical Field
The utility model relates to the technical field of vehicle accessories, in particular to a rear side wall inner plate assembly of a passenger car.
Background
On the premise of ensuring the strength and safety performance of the automobile, the preparation quality of the automobile is reduced as much as possible, so that the dynamic property of the automobile is improved, the fuel consumption is reduced, the pollution is reduced, and the light weight of the automobile has become the trend of automobile development. At present, most compact SUV vehicle types in the market, and the rear side wall inner plate assembly is realized after a plurality of stamping part welding component assemblies are combined and welded. The number of parts involved in the form is large, the manufacturing process is large, the manufacturing cost is high, and the dimensional accuracy of the parts after tolerance accumulation is disadvantageously controlled. And the parts are scattered, and spot welding connection is adopted, so that the arrangement of the whole structural ribs is affected, and the rigidity and the mode of the lap joint position are reduced.
Disclosure of Invention
The utility model aims to provide a passenger car rear side wall inner plate assembly, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a passenger car rear side body inner panel assembly comprising:
the rear wheel cover outer plate assembly comprises a rear wheel cover outer plate and a rear column upper corner plate, and the rear wheel cover outer plate is connected with the rear column upper corner plate;
and the reinforcing plate is connected with the outer plate assembly of the rear wheel cover.
Further, the rear wheel cover outer plate includes:
the upper metal plate of the wheel is provided with a draft angle of more than 25 degrees in the Y direction;
the lower metal plate of the triangular window is provided with a draft angle of more than 25 degrees in the Y direction.
Further, the outer plate of the rear wheel cover is provided with a boss, and an outer plate lightening hole is formed in the boss.
Further, the height of the boss is 5mm.
Further, an outer plate positioning hole is formed in the outer plate of the rear wheel cover, and is used for positioning the outer plate of the rear wheel cover in the Y direction.
Further, the reinforcing plate is provided with reinforcing plate lightening holes and reinforcing plate positioning holes, and the reinforcing plate positioning holes are used for positioning the reinforcing plate in the Y direction.
Further, the reinforcing plate material is high-strength steel with the material thickness of 1.2mm, and the tensile strength of the reinforcing plate is 440MPa.
Further, the material of the outer plate of the rear wheel cover is deep drawing plate, and the thickness of the material is 0.65mm.
Further, the rear wheel cover outer plate and the rear column upper corner plate are connected into a rear wheel cover outer plate assembly through spot welding, and the rear wheel cover outer plate assembly and the reinforcing plate are connected into a passenger car rear side wall plate assembly through spot welding.
Further, the reinforcing plate is provided with a draft angle of more than 5 degrees in the Y direction for draft.
Compared with the prior art, the utility model has the beneficial effects that: the rear side wall inner plate assembly is formed after three parts are welded, the integration level of the parts is high, the precision is high, and the rigidity strength and the mode are improved.
Drawings
FIG. 1 is a schematic view of a connection of a passenger car back side wall panel assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the outer plate structure of the rear wheel cover according to the embodiment of the utility model;
FIG. 3 is a schematic view of a reinforcing plate structure in an embodiment of the present utility model;
in the figure: 100. a rear wheel cover outer plate assembly; 200. a reinforcing plate; 110. a rear wheel cover outer plate; 120. a rear pillar upper corner plate; 210. reinforcing plate lightening holes; 220. reinforcing plate positioning holes; 111. sheet metal on the upper part of the wheel; 112. sheet metal at the lower part of the triangular window; 113. a boss; 114. and the outer plate is provided with a lightening hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to the drawings in the specification, as shown in fig. 1, the present utility model provides a technical scheme: a passenger car rear side body inner panel assembly comprising:
a rear wheel cover outer plate assembly 100, the rear wheel cover outer plate assembly 100 including a rear wheel cover outer plate 110 and a rear pillar upper corner plate 120, the rear wheel cover outer plate 110 and the rear pillar upper corner plate 120 being connected;
a reinforcing plate 200, the reinforcing plate 200 being connected to the rear wheel cover outer plate assembly 100.
Specifically, the rear wheel cover outer plate 110 is made of deep drawn plate material with a thickness of 0.65mm. The rear wheel cover outer plate 110 and the rear pillar upper corner plate 120 are connected into a rear wheel cover outer plate assembly 100 through spot welding, and the rear wheel cover outer plate assembly 100 and the reinforcing plate 200 are connected into a passenger car rear side wall plate assembly through spot welding.
As shown in fig. 3, the wheel cover outer panel 110 and the rear pillar upper corner panel 120 are spot welded to form a wheel cover outer panel assembly 100, and the rear wheel cover outer panel reinforcement panel 200 and the wheel cover outer panel assembly are spot welded to form a rear side wall inner panel assembly.
In the embodiment, the rear wheel cover outer plate integrates two parts of the rear wheel cover outer plate and the rear side wall upper inner plate of the traditional vehicle type, the material is a common deep-drawn plate, and the thickness of the material is 0.65mm. In order to ensure stamping feasibility of parts, the drawing angle of the metal plate at the upper part of the wheel and the drawing angle of the metal plate at the lower part of the triangular window are more than 25 degrees in the Y direction, a boss with the height of 5mm is designed in the interior for structural reinforcement, a lightening hole is formed in the boss for light weight design, and a part positioning hole is designed in the Y direction, wherein the Y direction refers to the Y axis direction under the whole vehicle coordinate system.
Preferably, the rear wheel cover outer plate 110 includes:
a wheel upper sheet metal 111, wherein the wheel upper sheet metal 111 has a draft angle of 25 ° or more in the Y direction;
the triangular window lower sheet metal 112, the triangular window lower sheet metal 112 has a draft angle of 25 DEG or more in the Y direction.
Preferably, the rear wheel cover outer plate 110 is provided with a boss 113, and an outer plate lightening hole 114 is formed in the boss 113.
Preferably, the height of the boss 113 is 5mm.
Preferably, the rear wheel house outer plate 110 is provided with an outer plate positioning hole 115 for Y-direction positioning of the rear wheel house outer plate 110.
Preferably, as shown in fig. 2, the reinforcing plate 200 is provided with reinforcing plate weight-reducing holes 210 and reinforcing plate positioning holes 220, and the reinforcing plate positioning holes 220 are Y-directional positioning of the reinforcing plate 200.
Specifically, the material of the reinforcing plate 200 is high-strength steel with the thickness of 1.2mm, and the tensile strength of the reinforcing plate 200 is 440MPa.
Specifically, the reinforcing plate 200 is provided with a draft angle of 5 ° or more in the Y direction for draft.
In the embodiment, the reinforcing plate of the outer plate of the rear wheel cover integrates three parts of the reinforcing plate of the upper part of the wheel cover, the reinforcing plate of the upper part of the rear side wall and the reinforcing plate of the upper part of the rear column, and the material is high-strength steel with the tensile strength of 440MPa and the material thickness of 1.2. In order to ensure that the stamping of the part is feasible, all the characteristics of the whole part are provided with a draft angle of more than 5 degrees in the Y direction, the weight-reducing hole is designed in the Y direction, and the part positioning hole is designed in the Y direction.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A passenger car rear side wall inner panel assembly, comprising:
the rear wheel cover outer plate assembly comprises a rear wheel cover outer plate and a rear column upper corner plate, and the rear wheel cover outer plate is connected with the rear column upper corner plate;
and the reinforcing plate is connected with the outer plate assembly of the rear wheel cover.
2. The passenger car side body inner panel assembly of claim 1, wherein the rear wheel house outer panel comprises:
the upper metal plate of the wheel is provided with a draft angle of more than 25 degrees in the Y direction;
the lower metal plate of the triangular window is provided with a draft angle of more than 25 degrees in the Y direction.
3. The passenger car rear side body inner panel assembly according to claim 1, wherein the rear wheel cover outer panel is provided with a boss, and an outer panel lightening hole is formed in the boss.
4. A passenger car side body inner panel assembly according to claim 3, wherein the height of the boss is 5mm.
5. The passenger car side body inner panel assembly according to claim 1, wherein the rear wheel cover outer panel is provided with outer panel positioning holes for Y-direction positioning of the rear wheel cover outer panel.
6. The passenger car side body inner panel assembly according to claim 1, wherein the reinforcement plate is provided with reinforcement plate lightening holes and reinforcement plate positioning holes, and the reinforcement plate positioning holes are for Y-direction positioning of the reinforcement plate.
7. The passenger car rear side body inner panel assembly according to claim 1, wherein the reinforcing plate material is high-strength steel with a material thickness of 1.2mm, and the tensile strength of the reinforcing plate is 440MPa.
8. The passenger car rear side body inner panel assembly according to claim 1, wherein the rear wheel cover outer panel is made of deep drawn plate material, and the thickness of the material is 0.65mm.
9. The passenger car rear side wall inner panel assembly according to claim 1, wherein the rear wheel cover outer panel and the rear pillar upper corner panel are connected to form a rear wheel cover outer panel assembly by spot welding, and the rear wheel cover outer panel assembly and the reinforcing plate are connected to form a passenger car rear side wall panel assembly by spot welding.
10. The passenger car rear side body inner panel assembly according to claim 1, wherein the reinforcing plate is provided with a draft angle of 5 ° or more in the Y direction for draft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320903814.0U CN219857377U (en) | 2023-04-21 | 2023-04-21 | Rear side wall inner plate assembly of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320903814.0U CN219857377U (en) | 2023-04-21 | 2023-04-21 | Rear side wall inner plate assembly of passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219857377U true CN219857377U (en) | 2023-10-20 |
Family
ID=88316855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320903814.0U Active CN219857377U (en) | 2023-04-21 | 2023-04-21 | Rear side wall inner plate assembly of passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219857377U (en) |
-
2023
- 2023-04-21 CN CN202320903814.0U patent/CN219857377U/en active Active
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