CN214565660U - Inner panel structure and vehicle behind side wall - Google Patents
Inner panel structure and vehicle behind side wall Download PDFInfo
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- CN214565660U CN214565660U CN202022827703.5U CN202022827703U CN214565660U CN 214565660 U CN214565660 U CN 214565660U CN 202022827703 U CN202022827703 U CN 202022827703U CN 214565660 U CN214565660 U CN 214565660U
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- inner panel
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Abstract
The utility model relates to an inner panel structure behind side wall, including going up inner panel, back wheel hub package planking and preceding connecting plate behind the side wall of making by carbon fiber reinforced composite, go up the inner panel behind the side wall back wheel hub package planking with preceding connecting plate integration shaping, back wheel hub package planking is located go up the downside of inner panel behind the side wall, preceding connecting plate sets up the downside at border before the back wheel hub package planking. Compared with the prior art, the utility model, realized the high integrated nature of inner panel structure behind the side wall, reduced the production process of inner panel structure behind the side wall to realized losing of inner panel structure behind the side wall, for steel side wall rear inner panel subtract heavy about 65%, the inner panel structure has reduced the tolerance accumulation of welding process behind the side wall after integrated into one piece, the precision has also obtained great improvement.
Description
Technical Field
The utility model relates to an automobile parts, concretely relates to inner panel structure and vehicle behind side wall.
Background
At present, the automobile side wall rear inner plate structure mainly comprises a traditional sheet metal part and is divided into an upper part, a middle part and a lower part, and the lap joint positions of the three part plates are connected through spot welding. As shown in fig. 1, a conventional side-wall rear upper inner plate 101 is overlapped with a second overlapping edge 105 on a rear hub cover outer plate 102 through a first overlapping edge 104, the rear hub cover outer plate 102 is overlapped with a fourth overlapping edge 107 on a front connecting plate 103 through a third overlapping edge 106, and a plurality of reinforcing ribs 108 are provided on both the side-wall rear upper inner plate 101 and the rear hub cover outer plate 102 for ensuring strength. Adopt above-mentioned car side wall rear inner panel structure to have following problem at least: the number of welding spots in the lap joint area is large, the processing procedure is complex, the manufacturing cost is high, and the connection rigidity among all parts can be greatly influenced on the premise that the welding quality cannot be ensured; a large number of reinforcing ribs exist, the structure is complex, the processing procedure is complex, and the manufacturing cost is high; in addition, multilayer welding causes tolerance accumulation of parts, and the precision of a welding assembly is relatively poor; in addition, the sheet metal part has heavy weight, which is not beneficial to the light weight of the automobile.
Disclosure of Invention
The utility model aims at providing an inner panel structure and vehicle behind side wall when realizing the lightweight, reduces spare part manufacturing procedure, reduces the tolerance accumulation that the welding leads to in order to improve the spare part precision.
A back inner panel structure of side wall, go up inner panel, back wheel hub package planking and preceding connecting plate behind the side wall of making by carbon fiber reinforced composite, go up the inner panel behind the side wall back wheel hub package planking with preceding connecting plate integration shaping, back wheel hub package planking is located go up the downside of inner panel behind the side wall, preceding connecting plate sets up the downside at border before the back wheel hub package planking.
Furthermore, the carbon fiber reinforced composite material takes a plurality of layers of continuous carbon fibers as a reinforcement body and takes one or a mixture of more than two of epoxy resin and modified epoxy resin as matrix resin.
Further, the ply angle of the side wall rear inner plate structure is 45 °/0 °/45 °/90 °/45 °/0 °/45 °.
Further, a triangular window is arranged on the upper inner plate behind the side wall.
Furthermore, a reinforced sinking platform is arranged along the edge of the triangular window.
Furthermore, a lap joint edge is arranged along the front side edge of the side wall rear inner plate structure, and the lap joint edge is flat.
Further, the side wall rear inner panel structure is manufactured by a VARI process.
The utility model also discloses a vehicle, including behind foretell side wall inner panel structure and with the lapped adversary's piece of inner panel structure behind the side wall.
Further, the side wall rear inner plate structure is in lap joint with the counterpart piece through epoxy resin structural adhesive.
Further, when the opponent part is a fiber part, the designed bonding gap between the side wall rear inner plate structure and the opponent part is 1-1.5 mm; when the opponent part is a sheet metal part, the bonding design gap between the side wall rear inner plate structure and the opponent part is 0.5-1 mm.
Compared with the prior art, the utility model, realized the high integrated nature of inner panel structure behind the side wall, reduced the production process of inner panel structure behind the side wall to realized losing weight of inner panel structure behind the side wall, for steel side wall rear inner panel subtract heavy 65%, inner panel structure has reduced welding process's tolerance accumulation behind the side wall behind the integrated into one piece, the precision has also obtained great improvement.
Drawings
FIG. 1 is a schematic structural view of an automobile side wall rear inner panel structure in the background art;
FIG. 2 is one of the schematic structural diagrams of the side wall rear inner panel structure of the present invention;
fig. 3 is a second schematic structural view of the side wall rear inner panel structure according to the present invention;
fig. 4 is an exploded view of the inner panel structure and the opponent part after the side wall.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 2 and 3, the side wall rear inner plate structure comprises a side wall rear upper inner plate 1, a rear hub cladding outer plate 2 and a front connecting plate 3, wherein the side wall rear upper inner plate 1, the rear hub cladding outer plate 2 and the front connecting plate 3 are all made of carbon fiber reinforced composite materials, the rear hub cladding outer plate 2 is located on the lower side of the side wall rear upper inner plate 1, the front connecting plate 3 is arranged on the lower side of the front edge of the rear hub cladding outer plate 2, and the connecting point of the front connecting plate 3 and an opponent part can be increased. The carbon fiber reinforced composite material is made into the side wall rear inner plate structure in an integrated forming mode, so that a complex boss and a reinforcing rib in a sheet metal structure can be optimized, the whole molded surface is smoother, and the paving work load is reduced on the premise of meeting the strength and rigidity of parts.
In this embodiment, the carbon fiber reinforced composite material uses a plurality of layers of continuous carbon fibers as a reinforcement, and one or a mixture of two or more of epoxy resin and modified epoxy resin as a matrix resin. The thickness of the carbon fiber reinforced composite material is preferably 1.32 mm.
In the present embodiment, the ply angle of the side gusset rear inner panel structure is 45 °/0 °/45 °/90 °/45 °/0 °/45 °. For each ply, its corresponding ply angle may be 45 °, 0 °, -45 °, or-90 °, with the combination of ply angles of different plies meeting the different size force requirements.
In this embodiment, a triangular window 4 is provided on the side wall rear upper inner panel 1. Further, be equipped with along the edge of triangle window 4 and strengthen heavy platform, strengthen heavy platform and can strengthen triangle window 4.
In this embodiment, the overlap 5 is provided along the front side edge of the side wall rear inner panel structure, and the overlap 5 is flat, so that the number of reinforcing ribs at the overlap 5 can be reduced.
In the embodiment, in order to improve the quality of parts and reduce the manufacturing cost, the side wall rear inner plate structure is manufactured by a VARI process.
The utility model also provides a vehicle, as shown in FIG. 4, the vehicle includes the back inner panel structure of foretell side wall and with the back inner panel structure lapped adversary's piece 6 of side wall. Further, the side wall rear inner plate structure is in lap joint with the counterpart 6 through epoxy resin structural adhesive.
In order to ensure stable connection, when the opposite component 6 is a fiber component, the bonding design gap between the side wall rear inner plate structure and the opposite component 6 is 1mm-1.5 mm; when the opponent part 6 is a sheet metal part, the bonding design gap between the side wall rear inner plate structure and the opponent part 6 is 0.5-1 mm. Further, the lap joint width of the side wall rear inner plate structure and the opposite hand piece 6 is more than or equal to 20mm, and the effective bonding width of the side wall rear inner plate structure and the opposite hand piece 6 is more than or equal to 15 mm.
Because the carbon fiber reinforced composite material has light weight, high strength and excellent damping, collision and fatigue resistance performances, the weight of the side wall rear inner plate structure can be reduced by about 65 percent by replacing steel in the prior art with the carbon fiber reinforced composite material. The utility model discloses utilize the light and high characteristics of intensity of quality of the compound reinforcing material of carbon fiber, realize the lightweight of vehicle.
Claims (8)
1. The utility model provides an inner panel structure behind side wall which characterized in that: go up inner panel, rear wheel hub package planking and preceding connecting plate behind the side wall of making by carbon fiber reinforced composite, go up the inner panel behind the side wall rear wheel hub package planking with preceding connecting plate integrated into one piece, rear wheel hub package planking is located the downside of going up the inner panel behind the side wall, preceding connecting plate sets up the downside at rear wheel hub package planking front edge.
2. The side wall rear inner panel structure according to claim 1, characterized in that: and a triangular window is arranged on the upper inner plate behind the side wall.
3. The side wall rear inner panel structure according to claim 2, characterized in that: and a reinforced sinking platform is arranged along the edge of the triangular window.
4. The side wall rear inner panel structure according to claim 1, characterized in that: and a lap joint edge is arranged along the front side edge of the side wall rear inner plate structure and is flat.
5. The side wall rear inner panel structure according to claim 1, characterized in that: the side wall rear inner plate structure is manufactured by a VARI process.
6. A vehicle, characterized in that: comprising a side body rear inner panel structure according to any one of claims 1 to 5 and a counterpart member overlapping the side body rear inner panel structure.
7. The vehicle according to claim 6, characterized in that: the side wall rear inner plate structure is in lap joint with the counterpart piece through epoxy resin structural adhesive.
8. The vehicle according to claim 7, characterized in that: when the opponent part is a fiber part, the designed bonding gap between the side wall rear inner plate structure and the opponent part is 1-1.5 mm; when the opponent part is a sheet metal part, the bonding design gap between the side wall rear inner plate structure and the opponent part is 0.5-1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827703.5U CN214565660U (en) | 2020-11-30 | 2020-11-30 | Inner panel structure and vehicle behind side wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022827703.5U CN214565660U (en) | 2020-11-30 | 2020-11-30 | Inner panel structure and vehicle behind side wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214565660U true CN214565660U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022827703.5U Active CN214565660U (en) | 2020-11-30 | 2020-11-30 | Inner panel structure and vehicle behind side wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214565660U (en) |
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2020
- 2020-11-30 CN CN202022827703.5U patent/CN214565660U/en active Active
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