CN214565663U - Automobile rear side wall assembly - Google Patents
Automobile rear side wall assembly Download PDFInfo
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- CN214565663U CN214565663U CN202120567030.6U CN202120567030U CN214565663U CN 214565663 U CN214565663 U CN 214565663U CN 202120567030 U CN202120567030 U CN 202120567030U CN 214565663 U CN214565663 U CN 214565663U
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Abstract
The utility model discloses a side wall assembly behind car, including back side wall inner skin upper segment and back side wall inner skin hypomere, be provided with back side wall inner panel reinforcement assembly between back side wall inner skin upper segment one end and the back side wall inner skin hypomere one end, the other end of back side wall inner skin upper segment is connected with interconnect's D post inner panel reinforcing plate and top cap back end rail connecting plate reinforcing plate, be provided with reinforcing plate under reinforcing plate and the interior wheel casing behind the inner wheel casing between D post inner panel reinforcing plate and the back side wall inner skin hypomere. The beneficial effects of the utility model are that, through setting to above-mentioned structure, make the structural strength and the torsional rigidity of the whole frame of rear side wall, whole frame stability strengthens, the reposition of redundant personnel transmission of power when being convenient for bump after being convenient for simultaneously.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to side wall assembly behind car.
Background
The automobile side wall is a key component of an automobile body structure, wherein the structural design in the area among the C column, the D column and the rear wheel cover plate has great influence on the strength, rigidity and other properties of the whole automobile, especially on SUV and MPV types. Because the area of the rear side wall area is generally larger than that of a car, designers need to consider the performance requirements of the internal structure of the position, such as strength, rigidity, dent resistance and the like, and also need to consider various factors, such as force transmission path optimization and the like.
At present, the internal structure of the rear side wall is complex, the number of parts is large, the welding relation among parts is complex, the number of welding procedures is large, and the cost is increased; meanwhile, the force transmission path inside the existing rear side wall is complex, the force transmission effectiveness is weak, and the side impact or rear impact performance of the whole vehicle is greatly influenced.
Disclosure of Invention
The utility model aims at that the power route is complicated to the inside biography power of current back side wall, and the transmission validity of power is more weak, and this bumps or bumps the problem that the performance will produce important influence after bumping the side of whole car to provide an above-mentioned problem is solved to car back side wall assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides a side wall assembly behind car, includes back side wall inner skin upper segment and back side wall inner skin hypomere, be provided with back side wall inner panel reinforcement assembly between back side wall inner skin upper segment one end and the back side wall inner skin hypomere one end, the other end of back side wall inner skin upper segment is connected with interconnect's D post inner panel reinforcing plate and top cap back end rail connecting plate reinforcing plate, be provided with reinforcing plate under reinforcing plate and the interior wheel casing behind the inner wheel casing between D post inner panel reinforcing plate and the back side wall inner skin hypomere.
Adopt above-mentioned technical scheme the utility model discloses, through be provided with back side wall inner panel reinforcement assembly between back side wall inner skin upper segment and back side wall inner skin hypomere, strengthen joint strength and the rigidity of back side wall inner skin upper segment and back side wall inner skin hypomere, still connect D post inner panel reinforcing plate and top cap back end rail connecting plate reinforcing plate, and set up reinforcing plate behind inner wheel casing and the interior wheel casing reinforcing plate under reinforcing plate between D post inner panel reinforcing plate and back side wall inner skin hypomere, promote the structural strength and the torsional rigidity of back side wall whole frame, make whole frame stability reinforcing, and the reposition of redundant personnel transmission of power when bumping after being convenient for, also be favorable to promoting the crooked and torsional rigidity of body construction simultaneously, reduce the resonance of automobile body, promote vehicle NVH performance.
Preferably, the upper section of the rear side wall inner skin is of a rectangular plate-shaped structure integrally, a triangular cavity is arranged in the middle of the rectangle, and a C-pillar safety belt upper reinforcing plate is welded on one side connected with the rear side wall inner plate reinforcing piece assembly in a lap joint mode. Through setting up above-mentioned structure with back side wall inner covering upper segment, its triangle-shaped cavity is used for installing the triangular window, and through the reinforcing plate on the one side overlap joint welding at triangle-shaped has the C post safety belt, increases the rigidity of triangular window.
Preferably, back side wall inner panel reinforcement assembly, reinforcement and back side wall inner panel back reinforcement on the back side wall inner panel, the both ends of reinforcement on the back side wall inner panel respectively with skin upper segment and back side wall interior skin hypomere overlap joint welding in the side wall, reinforcement length direction's middle section side and back side wall reinforcement overlap joint welding on the back side wall inner panel, the one end and the D post inner panel reinforcing plate overlap joint welding of reinforcement on the back side wall are kept away from to back side wall reinforcement. The reinforcement on the rear side wall inner plate is positioned at a key joint part in the vehicle body structure and is in lap welding with the rear side wall reinforcement, so that the bending and torsion modal frequency of the vehicle body is improved, the resonance of the vehicle body structure is reduced, the NVH performance is improved, and the rigidity of the triangular window is improved.
Preferably, D post inner panel reinforcing plate includes D post inner panel reinforcing plate upper segment and D post inner panel reinforcing plate hypomere and D post inner panel hypomere, D post inner panel reinforcing plate upper segment and D post inner panel reinforcing plate hypomere and D post inner panel hypomere connect gradually, the one end and the top cap rear beam connecting plate reinforcing plate of D post inner panel reinforcing plate hypomere are kept away from to D post inner panel reinforcing plate upper segment, middle section one side of D post inner panel reinforcing plate hypomere is connected with reinforcing plate behind the inner wheel cover, D post inner panel hypomere tip one side is connected with reinforcing plate under the inner wheel cover. Through setting D post inner panel reinforcing plate to above-mentioned structure to be connected D post inner panel reinforcing plate hypomere and interior wheel house back reinforcing plate, D post inner panel hypomere tip one side is connected with interior wheel house lower plate, promotes the structural strength and the torsional rigidity of side wall overall framework behind, and overall framework stability strengthens, and the reposition of redundant personnel transmission of power when being convenient for bump after simultaneously.
Preferably, an arch-shaped cavity is formed in the lower section of the inner skin of the rear side wall, a rear wheel cover inner plate is arranged on the inner side of the arch-shaped cavity, the top end of the arch is connected with a reinforcement on the inner plate of the rear side wall, the outer side of the arch is connected with one end of a D column inner plate reinforcement plate, the outer side of the arch is located on the same side of the D column inner plate reinforcement plate and is connected with the arched far end and the inner wheel cover lower reinforcement plate, a rear wheel cover inner plate front connecting plate is arranged at the other far end of the arch, and a side wall rear skin connecting plate is arranged on the upper side of the rear wheel cover inner plate front connecting plate and located on the outer side of the arch. The supporting strength and rigidity of the rear side wall inner skin lower section can be improved by arranging the arch cavity, the parts are arranged around the arch, the side wall inner skin lower section is reinforced, tire noise, road noise and the like are reduced and transmitted to a vehicle, and the riding comfort of the vehicle is improved.
Preferably, the rectangular gluing groove and 2 lightening holes are formed in the arched top end of the lower section of the rear side wall inner skin. The rectangular glue applying groove and the 2 lightening holes are formed, vibration isolation glue is added in the glue applying groove, then the glue applying groove is attached to the outer skin of the rear side wall, good supporting and vibration damping effects are achieved on the outer skin of the rear side wall, the concavity resistance of the rear side wall is improved, and the lightening holes are formed to meet the requirement of light weight.
Preferably, one side of the outer side of the arched top end of the lower section of the rear side wall inner skin, which is close to the D column inner plate reinforcing plate, is provided with two rows of safety belt retractor mounting nut plates, and the two rows of safety belt retractor mounting nut plates and the lower section of the rear side wall inner skin are of an integral structure. Through setting up two parts into an overall structure, be favorable to improving holistic intensity and rigidity, also reduce simultaneously and use mould quantity and design quantity, reduce cost.
Preferably, the rear wheel cover inner plate and the lower section of the side wall inner skin are both formed by stamping a piece of ultrahigh-strength material of DC 01. Through forming by the ultrahigh strength material punching press that a material is DC01 with rear wheel casing inner panel and rear side wall inner skin hypomere by a material, retrencied the part number, reduce eight sets of moulds, make the enhancement of rear side wall inner skin hypomere self intensity to reduce child and make an uproar and the transmission of way noise etc. to in the car, promote the vehicle and take the travelling comfort.
The beneficial effects of the utility model are that, through being provided with the reinforcement on the back side wall inner panel between back side wall inner panel upper segment and back side wall inner panel hypomere, the reinforcement itself on the back side wall inner panel and back side wall reinforcement overlap joint welding have both improved the bending and the torsional mode frequency of automobile body, have reduced the resonance of automobile body structure, improve the NVH performance, have improved the rigidity of triangular window department again. The connection strength and the rigidity of the upper section of the rear side wall inner skin and the lower section of the rear side wall inner skin are enhanced, the D column inner plate reinforcing plate is connected with the top cover rear cross beam connecting plate reinforcing plate, the inner wheel cover rear reinforcing plate and the inner wheel cover lower reinforcing plate are arranged between the D column inner plate reinforcing plate and the lower section of the rear side wall inner skin, the structural strength and the torsional rigidity of the rear side wall whole frame are improved, the stability of the whole frame is enhanced, force shunting and transmission during rear collision are facilitated, meanwhile, the bending and torsional rigidity of a vehicle body structure are also facilitated to be improved, the resonance of a vehicle body is reduced, and the NVH performance of the vehicle is improved.
Drawings
FIG. 1 is a front view of the automobile rear side panel assembly of the present invention;
FIG. 2 is a front view of the upper section of the rear side panel inner skin of the automobile rear side panel assembly of the present invention;
FIG. 3 is a front view of the lower section of the rear side panel inner skin of the automobile rear side panel assembly of the present invention;
fig. 4 is a front view of the reinforcement on the rear side wall inner panel of the automobile rear side wall assembly of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
Reference numerals in the drawings of the specification include: rear side wall inner skin upper segment 1, side wall rear skin connecting plate 11, rear side wall inner skin lower segment 12, C post safety belt upper reinforcing plate 2, two rows of safety belt retractor installation nut plates 3, rear wheel casing inner plate 4, rear wheel casing reinforcing plate 5, rear wheel casing inner plate front connecting plate 51, inner wheel casing rear reinforcing plate 61, inner wheel casing lower reinforcing plate 62, rear side wall inner plate upper reinforcement 7, rear side wall inner plate rear reinforcement 71, top cover rear beam connecting plate reinforcing plate 8, D post inner plate reinforcing plate upper segment 91, D post inner plate reinforcing plate lower segment 92, D post inner plate lower segment 10.
Referring to fig. 1 to 3, an automobile rear side wall assembly comprises an upper rear side wall inner skin section 1 and a lower rear side wall inner skin section 12, wherein a rear side wall inner panel reinforcement assembly is arranged between one end of the upper rear side wall inner skin section 1 and one end of the lower rear side wall inner skin section 12, the other end of the upper rear side wall inner skin section 1 is connected with a D-column inner panel reinforcement plate and a top cover rear cross beam connection plate reinforcement plate 8 which are connected with each other, and an inner wheel cover rear reinforcement plate 61 and an inner wheel cover lower reinforcement plate 62 are arranged between the D-column inner panel reinforcement plate and the lower rear side wall inner skin section 12.
Referring to fig. 1, the rear side wall inner skin upper section 1 is of a rectangular plate-shaped structure as a whole, a triangular cavity is arranged in the middle of the rectangle, and a C-pillar safety belt upper reinforcing plate 2 is welded on one side connected with the rear side wall inner plate reinforcing piece assembly in a lap joint mode.
Referring to fig. 3, the back side wall inner plate reinforcement assembly comprises a back side wall inner plate upper reinforcement 7 and a back side wall inner plate rear reinforcement 71, wherein two ends of the back side wall inner plate upper reinforcement 7 are respectively in lap welding with a side wall inner skin upper section and a back side wall inner skin lower section 12, a middle section side surface in the length direction of the back side wall inner plate upper reinforcement 7 is in lap welding with the back side wall reinforcement, and one end, far away from the back side wall upper reinforcement, of the back side wall reinforcement is in lap welding with a D column inner plate reinforcement.
Referring to fig. 1, the D-pillar inner plate reinforcing plate includes a D-pillar inner plate reinforcing plate upper section 91, a D-pillar inner plate reinforcing plate lower section 92, and a D-pillar inner plate lower section 10, the D-pillar inner plate reinforcing plate upper section 91, the D-pillar inner plate reinforcing plate lower section 92, and the D-pillar inner plate lower section 10 are connected in sequence, one end of the D-pillar inner plate reinforcing plate lower section 92, which is far away from the D-pillar inner plate reinforcing plate upper section 91, is connected with the top cover rear cross beam connecting plate reinforcing plate 8, the inner wheel cover rear reinforcing plate 61 is connected to one side of the middle section of the D-pillar inner plate reinforcing plate lower section 92, and the inner wheel cover lower reinforcing plate 62 is connected to one side of the end portion of the D-pillar inner plate lower section 10.
Referring to fig. 2, an arch-shaped cavity is formed in the lower section 12 of the rear side wall inner skin, a rear wheel cover inner plate 4 is arranged on the inner side of the arch-shaped cavity, the top end of the arch is connected with an upper rear side wall inner plate reinforcement 7, the outer side of the arch is connected with one end of a D column inner plate reinforcement plate, the far end of the arch, which is located on the same side as the D column inner plate reinforcement plate, is connected with a lower inner wheel cover reinforcement plate, a front rear wheel cover inner plate connection plate 51 is arranged at the other far end of the arch, and a side wall rear skin connection plate 11 is arranged on the upper side of the front rear wheel cover inner plate connection plate 51 and located on the outer side of the arch. The rear wheel casing inner plate 4 is integrally in a semicircular plate-shaped structure, and a rear wheel casing inner plate reinforcing plate 5 is welded at one end, close to a front connecting plate 51 of the rear wheel casing inner plate, of the semicircle in a lap joint mode. And a rectangular gluing groove and 2 lightening holes are formed in the arched top end of the lower section 12 of the rear side wall inner skin. One side of the outer side of the arched top end of the rear side wall inner skin lower section 12 close to the D column inner plate reinforcing plate is provided with two rows of safety belt retractor mounting nut plates 3, and the two rows of safety belt retractor mounting nut plates 3 and the rear side wall inner skin lower section 12 are of an integral structure. The rear wheel cover inner plate 4 and the rear side wall inner skin lower section 12 are formed by stamping a piece of ultrahigh-strength material of DC 01. Inner wheel cover lower reinforcing plate of inner wheel cover rear reinforcing plate of inner wheel cover lower reinforcing plate
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a side wall assembly behind car, its characterized in that, includes back side wall inner skin upper segment (1) and back side wall inner skin hypomere (12), be provided with back side wall inner panel reinforcement assembly between back side wall inner skin upper segment (1) one end and back side wall inner skin hypomere (12) one end, the other end of back side wall inner skin upper segment (1) is connected with interconnect's D post inner panel reinforcing plate and top cap back beam connecting plate reinforcing plate (8), be provided with reinforcing plate (61) behind inner wheel casing and inner wheel casing lower reinforcing plate (62) between D post inner panel reinforcing plate and back side wall inner skin hypomere (12).
2. The automobile quarter panel assembly according to claim 1, characterized in that the quarter panel inner skin upper section (1) is of a rectangular plate-shaped structure as a whole, a triangular cavity is arranged in the middle of the rectangle, and a C-pillar safety belt upper reinforcing plate (2) is welded in a lap joint mode on one side connected with the quarter panel inner reinforcement assembly.
3. The automobile rear side wall assembly according to claim 1, wherein the rear side wall inner plate reinforcement assembly comprises a rear side wall inner plate upper reinforcement (7) and a rear side wall inner plate rear reinforcement (71), two ends of the rear side wall inner plate upper reinforcement (7) are respectively in lap welding with a side wall inner skin upper section and a rear side wall inner skin lower section (12), a middle section side face in the length direction of the rear side wall inner plate upper reinforcement (7) is in lap welding with the rear side wall reinforcement, and one end, away from the rear side wall upper reinforcement, of the rear side wall reinforcement is in lap welding with the D-pillar inner plate reinforcement.
4. The automobile rear side wall assembly according to claim 1, wherein the D-pillar inner plate stiffener comprises a D-pillar inner plate stiffener upper section (91), a D-pillar inner plate stiffener lower section (92) and a D-pillar inner plate lower section (10), the D-pillar inner plate stiffener upper section (91), the D-pillar inner plate stiffener lower section (92) and the D-pillar inner plate lower section (10) are sequentially connected, one end of the D-pillar inner plate stiffener upper section (91), which is far away from the D-pillar inner plate stiffener lower section (92), is connected with the top cover rear cross beam connecting plate stiffener (8), an inner wheel cover rear stiffener (61) is connected to one side of the middle section of the D-pillar inner plate stiffener lower section (92), and an inner wheel cover lower stiffener (62) is connected to one side of the end of the D-pillar inner plate lower section (10).
5. The automobile quarter assembly according to claim 1, characterized in that the lower quarter inner skin section (12) is provided with an arch-shaped cavity, the inner side of the arch-shaped cavity is provided with a rear wheel cover inner plate (4), the top end of the arch is connected with an upper quarter inner plate stiffener (7), the outer side of the arch is connected with one end of a D-pillar inner plate stiffener, the other end of the arch is provided with a rear wheel cover inner plate front connecting plate (51), and a side wall rear skin connecting plate (11) is arranged on the upper side of the rear wheel cover inner plate front connecting plate (51) and on the outer side of the arch.
6. The automobile quarter assembly according to claim 5, characterized in that the rear wheel house inner panel (4) is integrally in a semicircular plate-shaped structure, and one end of the semicircle close to the front connecting plate (51) of the rear wheel house inner panel is welded with a reinforcing plate of the rear wheel house inner panel (4) in a lap joint mode.
7. The automobile quarter assembly according to claim 5, characterized in that the arched top end of the quarter inner skin lower section (12) is provided with a rectangular gluing slot and 2 lightening holes.
8. The automobile quarter assembly according to claim 5, characterized in that the side wall inner skin lower section (12) is provided with two rows of safety belt retractor mounting nut plates (3) at the side of the outer side of the arched top end close to the D-pillar inner panel reinforcing plate, and the two rows of safety belt retractor mounting nut plates (3) and the quarter inner skin lower section (12) are of an integral structure.
9. The automobile quarter assembly according to any one of claims 5 to 8, characterized in that the rear wheel house inner panel (4) and the quarter inner skin lower section (12) are both stamped from a single piece of ultra-high strength material with the material DC 01.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120567030.6U CN214565663U (en) | 2021-03-19 | 2021-03-19 | Automobile rear side wall assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120567030.6U CN214565663U (en) | 2021-03-19 | 2021-03-19 | Automobile rear side wall assembly |
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| Publication Number | Publication Date |
|---|---|
| CN214565663U true CN214565663U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120567030.6U Active CN214565663U (en) | 2021-03-19 | 2021-03-19 | Automobile rear side wall assembly |
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| CN (1) | CN214565663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092260A (en) * | 2022-06-23 | 2022-09-23 | 重庆长安汽车股份有限公司 | C-pillar and D-pillar area structure of car and car |
-
2021
- 2021-03-19 CN CN202120567030.6U patent/CN214565663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115092260A (en) * | 2022-06-23 | 2022-09-23 | 重庆长安汽车股份有限公司 | C-pillar and D-pillar area structure of car and car |
| CN115092260B (en) * | 2022-06-23 | 2024-03-22 | 重庆长安汽车股份有限公司 | C column and D column area structure of car and car |
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