CN216102400U - Side wall rear portion connection structure, side wall assembly and car - Google Patents
Side wall rear portion connection structure, side wall assembly and car Download PDFInfo
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- CN216102400U CN216102400U CN202121277773.6U CN202121277773U CN216102400U CN 216102400 U CN216102400 U CN 216102400U CN 202121277773 U CN202121277773 U CN 202121277773U CN 216102400 U CN216102400 U CN 216102400U
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Abstract
The utility model provides a side wall rear part connecting structure, a side wall assembly and an automobile, which comprises: a first welding edge and a second welding edge are respectively arranged on two sides of the reinforcing plate, and the welding plate is positioned between the first welding edge and the second welding edge; third welding edges are arranged on two sides of the supporting plate and are connected with the reinforcing plate through the third welding edges; side wall rear portion connection structure connects C post reinforcing plate assembly and connects D post reinforcing plate assembly through second welding limit through first welding limit. The technical scheme of the utility model has the beneficial effects that: by reasonably designing a side wall rear connecting structure, the C column reinforcing plate and the D column reinforcing plate are connected to form an annular reinforcing plate assembly, so that the rigidity strength of the side wall rear part and the dent resistance of the side wall rear part are greatly improved; meanwhile, the connecting structure is simple in design, has good stamping and welding manufacturability, ensures good durability, vibration and sound vibration roughness performance of the whole vehicle, and guarantees the service life and quality of the whole vehicle.
Description
Technical Field
The utility model belongs to the technical field of automobile part manufacturing, and particularly relates to a side wall rear connecting structure, a side wall assembly and an automobile.
Background
With the rapid development of the automobile industry, the automobile can be more and more selected, the rich automobile shape selection enables people to have more strict requirements on the automobile performance than the aspects of appearance, power, price and the like, and especially the requirements on the automobile safety are higher and higher, and the automobile can maintain good quality in the using process and can be guaranteed to have long service life due to good durability, NVH (noise, vibration and harshness) performance and fuel economy performance.
The utility model aims to solve the problem of after-sale quality caused by durability and NVH (noise, vibration and harshness) performance reduction of a whole automobile, particularly an SUV (sports utility vehicle) type after long-time use.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a side wall rear connecting structure, a side wall assembly and an automobile.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a side wall rear portion connection structure for connecting a C-pillar reinforcing plate assembly and a D-pillar reinforcing plate assembly of an automobile, comprising:
the welding device comprises a reinforcing plate, a first welding edge, a second welding edge and a welding plate, wherein the first welding edge and the second welding edge are respectively arranged on two sides of the reinforcing plate;
the two sides of the supporting plate are provided with third welding edges, and the supporting plate is connected with the reinforcing plate through the third welding edges;
the side wall rear connecting structure can be connected with the D-column reinforcing plate assembly through the first welding edge and connected with the C-column reinforcing plate assembly through the second welding edge.
Preferably, the supporting plate is further provided with a glue coating groove, and the side wall rear connecting structure can be glued with the side wall outer plate of the automobile through expansion glue filled in the glue coating groove.
Preferably, the reinforcing plate further includes:
the first lightening holes are arranged on the welding plate;
the positioning holes are oppositely arranged on two sides of the lightening hole and are positioned on the outer side of the third welding edge;
the welding hole is arranged on one side of the lightening hole and is positioned on the outer side of the positioning hole;
and the fourth welding edges are positioned on the other two side edges of the reinforcing plate and form side edges of the reinforcing plate together with the first welding edges and the second welding edges.
Preferably, the shape of the first lightening hole is square, circular or oval.
Preferably, the support plate further comprises:
the flanging structure is arranged on the periphery of the glue coating groove, and the third welding edges extend out of two ends of the flanging structure;
the second lightening hole is positioned in the middle of the supporting plate.
Preferably, the shape of the second lightening hole is square, round or oval.
Preferably, the reinforcing plate and the supporting plate are connected by welding.
Preferably, the reinforcing plate and the supporting plate are integrally formed in a stamping mode.
The utility model also provides a side wall assembly, comprising:
the side wall rear part comprises a side wall rear part upper inner plate assembly, a side wall outer plate and a side wall rear part assembly;
the side wall rear assembly comprises a C-pillar reinforcing plate assembly, a D-pillar reinforcing plate assembly and the side wall rear connecting structure;
the C-pillar reinforcing plate assembly and the D-pillar reinforcing plate assembly are connected through the side wall rear connecting structure.
The utility model also provides an automobile which comprises the side wall rear connecting structure.
The technical scheme of the utility model has the beneficial effects that:
1. the structure design is simple, and the stamping and welding manufacturability is good;
2. through structural connection, an annular reinforcing plate assembly is formed, and the rigidity strength of the rear part of the side body is greatly improved;
3. the anti-concave shape of the back part of the side wall is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
FIG. 1 is a schematic structural view of a side gusset rear connecting structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a support plate of the side gusset rear connecting structure according to one embodiment of the utility model;
FIG. 3 is a schematic structural view of a gusset of the side gusset rear attachment structure of one embodiment of the present invention;
FIG. 4 shows a weld-on schematic view of the side gusset rear attachment structure of one embodiment of the present invention;
FIG. 5 shows a schematic view of the welding of the quarter butt rear assembly of one embodiment of the utility model;
FIG. 6 shows an environmental usage diagram of the side gusset rear connecting structure according to one embodiment of the present invention;
FIG. 7 shows a schematic cross-sectional view A-A of a side gusset rear assembly of an embodiment of the present invention;
figure 8 shows a schematic cross-sectional view B-B of a side gusset rear assembly of an embodiment of the present invention.
Description of reference numerals: 01. a side outer plate; 02. a reinforcing plate; 03. a support plate; 04. c, a column upper reinforcing plate; 05. d, reinforcing plates are arranged on the columns; 06. d, a lower column reinforcing plate; 07. a C-pillar inner plate; 08. a rear wheel house outer plate; 09. d, a lower inner column plate; 10. expanding glue; 201. a first welding edge; 202. a second welded edge; 203. positioning holes; 204. welding the hole; 205. a first lightening hole; 206. welding the plate; 207. a fourth welding edge; 301. a third welded edge; 302. gluing a slot; 303. a flanging structure; 304. and a second lightening hole.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1 to 4, the present invention provides a side body rear connecting structure for connecting a C-pillar stiffener assembly and a D-pillar stiffener assembly of an automobile, including:
the welding structure comprises a reinforcing plate 02, wherein a first welding edge 201 and a second welding edge 202 are respectively arranged on two sides of the reinforcing plate 02, and a welding plate 206 positioned between the first welding edge 201 and the second welding edge 202;
the supporting plate 03 is provided with third welding edges 301 at two sides of the supporting plate 03 and is connected with the reinforcing plate 02 through the third welding edges 301;
the side wall rear connection structure can be connected to the D-pillar stiffener assembly by a first welded edge 201 and to the C-pillar stiffener assembly by a second welded edge 202.
As shown in fig. 1, in the present embodiment, the side body rear connecting structure is composed of a reinforcing plate 02 and a supporting plate 03. The reinforcing plate 02 is mainly composed of a first welding edge 201, a second welding edge 202 and an intermediate structure. The side wall rear connection structure is connected with the D-pillar reinforcing plate assembly through a first welding edge 201 and connected with the C-pillar reinforcing plate assembly through a second welding edge 202. The D column reinforcing plate assembly comprises a D column upper reinforcing plate 05 and a D column lower reinforcing plate 06, the D column upper reinforcing plate 05 and the D column lower reinforcing plate 06 are welded to form the D column reinforcing plate assembly, and the C column reinforcing plate assembly comprises a C column upper reinforcing plate. The side wall rear connecting structure is located in the middle of the C column reinforcing plate 04 and the D column lower reinforcing plate 06, as shown in fig. 4, the side wall rear connecting structure is welded with the D column lower reinforcing plate 06 and the second welding edge 202 is welded with the C column upper reinforcing plate 04 through the first welding edge 201, the C column reinforcing plate assembly and the D column reinforcing plate assembly are connected to form an annular reinforcing plate assembly structure, the reasonable structure can improve the rigidity and the strength of the side wall rear structure, so that the good durability and NVH (noise, vibration and sound vibration roughness) performance of the whole vehicle are ensured, and the service life and the quality of the whole vehicle are guaranteed to be maintained.
As shown in fig. 2, 7 and 8, in a preferred embodiment, the supporting plate 03 is further provided with a glue coating groove 302, and the side body rear connecting structure can be glued with the side body outer plate 01 of the automobile through expansion glue filled in the glue coating groove 302.
In this embodiment, the glue coating groove 302 is disposed around the periphery of the supporting plate 03, the reinforcing plate 02 connects the C-pillar reinforcing plate 04 and the D-pillar reinforcing plate 06, and the expansion glue 10 is filled in the glue coating groove 302 of the supporting plate 03 to connect the supporting plate 03 and the side wall outer panel 01, so as to improve the dent resistance of the side wall outer panel, as shown in fig. 7 and 8. The expansion glue is an expansion adhesive tape special for automobiles and takes synthetic rubber and resin as base materials, is suitable for damping and bonding of doors, automobile body outer plates and engine hood outer plates with frameworks, and has high expansion rate, good adhesiveness, elasticity, sound absorption, damping and noise reduction effects and good sealing performance.
As shown in fig. 3, in a preferred embodiment, the reinforcing plate 02 further includes:
a first lightening hole 205, which is arranged on the welding plate 206;
the positioning holes 203 are oppositely arranged on two sides of the lightening hole 205 and are positioned on the outer side of the third welding edge 301;
the welding hole 204 is arranged on one side of the lightening hole and is positioned on the outer side of the positioning hole 203;
and a fourth welding edge 207, wherein the fourth welding edge 207 is positioned at the other two side edges of the reinforcing plate 02 and forms the side edge of the reinforcing plate 02 together with the first welding edge 201 and the second welding edge 202.
In this embodiment, the reinforcing plate 02 structure of the side wall rear connecting structure mainly comprises a first welding edge 201, a second welding edge 202 and a middle structure, wherein the first welding edge 201 is welded with the D-pillar lower reinforcing plate 06, and the second welding edge 202 is welded with the C-pillar upper reinforcing plate 04; the intermediate structure comprises a fourth welding edge 207 welded with the inner plate assembly, a welding hole 204, a positioning hole 203, a first lightening hole 205 and a welding plate 206 welded with the support plate 03. The first lightening hole 205 is formed in the welding plate 206, so that the weight of the reinforcing plate 02 can be effectively reduced, and the lightweight of the side wall rear connecting structure is realized.
Specifically, two positioning holes 203 and one welding hole 204 are provided in the present embodiment. The present invention is not limited to the number and shape of the positioning holes 203 and the welding holes 204 in the present embodiment, and other numbers and shapes of the positioning holes 203 and the welding holes 204 capable of being fixedly connected are also within the protection scope of the present invention.
As shown in fig. 2, in a preferred embodiment, the supporting plate 03 further includes:
the flanging structure 303, the flanging structure 303 is arranged at the periphery 302 of the glue coating groove, and third welding edges 301 extend from two ends of the flanging structure 303;
and the second lightening holes 304, wherein the second lightening holes 304 are positioned in the middle of the support plate 03.
In this embodiment, the supporting plate 03 is provided with the flanging structure 303, and the flanging structure 303 is located at the periphery 302 of the glue spreading groove and connected to the third welding edges 301 at the two ends of the supporting plate, so as to provide a good structural support for the entire supporting plate 03. The second lightening hole 304 is also arranged in the middle of the support plate 03, so that the weight of the support plate 03 can be effectively reduced.
Furthermore, the supporting plate 03 is arranged on the reinforcing plate 02, and not only can be glued with the side wall outer plate 01, but also can play a role in ensuring the rigidity and strength of the whole side wall rear connecting structure.
In a preferred embodiment, the first lightening holes 205 and the second lightening holes 304 have a square, circular or oval shape.
In this embodiment, the number of the first lightening holes 205 and the second lightening holes 304 is one, and the shape is set to be square, but the present technical solution is not limited to the number and the shape defined by the lightening holes in this embodiment, and other numbers and shapes of the lightening holes capable of reducing the weight of the whole side wall rear connecting structure are also within the protection scope of the present technical solution.
Furthermore, the first lightening holes 205 are formed in the reinforcing plate 02 and the second lightening holes 304 are formed in the supporting plate 03, so that the weight of the whole side body rear connecting structure can be effectively reduced, and the weight of the side body rear connecting structure can be reduced.
In a preferred embodiment, the reinforcing plate 02 and the supporting plate 03 are connected by welding.
In this embodiment, third welding edges 301 are disposed on two sides of the supporting plate 03, and are connected to the reinforcing plate 02 through the third welding edges 301. Screw holes can be formed in the two sides of the supporting plate 03, and the reinforcing plate 02 is connected through screws to achieve the effect of fixed connection.
In a preferred embodiment, the reinforcing plate 02 and the supporting plate 03 are both integrally formed by punching.
Specifically, the reinforcing plate 02 and the supporting plate 03 are formed in a stamping mode, the structural design is simple, the number of parts can be reduced, the number of dies and materials of the whole side wall rear connecting structure are reduced, and the production cost is reduced.
As shown in fig. 4-6 and 8, the present invention further provides a side panel assembly, comprising:
the side wall rear part comprises a side wall rear part upper inner plate assembly, a side wall outer plate and a side wall rear part assembly;
the side wall rear assembly comprises a C-pillar reinforcing plate assembly, a D-pillar reinforcing plate assembly and the side wall rear connecting structure;
the C-column reinforcing plate assembly and the D-column reinforcing plate assembly are connected through a side wall rear connecting structure.
As shown in fig. 4, in this embodiment, the D-pillar stiffener assembly includes a D-pillar upper stiffener 05 and a D-pillar lower stiffener 06, the D-pillar upper stiffener 05 and the D-pillar lower stiffener 06 are welded to form the D-pillar stiffener assembly, and the C-pillar stiffener assembly includes a C-pillar upper stiffener. The side wall rear connecting structure is located in the middle of the C column reinforcing plate 04 and the D column lower reinforcing plate 06, the side wall rear connecting structure is welded with the D column lower reinforcing plate 06 through the first welding edge 201 and the second welding edge 202 is welded with the C column upper reinforcing plate 04, the C column reinforcing plate assembly and the D column reinforcing plate assembly are connected to form an annular reinforcing plate assembly structure, and meanwhile, the glue coating groove 302 of the supporting plate 03 is coated with expansion glue 10 to achieve connection of the supporting plate 03 and the side wall outer plate 01. As shown in fig. 5, the annular stiffener assembly structure is welded with the quarter rear upper inner panel assembly to form a quarter rear stiffener assembly, which includes a C-pillar inner panel 07, a rear wheel cover outer panel 08, and a D-pillar lower inner panel 09. As shown in fig. 6, the rear side gusset plate assembly is welded with the side gusset outer plate 01 to form a side gusset assembly; the annular reinforcing plate assembly structure can improve the rigidity and the strength of the side wall reinforcing plate assembly and improve the dent resistance of the side wall outer plate 01, so that the good durability and NVH (noise, vibration and harshness) performance of the whole vehicle are ensured, and the service life and the quality of the whole vehicle are ensured.
The utility model also provides an automobile which comprises the side wall rear connecting structure.
Example 1
As shown in fig. 1 to 3, the side body rear connecting structure is composed of a reinforcing plate 02 and a supporting plate 03. And third welding edges 301 are arranged on two sides of the supporting plate 03 and are connected with the reinforcing plate 02 through the third welding edges 301. The reinforcing plate 02 is mainly composed of a first welding edge 201, a second welding edge 202 and an intermediate structure. The side wall rear connection structure is connected with the D-pillar reinforcing plate assembly through a first welding edge 201 and connected with the C-pillar reinforcing plate assembly through a second welding edge 202. The D-column reinforcing plate assembly comprises a D-column upper reinforcing plate 05 and a D-column lower reinforcing plate 06, and the D-column upper reinforcing plate 05 and the D-column lower reinforcing plate 06 are welded to form the D-column reinforcing plate assembly. The C-pillar reinforcing plate assembly comprises a C-pillar upper reinforcing plate. The side wall rear connecting structure is positioned in the middle of the C-pillar reinforcing plate 04 and the D-pillar lower reinforcing plate 06.
As shown in fig. 4, the side wall rear connecting structure connects the C-pillar stiffener assembly and the D-pillar stiffener assembly by welding the first welding edge 201 and the D-pillar lower stiffener 06 and welding the second welding edge 202 and the C-pillar upper stiffener 04 to form an annular stiffener assembly structure.
As shown in fig. 5, the annular stiffener assembly structure is welded with the quarter rear upper inner panel assembly to form a quarter rear stiffener assembly, which includes a C-pillar inner panel 07, a rear wheel cover outer panel 08, and a D-pillar lower inner panel 09.
As shown in fig. 6, the rear side gusset plate assembly is welded with the side gusset outer plate 01 to form a side gusset assembly; the annular reinforcing plate assembly structure can improve the rigidity and the strength of the side wall reinforcing plate assembly and improve the dent resistance of the side wall outer plate 01, so that the good durability and NVH (noise, vibration and harshness) performance of the whole vehicle are ensured, and the service life and the quality of the whole vehicle are ensured.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a side wall rear portion connection structure which characterized in that for connecting C post reinforcing plate assembly and the D post reinforcing plate assembly of car, includes:
the welding device comprises a reinforcing plate, a first welding edge, a second welding edge and a welding plate, wherein the first welding edge and the second welding edge are respectively arranged on two sides of the reinforcing plate;
the two sides of the supporting plate are provided with third welding edges, and the supporting plate is connected with the reinforcing plate through the third welding edges;
the side wall rear connecting structure can be connected with the D-column reinforcing plate assembly through the first welding edge and connected with the C-column reinforcing plate assembly through the second welding edge.
2. The side wall rear connecting structure according to claim 1, wherein the supporting plate is further provided with a glue coating groove, and the side wall rear connecting structure can be glued with the side wall outer plate of the automobile through expansion glue filled in the glue coating groove.
3. The side body rear connecting structure according to claim 1, wherein the reinforcing plate further comprises:
the first lightening holes are arranged on the welding plate;
the positioning holes are oppositely arranged on two sides of the lightening hole and are positioned on the outer side of the third welding edge;
the welding hole is arranged on one side of the lightening hole and is positioned on the outer side of the positioning hole;
and the fourth welding edges are positioned on the other two side edges of the reinforcing plate and form side edges of the reinforcing plate together with the first welding edges and the second welding edges.
4. The side body rear connecting structure according to claim 3, wherein the shape of the first lightening hole is square, circular or oval.
5. The side body rear connecting structure according to claim 2, wherein the support plate further includes:
the flanging structure is arranged on the periphery of the glue coating groove, and the third welding edges extend out of two ends of the flanging structure;
the second lightening hole is positioned in the middle of the supporting plate.
6. The side body rear connecting structure according to claim 5, wherein the shape of the second lightening hole is square, circular or oval.
7. The side body rear connecting structure according to claim 1, wherein the reinforcing plate and the supporting plate are connected by welding.
8. The side body rear connecting structure according to claim 1, wherein the reinforcing plate and the supporting plate are integrally formed by press molding.
9. A side wall assembly, comprising:
the side wall rear part comprises a side wall rear part upper inner plate assembly, a side wall outer plate and a side wall rear part assembly;
the side wall rear assembly comprises a C-pillar reinforcing plate assembly, a D-pillar reinforcing plate assembly and the side wall rear connecting structure according to any one of claims 1 to 8;
the C-pillar reinforcing plate assembly and the D-pillar reinforcing plate assembly are connected through the side wall rear connecting structure.
10. An automobile characterized by comprising the side body rear connecting structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277773.6U CN216102400U (en) | 2021-06-08 | 2021-06-08 | Side wall rear portion connection structure, side wall assembly and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277773.6U CN216102400U (en) | 2021-06-08 | 2021-06-08 | Side wall rear portion connection structure, side wall assembly and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216102400U true CN216102400U (en) | 2022-03-22 |
Family
ID=80720146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121277773.6U Active CN216102400U (en) | 2021-06-08 | 2021-06-08 | Side wall rear portion connection structure, side wall assembly and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216102400U (en) |
-
2021
- 2021-06-08 CN CN202121277773.6U patent/CN216102400U/en active Active
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