CN108382463B - Two-compartment vehicle type inner plate rear frame structure - Google Patents
Two-compartment vehicle type inner plate rear frame structure Download PDFInfo
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- CN108382463B CN108382463B CN201810082414.1A CN201810082414A CN108382463B CN 108382463 B CN108382463 B CN 108382463B CN 201810082414 A CN201810082414 A CN 201810082414A CN 108382463 B CN108382463 B CN 108382463B
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 167
- 238000003466 welding Methods 0.000 claims abstract description 11
- 238000005728 strengthening Methods 0.000 claims description 13
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 7
- 240000004282 Grewia occidentalis Species 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking 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
- 239000003351 stiffener Substances 0.000 description 1
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- 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
- B62D25/04—Door pillars ; windshield pillars
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- 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
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
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- Combustion & Propulsion (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a frame structure at the rear part of an inner plate of a hatchback truck, which comprises a C column reinforcing structure, a D column reinforcing structure, a CD column middle connecting plate connected with the C column reinforcing structure and the D column reinforcing structure, and a CD column upper connecting plate and a CD column lower reinforcing structure connected with the C column reinforcing structure and the D column reinforcing structure, wherein the CD column middle connecting plate is positioned between the CD column upper connecting plate and the CD column lower reinforcing structure. According to the frame structure at the rear part of the inner plate of the hatchback truck, the CD column middle connecting plate and the CD column lower reinforcing structure are arranged and connected with the C column reinforcing structure and the D column reinforcing structure, and the CD column middle connecting plate is matched with the C column lower reinforcing structure, so that a structure like a Chinese character 'ri' is integrally formed, the rigidity and the mode of a truck body and the integral stability of the frame structure at the rear part are favorably improved, the stability of the whole truck is enhanced, and the welding matching of a truck body framework assembly and the precision control of the truck body are favorably.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a frame structure at the rear part of an inner plate of a hatchback automobile.
Background
The existing frame structure at the rear part of the inner plate of the hatchback vehicle is of an H-shaped structure in the whole form, and mainly comprises a C-column reinforcing plate, a wheel cover outer plate, a C-column reinforcing structure formed by connecting the reinforcing plate in the wheel cover and a shock absorber mounting plate, a rear top beam upper connecting plate, a rear top beam lower connecting plate, a D-column reinforcing structure formed by the D-column lower reinforcing plate and the D-column lower connecting plate, and a CD-column middle connecting plate connected with the C-column reinforcing structure and the D-column reinforcing structure, wherein the CD-column middle connecting plate is positioned between the C-column reinforcing structure and the D-column reinforcing structure.
Based on the structure, the existing frame structure at the rear part of the inner plate of the hatchback vehicle has the following problems:
1. for the vehicle type with longer wheelbase and rear overhang, the rigidity and the mode of the vehicle body can not meet the requirements;
2. the lower ends of the D columns are suspended and cannot be effectively connected, so that the structural stability of the frame at the rear part of the inner plate is not facilitated.
As is known to all, the problems of large local deformation and stress concentration of the vehicle body, which are caused by insufficient rigidity of the vehicle body framework, cracking of the vehicle body, local resonance and other abnormal sounds caused by insufficient modal are easily caused, and the comfort feeling of passengers is reduced; meanwhile, the rigidity of the vehicle body framework is insufficient, the rigidity of a local mounting point is easily insufficient, and the use function of the mounting piece is influenced, so that the key is clear.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a frame structure at the rear part of an inner plate of a hatchback vehicle, aiming at improving the rigidity of a vehicle body.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the frame structure comprises a C column reinforcing structure, a D column reinforcing structure, a CD column middle connecting plate connected with the C column reinforcing structure and the D column reinforcing structure, and a CD column upper connecting plate and a CD column lower reinforcing structure connected with the C column reinforcing structure and the D column reinforcing structure, wherein the CD column middle connecting plate is positioned between the CD column upper connecting plate and the CD column lower reinforcing structure.
The CD column lower reinforcing structure comprises a rear wheel cover assembly connected with the C column reinforcing structure and a CD column lower connecting plate assembly connected with the D column reinforcing structure and the rear wheel cover assembly.
The rear wheel casing assembly comprises a wheel casing inner plate, a wheel casing outer plate and a wheel casing inner reinforcing plate, wherein the wheel casing inner plate and the wheel casing outer plate are oppositely arranged and connected, the wheel casing inner reinforcing plate is connected with the wheel casing inner plate, and the wheel casing inner reinforcing plate is connected with the C column reinforcing structure.
The rear wheel casing assembly further comprises a shock absorber mounting plate connected with the wheel casing inner reinforcing plate.
The CD column lower connecting plate assembly comprises a D column second lower connecting plate connected with the D column reinforcing structure and a CD column lower connecting plate connected with the D column second lower connecting plate and the rear wheel cover assembly.
The upper end of the D column second lower connecting plate is connected with the D column reinforcing structure in a welded mode, the lower end of the D column second lower connecting plate is connected with one end of the CD column lower connecting plate in a welded mode, and the other end of the CD column lower connecting plate is connected with the rear wheel cover assembly in a welded mode.
The C-column reinforcing structure comprises a rear edge beam reinforcing plate and a C-column reinforcing plate connected with the rear edge beam reinforcing plate, and the C-column reinforcing plate is connected with the CD-column upper connecting plate, the CD-column middle connecting plate and the CD-column lower reinforcing structure.
One end of the CD column upper connecting plate is connected with the rear side beam reinforcing plate and the C column reinforcing plate, and the other end of the CD column upper connecting plate is connected with the D column reinforcing structure.
The C-column reinforcing structure further comprises a C-column inner plate connected with the CD-column upper connecting plate, the C-column reinforcing plate, the D-column reinforcing structure and the CD-column middle connecting plate.
The D post additional strengthening include with back top crossbeam upper junction plate that CD post upper junction plate is connected, be connected with back top crossbeam upper junction plate and with the relative back top crossbeam lower junction plate that sets up of back top crossbeam upper junction plate, with the D post additional strengthening that back top crossbeam upper junction plate is connected and with the D post first lower junction plate that the D post additional strengthening is connected and sets up with the D post lower junction plate down, the D post additional strengthening with in the CD post the connecting plate with additional strengthening is connected under the CD post.
According to the frame structure at the rear part of the inner plate of the hatchback truck, the CD column middle connecting plate and the CD column lower reinforcing structure are arranged and connected with the C column reinforcing structure and the D column reinforcing structure, and the CD column middle connecting plate is matched with the C column lower reinforcing structure, so that a structure like a Chinese character 'ri' is integrally formed, the rigidity and the mode of a truck body and the integral stability of the frame structure at the rear part are favorably improved, the stability of the whole truck is enhanced, and the welding matching of a truck body framework assembly and the precision control of the truck body are favorably.
Drawings
FIG. 1 is a left side view of a rear frame structure of an inner panel of a hatchback vehicle of the present invention;
FIG. 2 is a right side view of the rear frame structure of the inner panel of the hatchback vehicle of the present invention;
FIG. 3 is an exploded view of the rear frame structure of the inner panel of the hatchback truck of the present invention;
FIG. 4 is an exploded view of the assembly of the rear frame structure of the inner panel of the hatchback truck of the present invention;
the labels in the above figures are: 1. a C-pillar inner plate; 2. a C-pillar reinforcement plate; 3. a rear side beam stiffener; 4. CD post upper connecting plate; 5. the rear top cross beam is connected with a connecting plate; 6. a rear top cross beam lower connecting plate; 7. d, a lower column reinforcing plate; 8. a first lower connecting plate of the D column; 9. a second lower connecting plate of the D column; 10. a CD column middle connecting plate; 11. a wheel house inner reinforcement plate; 12. a wheel house inner plate; 13. a wheel house outer plate; 14. a shock absorber mounting plate; 15. CD post lower connecting plate.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
It should be noted that, in the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for convenience of description.
As shown in fig. 1 to 4, the present invention provides a frame structure of a rear portion of an inner panel of a hatchback vehicle, comprising a C-pillar reinforcement structure, a D-pillar reinforcement structure, a CD-pillar middle connecting plate 10 connected to the C-pillar reinforcement structure and the D-pillar reinforcement structure, and a CD-pillar upper connecting plate 4 and a CD-pillar lower reinforcement structure connected to the C-pillar reinforcement structure and the D-pillar reinforcement structure, wherein the CD-pillar middle connecting plate 10 is located between the CD-pillar upper connecting plate 4 and the CD-pillar lower reinforcement structure.
Specifically, as shown in fig. 1 to 4, the CD column upper connecting plate 4 is located above the CD column middle connecting plate 10, the CD column lower reinforcing structure is located below the CD column middle connecting plate 10, one end of the CD column upper connecting plate 4 is connected with the upper end of the C column reinforcing structure and is welded, the other end of the CD column upper connecting plate 4 is connected with the upper end of the D column reinforcing structure and is welded, one end of the CD column lower reinforcing structure is connected with the lower end of the C column reinforcing structure and is welded, the other end of the CD column lower reinforcing structure is connected with the lower end of the D column reinforcing structure and is welded, one end of the CD column middle connecting plate 10 is connected with the C column reinforcing structure and is welded, and the other end of the CD column middle connecting plate 10 is connected with the D column reinforcing structure and is welded. The length direction of the CD column upper connecting plate 4 is approximately parallel to the length direction of the CD column lower reinforcing structure, and an included angle is formed between the length direction of the CD column upper connecting plate 4 and the length direction of the CD column middle connecting plate 10 and is an acute angle. Through setting up CD post upper junction plate 4, increase the transmission path of power, connecting plate 10 also plays the biography power effect as the transmission path of power in the CD post, connecting plate 10 in CD post upper junction plate 4 and the CD post to form two biography power paths, anterior impact of transmission that can be effectual. The upper ends of the C column reinforcing structure and the D column reinforcing structure are connected through the CD column upper connecting plate 4, so that the force transmission path is increased, the rigidity of a local mounting point can be improved, and the integral rigidity of a vehicle body can be improved. The lower ends of the C column reinforcing structure and the D column reinforcing structure are connected by adopting a CD column lower reinforcing structure, so that the rigidity and the mode of the vehicle body are improved, and the structural stability of the rear frame is enhanced.
As shown in fig. 1 to 4, the CD pillar lower reinforcing structure includes a rear wheel house assembly connected to the C pillar reinforcing structure and a CD pillar lower connecting plate assembly connected to the D pillar reinforcing structure and the rear wheel house assembly. The rear wheel cover assembly is fixedly connected with the lower end of the C column reinforcing structure in a welded mode, the CD column lower connecting plate assembly is fixedly connected with the lower end of the D column reinforcing structure in a welded mode, the CD column lower connecting plate assembly is connected with the rear wheel cover assembly in a welded mode, the CD column lower connecting plate assembly is located on the rear side of the rear wheel cover assembly, and the CD column lower connecting plate assembly and the rear wheel cover assembly are located below the CD column middle connecting plate 10. The rear wheel casing assembly comprises a wheel casing inner plate 12, a wheel casing outer plate 13 and a wheel casing inner reinforcing plate 11, wherein the wheel casing inner plate 12 and the wheel casing outer plate 13 are oppositely arranged and connected, the wheel casing inner reinforcing plate 11 is connected with the wheel casing inner plate 12, and the wheel casing inner reinforcing plate 11 is connected with the C column reinforcing structure. The wheel house outer 13 is located outside the wheel house inner 12, and the wheel house inner 12 and the wheel house outer 13 are welded. The wheel casing outer plate 13 and the wheel casing inner reinforcing plate 11 are respectively located on one side of the wheel casing inner plate 12, the wheel casing inner reinforcing plate 11 is located on the inner side of the wheel casing inner plate 12, the upper end of the wheel casing inner reinforcing plate 11 is connected with the C column reinforcing structure in a welding mode, and the wheel casing inner reinforcing plate 11 is connected with the wheel casing inner plate 12 in a welding mode.
As shown in fig. 1 to 4, the rear wheel cover assembly further includes a damper mounting plate 14 connected to the wheel cover inner reinforcement plate 11, the damper mounting plate 14 is used for mounting a damper, and the damper mounting plate 14 is welded to the wheel cover inner reinforcement plate 11. The wheel cover inner reinforcing plate 11 and the wheel cover inner plate 12 are welded in two layers, then the outer side face of the wheel cover inner reinforcing plate 11 is welded with the shock absorber mounting plate 14, the lower end of the wheel cover inner reinforcing plate 11 is welded with the floor beam supporting plate of the automobile body, the wheel cover inner reinforcing plate 11, the shock absorber mounting plate 14 and the floor beam supporting plate are welded in three layers, and local rigidity, mode and automobile body fatigue performance can be improved.
As shown in fig. 1 to 4, the CD pillar lower connecting plate assembly includes a D pillar second lower connecting plate 9 connected to the D pillar reinforcing structure, and a CD pillar lower connecting plate 15 connected to the D pillar second lower connecting plate 9 and the rear wheel house assembly. The upper end and the D post additional strengthening welded connection of connecting plate 9 under the D post second, the lower extreme of connecting plate 9 under the D post and the one end welded connection of connecting plate 15 under the CD post, the other end and the rear wheel cover assembly welded connection of connecting plate 15 under the CD post. Connecting plate 9 is vertical setting under the D post second, connecting plate 15 is the level setting under the CD post, connecting plate 15 has certain length under the CD post, the length direction of connecting plate 15 parallels with the length direction of CD post upper junction plate 4 under the CD post, connecting plate 15 is located the rear side of rear wheel casing assembly under the CD post, the front end and wheel casing inner panel 12 and the welding of wheel casing planking 13 of connecting plate 15 under the CD post, the rear end and the D post second of connecting plate 15 are connecting plate 9 welded connection under the CD post.
As shown in fig. 1 to 4, the C-pillar reinforcement structure includes a rear side sill reinforcement 3 and a C-pillar reinforcement 2 connected to the rear side sill reinforcement 3, and the C-pillar reinforcement 2 is connected to a CD-pillar upper connection plate 4, a CD-pillar middle connection plate 10, and a CD-pillar lower reinforcement structure. The rear edge beam reinforcing plate 3 is positioned above the C-column reinforcing plate 2, the upper end of the C-column reinforcing plate 2 is in welded connection with the rear edge beam reinforcing plate 3, the lower end of the C-column reinforcing plate 2 is in butt joint with the wheel cover inner reinforcing plate 11 and the C-column inner plate 1 in welding edges and is in welded connection with the wheel cover inner reinforcing plate 11 and the C-column inner plate 1, a 3-layer welding structure is formed, and an integral inner and outer closed cavity is formed. The CD column upper connecting plate 4 is positioned between the rear side beam reinforcing plate 3 and the D column reinforcing structure, one end of the CD column upper connecting plate 4 is connected with the rear side beam reinforcing plate 3 and the C column reinforcing plate 2, and the other end of the CD column upper connecting plate 4 is connected with the D column reinforcing structure. The C-column reinforcing plate 2 is connected with the rear wheel cover assembly, the CD column upper connecting plate 4 and the CD column middle connecting plate 10, so that a C-column annular structure is effectively formed on the whole, and force transmission and light-weight design of a vehicle body are facilitated.
As shown in fig. 1 to 4, the C-pillar reinforcement structure further includes a C-pillar inner panel 1 connected to the CD-pillar upper connecting panel 4, the C-pillar reinforcement panel 2, the D-pillar reinforcement structure, and the CD-pillar middle connecting panel 10. C post inner panel 1 is located the inboard of connecting plate 10 in D post upper junction plate, C post reinforcing plate 2, D post additional strengthening and the CD post, C post inner panel 1 and with D post upper junction plate, C post reinforcing plate 2, D post additional strengthening and CD post in connecting plate 10 be welded connection.
As shown in fig. 1 to 4, the D-pillar reinforcing structure includes a rear top beam upper connecting plate 5 connected to the CD-pillar upper connecting plate 4, a rear top beam lower connecting plate 6 connected to the rear top beam upper connecting plate 5 and disposed opposite to the rear top beam upper connecting plate 5, a D-pillar lower reinforcing plate 7 connected to the rear top beam upper connecting plate 5, and a D-pillar first lower connecting plate 8 connected to the rear top beam lower connecting plate 6 and disposed opposite to the D-pillar lower reinforcing plate 7, and the D-pillar lower reinforcing plate 7 is connected to the CD-pillar middle connecting plate 10 and the CD-pillar lower reinforcing structure. The rear top cross beam upper connecting plate 5 is located on the outer side of the rear top cross beam lower connecting plate 6, the rear top cross beam upper connecting plate 5 is in welded connection with the rear top cross beam lower connecting plate 6, the CD column upper connecting plate 4 is located between the rear side beam reinforcing plate 3 and the rear top cross beam upper connecting plate 5, one end of the CD column upper connecting plate 4 is in welded connection with the rear side beam reinforcing plate 3 and the C column reinforcing plate 2, and the other end of the CD column upper connecting plate 4 is in welded connection with the rear top cross beam upper connecting plate 5. The C-pillar inner plate 1 and the rear top beam lower connecting plate 6 are located on the inner side of the rear top beam upper connecting plate 5, and the C-pillar inner plate 1 is in welded connection with the rear top beam lower connecting plate 6 and the rear top beam upper connecting plate 5. The lower reinforcing plate 7 of the D column is located on the outer side of the first lower connecting plate 8 of the D column, the lower reinforcing plate 7 of the D column is in welded connection with the first lower connecting plate 8 of the D column, the lower reinforcing plate 7 of the D column is located below the upper connecting plate 5 of the rear top cross beam, the upper end of the lower reinforcing plate 7 of the D column is in welded connection with the upper connecting plate 5 of the rear top cross beam, the first lower connecting plate 8 of the D column is located below the lower connecting plate 6 of the rear top cross beam, and the upper end of the first lower connecting plate 8 of the D column is in welded connection with the lower connecting plate 6 of the rear. The connecting plate 10 is located between the C column reinforcing plate 2 and the D column first lower connecting plate 8 in the CD column, the C column reinforcing plate 2 at one end of the connecting plate 10 is connected in a welding mode in the CD column, and the other end of the connecting plate 10 in the CD column is connected with the D column first lower connecting plate 8 in a welding mode. D post second lower junction plate 9 extends towards the below of reinforcing plate 7 under the D post, reinforcing plate 7 welded connection under the upper end of D post second lower junction plate 9 and the D post, and the lower extreme and the CD post 15 welded connection of connecting plate under the D post second lower junction plate 9.
As shown in fig. 1 to 4, the rear top beam upper connecting plate 5, the rear top beam lower connecting plate 6 and the C-column inner plate 1 are welded in three layers, so that a box-shaped structure corresponding to the inside and the outside is formed at the joint of the upper part of the D-column closed loop, and the upper end of the structure is connected with the rear top beam inner plate and the reinforcing plate, which is beneficial to improving the local mode and the rigidity of the hinge mounting point; then, the lower end of the D column lower reinforcing plate 7, the D column first lower connecting plate 8 and the C column inner plate 1 form a structure to be effectively welded; then the lower extreme welds with D post second lower junction plate 9, then is connected with back panel connecting plate, and effectual D post loop configuration that forms improves the rigidity, the mode of automobile body.
In conclusion, the upper ends of the formed C-column annular structure and the D-column annular structure are effectively connected by adopting the CD column upper connecting plate 4, the middle parts of the C-column annular structure and the D-column annular structure are effectively connected by adopting the CD column middle connecting plate 10, two force transmission paths are effectively increased, the rigidity, the mode and the local point rigidity of a vehicle body are improved, in addition, one side of the CD column middle connecting plate 10 is lapped with the four-corner window edge, and the local NVH performance of the four-corner window is favorably improved; then, an assembly formed by the wheel cover inner plate 12 and the wheel cover outer plate 13 is connected with the D column by a CD column lower connecting plate 15; from this, holistic C post and D post strengthen the route and structurally form the structure of "saying" the shape, are favorable to the effective transmission of power, promote the wholeness ability of automobile body, simultaneously, are favorable to rear portion frame construction stability and automobile body skeleton matching nature.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. Two railway carriage or compartment motorcycle type inner panel rear portion frame construction, including C post additional strengthening, D post additional strengthening and with the CD post intermediate junction board that C post additional strengthening and D post additional strengthening are connected, its characterized in that: the CD column middle connecting plate is positioned between the CD column upper connecting plate and the CD column lower reinforcing structure;
the C-column reinforcing structure comprises a rear edge beam reinforcing plate and a C-column reinforcing plate connected with the rear edge beam reinforcing plate, and the C-column reinforcing plate is connected with the CD-column upper connecting plate, the CD-column middle connecting plate and the CD-column lower reinforcing structure;
the D column reinforcing structure comprises a rear top beam upper connecting plate connected with the CD column upper connecting plate, a rear top beam lower connecting plate connected with the rear top beam upper connecting plate and arranged opposite to the rear top beam upper connecting plate, a D column lower reinforcing plate connected with the rear top beam upper connecting plate and a D column first lower connecting plate connected with the rear top beam lower connecting plate and arranged opposite to the D column lower reinforcing plate, the reinforcing plate under the D post with connecting plate in the CD post with additional strengthening connects under the CD post, and the reinforcing plate is located the outside of the first connecting plate of D post under the D post, and the reinforcing plate is welded connection with the first connecting plate of D post under the D post, and the reinforcing plate is located the below of back top crossbeam upper junction plate under the D post, and the upper end and the back top crossbeam upper junction plate of reinforcing plate are welded connection under the D post, and the first connecting plate of D post is located the below of back top crossbeam lower junction plate, and the upper end and the back top crossbeam lower junction plate of the first connecting plate of D post are welded connection.
2. The hatchback vehicle type inner panel rear frame structure according to claim 1, wherein: the CD column lower reinforcing structure comprises a rear wheel cover assembly connected with the C column reinforcing structure and a CD column lower connecting plate assembly connected with the D column reinforcing structure and the rear wheel cover assembly.
3. The hatchback vehicle type inner panel rear frame structure according to claim 2, wherein: the rear wheel casing assembly comprises a wheel casing inner plate, a wheel casing outer plate and a wheel casing inner reinforcing plate, wherein the wheel casing inner plate and the wheel casing outer plate are oppositely arranged and connected, the wheel casing inner reinforcing plate is connected with the wheel casing inner plate, and the wheel casing inner reinforcing plate is connected with the C column reinforcing structure.
4. The hatchback vehicle type inner panel rear frame structure according to claim 3, wherein: the rear wheel casing assembly further comprises a shock absorber mounting plate connected with the wheel casing inner reinforcing plate.
5. The hatchback vehicle type inner panel rear frame structure according to claim 2, wherein: the CD column lower connecting plate assembly comprises a D column second lower connecting plate connected with the D column reinforcing structure and a CD column lower connecting plate connected with the D column second lower connecting plate and the rear wheel cover assembly.
6. The hatchback vehicle type inner panel rear frame structure according to claim 5, wherein: the upper end of the D column second lower connecting plate is connected with the D column reinforcing structure in a welded mode, the lower end of the D column second lower connecting plate is connected with one end of the CD column lower connecting plate in a welded mode, and the other end of the CD column lower connecting plate is connected with the rear wheel cover assembly in a welded mode.
7. The hatchback vehicle type inner panel rear frame structure according to any one of claims 1 to 6, wherein: the CD column upper connecting plate is positioned between the rear edge beam reinforcing plate and the D column reinforcing structure, one end of the CD column upper connecting plate is connected with the rear edge beam reinforcing plate and the C column reinforcing plate, and the other end of the CD column upper connecting plate is connected with the D column reinforcing structure.
8. The hatchback vehicle type inner panel rear frame structure according to any one of claims 1 to 6, wherein: the rear edge beam reinforcing plate is positioned above the C-column reinforcing plate, the upper end of the C-column reinforcing plate is in welded connection with the rear edge beam reinforcing plate, the lower end of the C-column reinforcing plate is in butt joint with the wheel cover inner reinforcing plate and the C-column inner plate welding edge and is in welded connection with the wheel cover inner reinforcing plate and the C-column inner plate, a 3-layer welding structure is formed, and an integral inner and outer closed cavity is formed.
9. The hatchback vehicle type inner panel rear frame structure according to any one of claims 1 to 6, wherein: the C-column reinforcing structure further comprises a C-column inner plate connected with the CD-column upper connecting plate, the C-column reinforcing plate, the D-column reinforcing structure and the CD-column middle connecting plate.
10. The hatchback inner panel rear frame structure according to claim 9, wherein: the C column inner plate is positioned on the inner side of the D column upper connecting plate, the C column reinforcing plate, the D column reinforcing structure and the CD column middle connecting plate, and the C column inner plate is in welded connection with the D column upper connecting plate, the C column reinforcing plate, the D column reinforcing structure and the CD column middle connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082414.1A CN108382463B (en) | 2018-01-29 | 2018-01-29 | Two-compartment vehicle type inner plate rear frame structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082414.1A CN108382463B (en) | 2018-01-29 | 2018-01-29 | Two-compartment vehicle type inner plate rear frame structure |
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| Publication Number | Publication Date |
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| CN108382463A CN108382463A (en) | 2018-08-10 |
| CN108382463B true CN108382463B (en) | 2020-10-09 |
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| CN201810082414.1A Active CN108382463B (en) | 2018-01-29 | 2018-01-29 | Two-compartment vehicle type inner plate rear frame structure |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109733482A (en) * | 2019-02-12 | 2019-05-10 | 北京新能源汽车股份有限公司 | D-pillar reinforcing plate assembly structure for vehicle and vehicle with D-pillar reinforcing plate assembly structure |
| JP7172768B2 (en) * | 2019-03-15 | 2022-11-16 | トヨタ自動車株式会社 | vehicle rear structure |
| GB2625901A (en) * | 2022-11-14 | 2024-07-03 | Porsche Ag | Motor vehicle rear and method for assembling a motor vehicle rear |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104401402B (en) * | 2014-11-20 | 2017-02-01 | 奇瑞汽车股份有限公司 | Rear structure of inner plate for SUV (sports utility vehicle) vehicle model |
| CN205668592U (en) * | 2016-05-23 | 2016-11-02 | 重庆长安汽车股份有限公司 | C post reinforcement and mounting structure thereof |
| CN106184385B (en) * | 2016-07-04 | 2018-03-16 | 奇瑞汽车股份有限公司 | The automobile body-in-white that a kind of torsional rigidity is strengthened |
| CN107264638A (en) * | 2017-06-27 | 2017-10-20 | 奇瑞汽车股份有限公司 | The main frame and automobile of a kind of boot |
| CN107458192A (en) * | 2017-07-17 | 2017-12-12 | 奇瑞汽车股份有限公司 | A kind of automobile rear back door hinge mounting structure |
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