CN215883808U - Rear end structure of vehicle body - Google Patents
Rear end structure of vehicle body Download PDFInfo
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- CN215883808U CN215883808U CN202121904271.1U CN202121904271U CN215883808U CN 215883808 U CN215883808 U CN 215883808U CN 202121904271 U CN202121904271 U CN 202121904271U CN 215883808 U CN215883808 U CN 215883808U
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Abstract
The utility model provides a rear end structure of a vehicle body, which comprises a rear floor formed by integral die-casting and a rear section of a rear floor longitudinal beam fixedly connected with the rear floor. Wherein, the rear floor is provided with rear floor longitudinal beams respectively arranged at two sides and a rear floor middle cross beam connected between the two rear floor longitudinal beams. And rear floor transfer beams are formed on the inner sides of the rear floor longitudinal beams, and the rear ends of the rear floor transfer beams are connected with the rear floor middle cross beam. And the rear sections of the rear floor longitudinal beams are two which are respectively connected with the rear ends of the rear floor longitudinal beams on the two sides, and the rear sections of the rear floor longitudinal beams are fixedly connected with the corresponding rear floor longitudinal beams after being spliced. According to the vehicle body rear end structure, the rear floor middle cross beam and the rear floor force transfer beam are arranged, so that the stress performance and the overall strength of the rear end of a vehicle are improved; the rear floor longitudinal beam rear section arranged in an inserted mode can collapse due to self sinking and deformation, the buffering and energy absorption effects are achieved, and the collision protection performance of the rear portion of the vehicle is improved.
Description
Technical Field
The utility model relates to the technical field of automobile bodies, in particular to a rear end structure of an automobile body.
Background
The structural design of the automobile rear floor plays a vital role in the force transfer and safe collision performance of an automobile body, and the force transfer structure of the automobile rear floor with high performance can obviously improve the driving comfort level and improve the driving safety factor.
At present, a conventional automobile rear floor mainly comprises a plurality of metal plates such as a rear floor panel, a rear floor middle cross beam, a front floor rear cross beam, a rear floor longitudinal beam and the like, and the structural design of the conventional automobile rear floor has the following defects in practical application:
1. the rear floor part of the automobile mainly depends on the rear floor longitudinal beam assembly and the front floor threshold beam to transmit force in a front-back mode, the force transmission path is single, when the automobile collides after the automobile happens, the rear floor longitudinal beam assembly and the front floor threshold beam are stressed greatly, the phenomenon that the lap joint area of the rear floor longitudinal beam and the front floor threshold is bent seriously is easily caused, and further serious safety threat is generated to drivers;
2. floor behind traditional car is in the manufacture process, generally for welding into an assembly part through spot welding process with a plurality of panel beating parts for back floor global rigidity is because of receiving solder joint connection performance's influence, and has the problem of local structural connection defect, leads to overall structure's structural strength not enough, so that the risk that the back floor structure takes place to buckle when receiving the collision is higher.
In addition, when a collision occurs at the rear of the vehicle, there are also problems that the path of the impact force is single and the buffering effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a rear end structure of a vehicle body, which is advantageous for improving the collision protection performance of the rear portion of the vehicle.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a rear end structure of a vehicle body comprises a rear floor which is integrally formed by die casting, and a rear section of a rear floor longitudinal beam which is fixedly connected with the rear floor; rear floor longitudinal beams respectively arranged on two sides and a rear floor middle cross beam connected between the rear floor longitudinal beams on the two sides are formed on the rear floor, rear floor force transfer beams are formed on the inner sides of the rear floor longitudinal beams on the two sides, and the rear end of each rear floor force transfer beam is connected with the rear floor middle cross beam; the rear floor longitudinal beam rear sections are integrally extruded and formed and are two rear floor longitudinal beams which are respectively connected with the rear ends of the rear floor longitudinal beams on the two sides, and the rear floor longitudinal beam rear sections are fixedly connected with the corresponding rear floor longitudinal beams after being spliced.
Furthermore, the rear floor longitudinal beam and the rear floor force transmission beam on each side form a force transmission channel similar to a Chinese character 'ren' shape due to the connection of the middle cross beam of the rear floor.
Furthermore, a rear floor connecting beam is formed at the front end of the rear floor; the rear floor connecting beam is connected between the rear floor longitudinal beams on the two sides; the front end of each rear floor force transfer beam is connected with the rear floor connecting beam.
Further, a rear floor rear cross beam is formed close to the rear end of the rear floor; the rear floor rear cross beam is connected between the rear floor longitudinal beams on the two sides.
Furthermore, rear wheel covers connected with the rear floor longitudinal beams on the corresponding sides are arranged on two sides of the rear floor respectively.
Furthermore, rear spring mounting seats are respectively formed on the rear floor longitudinal beams on the two sides; and/or rear shock absorber mounting seats are respectively formed on the rear wheel covers on the two sides.
Furthermore, reinforcing ribs are formed on at least one of the rear floor longitudinal beam, the rear floor middle cross beam, the rear wheel cover, the rear floor force transmission beam, the rear floor connecting beam and the rear floor rear cross beam.
Furthermore, the cross section of the rear floor longitudinal beam is in a shape of Chinese character ri.
Furthermore, an overhanging lapping plate is formed at the side part of the rear section of the rear floor longitudinal beam; and/or a rear supporting plate is connected between the rear ends of the rear sections of the rear floor longitudinal beams on the two sides.
Furthermore, a splicing groove is formed at the rear end of the rear floor longitudinal beam; the front end of the rear section of the rear floor longitudinal beam is inserted into the insertion groove; and the rear floor longitudinal beam rear section and the rear floor longitudinal beam are fixedly connected together through a riveting piece.
Compared with the prior art, the utility model has the following advantages:
according to the rear end structure of the vehicle body, the rear floor middle cross beam and the rear floor force transmission beam are matched with the rear floor longitudinal beam, so that the stress transmission path and the integral structural strength of the rear end of the vehicle are enriched; meanwhile, the rear floor longitudinal beam rear section arranged at the rear end of the rear floor longitudinal beam in an inserted manner can sink and deform and collapse towards the rear floor longitudinal beam direction due to the rear floor longitudinal beam rear section, a certain buffering and energy-absorbing effect is achieved, and the rear part of the vehicle can be favorably improved in collision protection performance.
In addition, the cross section of the rear floor longitudinal beam adopts a structure shaped like a Chinese character 'ri', so that the rear floor longitudinal beam is convenient to machine and form, and the integral strength of the rear section of the rear floor longitudinal beam is improved. The side part of the rear floor longitudinal beam rear section is additionally provided with the flanged lap joint plate structure, so that the rear floor longitudinal beam rear section is conveniently connected and matched with the rear floor longitudinal beam, and the connection guidance between the rear floor longitudinal beam rear section and the rear floor longitudinal beam is favorably improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model, and the description is given by way of example only and without limitation to the terms of relative positions. In the drawings:
fig. 1 is an overall structural view of a vehicle body rear end structure according to an embodiment of the utility model;
FIG. 2 is a schematic structural view of a rear end structure of a vehicle body according to an embodiment of the present invention, with a rear floor side rail rear section removed;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
FIG. 4 is a partial enlarged view of portion A of FIG. 3;
FIG. 5 is a schematic view of a portion of a vehicle body according to an embodiment of the present invention;
FIG. 6 is a schematic view of the force transmission path of the vehicle body in a collision according to the embodiment of the present invention;
description of reference numerals:
1. a rear floor stringer; 101. a rear spring mount; 102. a rear suspension mounting point; 103. a rear floor stringer rear section;
2. a rear floor middle cross beam;
3. a rear wheel cover; 301. a rear shock absorber mount; 4. a rear floor transfer beam; 5. a rear floor connecting beam; 6. a rear floor rear cross beam; 7. reinforcing ribs; 8. a threshold beam; 9. a front floor reinforcing stringer; 10. a lap plate; 11. a rear support plate; 12. and (4) inserting grooves.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "back", etc. appear, they are based on the orientation or positional relationship shown in the drawings and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The embodiment relates to a vehicle body rear end structure, which is beneficial to improving the collision protection performance of the rear part of a vehicle.
In general, the rear end structure of the vehicle body comprises a rear floor board which is integrally formed by die casting, and a rear floor longitudinal beam rear section which is fixedly connected with the rear floor board. Wherein, the rear floor is provided with rear floor longitudinal beams respectively arranged at two sides and a rear floor middle cross beam connected between the rear floor longitudinal beams at two sides. And the inner sides of the rear floor longitudinal beams on the two sides are respectively formed with rear floor force transfer beams which are adjacently arranged, and the rear ends of the rear floor force transfer beams are connected with the middle cross beam of the rear floor. The rear floor longitudinal beams are integrally extruded and formed and are two rear floor longitudinal beams which are respectively connected with the rear ends of the rear floor longitudinal beams on the two sides, and the rear sections of the rear floor longitudinal beams are fixedly connected with the corresponding rear floor longitudinal beams after being spliced.
Based on the design principle, an exemplary structure of the vehicle body rear end structure of the embodiment is shown in fig. 1 and fig. 2, and mainly includes a rear floor panel that is integrally die-cast, and a rear floor side member rear section 103 that is fixedly connected to the rear floor panel.
On the rear floor, there are formed rear floor longitudinal beams 1 respectively provided on both sides, and a rear floor middle cross beam 2 connected between the rear floor longitudinal beams 1 on both sides. Rear floor force transfer beams 4 are formed on the inner sides of the rear floor longitudinal beams 1 on the two sides, and the rear ends of the rear floor force transfer beams 4 are connected with the rear floor middle cross beam 2. In addition, rear wheel houses 3 connected to the rear floor side members 1 on the respective sides are also provided on both sides of the rear floor side members 1.
On the basis of the structure of the rear floor, the rear ends of the rear floor longitudinal beams 1 on the two sides are connected with rear floor longitudinal beam rear sections 103 respectively, and each rear floor longitudinal beam rear section 103 is fixedly connected with the corresponding rear floor longitudinal beam 1 after being spliced. The two rear floor longitudinal beam rear sections 103 are preferably integrally formed by aluminum alloy extrusion.
At the moment, the rear floor longitudinal beam 1 and the rear floor force transfer beam 4 on each side form a force transfer channel shaped like a Chinese character 'ren' due to the connection of the middle cross beam 2 of the rear floor.
It should be noted that the shape like a Chinese character 'ren' in the present embodiment, that is, as shown in fig. 1, the rear floor longitudinal beam 1 and the rear floor force transmission beam 4 connected by the rear floor middle cross beam 2 on each side are similar to a Chinese character 'ren' structure in the whole visual sense.
In addition, the rear floor middle cross beam 2 in the embodiment can also form an auxiliary force transmission channel between the rear floor longitudinal beams 1 on the two sides, so that the force transmission and decomposition effects of the rear floor structure are further enhanced.
Based on the above overall description, as a preferred embodiment of the vehicle body rear end structure of the present embodiment, as shown in fig. 1 to 3, a rear floor connecting beam 5 is formed at the front end of the rear floor of the present embodiment, the rear floor connecting beam 5 is connected between the rear floor side members 1 on both sides, and the front end of each rear floor transfer beam 4 is connected to the rear floor connecting beam 5.
Preferably, as also shown in fig. 1 to 3, in the present embodiment, a rear floor rear cross member 6 is formed near the rear end of the rear floor, and the rear floor rear cross member 6 is connected between the rear floor side members 1 on both sides. This rear floor rear beam 6 can form another transmission passageway of power between the rear floor longerons 1 of both sides in the atress in-process of floor structure behind this embodiment to cooperate with the transmission passageway of power that forms between rear floor middle cross beam 2 and the rear floor longerons 1 of both sides, and then improve the transmission and the decomposition effect of this rear floor structure's power, reduce the risk that rear floor structure buckles.
That is, when the rear floor structure of the present embodiment is collided, the rear floor structure of the present embodiment may not only disperse and transmit the force by forming the force transmission channel like the shape of a herringbone, but also disperse and transmit the force again by forming the auxiliary force transmission channels respectively formed in the middle cross member 2 and the rear cross member 6 of the rear floor, so that the overall force transmission and decomposition effects of the rear floor structure may be effectively improved.
As shown in fig. 1 and 3, rear spring mounts 101 are formed on the rear floor frames 1 on both sides, and rear damper mounts 301 are formed on the rear wheel houses 3 on both sides. The specific structural design of the rear spring mount 101 and the rear shock absorber mount 301 may refer to the related structural parts of the rear end structure of the vehicle body in the prior art, and in the specific structural design, it is required to ensure the fitting with the mounting positions of the configured rear shock absorbing spring and the rear shock absorber.
In this embodiment, rear suspension mounting points 102 are provided on the rear floor frames 1 on both sides, respectively, for mounting the rear suspension, and the rear suspension mounting points 102 on each side of the rear floor frame 1 are two spaced apart from each other. Of course, the position arrangement of the two rear suspension mounting points 102 can be adjusted and set according to actual mounting requirements or vehicle body design requirements, and only the corresponding suspension members are convenient to assemble, as shown in fig. 3, the two rear suspension mounting points 102 are respectively arranged at the positions close to the upper end and the lower end of the rear wheel housing 3.
In the present embodiment, it should be noted that the rear wheel housing 3 may be formed by die-casting together with the rear floor side member 1, or the rear wheel housing 3 may be formed separately and then connected to the rear floor side member 1, and it is still preferable that the rear wheel housing is formed by die-casting integrally with the rear floor side member 1.
In addition, a reinforcing rib 7 is formed at least one of the rear floor longitudinal beam 1, the rear floor middle cross beam 2, the rear wheel housing 3, the rear floor force transmission beam 4, the rear floor connecting beam 5 and the rear floor rear cross beam 6 in the embodiment, so that the local rigidity of the rear floor structure is improved. Fig. 1 to 4 show an illustration that the rear floor longitudinal beam 1, the rear floor middle cross beam 2, the rear wheel casing 3, the rear floor transfer beam 4, the rear floor connecting beam 5 and the rear floor rear cross beam 6 are all provided with reinforcing ribs 7.
It is worth mentioning that the above-mentioned reinforcing ribs 7 can be adapted to the rigidity requirement of the corresponding portion of the rear floor structure in terms of arrangement position design and structure design. In the arrangement position design, for example, the cross member 2 in the rear floor shown in fig. 2 and 3, a plurality of reinforcing ribs 7 are arranged on both sides thereof. In addition, in the structural design, for example, the rigidity reinforcing effect of the reinforcing beads 7 can be improved by increasing the wall thickness, and the reinforcing effect on the rear floor structure can also be improved by increasing the reinforcing beads 7 or improving the structural design of the reinforcing beads 7.
In addition, in order to improve the light weight of the whole vehicle, the rear floor in the embodiment is formed by casting aluminum integrally in a die-casting mode, and compared with the rear floor structure made of traditional sheet metal, the rear floor structure made of the cast aluminum material can reduce the weight by about 20%.
The automobile body rear end structure of this embodiment sets up through the integrative die-casting shaping with the back floor to can effectively improve the structural rigidity of this automobile body rear end structure, simultaneously, through setting up back floor biography power roof beam 4, still can form the biography power passageway of class "people" style of calligraphy with back floor longeron 1 and back floor middle cross beam 2 cooperation, and then can effectively transmit and decompose the atress on the back floor longeron 1, thereby effectively reduce the risk of taking place to buckle when receiving the collision.
In addition, the integral die-casting forming of the rear floor is simple in connection mode, few in part number, high in size precision, convenient to machine and manufacture and beneficial to achieving the light weight of the whole structure.
As shown in fig. 1 in combination with fig. 2, the rear floor side member rear section 103 preferably has a cross-sectional shape of a japanese letter. The cross section of the rear floor longitudinal beam rear section 103 adopts a herringbone structure, so that the rear floor longitudinal beam rear section is convenient to machine and form, and the integral strength of the rear floor longitudinal beam rear section 103 is improved.
And, the side of the rear floor side member rear section 103 is formed with an overhanging strap 10; a rear support plate 11 may also be provided in connection between the rear ends of the two rear floor stringer rear sections 103. The side part of the rear floor longitudinal beam rear section 103 is additionally provided with a flanged lapping plate 10 structure, so that the rear floor longitudinal beam rear section 103 is conveniently connected and matched with the rear floor longitudinal beam 1, and the connection guidance between the rear floor longitudinal beam rear section 103 and the rear floor longitudinal beam 1 is improved.
The specific connection mode of the rear floor longitudinal beam 1 and the rear floor longitudinal beam rear section 103 can be fastened in a matching mode of welding, screwing and the like on the basis of insertion. In the embodiment, the rear end of the rear floor longitudinal beam 1 is provided with the insertion groove 12, and the front end of the rear section 103 of the rear floor longitudinal beam is inserted into the insertion groove 12; meanwhile, the rear floor longitudinal beam rear section 103 and the rear floor longitudinal beam 1 are fastened and connected together by adopting a riveting piece. The rear floor longitudinal beam rear section 103 is fixed on the rear floor longitudinal beam 1 by adopting a plug-in mounting mode and combining a riveting structure, so that certain connection firmness is achieved, and when the rear part of the vehicle is subjected to heavy impact, the rear floor longitudinal beam rear section 103 can be inserted into the plug-in slot 12 of the rear floor longitudinal beam 1 after the riveting piece is broken, and the effect of further buffering and energy absorption is achieved.
According to the rear end structure of the vehicle body, the rear floor middle cross beam 2 and the rear floor force transfer beam 4 are arranged for the rear floor longitudinal beam 1 in a matched mode, so that the stress transfer path and the overall structural strength of the rear end of the vehicle are enriched; meanwhile, the rear floor longitudinal beam rear section 103 arranged at the rear end of the rear floor longitudinal beam 1 in an inserted manner can sink and deform and collapse towards the direction of the rear floor longitudinal beam 1 due to the rear floor longitudinal beam rear section 103, so that a certain buffering and energy-absorbing effect is achieved, and the collision protection performance of the rear part of the vehicle is improved.
When the vehicle body rear end structure described above is applied to an automobile, as shown in fig. 5, in the automobile of the present embodiment, in the vehicle body, the front floor reinforcing longitudinal beams 9 are provided between the rocker beams 8 on both sides, and the front floor reinforcing longitudinal beams 9 are plural ones arranged in one-to-one correspondence with the respective rear floor transfer beams 4.
The front floor reinforcing longitudinal beams 9 form a longitudinal force transfer structure penetrating through the middle of the whole vehicle, and in specific implementation, the rear floor connecting beam 5 in the rear floor of the first embodiment is connected with the front floor rear cross beam structure between the rear ends of the threshold beams 8 on two sides in an overlapping mode, at the moment, force transfer connection is formed between the rear floor longitudinal beams 1 and the threshold beams 8 on each side due to the connection, and force transfer connection is formed between each rear floor force transfer beam 4 and the corresponding front floor reinforcing longitudinal beam 9.
Therefore, when the automobile of the embodiment is subjected to rear collision, the body stress process can be shown in fig. 6, the collision force is transmitted forwards along the rear floor longitudinal beam 1, then the V-shaped force transmission channel formed by the rear floor longitudinal beam 1 on each side and the adjacent rear floor force transmission beam 4 further divides the collision force into two parts, wherein one part is transmitted to the threshold beam 8 on the corresponding side through the rear floor longitudinal beam 1, and the other part is transmitted to the corresponding front floor reinforcing longitudinal beam 9 through the rear floor force transmission beam 4.
In addition, because the rear floor middle cross beam 2 and the rear floor rear cross beam 6 are connected with the rear floor longitudinal beams 1 on two sides and two auxiliary force transmission channels are formed, part of the collision force can be transmitted and decomposed through the two auxiliary force transmission channels.
The automobile of the embodiment can effectively improve the structural rigidity of the rear floor structure and optimize the force transmission path of the automobile body structure by configuring the automobile body rear end structure in the first embodiment, so that the structural rigidity of the integral automobile body structure of the automobile can be effectively improved, the force transmission and decomposition effects of the automobile body structure are improved, and the safety of the automobile can be effectively improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A vehicle body rear end structure characterized in that:
the floor comprises a rear floor which is integrally formed by die casting, and a rear floor longitudinal beam rear section (103) which is fixedly connected with the rear floor; wherein the content of the first and second substances,
rear floor longitudinal beams (1) respectively arranged on two sides and a rear floor middle cross beam (2) connected between the rear floor longitudinal beams (1) on the two sides are formed on the rear floor, rear floor force transfer beams (4) are formed on the inner sides of the rear floor longitudinal beams (1) on the two sides, and the rear ends of the rear floor force transfer beams (4) are connected with the rear floor middle cross beam (2);
the rear floor longitudinal beam rear sections (103) are integrally extruded and formed and are two rear floor longitudinal beams (1) connected with the two sides respectively, and the rear floor longitudinal beam rear sections (103) are fixedly connected with the corresponding rear floor longitudinal beams (1) after being spliced.
2. The vehicle body rear end structure according to claim 1, characterized in that:
the rear floor longitudinal beam (1) and the rear floor force transmission beam (4) on each side form a force transmission channel similar to a Chinese character 'ren' due to the connection of the rear floor middle cross beam (2).
3. The vehicle body rear end structure according to claim 1, characterized in that:
a rear floor connecting beam (5) is formed at the front end of the rear floor;
the rear floor connecting beam (5) is connected between the rear floor longitudinal beams (1) on the two sides;
the front end of each rear floor force transfer beam (4) is connected with the rear floor connecting beam (5).
4. The vehicle body rear end structure according to claim 3, characterized in that:
a rear floor rear cross member (6) is formed close to the rear end of the rear floor;
the rear floor rear cross beam (6) is connected between the rear floor longitudinal beams (1) on the two sides.
5. The vehicle body rear end structure according to claim 4, characterized in that:
and rear wheel covers (3) respectively connected with the rear floor longitudinal beams (1) on the corresponding sides are arranged on two sides of the rear floor.
6. The vehicle body rear end structure according to claim 5, characterized in that:
rear spring mounting seats (101) are respectively formed on the rear floor longitudinal beams (1) on the two sides; and/or the presence of a gas in the gas,
rear shock absorber mounting seats (301) are respectively formed on the rear wheel covers (3) on the two sides.
7. The vehicle body rear end structure according to claim 6, characterized in that:
and reinforcing ribs (7) are formed at least one of the rear floor longitudinal beam (1), the rear floor middle cross beam (2), the rear wheel cover (3), the rear floor force transmission beam (4), the rear floor connecting beam (5) and the rear floor rear cross beam (6).
8. The vehicle body rear end structure according to any one of claims 1 to 7, characterized in that:
the cross section of the rear floor longitudinal beam rear section (103) is in a shape of Chinese character ri.
9. The vehicle body rear end structure according to claim 8, characterized in that:
an overhanging lapping plate (10) is formed at the side part of the rear floor longitudinal beam rear section (103); and/or the presence of a gas in the gas,
and a rear supporting plate (11) is connected between the rear ends of the rear floor longitudinal beam rear sections (103) on the two sides.
10. The vehicle body rear end structure according to claim 8, characterized in that:
the rear end of the rear floor longitudinal beam (1) is provided with an inserting groove (12);
the front end of the rear floor longitudinal beam rear section (103) is inserted into the insertion groove (12); and the number of the first and second electrodes,
the rear floor longitudinal beam rear section (103) and the rear floor longitudinal beam (1) are fixedly connected together through a riveting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904271.1U CN215883808U (en) | 2021-08-13 | 2021-08-13 | Rear end structure of vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904271.1U CN215883808U (en) | 2021-08-13 | 2021-08-13 | Rear end structure of vehicle body |
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| Publication Number | Publication Date |
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| CN215883808U true CN215883808U (en) | 2022-02-22 |
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| CN202121904271.1U Active CN215883808U (en) | 2021-08-13 | 2021-08-13 | Rear end structure of vehicle body |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123400A (en) * | 2022-06-29 | 2022-09-30 | 东风汽车集团股份有限公司 | Split type modular rear floor assembly and assembling method thereof |
| CN115214788A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Automobile lower body structure and automobile |
| CN115214780A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Vehicle body rear structure and vehicle |
| CN115447676A (en) * | 2022-10-21 | 2022-12-09 | 奇瑞新能源汽车股份有限公司 | Rear floor structure of electric automobile |
| WO2023207468A1 (en) * | 2022-04-29 | 2023-11-02 | 蔚来汽车科技(安徽)有限公司 | Vehicle and integrally die-cast rear floor for vehicle |
-
2021
- 2021-08-13 CN CN202121904271.1U patent/CN215883808U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214788A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Automobile lower body structure and automobile |
| CN115214780A (en) * | 2022-03-31 | 2022-10-21 | 长城汽车股份有限公司 | Vehicle body rear structure and vehicle |
| CN115214788B (en) * | 2022-03-31 | 2024-06-14 | 长城汽车股份有限公司 | Automobile lower body structure and automobile |
| WO2023207468A1 (en) * | 2022-04-29 | 2023-11-02 | 蔚来汽车科技(安徽)有限公司 | Vehicle and integrally die-cast rear floor for vehicle |
| CN115123400A (en) * | 2022-06-29 | 2022-09-30 | 东风汽车集团股份有限公司 | Split type modular rear floor assembly and assembling method thereof |
| CN115447676A (en) * | 2022-10-21 | 2022-12-09 | 奇瑞新能源汽车股份有限公司 | Rear floor structure of electric automobile |
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