CN222933971U - Rear floor framework structure and vehicle - Google Patents
Rear floor framework structure and vehicle Download PDFInfo
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- CN222933971U CN222933971U CN202422129394.2U CN202422129394U CN222933971U CN 222933971 U CN222933971 U CN 222933971U CN 202422129394 U CN202422129394 U CN 202422129394U CN 222933971 U CN222933971 U CN 222933971U
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Abstract
本实用新型提供了一种后地板骨架结构及车辆，所述后地板骨架结构包括分设在左右两侧的后地板纵梁后段，且各侧后地板纵梁后段均具有连接在一起的纵梁后段前部与纵梁后段后部；两侧纵梁后段前部上均设有副车架安装点，且各侧纵梁后段前部的厚度大于纵梁后段后部的厚度，或者，各侧纵梁后段前部和纵梁后段后部的厚度相同，并在各纵梁后段前部的内侧设有补强板。本实用新型所述的后地板骨架结构，通过各侧纵梁后段前部的厚度大于纵梁后段后部的厚度，或各侧纵梁后段前部和纵梁后段后部的厚度相同，并在各纵梁后段前部的内侧设有补强板，使得纵梁后段前部形成稳固区，纵梁后段后部形成碰撞溃缩变形区，从而利于提升后地板纵梁后段的碰撞性能。
The utility model provides a rear floor frame structure and a vehicle, wherein the rear floor frame structure comprises rear sections of rear floor longitudinal beams arranged on left and right sides, and the rear sections of the rear floor longitudinal beams on each side have a front section of the longitudinal beam rear section and a rear section of the longitudinal beam rear section connected together; a subframe mounting point is arranged on the front section of the longitudinal beam rear section on both sides, and the thickness of the front section of the longitudinal beam rear section on each side is greater than the thickness of the rear section of the longitudinal beam rear section, or the thickness of the front section of the longitudinal beam rear section on each side is the same as the thickness of the rear section of the longitudinal beam rear section, and a reinforcing plate is arranged on the inner side of the front section of each longitudinal beam rear section. The rear floor frame structure described in the utility model forms a stable area at the front section of the longitudinal beam rear section and a collision collapse deformation area at the rear section of the longitudinal beam rear section by making the thickness of the front section of the longitudinal beam rear section on each side greater than the thickness of the rear section of the longitudinal beam rear section, or the thickness of the front section of the longitudinal beam rear section on each side is the same as the thickness of the rear section of the longitudinal beam rear section, and a reinforcing plate is arranged on the inner side of the front section of the longitudinal beam rear section, so that the collision performance of the rear section of the rear floor longitudinal beam rear section is improved.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a rear floor framework structure, and simultaneously relates to a vehicle with the rear floor framework structure.
Background
The rear floor frame structure is an important component of the underbody structure, particularly in the design of a load-bearing vehicle body, the rear floor frame and the floor panel are welded together to jointly bear the weight and various loads of the whole vehicle. The floor frame beams are the primary load bearing structure of the rear floor frame, typically in the form of a closed frame to form a complete force system.
In the running process of the automobile, the rear floor framework structure is required to transmit various loads (such as engine power, braking force and the like) to other parts of the automobile body so as to ensure the stability and safety of the whole automobile. In the event of a collision, the rear floor skeleton structure can absorb and disperse collision energy, reducing injury to the occupants. At present, the structural design of a rear floor framework, particularly a rear floor longitudinal beam, is unreasonable, so that the rear floor framework cannot provide better rigidity support for mounting points of the auxiliary frame, and the auxiliary frame is not convenient to mount. In addition, the rear floor longitudinal beam structure also has the problem of poor collision force transmission and energy absorption effects, and is not beneficial to improving the collision safety of vehicles.
Disclosure of utility model
In view of the foregoing, the present utility model is directed to a rear floor frame structure that facilitates the installation of a subframe and improves the collision performance.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
The rear floor framework structure comprises rear floor longitudinal beam rear sections which are respectively arranged at the left side and the right side, wherein each side of the rear floor longitudinal beam rear section is provided with a longitudinal beam rear section front part and a longitudinal beam rear section rear part which are connected together, auxiliary frame mounting points are respectively arranged on the longitudinal beam rear section front parts at both sides, the thickness of each side of the longitudinal beam rear section front part is larger than that of the longitudinal beam rear section rear part, or the thickness of each side of the longitudinal beam rear section front part and the longitudinal beam rear section rear part is the same, and a reinforcing plate is arranged on the inner side of each longitudinal beam rear section front part.
Further, a rear floor beam is connected between the rear sections of the rear floor longitudinal beams at two sides, and the rear sections of the rear floor longitudinal beams at two sides are connected with the rear floor beam to form an I-shaped structure.
Further, the rear floor cross beam is connected between the front parts of the rear sections of the longitudinal beams at two sides, auxiliary frame mounting brackets are respectively arranged on the front parts of the rear sections of the longitudinal beams at two sides, and auxiliary frame mounting points are arranged on the auxiliary frame mounting brackets.
Further, each side of the auxiliary frame mounting bracket comprises a first mounting plate connected between the front part of the rear section of the longitudinal beam and the rear floor cross beam and a second mounting plate connected between the first mounting plate and the front part of the rear section of the longitudinal beam, and cavities are formed in an enclosing manner among the first mounting plate, the second mounting plate, the front part of the rear section of the longitudinal beam and the rear floor cross beam.
Further, the reinforcing plates on each side comprise a first part connected with the front part of the rear section of the longitudinal beam on the same side and a second part connected with the end part of the rear floor beam, wherein the first part is arranged along with the front part of the rear section of the longitudinal beam, and the second part is arranged along with the end part of the rear floor beam.
Further, the front part of the rear section of the longitudinal beam and the rear floor cross beam are integrally formed at two sides, and/or the front part of the rear section of the longitudinal beam at each side is connected with the rear part of the rear section of the longitudinal beam through laser splice welding.
Further, the rear floor longitudinal beam rear sections on the two sides and the rear floor cross beam are integrally formed.
Further, the rear floor longitudinal beam comprises front sections of the rear floor longitudinal beams which are respectively arranged on the left side and the right side, and the rear sections of the rear floor longitudinal beams are respectively connected with the rear ends of the front sections of the rear floor longitudinal beams on the same side.
Further, the rear floor longitudinal beam front section on both sides is provided with a shock absorber spring mounting point, and each side rear floor longitudinal beam rear section is connected at the rear of the shock absorber spring mounting point on the same side.
Compared with the prior art, the utility model has the following advantages:
According to the rear floor framework structure, the mounting points of the auxiliary frame are arranged at the front part of the rear section of the longitudinal beam, the front part of the rear section of each side longitudinal beam is thicker than the rear part of the rear section of the longitudinal beam, or the front part of the rear section of each side longitudinal beam is the same as the rear part of the rear section of the longitudinal beam, and the inner side of the front part of the rear section of each longitudinal beam is provided with the reinforcing plate, so that the front part of the rear section of the longitudinal beam forms a stable zone, the rear part of the longitudinal beam forms a collision collapse deformation zone, not only can provide rigidity support for the mounting points of the auxiliary frame, but also is beneficial to realizing the stable rear deformation energy absorption design of the front part of the rear section of the longitudinal beam, so that the collision performance of the rear section of the longitudinal beam of the rear floor is promoted, and the whole rear section of the rear floor longitudinal beam is simple in structure and easy to arrange and implement.
In addition, the rear floor cross beam and the front part of the rear floor longitudinal beam form an I-shaped structure, and the advantage of good collision force receiving and transmitting effects of the I-shaped structure can be utilized, so that the overall stability is enhanced, and the collision force on the rear section of the rear floor longitudinal beam can be dispersed and transmitted along the left-right direction of the whole vehicle through the rear floor cross beam. The auxiliary frame mounting brackets are respectively arranged on the front parts of the rear sections of the longitudinal beams, and the auxiliary frame mounting points are arranged on the auxiliary frame mounting brackets, so that the auxiliary frame is mounted on the rear sections of the rear floor longitudinal beams. The first mounting plate and the second mounting plate are simple in structure and easy to arrange and implement, the first mounting plate, the second mounting plate and the cavity between the front part of the rear section of the longitudinal beam and the rear floor cross beam are arranged, the installation of the auxiliary frame is facilitated, and the structural strength of the mounting point of the auxiliary frame and the absorption effect on collision force can be improved.
In addition, the first part is arranged at the front part of the rear section of the longitudinal beam along with the shape of the reinforcing plate, and the second part is arranged at the end part of the rear floor beam along with the shape of the rear floor beam, so that the strength effect on the front part of the rear section of the longitudinal beam is improved, and the rigidity supporting effect on the mounting point of the auxiliary frame is further improved. The front part of the rear section of the longitudinal beam and the rear floor cross beam on two sides are integrally formed, so that the connection strength and the processing efficiency between the front part of the rear section of the longitudinal beam and the rear floor cross beam are improved, and the laser splice welding connection has the advantages of being beneficial to implementation and good in connection effect.
Furthermore, the rear sections of the rear floor longitudinal beams on two sides and the rear floor cross beam are integrally formed, so that the processing efficiency is improved, the production cost is reduced, the structural strength is improved, and the rear floor framework is beneficial to dispersing and transmitting collision force. And the shock absorber spring mounting point arranged on the front section of the rear floor longitudinal beam is beneficial to the installation of the shock absorber spring.
In addition, another object of the present utility model is to propose a vehicle in which the rear floor skeleton structure as described above is provided in the body of the vehicle.
According to the vehicle, the rear floor framework structure is arranged, so that the collision safety of the vehicle is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a rear floor framework structure on a vehicle body according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a rear floor framework structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a portion of a rear floor framework structure according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a portion of a rear floor framework structure according to an embodiment of the present utility model from another perspective;
FIG. 5 is a schematic structural view of a reinforcing plate according to an embodiment of the present utility model;
Fig. 6 is a schematic structural view of a subframe mounting bracket according to an embodiment of the present utility model.
Reference numerals illustrate:
1. The rear section of the rear floor longitudinal beam, the rear floor cross beam, the reinforcing plate, the auxiliary frame mounting bracket, the front section of the rear floor longitudinal beam, the rear floor and the auxiliary frame mounting bracket, wherein the rear floor longitudinal beam is provided with a front end and a rear end;
101. 102, the rear part of the rear section of the longitudinal beam;
301. a first portion 302, a second portion;
401. The vehicle comprises a first mounting plate, a second mounting plate, a 4021 upper flanging, a 4022 side flanging, a 403 side flanging and a mounting point of the auxiliary frame;
501. shock absorber spring mounting points.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be noted that, if terms indicating an azimuth or a positional relationship such as "upper", "lower", "inner", "back", and the like are presented, they are based on the azimuth or the positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The present embodiment relates to a rear floor frame structure to solve the problem that the support effect of the rear floor frame to the sub-frame mounting point 403 in the prior art is poor, and the transmission and absorption effects to the collision force are poor.
In the overall structure, the rear floor skeleton structure of the present embodiment includes rear floor girder rear sections 1 that are separately provided on the left and right sides, and each side rear floor girder rear section 1 has a girder rear section front portion 101 and a girder rear section rear portion 102 that are connected together. Wherein, sub vehicle frame mounting point 403 is all equipped with on the both sides longeron back end front portion 101, and the thickness of each side longeron back end front portion 101 is greater than the thickness of longeron back end rear portion 102, or the thickness of each side longeron back end front portion 101 and longeron back end rear portion 102 is the same to be equipped with stiffening plate 3 in the inboard of each longeron back end front portion 101.
The rear floor skeleton structure of this embodiment, through setting sub-frame mounting point 403 at longeron back end front portion 101, and the thickness of each side longeron back end front portion 101 is greater than the thickness of longeron back end rear portion 102, or the thickness of each side longeron back end front portion 101 is the same with longeron back end rear portion 102, and be equipped with stiffening plate 3 in the inboard of each longeron back end front portion 101, make longeron back end front portion 101 form the firm district, longeron back end rear portion 102 forms the collision and collapses the deformation district, not only can provide rigidity support for sub-frame mounting point 403, and do benefit to the structure that realizes the stable back of longeron back end front portion 101 and warp the energy-absorbing, thereby do benefit to the collision performance that promotes back floor longeron back end 1, and the simple structure of whole back floor longeron back end 1 easily arranges and carries out.
Based on the above general description, the rear floor skeletal structure described in this embodiment is shown in fig. 1 and 2 for an exemplary structure. The rear floor longitudinal beam rear section 1 is respectively arranged at the left side and the right side of the rear part of the rear floor 6, the cross section of the rear floor longitudinal beam rear section 1 is approximately L-shaped, the transverse part of the rear floor longitudinal beam rear section 1 is positioned at the top, the longitudinal part of the rear floor longitudinal beam rear section is positioned at the inner side of the transverse part, and a first cavity is defined between the rear floor longitudinal beam rear section 1 and the rear floor 6. The rear floor longitudinal beam rear section 1 is simple in structure, and the arrangement of the first cavity is further beneficial to improving the transmission and absorption effects of the rear floor longitudinal beam rear section 1 on collision force.
As a preferred embodiment, as shown in fig. 2, a rear floor cross member 2 is connected between the rear floor stringer sections 1 on both sides, and the rear floor stringer sections 1 on both sides are connected with the rear floor cross member 2 to form an i-shaped structure. The I-shaped structure has the characteristics of good impact force bearing and dispersing effects, not only is the connection strength and stability of the rear section 1 of the rear floor longitudinal beam and the rear floor cross beam 2 on two sides enhanced, but also the impact force on the rear section 1 of the rear floor longitudinal beam is transmitted along the left-right direction of the whole vehicle through the rear floor cross beam 2, and the transmission path of the impact force is enriched.
In a specific structure, the cross section of the rear floor beam 2 is in a shape like a Chinese character 'ji', and a second cavity is formed between the rear floor beam and the rear floor 6 so as to improve the transmission and absorption effects of the rear floor beam 2 on the collision force in the left-right direction of the whole vehicle. In addition, the width of the end part of the rear floor cross beam 2 is gradually widened along the direction close to the rear section 1 of the rear floor longitudinal beam at the same end, so that the connection firmness between the rear floor cross beam 2 and the rear section 1 of the rear floor longitudinal beam and the structural stability in use are enhanced.
As a preferred embodiment, the rear floor cross member 2 is connected between the rear section front parts 101 of the side stringers, and the rear section front parts 101 of the side stringers are respectively provided with a subframe mounting bracket 4, and the subframe mounting bracket 4 is provided with a subframe mounting point 403. Here, the rear floor cross member 2 is connected between the side member rear section front portions 101, which is advantageous in further improving the structural stability of the side member rear section front portions 101 and the support performance to the sub-frame mounting points 403. By arranging the mounting points 403 of the auxiliary frame on the auxiliary frame mounting bracket 4, the mounting of the rear auxiliary frame on the rear section 1 of the rear floor longitudinal beam is facilitated, and the mounting stability is good.
As a possible embodiment, the rear section front part 101 of the side stringers and the rear floor cross member 2 may be integrally formed, for example, which is advantageous in improving the connection strength and the processing efficiency between the three. In particular, the rear section front 101 of the side stringers and the rear floor cross member 2 are preferably integrally thermoformed. In the integrated thermoforming process, the front part 101 of the rear section of the two side longitudinal beams and the rear floor cross beam 2 are formed at a high temperature, so that higher forming precision and surface quality can be obtained, and the integrated thermoforming processing mode is beneficial to reducing structural defects, thereby being beneficial to improving the reliability and stability of the structures of the front part 101 of the rear section of the two side longitudinal beams and the rear floor cross beam 2.
When the side rail rear section front portion 101 and the rear floor cross member 2 are integrally formed, each side rail rear section front portion 101 and the rail rear section rear portion 102 may be connected by, for example, laser splice welding. The laser welding can utilize high-energy laser beams to locally heat the front part 101 of the rear section of the longitudinal beam and the rear part 102 of the rear section of the longitudinal beam, so that rapid melting and solidification are realized, the welding period is obviously shortened, and the production efficiency can be improved. In addition, in the specific implementation, according to design requirements, the thicknesses of the front part 101 of the rear section of the longitudinal beam and the rear part 102 of the rear section of the longitudinal beam can be the same, and the reinforcing plate 3 is further arranged, so that the thickness of the front part 101 of the rear section of the longitudinal beam can be larger than the thickness of the rear part 102 of the rear section of the longitudinal beam.
As another possible embodiment, in this example, the rear floor stringers on both sides, the rear section 1, and the rear floor cross member 2, for example, may be integrally formed. Therefore, the processing efficiency is improved, the production cost is reduced, the structural strength is improved, and the rear floor framework structure is beneficial to dispersing and transmitting the collision force. In specific implementation, the rear floor longitudinal beam rear section 1 and the rear floor cross beam 2 on the two sides are also preferably integrally formed. At this time, the thicknesses of the rear section 1 of the rear floor longitudinal beam and the rear floor cross beam 2 on both sides may be the same, and the reinforcing plate 3 is provided, or the thicknesses of the rear section 1 of the rear floor longitudinal beam and the rear floor cross beam 2 on both sides may be different, which may be determined according to the requirements, and, in specific implementation, the thicknesses of the three may be different through processes such as differential thickness plate.
In particular embodiments, when the stringer rear section front 101 and the stringer rear section rear 102 are the same thickness, the thickness of both may be between 1.2mm and 1.5mm, for example, both may be 1.2mm, 1.3mm, 1.4mm or 1.5mm, with a thickness of 1.4mm being preferred. When the thickness of the stringer rear section front 101 is greater than the thickness of the stringer rear section rear 102, the thickness of the stringer rear section front 101 is between 1.6mm and 2mm and the thickness of the stringer rear section rear 102 is between 1.2mm and 1.5 mm. The thickness of the stringer rear section front 101 may be, for example, 1.6mm, 1.7mm, 1.8mm, 1.9mm or 2mm, preferably 1.6mm or 1.8mm. The thickness of the trailing stringer section rear portion 102 may be, for example, 1.2mm, 1.3mm, 1.4mm or 1.5mm, preferably 1.4mm. Of course, in the specific implementation, the thickness values of the front part 101 of the rear section of the longitudinal beam and the rear part 102 of the rear section of the longitudinal beam can be determined according to the use requirement, and are not limited to the specific values described above, as long as the thickness values are ensured to meet the use requirement.
As a preferred embodiment, as shown in fig. 4 and 5, each side gusset 3 includes a first portion 301 connected to the same side rail rear section front 101 and a second portion 302 connected to the end of the rear floor crossmember 2. Wherein the first portion 301 is arranged in a shape of the rear longitudinal beam section front 101 and the second portion 302 is arranged in a shape of the end of the rear floor cross member 2.
It should be noted that, the arrangement of the first portion 301 along with the rear portion 101 of the side member means that the shape and the specification of the two are the same, that is, the first portion 301 covers the inner side of the entire rear portion 101 of the side member. The arrangement of the second portion 302 along with the shape of the rear section 102 of the longitudinal beam means that the shape and the specification of the second portion 302 are the same, and the second portion 302 covers the inner side of the rear section 102 of the longitudinal beam, so that the matching thickness of the front portion 101 of the rear section of the longitudinal beam and the reinforcing plate 3 is larger than that of the rear section 102 of the longitudinal beam, the front structure of the rear longitudinal beam 1 of the rear floor is stable, and the rear portion absorbs energy in a crumple mode.
As shown in fig. 6, an exemplary structure of the subframe mounting bracket 4 in this embodiment is shown, each side subframe mounting bracket 4 includes a first mounting plate 401 connected between the rail rear section front portion 101 and the rear floor cross member 2, and a second mounting plate 402 connected between the first mounting plate 401 and the rail rear section front portion 101, and a cavity is defined between the first mounting plate 401, the second mounting plate 402, and the rail rear section front portion 101 and the rear floor cross member 2. The first mounting plate 401 and the second mounting plate 402 are simple in structure and easy to arrange and implement, and the first mounting plate 401, the second mounting plate 402, the front part 101 of the rear section of the longitudinal beam and the rear floor cross beam 2 are arranged in cavities, so that the installation of the auxiliary frame is facilitated, and the structural strength of the mounting point 403 of the auxiliary frame and the absorption effect on collision force can be improved.
In particular construction, still referring to fig. 6, the first mounting plate 401 is disposed convex downwardly relative to the rear floor rail rear section 1, and the first mounting plate 401 encloses an open outwardly disposed cavity with the rail rear section front 101 and the rear floor cross member 2. The second mounting plates 402 are disposed outside of each of the first mounting plates 401 corresponding to each of the openings to facilitate the formation of the above-described cavities. In order to facilitate the installation of the second mounting plate 402, an upturned 4021 is provided at the top of the second mounting plate 402, and a downturned turned for the first mounting plate 401 is provided at the bottom. Wherein, the second mounting plate 402 is welded with the front part 101 of the rear section of the longitudinal beam through an upturn 4021 and is welded on the inner side of the bottom of the first mounting plate 401 through a downturn.
In addition, in order to further improve the strength of the subframe mounting bracket 4, a rollover edge 4022 that is turned over toward the first mounting plate 401 is further provided on at least one side of the second mounting plate 402, and the second mounting plate 402 is welded to the first mounting plate 401 through the rollover edge 4022. In this embodiment, the flanges on the second mounting plate 402 have a simple structure, are convenient for processing and forming, and have good use effects.
The subframe mounting point 403 in this embodiment includes the mounting hole that link up the bottom of first mounting panel 401 and turn-ups setting down, and simple structure, the shaping of being convenient for. Of course, other structures that facilitate mounting the subframe on the subframe mounting bracket 4 may be employed for the subframe mounting point 403 in addition to the mounting holes, as long as the use requirements are satisfied. Besides, the subframe mounting bracket 4 in this embodiment may also adopt an integral structure besides the structure formed by matching the first mounting plate 401 and the second mounting plate 402, so long as the requirement of use is met.
As shown in fig. 1, the rear floor frame structure of the present embodiment further includes rear floor stringer front sections 5 provided separately on the left and right sides, and each rear floor stringer rear section 1 is connected to the rear end of the same-side rear floor stringer front section 5, respectively. The crash forces transmitted from the front end of the vehicle body can be transmitted back through the rear floor rail front sections 5 to the rear floor rail rear sections 1, respectively. Further, the front sections 5 of the rear floor stringers on both sides are provided with shock absorber spring mounting points 501, and the rear sections 1 of the rear floor stringers on both sides are connected behind the shock absorber spring mounting points 501 on the same side. Here, the damper spring mounting points 501 provided on the rear floor stringer front section 5 facilitate the mounting of the damper springs.
The rear floor skeleton structure of this embodiment, through structure, thickness relation and the shaping mode of optimizing rear floor longeron back end 1 and rear floor crossbeam 2, do benefit to the back floor longeron back end 1 and to the support strength of sub vehicle frame mounting point 403 to and to the transmission and the dispersion effect of collision force, still accessible longeron back end rear portion 102 crumple the mode of contracting and absorb the collision force to the performance of rear floor skeleton structure is promoted in many sides such as installation of sub vehicle frame and dispersion transmission effect to the collision force.
Further, the present embodiment relates to a vehicle in which the rear floor skeleton structure as described above is provided in the vehicle body.
The vehicle of this embodiment is favorable to promoting the collision security of vehicle through setting up rear floor skeleton texture as above.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422129394.2U CN222933971U (en) | 2024-08-31 | 2024-08-31 | Rear floor framework structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422129394.2U CN222933971U (en) | 2024-08-31 | 2024-08-31 | Rear floor framework structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222933971U true CN222933971U (en) | 2025-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422129394.2U Active CN222933971U (en) | 2024-08-31 | 2024-08-31 | Rear floor framework structure and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN222933971U (en) |
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- 2024-08-31 CN CN202422129394.2U patent/CN222933971U/en active Active
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