Vehicle body assembly of vehicle and vehicle
By designing seat mounting beams and central channels that extend in different directions within the vehicle and connecting them with reinforcing components, the problem of insufficient dynamic stiffness of the seat mounting frame is solved, improving the connection strength and comfort of the vehicle seats, and enhancing the stability and safety of the vehicle.
Patent Information
- Application Number
- CN202520358115.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-03
AI Technical Summary
The existing vehicle's central tunnel and seat mounting beams are arranged in a cross shape, which affects the comfort of the rear legroom and the seat mounting frame at the connection between the seat mounting beams and the central tunnel has poor dynamic stiffness.
Design a vehicle body component in which a seat mounting beam and a central channel extend in different directions and are fixedly connected to each other by a reinforcement. The seat mounting bracket is fixed to the reinforcement to improve the dynamic stiffness and connection strength of the seat mounting bracket.
The dynamic rigidity of the seat mounting bracket has been enhanced, improving the connection strength and comfort of the vehicle seats, and enhancing the overall stability and safety of the vehicle.
Smart Images

Figure CN223702753U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessories, especially to a vehicle body assembly of a vehicle and a vehicle with the vehicle body assembly. BACKGROUND
[0002] In the related art, the middle channel and the seat installation cross beam of the existing vehicle are generally arranged in a cross structure. If the middle channel and the seat installation cross beam are arranged in a cross structure, the middle channel extends to the rear section of the vehicle, thereby affecting the comfort of the foot space of the rear row of the vehicle. In addition, the dynamic stiffness of the seat installation frame at the connection between the seat installation cross beam and the middle channel is poor. SUMMARY
[0003] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a vehicle body assembly of a vehicle, which can improve the dynamic stiffness of the seat installation frame, improve the connection strength of the vehicle body assembly and the vehicle seat, and is beneficial to improving the comfort of the vehicle.
[0004] The utility model further provides a vehicle using the above vehicle body assembly.
[0005] According to the vehicle body assembly of the first aspect of the utility model, the seat installation cross beam extends along the first direction, the middle channel and the seat installation cross beam are arranged along the second direction, and the middle channel extends along the second direction. The first direction, the second direction, and the height direction of the vehicle body assembly are perpendicular to each other. The reinforcing member is fixedly connected with the seat installation cross beam and the middle channel, and the seat installation frame is fixedly arranged on the reinforcing member.
[0006] According to the vehicle body assembly of the vehicle of the utility model, the reinforcing member can support the seat installation frame, thereby improving the dynamic stiffness of the seat installation frame, improving the connection strength of the vehicle body assembly and the vehicle seat, and being beneficial to improving the comfort of the vehicle.
[0007] According to some embodiments of the utility model, the first space is arranged adjacent to the seat installation frame between the reinforcing member and the seat installation cross beam.
[0008] According to some embodiments of the utility model, the first space and the seat installation frame are arranged along the first direction.
[0009] According to some embodiments of the utility model, the second space is formed between the reinforcing member and the seat installation frame.
[0010] According to some embodiments of the present application, the seat mounting frame is located on the side of the reinforcing member away from the seat mounting cross beam along the height direction of the vehicle body assembly.
[0011] According to some embodiments of the present application, the reinforcing member is located above the seat mounting cross beam and the middle channel, and the seat mounting frame is located above the reinforcing member.
[0012] According to some embodiments of the present application, the reinforcing member comprises a first body and a second body, the second body is fixedly connected with the first body, the first body corresponds to and is fixedly connected with the seat mounting cross beam along the height direction of the vehicle body assembly, the second body corresponds to and is fixedly connected with the middle channel, and the seat mounting frame is fixedly arranged on the first body.
[0013] According to some embodiments of the present application, the seat mounting cross beam is formed with an assembly groove on the side facing the first body, the first body is formed with a boss structure protruding towards the seat mounting cross beam, and the boss structure is assembled in the assembly groove.
[0014] According to some embodiments of the present application, the second body and the middle channel are adaptively shaped.
[0015] The vehicle according to the second aspect of the embodiments of the present application comprises the vehicle body assembly of the vehicle according to the above embodiments.
[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
[0018] Figure 1 is a schematic view of a vehicle body assembly according to embodiments of the present application;
[0019] Figure 2 is a schematic view of a reinforcing member according to embodiments of the present application;
[0020] Figure 3 is a top view of a reinforcing member according to embodiments of the present application.
[0021] REFERENCE NUMERALS:
[0022] vehicle body assembly 1,
[0023] seat mounting cross beam 10, assembly groove 11,
[0024] Stiffener 20, first body 21, boss structure 211, second body 22,
[0025] Seat mounting bracket 30, connecting side wall 31, first end wall 32, second flange 33, fourth flange 34. DETAILED DESCRIPTION
[0026] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.
[0027] Reference is made below Figures 1-3 A vehicle body assembly 1 according to an embodiment of the present application is described below, which can be mounted on a vehicle.
[0028] The vehicle body assembly 1 according to the first aspect of the present application is shown in Figures 1-3 , which can include a seat mounting cross beam 10, a middle tunnel (not shown in the figure), a stiffener 20 and a seat mounting bracket 30, the seat mounting cross beam 10 extending along a first direction, the middle tunnel and the seat mounting cross beam 10 arranged along a second direction, and the middle tunnel extending along the second direction, the first direction, the second direction and a height direction of the vehicle body assembly 1 being perpendicular to each other, the stiffener 20 fixedly connected with the seat mounting cross beam 10 and the middle tunnel, and the seat mounting bracket 30 fixedly provided on the stiffener 20.
[0029] It should be noted that the middle tunnel and the seat mounting cross beam of the existing vehicle are generally arranged in a cross structure, if the middle tunnel and the seat mounting cross beam are arranged in a cross structure, the middle tunnel extends to the rear section of the vehicle, thereby affecting the comfort of the foot space of the rear row of the vehicle, and the dynamic stiffness of the seat mounting bracket at the connection between the seat mounting cross beam and the middle tunnel is poor.
[0030] Based on this, the embodiment of the present application proposes a vehicle body assembly 1, the seat mounting cross beam 10 can extend along a first direction, when the vehicle body assembly 1 is arranged as shown in Figure 1 , the first direction can be the X direction in Figure 1 . The middle tunnel and the seat mounting cross beam 10 can be arranged along a second direction, the middle tunnel can be located on one side of the seat mounting cross beam 10 along the second direction, when the vehicle body assembly 1 is arranged as shown in Figure 1 , the second direction can be the Y direction in Figure 1Y direction, the first direction, the second direction and the height direction of the vehicle body assembly 1 are perpendicular to each other. The first direction can correspond to the width direction of the vehicle, and the second direction can correspond to the length direction of the vehicle. When the tunnel and the seat mounting cross beam 10 are both mounted on the vehicle, the tunnel is located in front of the seat mounting cross beam 10. The tunnel can extend along the second direction, the tunnel can be located in the middle of the seat mounting cross beam 10 along the first direction, and the tunnel and the seat mounting cross beam 10 can be arranged perpendicular to each other.
[0031] The reinforcing member 20 can be welded to the seat mounting cross beam 10, the reinforcing member 20 can be welded to the tunnel, and the reinforcing member 20 can serve to connect the seat mounting cross beam 10 and the tunnel. The reinforcing member 20 and the tunnel can be arranged in sequence along the height direction of the vehicle body assembly 1, and the reinforcing member 20 and the seat mounting cross beam 10 can be arranged in sequence along the height direction of the vehicle body assembly 1. When the vehicle body assembly 1 is placed in the up-down direction, the reinforcing member 20 can be located above the seat mounting cross beam 10 and the tunnel. The seat mounting frame 30 can be used to connect with the vehicle seat, the seat mounting frame 30 can be fixed to the reinforcing member 20, the seat mounting frame 30 can be welded to the reinforcing member 20, the seat mounting frame 30 can be located above the reinforcing member 20, and the reinforcing member 20 can serve to support the seat mounting frame 30, thereby improving the dynamic stiffness of the seat mounting frame 30, improving the connection strength between the vehicle body assembly 1 and the vehicle seat, and making the vehicle seat more stable, which is conducive to improving the comfort of the vehicle.
[0032] In some embodiments of the present application, as shown in Figure 1 A first space is formed between the reinforcing member 20 and the seat mounting cross beam 10, and the first space is arranged adjacent to the seat mounting frame 30.
[0033] Along the height direction of the vehicle body assembly 1, the reinforcing member 20 forms a protrusion away from the seat mounting cross beam 10, and a first space can be formed between the reinforcing member 20 and the seat mounting cross beam 10. When the vehicle is impacted, the reinforcing member 20 deforms towards the first space to absorb energy, which can reduce the transmission of impact force. The first space can be arranged adjacent to the seat mounting frame 30, and part of the structure of the seat mounting frame 30 can be located above the first space. The reinforcing member 20 can serve to support the seat mounting frame 30. By providing the first space, the dynamic stiffness of the seat mounting cross beam 10 can be improved, the dynamic stiffness of the seat mounting frame 30 can be improved, and the weight of the vehicle body assembly 1 can be reduced while the stiffness of the seat mounting cross beam 10 is enhanced, thereby meeting the lightweight design of the vehicle.
[0034] As an example, the seat mounting frame 30 can be multiple, and the multiple seat mounting frames 30 can be arranged adjacent to the first space, thereby improving the dynamic stiffness of the multiple seat mounting frames 30 and reducing the probability of vibration of the vehicle body assembly 1.
[0035] In some embodiments of the present application, the first space and the seat mounting bracket 30 are arranged along the first direction.
[0036] The first space and the seat mounting bracket 30 can be arranged along the first direction, and the present application takes two seat mounting brackets 30 as an example for description. The two seat mounting brackets 30 can be arranged along the first direction with the first space, and the first space can be located between the two seat mounting brackets 30, and the two seat mounting brackets 30 are both arranged adjacent to the first space, so as to meet the arrangement requirement of the seat mounting bracket 30 while improving the dynamic stiffness of the seat mounting bracket 30.
[0037] In some embodiments of the present application, the second space is formed between the reinforcing member 20 and the seat mounting bracket 30.
[0038] Part of the structure of the seat mounting bracket 30 is spaced apart from the reinforcing member 20 along the height direction of the vehicle body assembly 1, the reinforcing member 20 can be made by stamping method, the seat mounting bracket 30 can be formed with a protrusion away from the reinforcing member 20 along the height direction of the vehicle body assembly 1, and the second space is formed between the reinforcing member 20 and the seat mounting bracket 30. By setting the second space, the dynamic stiffness of the seat mounting point can be further improved, which is beneficial to improve the stability when the vehicle seat is connected with the seat mounting beam 10, and the protrusion formed by the seat mounting bracket 30 can make the seat mounting bracket 30 cooperate with the vehicle seat for assembly, which is beneficial to improve the stability and safety when the vehicle seat is installed.
[0039] As an example, the seat mounting bracket 30 can include a connecting side wall 31 and a first end wall 32, the first end wall 32 can be spaced apart from the reinforcing member 20 along the height direction of the vehicle body assembly 1, and the connecting side wall 31 is connected between the reinforcing member 20 and the first end wall 32, so as to form the second space. The seat mounting bracket 30 can further include a first flange, a second flange 33, a third flange and a fourth flange 34, the first flange and the second flange 33 can be oppositely arranged and spaced apart along the first direction, the second flange 33 can be located on the side of the seat mounting bracket 30 away from the first space along the first direction, the third flange and the fourth flange 34 can be oppositely arranged and spaced apart along the second direction, and the fourth flange 34 can be located on the side of the seat mounting bracket 30 away from the center channel along the second direction. The first flange, the second flange 33, the third flange and the fourth flange 34 can all be welded to the reinforcing member 20, so as to improve the connection strength between the seat mounting bracket 30 and the reinforcing member 20.
[0040] In some embodiments of the present application, along the height direction of the vehicle body assembly 1, the seat mounting bracket 30 is located on the side of the reinforcing member 20 away from the seat mounting beam 10.
[0041] The seat mounting frame 30, the reinforcing member 20 and the seat mounting cross beam 10 are arranged in sequence along the height direction of the vehicle body assembly 1, and the reinforcing member 20 can be clamped between the seat mounting frame 30 and the seat mounting cross beam 10, thereby improving the connection strength between the seat mounting frame 30 and the seat mounting cross beam 10, improving the stability of the seat mounting frame 30, and improving the stability of the vehicle seat installation when the seat mounting frame 30 is used to connect with the vehicle seat.
[0042] In some embodiments of the utility model, the reinforcing member 20 is located above the seat mounting cross beam 10 and the middle channel, and the seat mounting frame 30 is located above the reinforcing member 20.
[0043] When the vehicle body assembly 1 is installed on the vehicle, the vehicle body assembly 1 is placed in the up-down direction, the seat mounting cross beam 10 and the middle channel are arranged in the second direction, part of the structure of the reinforcing member 20 is located above the seat mounting cross beam 10, part of the structure of the reinforcing member 20 is located above the middle channel, the seat mounting frame 30 is located above the reinforcing member 20, and the reinforcing member 20 can connect the seat mounting cross beam 10, the middle channel and the seat mounting frame 30. The reinforcing member 20 can improve the connection strength of the middle channel and the seat mounting cross beam 10, and can improve the rigidity and strength of the part between the middle channel and the seat mounting cross beam 10, thereby improving the anti-impact ability of the vehicle body assembly 1, reducing the probability of deformation and cracking of the vehicle body assembly 1, and improving the stability and safety of the seat mounting frame 30. The reinforcing member 20 can improve the rigidity of the seat mounting frame 30, so that the seat mounting frame 30 can be used to install the vehicle seat and can provide necessary support and fixation, thereby ensuring the stability of the vehicle seat and improving the safety of passengers.
[0044] In some embodiments of the utility model, the reinforcing member 20 can include a first body 21 and a second body 22, the second body 22 is fixedly connected with the first body 21, the first body 21 corresponds to and is fixedly connected with the seat mounting cross beam 10 along the height direction of the vehicle body assembly 1, the second body 22 corresponds to and is fixedly connected with the middle channel, and the seat mounting frame 30 is fixedly arranged on the first body 21.
[0045] The first body 21 and the second body 22 can be welded, and the first body 21 and the second body 22 can be integrally formed. The first body 21 and the second body 22 can be arranged along the second direction. The first body 21 can be welded with the seat mounting beam 10, and at least part of the first body 21 is arranged corresponding to the seat mounting beam 10 along the height direction of the vehicle body assembly 1. The seat mounting frame 30 is fixedly connected with the first body 21, and the reinforcing member 20 can transmit force from the seat mounting beam 10 to the seat mounting frame 30, thereby supporting the seat mounting frame 30. At least part of the second body 22 is welded with the middle channel, and at least part of the second body 22 is arranged corresponding to the middle channel along the height direction of the vehicle body assembly 1, which is beneficial to improve the rigidity and strength of the middle channel, so that the middle channel can better disperse and absorb impact force when subjected to side impact.
[0046] By arranging the first body 21 and the second body 22 to be fixedly connected, the first body 21 is connected with the seat mounting beam 10, and the second body 22 is connected with the middle channel, which can effectively improve the strength and rigidity of the vehicle body assembly 1, improve the stability and safety of the vehicle seat installation, and improve the safety of the vehicle, so that the structure of the reinforcing member 20 is reasonable.
[0047] In some embodiments of the utility model, the side of the seat mounting beam 10 towards the first body 21 is formed with an assembly groove 11, and the first body 21 is formed with a boss structure 211 protruding towards the seat mounting beam 10, and the boss structure 211 is assembled in the assembly groove 11.
[0048] Along the height direction of the vehicle body assembly 1, the side of the seat mounting beam 10 towards the first body 21 is formed with an assembly groove 11, and the assembly groove 11 is recessed towards the inside of the seat mounting beam 10, and the assembly groove 11 can extend along the first direction. The first body 21 is formed with a boss structure 211, and the boss structure 211 can protrude towards the seat mounting beam 10 along the height direction of the vehicle body assembly 1, and the boss structure 211 can be assembled in the assembly groove 11, and the boss structure 211 can abut against the inner wall of the assembly groove 11, which is beneficial to improve the tightness of the connection between the seat mounting beam 10 and the reinforcing member 20, and is beneficial to ensure the integrity of the vehicle body assembly 1.
[0049] As an example, the assembly groove 11 can be multiple, and the multiple assembly grooves 11 can be arranged in sequence along the second direction, and the interval distance between any two adjacent assembly grooves 11 can be equal. The two ends of the first body 21 along the first direction can be provided with multiple boss structures 211, and the multiple boss structures 211 can be arranged one by one corresponding to the multiple assembly grooves 11, and each boss structure 211 has an assembly groove 11 corresponding thereto, so that the first body 21 and the seat mounting beam 10 are connected more tightly.
[0050] As an example, the height dimension of the boss structure 211 can be less than the depth dimension of the assembly groove 11, and the end face of the boss structure 211 facing the assembly groove 11 can be spaced apart from the bottom wall of the assembly groove 11, which is conducive to reducing the assembly difficulty of the boss structure 211 and the assembly groove 11.
[0051] In some embodiments of the present application, the second body 22 and the middle passage are shape-fitted.
[0052] The second body 22 can be shape-fitted with the middle passage, so that the second body 22 and the middle passage can be reliably attached, and the second body 22 and the middle passage can be more firmly connected, which is conducive to improving the integrity of the second body 22 and the middle passage, thereby improving the strength of the vehicle body assembly 1, and unnecessary material use can be reduced, meeting the design requirements of lightweight.
[0053] According to the vehicle of the second aspect of the present application, the vehicle body assembly 1 in the above embodiments is used, which can improve the safety of the vehicle and also improve the comfort of the vehicle.
[0054] According to the vehicle of the second aspect of the present application, the vehicle body assembly 1 in the above embodiments is used, which can improve the safety of the vehicle and also improve the comfort of the vehicle.
[0055] The vehicle body assembly 1 of the vehicle according to the embodiments of the present application and other configurations and operations of the vehicle are known to those skilled in the art, and will not be described in detail here.
[0056] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0057] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A body assembly for a vehicle, characterized by The application relates to a vehicle body assembly (1) comprising: a seat mounting cross beam (10) extending in a first direction; a middle channel arranged in a second direction and extending in the second direction, the first direction, the second direction and a height direction of the vehicle body assembly (1) being perpendicular to each other; a reinforcement (20) fixedly connected with the seat mounting cross beam (10) and the middle channel, and a seat mounting bracket (30) fixedly arranged on the reinforcement (20).
2. The body assembly of the vehicle according to claim 1, characterized by A first space is formed between the reinforcement (20) and the seat mounting cross beam (10), and the first space is arranged adjacent to the seat mounting bracket (30).
3. The body assembly of a vehicle according to claim 2, characterized in that The first space and the seat mounting bracket (30) are arranged in the first direction.
4. The body assembly of the vehicle according to claim 1, characterized by A second space is formed between the reinforcement (20) and the seat mounting bracket (30).
5. The body assembly of the vehicle according to claim 1, characterized by In the height direction of the vehicle body assembly (1), the seat mounting bracket (30) is located on a side of the reinforcement (20) away from the seat mounting cross beam (10).
6. The body assembly of the vehicle according to claim 5, characterized by The reinforcement (20) is located above the seat mounting cross beam (10) and the middle channel, and the seat mounting bracket (30) is located above the reinforcement (20).
7. A body assembly for a vehicle according to any one of claims 1-6, characterized in that The reinforcement (20) comprises a first body (21) and a second body (22), the second body (22) is fixedly connected with the first body (21), in the height direction of the vehicle body assembly (1), the first body (21) corresponds to and is fixedly connected with the seat mounting cross beam (10), the second body (22) corresponds to and is fixedly connected with the middle channel, and the seat mounting bracket (30) is fixedly arranged on the first body (21).
8. The body assembly of the vehicle according to claim 7, characterized by A fitting groove (11) is formed on a side of the seat mounting cross beam (10) facing the first body (21), the first body (21) is provided with a boss structure (211) protruding towards the seat mounting cross beam (10), and the boss structure (211) is fitted in the fitting groove (11).
9. The body assembly of the vehicle according to claim 7, characterized by The second body (22) and the middle channel are adaptively shaped.
10. A vehicle characterized by comprising: The application further relates to a vehicle body assembly (1) of a vehicle according to any one of claims 1-9.