Side wall assembly of vehicle and vehicle

By using structural reinforcing tubes to connect the A-pillar to the inner panel and reinforcing plate, the contradiction between the strength, weight, cost, and field of vision of the A-pillar in the prior art is resolved, achieving lightweight design and improved safety.

CN223590842UActive Publication Date: 2025-11-25ZHEJIANG GEELY HLDG GRP CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520099786.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-11-25
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In existing technologies, although structural reinforcements for A-pillars can improve strength, they cannot reduce weight and cost while improving strength and affecting visibility.

Method used

The structural reinforcement tubes are used to enhance the impact resistance of the A-pillar by connecting with the inner plate and reinforcement plate of the A-pillar. Hot air expansion tubes are used to reduce weight and cost, while optimizing the field of vision.

Benefits of technology

It improves the A-pillar's impact resistance, extends the service life of the side panel assembly, reduces weight and cost, optimizes visibility, and enhances vehicle safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223590842U_ABST
    Figure CN223590842U_ABST
Patent Text Reader

Abstract

The utility model discloses a side wall assembly of a vehicle and the vehicle and relates to the technical field of side wall assemblys.The side wall assembly of the vehicle comprises a side wall inner plate, a side wall reinforcing plate, a side wall outer plate and a structure reinforcing pipe, the side wall inner plate and the side wall outer plate are opposite and fixedly connected, the side wall reinforcing plate is assembled between the side wall inner plate and the side wall outer plate, and the structure reinforcing pipe is arranged between the side wall inner plate and the side wall outer plate. The side wall reinforcing plate is fixedly connected with the side wall inner plate and the side wall outer plate, the side wall inner plate is provided with an A-column inner plate upper section, the side wall reinforcing plate is provided with an A-column reinforcing plate, the A-column inner plate upper section is opposite to the A-column reinforcing plate, the structure reinforcing pipe is located between the A-column inner plate upper section and the A-column reinforcing plate, and the structure reinforcing pipe is fixedly connected with at least one of the A-column inner plate upper section and the A-column reinforcing plate. According to the side wall assembly of the vehicle, the anti-collision capacity of the A column can be improved, the service life of the side wall assembly can be prolonged, the A column is light in weight, low in cost and wide in view space, and the safety of the vehicle can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of side wall assembly, especially to a side wall assembly of a vehicle and a vehicle with the same. BACKGROUND

[0002] In the related art, the structural reinforcement on the A-pillar can improve the strength of the A-pillar, but cannot reduce the weight and cost of the A-pillar while improving the strength of the A-pillar, affecting the A-pillar's field of view. SUMMARY

[0003] The utility model aims at solving one of the technical problems in the prior art. To this end, one object of the utility model is to provide a side wall assembly of a vehicle, which can improve the anti-impact ability of the A-pillar, reduce the damage of the impact force to the side wall assembly, prolong the service life of the side wall assembly, and reduce the weight and cost of the A-pillar, widen the field of view, and improve the safety of the vehicle.

[0004] The utility model further provides a vehicle using the above side wall assembly.

[0005] According to the side wall assembly of the vehicle of the first aspect of the utility model, the side wall inner plate and the side wall outer plate are opposite and fixedly connected, the side wall reinforcing plate is assembled between the side wall inner plate and the side wall outer plate, and the side wall reinforcing plate is fixedly connected with the side wall inner plate and the side wall outer plate, the side wall inner plate has an A-pillar inner plate upper segment, the side wall reinforcing plate has an A-pillar reinforcing plate, the A-pillar inner plate upper segment and the A-pillar reinforcing plate are opposite, the structural reinforcement pipe is located between the A-pillar inner plate upper segment and the A-pillar reinforcing plate, and the structural reinforcement pipe is fixedly connected with at least one of the A-pillar inner plate upper segment and the A-pillar reinforcing plate.

[0006] According to the side wall assembly of the vehicle of the utility model, the structural reinforcement pipe has high tensile strength and rigidity, and has better impact resistance, can effectively absorb and disperse energy when the side wall assembly is subjected to side impact, thereby improving the anti-impact ability of the A-pillar, reducing the damage of the impact force to the side wall assembly, and prolonging the service life of the side wall assembly. The structural reinforcement of the existing A-pillar is a plate structure, and compared with the prior art, the strength of the structural reinforcement pipe is greater than that of the existing A-pillar structural reinforcement, the cross-sectional area of the structural reinforcement pipe is small under the condition of meeting the strength requirement of the A-pillar, thereby the cross-sectional area of the A-pillar can be reduced, the weight of the A-pillar is reduced, the lightweight design requirement is met, the cost is reduced, the weight and cost of the A-pillar are low, the cross-sectional area of the A-pillar is small, the field of view of the A-pillar area is optimized, the driver has a wider field of view, and the safety of the vehicle is improved.

[0007] According to some embodiments of the present application, the structure reinforcing pipe is a hot gas expansion pipe.

[0008] According to some embodiments of the present application, the structure reinforcing pipe extends along the extension direction of the upper section of the A-pillar inner panel, one end of the structure reinforcing pipe extends to the A-pillar quarter window area of the side wall assembly, and the other end of the structure reinforcing pipe extends above the B-pillar of the side wall assembly.

[0009] According to some embodiments of the present application, the side wall assembly further comprises a blocking member, along the length direction of the structure reinforcing pipe, both ends of the structure reinforcing pipe form open ends, and the open ends are provided with the blocking member.

[0010] According to some embodiments of the present application, the structure reinforcing pipe is fixed to the A-pillar reinforcing plate.

[0011] According to some embodiments of the present application, the structure reinforcing pipe and the A-pillar reinforcing plate are welded to form a plurality of connection structures, the plurality of connection structures are arranged along the extension direction of the A-pillar reinforcing plate, and at least two adjacent connection structures are staggered along the extension direction of the A-pillar reinforcing plate.

[0012] According to some embodiments of the present application, the A-pillar reinforcing plate is formed with a plurality of welding holes, and the plurality of welding holes and the plurality of connection structures are one-to-one corresponding.

[0013] According to some embodiments of the present application, along the length direction of the structure reinforcing pipe, the cross-sectional area variation rate of the structure reinforcing pipe is less than 0.1.

[0014] According to some embodiments of the present application, the structure reinforcing pipe is formed with a weight reduction structure and / or an electrophoretic liquid leakage hole.

[0015] The vehicle according to the second aspect of the embodiments of the present application comprises the side wall assembly of the vehicle according to the above embodiments.

[0016] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, including the appended drawings.

[0018] Figure 1 is an exploded schematic view of the side wall assembly according to the embodiments of the present application;

[0019] Figure 2is a schematic view of an A-pillar reinforcement plate according to an embodiment of the present application;

[0020] Figure 3 is Figure 2 is a sectional view at A-A in FIG. 1;

[0021] Figure 4 is a schematic view of a side wall reinforcement plate according to an embodiment of the present application;

[0022] Figure 5 is a schematic view of a structural reinforcement tube according to an embodiment of the present application.

[0023] Reference Signs:

[0024] a side wall assembly 1,

[0025] a side wall inner panel 10, an A-pillar inner panel upper section 11,

[0026] a side wall reinforcement plate 20, an A-pillar reinforcement plate 21, a welding hole 211, a first plate body 212, a second plate body 213, a third plate body 214,

[0027] a side wall outer panel 30,

[0028] a structural reinforcement tube 40, a weight reduction structure 41, an electrophoresis liquid leakage hole 42. DETAILED DESCRIPTION

[0029] Embodiments of the present application are described in detail below with reference to the attached drawings, wherein like reference numerals refer to like elements or elements with same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as limiting the present application.

[0030] Reference is made below Figures 1-5 A side wall assembly 1 of a vehicle according to an embodiment of the present application is described below, which can be installed on a vehicle.

[0031] A side wall assembly 1 of a vehicle according to a first aspect embodiment of the present application is described below, which can be installed on a vehicle. Figures 1-5As shown, the side wall assembly 1 of the vehicle can include a side wall inner plate 10, a side wall reinforcing plate 20, a side wall outer plate 30 and a structure reinforcing pipe 40. The side wall inner plate 10 and the side wall outer plate 30 are oppositely and fixedly connected. The side wall reinforcing plate 20 is assembled between the side wall inner plate 10 and the side wall outer plate 30, and the side wall reinforcing plate 20 is fixedly connected with the side wall inner plate 10 and the side wall outer plate 30. The side wall inner plate 10 has an A-pillar inner plate upper section 11. The side wall reinforcing plate 20 has an A-pillar reinforcing plate 21. The A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21 are opposite. The structure reinforcing pipe 40 is located between the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21. The structure reinforcing pipe 40 is fixedly connected with at least one of the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21.

[0032] It should be noted that in the related art, although the structure reinforcing member on the A-pillar can improve the strength of the A-pillar, it cannot reduce the weight and cost of the A-pillar while improving the strength of the A-pillar, which affects the A-pillar vision space.

[0033] Therefore, the embodiments of the present application provide a side wall assembly 1 of a vehicle. The side wall inner plate 10 and the side wall outer plate 30 can be oppositely and fixedly connected. The side wall inner plate 10 can be fixedly connected with the side wall outer plate 30 by welding, bolt connection or the like. The side wall reinforcing plate 20 can be arranged between the side wall inner plate 10 and the side wall outer plate 30. The side wall reinforcing plate 20 can be connected with the side wall inner plate 10 and the side wall outer plate 30. The side wall reinforcing plate 20 can be fixedly connected with the side wall inner plate 10 by welding, bolt connection or the like. The side wall reinforcing plate 20 can be fixedly connected with the side wall outer plate 30 by welding, bolt connection or the like. The side wall reinforcing plate 20 can enhance the strength and rigidity of the side wall assembly 1, thereby improving the anti-impact capability of the vehicle.

[0034] The side wall inner plate 10 has an A-pillar inner plate upper section 11 which is part of the structure of the side wall inner plate 10, the side wall reinforcing plate 20 has an A-pillar reinforcing plate 21 which is part of the structure of the side wall reinforcing plate 20, the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21 can be arranged oppositely, and the structure reinforcing pipe 40 can be located between the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21, and the structure reinforcing pipe 40 can play a role in reinforcing the structural strength of the A-pillar, thereby further improving the structural strength of the side wall assembly 1. The structure reinforcing pipe 40 can be fixedly connected with at least one of the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21, the structure reinforcing pipe 40 can be fixedly connected with the A-pillar inner plate upper section 11, or the structure reinforcing pipe 40 can be fixedly connected with the A-pillar reinforcing plate 21, or the structure reinforcing pipe 40 can be fixedly connected with both the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21, as long as the structure reinforcing pipe 40 is fixedly connected with at least one of the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21, the effect of the structure reinforcing pipe 40 being fixedly arranged between the A-pillar inner plate upper section 11 and the A-pillar reinforcing plate 21 can be achieved, and the structure reinforcing pipe 40 can play a role in supporting the A-pillar, thereby improving the structural strength of the A-pillar, reducing the probability of the A-pillar being bent when the A-pillar is impacted, and further improving the structural stability and reliability of the side wall assembly 1. The embodiment of the present application takes the structure reinforcing pipe 40 being fixedly connected with the A-pillar reinforcing plate 21 as an example for description, and the structure reinforcing pipe 40 can be welded with the A-pillar reinforcing plate 21.

[0035] The structure reinforcing pipe 40 can be configured as a tubular structure with a circular, polygonal or other shape in cross section, the structure reinforcing pipe 40 has high tensile strength and rigidity, and has better ability to withstand impact, and when the side wall assembly 1 is impacted from the side, the structure reinforcing pipe 40 can effectively absorb and disperse energy, thereby improving the impact resistance of the A-pillar, reducing the damage of impact force to the side wall assembly 1, and being beneficial to prolonging the service life of the side wall assembly 1. The structural reinforcing member of the existing A-pillar is a plate structure, compared with the prior art, the strength of the structure reinforcing pipe 40 is greater than that of the structural reinforcing member of the existing A-pillar, the cross-sectional area of the structure reinforcing pipe 40 is small under the condition of meeting the strength requirement of the A-pillar, thereby the cross-sectional area of the A-pillar can be reduced, the weight of the A-pillar is reduced, the lightweight design requirement is met, the cost is reduced, the weight and cost of the A-pillar are low, and the small cross-sectional area of the A-pillar can optimize the view space in the A-pillar region, the driver has a wider view, and the safety of the vehicle is improved.

[0036] In some embodiments of the present application, the structure reinforcing pipe 40 is a hot gas expansion pipe.

[0037] The structural reinforcement pipe 40 can be configured as a hot expansion pipe through a hot gas expansion forming process. The hot expansion pipe has high strength and rigidity, so that the structural reinforcement pipe 40 can bear greater load and stress, thereby improving the impact resistance of the A-pillar. Moreover, the hot expansion pipe can reduce the amount of material used under the premise of ensuring the structural strength of the structural reinforcement pipe 40, thereby reducing the weight of the structural reinforcement pipe 40, reducing the overall weight of the side wall assembly 1, and achieving lightweight design.

[0038] As an example, the raw material of the structural reinforcement pipe 40 can be bare plate or plated plate. The bare plate needs to be subjected to a shot blasting process after being formed into the structural reinforcement pipe 40 to remove the oxide layer. The bare plate can be an aluminum-silicon thin plated material, so that the oxide layer inside the structural reinforcement pipe 40 is sufficiently removed.

[0039] In some embodiments of the present application, as shown in Figure 1 The structural reinforcement pipe 40 extends along the extension direction of the A-pillar upper panel 11. One end of the structural reinforcement pipe 40 extends to the A-pillar quarter window area of the side wall assembly 1, and the other end of the structural reinforcement pipe 40 extends above the B-pillar of the side wall assembly 1.

[0040] The A-pillar upper panel 11 is an important part of the side wall inner panel 10. The A-pillar upper panel 11 is located at a high position of the vehicle body. The A-pillar upper panel 11 can be located at the front of the side wall assembly 1 of the vehicle body, and the A-pillar upper panel 11 is part of the A-pillar structure. The structural reinforcement pipe 40 can extend along the extension direction of the A-pillar upper panel 11. One end of the structural reinforcement pipe 40 can extend to the A-pillar quarter window area of the side wall assembly 1, and the other end of the structural reinforcement pipe 40 can extend above the B-pillar of the side wall assembly 1. The structural reinforcement pipe 40 can be adapted to the shape of the A-pillar upper panel 11. The structural reinforcement pipe 40 can improve the strength of the part of the side wall inner panel 10 from the A-pillar quarter window area to the area above the B-pillar, thereby significantly improving the strength and rigidity of the A-pillar area and enhancing the impact resistance of the vehicle.

[0041] In some embodiments of the present application, the side wall assembly 1 can further include a sealing member. Along the length direction of the structural reinforcement pipe 40, both ends of the structural reinforcement pipe 40 are open-ended, and the open ends are provided with the sealing member.

[0042] The structural reinforcement pipe 40 can be configured as a pipe body structure, two ends of the structural reinforcement pipe 40 are open ends along a length direction of the structural reinforcement pipe 40, the two ends of the structural reinforcement pipe 40 are communicated, gas can enter the structural reinforcement pipe 40 from one end of the structural reinforcement pipe 40, and the gas entering the structural reinforcement pipe 40 can be discharged from the other end of the structural reinforcement pipe 40. When the structural reinforcement pipe 40 is installed between the A-pillar inner panel upper section 11 and the A-pillar reinforcement plate 21, the two ends of the structural reinforcement pipe 40 are provided with a blocking piece, and the blocking piece can block the open end. The blocking piece can be an expanded glue block, foaming glue or the like, and the blocking piece can close the two ends of the structural reinforcement pipe 40, thereby reducing the probability of gas entering the structural reinforcement pipe 40 and generating "wind howling" when the vehicle is running at high speed, and being beneficial to improving the comfort of the vehicle.

[0043] In some embodiments of the present application, the structural reinforcement pipe 40 is fixedly arranged on the A-pillar reinforcement plate 21.

[0044] The structural reinforcement pipe 40 is fixedly arranged on the A-pillar reinforcement plate 21, and the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 can be connected by welding or fixedly connected by bolts. By fixing the structural reinforcement pipe 40 on the A-pillar reinforcement plate 21, the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 form a more solid overall structure together, which can improve the structural strength of the A-pillar reinforcement plate 21 and enhance the impact resistance of the side wall assembly 1.

[0045] The present application takes the welding connection between the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 as an example for description. As an example, the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 can be connected by CMT cold metal transition welding. By using the CMT cold metal transition welding method, the heat input during welding can be reduced, the risk of deformation of the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 can be reduced, stress concentration can be reduced, the influence of welding connection on the impact resistance of the structural reinforcement pipe 40 can be reduced, the CMT cold metal transition welding can also realize splash-free metal droplet transition, the stability and quality of the welding process can be ensured, the welding speed can be improved, and the installation efficiency of the structural reinforcement pipe 40 can be improved.

[0046] In some embodiments of the present application, as shown in Figure 2 and Figure 3 The structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 are welded to form a plurality of connection structures, the plurality of connection structures are arranged along the extension direction of the A-pillar reinforcement plate 21, and at least two adjacent connection structures are staggered along the extension direction of the A-pillar reinforcement plate 21.

[0047] The structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 are welded, and a plurality of connecting structures can be formed between the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21, which can be configured as welds. The plurality of connecting structures can improve the connection strength of the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21, and improve the overall integrity of the A-pillar. When the vehicle is in a collision, the plurality of connecting structures can effectively absorb and disperse impact energy, reduce the intrusion of the side wall assembly 1 into the passenger compartment, and protect the safety of the passengers. Moreover, by providing a plurality of connecting structures, if a local failure occurs in a certain connecting structure, other connecting structures can still continue to bear the load, reducing the risk of connection failure of the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21. The connecting structures can be two, three, four, etc. The application takes twelve connecting structures as an example for illustration.

[0048] The plurality of connecting structures can be arranged along the extension direction of the A-pillar reinforcement plate 21, which can effectively disperse the stress, reduce stress concentration, and at least two adjacent connecting structures are staggered along the extension direction of the A-pillar reinforcement plate 21, at least two adjacent connecting structures are not located on the same straight line, thereby reducing the problem that the plurality of connecting structures causes the structural reinforcement pipe 40 to deform too much, and also reducing the matching difficulty of the heat expansion pipe and the A-pillar reinforcement plate 21, reducing the installation precision of the heat expansion pipe, and improving the installation efficiency of the structural reinforcement pipe 40. As an example, any two adjacent connecting structures in the plurality of connecting structures can be staggered along the extension direction of the A-pillar reinforcement plate 21.

[0049] As an example, as shown in FIG. 6, the plurality of connecting structures can be arranged along the extension direction of the A-pillar reinforcement plate 21, and at least two adjacent connecting structures are staggered along the extension direction of the A-pillar reinforcement plate 21. Figure 3As shown, the A-pillar reinforcement plate 21 can include a first plate body 212, a second plate body 213, and a third plate body 214, the second plate body 213 can be located between the first plate body 212 and the third plate body 214, the first plate body 212 and the third plate body 214 can be located on the same side of the second plate body 213, an included angle is formed between the first plate body 212 and the second plate body 213, the included angle can be obtuse, an included angle is formed between the second plate body 213 and the third plate body 214, and the included angle can be acute. The first plate body 212, the second plate body 213 and the third plate body 214 form a mounting space, the structural reinforcement pipe 40 is located in the mounting space, the structural reinforcement pipe 40 can be welded and connected with the first plate body 212 and the second plate body 213, at least one connecting structure is located on the first plate body 212, at least one connecting structure is located on the second plate body 213, and a plurality of connecting structures are respectively located on the first plate body 212 and the second plate body 213. By dispersing the plurality of connecting structures on different plate bodies of the A-pillar reinforcement plate 21, the total number of connecting structures between the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 can be reduced, and compared with the plurality of connecting structures being located on the same plate body of the A-pillar reinforcement plate 21, the spacing distance of the plurality of connecting structures on the first plate body 212 and the second plate body 213 is large, which can reduce the deformation of the first plate body 212 and the second plate body 213 caused by welding, and also can reduce the installation difficulty of the structural reinforcement pipe 40.

[0050] In some embodiments of the present application, as shown in Figure 2 As shown, the A-pillar reinforcement plate 21 forms a plurality of welding holes 211, and the plurality of welding holes 211 and the plurality of connecting structures are one-to-one corresponding.

[0051] The A-pillar reinforcement plate 21 can form a plurality of welding holes 211, the welding hole 211 can be a through hole, the welding hole 211 can penetrate the A-pillar reinforcement plate 21 along the thickness direction of the A-pillar reinforcement plate 21, when the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21 are welded and connected, the welding hole 211 can be used to weld and connect the structural reinforcement pipe 40 and the A-pillar reinforcement plate 21, the plurality of welding holes 211 can ensure the uniformity and consistency of the weld during welding, and can reduce the welding defects caused by improper welding position. The plurality of welding holes 211 can be one-to-one corresponding to the plurality of connecting structures, thereby achieving the effect of accurately controlling the welding position and the welding quality.

[0052] In some embodiments of the present application, along the length direction of the structural reinforcement pipe 40, the cross-sectional area variation rate of the structural reinforcement pipe 40 is less than 0.1.

[0053] The structural reinforcement pipe 40 can be configured as a variable cross-section structure, and the cross-sectional area of the structural reinforcement pipe 40 changes along the length direction of the structural reinforcement pipe 40, so that the structural reinforcement pipe 40 can better match the A-pillar reinforcement plate 21 and avoid surrounding parts. When the metal pipe body is configured as a hydroformed pipe through a hot gas expansion forming process in the production of the structural reinforcement pipe 40, the cross-sectional area of the structural reinforcement pipe 40 changes. In order to ensure excellent formability of the structural reinforcement pipe 40, the cross-sectional area change rate of the structural reinforcement pipe 40 is less than 0.1. As an example, the cross-sectional area of the structural reinforcement pipe 40 before expansion can be S1, and the cross-sectional area of the structural reinforcement pipe 40 after expansion can be S2. S1 and S2 can satisfy the relationship S1≤S2≤1.1S1. The cross-sectional area of the structural reinforcement pipe 40 at different positions after expansion is within the range of S1 to 1.1S1, and any value including the end value is the cross-sectional area of the structural reinforcement pipe 40 after expansion which is optional in the utility model. By setting the cross-sectional area change rate of the structural reinforcement pipe 40 to be less than 0.1, the structural reinforcement pipe 40 is easy to process, the cross-section of the structural reinforcement pipe 40 changes relatively gently, stress concentration can be reduced, stress can be uniformly distributed, and the fatigue life of the structural reinforcement pipe 40 is prolonged.

[0054] In some embodiments of the utility model, the structural reinforcement pipe 40 is formed with a weight reduction structure 41 and / or an electrophoretic liquid leakage hole 42.

[0055] The structural reinforcement pipe 40 can be formed with a weight reduction structure 41, or the structural reinforcement pipe 40 can be formed with an electrophoretic liquid leakage hole 42, or the structural reinforcement pipe 40 can be formed with a weight reduction structure 41 and an electrophoretic liquid leakage hole 42. The embodiments of the application take the structural reinforcement pipe 40 formed with a weight reduction structure 41 and an electrophoretic liquid leakage hole 42 as an example for illustration. The weight reduction structure 41 can be configured as a weight reduction hole, and the weight reduction hole and the electrophoretic liquid leakage hole 42 can be configured as through holes. The weight reduction hole can be multiple, and the electrophoretic liquid leakage hole 42 can be multiple. Multiple weight reduction holes and multiple electrophoretic liquid leakage holes 42 can be arranged at different positions on the structural reinforcement pipe 40. By setting the weight reduction hole, the structural strength of the structural reinforcement pipe 40 can be ensured while meeting the lightweight requirement of the structural reinforcement pipe 40, so as to reduce the cost of the structural reinforcement pipe 40. By setting the electrophoretic liquid leakage hole 42, the electrophoretic liquid can fully soak the inner and outer surfaces of the structural reinforcement pipe 40, facilitate coating liquid leakage, make the surface coating of the structural reinforcement pipe 40 uniform, and be beneficial to improving the corrosion resistance of the structural reinforcement pipe 40, so as to prolong the service life of the structural reinforcement pipe 40.

[0056] According to the second aspect of the utility model, the vehicle comprises the side wall assembly 1 of the vehicle in the above embodiments.

[0057] According to the vehicle of the embodiment of the present application, the side wall assembly 1 in the above embodiment is used, so that the anti-impact capability of the vehicle is improved, and the safety of the vehicle is improved.

[0058] The side wall assembly 1 and other configurations and operations of the vehicle according to the embodiment of the present application are known to those skilled in the art, and will not be described in detail here.

[0059] 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 connection 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.

[0060] 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 side wall assembly for a vehicle, characterized by, The side wall assembly (1) comprises: a side wall inner panel (10), a side wall reinforcement panel (20) and a side wall outer panel (30), the side wall inner panel (10) and the side wall outer panel (30) are opposite and fixedly connected, the side wall reinforcement panel (20) is assembled between the side wall inner panel (10) and the side wall outer panel (30), and the side wall reinforcement panel (20) is fixedly connected with the side wall inner panel (10) and the side wall outer panel (30); a structure reinforcement pipe (40), the side wall inner panel (10) has an A-pillar inner panel upper section (11), the side wall reinforcement panel (20) has an A-pillar reinforcement panel (21), the A-pillar inner panel upper section (11) and the A-pillar reinforcement panel (21) are opposite, the structure reinforcement pipe (40) is located between the A-pillar inner panel upper section (11) and the A-pillar reinforcement panel (21), and the structure reinforcement pipe (40) is fixedly connected with at least one of the A-pillar inner panel upper section (11) and the A-pillar reinforcement panel (21).

2. The side assembly of a vehicle of claim 1, wherein, The structure reinforcement pipe (40) is a hot gas expansion pipe.

3. The side assembly of a vehicle of claim 1, wherein, The structure reinforcement pipe (40) extends along the extension direction of the A-pillar inner panel upper section (11), one end of the structure reinforcement pipe (40) extends to the A-pillar quarter window area of the side wall assembly (1), and the other end of the structure reinforcement pipe (40) extends above the B-pillar of the side wall assembly (1).

4. The side assembly of a vehicle of claim 1, wherein Further comprising: a blocking piece, along the length direction of the structure reinforcement pipe (40), both ends of the structure reinforcement pipe (40) form open ends, and the open ends are provided with the blocking piece.

5. The side assembly of a vehicle of claim 1, wherein, The structure reinforcement pipe (40) is fixedly arranged on the A-pillar reinforcement panel (21).

6. The side assembly of a vehicle of claim 5, wherein, The structure reinforcement pipe (40) and the A-pillar reinforcement panel (21) are welded to form a plurality of connection structures, the plurality of connection structures are arranged along the extension direction of the A-pillar reinforcement panel (21), and at least two adjacent connection structures are staggered along the extension direction of the A-pillar reinforcement panel (21).

7. The side assembly of a vehicle of claim 6, wherein, The A-pillar reinforcement panel (21) is formed with a plurality of welding holes (211), and the plurality of welding holes (211) and the plurality of connection structures are one-to-one corresponding.

8. The side assembly of a vehicle of any of claims 1-7, wherein, Along the length direction of the structure reinforcement pipe (40), the cross-sectional area variation rate of the structure reinforcement pipe (40) is less than 0.

1.

9. The side assembly of a vehicle of any one of claims 1-7, wherein, The structure reinforcement pipe (40) is formed with a weight reduction structure (41) and / or an electrophoresis liquid leakage hole (42).

10. A vehicle characterized by comprising: The side wall assembly (1) of the vehicle according to any one of claims 1-9. The side wall assembly (1) of the vehicle according to any one of claims 1-9.