Supporting structure assembly, vehicle body structure and vehicle
By designing through holes to form processing and electrophoretic channels in the support structure assembly of the vehicle body structure, the lack of processing channels and poor anti-rust effect in the prior art is solved, and higher welding convenience and anti-rust effect are achieved.
Patent Information
- Application Number
- CN202422044225.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-21
AI Technical Summary
In the prior art, the body structure lacks processing channels after connection, which makes it difficult to weld the rear door lock reinforcement plate and the wheel cover plate. At the same time, the electrophoretic liquid is difficult to enter the gap between the side enclosure plate and the support column reinforcement plate, resulting in poor anti-rust effect.
A support structure assembly is designed, including a side enclosure outer plate, a reinforcement plate, a reinforcement buckle plate and a wheel cover outer plate. By providing through holes on the reinforcement plate, a processing channel is formed at the connection between the corresponding reinforcement plate and the wheel cover outer plate, and an electrophoretic channel between the corresponding reinforcement plate and the side enclosure outer plate is formed to ensure that the electrophoretic liquid can easily enter and cover the entire structure.
By providing processing channels, the problem of welding difficulties in the body structure is solved. At the same time, by expanding the electrophoretic area, the anti-rust effect is significantly improved, ensuring that the body structure is more strong and safe in collisions.
Smart Images

Figure CN222921646U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle body structures, in particular to a supporting structure assembly, a vehicle body structure and a vehicle. Background Art
[0002] With the continuous improvement of living standards and technological standards, the number of vehicles per capita has been increasing. At present, consumers not only have very high requirements for the appearance of vehicles, but also have higher and higher requirements for the safety of vehicles. When a vehicle collides, it is easy to cause the body structure to deform, thereby invading the cockpit, and easily causing injury or even death to the driver and passengers. Among them, the body side support column structure is an important part of the body structure. Its structural strength and rigidity have an important impact on the vehicle's ability to resist deformation. The support column area structure is mainly composed of a closed cavity consisting of a side panel, a support column reinforcement plate and a rear door lock reinforcement plate assembly, and the rear door lock reinforcement plate is also welded to the wheel arch plate to provide structural support for the vehicle and fix the door lock body.
[0003] In the prior art, in order to prevent the body structure from rusting, it is necessary to perform electrophoresis on the body structure, and the electrophoretic liquid is contacted with various positions in the body structure for corrosion protection. At the same time, in order to fix the rear door lock reinforcement plate, it is also necessary to weld the rear door lock reinforcement plate and the wheel arch plate together. However, after the side panel and the support column reinforcement plate are connected, the space formed inside does not provide a processing channel for welding the rear door lock reinforcement plate and the wheel arch plate together. At the same time, after the side panel and the support column reinforcement plate are connected, the electrophoretic liquid is not easy to enter the gap between the side panel and the support column reinforcement plate, resulting in an incomplete electrophoretic area and poor anti-rust effect. Utility Model Content
[0004] The utility model aims to provide a support structure assembly, a vehicle body structure and a vehicle, so as to solve the technical problems in the prior art that a processing channel is not provided and the anti-rust effect is poor.
[0005] In order to solve the above technical problems, the utility model provides a supporting structure assembly, including a side outer panel, a reinforcement plate, a reinforcement gusset plate and a wheel arch outer panel, the reinforcement gusset plate is installed on the wheel arch outer panel, the reinforcement plate is installed on the reinforcement gusset plate, and a first gap is formed between the reinforcement plate, the reinforcement gusset plate and the wheel arch outer panel; the side outer panel is arranged on the side of the reinforcement plate away from the reinforcement gusset plate, and a second gap is formed between the side outer panel and the reinforcement plate, the reinforcement plate is provided with a through hole, the through hole and the first gap form a processing channel corresponding to the connection between the reinforcement gusset plate and the wheel arch outer panel, and the through hole and the second gap form an electrophoresis channel corresponding to the reinforcement plate and the side outer panel.
[0006] In an alternative embodiment, a fitting portion and extension portions disposed on both sides of the fitting portion are provided on the reinforcing plate;
[0007] The fitting portion is fitted to the outer panel of the side wall, and the extension portions are arranged at intervals from the outer panel of the side wall, so as to form the second gap between the extension portions and the outer panel of the side wall.
[0008] In an alternative embodiment, a through hole is provided on each of the extension portions, and each of the through holes is disposed adjacent to the fitting portion.
[0009] In an alternative embodiment, the reinforcing buckle plate includes a flat plate, and the flat plate is parallel and closely fitted to the fitting portion.
[0010] In an alternative embodiment, the reinforcing buckle plate further includes a plurality of side plates connecting the flat plate, at least two of the side plates are connected to the outer panel of the wheel housing, and a chamber is formed between the side plates, the flat plate and the outer panel of the wheel housing.
[0011] In an alternative embodiment, an opening facilitating electrophoresis to enter the chamber is provided on one side of the chamber.
[0012] In an alternative embodiment, a connecting portion is provided at one end of the side plate, and the connecting portion is connected to the outer panel of the wheel housing.
[0013] In an alternative embodiment, the cross section of the reinforcing buckle plate is in a "ji" shape.
[0014] The present invention further provides a vehicle body structure including the above-mentioned support structure assembly.
[0015] The present invention further provides a vehicle including the above-mentioned vehicle body structure.
[0016] The utility model provides a support structure assembly, comprising: a side panel, a reinforcement plate, a reinforcement gusset plate and a wheel cover outer panel, the reinforcement gusset plate is installed on the wheel cover outer panel, the reinforcement plate is installed on the reinforcement gusset plate, and a first gap is formed between the reinforcement plate, the reinforcement gusset plate and the wheel cover outer panel; the side panel outer panel is arranged on the side of the reinforcement plate away from the reinforcement gusset plate, and a second gap is formed between the side panel outer panel and the reinforcement plate, a through hole is provided on the reinforcement plate, the through hole and the first gap form a processing channel corresponding to the connection between the reinforcement gusset plate and the wheel cover outer panel, and the through hole and the second gap form an electrophoresis channel corresponding to the reinforcement plate and the side panel outer panel, and during electrophoresis, the electrophoresis liquid can It is easy to enter the first gap and enter the second gap through the through hole for electrophoresis, which increases the electrophoresis area. Before the side outer panel is installed, the reinforcing gusset plate and the wheel arch outer panel can be connected after entering through the channel through the processing equipment. The reinforcing gusset plate and the wheel arch outer panel can be connected through the through hole at the work station in the assembly line, which solves the technical problems of no processing channel and poor anti-rust effect in the prior art, and achieves the technical effect of being able to process the reinforcing gusset plate and the wheel arch outer panel through the through hole through the equipment, and at the same time, the electrophoresis liquid can enter the second gap through the first gap and the through hole for electrophoresis, resulting in a larger electrophoresis area and better anti-rust effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the support structure assembly mentioned in the embodiment of the utility model;
[0018] Figure 2 It is another structural schematic diagram of the support structure assembly mentioned in the embodiment of the utility model;
[0019] Figure 3 It is an exploded schematic diagram of the support structure assembly mentioned in the embodiment of the utility model;
[0020] Figure 4 It is another exploded schematic diagram of the support structure assembly mentioned in the embodiment of the utility model;
[0021] Figure 5 It is a schematic diagram of the structure of the side outer plate, the reinforcement plate and the reinforcement gusset plate mentioned in the embodiment of the utility model;
[0022] Figure 6 It is a structural schematic diagram of the reinforcing gusset plate and the wheel house outer plate mentioned in the embodiment of the utility model;
[0023] Figure 7 It is a structural schematic diagram of the reinforcement plate, the reinforcement gusset plate and the wheel house outer plate mentioned in the embodiment of the utility model;
[0024] Figure 8 It is a cross-sectional view of the support structure assembly mentioned in the embodiment of the utility model;
[0025] Figure 9For Figure 8 Partial structural schematic diagram of
[0026] Figure 10 Schematic cross-sectional structure diagram of the support structure assembly mentioned in the embodiment of the present utility model.
[0027] In the figure, 1 - outer side panel; 2 - reinforcing plate; 3 - reinforcing buckle plate; 4 - outer wheelhouse panel; 5 - first gap; 6 - second gap; 7 - through hole; 8 - fitting part; 9 - extension part; 10 - flat plate; 11 - side plate; 12 - connecting part. Specific embodiments
[0028] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following examples are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0030] In the related art, in order to prevent the corrosion of the vehicle body structure, electrophoretic coating is required for the vehicle body structure. The anti-corrosion is achieved by contacting the electrophoretic liquid with various positions in the vehicle body structure. At the same time, in order to fix the rear door lock catch reinforcing plate, it is also necessary to weld the rear door lock catch reinforcing plate and the wheelhouse plate together. However, after the side panel and the support column reinforcing plate are connected, the space formed inside does not provide a processing channel for welding the rear door lock catch reinforcing plate and the wheelhouse plate together. At the same time, it does not provide a channel for the electrophoretic liquid to enter, resulting in that the electrophoretic liquid is not easy to enter the gap between the side panel and the support column reinforcing plate, thus leading to an incomplete electrophoretic area and a poor rust prevention effect.
[0031] In view of this, as Figures 1 - 10As shown, some embodiments of the utility model provide a supporting structure assembly, including a side enclosure outer panel 1, a reinforcement plate 2, a reinforcement buckle plate 3 and a wheel house outer panel 4, the reinforcement buckle plate 3 is installed on the wheel house outer panel 4, the reinforcement plate 2 is installed on the reinforcement buckle plate 3, and a first gap 5 is formed between the reinforcement plate 2, the reinforcement buckle plate 3 and the wheel house outer panel 4; the side enclosure outer panel 1 is arranged on the side of the reinforcement plate 2 away from the reinforcement buckle plate 3, and a second gap 6 is formed between the side enclosure outer panel 1 and the reinforcement plate 2, a through hole 7 is provided on the reinforcement plate 2, the through hole 7 and the first gap 5 form a processing channel corresponding to the connection between the reinforcement buckle plate 3 and the wheel house outer panel 4, and the through hole 7 and the second gap 6 form an electrophoresis channel corresponding to the reinforcement plate 2 and the side enclosure outer panel 1.
[0032] In the above embodiment, the side outer panel 1, the reinforcement plate 2, the reinforcement gusset plate 3 and the wheel house outer panel 4 can all be made of metal materials, which can be set to aluminum alloy materials or steel materials. The side outer panel 1, the reinforcement plate 2, the reinforcement gusset plate 3 and the wheel house outer panel 4 can all be formed as one piece by punching a stamping machine. The connection between the side outer panel 1, the reinforcement plate 2, the reinforcement gusset plate 3 and the wheel house outer panel 4 can be achieved by welding, anchoring by rivets, or connecting by a combination of welding and rivets. The two sides of the reinforcement gusset plate 3 are respectively connected to the reinforcement plate 2 and the wheel house outer panel 4, so that the reinforcement plate 2 and the wheel house outer panel 4 are arranged at intervals, so that the reinforcement plate 2 and the wheel house outer panel 4 and the reinforcing gusset plate 3 form a first gap 5, and after the side outer panel 1 is connected to the reinforcing plate 2, a second gap 6 is formed between the side outer panel 1 and the reinforcing plate 2, so that the reinforcing plate 2 is arranged between the first gap 5 and the second gap 6, and the first gap 5 and the second gap 6 can be connected through the through hole 7 arranged on the reinforcing plate 2. During electrophoresis, the electrophoresis liquid enters the first gap 5 through the wheel cover outer panel 4 close to the tire. Therefore, the electrophoresis liquid first enters the first gap 5, and then, under the connecting effect of the through hole 7, the electrophoresis liquid can enter the second gap 6 through the first gap 5 for electrophoresis, thereby increasing the area of electrophoresis and improving the rust prevention effect.
[0033] Optionally, before the side outer panel 1 is connected to the reinforcing plate 2, the through hole 7 on the reinforcing plate 2 is in an exposed state, and a processing equipment can pass through the through hole 7 and process the reinforcing gusset plate 3 and the wheel arch outer panel 4, wherein the processing equipment may include a manipulator with a welding function, and the manipulator extends the welding head into the first gap 5 through the through hole 7 and welds the reinforcing gusset plate 3 and the wheel arch outer panel 4 to make the connection between the reinforcing gusset plate 3 and the wheel arch outer panel 4 more firmly.
[0034] Optionally, during assembly, the reinforcing buckle plate 3 and the outer wheelhouse panel 4 can be preliminarily welded first. The preliminary welding can be simple welding at several places. Then, the reinforcing buckle plate 3 and the outer wheelhouse panel 4 are connected to the reinforcing plate 2, and then the reinforcing buckle plate 3 and the outer wheelhouse panel 4 are secondarily welded through the through hole 7 by processing equipment, so that the reinforcing buckle plate 3 and the outer wheelhouse panel 4 are firmly connected. At the same time, the processing time is saved. The connection of the reinforcing buckle plate 3 and the outer wheelhouse panel 4 is divided into two steps to avoid the influence of the too long welding time of the reinforcing buckle plate 3 and the outer wheelhouse panel 4 on the production efficiency.
[0035] A support structure assembly provided by some embodiments of the present utility model. During electrophoresis, the electrophoresis solution can easily enter the first gap 5 and enter the second gap 6 through the through hole 7 for electrophoresis, improving the electrophoresis area. Before the installation of the outer side panel 1, the reinforcing buckle plate 3 and the outer wheelhouse panel 4 can be connected through the channel by processing equipment. At the workstations in the assembly line, the reinforcing buckle plate 3 and the outer wheelhouse panel 4 can be connected through the through hole 7, solving the technical problems of no processing channel and poor rust prevention effect in the prior art, achieving that the reinforcing buckle plate 3 and the outer wheelhouse panel 4 can be processed through the equipment via the through hole 7, and at the same time, the electrophoresis solution can enter the second gap 6 through the first gap 5 and the through hole 7 for electrophoresis, and then extend along the surface of the second gap 6, so that the surface of the second gap 6 can be fully electrophoresed, resulting in better rust prevention effect on the surface of the second gap 6.
[0036] In an optional embodiment, the reinforcing plate 2 is provided with a fitting portion 8 and an extending portion 9; the fitting portion 8 fits on the outer side panel 1, and the extending portions 9 arranged on both sides of the fitting portion 8 are spaced from the outer side panel 1, so as to form a second gap 6 between the extending portion 9 and the outer side panel 1.
[0037] In the above embodiment, both the fitting portion 8 and the extending portion 9 can be formed by stamping with a stamping machine. The fitting portion 8 is arranged at the position of the reinforcing buckle plate 3, and the fitting portion 8 fits on the outer side panel 1. The fitting portion 8 can be set as a plane. Correspondingly, a plane can also be provided on the outer side panel 1, so that the fitting portion 8 can be attached and connected to the plane on the outer side panel 1. And an extending portion 9 can be respectively provided on both sides of the fitting portion 8. The extending portion 9 extends along the direction away from the fitting portion 8. The extending portion 9 is recessed in the direction away from the outer side panel 1, so that a second gap 6 is provided between the extending portion 9 and the outer side panel 1. And the width of the second gap 6 can be set to increase along the direction away from the fitting portion 8, or can be set to a constant width.
[0038] In an optional embodiment, each extending portion 9 is provided with a through hole 7, and each through hole 7 is arranged adjacent to the fitting portion 8.
[0039] In the above embodiments, each of the two extension portions 9 on both sides may be provided with a through hole 7. The two through holes 7 penetrate through the reinforcing plate 2 respectively. The two through holes 7 may both be arranged as waist-shaped holes. The length directions of the two through holes 7 may both be arranged along the width direction of the reinforcing plate 2, and the two through holes 7 are both arranged close to the fitting portion 8, so that the electrophoresis solution entering through the first gap 5 can enter through the two through holes 7 respectively, so that the electrophoresis solution can enter the second gaps 6 on both sides of the fitting portion 8, and the electrophoresis solution can enter the second gaps 6 near the ends of the second gaps 6 (the ends of the second gaps 6 close to the fitting portion 8), which can make the electrophoresis solution in the second gaps 6 more full, and the area through which the electrophoresis solution flows is larger.
[0040] In an alternative embodiment, the reinforcing buckle plate 3 includes a flat plate 10, and the flat plate 10 is arranged parallel to and in close contact with the fitting portion 8.
[0041] In the above embodiments, the flat plate 10 may be rectangular. The flat plate 10 may be formed by stamping with a stamping machine or by casting. The flat plate 10 is arranged on the side of the fitting portion 8 away from the side outer panel 1. The flat plate 10 is in close contact with and connected to the fitting portion 8, so that the area of connection between the flat plate 10 and the fitting portion 8 is larger and the connection is more firm. At the same time, the reinforcing plate 2 and the side outer panel 1 can also be further strengthened by the reinforcing buckle plate 3, which is convenient for installing the door lock buckle at the reinforcing buckle plate 3 and improves the strength of the door lock buckle.
[0042] In an alternative embodiment, the reinforcing buckle plate 3 further includes a plurality of side plates 11 connecting the flat plate 10. At least two side plates 11 are connected to the wheelhouse outer panel 4, and a chamber is formed between the side plates 11, the flat plate 10 and the wheelhouse outer panel 4.
[0043] In the above embodiments, the side plates 11 may be connected to the flat plate 10 by welding, or may be integrally formed by casting, or may be formed by stamping and bending from the same sheet. Four side plates 11 may be provided. Three side plates 11 are arranged at an angle to the flat plate 10. The three side plates 11 are respectively connected to the wheelhouse outer panel 4. The three side plates 11 are respectively connected to three sides of the rectangular flat plate 10. A side plate 11 connected to the reinforcing plate 2 may also be provided on the remaining side of the flat plate 10. The side plate 11 connected to the reinforcing plate 2 is folded away from the wheelhouse outer panel 4 and welded to the side of the reinforcing plate 2, so that the flat plate 10 can be connected to the wheelhouse outer panel 4 and the reinforcing plate 2 respectively through the four side plates 11, so that the connection of the reinforcing buckle plate 3 is more firm. A chamber can also be formed between the wheelhouse outer panel 4 through the cooperation of the three side plates 11 and the flat plate 10, so that the reinforcing plate 2 and the wheelhouse outer panel 4 are arranged at intervals, so that the first gap 5 is formed by the reinforcing plate 2, the wheelhouse outer panel 4 and the side plates 11.
[0044] In an alternative embodiment, an opening for facilitating the entry of electrophoresis into the chamber is provided on one side of the chamber.
[0045] In the above embodiments, since the flat plate 10 forms a chamber through three side plates 11 and the outer wheelhouse panel 4, and another side plate 11 on the flat plate 10 is folded and connected to the reinforcing plate 2, an opening is provided on one side of the chamber, and the opening of the chamber can be arranged at an interval from the outer wheelhouse panel 4, so that the electrophoresis liquid in the first gap 5 can enter the cavity through the opening, so that the inside of the cavity can also be electrophoresed, the electrophoretic area is wider, and the rust prevention effect is better.
[0046] In an alternative embodiment, a connecting portion 12 is provided at one end of the side plate 11, and the connecting portion 12 is connected to the outer wheelhouse panel 4.
[0047] In the above embodiments, the three side plates 11 of the flat plate 10 and the outer wheelhouse panel 4 can be integrally formed, and the connecting portion 12 is provided at one end of the three side plates 11 close to the outer wheelhouse panel 4. The connecting portion 12 extends along the end surfaces of the three side plates 11, and the connecting portion 12 is provided on the side of the three side plates 11 away from the chamber, and the connecting portion 12 also fits on the surface of the outer wheelhouse panel 4, so that the connecting portion 12 can be connected to the surface of the outer wheelhouse panel 4.
[0048] Optionally, since the two through holes 7 are both arranged close to the fitting portion 8, and the fitting portion 8 is connected to the flat plate 10, the two through holes 7 are arranged opposite to the connecting portion 12, that is, after entering through the two through holes 7, it is possible to approach the connecting portion 12, so that when the processing equipment processes, the processing path is smaller and the processing is more convenient.
[0049] In an alternative embodiment, the cross section of the reinforcing buckle plate 3 is in a "ji" shape.
[0050] In the above embodiments, the width of the flat plate 10 of the cross section of the reinforcing buckle plate 3 close to the reinforcing plate 2 is smaller than the maximum distance between the two mutually separated side plates 11 on the side away from the reinforcing plate 2, that is, the maximum width of the opening of the chamber. And in cooperation with the connecting portion 12 provided on the side plate 11, the cross section of the reinforcing buckle plate 3 is in a "ji" shape. The smaller width of the flat plate 10 can make the width of the fitting portion 8 of the corresponding reinforcing plate 2 and the plane of the outer side panel 1 smaller, thereby reducing the processing area of the reinforcing plate 2 and the outer side panel 1 and achieving the purpose of reducing the workload. And the other side plate 11 is connected to the outer wheelhouse panel 4 through the connecting portion 12. Through the "ji" shape design, the connecting portion 12 can be exposed under the two through holes 7, so that the processing equipment can enter through the through holes 7 and process the connecting portion 12 and the outer wheelhouse panel 4, and can also increase the connection area between the connecting portion 12 and the outer wheelhouse panel 4, making the connection between the reinforcing buckle plate 3 and the outer wheelhouse panel 4 more firm.
[0051] Some embodiments of the present invention also provide a vehicle body structure, including a support structure assembly.
[0052] In the above embodiments, the vehicle body structure may include doors, a roof, a support structure assembly, etc. The support structure assembly may be set as the A, B, C, and D pillars of the vehicle body structure, which are used to support the roof and connect the doors. When the support structure assembly is the A pillar or the D pillar, a door lock may not be provided.
[0053] Some embodiments of the present invention further provide a vehicle, including a vehicle body structure.
[0054] In the above embodiments, the vehicle may include a fuel vehicle, a pure electric vehicle, a hybrid vehicle, etc. The vehicle may include a vehicle body structure and a chassis. The vehicle body structure covers and is connected to the chassis.
[0055] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A support structure assembly, characterized in that: It includes an outer side panel (1), a reinforcing plate (2), a reinforcing buckle plate (3) and an outer wheelhouse panel (4). The reinforcing buckle plate (3) is installed on the outer wheelhouse panel (4), the reinforcing plate (2) is installed on the reinforcing buckle plate (3), and a first gap (5) is formed among the reinforcing plate (2), the reinforcing buckle plate (3) and the outer wheelhouse panel (4); the outer side panel (1) is arranged on the side of the reinforcing plate (2) away from the reinforcing buckle plate (3), and a second gap (6) is formed between the outer side panel (1) and the reinforcing plate (2). A through hole (7) is provided on the reinforcing plate (2), and the through hole (7) and the first gap (5) form a processing channel corresponding to the connection part of the reinforcing buckle plate (3) and the outer wheelhouse panel (4), and the through hole (7) and the second gap (6) form an electrophoresis channel corresponding to the between the reinforcing plate (2) and the outer side panel (1).
2. The support structure assembly according to claim 1, characterized in that: A fitting part (8) and extension parts (9) arranged on both sides of the fitting part (8) are provided on the reinforcing plate (2); The fitting part (8) fits on the outer side panel (1), and the extension parts (9) are arranged at intervals with the outer side panel (1), so that the second gap (6) is formed between the extension parts (9) and the outer side panel (1).
3. The support structure assembly according to claim 2, characterized in that: One through hole (7) is provided on each of the extension parts (9), and each through hole (7) is arranged adjacent to the fitting part (8).
4. The support structure assembly according to claim 2, characterized in that: The reinforcing buckle plate (3) includes a flat plate (10), and the flat plate (10) is arranged parallel and in close contact with the fitting part (8).
5. The support structure assembly according to claim 4, characterized in that: The reinforcing buckle plate (3) further includes a plurality of side plates (11) connecting the flat plate (10), at least two of the side plates (11) are connected to the outer wheelhouse panel (4), and a chamber is formed among the side plates (11), the flat plate (10) and the outer wheelhouse panel (4).
6. The support structure assembly according to claim 5, characterized in that: An opening facilitating the entry of electrophoresis into the chamber is provided on one side of the chamber.
7. The support structure assembly according to claim 5, characterized in that: A connecting part (12) is provided at one end of the side plate (11), and the connecting part (12) is connected to the outer wheelhouse panel (4).
8. The support structure assembly according to claim 1, characterized in that: The cross section of the reinforcing buckle plate (3) is in a "C" shape.
9. A vehicle body structure, characterized in that: It includes a support structure assembly as described in any one of claims 1-8.
10. A vehicle, characterized in that: It includes a vehicle body structure as described in claim 9.