Supporting bracket structure and threshold assembly

Abstract

The utility model discloses a supporting bracket structure and a doorsill assembly, which are characterized by comprising a bracket outer plate, and a bracket inner reinforcing plate is supported in the bracket outer plate; the support outer plate comprises a vertical supporting plate, and an outer plate lower supporting face and an outer plate upper supporting face which are formed through bending are arranged on the upper edge and the lower edge of the vertical supporting plate respectively. The supporting support structure and the threshold assembly are good in structural stability, convenient to install and produce, capable of conveniently achieving collinear production of multiple vehicle types and reducing development and production cost, high in practicability and good in application prospect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile, more specifically, relate to a support support structure and door sill assembly. BACKGROUND

[0002] The automobile product market competition is increasingly fierce, and cost control in the development of automobile products is particularly important for the host factory. At the same time, different modeling styles are also the main means for the host factory to attract customers. In the prior art, the door sill beam usually relies on the sheet metal skirt edge stop to lift or weld the support frame. This vehicle model cannot be well realized in the welding and coating collinear production, and the development cost is high.

[0003] Publication No. CN 116062037 A, publication date May 5, 2023, the present application discloses a kind of door sill support structure and door sill assembly, including long strip beam and support assembly, the support assembly includes at least one first support and at least one second support, the first support is fixed to the side of the long strip beam, the first support includes inner plate connecting portion, the inner plate connecting portion is used to be connected with door sill inner plate;The second support is fixed to the other side of the long strip beam, and the second support includes at least one outer plate connecting portion, and the outer plate connecting portion is used to be connected with door sill outer plate;The first support and the second support are correspondingly arranged in the length direction of the long strip beam. This cannot realize the stable lifting in the vehicle assembly and maintenance process, and cannot be well collinear production of multiple vehicle models. Utility model content

[0004] The utility model aims at solving the problems in the prior art, and provides a support support structure and door sill assembly, which has good structural stability, is convenient to install and produce, can realize collinear production of multiple vehicle models, and reduces development and production cost.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme that: the support support structure provided by the utility model is characterized by: including support outer plate, support inner reinforcing plate is supported in the support outer plate;The support outer plate includes vertical support plate, outer plate lower support surface and outer plate upper support surface are formed by bending and arranged on the upper and lower edges of the vertical support plate.

[0006] In order to make the above-mentioned technical scheme more detailed and specific, the utility model further provides the following further preferred technical scheme to obtain satisfactory practical effect:

[0007] Process holes are arranged on the outer plate lower support surface, and mounting holes corresponding to the process holes are arranged on the outer plate upper support surface.

[0008] The reinforcing plate in the support frame comprises vertical reinforcing plates arranged in parallel with the vertical support plates, and both side edges of the vertical reinforcing plates are provided with side support plates bent towards the vertical support plates.

[0009] The inner side edge of the side support plate is in contact with the vertical support plate, and the edge in contact with the vertical support plate is provided with a main connecting surface bent outwards.

[0010] The main connecting surface is in contact with the vertical support plate, and is connected to the vertical support plate by welding.

[0011] Both upper and lower ends of the side support plate are provided with vertical connecting ears, and the vertical connecting ears are bent outwards; the vertical connecting ear at the upper end of the side support plate is overlapped on the upper support surface of the outer plate, and the vertical connecting ear at the lower end of the side support plate is overlapped on the lower support surface of the outer plate.

[0012] A rocker assembly comprises a rocker inner plate, and the support frame structure is arranged below the rocker inner plate.

[0013] The side wall outer side lower portion is connected with a rocker trim panel.

[0014] The rocker trim panel is a plastic part.

[0015] The rocker trim panel is lower than the lower stop position of the rocker skirt in the Z-direction height.

[0016] Compared with the prior art, the support frame structure and the rocker assembly have the following advantages: the structure is stable, convenient to install and produce, and convenient to realize multi-model inline production, reduce development and production costs, and has strong practicability and good application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0017] The content expressed by the drawings of the present specification and the marks in the drawings are briefly described as follows:

[0018] Figure 1 It is a schematic view of the automobile side wall structure of the present application;

[0019] Figure 2 It is Figure 1 It is a schematic view of the support frame structure in the present application;

[0020] Figure 3 It is a schematic view of the support frame structure in the present application;

[0021] The marks in the drawings are as follows: 1, rocker trim panel; 2, support frame outer plate; 3, support frame inner reinforcing plate; 4, connecting bolt; 5, rocker inner plate; 6, rocker skirt;

[0022] 21, lower support surface of outer plate; 22, upper support surface of outer plate; 23, process hole; 24, mounting hole;

[0023] 31, side support plate; 32, vertical connecting lug; 33, main connecting surface. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0025] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0026] The support bracket structure of the present application, as shown in Figure 2 , 3 , comprises a bracket outer plate 2 and a bracket inner reinforcing plate 3; the bracket outer plate 2 has a C-shaped structure in cross section, comprising a vertical support plate, and a lower support surface 21 and an upper support surface 22 of the outer plate are respectively provided on the upper and lower edges of the vertical support plate. The bracket inner reinforcing plate 3 is supported on the lower support surface 21 of the outer plate at the lower end and on the upper support surface 22 of the outer plate at the upper end, so as to support the bracket outer plate 2 and enhance the strength of the support bracket structure.

[0027] In the present application, as shown in Figure 3 , the lower support surface 21 of the bracket outer plate 2 is provided with a process hole 23, and the upper support surface 22 of the bracket outer plate 2 is provided with a mounting hole 24 corresponding to the process hole 23. During installation, the connecting bolt 4 is installed on the side wall of the automobile through the mounting hole 24, and the process hole 23 facilitates the passing and installation of the connecting bolt 4, thereby facilitating the installation operation of the staff.

[0028] In the present application, the bracket inner reinforcing plate 3 comprises a vertical reinforcing plate arranged in parallel and spaced apart from the vertical support plate of the bracket outer plate 2, and the two side edges of the vertical reinforcing plate are provided with side support plates 31 bent towards the direction of the vertical support plate. The inner side edge of the side support plate 31 is in contact with the vertical support plate, and the edge in contact with the vertical support plate is provided with a main connecting surface 33 bent outward, the main connecting surface 33 is attached to the vertical support plate and is connected to the vertical support plate by welding, forming the connection between the bracket inner reinforcing plate 3 and the bracket outer plate 2.

[0029] In the utility model, the upper and lower ends of the side support plate 31 are provided with vertical connecting ears 32, and the vertical connecting ears 32 are all bent towards the outside. The vertical connecting ear 32 at the upper end of the side support plate 31 is overlapped on the outer plate upper support surface 22, the vertical connecting ear 32 at the lower end of the side support plate 31 is overlapped on the outer plate lower support surface 21, and the vertical connecting ear 32 is connected on the support outer plate 2 through welding. The vertical connecting ear 32 is further arranged to enhance the connection stability of the support inner reinforcing plate 3 and the support outer plate 2.

[0030] In the utility model, the support outer plate 2 and the support inner reinforcing plate 3 of the support bracket structure can be connected through welding. When the support bracket structure is assembled, the support bracket structure is integrally installed on the vehicle body. That is, the support bracket structure is formed by welding the support outer plate 2 and the support inner reinforcing plate 3, the support bracket structure is a black paint part, and the support bracket structure is assembled by connecting bolts 4 and the rocker inner plate 5. Figure 1 、 3 As shown in the figure. The whole support bracket structure is assembled by connecting bolts, avoiding the interference with the welding and coating lines caused by the height of the support bracket, ensuring that the vehicle model and other vehicle models can achieve welding and coating production, and saving production cost.

[0031] In the utility model, the support bracket structure is formed by welding two steel plate parts, and the thickness of the steel plate is 2.0 mm or more; meanwhile, the support bracket can also be extended to an aluminum part, which is also assembled by connecting bolts.

[0032] In the utility model, the support bracket structure can be used in the assembly process, the outer plate lower support surface of the support outer plate 2 is lifted to realize the whole vehicle offline; the support bracket structure can also facilitate the later maintenance lifting; the support bracket structure is assembled by connecting bolts, which is not limited by welding, and can meet the use of the extended vehicle model platform. The support bracket structure has good structural strength and good support stability, and can greatly improve the overall structure performance of the rocker assembly.

[0033] In the utility model, a rocker assembly is also disclosed, and the support bracket structure is installed on the rocker to form the rocker assembly.

[0034] In the utility model, in order to save development cost and ensure the use and maintenance of the vehicle by the user in the later period, the rocker is separated from the rocker outer plate, and the rocker is replaced by a plastic part. Such a design structure can greatly reduce the overall size of the rocker, save the development cost of the rocker, and connect the side rocker trim plate 1 below the outer side of the rocker. The side rocker trim plate 1 is a plastic part. Such a structure design can save production and maintenance cost, reduce the weight of the whole vehicle to a certain extent, and better meet the demand for lightweight.

[0035] In the utility model, side door sill decorative plate 1 is lower than the lower stop position of door sill skirt 6 in Z direction height. Side door sill decorative plate 1 is far lower than skirt stop in Z direction difference, can effectively protect side door sill sheet metal, and it is convenient for later maintenance.

[0036] The utility model support support structure and door sill assembly, structural stability is good, convenient installation production, it is convenient to realize multi -vehicle type common line production, reduce development and production cost, have stronger practicality and better application prospect.

[0037] In the description of the utility model, it is necessary to explain that unless there is explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the above-mentioned terms can be understood in the utility model according to specific circumstances.

[0038] The utility model has been described above in conjunction with the drawings, but the utility model is not limited to the above-mentioned mode, as long as various non-essential improvements or direct application in other occasions using the method concept and technical scheme of the utility model, all fall within the protection scope of the utility model.

Claims

1. A support bracket structure, characterized by: The support bracket structure comprises a support outer plate, and a support inner reinforcing plate supported in the support outer plate; the support outer plate comprises a vertical support plate, and a lower outer plate support surface and an upper outer plate support surface are respectively arranged at the upper and lower edges of the vertical support plate.

2. The support bracket structure according to claim 1, characterized by: A process hole is arranged on the lower outer plate support surface, and a mounting hole corresponding to the process hole is arranged on the upper outer plate support surface.

3. The support bracket structure according to claim 1, characterized by: The support inner reinforcing plate comprises a vertical reinforcing plate arranged in parallel with the vertical support plate, and side support plates are arranged at the two side edges of the vertical reinforcing plate and are bent towards the vertical support plate.

4. The support bracket structure according to claim 3, characterized by: The inner side edges of the side support plates are in contact with the vertical support plate, and the edges in contact with the vertical support plate are provided with main connecting surfaces bent outwards.

5. The support bracket structure according to claim 4, characterized by: The main connecting surfaces are in contact with the vertical support plate and are welded to the vertical support plate.

6. The support bracket structure according to claim 5, characterized by: Vertical connecting ears are arranged at the upper and lower ends of the side support plates and are bent outwards; the vertical connecting ear at the upper end of the side support plate is overlapped on the upper outer plate support surface, and the vertical connecting ear at the lower end of the side support plate is overlapped on the lower outer plate support surface.

7. A rocker assembly comprising a rocker inner panel, characterized by: The inner panel of the rocker is provided with the support bracket structure as claimed in any one of claims 1 to 6.

8. The rocker assembly of claim 7, wherein: The lower part of the outer side of the side wall is connected with a rocker trim panel.

9. The rocker assembly of claim 8, wherein: The rocker trim panel is a plastic part.

10. The rocker assembly of claim 9, wherein: The height of the rocker trim panel in the Z direction is lower than the lower stop position of the rocker skirt. The lower part of the outer side of the side wall is connected with a rocker trim panel. The rocker trim panel is a plastic part. The height of the rocker trim panel in the Z direction is lower than the lower stop position of the rocker skirt.

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