Integrated frame cross beam

Abstract

The utility model discloses an integrated frame cross beam which comprises a beam body assembly, an installation table assembly and a limiting clamping assembly. A mounting table assembly is arranged on the beam body assembly, a limiting clamping assembly is further arranged on the beam body assembly, and the limiting clamping assembly can conduct limiting mounting on the beam body assembly. The utility model has the beneficial effects that by using a casting process and adopting integral casting, the mold investment is reduced, and the development period is shortened; the beam body assembly can be limited and mounted through the limiting and clamping assembly; the mounting table assembly is integrally arranged on the beam body assembly, so that the types of parts are reduced, and the space utilization rate is increased; by adopting a constant-strength design concept and using nodular cast iron, the torsional rigidity is improved, and the weight is reduced.

Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to an integrated vehicle frame crossbeam. Background Technology

[0002] Most existing vehicle frame crossbeams are made of bent sheet metal or stamped sheet metal, assembled through welding, riveting, and bolting, resulting in complex structures. Crossbeams often employ channel, stacked channel, back-to-back, and docking box structures, typically increasing torsional stiffness by increasing wall thickness and structural dimensions, leading to significant weight and material waste. Process quality control is costly, and consistent quality of welded parts is difficult to control. Investment in molds and tooling is substantial, processes are complex, procedures are numerous, costs are high, and development cycles are long. Furthermore, crossbeams have relatively limited functionality and low integration levels. Utility Model Content

[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0004] In view of the problems existing in the above or prior art, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide an integrated frame crossbeam, which adopts an integrated design, abandons the slotted, stacked, back-to-back, and docking box structures, eliminates the need for welding the crossbeam, and integrates multiple installation limit functions on the frame.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an integrated vehicle frame crossbeam, which includes a beam assembly, a mounting platform assembly, and a limiting engagement assembly; the mounting platform assembly is provided on the beam assembly, and the limiting engagement assembly is also provided on the beam assembly, which can limit the installation of the beam assembly.

[0007] As a preferred embodiment of the integrated frame crossbeam of this utility model, the limiting engagement assembly includes an engagement component that can be engaged with the frame during installation.

[0008] As a preferred embodiment of the integrated frame crossbeam of this utility model, the engaging component includes an engaging groove, which is formed on the side of the mounting platform assembly; the engaging groove is a recessed or protruding groove of a certain depth.

[0009] As a preferred embodiment of the integrated frame crossbeam of this utility model, the engaging groove is an inverted U-shape.

[0010] As a preferred embodiment of the integrated frame crossbeam of this utility model, the limiting engagement assembly further includes a limiting component, which can position and install the beam assembly and the frame.

[0011] As a preferred embodiment of the integrated frame crossbeam of this utility model, the limiting component includes a first positioning groove, a second positioning groove, and a third positioning groove; the second positioning groove is provided on the side of the first positioning groove, and the third positioning groove is provided above the middle of the first and second positioning grooves; the first positioning groove, the second positioning groove, and the third positioning groove can be positioned and installed with the frame.

[0012] As a preferred embodiment of the integrated frame crossbeam of this utility model, the beam assembly includes a first beam and a second beam, with one end of the first beam extending downward to form the second beam, and the first beam and the second beam being integrally formed.

[0013] As a preferred embodiment of the integrated frame crossbeam of this utility model, the beam assembly further includes an outer end plate and an inner end plate; the outer end plate and the inner end plate are respectively disposed on both sides of the first beam body, and the outer end plate and the inner end plate are provided with multiple sets of mounting holes, which can be used to install and fix the beam body with fasteners.

[0014] As a preferred embodiment of the integrated frame crossbeam of this utility model, the beam assembly further includes reinforcing ribs, which can connect and reinforce the first beam and the second beam.

[0015] As a preferred embodiment of the integrated vehicle frame crossbeam of this utility model, the mounting platform assembly includes a first mounting boss and a second mounting boss; a second mounting boss is provided on one side of the first mounting boss, and the first mounting boss and the second mounting boss can be used to install the rear suspension lower thrust rod.

[0016] The beneficial effects of this utility model are as follows: By using a casting process and adopting integral casting, this utility model reduces mold investment and shortens the development cycle; the beam assembly can be installed by limiting the position of the beam assembly; by integrating the mounting platform assembly on the beam assembly, the number of parts is reduced and the space utilization rate is improved; the equal strength design concept is adopted, and high-grade ductile iron is used to improve torsional stiffness while reducing weight. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0018] Figure 1 This is a three-dimensional schematic diagram of the integrated frame crossbeam.

[0019] Figure 2 This is a three-dimensional schematic diagram of the integrated frame crossbeam from another perspective.

[0020] Figure 3 This is a front view of the integrated frame crossbeam. Detailed Implementation

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0023] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0024] Example 1

[0025] Reference Figures 1-3 This is the first embodiment of the present utility model. This embodiment provides an integrated vehicle frame crossbeam, which includes a beam assembly 1, a mounting platform assembly 2, and a limiting engagement assembly 3. By setting the mounting platform assembly 2 and the limiting engagement assembly 3 on the beam assembly 1, the mounting platform assembly 2 can be connected to the mounting frame, and the limiting engagement assembly 3 can be used to position the beam assembly 1 and the vehicle frame for installation.

[0026] Specifically, it includes beam assembly 1, mounting platform assembly 2, and limiting engagement assembly 3; the mounting platform assembly 2 is installed on beam assembly 1, and the limiting engagement assembly 3 is also installed on beam assembly 1, which can limit the installation of beam assembly 1.

[0027] In summary, this utility model adopts integrated casting for the beam assembly 1, the mounting platform assembly 2, and the limiting and engaging assembly 3, eliminating the need for welding the crossbeam and reducing manufacturing costs.

[0028] Example 2

[0029] Reference Figures 1-3This is the second embodiment of the present invention. In the previous embodiment, the integrated frame crossbeam includes a beam assembly 1, a mounting platform assembly 2, and a limiting engagement assembly 3. By setting the mounting platform assembly 2 and the limiting engagement assembly 3 on the beam assembly 1, the mounting platform assembly 2 can be connected to the mounting frame, and the limiting engagement assembly 3 can be used to position the beam assembly 1 and the frame for installation.

[0030] Specifically, it includes beam assembly 1, mounting platform assembly 2, and limiting engagement assembly 3; the mounting platform assembly 2 is installed on beam assembly 1, and the limiting engagement assembly 3 is also installed on beam assembly 1, which can limit the installation of beam assembly 1.

[0031] Furthermore, the limiting engagement assembly 3 includes an engagement member 31, which can be engaged with the vehicle frame.

[0032] Preferably, the locking component 31 can limit the beam assembly 1, facilitating installation and positioning.

[0033] Furthermore, the engaging component 31 includes an engaging groove 311, which is formed on the side of the mounting platform assembly 2; the engaging groove 311 is a recessed or protruding groove of a certain depth.

[0034] Furthermore, the engaging groove 311 is an inverted U-shape.

[0035] Preferably, by making the locking groove 311 an inverted U-shape, the frame can be easily installed and limited, and it also plays a certain role in limiting movement.

[0036] Preferably, the engaging groove 311 can also be in other shapes, such as round, square, or oval and other shapes.

[0037] Furthermore, the limiting engagement assembly 3 also includes a limiting member 32, which can position and install the beam assembly 1 and the frame.

[0038] Preferably, by setting the limiting component 32, the beam assembly 1 can be limited and fixed during installation with the frame, and the weight can be reduced to achieve a lightweight design.

[0039] Furthermore, the limiting member 32 includes a first positioning groove 321, a second positioning groove 322, and a third positioning groove 323; the second positioning groove 322 is provided on the side of the first positioning groove 321, and the third positioning groove 323 is provided above the middle of the first positioning groove 321 and the second positioning groove 322; the first positioning groove 321, the second positioning groove 322, and the third positioning groove 323 can be positioned and installed with the vehicle frame.

[0040] Preferably, by providing a first positioning groove 321, a second positioning groove 322, and a third positioning groove 323 on the second beam 12, the overall mass can be reduced while maintaining the corresponding rigidity, thus achieving fixed positioning.

[0041] Furthermore, the beam assembly 1 includes a first beam 11 and a second beam 12, with one end of the first beam 11 extending downward to form the second beam 12. The first beam 11 and the second beam 12 are integrally formed.

[0042] Furthermore, the beam assembly 1 also includes an outer end plate 13 and an inner end plate 14; the outer end plate 13 and the inner end plate 14 are respectively disposed on both sides of the first beam 11, and the outer end plate 13 and the inner end plate 14 are provided with multiple sets of mounting holes, which can be used to install and fix the beams in conjunction with fasteners.

[0043] Preferably, the first beam 11 is designed with a circular cross-section, which gradually changes from the outer end to the inner end. The circular cross-section has a smooth transition of equal thickness, with a hollow center and equal strength design, making full and rational use of the material. Adaptive grooves are made in some middle locations to avoid interference with the boundary interfaces.

[0044] Preferably, the second beam 12 is a gradually changing I-shaped structure with a hollow design in some areas and an "X"-shaped reinforcing structure at the bottom, so that the overall structure can ensure sufficient rigidity and strength while achieving lightweight.

[0045] Preferably, the beam assembly 1, mounting platform assembly 2, and limiting engagement assembly 3 are made of high-grade ductile iron and integrally cast, simplifying the process, reducing mold investment, and shortening the development cycle. This reduces process quality control costs and improves quality consistency.

[0046] Furthermore, the beam assembly 1 also includes a reinforcing rib 15, which can connect and reinforce the first beam 11 and the second beam 12.

[0047] Preferably, the L-shaped structure composed of the first beam 11 and the second beam 12 has the first beam 11 serving as a crossbeam support, with an outer end plate 13 and an inner end plate 14 at each end for installation with the inner and outer longitudinal beams of the frame; the second beam 12 supports the rear suspension lower thrust rod connected to the mounting platform assembly 2; to improve the overall strength and rigidity, a reinforcing rib 15 is added between the first beam 11 and the second beam 12, and the reinforcing rib 15 has pre-drilled mounting holes for fixing other connecting plates.

[0048] Furthermore, the mounting platform assembly 2 includes a first mounting boss 21 and a second mounting boss 22; the second mounting boss 22 is provided on one side of the first mounting boss 21, and the first mounting boss 21 and the second mounting boss 22 can be used to install the rear suspension lower thrust rod.

[0049] This utility model adopts an integral casting process, which simplifies the process, reduces costs, shortens the development cycle, and improves quality consistency; the crossbeam support function and the mounting platform component 2 are integrated into one design, reducing the types of parts and improving space utilization; the crossbeam adopts an equal strength design concept and lightweight design, which improves material utilization.

[0050] In summary, this utility model adopts a one-piece casting molding process, eliminating the need for assembly through welding, riveting, screwing, or other methods. This avoids structural complexity. Existing crossbeams often employ channel-type, stacked channel-type, back-to-back, or docking box-type structures, typically increasing torsional stiffness by increasing wall thickness and structural dimensions, resulting in significant weight and material waste. In contrast, our utility model uses one-piece casting molding, avoiding the difficulty in controlling the quality consistency of welded parts. It also avoids the disadvantages of high mold investment, complex processes, numerous procedures, high costs, and long development cycles.

[0051] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0052] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0053] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An integrated vehicle frame crossbeam, characterized in that: It includes a beam assembly (1), a mounting platform assembly (2), and a limiting engagement assembly (3); the mounting platform assembly (2) is provided on the beam assembly (1), and the limiting engagement assembly (3) is also provided on the beam assembly (1), and the limiting engagement assembly (3) can limit the installation of the beam assembly (1).

2. The integrated frame crossbeam as described in claim 1, characterized in that: The limiting engagement assembly (3) includes an engagement member (31) which can be engaged with the vehicle frame.

3. The integrated frame crossbeam as described in claim 2, characterized in that: The engaging component (31) includes an engaging groove (311), which is formed on the side of the mounting platform assembly (2); the engaging groove (311) is a recessed or protruding groove of a certain depth.

4. The integrated frame crossbeam as described in claim 3, characterized in that: The engaging groove (311) is an inverted U-shape.

5. The integrated frame crossbeam as described in claim 1, characterized in that: The limiting engagement assembly (3) also includes a limiting member (32), which can position and install the beam assembly (1) and the frame.

6. The integrated frame crossbeam as described in claim 5, characterized in that: The limiting member (32) includes a first positioning groove (321), a second positioning groove (322), and a third positioning groove (323); the second positioning groove (322) is provided on the side of the first positioning groove (321), and the third positioning groove (323) is provided above the middle of the first positioning groove (321) and the second positioning groove (322); the first positioning groove (321), the second positioning groove (322), and the third positioning groove (323) can be positioned and installed with the vehicle frame.

7. The integrated frame crossbeam as described in any one of claims 1 to 6, characterized in that: The beam assembly (1) includes a first beam (11) and a second beam (12), with one end of the first beam (11) extending downward to form the second beam (12), and the first beam (11) and the second beam (12) being integrally formed; The beam assembly (1), the mounting platform assembly (2), and the limiting and engaging assembly (3) are all integrally cast.

8. The integrated frame crossbeam as described in claim 7, characterized in that: The beam assembly (1) also includes an outer end plate (13) and an inner end plate (14); the outer end plate (13) and the inner end plate (14) are respectively disposed on both sides of the first beam (11), and the outer end plate (13) and the inner end plate (14) are provided with multiple sets of mounting holes, which can be used to install and fix the beam in conjunction with fasteners.

9. The integrated frame crossbeam as described in claim 7, characterized in that: The beam assembly (1) also includes a reinforcing rib (15), which can connect and reinforce the first beam (11) and the second beam (12).

10. The integrated frame crossbeam as described in any one of claims 1 to 6, characterized in that: The mounting platform assembly (2) includes a first mounting boss (21) and a second mounting boss (22); the second mounting boss (22) is provided on one side of the first mounting boss (21), and the first mounting boss (21) and the second mounting boss (22) can be used to install the rear suspension lower thrust rod.

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