Container supporting assembly, frame assembly and vehicle
By designing the cargo box support assembly and using U-shaped wire welding to enhance the connection strength, the problem of insufficient bearing capacity of the existing cargo box support under bumpy road conditions is solved, and higher structural strength and durability are achieved.
Patent Information
- Application Number
- CN202420155490.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-01-22
AI Technical Summary
The existing vehicle cargo box brackets are insufficient in load-bearing and are easily damaged under bumpy road conditions, making it difficult to meet higher structural strength and durability requirements.
Design a cargo box support assembly, which can be fixedly connected to the bottom beam of the frame through the bracket body, and stabilized connection with the cargo box through the connecting plate, and use the U-shaped line formed by the first flange plate to increase the welding area and force transmission Area, improve the deformation resistance and connection strength of the bracket.
It improves the bearing capacity and durability of the cargo box support assembly, enhances the connection stability between the bracket and the frame bottom beam and the stability of the cargo box, and avoids welding cracking.
Smart Images

Figure CN222432192U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle parts and components, and in particular to a cargo box support assembly, a vehicle frame assembly and a vehicle. Background Art
[0002] Some existing models, such as pickup trucks, have cargo box functions. However, since these vehicles are usually not used as dedicated trucks, they usually adopt a non-load-bearing body structure. In this structure, a cargo box bracket is welded on the frame so that the cargo box can be screwed. When these vehicles are driving on bumpy roads, the cargo box bracket will be subjected to a large load. Therefore, higher requirements are placed on the structural strength and durability of the cargo box bracket. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the first aspect of the utility model aims to provide a cargo box support assembly, wherein the cargo box support assembly has better bearing capacity and durability.
[0004] According to the cargo box support assembly of the first embodiment of the utility model, the cargo box support assembly is connected between the frame bottom beam and the cargo box, and the cargo box support assembly includes a bracket body and a connecting plate. The lower end of the bracket body forms a first connecting portion, and the first connecting portion is used to be fixedly connected to the frame bottom beam; the connecting plate is fixedly connected to the upper end of the bracket body, and the side edge of the connecting plate forms at least one first flange plate extending downward, the first flange plate is located on one side of the bracket body, and at least part of the lower edge of the first flange plate forms a U-shaped line, and the first flange plate is welded to the bracket body along the U-shaped line.
[0005] According to the cargo box support assembly of the embodiment of the utility model, the frame bottom beam is connected through the first connecting part of the bracket body, and the cargo box is connected through the connecting plate, and the connecting plate is fixedly connected to the upper end of the bracket body. The connection between the frame bottom beam and the cargo box is realized. At the same time, the U-shaped line formed by the first flange plate of the connecting plate increases the welding area between the connecting plate and the bracket body to improve the welding firmness. At the same time, at least part of the lower edge of the first flange plate is formed into a U-shaped line, and the U-shaped line includes a transverse connecting line, which can enhance the vertical connection force between the connecting plate and the bracket body and improve the vertical bearing capacity. The U-shaped line includes two vertical connecting lines, which can enhance the transverse connection force between the connecting plate and the bracket body and improve the transverse bearing capacity. Therefore, the use of the U-shaped line makes it difficult for the weld to crack, and the load-bearing capacity and durability are better.
[0006] According to some embodiments of the cargo box support assembly of the present invention, the connecting plate includes a main body portion; the first flange plate is formed on the side of the main body portion, and the lower edge of the first flange plate forms the U-shaped line welded to the bracket body.
[0007] Optionally, there are two first flange plates formed on opposite sides of the connecting plate, and the connecting plate is provided with a second flange plate extending upward, and the second flange plate is located between the two first flange plates.
[0008] In some embodiments, a mounting hole is provided on the connecting plate, and the connecting plate is connected to the cargo box through the mounting hole.
[0009] According to the cargo box support assembly of some embodiments of the present application, the width of the bracket body gradually increases from top to bottom.
[0010] In some embodiments, the bracket body includes two opposite first side walls, the bottom of the first side walls forms a first connecting portion, the first connecting portion includes two spaced limbs, and the first connecting portion straddles the frame bottom beam through the two limbs.
[0011] Optionally, a weight-reducing hole is formed on the first side wall.
[0012] According to some embodiments of the cargo box support assembly of the present application, the bracket body includes two opposite second side walls, each of the second side walls is connected between two first side walls; and the bottom of the second side wall forms a groove open downward.
[0013] The second aspect of the utility model aims to provide a vehicle frame assembly, which comprises a vehicle frame bottom beam and the cargo box support assembly of the above embodiment, wherein the first connecting portion is connected to the vehicle frame bottom beam.
[0014] The third aspect of the utility model aims to provide a vehicle, which comprises a cargo box and the frame assembly in the above embodiment, wherein the connecting plate in the frame assembly is connected to the bottom wall of the cargo box.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 is a schematic diagram of a frame assembly according to some embodiments of the present application;
[0018] Figure 2 yes Figure 1 A local enlarged schematic diagram of point A in the middle.
[0019] Reference numerals:
[0020] Frame assembly 100,
[0021] Frame bottom beam 1, cargo box support assembly 2,
[0022] The bracket body 21, the connecting plate 22, the main body 220, the first flange plate 221, the U-shaped line 2210, the second flange plate 222, the mounting hole 223,
[0023] The first side wall 23 , the lightening hole 231 , the second side wall 24 , the notch 241 , the first connecting portion 25 , and the limb 251 . DETAILED DESCRIPTION
[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0025] In the description of the present utility model, it should be understood that the terms "vertical", "lateral", "length", "width", "up", "down", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] Reference below Figure 1-Figure 2 The cargo box support assembly 2 according to the first embodiment of the utility model is described.
[0028] The cargo box support assembly 2 is used to connect the frame bottom beam 1 and the cargo box.
[0029] It is worth noting that the cargo box support assembly is used to support the cargo box. During driving, due to factors such as uneven road surface and vehicle vibration, the cargo box will produce certain impacts and vibrations on the cargo box support assembly. Therefore, the cargo box support assembly has sufficient strength to ensure that it will not be damaged when subjected to vertical loads.
[0030] Not only that, during the process of vehicle acceleration, deceleration or turning, the force exerted by the cargo box on the cargo box support assembly is lateral, which requires the cargo box support assembly to bear not only the vertical load but also part of the lateral load.
[0031] In some existing cargo box support assemblies, the cargo box support assembly is connected by welding the bracket body and the connecting plate. There is a straight weld between the connecting plate and the bracket body. The horizontal force is not good for this straight weld, which can easily lead to excessive force at the end of the weld, thereby causing the weld to crack and affecting the stability of the cargo box.
[0032] For this purpose, the inventor team proposed a cargo box support assembly.
[0033] like Figure 1 As shown, the cargo box support assembly 2 according to some embodiments of the present invention includes a support body 21 and a connecting plate 22. The lower end of the support body 21 forms a first connecting portion 25, and the first connecting portion 25 is used to be fixedly connected to the frame bottom beam 1.
[0034] Here, the first connecting portion 25 and the frame bottom beam 1 are connected in an existing manner.
[0035] Optionally, the connection method between the first connection portion 25 and the frame bottom beam 1 includes but is not limited to welding, screwing, riveting or any combination thereof, which will not be repeated here.
[0036] In some embodiments, the first connection portion 25 is formed with a flange outward, and the flange correspondingly increases the connection area between the first connection portion 25 and the frame bottom beam 1 to improve the connection stability.
[0037] The connecting plate 22 is fixedly connected to the upper end of the bracket body 21. Through the connecting plate 22, the cargo box can form a stable connection with the bracket body 21, thereby maintaining the stability and safety of the cargo box during transportation.
[0038] like Figure 1 As shown, at least one first flange plate 221 extending downward is formed on the side of the connecting plate 22. Since the bracket body 21 is located below the connecting plate 22, the first flange plate 221 extends downward and overlaps the outer surface of the bracket body 21.
[0039] The first flange plate 221 not only increases the connection area between the connecting plate 22 and the bracket body 21, but also improves the connection effect between the connecting plate 22 and the bracket body 21. The first flange plate 221 can also increase the force transmission area between the connecting plate 22 and the bracket body 21, so that when the connecting plate 22 receives external force, most of the force can be evenly transmitted to the bracket body 21 through the first flange plate 221, avoiding local stress causing local damage to the connection between the connecting plate 22 and the bracket body 21. The anti-deformation ability of the bracket body 21 is enhanced, providing more reliable support and protection for cargo transportation.
[0040] The first flange plate 221 is located at one side of the bracket body 21 , and at least a portion of the lower edge of the first flange plate 221 forms a U-shaped line 2210 . The first flange plate 221 is welded to the bracket body 21 along the U-shaped line 2210 .
[0041] like Figure 2 As shown, the weld between the first flange plate 221 and the bracket body 21 is a U-shaped line 2210. It can be seen that the U-shaped line 2210 weld has a larger welding area than a straight weld, making the weld stronger, and correspondingly improving the connection strength between the connecting plate 22 and the bracket body 21.
[0042] The structure of the U-shaped line 2210 weld enables it to withstand external forces in two directions, playing a reinforcing role. When the connecting plate 22 is subjected to lateral or vertical external forces, the U-shaped line 2210 weld can effectively disperse and transmit these external forces, preventing the connection between the connecting plate 22 and the bracket body 21 from loosening or breaking, providing more reliable support and protection for the cargo box.
[0043] In some embodiments of the present application, the opening of the U-shaped line 2210 faces downward, so that the weld of the U-shaped line 2210 forms a horizontal connection line and two vertical connection lines at the connection point.
[0044] The transverse connecting wire can bear the vertical load of the cargo box, while the vertical connecting wire can bear the transverse external force of the cargo box. In addition, the two ends of the transverse connecting wire are respectively connected to the two vertical connecting wires, which is equivalent to the two vertical connecting wires reinforcing the two ends of the transverse connecting wire, making it difficult to crack, and enhancing the firmness between the connecting plate 22 and the bracket body 21.
[0045] like Figure 1-Figure 2 As shown, according to the cargo box support assembly 2 in some embodiments of the present invention, the connecting plate 22 includes a body portion 220. The body portion 220 is the main part of the connecting plate 22.
[0046] In some embodiments, the shape and size of the main body 220 match the shape and size of the top surface of the bracket body 21, or the size of the main body 220 is slightly larger than the size of the bracket body 21, so that the main body 220 of the connecting plate 22 completely covers the top surface of the bracket body 21. This arrangement can ensure that the connection area between the connecting plate 22 and the bracket body 21 is maximized, thereby improving the reliability of the connection.
[0047] The first flange plate 221 is formed on the side of the main body 220. Optionally, the first flange plate 221 and the main body 220 are integrated to avoid the situation where the connection is easy to crack.
[0048] The lower edge of the first flange plate forms a U-shaped line welded to the bracket body, so that the main body 220 is fixedly connected to the bracket body 21 through the first flange plate 221 .
[0049] like Figure 2 As shown, there are two first flange plates 221 formed on opposite sides of the main body 220 , and the lower edge of each first flange plate 221 forms a U-shaped line 2210 welded to the bracket body 21 .
[0050] The inner surfaces of the two first flange plates 221 can form opposite constraints on the bracket body 21, thereby reducing the displacement and looseness between the bracket body 21 and the connecting plate 22.
[0051] The lower edge of each first flange plate 221 forms a U-shaped line 2210 welded to the bracket body 21. The first flange plates 221 on different sides exert restraining forces on the bracket body 21 in different directions, which can ensure that the cargo box remains more stable.
[0052] In some embodiments of the present application, Figure 2 As shown, the connecting plate 22 is provided with a second flange plate 222 extending upward, and the second flange plate 222 is located between the two first flange plates. The second flange plate 222 extends upward to the bottom of the cargo box, so that the cargo box support assembly 2 is well connected to the cargo box.
[0053] In some embodiments, the second flange plate 222 has a positioning function. The second flange plate 222 is inserted into the positioning portion at the bottom of the cargo box to achieve pre-positioning of the cargo box and the connecting plate 22, which facilitates subsequent connection operations.
[0054] According to some embodiments of the present invention, the cargo box support assembly 2 is as follows: Figure 2 As shown, a mounting hole 223 is provided on the connecting plate 22 , and the connecting plate 22 is connected to the cargo box via the mounting hole 223 .
[0055] Optionally, the mounting hole 223 is a through hole, and a locking piece is passed through the mounting hole 223 to be tightly connected with the cargo box.
[0056] Alternatively, the mounting hole 223 is an internal threaded hole to enhance the connection effect between the locking member and the mounting hole 223 and the cargo box.
[0057] According to some embodiments of the present invention, the cargo box assembly is as follows: Figure 1 As shown, the width of the bracket body 21 gradually increases from top to bottom.
[0058] As the width of the bracket body 21 increases from top to bottom, its cross-sectional area also increases, thereby improving the bending strength and rigidity of the bracket body 21. This arrangement can better resist the effect of external forces and prevent the bracket body 21 from being deformed or damaged during vehicle driving.
[0059] In addition, the gradually increasing width can also better disperse and transmit external forces, so that the frame bottom beam 1 can be more evenly stressed, further improving the stability of the frame bottom beam 1.
[0060] According to some embodiments of the present invention, the cargo box assembly is as follows: Figure 1 As shown, the support body 21 includes two opposite first side walls 23, and the bottom of the first side wall 23 forms a first connecting portion 25. The frame bottom beam 1 is connected to the two first connecting portions 25 respectively to share the force of the cargo box support assembly 2.
[0061] like Figure 1 As shown, the first connecting portion 25 includes two spaced limbs 251 , and the first connecting portion 25 straddles the frame bottom beam 1 via the two limbs 251 .
[0062] The two spaced limbs 251 and the top of the first connecting portion 25 form a semi-enclosed shape, which is adapted to the frame bottom beam 1. The first connecting portion 25 can be stably connected to the frame bottom beam 1, thereby ensuring the stability of the cargo box support assembly 2 during transportation.
[0063] During transportation, due to the uncertainty of road conditions and the bumps of the vehicle, the cargo box support assembly 2 can effectively resist these impacts and vibrations and maintain the stability of the cargo box through the stable connection between the first connecting part 25 and the frame bottom beam 1, and the semi-enclosed shape formed by the limb 251 and the first connecting part 25.
[0064] In some embodiments, Figure 1 As shown, a weight-reducing hole 231 is formed on the first side wall 23. By reducing the material, the overall weight of the cargo box support assembly 2 is reduced, which contributes to the lightweighting of the vehicle and helps to improve the fuel economy and handling performance of the vehicle.
[0065] Optionally, the bracket body 21 includes two opposite second side walls 24, each of which is connected between the two first side walls 23. To enhance the connection strength of the bracket body 21 structure, when the vehicle bumps or turns, the second side wall 24 correspondingly enhances the torsional rigidity of the bracket body 21 to resist the lateral external force, thereby preventing the bracket body 21 from being twisted and deformed and damaged.
[0066] like Figure 1 As shown, a notch 241 open downward is formed at the bottom of the second side wall 24. This arrangement can reduce the use of materials, thereby achieving lightweight.
[0067] In addition, the notch 241 can provide a certain amount of deformation space. Under bumpy road conditions, the vehicle will be subjected to impact and vibration from the ground. The notch 241 can allow the support body 21 to have a certain amount of deformation ability when it is impacted, thereby better absorbing and dispersing the impact force.
[0068] According to the vehicle frame assembly 100 of the second embodiment of the utility model, Figure 1 As shown, the vehicle frame assembly 100 includes a vehicle frame bottom beam 1 and a cargo box support assembly 2. The cargo box support assembly is the cargo box support assembly 2 in the first embodiment of the present application.
[0069] The first connecting portion 25 in the frame assembly 100 is connected to the frame bottom beam 1. A stable connection between the frame bottom beam 1 and the cargo box support assembly 2 is achieved.
[0070] like Figure 2 As shown, since the connecting plate 22 has a U-shaped line 2210 weld, the connection rigidity of the cargo box bracket assembly itself is enhanced, and the reliability of the frame assembly 100 is ensured.
[0071] According to the vehicle of the third embodiment of the utility model, the vehicle includes a cargo box and a frame assembly 100 .
[0072] The frame assembly 100 is the frame assembly 100 in the second embodiment of the present application. The cargo box is connected to the vehicle through the frame assembly 100. The bracket body 21 in the frame assembly 100 not only provides a connection position for the cargo box, but also provides stable support.
[0073] The connecting plate 22 in the frame assembly 100 is connected to the bottom wall of the cargo box. The U-shaped line 2210 weld in the connecting plate 22 stabilizes the connection between the connecting plate 22 and the bracket body 21. At the same time, the mutual fit between the connecting plate 22 and the bottom wall of the cargo box also increases the firmness of the connection, preventing the cargo box from shifting during transportation.
[0074] Below, refer to the attached Figure 1-Figure 2 , describing a vehicle frame assembly 100 according to a specific embodiment of the present application.
[0075] Referring to FIG. 12 , the vehicle frame assembly 100 includes a vehicle frame bottom beam 1 and a cargo box support assembly 2 , wherein the cargo box support assembly 2 is connected between the vehicle frame bottom beam 1 and the cargo box.
[0076] The cargo box support assembly 2 includes a support body 21 and a connecting plate 22 .
[0077] The width of the bracket body 21 gradually increases from top to bottom.
[0078] Reference Figure 2 The connecting plate 22 is fixedly connected to the upper end of the bracket body 21 .
[0079] The connecting plate 22 includes a main body 220 , two first flange plates 221 , a second flange plate 222 and a mounting hole 223 .
[0080] Two first flange plates 221 are arranged on opposite sides of the main body 220, the second flange plate 222 is arranged on the side of the main body 220 and located between the two first flange plates 221, and the mounting hole 223 is opened on the main body 220. The first flange plate 221 extends downward; the second flange plate 222 extends upward.
[0081] The lower edge of each first flange plate 221 forms a U-shaped line 2210 , and the first flange plate 221 is welded and connected to the bracket body 21 along the U-shaped line 2210 .
[0082] The bracket body 21 includes two opposite first side walls 23 , two opposite second side walls 24 , and a first connecting portion 25 .
[0083] The bottoms of the two first side walls 23 each form a first connecting portion 25 .
[0084] The two first side walls 23 each include a lightening hole 231 .
[0085] Each first connecting portion 25 includes two spaced limbs 251. Each first connecting portion 25 straddles the frame bottom beam 1 through the two limbs 251.
[0086] Each second side wall 24 is connected between two first side walls 23. A bottom of the second side wall 24 forms a notch 241 open downward.
[0087] In the description of this specification, the description with reference to the terms "embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation 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.
[0088] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A cargo box support assembly, characterized in that: The cargo box support assembly is connected between the frame bottom beam and the cargo box, and the cargo box support assembly includes: A bracket body, wherein the lower end of the bracket body forms a first connecting portion, and the first connecting portion is used for fixedly connecting with the bottom beam of the frame; A connecting plate, wherein the connecting plate is fixedly connected to the upper end of the bracket body, and the side of the connecting plate forms at least one first flange plate extending downward, the first flange plate is located on one side of the bracket body, at least part of the lower edge of the first flange plate forms a U-shaped line, and the first flange plate is welded and connected to the bracket body along the U-shaped line.
2. The cargo box support assembly according to claim 1, characterized in that: The connecting plate includes a main body; The first flange plate is formed on the side of the main body, and the lower edge of the first flange plate forms the U-shaped line welded to the bracket body.
3. The cargo box support assembly according to claim 2, characterized in that: There are two first flange plates formed on opposite sides of the connecting plate. The connecting plate is provided with a second flange plate extending upward, and the second flange plate is located between the two first flange plates.
4. The cargo box support assembly according to claim 1, characterized in that: The connecting plate is provided with a mounting hole, and the connecting plate is connected to the cargo box through the mounting hole.
5. The cargo box support assembly according to claim 1, characterized in that: The width of the bracket body increases gradually from top to bottom.
6. The cargo box support assembly according to claim 1, characterized in that: The support body includes two opposite first side walls, the bottom of the first side walls forms a first connecting portion, the first connecting portion includes two spaced limbs, and the first connecting portion straddles the bottom beam of the frame through the two limbs.
7. The cargo box support assembly according to claim 6, characterized in that: A weight-reducing hole is formed on the first side wall.
8. The cargo box support assembly according to claim 6, characterized in that: The bracket body comprises two opposite second side walls, each of the second side walls being connected between two of the first side walls; The bottom of the second side wall forms a slot which is open downward.
9. A vehicle frame assembly, characterized in that: include: Frame bottom beam; According to any one of claims 1-8, the first connecting portion is connected to the frame bottom beam.
10. A vehicle, characterized in that: include: Cargo box; According to the vehicle frame assembly as claimed in claim 9, the connecting plate in the vehicle frame assembly is connected to the bottom wall of the cargo box.