Reinforcing structure of protective side plate of large traction vehicle
By adopting a double-layer structure and support structure on the guard plate of large towing vehicle, the problem of insufficient strength when bearing lateral forces is solved, achieving higher strength and stability, while reducing weight and cost, optimizing the production and assembly process.
Patent Information
- Application Number
- CN202421694382.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The guard plates of existing large tow vehicles are insufficient when subjected to lateral forces, resulting in the need to increase the thickness of the plate to increase the strength, but this will increase the inconvenience of production and assembly and the no-load mass of the vehicle.
The guard plate design adopts a double-layer structure. By setting up a sandwich channel between the two main guard plates, and a support structure is provided in the sandwich channel, including a rib plate, a first extension body and a second extension body, a triangular structure is formed to improve support stability and strength.
Through the design of the double-layer structure and support structure, the overall strength and stability of the guard plate are improved, while reducing weight and cost, and optimizing the production and assembly process.
Smart Images

Figure CN222742801U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tractor accessories, in particular to a reinforcement structure of a protective side plate of a large tractor. Background Art
[0002] When transporting goods by using a box truck, two guard plates are usually installed on the inner side of the box truck to facilitate fixing the goods in the box truck.
[0003] The prior art discloses a car body panel with an inner guard plate (publication number: CN217048824U), which belongs to the technical field of automobile accessories, and comprises a car body panel body and a guard plate; at least one groove is provided on the side of the car body panel body facing the inside of the car body, and the guard plate is fixedly connected to the groove, and the side of the guard plate facing the inside of the car body is lower than or flush with the side of the car body panel body facing the inside of the car body.
[0004] In the prior art, the guard plates of vehicles are mostly formed by welding single-layer plates. For large vehicles, the load capacity is large and the lateral force borne by the guard plates is large. In order to ensure the strength, it is necessary to use thicker plates. Although the increase in thickness can increase the strength, there will be certain inconveniences in production and assembly. The vehicle's unloaded mass will increase due to its heavy weight. Therefore, there is room for optimization of the guard plate structure in the prior art.
[0005] Therefore, we propose a reinforcement structure for the protective side plate of a large tractor vehicle. Utility Model Content
[0006] The utility model mainly solves the technical problem that the strength of the guard plate needs to be achieved by increasing the thickness, which affects production and assembly, and provides a reinforcement structure for the protective side plate of a large tractor vehicle.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a reinforcement structure of a protective side plate of a large tractor vehicle, comprising:
[0008] Two main guard plates for forming a double-layer structure, with a gap between the two main guard plates to form a mezzanine channel;
[0009] The retaining edge is arranged at the edge of the main guard plate to block the interlayer channel, and the retaining edge is fixedly connected to the main guard plate;
[0010] A supporting structure is arranged in the interlayer channel for connecting two main guard plates and providing support, the supporting structure comprising a rib plate, a first extension body and a second extension body, the two sides of the rib plate are respectively fixedly connected to the two main guard plates, a plurality of integrally formed first extension bodies are arranged on the top of the rib plate, the first extension bodies are fixedly connected to the main guard plates, a plurality of integrally formed second extension bodies are arranged on the bottom of the rib plate, the second extension bodies are fixedly connected to the other main guard plate.
[0011] As a preferred embodiment of the utility model, the rib plate forms a rectangular plate structure, the rib plate is equal in length to the main guard plate, the width of the rib plate is greater than the interval between the two main guard plates, and the rib plate is obliquely arranged between the two main guard plates.
[0012] As a preferred embodiment of the utility model, the retaining edge forms an L-shaped folding plate structure, the horizontal part of the retaining edge is the same length as the main guard plate, the vertical part of the retaining edge is the same height as the main guard plate, and two retaining edges are arranged on the side wall of the main guard plate, and the two retaining edges together block the side openings of the two main guard plates.
[0013] As a preferred embodiment of the utility model, the support structure also includes a first cutting groove and a second cutting groove, the top surface of the rib plate is stamped to form the first cutting groove and the second cutting groove, the first extension body is located in the first cutting groove, and the second extension body is located in the second cutting groove.
[0014] As a preferred embodiment of the present invention, the first cutting groove is opened on the side wall of the rib plate close to the retaining edge, and the second cutting groove is opened on the side wall of the rib plate close to the other retaining edge. The lengths of the first cutting groove and the second cutting groove are both smaller than the width of the rib plate.
[0015] As a preferred embodiment of the present invention, the first extension body is formed by punching a first cutting groove, the first extension body is bent toward the top of the rib plate and extends to one side of the retaining edge, and the end face of the first extension body is fixedly connected to the retaining edge.
[0016] As a preferred embodiment of the present invention, the second extension body is formed by punching a second cutting groove, the second extension body is bent and extended obliquely toward the bottom of the rib plate, and the end face of the second extension body is fixedly connected to another retaining edge.
[0017] Beneficial Effects
[0018] The utility model provides a reinforcement structure for the protective side plate of a large tractor vehicle, which has the following beneficial effects:
[0019] 1. The reinforcement structure of the protective side plate of a large tractor vehicle is provided with a first extension body and a second extension body. The two main guard plates are supported by the integrally formed first extension body and the second extension body. The first extension body and the rib plate form a triangular structure for the support points of the same main guard plate, thereby providing higher support stability and higher strength. Similarly, the other side of the rib plate and multiple second extension bodies can form a triangular multi-point support with another retaining edge, so that the sandwich plate structure formed by the main guard plate and the rib plate is stronger. The hollow design can also reduce weight and save costs, which has advantages in production and assembly and is conducive to actual production applications.
[0020] 2. The reinforcement structure of the protective side plate of a large tractor vehicle is provided with a rib plate, a first extension body and a plurality of second extension bodies formed by integral stamping, so that the flat rib plate has a plurality of support points to support the main guard plate, thereby ensuring strength while reducing the dead weight, optimizing production, reducing scraps and reducing plate loss.
[0021] 3. The reinforcement structure of the protective side plate of a large tractor vehicle is provided with a first extension body and a second extension body. The two main guard plates are supported by the integrally formed first extension body and the second extension body. The first extension body and the rib plate form a triangular structure for the support points of the same main guard plate. Similarly, the other side of the rib plate and multiple second extension bodies can form a triangular multi-point support with another retaining edge, thereby increasing the support stability, increasing the strength of the entire guard plate, and achieving even force distribution and relatively light weight. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is an overall three-dimensional diagram of the utility model;
[0023] Figure 2 This is a three-dimensional diagram of the utility model retaining edge;
[0024] Figure 3 This is a schematic diagram of the support structure for installing the main guard plate of the utility model;
[0025] Figure 4 This is a stereoscopic diagram of the installation of multiple sets of support structures of the utility model;
[0026] Figure 5 It is a three-dimensional diagram of the supporting structure of the utility model.
[0027] Legend: 10, main guard plate; 11, retaining edge; 20, rib plate; 21, first extension body; 22, second extension body; 23, first cutting groove; 24, second cutting groove. DETAILED DESCRIPTION
[0028] A reinforcement structure for a protective side plate of a large tractor vehicle, such as Figure 1 and Figure 2 As shown, including:
[0029] Two main guard plates 10 for forming a double-layer structure, with a gap between the two main guard plates 10 to form a sandwich channel;
[0030] like Figure 3As shown, the retaining edge 11 is arranged at the edge of the main guard plate 10 to block the sandwich passage, and the retaining edge 11 is fixedly connected to the main guard plate 10. In this scheme, by arranging the main guard plate 10 and the retaining edge 11, the two retaining edges 11 and the two main guard plates 10 together form a sandwich plate structure with a cavity, and the retaining edge 11 and the main guard plate 10 can be fixed by welding. The retaining edge 11 forms an L-shaped folding plate structure, and the horizontal part of the retaining edge 11 is the same length as the main guard plate 10, and the vertical part of the retaining edge 11 is the same height as the main guard plate 10. Two retaining edges 11 are arranged on the side wall of the main guard plate 10, and the two retaining edges 11 together block the side openings of the two main guard plates 10, and the sandwich structure can have a certain buffering and sound insulation effect, and can have a better supporting and protective effect when loading goods;
[0031] like Figure 4 and Figure 5 As shown, the support structure is arranged in the interlayer channel for connecting the two main guard plates 10 and providing support, and the support structure includes a rib plate 20, a first extension body 21 and a second extension body 22. The two sides of the rib plate 20 are fixedly connected to the two main guard plates 10 respectively, and a plurality of integrally formed first extension bodies 21 are arranged on the top of the rib plate 20, and the first extension bodies 21 are fixedly connected to the main guard plates 10. A plurality of integrally formed second extension bodies 22 are arranged on the bottom of the rib plate 20, and the second extension bodies 22 are fixedly connected to another main guard plate 10. The rib plate 20 forms a rectangular plate structure, and the rib plate 20 is equal in length to the main guard plate 10, and the width of the rib plate 20 is greater than the interval between the two main guard plates 10. The rib plate 20 is obliquely arranged between the two main guard plates 10. Specifically, the two sides of the rib plate 20 can be welded to the two main guard plates 10 is fixed, and a number of identical ribs 20 are equidistantly arranged in the sandwich channel to ensure uniform support for the two main guard plates 10. By arranging the first extension body 21 and the second extension body 22, the two main guard plates 10 are supported by the integrally formed first extension body 21 and the second extension body 22. The first extension body 21 and the ribs 20 form a triangular structure for the support points of the same main guard plate 10, thereby increasing the support stability and strength. Similarly, the other side of the rib 20 and the plurality of second extension bodies 22 can form a triangular multi-point support with the other retaining edge 11, so that the sandwich plate structure formed by the main guard plate 10 and the ribs 20 is stronger. The hollow design can also reduce weight and save costs, which has advantages in production and assembly and is conducive to actual production applications.
[0032] like Figure 5As shown, the support structure also includes a first cutting groove 23 and a second cutting groove 24. The first cutting groove 23 and the second cutting groove 24 are formed by stamping the top surface of the rib plate 20. The first extension body 21 is located in the first cutting groove 23, and the second extension body 22 is located in the second cutting groove 24. The first cutting groove 23 is opened on the side wall of the rib plate 20 close to the retaining edge 11, and the second cutting groove 24 is opened on the side wall of the rib plate 20 close to the other retaining edge 11. The lengths of the first cutting groove 23 and the second cutting groove 24 are both smaller than the width of the rib plate 20. The first extension body 21 is formed by stamping the first cutting groove 23, and the first extension body 21 is toward the top of the rib plate 20. The first extension body 21 is bent and extended to one side of the retaining edge 11, the end face of the first extension body 21 is fixedly connected to the retaining edge 11, the second extension body 22 is formed by stamping a second cutting groove 24, the second extension body 22 is bent and extended obliquely toward the bottom of the rib plate 20, and the end face of the second extension body 22 is fixedly connected to the other retaining edge 11. As a supplement to the above scheme, by setting the rib plate 20, the first extension body 21 and multiple second extension bodies 22 formed by integral stamping, the flat rib plate 20 has multiple support points to support the main guard plate 10, which ensures strength while reducing its own weight, optimizing production, reducing scraps, and reducing plate loss.
[0033] The working principle of the utility model is as follows: a rib plate 20 is welded to two main guard plates 10, and then a plurality of first extension bodies 21 and a second extension body 22 are respectively welded to the two main guard plates 10, and a plurality of rib plates are sequentially placed in the interlayer channel and welded one by one, and finally two retaining edges 11 are welded to the two main guard plates 10 to form a guard plate with an interlayer, and the first extension body 21 and the second extension body 22 are arranged, and the two main guard plates 10 are supported by the integrally formed first extension body 21 and the second extension body 22, and the first extension body 21 and the rib plate 20 form a triangular structure for the support points of the same main guard plate 10, and similarly, the other side of the rib plate 20 and a plurality of second extension bodies 22 can form a triangular multi-point support with another retaining edge 11, so that the support stability is higher, the strength of the entire guard plate will also be higher, the force will be evenly distributed, and the deadweight will be relatively light.
[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A reinforcement structure for a protective side plate of a large tractor vehicle, characterized in that: include: Two main guard plates (10) for forming a double-layer structure, with a gap left between the two main guard plates (10) to form a sandwich channel; A retaining edge (11) is arranged at the edge of the main guard plate (10) and is used to block the interlayer channel. The retaining edge (11) is fixedly connected to the main guard plate (10); A support structure is arranged in the interlayer channel for connecting two main guard plates (10) and providing support, the support structure comprising a rib plate (20), a first extension body (21) and a second extension body (22), the two sides of the rib plate (20) are respectively fixedly connected to the two main guard plates (10), a plurality of integrally formed first extension bodies (21) are arranged on the top of the rib plate (20), the first extension bodies (21) are fixedly connected to the main guard plates (10), a plurality of integrally formed second extension bodies (22) are arranged on the bottom of the rib plate (20), the second extension bodies (22) are fixedly connected to another main guard plate (10).
2. The reinforcement structure of the protective side plate of a large tractor vehicle according to claim 1, characterized in that: The rib plate (20) forms a rectangular plate structure. The rib plate (20) is equal in length to the main guard plate (10). The width of the rib plate (20) is greater than the interval between the two main guard plates (10). The rib plate (20) is tiltedly arranged between the two main guard plates (10).
3. The reinforcement structure of the protective side plate of a large tractor vehicle according to claim 1, characterized in that: The retaining edge (11) forms an L-shaped folding plate structure, the horizontal portion of the retaining edge (11) is equal in length to the main guard plate (10), the vertical portion of the retaining edge (11) is equal in height to the main guard plate (10), two retaining edges (11) are arranged on the side wall of the main guard plate (10), and the two retaining edges (11) together seal the side openings of the two main guard plates (10).
4. The reinforcement structure of the protective side plate of a large tractor vehicle according to claim 1, characterized in that: The support structure further comprises a first cutting groove (23) and a second cutting groove (24); the first cutting groove (23) and the second cutting groove (24) are formed by stamping on the top surface of the rib plate (20); the first extension body (21) is located in the first cutting groove (23); and the second extension body (22) is located in the second cutting groove (24).
5. The reinforcement structure of the protective side plate of a large tractor vehicle according to claim 4, characterized in that: The first cutting groove (23) is formed on a side wall of the rib plate (20) close to the retaining edge (11), and the second cutting groove (24) is formed on a side wall of the rib plate (20) close to the other retaining edge (11). The lengths of the first cutting groove (23) and the second cutting groove (24) are both smaller than the width of the rib plate (20).
6. The reinforcement structure of the protective side plate of a large tractor vehicle according to claim 4, characterized in that: The first extension body (21) is formed by punching a first cutting groove (23); the first extension body (21) is bent toward the top of the rib plate (20) and extends to one side of the retaining edge (11); and the end surface of the first extension body (21) is fixedly connected to the retaining edge (11).
7. The reinforcement structure of the protective side plate of a large tractor vehicle according to claim 4, characterized in that: The second extension body (22) is formed by punching a second cutting groove (24); the second extension body (22) is bent toward the bottom of the rib plate (20) and extends obliquely; the end surface of the second extension body (22) is fixedly connected to another retaining edge (11).
Citation Information
Patent Citations
Carriage plate with inner protective plate
CN217048824U