Dragging structure and vehicle

Abstract

The embodiment of the utility model discloses a dragging structure and a vehicle, the dragging structure comprises a dragging seat, the dragging seat comprises a mounting plate part and a dragging opening part which are integrally formed, the mounting plate part is used for being connected with a rear cross beam of a vehicle frame, and a reinforcing rib is arranged at the joint of the dragging opening part and the mounting plate part; and the dragging ball head is connected with the dragging opening part in an inserting manner. According to the dragging structure provided by the embodiment of the utility model, the dragging seat is integrally formed, so that the strength and the rigidity of the dragging seat are improved, and meanwhile, the reinforcing ribs are arranged at the joint of the dragging opening part and the mounting plate part, so that the strength and the rigidity of the dragging seat can be further improved, and the connection reliability of the dragging structure is ensured; and therefore, the use safety of the dragging structure can be ensured, the use effect is better, and the application range is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a towing structure and a vehicle with the towing structure. Background Art

[0002] With the development of the national economy and the continuous improvement of living standards, vehicles are becoming more and more important in daily life and travel. When a vehicle breaks down or gets stuck in sand or mud and cannot move on its own, the towing structure on the vehicle is needed to tow the vehicle out of danger; at the same time, the towing structure on the vehicle can also be used to rescue other vehicles in danger. The two ends of the towing seat are respectively connected to the rear cross beam of the frame and the towing ball head. When the towing structure is used to rescue the vehicle, the force on the towing ball head will be transmitted along the towing ball head to the connection between the towing seat and the towing ball head, and then transmitted to the connection between the towing seat and the rear cross beam of the frame. If the towing seat is cracked or detached, it will affect the reliability and safety of the rescue, and will cause secondary damage to the vehicle and the rescue vehicle, affecting the safety of use. There is room for improvement. 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 utility model proposes a towing structure, which can improve the strength and rigidity of the towing seat, ensure connection reliability and use safety.

[0004] According to the towing structure of the embodiment of the utility model, it includes: a towing seat, the towing seat includes an integrally formed mounting plate portion and a towing mouth portion, the mounting plate portion is used to be connected to the rear cross beam of the frame, and a reinforcing rib is provided at the connection between the towing mouth portion and the mounting plate portion; and a towing ball head, the towing ball head is plug-connected to the towing mouth portion.

[0005] According to the towing structure of the embodiment of the utility model, the towing seat is arranged to be integrally formed, thereby improving the strength and rigidity of the towing seat. At the same time, reinforcing ribs are arranged at the connection between the towing mouth and the mounting plate, which can further improve the strength and rigidity of the towing seat, ensure the connection reliability of the towing structure, and further ensure the safety of the towing structure, thereby achieving better use effect and a wider range of application.

[0006] According to the towing structure of some embodiments of the utility model, the mounting plate portion includes a first side surface and a second side surface, the first side surface is used to fit and connect with the rear side surface of the rear cross beam of the frame, the towing mouth portion is connected to the second side surface, and the reinforcing ribs are respectively connected to the second side surface and the towing mouth portion.

[0007] According to the dragging structure of some embodiments of the present invention, the dragging mouth is connected to the lower area of ​​the second side surface, and the reinforcing rib is connected between the upper area of ​​the second side surface and the upper surface of the dragging mouth.

[0008] According to the towing structure of some embodiments of the utility model, the towing mouth is connected to the second side in the middle area in the length direction of the rear cross beam of the frame, and the mounting plate is provided with a first connecting hole on both sides of the towing mouth, and the first connecting hole is used to pass through the first connecting piece connected to the rear cross beam of the frame.

[0009] According to the towing structure of some embodiments of the present invention, there are multiple reinforcing ribs, and the multiple reinforcing ribs are spaced apart and distributed along the length direction of the rear cross beam of the frame.

[0010] According to the towing structure of some embodiments of the utility model, the reinforcing ribs are provided with safety chain connection holes, and a plurality of the safety chain connection holes of the reinforcing ribs are distributed opposite each other along the length direction of the rear cross beam of the frame.

[0011] According to the towing structure of some embodiments of the utility model, the towing mouth is formed with an insertion cavity, at least a portion of the towing ball head is inserted into the insertion cavity, and the towing mouth is provided with a second connecting hole passing through the insertion cavity, and the second connecting hole is used to pass a second connecting piece connected to the towing ball head.

[0012] According to the dragging structure of some embodiments of the utility model, the dragging mouth is also provided with a tightening hole connected to the plug-in cavity, the tightening hole is used for passing a tightening piece, and the tightening piece is suitable for extending into the plug-in cavity to tighten the dragging ball head.

[0013] According to the towing structure of some embodiments of the present invention, the reinforcing rib is constructed as a triangular rib, and two sides of the triangular rib are respectively connected to the towing mouth and the mounting plate.

[0014] The utility model also provides a vehicle.

[0015] A vehicle according to an embodiment of the utility model comprises a rear cross beam of a vehicle frame and any one of the above-mentioned towing structures, wherein the towing structure is connected to the rear cross beam of the vehicle frame.

[0016] The vehicle and the above-mentioned towing structure have the same advantages as those of the prior art, which will not be described in detail here.

[0017] 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

[0018] 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:

[0019] Figure 1 is a structural schematic diagram of a dragging structure according to an embodiment of the utility model;

[0020] Figure 2 The structure of the towing seat according to the embodiment of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 3 The structure of the towing seat according to the embodiment of the utility model is shown in FIG. Figure 2 .

[0022] Reference numerals:

[0023] Drag structure 100,

[0024] The rear cross beam 1 of the frame, the towing seat 2, the mounting plate portion 21, the first side surface 211, the second side surface 212, the first connecting hole 213, the towing mouth 22, the plug-in cavity 221, the second connecting hole 222, the first reinforcing boss 223, the tightening hole 224, the tightening member 225, the second reinforcing boss 226, the reinforcing rib 23, the safety chain connecting hole 231, the connecting arc surface 24, the towing ball head 3, and the longitudinal beam 4. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" 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 such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0027] 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.

[0028] Unless otherwise specified, the front-to-back direction in the present application is the longitudinal direction of the vehicle, that is, the X direction; the left-right direction is the lateral direction of the vehicle, that is, the Y direction; and the up-down direction is the vertical direction of the vehicle, that is, the Z direction.

[0029] Reference below Figure 1-Figure 3 The towing structure 100 according to the embodiment of the utility model can improve the strength and rigidity of the towing seat 2, and ensure the connection reliability and the safety of use.

[0030] like Figure 1-Figure 3 As shown, a towing structure 100 according to an embodiment of the utility model includes: a towing seat 2 and a towing ball head 3.

[0031] The towing seat 2 includes an integrally formed mounting plate portion 21 and a towing mouth portion 22 . The mounting plate portion 21 is used to be connected to the rear cross beam 1 of the frame. A reinforcing rib 23 is provided at the connection between the towing mouth portion 22 and the mounting plate portion 21 . The towing ball head 3 is plug-connected to the towing mouth portion 22 .

[0032] Among them, the towing structure 100 can also be called a towing hook, a ball-type rear towing hook or a towing rod, a traction rod, etc., and can be composed of a towing seat 2, a towing ball head 3 and a power harness, etc. The power harness can be selectively installed as needed, that is, the towing structure 100 mainly includes a towing seat 2 and a towing ball head 3, the towing seat 2 can be fixed to the rear cross beam 1 of the frame, the towing ball head 3 is connected to the towing seat 2, and its strength is relatively high, and it can be connected to other vehicles, etc., and then the entire vehicle can be towed, so that the vehicle can be towed out of danger or other vehicles in danger can be rescued, thereby improving safety.

[0033] Specifically, the towing structure 100 is provided with a towing seat 2, and the towing seat 2 can be connected to the rear cross beam 1 of the frame by connecting parts and / or welding, that is, the towing seat 2 can be connected to the rear cross beam 1 of the frame by connecting parts, or by welding, or by connecting parts after being connected by welding, thereby ensuring the connection reliability. The towing seat 2 is provided with a mounting plate portion 21 and a towing mouth portion 22, the mounting plate portion 21 is set as a plate-like structure, and the towing mouth portion 22 is set as a tubular structure, and can be set as a rectangular or cylindrical shape, etc. The mounting plate portion 21 and the towing mouth portion 22 are integrally formed, and integral forming refers to completing the molding process of the entire part in one mold at one time, which can reduce the cost of part production and increase the production speed. The mounting plate portion 21 and the towing mouth portion 22 are set as integral forming, which can avoid the problems such as cracking of the weld between the mounting plate portion 21 and the towing mouth portion 22 after long-term operation, thereby improving the strength and rigidity of the towing seat 2 and improving the safety of use.

[0034] Furthermore, the mounting plate portion 21 is connected to the rear cross beam 1 of the frame, that is, the towing seat 2 is connected to the rear cross beam 1 of the frame through the mounting plate portion 21, and the towing structure 100 is also provided with a towing ball head 3, which can be plugged and connected to the towing mouth 22, that is, the towing seat 2 can be connected to the towing ball head 3 through the towing mouth 22, so that the towing ball head 3 can be fixedly connected to the rear cross beam 1 of the frame through the towing seat 2. When the vehicle is towed by the towing structure 100, the force can be transmitted to the towing seat 2 through the towing seat 2 to the rear cross beam 1 of the frame, and then transmitted to the frame of the entire vehicle by the rear cross beam 1 of the frame, so as to tow the entire vehicle, and the force can be dispersed to ensure the towing reliability.

[0035] At the same time, a reinforcing rib 23 is provided at the connection between the towing mouth 22 and the mounting plate 21, so as to strengthen the structural strength and rigidity of the connection between the towing mouth 22 and the mounting plate 21. The force can be transmitted to the towing mouth 22 through the towing ball head 3, and then transmitted to the mounting plate 21 through the towing mouth 22. The reinforcing rib 23 is provided at the connection between the towing mouth 22 and the mounting plate 21, so as to improve the structural strength and rigidity of the connection between the towing mouth 22 and the mounting plate 21, and thus avoid the problems such as cracking at the connection between the towing mouth 22 and the mounting plate 21, and thus improve the strength and rigidity of the towing seat 2, and ensure the reliability of the connection of the towing structure 100 and the safety of use.

[0036] According to the towing structure 100 of the embodiment of the utility model, the towing seat 2 is set to be integrally formed, thereby improving the strength and rigidity of the towing seat 2. At the same time, a reinforcing rib 23 is provided at the connection between the towing mouth 22 and the mounting plate 21, which can further improve the strength and rigidity of the towing seat 2, ensure the connection reliability of the towing structure 100, and further ensure the safety of the use of the towing structure 100, with better use effect and wider application range.

[0037] In some embodiments, the mounting plate portion 21 includes a first side surface 211 and a second side surface 212, the first side surface 211 is used to fit and connect with the rear side surface of the rear cross beam 1 of the frame, the dragging mouth portion 22 is connected to the second side surface 212, and the reinforcing ribs 23 are respectively connected to the second side surface 212 and the dragging mouth portion 22.

[0038] Specifically, the towing seat 2 is provided with an integrally formed mounting plate portion 21 and a towing mouth portion 22, the mounting plate portion 21 and the towing ball head 3 are plugged and connected, the mounting plate portion 21 is provided with a plate-like structure, and as Figure 2-Figure 3 As shown, the mounting plate portion 21 is provided with a first side surface 211 and a second side surface 212. The first side surface 211 is provided on the side of the mounting plate portion 21 facing the rear cross beam 1 of the frame, and the second side surface 212 is provided on the side of the mounting plate portion 21 facing the towing ball head 3, that is, the first side surface 211 and the second side surface 212 are provided on the side facing away from each other.

[0039] When the mounting plate portion 21 is connected to the rear cross beam 1 of the frame, the first side surface 211 can be arranged in a fit with the rear side surface of the rear cross beam 1 of the frame, thereby improving the reliability of the connection between the mounting plate portion 21 and the rear cross beam 1 of the frame, and the towing mouth portion 22 is connected to the second side surface 212, thereby making the towing mouth portion 22 fixedly connected to the rear cross beam 1 of the frame through the mounting plate portion 21, and the reinforcing rib 23 can be respectively connected to the second side surface 212 and the towing mouth portion 22, thereby improving the reliability of the connection between the towing mouth portion 22 and the second side surface 212, thereby improving the reliability of the towing seat 2, so as to ensure the reliability of the towing structure 100.

[0040] In some embodiments, the dragging mouth 22 is connected to the lower area of ​​the second side surface 212 , and the reinforcing rib 23 is connected between the upper area of ​​the second side surface 212 and the upper surface of the dragging mouth 22 .

[0041] Specifically, Figure 2-Figure 3 As shown, the towing mouth 22 and the second side surface 212 of the mounting plate portion 21 are connected and integrally formed, and a reinforcing rib 23 is provided at the connection between the towing mouth 22 and the second side surface 212, thereby improving the structural strength of the towing seat 2 and ensuring its reliability during use, and the towing mouth 22 can be connected to the lower area of ​​the second side surface 212, and the reinforcing rib 23 is provided in the upper area of ​​the second side surface 212 and located on the upper surface of the towing mouth 22, that is, one end of the reinforcing rib 23 is connected to the upper area of ​​the second side surface 212, and the other end is connected to the upper surface of the towing mouth 22, thereby strengthening the structural strength of the connection between the second side surface 212 and the towing mouth 22.

[0042] Furthermore, the reinforcing rib 23 is arranged above the towing mouth 22, and the reinforcing rib 23, the towing mouth 22 and the mounting plate 21 can all be integrally formed, thereby improving the overall structural strength of the towing seat 2, and a connecting arc surface 24 is formed at the connection between the reinforcing rib 23 and the second side surface 212 and at the connection between the towing mouth 22 and the second side surface 212. The provision of the connecting arc surface 24 can avoid stress concentration at the connection, thereby improving the structural strength of the connection, thereby improving the overall structural strength of the towing seat 2 and ensuring the reliability of the towing seat 2.

[0043] In some embodiments, the towing mouth 22 is connected to the middle area of ​​the second side surface 212 in the length direction of the rear cross beam 1 of the frame, and the mounting plate portion 21 is provided with a first connecting hole 213 on both sides of the towing mouth 22, and the first connecting hole 213 is used to pass through the first connecting piece connected to the rear cross beam 1 of the frame.

[0044] Specifically, the frame rear cross beam 1 is arranged at the rear of the vehicle and extends in the left-right direction of the vehicle, the towing seat 2 is connected to the rear side of the frame rear cross beam 1 through the mounting plate portion 21, that is, the towing seat 2 is located behind the frame rear cross beam 1, the towing mouth portion 22 is connected to the middle area of ​​the second side surface 212 of the mounting plate portion 21, and the towing mouth portion 22 is also connected to the middle area of ​​the frame rear cross beam 1 along the length direction through the mounting plate portion 21, the frame rear cross beam 1 is symmetrically connected between the two longitudinal beams 4 of the vehicle, and the towing mouth portion 22 is connected to the frame The middle area of ​​the rear cross beam 1 along the length direction, that is, the towing mouth 22 is set in the middle area of ​​the whole vehicle. When the towing structure 100 is used to tow the vehicle, the force can be transmitted along the towing mouth 22 to the mounting plate 21, and then transmitted to the rear cross beam 1 of the frame. At the connection between the towing seat 2 and the rear cross beam 1 of the frame, the force can be transmitted to both sides of the rear cross beam 1 of the frame, so that the force on both sides of the rear cross beam 1 of the frame is balanced, deformation caused by uneven force is avoided, reliability is improved, and the service life of the rear cross beam 1 of the frame can be extended.

[0045] Furthermore, the mounting plate portion 21 is provided with a first connecting hole 213, and the first connecting member can be inserted into the first connecting hole 213, so that the mounting plate portion 21 and the rear cross beam 1 of the frame are connected. The first connecting member can be set as a bolt, etc., which can reduce the setting cost, and the first connecting hole 213 can be set to multiple, and the multiple first connecting holes 213 are symmetrically arranged on both sides of the dragging mouth 22, such as Figure 2-Figure 3As shown, in the present embodiment, four first connection holes 213 are provided, and the four first connection holes 213 are symmetrically distributed in pairs on both sides of the dragging mouth 22, and the parts of the mounting plate portion 21 on both sides of the dragging mouth 22 are also symmetrically arranged, so that when the force is transmitted to the mounting plate portion 21 through the dragging mouth 22, the forces on the mounting plate portion 21 on both sides of the dragging mouth 22 are equal, and the forces on the first connecting parts in the plurality of first connection holes 213 are also the same, thereby avoiding problems such as damage or connection failure caused by excessive force on one of them, thereby ensuring connection reliability.

[0046] In some embodiments, there are multiple reinforcing ribs 23 , and the multiple reinforcing ribs 23 are spaced apart and distributed along the length direction of the rear cross beam 1 of the frame.

[0047] Specifically, a reinforcing rib 23 is provided at the connection between the dragging mouth 22 and the mounting plate portion 21, one end of the reinforcing rib 23 is connected to the upper area of ​​the second side surface 212, and the other end is connected to the upper surface of the dragging mouth 22, thereby strengthening the structural strength and rigidity of the connection between the dragging mouth 22 and the mounting plate portion 21. The reinforcing rib 23 can be set to be multiple, that is, the reinforcing rib 23 can be set to be two, three, etc.

[0048] Furthermore, in this embodiment, if Figure 2-Figure 3 As shown, two reinforcing ribs 23 are provided, and the two reinforcing ribs 23 are spaced apart and distributed between the upper surface of the towing mouth 22 and the upper area of ​​the second side surface 212 along the length direction of the rear cross beam 1 of the frame, that is, the force can be transmitted to the towing mouth 22 through the towing ball head 3, and then transmitted to the two reinforcing ribs 23 and the mounting plate portion 21 respectively through the towing mouth 22, so as to disperse the effect of the force, thereby improving the structural strength and rigidity of the connection between the towing mouth 22 and the mounting plate portion 21, improving the strength and rigidity of the towing seat 2, and ensuring the reliability of the connection of the towing structure 100 and the safety of use.

[0049] In some embodiments, the reinforcing ribs 23 are provided with safety chain connection holes 231 , and the safety chain connection holes 231 of the plurality of reinforcing ribs 23 are distributed opposite to each other along the length direction of the rear cross beam 1 of the vehicle frame.

[0050] Specifically, a plurality of reinforcing ribs 23 are provided at the connection between the mounting plate portion 21 and the dragging mouth portion 22, so as to disperse the force transmitted to the connection between the mounting plate portion 21 and the dragging mouth portion 22, improve the structural strength of the connection between the mounting plate portion 21 and the dragging mouth portion 22, and improve the reliability of the dragging seat 2. Figure 2-Figure 3As shown, the reinforcing rib 23 is provided with a safety chain connecting hole 231, and the safety chain connecting hole 231 can be used to connect the safety chain, that is, one end of the safety chain can be connected to the safety chain connecting hole 231, and the other end can be connected to another vehicle. When the towing ball head 3 and the towing seat 2 are separated, the safety chain can still be connected between the two vehicles to avoid secondary accidents of the towed vehicle and improve safety of use.

[0051] Furthermore, if Figure 2-Figure 3 As shown, a plurality of reinforcing ribs 23 are provided, and the plurality of reinforcing ribs 23 are spaced apart along the length direction of the rear cross beam 1 of the frame, and the plurality of reinforcing ribs 23 are all provided with safety chain connecting holes 231, and the plurality of safety chain connecting holes 231 can be distributed opposite to each other along the length direction of the rear cross beam 1 of the frame, so that when the plurality of safety chains are subjected to force, the force dispersed to each safety chain connecting hole 231 is equal, thereby avoiding the situation where one of the safety chains is subjected to excessive force and causes breakage, thereby ensuring the reliability of use.

[0052] In some embodiments, the dragging mouth 22 is formed with an insertion cavity 221, and at least a portion of the dragging ball head 3 is inserted into the insertion cavity 221. The dragging mouth 22 is provided with a second connecting hole 222 that passes through the insertion cavity 221, and the second connecting hole 222 is used to pass a second connecting piece connected to the dragging ball head 3.

[0053] Specifically, the towing mouth 22 of the towing seat 2 is plugged into the towing ball head 3, and a plug-in cavity 221 is formed in the towing mouth 22. The plug-in cavity 221 is open toward the side away from the frame crossbeam, and part of the towing ball head 3 can be plugged into the plug-in cavity 221 through the open mouth, and Figure 2-Figure 3 As shown, the dragging mouth 22 is provided with a second connecting hole 222, and two second connecting holes 222 are provided. The two second connecting holes 222 are arranged opposite to each other on the two side walls of the dragging mouth 22, that is, the two second connecting holes 222 can pass through the plug-in cavity 221. When the dragging ball head 3 is plugged into the plug-in cavity 221, the second connecting member can be respectively penetrated through the second connecting hole 222 and the dragging ball head 3, so that the dragging ball head 3 and the dragging mouth 22 are fixedly connected to ensure the connection reliability. The second connecting member can be set as a bolt, etc., which can reduce the setting cost, and the second connecting hole 222 is provided with a first reinforcing boss 223 protruding toward the side away from the plug-in cavity 221, which can prevent the second connecting member from wearing the second connecting hole 222, and improve the structural strength of the second connecting hole 222 to ensure the connection reliability.

[0054] In some embodiments, the dragging mouth 22 is further provided with a tightening hole 224 connected to the plug-in cavity 221 , and the tightening hole 224 is used to pass a tightening member 225 , and the tightening member 225 is suitable for extending into the plug-in cavity 221 to tighten the dragging ball head 3 .

[0055] Specifically, the drag mouth 22 is provided with an inserting cavity 221 which is open toward and away from the rear cross beam 1 of the frame, and the drag ball head 3 can be inserted into the inserting cavity 221, and the drag ball head 3 can be fixedly connected to the drag mouth 22 through a second connecting piece, such as Figure 2-Figure 3 As shown, the dragging mouth 22 is also provided with a tightening hole 224, which is arranged on the upper surface of the dragging mouth 22 and connected to the plug-in cavity 221. The tightening hole 224 can be used to pass a tightening member 225, which can be set as a bolt or the like.

[0056] Furthermore, when the towing ball head 3 is plugged into the plug-in cavity 221, the tightening member 225 can be inserted into the tightening hole 224 and extend into the plug-in cavity 221 to apply the tightening member 225 force to the towing ball head 3 in the plug-in cavity 221, so that the towing ball head 3 remains fixed in the plug-in cavity 221, thereby preventing the second connecting member from loosening and improving reliability. The tightening hole 224 is arranged on the upper surface of the towing mouth 22, which can prevent the tightening member 225 from vibrating and loosening, thereby ensuring the tightening reliability. A second reinforcing boss 226 is provided at the tightening hole 224, which protrudes toward the side away from the plug-in cavity 221, thereby preventing the tightening member 225 from wearing the tightening hole 224 and improving the structural strength of the tightening hole 224.

[0057] In some embodiments, the reinforcing rib 23 is configured as a triangular rib, and two sides of the triangular rib are respectively connected to the dragging opening 22 and the mounting plate 21 .

[0058] Specifically, the reinforcing rib 23 is connected to the connection between the towing mouth 22 and the mounting plate 21, thereby improving the structural strength of the connection and ensuring the reliability of the towing seat 2, and the reinforcing rib 23 is set as a triangular rib, and the triangular rib can be set as a right-angled triangle rib, and the two right-angled sides of the right-angled triangle rib are respectively connected to the towing mouth 22 and the mounting plate 21. The triangle has stability, and setting the reinforcing rib 23 as a triangle can ensure the reliability of the connection between the towing mouth 22 and the mounting plate 21, thereby improving the reliability of the towing seat 2 and ensuring safety in use.

[0059] The utility model also provides a vehicle.

[0060] According to the embodiment of the utility model, the vehicle comprises a frame rear cross beam 1 and any one of the above-mentioned towing structures 100, the towing structure 100 is connected to the frame rear cross beam 1, the frame rear cross beam 1 extends in the left-right direction of the vehicle and is arranged between the two longitudinal beams 4 of the vehicle, the towing structure 100 is connected to the rear side of the frame rear cross beam 1 by means of connecting parts and welding, etc., the connecting parts can be set as bolts, etc., which can save the setting cost, when the vehicle is towed by the towing structure 100, the force can be transmitted along the towing structure 100 to the frame rear cross beam 1, and then transmitted to the rest of the frame of the vehicle through the frame rear cross beam 1, thereby dispersing the force and improving the operation reliability.

[0061] According to the vehicle of the embodiment of the utility model, a towing structure 100 is provided, and the towing structure 100 improves the strength and rigidity of the towing seat 2 by setting the towing seat 2 as an integral molding. At the same time, a reinforcing rib 23 is provided at the connection between the towing mouth 22 and the mounting plate 21, which can further improve the strength and rigidity of the towing seat 2, ensure the connection reliability of the towing structure 100, and further ensure the safety of the use of the towing structure 100, so as to achieve better use effect and a wider range of application.

[0062] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" 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.

[0063] 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 dragging structure, characterized in that: include: A towing seat, the towing seat comprising an integrally formed mounting plate portion and a towing mouth portion, the mounting plate portion being used to be connected to a rear cross beam of a vehicle frame, and a reinforcing rib is provided at a connection between the towing mouth portion and the mounting plate portion; A dragging ball head is plug-connected with the dragging mouth.

2. The dragging structure according to claim 1, characterized in that: The mounting plate portion includes a first side surface and a second side surface, the first side surface is used to be fitted and connected to the rear side surface of the rear cross beam of the frame, the dragging mouth portion is connected to the second side surface, and the reinforcing ribs are respectively connected to the second side surface and the dragging mouth portion.

3. The dragging structure according to claim 2, characterized in that: The dragging mouth is connected to a lower region of the second side surface, and the reinforcing rib is connected between an upper region of the second side surface and an upper surface of the dragging mouth.

4. The dragging structure according to claim 2, characterized in that: The dragging mouth is connected to the second side in the middle area of ​​the length direction of the rear cross beam of the frame, and the mounting plate is provided with a first connecting hole on both sides of the dragging mouth, and the first connecting hole is used to pass through a first connecting piece connected to the rear cross beam of the frame.

5. The dragging structure according to claim 1, characterized in that: There are a plurality of reinforcing ribs, and the plurality of reinforcing ribs are spaced apart and distributed along the length direction of the rear cross beam of the vehicle frame.

6. The dragging structure according to claim 5, characterized in that: The reinforcing ribs are provided with safety chain connection holes, and a plurality of the safety chain connection holes of the reinforcing ribs are distributed opposite each other along the length direction of the rear cross beam of the frame.

7. The dragging structure according to claim 1, characterized in that: The dragging mouth is formed with an insertion cavity, and at least a portion of the dragging ball head is inserted into the insertion cavity. The dragging mouth is provided with a second connecting hole passing through the insertion cavity, and the second connecting hole is used to penetrate a second connecting piece connected to the dragging ball head.

8. The dragging structure according to claim 7, characterized in that: The dragging mouth is also provided with a tightening hole connected to the plug-in cavity, the tightening hole is used for passing a tightening member, and the tightening member is suitable for extending into the plug-in cavity to tighten the dragging ball head.

9. The dragging structure according to claim 1, characterized in that: The reinforcing rib is configured as a triangular rib, and two sides of the triangular rib are respectively connected to the dragging opening and the mounting plate.

10. A vehicle, characterized in that: The vehicle frame comprises a rear cross beam and the towing structure according to any one of claims 1 to 9, wherein the towing structure is connected to the rear cross beam.

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