Shock absorber connection reinforcing structure and vehicle

By attaching a reinforcement plate to the vehicle shock absorber mount and forming a closed-loop connection structure with triangular support, the problem of insufficient strength of the shock absorber mount in the prior art is solved, and the connection strength and driving safety performance are improved.

CN222682150UActive Publication Date: 2025-03-28GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202420917681.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-28
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing vehicle shock absorber mount is difficult to meet the requirements of vehicle safety indicators in terms of strength through the structural form connected to the wheel cover edge beam and the inner plate, and is prone to cracking and damage, affecting driving safety performance.

Method used

A vibration absorber connection reinforcement structure is adopted, including the wheel cover edge beam, the wheel cover inner plate, the vibration absorber mounting base and the reinforcement plate. Through the bonding and flange structure of the reinforcement plate, a closed-loop connection structure with triangle support is formed to improve the stiffness and connection strength of the vibration absorber mounting base.

Benefits of technology

It effectively improves the connection strength between the vibration damper mounting seat and the wheel cover edge beam, indirectly improves the structural stiffness between the wheel cover inner plate and the wheel cover edge beam, avoids cracking and damage problems, and improves driving safety performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a shock absorber connection reinforcing structure. The shock absorber connection reinforcing structure comprises a wheel cover edge beam, a wheel cover inner plate, a shock absorber mounting seat and a reinforcing plate, wherein the wheel cover inner plate is connected with the wheel cover edge beam, and an accommodating space for accommodating a shock absorber is formed between the wheel cover inner plate and the wheel cover edge beam; the shock absorber mounting seat is positioned at the top of the accommodating space and is connected with the wheel cover edge beam and the wheel cover inner plate into a whole; the reinforcing plate is fixedly attached to the upper surface of the shock absorber mounting base, a first turned edge is arranged on the edge of one side of the reinforcing plate, and the first turned edge is fixedly attached to the wheel cover edge beam. According to the shock absorber connection reinforcing structure, the reinforcing plate attached to the upper surface of the shock absorber mounting base can be utilized, the rigidity of the shock absorber mounting base can be improved, and the shock absorber mounting base, the wheel cover edge beam and the reinforcing plate can form a triangular supporting closed-loop connection structure; therefore, the strength of the shock absorber connecting structure is improved, and the driving safety performance is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle body structures, and in particular relates to a shock absorber connection reinforcement structure and a vehicle. Background Art

[0002] Vehicle shock absorbers are crucial to vehicle handling performance and driving safety performance. For load-bearing body structures, automobile shock absorbers are generally connected to the wheel cover assembly through shock absorber mounting seats. Specifically, the shock absorber mounting seat is fixed to the wheel cover side beam and the wheel cover inner plate as a whole, and the connecting seat at the top of the shock absorber is fixed to the shock absorber mounting seat. As current vehicle safety indicators continue to improve, vehicle shock absorbers have higher and higher requirements for body support stiffness, and the structural form of the shock absorber mounting seat simply connected to the wheel cover side beam and the wheel cover inner plate can no longer meet the requirements in terms of strength. The load stress between the shock absorber mounting seat and the wheel cover side beam, and between the wheel cover inner plate and the wheel cover side beam is complex, and it is easy to crack and break, which seriously affects driving safety performance, and it is in urgent need of improvement. Utility Model Content

[0003] The embodiment of the utility model provides a shock absorber connection reinforcement structure, which aims to increase the strength of the shock absorber connection structure and improve driving safety performance.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: in the first aspect, a shock absorber connection reinforcement structure is provided, including a wheel house side beam, a wheel house inner panel, a shock absorber mounting seat, and a reinforcement plate; wherein the wheel house inner panel is connected to the wheel house side beam; the shock absorber mounting seat is connected to the top end of the wheel house inner panel and connected to the wheel house side beam; the reinforcement plate is fitted and fixed to the upper surface of the shock absorber mounting seat, and one side edge of the reinforcement plate has a first flange, and the first flange is fitted and fixed to the wheel house side beam.

[0005] In combination with the first aspect, in a possible implementation, a local area of ​​the lower plate surface of the reinforcing plate bulges upward to form an avoidance cavity, and a second avoidance hole is opened at the bottom of the avoidance cavity, and the second avoidance hole is used to avoid the connecting seat at the top of the shock absorber.

[0006] In some embodiments, a local area of ​​the lower plate surface of the reinforcement plate protrudes upward to form a plurality of reinforcement grooves, each reinforcement groove is distributed at intervals along the circumference of the avoidance cavity, and each reinforcement groove is connected to the avoidance cavity.

[0007] In some embodiments, at least three reinforcement grooves are provided on the lower plate surface of the reinforcement plate, and one end of one of the reinforcement grooves extends to the first flange.

[0008] In some embodiments, the first flange is folded upward at the edge of the reinforcement plate; one side edge of the shock absorber mounting seat is folded downward to form a second flange, and the second flange is fitted and fixed to the wheel arch side beam.

[0009] In some embodiments, the edge of the shock absorber mounting seat has a third flange folded downward, two ends of the third flange are respectively connected to two ends of the second flange, and the third flange is overlapped and fixed to the top end of the wheel arch inner panel.

[0010] Exemplarily, a local area of ​​the lower plate surface of the shock absorber mounting seat protrudes upward into the avoidance cavity and forms a positioning cavity, and a first avoidance hole is opened at the bottom of the positioning cavity; wherein, the positioning cavity is used to embed the connecting seat, and the first avoidance hole is used to avoid the connecting seat.

[0011] Exemplarily, the wheel arch inner panel has a first side wall and a second side wall, which are connected to form a bending angle; wherein the first side wall is connected to the shock absorber mounting seat, the second side wall is connected to the wheel arch side beam, and a reinforcing angle plate is attached to the surface of the bending angle.

[0012] For example, a second reinforcing rib is provided on the wheel arch side beam, and the second reinforcing rib is located between the bending angle and the first flange.

[0013] The beneficial effect of the shock absorber connection reinforcement structure provided by the utility model is that compared with the prior art, the shock absorber connection reinforcement structure of the utility model has an accommodating space required for the installation of the shock absorber between the wheel house inner plate and the wheel house side beam, and the shock absorber is located in the accommodating space and can be connected to the shock absorber mounting seat located at the top of the accommodating space, thereby ensuring the compactness of the shock absorber connection structure; on this basis, by attaching a reinforcing plate to the upper surface of the shock absorber mounting seat, the rigidity of the shock absorber mounting seat can be improved, and at the same time, the first flange formed by folding the edge of the reinforcing plate is fitted and fixed to the wheel house side beam, so that a closed-loop connection structure with triangular support is formed among the shock absorber mounting seat, the wheel house side beam and the reinforcing plate, which can not only directly improve the connection strength between the shock absorber mounting seat and the wheel house side beam, but also indirectly improve the structural rigidity between the wheel house inner plate and the wheel house side beam, thereby avoiding cracking and damage problems between the shock absorber mounting seat and the wheel house side beam, and between the wheel house inner plate and the wheel house side beam, thereby improving driving safety performance.

[0014] In a second aspect, an embodiment of the utility model further provides a vehicle, comprising the above-mentioned shock absorber connection reinforcement structure.

[0015] Compared with the prior art, the vehicle provided by the utility model can improve the rigidity of the shock absorber mounting seat by utilizing the reinforcing plate attached to the upper surface of the shock absorber mounting seat through the above-mentioned shock absorber connection reinforcement structure, and at the same time, the first flange formed by folding the edge of the reinforcing plate is fitted and fixed to the wheel cover side beam, thereby forming a closed-loop connection structure with triangular support among the shock absorber mounting seat, the wheel cover side beam and the reinforcing plate, which can not only directly improve the connection strength between the shock absorber mounting seat and the wheel cover side beam, but also indirectly improve the structural rigidity between the wheel cover inner plate and the wheel cover side beam, thereby avoiding cracking and damage problems between the shock absorber mounting seat and the wheel cover side beam, and between the wheel cover inner plate and the wheel cover side beam, thereby improving driving safety performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure of the shock absorber connection reinforcement structure provided by an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the three-dimensional structure of the reinforcing plate used in the embodiment of the utility model;

[0018] Figure 3 A schematic diagram of the three-dimensional structure of the shock absorber mounting seat used in the embodiment of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection structure between the first flange and the second flange and the wheel house side beam in the embodiment of the utility model;

[0020] Figure 5 A schematic diagram of the exploded structure of the shock absorber connection reinforcement structure provided in an embodiment of the utility model.

[0021] In the figure: 10, wheel arch side beam; 11, second reinforcing rib; 20, wheel arch inner plate; 21, first side wall; 22, second side wall; 23, bending angle; 231, reinforcing angle plate; 30, shock absorber mounting seat; 31, positioning cavity; 311, first avoidance hole; 32, second flange; 33, third flange; 40, reinforcing plate; 41, first flange; 42, avoidance cavity; 421, second avoidance hole; 43, reinforcing groove; 50, accommodating space. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] It should be noted that when an element is referred to as being "disposed on" another element, it can be directly on another element or indirectly on another element. It should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "back", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application 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 application. The terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" and "several" is two or more, unless otherwise clearly and specifically defined.

[0024] Please also read Figures 1 to 5 The shock absorber connection reinforcement structure provided by the utility model is now described. The shock absorber connection reinforcement structure includes a wheel house side beam 10, a wheel house inner plate 20, a shock absorber mounting seat 30, and a reinforcement plate 40; wherein the wheel house inner plate 20 is connected to the wheel house side beam 10; the shock absorber mounting seat 30 is connected to the top of the wheel house inner plate 20 and connected to the wheel house side beam 10; the reinforcement plate 40 is fitted and fixed to the upper surface of the shock absorber mounting seat 30, and one side edge of the reinforcement plate 40 has a first flange 41, and the first flange 41 is fitted and fixed to the wheel house side beam 10.

[0025] It should be noted that this embodiment can be used to strengthen the connection structure of the front shock absorber of the vehicle, or it can be used to strengthen the connection structure of the rear shock absorber of the vehicle. The front shock absorber is taken as an example for explanation. The front shock absorber can be a traditional McPherson shock absorber which is widely used at present, and its lower end is connected to the steering knuckle, and the top tower seat, i.e., the connecting seat, is supported upward on the shock absorber mounting seat 30 and fixed.

[0026] In this embodiment, the position of the wheel house inner panel 20 corresponding to the steering knuckle adopts a curved shape, so that after the connection, the curved position and the wheel house side beam 10 form a accommodating space 50 that can accommodate the shock absorber. The accommodating space 50 is transparent from top to bottom, and is connected to the side wall of the wheel house side beam 10 and the top of the wheel house inner panel 20 at the top of the accommodating space 50 through the shock absorber mounting seat 30 to form an integrated structure. On this basis, the reinforcing plate 40 is attached to the upper surface of the shock absorber mounting seat 30 and is connected to the wheel house side beam 10 through the first flange 41, so that a closed-loop force transmission path connected in pairs is formed between the reinforcing plate 40, the wheel house side beam 10, and the shock absorber mounting seat 30, see Figure 4, thereby improving the load capacity of the shock absorber mounting seat 30 and enhancing the connection structure strength of the shock absorber.

[0027] In the present embodiment, the wheel arch side beam 10 and the wheel arch inner panel 20, the wheel arch side beam 10 and the shock absorber mounting seat 30, the wheel arch side beam 10 and the first flange 41, and the shock absorber mounting seat 30 and the reinforcement plate 40 can be connected by bonding, welding, riveting or screwing. Preferably, multi-welding point welding can be used to achieve the arrangement of more connection points and improve the connection strength.

[0028] Compared with the prior art, the shock absorber connection reinforcement structure provided in the present embodiment has a accommodating space 50 required for the installation of the shock absorber between the wheel house inner plate 20 and the wheel house side beam 10. The shock absorber is located in the accommodating space 50 and can be connected to the shock absorber mounting seat 30 located at the top of the accommodating space 50, thereby ensuring the compactness of the shock absorber connection structure. On this basis, by attaching a reinforcing plate 40 to the upper surface of the shock absorber mounting seat 30, the rigidity of the shock absorber mounting seat 30 can be improved, and at the same time, the first The flange 41 is fitted and fixed to the wheel arch side beam 10, so that a closed-loop connection structure with triangular support is formed among the shock absorber mounting seat 30, the wheel arch side beam 10 and the reinforcing plate 40. This can not only directly improve the connection strength between the shock absorber mounting seat 30 and the wheel arch side beam 10, but also indirectly improve the structural stiffness between the wheel arch inner plate 20 and the wheel arch side beam 10, thereby avoiding cracking and damage between the shock absorber mounting seat 30 and the wheel arch side beam 10, and between the wheel arch inner plate 20 and the wheel arch side beam 10, thereby improving driving safety performance.

[0029] In order to improve the tightness of the fit between the reinforcing plate 40 and the shock absorber mounting seat 30 and avoid the reinforcing plate from interfering with the connecting seat (usually the tower seat) at the top of the shock absorber, as shown in FIG. Figure 2 and Figure 3 As shown, a local area of ​​the lower plate surface of the reinforcing plate 40 is convex upward to form an avoidance cavity 42, and a second avoidance hole 421 is opened at the bottom of the avoidance cavity 42; the second avoidance hole 421 is used to avoid the connecting seat at the top of the shock absorber.

[0030] The second avoidance hole 421 opened in the avoidance cavity 42 can avoid the protrusion of the connecting seat on the shock absorber mounting seat 30, thereby avoiding interference problems; in addition, the upward protrusion of the local area on the reinforcing plate 40 can also improve the structural stiffness of the reinforcing plate 40 itself, thereby promoting the improvement of the strength of the shock absorber connection structure.

[0031] In some embodiments, in order to further improve the structural strength of the reinforcing plate 40, Figure 2As shown, a local area of ​​the lower plate surface of the reinforcing plate 40 is convex upward to form a plurality of reinforcing grooves 43, each reinforcing groove 43 is distributed at intervals along the circumference of the avoidance cavity 42, and each reinforcing groove 43 is connected with the avoidance cavity 42. The connection between each reinforcing groove 43 and the avoidance cavity 42 can not only simplify the mold structure and reduce the manufacturing cost, but also form a continuous force transmission path between the reinforcing groove 43 and the avoidance cavity 42, thereby improving the load dispersion effect, and further improving the load capacity of the shock absorber connecting seat.

[0032] For details, see Figure 2 The lower plate surface of the reinforcing plate 40 has at least three reinforcing grooves 43, and one end of one of the reinforcing grooves 43 extends to the first flange 41. Considering the area of ​​the reinforcing plate 40, it is preferred to use three reinforcing grooves 43 to form a trident structure, so that the area occupied by the reinforcing grooves 43 on the reinforcing plate 40 is close to the area of ​​the remaining area on the reinforcing plate 40, thereby improving the structural strength of the reinforcing plate 40 itself. By extending one reinforcing groove 43 to the first flange 41, the structural strength of the area where the first flange 41 and the edge of the reinforcing plate 40 meet can be improved, thereby improving the connection strength and rigidity between the reinforcing plate 40 and the wheel arch side beam 10.

[0033] In some embodiments, see Figures 1 to 4 The first flange 41 is folded upward at the edge of the reinforcing plate 40 ; one side edge of the shock absorber mounting seat 30 is folded downward to form a second flange 32 , and the second flange 32 is fitted and fixed to the wheel arch side beam 10 .

[0034] It should be noted that the above-mentioned fitting and fixing method can be fixed by screwing, riveting or welding after fitting, and welding can be preferably used for fixing; the side wall of the wheel arch side beam 10 is approximately a vertical plane, and the first flange 41 is folded upward and fitted and fixed to the side wall of the wheel arch side beam 10, and the second flange 32 is folded downward and fitted and fixed to the side wall of the wheel arch side beam 10, so that a triangular connection relationship and force transmission path can be formed between the wheel arch side beam 10, the first flange 41 and the second flange 32, and the structural stability of the triangular connection is utilized to improve the structural stiffness and load capacity of the shock absorber mounting seat 30, thereby improving the connection stability between the vehicle shock absorber and the shock absorber mounting seat 30.

[0035] In addition, by using the first flange 41 to fit and fix to the wheel arch side beam 10, the connection contact area between the reinforcement plate 40 and the wheel arch side beam 10 can be increased, and by using the second flange 32 to fit and fix to the wheel arch side beam 10, the connection contact area between the shock absorber mounting seat 30 and the wheel arch side beam 10 can be increased, thereby avoiding the risk of tearing due to concentrated force on the wheel arch side beam 10, thereby improving the strength and reliability of the connection structure.

[0036] For some possible implementations, see Figure 1 , Figure 3 and Figure 5 The edge of the shock absorber mounting seat 30 has a third flange 33 folded downward, and the two ends of the third flange 33 are respectively connected to the two ends of the second flange 32, and the third flange 33 is overlapped and fixed with the top of the wheel house inner panel 20. The third flange 33 is connected with the second flange 32 to form a closed flange structure extending along the edge of the shock absorber mounting seat 30 to form an integral structure, thereby improving the structural rigidity of the shock absorber mounting seat 30. At the same time, the third flange 33 is staggered and fixed with the top of the wheel house inner panel 20 up and down, thereby forming an overlapped fit, which can not only improve the connection contact area between the shock absorber mounting seat 30 and the wheel house inner panel 20, but also after the third flange 33 is attached to the wheel house inner panel 20, whether it is fixed by screwing or riveting, or by bonding or welding, it can generate a greater Z-direction load capacity, thereby improving the shock absorber mounting seat 30 The ability to withstand the shock absorber load and improve the stability of the shock absorber connection structure.

[0037] Please note that, see Figure 3 A local area of ​​the lower plate surface of the shock absorber mounting seat 30 protrudes upward into the avoidance cavity 42 and forms a positioning cavity 31, and a first avoidance hole 311 is opened at the bottom of the positioning cavity 31; wherein, the positioning cavity 31 is used to embed and position the connecting seat at the top of the shock absorber, and the first avoidance hole 311 is used to avoid the connecting seat.

[0038] It should be understood here that the connecting seat at the top of the shock absorber is usually a tower seat, in which a positioning cavity 31 is formed by an upward protrusion on the lower plate surface of the shock absorber mounting seat 30 to engage with the connecting seat, and the first avoidance hole 311 is used to make way for the connecting seat, thereby improving the connection position accuracy between the connecting seat and the shock absorber mounting seat 30, and avoiding the problem of connection misalignment between the connecting seat and the shock absorber mounting seat 30 when the shock absorber is subjected to a large roll force, which affects driving safety. At the same time, it can also prevent the fasteners between the connecting seat and the shock absorber mounting seat 30 from being subjected to excessive radial loads and causing the risk of breakage, thereby improving the strength and safety of the shock absorber connection structure.

[0039] Since a local area on the shock absorber mounting seat 30 protrudes upward to form a positioning cavity 31, an avoidance cavity 42 that can accommodate the protruding area is provided on the reinforcing plate 40 attached to the upper surface of the shock absorber mounting seat 30, thereby ensuring that the area of ​​the reinforcing plate 40 located outside the avoidance cavity 42 can be stably fitted with the upper surface of the shock absorber mounting seat 30, thereby improving the connection stability between the reinforcing plate 40 and the shock absorber mounting seat 30.

[0040] It is important to understand that, see Figure 1 and Figure 5In the present embodiment, the wheel arch inner panel 20 has a first side wall 21 and a second side wall 22, and the first side wall 21 and the second side wall 22 are connected to form a bending angle 23; wherein the first side wall 21 is connected to the shock absorber mounting seat 30, and the second side wall 22 is connected to the wheel arch side beam 10, and a reinforcing angle plate 231 is attached to the surface of the bending angle 23.

[0041] Based on the requirement of configuring the accommodating space 50, the wheel arch inner panel 20 must have a bending angle 23. The portion on one side of the bending angle 23 serves as the first side wall 21 connected to the shock absorber mounting seat 30, and the portion on the other side of the bending angle 23 serves as the second side wall 22 and is fitted and fixed to the wheel arch side beam 10. Since the bending angle 23 is prone to force concentration, a strengthening angle plate 231 is attached to the surface of the bending angle 23 to supplement the strength, thereby reducing the risk of cracking due to excessive force at the bending angle 23 and nearby positions, thereby improving the structural reliability and safety.

[0042] On the basis of the above, if Figure 1 and Figure 5 As shown, in some implementations, the wheel arch side beam 10 is provided with a second reinforcing rib 11, and the second reinforcing rib 11 is located between the bending angle 23 and the first flange 41. Since the first flange 41 and the second side wall 22 are both connected to the same area of ​​the wheel arch side beam 10 at locations close to the bending angle 23, the wheel arch side beam 10 is provided with a second reinforcing rib 11 between the first flange 41 and the bending angle 23, and the area of ​​the wheel arch side beam 10 close to the bending angle 23 is reinforced by the second reinforcing rib 11, thereby preventing the wheel arch side beam 10 from cracking due to heavy load in this area, thereby improving the strength and safety of the connection structure.

[0043] Based on the same inventive concept, combined Figures 1 to 5 It is understood that an embodiment of the present application also provides a vehicle, including the above-mentioned shock absorber connection reinforcement structure.

[0044] Compared with the prior art, the vehicle provided in the present embodiment can improve the rigidity of the shock absorber mounting seat 30 by utilizing the reinforcing plate 40 attached to the upper surface of the shock absorber mounting seat 30 through the above-mentioned shock absorber connection reinforcement structure, and at the same time utilize the first flange 41 formed by folding the edge of the reinforcing plate 40 to fit and fix with the wheel house side beam 10, so that a closed-loop connection structure of triangular support is formed among the shock absorber mounting seat 30, the wheel house side beam 10 and the reinforcing plate 40, which can not only directly improve the connection strength between the shock absorber mounting seat 30 and the wheel house side beam 10, but also indirectly improve the structural rigidity between the wheel house inner plate 20 and the wheel house side beam 10, thereby avoiding cracking and damage problems between the shock absorber mounting seat 30 and the wheel house side beam 10, and between the wheel house inner plate 20 and the wheel house side beam 10, thereby improving driving safety performance.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. The shock absorber connection reinforcement structure is characterized in that: It includes a wheel arch side beam (10), a wheel arch inner panel (20), a shock absorber mounting seat (30), and a reinforcing plate (40); wherein the wheel arch inner panel (20) is connected to the wheel arch side beam (10); the shock absorber mounting seat (30) is connected to the top end of the wheel arch inner panel (20) and is connected to the wheel arch side beam (10); the reinforcing plate (40) is fitted and fixed to the upper surface of the shock absorber mounting seat (30), and one side edge of the reinforcing plate (40) has a first flange (41), and the first flange (41) is fitted and fixed to the wheel arch side beam (10).

2. The shock absorber connection reinforcement structure according to claim 1, characterized in that: A local area of ​​the lower plate surface of the reinforcing plate (40) protrudes upward to form an avoidance cavity (42), and a second avoidance hole (421) is provided at the bottom of the avoidance cavity (42), and the second avoidance hole (421) is used to avoid the connection seat at the top end of the shock absorber.

3. The shock absorber connection reinforcement structure according to claim 2, characterized in that: A local area of ​​the lower plate surface of the reinforcing plate (40) protrudes upward to form a plurality of reinforcing grooves (43), each of the reinforcing grooves (43) is distributed at intervals along the circumference of the avoidance cavity (42), and each of the reinforcing grooves (43) is connected to the avoidance cavity (42).

4. The shock absorber connection reinforcement structure according to claim 3, characterized in that: The reinforcing plate (40) has at least three reinforcing grooves (43) on its lower plate surface, and one end of one of the reinforcing grooves (43) extends to the first flange (41).

5. The shock absorber connection reinforcement structure according to claim 1, characterized in that: The first flange (41) is folded upward at the edge of the reinforcing plate (40); one side edge of the shock absorber mounting seat (30) is folded downward to form a second flange (32), and the second flange (32) is fitted and fixed to the wheel cover side beam (10).

6. The shock absorber connection reinforcement structure according to claim 5, characterized in that: The edge of the shock absorber mounting seat (30) has a third flange (33) folded downward, and the two ends of the third flange (33) are respectively connected to the two ends of the second flange (32), and the third flange (33) is overlapped and fixed to the top end of the wheel cover inner plate (20).

7. The shock absorber connection reinforcement structure according to claim 2, characterized in that: A local area of ​​the lower plate surface of the shock absorber mounting seat (30) protrudes upward into the avoidance cavity (42) to form a positioning cavity (31), and a first avoidance hole (311) is provided at the bottom of the positioning cavity (31); wherein the positioning cavity (31) is used to engage with the connecting seat, and the first avoidance hole (311) is used to avoid the connecting seat.

8. The shock absorber connection reinforcement structure according to any one of claims 1 to 7, characterized in that: The wheel arch inner panel (20) has a first side wall (21) and a second side wall (22), and the first side wall (21) and the second side wall (22) are connected to form a bending angle (23); wherein the first side wall (21) is connected to the shock absorber mounting seat (30), and the second side wall (22) is connected to the wheel arch side beam (10), and a reinforcing angle plate (231) is attached to the surface of the bending angle (23).

9. The shock absorber connection reinforcement structure according to claim 8, characterized in that: The wheel arch side beam (10) is provided with a second reinforcing rib (11), and the second reinforcing rib (11) is located between the bending angle (23) and the first flange (41).

10. A vehicle, characterized in that It comprises the vibration absorber connection reinforcement structure as described in any one of claims 1 to 9.