Lock hook reinforcing structure and vehicle
By strengthening the structure of the lock hook position on the vehicle and utilizing the design of the lock hook reinforcement plate and the inner reinforcement plate, the problem of poor vehicle door closing sound quality is solved, achieving a louder door closing sound and a more advanced user experience.
Patent Information
- Application Number
- CN202422938616.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The sound energy of existing vehicles during the door closing process is loose and the loudness is low, resulting in poor sound quality and affecting user experience.
A lock hook reinforcement structure is adopted, including a lock hook reinforcement plate and an inner reinforcement plate, to structurally reinforce the lock hook position from both the inside and outside. The triangular reinforced connection and flanging design are used to improve the structural strength and sound concentration of the lock hook position.
The loudness and sound quality of the vehicle's doors when opened and closed have been improved, adding a sense of luxury to the vehicle's design.
Smart Images
Figure CN223410639U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle lock hook structures, and more specifically, relates to a lock hook reinforcement structure and a vehicle. Background Art
[0002] As market competition intensifies, developing better and more comfortable vehicles has become a key research focus for automakers. When test driving or using a vehicle, users frequently experience the sound of doors opening and closing. A good sound quality conveys a sense of luxury, while a poor sound quality conveys a sense of low quality and poor design, directly impacting their willingness to purchase or repurchase the vehicle.
[0003] When closing doors of existing vehicles, the sound energy is loose, the loudness is low, and the energy distribution is not concentrated, which gives people the feeling that the sound is loose and not loud, affecting the sound quality of opening and closing the doors. Utility Model Content
[0004] The purpose of the present utility model is to provide a lock hook reinforcement structure and a vehicle, which can structurally reinforce the lock hook installation point, increase the loudness of the sound when opening and closing the vehicle door, concentrate the sound energy, and improve the sound quality when opening and closing the vehicle door.
[0005] To achieve the above-mentioned object, the technical solution adopted by the present invention is as follows: providing a lock hook reinforcement structure, including a lock hook reinforcement plate and an inner reinforcement plate, wherein the lock hook reinforcement plate is connected to the outer wall of the wheel house outer panel to form a lock hook mounting position, the lock hook reinforcement plate extends upward to connect to the lower reinforcement plate of the triangular window, and the inner reinforcement plate is connected to the inner side of the wheel house inner panel and corresponds to the inner and outer sides of the lock hook reinforcement plate;
[0006] Among them, the lock hook reinforcement plate has a reinforcement connection part located at the rear side of the lock hook installation position, the Y-direction projection of the reinforcement connection part is a triangle, and a reinforcement platform protruding toward the outside of the vehicle body is provided on the reinforcement connection part.
[0007] In a possible implementation, the reinforcement platform extends obliquely upward and rearward, the width of the reinforcement platform gradually increases from bottom to top, and the upper portion of the reinforcement platform is connected to the lower reinforcement plate of the triangular window.
[0008] In some embodiments, a rear side edge of the reinforcing connection portion is provided with a first flange bent toward the outside of the vehicle body, and the first flange is connected to a side boss of the wheel arch outer panel.
[0009] In one possible implementation, the lock hook reinforcement plate also includes a lock hook mounting portion and a front connecting portion, the lock hook mounting portion is connected to the front side of the reinforcement connecting portion, the lock hook mounting portion extends toward the inner side of the vehicle body and is used to form a lock hook mounting position, the front connecting portion is connected to the inner edge of the lock hook mounting portion and extends toward the front side of the vehicle body, and the front connecting portion is connected to the outer wall of the wheel arch outer panel.
[0010] In one possible implementation, the inner reinforcement plate extends upward to be connected to the lower reinforcement plate of the triangular window, the middle part of the inner reinforcement plate is raised toward the side close to the wheel arch outer panel, the upper part of the inner reinforcement plate is provided with a seat belt mounting hole, and the edge of the inner reinforcement plate is provided with a second flange extending toward the periphery, and the second flange is connected to the side wall of the wheel arch inner panel.
[0011] In some embodiments, the projection of the front end surface of the inner reinforcement plate in the vehicle body Y is bent and extended from bottom to top.
[0012] In one possible implementation, the lock hook reinforcement structure also includes an outwardly extending reinforcement portion connected to the top of the rear shock absorber mounting reinforcement frame. The outwardly extending reinforcement portion is connected to the outer side wall of the wheel arch inner panel and extends obliquely forward and upward. The upper end of the outwardly extending reinforcement portion has a bent portion extending toward the outside of the vehicle body to a position corresponding to the front and rear of the lock hook mounting position.
[0013] In some embodiments, the middle portion of the outwardly extending reinforcement portion is protruded toward the side close to the wheel arch outer panel, and the edge of the outwardly extending reinforcement portion is provided with a third flange connected to the outer side wall of the wheel arch inner panel or the inner side wall of the wheel arch outer panel.
[0014] In some embodiments, the outwardly extending reinforcement portion is provided with an outwardly convex reinforcement portion that is arranged to bulge toward the side close to the wheel house outer panel and an inwardly concave reinforcement strip that is arranged to be concave toward the side close to the wheel house inner panel, and a plurality of inwardly concave reinforcement strips are arranged at intervals.
[0015] Compared with the prior art, the solution shown in the embodiment of the present application provides a lock hook reinforcement structure, a lock hook reinforcement plate and an inner reinforcement plate to structurally reinforce the lock hook position from both the inside and outside sides, and combined with the triangular cross-section of the reinforced connection part, the structure has good stability, thereby effectively improving the structural strength of the lock hook position, increasing the strength of the door lock and the lock hook when colliding and locking, and at the same time concentrating sound energy and reducing the looseness, thereby increasing the loudness of the sound during the collision, improving the sound quality when the vehicle opens and closes the door, and increasing the sense of luxury in the vehicle design.
[0016] The present invention also provides a vehicle including a lock hook reinforcement structure. The vehicle utilizes a lock hook reinforcement plate and an inner reinforcement plate to reinforce the lock hook from both the inside and outside, thereby improving the structural strength of the lock hook, increasing the strength of the door lock when the lock hook impacts and locks, improving the sound quality when the vehicle door is opened and closed, and enhancing the vehicle's sense of luxury. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0018] Figure 1 A schematic diagram of the structure of the locking hook reinforcement structure provided by an embodiment of the present utility model in use;
[0019] Figure 2 A structural schematic diagram of the locking hook reinforcement structure provided by an embodiment of the present invention in use from another angle;
[0020] Figure 3 For the embodiment of the utility model Figure 1 Schematic diagram of the explosion structure;
[0021] Figure 4 For the embodiment of the utility model Figure 1 An enlarged structural diagram of the middle lock hook reinforcement plate;
[0022] Figure 5 For the embodiment of the utility model Figure 1 An enlarged structural diagram of the inner reinforcement plate;
[0023] Figure 6 For the embodiment of the utility model Figure 1 Schematic diagram of the enlarged structure of the middle and outer extension reinforcement plate.
[0024] Among them, the reference numerals in the figures are:
[0025] 1. Lock hook reinforcement plate; 11. Lock hook mounting position; 12. Reinforced connection part; 13. First flange; 14. Reinforcement platform; 15. Lock hook mounting part; 16. Front connection part; 2. Inner reinforcement plate; 21. Safety belt mounting hole; 22. Second flange; 3. Outward extension reinforcement part; 31. Bending part; 32. Inward concave reinforcement strip; 33. Third flange; 34. Outward convex reinforcement part; 4. Wheel arch outer panel; 41. Side boss; 5. Wheel arch inner panel; 6. Triangle window lower reinforcement plate; 7. Reinforcement frame for rear shock absorber mounting. DETAILED DESCRIPTION
[0026] 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 with reference to 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 intended to limit the present invention.
[0027] In the claims, specification and the above-mentioned drawings of the present invention, the terms "front" and "rear" are the same as the front-to-back direction of the vehicle body, "left" and "right" are the same as the left-to-right direction of the vehicle body, and "up" and "down" are the same as the up-down direction of the vehicle body; the term "inside" refers to the direction toward the center axis of the vehicle body, and the term "outside" refers to the direction away from the center axis of the vehicle body, wherein the center axis of the vehicle body is parallel to the front-to-back direction of the vehicle body. The remaining directional words, unless otherwise expressly defined, such as the use of the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "clockwise", "counterclockwise", "high", "low", etc. to indicate the direction or position relationship are based on the direction and position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so they cannot be understood as limiting the specific protection scope of the present invention.
[0028] Please also refer to Figures 1 to 6 The latch hook reinforcement structure and vehicle provided by the present invention are now described. The latch hook reinforcement structure comprises a latch hook reinforcement plate 1 and an inner reinforcement plate 2. The latch hook reinforcement plate 1 is connected to the outer wall of the wheel house outer panel 4 to form a latch hook mounting position 11. The latch hook reinforcement plate 1 extends upward to connect with the lower reinforcement plate 6 of the triangular window. The inner reinforcement plate 2 is connected to the inner side of the wheel house inner panel 5 and corresponds to the inner and outer sides of the latch hook reinforcement plate 1.
[0029] The lock hook reinforcement plate 1 has a reinforcement connection portion 12 located at the rear side of the lock hook installation position 11 , the Y-direction projection of the reinforcement connection portion 12 is a triangle, and a reinforcement platform 14 is provided on the reinforcement connection portion 12 and is protruded toward the outside of the vehicle body.
[0030] The lock hook reinforcement structure provided in this embodiment is compared with the prior art. The lock hook reinforcement structure provided in this embodiment has a lock hook reinforcement plate 1 and an inner reinforcement plate 2 that structurally reinforce the lock hook position from both the inside and outside sides. Combined with the triangular cross-section of the reinforced connecting portion 12, the structure has good stability, thereby effectively improving the structural strength of the lock hook position, increasing the strength of the door lock and the lock hook when colliding and locking, and at the same time concentrating sound energy and reducing the sense of looseness, thereby increasing the loudness of the sound during collision, improving the sound quality when the vehicle door is opened and closed, and increasing the sense of luxury in the vehicle design.
[0031] In this embodiment, the wheelhouse inner panel 5 and the wheelhouse outer panel 4 enclose each other from the inside and outside to form a wheelhouse for accommodating the tire. The wheelhouse outer panel 4 is provided with a side boss 41 that protrudes toward the outside of the vehicle body, and the triangular window lower reinforcement plate 6 is connected above the wheelhouse outer panel 4. The lock hook reinforcement plate 1 is connected to the outer wall of the wheelhouse outer panel 4. In addition to forming the lock hook mounting position 11, the reinforcement connection portion 12 can also be used to structurally reinforce the area surrounding the lock hook. Based on the reliable connection with the wheelhouse outer panel 4, the upper edge of the lock hook reinforcement plate 1 extends upward and connects to the triangular window lower reinforcement plate 6, further improving the reliability of the structural connection. The reinforcement connection portion 12 adopts a triangular projection structure, leveraging the stability of the triangle to further enhance the structural strength of the lock hook mounting position 11.
[0032] On this basis, the provision of the reinforcing platform 14 can further enhance the structural strength of the reinforcing connecting portion 12 , and change its large flat plate structural design without increasing the weight and size of the component, thereby forming a structural reinforcement effect.
[0033] At the same time, the inner reinforcement plate 2 connected to the inner wall of the wheel house inner plate 5 is used to structurally reinforce the position where the lock hook is installed on the inner side of the vehicle body, forming a reinforcement effect corresponding to the inside and outside of the lock hook reinforcement plate 1.
[0034] In some possible implementations, the above-mentioned characteristic reinforcement connection portion 12 is adopted as follows Figures 1 to 4 The structure shown. Figures 1 to 4 The reinforcement platform 14 extends upward and rearward at an angle, its width gradually increasing from bottom to top. Its upper portion is connected to the triangular window lower reinforcement panel 6. The reinforcement platform 14 is a strip-shaped structure that extends upward and rearward at an angle, aligning with the rear edge of the door. The width of the reinforcement platform 14 gradually increases from bottom to top, maintaining the triangular structure at the junction of the reinforcement connection 12 and the wheelhouse outer panel 4. This enhances the stability of the connection and effectively improves the structural strength of this location.
[0035] In some embodiments, see Figures 1 to 4 The rear side edge of the reinforced connection portion 12 is provided with a first flange 13 bent toward the outside of the vehicle body, and the first flange 13 is connected to the side boss 41 of the wheel house outer panel 4.
[0036] In this embodiment, the first flange 13 at the rear edge of the reinforcing connection portion 12 is capable of connecting to the peripheral wall of the side boss 41 of the wheelhouse outer panel 4. The first flange 13 is designed to conform to the peripheral wall of the side boss 41 and connects to ensure a reliable structural connection. The width of the first flange 13 is 25-35 mm, which effectively increases the connection area between the reinforcing connection portion 12 and the wheelhouse outer panel 4. Leveraging the strength of the wheelhouse outer panel 4, the strength of the lock hook reinforcement plate 1 is enhanced, providing structural reinforcement at the lock hook position.
[0037] In some embodiments, the above-mentioned characteristic lock hook reinforcement plate 1 can be used as follows Figures 1 to 4 The structure shown. Figures 1 to 4 The lock hook reinforcement plate 1 also includes a lock hook mounting portion 15 and a front connecting portion 16. The lock hook mounting portion 15 is connected to the front side of the reinforcement connecting portion 12. The lock hook mounting portion 15 extends toward the inner side of the vehicle body and is used to form a lock hook mounting position 11. The front connecting portion 16 is connected to the inner edge of the lock hook mounting portion 15 and extends toward the front side of the vehicle body. The front connecting portion 16 is connected to the outer wall of the wheel arch outer panel 4.
[0038] In this embodiment, the hook reinforcement plate 1 is connected to the wheelhouse outer panel 4 via the reinforcing connecting portion 12 and also forms a hook mounting position 11 using a hook mounting portion 15. The plate surface of the hook mounting portion 15 is arranged perpendicular to the front-to-back direction and extends toward the vehicle body's center axis, forming a flat surface for mounting the hook. The front connecting portion 16 is connected to the side edge of the hook mounting portion 15 near the vehicle body's center axis, extends toward the front of the vehicle body, and is connected to the outer wall of the wheelhouse outer panel 4. The front connecting portion 16 and the reinforcing connecting portion 12 respectively form a connection with the wheelhouse outer panel 4 on the front and rear sides of the hook mounting portion 15, ensuring an effective connection between the hook reinforcement plate 1 and the wheelhouse outer panel 4 and achieving a structural reinforcement effect at this location.
[0039] In some possible implementations, the above-mentioned inner reinforcement plate 2 is adopted as follows Figures 1 to 4 See the structure shown. Figures 1 to 4 The inner reinforcement plate 2 extends upward to be connected to the lower reinforcement plate 6 of the triangular window, and a seat belt mounting hole 21 is provided through the upper part of the inner reinforcement plate 2.
[0040] In this embodiment, the inner reinforcement plate 2 is located inside the vehicle body and is connected to the inner sidewall of the wheelhouse inner panel 5, fully covering the upper portion of the wheelhouse inner panel 5. The upper end of the inner reinforcement plate 2 extends upward and connects to the lower triangular window reinforcement plate 6, forming an inner-outer correspondence with the lock hook reinforcement plate 1. To meet the requirements of seat belt installation, a seat belt mounting hole 21 is provided on the upper portion of the inner reinforcement plate 2.
[0041] In some embodiments, the above-mentioned inner reinforcing plate 2 can be used as follows Figures 1 to 3 and Figure 5 See the structure shown. Figures 1 to 3 and Figure 5 The middle part of the inner reinforcing plate 2 is raised toward the side close to the wheel house outer panel 4 , and the edge of the inner reinforcing plate 2 is provided with a second flange 22 extending toward the periphery, and the second flange 22 is connected to the side wall of the wheel house inner panel 5 .
[0042] In this embodiment, the inner reinforcement plate 2 is designed to bulge toward the center of the vehicle body. A second flange 22, located along the edge of the inner reinforcement plate 2, connects to the inner sidewall of the wheelhouse inner panel 5. The wheelhouse inner panel 5 in this area extends upward and outward from the vehicle body, aligning the inner reinforcement plate 2 and the wheelhouse inner panel 5 in a conformal design. The second flange 22 increases the connection area between the inner reinforcement plate 2 and the wheelhouse inner panel 5, enhancing structural performance.
[0043] In some embodiments, the above-mentioned inner reinforcing plate 2 can be used as follows Figures 1 to 3 and Figure 5 The structure shown. Figures 1 to 3 and Figure 5 The front end of the inner reinforcement plate 2, projected in the Y direction of the vehicle body, curves upward. The width of the inner connecting portion in the fore-aft direction of the vehicle body is between 200-300mm. The inner reinforcement plate 2 adopts a raised structure, with its front side forming the front end. The projection of the front end in the Y direction has a curved and extended S-shaped wave structure, which effectively enhances the structural strength of the inner reinforcement plate 2 and strengthens the locking hook position.
[0044] For some possible implementations, see Figures 1 to 3 and Figure 6 The lock hook reinforcement structure also includes an outwardly extending reinforcement portion 3 connected to the top of the rear shock absorber mounting reinforcement frame 7. The outwardly extending reinforcement portion 3 is connected to the outer wall of the wheel house inner panel 5 and extends obliquely forward and upward. The upper end of the outwardly extending reinforcement portion 3 has a bent portion 31 extending toward the outside of the vehicle body to the front and rear corresponding to the lock hook mounting position 11.
[0045] In this embodiment, an outwardly extending reinforcement portion 3 is provided on the rear shock absorber mounting reinforcement frame 7 to provide structural support for the locking hook mounting area from the rear and lower sides, leveraging the strength of the rear shock absorber mounting reinforcement frame 7 to enhance the overall strength of this area. The outwardly extending reinforcement portion 3 is connected to the outer wall of the wheelhouse inner panel, that is, the sidewall of the wheelhouse inner panel 5 adjacent to the tire. The outwardly extending reinforcement portion 3 has a bent portion 31 extending forward and upward, proximate to the locking hook mounting position 11. This bent portion 31 provides support to the rear and lower sides of the locking hook, complementing the inner reinforcement plate 2 and the locking hook reinforcement plate 1 in providing structural reinforcement to the locking hook from multiple angles.
[0046] In some embodiments, the above-mentioned characteristic outwardly extending reinforcement portion 3 can be adopted as follows Figures 1 to 3 and Figure 6 The structure shown. Figures 1 to 3 and Figure 6The middle portion of the outwardly extending reinforcement portion 3 is raised toward the side closest to the wheelhouse outer panel 4. The edge of the outwardly extending reinforcement portion 3 is provided with a third flange 33 connected to the outer sidewall of the wheelhouse inner panel 5 or the inner sidewall of the wheelhouse outer panel 4. The outwardly extending reinforcement portion 3 is a boss structure, connected to the outer sidewall of the wheelhouse inner panel 5 and the inner sidewall of the wheelhouse outer panel 4 by the third flange 33. This boss structure of the outwardly extending reinforcement portion 3 improves its own structural strength while also enhancing the structural reinforcement effect at the locking hook position.
[0047] The lower area of the third flange 33 is connected to the outer side wall of the wheel house inner panel 5. As the bent portion 31 extends toward the outside of the vehicle body and overlaps with the wheel house outer panel 4, the third flange 33 is connected to the inner side wall of the wheel house outer panel 4, ensuring the structural reinforcement effect of the outwardly extending reinforcement portion 3 on the locking hook position.
[0048] In some embodiments, the above-mentioned characteristic outwardly extending reinforcement portion 3 can be adopted as follows Figures 1 to 6 The structure shown. Figures 1 to 6 The outwardly extending reinforcement portion 3 is provided with a convex reinforcement portion 34 that is convex toward the side closest to the wheelhouse outer panel 4, and a concave reinforcement strip 32 that is concave toward the side closest to the wheelhouse inner panel 5. Multiple concave reinforcement strips 32 are provided at intervals. The convex reinforcement strips on the outwardly extending reinforcement portion 3 convex toward the outside of the vehicle body, while the concave reinforcement strips 32 are concave toward the inside of the vehicle body, together providing a structural reinforcement effect for the outwardly extending reinforcement portion 3.
[0049] Based on the same inventive concept, embodiments of the present application further provide a vehicle including a hook reinforcement structure. The vehicle utilizes a hook reinforcement plate 1 and an inner reinforcement plate 2 to reinforce the hook structure from both the inside and outside, thereby enhancing the structural strength of the hook, increasing the strength of the door lock when it impacts the hook, improving the sound quality when the vehicle door is opened and closed, and adding a sense of luxury to the vehicle design.
[0050] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. The lock hook reinforcement structure is characterized by: The invention comprises a lock hook reinforcement plate (1) and an inner reinforcement plate (2), wherein the lock hook reinforcement plate (1) is connected to the outer wall of the wheel cover outer plate (4) and is used to form a lock hook installation position (11), the lock hook reinforcement plate (1) extends upward to be connected to the triangular window lower reinforcement plate (6), and the inner reinforcement plate (2) is connected to the inner side of the wheel cover inner plate (5) and corresponds to the inner and outer sides of the lock hook reinforcement plate (1); The lock hook reinforcement plate (1) has a reinforcement connection portion (12) located at the rear side of the lock hook installation position (11), the Y-direction projection of the reinforcement connection portion (12) is a triangle, and the reinforcement connection portion (12) is provided with a reinforcement platform (14) protruding toward the outside of the vehicle body.
2. The locking hook reinforcement structure according to claim 1, wherein: The reinforcing platform (14) extends obliquely upward and rearward, the width of the reinforcing platform (14) gradually increases from bottom to top, and the upper part of the reinforcing platform (14) is connected to the lower reinforcing plate (6) of the triangular window.
3. The locking hook reinforcement structure according to claim 2, wherein: The rear side edge of the reinforcing connection portion (12) is provided with a first flange (13) bent toward the outside of the vehicle body, and the first flange (13) is connected to the side boss (41) of the wheel house outer panel (4).
4. The locking hook reinforcement structure according to claim 1, wherein: The lock hook reinforcement plate (1) further includes a lock hook mounting portion (15) and a front connecting portion (16), wherein the lock hook mounting portion (15) is connected to the front side of the reinforcement connecting portion (12), the lock hook mounting portion (15) extends toward the inner side of the vehicle body and is used to form the lock hook mounting position (11), the front connecting portion (16) is connected to the inner side edge of the lock hook mounting portion (15) and extends toward the front side of the vehicle body, and the front connecting portion (16) is connected to the outer wall of the wheel cover outer panel (4).
5. The locking hook reinforcement structure according to claim 1, wherein: The inner reinforcing plate (2) extends upward to be connected to the lower reinforcing plate (6) of the triangular window, the middle portion of the inner reinforcing plate (2) is protruded toward the side close to the wheel cover outer plate (4), the upper portion of the inner reinforcing plate (2) is provided with a safety belt mounting hole (21), the edge of the inner reinforcing plate (2) is provided with a second flange (22) extending toward the periphery, and the second flange (22) is connected to the side wall of the wheel cover inner plate (5).
6. The locking hook reinforcement structure according to claim 5, wherein: The projection of the front end surface of the inner reinforcement plate (2) on the vehicle body Y bends and extends from bottom to top.
7. The locking hook reinforcement structure according to any one of claims 1 to 6, characterized in that: The lock hook reinforcement structure also includes an outwardly extending reinforcement portion (3) connected to the upper portion of the rear shock absorber mounting reinforcement frame (7), the outwardly extending reinforcement portion (3) is connected to the outer side wall of the wheel cover inner plate (5) and extends obliquely forward and upward, and the upper end of the outwardly extending reinforcement portion (3) has a bending portion (31) extending toward the outer side of the vehicle body to a position corresponding to the front and rear of the lock hook mounting position (11).
8. The locking hook reinforcement structure according to claim 7, wherein: The middle portion of the outwardly extending reinforcement portion (3) is protruded toward the side close to the wheel house outer panel (4), and the edge of the outwardly extending reinforcement portion (3) is provided with a third flange (33) connected to the outer side wall of the wheel house inner panel (5) or the inner side wall of the wheel house outer panel (4).
9. The locking hook reinforcement structure according to claim 8, wherein: The outwardly extending reinforcement portion (3) is provided with an outwardly convex reinforcement portion (34) protruding toward the side close to the wheel cover outer plate (4) and an inwardly concave reinforcement strip (32) concave toward the side close to the wheel cover inner plate (5), and a plurality of the inwardly concave reinforcement strips (32) are provided at intervals.
10. A vehicle, characterized in that: The vehicle includes the locking hook reinforcement structure according to any one of claims 1 to 9.