A reinforcement mechanism and a vehicle

By designing an adjustable reinforcement mechanism, the problem of the non-adjustable installation position of the tailgate hinge was solved, achieving a good fit between the tailgate assembly and the vehicle body, and improving the overall appearance quality of the vehicle.

CN116624046BActive Publication Date: 2026-07-03AVATR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
AVATR CO LTD
Filing Date
2023-06-13
Publication Date
2026-07-03

Smart Images

  • Figure CN116624046B_ABST
    Figure CN116624046B_ABST
Patent Text Reader

Abstract

This application provides a reinforcing mechanism and an automobile, belonging to the field of automotive technology. The reinforcing mechanism is used to install on the tailgate assembly of an automobile. The automobile includes a vehicle body and a tailgate hinge connected to each other. The tailgate assembly is mounted on the tailgate hinge. The reinforcing mechanism includes a reinforcing body, a first connecting member, and a support assembly. The reinforcing body is used to connect with the tailgate hinge to partially clamp the tailgate assembly between the reinforcing body and the tailgate hinge. The first connecting member is spaced apart from the reinforcing body and is used to connect with the tailgate assembly. The support assembly is connected to both the reinforcing body and the first connecting member. The support assembly can deform under external force to change the distance between the first connecting member and the reinforcing body. When the reinforcing mechanism and the automobile of this application are assembled by connecting the reinforcing mechanism to the tailgate assembly via the first connecting member, the positional adjustment between the tailgate hinge and the tailgate assembly can be achieved, improving the overall appearance quality of the vehicle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the automotive field, and more particularly to a reinforcing mechanism and an automobile. Background Technology

[0002] The tailgate assembly of a car is sandwiched between a tailgate hinge and a reinforcing mechanism. The tailgate hinge is connected to the vehicle body, and the tailgate assembly is opened or closed by rotating relative to the vehicle body via the tailgate hinge. In related technologies, once the reinforcing mechanism and tailgate assembly are assembled, the mounting position of the tailgate hinge relative to the tailgate assembly is not adjustable. Significant fluctuations in the assembly tolerances of the reinforcing mechanism and tailgate assembly can lead to large gaps between the tailgate assembly and the vehicle body, affecting the overall appearance quality of the vehicle. Summary of the Invention

[0003] In view of this, embodiments of this application aim to provide a reinforcing mechanism and a vehicle, wherein, when the reinforcing mechanism and the tailgate assembly are assembled, the mounting position of the tailgate hinge relative to the tailgate assembly is adjustable.

[0004] To achieve the above objectives, a first aspect of this application provides a reinforcing mechanism for mounting on a tailgate assembly of a vehicle, the vehicle including a vehicle body and a tailgate hinge connected to each other, the tailgate assembly being mounted on the tailgate hinge, comprising:

[0005] A reinforcing body is provided for connection with the tailgate hinge to partially hold the tailgate assembly between the reinforcing body and the tailgate hinge.

[0006] A first connector is arranged at a distance from the reinforcing body, and the first connector is used to connect to the tailgate assembly;

[0007] A support component is connected to the reinforcing body and the first connector respectively. The support component can deform under the action of external force to change the distance between the first connector and the reinforcing body.

[0008] In one embodiment, the support assembly includes two support ribs, which are respectively connected to the reinforcing body and the first connector. The two support ribs are arranged in a first direction, and the support ribs and the first connector are arranged in a second direction. The second direction and the first direction are intersected. The distance between the two support ribs along the first direction is a target distance. The target distance gradually increases and then gradually decreases along the second direction. The support ribs can deform under external force to change the distance between the first connector and the reinforcing body.

[0009] In one embodiment, the supporting rib includes:

[0010] The first rib is connected to the reinforcing body.

[0011] The second rib is connected to the first rib, the first rib and the second rib are arranged crosswise, and the first connector is connected to the second rib;

[0012] The first rib and / or the second rib can deform under external force to change the distance between the first connector and the reinforcing body.

[0013] In one embodiment, the first connector is in the shape of a circular plate.

[0014] In one embodiment, the reinforcing body has an adjustment area, the first connector and the support assembly are both located within the adjustment area, and the reinforcing body surrounds the first connector.

[0015] In one embodiment, the tailgate hinge includes a hinge body and a second connector, the hinge body is connected to the vehicle body, the second connector passes through the hinge body and the tailgate assembly, and the reinforcing body includes:

[0016] A reinforcing plate having a through hole for the second connector to pass through, the reinforcing plate being used to partially clamp the tailgate assembly between the reinforcing plate and the hinge body;

[0017] The mounting component is connected to the reinforcing plate and is used to install the second connector.

[0018] In one embodiment, the mounting component is provided at the position corresponding to each of the through holes, and the reinforcing body and the second connecting component are in clearance fit.

[0019] In one embodiment, the reinforcing body has an adjustment area formed in the reinforcing plate, the first connector and the support assembly are both located in the adjustment area, the reinforcing plate surrounds the first connector, and the adjustment area has through holes on both opposite sides along the arrangement direction of the first connector and the support assembly.

[0020] In one embodiment, the second connector is a bolt, and the mounting member is a nut for threaded connection with the second connector; and / or, the support assembly undergoes plastic deformation under external force to change the distance between the first connector and the reinforcing body.

[0021] A second aspect of this application provides an automobile, including a vehicle body, a tailgate hinge, a tailgate assembly, and a reinforcing mechanism of any one of the above. The tailgate hinge is connected to the vehicle body, the tailgate assembly is partially sandwiched between the reinforcing body and the tailgate hinge, and a first connecting member is connected to the tailgate assembly.

[0022] The reinforcing mechanism of this embodiment is connected to the tailgate assembly via a first connector, fixing the positions of the first connector and the tailgate assembly with almost no relative movement between them. The relative position between the reinforcing body and the first connector is adjustable by the deformation of the support assembly under external force; that is, the position of the reinforcing body relative to the tailgate assembly is adjustable. Since the reinforcing body is connected to the tailgate hinge, the position of the reinforcing body determines the installation position of the tailgate hinge, and the position of the reinforcing body relative to the tailgate assembly is adjustable, meaning the position of the tailgate hinge relative to the tailgate assembly is adjustable. Therefore, even after the reinforcing mechanism is assembled with the tailgate assembly via the first connector, the position between the tailgate hinge and the tailgate assembly can still be adjusted by adjusting the position between the reinforcing body and the first connector. This allows the tailgate assembly to better fit the vehicle body, ensuring a better fit between the tailgate assembly and the vehicle body at the corresponding opening positions, reducing the gap between the tailgate assembly and the vehicle body, and improving the overall vehicle appearance quality. Attached Figure Description

[0023] Figure 1 This is a disassembly diagram of the rear door inner panel, hinge reinforcement, reinforcement mechanism, and rear door hinge according to an embodiment of this application.

[0024] Figure 2 This is an assembly drawing of the reinforcing mechanism and hinge reinforcement according to an embodiment of this application;

[0025] Figure 3 This is an assembly drawing of the tailgate assembly, reinforcing mechanism, and tailgate hinge according to an embodiment of this application. The second connector and mounting component are not shown in the drawing.

[0026] Figure 4 This is a schematic diagram of the reinforcing mechanism according to an embodiment of this application; the mounting components are not shown in the figure.

[0027] Figure 5 This is a schematic diagram of the reinforcing mechanism according to an embodiment of this application, showing the mounting components.

[0028] Explanation of reference numerals in the attached drawings: 100-Back door hinge; 101-Hinge body; 102-Second connector; 200 Back door assembly; 201-Back door inner panel; 202-Hinge reinforcement; 203-Back door outer panel; 300-Reinforcing mechanism; 1-Reinforcing body; 11-Adjustment area; 12-Reinforcing plate; 121-Through hole; 13-Mounting component; 2-First connector; 3-Support assembly; 31-Support rib; 311-First rib; 312-Second rib. Detailed Implementation

[0029] It should be noted that, unless otherwise specified, the embodiments and technical features in the embodiments of this application can be combined with each other, and the detailed descriptions in the specific implementation should be understood as explanations of the purpose of this application and should not be regarded as undue limitations on this application.

[0030] As part of the inventive concept of this application, before describing the embodiments of this application, it is necessary to analyze the reasons why the installation position of the tailgate hinge relative to the tailgate assembly is not adjustable when the reinforcing mechanism and the tailgate assembly are assembled in the related art, and obtain the technical solution of the embodiments of this application through reasonable analysis.

[0031] In related technologies, the tailgate hinge is connected to the vehicle body, and the tailgate assembly is partially clamped between the tailgate hinge and the reinforcing mechanism. Rotation of the tailgate hinge causes the tailgate assembly to rotate relative to the vehicle body, thus opening or closing the tailgate assembly. The tailgate assembly is located at the rear of the vehicle body. It should be noted that partially clamping the tailgate assembly between the tailgate hinge and the reinforcing mechanism improves the connection strength of the tailgate hinge. Understandably, when the tailgate assembly is closed, it covers the rear of the vehicle body. The tailgate assembly should fit as closely as possible to the vehicle body at the corresponding opening position to minimize the gap between the tailgate assembly and the vehicle body, thereby improving the overall appearance quality. The reinforcing mechanism is connected to the tailgate assembly, and there is almost no relative movement between the reinforcing mechanism and the tailgate assembly. The tailgate hinge is connected to the reinforcing mechanism to clamp the tailgate assembly, and there is almost no relative movement between the tailgate hinge and the reinforcing mechanism. Correspondingly, there is almost no relative movement between the tailgate hinge and the tailgate assembly. Once the reinforcing mechanism and the tailgate assembly are assembled, the installation position of the tailgate hinge connected to the reinforcing mechanism relative to the tailgate assembly is fixed. For example, the reinforcing mechanism is welded to the tailgate assembly.

[0032] Therefore, this application provides an automobile, which includes a vehicle body, a tailgate hinge 100, a tailgate assembly 200, and a reinforcing mechanism 300. The tailgate hinge 100 is connected to the vehicle body, and the tailgate assembly 200 is partially sandwiched between the reinforcing mechanism 300 and the tailgate hinge 100. With this structure, the tailgate assembly 200 is opened or closed by rotating the tailgate hinge 100 relative to the vehicle body. Because the tailgate assembly 200 is partially sandwiched between the reinforcing mechanism 300 and the tailgate hinge 100, the connection strength of the tailgate hinge 100 is improved by the reinforcing mechanism 300.

[0033] For the rear door assembly 200 of this application embodiment, please refer to [link / reference]. Figures 1-3 ,as well as Figure 5The tailgate assembly 200 includes a tailgate inner panel 201 and a hinge reinforcement 202. The hinge reinforcement 202 is connected to the outside of the tailgate inner panel 201. The reinforcement mechanism 300 is located on the side of the hinge reinforcement 202 away from the tailgate inner panel 201. The tailgate hinge 100 is located on the side of the tailgate inner panel 201 away from the hinge reinforcement 202.

[0034] In one embodiment, the hinge reinforcement 202 is welded to the inner panel 201 of the rear door.

[0035] In one embodiment, please refer to Figure 3 and Figure 5 The tailgate assembly 200 also includes a tailgate outer panel 203, which is located outside the tailgate inner panel 201. The hinge reinforcement 202 and the reinforcement mechanism 300 are both located between the tailgate inner panel 201 and the tailgate outer panel 203.

[0036] Understandably, please refer to Figure 1 , Figure 3 and Figure 5 The rear door hinge 100 is located inside the rear door inner panel 201, and the rear door outer panel 203 is located outside the rear door inner panel 201, that is, the rear door outer panel 203 is located on the side of the rear door inner panel 201 away from the rear door hinge 100.

[0037] In one embodiment, the outer panel 203 and the inner panel 201 of the rear door are fastened together.

[0038] In one embodiment, please refer to Figure 1 and Figure 5 The tailgate hinge 100 includes a hinge body 101 and a second connector 102. The hinge body 101 is connected to the vehicle body, and the second connector 102 passes through the hinge body 101 and the tailgate assembly 200.

[0039] In one embodiment, the vehicle body and the tailgate hinge 100 are interconnected.

[0040] For the reinforcing mechanism 300 in this embodiment, please refer to [link / reference]. Figure 2 and Figure 4A reinforcing mechanism 300 is installed on a tailgate assembly 200 of a vehicle, which is mounted on a tailgate hinge 100. The reinforcing mechanism 300 includes a reinforcing body 1, a first connecting member 2, and a support assembly 3. The reinforcing body 1 is used to connect to the tailgate hinge 100 to partially clamp the tailgate assembly 200 between the reinforcing body 1 and the tailgate hinge 100. The first connecting member 2 and the reinforcing body 1 are arranged at a distance, and the first connecting member 2 is used to connect to the tailgate assembly 200. The support assembly 3 is connected to both the reinforcing body 1 and the first connecting member 2, and the support assembly 3 can deform under external force to change the distance between the first connecting member 2 and the reinforcing body 1. With this structure, because the support assembly 3 deforms under external force, the distance between the first connecting member 2 and the reinforcing body 1 changes, making the relative position between the reinforcing body 1 and the first connecting member 2 adjustable.

[0041] It should be noted that, for support component 3, external force refers to the force exerted on support component 3 by other objects outside support component 3, rather than the internal stress of support component 3.

[0042] For example, the force exerted by the reinforcing body 1 on the support component 3 and the force exerted by the first connecting member 2 on the support component 3 are both external forces relative to the support component 3.

[0043] It is understandable that the support component 3 deforms under the action of external force. The support component 3 has a certain supporting function. When no external force is applied to the support component 3, the positions between the first connector 2 and the reinforcing body 1, which are respectively connected to the support component 3, are basically determined.

[0044] The main body 1 is reinforced to connect with the rear door hinge 100. The position of the main body 1 determines the installation position of the rear door hinge 100. The position of the main body 1 relative to the first connecting member 2 is adjustable, that is, the installation position of the rear door hinge 100 relative to the first connecting member 2 is adjustable.

[0045] The reinforcing body 1 is used to connect with the tailgate hinge 100 to partially clamp the tailgate assembly 200 between the reinforcing body 1 and the tailgate hinge 100. The reinforcing body 1 is used to enhance the connection strength of the tailgate hinge 100. By connecting the reinforcing body 1 to the tailgate hinge 100 and clamping the tailgate assembly 200, the connection strength of the tailgate hinge 100 is improved.

[0046] The first connector 2 is used to connect to the tailgate assembly 200. The connection between the first connector 2 and the tailgate assembly 200 fixes their positions, resulting in almost no relative movement between them. The support assembly 3 deforms under external force, making the relative position between the reinforcing body 1 and the first connector 2 adjustable; that is, the position of the reinforcing body 1 relative to the tailgate assembly 200 is adjustable. Since the reinforcing body 1 is connected to the tailgate hinge 100, the position of the reinforcing body 1 determines the installation position of the tailgate hinge 100. Therefore, the position of the reinforcing body 1 relative to the tailgate assembly 200 is adjustable, meaning the position of the tailgate hinge 100 relative to the tailgate assembly 200 is also adjustable. Therefore, even if the reinforcing mechanism 300 is connected to the tailgate assembly 200 through the first connector 2 to complete the assembly between the reinforcing mechanism 300 and the tailgate assembly 200, the position adjustment between the tailgate hinge 100 and the tailgate assembly 200 can still be achieved by adjusting the position between the reinforcing body 1 and the first connector 2. This allows the position of the tailgate assembly 200 to better fit the vehicle body, ensuring a better fit between the tailgate assembly 200 and the vehicle body at the corresponding opening position, reducing the gap between the tailgate assembly 200 and the vehicle body, and improving the overall appearance quality of the vehicle.

[0047] In one embodiment, the first connector 2 is welded to the rear door assembly 200.

[0048] For example, the first connecting member 2 is welded to the hinge reinforcement member 202, the hinge reinforcement member 202 is welded to the inner panel 201 of the rear door, and the outer panel 203 of the rear door and the inner panel 201 of the rear door are fastened together. After the first connecting member 2, the hinge reinforcement member 202, the inner panel 201 of the rear door and the outer panel 203 of the rear door are assembled, the rear door hinge 100 is connected to the reinforcing body 1. After the rear door hinge 100 is connected to the reinforcing body 1, the rear door hinge 100 can be appropriately tapped to cause the rear door hinge 100 to drive the reinforcing body 1 to apply external force to the support assembly 3. The support assembly 3 deforms under the action of external force, changing the relative position of the reinforcing body 1 and the first connecting member 2, thereby realizing the position adjustment between the rear door hinge 100 and the rear door assembly 200.

[0049] In one embodiment, the support component 3 undergoes plastic deformation under external force to change the distance between the first connector 2 and the reinforcing body 1. Due to the irreversible nature of plastic deformation, when the reinforcing body 1 is adjusted to a suitable position relative to the first connector 2, and the tailgate hinge 100 is adjusted to a suitable position relative to the tailgate assembly 200, the support component 3 will remain in the adjusted plastic deformation state, keeping the reinforcing body 1 and the first connector 2 in the adjusted position. The support component 3 will not generate elastic force to recover the deformation, thus preventing the relative position of the reinforcing body 1 and the first connector 2 from deviating from the adjusted position.

[0050] In one embodiment, please refer to Figure 4 The support component 3 includes two support ribs 31, which are respectively connected to the reinforcing body 1 and the first connecting member 2. The two support ribs 31 are arranged in a first direction, and the direction in which the support ribs 31 and the first connecting member 2 are arranged is a second direction. The second direction and the first direction are intersected. The distance between the two support ribs 31 along the first direction is the target distance. The target distance gradually increases and then gradually decreases along the second direction. The support ribs 31 can deform under external force to change the distance between the first connecting member 2 and the reinforcing body 1. With this structure, when an external force is applied to the support component 3 through the reinforcing body 1, because the target distance is larger in the middle and smaller at both ends, the two support ribs 31 move away from each other along the first direction under the compression of the reinforcing body 1 and the first connecting member 2. The two support ribs 31 will not interfere with each other due to deformation, so that the reinforcing body 1 and the first connecting member 2 can have a large adjustment range in the second direction. This is beneficial for the tailgate assembly 200 to better fit the vehicle body and improve the overall appearance quality of the vehicle.

[0051] In one embodiment, the target distance along the second direction can first gradually decrease and then gradually increase.

[0052] In one embodiment, please refer to Figure 4 The support rib 31 includes a first rib 311 and a second rib 312. The first rib 311 is connected to the reinforcing body 1. The second rib 312 is connected to the first rib 311, and the first rib 311 and the second rib 312 are arranged crosswise. The first connector 2 is connected to the second rib 312. The first rib 311 and / or the second rib 312 can deform under external force to change the distance between the first connector 2 and the reinforcing body 1. With this structural form, the target distance between the two support ribs 31, the first rib 311 and the second rib 312, changes the target distance, making the structure of the support rib 31 simple and easy to manufacture. The external force required for the deformation of the strip-shaped first rib 311 and the second rib 312 is small, and the relative position between the back door hinge 100 and the back door assembly 200 can be adjusted relatively easily.

[0053] In one embodiment, please refer to Figure 4 The first rib 311 and the second rib 312 both extend in a straight line.

[0054] It is understood that the support rib 31 is not limited to the structure of the second rib 312. In one embodiment, the support rib 31 may be plate-shaped. Among the two support ribs 31 of the support assembly 3, the profile of the support rib 31 facing the other support rib 31 is the first profile, and the profile of the support rib 31 away from the other support rib 31 is the second profile. The first profile and the second profile may be arranged at equal intervals or at non-equal intervals.

[0055] In one embodiment, please refer to Figure 4 The first connector 2 is in the shape of a circular plate. This structural form, with its circular plate shape, allows the first connector 2 to be welded to the back door assembly 200 in a relatively uniform and firm manner through spot welding.

[0056] It is understood that the shape of the first connector 2 is not limited. The shape of the first connector 2 can be square.

[0057] In one embodiment, please refer to Figure 4 The reinforcing body 1 has an adjustment area 11, within which the first connecting member 2 and the support assembly 3 are located. The reinforcing body 1 surrounds the first connecting member 2. With this structure, since the reinforcing body 1 surrounds the first connecting member 2, regardless of the direction in which the reinforcing body 1 is adjusted relative to the first connecting member 2, the adjustment amount of the reinforcing body 1 relative to the first connecting member 2 is limited by the first connecting member 2, thus preventing excessive adjustment of the rear door hinge 100 to a certain extent.

[0058] In one embodiment, the reinforcing body 1 may not have an adjustment area 11, and the first connector 2 is located on one side of the reinforcing body 1 along the arrangement direction of the support component 3 and the first connector 2.

[0059] In one embodiment, please refer to Figure 2 , Figure 4 and Figure 5 The reinforcing body 1 includes a reinforcing plate 12 and a mounting member 13. The reinforcing plate 12 has a through hole 121 for the second connector 102 to pass through. The reinforcing plate 12 is used to partially clamp the tailgate assembly 200 between the reinforcing plate 12 and the hinge body 101. The mounting member 13 is connected to the reinforcing plate 12 and is used to install the second connector 102. With this structure, the reinforcing plate 12 is used to strengthen the connection strength of the tailgate hinge 100. The thickness of the reinforcing plate 12 does not need to be too thick, but a thinner reinforcing plate 12 is not convenient for installing the second connector 102. The second connector 102 is installed by connecting the mounting member 13, which is connected to the reinforcing plate 12, and the thickness of the reinforcing plate 12 does not need to be increased for the installation of the second connector 102.

[0060] In one embodiment, please refer to Figure 4 and Figure 5 Each through hole 121 is provided with a corresponding mounting part 13.

[0061] It is understandable that the second connector 102 passes through the through hole 121 and connects to the mounting part 13. The mounting part 13 is provided at the location of each through hole 121, so that the second connector 102 passing through the through hole 121 can be connected to the corresponding mounting part 13.

[0062] In one embodiment, the reinforcing body 1 and the second connector 102 are fitted with a clearance fit. With this structure, since the second connector 102 needs to pass through the through hole 121 to connect with the mounting member 13, the clearance fit between the reinforcing body 1 and the second connector 102 allows the second connector 102 to pass through the through hole 121 relatively smoothly.

[0063] In one embodiment, the second connector 102 is a bolt, and the mounting member 13 is a nut for threaded connection with the second connector 102. It is understood that the thinner reinforcing plate 12 is not easy to machine with internal threads, and the nut connected to the reinforcing plate 12 can provide a better threaded connection with the second connector 102.

[0064] In one embodiment, the mounting component 13 is welded to the reinforcing plate 12.

[0065] In one embodiment, please refer to Figure 4 The adjustment area 11 is formed on the reinforcing plate 12, which surrounds the first connector 2. Through holes 121 are provided on both sides of the adjustment area 11 along the arrangement direction of the first connector 2 and the support assembly 3. With this structure, the force exerted by striking the back door hinge 100 is transmitted to the reinforcing plate 12 through the mounting pieces 13 corresponding to the through holes 121, and then acts on the support assembly 3 through the reinforcing plate 12. The through holes 121 on both sides ensure that the force acts on the reinforcing body 1 through the mounting pieces 13 at the through holes 121 on both sides, resulting in a more uniform force distribution on the reinforcing body 1.

[0066] In one embodiment, the adjustment area 11 is located on one side of the through hole 121.

[0067] In one embodiment, the second connector 102 and the mounting member 13 may not be provided, and the hinge body 101 and the reinforcing plate 12 may be snapped together.

[0068] In one embodiment, please refer to Figure 4 Along the arrangement direction of the first connector 2 and the support assembly 3, support assemblies 3 are provided on both opposite sides of the first connector 2. With this structure, the support assemblies 3 can support the first connector 2 and the reinforcing body 1 relatively stably, and the force on the first connector 2 and the reinforcing body 1 is relatively uniform, which is conducive to adjusting the relative position of the back door hinge 100 and the back door assembly 200 relatively smoothly.

[0069] In one embodiment, the reinforcing body 1 is made of metal.

[0070] In one embodiment, the first connector 2 is made of metal.

[0071] In one embodiment, the support component 3 is made of metal.

[0072] The above are merely preferred embodiments of this application and are not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A reinforcing mechanism, characterized in that, For mounting a tailgate assembly on a vehicle, the vehicle further comprising a vehicle body and a tailgate hinge interconnected thereto, the tailgate assembly being mounted on the tailgate hinge, including: A reinforcing body is provided for connection with the tailgate hinge to partially hold the tailgate assembly between the reinforcing body and the tailgate hinge. A first connector is arranged at a distance from the reinforcing body, and the first connector is used to connect to the tailgate assembly; A support component is connected to the reinforcing body and the first connector respectively. The support component can deform under the action of external force to change the distance between the first connector and the reinforcing body. The support assembly includes two support ribs, which are respectively connected to the reinforcing body and the first connector. The two support ribs are arranged in a first direction, and the support ribs and the first connector are arranged in a second direction. The second direction and the first direction are intersected. The distance between the two support ribs along the first direction is a target distance. The target distance gradually increases and then gradually decreases along the second direction. The support ribs can deform under external force to change the distance between the first connector and the reinforcing body.

2. The reinforcing mechanism according to claim 1, characterized in that, The supporting ribs include: The first rib is connected to the reinforcing body. The second rib is connected to the first rib, the first rib and the second rib are arranged crosswise, and the first connector is connected to the second rib; The first rib and / or the second rib can deform under external force to change the distance between the first connector and the reinforcing body.

3. The reinforcing mechanism according to claim 1 or 2, characterized in that, The first connector is in the shape of a circular plate.

4. The reinforcing mechanism according to claim 1 or 2, characterized in that, The reinforcing body has an adjustment area, and both the first connector and the support assembly are located within the adjustment area. The reinforcing body surrounds the first connector.

5. The reinforcing mechanism according to claim 1 or 2, characterized in that, The tailgate hinge includes a hinge body and a second connector. The hinge body is connected to the vehicle body, and the second connector passes through the hinge body and the tailgate assembly. The reinforcing body includes: A reinforcing plate having a through hole for the second connector to pass through, the reinforcing plate being used to partially clamp the tailgate assembly between the reinforcing plate and the hinge body; The mounting component is connected to the reinforcing plate and is used to install the second connector.

6. The reinforcing mechanism according to claim 5, characterized in that, Each of the through holes is provided with a mounting component at its corresponding position, and the reinforcing body and the second connecting component are fitted with a clearance fit.

7. The reinforcing mechanism according to claim 5, characterized in that, The reinforcing body has an adjustment area formed in the reinforcing plate. The first connector and the support assembly are both located in the adjustment area. The reinforcing plate surrounds the first connector. The adjustment area has through holes on both sides of the opposite sides along the arrangement direction of the first connector and the support assembly.

8. The reinforcing mechanism according to claim 5, characterized in that, The second connector is a bolt, and the mounting component is a nut for threaded connection with the second connector; and / or, the support assembly undergoes plastic deformation under external force to change the distance between the first connector and the reinforcing body.

9. A car, characterized in that, The vehicle includes a vehicle body, a tailgate hinge, a tailgate assembly, and a reinforcing mechanism according to any one of claims 1 to 8, wherein the tailgate hinge is connected to the vehicle body, the tailgate assembly is partially sandwiched between the reinforcing body and the tailgate hinge, and the first connecting member is connected to the tailgate assembly.