Hinge assembly for vehicle engine hood and vehicle

By designing a hinge assembly with a stop structure and a limiting surface, the rapid installation and disassembly of the hinge assembly of the plastic body cover is solved, achieving low cost and lightweight effects.

CN223227225UActive Publication Date: 2025-08-15智行盒子(河南)科技有限公司
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Patent Information

Application Number
CN202422109744.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-15
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

In the prior art, the hinge components of the plastic body cover have problems such as large space occupied, high manufacturing and assembly requirements, easy deformation, and noise, making it difficult to quickly install and disassemble the engine cover.

Method used

A hinge assembly is designed, including a first connector and a second connector, by providing a stop structure and a limiting surface on the rotary member, and the rotation of the clamping joint is used to achieve rapid installation and disassembly, and the stop structure is fitted in different positions to hinder or allow disengagement of the connector.

Benefits of technology

It realizes rapid installation and disassembly of the vehicle hood, reduces installation and disassembly costs, has a simple structure, small layout space, and low cost, which is suitable for lightweight and environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hinge assembly for a vehicle engine hood and a vehicle. The hinge assembly comprises a first connecting piece and a second connecting piece. The first connecting piece is provided with a rotating piece and a first stop structure. The second connecting piece is provided with a first protrusion, a second protrusion and a second stop structure. The first protrusion and the second protrusion are oppositely arranged to form a clamping seam, and the rotating piece is inserted into the clamping seam and makes contact with the first protrusion and the second protrusion so as to at least rotate around the clamping seam and at least rotate to the first position and the second position. When the rotating piece is located at the first position, the first stop structure is matched with the second stop structure so as to prevent the first connecting piece from being separated from the second connecting piece from one end of the second connecting piece. And when the rotating piece is located at the second position, the first stop structure and the second stop structure are separated from each other. By means of the arrangement, the vehicle engine hood can be rapidly mounted and dismounted along with rotation of the rotating piece, and the effect of reducing the mounting cost and the dismounting cost is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a hinge assembly for a vehicle hood and the vehicle. Background Art

[0002] With the development of the automotive industry, the use of plastic body panels is increasing to achieve lightweight, environmentally friendly, and cost-effective vehicle features. For example, conventional hood hinges occupy a large space, require high manufacturing and assembly requirements, and are prone to deformation and noise. Plastic hinges, on the other hand, offer a simple structure, ease of assembly and maintenance, and are lightweight, low-cost, and environmentally friendly. However, achieving both secure and removable hoods with these hinges remains a major challenge. Utility Model Content

[0003] In view of the above problems, the present invention is proposed to provide a hinge assembly for a vehicle hood and a vehicle that overcomes the above problems or at least partially solves the above problems, which can solve the problem of rapid installation and disassembly of the vehicle hood and reduce the installation cost and disassembly cost.

[0004] Specifically, the utility model provides a hinge assembly for a vehicle hood, comprising:

[0005] a first connecting member, the first connecting member comprising a rotating member and a first stop structure;

[0006] a second connecting member, the second connecting member having a first protrusion, a second protrusion, and a second stop structure;

[0007] The first protrusion and the second protrusion are arranged opposite to each other to form a clamping gap, and the rotating member is inserted into the clamping gap and contacts both the first protrusion and the second protrusion to rotate at least around the clamping gap and rotate to at least a first position and a second position;

[0008] When the rotating member is in the first position, the first stop structure cooperates with the second stop structure to prevent the first connecting member from being separated from the second connecting member from one end of the second connecting member;

[0009] When the rotating member is in the second position, the first stop structure and the second stop structure are disengaged to allow the first connecting member to be disengaged from the second connecting member from one end of the second connecting member.

[0010] Optionally, the first connecting member further has a first limiting surface, and the second connecting member further has a second limiting surface; when the rotating member is in the first position, the first limiting surface is in contact with the second limiting surface.

[0011] Optionally, the first connecting member further has a third limiting surface, and the second connecting member further has a fourth limiting surface; when the rotating member is in the first position, the third limiting surface is in contact with the fourth limiting surface;

[0012] The first limiting surface and the third limiting surface are arranged opposite to each other;

[0013] The second limiting surface and the fourth limiting surface are located on both sides of the clamping gap.

[0014] Optionally, the second connecting member further has a fifth limiting surface and a sixth limiting surface, the fifth limiting surface is arranged opposite to the second limiting surface, and the sixth limiting surface is arranged opposite to the fourth limiting surface;

[0015] The fifth limiting surface is connected to the fourth limiting surface to form a surface of the first protrusion facing the second protrusion;

[0016] The second limiting surface and the sixth limiting surface are connected to form a surface of the second protrusion facing the first protrusion.

[0017] Optionally, a first groove perpendicular to the length direction of the clamping slit is provided on a surface of the rotating member facing the first protrusion, and the first protrusion is inserted into the first groove; at least one end of the first groove passes through the rotating member, so as to allow the first connecting member to be detached from the second connecting member from one end of the second connecting member when the rotating member is in the second position;

[0018] A second groove perpendicular to the length direction of the clamping gap is provided on the surface of the rotating member facing the second protrusion, and the second protrusion is inserted into the second groove; at least one end of the second groove passes through the rotating member to allow the first connecting member to detach from the second connecting member from one end of the second connecting member when the rotating member is in the second position.

[0019] Optionally, the first protrusions are multiple and are sequentially spaced apart along the length direction of the clamping gap;

[0020] There are multiple second protrusions, which are sequentially spaced along the length direction of the clamping gap;

[0021] The second connecting member also includes a first wall and a second wall arranged opposite to each other, and a third wall and a fourth wall arranged opposite to each other, the third wall connecting the first wall and the second wall, and the fourth wall connecting the first wall and the second wall to enclose an insertion space, the first protrusion is arranged in the insertion space and on the first wall, and the second protrusion is arranged in the insertion space and on the second wall.

[0022] Optionally, the second stop structure is a stop block, which is provided adjacent to one end of the second connecting member;

[0023] The first stop structure includes a first stop plate, which is configured to contact the side of the stop block facing away from the second connecting member; or, the first stop structure includes a first stop plate, which is provided with a stop groove, and the stop block is configured to be inserted into the stop groove.

[0024] Optionally, the second connecting member further has a third stop structure, and the first stop structure cooperates with the third stop structure to prevent the first connecting member from being separated from the second connecting member from the other end of the second connecting member;

[0025] The third stop structure is a second stop plate, and the second stop plate is perpendicular to the length direction of the clamping gap; the first stop plate is perpendicular to the second stop plate;

[0026] The first protrusion and the second protrusion are located on one side of the second stopping plate, and the second stopping structure is located on the other side of the second stopping plate.

[0027] The present utility model further provides a vehicle, comprising a hood and a vehicle body, and further comprising any one of the hinge assemblies described above;

[0028] One of the first connecting member and the second connecting member is arranged on the engine cover, and the other is arranged on the vehicle body.

[0029] Optionally, the first connecting member and the second connecting member are made of plastic material;

[0030] The engine cover is made of plastic material.

[0031] In the hinge assembly and vehicle for a vehicle hood of the present invention, when installing the vehicle hood, it is necessary to insert the first connecting member into the second connecting member so that the rotating member is located in the clamping gap. When the rotating member is in the first position, the first stop structure and the second stop structure cooperate, and the first connecting member and the second connecting member remain connected. When the rotating member rotates to the second position, the first stop structure and the second stop structure disengage, and the first connecting member detaches from the second connecting member from one end of the second connecting member. The above arrangement allows the vehicle hood to be quickly installed and disassembled as the rotating member rotates, thereby reducing installation and disassembly costs. In addition, the cooperation structure of the first stop structure and the second stop structure is simple, requires little space for arrangement, and is low in cost.

[0032] Based on the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will become more aware of the above and other objects, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0034] Figure 1 is a schematic structural diagram of a hinge assembly according to one embodiment of the present utility model;

[0035] Figure 2 is a schematic structural diagram of a hinge assembly after connection according to an embodiment of the present utility model;

[0036] Figure 3 is a schematic structural diagram of a second connecting member according to an embodiment of the present utility model;

[0037] Figure 4 is a schematic structural diagram of a first connecting member in a first position according to an embodiment of the present utility model;

[0038] Figure 5 This is a schematic structural diagram of the first connecting member in the second position according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0039] Refer to the following Figures 1 to 5 To describe the hinge assembly for a vehicle hood and the vehicle according to an embodiment of the present invention. In the description of this embodiment, it should be understood that the terms "first" and "second" are used for descriptive purposes only, 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" may explicitly or implicitly include at least one of the features, that is, include one or more of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. When a feature "includes or contains" one or some of the features it covers, unless otherwise specifically described, this indicates that other features are not excluded and may further include other features.

[0040] Unless otherwise expressly specified or limited, terms such as "disposed," "installed," "connected," "connected," "fixed," and "coupled" should be interpreted broadly. For example, they may refer to fixed or detachable connections, or integration; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two elements or interaction between two elements, unless otherwise expressly limited. A person of ordinary skill in the art should be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0041] In addition, in the description of this embodiment, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact via another feature between them. That is, in the description of this embodiment, the first feature being "above," "above," and "above" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below," "below," or "below" the second feature may mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0042] In the description of the present embodiment, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any appropriate manner in any one or more embodiments or examples.

[0043] Figure 1 FIG is a schematic structural diagram of a hinge assembly 10 according to an embodiment of the present invention. Figure 1 As shown, and reference Figures 2 to 5 An embodiment of the present invention provides a hinge assembly 10 for a vehicle hood, comprising a first connecting member 100 and a second connecting member 200. The first connecting member 100 has a rotating member 110 and a first stop structure 120. The second connecting member 200 has a first protrusion 210, a second protrusion 220, and a second stop structure 230. The first protrusion 210 and the second protrusion 220 are arranged opposite to each other to form a clamping gap. The rotating member 110 is inserted into the clamping gap and contacts both the first protrusion 210 and the second protrusion 220 to rotate at least around the clamping gap and rotate to at least a first position and a second position. When the rotating member 110 is in the first position, the first stop structure 120 and the second stop structure 230 cooperate to prevent the first connecting member 100 from detaching from the second connecting member 200 from one end of the second connecting member 200. When the rotating member 110 is in the second position, the first stop structure 120 and the second stop structure 230 are disengaged to allow the first connecting member 100 to be disengaged from the second connecting member 200 from one end thereof.

[0044] When installing the vehicle hood, the first connecting member 100 needs to be inserted into the second connecting member 200 so that the rotating member 110 is located in the clamping gap. When the rotating member 110 is in the first position, the first stop structure 120 and the second stop structure 230 cooperate, and the first connecting member 100 and the second connecting member 200 remain connected. When the rotating member 110 rotates to the second position, the first stop structure 120 and the second stop structure 230 disengage, and the first connecting member 100 is separated from the second connecting member 200 from one end of the second connecting member 200. The above arrangement allows the vehicle hood to be quickly installed and removed as the rotating member 110 rotates, thereby reducing installation and removal costs. In addition, the cooperation structure of the first stop structure 120 and the second stop structure is simple, requires a small layout space, can be flexibly arranged, is lightweight, and has low cost.

[0045] Of course, in some embodiments of the present invention, the rotating member 110 is inserted into the clamping gap and can contact the first protrusion 210 or the second protrusion 220 as it rotates.

[0046] In some embodiments of the present invention, Figure 4 and Figure 5 As shown, the first connecting member 100 further has a first limiting surface 130, and the second connecting member 200 further has a second limiting surface 250. When the rotating member 110 is in the first position, the first limiting surface 130 contacts the second limiting surface 250. The first limiting surface 130 and the second limiting surface 250 define the rotational position of the rotating member 110, ensuring that the rotating member 110 is in the first position. The first limiting surface 130 and the second limiting surface 250 cooperate to define the rotational position of the rotating member 110, accurately positioning it and ensuring that the first stop structure 120 and the second stop structure 230 cooperate well.

[0047] Furthermore, in some embodiments of the present invention, Figure 4 and Figure 5 As shown, the first connecting member 100 further has a third limiting surface 140, and the second connecting member 200 further has a fourth limiting surface 260. When the rotating member 110 is in the first position, the third limiting surface 140 contacts the fourth limiting surface 260. The first limiting surface 130 and the third limiting surface 140 are arranged opposite to each other. The second limiting surface 250 and the fourth limiting surface 260 are located on both sides of the clamping gap. The third limiting surface 140 and the fourth limiting surface 260 cooperate with the first limiting surface 130 and the second limiting surface 250 to further limit the rotation position of the rotating member 110, accurately position it, and further ensure that the first stop structure 120 and the second stop structure 230 cooperate well.

[0048] In some embodiments of the present invention, Figure 4 and Figure 5As shown, the second connecting member 200 further has a fifth limiting surface 270 and a sixth limiting surface 280. The fifth limiting surface 270 is disposed opposite the second limiting surface 250, and the sixth limiting surface 280 is disposed opposite the fourth limiting surface 260. The fifth limiting surface 270 and the fourth limiting surface 260 are connected to form the surface of the first protrusion 210 facing the second protrusion 220. The second limiting surface 250 and the sixth limiting surface 280 are connected to form the surface of the second protrusion 220 facing the first protrusion 210. This arrangement facilitates both the insertion of the rotating member 110 into the clamping gap and the securing of the rotating member 110 in the first position.

[0049] In some embodiments of the present invention, Figure 1 As shown, a first groove 150 perpendicular to the length direction of the clamping gap is provided on the surface of the rotating member 110 facing the first protrusion 210, and the first protrusion 210 is inserted into the first groove 150. At least one end of the first groove 150 passes through the rotating member 110 to allow the first connecting member 100 to be detached from the second connecting member 200 from one end when the rotating member 110 is in the second position. A second groove perpendicular to the length direction of the clamping gap is provided on the surface of the rotating member 110 facing the second protrusion 220, and the second protrusion 220 is inserted into the second groove. At least one end of the second groove passes through the rotating member 110 to allow the first connecting member 100 to be detached from the second connecting member 200 from one end when the rotating member 110 is in the second position.

[0050] When the first connector 100 is connected to the second connector 200, the first protrusion 210 is inserted into the first groove 150 from one end of the first groove 150, and the second protrusion 220 is inserted into the second groove from one end of the second groove, thereby making the first connector 100 and the second connector 200 more firmly fixed and also limiting the position of the rotating member in the longitudinal direction of the clamping gap. When the first connector 100 and the second connector 200 are disconnected, the rotating member 110 is rotated to the second position, and the first protrusion 210 is removed from the first groove 150 from one end of the first groove 150, and the second protrusion 220 is removed from the second groove from one end of the second groove, thereby disconnecting the first connector 100 and the second connector 200.

[0051] In some embodiments of the present invention, Figure 1 As shown, there are multiple first protrusions 210, spaced sequentially along the length of the clamping gap. There are multiple second protrusions 220, spaced sequentially along the length of the clamping gap. Preferably, there are two first protrusions 210 and two second protrusions 220. The arrangement of multiple first protrusions 210 and second protrusions 220 provides a more secure connection between the first connector 100 and the second connector 200.

[0052] In some embodiments of the present invention, Figure 3 As shown, the second connecting member 200 further includes a first wall 291 and a second wall 292 disposed opposite each other, as well as a third wall 293 and a fourth wall 294 disposed opposite each other. The third wall 293 connects the first wall 291 and the second wall 292, and the fourth wall 294 connects the first wall 291 and the second wall 292 to enclose an insertion space. The first protrusion 210 is disposed within the insertion space and on the first wall 291, and the second protrusion 220 is disposed within the insertion space and on the second wall 292. This arrangement confines the first protrusion 210 and the second protrusion 220 within a frame, facilitating the insertion of the rotating member 110 into the clamping gap, thereby facilitating the fixing of the automobile hood.

[0053] In some embodiments of the present invention, Figure 3 As shown, the second stop structure 230 is a stop block, which is provided near one end of the second connecting member 200. The provision of the second stop structure can limit the depth of the rotating member 110 inserted into the clamping gap.

[0054] Furthermore, in some embodiments of the present invention, Figure 1 As shown, the first stop structure 120 includes a first stop plate, which is configured to contact the side of the stop block facing away from the second connecting member 200. When the rotating member is in the first position, the first stop plate contacts the side of the stop block facing away from the second connecting member 200, and the first stop plate and the second stop plate are locked together, connecting the first connecting member to the second connecting member. When the rotating member rotates to the second position, the first stop plate and the second stop plate are disengaged, and the first connecting member can be disconnected from the second connecting member.

[0055] Alternatively, in some other embodiments of the present invention, a stop groove is provided on the first stop plate, and the stop block is configured to be inserted into the stop groove.

[0056] In some embodiments of the present invention, Figure 3 As shown, the second connector 200 also has a third stop structure 240. The first stop structure 120 and the third stop structure 240 cooperate to prevent the first connector 100 from detaching from the second connector 200 at the other end. The third stop structure 240 is a second stop plate, which is perpendicular to the length of the clamping gap. The first stop plate is perpendicular to the second stop plate. The first protrusion 210 and the second protrusion 220 are located on one side of the second stop plate, and the second stop structure 230 is located on the other side of the second stop plate. The provision of the third stop structure prevents the rotating member 110 from passing through the clamping gap.

[0057] Correspondingly, in some embodiments of the present invention, a third protrusion is provided on one side of the rotating member 110 close to the third stop mechanism, and the third protrusion is configured to contact the second stop plate to prevent the first connecting member 100 from continuing to move toward the other end of the second connecting member 200.

[0058] In some embodiments of the present invention, the second connecting member 200 also includes a fixing plate, which is located at one end of the first wall 291, the second wall 292, the third wall 293 and the fourth wall 294 away from the first connecting member 100, and is connected to the first wall 291, the second wall 292, the third wall 293 and the fourth wall 294.

[0059] In some embodiments of the present invention, a first reinforcing rib is provided on the fixing plate, and the first reinforcing rib is connected to both the fixing plate and the first wall 291 .

[0060] In some embodiments of the present invention, second and third reinforcing ribs are further provided on the fixing plate. The second and third reinforcing ribs are respectively located on both sides of the first reinforcing rib, and the second and third reinforcing ribs are respectively connected to the third wall 293 and the fourth wall 294.

[0061] In some embodiments of the present invention, the fixing plate is provided with two mounting holes, one between the first reinforcing rib and the second reinforcing rib, and the other between the first reinforcing rib and the third reinforcing rib.

[0062] The embodiment of the present invention provides a vehicle, comprising a hood and a vehicle body, and further comprising the hinge assembly 10 of any of the above embodiments. One of the first connecting member 100 and the second connecting member 200 is disposed on the hood, and the other is disposed on the vehicle body.

[0063] In some embodiments of the present invention, the first connecting member 100 and the second connecting member 200 are made of plastic. This configuration can achieve functions such as vehicle lightweighting, environmental protection, and cost reduction.

[0064] In some embodiments of the present invention, the engine cover is made of plastic.

[0065] At this point, those skilled in the art should recognize that, although multiple exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications consistent with the principles of the present invention can be directly determined or deduced from the contents disclosed herein without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims

1. A hinge assembly for a vehicle hood, characterized in that: include: a first connecting member, the first connecting member comprising a rotating member and a first stop structure; a second connecting member, the second connecting member having a first protrusion, a second protrusion, and a second stop structure; The first protrusion and the second protrusion are arranged opposite to each other to form a clamping gap, and the rotating member is inserted into the clamping gap and contacts both the first protrusion and the second protrusion to rotate at least around the clamping gap and rotate to at least a first position and a second position; When the rotating member is in the first position, the first stop structure cooperates with the second stop structure to prevent the first connecting member from being separated from the second connecting member from one end of the second connecting member; When the rotating member is in the second position, the first stop structure and the second stop structure are disengaged to allow the first connecting member to be disengaged from the second connecting member from one end of the second connecting member.

2. The hinge assembly according to claim 1, wherein: The first connecting member further has a first limiting surface, and the second connecting member further has a second limiting surface; when the rotating member is in the first position, the first limiting surface is in contact with the second limiting surface.

3. The hinge assembly according to claim 2, wherein: The first connecting member further has a third limiting surface, and the second connecting member further has a fourth limiting surface; when the rotating member is in the first position, the third limiting surface contacts the fourth limiting surface; The first limiting surface and the third limiting surface are arranged opposite to each other; The second limiting surface and the fourth limiting surface are located on both sides of the clamping gap.

4. The hinge assembly according to claim 3, wherein: The second connecting member further has a fifth limiting surface and a sixth limiting surface, the fifth limiting surface is arranged opposite to the second limiting surface, and the sixth limiting surface is arranged opposite to the fourth limiting surface; The fifth limiting surface is connected to the fourth limiting surface to form a surface of the first protrusion facing the second protrusion; The second limiting surface and the sixth limiting surface are connected to form a surface of the second protrusion facing the first protrusion.

5. The hinge assembly according to claim 1, wherein: A first groove perpendicular to the length direction of the clamping gap is provided on the surface of the rotating member facing the first protrusion, and the first protrusion is inserted into the first groove; at least one end of the first groove passes through the rotating member, so as to allow the first connecting member to be detached from the second connecting member from one end of the second connecting member when the rotating member is in the second position; A second groove perpendicular to the length direction of the clamping gap is provided on the surface of the rotating member facing the second protrusion, and the second protrusion is inserted into the second groove; at least one end of the second groove passes through the rotating member to allow the first connecting member to detach from the second connecting member from one end of the second connecting member when the rotating member is in the second position.

6. The hinge assembly according to claim 1, wherein: There are multiple first protrusions, which are sequentially spaced along the length direction of the clamping gap; There are multiple second protrusions, which are sequentially spaced along the length direction of the clamping gap; The second connecting member also includes a first wall and a second wall arranged opposite to each other, and a third wall and a fourth wall arranged opposite to each other, the third wall connecting the first wall and the second wall, and the fourth wall connecting the first wall and the second wall to enclose an insertion space, the first protrusion is arranged in the insertion space and on the first wall, and the second protrusion is arranged in the insertion space and on the second wall.

7. The hinge assembly according to claim 1, wherein: The second stop structure is a stop block, which is provided adjacent to one end of the second connecting member; The first stop structure includes a first stop plate, which is configured to contact the side of the stop block facing away from the second connecting member; or, the first stop structure includes a first stop plate, which is provided with a stop groove, and the stop block is configured to be inserted into the stop groove.

8. The hinge assembly according to claim 7, wherein: The second connecting member further has a third stop structure, and the first stop structure cooperates with the third stop structure to prevent the first connecting member from being separated from the second connecting member from the other end of the second connecting member; The third stop structure is a second stop plate, and the second stop plate is perpendicular to the length direction of the clamping gap; the first stop plate is perpendicular to the second stop plate; The first protrusion and the second protrusion are located on one side of the second stopping plate, and the second stopping structure is located on the other side of the second stopping plate.

9. A vehicle comprising a hood and a body, characterized in that: Also includes the hinge assembly according to any one of claims 1 to 8; One of the first connecting member and the second connecting member is arranged on the engine cover, and the other is arranged on the vehicle body.

10. The vehicle according to claim 9, characterized in that The first connecting member and the second connecting member are made of plastic material; The engine cover is made of plastic material.