Hinge assembly for trunk lid and vehicle
By designing the hinged bent pipes, the hinge assembly for the trunk lid with the bent pipe body and the installation pipe, the problem of exposure and breakage of the trunk lid wire harness is solved, the production cost and space occupied are reduced, and the reasonable layout of the interior space of the trunk is achieved.
Patent Information
- Application Number
- CN202422189831.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-06
AI Technical Summary
In the prior art, the trunk lid harness is distributed outside the hinge bend, resulting in the harness being exposed and easily broken, and an additional decorative cover is required for combing, increasing production costs and occupying the interior space of the trunk.
A hinge assembly for suitcase lid is designed. The hinge bent pipe is divided into the bent pipe main body and the installation pipe. The installation pipe and the bent pipe main body are arranged at an angle to form a channel for the inner hole to accommodate the wire harness, preventing the wire harness from passing through the connection between the bent pipe main body and the installation pipe, reducing the risk of breakage.
By directly passing the wiring harness through the inner hole of the bent pipe body, the problem of breaking the wiring harness is avoided, and the cost of manufacturing a decorative cover is reduced, and the space occupied by the luggage compartment is reduced, and the reasonable layout of the luggage compartment is achieved.
Smart Images

Figure CN222962670U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle connection components, and more specifically, relates to a hinge assembly for a trunk lid and a vehicle. Background Art
[0002] Motor vehicles usually have a trunk at the rear. A hinge elbow rotatably attaches the trunk lid to the rear side body of the vehicle so that the trunk lid can be switched between an open position and a closed position. Since the existing hinge elbow includes an integral straight section and an arc section, the straight section is connected to the rear bulkhead of the vehicle body, and the arc section is connected to the trunk lid. The included angle at the connection between the straight section and the arc section is small (not greater than 90°), resulting in the inability to accommodate any wire harness inside the hinge elbow, otherwise it is easy to cause the wire harness to break. Therefore, when the trunk lid wire harness (such as the wire harness connecting the license plate lamp or controlling the opening of the rear door, etc.) passes through the position of the hinge elbow, it is attached to the outside of the hinge elbow, causing the wire harness to be exposed in the vehicle trunk. The wire harness being exposed in the vehicle trunk for a long time will interfere with other components, and at the same time, it also makes the wiring of the wire harness extremely chaotic.
[0003] To improve the above problems, a decorative cover is usually provided outside the hinge elbow and the wire harness to tidy up the trunk lid wire harness wound around the hinge elbow. However, this solution not only requires additional preparation of the decorative cover, increasing the production cost, but also the decorative cover will occupy the internal space of the trunk, resulting in a reduction in the available internal space of the trunk. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a hinge assembly for a trunk lid and a vehicle, aiming to solve the problem in the prior art that the trunk wire harness is distributed outside the hinge elbow, and it is necessary to provide a decorative cover outside the hinge elbow and the wire harness to sort out the wire harness, resulting in an increase in production cost and occupation of the internal space of the trunk.
[0005] To achieve the above purpose, the technical solution adopted by the utility model is:
[0006] In a first aspect, a hinge assembly for a trunk lid is provided, including:
[0007] A hinge elbow, including a bend pipe body and a mounting pipe connected to the side wall of the bend pipe body. The mounting pipe is arranged at an angle with the bend pipe body, and the inner hole of the bend pipe body forms a receiving channel for accommodating a wire harness;
[0008] A body mounting bracket rotatably connected to the mounting pipe, and the body mounting bracket is used for connecting to the vehicle body; and
[0009] A trunk lid mounting bracket connected to the bend pipe body and used for connecting to the trunk lid.
[0010] In combination with the first aspect, in a possible implementation manner, the elbow main body includes a mounting portion, a main body portion, and a fixing portion that are sequentially distributed. The main body portion is disposed at an obtuse angle with respect to the mounting portion and the fixing portion respectively. The vehicle body mounting bracket is connected to the mounting portion, and the trunk lid mounting bracket is connected to the fixing portion.
[0011] In combination with the first aspect, in a possible implementation manner, the end face of the mounting pipe is adapted to the outer peripheral surface of the elbow main body, so that the outer peripheral surface of the elbow main body abuts against the end face.
[0012] In combination with the first aspect, in a possible implementation manner, the vehicle body mounting bracket includes:
[0013] A connecting bracket that surrounds the mounting pipe and is rotatably connected to the mounting pipe. The connecting bracket is provided with an avoidance groove along its own axial direction, and the mounting pipe enters and exits the connecting bracket through the avoidance groove; and
[0014] A fixing flange that is connected to the connecting bracket and is bent toward a side away from the mounting pipe. The fixing flange is used for connecting to the vehicle body.
[0015] In combination with the first aspect, in a possible implementation manner, the fixing flange includes a first fixing area and a second fixing area that are distributed in a stepped shape. The first fixing area and the second fixing area are distributed along the axial direction of the mounting pipe and are both attached to the vehicle body mounting surface.
[0016] In combination with the first aspect, in a possible implementation manner, the hinge assembly for the trunk lid further includes a limiting bracket that is rotatably connected to the mounting pipe. The limiting bracket is used for abutting against a vehicle body limiting component to limit the opening angle of the trunk lid.
[0017] In combination with the first aspect, in a possible implementation manner, the limiting bracket includes a bracket body that is rotatably connected to the mounting pipe and a limiting block provided on the bracket body. The limiting block is a flexible member and is used for abutting against a vehicle body limiting component.
[0018] In combination with the first aspect, in a possible implementation manner, the limiting block is provided with a first mounting hole, and the bracket body is provided with a second mounting hole. Fastening members are inserted into the first mounting hole and the second mounting hole.
[0019] In combination with the first aspect, in a possible implementation manner, the trunk lid mounting bracket surrounds the elbow main body. The trunk lid mounting bracket includes a connecting area and a mounting area that are distributed along the axis of the elbow main body. The connecting area is connected to the elbow main body, and the mounting area extends out of the elbow main body and is provided with a first connecting hole that is adapted to a second connecting hole on the trunk lid.
[0020] The beneficial effects of the hinge assembly for the luggage compartment lid provided by the present utility model are as follows: Compared with the prior art, in the hinge assembly for the luggage compartment lid of the present utility model, the hinge elbow is divided into an elbow main body and a mounting pipe. Since the mounting pipe is connected to the outside of the elbow main body, the wire harness can only pass through the inner hole of the elbow main body, avoiding the situation that the wire harness needs to pass through both the elbow main body and the mounting pipe simultaneously due to the integral design of the elbow main body and the mounting pipe, resulting in the wire harness being easily broken when passing through the connection between the elbow main body and the mounting pipe due to too small an included angle. In addition, the wire harness directly passes through the elbow main body. Compared with the prior art where the wire harness is arranged outside the hinge elbow and a decorative cover needs to be provided outside the hinge elbow and the wire harness, this not only reduces the cost of manufacturing the decorative cover, but also reduces the space occupied in the luggage compartment, which is beneficial to realizing a reasonable layout of the internal space of the luggage compartment. The body mounting bracket is fixed to the body, and the lid mounting bracket is connected to the luggage compartment lid. Therefore, the rotation connection between the luggage compartment lid and the body can be realized through the hinge elbow.
[0021] In a second aspect, an embodiment of the present utility model further provides a vehicle, including the hinge assembly for the luggage compartment lid described in any one of the above.
[0022] The beneficial effects of the vehicle provided by the present utility model are as follows: Compared with the prior art, the vehicle of the present utility model adopts the above-mentioned hinge assembly for the luggage compartment lid, and the hinge elbow is divided into an elbow main body and a mounting pipe. Since the mounting pipe is connected to the outside of the elbow main body, the wire harness can only pass through the inner hole of the elbow main body, avoiding the situation that the wire harness needs to pass through both the elbow main body and the mounting pipe simultaneously due to the integral design of the elbow main body and the mounting pipe, resulting in the wire harness being easily broken when passing through the connection between the elbow main body and the mounting pipe due to too small an included angle. In addition, the wire harness directly passes through the elbow main body. Compared with the prior art where the wire harness is arranged outside the hinge elbow and a decorative cover needs to be provided outside the hinge elbow and the wire harness, this not only reduces the cost of manufacturing the decorative cover, but also reduces the space occupied in the luggage compartment, which is beneficial to realizing a reasonable layout of the internal space of the luggage compartment. The body mounting bracket is fixed to the body, and the lid mounting bracket is connected to the luggage compartment lid. Therefore, the rotation connection between the luggage compartment lid and the body can be realized through the hinge elbow. Description of the Drawings
[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0024] Figure 1 It is a schematic structural diagram of the hinge assembly for the luggage compartment lid provided by the embodiment of the present utility model;
[0025] Figure 2Schematic diagram of the body mounting bracket adopted in the embodiment of the present utility model;
[0026] Figure 3 Schematic diagram of the limiting bracket adopted in the embodiment of the present utility model;
[0027] Figure 4 Partial view of the hinge assembly for the trunk lid provided by the embodiment of the present utility model.
[0028] In the figure: 1. Hinge elbow; 101. Elbow main body; 1011. Mounting part; 1012. Main body part; 1013. Fixing part; 102. Mounting pipe; 2. Body mounting bracket; 201. Connecting bracket; 2011. Avoidance groove; 202. Fixed flange; 2021. First fixing area; 2022. Second fixing area; 3. Lid mounting bracket; 301. Connecting area; 302. Mounting area; 4. Limiting bracket; 401. Bracket body; 402. Limiting block; 4021. First mounting hole. Detailed implementation manners
[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be 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 utility model and are not used to limit the present utility model.
[0030] In the claims, the description and the above-mentioned drawings of the present utility model, unless otherwise clearly defined, when using terms such as "first", "second" or "third", etc., are all used to distinguish different objects and are not used to describe a specific order. Unless otherwise specified, the remaining orientation terms, such as "vertical", "clockwise", "counterclockwise", etc., indicate the orientation and positional relationship based on the orientation and positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as limiting the specific protection scope of the present utility model. In the claims, the description and the above-mentioned drawings of the present utility model, unless otherwise clearly defined, when using terms such as "fixed connection" or "fixedly connected", should be understood in a broad sense, that is, any connection method without displacement relationship and relative rotation relationship between the two, that is, including non-detachable fixed connection, detachable fixed connection, being integrally connected and being fixedly connected through other devices or elements. In the claims, the description and the above-mentioned drawings of the present utility model, when using terms such as "including", "having" and their variants, are intended to mean "including but not limited to".
[0031] Please refer to Figure 1 and Figure 2Now, the hinge assembly for the trunk lid and the vehicle provided by the utility model are described. The hinge assembly for the trunk lid comprises a hinge elbow 1, a vehicle body mounting frame 2 and a trunk lid mounting frame 3. The hinge elbow 1 comprises a elbow body 101 and a mounting pipe 102 connected to the side wall of the elbow body 101. The mounting pipe 102 is arranged at an angle with the elbow body 101. The inner hole of the elbow body 101 forms a receiving channel for accommodating the wiring harness. The vehicle body mounting frame 2 is rotatably connected to the mounting pipe 102. The vehicle body mounting frame 2 is used to be connected to the vehicle body. The trunk lid mounting frame 3 is connected to the elbow body 101 and is used to be connected to the trunk lid.
[0032] Compared with the prior art, the hinge assembly for the trunk lid provided by the utility model divides the hinge elbow 1 into an elbow body 101 and a mounting tube 102. Since the mounting tube 102 is connected to the outside of the elbow body 101, the wiring harness can only pass through the inner hole of the elbow body 101, thereby avoiding the situation that the wiring harness needs to pass through the elbow body 101 and the mounting tube 102 at the same time due to the integrated design of the elbow body 101 and the mounting tube 102, which causes the wiring harness to be easily broken due to the small angle when passing through the connection between the elbow body 101 and the mounting tube 102. In addition, the wiring harness directly passes through the elbow body 101, which is compared with the solution in the prior art that the wiring harness is arranged on the outside of the hinge elbow 1 and the hinge elbow 1 and the wiring harness outer cover, which not only reduces the cost of manufacturing the decorative cover, but also reduces the space occupied in the trunk, which is conducive to the reasonable layout of the internal space of the trunk. The vehicle body mounting frame 2 is fixed to the vehicle body, and the trunk lid mounting frame 3 is connected to the trunk lid, so that the trunk lid can be rotatably connected to the vehicle body through the hinge elbow 1.
[0033] It should be noted that the existing hinge elbow 1 includes an integrated straight area and an arc area, and the arc area is connected to the straight area, the mounting tube 102 is equivalent to the straight area, and the elbow body 101 is equivalent to the arc area. Since the mounting tube 102 and the elbow body 101 are separately arranged in the present application, and the mounting tube 102 is connected to the side wall of the elbow body 101, so that both ends of the elbow body 101 are connected to the outside, the wiring harness can only pass through the elbow body 101, avoiding the problem of easy damage due to the small corner when passing through the connection between the elbow body 101 and the mounting tube 102 (the straight area and the arc area).
[0034] It should be noted that the elbow body 101 is an arc-shaped tubular component with a large bending arc, and the wire harness passing through the inner hole of the elbow body 101 will not cause the bending radius to be too small.
[0035] In some embodiments, see Figure 1, the elbow main body 101 includes an installation part 1011, a main body part 1012, and a fixing part 1013 that are sequentially distributed. The main body part 1012 is arranged at an obtuse angle with respect to the installation part 1011 and the fixing part 1013 respectively. The vehicle body mounting bracket 2 is connected to the installation part 1011, and the trunk lid mounting bracket 3 is connected to the fixing part 1013.
[0036] In this embodiment, the main body part 1012 is arranged at an obtuse angle with respect to the installation part 1011 and the fixing part 1013 respectively, so that the wiring harness has a relatively large bending angle after passing through the elbow main body 101 and will not be worn due to bending, ensuring the normal use of the wiring harness.
[0037] Optionally, the elbow main body 101 is an integral member. The installation part 1011, the main body part 1012, and the fixing part 1013 are all arc-shaped tubular members, and the connections are smoothly transitioned.
[0038] Optionally, the cross-section of the elbow main body 101 is annular, avoiding sharp corners inside the elbow main body 101 and preventing damage to the wiring harness caused by friction between the wiring harness and the inner wall of the elbow main body 101.
[0039] In some embodiments, please refer to Figure 4 , the end face of the installation pipe 102 is adapted to the outer peripheral surface of the elbow main body 101, so that the outer peripheral surface of the elbow main body 101 abuts against the end face.
[0040] The outer peripheral surface of the elbow main body 101 is inserted into the end face of the installation pipe 102, increasing the contact area between the installation pipe 102 and the elbow main body 101 and improving the connection firmness and stability.
[0041] Optionally, the elbow main body 101 is welded or bonded to the installation pipe 102, eliminating the need to drill holes in the elbow main body 101 and avoiding interference between the connecting component inserted into the elbow main body 101 and the wiring harness.
[0042] In some embodiments, please refer to Figure 2 , the vehicle body mounting bracket 2 includes a connecting bracket 201 and a fixing flange 202. The connecting bracket 201 surrounds the outside of the installation pipe 102 and is rotatably connected to the installation pipe 102. The connecting bracket 201 is provided with an avoidance groove 2011 along its own axial direction, and the installation pipe 102 enters and exits the connecting bracket 201 through the avoidance groove 2011; the fixing flange 202 is connected to the connecting bracket 201 and bends away from the installation pipe 102, and the fixing flange 202 is used for connecting to the vehicle body.
[0043] The connecting bracket 201 is rotatably connected to the installation pipe 102, and the fixing flange 202 is connected to the vehicle body, thereby realizing the rotational connection between the installation pipe 102 and the vehicle body. When the trunk lid flips, it drives the hinge elbow 1 to rotate. When the hinge elbow 1 rotates, it enters and exits the avoidance groove 2011, avoiding interference with the connecting bracket 201.
[0044] Optionally, the cross-section of the mounting pipe 102 is polygonal, preferably rectangular, which can increase the contact area with the connecting bracket 201 and improve the connection stability between the connecting bracket 201 and the mounting pipe 102.
[0045] In some embodiments, refer to Figure 2 , the fixed flange 202 includes a first fixed area 2021 and a second fixed area 2022 that are distributed in a stepped manner. The first fixed area 2021 and the second fixed area 2022 are distributed along the axial direction of the mounting pipe 102 and are both attached to the vehicle body mounting surface.
[0046] Since the mounting surface of the vehicle body has a step, the fixed flange 202 in this embodiment can be completely attached to the vehicle body mounting surface, increasing the contact area with the vehicle body. This can not only improve the firmness of the installation but also reduce the vibration between the fixed flange 202 and the vehicle body when the trunk lid is opened or closed, reducing noise.
[0047] In some embodiments, refer to Figure 3 , the hinge assembly for the trunk lid further includes a limit bracket 4 rotatably connected to the mounting pipe 102. The limit bracket 4 is used to abut against the vehicle body limit component to limit the opening angle of the trunk lid.
[0048] After the trunk lid is opened and flipped upward, when the limit bracket 4 abuts against the vehicle body limit component, the trunk lid cannot continue to flip, thereby limiting the opening angle of the trunk lid and preventing interference between the trunk lid and the vehicle body components due to an excessive opening angle.
[0049] In some embodiments, refer to Figure 3 , the limit bracket 4 includes a bracket body 401 rotatably connected to the mounting pipe 102 and a limit block 402 provided on the bracket body 401. The limit block 402 is a flexible member for abutting against the vehicle body limit component.
[0050] Using the limit block 402 to abut against the vehicle body limit component, since the limit block 402 is a flexible member, on the one hand, it can avoid damage to the vehicle body limit component caused by rigid contact, and on the other hand, it can reduce the noise during abutment and improve the NVH performance of the whole vehicle.
[0051] Optionally, the limit block 402 is a rubber member or an EVA member.
[0052] In some embodiments, refer to Figure 3 , the limit block 402 is provided with a first mounting hole 4021, and the bracket body 401 is provided with a second mounting hole. Fasteners are inserted into the first mounting hole 4021 and the second mounting hole.
[0053] Connecting the limit block 402 and the bracket body 401 through fasteners can improve the connection firmness compared to the bonding solution, which is not affected by temperature.
[0054] Optionally, the first mounting hole 4021 is a counterbore, and the fastener is located within the first mounting hole 4021 to prevent the fastener from contacting the vehicle body limiting component.
[0055] In some embodiments, refer to Figure 1 , the trunk lid mounting bracket 3 surrounds the outside of the elbow main body 101. The trunk lid mounting bracket 3 includes a connection area 301 and a mounting area 302 distributed along the axis of the elbow main body 101. The connection area 301 is connected to the elbow main body 101, and the mounting area 302 extends out of the elbow main body 101 and is provided with a first connection hole adapted to the second connection hole on the trunk lid.
[0056] The connection area 301 surrounds the outside of the elbow main body 101, increasing the contact area with the elbow main body 101 and improving the firmness of the connection. A first connection hole is provided in the mounting area 302, and the trunk lid can be connected to the mounting area 302 by inserting bolts into the first connection hole and the second connection hole.
[0057] Optionally, the connection area 301 is welded to the elbow main body 101.
[0058] It should be noted that in the prior art, in order to adjust the installation position of the hinge assembly for the trunk lid, a strip-shaped adjustment hole is usually provided on the vehicle mounting bracket. However, the strip-shaped adjustment hole is prone to bolt loosening, resulting in insufficient firm connection between the vehicle body mounting bracket 2 and the vehicle body. In this application, a round hole is provided on the vehicle body mounting bracket 2. After the bolt is inserted into the round hole, there is no displacement in the radial direction, increasing the firm connection between the vehicle body mounting bracket 2 and the vehicle body. In order to adjust the position of the hinge assembly for the trunk lid, the relative position between the connection area 301 and the elbow main body 101 can be adjusted. After the positions of the connection area 301 and the elbow main body 101 are appropriate, the connection can be made.
[0059] Based on the same inventive concept, the present utility model also provides a vehicle. The vehicle includes the hinge assembly for the trunk lid according to any one of the above.
[0060] The vehicle provided by the present utility model adopts the above-mentioned hinge assembly for the trunk lid. The hinge bent pipe 1 is divided into a bent pipe main body 101 and a mounting pipe 102. Since the mounting pipe 102 is connected to the outside of the bent pipe main body 101, the wiring harness can only pass through the inner hole of the bent pipe main body 101, avoiding the situation that the wiring harness needs to pass through both the bent pipe main body 101 and the mounting pipe 102 due to the integral design of the bent pipe main body 101 and the mounting pipe 102, which may cause the wiring harness to break easily due to too small an angle at the connection between the bent pipe main body 101 and the mounting pipe 102. In addition, the wiring harness directly passes through the bent pipe main body 101. Compared with the prior art solution where the wiring harness is arranged outside the hinge bent pipe 1 and a decorative cover needs to be provided outside the hinge bent pipe 1 and the wiring harness, it not only reduces the cost of manufacturing the decorative cover, but also reduces the space occupied in the trunk, which is beneficial to realizing the reasonable layout of the internal space of the trunk. The body mounting bracket 2 is fixed to the body, and the lid mounting bracket 3 is connected to the trunk lid. Therefore, the trunk lid can be rotatably connected to the body through the hinge bent pipe 1.
[0061] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A hinge assembly for a trunk lid, characterized in that: include: A hinged elbow (1) comprises an elbow body (101) and a mounting tube (102) connected to a side wall of the elbow body (101), wherein the mounting tube (102) and the elbow body (101) are arranged at an angle, and an inner hole of the elbow body (101) forms an accommodating channel for accommodating a wiring harness; A vehicle body mounting frame (2) is rotatably connected to the mounting tube (102), and the vehicle body mounting frame (2) is used to be connected to the vehicle body; and The trunk cover mounting frame (3) is connected to the curved pipe body (101) and is used for connecting with the trunk cover.
2. The hinge assembly for a trunk lid as claimed in claim 1, characterized in that: The bent pipe body (101) comprises a mounting portion (1011), a main body (1012) and a fixing portion (1013) which are arranged in sequence; the main body (1012) is arranged at an obtuse angle with the mounting portion (1011) and the fixing portion (1013), respectively; the vehicle body mounting frame (2) is connected to the mounting portion (1011), and the box cover mounting frame (3) is connected to the fixing portion (1013).
3. The hinge assembly for a trunk lid as claimed in claim 1, characterized in that: The end surface of the mounting tube (102) is adapted to the outer peripheral surface of the elbow body (101), so that the outer peripheral surface of the elbow body (101) abuts against the end surface.
4. The hinge assembly for a trunk lid as claimed in claim 1, characterized in that: The vehicle body mounting frame (2) comprises: A connecting bracket (201) is disposed outside the mounting tube (102) and is rotatably connected to the mounting tube (102); the connecting bracket (201) is provided with an avoidance groove (2011) along its axial direction, and the mounting tube (102) enters and exits the connecting bracket (201) through the avoidance groove (2011); and A fixed flange (202) is connected to the connecting bracket (201) and is bent toward a side away from the mounting tube (102). The fixed flange (202) is used to connect to a vehicle body.
5. The hinge assembly for a trunk lid as claimed in claim 4, characterized in that: The fixed flange (202) comprises a first fixed area (2021) and a second fixed area (2022) which are distributed in a step-like manner; the first fixed area (2021) and the second fixed area (2022) are distributed along the axial direction of the mounting tube (102) and are both fitted to the mounting surface of the vehicle body.
6. The hinge assembly for a trunk lid as claimed in claim 1, characterized in that: The hinge assembly for the trunk lid further comprises a limiting frame (4) rotatably connected to the mounting tube (102), wherein the limiting frame (4) is used to abut against a limiting component of a vehicle body to limit the opening angle of the trunk lid.
7. The hinge assembly for a trunk lid as claimed in claim 6, characterized in that: The limiting frame (4) comprises a frame body (401) rotatably connected to the mounting tube (102) and a limiting block (402) arranged on the frame body (401); the limiting block (402) is a flexible component used for abutting against a limiting component of a vehicle body.
8. The hinge assembly for a trunk lid as claimed in claim 7, characterized in that: The limiting block (402) is provided with a first mounting hole (4021), the frame body (401) is provided with a second mounting hole, and fasteners are inserted into the first mounting hole (4021) and the second mounting hole.
9. The hinge assembly for a trunk lid as claimed in claim 1, characterized in that: The box cover mounting frame (3) is arranged outside the curved pipe body (101), and the box cover mounting frame (3) comprises a connection area (301) and a mounting area (302) distributed along the axis of the curved pipe body (101), the connection area (301) is connected to the curved pipe body (101), and the mounting area (302) extends out of the curved pipe body (101) and is provided with a first connection hole adapted to fit a second connection hole on the box cover.
10. A vehicle, characterized in that A hinge assembly for a trunk lid according to any one of claims 1 to 9.