Trunk lid and vehicle

By setting a reinforcing structure between the inner and outer panels of the trunk lid to form a cavity, the problem of insufficient structural strength of the trunk lid is solved, thus improving the vehicle's safety performance.

CN223574528UActive Publication Date: 2025-11-21ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
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Patent Information

Application Number
CN202520084615.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-21
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The trunk lid has low structural strength and stability, which affects the overall safety performance of the vehicle.

Method used

A first reinforcing structure is provided between the inner and outer panels of the trunk lid, so that one side of it is connected to the inner panel and encloses it to form a first cavity, and the other side is connected to the outer panel and encloses it to form a second cavity, thereby improving the rigidity of the inner and outer panels and absorbing the impact force through these cavities.

Benefits of technology

It improves the overall rigidity and stability of the trunk lid, enhances the torsional rigidity and impact resistance of the vehicle body, reduces the impact of collisions on the vehicle body, and improves the vehicle's safety performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223574528U_ABST
Patent Text Reader

Abstract

The utility model provides a trunk lid and a vehicle. The trunk lid comprises an inner plate, an outer plate and a first reinforcing structure. The inner plate is connected with the outer plate, and a cavity is formed between the inner plate and the outer plate; the first reinforcing structure is arranged in the cavity, one side of the first reinforcing structure is connected with the inner plate, a first cavity is defined by the first reinforcing structure and the inner plate, the other side of the first reinforcing structure is connected with the outer plate, a second cavity is defined by the second reinforcing structure and the outer plate, the inner plate and the outer plate are connected through the first reinforcing structure, and the inner plate and the outer plate are connected and supported. The inner plate and the outer plate form a whole, the first reinforcing structure improves the rigidity and strength of the inner plate and the outer plate at the same time, the rigidity and strength of the trunk lid are systematically enhanced, the overall modality, torsional rigidity and impact resistance of the trunk lid are improved, and then the structural strength and stability of the trunk lid are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field, concretely relates to a luggage compartment cover and vehicle. BACKGROUND

[0002] The luggage compartment cover is an important component of the vehicle, usually comprising an inner panel and an outer panel connected together. The outer panel is mainly determined by the overall styling of the vehicle and plays a role in aesthetics; the inner panel is provided with vehicle body accessories such as tail lamps. However, in the related art, the overall structural strength and stability of the luggage compartment cover is not high. SUMMARY

[0003] Therefore, the utility model embodiment is dedicated to providing a luggage compartment cover and vehicle to improve the modal, torsional stiffness and impact resistance of the luggage compartment cover to some extent, and improve the structural strength and stability of the luggage compartment cover.

[0004] In a first aspect, the utility model provides a luggage compartment cover, comprising an inner panel, an outer panel and a first reinforcing structure.

[0005] The inner panel and the outer panel are connected, and a cavity is formed between the inner panel and the outer panel.

[0006] The first reinforcing structure is arranged in the cavity, one side of the first reinforcing structure is connected with the inner panel and forms a first cavity together with the inner panel, and the other side of the first reinforcing structure is connected with the outer panel and forms a second cavity together with the outer panel.

[0007] Optionally, the first reinforcing structure comprises a first connecting frame and a second connecting frame.

[0008] One side of the first connecting frame is connected with the inner panel and forms the first cavity together with the inner panel, and the other side of the first connecting frame is connected with the second connecting frame.

[0009] The second connecting frame is connected with the outer panel, and the second connecting frame forms the second cavity together with the outer panel.

[0010] Optionally, the first connecting frame comprises a first support and a second support.

[0011] One side of the first support is connected with the inner panel, and the other side of the first support is connected with the second connecting frame.

[0012] The second support is located on one side of the first support in the height direction of the vehicle body, one side of the second support is connected with the inner panel, the other side of the second support is connected with the first support, and the first support, the second support and the inner panel jointly define the first cavity.

[0013] Optionally, the first support is integrally formed with the inner plate.

[0014] Optionally, the second support comprises a door lock mounting plate for mounting a locking member between the luggage cover and the vehicle body.

[0015] Optionally, the second connecting frame comprises a first sub-section, a second sub-section and a third sub-section connected in sequence.

[0016] The second sub-section is connected with the outer plate.

[0017] The first sub-section and the third sub-section are both connected with the outer plate, and the first sub-section and the third sub-section together with the outer plate define the second cavity.

[0018] Optionally, the outer plate comprises a first outer plate section and a second outer plate section connected in sequence, and the first outer plate section is arranged on one side of the second outer plate section in the vehicle body height direction.

[0019] The other side of the first reinforcing structure is connected with the first outer plate section, the second outer plate section, and the joint of the first outer plate section and the second outer plate section, and the first outer plate section and the second outer plate section together with the other side of the first reinforcing structure define the second cavity.

[0020] Optionally, the first reinforcing structure is arranged close to the center line of the luggage cover in the vehicle body width direction.

[0021] Optionally, the luggage cover further comprises a camera holder for mounting a camera.

[0022] The camera holder is arranged on the side of the outer plate away from the inner plate, and the camera holder and the outer plate together define a third cavity, and at least part of the projection of the third cavity on the outer plate overlaps with the projection of the second cavity on the outer plate.

[0023] Optionally, the camera holder comprises a first holder body and a second holder body.

[0024] The first holder body and the second holder body are connected, and the side of the first holder body away from the second holder body and the side of the second holder body away from the first holder body are both connected with the outer plate, and the first holder body, the second holder body and the outer plate together define the third cavity.

[0025] Optionally, the luggage cover further comprises a second reinforcing structure.

[0026] The second reinforcing structure is arranged in the cavity and is located on one side of the first reinforcing structure along the width direction of the vehicle body, one side of the second reinforcing structure is connected with the inner plate, and the other side of the second reinforcing structure is connected with the outer plate and encloses a fourth cavity together with the outer plate.

[0027] Optionally, the second reinforcing structure comprises a first sub-frame and a second sub-frame.

[0028] Both ends of the first sub-frame are connected with the outer plate and enclose the fourth cavity together with the outer plate.

[0029] One side of the second sub-frame is connected with the side of the first sub-frame away from the fourth cavity, and the other side of the second sub-frame is connected with the inner plate.

[0030] The second sub-frame is integrally formed with the inner plate.

[0031] The outer plate comprises a first outer plate segment and a second outer plate segment connected with each other, the first outer plate segment is arranged on one side of the second outer plate segment along the height direction of the vehicle body, one side of the first sub-frame is connected with the first outer plate segment, and the other side of the first sub-frame is connected with the second outer plate segment.

[0032] The second reinforcing structure comprises at least two second reinforcing structures, and the at least two second reinforcing structures are arranged at intervals along the width direction of the vehicle body and are arranged on both sides of the first reinforcing structure.

[0033] In a second aspect, the utility model provides a kind of vehicle, which comprises the luggage compartment cover as described above.

[0034] The luggage compartment cover and the vehicle provided by the utility model connect the inner plate and the outer plate by arranging the first reinforcing structure between the inner plate and the outer plate of the luggage compartment cover, connect the inner plate with one side of the first reinforcing structure, and enclose a first cavity with the inner plate; connect the outer plate with the other side of the first reinforcing structure, and enclose a second cavity with the outer plate. Since one side of the first reinforcing structure is connected with the inner plate, and the other side of the first reinforcing structure is connected with the outer plate, the first reinforcing structure connects the inner plate and the outer plate, plays a connecting support role between the inner plate and the outer plate, and forms a whole with the inner plate and the outer plate. In this way, the first reinforcing structure improves the stiffness and strength of the inner plate and the outer plate, has a systematic strengthening effect on the stiffness and strength of the luggage compartment cover, improves the modal, torsional stiffness and impact resistance of the whole luggage compartment cover, and further improves the structural strength and stability of the luggage compartment cover.

[0035] And, by making one side of the first reinforcing structure and the inner panel enclose the first cavity, and making the other side of the first reinforcing structure and the outer panel enclose the second cavity, on the one hand, the structural strength and stability of the luggage cover are further improved. On the other hand, the rigidity of the mounting point on the inner panel near the first cavity for mounting the trim panel and the like is improved, and the rigidity of the mounting point on the outer panel near the second cavity for mounting the trim panel and the like is improved, to a certain extent, the phenomenon of deformation failure of the mounting point during installation is avoided. At the same time, the first cavity and the second cavity can absorb the impact force, improve the crash safety performance of the luggage cover against collision, not only to a certain extent, the impact of the collision on the vehicle body is reduced, and the torsional stiffness of the vehicle body is improved, but also the strength and rigidity of the vehicle body are improved, and the safety performance of the vehicle is improved. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 The axial view of the luggage cover according to an embodiment of the present application;

[0037] Figure 2 The partial structure sectional view of the luggage cover according to an embodiment of the present application;

[0038] Figure 3 Another partial structure sectional view of the luggage cover according to an embodiment of the present application;

[0039] Figure 4 The axial view of the partial structure of the luggage cover according to an embodiment of the present application;

[0040] Figure 5 The axial view of another partial structure of the luggage cover according to an embodiment of the present application.

[0041] Wherein, 1, the inner panel; 11, the first opening; 12, the second opening; 2, the outer panel; 21, the first outer panel section; 22, the second outer panel section; 3, the first reinforcing structure; 31, the first connecting frame; 311, the first support; 312, the second support; 32, the second connecting frame; 321, the first sub-section; 322, the second sub-section; 323, the third sub-section; 4, the first cavity; 5, the second cavity; 6, the camera holder; 61, the first frame body; 62, the second frame body; 7, the third cavity; 8, the second reinforcing structure; 81, the first sub-frame; 82, the second sub-frame; 9, the fourth cavity; 10, the door lock mounting plate. DETAILED DESCRIPTION

[0042] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present application belong to the scope of protection of the present application.

[0043] The luggage cover is an important part of the vehicle, usually including an inner panel and an outer panel connected together. The outer panel is mainly determined by the overall shape of the automobile, and plays a role in appearance; the inner panel is provided with vehicle body accessories, such as tail lights. However, in the related art, the overall structural strength and stability of the luggage cover is not high.

[0044] Based on this, the embodiments of the present application provide a luggage cover and a vehicle, by setting a first reinforcing structure between the inner panel and the outer panel of the luggage cover, one side of the first reinforcing structure is connected with the inner panel and forms a first cavity with the inner panel, the other side of the first reinforcing structure is connected with the outer panel and forms a second cavity with the outer panel, so that the first reinforcing structure connects the inner panel and the outer panel, and plays a connecting and supporting role between the inner panel and the outer panel, the first reinforcing structure improves the rigidity of the inner panel and the outer panel, and improves the modal, torsional stiffness and impact resistance of the luggage cover as a whole, thereby improving the structural strength and stability of the luggage cover.

[0045] The luggage cover and the vehicle provided by the present application will be described in detail below with reference to the accompanying drawings and specific embodiments:

[0046] Reference Figures 1 to 5 As shown in the figure, the present embodiment provides a luggage cover, which is applied to a vehicle, specifically, is installed on the luggage compartment of the vehicle to open or close the luggage compartment. The vehicle can be a three-door car, a two-door car, etc.

[0047] Reference Figures 1 to 5 As shown in the figure, the luggage cover of the present embodiment includes an inner panel 1, an outer panel 2 and a first reinforcing structure 3.

[0048] Specifically, referring to Figures 1 to 5 As shown in the figure, the inner panel 1 and the outer panel 2 are connected, and there is a cavity between the inner panel 1 and the outer panel 2. The first reinforcing structure 3 is arranged in the cavity, one side of the first reinforcing structure 3 is connected with the inner panel 1 and forms a first cavity 4 (refer to the lower dashed box in Figure 2 ), and the other side of the first reinforcing structure 3 is connected with the outer panel 2 and forms a second cavity 5 (refer to the two upper dashed boxes in Figure 2 ).

[0049] By arranging the first reinforcing structure 3 in the cavity between the inner plate 1 and the outer plate 2, and connecting one side of the first reinforcing structure 3 with the inner plate 1 and connecting the other side of the first reinforcing structure 3 with the outer plate 2, the first reinforcing structure 3 is used to connect and support the inner plate 1 and the outer plate 2, so that the inner plate 1 and the outer plate 2 form an integral whole, the rigidity of the inner plate 1 and the rigidity of the outer plate 2 are both improved, the rigidity of the luggage compartment cover is systematically enhanced, and the structural strength and stability of the luggage compartment cover as a whole are improved.

[0050] Since one side of the first reinforcing structure 3 and the inner plate 1 form the first cavity 4, and the other side of the first reinforcing structure 3 and the outer plate 2 form the second cavity 5, the first cavity 4 between the first reinforcing structure 3 and the inner plate 1 can absorb the impact force, and the second cavity 5 between the first reinforcing structure 3 and the outer plate 2 can also absorb the impact force, that is, the first cavity 4 and the second cavity 5 are both formed as energy absorption spaces, so that the crash safety performance of the luggage compartment cover against impact is improved, the impact on the vehicle body is reduced to a certain extent, the torsional rigidity of the vehicle body is improved, the strength and rigidity of the vehicle body are enhanced, and the safety performance of the vehicle is improved.

[0051] In addition, the first reinforcing structure 3 and the inner plate 1 form the first cavity 4, so that the rigidity of the mounting point on the inner plate 1 adjacent to the first cavity 4 is enhanced, the phenomenon of deformation failure of the mounting point when mounting the decorative plate and other parts on the mounting point of the inner plate 1 is avoided, and the assembly qualification rate of the luggage compartment cover is improved. At the same time, the structural strength and stability of the luggage compartment cover are further improved.

[0052] The first reinforcing structure 3 and the outer plate 2 form the second cavity 5, so that the rigidity of the mounting point on the outer plate 2 adjacent to the second cavity 5 is enhanced, the phenomenon of deformation failure of the mounting point when mounting the decorative plate and other parts on the mounting point of the outer plate 2 is avoided, and the assembly qualification rate of the luggage compartment cover is further improved. At the same time, the structural strength and stability of the luggage compartment cover are further improved.

[0053] In some implementations, the first reinforcing structure 3 can be a sheet metal part. The two ends of the first reinforcing structure 3 can be respectively welded with the inner plate 1 and the outer plate 2. Of course, the two ends of the first reinforcing structure 3 can also be connected together by using structural adhesive compression bonding.

[0054] The luggage cover provided by the embodiment is characterized in that: a first reinforcing structure 3 is arranged between the inner plate 1 and the outer plate 2 of the luggage cover, one side of the first reinforcing structure 3 is connected with the inner plate 1 and forms a first cavity 4 together with the inner plate 1, and the other side of the first reinforcing structure 3 is connected with the outer plate 2 and forms a second cavity 5 together with the outer plate 2. Since one side of the first reinforcing structure 3 is connected with the inner plate 1 and the other side of the first reinforcing structure 3 is connected with the outer plate 2, the first reinforcing structure 3 connects the inner plate 1 and the outer plate 2 and supports the inner plate 1 and the outer plate 2, thereby improving the rigidity of the inner plate 1 and the outer plate 2, improving the modal, torsional stiffness and impact resistance of the luggage cover, and improving the structural strength and stability of the luggage cover.

[0055] In addition, one side of the first reinforcing structure 3 forms the first cavity 4 together with the inner plate 1, and the other side of the first reinforcing structure 3 forms the second cavity 5 together with the outer plate 2, which further improves the structural strength and stability of the luggage cover. In addition, the rigidity of the mounting point of the inner plate 1 near the first cavity 4 for mounting the decorative plate and other parts is improved, the rigidity of the mounting point of the outer plate 2 near the second cavity 5 for mounting the decorative plate and other parts is improved, and the deformation and failure of the mounting point during installation is avoided to a certain extent. In addition, the first cavity 4 and the second cavity 5 can absorb the impact force, thereby improving the impact performance of the luggage cover and improving the impact performance of the luggage cover against impact. In addition, the impact on the vehicle body is reduced to a certain extent, the torsional stiffness of the vehicle body is improved, the strength and rigidity of the vehicle body are improved, and the safety performance of the vehicle is improved.

[0056] Reference Figures 2 to 5 In some embodiments, the first reinforcing structure 3 includes a first connecting frame 31 and a second connecting frame 32. One side of the first connecting frame 31 is connected with the inner plate 1 and forms the first cavity 4 together with the inner plate 1, and the other side of the first connecting frame 31 is connected with the second connecting frame 32. The second connecting frame 32 is connected with the outer plate 2, and the second connecting frame 32 forms the second cavity 5 together with the outer plate 2.

[0057] That is, the first reinforcing structure 3 comprises a first connecting frame 31 and a second connecting frame 32, the first connecting frame 31 is connected with the inner plate 1, and the first connecting frame 31 and the inner plate 1 jointly enclose the first cavity 4; the second connecting frame 32 is connected with the outer plate 2, and the second connecting frame 32 and the outer plate 2 jointly enclose the second cavity 5, and the first connecting frame 31 and the second connecting frame 32 are connected together to form an integral whole, which plays a systematic connecting and supporting role on the inner plate 1 and the outer plate 2, connects the inner plate 1 and the outer plate 2 to form an integral whole, improves the rigidity and strength of the inner plate 1 and the outer plate 2, and forms a systematic enhancement on the rigidity of the luggage cover, thereby improving the overall rigidity and stability of the luggage cover.

[0058] In specific implementation, the first connecting frame 31 and the second connecting frame 32 can be connected together by welding, for example, which has good integrity and high connection strength.

[0059] Of course, in other implementations, the first connecting frame 31 and the second connecting frame 32 can also be integrally formed, for example.

[0060] In some embodiments, the first connecting frame 31 and the second connecting frame 32 can both be sheet metal parts, for example.

[0061] Referring to Figures 2 to 5 In some embodiments, the first connecting frame 31 comprises a first support 311 and a second support 312. One side of the first support 311 is connected with the inner plate 1, and the other side of the first support 311 is connected with the second connecting frame 32. The second support 312 is located on one side of the first support 311 in the height direction of the vehicle body, one side of the second support 312 is connected with the inner plate 1, and the other side of the second support 312 is connected with the first support 311. Referring to Figure 2 As shown, the first support 311, the second support 312, and the inner plate 1 jointly define the first cavity 4, which has a simple structure, is easy to manufacture, and is convenient to assemble.

[0062] At the same time, the first cavity 4 jointly defined by the first support 311, the second support 312, and the inner plate 1 is approximately triangular in structure, has high stability, and has a good effect on enhancing the rigidity of the inner plate 1, not only making the rigidity of the mounting point on the inner plate 1 better, but also making the structural strength and stability of the luggage cover higher.

[0063] Exemplarily, referring to Figure 3As shown, the first support 311 is located above the second support 312, one end of the first support 311 is connected with the inner plate 1, and the other end of the first support 311 is connected with the second connecting frame 32. The second support 312 is connected with the inner plate 1 and is located below the first support 311, part of the second support 312 extends towards the first support 311 and the outer plate 2 and is connected with the first support 311, and the first support 311, the second support 312 and the inner plate 1 jointly define the first cavity 4, which has a triangular structure and is relatively stable.

[0064] In some embodiments, the first support 311 is integrally formed with the inner plate 1, which has high integrity and high structural strength.

[0065] For example, referring to Figure 1 As shown, the inner plate 1 is provided with a first opening 11, part of the edge of the first opening 11 is provided with the first support 311, the first support 311 extends towards the direction close to the outer plate 2 and is connected with the second support 312. The first support 311 can be integrally formed with the inner plate 1, so that the first support 311 forms part of the structure of the inner plate 1, and the first support 311 extends towards the direction close to the outer plate 2 and is connected with the second connecting frame 32, which improves the connection and support of the first support 311, makes the integrity between the inner plate 1 and the outer plate 2 better, and further improves the structural strength and stability of the luggage cover.

[0066] In some embodiments, referring to Figures 2 to 5 As shown, the second support 312 includes a door lock mounting plate 10 for mounting a locking member between the luggage cover and the vehicle body, that is, the second support 312 can be the door lock mounting plate 10 provided on the inner plate 1, so that the door lock mounting plate 10 is connected to form an integral structure through the first support 311 and the second connecting frame 32, which has a systematic strengthening effect on the luggage cover and makes the overall structural strength and stability of the luggage cover higher.

[0067] At the same time, the inner plate 1 and the outer plate 2 are connected to form an integral structure by the cooperation of the door lock mounting plate 10, the first support 311 and the second connecting frame 32, so that a second support does not need to be specially provided on the inner plate 1 for connection, thereby reducing the overall weight of the luggage cover to a certain extent while ensuring the overall rigidity and stability of the luggage cover, and facilitating the lightweight design of the whole vehicle.

[0068] Meanwhile, since the trunk lid is generally formed in a symmetrical structure in the width direction of the vehicle, and the door lock mounting plate 10 is located on the center line in the width direction of the vehicle, the door lock mounting plate 10 is combined with the first support 311 and the second connecting frame 32, so that the first reinforcing structure 3 forms a connecting reinforcing structure through the center position of the trunk lid, thereby making the overall structural strength and stability of the trunk lid higher.

[0069] Referring to Figures 2 to 5 As shown in the drawings, in some embodiments, the second connecting frame 32 includes a first sub-section 321, a second sub-section 322 and a third sub-section 323 connected in sequence. The second sub-section 322 is connected to the outer panel 2; one end of the first sub-section 321 away from the second sub-section 322 and one end of the third sub-section 323 away from the second sub-section 322 are both connected to the outer panel 2, as shown in the drawings. Figure 2 As shown in the drawings, the first sub-section 321 and the third sub-section 323 both define the second cavity 5 with the outer panel 2, which is simple in structure, easy to manufacture and convenient to connect.

[0070] By making the second connecting frame 32 include a first sub-section 321, a second sub-section 322 and a third sub-section 323 connected in sequence, connecting the second sub-section 322 to the outer panel 2, connecting one end of the first sub-section 321 away from the second sub-section 322 to the outer panel 2, and connecting one end of the third sub-section 323 away from the second sub-section 322 to the outer panel 2, it is convenient to define the second cavity 5 between the first sub-section 321 and the outer panel 2 and the second cavity 5 between the third sub-section 323 and the outer panel 2 while ensuring the connection strength.

[0071] By defining the second cavity 5 between the first sub-section 321 and the outer panel 2 and the second cavity 5 between the third sub-section 323 and the outer panel 2, two second cavities are defined between the second connecting frame 32 and the outer panel 2, which further improves the crash performance of the outer panel 2 while ensuring the stiffness of the outer panel 2, thereby further improving the crash performance of the trunk lid, further reducing the impact of the collision on the vehicle body, improving the torsional stiffness of the vehicle body, enhancing the strength and stiffness of the vehicle body, and improving the safety performance of the vehicle.

[0072] In some implementations, the first sub-section 321, the second sub-section 322 and the third sub-section 323 can be integrally formed, which is good in integrity, high in structural strength and high in load-bearing performance.

[0073] Of course, the first sub-section 321, the second sub-section 322 and the third sub-section 323 can also be welded together.

[0074] The shape of the second sub-section 322 can match the shape of the corresponding position of the outer panel 2, so that the contact area of the second sub-section 322 with the outer panel 2 is larger, the fit is better, and the connection strength is higher.

[0075] In some implementations, the second sub-section 322 and the outer panel 2 can be connected together by welding. Before welding, the second sub-section 322 can be pre-bonded to the outer panel 2 by structural adhesive.

[0076] In other implementations, the second sub-section 322 and the outer panel 2 can also be connected together by structural adhesive pressure bonding.

[0077] In a specific implementation, the first bracket 311 can be welded to the third sub-section 323.

[0078] The end of the first bracket 311 facing the third sub-section 323 has a flange, and the flange of the first bracket 311 is bonded to the third sub-section 323 and welded together. Of course, the flange of the first bracket 311 and the third sub-section 323 can also be pre-bonded together by structural adhesive, and then welded together.

[0079] The connection of the first sub-section 321 and the outer panel 2, and the connection of the third sub-section 323 and the outer panel 2 are the same, and will not be repeated here.

[0080] Reference Figures 2 to 4 As shown, in some embodiments, the outer panel 2 includes a first outer panel section 21 and a second outer panel section 22 connected together, and the first outer panel section 21 is arranged on one side of the second outer panel section 22 in the height direction of the vehicle body.

[0081] That is, the outer panel 2 includes a first outer panel section 21 and a second outer panel section 22, which are arranged in the height direction of the vehicle body and connected together, facilitating the manufacture of the outer panel 2 and facilitating the satisfaction of different modeling requirements.

[0082] For example, the first outer panel section 21 is located above the second outer panel section 22, the first outer panel section 21 is formed as an upper outer panel section, and the second outer panel section 22 is formed as a lower outer panel section.

[0083] Reference Figures 2 to 4As shown, in some embodiments, the other side of the first reinforcing structure 3 is connected with the first outer plate segment 21, the second outer plate segment 22, and the joint of the first outer plate segment 21 and the second outer plate segment 22, and the first outer plate segment 21 and the second outer plate segment 22 together define the second cavity 5 with the other side of the first reinforcing structure 3. In this way, the first reinforcing structure 3 not only connects the first outer plate segment 21 and the second outer plate segment 22 together, but also connects the joint of the first outer plate segment 21 and the second outer plate segment 22 together, thereby improving the connection strength between the first outer plate segment 21 and the second outer plate segment 22, and making the overall structural strength and stability of the luggage cover higher. In addition, the two second cavities 5 are arranged close to the joint of the first outer plate segment 21 and the second outer plate segment 22, thereby improving the rigidity of the connection mounting point between the first outer plate segment 21 and the second outer plate segment 22.

[0084] Specifically, the second sub-segment 322 is connected with the part of the bottom flange of the first outer plate segment 21 facing the second outer plate segment 22, and the first sub-segment 321 is connected with the first outer plate segment 21 and encloses the second cavity 5; the third sub-segment 323 is connected with the second outer plate segment 22 and encloses the second cavity 5.

[0085] In some embodiments, the first reinforcing structure 3 is arranged close to the center line of the luggage cover in the vehicle body width direction.

[0086] By arranging the first reinforcing structure 3 close to the center line of the luggage cover in the vehicle body width direction, the first reinforcing structure 3 improves the modal, torsional stiffness and impact resistance of the center position of the luggage cover in the vehicle body width direction, thereby providing structural reinforcement to the luggage cover system, and making the rigidity and stability of the luggage cover higher.

[0087] Reference Figure 3 As shown, in some embodiments, the luggage cover further comprises a camera holder 6 for mounting a camera. The camera holder 6 is arranged on the side of the outer plate 2 away from the inner plate 1, and together with the outer plate 2 defines a third cavity 7, and at least part of the projection of the third cavity 7 on the outer plate 2 overlaps with the projection of the second cavity 5 on the outer plate 2.

[0088] That is, the camera holder 6 is arranged on the side of the outer panel 2 away from the inner panel 1, and the camera holder 6 and the outer panel 2 jointly define a third cavity 7. On the one hand, the structural strength and stability of the camera holder 6 are improved. On the other hand, the rigidity of the mounting point on the camera holder 6 is improved, and to some extent, the phenomenon of deformation failure of the mounting point on the camera holder 6 during the mounting of the camera and other parts is avoided. At the same time, the third cavity 7 can absorb the impact force, improve the crash performance of the luggage compartment, and to some extent, reduce the impact of the collision on the vehicle body, thereby improving the crash performance of the luggage compartment cover against the collision, and further improving the torsional rigidity of the vehicle body, enhancing the strength and rigidity of the vehicle body, and improving the safety performance of the vehicle.

[0089] Moreover, since at least part of the projection of the third cavity 7 on the outer panel 2 overlaps with the projection of the second cavity 5 on the outer panel 2, that is, the connection of the first reinforcing structure 3 on the outer panel 2 corresponds to the connection of the camera holder 6 on the outer panel 2, the positions of the second cavity 5 and the third cavity 7 correspond to each other and are associated with each other, further increasing the force transmission path of the impact force and improving the crash performance of the luggage compartment cover.

[0090] In specific implementation, the camera holder 6 may, for example, be connected to the first outer panel segment 21 above the second outer panel segment 22.

[0091] Of course, part of the camera holder 6 may be connected to the first outer panel segment 21, and another part of the camera holder 6 may be connected to the second outer panel segment 22.

[0092] Reference Figure 3 As shown, in some embodiments, the camera holder 6 includes a first holder body 61 and a second holder body 62, the first holder body 61 and the second holder body 62 are connected, and the side of the first holder body 61 away from the second holder body 62 and the side of the second holder body 62 away from the first holder body 61 are connected to the outer panel 2, that is, the ends of the first holder body 61 and the second holder body 62 away from each other are connected to the outer panel 2, and the first holder body 61, the second holder body 62 and the outer panel 2 jointly define the third cavity 7, which is simple in structure and convenient to manufacture and connect.

[0093] At the same time, the third cavity 7 jointly defined by the first holder body 61, the second holder body 62 and the outer panel 2 is roughly triangular in structure and has high stability, so that the third cavity 7 has a good effect on enhancing the rigidity and strength of the outer panel 2 and the camera holder 6, thereby further improving the structural strength and stability of the luggage compartment cover.

[0094] Due to the fact that the projection of the third cavity 7 on the outer panel 2 has an overlapping part with the projection of the second cavity 5 on the outer panel 2, the position of the camera holder 6 corresponds to the position of the second connecting holder 32, so the third sub-segment 323 of the second connecting holder 32 and the first support 311 of the first connecting holder 31 form the first buffer structure of the trunk lid (refer to the arrowed solid line in the lower part of FIG. 10). Figure 3

[0095] In addition, the side of the first support 311 facing the inner panel 1 (i.e., the part of the first support 311 between the inner panel 1 and the second support 312), the second support 312 forms the second buffer structure (refer to the arrowed dashed line in the lower part of FIG. 10), the second sub-segment 322 and the first sub-segment 321 of the second connecting holder 32, the first holder body 61 and the second holder body 62 of the camera holder 6, and the first outer panel segment 21 form the second buffer structure (refer to the arrowed dashed line in the upper part of FIG. 10), which fully utilizes the first cavity 4, the second cavity 5, and the third cavity 7 to absorb the impact force, thereby improving the safety performance of the trunk lid against impact. Figure 3 Figure 3

[0096] When an impact occurs, the impact force is first transmitted along the path of the first buffer structure to absorb and release the impact energy. When the first buffer structure collapses, the impact force continues to be transmitted along the path of the second buffer structure, which has better performance against impact, thereby improving the impact performance of the trunk lid, reducing the impact on the vehicle body to some extent, improving the impact performance of the trunk lid against impact, and further improving the torsional stiffness of the vehicle body, enhancing the strength and stiffness of the vehicle body, and improving the safety performance of the vehicle.

[0097] Referring to FIGS. 10, 11, 12, and 13, Figure 1 Figure 4 and Figure 5 In some embodiments, the trunk lid further includes a second reinforcing structure 8, which is arranged in the cavity and located on one side of the first reinforcing structure 3 along the width direction of the vehicle body. One side of the second reinforcing structure 8 is connected to the inner panel 1, and the other side of the second reinforcing structure 8 is connected to the outer panel 2 and cooperates with the outer panel 2 to form a fourth cavity 9.

[0098] By arranging the second reinforcing structure 8 in the cavity between the outer panel 2 and the inner panel 1, and connecting the two ends of the second reinforcing structure 8 to the inner panel 1 and the outer panel 2 respectively, the second reinforcing structure 8 plays a connecting and supporting role between the inner panel 1 and the outer panel 2, and connects the inner panel 1 and the outer panel 2 to form a whole, thereby improving the modal, torsional stiffness, and impact resistance of the trunk lid as a whole, and further improving the structural strength and stability of the trunk lid.

[0099] ​​​​Furthermore, the second reinforcing structure 8 and the outer panel 2 together form the fourth cavity 9, which not only improves the rigidity of the mounting point on the outer panel 2 located near the fourth cavity 9, but also allows the fourth cavity 9 to absorb impact force, thus improving the collision performance of the suitcase.

[0100] Since the second reinforcing structure 8 is located on one side of the first reinforcing structure 3 along the width of the vehicle body, the first reinforcing structure 3 and the second reinforcing structure 8 work together to improve the modal, torsional stiffness and impact resistance of the trunk lid at different locations, thereby making the overall structural strength and stability of the trunk lid relatively high.

[0101] refer to Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments, the second reinforcing structure 8 includes a first subframe 81 and a second subframe 82. Both ends of the first subframe 81 are connected to the outer plate 2, and together with the outer plate 2, they enclose a fourth cavity 9; one side of the second subframe 82 is connected to the side of the first subframe 81 that is away from the fourth cavity 9, and the other side of the second subframe 82 is connected to the inner plate 1. The structure is simple and easy to manufacture and assemble.

[0102] In practice, the two ends of the first subframe 81 are respectively equipped with connecting flanges. The connecting flanges at both ends of the first subframe 81 are attached to and welded together with the outer plate 2, resulting in a high connection strength.

[0103] The first sub-frame 81 protrudes towards the outer panel 2, which makes the fourth cavity 9 larger without changing the overall structure, thus absorbing more collision energy and improving the collision performance of the trunk lid.

[0104] In some implementations, the second subframe 82 is integrally formed with the inner plate 1, resulting in high integrity and structural strength.

[0105] For example, refer to Figure 1 As shown, a second opening 12 is provided on the inner panel 1. The second opening 12 is located on one side of the first opening 11 in the width direction of the vehicle body. A second sub-frame 82 is provided at part of the edge of the second opening 12. The second sub-frame 82 can be integrally formed with the inner panel 1, so that the second sub-frame 82 forms part of the structure of the inner panel 1. The second sub-frame 82 extends towards the outer panel 2 and connects with the first sub-frame 81, which improves the connection and support function of the second sub-frame 82, makes the integrity between the inner panel 1 and the outer panel 2 better, and further improves the structural strength and stability of the trunk lid.

[0106] In some embodiments, the outer panel 2 includes a first outer panel segment 21 and a second outer panel segment 22 connected together. The first outer panel segment 21 is disposed on one side of the second outer panel segment 22 along the vehicle height direction. One side of the first subframe 81 is connected to the first outer panel segment 21, and the other side of the first subframe 81 is connected to the second outer panel segment 22. This arrangement allows the second reinforcing structure 8 to be connected not only to the first outer panel segment 21 but also to the second outer panel segment 22. Thus, the second reinforcing structure 8 also improves the connection strength between the first outer panel segment 21 and the second outer panel segment 22, thereby making the overall structural strength and stability of the trunk lid higher. Furthermore, the fourth cavity 9 is disposed close to the joint between the first outer panel segment 21 and the second outer panel segment 22, improving the rigidity of the connection mounting point between the first outer panel segment 21 and the second outer panel segment 22.

[0107] refer to Figure 1 , Figure 4 and Figure 5 As shown, in some embodiments, there are at least two second reinforcing structures 8, and at least two second reinforcing structures 8 are arranged along the width direction of the vehicle body (see reference). Figure 1 The X-axis is spaced apart and is located on both sides of the first reinforcing structure 3.

[0108] By setting multiple second reinforcing structures 8 in the cavity between the inner panel 1 and the outer panel 2, and by arranging the multiple second reinforcing structures 8 at intervals along the width direction of the vehicle body, the overall modal, torsional stiffness and impact resistance of the trunk lid are further improved, thereby enhancing the structural strength and stability of the trunk lid.

[0109] Furthermore, multiple second reinforcing structures 8 are disposed on both sides of the first reinforcing structure 3. In this way, the first reinforcing structure 3 and the second reinforcing structures 8 on both sides cooperate with each other, and the multiple second reinforcing structures 8 are evenly distributed in the cavity, which provides a more systematic enhancement to the rigidity of the trunk lid, thereby further improving the structural strength and stability of the trunk lid.

[0110] This embodiment also provides a vehicle that includes a trunk lid.

[0111] A luggage compartment is located on one side of the rear of the vehicle, used for storing items. The luggage compartment has an opening for accessing items on the side facing the rear of the vehicle.

[0112] The trunk lid is attached to the rear side of the vehicle and is hinged to the vehicle. The trunk lid is foldable and can be positioned over the opening of the trunk.

[0113] The luggage lid in this embodiment has the same structure and implementation principle as the luggage lid provided in the above embodiments, and can bring the same or similar technical effects. It will not be described in detail here. For details, please refer to the description of the above embodiments.

[0114] In this document, the terms "mounting", "connected", "connection" should be interpreted broadly, for example, can be fixedly connected, can be indirectly connected through an intermediate medium, can be internal communication of two elements or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances. In addition, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0115] In this document, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements recited, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

[0116] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A luggage cover, characterized by, The first reinforcing structure (3) is arranged in the cavity, one side of the first reinforcing structure (3) is connected with the inner plate (1) and forms a first cavity (4) together with the inner plate (1), and the other side of the first reinforcing structure (3) is connected with the outer plate (2) and forms a second cavity (5) together with the outer plate (2). The first reinforcing structure (3) is arranged in the cavity, one side of the first reinforcing structure (3) is connected with the inner plate (1) and forms a first cavity (4) together with the inner plate (1), and the other side of the first reinforcing structure (3) is connected with the outer plate (2) and forms a second cavity (5) together with the outer plate (2). The first reinforcing structure (3) comprises a first connecting frame (31) and a second connecting frame (32).

2. The luggage cover of claim 1, wherein, One side of the first connecting frame (31) is connected with the inner plate (1) and forms the first cavity (4) together with the inner plate (1), and the other side of the first connecting frame (31) is connected with the second connecting frame (32). The second connecting frame (32) is connected with the outer plate (2) and forms the second cavity (5) together with the outer plate (2). The first connecting frame (31) comprises a first support (311) and a second support (312).

3. The luggage cover of claim 2, wherein, One side of the first support (311) is connected with the inner plate (1), and the other side of the first support (311) is connected with the second connecting frame (32). The second support (312) is located on one side of the first support (311) in the height direction of the vehicle body, one side of the second support (312) is connected with the inner plate (1), and the other side of the second support (312) is connected with the first support (311), and the first support (311), the second support (312) and the inner plate (1) jointly define the first cavity (4). The first support (311) is integrally formed with the inner plate (1).

4. The luggage cover of claim 3, wherein, And / or, the second support (312) comprises a door lock mounting plate (10) for mounting a locking member between the luggage compartment cover and the vehicle body. The second connecting frame (32) comprises a first sub-section (321), a second sub-section (322) and a third sub-section (323) connected in sequence.

5. The luggage cover of claim 2, wherein, The second sub-section (322) is connected with the outer plate (2). One end of the first sub-section (321) and one end of the third sub-section (323) away from the second sub-section (322) are both connected with the outer plate (2), and the first sub-section (321) and the third sub-section (323) jointly define the second cavity (5) together with the outer plate (2). The outer plate (2) comprises a first outer plate section (21) and a second outer plate section (22) connected in sequence, and the first outer plate section (21) is arranged on one side of the second outer plate section (22) in the height direction of the vehicle body.

6. The luggage cover of claim 1, wherein, ​ The other side of the first reinforcing structure (3) is connected with the first outer plate segment (21), the second outer plate segment (22) and the joint of the first outer plate segment (21) and the second outer plate segment (22), and the first outer plate segment (21) and the second outer plate segment (22) together define the second cavity (5) with the other side of the first reinforcing structure (3); And / or, the first reinforcing structure (3) is arranged near the center line of the trunk lid in the width direction of the vehicle body.

7. The luggage cover according to any one of claims 1 to 6, wherein, The trunk lid further comprises a camera holder (6) for mounting a camera; The camera holder (6) is arranged on the side of the outer plate (2) away from the inner plate (1) and together with the outer plate (2) defines a third cavity (7), and at least part of the projection of the third cavity (7) on the outer plate (2) overlaps with the projection of the second cavity (5) on the outer plate (2).

8. The luggage cover of claim 7, wherein, The camera holder (6) comprises a first holder body (61) and a second holder body (62); The first holder body (61) and the second holder body (62) are connected, and the side of the first holder body (61) away from the second holder body (62) and the side of the second holder body (62) away from the first holder body (61) are connected with the outer plate (2), and the first holder body (61), the second holder body (62) and the outer plate (2) together define a third cavity (7).

9. The luggage cover according to any one of claims 1 to 6, wherein, The trunk lid further comprises a second reinforcing structure (8); The second reinforcing structure (8) is arranged in the cavity and located on one side of the first reinforcing structure (3) in the width direction of the vehicle body, one side of the second reinforcing structure (8) is connected with the inner plate (1), and the other side of the second reinforcing structure (8) is connected with the outer plate (2) and together with the outer plate (2) forms a fourth cavity (9).

10. The luggage cover of claim 9, wherein, The second reinforcing structure (8) comprises a first sub-holder (81) and a second sub-holder (82); Both ends of the first sub-holder (81) are connected with the outer plate (2) and together with the outer plate (2) form the fourth cavity (9); One side of the second sub-holder (82) is connected with the side of the first sub-holder (81) away from the fourth cavity (9), and the other side of the second sub-holder (82) is connected with the inner plate (1); The second sub-holder (82) is integrally formed with the inner plate (1); And / or, the outer plate (2) comprises a first outer plate segment (21) and a second outer plate segment (22) connected with each other, the first outer plate segment (21) is arranged on one side of the second outer plate segment (22) in the height direction of the vehicle body, one side of the first sub-holder (81) is connected with the first outer plate segment (21), and the other side of the first sub-holder (81) is connected with the second outer plate segment (22); And / or, the second reinforcing structure (8) is at least two, and at least two second reinforcing structures (8) are arranged on both sides of the first reinforcing structure (3) in the width direction of the vehicle body.

11. A vehicle characterized by comprising: The trunk lid comprises the trunk lid as claimed in any one of claims 1 to 10.