Trunk lid assembly, trunk assembly and vehicle

By designing a stacked first cover plate and a second cover plate in the trunk lid assembly and using a telescopic structure to drive the second cover plate to abut against the last row of seats, the problem of items falling from the trunk lid is solved, and flexibility and convenience of use are achieved.

CN223370971UActive Publication Date: 2025-09-23ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1
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Patent Information

Application Number
CN202422770725.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-23
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Items on the trunk lid are easy to fall off, making it inconvenient to use.

Method used

A trunk lid assembly is designed, comprising a first cover plate and a second cover plate stacked in the vehicle body height direction, and a telescopic structure provided on the side of the second cover plate facing the rear of the vehicle. The telescopic structure drives the second cover plate to move toward the front of the vehicle until it abuts against the last row of seats, thereby filling the gap between the cover body and the seats.

Benefits of technology

It effectively prevents items from falling from the gap between the cover body and the last row of seats, and is flexible and convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a trunk lid assembly, a trunk assembly and a vehicle, the trunk lid assembly comprises a lid body arranged in a trunk, and the lid body at least can be switched between a first height position in the trunk and a second height position above the first height position; the cover body comprises a first cover plate and a second cover plate which are stacked in the height direction of the vehicle body, a telescopic structure is arranged on the first cover plate, and the telescopic structure is connected with the second cover plate, so that the telescopic structure drives the second cover plate to move towards the direction of the vehicle head to abut against the last row of seats of the vehicle at least when the cover body is located at the second height position; when the cover body is located at the second height position, if a gap is formed between the cover body and the last row of seats and faces the vehicle head, the second cover plate can be driven to move towards the vehicle head to abut against the last row of seats through the telescopic structure, and the phenomenon that objects on the cover body fall off from the gap between the cover body and the last row of seats is avoided; the use is flexible and convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, and in particular to a luggage compartment cover assembly, a trunk assembly and a vehicle. Background Art

[0002] A trunk is usually provided at the rear of the vehicle, and a trunk lid is arranged in the trunk.

[0003] The bottom of the trunk is usually provided with a spare tire or a storage box, and the trunk lid is usually placed on the spare tire or the storage box, which not only covers the spare tire or the storage box, making the trunk tidy, but also serves as a decoration and improves the aesthetics; at the same time, the trunk also forms a storage space, such as for carrying luggage.

[0004] However, in the related art, items on the trunk lid are easy to fall off, which is inconvenient to use. Utility Model Content

[0005] In view of this, embodiments of the present invention are directed to providing a trunk lid assembly, a trunk assembly, and a vehicle to solve the problem in the prior art that items on the trunk lid are easily dropped.

[0006] In a first aspect, the present invention provides a trunk lid assembly, comprising a lid body;

[0007] The cover body is used to be arranged in the trunk and can be switched between at least a first height position in the trunk and a second height position located above the first height position;

[0008] The cover body includes a first cover plate and a second cover plate stacked along the height direction of the vehicle body. A telescopic structure is provided on the first cover plate, and the telescopic structure is connected to the second cover plate so that the telescopic structure drives the second cover plate to move toward the front of the vehicle until it abuts against the last row of seats in the vehicle at least when the cover body is located at the second height position.

[0009] Optionally, at least part of the telescopic structure is located on a side of the second cover plate facing the rear of the vehicle, and the telescopic structure telescopes in a direction from the rear of the vehicle to the front of the vehicle.

[0010] Optionally, the first cover plate has a mounting bracket, and at least a portion of the mounting bracket is located on a side of the second cover plate facing the rear of the vehicle;

[0011] One end of the telescopic structure facing away from the second cover plate is connected to the mounting bracket, and the second cover plate is slidably connected to at least one of the mounting bracket and the first cover plate.

[0012] Optionally, a first sliding portion is provided on the second cover plate, and a second sliding portion that slidably cooperates with the first sliding portion is provided on one of the mounting frame and the first cover plate;

[0013] One of the first sliding portion and the second sliding portion includes a first sliding block, and the other of the first sliding portion and the second sliding portion includes a first sliding groove, wherein the first sliding groove extends along the length direction of the vehicle body, and the first sliding block is located in the first sliding groove and can slide relatively thereto;

[0014] And / or, there are at least two first sliding parts, and at least two first sliding parts are arranged at intervals along the width direction of the vehicle body; there are at least two second sliding parts, and the first sliding parts are connected to the second sliding parts in a one-to-one correspondence.

[0015] Optionally, a sliding support is provided between the second cover plate and the other of the mounting frame and the first cover plate;

[0016] One end of the sliding support is slidably connected to the second cover plate, and the other end of the sliding support is connected to the other of the mounting frame and the first cover plate to support the second cover plate.

[0017] Optionally, a third sliding portion is provided at one end of the sliding support member, and a fourth sliding portion that is slidably matched with the third sliding portion is provided on the second cover plate;

[0018] One of the third sliding portion and the fourth sliding portion includes a second sliding block, and the other of the third sliding portion and the fourth sliding portion includes a second sliding groove, wherein the second sliding groove extends along the length direction of the vehicle body, and the second sliding block is located in the second sliding groove and can slide relatively thereto;

[0019] And / or, there are at least two sliding support members, and at least two sliding support members are arranged at intervals along the width direction of the vehicle body.

[0020] Optionally, the mounting frame includes a first bracket arranged on the side of the first cover plate facing the second cover plate, the first bracket extending in a direction away from the first cover plate, the first bracket being located on the side of the second cover plate facing the rear of the vehicle, and one end of the telescopic structure being connected to the first bracket.

[0021] Optionally, the mounting frame further includes two second brackets;

[0022] The two second brackets are respectively connected to both sides of the first bracket in the width direction of the vehicle body and extend along the length direction of the vehicle body toward the front of the vehicle. The telescopic structure and the second bracket are both located between the two second brackets. The second cover plate is slidably connected to one of the second bracket and the first cover plate.

[0023] The mounting bracket further includes a cover plate, which is connected between the two second brackets and is located on a side of the second cover plate facing away from the first cover plate.

[0024] Optionally, a buffer structure is provided on the side of the second cover plate facing the front of the vehicle, and the second cover plate abuts against the last row of seats through the buffer structure.

[0025] Optionally, the buffer structure includes a pulley, the pulley is rotatably connected to the second cover plate, and a rotation axis of the pulley is arranged to extend along the width direction of the vehicle body;

[0026] A receiving groove is provided on a side of the second cover plate facing the front of the vehicle, with a notch of the receiving groove facing the front of the vehicle, and the pulley is rotatably connected in the receiving groove and is used to abut against the last row of seats;

[0027] And / or, there are at least two buffer structures, and at least two buffer structures are arranged at intervals along the width direction of the vehicle body.

[0028] Optionally, there are at least two telescopic structures, and at least two of the telescopic structures are spaced apart along the width direction of the vehicle body;

[0029] and / or, the telescopic structure includes a spring;

[0030] and / or, the second cover plate is located below the first cover plate in the height direction of the vehicle body;

[0031] And / or, a hand-locking position is provided on a side of the second cover plate facing away from the first cover plate;

[0032] And / or, a first limiting portion is provided on the first cover plate, and a second limiting portion is provided on the second cover plate, the first limiting portion being configured to cooperate with the second limiting portion to limit the second cover plate during a process in which the cover body switches between the first height position and the second height position;

[0033] One of the first limiting portion and the second limiting portion includes a locking rod, and the other of the first limiting portion and the second limiting portion includes a locking tongue that cooperates with the locking rod.

[0034] Optionally, the trunk lid assembly further includes a connecting piece;

[0035] One end of the connecting member is rotatably connected to the trunk, and the other end of the connecting member is provided with a fifth sliding portion, the fifth sliding portion being rotatably connected to the connecting member, and the first cover plate is provided with a sixth sliding portion slidably engaged with the fifth sliding portion, so that the cover body can be switched between at least the first height position and the second height position;

[0036] One of the fifth sliding part and the sixth sliding part includes a third sliding block, and the other of the fifth sliding part and the sixth sliding part includes a third sliding groove, and the third sliding groove extends along the length direction of the vehicle body, and the third sliding block is located in the third sliding groove and can slide relatively.

[0037] Optionally, there are two connecting members, which are respectively arranged on both sides of the first cover plate along the width direction of the vehicle body, and the second cover plate is located between the two connecting members.

[0038] In a second aspect, the present invention provides a trunk assembly, comprising a trunk and the trunk lid assembly as described above.

[0039] Optionally, a fixed structure is provided in the trunk;

[0040] The fixing structure is provided at a second height position in the trunk, and the fixing structure is used to fix the first cover plate at least when the first cover plate is located at the second height position;

[0041] The first cover is rotatably connected to the trunk via a connector so that the first cover can be switched between at least the first height position and the second height position, and the rotation connection points of the fixing structure and the connector on the trunk are spaced apart along the length direction of the vehicle body.

[0042] In a third aspect, the present invention provides a vehicle comprising the luggage compartment lid assembly as described above, or comprising the trunk assembly as described above.

[0043] The present invention provides a trunk lid assembly, a trunk assembly, and a vehicle. The trunk lid body includes a first cover plate and a second cover plate, the first cover plate and the second cover plate being stacked in the trunk along the height direction of the vehicle body. A telescopic structure is provided on the first cover plate and connected to the second cover plate, so that the telescopic structure can, at least when the trunk body is at a second height position in the trunk, drive the second cover plate to move toward the front of the vehicle until it abuts against the rearmost row of seats. In other words, the telescopic structure can drive the second cover plate to move toward the rearmost row of seats so that the second cover plate abuts against the rearmost row of seats. In this arrangement, when the trunk body is at the second height position, if there is a gap between the trunk body and the rearmost row of seats on the side facing the front of the vehicle, such as after the rearmost row of seats are adjusted forward toward the front of the vehicle, there is a gap between the trunk body and the rearmost row of seats. The telescopic structure can drive the second cover plate to move toward the front of the vehicle so that the second cover plate abuts against the rearmost row of seats. Thus, the second cover plate can fill the gap, thereby preventing items on the trunk body from falling through the gap between the trunk body and the rearmost row of seats to a certain extent. The utility model is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 This is a side view of the trunk lid assembly according to one embodiment of the present invention in the trunk;

[0045] Figure 2 A side view of a trunk lid assembly according to an embodiment of the present invention;

[0046] Figure 3 A bottom view of a trunk lid assembly according to an embodiment of the present invention;

[0047] Figure 4 A side view of a trunk lid assembly according to another embodiment of the present invention;

[0048] Figure 5 A bottom view of a trunk lid assembly according to another embodiment of the present invention;

[0049] Figure 6 This is a schematic diagram of the assembly of the sliding support member and the cover body of the trunk lid assembly according to one embodiment of the present invention;

[0050] Figure 7 This is a structural schematic diagram of a first limiting portion and a second limiting portion of a trunk lid assembly according to an embodiment of the present utility model;

[0051] Figure 8 This is an axonometric view of a connecting member of a trunk lid assembly according to an embodiment of the present utility model;

[0052] Figure 9This is a schematic diagram of adjusting the trunk lid assembly according to an embodiment of the present invention between a first height position and a second height position.

[0053] Among them, 100, trunk lid assembly; 1, lid body; 11, first cover plate; 111, sixth sliding part; 12, second cover plate; 121, first sliding part; 122, fourth sliding part; 123, accommodating groove; 2, telescopic structure; 3, mounting frame; 31, first bracket; 32, second bracket; 321, second sliding part; 33, cover plate; 331, avoidance groove; 4, sliding support member; 401, third sliding part; 5, buffer structure; 6, hand-grip position; 71, first limiting part; 72, second limiting part; 8, connecting member; 81, fifth sliding part; 82, first connecting rod; 83, second connecting rod; 200, trunk; 201, fixing structure; 300, last row of seats. DETAILED DESCRIPTION

[0054] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments derived by those skilled in the art based on the embodiments of the present invention are within the scope of protection of the present invention.

[0055] A trunk is usually provided at the rear of the vehicle, and a trunk lid is arranged in the trunk.

[0056] The bottom of the trunk is usually provided with a spare tire or a storage box, and the trunk lid is usually placed on the spare tire or the storage box, which not only covers the spare tire or the storage box, making the trunk tidy, but also serves as a decoration and improves the aesthetics; at the same time, the trunk also forms a storage space, such as for carrying luggage.

[0057] However, in the related art, items on the trunk lid are easy to fall off, which is inconvenient to use.

[0058] Based on this, an embodiment of the present invention provides a luggage compartment cover assembly, a trunk assembly and a vehicle, wherein the cover body includes a first cover plate and a second cover plate stacked along the height direction of the vehicle body, and a telescopic structure is provided on the side of the second cover plate toward the rear of the vehicle. When there is a gap between the cover body and the last row of seats, the telescopic structure can drive the second cover plate to move toward the front of the vehicle until it abuts against the last row of seats, thereby filling and leveling the gap on the side of the cover body toward the front of the vehicle, thereby avoiding the phenomenon of items on the cover body falling off to a certain extent, and the use is flexible and convenient.

[0059] The following describes in detail the trunk lid assembly, trunk assembly and vehicle provided by the present invention through specific embodiments in conjunction with the accompanying drawings:

[0060] refer to Figures 1 to 9 As shown, this embodiment provides a trunk lid assembly 100 , which is used to be disposed in a trunk 200 .

[0061] For details, please refer to Figures 1 to 9 As shown, the trunk lid assembly 100 includes a lid body 1 , which can be switched between at least a first height position in the trunk 200 and a second height position above the first height position.

[0062] When the cover body 1 is at the first height position, it is usually placed on the spare tire or storage box, which not only covers the spare tire or storage box, making the trunk 200 tidy, but also plays a decorative role and improves the aesthetics; at the same time, it also forms a storage space in the trunk 200, such as for carrying luggage.

[0063] When the cover body 1 is at the second height position, it is not only convenient for taking and placing the spare tire or items in the storage box, but also can divide the storage space of the trunk 200 into two layers, realizing the storage partition function and facilitating the classified storage of items.

[0064] For details, please refer to Figures 1 to 9 As shown, the cover body 1 includes a Figure 1 、 Figure 2 and Figure 4 The first cover plate 11 and the second cover plate 12 are stacked on each other (Z direction in the figure), and the first cover plate 11 is provided with a telescopic structure 2, and the telescopic structure 2 is connected to the second cover plate 12, so that the telescopic structure 2 is used to drive the second cover plate 12 toward the front of the vehicle (reference Figure 1 In the process, the second cover plate 12 is moved in the direction of the X direction (the side on the right side of the second cover plate 12 is the side where the front of the vehicle is located) until it abuts against the last row of seats 300 of the vehicle.

[0065] The telescopic structure 2 is disposed on the first cover plate 11, forming an integral unit with the cover body 1. When the cover body 1 switches between the first and second height positions, the telescopic structure 2 moves with the cover body 1. In other words, when the cover body 1 switches positions within the trunk 200, the telescopic structure 2 moves together with the cover body 1.

[0066] For specific implementation, refer to Figure 2 and Figure 4 As shown, the telescopic structure 2 and the second cover plate 12 can be located on the same side of the first cover plate 11, so that the telescopic structure 2 can drive the second cover plate 12 to move.

[0067] During specific use, if there is a gap on the side of the first cover 11 facing the front of the vehicle (i.e., the front side of the first cover 11), for example, after the last row of seats 300 moves forward toward the front of the vehicle or the angle is adjusted, a gap is formed between the first cover 11 and the last row of seats 300. At this time, the telescopic structure 2 can drive the second cover 12 to move toward the front of the vehicle (i.e., the second cover 12 moves forward) until the second cover 12 abuts against the last row of seats 300. In this way, the second cover 12 fills and levels the gap on the front side of the first cover 11, thereby avoiding the phenomenon of items on the first cover 11 falling from the front side of the vehicle to a certain extent, and is flexible and convenient to use.

[0068] It should be noted that the telescopic structure 2 can drive the second cover plate 12 to move forward simultaneously while the rearmost row of seats 300 is moving forward toward the front of the vehicle or adjusting its angle. Alternatively, the telescopic structure 2 can drive the second cover plate 12 to move forward after the rearmost row of seats 300 has moved forward toward the front of the vehicle or adjusted its angle. This is not particularly limited as long as the second cover plate 12 can fill the gap in front of the first cover plate 11.

[0069] In a specific implementation, the telescopic structure 2 can also drive the second cover plate 12 to move and retract toward the rear of the vehicle, for example.

[0070] In some implementations, the telescopic structure 2 can be driven electrically to move the second cover plate 12. Of course, in other implementations, the telescopic structure can also be driven manually to move the second cover plate.

[0071] For specific implementation, refer to Figure 1 、 Figure 2 and Figure 3 As shown, the second cover plate 12 can be arranged below the first cover plate 11, which is more aesthetically pleasing. When the second cover plate 12 is not moved forward, the top surface of the cover body 1 is more flat, which is convenient for storing items. Of course, in other implementations, the second cover plate 12 can also be arranged above the first cover plate 11.

[0072] The trunk lid assembly 100 provided in this embodiment comprises a lid body 1 including a first cover plate 11 and a second cover plate 12, the first cover plate 11 and the second cover plate 12 are stacked in the trunk 200 along the vehicle body height direction, a telescopic structure 2 is provided on the first cover plate 11, and the telescopic structure 2 is connected to the second cover plate 12, so that the telescopic structure 2 can at least drive the second cover plate 12 to move toward the front of the vehicle until it abuts against the last row of seats 300 when the lid body 1 is at the second height position in the trunk 200, that is, the telescopic structure 2 can drive the second cover plate 12 to move toward the direction close to the last row of seats 300, so that the second cover plate 12 abuts against the last row of seats 300. The rear row of seats 300 is abutted against the rear row of seats 300. In this way, when the cover body 1 is at the second height position, if there is a gap between the cover body 1 and the rear row of seats 300 on the side facing the front of the vehicle, for example, after the rear row of seats 300 is adjusted forward toward the front of the vehicle, there is a gap between the cover body 1 and the rear row of seats 300. The telescopic structure 2 can drive the second cover plate 12 to move toward the front of the vehicle, so that the second cover plate 12 abuts against the rear row of seats 300. In this way, the second cover plate 12 can fill and level the gap, thereby avoiding to a certain extent the phenomenon that items on the cover body 1 fall from the gap between the cover body 1 and the rear row of seats 300. It is flexible and convenient to use.

[0073] In some embodiments, reference Figure 1 and Figure 2 As shown, at least part of the telescopic structure 2 is located on the side of the second cover plate 12 facing the rear of the vehicle (refer to Figure 1 In the figure, the side located on the left side of the second cover plate 12 along the X direction is the side where the rear of the vehicle is located), and the telescopic structure 2 is telescopic in the direction from the rear of the vehicle to the front of the vehicle.

[0074] By locating at least a portion of the telescopic structure 2 on the side of the second cover plate 12 facing the rear of the vehicle and enabling the telescopic structure 2 to extend and retract in the direction from the rear of the vehicle to the front of the vehicle, it is convenient for the telescopic structure 2 to drive the second cover plate 12 to move toward the front of the vehicle. For example, when the last row of seats 300 moves forward toward the front of the vehicle or adjusts the angle, the telescopic structure 2 can drive the second cover plate 12 to move forward in the same direction, resulting in a high driving efficiency.

[0075] For specific implementation, refer to Figure 2 and Figure 4 As shown, the telescopic structure 2 can be arranged in the longitudinal direction of the vehicle body (refer to Figure 1 In the X direction), the telescopic structure 2 can be extended and retracted upward, so that the driving efficiency of the second cover plate 12 is higher, which makes it easier for the second cover plate 12 to fill and level the gap on the front side of the first cover plate 11 in time.

[0076] refer to Figure 1 、 Figure 2 and Figure 4As shown, in some embodiments, the first cover plate 11 has a mounting frame 3, at least part of the mounting frame 3 is located on the side of the second cover plate 12 facing the rear of the vehicle, the end of the telescopic structure 2 facing away from the second cover plate 12 is connected to the mounting frame 3, and the second cover plate 12 is slidably connected to at least one of the mounting frame 3 and the first cover plate 11.

[0077] That is to say, along the length direction of the vehicle body, the mounting frame 3 is located on the side of the second cover plate 12 facing the rear of the vehicle (i.e., the rear side of the first cover plate 11), one end of the telescopic structure 2 is connected to the mounting frame 3, and the other end of the telescopic structure 2 is connected to the second cover plate 12, so as to facilitate driving the second cover plate 12 to move.

[0078] For example, the telescopic structure 2 can be reciprocated and extended along the length direction of the vehicle body, thereby driving the second cover plate 12 to move along the length direction of the vehicle body. In this way, the driving efficiency of the telescopic structure 2 is relatively high, and the moving direction of the second cover plate 12 can be made the same as the moving direction of the last row of seats 300. If there is a gap between the first cover plate 11 and the last row of seats 300, the second cover plate 12 can quickly fill the gap on the front side of the first cover plate 11, which is more convenient to use.

[0079] In a specific implementation, the mounting frame 3 is fixed on the first cover plate 11 , and the mounting frame 3 and the second cover plate 12 are located on the same side of the first cover plate 11 , which facilitates the assembly of the telescopic structure 2 and the mounting frame 3 .

[0080] The mounting bracket 3 can be connected to the first cover plate 11 by, for example, bolts or the like. Of course, the mounting bracket 3 can also be integrally formed with the first cover plate 11, for example.

[0081] For example, refer to Figure 1 、 Figure 2 and Figure 5 As shown, the mounting bracket 3 is arranged below the first cover plate 11 .

[0082] Of course, in other implementations, the mounting frame 3 may also be disposed above the first cover plate 11 , for example, to connect the telescopic structure 2 and the second cover plate 12 and arrange them above the first cover plate 11 .

[0083] For specific implementation, refer to Figure 2 and Figure 5 As shown, the second cover plate 12 can be slidably connected to the mounting bracket 3. Of course, in other implementations, the second cover plate 12 can also be slidably connected to the first cover plate 11, for example.

[0084] In other implementations, the second cover plate is slidably connected to the mounting bracket and also slidably connected to the first cover plate.

[0085] The following embodiments are explained and illustrated by taking the sliding connection between the second cover plate 12 and the mounting bracket 3 as an example.

[0086] refer to Figure 2 and Figure 5 As shown, in some embodiments, a first sliding portion 121 is provided on the second cover plate 12, and a second sliding portion 321 that slides with the first sliding portion 121 is provided on the mounting frame 3. In this way, the second cover plate 12 is connected to the mounting frame 3 through the sliding cooperation of the first sliding portion 121 and the second sliding portion 321, and is easy and flexible to move.

[0087] In some implementations, the first sliding portion 121 includes a first slider, and the second sliding portion 321 includes a first sliding groove into which the first slider can be inserted, and the first sliding groove extends along the length direction of the vehicle body. The structure is simple and easy to manufacture, making it easier to move the second cover plate 12. In this way, if there is a gap on the front side of the first cover plate 11, the second cover plate 12 can fill and level the gap in time, making it flexible and convenient to use.

[0088] In other implementations, the first sliding portion may be, for example, a first sliding groove, and the second sliding portion may be a first sliding block that can extend into the first sliding groove.

[0089] In some embodiments, there are at least two first sliding portions 121, and the at least two first sliding portions 121 are arranged along the width direction of the vehicle body (refer to FIG. Figure 3 and Figure 5 In the Y direction), the second sliding parts 321 are arranged at intervals, and there are at least two first sliding parts 121 and the second sliding parts 321 are connected one by one. That is to say, multiple groups of sliding parts that cooperate with each other are provided between the second cover plate 12 and the mounting frame 3, so that the structure of the second cover plate 12 is more stable and the movement is smoother.

[0090] For example, refer to Figures 2 to 5 As shown, two first sliders are provided on the first cover plate 11, and the two first sliders are respectively provided on the two side walls of the first cover plate 11 along the width direction of the vehicle body. Two first sliding grooves are provided on the mounting frame 3, and one first slider is slidably connected to a corresponding first sliding groove.

[0091] refer to Figure 2 、 Figure 4 and Figure 6 As shown, in some embodiments, a sliding support member 4 is provided between the second cover plate 12 and the first cover plate 11, one end of the sliding support member 4 is slidingly connected to the second cover plate 12, and the other end of the sliding support member 4 is relatively fixed to the first cover plate 11 to support the second cover plate 12.

[0092] For example, Figure 2 、 Figure 4 and Figure 6As shown, the bottom end of the sliding support 4 is slidably connected to the second cover plate 12, and the top end of the sliding support 4 is fixedly connected to the first cover plate 11, so that the second cover plate 12 is slidably connected to the mounting frame 3, so that the mounting frame 3 provides support for the second cover plate 12, and the second cover plate 12 is also connected to the first cover plate 11 through the sliding support 4, so that the first cover plate 11 also provides support for the second cover plate 12 through the sliding support 4, so that the second cover plate 12 has two loads in its moving direction, which improves the structural stability of the second cover plate 12 and makes the sliding of the second cover plate 12 smoother.

[0093] In some implementations, reference Figure 6 As shown, the top end of the sliding support member 4 can be fixed to the side wall of the first cover plate 11 along the width direction of the vehicle body by bolts. Of course, in other implementations, the top end of the sliding support member 4 can also be fixed to the first cover plate 11 by snap connection or welding.

[0094] Continue to refer Figure 6 As shown, in some embodiments, a third sliding portion 401 is provided at one end of the sliding support 4, and a fourth sliding portion 122 that slides with the third sliding portion 401 is provided on the second cover plate 12. In this way, the second cover plate 12 and the sliding support 4 are slidably connected through the cooperation of the third sliding portion 401 and the fourth sliding portion 122, so that when the second cover plate 12 moves under the driving action of the telescopic structure 2, it can also move relative to the sliding support 4. The sliding support 4 provides a connecting force for the second cover plate 12, thereby making the sliding of the second cover plate 12 smoother and more stable.

[0095] In some implementations, reference Figure 6 As shown, the third sliding part 401 includes a second slider, and the fourth sliding part 122 includes a second sliding groove for the second slider to extend into, and the second sliding groove is extended along the length direction of the vehicle body. The structure is simple and easy to manufacture, and the second cover plate 12 can be moved conveniently and flexibly relative to the sliding support member 4 and the first cover plate 11.

[0096] In other implementations, the sliding support member may be provided with a second sliding groove, and the second cover plate may be provided with a second sliding block.

[0097] In a specific implementation, if the structure of the first sliding portion 121 and the structure of the fourth sliding portion 122 on the second cover plate 12 are the same, they can be shared.

[0098] For example, when the first sliding part 121 is a sliding groove and the fourth sliding part 122 is also a sliding groove, a sliding groove can be opened on the side wall of the second cover plate 12. The sliding groove can serve as a first sliding groove to slide with the second sliding part 321, and can also serve as a second sliding groove to slide with the third sliding part 401.

[0099] In some embodiments, there are at least two sliding support members 4, and at least two sliding support members 4 are arranged at intervals along the width direction of the vehicle body. That is, multiple groups of sliding support members 4 are arranged between the second cover plate 12 and the first cover plate 11, and the multiple groups of sliding support members 4 are arranged at intervals along the width direction of the vehicle body, so that the structure of the second cover plate 12 is more stable and the sliding is smoother.

[0100] Exemplarily, there are two sliding supports 4, the top ends of the two sliding supports 4 are respectively fixedly connected to the two side walls of the first cover plate 11 along the width direction of the vehicle body, and the bottom ends of the two sliding supports 4 are respectively slidably connected to the two side walls of the second cover plate 12 along the width direction of the vehicle body.

[0101] In other embodiments, the second cover plate is provided with a first sliding portion, the first cover plate is provided with a second sliding portion, and the second cover plate is slidably connected to the first cover plate. Correspondingly, a sliding support is provided between the second cover plate and the mounting frame.

[0102] refer to Figures 1 to 5 As shown, in some embodiments, the mounting frame 3 includes a first bracket 31 arranged on the side of the first cover plate 11 facing the second cover plate 12, the first bracket 31 extends in a direction away from the first cover plate 11, the first bracket 31 is located on the side of the second cover plate 12 facing the rear of the vehicle, and one end of the telescopic structure 2 is connected to the first bracket 31.

[0103] Specifically, refer to Figures 2 to 4 As shown, the first bracket 31 is arranged along the width direction and the height direction of the vehicle body (refer to Figure 2 and Figure 4 The Z-direction extension setting has better bearing performance.

[0104] The first bracket 31 and the first cover plate 11 can be integrally formed, for example, to provide good integrity and higher structural strength. Of course, the first bracket 31 and the first cover plate 11 can also be fixed together using fasteners such as bolts.

[0105] For example, the first bracket 31 can be fixed on the side of the first cover 11 facing the rear of the vehicle. In this way, the distance between the first bracket 31 and the last row of seats 300 is larger, which is convenient for arranging the second cover 12 and can make the second cover 12 longer in the length direction of the vehicle body, so that a larger gap can be filled. For example, when the last row of seats 300 is connected to the vehicle body with a long slide rail, there is a larger gap between the last row of seats 300 and the first cover 11 after moving forward.

[0106] refer to Figures 1 to 5As shown, in some embodiments, the mounting frame 3 further includes two oppositely arranged second brackets 32, the two second brackets 32 are respectively connected to the two sides of the first bracket 31 along the width direction of the vehicle body, and both extend along the length direction of the vehicle body toward the front of the vehicle, the telescopic structure 2 and the second bracket 32 ​​are both located between the two second brackets 32, and the second cover plate 12 is slidably connected to the two second brackets 32.

[0107] The two second brackets 32 extend along the length direction of the vehicle body and are spaced apart along the width direction of the vehicle body. The two second brackets 32 are respectively connected to the two sides of the first bracket 31 along the width direction of the vehicle body. In this way, a space for assembling the telescopic structure 2 and the second cover plate 12 is defined between the first bracket 31, the two second brackets 32, and the first cover plate 11. The structure is simple, easy to manufacture, and convenient to assemble, and has good bearing capacity for the telescopic structure 2 and the second cover plate 12.

[0108] In some embodiments, reference Figure 2 and Figure 3 As shown, the mounting frame 3 further includes a cover plate 33, which extends along the length direction of the vehicle body. The cover plate 33 is connected between the two second brackets 32 and is located on the side of the second cover plate 12 away from the first cover plate 11. Figure 1 and Figure 2 As shown, the cover plate 33 can be located below the second cover plate 12, so that the first bracket 31, the two second brackets 32, the first cover plate 11 and the cover plate 33 jointly define an installation cavity. At least part of the second cover plate 12 along the length direction of the vehicle body is located in the installation cavity. The installation cavity has a protective effect on the second cover plate 12, which helps to extend the service life of the second cover plate 12. At the same time, the cover plate 33 covers the second cover plate 12, thereby improving the aesthetics.

[0109] refer to Figure 1 、 Figure 3 and Figure 5 As shown, in some embodiments, a buffer structure 5 is provided on the side of the second cover plate 12 facing the front of the vehicle, and the second cover plate 12 is in contact with the last row of seats 300 through the buffer structure 5. The buffer structure 5 is used to buffer and decompose the force applied to the second cover plate 12.

[0110] Specifically, refer to Figure 1As shown, when the second cover 12 abuts against the rearmost seat 300, the rearmost seat 300 and the second cover 12 usually intersect. If the rearmost seat 300 moves toward the rear of the vehicle or adjusts its angle, the rearmost seat 300 will apply a force F to the second cover 12. The force F is decomposed into a force component F1 along the length direction of the vehicle body, i.e., the horizontal direction, and a force component F2 along the height direction of the vehicle body, i.e., the vertical direction. The force component F1 helps the second cover 12 to move and retract toward the rear of the vehicle, while the force component F2 intersects with the moving direction of the second cover 12, which not only interferes with the movement and retraction of the second cover 12 but also damages the second cover 12. At this time, the buffer structure 5 can release the force component F2, thereby decomposing the force F into a horizontal force, thereby avoiding damage to the second cover 12 when the rearmost seat 300 moves toward the rear of the vehicle or adjusts its angle, thereby protecting the second cover 12 and helping to extend the service life of the second cover 12 and the service life of the trunk lid assembly 100 of this embodiment.

[0111] In some embodiments, the buffer structure 5 includes a pulley, which is rotatably connected to the second cover plate 12, and the rotation axis of the pulley extends along the width direction of the vehicle body. The structure is simple and easy to manufacture, and the force borne by the second cover plate 12 can be converted into horizontal force in a timely manner.

[0112] In some embodiments, reference Figure 3 and Figure 5 As shown, a receiving groove 123 is provided on the side of the second cover plate 12 facing the front of the vehicle, the notch of the receiving groove 123 faces the front of the vehicle, the pulley is rotatably connected in the receiving groove 123, and the side of the pulley facing the front of the vehicle is used to abut against the last row of seats 300.

[0113] By setting a accommodating groove 123 on the front side of the second cover plate 12, the pulley is rotatably connected in the accommodating groove 123, so that part of the pulley is covered and accommodated in the accommodating groove 123. The accommodating groove 123 has a certain protective effect on the pulley, and can prevent the pulley from being damaged by bumps to a certain extent. At the same time, the accommodating groove 123 can hide the pulley, which is more aesthetically pleasing.

[0114] In some embodiments, reference Figure 3 and Figure 5 As shown, there are at least two buffer structures 5, and at least two buffer structures 5 are arranged at intervals along the width direction of the vehicle body. That is to say, multiple buffer structures 5 are arranged on the front side of the second cover plate 12. In this way, multiple buffer structures 5 can convert the force borne by the second cover plate 12 into a horizontal force more evenly, and to a certain extent avoid the phenomenon of the second cover plate 12 partially tilting downward, so that the second cover plate 12 can be moved and retracted more stably and smoothly toward the rear of the vehicle.

[0115] refer to Figure 3 and Figure 5 As shown, in some embodiments, there are at least two telescopic structures 2, and at least two telescopic structures 2 are spaced apart along the width direction of the vehicle body. This arrangement enhances the driving force of the second cover plate 12 and arranges it evenly, making it easier for the second cover plate 12 to move more stably and promptly to abut against the last row of seats 300, making it more convenient to use.

[0116] In some embodiments, reference Figures 1 to 3 as well as Figure 5 As shown, the telescopic structure 2 includes a spring, which is simple and easy to implement. At the same time, when the cover body 1 is at the second height position, the second cover plate 12 can always maintain contact with the rearmost row of seats 300, avoiding the formation of a gap between the cover body 1 and the rearmost row of seats 300, thereby improving the flatness of the cover body 1.

[0117] Specifically, for example, when the rearmost row of seats 300 is adjusted forward toward the front of the vehicle, the telescopic structure 2 can simultaneously drive the second cover plate 12 to move toward the front of the vehicle, ensuring that the second cover plate 12 and the rearmost row of seats 300 are always in contact. At this point, the second cover plate 12 can quickly fill the gap between the first cover plate 11 and the rearmost row of seats 300. Furthermore, when the rearmost row of seats 300 is moved backward toward the rear of the vehicle or adjusted in angle, the second cover plate 12 can be retracted under the thrust of the rearmost row of seats 300. In other words, the second cover plate 12 can automatically retract without the need for the telescopic structure 2 to drive it, ensuring that the second cover plate 12 and the rearmost row of seats 300 are always in contact. This, to a certain extent, reduces the driving performance requirements and operating costs of the telescopic structure 2.

[0118] In other implementations, the telescopic structure may be, for example, a ball screw, a motor, or the like.

[0119] In some embodiments, reference Figure 3 and Figure 5 As shown, a handle position 6 is provided on the side of the second cover plate 12 facing away from the first cover plate 11, so that the user can hold the handle position 6 and pull the second cover plate 12 toward the rear of the vehicle, so as to facilitate the retraction and restoration of the second cover plate 12, thereby facilitating the switching of the cover body 1 from the second height position to the first height position and restoration.

[0120] At the same time, the user holds the handle 6 to facilitate switching the cover body 1 between the first height position and the second height position.

[0121] In a specific implementation, the hand-holding position 6 can be, for example, a hand-holding groove for the hand to be inserted into, and the hand-holding groove is formed inwardly concave on the second cover plate 12.

[0122] Of course, in other implementations, the handle position 6 may also be a handle protruding from the second cover plate 12 .

[0123] When the mounting bracket 3 further includes a cover plate 33 , an avoidance groove 331 is provided in an area of ​​the cover plate 33 corresponding to the hand-engaging position 6 , and the avoidance groove 331 extends along the length direction of the vehicle body.

[0124] In some embodiments, reference Figure 7 As shown, a first limiting portion 71 is provided on the first cover plate 11, and a second limiting portion 72 is provided on the second cover plate 12. The first limiting portion 71 is used to cooperate with the second limiting portion 72 to limit the second cover plate 12 during the switching process of the cover body 1 between the first height position and the second height position.

[0125] That is to say, during the switching process of the cover body 1 between the first height position and the second height position, the first limiting portion 71 and the second limiting portion 72 cooperate to limit the second cover plate 12 so that the second cover plate 12 does not move relative to the first cover plate 11. This arrangement makes it easier to store the second cover plate 12. Figure 1 and Figure 9 As shown, it is arranged at the first height position together with the first cover plate 11, and when the cover body 1 switches positions, it will not interfere with the first cover plate 11 and surrounding components, so it is safer and more convenient to use.

[0126] In some implementations, the first limiting portion 71 includes a locking rod, and the second limiting portion 72 includes a locking tongue that cooperates with the locking rod, and the locking rod and the locking tongue are detachably matched.

[0127] During specific use, the locking rod can move back and forth along the height direction of the vehicle body to cooperate with or disengage the locking tongue.

[0128] In a specific implementation, the lock rod can be, for example, installed on the first bracket 31 of the mounting frame 3 along the height direction of the vehicle body and can reciprocate relative to the first bracket 31. The lock tongue is protrudingly provided on the side of the second cover plate 12 facing the first bracket 31. Correspondingly, a clearance position for the lock tongue to extend into is provided on the side of the first bracket 31 facing the second cover plate 12.

[0129] In other implementations, the first limiting portion may be, for example, a lock tongue provided on the first cover plate, and the second limiting portion may be, for example, a lock rod provided on the second cover plate.

[0130] refer to Figure 8As shown, in some embodiments, the trunk lid assembly 100 also includes a connecting member 8, one end of the connecting member 8 is rotatably connected to the trunk 200, and a fifth sliding portion 81 is provided on the other end of the connecting member 8, and the fifth sliding portion 81 is rotatably connected to the connecting member 8, and a sixth sliding portion 111 is provided on the first cover plate 11, which slides with the fifth sliding portion 81, so that the first cover plate 11 can be switched between at least a first height position and a second height position. This arrangement makes it more convenient to connect the first cover plate 11 in the trunk 200, and makes the arrangement of the first cover plate 11 more flexible, broadens the use scenarios of the cover body 1, and makes the use of the cover body 1 more flexible to meet the current diverse needs of use.

[0131] And by making one end of the connecting member 8 rotatably connected to the trunk 200, the other end of the connecting member 8 is slidably connected to the first cover plate 11 through the cooperation of the fifth sliding part 81 and the sixth sliding part 111, and the other end of the connecting member 8 can be rotated relative to the first cover plate 11 during the sliding cooperation between the fifth sliding part 81 and the sixth sliding part 111. The connecting member 8 is flexible and convenient to rotate. In this way, when lifting the cover body 1 from the first height position to the second height position, it is only necessary to rotate the cover body 1 upward by a certain angle, and then stretch the cover body 1 as a whole until the connecting member 8 slides and unfolds, and then the cover body 1 can be placed at the second height position for use, so that the lifting operation of the cover body 1 is more convenient, saving time and effort.

[0132] In a specific implementation, the connecting member 8 may be located, for example, between the first height position and the second height position.

[0133] During the process of switching the cover body 1 between the first height position and the second height position, the rotation axis of the connecting member 8 may be parallel to the width direction of the vehicle, for example.

[0134] In some implementations, the fifth sliding portion 81 includes a third sliding block, the sixth sliding portion 111 includes a third sliding groove, and the third sliding groove is extended along the length direction of the vehicle body, which has a simple structure and is easy to slide.

[0135] By extending the third sliding groove along the length direction of the vehicle, the cover body 1 can be switched between the first height position and the second height position more conveniently and easily operated.

[0136] In other embodiments, the first sliding portion may include, for example, a third sliding groove, and the second sliding portion may include, for example, a third sliding block.

[0137] refer to Figure 3 and Figure 5As shown, in some embodiments, the sixth sliding portion 111 is disposed on a side portion of the first cover plate 11 in the vehicle width direction. This design allows the connector 8 to be located on one side of the first cover plate 11 in the vehicle width direction. Thus, the projection of the connector 8 on the bottom wall of the trunk 200 does not overlap with the projection of the first cover plate 11 on the bottom wall of the trunk 200. On the one hand, when the first cover plate 11 is at the first height position, the connector 8 does not occupy the storage space of the spare tire well or storage box. On the other hand, when the first cover plate 11 is at the second position, the connector 8 is disposed relatively close to the side wall of the trunk 200 in the width direction, thereby increasing the storage space of the first layer below the cover body 1 at the second height position to a certain extent, facilitating the storage of more items and providing greater practicality. Furthermore, the connector 8 does not interfere with the movement of the second cover plate 12.

[0138] In some embodiments, reference Figure 8 As shown, one end of the connecting member 8 has, for example, a first connecting rod 82 , and one end of the first connecting rod 82 can be connected to the bottom wall of the trunk 200 and fixed relatively to the trunk 200 ; the other end of the first connecting rod 82 is rotatably connected to the connecting member 8 .

[0139] In some embodiments, reference Figure 8 As shown, the other end of the connecting member 8 is provided with a second connecting rod 83, and the extension direction of at least part of the second connecting rod 83 intersects with the extension direction of the connecting member 8. One end of the second connecting rod 83 is rotatably connected to the connecting member 8, and the fifth sliding part 81 is provided at the other end of the second connecting rod 83.

[0140] refer to Figure 3 and Figure 5 As shown, in some embodiments, there are two connecting members 8 , which are respectively provided on both sides of the first cover plate 11 along the width direction of the vehicle body, and the second cover plate 12 is located between the two connecting members 8 .

[0141] Specifically, two connectors 8 are provided between the first cover plate 11 and the trunk 200. These connectors 8 are located on either side of the first cover plate 11 in the vehicle width direction. This not only enhances the connection stability of the first cover plate 11 within the trunk 200 but also improves the stability and reliability of the cover body 1 during position switching. Furthermore, the connectors 8 do not interfere with the movement of the telescopic structure 2 or the second cover plate 12, resulting in a rational layout and ease of use.

[0142] In specific implementation, the connecting member 8 includes a connecting arm, which has a simple structure, is easy to manufacture, and has good bearing capacity.

[0143] This embodiment also provides a trunk assembly, which includes a trunk 200 and a trunk lid assembly 100 .

[0144] The trunk lid assembly 100 is disposed in the trunk 200 .

[0145] In specific implementation, the cover body 1 of the trunk lid assembly 100 is rotatably connected to the trunk 200 through at least one connecting member 8, and can be freely switched between a first height position and a second height position in the trunk 200. The operation is simple, and the setting of the cover body 1 in the trunk 200 is relatively flexible, and the user experience is better.

[0146] Moreover, when the cover body 1 is at the second height position, the connecting member 8 can also support the cover body 1, thereby improving the stability of the cover body 1 at the second height position, improving the carrying capacity of the cover body 1 to a certain extent, and avoiding to a certain extent the phenomenon of the cover body 1 at the second height position moving and making abnormal noises during driving, which provides a better user experience.

[0147] refer to Figure 1 and Figure 9 As shown, in some embodiments, a fixing structure 201 is provided within the trunk 200. The fixing structure 201 is disposed at a second height position within the trunk 200. The fixing structure 201 is used to fix the first cover plate 11 at least when the first cover plate 11 is at the second height position. The first cover plate 11 is rotatably connected to the trunk 200 via a connector 8, so that the first cover plate 11 can be switched between at least the first height position and the second height position. The rotational connection points between the fixing structure 201 and the connector 8 on the trunk 200 are spaced apart along the length of the vehicle body.

[0148] That is to say, the rotating connection point between the connecting member 8 and the trunk 200 and the fixed structure 201 are spaced apart along the length direction of the vehicle. In this way, when the cover body 1 is at the second height position, the fixed structure 201 and the connecting member 8 can simultaneously provide support force for the cover body 1, further improving the stability of the cover body 1 at the second height position, thereby further avoiding the cover body 1 at the second height position from shaking and generating abnormal noise during driving, thereby improving the user experience.

[0149] For example, refer to Figure 1 As shown, the rotation connection point between the connecting member 8 and the trunk 200 is set in the trunk 200 near the last row of seats 300, and the fixed structure 201 is set in the trunk 200 near the rear side of the vehicle.

[0150] The trunk lid assembly 100 in this embodiment has the same structure and implementation principle as the trunk lid assembly 100 provided in the above embodiment, and can bring the same or similar technical effects, which will not be described one by one here. For details, please refer to the description of the above embodiment.

[0151] This embodiment also provides a vehicle, which includes a trunk lid assembly 100 or a trunk assembly.

[0152] The trunk lid assembly 100 in this embodiment has the same structure and implementation principle as the trunk lid assembly 100 provided in the above embodiment, and can bring the same or similar technical effects, which will not be described one by one here. For details, please refer to the description of the above embodiment.

[0153] The trunk assembly in this embodiment has the same structure and implementation principle as the trunk assembly provided in the above embodiment, and can bring the same or similar technical effects. They will not be described one by one here, and the details can be referred to the description of the above embodiment.

[0154] In this document, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. In addition, the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to this application.

[0155] In this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.

[0156] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A trunk lid assembly, characterized in that: It includes a cover body (1); The cover body (1) is used to be arranged in a trunk (200) and can be switched between at least a first height position in the trunk (200) and a second height position located above the first height position; The cover body (1) comprises a first cover plate (11) and a second cover plate (12) stacked in a vehicle body height direction, a telescopic structure (2) being provided on the first cover plate (11), and the telescopic structure (2) being connected to the second cover plate (12), so that the telescopic structure (2) drives the second cover plate (12) to move toward the front of the vehicle until it contacts the rearmost row of seats (300) of the vehicle at least when the cover body (1) is located at the second height position.

2. The trunk lid assembly according to claim 1, characterized in that: At least part of the telescopic structure (2) is located on the side of the second cover plate (12) facing the rear of the vehicle, and the telescopic structure (2) telescopes in a direction from the rear of the vehicle to the front of the vehicle.

3. The trunk lid assembly according to claim 1, characterized in that: The first cover plate (11) has a mounting frame (3), and at least a portion of the mounting frame (3) is located on a side of the second cover plate (12) facing the rear of the vehicle; One end of the telescopic structure (2) facing away from the second cover plate (12) is connected to the mounting frame (3), and the second cover plate (12) is slidably connected to at least one of the mounting frame (3) and the first cover plate (11).

4. The trunk lid assembly according to claim 3, characterized in that: A first sliding portion (121) is provided on the second cover plate (12), and a second sliding portion (321) that slidably cooperates with the first sliding portion (121) is provided on one of the mounting frame (3) and the first cover plate (11); One of the first sliding portion (121) and the second sliding portion (321) includes a first sliding block, and the other of the first sliding portion (121) and the second sliding portion (321) includes a first sliding groove, and the first sliding groove is extended along the length direction of the vehicle body, and the first sliding block is located in the first sliding groove and can slide relatively; And / or, there are at least two first sliding parts (121), at least two of which are arranged at intervals along the width direction of the vehicle body, and there are at least two second sliding parts (321), and the first sliding parts (121) and the second sliding parts (321) are connected in a one-to-one correspondence.

5. The trunk lid assembly according to claim 3, characterized in that: A sliding support member (4) is provided between the second cover plate (12) and the other of the mounting frame (3) and the first cover plate (11); One end of the sliding support member (4) is slidably connected to the second cover plate (12), and the other end of the sliding support member (4) is connected to the other of the mounting frame (3) and the first cover plate (11) to support the second cover plate (12).

6. The trunk lid assembly according to claim 5, characterized in that: A third sliding portion (401) is provided at one end of the sliding support member (4), and a fourth sliding portion (122) that is slidably matched with the third sliding portion (401) is provided on the second cover plate (12); One of the third sliding portion (401) and the fourth sliding portion (122) includes a second sliding block, and the other of the third sliding portion (401) and the fourth sliding portion (122) includes a second sliding groove, and the second sliding groove is extended along the length direction of the vehicle body, and the second sliding block is located in the second sliding groove and can slide relatively; And / or, there are at least two sliding support members (4), and at least two sliding support members (4) are arranged at intervals along the width direction of the vehicle body.

7. The trunk lid assembly according to claim 3, characterized in that: The mounting frame (3) comprises a first bracket (31) arranged on a side of the first cover plate (11) facing the second cover plate (12), the first bracket (31) extending in a direction away from the first cover plate (11), the first bracket (31) being located on a side of the second cover plate (12) facing the rear of the vehicle, and one end of the telescopic structure (2) being connected to the first bracket (31).

8. The trunk lid assembly according to claim 7, characterized in that: The mounting frame (3) further includes two second brackets (32); The two second brackets (32) are respectively connected to both sides of the first bracket (31) along the width direction of the vehicle body, and both extend along the length direction of the vehicle body toward the front of the vehicle, the telescopic structure (2) and the second bracket (32) are both located between the two second brackets (32), and the second cover plate (12) is slidably connected to one of the second bracket (32) and the first cover plate (11); The mounting frame (3) further comprises a cover plate (33), wherein the cover plate (33) is connected between the two second brackets (32) and is located on a side of the second cover plate (12) facing away from the first cover plate (11).

9. The trunk lid assembly according to claim 1, wherein: A buffer structure (5) is provided on the side of the second cover plate (12) facing the front of the vehicle, and the second cover plate (12) abuts against the last row of seats (300) through the buffer structure (5).

10. The trunk lid assembly according to claim 9, characterized in that: The buffer structure (5) includes a pulley, the pulley is rotatably connected to the second cover plate (12), and the rotation axis of the pulley is arranged to extend along the width direction of the vehicle body; A receiving groove (123) is provided on the side of the second cover plate (12) facing the front of the vehicle, the notch of the receiving groove (123) faces the front of the vehicle, and the pulley is rotatably connected in the receiving groove (123) and is used to abut against the last row of seats (300); And / or, there are at least two buffer structures (5), and at least two buffer structures (5) are arranged at intervals along the width direction of the vehicle body.

11. The trunk lid assembly according to any one of claims 1 to 10, characterized in that: There are at least two telescopic structures (2), and at least two of the telescopic structures (2) are spaced apart along the width direction of the vehicle body; and / or, the telescopic structure (2) comprises a spring; and / or, the second cover plate (12) is located below the first cover plate (11) in the height direction of the vehicle body; And / or, a hand-locking position (6) is provided on a side of the second cover plate (12) facing away from the first cover plate (11); And / or, a first limiting portion (71) is provided on the first cover plate (11), and a second limiting portion (72) is provided on the second cover plate (12), the first limiting portion (71) being used to cooperate with the second limiting portion (72) to limit the second cover plate (12) during the switching process of the cover body (1) between the first height position and the second height position; One of the first limiting portion (71) and the second limiting portion (72) includes a locking rod, and the other of the first limiting portion (71) and the second limiting portion (72) includes a locking tongue that cooperates with the locking rod.

12. The trunk lid assembly according to any one of claims 1 to 10, characterized in that: The trunk lid assembly further includes a connecting member (8); One end of the connecting member (8) is rotatably connected to the trunk (200), and a fifth sliding portion (81) is provided on the other end of the connecting member (8), and the fifth sliding portion (81) is rotatably connected to the connecting member (8). The first cover plate (11) is provided with a sixth sliding portion (111) that slidably cooperates with the fifth sliding portion (81), so that the cover body (1) can at least switch between the first height position and the second height position; One of the fifth sliding portion (81) and the sixth sliding portion (111) includes a third sliding block, and the other of the fifth sliding portion (81) and the sixth sliding portion (111) includes a third sliding groove, and the third sliding groove is extended along the length direction of the vehicle body, and the third sliding block is located in the third sliding groove and can slide relatively.

13. The trunk lid assembly according to claim 12, wherein: There are two connecting members (8), and the two connecting members (8) are respectively arranged on both sides of the first cover plate (11) along the width direction of the vehicle body, and the second cover plate (12) is located between the two connecting members (8).

14. A trunk assembly, characterized in that: The invention comprises a trunk (200) and a trunk lid assembly according to any one of claims 1 to 11.

15. The trunk assembly according to claim 14, characterized in that: A fixing structure (201) is provided in the trunk (200); The fixing structure (201) is arranged at a second height position in the trunk (200), and the fixing structure (201) is at least used to fix the first cover plate (11) when the first cover plate (11) is located at the second height position; The first cover plate (11) is rotatably connected to the trunk (200) via a connecting member (8), so that the first cover plate (11) can be switched between at least the first height position and the second height position, and the rotation connection points of the fixing structure (201) and the connecting member (8) on the trunk (200) are arranged at intervals along the length direction of the vehicle body.

16. A vehicle, characterized in that: The invention comprises the trunk lid assembly according to any one of claims 1 to 13, or the trunk assembly according to claim 14 or 15.