Vehicle rear cabin door and vehicle

By dividing the rear hatch door of the vehicle into a rotatable first hatch door and a slidable second hatch door, and achieving its mating connection and disengagement in the design, the problem of the rear hatch door in the prior art is difficult to open in a narrow space, and convenient operation and item pick-up and placement in a smaller space is achieved.

CN222645777UActive Publication Date: 2025-03-21BYD CO LTD
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Patent Information

Application Number
CN202420700817.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-21
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The rear hatch door of the existing vehicle requires a large space when it is opened, which makes it difficult to open or the opening angle in a narrow parking environment, making it inconvenient for users to get items.

Method used

A vehicle rear hatch is designed and divided into two parts: the first hatch door is rotatably mounted on the vehicle body, and the second hatch door is slidably mounted on the vehicle body in the first direction. Through this split design and movement method, the first hatch door and the second hatch door can release the mating connection when closed, and disengage from the mating when opened, achieving a smaller opening space requirement.

Benefits of technology

It realizes the convenient opening and closing of the rear cabin door of the vehicle, reduces the space required when opening, improves the convenience of users to operate in a narrow parking environment, and facilitates users to pick up items.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222645777U_ABST
    Figure CN222645777U_ABST
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Abstract

The utility model relates to a vehicle rear cabin door and a vehicle, the vehicle rear cabin door is suitable for being installed on a vehicle body and comprises a first cabin door and a second cabin door which are sequentially arranged in the first direction, and the first cabin door is rotatably installed on the vehicle body so as to be switched between a first opening position and a first closing position; the second cabin door is slidably mounted on the vehicle body in the first direction so as to be switched between a second opening position and a second closing position; when the first cabin door is located at the first closed position and the second cabin door is located at the second closed position, the first cabin door and the second cabin door are connected together in a releasable and matched mode. When the first cabin door is located at the first opening position and / or the second cabin door is located at the second opening position, the first cabin door and the second cabin door are separated from each other. By means of the technical scheme, the vehicle rear cabin door is convenient to open and occupies a small space when being opened, and a user can conveniently take articles.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of vehicles, and in particular, to a vehicle rear hatch and a vehicle. Background Art

[0002] The rear hatch of vehicles, especially MPVs (multi-Purpose Vehicles), usually connects the entire trunk lid and the rear window glass into one, which not only increases the storage space of the vehicle, but also allows users to flexibly use the luggage space and riding space by choosing to fold down the rear seats. However, this type of rear hatch has very high requirements for the opening space, so users need to reserve enough space when parking to facilitate opening the rear hatch. If the reserved space is insufficient or the parking space is relatively narrow, the rear hatch will be difficult to open or the opening angle will be small, making it inconvenient for users to take items. Utility Model Content

[0003] The object of the present disclosure is to provide a vehicle rear hatch and a vehicle, wherein the vehicle rear hatch is easy to open and occupies less space when opened, making it convenient for users to take items.

[0004] In order to achieve the above-mentioned objectives, the present disclosure provides a vehicle rear hatch, which is suitable for being installed on a vehicle body and includes a first hatch and a second hatch arranged in sequence along a first direction, wherein the first hatch is rotatably installed on the vehicle body to switch between a first open position and a first closed position; the second hatch is slidably installed on the vehicle body along the first direction to switch between a second open position and a second closed position; when the first hatch is in the first closed position and the second hatch is in the second closed position, the first hatch and the second hatch are releasably coupled together; when the first hatch is in the first open position, and / or when the second hatch is in the second open position, the first hatch and the second hatch are disengaged.

[0005] Optionally, the second hatch is connected to the vehicle body via a sliding assembly, the sliding assembly comprising a first sliding mechanism and a second sliding mechanism, the first sliding mechanism being used to drive the second hatch to move in a first direction, and the second sliding mechanism being used to drive the second hatch to move in a second direction intersecting the first direction.

[0006] Optionally, the second sliding mechanism is arranged between the second cabin door and the first sliding mechanism for connecting the second cabin door and the first sliding mechanism, wherein the second sliding mechanism includes a telescopic rod, which extends along the second direction and one end of the telescopic rod in the second direction is connected to the second cabin door, and the other end is connected to the first sliding mechanism; and / or, the first sliding mechanism includes a first slide rail, a first slider and a first drive motor, the first slide rail extends along the first direction, one end of the first slider is slidably mounted on the first slide rail, and the other end is connected to the second sliding mechanism, and the first drive motor is used to drive the first slider to move on the first slide rail.

[0007] Optionally, the first slider has a first end face and a second end face arranged opposite to each other in the first direction; the first slide rail is provided with a first stop portion and a second stop portion, and when the second door is located at the second closed position, the first stop portion abuts against the first end face of the first slider, and when the second door is located at the second open position, the second stop portion abuts against the second end face of the first slider.

[0008] Optionally, the first drive motor is connected to the first slider via a first sliding belt, the first sliding belt includes a first driving wheel and a first driven wheel, the first driving wheel is transmission-connected to the output shaft of the first drive motor, and the first driven wheel is arranged on the first slide rail or the vehicle body.

[0009] Optionally, the first hatch is connected to the vehicle body through a rotating assembly, the rotating assembly includes a second slide rail, a second slider and a second drive motor, the second slide rail is formed as an arc guide rail, one end of the second slider is slidably mounted on the second slide rail, and the other end is connected to the first hatch, and the second drive motor is used to drive the second slider to move on the second slide rail, wherein the second drive motor is connected to the second slider through a second sliding belt, the second sliding belt includes a second driving wheel and a second driven wheel, the second driving wheel is transmission-connected to the output shaft of the second drive motor, and the second driven wheel is arranged on the second slide rail or the vehicle body.

[0010] Optionally, the second slider has a first side surface and a second side surface that are opposite to each other; a third stop portion and a fourth stop portion are provided on the second slide rail, and when the first door is located at the first open position, the third stop portion abuts against the first side surface of the second slider, and when the first door is located at the first closed position, the fourth stop portion abuts against the second side surface of the second slider.

[0011] Optionally, the first hatch is located above the second hatch in the first direction, and when the vehicle rear hatch is in a closed state, a ratio of a height of the first hatch in the first direction to a height of the vehicle rear hatch in the first direction is 0.3:1 to 0.5:1.

[0012] Optionally, the first hatch and the second hatch are connected together by a connecting structure, and the connecting structure includes a first connecting member and a second connecting member that are releasably connected, and one of the first connecting member and the second connecting member is arranged on the first hatch, and the other is arranged on the second hatch.

[0013] In addition, the present disclosure also provides a vehicle, which is provided with the above-mentioned vehicle rear hatch.

[0014] Through the above technical solution, in the vehicle rear hatch provided by the present disclosure, the vehicle rear hatch is divided into two parts, namely, a first hatch and a second hatch arranged in sequence along a first direction, the first hatch is rotatably mounted on the vehicle body so that the first hatch can rotate relative to the vehicle body and switch between a first open position and a first closed position, and the second hatch is slidably mounted on the vehicle body along the first direction so that the second hatch can slide relative to the vehicle body along the first direction and switch between a second open position and a second closed position. By dividing the vehicle rear hatch into two parts, and opening or closing the first hatch by rotating the first hatch relative to the vehicle body and opening or closing the second hatch by sliding the second hatch relative to the vehicle body along the first direction, compared with the prior art method of opening the vehicle rear hatch by rotating the shaft, the vehicle rear hatch provided by the present disclosure is easy to open and occupies less space when opened, so that the space required to open the vehicle rear hatch can be reduced, which is beneficial for users to park and take items. Among them, when the first hatch is in the first closed position and the second hatch is in the second closed position, the first hatch and the second hatch are releasably connected together, that is, the entire vehicle rear hatch is in a closed state. When the first hatch is in the first open position or the second hatch is in the second open position, the first hatch and the second hatch are disengaged, that is, the entire vehicle rear hatch is in a semi-open state. When the first hatch is in the first open position and the second hatch is in the second open position, the first hatch and the second hatch are disengaged, that is, the entire vehicle rear hatch is in a fully open state. Therefore, the vehicle rear hatch provided by the present disclosure is easy to open and occupies less space when opened, which is convenient for users to take items.

[0015] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0017] Figure 1 is a structural schematic diagram of a vehicle provided according to a first embodiment of the present disclosure;

[0018] Figure 2 is a structural schematic diagram of a vehicle rear hatch provided according to a second embodiment of the present disclosure, wherein the vehicle rear hatch is in a closed state;

[0019] Figure 3 is a structural schematic diagram of a vehicle rear hatch provided according to a second embodiment of the present disclosure, wherein the vehicle rear hatch is in an open state;

[0020] Figure 4 yes Figure 2 A partial enlarged view of position A in the middle;

[0021] Figure 5 It is a structural schematic diagram of a second driving motor and a second sliding belt in a vehicle rear hatch in a connected state according to a second embodiment of the present disclosure.

[0022] Description of Reference Numerals

[0023] 1-first hatch; 2-second hatch; 3-sliding assembly; 31-first sliding mechanism; 311-first slide rail; 312-first slider; 3121-first end face; 3122-second end face; 3123-slider body; 3124-roller; 313-first drive motor; 314-first stopper; 315-second stopper; 316-first slide belt; 317-first driven wheel; 32-second sliding mechanism; 321-telescopic rod; 4-rotating assembly; 41-second slide rail; 42-second slider; 421-first side face; 422-second side face; 43-second drive motor; 44-second slide belt; 451-second driving wheel; 452-second driven wheel; 46-third stopper; 47-fourth stopper; 5-connecting structure; 51-first connecting member; 52-second connecting member; 6-vehicle body. DETAILED DESCRIPTION

[0024] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0025] In the present disclosure, unless otherwise stated, directional words such as "upper and lower" generally refer to the upper and lower parts on the drawing in the corresponding drawings. When the vehicle is in motion, "upper and lower" refer to the upper and lower parts in the direction of gravity; "inside and outside" refer to the inside and outside relative to the outline of the component itself; in addition, the use of words such as "first and second" is intended to distinguish different components and does not have order or importance. In addition, in the following description, when referring to the drawings, unless otherwise explained, the same figure numbers in different drawings represent the same or similar elements. The above definitions are only used to explain and illustrate the present disclosure and should not be construed as limitations on the present disclosure.

[0026] According to a specific embodiment of the present disclosure, a vehicle rear hatch is provided. Figures 2 to 5 An embodiment of the vehicle rear hatch is shown, wherein reference Figures 2 to 5 As shown, the rear hatch of the vehicle is suitable for being installed on a vehicle body 6 and comprises a first hatch 1 and a second hatch 2 arranged in sequence along a first direction, wherein the first hatch 1 is rotatably installed on the vehicle body 6 to switch between a first open position and a first closed position; the second hatch 2 is slidably installed on the vehicle body 6 along the first direction to switch between a second open position and a second closed position; when the first hatch 1 is located at the first closed position and the second hatch 2 is located at the second closed position, the first hatch 1 and the second hatch 2 are releasably mated and connected together; when the first hatch 1 is located at the first open position, and / or when the second hatch 2 is located at the second open position, the first hatch 1 and the second hatch 2 are disengaged.

[0027] Through the above technical solution, in the vehicle rear hatch provided by the present disclosure, the vehicle rear hatch is divided into two parts, namely, a first hatch 1 and a second hatch 2 arranged in sequence along a first direction, the first hatch 1 is rotatably mounted on the vehicle body 6, so that the first hatch 1 can rotate relative to the vehicle body 6, and then switch between a first open position and a first closed position, and the second hatch 2 is slidably mounted on the vehicle body 6 along the first direction, so that the second hatch 2 can slide relative to the vehicle body 6 along the first direction, and then switch between a second open position and a second closed position. By dividing the vehicle rear hatch into two parts, and making the first hatch 1 rotate relative to the vehicle body 6 to open or close the first hatch 1, and making the second hatch 2 slide relative to the vehicle body 6 along the first direction to open or close the second hatch 2, compared with the vehicle rear hatch in the prior art that the vehicle rear hatch is opened by rotating the shaft, the vehicle rear hatch provided by the present disclosure is easy to open and occupies less space when opened, so that the space required to open the vehicle rear hatch can be reduced, which is beneficial for users to park and take items. Among them, when the first hatch 1 is in the first closed position and the second hatch 2 is in the second closed position, the first hatch 1 and the second hatch 2 are releasably connected together, that is, the entire vehicle rear hatch is in a closed state. When the first hatch 1 is in the first open position or the second hatch 2 is in the second open position, the first hatch 1 and the second hatch 2 are disengaged, that is, the entire vehicle rear hatch is in a semi-open state. When the first hatch 1 is in the first open position and the second hatch 2 is in the second open position, the first hatch 1 and the second hatch 2 are disengaged, that is, the entire vehicle rear hatch is in a fully open state. Therefore, the vehicle rear hatch provided by the present disclosure is easy to open and occupies less space when opened, which is convenient for users to take items.

[0028] It should be noted here that the first direction can be understood as the direction of gravity when the vehicle is in a driving state, and the first hatch 1 and the second hatch 2 are arranged in sequence in the first direction, including two settings. The first setting method is that the first hatch 1 is located above the second hatch 2, and the first hatch 1 is rotatably mounted on the vehicle body 6 at the top to switch between the first open position and the first closed position; and the second hatch 2 is slidably mounted on the vehicle body 6 at the bottom along the first direction to switch between the second open position and the second closed position. The second setting method is that the first hatch 1 is located below the second hatch 2, and the second hatch 2 is slidably mounted on the vehicle body 6 at the top along the first direction to switch between the second open position and the second closed position; the first hatch 1 is rotatably mounted on the vehicle body 6 at the bottom to switch between the first open position and the first closed position. In this regard, the present disclosure does not impose any restrictions, and those skilled in the art can selectively design according to actual needs.

[0029] In the following, the present disclosure will only take the first configuration mode, that is, the first hatch 1 is located above the second hatch 2, as an example for illustrative introduction.

[0030] In the specific embodiments provided in the present disclosure, reference is made to Figures 2 to 5 As shown, the second hatch 2 is connected to the vehicle body 6 via a sliding assembly 3. The sliding assembly 3 can be constructed in any suitable manner. Figures 2 to 5 As shown, the sliding assembly 3 may include a first sliding mechanism 31 and a second sliding mechanism 32, wherein the first sliding mechanism 31 is used to drive the second door 2 to move along a first direction, and the second sliding mechanism 32 is used to drive the second door 2 to move along a second direction intersecting the first direction. Figure 2 As shown, when the vehicle door is in a closed state, the upper end of the second door 2 is connected to the first door 1, and the lower end is in contact with the vehicle body 6, so as to form a closed storage space on the vehicle. Therefore, when the second door 2 is moved along the first direction to open the second door 2, the second door 2 is first driven to move outward along the second direction (i.e., the length direction of the vehicle) by the second sliding mechanism 32, so as to push the second door 2 outward along the second direction to avoid the second door 2 from interfering with the body when moving along the first direction, and then the second door 2 is driven to move downward along the first direction to the second open position by the first sliding mechanism 31. When the second door 2 is moved along the first direction to close the second door 2, the second door 2 is first moved upward along the first direction to a suitable position, and then the second door 2 is driven to move inward along the second direction (i.e., the length direction of the vehicle) by the second sliding mechanism 32, so as to pull the second door 2 inward along the second direction until the second door 2 moves to the second closed position. In other embodiments of the present disclosure, the sliding assembly 3 may also be configured in other ways, and the present disclosure does not impose any limitation on this.

[0031] In the specific implementation provided by the present disclosure, the first sliding mechanism 31 and the second sliding mechanism 32 can be provided separately or connected together. For this, those skilled in the art can selectively design according to actual needs. Figures 2 to 4 As shown, the second sliding mechanism 32 is arranged between the second door 2 and the first sliding mechanism 31, so as to connect the second door 2 and the first sliding mechanism 31. That is, the first sliding mechanism 31 is connected to the second door 2 through the second sliding mechanism 32, that is, when the first sliding mechanism 31 drives the second door 2 to move along the first direction, the second sliding mechanism 32 also moves accordingly. Such a setting makes the entire sliding assembly 3 occupy a smaller space and use a smaller number of components.

[0032] The first sliding mechanism 31 and the second sliding mechanism 32 can be constructed in any suitable manner. Figures 2 to 4As shown, the second sliding mechanism 32 may include a telescopic rod 321, the telescopic rod 321 extends along the second direction and one end of the telescopic rod 321 in the second direction is connected to the second door 2, and the other end is connected to the first sliding mechanism 31. Figures 2 to 4 As shown, one end of the telescopic rod 321 is connected to the second door 2, and the other end is connected to the first slider 312 of the first sliding mechanism 31. When in use, the second door 2 is driven to move along the second direction by the extension and contraction of the telescopic rod 321 itself in the second direction. It should be noted that the telescopic rod 321 can be any form of telescopic rod, for example, it can be a hydraulic telescopic rod, and the present disclosure does not impose any limitation on this.

[0033] In addition, refer to Figures 2 to 4 As shown, the first sliding mechanism 31 may include a first slide rail 311, a first slider 312 and a first drive motor 313. The first slide rail 311 extends along the first direction. One end of the first slider 312 is slidably mounted on the first slide rail 311, and the other end is connected to the second sliding mechanism 32. The first drive motor 313 is used to drive the first slider 312 to move on the first slide rail 311. Since the first slide rail 311 extends along the first direction, the first drive motor 313 drives the first slider 312 to move on the first slide rail 311, that is, the first slider 312 moves along the first direction, and then drives the second door 2 to move along the first direction through the second slide mechanism 32. Wherein, reference Figures 2 to 4 As shown, the first sliding block 312 is connected to the second sliding mechanism 32 , that is, connected to an end of the telescopic rod 321 away from the second cabin door 2 in the second direction.

[0034] In other embodiments of the present disclosure, the first sliding mechanism 31 and the second sliding mechanism 32 may also be of other constructions, respectively, and the present disclosure does not impose any limitation on this.

[0035] In the specific embodiments provided in the present disclosure, reference is made to Figures 2 to 4As shown, the first slide block 312 has a first end surface 3121 and a second end surface 3122 arranged opposite to each other in the first direction; the first stopper 314 and the second stopper 315 are arranged on the first slide rail 311. When the second door 2 is located at the second closed position, the first stopper 314 abuts against the first end surface 3121 of the first slide block 312; when the second door 2 is located at the second open position, the second stopper 315 abuts against the second end surface 3122 of the first slide block 312. When the second door 2 is located below the first door 1, the first end surface 3121 is located above the second end surface 3122, and the first stopper 314 is located above the second stopper 315; and when the second door 2 is located above the first door 1, the first end surface 3121 is located below the second end surface 3122, and the first stopper 314 is located below the second stopper 315. Here, only the second door 2 is located below the first door 1 as an example for description.

[0036] When the second door 2 moves to the second closed position, the first stopper 314 abuts against the first end surface 3121 of the first slider 312 to stop the first slider 312 from moving upward in the first direction. When the second door 2 moves to the second open position, the second stopper 315 abuts against the second end surface 3122 of the first slider 312 to stop the first slider 312 from moving downward in the first direction. Therefore, the movement path of the first slider 312 can be limited by the arrangement of the first stopper 314 and the second stopper 315, effectively ensuring that the first slider 312 switches between the second open position and the second closed position, with high reliability. In addition, the first slider 312 can be selectively designed according to actual needs. In some embodiments of the present disclosure, the first slider 312 can include a slider body 3123 and a plurality of rollers 3124, which are arranged on the slider body 3123 and can roll along the first slide rail 311. The present disclosure does not impose any restrictions on this.

[0037] In addition, in order to further improve the operational convenience and reliability of the rear hatch, an electric control switch can be provided on the surface where the first stop portion 314 and the second stop portion 315 abut against the first slider 312. The two electric control switches are electrically connected to the first drive motor 313. When the electric control switch abuts against the first slider 312, the electric control switch controls the first drive motor 313 to be turned off, and when the electric control switch is disengaged from the first slider 312, the electric control switch controls the first drive motor 313 to be turned on, or the electric control switch is not operated (the user can turn on the first drive motor 313 by operating the control button or the vehicle control unit).

[0038] In the specific implementation manner provided in the present disclosure, there may be multiple connection modes between the first driving motor 313 and the first slider 312. Figure 5As shown, the first driving motor 313 can be connected to the first slider 312 through the first sliding belt 316, and the first sliding belt 316 includes a first driving wheel (not shown in the figure) and a first driven wheel 317. The first driving wheel is connected to the output shaft of the first driving motor 313 by transmission, and the first driven wheel 317 is set on the first slide rail 311 or the vehicle body 6. The output shaft of the first driving motor 313 rotates, thereby driving the first driving wheel to rotate, so that the first slider 312 drives the second cabin door 2 to move along the first direction. Among them, the first driven wheel 317 can be set on the first slide rail 311, or on the vehicle body 6. In this regard, those skilled in the art can selectively design it according to actual needs.

[0039] In the specific embodiments provided in the present disclosure, reference is made to Figures 2 to 5 As shown, the first hatch 1 is connected to the vehicle body 6 via a rotating assembly 4. The rotating assembly 4 can be constructed in any suitable manner. Figures 2 to 5 As shown, the rotating assembly 4 may include a second slide rail 41, a second slider 42, and a second drive motor 43. The second slide rail 41 is formed as an arc-shaped guide rail. One end of the second slider 42 is slidably mounted on the second slide rail 41, and the other end is connected to the first door 1. The second drive motor 43 is used to drive the second slider 42 to move on the second slide rail 41. Figures 2 to 5 As shown, one end of the second slide rail 41 is connected to the first hatch 1, and the other end extends inward and upward in an arc shape. Therefore, when the second drive motor 43 drives the second slider 42 to move on the second slide rail 41, the first hatch 1 can rotate relative to the vehicle body 6 to switch between the first open position and the first closed position. In other embodiments of the present disclosure, the rotating component 4 can also be other structural methods, and the present disclosure does not impose any limitations on this.

[0040] In the specific implementation manner provided in the present disclosure, there may be multiple connection modes between the second driving motor 43 and the second slider 42. Figure 5 As shown, the second drive motor 43 is connected to the second slider 42 through the second slide belt 44, and the second slide belt 44 includes a second driving wheel 451 and a second driven wheel 452. The second driving wheel 451 is connected to the output shaft of the second drive motor 43 by transmission, and the second driven wheel 452 is arranged on the second slide rail 41 or the vehicle body 6. The output shaft of the second drive motor 43 rotates, thereby driving the second driving wheel 451 to rotate, thereby causing the second slider 42 to move along the first slide rail 311, that is, causing the first hatch 1 to rotate relative to the vehicle body 6. Among them, the second driven wheel 452 can be arranged on the second slide rail 41, or on the vehicle body 6. For this, those skilled in the art can selectively design according to actual needs.

[0041] In the specific embodiments provided in the present disclosure, reference is made to Figures 2 to 4As shown, the second slide 42 has a first side surface 421 and a second side surface 422 that are arranged opposite to each other; a third stopper 46 and a fourth stopper 47 are arranged on the second slide rail 41. When the first door 1 is located at the first open position, the third stopper 46 abuts against the first side surface 421 of the second slide 42; when the first door 1 is located at the first closed position, the fourth stopper 47 abuts against the second side surface 422 of the second slide 42. When the first door 1 is located above the second door 2, the first side surface 421 is located above the second side surface 422, and the third stopper 46 is arranged above the fourth stopper 47; and when the first door 1 is located below the second door 2, the first side surface 421 is located below the second side surface 422, and the third stopper 46 is arranged below the fourth stopper 47. Here, only the first door 1 is located above the second door 2 as an example for description.

[0042] Among them, when the first door 1 moves to the first closed position, the fourth stopper 47 abuts against the second side surface 422 of the second slider 42 to stop the second slider 42 from moving downward. When the first door 1 moves to the first open position, the third stopper 46 abuts against the first side surface 421 of the second slider 42 to stop the second slider 42 from moving upward. Therefore, the third stopper 46 and the fourth stopper 47 can limit the moving path of the second slider 42, effectively ensuring that the second slider 42 switches between the first open position and the first closed position, with high reliability. In addition, the second slider 42 can be selectively designed according to actual needs. In some embodiments of the present disclosure, the second slider 42 can include a slider body (not shown in the figure) and a plurality of rollers (not shown in the figure), which are arranged on the slider body and can roll along the second slide rail. The present disclosure does not impose any restrictions on this.

[0043] In addition, in order to further improve the operational convenience and reliability of the rear hatch, an electric control switch can be provided on the surface where the third stop portion 46 and the fourth stop portion 47 abut against the second slider 42. The two electric control switches are electrically connected to the second drive motor 43. When the electric control switch abuts against the second slider 42, the electric control switch controls the second drive motor 43 to be turned off, and when the electric control switch is disengaged from the second slider 42, the electric control switch controls the second drive motor 43 to be turned on, or the electric control switch is not operated (the user can turn on the first drive motor 313 by operating the control button or the vehicle control unit).

[0044] In a specific embodiment provided by the present disclosure, the first hatch 1 is located above the second hatch 2 in the first direction, that is, the first hatch 1 is an upper hatch, and the second hatch 2 is a lower hatch, wherein, when the rear hatch of the vehicle is in a closed state, the ratio of the height of the first hatch 1 in the first direction to the height of the rear hatch of the vehicle in the first direction is 0.3:1 to 0.5:1. By controlling the ratio of the height of the first hatch 1 in the first direction to the height of the entire rear hatch of the vehicle, the first hatch can be smoothly opened even in a narrow space, which is convenient for users to use. Among them, the ratio of the height of the first hatch 1 in the first direction to the height of the entire rear hatch of the vehicle can be adaptively selected according to actual needs, for example, the ratio of the height of the first hatch 1 in the first direction to the height of the rear hatch of the vehicle in the first direction is 0.3:1, or 0.4:1, or 0.5:1, and the present disclosure does not impose any restrictions on this, and those skilled in the art can selectively design according to actual needs.

[0045] In the specific embodiments provided in the present disclosure, reference is made to Figures 1 to 3 As shown, the first hatch 1 and the second hatch 2 are connected together by a connecting structure 5. The connecting structure 5 can be constructed in any suitable manner. Figures 1 to 3 As shown, the connection structure 5 may include a first connection member 51 and a second connection member 52 that are releasably matched and connected, one of the first connection member 51 and the second connection member 52 is arranged on the first hatch 1, and the other is arranged on the second hatch 2, wherein when the first hatch 1 is in the first closed position and the second hatch 2 is in the second closed position, the first connection member 51 and the second connection member 52 are matched and connected, that is, the first hatch 1 and the second hatch 2 are connected together; when the first hatch 1 is in the first open position, and / or when the second hatch 2 is in the second open position, the first connection member 51 and the second connection member 52 are disengaged, that is, the first hatch 1 and the second hatch 2 are disengaged. In other embodiments of the present disclosure, the connection structure 5 may also be other construction methods, and the present disclosure does not impose any limitation on this.

[0046] The first connector 51 and the second connector 52 may be constructed in any suitable manner to achieve connection therebetween. For example, one of the first connector 51 and the second connector 52 is constructed as a lock hole, and the other is constructed as a lock tongue. After the first hatch 1 and the second hatch 2 are closed, the lock tongue is inserted into the lock hole to connect the first hatch 1 and the second hatch 2 together. When at least one of the first hatch 1 and the second hatch 2 is opened, the lock tongue is removed from the lock hole, and the first hatch 1 and the second hatch 2 are disengaged. In other embodiments of the present disclosure, the first connector 51 and the second connector 52 may also be constructed in other ways. For example, the first connector 51 and the second connector 52 are constructed as two magnetic members capable of magnetic adsorption. The present disclosure does not impose any limitation on this, and those skilled in the art may selectively design according to actual needs.

[0047] In addition, the present disclosure also provides a vehicle, referring to Figure 1 As shown, the vehicle is provided with the above-mentioned vehicle rear hatch.

[0048] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0049] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0050] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A vehicle rear hatch, characterized in that: The vehicle rear hatch is adapted to be mounted on a vehicle body and comprises a first hatch and a second hatch arranged in sequence along a first direction, wherein the first hatch is rotatably mounted on the vehicle body to switch between a first open position and a first closed position; The second hatch is slidably mounted on the vehicle body along the first direction to switch between a second open position and a second closed position; When the first hatch is located at the first closed position and the second hatch is located at the second closed position, the first hatch and the second hatch are releasably coupled together; When the first hatch is located at the first open position, and / or when the second hatch is located at the second open position, the first hatch and the second hatch are disengaged.

2. The vehicle rear hatch according to claim 1, characterized in that: The second hatch is connected to the vehicle body via a sliding assembly, wherein the sliding assembly includes a first sliding mechanism and a second sliding mechanism, wherein the first sliding mechanism is used to drive the second hatch to move along a first direction, and the second sliding mechanism is used to drive the second hatch to move along a second direction intersecting the first direction.

3. The vehicle rear hatch according to claim 2, characterized in that: The second sliding mechanism is arranged between the second door and the first sliding mechanism to connect the second door and the first sliding mechanism. Wherein, the second sliding mechanism comprises a telescopic rod, the telescopic rod extends along the second direction and one end of the telescopic rod in the second direction is connected to the second door, and the other end is connected to the first sliding mechanism; and / or, The first sliding mechanism includes a first sliding rail, a first slider and a first driving motor. The first sliding rail extends along the first direction. One end of the first slider is slidably mounted on the first sliding rail, and the other end is connected to the second sliding mechanism. The first driving motor is used to drive the first slider to move on the first sliding rail.

4. The vehicle rear hatch according to claim 3, characterized in that: The first sliding block has a first end surface and a second end surface which are arranged opposite to each other in the first direction; The first slide rail is provided with a first stop portion and a second stop portion. When the second door is located at the second closed position, the first stop portion abuts against the first end surface of the first slider. When the second door is located at the second open position, the second stop portion abuts against the second end surface of the first slider.

5. The vehicle rear hatch according to claim 3, characterized in that: The first driving motor is connected to the first sliding block through a first sliding belt, the first sliding belt includes a first driving wheel and a first driven wheel, the first driving wheel is transmission-connected to the output shaft of the first driving motor, and the first driven wheel is arranged on the first sliding rail or the vehicle body.

6. The vehicle rear hatch according to claim 1, characterized in that: The first door is connected to the vehicle body through a rotating assembly, and the rotating assembly includes a second slide rail, a second slider, and a second drive motor. The second slide rail is formed as an arc-shaped guide rail. One end of the second slider is slidably mounted on the second slide rail, and the other end is connected to the first door. The second drive motor is used to drive the second slider to move on the second slide rail. Among them, the second driving motor is connected to the second sliding block through the second sliding belt, the second sliding belt includes a second driving wheel and a second driven wheel, the second driving wheel is transmission-connected to the output shaft of the second driving motor, and the second driven wheel is arranged on the second sliding rail or the vehicle body.

7. The vehicle rear hatch according to claim 6, characterized in that: The second sliding block has a first side surface and a second side surface which are arranged opposite to each other; A third stop portion and a fourth stop portion are provided on the second slide rail. When the first door is located at the first open position, the third stop portion abuts against the first side surface of the second slide block. When the first door is located at the first closed position, the fourth stop portion abuts against the second side surface of the second slide block.

8. The vehicle rear hatch according to claim 1, characterized in that: The first hatch is located above the second hatch in the first direction. When the vehicle rear hatch is in a closed state, a ratio of a height of the first hatch in the first direction to a height of the vehicle rear hatch in the first direction is 0.3:1 to 0.5:

1.

9. The vehicle rear hatch according to any one of claims 1 to 8, characterized in that: The first hatch and the second hatch are connected together by a connecting structure. The connection structure includes a first connection member and a second connection member that are releasably mated and connected, one of the first connection member and the second connection member is arranged on the first hatch, and the other is arranged on the second hatch.

10. A vehicle, characterized in that: The vehicle is provided with the vehicle rear hatch door according to any one of claims 1-9.