Vehicle storage space allocation device and vehicle

Through the combination of mechanical articulation structure and limiting mechanism, the problem of the adjustment of the convertible storage space is affected by the ambient temperature, and stable and reliable space allocation is achieved, reducing maintenance costs.

CN120503579APending Publication Date: 2025-08-19BYD CO LTD
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Patent Information

Application Number
CN202510473609.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

In the prior art, the adjustment structure of the roof storage space and the trunk storage space of the convertible is affected by the ambient temperature, and the structural reliability is not high. The elastic state of the tarp cloth causes unstable adjustment and high maintenance costs.

Method used

Using a mechanical hinged structure, the second partition is hinged to the first partition and connected to the vehicle body, and combined with the limiting mechanism and the driving device to achieve stable storage space allocation and avoid the influence of ambient temperature.

Benefits of technology

It realizes stable and reliable adjustment of storage space, reduces the impact of ambient temperature on the structure, improves the reliability and service life of the device, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a vehicle storage space allocation device and a vehicle. The vehicle storage space allocation device comprises a first partition plate, a second partition plate and a connecting part which are sequentially arranged in the first direction. The first partition plate is suitable for being hinged to a vehicle body; the second partition plate is hinged to the first partition plate; one end of the connecting part is hinged to the second partition plate, and the other end of the connecting part is suitable for being hinged to a vehicle body. The second partition plate is provided with a first position in the second direction so as to form a first storage space; the second partition plate is provided with a second position in the second direction so as to form a second storage space; the first direction and the second direction intersect. According to the scheme, the mechanical hinge structure is stable in connection and rotation, cannot be affected by the environment temperature and is high in structural reliability.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a storage space allocation device and a vehicle. Background Art

[0002] As demand for personalized vehicles grows, convertible sports cars, as a symbol of luxury and fashion, are experiencing a growing market and attracting widespread attention from car buyers. However, when the convertible roof is folded and stowed, it inevitably takes up some trunk space. Finding the perfect balance between the convertible's elegant design and the trunk's practical functionality has become a common concern for car owners. Therefore, it's essential to divide the trunk into multiple areas, allowing for the appropriate allocation of roof storage space and cargo space.

[0003] In the related art, an elastic waterproof cloth is connected to a rotatable partition. The rotation of the partition in the horizontal and vertical positions drives the waterproof cloth to switch between two elastic states, thereby adjusting the size of the roof storage space and the storage space. However, this space adjustment structure is limited by the elastic state of the waterproof cloth. Changes in ambient temperature will affect its elastic state, and the structural reliability is not high.

[0004] Public content

[0005] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a vehicle storage space allocation device with higher structural reliability.

[0006] The present application further proposes a vehicle.

[0007] In a first aspect, the present application provides a vehicle storage space allocation device, comprising:

[0008] A first partition, a second partition and a connecting portion are arranged in sequence along a first direction; the first partition is suitable for being hinged to a vehicle body; the second partition is hinged to the first partition; one end of the connecting portion is hinged to the second partition, and the other end is suitable for being hinged to the vehicle body; the second partition has a first position in the second direction to form a first storage space; the second partition has a second position in the second direction to form a second storage space; the first direction and the second direction intersect.

[0009] The above technical solution adopts a second partition hinged to the first partition; the connecting part has one end hinged to the second partition and the other end hinged to the vehicle body; compared with the related technology that uses elastic waterproof cloth to connect with the first partition and the vehicle body mounting seat respectively, the mechanical hinged structure connection is stable in rotation, will not be affected by the ambient temperature, and has higher structural reliability.

[0010] Optionally, the mixing device further includes a limiting mechanism, and the limiting mechanism is used to keep the second partition in the first position or the second position.

[0011] Optionally, the limiting mechanism includes a limiting hinge, which is arranged around the rotation axis of the hinge, and the second partition is maintained in the first position or the second position by limiting the rotation angle of the hinge. The limiting hinge is arranged to be hinged at any of the following locations: the first partition and the vehicle body, the second partition and the first partition, the connecting part and the second partition, and the connecting part and the vehicle body.

[0012] Optionally, the limit hinge includes: a connecting member installed on the first end of the hinge; a rotating member connected to the second end of the hinge, the rotating member is rotatably connected to the connecting member, and the rotating member has a blocking part; a limit member, provided on the connecting member, when the blocking part rotates to a preset angle, the limit member abuts against the blocking part, thereby limiting the rotation angle of the hinge.

[0013] Optionally, the limit hinge also includes an elastic member, one end of which abuts the limit member, and the other end abuts the connecting member; the limit member is slidingly connected to the connecting member in the direction of the hinge axis; the limit member has an inclined surface, and the blocking part can be rotated to abut against the inclined surface; if the abutting force is less than or equal to a preset force threshold, the rotation angle of the hinge remains unchanged so that the second partition remains in the first position or the second position; if the abutting force is greater than the preset force threshold, the rotation angle of the hinge is converted to another angle so that the second partition switches to the second position or the first position.

[0014] Optionally, the limiting member has a plurality of convex hulls distributed in the circumferential direction to form the inclined surface, and the convex hulls protrude toward one side of the blocking portion in the axial direction; the blocking portion abuts and cooperates with the plurality of convex hulls.

[0015] Optionally, the position-limiting hinge further includes a damper, and the damper is used to control the rotation speed of the hinge.

[0016] Optionally, the hinged first end is the vehicle body, and the hinged second end is the first partition.

[0017] Optionally, the mixing device further includes a touch switch and an unlocking device, wherein the touch switch is connected to the unlocking device, and when the touch switch is triggered, the unlocking device releases the limit of the limit mechanism.

[0018] Optionally, the mixing device further includes a driving device, which drives at least one of the first partition, the second partition or the connecting portion to rotate, so as to move the second partition to the first position or the second position.

[0019] Optionally, the mixing device further comprises a pre-tightening member, one end of the pre-tightening member is connected to the second partition, and the other end is connected to the connecting portion, so that the hinge between the second partition and the connecting portion has an initial angle and rotational resistance.

[0020] Optionally, the deployment device further comprises a supporting member connected to the vehicle body, the connecting portion is rotatably connected to the supporting member, and the supporting member has a cantilever for limiting the rotation angle of the connecting portion.

[0021] Optionally, the mixing device further comprises a position sensor for detecting the position of the connecting portion and / or the first partition and / or the second partition.

[0022] Optionally, the deployment device further comprises a shielding curtain, one side of the shielding curtain is connected to the second partition, and the other side is suitable for connecting to the vehicle body.

[0023] In a second aspect, the present application provides a vehicle comprising a vehicle body and the aforementioned deployment device, wherein the first partition is hinged to one location of the vehicle body, and the connecting portion is hinged to another location of the vehicle body. The vehicle has the same beneficial effects as the aforementioned deployment device.

[0024] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0026] Figure 1 Schematic diagram of the structure of the mixing device according to an embodiment of the present application;

[0027] Figure 2 Schematic diagram of the second partition in the first position P1 according to an embodiment of the present application;

[0028] Figure 3 Schematic diagram of the second partition in the second position P2 according to an embodiment of the present application;

[0029] Figure 4 This is a schematic diagram of a partial structure of a mixing device according to an embodiment of the present application;

[0030] Figure 5is another partial structural diagram of the mixing device according to an embodiment of the present application;

[0031] Figure 6 Schematic diagram of the position-limiting hinge structure when the second partition is in the first position P1 according to an embodiment of the present application;

[0032] Figure 7 Schematic diagram of the limiting hinge structure when the second partition is in the second position P2 according to an embodiment of the present application.

[0033] Reference numerals:

[0034] First partition 20; second partition 30; pre-tightening member 32; connecting portion 40; limiting mechanism 60; limiting hinge 61; connecting member 611; mounting chamber 6111; rotating member 612; blocking portion 6121; limiting member 613; convex bump 6131; first inclined surface 6131a; second inclined surface 6131b; elastic member 614; damper 615; supporting member 51; cantilever 511; sensor 52; protective curtain 35; touch switch 70;

[0035] First position P1; second position P2; first storage space Z1; second storage space Z2;

[0036] First direction X; second direction Z; third direction Y. DETAILED DESCRIPTION

[0037] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0038] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying 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 on the present application. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0039] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0040] To better understand the improvements made by the present invention over the background art, before describing the present invention in detail, a further explanation of the related art is provided. The first related art utilizes two hinged partitions to coordinate the convertible's roof storage space and storage space, but this solution provides limited storage space. In the second related art, the partition hinged to the vehicle body near the front is replaced with an elastic waterproof sheet, one end of which is connected to the partition and the other to the vehicle body. The partition's rotation between horizontal and vertical positions switches the waterproof sheet between two elastic states, adjusting the size of the roof storage space and storage space. This solution, because the elastic waterproof sheet can bulge, allows for greater storage space. However, this space adjustment structure is limited by the sheet's elastic state, which is affected by changes in ambient temperature, resulting in low structural reliability. The elastic waterproof sheet requires a leaf spring integrated with the sheet, resulting in a complex molding process and difficulty controlling the elastic bulge amplitude. Furthermore, if the sheet is damaged or loses its elasticity, maintenance costs are high.

[0041] The embodiments of the present invention have made improvements to the above technical problems. The embodiments of the present invention will be described in detail below. Figure 1-3 The vehicle storage space allocation device of an embodiment of the present invention includes: a first partition 20, a second partition 30 and a connecting portion 40 arranged in sequence along a first direction X; the first partition 20 is suitable for being hinged to the vehicle body; the second partition 30 is hinged to the first partition 20; the connecting portion 40 has one end hinged to the second partition 30 and the other end suitable for being hinged to the vehicle body; the second partition 30 has a first position in the second direction Z to form a first storage space Z1; the second partition 30 has a second position P2 in the second direction Z to form a second storage space Z2; the first direction X and the second direction Z intersect.

[0042] In the embodiment of the present invention, a second partition 30 is hinged to the first partition 20; a connecting portion 40 is hinged to the second partition 30 at one end and suitable for being hinged to the vehicle body at the other end; compared with the related art which uses elastic waterproof cloth to be connected to the first partition and the vehicle body respectively, the mechanical hinged structure has stable rotation, will not be affected by the ambient temperature, and has high structural reliability.

[0043] The first direction X can be the vehicle length, the second direction Z can be the vehicle height, and the third direction Y can be the vehicle width. The first storage space Z1 can be the space for storing the convertible roof, and the second storage space Z2 can be the trunk storage space. The vehicle body to which the first partition 20 is adapted to be articulated can be the trunk structure. The vehicle body to which the connecting portion 40 is adapted to be articulated can be the anti-rollover structure near the rear seat of the vehicle. Specifically, in an embodiment of the present invention, the connecting portion 20 can include two connecting rods spaced apart in the third direction, one end of each connecting rod being articulated to the second partition 30, and the other end of each connecting rod being articulated to the vehicle body. This can reduce structural weight. The connecting rods can be provided with hollow holes or grooves in the middle. The connecting rods can be made of lightweight materials such as plastic or carbon fiber to further reduce weight.

[0044] See Figure 1 and Figure 2 The deployment device further includes a limiting mechanism 60, which is used to maintain the second partition 30 in the first position P1 or the second position P2. The provision of the limiting mechanism 60 makes the deployment device more stable and reliable. In some embodiments, the second partition 30 is maintained in the first position P1 or the second position P2 by means of fasteners, elastic plungers, and snaps. In the case where the motor drives the hinged structure to move, the limiting mechanism may not be required, and the second partition 30 can be maintained in the first position P1 or the second position P2 directly by the self-locking function of the drive motor.

[0045] See Figure 4-7 In this embodiment of the present invention, the limiting mechanism 60 includes a limiting hinge 61. The limiting hinge 61 is disposed about the hinge's rotation axis and limits the hinge's rotation angle to maintain the second partition 30 in the first position P1 or the second position P2. The limiting hinge is disposed at at least one of the following hinges: the first partition 20 and the vehicle body; the second partition 30 and the first partition 10; the connecting portion 40 and the second partition 30; and the connecting portion 40 and the vehicle body. This limiting hinge can be integrated into the hinge, making installation more flexible and simple.

[0046] Of course, in some embodiments, the position of the second partition 30 in the vehicle body can also be directly limited by fasteners, elastic plungers, buckles, etc.

[0047] See Figure 6-7The limiting hinge 61 includes a connecting member 611 installed at the first end of the hinge; a rotating member 612 connected to the second end of the hinge, the rotating member 612 is rotatably connected to the connecting member 611, and the rotating member has a blocking portion 6121; a limiting member 613 is provided on the connecting member 611, and when the blocking portion 6121 rotates to a preset angle, the limiting member 613 abuts against the blocking portion 6121, thereby limiting the rotation angle of the hinge. In this way, the limiting structure can be combined with the hinge structure, and the structure is compact and easy to control. Specifically, the limiting hinge 61 is provided at the hinge of the first partition 20 and the vehicle body, wherein the first end of the hinge can be the vehicle body, and the second end of the hinge can be the first partition 20, so that the limiting hinge is fixed to the vehicle body, which is convenient for installation and maintenance.

[0048] Furthermore, the connecting member 611 includes an installation chamber 6111 having an opening, and the limiting hinge 61 also includes an elastic member 614, one end of the elastic member 614 abuts against the inner wall of one end of the installation chamber 6111, and the other end abuts against the limiting member 613, and the limiting member 613 can slide along the third direction Y in the installation chamber 6111 without rotating; the limiting member 613 has multiple inclined surfaces, and the rotating member 612 is hinged to the inner wall of the other end of the installation chamber 6111, and the blocking part 6121 can be rotated to abut against the inclined surface; when the blocking part 6121 abuts against the first inclined surface 6131a, the second partition remains in the first position P1; when the blocking part 6121 abuts against the second inclined surface 6131b, the second partition remains in the second position P2. During the operation, if the abutting force is less than or equal to the threshold of the preset force, the hinge rotation angle remains unchanged to keep the second partition 30 in the first position P1 or the second position P2; if the abutting force is greater than the threshold of the preset force, the hinge rotation angle is converted to another angle to switch the second partition 30 to the second position P2 or the first position P1. In this way, when the user operates the allocation device to allocate storage space, there is no need to perform additional limit unlocking and locking actions. Only by increasing the force can the second partition 30 be switched between the first position P1 and the second position P2, that is, the allocation of storage space is achieved, and the operation is faster and more reliable. Specifically, the connecting member 611 can be provided with a slide groove in a square or dovetail shape, and the limit member 613 can only slide but not rotate in the slide groove.

[0049] Furthermore, the limiting member 613 has a plurality of convex bumps 6131 distributed in the circumferential direction to form an inclined surface, and the convex bumps 6131 protrude axially toward one side of the blocking portion 6121; the blocking portion 6121 abuts and cooperates with the plurality of convex bumps 6131. Specifically, the blocking portion can be a plurality of latching teeth, and the plurality of latching teeth abut and cooperate with the plurality of convex bumps, respectively. In this way, it is easy to achieve the switching of the second partition 30 between the first position P1 and the second position P2, and multiple limited positions can be set as needed. The embodiment of the present invention provides a combination of two convex bumps 6121 and two blocking portions 6131. Of course, the number of convex bumps 6121 can also be three, four, or six, and the number of blocking portions 6131 can also be one, three, or four, etc.

[0050] According to an embodiment of the present invention, the limiting hinge 61 may further include a damper 615 , one end of which contacts the connecting member 611 and the other end contacts the rotating member 612 , for controlling the rotation speed of the hinge, thereby improving the operating feel.

[0051] In some embodiments, the dispensing device may further include a touch switch 70 and an unlocking device (not shown). The touch switch 70 is connected to the unlocking device. When the touch switch 70 is triggered, the unlocking device releases the limit of the limit mechanism 60. Specifically, the touch switch can be an electronic pressure switch set in the manual operation position, or an electronic switch set elsewhere in the vehicle, or a virtual switch set on the central control screen inside the vehicle. The unlocking device can be a cylinder or an electromagnetic relay, etc. This makes it easier to release the limit.

[0052] In some other embodiments, the mixing device further includes a drive device (not shown) that drives at least one of the first partition plate 20, the second partition plate 30, or the connecting portion 40 to rotate, thereby moving the second partition plate 30 to the first position P1 or the second position P2. The drive device can be a rotary motor, a linear motor, or the like. This allows for automated operation of the mixing device and reduces manual operation.

[0053] See Figure 4 The deployment device may further include a pre-tightening member 32, one end of which is connected to the second partition 30 and the other end is connected to the connecting portion 40, so as to provide rotational resistance at the hinge between the second partition 30 and the connecting portion 40. This effectively prevents the second partition from swinging significantly, provides assistance for the second partition to switch from the second position P2 to the first position P1, and, to a certain extent, prevents the second partition 30 and the connecting portion 40 from forming a parallel dead point.

[0054] The mixing device may further include a support member 51 connected to the vehicle body. The connecting portion 40 is rotatably connected to the support member 51. The support member has a cantilever 511 for limiting the rotation angle of the connecting portion, thereby preventing the connecting portion 40 from forming a parallel dead point with the second partition 30. In this way, the support member 51 not only serves to mount and support the connecting portion 40, but also completely prevents the connecting portion 40 from forming a parallel dead point with the second partition 30. It also prevents the connecting portion 40 from rotating too far and causing the device to fail, thereby improving the reliability of the device.

[0055] The deployment device also includes a sensor 52 for detecting the position of the connecting portion 40 and / or the first partition 20 and / or the second partition 30. The vehicle can be linked with other vehicle operations based on this sensor signal. For example, when the sensor detects that the connecting portion 40 is in the propped-up state, that is, when the second partition 30 is in the second position P2, the convertible top is prohibited from being retracted, thereby effectively avoiding user misoperation and improving the reliability of the device. The sensor can be installed at a suitable position on the vehicle body or on the above-mentioned supporting member 51, and can be flexibly set according to the installation conditions. The sensor 52 can be a position or displacement sensor, which uses mechanical touch or optical reflection for position detection. The sensor 52 can also be an angle sensor, which is installed at the hinge. The position detection is performed by using the change in the angle of the hinge, so that the angle sensor is integrated with the hinge, which saves more installation space and reduces the installation, debugging and correction work.

[0056] See Figure 1-3 The deployment device may further include a protective curtain 35, one side of which is connected to the second partition 30 and the other side is suitable for connection to the vehicle body. The protective curtain can provide waterproof, dustproof, and light-shielding functions. The protective curtain can be made of a flexible material such as cloth or plastic. Specifically, the protective curtain 35 has a folding line, allowing the protective curtain 35 to be folded together, thereby occupying less space and providing a more regular layout.

[0057] Typically, the vehicle in the vehicle storage space allocation device is a convertible vehicle with a retractable roof. When the roof is retracted, the second partition 30 is adapted to be in a first position P1, and the first storage space Z1 is suitable for storing the roof. When the roof is extended, the second partition 30 is adapted to be in a second position P2, and the second storage space Z2 is suitable for storing movable items. The second storage space Z2 can be connected to the storage space of the vehicle's glove compartment. This cleverly balances the elegant design of the convertible with the practicality of the glove compartment, fully utilizing the space within the vehicle. In other embodiments, the vehicle storage space allocation device can be applied to other scenarios. For example, the first direction X can be the vehicle's length, and the second direction Z can be the vehicle's width, to allocate the vehicle's storage space in this direction. In other embodiments, the first direction X can be the vehicle's width, and the second direction Z can be the vehicle's length, to allocate the vehicle's storage space in this direction.

[0058] A vehicle includes the aforementioned mixing device, wherein the first partition 20 is hingedly connected to one portion of the vehicle body, and the connecting portion 40 is hingedly connected to another portion of the vehicle body. The vehicle has the same beneficial effects as the aforementioned mixing device. The vehicle can be a fuel vehicle, an electric vehicle, a hybrid vehicle, or other energy source.

[0059] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0060] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A vehicle storage space allocation device, characterized in that: include: A first partition (20), a second partition (30), and a connecting portion (40) are sequentially arranged along a first direction (X); The first partition (20) is adapted to be hinged to the vehicle body; The second partition (30) is hinged to the first partition (20); The connecting portion (40) has one end hinged to the second partition (30) and the other end is suitable for being hinged to the vehicle body; The second partition has a first position (P1) in the second direction (Z) to form a first storage space (Z1); The second partition has a second position (P2) in the second direction (Z) to form a second storage space (Z2); The first direction (X) and the second direction (Z) intersect.

2. The mixing device according to claim 1, characterized in that The mixing device further comprises a limiting mechanism (60), and the limiting mechanism (60) is used to keep the second partition (30) at the first position (P1) or the second position (P2).

3. The mixing device according to claim 2, characterized in that: The limiting mechanism (60) includes a limiting hinge (61) which limits the rotation angle of the hinge so that the second partition (30) is maintained at the first position (P1) or the second position (P2). The limiting hinge (61) is arranged at at least one of the following hinges: the first partition (20) and the vehicle body, the second partition (30) and the first partition (20), the connecting portion (40) and the second partition (30), and the connecting portion (40) and the vehicle body.

4. The mixing device according to claim 3, characterized in that The limiting hinge (61) includes A connecting member (611) mounted on the first end of the hinge; a rotating member (612) connected to the second end of the hinge, the rotating member (612) being rotatably connected to the connecting member (611), and the rotating member having a blocking portion (6121); A limiting member (613) is provided on the connecting member (611), and when the blocking portion (6121) rotates to a preset angle, the limiting member (613) abuts against the blocking portion (6121), thereby limiting the rotation angle of the hinge.

5. The mixing device according to claim 4, characterized in that: The limiting hinge (61) is arranged at the hinge between the first partition (20) and the vehicle body, wherein the first end of the hinge is the vehicle body, and the second end of the hinge is the first partition (20).

6. The mixing device according to claim 4, characterized in that: The connecting member (611) includes an installation chamber (6111) with an opening, and the limiting hinge (61) also includes an elastic member (614), one end of the elastic member (614) abuts against the inner wall of one end of the installation chamber (6111), and the other end abuts against the limiting member (613), and the limiting member (613) can slide along the third direction (Y) in the installation chamber (6111) without rotating; the limiting member (613) has a plurality of inclined surfaces, the rotating member (612) is hinged to the inner wall of the other end of the installation chamber (6111), and the blocking portion (6121) can be rotated to abut against the inclined surface; when the blocking portion (6121) abuts against the first inclined surface (6131a), the second partition is maintained at the first position (P1); when the blocking portion (6121) abuts against the second inclined surface (6131b), the second partition is maintained at the second position (P2).

7. The mixing device according to claim 6, characterized in that: The limiting member (613) has a plurality of convex bumps (6131) distributed in the circumferential direction to form the inclined surface, and the convex bumps (6131) protrude axially toward one side of the blocking portion (6121); the blocking portion (6121) is in abutment with the plurality of convex bumps (6131).

8. The mixing device according to any one of claims 4 to 7, characterized in that: The position-limiting hinge (61) further includes a damper (615), one end of which contacts the connecting member (611) and the other end of which contacts the rotating member (612), for controlling the rotation speed of the hinge.

9. The mixing device according to claim 2 or 3, characterized in that: The mixing device further comprises a touch switch (70) and an unlocking device, wherein the touch switch (70) is connected to the unlocking device, and when the touch switch (70) is triggered, the unlocking device releases the limit of the limit mechanism (60).

10. The mixing device according to any one of claims 1 to 7, characterized in that: The mixing device also includes a driving device, which drives at least one of the first partition (20), the second partition (30) or the connecting portion (40) to rotate, so that the second partition (30) moves to the first position (P1) or the second position (P2).

11. The mixing device according to any one of claims 1 to 7, characterized in that: The mixing device further comprises a pre-tightening member (32), one end of which is connected to the second partition (30) and the other end is connected to the connecting portion (40), so that a hinge between the second partition (30) and the connecting portion (40) has rotation resistance.

12. The mixing device according to any one of claims 1 to 7, characterized in that: The deployment device further comprises a supporting member (51) connected to the vehicle body, the connecting portion (40) is rotatably connected to the supporting member (51), and the supporting member (51) has a cantilever (511) for limiting the rotation angle of the connecting portion (40).

13. The mixing device according to any one of claims 1 to 7, characterized in that: The mixing device further comprises a sensor (52) for detecting the position of the connecting portion (40) and / or the first partition (20) and / or the second partition (30).

14. The mixing device according to claim 13, characterized in that: The sensor (52) is an angle sensor, and the angle sensor is installed at the hinge.

15. The mixing device according to any one of claims 1 to 7, characterized in that: The deployment device further comprises a shielding curtain (35), one side of which is connected to the second partition (30), and the other side of which is suitable for connecting to the vehicle body.

16. The mixing device according to any one of claims 1 to 7, characterized in that: The vehicle is a convertible vehicle having a retractable roof; when the roof is in a retracted state, the second partition (30) is adapted to be in the first position (P1), and the first storage space (Z1) is adapted to store the roof; when the roof is in an extended state, the second partition (30) is adapted to be in the second position (P2), and the second storage space (Z2) is adapted to store movable items.

17. A vehicle, characterized in that: The vehicle comprises a vehicle body and a mixing device according to any one of claims 1 to 16, wherein the first partition (20) is hinged to one location of the vehicle body, and the connecting portion (40) is hinged to another location of the vehicle body.