A vehicle door mode switching device, a vehicle, and a control method

Abstract

The application discloses a vehicle door mode switching device, a vehicle and a control method, and belongs to the technical field of automobile accessories. The device comprises a door piece, a vehicle body piece and a rotating piece. One end of the rotating piece is rotationally connected with the door piece, and the other end of the rotating piece is rotationally connected with the vehicle body piece. The device is characterized in that the device further comprises a door lock stop, a vehicle body lock stop and a mode switching lock. The door lock stop is connected with the door piece, and the vehicle body lock stop is connected with the vehicle body piece. The mode switching lock comprises a fixed plate, a driving piece, a lock rod, a scissor door lock catch and a vertical hinged door lock catch. The fixed plate is connected with the rotating piece. The scissor door lock catch and the vertical hinged door lock catch are fixed at two ends of the lock rod. The driving piece is connected with the lock rod, and the lock rod is connected with the fixed plate. The driving piece can drive the lock rod to move along the fixed plate, thereby driving the scissor door lock catch to cooperate with the vehicle body lock stop and driving the vertical hinged door lock catch to disengage from the door lock stop, so that the switching device is in a vertical hinged door mode. Alternatively, the scissor door lock catch is driven to disengage from the vehicle body lock stop, the vertical hinged door lock catch is driven to cooperate with the door lock stop, and the switching device is in a scissor door mode. The stable switching between the scissor door mode and the vertical hinged door mode is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile accessories, in particular to a vehicle door mode switching device, a vehicle and a control method. BACKGROUND

[0002] In the existing vehicle design, the vehicle door system usually adopts a swing door mode or a scissor door mode for opening. In order to provide a spacious access space and improve the user experience, there is currently a vehicle door system that has both swing door and scissor door opening modes.

[0003] The current vehicle door system that has both swing door and scissor door opening modes includes a vehicle body part, a first vehicle door part, a second vehicle door part and a switching part. The first vehicle door part is rotatably connected to the vehicle body part 1, the second vehicle door part is connected to the first vehicle door part, and the switching part is arranged on the second vehicle door part. The switching part is used to control the first vehicle door part and the second vehicle door part to switch between rigid connection and rotary connection, so as to switch the vehicle door opening and closing device between the scissor door mode and the swing door mode. The switching part includes a switching motor and a latch connected thereto. The switching motor is fixed to the second vehicle door part, and the latch can be driven by the switching motor to extend and retract along its own axial direction. Connection holes are arranged on the first connecting part of the first vehicle door part and the second connecting part of the second vehicle door part. By inserting the latch into the connection holes of the first connecting part and the second connecting part, the first vehicle door part and the second vehicle door part are rigidly connected. When the latch is not inserted into the connection holes of the first connecting part and the second connecting part, the first vehicle door part and the second vehicle door part are rotatably connected.

[0004] The current switching part uses the latch and two connection holes to switch the mode of the vehicle door, which requires high precision. When there is a deviation between the two connection holes and the latch, the latch may not be smoothly inserted into the two connection holes, resulting in unstable performance of the vehicle door mode switching. SUMMARY

[0005] In view of this, the present application provides a vehicle door mode switching device, a vehicle and a control method, which can switch between the scissor door and swing door opening modes, and meet the various use requirements of users.

[0006] Specifically, the technical scheme includes the following:

[0007] In a first aspect, the embodiments of the present application provide a vehicle door mode switching device, which comprises a vehicle door part, a vehicle body part and a rotating part, one end of the rotating part is rotationally connected with the vehicle door part, the other end of the rotating part is rotationally connected with the vehicle body part, and the device further comprises a vehicle door lock stop, a vehicle body lock stop and a mode switching lock, the vehicle door lock stop is connected with the vehicle door part, and the vehicle body lock stop is connected with the vehicle body part; the mode switching lock comprises a fixed plate, a driving part, a lock rod, a shear door lock catch and a vertical hinged door lock catch; the fixed plate is connected with the rotating part, the shear door lock catch and the vertical hinged door lock catch are fixed at two ends of the lock rod, the driving part is connected with the lock rod, the lock rod is connected with the fixed plate, the driving part can drive the lock rod to move along the fixed plate, thereby driving the shear door lock catch to cooperate with the vehicle body lock stop and driving the vertical hinged door lock catch to disengage from the vehicle door lock stop, so that the switching device is in a vertical hinged door mode; or driving the shear door lock catch to disengage from the vehicle body lock stop and driving the vertical hinged door lock catch to cooperate with the vehicle door lock stop, so that the switching device is in a shear door mode.

[0008] In an optional embodiment, when the shear door lock catch cooperates with the vehicle body lock stop, the shear door lock catch is located between the vehicle body lock stop and the vehicle body part, and the rotating part cannot rotate relative to the vehicle body part; when the shear door lock catch disengages from the vehicle body lock stop, the shear door lock catch is out of the vehicle body lock stop and the vehicle body part, and the rotating part can rotate relative to the vehicle body part; when the vertical hinged door lock catch cooperates with the vehicle door lock stop, the vehicle door lock stop is located between the vertical hinged door lock catch and the fixed plate, and the vehicle door part cannot rotate relative to the rotating part; when the vertical hinged door lock catch disengages from the vehicle door lock stop, the vehicle door lock stop is out of the vertical hinged door lock catch and the fixed plate, and the vehicle door part can rotate relative to the rotating part.

[0009] In an optional embodiment, the shear door lock catch and the vehicle door lock stop are both protruding structures.

[0010] The vehicle body lock stop and the vertical hinged door lock catch are both bending parts.

[0011] In an optional embodiment, the driving part comprises a power output part, a gear and a rack; the gear is meshingly connected with the rack, the rack is connected with the lock rod, and the power output part is connected with the gear.

[0012] In an optional embodiment, the lock rod is connected with an elastic part, the elastic part is connected with an end plate, the end plate is connected with a fixing part; when the shear door lock catch disengages from the vehicle body lock stop, the elastic part is in a compressed state.

[0013] In an optional embodiment, the rotating part comprises a horizontal rotating assembly, a vertical rotating assembly, an outer rotating assembly and a connecting assembly; the horizontal rotating assembly is connected with the vehicle body part, the vertical rotating assembly is installed on the horizontal rotating assembly, and the connecting assembly is connected with the vertical rotating assembly; the connecting assembly is rotationally connected with the vehicle door part; the outer rotating assembly is arranged between the connecting assembly and the vehicle body part; and the fixed plate is connected with the connecting assembly.

[0014] In an alternative embodiment, the horizontal rotating assembly comprises a first shaft and a connecting rod; the first shaft is connected with the vehicle body part; the connecting rod is rotationally connected with the first shaft; the vertical rotating assembly comprises a second shaft, which is connected with the connecting rod; the connecting assembly comprises a door connecting plate and a fifth shaft; the door connecting plate is rotationally connected with the second shaft; the fifth shaft is connected with the door connecting plate; the fifth shaft is rotationally connected with the door part; and the fixing plate is connected with the door connecting plate.

[0015] In an alternative embodiment, the outer rotating assembly comprises a third shaft, a fourth shaft, a rotating rod and a joint bearing; the fourth shaft is connected with the vehicle body part; the joint bearing is sleeved on the fourth shaft; the third shaft is connected with the door connecting plate; one end of the rotating rod is connected with the joint bearing; and the other end of the rotating rod is rotationally connected with the third shaft.

[0016] In the second aspect, the embodiments of the present application provide a vehicle, which comprises a door, a vehicle body and the door mode switching device provided in the first aspect; the vehicle body part of the door mode switching device is connected with the vehicle body; and the door part of the door mode switching device is connected with the door.

[0017] In the third aspect, the embodiments of the present application provide a vehicle control method, which is applied to the vehicle in the second aspect; and the vehicle control method comprises the following steps.

[0018] Obtaining a door opening instruction;

[0019] Based on the door opening instruction, the driving part is controlled to drive the lock rod to move, so that the scissor door lock catch is matched with the vehicle body lock catch, the flat door lock catch is disconnected with the door lock catch, the door mode switching device is switched to the flat door mode, and the door is opened.

[0020] Or the driving part is controlled to drive the lock rod to move, so that the scissor door lock catch is disconnected with the vehicle body lock catch, the flat door lock catch is matched with the door lock catch, the door mode switching device is switched to the scissor door mode, and the door is opened.

[0021] The technical scheme provided by the embodiments of the present application has at least the following beneficial effects: by arranging the door lock catch connected with the door part, the vehicle body lock catch connected with the vehicle body part and the mode switching lock for door mode switching, the lock rod in the mode switching lock can be moved relative to the fixing plate under the driving of the driving part, the lock rod is moved, and the scissor door lock catch and the flat door lock catch at both ends of the lock rod are moved; so that the scissor door lock catch is matched with the vehicle body lock catch, the flat door lock catch is disconnected with the door lock catch, and the door is in the flat door mode; or the scissor door lock catch is disconnected with the vehicle body lock catch, the flat door lock catch is matched with the door lock catch, and the door is in the scissor door mode; the door has the scissor door mode and the flat door mode, which meets the various application requirements of users, enriches the door opening and closing modes of the vehicle, and improves the practicability of the vehicle and the use experience of users; and by arranging the lock catch and the lock catch, the stability of the door mode switching is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0023] Figure 1 The overall structure schematic diagram of the vehicle door mode switching device provided by the embodiments of the present application is shown in the figure.

[0024] Figure 2 The first side view schematic diagram of the mode switching lock provided by the embodiments of the present application is shown in the figure.

[0025] Figure 3 The second side view schematic diagram of the mode switching lock provided by the embodiments of the present application is shown in the figure.

[0026] Figure 4 The structure schematic diagram of the elastic member provided by the embodiments of the present application is shown in the figure.

[0027] Figure 5 The front view schematic diagram of the connection between the vehicle door mode switching device and the vehicle door provided by the embodiments of the present application is shown in the figure.

[0028] Figure 6 The side view schematic diagram of the connection between the vehicle door mode switching device and the vehicle door provided by the embodiments of the present application is shown in the figure.

[0029] Figure 7 The swing door mode schematic diagram provided by the embodiments of the present application is shown in the figure.

[0030] Figure 8 The scissor door mode schematic diagram provided by the embodiments of the present application is shown in the figure.

[0031] Figure 9 The flow chart of the vehicle control method provided by the embodiments of the present application is shown in the figure.

[0032] In the figure, 1 is a first shaft, 2 is a second shaft, 3 is a third shaft, 4 is a fourth shaft, 5 is a connecting rod, 6 is a rotating rod, 7 is a vehicle body member, 8 is a vehicle door member, 9 is a joint bearing, 10 is a fifth shaft, 11 is a vehicle door connecting plate, 12 is a fixed plate, 13 is a lock rod, 14 is a scissor door lock catch, 15 is a swing door lock catch, 16 is a vehicle body lock stop, 17 is a vehicle door lock stop, 18 is a gear, 19 is a rack, 20 is an elastic member, 21 is an end plate, 22 is a speed reducer, 23 is a driving motor, 24 is a vehicle door, 25 is a bolt, and 26 is a mode switching lock.

[0033] The accompanying drawings have illustrated specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to specific embodiments. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] In the embodiments of this application, directional terms such as "upper," "lower," and "side" are generally used in the following ways: Figure 1 The relative positions shown are based on the given information, and these directional terms are used only to more clearly describe the relationships between structures, not to describe absolute positions. Positions may change when the product is placed in different orientations; for example, "up" and "down" may be interchanged.

[0036] Unless otherwise defined, all technical terms used in the embodiments of this application have the same meaning as commonly understood by those skilled in the art. Some technical terms appearing in the embodiments of this application are described below.

[0037] To make the technical solutions and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.

[0038] This application provides a door mode switching device, such as... Figures 1-8 As shown, the system includes a door component 8, a body component 7, and a rotating component. One end of the rotating component is rotatably connected to the door component 8, and the other end is rotatably connected to the body component 7. It also includes a door lock 17, a body lock 16, and a mode switching lock 26. The door lock 17 is connected to the door component 8, and the body lock 16 is connected to the body component 7. The mode switching lock 26 includes a fixed plate 12, a drive component, a locking rod 13, a scissor door latch 14, and a swing door latch 15. The fixed plate 12 is connected to the rotating component, and the scissor door latch 14 and swing door latch 15 are connected to the rotating component. The latch 15 is fixed to both ends of the locking rod 13. The driving component is connected to the locking rod 13, and the locking rod 13 is connected to the fixing plate 12. The driving component can drive the locking rod 13 to move along the fixing plate 12, thereby causing the scissor door latch 14 to engage with the body lock 16, and causing the swing door latch 15 to disengage from the door lock 17, so that the switching device is in the swing door mode; or causing the scissor door latch 14 to disengage from the body lock 16, and causing the swing door latch 15 to engage with the door lock 17, so that the switching device is in the scissor door mode.

[0039] The vehicle body part 7 is adapted to connect to a vehicle body (not shown in the figure). Exemplarily, the vehicle body part 7 is connected to a vehicle body frame of the vehicle.

[0040] As shown in Figure 7 , Figure 8 , the vehicle door mode switching device provided by the embodiment of the present application has a scissors door mode and a flat door mode. In the scissors door mode, the rotating part is rigidly connected to the vehicle door part 8, and the vehicle body part 7 can rotate relative to the rotating part to realize the scissors door opening and closing. In the flat door mode, the rotating part is rigidly connected to the vehicle body part 7, and the vehicle door part 8 can rotate relative to the rotating part to realize the flat door opening and closing.

[0041] As shown in Figure 1 , the rotating part includes a horizontal rotating assembly, a vertical rotating assembly, an outer rotating assembly and a connecting assembly. The horizontal rotating assembly is connected to the vehicle body part 7, the vertical rotating assembly is installed on the horizontal rotating assembly, and the connecting assembly is connected to the vertical rotating assembly. The connecting assembly is rotationally connected to the vehicle door part 8. The outer rotating assembly is arranged between the connecting assembly and the vehicle body part. The fixed plate is connected to the connecting assembly.

[0042] The horizontal rotating assembly includes a first shaft 1 and a connecting rod 5. The first shaft 1 is connected to the vehicle body part 7. The connecting rod 5 is rotationally connected to the first shaft 1. The connecting rod 5 can rotate horizontally around the first shaft 1. The vertical rotating assembly includes a second shaft 2, and the second shaft 2 is connected to the connecting rod 5. The connecting assembly includes a vehicle door connecting plate 11 and a fifth shaft 10. The vehicle door connecting plate 11 is rotationally connected to the second shaft 2. The vehicle door connecting plate 11 can rotate vertically around the second shaft 2. The fifth shaft 10 is connected to the vehicle door connecting plate 11. The fifth shaft 10 is rotationally connected to the vehicle door part 8. The vehicle door part 8 can rotate around the axis of the fifth shaft 10 to open the door flatly. The fixed plate 12 of the vehicle door part 8 is connected to the vehicle door connecting plate 11. The first shaft 1 makes the vehicle door rotate outwardly to unlock the door, and then the second shaft 2 makes the vehicle door rotate upwardly.

[0043] The outward rotation assembly comprises a third shaft 3, a fourth shaft 4, a rotating rod 6 and a joint bearing 9; the fourth shaft 4 is connected with the vehicle body part 7, the joint bearing 9 is sleeved on the fourth shaft 4, the third shaft 3 is connected with the door connecting plate 11, one end of the rotating rod 6 is connected with the joint bearing 9, and the other end of the rotating rod 6 is rotationally connected with the third shaft 3. The door part 8 and the rotating rod 6 make outward rotation movement through the third shaft 3. During the upward rotation process, the vehicle needs to be simultaneously rotated outward in the Y direction to increase the entering space of the user and facilitate the user to enter the vehicle, so the rotating rod 6 is introduced, and the Y direction distance of the rotating rod 6 is synchronously increased during the upward rotation of the door part 8, thereby driving the door part 8 to move outwardly of the door. The rotating rod 6 and the vehicle body part 7 are connected through the joint bearing 9 and the fourth shaft 4 to realize a rotation pair + a spherical pair + a linear sliding connection, so that the entire structure is completely constrained in degrees of freedom and can realize the upward rotation movement of the door, thereby driving the door to realize the upward rotation.

[0044] The fourth shaft 4 is arranged on the vehicle body part 7 through the support at both ends.

[0045] Exemplarily, the driving part comprises a power output part, a gear 18 and a rack 19; the gear 18 is meshingly connected with the rack 19, the rack 19 is connected with the lock rod 13, and the power output part is connected with the gear 18, as shown in Figure 2 、 Figure 3 .

[0046] The power output part can be a driving motor 23, the driving motor 23 is connected with the gear 18 through a speed reducer 22, the driving motor 23 provides power for the rotation of the gear 18, the gear 18 rotates to drive the rack 19 to move. The driving motor 23 and the speed reducer 22 are both connected with the fixed plate 12.

[0047] Exemplarily, the scissor door lock catch 14 and the door lock stop 17 are both convex structures;

[0048] The vehicle body lock stop 16 and the overhead door lock catch 15 are both bending parts.

[0049] One bending edge of the vehicle body lock stop 16 is connected with the vehicle body part 7 perpendicularly, and the other bending edge of the vehicle body lock stop 16 is parallel to the vehicle body part 7 and faces the scissor door lock catch 14.

[0050] One bending edge of the overhead door lock catch 15 is connected with the lock rod 13 perpendicularly, and the other bending edge is parallel to the fixed plate 12 and faces the door lock stop 17.

[0051] One end of the convex scissor door lock catch 14 is connected with the lock rod 13, and the other end faces the vehicle body lock stop 16; one end of the convex door lock stop 17 is connected with the door part 8, and the other end faces the mode switching lock.

[0052] When the scissor door lock catch 14 cooperates with the vehicle body lock catch 16, the scissor door lock catch 14 is located between the vehicle body lock catch 16 and the vehicle body part 7, and the scissor door lock catch 14 is limited by a bent edge of the vehicle body lock catch 16, so that the rotating part cannot rotate relative to the vehicle body part 7; when the scissor door lock catch 14 is disconnected from the vehicle body lock catch 16, the scissor door lock catch 14 is separated from the vehicle body lock catch 16 and the vehicle body part 8, so that the rotating part can rotate relative to the vehicle body part 7; when the swing door lock catch 15 cooperates with the door lock catch 17, the door lock catch 17 is located between the swing door lock catch 15 and the fixed plate 12, and a bent edge of the swing door lock catch 15 limits the door lock catch 17, so that the door part 8 cannot rotate relative to the rotating part; when the swing door lock catch 15 is disconnected from the door lock catch 17, the door lock catch 17 is separated from the swing door lock catch 15 and the fixed plate 12, so that the door part 8 can rotate relative to the rotating part.

[0053] As shown in Figure 4 , the lock rod 13 is connected with the elastic part 20, the elastic part 20 is connected with the end plate 21, the end plate 21 is connected with the fixed part 12; when the scissor door lock catch 14 is disconnected from the vehicle body lock catch 16, the elastic part 20 is in a compressed state. That is, when the driving part is not working, under the elastic force of the elastic part 20, the scissor door lock catch 14 cooperates with the vehicle body lock catch 16, the swing door lock catch 15 is disconnected from the door lock catch 17, and the switching device is in the swing door mode.

[0054] The elastic part 20 can be a spring. Through the setting of the elastic part, the switching lock can be easily opened from the outside by mechanically pulling the handle. In this case, the swing door is in the locked state, which may cause the problem that the door cannot be opened from the outside by pulling the handle. In addition, there are many scenes of swing doors in life, and this design can reduce the use frequency of the swing door lock and reduce wear and tear.

[0055] As shown in Figure 5 , Figure 6 , the door part 8 is connected with the door 24 through the bolt 25, and the vehicle body part 7 is connected with the vehicle body through the bolt 25. The lock rod is driven to move by the driving part, the scissor door lock catch cooperates with the vehicle body lock catch, the swing door lock catch is disconnected from the door lock catch, the door mode switching device is in the swing door mode, and the door is opened in the swing mode. The lock rod is driven to move by the driving part, the scissor door lock catch is disconnected from the vehicle body lock catch, the swing door lock catch cooperates with the door lock catch, the door mode switching device is in the scissor door mode, and the door is opened in the scissor mode. The door has the scissor door mode and the swing door mode, which meets the various application needs of users, enriches the opening and closing modes of the vehicle, and improves the practicability of the vehicle and the user experience. Through the setting of the lock catch and the lock catch, the stability of the door mode switching is improved.

[0056] The embodiment of the present application also provides a vehicle, comprising a vehicle door 24, a vehicle body and the vehicle door mode switching device provided by any one of the above embodiments; the vehicle body part 7 of the vehicle door mode switching device is connected with the vehicle body, and the vehicle door part 8 of the vehicle door mode switching device is connected with the vehicle door 24.

[0057] Exemplarily, the vehicle is a fuel automobile, an electric automobile, a hybrid automobile, a solar automobile or the like, and the embodiment of the present application is not limited in particular.

[0058] Exemplarily, the vehicle doors can all be scissor doors or all be swing doors, or one or more of the vehicle doors are scissor doors and the remaining vehicle doors are swing doors.

[0059] The vehicle provided by the embodiment of the present application controls the connection state between the rotating part and the vehicle body part and between the rotating part and the vehicle door part by using the mode switching lock, so that the vehicle realizes the scissor door opening and closing or the swing door opening and closing, meets the various use requirements of the user, enriches the vehicle door opening and closing mode, and improves the practicability of the vehicle and the use experience of the user.

[0060] The embodiment of the present application also provides a vehicle control method, which is applied to the vehicle described in the embodiment of the present application, as shown in the figure. Figure 9 The vehicle control method comprises the following steps.

[0061] Obtaining a vehicle door opening instruction;

[0062] Based on the vehicle door opening instruction, the driving part is controlled to drive the lock rod to move, so that the scissor door lock catch is matched with the vehicle body lock stop, the swing door lock catch is disconnected from the vehicle door lock stop, the vehicle door mode switching device is switched to the swing door mode, and the vehicle door is opened.

[0063] Or the driving part is controlled to drive the lock rod to move, so that the scissor door lock catch is disconnected from the vehicle body lock stop, the swing door lock catch is matched with the vehicle door lock stop, the vehicle door mode switching device is switched to the scissor door mode, and the vehicle door is opened.

[0064] The above describes the specific embodiments of the present application in combination with the drawings, but is not a limitation on the protection scope of the present application, and those skilled in the art should understand that various modifications or changes made by those skilled in the art on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. A door mode switching device, comprising a door component, a body component, and a rotating component, wherein one end of the rotating component is rotatably connected to the door component, and the other end of the rotating component is rotatably connected to the body component, characterized in that, It also includes door locks, body locks, and mode switching locks. The door locks are connected to the door components, and the body locks are connected to the body components. The mode switching lock includes a fixed plate, a drive unit, a locking rod, a scissor door latch, and a swing door latch. The fixed plate is connected to a rotating component. The scissor door latch and the swing door latch are fixed to both ends of the locking rod. The drive unit is connected to the locking rod, and the locking rod is connected to the fixed plate. The drive unit can drive the locking rod to move along the fixed plate, thereby engaging the scissor door latch with the body lock and disengaging the swing door latch from the door lock, so that the switching device is in the swing door mode; or disengaging the scissor door latch from the body lock and engaging the swing door latch with the door lock, so that the switching device is in the scissor door mode. The rotating component includes a horizontal rotating assembly, a vertical rotating assembly, an external rotating assembly, and a connecting assembly; the horizontal rotating assembly is connected to the vehicle body component, the vertical rotating assembly is mounted on the horizontal rotating assembly, and the connecting assembly is connected to the vertical rotating assembly; the connecting assembly is rotatably connected to the door component; an external rotating assembly is provided between the connecting assembly and the vehicle body component; and a fixing plate is connected to the connecting assembly.

2. The door mode switching device as described in claim 1, characterized in that, When the scissor door latch engages with the body lock, the scissor door latch is located between the body lock and the body component, and the rotating component cannot rotate relative to the body component. When the scissor door latch disengages from the body lock, the scissor door latch disengages from between the body lock and the body component, and the rotating component can rotate relative to the body component. When the swing door latch engages with the door lock, the door lock is located between the swing door latch and the fixed plate, and the door component cannot rotate relative to the rotating component. When the swing door latch disengages from the door lock, the door lock disengages from between the swing door latch and the fixed plate, and the door component can rotate relative to the rotating component.

3. The door mode switching device as described in claim 1, characterized in that, Both the scissor door latch and the door lock stop are raised structures. Both the vehicle body lock and the hinged door lock are made of bent parts.

4. The door mode switching device as described in claim 1, characterized in that, The drive unit includes a power output component, a gear, and a rack; the gear meshes with the rack, the rack is connected to the locking rod, and the power output component is connected to the gear.

5. A door mode switching device as described in claim 1, characterized in that, The locking rod is connected to the elastic element, which is connected to the end plate; the end plate is connected to the fixing element; when the scissor door latch is disengaged from the body lock, the elastic element is under pressure.

6. A door mode switching device as described in claim 1, characterized in that, The horizontal rotating assembly includes a first shaft and a connecting rod; the first shaft is connected to the body component; the connecting rod is rotatably connected to the first shaft; the vertical rotating assembly includes a second shaft, which is connected to the connecting rod; the connecting assembly includes a door connecting plate and a fifth shaft; the door connecting plate is rotatably connected to the second shaft; the fifth shaft is connected to the door connecting plate; the fifth shaft is rotatably connected to the door component; and the fixing plate is connected to the door connecting plate.

7. A door mode switching device as described in claim 1, characterized in that, The external rotation assembly includes a third shaft, a fourth shaft, a rotating rod, and a spherical bearing; the fourth shaft is connected to the body part, the spherical bearing is sleeved on the fourth shaft, the third shaft is connected to the door connecting plate, one end of the rotating rod is connected to the spherical bearing, and the other end of the rotating rod is rotatably connected to the third shaft.

8. A vehicle, characterized in that, The device includes a door, a body, and a door mode switching device as described in any one of claims 1-7; the body component of the door mode switching device is connected to the body, and the door component of the door mode switching device is connected to the door.

9. A vehicle control method, applied to the vehicle of claim 8, characterized in that, The vehicle control method includes: Obtain the door opening command; Based on the door opening command, the drive unit is controlled to move the locking lever until the scissor door latch engages with the body lock and the swing door latch disengages from the door lock, thus switching the door mode switching device to the swing door mode and opening the door. Alternatively, the drive mechanism can be controlled to move the locking lever until the scissor door latch disengages from the vehicle body lock and the swing door latch engages with the door lock, thus switching the door mode switching device to scissor door mode and opening the door.

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