Clamping device and vehicle with same
By designing an automatic clamping and releasing device, the problem of inconvenient fixation of mobile terminals inside vehicles was solved, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, it is inconvenient for users to fix their mobile devices inside the vehicle, resulting in a poor user experience.
Design a clamping device including a back plate, a drive component, a first clamping component, a second clamping component, and a third clamping component. Automatic clamping and release of a mobile terminal is achieved through a pressure sensor and a drive motor. The clamping components can move in opposite directions or away from each other using a drive gear and a rack segment. The reliability and convenience of clamping are improved by combining an elastic element and a limit sensor.
It enables automatic clamping and release of mobile terminals, improving the convenience of fixing and replacing them in the vehicle and enhancing the user experience.
Smart Images

Figure CN224075498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle technology, and in particular to a clamping device and a vehicle having the same. Background Technology
[0002] With the development of automotive technology, people have higher and higher requirements for the entertainment performance of cars. Many fixed terminals are set up in the passenger cabin. At the same time, users will also install many mobile terminals in the car during the use of the vehicle. In related technologies, it is inconvenient for users to fix mobile terminals in the car. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a clamping device that can automatically clamp and release a mobile terminal.
[0004] This utility model also proposes a vehicle having the above-mentioned clamping device.
[0005] According to a first aspect of the present invention, a clamping device is used in a vehicle. The clamping device includes: a back plate; a driving member electrically connected to a control unit of the vehicle; a first clamping member and a second clamping member, both of which are movably disposed on the back plate along a first direction. The first clamping member has a first clamping portion extending along the thickness direction of the back plate, and the second clamping member has a second clamping portion extending along the thickness direction of the back plate. The driving member is adapted to drive the first clamping member and the second clamping member to move towards each other or away from each other in the first direction; and a third clamping member disposed on the back plate, having a third clamping portion extending along the thickness direction of the back plate. The third clamping portion is disposed on one side of the first clamping portion and the second clamping portion in a second direction, the first direction being perpendicular to the second direction. The third clamping portion has a first pressure sensor electrically connected to the control unit of the vehicle.
[0006] According to the clamping device of the first aspect of this utility model, when the first pressure sensor detects the pressure of the mobile terminal, the control unit can control the drive component to drive the first clamping component and the second clamping component to move towards each other until the mobile terminal is clamped, thereby realizing automatic clamping of the mobile terminal. When it is necessary to release the mobile terminal, the control unit controls the drive component to drive the first clamping component and the second clamping component to move away from each other, thereby realizing automatic release of the mobile terminal. As a result, it is more convenient for users to fix and replace the mobile terminal in the vehicle, which can improve the user experience.
[0007] According to some embodiments of the present invention, a second pressure sensor is provided on the first clamping part, and the second pressure sensor is electrically connected to the vehicle control unit.
[0008] According to some embodiments of the present invention, a third pressure sensor is provided on the second clamping part, and the third pressure sensor is electrically connected to the vehicle control unit.
[0009] According to some embodiments of the present invention, the driving component is a drive motor, and a drive gear is provided on the motor shaft of the drive motor; the first clamping component is further provided with a first rack segment, and the second clamping component is further provided with a second rack segment. The first rack segment and the second rack segment both extend along the first direction, and the first rack segment and the second rack segment respectively mesh with the drive gear on both sides in the second direction. The first clamping part and the second clamping part are respectively provided on both sides of the drive gear in the first direction.
[0010] According to some embodiments of the present invention, the third clamping member is movable along the second direction, and the third clamping member is further provided with a third rack segment, the third rack segment extends along the second direction, and the third rack segment meshes with the drive gear on one side in the first direction, and the third clamping part is provided on one side of the drive gear in the second direction.
[0011] According to some embodiments of the present invention, the clamping device further includes an elastic element connected between the third clamping member and the back plate. When the clamping device clamps the mobile terminal, the elastic element is in a stretched state or a compressed state.
[0012] According to some embodiments of the present invention, the back plate is further provided with: a limit sensor, the limit sensor being electrically connected to the vehicle control unit; the first clamping member is further provided with a limit hole, the limit sensor extending into the limit hole, the limit sensor being adapted to abut against the inner wall of the limit hole.
[0013] According to some embodiments of the present invention, a portion of the inner wall of one side of the limiting hole in the second direction protrudes inward to form a limiting protrusion, and the limiting sensor is disposed between the limiting protrusion and the first clamping part, and the limiting sensor is adapted to abut against the limiting protrusion.
[0014] A vehicle according to a second aspect of the present invention includes: a control unit; a base plate disposed in a passenger compartment; and the clamping device according to the first aspect of the present invention, wherein the back plate is disposed on the base plate, and the drive member and the first pressure sensor are electrically connected to the control unit.
[0015] According to the second aspect of the present invention, the user experience can be improved by providing the clamping device according to the first aspect of the present invention in the vehicle.
[0016] According to some embodiments of the present invention, one end of the substrate is rotatably connected to the roof of the passenger compartment.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the clamping device and the substrate according to an embodiment of the present invention.
[0019] Figure label:
[0020] 100. Clamping device;
[0021] 10. Backplate; 11. Limit sensor;
[0022] 20. First clamping member; 21. First clamping part; 211. Second pressure sensor; 22. First rack segment; 23. Limiting hole; 231. Limiting protrusion;
[0023] 30. Second clamping member; 31. Second clamping part; 311. Third pressure sensor; 32. Second rack segment;
[0024] 40. Third clamping component; 41. Third clamping part; 411. First pressure sensor; 42. Third rack segment;
[0025] 50. Driving component; 51. Driving gear;
[0026] 60. Elastic components;
[0027] 200. Substrate. Detailed Implementation
[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0029] The following is for reference. Figure 1 A clamping device 100 according to a first aspect embodiment of the present invention is described.
[0030] like Figure 1As shown, the clamping device 100 according to the first aspect of the present invention is used in a vehicle. The clamping device 100 includes: a back plate 10, a drive member 50, a first clamping member 20, a second clamping member 30 and a third clamping member 40.
[0031] Specifically, the drive member 50 is electrically connected to the vehicle's control unit. The first clamping member 20 and the second clamping member 30 are both movably disposed on the back plate 10 along a first direction. The first clamping member 20 is provided with a first clamping portion 21 extending along the thickness direction of the back plate 10, and the second clamping member 30 is provided with a second clamping portion 31 extending along the thickness direction of the back plate 10. The drive member 50 is adapted to drive the first clamping member 20 and the second clamping member 30 to move towards each other or away from each other in the first direction. The third clamping member 40 is disposed on the back plate 10. The third clamping member 40 is provided with a third clamping portion 41 extending along the thickness direction of the back plate 10. The third clamping portion 41 is disposed on one side of the first clamping portion 21 and the second clamping portion 31 in the second direction. The first direction is perpendicular to the second direction. The third clamping portion 41 is provided with a first pressure sensor 411, and the first pressure sensor 411 is electrically connected to the vehicle's control unit.
[0032] The back plate 10 is connected to the vehicle body to enable the clamping device 100 to be installed in the passenger compartment. The clamping device 100 can be installed on a component in the passenger compartment or on the ceiling of the passenger compartment. The back plate 10 can be installed vertically, tilted up and down, or horizontally.
[0033] When a user needs to fix a mobile terminal in a vehicle using the clamping device 100, the user places the mobile terminal on the clamping device 100 and makes the mobile terminal contact with the first pressure sensor 411 on the third clamping part 41. The first pressure sensor 411 detects the pressure of the mobile terminal and transmits the information to the vehicle's control unit. The control unit controls the drive unit 50 to drive the first clamping part 20 and the second clamping part 30 to move towards each other until the first clamping part 21 and the second clamping part 31 clamp the mobile terminal. Thus, the clamping device 100 can automatically clamp the mobile terminal.
[0034] When a user needs to remove or replace the mobile terminal, the user operates the control unit in the passenger compartment. The control unit controls the drive component 50 to move the first clamping component 20 and the second clamping component 30 in opposite directions, causing the first clamping part 21 and the second clamping part 31 to release the mobile terminal. This achieves automatic release of the mobile terminal by the clamping device 100. The user can control the clamping device 100 via the central control screen or the vehicle's voice control system.
[0035] According to the clamping device 100 of the first aspect of the present invention, the mobile terminal can be automatically clamped and released, making it more convenient for users to fix and replace the mobile terminal in the vehicle, and improving the user experience.
[0036] In some embodiments of this utility model, such as Figure 1 As shown, a second pressure sensor 211 is provided on the first clamping part 21, and the second pressure sensor 211 is electrically connected to the vehicle control unit.
[0037] During the process of clamping the mobile terminal by the clamping device 100, the second pressure sensor 211 can detect the pressure applied to the mobile terminal by the first clamping part 21 and transmit it to the control unit. When the pressure applied to the mobile terminal by the first clamping part 21 reaches a set threshold, the control unit determines that the clamping device 100 has clamped the mobile terminal. The drive member 50 stops driving the first clamping member 20 and the second clamping member 30 to move and fixes the relative position of the first clamping member 20 and the second clamping member 30. In this way, the reliability of the clamping device 100 in clamping the mobile terminal can be improved and the probability of the clamping device 100 damaging the mobile terminal can be reduced.
[0038] During the process of the user removing the mobile terminal, preferably, the back plate 10 is arranged vertically, and the third clamping part 41 is located below the first clamping part 21 and the second clamping part 31. During the process of the driving member 50 driving the first clamping member 20 and the second clamping member 30 to move in opposite directions, the pressure of the mobile terminal on the first pressure sensor 411 will gradually increase. When the pressure on the second pressure sensor 211 disappears and the pressure on the first pressure sensor 411 remains unchanged, the control unit determines that the first clamping member 20 and the second clamping member 30 release the clamping of the mobile terminal, and the control unit controls the driving member 50 to stop driving the first clamping member 20 and the second clamping member 30.
[0039] In some embodiments of this utility model, such as Figure 1 As shown, a third pressure sensor 311 is provided on the second clamping part 31, and the third pressure sensor 311 is electrically connected to the vehicle control unit.
[0040] During the process of clamping the mobile terminal by the clamping device 100, the second pressure sensor 211 can detect the pressure applied to the mobile terminal by the first clamping part 21 and transmit it to the control unit. The third pressure sensor 311 can detect the pressure applied to the mobile terminal by the second clamping part 31 and transmit it to the control unit. When the pressure applied to the mobile terminal by the first clamping part 21 and the second clamping part 31 reaches a set threshold, the control unit determines that the clamping device 100 has clamped the mobile terminal. The drive member 50 stops driving the first clamping member 20 and the second clamping member 30 to move and fixes the relative position of the first clamping member 20 and the second clamping member 30.
[0041] During the process of the user removing the mobile terminal, preferably, the back plate 10 is arranged vertically, and the third clamping part 41 is located below the first clamping part 21 and the second clamping part 31. During the process of the driving member 50 driving the first clamping member 20 and the second clamping member 30 to move in opposite directions, the pressure of the mobile terminal on the first pressure sensor 411 will gradually increase. When the pressure on the second pressure sensor 211 and the third sensor disappears and the pressure on the first pressure sensor 411 remains unchanged, the control unit determines that the first clamping member 20 and the second clamping member 30 release the clamping of the mobile terminal, and the control unit controls the driving member 50 to stop driving the first clamping member 20 and the second clamping member 30.
[0042] Therefore, the second pressure sensor 211 and the third pressure sensor 311 detect the pressure on the mobile terminal at both ends of the mobile terminal, which can improve the accuracy of the control unit in determining the state of the clamping device 100.
[0043] In some embodiments of this utility model, such as Figure 1 As shown, the driving component 50 is a driving motor, and the motor shaft of the driving motor is provided with a driving gear 51. The first clamping component 20 is also provided with a first rack segment 22, and the second clamping component 30 is also provided with a second rack segment 32. The first rack segment 22 and the second rack segment 32 both extend along the first direction, and the first rack segment 22 and the second rack segment 32 respectively mesh with the driving gear 51 on both sides in the second direction. The first clamping part 21 and the second clamping part 31 are respectively provided on both sides of the driving gear 51 in the first direction.
[0044] It is understandable that the linear velocity directions of the two sides of the drive gear 51 in the first direction are opposite. In this way, when the drive gear 51 rotates, it can drive the first rack segment 22 and the second rack segment 32 to move in opposite directions respectively, thereby enabling the drive motor to drive the first clamping member 20 and the second clamping member 30 to move towards or away from each other.
[0045] In some embodiments of the present invention, the third clamping member 40 is movable along the second direction, and the third clamping member 40 is also provided with a third rack segment 42, which extends along the second direction and meshes with the drive gear 51 on one side in the first direction. The third clamping part 41 is provided on one side of the drive gear 51 in the second direction.
[0046] As will be understood by those skilled in the art, when the drive motor is not powered on, the magnetic field inside the drive motor is not activated, and the motor shaft can rotate freely, that is, the drive gear 51 can rotate freely. During use, the back plate 10 can be positioned vertically, with the third clamping part 41 located below the first clamping part 21 and the second clamping part 31. After the user places the mobile terminal on the third clamping part 41, under the action of the mobile terminal's gravity, the first clamping member 20 moves downward. At the same time, the third rack segment 42 drives the drive gear 51 to rotate, thereby causing the drive gear 51 to drive the first clamping member 20 and the second clamping member 30 to move towards each other. Thus, the mobile terminal can be clamped using its own gravity.
[0047] When the drive motor is powered on, and the user places the mobile terminal on the third clamping part 41, the first pressure sensor 411 detects the pressure data and transmits it to the control unit. The control unit controls the drive motor to drive the drive gear 51 to rotate. The drive gear 51 drives the first clamping member 20 and the second clamping member 30 to move towards each other. At the same time, the drive gear 51 drives the third clamping member 40 to move upward. When the values on the second pressure sensor 211 and the third pressure sensor 311 reach the set threshold, the motor shaft stops rotating and is locked. In this way, the drive gear 51 can fix the relative positions of the first clamping member 20, the second clamping member 30 and the third clamping member 40.
[0048] When it is necessary to release the clamping device 100 from the mobile terminal, the control unit controls the motor shaft to rotate in the opposite direction of the above-mentioned rotation direction, and the drive gear 51 drives the first clamping member 20 and the second clamping member 30 to move in opposite directions. At the same time, the first clamping member 20 moves downward until the pressure of the second pressure sensor 211 and the third pressure sensor 311 disappears and the pressure of the first pressure sensor 411 remains unchanged.
[0049] Therefore, the driving component 50 can drive the first clamping component 20 and the second clamping component 30 to move towards or away from each other, and the first clamping component 20, the second clamping component 30 and the third clamping component 40 can be linked together to improve the reliability of clamping the mobile terminal.
[0050] By setting the drive unit 50 as a drive motor, the drive motor is easy to arrange in the vehicle and has a fast response, which can improve the response speed of the clamping device 100.
[0051] In some embodiments of this utility model, such as Figure 1 As shown, the clamping device 100 also includes an elastic element 60, which is connected between the third clamping member 40 and the back plate 10. When the clamping device 100 clamps the mobile terminal, the elastic element 60 is in a stretched state or a compressed state.
[0052] When the drive motor is not powered on, as the user removes the mobile terminal from the clamping device 100, the pressure of the mobile terminal on the third clamping part 41 gradually decreases. Under the action of the elastic member 60, the third clamping member 40 can gradually move upward. At the same time, the third rack segment 42 drives the drive gear 51 to rotate, and the drive gear 51 drives the first clamping member 20 and the second clamping member 30 to move in opposite directions. Thus, the clamping of the mobile terminal by the first clamping member 20 and the second clamping member 30 can be gradually released. Among them, the elastic member 60 can provide driving force for releasing the clamping members 20, 30 and 40, and the elastic member 60 is relatively easy to arrange, which can reduce the design and manufacturing difficulty of the clamping device 100.
[0053] In some embodiments of this utility model, such as Figure 1 As shown, the back plate 10 is also provided with a limit sensor 11, which is electrically connected to the vehicle control unit. The first clamping member 20 is also provided with a limit hole 23, into which the limit sensor 11 extends and is adapted to abut against the inner wall of the limit hole 23.
[0054] During the process of the control unit controlling the clamping device 100 to release the mobile terminal, the first clamping member 20 and the second clamping member 30 move in opposite directions. When the inner wall of the limiting hole 23 abuts against the limiting sensor 11, the limiting sensor 11 detects the pressure and transmits it to the control unit. The control unit determines that the first clamping member 20 has reached the end of its stroke, and the control unit controls the drive member 50 to stop driving. Thus, the stroke of the first clamping member 20 can be limited during the release of the clamp, avoiding the failure of the meshing between the first clamping member 20, the second clamping member 30 and the drive gear 51.
[0055] In some embodiments of this utility model, such as Figure 1 As shown, a portion of the inner wall of the limiting hole 23 on one side in the second direction protrudes inward to form a limiting protrusion 231. The limiting sensor 11 is disposed between the limiting protrusion 231 and the first clamping part 21, and the limiting sensor 11 is adapted to abut against the limiting protrusion 231.
[0056] During the process of the control unit controlling the clamping device 100 to release the mobile terminal, the first clamping member 20 and the second clamping member 30 move in opposite directions. When the limiting protrusion 231 abuts against the limiting sensor 11, the limiting sensor 11 detects the pressure and transmits it to the control unit. The control unit determines that the first clamping member 20 has reached the end of its stroke, and the control unit controls the driving member 50 to stop driving.
[0057] By setting the limiting protrusion 231, the stroke requirements of the first clamping member 20 can be met by adjusting the size of the limiting protrusion 231, thereby reducing the design difficulty of the clamping device 100.
[0058] A vehicle according to a second aspect of the present invention includes: a control unit, a base plate 200, and the clamping device 100 described above according to a first aspect of the present invention.
[0059] Specifically, the base plate 200 is located in the passenger compartment, the back plate 10 is located on the base plate 200, and the drive unit 50 and the first pressure sensor 411 are electrically connected to the control unit.
[0060] The base plate 200 can be set in a suitable position in the passenger compartment according to the user's needs. Preferably, the back plate 10 and the base plate 200 are connected by bolts, and the bolts are fitted with protective caps.
[0061] The vehicle according to the second aspect embodiment of the present invention can improve the user experience by providing the clamping device 100 according to the first aspect embodiment of the present invention.
[0062] In some embodiments of this utility model, one end of the substrate 200 is rotatably connected to the roof of the passenger compartment.
[0063] Specifically, the wiring harnesses of the drive unit 50, the first pressure sensor 411, the second pressure sensor 211 and the third pressure sensor 311 pass through the ceiling. The ceiling is also provided with a connector for powering the mobile terminal. The second clamping member 30 is provided with a fixing hole, and the connector extends into the fixing hole.
[0064] The ceiling features a storage slot, allowing the substrate 200 to be stored together with the clamping device 100 when the mobile terminal is removed from the clamping device 100. When it is necessary to secure the mobile terminal to the ceiling, the control unit rotates the substrate 200 and extends it from the storage slot, then clamps the mobile terminal onto the clamping device 100. Simultaneously, the clamping device 100 allows for the replacement of the mobile terminal on the ceiling, further enhancing the user experience.
[0065] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0066] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0067] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0068] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0069] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A clamping device for a vehicle, characterized in that, include: Back panel; A drive unit, which is electrically connected to the vehicle's control unit; A first clamping member and a second clamping member are movably disposed on the back plate along a first direction. The first clamping member is provided with a first clamping portion extending along the thickness direction of the back plate, and the second clamping member is provided with a second clamping portion extending along the thickness direction of the back plate. The driving member is adapted to drive the first clamping member and the second clamping member to move towards each other or away from each other in the first direction. A third clamping member is disposed on the back plate. The third clamping member has a third clamping portion extending along the thickness direction of the back plate. The third clamping portion is disposed on one side of the first clamping portion and the second clamping portion in a second direction, the first direction being perpendicular to the second direction. The third clamping portion is provided with a first pressure sensor, which is electrically connected to the vehicle's control unit.
2. The clamping device according to claim 1, characterized in that, The first clamping part is provided with a second pressure sensor, which is electrically connected to the vehicle's control unit.
3. The clamping device according to claim 1, characterized in that, The second clamping part is provided with a third pressure sensor, which is electrically connected to the vehicle's control unit.
4. The clamping device according to claim 1, characterized in that, The driving component is a drive motor, and the drive motor has a drive gear on its motor shaft; The first clamping member is further provided with a first rack segment, and the second clamping member is further provided with a second rack segment. Both the first rack segment and the second rack segment extend along the first direction, and the first rack segment and the second rack segment respectively mesh with the drive gear on both sides in the second direction. The first clamping part and the second clamping part are respectively provided on both sides of the drive gear in the first direction.
5. The clamping device according to claim 4, characterized in that, The third clamping member is movable along the second direction, and the third clamping member is also provided with a third rack segment. The third rack segment extends along the second direction and meshes with the drive gear on one side in the first direction. The third clamping part is provided on one side of the drive gear in the second direction.
6. The clamping device according to claim 5, characterized in that, The clamping device further includes an elastic element connected between the third clamping member and the back plate. When the clamping device clamps the mobile terminal, the elastic element is in a stretched or compressed state.
7. The clamping device according to claim 1, characterized in that, The back panel is also equipped with a limit sensor, which is electrically connected to the vehicle's control unit. The first clamping member is also provided with a limiting hole, and the limiting sensor extends into the limiting hole, and the limiting sensor is adapted to abut against the inner wall of the limiting hole.
8. The clamping device according to claim 7, characterized in that, The portion of the inner wall of the limiting hole on one side in the second direction protrudes inward to form a limiting protrusion. The limiting sensor is disposed between the limiting protrusion and the first clamping part, and the limiting sensor is adapted to abut against the limiting protrusion.
9. A vehicle, characterized in that, include: Control unit; A substrate, the substrate being disposed in the crew compartment; The clamping device according to any one of claims 1-8, wherein the back plate is disposed on the substrate, and the driving member and the first pressure sensor are electrically connected to the control unit.
10. The vehicle according to claim 9, characterized in that, One end of the base plate is rotatably connected to the ceiling of the crew compartment.