Anti-falling device for dynamic platform of automobile driving simulator

Abstract

The invention provides an anti-falling device for a dynamic platform of an automobile driving simulator, and relates to the field of automobile driving simulators. The anti-tilting device for the dynamic platform of the automobile driving simulator comprises a base used for supporting the device, a lifting seat is slidably connected to the inner wall of the top end of the base, an automobile head is fixedly connected to the left side of the top end of the lifting seat, an operation table is fixedly connected to the top end of the automobile head, and a steering wheel is rotatably connected to the middle of the right end of the operation table. One end of the inner side of the steering wheel is connected with an operation shaft through a transmission assembly, the bottom end of the operation shaft is fixedly connected with a half gear, the outer wall of the operation shaft is rotationally connected to the inner wall of the vehicle head, and first toothed plates are connected to the front side and the rear side of the outer diameter of the half gear in an engaged mode. By arranging an anti-falling plate and a third toothed plate, when the operation shaft rotates in different directions to push the arc-shaped plate on the corresponding side, the anti-falling plate on the other side can be pushed through the third toothed plate to be close to the inclined direction of the body of the driver, and therefore the situation that the driver falls to the front side due to the fact that the driver immerses in the picture due to real shaking is prevented.

Description

Technical Field

[0001] The invention relates to the technical field of automobile driving simulators, in particular to an anti-falling device for a dynamic platform of an automobile driving simulator. Background Art

[0002] The dynamic platform is the core part of modern car driving simulators. By simulating real driving dynamics, it not only enhances the training effect, but also improves the user's immersion and driving experience. It plays an important role in professional training, racing simulation and automobile R&D testing.

[0003] At present, when traditional dynamic platforms are conducting intense dynamic simulations, there may be a risk of the driver losing balance due to the tilt of the vehicle body, especially in the case of fast turns or sudden acceleration. Simulators are developing rapidly, and the user experience given to drivers is becoming more and more realistic. The driver may be immersed in the picture because the driving feeling is more realistic and lean to one side. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a dynamic platform anti-falling device for a car driving simulator, which solves the problem that the driver's body may involuntarily fall to one side when using the simulator to simulate turning driving and cannot ensure safety.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a vehicle driving simulator dynamic platform anti-fall device, comprising: A base for supporting the device, wherein the inner wall at the top of the base is slidably connected to a lifting seat, the left side of the top of the lifting seat is fixedly connected to a vehicle head, the top of the vehicle head is fixedly connected to an operating table, the middle of the right end of the operating table is rotatably connected to a steering wheel, one end of the inner side of the steering wheel is connected to an operating shaft through a transmission assembly, the bottom end of the operating shaft is fixedly connected to a half gear, the outer wall of the operating shaft is rotatably connected to the inner wall of the vehicle head, the outer diameter of the half gear is meshed with a toothed plate 1 on both sides, the right end of the toothed plate 1 is rotatably connected to a pulley, and the top end of the pulley is rotatably connected to the bottom end of the inner wall of the lifting seat; A seat for users to sit on, wherein the middle part of the bottom end of the seat is fixedly connected with a rotating seat, the middle parts of the left and right ends of the rotating seat are rotatably connected to the inner wall of the lifting seat, the front and rear sides of the bottom end of the seat are fixedly connected with a plurality of springs, the inner walls of the front and rear sides of the bottom end of the seat are fixedly connected with a plurality of steel wire ropes, each of the springs is sleeved on the outside of the corresponding steel wire rope, and the bottom ends of the springs are fixedly connected to the inner wall of the lifting seat; The anti-fall plates are used to prevent falling, and the front and rear anti-fall plates are respectively located on the front and rear sides of the outer wall of the seat and are spaced a distance from each other. The bottom end of the anti-fall plate is connected with a tooth plate three through a linkage component, and the top ends of the tooth plates three on the left and right sides are slidably connected to the right side of the inner wall of the lifting seat, and the opposite side of the bottom end of the tooth plate three is fixedly connected with an arc plate, and the bottom ends of the arc plates are slidably connected to the inner wall of the lifting seat, and the right ends of the arc plates on both sides are connected through a sliding component.

[0006] Preferably, the transmission assembly includes a first bevel gear fixedly connected to the lower end of the steering wheel, the first bevel gear is located on the inner wall of the operating table, the lower side of the outer diameter of the first bevel gear is meshedly connected to the second bevel gear, the left and right sides of the inner wall of the operating table are rotatably connected to pulleys, the outer walls of the pulleys on both sides are connected by a transmission belt, the top end of the pulley on the right side is fixedly connected to the bottom end of the second bevel gear, and the top end of the operating shaft is fixedly connected to the bottom end of the second bevel gear on the left side.

[0007] Preferably, there is a gap between a left end of the tooth plate and the inner wall of the lifting seat, and the outer wall of the right end of the pulley fits with the outer wall of the opposite end of the arc plate.

[0008] Preferably, the right end of the seat is rotatably connected to a backrest, a torsion spring is installed at the connection between the backrest and the seat, and a safety belt is installed on the right side of the front and rear ends of the outer wall of the seat.

[0009] Preferably, the linkage assembly includes a connecting rod fixedly connected to the bottom end of the anti-fall plate, the bottom end of the connecting rod is fixedly connected to a tooth plate 2, the left and right sides of the tooth plate 2 are slidably connected to the inner wall of the lifting seat, the bottom end of the tooth plate 2 is meshedly connected to an adjusting gear, the top end of the tooth plate 3 is meshedly connected to the bottom end of the outer diameter of the adjusting gear, the left and right sides of the adjusting gear are rotatably connected to the inner wall of the lifting seat, and the outer wall of the tooth plate 3 is slidably connected to the inner wall of the lifting seat.

[0010] Preferably, the bottom ends of the steel wire ropes on the front and rear sides both pass through the inner wall of the lifting seat and are fixedly connected to the middle of the top end of the arc plate, the front end of the three toothed plates on the left side is fixedly connected to the top end of the arc plate on the front side, and the rear end of the three toothed plates on the right side is fixedly connected to the top end of the arc plate on the rear side.

[0011] Preferably, the sliding assembly includes a guide seat fixedly connected to the right side of the inner wall of the lifting seat, the right end of the arc plate is slidably connected to the inner wall of the guide seat, the inner wall of the guide seat is fixedly connected with a guide rod, and the inner wall of the right end of the arc plate is slidably connected to the inner wall of the guide rod.

[0012] Preferably, the right sides of the opposite ends of the arc-shaped plates at the front and rear sides are connected via a second spring, and the inner diameter of the second spring is sleeved on the outer wall of the guide rod.

[0013] Preferably, a linear motor is fixedly connected to the inner wall of the top end of the base corresponding to the lower side of the lifting seat, a bump block is slidably connected to the outer wall of the linear motor, and a plurality of concave-convex plates are fixedly connected to the front side of the bottom end of the lifting seat, and the concave-convex plates are arranged in random order and have different lengths.

[0014] Preferably, a display screen is fixedly connected to the middle of the top of the operating console, so as to allow the user to experience the simulated driving feeling more realistically through the displayed content.

[0015] Working principle: First, the user walks to the seat on the lifting seat and fastens the seat belt, and displays the picture on the display screen through the operating console control. Then, according to the displayed picture, the user starts to turn the steering wheel, which in turn drives the first bevel gear to rotate, thereby driving the second bevel gear to rotate, and drives the operating shaft on the other side to rotate through the transmission belt. When turning to the right, turning the steering wheel clockwise will cause the operating shaft to rotate clockwise, driving the half gear to rotate and drive the rear side gear plate 1 to slide to the right, so that the pulley and the arc surface of the arc plate are in contact and squeezed, and then drive the wire rope to pull the back of the seat downward, so that the compression spring 1 on the back of the seat gives the driver a real turning effect. At the same time, during the sliding process of the arc plate, it will drive the gear plate 3 to slide on the inner wall of the lifting seat, thereby driving the adjustment gear to rotate, and then drive the gear plate 2 to slide on the inner wall of the lifting seat. , and then the connecting rod drives the top anti-reverse plate to push toward the driver from the front side to prevent the real shaking from causing the driver to immerse himself in the picture and fall to the front side, thereby improving the safety of the device. Similarly, turning the steering wheel to the left to make the operating shaft rotate counterclockwise will cause the front gear plate 1 to push the pulley to contact the curved surface of the front curved plate, and then the front steel wire rope will pull the compression spring 1 at the bottom end of the front side of the seat to give the driver a real steering experience on this side. At the same time, it will push the rear gear plate 3 to slide backward, and the adjusting gear will drive the gear plate to push the anti-reverse plate to the rear side of the user, thereby giving the user a more real and safe use experience. Secondly, the linear motor will be controlled by the operating table to drive the bump block to slide from front to back on the inner wall of the base, and contact the concave and convex plates at the bottom of the lifting seat in turn, thereby more realistically experiencing the real bumpy feeling during driving.

[0016] The present invention provides an anti-falling device for a dynamic platform of a car driving simulator, which has the following beneficial effects: 1. The present invention provides a spring and a steel wire rope, so that when the driver manipulates the steering wheel to turn in different directions, the seat will physically give the driver a more realistic turning experience. When turning to one side, the steel wire rope will pull the seat to turn to that side.

[0017] 2. The present invention is provided with an anti-reverse plate and a tooth plate three, so that when the operating shaft rotates in different directions to push the arc plate on the corresponding side, the tooth plate three will push the anti-reverse plate on the other side closer to the driver's body tilt direction, thereby preventing the real shaking from causing the driver to immerse himself in the picture and fall to the front side.

[0018] 3. The present invention provides a concave-convex plate and a bump block, so that the user can control the linear motor through the operating table to drive the bump block to slide from front to back on the inner wall of the base, and contact the concave-convex plate at the bottom of the lifting seat in turn, so as to more realistically experience the real bumpy feeling during driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic diagram of the present invention; Figure 2 is a schematic cross-sectional view of a base of the present invention; Figure 3 It is a cross-sectional schematic diagram of the lifting seat of the present invention; Figure 4 It is a schematic diagram of the seat structure of the present invention; Figure 5 It is a schematic diagram of the curved plate structure of the present invention; Figure 6 for Figure 5 Enlarged view of point A in the middle; Figure 7 for Figure 5 Enlarged view of point B in the middle.

[0020] Among them, 1. base; 2. seat; 3. backrest; 4. anti-fall plate; 5. steering wheel; 6. operating table; 7. display screen; 8. front of the car; 9. lifting seat; 10. linear motor; 11. bump block; 12. concave and convex plate; 13. first bevel gear; 14. connecting rod; 15. spring one; 16. wire rope; 17. arc plate; 18. pulley; 19. tooth plate one; 20. half gear; 21. operating shaft; 22. transmission belt; 23. second bevel gear; 24. rotating seat; 25. safety belt; 26. guide seat; 27. spring two; 28. guide rod; 29. ​​tooth plate two; 30. tooth plate three; 31. adjusting gear. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Example: like Figure 1 and Figure 3As shown, an embodiment of the present invention provides an anti-falling device for a dynamic platform of a car driving simulator, including a base 1 for supporting a device, a lifting seat 9 is slidably connected to the inner wall at the top of the base 1, a head 8 is fixedly connected to the left side of the top of the lifting seat 9, an operating table 6 is fixedly connected to the top of the head 8, a steering wheel 5 is rotatably connected to the middle of the right end of the operating table 6, a first bevel gear 13 is fixedly connected to the inner end of the steering wheel 5, a second bevel gear 23 is meshedly connected to the lower side of the outer diameter of the first bevel gear 13, pulleys are rotatably connected to the left and right sides of the inner wall of the operating table 6, the outer walls of the pulleys on both sides are connected by a transmission belt 22, the top of the right pulley is fixedly connected to the bottom of the second bevel gear 23, and the operating shaft 21 The top is fixedly connected to the bottom end of the second bevel gear 23 on the left side, and there is a gap between the left end of the toothed plate 19 and the inner wall of the lifting seat 9. The bottom end of the operating shaft 21 is fixedly connected to the half gear 20, and the outer wall of the operating shaft 21 is rotatably connected to the inner wall of the vehicle head 8. The front and rear sides of the outer diameter of the half gear 20 are meshed and connected with the toothed plate 19, and the right end of the toothed plate 19 is rotatably connected to the pulley 18. The top of the pulley 18 is rotatably connected to the bottom end of the inner wall of the lifting seat 9. The first bevel gear 13 is located on the inner wall of the operating table 6, and the outer wall of the right end of the pulley 18 is matched with the outer wall of the opposite end of the arc plate 17. A display screen 7 is fixedly connected to the middle part of the top of the operating table 6, so that the user can feel the feeling of simulated driving more realistically through the displayed content.

[0023] Specifically, the operating table 6 is equipped with a controller, a gyroscope and other structures to control the display screen 7 to display the desired image, so that the user's physical experience and visual experience are synchronized. The sliding of the lifting seat 9 inside the base 1 has damping properties and will not be easily shaken by external forces.

[0024] like Figure 3 , Figure 4 and Figure 7 As shown, a seat 2 for users to sit on is fixedly connected to a rotating seat 24 in the middle of the bottom end of the seat 2, and the middle parts of the left and right ends of the rotating seat 24 are rotatably connected to the inner wall of the lifting seat 9, a plurality of springs 15 are fixedly connected to the front and rear sides of the bottom end of the seat 2, and a plurality of steel wire ropes 16 are fixedly connected to the inner walls of the front and rear sides of the bottom end of the seat 2, each spring 15 is sleeved on the outside of the corresponding steel wire rope 16, and the bottom ends of the springs 15 are fixedly connected to the inner wall of the lifting seat 9, the right end of the seat 2 is rotatably connected to the backrest 3, and a torsion spring is installed at the connection between the backrest 3 and the seat 2, a safety belt 25 is installed on the right side of the front and rear ends of the outer wall of the seat 2, the bottom ends of the steel wire ropes 16 on the front and rear sides pass through the inner wall of the lifting seat 9 and are fixedly connected to the middle part of the top of the arc plate 17, the front end of the left tooth plate three 30 is fixedly connected to the top of the front arc plate 17, and the rear end of the right tooth plate three 30 is fixedly connected to the top of the rear arc plate 17.

[0025] Specifically, the seat 2 uses a breathable sofa cushion, and the bottom of the seat can be tilted to the front and rear sides at the top of the lifting seat 9 under the action of the rotating seat 24, thereby simulating a real turning effect. The spring 15 uses a high-strength alloy steel spring. After the steel wire rope 16 passes through the corresponding spring 15, it will pass through the hole opened on the lifting seat 9 and be pulled by the arc plate 17 to cause the seat to deflect. The safety belt 25 is a plug-in card-type arrangement placed on the right side of the seat 2, which does not affect the driver's normal driving. The torsion spring at the connection of the backrest 3 is convenient for providing the user with a push-back feeling.

[0026] like Figure 5 and Figure 6 As shown, the anti-fall plate 4 for preventing falling, the front and rear anti-fall plates 4 are respectively located on the front and rear sides of the outer wall of the seat 2 and are spaced a distance from each other, the bottom end of the anti-fall plate 4 is fixedly connected to the connecting rod 14, the bottom end of the connecting rod 14 is fixedly connected to the tooth plate 29, the left and right sides of the tooth plate 29 are slidably connected to the inner wall of the lifting seat 9, the bottom end of the tooth plate 29 is meshedly connected with an adjusting gear 31, the top end of the tooth plate 30 is meshedly connected to the bottom end of the outer diameter of the adjusting gear 31, the left and right sides of the adjusting gear 31 are rotatably connected to the inner wall of the lifting seat 9, the outer wall of the tooth plate 30 is slidably connected to the inner wall of the lifting seat 9, and the left and right sides are connected to the inner wall of the lifting seat 9. The top of the side tooth plate three 30 is slidably connected to the right side of the inner wall of the lifting seat 9, the bottom end of the tooth plate three 30 is fixedly connected to the opposite side with an arc plate 17, the bottom end of the arc plate 17 is slidably connected to the inner wall of the lifting seat 9, the right side of the inner wall of the lifting seat 9 is fixedly connected with a guide seat 26, the right end of the arc plate 17 is slidably connected to the inner wall of the guide seat 26, the inner wall of the guide seat 26 is fixedly connected with a guide rod 28, the inner wall of the right end of the arc plate 17 is slidably connected to the inner wall of the guide rod 28, the right sides of the opposite ends of the arc plates 17 on the front and rear sides are connected by a spring 27, and the inner diameter of the spring 27 is sleeved on the outer wall of the guide rod 28.

[0027] Specifically, during the sliding process of the arc plates 17 on both sides, the tooth plate three 30 will be driven to slide on the inner wall of the lifting seat 9, thereby driving the adjusting gear 31 to rotate, and then driving the tooth plate two 29 to slide on the inner wall of the lifting seat 9, so that the connecting rod 14 drives the top anti-reverse plate 4 to be pushed from the front side to the driver, thereby providing the user with better safety protection, and the arc plate 17 will slide along the guide rod 28 on the inner wall of the guide seat 26, thereby compressing the spring two 27.

[0028] like Figure 2 As shown, the inner wall at the top of the base 1 corresponds to the lower side of the lifting seat 9 and is fixedly connected to a linear motor 10, the outer wall of the linear motor 10 is slidably connected to a bump block 11, and the front side of the bottom end of the lifting seat 9 is fixedly connected to a plurality of concave and convex plates 12, which are arranged in a random order and have different lengths. Specifically, the linear motor 10 is controlled by the internal controller of the operating table 6. There is a height difference between the arc surfaces of the bump block 11 and the convex-concave plate 12. The convex-concave plates 12 are arranged in random order and of different lengths in order to more realistically simulate the degree of bumps on different road sections. The image on the display screen 7 will correspond to the position of the convex-concave plate 12.

[0029] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vehicle driving simulator dynamic platform anti-fall device, characterized in that: include: A base (1) for supporting the device, wherein the inner wall of the top end of the base (1) is slidably connected to a lifting seat (9), the left side of the top end of the lifting seat (9) is fixedly connected to a vehicle head (8), the top of the vehicle head (8) is fixedly connected to an operating table (6), the middle of the right end of the operating table (6) is rotatably connected to a steering wheel (5), one inner end of the steering wheel (5) is connected to an operating shaft (21) through a transmission assembly, the bottom end of the operating shaft (21) is fixedly connected to a half gear (20), the outer wall of the operating shaft (21) is rotatably connected to the inner wall of the vehicle head (8), the outer diameter of the half gear (20) is meshed with a toothed plate (19) on both sides, the right end of the toothed plate (19) is rotatably connected to a pulley (18), and the top end of the pulley (18) is rotatably connected to the bottom end of the inner wall of the lifting seat (9); A seat (2) for a user to sit on, wherein a rotating seat (24) is fixedly connected to the middle of the bottom end of the seat (2), and the middle of the left and right ends of the rotating seat (24) are rotatably connected to the inner wall of the lifting seat (9), and a plurality of springs (15) are fixedly connected to the front and rear sides of the bottom end of the seat (2), and a plurality of steel wire ropes (16) are fixedly connected to the inner walls of the front and rear sides of the bottom end of the seat (2), and each of the springs (15) is sleeved on the outside of the corresponding steel wire rope (16), and the bottom ends of the springs (15) are fixedly connected to the inner wall of the lifting seat (9); An anti-fall plate (4) for preventing falling, the front and rear anti-fall plates (4) are respectively located on the front and rear sides of the outer wall of the seat (2) and are spaced apart from each other by a distance, the bottom end of the anti-fall plate (4) is connected to a tooth plate three (30) through a linkage assembly, the top ends of the tooth plates three (30) on the left and right sides are slidably connected to the right side of the inner wall of the lifting seat (9), the bottom end of the tooth plate three (30) is fixedly connected to an arc plate (17) on the opposite side, the bottom end of the arc plate (17) is slidably connected to the inner wall of the lifting seat (9), and the right ends of the arc plates (17) on both sides are connected by a sliding assembly.

2. The anti-falling device of the dynamic platform of a vehicle driving simulator according to claim 1, characterized in that: The transmission assembly comprises a first bevel gear (13) fixedly connected to the lower end of the steering wheel (5), the first bevel gear (13) being located on the inner wall of the operating table (6), a second bevel gear (23) being meshedly connected to the lower side of the outer diameter of the first bevel gear (13), pulleys being rotatably connected to the left and right sides of the inner wall of the operating table (6), the outer walls of the pulleys on both sides being connected via a transmission belt (22), the top end of the pulley on the right side being fixedly connected to the bottom end of the second bevel gear (23), and the top end of the operating shaft (21) being fixedly connected to the bottom end of the second bevel gear (23) on the left side.

3. The anti-falling device of the dynamic platform of a vehicle driving simulator according to claim 2, characterized in that: There is a gap between the left end of the tooth plate 1 (19) and the inner wall of the lifting seat (9), and the outer wall of the right end of the pulley (18) fits with the outer wall of the opposite end of the arc plate (17).

4. The anti-falling device for a dynamic platform of a vehicle driving simulator according to claim 1, characterized in that: The right end of the seat (2) is rotatably connected to a backrest (3), a torsion spring is installed at the connection between the backrest (3) and the seat (2), and a safety belt (25) is installed on the right sides of the front and rear ends of the outer wall of the seat (2).

5. The anti-falling device for the dynamic platform of a vehicle driving simulator according to claim 1, characterized in that: The linkage assembly comprises a connecting rod (14) fixedly connected to the bottom end of the anti-fall plate (4), the bottom end of the connecting rod (14) is fixedly connected to a tooth plate 2 (29), the left and right sides of the tooth plate 2 (29) are slidably connected to the inner wall of the lifting seat (9), the bottom end of the tooth plate 2 (29) is meshingly connected to an adjusting gear (31), the top end of the tooth plate 3 (30) is meshingly connected to the bottom end of the outer diameter of the adjusting gear (31), the left and right sides of the adjusting gear (31) are rotatably connected to the inner wall of the lifting seat (9), and the outer wall of the tooth plate 3 (30) is slidably connected to the inner wall of the lifting seat (9).

6. The anti-falling device for the dynamic platform of a vehicle driving simulator according to claim 1, characterized in that: The bottom ends of the steel wire ropes (16) on the front and rear sides pass through the inner wall of the lifting seat (9) and are fixedly connected to the middle of the top end of the arc plate (17); the front end of the tooth plate three (30) on the left side is fixedly connected to the top end of the arc plate (17) on the front side, and the rear end of the tooth plate three (30) on the right side is fixedly connected to the top end of the arc plate (17) on the rear side.

7. The anti-falling device for a dynamic platform of a vehicle driving simulator according to claim 1, characterized in that: The sliding assembly comprises a guide seat (26) fixedly connected to the right side of the inner wall of the lifting seat (9), the right end of the arc plate (17) is slidably connected to the inner wall of the guide seat (26), the inner wall of the guide seat (26) is fixedly connected to a guide rod (28), and the inner wall of the right end of the arc plate (17) is slidably connected to the inner wall of the guide rod (28).

8. The anti-falling device for the dynamic platform of a vehicle driving simulator according to claim 7, characterized in that: The right sides of the opposite ends of the arc-shaped plates (17) on the front and rear sides are connected via spring 2 (27), and the inner diameter of spring 2 (27) is sleeved on the outer wall of the guide rod (28).

9. The anti-falling device for the dynamic platform of a vehicle driving simulator according to claim 1, characterized in that: A linear motor (10) is fixedly connected to the inner wall of the top end of the base (1) corresponding to the lower side of the lifting seat (9), a bump block (11) is slidably connected to the outer wall of the linear motor (10), and a plurality of concave-convex plates (12) are fixedly connected to the front side of the bottom end of the lifting seat (9), wherein the concave-convex plates (12) are arranged in a random order and have different lengths.

10. The anti-falling device for a dynamic platform of a vehicle driving simulator according to claim 1, characterized in that: A display screen (7) is fixedly connected to the middle of the top of the operating console (6) so as to allow the user to experience the simulated driving feeling more realistically through the displayed content.

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