Manual rotating support structure of central control screen

Abstract

The utility model relates to a manual rotating support structure of a central control screen, which belongs to the field of automobile central control screens and comprises a rotating mechanism (1), a fixing mechanism (2) and a central control screen (3), the central control screen (3) is connected with the rotating mechanism (1), the rotating mechanism (1) is connected with the fixing mechanism (2), and the fixing mechanism (2) is connected with an automobile body. Through a simple mechanical structure, the service life is long, a fixing plate (17) arranged on the rotating support (5) is in bolted connection with the central control screen (3), a first supporting plate (18) and a second supporting plate (19) at the two ends of the fixing support (7) are in bolted connection with a vehicle body, the strength is high, and the impact resistance is good; the central control screen (3) is rotated to drive the cam (6) to rotate, the friction surface of the cam (6) and the concave wheel (8) is used for providing torque, stable rotating torque and good hand feeling are achieved, the elastic piece (13) is pressed through the fixing nut (12), and torque adjustment is achieved.

Description

Technical Field

[0001] This utility model belongs to the field of automotive central control screens. Specifically, this utility model relates to a manual rotating bracket structure for a central control screen. Background Technology

[0002] Large central control screens are increasingly common in electric vehicles. To make it easier for both the driver and front passenger to view the display, these screens are designed to rotate left and right, which is more convenient for both drivers and passengers. With the development of intelligent and connected electric vehicles, the central control screen is gradually becoming the core carrier of in-vehicle information interaction, and its functions are expanding from traditional multimedia control to integration of navigation, driving assistance, vehicle status monitoring, entertainment services, and many other areas.

[0003] Rotating center console screens are gradually evolving into a standard feature of smart cockpits by enhancing scene adaptability and user experience. The maturity of their technology and cost optimization will be the key to large-scale implementation. Rotating screens have become a signature design for automakers to highlight their technological feel. Most existing center console screens cannot rotate left or right, and the strength of those that can rotate is not high enough.

[0004] Chinese patent CN221541435U disclosed a car center console screen fixing bracket on August 16, 2024, including: a fixing bracket body; the fixing bracket body is in the shape of a cover, with bracket seats on both sides, guide grooves on both sides, wiring seat limiting holes and fixing holes on the inner side, heat dissipation holes on the top surface, fixing seat one at the lower edge corner of the inner side, and fixing seat two at the lower edge of the lower side. This patent cannot achieve good rotation of the center console screen and its strength is not high enough. Utility Model Content

[0005] The present invention aims to provide a manual rotating bracket structure for a central control screen that can rotate left and right and has high strength.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A manual rotating bracket structure for a central control screen includes a rotating mechanism and a fixing mechanism. The central control screen is connected to the rotating mechanism, the rotating mechanism is connected to the fixing mechanism, and the fixing mechanism is connected to the vehicle body.

[0008] The rotating mechanism includes a rotating spindle, a rotating bracket, and a cam. The rotating bracket is connected to the central control screen. The bottom end of the rotating bracket has a hole that mates with the rotating spindle, and the top end of the rotating bracket has a hole that mates with the outer wall of the cam. The rotating bracket and the cam are fitted onto the rotating spindle, and the rotating spindle is connected to a fixing mechanism.

[0009] The fixing mechanism includes a fixing bracket and a concave wheel. The concave wheel is sleeved on the rotating main shaft. The fixing bracket is provided with a mounting hole. The outer wall of the concave wheel is provided with a protrusion that mates with the mounting hole of the fixing bracket. The top of the cam is provided with a first friction surface, and the bottom of the concave wheel is provided with a second friction surface that mates with the first friction surface.

[0010] The cam is provided with a limiting block and a boss, the concave wheel is provided with a limiting groove that cooperates with the limiting block, and the concave wheel is provided with a groove that cooperates with the boss.

[0011] One end of the rotating spindle extends out from the concave wheel, and a fixing nut is provided at the end of the rotating spindle extending out. A spring plate is provided on one side of the concave wheel, and a first washer and a second washer are provided between the concave wheel and the spring plate in sequence. A third washer is provided between the spring plate and the fixing nut. The spring plate, the first washer, the second washer and the third washer are all sleeved on the rotating spindle.

[0012] The rotating bracket is equipped with a fixing plate, and the fixing plate and the central control screen are connected by bolts.

[0013] The fixed bracket is provided with a first support plate and a second support plate, which are respectively connected to the vehicle body by bolts.

[0014] The rotating spindle includes a base, a square shaft, and a threaded column. The bottom of the rotating bracket has a square hole, and the top of the rotating bracket has a circular hole. The cam, concave wheel, first washer, second washer, spring sheet, and third washer have square holes inside that mate with the square shaft. The threaded column is connected to a fixing nut.

[0015] The rotating bracket is cylindrical, the fixing plate is square, the fixing bracket is cylindrical, the first support plate and the second support plate are trapezoidal, the limiting block is trapezoidal, and the boss is square.

[0016] The ends of the rotating bracket, the fixed plate, the fixed bracket, the first support plate, and the second support plate are all chamfered.

[0017] The technical advantages of this utility model are as follows: it has a long service life due to its simple mechanical structure; the fixed plate on the rotating bracket is bolted to the central control screen; the first and second support plates at both ends of the fixed bracket are bolted to the vehicle body, resulting in high strength and good impact resistance; rotating the central control screen drives the cam to rotate, and the friction surface between the cam and the concave wheel provides torque, achieving stable rotational torque and good feel; the torque is adjustable by pressing the spring with a nut. Attached Figure Description

[0018] This manual includes the following figures, which illustrate the following:

[0019] Figure 1This is a schematic diagram of the overall structure of a manual rotating bracket for a central control screen.

[0020] Figure 2 for Figure 1 Exploded view of the rotating support section.

[0021] Figure 3 for Figure 2 A schematic diagram of the assembly structure.

[0022] Figure 4 for Figure 3 Side view.

[0023] Figure 5 for Figure 1 A schematic diagram of the concave wheel section.

[0024] Figure 6 for Figure 1 A schematic diagram of the cam section.

[0025] The following are labeled in the diagram: 1. Rotating mechanism; 2. Fixing mechanism; 3. Central control screen; 4. Rotating spindle; 5. Rotating bracket; 6. Cam; 7. Fixing mechanism; 8. Concave wheel; 9. Protrusion; 10. First friction surface; 11. Second friction surface; 12. Fixing nut; 13. Spring; 14. First washer; 15. Second washer; 16. Third washer; 17. Fixing plate; 18. First support plate; 19. Second support plate; 20. Base; 21. Square shaft; 22. Threaded column; 23. Connecting plate; 24. Limiting block; 25. Limiting groove; 26. Boss; 27. Groove. Detailed Implementation

[0026] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of this utility model, and to facilitate its implementation.

[0027] like Figure 1 and Figure 2 As shown, a manual rotating bracket structure for a central control screen includes a rotating mechanism 1 and a fixing mechanism 2. The central control screen 3 is connected to the rotating mechanism 1, the rotating mechanism 1 is connected to the fixing mechanism 2, and the fixing mechanism 2 is connected to the vehicle body. When the central control screen 3 is rotated, the rotating mechanism 1 rotates while the fixing mechanism 2 remains stationary.

[0028] like Figure 2 , Figure 3 and Figure 4As shown, the rotating mechanism 1 includes a rotating spindle 4, a rotating bracket 5, and a cam 6. The rotating bracket 5 is connected to the central control screen 3. The bottom end of the rotating bracket 5 has a hole that mates with the rotating spindle 4, and the top end of the rotating bracket 5 has a hole that mates with the outer wall of the cam 6. The rotating bracket 5 and the cam 6 are fitted onto the rotating spindle 4, and the rotating spindle 4 is connected to the fixing mechanism 2. The rotating bracket 5 is cylindrical, with a through hole inside. The bottom end of the rotating bracket 5 has a square hole that mates with the rotating spindle 4, and the top end of the rotating bracket 5 has a round hole that mates with the outer wall of the cam 6.

[0029] The fixing mechanism 2 includes a fixing bracket 7 and a concave wheel 8. The concave wheel 8 is sleeved on the rotating spindle 4. The fixing bracket 7 has mounting holes, and the outer wall of the concave wheel 8 has protrusions 9 that mate with the mounting holes of the fixing bracket 7. The top of the cam 6 has a first friction surface 10, and the bottom of the concave wheel 8 has a second friction surface 11 that mates with the first friction surface 10. The inner wall of the concave wheel 8 has a square hole that mates with the rotating spindle 4, and the outer wall of the concave wheel 8 has protrusions 9 that mate with the fixing bracket 7. The protrusions 9 enable the concave wheel 8 and the fixing bracket 7 to rotate synchronously. With a simple mechanical structure, it has a long service life. The top of the cam 6 has the first friction surface 10, and the bottom of the concave wheel 8 has the second friction surface 11 that mates with the first friction surface 10. The first friction surface 10 and the second friction surface 11 are flat. When the cam 6 and the concave wheel 8 rotate, they generate surface friction, providing torque.

[0030] like Figure 5 and Figure 6 As shown, the cam 6 is provided with a limiting block 24 and a boss 26, the concave wheel 8 is provided with a limiting groove 25 that cooperates with the limiting block 24, and the concave wheel 8 is provided with a groove 27 that cooperates with the boss 26. The height of the limiting block 24 on the cam 6 is greater than the height of the boss 26, and the depth of the limiting groove 25 on the concave wheel 8 is greater than the depth of the groove 27. The cooperation of the limiting block 24 and the limiting groove 25 restricts the rotation angle, and the cooperation of the boss 26 and the groove 27 provides a tactile feedback. During rotation, the boss 26 and the groove 27 cooperate at the initial position. In this embodiment, two sets of limiting blocks 24, bosses 26, limiting grooves 25 and grooves 27 are provided.

[0031] One end of the rotating spindle 4 extends from the concave wheel 8, and a fixing nut 12 is provided at the end of the rotating spindle 4 extending from the concave wheel 8. A spring plate 13 is provided on one side of the concave wheel 8. A first washer 14 and a second washer 15 are provided sequentially between the concave wheel 8 and the spring plate 13. A third washer 16 is provided between the spring plate 13 and the fixing nut 12. The spring plate 13, the first washer 14, the second washer 15, and the third washer 16 are all fitted onto the rotating spindle 4. The fixing nut 12 is used to fix the rotating bracket 5 and the fixed bracket 7 by the rotating spindle 4, so as to realize the coaxial arrangement of the rotating spindle 4, the rotating bracket 5, and the fixed bracket 7. The function of the spring plate 13 is to increase the pressure by tightening the fixing nut 12, thereby adjusting the torque between the cam 6 and the concave wheel 8. The first washer 14 has the same shape as the cross-section of the concave wheel 8. The second washer 15 and the third washer 16 are circular. The first washer 14 and the second washer 15 are placed between the concave wheel 8 and the spring piece 13, and the third washer 16 is placed between the spring piece 13 and the fixing nut 12. This is to increase the friction of the contact surface. By increasing the force-bearing area of ​​the contact surface between the fixing nut 12 and the spring piece 13, the surface of the spring piece 13 is protected, and it can also play a buffering role and extend the service life of the parts.

[0032] The rotating bracket 5 is equipped with a fixing plate 17, which is connected to the central control screen 3 by bolts. The fixing plate 17 has three screw holes for connecting the fixing plate 17 and the connecting plate 23 by bolts. The connecting plate 23 is mounted on the central control screen 3.

[0033] The fixed bracket 7 is equipped with a first support plate 18 and a second support plate 19, which are respectively bolted to the vehicle body. The first support plate 18 and the second support plate 19 at both ends of the fixed bracket 7 are respectively bolted to the vehicle body, which has high strength and good impact resistance. The first support plate 18 and the second support plate 19 are symmetrically arranged, which has a better stress distribution effect.

[0034] The rotating spindle 4 includes a base 20, a square shaft 21, and a threaded post 22. The bottom of the rotating bracket 5 has a square hole, and the top of the rotating bracket 5 has a circular hole. The cam 6, the concave wheel 8, the first washer 14, the second washer 15, the spring 13, and the third washer 16 have square holes inside that mate with the square shaft 21. The threaded post 22 is connected to the fixing nut 12. The bottom of the inner wall of the rotating bracket 5 has a square hole, which enables the rotating bracket 5 and the rotating spindle 4 to rotate coaxially. The top of the inner wall of the rotating bracket 5 has a circular hole, and the inner wall of the cam 6 has a square hole, which enables the central control screen 3 to rotate left and right, driving the rotating bracket 5 to rotate left and right. The rotating bracket 5 drives the rotating spindle 4 to rotate, and the rotating spindle 4 drives the cam 6 to rotate. The cam 6 rotates, and the concave wheel 8 is fixed. When the cam 6 and the concave wheel 8 rotate, they generate surface friction, providing torque.

[0035] The rotating bracket 5 is cylindrical, the fixing plate 17 is square, the fixing bracket 7 is cylindrical, the first support plate 18 and the second support plate 19 are trapezoidal, the limiting block 24 is trapezoidal, and the boss 26 is square. Both the rotating bracket 5 and the fixing bracket 7 are cylindrical. During assembly, the upper surface of the rotating bracket 5 and the lower surface of the fixing bracket 7 are completely fitted together. The first support plate 18 and the second support plate 19 are used to connect with the vehicle body.

[0036] The ends of the rotating bracket 5, the fixed plate 17, the fixed bracket 7, the first support plate 18, and the second support plate 19 are all chamfered. The chamfering can prevent stress concentration, remove burrs, and improve safety.

[0037] The working principle of this utility model is as follows: A manual rotating bracket structure for a central control screen includes a rotating mechanism 1, a fixing mechanism 2, and a central control screen 3. The central control screen 3 is connected to the rotating mechanism 1, the rotating mechanism 1 is connected to the fixing mechanism 2, and the fixing mechanism 2 is connected to the vehicle body. The rotating mechanism 1 includes a rotating spindle 4, a rotating bracket 5, and a cam 6. The rotating bracket 5 is connected to the central control screen 3. The bottom end of the rotating bracket 5 has a hole that mates with the rotating spindle 4. The inner wall of the cam 6 mates with the rotating spindle 4. The top end of the rotating bracket 5 has a hole that mates with the outer wall of the cam 6. The fixing mechanism 2 includes a fixing bracket 7 and a concave wheel 8. The inner wall of the concave wheel 8 mates with the rotating spindle 4. The outer wall of the concave wheel 8 has a protrusion 9 that mates with the fixing bracket 7. The top of the cam 6 has a first friction surface 10, and the bottom of the concave wheel 8 has a second friction surface 11 that mates with the first friction surface 10. When the cam 6 and the concave wheel 8 rotate, surface friction is generated, providing torque. A fixing nut 12 is provided at the end of the rotating spindle 4 near the fixed bracket 7. A spring piece 13 is provided on the concave wheel 8. The function of the spring piece 13 is to increase the pressure by tightening the fixing nut 12, thereby adjusting the torque between the cam 6 and the concave wheel 8. The bottom of the rotating bracket 5 has a square hole, which realizes the coaxial rotation of the rotating bracket 5 and the rotating spindle 4. The top of the rotating bracket 5 has a circular hole, and the inner wall of the cam 6 has a square hole. By rotating the central control screen 3, the central control screen 3 rotates, which drives the rotating bracket 5 to rotate. The rotating bracket 5 drives the rotating spindle 4 to rotate, which drives the cam 6 to rotate. The cam 6 rotates, and the concave wheel 8 is fixed. When the cam 6 and the concave wheel 8 rotate, they generate surface friction, which provides torque. The rotational torque is stable and the user experience is good.

[0038] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A manually rotating bracket structure for a central control screen, characterized in that: It includes a rotating mechanism (1) and a fixing mechanism (2), the central control screen (3) is connected to the rotating mechanism (1), the rotating mechanism (1) is connected to the fixing mechanism (2), and the fixing mechanism (2) is connected to the vehicle body.

2. The manual rotating bracket structure for a central control screen according to claim 1, characterized in that: The rotating mechanism (1) includes a rotating spindle (4), a rotating bracket (5), and a cam (6). The rotating bracket (5) is connected to the central control screen (3). The bottom end of the rotating bracket (5) is provided with a hole that cooperates with the rotating spindle (4). The top end of the rotating bracket (5) is provided with a hole that cooperates with the outer wall of the cam (6). The rotating bracket (5) and the cam (6) are fitted on the rotating spindle (4). The rotating spindle (4) is connected to the fixing mechanism (2).

3. The manual rotating bracket structure for a central control screen according to claim 2, characterized in that: The fixing mechanism (2) includes a fixing bracket (7) and a concave wheel (8). The concave wheel (8) is sleeved on the rotating spindle (4). The fixing bracket (7) is provided with a mounting hole. The outer wall of the concave wheel (8) is provided with a protrusion (9) that cooperates with the mounting hole of the fixing bracket (7). The top of the cam (6) is provided with a first friction surface (10). The bottom of the concave wheel (8) is provided with a second friction surface (11) that cooperates with the first friction surface (10).

4. The manual rotating bracket structure for a central control screen according to claim 3, characterized in that: The cam (6) is provided with a limiting block (24) and a boss (26), the concave wheel (8) is provided with a limiting groove (25) that cooperates with the limiting block (24), and the concave wheel (8) is provided with a groove (27) that cooperates with the boss (26).

5. The manual rotating bracket structure for a central control screen according to claim 4, characterized in that: One end of the rotating spindle (4) passes through the concave wheel (8), and a fixing nut (12) is provided at the end of the rotating spindle (4) through which it passes. A spring piece (13) is provided on one side of the concave wheel (8). A first washer (14) and a second washer (15) are provided between the concave wheel (8) and the spring piece (13) in sequence. A third washer (16) is provided between the spring piece (13) and the fixing nut (12). The spring piece (13), the first washer (14), the second washer (15) and the third washer (16) are all sleeved on the rotating spindle (4).

6. The manual rotating bracket structure for a central control screen according to claim 5, characterized in that: The rotating bracket (5) is provided with a fixing plate (17), and the fixing plate (17) and the central control screen (3) are connected by bolts.

7. A manual rotating bracket structure for a central control screen according to any one of claims 3-6, characterized in that: The fixed bracket (7) is provided with a first support plate (18) and a second support plate (19), and the first support plate (18) and the second support plate (19) are respectively connected to the vehicle body by bolts.

8. A manual rotating bracket structure for a central control screen according to any one of claims 5-6, characterized in that: The rotating spindle (4) includes a base (20), a square shaft (21) and a threaded column (22). The bottom of the rotating bracket (5) has a square hole and the top of the rotating bracket (5) has a round hole. The cam (6), the concave wheel (8), the first washer (14), the second washer (15), the spring (13) and the third washer (16) are provided with square holes that cooperate with the square shaft (21). The threaded column (22) is connected to the fixing nut (12).

9. The manual rotating bracket structure for a central control screen according to claim 6, characterized in that: The rotating bracket (5) is cylindrical, the fixing plate (17) is square, the fixing bracket (7) is cylindrical, the first support plate (18) and the second support plate (19) are trapezoidal, the limiting block (24) is trapezoidal, and the boss (26) is square.

10. The manual rotating bracket structure for a central control screen according to claim 9, characterized in that: The ends of the rotating bracket (5), the fixing plate (17), the fixing bracket (7), the first support plate (18), and the second support plate (19) are all chamfered.

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