CN219619021U - Vehicle-mounted central control screen actuator mechanism with clutch function - Google Patents
Vehicle-mounted central control screen actuator mechanism with clutch function Download PDFInfo
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- CN219619021U CN219619021U CN202320770044.7U CN202320770044U CN219619021U CN 219619021 U CN219619021 U CN 219619021U CN 202320770044 U CN202320770044 U CN 202320770044U CN 219619021 U CN219619021 U CN 219619021U
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- output shaft
- gear
- vehicle
- control screen
- central control
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Abstract
The utility model discloses a vehicle-mounted central control screen actuator mechanism with a clutch function, which comprises a box body for providing a mounting cavity, a driving device arranged in the box body, and a gear transmission assembly, wherein the input end of the gear transmission assembly is in transmission connection with the driving device; the output end of the gear transmission assembly is in transmission connection with the output shaft through a clutch ring; the vehicle-mounted central control screen is arranged at the end face of the output shaft and can rotate under the transmission action of the driving device, the gear transmission assembly, the clutch ring and the output shaft. The inner surface and the outer surface of the clutch ring are respectively in interference connection with the output shaft and the gear, and static friction force generated by interference connection drives the output shaft to rotate, when the reverse torque generated by external collision output is overlarge, the vehicle-mounted central control screen can overcome the static friction force generated by interference connection of the clutch ring and the output shaft, and the gear, the clutch ring and the output shaft can slide relatively, so that the clutch function of the gear transmission assembly and the output shaft is realized, and the gear transmission assembly is protected from being damaged.
Description
Technical Field
The utility model relates to the field of electric actuators of automobile products, in particular to a vehicle-mounted central control screen actuator mechanism with a clutch function.
Background
The vehicle-mounted central control screen is a man-machine interaction interface arranged on the automobile and is used for displaying various information such as automobile state, navigation information, communication information and the like, and a lot of convenience is provided for a driver.
For example, patent document 202123095983.6 discloses a rotary type vehicle-mounted central control screen mounting structure, which comprises a mounting bracket, a U-shaped hinge and a rear seat, wherein the mounting bracket is mounted on a beam of an instrument panel, and the U-shaped hinge is movably mounted on the mounting bracket through a rotating shaft; the rear seat is fixedly arranged on the U-shaped hinge. The vehicle-mounted central control screen and the rear seat assembly can rotate through the installation rotating shaft with the U-shaped hinge, and a driver can adjust the angle of the central control screen according to the sitting posture of the driver, so that the reflection of light on the surface of the central control screen is avoided.
According to the prior art, the existing vehicle-mounted central control screen is manually rotated, and the degree of automation is low.
In order to solve the above-mentioned problem, the patent application document with application number 201820607423.3 discloses a slidable automobile central control screen structure, which comprises a substrate for loading the central control screen, a strip-shaped hollowed-out hole formed on the substrate, a sliding mechanism and a shielding mechanism, wherein the sliding mechanism and the shielding mechanism are positioned on the inner side of the substrate; the sliding mechanism comprises a mounting base which slides on a base body in a guiding manner, the central control screen penetrates through the hollow hole to be fixed on the mounting base, and the sliding mechanism further comprises a driving part which is fixed on the base body and is in transmission connection with the mounting base, and under an external control signal, the driving part drives the central control screen to slide along the hollow hole through driving the mounting base. The slidable automobile central control screen structure can enable the central control screen to move in position, can be convenient to read or operate, and can improve the use effect of the central control screen.
The problem that current well accuse screen rotation degree of automation is low has been solved to this scheme, but its reduction gear and drive unit adopt worm gear structural connection, and damping moment is too big when the reverse rotation output shaft, has moment size uniformity poor moreover, has the card to die or block the problem.
Therefore, there is a need for an improved structure that overcomes the above-mentioned drawbacks and that can quickly disengage the actuator drive system and screen from damage when the center control screen encounters a large accidental impact.
Disclosure of Invention
The utility model aims to provide a vehicle-mounted central control screen actuator mechanism with a clutch function so as to solve the problems.
The technical aim of the utility model is realized by the following technical scheme:
the vehicle-mounted central control screen actuator mechanism with the clutch function comprises a box body for providing a mounting cavity, a driving device arranged in the box body, and a gear transmission assembly, wherein the input end of the gear transmission assembly is in transmission connection with the driving device;
the output end of the gear transmission assembly is in transmission connection with the output shaft through a clutch ring; the vehicle-mounted central control screen is arranged at the end face of the output shaft and can rotate under the transmission action of the driving device, the gear transmission assembly, the clutch ring and the output shaft.
Further, the outer surface of the clutch ring is in interference connection with the gear transmission assembly, the clutch ring is sleeved on the output shaft, the inner surface of the clutch ring is in interference connection with the output shaft, and static friction force generated by the interference connection drives the output shaft to rotate.
Further, the gear transmission assembly comprises a first worm gear, the first worm gear is in transmission connection with the input end of the multi-stage transmission gear, and the output end of the multi-stage transmission gear is in transmission connection with the gear; the gear is sleeved on the clutch ring and is in interference connection with the outer surface of the clutch ring.
Further, the multistage transmission gear comprises a primary transmission gear, a secondary transmission gear, a tertiary transmission gear and an idler gear which are sequentially connected in a transmission mode.
Further, a connecting hole for installing the vehicle-mounted central control screen is formed in the end face of one end of the output shaft, and a torque damper and an angle sensor are arranged at the other end of the output shaft.
Further, the torque damper is installed in the protection cover below the output shaft, the torque damper comprises a base, the base is fixedly connected with the inner wall of the protection cover, a damping shaft is arranged in the middle of the base, the damping shaft is fixedly connected with the bottom of the output shaft and can rotate along with the output shaft, and the torque damper is used for providing damping effect in rotation of the output shaft.
Further, the angle sensor is fixedly arranged below the torque damper, one end of the damping shaft is fixedly connected with the output shaft, the other end of the damping shaft is connected with the angle sensor, and the angle sensor detects the rotating angle of the output shaft through synchronous transmission of the damping shaft.
In summary, the utility model has the following beneficial effects:
the inner surface and the outer surface of the clutch ring are respectively in interference connection with the output shaft and the gear, and static friction force generated by interference connection drives the output shaft to rotate, when the reverse torque generated by external collision output is overlarge, the vehicle-mounted central control screen can overcome the static friction force generated by interference connection of the clutch ring and the output shaft, and the gear, the clutch ring and the output shaft can slide relatively, so that the clutch function of the gear transmission assembly and the output shaft is realized, and the gear transmission assembly is protected from being damaged.
Drawings
Fig. 1 is a schematic view of an in-vehicle center control panel actuator mechanism according to the present utility model.
Fig. 2 is an internal schematic view of the vehicle-mounted center control panel actuator mechanism according to the present utility model.
Fig. 3 is a schematic view of a gear assembly according to the present utility model.
Fig. 4 is a schematic diagram of an internal structure of the vehicle-mounted center control panel actuator mechanism according to the present utility model.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
As shown in fig. 1 to 4, the vehicle-mounted central control panel actuator mechanism with the clutch function provided by the utility model comprises a box body 1 for providing an installation cavity, a driving device 2 arranged in the box body 1, and a gear transmission assembly 3 with an input end in transmission connection with the driving device 2;
the output end of the gear transmission assembly 3 is in transmission connection with an output shaft 5 through a clutch ring 4; the vehicle-mounted central control screen is arranged at the end face of the output shaft 5 and can rotate under the transmission action of the driving device 2, the gear transmission assembly 3, the clutch ring 4 and the output shaft 5.
The outer surface of clutch ring 4 is connected with gear drive subassembly 3 interference, and clutch ring 4 cover is established on output shaft 5, and the interior surface of clutch ring 4 is connected with output shaft 5 interference, and drives output shaft 5 rotation through the static friction that interference connection produced.
The gear transmission assembly 3 comprises a first worm gear 31, the first worm gear 31 is in transmission connection with the input end of a multi-stage transmission gear 32, and the output end of the multi-stage transmission gear 32 is in transmission connection with a gear 33; the gear 33 is sleeved on the clutch ring 4 and is in interference connection with the outer surface of the clutch ring 4.
The multi-stage transmission gear 32 comprises a primary transmission gear 321, a secondary transmission gear 322, a tertiary transmission gear 323 and an idler gear 324 which are sequentially connected in a transmission manner.
The end face of one end of the output shaft 5 is provided with a connecting hole 51 for installing a vehicle-mounted central control screen, and the other end of the output shaft 5 is provided with a torque damper 6 and an angle sensor 7.
The torque damper 6 is installed in the protection cover 8 below the output shaft 5, the torque damper 6 comprises a base 61, the base 61 is fixedly connected with the inner wall of the protection cover 8, a damping shaft 62 is arranged in the middle of the base 61, the damping shaft 62 is fixedly connected with the bottom of the output shaft 5 and can rotate along with the output shaft 5, and the torque damper is used for providing damping effect when the output shaft 5 rotates.
The angle sensor 7 is fixedly arranged below the torque damper 6, one end of the damping shaft 62 is fixedly connected with the output shaft 5, the other end of the damping shaft 62 is connected with the angle sensor 7, and the angle sensor 7 detects the rotation angle of the output shaft 5 through synchronous transmission of the damping shaft 62.
According to the utility model, the vehicle-mounted power supply and the controller control the driving device 2 to output the rotating speed and the torque, the rotating speed and the torque are transmitted to the gear transmission assembly 3, the speed is reduced, the torque is amplified and then output to the output shaft 5, and the output shaft 5 is directly connected with the vehicle-mounted central control screen, so that the low rotating speed and the large torque rotating function of the screen are realized.
The clutch ring 4 is disposed between the gear 33 and the output shaft 5, the inner surface and the outer surface of the clutch ring 4 are respectively connected with the output shaft 5 and the gear 33 in an interference manner, and static friction force generated by the interference connection drives the output shaft 5 to rotate, when the reverse torque generated by the external collision output of the vehicle-mounted central control screen is overlarge, the reverse torque generated by the interference connection of the clutch ring 4 and the output shaft 5 can be overcome, and the gear 33, the clutch ring 4 and the output shaft 5 can slide relatively, so that the clutch function of the gear transmission assembly 3 and the output shaft 5 is realized, and the gear transmission assembly 3 is protected from being damaged.
The torque damper 6 is arranged in the protective cover 8 below the output shaft 5, so that the problem of screen shaking caused by gear transmission backlash can be solved, and the damping moment during manual rotation of the vehicle-mounted central control screen can be increased.
The angle sensor 7 is fixed at the tail end of the output shaft 1 and is used for detecting the rotating angle of the vehicle-mounted central control screen in real time, and the angle position of the vehicle-mounted central control screen can be detected after power-on under the condition that the screen is manually broken after power-off.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", etc. refer to the directions or positional relationships based on those shown in the drawings, and are merely for clarity and convenience of description of the expression technical solution, and thus should not be construed as limiting the present utility model.
In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a on-vehicle well accuse screen executor mechanism with separation and reunion function which characterized in that includes
A box body (1) for providing an installation cavity,
A driving device (2) arranged in the box body (1),
And a gear transmission component (3) with an input end in transmission connection with the driving device (2);
the output end of the gear transmission assembly (3) is in transmission connection with an output shaft (5) through a clutch ring (4);
the vehicle-mounted central control screen is arranged at the end face of the output shaft (5) and can rotate under the transmission action of the driving device (2), the gear transmission assembly (3), the clutch ring (4) and the output shaft (5).
2. The vehicle-mounted central control screen actuator mechanism with the clutch function according to claim 1, wherein the outer surface of the clutch ring (4) is in interference connection with the gear transmission assembly (3), the clutch ring (4) is sleeved on the output shaft (5), the inner surface of the clutch ring (4) is in interference connection with the output shaft (5), and static friction force generated by the interference connection drives the output shaft (5) to rotate.
3. The vehicle-mounted central control screen actuator mechanism with the clutch function according to claim 2, wherein the gear transmission assembly (3) comprises a first worm gear (31), the first worm gear (31) is in transmission connection with the input end of a multi-stage transmission gear (32), and the output end of the multi-stage transmission gear (32) is in transmission connection with a gear (33); the gear (33) is sleeved on the clutch ring (4) and is in interference connection with the outer surface of the clutch ring (4).
4. The vehicle-mounted center control screen actuator mechanism with the clutch function according to claim 3, wherein the multi-stage transmission gear (32) comprises a primary transmission gear (321), a secondary transmission gear (322), a tertiary transmission gear (323) and an idler gear (324) which are sequentially connected in a transmission manner.
5. The vehicle-mounted central control screen actuator mechanism with the clutch function according to claim 1, wherein a connecting hole (51) for installing a vehicle-mounted central control screen is formed at one end face of the output shaft (5), and a torque damper (6) and an angle sensor (7) are arranged at the other end of the output shaft (5).
6. The vehicle-mounted central control screen actuator mechanism with the clutch function according to claim 5, wherein the torque damper (6) is installed in a protective cover (8) below the output shaft (5), the torque damper (6) comprises a base (61), the base (61) is fixedly connected with the inner wall of the protective cover (8), a damping shaft (62) is arranged in the middle of the base (61), and the damping shaft (62) is fixedly connected with the bottom of the output shaft (5) and can rotate along with the output shaft (5) and is used for providing damping effect when the output shaft (5) rotates.
7. The vehicle-mounted central control screen actuator mechanism with the clutch function according to claim 6, wherein the angle sensor (7) is fixedly arranged below the torque damper (6), one end of the damping shaft (62) is fixedly connected with the output shaft (5), the other end of the damping shaft (62) is connected with the angle sensor (7), and the angle sensor (7) detects the rotating angle of the output shaft (5) through synchronous transmission of the damping shaft (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320770044.7U CN219619021U (en) | 2023-04-10 | 2023-04-10 | Vehicle-mounted central control screen actuator mechanism with clutch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320770044.7U CN219619021U (en) | 2023-04-10 | 2023-04-10 | Vehicle-mounted central control screen actuator mechanism with clutch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219619021U true CN219619021U (en) | 2023-09-01 |
Family
ID=87771818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320770044.7U Active CN219619021U (en) | 2023-04-10 | 2023-04-10 | Vehicle-mounted central control screen actuator mechanism with clutch function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219619021U (en) |
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2023
- 2023-04-10 CN CN202320770044.7U patent/CN219619021U/en active Active
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