CN219790071U - Deflection generating device with damping - Google Patents
Deflection generating device with damping Download PDFInfo
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- CN219790071U CN219790071U CN202320941383.7U CN202320941383U CN219790071U CN 219790071 U CN219790071 U CN 219790071U CN 202320941383 U CN202320941383 U CN 202320941383U CN 219790071 U CN219790071 U CN 219790071U
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- damping
- friction plate
- generating device
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- main shaft
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- 238000013016 damping Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a deflection generating device with damping, which is used for rotating a screen and comprises a shell, a power module, a transmission mechanism in transmission connection with the power module, and an output main shaft connected with the transmission mechanism, wherein the screen is fixed on the output main shaft, and a damping mechanism is arranged on the output main shaft and is used for providing deflection damping. The utility model provides a deflection generating device with damping, which can provide stable damping force for the rotation of a screen through additionally arranging a damping mechanism, can effectively prevent the screen from shaking and abnormal sound, and improves the quality and the quality sense when the screen rotates.
Description
Technical Field
The utility model relates to the field of vehicle-mounted screens, in particular to a deflection generating device with damping.
Background
Along with the rapid development of the automobile industry, more and more automobiles start to carry a central control large screen, but most of the current on-board central control screens on the market are at fixed angles, so that the operation convenience of drivers and copilot can be influenced. Although there are also screen deflection devices on the market, the rotation stability is poor, the screen is easy to shake and abnormal sound, the quality feeling and the high-grade feeling are also insufficient, and improvement is needed.
Disclosure of Invention
In view of the above, the present utility model provides a deflection generating device with damping, which can provide a stable damping force for the rotation of a screen by adding a damping mechanism, and can effectively prevent the screen from shaking and abnormal sound, and promote the quality feeling and the high-grade feeling when the screen rotates.
The aim of the utility model is achieved by the following technical scheme:
the deflection generating device with the damping is used for rotating a screen and comprises a shell, a power module, a transmission mechanism in transmission connection with the power module, and an output main shaft connected with the transmission mechanism, wherein the screen is fixed on the output main shaft, and the damping mechanism is arranged on the output main shaft and used for providing deflection damping.
The deflection generating device is provided with the damping mechanism, and can provide stable damping force for the rotation of the screen by additionally arranging the damping mechanism, effectively prevent the screen from shaking and abnormal sound, and promote the quality sense and the high-grade sense of the screen during rotation.
Optionally, in one possible implementation manner, the damping mechanism includes a fixed friction plate, a movable friction plate and a fixed shell, the movable friction plate is locked and sleeved on the output spindle and rotates synchronously with the output spindle, the fixed friction plate is slidably connected with the output spindle and contacts with the movable friction plate, the fixed friction plate is nested and locked and sleeved on the fixed shell, and the fixed shell is mounted on the shell.
The fixed friction plate and the movable friction plate are in sliding friction relation, and the damping force generated by the damping mechanism is from the friction force between the fixed friction plate and the movable friction plate.
Optionally, in one possible implementation manner, the fixing shell is provided with a fixing groove, the fixed friction plate is installed in the fixing groove, a limiting protrusion is arranged on the periphery of the fixed friction plate, and a limiting groove corresponding to the limiting protrusion is arranged on the fixing groove.
In order to ensure firm fixation of the fixed friction plate, a fixed groove is dug on the fixed shell, the fixed friction plate is arranged in the fixed groove, the limit protrusion and the limit groove are matched, so that firm fixation of the fixed friction plate is further ensured, relative movement between the fixed friction plate and the movable friction plate is ensured, and reliability of the damping mechanism is ensured.
Optionally, in one possible implementation, the damping mechanism further includes a disc spring, and the disc spring may provide and adjust the force between the fixed friction plate and the movable friction plate.
The fixed shell effectively ensures that relative motion occurs between the fixed friction plate and the movable friction plate, the disc spring ensures that acting force exists between the fixed friction plate and the movable friction plate, friction force can be generated between the fixed friction plate and the movable friction plate, and stable damping is provided by utilizing the friction force. Meanwhile, the disc spring can also eliminate axial clearance of the main shaft, so that screen shake and abnormal sound are prevented.
Optionally, in one possible implementation manner, the number of the fixed friction plates and the movable friction plates is multiple, and the multiple fixed friction plates and the multiple movable friction plates are sequentially and alternately distributed.
The number of the fixed friction plates and the movable friction plates is multiple, and the fixed friction plates and the movable friction plates are sequentially distributed at intervals, so that the reliability of the damping mechanism is higher.
Optionally, in one possible implementation manner, the output main shaft is tightly connected with the shell through a damping mechanism, the damping mechanism further comprises a first bearing sleeved on the output main shaft, the inner side surface of the first bearing is connected with the output main shaft through a first rubber ring, and the outer side surface of the first bearing is connected with the shell.
Through setting up first bearing and first rubber circle, can reduce the joint gap between output main shaft and the casing for output main shaft and casing are inseparable seamless, promote the leakproofness of product.
Optionally, in one possible implementation manner, the damping mechanism further includes a shaft sleeve sleeved on the output main shaft, and a second bearing sleeved outside the shaft sleeve, the inner side surface of the second bearing is connected with the shaft sleeve through a second rubber ring, and the outer side surface of the second bearing is connected with the housing.
Through setting up second bearing, second rubber circle and axle sleeve, can reduce the connection gap between output main shaft and the casing, the radial clearance of main shaft can be eliminated to the bearing for output main shaft and casing are inseparable seamless, promote the leakproofness of product, thereby prevent screen shake and abnormal sound.
Optionally, in one possible implementation manner, the transmission mechanism includes a worm connected with the power module, a first-stage turbine meshed with the worm, a second-stage gear meshed with the first-stage turbine, a third-stage gear meshed with the second-stage gear, and a fourth-stage gear meshed with the third-stage gear, and the fourth-stage gear is locked and sleeved on the output main shaft.
The transmission mechanism adopts a mode of one-stage worm and multi-stage duplex gear to carry out transmission, so that the layout of the transmission mechanism is more compact, the whole miniaturization design of the deflection generating device is facilitated, and meanwhile, the transmission mode can bear larger load and is better in reliability.
Optionally, in a possible implementation, the tertiary gear is further meshed with a potentiometer.
The potentiometer is arranged to measure and control the rotation angle, and the rotation angle of the screen is precisely controlled.
Compared with the prior art, the utility model has the beneficial effects that:
according to the deflection generating device with damping, by additionally arranging the damping mechanism, stable damping force can be provided for rotation of the screen, screen shake and abnormal sound can be effectively prevented, and quality sense and high-grade sense of the screen during rotation are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a deflection generating device with damping in accordance with one embodiment of the present utility model.
Fig. 2 is a block diagram of a transmission mechanism according to an embodiment of the present utility model.
FIG. 3 is a partial block diagram of a damping mechanism according to an embodiment of the present utility model.
FIG. 4 is a second partial block diagram of a damping mechanism according to an embodiment of the present utility model.
FIG. 5 is a third partial block diagram of a damping mechanism according to an embodiment of the present utility model.
FIG. 6 is a block diagram of a deflection generating device with damping in accordance with one embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the embodiments of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", etc. indicate orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally put in use of the product of the application, or orientations or positional relationships that are conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The technical scheme of the utility model will be described below with reference to the accompanying drawings.
The embodiment provides a deflection generating device with damping, which is used for rotating a screen and comprises a shell 10, a power module 20, a transmission mechanism 30 in transmission connection with the power module 20, and an output main shaft 40 connected with the transmission mechanism 30, wherein the screen is fixed on the output main shaft 40, a damping mechanism 50 is arranged on the output main shaft 40, and the damping mechanism 50 is used for providing deflection damping.
The deflection generating device is also provided with the damping mechanism 50, and the damping mechanism 50 is additionally arranged, so that stable damping force can be provided for the rotation of the screen, and the quality sense and the high-grade sense of the screen during rotation are improved.
In this embodiment, the damping mechanism 50 includes a fixed friction plate 51, a movable friction plate 52 and a fixed housing 53, the movable friction plate 52 is locked and sleeved on the output spindle 40 and rotates synchronously with the output spindle 40, the fixed friction plate 51 is slidably connected with the output spindle 40 and contacts with the movable friction plate 52, the fixed friction plate 51 is nested and locked and sleeved on the fixed housing 53, and the fixed housing 53 is mounted on the housing 10.
The fixed friction plate 51 and the movable friction plate 52 are in sliding friction relation, and the damping force generated by the damping mechanism 50 is derived from the friction force between the fixed friction plate 51 and the movable friction plate 52.
In this embodiment, the fixing case 53 is provided with a fixing groove 54, the fixed friction plate 51 is mounted in the fixing groove 54, the outer periphery of the fixed friction plate 51 is provided with a limit protrusion 55, and the fixing groove 54 is provided with a limit groove 56 corresponding to the limit protrusion 55.
In order to ensure firm fixation of the fixed friction plate 51, a fixed groove 54 is dug on the fixed shell 53, the fixed friction plate 51 is installed in the fixed groove 54, the fixed friction plate 51 is further ensured to be firmly fixed by the cooperation structure of the limiting protrusion 55 and the limiting groove 56, relative movement between the fixed friction plate 51 and the movable friction plate 52 is ensured, and reliability of the damping mechanism 50 is ensured.
In this embodiment, the damping mechanism 50 further includes a disc spring 57, and the disc spring 57 can provide and adjust the force between the fixed friction plate 51 and the movable friction plate 52.
The fixed shell 53 effectively ensures that relative motion occurs between the fixed friction plate 51 and the movable friction plate 52, the disc spring 57 ensures that acting force exists between the fixed friction plate 51 and the movable friction plate 52, friction force can be generated between the fixed friction plate 51 and the movable friction plate 52, and stable damping is provided by using the friction force.
In the present embodiment, the number of the fixed friction plates 51 and the movable friction plates 52 is plural, and the fixed friction plates 51 and the movable friction plates 52 are sequentially arranged at intervals.
The number of the fixed friction plates 51 and the movable friction plates 52 is set to be plural, and the plural fixed friction plates 51 and the plural movable friction plates 52 are sequentially arranged at intervals, so that the reliability of the damper mechanism 50 can be improved.
In this embodiment, the output spindle 40 is tightly connected with the housing 10 through the damping mechanism 50, the damping mechanism 50 further includes a first bearing 61 sleeved on the output spindle 40, an inner side surface of the first bearing 61 is connected with the output spindle 40 through a first rubber ring 62, and an outer side surface of the first bearing 61 is connected with the housing 10.
By providing the first bearing 61 and the first rubber ring 62, the connection gap between the output spindle 40 and the housing 10 can be reduced, so that the output spindle 40 and the housing 10 are tightly seamless, and the sealing property of the product is improved.
In this embodiment, the damping mechanism 50 further includes a sleeve 63 sleeved on the output spindle 40, and a second bearing 64 sleeved outside the sleeve 63, wherein an inner side surface of the second bearing 64 is connected with the sleeve 63 through a second rubber ring 65, and an outer side surface of the second bearing 64 is connected with the housing 10.
By providing the second bearing 64, the second rubber ring 65 and the sleeve 63, the connection gap between the output spindle 40 and the housing 10 can be reduced, so that the output spindle 40 and the housing 10 are tightly seamless, and the sealing property of the product is improved.
In this embodiment, the transmission mechanism 30 includes a worm 31 connected to the power module, a first turbine 32 engaged with the worm 31, a second gear 33 engaged with the first turbine 32, a third gear 34 engaged with the second gear 33, and a fourth gear 35 engaged with the third gear 34, wherein the fourth gear 35 is locked to the output spindle 40.
The left and right deflection of the screen can be realized by one motor. The transmission mechanism 30 adopts a mode of one-stage worm 31 and multi-stage duplex teeth to carry out transmission, so that the layout of the transmission mechanism 30 is more compact, the whole miniaturization design of the deflection generating device is facilitated, and meanwhile, the transmission mode can bear larger load and is better in reliability. The transmission mechanism is connected with the shell through the shock pad, and plays a role in shock absorption and noise reduction.
In this embodiment, the tertiary gear 34 is further meshed with the potentiometer 36.
The potentiometer 36 is arranged to measure and control the rotation angle and precisely control the rotation angle of the screen.
The specific actions are as follows:
the motor rotates positively, power is transmitted to the output main shaft through worm and gear and three-stage duplex gear transmission, and then the screen is driven to deflect rightwards, and the potentiometer records the rotated angle.
Similarly, if the motor rotates reversely, the first-stage worm gear and the third-stage duplex gear are driven to transmit power to the output main shaft, and then the screen is driven to deflect leftwards.
If the screen is required to return to the middle position, the motor rotates positively to drive the first-stage worm gear and the third-stage duplex gear to transmit power to the output spindle, so that the screen is driven to deflect rightwards until the screen returns to the middle point.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The deflection generating device with the damping is characterized by comprising a shell, a power module, a transmission mechanism in transmission connection with the power module and an output main shaft connected with the transmission mechanism, wherein the screen is fixed on the output main shaft, and the damping mechanism is arranged on the output main shaft and is used for providing deflection damping; the damping mechanism comprises a fixed friction plate, a movable friction plate and a fixed shell, wherein the movable friction plate is sleeved on the output main shaft and synchronously rotates along with the output main shaft, the fixed friction plate is in sliding connection with the output main shaft and is in contact with the movable friction plate, the fixed friction plate is nested and sleeved on the fixed shell, and the fixed shell is arranged on the shell.
2. The deflection generating device with damping of claim 1, wherein the stationary housing is hollowed with a stationary slot, and the stationary friction plate is mounted in the stationary slot.
3. The deflection generating device with damping according to claim 2, wherein the fixed friction plate is provided with a limit protrusion on the outer circumference, and the fixing groove is provided with a limit groove corresponding to the limit protrusion.
4. The deflection generating device with damping of claim 1, wherein the damping mechanism further comprises a disc spring that provides and adjusts the force between the fixed friction plate and the movable friction plate.
5. The deflection generating device with damping according to claim 1, wherein the number of the fixed friction plates and the movable friction plates is plural, and the plural fixed friction plates and the plural movable friction plates are sequentially spaced apart.
6. The deflection generating device with damping according to claim 1, wherein the output spindle is tightly connected with the housing through a damping mechanism, the damping mechanism further comprises a first bearing sleeved on the output spindle, an inner side surface of the first bearing is connected with the output spindle through a first rubber ring, and an outer side surface of the first bearing is connected with the housing.
7. The deflection generating device with damping according to claim 6, wherein the damping mechanism further comprises a shaft sleeve sleeved on the output main shaft, and a second bearing sleeved outside the shaft sleeve, the inner side surface of the second bearing is connected with the shaft sleeve through a second rubber ring, and the outer side surface of the second bearing is connected with the shell.
8. The deflection generating device with damping according to claim 1, wherein the transmission mechanism comprises a worm connected with the power module, a primary turbine engaged with the worm, a secondary gear engaged with the primary turbine, a tertiary gear engaged with the secondary gear, and a quaternary gear engaged with the tertiary gear, the quaternary gear being locked to the output spindle.
9. The deflection generating device with damping of claim 8, wherein the tertiary gear is further engaged with a potentiometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320941383.7U CN219790071U (en) | 2023-04-24 | 2023-04-24 | Deflection generating device with damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320941383.7U CN219790071U (en) | 2023-04-24 | 2023-04-24 | Deflection generating device with damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219790071U true CN219790071U (en) | 2023-10-03 |
Family
ID=88152801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320941383.7U Active CN219790071U (en) | 2023-04-24 | 2023-04-24 | Deflection generating device with damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219790071U (en) |
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2023
- 2023-04-24 CN CN202320941383.7U patent/CN219790071U/en active Active
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