CN220009648U - Deflection adjusting device - Google Patents
Deflection adjusting device Download PDFInfo
- Publication number
- CN220009648U CN220009648U CN202321081982.2U CN202321081982U CN220009648U CN 220009648 U CN220009648 U CN 220009648U CN 202321081982 U CN202321081982 U CN 202321081982U CN 220009648 U CN220009648 U CN 220009648U
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- Prior art keywords
- damping
- shaft
- bearing
- screen
- protrusion
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- 238000013016 damping Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to a deflection adjusting device which is used for rotating a screen and comprises a shell, a power module, a transmission gear in transmission connection with the power module, and an output main shaft connected with the transmission gear, wherein the screen is fixed on the output main shaft, the shell is provided with a damping mechanism, a hollow channel is dug in the output main shaft, the damping mechanism is rotationally connected with the hollow channel, and the damping mechanism is contacted with the inner wall of the hollow channel and generates damping. The utility model provides a deflection adjusting device which can provide stable damping force for the rotation of a screen, 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 adjusting device.
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 adjusting device, which can provide a stable damping force for the rotation of a screen, and can effectively prevent the shaking and abnormal sound of the screen, and improve the quality and quality feeling during the rotation of the screen.
The aim of the utility model is achieved by the following technical scheme:
the utility model provides a deflection adjusting device for rotate the screen, includes casing, power module, the drive gear who is connected with the power module transmission, the output main shaft who is connected with drive gear, the screen is fixed in the output main shaft, the casing is provided with damping mechanism, hollow passageway has been dug to the output main shaft, damping mechanism rotates to be connected in hollow passageway, damping mechanism and hollow passageway inner wall contact and produce the damping.
The output main shaft digs the hollow channel, establishes damping mechanism in the hollow channel, can provide stable damping force for the rotation of screen to can effectively prevent screen shake and abnormal sound, the quality feel and the high-grade sense when promoting the screen rotation.
Optionally, in one possible implementation manner, the damping mechanism includes a shaft fixing plate fixedly connected with the housing, a damping shaft fixedly connected with the shaft fixing plate, and a friction plate disposed at the periphery of the damping shaft, wherein the friction plate is connected with the hollow channel and rotates synchronously with the hollow channel, and the damping shaft and the friction plate can rotate relatively to generate friction force as damping.
The shaft fixing plate and the shell can not rotate relatively, the damping shaft and the shaft fixing plate can not rotate relatively, meanwhile, the friction plate and the hollow channel can not rotate relatively, the friction plate and the hollow channel rotate synchronously, when the output main shaft rotates, the friction plate rotates along with the rotation of the output main shaft and rotates relatively with the damping shaft, and friction force is generated, and the friction force is damping acting on the output main shaft.
Optionally, in a possible implementation, the friction plate has a protrusion, and the hollow channel is provided with a groove, and the protrusion is embedded in the groove.
In order to ensure that the connection between the friction plate and the hollow channel is firm enough, the friction plate and the hollow channel can not rotate relatively, the friction plate and the hollow channel always rotate synchronously, the friction plate is provided with a bulge, the hollow channel is provided with a corresponding groove, and the connection strength of the bulge and the groove is high enough through the nested structure of the bulge and the groove.
Alternatively, in one possible implementation, the number of the friction plates may be plural, and the plurality of friction plates are stacked and sleeved on the outer circumference of the damping shaft.
The friction plate can be made into a sheet shape, and a plurality of friction plates are stacked for use. In addition, the friction plate may be columnar, and only one friction plate may be used.
Optionally, in one possible implementation manner, the damping shaft is provided with a copper sleeve for clamping the friction plate and a copper cover, the copper sleeve is arranged at the top of the damping shaft, and the copper cover is arranged at the bottom of the damping shaft.
The copper sleeve and the copper cover are connected to the top and the bottom of the damping shaft and used for clamping the friction plate, so that the friction plate is prevented from loosening from the damping shaft.
Optionally, in a possible implementation manner, a thimble is disposed on the copper cover, and the thimble is embedded in the groove and contacts with the protrusion.
The thimble can eliminate gaps in the circumferential direction of the friction plate, so that the friction plate is more tightly and reliably connected with the output main shaft.
Optionally, in a possible implementation manner, a second protrusion is further provided on the copper cover, and the second protrusion is embedded into the groove.
The second bulge is embedded into the groove, so that the copper cover can synchronously rotate along with the output main shaft, and the connection structure of the thimble and the groove is more stable and reliable.
Optionally, in a possible implementation manner, the output main shaft and the shell can rotate relatively, and the output main shaft is rotationally connected with the shell through a first bearing and a second bearing; 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; the inner side surface of the second bearing is connected with the output main shaft through a second rubber ring, and the outer side surface of the second bearing is connected with the shell.
The output main shaft and the shell can rotate relatively, and the connecting gap between the output main shaft and the shell is reduced through the first bearing and the second bearing. In order to reduce the connecting gap better, the upper surface of the first bearing is connected with the bearing pressing block, the lower surface of the first bearing is connected with the gasket, and the lower surface of the second bearing is connected with the shaft fixing plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the deflection adjusting device, the hollow channel is dug in the output main shaft, and the damping mechanism is arranged in the hollow channel, so that stable damping force can be provided for rotation of the screen, shaking and abnormal sound of the screen 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 yoke according to an embodiment of the present utility model.
Fig. 2 is a block diagram of an output spindle according to an embodiment of the present utility model.
FIG. 3 is a block diagram of a damping mechanism according to an embodiment of the present utility model.
Fig. 4 is a cross-sectional view of an output spindle according to an embodiment of the 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 adjusting device, which is used for rotating a screen and comprises a shell 10, a power module, a transmission gear in transmission connection with the power module, and an output main shaft 20 connected with the transmission gear, wherein the screen is fixed on the output main shaft 20, the shell 10 is provided with a damping mechanism, the output main shaft 20 is provided with a hollow channel 21, the damping mechanism is rotationally connected with the hollow channel 21, and the damping mechanism is in contact with the inner wall of the hollow channel 21 and generates damping.
The output main shaft 20 is dug with a hollow channel 21, and a damping mechanism is arranged in the hollow channel 21, so that 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. The power module is a power device, and can be specifically a power device such as an air cylinder, a motor or a linear motor, and the like, and can be selected according to the needs during actual production and processing. The power plant itself is a prior art and is commercially available as such and will not be described in detail herein. Considering that the power module and the transmission gear are in the prior art, the power module and the transmission gear are not shown in the embodiment, and the transmission gear can be a multi-stage gear combination or a combination of a gear and a worm gear and can be selected according to requirements.
In this embodiment, the damping mechanism includes a shaft fixing plate 31 fixedly connected to the housing 10, a damping shaft 32 fixedly connected to the shaft fixing plate 31, and a friction plate 33 disposed on an outer periphery of the damping shaft 32, wherein the friction plate 33 is connected to the hollow passage 21 and rotates synchronously with the hollow passage 21, and the damping shaft 32 and the friction plate 33 can rotate relatively to generate a friction force as damping.
The shaft fixing plate 31 and the housing 10 cannot rotate relatively, the damping shaft 32 and the shaft fixing plate 31 cannot rotate relatively, meanwhile, the friction plate 33 and the hollow channel 21 cannot rotate relatively, the friction plate 33 and the hollow channel 21 rotate synchronously, and when the output main shaft 20 rotates, the friction plate 33 rotates along with the rotation of the output main shaft and rotates relatively to the damping shaft 32, so that friction force is generated, and the friction force is damping acting on the output main shaft 20.
In this embodiment, the friction plate 33 has a protrusion 331, the hollow channel 21 is provided with a groove 211, and the protrusion 331 is embedded in the groove 211.
In order to ensure that the connection between the friction plate 33 and the hollow channel 21 is firm enough, the friction plate 33 and the hollow channel 21 can not rotate relatively, and always rotate synchronously, the friction plate 33 is provided with a protrusion 331, the hollow channel 21 is provided with a corresponding groove 211, and the connection strength of the protrusion 331 and the groove 211 is high enough through the nested structure of the protrusion 211 and the groove 211.
In the present embodiment, the number of the friction plates 33 may be plural, and the plurality of friction plates 33 are stacked and sleeved on the outer periphery of the damper shaft 32.
The friction plate 33 may be formed in a sheet shape, and a plurality of friction plates 33 may be stacked. In addition, the friction plate 33 may be columnar, and only one friction plate 33 may be used.
In the present embodiment, the damper shaft 32 is provided with a copper sleeve 41 for clamping the friction plate 33 and a copper cover 42, the copper sleeve 41 is provided on the top of the damper shaft 32, and the copper cover 42 is provided on the bottom of the damper shaft 32.
Copper sleeves 41 and copper covers 42 are attached to the top and bottom of the damper shaft 32 for clamping the friction plates 33 to prevent the friction plates 33 from being loosened from the damper shaft 32.
In this embodiment, the copper cover 42 is provided with the ejector pin 43, and the ejector pin 43 is embedded in the groove 211 and contacts the protrusion 331.
The ejector pins 43 can eliminate gaps in the circumferential direction of the friction plate 33, so that the friction plate 33 is more tightly and reliably connected with the output spindle 20.
In this embodiment, the copper cover 42 is further provided with a second protrusion 421, and the second protrusion 421 is embedded into the groove 211.
The second protrusion 421 is embedded into the groove 211, so that the copper cover 42 rotates synchronously with the output spindle 20, and the connection structure of the thimble 43 and the groove 211 is more stable and reliable.
In this embodiment, the output spindle 20 and the housing 10 may rotate relatively, and the output spindle 20 is rotatably connected to the housing 10 through the first bearing 51 and the second bearing 52; the inner side surface of the first bearing 51 is connected with the output main shaft 20 through a first rubber ring 53, and the outer side surface of the first bearing 51 is connected with the shell 10; the inner side of the second bearing 52 is connected to the output spindle 20 by a second rubber ring 54, and the outer side of the second bearing 52 is connected to the housing 10.
The output shaft 20 and the housing 10 are rotatable relative to each other, and the joint gap between the output shaft 20 and the housing 10 is reduced by the first bearing 51 and the second bearing 52. To reduce the connecting gap, the upper surface of the first bearing 51 is connected to the bearing block 55, the lower surface of the first bearing 51 is connected to the spacer 56, and the lower surface of the second bearing 52 is connected to the shaft fixing plate 31.
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 (10)
1. The utility model provides a deflection adjusting device, its characterized in that is used for rotating the screen, including casing, power module, the drive gear who is connected with the power module transmission, the output main shaft who is connected with drive gear, the screen is fixed in the output main shaft, the casing is provided with damping mechanism, the output main shaft digs hollow passageway, damping mechanism rotates to be connected in hollow passageway, damping mechanism and the contact of hollow passageway inner wall produce the damping.
2. The deflection yoke according to claim 1, wherein the damping mechanism comprises a shaft fixing plate fixedly connected to the housing, a damping shaft fixedly connected to the shaft fixing plate, and a friction plate provided at an outer periphery of the damping shaft, the friction plate being connected to the hollow passage and rotated in synchronization with the hollow passage, the damping shaft and the friction plate being rotatable relative to each other to generate a friction force as damping.
3. Deflection regulating device according to claim 2, wherein the friction plate has a protrusion, the hollow channel being provided with a recess, the protrusion being embedded in the recess.
4. The deflection yoke according to claim 2, wherein the number of the friction plates is plural, and a plurality of friction plates are stacked around the damping shaft.
5. Deflection regulating device according to claim 2, characterized in that the damping shaft is provided with a copper sleeve for clamping the friction disc and a copper cover, which copper sleeve is arranged on top of the damping shaft and which copper cover is arranged on bottom of the damping shaft.
6. The deflection yoke of claim 5, wherein the copper cap is provided with a pin that is embedded in the recess and contacts the protrusion.
7. The deflection yoke of claim 6, wherein the copper cover further comprises a second protrusion, the second protrusion being embedded in the recess.
8. The yaw adjustment device of claim 1, wherein the output spindle is rotatable relative to the housing, the output spindle being rotatably coupled to the housing by a first bearing and a second bearing.
9. The yaw adjustment device of claim 8, wherein an inner side of the first bearing is coupled to the output spindle via a first rubber ring and an outer side of the first bearing is coupled to the housing.
10. The yaw adjustment device of claim 9, wherein the inner side of the second bearing is connected to the output spindle by a second rubber ring and the outer side of the second bearing is connected to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321081982.2U CN220009648U (en) | 2023-05-08 | 2023-05-08 | Deflection adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321081982.2U CN220009648U (en) | 2023-05-08 | 2023-05-08 | Deflection adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220009648U true CN220009648U (en) | 2023-11-14 |
Family
ID=88674367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321081982.2U Active CN220009648U (en) | 2023-05-08 | 2023-05-08 | Deflection adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220009648U (en) |
-
2023
- 2023-05-08 CN CN202321081982.2U patent/CN220009648U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |