CN116714528A - Multi-freedom-degree electric rotating screen for automobile - Google Patents
Multi-freedom-degree electric rotating screen for automobile Download PDFInfo
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- CN116714528A CN116714528A CN202310733600.8A CN202310733600A CN116714528A CN 116714528 A CN116714528 A CN 116714528A CN 202310733600 A CN202310733600 A CN 202310733600A CN 116714528 A CN116714528 A CN 116714528A
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- 230000005540 biological transmission Effects 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 abstract description 21
- 238000013461 design Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
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- 238000004891 communication Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0229—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
- B60R2011/005—Connection with the vehicle part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/008—Adjustable or movable supports
- B60R2011/0085—Adjustable or movable supports with adjustment by rotation in their operational position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The application provides an automobile multi-degree-of-freedom electric rotating screen, which comprises: the screen mounting plate, the horizontal rotating assembly, the vertical rotating assembly and the telescopic mechanism assembly, wherein, the horizontal rotating assembly is used for driving the screen mounting plate to rotate along the horizontal central axis in the horizontal direction, the vertical rotating assembly is used for driving the screen mounting plate to rotate along the horizontal central axis in the vertical direction, the horizontal rotating assembly the driving motor of the vertical rotating assembly is arranged on the screen supporting seat, and the telescopic mechanism assembly is used for driving the screen supporting seat to horizontally move in the front-back direction. The multi-freedom-degree electric rotating screen for the automobile is convenient for a user to operate by multidimensional movement adjustment and rotation integration at one point and design of avoiding movement limitation, provides better user experience, enables the vehicle-mounted display screen to be flexibly adjusted and rotated in the automobile, meets the requirements of different use scenes, and is high in reliability and strong in adaptability.
Description
Technical Field
The application relates to the technical field of vehicle-mounted display screens, in particular to an automobile multi-degree-of-freedom electric rotating screen.
Background
Automobiles are daily transportation means, and with the development of economy, the automobiles become one of the necessary travel tools for each household. Display screens are continuously updated and upgraded from application to automobiles, and initial small screens can only be used for simple display, and with the advent of touchable operation screens, the display screens can be used as a comprehensive interface for display and control.
In recent years, under the drive of the intelligent trend of vehicle-mounted products, the mounting structure of the vehicle-mounted display screen also has more demands, and the vehicle-mounted display screen is driven to rotate or move by electric drive in an interior space, so that the vehicle-mounted display screen can be operated and used in practicability and comfort, and meanwhile, the intelligent characteristic of the vehicle-mounted display screen can be highlighted, and the overall intelligent image of an automobile is improved, so that more and more factories have planning and demands of the products.
Some mounting structures of vehicle-mounted display screens in the prior art realize rotation, for example, chinese patent publication No. CN 217347684U discloses a vehicle-mounted display screen multidirectional rotation structure and an automobile, and the vehicle-mounted display screen multidirectional rotation structure comprises a first rotation unit and a second rotation unit, wherein the first rotation unit is used for being connected with the display screen so as to drive the display screen to rotate around a first axial direction; the second rotating unit is connected with the first rotating unit so as to drive the first rotating unit to rotate around a second axis; wherein the first axial direction is perpendicular to the second axial direction. This scheme is through mutually perpendicular's first rotary unit and second rotary unit combination for on-vehicle display screen on the car can be in the left and right sides direction and upper and lower direction realization rotation function simultaneously, but the rotation axis of both no longer is same point, controls comparatively complicacy when using, and the function is comparatively single, and the in-process of rotating is interfered with other structures easily, leads to rotation function to use restriction.
Based on this, the present application has been made.
Disclosure of Invention
In view of the above, the application aims to provide an automobile multi-degree-of-freedom electric rotating screen so as to solve the problems that the existing vehicle-mounted display screen is limited in rotating movement and inconvenient to operate.
In order to achieve the above purpose, the technical scheme of the application is realized as follows:
an automotive multi-degree of freedom electric rotating screen comprising:
the screen mounting plate is used for mounting the display screen assembly;
the horizontal rotating assembly comprises a second driving motor assembly and a horizontal rotating gear assembly, the horizontal rotating gear assembly is hinged with the screen mounting plate, and the second driving motor assembly drives the screen mounting plate to rotate along a vertical central axis in the horizontal direction through the horizontal rotating gear assembly;
the vertical rotating assembly comprises a third driving motor assembly and a vertical rotating gear assembly, the vertical rotating gear assembly is hinged with the screen mounting plate, and the third driving motor assembly drives the screen mounting plate to rotate along the horizontal central axis in the vertical direction through the vertical rotating gear assembly;
the screen support seat is used for installing a second driving motor assembly and a third driving motor assembly;
the telescopic mechanism assembly comprises a first driving motor assembly and is used for driving the screen supporting seat to horizontally move in the front-back direction.
Further, the horizontal rotation gear assembly comprises a first gear portion, a first hinge portion and a first hinge mounting portion, the first gear portion and the first hinge mounting portion are respectively arranged on two opposite sides of the first hinge portion, the first gear portion and the second driving motor assembly are in meshed transmission, and the first hinge mounting portion is hinged to the screen mounting plate.
Further, the vertical rotary gear assembly comprises a second gear part, a second hinge part and a second hinge installation part, wherein the second gear part and the second hinge installation part are respectively arranged on two opposite sides of the second hinge part, the second gear part is in meshed transmission with the third driving motor assembly, and the second hinge installation part is in hinged connection with the screen installation plate.
Further, the screen mounting plate comprises a mounting plate body, a vertical hinge column connecting unit and a transverse hinge column connecting unit are arranged on the mounting plate body, the vertical hinge column connecting unit is arranged on the vertical central axis of the mounting plate body, the transverse hinge column connecting unit is arranged on the transverse central axis of the mounting plate body, the transverse hinge column connecting unit is hinged to the first hinge mounting portion through a transverse hinge shaft, and the vertical hinge column connecting unit is hinged to the second hinge mounting portion through a vertical hinge shaft.
Further, the transmission structure of the first gear part and the second driving motor assembly is a worm gear transmission structure, the transmission structure of the second gear part and the third driving motor assembly is a worm gear transmission structure, and the first gear part and the second gear part are sector gear parts.
Further, the second driving motor component and the screen mounting plate are arranged at an inclined angle in the horizontal plane direction, and the third driving motor component and the screen mounting plate are arranged at an inclined angle in the vertical plane direction.
Further, the telescopic mechanism assembly comprises a first driving motor assembly, the first driving motor assembly drives the connecting base to conduct forward and backward sliding movement through the transmission screw rod and the screw nut, and the connecting base is fixedly connected with the screen supporting base.
Further, a first gear device is arranged at the end part of the transmission screw rod, the first gear device is meshed with a transmission shaft of the first driving motor assembly for transmission, a screw nut is sleeved on the outer side of the transmission screw rod, the screw nut is in threaded connection with the transmission screw rod, the screw nut is connected with the connecting base into a whole through a supporting tube, the first driving motor assembly drives the first gear device to rotate forwards or backwards in the process, and the transmission screw rod drives the screw nut, the supporting tube and the connecting base to slide forwards or backwards integrally.
Further, the transmission screw rod is connected with a shell assembly outside the first driving motor assembly through a limiting bearing, a sliding cover is arranged on one side, close to the first gear device, of the connecting base, and the sliding cover integrally moves along with the connecting base and limits the stroke of the connecting base.
Further, the casing assembly comprises a first casing, a second casing and a connecting sleeve, wherein the first casing and the second casing are wrapped on two opposite sides of the first driving motor assembly, a wrapping part at the meshing part of the first driving motor assembly and the first gear device is formed on the first casing, and the connecting sleeve is arranged on the outer side of the sliding cover.
Compared with the prior art, the automobile multi-freedom-degree electric rotating screen has the following advantages:
(1) The multi-freedom-degree electric rotating screen for the automobile is convenient for a user to operate by multidimensional movement adjustment and rotation integration at one point and design of avoiding movement limitation, provides better user experience, enables the vehicle-mounted display screen to be flexibly adjusted and rotated in the automobile, meets the requirements of different use scenes, and is high in reliability and strong in adaptability.
(2) According to the automobile multi-degree-of-freedom electric rotating screen, the stretching and rotating functions in three directions are realized through the three driving motors, the stretching and rotating functions are controlled independently, the complementary effects are realized, when any one gear part structure of the horizontal rotating assembly and the vertical rotating assembly of the rotating functions is used as a transmission gear in the rotating process, the other gear part structure can be kept at an absolute position, or the two gear part structures can rotate simultaneously, the convenience and the reliability of the angle and the direction operation of a vehicle-mounted display screen are improved, and meanwhile, the screen supporting seat provided with the horizontal rotating assembly and the vertical rotating assembly is driven by the stretching mechanism assembly to move in the front-back direction, so that the screen supporting seat is suitable for different installation requirements and space limitations, the structure is ingenious, the use is reliable, and the reliable adjustment of the motion of the vehicle-mounted display screen in the three-dimensional direction is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a schematic side view of an electric rotating screen with multiple degrees of freedom for an automobile according to an embodiment of the application;
FIG. 2 is a schematic diagram of an explosion structure of an electric rotating screen with multiple degrees of freedom for an automobile according to an embodiment of the application;
fig. 3 is a schematic diagram of a driving connection structure of the multi-freedom-degree electric rotating screen for an automobile for realizing horizontal and vertical rotation functions according to an embodiment of the application;
FIG. 4 is a schematic view of a partially enlarged structure of the horizontal rotating assembly and the vertical rotating assembly connected to a screen mounting plate according to an embodiment of the present application;
fig. 5 is a schematic diagram of a driving connection structure for realizing a telescopic function of the multi-freedom-degree electric rotating screen of the automobile according to the embodiment of the application;
fig. 6 is a schematic structural diagram of an electric rotating screen with multiple degrees of freedom for realizing the limit of the telescopic function of an automobile according to an embodiment of the application;
reference numerals illustrate:
1-a first drive motor assembly; 2-a first gear arrangement; 3-driving a screw rod; 4-a lead screw nut; 5-supporting the tube; 6-a screen support base; 7-a second drive motor assembly; 8-a first gear cover plate; 9-a first link assembly; 10-a horizontal rotation gear assembly; 1001-a first gear portion; 1002—a first hinge portion; 1003-first hinge mount; 11-a vertical rotation gear assembly; 1101-second gear portion; 1102-a second hinge portion; 1103-a second hinge mount; 12-a third drive motor assembly; 13-a second gear cover plate; 14-a second link assembly; 15-a screen mounting plate; 1501-mounting plate body; 1502-vertical hinge post connection unit; 1503-a transverse hinge connection unit; 16-a first housing; 17-a second housing; 18-connecting the sleeve; 19-connecting the base; 20-vertical hinge shafts; 21-a transverse hinge shaft; 22-sliding cover; 23-limit bearings.
Detailed Description
In order to facilitate understanding of the technical means, objects and effects of the present application, embodiments of the present application will be described in detail with reference to the accompanying drawings.
It is to be noted that all terms used for directional and positional indication in the present application, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present application, and do not require that the present application must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
In the description of the present application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Example 1
As shown in fig. 1 to 6, the present application discloses an electric rotating screen with multiple degrees of freedom for an automobile, comprising:
a screen mounting plate 15 for mounting a display screen assembly;
the horizontal rotation assembly comprises a second driving motor assembly 7 and a horizontal rotation gear assembly 10, the horizontal rotation gear assembly 10 is hinged with the screen mounting plate 15, and the second driving motor assembly 7 drives the screen mounting plate 15 to rotate along a vertical central axis in the horizontal direction through the horizontal rotation gear assembly 10;
the vertical rotating assembly comprises a third driving motor assembly 12 and a vertical rotating gear assembly 11, the vertical rotating gear assembly 11 is hinged with the screen mounting plate 15, and the third driving motor assembly 12 drives the screen mounting plate 15 to rotate along the horizontal central axis in the vertical direction through the vertical rotating gear assembly 11;
a screen support 6 for mounting a second drive motor assembly 7 and a third drive motor assembly 12;
the telescopic mechanism assembly comprises a first driving motor assembly 1 for driving a screen supporting seat 6 to horizontally move in the front-rear direction.
The application discloses an automobile multi-degree-of-freedom electric rotating screen, which is characterized in that a screen mounting plate 15 slides in the front-back direction and slides in the horizontal (left-right) direction and rotates in the vertical direction (up-down) through a telescopic mechanism component, a horizontal rotating component and a vertical rotating component, the screen mounting plate 15 is directly driven to rotate along a vertical central axis in the horizontal direction and rotate along the horizontal central axis in the vertical direction through the horizontal rotating component and the vertical rotating component, the screen mounting plate 15 can be assembled at one point when rotating in the horizontal direction and the vertical direction, the rotating control of a vehicle-mounted display screen is facilitated, meanwhile, the horizontal rotating component and the vertical rotating component are both fixed on a screen supporting seat 6, the screen supporting seat 6 and the screen mounting plate 15 are driven to integrally slide in the front-back direction through the telescopic mechanism component, the reliable adjustment of the vehicle-mounted display screen in the three-dimensional direction is realized, the limitation of the rotating movement of the vehicle-mounted display screen caused by interference of other structures is avoided when the vehicle-mounted display screen moves, and the reliability of the rotating movement of the vehicle-mounted display screen is improved.
The multi-freedom-degree electric rotating screen for the automobile is convenient for a user to operate by multidimensional movement adjustment and rotation integration at one point and design of avoiding movement limitation, provides better user experience, enables the vehicle-mounted display screen to be flexibly adjusted and rotated in the automobile, meets the requirements of different use scenes, and is high in reliability and strong in adaptability.
As a preferred example of the present application, the rotation direction of the horizontal rotation gear assembly 10 is perpendicular to the rotation direction of the vertical rotation gear assembly 11.
This setting drives the independent rotary motion of screen mounting panel 15 in horizontal or vertical direction respectively through two driving motor assemblies and corresponding rotatory gear assembly, and the angle and the direction of on-vehicle display screen of convenient user adjustment as required improve user's experience and convenience.
As a preferred example of the present application, the horizontal rotation gear assembly 10 includes a first gear portion 1001, a first hinge portion 1002, and a first hinge mounting portion 1003, wherein the first gear portion 1001 and the first hinge mounting portion 1003 are respectively disposed on opposite sides of the first hinge portion 1002, the first gear portion 1001 is in meshed transmission with the second driving motor assembly 7, and the first hinge mounting portion 1003 is in hinged connection with the screen mounting plate 15.
The arrangement discloses a structure of a horizontal rotation gear assembly 10, on the one hand, the reliability of the screen mounting plate 15 driven by the horizontal rotation of the second driving motor assembly 7 is guaranteed, meanwhile, the operation of the vertical rotation assembly is not influenced, the gear transmission is separated from the hinge connection, more operation flexibility and controllability are provided, and the user can freely adjust the angle and the direction of the vehicle-mounted display screen according to the requirement.
As a preferred example of the present application, the vertical rotation gear assembly 11 includes a second gear portion 1101, a second hinge portion 1102, and a second hinge mounting portion 1103, where the second gear portion 1101 and the second hinge mounting portion 1103 are respectively disposed on opposite sides of the second hinge portion 1102, the second gear portion 1101 is in meshed transmission with the third driving motor assembly 12, and the second hinge mounting portion 1103 is hinged with the screen mounting plate 15.
The setting discloses a structure of vertical rotatory gear assembly 11, and the transmission structure of vertical rotatory gear assembly 11 is similar with the transmission structure of horizontal rotatory gear assembly 10, simple structure, and spare part is less, and the operation is reliable, improves the convenience and the reliability of user's adjustment on-vehicle display screen's angle and direction operation.
As a preferred example of the present application, the screen mounting board 15 includes a mounting board body 1501, a vertical hinge connection unit 1502 and a horizontal hinge connection unit 1503 are disposed on the mounting board body 1501, the vertical hinge connection unit 1502 is disposed on a vertical central axis of the mounting board body 1501, the horizontal hinge connection unit 1503 is disposed on a horizontal central axis of the mounting board body 1501, the horizontal hinge connection unit 1503 is hinged to the first hinge mounting portion 1003 through a horizontal hinge 21, and the vertical hinge connection unit 1502 is hinged to the second hinge mounting portion 1103 through a vertical hinge 20. As an example of the present application, the vertical hinge pillar connecting unit 1502 and the horizontal hinge pillar connecting unit 1503 are disposed on the mounting plate body 1501 near the center, and as an example, the vertical hinge pillar connecting unit 1502 is disposed on the mounting plate body 1501 at the center of the vertical central axis, and the horizontal hinge pillar connecting unit 1503 is disposed on one side of the vertical hinge pillar connecting unit 1502.
When the screen mounting plate 15 is horizontally rotated, the second hinge part 1102 of the vertical rotary gear assembly 11 is adaptively moved, and the second gear part 1101 of the vertical rotary gear assembly 11 and the third drive motor assembly 12 are always kept in a meshed state; similarly, when the third driving motor assembly 12 drives the vertical rotation gear assembly 11 to rotate in the vertical direction, the second driving motor assembly 7 is hinged to the screen mounting plate 15 along the horizontal direction through the horizontal rotation gear assembly 10, so that the first gear portion 1001 on the horizontal rotation gear assembly 10 and the second driving motor assembly 7 are always kept in the meshed state when the screen mounting plate 15 rotates vertically.
Through the above-mentioned setting for screen mounting panel 15 can realize multiaxis's adaptability motion when carrying out horizontal rotation or vertical rotation, has improved mounting structure's flexibility and reliability, simultaneously, the setting of hinge post connecting element makes the rotation motion can adapt to the change of different directions, and keeps stable meshing state, thereby has improved on-vehicle display screen's rotation control's reliability and adaptability.
As a preferred example of the present application, the second driving motor assembly 7 is disposed at an angle inclined in the horizontal plane direction with respect to the screen mounting plate 15, and the third driving motor assembly 12 is disposed at an angle inclined in the vertical plane direction with respect to the screen mounting plate 15. Preferably, the included angle is 15 ° to 75 °, preferably 30 ° to 60 °.
The arrangement optimizes the structures of the horizontal rotating assembly and the vertical rotating assembly in the mounting structure of the vehicle-mounted display screen, has compact transmission structure, reduces the occupied space, and improves the applicability of the automobile multi-degree-of-freedom electric rotating screen.
As a preferred example of the present application, the first gear portion 1001 is a sector tooth, and the second gear portion 1101 is a sector tooth. The transmission structure of the first gear part 1001 and the second driving motor assembly 7 is a worm and gear transmission structure, the transmission structure of the second gear part 1101 and the third driving motor assembly 12 is a worm and gear transmission structure, the first gear part 1001 and the second gear part 1101 are arranged to be sector teeth, on one hand, energy loss in the transmission process is reduced, the transmission efficiency is improved, impact and noise between gears are reduced, stable transmission operation is realized, on the other hand, the transmission mode has the advantages of large transmission proportion and good self-locking performance, occupies a small space, and ensures the reliability of the rotation motion of the screen mounting plate and the accuracy of control.
As a preferred example of the present application, a first gear cover plate 8 is disposed on the second driving motor assembly 7, the first gear cover plate 8 is disposed on the second driving motor assembly 7 at the engagement position of the worm and the first gear 1001, and the first gear cover plate 8 is horizontally disposed; a second gear cover plate 13 is arranged on the third driving motor assembly 12, the second gear cover plate 13 is arranged at the meshing position of the worm of the third driving motor assembly 12 and the upper second gear 1101, and the second gear cover plate 13 is arranged in a vertical mode.
The device can effectively protect the meshing part of the worm and the gear, prevent dust, sundries and the like from entering, reduce friction, abrasion and faults, and improve the reliability and stability of a transmission system.
As a preferred example of the present application, the telescopic mechanism assembly includes a first driving motor assembly 1, the first driving motor assembly 1 drives a connection base 19 to perform sliding movement in a front-rear direction through a transmission screw rod 3 and a screw rod nut 4, and the connection base 19 is fixedly connected with the screen support base 6.
The arrangement discloses a way of moving the screen support 6 in a back and forth direction, which is adapted to different installation requirements and space constraints, while ensuring a safe and reliable movement of the vehicle-mounted display.
As a preferred example of the present application, a first gear device 2 is disposed at the end of the transmission screw 3, the first gear device 2 is meshed with a transmission shaft of the first driving motor assembly 1 for transmission, a screw nut 4 is sleeved outside the transmission screw 3, the screw nut 4 is in threaded connection with the transmission screw 3, the screw nut 4 is connected with a connection base 19 through a support tube 5 into a whole, and in the forward or reverse rotation process of the first driving motor assembly 1 driving the first gear device 2, the transmission screw 3 drives the screw nut 4, the support tube 5 and the connection base 19 to slide forward or backward.
The device has compact structure and reliable transmission, provides stable support and fixation, ensures the stability and reliability of the display screen in the movement and use processes, and ensures more convenient and flexible installation and adjustment of the vehicle-mounted display screen.
As a preferred example of the present application, the driving screw 3 is connected to a housing assembly outside the first driving motor assembly 1 through a limit bearing 23, and a sliding cover 22 is disposed on a side of the connection base 19 near the first gear device 2, and the sliding cover 22 moves integrally with the connection base 19 and limits a stroke of the connection base 19.
The device can accurately control and limit the movement and the travel of the transmission screw rod 3 and the connection base 19, ensures that the movement travel of the telescopic mechanism is in a safe and reliable range, has a simple structure and is reliable to use, and meanwhile, prolongs the service life and the reliability of the whole telescopic mechanism.
As a preferred example of the present application, the housing assembly includes a first outer case 16, a second outer case 17, and a connection sleeve 18, the first outer case 16, the second outer case 17 are wrapped around opposite sides of the first driving motor assembly 1, and a wrapping portion where the first driving motor assembly 1 is engaged with the first gear device 2 is formed on the first outer case 16, and the connection sleeve 18 is disposed outside the sliding cover 22. Preferably, the connection sleeve 18 is integrally provided with the second housing 17.
Through set up the casing subassembly in the telescopic machanism outside of first driving motor subassembly 1 and lead screw transmission, realized the protection and the encapsulation to telescopic machanism, driving motor and key parts, prevent outside debris, dust or other substances effectively and get into inside the telescopic machanism transmission subassembly, protection internal mechanism avoids the influence and the harm of external environment, has improved the security and the reliability that telescopic machanism subassembly used.
As a preferred example of the present application, a first link assembly 9 and a second link assembly 14 are respectively provided at opposite sides of the screen supporting base 6 in the horizontal direction, and each of the first link assembly 9 and the second link assembly 14 includes a plurality of links. As an example of the present application, the first link assembly 9 and the second link assembly 14 are used to connect the screen support 6 with other fixing structures, and this arrangement further ensures the stability of the connection of the screen support 6 and the reliability of the sliding in the front-rear direction.
According to the automobile multi-degree-of-freedom electric rotating screen, the stretching and rotating functions in three directions are realized through the three driving motors, the stretching and rotating functions are controlled independently, the complementary effects are realized, when any one gear part structure of the horizontal rotating assembly and the vertical rotating assembly of the rotating functions is used as a transmission gear in the rotating process, the other gear part structure can be kept at an absolute position, or the two gear part structures can rotate simultaneously, the convenience and the reliability of the angle and the direction operation of a vehicle-mounted display screen are improved, meanwhile, the screen supporting seat 6 provided with the horizontal rotating assembly and the vertical rotating assembly is driven by the stretching mechanism assembly to move in the front-back direction, so that the screen supporting seat is suitable for different installation requirements and space limitations, the structure is ingenious, the use is reliable, and the reliable adjustment of the motion of the vehicle-mounted display screen in the three-dimensional direction is realized.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the application.
Claims (10)
1. An automotive multi-degree-of-freedom electric rotating screen, comprising:
a screen mounting plate (15) for mounting a display screen assembly;
the horizontal rotating assembly comprises a second driving motor assembly (7) and a horizontal rotating gear assembly (10), the horizontal rotating gear assembly (10) is hinged with the screen mounting plate (15), and the second driving motor assembly (7) drives the screen mounting plate (15) to rotate along a vertical central axis in the horizontal direction through the horizontal rotating gear assembly (10);
the vertical rotating assembly comprises a third driving motor assembly (12) and a vertical rotating gear assembly (11), the vertical rotating gear assembly (11) is hinged with the screen mounting plate (15), and the third driving motor assembly (12) drives the screen mounting plate (15) to rotate along a horizontal central axis in the vertical direction through the vertical rotating gear assembly (11);
a screen support seat (6) for mounting a second drive motor assembly (7) and a third drive motor assembly (12);
the telescopic mechanism assembly comprises a first driving motor assembly (1) and is used for driving the screen supporting seat (6) to horizontally move in the front-back direction.
2. The multi-degree of freedom electric rotating screen of claim 1 wherein the horizontal rotating gear assembly (10) comprises a first gear portion (1001), a first hinge portion (1002) and a first hinge mounting portion (1003), the first gear portion (1001) and the first hinge mounting portion (1003) are respectively disposed on two opposite sides of the first hinge portion (1002), the first gear portion (1001) is in meshed transmission with the second driving motor assembly (7), and the first hinge mounting portion (1003) is in hinged connection with the screen mounting plate (15).
3. The multi-degree-of-freedom electric rotating screen of claim 2 wherein the vertical rotating gear assembly (11) comprises a second gear portion (1101), a second hinge portion (1102) and a second hinge mounting portion (1103), wherein the second gear portion (1101) and the second hinge mounting portion (1103) are respectively arranged on two opposite sides of the second hinge portion (1102), the second gear portion (1101) is in meshed transmission with the third driving motor assembly (12), and the second hinge mounting portion (1103) is hinged with the screen mounting plate (15).
4. An automotive multi-degree-of-freedom electric rotating screen according to claim 3, characterized in that the screen mounting plate (15) comprises a mounting plate body (1501), a vertical hinge connection unit (1502) and a horizontal hinge connection unit (1503) are arranged on the mounting plate body (1501), the vertical hinge connection unit (1502) is arranged on the vertical central axis of the mounting plate body (1501), the horizontal hinge connection unit (1503) is arranged on the horizontal central axis of the mounting plate body (1501), the horizontal hinge connection unit (1503) is hinged with the first hinge mounting part (1003) through a horizontal hinge (21), and the vertical hinge connection unit (1502) is hinged with the second hinge mounting part (1103) through a vertical hinge (20).
5. The multi-degree of freedom electric rotating screen of claim 4 wherein the transmission structure of the first gear portion (1001) and the second driving motor assembly (7) is a worm gear transmission structure, the transmission structure of the second gear portion (1101) and the third driving motor assembly (12) is a worm gear transmission structure, and the first gear portion (1001) and the second gear portion (1101) are sector gear portions.
6. The automotive multi-degree-of-freedom electric rotating screen according to any one of claims 1 to 5, wherein the second driving motor assembly (7) and the screen mounting plate (15) are disposed at an inclined angle in a horizontal plane direction, and the third driving motor assembly (12) and the screen mounting plate (15) are disposed at an inclined angle in a vertical plane direction.
7. The multi-freedom-degree electric rotating screen of claim 6, wherein the telescopic mechanism assembly comprises a first driving motor assembly (1), the first driving motor assembly (1) drives a connecting base (19) to slide in the front-back direction through a transmission screw rod (3) and a screw rod nut (4), and the connecting base (19) is fixedly connected with the screen supporting seat (6).
8. The automobile multi-degree-of-freedom electric rotating screen according to claim 7, wherein a first gear device (2) is arranged at the end part of the transmission screw rod (3), the first gear device (2) is in meshed transmission with a transmission shaft of the first driving motor assembly (1), a screw nut (4) is sleeved outside the transmission screw rod (3), the screw nut (4) is in threaded connection with the transmission screw rod (3), the screw nut (4) is connected with a connecting base (19) into a whole through a supporting tube (5), and the first driving motor assembly (1) drives the screw nut (4), the supporting tube (5) and the connecting base (19) to integrally slide forwards or backwards in the forward or reverse rotation process of the first gear device (2).
9. The multi-degree-of-freedom electric rotating screen of claim 8 wherein the drive screw (3) is connected to a housing assembly outside the first driving motor assembly (1) through a limit bearing (23), a sliding cover (22) is disposed on the connecting base (19) at a side close to the first gear device (2), and the sliding cover (22) moves integrally with the connecting base (19) and limits the stroke of the connecting base (19).
10. The multi-degree of freedom electric rotating screen of claim 9 wherein the housing assembly includes a first housing (16), a second housing (17) and a connecting sleeve (18), the first housing (16), the second housing (17) are wrapped on opposite sides of the first driving motor assembly (1), and a wrapping portion of the first driving motor assembly (1) at the engagement with the first gear device (2) is formed on the first housing (16), and the connecting sleeve (18) is disposed on the outer side of the sliding cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310733600.8A CN116714528A (en) | 2023-06-20 | 2023-06-20 | Multi-freedom-degree electric rotating screen for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310733600.8A CN116714528A (en) | 2023-06-20 | 2023-06-20 | Multi-freedom-degree electric rotating screen for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116714528A true CN116714528A (en) | 2023-09-08 |
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ID=87873054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310733600.8A Pending CN116714528A (en) | 2023-06-20 | 2023-06-20 | Multi-freedom-degree electric rotating screen for automobile |
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| Country | Link |
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| CN (1) | CN116714528A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128410A (en) * | 2023-10-16 | 2023-11-28 | 山东龙建设计集团有限公司 | Interactive display device of homeland planning |
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2023
- 2023-06-20 CN CN202310733600.8A patent/CN116714528A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117128410A (en) * | 2023-10-16 | 2023-11-28 | 山东龙建设计集团有限公司 | Interactive display device of homeland planning |
| CN117128410B (en) * | 2023-10-16 | 2024-05-17 | 山东龙建设计集团有限公司 | Interactive display device of homeland planning |
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