WO2019154233A1 - Mécanisme d'exécution pour ajuster un terminal d'affichage, et véhicule - Google Patents

Mécanisme d'exécution pour ajuster un terminal d'affichage, et véhicule Download PDF

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Publication number
WO2019154233A1
WO2019154233A1 PCT/CN2019/074018 CN2019074018W WO2019154233A1 WO 2019154233 A1 WO2019154233 A1 WO 2019154233A1 CN 2019074018 W CN2019074018 W CN 2019074018W WO 2019154233 A1 WO2019154233 A1 WO 2019154233A1
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WO
WIPO (PCT)
Prior art keywords
engaging portion
locking
display terminal
actuator
casing
Prior art date
Application number
PCT/CN2019/074018
Other languages
English (en)
Chinese (zh)
Inventor
崔超
张晓茹
白胜
王晓文
Original Assignee
比亚迪股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
Publication of WO2019154233A1 publication Critical patent/WO2019154233A1/fr

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Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/24—Toothed gearings for conveying rotary motion without gears having orbital motion involving gears essentially having intermeshing elements other than involute or cycloidal teeth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting

Definitions

  • the present disclosure belongs to the field of display terminal adjustment technologies, and in particular, to an actuator for adjusting a display terminal and a vehicle having the same.
  • the present disclosure is intended to address at least one of the technical problems existing in the prior art. To this end, the present disclosure proposes an actuator for adjusting a display terminal, the actuator having a manual and automatic adjustment function and the two adjustment modes not interfering with each other.
  • the present disclosure also proposes a vehicle having the above-described actuator.
  • the actuator includes a rotating disk for mounting a display terminal; a clutch unit, a first engaging portion of the clutch unit, and the rotating a disk connection, the second joint portion of the clutch unit is engaged with the first joint portion and has a plurality of joint positions; a drive unit, an output end of the drive unit is coupled to the second joint portion;
  • the mounting shaft is pivotally coupled to the rotating disk, and in an axially upper limit position, the mounting shaft extends through the clutch unit, the driving unit; wherein the first engaging portion and the second engaging portion are often mutually Locking, the mounting unit is configured to be manually rotatable to cause the first engagement portion to be rotatably switchable between the plurality of engagement positions relative to the second engagement portion.
  • an actuator for adjusting a display terminal is coupled to the automatic rotation display terminal as a whole by a clutch unit, and the two screen cutting modes do not interfere with each other.
  • a vehicle according to an embodiment of the second aspect of the present disclosure includes a display terminal and an actuator according to the present disclosure, the actuator being mounted to a vehicle body, the display terminal being mounted to the mounting unit of the actuator.
  • the vehicle according to the embodiment of the present disclosure has the same advantages as the above-described actuator with respect to the prior art, and details are not described herein again.
  • FIG. 1 is an exploded view of an actuator in accordance with one embodiment of the present invention.
  • Figure 2 is a side elevational view of the actuator after assembly in accordance with one embodiment of the present invention.
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2;
  • FIG. 4 is a schematic structural view showing integration of a second joint portion and a secondary driven spur gear according to an embodiment of the present invention
  • FIG. 5 is a schematic structural view of a first joint portion according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural view of a clutch unit according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural view of a clutch unit according to another embodiment of the present invention.
  • Figure 8 is a schematic structural view of a rotating disk according to an embodiment of the present invention.
  • Figure 9 is a cross-sectional view taken along line B-B of Figure 8.
  • Figure 10 is a partial schematic view showing the entire actuator of the mounting shaft stringing in accordance with one embodiment of the present invention.
  • Figure 11 is a side elevational view of the drive unit assembled in accordance with one embodiment of the present invention.
  • Figure 12 is an exploded view of a drive unit in accordance with one embodiment of the present invention.
  • Figure 13 is an exploded view of a drive unit in accordance with another embodiment of the present invention.
  • FIG. 14 is a schematic structural diagram of a driving unit according to still another embodiment of the present invention.
  • Figure 15 is an exploded view of a drive unit in accordance with still another embodiment of the present invention.
  • Figure 16 shows a schematic view of the angle ⁇
  • Figure 17 shows a schematic view of the angle ⁇
  • Figure 18 is an exploded view of a clutch unit in accordance with one embodiment of the present invention.
  • Figure 19 is an exploded view of the drive unit (showing a radial retention mechanism) in accordance with one embodiment of the present invention.
  • 20 is a schematic structural view of a vehicle according to an embodiment of the present disclosure.
  • first joint portion 21 a first joint portion 21, a second joint portion 23, an oil groove 24, a joint disk 28, a joint sleeve 26,
  • Elastic member 40 elastic member 40, elastic member end face bearing 41, axial limiting member 42,
  • the terminal 200 is displayed.
  • connection In the description of the present disclosure, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meanings of the above terms in the present disclosure can be understood in the specific circumstances by those skilled in the art.
  • An actuator 100 for adjusting the display terminal 200 for rotating the display terminal 200 such as switching the display terminal 200 between landscape or portrait, according to an embodiment of the present disclosure, will be described below with reference to FIGS.
  • the display terminal 200 may be rotated to other angles, and the display terminal 200 may be a touch screen.
  • an actuator 100 for adjusting a display terminal 200 includes a mounting unit, a clutch unit, and a driving unit 30.
  • the mounting unit is used to mount the display terminal 200, and the display terminal 200 can be fixedly mounted to the mounting unit, or the display terminal 200 and the mounting unit can be detachably connected.
  • the mounting unit may include a mounting bracket 11, a rotating disk 13, and a mounting shaft 15.
  • the mounting bracket 11 is used to mount the display terminal 200, and the mounting bracket 11 and the display terminal 200 (with corresponding interface structures) are fixed by bolts, or the mounting bracket 11 can be integrated on the back surface of the display terminal 200.
  • the mounting bracket 11 is connected to the rotating disc 13, and the mounting bracket 11 and the rotating disc 13 are fixed by a snap and two screws, and the mounting bracket 11 is detachably mounted to the rotating disc 13.
  • the rotary disk 13 has a first recess 13a and a second recess 13b, and the first recess 13a and the second recess 13b are respectively located at both ends of the rotary disk 13.
  • One end of the rotating disc 13 facing the first engaging portion 21 of the clutch unit has a first recess 13a, and the first engaging portion 21 is at least partially located in the first recess 13a to shorten the axial distance of the entire actuator 100, in some implementations.
  • the entire first joint portion 21 is located in the first groove 13a
  • the second joint portion 23 of the clutch unit is at least partially located in the first groove 13a
  • the entire second The joint portion 23 is located within the first recess 13a to further shorten the axial distance of the entire actuator 100, the overall axial length of the actuator 100 is shortened, the arrangement is more compact and the connection is tighter.
  • the display terminal 200 is connected to the mounting unit 10 via a connection bracket 11, and the second recess 13b is adapted to receive and connect the bracket 11.
  • the connecting bracket 11 can be connected to the rotating disc 13 by at least one of snapping and bolting, etc.
  • the connecting bracket 11 can be formed in a ring shape and includes a plurality of claw-shaped connecting members arranged in an annular shape. A plurality of claw-shaped connectors can be inserted into and inserted into the second recess 13b.
  • the connecting bracket 11 intrudes into the rotating disk 13, but also a plurality of claw-shaped connecting members defining a cavity 11a, the cavity 11a being located behind the display terminal, at least part of the rotating disk 13 extending into the cavity 11a, such that The space of the mounting unit itself behind the display terminal 200 is rationally utilized, the axial length of the entire actuator 100 is significantly reduced, and the arrangement is more compact and more compact.
  • the rotating disk 13 is dynamically coupled to the first engaging portion 21, and the rotating disk 13 is coupled to the first engaging portion 21 by a spline.
  • the rotating disk 13 is disposed away from the end surface of the display terminal 200.
  • the spline, the end surface of the first engaging portion 21 facing away from the second joint portion 23 is provided with a second spline such that the rotating disc 13 and the first engaging portion 21 are connected by the first spline and the second spline.
  • the rotating disk 13 can also be integrally formed with the first engaging portion 21, which can reduce the number of parts to be assembled and reduce the assembly process.
  • the rotating disk 13 may be in the shape of a disk, and a circular through hole is provided in the middle of the rotating disk 13, that is, the rotating disk 13 is annular.
  • the rotating disk 13 is pivotally connected to the mounting shaft 15, and the rotating disk 13 and the mounting shaft 15 are at the upper axial limit position, and the rotating disk 13 and the mounting shaft 15 are not axially movable relative to each other.
  • the mounting shaft 15 passes through the clutch unit and the drive unit 30.
  • the mounting shaft 15 is used to integrate the respective components, and the mounting shaft 15 does not transmit power.
  • the mounting shaft can be rotated or not rotated.
  • the mounting shaft 15 can be a hollow shaft to reduce weight.
  • the clutch unit is located outside of the housing of the drive unit 30.
  • the clutch unit includes a first joint portion 21 and a second joint portion 23, and the first joint portion 21 of the clutch unit is connected to the mounting unit, and the first joint portion 21 and the mounting unit can be powered.
  • the second engaging portion 23 of the clutch unit is engaged with the first engaging portion 21, and when the second engaging portion 23 is engaged with the first engaging portion 21, the clutch unit can transmit torque, and the second engaging portion 23 and the first engaging portion 21 have A plurality of engagement positions, for example, a plurality of engagement positions are formed on the end faces of the first engagement portion 21 and the second engagement portion 23 opposite to each other.
  • the output of the drive unit 30 is coupled to the second joint 23, which is located outside the housing of the drive unit 30.
  • the clutch unit includes a first engaging portion 21 and a second engaging portion 23 that are oppositely disposed with the end faces, and the first engaging portion 21 and the second engaging portion 23 have a plurality of locks with respect to one of the two end faces facing each other
  • the stop groove 25, the other has at least one locking projection 27, and the actuator 100 may further comprise means for providing an axial preloading force, each locking projection being adapted to be under the action of the axial preloading force
  • the at least two locking grooves 25 are engaged such that the second engaging portion 23 and the first engaging portion 21 are at least adapted to be engaged at two engaging positions distributed in the circumferential direction, and when the engaging position is changed, the second engaging portion 23 and the driving unit 30 are In the axial direction, the first engaging portion 21 is moved in the axial direction away from the second engaging portion 23, and the first engaging portion 21 is connected to the mounting unit, and the output end of the driving unit 30 and the second engaging portion 23 are connected. connection.
  • the drive unit 30 can be an electric drive, a hydraulic drive, a pneumatic or the like.
  • the clutch unit may be located outside the housing of the drive unit 30, such that when the clutch unit is assembled, it is not easy to interfere with the various components of the drive unit 30, and it is not necessary to design the housing of the drive unit 30 separately.
  • the installation space of the clutch unit simplifies the design.
  • the actuator 100 since the first engaging portion 21 and the second engaging portion 23 of the clutch unit are relatively rotated in the manual mode, if a part of the clutch unit is provided in the housing of the driving unit 30, the actuator 100 operates. Problems such as seizure may occur during the process.
  • the clutch unit is at least partially located within the mounting unit.
  • at least a portion of the first engaging portion 21 or the second engaging portion 23 as described in the above embodiment is located in the rotating disk 13, which can significantly reduce the axial length of the actuator 100 as a whole, and the arrangement is more compact and more compact.
  • the first engaging portion 21 and the second engaging portion 23 are often locked to each other, and the mutual locking means that the second engaging portion 23 and the first engaging portion 21 are locked to each other in a normal state, and the mutual locking means that when applied to the first When the external force between the second engaging portion 23 and the first engaging portion 21 is smaller than the pre-tightening force for locking the second engaging portion 23 and the first engaging portion 21, the second engaging portion 23 and the first engaging portion 21 remain locked.
  • the mounting unit is configured to be manually rotatable to cause the first engagement portion 21 to be rotatably switchable between the plurality of engagement positions relative to the second engagement portion 23.
  • the second engaging portion 23 is engaged with the first engaging portion 21, and it can be understood that, in a normal state, the first engaging portion 21 and the second engaging portion 23 are engaged with each other under the action of the axial preloading force. Torque can be transmitted, and the driving force is transmitted along the driving unit 30 - the second engaging portion 23 - the first engaging portion 21 - the rotating disk 13 - the mounting bracket 11 - the display terminal 200, thereby rotating the display terminal 200 to realize the rotation of the display terminal 200 or Switch between horizontal and vertical screens.
  • the first engaging portion 21 and the second engaging portion 23 form a circumferential static friction force under the action of the axial pre-tightening force, and the circumferential static frictional force forms the opening force of the relative rotation of the first engaging portion 21 and the second engaging portion 23.
  • the first engaging portion 21 and the second engaging portion 23 are relatively rotated to change the engaging position; when the torque received by the first engaging portion 21 is less than the opening force, the first The joint portion 21 and the second joint portion 23 are kept engaged with each other to transmit torque.
  • the second engaging portion 23 is relatively rotated with the first engaging portion 21 to change the engaging position.
  • a torque for rotating the display terminal 200 is manually applied, and the torque is transmitted to the first engaging portion 21 through the mounting unit. Since the driving unit 30 is locked when it is not in operation, the driving unit 30 is fixedly connected to the second engaging portion 23 when When the torque is not greater than the opening force, the first engaging portion 21 and the second engaging portion 23 remain engaged, and the display terminal 200 does not rotate; when the torque is greater than the opening force, the first engaging portion 21 and the second engaging portion 23 occur. Relative rotation, from the previous engagement position to the other engagement position, when the first engagement portion 21 is rotated relative to the second engagement portion 23 from the first engagement position to the second engagement position, manual rotation of the display terminal 200 is achieved. .
  • the actuator 100 for adjusting the display terminal 200 can realize manual screen cutting of the display terminal 200 and automatic screen cutting, that is, the manual rotation mode of the display terminal 200 can be automatically performed by the clutch unit.
  • the rotation modes are coupled together, and the two screen cutting modes do not interfere with each other.
  • the mounting shaft 15 has a flange 16 that is folded radially outwardly, the flange 16 being annular, the flange 16 being connectable to the end of the mounting shaft 15, one of the flanges 16
  • the end face and the rotating disk 13 are at the upper axial limit, for example, the flange 16 of the mounting shaft 15 can be pressed against the rotating disk 13 by the mounting shaft bearing 17.
  • a stepped surface is provided between the end surface of the rotating disk 13 and the inner peripheral wall, and the one side of the mounting shaft bearing 17 has an L-shaped cross section, that is, the shape of the mounting shaft bearing 17 and the mounting shaft 15 are provided.
  • the mounting shaft bearing 17 is sleeved outside the mounting shaft 15, and the two end faces of the folded side of the mounting shaft bearing 17 respectively press against the stepped surface and the flange 16.
  • the mounting shaft 15 is radially matched with the manual clutch unit and the drive unit to reduce the running friction.
  • the clutch unit of the embodiment of the present disclosure may serve as a part of the actuator 100 for adjusting the display terminal 200 for outputting the power output from the drive unit 30 of the actuator 100 to the display terminal 200, thereby coupling the manual function with the automatic drive function. .
  • the clutch unit includes a first engaging portion 21 and a second engaging portion 23, and the end faces of the first engaging portion 21 and the second engaging portion 23 are oppositely disposed. And one of the two end faces of the first engaging portion 21 and the second engaging portion 23 facing each other has a plurality of locking grooves 25, and the first engaging portion 21 and the second engaging portion 23 face the other of the two end faces of each other One has at least one locking projection 27.
  • the end surface of the first joint portion 21 is provided with a locking groove 25, and the end surface of the second joint portion 23 is provided with a locking protrusion 27; or the end surface of the second joint portion 23 is provided with a locking groove 25, the first joint portion
  • the end face of 21 is provided with a locking projection 27.
  • Each of the locking projections 27 is adapted to engage with at least two locking grooves 25 such that the second engaging portion 23 and the first engaging portion 21 are at least adapted to engage at two engaging positions in the circumferential direction.
  • first joint portion 21 and the second joint portion 23 may both be annular, and one end surface of the first joint portion 21 and one end surface of the second joint portion 23 are opposed to each other.
  • An end face of one of the first engaging portion 21 and the second engaging portion 23 is provided with an oil groove 24 for storing lubricating oil to reduce friction, such as a lock provided in the first engaging portion 21 and the second engaging portion 23
  • One end surface of the retaining groove 25 is provided with an oil groove 24, and a plurality of oil grooves 24 may be provided, and a plurality of oil grooves 24 are disposed between the adjacent two locking grooves 25.
  • One of the two end faces of the first engaging portion 21 and the second engaging portion 23 facing each other has a plurality of locking grooves 25, and the other has at least one locking projection 27, at least a portion of the locking projection 27 extending into the lock
  • the groove 25 is formed and the side surface of the locking projection 27 is pressed against the side wall of the locking groove 25, the locking projection 27 is engaged with the locking groove 25, so that the first engaging portion 21 and the second engaging portion 23 can be realized.
  • the end surface of the first joint portion 21 is provided with a locking groove 25, and the end surface of the second joint portion 23 is provided with a locking protrusion 27; or the end surface of the second joint portion 23 is provided with a locking groove 25, the first joint portion
  • the end face of 21 is provided with a locking projection 27.
  • only the end surface of the first joint portion 21 is provided with a lock projection 27, and the end surface of the second joint portion 23 is provided with a lock groove 25 as an example for further explanation.
  • the first engaging portion 21 may be splined or integrally formed with the rotating disk 13 as described in the above embodiment, and in other embodiments, the first engaging portion 21 is configured to rotate the disk 13 toward the second engaging portion 23
  • the end face, the locking projection 27 is formed at the end face, that is, the disk surface of the first engaging portion 21 is omitted, so that the entire actuator 100 is light in weight.
  • the locking projection 27 may be integrally formed on the end surface of the rotating disk 13 toward the second engaging portion 23, or the locking projection 27 may be detachably coupled to the rotating disk 13, so that the structure of the rotating disk 13 is simpler and easier to mold.
  • the plurality of locking grooves 25 are evenly spaced apart along the circumferential direction of the second engaging portion 23, and the plurality of locking projections 27 are evenly spaced apart along the circumferential direction of the first engaging portion 21, the number and locking of the locking grooves 25.
  • the number of the projections 27 is the same, for example, the locking groove 25 and the locking projection 27 are at least three, for example four. In the embodiment in which the locking groove 25 and the locking projection 27 are all four, the angle between the center lines of the adjacent two locking grooves 25 is 90° regardless of the machining error, in the initial state.
  • the plurality of locking projections 27 are engaged with the plurality of locking grooves 25 in one-to-one correspondence, and when the first engaging portion 21 is rotated relative to the second engaging portion 23 to a certain locking projection 27 and another adjacent locking When the slot 25 is engaged, the rotation of the display terminal can be achieved.
  • Each locking projection 27 is adapted to engage with at least two locking slots 25 such that the second engagement portion 23 and the first engagement portion 21 are at least adapted to engage in two engaged positions.
  • the locking projection 27 can be engaged with the two locking grooves 25, and the angle between the center lines of the two locking grooves 25 represents the first engaging portion 21 and the second engaging portion. An angle at which the portion 23 is relatively rotated.
  • the locking groove 25 includes a plurality of groups, each of which includes a plurality of locking grooves 25, and different sets of locking grooves 25 are alternately arranged in the circumferential direction, in which the first engaging portion 21 and the second engaging portion 23 are When one engaging position is engaged, the plurality of locking projections 27 are in one-to-one correspondence with the plurality of locking grooves 25 of one of the groups, and when the first engaging portion 21 and the second engaging portion 23 are rotated to the other engaging position, the plurality of locks The stop projections 27 are in one-to-one correspondence with the plurality of lock grooves 25 of the other set, wherein the center lines of the two lock grooves 25 corresponding to each other in the lock grooves 25 of the two sets are at an angle of 90°.
  • the number of the locking slots 25 can be in one-to-one correspondence with the number of positions of the display terminal 200.
  • the locking slots 25 are two groups, and the locking slots 25 include two groups.
  • Each set includes three locking grooves 25 which are evenly spaced apart in the circumferential direction.
  • the two sets of the locking grooves 25 are staggered in the circumferential direction.
  • each of the locking grooves 25 of the first group has a first side on each side. Two sets of locking grooves 25, so that each locking projection 27 only needs to be inserted into the other locking groove 25 from one locking groove 25 during each rotation, and does not fall into the non-target lock during the rotation.
  • the groove 25, the center line of the locking groove 25 of the first group and the center line of one of the two locking grooves 25 of the second group are 90°, and the center line of the locking groove 25 of the first group
  • the angle between the center line of the other of the two locking grooves 25 of the second group is 30°
  • the locking protrusion 27 includes three, and the three locking protrusions 27 are evenly spaced apart in the circumferential direction.
  • the locking groove 25 and the locking projection 27 each have an arcuate cross section, and the root width of the locking projection 27 is larger than the width of the top end of the locking projection 27, and the locking groove 25 is open.
  • the width of the end is larger than the width of the bottom of the locking groove 25, and the width of the locking projection 27 gradually becomes smaller from the root to the tip.
  • the first engaging portion 21 and the second engaging portion 23 can be disengaged by the relative sliding of the curved surface when subjected to a large torque, and the locking is less likely to occur. happening. After the lock groove 25 and the lock projection 27 are disengaged, the arcuate lock projection 27 slides along the end surface of the second joint portion 23, and the friction between the first joint portion 21 and the second joint portion 23 becomes small. It is easy to slide to the next joint position quickly and it is not easy to get stuck.
  • the locking groove 25 and the locking projection 27 are both fan-shaped concentric with the first engaging portion 21 or the second engaging portion 23 as viewed in the axial direction of the clutch unit, and the locking groove Both the locking projections 27 and the locking projections 27 have a fan-shaped cross section concentric with the first engaging portion 21 or the second engaging portion 23. That is, the width of the lock groove 25 gradually becomes larger from the inside toward the outside in the radial direction, and the width of the lock projection 27 gradually becomes larger from the inside toward the outside in the radial direction.
  • the outer end of the locking groove 25 and the outer end of the locking projection 27 are subjected to a large moment, and the lock can be increased by providing the above structure.
  • the outer end of the retaining groove 25 and the force receiving area of the outer end of the locking projection 27 reduce the pressure received by the outer end of the locking groove 25 and the outer end of the locking projection 27, reinforcing the outer end of the locking groove 25 and the lock
  • the strength of the outer end of the projection 27 is prevented from being broken, wherein the outer end refers to the end of the locking groove 25 and the locking projection 27 that faces away from the axis of the first engaging portion 21 or the second engaging portion 23.
  • the width of at least a portion of the locking projection 27 is greater than the width of the open end of the locking groove 25. At least one side of the locking projection 27 abuts against the corresponding side of the locking groove 25 to lock The stop projection 27 engages with the locking groove 25.
  • each of the locking protrusions 27 is engaged with the corresponding locking groove 25, and when there is a certain error between the actual rotation angle of the display terminal 200 and the design angle, each of the locking protrusions 27 and the corresponding locking groove 25 maintains the engagement to prevent the partial locking protrusion 27 from being squirmed with the corresponding locking groove 25, and the virtual occlusion means that the locking protrusion 27 extends into the corresponding locking groove 25 but the locking protrusion 27 and the locking The wall surface of the groove 25 is not pressed.
  • the width of the locking groove 25 gradually decreases from the open end to the bottom, the width of the locking protrusion 27 gradually decreases from the root to the top end, and the width of the open end of the locking groove 25 is smaller than the root of the locking protrusion 27.
  • the width In other words, the central angle of the fan ring at the open end of the lock groove 25 is smaller than the central angle of the fan ring at the root of the lock projection 27 when the first joint portion 21 and the second joint portion 23 are engaged.
  • each locking contour are equal to the two sides of the open end of the locking groove 25, respectively. Compression; due to machining error, for example, the angle between two adjacent locking bosses is not equal to 90°, the width of each locking boss is not equal, and the partial locking boss and the corresponding locking groove 25 may be With one side pressing, at least one side of the locking projection 27 is pressed against the corresponding side of the locking groove 25 to engage the locking projection 27 with the locking groove 25.
  • each of the locking protrusions 27 is engaged with the corresponding locking groove 25, and the actual rotation angle and design of the display terminal 200
  • each of the locking protrusions 27 is engaged with the corresponding locking groove 25 to prevent the partial locking protrusion 27 from being occluded with the corresponding locking groove 25, and the locking convexity on the other hand.
  • a portion of the handle 27 engages with the lock groove 25 to facilitate the sliding of the lock projection 27 out of the lock groove 25 during manual operation.
  • the depth of the locking groove 25 is smaller than the height of the locking projection 27, so that the strength of the second engaging portion 23 is large.
  • the first engaging portion 21 and the second engaging portion 23 may both be annular, one end face of the first engaging portion 21 and One end surface of the second joint portion 23 is opposed to each other.
  • An end face of one of the first engaging portion 21 and the second engaging portion 23 is provided with an oil groove 24 for storing lubricating oil to reduce friction.
  • One of the two end faces of the first engaging portion 21 and the second engaging portion 23 facing each other has a plurality of locking grooves 25, and the other has at least one locking projection 27, at least a portion of the locking projection 27 extending into the lock
  • the groove 25 is formed and the side surface of the locking projection 27 is pressed against the side wall of the locking groove 25, the locking projection 27 is engaged with the locking groove 25, so that the first engaging portion 21 and the second engaging portion 23 can be realized.
  • Each locking projection 27 is adapted to engage with at least two locking slots 25 such that the second engagement portion 23 and the first engagement portion 21 are at least adapted to engage in two engaged positions.
  • the locking protrusion 27 can be engaged with the two locking grooves 25, and the angle between the center lines of the two locking grooves 25 represents the first engaging portion 21 and the second joint. An angle at which the portion 23 is relatively rotated.
  • the end surface of the first joint portion 21 is provided with a locking groove 25, the end surface of the second joint portion 23 is provided with a locking protrusion 27, or the end surface of the second joint portion 23 is provided with a locking groove 25, and the first joint portion
  • the end face of 21 is provided with a locking projection 27.
  • only the end surface of the first joint portion 21 is provided with a lock projection 27, and the end surface of the second joint portion 23 is provided with a lock groove 25 as an example for further explanation.
  • each set includes a plurality of locking grooves 25, and different sets of locking grooves 25 are staggered in the circumferential direction, and the first engaging portion 21 and the second engaging portion 23 are When one of the engaging positions is engaged, the plurality of locking projections 27 are in one-to-one correspondence with the plurality of locking grooves 25 of one of the groups, and when the first engaging portion 21 and the second engaging portion 23 are rotated to the other engaging position, a plurality of The locking projections 27 are in one-to-one correspondence with the plurality of locking grooves 25 of the other group, wherein the angles of the axes of the center lines of the two locking grooves 25 corresponding to each other in the locking grooves 25 of the two groups are 90°.
  • the number of the locking slots 25 can be in one-to-one correspondence with the number of positions of the display terminal 200.
  • the locking slots 25 are two groups, and the locking slots 25 include two groups.
  • Each set includes three locking grooves 25 which are evenly spaced apart in the circumferential direction.
  • the two sets of the locking grooves 25 are staggered in the circumferential direction.
  • each of the locking grooves 25 of the first group has a first side on each side. Two sets of locking grooves 25, so that each locking projection 27 only needs to be inserted into the other locking groove 25 from one locking groove 25 during each rotation, and does not fall into the non-target lock during the rotation.
  • the groove 25, the center line of the locking groove 25 of the first group and the center line of one of the two locking grooves 25 of the second group are 90°, and the center line of the locking groove 25 of the first group
  • the angle between the center line of the other of the two locking grooves 25 of the second group is 30°
  • the locking protrusion 27 includes three, and the three locking protrusions 27 are evenly spaced apart in the circumferential direction.
  • the locking groove 25 and the locking projection 27 each have an arcuate cross section, and the root width of the locking projection 27 is larger than the width of the top end of the locking projection 27, and is locked.
  • the width of the open end of the groove 25 is larger than the width of the bottom of the lock groove 25, and the width of the lock projection 27 gradually becomes smaller from the root to the tip end.
  • the locking groove 25 and the locking projection 27 are clearance-fitted in the circumferential direction, that is, the width of the locking groove 25 in the circumferential direction is greater than the width of the locking projection 27 in the circumferential direction, and the depth of the locking groove 25 is greater than the locking projection 27
  • the height of the open end of the locking groove 25 is greater than the width of the root of the locking protrusion 27, and one side of the locking protrusion 27 is pressed against one side of the locking groove 25 to make the locking protrusion 27 and the locking groove 25 Occlusal.
  • one side wall of the lock groove 25 corresponding to the corresponding side of the plurality of lock projections 27 in the circumferential direction is engaged with the first joint portion 21 and the second joint portion 23.
  • the first engaging portion 21 and the second engaging portion 23 can be disengaged by the relative sliding of the curved surface when subjected to a large torque, and the locking groove 25
  • the lock projection 27 is disengaged, the frictional force between the first joint portion 21 and the second joint portion 23 is reduced, so that it is easy to slide to the next joint position quickly, and it is difficult to be stuck.
  • the lock groove 25 and the lock projection 27 are both fan-shaped concentric with the first joint portion 21 or the second joint portion 23 as viewed in the axial direction of the clutch unit. Both the lock groove 25 and the lock projection 27 have a fan-shaped cross section concentric with the first joint portion 21 or the second joint portion 23. That is, the width of the lock groove 25 gradually becomes larger from the inside toward the outside in the radial direction, and the width of the lock projection 27 gradually becomes larger from the inside toward the outside in the radial direction. It can be understood that when the first joint portion 21 and the second joint portion 23 transmit torque, the moment received by the outer end is large, and by providing the above structure, the strength of the outer end can be enhanced to prevent breakage.
  • the display terminal 200 When the display terminal 200 is manually rotated, in order to ensure rotation to a target angle, for example, the target angle may be 90°, the display terminal 200 switches between the horizontal and vertical screens, and a paired positioning mechanism is provided between the parts fixedly connected to the vehicle body and the rotating parts, such as The housing of the driving unit 30 and the rotating disk 13 are provided with a paired positioning mechanism for rotating the display terminal 200 by a target angle. Two types of positioning mechanisms are described below.
  • the positioning mechanism includes a limit stop 38 and a positioning pin (not shown).
  • the housing of the drive unit 30 is provided with two limit stops 38.
  • the limit stops 38 are spaced apart along the circumferential direction of the housing of the drive unit 30.
  • the angle between the two limit stops 38 is a target angle of rotation, such as 90°, and the rotating disk 13 is provided with a positioning pin for positioning.
  • the pin protrudes toward the housing of the drive unit 30, and the positioning pin is adapted to press against the limit stop 38.
  • the positioning pin presses against a limit stop 38, rotates the display terminal 200, and rotates the disk 13 and the positioning pin
  • the locating pin is pressed together to press against the other limit stop 38, it indicates that the display terminal 200 is rotated into position, and the locking groove 25 and the locking protrusion 27 of the first engaging portion 21 and the second engaging portion 23 are matched to ensure the first One joint portion 21 and the second joint portion 23 are always joined.
  • the positioning mechanism includes a limiting slot 14 and a positioning pin (not shown).
  • the rotating disc 13 is provided with a circular arc-shaped limiting slot 14 for the driving unit 30.
  • the positioning pin is disposed on the housing, and the positioning pin protrudes toward the limiting slot 14.
  • the positioning pin can slide in the limiting slot 14.
  • the arc of the limiting slot 14 is equal to the target rotation angle of the display terminal 200, and the positioning pin is suitable for the pressing limit.
  • the end of the bit groove 14 when the positioning pin is rotated from one end of the limiting groove 14 to the other end means that the display terminal 200 is rotated into position, and the locking groove 25 and the lock of the first engaging portion 21 and the second engaging portion 23 are engaged.
  • the projection 27 can ensure that the first engaging portion 21 and the second engaging portion 23 are always engaged.
  • the actuator 100 further includes an elastic member 40 .
  • the elastic member 40 is sleeved on the outside of the mounting shaft 15 , and one end of the elastic member 40 is pressed against the axial limiting member 42 of the mounting shaft 15 .
  • the other end of the elastic member 40 presses against the casing of the driving unit, so that the driving unit 30, the manual clutch unit, and the rotating disk 13 are sequentially pressed, and the elastic preload of the elastic member 40 is used to make the second engaging portion 23
  • the first engaging portion 21 is engaged, and the elastic member 40 may be a spring.
  • the other end of the elastic member 40 is pressed against the housing of the drive unit 30 by the elastic member end face bearing 41, and the elastic member end face bearing 41 can push the bearing.
  • the first engaging portion 21 In the manual mode, torque is applied to the first engaging portion 21, such as manually rotating the display terminal 200, torque is generated between the first engaging portion 21 and the second engaging portion 23, and when the torque is greater than the opening force, the locking convexity is generated.
  • the elastic member 40 is compressed, and the second engaging portion 23 and the driving unit 30 are axially opposed to each other after the locking projection 27 is disengaged from the locking groove 25, and the elastic member 40 is compressed.
  • An engaging portion 21 moves in the axial direction away from the second engaging portion 23, and the display terminal 200 also moves in the axial direction away from the second engaging portion 23, that is, the display terminal 200 faces rearward (the rear of the vehicle) motion.
  • the elastic member 40 can be sleeved outside the mounting shaft 15, and the mounting shaft 15 is fixed with an axial limiting member 42.
  • the axial limiting member 42 can be a snap ring, and one end of the elastic member 40 abuts the shaft. To the stopper 42, the other end of the elastic member 40 presses the drive unit 30.
  • the axially fixed connection between the axial stop member 42, the mounting shaft 15, and the rotating disk 13 limits the axial length of the system. In this way, a certain positive pressure can be maintained between the components connected in series (the pressure is provided by the compression deformation of the "outer ring" elastic member 40), and the components connected in series include: the rotating disk 13, the clutch unit, and the system is realized. Locking function, here also achieves axial limit between components
  • the other end of the elastic member 40 is pressed against the housing of the drive unit 30 by the elastic member end face bearing 41, and the elastic member end face bearing 41 can push the bearing.
  • the housing of the drive unit 30 does not move, the mounting shaft 15 rotates, and the frictional force between the elastic member 40 and the housing of the drive unit 30 can be remarkably reduced by providing the elastic end face bearing 41.
  • the housing of the driving unit 30 has an axial limiting portion 37g, and the axial limiting portion 37g forms an annular mounting groove.
  • the elastic member end bearing 41 is mounted in the mounting groove and abuts against one side of the axial limiting portion 37g ( The bottom wall of the mounting groove), a portion of the elastic member 40 is also located in the mounting groove, such that the axial length of the entire actuator 100 is short.
  • the method for obtaining the positive pressure may be limited by the one end axial limiting portion 37g, and one end is riveted, the shaft is fastened by a collar or a nut.
  • the driving unit includes a casing body 37a, a power source 31, and a casing upper cover 37d.
  • the power source 31 is mounted on the casing body 37a
  • the speed reducer is connected to the power source
  • the casing upper cover 37d is connected to the casing body 37a
  • the output gear of the reducer (secondary driven spur gear 35) is mounted on the casing upper cover 37d.
  • the casing upper cover 37d has one side of the axial stopper 37g for limiting the end face of the output gear, and the other end of the elastic member 40 abuts against the other side of the axial stopper 37gg.
  • the casing upper cover 37d has a sleeve 37e, and the output gear sleeve is sleeved outside the sleeve 37e.
  • the sleeve 37e is sleeved outside the mounting shaft 15 and is in clearance fit with the mounting shaft 15.
  • the driving unit 30 includes a power source 31 and a speed reducer.
  • the output shaft of the driving unit may be the output shaft 31a of the power source 31 or the output end of the speed reducer, and the output shaft 31a of the power source 31 and The input end of the speed reducer is connected, the output end of the speed reducer is connected to the mounting unit, or the output end of the speed reducer is connected to the second joint portion 23, and the mounting unit is driven by the second joint portion 23 and the first joint portion 21.
  • the power source 31 can be a motor, an oil pump, a gas pump, etc.
  • the speed reducer can be a gear reducer, a belt drive deceleration, and the reducer can also be a worm gear transmission mechanism.
  • the speed reducer can be a first-stage speed reduction mechanism or a multi-stage speed reduction mechanism.
  • the driving unit 30 for driving the movement of the display terminal includes: a power source 31 and a speed reducer including an active worm and a driven spur gear, and an output shaft 31a of the active worm and the power source 31. Connected, the driven spur gear meshes with the active worm.
  • the worm spur gear reduction mechanism is compact, small in size, light in weight, stable in transmission and low in noise.
  • the entire speed reduction mechanism has flexible layout and is easy to be routed, and is more suitable for the compact space of the vehicle mechanism and the weight limit of the whole vehicle. It can also give users a better driving experience.
  • the output shaft 31a of the power source 31 and the active worm of the reducer can be detachably coupled by a coupling, the active worm is pivotally mounted to the housing of the drive unit 30, and the active worm is In its axial direction, it is positioned in cooperation with the housing of the drive unit 30, in other words, the drive worm is not axially movable relative to the housing of the drive unit 30 (regardless of the assembly gap).
  • the power source 31 outputs the rotational speed to the active worm through the coupling.
  • the power source 31 can be disassembled only through the coupling, because the active worm is axially positioned on the casing of the driving unit 30.
  • the engagement between the active worm and the gear in the reducer is not affected, and the power source 31 and the reducer can be respectively fixed and fixed, and the influence of the vibration of the power source 31 on the components in the reducer can be weakened. Prevent the active worm from swinging.
  • the driving unit 30 for driving the movement of the in-vehicle display terminal by providing the coupling, the meshing stability of the components in the retarder can be improved, the life of the driving unit 30 can be improved, and the power source 31 can be separately repaired. Does not affect the meshing of the worm gear.
  • the coupler includes a first sub-coupling 39a and a second sub-coupling 39b.
  • the first sub-coupling 39a is fixedly coupled to the output shaft 31a of the power source 31, and the second sub-coupling 39b and the active worm The connection is fixed, and the second sub-coupling 39b is detachably coupled to the first sub-coupling 39a.
  • the first sub-coupling 39a and the second sub-coupling 39b When assembled, the first sub-coupling 39a and the second sub-coupling 39b are axially adjacent to each other to achieve assembly, and after the assembly is completed, the first sub-coupling 39a and the second sub-coupling 39b are circumferentially fixed to be The torque is transmitted; when disassembling, the first sub-coupling 39a and the second sub-coupling 39b are axially separated from each other to achieve disassembly, so that the active worm is not affected during disassembly.
  • the first sub-coupling 39a and the second sub-coupling 39b are engaged by the interdigitating teeth, for example, the first sub-coupling 39a is provided with a plurality of splice teeth, and the second sub-coupling 39b is provided with a plurality of slots, the splint and the inserting The slots correspond one by one. At the time of disassembly, it is only necessary to disassemble the first sub-coupling 39a and the second sub-coupling 39b so that the teeth are disengaged from the slots.
  • the housing of the driving unit 30 is provided with an axial limiting support structure, and the active worm is supported by the axial limiting support structure, and the shoulder of the active worm is disposed opposite to the end surface of the axial limiting support structure for axial positioning.
  • the housing of the drive unit 30 includes a case body 37a, a case front cover 37f, and a case back cover 37c.
  • the body 37a defines a first cavity 37k and a second cavity 37m.
  • the first cavity 37k and the second cavity 37m are separated by a partition 37h.
  • the power source 31 is mounted on the first cavity 37k
  • the active worm is mounted on the first body 37a.
  • the two chambers are 37 m
  • the partition plate 37h is provided with a relief hole 37j
  • the active worm extends from the relief hole 37j into the first chamber 37k and is detachably connected to the output shaft 31a of the power source 31, and the partition plate 37h can be disposed at the escape hole 37j.
  • the utility model has an axial limiting support structure, and the partition plate 37h is used for distinguishing two installation cavities, and can axially limit the active worm to prevent the active worm from shaking when the power source 31 is disassembled.
  • One end of the first cavity 37k facing away from the second cavity 37m is open, and the casing rear cover 37c is connected to the casing body 37a to close the open end of the first cavity 37k, and the casing front cover 37f is connected to the casing body 37a to close the second cavity.
  • the open end of the 37m, the coupling is mounted on the first cavity 37k, the casing front cover 37f is provided with a sleeve 37n, the active worm is supported in the sleeve 37n, and the shoulder of the active worm is disposed opposite to the end face of the sleeve 37n.
  • the casing rear cover 37c is disassembled, and the power source 31 and the first sub-coupler 39a are separated and detached from the second sub-coupling 39b as a whole, and the active worm is not affected during the disassembly process. Engagement with the driven spur gear prevents toothing during subsequent use.
  • the angle between the axis of the active worm and the axis of the driven spur gear is an acute angle.
  • the angle between the axis of the active worm and the axis of the driven spur gear is an acute angle ⁇ , which satisfies: 82° ⁇ ⁇ ⁇ 88°.
  • 84° ⁇ ⁇ ⁇ 86°, such as ⁇ 85°, the magnitude of ⁇ is determined by the helix angle of the active worm.
  • the active worm and the driven spur gear are not arranged vertically, so that the meshing state of the active worm and the driven spur gear is good, and the transmission efficiency is higher.
  • the spur gear is easy to process, and the worm gear transmission in the related art is improved to the turbine spur gear transmission, thereby avoiding the problem of poor turbine processing performance.
  • the speed reducer is a first-stage transmission mechanism, and the speed reducer includes: a first-stage active worm and a first-stage driven spur gear, and the first-stage active worm is connected to the output shaft 31a of the power source 31, and the output of the power source 31
  • the shaft 31a may be fixedly coupled to the primary active worm, or the output shaft 31a of the power source 31 may be detachably coupled to the primary active worm through the coupling.
  • the primary active worm meshes with the primary driven spur gear, and the angle between the axis of the primary active worm and the axis of the primary driven spur gear is an acute angle. As shown in FIG.
  • the axis L1 of the primary active worm and the axis L2 of the primary driven spur gear are projected onto the projection plane parallel to the two axes, and the axis of the primary active worm and the first-order driven straight are obtained.
  • the angle of the axis of the gear is ⁇ , which satisfies: 82° ⁇ ⁇ ⁇ 88°.
  • 84° ⁇ ⁇ ⁇ 86°, such as ⁇ 85°
  • the magnitude of ⁇ is determined by the helix angle of the primary active worm.
  • the first-stage active worm and the first-stage driven spur gear are not arranged vertically, so that the meshing state of the first-stage active worm and the first-stage driven spur gear is good, and the transmission efficiency is higher.
  • the spur gear is easy to process, and the worm gear transmission in the related art is improved to the turbine spur gear transmission, thereby avoiding the problem of poor turbine processing performance.
  • the speed reducer is a two-stage transmission mechanism, and the speed reducer includes: a primary active worm 32, a primary driven spur gear 33, a secondary active worm 34, and a second stage.
  • the driven spur gear 35 is a two-stage transmission mechanism, and the speed reducer includes: a primary active worm 32, a primary driven spur gear 33, a secondary active worm 34, and a second stage.
  • the driven spur gear 35 is a two-stage transmission mechanism, and the speed reducer includes: a primary active worm 32, a primary driven spur gear 33, a secondary active worm 34, and a second stage.
  • the driven spur gear 35 is a two-stage transmission mechanism, and the speed reducer includes: a primary active worm 32, a primary driven spur gear 33, a secondary active worm 34, and a second stage.
  • the driven spur gear 35 is a two-stage transmission mechanism, and the speed reducer includes: a primary active worm 32, a primary driven spur gear 33, a secondary active worm
  • the output shaft 31a of the power source 31 is connected to the first-stage active worm 32, and the first-stage active worm 32 can be integrated outside the output shaft 31a of the power source 31.
  • the output shaft 31a of the power source 31 can be fixedly connected with the first-stage active worm.
  • the output shaft 31a of the power source 31 is detachably coupled to the primary active worm through the coupler.
  • the primary active worm 32 meshes with the primary driven spur gear 33.
  • the angle between the axis of the primary active worm 32 and the axis of the primary driven spur gear 33 is an acute angle.
  • the primary active worm 32 and the primary driven spur gear 33 are not vertically arranged, so that the meshing state of the primary active worm 32 and the primary driven spur gear 33 is ensured, and the transmission efficiency is higher.
  • the spur gear is easy to process, and the worm gear transmission in the related art is improved to the turbine spur gear transmission, thereby avoiding the problem of poor turbine processing performance.
  • the secondary active worm 34 is disposed coaxially with the primary driven spur gear 33.
  • the secondary active worm 34 and the primary driven spur gear 33 are axially spaced apart, and the secondary active worm 34 and the primary driven spur gear 33 are disposed. It can be machined in one piece, or the primary driven spur gear 33 can be connected to the secondary active worm 34 via a spline.
  • the secondary driven spur gear 35 meshes with the secondary active worm 34, and the secondary driven spur gear 35 is used to output the driving force of the drive unit 30.
  • the angle between the axis of the secondary active worm 34 and the axis of the secondary driven spur gear 35 is an acute angle. As shown in FIG. 17, the axis L3 of the secondary active worm 34 and the axis L4 of the secondary driven spur gear 35 are projected.
  • the spur gear is easy to process, and the worm gear transmission in the related art is improved to the turbine spur gear transmission, thereby avoiding the problem of poor turbine processing performance.
  • the axis of the primary active worm 32, the axis of the secondary driven spur gear 35, and the axis of the clutch unit are parallel.
  • the axis of the output shaft 31a of the power source 31 is parallel and spaced apart from the axis of the secondary driven spur gear 35. Thereby, it is possible to realize that the arrangement direction of the power source 31 is parallel to the output direction of the driving unit 30, which is convenient for assembly design.
  • the self-locking function of the worm can be used (the screw angle of the worm can be triggered by the friction angle to trigger the self-locking), and the clutching function of the overall solution can be realized, that is, when the manual operation is performed, the speed reducer is self-locking, so that the first The two engaging portions 23 are fixed so that the first engaging portion 21 can be relatively rotated.
  • the worm spur gear reduction mechanism is compact, small in size, light in weight, stable in transmission and low in noise.
  • the entire speed reduction mechanism has flexible layout and is easy to be routed, and is more suitable for the compact space of the vehicle mechanism and the weight limit of the whole vehicle. It can also give users a better driving experience.
  • the first-stage driven spur gear 33 transmits the high-speed rotation of the first-stage active worm 32 to the two-stage active worm 34.
  • the first-stage driven spur gear 33 can be a plastic part, a first-stage active worm 32,
  • the secondary active worm 34 and the secondary driven spur gear 35 are metal parts.
  • the secondary driven spur gear 35 is coupled to the second engaging portion 23 to achieve power output, for example, the secondary driven spur gear 35 is integrally formed with the second engaging portion 23, and the second driven spur gear 35 is coupled to the second joint.
  • the functional requirements of the portion 23 can be made of different materials, the secondary driven spur gear 35 is made of a wear resistant material, and the second joint portion 23 is made of a self-lubricating material such as polyoxymethylene, molybdenum disulfide, nitrogen. Boron and so on.
  • the driving unit 30 may further include an output interface connected to the secondary driven spur gear 35, the output interface for outputting the driving force, and the output interface may be the second engaging portion of the clutch unit. twenty three.
  • Both the output interface and the secondary driven spur gear 35 are hollow annular.
  • the first engaging portion 21, the second engaging portion 23 and the secondary driven spur gear 35 have a hollow shape for convenient wiring and weight reduction, and the torque input end and the output end are not on the same axis, and the hollow shaft plus the transmission system It is possible to process the input and output axes into parallel axis directions, which is beneficial to the spatial planning of the structure and provides a larger design margin.
  • the first-stage active worm 32 is fixed to the motor shaft, and one end is extended by the motor and the other end is limited by the outer casing structure.
  • the primary driven spur gear 33 and the secondary active worm 34 are fixed on the same shaft. Due to space limitation, there is no bearing at both ends but a shoulder bushing 37n with lubrication inside.
  • the secondary driven spur gear 35 is also limited by the outer casing structure, one section is integrated with the output structure, and the other end is supported by the end bearing. Both the sleeve 37n and the end bearing reduce frictional losses during rotation and reduce frictional heat generation.
  • the secondary driven spur gear 35 can be a hollow gear, on the one hand reducing the weight of the entire drive unit 30 and on the other hand facilitating assembly.
  • the casing of the drive unit 30 includes a casing body 37a, a casing rear cover 37c, a casing upper cover 37d, and a casing front cover 37f.
  • the power source 31, the first-stage active worm 32, the first-stage driven spur gear 33, and the second-stage active worm 34 are all mounted on the shell body 37a, and the second-stage driven spur gear 35 is mounted on the casing upper cover 37d.
  • the gear 33 and the secondary active worm 34 are fixed on the same shaft, and the primary driven spur gear 33 and the secondary active worm 34 are coaxially disposed.
  • the casing body 37a is a plastic member
  • the casing upper cover 37d is a metal member. It can be understood that the shell body 37a mainly carries the high-speed component, and the plastic component is provided for the shock absorption; the casing upper cover 37d mainly carries the low-speed component and is integrally formed.
  • the housing body 37a and the cabinet top cover 37d can be a single piece.
  • the casing rear cover 37c is connected to the casing body 37a to close the rear end of the casing body 37a
  • the casing upper cover 37d is connected to the casing body 37a
  • the casing front cover 37f is connected to the casing body 37a to close the front end of the casing body 37a.
  • the casing back cover 37c, the casing upper cover 37d, the casing front cover 37f and the casing body 37a may be connected by a snap-fit structure and a threaded fastener.
  • the drive unit 30 is subjected to an impact load throughout the system, and the second engaging portion 23 is subjected to axial positive pressure and circumferential torque during rotation and is transmitted to the housing. Therefore, in order to ensure the stability of the driving unit 30, in addition to the screw and snap connection between the components, the driving unit 30 and the base 50 in the actuator 100 are also fastened by screws for increasing the strength of the driving unit 30. Improve their service life.
  • the housing of the driving unit 30 has an axial limiting portion.
  • the secondary driven spur gear 35 faces away from the axial end portion of the display terminal 200, and the secondary driven spur gear 35 faces away from the end of the second engaging portion 23.
  • the casing upper cover 37d may have an axial stopper portion 37g for limiting the end face of the secondary driven spur gear 35 such that one end face of the secondary driven spur gear 35 and the second engaging portion 23 Connected, the other end surface of the secondary driven spur gear 35 is pressed against the upper cover 37d of the casing to ensure the axial positioning of the secondary driven spur gear 35, and the secondary driven spur gear 35 and the secondary active worm 34 are prevented from being hit. tooth.
  • the secondary driven spur gear 35 presses the axial limit portion 37g through the gear end face bearing 36, and the gear end face bearing 36 can push the bearing so as to reduce the friction between the secondary driven spur gear 35 and the casing of the drive unit 30. Force to reduce torque loss.
  • an annular groove can be provided in the casing upper cover 37d for assembling the gear end face bearing 36.
  • the end face of the secondary driven spur gear 35 facing away from the second engaging portion 23 may be provided with an annular groove, the gear end face bearing 36 is disposed in the annular groove, and the gear end face bearing 36 presses against the bottom wall of the annular groove, and the axial limiting portion 37g At least a portion of the portion extends into the annular groove.
  • the axial limiting portion 37g may be provided with a deep groove shape, one end surface of the axial limiting portion 37g abuts against the elastic member end face bearing 41, and the other end surface of the axial limiting portion 37g abuts the gear
  • the end bearing 36, the gear end bearing 36 is also within the annular groove of the secondary driven spur gear 35, and at least a portion of the resilient member 40 can be located within the annular groove of the secondary driven spur gear 35.
  • the casing upper cover 37d has a sleeve 37e
  • the secondary driven spur gear 35 is sleeved outside the sleeve 37e
  • the axial stopper portion 37g is located on the outer circumferential surface of the sleeve 37e.
  • the housing of the drive unit 30 has a radial retaining mechanism, and the second engaging portion 23 is rotatably disposed on the radial retaining mechanism to be at the upper radial limit.
  • the radial retention mechanism is used to define a radial offset of at least a portion of the rotating component to prevent radial displacement of the actuator 100 during operation such that the actuator 10 remains stable during long-term operation.
  • the housing of the drive unit 30 is mounted behind the vehicle body, and the housing of the drive unit 30 has two outer sleeves and an inner ring disposed in an empty sleeve, and the radial retention mechanism includes an outer ring and an inner ring.
  • the outer ring is sleeved on the inner and outer rings, the outer ring and the inner ring define an annular cavity, at least part of the second joint portion 23 is disposed in the annular cavity, and at least part of the second joint portion 23 is sleeved outside the inner ring, and the inner ring is used for the inner ring
  • the outer ring is sleeved outside at least a portion of the second engaging portion 23, and the outer ring is for preventing the second engaging portion 23 from being biased outward in the radial direction.
  • the housing of the driving unit 30 includes a housing body 37a, a casing upper cover 37d, and a casing front cover 37f.
  • the casing upper cover 37d is connected to the casing body 37a, and the casing is
  • the upper cover 37d has an annular sleeve 37e
  • the casing front cover 37f is connected to the front end of the casing body 37a
  • the casing front cover 37f has an annular limiting ring 37p
  • the limiting ring 37p is sleeved outside the sleeve 37e to define
  • the annular cavity in other words, the inner diameter of the retaining ring 37p is larger than the inner diameter of the sleeve 37e, the annular cavity is located between the inner peripheral wall of the retaining ring 37p and the outer peripheral wall of the sleeve 37e, and at least part of the second engaging portion 23 is provided in the annular shape Inside the cavity.
  • At least a portion of the second engaging portion 23 is sleeved outside the sleeve 37e, the sleeve 37e is for preventing the second engaging portion 23 from being biased radially inward, and the limiting ring 37p is sleeved outside at least part of the second engaging portion 23.
  • the limit ring 37p serves to prevent the second engaging portion 23 from being biased outward in the radial direction.
  • the output portion of the drive unit 30 includes an annular output gear.
  • the output gear may be the secondary driven spur gear 35 described in the above embodiment.
  • the output gear is coupled to the second engaging portion 23, and the output gear is sleeved outside the sleeve 37e.
  • the second engaging portion 23 includes a joint disc 28 for locking with the first joint portion 21 and a joint sleeve 26 connected to one end of the joint disc 28 facing away from the first joint portion 21, the joint sleeve 26 and the output.
  • the gears are connected, and the limiting ring 37p is sleeved outside the connecting sleeve 26.
  • the radially inner and outer sides of the output gear are also respectively defined by the sleeve 37e and the limit ring 37p.
  • the output end of the drive unit 30 is less susceptible to external vibration and prevents toothing.
  • the radial retaining mechanism may further include a radial limiting bearing (not shown), and a radial limiting bearing is arranged between the limiting ring 37p and at least a portion of the second engaging portion 23, such as a limiting ring 37p and a connection
  • a radial limit bearing may be disposed between the sleeves 26 such that the inner ring of the radial limit bearing presses against the connecting sleeve 26, the outer ring of the radial limit bearing abuts against the limiting ring 37p, and the radial direction of the radial retaining mechanism The limit is more stable.
  • the mounting unit includes a mounting shaft 15 that extends through the clutch unit and the driving unit 30.
  • the sleeve 37e is sleeved outside the mounting shaft 15, and the sleeve 37e can limit the mounting shaft 15 radially outward to further enhance the rotation. Radial stability of the disk 13.
  • the driving unit 30 can adopt a planetary gear train or a two-stage worm and spur gear transmission system, so that the system has the following advantages: 1) compact mechanism, small size, light weight; 2) stable transmission, low noise, high transmission ratio, The deceleration effect is obvious; 3) the layout is flexible and easy to route. It is more suitable for the compact space of the vehicle body and the weight limit of the whole vehicle. It can also give the user a better driving experience. 4) The in-position locking system unique to this patent can drive the transmission system inside the drive unit 30 and the outside.
  • the effective isolation of the impact can not only avoid the micro-whirl of the display terminal 200 caused by the internal backlash of the transmission system, improve the stability of the system and the anti-shake and anti-vibration ability, but also avoid the damage of the transmission system caused by external impact, and improve the system. Reliability and life; 5)
  • the present disclosure is mainly used to display the rotating mechanism of the terminal 200; the same applies to other electronic products having rotation requirements; 6)
  • the foregoing describes that the components are connected by the mounting shaft 15 in the axial direction, and a series of components are down.
  • Error stacking production error, assembly error
  • other improved measures are to shorten the axial fit size, find the proper position from the movement structure, design
  • the groove retracts the spring and other components into the movement, reducing the axial length of the entire mechanism to reduce the dimensional chain error; 7) reducing the axial length,
  • the rigidity of the system also increases, so the system is better in bending and torsion resistance when it is loaded by external force, and is not easy to be deformed or damaged.
  • the axial length becomes shorter, in addition to the increase in stiffness, the overall stability There is also improvement, and the amount of shaking is improved.
  • This scheme focuses on the modular design of the automatic manual integrated rotating mechanism. Except for the mounting bracket 11 and the base 50 that cooperate with the external structure, the remaining components form a complete module, which can be applied to any one.
  • the model is even available in other products with rotating function requirements. It has the same interchangeability and versatility as standard parts, which greatly enhances the application range of the product and can be used in actual production.
  • the control system detects the stall signal and the gyroscope built in the display terminal 200 transmits the in-position signal, the control system recognizes the in-position, and de-energizes the motor, the power system transmits the interrupt, and the system is locked in place.
  • In-position locking and protection system The in-position locking function in the automatic mode of the rotating mechanism system is provided by the elastic deformation of the elastic member 40 to provide positive pressure to ensure the positive pressure between the contact surfaces of the components, which can be effective.
  • the influence of the road surface impact transmitted from the base 50 to the system on the display terminal 200 is isolated, thereby effectively protecting the transmission system, further improving the reliability of the system.
  • One end of the automatic mode rotating disc 13 forms the retaining wall pressing elastic member 40 by using the axial limiting member 42 and the other end is a disc body, which is similar to the function of the shoulder to jointly realize the locking action of the plurality of axial components.
  • the display terminal 200 can be effectively prevented from being trembled due to the existence of the backlash in the driving unit 30, thereby avoiding the visual stay phenomenon caused by the vibration of the transmission system, thereby preventing the risk of damage of the transmission system caused by the micro-vibration toothing in the vibration shock, thereby ensuring the risk. Anti-shake and anti-vibration performance of the system.
  • the second joint portion 23 is provided with six locking grooves 25, one set of three, the angle between the two groups is slightly greater than 90°, and the first joint portion 21 is provided with three locking protrusions 27, which can be combined with the second
  • the two sets of locking grooves 25 of the joint 23 are respectively adapted at the two end points of the rotary stroke.
  • the locking groove 25 and the locking projection 27 have an arc shape in cross section, which can achieve a clear positioning and a good hand feeling.
  • the locking groove 25 is slightly larger than the locking protrusion 27 to reserve an appropriate pre-compression angle, which can avoid the card not in place due to manufacturing tolerances, reduce the requirement for the clutch unit and the positional accuracy, and can avoid the gap caused by the production error.
  • the parts are shaking and unstable.
  • the oil groove 24 is provided on the end surface of the second joint portion 23, which greatly improves the friction state of the first joint portion 21 and the second joint portion 23 when the relative rotation is performed, thereby improving the life of the component and improving the manual to a certain extent. The feel when turning.
  • the key components of the manual mode are the first engaging portion 21 and the second engaging portion 23.
  • the two members are temporarily fastened integrally, and the driving unit 30 outputs automatic power to realize automatic rotation.
  • the outstanding feature of the solution is that it has two working modes, manual and automatic, which are separated by a reasonable torque threshold.
  • the structure is to make the second joint part 23 of the manual mode into the output end of the driving unit 30. The modes coexist.
  • the system displays that the terminal 200 rotates at a very slow rotational speed (about 6 to 10 r/min), which requires the driving unit 30 to have a large transmission ratio of about 1500 to 2000.
  • the planetary worm reducer or the double worm spur gear double worm reduction system can be selected according to the specific structural layout, and the overall rotating shaft is designed as a hollow structure, which is convenient for the design of the locking system.
  • the rotating system adopts the embedded current limiting circuit board.
  • the motor is powered off, thereby realizing the safety against clamping and overload protection of the system.
  • the abnormal position determination includes the manual operation in the automatic running state.
  • the actual abnormal position feedback processing can design the software function according to the customer requirement definition.
  • the limit locking structure of this scheme can fully adapt to different software function definitions at the physical level ( About the control of the abnormal position).
  • the rotating disc 13 and the mounting shaft 15 are hollowed out for easy routing, so that the wiring harness behind the screen is reasonable and beautiful, and the outlet has a large rounded corner, which is also to prevent secant.
  • This system is a centering rotation system, that is, the rotation center is always unchanged during the rotation process, so the matching brackets 11 of the unified interface can be used to achieve matching and compatibility between the multi-size terminals. Thereby improving the versatility, cost saving and convenient quality control of the product.
  • the system displays that the terminal 200 is suspended in the middle control, which can make the instrument table surface more tidy and beautiful.
  • the present invention relates to an actuator 100 of the display terminal 200 that can realize manual and automatic rotation of the display terminal 200.
  • the actuator 100 can implement the following functions: 1) automatic switching between the display terminal 200 in two states: horizontal and vertical; In order to enhance the user experience, provide manual and automatic two rotation modes; 3) automatic positioning and locking after rotating in position; 4) anti-shake and anti-vibration of the system; 5) system overload protection and safety anti-clamp; 6) Dimensional terminal matching is compatible and adaptable.
  • the present disclosure also discloses a vehicle 1000 that also discloses a vehicle 1000.
  • the vehicle 1000 of the embodiment of the present disclosure includes: a display terminal 200, such as the above-described actuator 100, the display terminal 200 is mounted on the mounting unit of the actuator 100, and the actuator 100 is mounted on the vehicle body, such as The housing of the driving unit 30 may be mounted to the vehicle body through the base 50.
  • the rotation axis of the display terminal 200 may be an X-direction (front-rear direction), and the display terminal 200 may be a vehicle-mounted display terminal, such as a display panel mounted on the instrument panel.
  • the display terminal 200 of the vehicle of the embodiment of the present disclosure can perform multi-angle use, such as switching between horizontal and vertical screens by manual or automatic means.
  • An actuator for adjusting a display terminal comprising: a rotating disk for mounting a display terminal; a clutch unit, a first engaging portion of the clutch unit being coupled to the rotating disk, the clutch unit a second joint portion engaged with the first joint portion and having a plurality of joint positions; a drive unit, an output end of the drive unit being coupled to the second joint portion; a mounting shaft, the mounting shaft and the rotating disc Pivotablely connected, and in an axial upper limit position, the mounting shaft extends through the clutch unit, the drive unit; wherein the first joint portion and the second joint portion are often locked to each other, the mounting unit is
  • the utility model is configured to be manually rotated to drive the first engagement portion to be rotatably switchable between the plurality of engagement positions with respect to the second engagement portion.
  • the mounting shaft has a flange that folds radially outward, one end face of the flange being axially upper than the rotating disk.
  • the actuator for adjusting the display terminal further includes: a mounting shaft bearing, the flange being pressed against the rotating disk by the mounting shaft bearing.
  • a stepped surface is disposed between an end surface of the rotating disk and the inner peripheral wall, and a single side of the mounting shaft bearing has an L-shaped cross section, and the mounting shaft bearing is sleeved outside the mounting shaft, and The two end faces of the folded side of the mounting shaft bearing respectively press the stepped surface and the flange.
  • the mounting shaft is radially mated with the clutch unit and the drive unit.
  • in some embodiments, is external to the housing of the drive unit.
  • the clutch unit is at least partially located within the mounting unit.
  • the rotating disk has a first groove toward an end of the first joint, the first joint being at least partially located within the first groove.
  • the second joint is at least partially located within the first groove.
  • the rotating disk is integrally formed with the first joint.
  • the housing of the drive unit has a radial retention mechanism that is rotatably disposed on the radial retention mechanism to be at a radial upper limit.
  • the housing of the drive unit has two outer and inner rings disposed in an empty sleeve, the radial retention mechanism including the outer ring and the inner ring, the outer ring and the outer ring
  • the inner ring defines an annular cavity, at least a portion of the second engagement portion being disposed within the annular cavity.
  • the housing of the drive unit includes: a housing body, a cabinet upper cover, and a cabinet front cover, the cabinet upper cover being coupled to the housing body and having an annular sleeve, the machine
  • the front cover of the shell is connected to the front end of the shell body and has an annular retaining ring, the retaining ring is sleeved outside the sleeve to define an annular cavity, and at least part of the second joint is disposed at the Said in the annular cavity.
  • a radial limit bearing is provided between the stop ring and the at least portion of the second joint.
  • the output of the drive unit includes an annular output gear coupled to the second engagement portion, the output gear sleeved outside the sleeve.
  • the second engaging portion includes a splice tray for locking with the first engaging portion and a connecting sleeve connected to an end of the engaging disc facing away from the first engaging portion, the connecting The sleeve is connected to the output gear, and the limiting ring is sleeved outside the connecting sleeve.
  • the mounting unit includes a mounting shaft that passes through the clutch unit, the driving unit, and the sleeve is sleeved outside the mounting shaft.
  • the mounting shaft is rotatably disposed within the radial retention mechanism at a radially upper limit.
  • the second engagement portion and the drive unit remain relatively stationary axially when the engagement position is changed, the first engagement portion being axially facing away from the second engagement portion Directional movement.
  • a plurality of the joint positions are formed on an end surface of the first joint portion opposite to the second joint portion.
  • the end faces of the first engaging portion and the second engaging portion are oppositely disposed, and one of the two end faces facing each other has a plurality of locking grooves, and the other has at least one locking A projection, each of the locking projections being adapted to engage with at least two of the locking slots such that the second engagement portion and the first engagement portion are adapted to engage at least at the two engaged positions.
  • the first joint portion is configured such that the rotating disk faces an end surface of the second joint portion, and the lock projection is formed at the end surface.
  • the locking projection is detachably coupled to the rotating disk.
  • the locking groove and the locking projection each have an arcuate cross section.
  • first joint portion and the second joint portion are both annular, and the locking groove and the locking protrusion are both the first joint portion or the The second joint is a concentric fan ring.
  • At least one side of the locking projection abuts against a corresponding side of the locking groove to engage the locking projection with the locking groove.
  • the width of the locking groove gradually decreases from an open end to a bottom portion, a width of the locking protrusion gradually decreases from a root portion to a top end, and a width of the open end of the locking groove is smaller than the lock.
  • the width of the root of the bulge is smaller than the lock.
  • the depth of the locking groove is less than the height of the locking projection.
  • the number of the locking grooves and the locking projections are the same and are evenly spaced apart in the circumferential direction.
  • the locking groove and the locking protrusion are each at least three.
  • the locking groove and the locking projection are clearance-fitted in the circumferential direction.
  • the width of the open end of the locking groove is greater than the width of the root of the locking projection.
  • the depth of the locking groove is greater than the height of the locking projection.
  • the locking groove includes a plurality of sets, the different sets of the locking grooves are staggered in a circumferential direction, and when the first engaging portion and the second engaging portion are in one of the engaging positions, The locking projections are in one-to-one correspondence with the locking grooves of one of the groups.
  • an angle between the axes of the two locking grooves corresponding to each other in the locking grooves of the two groups is 90°.
  • the method further includes: an elastic member, the elastic member is sleeved outside the mounting shaft, and one end of the elastic member is pressed against the axial limiting member fixed to the mounting shaft, and the other end is abutted Pressing the housing of the driving unit to sequentially press the driving unit, the clutch unit, and the rotating disc, and the elastic pre-tightening force of the elastic member is used to make the second joint portion The first joint is joined.
  • the other end of the resilient member presses against the housing of the drive unit via an elastomer end face bearing.
  • the housing of the drive unit and the rotating disk are provided with a mating positioning mechanism to rotate the display terminal by a target angle.
  • the target angle is 90°.
  • the housing of the drive unit is provided with two circumferentially spaced limit stops, the rotating disk being provided with a locating pin extending toward the housing of the drive unit, The positioning pin is adapted to press against the limit stop, and the positioning mechanism includes the limit stop and the positioning pin.
  • the rotating disk is provided with a circular arc-shaped limiting slot
  • the housing of the driving unit is mounted with a positioning pin extending toward the limiting slot, and the positioning pin is adapted to be pressed against The end of the limiting slot, the positioning mechanism includes the limiting slot and the positioning pin.
  • the driving unit includes: a power source and a speed reducer, an output shaft of the power source is connected to an input end of the speed reducer, and an output end of the speed reducer is connected to the second joint portion .
  • the reducer is a one or more stage transmission.
  • the reducer is a worm gear drive.
  • the reducer includes an active worm coupled to the power source and a driven spur gear coupled to the active worm.
  • the speed reducer includes: a first stage active worm connected to an output shaft of the power source; a first stage driven spur gear, the first stage active worm and the one The stage driven spur gear is meshed, and the primary driven spur gear is coupled to the second joint.
  • the axis of the primary active worm is at an acute angle to the axis of the primary driven spur gear.
  • the axis of the primary active worm is at an angle to the axis of the primary driven spur gear, which is: 82° ⁇ ⁇ ⁇ 88°.
  • the speed reducer includes: a first stage active worm connected to an output shaft of the power source; a first stage driven spur gear, the first stage active worm and the one Stage driven spur gear meshing; two-stage active worm, the two-stage active worm is coaxially arranged with the first-stage driven spur gear; two-stage driven spur gear, the two-stage driven spur gear and the second The stage active worm is engaged, and the secondary driven spur gear is coupled to the second joint.
  • an angle between an axis of the primary active worm and an axis of the primary driven spur gear, an axis of the secondary active worm, and an axis of the secondary driven spur gear are all acute angles.
  • the axis of the primary active worm is at an angle ⁇ to the axis of the primary driven spur gear, the axis of the secondary active worm and the axis of the secondary driven spur gear
  • the angle is ⁇ , which satisfies: 82° ⁇ ⁇ ⁇ 88°, 82° ⁇ ⁇ ⁇ 88°.
  • the axis of the primary active worm, the axis of the secondary driven spur gear, and the axis of the clutch unit are parallel.
  • the housing of the drive unit has an axial stop against which the end face of the secondary driven spur gear faces away from the second engagement portion.
  • the primary driven spur gear is a plastic piece, and the primary active worm, the secondary active worm, and the secondary driven spur gear are metal parts.
  • the secondary driven spur gear is formed integrally with the second joint.
  • the driving unit includes: a casing; a power source, the power source is mounted to the casing; a reducer, the reducer is coupled to the power source; a casing upper cover, the An upper cover of the casing is connected to the casing, and an output gear of the reducer is mounted on the upper cover of the casing, and the upper cover of the casing has an axial limit for limiting an end face of the output gear On one side of the portion, the other end of the elastic member presses against the other side of the shoulder.
  • the shell is a plastic piece
  • the upper cover is a metal piece
  • the output gear is pressed against the axial stop by a gear end bearing.
  • the upper cover of the casing has a sleeve, and the output gear is sleeved outside the sleeve, the shaft sleeve is sleeved outside the mounting shaft, and the gap with the mounting shaft Cooperate.
  • a vehicle comprising: a display terminal and an actuator according to any one of the above, the actuator being mounted to a vehicle body, the display terminal being mounted to the mounting unit of the actuator.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

La présente invention porte sur un mécanisme d'exécution (100) pour ajuster un terminal d'affichage, ledit mécanisme comprenant: un disque rotatif (13) pour monter un terminal d'affichage (200); une unité d'embrayage ayant une première partie d'engagement (21) reliée au disque rotatif (13) et une seconde partie d'engagement (23) reliée à la première partie d'engagement (21) et ayant de multiples positions d'engagement; une unité d'entraînement (30) ayant une extrémité de sortie reliée à la seconde partie d'engagement (23); et un arbre de montage (15) relié de manière pivotante au disque rotatif (13), limité sur une direction axiale, et passant à travers l'unité d'embrayage et l'unité d'entraînement (30). La présente invention porte également sur un véhicule (1000) comprenant le mécanisme d'exécution (100).
PCT/CN2019/074018 2018-02-11 2019-01-30 Mécanisme d'exécution pour ajuster un terminal d'affichage, et véhicule WO2019154233A1 (fr)

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CN201810142329.X 2018-02-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810518A (zh) * 2020-07-06 2020-10-23 维沃移动通信有限公司 一种连接组件、链式组件及电子设备

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110562153B (zh) * 2019-09-20 2021-05-07 京东方科技集团股份有限公司 车辆用固定调节装置以及车辆
CN112824738B (zh) * 2019-11-20 2023-10-10 海信视像科技股份有限公司 电视
WO2021195918A1 (fr) * 2020-03-31 2021-10-07 海信视像科技股份有限公司 Dispositif d'affichage et procédé pour restaurer un état de rotor verrouillé

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1509047A (zh) * 2002-12-17 2004-06-30 日本电产科宝株式会社 带电动机的电动铰链装置
JP2004197805A (ja) * 2002-12-17 2004-07-15 Nidec Copal Corp モータ付き電動ヒンジ装置
CN1571890A (zh) * 2001-10-25 2005-01-26 思嘎茨讷工业株式会社 铰链单元和可折叠便携式蜂窝电话
CN2748688Y (zh) * 2003-09-05 2005-12-28 日本电产科宝株式会社 电动铰接机构
CN2840609Y (zh) * 2005-11-04 2006-11-22 杨日同 手机按压式自动掀盖装置
CN201053443Y (zh) * 2007-06-25 2008-04-30 浙江玮硕科技有限公司 自动手动转轴
CN208376649U (zh) * 2018-02-11 2019-01-15 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN208376648U (zh) * 2018-02-11 2019-01-15 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159368A (en) * 1991-08-01 1992-10-27 Burle Technologies, Inc. Automatic and manual panoramic camera mount
JP4470649B2 (ja) * 2004-08-27 2010-06-02 シロキ工業株式会社 ダンパ及びそれを用いた自動車ドア用ダンパ付きヒンジ機構
DE102004059236A1 (de) * 2004-12-08 2006-06-14 Lumberg Connect Gmbh & Co. Kg Gerät mit relativ zueinander bewegbaren Geräteteilen wie Mobiltelefon mit einer Unterschale und einer Oberschale
JP5241308B2 (ja) * 2008-05-02 2013-07-17 三菱電機株式会社 表示装置用回動台
CN101848290A (zh) * 2009-03-27 2010-09-29 比亚迪股份有限公司 便携式电子设备及其支撑结构
CN201714913U (zh) * 2010-05-27 2011-01-19 西安阜达电气科技有限公司 一体化双级蜗轮蜗杆减速机
CN102387226B (zh) * 2010-08-27 2014-04-30 比亚迪股份有限公司 一种转轴及其手机
US9631425B2 (en) * 2015-09-08 2017-04-25 Crestron Electronics, Inc. Roller shade with a pretensioned spring and method for pretensioning the spring
CN105937697B (zh) * 2016-06-16 2019-04-23 广东思锐光学股份有限公司 一种手持稳定器
CN206918606U (zh) * 2017-07-10 2018-01-23 孟卫兵 一种便于调节监控范围的数码相机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1571890A (zh) * 2001-10-25 2005-01-26 思嘎茨讷工业株式会社 铰链单元和可折叠便携式蜂窝电话
CN1509047A (zh) * 2002-12-17 2004-06-30 日本电产科宝株式会社 带电动机的电动铰链装置
JP2004197805A (ja) * 2002-12-17 2004-07-15 Nidec Copal Corp モータ付き電動ヒンジ装置
CN2748688Y (zh) * 2003-09-05 2005-12-28 日本电产科宝株式会社 电动铰接机构
CN2840609Y (zh) * 2005-11-04 2006-11-22 杨日同 手机按压式自动掀盖装置
CN201053443Y (zh) * 2007-06-25 2008-04-30 浙江玮硕科技有限公司 自动手动转轴
CN208376649U (zh) * 2018-02-11 2019-01-15 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆
CN208376648U (zh) * 2018-02-11 2019-01-15 比亚迪股份有限公司 用于调节显示终端的执行机构和车辆

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111810518A (zh) * 2020-07-06 2020-10-23 维沃移动通信有限公司 一种连接组件、链式组件及电子设备
CN111810518B (zh) * 2020-07-06 2021-10-01 维沃移动通信有限公司 一种连接组件、链式组件及电子设备

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