WO2019154228A1

WO2019154228A1 - Actuator for adjusting display terminal and vehicle

Info

Publication number: WO2019154228A1
Application number: PCT/CN2019/073955
Authority: WO
Inventors: 俱园; 刘光; 熊大伟
Original assignee: 比亚迪股份有限公司
Priority date: 2018-02-11
Filing date: 2019-01-30
Publication date: 2019-08-15
Also published as: CN110154921B; CN110154921A

Abstract

An actuator (100) for adjusting a display terminal (500), and a vehicle (800). The actuator (100) comprises: a housing (10), a mounting unit (20), a driving unit (40), and a clutch unit (30). The display terminal (500) is mounted on the mounting unit (20), one end of the mounting unit (20) being inserted into an inner space of the housing (10), the clutch unit (30) is provided between the mounting unit (20) and the housing (10), and the driving unit (40) is provided on the housing (10) and is connected to the mounting unit (20), so as to drive the mounting unit (20) to move.

Description

Actuator and vehicle for adjusting the display terminal

Cross-reference to related applications

The present application is based on a Chinese patent application No. 201 810 142 343, the entire disclosure of which is hereby incorporated by reference.

Technical field

The present application relates to the field of vehicle technology, and in particular, to an actuator and a vehicle for adjusting a display terminal.

Background technique

In the related art, the on-vehicle display screen is manually rotated. Because the above method requires the user to manually rotate the display screen until the desired position is released, the operation is troublesome. Moreover, during the driving process, manually adjusting the on-board display is easy to distract the driver's attention, thus posing a safety hazard. In addition, by manually adjusting the display, only the approximate display angle of the display can be visually observed, and there is no display position detection function.

Application content

The present application is intended to address at least one of the technical problems existing in the prior art. To this end, the present application proposes an actuator for adjusting a display terminal, which has the advantages of simple structure and convenient operation.

The present application also proposes a vehicle comprising the above-described actuator for adjusting a display terminal.

An actuator for adjusting a display terminal according to an embodiment of the present application includes: a casing, a mounting unit, a driving unit, and a clutch unit, wherein the display terminal is mounted on the mounting unit; and the mounting unit is inserted into the machine at one end The inner space of the casing; the clutch unit is disposed between the mounting unit and the casing, and the driving unit is connected to the mounting unit to drive the mounting unit to move.

According to the embodiment of the present application, the actuator for adjusting the display terminal can drive the mounting unit to drive the display terminal to move relative to the casing through the driving unit and the clutch unit, so as to adjust the rotation of the display terminal to achieve different angles of the display terminal. The automatic adjustment of the display avoids the drawback of manually adjusting the time and effort of the display terminal.

In some embodiments of the present application, the clutch unit includes a first clutch member and a second clutch member, the first clutch member being disposed on the casing and stationary in the circumferential direction relative to the casing, The second clutch member is disposed on the mounting unit and is non-rotatable circumferentially relative to the mounting unit, the clutch unit having a plurality of circumferentially spaced engagement positions, and in each of the engaging positions, the first clutch member Cooperating with the second clutch member to limit the rotation angle of the mounting unit, and when the second clutch member rotates, the second clutch member is disengaged from the first clutch member until the second clutch member rotates to The next joint position.

According to some embodiments of the present application, the mounting unit includes a first mounting member and a second mounting member, the first mounting member is fixed on the display terminal, and the second mounting member is fixed to the first mounting And connected to the casing.

In some embodiments of the present application, the first mounting member is provided with a fixing hole, and the display terminal is fixed on the first mounting member by a fixing member matched with the fixing hole.

According to some embodiments of the present application, the first mounting member is snap-fitted with the second mounting member and fixedly connected by a fixing connector.

In some embodiments of the present application, the first clutch member is provided with an extending portion, and the casing is provided with a notch engaged with the extending portion, and the extending portion of the first clutch member is inserted. The insertion of the first clutch member and the casing is realized in a notch on the casing.

According to some embodiments of the present application, the second mounting member includes an engaging disc and an axially extending mounting sleeve; the second clutch member is jacketed on the mounting sleeve, and the mounting sleeve is in turn Through the casing, the first clutch and the second clutch.

In some embodiments of the present application, the elastic member is further disposed on the outer side of the mounting sleeve, one end of the elastic member is abutted on the second clutch member, and the other end of the elastic member is disposed at On the mounting sleeve.

According to some embodiments of the present application, the driving unit includes a motor, a first gear and a second gear, the first gear is disposed on a motor shaft of the motor, and the second gear is jacketed on the mounting sleeve The driving sleeve is synchronously rotated to drive the second gear to mesh with the first gear.

In some embodiments of the present application, the outer circumferential surface of the mounting sleeve is spaced apart in the circumferential direction by a plurality of limiting surfaces, and the second clutch member and the inner circumferential surface of the second gear are also And a limiting surface that cooperates with the limiting surface, so that the mounting sleeve, the second clutch and the second gear rotate synchronously.

According to some embodiments of the present application, the outer peripheral wall of the mounting sleeve is provided with a card slot, and the mounting unit further includes a snap ring that is locked in the card slot, and the snap ring is located at the second gear and Between the casings.

In some embodiments of the present application, one of the end faces of the first clutch member and the second clutch member facing each other has a plurality of locking grooves, and the other has at least one locking protrusion, at each The engaging positions, the locking protrusions are engaged with the locking grooves of the corresponding positions.

According to some embodiments of the present application, the locking groove and the locking projection each have an arcuate cross section.

In some embodiments of the present application, the locking groove and the locking projection are circumferentially mated with each other in each of the engaged positions.

According to some embodiments of the present application, one side of the locking projection abuts against one side of the locking groove to engage the locking projection with the locking groove.

In some embodiments of the present application, the width of the open end of the locking groove is greater than the width of the root of the locking protrusion, or the depth of the locking groove is greater than the height of the locking protrusion.

According to some embodiments of the present application, the locking protrusions are plural, the locking grooves comprise a plurality of groups, each of the locking grooves comprises a plurality of the locking grooves, and the different groups of the locking grooves Arranged in a circumferential direction, in each of the joint positions, a plurality of the locking grooves of each group are matched with the plurality of the locking protrusions in a one-to-one correspondence.

In some embodiments of the present application, the adjacent two of the engagement locations are at an angle of 90 in the circumferential direction.

According to some embodiments of the present application, the actuator further includes: a PCB board, the PCB board is disposed on the casing, the PCB board includes a plurality of position detecting devices, and the mounting unit is opposite to the machine When the casing is active, the mounting unit triggers the position detecting device at a corresponding position, and the position detecting device issues a position signal.

A vehicle according to an embodiment of the present application includes the above-described actuator for adjusting a display terminal.

According to the vehicle of the embodiment of the present application, the driving unit can drive the mounting unit to drive the display terminal to rotate relative to the casing to perform rotation adjustment on the display terminal, thereby realizing automatic adjustment of the display terminal at different angles, thereby avoiding manual adjustment display. The terminal is time-consuming and labor-intensive. Moreover, when the display terminal is adjusted to the corresponding display angle, the first clutch member and the second clutch member can cooperate at the corresponding engagement positions to limit the rotation of the display terminal, so that the display terminal can be firmly fixed at the corresponding position. Improve the stability and reliability of the display terminal.

Additional aspects and advantages of the present invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present application will become apparent and readily understood from

1 is a schematic structural diagram of a display terminal according to an embodiment of the present application, wherein a display terminal is vertically displayed;

2 is a schematic structural diagram of a display terminal according to an embodiment of the present application, wherein a display terminal is displayed in a landscape orientation;

3 is a schematic structural diagram of a display terminal according to an embodiment of the present application;

4 is a rear elevational view of a display terminal in accordance with an embodiment of the present application;

FIG. 5 is an exploded view of an actuator for adjusting a display terminal according to an embodiment of the present application; FIG.

6 is a cross-sectional view of an actuator for adjusting a display terminal in accordance with an embodiment of the present application;

7 is a partial structural diagram of an actuator for adjusting a display terminal according to an embodiment of the present application, wherein a locking protrusion is engaged with a locking groove;

FIG. 8 is a partial structural diagram of an actuator for adjusting a display terminal according to an embodiment of the present application, wherein the locking protrusion is disengaged from the locking groove;

9 is a schematic structural view of a second mounting member and a casing assembly according to an embodiment of the present application;

10 is a schematic structural view of a first mounting member of an actuator according to an embodiment of the present application;

11 is a schematic structural view of a second mounting member of an actuator according to an embodiment of the present application;

12 is a schematic structural view of a first clutch member of an actuator according to an embodiment of the present application;

FIG. 13 is a schematic structural view of a second clutch member of an actuator according to an embodiment of the present application; FIG.

14 is a schematic structural view of a casing of an actuator according to an embodiment of the present application;

15 is a schematic structural view of a second gear of an actuator according to an embodiment of the present application;

16 is a schematic structural view of a second mounting member, a casing, and a PCB board assembly of an actuator according to an embodiment of the present application;

17 is a schematic structural diagram of a PCB board of an actuator according to an embodiment of the present application;

18 is a schematic structural view of a vehicle according to an embodiment of the present application.

Reference mark:

Actuator 100,

The casing 10, the stop boss 110, the sliding groove 111, the notch 112, the fixed wing 120, the end cover 130,

Mounting unit 20, first mounting member 210, snap groove 211, fixing groove 212, mounting hole 213, second mounting member 220, sliding column 221, mounting sleeve 222, engaging disk 225, card slot 2221, limiting surface 2222, a hook 223, a fixing post 224, an elastic member 230, a snap ring 240,

The clutch unit 30, the first clutch member 310, the locking groove 311, the extending portion 312, the oil passage hole 313, the second clutch member 320, the locking protrusion 321, the rotation preventing surface 322,

Drive unit 40, motor 410, motor shaft 411, first gear 420, second gear 430, anti-rotation surface 431, mating slot 432,

Screw hole 60,

PCB board 70, position detecting device 710,

Display terminal 500,

Vehicle 800.

Detailed ways

The embodiments of the present application are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are intended to be illustrative only, and are not to be construed as limiting.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "width", "upper", "lower", "front", "back", "left", " Right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise, axial, radial, circumferential The orientation or positional relationship of the indications is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of the description and the simplified description, and does not indicate or imply that the device or component referred to has a specific orientation, The orientation and construction of the orientation are not to be construed as limiting the application. Furthermore, features defining "first" and "second" may include one or more of the features, either explicitly or implicitly. In the description of the present application, "a plurality" means two or more unless otherwise stated.

In the description of the present application, 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 specifically 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. The specific meanings of the above terms in the present application can be understood in the specific circumstances for those skilled in the art.

An actuator 100 and a vehicle 800 for adjusting the display terminal 500 according to an embodiment of the present application will be described below with reference to FIGS.

As shown in FIG. 6 , according to an embodiment of the present application, an actuator 100 for adjusting a display terminal 500 includes a casing 10 , a mounting unit 20 , a clutch unit 30 , and a driving unit 40 .

As shown in FIGS. 5 and 6, the display terminal 500 is mounted on the mounting unit 20. One end of the mounting unit 20 is inserted into the inner space of the casing 10, and the clutch unit 30 is disposed between the mounting unit 20 and the casing 10. The driving unit 40 is connected to the mounting unit 20 to drive the mounting unit 20 to move. It should be noted that the “activity” described herein can be understood as that the mounting unit 20 can rotate relative to the casing 10 or realize the mutual interaction between the mounting unit 20 and the casing 10 through the clutch unit. Thereby, the display angle of the display terminal 500 can be adjusted by manual or electric driving, so as to adjust the display terminal 500 to a suitable position to suit the usage habits of different customers.

For example, the driving unit 40 can be used to drive the mounting unit 20 to rotate or move, etc., thereby driving the display terminal 500 to move, and automating the angle adjustment of the display terminal 500. It should be noted that, in the case that the driving unit 40 is not operating, the user can also manually adjust the angle of the display terminal 500. For example, the user can hold the display terminal 500 by hand to cause the display terminal 500 to move relative to the housing 10 through the mounting unit 20 to adjust the display angle of the display terminal 500.

According to the embodiment of the present application, the actuator 100 for adjusting the display terminal 500 can drive the mounting unit 20 to drive the display terminal 500 to move relative to the casing 10 to rotate the display terminal 500. The adjustment realizes the automatic adjustment of the display of the display terminal 500 at different angles, thereby avoiding the defect of manually adjusting the display terminal 500 to take time and labor.

In some embodiments of the present application, the clutch unit 30 may include a first clutch member 310 and a second clutch member 320. The first clutch member 310 is disposed on the casing 10 and is stationary with respect to the casing 10 in the circumferential direction, and the second clutch is The member 320 is sleeved on the mounting unit 20 and is non-rotatable circumferentially relative to the mounting unit 20. The clutch unit 30 has a plurality of circumferentially spaced engagement positions, and in each of the engaged positions, the first clutch member 310 and the second clutch member 320 cooperates to limit the angle of rotation of the mounting unit 20. When the second clutch member 320 rotates, the second clutch member 320 is disengaged from the first clutch member 310 until the second clutch member 320 is rotated to the next engaged position.

Therefore, when the mounting unit 20 is rotated relative to the casing 10, the mounting unit 20 can drive the second clutch member 320 to rotate relative to the first clutch member 310, so that the first clutch member 310 and the second clutch member 320 can be switched to Correspondingly, the position of the joint can be adjusted to adjust the angle of rotation of the display terminal 500. For example, the display terminal 500 is displayed in a lateral direction (as shown in FIG. 2), a vertical display (as shown in FIG. 1), or other angle display. Moreover, at the corresponding joint position, the first clutch member 310 and the second clutch member 320 can cooperate to fix the display terminal 500 rotated to the corresponding angle, thereby avoiding the shaking of the display terminal 500 and improving the stability of the display terminal 500. Sex and reliability.

According to some embodiments of the present application, as shown in FIGS. 7 , 8 , 12 and 13 , one of the end faces of the first clutch member 310 and the second clutch member 320 facing each other has a plurality of locking grooves 311 . The other has at least one locking projection 321 . In each engaging position, the locking projection 321 engages with the locking groove 311 of the corresponding position, that is, the first clutch member 310 faces the second clutch member 320 . A plurality of locking grooves 311 are disposed on the end surface, and at least one locking protrusion 321 is disposed on the end surface of the second clutch member 320 facing the first clutch member 310; or the second clutch member 320 faces the first clutch member 310. A plurality of locking grooves 311 are provided on the surface, and at least one locking protrusion 321 is disposed on the end surface of the first clutch member 310 facing the second clutch member 320.

It should be noted that the locking protrusions 321 may be provided. When the first clutch member 310 and the second clutch member 320 are rotated to the corresponding engaging positions, the locking protrusions 321 and the locking grooves 311 at the corresponding positions are stopped. Match. The locking protrusions 321 may also be provided in plurality, for example, the number of the locking protrusions 321 may be equal to or less than the number of the locking grooves 311, when the first clutch member 310 and the second portion When the clutch member 320 is rotated to the corresponding engaging position, the corresponding locking protrusion 321 is engaged in the corresponding locking groove 311 to fix the further rotation of the first clutch member 310 and the second clutch member 320.

As shown in FIG. 12 and FIG. 13 , six locking grooves 311 may be spaced apart on the end surface of the first clutch member 310 facing the second clutch member 320 , and the second clutch member 320 faces the end surface of the first clutch member 310 . Three locking projections 321 are provided at intervals. Therefore, when the first clutch member 310 rotates relative to the second clutch member 320, the corresponding locking protrusion 321 can be inserted into the corresponding locking groove 311 to fix the display terminal 500 to the corresponding display angle for display. The terminal 500 adjusts the display angle differently. Moreover, by the abutting engagement of the plurality of locking grooves 311 and the plurality of locking projections 321, the firmness and reliability of the fixing of the display terminal 500 at the corresponding positions can be improved.

It can be understood that the structure of the locking groove 311 and the locking protrusion 321 is simple and convenient for manufacturing. Moreover, the cooperation of the first clutch member 310 and the second clutch member 320 is facilitated.

In some embodiments of the present application, as shown in conjunction with FIGS. 7, 8, 12, and 13, the locking groove 311 and the locking projection 321 may each have an arcuate cross section. Thereby, the locking groove 311 and the locking protrusion 321 can have a rounded mating surface, so that the resistance when the locking protrusion 321 is removed from the locking groove 311 can be reduced, and the driving unit 40 is driven to drive the mounting unit 20 Energy consumption.

According to some embodiments of the present application, in conjunction with FIGS. 7, 8, 12, and 13, in each of the engaged positions, the locking groove 311 and the locking projection 321 are clearance-fitted in the circumferential direction. It should be noted that the “gap fit” is understood to mean that the outer peripheral wall of the locking protrusion 321 does not completely fit the inner peripheral wall of the locking groove 311 . Thereby, the resistance when the first clutch member 310 and the second clutch member 320 are rotated to the next engagement position can be reduced, and when the first clutch member 310 and the second clutch member 320 are rotated to the next engagement position, it is convenient. The locking projection 321 enters into the corresponding locking groove 311, so that the power consumption of the driving unit 40 can be reduced.

As shown in FIG. 7, FIG. 8, FIG. 12 and FIG. 13, the one side of the locking protrusion 321 is pressed against one side of the locking groove 311 to engage the locking protrusion 321 with the locking groove 311. Therefore, the matching area of the locking protrusion 321 and the locking groove 311 can be reduced. When the locking protrusion 321 is removed from the locking groove 311, the locking protrusion 321 and the locking groove 311 can be reduced. Friction, energy saving and consumption reduction.

In some embodiments of the present application, as shown in FIG. 7, FIG. 8, FIG. 12 and FIG. 13, the width of the open end of the locking groove 311 is greater than the width of the root of the locking protrusion 321 or the depth of the locking groove 311 may be greater than The height of the locking projection 321 . That is, the width of the open end of the locking groove 311 may be greater than the width of the root of the locking protrusion 321; or the depth of the locking groove 311 may be greater than the height of the locking protrusion 321; of course, the width of the open end of the locking groove 311 may also be It is larger than the width of the root of the locking protrusion 321 and the depth of the locking groove 311 may be greater than the height of the locking protrusion 321 . Therefore, when the locking protrusion 321 enters the locking groove 311, a gap can be formed between the locking groove 311 and the locking protrusion 321 , and the lubricating oil can flow at the gap to further reduce the locking protrusion 321 The frictional force in addition to the locking groove 311 saves energy and reduces consumption.

According to some embodiments of the present application, as shown in FIG. 12 and FIG. 13 , there may be a plurality of locking protrusions 321 , and the locking grooves 311 may include multiple groups, and each group of locking grooves 311 includes a plurality of locking grooves 311 . Different sets of locking grooves 311 are staggered in the circumferential direction. In each of the engaging positions, the locking grooves 311 of each group are in one-to-one correspondence with the locking protrusions 321 . It can be understood that, by providing a plurality of sets of locking grooves 311, when the first clutch member 310 is rotated relative to the second clutch member 320 to the corresponding engaging position, the locking groove 311 and the locking protrusion 321 can be fixed by the locking groove 311. The display terminal 500 is adjusted and fixed at different angles. Moreover, the securing of the first clutch member 310 and the second clutch member 320 can be improved by the locking and fixing of the plurality of sets of locking grooves 311 and the locking protrusions 321 , thereby improving the fixing of the display terminal 500 when adjusted to the corresponding position. Firmness and stability.

In some embodiments of the present application, the angle between the two adjacent engagement locations in the circumferential direction may be 90°. It can be understood that by setting the angle between the two adjacent joint positions in the circumferential direction to 90°, the display terminal 500 can be rotated and fixed by 90°, so that the display terminal 500 can be vertically displayed or horizontally. Adjustments shown (as shown in Figures 1 and 2). It should be noted that the angle between the two joint positions in the circumferential direction is not limited to 90°, and may be other angles, such as 30°, 45° or 60°, to achieve the adjustment of the corresponding display angle of the display terminal 500.

According to some embodiments of the present application, as shown in FIG. 9 , FIG. 11 and FIG. 14 , the casing 10 may be provided with a sliding groove 111 , and the mounting unit 20 is provided with a sliding column 221 extending into the sliding groove 111 . Thereby, the relative rotation angle of the mounting unit 20 and the casing 10 can be defined by the cooperation of the sliding column 221 and the sliding groove 111. Moreover, the structure of the sliding groove 111 and the sliding column 221 is simple and convenient to process, so that the production efficiency of the actuator 100 can be improved and the production cost can be reduced.

In some embodiments of the present application, as shown in FIGS. 5 and 6, the mounting unit 20 may include a first mounting member 210 and a second mounting member 220, the first mounting member 210 being fixed to the display terminal 500, and the second mounting The member 220 is fixed to the first mounting member 210 and is movably coupled to the housing 10. Thereby, the assembly cooperation of the display terminal 500 and the casing 10 is facilitated. As shown in FIGS. 5 and 6, a first mounting member 210 is disposed on the back surface of the display terminal 500, and the "back surface" described herein can be understood as the side opposite to the display screen of the display terminal 500. The second mounting member 220 is coupled to the first mounting member 210 and the first mounting member 210 is rotatably coupled to the housing 10 such that the display terminal 500 can be rotated relative to the housing 10.

The first mounting member 210 may be provided with a fixing hole, and the display terminal 500 is fixed on the first mounting member 210 by a fixing member that cooperates with the fixing hole. Thereby, the first mounting member 210 can be efficiently and firmly fixed to the display terminal 500 by the fixing member. It should be noted that the fixing member may be a screw or a rivet or the like. As shown in FIG. 4 and FIG. 10, the first mounting member 210 and the display terminal 500 may be provided with screw holes 60. The first mounting member 210 is fixed to the display terminal 500 through the screw holes 60, so that the first one can be improved. The mounting member 210 is fixed and secure with the display terminal 500.

According to some embodiments of the present application, the first mounting member 210 and the second mounting member 220 can be snap-fitted and then fixedly connected by a fixing connector. Thereby, the first mounting member 210 and the second mounting member 220 can be initially positioned by the snap fit to improve the assembly efficiency of the first mounting member 210 and the second mounting member 220. As shown in FIG. 10 and FIG. 11 , a plurality of engaging slots 211 may be disposed on the first mounting member 210 at intervals in the circumferential direction. Accordingly, the second mounting member 220 is disposed with a plurality of hooks spaced apart in the circumferential direction. 223. The initial positioning of the first mounting member 210 and the second mounting member 220 can be achieved by snapping the hook 223 into the corresponding locking slot 211. The hook 223 and the card slot 211 are simple in structure and convenient in processing, and can improve assembly efficiency and reduce production cost. It should be noted that the first mounting member 210 and the second mounting member 220 may further be provided with a mounting hole 213. The mounting hole 213 may be a screw hole. After the hook 223 is engaged with the engaging slot 211, the fixing may be fixed. A connector (such as a screw) passes through the corresponding mounting hole 213 to further enhance the robustness and reliability of the assembly of the first mount 210 and the second mount 220.

In some embodiments of the present application, as shown in FIG. 12 and FIG. 14 , the first clutch member 310 may be provided with an extending portion 312 , and the casing 10 is provided with a notch 112 that cooperates with the extending portion 312 . The insertion portion 312 of the clutch member 310 is inserted into the notch 112 of the casing 10 to realize the insertion of the first clutch member 310 and the casing 10. Therefore, the protruding portion 312 can be inserted into the notch 112 to realize the assembly of the first clutch member 310 and the casing 10, and the structure is simple and the operation is convenient. Moreover, by extending the extending portion 312 into the notch 112, the first clutch member 310 can be restricted from rotating relative to the circumferential direction of the casing 10, thereby improving the firmness of the first clutch member 310 and the casing 10 before mating. And reliability.

As shown in FIGS. 12 and 14, the extending portion 312 may be disposed on the circumference of the first clutch member 310 and extend in the axial direction of the casing 10, and the extending portion 312 may be spaced along the circumferential direction of the casing 10. Two slots are provided, and correspondingly, the circumferential direction of the casing 10 is spaced apart by two notches 112 extending in the axial direction of the casing 10. The two extending portions 312 correspondingly extend into the corresponding notches 112 to achieve a mating connection between the first clutch member 310 and the casing 10.

According to some embodiments of the present application, the second mounting member 220 may include an engaging disc 225 and an axially extending mounting sleeve 222. The second clutch member 320 is jacketed on the mounting sleeve 222. The casing 10, the first clutch member 310, and the second clutch member 320. As shown in FIG. 5, FIG. 6, and FIG. 9, the casing 10 has a stop boss 110. The stop boss 110 has a through hole, and the stop boss 110 is provided with two notches 112 spaced along the circumferential direction of the through hole. The first clutch member 310 is fixedly assembled with the casing 10 by extending the two extending portions 312 into the corresponding notches 112. The mounting sleeve 222 passes through the stop boss 110 and the first clutch member 310 in sequence. The second clutch member 320 is sleeved on the mounting sleeve 222 and sleeved in the casing 10. The first clutch member 310 is located at the stop boss 110. The second clutch member 320 is rotatably engaged with the first clutch member 310 through the locking protrusion 321 and the locking groove 311 between the second clutch member 320 and the second clutch member 320.

In some embodiments of the present application, as shown in FIG. 5 and FIG. 6 , the actuator 100 may further include an elastic member 230 that is sleeved outside the mounting sleeve 222 . One end of the elastic member 230 abuts against the second clutch 320 . And the other end of the elastic member 230 is disposed on the mounting sleeve 222. Thus, under the elastic force of the elastic member 230, the elastic member 230 can push the second clutch member 320 toward the first clutch member 310 to improve the firmness and reliability of the first clutch member 310 and the second clutch member 320. .

According to some embodiments of the present application, as shown in FIGS. 5 and 6, the driving unit 40 may include a motor 410, a first gear 420, and a second gear 430, and the first gear 420 is disposed on the motor 410 shaft of the motor 410, The two gears 430 are sleeved on the mounting sleeve 222 to drive the mounting sleeve 222 to rotate synchronously, and the second gear 430 is meshed with the first gear 420. Thus, when the motor 410 rotates, the motor 410 can drive the first gear 420 to rotate through the motor shaft, and the first gear 420 transmits the rotation to the second gear 430 to drive the mounting unit 20 to rotate. With the driving manner of the motor 410, the first gear 420, and the second gear 430, the stability and reliability of the driving unit 40 driving the mounting unit 20 can be improved.

In some embodiments of the present application, the outer circumferential surface of the mounting sleeve 222 is spaced apart from each other in the circumferential direction by a plurality of limiting surfaces 2222, and the inner circumferential surfaces of the second clutch member 320 and the second gear 430 are also The limiting surface of the limiting surface 2222 cooperates to rotate the mounting sleeve 222, the second clutch member 320 and the second gear rotation 430 in synchronization. As shown in FIG. 11, the outer peripheral surface of the mounting sleeve 222 is provided with a plurality of limiting surfaces 2222 spaced apart in the circumferential direction, and the limiting surface 2222 is configured as a plane extending in the axial direction of the mounting sleeve. Correspondingly, as shown in FIG. 13 , the inner circumferential surface of the second clutch member 320 is provided with a plurality of rotation preventing surfaces 322 , whereby the second clutch member 320 can be avoided by the cooperation of the rotation preventing surface 322 and the rotation limiting surface 2222 . A relative rotation with the mounting sleeve 222 causes the second clutch member 320 to rotate synchronously with the mounting sleeve 222. Similarly, the inner peripheral wall of the second gear 430 is spaced apart from the plurality of anti-rotation surfaces 431. The anti-rotation surface 431 cooperates with the limiting surface 2222 to prevent relative rotation between the second gear 430 and the mounting sleeve 222. The anti-rotation surface 322 and the anti-rotation surface 431 all belong to the limiting surface that cooperates with the limiting surface 2222.

It should be noted that when the motor 410 drives the second gear 430 to rotate through the first gear 420, the second gear 430 drives the mounting sleeve 222 to rotate synchronously under the cooperation of the anti-rotation surface 431 and the rotation-limiting surface 2222. When the sleeve is rotated 222, the mounting sleeve 222 drives the second clutch member 320 to rotate from the first clutch member 310 and rotate relative to the next one under the action of the limiting surface 2222 and the rotation preventing surface 322. Engagement position.

When the display angle of the display terminal 500 is manually adjusted, the display terminal 500 drives the mounting sleeve 222 to rotate. Under the cooperation of the rotation stop surface 322, the rotation preventing surface 431 and the rotation limiting surface 2222, the mounting sleeve 222 drives the second clutch. The member 320 is rotated to thereby disengage from the first clutch member 310 and relatively rotate to the next locked position.

In some embodiments of the present application, as shown in FIG. 5, the outer peripheral wall of the mounting sleeve 222 may be provided with a card slot 2221, and the mounting unit 20 may further include a snap ring 240 that is locked in the card slot 2221, and the snap ring 240 Located between the second gear 430 and the casing 10. Thus, by providing the snap ring 240, the connection between the various components of the actuator 100 can be tightened.

As shown in FIG. 5 and FIG. 6 , the end of the casing 10 remote from the display terminal 500 may be connected with an end cover 130 , and the end cover 130 and the casing 10 are fastened by screws, and the second gear 430 and the snap ring 240 are connected. Both are located within the casing 10 and the snap ring 240 is located between the second gear 430 and the end cap 130. The snap ring 240 prevents the second gear 430 from moving axially, making the cooperation of the components between the actuators 100 more secure and reliable. As shown in FIG. 15, the end surface of the second gear 430 is provided with a fitting groove 432. When the second gear 430 is assembled, the fitting groove 432 can be engaged with the assembly tool to facilitate the assembly of the second gear 430.

According to some embodiments of the present application, as shown in FIG. 16 and FIG. 17, the actuator 100 may further include a PCB board 70 disposed on the casing 10, and the PCB board 70 includes a plurality of position detecting devices 710, the mounting unit When the movable device 10 moves relative to the casing 10, the mounting unit 20 triggers the position detecting device 710 at the corresponding position, and the position detecting device 710 issues a position signal.

As shown in FIG. 16 and FIG. 17, the stop boss 110 of the casing 10 is disposed near the end of the sliding slot 111 with a PCB board 70. The PCB board 70 is assembled to the stop boss 110 by screws, and the PCB board 70 is provided. There are two position detecting means 710 for detecting position information of the vertical display and the lateral display of the display terminal 500. The mounting unit 20 is provided with an axially extending sliding column 221 that is movably fitted in the sliding groove 111. When the sliding column 221 is rotated in the sliding groove 111, the inner wall of the end of the sliding groove 111 may abut against the sliding column 221 to limit the rotation angle of the sliding column 221, and the sliding column 221 may trigger the position detecting device 710, and the position detecting device 710 will Information indicating the position of the terminal 500 (such as vertical display or horizontal display, etc.) is transmitted to the user in the form of text or sound.

As shown in FIG. 18, a vehicle 800 according to an embodiment of the present application includes the above-described actuator 100 for adjusting the display terminal 500.

According to the vehicle 800 of the embodiment of the present application, the driving unit 40 can drive the mounting unit 20 to drive the display terminal 500 to rotate relative to the casing 10 to perform rotation adjustment on the display terminal 500, thereby realizing automatic display of the display terminal 500 at different angles. The adjustment avoids the drawback of manually adjusting the display terminal 500 to take time and effort. Moreover, when the display terminal 500 is adjusted to the corresponding display angle, the first clutch member 310 and the second clutch member 320 may cooperate at the respective engagement positions to restrict the rotation of the display terminal 500, so that the display terminal 500 can be made corresponding The position is firmly fixed, improving the stability and reliability of the display terminal 500.

The following is a detailed description of an actuator 100 for adjusting the display terminal 500 according to an embodiment of the present application with reference to FIGS. 1-17. It is to be understood that the following description is merely an exemplary description, rather than the present application. Specific restrictions.

As shown in FIGS. 1 to 15, the actuator 100 for adjusting the display terminal 500 includes a casing 10, a mounting unit 20, a clutch unit 30, and a drive unit 40.

As shown in FIG. 5 and FIG. 6, the mounting unit 20 includes a first mounting member 210 and a second mounting member 220. As shown in FIG. 4, the back surface of the display terminal 500 is provided with a screw hole 60, and the first mounting member 210 is provided with a screw. It is fixed to the center position of the back of the display terminal 500. As shown in FIG. 10, the first mounting member 210 is disposed at an end of the second mounting member 220 along the circumferential direction of the first mounting member 210, and is provided with three engaging slots 211 and two fixing slots 212. Accordingly, as shown in FIG. As shown, the second mounting member 220 is provided with three hooks 223 and two fixing posts 224 spaced apart from each other in the circumferential direction of the second mounting member 220 toward the first mounting member 210. The fixing post 224 and the fixing slot 212 are respectively provided with screw holes 60. When the first mounting member 210 and the second mounting member 220 are assembled, the hook 223 is engaged with the engaging slot 211, and the two fixing posts 224 are extended. The corresponding fixing groove 212 is inserted into the corresponding fixing groove 212, and then screwed through the fixing post 224 and the screw hole 60 on the fixing groove 212 to fasten the connection.

As shown in FIG. 11, the second mounting member 220 includes an engaging disc 225 and a mounting sleeve 222. The engaging disc 225 and the first mounting member 210 are pre-fixed by snapping and then assembled by screws. The mounting sleeve 222 extends away from the first mounting member 210. The diameter of the mounting sleeve 222 is smaller than the diameter of the engaging disc 225. The mounting sleeve 222 is substantially cylindrical. The peripheral wall of the mounting sleeve 222 is provided with a limiting surface 2222. The transition surface 2222 is configured as a plane that extends in the axial direction of the mounting sleeve 222. A card slot 2221 is disposed near the end of the mounting sleeve 222 away from the first mounting member 210. The slot 2221 extends in the circumferential direction of the mounting sleeve 222 and is disconnected at the limiting surface 2222 to be disconnected. Tank body. Therefore, when the snap ring 240 is assembled into the slot 2221, the snap ring 240 can be prevented from rotating circumferentially in the slot 2221, and the fastening of the snap ring 240 to the slot 2221 is improved.

As shown in FIG. 14, the casing 10 is substantially cylindrical, and the outer peripheral wall of the casing 10 extends two fixing wings 120. The fixing wings 120 are provided with screw holes 60, and the casing 10 is fixed by screws through the screw holes 60. In the vehicle 800. The mounting sleeve 222 of the second mounting member 220 extends into the housing 10 to rotatably engage the housing 10. As shown in FIG. 14 , the casing 10 has a stop boss 110 therein. The stop boss 110 has a through hole at the center thereof, and the mounting sleeve 222 is disposed through the through hole and can rotate in the through hole. The stop boss 110 is provided with a sliding groove 111. As shown in FIG. 11, the first mounting member 210 is provided with an axially extending sliding column 221, and the sliding column 221 is movably fitted in the sliding groove 111. When the sliding column 221 is rotated in the sliding groove 111, the inner wall of the end portion of the sliding groove 111 may abut against the sliding column 221 to restrict the rotation angle of the sliding column 221.

As shown in FIG. 16 and FIG. 17, the stop pad 110 is provided with a PCB board 70 near the end of the sliding groove 111. The PCB board 70 is assembled to the stop boss 110 by screws, and the PCB board 70 is provided with two positions. The detecting device 710 detects position information of the vertical display and the lateral display of the display terminal 500. The first mounting member 210 is provided with an axially extending sliding column 221, and the sliding column 221 is movably fitted in the sliding groove 111. When the sliding column 221 is rotated in the sliding groove 111, the inner wall of the end of the sliding groove 111 may abut against the sliding column 221 to limit the rotation angle of the sliding column 221, and the sliding column 221 may trigger the position detecting device 710, and the position detecting device 710 will Information indicating the position of the terminal 500 (such as vertical display or horizontal display, etc.) is transmitted to the user in the form of text or sound.

As shown in FIG. 6, the clutch unit 30 includes a first clutch member 310 and a second clutch member 320. As shown in FIG. 12 and FIG. 13, the first clutch member 310 and the second clutch member 320 have a through hole at the center thereof. A locking member 310 is disposed in the circumferential direction toward the end surface of the second clutch member 320, and is provided with six locking grooves 311 and a plurality of oil passage holes 313. The locking grooves 311 are substantially semicircular, and the locking grooves 311 and the first The end face of a clutch member 310 has a smooth transition. Two projections 312 are defined in the circumferential direction of the first clutch member 310 along the circumferential direction of the first clutch member 310, and the two insertion portions 312 extend in the axial direction of the first clutch member 310. Correspondingly, as shown in FIG. 14, the stop boss 110 of the casing 10 is provided with two notches 112 spaced along the circumferential direction of the casing 10, and the first clutch member 310 extends into the two extending portions 312. The corresponding notch 112 is fixedly assembled with the casing 10.

As shown in FIG. 7 , FIG. 8 , FIG. 12 and FIG. 13 , the second clutch member 320 is spaced apart from the end surface of the first clutch member 310 in the circumferential direction of the second clutch member 320 to provide three locking protrusions 321 . The protrusion 321 has a substantially semicircular shape, and the diameter of the locking protrusion 321 gradually decreases from the outside to the inside in the radial direction of the second clutch member 320. That is, as shown in FIG. 13, the diameter of the locking projection 321 near the radially outer portion of the second clutch member 320 is larger than the diameter of the locking projection 321 near the radially inner portion of the second clutch member 320, so that the locking projection From 321 to the semicircular table shape. The width of the root of the locking protrusion 321 is smaller than the width of the opening end of the locking groove 311, the depth of the locking groove 311 is greater than the height of the locking protrusion 321 , and the locking protrusion 321 is matched with the locking groove 311 , and the locking protrusion 321 One side of the one side is low pressure on one side of the locking groove 311 to engage the locking protrusion 321 with the locking groove 311.

The second clutch member 320 is sleeved on the mounting sleeve 222. The inner peripheral wall of the through hole of the second clutch member 320 is provided with a rotation stop surface 322. The rotation stop surface 322 cooperates with the rotation limiting surface 2222 to prevent the second clutch member 320 from being mounted relative to the installation. The sleeve 222 is relatively rotated.

As shown in FIGS. 5 and 6, the driving unit 40 includes a motor 410, a first gear 420, and a second gear 430. The first gear 420 is coupled to the motor shaft of the motor 410. The diameter of the first gear 420 is smaller than the second gear 430. diameter of. The second gear 430 has a through hole. The inner peripheral wall of the through hole is provided with an anti-rotation surface 431. The second gear 430 is sleeved on the mounting sleeve 222, and the anti-rotation surface 431 cooperates with the limiting surface 2222 to prevent the second gear 430. Relative rotation occurs with the second mounting member 220 and a large torque can be provided. The outer peripheral wall of the second gear 430 partially has teeth to mesh with the first gear 420.

An elastic member 230 is disposed between the second gear 430 and the second clutch member 320. The elastic member 230 is a spring. The spring is sleeved on the mounting sleeve 222. One end of the spring and the end surface of the second clutch member 320 are stopped. The other end of the spring is The second gear 430 is stopped.

At the time of assembly, the first mounting member 210 is assembled to the back surface of the display terminal 500 by screws, and the second mounting member 220 extends through the two fixing posts 224 into the corresponding fixing slots 212, and then passes through the fixing posts 224 with screws. The screw hole 60 in the fixing groove 212 is fixedly connected to the first mounting member 210. The first clutch member 310 is fixedly assembled with the casing 10 by extending into the corresponding notch 112 in the casing 10 through the two extending portions 312. The mounting sleeve 222 is sequentially inserted into the casing 10 through the through hole of the casing 10 and the first clutch member 310. The second clutch member 320, the spring and the second gear 430 are then sequentially jacketed on the mounting sleeve 222, and the snap ring 240 is snapped into the slot 2221 of the end of the mounting sleeve 222.

The end of the casing 10 is provided with an end cover 130. The shaft of the motor 410 is fixedly connected to the outer end surface of the end cover 130 by screws, and the motor 410 of the motor 410 is extended to the inner end surface of the end cover 130. The first gear 420 is sleeved. It is set on the shaft of the motor 410. The first gear 420 is meshed with the teeth of the second gear 430, and the end cap 130 is assembled to the end of the cabinet 10 with screws.

When the display angle of the display terminal 500 needs to be adjusted, the adjustment button of the touch display terminal 500 controls the motor 410 to rotate. When the motor 410 rotates, the first mounting member 210 and the second gear 430 drive the first mounting member 210 to drive the display. The terminal 500 is rotated to adjust the angle of the display terminal 500. When the first mounting member 210 rotates relative to the casing 10 , the first mounting member 210 drives the second clutch member 320 to rotate relative to the first clutch member 310 . When the second clutch member 320 is rotated relative to the first clutch member 310 to the engaged position, the locking protrusion 321 is abutted against the locking groove 311, and the sliding post 221 is stopped against the inner peripheral wall of the sliding groove 111 to be displayed. The terminal 500 is fixed to a corresponding angular position, whereby the display terminal 500 can be adjusted to a corresponding angular position. Moreover, the slide column 221 triggers the position detecting device 710 at the corresponding position, and the position detecting device 710 transmits the position information of the display terminal 500 to the customer.

It should be noted that when the first mounting member 210 is rotated relative to the casing 10 to a certain angular range, the sliding column 221 on the first mounting member 210 and the inner wall of the end portion of the sliding slot 111 are resisted. At this time, the motor 410 is The operation continues but does not drive the display terminal 500 to further rotate, and the motor 410 is rotated independently. When the motor 410 rotates alone, the current is increased. The current detecting device is provided in the actuator 100, and the current increase information can be detected, and the motor 410 is stopped to prevent the motor 410 from being burned out.

In addition, when the angle of the display terminal 500 needs to be reversely adjusted, the corresponding control button of the touch display terminal causes the motor 410 to rotate in the reverse direction. The specific adjustment process is similar to the above, and will not be described again. Of course, the user can also manually adjust the display angle of the display terminal 500. When the display angle of the display terminal 500 is manually adjusted, the first clutch member 310 and the second clutch member 320 form a circumferential static friction force under the axial preload force of the elastic member 230, and the circumferential static friction force is formed. The opening force of the first clutch member 310 and the second clutch member 320 relative to each other. When the torque received by the second clutch member 320 is greater than the opening force, the first clutch member 310 and the second clutch member 320 are relatively rotated to change the engaged position; when the torque received by the second clutch member 320 is less than the opening force, the first The clutch member 310 and the second clutch member 320 are engaged with each other to transmit torque.

Therefore, the driving unit 40 can drive the mounting unit 20 to drive the display terminal 500 to rotate relative to the casing 10 to perform rotation adjustment on the display terminal 500, thereby realizing automatic adjustment of the display terminal 500 at different angles, thereby avoiding manual adjustment. The defect that the terminal 500 is time consuming and labor intensive is displayed. Moreover, when the display terminal 500 is adjusted to the corresponding display angle, the sliding column 221 triggers the corresponding position detecting device 710 to issue a position signal, so that the user observes the position information of the receiving display terminal 500, thereby improving the user experience. In addition, when the display terminal 500 is adjusted to the corresponding display angle, the first clutch member 310 and the second clutch member 320 may cooperate at the respective engagement positions to restrict the rotation of the display terminal 500, so that the display terminal 500 can be made to be corresponding The position is firmly fixed, improving the stability and reliability of the display terminal 500.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the examples or examples are included in at least one embodiment or example of the application. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art The scope of the present application is defined by the claims and their equivalents.

Claims

An actuator for adjusting a display terminal, comprising:

a casing, a mounting unit, a drive unit, and a clutch unit;

The display terminal is mounted on the mounting unit;

One end of the mounting unit is inserted into the inner space of the casing;

The clutch unit is disposed between the mounting unit and the casing, and the driving unit is coupled to the mounting unit to drive the mounting unit to move.
The actuator for adjusting a display terminal according to claim 1, wherein the clutch unit comprises a first clutch member and a second clutch member, the first clutch member being disposed on the casing and at The circumferential direction is stationary with respect to the casing, the second clutch member is sleeved on the mounting unit and is non-rotatable circumferentially relative to the mounting unit, and the clutch unit has a plurality of joint positions spaced apart in the circumferential direction. In each of the engaging positions, the first clutch member and the second clutch member cooperate to limit a rotation angle of the mounting unit, and when the second clutch member rotates, the second clutch member and the second clutch member The first clutch member is disengaged until the second clutch member is rotated to the next of the engaged positions.
The actuator for adjusting a display terminal according to claim 2, wherein the mounting unit comprises a first mounting member and a second mounting member, and the first mounting member is fixed to the display terminal The second mounting member is fixed to the first mounting member and is movably coupled to the housing.
The actuator for adjusting a display terminal according to claim 3, wherein the first mounting member is provided with a fixing hole, and the display terminal is fixed at the fixing member by a fixing member matched with the fixing hole On the first mounting piece.
The actuator for adjusting the display terminal according to claim 3 or 4, wherein the first mounting member is snap-fitted with the second mounting member and fixedly connected by a fixing connector.
The actuator for adjusting a display terminal according to any one of claims 2 to 5, wherein the first clutch member is provided with an extending portion, and the casing is provided with the extension The insertion portion of the first clutch member is inserted into the notch of the casing to realize the insertion of the first clutch member and the casing.
The actuator for adjusting a display terminal according to any one of claims 3 to 5, wherein the second mounting member comprises an engaging disc and an axially extending mounting sleeve;

The second clutch member is jacketed on the mounting sleeve, and one end of the mounting sleeve sequentially passes through the casing, the first clutch member and the second clutch member.
The actuator for adjusting a display terminal according to claim 7, further comprising an elastic member that is sleeved outside the mounting sleeve, and one end of the elastic member abuts against the second clutch member And the other end of the elastic member is disposed on the mounting sleeve.
The actuator for adjusting a display terminal according to claim 7 or 8, wherein the driving unit comprises a motor, a first gear and a second gear, and the first gear is provided at a motor shaft of the motor The second gear is sleeved on the mounting sleeve to drive the mounting sleeve to rotate synchronously, and the second gear meshes with the first gear.
The actuator for adjusting the display terminal according to claim 9, wherein the outer peripheral surface of the mounting sleeve is provided with a plurality of limiting surfaces spaced apart in the circumferential direction, the second clutch member and the The inner circumferential surface of the second gear is provided with a plurality of limiting surfaces that cooperate with the limiting surface, and the mounting sleeve, the second clutch and the second gear are synchronously rotated. .
The actuator for adjusting the display terminal according to claim 9 or 10, wherein the outer peripheral wall of the mounting sleeve is provided with a card slot, and the mounting unit further comprises a card slot disposed in the card slot. a snap ring, the snap ring being located between the second gear and the casing.
An actuator for adjusting a display terminal according to any one of claims 2 to 11, wherein one of the end faces of the first clutch member and the second clutch member facing each other has a plurality of The locking grooves and the other have at least one locking projection, and in each of the engaged positions, the locking projection engages with a locking groove at a corresponding position.
The actuator for adjusting a display terminal according to claim 12, wherein the lock groove and the lock projection each have an arcuate cross section.
The actuator for adjusting a display terminal according to claim 12 or 13, wherein in each of the engaging positions, the lock groove and the lock projection are gap-fitted in the circumferential direction.
The actuator for adjusting a display terminal according to claim 14, wherein one side of the locking projection abuts against one side of the locking groove, so that the locking projection is The locking groove is engaged.
The actuator for adjusting a display terminal according to any one of claims 12-15, wherein a width of the open end of the locking groove is larger than a width of the root of the locking projection, or the locking The depth of the groove is greater than the height of the locking projection.
The actuator for adjusting a display terminal according to any one of claims 12 to 16, wherein the locking projections are plural, and the locking groove comprises a plurality of groups, each group of the locks The stopping groove includes a plurality of the locking grooves, and different sets of the locking grooves are staggered in the circumferential direction. In each of the engaging positions, a plurality of the locking grooves and a plurality of the locking protrusions of each group One-to-one correspondence.
The actuator for adjusting the display terminal according to any one of claims 2 to 17, characterized in that the angle between the two adjacent engagement positions in the circumferential direction is 90°.
The actuator for adjusting a display terminal according to any one of claims 1 to 18, further comprising: a PCB board, the PCB board is disposed on the casing, and the PCB board includes a plurality of a position detecting device, wherein the mounting unit triggers the position detecting device at a corresponding position when the mounting unit is movable relative to the casing, and the position detecting device issues a position signal.
A vehicle characterized by comprising an actuator for adjusting a display terminal according to any one of claims 1-19.