CN111746415A

CN111746415A - Actuating mechanism of display terminal and vehicle with actuating mechanism

Info

Publication number: CN111746415A
Application number: CN201910244188.7A
Authority: CN
Inventors: 王晓文
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-10-09
Anticipated expiration: 2039-03-28
Also published as: CN111746415B

Abstract

The invention discloses an actuating mechanism of a display terminal and a vehicle with the actuating mechanism, wherein the actuating mechanism of the display terminal comprises: the device comprises a shell, a first connecting piece and a second connecting piece, wherein an extension port is arranged on the shell; the driving component is arranged in the machine shell and comprises a driving part and a driving gear, the driving part is connected with the driving gear to drive the driving gear to rotate, and at least one part of the driving gear extends out of the machine shell through the extending-out opening; the rotating disc is covered outside the shell, meshing teeth are arranged on the inner wall of the rotating disc, and the driving gear is matched with the meshing teeth to drive the rotating disc to rotate; and the mounting bracket is used for mounting the display terminal and is fixed on the rotating disk to synchronously rotate with the rotating disk. The actuating mechanism of the display terminal provided by the embodiment of the invention has the advantages of good adjusting effect, convenience in use and the like.

Description

Actuating mechanism of display terminal and vehicle with actuating mechanism

Technical Field

The invention relates to the technical field of vehicle manufacturing, in particular to an actuating mechanism of a display terminal and a vehicle with the actuating mechanism of the display terminal.

Background

With the increasing requirements of modern automobiles on entertainment and intellectualization and the increasing popularization of mobile equipment, multimedia functions and forms become more abundant, and multifunctional and large-size touch screens which can be interconnected with mobile phones and computers and can be connected with the internet become the mainstream trend of future development, but most of the fixing modes of the touch screens are directly and fixedly connected to an instrument desk in a single mode of a transverse screen or a vertical screen at present. In the form, in the face of image resources such as pictures and videos with different specifications, personal use habits of different users cannot be considered, the use of the users is inconvenient, the functionality and the applicability of the display terminal are influenced, and the use experience of the users is influenced.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an actuating mechanism of a display terminal, which has the advantages of good adjusting effect, convenience in use and the like.

The invention also provides a vehicle with the actuating mechanism of the display terminal.

To achieve the above object, an embodiment according to a first aspect of the present invention provides an actuator of a display terminal, including: the device comprises a shell, a first connecting piece and a second connecting piece, wherein an extension port is arranged on the shell; the driving component is arranged in the machine shell and comprises a driving part and a driving gear, the driving part is connected with the driving gear to drive the driving gear to rotate, and at least one part of the driving gear extends out of the machine shell through the extending-out opening; the rotating disc is covered outside the shell, meshing teeth are arranged on the inner wall of the rotating disc, and the driving gear is matched with the meshing teeth to drive the rotating disc to rotate; and the mounting bracket is used for mounting the display terminal and is fixed on the rotating disk to synchronously rotate with the rotating disk.

The actuating mechanism of the display terminal provided by the embodiment of the invention has the advantages of good adjusting effect, convenience in use and the like.

In addition, the actuator of the display terminal according to the above embodiment of the present invention may further have the following additional technical features:

according to some embodiments of the invention, the number of the driving assemblies is two, two driving assemblies are arranged in the casing at intervals, an included angle is formed between the rotation central axes of the driving gears of the two driving assemblies, a part of each driving gear extends out of the casing, and the inner peripheral wall of the rotating disc corresponding to each driving gear is provided with the meshing teeth matched with the inner peripheral wall.

According to some embodiments of the invention, the central axes of rotation of the drive gears of the two drive assemblies are arranged vertically.

According to some embodiments of the invention, the housing comprises: the mechanism comprises a mechanism shell, a driving component and a driving component, wherein one side of the mechanism shell is open, the extension port is arranged on the mechanism shell, and the driving component is arranged in the mechanism shell; a cartridge cover disposed at an open side of the cartridge case.

According to some embodiments of the invention, the mounting bracket is rotatably supported on the deck lid.

According to some embodiments of the invention, one of the mounting bracket and the movement cover is provided with a spherical engaging projection, and the other of the mounting bracket and the movement cover is provided with an engaging groove which is slidably engaged with the engaging projection.

According to some embodiments of the present invention, the actuating mechanism of the display terminal further includes a positioning member, the positioning member is disposed between the fitting protrusion and the fitting groove, the positioning member is provided with one of a positioning protruding rib and a positioning groove, the inner wall of the fitting protrusion and/or the fitting groove is provided with the other of the positioning protruding rib and the positioning groove, and the positioning protruding rib and the positioning groove are engaged with each other to limit the rotation direction of the rotating disk.

According to some embodiments of the present invention, there is an included angle between the central rotation axes of the driving gears of the two driving assemblies, the positioning member has positioning ribs or positioning grooves respectively formed on the inner circumferential wall and the outer circumferential wall, and each positioning rib and the corresponding positioning groove cooperate to define one rotation direction of the rotating disk.

According to some embodiments of the invention, the matching groove is arranged on the movement cover, the mounting bracket is provided with the matching protrusion, the matching protrusion is internally provided with an assembling hole, and the inner wall of the rotating disc is provided with a fixing column; the actuator further comprises: a first end of the fixed connecting piece extends into the assembling hole, and the other end of the fixed connecting piece penetrates through the machine shell cover and the machine core shell and is fixed on the fixed column; the elastic piece is arranged in the assembling hole, and two ends of the elastic piece are respectively abutted against the fixed connecting piece and the matching bulges.

According to some embodiments of the invention, the elastic member is a spring and is externally sleeved on the fixed connecting member.

According to some embodiments of the invention, an avoidance groove is formed on an inner wall of the movement cover, and a part of the driving gear extends into the avoidance groove.

According to some embodiments of the present invention, the actuator of the display terminal further includes a fixing bracket, the fixing bracket is located outside the rotating disc, and the housing is provided with a supporting column which passes through the rotating disc and is fixed on the fixing bracket.

According to some embodiments of the invention, the drive member comprises: a drive motor; the input end of the speed reduction assembly is connected with the driving motor, and the output end of the speed reduction assembly is connected with the driving gear.

According to some embodiments of the invention, the deceleration assembly comprises: the primary worm is connected with the driving motor so as to be driven by the driving motor to rotate; the secondary worm is matched with the primary worm so as to be driven to rotate by the primary worm; the cooperation gear, the cooperation gear with the cooperation of second grade worm with by second grade worm drive rotates, the diameter of cooperation gear is less than drive gear's diameter, the cooperation gear with drive gear coaxial setting is in order to drive gear rotates.

According to some embodiments of the present invention, the actuator of the display terminal further includes a safety device, the safety device is connected to the driving part, and the safety device controls the driving part to stop operating when the safety device detects a shutdown condition.

According to some embodiments of the invention, the driving part comprises a motor, the safety device is a current limiting circuit board, and the current limiting circuit board detects that the current of the motor exceeds a set threshold value, and the current limiting circuit board powers off the motor.

According to some embodiments of the present invention, the execution mechanism of the display terminal further includes a prompting device, the prompting device is connected to the safety device, and the prompting device sends out a prompting signal when the safety device detects a shutdown condition.

An embodiment according to a second aspect of the invention proposes a vehicle comprising: a display terminal; an actuator, which is an actuator of the display terminal according to the embodiment of the first aspect of the present invention, the actuator being mounted on a body of a vehicle, the display terminal being mounted on the mounting bracket.

According to the vehicle provided by the embodiment of the invention, by utilizing the actuating mechanism of the display terminal provided by the embodiment of the first aspect of the invention, the advantages of good adjusting effect, convenience in use and the like of the actuating mechanism of the display terminal are achieved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a sectional view of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 2 is a sectional view of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 3 is a sectional view of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 4 is an exploded view of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 5 is a partial structural diagram of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 6 is a partial structural diagram of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 7 is a partial structural diagram of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 8 is a partial structural diagram of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 9 is a partial structural diagram of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 10 is a schematic structural view of a movement housing of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 11 is a schematic structural view of a movement housing of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 12 is a schematic structural view of a movement cover of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 13 is a schematic structural view of a movement cover of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 14 is a schematic structural view of a rotary disk of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 15 is a schematic structural view of a rotary disk of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 16 is a schematic structural diagram of a positioning element of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 17 is a schematic structural diagram of a positioning element of an actuator of a display terminal according to an embodiment of the present invention.

Fig. 18 is a schematic structural diagram of a display terminal of an actuator of the display terminal according to an embodiment of the present invention.

Fig. 19 is a schematic configuration diagram of a vehicle according to an embodiment of the invention.

Reference numerals: the device comprises an actuating mechanism 1, a machine shell 100, an extension opening 101, a machine core shell 110, a machine core cover 120, a matching groove 121, a positioning groove 122, an avoiding groove 123, a supporting column 130, a driving assembly 200, a driving part 201, a driving motor 210, a motor shaft 211, a meshing thread 212, a speed reducing assembly 220, a primary worm 221, a secondary worm 2211, a secondary worm 2212, a matching gear 223, a driving gear 230, a rotating disc 300, a meshing tooth 301, a fixed column 310, an avoiding opening 320, a mounting bracket 400, a matching protrusion 401, a mounting hole 402, a positioning piece 410, a positioning convex rib 411, a fixed connecting piece 510, an elastic piece 520, a fixed bracket 530, a prompting device 600, a display terminal 2, a vehicle body 3 and a vehicle 1000.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

An actuator 1 of a display terminal according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 18, an actuator 1 of a display terminal according to an embodiment of the present invention includes a cabinet 100, a driving assembly 200, a rotating disk 300, and a mounting bracket 400.

The housing 100 is provided with an extension opening 101. The driving assembly 200 is disposed in the housing 100, the driving assembly 200 includes a driving part 201 and a driving gear 230, the driving part 201 is connected to the driving gear 230 to drive the driving gear 230 to rotate, and at least a portion of the driving gear 230 protrudes out of the housing 100 through the protruding opening 101. The rotating disc 300 is covered outside the casing 100, the inner wall of the rotating disc 300 is provided with engaging teeth 301, and the driving gear 230 is matched with the engaging teeth 301 to drive the rotating disc 300 to rotate. The mounting bracket 400 is used to mount the display terminal 2, and the mounting bracket 400 is fixed on the rotating disk 300 to rotate in synchronization with the rotating disk 300.

According to the actuator 1 of the display terminal of the embodiment of the invention, the mounting bracket 400 is fixed on the rotary disc 300 by arranging the driving component 200, the rotary disc 300 and the mounting bracket 400, so that the driving component 200 can drive the rotary disc 300 to rotate, the rotary disc 300 and the mounting bracket 400 fixed thereon synchronously rotate, so as to facilitate the rotation of the display terminal 2 relative to the housing 100, compared with the way that the display terminal is fixedly arranged in the related art, a user can rotate the display terminal 2 according to the use requirement and personal use habit to achieve the angle adjustment of the display terminal 2, for example, the display terminal 2 can be rotated from a vertical screen state to a horizontal screen state, so that the display terminal 2 can display image resources such as pictures and videos with different specifications, so as to facilitate the realization of equal proportion and full screen display of the image resources, and improve the display effect of the display terminal 2 on the image resources, the use of the user is convenient, and the use experience of the user is improved.

In addition, the driving gear 230 is arranged on the driving assembly 200, and the meshing teeth 301 matched with the driving gear 230 are arranged on the inner wall of the rotating disk 300, so that the transmission between the driving assembly 200 and the rotating disk 300 is more stable, the transmission ratio is more accurate, the phenomenon of transmission delay between the driving assembly 200 and the rotating disk 300 in the transmission process can be prevented, the transmission efficiency and the transmission reliability between the driving assembly 200 and the rotating disk 300 are convenient to improve, the working reliability of the executing mechanism 1 is improved, the adjusting effect of the executing mechanism 1 on the display terminal 2 is improved, and the functionality and the applicability of the executing mechanism 1 are improved.

Therefore, the actuating mechanism 1 of the display terminal according to the embodiment of the invention has the advantages of good adjusting effect, convenience in use and the like.

In some embodiments of the present invention, as shown in fig. 1 to 18, an actuator 1 of a display terminal according to embodiments of the present invention includes a cabinet 100, a driving assembly 200, a rotating disk 300, and a mounting bracket 400.

Specifically, as shown in fig. 1 to 3, there are two driving assemblies 200, two driving assemblies 200 are spaced in the casing 100, the central axes of rotation of the driving gears 230 of the two driving assemblies 200 have an included angle therebetween, a portion of each driving gear 230 extends out of the casing 100, and the inner peripheral wall of the rotating disk 300 is provided with engaging teeth 301 at positions corresponding to each driving gear 230. Therefore, the two driving assemblies 200 can be used for driving the rotating disc 300 to rotate in two different directions, so that the rotating range of the rotating disc 300 is conveniently enlarged, the rotating flexibility of the rotating disc 300 is improved, the angles of the display terminals 2 in different directions are conveniently adjusted, and the adjusting effect of the executing mechanism 1 on the display terminals 2 is further conveniently improved.

Optionally, the meshing teeth 301 are circular arc teeth.

More specifically, the rotational center axes of the driving gears 230 of the two driving assemblies 200 are vertically disposed. Therefore, the two driving assemblies 200 can be used for driving the rotating disc 300 to rotate in two directions perpendicular to each other, so that the actuating mechanism 1 can further adjust the display terminal 2, and the use comfort of a user can be improved.

Further, one of the rotational center axes of the drive gears 230 of the two drive assemblies 200 is oriented in the horizontal direction and the other is oriented in the vertical direction.

Alternatively, as shown in fig. 4, the casing 100 includes a movement housing 110 and a movement cover 120, one side of the movement housing 110 is open, the extension port 101 is provided on the movement housing 110, and the drive assembly 200 is placed in the movement housing 110. The deck cover 120 is provided at an open side of the deck case 110. Therefore, the installation and the arrangement of the driving assembly 200 are facilitated, the driving assembly 200 drives the rotating disc 300 to rotate, the processing and the manufacturing of the machine shell 100 are facilitated, and the production efficiency of the machine shell 100 is improved.

Further, the mounting bracket 400 is rotatably supported on the cartridge cover 120. This not only facilitates the installation of the mounting bracket 400, facilitates the improvement of the structural stability of the mounting bracket 400, but also facilitates the rotation of the mounting bracket 400 with respect to the casing 100, so as to facilitate the smooth rotation of the display terminal 2.

Further, as shown in fig. 4, one of the mounting bracket 400 and the deck cover 120 is provided with a spherical fitting projection 401, and the other of the mounting bracket 400 and the deck cover 120 is provided with a fitting recess 121 which is slidably fitted with the fitting projection 401. Therefore, the mounting bracket 400 can smoothly rotate relative to the movement cover 120, the rotation accuracy and flexibility of the mounting bracket 400 are improved, the mounting bracket 400 can be positioned, the mounting efficiency of the mounting bracket 400 is improved, and the structural reliability of the mounting bracket 400 is improved.

Further, as shown in fig. 4, the actuator 1 of the display terminal further includes a positioning member 410, the positioning member 410 is disposed between the engaging protrusion 401 and the engaging recess 121, one of the positioning rib 411 and the positioning recess 122 is disposed on the positioning member 410, the other of the positioning rib 411 and the positioning recess 122 is disposed on the inner wall of the engaging protrusion 401 and/or the engaging recess 121, and the positioning rib 411 and the positioning recess 122 cooperate to define the rotation direction of the rotating disc 300. Therefore, the positioning ribs 411 and the positioning grooves 122 can be used for positioning and guiding the rotating direction of the rotating disc 300, the rotation of the rotating disc 300 is convenient to control, and the rotating reliability and accuracy of the rotating disc 300 are improved.

Further, as shown in fig. 16 and 17, there are two driving assemblies 200, the central axes of rotation of the driving gears 230 of the two driving assemblies 200 form an included angle, the inner circumferential wall and the outer circumferential wall of the positioning member 410 are respectively provided with a positioning rib 411 or a positioning groove 122, and each positioning rib 411 and the corresponding positioning groove 122 cooperate to define one of the rotation directions of the rotating disc 300. Thus, the positioning between the mounting bracket 400 and the movement cover 120 can be realized by the positioning ribs 411 or the positioning grooves 122 on the inner circumferential wall and the outer circumferential wall of the positioning member 410, so that the rotation axes of the driving gear 230 oriented in the horizontal direction and the driving gear 230 oriented in the vertical direction pass through the rotation center of the rotating disk 300. Meanwhile, the rotation direction of the rotating disc 300 can be positioned in two directions by the positioning ribs 411 or the positioning grooves 122 on the inner circumferential wall and the outer circumferential wall of the positioning member 410, so that the rotation direction of the rotating disc 300 can be further conveniently controlled, and the rotating disc 300 can be further conveniently and accurately rotated.

Further, the rotational center axis of the engagement tooth 301 on the rotating disk 300 passes through the center of the spherical recess on the positioning member 410.

Specifically, as shown in fig. 4, a fitting groove 121 is formed on the movement cover 120, a fitting protrusion 401 is formed on the mounting bracket 400, an assembly hole 402 is formed in the fitting protrusion 401, and a fixing post 310 is formed on the inner wall of the rotating plate 300. The actuator 1 further includes a fixed link 510 and an elastic member 520, wherein a first end of the fixed link 510 extends into the assembly hole 402, and the other end of the fixed link 510 passes through the movement cover 120 and the movement housing 110 and is fixed to the fixed column 310. The elastic member 520 is disposed in the fitting hole 402, and both ends of the elastic member 520 abut against the fixed link 510 and the fitting protrusion 401, respectively. Specifically, the deck cover 120 and the deck housing 110 each have an escape hole adapted to escape the fixed link 510. The setting of rotary disk 300 of not only being convenient for like this, be convenient for improve actuating mechanism 1's structural reliability, be convenient for realize the synchronous rotation of rotary disk 300 and installing support 400 moreover, avoid actuating mechanism 1 to take place to rock at the pivoted in-process, be convenient for improve actuating mechanism 1's anti-shake, anti vibration function, be convenient for improve actuating mechanism 1 to display terminal 2's supporting effect to improve display terminal 2's display effect.

More specifically, the elastic member 520 is a spring and is externally fitted over the fixed link 510. Thus, the fixing connector 510 and the mounting bracket 400 can be pressed by the elastic force of the spring, which further facilitates the synchronous rotation of the mounting bracket 400 and the rotating disk 300.

Further, the friction force between the mounting bracket 400 and the positioning member 410 and the friction force between the positioning member 410 and the deck cover 120 are constant as the elastic force multiplied by the friction coefficient.

Further, the outer circumferential wall of one end of the fixed connector 510 close to the rotating disk 300 has a screw thread, the fixed column 310 has a screw hole matched with the screw thread, and the fixed connector 510 is in threaded connection with the fixed column 310.

Alternatively, as shown in fig. 12 and 13, an avoiding groove 123 is provided on an inner wall of the movement cover 120, and a part of the driving gear 230 protrudes into the avoiding groove 123. In this way, the avoiding groove 123 can be used for avoiding the driving gear 230, so that the driving gear 230 is prevented from interfering with the movement cover 120, the driving gear 230 can be conveniently and smoothly rotated, and the driving effect of the driving assembly 200 can be further conveniently improved.

Specifically, as shown in fig. 4, the actuator 1 of the display terminal further includes a fixing bracket 530, the fixing bracket 530 is located at an outer side of the rotating plate 300, and the casing 100 is provided with a supporting column 130 fixed on the fixing bracket 530 through the rotating plate 300. Specifically, the rotating disk 300 has an evacuation port 320 adapted to evacuate the support column 130. Therefore, the installation and the arrangement of the machine shell 100 are facilitated, the arrangement stability of the machine shell 100 is improved, the execution mechanism 1 is connected with other external structures, and the applicability and the application range of the execution mechanism 1 are improved.

More specifically, the number of the support columns 130 is three and is provided on the outer peripheral wall of the deck case 110, and the three support columns 130 are provided at equal intervals along the outer peripheral wall of the deck case 110. Therefore, the stress of the actuating mechanism 1 can be more uniform, and the structural strength and the stability of the actuating mechanism 1 can be further improved.

Alternatively, as shown in fig. 1-3, the driving part 201 includes a driving motor 210 and a deceleration assembly 220, an input end of the deceleration assembly 220 is connected to the driving motor 210, and an output end of the deceleration assembly 220 is connected to a driving gear 230. Therefore, the output rotating speed of the driving motor 210 can be reduced by the speed reducing assembly 220, so that the driving part 201 is matched with the rotating disc 300, and the driving effect of the driving part 201 on the rotating disc 300 is improved.

Further, one of the two driving motors 210 is a horizontal driving motor that drives the driving gear 230 oriented in the horizontal direction to rotate, and the other is a vertical driving motor that is oriented in the vertical direction.

Further, as shown in fig. 7, the speed reduction assembly 220 includes a first-stage worm 221, a second-stage worm 222, and a mating gear 223, and the first-stage worm 221 is connected to the driving motor 210 to be driven to rotate by the driving motor 210. The secondary worm 222 cooperates with the primary worm 221 to be driven in rotation by the primary worm 221. The matching gear 223 is matched with the second-stage worm 222 to be driven by the second-stage worm 222 to rotate, the diameter of the matching gear 223 is smaller than that of the driving gear 230, and the matching gear 223 and the driving gear 230 are coaxially arranged to drive the driving gear 230 to rotate. Therefore, the transmission direction of the driving part 201 can be changed, the driving part 201 can be flexibly arranged, and the driving motor 210 and the driving gear 230 can achieve a larger reduction ratio conveniently, so that the display terminal 2 can rotate at a slower speed conveniently, and a user can conveniently adjust the angle of the display terminal 2.

Further, the reduction ratio between the driving motor 210 and the driving gear 230 is 3000-.

According to some embodiments of the present invention, each of the first-stage worm 221 and the second-stage worm 222 includes a sub-worm 2211 and a sub-worm 2212, the motor shaft 211 of the driving motor 210 has a meshing thread 212, the sub-worm 2211 and the sub-worm 2212 are fixedly connected, the sub-worm 2211 of the first-stage worm 221 meshes with the motor shaft 211 of the driving motor 210, the sub-worm 2212 of the first-stage worm 221 meshes with the sub-worm 2211 of the second-stage worm 222, the sub-worm 2212 of the second-stage worm 222 meshes with the mating gear 223, and the mating gear 223 is coaxially disposed with the driving gear 230 to drive the driving gear 230 to rotate.

According to some embodiments of the present invention, the actuator 1 of the display terminal further includes a safety device, the safety device is connected to the driving part 201, and the safety device controls the driving part 201 to stop operating when the safety device detects a shutdown condition. It should be understood that the stop condition includes conditions such as external resistance encountered during the movement of the display terminal 2 after the display terminal 2 is rotated into position. Therefore, the driving part 201 can be protected, damage caused by overlarge stress of the driving part 201 is avoided, and the safety device can be utilized to limit the rotation of the display terminal 2. Meanwhile, the user can be prevented from being injured by the actuator 1 in the rotating process, and the use safety of the actuator 1 is improved conveniently.

Specifically, the driving component 201 includes a motor, the safety device is a current limiting circuit board, and when the current limiting circuit board detects that the current of the motor exceeds a set threshold, the current limiting circuit board powers off the motor. Not only can be right like this the motor is protected, avoids the motor atress is too big and causes the damage, can utilize moreover the current-limiting circuit board is right the motor is controlled to it is spacing to rotate display terminal 2.

Optionally, as shown in fig. 18, the actuator 1 of the display terminal further includes a prompting device 600, the prompting device 600 is connected to the safety device, and when the safety device detects a shutdown condition, the prompting device 600 sends a prompting signal. Therefore, the prompting device 600 can be used for reminding the user that the display terminal 2 of the user is rotated in place, and can remind the user that the executing mechanism 1 of the user is subjected to external resistance, so that the user can check the executing mechanism 1 conveniently, and the use comfort of the user is improved conveniently.

Further, the prompting device 600 may be an LED lamp or a voice prompting device.

The operation of the actuator 1 according to the embodiment of the present invention will be described below with reference to the drawings.

When the display terminal 2 needs to be rotated in the horizontal direction, the horizontal driving motor 210 drives the first-stage worm 221 meshed with the horizontal driving motor to rotate, the first-stage worm 221 drives the second-stage worm 222 meshed with the first-stage worm 221 to rotate, the second-stage worm 222 drives the matching gear 223 meshed with the second-stage worm to rotate, the matching gear 223 drives the driving gear 230 oriented in the horizontal direction to rotate, the driving gear 230 drives the rotating disc 300 to rotate, and the rotating disc 300 drives the mounting bracket 400 to synchronously rotate so as to realize rotation adjustment of the display terminal 2 fixedly connected to the mounting bracket 400 in the horizontal direction.

When the display terminal 2 needs to be rotated in the vertical direction, the vertical driving motor 210 drives the first-stage worm 221 meshed with the vertical driving motor to rotate, the first-stage worm 221 drives the second-stage worm 222 meshed with the first-stage worm 221 to rotate, the second-stage worm 222 drives the matching gear 223 meshed with the second-stage worm to rotate, the matching gear 223 drives the driving gear 230 oriented in the vertical direction to rotate, the driving gear 230 drives the rotating disc 300 to rotate, and the rotating disc 300 drives the mounting bracket 400 to synchronously rotate so as to achieve rotation adjustment of the display terminal 2 fixedly connected to the mounting bracket 400 in the vertical direction.

When the display terminal 2 needs to be compositely rotated in the horizontal direction and the vertical direction, the horizontal driving motor 210 and the vertical driving motor 210 respectively drive the first-stage worm 221 meshed with the first-stage worm 221 to rotate, the first-stage worm 221 drives the second-stage worm 222 meshed with the first-stage worm to rotate, the second-stage worm 222 drives the matching gear 223 meshed with the second-stage worm to rotate, the matching gear 223 respectively drives the driving gear 230 oriented in the horizontal direction and the driving gear 230 oriented in the vertical direction to rotate, the driving gear 230 jointly drives the rotating disc 300 to rotate, and the rotating disc 300 drives the mounting bracket 400 to synchronously rotate so as to realize compositely rotating adjustment of the display terminal 2 fixedly connected to the.

The assembly process of the actuator 1 according to the embodiment of the present invention is described below with reference to the drawings.

First, the drive motor 210, the primary worm 221, the secondary worm 222, the mating gear 223, and the drive gear 230 in one drive assembly 200 are assembled into the movement case 110 in this order. Then, the drive motor 210, the primary worm 221, the secondary worm 222, the mating gear 223, and the drive gear 230 in the other drive assembly 200 are assembled into the movement case 110 in this order. Then, the movement cover 120 is mounted on the movement housing 110 and fixed by screws, the assembled casing 100 is mounted in the rotating disc 300, the positioning piece 410 is mounted in the matching groove 121 of the movement cover 120, the mounting bracket 400 is mounted on the rotating disc 300, the elastic piece 520 is mounted in the mounting hole 402 of the mounting bracket 400, the fixed connecting piece 510 penetrates through the elastic piece 520, the movement cover 120, the positioning piece 410 and the movement housing 110 and is fixed on the fixed column 310 of the rotating disc 300, the movement housing 110 is fixed on the fixed bracket 530 by screws, and the display terminal 2 is fixed on the mounting bracket 400 by screws.

A vehicle 1000 according to an embodiment of the invention is described below. The vehicle 1000 according to the embodiment of the present invention includes: the display terminal comprises a display terminal and an actuating mechanism, wherein the actuating mechanism is an actuating mechanism 1 of the display terminal according to the embodiment of the invention, the actuating mechanism is installed on a vehicle body 3 of the vehicle 1000, and a display terminal 2 is installed on a mounting bracket 400.

According to the vehicle 1000 of the embodiment of the invention, by using the actuator 1 of the display terminal according to the above-mentioned embodiment of the invention, the actuator 1 has the advantages of good adjusting effect, convenient use and the like.

Other configurations and operations of the vehicle 1000 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, "above", "over" and "above" a first feature in a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An actuator of a display terminal, comprising:

the device comprises a shell, a first connecting piece and a second connecting piece, wherein an extension port is arranged on the shell;

the driving component is arranged in the machine shell and comprises a driving part and a driving gear, the driving part is connected with the driving gear to drive the driving gear to rotate, and at least one part of the driving gear extends out of the machine shell through the extending-out opening;

the rotating disc is covered outside the shell, meshing teeth are arranged on the inner wall of the rotating disc, and the driving gear is matched with the meshing teeth to drive the rotating disc to rotate;

and the mounting bracket is used for mounting the display terminal and is fixed on the rotating disk to synchronously rotate with the rotating disk.

2. The actuator of a display terminal according to claim 1, wherein the number of the driving assemblies is two, two driving assemblies are spaced apart from each other in the housing, an included angle is formed between the central rotation axes of the driving gears of the two driving assemblies, a portion of each driving gear extends out of the housing, and the inner peripheral wall of the rotating disk is provided with the engaging teeth engaged with the inner peripheral wall at a position corresponding to each driving gear.

3. The actuator of a display terminal according to claim 2, wherein the rotation central axes of the driving gears of the two driving assemblies are vertically disposed.

4. The actuator of a display terminal according to claim 1, wherein the housing comprises:

the mechanism comprises a mechanism shell, a driving component and a driving component, wherein one side of the mechanism shell is open, the extension port is arranged on the mechanism shell, and the driving component is arranged in the mechanism shell;

a cartridge cover disposed at an open side of the cartridge case.

5. The actuator of a display terminal according to claim 4, wherein the mounting bracket is rotatably supported on the movement cover.

6. The actuator of a display terminal according to claim 5, wherein one of the mounting bracket and the movement cover is provided with a spherical engaging projection, and the other of the mounting bracket and the movement cover is provided with an engaging groove slidably engaged with the engaging projection.

7. The actuating mechanism of display terminal according to claim 6, further comprising a positioning member, wherein the positioning member is disposed between the engaging protrusion and the engaging groove, the positioning member is provided with one of a positioning rib and a positioning groove, the engaging protrusion and/or the inner wall of the engaging groove is provided with the other of the positioning rib and the positioning groove, and the positioning rib and the positioning groove are engaged to limit the rotation direction of the rotating disc.

8. The actuator of claim 7, wherein the number of the driving assemblies is two, an included angle is formed between the rotation central axes of the driving gears of the two driving assemblies, positioning ribs or positioning grooves are respectively arranged on the inner peripheral wall and the outer peripheral wall of the positioning member, and each positioning rib and the corresponding positioning groove cooperate to define one rotation direction of the rotating disk.

9. The actuator of a display terminal according to claim 6, wherein the core cover is provided with the fitting groove, the mounting bracket is provided with the fitting protrusion, the fitting protrusion is provided with an assembling hole, and the inner wall of the rotating disk is provided with a fixing column;

the actuator further comprises:

a first end of the fixed connecting piece extends into the assembling hole, and the other end of the fixed connecting piece penetrates through the machine shell cover and the machine core shell and is fixed on the fixed column;

the elastic piece is arranged in the assembling hole, and two ends of the elastic piece are respectively abutted against the fixed connecting piece and the matching bulges.

10. The actuator of claim 9, wherein the elastic member is a spring and is externally fitted on the fixed connection member.

11. The executing structure of a display terminal according to claim 4, wherein an avoiding groove is provided on an inner wall of the movement cover, and a part of the driving gear protrudes into the avoiding groove.

12. The actuator of claim 1, further comprising a fixing bracket located outside the rotating plate, wherein the housing is provided with a supporting column passing through the rotating plate and fixed on the fixing bracket.

13. The actuator of a display terminal according to claim 1, wherein the driving part comprises:

a drive motor;

the input end of the speed reduction assembly is connected with the driving motor, and the output end of the speed reduction assembly is connected with the driving gear.

14. The actuator of a display terminal of claim 13, wherein the speed reduction assembly comprises:

the primary worm is connected with the driving motor so as to be driven by the driving motor to rotate;

the secondary worm is matched with the primary worm so as to be driven to rotate by the primary worm;

the cooperation gear, the cooperation gear with the cooperation of second grade worm with by second grade worm drive rotates, the diameter of cooperation gear is less than drive gear's diameter, the cooperation gear with drive gear coaxial setting is in order to drive gear rotates.

15. The actuator of any one of claims 1-14, further comprising a safety device coupled to the driving member, wherein the safety device controls the driving member to stop operating when a shutdown condition is detected.

16. The actuator of claim 15, wherein the driving component comprises a motor, the safety device is a current limiting circuit board, and the current limiting circuit board detects that the current of the motor exceeds a predetermined threshold, and the current limiting circuit board powers off the motor.

17. The actuator of a display terminal of claim 15, further comprising a prompting device, the prompting device being coupled to the safety device, the prompting device sending a reminder signal when the safety device detects a shutdown condition.

18. A vehicle, characterized by comprising:

a display terminal;

an actuator of a display terminal according to any of claims 1 to 17, the actuator being mounted on a body of a vehicle, the display terminal being mounted on the mounting bracket.