CN110395194A

CN110395194A - For adjusting executing agency and the vehicle of vehicle-mounted display terminal

Info

Publication number: CN110395194A
Application number: CN201810374676.5A
Authority: CN
Inventors: 王晓文; 张晓茹; 白胜
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2018-04-24
Filing date: 2018-04-24
Publication date: 2019-11-01
Anticipated expiration: 2038-04-24
Also published as: CN110395194B

Abstract

The executing agency and vehicle that the invention discloses a kind of for adjusting vehicle-mounted display terminal, the executing agency for being used to adjust vehicle-mounted display terminal, it include: sliding equipment, the sliding equipment includes the first sliding part and the second sliding part that can be slided relatively, and first sliding part is connected with display terminal；Rack and pinion, the rack gear and first sliding part are relatively fixed, and the gear is often engaged relative to car body fixing assembling, and with the rack gear；Rotating mechanism, the rotating mechanism is adapted to be mounted to car body, and the output end of the rotating mechanism is connected with second sliding part.The executing agency for being used to adjust vehicle-mounted display terminal of the invention, display terminal, the first sliding part and the second sliding part is driven to rotate relative to car body by rotating mechanism, and during the rotation of display terminal, the first sliding part and the second sliding part, drive the sliding opposite with the second sliding part of the first sliding part, the switching of the transverse screen and vertical screen of display terminal can be achieved, display terminal is more practical.

Description

For adjusting executing agency and the vehicle of vehicle-mounted display terminal

Technical field

The invention belongs to technical field of vehicle manufacture, in particular to a kind of for adjusting holding for vehicle-mounted display terminal Row mechanism and vehicle with the executing agency.

Background technique

As requirement of the Hyundai Motor in entertainment orientation, intelligence is continuously improved and mobile device becomes increasingly popular, make Function, the form of vehicle mounted multimedia is increasingly rich, can with mobile phone, computer interconnection or can be connect with internet it is multi-functional, Large scale display terminal has become the main trend of future development.But the fixed form of current vehicle-mounted display terminal is mostly with transverse screen Or the single-mode of vertical screen is directly fixed on instrument desk.This form is in images resources such as picture and the videos for facing different size When can not achieve equal proportion, full screen display, while can not take into account different occupants personal use habit, in the related technology, Disclosed some rotary vehicle-mounted display terminal limited range of rotation, the visual field are easily blocked when turning to portion, and be difficult to It takes into account major-minor and drives use demand to display terminal, there are improved spaces.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use In the executing agency for adjusting vehicle-mounted display terminal, the executing agency, which can realize, manually or automatically adjusts display terminal rotation.

The executing agency according to an embodiment of the present invention for being used to adjust vehicle-mounted display terminal, comprising: sliding equipment, the cunning Motivation structure includes the first sliding part and the second sliding part that can be slided relatively, and first sliding part is connected with display terminal；Tooth Item and gear, the rack gear and first sliding part are relatively fixed, the gear relative to car body fixing assembling, and with it is described Rack gear often engages；Rotating mechanism, the rotating mechanism are adapted to be mounted to car body, and the output end of the rotating mechanism and described the Two sliding parts are connected.

The executing agency according to an embodiment of the present invention for being used to adjust vehicle-mounted display terminal passes through rotating mechanism and drives display Terminal, the first sliding part and the second sliding part are rotated relative to car body, and in display terminal, the first sliding part and the second sliding part During rotation, the interaction force between rack and pinion can drive the sliding opposite with the second sliding part of the first sliding part, Thus, it can be achieved that the switching of the transverse screen and vertical screen of display terminal, and during display terminal rotation, the second sliding part and aobvious Show that the rotation center of terminal gradually changes, display terminal realizes the rotation of change center, and display terminal is adjusted to needed for occupant The practicability of display terminal is improved convenient for meeting the use demand of different occupants in position.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, executing agency's setting At in rotating mechanism work, sliding equipment rotation, and the rack gear rotated around rotation axis and with the gear Often engagement is rotated along the gear so that first sliding part and the opposite sliding of second sliding part.

It is according to an embodiment of the invention for adjusting the executing agency of vehicle-mounted display terminal, the axis of the gear with The axis of the output end of the rotating mechanism is overlapped.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, further includes: fixing axle, institute Fixing axle is stated relative to car body fixing assembling, the gear is fixedly connected with the fixing axle.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, further includes: axial limiting Part, the fixing axle include the light bar segment being sequentially connected, circumferential limit section and axial limiting section, and the light bar segment is relative to car body Fixing assembling, the geared sleeve are set to the end that a circumferentially end face of limit section and the gear compresses the light bar segment Face, the axial limiting part are connected with the axial limiting section and compress another end face of the gear.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, the circumferential limit section tool Have a polygonal crosssection, the gear have along axially through mounting hole, and the mounting hole has polygonal crosssection, institute It states mounting hole and is sheathed on the circumferential limit section.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, the axial limiting section are External thread section, the axial limiting part include nut.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, the rotating mechanism have Along axially through the first avoid holes, the fixing axle penetrates through first avoid holes.

It is according to an embodiment of the invention for adjusting the executing agency of vehicle-mounted display terminal, the fixing axle with it is described Bearing is equipped between rotating mechanism.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, further includes: first support, For installing display terminal, first sliding part and the rack gear are connected with the first support first support；The Two brackets, the second support are connected with second sliding part, the output end of the rotating mechanism and the second support phase Even；Third bracket, the rotating mechanism is installed on the third bracket, and the third bracket is for being fixedly connected with the vehicle body.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, the rack gear and the cunning The glide direction of motivation structure is parallel.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, the sliding equipment include Parallel interval, which opens up, sets multiple, and the two sides of the rack gear are equipped with the sliding equipment.

The executing agency according to an embodiment of the invention for being used to adjust vehicle-mounted display terminal, the rotating mechanism packet Include: rotating disc, the rotating disc are connected with second sliding part；Clutch unit, the first joint portion of the clutch unit with The rotating disc connection, the second joint portion of the clutch unit are often mutually locked with first joint portion, and described first connects Conjunction portion engages with second joint portion and has multiple bonding stations, and the rotating disc is configured to be turned manually with band Dynamic first joint portion rotationally switches between multiple bonding stations relative to second joint portion；Driving unit, it is described The output end of driving unit is connect with second joint portion.

The invention also provides a kind of vehicles.

Vehicle according to an embodiment of the present invention is used to adjust including display terminal and as described in above-mentioned any embodiment The executing agency of vehicle-mounted display terminal, the display terminal are installed on first sliding part of the executing agency.

Vehicle according to an embodiment of the present invention, the geometry of the axis of the output end of the rotating mechanism and the display terminal Center is spaced apart.

Vehicle according to an embodiment of the present invention, lower edge of the display terminal in initial position and target position are flat Together.

Possessed advantage is identical compared with the existing technology with above-mentioned executing agency for the vehicle, and details are not described herein.

Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the explosive view of executing agency according to an embodiment of the present invention；

Fig. 2 is the sectional view of executing agency according to an embodiment of the present invention；

Fig. 3 is the fixing axle of executing agency according to an embodiment of the present invention and the structural schematic diagram of gear；

Fig. 4 is the structural schematic diagram of the rotating mechanism of executing agency according to an embodiment of the present invention；

Fig. 5 is the structural schematic diagram of the rotating disc of the rotating mechanism of executing agency according to an embodiment of the present invention；

Fig. 6 is the rearview of executing agency according to an embodiment of the present invention；

Fig. 7 is that the position of the display terminal of executing agency according to an embodiment of the present invention adjusts schematic diagram.

Appended drawing reference:

Executing agency 100,

Display terminal 1, first support 2, sliding equipment 3, the first sliding part 31, the second sliding part 32,

Second support 4, the second avoid holes 41, fixing axle 5, light bar segment 51 are circumferential to limit section 52, axial limiting section 53, axis To locating part 54, ring flange 55, mounting hole 61, gear 62, rack gear 63,

Rotating mechanism 7, rotating disc 71, limited post 711, clutch unit 72, the first joint portion 73, the second joint portion 74 are driven Moving cell 75, power source 75a, retarder 75b, level-one active worm screw 75c, the driven spur gear 75d of level-one, second level active worm screw 75e, the driven spur gear 75f of second level, elastomer 76, body 77a, casing upper cover 77b, rear chassis 77c, the first positive stop lug boss 77d, the second positive stop lug boss 77e, installation axle 78, third bracket 8.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention In description, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

It is described below with reference to Fig. 1-Fig. 7 according to an embodiment of the present invention for adjusting the executing agency of vehicle-mounted display terminal 1 100, the executing agency 100 is for adjusting angle locating for vehicle-mounted display terminal 1, for example, making display terminal 1 in transverse screen and vertical screen Between switch, or display terminal 1 is adjusted to other positions, wherein display terminal 1 can be touch screen curtain, display terminal 1 It can be the display panel etc. for being installed on instrument desk pipe beam.

It is according to an embodiment of the invention for adjusting the executing agency of vehicle-mounted display terminal 1 as shown in Fig. 1-Fig. 7 100 include: sliding equipment 3, rack gear 63, gear 62, rotating mechanism 7.

Sliding equipment 3 is for realizing the position for adjusting display terminal 1, so that display terminal 1 is such as schemed relative to body movement Shown in 2, sliding equipment 3 includes the first sliding part 31 and the second sliding part 32, and the first sliding part 31 and the second sliding part 32 can phases To sliding, in the embodiment shown in Figure 2, the first sliding part 31 includes guide rail, and the second sliding part 32 includes guide groove, the first sliding Portion 31 can be slidably matched with the second sliding part 32 by guide rail, guide groove, and the first sliding part 31 is connected with display terminal 1, for example, the One sliding part 31 and display terminal 1 are relatively fixed, i.e., the first sliding part 31 is moved synchronously with display terminal 1, such first sliding When portion 31 is slided relative to the second sliding part 32, display terminal 1 and the second sliding part 32 slide relatively, as a result, 1 phase of display terminal While for the sliding of the second sliding part 32, display terminal 1 is easy to implement the position tune of display terminal 1 relative to body movement Section.

As Figure 1-Figure 2, rack gear 63 and the first sliding part 31 are relatively fixed, for example, rack gear 63 and the first sliding part 31 It is directly fixed, rack gear 63 can be connected with the first sliding part 31 by threaded fastener or rack gear 63 and the first sliding part 31 it is solid Due in the same part, in this way, the first sliding part 31 is moved synchronously with rack gear 63 while rack gear 63 moves, show as a result, eventually End 1 is moved synchronously with rack gear 63 with the first sliding part 31, and then realizes that the position of display terminal 1 is adjusted.

In one embodiment, as Figure 1-Figure 2, the glide direction of the extending direction of rack gear 63 and sliding equipment 3 is flat Row, i.e., rack gear 63 is arranged in parallel with the first sliding part 31, the second sliding part 32, and the first sliding part 31 and the second sliding part 32 are opposite When sliding, rack gear 63 is synchronous with the first sliding part 31, moves in the same direction, convenient for the installation of rack gear 63 and sliding equipment 3, prevents rack gear 63 and first sliding part 31 interfere so that opposite slide of display terminal 1 and the second sliding part 32 is easily achieved, executing agency 100 motion structure is more reasonable.

Gear 62 is relative to car body fixing assembling, for example, rack gear 63 is installed on the instrument desk pipe beam of car body or gear 62 leads to It crosses other component and is installed on car body, so that gear 62 and car body are relatively fixed, and gear 62 is often engaged with rack gear 63, needs to illustrate , when rack gear 63 and the first sliding part 31 and display terminal 1 move synchronously, rack gear 63 always with 62 stable engagement of gear, this Sample, in the process of movement, there are engagement forces at meshing point between rack gear 63 and gear 62, and rack gear 63 is relative to tooth for rack gear 63 62 axis rotations are taken turns, the rotation of display terminal 1 is advantageously implemented.

As Figure 1-Figure 2, rotating mechanism 7 is for driving display terminal 1 to rotate, rotation (rotation) axis of display terminal 20 Line can be rotated with the normal parallel of the display surface of display terminal 200, rack gear 63 around rotation axis and rack gear 63 and gear 62 are normal Engagement, in order to realize that rotating mechanism 7 drives display terminal 1 to switch between transverse screen or vertical screen, rotating mechanism 7 is adapted to be mounted to Car body, and the output end of rotating mechanism 7 is connected with the second sliding part 32, the output end of rotating mechanism 7 can drive the second sliding part The driving force of 32 rotations, i.e. output shaft output can drive the second sliding part 32 to rotate, while the second sliding part 32 and the first sliding Portion 31 is connected, and thus the first sliding part 31 and display terminal 1 rotate simultaneously with the second sliding part 32, and then realizes display terminal 1 Rotation adjust.

Executing agency 100 is arranged to when rotating mechanism 7 works, and sliding equipment 3 rotates, and rack gear 63 is rotated along gear 62 So that the first sliding part 31 and the opposite sliding of the second sliding part 32, in other words, rotating mechanism 7 can pass through rack gear 63 and gear 62 Cooperation drive the second sliding part 32 and the first sliding part 31 to rotate indirectly, in the second sliding part 32 and the rotation of the first sliding part 31 During, as shown in Figure 1, the rack gear 63 for being installed on the second sliding part 32 is engaged with gear 62 always, rack gear 63 and second is slided Dynamic portion 32 rotates synchronously, and rack gear 63 with 62 meshing point of gear at give gear 62 to apply active force, it is to be understood that gear 62 is relatively fixed with car body, i.e., the position of gear 62 and state are constant, and gear 62 is to the reaction force of rack gear 63 driving the as a result, One sliding part 31 and the opposite sliding of the second sliding part 32, rack gear 63 and the first sliding part 31 are opposing stationary, and gear 62 is to rack gear 63 Power make rack gear 63 and the first sliding part 31 simultaneously relative to the second sliding part 32 slide, i.e. the first sliding part 31 and display eventually With the opposite sliding of the second sliding part 32, realize that the position of display terminal 1 is adjusted in end 1.

In this motion process, the second sliding part 32, display terminal 1 and the first sliding part 31 are driven by rotating mechanism 7 Rotation, the rotation center of the second sliding part 32 is constant always, and the geometric center of the second sliding part 32 is only rotated around rotation center, But the geometric center of the first sliding part 31 is other than around rotation center rotation, opposite in the first sliding part 31 and the second sliding part 32 Geometric center also translates during sliding, realizes compound motion, i.e., in the geometry of display terminal 1 and the first sliding part 31 The heart moves, i.e., the geometric center of display terminal 1 is not fixed, and then realizes the change center rotation of display terminal 1, holds The integral structure layout of row mechanism 100 is reasonable, functional, has good practicability.

The executing agency 100 according to an embodiment of the present invention for being used to adjust vehicle-mounted display terminal 1, is driven by rotating mechanism 7 Dynamic display terminal 1, the first sliding part 31 and the second sliding part 32 are rotated relative to car body, and in display terminal 1, the first sliding part 31 and second sliding part 32 rotate during, rack gear 63 engages always with gear 62, mutual between rack gear 63 and gear 62 Active force can drive the first sliding part 31 and the opposite sliding of the second sliding part 32, thus, it can be achieved that the transverse screen of display terminal 1 and perpendicular The switching of screen, and during display terminal 1 rotates, the geometric center of the first sliding part 31 and display terminal 1 gradually changes, Display terminal 1 realizes the rotation of change center, display terminal 1 is adjusted to occupant desired position, convenient for meeting different occupants' Use demand improves the practicability of display terminal 1.

The executing agency 100 according to an embodiment of the present invention for being used to adjust vehicle-mounted display terminal 1, as Figure 1-Figure 2, tooth The axis of wheel 62 is overlapped with the axis of the output shaft of rotating mechanism 7, and gear 62 can be co-axially mounted with rotating mechanism 7 as a result, is reduced Installation procedure, convenient for the installation of gear 62 and rotating mechanism 7, and the rotation center of the first sliding part 31 is located at the axis of gear 62 On, the rotation center of the second sliding part 32 is located on the axis of the output shaft of rotating mechanism 7, and gear 62 is engaged with rack gear 63, tooth The geometric center of item 63 changes with the variation of meshing point, the first sliding part of drive force exported convenient for rotating mechanism 7 31, the second sliding part 32 and display terminal 1 rotate, and reduce the power consumption in 7 transmission process of rotating mechanism, improve rotating mechanism 7 with Transmission efficiency between second sliding part 32 realizes the change center rotation of display terminal, the output shaft of gear 62 and rotating mechanism 7 It is coaxially set, is conducive to the integral arrangement of executing agency 100, so that all parts install compact of executing agency 100, Reduce 100 the space occupied of executing agency.

As shown in fig. 6, the axis of the output end of rotating mechanism 7 is spaced apart with the geometric center of display terminal 1, i.e. whirler Structure 7 is relative to 1 setoff installation of display terminal.Rotating mechanism 7 is for driving display terminal 1 to turn to target position from initial position It sets, for example, display terminal 1 is in vertical screen in initial position, transverse screen is at target position.

For example, in 1 vertical screen of display terminal, the rotation center of display terminal 1 is located at whirler in one embodiment On the axis of the output end of structure 7, the rotation center of display terminal 1 is located at the lower section of the geometric center of display terminal 1, and rack gear 63 In the left of gear 62, the meshing point of gear 62 and rack gear 63 is located at the left of the axis of the output end of rotating mechanism 7, as a result, Display terminal 1 is from initial position to during the rotation of target position, the rotation of the geometric center of display terminal 1 around display terminal 1 Turning center to turn left, i.e. the position of the geometric center of display terminal 1 gradually changes, in the process, rack gear 63 and gear 62 relative motions, rack gear 63 are rotated down around gear 62, after rack gear 63 and display terminal 1 rotate 90 ° around rotation center, rack gear 63 are located at the lower section of the axis of the output end of rotating mechanism 7 with the meshing point of gear 62, and rack gear 63 is located at the lower section of gear 62, by This, the geometric center of rack gear 63 is moved to the lower section of gear 62 from the left of gear 62, i.e. the geometric center of rack gear 63 realize to Under, move right, and display terminal 1 and rack gear 63 are opposing stationary in the course of rotation, that is to say, that rack gear 63 and display are eventually The geometric center at end 1 is downward, moves right.

In this way, display terminal 1 realizes the switching of vertical screen to transverse screen, and during rotation, the geometric center of display terminal 1 Position gradually change, i.e., display terminal 1, which is realized, becomes center rotating, realizes the relative rotation of display terminal 1 and car body simultaneously Relative movement enhances the practicability of display terminal 1 convenient for being adjusted to display terminal 1 close to main driving position or co-driver.

In some embodiments, geometric center and display terminal 200 of the display terminal 200 in initial position are in target position Geometric center when setting is located at same vertical line, such as when display terminal 200 is vertical screen state, the geometry of display terminal 200 Center can be located among driver's cabin and copilot room, after display terminal 200 arrives transverse screen state by vertical screen state motion, show The geometric center of terminal 200 can still be located among driver's cabin and copilot room, when display terminal 200 is transverse screen state, The geometric center of display terminal 200 can be located among driver and copilot, when display terminal 200 by transverse screen state motion to After vertical screen state, the geometric center of display terminal 200 can still be located among driver and copilot, in this way, display terminal 200 position after exercise each may lie in the centre of user at positive copilot, facilitates the user at positive copilot while checking With use, and display terminal 200 will not be such that geometric center horizontally moves because position adjusts, and then make display terminal 200 will not interfere arrangement, installation and the use for being arranged in the component of 200 left and right sides of display terminal, reduce display terminal 200 Position adjusts the space occupied, convenient for interior integrally-built design, improves the reasonability of the design of executing agency 100.

In one embodiment, as shown in fig. 7, display terminal 1 is concordant with lower edge when target position in initial position, In this way, the lower part of display terminal 1 does not interfere the arrangement and installation of other component when display terminal 1 is in transverse screen or vertical screen, The position for reducing display terminal 1 adjusts the space occupied, convenient for interior integrally-built design, improves setting for executing agency 100 The reasonability of meter.

In some embodiments, as Figure 1-Figure 2, executing agency 100 further includes fixing axle 5, and fixing axle 5 is relative to vehicle Body fixing assembling, gear 62 are fixedly connected with fixing axle 5, in this way, gear 62, fixing axle 5 are connected as one with car body, so that tooth Wheel 62, fixing axle 5 are relatively fixed with car body, each components of executing agency 100 are easily installed, in the first sliding part 31, when the second sliding part 32 and display terminal 1 rotate, gear 62 can steadily support the active force of rack gear 63, convenient for driving First sliding part 31 and the opposite sliding of the second sliding part 32, realize the rotation of display terminal 1, pass through fixing axle 5 as a result, for gear 62 are stably fixed to car body, are easy to implement the opposite sliding of the first sliding part 31 and the second sliding part 32, and then realize display The on-fixed center rotating of terminal 1 is conducive to the practicability for improving executing agency 100.

As shown in Fig. 2-Fig. 3, executing agency 100 further includes axial limiting part 54, and fixing axle 5 includes the polished rod being sequentially connected One end of section 51, circumferential limit section 52 and axial limiting section 53, i.e., circumferential limit section 52 is connected with light bar segment 51, circumferential to limit section 52 other end is connected with axial limiting section 53, and light bar segment 51 is relative to car body fixing assembling, for example, light bar segment 51 is away from circumferential Limit the end of section 52 is axially arranged with ring flange 55, and ring flange 55 is equipped with multiple threaded holes, and ring flange 55 can pass through with car body Threaded fastener is connected or ring flange 55 is connected with other component is fixed on car body jointly, convenient for fixing axle 5 to be integrally fastened to Car body, and then gear 62 is fixed on car body by fixing axle 5, so that the installation of executing agency 100 is more stable.

As shown in Fig. 2, gear 62 is sheathed on circumferential limit section 52, the circumferential section 52 that limits can carry out circumferential limit to gear 62 Position, i.e. gear 62 and fixing axle 5 are without relative rotation, and an end face of gear 62 compresses the end face of light bar segment 51, axial limiting Part 54 is connected with axial limiting section 53, and axial limiting part 54 compresses another end face of gear 62, in this way, two of gear 62 End face presses on light bar segment 51, axial limiting part 54 respectively, wherein axial limiting part 54 and axial limiting section 53 cooperate, in turn Gear 62 is stably fixed to circumferential limit section 52, so that gear 62 and fixing axle 5 are convenient for along axial, circumferentially opposed fixation The opposite sliding that the first sliding part 31 and the second sliding part 32 are realized by gear 62, guarantees 100 stable structure of executing agency.

Wherein, as shown in figure 3, circumferential limit section 52 has polygonal crosssection, i.e., the periphery wall of circumferential limit section 52 can For polygon prism or the peripheral wall of more terrace with edges, gear 62 has a mounting hole 61, mounting hole 61 along axially through, and mounting hole 61 have it is more Side shape cross section, mounting hole 61 are sheathed on circumferential limit section 52, and mounting hole 61 is suitable for circumferential limit section 52 cooperation so that gear 62 is circumferentially relatively fixed with fixing axle 5, it should be noted that as shown in figure 3, light bar segment 51, circumferential direction limit section 52 and axial direction The diameter of limit section 53 is sequentially reduced, i.e., the diameter of circumferential limit section 52 is less than light bar segment 51, and the diameter of axial limiting section 53 is small In circumferentially limit section 52, and the diameter of mounting hole 61 is greater than axial limiting section 53, and the diameter of mounting hole 61 is less than light bar segment 51, this Sample, gear 62 are penetrated from axial limiting section 53, and then are installed on circumferential limit section 52, and axial limiting part 54 is from axial limiting section 53 are packed into away from one end of circumferential limit section 52, and then gear 62 is fixed between axial limiting section 53 and light bar segment 51, real Existing 62 ground of gear is fixed, and is easily installed, is dismantled.

As shown in figure 3, axial limiting section 53 is external thread section, axial limiting part 54 includes nut, and gear 62 is from axis as a result, After being packed into limit section 53, nut is screwed into loadings away from one end of circumferential limit section 52 from axial limiting section 53, nut can be by Gear 62 is axially fixed with fixing axle 5, is prevented gear 62 from deviating from from circumferential limit section 52, is avoided gear 62 and 5 phase of fixing axle The effect that engages of gear 62 and rack gear 63 is influenced on rotation, and then guarantees the stability and safety of executing agency 100, convenient for real The opposite sliding of existing display terminal 1 and the first sliding part 31.

Rotating mechanism 7 has the first avoid holes, and the first avoid holes penetrate through the first avoid holes along axially through, fixing axle 5, by This, is installed on fixing axle 5 for rotating mechanism 7, and then be installed on car body, so that rotating mechanism 7 and the connection of fixing axle 5 more step up It gathers, saves installation space, convenient for the integral layout of executing agency 100, reduce the whole occupied space of executing agency 100, promoted The overall performance of executing agency 100.

It is equipped with bearing (not shown) between fixing axle 5 and rotating mechanism 7, i.e., rotating mechanism 7 can be by bearing and solid Dead axle 5 is opposite to be slided, wherein the inner wall of 7 first avoid holes of rotating mechanism is fixedly connected with the outer ring of bearing, outside fixing axle 5 Peripheral wall is fixedly connected with the inner ring of bearing, for example, the periphery wall of light bar segment 51 is fixedly connected with the inner ring of bearing, bearing as a result, Inner ring and outer ring when relatively rotating, rotating mechanism 7 and fixing axle 5 relatively rotate, in this way, rotating mechanism 7 is passed through bearing peace It loaded on fixing axle 5, is easy to implement rotating mechanism 7 and display terminal 1 is driven to rotate, while being easy to implement the first sliding part 31 and display The opposite sliding of terminal 1, the integral layout of executing agency 100 is reasonable, and rotating mechanism 7, fixing axle 5 and the installation of other components are tight It gathers, greatlys improve the space utilization rate of executing agency 100, the friction for reducing rotating mechanism 7 and the relative rotation of fixing axle 5 is damaged It loses, reduces frictional heat generation.

In one embodiment, fixing axle 5 is hollow shaft, i.e. fixing axle 5 has through-hole circumferentially, display terminal 1 route can be passed through from the through-hole of fixing axle 5, be convenient for cabling, the requirement of more applicable whole structure spaces compact, vehicle freight weight limit, The better riding experience of user can also be given simultaneously.

The executing agency 100 according to an embodiment of the present invention for being used to adjust vehicle-mounted display terminal 1 further include: such as Fig. 1-Fig. 2 It is shown, first support 2, second support 4, third bracket 8.

First support 2 is for installing display terminal 1, and as Figure 1-Figure 2, first support 2 is tabular, first support 2 It is bonded and is connected with display terminal 1 away from the side of the first sliding part 31, have when first support 2 is installed with display terminal 1 as a result, Biggish contact surface improves the stability that display terminal 1 is installed, and the first sliding part 31 is connected with first support 2, the first sliding part 31 can be connected with first support 2 by threaded fastener, for example, the first sliding part 31 is equipped with threaded hole with first support 2, it can Bolt is passed through into threaded hole so that the first sliding part 31 is connected with first support 2, and rack gear 63 is connected with first support 2, rack gear 63 can be connected with first support 2 by threaded fastener, for example rack gear 63 is equipped with the threaded hole being connected with first support 2, is convenient for Rack gear 63 and first support 2 are relatively fixed.

In this way, rack gear 63 and the first sliding part 31 are stably fixed to first support 2, and display terminal 1 and first Frame 2 is relatively fixed, and when so that rotating mechanism 7 driving the first sliding part 31, the rotation of the second sliding part 32, first support 2, display are eventually End 1 is rotated synchronously with the first sliding part 31, is stablized thereby it is ensured that installing between all parts of executing agency 100, is fixed and close Reason, integral structure layout is orderly, and the position for being easy to implement display terminal 1 is adjusted, and completes the transverse screen of display terminal 1 and cutting for vertical screen It changes, improves practicability.

As Figure 1-Figure 2, second support 4 is tabular, and second support 4 is connected with the second sliding part 32, such as second Bracket 4 is connected with the second sliding part 32 by threaded fastener, so that second support 4 can be moved synchronously with the second sliding part 32, The output end of rotating mechanism 7 is connected with second support 4, for example the output end and second support 4 of rotating mechanism 7 pass through screw threads for fastening Part is connected, and the drive force second support 4 for being convenient for rotating mechanism 7 to export as a result, rotates, and then realizes first support 2 and show Show that the rotation of terminal 1 is adjusted, completes the switching of the transverse screen and vertical screen of display terminal 1.

Wherein, as Figure 1-Figure 2, second support 4 have the second avoid holes 41, the second avoid holes 41 along axially through, As shown in Fig. 2, fixing axle 5 sequentially penetrates through the first avoid holes, the second avoid holes 41, and fixing axle 5 runs through the first avoid holes, second After avoid holes 41, fixing axle 5 is fixedly linked close to the end of display terminal 1 and gear 62, in this way, installation or removal is facilitated to execute Mechanism 100 dramatically saves executing agency 100 so that runing rest, second support 4 are installed more compact with fixing axle 5 Installation space, reduce executing agency 100 whole occupied space, promoted executing agency 100 practicability, be convenient for executing agency 100 installations and layout.

Third bracket 8 is the fixation bracket of executing agency 100, and rotating mechanism 7 is installed on third bracket 8, and third bracket 8 For being fixedly connected with the vehicle body, first support 2, second support 4 and the display terminal 1 of executing agency 100 pass through third bracket 8 It is fixed on car body, as Figure 1-Figure 2, third bracket 8 is tabular, and fixing axle 5 is installed on third bracket 8, wherein light bar segment 51 ring flange 55 is bonded with third bracket 8 to be connected, so that rotating mechanism 7 obtains steadily the driving effect of display terminal 1 Support guarantees that rotating mechanism 7 can accurately and effectively drive display terminal 1 to rotate, improves the integrally-built of executing agency 100 Reasonability.

As Figure 1-Figure 2, sliding equipment 3 includes that parallel interval opens up and sets multiple, and multiple sliding equipments 3 can be steadily The opposite sliding for supporting first support 2 and second support 4 guarantees the stability of first support 2 and the opposite sliding of second support 4, And the two sides of rack gear 63 are equipped with sliding equipment 3, i.e., multiple sliding equipments 3 are respectively arranged on the two sides of rack gear 63, for example, skate machine Structure 3 includes two, and two sliding equipments 3 are distributed in the two sides of rack gear 63 respectively, in this way, both convenient for sliding equipment 3, rack gear 63 Integral layout ensures that first support 2 and second support 4 steadily opposite can be slided, so that the structure of executing agency 100 Design is more rationally, reliably.

It is according to an embodiment of the present invention for adjust the executing agency 100 of vehicle-mounted display terminal 1 to further include rotating mechanism 7, As shown in Figure 1, rotating mechanism 7 is used to that display terminal 1 to be driven to rotate, in order to realize that rotating mechanism 7 drives display terminal 1 in cross Switching between screen and vertical screen, rotating mechanism 7 is adapted to be mounted to car body, and the output end of rotating mechanism 7 is connected with second support 4, The output end of rotating mechanism 7 can drive second support 4 to rotate, i.e. the driving force of output shaft output can drive second support 4 to rotate, Second support 4 drives first support 2 and display terminal 1 to rotate, and realizes that the rotation of display terminal 1 is adjusted.

As shown in figure 4, rotating mechanism 7 includes rotating disc 71, clutch unit 72, driving unit 75, installation axle 78.

As shown in figure 4, rotating disc 71 is connected with second support 4, the first joint portion 73 of clutch unit 72 and rotating disc 71 Connection, the second joint portion 74 and the first joint portion 73 of clutch unit 72 are often mutually locked, and the first joint portion 73 is engaged with second Portion 74 engages and has multiple bonding stations, and rotating disc 71 is configured to be turned manually to drive the first joint portion 73 opposite Rotationally switch between multiple bonding stations in the second joint portion 74, the output end of driving unit 75 and the second joint portion 74 Connection.

As shown in figure 4, rotating disc 71 is connect with 73 power coupling of the first joint portion, rotating disc 71 and the first joint portion 73 are logical It crosses spline to be connected, for example rotating disc 71 is equipped with internal spline away from the end face of display terminal 1, the first joint portion 73 deviates from the second knot The end face in conjunction portion is equipped with external splines.

Certainly, rotating disc 71 can also be integrally formed with the first joint portion 73, can reduce zero for needing to assemble in this way Number of packages mesh reduces assembly process.

As shown in figure 4, rotating disc 71 can be disc, and the centre of rotating disc 71 is equipped with circular through hole, i.e. rotating disc 71 be annular, and installation axle 78 extends in the axial direction from the inner edge of rotating disc 71.Rotating disc 71 is connected with installation axle 78, installation axle 78 It can be formed as one with rotating disc 71.Certainly, installation axle 78 can be split type with rotating disc 71, and pass through clamping structure phase Even.

As shown in figure 4, installation axle 78 penetrates through clutch unit 72, driving unit 75, installation axle 78 is used for all parts string Integral, installation axle 78 does not transmit power, and when rotating disc 71 rotates, installation axle 78 can not be rotated.Installation axle 78 can be Hollow shaft, fixing axle can run through installation axle, rotating mechanism 7 is installed on fixing axle, to mitigate weight, be convenient for cabling.Clutch Unit 72 is located at except the shell of driving unit 75.

As shown in figure 4, clutch unit 72 can transmit torque when the second joint portion 74 is engaged with the first joint portion 73, the Two joint portions 74 and the first joint portion 73 have multiple bonding stations, for example, the first joint portion 73 and the second joint portion 74 are opposite Multiple bonding stations are formed on the end face of setting.The output end of driving unit 75 is connect with 74 power coupling of the second joint portion, from Unit 72 is closed to be located at outside the shell of driving unit 75.

As shown in figure 4, clutch unit 72 includes end face the first joint portion 73 and the second joint portion 74 that are oppositely arranged, As shown in figure 4, and one in two end faces of the first joint portion 73 and the second joint portion 74 toward each other there are multiple lockings Slot, another have at least one locking protrusion, executing agency 100 can also include for providing the component of axial pre tightening force, Each locking protrusion is suitable for being engaged under the action of axial pre tightening force at least two lock grooves so that the second joint portion 74 and the One joint portion 73 is adapted at least to be distributed in the circumferential two bonding station engagements, when changing bonding station, the second joint portion 74 keep opposing stationary with driving unit 75 in the axial direction, and the first joint portion 73 is in the axial direction towards the side for deviating from the second joint portion 74 To movement, the first joint portion 73 is connect with rotating disk, and the output end of driving unit 75 is connect with the second joint portion 74.

When changing bonding station, the second joint portion 74 keeps opposing stationary with driving unit 75 in the axial direction, and first connects Conjunction portion 73 is moved towards the direction away from the second joint portion 74 in the axial direction.Thus, it is possible to prevent the inside zero of driving unit 75 Part shakes, and the driving and transmission of such driving unit 75 are more stable.

Driving unit 75 can be electric drive formula, hydraulic drive type, pneumatic type etc..

Clutch unit 72 can be located at except the shell of driving unit 75, in this way, being not easy to when assembling clutch unit 72 Interfere with each components of driving unit 75, and need not individually design the peace of clutch unit 72 in the shell of driving unit 75 Space is filled, can simplify design.Further, since the first joint portion 73 of clutch unit 72 and the second joint portion 74 are manual It can relatively rotate in mode, if a part of clutch unit 72 is located in the shell of driving unit 75, in executing agency The problems such as stuck may occur in 100 operational process.

Clutch unit 72 is at least partially disposed within rotating disk.Such as the first joint portion 73 as described in above-described embodiment or Second joint portion 74 is at least partially disposed in rotating disc 71, and it is long that the whole axial direction of executing agency 100 can be significantly reduced in this way Degree arranges that more compact reasonable and connection is closer.

First joint portion 73 and the second joint portion 74 are often mutually locked, and rotating disk is configured to be turned manually to drive First joint portion 73 rotationally switches between multiple bonding stations relative to the second joint portion 74.

When driving unit 75 works, the second joint portion 74 is engaged with the first joint portion 73, it is to be understood that in normality Lower first joint portion 73, the second joint portion 74 are interconnected under the action of axial pre tightening force, can transmit torque, driving force edge The second joint portion driving unit 75- the first joint portion 74- 73- rotating disc 71- second support 4- display terminal 1 transmits, to make Display terminal 1 rotates, and realizes the rotation or horizontal/vertical screen switching of display terminal 1.

First joint portion 73, the second joint portion 74 form circumferential stiction, this week under the action of axial pre tightening force To stiction formed the first joint portion 73, the second joint portion 74 relatively rotate opening force.When the first joint portion 73 by Torque be greater than the opening force when, the first joint portion 73, the second joint portion 74 relatively rotate to change bonding station；It connects when first When the torque that conjunction portion 73 is subject to is less than the opening force, the first joint portion 73, the second joint portion 74 keep being interconnected to transmit and turn round Square.

Specifically, in 100 course of work of executing agency, driving unit 75 do not work and the first joint portion 73 is subject to When torque is greater than above-mentioned opening force, the second joint portion 74 and the first joint portion 73 are relatively rotated to change bonding station.

For example apply the torque for rotating it to display terminal 1 manually, which passes to the first engagement by rotating disk Portion 73, due to being locked up when driving unit 75 does not work, driving unit 75 is fixedly connected with the second joint portion 74, when above-mentioned torque When no more than above-mentioned opening force, the first joint portion 73 is remained engaged with the second joint portion 74, and display terminal 1 does not rotate；When above-mentioned When torque is greater than above-mentioned opening force, the first joint portion 73 relatively rotates with the second joint portion 74, from previous bonding station Another bonding station is turned to, when the first joint portion 73 turns to from first bonding station relative to the second joint portion 74 When two bonding stations, the manual rotation of display terminal 1 can be realized.

The executing agency 100 according to an embodiment of the present invention for being used to adjust vehicle-mounted display terminal 1, will by clutch unit 72 Rotation display terminal 1 and automatic rotation display terminal 1 are coupled as an entirety manually, and two kinds of tangent screen modes are non-interference.

In some embodiments, driving unit includes the driving list that the executing agency 100 of the embodiment of the present invention is described below The structure of member 75.

Driving unit 75 includes: power source 75a and retarder 75b, and the output shaft of power source 75a is defeated with retarder 75b's Enter end to be connected, the output end of retarder 75b is connected with display terminal 1 or the output end of retarder 75b and the second joint portion 74 It is connected, and display terminal 1 is driven by the second joint portion 74, the first joint portion 73.

Power source 75a can be motor, oil pump, air pump etc., for example, power source 75a is driving motor, retarder 75b can Think that gear reduction unit, V belt translation slow down, retarder 75b may be worm- gear drive mechanism etc..Retarder 75b can be Primary speed-down mechanism, or more step reduction mechanism.

Driving unit 75 for driving display terminal to move, comprising: power source 75a and retarder 75b, retarder 75b Including active worm screw and driven spur gear, active worm screw is connected with the output shaft of power source 75a, driven spur gear and active worm screw Engagement.

Using worm screw spur gear deceleration mechanism, the mechanism is compact, small in size, light-weight, and stable drive, noise are low, whole A deceleration mechanism flexible layout, is convenient for cabling, the requirement of more applicable whole structure spaces compact, vehicle freight weight limit, while can also be with Give user better riding experience.

The active worm screw of the output shaft of power source 75a and retarder 75b can be detachably connected by connector, actively Worm screw may be pivotally mounted to the shell of driving unit 75, and shell of the active worm screw in the axial direction of itself with driving unit 75 Location fit, in other words, active worm screw can not relatively move in the axial direction relative to the shell of driving unit 75 (not to be considered to assemble Gap).

It is understood that power source 75a exports revolving speed to active worm screw by connector, in power source 75a damage, Only power source 75a need to be dismantled by connector tearing open since active worm screw is axially positioned in the shell of driving unit 75 When unloading power source 75a, engaging for active worm screw and gear in retarder 75b is not influenced, and power source 75a and retarder 75b can To install fixation respectively, influence of the vibration of power source 75a to the components in retarder 75b can be weakened, active snail is prevented Bar is swung.

Driving unit 75 according to an embodiment of the present invention for driving vehicle-mounted display terminal to move, is coupled by setting The Meshing stability of components in retarder 75b can be improved in device, improves the service life of driving unit 75, and can individually overhaul Engagement situation of the power source 75a without will affect gear on worm.

The shell of driving unit 75 is equipped with axial limiting supporting structure, and active worm screw is supported on axial limiting supporting structure, And the end face of the shaft shoulder of active worm screw and axial limiting supporting structure is oppositely arranged to realize axially position.

The shell of driving unit 75 includes: body 77a, front cover, rear chassis 77c.

Body 77a limits the first chamber and the second chamber, and the first chamber and the second chamber are separated by partition, power source 75a installation In the first chamber, active worm screw is installed on the second chamber, and partition is equipped with avoid holes, and active worm screw from avoid holes protrude into the first chamber and with The output shaft of power source 75a is detachably connected, and partition can be equipped with axial limiting supporting structure at avoid holes, and partition is used for Two installation cavitys are distinguished, and axial limiting can be realized to active snail, prevent from causing active worm screw to shake when disassembly power source 75a It is dynamic.First chamber deviates from the open at one end of the second chamber, and rear chassis 77c is connected with body 77a, to close the open end of the first chamber, Front cover is connected with body 77a, and to close the open end of the second chamber, connector is installed on the first chamber, and front cover is equipped with axis Set, active worm screw is supported in axle sleeve, and the shaft shoulder of active worm screw and the end face of axle sleeve are oppositely arranged, and are easily installed, are dismantled.

The angle of the axis of the axis of active worm screw and driven spur gear is acute angle.The axis of active worm screw and driven straight-tooth The angle of the axis of wheel is that acute angle is α, is met: 82 °≤α≤88 °.Further, 84 °≤α≤86 °, such as α=85 °, α's Size is determined according to the helix angle of active worm screw.

That is, active worm screw and driven spur gear are not arranged vertically, can guarantee in this way active worm screw with it is driven The meshing state of spur gear is good, and transmission efficiency is higher.Spur gear it is easy to process, Worm Wheel System in the related technology is changed Into for worm gear Spur Gear Driving, to avoid encountering the problem of spiral case making performance difference.

In some embodiments, retarder 75b be primary transmission mechanism, and retarder 75b include: level-one active worm screw and The driven spur gear of level-one, the output axis connection of level-one active worm screw and power source 75a, the output shaft of power source 75a and level-one master Dynamic worm screw can be fixedly connected or the output shaft of power source 75a is detachably connected with level-one active worm screw by connector. Level-one active worm screw engages with the driven spur gear of level-one, and the axis of the axis of level-one active worm screw and the driven spur gear of level-one Angle is acute angle.The axis L2 of the axis L1 of level-one active worm screw and the driven spur gear of level-one are projected to and put down with this two axis On capable perspective plane, the angle for obtaining the axis of level-one active worm screw and the axis of the driven spur gear of level-one is α, is met: 82 °≤ α≤88°.Further, the size of 84 °≤α≤86 °, such as α=85 °, α is determined according to the helix angle of level-one active worm screw. That is, level-one active worm screw and the driven spur gear of level-one are not arranged vertically, can guarantee in this way level-one active worm screw with The meshing state of the driven spur gear of level-one is good, and transmission efficiency is higher.Spur gear it is easy to process, by worm gear snail in the related technology Bar transmission is improved to worm gear Spur Gear Driving, to avoid encountering the problem of spiral case making performance difference.

In further embodiments, as shown in figure 4, retarder 75b is secondary drive mechanism, retarder 75b includes: level-one The driven spur gear 75d of active worm screw 75c, level-one, second level active worm screw 75e, the driven spur gear 75f of second level.

Wherein, as shown in figure 4, the output shaft of power source 75a is connect with level-one active worm screw 75c, level-one active worm screw 75c It can integrate in outside the output shaft of power source 75a, the output shaft of power source 75a can be fixedly connected with level-one active worm screw, or The output shaft of person's power source 75a is detachably connected with level-one active worm screw by connector.

Level-one active worm screw 75c is engaged with the driven spur gear 75d of level-one, the axis of level-one active worm screw 75c and level-one from The angle of the axis of dynamic spur gear 75d is acute angle, by the axis L1's of the level-one active worm screw 75c and driven spur gear 75d of level-one Axis L2 is projected on the perspective plane parallel with this two axis, and axis and the level-one for obtaining level-one active worm screw 75c are driven straight The angle α of the axis of gear 75d meets: 82 °≤α≤88 °, further, and 84 °≤α≤86 °, for example, α=85 °, the size of α Determined according to the helix angle of level-one active worm screw 75c.That is, the level-one active worm screw 75c and driven spur gear 75d of level-one It is not arranged vertically, can guarantee that level-one active worm screw 75c and the meshing state of the driven spur gear 75d of level-one are good in this way, be driven It is more efficient.Spur gear it is easy to process, Worm Wheel System in the related technology is improved to worm gear Spur Gear Driving, thus Avoid encountering the problem of spiral case making performance difference.

Second level active worm screw 75e and the driven spur gear 75d of level-one are coaxially disposed, and second level active worm screw 75e and level-one are driven The axially spaced setting of spur gear 75d, second level active worm screw 75e can be integrally machined with the driven spur gear 75d of level-one, or The driven spur gear 75d of level-one can be connected by spline with second level active worm screw 75e.

The driven spur gear 75f of second level is engaged with second level active worm screw 75e, and the driven spur gear 75f of second level is used for output driving The driving force of unit 75.The angle of the axis of the axis and driven spur gear 75f of second level of second level active worm screw 75e is acute angle, will The axis L4 of the axis L3 and the driven spur gear 75f of second level of second level active worm screw 75e project to the throwing parallel with this two axis On shadow face, the angle β of the axis of second level active worm screw 75e and the axis of the driven spur gear 75f of second level is obtained, is met: 82 °≤β ≤ 88 °, further, 84 °≤β≤86 °, such as β=85 °, the size of β according to the helix angle of second level active worm screw 75e come It is fixed.That is, the second level active worm screw 75e and driven spur gear 75f of second level is not arranged vertically, it can guarantee second level master in this way Dynamic worm screw 75e and the meshing state of the driven spur gear 75f of second level are good, and transmission efficiency is higher.Spur gear it is easy to process, will be related Worm Wheel System in technology is improved to worm gear Spur Gear Driving, to avoid encountering the problem of spiral case making performance difference.

Axis, axis, the axis of clutch unit of the driven spur gear 75f of second level of level-one active worm screw 75c is parallel.Power The axis of the output shaft of source 75a and the axis of the driven spur gear 75f of second level are parallel and spaced apart.So as to realize power source The arranged direction of 75a is parallel with the outbound course of driving unit 75, is convenient for trim designs.

When power source 75a does not work, using worm screw self-locking function (helix angle of worm screw be less than angle of friction can touch From lock), the clutch function of overall plan may be implemented, that is, when being manually operated, retarder 75b is self-locking, so that the second joint portion 74 are fixed, so that the first joint portion 73 can relatively rotate.

As shown in figure 4, the high-speed rotation of level-one active worm screw 75c is passed to second level actively by the driven spur gear 75d of level-one Worm screw 75e, in order to reduce the vibration in transmission process, the driven spur gear 75d of level-one can be plastic parts, level-one active worm screw 75c, Second level active worm screw 75e, the driven spur gear 75f of second level are metalwork.

The driven spur gear 75f of second level is connected with the second joint portion 74, to realize power output, such as the driven straight-tooth of second level Wheel 75f is formed as one with the second joint portion 74, according to the functional requirement of second level driven spur gear 75f and the second joint portion 74, The two can be used different materials and be made, and the driven spur gear 75f of second level is made of wear-resistant material, and the second joint portion 74 is self-lubricating material Material is made, such as polyformaldehyde, molybdenum disulfide, boron nitride etc..

Driving unit 75 can also include: output interface, and output interface is connected with the driven spur gear 75f of second level, and output connects Mouth is used for output driving power, and output interface can be the second joint portion 74 of clutch unit.

Output interface and the driven spur gear 75f of second level are hollow annular.

First joint portion 73, the second joint portion 74 and the driven spur gear 75f of second level are to walk for convenience using hollow shape Line, loss of weight, and torque input end and output end are not that on the same axis, hollow shaft can will be inputted plus transmission system Output shaft is processed into parallel axis direction, is conducive to the space planning of structure, provides bigger design margin.

Level-one active worm screw 75c is fixed on motor shaft, and one end is stretched out the other end by motor and limited by shell mechanism.Level-one from Dynamic spur gear 75d and second level active worm screw 75e is fixed on the same axis, and because space limits, both ends do not use bearing but have The axle sleeve of shoulder, inside there is lubrication.The driven spur gear 75f of second level is also to be limited by shell mechanism, and one end and export structure realize one, The other end has end face loading ability of bearing.Axle sleeve and end face bearing are reduced the friction loss of rotation process, reduce frictional heat generation.

The driven spur gear 75f of second level can be hollow wheel gear, on the one hand can mitigate the weight of entire driving unit 75, separately On the one hand convenient for assembly.

The shell of driving unit 75 includes: body 77a, rear chassis 77c, casing upper cover 77b, front cover.

Power source 75a, level-one active worm screw 75c, the driven straight-tooth of level-one, second level active worm screw 75e wheel are mounted on body 77a, the driven spur gear 75f of second level are installed on casing upper cover 77b, and the driven straight-tooth of level-one and second level active worm screw 75e are fixed on together On one axis, because space limits, both ends do not use bearing but have the axle sleeve of shoulder, inside there is lubrication.

Body 77a is plastic parts, and casing upper cover 77b is metalwork.It is understood that body 77a mainly carry be High speed grade component, setting plastic parts are conducive to damping；What casing upper cover 77b was mainly carried is slow speed turbine stage component and integrally formed Mode is processed.

In other optional embodiments, body 77a and casing upper cover 77b can be integrated.

Rear chassis 77c is connected with body 77a, to close the rear end of body 77a, casing upper cover 77b and body 77a phase Even, front cover is connected with body 77a, to close the front end of body 77a.Rear chassis 77c, casing upper cover 77b, front cover It can be connected by clamping structure and threaded fastener between body 77a.

In the entire system, shell will receive impact loading to driving unit 75, and the second joint portion 74 is rotating When effect by axial normal pressure and circumferential torque, shell can be passed to.So the stabilization in order to guarantee driving unit 75, is removed There is screw between each component, snap connection outer, it is tight that driving unit 75 and pedestal in executing agency 100 are also passed through into screw Gu improving its service life to the intensity for increasing driving unit 75.

The shell of driving unit 75 has axial limiting portion, and the driven spur gear 75f of second level is supported away from the end face of display terminal 1 Last item compresses axial limiting portion away from the end face at the second joint portion 74 to limiting section, the driven spur gear 75f of second level.Specifically, machine Shell upper cover 77b can have the axial limiting portion for the end face limit to the driven spur gear 75f of second level, driven in second level in this way An end face of spur gear 75f is connected with the second joint portion 74, another end face of the driven spur gear 75f of second level and casing upper cover 77b is compressed, and is guaranteed the axially position of the driven spur gear 75f of second level, is prevented the driven spur gear 75f of second level and second level active worm screw 75e beats tooth.

The driven spur gear 75f of second level compresses axial limiting portion by gear face bearing, and gear face bearing can be until Thrust bearing can reduce the frictional force between the driven spur gear 75f of second level and the shell of driving unit 75 in this way, reduce torque damage It loses.In another structure, cyclic annular slot position can be set for assembling gear end face bearing in casing upper cover 77b.

The driven spur gear 75f of second level can be equipped with annular groove away from the end face at the second joint portion 74, and gear face bearing is set In in annular groove, and gear face bearing compresses the bottom wall of annular groove, and at least part in axial limiting portion protrudes into annular groove.Into One step, axial limiting portion can be equipped with zanjon shape, and an end face in axial limiting portion compresses 76 end face bearing of elastomer, axial Another end face of limiting section compresses gear face bearing, and gear face bearing is also in the annular groove of the driven spur gear 75f of second level Interior, at least part of elastomer 76 can be in the annular groove of the driven spur gear 75f of second level.Entire machine can be shortened in this way The axial length of structure, has saved space, so that the applicability of entire mechanism is more extensive.And from the point of view of structural-mechanical point, The rigidity of system is also improved, so that its bending resistance, anti-twisting property are strengthened.

Casing upper cover 77b has sleeve, and the driven spur gear 75f of second level is set in outside sleeve, and axial limiting portion is located at sleeve Outer peripheral surface.

The shell of driving unit 75 has radial holding mechanism, and the second joint portion 74 is rotatably located at radial holding To limit radially in mechanism.Radial holding mechanism is used to limit the radial offset of at least partly rotary part, prevents from executing Radial offset occurs in the process of running for mechanism 100, and such executing agency 100 can still keep stable after longtime running Operation.

In some alternative embodiments, the shell of driving unit 75 remains stationary after being installed on vehicle body, driving unit 75 Shell tool there are two the outer ring and inner ring of empty set setting, radial holding mechanism includes outer ring and inner ring, and outer ring is set in inside and outside Ring, outer ring and inner ring limit annular chamber, and the second joint portion 74 is at least partially disposed in annular chamber, and the second joint portion 74 is extremely Small part is set in outside inner ring, and for inner ring for preventing the second joint portion 74 from biasing to radially inner side, outer ring is set in the second engagement Portion 74 it is at least partly outer, outer ring is for preventing the second joint portion 74 from biasing to radial outside.

In some alternative embodiments, before the shell of driving unit 75 includes: body 77a, casing upper cover 77b and casing Lid, casing upper cover 77b is connected with body 77a, and casing upper cover 77b has an annular sleeve, front cover with before body 77a End is connected, and front cover has the stop collar of annular, and stop collar empty set limits annular chamber, the second joint portion outside sleeve 74 are at least partially disposed in annular chamber.Second joint portion 74 is at least partly set in outside sleeve, and sleeve is for preventing second Joint portion 74 is biased to radially inner side, and stop collar is set in at least partly outer of the second joint portion 74, and stop collar is for preventing the Two joint portions 74 are biased to radial outside.

As shown in figure 4, the output section of driving unit 75 includes the output gear of annular, output gear can be above-mentioned implementation The driven spur gear 75f of second level described in example, output gear are connected with the second joint portion 74, and output gear is set in outside sleeve.The Two joint portions 74 include for 73 locking of the first joint portion engagement disk and with engage disk deviate from the first joint portion 73 one end Connected connector sleeve, connector sleeve are connected with output gear, and stop collar is sheathed on outside connector sleeve.In this way, the radial direction of output gear Interior outside is also limited by sleeve and stop collar respectively, and the output end of driving unit 75 is not easily susceptible to extraneous vibration during the work time Influence, prevent beat tooth.

Radial holding mechanism can also include radial Limit Bearing (not shown), stop collar and the second joint portion 74 It is equipped with radial Limit Bearing between at least partly, for example radial Limit Bearing can be equipped between stop collar and connector sleeve, in this way The inner ring of radial Limit Bearing compresses connector sleeve, and the outer ring of radial Limit Bearing compresses stop collar, the radial direction of radial holding mechanism It limits more firm.

The power of power source 75a output is transferred to rotating disc 71 by retarder 75b as a result, and then rotating disc 71 drives First support 2, second support 4 and display terminal 1 rotate simultaneously, realize the switching of the transverse screen and vertical screen of display terminal 1, adjust Journey is simple, uses convenient for occupant.

In some embodiments, driving motor embeds current limit circuit plate (not shown), is more than setting when detecting After the electric current of threshold value, power down process is carried out to driving motor, for example, in the process of first support 2 and 4 relative motion of second support In, when accompanying other articles between the first support 2 and second support 4 or a certain position of human body is located at first support 2 and second When between bracket 4, driving motor can not effectively drive display terminal 1 to move, and driving motor power-off, this prevents execute machine Structure 100 crushes occupant or damages other articles, and 100 forced rotating of executing agency is avoided to be destroyed, and then improves executing agency 100 Safety, promote the service performance of vehicle, realize the safe anti-pinch and overload protection of executing agency 100.

In some embodiments, display terminal 1 adjust after 90 ° in place or display terminal 1 meet external drag and cause to prevent Gripping finger shows starting, is risen by electric current, is more than that current limliting platelet designs threshold values, executing agency 100 breaks to driving motor Electric treatment is realized, after motor power-off, executing agency 100 can be according to the signal of gyroscope transmitting built in display terminal 1, sentencing Whether disconnected display terminal 1 is in exception bits, if gyroscope transmitted number shows that display terminal 1 is in transverse screen position or vertical screen position Indicate driving motor power-off then to power off in place, on the contrary then determine that display terminal 1 be in exception bits, judgement driving motor, which powers off, is Extremely be hampered power-off, then warning picture occurs, and occupant is reminded to carry out foreign matter investigation, after resistance disappears, then according to occupant's selection Restarting playback.Exception bits judgement includes the manual operation under automatic operating state, and actual exception bits feedback processing can Require definition come design software function according to occupant, so realize display terminal 1 in place and abnormal position control, promote vehicle Service performance.

Rotating disc 71 has limited post 711, and shell is equipped with the first positive stop lug boss 77d and the second positive stop lug boss 77e, and limits Column 711 is only butted on the first positive stop lug boss 77d and the second positive stop lug boss 77e respectively in transverse screen and vertical screen, for example, display terminal 1 When in transverse screen, limited post 711 is only butted on the first positive stop lug boss 77d, when rotating mechanism 7 drives rotating disc 71 to go to 90 °, display When terminal 1 is in vertical screen, the second positive stop lug boss 77e contact of the limited post 711 and shell of rotating disc 71, at this point, driving motor Stall, electric current increase, and executing agency 100 detects that the gyroscope built in stall signal, display terminal 1 passes out signal in place, Executing agency 100 identifies in place, and carries out power down process to driving motor, and dynamical system transmitting is interrupted, system locking in place.

The present invention also proposes a kind of vehicle.

Vehicle according to an embodiment of the present invention, the executing agency including display terminal and any of the above-described kind of embodiment, display Terminal is connected with the first sliding part of executing agency, with when rotating mechanism drives the rotation of the first sliding part and sliding, display is eventually End can rotate and slide simultaneously with the first sliding part, and the transverse screen and vertical screen for being easy to implement display terminal switch, and realize display terminal Change center rotating, display terminal is adjusted to occupant desired position convenient for occupant, guarantees that occupant has and uses body well It tests, promotes the service performance of vehicle.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims

1. a kind of for adjusting the executing agency of vehicle-mounted display terminal characterized by comprising

Sliding equipment, the sliding equipment include the first sliding part and the second sliding part that can be slided relatively, first sliding Portion is connected with display terminal；

Rack and pinion, the rack gear and first sliding part are relatively fixed, the gear relative to car body fixing assembling, and It is often engaged with the rack gear；

Rotating mechanism, the rotating mechanism are adapted to be mounted to car body, and the output end of the rotating mechanism and second sliding Portion is connected.

2. according to claim 1 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that the execution machine Structure is arranged to the sliding equipment rotation when the rotating mechanism works, and the rack gear rotated around rotation axis and with institute Gear is stated often to engage so that first sliding part and the opposite sliding of second sliding part.

3. according to claim 1 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that the gear Axis is overlapped with the axis of the output end of the rotating mechanism.

4. according to claim 3 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that further include: Gu Dead axle, the fixing axle are fixedly connected relative to car body fixing assembling, the gear with the fixing axle.

5. according to claim 4 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that further include: axis To locating part, the fixing axle includes that the light bar segment being sequentially connected, circumferential limit section and axial limiting section, the light bar segment are opposite In car body fixing assembling, the geared sleeve is set to the circumferential limit section and an end face of the gear compresses the light bar segment End face, the axial limiting part is connected with the axial limiting section and compresses another end face of the gear.

6. according to claim 5 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that the circumferential limit Position section has a polygonal crosssection, the gear have along axially through mounting hole, and the mounting hole has polygon horizontal Section, the mounting hole are sheathed on the circumferential limit section.

7. according to claim 5 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that the axial limit Position section is external thread section, and the axial limiting part includes nut.

8. according to claim 4 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that the whirler Structure have along axially through the first avoid holes, the fixing axle penetrates through first avoid holes.

9. according to claim 8 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that the fixing axle Bearing is equipped between the rotating mechanism.

10. according to claim 1 for adjusting the executing agency of vehicle-mounted display terminal, which is characterized in that further include:

First support, the first support is for installing display terminal, and first sliding part and the rack gear are with described the One bracket is connected；

Second support, the second support are connected with second sliding part, the output end of the rotating mechanism and described second Bracket is connected；

Third bracket, the rotating mechanism is installed on the third bracket, and the third bracket is for being fixedly connected with the vehicle body.

11. according to claim 1 to 10 for adjusting the executing agency of vehicle-mounted display terminal, feature exists In the rack gear is parallel with the glide direction of the sliding equipment.

12. according to claim 1 to 10 for adjusting the executing agency of vehicle-mounted display terminal, feature exists It include that parallel interval opens up and sets multiple in, the sliding equipment, and the two sides of the rack gear are equipped with the sliding equipment.

13. according to claim 1 to 10 for adjusting the executing agency of vehicle-mounted display terminal, feature exists In the rotating mechanism includes:

Rotating disc, the rotating disc are connected with second sliding part；

First joint portion of clutch unit, the clutch unit is connect with the rotating disc, the second engagement of the clutch unit Portion is often mutually locked with first joint portion, and first joint portion engages with second joint portion and has multiple engagements Position, the rotating disc are configured to be turned manually to drive the first joint portion to can be rotated relative to second joint portion Ground switches between multiple bonding stations；

Driving unit, the output end of the driving unit are connect with second joint portion.

14. a kind of vehicle characterized by comprising display terminal and such as execution machine of any of claims 1-13 Structure, the display terminal are connected with first sliding part of the executing agency.

15. vehicle according to claim 14, which is characterized in that the axis of the output end of the rotating mechanism is shown with described Show that the geometric center of terminal is spaced apart.

16. vehicle according to claim 15, which is characterized in that the display terminal is in initial position and target position Lower edge it is concordant.