WO2021000150A1 - 车载旋钮 - Google Patents

车载旋钮 Download PDF

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Publication number
WO2021000150A1
WO2021000150A1 PCT/CN2019/094050 CN2019094050W WO2021000150A1 WO 2021000150 A1 WO2021000150 A1 WO 2021000150A1 CN 2019094050 W CN2019094050 W CN 2019094050W WO 2021000150 A1 WO2021000150 A1 WO 2021000150A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
clamping
turntable
rotating cover
rotating
Prior art date
Application number
PCT/CN2019/094050
Other languages
English (en)
French (fr)
Inventor
秦英明
谢兵
Original Assignee
瑞声声学科技(深圳)有限公司
瑞声科技(新加坡)有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 瑞声声学科技(深圳)有限公司, 瑞声科技(新加坡)有限公司 filed Critical 瑞声声学科技(深圳)有限公司
Priority to PCT/CN2019/094050 priority Critical patent/WO2021000150A1/zh
Priority to CN201910591180.8A priority patent/CN110413039A/zh
Priority to US16/932,868 priority patent/US10926713B2/en
Publication of WO2021000150A1 publication Critical patent/WO2021000150A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0264—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for control means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/03—Means for enhancing the operator's awareness of arrival of the controlling member at a command or datum position; Providing feel, e.g. means for creating a counterforce
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/005—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for preventing unintentional use of a control mechanism
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/12—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant
    • G05G5/20—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant by locking a quadrant, rod, or the like carried by the member
    • G05G5/22—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in an indefinite number of positions, e.g. by a toothed quadrant by locking a quadrant, rod, or the like carried by the member by friction
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/08—Controlling members for hand actuation by rotary movement, e.g. hand wheels
    • G05G1/10—Details, e.g. of discs, knobs, wheels or handles
    • G05G1/12—Means for securing the members on rotatable spindles or the like
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G2505/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member

Definitions

  • This application relates to the technical field of auto parts, in particular to a car knob.
  • the volume keys, air conditioning adjustment keys, and screen brightness adjustment keys are mostly designed with knobs.
  • the vehicle-mounted knob includes a knob assembly, the knob assembly includes a rotating cover and a rotating shaft, the rotating shaft is connected to the rotating cover, and the relevant function keys are adjusted by rotating the rotating cover.
  • the position of the rotating cover cannot be locked, which is easy to mis-operate and affect the user experience.
  • the vehicle-mounted knob includes a knob assembly, the knob assembly includes a rotating cover and a rotating shaft, the rotating shaft is connected to the rotating cover, and the relevant function keys are adjusted by rotating the rotating cover.
  • the position of the rotating cover cannot be locked, which is easy to mis-operate and affect the user experience.
  • the purpose of the present application is to provide a vehicle-mounted knob with a simple structure and capable of being locked.
  • the present application provides a vehicle-mounted knob, including a knob assembly and a locking assembly, the knob assembly includes:
  • the rotating shaft is installed at the open end of the rotating cover
  • a motor is fixed to the rotating cover and drives the rotating cover to vibrate
  • the locking assembly includes:
  • the turntable is installed on the rotating shaft, and the turntable includes:
  • the body part is fixed to the rotating shaft
  • the clamping teeth are arranged on the edge of the body part, and a plurality of the clamping teeth are distributed in a circular array along the central axis of the turntable.
  • the clamping teeth include a first end, a second end, and a seat connected to the first end. For the transition surface of the second end, the distance between the first end and the central axis of the turntable is greater than the distance between the second end and the central axis;
  • An iron core is provided corresponding to the first end, and the iron core abuts against the first end and restricts the forward rotation of the turntable;
  • the solenoid valve is connected with the iron core and drives the iron core to move.
  • the number of the clamping teeth is eight, and the single rotation angle of the turntable is 45°.
  • the latch includes a first end, a second end, and a transition surface connecting the first end and the second end, and the distance between the first end and the central axis of the turntable is greater than that of the second end
  • the transition surface is an arc surface.
  • the width of the iron core is greater than or equal to the width of the gap.
  • the rotating cover includes an outer surface and an inner surface opposite to the outer surface, the inner surface includes two parallel and spaced mounting surfaces and a connecting surface connecting the two mounting surfaces, and the motor abuts Connect to the mounting surface.
  • the connecting surface extends away from the outer surface with two symmetrical first clamping posts, and the mounting surface is recessed in the direction close to the outer surface to form two symmetrical grooves.
  • the first clamping posts are arranged along the Y-axis direction, and the two clamping slots are arranged along the X-axis direction, wherein the Y-axis direction is the vibration direction of the motor, and the X-axis direction is the same as the Y-axis direction.
  • the axis direction is vertical.
  • the rotating shaft includes a connecting portion and a shaft body connected to the connecting portion, the connecting portion and the shaft body are integrally formed, the connecting portion is accommodated in the open end of the rotating cover, and the connecting portion It includes a first part connected to the shaft body, and a second part and a third part bent and extended from opposite ends of the first part in a direction away from the shaft body, the second part and the third part Parallel interval setting. The second part and the third part correspondingly abut on the mounting surface.
  • two ends of the first part are respectively formed with protrusions extending in a direction close to the rotating cover, the protrusions are matched with the locking grooves, and the protrusions are correspondingly locked in the locking grooves.
  • second clamping posts are formed on both sides of the first part respectively extending in a direction close to the rotating cover, and the position of the second clamping post corresponds to the position of the first clamping post, and the knob assembly It also includes a spring.
  • One end of the spring is sleeved on the first clamping column and the other end is sleeved on the second clamping column.
  • the ends of the first clamping column and the second clamping column are spaced apart from each other , The middle position of the spring is suspended.
  • the vehicle-mounted knob further includes an encoder and a controller, the encoder is connected to the rotating shaft through a coupling, and the encoder is used to measure the rotation angle of the turntable and transmit the detected data to the A controller, which controls the operation of the solenoid valve according to the detection data.
  • the locking assembly includes a turntable, an iron core matched with the turntable, and a drive that drives the iron core to extend or retract.
  • the solenoid valve, the turntable includes a plurality of clamping teeth, the clamping teeth include a first end and a second end, and the iron core abuts against the first end after extending, and restricts the forward rotation of the turntable, The positive locking of the turntable is realized, and the diversified functions of the knob assembly are satisfied.
  • Figure 1 is a schematic diagram of the structure of the on-board knob provided by this application.
  • Figure 2 is a schematic diagram of the three-dimensional structure of the on-board knob provided by this application.
  • FIG. 3 is a schematic diagram of an exploded structure of the knob assembly shown in FIG. 2;
  • FIG. 4 is a schematic diagram of the three-dimensional structure of the rotating cover shown in FIG. 3;
  • FIG. 5 is a schematic diagram of the three-dimensional structure of the rotating shaft shown in FIG. 1;
  • FIG. 6 is a cross-sectional view of the knob assembly shown in FIG. 3 in one direction;
  • Figure 7 is a cross-sectional view of the knob assembly shown in Figure 3 in another direction;
  • Figure 8 is a schematic diagram of the initial state of the on-board knob provided by this application.
  • FIG. 9 is a schematic diagram of a state where the on-vehicle knob shown in FIG. 8 is locked in a positive direction;
  • Figure 10 is an enlarged view of the X area in Figure 9;
  • Figure 11 is a three-dimensional schematic diagram of a carbon brush slip ring assembly.
  • the present application provides a vehicle-mounted knob 100, which can be used as a volume key, an air-conditioning control key, a screen brightness control key, or other functional keys.
  • the vehicle-mounted knob 100 includes a knob assembly 1, a locking assembly 2, a carbon brush slip ring assembly 3, a coupling 4, an encoder 5 and a processor 6.
  • the knob assembly 1 serves as the user's interactive terminal, and includes a rotating cover 11, a rotating shaft 12, a motor 13, a foam 15 and a spring 16.
  • the rotating cover 11 is a cylindrical shape with one end open and one end closed.
  • the rotating cover 11 includes an outer surface 111 and an inner surface 112 disposed opposite to the outer surface 111.
  • the outer surface 111 is recessed toward the inner surface 112.
  • a plurality of anti-slip structures are formed, and the anti-slip structures can increase the friction when the knob is used and have an anti-slip effect.
  • the inner surface 112 includes two parallel mounting surfaces 1121 and a connecting surface 1122 connecting the two mounting surfaces 1121.
  • the connecting surface 1122 extends in a direction away from the outer surface 111 and is formed with two symmetrical first latching posts 113, and the mounting surface 1121 is recessed toward the outer surface 111 to form two symmetrical latching grooves. 114.
  • the two first clamping posts 113 are arranged along the Y-axis direction
  • the two clamping slots 114 are arranged along the X-axis direction
  • the X-axis direction is the direction shown by the X-axis in FIG. 3 or FIG. 4
  • the Y-axis direction is the direction shown by the Y-axis in FIG. 3 or FIG. 4.
  • the rotating shaft 12 is installed at the open end of the rotating cover 11, the rotating shaft 12 includes a connecting portion 121 and a shaft 122 connected to the connecting portion 121, the connecting portion 121 and The shaft 122 is integrally formed.
  • the connecting portion 121 is received in the opening of the rotating cover 11, and the connecting portion 121 includes a first portion 1211 connected to the shaft 122 and away from the shaft from opposite ends of the first portion 1211.
  • the second portion 1212 and the third portion 1213 are bent and extended in the direction 122, and the second portion 1212 and the third portion 1213 are arranged in parallel and spaced apart.
  • the second part 1212 and the third part 1213 abut on the mounting surface 1121 correspondingly. Since the mounting surface 1121 is a flat surface, the contact area between the motor 13 and the rotating cover 11 is increased. The torque is effectively transmitted, the rotating force on the rotating cover 11 is transmitted to the shaft 122, and the shaft 122 is driven to rotate.
  • the foam 15 is correspondingly sandwiched between the motor 11 and the mounting surface 1121, which can reduce noise and improve user experience.
  • the first part 1211 is provided with a first through hole 1214 along the Z-axis direction, wherein the Z-axis direction is the height direction of the rotating shaft 12, the shaft body 12 is fixedly connected to the first part 1211, and the shaft body 122
  • a second through hole 1221 is provided along the Z-axis direction, and the first through hole 1214 communicates with the second through hole 1215 to form a wiring channel in cooperation.
  • the side wall of the shaft 122 is provided with a wire hole 1222 that communicates the second through hole 1221 with the outside.
  • the two ends of the first part 1211 are respectively formed with protrusions 115 extending in the direction close to the rotating cover 11, the protrusions 115 are matched with the grooves 114, and the protrusions 115 are correspondingly locked in the grooves 114 Inside, realizing the connection between the rotating cover 11 and the rotating shaft 12 can effectively avoid the displacement of the rotating shaft 11 in the Z-axis direction.
  • the two sides of the first portion 1211 are respectively formed with second clamping posts 116 extending in the direction close to the rotating cover 11, and the positions of the second clamping posts 116 correspond to the positions of the first clamping posts 113.
  • One end of the spring 16 is sleeved on the first clamping post 113, and the other end is sleeved on the second clamping post 116.
  • the ends of the first clamping post 113 and the second clamping post 116 are mutually At intervals, the middle position of the spring 16 is suspended.
  • the motor 13 is fixedly connected to the rotating cover 11, and is correspondingly sandwiched between the second part 1212 and the third part 1213.
  • the motor 13 is used to drive the rotating cover 11 to vibrate and generate vibration. sense.
  • the power line and control line of the motor 13 are arranged in the wiring channel, and do not need to be exposed, which is safe and reliable to use, and at the same time avoids prolonging the service life of the power line and the control line.
  • the motor 13 vibrates along the Y-axis direction, and the spring 15 is used to increase the vibration effect of the motor 13 and increase the vibration feeling. Further, since the motor 13 and the rotating cover 11 are fixedly connected by the fitting structure of the locking groove 114 and the protrusion 115, the spring 16 is not affected by the rotation of the rotating cover 11 It is not easy to fall off due to the torque.
  • the locking assembly 2 is used to restrict the rotation of the shaft 122 to realize the locking operation of the knob assembly 1.
  • the locking device 2 includes a turntable 21, an iron core 22 matched with the turntable 21, and a solenoid valve 23 that drives the iron core 22 to move.
  • the iron core 22 is connected to the solenoid valve 23, and the solenoid valve 23 drives The iron core 22 extends or retracts toward the turntable.
  • the turntable 21 includes a body portion 211 with a mounting hole 210 and a plurality of locking teeth 212 arranged on the edge of the body portion 211, and the plurality of locking teeth 212 are arranged in an annular array along the central axis of the turntable 21 .
  • the number of the clamping teeth 212 is eight, that is, the indexing angle of each rotation of the turntable 21 is 45°. In other embodiments, the number of the clamping teeth 212 may also be any other number, which is not limited in this application.
  • the tooth 212 includes a first end 2121, a second end 2122, and a transition surface 2123 connecting the first end 2121 and the second end 2122.
  • the distance between the first end 2121 and the central axis of the turntable 21 is Greater than the distance between the second end 2122 and the central axis of the turntable 21, the transition surface 2123 is an arc-shaped surface.
  • a plurality of the clamping teeth 212 are connected end to end in sequence.
  • clamping teeth 212 are defined as A1 to A8 in a clockwise direction.
  • the iron core 22 and the first end 2121 of the A1 tooth are arranged directly opposite.
  • Figures 9-10 Rotate the rotating cover 11 clockwise to drive the turntable 21 to rotate 45° clockwise.
  • the iron core 22 is directly opposite to the first end 2121 of the A1 and A8 teeth.
  • the solenoid valve controls the iron core 22 to extend to the first locking position M 1.
  • the iron core 22 abuts the first end 2121 of the A8 clip, and the iron core 22 is completely
  • the movement of the first end 2121 of the A8 tooth is restricted, the clockwise rotation of the turntable 21 is restricted, and the knob assembly 1 is locked correspondingly.
  • the turntable 21 can realize the positive locking of the knob assembly 1 and realize the diversified use requirements of the on-board knob 100.
  • the carbon brush slip ring assembly 3 is connected to the knob assembly 2 for providing power to the motor 13.
  • the carbon brush slip ring assembly 3 includes a slip ring 31 sleeved on the shaft 122, a carbon brush 32 connected to the slip ring 31, and a terminal 33 connected to the carbon brush 32.
  • the connecting terminal 33 is fixed on the fixed shaft 34.
  • the number of the slip rings 31 is two, and the two slip rings 31 are arranged at intervals.
  • the power cord of the motor 13 passes through the lead hole 1222 and is fixed on the slip ring 31.
  • the two opposite sides of each slip ring 31 are provided with one carbon brush 32, and two carbon brushes 32.
  • An elastic member 35 is erected in between, and the two carbon brushes 32 are fixed on one of the connecting terminals 33 at the same time.
  • the elastic member 35 is sandwiched between the two carbon brushes 32. After the elastic member 35 is installed, it is in a stretched state, which can generate a tension force on the two carbon brushes 32 and avoid the carbon brushes 32. A position shift occurred.
  • the connecting terminal 33 is connected to an external power source and is used to provide power to the motor 13.
  • the encoder 5 is connected to the shaft 122 through the coupling 4, and the encoder 5 is used to detect the rotation angle of the turntable 21 and transmit the detected data to the controller 6.
  • the controller 6 receives the detection data and controls the operation of the solenoid valve 23.
  • the locking assembly 2 includes a turntable 21, an iron core 22 that cooperates with the turntable 21, and drives the iron core
  • the solenoid valve 23 is extended or retracted.
  • the turntable 21 includes a plurality of clamping teeth 212.
  • the clamping teeth 212 include a first end 2121 and a second end 2122.
  • the iron core 22 abuts against the second end after being extended.
  • One end 2121 restricts the positive rotation of the turntable, realizes the positive locking of the turntable 21, and realizes the diversified functions of the knob assembly 1.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanical Control Devices (AREA)

Abstract

一种车载旋钮（100），包括旋钮组件（1）和锁紧组件（2），旋钮组件（1）包括旋转盖（11）、转轴（12）及电机（13）；锁紧组件（2）包括：转盘（21），安装于转轴（12），转盘（21）包括：本体部（211），固定于转轴（12）；卡齿（212），设置于本体部（211）的边缘，多个卡齿（212）沿转盘（21）的中轴线呈环形阵列分布，卡齿（212）包括第一端（2121）、第二端（2122）以及连接第一端（2121）、第二端（2122）的过渡面（2123），第一端（2121）与转盘（21）中轴线的距离大于第二端（2122）与中轴线的距离；铁芯（22），与第一端（2121）对应设置，铁芯（22）抵接第一端（2121），限制转盘（21）的正向转动；电磁阀（23），与铁芯（22）连接，驱动铁芯（22）运动。该车载旋钮能够实现旋钮组件的正向锁紧，满足多样化的使用需求。

Description

车载旋钮 技术领域
本申请涉及汽车配件技术领域，尤其涉及一种车载旋钮。
 背景技术
近年来，科技快速发展，汽车普及率越来越高。汽车配件中，音量键、空调调节键、屏幕亮度调节键多采用旋钮设计。
相关技术中，车载旋钮包括旋钮组件，所述旋钮组件包括旋转盖和转轴，所述转轴与所述旋转盖连接，通过旋转所述旋转盖来进行相关功能键的调节，该种设计中所述旋转盖的位置无法进行锁紧，容易误操作，影响使用体验。
因此，有必要提供一种新的车载旋钮来解决上述技术问题。
 技术问题
相关技术中，车载旋钮包括旋钮组件，所述旋钮组件包括旋转盖和转轴，所述转轴与所述旋转盖连接，通过旋转所述旋转盖来进行相关功能键的调节，该种设计中所述旋转盖的位置无法进行锁紧，容易误操作，影响使用体验。
 技术解决方案
本申请的目的在于提供一种结构简单，能够进行锁紧的车载旋钮。
本申请提供一种车载旋钮，包括旋钮组件和锁紧组件，所述旋钮组件包括：
具有开口端的旋转盖；
转轴，安装于所述旋转盖的开口端；
电机，固定于所述旋转盖，驱动所述旋转盖振动；
所述锁紧组件包括：
转盘，安装于所述转轴，所述转盘包括：
本体部，固定于所述转轴；
卡齿，设置于所述本体部的边缘，多个所述卡齿沿所述转盘的中轴线呈环形阵列分布，所述卡齿包括第一端、第二端以及连接所述第一端所述第二端的过渡面，所述第一端与所述转盘中轴线的距离大于所述第二端与所述中轴线的距离；
铁芯，与所述第一端对应设置，所述铁芯抵接所述第一端，限制所述转盘的正向转动；
电磁阀，与所述铁芯连接，驱动所述铁芯运动。
优选的，所述卡齿的数量为八个，所述转盘的单次旋转角度为45°。
优选的，所述卡齿包括第一端、第二端以及连接所述第一端与所述第二端的过渡面，所述第一端与所述转盘中轴线的距离大于所述第二端与所述转盘中轴线的距离，所述过渡面为弧形面。
优选的，所述铁芯的宽度大于或等于所述间隙的宽度。
优选的，所述旋转盖包括外表面及与所述外表面相对设置的内表面，所述内表面包括两平行间隔设置的安装面以及连接两个所述安装面的连接面，所述电机抵接所述安装面。
优选的，所述连接面向远离所述外表面方向延伸形成有两个相互对称的第一卡柱，所述安装面向靠近所述外表面方向凹陷形成有两个相互对称的卡槽，两个所述第一卡柱沿Y轴方向排列设置，两个所述卡槽沿X轴方向排列设置，其中，所述Y轴方向即为所述电机的振动方向，所述X轴方向与所述Y轴方向垂直。
优选的，所述转轴包括连接部和与所述连接部连接的轴体，所述连接部与所述轴体一体成型，所述连接部收容于所述旋转盖的开口端，所述连接部包括与所述轴体连接的第一部分以及自所述第一部分的相对两端向远离所述轴体方向弯折延伸的第二部分和第三部分，所述第二部分和所述第三部分平行间隔设置。所述第二部分和所述第三部分对应抵接在所述安装面上。
优选的，所述第一部分的两端分别向靠近所述旋转盖方向延伸形成有凸起，所述突起与所述卡槽相匹配，所述突起对应卡设于所述卡槽内。
优选的，所述第一部分的两侧分别向靠近所述旋转盖方向延伸形成有第二卡柱，所述第二卡柱的位置与所述第一卡柱的位置相对应，所述旋钮组件还包括弹簧，所述弹簧一端套设于所述第一卡柱上，另一端套设于所述第二卡柱上，所述第一卡柱和所述第二卡柱的端部相互间隔，所述弹簧的中间位置悬置。
优选的，所述车载旋钮还包括编码器和控制器，所述编码器通过联轴器与所述转轴连接，所述编码器用于测量所述转盘的旋转角度，并将检测数据传输给所述控制器，所述控制器根据所述检测数据控制所述电磁阀运行。
 有益效果
与相关技术相比，本申请提供的车载旋钮中，通过设置所述锁紧组件，所述锁紧组件包括转盘、与所述转盘配合的铁芯以及驱动所述铁芯伸出或缩回的电磁阀，所述转盘包括多个卡齿，所述卡齿包括第一端和第二端，所述铁芯伸出后抵接所述第一端，限制了所述转盘的正向旋转，实现所述转盘的正向锁紧紧，实现满足所述旋钮组件的多样化功能。
 附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1为本申请提供的车载旋钮的结构示意图；
图2为本申请提供的车载旋钮的立体结构示意图；
图3为图2所示的旋钮组件的分解结构示意图；
图4为图3所示的旋转盖的立体结构示意图；
图5为图1所示的转轴的立体结构示意图；
图6为图3所示的旋钮组件一种方向的剖视图；
图7为图3所示的旋钮组件另一种方向的剖视图；
图8为本申请提供的车载旋钮初始状态示意图；
图9为图8所示的车载旋钮正向锁紧的状态示意图；
图10为图9中X区域的放大图；
图11为碳刷滑环组件的立体结构示意图。
 本发明的最佳实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本申请的一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本申请保护的范围。
请结合参阅图1及图2，本申请提供了一种车载旋钮100，所述车载旋钮100可以作为音量键、空调调节键屏幕亮度调节键或其他的功能性按键。所述车载旋钮100包括旋钮组件1、锁紧组件2、碳刷滑环组件3、连轴器4、编码器5及处理器6。
请参阅图3及图4，所述旋钮组件1作为使用者的交互端，其包括旋转盖11、转轴12、电机13、泡棉15及弹簧16。
所述旋转盖11为一端开口一端闭合的圆柱形，所述旋转盖11包括外表面111及与所述外表面111相对设置的内表面112，所述外表面111向所述内表面112方向凹陷形成有多个防滑结构，所述防滑结构可以增加使用旋钮时的摩擦力，具有防滑效果。
所述内表面112包括两平行间隔设置的安装面1121以及连接两个所述安装面1121的连接面1122。所述连接面1122向远离所述外表面111方向延伸形成有两个相互对称的第一卡柱113，所述安装面1121向靠近所述外表面111方向凹陷形成有两个相互对称的卡槽114。具体的，两个所述第一卡柱113沿Y轴方向排列设置，两个所述卡槽114沿X轴方向排列设置，X轴方向为图3或图4中X轴所示的方向，Y轴方向为图3或图4中Y轴所示的方向。
请参阅图5-图7，所述转轴12安装于所述旋转盖11的开口端，所述转轴12包括连接部121和与所述连接部121连接的轴体122，所述连接部121与所述轴体122一体成型。
所述连接部121收容于所述旋转盖11的开口内，所述连接部121包括与所述轴体122连接的第一部分1211以及自所述第一部分1211的相对两端向远离所述轴体122方向弯折延伸的第二部分1212和第三部分1213，所述第二部分1212和所述第三部分1213平行间隔设置。所述第二部分1212和所述第三部分1213对应抵接在所述安装面1121上，由于所述安装面1121为平面，增加了所述电机13与所述旋转盖11的接触面积，可以有效的传递扭矩，将所述旋转盖11上的旋转力传导至所述轴体122上，驱动所述轴体122旋转。所述泡棉15对应夹设于所述电机11与所述安装面1121之间，可以降低噪音，改善使用体验。
所述第一部分1211沿Z轴方向设有第一贯穿孔1214，其中，Z轴方向为所述转轴12的高度方向，所述轴体12与所述第一部分1211固定连接，所述轴体122沿Z轴方向设有第二贯穿孔1221，所述第一贯穿孔1214与所述第二贯穿孔1215连通，配合形成走线通道。
进一步的，所述轴体122的侧壁上开设有连通所述第二贯穿孔1221与外界的导线孔1222。
所述第一部分1211的两端分别向靠近所述旋转盖11方向延伸形成有凸起115，所述突起115与所述卡槽114相匹配，所述突起115对应卡设于所述卡槽114内，实现所述旋转盖11与所述转轴12的连接， 可以有效避免所述旋转轴11在Z轴方向的位移。
所述第一部分1211的两侧分别向靠近所述旋转盖11方向延伸形成有第二卡柱116，所述第二卡柱116的位置与所述第一卡柱113的位置相对应。所述弹簧16一端套设于所述第一卡柱113上，另一端套设于所述第二卡柱116上，所述第一卡柱113和所述第二卡柱116的端部相互间隔，所述弹簧16的中间位置悬置。
所述电机13与所述旋转盖11固定连接，其对应夹设于所述第二部分1212和所述第三部分1213之间，所述电机13用于驱动所述旋转盖11振动，产生振感。所述电机13的电源线及控制线设置于所述走线通道内，不需要露设，使用安全可靠，同时避免延长所述电源线和所述控制线的使用年限。
所述电机13沿Y轴方向振动，所述弹簧15用于增加所述电机13的振动效果，抬高振感。进一步的，由于所述电机13与所述旋转盖11通过所述卡槽114及所述凸起115的配合结构固定连接，所以，所述弹簧16在所述旋转盖11旋转过程中，不受扭力作用，不易脱落。
请结合参阅图2及图8，所述锁紧组件2用于限制所述轴体122的旋转，实现对所述旋钮组件1的锁紧操作。所述锁紧装置2包括转盘21、与所述转盘21配合的铁芯22以及驱动所述铁芯22运动的电磁阀23，所述铁芯22与电磁阀23连接，所述电磁阀23驱动所述铁芯22朝所述转盘方向伸出或者缩回。
具体的，所述转盘21包括具有安装孔210的本体部211设置于所述本体部211边缘的多个卡齿212，多个所述卡齿212沿所述转盘21的中轴线呈环形陈列分布。
在本实施方式中，所述卡齿212的数量为八个，即所述转盘21每次旋转的分度角为45°。在其他实施方式中，所述卡齿212还可以为其他任意数量，本申请对此不做限制。
所述卡齿212包括第一端2121、第二端2122以及连接所述第一端2121和所述第二端2122的过渡面2123，所述第一端2121与所述转盘21中轴线的距离大于所述第二端2122与所述转盘21中轴线的距离，所述过渡面2123为弧形面。多个所述卡齿212依次首尾相连。
具体的，为更清楚的说明本申请的内容，将所述卡齿212按顺时针方向定义为A1~A8。
请参阅图8，在初始位置时，所述铁芯22与A1卡齿的第一端2121正对设置。请参阅图9-10，顺时针旋转所述旋转盖11，带动所述转盘21顺时针旋转45°，此时，所述铁芯22与A1卡齿和A8卡齿的第一端2121正对设置，所述电磁阀控制所述铁芯22伸出至所述第一锁紧位置M 1，此时，所述铁芯22抵接A8卡齿的第一端2121，所述铁芯22完全限制了所述A8卡齿的第一端2121的运动，所述转盘21的顺时针旋转受到限制，所述旋钮组件1对应锁紧。
所述转盘21可以实现所述旋钮组件1的正向锁紧，实现了所述车载旋钮100的多样化使用需求。
请参阅图11，所述碳刷滑环组件3与所述旋钮组件2连接，用于为所述电机13提供电源。具体的，所述碳刷滑环组件3包括套设于所述轴体122的滑环31、与所述滑环31连接碳刷32以及与所述碳刷32连接的接线端子33，所述接线端子33固定于固定轴34上。
进一步的，所述滑环31的数量为两个，两个所述滑环31间隔设置。所述电机13的电源线穿过所述引线孔1222固定于所述滑环31上，每个所述滑环31的相对两侧设有一个所述碳刷32，两个所述碳刷32之间架设有一个弹性件35，两个所述碳刷32同时固定于一个所述接线端子33上。所述轴体122旋转时，所述轴体122与所述滑环31之间相对旋转，但是二者之间始终保持接触状态，可以有效传递电能。所述弹性件35夹设于两个所述碳刷32之间，所述弹性件35安装后处于拉伸状态，可以对两个所述碳刷32产生拉紧力，避免所述碳刷32发生位置偏移。
所述接线端子33与外界连接电源连接，用于为所述电机13提供电源。
所述编码器5通过所述联轴器4连接于所述轴体122上，所述编码器5用于检测所述转盘21的旋转角度，并将检测数据传输至所述控制器6，所述控制器6接收所述检测数据，控制所述电磁阀23的运行。
与相关技术相比，本申请提供的车载旋钮100中，通过设置所述锁紧组件2，所述锁紧组件2包括转盘21、与所述转盘21配合的铁芯22以及驱动所述铁芯伸出或缩回的电磁阀23，所述转盘21包括多个卡齿212，所述卡齿212包括第一端2121和第二端2122，所述铁芯22伸出后抵接所述第一端2121，限制了所述转盘的正向旋转，实现所述转盘21的正向锁紧紧，实现满足所述旋钮组件1的多样化功能。
以上所述的仅是本申请的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本申请创造构思的前提下，还可以做出改进，但这些均属于本申请的保护范围。
 本发明的实施方式
在此处键入本发明的实施方式描述段落。
 工业实用性
在此处键入工业实用性描述段落。
 序列表自由内容
在此处键入序列表自由内容描述段落。

Claims (10)

  1. 一种车载旋钮，其特征在于，包括旋钮组件和锁紧组件，所述旋钮组件包括：
    具有开口端的旋转盖；
    转轴，安装于所述旋转盖的开口端；
    电机，固定于所述旋转盖，驱动所述旋转盖振动；
    所述锁紧组件包括：
    转盘，安装于所述转轴，所述转盘包括：
    本体部，固定于所述转轴；
    卡齿，设置于所述本体部的边缘，多个所述卡齿沿所述转盘的中轴线呈环形阵列分布，所述卡齿包括第一端、第二端以及连接所述第一端所述第二端的过渡面，所述第一端与所述转盘中轴线的距离大于所述第二端与所述中轴线的距离；
    铁芯，与所述第一端对应设置，所述铁芯抵接所述第一端，限制所述转盘的正向转动；
    电磁阀，与所述铁芯连接，驱动所述铁芯运动。
  2. 根据权利要求1所述的车载旋钮，其特征在于，所述卡齿的数量为八个，所述转盘的单次旋转角度为45 。
  3. 根据权利要求1所述的车载旋钮，其特征在于，所述过渡面为弧形面。
  4. 根据权利要求1所述的车载旋钮，其特征在于，所述旋转盖包括外表面及与所述外表面相对设置的内表面，所述内表面包括两平行间隔设置的安装面以及连接两个所述安装面的连接面，所述电机抵接所述安装面。
  5. 根据权利要求4所述的车载旋钮，其特征在于，所述连接面向远离所述外表面方向延伸形成有两个相互对称的第一卡柱，所述安装面向靠近所述外表面方向凹陷形成有两个相互对称的卡槽，两个所述第一卡柱沿Y轴方向排列设置，两个所述卡槽沿X轴方向排列设置，其中，所述Y轴方向即为所述电机的振动方向，所述X轴方向与所述Y轴方向垂直。
  6. 根据权利要求5所述的车载旋钮，其特征在于，所述转轴包括连接部和与所述连接部连接的轴体，所述连接部与所述轴体一体成型，所述连接部收容于所述旋转盖的开口端，所述连接部包括与所述轴体连接的第一部分以及自所述第一部分的相对两端向远离所述轴体方向弯折延伸的第二部分和第三部分，所述第二部分和所述第三部分平行间隔设置。所述第二部分和所述第三部分对应抵接在所述安装面上。
  7. 根据权利要求6所述的车载旋钮，其特征在于，所述第一部分的两端分别向靠近所述旋转盖方向延伸形成有凸起，所述突起与所述卡槽相匹配，所述突起对应卡设于所述卡槽内。
  8. 根据权利要求7所述车载旋钮，其特征在于，所述第一部分的两侧分别向靠近所述旋转盖方向延伸形成有第二卡柱，所述第二卡柱的位置与所述第一卡柱的位置相对应，所述旋钮组件还包括弹簧，所述弹簧一端套设于所述第一卡柱上，另一端套设于所述第二卡柱上，所述第一卡柱和所述第二卡柱的端部相互间隔，所述弹簧的中间位置悬置。
  9. 根据权利要求1所述的车载旋钮，其特征在于，所述车载旋钮还包括编码器和控制器，所述编码器通过联轴器与所述转轴连接，所述编码器用于测量所述转盘的旋转角度，并将检测数据传输给所述控制器，所述控制器根据所述检测数据控制所述电磁阀运行。
  10. 在此处键入权利要求项10。
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