WO2021227118A1 - 摄像头组件及移动终端 - Google Patents

摄像头组件及移动终端 Download PDF

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Publication number
WO2021227118A1
WO2021227118A1 PCT/CN2020/091492 CN2020091492W WO2021227118A1 WO 2021227118 A1 WO2021227118 A1 WO 2021227118A1 CN 2020091492 W CN2020091492 W CN 2020091492W WO 2021227118 A1 WO2021227118 A1 WO 2021227118A1
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WO
WIPO (PCT)
Prior art keywords
transmission
assembly
drive
camera module
magnet unit
Prior art date
Application number
PCT/CN2020/091492
Other languages
English (en)
French (fr)
Inventor
周帅宇
刘柯佳
吴龙兴
王尧
Original Assignee
诚瑞光学(常州)股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 诚瑞光学(常州)股份有限公司 filed Critical 诚瑞光学(常州)股份有限公司
Publication of WO2021227118A1 publication Critical patent/WO2021227118A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof

Definitions

  • the utility model relates to the field of mechanical transmission structures, in particular to a camera assembly and a mobile terminal used in portable electronic products.
  • the camera components of related technologies mainly focus on extending the camera, such as extending the front camera or extending the front camera and the rear camera at the same time, and its function is single; in addition, the camera component of the related technology has a horizontal rotation function.
  • the structure is complicated, and when the camera is extended or rotated, due to mechanical transmission loss, the accuracy of the initial position of the camera will change after multiple extensions or rotations , Thereby reducing the control accuracy and stability when used again.
  • the purpose of the utility model is to provide a camera assembly and a mobile terminal with high control accuracy, good stability and simple structure.
  • the present invention provides a camera assembly, which includes:
  • a bracket including a bracket body and a rotating shaft fixed to the bracket body and forming a rotational connection, the axis of the rotating shaft being arranged along a first direction;
  • a camera module the camera module is arranged opposite to the bracket body at intervals, the camera module is fixed to an end of the rotating shaft away from the bracket body, and forms a rotational connection with the bracket body through the rotating shaft;
  • the transmission assembly is connected between the drive assembly and the support, the transmission assembly is driven by the drive assembly and drives the support to move in the first direction and/or drive the shaft to parallel Driving the camera module to rotate relative to the bracket;
  • a first magnet unit the first magnet unit being fixed to a side of the bracket body close to the camera module;
  • a second magnet unit the second magnet unit is fixed on the side of the camera module close to the bracket body, and the second magnet unit is arranged directly opposite to the first magnet unit and has opposite polarities.
  • the first magnet unit includes at least two first magnets, and the two first magnets are spaced apart from each other and arranged symmetrically about the rotation axis;
  • the second magnet unit includes at least two second magnets, and The second magnets and the first magnets are arranged directly opposite each other.
  • the transmission assembly includes a transmission block, a first transmission rod, a spring, and a second transmission rod; the transmission block is connected to the drive assembly; the first transmission rod extends along the first direction, and the The bracket body is fixed to an end of the first transmission rod away from the drive assembly, the transmission block is sleeved on the first transmission rod and forms a sliding connection; the spring is sleeved on the first transmission rod and clamps Is located between the support body and the transmission block; the second transmission rod extends along the first direction and is located between the support body and the transmission block, and one end of the second transmission rod extends to the The bracket body forms a rotary connection, the other end of the second transmission rod extends to form a screw rod, and the transmission block is sleeved on the screw rod and is provided with a screw hole that forms a threaded transmission connection with the screw rod; The driving assembly drives the transmission block to move in the first direction, and the transmission block acts on the spring to drive the bracket to move in the first direction.
  • the inside of the bracket body is a hollow structure
  • the transmission assembly further includes a master gear and a slave gear that are housed in the bracket body and meshed with each other, and the master gear is fixed to the second transmission rod and is connected to the
  • the second transmission rod is arranged coaxially; the slave gear is fixed to the rotating shaft; the transmission block forms a threaded transmission connection with the screw through the screw hole, and the second transmission rod drives the main gear to rotate ,
  • the slave gear rotates synchronously with the main gear, and the camera module rotates synchronously with the rotating shaft.
  • the drive assembly includes a motor and a drive screw connected to the output end of the motor and arranged coaxially.
  • the drive block is sleeved on the drive screw and forms a threaded transmission connection.
  • the axial direction of the motor is It is arranged along the first direction.
  • the drive assembly further includes a reducer connected to the output end of the motor and arranged coaxially, and the drive screw is connected to the output end of the reducer and arranged coaxially.
  • the drive assembly further includes a fixing bracket
  • the fixing bracket includes a connecting plate fixed to opposite ends of the driving screw and a fixing plate connected to the connecting plate and spaced apart from the driving screw.
  • the bracket and the transmission block are spaced apart from each other.
  • the driving assembly further includes a guide rod spaced apart from the driving screw and arranged in parallel, the two ends of the guide rod are respectively fixed to the connecting plate, and the transmission block is connected to the guide rod to form a sliding connection .
  • the driving assembly includes an air cylinder arranged along the first direction, and the transmission block is fixedly connected to the output end of the air cylinder.
  • the present invention also provides a mobile terminal, which includes a housing with a housing space and the above-mentioned camera assembly as provided by the present invention installed in the housing space.
  • the housing is provided with a through hole passing through the housing.
  • the camera module is arranged facing the through hole, and the drive assembly pushes the camera module out of the containing space through the through hole or retracts into the containing space through the transmission assembly.
  • the camera assembly and mobile terminal of the present invention have the camera module and the bracket spaced apart, and form a rotational connection with the bracket through a rotating shaft.
  • the power provided by the component is converted to drive the bracket to move in the first direction and/or to drive the camera module to rotate relative to the bracket; by arranging a first magnet unit on the side of the bracket close to the camera module, A second magnet unit is provided on the side of the camera module close to the bracket body, and the second magnet unit and the first magnet unit are arranged directly opposite and have opposite polarities.
  • This structure is arranged so that the camera module When the group returns to the initial position, the magnetic attraction between the first magnet unit and the second magnet unit can make the camera module return to the correct position every time, effectively correcting the initial position return caused by mechanical transmission loss
  • the problem of low accuracy makes the control accuracy of the camera assembly and mobile terminal high; and the interaction between the first magnet unit and the second magnet unit does not need to be connected to electricity and is not affected by mechanical loss.
  • the above functions are realized through physical action, and the stability is good. ,Simple structure.
  • the lifting and rotating functions of the camera module can be realized through a driving component, and the structure is simple.
  • Figure 1 is a schematic diagram of the three-dimensional structure of the camera assembly of the present invention.
  • Figure 2 is an exploded schematic view of a part of the three-dimensional structure of the camera assembly of the present invention
  • Figure 3 is a cross-sectional view taken along line A-A in Figure 1;
  • FIG. 4 is a schematic structural diagram of another embodiment of the camera assembly of the present invention.
  • Figure 5 is a partial structural diagram of the mobile terminal of the present invention omitting part of the housing;
  • Fig. 6 is a schematic diagram of a part of the structure of the camera module of the mobile terminal of the present invention in a raised state
  • Fig. 7 is a partial structural diagram of the rotating state of the camera module of the mobile terminal of the present invention.
  • FIG. 8 is a schematic diagram of a part of the structure of the camera module of the mobile terminal of the present invention rotated 180 degrees to be in a rear camera state;
  • Fig. 9 is a partial structural diagram of the camera module of the mobile terminal of the present invention rotated 360 degrees.
  • the present invention provides a camera assembly 100, which includes a bracket 1, a camera module 2, a driving assembly 3, a transmission assembly 4, a first magnet unit 5, and a second magnet unit 6.
  • the first direction is defined as the X-axis direction in the figure.
  • the bracket 1 includes a bracket body 11 and a rotating shaft 12 fixed to the bracket body 11 and forming a rotating connection.
  • the rotating shaft 12 is fixed to the bracket body 11 through a bearing and forming a rotating connection.
  • the axis of the rotating shaft 12 extends along the first direction (X-axis).
  • the inside of the bracket body 11 has a hollow structure.
  • the camera module 2 is arranged opposite to the bracket body 11 at intervals, and the camera module 11 is fixed to an end of the rotating shaft 12 away from the bracket body 11, and is formed by the rotating shaft 12 and the bracket body 11 Rotation connection, that is, the camera module 2 can rotate relative to the bracket body 11.
  • the driving assembly 3 is used to provide power.
  • the drive assembly 3 includes a motor 31 and a drive screw 32 connected to the output end of the motor 31 and arranged coaxially.
  • the axial direction of the motor 31 and the axial direction of the drive screw 32 are both arranged along the X-axis direction.
  • the drive assembly 3 further includes a reducer 33 connected to the output end of the motor 31 and arranged coaxially, and the drive screw 32 is connected to the output end of the reducer 33 and arranged coaxially.
  • the speed reducer 33 is used to convert part of the rotational speed of the motor 31 into torque, improve the stability and reliability of the driving force of the drive assembly 3, and can realize fast real-time tracking.
  • the drive assembly 3 further includes a fixing bracket 34.
  • the fixing bracket 34 includes a connecting plate 341 fixed to opposite ends of the driving screw 32, and a connecting plate 341 connected to the connecting plate 341 and connected to the driving screw 42.
  • the fixed plates 342 are arranged at intervals.
  • the connecting plate 341 includes two connecting plates 341 and they are located at two ends of the fixing plate 342 along the first direction, and the structural stability is higher.
  • the fixing plate 342 is used to fix the driving assembly 3 at the position to be installed.
  • the drive assembly 3 further includes a guide rod 35 that is spaced apart from the driving screw 32 and arranged in parallel, and the guide rod The two connecting plates 341 are fixed on both ends of 35 respectively.
  • the transmission assembly 4 is connected to the drive assembly 3. Specifically, the transmission assembly 4 is connected between the drive assembly 3 and the bracket 1, and the transmission assembly 4 is driven and driven by the drive assembly 3
  • the bracket 1 moves along the first direction (X-axis) and/or drives the rotating shaft 12 and drives the camera module 2 to rotate relative to the bracket 1, so as to realize the horizontal rotation of the camera module 2 , Such as rotating 90 degrees, 180 degrees, etc., 360 degrees.
  • the transmission assembly 4 includes a transmission block 41, a first transmission rod 42, a spring 43, a second transmission rod 44, a main gear 45 and a slave gear 46.
  • the transmission block 41 is sleeved on the first transmission rod 42 and forms a sliding connection.
  • the transmission block 41 is connected to the drive assembly 3, and the transmission block 41 is sleeved on the drive screw 32 to form a threaded transmission connection, and the axial direction of the motor 31 extends along the first direction.
  • the transmission block 41 and the fixed bracket 34 are spaced apart from each other, and it is also feasible to include a sliding connection with each other.
  • the transmission block 41 is connected to the guide rod 35 and forms a sliding connection.
  • the guide rod 35 provides support and guidance for the movement of the transmission block 41 to further improve the stability and reliability of the transmission.
  • the first transmission rod 42 extends along the first direction (X-axis), and the bracket body 11 is fixed to an end of the first transmission rod 42 away from the drive assembly.
  • the spring 43 is sleeved on the first transmission rod 42 and sandwiched between the bracket body 11 and the transmission block 41. More preferably, the two ends of the spring 43 are respectively fixed to the bracket body 11 and the transmission block 41.
  • the second transmission rod 44 extends along the first direction (X-axis) and is located between the bracket body 11 and the transmission block 41.
  • One end of the second transmission rod 44 extends into the bracket body 11 to form a rotating connection
  • the other end of the second transmission rod 44 extends to form a screw rod 441
  • the transmission block 41 is sleeved on the screw rod 441 is also provided with a screw hole 411 forming a threaded transmission connection with the screw rod 441.
  • the driving assembly 3 drives the transmission block 41 to move in the first direction
  • the transmission block 41 acts on the spring 43 to drive the support 1 to move in the first direction.
  • the bracket body 11 has a hollow structure
  • the main gear 45 is housed in the bracket body 11
  • the main gear 45 is fixed to the second transmission rod 44 and is connected to the second transmission rod 44. Coaxial setting.
  • the slave gear 46 is housed in the bracket body 11 and fixed to the rotating shaft 12, and the slave gear 46 meshes with the master gear 45.
  • the motor 31 of the drive assembly 3 drives the drive screw 32 to rotate, so that the transmission block 41 rotates relative to the drive screw 32 to move in the first direction, and passes The elastic force of the spring 43 pushes the bracket 1 to move in the first direction.
  • the transmission block 41 moves to a preset position, the bracket body 11 is restricted and no longer moves, and the transmission block 41 In contact with the screw rod 441 of the second transmission rod 44, the transmission block 41 forms a threaded transmission connection with the screw rod 441 through the screw hole 411.
  • the lifting function of the camera module 2 is realized; and the transmission The block 41 continues to move by compressing the spring 43 to make the screw rod 441 relatively rotate with respect to the transmission block 41, thereby driving the main gear 45 to rotate through the second transmission rod 44 and causing the slave The gear 46 rotates synchronously with the main gear 45, and the camera module 2 rotates synchronously with the rotating shaft 12. So far, the driving assembly 3 implements the horizontal rotation function of the camera module 2.
  • the camera assembly 100 of the present invention realizes the lifting and rotating functions of the camera module 2 through a driving assembly 3, has a simple structure, and effectively reduces the production cost.
  • the motor 31 is preferably a stepping motor, which has simple control and high accuracy.
  • the drive assembly 3 is not limited to the above-mentioned structural combination of the motor 31 and the drive screw 32, and may also be a cylinder structure, specifically as shown in FIG. 4, the drive assembly 3'includes a structure along the first direction (X Axial) the cylinder 31', the transmission block 41' is fixedly connected with the output end of the cylinder 31', and the cylinder 31' pushes the transmission block 41' to move in the first direction. That is, the driving assembly 3'is only the air cylinder 31', which directly pushes the transmission block 41' to move, and other structures are omitted. Except for this, the structure and connection relationship other than the driving assembly 3 are the same as the structure and connection relationship of the embodiment shown in FIGS. 1-3, and will not be repeated here.
  • the first magnet unit 5 is fixed on the side of the bracket body 11 close to the camera module 2.
  • the second magnet unit 6 is fixed on a side of the camera module 2 close to the bracket body 11, and the second magnet unit 6 is arranged directly opposite to the first magnet unit 5 with opposite polarities.
  • the arrangement of the first magnet unit 5 and the second magnet unit 6 enables the camera module 100 to return to the initial position through the magnetic attraction between the first magnet unit 5 and the second magnet unit 6,
  • the return position of the camera module 2 is accurate every time, and the problem of low initial position return accuracy caused by mechanical transmission loss is effectively corrected, so that the control accuracy of the camera assembly 100 is high.
  • the first magnet unit 5 and the second magnet unit 6 interact with each other, they do not need to be connected to electricity and are not affected by mechanical loss.
  • the above-mentioned functions are realized through physical action, with good stability and simple structure.
  • the first magnet unit 5 includes at least two first magnets 51, and the two first magnets 51 are spaced apart from each other and arranged symmetrically with respect to the rotating shaft 12;
  • the second magnet unit 6 includes at least two second magnets 61, and the second magnets 61 and the first magnets 51 are arranged directly opposite each other.
  • the above structure on the one hand increases the strength of the magnetic attraction of the first magnet unit 5 and the second magnet unit 6 and increases reliability.
  • the symmetrical arrangement effectively improves the balance and stability, thereby effectively improving the return position of the camera module 2
  • the accuracy to the initial position enables the camera assembly 100 of the present invention to have high control accuracy.
  • the two first magnets 51 are arranged at intervals along the length direction of the support 1, and the two second magnets 61 and the two first magnets 51 are also arranged directly opposite one another. This structural arrangement further improves the reliability of the magnetic attraction of the first magnet unit 5 and the second magnet unit 6 and further increases the control accuracy when the camera module 2 is returned to the initial state.
  • the present invention also provides a mobile terminal 200, which includes a housing 201 having a receiving space 10 and the aforementioned camera assembly 100 provided in the present invention installed in the receiving space 201.
  • the housing 201 is provided with a through hole 202 passing therethrough, the camera module 2 is arranged directly opposite to the through hole 202, and the driving assembly 3 passes the camera module 2 through the transmission assembly 4
  • the through hole 202 is pushed out of the receiving space 10 or retracted into the receiving space 10.
  • the camera module 2 of the mobile terminal 200 is driven along the X-axis direction to a state where the storage space 10 is pushed out; as shown in FIG. 7, when the camera module 2 of the mobile terminal 200 rotates by an angle As shown in FIG. 8, the camera module 2 of the mobile terminal 200 is rotated 180 degrees to be a rear camera state; as shown in FIG. 9, the camera module 2 of the mobile terminal 200 is rotated 360 degrees.
  • the camera assembly and mobile terminal of the present invention have the camera module and the bracket spaced apart, and form a rotational connection with the bracket through a rotating shaft.
  • the power provided by the component is converted to drive the bracket to move in the first direction and/or to drive the camera module to rotate relative to the bracket; by arranging a first magnet unit on the side of the bracket close to the camera module, A second magnet unit is provided on the side of the camera module close to the bracket body, and the second magnet unit and the first magnet unit are arranged directly opposite and have opposite polarities.
  • This structure is arranged so that the camera module When the group returns to the initial position, the magnetic attraction between the first magnet unit and the second magnet unit can make the camera module return to the correct position every time, effectively correcting the initial position return caused by mechanical transmission loss
  • the problem of low accuracy makes the control accuracy of the camera assembly and mobile terminal high; and the interaction between the first magnet unit and the second magnet unit does not need to be connected to electricity and is not affected by mechanical loss.
  • the above functions are realized through physical action, and the stability is good. ,Simple structure.
  • the lifting and rotating functions of the camera module can be realized through a driving component, and the structure is simple.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Studio Devices (AREA)
  • Accessories Of Cameras (AREA)

Abstract

本实用新型提供一种摄像头组件，包括支架、摄像头模组、驱动组件、传动组件、第一磁铁单元和第二磁铁单元，所述摄像头模组与所述支架间隔相对设置，并通过所述转轴与所述支架形成转动连接；所述传动组件与所述驱动组件连接，并将所述驱动组件提供的动力转化以驱动所述支架沿所述第一方向移动和/或驱动所述摄像头模组相对所述支架转动；第一磁铁单元，所述第一磁铁单元固定于所述支架本体靠近所述摄像头模组的一侧；第二磁铁单元，所述第二磁铁单元固定于所述摄像头模组靠近所述支架本体的一侧，所述第二磁铁单元与所述第一磁铁单元正对设置且极性相反。与相关技术相比，本实用新型的摄像头组件及移动终端控制精度高、稳定性好，结构简单。

Description

摄像头组件及移动终端 技术领域
本实用新型涉及机械传动结构领域，尤其涉及一种运用于便携式电子产品的摄像头组件及移动终端。
 背景技术
随着移动互联网时代的发展，智能移动终端的数量不断上升，而在众多移动终端中，手机无疑是最常见、最便携的移动终端。目前，以手机为主的移动终端其功能极其多样，其中之一便是摄像功能。因此，用于拍照和录像的摄像头组件被大量运用到现有的智能移动终端中。而随着全面屏的电子产终端产品的发展，为了解决摄像头组件使用的问题，相关技术中运用弹出式摄像头方案，通过设计驱动组件使所述摄像头从所述电子终端内部伸出或缩回至电子终端内部。
 技术问题
然而，相关技术的摄像头组件主要集中于将摄像头伸出，如伸出前置摄像头或同时伸出前置摄像头和后置摄头等，其功能单一；另外，相关技术的摄像头组件部分出现水平旋转功能，但需要设置不同的驱动电机控制摄像头升降和旋转，结构复杂，而且当摄像头伸降或旋转时，因机械传动损耗，使得摄像头的在多次伸降或旋转后，其初始位置的精度发生变化，从而降低了再次使用时的控制精度和稳定性。
因此，实有必要提供一种新的摄像头组件及移动终端解决上述技术问题。
 技术解决方案
本实用新型的目的在于提供一种控制精度高、稳定性好，结构简单摄像头组件及移动终端。
为了达到上述目的，本实用新型提供了一种摄像头组件，其包括：
支架，所述支架包括支架本体和固定于所述支架本体并形成转动连接的转轴，所述转轴的轴线沿第一方向设置；
摄像头模组，所述摄像头模组与所述支架本体间隔相对设置，所述摄像头模组固定于所述转轴远离所述支架本体的一端，并通过所述转轴与所述支架本体形成转动连接；
驱动组件，用于提供动力；
传动组件，所述传动组件连接在所述驱动组件与所述支架之间，所述传动组件由所述驱动组件驱动并带动所述支架沿所述第一方向移动和/或带动所述转轴并驱动所述摄像头模组相对所述支架转动；
第一磁铁单元，所述第一磁铁单元固定于所述支架本体靠近所述摄像头模组的一侧；以及，
第二磁铁单元，所述第二磁铁单元固定于所述摄像头模组靠近所述支架本体的一侧，所述第二磁铁单元与所述第一磁铁单元正对设置且极性相反。
优选的，所述第一磁铁单元包括至少两个第一磁铁，两个所述第一磁铁相互间隔且关于所述转轴呈对称设置；所述第二磁铁单元包括至少两个第二磁铁，且所述第二磁铁与所述第一磁铁呈一一正对设置。
优选的，所述传动组件包括传动块、第一传动杆、弹簧及第二传动杆；所述传动块与所述驱动组件连接；所述第一传动杆沿所述第一方向延伸，所述支架本体固定于所述第一传动杆远离所述驱动组件的一端，所述传动块套设于所述第一传动杆并形成滑动连接；所述弹簧套设于所述第一传动杆且夹设于所述支架本体与传动块之间；所述第二传动杆沿所述第一方向延伸并位于所述支架本体与所述传动块之间，所述第二传动杆的一端延伸至所述支架本体内并形成转动连接，所述第二传动杆的另一端延伸形成丝杆，所述传动块套设于所述丝杆并设有与所述丝杆形成螺纹传动连接的螺孔；所述驱动组件驱动所述传动块沿所述第一方向移动，所述传动块作用于所述弹簧并带动所述支架沿所述第一方向移动。
优选的，所述支架本体内部呈中空结构，所述传动组件还包括收容于所述支架本体内部并相互啮合的主齿轮和从齿轮，所述主齿轮固定于所述第二传动杆并与所述第二传动杆同轴设置；所述从齿轮固定于所述转轴；所述传动块通过所述螺孔与所述丝杆形成螺纹传动连接，所述第二传动杆带动所述主齿轮转动，所述从齿轮与所述主齿轮同步转动，所述摄像头模组与所述转轴同步旋转。
优选的，所述驱动组件包括电机和与所述电机的输出端连接并呈同轴设置的驱动螺杆，所述传动块套设于所述驱动螺杆并形成螺纹传动连接，所述电机的轴向沿所述第一方向设置。
优选的，所述驱动组件还包括与所述电机输出端连接并呈同轴设置的减速机，驱动螺杆与所述减速机的输出端连接且呈同轴设置。
优选的，所述驱动组件还包括固定支架，所述固定支架包括分别固定于所述驱动螺杆相对两端的连接板以及连接所述连接板并与所述驱动螺杆间隔设置的固定板，所述固定支架与所述传动块相互间隔设置。
优选的，所述驱动组件还包括与所述驱动螺杆间隔且平行设置的导向杆，所述导向杆的两端分别固定所述连接板，所述传动块连接于所述导向杆并形成滑动连接。
优选的，所述驱动组件包括沿所述第一方向设置的气缸，所述传动块与所述气缸的输出端固定连接。
本实用新型还提供一种移动终端，其包括具有收容空间的外壳和安装于所述收容空间内的如本实用新型提供的上述摄像头组件，所述外壳设有贯穿其上的通孔，所述摄像头模组正对所述通孔设置，所述驱动组件通过所述传动组件将所述摄像头模组经所述通孔推出所述收容空间外或缩回所述收容空间内。
 有益效果
与相关技术相比，本实用新型的摄像头组件及移动终端，将摄像头模组与支架间隔设置，并通过转轴与支架形成转动连接，转轴的轴线沿第一方向设置，并通过传动组件并将驱动组件提供的动力转化以驱动所述支架沿所述第一方向移动和/或驱动所述摄像头模组相对所述支架转动；通过在支架靠近所述摄像头模组的一侧设置第一磁铁单元，在所述摄像头模组靠近所述支架本体的一侧设置第二磁铁单元，且所述第二磁铁单元与所述第一磁铁单元正对设置且极性相反，该结构设置使得所述摄像头模组回位至初始位置时，可通过第一磁铁单元和第二磁铁单元之间的磁吸力，使得摄像头模组每次的回位位置精准，有效修正了因机械传动损耗造成了初始位置回位精度不高的问题，从而使得摄像头组件及移动终端的控制精度高；而第一磁铁单元和第二磁铁单元相互作用不用接电且不受机械损耗影响，通过物理作用实现上述功能，稳定性好，结构简单。另外，通过一个驱动组件即实现摄像头模组的升降与旋转功能，结构简单。
 附图说明
为了更清楚地说明本实用新型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实用新型的一些实施例，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为本实用新型摄像头组件的立体结构示意图；
图2为本实用新型摄像头组件的部分立体结构分解示意图；
图3为沿图1中A-A线的剖示图；
图4为本实用新型摄像头组件的另一实施方式的结构示意图；
图5为本实用新型移动终端省掉部分壳体的部分结构示意图；
图6为本实用新型移动终端的摄像头模组升起状态的部分结构示意图；
图7为本实用新型移动终端的摄像头模组旋转状态的部分结构示意图；
图8为本实用新型移动终端的摄像头模组旋转180度呈后置摄像状态的部分结构示意图；
图9为本实用新型移动终端的摄像头模组旋转360度状态的部分结构示意图。
 本发明的实施方式
下面将结合本实用新型实施例中的附图，对本实用新型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实用新型的一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，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，都属于本实用新型保护的范围。
请参阅图1-3所示，本实用新型提供一种摄像头组件100，其包括：支架1、摄像头模组2、驱动组件3、传动组件4、第一磁铁单元5以及第二磁铁单元6。本实施方式中，为方便说明，定义第一方向为图中X轴方向。
所述支架1包括支架本体11和固定于所述支架本体11并形成转动连接的转轴12，比如通过轴承将转轴12固定于支架本体11并形成转动连接。所述转轴12的轴线沿第一方向（X轴向）延伸设置。本实施方式中，所述支架本体11内部呈中空结构。
所述摄像头模组2与所述支架本体11间隔相对设置，所述摄像头模组11固定于所述转轴12远离所述支架本体11的一端，并通过所述转轴12与所述支架本体11形成转动连接，即所述摄像头模组2可相对于所述支架本体11转动。
所述驱动组件3用于提供动力。本实施方式中，具体的，所述驱动组件3包括电机31和与所述电机31的输出端连接并呈同轴设置的驱动螺杆32。所述电机31轴向和所述驱动螺杆32的轴向均为沿X轴方向设置。
更优的，所述驱动组件3还包括与所述电机31输出端连接并呈同轴设置的减速机33，驱动螺杆32与所述减速机33的输出端连接且呈同轴设置。所述减速机33用于将电机31的部分转速转化为扭力，提高驱动组件3驱动力的稳定性和可靠性，可实现快速实时追踪。
本实施方式中，所述驱动组件3还包括固定支架34，所述固定支架34包括分别固定于所述驱动螺杆32相对两端的连接板341以及连接所述连接板341并与所述驱动螺杆42间隔设置的固定板342。本实施方式中，所述连接板341包括两个且沿第一方向间隔位于固定板342的两端，结构稳定性更高。所述固定板342用于将所述驱动组件3固定于待安装位置。
更优的，为了提高所述传动组件4沿所述驱动组件3直线移动时的稳定性，所述驱动组件3还包括与所述驱动螺杆32间隔且平行设置的导向杆35，所述导向杆35的两端分别固定两个所述连接板341。
所述传动组件4与所述驱动组件3连接，具体的，所述传动组件4连接在所述驱动组件3与所述支架1之间，所述传动组件4由所述驱动组件3驱动并带动所述支架1沿所述第一方向（X轴向）移动和/或带动所述转轴12并驱动所述摄像头模组2相对所述支架1转动，以实现所述摄像头模组2的水平旋转，比如旋转90度、180度等、360度。
具体的，所述传动组件4包括传动块41、第一传动杆42、弹簧43、第二传动杆44、主齿轮45以及从齿轮46。
所述传动块41套设于所述第一传动杆42并形成滑动连接。
所述传动块41与所述驱动组件3连接，具体的所述传动块41套设于所述驱动螺杆32并形成螺纹传动连接，所述电机31的轴向沿所述第一方向延伸设置。
所述传动块41与所述固定支架34相互间隔设置，包括相互形成滑动连接也是可行的。
本实施方式中，所述传动块41连接于所述导向杆35并形成滑动连接。所述导向杆35为所述传动块41的移动提供支撑与导向，进一步提高传动的时稳定性和可靠性。
所述第一传动杆42沿所述第一方向（X轴向）延伸设置，所述支架本体11固定于所述第一传动杆42远离所述驱动组件的一端。
所述弹簧43套设于所述第一传动杆42且夹设于所述支架本体11与所述传动块41之间，更优的，所述弹簧43其两端分别固定于所述支架本体11与所述传动块41。
所述第二传动杆44沿所述第一方向（X轴向）延伸并位于所述支架本体11与所述传动块41之间。所述第二传动杆44的一端延伸至所述支架本体11内并形成转动连接，所述第二传动杆44的另一端延伸形成丝杆441，所述传动块41套设于所述丝杆441并设有与所述丝杆441形成螺纹传动连接的螺孔411。所述驱动组件3驱动所述传动块41沿所述第一方向移动，所述传动块41作用于所述弹簧43并带动所述支架1沿所述第一方向移动。具体的，所述支架本体11内部呈中空结构，所述主齿轮45收容于所述支架本体11内部，所述主齿轮45固定于所述第二传动杆44并与所述第二传动杆44同轴设置。
所述从齿轮46收容于所述支架本体11内部固定于所述转轴12，所述从齿轮46与所述主齿轮45啮合。
通过上述传动组件4的结构设置，所述驱动组件3的电机31驱动所述驱动螺杆32转动，使得所述传动块41相对于所述驱动螺杆32转动而沿所述第一方向移动，并通过所述弹簧43的弹力作用推动所述支架1沿所述第一方向移动，当所述传动块41移动至预设位置时，所述支架本体11被限位不再继续移动，且传动块41与第二传动杆44的丝杆441接触，所述传动块41通过所述螺孔411与所述丝杆441形成螺纹传动连接，至此，实现了摄像头模组2的升降功能；而所述传动块41通过压缩所述弹簧43继续移动以使得所述丝杆441相对于所述传动块41产生相对转动，从而通过所述第二传动杆44带动所述主齿轮45转动，并使所述从齿轮46与所述主齿轮45同步转动，则所述摄像头模组2与所述转轴12同步旋转。至此，所述驱动组件3实施了所述摄像头模组2的水平旋转功能。
本实用新型的摄像头组件100通过一个驱动组件3即实现摄像头模组2的升降与旋转功能，结构简单，且有效降低了生产成本。本实施方式中，所述电机31优选步进电机，控制简单且精度高。
当然，所述驱动组件3并不限于上述电机31和驱动螺杆32的结构组合，也可以为气缸结构，具体为如图4所示，所述驱动组件3’包括沿所述第一方向（X轴向）设置的气缸31’，所述传动块41’与所述气缸31’的输出端固定连接，通过所述气缸31’推动所述传动块41’沿第一方向移动。即驱动组件3’仅为气缸31’，直接推动传动块41’移动，其它结构省去。除此之外，驱动组件3之外的其它结构与上述图1-3所示实施例的结构及连接关系相同，在此不再赘述。
所述第一磁铁单元5固定于所述支架本体11靠近所述摄像头模组2的一侧。
所述第二磁铁单元6固定于所述摄像头模组2靠近所述支架本体11的一侧，所述第二磁铁单元6与所述第一磁铁单元5正对设置且极性相反。
所述第一磁铁单元5和所述第二磁铁单元6的设置使得所述摄像头模组100回位至初始位置时，可通过第一磁铁单元5和第二磁铁单元6之间的磁吸力，使得摄像头模组2每次的回位位置精准，有效修正了因机械传动损耗造成了初始位置回位精度不高的问题，从而使得摄像头组件100的控制精度高。另外，因第一磁铁单元5和第二磁铁单元6相互作用不用接电且不受机械损耗影响，通过物理作用实现上述功能，稳定性好，结构简单。
具体的，本实施方式中，所述第一磁铁单元5包括至少两个第一磁铁51，两个所述第一磁铁51相互间隔且关于所述转轴12呈对称设置；所述第二磁铁单元6包括至少两个第二磁铁61，且所述第二磁铁61与所述第一磁铁51呈一一正对设置。上述结构一方面增加了第一磁铁单元5和第二磁铁单元6磁吸力的强度，增加可靠性，另一方面通过对称设置有效改善了平衡稳定性，从而有效的提高了摄像头模组2回位至初始位置的精度，使得本实用新型的摄像头组件100控制精度高。
更优的，两个所述第一磁铁51沿所述支架1的长度方向间隔设置，同样两个所述第二磁铁61与两个第一磁铁51一一正对设置。该结构设置进一步提高了第一磁铁单元5和第二磁铁单元6磁吸力的可靠性，进一步增加了摄像头模组2回位至初始状态时的控制精度。
请一并结合图5所示，本实用新型还提供一种移动终端200，其包括具有收容空间10的外壳201和安装于所述收容空间201内的如本实用新型提供的上述摄像头组件100。
所述外壳201设有贯穿其上的通孔202，所述摄像头模组2正对所述通孔202设置，所述驱动组件3通过所述传动组件4将所述摄像头模组2经所述通孔202推出所述收容空间10外或缩回所述收容空间10内。
如图6所示，所述移动终端200的摄像头模组2被沿X轴方向驱动至推出收容空间10的状态；如图7所示，所述移动终端200的摄像头模组2旋转一角度时的状态；如图8所示，所述移动终端200的摄像头模组2旋转180度呈后置摄像状态；如图9所示，所述移动终端200的摄像头模组2旋转360度的状态。
与相关技术相比，本实用新型的摄像头组件及移动终端，将摄像头模组与支架间隔设置，并通过转轴与支架形成转动连接，转轴的轴线沿第一方向设置，并通过传动组件并将驱动组件提供的动力转化以驱动所述支架沿所述第一方向移动和/或驱动所述摄像头模组相对所述支架转动；通过在支架靠近所述摄像头模组的一侧设置第一磁铁单元，在所述摄像头模组靠近所述支架本体的一侧设置第二磁铁单元，且所述第二磁铁单元与所述第一磁铁单元正对设置且极性相反，该结构设置使得所述摄像头模组回位至初始位置时，可通过第一磁铁单元和第二磁铁单元之间的磁吸力，使得摄像头模组每次的回位位置精准，有效修正了因机械传动损耗造成了初始位置回位精度不高的问题，从而使得摄像头组件及移动终端的控制精度高；而第一磁铁单元和第二磁铁单元相互作用不用接电且不受机械损耗影响，通过物理作用实现上述功能，稳定性好，结构简单。另外，通过一个驱动组件即实现摄像头模组的升降与旋转功能，结构简单。
以上所述的仅是本实用新型的实施方式，在此应当指出，对于本领域的普通技术人员来说，在不脱离本实用新型创造构思的前提下，还可以做出改进，但这些均属于本实用新型的保护范围。

Claims (10)

  1. 一种摄像头组件，其特征在于，所述摄像头组件包括：
    支架，所述支架包括支架本体和固定于所述支架本体并形成转动连接的转轴，所述转轴的轴线沿第一方向设置；
    摄像头模组，所述摄像头模组与所述支架本体间隔相对设置，所述摄像头模组固定于所述转轴远离所述支架本体的一端，并通过所述转轴与所述支架本体形成转动连接；
    驱动组件，用于提供动力；
    传动组件，所述传动组件连接在所述驱动组件与所述支架之间，所述传动组件由所述驱动组件驱动并带动所述支架沿所述第一方向移动和/或带动所述转轴并驱动所述摄像头模组相对所述支架转动；
    第一磁铁单元，所述第一磁铁单元固定于所述支架本体靠近所述摄像头模组的一侧；以及，
    第二磁铁单元，所述第二磁铁单元固定于所述摄像头模组靠近所述支架本体的一侧，所述第二磁铁单元与所述第一磁铁单元正对设置且极性相反。
  2. 根据权利要求1所述的摄像头组件，其特征在于，所述第一磁铁单元包括至少两个第一磁铁，两个所述第一磁铁相互间隔且关于所述转轴呈对称设置；所述第二磁铁单元包括至少两个第二磁铁，且所述第二磁铁与所述第一磁铁呈一一正对设置。
  3. 根据权利要求1所述的摄像头组件，其特征在于，所述传动组件包括传动块、第一传动杆、弹簧及第二传动杆；所述传动块与所述驱动组件连接；所述第一传动杆沿所述第一方向延伸，所述支架本体固定于所述第一传动杆远离所述驱动组件的一端，所述传动块套设于所述第一传动杆并形成滑动连接；所述弹簧套设于所述第一传动杆且夹设于所述支架本体与所述传动块之间；所述第二传动杆沿所述第一方向延伸并位于所述支架本体与所述传动块之间，所述第二传动杆的一端延伸至所述支架本体内并形成转动连接，所述第二传动杆的另一端延伸形成丝杆，所述传动块套设于所述丝杆并设有与所述丝杆形成螺纹传动连接的螺孔；所述驱动组件驱动所述传动块沿所述第一方向移动，所述传动块作用于所述弹簧并带动所述支架沿所述第一方向移动。
  4. 根据权利要求3所述的摄像头组件，其特征在于，所述支架本体内部呈中空结构，所述传动组件还包括收容于所述支架本体内部并相互啮合的主齿轮和从齿轮，所述主齿轮固定于所述第二传动杆并与所述第二传动杆同轴设置；所述从齿轮固定于所述转轴；所述传动块通过所述螺孔与所述丝杆形成螺纹传动连接，所述第二传动杆带动所述主齿轮转动，所述从齿轮与所述主齿轮同步转动，所述摄像头模组与所述转轴同步旋转。
  5. 根据权利要求4所述的摄像头组件，其特征在于，所述驱动组件包括电机和与所述电机的输出端连接并呈同轴设置的驱动螺杆，所述传动块套设于所述驱动螺杆并形成螺纹传动连接，所述电机的轴向沿所述第一方向设置。
  6. 根据权利要求5所述的摄像头组件，其特征在于，所述驱动组件还包括与所述电机输出端连接并呈同轴设置的减速机，驱动螺杆与所述减速机的输出端连接且呈同轴设置。
  7. 根据权利要求5所述的摄像头组件，其特征在于，所述驱动组件还包括固定支架，所述固定支架包括分别固定于所述驱动螺杆相对两端的连接板以及连接所述连接板并与所述驱动螺杆间隔设置的固定板，所述固定支架与所述传动块相互间隔设置。
  8. 根据权利要求7所述的摄像头组件，其特征在于，所述驱动组件还包括与所述驱动螺杆间隔且平行设置的导向杆，所述导向杆的两端分别固定所述连接板，所述传动块连接于所述导向杆并形成滑动连接。
  9. 根据权利要求4所述的摄像头组件，其特征在于，所述驱动组件包括沿所述第一方向设置的气缸，所述传动块与所述气缸的输出端固定连接。
  10. 一种移动终端，其特征在于，其包括具有收容空间的外壳和安装于所述收容空间内的如权利要求1-9任意一项所述的摄像头组件，所述外壳设有贯穿其上的通孔，所述摄像头模组正对所述通孔设置，所述驱动组件通过所述传动组件将所述摄像头模组经所述通孔推出所述收容空间外或缩回所述收容空间内。
PCT/CN2020/091492 2020-05-09 2020-05-21 摄像头组件及移动终端 WO2021227118A1 (zh)

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