CN217563694U - Camera device and mobile terminal - Google Patents

Abstract

The utility model relates to a camera device and mobile terminal. The image pickup apparatus includes: the lens assembly comprises at least two lens modules; the photosensitive assembly comprises a photosensitive frame and a photosensitive module arranged on the photosensitive frame, and the photosensitive module is positioned on the light emitting side of the lens module; and the driving mechanism is connected with the photosensitive frame and used for driving the photosensitive frame to move relative to the lens module so that the photosensitive module selectively corresponds to any one of the at least two lens modules. The utility model discloses an at least two camera lens modules are fixed, and the relative camera lens module of sensitization module removes to switch to corresponding with arbitrary one camera lens module to realize different camera functions.

Description

Camera device and mobile terminal

Technical Field

The utility model relates to a mobile terminal technical field especially relates to a camera device and mobile terminal.

Background

At present, most mobile terminals have the functions of photographing and shooting, and different shooting functions are met by adopting multiple cameras.

Every camera all includes camera module and corresponds the sensitization module that sets up, and a plurality of cameras all realize through independent camera module and sensitization module promptly, in mobile terminal finite space, have restricted the quantity of camera, have also restricted the function of making a video recording, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a camera device and mobile terminal.

In order to solve the technical problem, the utility model provides a following technical scheme:

according to the utility model discloses a first aspect provides an image pickup device, includes: the lens assembly comprises at least two lens modules; the photosensitive assembly comprises a photosensitive frame and a photosensitive module arranged on the photosensitive frame, and the photosensitive module is positioned on the light emitting side of the lens module; and the driving mechanism is connected with the photosensitive frame and used for driving the photosensitive frame to move relative to the lens module so that the photosensitive module selectively corresponds to any one of the at least two lens modules.

In some embodiments, the lens assembly further includes a lens frame, and the at least two lens modules are disposed on the lens frame and arranged along a circumference of the lens frame; the driving mechanism is used for driving the photosensitive frame to rotate, so that the photosensitive module selectively rotates to correspond to any one of the at least two lens modules.

In some embodiments, the peripheral edge of the photosensitive frame is provided with transmission teeth, and the driving mechanism comprises a first motor and a first gear in transmission connection with the first motor, and the first gear is meshed with the transmission teeth.

In some embodiments, the driving mechanism is configured to drive the photosensitive frame to rotate relative to the lens module and simultaneously drive the photosensitive frame to move closer to or away from the lens module, so that the photosensitive module selectively corresponds to any one of the at least two lens modules.

In some embodiments, the photosensitive assembly further comprises a spiral spline shaft, and the extension direction of the spiral spline shaft faces the lens module; the photosensitive frame is provided with a spline hole, and the spiral spline shaft penetrates through the spline hole and is in fit connection with the spline hole; the driving mechanism drives the photosensitive frame to rotate relative to the spiral spline shaft and move close to or far away from the lens module along the axial direction of the spiral spline shaft, so that the photosensitive module selectively corresponds to any one of the at least two lens modules.

In some embodiments, the driving mechanism includes a piezoelectric motor including at least two arc-shaped piezoelectric bodies connected to the peripheral side of the photosensitive frame.

In some embodiments, the photosensitive assembly further comprises a nut seat and a rotating rod which is arranged on the bottom surface of the photosensitive frame and is in threaded connection with the nut seat; the driving mechanism comprises a second motor, a second gear and a third gear, the second gear is installed on an output shaft of the second motor, and the third gear is fixed on the rotating rod and meshed with the second gear.

In some embodiments, the photosensitive assembly further comprises a first cylinder and a second cylinder, an open end of the first cylinder is provided with a first arc-shaped surface, the second cylinder is fixedly connected with the photosensitive frame and partially penetrates through the first cylinder, an open end of the second cylinder, which is opposite to the first cylinder, is provided with a second arc-shaped surface, and the first arc-shaped surface is matched with the second arc-shaped surface; the driving mechanism comprises a third motor, the third motor is connected with the second cylinder, drives the second cylinder to rotate relative to the first cylinder, and enables the photosensitive module to be close to or far away from the lens module to move through the matching of the second arc-shaped surface and the first arc-shaped surface.

According to the utility model discloses a second aspect provides a mobile terminal, includes: a housing; the imaging device according to any one of the above embodiments, wherein the imaging device is disposed in the housing.

In some embodiments, a connecting shaft is disposed within the housing; the photosensitive frame of the photosensitive assembly is rotatably arranged on the connecting shaft in a penetrating mode, and the lens frame is fixed on the connecting shaft.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:

the utility model discloses a two at least camera lens modules are fixed, and the relative camera lens module of sensitization module removes to switch to corresponding with an arbitrary camera lens module to realize different camera functions. Compared with the arrangement of a plurality of independent lens modules and photosensitive modules, the space occupation of the mobile terminal is reduced, more camera shooting functions can be realized, and the cost is reduced.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic structural diagram of a mobile terminal according to an exemplary embodiment of the present invention;

fig. 2 and 3 are schematic diagrams illustrating a structure of the first cylinder and the second cylinder according to an exemplary embodiment of the present invention;

it should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inside", "outside", and the like are directions or positional relationships based on the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", "contacting" and "communicating" are to be interpreted broadly, e.g. as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a camera device is applied to mobile terminal, and mobile terminal can be smart mobile phone, panel computer, notebook computer, intelligent wearing equipment etc. the embodiment of the utility model provides an use smart mobile phone as the example and explain, but not be limited to this.

The camera device can comprise a lens assembly, a photosensitive assembly and a driving mechanism.

The lens assembly includes at least two lens modules 21. Each lens module 21 includes a lens base and a lens disposed on the lens base, and the lens includes a lens barrel and one or more optical lenses disposed in the lens barrel. The number of optical lenses and the parameters of the optical lenses in each lens module 21 may be different to achieve different functions. The external light enters from the light-in side of the lens module 21, is refracted and converged by the optical lens, and then exits from the light-out side of the lens module 21. The optical lens may be a convex lens or a concave lens or a combination of concave and convex lenses. The incident side is also the object side of the lens module 21, the emergent side is also the image side of the lens module 21, one side facing the object to be photographed is the object side, and one side close to the photosensitive module is the image side.

The photosensitive assembly includes a photosensitive frame 32 and a photosensitive module 31 disposed on the photosensitive frame 32, and the photosensitive module 31 is located on the light emitting side of the lens module 21. The photosensitive module 31 is used for receiving the light refracted and converged by the lens module 21 to form an image, and converting the optical image into an electrical signal. The photosensitive module 31 has a plurality of photosensitive pixels. The photosensitive pixels are used for receiving incident light and generating signal charges in proportion to the incident light intensity. For example, each light-sensing pixel may include a plurality of photodiodes for sensing light and logic circuitry for processing the detected light to produce electrical signals. The plurality of photosensitive pixels may be distributed in an array, such as a bayer array, to form a photosensitive region, and acquire an image of an object to be photographed. The photosensitive module 31 may be a Charge Coupled Device (CCD) or a Complementary Metal Oxide Semiconductor (CMOS).

The driving mechanism 41 is connected to the photosensitive frame 32, and is used for driving the photosensitive frame 32 to move relative to the lens modules 21, so that the photosensitive module 31 selectively corresponds to any one of the at least two lens modules 21. The corresponding means that the light refracted and converged by the lens module 21 is finally incident into the photosensitive module 31 for imaging. For example, the photosensitive module 31 is moved to correspond to one of the lens modules 21, so that the optical axis of the lens module 21 coincides with the central axis of the photosensitive module 31.

The utility model discloses an at least two camera lens modules 21 are fixed, and sensitization module 31 is the relative camera lens module 21 of module and is removed the switching to and correspond with arbitrary one camera lens module 21 to realize the different function of making a video recording. Compared with the arrangement of a plurality of independent lens modules and photosensitive modules, the space occupation of the mobile terminal is reduced, more camera shooting functions can be realized, and the cost is reduced.

In some embodiments, the lens assembly further includes a lens frame 22, and at least two lens modules 21 are disposed on the lens frame 22 and arranged along a circumferential direction of the lens frame. Specifically, the lens frame 22 may be shaped like a disk, three lens holes are formed in the lens frame, the three lens holes being arranged along the circumferential direction of the disk-shaped lens frame, and the three lens modules 21 may be arranged on the side (image side) of the lens frame 22 close to the photosensitive module 31 and respectively installed in the corresponding lens holes. A decorative sheet 23 may be further mounted on a side (object side) of the lens frame 22 away from the photosensitive module 31. The driving mechanism is used for driving the photosensitive frame 32 to rotate, so that the photosensitive module 31 selectively rotates to correspond to any one lens module 21 of the at least two lens modules 21.

The utility model discloses, a plurality of lens module 21 are arranged along the circumference of lens frame 22, and sensitization module 31 switches to a lens module 21 corresponding in the lens module 21 with the difference through the pivoted mode, images.

But not limited thereto, the plurality of lens modules 21 may be linearly arranged on the lens frame 22, and the photosensitive module 31 is switched to correspond to one lens module 21 of the different lens modules 21 by linear movement to perform imaging. Consider that present mobile terminal tends to the miniaturization, the utility model discloses a photosensitive module 31 realizes the switching with different lens module 21 for lens module 21 pivoted mode.

In some embodiments, the peripheral edge of the photoreceptor frame 32 is provided with drive teeth. The photosensitive frame 32 may be in a disc shape and is rotatably disposed on the bottom wall of the middle frame 10 of the mobile terminal through a rotating shaft. The driving mechanism 41 includes a first motor and a first gear in transmission connection with the first motor, and the first gear is engaged with the transmission gear. The first motor rotates to drive the first gear to rotate, so as to drive the photosensitive frame 32 to rotate relative to the lens modules 21 through the rotating shaft, so that the photosensitive module 31 on the photosensitive frame 32 rotates to correspond to any one of the lens modules 21, and the switching of different lens modules is realized.

In some embodiments, the driving mechanism 41 is configured to drive the photosensitive frame 32 to rotate relative to the lens module 21 and drive the photosensitive frame 32 to move closer to or away from the lens module 21, so that the photosensitive module 31 selectively corresponds to any one lens module 22 of at least two lens modules 22, thereby achieving switching between imaging of different lens modules 21 and achieving a focusing function.

In one example, the photosensitive assembly further includes a spiral spline shaft extending toward the lens module 21, and the spiral spline shaft may be fixed to the bottom wall of the center frame 10. The photosensitive frame 32 is provided with a spline hole, and the spiral spline shaft penetrates through the spline hole and is connected with the spline hole in a matching manner. The driving mechanism drives the photosensitive frame to rotate relative to the spiral spline shaft and move close to or far away from the lens module 21 along the axial direction of the spiral spline shaft, so that the photosensitive module 31 selectively corresponds to any one lens module 21 of at least two lens modules 21, and the focusing function can be realized while the imaging of different lens modules 21 is switched.

The driving mechanism may be a piezoelectric motor, and specifically, the piezoelectric motor includes at least two arc-shaped piezoelectric bodies connected to the peripheral side of the photosensitive frame 32. For example, two arc-shaped piezoelectric bodies may be located on opposite sides of the photosensitive frame 31, and the arc-shaped piezoelectric bodies may extend toward the lens module 21. Through electrifying the arc-shaped piezoelectric body, the arc-shaped piezoelectric body is deformed, so that the arc-shaped piezoelectric body drives the photosensitive frame 32 to rotate and move along the direction that the axial direction of the spiral spline shaft is close to or far away from the lens module 21, and the focusing function can be realized while the imaging of different lens modules 21 is switched.

In another example, the photosensitive assembly further includes a nut seat, and a rotating rod disposed on the bottom surface of the photosensitive frame 32 and connected with the nut seat by a screw thread; the driving mechanism comprises a second motor, a second gear and a third gear, the second gear is installed on an output shaft of the second motor, and the third gear is fixed on the rotating rod and meshed with the second gear. The second motor and the second gear rotate to drive the third gear, the rotating rod and the photosensitive frame 32 to rotate relative to the nut seat, and the photosensitive module 31 on the photosensitive frame 32 is close to or far away from the lens module 21 to move while rotating, so that the focusing function can be realized while the imaging of different lens modules 21 is switched.

In yet another example, as shown in fig. 1 to fig. 3, the photosensitive assembly further includes a first cylinder 42 and a second cylinder 43, an open end of the first cylinder is provided with a first arc-shaped surface 421, the second cylinder 43 includes a limiting rod 431 and a rotating rod 432 which are connected, the limiting rod 431 is inserted into the first cylinder 42, the rotating rod 432 fixes the photosensitive frame 32, an open end of the rotating rod 432 is provided with a second arc-shaped surface 433, and the first arc-shaped surface 421 is matched with the second arc-shaped surface 433; actuating mechanism includes the third motor, the third motor is connected with dwang 433, drive dwang 433 rotates, through second arcwall 433 and the cooperation of first arcwall 421, make sensitization module 31 on the sensitization frame 32 rotate to with a plurality of lens module 21 in any one lens module corresponding in, make sensitization module 31 be close to or keep away from lens module 21 and remove, when realizing switching different lens module 21 formation of image, can also realize the focusing function. Dwang 433 rotationally sets up the diapire at center 10, and dwang 433 can be the worm, can install the worm wheel on the output shaft of third motor, realizes the rotation of dwang 433 through worm wheel and worm cooperation.

According to the utility model provides a mobile terminal is still provided, include: a housing 10 (middle frame); as in any of the embodiments described above, the imaging device is disposed within the housing. The housing 10 is connected to the rear cover 50 to form an accommodating space for accommodating the image pickup device. A connecting shaft is arranged in the shell 10; the photosensitive frame 32 of the photosensitive assembly is rotatably arranged on the connecting shaft in a penetrating way, and the lens frame 32 is fixed on the connecting shaft. The mobile terminal can be a smart phone, a tablet computer, a notebook computer, an intelligent wearable device and the like.

The utility model discloses a mobile terminal, through setting up the camera device of any one of the above embodiments, through two at least camera lens module 21 immobilizes, the relative camera lens module 21 of sensitization module 31 removes and switches to corresponding with arbitrary one camera lens module 21 to realize the different function of making a video recording. Compared with the arrangement of a plurality of independent lens modules and photosensitive modules, the space occupation of the mobile terminal is reduced, more camera shooting functions can be realized, and the cost is reduced.

In some embodiments, at least two of the lens modules 21 are fixed, and the photosensitive module 31 moves close to or away from the lens module 21 while rotating relative to the lens module 21, so that the photosensitive module 31 can rotate and switch to correspond to any one of the lens modules 21, and a focusing function can be realized.

It is further understood that the use of "a plurality" in this disclosure means two or more, as other terms are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It will be further understood that the terms "first," "second," and the like are used to describe various information and that such information should not be limited by these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the terms "first," "second," and the like are fully interchangeable. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.

It is further to be understood that while operations are depicted in the drawings in a particular order, this is not to be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosed technology. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice in the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is to be limited only by the scope of the appended claims.

Claims (10)

1. An image pickup apparatus, comprising:

the lens assembly comprises at least two lens modules;

the photosensitive assembly comprises a photosensitive frame and a photosensitive module arranged on the photosensitive frame, and the photosensitive module is positioned on the light emitting side of the lens module;

and the driving mechanism is connected with the photosensitive frame and used for driving the photosensitive frame to move relative to the lens module so that the photosensitive module selectively corresponds to any one of the at least two lens modules.

2. The image pickup apparatus according to claim 1,

the lens assembly further comprises a lens frame, and the at least two lens modules are arranged on the lens frame and are arranged along the circumferential direction of the lens frame;

the driving mechanism is used for driving the photosensitive frame to rotate, so that the photosensitive module selectively rotates to correspond to any one of the at least two lens modules.

3. The image pickup apparatus according to claim 2,

the periphery of the photosensitive frame is provided with a transmission gear,

the driving mechanism comprises a first motor and a first gear in transmission connection with the first motor, and the first gear is meshed with the transmission teeth.

4. The image pickup apparatus according to claim 2,

the driving mechanism is used for driving the photosensitive frame to rotate relative to the lens module and driving the photosensitive frame to move close to or away from the lens module, so that the photosensitive module selectively corresponds to any one of the at least two lens modules.

5. The image pickup apparatus according to claim 4,

the photosensitive assembly further comprises a spiral spline shaft, and the extension direction of the spiral spline shaft faces the lens module;

the photosensitive frame is provided with a spline hole, and the spiral spline shaft penetrates through the spline hole and is matched and connected with the spline hole;

the driving mechanism drives the photosensitive frame to rotate relative to the spiral spline shaft and move close to or far away from the lens module along the axial direction of the spiral spline shaft, so that the photosensitive module selectively corresponds to any one of the at least two lens modules.

6. The image pickup apparatus according to claim 5,

the drive mechanism comprises a piezoelectric motor, the piezoelectric motor comprises at least two arc-shaped piezoelectric bodies, and the arc-shaped piezoelectric bodies are connected to the peripheral sides of the photosensitive frame.

7. The image pickup apparatus according to claim 4,

the photosensitive assembly further comprises a nut seat and a rotating rod which is arranged on the bottom surface of the photosensitive frame and is in threaded connection with the nut seat;

the driving mechanism comprises a second motor, a second gear and a third gear, the second gear is installed on an output shaft of the second motor, and the third gear is fixed on the rotating rod and meshed with the second gear.

8. The image pickup apparatus according to claim 4,

the photosensitive assembly further comprises a first barrel and a second barrel, a first arc-shaped surface is arranged at the opening end of the first barrel, the second barrel is fixedly connected with the photosensitive frame, part of the second barrel penetrates through the first barrel, a second arc-shaped surface is arranged at the opening end of the second barrel, which is opposite to the first barrel, and the first arc-shaped surface is matched with the second arc-shaped surface;

the driving mechanism comprises a third motor, the third motor is connected with the second barrel, drives the second barrel to rotate relative to the first barrel, and enables the photosensitive module to be close to or far away from the lens module through the matching of the second arc-shaped surface and the first arc-shaped surface.

9. A mobile terminal, comprising:

a housing;

the camera device of any one of claims 1-8, disposed within the housing.

10. The mobile terminal of claim 9,

a connecting shaft is arranged in the shell;

the photosensitive frame of the photosensitive assembly is rotatably arranged on the connecting shaft in a penetrating mode, and the lens frame is fixed on the connecting shaft.

Images