CN113489890A

CN113489890A - Imaging device and electronic apparatus

Info

Publication number: CN113489890A
Application number: CN202110887723.8A
Authority: CN
Inventors: 杨松; 王伟丞; 范宇; 秦佳
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-10-08
Anticipated expiration: 2041-08-03
Also published as: CN113489890B; WO2023010988A1

Abstract

The embodiment of the application provides a shooting device and electronic equipment, wherein the shooting device comprises a bottom plate, a conductive plate, a deformation piece and a photosensitive element, and at least one anti-collision structure is arranged at the edge of the bottom plate; the conductive plate is arranged on the bottom plate in an overlapping mode; deformation sets up on the current conducting plate and with current conducting plate electric connection, deformation can take place under the on-state, the photosensitive element sets up deformation is last, can drive when deformation takes place the photosensitive element for the bottom plate removes. The embodiment of the application can improve the impact resistance of the photosensitive element.

Description

Imaging device and electronic apparatus

Technical Field

The present disclosure relates to the field of electronic technologies, and in particular, to a camera and an electronic device.

Background

With the increasing popularity of electronic devices, electronic devices have become indispensable social tools and entertainment tools in people's daily life, and people have increasingly high requirements for electronic devices. Taking a mobile phone as an example, when people use the mobile phone to shoot, the shot image is blurred and unclear due to shaking of the mobile phone. At present, a shooting device of a mobile phone can drive a lens or a photosensitive chip to move by arranging an optical anti-shake component so as to weaken the influence of shake of the mobile phone on the imaging definition. However, the optical anti-shake assembly is vulnerable to an impact from an external device, resulting in damage to the optical anti-shake assembly.

Disclosure of Invention

The embodiment of the application provides a shooting device and electronic equipment, and the anti-impact capacity of a photosensitive element can be improved.

The embodiment of the application provides an anti-shake mechanism, includes:

the anti-collision structure comprises a bottom plate, wherein at least one anti-collision structure is arranged at the edge of the bottom plate;

the conductive plate is arranged on the bottom plate in a stacked mode;

the deformation piece is arranged on the conductive plate and electrically connected with the conductive plate, and can deform in a power-on state; and

the photosensitive element is arranged on the bottom plate, and the deformation piece can drive the photosensitive element to move when deforming.

The embodiment of the application provides an electronic device, which comprises a shell and a shooting device arranged on the shell, wherein the shooting device is the shooting device disclosed by the embodiment of the application.

This application embodiment sets up anticollision structure through the edge at the bottom plate, can avoid setting up the photosensitive element on the bottom plate and receive the striking of taking the outside device of device, and then effectively protect photosensitive element, improve photosensitive element's anti striking ability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 2 is a schematic diagram of a first structure of the camera in the electronic device shown in fig. 1.

Fig. 3 is a schematic partial structural view of the stand, the anti-shake module, and the anti-shake mechanism of the photographing device shown in fig. 2.

Fig. 4 is an exploded view of the bracket, the anti-shake module and the anti-shake mechanism shown in fig. 3.

Fig. 5 is a schematic structural diagram of an anti-shake mechanism in the photographing apparatus shown in fig. 2.

Fig. 6 is an exploded view of the anti-shake mechanism shown in fig. 5.

Fig. 7 is a schematic view of a matching structure of the conductive plate and the deformation element in the anti-shake mechanism shown in fig. 6.

Fig. 8 is a second structural diagram of the camera of the electronic device shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Embodiments of the present application provide an electronic device, which as used herein includes, but is not limited to, an apparatus configured to receive/transmit communication signals via a wireline connection and/or via a wireless communication network, such as a cellular network, a wireless local area network, and the like. Examples of mobile terminals include, but are not limited to, cellular telephones and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. A cellular phone is an electronic device equipped with a cellular communication module.

Exemplarily, as shown in fig. 1, fig. 1 is a schematic structural diagram of an electronic device provided in an embodiment of the present application. The electronic device 1000 may include a housing 10, a camera 20, and a display screen 30. The display 30 is disposed on the housing 10, and can be used for displaying pictures, and the camera 20 can be disposed in the housing 10 and can receive light from the external environment to capture pictures. The casing 10 may include a middle frame and a rear case, the display 30 may be disposed on one side of the middle frame, and the rear case is disposed on the other side of the middle frame. For example, the display screen 30 and the rear shell may be covered on two opposite sides of the middle frame by means of bonding, welding, clamping, and the like. The camera 20 may be disposed between the display 30 and the rear case, and may receive light incident from the external environment.

The rear case may be a battery cover of the electronic device 1000, and may be made of glass, metal, hard plastic, or other electrochromic materials. The rear case has a certain structural strength, and is mainly used for protecting the electronic device 1000. Correspondingly, the material of the middle frame can also be glass, metal, hard plastic and the like. The middle frame also has a certain structural strength, and is mainly used for supporting and fixing the photographing device 20 and other functional devices installed between the middle frame and the rear case. Such as a battery, a motherboard, and an antenna. Further, since the middle frame and the rear housing are generally directly exposed to the external environment, the middle frame and the rear housing may preferably have certain wear-resistant, corrosion-resistant, scratch-resistant, and other properties, or the outer surfaces of the middle frame and the rear housing (i.e., the outer surface of the electronic device 1000) may be coated with a layer of wear-resistant, corrosion-resistant, scratch-resistant functional material.

The display screen 30 may include a display module, a circuit for responding to a touch operation performed on the display module, and the like. The Display screen 30 may be a screen using an OLED (Organic Light-Emitting Diode) or a screen using an LCD (Liquid Crystal Display) to Display an image. The display screen 30 may be a flat screen, a hyperboloid screen, or a four-curved screen, which is not limited in this embodiment. It should be noted that, for the mobile phone, the flat screen refers to the display 30 which is arranged in a flat plate shape on the whole; the hyperboloid screen is that the left and right edge regions of the display screen 30 are arranged in a curved shape, and other regions are still arranged in a flat shape, so that the black edge of the display screen 30 can be reduced, the visible region of the display screen 30 can be increased, and the aesthetic appearance and the holding hand feeling of the electronic device 1000 can be increased; the four-curved-surface screen is that the upper, lower, left and right edge regions of the display screen 30 are all in curved arrangement, and other regions are still in flat arrangement, so that the black edge of the display screen 30 can be further reduced, the visible region of the display screen 30 can be increased, and the aesthetic appearance and holding hand feeling of the electronic device 1000 can be further increased.

Referring to fig. 2, fig. 2 is a first structural schematic diagram of a camera of the electronic device shown in fig. 1. The photographing device 20 may include a lens 100, a photosensitive element 200, a holder 300, an anti-shake module 400, and an anti-shake mechanism 500.

Wherein, the anti-shake module 400 is disposed at one side of the bracket 300, the lens 100 is disposed on the anti-shake module 400, and the anti-shake module 400 can drive the lens 100 to move so as to prevent the lens 100 from shaking. The lens 100 may be made of glass or plastic. The lens 100 is mainly used to change the propagation path of light and focus the light. Lens 100 may include multiple sets of lenses that correct each other to filter light.

The photosensitive element 200 may be an image sensor such as a CCD (Charge Coupled Device) or a CMOS (Complementary Metal Oxide Semiconductor). The light sensing element 200 may be disposed opposite to the lens 100 in an optical axis direction of the photographing device 20 (i.e., an optical axis direction of the lens 100, as shown by a dotted line in fig. 2), and is mainly used for receiving light collected by the lens 100 and converting an optical signal into an electrical signal, so as to meet an imaging requirement of the photographing device 20. The anti-shake mechanism 500 is disposed at the other side of the bracket 300, the photosensitive element 200 is disposed on the anti-shake mechanism 500, and the photosensitive element 200 can be driven by the anti-shake mechanism 500 to move so as to prevent the photosensitive element 200 of the photographing device 20 from shaking.

It can be understood that the anti-shake module 400 and the anti-shake mechanism 500 are mainly used to improve the imaging effect of the photographing device 20 caused by the shake of the user during the use process, so that the imaging effect of the photosensitive element 200 can meet the use requirement of the user. The camera device 20 of the embodiment of the present application can realize both the anti-shake of the lens 100 and the anti-shake of the photosensitive element 200, that is, the camera device 20 of the embodiment of the present application has a dual anti-shake function.

In the related art, only a single anti-shake function such as camera anti-shake or photosensitive chip anti-shake can be realized, however, an anti-shake angle that can be realized by the structural space limitation of the electronic device is limited for the single anti-shake structure such as camera anti-shake or photosensitive chip anti-shake, and only an optical anti-shake function of a small angle (such as within 1 ° or within 1.5 °) can be realized. The camera device 20 of this application embodiment can realize camera lens 100 anti-shake and photosensitive element 200 anti-shake simultaneously, and integrated camera lens 100 anti-shake function and photosensitive element 200 anti-shake function can realize the optical anti-shake of bigger angle for correlation technique, effectively promotes camera device 20's optical anti-shake effect.

The anti-shake module 400 according to the embodiment of the present application may adopt one of an electromagnetic motor, a piezoelectric motor, a memory alloy type driver, and a micro electro mechanical system, and the electromagnetic motor may include a leaf spring type motor and a ball type motor.

Referring to fig. 3 to 6, fig. 3 is a schematic diagram illustrating a partial structure of a bracket, an anti-shake module, and an anti-shake mechanism of the photographing device shown in fig. 2, fig. 4 is an exploded view illustrating the bracket, the anti-shake module, and the anti-shake mechanism of the photographing device shown in fig. 3, fig. 5 is a schematic diagram illustrating a structure of the anti-shake mechanism of the photographing device shown in fig. 2, and fig. 6 is a schematic diagram illustrating an exploded structure of the anti-shake mechanism shown in fig. 5. The anti-shake mechanism 500 may include a bottom plate 520, a conductive plate 540, and a deformation member 560, and the edge of the bottom plate 520 may be provided with at least one anti-collision structure 580, for example, the edge of the bottom plate 520 may be provided with one, two, four, six, or other numbers of anti-collision structures 580.

This application embodiment sets up anticollision structure 580 through the edge at bottom plate 520, can avoid setting up in anti-shake mechanism 500 other devices on bottom plate 520 and receive the striking of the outside device of anti-shake mechanism 500, and then effectively protect the device in anti-shake mechanism 500, improve anti-collision ability of anti-shake mechanism 500.

Wherein, the conducting plate 540 sets up on bottom plate 520, conducting plate 540 can be connected in order to realize power transmission with external power supply unit, deformation 560 sets up on conducting plate 540, and deformation 560 and conducting plate 540 electric connection, conducting plate 540 can be with electric energy transmission to deformation 560, so that deformation 560 is in the on-state, deformation can take place when deformation 560 is in the on-state, make the length of deformation 560 change and drive bottom plate 540 and remove for support 300, because photosensitive element 200 sets up on bottom plate 540, can drive photosensitive element 200 that sets up on it and remove in order to realize photosensitive element 200 anti-shake when bottom plate 540 removes.

For example, the deformation element 560 may include an elastic portion 562 and a deformation portion 564, the elastic portion 562 is stacked on the conductive plate 540, the deformation portion 564 is connected to the elastic portion 562 and the conductive plate 540, respectively, and the deformation portion 564 may deform in the power-on state, so as to drive the photosensitive element 200 to move relative to the bracket 300.

The deformation portion 564 may be made of Shape Memory Alloy (SMA), and the shape memory alloy may heat and deform the SMA in the power-on state, and the length of the deformation portion 564 may change during deformation, so as to drive the photosensitive element 200 connected thereto to move, thereby implementing the anti-shake function of the photosensitive element 200.

In the embodiment of the present invention, at least one anti-collision structure 580 is disposed at an edge of the bottom plate 520, and the at least one anti-collision structure 580 may be enclosed with the bottom plate 520 to form a space, which may be open (such as when only a plurality of anti-collision structures 580 are disposed), or closed (such as when a ring-shaped anti-collision structure 580 is disposed around the periphery of the bottom plate 520), and the deformation element 564 may drive the photosensitive element 200 to move relative to the bracket 300. Anticollision structure 500 can form the protection to the photosensitive element 200 that sets up in its space, avoids photosensitive element 200 to receive the striking and damage, for not setting up anticollision structure 580, this application embodiment can improve photosensitive element 200's crashproof ability.

Referring to fig. 6, the bottom plate 520 serves as a carrier of the anti-shake mechanism 500, and can carry other components of the anti-shake mechanism 500. The bottom plate 520 may be a plate-like structure, for example, the bottom plate 520 may be a rectangular plate-like structure, a circular plate-like structure, or a plate-like structure of other shapes.

The bottom plate 520 may have a plurality of sides and a plurality of corners, and the plurality of sides may be connected by the plurality of corners. In some embodiments, the number of sides and the number of corners of the bottom plate 520 may be the same, such as four sides and four corners as shown in fig. 4. Illustratively, the bottom plate 520 may have a first side 521, a second side 522, a third side 523, a fourth side 524, a first side corner 525, a second side corner 526, a third side corner 527, and a fourth side corner 528, the first side corner 525 being connected between the first side 521 and the fourth side 524, the second side corner 526 being connected between the first side 521 and the second side 522, the third side corner 527 being connected between the second side 522 and the third side 523, and the fourth side corner 528 being connected between the third side 523 and the fourth side 524. The first corner portion 525 is diagonally opposed to the third corner portion 527, and the second corner portion 524 is diagonally opposed to the fourth corner portion 528.

Wherein, the first corner portion 525 and the third corner portion 527 are respectively provided with one anti-collision structure 580, and the second corner portion 526 and the fourth corner portion 528 are respectively provided with two anti-collision structures 580. Specifically, first corner 525 may be provided with a first crush structure 580 a; second corner portion 526 may be provided with a second crush structure 580b and a third crush structure 580 c; the second anti-collision structure 580b is disposed along a first direction, the third anti-collision structure 580c is disposed along a second direction, the second direction and the first direction are perpendicular to each other, and of course, the second anti-collision structure 580b and the third anti-collision structure 580c may be disposed along the first direction or disposed along the second direction; the third corner 527 may be provided with a fourth anti-collision structure 580d, the fourth corner 528 may be provided with a fifth anti-collision structure 580e and a sixth anti-collision structure 580f, the fifth anti-collision structure 580e is disposed along the first direction, the sixth anti-collision structure 580f is disposed along the second direction, and of course, the fifth anti-collision structure 580e and the sixth anti-collision structure 580f may be disposed along the first direction or disposed along the second direction.

It should be noted that each corner portion in the embodiment of the present application may be provided with only one anti-collision structure 580, for example, the first corner portion 525, the second corner portion 526, the third corner portion 527, and the fourth corner portion 528 may be provided with only one anti-collision structure 580. Or each corner in the embodiments of the present application may be provided with only two or more bumper structures 580, for example, the first corner 525, the second corner 526, the third corner 527, and the fourth corner 528 may each be provided with two bumper structures 580. Or the edge of the bottom panel 500 in the embodiment of the present application may be provided with only one crash structure 580, such as only the first corner portion 525 being provided with the first crash structure 580 a; alternatively, the crash structures 580 of the embodiments of the present application may be disposed on the sides and are not limited to being disposed at the corners.

In some other embodiments, only one anti-collision structure 580 may be provided, and the anti-collision structure 580 is a closed ring structure, and may be arranged around the periphery of the bottom plate 520 to surround the edge of the entire bottom plate 520 to form a space, so as to prevent the photosensitive element 200 accommodated in the space from colliding with other structures outside the anti-shake mechanism 500, and also prevent external structures from colliding with devices accommodated in the space, which may play a certain role in protection.

The anti-collision structure 580 in the embodiment of the present application may be integrally formed with the bottom plate 520, for example, the bottom plate 520 is a metal plate structure, and an edge of the metal plate may be bent to form the anti-collision structure 580 in the embodiment of the present application. Or a metal plate may be injection molded to form crush structures 580 on floor 520. Of course, the crush structure 580 may be formed separately from the floor 520, such as by bonding, welding, or bolting the crush structure 580 to the edge of the floor 520.

In actual use, a structure located outside the anti-shake mechanism 500 may hit the anti-collision structure 580 to cause damage to the photosensitive element 200 or other movable devices. Based on this, the anti-collision structure 580 in the embodiment of the present application may be made of a soft material, and the soft material may include rubber, silica gel, foam, latex, and other materials having a buffering effect. In this way, even if a structure other than the anti-shake mechanism 500 collides with the anti-collision structure 580, a certain buffering effect is provided, and the anti-collision performance of the photographing device 20 is further improved.

As shown in fig. 6, the crash structure 580 is connected to the edge of the bottom plate 520 in a bending manner, for example, the crash structure 580 may be disposed perpendicular to the bottom plate 520 or may be disposed at an angle (such as 120 °, 135 °, or 150 °) to be inclined with respect to the bottom plate 520. Referring to fig. 6 and 7, fig. 7 is a schematic view illustrating a matching structure of the conductive plate and the deformation member in the anti-shake mechanism shown in fig. 6. The deformable member 560 in the embodiment of the present application may include a plurality of deformable portions 564, such as four deformable portions 564 shown in fig. 6, and the elastic portion 562 may be provided with a plurality of first connecting points 5622, such as four first connecting points, and one first connecting point 5622 is connected to one end of one deformable portion 564. The conductive plate 540 may be provided with a plurality of second connection points 540, such as four second connection points 542, one second connection point 540 being connected to the other end of one deformation portion 564.

As shown in fig. 2, the photographing device 20 in the embodiment of the present application may further include an optical filter 600, the optical filter 600 is disposed between the lens 100 and the light sensing element 200, and the optical filter 600 may receive external light collected by the lens 100 and perform filtering processing (such as filtering off mottle and polarized light) on the external light, so as to improve an imaging effect of the photographing device 20.

It should be noted that the structure of the photographing device 20 according to the embodiment of the present application is not limited to this, such as shown in fig. 8, and fig. 8 is a second structural schematic diagram of the photographing device in the electronic apparatus shown in fig. 1. Different from the above-mentioned embodiments, the anti-shake module 400 is not disposed in the embodiments of the present application, and the lens 100 is directly fixed on the bracket 300, that is, the lens 100 in the embodiments of the present application is fixed, and only the anti-shake mechanism 500 drives the photosensitive element 200 to move so as to achieve anti-shake of the photosensitive element 200.

The anti-shake mechanism, the imaging device, and the electronic apparatus provided in the embodiments of the present application are described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A camera, comprising:

the conductive plate is arranged on the bottom plate in a stacked mode;

2. The camera of claim 1, wherein said base plate is a plate-like structure, and one of said impact-resistant structures is attached to an edge of said base plate at a bend.

3. The camera of claim 2, wherein said floor has a plurality of corners, one of said corners being provided with at least one of said crash structures.

4. The camera of claim 3, wherein the bottom plate has a first corner portion, a second corner portion, a third corner portion and a fourth corner portion which are adjacently arranged in sequence, the first corner portion is diagonally arranged with respect to the third corner portion, the second corner portion is diagonally arranged with respect to the fourth corner portion, the first corner portion and the third corner portion are respectively provided with one of the anti-collision structures, and the second corner portion and the fourth corner portion are respectively provided with two of the anti-collision structures.

5. The camera of claim 4, wherein one of the anti-collision structures of the second corner portion is disposed in a first direction, and the other of the anti-collision structures of the fourth corner portion is disposed in a second direction, the second direction being perpendicular to the first direction; one of the impact-resistant structures at the fourth corner is arranged along the first direction, and the other impact-resistant structure at the fourth corner is arranged along the second direction.

6. The camera of claim 2, wherein one of said crash structures is disposed around a perimeter of said floor.

7. The photographing device of any one of claims 1 to 6, wherein the deformation member includes an elastic portion and a deformation portion, the elastic portion is stacked on the conductive plate, the deformation portion is connected with the elastic portion and the conductive plate, respectively, and the deformation portion can deform in an electrified state.

8. The imaging apparatus according to claim 7, wherein the shape-changing portion is made of a shape-memory alloy material.

9. The photographing device according to claim 7, further comprising a lens disposed opposite to the light-sensing element in an optical axis direction of the lens.

10. The camera of claim 9, further comprising an anti-shake module coupled to the lens, the anti-shake module configured to drive the lens to move.

11. An electronic apparatus, comprising a housing and a camera provided on the housing, wherein the camera is the camera according to any one of claims 1 to 10.