Camera module and electronic device

Abstract

The utility model relates to a camera module and an electronic device comprising the camera module, which are used for reducing the manufacturing cost on the basis of improving the imaging quality. The supporting seat is arranged on the photosensitive component; the first lens assembly comprises a first lens base, a first lens and a first driving part, the first lens is installed on the first lens base, the first lens base is in sliding connection with the supporting base in the direction perpendicular to the optical axis direction of the first lens, and the first driving part is arranged on the supporting base and used for driving the first lens base to move in the direction perpendicular to the optical axis direction of the first lens; the second lens assembly comprises a second lens base, a second lens and a second driving part, the second lens base and the first lens base are in sliding connection in the optical axis direction of the first lens, the second lens base is located between the photosensitive assembly and the first lens, the second lens is installed on the second lens base and located in the optical axis direction of the first lens, and the second driving part is arranged on the first lens base; the second lens base is used for driving the second lens base to move along the optical axis of the first lens.

Description

Technical Field

[0001] The utility model relates to the technical field of imaging devices, and in particular to a camera module and an electronic device. Background Art

[0002] The camera module generally has multiple sets of coaxially arranged lens assemblies to meet various imaging requirements. To ensure the imaging quality of the camera module, the camera module is mainly arranged in the following manner: one set of lens assemblies can move relative to the photosensitive element in the camera module along the optical axis direction of the camera module to achieve the focus of the camera module, and the photosensitive element can move relative to multiple sets of lens assemblies along the vertical direction of the optical axis direction of the camera module to achieve optical image stabilization of the camera module. However, the photosensitive element is small in size, and the circuit board carrying the photosensitive element has a narrow space for movement. The above arrangement makes the production cost of the camera module high. Utility Model Content

[0003] In view of the above, it is necessary to provide a camera module and an electronic device to reduce the production cost while improving the imaging quality.

[0004] The present invention provides a camera module, comprising:

[0005] Photosensitive components;

[0006] A support seat, arranged on the photosensitive component;

[0007] A first lens assembly comprises a first lens mount, a first lens and a first driving member, wherein the first lens is mounted on the first lens mount, the first lens mount is slidably connected to the support seat along a direction perpendicular to the optical axis direction of the first lens, and the first driving member is disposed on the support seat and is used to drive the first lens mount to move in a direction perpendicular to the optical axis direction of the first lens;

[0008] The second lens assembly includes a second lens mount, a second lens and a second driving member. The second lens mount is slidably connected to the first lens mount along the optical axis direction of the first lens, and the second lens mount is located between the photosensitive component and the first lens. The second lens is installed on the second lens mount and is located in the optical axis direction of the first lens. The second driving member is provided on the first lens mount for driving the second lens mount to move along the optical axis direction of the first lens.

[0009] In the above-mentioned camera module, the second driving member drives the second lens holder to move along the optical axis direction of the first lens to achieve the focus of the camera module, and the first driving member drives the first lens holder to move along the vertical direction of the optical axis direction of the first lens to achieve the optical image stabilization of the camera module, thereby ensuring the imaging quality of the camera module. Among them, the photosensitive component is stationary relative to the electronic device where the camera module is located, and the first lens holder and the second lens holder move respectively relative to the photosensitive component, which reduces the processing difficulty of the camera module, thereby reducing the production cost of the camera module.

[0010] In some embodiments, the support seat is provided with a storage groove and a limiting hole, the second lens assembly is stored in the storage groove, the limiting hole passes through the support seat along the optical axis direction of the first lens and is connected to the storage groove, and the first lens seat is movably disposed in the limiting hole in a direction perpendicular to the optical axis direction of the first lens.

[0011] Therefore, the support seat accommodates the second lens assembly, which can prevent the second lens assembly from being hit by external devices, which is beneficial to improving the service life of the second lens assembly. In addition, the support seat can limit the first lens seat in the vertical direction of the optical axis direction of the first lens, which is beneficial to improving the accuracy of the first lens in acquiring images.

[0012] In some embodiments, the first mirror mount comprises:

[0013] A sliding member, received in the receiving groove and slidably connected to the support seat in a direction perpendicular to the optical axis of the first lens;

[0014] The mounting member is movably arranged on the limiting hole in a direction perpendicular to the optical axis direction of the first lens, and one end of the mounting member is arranged on the sliding member, and the other end of the mounting member protrudes out of the limiting hole, and the first lens is mounted on the mounting member.

[0015] Therefore, the mounting piece protrudes from the limiting hole, which is beneficial to improving the installation efficiency of the first lens.

[0016] In some embodiments, the first driving member is one of a stepping motor, a linear motor, an ultrasonic motor, and a voice coil motor.

[0017] Therefore, selecting different types of first driving members can adapt to various types of driving requirements.

[0018] In some embodiments, when the first driving member is a voice coil motor, the first driving member includes a first magnet and a first coil, one of the first magnet and the first coil is disposed on the support seat, and the other is disposed on the first mirror seat.

[0019] Therefore, the driving method using the combination of magnet and coil can reduce the manufacturing cost of the first driving component.

[0020] In some embodiments, the second driving member is one of a stepping motor, a linear motor, an ultrasonic motor, and a voice coil motor.

[0021] Therefore, selecting different types of second driving members can adapt to various types of driving requirements.

[0022] In some embodiments, when the second driving member is a voice coil motor, the second driving member includes a second magnet and a second coil, one of the second magnet and the second coil is disposed on the first mirror base, and the other is disposed on the second mirror base.

[0023] Therefore, the driving method using the combination of magnet and coil can reduce the manufacturing cost of the second driving component.

[0024] In some embodiments, the photosensitive component includes:

[0025] A circuit board, wherein a circuit groove is provided on one side of the circuit board;

[0026] A photosensitive element is stored in the storage slot;

[0027] A carrier, provided on the circuit board and located on a side of the circuit board having the circuit groove, the support seat provided on the carrier and located on a side of the carrier away from the circuit board, a carrier groove is provided on a side of the carrier facing the support seat, a light-transmitting hole is penetrated through the bottom wall of the carrier groove, the photosensitive element, the light-transmitting hole, and the second lens are sequentially and correspondingly provided along the optical axis direction of the first lens;

[0028] The filter element is received in the bearing groove and covers the light-transmitting hole.

[0029] Therefore, the photosensitive element is stored in the circuit groove and the filter is stored in the supporting groove, which can avoid the collision of external devices with the photosensitive element and the filter, and is beneficial to improving the service life of the photosensitive component.

[0030] In some embodiments, the camera module further includes:

[0031] The connecting piece is sleeved on the supporting seat and is used to connect external devices to fix the camera module.

[0032] Therefore, the connector is mounted on the support base, which can reduce the difficulty of installing the connector and the support base while meeting the requirements of connecting external devices, thereby improving the installation efficiency of the camera module.

[0033] The present invention also provides an electronic device, including:

[0034] The camera module described in the above embodiment;

[0035] A shell, wherein the camera module is accommodated in the shell.

[0036] In the above electronic device, the second driving member drives the second lens holder to move along the optical axis direction of the first lens to achieve the focus of the camera module, and the first driving member drives the first lens holder to move along the vertical direction of the optical axis direction of the first lens to achieve the optical image stabilization of the camera module, thereby ensuring the imaging quality of the electronic device where the camera module is located. Among them, the photosensitive component is stationary relative to the electronic device where the camera module is located, and the first lens holder and the second lens holder move respectively relative to the photosensitive component, which reduces the processing difficulty of the camera module, thereby reducing the production cost of the electronic device where the camera module is located. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of a camera module according to an embodiment of the utility model.

[0038] Figure 2 for Figure 1 The exploded schematic diagram of the camera module shown.

[0039] Figure 3 for Figure 1 The cross-sectional schematic diagram of the camera module shown is along the AA direction.

[0040] Figure 4 It is a structural schematic diagram of an electronic device according to an embodiment of the utility model.

[0041] Main component symbols

[0042] Camera module 100

[0043] Photosensitive component 110

[0044] Circuit board 111

[0045] Line slot 111a

[0046] Photosensitive element 112

[0047] Carrier 113

[0048] Loading slot 113a

[0049] Light transmission hole 113b

[0050] Filter 114

[0051] Support seat 120

[0052] Storage slot 120a

[0053] Limit hole 120b

[0054] First lens assembly 130

[0055] First mirror mount 131

[0056] Sliding piece 1311

[0057] Mounting 1312

[0058] First shot 132

[0059] Second lens assembly 140

[0060] Second mirror mount 141

[0061] Second shot 142

[0062] The second driving member 143

[0063] Second magnet 1431

[0064] Second coil 1432

[0065] Connector 150

[0066] Electronic device 1000

[0067] Housing 200 DETAILED DESCRIPTION

[0068] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0069] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0070] The following is a detailed description of various embodiments of the present invention in conjunction with the accompanying drawings.

[0071] See also Figures 1 to 3The embodiment of the utility model provides a camera module 100, including a photosensitive component 110, a support seat 120, a first lens assembly 130 and a second lens assembly 140. The support seat 120 is arranged on the photosensitive component 110. The first lens assembly 130 includes a first lens seat 131, a first lens 132 and a first driving member (not shown), the first lens 132 is installed on the first lens seat 131, and the first lens seat 131 is slidably connected to the support seat 120 in a direction perpendicular to the optical axis direction of the first lens 132, for example: a ball is embedded in the first lens seat 131 facing one side of the support seat 120 or the side of the support seat 120 facing the first lens seat 131, and the first driving member is arranged on the support seat 120, and is used to drive the first lens seat 131 to move in a direction perpendicular to the optical axis direction of the first lens 132. The second lens assembly 140 includes a second lens mount 141, a second lens 142 and a second driving member 143. The second lens mount 141 is slidably connected to the first lens mount 131 along the optical axis direction of the first lens 132. For example, a ball is embedded in the side of the second lens mount 141 facing the first lens mount 131 or the side of the first lens mount 131 facing the second lens mount 141, and the second lens mount 141 is located between the photosensitive component 110 and the first lens 132. The second lens 142 is installed on the second lens mount 141 and is located in the optical axis direction of the first lens 132. The second driving member 143 is provided on the first lens mount 131, and is used to drive the second lens mount 141 to move along the optical axis direction of the first lens 132.

[0072] In the above-mentioned camera module 100, the second driving member 143 drives the second lens holder 141 to move along the optical axis direction of the first lens 132 to achieve the focus of the camera module 100, and the first driving member drives the first lens holder 131 to move along the vertical direction of the optical axis direction of the first lens 132 to achieve the optical image stabilization of the camera module 100, thereby ensuring the imaging quality of the camera module 100. Among them, the photosensitive component 110 is stationary relative to the electronic device where the camera module 100 is located, and the first lens holder 131 and the second lens holder 141 move respectively relative to the photosensitive component 110, which reduces the processing difficulty of the camera module 100, thereby reducing the production cost of the camera module 100.

[0073] See also Figure 2 and Figure 3 In some embodiments, the support seat 120 is provided with a storage groove 120a and a limiting hole 120b, the second lens assembly 140 is stored in the storage groove 120a, the limiting hole 120b passes through the support seat 120 along the optical axis direction of the first lens 132 and is connected to the storage groove 120a, and the first lens seat 131 is movably disposed in the limiting hole 120b along the vertical direction of the optical axis direction of the first lens 132.

[0074] Therefore, the support base 120 accommodates the second lens assembly 140, which can prevent the second lens assembly 140 from being hit by external devices, which is beneficial to improving the service life of the second lens assembly 140. In addition, the support base 120 can limit the first lens mount 131 in the vertical direction of the optical axis direction of the first lens 132, which is beneficial to improving the accuracy of the first lens 132 in acquiring images.

[0075] See also Figure 2 and Figure 3 In some embodiments, the first lens holder 131 includes a sliding member 1311 and a mounting member 1312. The sliding member 1311 is received in the receiving groove 120a and is slidably connected to the support seat 120 in a direction perpendicular to the optical axis direction of the first lens 132. The mounting member 1312 is movably disposed in the limiting hole 120b in a direction perpendicular to the optical axis direction of the first lens 132. One end of the mounting member 1312 is disposed on the sliding member 1311, and the other end of the mounting member 1312 protrudes out of the limiting hole 120b. The first lens 132 is mounted on the mounting member 1312.

[0076] Therefore, the mounting member 1312 protrudes out of the limiting hole 120 b, which is beneficial to improving the mounting efficiency of the first lens 132 .

[0077] In some embodiments, the first driving member is one of a stepping motor, a linear motor, an ultrasonic motor, and a voice coil motor.

[0078] Therefore, selecting different types of first driving members can adapt to various types of driving requirements.

[0079] In some embodiments, when the first driving member is a voice coil motor, the first driving member includes a first magnet (not shown) and a first coil (not shown), one of the first magnet and the first coil is disposed on the support seat 120, and the other is disposed on the first mirror seat 131.

[0080] Therefore, the driving method using the combination of magnet and coil can reduce the manufacturing cost of the first driving component.

[0081] In some embodiments, the second driving member 143 is a stepping motor, a linear motor, an ultrasonic motor, or a voice coil motor.

[0082] Therefore, selecting different types of second driving members 143 can meet various types of driving requirements.

[0083] See also Figure 3In some embodiments, when the second driving member 143 is a voice coil motor, the second driving member 143 includes a second magnet 1431 and a second coil 1432, one of which is disposed on the first mirror base 131, and the other is disposed on the second mirror base 141. In this embodiment, the second magnet 1431 is disposed on the second mirror base 141, and the second coil 1432 is disposed on the sliding member 1311 of the first mirror base 131.

[0084] Therefore, the driving method using the combination of magnet and coil can reduce the manufacturing cost of the second driving member 143 .

[0085] See also Figure 2 and Figure 3 In some embodiments, the photosensitive component 110 includes a circuit board 111, a photosensitive element 112, a carrier 113, and a filter 114. A circuit groove 111a is provided on one side of the circuit board 111, and the photosensitive element 112 is received in the circuit groove 111a. The carrier 113 is disposed on the circuit board 111 and is located on the side of the circuit board 111 having the circuit groove 111a. The support seat 120 is disposed on the carrier 113 and is located on the side of the carrier 113 away from the circuit board 111. A bearing groove 113a is provided on the side of the carrier 113 facing the support seat 120. A light-transmitting hole 113b is penetrated through the bottom wall of the bearing groove 113a. The photosensitive element 112, the light-transmitting hole 113b, and the second lens 142 are sequentially and correspondingly arranged along the optical axis direction of the first lens 132. The filter 114 is received in the bearing groove 113a and covers the light-transmitting hole 113b.

[0086] Therefore, the photosensitive element 112 is received in the circuit groove 111a and the filter 114 is received in the bearing groove 113a, which can prevent the photosensitive element 112 and the filter 114 from being hit by external devices, and is beneficial to improving the service life of the photosensitive component 110.

[0087] See also Figure 2 In some embodiments, the camera module 100 further includes a connector 150 . The connector 150 is sleeved on the support base 120 and is used to connect an external device to fix the camera module 100 .

[0088] Therefore, the connector 150 is sleeved on the support base 120 , which can reduce the difficulty of installing the connector 150 and the support base 120 while meeting the requirements of connecting external devices, thereby improving the installation efficiency of the camera module 100 .

[0089] See also Figure 4 The embodiment of the utility model further provides an electronic device 1000 , including a housing 200 and the camera module 100 of the above embodiment, wherein the camera module 100 is accommodated in the housing 200 .

[0090] In the above electronic device 1000, the second driving member 143 drives the second lens holder 141 to move along the optical axis direction of the first lens 132 to achieve the focus of the camera module 100, and the first driving member drives the first lens holder 131 to move along the vertical direction of the optical axis direction of the first lens 132 to achieve the optical image stabilization of the camera module 100, thereby ensuring the imaging quality of the electronic device 1000 where the camera module 100 is located. Among them, the photosensitive component 110 is stationary relative to the electronic device 1000 where the camera module 100 is located, and the first lens holder 131 and the second lens holder 141 move respectively relative to the photosensitive component 110, which reduces the processing difficulty of the camera module 100, thereby reducing the manufacturing cost of the electronic device 1000 where the camera module 100 is located.

[0091] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0092] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A camera module, characterized in that: include: Photosensitive components; A support seat, arranged on the photosensitive component; A first lens assembly comprises a first lens mount, a first lens and a first driving member, wherein the first lens is mounted on the first lens mount, the first lens mount is slidably connected to the support seat along a direction perpendicular to the optical axis direction of the first lens, and the first driving member is disposed on the support seat and is used to drive the first lens mount to move in a direction perpendicular to the optical axis direction of the first lens; The second lens assembly includes a second lens mount, a second lens and a second driving member. The second lens mount is slidably connected to the first lens mount along the optical axis direction of the first lens, and the second lens mount is located between the photosensitive component and the first lens. The second lens is installed on the second lens mount and is located in the optical axis direction of the first lens. The second driving member is provided on the first lens mount for driving the second lens mount to move along the optical axis direction of the first lens.

2. The camera module according to claim 1, characterized in that: The support seat is provided with a storage groove and a limiting hole, the second lens assembly is stored in the storage groove, the limiting hole passes through the support seat along the optical axis direction of the first lens and is connected to the storage groove, and the first lens seat is movably arranged in the limiting hole in a direction perpendicular to the optical axis direction of the first lens.

3. The camera module according to claim 2, characterized in that: The first mirror mount comprises: A sliding member, received in the receiving groove and slidably connected to the support seat in a direction perpendicular to the optical axis of the first lens; The mounting member is movably arranged on the limiting hole in a direction perpendicular to the optical axis direction of the first lens, and one end of the mounting member is arranged on the sliding member, and the other end of the mounting member protrudes out of the limiting hole, and the first lens is mounted on the mounting member.

4. The camera module according to claim 1, characterized in that: The first driving component is one of a stepping motor, a linear motor, an ultrasonic motor, and a voice coil motor.

5. The camera module according to claim 4, characterized in that: When the first driving component is a voice coil motor, the first driving component includes a first magnet and a first coil, one of the first magnet and the first coil is arranged on the support seat, and the other is arranged on the first mirror seat.

6. The camera module according to claim 1, characterized in that: The second driving component is one of a stepping motor, a linear motor, an ultrasonic motor, and a voice coil motor.

7. The camera module according to claim 1, wherein: When the second driving member is a voice coil motor, the second driving member includes a second magnet and a second coil, one of the second magnet and the second coil is arranged on the first mirror base, and the other is arranged on the second mirror base.

8. The camera module according to claim 2, characterized in that: The photosensitive component comprises: A circuit board, wherein a circuit groove is provided on one side of the circuit board; A photosensitive element is stored in the storage slot; A carrier, provided on the circuit board and located on a side of the circuit board having the circuit groove, the support seat provided on the carrier and located on a side of the carrier away from the circuit board, a carrier groove is provided on a side of the carrier facing the support seat, a light-transmitting hole is penetrated through the bottom wall of the carrier groove, the photosensitive element, the light-transmitting hole, and the second lens are sequentially and correspondingly provided along the optical axis direction of the first lens; The filter element is received in the bearing groove and covers the light-transmitting hole.

9. The camera module according to claim 1, characterized in that: The camera module also includes: The connecting piece is sleeved on the supporting seat and is used to connect external devices to fix the camera module.

10. An electronic device, characterized in that: include: The camera module as claimed in any one of claims 1 to 9; A shell, wherein the camera module is accommodated in the shell.

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