Camera module and electronic equipment

By using the first and second magnetic components together, the image stabilization components are locked, which solves the problem of image stabilization component failure caused by vibration of electronic devices, improves shooting effect and reduces the assembly difficulty and cost of camera module.

CN223829391UActive Publication Date: 2026-01-23VIVO MOBILE COMM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520364066.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-23
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

When electronic devices experience significant vibration, the image stabilization components may fail, reducing the quality of the footage.

Method used

By employing the cooperation of a first magnetic component and a second magnetic component, the second magnetic component can move between a first position and a second position. By restricting the movement of the first magnetic component through gravity, the image stabilization component is locked, reducing its vibration and improving the shooting effect.

Benefits of technology

Even under conditions of significant vibration, the risk of failure of the image stabilization components is reduced, the shooting effect is improved, the locking structure is simple, the assembly difficulty and cost are reduced, and the quality of the camera module is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223829391U_ABST
    Figure CN223829391U_ABST
Patent Text Reader

Abstract

The utility model discloses a camera module and electronic equipment, and relates to the technical field of electronic equipment. The camera module comprises a shell, an anti-shake part, a first magnetic part, a supporting assembly and a second magnetic part, wherein the anti-shake part is arranged in the shell; the first magnetic part is arranged on the anti-shake part; the supporting assembly is arranged on one side of the shell; the second magnetic piece is arranged on the supporting assembly and can move between a first position and a second position relative to the first magnetic piece; when the second magnetic piece is located at the first position, the second magnetic piece and the first magnetic piece are oppositely arranged; the second position is a position farther from the first magnetic member than the first position.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of electronic equipment technology, specifically relating to a camera module and an electronic device. Background Technology

[0002] In related technologies, camera modules in electronic devices are equipped with image stabilization components. When the electronic device vibrates slightly, the camera module's lens works in conjunction with the image stabilization component to enable the camera module to capture clearer images. However, when the electronic device vibrates significantly, the image stabilization component may fail, thereby reducing the image quality of the electronic device. Utility Model Content

[0003] This application aims to provide a camera module and electronic device that at least solves the problem that the image stabilization component may fail when the electronic device is subject to significant vibration, thereby reducing the shooting effect of the electronic device.

[0004] To solve the above-mentioned technical problems, this application is implemented as follows:

[0005] In a first aspect, embodiments of this application propose a camera module, including a housing, a stabilizing component, a first magnetic component, a support assembly, and a second magnetic component. The stabilizing component is disposed within the housing; the first magnetic component is disposed within the stabilizing component; the support assembly is disposed on one side of the housing; the second magnetic component is disposed within the support assembly and is capable of moving relative to the first magnetic component between a first position and a second position; wherein, when the second magnetic component is in the first position, the second magnetic component is disposed opposite to the first magnetic component; the second position is a position farther away from the first magnetic component relative to the first position.

[0006] Secondly, embodiments of this application propose an electronic device including a camera module as described in any of the above technical solutions.

[0007] In the embodiments of this application, the camera module includes a first magnetic component, a support assembly, and a second magnetic component. The first magnetic component is disposed on the image stabilization component, and the second magnetic component is disposed on the support assembly, with the support assembly located on one side of the housing. When the camera module needs to take a picture, the second magnetic component can move relative to the first magnetic component between a first position and a second position. When the second magnetic component is in the first position, it is positioned opposite to the first magnetic component, causing them to attract each other. The second magnetic component can restrict the movement of the first magnetic component through attraction, thereby locking the image stabilization component. Even if the electronic device is subjected to significant vibration, the interaction between the second and first magnetic components can reduce the vibration of the image stabilization component, lowering the risk of image stabilization component failure and improving the shooting effect of the camera module. When the second magnetic component is in the first position, since the second position is farther away from the first magnetic component relative to the first position, the attraction between the second and first magnetic components is smaller. Therefore, when the electronic device is not subjected to significant vibration, the image stabilization component can more effectively counteract the vibration caused by the electronic device, further improving the shooting effect of the camera module. The locking of the image stabilization component is achieved by the cooperation of the first and second magnetic components, which simplifies the locking structure of the camera module, thereby reducing the assembly difficulty of the camera module, lowering the cost of the camera module, and improving the quality of the camera module.

[0008] The electronic device includes the aforementioned camera module, and therefore possesses all the beneficial effects of the aforementioned camera module, which will not be elaborated further here.

[0009] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0010] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0011] Figure 1 This is one of the exploded views of a camera module according to an embodiment of this application;

[0012] Figure 2 This is an exploded view of the locking structure according to an embodiment of this application;

[0013] Figure 3 This is a second exploded view of the camera module according to an embodiment of this application;

[0014] Figure 4 This is one of the structural schematic diagrams of a camera module (with the second magnetic component in the first position) according to an embodiment of this application;

[0015] Figure 5This is one of the structural schematic diagrams of a camera module (with the second magnetic element in the second position) according to an embodiment of this application;

[0016] Figure 6 This is a top view of the locking structure according to an embodiment of this application;

[0017] Figure 7 This is a schematic diagram of a partial structure of a camera module according to an embodiment of this application;

[0018] Figure 8 This is a second schematic diagram of the structure of a camera module (with the second magnetic component in the first position) according to an embodiment of this application;

[0019] Figure 9 This is a second schematic diagram of the structure of a camera module (with the second magnetic component in the second position) according to an embodiment of this application;

[0020] Figure 10 This is a schematic diagram illustrating the connection relationship between the circuit board and the driving component according to an embodiment of this application;

[0021] Figure 11 This is a schematic diagram of a camera module according to an embodiment of this application.

[0022] Figure label:

[0023] 100 Camera module, 110 Housing, 112 Base, 114 Outer shell, 120 Image stabilization component, 130 First magnetic component, 140 Support assembly, 142 Plate, 144 Slide groove, 146 Slider, 147 Mounting slot, 148 First connecting part, 149 Second connecting part, 150 Second magnetic component, 160 Drive assembly, 162 First coil, 170 Memory alloy assembly, 172 Memory alloy wire, 174 First Memory alloy wire, 176 Second Memory alloy wire, 180 Circuit board, 182 Magnetic shielding component, 184 Third magnetic component, 186 Second coil, 188 Lens. Detailed Implementation

[0024] The embodiments of this application will now be described in detail. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0025] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise stated, "multiple" means two or more. Furthermore, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0026] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] The following is combined Figures 1 to 11 This application describes a camera module 100 and an electronic device according to embodiments thereof.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, a camera module 100 according to some embodiments of this application includes a housing 110, a stabilizing component 120, a first magnetic component 130, a support assembly 140, and a second magnetic component 150. The stabilizing component 120 is disposed within the housing 110; the first magnetic component 130 is disposed within the stabilizing component 120; the support assembly 140 is disposed on one side of the housing 110; the second magnetic component 150 is disposed within the support assembly 140 and is movable relative to the first magnetic component 130 between a first position and a second position; wherein, as... Figure 4 As shown, when the second magnetic element 150 is in the first position, the second magnetic element 150 is positioned opposite to the first magnetic element 130; as Figure 4 and Figure 5 As shown, the second position is a position further away from the first magnetic element 130 relative to the first position.

[0030] According to an embodiment of this application, the camera module 100 includes a housing 110 and an image stabilization component 120. The image stabilization component 120 is disposed within the housing 110, and the housing 110 can support and protect the image stabilization component 120, thereby improving the stability of the image stabilization component 120 during operation. The image stabilization component 120 can improve the imaging quality of the camera module 100 when the electronic device is subjected to vibration, thereby improving the shooting effect of the camera module 100.

[0031] The camera module 100 also includes a first magnetic element 130, a support assembly 140, and a second magnetic element 150. The first magnetic element 130 is disposed on the image stabilization component 120, and the second magnetic element 150 is disposed on the support assembly 140, which is located on one side of the housing 110. When the camera module 100 needs to take a picture, since the second magnetic element 150 can move relative to the first magnetic element 130 between a first position and a second position, and when the second magnetic element 150 is in the first position, the second magnetic element 150 and the first magnetic element 130 are positioned opposite each other, causing the second magnetic element 150 and the first magnetic element 130 to attract each other. The second magnetic element 150 can restrict the movement of the first magnetic element 130 through attraction, thereby locking the image stabilization component 120. Even when the electronic device experiences significant vibration, the interaction between the second magnetic component 150 and the first magnetic component 130 reduces the vibration of the image stabilization component 120, lowering the risk of its failure and improving the shooting performance of the camera module 100, thus enhancing the user's experience with the device's shooting capabilities. When the second magnetic component 150 is in the first position, the attraction between them is weaker because the second position is farther from the first magnetic component 130 compared to the first position. Therefore, when the electronic device is not subjected to significant vibration, the image stabilization component 120 can more effectively counteract the vibrations, further improving the shooting performance of the camera module 100. The locking of the image stabilization component 120 through the interaction of the first magnetic component 130 and the second magnetic component 150 simplifies the locking structure of the camera module 100, reducing assembly difficulty, lowering costs, and improving overall quality.

[0032] Furthermore, when the second magnetic element 150 is in the first position, the first side of the first magnetic element 130 is disposed opposite to the first side of the second magnetic element 150, and the magnetic pole on one side of the first magnetic element 130 is different from the magnetic pole on the first side of the second magnetic element 150, so the first magnetic element 130 and the second magnetic element 150 attract each other.

[0033] If the first side of the first magnetic element 130 is the N pole, then the first side of the second magnetic element 150 is the S pole.

[0034] If the first side of the first magnetic element 130 is the S pole, then the first side of the second magnetic element 150 is the N pole.

[0035] Both the first magnetic component 130 and the second magnetic component 150 are magnets.

[0036] Furthermore, the first magnetic element 130 and the second magnetic element 150 provided in this application can be applied to ordinary camera modules or periscope camera modules.

[0037] Specifically, the image stabilization component 120 is an optical image stabilization (OIS) carrier used to support the optical image stabilization lens.

[0038] Furthermore, the locking structure includes a support assembly 140 and a second magnetic element 150, and the locking structure is used to lock the anti-shake component 120.

[0039] According to some embodiments of this application, such as Figure 1 , Figure 2 and Figure 3 As shown, the camera module 100 also includes a drive component 160, which is connected to the second magnetic component 150 and is used to drive the second magnetic component 150 to move.

[0040] In this embodiment, the camera module 100 further includes a driving component 160, which is connected to the second magnetic element 150 to drive the second magnetic element 150. This allows the second magnetic element 150 to move to a first position or a second position under the control of the driving component 160. The second magnetic element 150 can lock the anti-shake component 120 when the electronic device experiences significant vibration, and it can also disengage from the anti-shake component 120 when the electronic device is not subjected to significant vibration. This allows the electronic device to control the position of the second magnetic element 150 as needed. Furthermore, by driving the magnetic element between the first and second positions through the driving component 160, the electronic device gains more precise control over the magnetic element and improves the accuracy of controlling the position of the second magnetic element 150.

[0041] According to some embodiments of this application, such as Figure 1 , Figure 2 and Figure 3 As shown, the drive assembly 160 includes a shape memory alloy (SMA) assembly 170, which is connected to the second magnetic element 150. The shape memory alloy assembly 170 includes a first state and a second state. When the shape memory alloy assembly 170 is in the first state, the second magnetic element 150 is in a first position. When the shape memory alloy assembly 170 is in the second state, the second magnetic element 150 is in a second position.

[0042] In this embodiment, the driving component 160 includes a shape memory alloy component 170, which is connected to the second magnetic element 150, thereby driving the second magnetic element 150. The shape memory alloy component 170 has a first state and a second state. When the shape memory alloy component 170 is in the first state, the second magnetic element 150 is in a first position. When the shape memory alloy component 170 is in the second state, the second magnetic element 150 is in a second position. While driving the second magnetic element 150, the shape memory alloy component 170 occupies less space inside the camera module 100 and has more accurate position control, thereby improving the locking effect of the second magnetic element 150 on the first magnetic element 130.

[0043] Furthermore, when the shape memory alloy component 170 is in the first state, the shape memory alloy component 170 is in an extended state, and when the shape memory alloy component 170 is in the second state, the shape memory alloy component 170 is in a bent state.

[0044] When the shape memory alloy component 170 is in the first state, the shape memory alloy component 170 is in an elongated state; when the shape memory alloy component 170 is in the second state, the shape memory alloy component 170 is in a shortened state.

[0045] The shape memory alloy component 170 can switch states according to temperature changes. For example, when current is applied to the shape memory alloy component 170, the component heats up, causing its temperature to rise and the state of the component to change. When current is stopped, the component stops heating, its temperature drops, and the component returns to its original state.

[0046] Furthermore, the shape memory alloy component 170 can be directly connected to the second magnetic component 150, or the shape memory alloy component 170 can be indirectly connected to the second magnetic component 150.

[0047] According to some embodiments of this application, such as Figure 2 and Figure 6 As shown, the shape memory alloy assembly 170 includes multiple shape memory alloy wires 172, in the direction of movement of the second magnetic component 150 ( Figure 6 In the direction indicated by the middle arrow A, multiple shape memory alloy lines 172 are located on both sides of the second magnetic component 150.

[0048] In this embodiment, the shape memory alloy assembly 170 includes multiple shape memory alloy wires 172. In the direction of movement of the second magnetic component 150, the multiple shape memory alloy wires 172 are respectively located on both sides of the second magnetic component 150, allowing the electronic device to drive the second magnetic component 150 via the multiple shape memory alloy wires 172. The shape memory alloy wires 172 occupy less space, thereby reducing the volume of the camera module 100 and lowering the space occupied by the camera module 100 within the electronic device.

[0049] According to some embodiments of this application, such as Figure 6 and Figure 7 As shown, the support assembly 140 includes a plate 142 and a slider 146; the plate 142 is provided with a groove 144; at least a portion of the slider 146 is disposed in the groove 144, the slider 146 is connected to the shape memory alloy wire 172, and the second magnetic element 150 is disposed on the slider 146.

[0050] In this embodiment, the support assembly 140 includes a plate 142 and a slider 146. The plate 142 is provided with a groove 144. At least a portion of the slider 146 is disposed within the groove 144, allowing the slider 146 to move along the groove 144 on the plate 142. A second magnetic element 150 is disposed on the slider 146. The plate 142 and the slider 146 cooperate to support the second magnetic element 150, making the movement path of the second magnetic element 150 more accurate, thereby improving the accuracy of the position of the second magnetic element 150. The slider 146 is connected to a shape memory alloy wire 172. The shape memory alloy wire 172 can move the second magnetic element 150 by pulling the slider 146. Compared with the shape memory alloy wire 172 being directly connected to the second magnetic element 150, the probability of the second magnetic element 150 falling off the slider 146 is reduced, further improving the stability of the second magnetic element 150 during movement.

[0051] Furthermore, the slider 146 is engaged with the plate 142 and can move within the groove 144.

[0052] Specifically, the support assembly 140 is connected to the housing 110, and optionally, the plate 142 is connected to the housing 110.

[0053] Specifically, one end of the shape memory alloy wire 172 is connected to the slider 146, and the other end is connected to the plate 142.

[0054] According to some embodiments of this application, such as Figure 6As shown, the support assembly 140 also includes a first connecting portion 148 and a second connecting portion 149. The first connecting portion 148 and the second connecting portion 149 are arranged along the movement direction of the second magnetic element 150 and are both connected to the slider 146. The multiple memory alloy wires 172 include a first memory alloy wire 174 and a second memory alloy wire 176. The first memory alloy wire 174 is connected to the first connecting portion 148, and the second memory alloy wire 176 is connected to the second connecting portion 149. The first memory alloy wire 174 and the second memory alloy wire 176 extend in opposite directions. When the first memory alloy wire 174 contracts, it can drive the second magnetic element 150 to move to a first position. When the second memory alloy wire 176 contracts, it can drive the second magnetic element 150 to move to a second position.

[0055] In this embodiment, the first shape memory alloy wire 174 and the second shape memory alloy wire 176 work together to drive the first magnetic component 130, further simplifying the structure of the drive assembly 160 and reducing the space occupied by the drive assembly 160 inside the camera module 100. Furthermore, the combined action of the first shape memory alloy wire 174 and the second shape memory alloy wire 176 to drive the first magnetic component 130 also reduces the risk of drive assembly 160 failure and further improves the accuracy of the drive assembly 160 in controlling the position of the second magnetic component 150.

[0056] Specifically, the first shape memory alloy wire 174 can be a single wire or multiple wires. Compared to a single wire, having multiple wires ensures that even if one wire fails or breaks, the second magnetic component 150 can still be driven to move, thus improving the stability of the second magnetic component 150 during the operation of the camera module 100. Furthermore, the multiple wires 174 can be connected to multiple first connecting portions 148 located at various positions, resulting in a more dispersed force distribution on the slider 146 and a more balanced force distribution across its various positions. This reduces the probability of the slider 146 detaching from or wearing down the groove 144 due to uneven force distribution.

[0057] There may be two first shape memory alloy wires 174 and two first connecting parts 148. The two first connecting parts 148 are respectively disposed on both sides of the slider 146 in the first direction. The two first shape memory alloy wires 174 are respectively connected to the two first connecting parts 148. The first direction is perpendicular to the movement direction of the slider 146.

[0058] There can be three first shape memory alloy wires 174 and three first connecting parts 148. Two of the three first connecting parts 148 are respectively disposed on both sides of the slider 146 in the first direction, and the other first connecting part 148 is disposed in the middle of the two first connecting parts 148. The three first shape memory alloy wires 174 are respectively connected to the three first connecting parts 148. The first direction is perpendicular to the movement direction of the slider 146.

[0059] The arrangement of the second memory alloy wire 176 is the same as that of the first memory alloy wire 174. For example, two first memory alloy wires 174 are arranged on one side of the slider 146, and two second memory alloy wires 176 are arranged on the other side of the slider 146.

[0060] The arrangement of the second memory alloy wire 176 can also be different from that of the first memory alloy wire 174. For example, two first memory alloy wires 174 are arranged on one side of the slider 146, and three second memory alloy wires 176 are arranged on the other side of the slider 146.

[0061] According to some embodiments of this application, such as Figure 6 and Figure 7 As shown, the slider 146 is provided with a mounting groove 147, and the second magnetic component 150 is disposed in the mounting groove 147.

[0062] In this embodiment, the slider 146 is provided with a mounting groove 147, and the second magnetic component 150 is disposed in the mounting groove 147, which makes the mounting position of the second magnetic component 150 more accurate, and also reduces the probability of the second magnetic component 150 falling off the slider 146, further improving the stability of the second magnetic component 150 during movement.

[0063] Specifically, the second magnetic component 150 can be bonded to the mounting groove 147, for example, by applying adhesive to the mounting groove 147.

[0064] The mounting groove 147 is a recessed groove provided on the surface of the slider 146 and recessed into the slider 146.

[0065] According to some embodiments of this application, such as Figure 8 and Figure 9 As shown, the drive assembly 160 includes a first coil 162, which is disposed on the side of the second magnetic element 150 and is capable of driving the second magnetic element 150 to move.

[0066] In this embodiment, the driving component 160 includes a first coil 162, which is disposed to the side of the second magnetic element 150. When energized, the first coil 162 generates a magnetic field, which drives the second magnetic element 150 to move, thereby achieving the driving of the second magnetic element 150. Using the first coil 162 as the driving component 160 further simplifies its structure and reduces its cost.

[0067] Furthermore, the electronic device can drive the second magnetic component 150 solely through the first coil 162. When it is necessary to drive the second magnetic component 150 to move to the first position, a first current is passed into the first coil 162. When the first current passes through the first coil 162, it can generate a first magnetic field, which can drive the second magnetic component 150 to move to the first position.

[0068] When it is necessary to drive the second magnetic component 150 to move to the second position, a second current is passed into the first coil 162. The direction of the second current is opposite to that of the first current. When the second current passes through the first coil 162, it can generate a second magnetic field. The second magnetic field can drive the second magnetic component 150 to move to the second position.

[0069] Furthermore, the electronic device can drive the second position by cooperating with the first coil 162 and the shape memory alloy wire 172.

[0070] The first coil 162 and the shape memory alloy wire 172 can be disposed on the same side of the second magnetic element 150, or they can be disposed on opposite sides of the second magnetic element 150.

[0071] When it is necessary to drive the second magnetic component 150 to move to the first position, a first current is passed into the first coil 162. When the first current passes through the first coil 162, it can generate a first magnetic field. The first magnetic field can drive the second magnetic component 150 to move to the first position. At this time, the shape memory alloy wire 172 is in an extended state.

[0072] When it is necessary to drive the second magnetic component 150 to move to the second position, current is passed through the shape memory alloy wire 172. The shape memory alloy wire 172 heats up under the action of current, and the shape memory alloy wire 172 contracts, driving the second magnetic component 150 to move to the second position.

[0073] The first coil 162 works in conjunction with the shape memory alloy wire 172 to drive the second position. When the second magnetic component 150 moves to the first position, the shape memory alloy wire 172 can limit the second magnetic component 150, thereby improving the accuracy of the position of the second magnetic component 150.

[0074] According to some embodiments of this application, such as Figure 1 , Figure 2 , Figure 3 and Figure 10 As shown, the camera module 100 also includes a circuit board 180, which is disposed inside the housing 110 and electrically connected to the drive assembly 160.

[0075] In this embodiment, the camera module 100 also includes a circuit board 180, which is disposed inside the housing 110 and electrically connected to the drive component 160, thereby providing power to the drive component 160.

[0076] Specifically, the circuit board 180 is a flexible printed circuit (FPC). When the drive assembly 160 includes a shape memory alloy assembly 170, the lines on the circuit board 180 are soldered to the shape memory alloy assembly 170. When the drive assembly 160 includes a first coil 162, the lines on the circuit board 180 are soldered to the first coil 162.

[0077] According to some embodiments of this application, such as Figure 4 and Figure 5 As shown, the camera module 100 also includes a magnetic shielding component 182, which is disposed on the second magnetic component 150; wherein, when the second magnetic component 150 is in the second position, the magnetic shielding component 182 is located on the side of the second magnetic component 150 closer to the first magnetic component 130.

[0078] In this embodiment, the camera module 100 further includes a magnetic shielding component 182, which is disposed on the second magnetic component 150. When the second magnetic component 150 is in the second position, the magnetic shielding component 182 is located on the side of the second magnetic component 150 closer to the first magnetic component 130. The magnetic shielding component 182 can reduce the interference of the magnetic field generated by the second magnetic component 150 on the first magnetic component 130. Thus, when the electronic device is not subjected to significant vibration, the image stabilization component 120 can more effectively counteract the vibration brought by the electronic device, further improving the shooting effect of the camera module 100.

[0079] Furthermore, the slider 146 is fixed by four shape memory alloy wires 172, with two shape memory alloy wires on each side of the slider 146, and the four shape memory alloy wires 172 are connected and fixed to the plate body 142.

[0080] The movement of the second magnetic component 150 is achieved as follows: the shape memory alloy wire 172 on the left side of the slider 146 is energized through the flexible circuit board. The shape memory alloy wire 172 contracts when energized, causing the sliding module to move to the left, so that the adsorbed second magnetic component 150 moves directly below the first magnetic component 130. Through the adsorption effect of different magnetic poles of the magnet, the anti-shake component 120 is locked.

[0081] To release the locked state, the memory alloy wire 172 on the right side of the slider 146 is energized via the flexible circuit board, while the memory alloy wire 172 on the left side of the slider 146 is de-energized. When the memory alloy wire 172 is energized, it contracts and drives the sliding module to move to the right, causing the second magnetic component 150 to move away from the first magnetic component 130. In addition, the magnetic isolation component 182 is designed to provide magnetic field isolation assistance. In this state, the image stabilization function of the camera module 100 is used normally, and the locked state is released.

[0082] The above solution uses four shape memory alloy wires 172 to shrink when energized, thereby attracting magnets to lock the anti-shake component 120. Using two, eight, or even more shape memory alloy wires 172 or a suspension spring to drive the movement of the second magnetic component 150 can also achieve the locking of the anti-shake component 120.

[0083] According to some embodiments of this application, such as Figures 1 to 11 As shown, the housing 110 includes a base 112 and a case 114. The case 114 covers the outside of the image stabilization component 120. The base 112 supports the image stabilization component 120 and also protects the internal components of the camera module 100. The case 114 also has a light-shielding function.

[0084] The camera module 100 also includes a third magnetic element 184 and a second coil 186. One of the third magnetic element 184 and the second coil 186 is disposed in the image stabilization component 120, and the other is disposed in the housing 110. When the second coil 186 is energized, there is an interaction force between the magnetic field generated by the second coil 186 and the magnetic field generated by the third magnetic element 184. The third magnetic element 184 drives the image stabilization component 120 to realize the optical image stabilization function of the camera module 100.

[0085] The camera module 100 also includes a lens 188, which is used to sense external light sources.

[0086] An electronic device according to some embodiments of this application includes a camera module 100 as described in any of the above embodiments. Therefore, the electronic device possesses all the beneficial effects of the camera module 100 of any of the above embodiments, which will not be repeated here.

[0087] Furthermore, electronic devices include mobile phones, tablets, smart wearable devices, or laptops.

[0088] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0089] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A camera module, characterized in that, include: case; A shake-stabilizing component, wherein the shake-stabilizing component is disposed within the housing; A first magnetic element is disposed on the anti-shake component; A support assembly is disposed on one side of the housing; A second magnetic element is disposed on the support assembly and is movable relative to the first magnetic element between a first position and a second position. When the second magnetic element is in the first position, the second magnetic element is positioned opposite to the first magnetic element. The second position is a position that is farther away from the first magnetic component relative to the first position.

2. The camera module according to claim 1, characterized in that, Also includes: A driving component, which is connected to the second magnetic component, is used to drive the second magnetic component to move.

3. The camera module according to claim 2, characterized in that, The driving component includes: A shape memory alloy assembly, wherein the shape memory alloy assembly is connected to the second magnetic component; The shape memory alloy component includes a first state and a second state. When the shape memory alloy component is in the first state, the second magnetic component is in the first position. When the shape memory alloy component is in the second state, the second magnetic component is in the second position.

4. The camera module according to claim 3, characterized in that, The shape memory alloy component includes: Multiple shape memory alloy wires are located on both sides of the second magnetic component in the direction of movement of the second magnetic component.

5. The camera module according to claim 4, characterized in that, The support components include: The plate body is provided with a sliding groove; A slider, at least a portion of which is disposed within the groove, is connected to the shape memory alloy wire, and the second magnetic element is disposed on the slider.

6. The camera module according to claim 5, characterized in that, The support assembly further includes a first connecting part and a second connecting part, which are arranged along the movement direction of the second magnetic component and are both connected to the slider. The plurality of memory alloy wires include a first memory alloy wire and a second memory alloy wire, wherein the first memory alloy wire is connected to the first connecting portion, the second memory alloy wire is connected to the second connecting portion, and the first memory alloy wire and the second memory alloy wire extend in opposite directions; Wherein, the contraction of the first shape memory alloy wire can drive the second magnetic component to move to the first position; The second shape memory alloy wire contracts, which can drive the second magnetic component to move to the second position.

7. The camera module according to claim 5, characterized in that, The slider is provided with a mounting groove, and the second magnetic component is disposed in the mounting groove.

8. The camera module according to claim 2, characterized in that, The driving component includes: A first coil is disposed to the side of the second magnetic element and is capable of driving the second magnetic element to move.

9. The camera module according to claim 2, characterized in that, Also includes: A circuit board, which is disposed within the housing and electrically connected to the drive assembly.

10. The camera module according to any one of claims 1 to 9, characterized in that, Also includes: A magnetic shielding component, wherein the magnetic shielding component is disposed on the second magnetic element; When the second magnetic component is in the second position, the magnetic shielding component is located on the side of the second magnetic component closer to the first magnetic component.

11. An electronic device, characterized in that, Includes the camera module as described in any one of claims 1 to 10.