Optical image stabilization motor, camera module and electronic device
By setting a connecting component that is movably connected to the base in the optical image stabilization motor, one end of the suspension wire is connected to the motor mover and the other end is connected to the connecting component, which solves the problem of breakage at the connection between the suspension wire and the base, improves the anti-shake effect and the service life of the suspension wire.
Patent Information
- Application Number
- CN202411387181.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2044-09-30
AI Technical Summary
The connection between the suspension wire and the base of the existing optical image stabilization motor is prone to breakage, affecting the image stabilization effect.
A connecting assembly movably connected to the base is provided in the optical image stabilization motor. One end of the suspension wire is connected to the motor mover, and the other end is connected to the connecting assembly. The connecting assembly adaptively moves to reduce the pulling force of the suspension wire.
Effectively reduce the risk of suspension wire breakage and improve the stability and service life of the anti-shake function.
Smart Images

Figure CN119247668B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of electronic equipment, and specifically relates to an optical image stabilization motor, a camera module, and an electronic device. Background Art
[0002] An optical image stabilization motor converts electrical energy into mechanical energy, enabling linear and limited-angle motion. Its use in electronic device lenses not only enables autofocus but also effectively mitigates image blur caused by lens shake.
[0003] A common optical image stabilization motor is a suspension wire. It typically consists of a base, a motor mover, and a suspension wire. The motor mover is movably connected to the base, and the suspension wire is connected to the motor mover and base, respectively, to limit the motor mover's position. However, when the image stabilization angle is too large or the image stabilization function is frequently used, the suspension wire is prone to breaking at the connection between the motor mover and the base, affecting the image stabilization effect. Summary of the Invention
[0004] The present application aims to provide an optical image stabilization motor, a camera module, and an electronic device to solve the problem that the connection between the suspension wire and the base of the existing optical image stabilization motor is prone to breakage, thereby affecting the image stabilization effect.
[0005] In order to solve the above technical problems, this application is implemented as follows:
[0006] In a first aspect, the present application discloses an optical image stabilization motor, comprising: a base, a motor mover, a plurality of connection components, and a suspension wire;
[0007] The motor mover is movably connected to the base;
[0008] A plurality of the connecting components are spaced apart and distributed on the base and are movably connected to the base;
[0009] A plurality of suspension wires are arranged between the motor mover and the base, and one end of the suspension wire is connected to the motor mover, and the other end of the suspension wire is connected to one of the connecting components.
[0010] In a second aspect, the present application also discloses a camera module, comprising the optical image stabilization motor described in any one of the above items.
[0011] In a third aspect, the present application also discloses an electronic device comprising the above-mentioned camera module.
[0012] In the embodiment of the present application, a connecting assembly movably connected to the base is provided, and one end of the suspension wire is connected to the motor mover, and the other end is connected to a connecting assembly. Thus, when the anti-shake function is activated, the motor mover moves relative to the base, and the pulling force exerted by the motor mover on the suspension wire is transmitted to the connecting assembly. The connecting assembly can adaptively move to reduce the pulling force on the suspension wire, thereby effectively reducing the risk of the suspension wire breaking.
[0013] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments with reference to the accompanying drawings, in which:
[0015] Figure 1 1 is a schematic diagram of a partial structure of an optical image stabilization motor in the related art when the image stabilization function is not enabled;
[0016] Figure 2 This is one of the partial structural diagrams of the optical image stabilization motor in the related art when the image stabilization function is turned on;
[0017] Figure 3 This is the second partial structural diagram of the optical image stabilization motor in the related art when the image stabilization function is turned on;
[0018] Figure 4 Schematic diagram of the structure of the optical image stabilization motor provided in an embodiment of the present application;
[0019] Figure 5 This is one of the partial structural diagrams of the optical image stabilization motor provided in an embodiment of the present application;
[0020] Figure 6 This is the second partial structural diagram of the optical image stabilization motor provided in an embodiment of the present application;
[0021] Figure 7 This is the third partial structural diagram of the optical image stabilization motor provided in an embodiment of the present application;
[0022] Figure 8 This is a schematic structural diagram of a connection plate of a connection assembly provided in an embodiment of the present application;
[0023] Figure 9 Schematic diagram of the structure of the cover plate of the connection assembly provided in an embodiment of the present application;
[0024] Figure 10 1 is a schematic diagram of a partial structure of the optical image stabilization motor provided in an embodiment of the present application when the image stabilization function is not enabled;
[0025] Figure 11 This is the second partial structural diagram of the optical image stabilization motor provided in an embodiment of the present application when the image stabilization function is turned on;
[0026] Figure 12 This is the third partial structural diagram of the optical image stabilization motor provided in an embodiment of the present application when the anti-shake function is turned on.
[0027] Figure markings: 1. Base, 11. Connecting hole, 2. Connecting assembly, 21. Connecting plate, 211. Ball groove, 212. Welding hole, 22. Elastic member, 23. Limiting structure, 231. Cover plate, 2311. Window, 232. Ball, 3. Suspension wire, 4. Motor mover, 41. Upper spring, Z. First direction. DETAILED DESCRIPTION
[0028] The embodiments of the present invention will be described in detail below. 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 are not to be construed as limiting the present invention. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of this application.
[0029] The terms "first" and "second" in the specification and claims of this application may explicitly or implicitly refer to one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more. Furthermore, the term "and / or" in the specification and claims refers to at least one of the connected entities, and the character " / " generally indicates an "or" relationship between the connected entities.
[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0031] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0032] Reference Figures 1 to 3 , shows a schematic diagram of the local structure of the optical image stabilization motor in the related art when the anti-shake function is turned on and off, such as Figures 1 to 3 As shown, the optical image stabilization motor in the related art includes a base 1, a motor mover 4 and a suspension wire 3. The motor mover 4 is movably connected to the base 1, and the suspension wire 3 is connected to the motor mover 4 and the base 1 respectively. Specifically, the motor mover 4 includes an upper spring 41, one end of the suspension wire 3 is welded to the upper spring 41, and the other end of the suspension wire 3 is welded to the base 1, so as to support the motor mover 4, achieve electrical conduction and limit the motor mover 4. Take one of the suspension wires 3 as an example, as shown in FIG. Figure 1 As shown in FIG, when the anti-shake function is not turned on, the suspension wire 3 is in the middle position. Figures 2 to 3 As shown, when the anti-shake function is turned on, the motor mover 4 will move in the X / Y direction to perform anti-shake compensation. The upper welding point of the suspension wire 3 (i.e., the connection point between the suspension wire 3 and the upper spring 41) moves with the upper spring 41, while the lower welding point of the suspension wire 3 (i.e., the connection point between the suspension wire 3 and the base 1) remains fixed. The suspension wire 3 is subjected to force and is bent and pulled. Specifically, as Figure 2 When the motor mover 4 moves to the right, the suspension wire 3 is subjected to a pulling force F1. Figure 3 , when the motor mover 4 moves to the left, the suspension wire 3 is subjected to a pulling force F2. Since the suspension wire 3 is usually made of a material with poor rigidity and ductility, it will not produce deformation in the length direction to offset the pulling force and deformation. After analysis, the fracture position of the suspension wire 3 mainly occurs at the connection point between the suspension wire 3 and the upper spring 41 and the base 1, that is, the welding position. The main reasons are overload fracture and fatigue fracture. Especially when the anti-shake angle is too large or the anti-shake function is used frequently, the risk of fracture of the suspension wire 3 increases, affecting the anti-shake effect. It should be noted that the suspension wire 3 is in the center position, which means that the axial direction of the suspension wire 3 is parallel to the first direction Z. The X / Y direction refers to two directions perpendicular to each other on the horizontal plane, and the X direction and the Y direction are both perpendicular to the first direction Z.
[0033] An embodiment of the present application provides an optical image stabilization motor, which is described in detail below with reference to the accompanying drawings.
[0034] Reference Figure 4 , shows a schematic diagram of the structure of the optical image stabilization motor provided in an embodiment of the present application, referring to Figures 5 to 7 , shows a partial structural diagram of the optical image stabilization motor provided in an embodiment of the present application, with reference to Figure 8 , shows a schematic structural diagram of the connecting plate of the connecting assembly provided in an embodiment of the present application, with reference to Figure 9 , shows a schematic structural diagram of the cover plate of the connection assembly provided in an embodiment of the present application, with reference to Figures 10 to 12 , a schematic diagram of the partial structure of the optical image stabilization motor provided in an embodiment of the present application when the anti-shake function is turned off and on.
[0035] like Figures 4 to 7 As shown, the present application provides an optical image stabilization motor, including: a base 1, a motor mover 4, multiple connecting components 2 and a suspension wire 3; the motor mover 4 is movably connected to the base 1; multiple connecting components 2 are spaced apart on the base 1 and movably connected to the base 1; multiple suspension wires 3 are arranged between the motor mover 4 and the base 1, and one end of the suspension wire 3 is connected to the motor mover 4, and the other end of the suspension wire 3 is connected to a connecting component 2.
[0036] In the embodiment of the present application, a connecting assembly 2 movably connected to the base 1 is provided, and one end of the suspension wire 3 is connected to the motor mover 4, and the other end is connected to a connecting assembly 2. In this way, when the anti-shake function is turned on, the motor mover 4 moves relative to the base 1, and the pulling force exerted by the motor mover 4 on the suspension wire 3 is transmitted to the connecting assembly 2. The connecting assembly 2 can adaptively move to reduce the pulling force on the suspension wire 3, thereby effectively reducing the risk of the suspension wire 3 breaking.
[0037] It should be noted that the embodiment of the present application does not limit the setting position and setting number of the connecting component 2, and those skilled in the art can adjust it according to actual needs. It is understandable that the setting position and setting number of the connecting component 2 and the suspension wire 3 are consistent. In one embodiment, the motor mover 4 includes an upper spring 41, which has four connecting parts protruding from the surface of the motor mover 4. The connecting component 2 and the suspension wire 3 are each provided with four. The connecting component 2 corresponds to the connecting part one by one. One end of the suspension wire 3 is welded to the connecting component 2 and the other end is welded to the connecting part so that the suspension wire 3 maintains a neutral position, thereby supporting the motor mover 4, achieving electrical conduction and limiting the motor mover 4. When the anti-shake function is turned on, the motor mover 4 moves relative to the base 1, and the pulling force of the upper spring 41 on the suspension wire 3 is transmitted to the connecting component 2. The connecting component 2 can move adaptively to reduce the pulling force on the suspension wire 3, thereby effectively reducing the risk of the suspension wire 3 breaking. In addition, the first direction Z of the embodiment of the present application refers to the vertical direction. The motor mover 4 in the embodiment of the present application refers to a combination of a lens and a carrier.
[0038] In some optional embodiments of the present application, the connecting assembly 2 includes: a connecting plate 21, and the end of the suspension wire 3 facing away from the motor mover 4 is fixedly connected to the connecting plate 21; the base 1 is provided with a connecting hole 11 at a corresponding position of the connecting plate 21, and the connecting plate 21 is movably connected to the connecting hole 11.
[0039] In the embodiment of the present application, since the connecting assembly 2 is provided with a connecting plate 21 and the base 1 is provided with a connecting hole 11, the suspension wire 3 is fixedly connected to the connecting plate 21, and the connecting plate 21 is movably connected to the connecting hole 11. In this way, when the anti-shake function is turned on, the pulling force exerted by the motor mover 4 on the suspension wire 3 is transmitted to the connecting plate 21. The adaptive movement of the connecting plate 21 in the connecting hole 11 can reduce the pulling force on the suspension wire 3, thereby effectively reducing the risk of the suspension wire 3 breaking.
[0040] It should be noted that the cross-sectional shape of the connecting plate 21 and the connecting hole 11 perpendicular to the first direction Z in the embodiment of the present application can be square, circular, elliptical, polygonal or irregular, etc., which is not limited here, and those skilled in the art can adjust it according to actual needs. It can be understood that when the shape of the connecting plate 21 is consistent with the shape of the connecting hole 11, it is convenient for processing and assembly. In addition, the opening size of the connecting hole 11 should be larger than the size of the connecting plate 21, so as to provide sufficient movement space for the connecting plate 21 and effectively reduce the pulling force on the suspension wire 3. The embodiment of the present application does not specifically limit the outer dimensions of the connecting plate 21 and the opening size of the connecting hole 11, and those skilled in the art can adjust it according to actual needs. In addition, the connecting plate 21 in the embodiment of the present application can be a metal plate so that the suspension wire 3 can play a role of electrical conduction.
[0041] In one embodiment, the connecting plate 21 is welded to the suspension wire 3, specifically, as Figure 8 As shown, the connecting plate 21 is also provided with a welding hole 212, through which the end of the suspension wire 3 facing away from the motor mover 4 is inserted. Thus, during the assembly of the suspension wire 3 and the connecting assembly 2, laser welding can be performed from the bottom of the connecting plate 21, i.e., the side of the connecting plate 21 facing away from the motor mover 4. Solder will creep onto the roots on both sides of the welding hole 212, thereby achieving reliable welding of the suspension wire 3 and the connecting plate 21. It will be understood that after the suspension wire 3 is welded to the connecting plate 21 and the upper spring 41, the suspension wire 3 is in a taut state, which can limit the connecting plate 21 and prevent it from moving downward.
[0042] In some optional embodiments of the present application, the connecting hole 11 has a hole wall; the connecting assembly 2 also includes an elastic member 22, which is arranged between the connecting plate 21 and the hole wall and is respectively connected to the connecting plate 21 and the hole wall. Under the elastic action of the elastic member 22, the connecting plate 21 moves relative to the hole wall.
[0043] In this embodiment, an elastic member 22 is disposed between the connecting plate 21 and the hole wall. Thus, when the anti-shake function is activated, the suspension wire 3 drives the connecting plate 21 to move relative to the hole wall, causing the elastic member 22 to deform and store elastic energy. When the anti-shake function is deactivated, the elastic member 22 releases this elastic energy and generates a restoring force, thereby resetting the connecting plate 21 and restoring the suspension wire 3 to its neutral position. Furthermore, the use of the elastic member 22 to achieve the movable connection between the connecting plate 21 and the connecting hole 11 simplifies the structure of the connecting assembly 2 and reduces the manufacturing difficulty and cost of the optical image stabilization motor.
[0044] In some optional embodiments of the present application, the elastic member 22 is a damping rubber. In this way, not only can a reliable connection between the connecting plate 21 and the hole wall be achieved, but the movement and reset of the connecting plate 21 can also be achieved through its own elastic deformation.
[0045] It should be noted that the damping glue in the embodiment of the present application refers to a structural part with viscoelasticity, which can deform and store energy when subjected to force, and gradually return to its original shape after the external force is removed. Damping glue includes but is not limited to acrylic damping glue, polyurethane damping glue, butyl rubber damping glue, butyl rubber damping glue, chloroprene rubber damping glue or other damping glue, and those skilled in the art can adjust it according to actual needs. In addition, the damping glue can be arranged along the circumference of the connecting plate 21, that is, a full circle of damping glue is arranged around the circumference of the connecting plate 21; it can also be arranged at intervals along the circumference of the connecting plate 21, that is, multiple sections of damping glue are arranged at intervals around the circumference of the connecting plate 21. This is not limited here, and those skilled in the art can adjust it according to actual needs. In one embodiment, such as Figure 7 As shown, the connecting plate 21 is in the shape of a rectangular parallelepiped, and two sections of damping glue are respectively provided on the four side walls of the connecting plate 21 close to the hole wall, and the two sections of damping glue are arranged at intervals. In this way, the cost of the connecting component 2 can be reduced while meeting the reliability of the bonding between the connecting plate 21 and the hole wall and providing sufficient elastic force.
[0046] In another embodiment, the elastic member 22 is a spring. The movement and resetting of the connecting plate 21 can be achieved through the elastic deformation of the spring, that is, the extension and compression of the spring. It should be noted that the spring can be arranged in a direction perpendicular to the first direction Z, that is, in a horizontal direction, and one end of the spring is connected to the hole wall, and the other end of the spring is connected to the side wall of the connecting plate 21. The connection method between the spring and the connecting plate 21 and the hole wall includes but is not limited to bonding, clamping, welding or other connection methods, and those skilled in the art can adjust it according to actual needs. In addition, in order to improve the movement stability of the connecting plate 21, a plurality of springs are usually provided, and the plurality of springs can be arranged at intervals along the circumference of the connecting plate 21.
[0047] In some optional embodiments of the present application, the motor mover 4 and the base 1 are arranged along the first direction Z, and the connecting component 2 also includes: a limiting structure 23; the limiting structure 23 is connected to the side of the base 1 close to the motor mover 4, and at least part of the limiting structure 23 covers the connecting plate 21 and is connected to the connecting plate 21 to limit the movement of the connecting plate 21 along the first direction Z.
[0048] In actual application, the motor mover 4 moves in a direction perpendicular to the first direction Z, i.e., in a horizontal direction. Based on this, by setting a limiting structure 23, and at least partially covering the connecting plate 21 and being connected to the connecting plate 21, the movement of the connecting plate 21 in the first direction Z can be restricted, so that the connecting plate 21 can only move in a direction perpendicular to the first direction Z, i.e., in a horizontal direction. In this way, the connecting assembly 2 and the motor mover 4 can move in the same direction in the horizontal plane, so that the connecting assembly 2 can better adapt to the movement of the motor mover 4, so that the upper welding point of the suspension wire 3 (i.e., the connection point between the suspension wire 3 and the upper spring 41) and the lower welding point (i.e., the connection point between the suspension wire 3 and the base 1) can move synchronously, which can further reduce the pulling force on the suspension wire 3, which is beneficial to increasing the service life of the suspension wire 3 and enhancing the user's experience of the anti-shake function.
[0049] In some optional embodiments of the present application, such as Figure 5 、 Figure 6 as well as Figure 9 As shown, the limiting structure 23 includes: a cover plate 231 and a plurality of balls 232; the cover plate 231 is fixedly connected to the base 1 and at least partially covers the connecting plate 21, and the cover plate 231 is provided with a window 2311 at the corresponding position of the suspension wire 3 to avoid the suspension wire 3; a plurality of balls 232 are arranged between the cover plate 231 and the connecting plate 21 and are distributed at intervals along the circumference of the suspension wire 3, and the balls 232 are rollingly connected to the cover plate 231 and / or the connecting plate 21 so that the connecting plate 21 moves in a direction perpendicular to the first direction Z.
[0050] In the embodiment of the present application, a cover plate 231 and a ball bearing 232 are provided, and the ball bearing 232 is provided between the cover plate 231 and the connecting plate 21 and is connected in a rolling manner to the cover plate 231 and / or the connecting plate 21. In this way, on the one hand, the movement of the connecting plate 21 along the first direction Z can be restricted, mainly the upward movement of the connecting plate 21 along the first direction Z can be restricted. On the other hand, through the rolling connection between the ball bearing 232 and the cover plate 231 and / or the connecting plate 21, the connecting plate 21 can be freely moved in a direction perpendicular to the first direction Z, that is, in the horizontal direction, according to the anti-shake requirement to adapt to the movement of the motor mover 4. By providing a window 2311 on the cover plate 231, the suspension wire 3 can be effectively avoided, so that the suspension wire 3 will not be damaged due to interference with the cover plate 231 during movement. By arranging multiple ball bearings 232 at circumferential intervals along the suspension wire 3, the problem of tilting due to uneven force on the connecting plate 21 can be effectively avoided.
[0051] It should be noted that the cover plate 231 of the embodiment of the present application can be a metal cover plate 231, and the ball 232 can be a metal ball 232. Through the contact between the metal cover plate 231 and the metal ball 232, the contact between the metal ball 232 and the metal connecting plate 21, and the welding between the metal connecting plate 21 and the suspension wire 3, the electrical conduction of the suspension wire 3 can be achieved. In addition, the embodiment of the present application does not limit the shape and size of the window 2311, and those skilled in the art can design it according to the actual movement stroke of the suspension wire 3. In addition, the embodiment of the present application does not limit the number of balls 232, and those skilled in the art can adjust it according to actual needs. In one embodiment, the cross-sectional shape of the connecting plate 21 along the first direction Z is square, and there are four balls 232, and the four balls 232 are respectively arranged at the four corners of the connecting plate 21.
[0052] In some optional embodiments of the present application, the connecting plate 21 or the cover plate 231 is provided with a ball groove 211 at a position corresponding to the ball 232 , and the ball groove 211 is used to accommodate at least a portion of the ball 232 .
[0053] In the embodiment of the present application, the ball groove 211 is provided to accommodate at least part of the ball 232. This prevents the ball 232 from being separated from between the cover plate 231 and the connecting plate 21 without affecting the movement of the ball 232, thereby improving the reliability of the connecting assembly 2.
[0054] It should be noted that the number of ball grooves 211 and balls 232 provided in the embodiment of the present application is the same, and their positions correspond one to one. In addition, in order to further reduce the friction between the ball grooves 211 and the balls 232, lubricating oil can be applied to the surface of the ball grooves 211. It should be noted that the drawings of the embodiment of the present application only show the case where the ball grooves 211 are provided on the side of the connecting plate 21 close to the cover plate 231. In actual application, the ball grooves 211 can also be provided on the side of the cover plate 231 close to the connecting plate 21. This is not limited here, and those skilled in the art can make a choice based on actual needs.
[0055] The following combination Figures 10 to 12 , the state of the suspension wire 3 during the operation of the optical image stabilization motor according to the embodiment of the present application is described. Figure 10 As shown in FIG, when the anti-shake function is not turned on, the suspension wire 3 is in the middle position. Figures 11 to 12When the anti-shake function is turned on, the motor mover 4 moves in the X / Y direction to perform anti-shake compensation. The upper solder point of the suspension wire 3 (i.e., the connection point between the suspension wire 3 and the upper spring 41) moves with the upper spring 41, driving the lower solder point of the suspension wire 3 (i.e., the connection point between the suspension wire 3 and the connecting component 2) to move synchronously. During this process, the ball bearing 232 rolls to stabilize the movement of the connecting plate 21, and the elastic member 22 deforms and stores elastic energy. When the anti-shake function is turned off, on the one hand, the motor mover 4 resets, driving the suspension wire 3 and the connecting plate 21 connected to the suspension wire 3 to move in the opposite direction. On the other hand, the elastic member 22 releases elastic energy and generates a restoring force, causing the ball bearing 232 to roll in the opposite direction, driving the connecting plate 21 in the opposite direction. Under the combined action of the motor mover 4 and the elastic member 22, the suspension wire 3 returns to its neutral position.
[0056] In summary, the optical image stabilization motor provided by the embodiments of the present application has at least the following advantages:
[0057] In the embodiment of the present application, a connecting assembly movably connected to the base is provided, and one end of the suspension wire is connected to the motor mover, and the other end is connected to a connecting assembly. Thus, when the anti-shake function is activated, the motor mover moves relative to the base, and the pulling force exerted by the motor mover on the suspension wire is transmitted to the connecting assembly. The connecting assembly can adaptively move to reduce the pulling force on the suspension wire, thereby effectively reducing the risk of the suspension wire breaking.
[0058] An embodiment of the present application also provides a camera module, comprising the optical image stabilization motor described in any one of the above embodiments.
[0059] It should be noted that in the embodiment of the present application, the structure of the optical image stabilization motor is the same as the structure of the optical image stabilization motor described in any of the above embodiments, and its beneficial effects are also similar, which will not be described in detail here.
[0060] An embodiment of the present application also provides an electronic device, comprising the above-mentioned camera module.
[0061] It should be noted that, in the embodiment of the present application, the structure of the camera module is the same as the structure of the camera module described in any of the above embodiments, and its beneficial effects are also similar, which will not be described in detail here. Electronic devices include but are not limited to mobile phones, tablet personal computers, laptop computers, personal digital assistants (PDAs), cameras, personal computers, notebook computers, vehicle-mounted devices, wearable devices (such as watches or bracelets), augmented reality (AR) glasses, AR helmets, virtual reality (VR) glasses, VR helmets, mixed reality (MR) glasses or MR helmets, drones, etc.
[0062] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses 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 any one or more embodiments or examples.
[0063] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.
Claims
1. An optical image stabilization motor, characterized in that: include: A base, a motor mover, multiple connecting components and suspension wires; The motor mover is movably connected to the base; A plurality of the connecting components are spaced apart and distributed on the base and are movably connected to the base; A plurality of suspension wires are arranged between the motor mover and the base, and one end of the suspension wire is connected to the motor mover, and the other end of the suspension wire is connected to one of the connecting components.
2. The optical image stabilization motor according to claim 1, wherein: The connecting assembly includes: a connecting plate, and the end of the suspension wire facing away from the motor mover is fixedly connected to the connecting plate; The base is provided with a connection hole at a corresponding position of the connection plate, and the connection plate is movably connected to the connection hole.
3. The optical image stabilization motor according to claim 2, wherein: The connecting hole has a hole wall; The connecting assembly further includes an elastic member, which is disposed between the connecting plate and the hole wall and is connected to the connecting plate and the hole wall respectively. Under the elastic action of the elastic member, the connecting plate moves relative to the hole wall.
4. The optical image stabilization motor according to claim 3, wherein: The elastic member is damping rubber.
5. The optical image stabilization motor according to claim 3, wherein: The elastic member is a spring.
6. The optical image stabilization motor according to claim 2, wherein: The motor mover and the base are arranged along a first direction, and the connecting assembly further comprises: a limiting structure; The limiting structure is connected to a side of the base close to the motor mover. The limiting structure at least partially covers the connecting plate and is connected to the connecting plate to limit movement of the connecting plate along the first direction.
7. The optical image stabilization motor according to claim 6, wherein: The limiting structure includes: a cover plate and a plurality of balls; The cover plate is fixedly connected to the base and at least partially covers the connecting plate. The cover plate is provided with a window at a position corresponding to the hanging wire to avoid the hanging wire. The plurality of balls are arranged between the cover plate and the connecting plate and are distributed at intervals along the circumference of the suspension wire. The balls are rollingly connected to the cover plate and / or the connecting plate so that the connecting plate moves in a direction perpendicular to the first direction.
8. The optical image stabilization motor according to claim 7, wherein: The connecting plate or the cover plate is provided with a ball groove at a position corresponding to the ball, and the ball groove is used to accommodate at least part of the ball.
9. A camera module, characterized in that: The optical image stabilization motor comprises the optical image stabilization motor according to any one of claims 1 to 8.
10. An electronic device, characterized in that: Including the camera module described in claim 9.
Citation Information
Patent Citations
Camera module and method for manufacturing camera module
CN106462028A
Lens module and electronic equipment
CN116300270A