CN112764290A - Drive module, camera module and electronic equipment - Google Patents
Drive module, camera module and electronic equipment Download PDFInfo
- Publication number
- CN112764290A CN112764290A CN202110238863.2A CN202110238863A CN112764290A CN 112764290 A CN112764290 A CN 112764290A CN 202110238863 A CN202110238863 A CN 202110238863A CN 112764290 A CN112764290 A CN 112764290A
- Authority
- CN
- China
- Prior art keywords
- moving unit
- coil
- direction moving
- spring
- elastic sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 12
- 238000009434 installation Methods 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
The invention discloses a driving module, a camera module and an electronic device, wherein the driving module comprises: the stator component comprises a shell and a driving circuit, and the driving circuit is fixed in the shell; the rotor assembly comprises an X-direction moving unit, an X-direction elastic sheet, a Y-direction moving unit and a Y-direction elastic sheet, wherein the X-direction moving unit and the Y-direction moving unit are connected with a driving circuit, and the driving circuit can drive the X-direction moving unit and the Y-direction moving unit to move along the X direction and the Y direction respectively; the X-direction elastic sheet is respectively connected with the shell and the X-direction moving unit; the Y-direction elastic sheet is respectively connected with the shell and the Y-direction moving unit. The invention adopts the X-direction elastic sheet and the Y-direction elastic sheet to replace the prior suspension wire, increases the stroke space, leads the optical anti-shake stroke to be more than 2 times larger than the conventional stroke, is more suitable for high-end camera modules, and simultaneously has the advantages of good optical anti-shake performance, simple process, cost reduction and the like.
Description
Technical Field
The invention relates to the technical field of micro motors, in particular to a driving module, a camera module and electronic equipment.
Background
With the development of mobile terminal technology and shooting technology, more and more users use a camera on a mobile terminal to shoot a seen scene. When a user shoots with a shooting device of a mobile device, shaking is likely to occur, which causes blurring of a shot image. Therefore, the optical anti-shake motor is added in the camera of the mobile equipment, and the optical anti-shake driving device is adopted for shake compensation during shooting of the camera, so that the shot image is clear, but the anti-shake motor has high requirements on carrying a focusing motor, the structural process is complex, and the utilization value of a future high-end camera is low.
Disclosure of Invention
Accordingly, it is desirable to provide a driving module, a camera module and an electronic device, which can increase the optical anti-shake stroke, improve the optical anti-shake performance, simplify the structure and process, and reduce the cost.
A drive module, comprising:
a stator component comprising a housing and a drive circuit, the drive circuit being secured in the housing; and
the rotor component comprises an X-direction moving unit, an X-direction spring plate, a Y-direction moving unit and a Y-direction spring plate, wherein,
the X-direction moving unit and the Y-direction moving unit are connected with the driving circuit, and the driving circuit can drive the X-direction moving unit and the Y-direction moving unit to move along the X direction and the Y direction respectively;
the X-direction elastic sheet is respectively connected with the shell and the X-direction moving unit and can reset the position of the X-direction moving unit;
the Y-direction elastic sheet is respectively connected with the shell and the Y-direction moving unit, and the Y-direction elastic sheet can reset the position of the Y-direction moving unit.
In one embodiment, the driving circuit comprises a circuit board, an X-direction coil and a Y-direction coil, the X-direction coil is wound on two opposite sides of the circuit board in the X direction, the Y-direction coil is wound on two opposite sides of the circuit board in the Y direction, and the circuit board can supply power to the X-direction coil and the Y-direction coil, so that the mover assembly performs anti-shake compensation; and the circuit board is provided with signal terminals.
In one embodiment, the number of the X-directional coils and the number of the Y-directional coils are two or more.
In one embodiment, the X-direction moving unit comprises an X-direction support and X-direction magnets, the X-direction magnets are arranged on two opposite sides of the X-direction support in the X direction, and the X-direction magnets are matched with the X-direction coil.
In one embodiment, the Y-direction moving unit comprises a Y-direction support and Y-direction magnets, the Y-direction magnets are arranged on two opposite sides of the Y-direction support in the Y direction, and the Y-direction magnets are matched with the Y-direction coils.
In one embodiment, a first magnet mounting groove is formed in the X-direction support, and the X-direction magnet is fixed in the first magnet mounting groove; a second magnet mounting groove is formed in the Y-direction support, and the Y-direction magnet is fixed in the second magnet mounting groove; and openings are formed in one side of the first magnet mounting groove and one side of the second magnet mounting groove.
In one embodiment, the X-direction spring piece includes a first middle connection section, a first elastic arm and two first end connection sections, the two first end connection sections are located on two sides of the first middle connection section, and the two first end connection sections are connected with two sides of the first middle connection section through the first elastic arm, wherein the two first end connection sections are connected with an inner side wall of the housing, and the first middle connection section is connected with the X-direction bracket.
In one embodiment, the Y-direction spring plate includes a second middle connection section, a second spring arm and two second end connection sections, the two second end connection sections are located on two sides of the second middle connection section and connected with two sides of the second middle connection section through the second spring arm, wherein the two second end connection sections are connected with an inner side wall of the housing, and the second middle connection section is connected with the Y-direction bracket.
In one embodiment, the first end connecting section and the second end connecting section have teeth thereon.
In one embodiment, the first elastic arm and the second elastic arm are made of spring wires and are in a shape like a Chinese character ji.
In one embodiment, the first middle connecting section, the first elastic arm and the two first end connecting sections are positioned on the same plane; the second middle connecting section, the second elastic arm and the two second end connecting sections are located on the same plane.
In one embodiment, a first protruding portion is arranged on the outer side of the X-direction support, a first groove portion is arranged on the X-direction elastic sheet, and the first groove portion is matched with the first protruding portion; and a second protruding part is arranged on the outer side of the Y-direction support, a second groove part is arranged on the Y-direction elastic sheet, and the second groove part is matched with the second protruding part.
A camera module comprises the driving module.
An electronic device comprises the camera module.
According to the driving module, the camera module and the electronic equipment, various focusing motors are mounted on the driving module, and the focusing motors have optical anti-shake performance by utilizing the interaction of the stator component and the rotor component. In addition, the X-direction elastic sheet and the Y-direction elastic sheet are adopted to replace the traditional suspension wires, the stroke space is increased, the optical anti-shake stroke is larger than that of the conventional stroke by more than 2 times, and the optical anti-shake device is more suitable for high-end camera modules.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a drive module of the present invention;
FIG. 2 is an exploded view of the drive module of the present invention;
FIG. 3 is a schematic view of the X-bracket of the drive module of the present invention;
FIG. 4 is a schematic structural diagram of an X-direction spring of the driving module according to the present invention;
FIG. 5 is a schematic view of the structure of the Y-bracket of the drive module of the present invention;
FIG. 6 is a schematic structural diagram of a Y-direction spring of the driving module according to the present invention;
FIG. 7 is a schematic structural diagram of a camera module according to the present invention;
fig. 8 is a schematic structural diagram of the electronic device of the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The first embodiment is as follows:
referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a driving module according to the present invention, and fig. 2 is an exploded view of the driving module according to the present invention. An embodiment of the invention provides a driving module 10, in which the driving module 10 can be loaded with various focusing motors, so that the focusing motors have optical anti-shake performance, and the optical axis precision of the module AA manufacturing process can be improved after the focusing motors are loaded. Specifically, the drive module 10 includes a stator component 101 and a mover assembly 102.
In an embodiment of the present invention, the stator component 101 includes a housing 1011 and a driving circuit 1012, and in this embodiment, the housing 1011 may have a square shape, or may have other shapes such as a circle and a hexagon. In order to carry the focusing motor conveniently, an installation groove is generally formed in the middle of the housing 1011, and the focusing motor can be directly installed in the installation groove.
Further, the driving circuit 1012 is fixed in the housing 1011. The driving circuit 1012 may be fixed to an upper surface of the inside of the housing 1011, or the driving circuit 1012 may be fixed to a position such as an upper side wall of the housing 1011.
In the present invention, after the driving module 10 is mounted with the focus motor, assuming that a plane perpendicular to the optical axis of the focus motor is a horizontal plane, a horizontal direction in the horizontal plane is defined as an X direction, and a vertical direction in the horizontal plane is defined as a Y direction, and the X direction and the Y direction are perpendicular to each other.
Referring to fig. 1 and fig. 2 again, in an embodiment of the invention, the mover assembly 102 includes an X-direction moving unit 1021, an X-direction spring 1022, a Y-direction moving unit 1023, and a Y-direction spring 1024.
Wherein, the X-direction moving unit 1021 and the Y-direction moving unit 1023 are connected to the driving circuit 1012, and the driving circuit 1012 can drive the X-direction moving unit 1021 and the Y-direction moving unit 1023 to move along the X direction and the Y direction respectively; that is, the driving circuit 1012 can drive the X-direction moving unit 1021 to move in the X-direction positive direction or the X-direction negative direction, and the driving circuit 1012 can also drive the Y-direction moving unit 1023 to move in the Y-direction positive direction or the Y-direction negative direction.
Further, the X-direction spring 1022 is respectively connected to the housing 1011 and the X-direction moving unit 1021, and the X-direction spring 1022 can reposition the X-direction moving unit 1021; the Y-direction spring 1024 is connected to the housing 1011 and the Y-direction moving unit 1023, and the Y-direction spring 1024 can reset the Y-direction moving unit 1023. In this embodiment, the X-direction spring 1022 and the Y-direction spring 1024 are vertically disposed, so that the restoring directionality and the position accuracy of the X-direction spring 1022 and the Y-direction spring 1024 are better when the X-direction spring 1024 and the Y-direction spring 1024 are elastically restored, the mutual interference is reduced, the interference to the layout of other parts is reduced in the housing 1011 by the X-direction spring 1022 and the Y-direction spring 1024, the space utilization rate is improved, and the volume of the driving module 10 is reduced.
In an embodiment of the invention, the driving circuit 1012 includes a circuit board 10121, an X-direction coil 10122 and a Y-direction coil 10123, the X-direction coil 10122 is wound on two opposite sides of the circuit board 10121 in the X direction, and the Y-direction coil 10123 is wound on two opposite sides of the circuit board 10121 in the Y direction. It should be noted that the circuit board 10121 may be an image sensor circuit board, the circuit board 10121 has an avoiding groove inside for avoiding components (e.g., a lens assembly) mounted on the focusing motor, and the circuit board 10121 has a structure of a winding board outside to facilitate the winding of the X-direction coil 10122 and the Y-direction coil 10123.
Further, a driving power supply is arranged on the circuit board 10121, and the driving power supply can supply power to the X-direction coil 10122 and the Y-direction coil 10123, so that the mover assembly 102 performs anti-shake compensation; and the circuit board 10121 is provided with a signal terminal, the signal terminal can receive a feedback signal of the image sensor, and then, after the feedback signal is processed and operated, the circuit board 10121 supplies power to the X-direction coil 10122 and/or the Y-direction coil 10123 to drive the X-direction moving unit 1021 and the Y-direction moving unit 1023 to move along the X-direction and/or the Y-direction, so that an automatic anti-shake function is realized.
In this embodiment, the number of the X-directional coils 10122 and the number of the Y-directional coils 10123 are two or more. That is, the number of the X-directional coils 10122 may be two, four, six, or more, and the number of the Y-directional coils 10123 may be two, four, six, or more.
In an embodiment of the present invention, the X-direction moving unit 1021 includes an X-direction bracket 10211 and X-direction magnets 10212, the X-direction magnets 10212 are disposed at two opposite sides of the X-direction bracket 10211 in the X direction, and the X-direction magnets 10212 are matched with the X-direction coil 10122. Referring to fig. 3, fig. 3 is a schematic structural diagram of an X-direction bracket of a driving module according to the present invention, wherein an avoiding hole for avoiding a focusing motor needs to be formed in a main body of the X-direction bracket 10211, and therefore, the X-direction bracket 10211 may be in a shape of a continuous square frame, a circular ring, an elliptical ring, or the like. As shown in fig. 3, the main body of the X-direction holder 10211 in this embodiment is a continuous square frame, and the X-direction magnets 10212 are mounted on the square frame at two opposite sides of the X-direction. When the X-direction coil 10122 is energized, the X-direction magnet 10212 generates a lorentz force to push the X-direction support 10211 to move along the X direction.
Alternatively, in order to facilitate fixing of the X-direction magnet 10212, a first magnet mounting groove 10213 is disposed on the X-direction bracket 10211, and the X-direction magnet 10212 may be fixed in the magnet mounting groove 10213 by glue bonding or the like. Meanwhile, in order to facilitate the X-direction magnets 10212 to be snapped into the first magnet mounting groove 10213, an opening 10214 is provided at one side of the first magnet mounting groove 10213.
In an embodiment of the present invention, the Y-direction moving unit 1023 includes a Y-direction support 10231 and Y-direction magnets 10232, the Y-direction magnets 10232 are disposed on two opposite sides of the Y-direction support 10231 in the Y direction, and the Y-direction magnets 10232 cooperate with the Y-direction coil 10123. Referring to fig. 5, fig. 5 is a schematic structural diagram of a Y-direction bracket of a driving module according to the present invention. The Y-bracket 10231 is similar to the X-bracket 10211, and the main body of the Y-bracket 10231 may be in a continuous frame shape, a circular shape, an oval shape, or the like. As shown in fig. 5, the main body of the Y-direction support 10231 in this embodiment is a continuous square frame, the Y-direction magnets 10232 are installed on the square frame at two opposite sides of the Y-direction, and when the Y-direction coil 10123 is energized, the Y-direction magnets 10232 will generate lorentz force to push the Y-direction support 10231 to move along the Y-direction.
Optionally, in order to facilitate fixing of the Y-direction magnet 10232, a second magnet mounting groove 10233 is arranged on the Y-direction support 10231, and the Y-direction magnet 10232 can be fixed in the second magnet mounting groove 10233 by glue bonding or the like; meanwhile, in order to facilitate the Y-direction magnet 10232 to be snapped into the second magnet mounting groove 10233, an opening is provided at one side of the second magnet mounting groove 10233.
In the present invention, the vertical positions of the X-direction support 10211 and the Y-direction support 10231 in the housing 1011 are adjustable. That is, the X-direction support 10211 may be disposed above the Y-direction support 10231, and the X-direction support 10211 may be disposed below the Y-direction support 10231. In addition, in order to guarantee that all X are in the coplanar to magnetite 10212 and all Y to magnetite 10232, be convenient for control X is to magnetite 10212 and X to between the coil 10122, and Y is to magnetite 10232 and Y to the clearance between the coil 10123, guarantees its installation accuracy and anti-shake stroke precision, reduces the processing and the installation degree of difficulty, and the support that is located the top can be seted up and dodge the groove, dodges the magnetite mounting groove on the support of below. For example: lie in the top Y sets up two dodge grooves 10234 to support 10231 in the X direction, is located the below X to support 10211's first magnetite mounting groove 10213 alright stretch into dodge groove 10234 in, make the magnetite mounting height of first magnetite mounting groove 10213 and the magnetite mounting height of second magnetite mounting groove 10233 unanimous to guarantee that all X are in the coplanar to magnetite 10212 and all Y to magnetite 10232.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an X-direction spring of the driving module according to the present invention. In an embodiment of the present invention, the X-direction elastic piece 1022 includes a first middle connection section 10221, a first elastic arm 10222 and two first end connection sections 10223, the two first end connection sections 10223 are located at two sides of the first middle connection section 10221, the two first end connection sections 10223 are connected to two sides of the first middle connection section 10221 through the first elastic arm 10222, wherein the two first end connection sections 10223 are connected to an inner sidewall of the housing 1011, and the first middle connection section 10221 is connected to the X-direction bracket 10211. In this embodiment, after the X-direction coil 10122 is energized, the X-direction bracket 10211 moves along the X-direction under the action of the lorentz force, at this time, the first intermediate connection section 10221 moves synchronously with the X-direction bracket 10211, while the first end connection section 10223 remains fixed to the housing 1011, and at this time, the first elastic arm 10222 deforms; when the X-direction coil 10122 is powered off, the first elastic arm 10222 returns to its original shape under the action of its own elastic force, so as to drive the X-direction bracket 10211 to return to its original position.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a Y-direction spring of the driving module according to the present invention. In an embodiment of the present invention, the Y-direction resilient tab 1024 includes a second middle connecting section 10241, a second resilient arm 10242, and two second end connecting sections 10243, the two second end connecting sections 10243 are located at two sides of the second middle connecting section 10241 and are connected to two sides of the second middle connecting section 10243 through the second resilient arm 10242, wherein the two second end connecting sections 10243 are connected to the inner sidewall of the housing 1011, and the second middle connecting section 10241 is connected to the Y-direction bracket 10231. In this embodiment, after the Y-coil 10123 is energized, the Y-bracket 10231 moves along the Y direction under the action of the lorentz force, and at this time, the second intermediate connecting section 10241 moves synchronously with the Y-bracket 10231, while the second end connecting section 10243 remains stationary with the housing 1011, and the second elastic arm 10242 deforms; when the Y-direction coil 10123 is powered off, the second elastic arm 10242 returns to its original shape under the action of its own elastic force, and drives the Y-direction bracket 10231 to return to its original position.
In one embodiment of the present invention, the first and second end connecting segments 10223 and 10243 have teeth 1025 thereon. Specifically, the tooth-shaped structure 1025 can be formed by alternating grooves 10251 and block-shaped protrusions 10252, and the arrangement can increase the contact area between the first end connection section 10223 and the inner side wall of the outer shell 1011 and between the second end connection section 10243 and the inner side wall of the outer shell 1011, thereby improving the connection strength between the first end connection section 10223 and the outer shell 1011 and between the second end connection section 10243 and the outer shell 1011. In other embodiments of the present invention, the first end connecting section 10223 and the second end connecting section 10243 may also be directly provided with a rib, a connecting plate, or the like to increase the contact area with the housing 1011.
In an embodiment of the present invention, the first elastic arm 10222 and the second elastic arm 10242 are made of spring wire, and both of them are "u" shaped. Therefore, the structure is simple, the production and the processing are convenient, and certain elastic restoring force exists in the X direction and the Y direction. Take the first elastic arm 10222 as an example: when the X-direction support 10211 and the Y-direction support 10231 carry components (such as an image sensor) at the same time, after the Y-direction coil 10123 is energized, the Y-direction support 10231 carries the image sensor to move along the Y-direction, and the image sensor drives the X-direction support 10211 to move along the Y-direction, at this time, the first elastic arm 10222 can stretch and separate the first intermediate connection section 10221 and the two first end connection sections 10223 along the Y-direction, so that the movement of the X-direction support 10211 along the Y-direction is realized, and the movement of the X-direction support 10211 along the X-direction is not influenced.
Optionally, in order to avoid the torsion deformation of the first elastic arm 10222 and the second elastic arm 10242 in the unstressed state, which affects the elastic restoring force, the first intermediate connection section 10221, the first elastic arm 10222 and the two first end connection sections 10223 are located on the same plane; the second intermediate connecting segment 10241, the second elastic arm 10242 and the two second end connecting segments 10243 are located on the same plane.
In an embodiment of the present invention, a first protrusion portion 10215 is disposed at an outer side of the X-direction bracket 10211, a first groove portion 10224 is disposed on the X-direction spring 1022, and the first groove portion 10224 is matched with the first protrusion portion 10215; the outside of the Y-direction bracket 10231 is provided with a second convex portion 10235, the Y-direction spring 1024 is provided with a second groove portion 10244, and the second groove portion 10244 is matched with the second convex portion 10235. In this embodiment, the number of the first protrusion 10124 and the second protrusion 10235 may be 1 or more. Specifically, the left and right side walls of the first groove portion 10224 may contact with the left and right side walls of the first protrusion portion 10125, and the left and right side walls of the second groove portion 10244 may contact with the left and right side walls of the second protrusion portion 10235, so as to maintain the connection between the X-direction spring piece 1022 and the X-direction support 10211, and between the Y-direction spring piece 1024 and the Y-direction support 10231 when the X-direction support 10211 and the Y-direction support 10231 move.
Example two:
referring to fig. 7, fig. 7 is a schematic structural diagram of a camera module according to the present invention. An embodiment of the invention provides a camera module, which includes the driving module 10. Specifically, the camera module 20 includes a focusing motor 30 and a lens assembly 40, the lens assembly 40 includes an image sensor, the focusing motor 30 is connected to the lens assembly 40, when the lens assembly 40 is connected to the carrier of the focusing motor 30, the image sensor is connected to the X-direction bracket 10211 and the Y-direction bracket 10231 of the driving module 10, when the coil of the focusing motor 30 is energized, the carrier can move along the optical axis direction of the lens assembly 40, so as to drive the lens assembly 40 to realize auto-focusing; meanwhile, the driving module 10 may perform shake compensation on the image sensor.
Example three:
referring to fig. 8, fig. 8 is a schematic structural diagram of an electronic device according to the present invention. An embodiment of the invention provides an electronic device, which includes the camera module 20. Specifically, the electronic device 50 may be a mobile phone, a tablet computer, a telephone watch, a security camera, an in-vehicle camera, and the like, and includes a camera module 20 and a housing 501, where the camera module 20 is disposed on the housing 501.
According to the driving module, the camera module and the electronic equipment, various focusing motors are mounted on the driving module, and the focusing motors have optical anti-shake performance by utilizing the interaction of the stator component and the rotor component. In addition, the X-direction elastic sheet and the Y-direction elastic sheet are adopted to replace the traditional suspension wires, the stroke space is increased, the optical anti-shake stroke is larger than that of the conventional stroke by more than 2 times, and the optical anti-shake device is more suitable for high-end camera modules.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-described examples merely represent several embodiments of the present application and are not to be construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (14)
1. A drive module, comprising:
a stator component comprising a housing and a drive circuit, the drive circuit being secured in the housing; and
the rotor component comprises an X-direction moving unit, an X-direction spring plate, a Y-direction moving unit and a Y-direction spring plate, wherein,
the X-direction moving unit and the Y-direction moving unit are connected with the driving circuit, and the driving circuit can drive the X-direction moving unit and the Y-direction moving unit to move along the X direction and the Y direction respectively;
the X-direction elastic sheet is respectively connected with the shell and the X-direction moving unit and can reset the position of the X-direction moving unit;
the Y-direction elastic sheet is respectively connected with the shell and the Y-direction moving unit, and the Y-direction elastic sheet can reset the position of the Y-direction moving unit.
2. The driving module according to claim 1, wherein the driving circuit includes a circuit board, an X-direction coil and a Y-direction coil, the X-direction coil is wound on two opposite sides of the circuit board in the X direction, the Y-direction coil is wound on two opposite sides of the circuit board in the Y direction, and the circuit board is capable of supplying power to the X-direction coil and the Y-direction coil to perform anti-shake compensation on the mover assembly; and the circuit board is provided with signal terminals.
3. The drive module according to claim 2, wherein the number of the X-directional coils and the Y-directional coils is two or more.
4. The drive module according to claim 3, wherein the X-direction moving unit includes an X-direction support and X-direction magnets, the X-direction magnets are disposed on opposite sides of the X-direction support in an X-direction, and the X-direction magnets are engaged with the X-direction coil.
5. The drive module according to claim 4, wherein the Y-direction moving unit includes a Y-direction holder and Y-direction magnets, the Y-direction magnets being disposed on opposite sides of the Y-direction holder in a Y-direction, and the Y-direction magnets being engaged with the Y-direction coil.
6. The drive module according to claim 5, wherein a first magnet mounting groove is provided on the X-direction bracket, and the X-direction magnet is fixed in the first magnet mounting groove; a second magnet mounting groove is formed in the Y-direction support, and the Y-direction magnet is fixed in the second magnet mounting groove; and openings are formed in one side of the first magnet mounting groove and one side of the second magnet mounting groove.
7. The driving module according to any one of claims 2 to 6, wherein the X-direction spring piece includes a first middle connecting section, a first spring arm and two first end connecting sections, the two first end connecting sections are located at two sides of the first middle connecting section, and the two first end connecting sections are connected with two sides of the first middle connecting section through the first spring arm, wherein the two first end connecting sections are connected with the inner side wall of the housing, and the first middle connecting section is connected with the X-direction bracket.
8. The driving module of claim 7, wherein the Y-direction spring comprises a second middle connecting section, a second spring arm and two second end connecting sections, the two second end connecting sections are located at two sides of the second middle connecting section and connected with two sides of the second middle connecting section through the second spring arm, wherein the two second end connecting sections are connected with an inner side wall of the housing, and the second middle connecting section is connected with the Y-direction bracket.
9. The drive module of claim 8, wherein the first and second end connection segments have teeth thereon.
10. The drive module of claim 8, wherein the first spring arm and the second spring arm are made of spring wire and are shaped like a Chinese character ji.
11. The drive module of claim 8, wherein the first intermediate connection, the first spring arm, and the two first end connections are located on a same plane; the second middle connecting section, the second elastic arm and the two second end connecting sections are located on the same plane.
12. The driving module as claimed in claim 8, wherein a first protrusion is provided on an outer side of the X-direction bracket, and a first groove is provided on the X-direction spring plate, the first groove being engaged with the first protrusion; and a second protruding part is arranged on the outer side of the Y-direction support, a second groove part is arranged on the Y-direction elastic sheet, and the second groove part is matched with the second protruding part.
13. A camera module comprising a drive module according to any one of claims 1-12.
14. An electronic apparatus characterized by comprising the camera module according to claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238863.2A CN112764290A (en) | 2021-03-04 | 2021-03-04 | Drive module, camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238863.2A CN112764290A (en) | 2021-03-04 | 2021-03-04 | Drive module, camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112764290A true CN112764290A (en) | 2021-05-07 |
Family
ID=75690876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110238863.2A Pending CN112764290A (en) | 2021-03-04 | 2021-03-04 | Drive module, camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112764290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112835203A (en) * | 2021-03-04 | 2021-05-25 | 新思考电机有限公司 | Drive module, camera module and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007094320A (en) * | 2005-09-30 | 2007-04-12 | Ricoh Co Ltd | Imaging apparatus with blurring correction function |
| CN104133282A (en) * | 2013-05-02 | 2014-11-05 | 闳晖实业股份有限公司 | Auto-focusing actuator driving structure |
| CN108333709A (en) * | 2018-03-27 | 2018-07-27 | 瑞声科技(新加坡)有限公司 | Lens driving apparatus |
| CN214311230U (en) * | 2021-03-04 | 2021-09-28 | 新思考电机有限公司 | Drive module, camera module and electronic equipment |
-
2021
- 2021-03-04 CN CN202110238863.2A patent/CN112764290A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007094320A (en) * | 2005-09-30 | 2007-04-12 | Ricoh Co Ltd | Imaging apparatus with blurring correction function |
| CN104133282A (en) * | 2013-05-02 | 2014-11-05 | 闳晖实业股份有限公司 | Auto-focusing actuator driving structure |
| CN108333709A (en) * | 2018-03-27 | 2018-07-27 | 瑞声科技(新加坡)有限公司 | Lens driving apparatus |
| CN214311230U (en) * | 2021-03-04 | 2021-09-28 | 新思考电机有限公司 | Drive module, camera module and electronic equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112835203A (en) * | 2021-03-04 | 2021-05-25 | 新思考电机有限公司 | Drive module, camera module and electronic equipment |
| CN112835203B (en) * | 2021-03-04 | 2024-07-05 | 新思考电机有限公司 | Driving module, camera module and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210781015U (en) | Camera module and electronic equipment | |
| CN214311230U (en) | Drive module, camera module and electronic equipment | |
| CN214311231U (en) | Drive module, camera module and electronic equipment | |
| CN210442607U (en) | Anti-shake structure, anti-shake system and camera device | |
| CN112865400A (en) | Motor anti-shake mechanism, lens driving device, camera device, and electronic product | |
| CN111683197A (en) | Camera module and camera device | |
| CN113329162B (en) | Device for preventing camera from shaking and focusing | |
| CN214311136U (en) | Drive module, camera module and electronic equipment | |
| CN112799260B (en) | Lens driving mechanism | |
| CN112764290A (en) | Drive module, camera module and electronic equipment | |
| CN112835203B (en) | Driving module, camera module and electronic equipment | |
| CN112835204A (en) | Drive module, camera module and electronic equipment | |
| CN111856691A (en) | Optical element driving device | |
| CN217034386U (en) | Lens driving mechanism and motor thereof | |
| CN215867299U (en) | Lens driving device, camera device and mobile terminal | |
| CN115981071A (en) | Anti-shake structure, image pickup device and electronic equipment | |
| CN212569257U (en) | Optical element driving device | |
| CN213069294U (en) | Upper reed of optical element driving device | |
| CN113014758A (en) | Camera module and electronic equipment | |
| CN215187014U (en) | Driving device, camera module and electronic equipment | |
| CN218350662U (en) | Optical element driving device, image pickup device, and mobile terminal | |
| CN213069295U (en) | Lower reed of optical element driving device | |
| CN212343889U (en) | Camera module and camera device | |
| CN213122410U (en) | Carrier for optical element driving device | |
| CN216531554U (en) | Anti-shake structure, camera device and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |