CN210016389U - Triaxial anti-shake periscope motor - Google Patents
Triaxial anti-shake periscope motor Download PDFInfo
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- CN210016389U CN210016389U CN201920677742.6U CN201920677742U CN210016389U CN 210016389 U CN210016389 U CN 210016389U CN 201920677742 U CN201920677742 U CN 201920677742U CN 210016389 U CN210016389 U CN 210016389U
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Abstract
The utility model discloses a three-axis anti-shake periscope motor, which comprises a shell, a base, a carrier, a frame and a bottom FPC, wherein the carrier, the frame and the bottom FPC are arranged in a space limited by the shell and the base; the inner side of the frame is embedded with a magnet group, and the magnet group corresponds to the coil on the carrier; the frame is provided with a side FPC on one side, a Z-axis sensor and a capacitor are arranged on the side FPC, a Z-axis induction magnet is arranged at the position of the carrier and the side FPC, and the Z-axis induction magnet corresponds to the Z-axis sensor to detect the position; the bottom FPC is provided with an X-direction coil and a Y-direction coil, and the X-direction coil and the Y-direction coil correspond to the magnet group for position detection.
Description
Technical Field
The utility model relates to a voice coil motor technical field especially relates to a triaxial anti-shake periscope motor.
Background
The voice coil motor is a device which generates regular motion by utilizing the interaction between a magnetic field from permanent magnetic steel and magnetic poles in a magnetic field generated by an electrified coil conductor, and is widely used in electronic devices such as mobile phone cameras and the like. With the development of technology, many electronic devices (such as tablet computers or smart phones) have a function of taking pictures or recording videos. Through the setting of long focal length lens system, the user can take the photo of different effects for the electron device that has long focal length's lens system also receives popular gradually.
However, when the lens with a longer focal length needs to be disposed in the electronic device, the thickness of the electronic device is increased, which is not favorable for the electronic device to be light and thin. Therefore, a reflective element (prism motor) is generally disposed in the lens system to guide incident light to a sensing element in the lens system in a reflective manner. With such a configuration, the thickness of the electronic device can be reduced. However, when the electronic device is shaken, the position where the incident light reaches the sensing assembly may be shifted to a predetermined position, which may make the image generated by the lens system unclear. In addition, in the current periscopic camera structure, the rotation of the prism motor and the two-direction movement of the periscopic motor are utilized to realize the purpose of three-axis motion control, but the problems are that the rotation of the prism motor can cause an imaging dark angle, and the control problem caused by the difference of motion modes of two components is solved, so the requirement of the size precision of the relative position is more strict, the processing and assembling difficulty is increased, or the manufacturing cost and the assembling cost are increased.
Disclosure of Invention
An object of the utility model is to the defect of above-mentioned prior art, provide a triaxial anti-shake periscope motor, overcome that prior art exists realize triaxial control through two motors, the defect of vignetting appears in the rotation of prism motor in the defect and the combination of relative position difference.
In order to realize the purpose, the technical scheme of the utility model is that:
a triaxial anti-shake periscope motor comprises a shell, a base, a carrier provided with a coil and a framework of a hollow structure, wherein a bottom FPC (flexible printed circuit), the carrier, the framework and the bottom FPC which are arranged on the base are arranged in a space defined by the shell and the base; a magnet group is embedded in the inner side of the frame and corresponds to the coil on the carrier; the carrier is provided with a Z-axis induction magnet at the position of the side FPC, and the Z-axis induction magnet corresponds to the Z-axis sensor to detect the position; the bottom FPC is provided with an X-direction coil and a Y-direction coil, and the X-direction coil and the Y-direction coil correspond to the magnet group for position detection.
As an improvement to the above technical solution, the magnet group includes four X-direction magnet pieces and four Y-direction magnet pieces, and the X-direction magnet pieces and the Y-direction magnet pieces are perpendicular to each other; the X-direction magnet sheets are grouped in pairs and are respectively arranged on the inner sides of the frames; the Y-direction magnet sheets are grouped in pairs and are respectively arranged on two sides of the bottom end of the frame; the bottom FPC is correspondingly provided with two X-direction coils and four Y-direction coils, the two X-direction coils correspond to the two groups of X-direction magnet pieces respectively, and the four Y-direction coils correspond to the four Y-direction magnet pieces respectively.
As an improvement to the technical scheme, the group of the Y-direction magnet sheets are arranged in parallel and are clung to the group of the X-direction magnet sheets.
As an improvement to the above technical solution, a metal sheet is embedded above the frame, the metal sheet is located below the upper spring and is electrically connected with the upper spring, and is electrically connected with the side FPC at the side.
In an improvement of the above technical solution, a suspension wire is fixedly connected to a peripheral portion of the base, and the suspension wire is connected to the upper spring plate in a traction manner.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model discloses a triaxial anti-shake periscope motor makes the triaxial control on periscope formula motor, consequently can simplify the structure of prism motor to because triaxial control all sits on the periscope motor, can all simplify its requirement to product characteristic detection and partial control. The concrete embodiment is as follows: 1. the three-axis control is realized in a periscopic motor, so that the integral structure is simplified, and the characteristic detection is facilitated; 2. the motion of the prism motor is cancelled, and the dark corner condition is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the FPC and the Z-axis induction magnet on the side of the present invention;
FIG. 3 is a schematic view of the mounting structure of the base, the base FPC, the carrier and the frame;
FIG. 4 is a schematic view of the mounting structure of the frame, the X-direction magnet piece and the Y-direction magnet piece;
fig. 5 is a schematic view of an installation structure of the frame, the base, the bottom FPC, the metal sheet, and the side FPC.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The singular is also intended to include the plural unless the context clearly dictates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
The shapes of the illustrations as a result of manufacturing techniques and/or tolerances may vary. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include variations in shapes that occur during manufacturing.
Next, examples are described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the three-axis anti-shake periscope motor of the present invention includes a housing 1, a base 12, a carrier 3 with a coil 14, a hollow frame 6, and a bottom FPC10 disposed on the base 12, wherein the carrier 3, the frame 6, and the bottom FPC10 are mounted in a space defined by the housing 1 and the base 12, the carrier 3 is disposed in a hollow inner cavity of the frame 6, an upper spring plate 2 is disposed between the housing 1 and the carrier 3, a lower spring plate 9 is disposed between the frame 6 and the bottom FPC10, and the upper spring plate 2 and the lower spring plate 9 are respectively fixed at the upper end and the lower end of the carrier 3; a magnet group 7 is embedded in the inner side of the frame 6, and the magnet group 7 corresponds to a coil 14 on the carrier 3; the frame 6 is provided with a side FPC8 on one side, a Z-axis sensor 13 and a capacitor 14 are arranged on the side FPC8, the carrier 3 is provided with a Z-axis induction magnet 5 at the position of the side FPC8, and the Z-axis induction magnet 5 corresponds to the Z-axis sensor 13 for position detection; the bottom FPC10 is provided with an X-direction coil and a Y-direction coil corresponding to the magnet group 7 for position detection.
As an improvement to the above technical solution, the magnet group 7 includes four X-direction magnet pieces 15 and four Y-direction magnet pieces 16, and the X-direction magnet pieces 15 and the Y-direction magnet pieces 16 are perpendicular to each other; the X-direction magnet sheets 15 are grouped in pairs and are respectively arranged on the inner side of the frame 6; the Y-direction magnet sheets 16 are grouped in pairs and are respectively arranged on two sides of the bottom end of the frame 6; the bottom FPC10 is provided with two X-direction coils 17 and four Y-direction coils 18 correspondingly, the two X-direction coils 17 correspond to the two groups of X-direction magnet pieces 15, and the four Y-direction coils 18 correspond to the four Y-direction magnet pieces 16.
As an improvement to the above technical solution, a set of the Y-direction magnet pieces 16 are separately arranged in parallel, and a set of the X-direction magnet pieces 15 are closely attached together.
As an improvement to the above technical solution, a metal sheet 4 is embedded above the frame 6, the metal sheet 4 is positioned below the upper spring leaf 2 and is electrically connected with the upper spring leaf 2, and is electrically connected with the side FPC8 on the side surface.
As a modification of the above technical solution, a suspension wire 11 is fixedly connected to the peripheral portion of the base 12, and the suspension wire 11 is connected to the upper spring piece 2 by traction.
The circuit passes through the suspension wire from the base to the upper spring plate, the embedded metal sheet of the upper spring plate corresponding to the frame is led into the side FPC, passes through the lower spring plate after passing through the capacitor of the side FPC and the sensor, and then is transferred to the coil of the carrier.
The utility model discloses a triaxial anti-shake periscope motor makes the triaxial control on periscope formula motor, consequently can simplify the structure of prism motor to because triaxial control all sits on the periscope motor, can all simplify its requirement to product characteristic detection and partial control. The concrete embodiment is as follows: 1. the three-axis control is realized in a periscopic motor, so that the integral structure is simplified, and the characteristic detection is facilitated; 2. the motion of the prism motor is cancelled, and the dark corner condition is avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a triaxial anti-shake periscope motor which characterized in that: the device comprises a shell, a base, a carrier provided with a coil and a frame with a hollow structure, wherein the bottom FPC, the carrier, the frame and the bottom FPC which are arranged on the base are arranged in a space defined by the shell and the base; a magnet group is embedded in the inner side of the frame and corresponds to the coil on the carrier; the carrier is provided with a Z-axis induction magnet at the position of the side FPC, and the Z-axis induction magnet corresponds to the Z-axis sensor to detect the position; the bottom FPC is provided with an X-direction coil and a Y-direction coil, and the X-direction coil and the Y-direction coil correspond to the magnet group for position detection.
2. The three-axis anti-shake periscope motor of claim 1, wherein: the magnet group comprises four X-direction magnet sheets and four Y-direction magnet sheets, and the X-direction magnet sheets and the Y-direction magnet sheets are mutually vertical; the X-direction magnet sheets are grouped in pairs and are respectively arranged on the inner sides of the frames; the Y-direction magnet sheets are grouped in pairs and are respectively arranged on two sides of the bottom end of the frame; the bottom FPC is correspondingly provided with two X-direction coils and four Y-direction coils, the two X-direction coils correspond to the two groups of X-direction magnet pieces respectively, and the four Y-direction coils correspond to the four Y-direction magnet pieces respectively.
3. The three-axis anti-shake periscope motor of claim 2, wherein: and the group of the Y-direction magnet sheets are arranged in parallel and are clung together.
4. The three-axis anti-shake periscope motor of claim 3, wherein: and a metal sheet is embedded above the frame, is positioned below the upper reed and is in conductive connection with the upper reed, and is in conductive connection with the FPC on the side surface.
5. The three-axis anti-shake periscope motor of claim 4, wherein: and the periphery of the base is fixedly connected with a suspension wire, and the suspension wire is connected with the upper spring plate in a traction manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677742.6U CN210016389U (en) | 2019-05-13 | 2019-05-13 | Triaxial anti-shake periscope motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920677742.6U CN210016389U (en) | 2019-05-13 | 2019-05-13 | Triaxial anti-shake periscope motor |
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| Publication Number | Publication Date |
|---|---|
| CN210016389U true CN210016389U (en) | 2020-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920677742.6U Active CN210016389U (en) | 2019-05-13 | 2019-05-13 | Triaxial anti-shake periscope motor |
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| CN (1) | CN210016389U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514930A (en) * | 2021-07-21 | 2021-10-19 | 上海比路电子股份有限公司 | Automatic focusing anti-shake periscope motor with laser etching conducting circuit |
| CN113555992A (en) * | 2021-07-21 | 2021-10-26 | 上海比路电子股份有限公司 | Three-axis automatic focusing anti-shake periscope motor |
| US11604328B2 (en) | 2020-05-18 | 2023-03-14 | Lanto Electronic Limited | Lens driving device |
-
2019
- 2019-05-13 CN CN201920677742.6U patent/CN210016389U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11604328B2 (en) | 2020-05-18 | 2023-03-14 | Lanto Electronic Limited | Lens driving device |
| CN113514930A (en) * | 2021-07-21 | 2021-10-19 | 上海比路电子股份有限公司 | Automatic focusing anti-shake periscope motor with laser etching conducting circuit |
| CN113555992A (en) * | 2021-07-21 | 2021-10-26 | 上海比路电子股份有限公司 | Three-axis automatic focusing anti-shake periscope motor |
| CN113555992B (en) * | 2021-07-21 | 2022-06-21 | 上海比路电子股份有限公司 | Three-axis automatic focusing anti-shake periscope motor |
| WO2023000486A1 (en) * | 2021-07-21 | 2023-01-26 | 上海比路电子股份有限公司 | Three-axis auto-focusing and anti-shake periscope motor |
| WO2023000487A1 (en) * | 2021-07-21 | 2023-01-26 | 上海比路电子股份有限公司 | Autofocus anti-shake periscope motor having laser etching conductive circuit |
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