CN210344756U - Multi freedom cell-phone camera module stabilizer - Google Patents
Multi freedom cell-phone camera module stabilizer Download PDFInfo
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- CN210344756U CN210344756U CN201920539569.3U CN201920539569U CN210344756U CN 210344756 U CN210344756 U CN 210344756U CN 201920539569 U CN201920539569 U CN 201920539569U CN 210344756 U CN210344756 U CN 210344756U
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Abstract
The utility model discloses a multi freedom cell-phone camera module stabilizer. The elastic support comprises an elastic support body, wherein a first supporting arm and a second supporting arm are respectively arranged at two ends of the elastic support body; the camera shooting module is provided with a first combining part and a second combining part which are used for fixing; the ultrasonic motor is provided with a mounting seat; the ultrasonic motor is arranged on the second combining part and used for controlling the movement of the camera module; the first combining part is arranged on the first supporting arm, and the second combining part is arranged on the second supporting arm through the mounting seat. The mobile phone camera module stabilizer has the advantages that the automatic zooming and multi-degree-of-freedom shooting of the mobile phone camera module are realized, the structure is simple, and the occupied space is small.
Description
Technical Field
The utility model relates to a camera equipment technical field, in particular to multi freedom cell-phone camera module stabilizer.
Background
The existing mobile phone camera shooting mostly adopts a fixed camera, can only be adjusted slightly in the axial direction of a lens, when a mobile target needs to be shot, the shooting angle of the mobile phone is adjusted by hands, or the shooting target is tracked and locked by using auxiliary equipment such as a handheld cloud deck, so that the use is not very convenient, and the cost is also high.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of above-mentioned prior art, the utility model aims at providing a multi freedom cell-phone camera module stabilizer aims at solving the inconvenient problem of current cell-phone camera module shooting moving target.
The technical scheme of the utility model as follows:
the utility model provides a multi freedom cell-phone camera module stabilizer, wherein, includes:
the elastic support comprises a body, and a first supporting arm and a second supporting arm are respectively arranged at two ends of the body;
the camera shooting module is provided with a first combining part and a second combining part which are used for fixing;
the ultrasonic motor is provided with a mounting seat; the ultrasonic motor is arranged on the second combining part and used for controlling the movement of the camera module;
the first combining part is arranged on the first supporting arm, and the second combining part is arranged on the second supporting arm through the mounting seat.
The multi freedom cell-phone module stabilizer of making a video recording, wherein, ultrasonic motor includes:
a stator comprising an elastomer;
one side of the body is provided with piezoelectric ceramics for driving the body to vibrate;
the piezoelectric ceramic is uniformly divided into an even number of subareas, and each subarea is correspondingly provided with an independent driving power supply for providing excitation voltage.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the first supporting arm is square, and a round or oval hole is formed in one end, far away from the body, of the square.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the second supporting arm comprises a first vertical part, a second bending part and a second vertical part;
a notch is arranged on the second vertical part; the second bent portion is inclined with respect to the first vertical portion.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the mounting seat is provided with a clamping groove matched with the notch, and the mounting seat is arranged in the notch through the clamping groove.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the first combining part and the second combining part are both hemispherical bulges, and the first combining part is provided with an annular groove matched with the hole.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the elastic body is a metal disc, and m × 2k teeth are uniformly arranged in the circumferential direction of the metal disc, wherein m is the number of the piezoelectric ceramic partitions, and k is a natural number greater than or equal to 1.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the piezoelectric ceramics are single-layer, and the thickness of the piezoelectric ceramics is 0.05-1.0 mm.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the piezoelectric ceramics are uniformly divided into 8 subareas.
The multi-degree-of-freedom mobile phone camera module stabilizer is characterized in that the body comprises a first folding edge and a second folding edge, and a hole for fixing is formed in the first folding edge; the first supporting arm and the second supporting arm are respectively arranged at two ends of the second folding edge.
Has the advantages that: the utility model provides a multi freedom cell-phone camera module stabilizer sets up ultrasonic motor on the module of making a video recording, will make a video recording module and ultrasonic motor setting on elastic support, utilizes elastic support's elasticity, does ultrasonic motor provides the precompression. The lens module contacted with the ultrasonic motor is driven to move freely by the vibration of the ultrasonic motor, so that the automatic zooming of the mobile phone camera module is realized, the multi-focus section covering is realized, and the multi-degree-of-freedom mobile phone camera module stabilizer is simple in structure and small in occupied space.
Drawings
Fig. 1 is a perspective view of the multi-degree-of-freedom mobile phone camera module stabilizer of the present invention.
Fig. 2 is an exploded view of the multi-degree-of-freedom mobile phone camera module stabilizer of the present invention.
Fig. 3 is a structural diagram of the ultrasonic motor of the present invention.
Detailed Description
The utility model provides a multi freedom cell-phone camera module stabilizer. In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only. The multiple degrees of freedom refer to multiple directions.
As shown in fig. 1-3, the multiple degrees of freedom mobile phone camera module stabilizer comprises an elastic support 10, wherein the elastic support comprises a body 110, and a first support arm 111 and a second support arm 112 are respectively arranged at two ends of the body 110; the camera module 20 is provided with a first combining part 210 and a second combining part 220 which are used for fixing; the ultrasonic motor 30 is provided with a mounting seat 310; the ultrasonic motor 30 is disposed on the second combining portion 220, and is used for controlling the movement of the camera module 20; the first coupling portion 210 is disposed on the first support arm 111, and the second coupling portion 220 is disposed on the second support arm 112 via the mounting seat 310.
Particularly, when the mobile target needs to be shot, the mobile phone shooting angle is adjusted by a hand, or the shooting target is tracked and locked by using auxiliary equipment such as a handheld holder. Need be in order to solve the technical problem, the utility model discloses a set up the elastic support, set up ultrasonic motor on the module of making a video recording, to make a video recording module and ultrasonic motor setting on the elastic support, utilize the elasticity of elastic support, do ultrasonic motor provides the precompression. By the vibrations of ultrasonic motor, the drive carries out the free motion rather than the lens module of contact, under the prerequisite that realizes the multi-focal-length cover, has simplified the structure, has reduced the cost of product.
In one or more embodiments, as shown in fig. 3, the ultrasonic motor 30 includes: a stator including an elastic body 311; one side of the elastic body 311 is provided with a piezoelectric ceramic 312 for driving the elastic body to vibrate; the piezoelectric ceramic 312 is uniformly divided into an even number of partitions, and each partition is correspondingly provided with an independent driving power supply for providing an excitation voltage.
Specifically, the ultrasonic motor according to the present invention applies an excitation voltage to the piezoelectric ceramic by using the inverse piezoelectric effect, and by changing the phase and frequency of the excitation voltage, the piezoelectric ceramic vibrates, and the elastic body (piezoelectric body) is connected to the piezoelectric ceramic by an adhesive or by welding or by other means. When an object to be driven (such as a camera module) is in contact with the piezoelectric vibrator, the object to be driven is driven.
When the driving power source adopts single-phase alternating current, standing waves are excited on the elastic body, namely, standing waves are excited on the upper surface (driving surface) of the elastic body, one vibration period of the standing waves is called as first order, one vibration period comprises one wave crest and one wave trough, the amplitude of the two positions is maximum, and the vibration directions are opposite; one vibration period also includes two nodes with zero amplitude, and several vibration periods, i.e. several orders of standing waves, are distributed on the driving surface of the elastic body 10. The amplitude of the standing wave is determined by the voltage of the single-phase alternating current, and the higher the voltage is, the larger the amplitude of the standing wave is, and the lower the voltage is, the smaller the amplitude of the standing wave is.
In one or more embodiments, as shown in fig. 2, the first support arm 111 has a square shape, and a circular or elliptical hole 1110 is provided at an end of the square shape away from the body.
Specifically, the first support arm 111 is a rectangle with a certain thickness or a square with a certain thickness, one end of the first support arm 111 is disposed on the body, and the other end is provided with a hole 1110 for combining with the first combining portion, wherein the hole may be a circle, an ellipse or an approximate ellipse.
In one or more embodiments, as shown in fig. 2, the second support arm 112 includes a first vertical portion 1120, a second bend 1121, a second vertical portion 1122; a notch 1123 is formed on the second vertical portion 1122; the second bending portion 1121 is inclined with respect to the first vertical portion 1120.
Specifically, the second support arm 112 includes three portions, and the second bent portion is disposed to enable the upper portion of the second support arm to be in close contact with the ultrasonic motor mounting seat, so as to provide pre-pressure for the ultrasonic motor.
As shown in fig. 3, in one embodiment, the mounting seat 310 is provided with a slot 3110 adapted to the recess 1123, and the mounting seat 310 is disposed in the recess 1123 through the slot 3110. That is, the notch 1123 is matched with the notch 3110, so that the ultrasonic motor is fixed to the second support arm.
In one or more embodiments, the first combining portion 210 and the second combining portion 220 are both hemispherical protrusions, and an annular groove 2110 (not shown) adapted to the hole 1110 is disposed on the first combining portion 210. Set up first joint portion and second joint portion into the hemisphere arch, help the motion of the module of making a video recording.
In one embodiment, the elastic body 311 is a metal disk, and m × 2k teeth are uniformly arranged along a circumferential direction of the metal disk, where m is the number of divisions of the piezoelectric ceramic, and k is a natural number greater than or equal to 1. For example, when the ceramic plate is divided into 8 sections, there are 16 teeth on the metal disc, two teeth on each section. The whole metal disc is a vibrator. The second combining part of the camera module is in contact with the teeth on the metal disc, namely the outer surface of the second combining part is surrounded by the teeth of the metal disc.
In one or more embodiments, the piezoelectric ceramic 312 is a single layer, has a thickness of 0.05-1.0mm (e.g., 0.6-0.7mm), is easily broken when the thickness of the piezoelectric ceramic is less than 0.05mm, and is difficult to process due to multiple partitions; when the thickness of the piezoelectric ceramic is more than 1.0mm, the start-up is difficult to occur.
As shown in fig. 2, in some embodiments, the body 110 includes a first flange 1110 and a second flange 1120, the first flange 1110 is provided with a hole 1111 for fixing; the first supporting arm and the second supporting arm are respectively disposed at both ends of the second flange 1120. Through fixed orifices 1111 can be fixed the cell-phone camera module stabilizer on the cell-phone, fixed orifices 1111 can set up to two.
To sum up, the utility model provides a multi freedom cell-phone camera module stabilizer sets up ultrasonic motor on the module of making a video recording, will make a video recording module and ultrasonic motor setting on elastic support, utilizes elastic support's elasticity, does ultrasonic motor provides the pre-pressure. The lens module contacted with the ultrasonic motor is driven to move freely by the vibration of the ultrasonic motor, so that the automatic zooming of the mobile phone camera module is realized, the multi-focus section covering is realized, and the multi-degree-of-freedom mobile phone camera module stabilizer is simple in structure and small in occupied space.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a multi freedom cell-phone camera module stabilizer which characterized in that includes:
the elastic support comprises a body, and a first supporting arm and a second supporting arm are respectively arranged at two ends of the body;
the camera shooting module is provided with a first combining part and a second combining part which are used for fixing;
the ultrasonic motor is provided with a mounting seat; the ultrasonic motor is arranged on the second combining part and used for controlling the movement of the camera module;
the first combining part is arranged on the first supporting arm, and the second combining part is arranged on the second supporting arm through the mounting seat.
2. The multi-degree-of-freedom mobile phone camera module stabilizer according to claim 1, wherein the ultrasonic motor comprises:
a stator comprising an elastomer;
one side of the body is provided with piezoelectric ceramics for driving the body to vibrate;
the piezoelectric ceramic is uniformly divided into an even number of subareas, and each subarea is correspondingly provided with an independent driving power supply for providing excitation voltage.
3. The multi-degree-of-freedom mobile phone camera module stabilizer according to claim 2, wherein the first support arm is square, and a circular or elliptical hole is formed at one end of the square away from the body.
4. The multi-degree-of-freedom mobile phone camera module stabilizer according to claim 2, wherein the second support arm comprises a first vertical portion, a second bending portion, and a second vertical portion;
a notch is arranged on the second vertical part; the second bent portion is inclined with respect to the first vertical portion.
5. The multi-degree-of-freedom mobile phone camera module stabilizer according to claim 4, wherein a clamping groove matched with the notch is formed in the mounting seat, and the mounting seat is arranged in the notch through the clamping groove.
6. The multi-degree-of-freedom mobile phone camera module stabilizer according to claim 3, wherein the first combining portion and the second combining portion are both hemispherical protrusions, and the first combining portion is provided with an annular groove matched with the hole.
7. The multi-degree-of-freedom cellphone camera module stabilizer according to claim 2, wherein the elastic body is a metal disc, and m × 2k teeth are uniformly arranged in the circumferential direction of the metal disc, wherein m is the number of the piezoelectric ceramic partitions, and k is a natural number greater than or equal to 1.
8. The multi-degree-of-freedom mobile phone camera module stabilizer according to claim 2, wherein the piezoelectric ceramic is a single layer, and the thickness of the piezoelectric ceramic is 0.05-1.0 mm.
9. The multi-degree-of-freedom handset camera module stabilizer according to claim 2, wherein the piezoelectric ceramic is uniformly divided into 8 zones.
10. The multi-degree-of-freedom mobile phone camera module stabilizer according to claim 1, wherein the body comprises a first folded edge and a second folded edge, and a hole for fixing is formed in the first folded edge; the first supporting arm and the second supporting arm are respectively arranged at two ends of the second folding edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920539569.3U CN210344756U (en) | 2019-04-19 | 2019-04-19 | Multi freedom cell-phone camera module stabilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920539569.3U CN210344756U (en) | 2019-04-19 | 2019-04-19 | Multi freedom cell-phone camera module stabilizer |
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| CN210344756U true CN210344756U (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022050339A (en) * | 2020-09-17 | 2022-03-30 | 新思考電機有限公司 | Optical member driving device, camera device, and electronic apparatus |
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2019
- 2019-04-19 CN CN201920539569.3U patent/CN210344756U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022050339A (en) * | 2020-09-17 | 2022-03-30 | 新思考電機有限公司 | Optical member driving device, camera device, and electronic apparatus |
| JP7222041B2 (en) | 2020-09-17 | 2023-02-14 | 新思考電機有限公司 | Optical member driving device, camera device, and electronic device |
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