WO2022143368A1

WO2022143368A1 - Camera module and electronic device

Info

Publication number: WO2022143368A1
Application number: PCT/CN2021/140691
Authority: WO
Inventors: 张溢文; 成东村; 王微
Original assignee: 维沃移动通信有限公司
Priority date: 2020-12-28
Filing date: 2021-12-23
Publication date: 2022-07-07
Also published as: CN112822354B; CN112822354A

Abstract

The present application discloses a camera module, comprising a camera, a first support, a second support, a base, a first drive mechanism, a second drive mechanism and a third drive mechanism, wherein the camera is rotatably connected to the first support, the first drive mechanism is connected to the camera, the first drive mechanism drives the camera to rotate about a first axis relative to the first support, and the first axis is an optical axis of the camera; the first support is rotatably connected to the second support, the second drive mechanism is connected to the first support and the second support, the second drive mechanism drives the first support to rotate about a second axis relative to the second support, and the camera can rotate along with the first support; and the second support is rotatably connected to the base, the third drive mechanism is connected to the second support and the base, and the third drive mechanism drives the second support to rotate about a third axis relative to the base. The present application discloses an electronic device.

Description

Camera module and electronic equipment

cross reference

The present invention claims the priority of a Chinese patent application with an application number of 202011589388.5 and an invention title of “Camera Module and Electronic Equipment” filed with the China Patent Office on December 28, 2020, the entire contents of which are incorporated herein by reference. middle.

technical field

The present application belongs to the technical field of electronic equipment photography, and in particular relates to a camera module and electronic equipment.

Background technique

With the improvement of user demands, the shooting performance of electronic devices continues to be optimized. However, during the shooting process of the electronic device, the user's handheld electronic device often shakes, and the shaking will affect the shooting quality of the electronic device. In order to solve this problem, a camera module configured in an electronic device related to the related art has an anti-shake capability. However, the camera module can usually only perform anti-shake in one direction, so there is a problem of poor anti-shake effect, resulting in poor quality of images captured by electronic devices.

SUMMARY OF THE INVENTION

The purpose of the embodiments of the present application is to provide a camera module and an electronic device, which can solve the problem of poor anti-shake performance of the camera module due to fewer anti-shake directions of the camera module.

In order to solve the above technical problems, this application is implemented as follows:

In a first aspect, the present application discloses a camera module, comprising a camera, a first bracket, a second bracket, a base, a first driving mechanism, a second driving mechanism and a third driving mechanism, wherein:

The camera head is rotatably connected to the first bracket, the first drive mechanism is connected to the camera head, the first drive mechanism drives the camera head to rotate around a first axis relative to the first bracket, and the first drive mechanism drives the camera head to rotate around a first axis relative to the first bracket. One axis is the optical axis of the camera;

The first bracket and the second bracket are rotatably connected, the second drive mechanism connects the first bracket and the second bracket, and the second drive mechanism drives the first bracket relative to the first bracket. The two brackets rotate around the second axis, and the camera can rotate with the first bracket;

The second bracket is rotatably connected to the base, the third drive mechanism connects the second bracket and the base, and the third drive mechanism drives the second bracket relative to the base around a third axis Rotating, the second axis intersects or is different from the third axis, the first axis intersects or is different from the third axis, and the first axis intersects or is different from the second axis.

In a second aspect, the present application discloses an electronic device, and the disclosed electronic device includes the above-mentioned camera module.

The technical solution adopted in this application can achieve the following beneficial effects:

In the embodiment of the present application, the camera module can be applied to electronic equipment. When the user uses the electronic equipment to take pictures, the user manually supports the electronic equipment, and it is difficult for the user to maintain a still shooting posture and is more prone to shaking , the sensor of the electronic device can detect the slight deflection movement, so that the electronic device drives the camera to rotate around its optical axis through the first driving mechanism, thereby enabling the camera to increase the rotation compensation amount in the direction around the optical axis, thereby realizing the electronic device. anti-shake performance.

The second driving mechanism can drive the first bracket to rotate around the second axis, so that the camera can rotate around the second axis, thereby enabling the camera to increase the rotation compensation amount in the direction around the second axis, thereby further improving the anti-shake of the electronic device performance. The third driving mechanism can drive the second bracket to rotate around the third axis, so that the first bracket can also rotate around the third axis, so that the camera can also rotate around the third axis, and then the camera can rotate in the direction around the third axis The amount of rotation compensation is increased to further improve the anti-shake performance of the electronic device.

It can be seen that the camera module can be rotated in multiple directions through the camera to increase the rotation compensation amount of the camera in multiple directions, thereby improving the degree of freedom of the camera for anti-shake rotation, and realizing the anti-shake function of electronic equipment in multiple directions. , thereby improving the image quality captured by the electronic device.

Description of drawings

1 is an exploded structural diagram of a camera module disclosed in an embodiment of the application;

2 is a schematic structural diagram of a camera module disclosed in an embodiment of the present application;

FIG. 3 is a partial structural schematic diagram of a camera module disclosed in an embodiment of the present application.

Description of reference numbers:

100 - camera;

200-first bracket, 201-first through hole, 210-protective lens, 220-cylindrical body, 230-first bending arm, 231-first free end, 232-second free end, 240-first pin shaft;

300 - the second bracket, 301 - the second through hole, 302 - the third through hole;

400-base, 400a-side opening, 400b-bottom opening, 401-fourth through hole, 410-beam, 420-first side plate, 430-second side plate;

500-first drive mechanism, 510-first magnet, 520-first electromagnetic coil;

600-second driving mechanism, 610-second magnet, 620-second electromagnetic coil;

700- the third driving mechanism, 710- the third magnet, 720- the third electromagnetic coil;

800 - Third bracket.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

The terms "first", "second" and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and distinguish between "first", "second", etc. The objects are usually of one type, and the number of objects is not limited. For example, the first object may be one or more than one. In addition, "and/or" in the description and claims indicates at least one of the connected objects, and the character "/" generally indicates that the associated objects are in an "or" relationship.

The camera module and the electronic device provided by the embodiments of the present application will be described in detail below through specific embodiments and application scenarios with reference to the accompanying drawings.

Referring to FIGS. 1 to 3 , an embodiment of the present application discloses a camera module. The disclosed camera module includes a camera 100 , a first bracket 200 , a second bracket 300 , a base 400 , a first driving mechanism 500 , and a second bracket 300 . The drive mechanism 600 and the third drive mechanism 700 .

The first bracket 200 provides an installation basis for the camera 100 , and the camera 100 is rotatably connected to the first bracket 200 , so that the camera 100 and the first bracket 200 can rotate relative to each other. There are many ways to realize the rotational connection between the first bracket 200 and the camera 100. For example, the first bracket 200 is connected to the lens of the camera 100 through a bearing, wherein the bearing includes an inner ring and an outer ring, and the inner ring and the outer ring are rotatably connected, and the first A bracket 200 is provided with an opening along the optical axis, the outer ring is fixedly embedded in the opening, and the inner ring is fixedly sleeved with the lens of the camera 100 , so that the camera 100 can rotate relative to the first bracket 200 . Of course, the first bracket 200 and the camera 100 can also be rotatably connected by simply cooperating with shafts and holes.

The first driving mechanism 500 is the first power function device of the camera module, and the first driving mechanism 500 can be connected with the camera 100 . Specifically, the first driving mechanism 500 can drive the camera 100 to rotate relative to the first bracket 200 around the first axis , wherein the first axis is the optical axis of the camera 100 .

The second bracket 300 provides an installation basis for the first bracket 200, and the first bracket 200 and the second bracket 300 are rotatably connected, so that the first bracket 200 and the second bracket 300 can rotate relative to each other, and the first bracket 200 and the second bracket 300 Rotational connection can also be achieved through bearings. In a feasible manner, the first bracket 200 and the second bracket 300 can be matched with shaft holes to achieve relative rotation.

Specifically, a first through hole 201 is formed on the surface of the first bracket 200 , a second through hole 301 is formed in the second bracket 300 at a position corresponding to the surface of the first bracket 200 , and the first through hole 201 is connected to the second through hole 301 . The holes 301 are coaxial. The camera module includes a first pin 240 and a first clamp. The first pin 240 passes through the first through hole 201 and the second through hole 301 and forms a shaft-hole fit. The first pin 240 The two ends are provided with first clamping grooves, and the first clamping hoop and the first clamping groove are limited and matched along the axis direction of the first through hole 201, so that the first bracket 200 is rotatably sleeved in the second bracket 300, and then It is beneficial to reduce the overall size of the camera module.

The second driving mechanism 600 is the second power function device of the camera module. The second driving mechanism 600 connects the first bracket 200 and the second bracket 300 . Specifically, the second driving mechanism 600 can drive the first bracket 200 relative to the second bracket 200 . The bracket 300 rotates around the second axis, and at the same time, the camera 100 can rotate with the first bracket 200, so that the camera 100 can also rotate around the second axis.

The base 400 provides an installation basis for the second bracket 300, and the second bracket 300 is rotatably connected to the base 400, so that the second bracket 300 and the base 400 can rotate relative to each other, and the second bracket 300 and the base 400 can also be rotatably connected through a bearing. In a feasible manner, the second bracket 300 and the base 400 can be matched with each other to achieve relative rotation through the shaft hole.

Specifically, a third through hole 302 is formed on the surface of the second bracket 300 , a fourth through hole 401 is formed in the base 400 at a position corresponding to the surface of the second bracket 300 , the third through hole 302 and the fourth through hole 401 Coaxial, the third through hole 302 and the fourth through hole 401 can also be matched with the shaft hole through the first pin shaft 240, and the first clamp and the first slot are limited and matched along the axis direction of the third through hole 302, so that The second bracket 300 is rotatably sleeved in the base 400, thereby further reducing the external size of the camera module.

The third driving mechanism 700 is the third power function device of the camera module. The third driving mechanism 700 connects the second bracket 300 and the base 400 . Specifically, the third driving mechanism 700 can drive the second bracket 300 to rotate relative to the base 400 The three axes rotate, and at the same time, the first bracket 200 can rotate with the second bracket 300, so that the camera 100 can also rotate around the third axis.

In addition, the second axis intersects or is out of plane with the third axis, the first axis intersects or is out of plane with the third axis, and the first axis intersects or is out of plane with the second axis.

The camera module disclosed in the embodiment of the present application can be applied to an electronic device. When a user uses the electronic device to take a picture, the user manually supports the electronic device. It is difficult for the user to maintain a stationary shooting posture, and it is easier for the user to shake. The sensor of the electronic device can detect the slight deflection movement, so that the electronic device drives the camera 100 to rotate around its optical axis through the first driving mechanism 500 , thereby enabling the camera 100 to increase the rotation compensation amount in the direction around the optical axis, thereby realizing Anti-shake performance of electronic equipment.

Then, the second driving mechanism 600 can drive the first bracket 200 to rotate around the second axis, so that the camera 100 can rotate around the second axis, thereby enabling the camera 100 to increase the rotation compensation amount in the direction around the second axis, and further Improve the anti-shake performance of electronic equipment.

Finally, the third driving mechanism 700 can drive the second bracket 300 to rotate around the third axis, so that the first bracket 200 can also rotate around the third axis, so that the camera 100 can also rotate around the third axis, and then the camera 100 can be realized. The rotation compensation amount is increased in the direction around the third axis, thereby further improving the anti-shake performance of the electronic device.

It can be seen that the camera module can rotate in multiple directions through the camera 100 to increase the rotation compensation of the camera 100 in multiple directions, thereby improving the degree of freedom of the camera 100 for anti-shake rotation, and realizing the electronic device in multiple directions. anti-shake function, thereby improving the quality of images captured by electronic devices.

In the embodiment of the present application, if the camera 100 is directly rotatably connected to the first bracket 200 , the lens of the camera 100 is damaged during the rotation process, so that the camera 100 needs to be replaced frequently and the maintenance cost is high. In a preferred solution, the camera module may further include a third bracket 800 . Specifically, the third bracket 800 can rotate and cooperate with the first bracket 200 , and the third bracket 800 can provide a mounting basis for the lens of the camera 100 . The three brackets 800 can be fixedly connected to the lens of the camera 100 . In this structure, the third bracket 800 is connected to the first bracket 200 in rotation, so that the camera 100 can be indirectly rotated relative to the first bracket 200 , and the third bracket 800 can be the camera 100 lens provides protection. Moreover, the third bracket 800 is connected to the lens of the camera 100, which can better prevent the lens from protruding out of the first bracket 200, thereby better protecting the lens. Moreover, this design is beneficial for more parts of the camera 100 to sink into the first bracket 200 , thereby reducing the height of the camera module and making it more suitable for disposing in thinner electronic devices.

The first driving mechanism 500 may be a mechanism capable of driving rotation, such as a driving motor, a hydraulic motor, and a pneumatic motor, and of course, may also be another mechanism capable of driving rotation, such as an electromagnetic driving mechanism. In an optional manner, the first driving mechanism 500 may include a first magnet 510 and a first electromagnetic coil 520, one of the first electromagnetic coil 520 and the first magnet 510 may be disposed on the camera 100, and the other may be disposed on the camera 100. The camera can be set on the first bracket 200, the first electromagnetic coil 520 or the first magnet 510 can be fixedly connected to the camera 100 or the first bracket 200 by bonding, welding and screw connection, etc., and the first electromagnetic coil 520 can be A magnetic force can be generated in the power-on state, and the first magnet 510 is driven by the magnetic force to make the camera 100 rotate around its optical axis. At the same time, such a driving mechanism can adjust the rotation direction by adjusting the direction of the energization current of the first electromagnetic coil 520 .

When the first electromagnetic coil 520 is energized, the cooperation of the first electromagnetic coil 520 and the first magnet 510 drives the camera 100 to rotate around the first axis, and the first electromagnetic coil 520 can control the generated magnetic force according to the strength of the passing current. Therefore, the rotation speed of the camera 100 relative to the first bracket 200 around its optical axis can be controlled, thereby improving the anti-shake performance of the camera 100 .

In a further technical solution, the first electromagnetic coil 520 may be disposed on the camera 100. Specifically, the camera module may further include a flexible circuit board, and the camera 100 may include a circuit board, wherein the flexible circuit board is electrically connected to the flexible circuit board. , the first electromagnetic coil 520 is electrically connected with the circuit board or the flexible circuit board, the flexible circuit board is usually electrically connected with the main board of the electronic device, that is to say, the flexible circuit board is electrically connected with the circuit board (the substrate of the camera module) and the main board, thereby Power the camera module. The flexible circuit board has the ability to deform, so that it can adapt to the anti-shake motion of the camera 100 through its own deformation. The first electromagnetic coil 520 is disposed on the camera 100 and is electrically connected to the circuit board or the flexible circuit board, which undoubtedly facilitates access to nearby electricity and is beneficial to simplifying the electrical connection.

Of course, the flexible circuit board can be glued on the surface of the casing of the camera 100 , and the flexible circuit board can adapt to the rotation of the camera 100 through deformation during the rotation of the camera 100 around its optical axis. Of course, the camera 100 can also be connected to power supply through a structure such as a slip ring that can make electrical contact through sliding.

In the embodiment of the present application, the first bracket 200 may have various types. The first bracket 200 may include a cylindrical body 220 and a protective lens 210 disposed on the port of the cylindrical body 220. At least part of the camera 100 is located in the cylindrical body 220. The protective lens 210 can provide protection for the lens of the camera 100 along the optical axis, and the protective lens 210 can also prevent foreign objects such as dust from falling on the lens of the camera 100 so as to avoid destroying the picture of the image captured by the camera module, thereby improving the quality of the image captured by the electronic device. At the same time, at least part of the camera 100 is located inside the cylindrical body 220 , which can improve the compactness of the assembly between the first bracket 200 and the camera 100 , and is beneficial to the miniaturization of the camera module.

In the embodiment of the present application, the first bracket 200 may include a first bending arm 230, the middle position of the first bending arm 230 may be rotated and matched with the second bracket 300, and the first through hole 201 may be opened in the first bending At the middle position of the arm 230 , the second through hole 301 may be opened at a position corresponding to the middle position of the second bracket 300 and the first bending arm 230 .

Two ends of the first bending arm 230 are a first free end 231 and a second free end 232 respectively, wherein the first free end 231 and the second free end 232 both extend from the middle position in a direction away from the protective lens 210 , thereby Make the center of gravity of the camera 100 and the first bracket 200 close to the middle position of the first bending arm 230, and the rotation axis of the first bracket 200 coincides with the middle position of the first bending arm 230, that is, the second axis and the first bending arm 230. The middle positions of the arms 230 are overlapped, so that the rotation of the first bracket 200 relative to the second bracket 300 is relatively smooth.

In this case, the second driving mechanism 600 may be disposed at the first free end 231 and/or the second free end 232. Since the first free end 231 and the second free end extend away from the protective lens 210, the The two driving mechanisms 600 are disposed on the first free end 231 and/or the second free end 232, which can undoubtedly facilitate the design of the camera module toward a more compact and miniaturized direction.

Similarly, the second driving mechanism 600 may have various types. In an optional solution, the second driving mechanism 600 may include a second electromagnetic coil 620 and a second magnet 610. Specifically, the second magnet 610 and the first One of the two electromagnetic coils 620 is disposed on the second bracket 300 , and the other is disposed on the first bracket 200 . The second electromagnetic coil 620 or the second magnet 610 can be connected by bonding, welding, and screw connections. To realize the fixed connection with the second bracket 300 or the first bracket 200, the second electromagnetic coil 620 can generate a magnetic force in the energized state, and the second magnet 610 is driven by the magnetic force to make the first bracket 200 rotate around the second axis. This driving mechanism The structure is simple and the occupied space is small, which is beneficial to realize the miniaturization of the appearance of the camera module.

In a further technical solution, the second magnet 610 may be arranged on the inner side of the first bending arm 230 facing away from the second bracket 300 , and the second electromagnetic coil 620 may be arranged on the outer side of the second bracket 300 facing away from the first bracket 200 . . Since the first bracket 200 can rotate relative to the second bracket 300 , the second bracket 300 serves as the basis for the rotation of the first bracket 200 , and the second electromagnetic coil 620 is disposed on the second bracket 300 and is located on the second bracket 300 facing away from the first bracket 300 . The outer side of the bracket 200 can make it easier to obtain electricity from the second electromagnetic coil 620 and facilitate electrical connection. At the same time, the interference to the rotation of the first bracket 200 can be better avoided. Similarly, the second magnet 610 is disposed on the inner side of the first bending arm 230 facing away from the second bracket 300 , so as to avoid disposing the second magnet 610 between the first bracket 200 and the second bracket 300 . This arrangement can The interference of the second magnet 610 to the rotation of the first bracket 200 is avoided.

In a further technical solution, there may be two second electromagnetic coils 620 and two second magnets 610. Specifically, two second magnets 610 may be disposed at the first free end 231 and the second free end 232, respectively. Both the free end 231 and the second free end 232 may be provided with grooves or mounting holes, so that the two second magnets 610 can be fixed and embedded in the grooves or mounting holes of the first free end 231 and the second free end 232, and the two The second electromagnetic coils 620 respectively correspond to the two second magnets 610 and are fixedly arranged on the second bracket 300 . On the other hand, when the two second electromagnetic coils 620 are energized, the magnetic forces of the two second magnets 610 are superimposed by the two second electromagnetic coils 620, so that the first bracket 200 can rotate faster around the second axis, thereby improving the The camera 100 realizes the efficiency of the anti-shake function. At the same time, the two second magnets 610 and the two second electromagnetic coils 620 are respectively disposed on both sides of the second axis, which is more conducive to achieving balanced driving.

In this embodiment of the present application, the second bracket 300 may be a block-shaped structure, and the first bracket 200 may be placed within the box-shaped structure. The third driving mechanism 700 may include two third electromagnetic coils 720 and two third magnets 710, the two third magnets 710 may be disposed on the first side of the second bracket 300, and the two third electromagnetic coils 720 may be disposed on the base 400, the base 400 is usually a fixed base, and the two third electromagnetic coils 720 are arranged on the fixed structural member, which can make the connection of the two third electromagnetic coils 720 easier.

In a further technical solution, the two second electromagnetic coils 620 are disposed on the second side of the second bracket 300 , wherein the first side and the second side are adjacent two sides, and this arrangement can alleviate the second drive Mutual interference between the mechanism 600 and the third drive mechanism 700 .

In an optional solution, the two third magnets 710 and the two third electromagnetic coils 720 may be respectively disposed on both sides of the third axis. In the middle position of one side, the fourth through hole 401 can be opened in the base 400 at the position corresponding to the middle position of the first side of the second bracket 300 , so that the center of gravity of the camera 100 , the first bracket 200 and the second bracket 300 The position is close to the middle position of the first side of the second bracket 300, the rotation axis of the second bracket 300 coincides with the middle position of the first side of the second bracket 300, that is, the third axis coincides with the rotation axis of the second bracket 300, thus The rotation of the second bracket 300 relative to the base 400 is made smoother.

In a further technical solution, a side opening 400a is provided on the base 400 at a position opposite to the two second electromagnetic coils 620, so that the two second electromagnetic coils 620 can be electrically connected through the side opening 400a.

There are various structures of the base 400. Please refer to FIG. 1 again. In an optional solution, the base 400 may include two beams 410, a first side plate 420 and a second side plate 430, and the two beams 410 are arranged side by side , the first side plate 420 is fixed on the first ends of the two beams 410 , and the second side plate 430 is fixed on the second ends of the two beams 410 . Two third magnets 710 may be disposed on the first side plate 420 . Two sides of the second bracket 300 are respectively rotatably fitted with the first side plate 420 and the second side plate 430 . The above structure makes the base 400 a bracket structure, which is beneficial to the weight reduction design of the camera module.

A side opening 400 a is formed between the first side plate 420 and the second side plate 430 . The first side plate 420, the second side plate 430 and the two beams 410 form a bottom opening 400b, which facilitates the camera 100 to dissipate heat through the bottom opening 400b. In an optional solution, the bottom opening 400b may be provided with a cooling fan, so as to dissipate heat from the camera module.

In order to better control the rotation of the camera 100 around multiple directions, in an embodiment, in order to better rotate the camera 100 around its optical axis, the camera module disclosed in the embodiment of the present application may also use a first Hall device. , the first Hall device can be arranged on the camera 100. During the operation of the first Hall device, the first Hall device and the first magnet 510 rotate relative to each other, and the first Hall device changes according to the detected magnetic field, Detecting the first rotation angle of the camera 100, when shaking, the angle component of the tilt angle of the camera module in the direction in which the camera 100 rotates around the first axis is the first angle component, and the first rotation angle is opposite to the first angle component , and are equal, the first electromagnetic coil 520 is powered off, so that the rotation of the camera 100 relative to the first bracket 200 is stopped.

In a further technical solution, the camera module disclosed in the embodiments of the present application may further include a second Hall device, and the second Hall device may be disposed on the second bracket 300. During the operation of the second Hall device, The second Hall device and the second magnet 610 rotate relative to each other, and the second Hall device can detect the second rotation angle of the camera 100 according to the detected change of the magnetic field. When shaking, the tilt angle of the camera module is around the camera 100. The angular component in the direction of rotation of the second axis is the second angular component. When the second rotational angle is opposite to and equal to the second angular component, the second electromagnetic coil 620 is powered off, so that the camera 100 is relatively opposite to the second angular component. The rotation of the bracket 300 is stopped.

In a further technical solution, the camera module disclosed in the embodiment of the present application may further include a third Hall device, and the third Hall device may be disposed on the base 400. During the operation of the third Hall device, the third Hall device is The three-hall device and the third magnet 710 rotate relative to each other, and the third hall device detects the third rotation angle of the camera 100 according to the detected change of the magnetic field. The angle component in the direction of axis rotation is the third angle component. When the third rotation angle is opposite to and equal to the third angle component, the third electromagnetic coil 720 is powered off, so that the camera 100 rotates relative to the base 400. stop.

The first Hall device, the second Hall device and the third Hall device can operate at the same time, thereby improving the control of the camera 100 rotating in multiple directions, thereby better realizing the anti-shake performance of the camera module, and finally further. Improve the quality of images captured by electronic devices.

In addition, in order to more conveniently control the rotation of the camera 100 around multiple directions, the electronic device disclosed in the embodiment of the present invention may further include a controller, and the controller controls the first electromagnetic coil 520 , the second electromagnetic coil 620 and the third electromagnetic coil 720 The controller is also connected to the first Hall device, the second Hall device and the third Hall device, and can respectively control the power-on and power-off of the first electromagnetic coil 520, the second electromagnetic coil 620 and the third electromagnetic coil 720 .

Based on the camera module disclosed in the embodiment of the present application, the embodiment of the present application further discloses an electronic device, and the disclosed electronic device includes the above-mentioned camera module.

The electronic devices disclosed in the embodiments of the present application may be mobile phones, tablet computers, e-book readers, wearable devices (such as smart glasses, smart watches), game consoles, medical equipment, etc. The embodiments of the present application do not limit the specific types of electronic devices .

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific embodiments, which are merely illustrative rather than restrictive. Under the inspiration of this application, without departing from the scope of protection of the purpose of this application and the claims, many forms can be made, which all fall within the protection of this application.

Claims

A camera module, comprising a camera, a first bracket, a second bracket, a base, a first driving mechanism, a second driving mechanism and a third driving mechanism, wherein:

The camera head is rotatably connected to the first bracket, the first drive mechanism is connected to the camera head, the first drive mechanism drives the camera head to rotate around a first axis relative to the first bracket, and the first drive mechanism drives the camera head to rotate around a first axis relative to the first bracket. One axis is the optical axis of the camera;

The first bracket and the second bracket are rotatably connected, the second drive mechanism connects the first bracket and the second bracket, and the second drive mechanism drives the first bracket relative to the first bracket. The two brackets rotate around the second axis, and the camera can rotate with the first bracket;

The second bracket is rotatably connected to the base, the third drive mechanism connects the second bracket and the base, and the third drive mechanism drives the second bracket relative to the base around a third axis Rotating, the second axis intersects or is different from the third axis, the first axis intersects or is different from the third axis, and the first axis intersects or is different from the second axis.
The camera module according to claim 1, wherein the camera module further comprises a third bracket, the third bracket is rotatably matched with the first bracket, and the third bracket is fixed to the lens of the camera connected, the first driving mechanism includes a first magnet and a first electromagnetic coil, one of the first electromagnetic coil and the first magnet is arranged on the camera, and the other is arranged on the first In the bracket, when the first electromagnetic coil is in an energized state, the cooperation of the first electromagnetic coil and the first magnet drives the camera to rotate around the first axis.
The camera module according to claim 2, wherein the first electromagnetic coil is disposed on the camera, the camera module further comprises a flexible circuit board, the camera comprises a circuit board, the flexible circuit board is connected to the The circuit board is electrically connected, and the first electromagnetic coil is electrically connected with the circuit board or the flexible circuit board.
The camera module according to claim 1, wherein the first bracket comprises a cylindrical body and a protective lens arranged on a port of the cylindrical body, and at least part of the camera head is located between the cylindrical body inside, and the camera head and the protective lens are arranged at intervals.
The camera module according to claim 4, wherein the first bracket comprises a first bending arm, a middle position of the first bending arm is rotatably matched with the second bracket, and the first bending arm The two ends of the arm are respectively a first free end and a second free end, the first free end and the second free end both extend from the middle position to the direction away from the protective lens, and the second drive The mechanism includes a second electromagnetic coil and a second magnet, one of the second magnet and the second electromagnetic coil is disposed on the second bracket and the other is disposed on the first bracket.
The camera module according to claim 5, wherein the second magnet is disposed on the inner side of the first bending arm that faces away from the second bracket, and the second electromagnetic coil is disposed on the second The outer side of the bracket faces away from the first bracket.
The camera module according to claim 5 or 6, wherein both the second electromagnetic coil and the second magnet are two, and the two second magnets are respectively disposed on the first free end and the second magnet. the second free ends, the two second electromagnetic coils are respectively corresponding to the two second magnets, and the two second magnets and the two second electromagnetic coils are respectively arranged on the second both sides of the axis.
The camera module according to claim 7, wherein the second bracket is a frame structure, the third driving mechanism comprises two third electromagnetic coils and two third magnets, the two third The magnet is arranged on the first side of the second bracket, the two third electromagnetic coils are arranged on the base, the two second electromagnetic coils are arranged on the second side of the second bracket, and the two third electromagnetic coils are arranged on the second side of the second bracket. The first side and the second side are adjacent two sides, and the two third magnets and the two third electromagnetic coils are respectively disposed on both sides of the third axis.
The camera module according to claim 8, wherein a portion of the base opposite to the two second electromagnetic coils is provided with a side opening.
An electronic device, comprising the camera module according to any one of claims 1 to 9.