CN110166667A - Camera assembly and electronic equipment - Google Patents

Abstract

The embodiment of the application provides a camera subassembly, includes: the camera module comprises a magnetic matching part and a rotary connecting part; the mounting plate is used for bearing the camera module, and a limiting piece is arranged between the mounting plate and the camera module; the driving device comprises a driving motor and a transmission part, the driving motor is connected with the transmission part, and the transmission part is matched with the rotary connecting part so as to drive the camera module to rotate; and the electromagnetic coil is arranged on the mounting plate, and attractive force or repulsive force is generated between the electromagnetic coil and the magnetic matching part when the electromagnetic coil is electrified so as to drive the camera module to move along the limiting part. The embodiment of the application can improve the convenience of photographing of the camera of the electronic equipment.

Description

Camera Components and Electronics

technical field

The present application relates to the technical field of electronic devices, and in particular, to a camera assembly and an electronic device.

Background technique

With the development of communication technology, electronic devices such as smart phones are becoming more and more popular. During the use of electronic equipment, for example, using a camera to take pictures. In order to realize the convenience of taking pictures, an existing electronic device generally has a front camera and a rear camera, and the two cameras are installed in the electronic device to realize front and back pictures. However, the orientation of the front camera and the rear camera installed in the electronic device is fixed, and there is still inconvenience in the actual photographing process.

SUMMARY OF THE INVENTION

Embodiments of the present application provide a camera assembly and an electronic device, so as to improve the convenience of taking pictures with the camera.

Embodiments of the present application provide a camera assembly, including:

a camera module, the camera module includes a magnetic matching part and a rotating connection part;

a mounting plate, the mounting plate is used to carry the camera module, and a limiter is provided between the mounting plate and the camera module;

a drive device, the drive device includes a drive motor and a transmission part, the drive motor is connected with the transmission part, and the transmission part cooperates with the rotation connection part to drive the camera module to rotate;

An electromagnetic coil, the electromagnetic coil is mounted on the mounting plate, and an attractive force or a repulsive force is generated between the electrification of the electromagnetic coil and the magnetic matching portion, so as to drive the camera module to move along the limiting member.

According to another aspect of the embodiments of the present application, an electronic device is further provided, including a camera assembly and a casing, the camera assembly is disposed in the casing, and the camera assembly includes:

a camera module, the camera module includes a magnetic matching part and a rotating connection part;

a mounting plate, the mounting plate is used to carry the camera module, and a limiter is provided between the mounting plate and the camera module;

a drive device, the drive device includes a drive motor and a transmission part, the drive motor is connected with the transmission part, and the transmission part cooperates with the rotation connection part to drive the camera module to rotate;

An electromagnetic coil, an attractive force or a repulsive force is generated between the electrification of the electromagnetic coil and the magnetic matching portion, so as to drive the camera module to move along the limiting member.

The camera assembly provided by the embodiment of the present application includes: a camera module, the camera module includes a magnetic matching part and a rotating connection part; a mounting plate, the mounting plate is used for carrying the camera module, and the mounting plate is connected to A limiter is arranged between the camera modules; a driving device, the driving device includes a driving motor and a transmission part, the driving motor is connected with the transmission part, and the transmission part cooperates with the rotation connection part to The camera module is driven to rotate; the electromagnetic coil generates an attractive force or a repulsive force between the electromagnetic coil and the magnetic matching part, so as to drive the camera module to move along the limiter. Thus, the camera module slides out of the housing of the electronic device to perform 360-degree shooting, thereby improving the convenience of the camera when shooting.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 2 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 3 is a schematic structural diagram of another electronic device according to an embodiment of the present application.

FIG. 4 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 5 is a schematic structural diagram of a camera assembly provided by an embodiment of the present application.

FIG. 6 is a schematic diagram of a state after the camera module of the electronic device provided by the embodiment of the present application is pushed out.

FIG. 7 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 8 is another schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 9 is an enlarged schematic diagram of FIG. 5 according to an embodiment of the present application.

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 only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " rear, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc., or The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation on this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly specified and defined, a first feature "on" or "under" a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present application. To simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the application. Furthermore, this application may repeat reference numerals and/or reference letters in different instances for the purpose of simplicity and clarity, and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, this application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

An embodiment of the present application provides an electronic device, the electronic device includes a display surface and a non-display surface opposite to the display surface, and the electronic device may be a smartphone, a tablet computer, or the like.

Please refer to FIG. 1 , which is a schematic structural diagram of an electronic device provided by an embodiment of the present application. The electronic device 10 may include a cover plate 11 , a display screen 12 , a circuit board 13 , a battery 14 , a casing 15 , a front camera 161 , a rear camera 162 and a fingerprint unlocking module 17 . It should be noted that the electronic device 10 shown in FIG. 1 is not limited to the above contents, and may also include other devices, or not include the front camera 161, or not include the rear camera 162, or not include the fingerprint unlocking module 17, etc. .

The cover plate 11 is installed on the display screen 12 to cover the display screen 12 . The cover plate 1 can be a transparent glass cover plate, so that the display screen can be displayed by the light-transmitting cover plate 11 . In some embodiments, the cover plate 11 may be a glass cover plate made of a material such as sapphire.

Therein, the housing 15 may form the outer contour of the electronic device 10 . In some embodiments, the housing 15 may include a middle frame 151 and a rear cover 152, the middle frame 151 and the rear cover 152 may be combined to form the housing 15, and the middle frame 151 and the rear cover 152 may form a storage space for storing Printed circuit board 13, display screen 12, battery 14 and other devices. Further, the cover plate 11 can be fixed to the casing 15, and the cover plate 11 and the casing 15 form a closed space to accommodate the printed circuit board 13, the display screen 12, the battery 14 and other devices. In some embodiments, the cover 11 is covered on the middle frame 151 , the rear cover 152 is covered on the middle frame 151 , the cover 11 and the rear cover 152 are located on the opposite sides of the middle frame 151 , the cover 11 and the rear cover 152 Relative settings.

In some embodiments, the housing 15 may be a metal housing, such as magnesium alloy, stainless steel and other metals. It should be noted that the material of the housing 15 in the embodiment of the present application is not limited to this, and other methods may also be used, for example, the housing 15 may be a plastic housing. Another example: the casing 15 is a ceramic casing. Another example: the housing 15 may include a plastic part and a metal part, and the housing 15 may be a housing structure in which metal and plastic cooperate with each other. Specifically, the metal part may be formed first, for example, a magnesium alloy substrate may be formed by injection molding. Plastic is then injected on the alloy substrate to form a plastic substrate, which constitutes a complete casing structure. It should be noted that the material and process of the casing 15 are not limited to this, and a glass casing can also be used.

It should be noted that the structure of the casing in the embodiment of the present application is not limited to this. For example, the rear cover and the middle frame are integrally formed to form a completed casing 15 structure, and the casing directly has a storage space for storing and printing Circuit board 13, display screen 12, battery 14 and other devices.

Wherein, the printed circuit board 13 is installed in the housing 15, the printed circuit board 13 can be the main board of the electronic device 10, and the printed circuit board 13 can be integrated with a motor, a microphone, a speaker, a headphone interface, a universal serial One, two or more of functional components such as a bus interface, a front camera 161, a rear camera 162, a distance sensor, an ambient light sensor, a receiver, and a processor.

In some embodiments, the printed circuit board 13 may be secured within the housing 15 . Specifically, the printed circuit board 13 can be screwed to the middle frame 151 by screws, or can be snap-fitted to the middle frame 151 by means of snaps. It should be noted that, the specific way of fixing the printed circuit board 13 to the middle frame 151 in this embodiment of the present application is not limited to this, and other ways, such as a way of co-fixing by a buckle and a screw, is also possible.

The battery 14 is installed in the casing 15 , and the battery 14 is electrically connected to the printed circuit board 13 to provide power to the electronic device 10 . The case 15 can serve as a battery cover for the battery 14 . The casing 15 covers the battery 14 to protect the battery 14 , specifically, the back cover covers the battery 14 to protect the battery 14 and reduce damage to the battery 14 due to collision, drop, etc. of the electronic device 10 .

The display screen 12 is installed in the housing 15 , and at the same time, the display screen 12 is electrically connected to the printed circuit board 13 to form the display surface of the electronic device 10 . The display screen 12 may include a display area and a non-display area. The display area can be used to display the screen of the electronic device 10 or for the user to perform touch manipulation or the like. The top area of the non-display area is provided with openings for sound and light conduction, and functional components such as fingerprint modules and touch buttons can be arranged on the bottom of the non-display area. The cover plate 11 is mounted on the display screen 12 to cover the display screen 12, and can form the same display area and non-display area as the display screen 12, or can form different display areas and non-display areas.

In some embodiments, the display screen 12 may be a liquid crystal display (Liquid Crystal Display, LCD) or an organic light-emitting diode (Organic Light-Emitting Diode, OLED) type display screen. In some embodiments, when the display screen 12 is a liquid crystal display screen, the display screen 12 may include structures such as a backlight module, a lower polarizer, an array substrate, a liquid crystal layer, a color filter substrate, and an upper polarizer that are stacked in sequence. When the display screen 12 is an organic light emitting diode display screen, the display screen 12 may include structures such as a base layer, an anode layer, an organic layer, a conductive layer, an emission layer, and a cathode layer that are stacked in sequence. In some embodiments, the display screen 12 may be a transparent display screen, and the display screen 12 may have a transparent property for signals to pass through. The display can also be a non-transparent display.

It should be noted that the structure of the display screen 12 is not limited to this. For example, the display screen 12 may be a special-shaped screen.

Please refer to FIG. 2 , which is another schematic structural diagram of an electronic device provided by an embodiment of the present application. The difference between the electronic device in FIG. 2 and the electronic device in FIG. 1 is that the electronic device 20 includes a display screen 22 , a cover plate 21 , a printed circuit board 23 , a battery 24 and a casing 25 . The display screen 22 is directly formed with a light permeable area 28 thereon. Specifically, for example, the display screen 22 is provided with a through hole penetrating the display screen 22 in the thickness direction, the light permeable area 28 may include the through hole, and functional components such as the front camera 161, the earpiece, the sensor and the like can be set at the position of the through hole. .

It should be noted that the structure of the display screen is not limited to this. For example, the display screen 22 is provided with a non-display area, the light permeable area 28 may include the non-display area, and the non-display area is not displayed. It should be noted that the casing 25 can refer to the above casing 15 , the printed circuit board 23 can refer to the above printed circuit board 13 , and the battery 24 can refer to the above battery 14 , which will not be repeated here.

Please refer to FIG. 3 , which is a schematic structural diagram of another electronic device provided in an embodiment of the application. The difference between the electronic device in FIG. 3 and the electronic device in FIG. 1 is that the electronic device 30 in FIG. 3 may include a display screen 32 , cover plate 31 , printed circuit board 33 , battery 34 and case 35 . The display screen 32 is provided with a notch 121 on its periphery, and the notch 121 can accommodate functional components such as a front camera 161, an earpiece, and a sensor. The cover plate 31 is suitable for the structural setting of the display screen 31 , the cover plate 31 can be provided with a gap of the same size in the gap 121 , and the cover plate 31 can also cover the position of the gap 121 . It should be noted that the casing 35 can refer to the above casing 15 , the printed circuit board 33 can refer to the above printed circuit board 13 , and the battery 34 can refer to the above battery 14 , which will not be repeated here.

It should also be noted that, in some embodiments, the display screen 12 may not include a non-display area, but may be configured as a full-screen structure, and functional components such as distance sensors and ambient light sensors may be arranged below the display screen or at other positions. . Specifically, please refer to FIG. 4 , which is another schematic structural diagram of an electronic device provided by an embodiment of the present application. The electronic device 40 may include a display screen 42 , a cover plate 41 , a printed circuit board 43 , a battery 44 and a housing 45 . The display screen 42 covers the casing 45 without a non-display area. The cover plate 41 is suitable for the size setting of the display screen 42 . It should be noted that the casing 45 can refer to the above casing 15 , the printed circuit board 43 can refer to the above printed circuit board 13 , and the battery 44 can refer to the above battery 14 , which will not be repeated here.

It can be understood that, for the convenience of the user, the electronic device may be provided with a front-facing camera and a rear-facing camera, which is convenient for the user to take pictures, for example, please refer to FIG. 1 . However, in the actual production process, the electronic device has a built-in front camera and a rear camera, which will occupy a large space of the electronic device, resulting in a waste of space and high cost. In some embodiments, an electronic device can be provided so that the camera module can be pushed out and rotated, so as to realize the function of switching between the front and rear cameras and the rear camera without occupying the display area of the display surface. It can be understood that, the camera module can be combined with FIG. 1 to FIG. 4 , and will not be illustrated one by one here. The following describes in detail how the camera module is pushed out of the casing and rotated.

As shown in FIG. 5 , FIG. 5 is a schematic structural diagram of a camera assembly 50 according to an embodiment of the present application. The camera assembly 50 includes a camera module 160 , a driving device 60 , an electromagnetic coil 70 and a mounting plate 80 , and the mounting plate 80 is disposed on the inside the housing 15.

The camera module 160 includes a mounting frame 165 , a magnetic fitting portion 163 and a rotating connection portion 164 . The magnetic fitting portion 163 is disposed on the side of the mounting frame 165 close to the mounting plate 80 , and the magnetic fitting portion 163 It can be fixedly connected to the mounting frame 165 through a fixing frame. It should be noted that the fixed connection can be in the form of welding or screw connection. It can be understood that the connection form between the magnetic matching portion 163 and the mounting frame 165 is not limited to this, and other connection methods between the mounting frame 165 and the magnetic matching portion 163 in this embodiment will not be described in detail.

As shown in FIG. 6 , a limiting member 90 is provided between the mounting plate 80 and the camera module 160 . The limiting member 90 includes a limiting rod 91 and a limiting sleeve 92 , the limiting sleeve 92 is sleeved on the limiting rod 91 , and one end of the limiting rod 91 is close to the camera module 160 . The center of one side of the mounting plate 80 is clamped and fixed, and the other end is fixedly connected to the rotating connecting portion 164 . It should be noted that the limit rod 91 can rotate in the limit sleeve 92, and at the same time, the limit rod 91 can also slide in the limit sleeve 92, and the camera module 160 can move along the limit sleeve 92. The limiting rod 91 is pushed out of the housing 15 , and when the camera module 160 is pushed out of the housing 15 , the camera module 160 can rotate around the limiting rod 91 . Through the structure, the camera module 160 can be pushed out of the casing 15, and the camera module 160 can be restricted from being separated from the electronic equipment. The group 160 rotates around the limit rod 91 during rotation.

In some embodiments, the limiting rod 91 is clamped and fixed to the center of the camera module 160 near the side of the mounting plate 80 . The limit rod 91 and the camera module 160 are clamped and fixed. When the camera module 160 needs to be replaced due to accidental damage, the camera module 160 and the limit rod 91 can be disassembled more conveniently, which is beneficial to Repair after damage. It should be noted that the limit rod 91 and the camera module 160 adopt other fixed connection methods, for example, the limit rod 91 and the camera module 160 are connected by thread or welding. In the embodiment, the fixed connection manner between the limit rod 91 and the camera module 160 is not specifically limited.

As shown in FIG. 7 , in some embodiments, one end of the limiting rod 91 close to the camera module 160 is provided with a cross-shaped tab 911 , and the camera module 160 is provided with a cross-shaped protrusion 911 . The card slot 166 to which the card protrusion 911 fits, and the cross-shaped card protrusion 911 is snapped into the card groove 166 . Of course, the card protrusion and the card slot 166 may also adopt other forms of cooperation. For example, the card protrusion may be a diamond-shaped card protrusion, or an ellipse, a triangle, etc. The specific shape of the card protrusion is not specifically limited in this embodiment. . However, it should be noted that the limit rod 91 of the camera module 160 does not slide when rotating, but the limit rod 91 of the camera module 160 rotates and rotates together.

In some embodiments, the electromagnetic coil 70 is mounted on the mounting plate 80, and the electromagnetic coil 70 is energized to generate an attractive force or a repulsive force between the magnetic matching portion 163, so as to drive the camera module 160 along the limit. The position member 90 moves. When the electromagnetic coil 70 is energized, the magnetic matching portion 163 generates a magnetic field, and the interaction between the magnetic field and the electromagnetic coil 70 can generate a driving force, thereby driving the camera module 160 to the outside of the housing 15 . The camera module 160 is driven in this driving manner, which makes the electronic device more intelligent. Because the electromagnetic coil 70 is electrically connected, a button can be directly set on the operation interface to turn the electromagnetic coil 70 on or off. When the rear camera module 160 needs to be converted into the front camera module 160, on the operation interface The camera module 160 can be pushed out of the casing 15 by direct operation without pressing or pushing other mechanical structures. At the same time, this pushing form occupies less internal space of the electronic device and will not affect the layout of the electrical components of the electronic device.

In some embodiments, the driving device 60 includes a driving motor 61 and a transmission part 62, the driving motor 61 is connected with the transmission part 62, and the transmission part 62 cooperates with the rotating connection part 164 to drive the The camera module 160 rotates. The drive motor 61 drives the transmission part 62 to rotate, the transmission part 62 drives the rotation connection part 164 to rotate, and the rotation connection part 164 drives the camera module 160 to rotate around the limit rod 91 . By rotating, without changing the shooting position, the shooting angle can be changed to achieve 360-degree shooting.

As shown in FIG. 8 , in some embodiments, the transmission part 62 includes a worm 611 , the drive shaft of the driving motor 61 is fixedly connected to the worm 611 , the rotating connection part 164 includes 1641 , and the worm wheel is provided with At one end of the limiting rod 91 close to the mounting plate 80 , the worm gear engages with the worm 611 and the 1641 to drive the camera module 160 to rotate. The drive shaft of the drive motor 61 rotates, the drive shaft drives the worm 611 to rotate, the worm 611 drives the limit rod 91 to rotate, and the limit rod 91 drives the camera module 160 to rotate. In this way, by rotating, without changing the shooting position, the shooting angle can be changed to achieve 360-degree shooting.

As shown in FIG. 9 , in some embodiments, the transmission part 62 includes a gear 622 , and the gear 622 is fixedly connected with the driving shaft of the driving motor 61 , and the rotating connection part 164 includes gear teeth 1642 . Gear teeth 1642 are disposed on the outer periphery of the camera module 160 . When the electromagnetic coil 70 drives the gear teeth 1642 to mesh with the gear 622 , the driving motor 61 drives the camera module 160 to rotate. When the electromagnetic coil 70 pushes the camera module 160 out of the casing 15, the gear teeth 1642 installed on the outside of the camera module 160 are engaged with the gear 622, the driving shaft of the driving motor 61 rotates, and the driving shaft drives the The gear 622 rotates, and the gear 622 drives the gear teeth 1642 to move, so that the camera module 160 rotates.

In some embodiments, the gear teeth 1642 are disposed at one end of the camera module 160 close to the mounting plate 80 . Of course, the gear teeth 1642 can also be arranged at the middle position of the camera module 160 or at one end away from the mounting plate 80 , but the gear teeth 1642 are arranged at the camera module 160 close to the mounting plate 80 . One end of the gear 622 can reduce the distance that the gear 622 protrudes into the housing 15 . This makes the appearance of the electronic device more beautiful.

The camera assembly 50 provided in the embodiment of the present application includes: a camera module 160, the camera module 160 includes a magnetic matching part 163 and a rotating connection part 164; a mounting plate 80, the mounting plate 80 is used to carry the camera module Group 160, a limiting member 90 is arranged between the mounting plate 80 and the camera module 160; a driving device 60, the driving device 60 includes a driving motor 61 and a transmission part 62, the driving motor 61 and the transmission The transmission part 62 cooperates with the rotating connecting part 164 to drive the camera module 160 to rotate; the electromagnetic coil 70, the electromagnetic coil 70 is energized and the magnetic matching part 163 generates attractive force or repulsive force to drive the camera module 160 to move along the limiting member 90 . Therefore, the camera module 160 is slid out of the housing 15 of the electronic device to perform 360-degree shooting, thereby improving the convenience of the camera when shooting.

The camera assembly 50 and the electronic device provided by the embodiments of the present application are described in detail above. The principles and implementations of the present application are described herein by using specific examples. The descriptions of the above embodiments are only used to help understand the present application. At the same time, for those skilled in the art, according to the idea of the present application, there will be changes in the specific embodiments and application scope. To sum up, the content of this specification should not be construed as a limitation to the present application.

Claims (11)

1. a camera assembly, is characterized in that, comprises: a camera module, the camera module includes a magnetic matching part and a rotating connection part; a mounting plate, the mounting plate is used to carry the camera module, and a limiter is provided between the mounting plate and the camera module; a drive device, the drive device includes a drive motor and a transmission part, the drive motor is connected with the transmission part, and the transmission part cooperates with the rotation connection part to drive the camera module to rotate; An electromagnetic coil, the electromagnetic coil is mounted on the mounting plate, and an attractive force or a repulsive force is generated between the electrification of the electromagnetic coil and the magnetic matching portion, so as to drive the camera module to move along the limiting member. 2. The camera assembly according to claim 1, wherein the limiting member comprises a limiting rod and a limiting sleeve, the limiting sleeve is sleeved on the limiting rod, and one end of the limiting rod is It is fixedly connected with the camera module, and the other end is fixedly connected with the rotating connection part. 3 . The camera assembly according to claim 2 , wherein the limiting rod is clamped and fixed to the center of the camera module near the mounting plate. 4 . 4 . The camera assembly according to claim 3 , wherein one end of the limiting rod close to the camera module is provided with a cross-shaped tab, and the camera module is provided with a cross-shaped protrusion. 5 . The card groove is adapted to the card protrusion, and the cross-shaped card protrusion is clamped into the card groove. 5 . The camera assembly according to claim 3 , wherein the transmission part comprises a worm, the drive shaft of the driving motor is fixedly connected to the worm, and the rotational connection part comprises a worm wheel, the worm wheel is arranged on the worm wheel. 6 . The limiting rod is close to one end of the mounting plate, and the worm is engaged with the worm wheel to drive the camera module to rotate. 6 . The camera assembly according to claim 3 , wherein the transmission part comprises a gear, the gear is fixedly connected with the driving shaft of the driving motor, the rotating connection part comprises gear teeth, the gear teeth It is arranged on the outer periphery of the camera module, and when the electromagnetic coil drives the gear teeth to mesh with the gear, the driving motor drives the camera module to rotate. 7 . The camera assembly according to claim 6 , wherein the gear teeth are disposed at an end of the camera module close to the mounting plate. 8 . 8 . The camera assembly according to claim 1 , wherein a first current is passed through the electromagnetic coil to generate a repulsive force between the electromagnetic coil and the magnetic matching portion, so as to drive the camera module along the edge of the camera module. 9 . The limiting member slides in a direction away from the mounting plate. 9 . The camera assembly of claim 8 , wherein a second current is passed through the electromagnetic coil to generate an attractive force between the electromagnetic coil and the magnetic matching portion, so as to drive the camera module along the The rotating shaft slides in a direction close to the body, and the first current and the second current are in opposite directions. 10. An electronic device, comprising a camera assembly and a casing, the camera assembly being arranged in the casing, and the camera assembly comprising: a camera module, the camera module includes a magnetic matching part and a rotating connection part; a mounting plate, the mounting plate is used to carry the camera module, and a limiter is provided between the mounting plate and the camera module; a drive device, the drive device includes a drive motor and a transmission part, the drive motor is connected with the transmission part, and the transmission part cooperates with the rotation connection part to drive the camera module to rotate; An electromagnetic coil, an attractive force or a repulsive force is generated between the electrification of the electromagnetic coil and the magnetic matching portion, so as to drive the camera module to move along the limiting member. 11. The electronic device according to claim 10, wherein the camera assembly is the camera assembly according to any one of claims 2-9.