CN117319797A

CN117319797A - Shooting module and electronic equipment

Info

Publication number: CN117319797A
Application number: CN202311148723.1A
Authority: CN
Inventors: 朱美军
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2023-12-29

Abstract

The application relates to a shooting module and electronic equipment. The shooting module comprises a lens, an image sensor, an optical conduction element and a focusing driving element. The optical conduction element is provided with a light transmission surface, the light transmission surface is provided with a light entering area and a light exiting area, the light entering area is opposite to the light exiting side of the lens, the light exiting area is opposite to the image sensor, and the optical conduction element is used for reflecting at least part of light incident in the light entering area at least twice and then exiting from the light exiting area. The focusing driving mechanism is used for driving the image sensor to move along the axis relative to the optical conduction element. The shooting module is small in occupied space and high in focusing reliability.

Description

Shooting module and electronic equipment

Technical Field

The application relates to the technical field of shooting devices, in particular to a shooting module and electronic equipment.

Background

More and more electronic devices such as smart phones, tablet computers and electronic readers are provided with shooting modules to achieve shooting functions. The periscope type shooting module is provided with optical conduction elements such as a prism and the like to deflect an optical path, so that the size of the shooting module in the thickness direction of the electronic equipment is compressed. In the photographing module, an optical focusing function is generally achieved through movement of an optical element, however, the conventional photographing module easily causes an increase in size and a decrease in reliability of the photographing module while achieving the optical focusing function.

Disclosure of Invention

Accordingly, it is necessary to provide a photographing module and an electronic apparatus, which are capable of achieving an optical focusing function and easily causing an increase in the size and a decrease in the reliability of the photographing module.

A shooting module, comprising:

a lens;

an image sensor;

the optical conduction element is provided with a light transmission surface, the light transmission surface is provided with a light entering area and a light exiting area, the light entering area is opposite to the light exiting side of the lens, the light exiting area is opposite to the image sensor, and the optical conduction element is used for reflecting at least part of light incident by the light entering area at least twice and then outputting the light from the light exiting area; the method comprises the steps of,

and the focusing driving mechanism is used for driving the image sensor to move along the axis relative to the optical conduction element.

Above-mentioned shooting module, drive image sensor along the axis through focusing actuating mechanism and remove in order to realize the optical function of focusing, for the optical function of focusing of moving lens realization, image sensor's size and weight are less, the required actuating force of removal is less, be favorable to reducing the size of focusing actuating mechanism, reduce the energy consumption of focusing actuating mechanism, avoid the condition of motor abnormal sound, image sensor's less inertia also can promote reliability and the precision of removal simultaneously, in addition, drive image sensor and remove and realize optical focusing, for driving the lens to remove, need not to do the side cut in order to adapt to focusing actuating mechanism to the lens in the lens, be favorable to promoting the optical property of lens, promote the manufacturing yield of lens.

The electronic equipment comprises a shell and the shooting module, wherein the shell is provided with a light inlet hole, the shooting module is arranged on the shell, and the light inlet side of a lens of the shooting module corresponds to the light inlet hole.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an electronic device in some embodiments.

Fig. 2 is a schematic diagram of an optical path of a photographing module according to some embodiments.

Fig. 3 is a schematic structural diagram of a photographing module according to some embodiments.

Fig. 4 is a schematic cross-sectional view of a photographing module according to some embodiments.

Fig. 5 is a schematic structural diagram of an optical conductive element disposed on a third mount according to some embodiments.

Fig. 6 is a schematic cross-sectional view of a part of the components of the photographing module according to some embodiments.

Fig. 7 is an exploded view of some components of a camera module according to some embodiments.

Fig. 8 is a schematic diagram of the structure of the moving seat and coil in some embodiments.

Fig. 9 is a schematic structural diagram of an optical filter disposed on a movable base in some embodiments.

Fig. 10 is a schematic structural diagram of a coil disposed on a movable seat according to some embodiments.

Fig. 11 is a schematic structural diagram of an electronic device further including other elements in some embodiments.

Reference numerals:

10. an electronic device; 11. a housing; 111. a light inlet hole; 12. a shooting module; 121. a lens; 1211. a lens; 122. an image sensor; 123. an optically conductive element; 1231. a light-transmitting surface; 1232. a light entering area; 1233. a light-emitting region; 1234. a first reflecting surface; 1235. a second reflecting surface; 124. a focus driving mechanism; 125. a magnetic assembly; 1251. a magnet; 126. a coil; 127. a movable seat; 1271. a mounting part; 1272. a mounting groove; 1273. a connecting arm; 1274. a winding part; 1275. a limit column; 1276. a wiring part; 128. a flexible connection member; 1281. a connection part; 1282. a floating part; 1283. a wire; 129. a first mount; 131. a second mounting base; 132. a third mount; 133. a substrate; 134. a cover body; 1341. a cover plate portion; 1342. a pillar section; 135. a flexible circuit board; 1351. a flexible support plate; 1352. a flexible transmission belt; 136. an optical filter.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As used herein, "electronic device" refers to a device capable of receiving and/or transmitting communication signals that includes, but is not limited to, a device connected via any one or several of the following connections:

(1) Via a wireline connection, such as via a public-switched telephone network (Public Switched Telephone Networks, PSTN), a digital subscriber line (Digital Subscriber Line, DSL), a digital cable, a direct cable connection;

(2) Via a wireless interface, such as a cellular network, a wireless local area network (Wireless Local Area Network, WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter.

An electronic device arranged to communicate over a wireless interface may be referred to as a "mobile terminal". Examples of mobile terminals include, but are not limited to, the following electronic devices:

(1) Satellite phones or cellular phones;

(2) A personal communications system (Personal Communications System, PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities;

(3) A radiotelephone, pager, internet/intranet access, web browser, notepad, calendar, personal digital assistant (Personal Digital Assistant, PDA) equipped with a global positioning system (Global Positioning System, GPS) receiver;

(4) Conventional laptop and/or palmtop receivers;

(5) Conventional laptop and/or palmtop radiotelephone transceivers, and the like.

The conventional periscope type shooting module generally realizes an optical focusing function by driving a lens to move, and because the lens generally comprises a lens barrel, a lens and other elements, the size and the weight of the lens are larger, and the requirement on focusing driving force is higher, the larger focusing driving element is required to be arranged, so that the size of the shooting module is increased, and meanwhile, the larger moving weight also easily causes the reduction of moving precision or insufficient reliability due to inertia. In addition, trimming is generally required for the lens of the lens to accommodate clamping and fixing of the focus driving element, which easily results in degradation of optical performance of the lens and manufacturing yield of the lens.

In order to solve the above problems, the application provides a shooting module and an electronic device.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an electronic device 10 according to some embodiments, and fig. 2 is a schematic sectional diagram of a photographing module 12 according to some embodiments. The electronic device 10 provided in the present application includes, but is not limited to, a device that can set the shooting module 12 to have a shooting function for a smart phone, a tablet computer, an electronic reader, a wearable device, etc., and the electronic device 10 in the embodiment of the present application is exemplified by the smart phone.

In some embodiments, the electronic device 10 includes a housing 11 and a shooting module 12, the shooting module 12 is disposed on the housing 11, the electronic device 10 is provided with the shooting module 12 to realize a shooting function, and the shooting module 12 can be designed as a periscope type structure to compress the size of the shooting module 12 in the thickness direction of the electronic device 10, thereby being beneficial to optimizing the structural layout of the electronic device 10 and compressing the thickness size of the electronic device 10. The assembly relationship between the housing 11 and the photographing module 12 is not limited, and may be specifically designed according to the structural layout of the electronic device 10. For example, in some embodiments, the housing 11 includes a middle frame, a display module and a back cover plate, the middle frame may be substantially in a rectangular square frame shape, the display module and the back cover plate may be respectively disposed on two sides of the middle frame and enclose with the middle frame to form a accommodating space, and the shooting module 12 may be accommodated in the accommodating space of the housing 11. In the present application, the direction in which the display module of the housing 11 points to the back cover plate may be regarded as the thickness direction of the electronic device 10.

In some embodiments, the photographing module 12 includes a lens 121, an image sensor 122 and an optical conducting element 123, the lens 121 is used for collecting light and adjusting the light, the lens 121 may include a plurality of lenses 1211 with optical power, and the lens 1211 can correct aberration while collecting light, so as to improve the imaging quality of the photographing module 12. The image Sensor 122 includes, but is not limited to, a charge coupled device (Charge Coupled Device, CCD) or a complementary metal oxide semiconductor device (Complementary Metal-Oxide Semiconductor Sensor, CMOS Sensor). The optical conducting element 123 is sequentially arranged between the lens 121 and the image sensor 122 along the propagation direction of the optical path, the optical conducting element 123 can play a role in light conduction between the lens 121 and the image sensor 122, so that light collected by the lens 121 is conducted onto the image sensor 122, the optical conducting element 123 can deflect the light through reflection when the light is transmitted to the optical conducting element, the role in folding the optical path is played, periscope design is realized, and the size of the shooting module 12 in the thickness direction of the electronic device 10 is facilitated to be compressed. The optical axis direction of the lens 121 may be substantially parallel to the thickness direction of the electronic device 10.

In some embodiments, the rear cover of the housing 11 may be provided with a light inlet 111, and the light inlet side of the lens 121 is disposed corresponding to the light inlet 111, and the lens 121 collects light through the light inlet 111. In some embodiments, the lens 121 may include a plurality of lenses 1211 having optical power, and the number and type of lenses 1211 of the lens 121 are not limited. In some embodiments, the lens 121 includes four lenses 1211 spaced apart from each other in sequence along the optical axis, and the first lens 1211 of the lens 121, i.e., the lens 1211 closest to the light entrance 111, may be formed of glass and by grinding, mainly for correcting aberrations and eliminating temperature drift. The other three lenses 1211 of the lens 121 may be formed of plastic and molded by injection molding, which is mainly used for correcting aberrations. It should be understood that this embodiment only exemplifies the materials and processing manners of the above-mentioned lens 1211, but is not limited thereto, and those skilled in the art can flexibly select according to actual needs. The optical conductive element 123 is disposed at the rear end of the lens 121, so that the light inlet 111 of the housing 11 corresponds to the light inlet side of the lens 121, and the light inlet 111 can be circular and is adapted to other hole structures of the housing 11, thereby improving the aesthetic property of the electronic device 10.

Referring to fig. 2 and 3, in some embodiments, the optical axis of the lens 121 and the axis of the image sensor 122 are substantially parallel to each other, and the optical conducting element 123 is capable of deflecting the optical path by 180 °. In some embodiments, the optical conductive element 123 has a light-transmitting surface 1231, a first reflecting surface 1234 and a second reflecting surface 1235, the light-transmitting surface 1231 is provided with a light-entering region 1232 and a light-exiting region 1233, the first reflecting surface 1234 is inclined to the light-transmitting surface 1231 and is disposed corresponding to the light-entering region 1232, and the second reflecting surface 1235 is inclined to the light-transmitting surface 1231 and is disposed corresponding to the light-exiting region 1233. The light-in region 1232 is opposed to the light-out side of the lens 121, and the light-out region 1233 is opposed to the light-sensitive surface of the image sensor 122. The optical conducting element 123 is configured to reflect at least part of the light incident from the light incident region 1232 at least twice, and then emit the light from the light emergent region 1233, for example, after the at least part of the light incident from the light incident region 1232 is incident on the first reflecting surface 1234, the light incident surface 1234 is reflected to the light transmitting surface 1231, the light incident surface 1231 is reflected to the second reflecting surface 1235, and then the light incident on the light emergent region 1233 is reflected to the image sensor 122 from the light emergent region 1233.

It can be appreciated that the optical conductive element 123 deflects the light by 180 °, and the light incident region 1232 and the light emergent region 1233 are coplanar, so that the lens 121 and the image sensor 122 can be disposed on the same side of the optical conductive element 123, so that the lens 121 and the image sensor 122 at least partially overlap in the optical axis direction of the lens 121, which is beneficial to reducing the size of the photographing module 12 in the thickness direction of the electronic device 10 and reducing the occupied space of the photographing module 12 in the thickness direction of the electronic device 10. In this application, the axis of the image sensor 122 may be perpendicular to the photosurface of the image sensor 122.

In some embodiments, the optical conducting element 123 can reflect the light from the lens 121 to the image sensor 122 after three reflections, so as to realize periscope design, which is beneficial to prolonging the propagation path of the light at the rear end of the lens 121, so that the optical conducting element 123 can adapt to the tele design of the lens 121, and the occupied space of the shooting module 12 is compressed while obtaining sufficient optical magnification. The inclination angles of the first reflecting surface 1234 and the second reflecting surface 1235 with respect to the light-transmitting surface 1231 are not limited, and the angles of the first reflecting surface 1234 and the second reflecting surface 1235 with respect to the light-transmitting surface 1231 may be 25 ° to 35 °, for example, 32.5 °, as long as the light rays can be deflected 180 ° after being reflected by the first reflecting surface 1234, the second reflecting surface 1235, and the light-transmitting surface 1231. Of course, according to different focal length settings of the lens 121, the optical conducting element 123 may reflect the light ray for different times, for example, at least part of the light ray incident from the light incident area 1232 may be sequentially reflected by the first reflecting surface 1234 and the second reflecting surface 1235 and then emitted from the light emergent area 1233, so that the optical conducting element 123 may be capable of reflecting the light ray twice and then emitted, and in this embodiment, an angle between the first reflecting surface 1234 and the second reflecting surface 1235 and the light transmitting surface 1231 may be 45 °.

Further, referring to fig. 3 and 4, in some embodiments, the photographing module 12 further includes a focusing driving mechanism 124, where the focusing driving mechanism 124 is configured to drive the image sensor 122 to move along an axis relative to the optical conducting element 123, so as to change a length of an optical path between the lens 121 and the image sensor 122, and implement an optical focusing function, so that the photographing module 12 can adapt to the photographed objects with different object distances, and can well image the photographed objects with different object distances on the image sensor 122, thereby obtaining good imaging quality.

Above-mentioned shooting module 12, drive image sensor 122 along the axis through focusing actuating mechanism 124 and remove in order to realize the optical function of focusing, for the optical function of focusing of moving lens 121 realization, image sensor 122's size and weight are littleer, and the required drive power of removal is littleer, is favorable to reducing the size of focusing actuating mechanism 124, reduces the energy consumption of focusing actuating mechanism 124, avoids the condition of motor abnormal sound, and image sensor 122's removal response speed also can be faster, is favorable to promoting response speed and precision of focusing. Meanwhile, the smaller inertia of the image sensor 122 can also improve the reliability and precision of movement, in addition, compared with driving the lens 121 to move, the image sensor 122 is driven to move to realize optical focusing, and trimming of the lens in the lens 121 is not needed to adapt to the focusing driving mechanism 124, so that the optical performance of the lens 121 is improved, and the manufacturing yield of the lens is improved. Moreover, by the design of the optical conductive element 123, the lens 121 and the image sensor 122 are at least partially overlapped in the optical axis direction of the lens 121, so that the focusing driving mechanism 124 is also partially overlapped with the lens 121 in the optical axis direction of the lens 121, the design of the focusing driving mechanism 124 driving the image sensor 122 to move is matched with the optical path design of the optical conductive element 123, so that the space utilization efficiency of the photographing module 12 can be further improved, and the size of the photographing module 12 in the thickness direction of the electronic device 10 is compressed.

Referring to fig. 3, 4 and 5, in some embodiments, the photographing module 12 further includes a first mount 129, a second mount 131 and a third mount 132, the image sensor 122 and the focusing driving mechanism 124 are disposed on the first mount 129, the lens 121 is disposed on the second mount 131, the optical conductive element 123 is disposed on the third mount 132, and the light-transmitting surface 1231 of the optical conductive element 123 is exposed on the third mount 132. The first mounting seat 129 and the second mounting seat 131 are disposed on one side of the third mounting seat 132 corresponding to the light-transmitting surface 1231, and the surfaces of the first mounting seat 129 and the second mounting seat 131 facing the optical conductive element 123 are abutted against the third mounting seat 132. Further, in some embodiments, the surface of the first mount 129 facing the lens 121 abuts against the second mount 131. So designed, when setting up three mount pad in order to protect camera lens 121, image sensor 122, focusing actuating mechanism 124 and optical conduction component 123, can also be spacing by mutual butt between the three mount pad, be favorable to promoting the assembly precision of shooting module 12 each part to promote the precision of light path design, be favorable to promoting the imaging quality of shooting module 12.

The specific configuration of the focusing driving mechanism 124 is not limited, and may be any mechanism capable of driving the image sensor 122 to move along the axis relative to the optical conductive element 123 to achieve an optical focusing function. As shown in connection with fig. 4, 6 and 7, in some embodiments, the focus driving mechanism 124 includes a magnetic assembly 125 and a coil 126, one of the magnetic assembly 125 and the coil 126 is connected to the first mount 129, the other is connected to the image sensor 122, the coil 126 is capable of being energized, and when the coil 126 is energized, a magnetic field cooperating with the magnetic assembly 125 is generated, so that the coil 126 and the magnetic assembly 125 relatively move in an axial direction of the image sensor 122, thereby relatively moving the image sensor 122 relative to the first mount 129. The magnetic assembly 125 and the coil 126 may be directly connected to the first mount 129 and the image sensor 122, or may be relatively fixed by an intermediate member, so long as the relative movement of the magnetic assembly 125 and the coil 126 can drive the image sensor 122 to move relatively to the first mount 129.

In some embodiments, the focusing driving mechanism 124 is provided with two sets of coils 126 and a magnetic assembly 125, and the two sets of coils 126 and the magnetic assembly 125 are respectively disposed on two opposite sides of the image sensor 122. For example, in some embodiments, the focusing driving mechanism 124 is provided with two coils 126 and two magnetic assemblies 125, the two coils 126 are respectively connected to two opposite sides of the focusing driving mechanism 124, and the two magnetic assemblies 125 are connected to the first mounting seat 129 and are respectively disposed on two opposite sides of the two coils 126. Two groups of coils 126 and magnetic assemblies 125 are arranged on two opposite sides of the image sensor 122 to drive the image sensor 122 to move simultaneously, so that stable driving force can be provided for the image sensor 122, and the moving precision and reliability are improved, so that the imaging quality of the shooting module 12 is improved.

As shown in fig. 7 and 8, in some embodiments, the capturing module 12 further includes a substrate 133, and the image sensor 122 is fixed on the substrate 133, and the substrate 133 may be integrated with a circuit for connecting with the image sensor 122 to supply power to the image sensor 122 and collect an electrical signal generated by the image sensor 122. The focus drive mechanism 124 further includes a movement block 127, and the movement block 127 may include a mounting portion 1271 and a connecting arm 1273, the connecting arm 1273 being connected to an end portion of the mounting portion 1271. The substrate 133 is connected to a side of the mounting portion 1271 facing away from the optical conductive element 123, a middle portion of the mounting portion 1271 is hollow to form an optical channel between the light emitting region 1233 and the image sensor 122, and one of the magnetic assembly 125 and the coil 126 is connected to a side of the connecting arm 1273 facing away from the image sensor 122. In other words, the magnetic assembly 125 and the coil 126 can drive the moving mount 127 to move along the axis of the image sensor 122 relative to the optical conductive element 123, thereby driving the image sensor 122 to move.

In some embodiments, the moving mount 127 further includes a winding portion 1274, the winding portion 1274 is connected to a side of the connecting arm 1273 facing away from the image sensor 122, and the coil 126 is sleeved on the winding portion 1274. For example, the moving seat 127 may be provided with two connecting arms 1273 and two winding portions 1274, the two connecting arms 1273 are connected to two ends of the mounting portion 1271 away from each other, and the two winding portions 1274 are respectively disposed on two opposite sides of the two connecting arms 1273 so as to pass through and fix the two coils 126 and the image sensor 122 relatively.

As shown in fig. 7, 8 and 9, in some embodiments, the focus driving mechanism 124 further includes a flexible connection member 128, where the flexible connection member 128 includes a connection portion 1281 and a floating portion 1282, the connection portion 1281 is fixedly connected to the first mount 129, the floating portion 1282 is elastically connected to the connection portion 1281 by the connection portion 1281, and the floating portion 1282 is connected to the image sensor 122, for example, the floating portion 1282 may be connected to the moving seat 127 and indirectly connected to the image sensor 122 through the moving seat 127. The provision of the flexible connection 128 can provide support for the movement block 127 and the image sensor 122 such that the movement block 127 and the image sensor 122 can be suspended in their entirety within the first mount 129 and such that the image sensor 122 and the movement block 127 remain stable in their entirety during movement relative to the optically conductive element 123.

In some embodiments, the photographing module 12 further includes a cover 134, where the cover 134 has a cover portion 1341 and a pillar portion 1342, the cover portion 1341 is covered on a side of the first mount 129 facing away from the optical conductive element 123, the pillar portion 1342 is connected to a side of the cover portion 1341 facing the optical conductive element 123, and the connecting portion 1281 is fixedly connected to an end of the pillar portion 1342, so as to be indirectly connected to the first mount 129. The mounting portion 1271 is provided with a limiting post 1275 protruding toward a side of the optical conductive element 123, and the floating portion 1282 is fixedly connected to the limiting post 1275, thereby being indirectly connected to the image sensor 122. In some embodiments, the cover portion 1341 may be substantially square, the pillar portion 1342 may have four pillar portions 1342, the four pillar portions 1342 are respectively connected to four corners of the cover portion 1341, the flexible connecting member 128 is provided with four connecting portions 1281, the four connecting portions 1281 are respectively fixedly connected with ends of the four pillar portions 1342, for example, the four connecting portions 1281 are respectively sleeved on the pillar structures of the end faces of the four pillar portions 1342. Thus, the flexible connection 128 can provide an effective, stable suspension support for the entire motion block 127 and image sensor 122. The above-mentioned structure of focusing actuating mechanism 124, lid 134 and first mount pad 129 can form good cooperation, is favorable to promoting reliability, the removal stability and the structural strength of structure when realizing driving image sensor 122 to remove, still is favorable to rationalizing spatial layout to effectively compress the size of shooting module 12.

In some embodiments, the photographing module 12 further includes a flexible circuit board 135, and a circuit on the flexible circuit board 135 may be electrically connected to the substrate 133, so as to be able to supply power to the image sensor 122 or collect an electrical signal generated by the image sensor 122. The flexible circuit board 135 is provided on the cover 134, and the cover 1341 can provide support and protection for the flexible circuit board 135. In some embodiments, the flexible circuit board 135 includes a flexible support board 1351 and a flexible transmission belt 1352, the flexible support board 1351 may be a circuit board body of the flexible circuit board 135, the flexible transmission belt 1352 may be a circuit transmission portion of the flexible circuit board 135, and the flexible transmission belt 1352 is electrically connected to the flexible support board 1351 and is partially located outside the first mount 129, so that a communication connection between a circuit on the flexible support board 1351 and an external element, such as a central processor of the electronic device 10, is established. In some embodiments, the flexible support plate 1351 is disposed between the substrate 133 and the cover 134, so that the space can be fully utilized, the size of the photographing module 12 can be compressed, damage of the flexible support plate 1351 during the movement of the image sensor 122 can be avoided, and stable electrical connection between the image sensor 122 and the flexible support plate 1351 can be maintained.

As shown in connection with fig. 7 and 10, in some embodiments, the movable base 127 further includes a trace portion 1276, where the trace portion 1276 is disposed on a side of the mounting portion 1271 facing away from the optical conductive element 123 and is disposed around a periphery of the mounting portion 1271. The step is formed between the wiring portion 1276 and the mounting portion 1271, the focusing driving mechanism 124 further includes a wire 1283 electrically connected to the coil 126, and the photographing module 12 can energize the coil 126 through the wire 1283 so that the coil 126 generates a magnetic field. At least a portion of the wires 1283 are routed along a step, e.g., wires 1283 electrically connected to the coils 126 on both sides may be routed along the step against the routing 1276 to electrically connect to the substrate 133 or the flexible circuit board 135.

In some embodiments, the mounting portion 1271, the connecting arm 1273, the winding portion 1274 and the wiring portion 1276 are integrally formed, which is beneficial to improving the connection precision of each component of the photographing module 12, improving the movement precision of the image sensor 122 and the imaging quality of the photographing module 12, and also beneficial to compressing the size of the photographing module 12 and improving the structural strength of the photographing module 12.

In some embodiments, each magnet assembly 125 includes two magnets 1251 disposed side-by-side, with the poles of the two magnets 1251 facing opposite, e.g., the south pole of one magnet 1251 facing the coil 126 and the north pole of the other magnet 1251 facing the coil 126. Two magnets 1251 arranged side by side are respectively opposite to two portions of the coil 126, for example, opposite to two portions of the coil 126 opposite to the winding 1274. So arranged, the composite magnetic field of the two magnets 1251 can provide a larger driving force for the image sensor 122, and the moving accuracy and reliability of the image sensor 122 are improved while the size of the photographing module 12 is compressed.

In some embodiments, the mounting portion 1271 is further provided with a mounting slot 1272 corresponding to the image sensor 122, and the mounting slot 1272 may be understood as a portion of the hollow space of the mounting portion 1271. The photographing module 12 further includes an optical filter 136, the optical filter 136 may be an infrared optical filter 136, the optical filter 136 is used for filtering interference light such as infrared light, so as to prevent the interference light from hitting the image sensor 122 and causing degradation of the imaging quality of the photographing module 12, and the optical filter 136 is fixed in the mounting slot 1272. So set up, can promote the space utilization of shooting module 12, compress the size of shooting module 12, also make the light filter 136 can remove along with image sensor 122 simultaneously to make shooting module 12 can maintain good formation of image quality in focusing the in-process.

Referring to fig. 11, fig. 11 is a schematic structural diagram of an electronic device 10 according to an embodiment of the present application. The electronic device 10 may include Radio Frequency (RF) circuitry 501, memory 502 including one or more computer readable storage media, an input unit 503, a display unit 504, a sensor 505, audio circuitry 506, a wireless fidelity (WiFi, wireless Fidelity) module 507, a processor 508 including one or more processing cores, and a power supply 509. Those skilled in the art will appreciate that the configuration of the electronic device 10 shown in fig. 11 is not limiting of the electronic device 10 and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.

The radio frequency circuit 501 may be used to send and receive information, or receive and send signals during a call, specifically, after receiving downlink information of a base station, the downlink information is processed by one or more processors 508; in addition, data relating to uplink is transmitted to the base station. Typically, the radio frequency circuitry 501 includes, but is not limited to, an antenna, at least one amplifier, a tuner, one or more oscillators, a subscriber identity module (SIM, subscriber Identity Module) card, a transceiver, a coupler, a low noise amplifier (LNA, low Noise Amplifier), a duplexer, and the like. In addition, the radio frequency circuit 501 may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol including, but not limited to, global system for mobile communications (GSM, global System of Mobile communication), general packet radio service (GPRS, general Packet Radio Service), code division multiple access (CDMA, code Division Multiple Access), wideband code division multiple access (WCDMA, wideband Code Division Multiple Access), long term evolution (LTE, long Term Evolution), email, short message service (SMS, short Messaging Service), and the like.

Memory 502 may be used to store applications and data. The memory 502 stores application programs including executable code. Applications may constitute various functional modules. The processor 508 executes various functional applications and data processing by running application programs stored in the memory 502. The memory 502 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data created according to the use of the electronic device 10 (such as audio data, phonebooks, etc.), and the like. In addition, memory 502 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory 502 may also include a memory controller to provide access to the memory 502 by the processor 508 and the input unit 503.

The input unit 503 may be used to receive input numbers, character information or user characteristic information such as fingerprints, and to generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, in one particular embodiment, the input unit 503 may include a touch-sensitive surface, as well as other input devices. The touch-sensitive surface, also referred to as a touch display screen or a touch pad, may collect touch operations thereon or thereabout by a user (e.g., operations thereon or thereabout by a user using any suitable object or accessory such as a finger, stylus, etc.), and actuate the corresponding connection means according to a predetermined program. Alternatively, the touch-sensitive surface may comprise two parts, a touch detection device and a touch controller. The touch detection device detects the touch azimuth of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into touch point coordinates, which are then sent to the processor 508, and can receive commands from the processor 508 and execute them.

The display unit 504 may be used to display information entered by a user or provided to a user as well as various graphical user interfaces of the electronic device 10, which may be composed of graphics, text, icons, video, and any combination thereof. The display unit 504 may include a display panel. Alternatively, the display panel may be configured in the form of a liquid crystal display (LCD, liquid Crystal Display), an Organic Light-Emitting Diode (OLED), or the like. Further, the touch-sensitive surface may overlay a display panel, and upon detection of a touch operation thereon or thereabout, the touch-sensitive surface is passed to the processor 508 to determine the type of touch event, and the processor 508 then provides a corresponding visual output on the display panel based on the type of touch event. Although in fig. 11 the touch sensitive surface and the display panel are implemented as two separate components for input and output functions, in some embodiments the touch sensitive surface may be integrated with the display panel to implement the input and output functions. It is understood that the display 110 may include an input unit 503 and a display unit 504.

The electronic device 10 may also include at least one sensor 505, such as a light sensor, a motion sensor, and other sensors. In particular, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel according to the brightness of ambient light, and a proximity sensor that may turn off the display panel and/or backlight when the electronic device 10 is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the acceleration in all directions (generally three axes), and can detect the gravity and the direction when the mobile phone is stationary, and can be used for applications of recognizing the gesture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and knocking), and the like; other sensors such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. that may also be configured with the electronic device 10 are not described in detail herein.

Audio circuitry 506 may provide an audio interface between the user and electronic device 10 through speakers, microphones, and so forth. The audio circuit 506 may convert the received audio data into an electrical signal, transmit to a speaker, and convert the electrical signal into a sound signal for output by the speaker; on the other hand, the microphone converts the collected sound signals into electrical signals, which are received by the audio circuit 506 and converted into audio data, which are processed by the audio data output processor 508 for transmission to, for example, another electronic device 10 via the radio frequency circuit 501, or which are output to the memory 502 for further processing. The audio circuit 506 may also include a headset base to provide communication of the peripheral headset with the electronic device 10.

Wireless fidelity (WiFi) belongs to a short-range wireless transmission technology, and the electronic device 10 can help a user to send and receive e-mail, browse web pages, access streaming media and the like through the wireless fidelity module 507, so that wireless broadband internet access is provided for the user. Although fig. 11 illustrates the wireless fidelity module 507, it is understood that it is not a necessary component of the electronic device 10 and may be omitted entirely as desired within the scope of not changing the essence of the invention.

The processor 508 is a control center of the electronic device 10, connects various portions of the entire electronic device 10 using various interfaces and lines, and performs various functions of the electronic device 10 and processes data by running or executing applications stored in the memory 502, and invoking data stored in the memory 502, thereby performing overall monitoring of the electronic device 10. Optionally, the processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor that primarily handles operating systems, user interfaces, applications, etc., with a modem processor that primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 508.

The electronic device 10 also includes a power supply 509 that provides power to the various components. Preferably, the power supply 509 may be logically connected to the processor 508 through a power management system, so as to perform functions of managing charging, discharging, and power consumption management through the power management system. The power supply 509 may also include one or more of any of a direct current or alternating current power supply, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.

Although not shown in fig. 11, the electronic device 10 may further include a bluetooth module or the like, which is not described herein. In the implementation, each module may be implemented as an independent entity, or may be combined arbitrarily, and implemented as the same entity or several entities, and the implementation of each module may be referred to the foregoing method embodiment, which is not described herein again.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims

1. A shooting module, comprising:

a lens;

an image sensor;

2. The camera module of claim 1, further comprising a first mount, the image sensor being disposed within the first mount, the focus drive mechanism comprising a magnetic assembly and a coil, one of the magnetic assembly and the coil being coupled to the first mount and the other being coupled to the image sensor, the coil being energizable to drive movement of the image sensor relative to the optically conductive element.

3. The shooting module of claim 2, further comprising a substrate, the image sensor being fixed to the substrate, the focus driving mechanism further comprising a moving base, the moving base comprising a mounting portion and a connecting arm, the connecting arm being connected to an end of the mounting portion, one of the magnetic assembly and the coil being connected to a side of the connecting arm facing away from the image sensor, the substrate being connected to a side of the mounting portion facing away from the optical conductive element.

4. The shooting module as recited in claim 3, wherein the movable base further comprises a winding portion, the winding portion is connected to a side of the connecting arm facing away from the image sensor, and the coil is sleeved on the winding portion.

5. The shooting module as recited in claim 4, wherein a wiring portion disposed around a periphery of the mounting portion is protruded on a side of the mounting portion facing away from the optical conductive element, a step is formed between the wiring portion and the mounting portion, and the focusing driving mechanism further comprises a wire electrically connected to the coil, and at least a portion of the wire is arranged along the step.

6. The shooting module as recited in claim 3, further comprising a cover and a flexible circuit board, wherein the flexible circuit board is disposed on the cover, and the cover is disposed on a side of the first mount facing away from the optical conductive element.

7. The shooting module as recited in claim 6, wherein the flexible circuit board comprises a flexible support board and a flexible transmission belt, the flexible support board is disposed between the base plate and the cover body, and the flexible transmission belt is electrically connected to the flexible support board and is partially located outside the first mounting seat.

8. The shooting module as recited in claim 6, wherein the focus driving mechanism further comprises a flexible connection member, the flexible connection member comprising a connection portion and a floating portion, the connection portion being connected with the first mount, the floating portion being elastically connected with the connection portion, the floating portion being connected to the image sensor.

9. The shooting module as recited in claim 8, wherein the cover has a cover plate portion and a pillar portion, the pillar portion is connected to a side of the cover plate portion facing the optical conductive element, a limit post is protruding from a side of the mounting portion facing the optical conductive element, the connecting portion is fixedly connected to an end portion of the pillar portion, and the floating portion is fixedly connected to the limit post.

10. A shooting module in accordance with claim 3, wherein the mounting portion is provided with a mounting groove corresponding to the image sensor, and the shooting module further comprises a light filter fixed to the mounting groove.

11. The shooting module as recited in any one of claims 1-10, further comprising a first mount, a second mount, and a third mount, wherein the image sensor and the focus driving mechanism are disposed on the first mount, the lens is disposed on the second mount, the optical conductive element is disposed on the third mount, and the light-transmitting surface is exposed on the third mount, and surfaces of the first mount and the second mount facing the optical conductive element are abutted against the third mount.

12. The shooting module as recited in claim 11, wherein a surface of the first mount facing the lens abuts against the second mount.

13. An electronic device, comprising a housing and a shooting module according to any one of claims 1-12, wherein the housing is provided with a light inlet, the shooting module is disposed on the housing, and a light inlet side of a lens of the shooting module is disposed corresponding to the light inlet.