CN108462822A - Light sensation component and electronic equipment - Google Patents

Abstract

This application discloses a kind of light sensation component and electronic equipments, the light sensation component includes infrared light compensating lamp, first optical sensor, second optical sensor and circuit board, the infrared light compensating lamp, first optical sensor and the second optical sensor are fixed to each other, the circuit board includes the first connecting pin, second connection end, third connecting pin and total terminals, first connecting pin, second connection end and third connecting pin are respectively fixedly connected with the infrared light compensating lamp, first optical sensor and the second optical sensor, total terminals and first connecting pin, second connection end and the electrical connection of third connecting pin.The infrared light compensating lamp, the first optical sensor and the second optical sensor only by total terminals transmission telecommunications number, simplify the board structure of circuit, optimize the arrangement of the light sensation component.

Description

Photosensitive components and electronic equipment

technical field

The present application relates to the field of electronic equipment, in particular to a photosensitive component and electronic equipment.

Background technique

At present, multiple light sensor devices and infrared fill lights are installed in the mobile phone, and each light sensor and infrared fill light needs to obtain electrical signals through the circuit board. As the number of light sensors increases, the layout of multiple light sensors and fill lights is limited, resulting in a complex circuit board structure that provides electrical signals for multiple light sensors and infrared fill lights, which affects the internal layout of the mobile phone.

Contents of the invention

The application provides a photosensitive component and electronic equipment.

The present application provides a photosensitive component, wherein the photosensitive component includes an infrared supplementary light, a first light sensor, a second light sensor, and a circuit board, and the circuit board includes a first connection end, a second connection end , the third connection terminal and the main terminal, the first connection terminal, the second connection terminal and the third connection terminal are respectively fixedly connected to the infrared supplementary light, the first light sensor and the second light sensor, the main line terminal is electrically connected with the first connection terminal, the second connection terminal and the third connection terminal, respectively connected with the junction infrared supplementary light, the The first light sensor and the second light sensor transmit electrical signals.

The present application also provides an electronic device, wherein the electronic device includes the above photosensitive component.

The present application also provides an electronic device, wherein the electronic device includes a photosensitive component, a device body, and a slider slidingly connected to the device body, and the photosensitive component includes an infrared supplementary light, a first light sensor, a second Two light sensors and a circuit board, the infrared supplementary light, the first light sensor and the second light sensor are fixed on the slider, and the circuit board includes a first connection end, a second connection end, a third connection end and The main terminal, the first connection terminal, the second connection terminal and the third connection terminal are respectively fixedly connected to the infrared supplementary light, the first light sensor and the second light sensor, and the main terminal is connected to the first The connecting end, the second connecting end and the third connecting end are electrically connected to the infrared supplementary light, the first light sensor and the second connecting end through the first connecting end, the second connecting end and the third connecting end respectively. The light sensor transmits electrical signals, and the main terminal is also electrically connected to the device body.

The photosensitive component and electronic equipment provided by the present application include a first connection terminal, a second connection terminal, a third connection terminal and a general terminal through the circuit board, and the first connection terminal, the second connection terminal and the The third connection terminal is electrically connected to the infrared supplementary light, the first light sensor and the second light sensor respectively, and the main terminal is electrically connected to the first connection terminal, the second connection terminal and the third connection terminal, Through the first connection end, the second connection end and the third connection end, the infrared supplementary light lamp, the first light sensor and the second light sensor transmit power signals, so that the infrared supplementary light lamp, the first light sensor and the The second light sensor only transmits electrical signals through the main terminal, which simplifies the structure of the circuit board and optimizes the arrangement structure of the light sensing components.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings that need to be used in the implementation manner. Obviously, the drawings in the following description are some implementation manners of the application, and are common to those skilled in the art. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

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

Fig. 2 is another schematic diagram of the electronic device provided by the embodiment of the present application;

FIG. 3 is a schematic perspective view of a photosensitive component of an electronic device provided in an embodiment of the present application;

Fig. 4 is another schematic diagram of the photosensitive component of the electronic device provided by the embodiment of the present application;

FIG. 5 is an exploded schematic diagram of a photosensitive component of an electronic device provided by an embodiment of the present application;

FIG. 6 is a schematic diagram of the assembly of the photosensitive component of the electronic device provided by the embodiment of the present application;

Fig. 7 is another exploded schematic view of the photosensitive component of the electronic device provided by the embodiment of the present application;

Fig. 8 is another schematic diagram of assembly of the photosensitive component of the electronic device provided by the embodiment of the present application;

FIG. 9 is another schematic perspective view of the photosensitive component of the electronic device provided by the embodiment of the present application;

Fig. 10 is a schematic diagram of an electronic device provided by an embodiment of the present application;

FIG. 11 is an exploded schematic diagram of an electronic device provided by an embodiment of the present application.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the term "thickness" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, rather than implying Or an indication that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the application.

Referring to FIG. 1 and FIG. 2 , the present application provides an electronic device 1000 , which includes a photosensitive component 100 , a device body 200 and a slider 300 slidably connected to the device body 200 . The photosensitive assembly 100 includes an infrared supplementary light 10 , a first photosensor 20 , a second photosensor 30 and a circuit board 40 . The infrared fill light 10 , the first light sensor 20 and the second light sensor 30 are fixed on the slider 300 . The circuit board 40 includes a first connection terminal 41 , a second connection terminal 42 , a third connection terminal 43 and a bus terminal 44 . The first connection end 41 , the second connection end 42 and the third connection end 43 are respectively fixedly connected to the infrared supplementary light 10 , the first light sensor 20 and the second light sensor 30 . The main terminal 44 is electrically connected to the first connection end 41, the second connection end 42 and the third connection end 43, and through the first connection end 41, the second connection end 42 and the third connection end 43 respectively transmit electrical signals with the infrared supplementary light 10 , the first light sensor 20 and the second light sensor 30 , and the main terminal 44 is also electrically connected to the device body 200 .

It can be understood that the slider 300 slides and expands relative to the device body 200 to drive the infrared supplementary light 10 , the first light sensor 20 and the second light sensor 30 to extend or shrink relative to the device body 200 . The circuit board 40 conducts the device body 200 with the infrared fill light 10, the first light sensor 20 and the second light sensor 30, so as to realize the infrared fill light 10, the first light sensor 20 and the The second light sensor 30 transmits electrical signals with the device body 200 . The electronic device 1000 may be a mobile phone, a notebook computer or a tablet computer and the like. The photosensitive component 100 can emit infrared light to a target object through the infrared supplementary light 10, and obtain an infrared image of the target object through an infrared sensing device. The light sensing component 100 can also sense the light intensity of the environment through the first light sensor 20 . The light sensing component 100 can also sense the light of the target object when it approaches the electronic device 1000 through the second light sensor 30 , so as to detect whether the target object is close to the electronic device 1000 .

The circuit board 40 includes a first connection end 41, a second connection end 42, a third connection end 43 and a main terminal 44, and the first connection end 41, the second connection end 42 and the third connection end 43 are respectively electrically connected with the infrared supplementary light 10, the first light sensor 20 and the second light sensor 30, and the main terminal 44 is connected with the first connection end 41, the second connection end 42 and the third connection end 43 to be electrically connected to the infrared supplementary light 10, the first light sensor 20 and the second light sensor 30 through the first connection end 41, the second connection end 42 and the third connection end 43, so that the The infrared supplementary light 10, the first light sensor 20 and the second light sensor 30 only transmit electrical signals through the main terminal 44, which simplifies the structure of the circuit board 40 and optimizes the arrangement structure of the light sensing component 100 .

In this embodiment, the infrared supplementary light 10 , the first light sensor 20 and the second light sensor 30 are arranged side by side on the slider 300 . The infrared supplementary light 10, the first light sensor 20 and the second light sensor 30 are fixed on the slider 300 away from the device body 200, so as to be conveniently protruded relative to the device body 200 with the slider 300, The sliding stroke of the slider 300 is reduced. The circuit board 40 is located on the slider 300 close to the device body 200 to facilitate electrical connection with the device body 200 . The circuit board 40 is arranged side by side with the infrared supplementary light 10 , the first light sensor 20 and the second light sensor 30 . The main terminal 44 faces the device body 200 . The first connection end 41 , the second connection end 42 and the third connection end 43 are respectively adjacent to the edge of the slider 300 away from the device body 200 . The arrangement of the circuit board 40 , the infrared supplementary light 10 , the first light sensor 20 and the second light sensor 30 is denser, and the arrangement structure of the electronic device 1000 is optimized. The first connection end 41 , the second connection end 42 and the third connection end 43 are close to each other, and are located on the circuit board 40 away from the device body 200 . The bus terminal 44 is located on a side of the circuit board 40 close to the device body 200 . The bus terminal 44 is opposite to the first connection terminal 41, the second connection terminal 42 and the third connection terminal 43, and is conducted through a copper foil cable, so as to prevent the conductive circuit of the bus terminal 44 from contacting with the third connection terminal 43. The first connection end 41 , the second connection end 42 and the third connection end 43 have crosstalk.

Further, referring to FIG. 3 and FIG. 4 , the circuit board 40 includes a wiring base 50 , a first extension 60 , a second extension 70 and a third extension 80 . The first extension part 60 , the second extension part 70 and the third extension part 80 respectively extend from the wiring base 50 . The main terminal 44 is disposed on the wiring base 50, the first connection end 41 is disposed on the first extension portion 60, the second connection end 42 is disposed on the second extension portion 70, the The third connection end 43 is disposed on the third extension portion 80 .

In this embodiment, the wiring base 50 includes a first edge 51 and a second edge 52 disposed opposite to the first edge 51 , and a second edge connected between the first edge 51 and the second edge 52 Tri-Edge53. The first edge 51 is farther away from the device body 200 than the second edge 52 . That is, the relative direction of the first edge 51 and the second edge 52 is substantially parallel to the sliding direction of the slider 300 relative to the device body 200 . The first extension portion 60 extends from the third edge 52 . The second extension portion 70 and the third extension portion 80 extend from the first edge 51 . The second extension 70 and the third extension 80 are isolated from each other. The second extension portion 70 and the third extension portion 80 are respectively located at both ends of the length direction of the first edge 51, so that the first extension portion 60 is close to the second extension portion 70, so that The infrared supplementary light 10 and the first light sensor 20 are close to each other, so that the structure of the light sensing assembly 100 is compact. The wiring base 50 is extended at the second edge 52 by a wiring extension plate 54 . The main terminal 54 is disposed on the wiring extension plate 54 , and the wiring extension plate 54 extends toward the direction close to the device body 200 to facilitate the electrical connection of the main terminal 54 to the device body 200 . The first edge 51 and the second edge 52 are substantially perpendicular to the sliding direction of the slider 300 . The third edge 53 is substantially parallel to the sliding direction of the slider 300 relative to the device body 200 . The wiring extension plate 54 extends along a direction substantially perpendicular to the second edge 52 . The first extension portion 60 extends along a direction substantially parallel to the second edge 52 . The second extension portion 70 and the third extension portion 80 extend along a direction substantially perpendicular to the first edge 51 . The main terminal 44 is disposed at an end of the wiring extension plate 54 away from the wiring base 50 . The first connecting end 41 is disposed at an end of the first extending portion 60 away from the wiring base 50 . The second connection end 42 is disposed at an end of the second extension portion 70 away from the wiring base portion 50 . The third connection end 43 is disposed at an end of the third extension portion 80 away from the connection base portion 50 .

Further, please refer to FIG. 4 , the first extension part 60 is provided with a first pad 61 at the first connection end 41, and the infrared fill light 10 is welded to the first pad 61, the The main terminal 44 is electrically connected to the infrared supplementary light 10 via the first pad 61 .

In this embodiment, the first pad 61 is connected to the copper foil line of the first extension part 60 . The copper foil circuit of the first extension part 60 is connected to the copper foil circuit of the wiring base 50 . The first pad 61 is connected to the wiring base 50 , and is connected to the main terminal 44 via the copper foil line of the wiring base 50 . The first pad 61 is disposed on one side of the first extension portion 60 . The bottom of the infrared supplementary light lamp 10 is provided with a conductive contact welded to the first pad 61 . The infrared supplementary light 10 is welded to the first pad 61, and has a stable structure with the first extension 60, and realizes conduction with the first extension 60, so as to realize connection with the main terminal 44 transmits electrical signals. The bottom of the infrared supplementary light 10 is stacked on the first extension part 60 , so that the infrared supplementary light 10 can be supported by the first extension part 60 .

Further, the second extension part 70 is provided with a second pad 71 at the second connection end 42, the first light sensor 20 is soldered to the second pad 71, and the bus terminal 44 is The second pad 71 is electrically connected to the first light sensor 20 .

In this embodiment, the second pad 71 is connected to the copper foil line of the second extension part 70 . The copper foil circuit of the second extension portion 70 is in conduction with the copper foil circuit of the wiring base 50 . The second pad 71 is in conduction with the wiring base 50 , and is in conduction with the main terminal 44 via the copper foil line of the wiring base 50 . The second pad 71 is disposed on one side of the second extension portion 70 . The bottom of the first light sensor 20 is provided with a conductive contact soldered to the second pad 71 . The first light sensor 20 is welded to the second pad 71, and has a stable structure with the second extension 70, and realizes conduction with the second extension 70, so as to realize connection with the main terminal. 44 transmits electrical signals. The bottom of the first light sensor 20 is stacked on the second extension portion 70 , so that the first light sensor 20 is supported by the second extension portion 70 .

Further, the third extension part 80 is provided with a third pad 81 at the third connection end 43, the second light sensor 30 is soldered to the third pad 81, and the bus terminal 44 is The third pad 81 is electrically connected to the second light sensor 30 .

In this embodiment, the third pad 81 is connected to the copper foil line of the third extension portion 80 . The copper foil circuit of the third extension portion 80 is in conduction with the copper foil circuit of the wiring base 50 . The third pad 81 is in conduction with the wiring base 50 , and is in conduction with the main terminal 44 through the copper foil line of the wiring base 50 . The third pad 81 is disposed on one side of the third extension portion 80 . The bottom of the second light sensor 30 is provided with a conductive contact soldered to the third pad 81 . The second light sensor 30 is welded to the third pad 81, and has a stable structure with the third extension part 80, and realizes conduction with the third extension part 80, so as to achieve connection with the main terminal 44 transmits electrical signals. The bottom of the second light sensor 30 is stacked on the third extension portion 80 , so that the second light sensor 30 is supported by the third extension portion 80 .

Further, please refer to FIG. 5 , the photosensitive assembly 100 further includes a device holder 90 , and the first extension part 60 , the second extension part 70 and the third extension part 80 are attached to the device holder 90 . The infrared supplementary light 10 is stacked on the side of the first extension 60 away from the device holder 90 , and the first light sensor 20 is stacked on the side of the second extension 70 away from the device holder 90 , The second light sensor 30 is stacked on a side of the third extension portion 80 away from the device holder 90 .

In this embodiment, the device bracket 90 is fixed on the edge of the slider 300 away from the device body 200 . The device bracket 90 supports and stabilizes the first extension 60 , the second extension 70 and the third extension 80 , and supports the infrared fill light 10 , the first light sensor 20 and the second light The sensor 30 is supported firmly. A part of the wiring base 50 is in contact with the device holder 90 , and another part protrudes relative to the device holder 90 , and the main terminal 44 is disposed on the part of the wiring base 50 protruding from the device holder 90 . That is, the wiring base 50 is partially attached to the device support 90 to facilitate and stabilize the circuit board 40 . The portion of the wiring base 50 connected to the wiring extension plate 54 protrudes relative to the device support 90 to facilitate the electrical connection of the main terminal 44 to the device body 200 . The device holder 90 includes a main support portion 91 and a first secondary support portion 92 parallel to the main support portion 91 . The main supporting part 91 has a first bottom 911 and a first top 912 opposite to the first bottom 911, and a first side 913 and a first side connected between the first bottom 911 and the first top 912. The second side portion 914 , the first auxiliary support portion 92 is fixed to the second side portion 914 of the main support portion 91 . The first auxiliary support part 92 has a second bottom 921 parallel to the first bottom 911 and a second top 922 parallel to the first top 912, and is connected to the second bottom 921 and the second top 922. The third side portion 923 and the fourth side portion 924 are between the second top portion 922 . The third side portion 923 is parallel to the first side portion 913 . The fourth side portion 924 is parallel to the first side portion 914 . The wiring base 50 is partially adhered to the first bottom 911 and the second bottom 921 . A portion of the wiring base 50 connecting the first extension portion 60 and the second extension portion 70 is attached to the fourth side portion 924 . A portion of the wiring base 50 connected to the third extension portion 80 is attached to the first side portion 913 . The first extension portion 60 is bent relative to the wiring base portion 50 and attached to the second top portion 922 . The second extension portion 70 is bent relative to the wiring base portion 50 and attached to the third side portion 923 . The third extension portion 80 is bent relative to the wiring base portion 50 and attached to the first top portion 912 . The infrared fill light 10 is stacked on the second top 922 of the device holder 90 . The orientation of the infrared supplementary light 10 is away from the first extending portion 60 . The first light sensor 20 is stacked on the third side portion 923 of the device holder 90 . The first light sensor 20 faces away from the second extension portion 70 . The second light sensor 30 is stacked on the first top 912 of the device holder 90 . The direction of the second light sensor 30 is substantially the same as the direction of the infrared supplementary light 10 .

Further, referring to FIG. 6 and FIG. 7 , the device holder 90 is provided with a first holder positioning portion 93 , a second holder positioning portion 94 , a third holder positioning portion 95 and a support positioning portion 96 . The first extension portion 60 is provided with a first plate positioning portion 62 matched with the first bracket positioning portion 93 . The second extension portion 70 is provided with a second board positioning portion 72 matched with the second bracket positioning portion 94 . The third extension portion 80 is provided with a third plate positioning portion 82 that cooperates with the third bracket positioning portion 95 . The wiring base 50 is provided with a substrate positioning portion 55 that cooperates with the supporting positioning portion 96 .

In this embodiment, the first bracket positioning portion 93 is two positioning columns disposed on the second top portion 922 . The first plate positioning portion 62 is two positioning holes disposed on the first extending portion 60 . Through the cooperation of the first bracket positioning part 93 with the first plate positioning part 62, the first extension part 60 is fixed on the device bracket 90, and the infrared supplementary light 10 is fixed on the on the second top 922 of the device holder 90. The second bracket positioning portion 94 is two positioning posts disposed on the third side portion 923 . The second plate positioning portion 72 is two positioning holes disposed on the second extending portion 70 . Through the cooperation of the second bracket positioning part 94 with the second plate positioning part 72, the second extension part 70 is fixed on the device bracket 90, and the first light sensor 20 is fixed on the device bracket 90. on the third side portion 923 of the device holder 90. The third bracket positioning portion 95 is two positioning posts disposed on the first top portion 912 . The third plate positioning portion 82 is two positioning holes disposed on the third extending portion 80 . Through the cooperation between the third bracket positioning part 95 and the third plate positioning part 82, the third extension part 80 is fixed on the device bracket 90, and the second optical sensor 30 is fixed on the device bracket 90. on the first top 912 of the device holder 90. The supporting positioning portion 96 is a positioning post disposed on the first bottom portion 911 . The substrate positioning portion 55 is a positioning hole disposed on the wiring base 50 . Through the cooperation of the support positioning portion 96 and the substrate positioning portion 55 , the wiring base 50 is firmly fixed to the first bottom 911 of the device support 90 , thereby increasing the stability of the photosensitive assembly 100 .

Further, referring to FIG. 7 and FIG. 8 , the fourth side part 924 is provided with a first card slot 925 , and the first side part 913 is provided with a second card slot isolated from the first card slot 925 915. A portion of the wiring base 50 connected to the first extending portion 60 is engaged in the first engaging slot 925 . A portion of the wiring base 50 connected to the third extending portion 80 is engaged in the second engaging slot 915 . The first bottom 911 is also provided with a third slot 916 . The wiring base 50 is partially engaged in the third slot 916 . The first clamping slot 915, the second clamping slot 925 and the third clamping slot 916 exert a clamping force on the circuit board 40, so that the structure of the circuit board 40 and the device bracket 90 is stable, and the The security of the photosensitive component 100 .

Further, referring to FIG. 7 , FIG. 8 and FIG. 9 , the third side portion 923 is further provided with a first receiving groove 926 . The first light sensor 20 and the second extension portion 70 are fixed in the first receiving groove 926 . The first receiving groove 926 is used to accommodate the second extension portion 70 and the first light sensor 20 so as to protect the first light sensor 20 and make the structure of the light sensor assembly 100 more compact. The first top 912 also defines a second receiving groove 917 . The second storage slot 917 is located between the infrared supplementary light 10 and the second light sensor 20, the photosensitive assembly 100 also includes an infrared camera 110, and the infrared camera 110 is fixed in the second storage slot. Inside the groove 917. The infrared camera 110 is close to the infrared supplementary light 10 , so that the infrared light of the infrared supplementary light 10 is irradiated to the target object and reflected to the infrared camera 110 . The main supporting portion 91 further defines a third receiving groove 918 isolated from the second receiving groove 917 on the first top portion 912 . The photosensitive assembly 100 also includes an imaging camera 120 . The third receiving groove 918 is located on a side of the second receiving groove 917 away from the secondary supporting portion 92 . That is, the imaging camera 120 is located on a side of the infrared camera 110 away from the infrared fill light 10 . The infrared camera 110 is located on the side of the infrared fill light 10 close to the imaging camera 120, so that there is an overlapping area between the shooting picture of the infrared camera 110 and the shooting picture of the imaging camera 120, improving infrared imaging and scene imaging. synthetic effect. The main supporting portion 91 further includes a fourth receiving groove 919 located between the second receiving groove 917 and the third receiving groove 918 . The photosensitive component 100 also includes a receiver 130 . The receiver 130 is fixed in the fourth receiving groove 919 . The device holder 90 also includes a second secondary support portion 93 . The second auxiliary support portion 93 is located on a side of the main support portion 91 away from the first auxiliary support portion 92 . The second secondary supporting portion 93 is close to the third receiving groove 918 . The photosensitive component 100 also includes a laser dot matrix device 140 . The laser dot matrix device 140 is fixed on the second sub-supporting portion 93 . The laser dot matrix device 140 is close to the imaging camera 120 , so that the photosensitive assembly 100 has a compact structure, and the arrangement structure of the photosensitive assembly 100 is optimized. There is a distance between the imaging camera 120 and the infrared camera 110 . The photosensitive component 100 also includes a camera module 150, and the camera module is a 150-bit dual camera module. The camera module 150 is fixed between the imaging camera 120 and the infrared camera 110 . The camera module 150 interferes with the main supporting portion 91 between the devices 90 . The photosensitive component 100 makes full use of the internal arrangement space of the electronic device 1000 , so that the internal arrangement structure of the electronic device 1000 is compact.

The orientation of the first light sensor 20 is parallel to the sliding direction of the slider 300 relative to the device body 200 , and the first light sensor 20 receives ambient light towards the outside of the end of the slider 300 . When the first light sensor 20 shrinks with the slider 300 relative to the device body 200, the first light sensor 20 can still detect the brightness of the ambient light outside the electronic device 1000 to adjust the brightness of the display screen of the electronic device 1000 . The ambient light sensor 20 faces parallel to the main board, so that the first light sensor 20 senses ambient light on the top end surface of the electronic device 1000, thereby avoiding sensing light on the front or back of the electronic device 1000, so as to Avoid damaging the front and back structures of the electronic device 1000 .

Further, referring to FIG. 10 and FIG. 11 , the electronic device 1000 further includes a slider circuit board 310, the slider circuit board 310 includes a main circuit board 320 and a bus circuit board 330, and the main circuit board 320 is fixed on The slider 300, the main circuit board 330 is extended from the main circuit board 320, and is electrically connected to the device body 200, and the main terminal 44 is electrically connected to the main circuit board 320, through the The bus circuit board 330 is electrically connected to the device body 200 .

In this embodiment, the slider circuit board 310 transmits electrical signals between the circuit board 40 and the device body 200 . The slider circuit board 310 further includes a first branch 321 , a second branch 322 , a third branch 323 and a fourth branch 324 extending from the main circuit board 320 . The first branch 321 is electrically connected to the main terminal 44 of the wiring extension board 54 , so that the first branch is electrically connected to the infrared supplementary light 10 . The second branch 323 is electrically connected to the infrared camera 110 . The third branch 323 is electrically connected to the imaging camera 120 . The fourth branch 324 is electrically connected to the laser dot matrix device 140 . The camera module 150 is fixed between the second branch 322 and the third branch 323 . The main circuit board 320 is further provided with a camera cable end 325 facing the camera module 150 , and a fifth branch 326 extending toward the receiver 130 . The camera cable end 325 is a board-to-board connector. The camera cable end 325 is electrically connected to the camera module 150 via a circuit board. The fifth branch 326 extends along the portion between the two cameras of the camera module 150 to the receiver 130 . The imaging camera 120 may be a front camera. The camera module 150 may be a rear camera. The main circuit board 320 is electrically connected to the infrared supplementary light 10 , the infrared camera 110 , the imaging camera 120 , the receiver 130 , the laser dot matrix device 140 and the camera module 150 . The main circuit board 320 is also electrically connected to the first light sensor 20 and the second light sensor 30 through the circuit board 40 . That is, the slider circuit board 320 can be electrically connected to multiple devices. The slider circuit board 320 also realizes the connection between the device body 200 and the infrared supplementary light 10, the infrared camera 110, the imaging camera 120, the receiver 130, the laser dot matrix device 140, and the camera module through the bus circuit board 330. Group 150, first light sensor 20 and second light sensor 30 transmit electrical signals.

Further, the device body 200 includes a middle frame 210 and a main board 220 fixed to the middle frame 210 . The slider 300 is slidably connected to the middle frame 210 . The main circuit board 330 includes a main board connecting portion 331 away from the main circuit board 320 and a bending and stretching portion 332 connected to the main board connecting portion 331 and the main circuit board 320, the main board connecting portion 331 is fixedly connected In the main board 220 , the bending and stretching portion 332 is located on a side of the main board 220 opposite to the connecting portion 331 of the main board.

In this embodiment, the slider circuit board 310 is a flexible circuit board. Since the main board connecting portion 331 is fixed on the device body 200 , the main circuit board 320 is fixed on the slider 300 . When the slider 300 stretches out or shrinks relative to the device body 200 , it drives the bus circuit board 330 to deform, so that the bending and stretching portion 332 is bent. In order to facilitate the bending of the bending and stretching portion 332 and reduce the stress loss of the bending and stretching portion 332 , there is a receiving groove between the main board 220 and the middle frame 210 . The bending and stretching portion 332 is accommodated on a side of the main board 220 facing the middle frame 210 . The motherboard connecting portion 331 is detachably connected to the side of the motherboard 220 away from the middle frame 210 . The motherboard connecting portion 331 is connected to the motherboard 220 through a board-to-board connector. Of course, in other trial ways, the slider circuit board 310 may also be a rigid-flex board. The main circuit board 320 may constitute the hard part of the slider circuit board 310 , and the main circuit board 330 may constitute the soft part of the slider circuit board 310 .

Further, the main circuit board 330 includes a first general branch 333 extending from the main circuit board 320 and a second general branch 334 extending from the main circuit board 320, the first general branch 333 is away from One end of the main circuit board 320 is detachably connected to the device body 200 , and one end of the second general branch 334 away from the main circuit board 320 is detachably connected to the device body 200 .

In this embodiment, the first general branch 333 and the second general branch 334 extend from the first edge 51 of the main circuit board 320 . The extending direction of the first general branch 333 and the extending direction of the second general branch 334 are substantially parallel to the sliding direction of the sliding block 300 relative to the device body 200 . The first general branch 333 and the second general branch 334 are respectively located at two ends of the main body circuit board 320 in the length direction. A board-to-board connector socket is provided at the end of the first general branch 333 that is far away from the main circuit board 320 . A board-to-board connector socket is provided at the end of the second general branch 334 away from the main circuit board 320 . Both the first main branch 333 and the second main branch 334 are plugged into the main board 220 to realize the detachable connection between the main circuit board 320 and the main board 220 . There is a storage space 335 between the first main branch 333 and the second main branch 334, and the electronic device 1000 also includes a driving mechanism 230 fixed on the middle frame 210, and the driving mechanism 230 is located in the receiving space. In the space 335, the slider 200 is driven to slide. The driving mechanism 230 includes a motor, a screw and a nut. The motor is fixed on the device body 200 to drive the screw to rotate, and the screw drives the nut to slide relative to the device body 200 . The slider 300 is fixedly connected to the nut and slides with the nut relative to the device body 200 . Using the nut to apply a sliding force to the position where the slider 200 is facing the camera module 20 , it is convenient to drive the slider 200 to slide, so that the slider 200 slides smoothly. The first general branch 333 and the second general branch 334 avoid the driving mechanism 230 , which optimizes the structural arrangement of the electronic device 1000 .

Further, the electronic device 1000 also includes a display 240 fixed on the device body 200, the display 240 has a display area 241, the infrared fill light 10, the infrared camera 110, the imaging camera 120, the receiver 130, the laser The dot matrix device 140, the camera module 150, the first light sensor 20 and the second light sensor 30 are shrunk in the device body 200, and the display area 241 covers at least part of the infrared fill light 10, infrared camera 110, imaging A camera 120 and a laser dot matrix device 140. The infrared supplementary light 10, the infrared camera 110, the imaging camera 120 and the laser dot matrix device 140 can be covered by the display area 241, so as to prevent the display screen 240 from being set up in the display area 241 for the infrared supplementary light 10, The infrared camera 110 , the imaging camera 120 and the signal port of the laser dot matrix device 14 transmit signals to increase the proportion of the display area 241 in the display screen 240 to realize a full-screen display structure. The display screen 240 covers a side of the middle frame 210 away from the main board 220 . The electronic device 1000 also includes a back case 250 . The back shell 250 covers the side of the middle frame 210 away from the display screen 240 . The motherboard 220 is located between the back shell 250 and the middle frame 210 . Edges of the back shell 250 are substantially aligned with edges of the display screen 240 . When the slider 300 shrinks relative to the device body 200 , the back shell 250 completely covers the slider 300 , the photosensitive assembly 100 , and the device body 200 . The display screen 240 completely covers the slider 300 and the photosensitive assembly 100 .

It can be understood that when the slider 300 is fully extended relative to the device body 200, the slider 300 drives the structured light module, the receiver 130, the first light sensor 20 and the second light sensor 30 to stretch out. Out of the device body 200, when the structured light module, the receiver 130, the first light sensor 20 and the second light sensor 30 are unfolded relative to the display screen 240; the infrared supplementary light 10 can avoid all The display screen 240 emits infrared light to the face to detect the distance between the face and the electronic device 1000; the laser dot matrix device 140 emits infrared light in a lattice structure toward the face to detect the characteristic structure of the face. The infrared camera 110 collects the laser lattice structure emitted by the laser dot matrix device 140 . The imaging camera 120 can capture a human face image frame to be synthesized with the laser dot matrix structure collected by the infrared camera 110 , and can also be used for conventional shooting and the like. The receiver 130 can avoid the display screen 240 to provide the user with a call voice; the second light sensor 30 can be composed of an ambient light sensor, an infrared distance sensor and an infrared light emitter. The second light sensor 30 can realize the functions of detecting the brightness of ambient light and judging whether an external component is close to the electronic device by using infrared light. After the second light sensor 30 is unfolded relative to the display screen 240, it can detect the brightness of the ambient light to control the brightness of the display screen to assist the Selfie function of the imaging camera 120, and can also communicate to the user through the receiver 130. In the state of providing call voice, it is detected whether the user's face is close to the display screen 240 to control the display screen 240 to turn on or off. When the first light sensor 20 is extended relative to the device body 200 along with the slider 300 , the first light sensor 20 can stop working, and the second light sensor 30 can detect ambient light brightness.

The circuit board includes a first connection end, a second connection end, a third connection end and a main connection end, and the first connection end, the second connection end and the third connection end are respectively connected to the infrared supplementary light The lamp, the first light sensor and the second light sensor are electrically connected, the main terminal is electrically connected to the first connection end, the second connection end and the third connection end, and the first connection end, the second connection end terminal and the third connection end and the infrared supplementary light, the first light sensor and the second light sensor transmit power signals, so that the infrared supplementary light, the first light sensor and the second light sensor only pass through the main terminal Transmission of electric signals simplifies the structure of the circuit board and optimizes the arrangement structure of the photosensitive components.

The above is the implementation of the embodiment of the present application. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the embodiment of the present application, some improvements and modifications can also be made. These improvements and modifications are also It is regarded as the scope of protection of this application.

Claims (20)

1. A photosensitive assembly, characterized in that, the photosensitive assembly includes an infrared supplementary light, a first photosensor, a second photosensor and a circuit board, and the circuit board includes a first connection end and a second connection end , the third connection terminal and the main terminal, the first connection terminal, the second connection terminal and the third connection terminal are respectively fixedly connected to the infrared supplementary light, the first light sensor and the second light sensor, the main line terminal is electrically connected with the first connection terminal, the second connection terminal and the third connection terminal, respectively connected with the junction infrared supplementary light, the The first light sensor and the second light sensor transmit electrical signals. 2. The photosensitive component according to claim 1, wherein the circuit board comprises a wiring base, a first extension, a second extension and a third extension, the first extension, the second extension part and the third extension part are respectively extended from the wiring base, the main terminal is set on the wiring base, the first connection end is set on the first extension part, and the second connection end is set on the The second extension part, the third connection end is disposed on the third extension part. 3. The photosensitive component according to claim 2, wherein the first extension part is provided with a first welding pad at the first connection end, and the infrared supplementary light lamp is welded to the first welding pad. plate, and the main terminal is electrically connected to the infrared supplementary light through the first pad. 4. The photosensitive component according to claim 2, wherein the second extension part is provided with a second pad at the second connection end, and the first photosensor is soldered to the second pad. pad, and the bus terminal is electrically connected to the first light sensor via the second pad. 5. The photosensitive component according to claim 2, wherein the third extension part is provided with a third pad at the third connection end, and the second photosensor is welded to the third pad. pad, and the bus terminal is electrically connected to the second light sensor via the third pad. 6. The photosensitive assembly according to claim 2, wherein the photosensitive assembly further comprises a device holder, and the first extension, the second extension and the third extension are attached to the device holder , the infrared supplementary light is stacked on the side of the first extension part away from the device support, the first light sensor is stacked on the side of the second extension part away from the device support, and the second light The sensor is stacked on a side of the third extension part away from the device holder. 7. The light-sensing assembly according to claim 6, wherein a part of the wiring base is in contact with the device support, and another part protrudes relative to the device support, and the main terminal is arranged on the wiring base protruding from the part of the device holder. 8. The photosensitive assembly according to claim 7, wherein the device support is provided with a first support positioning part, a second support positioning part, a third support positioning part and a support positioning part, and the first extension The first plate positioning part is provided with the first bracket positioning part, the second extension part is provided with the second plate positioning part with the second bracket positioning part, and the third extension A third board positioning part is provided on the third support positioning part, and a substrate positioning part is provided on the wiring base part to cooperate with the support positioning part. 9. The photosensitive assembly according to claim 8, wherein the first bracket positioning part, the second bracket positioning part, the third bracket positioning part and the supporting positioning part are all positioning columns, and the first plate The part positioning part, the second board part positioning part, the third board part positioning part and the substrate positioning part are positioning holes. 10. The photosensitive assembly according to claim 6, wherein the device holder comprises a bottom opposite to the bottom, a top is arranged and a side part fixedly connects between the top and the top, and the wiring base part Colliding with the bottom, the infrared supplementary light is fixed on the top, the first light sensor is fixed on the side, and the second light sensor is fixed on the top. 11. The photosensitive component according to claim 10, wherein the side part is provided with a first card slot and a second card slot isolated from the first card slot, and the wiring base is connected to the A portion connected to the first extension portion is engaged in the first slot, and a portion connected to the wiring base and the third extension portion is engaged in the second slot. 12. The photosensitive component according to claim 10, wherein the side part is further provided with a first receiving groove, and the first light sensor and the second extension part are fixed in the first receiving groove Inside. 13. The photosensitive component according to claim 10, characterized in that, the top is also provided with a second storage groove, and the second storage groove is located between the infrared fill light and the second light sensor , the photosensitive component further includes an infrared camera, and the infrared camera is fixed in the second storage slot. 14. An electronic device, characterized in that the electronic device comprises the photosensitive component according to any one of claims 1-13. 15. An electronic device, characterized in that the electronic device includes a photosensitive component, a device body, and a slider slidingly connected to the device body, and the photosensitive component includes an infrared fill light, a first light sensor, a second Two light sensors and a circuit board, the infrared supplementary light, the first light sensor and the second light sensor are fixed on the slider, and the circuit board includes a first connection end, a second connection end, a third connection end and The main terminal, the first connection terminal, the second connection terminal and the third connection terminal are respectively fixedly connected to the infrared supplementary light, the first light sensor and the second light sensor, and the main terminal is connected to the first The connecting end, the second connecting end and the third connecting end are electrically connected to the infrared supplementary light, the first light sensor and the second connecting end through the first connecting end, the second connecting end and the third connecting end respectively. The light sensor transmits electrical signals, and the main terminal is also electrically connected to the device body. 16. The electronic device according to claim 15, wherein the electronic device further comprises a slider circuit board, the slider circuit board includes a main circuit board and a bus circuit board, and the main circuit board is fixed on the The slider, the bus circuit board is extended from the main circuit board, and is electrically connected to the device body, the main terminal is electrically connected to the main circuit board, and is electrically connected to the main circuit board through the bus circuit board. device body. 17. The electronic device according to claim 16, wherein the device body includes a middle frame and a main board fixed to the middle frame, the slider is slidably connected to the middle frame, and the main circuit board includes The connecting part of the main board away from the main circuit board and the bending and stretching part connected to the connecting part of the main board and the main circuit board, the connecting part of the main board is fixedly connected to the main board, and the bending and stretching part is located on the The side of the main board opposite to the connecting part of the main board. 18. The electronic device according to claim 16, wherein the main circuit board comprises a first general branch extending from the main circuit board and a second general branch extending from the main circuit board, The end of the first general branch away from the main circuit board is detachably connected to the device body, and the end of the second general branch far away from the main circuit board is detachably connected to the device body. 19. The electronic device according to claim 18, wherein there is a storage space between the first general branch and the second general branch, and the electronic device further comprises a driving mechanism fixed to the middle frame , the driving mechanism is located in the accommodating space and drives the sliding block to slide. 20. The electronic device according to any one of claims 15-19, characterized in that, the electronic device further comprises a display fixed on the device body, the display has a display area, and when the infrared supplementary light As the slider shrinks to the device body, the display area at least partially covers the infrared fill light.