CN108462822B - Photosensitive components and electronic equipment - Google Patents

Abstract

This application discloses a light-sensing component and electronic equipment. The light-sensing component includes an infrared fill-in light, a first light sensor, a second light sensor and a circuit board. The infrared fill-in light, the first light sensor and the third light sensor are The two light sensors are fixed to each other. The circuit board includes a first connection end, a second connection end, a third connection end and a main terminal. The first connection end, the second connection end and the third connection end are respectively fixedly connected to each other. As for the infrared fill light, the first light sensor and the second light sensor, the main terminal is electrically connected to the first connection end, the second connection end and the third connection end. The infrared fill light, the first light sensor and the second light sensor only transmit electrical signals through the main terminal, simplifying the circuit board structure and optimizing the arrangement structure of the light sensing components.

Description

Photosensitive components and electronic equipment

Technical field

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

Background technique

Currently, multiple light sensors and infrared fill lights are installed in mobile phones. Each light sensor and infrared fill light needs to obtain electrical signals through the circuit board. As the number of light sensors increases, the arrangement structure of multiple light sensors and fill lights is restricted, resulting in a complex structure of the circuit board that provides electrical signals for multiple light sensors and infrared fill lights, affecting the internal arrangement structure of the mobile phone.

Contents of the invention

This application provides a light-sensing component and electronic equipment.

This application provides a light-sensing component, wherein the light-sensing component includes an infrared fill light, a first light sensor, a second light sensor and a circuit board. The circuit board includes a first connection end, a second connection end , the third connection end and the main terminal, the first connection end, the second connection end and the third connection end are respectively fixedly connected to the infrared fill light, the first light sensor and the second light sensor, the main connection end The end is electrically connected to the first connection end, the second connection end and the third connection end, and is respectively connected to the junction infrared fill light lamp through the first connection end, the second connection end and the third connection end. The first light sensor and the second light sensor transmit electrical signals.

This application also provides an electronic device, wherein the electronic device includes the above-mentioned light-sensing component.

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

The light-sensing component and electronic equipment provided by this application include a first connection terminal, a second connection terminal, a third connection terminal and a main terminal through the circuit board. The first connection terminal, the second connection terminal and the The third connection terminal is electrically connected to the infrared fill light, the first light sensor and the second light sensor respectively, and the general terminal is electrically connected to the first connection terminal, the second connection terminal and the third connection terminal, Power signals are transmitted to the infrared fill light, the first light sensor and the second light sensor through the first connection end, the second connection end and the third connection end, so that the infrared fill light lamp, the first light sensor and 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 the drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the implementation. Obviously, the drawings in the following description are some implementations of the present application. For ordinary people in the art For technical personnel, other drawings can also be obtained based on these drawings without exerting creative work.

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

Figure 2 is another schematic diagram of an electronic device provided by an embodiment of the present application;

Figure 3 is a three-dimensional schematic diagram of a light-sensing component of an electronic device provided by an embodiment of the present application;

Figure 4 is another schematic diagram of a light-sensing component of an electronic device provided by an embodiment of the present application;

Figure 5 is an exploded schematic diagram of a light-sensing component of an electronic device provided by an embodiment of the present application;

Figure 6 is a schematic assembly diagram of a light-sensing component of an electronic device provided by an embodiment of the present application;

Figure 7 is another exploded schematic diagram of the light-sensing component of the electronic device provided by the embodiment of the present application;

Figure 8 is another schematic assembly diagram of the light-sensing component of the electronic device provided by the embodiment of the present application;

Figure 9 is another three-dimensional schematic view of the light-sensing component of the electronic device provided by the embodiment of the present application;

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

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

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within 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 terms such as "thickness" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, and does not imply that Or indicating that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation on the application.

Referring to Figures 1 and 2, the present application provides an electronic device 1000. The electronic device 1000 includes a light sensing component 100, a device body 200, and a slider 300 slidingly connected to the device body 200. The light sensing component 100 includes an infrared fill light 10 , a first light sensor 20 , a second light sensor 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 main 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 fill light 10 , the first light sensor 20 and the second light sensor 30 . The main terminal 44 is electrically connected to the first connection terminal 41 , the second connection terminal 42 and the third connection terminal 43 , through the first connection terminal 41 , the second connection terminal 42 and the third connection terminal 43 transmits electrical signals to the infrared fill light 10, the first light sensor 20 and the second light sensor 30 respectively, and the main terminal 44 is also electrically connected to the device body 200.

It can be understood that the slider 300 slides and contracts relative to the device body 200 to drive the infrared fill light 10, the first light sensor 20 and the second light sensor 30 to extend or contract 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 second light sensor 30. The second light sensor 30 transmits electrical signals to the device body 200 . The electronic device 1000 may be a mobile phone, a notebook computer or a tablet computer, etc. The light sensing component 100 can emit infrared light to a target object through the infrared fill light 10 and acquire 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 a target object when it approaches the electronic device 1000 through the second light sensor 30 to detect whether the target object approaches the electronic device 1000 .

The circuit board 40 includes a first connection terminal 41, a second connection terminal 42, a third connection terminal 43 and a main terminal 44. The first connection terminal 41, the second connection terminal 42 and the third connection terminal 43 is electrically connected to the infrared fill light 10, the first light sensor 20 and the second light sensor 30 respectively, and the main terminal 44 is connected to the first connection end 41, the second connection end 42 and the third connection end. 43 is electrically connected to the infrared fill 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 fill light 10, the first light sensor 20 and the second light sensor 30 only transmit electrical signals through the main terminal 44, simplifying the structure of the circuit board 40 and optimizing the arrangement structure of the light sensing component 100 .

In this embodiment, the infrared fill light 10 , the first light sensor 20 and the second light sensor 30 are arranged side by side on the slider 300 . The infrared fill 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 facilitate the extension of the slider 300 relative to the device body 200. Reduce the sliding stroke of the slider 300. The circuit board 40 is located on the slider 300 close to the device body 200 to facilitate electrical connection to the device body 200 . The circuit board 40 is arranged side by side with the infrared fill 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 circuit board 40 , the infrared fill light 10 , the first light sensor 20 and the second light sensor 30 are arranged more densely, thereby optimizing the arrangement structure of the electronic device 1000 . 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 one 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 connected through a copper foil cable to prevent the conductive lines of the bus terminal 44 from interfacing with each other. The first connection terminal 41 , the second connection terminal 42 and the third connection terminal 43 have crosstalk.

Further, please refer to FIGS. 3 and 4 , the circuit board 40 includes a wiring base 50 , a first extension part 60 , a second extension part 70 and a third extension part 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 provided on the wiring base 50 , the first connection terminal 41 is provided on the first extension part 60 , the second connection terminal 42 is provided on the second extension part 70 , and the The third connecting end 43 is provided on the third extension portion 80 .

In this embodiment, the wiring base 50 includes a first edge 51 and a second edge 52 arranged opposite to the first edge 51 , and a third edge connected between the first edge 51 and the second edge 52 . Three Edges 53. The first edge 51 is further 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 part 70 and the third extension part 80 are isolated from each other. The second extension part 70 and the third extension part 80 are respectively located at both ends of the first edge 51 in the length direction, so that the first extension part 60 and the second extension part 70 are close to each other, so that The infrared fill light 10 and the first light sensor 20 are close to each other, so that the light sensing component 100 has a compact structure. The wiring base 50 extends from the second edge 52 by a wiring extension plate 54 . The main terminal 54 is provided on the wiring extension plate 54 , and the wiring extension plate 54 extends in a 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 in a direction substantially perpendicular to the second edge 52 . The first extending portion 60 extends in a direction substantially parallel to the second edge 52 . The second extension portion 70 and the third extension portion 80 extend in a direction substantially perpendicular to the first edge 51 . The main terminal 44 is provided at an end of the wiring extension plate 54 away from the wiring base 50 . The first connecting end 41 is provided at an end of the first extending portion 60 away from the wiring base 50 . The second connecting end 42 is disposed at an end of the second extending portion 70 away from the wiring base 50 . The third connecting end 43 is disposed at an end of the third extending portion 80 away from the wiring base 50 .

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

In this embodiment, the first bonding pad 61 is electrically connected to the copper foil circuit of the first extension part 60 . The copper foil circuit of the first extension part 60 is electrically connected to the copper foil circuit of the wiring base part 50 . The first bonding pad 61 is electrically connected to the wiring base 50 , and is electrically connected to the main terminal 44 through the copper foil circuit of the wiring base 50 . The first bonding pad 61 is disposed on one side of the first extension part 60 . The bottom of the infrared fill light 10 is provided with conductive contacts welded to the first pad 61 . The infrared fill light 10 is structurally stable with the first extension part 60 by being welded to the first pad 61 and is electrically connected to the first extension part 60 to achieve connection with the main terminal. 44 transmits electrical signals. The bottom of the infrared fill light lamp 10 is stacked on the first extension part 60 so that the first extension part 60 is used to support the infrared fill light lamp 10 .

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

In this embodiment, the second bonding pad 71 is electrically connected to the copper foil circuit of the second extension part 70 . The copper foil circuit of the second extension part 70 is electrically connected to the copper foil circuit of the wiring base part 50 . The second bonding pad 71 is electrically connected to the wiring base 50 , and is electrically connected to the main terminal 44 through the copper foil circuit of the wiring base 50 . The second bonding pad 71 is disposed on one side of the second extension portion 70 . The bottom of the first photosensor 20 is provided with conductive contacts welded to the second pad 71 . The first light sensor 20 is structurally stable with the second extension part 70 by being welded to the second pad 71 and is electrically connected to the second extension part 70 to achieve connection with the bus terminal. 44 transmits electrical signals. The bottom of the first light sensor 20 is stacked on the second extension part 70 , so that the second extension part 70 is used to support the first light sensor 20 .

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

In this embodiment, the third bonding pad 81 is electrically connected to the copper foil circuit of the third extension part 80 . The copper foil circuit of the third extension part 80 is electrically connected to the copper foil circuit of the wiring base part 50 . The third bonding pad 81 is electrically connected to the wiring base 50 , and is electrically connected to the main terminal 44 through the copper foil circuit of the wiring base 50 . The third bonding pad 81 is provided on one side of the third extension part 80 . The bottom of the second photosensor 30 is provided with conductive contacts welded to the third pad 81 . The second light sensor 30 is structurally stable with the third extension part 80 by being welded to the third pad 81 and is electrically connected to the third extension part 80 to achieve connection with the bus terminal. 44 transmits electrical signals. The bottom of the second light sensor 30 is stacked on the third extension part 80 , so that the third extension part 80 is used to support the second light sensor 30 .

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

In this embodiment, the device bracket 90 is fixed to the edge of the slider 300 away from the device body 200 . The device bracket 90 supports and stabilizes the first extension part 60 , the second extension part 70 and the third extension part 80 , and supports the infrared fill light 10 , the first light sensor 20 and the second light sensor 20 . The sensor 30 is supported firmly. Part of the wiring base 50 resists the device bracket 90 , and another part protrudes relative to the device bracket 90 . The general terminal 44 is provided at a portion of the wiring base 50 that protrudes from the device bracket 90 . That is, the wiring base 50 is partially attached to the device bracket 90 to facilitate the stabilization of the circuit board 40 . The portion of the wiring base 50 connected to the wiring extension plate 54 protrudes relative to the device bracket 90 to facilitate the electrical connection of the main terminal 44 to the device body 200 . The device holder 90 includes a main support part 91 and a first auxiliary support part 92 parallel to the main support part 91 . The main support part 91 has a first bottom 911 and a first top 912 arranged opposite to the first bottom 911, and a first side part 913 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 part 923 and the fourth side part 924 are between the second top part 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 attached to the first bottom 911 and the second bottom 921 . The 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 . The portion of the wiring base 50 connected to the third extension portion 80 is attached to the first side portion 913 . The first extension part 60 is bent relative to the wiring base 50 and fits the second top part 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 50 and fits the first top portion 912 . The infrared fill light 10 is stacked on the second top 922 of the device bracket 90 . The infrared fill light 10 is oriented away from the first extension part 60 . The first light sensor 20 is stacked on the third side 923 of the device bracket 90 . The first light sensor 20 faces away from the second extending portion 70 . The second light sensor 30 is stacked on the first top 912 of the device bracket 90 . The direction of the second light sensor 30 is substantially the same as the direction of the infrared fill light 10 .

Further, please refer to FIGS. 6 and 7 , the device bracket 90 is provided with a first bracket positioning part 93 , a second bracket positioning part 94 , a third bracket positioning part 95 and a support positioning part 96 . The first extension part 60 is provided with a first plate positioning part 62 that cooperates with the first bracket positioning part 93 . The second extension portion 70 is provided with a second plate positioning portion 72 that cooperates 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 part 93 is two positioning posts provided on the second top 922 . The first plate positioning part 62 is two positioning holes provided in the first extension part 60 . The first bracket positioning part 93 cooperates with the first plate positioning part 62 so that the first extension part 60 is stabilized on the device bracket 90 and the infrared fill light 10 is stabilized on the device bracket 90 . on the second top 922 of the device holder 90 . The second bracket positioning part 94 is two positioning posts provided on the third side part 923 . The second plate positioning part 72 is two positioning holes provided in the second extension part 70 . The second bracket positioning part 94 cooperates with the second plate positioning part 72 so that the second extension part 70 is stabilized on the device bracket 90 and the first light sensor 20 is stabilized on the device bracket 90 . on the third side 923 of the device holder 90 . The third bracket positioning part 95 is two positioning posts provided on the first top 912 . The third plate positioning part 82 is two positioning holes provided in the third extension part 80 . The third bracket positioning part 95 cooperates with the third plate positioning part 82 so that the third extension part 80 is stabilized on the device bracket 90 and the second light sensor 30 is stabilized on the device bracket 90 . on the first top 912 of the device holder 90 . The support positioning portion 96 is a positioning post provided on the first bottom 911 . The substrate positioning portion 55 is a positioning hole provided in the wiring base portion 50 . The support positioning portion 96 cooperates with the substrate positioning portion 55 so that the wiring base 50 is firmly fixed to the first bottom 911 of the device bracket 90 , thereby increasing the stability of the light sensing assembly 100 .

Further, please refer to Figures 7 and 8. The fourth side portion 924 is provided with a first card slot 925, and the first side portion 913 is provided with a second card slot isolated from the first card slot 925. 915. The portion of the wiring base 50 connected to the first extending portion 60 is engaged in the first slot 925 . The connecting portion of the wiring base 50 and the third extending portion 80 is engaged in the second slot 915 . The first bottom 911 is also provided with a third slot 916 . The wiring base 50 is partially engaged with the third slot 916 . The first card slot 915, the second card slot 925 and the third card slot 916 exert a locking force on the circuit board 40, so that the circuit board 40 and the device bracket 90 are structurally stable and improve the stability of the circuit board 40. The safety of the light sensing component 100.

Further, please refer to FIG. 7 , FIG. 8 and FIG. 9 , the third side part 923 is also provided with a first receiving groove 926 . The first light sensor 20 and the second extension part 70 are fixed in the first receiving groove 926 . The first receiving groove 926 is used to receive the second extension part 70 and the first light sensor 20 to protect the first light sensor 20 and make the light sensing assembly 100 more compact. The first top 912 is also provided with a second receiving groove 917 . The second receiving groove 917 is located between the infrared fill light 10 and the second light sensor 20. The light sensing component 100 also includes an infrared camera 110, and the infrared camera 110 is fixed to the second receiving chamber. In slot 917. The infrared camera 110 is close to the infrared fill light 10 , so that the infrared light of the infrared fill light 10 can be irradiated to the target object and reflected to the infrared camera 110 . The main support part 91 is also provided with a third receiving groove 918 isolated from the second receiving groove 917 on the first top 912 . The light sensing component 100 also includes an imaging camera 120 . The third receiving groove 918 is located on the side of the second receiving groove 917 away from the auxiliary support part 92 . That is, the imaging camera 120 is located on the 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 the shooting pictures of the infrared camera 110 and the shooting pictures of the imaging camera 120 have an overlapping area, which improves infrared imaging and scene imaging. synthesis effect. The main support part 91 further includes a fourth receiving groove 919 located between the second receiving groove 917 and the third receiving groove 918 . The light sensing component 100 also includes a receiver 130 . The receiver 130 is fixed in the fourth receiving slot 919 . The device holder 90 also includes a second auxiliary support part 93 . The second auxiliary support part 93 is located on the side of the main support part 91 away from the first auxiliary support part 92 . The second auxiliary support part 93 is close to the third receiving groove 918 . The photosensitive component 100 further includes a laser dot matrix 140 . The laser dot matrix 140 is fixed on the second auxiliary support part 93 . The laser dot matrix 140 and the imaging camera 120 are close together, so that the light sensing component 100 is compact and the arrangement structure of the light sensing component 100 is optimized. There is a gap between the imaging camera 120 and the infrared camera 110 . The light-sensing component 100 also includes a camera module 150, which 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 resists the main supporting portion 91 between the devices 90 . The light-sensing assembly 100 makes full use of the internal arrangement space of the electronic device 1000, making the internal arrangement structure of the electronic device 1000 compact.

The first light sensor 20 is oriented parallel to the sliding direction of the slider 300 relative to the device body 200 , and the first light sensor 20 receives ambient light toward the outside of the end of the slider 300 . When the first light sensor 20 retracts with the slider 300 relative to the device body 200, the first light sensor 20 can still detect the brightness of the external ambient light of 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. Avoid damaging the front and back structures of the electronic device 1000 .

Further, please refer to Figures 10 and 11. The electronic device 1000 also includes a slider circuit board 310. The slider circuit board 310 includes a main circuit board 320 and a main circuit board 330. The main circuit board 320 is fixed on The slider 300 and the main circuit board 330 extend from the main circuit board 320 and are electrically connected to the device body 200. The main terminal 44 is electrically connected to the main circuit board 320 and passes through the main circuit board 320. The main 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 also 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 plate 54 , so that the first branch is electrically connected to the infrared fill light lamp 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 140 . The camera module 150 is fixed between the second branch 322 and the third branch 323 . The main circuit board 320 is also provided with a camera line end 325 facing the camera module 150 , and a fifth branch 326 extending toward the receiver 130 . The camera line end 325 is a board-to-board connector. The camera cable end 325 is electrically connected to the camera module 150 through 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-facing camera. The camera module 150 may be a rear camera. The main circuit board 320 is electrically connected to the infrared fill light 10, the infrared camera 110, the imaging camera 120, the receiver 130, the laser dot matrix 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 electrically connect multiple devices. The slider circuit board 320 also realizes the connection between the device body 200 and the infrared fill light 10, infrared camera 110, imaging camera 120, receiver 130, laser dot matrix device 140, and camera module through the bus circuit board 330. Group 150, first light sensor 20 and second light sensor 30 communicate electrical signals.

Further, the device body 200 includes a middle frame 210 and a motherboard 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 connection portion 331 away from the main circuit board 320 and a bending and stretching portion 332 connected between the main board connection portion 331 and the main circuit board 320. The main board connection portion 331 is fixedly connected. On the main board 220 , the bending and stretching portion 332 is located on the side of the main board 220 opposite to the main board connecting portion 331 .

In this embodiment, the slider circuit board 310 is a flexible circuit board. Since the main board connecting portion 331 is fixed to the device body 200 , the main circuit board 320 is fixed to the slider 300 . When the slider 300 extends or contracts relative to the device body 200, the main circuit board 330 is driven to deform, causing the bending and stretching portion 332 to bend. 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 , a receiving groove is provided between the main board 220 and the middle frame 210 . The bending and stretching portion 332 is received on the side of the main board 220 facing the middle frame 210 . The mainboard connecting portion 331 is detachably connected to the side of the mainboard 220 away from the middle frame 210 . The mainboard connecting portion 331 is connected to the mainboard 220 through a board-to-board connector. Of course, in other attempts, the slider circuit board 310 may also be a soft-hard combination board. The main circuit board 320 may constitute a hard board part of the slider circuit board 310 , and the main circuit board 330 may constitute a soft board 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 extension direction of the first general branch 333 and the extension direction of the second general branch 334 are both substantially parallel to the sliding direction of the slider 300 relative to the device body 200 . The first general branch 333 and the second general branch 334 are respectively located at both ends of the main circuit board 320 in the length direction. A board-to-board connector socket is provided at one end of the first general branch 333 away from the main circuit board 320 . A board-to-board connector socket is provided at one end of the second general branch 334 away from the main circuit board 320 . The first general branch 333 and the second general branch 334 are both plugged into the main board 220 to realize detachable connection between the main circuit board 320 and the main board 220 . There is a receiving space 335 between the first general branch 333 and the second general branch 334. The electronic device 1000 further includes a driving mechanism 230 fixed on the middle frame 210. 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 rod and a nut. The motor is fixed to the device body 200 and drives the screw rod to rotate. The screw rod drives the nut to slide relative to the device body 200 . The slider 300 is fixedly connected to the nut and slides relative to the device body 200 along with the nut. The nut is used to apply a sliding force to the position where the slider 200 faces the camera module 20 to facilitate the sliding of the slider 200 and make the slider 200 slide smoothly. The first general branch 333 and the second general branch 334 avoid the driving mechanism 230 , thereby optimizing 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 140, the camera module 150, the first light sensor 20 and the second light sensor 30 are retracted in the device body 200, and the display area 241 at least covers part of the infrared fill light 10, infrared camera 110, imaging Camera 120 and laser dot matrix device 140. The display area 241 can be used to cover the infrared fill light 10, the infrared camera 110, the imaging camera 120 and the laser dot matrix device 140, thereby preventing the display screen 240 from opening in the display area 241 for the infrared fill light 10, The infrared camera 110, the imaging camera 120 and the laser dot matrix device 14 are signal ports for transmitting signals to increase the proportion of the display area 241 in the display screen 240 and achieve a full-screen display structure. The display screen 240 is covered on the side of the middle frame 210 facing away from the motherboard 220 . The electronic device 1000 also includes a back case 250 . The back shell 250 covers the side of the middle frame 210 facing away from the display screen 240 . The motherboard 220 is located between the back case 250 and the middle frame 210 . The edge of the back shell 250 is substantially aligned with the edge of the display screen 240 . When the slider 300 is retracted relative to the device body 200 , the back case 250 completely covers the slider 300 , the photosensitive component 100 , and the device body 200 . The display screen 240 completely covers the slider 300 and the light sensing component 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 extend. When the device body 200 is taken out and the structured light module, receiver 130, first light sensor 20 and second light sensor 30 are unfolded relative to the display screen 240; the infrared fill light 10 can avoid all The display screen 240 emits infrared light toward the human face to detect the distance between the human face and the electronic device 1000; the laser dot matrix device 140 can emit infrared light toward the human face in a dot matrix structure to detect the characteristic structure of the human face. The infrared camera 110 collects the laser lattice structure emitted by the laser lattice device 140 . The imaging camera 120 can capture human face images for synthesis with the laser dot matrix structure collected by the infrared camera 110, and can also be used for regular photography, etc. The receiver 130 can avoid the display screen 240 to provide voice calls to the user; 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 function of detecting the brightness of ambient light and using infrared light to determine whether external components are close to the electronic device. After the second light sensor 30 is deployed relative to the display screen 240 , it can detect the brightness of the external ambient light to control the brightness of the display screen to assist the self-timer function of the imaging camera 120 , and can also detect the brightness of the external ambient light to the user through the receiver 130 . In the voice call state, 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 detects ambient light brightness.

The circuit board includes a first connection end, a second connection end, a third connection end and a main terminal, and the first connection end, the second connection end and the third connection end are respectively connected to the infrared fill 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. The infrared fill light, the first light sensor and the second light sensor transmit power signals to the infrared fill light, the first light sensor and the second light sensor, so that the infrared fill light, the first light sensor and the second light sensor only pass through the main terminal Transmitting electrical signals simplifies the structure of the circuit board and optimizes the arrangement structure of the light-sensing components.

The above is the implementation of the embodiments of the present application. It should be pointed out that for those of ordinary skill in the technical field, several improvements and modifications can be made without departing from the principles of the embodiments of the present application. These improvements and modifications can also be made. regarded as the protection scope of this application.

Claims (18)

1. The light sensing assembly is characterized by comprising an infrared light supplementing lamp, a first light sensor, a second light sensor and a circuit board, wherein the light sensing assembly emits infrared light rays to a target object through the infrared light supplementing lamp, the light sensing assembly senses the light intensity of the environment through the first light sensor, the circuit board comprises a first connecting end, a second connecting end, a third connecting end and a total wiring end, the first connecting end, the second connecting end and the third connecting end are respectively and fixedly connected with the infrared light supplementing lamp, the first light sensor and the second light sensor, the total wiring end is electrically connected with the first connecting end, the second connecting end and the third connecting end, and electric signals are transmitted through the first connecting end, the second connecting end and the third connecting end with the infrared light supplementing lamp, the first light sensor and the second light sensor respectively; the circuit board further comprises a wiring base, a first extension part, a second extension part and a third extension part, wherein the first extension part, the second extension part and the third extension part extend from the wiring base respectively, the total wiring terminal is arranged on the wiring base, the first connection end is arranged on the first extension part, the second connection end is arranged on the second extension part, and the third connection end is arranged on the third extension part;

The light sensing assembly further comprises a device support, the first extending portion, the second extending portion and the third extending portion are attached to the device support, the infrared light supplementing lamp is stacked on one side, deviating from the device support, of the first extending portion, the first light sensor is stacked on one side, deviating from the device support, of the second extending portion, and the second light sensor is stacked on one side, deviating from the device support, of the third extending portion.

2. A light sensing assembly as recited in claim 1, wherein the first extension portion is provided with a first bonding pad at the first connection end, the infrared light compensating lamp is soldered to the first bonding pad, and the total terminal is electrically connected to the infrared light compensating lamp via the first bonding pad.

3. A light sensing assembly according to claim 1, wherein the second extension portion is provided with a second bonding pad at the second connection end, the first light sensor is soldered to the second bonding pad, and the total terminal is electrically connected to the first light sensor via the second bonding pad.

4. A light sensing assembly according to claim 1, wherein the third extension portion is provided with a third bonding pad at the third connection end, the second light sensor is soldered to the third bonding pad, and the total terminal is electrically connected to the second light sensor via the third bonding pad.

5. A light sensing assembly according to claim 1, wherein the wire base portion abuts against the device holder, the other portion protrudes with respect to the device holder, and the total terminal is provided at a portion of the wire base protruding from the device holder.

6. The light sensation assembly of claim 5 wherein the device holder is provided with a first holder positioning portion, a second holder positioning portion, a third holder positioning portion, and a support positioning portion, the first extension portion is provided with a first plate positioning portion mated with the first holder positioning portion, the second extension portion is provided with a second plate positioning portion mated with the second holder positioning portion, the third extension portion is provided with a third plate positioning portion mated with the third holder positioning portion, and the wiring base is provided with a substrate positioning portion mated with the support positioning portion.

7. The light assembly of claim 6, wherein the first bracket positioning portion, the second bracket positioning portion, the third bracket positioning portion, and the support positioning portion are positioning posts, and wherein the first plate positioning portion, the second plate positioning portion, the third plate positioning portion, and the substrate positioning portion are positioning holes.

8. A light sensing assembly as recited in claim 1, wherein said device holder comprises a bottom portion, a top portion disposed opposite said bottom portion, and a side portion fixedly connected between said top portion and said top portion, said wire base portion abutting said bottom portion, said infrared light supplemental lamp being secured to said top portion, said first light sensor being secured to said side portion, said second light sensor being secured to said top portion.

9. The light sensation assembly of claim 8 wherein the side portion is provided with a first slot and a second slot spaced from the first slot, the portion of the wire base portion connected to the first extension portion is engaged with the first slot, and the portion of the wire base portion connected to the third extension portion is engaged with the second slot.

10. A light sensing assembly according to claim 8, wherein the side portion is further provided with a first receiving groove, the first light sensor and the second extension being secured within the first receiving groove.

11. The light sensing assembly of claim 8, wherein the top portion further comprises a second receiving groove, the second receiving groove being located between the infrared light supplement lamp and the second light sensor, the light sensing assembly further comprising an infrared camera, the infrared camera being secured within the second receiving groove.

12. An electronic device comprising a light-sensing assembly according to any one of claims 1 to 11.

13. The electronic equipment is characterized by comprising a light sensing assembly, an equipment body and a sliding block which is in sliding connection with the equipment body, wherein the light sensing assembly comprises an infrared light supplementing lamp, a first light sensor, a second light sensor and a circuit board, the infrared light supplementing lamp, the first light sensor and the second light sensor are fixed on the sliding block, the circuit board comprises a first connecting end, a second connecting end, a third connecting end and a total wiring end, the first connecting end, the second connecting end and the third connecting end are respectively and fixedly connected with the infrared light supplementing lamp, the first light sensor and the second light sensor, the total wiring end is electrically connected with the first connecting end, the second connecting end and the third connecting end, electric signals are transmitted through the first connecting end, the second connecting end and the third connecting end, and the total wiring end is also electrically connected with the equipment body;

the circuit board further comprises a wiring base, a first extension part, a second extension part and a third extension part, wherein the first extension part, the second extension part and the third extension part extend from the wiring base respectively, the total wiring terminal is arranged on the wiring base, the first connection end is arranged on the first extension part, the second connection end is arranged on the second extension part, and the third connection end is arranged on the third extension part; the light sensing assembly further comprises a device support, the first extending portion, the second extending portion and the third extending portion are attached to the device support, the infrared light supplementing lamp is stacked on one side, deviating from the device support, of the first extending portion, the first light sensor is stacked on one side, deviating from the device support, of the second extending portion, and the second light sensor is stacked on one side, deviating from the device support, of the third extending portion.

14. The electronic device of claim 13, further comprising a slider circuit board including a main circuit board and a bus circuit board, the main circuit board being secured to the slider, the bus circuit board extending from the main circuit board and electrically connected to the device body, the bus terminal electrically connected to the main circuit board and electrically connected to the device body via the bus circuit board.

15. The electronic device of claim 14, 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, the main circuit board includes a main board connection portion far away from the main circuit board and a bending extension portion connected to the main board connection portion and the main circuit board, the main board connection portion is fixedly connected to the main board, and the bending extension portion is located on a side opposite to the main board connection portion.

16. The electronic device of claim 15, wherein the bus board includes a first leg extending from the main board and a second leg extending from the main board, the first leg being removably connected to the device body at an end remote from the main board, and the second leg being removably connected to the device body at an end remote from the main board.

17. The electronic device of claim 16, wherein a receiving space exists between the first and second branches, and further comprising a driving mechanism secured to the center, the driving mechanism being located in the receiving space and driving the slider to slide.

18. The electronic device of any one of claims 13-17, further comprising a display secured to the device body, the display having a display area that covers at least a portion of the infrared light supplemental lamp when the infrared light supplemental lamp is retracted with the slider in the device body.