CN217116132U - Electronic equipment - Google Patents

Abstract

The application provides electronic equipment, which comprises a middle frame and a light-emitting component arranged on the middle frame, wherein the middle frame is provided with a through hole, and the light-emitting component partially penetrates through the through hole; wherein, the light-emitting component comprises a light cover, a light plate and a light source; the light shield penetrates through the through hole and is connected with the middle frame; the light plate is arranged on one side of the photomask and is connected with the photomask; the light source is arranged on one side of the light plate close to the photomask; the light plate and the light shield are directly positioned through the positioning structure, and light emitted by the light source can be emitted through the light shield. According to the electronic equipment provided by the embodiment of the application, the through hole is formed in the middle plate, and the light-emitting component is partially arranged in the through hole in a penetrating manner, so that the thickness of the whole electronic equipment can be reduced to a certain extent; in addition, the light plate and the light shield are directly positioned by arranging the positioning structure, and the alignment precision between the light source and the light shield can be effectively ensured, so that the uniformity of the light effect of the light source is ensured.

Description

Electronic equipment

technical field

The present application relates to the technical field of electronic device structures, and in particular, to an electronic device.

Background technique

Light-emitting devices such as flashes can play an important role as accessories of electronic devices such as mobile phones. For example, they can fill light for mobile phone shooting, and can also realize functions such as lighting. However, in the related art, the alignment accuracy of the flash and the flash cover is generally not guaranteed.

Utility model content

An embodiment of the present application provides an electronic device, the electronic device includes a middle frame and a light emitting assembly disposed on the middle frame, the middle frame is provided with a through hole, and the light emitting assembly is partially penetrated through the through hole. Wherein, the light-emitting component includes a light cover, a light plate and a light source; the light cover passes through the through hole and is connected to the middle frame; the light plate is arranged on one side of the light cover and is connected to the middle frame. connected with the light cover; the light source is arranged on the side of the light plate close to the light cover; wherein, the light plate and the light cover are directly positioned by the positioning structure, and the light emitted by the light source can pass through the light cover. The photomask is emitted.

In the electronic device provided by the embodiments of the present application, by opening a through hole in the middle plate and piercing the light emitting component part through the through hole, the overall thickness of the electronic device can be reduced to a certain extent; The direct positioning with the reticle can effectively ensure the alignment accuracy between the light source and the reticle, thereby ensuring the uniformity of the light effect of the light source.

Description of drawings

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

1 is a schematic structural diagram of an electronic device in some embodiments of the present application;

Fig. 2 is the structural disassembly schematic diagram of the electronic device in the embodiment of Fig. 1;

3 is a schematic cross-sectional structure diagram of an electronic device in some embodiments of the present application;

4 is a schematic structural diagram of an electronic device in other embodiments of the present application;

FIG. 5 is a partial structural schematic diagram of an electronic device in other embodiments of the present application;

Fig. 6 is the structural disassembly schematic diagram of the electronic device in the embodiment of Fig. 5;

7 is a schematic cross-sectional structure diagram of the electronic device along the A-A direction in the embodiment of FIG. 5;

FIG. 8 is a schematic structural diagram of a photomask in the embodiment of FIG. 5;

FIG. 9 is a schematic diagram of a structural disassembly of an electronic device in other embodiments of the present application;

FIG. 10 is a schematic structural block diagram of an electronic device in other embodiments of the present application.

Detailed ways

The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is particularly pointed out that the following examples are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following embodiments are only some of the embodiments of the present application, but not all of the embodiments, and all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor a separate or alternative embodiment that is mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

"Electronic equipment" (or simply "terminal") as used herein includes, but is not limited to, is configured to be connected via a wired line (eg, via a public switched telephone network (PSTN), digital subscriber line (DSL), digital cable, Direct cable connection, and/or another data connection/network) and/or via (eg, for cellular networks, wireless local area networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM-FM broadcast transmitters , and/or another communication terminal's) wireless interface to receive/send communication signals. A communication terminal arranged to communicate through a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; Personal Communication System (PCS) terminals that may combine cellular radio telephones with data processing, fax, and data communication capabilities; may include radio telephones, pagers, Internet/Intranet access , a PDA with a web browser, memo pad, calendar, and/or a global positioning system (GPS) receiver; and conventional laptop and/or palm receivers or other electronic devices including radiotelephone transceivers. A mobile phone is an electronic device equipped with a cellular communication module.

It should be noted that the electronic devices in the embodiments of the present application are mainly aimed at electronic devices having light-emitting components. Wherein, the light emitting component can be used to fill in the light when the electronic device is photographed, and the lighting effect can also be realized in a dim scene by using the light emitting component. It can be understood that the electronic device in the embodiments of the present application may be a tablet computer, a mobile phone, a camera, a personal computer, a notebook computer, a vehicle-mounted device, a wearable device, and other smart devices with light-emitting components.

Please refer to FIG. 1 and FIG. 2 . FIG. 1 is a schematic structural diagram of an electronic device 100 in some embodiments of the present application, and FIG. 2 is a schematic structural disassembly diagram of the electronic device 100 in the embodiment of FIG. 1 .

The electronic device 100 provided in the embodiment of the present application may specifically be a mobile phone, a tablet computer, a notebook computer, and other devices. The following description will be given below using the electronic device 100 as a mobile phone. The electronic device 100 generally includes a display screen 10 , a middle frame 20 and a back cover 30 . The display screen 10 may be connected to one side of the middle frame 20 , and the back cover 30 may be connected to the other opposite side of the middle frame 20 . All directional indications (such as up, down, left, right, front, rear...) in the embodiments of the present application are only used to explain the relative positional relationship between components under a certain posture (as shown in the accompanying drawings). , motion situation, etc., if the specific posture changes, the directional indication also changes accordingly.

Specifically, the display screen 10 can be used to provide an image display function for the electronic device 100, and the display screen 10 can be covered on one side of the middle frame 20, and the two can be fixed by adhesive. The display screen 10 may include a transparent cover plate, a touch panel and a display panel that are stacked in sequence. The surface of the transparent cover may be flat and smooth, so as to facilitate the user to perform touch operations such as clicking, sliding, and pressing. The material of the transparent cover plate may be a rigid material such as glass, or a flexible material such as polyimide (PI) and colorless polyimide (CPI). The touch panel is disposed between the transparent cover and the display panel, and is used to respond to the user's touch operation, and convert the corresponding touch operation into an electrical signal and transmit it to the processor of the electronic device 100, so that the electronic device 100 can monitor the user's touch operation. The touch operation will respond accordingly. The display panel is mainly used for displaying pictures, and can be used as an interactive interface to instruct the user to perform the above-mentioned touch operation on the transparent cover. The display panel may use OLED (Organic Light-Emitting Diode, organic light-emitting diode) or LCD (Liquid Crystal Display, liquid crystal display), etc. to realize the image display function of the electronic device 100 . In this embodiment, the transparent cover plate, the touch panel, and the display panel may be bonded together by colloids such as OCA (Optically Clear Adhesive, optical adhesive), PSA (Pressure Sensitive Adhesive, pressure sensitive adhesive). Meanwhile, the display screen 10 may be a hyperboloid screen or a four-curved screen in appearance, so as to reduce the black border of the display screen 10 and increase the viewable area of the display screen 10 . Correspondingly, the display screen 10 may also be a conventional flat screen, as long as the display screen 10 can implement the graphic display function of the electronic device 100 .

As shown in FIG. 2 , the middle frame 20 may include an integral structure middle plate 21 and a frame 22 surrounding at least part of the outer periphery of the middle plate 21 . The frame 22 may be formed by extending the side wall of the middle plate 21 in the thickness direction of the middle plate 21 , so that the opposite sides of the middle frame 20 can form corresponding open structures. The display screen 10 and the back cover 30 can be respectively covered with open structures on opposite sides of the middle frame 20 , so as to form an accommodating space for the electronic device 100 together with the middle frame 20 . The accommodating space can be used to install electronic components required by the electronic device 100 , such as batteries, sensors, circuit boards, and cameras. In some embodiments, the middle plate 21 and the frame 22 may also be two mutually independent structural members, and the two may be connected by one of the assembling methods such as clamping, bonding, and welding, or a combination thereof. Alternatively, the middle frame 20 may only include the frame 22 .

In addition, the material of the middle frame 20 may be glass, metal, hard plastic, etc., so that the middle frame 20 has a certain structural strength. Wherein, since the middle frame 20 is generally directly exposed to the external environment, the middle frame 20 may also have certain properties such as wear resistance, corrosion resistance and scratch resistance, or the outer surface of the middle frame 20 (that is, the outer surface of the electronic device 100 ) ) Coating a layer of functional material for wear, corrosion and scratch resistance. In addition, in some embodiments, the middle frame 20 may also be provided with a corresponding brand logo (LOGO) to beautify the appearance of the electronic device 100 and improve brand recognition.

Further, the middle frame 20 is disposed between the display screen 10 and the back cover 30 , and is connected to the display screen 10 and the back cover 30 respectively, so as to form an overall structural frame of the electronic device 100 . In the structural application of the electronic device 100 , the middle frame 20 is generally used to carry or fix electronic components such as circuit boards, batteries, cameras, sensing devices, or light-emitting components of the electronic device 100 .

Referring to FIG. 3 , FIG. 3 is a schematic cross-sectional structure diagram of the electronic device 100 in some embodiments of the present application. Wherein, the middle frame 20 and the back cover 30 are enclosed to form an accommodating space 101 of the electronic device 100 . The electronic device 100 may further include a mainboard 40 and a light-emitting assembly 50 , and the mainboard 40 is accommodated in the accommodating space 101 for implementing corresponding control functions of the electronic device 100 . For example, the main board 40 may be used to control the light-emitting assembly 50 to perform corresponding supplementary light or illumination. Of course, in some embodiments, the electronic device 100 may further include a battery accommodated in the accommodating space 101 , and the battery may be electrically connected to the mainboard 40 to provide power for the operation of the electronic device 100 .

In one embodiment, the main board 40 can be assembled on the middle plate 21 of the middle frame 20, and the middle plate 21 can be provided with some structures such as avoidance holes or through holes, so that the main board 40 can realize and display through the avoidance holes or through holes. The electrical connection of the screen 10 and other devices. Of course, the middle plate 21 may also be provided with mounting grooves or mounting holes, and the main board 40 may be at least partially embedded in the mounting grooves or mounting holes, so as to reduce the overall thickness of the electronic device 100 to a certain extent.

The light-emitting component 50 is electrically connected to the main board 40 to realize functions such as supplementary light or illumination under the control of the main board 40 . The light-emitting assembly 50 generally includes a light source 51 disposed on the main board 40 and a light cover 52 disposed on the rear cover 30 . That is, the light source 51 is accommodated in the accommodating space 101 and disposed on the side of the main board 40 away from the display screen 10 / the middle board 21 . Of course, in other embodiments, the light source 51 may be disposed on the side of the main board 40 close to the frame 22 . In this case, the light cover 52 may be disposed on the frame 22 and correspond to the light source 51 . The light source 51 may be a flash, and is electrically connected to the main board 40 to realize functions such as supplementary light or illumination under the control of the main board 40 . Of course, in some embodiments, the light source 51 may also be other light-emitting devices, which will not be described in detail.

Generally speaking, the rear cover 30 may be provided with a light transmission area 301 corresponding to the light source 51 . Preferably, the light-transmitting area 301 is facing the light source 51, and the light cover 52 is at least partially exposed to the light-transmitting area 301, so that the light emitted by the light source 51 can be emitted through the light cover 52, so as to realize the functions of supplementary light or illumination of the electronic device 100. . The light-transmitting area 301 may be formed by opening a light-transmitting hole on the back cover 30 , and at this time, the light cover 52 may partially penetrate through the light-transmitting hole.

It can be understood that the light source 51 can be fixed on the main board 40 by means of a patch, and the light cover 52 can be fixed on the back cover 30 by bonding, snapping, welding or the like. In the actual assembly process, the mainboard 40 can be assembled on the middle frame 20 first, and the photomask 52 can be assembled on the rear cover 30 , and then the rear cover 30 can be covered on the middle frame 20 to complete the assembly.

The applicant found in the research that, by completing the assembly of the light-emitting assembly 50 in the above manner, it is generally difficult to guarantee the alignment accuracy of the light source 51 and the light cover 52 . This is because the light source 51 and the photomask 52 lack correlation in the actual assembly process, that is, there is no direct positioning relationship between the two. Based on the influence of the process accuracy, such as the assembly accuracy of the light source 51 and the main board 40 , the assembly accuracy of the main board 40 and the middle frame 20 , the assembly accuracy of the photomask 52 and the back cover 30 , and the assembly accuracy of the back cover 30 and the middle frame 20 , etc., it is impossible to The alignment accuracy of the light source 51 and the light cover 52 is effectively guaranteed, that is, the concentricity of the light source 51 and the light cover 52 cannot be guaranteed, which will eventually lead to uneven light effects of the light source 51 .

In addition, the applicant also found in research that the main board 40 of the electronic device 100 is generally a hard printed circuit board, the light emitting components 50 are stacked on the main board 40, and the overall thickness of the electronic device 100 is limited by the stacking of the light emitting components 50 and the main board 40 It is difficult to further thin the structure. In addition, in combination with the light-transmitting area 301 and the layout position of the main board 40, the flexibility of the layout of the light-emitting component 50 is limited.

Based on this, the embodiments of the present application further provide an electronic device to solve the above technical problems. Please refer to FIG. 4 . FIG. 4 is a schematic structural diagram of an electronic device 200 in other embodiments of the present application. The electronic device 200 generally includes a display screen 10 , a middle frame 20 , a back cover 30 , a main board 60 and a light-emitting component 70 , wherein the display For the related technical features of the screen 10 , the middle frame 20 and the back cover 30 , reference may be made to the specific descriptions in the foregoing embodiments, and thus will not be repeated here.

The middle frame 20 and the back cover 30 can enclose a first accommodating space 201 forming the electronic device 200 , and the middle frame 20 and the display screen 10 can enclose a second accommodating space 202 forming the electronic device 200 . The main board 60 can be assembled on the middle frame 20 and can be at least partially accommodated in the first accommodating space 201 or the second accommodating space 202 . Wherein, the main board 60 can be connected to the middle frame 20 by means of buckles, bonding, welding, screwing and other connection methods. Preferably, the main board 60 is arranged on the middle plate 21. For example, the main board 60 can be arranged on the side of the middle plate 21 close to the display screen 10, or the main board 60 can be arranged on the side of the middle plate 21 near the back cover 30, or the main board 60 can be arranged on the side of the middle plate 21 close to the rear cover 30. 60 can be embedded in the middle plate 21 .

The light emitting assembly 70 may be disposed on the middle frame 20, wherein the light emitting assembly 70 may be connected to the middle frame 20 by means of snap-fit, bonding, welding, screwing, or the like. Preferably, the light-emitting component 70 is provided on the middle plate 21 . For example, the light-emitting component 70 may be disposed on the side of the middle plate 21 close to the display screen 10 , or the light-emitting component 70 may be disposed on the side of the middle plate 21 close to the rear cover 30 , or the light-emitting component 70 may be embedded or penetrated on the middle plate 21.

It can be understood that the middle plate 21 surrounds the display screen 10 and the rear cover 30 to form a first accommodating space 201 and a second accommodating space 202 respectively, which can provide installation space for the light emitting assembly 70 .

The projections of the main board 60 and the light-emitting components 70 projected on the middle board 21 are at least partially staggered, that is, the stacking structure of the main board 60 and the light-emitting components 70 can be avoided in the thickness direction of the electronic device 200 , thereby reducing to a certain extent The overall thickness of the electronic device 200 . In addition, the main board 60 and the light-emitting components 70 are both disposed on the middle plate 21 and form a dislocation structure, which can improve the flexibility of the layout of the light-emitting components 70 on the middle plate 21 .

In one embodiment, the middle frame 20 may be provided with through holes 210 corresponding to the light-transmitting regions 301 . Preferably, the through hole 210 penetrates through the middle plate 21 . The through-hole 210 and the light-transmitting area 301 are disposed opposite to each other, that is, the through-hole 210 faces the light-transmitting area 301 . It can be understood that the light-transmitting area 301 may be a light-transmitting hole, and the through hole 210 and the light-transmitting hole may be coaxially disposed. Of course, in other embodiments, when the light emitting component 70 is disposed on the side of the middle plate 21 close to the rear cover 30, the through hole 210 can be eliminated in the middle plate 21. At this time, the light emitting component 70 is disposed opposite to the light-transmitting area 301 to emit light. The assembly 70 is facing the light-transmitting area 301 .

The light-emitting element 70 may be partially penetrated through the through hole 210 , and the light emitted by the light-emitting element 70 can be emitted through the light-transmitting area 301 . The light-emitting assembly 70 generally includes a light cover 71 , a light plate 72 and a light source 73 . The light cover 71 can pass through the through hole 210 and be connected with the middle frame 20 to realize the positioning and installation of the light emitting component 70 . Wherein, the photomask 71 can be connected to the middle frame 20 by means of snapping, bonding, welding, screwing, or the like. It can be understood that the light cover 71 is generally made of a light-transmitting material, for example, glass, polycarbonate, polymethyl methacrylate, polyethylene terephthalate, or glass fiber with high light transmittance can be used. material. Wherein, when viewed from the outside of the electronic device 200 , the photomask 71 may be exposed to the outside of the electronic device 200 from the light-transmitting region 301 .

Preferably, the mask 71 can be embedded in or penetrated through the light-transmitting area 301 . For example, the light-transmitting area 301 may be an area with a through hole on the back cover 30, and the end of the mask 71 facing away from the display screen 10 may be embedded in or penetrated through the through-hole on the light-transmitting area 301, so that the light source 73 emits light The light can be emitted out of the electronic device 200 through the light cover 71 , so as to realize functions such as supplementary light or illumination of the electronic device 200 . Preferably, the end surface of the mask 71 facing away from the display screen 10 may be coplanar with the surface of the light-transmitting area 301 facing away from the display screen 10 to maintain the appearance consistency of the back cover 30 .

The light plate 72 is disposed on the side of the light cover 71 away from the back cover 30 , and can be connected to the light cover 71 by means of snapping, bonding, welding, screwing and other connection methods. The light board 72 can be a flexible circuit board and is electrically connected to the main board 60 . The optical board 72 can be electrically connected to the main board 60 through elastic sheets, probes, wires, connectors (eg, ZIF connectors, BTB connectors, etc.). For example, when the light board 72 and the main board 60 are arranged on the same side of the middle board 21, the electrical connection between the two can be realized by means of elastic sheets, probes, wires, connectors, etc.; when the light board 72 and the main board 60 are arranged in the middle board When the board 21 is on different sides, a connecting hole penetrating the middle board 21 can be provided on the middle board 21 , and the optical board 72 and the main board 60 can be electrically connected through the connecting hole.

The light source 73 is disposed between the light plate 72 and the light cover 71 , that is, the light source 73 is disposed on the side of the light plate 72 close to the light cover 71 . The light source 73 may be a flash, and is electrically connected to the light plate 72 to realize functions such as supplementary light or illumination under the control of the light plate 72 . Of course, in some embodiments, the light source 73 may also be other light-emitting devices, which will not be described in detail.

In some embodiments, the light plate 72 and the light mask 71 are directly positioned by a positioning structure (which will be described in detail below), which is configured to positionally connect the light plate 72 and the light mask 71 to ensure the alignment of the light source 73 and the light mask 72 Bit accuracy, that is, to ensure the concentricity of the light source 73 and the mask 72 , so as to realize the uniformity and uniformity of the light emitted by the light source 73 through the mask 72 .

It can be understood that, by completing the assembly of the light-emitting assembly 70 in the above manner, the alignment accuracy of the light source 73 and the light cover 71 can be ensured. This is because the light source 73 and the photomask 71 are associated in the actual assembly process, that is, a direct positioning relationship is formed between the two. In other words, a direct positioning relationship is formed between the light plate 72 and the light mask 71, and the light source 73 is generally attached to the light plate 72 through a patch process. Based on the generally high precision of the light source 73 attached to the light plate 72, it can be equivalently considered that the light source A direct positioning relationship can be formed between the light source 73 and the light cover 71 , so that the alignment accuracy between the light source 73 and the light cover 71 can be effectively ensured, thereby ensuring the uniformity of the light effect of the light source 73 .

Please refer to FIGS. 5 to 7 , FIG. 5 is a schematic diagram of a partial structure of the electronic device 200 in other embodiments of the present application, FIG. 6 is a schematic structural diagram of the disassembly of the electronic device 200 in the embodiment of FIG. 5 , and FIG. 7 is the embodiment of FIG. 5 A schematic diagram of the cross-sectional structure of the electronic device 200 along the A-A direction. A through hole 210 is formed on the middle plate 21 , and the photomask 71 is inserted through the through hole 210 and connected to the middle plate 21 .

The through hole 210 is generally a stepped hole structure, which generally includes a first hole section 211 and a second hole section 212 that are communicated with each other. The inner diameter of the first hole section 211 is larger than the inner diameter of the second hole section 212 . The first hole section 211 is formed on the side of the middle plate 21 close to the display screen 10 , and the second hole section 212 is formed on the side of the middle plate 21 close to the back cover 30 . That is, the first hole section 211 is disposed close to the light plate 72 , the second hole section 212 communicates with the end of the first hole section 211 facing away from the light plate 72 , and the light cover 71 passes through the second hole section 212 . Wherein, the first hole segment 211 is generally in a slotted hole structure, and the notch of the slotted hole faces the display screen 10 . The second hole section 212 is generally in a through hole structure, and the second hole section 212 penetrates through the bottom wall of the first hole section 211 to communicate with the first hole section 211 .

The mask 71 can abut against the bottom wall of the first hole section 211 , that is, the bottom wall of the first hole section 211 can limit the position of the mask 71 in the axial direction of the through hole 210 . At the same time, the first hole section The inner sidewall of 211 can limit the position of the photomask 71 in the circumferential direction of the through hole 210 . The projections of the main board 60 and the photomask 71 on the middle board 21 are at least partially staggered.

Referring to FIG. 8 , FIG. 8 is a schematic structural diagram of the photomask 71 in the embodiment of FIG. 5 . The photomask 71 is roughly a boss-shaped structural member, which roughly includes an assembly portion 711 and a light outlet that are sequentially arranged along the axial direction of the through hole 210 . The part 712, that is, the fitting part 711 forms the bottom of the boss, and the light exit part 712 forms the top of the boss. The light emitting portion 712 passes through the through hole 210 , and the assembling portion 711 is connected to the middle plate 21 of the middle frame 20 . The mounting portion 711 can be embedded in the first hole segment 211 , and the light emitting portion 712 can be embedded in or penetrated through the second hole segment 212 . The shape of the outer peripheral edge of the light exit portion 712 is generally matched with the shape of the inner wall of the second hole segment 212 . The assembling part 711 is configured to position and install the light cover 71 on the middle plate 21 , and the light emitted by the light source 73 can be emitted through the light emitting part 712 .

Preferably, the projections of the main board 60 and the mounting portion 711 on the middle board 21 are at least partially staggered, that is, the mounting portion 711 and the main board 60 may partially overlap or not overlap in the thickness direction of the electronic device 200 . The projections of the main board 60 and the light-emitting portion 712 projected on the middle board 21 are staggered to avoid forming a stacked structure, thereby reducing the thickness of the electronic device 200 .

In one embodiment, the assembling portion 711 can be connected to the middle plate 21 by means of snap-fit, bonding, welding, screwing, or the like. Wherein, the side of the fitting portion 711 close to the light exit portion 711 may abut against the inner wall of the first hole segment 211 to realize the positioning of the fitting portion 711 . The light emitting portion 712 passes through the second hole section 212 and can be embedded in or penetrated through the light-transmitting region 301 of the back cover 30 , so that the light-emitting portion 712 can be exposed to the outside of the electronic device 200 from the light-transmitting region 301 .

Further, the positioning structure may include a protrusion 713 and a positioning hole 721 for realizing matching positioning, the protrusion 713 may be provided on one of the fitting portion 711 and the light plate 72 , and the positioning hole 721 may be provided in the fitting portion 711 and the light plate 72 . on the other.

For example, the positioning structure may include a protrusion 713 provided on the side of the mounting portion 711 away from the light emitting portion 712, and a positioning hole 721 corresponding to the protrusion 713 provided on the light plate 72, and the protrusion 713 and the positioning hole 721 are matched for positioning and connection Light plate 72 and light mask 71 . Of course, in other embodiments, the protrusions 713 may be provided on the light plate 72 , and the positioning holes 721 may be provided on the mounting portion 711 . That is, one of the fitting portion 711 and the light plate 72 is provided with the protrusion 713 , and the other is provided with the positioning hole 721 . It can be understood that a plurality of protrusions 713 and positioning holes 721 may be respectively provided, some protrusions 713 are provided on the assembling portion 711, another portion is provided on the light plate 72, some positioning holes 721 are provided on the light plate 72, and another is provided on the light plate 72. A part of the positioning holes 721 are formed on the mounting portion 711 . The protrusions 713 and the positioning holes 721 are provided in a one-to-one correspondence.

Of course, in other embodiments, the positioning structure can also be a positioning groove provided on the assembling portion 711, the positioning groove is provided on the side of the assembling portion 711 away from the light-emitting portion 712, and the light plate 72 can be embedded in the positioning groove to realize Direct positioning between the light plate 72 and the light mask 71 .

In one embodiment, the assembly portion 711 may have a stepped structure, which generally includes a first stepped portion 711a and a second stepped portion 711b that are stacked. The first stepped portion 711a is in contact with the light emitting portion 712 , and the second stepped portion 711b is disposed on the side of the first stepped portion 711a away from the light emitting portion 712 . The first stepped portion 711a can be embedded in the first hole section 211 to realize the positioning and installation of the photomask 71, and the second stepped portion 711b can be abutted on the side of the middle plate 21 close to the display screen 10 to further align the light. Assembly of the cover 71 is limited.

In one embodiment, a receiving groove 714 is provided on the side of the mounting portion 711 away from the light-emitting portion 712 . When the light plate 72 is positioned and connected to the light cover 71 through the positioning structure, the light source 73 is accommodated in the receiving groove 714 , thereby realizing the positioning between the light source 73 and the light cover 71 .

In one embodiment, the light board 72 may be a flexible circuit board or a rigid-flex board, which generally includes a first board body 72a and a second board body 72b. The first plate body 72 a is disposed on the side of the mounting portion 711 away from the light emitting portion 712 and covered with the receiving groove 714 . The light source 73 is disposed on the first plate body 72 a and received in the receiving groove 714 . The second board body 72b is connected to the first board body 72a and the main board 60 , so that the light source 73 can realize its corresponding function under the control of the main board 60 .

The second board body 72b may be a flexible circuit board, and the first board body 72a and the second board body 72b may be connected by bending, so that the flexibility of the layout of the light emitting assembly 70 can be improved. This is because, when the position of the main board 60 is fixed, one end of the second board body 72b is connected to the main board 60, and the other end can flexibly adjust the connection position with the first board body 72a based on its flexible characteristics, so that the first board body 72a can be flexibly adjusted. The layout flexibility is improved. Further, the projections of the first board body 72a and the main board 60 on the middle board 21 are staggered. In one embodiment, the first board body 72a may be a flexible circuit board, and the side of the first board body 72a facing away from the photomask 71 may be provided with a reinforcing sheet 72c, and the reinforcing sheet 72c may be a steel sheet or an epoxy resin board, etc. Flexible circuit board reinforcement. Wherein, the second board body 72b can be electrically connected to the main board 60 through springs, probes, wires, connectors (eg, ZIF connectors, BTB connectors, etc.). Preferably, the first board body 72a and the second board body 72b can be the same flexible circuit board, and the flexibility of layout can be improved by partial bending.

Please refer to FIG. 9 . FIG. 9 is a schematic diagram of the structure disassembly of the electronic device 200 in other embodiments of the present application. The electronic device 200 may further include a first connector 81 connecting the light-emitting assembly 70 and the middle plate 21 , and the light-emitting assembly 70 may also A second connecting member 82 connecting the optical mask 71 and the optical plate 72 is included. The first connecting member 81 may be disposed between the assembly portion 711 and the bottom wall of the first hole segment 211 , that is, the first connecting member 81 may surround at least part of the periphery of the light exit portion 712 . Preferably, the first connecting member 81 has a substantially annular structure and surrounds the periphery of the light exit portion 712 .

In one embodiment, the first connecting member 81 is disposed between the first step portion 711 a and the bottom wall of the first hole section 211 , so as to realize the fixed connection between the photomask 71 and the middle plate 21 .

The second connecting member 82 is disposed between the light cover 71 and the light plate 72 and surrounds at least part of the periphery of the receiving groove 714 . Preferably, the second connecting member 82 may have a ring structure and surround the outside of the receiving groove 714 . Wherein, the second connecting member 82 may be provided with an escape hole for avoiding the positioning structure. In one embodiment, the second connecting member 82 is disposed between the second step portion 711b and the first plate body 72a, so as to realize the fixed connection between the optical mask 71 and the optical plate 72 .

Wherein, the first connecting member 81 may be a sheet-like structural member made of an adhesive, so as to ensure the stability of the connection between the photomask 71 and the middle plate 21 . The second connecting member 82 may be a sheet-like structural member made of an adhesive, so as to ensure the stability of the connection between the photomask 71 and the photoplate 72 .

For example, the first connector 81 and the second connector 82 may be made of one of double-sided tape, OCA (Optically Clear Adhesive), and Optical Clear Resin (OCR). Of course, other methods may also be used for fixed connection between the photomask 71 and the middle plate 21, and between the photomask 71 and the optical plate 72, such as connection methods such as snap-fit, screw connection, and welding.

It should be noted that the terms "first" and "second" in the embodiments of the present application are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature.

In the electronic device provided by the embodiment of the present application, by opening a through hole in the middle plate and piercing the light emitting component part through the through hole, the overall thickness of the electronic device 200 can be reduced to a certain extent. In addition, by arranging the flexible light board to be electrically connected to the main board, and by virtue of the flexible light board being bendable, the flexibility of the layout of the light-emitting component is improved. In addition, through the direct positioning of the light plate and the light cover, the alignment accuracy between the light source and the light cover can be effectively ensured, thereby ensuring the uniformity of the light effect of the light source.

In addition, the embodiments of the present application further provide an electronic device. Please refer to FIG. 10. FIG. 10 is a schematic structural block diagram of an electronic device 900 in some other embodiments of the present application.

The electronic device may be, for example, a mobile electronic device, and the electronic device may include: a memory 901 , a processor (Central Processing Unit, CPU) 902 , a circuit board (not shown in the figure), a power circuit, and a microphone 913 . The circuit board is arranged inside the space enclosed by the casing; the CPU 902 and the memory 901 are arranged on the circuit board; the power supply circuit is used to supply power to each circuit or device of the electronic device; the memory 901 is used to store executable program codes; The executable program code stored in the memory 901 is used to run the computer program corresponding to the executable program code, so as to identify the above identification information to realize unlocking and wake-up functions.

The electronic device may further include: a peripheral interface 903, an RF (Radio Frequency, radio frequency) circuit 905, an audio circuit 906, a speaker 911, a power management chip 908, an input/output (I/O) subsystem, other input/control devices, and a touch screen 912 , other input/control devices 910 , and external ports 904 , these components communicate through one or more communication buses or signal lines 907 . The touch screen 912 may be the display screen 10 in the foregoing embodiments.

The memory 901 can be accessed by the CPU 902, the peripheral interface 903, etc. The memory 901 can include high-speed random access memory, and can also include non-volatile memory, such as one or more disk storage devices, flash memory devices, or other volatile solid state storage device. The peripheral interface 903 may connect the input and output peripherals of the device to the CPU 902 and the memory 901 .

I/O subsystem 909 may connect input and output peripherals on the device, such as touch screen 912 and other input/control devices 910 , to peripherals interface 903 . The I/O subsystem 909 may include a display controller 9091 and one or more input controllers 9092 for controlling other input/control devices 910 . Wherein, one or more input controllers 9092 receive electrical signals from or send electrical signals to other input/control devices 910, which may include physical buttons (push buttons, rocker buttons, etc. ), dial pad, slide switch, joystick, click wheel. Notably, the input controller 9092 can be connected to any of the following: a keyboard, an infrared port, a USB interface, and a pointing device such as a mouse.

The touch screen 912 is an input interface and an output interface between the user's electronic device and the user, and displays visual output to the user. The visual output may include graphics, text, icons, videos, and the like.

Display controller 9091 in I/O subsystem 909 receives electrical signals from touch screen 912 or sends electrical signals to touch screen 912 . The touch screen 912 detects the contact on the touch screen, and the display controller 9091 converts the detected contact into interaction with the user interface object displayed on the touch screen 912, that is, human-computer interaction is realized. The user interface object displayed on the touch screen 912 can be run. Icons for games, icons for connecting to the corresponding network, etc.

The RF circuit 905 is mainly used to establish the communication between the mobile phone and the wireless network (ie, the network side), and realize the data reception and transmission between the mobile phone and the wireless network. Such as sending and receiving text messages, e-mails, etc. Specifically, the RF circuit 905 receives and transmits RF signals, also known as electromagnetic signals, the RF circuit 905 converts electrical signals into electromagnetic signals or converts electromagnetic signals into electrical signals, and communicates with communication networks and other devices through the electromagnetic signals to communicate. RF circuitry 905 may include known circuitry for performing these functions including, but not limited to, antenna systems, RF transceivers, one or more amplifiers, tuners, one or more oscillators, digital signal processors, CODECs ( COder-DECoder, codec) chip set, subscriber identity module (Subscriber Identity Module, SIM) and so on.

The audio circuit 906 is mainly used for receiving audio data from the peripheral interface 903 , converting the audio data into electrical signals, and sending the electrical signals to the speaker 911 . The speaker 911 is used to restore the voice signal received by the mobile phone from the wireless network through the RF circuit 905 to sound and play the sound to the user. The power management chip 908 is used for power supply and power management for the hardware connected to the CPU 902, the I/O subsystem and the peripheral interface.

It can be understood that, regarding the technical features of the electronic device 900 that are not described in detail, reference may be made to the electronic device 100 or the electronic device 200 in the signed embodiment, and thus will not be repeated here.

It should be noted that the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes Other steps or units inherent to these processes, methods, products or settings.

The above descriptions are only part of the embodiments of the present application, and are not intended to limit the protection scope of the present application. Any equivalent device or equivalent process transformation made by using the contents of the description and drawings of the present application, or directly or indirectly applied to other related The technical field is similarly included in the scope of patent protection of this application.

Claims (10)

1. An electronic device is characterized by comprising a middle frame and a light-emitting component arranged on the middle frame, wherein the middle frame is provided with a through hole, and the light-emitting component is partially arranged in the through hole in a penetrating manner; wherein the light emitting assembly includes:

the light shield penetrates through the through hole and is connected with the middle frame;

the light plate is arranged on one side of the photomask and connected with the photomask; and

the light source is arranged on one side of the light plate close to the photomask;

the light plate and the light cover are directly positioned through the positioning structure, and light rays emitted by the light source can be emitted through the light cover.

2. The electronic device according to claim 1, wherein the optical cover includes a light-emitting portion and a fitting portion, which are sequentially arranged in an axial direction of the through hole, the light-emitting portion being disposed through the through hole, the fitting portion being connected to the middle frame; the light plate is arranged on one side, away from the light emergent portion, of the assembling portion, and the light source is opposite to the light emergent portion.

3. The electronic device according to claim 2, wherein the positioning structure includes a positioning groove disposed on a side of the mounting portion facing away from the light exit portion, and the optical plate is embedded in the positioning groove.

4. The electronic device according to claim 2, wherein the positioning structure comprises a protrusion and a positioning hole for realizing the fitting positioning, the protrusion is provided on one of the mounting portion and the optical plate, and the positioning hole is provided on the other of the mounting portion and the optical plate.

5. The electronic device of claim 2, wherein the through-hole comprises a first hole section and a second hole section that are in communication, an inner diameter of the first hole section being larger than an inner diameter of the second hole section; the assembling part is embedded in the first hole section, and the light outlet part penetrates through the second hole section.

6. The electronic device of claim 5, wherein the middle frame comprises a middle plate and a rim surrounding at least a portion of an outer periphery of the middle plate, and the through hole is opened in the middle plate; the light-emitting part penetrates through the through hole, and the assembling part is arranged on one side of the middle plate.

7. The electronic device according to claim 6, further comprising a rear cover provided on a side of the light emitting portion facing away from the fitting portion; the rear cover is provided with a light transmitting area, and the light emitting part is exposed outside the electronic equipment from the light transmitting area.

8. The electronic device of claim 6, further comprising a motherboard disposed on the middle frame, the motherboard being at least partially offset from a projection of the reticle onto the middle plate; the main board is electrically connected with the optical board.

9. The electronic device according to claim 8, wherein a side of the mounting portion facing away from the light exit portion is provided with a receiving groove, and the light source is received in the receiving groove.

10. The electronic device according to claim 9, wherein the optical board includes a first board and a second board, the first board is disposed on a side of the assembling portion away from the light-emitting portion and covers the receiving slot, the light source is disposed on the first board, and the second board is electrically connected to the main board.

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