CN115185033B - Light guide structure and electronic equipment - Google Patents
Light guide structure and electronic equipment Download PDFInfo
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- CN115185033B CN115185033B CN202110361035.8A CN202110361035A CN115185033B CN 115185033 B CN115185033 B CN 115185033B CN 202110361035 A CN202110361035 A CN 202110361035A CN 115185033 B CN115185033 B CN 115185033B
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The application discloses a light guide structure and electronic equipment, this light guide structure package is applied to electronic equipment, and this electronic equipment includes the center, be provided with at least one sound hole on the center, the inside of center be provided with the luminous subassembly and with the light guide component of luminous subassembly laminating connection, the luminous subassembly includes flexible circuit board and sets up the luminescence unit on the flexible circuit board, the light guide subassembly is located the sound hole; the light emitting unit is used for emitting light rays to the light guide assembly; the light guide assembly is used for guiding the light rays emitted by the light emitting unit so as to enable the light rays to be emitted out through the at least one sound emitting hole. This light guide structure need not to occupy a large amount of terminal inner space, has reduced terminal manufacturing cost, not only can realize sound production function at the play sound hole, can make light realize different lamp effect functions at play sound hole moreover.
Description
Technical Field
The invention relates to the technical field of terminal equipment, in particular to a light guide structure and electronic equipment.
Background
With the continuous development of electronic products, electronic devices such as smartphones have been widely used in daily life by more and more users. In order to enable a user to have good visual experience in the using process, the color value appearance of the electronic device is more and more important, and especially in the game process, the game experience of the user can be enhanced by adding a light effect in the electronic device.
There are two main designs of the lamp effect of the electronic device in the related art: a strip light guide belt can be arranged in the back of electronic equipment, the light guide belt comprises a plurality of LED lamps, and light emitted by the LED lamps is guided by the light guide belt to realize corresponding light effect; the other is that light emitted by the LED lamp is diffused through the light guide plate to realize the light effect. However, the two methods have a complex structure, and occupy a large amount of internal space of the terminal in the design process, which results in high cost.
Disclosure of Invention
In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a light guide structure and an electronic device, which do not occupy a large amount of internal space of a terminal, reduce production cost of the terminal, not only can realize a sound emission function in a sound emission hole, but also can enable light to realize different light effect functions in the sound emission hole.
In a first aspect, an embodiment of the present application provides a light guiding structure, which is applied to an electronic device, where the electronic device includes a middle frame, at least one sound outlet hole is provided on the middle frame, a light emitting component and a light guiding component that is attached to the light emitting component are provided inside the middle frame, the light emitting component includes a flexible circuit board and a light emitting unit that is disposed on the flexible circuit board, and the light guiding component is located in the sound outlet hole;
the light emitting unit is used for emitting light rays to the light guide assembly;
the light guide assembly is used for guiding the light rays emitted by the light emitting unit so as to enable the light rays to be emitted out through the at least one sound emitting hole.
In another embodiment of the present application, the light guiding assembly includes a first light guiding portion covering the light emitting unit and a second light guiding portion connected to the first light guiding portion, at least one light guiding column is disposed on the second light guiding portion, and each light guiding column is located in each sound emitting hole.
In another embodiment of the present application, the end surface of the light guiding column is annular.
In another embodiment of the present application, the number of the light emitting units is plural, and the first light guiding portion includes plural grooves, and each light emitting unit is located in each groove.
In another embodiment of the present application, the light guiding structure further includes a glue layer, and the light guiding component is respectively attached to the flexible circuit board and the middle frame through the glue layer.
In another embodiment of the present application, the light guiding structure further includes a dustproof component, and the dustproof component is attached to the flexible circuit board.
In another embodiment of the present application, the light guiding structure further includes a control chip, the control chip is connected to the flexible circuit board, and the control chip is configured to generate a first trigger signal when a trigger operation is detected, and send the first trigger signal to the light emitting unit through the flexible circuit board.
In another embodiment of the present application, the light guiding structure further includes a speaker module, and the speaker module is electrically connected to the control chip;
the control chip is also used for generating a second trigger signal when the trigger operation is detected, and sending the second trigger signal to the loudspeaker module through the flexible circuit board, wherein the second trigger signal and the first trigger signal are signals generated synchronously.
In another embodiment of the present application, the speaker module includes an acoustic cavity, and the acoustic cavity is disposed opposite to the acoustic hole.
In a second aspect, the present application provides an electronic device comprising a light guiding structure as in the first aspect.
In summary, the light guide structure and electronic equipment that provide in this application embodiment, this electronic equipment includes the center, be provided with at least one sound hole on the center, this inside light guide component that is provided with the luminous subassembly and laminate with luminous subassembly and be connected of center, luminous subassembly includes flexible circuit board and the light-emitting unit of integration on flexible circuit board, light guide component is located sound hole, light-emitting unit is used for light guide component emission light, light guide component is used for carrying out the leaded light to the light that light-emitting unit sent, so that light passes through at least one sound hole and jets out. This light guide structure can carry out the light guide to sound hole direction through the light guide component with the light of luminous unit emission, its simple structure will go out sound hole and luminous/light guide structure integration in an organic whole, need not to occupy a large amount of terminal inner spaces, has reduced terminal manufacturing cost, not only can realize sound production function in sound hole, can make light realize different lamp effect functions in sound hole moreover, and then improved user experience.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic structural diagram of a light guiding structure according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a flexible circuit board according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a light guide assembly according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a light guiding structure according to an embodiment of the present disclosure;
FIG. 5 is an exploded view of a light guiding structure according to another embodiment of the present disclosure;
FIG. 6 is a schematic diagram of an assembled light guiding structure according to another embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
reference numerals illustrate:
10-middle frame; 11-a light emitting assembly; 12-a light guide assembly; 13-an adhesive layer; 14-a dust-proof assembly; 101-a sound outlet hole; 111-a flexible circuit board; 112-a light emitting unit; 121-a first light guide; 122-a second light guide; 123-light guide columns; 124-groove; 131-a first glue layer; 132-a second glue layer; 200-an electronic device; 201-a microprocessor; 202-memory; 203-peripheral interfaces; 204-a radio frequency circuit; 205-sensor; 206-power supply.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
In order to enable those skilled in the art to better understand the present application, a technical solution 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, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are intended to be within the scope of the present disclosure.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims of this application and in the above-described figures, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the described embodiments of the present application may be implemented in sequences other than those illustrated or described herein.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or modules is not necessarily limited to those steps or modules that are expressly listed but may include other steps or modules not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It can be appreciated that with the rapid development of electronic devices, especially smart phones and tablet computer technologies, consumers are also increasingly demanding on functions, appearances and other aspects of electronic devices such as mobile terminals, especially when users use electronic devices in the game process, the user experience can be improved by adding corresponding light effects, for example, lights related to game playing methods can be designed, or lights capable of rendering game atmosphere can be designed. Therefore, design and research on the lighting effect of the electronic device are particularly important.
At present, two kinds of lamp effect design schemes of electronic equipment exist, one kind can set up rectangular light guide strip in electronic equipment's back inside, contains a plurality of LED lamps on this light guide strip, and its light that sends carries out the light guide through the light guide strip and realizes corresponding lamp effect, and another kind is provided with the light guide plate in electronic equipment's inside, and the light that the LED lamp sent carries out diffusion through the light guide plate and realizes the lamp effect. However, the design of the lamp effect in the related art is complex, and a large amount of internal space of the terminal is required, resulting in high cost of the terminal.
Based on the defect, the light guide structure and electronic equipment that this application provided are applied to electronic equipment, this electronic equipment includes the center, compare with the correlation technique, this light guide structure is because integrated flexible circuit board on flexible circuit board, and light guide assembly is located the play sound downthehole on the center, can carry out the leaded light to play sound hole direction through the light of light guide assembly with the light of luminescence unit emission, its simple structure, with play sound hole and luminous/light guide structure integration in an organic whole, need not to occupy a large amount of terminal inner space, terminal manufacturing cost has been reduced, not only can realize sound production function at play sound hole, but also can make light realize different lamp effect functions at play sound hole, and then user experience has been improved.
The light guide structure provided by the embodiment can be applied to electronic equipment such as a fixed terminal or a mobile terminal, the fixed terminal can be a desktop computer, the mobile terminal can be electronic equipment such as a mobile phone, a tablet, intelligent wearable equipment and a vehicle-mounted computer, and the intelligent wearable equipment can be an intelligent bracelet, a wearable intelligent watch and the like. Through being provided with the light guide structure in electronic equipment, can remind and inform the user at the lamp efficiency that the sound hole produced, for example can long bright display when electronic equipment charges, can also be when playing the music luminous as the atmosphere lamp, also can be when playing the recreation as the recreation lamp efficiency.
For easy understanding and explanation, the light guide structure and the electronic device provided in the embodiments of the present application are described in detail below with reference to fig. 1 to 7.
Fig. 1 is a schematic structural diagram of a light guide structure provided in an embodiment of the present application, as shown in fig. 1, the light guide structure is applied to an electronic device, the electronic device includes a middle frame 10, at least one sound emitting hole 101 is provided on the middle frame 10, a light emitting component 11 and a light guide component 12 attached to the light emitting component 11 are provided in the middle frame 10, the light emitting component 11 includes a flexible circuit board 111 and a light emitting unit 112 disposed on the flexible circuit board 111, and the light guide component 12 is located in the sound emitting hole 101.
The middle frame 10 may be made of an aluminum alloy material, a stainless steel material, a titanium alloy material, or a steel-aluminum composite material. The aluminum alloy middle frame can be manufactured by forging and stamping and a small number of computer numerical control machine tools (Computer numerical control, CNC for short) processes.
Alternatively, fig. 2 is a schematic structural diagram of a flexible circuit board, and referring to fig. 2, the light emitting assembly 11 includes a flexible circuit board 111 and a light emitting unit 112 disposed on the flexible circuit board 111. The flexible printed circuit board (Flexible Printed Circuit, abbreviated as FPC) is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and may include a rigid member formed of aluminum or stainless steel. The number of the light emitting units 112 integrated on the flexible circuit board 111 may be one or more.
The light emitting unit 112 may be integrated on the flexible circuit board 111 in a patch manner, and is configured to emit light to the light guide component 12, where the light emitting unit 112 forms a light source after being electrified, and the light emitting unit 112 may be, for example, at least one LED lamp, or two or more LED lamps, and the light emitted by the LED lamps may be near ultraviolet light, violet light, blue light, green light, red light, near infrared light, white light, and the like.
The flexible circuit board 111 may be configured as a strip, with a width less than or equal to 3mm and a length greater than or equal to 50mm, and the length and width may be specifically configured in a customized manner according to the actual dimensions of the side of the electronic device.
The light guide assembly 12 is configured to guide light emitted by the light emitting unit 112, so that the light is emitted through the at least one sound emitting hole 101. Alternatively, the light guide assembly 12 may be an optical acrylic/PC board, and the bottom surface of the optical acrylic board is printed with light guide points by using laser engraving, V-shaped cross grid engraving, and UV screen printing technology, using a high-tech material with extremely high reflectivity and light absorption. The light emitted from the light-emitting unit is absorbed by the optical acrylic plate and stays on the surface of the optical acrylic plate, when the light rays are emitted to each light guide point, the reflected light can be diffused towards each angle, and then the emission condition is destroyed and emitted by the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes.
In this embodiment, the speaker is one of important components on the electronic device, and is capable of outputting audio information to the user. At present, the electronic equipment is provided with a special sound outlet hole to realize the transmission of the sound emitted by the loudspeaker, and the sound emitted by the loudspeaker can be well transmitted in the direction of the sound outlet hole. The middle frame 10 of the electronic device is provided with at least one sound outlet hole 101, the sound outlet hole 101 may be disposed at a side edge of the middle frame 10, and the light guide assembly 12 may be disposed inside the sound outlet control 101 by using a structure of the sound outlet hole of the speaker, so that light emitted by the light emitting unit is emitted or refracted through the light guide assembly 12 appropriately and then emitted from the at least one sound outlet hole.
The shape of the sound outlet 101 may be, for example, a circular hole, a square hole, a triangular hole, or any other shape, as long as the local shape of the light guide assembly 12 matches the shape of the sound outlet 101.
As an implementation manner, referring to fig. 3 and 4, the light guide assembly 12 includes a first light guide portion 121 covering the light emitting unit and a second light guide portion 122 connected to the first light guide portion 121, where at least one light guide pillar 123 is disposed on the second light guide portion 122, and each light guide pillar 123 is located in each sound outlet 101.
It should be noted that, the middle channel of the second light guiding portion forms a sound emitting channel for transmitting the sound emitted by the speaker module to the sound emitting hole to be emitted, the light guiding column may be a long-strip-shaped column body, and the end surface of the long-strip-shaped light guiding column may be a smooth circular end surface or a curved surface generally, so that the light emitted by the light emitting unit is emitted or refracted inside the light guiding column, so that the light may be irradiated to a predetermined position from the light emitting surface of the light guiding column or converted into a specific-shaped conversion light emitting unit.
Optionally, the end face of the light guide column is annular, for example, may be a racetrack annular, and the light guide column may include an end face and a cylindrical surface, where the end face and the cylindrical surface are integrally formed. The light guide column can be made of quartz, and the end face and the cylindrical surface can be made of different materials. Namely, the light guide column is hollow and has an annular end face, the inner wall of the light guide column forms a channel of the sound outlet, the outer wall of the light guide column is tightly attached to the middle frame, and the light guide column is used for transmitting light out of the sound outlet.
The number of the light emitting units 112 may be plural, and the first light guide part 121 includes a plurality of grooves 124, and the grooves 124 are configured to accommodate the light emitting units 112. Alternatively, the shape of the grooves 124 may be adapted to the shape of the light emitting units 112, with each light emitting unit 112 being located within each groove 124. For example, when the shape of the light emitting unit is circular, the groove is a circular groove, and when the shape of the light emitting unit is square, the groove is a square groove.
Optionally, the plurality of light emitting units are disposed on the same section of the first light guiding portion with the sound emitting hole as the center, and may be uniformly or non-uniformly distributed.
Optionally, the light emitting units may be further disposed on the first light guiding portion and the second light guiding portion at intervals along a channel direction of the sound emitting hole, and light emitted by the light emitting units of the first light guiding portion and the second light guiding portion is guided into the light guiding column of the second light guiding portion respectively, so that multiple different stereoscopic light effects are presented.
Fig. 5 is an exploded schematic view of the light guiding structure according to the present embodiment. Referring to fig. 5, the light guiding structure may further include an adhesive layer 13, and the light guiding assembly 12 is respectively attached to the flexible circuit board 111 and the middle frame 10 through the adhesive layer 13.
The adhesive layer 13 includes a first adhesive layer 131 and a second adhesive layer 132, the first light guiding portion 121 is adhered to the flexible circuit board 111 through the first adhesive layer 131, and the second light guiding portion 122 is adhered to the middle frame 10 of the electronic device through the second adhesive layer 132.
It should be noted that, the first adhesive layer 131 may be, for example, an FPC double sided tape, which is a thin adhesive tape, and may be used to provide high-strength adhesion on a narrow and smooth surface, and in this embodiment, the first adhesive layer 131 is used to adhere the first light guiding portion 121 of the light guiding assembly 12 to the flexible circuit board 111. The second adhesive layer 132 may be, for example, a back adhesive of a light guide, and in this embodiment, the second adhesive layer 132 is used to bond the second light guiding portion 122 of the light guiding assembly 12 with the middle frame 10 of the electronic device.
In this embodiment, the light guiding structure further includes a dust-proof component 14, and the dust-proof component 14 is attached to the flexible circuit board 111. Specifically, one end of the dustproof component 14 may be attached to the flexible circuit board 111, and the other end of the dustproof component 14 may be connected to the speaker module.
Optionally, the dust-proof assembly may include: the dustproof net is provided with meshes, the waterproof breathable die is arranged on at least one side surface of the dustproof net, and the waterproof breathable film is configured to block liquid and dust from entering the terminal equipment. Wherein the waterproof breathable film is an acoustic waterproof breathable film. The acoustic waterproof and breathable film is a film which can be waterproof and breathable and can be acoustically breathable, so that liquid and dust can be prevented from entering the electronic equipment through the meshes, and the sound transmission effect of the sound outlet holes can be ensured. The dust-proof assembly may be mounted at the sound outlet of the electronic device to shield, decorate the sound outlet and allow sound to pass out of the terminal device therefrom.
Alternatively, the dust-proof component may be a plate-like structure, for example.
It should be noted that, in the process of assembling the light guiding structure, the second light guiding portion of the light guiding component may be adhered to the middle frame of the electronic device through the second adhesive layer, the light guiding column on the second light guiding portion is embedded and installed in the sound emitting hole of the middle frame, and then the first light guiding portion of the light guiding component is adhered to the flexible circuit board through one end of the first adhesive layer, where the light emitting unit on the flexible circuit board may be located in the groove of the first light guiding portion, and the dustproof component is attached to the flexible circuit board, so as to complete the assembling process of the light guiding structure, and the schematic diagram of the assembled light guiding structure may be shown in fig. 6.
In this embodiment, the light guiding structure further includes a control chip, where the control chip is connected to the flexible circuit board 111, and the control chip is configured to generate a first trigger signal when a trigger operation is detected, and send the first trigger signal to the light emitting unit through the flexible circuit board.
It should be noted that, the control chip is disposed inside the electronic device and can be connected with the flexible circuit board through a BTB connector, wherein the BTB connector is also called a board-to-board connector, and is used for connecting a PCB, a module and a motherboard, and also can be used for connecting the PCB and the FPC, and is an electronic component for connecting two electrical or optical devices for transmitting current or signals.
It can be appreciated that the triggering operation may be, for example, a skill operation or a special effect operation triggered by the user through the game APP in the game scene; or in a music playing scene, the user can play music triggered by the music APP; the method can also be a trigger operation generated by some preset APP when the electronic equipment is in standby, and the like.
When the control chip detects a triggering operation, it generates a first triggering signal and sends the first triggering signal to the light emitting unit 112 through the flexible circuit board 111, the light emitting unit 112 receives and responds to the first triggering signal, and emits light to the light guiding component 12, and the light guiding component 12 guides the light, so that the light is emitted through the at least one sound emitting hole 101.
The light guide structure further comprises a speaker module, the speaker module is electrically connected with the control chip, and the control chip is further used for generating a second trigger signal when detecting trigger operation and sending the second trigger signal to the speaker module so that the speaker module can emit sound. Optionally, the speaker module may be integrated on a flexible circuit board, or may be integrated on a circuit board, so long as the speaker module is electrically connected to the control chip.
The speaker module is an acoustic component inside the electronic device and is used for completing conversion between an electrical signal and a sound signal, and the speaker module can comprise a sound outlet cavity, wherein the sound outlet cavity is opposite to the sound outlet hole, so that sound emitted by a speaker unit in the speaker module can be emitted through the sound outlet hole.
It can be understood that the control chip generates the second trigger signal when detecting the trigger operation, and sends the second trigger signal to the speaker module through the flexible circuit board 111, the speaker module receives and responds to the second trigger signal, so that the speaker module emits sound through the speaker unit, and the sound passes through the sound emitting cavity and the sound emitting Kong Chuanchu, wherein the second trigger signal and the first trigger signal are synchronously generated signals, so that the light effect and the sound can be realized through the same structure on the mobile phone, and the light effect of the two can be kept synchronous, namely, the light guide structure provided by the embodiment can have corresponding light effect when the speaker of the electronic equipment emits sound, thereby meeting the diversified requirements of users and improving the user experience.
In a game scenario, for example, when a user plays a game through an electronic device, when a control chip detects a skill operation or a special effect operation triggered by the user through a game APP, a first trigger signal and a second trigger signal are generated, the first trigger signal is sent to a light emitting unit through a flexible circuit board, the light emitting unit receives and responds to the first trigger signal, light is emitted to a light guide assembly, the light guide assembly guides the light, the light can be conducted into a light guide column of a second light guide part through a first light guide part, the light guide column reflects or refracts the light, and the light can be emitted from a light emitting surface of the light guide column through at least one sound emitting hole; simultaneously, the control chip sends a second trigger signal to the loudspeaker module through the flexible circuit board, the loudspeaker module receives and responds to the second trigger signal, the loudspeaker unit is controlled to emit sound, and the sound passes through the sound emitting cavity and the sound emitting cavity Kong Chuanchu, so that the sound emitting hole not only realizes the sound emitting function, but also realizes different lamp effect functions.
As an implementation manner, the control chip may synchronize the number of the lighting units and the sound size in the process of sending the first trigger signal to the lighting units and sending the second trigger signal to the speaker module. For example, when the control chip detects that the sound frequency is smaller than a preset frequency threshold value in a scene of playing music, the control chip controls to send a first trigger signal to one light-emitting unit and send a second trigger signal to the speaker module at the same time, wherein the second trigger signal is used for controlling the speaker module to emit sound with smaller volume; when the control chip detects that the sound frequency is not smaller than the preset frequency threshold, the control chip controls to send first trigger signals to two or more than two light-emitting units, and simultaneously sends second trigger signals to the speaker module, wherein the second trigger signals are used for controlling the speaker module to emit sound with larger volume, so that different sound effects of speakers and the number of lighted light-emitting units are controlled according to different sound frequencies of music.
As another implementation manner, the control chip may synchronize the color and the sound of the lighting unit in the process of sending the first trigger signal to the lighting unit and sending the second trigger signal to the speaker module. For example, when the control chip detects a game scene, the color of the game scene and the sound effect of the game scene can be determined, then corresponding first signal parameters such as the lighting color, the lighting time and the lighting speed are allocated to each lighting unit according to the color of the game scene, second signal parameters such as the sound volume intensity, the sounding time and the sound volume frequency are determined according to the sound effect of the game scene, and the corresponding first trigger signal is controlled to be sent to each lighting unit, wherein the first trigger signal comprises the first signal parameters such as the lighting color, the lighting time and the lighting speed corresponding to each lighting unit, and meanwhile, the second trigger signal comprises the second signal parameters such as the sound volume intensity, the sounding time and the sound volume frequency is sent to the speaker module, so that the lighting unit and the speaker module are controlled to realize different light effects and sound effects at the sound outlet according to different game scenes.
In addition, the light guide structure also has a breathing lamp function, wherein the breathing lamp means that the light is gradually changed from bright to dark under the control of the microcomputer, and the light is felt as if people are breathing, and is widely applied to mobile phones and used for informing and reminding users, and mainly plays roles of unread messages and charging messages. When some preset APP on the electronic equipment generates a message, such as when a mobile phone answers a call or receives the message, if the user cannot see the message for the first time, the breathing lamp can continuously flash, so that the user is prevented from missing some important calls or messages.
The embodiment provides a light guide structure, this electronic equipment includes the center, be provided with at least one sound hole on the center, this inside light guide component that is provided with the luminous subassembly and laminate with luminous subassembly and be connected, luminous subassembly includes flexible circuit board and the light-emitting unit of integration on flexible circuit board, light guide component is located sound hole, light-emitting unit is used for the light to the light-emitting unit emission, light guide component is used for carrying out the light to the light that the light-emitting unit sent, so that light passes through at least one sound hole and jets out. This light guide structure can carry out the light guide to sound hole direction through the light guide component with the light of luminous unit emission, its simple structure will go out sound hole and luminous/light guide structure integration in an organic whole, need not to occupy a large amount of terminal inner spaces, has reduced terminal manufacturing cost, not only can realize sound production function in sound hole, can make light realize different lamp effect functions in sound hole moreover, and then improved user experience.
In another aspect, an embodiment of the application provides an electronic device. As shown in fig. 7, the electronic device includes the light guiding structure as shown in fig. 7, and the light guiding structure is used for guiding the light emitted by the light emitting unit, so that the light is emitted through at least one sound emitting hole. The electronic device 200 also includes a microprocessor 201 and a memory 202, wherein the microprocessor 201 may include one or more processing cores, such as a 4-core microprocessor, an 8-core microprocessor, or the like. The microprocessor 201 may be implemented in at least one hardware form of digital signal processing (Digital Signal Processing, DSP), field programmable gate array (Field Programmable Gate Array, FPGA), programmable logic array (Programmable Logic Array, PLA).
The microprocessor 201 may also include a main processor, which is a processor for processing data in the awake state, also referred to as a central processing unit (Centarl Processing Unit, CPU), and a coprocessor, which is a low-power-consumption processor for processing data in the standby state.
In addition, the microprocessor 201 may be integrated with an image processor ((Graphics Processing Unit, GPU) for rendering and rendering what is needed to be displayed by the display screen, in some embodiments, the microprocessor 201 may also include an artificial intelligence (Artificial Intelligence, AI) processor for processing computing operations related to machine learning.
Memory 202 may include one or more computer-readable storage media, which may be non-transitory. Memory 202 may also include high-speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices.
In some embodiments, the electronic device 200 may also include a peripheral interface 203 and at least one peripheral. The microprocessor 201, memory 202, and peripheral interface 203 may be connected via buses or signal lines. The individual peripheral devices may be connected to the peripheral device interface 203 via buses, signal lines, or circuit boards.
In particular, peripheral devices include, but are not limited to, radio frequency circuitry 204, optical fingerprint module 100, sensor 205, and power supply 206. Peripheral interface 203 may be used to input/output
At least one peripheral device associated with (Input/Output, I/O) is connected to microprocessor 201 and memory 202. In some embodiments, microprocessor 201, memory 202, and peripheral interface 203 are integrated on the same chip or circuit board; in some other embodiments, either or both of the microprocessor 201, memory 202, and peripheral interface 203 may be implemented on separate chips or circuit boards, which are not limited by the embodiments of the present application.
The Radio Frequency circuit 204 is configured to receive and transmit Radio Frequency (RF) signals, also known as electromagnetic signals. The radio frequency circuitry 204 communicates with a communication network and other communication devices via electromagnetic signals. The radio frequency circuit 204 converts an electrical signal into an electromagnetic signal for transmission, or converts a received electromagnetic signal into an electrical signal. Optionally, the radio frequency circuitry 204 includes an antenna system, an RF transceiver, one or more amplifiers, a tuner, an oscillator, a digital signal processor, a codec chipset, a subscriber identity module card, and the like. The radio frequency circuitry 204 may communicate with other devices via at least one wireless communication protocol. The wireless communication protocols include, but are not limited to, metropolitan area networks, generation-by-generation mobile communication networks (2G, 3G, 4G, and 5G), wireless local area networks, and/or wireless fidelity (Wireless Fidelity, wiFi) networks. In some embodiments, the radio frequency circuitry 204 may also include circuitry related to near field wireless communications (Near Field Communication, NFC).
The sensors 205 include one or more sensors for providing status assessment of various aspects of the electronic device 200. Wherein the sensor 205 comprises an acceleration sensor. For example, the sensor 205 may detect an on/off state of the electronic device 200, and may also detect a change in position of the electronic device 200 for the presence or absence of contact with the electronic device 200, orientation or acceleration/deceleration of the electronic device 200, and a change in temperature of the electronic device 200. The sensor 205 may also include an optical sensor, such as a complementary metal oxide semiconductor (Complementary Metal Oxide Swmiconductor, CMOS) or Charge-coupled Device (CCD) photosensitive imaging element, for use in imaging applications. In some embodiments, the sensor 205 may also include a pressure sensor, a proximity sensor, a gyroscopic sensor, and a magnetic sensor.
Those skilled in the art will appreciate that the structure shown in fig. 7 is not limiting of the electronic device 200 and may include more or fewer components than shown, or may combine certain components, or may employ a different arrangement of components.
It should be noted that the electronic device 200 referred to in the embodiments of the present disclosure may include, but is not limited to, a smart phone, a Tablet Computer (Tablet Computer), a mobile phone, a video phone, an electronic book reader, a desktop PC, a netbook Computer, a workstation, a server, a Personal Digital Assistant (PDA), a Portable Multimedia Player (PMP), an ambulatory medical device, a camera or a wearable device (e.g., a head-mounted device (HMD) such as electronic glasses), an electronic garment, a smart watch, and the like.
The embodiment of the application provides electronic equipment, this electronic equipment includes the center, be provided with at least one sound hole on the center, this inside light-emitting component that is provided with of center and the leaded light subassembly of being connected with light-emitting component laminating, light-emitting component includes flexible circuit board and the light-emitting unit of integration on flexible circuit board, light-emitting component is located sound hole, light-emitting unit is used for light-emitting component emission, light-emitting component is used for carrying out the light guide to the light that light-emitting unit sent, so that light passes through at least one sound hole and jets out. This light guide structure can carry out the light guide to sound hole direction through the light guide component with the light of luminous unit emission, its simple structure will go out sound hole and luminous/light guide structure integration in an organic whole, need not to occupy a large amount of terminal inner spaces, has reduced terminal manufacturing cost, not only can realize sound production function in sound hole, can make light realize different lamp effect functions in sound hole moreover, and then improved user experience.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (10)
1. The light guide structure is applied to electronic equipment and comprises a middle frame, and is characterized in that at least one sound outlet hole is formed in the middle frame, a light emitting component and a light guide component which is connected with the light emitting component in a bonding mode are arranged in the middle frame, the light emitting component comprises a flexible circuit board and a light emitting unit which is arranged on the flexible circuit board, and the light guide component is located in the sound outlet hole; the light guide assembly comprises a first light guide part covered on the light emitting unit and a second light guide part connected with the first light guide part;
the light emitting unit is used for emitting light rays to the light guide assembly;
the light guide assembly is used for guiding the light rays emitted by the light emitting unit so as to enable the light rays to be emitted out through the at least one sound emitting hole.
2. The light guide structure according to claim 1, wherein at least one light guide pillar is disposed on the second light guide portion, and each light guide pillar is disposed in each sound emitting hole.
3. The light guide structure according to claim 2, wherein the end face of the light guide column is annular.
4. The light guide structure according to claim 2, wherein the number of the light emitting units is plural, the first light guide portion includes plural grooves, and each of the light emitting units is located in each of the grooves.
5. The light guide structure of claim 1, further comprising an adhesive layer, wherein the light guide assembly is respectively attached to the flexible circuit board and the middle frame via the adhesive layer.
6. The light guide structure of claim 1, further comprising a dust-proof assembly in conforming connection with the flexible circuit board.
7. The light guide structure of claim 1, further comprising a control chip connected to the flexible circuit board, the control chip configured to generate a first trigger signal when a trigger operation is detected, and send the first trigger signal to the light emitting unit through the flexible circuit board.
8. The light guide structure of claim 7, further comprising a speaker module electrically connected to the control chip;
the control chip is also used for generating a second trigger signal when the trigger operation is detected, and sending the second trigger signal to the loudspeaker module through the flexible circuit board, wherein the second trigger signal and the first trigger signal are signals generated synchronously.
9. The light guide structure of claim 8, wherein the speaker module comprises an acoustic cavity disposed opposite the acoustic port.
10. An electronic device, characterized in that it comprises a light guiding structure according to any of claims 1-9.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10136481A (en) * | 1996-09-04 | 1998-05-22 | Casio Comput Co Ltd | Signaling tone part structure of electronic device |
| JP2005263430A (en) * | 2004-03-19 | 2005-09-29 | Fujitec Co Ltd | Display device of elevator |
| CN101252801A (en) * | 2008-03-21 | 2008-08-27 | 中兴通讯股份有限公司 | Method and apparatus for controlling light |
| CN207638828U (en) * | 2017-09-08 | 2018-07-20 | 维沃移动通信有限公司 | A kind of earphone structure and mobile terminal |
| CN108662484A (en) * | 2018-02-27 | 2018-10-16 | 努比亚技术有限公司 | A kind of breath light component for mobile terminal |
| CN109041483A (en) * | 2018-08-24 | 2018-12-18 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
| CN208397997U (en) * | 2018-07-10 | 2019-01-18 | 深圳市慕客科技有限公司 | Sound equipment light light guide structure |
| TW201909615A (en) * | 2017-07-11 | 2019-03-01 | 冠捷投資有限公司 | Conductor and electronic device using the same |
| CN109798463A (en) * | 2019-01-31 | 2019-05-24 | 环鸿电子（昆山）有限公司 | Electronic device light emitting structure |
| CN208938381U (en) * | 2018-06-19 | 2019-06-04 | 广州武宏科技股份有限公司 | A kind of intelligence children for learning machine people |
| CN209017136U (en) * | 2018-10-24 | 2019-06-21 | Oppo广东移动通信有限公司 | Mobile terminal and its button assembly |
| CN110312018A (en) * | 2019-06-30 | 2019-10-08 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
-
2021
- 2021-04-02 CN CN202110361035.8A patent/CN115185033B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10136481A (en) * | 1996-09-04 | 1998-05-22 | Casio Comput Co Ltd | Signaling tone part structure of electronic device |
| JP2005263430A (en) * | 2004-03-19 | 2005-09-29 | Fujitec Co Ltd | Display device of elevator |
| CN101252801A (en) * | 2008-03-21 | 2008-08-27 | 中兴通讯股份有限公司 | Method and apparatus for controlling light |
| TW201909615A (en) * | 2017-07-11 | 2019-03-01 | 冠捷投資有限公司 | Conductor and electronic device using the same |
| CN207638828U (en) * | 2017-09-08 | 2018-07-20 | 维沃移动通信有限公司 | A kind of earphone structure and mobile terminal |
| CN108662484A (en) * | 2018-02-27 | 2018-10-16 | 努比亚技术有限公司 | A kind of breath light component for mobile terminal |
| CN208938381U (en) * | 2018-06-19 | 2019-06-04 | 广州武宏科技股份有限公司 | A kind of intelligence children for learning machine people |
| CN208397997U (en) * | 2018-07-10 | 2019-01-18 | 深圳市慕客科技有限公司 | Sound equipment light light guide structure |
| CN109041483A (en) * | 2018-08-24 | 2018-12-18 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
| CN209017136U (en) * | 2018-10-24 | 2019-06-21 | Oppo广东移动通信有限公司 | Mobile terminal and its button assembly |
| CN109798463A (en) * | 2019-01-31 | 2019-05-24 | 环鸿电子（昆山）有限公司 | Electronic device light emitting structure |
| CN110312018A (en) * | 2019-06-30 | 2019-10-08 | Oppo广东移动通信有限公司 | The control method of electronic equipment and electronic equipment |
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|---|---|
| CN115185033A (en) | 2022-10-14 |
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