CN114845223A - Electronic device - Google Patents

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Publication number
CN114845223A
CN114845223A CN202210322723.8A CN202210322723A CN114845223A CN 114845223 A CN114845223 A CN 114845223A CN 202210322723 A CN202210322723 A CN 202210322723A CN 114845223 A CN114845223 A CN 114845223A
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CN
China
Prior art keywords
excitation
electronic device
assembly
present application
moving part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210322723.8A
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Chinese (zh)
Inventor
王传刚
倪艳波
于宙
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN202210322723.8A priority Critical patent/CN114845223A/en
Publication of CN114845223A publication Critical patent/CN114845223A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03541Mouse/trackball convertible devices, in which the same ball is used to track the 2D relative movement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details

Abstract

An embodiment of the present application provides an electronic device, including: the display device comprises a first body, a second body and a display screen, wherein the first body is provided with an accommodating cavity, a preset area of a first surface of the first body is provided with a movable piece, and the preset area is a non-display area; the excitation assembly is positioned in the accommodating cavity and is fixedly connected with the movable piece; the acoustic control circuit, the acoustic control circuit is located hold the intracavity, control the excitation subassembly vibrates, so that the excitation subassembly drives the moving part vibrates, realizes the vocal function, thereby through with the moving part sets up the first surface of first body, and not setting up the intracavity that holds of first body reduces but the intracavity layout space that holds of first body is limited, right vocal apparatus's vocal performance's restriction improves electronic equipment's vocal performance improves user experience.

Description

Electronic device
Technical Field
The present application relates to the field of electronic technology, and in particular, to an electronic device.
Background
With the development of electronic technology, more and more electronic devices are integrated with sound generating devices to realize sound generating functions. Most of sound generating devices in the existing electronic equipment are arranged in the internal space of the electronic equipment, and along with the development of lightness and thinness of the electronic equipment, the arrangement space of related components in the electronic equipment is more and more compact, the layout space reserved for the sound generating devices is smaller and smaller, so that the sound generating performance of the electronic equipment is poor, and the user experience is influenced.
Disclosure of Invention
In view of this, the present application provides an electronic device, which adopts the following scheme:
an electronic device, comprising:
the display device comprises a first body, a second body and a display screen, wherein the first body is provided with an accommodating cavity, a preset area of a first surface of the first body is provided with a movable piece, and the preset area is a non-display area;
the excitation assembly is positioned in the accommodating cavity and is fixedly connected with the movable piece;
and the voice control circuit is positioned in the accommodating cavity and controls the excitation assembly to vibrate so that the excitation assembly drives the moving part to vibrate to realize a sound production function.
Optionally, the first surface of the first body has a touch area, the preset area is located in the touch area, and the moving member is a touch component located in the touch area.
Optionally, the movable member includes: a flexible touch electrode layer; the excitation assembly is fixedly connected with the flexible touch electrode layer.
Optionally, the electronic device further includes:
the flexible circuit board receives an enabling signal output by the mainboard through a first pin and receives an audio signal output by the mainboard through a second pin, the enabling signal and the audio signal are used for enabling the audio control circuit to control the excitation assembly to vibrate.
Optionally, the first body includes a first housing, and the movable member and the first housing are located in the same plane and reused as a partial housing of the first body.
Optionally, the first housing is a bottom housing of the electronic device.
Optionally, the excitation assembly includes at least one excitation element, and the excitation element is adhered to the movable member;
if the actuating assembly includes an actuating element, the actuating element is fixed to the central region of the movable member;
if the actuating assembly includes a plurality of actuating elements, the plurality of actuating elements are evenly distributed in each corner area of the movable member.
Optionally, the excitation assembly includes at least one excitation element, and the excitation element includes a vibration voice coil and a magnet part, wherein the vibration voice coil is adhered to the movable member, and the magnet part is adhered to the other structural member located in the accommodating cavity;
if the excitation assembly comprises a plurality of excitation elements, the excitation elements are uniformly distributed along a preset direction in the plane of the movable piece.
Optionally, the electronic device further includes: and the battery component is positioned in the accommodating cavity, and the excitation component and the battery component do not overlap in a direction perpendicular to the plane of the first shell.
Optionally, the electronic device further includes:
the sensor assembly is positioned in the accommodating cavity, and the voice control circuit is further used for controlling the excitation assembly not to vibrate when the sensor assembly detects that the electronic equipment is in a non-static state;
and/or the presence of a gas in the gas,
the voice control circuit is further used for controlling the excitation assembly not to vibrate when the sensor assembly detects that the pressure applied to the moving part meets a preset condition.
In the electronic equipment that this application embodiment provided, acoustic control circuit control the excitation subassembly vibration, so that the excitation subassembly drives the moving part vibration realizes the sound production function, promptly the acoustic control circuit the excitation subassembly with the moving part is constituteed electronic equipment's sound generating mechanism, wherein, the acoustic control circuit with the excitation subassembly is located the intracavity that holds of first body, the moving part is located the non-display area of the first surface of first body, thereby through with the moving part sets up the first surface of first body, and non-setting is in the intracavity that holds of first body reduces but the intracavity layout space that holds of first body is limited, right sound generating mechanism's restriction of sound production performance improves electronic equipment's sound production performance improves user experience.
Moreover, in the electronic equipment that this application embodiment provided, the moving part is located the non-display area of first body first surface, and not set up the intracavity that holds of first body can make the setting of moving part area can not receive hold the restriction in the available space of chamber to can set up great moving part area, improve electronic equipment's sound generating mechanism's low frequency performance.
In addition, in the electronic equipment that this application embodiment provided, moving part setting among the sound generating mechanism of electronic equipment is in the first surface of first body, rather than setting up the intracavity that holds of first body can also reduce the sound generating mechanism of electronic equipment is in the space that the intracavity that holds of first body took, thereby make the intracavity that holds of first body can have other component parts of more spatial layout, has improved the flexibility of the intracavity layout that holds of first body.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings used in the description of the embodiments or prior arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
The structures, proportions, and dimensions shown in the drawings and described in the specification are for illustrative purposes only and are not intended to limit the scope of the present disclosure, which is defined by the claims, but rather by the claims, it is understood that these drawings and their equivalents are merely illustrative and not intended to limit the scope of the present disclosure.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an electronic device according to another embodiment of the present application;
fig. 3 is a schematic structural diagram of a movable member in an electronic device according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram illustrating relative positions of a voice control circuit and a touch detection chip in an electronic device according to an embodiment of the present application;
fig. 5 is a schematic partial structure diagram of an electronic device according to an embodiment of the present application;
fig. 6 is a schematic partial structure diagram of an electronic device according to still another embodiment of the present application;
fig. 7 is a schematic partial structure diagram of an electronic device according to another embodiment of the present application;
fig. 8 is a schematic partial structure diagram of an electronic device according to still another embodiment of the present application;
fig. 9 is a schematic diagram illustrating relative positions of a first housing and a movable member in an electronic device according to an embodiment of the present application;
fig. 10 is a schematic diagram illustrating relative positions of a first housing and a movable member in an electronic device according to still another embodiment of the present application;
fig. 11 is a schematic diagram illustrating relative positions of a first housing and a movable member in an electronic device according to still another embodiment of the present application.
Detailed Description
Embodiments of the present application will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the application are shown, and in which it is to be understood that the embodiments described are merely illustrative of some, but not all, of the embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
As described in the background section, with the development of light and thin electronic devices, the arrangement space of the internal related components of the electronic devices becomes more and more compact, and the layout space reserved for the sound generating device becomes smaller and smaller, so that the sound generating performance of the electronic devices is not very good, and the user experience is affected.
In view of this, an embodiment of the present application provides an electronic device, as shown in fig. 1, the electronic device includes:
the display device comprises a first body 10, wherein the first body 10 is provided with an accommodating cavity, a preset area of a first surface of the first body 10 is provided with a movable piece 11, and the preset area is a non-display area;
the excitation assembly 12 is positioned in the accommodating cavity and fixedly connected with the movable piece 11;
and the sound control circuit 13 is positioned in the accommodating cavity and controls the excitation component 12 to vibrate so that the excitation component 12 drives the moving part 11 to vibrate to realize a sound production function.
It is thus clear that, in the electronic equipment that this application embodiment provided, acoustic control circuit control the excitation subassembly vibration, so that the excitation subassembly drives the moving part vibration realizes sound production function, promptly the acoustic control circuit the excitation subassembly with the moving part is constituteed electronic equipment's sound generating mechanism, wherein, the acoustic control circuit with the excitation subassembly is located the intracavity that holds of first body, the moving part is located the non-display area of the first surface of first body, thereby through with the moving part sets up the first surface of first body, and non-setting is in the intracavity that holds of first body reduces but the intracavity layout space that holds of first body is limited, it is right sound generating mechanism's restriction of sound generation performance improves electronic equipment's sound generation performance, improves user experience.
Moreover, in the electronic equipment that this application embodiment provided, the moving part is located the non-display area of first body first surface, and not set up the intracavity that holds of first body can make the setting of moving part area can not receive hold the restriction in the available space of chamber to can set up great moving part area, improve electronic equipment's sound generating mechanism's low frequency performance.
In addition, in the electronic equipment that this application embodiment provided, moving part setting among the sound generating mechanism of electronic equipment is in the first surface of first body, rather than setting up the intracavity that holds of first body can also reduce the sound generating mechanism of electronic equipment is in the space that the intracavity that holds of first body took, thereby make the intracavity that holds of first body can have other component parts of more spatial layout, has improved the flexibility of the intracavity layout that holds of first body.
In one embodiment of the present application, as shown in fig. 2, the electronic device further includes: a second body 20 and a rotating shaft device 30 connecting the second body 20 and the first body 10, wherein the second body 20 and the first body 10 can rotate relatively through the rotating shaft device 30. Optionally, the electronic device is a notebook computer, but the electronic device is not limited in this application, as the case may be. The electronic device provided in the embodiment of the present application is described below by taking the electronic device as a notebook computer as an example.
Specifically, in an embodiment of the application, if the electronic device is a notebook computer, the first body is a body where the input component is located, and the second body is a body where the display component is located.
On the basis of the above-mentioned embodiment, in an embodiment of this application, continue as shown in fig. 2, the first surface of first body 10 has the touch-control region 14, it is located to predetermine the region the touch-control region is regional, the moving part is for being located the regional touch-control subassembly of touch-control, thereby will electronic equipment's touch-control subassembly is multiplexing to electronic equipment's moving part, the cooperation the excitation subassembly with the acoustic control circuit realizes the vocal function, and then is improving electronic equipment's vocal performance's basis makes electronic equipment's vocal apparatus is closer to the user for the sound that the user perception was more intense, further improves user experience.
Optionally, on the basis of the above embodiment, in an embodiment of the present application, the moving member includes a flexible touch electrode layer, and the excitation component is fixedly connected to the flexible touch electrode layer, so that the flexible touch electrode layer is driven to vibrate by vibration of the excitation component, thereby implementing a sound production function.
Specifically, in an embodiment of the present application, the first surface of the first body of the electronic device includes a region where a keyboard is located and a region where a touch pad is located, and the touch region of the electronic device is the region where the touch pad of the electronic device is located, specifically, in this embodiment, as shown in fig. 3, the moving member (i.e., the touch component) includes: the touch screen comprises a metal structural part 111, a flexible touch electrode layer 112, an adhesive layer 113 and a flexible protective layer 114 which are stacked, wherein the flexible protective layer 114 is exposed on the surface of the electronic equipment; the flexible touch electrode layer 112 is used for realizing a function of a mouse, and the metal structure 111 is used for realizing a click function of a left button and/or a right button of the mouse. In this embodiment, the excitation subassembly 12 can be selected as with flexible touch-control electrode layer 112 fixed connection to through driving flexible touch-control electrode layer 112 vibrates, and then drives whole moving part vibration, realizes the sound production function, but this application does not do the injecing to this, in other embodiments of this application, the excitation subassembly can also be connected with other rete fixed electricity, drives other rete vibrations, realizes the sound production function, specifically contingency decides.
It should be noted that, in practical applications, in order to ensure that the metal structural member can simulate a click function of a left button and/or a right button of a mouse, a certain distance is provided between the metal structural member and the flexible touch electrode layer, optionally, on the basis of the above embodiment, in an embodiment of the present application, the excitation component is located on one side of the flexible touch electrode layer facing the metal structural member, so that on the basis of realizing that the excitation component drives the flexible touch electrode layer to vibrate, the excitation component is disposed by using a space between the flexible touch electrode layer and the metal structural member, so as not to increase the thickness of the electronic device, but the present application does not limit this, which is determined specifically according to circumstances.
It should be further noted that, in this embodiment, the electronic device sets the excitation component in the area where the touch component is located, and the excitation component drives the touch component to generate sound, and a sound generating device does not need to be arranged on the first body through an opening, so that the integrity of the appearance of the first body can be improved.
Optionally, on the basis of the foregoing embodiment, in an embodiment of the present application, the flexible touch electrode layer is formed by fabricating a touch electrode on a flexible film (e.g., a PET (polyethylene terephthalate) film), so as to reduce the weight of the flexible touch electrode layer, thereby facilitating the excitation assembly to drive the flexible touch electrode layer to vibrate during the vibration process of the excitation assembly.
In a similar way, in an embodiment of the present application, the material of the flexible protection layer is a polyester polymer material, so as to reduce the weight of the flexible protection layer, thereby in the vibration process of the excitation assembly, the excitation assembly is convenient for driving the flexible touch electrode layer to vibrate and drive the movable member to vibrate.
On the basis of any of the above embodiments, in an embodiment of the present application, as shown in fig. 4, the electronic device further includes: be located hold flexible circuit board 15 and mainboard 16 of intracavity, be provided with touch-control detection chip 17 on the flexible circuit board with acoustic control circuit 13 is about to acoustic control circuit 13 sets up on the circuit board of touch-control detection chip 17 place, thereby is convenient for realize acoustic control circuit 13 with on the basis of signal transmission between the excitation subassembly 12, reduce acoustic control circuit 13 with signal transmission distance between the excitation subassembly 12 reduces simultaneously the flexible circuit board quantity that needs set up in the electronic equipment further is favorable to the overall arrangement of the component part in the holding intracavity of first body. Optionally, in an embodiment of the present application, the voice control circuit includes a speaker circuit and an operational amplifier circuit, and since the speaker circuit and the operational amplifier circuit are well known in the art, detailed description thereof is omitted here.
Optionally, on the basis of the above embodiment, a connector 18 is further disposed on the flexible circuit board 15, and is electrically connected to the motherboard 16 through the connector 18, wherein the connector 18 has a plurality of pins, so as to implement transmission of various signals between the flexible circuit board 15 and the motherboard 16.
Specifically, on the basis of the above embodiment, in an embodiment of the present application, the flexible circuit board receives an enable signal output by the motherboard through a first pin, and receives an audio signal output by the motherboard through a second pin, where the enable signal and the audio signal are used to enable the voice control circuit to control the excitation assembly to vibrate.
It should be noted that, in a specific application, as shown in table 1, the pins on the flexible circuit board of the touch detection chip include two redundant pins in addition to the pins for implementing signal transmission between the touch detection signal and the motherboard, and specifically, taking the electronic device as a notebook computer as an example, the pins on the flexible circuit board of the touch detection chip include: in this embodiment, the redundant pins on the flexible circuit board are used as the first pin (i.e., the speaker enable signal pin Audio enable) and the second pin (Audio signal), so that the number of pins on the flexible circuit board is not increased on the basis that the voice control circuit is arranged on the flexible circuit board where the touch detection chip is located, but the number of pins on the flexible circuit board is not limited in this application, which is determined according to the situation.
Table 1:
pin label Pin definition Function(s)
1 VDD Power signal pin
2 I2C-CLK Clock signal pin
3 I2C-DAT Data signal pin
4 GND Ground pin
5 Audio enable Speaker enable signal pin
6 Audio signal Audio signal pin of loudspeaker
7 ATTN Enable interrupt signal pin
8 LID-CLOSE Box cover state signal pin
It should be noted that, in the notebook computer, the power signal pin VDD, the clock signal pin I2C-CLK, the data signal pin I2C-DAT, the ground pin GND, the enable interrupt signal pin ATTN, and the LID status signal pin LID-CLOSE are conventional pins on the notebook computer, and the functions thereof are well known to those skilled in the art, and are not repeated herein.
Optionally, in the above embodiment, the voice control circuit shares a driving power supply of the touch detection chip, so as to reduce the number of power supplies in the electronic device and simplify the structure of the electronic device.
In another embodiment of the present application, as shown in fig. 5, the first body includes a first housing 19, and the movable element 11 and the first housing 19 are located in the same plane and are reused as a partial housing of the first body, that is, in this embodiment, the partial housing of the first body is used as the movable element. Specifically, in an embodiment of the present application, the first housing is a bottom housing of the electronic device, and taking the electronic device as a notebook computer as an example, the first housing is a D-side housing of the electronic device, but the present application does not limit this, and in other embodiments of the present application, the first housing may be other areas of the housing of the electronic device, as the case may be.
The following description will be given by taking the first housing as a bottom housing of the electronic device, that is, when the electronic device is a notebook computer, the movable member is located on a D-surface housing of the electronic device.
Specifically, on the basis of the above embodiments, in an embodiment of the present application, the material of the movable member is the same as that of the first housing, that is, the first housing and the movable member are made of the same material, and optionally, the material of the movable member is plastic, but the present application does not limit this, as the case may be.
In addition to the above-described embodiments, in one embodiment of the present application, as shown in fig. 5, the movable member 11 is connected to the first housing 19 by a flexible member 40, so that the movable member 11 can move relative to the first housing 19 on the basis of ensuring that the movable member 11 is connected to the first housing 19, thereby causing the movable member to vibrate and the first housing not to vibrate during the vibration of the excitation assembly. Optionally, in an embodiment of the present application, the flexible element is made of a flexible material such as rubber or tarpaulin, and is connected to the movable element and the first housing respectively through glue, but the present application does not limit this, as the case may be.
It should be noted that, in the above embodiment, the shape of the movable member may be a circle, a square, or another shape, which is not limited in this application and is determined as the case may be.
Optionally, in an embodiment of the present application, the excitation assembly includes at least one excitation element, and the at least one excitation element is fixedly connected to the movable member, so that the movable member is driven to vibrate by vibration of the at least one excitation element. Specifically, in one embodiment of the present application, the at least one excitation element is bonded to the movable member to achieve a fixed connection between the at least one excitation element and the movable member.
On the basis of the above embodiments, in an embodiment of the present application, as shown in fig. 6, if the excitation component 12 includes an excitation element, the excitation element is fixed in a central area of the moving part 11, so that the moving part 11 vibrates more uniformly in a process that the excitation element drives the moving part to vibrate.
In another embodiment of the present application, if the excitation assembly includes a plurality of excitation elements, the excitation elements are uniformly distributed in each area of the moving member, so as to improve the uniformity of the vibration of the moving member during the process that the excitation assembly drives the moving member to vibrate. Optionally, the plurality of excitation elements are uniformly distributed in each corner area of the moving member, so as to further improve the uniformity of vibration of the moving member in the process that the excitation assembly drives the moving member to vibrate.
Specifically, in an embodiment of the present application, as shown in fig. 7, the excitation assembly 12 includes four excitation elements, the moving member 11 includes four corner areas, and the four excitation elements are respectively located in the four corner areas of the moving member 11, so as to improve uniformity of vibration of the moving member 11 during the process that the excitation assembly 12 drives the moving member 11 to vibrate.
In a further embodiment of the present application, the actuation assembly comprises at least one actuation element, which is fixedly connected partially to the mobile element and partially to other structural elements located in the housing cavity, so as to reduce the thickness of the portion of the first shell located in the region of the mobile element. Specifically, in an embodiment of the present application, as shown in fig. 8, the excitation element 121 includes a vibration voice coil 1211 and a magnet member 1212, wherein the vibration voice coil 1211 is fixed on the movable member 11, the magnet member 1212 is fixed on another structural member located in the receiving cavity, and optionally, the vibration voice coil 1211 is adhered to the movable member 11, and the magnet member 1212 is adhered to another structural member located in the receiving cavity, but the present application is not limited thereto, as the case may be.
On the basis of the above embodiment, in an embodiment of the present application, as shown in fig. 8, if the excitation assembly includes a plurality of excitation elements 121, the excitation elements 121 are uniformly arranged along a predetermined direction in a plane where the movable member 11 is located, so that the excitation elements 121 are arranged in a row, and then the movable member 11 is driven to vibrate together by parallel vibration of the excitation elements 121, so as to implement a sound production function. However, the present application does not limit this, and in other embodiments of the present application, the plurality of excitation elements may be arranged in other manners as appropriate.
It should be noted that, in practical applications, when the movable element is a housing component of the first body, the movable element 11 may be located at a corner of the first body, as shown in fig. 9, or located at a side edge area of the first body, as shown in fig. 10, or located at two sides of a heat dissipation area 50 on the first housing in the first body, as shown in fig. 11, which is not limited in this application, as the case may be.
On the basis of any one of the above embodiments, in an embodiment of the present application, the electronic device further includes a battery assembly located in the accommodating cavity to provide an operating voltage for the electronic device. It should be noted that, since the thickness of the battery component is generally larger, in an optional embodiment of the present application, when the movable member is a component of the first housing, in a direction perpendicular to the plane of the first housing, the excitation component and the battery component are not overlapped, so that the thickness of the area where the battery component is located in the electronic device is prevented from being too large, which affects the development of thinning the electronic device. However, the present application is not limited thereto, as the case may be.
It should be noted that, in this embodiment of the present application, a sound generating function is implemented by using vibration of the movable element, and the movable element is located in a predetermined area of the first surface of the first housing, during an actual use process, in addition to the vibration of the excitation component, movement of the electronic device may also cause the vibration of the movable element, and therefore, in an optional embodiment of the present application, the electronic device further includes: be located hold the sensor assembly of intracavity, in this embodiment, the acoustic control circuit still is used for sensor assembly detects when electronic equipment is in the non-static state, control the excitation subassembly does not vibrate, thereby avoids in electronic equipment's sound production process, electronic equipment's removal is right the vibration of moving part causes the influence, produces the noise, influences electronic equipment's sound production performance.
Specifically, in one embodiment of the present application, the sensor assembly includes: the gravity sensing sensor is used for detecting the angle between the electronic equipment and the horizontal plane, and when the angle between the electronic equipment and the horizontal plane is detected to be a non-fixed value, the electronic equipment is determined to be in a non-static state.
Because electronic equipment's commonly used quiescent condition is the horizontality, consequently, in another embodiment of this application, the sensor subassembly detects when electronic equipment is in the non-horizontality, control the excitation subassembly does not vibrate to avoid there is the noise in electronic equipment's the sound production process, influence electronic equipment's sound production performance. Specifically, in this embodiment, the angle between the electronic device and the horizontal plane is detected by the gravity sensing sensor, and when it is detected that the parallel condition is satisfied between the electronic device and the horizontal plane, it is determined that the electronic device is in a horizontal state. The condition that the electronic equipment is parallel to the horizontal plane includes that the electronic equipment is parallel to the horizontal plane and also includes that the electronic equipment is approximately parallel to the horizontal plane.
It should be noted that, when the surface of the moving part is pressed or contacts with another object, the vibration condition of the moving part is also affected, so on the basis of any one of the above embodiments, in an embodiment of the present application, the electronic device further includes a sensor component, and in this embodiment, the acoustic control circuit is further configured to control the excitation component not to vibrate when the sensor component detects that the pressure applied to the surface of the moving part satisfies a preset condition, so as to prevent the pressure applied to the surface of the moving part from affecting the vibration of the moving part and generating noise, thereby affecting the sound production performance of the electronic device.
Specifically, in one embodiment of the present application, the sensor assembly includes a distance sensor, the distance sensor including: the voice control circuit is used for controlling the excitation assembly not to vibrate, namely, the sound production device is closed when the distance between the first distance sensor and the second distance sensor is smaller than a preset value. The preset value is the distance between the first distance sensor and the second distance sensor when the surface of the moving part is not stressed with pressure and the moving part is in a static state.
In another embodiment of the present application, the electronic device includes a sensor component, the voice control circuit is in the sensor component detects that the electronic device is in a non-stationary state, and when the sensor component detects that the pressure that the moving part receives satisfies a preset condition, the sensor component controls the excitation component not to vibrate, that is, the sound generating device of the electronic device does not generate sound. However, the present application is not limited thereto, as the case may be.
To sum up, in the electronic equipment that this application embodiment provided, acoustic control circuit control the excitation subassembly vibration, so that the excitation subassembly drives the moving part vibration realizes sound production function, promptly the acoustic control circuit the excitation subassembly with the moving part is constituteed electronic equipment's sound generating mechanism, wherein, the acoustic control circuit with the excitation subassembly is located the intracavity that holds of first body, the moving part is located the predetermined region of the first surface of first body, thereby through with the moving part sets up the first surface of first body, and non-setting is in the intracavity that holds of first body reduces but the intracavity layout space that holds of first body is limited, right sound generating mechanism's restriction of sound production performance improves electronic equipment's sound production performance improves user experience.
Moreover, in the electronic equipment that this application embodiment provided, the moving part is located the first surface of first body predetermines the region, and not setting up the intracavity that holds of first body can make the setting of moving part area can not receive hold the restriction in the available space of chamber to can set up great moving part area, improve electronic equipment's sound generating mechanism's low frequency performance.
In addition, in the electronic equipment that this application embodiment provided, moving part setting among the sound generating mechanism of electronic equipment is in the first surface of first body, rather than setting up the intracavity that holds of first body can also reduce the sound generating mechanism of electronic equipment is in the space that the intracavity that holds of first body took, thereby make the intracavity that holds of first body can have other component parts of more spatial layout, has improved the flexibility of the intracavity layout that holds of first body.
The embodiments in the present description are described in a progressive manner, or in a parallel manner, or in a combination of a progressive manner and a parallel manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments can be referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
It should be noted that in the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only used for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An electronic device, comprising:
the display device comprises a first body, a second body and a display screen, wherein the first body is provided with an accommodating cavity, a preset area of a first surface of the first body is provided with a movable piece, and the preset area is a non-display area;
the excitation assembly is positioned in the accommodating cavity and is fixedly connected with the movable piece;
and the voice control circuit is positioned in the accommodating cavity and controls the excitation assembly to vibrate so that the excitation assembly drives the moving part to vibrate to realize a sound production function.
2. The electronic device of claim 1, the first surface of the first body has a touch area, the preset area is located in the touch area, and the moving member is a touch device located in the touch area.
3. The electronic device of claim 2, the moving part comprising: a flexible touch electrode layer; the excitation assembly is fixedly connected with the flexible touch electrode layer.
4. The electronic device of claim 1, further comprising:
the flexible circuit board receives an enabling signal output by the mainboard through a first pin and receives an audio signal output by the mainboard through a second pin, the enabling signal and the audio signal are used for enabling the audio control circuit to control the excitation assembly to vibrate.
5. The electronic device of claim 1, the first body comprising a first housing, the moveable member being co-planar with the first housing and reused as part of the housing of the first body.
6. The electronic device of claim 5, the first housing being a bottom housing of the electronic device.
7. The electronic device of claim 5, the actuation assembly comprising at least one actuation element, the actuation element being bonded to the moveable member;
if the actuating assembly includes an actuating element, the actuating element is fixed to the central region of the movable member;
if the actuating assembly includes a plurality of actuating elements, the plurality of actuating elements are evenly distributed in each corner area of the movable member.
8. The electronic device of claim 1, said actuator assembly comprising at least one actuator element, said actuator element comprising a vibrating voice coil and a magnet member, wherein said vibrating voice coil is attached to said movable member and said magnet member is attached to said other structure member within said receiving cavity;
if the excitation assembly comprises a plurality of excitation elements, the excitation elements are uniformly distributed along a preset direction in the plane of the movable piece.
9. The electronic device of any of claims 5-8, further comprising: and the battery component is positioned in the accommodating cavity, and the excitation component and the battery component do not overlap in a direction perpendicular to the plane of the first shell.
10. The electronic device of claim 5, further comprising:
the sensor assembly is positioned in the accommodating cavity, and the voice control circuit is further used for controlling the excitation assembly not to vibrate when the sensor assembly detects that the electronic equipment is in a non-static state;
and/or the presence of a gas in the gas,
the voice control circuit is further used for controlling the excitation assembly not to vibrate when the sensor assembly detects that the pressure applied to the moving part meets a preset condition.
CN202210322723.8A 2022-03-30 2022-03-30 Electronic device Pending CN114845223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210322723.8A CN114845223A (en) 2022-03-30 2022-03-30 Electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210322723.8A CN114845223A (en) 2022-03-30 2022-03-30 Electronic device

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CN208940210U (en) * 2018-11-27 2019-06-04 歌尔股份有限公司 Key sounding device and electronic equipment
CN209283475U (en) * 2019-01-29 2019-08-20 歌尔科技有限公司 A kind of electronic equipment
CN209787426U (en) * 2019-05-14 2019-12-13 歌尔科技有限公司 Vibration sound production device and electronic equipment
CN111770411A (en) * 2020-06-15 2020-10-13 Oppo广东移动通信有限公司 Sound production subassembly and electronic equipment
CN212850997U (en) * 2020-09-28 2021-03-30 北京小米移动软件有限公司 Sound production unit and electronic equipment
CN113075955A (en) * 2020-01-06 2021-07-06 北京小米移动软件有限公司 Electronic device, control method and device thereof, and computer-readable storage medium
CN213844083U (en) * 2020-11-30 2021-07-30 辛纳普蒂克斯公司 Touch pad assembly and electronic equipment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109086023A (en) * 2018-07-09 2018-12-25 Oppo广东移动通信有限公司 Sounding control method, device, electronic equipment and storage medium
CN208940210U (en) * 2018-11-27 2019-06-04 歌尔股份有限公司 Key sounding device and electronic equipment
CN209283475U (en) * 2019-01-29 2019-08-20 歌尔科技有限公司 A kind of electronic equipment
CN209787426U (en) * 2019-05-14 2019-12-13 歌尔科技有限公司 Vibration sound production device and electronic equipment
CN113075955A (en) * 2020-01-06 2021-07-06 北京小米移动软件有限公司 Electronic device, control method and device thereof, and computer-readable storage medium
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CN213844083U (en) * 2020-11-30 2021-07-30 辛纳普蒂克斯公司 Touch pad assembly and electronic equipment

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