CN114466280A - Speaker assembly and electronic device - Google Patents
Speaker assembly and electronic device Download PDFInfo
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- CN114466280A CN114466280A CN202110776213.3A CN202110776213A CN114466280A CN 114466280 A CN114466280 A CN 114466280A CN 202110776213 A CN202110776213 A CN 202110776213A CN 114466280 A CN114466280 A CN 114466280A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2873—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself for loudspeaker transducers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
- G06F1/1688—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being integrated loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The embodiment of the application provides a loudspeaker assembly and electronic equipment, the loudspeaker assembly is located the same side of support through the first surface of one of the two adjacent loudspeaker modules and the second surface of another loudspeaker module in two adjacent loudspeaker modules, the second surface of one of the two adjacent loudspeaker modules and the first surface of another loudspeaker module in two adjacent loudspeaker modules are located the same side of support, and one of the two adjacent loudspeaker modules and another loudspeaker module in two adjacent loudspeaker modules pass through the support and link to each other, reduce or avoid the problem that electronic equipment has the noise, the conversation effect and the external sound quality of electronic equipment have been improved, thereby user experience is improved.
Description
Technical Field
The embodiment of the application relates to the technical field of terminals, in particular to a loudspeaker assembly and electronic equipment.
Background
With the development of electronic technology, communication equipment is indispensable in people's daily life, and a speaker (such as a moving coil speaker, a piezoelectric speaker or other external devices) is an indispensable accessory for transmitting sound of communication equipment such as a telephone, an interphone, a mobile phone and the like. The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The audio frequency electric energy in the loudspeaker makes the cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.
In the related art, a speaker is generally disposed on a keyboard side of an electronic device (e.g., a notebook computer), the speaker is connected to a middle frame of the notebook computer, and a plurality of keyboard keys are further connected to the middle frame. Specifically, the number of speakers provided in the notebook computer may be one, or two or more.
However, in the above scheme, noise is likely to occur, which results in poor communication effect and poor quality of the external sound of the electronic device, and affects user experience.
Disclosure of Invention
The embodiment of the application provides a speaker subassembly and electronic equipment, can reduce or avoid the problem that electronic equipment noise appears, improves electronic equipment's conversation effect and external tone quality to can improve user's experience sense.
A first aspect of embodiments of the present application provides a speaker assembly, which at least includes: the loudspeaker comprises a bracket and at least two loudspeaker modules; each loudspeaker module group of the at least two loudspeaker module groups is provided with a first surface and a second surface which are opposite; the first surface of one of the two adjacent loudspeaker modules and the second surface of the other of the two adjacent loudspeaker modules are positioned on the same side of the bracket, and the second surface of one of the two adjacent loudspeaker modules and the first surface of the other of the two adjacent loudspeaker modules are positioned on the same side of the bracket; and one loudspeaker module in two adjacent loudspeaker modules is connected with the other loudspeaker module in two adjacent loudspeaker modules through the support.
The loudspeaker assembly provided by the embodiment of the application is characterized in that the first surface of one loudspeaker module in the two adjacent loudspeaker modules and the second surface of the other loudspeaker module in the two adjacent loudspeaker modules are positioned on the same side of the support, the second surface of one loudspeaker module in the two adjacent loudspeaker modules and the first surface of the other loudspeaker module in the two adjacent loudspeaker modules are positioned on the same side of the support, one loudspeaker module in the two adjacent loudspeaker modules is connected with the other loudspeaker module in the two adjacent loudspeaker modules through the support, and the two adjacent loudspeaker modules can be oppositely arranged.
Like this, the direction of the produced reversal force of one of them speaker module among two adjacent speaker modules for electronic equipment's center is opposite with the produced reversal force of another speaker module among two adjacent speaker modules for electronic equipment's center, so that the produced reversal force of speaker subassembly for the center can offset greatly, can effectual reduction speaker subassembly output power to electronic equipment in the course of the work, and then can reduce or avoid electronic equipment the problem of noise to appear, improve electronic equipment's conversation effect and external sound quality, thereby can improve user's experience sense to a certain extent.
In one possible implementation, the at least two speaker modules include: the loudspeaker comprises a first loudspeaker module and a second loudspeaker module; the first loudspeaker module and the second loudspeaker module are connected through the bracket; and the first surface of the first speaker module and the second surface of the second speaker module are located on the first side of the bracket, and the second surface of the first speaker module and the first surface of the second speaker module are located on the second side of the bracket.
Thus, the loudspeaker assembly comprises a first loudspeaker module and a second loudspeaker module, the first loudspeaker module and the second loudspeaker module are connected through a bracket, the first surface of the first loudspeaker module and the second surface of the second loudspeaker module are positioned on the same side of the bracket, the second surface of the first loudspeaker module and the first surface of the second loudspeaker module are positioned on the same side of the bracket, the first loudspeaker module and the second loudspeaker module can be ensured to be oppositely arranged, thus, the direction of the reverse force generated by the first loudspeaker module relative to the middle frame of the electronic equipment is opposite to the direction of the reverse force generated by the second loudspeaker module relative to the middle frame of the electronic equipment, so that the reverse force generated by the loudspeaker assembly relative to the middle frame can be greatly counteracted, and the output force of the loudspeaker assembly to the electronic equipment in the working process can be effectively reduced, and then can reduce or avoid the problem that electronic equipment appears the noise, improve electronic equipment's conversation effect and external tone quality to can improve user's experience sense to a certain extent.
In one possible implementation, the bracket includes: a first portion and a second portion; the first part is connected with the first loudspeaker module, and the second part is connected with the second loudspeaker module; and the first portion is connected to the second portion.
The first part of the bracket is connected with the first loudspeaker module, the second part of the bracket is connected with the second loudspeaker module, and the first part is connected with the second part, so that the first loudspeaker module and the second loudspeaker module can be connected through the bracket, when the direction of a reverse force generated by one of the first loudspeaker module and the second loudspeaker module relative to the middle frame of the electronic equipment is opposite to the direction of a reverse force generated by the other of the first loudspeaker module and the second loudspeaker module relative to the middle frame of the electronic equipment, the reverse force generated by one of the first loudspeaker module and the second loudspeaker module relative to the middle frame of the electronic equipment and the reverse force generated by the other of the first loudspeaker module and the second loudspeaker module relative to the middle frame of the electronic equipment can be relatively offset, so that the reverse force generated by the loudspeaker assembly relative to the middle frame can be greatly offset, therefore, the output force of the loudspeaker assembly to the electronic equipment in the working process can be effectively reduced.
In one possible implementation, the first portion is integrally formed with the second portion. Like this, can ensure that the connection reliability between first speaker module and the second speaker module is better to make the transmission of the power between first speaker module and the second speaker module more smooth and easy, thereby can ensure that the speaker subassembly can offset greatly for the produced counterforce of center, effectual reduction speaker subassembly is at the output power of course to electronic equipment.
In one possible implementation, the first portion is connected to the second portion by a connector. The connecting member for connecting the first part and the second part can serve to further absorb the vibration energy.
In one possible implementation, the connecting member is an elastic member. Through setting up the connecting piece as the elastic component, can be better ensure the effect that the connecting piece absorbed the vibration energy.
In one possible implementation, the at least two speaker modules further include: a third speaker module; the second loudspeaker module is positioned between the first loudspeaker module and the third loudspeaker module, and the second loudspeaker module is connected with the third loudspeaker module; the first surface of the first loudspeaker module, the second surface of the second loudspeaker module and the first surface of the third loudspeaker module are positioned on the same side of the bracket, and the second surface of the first loudspeaker module, the first surface of the second loudspeaker module and the second surface of the third loudspeaker module are positioned on the same side of the bracket.
Thus, the loudspeaker assembly comprises a first loudspeaker module, a second loudspeaker module and a third loudspeaker module, the first surface of the first loudspeaker module, the second surface of the second loudspeaker module and the first surface of the third loudspeaker module are positioned on the same side of the bracket through the second loudspeaker module, the second surface of the first loudspeaker module, the first surface of the second loudspeaker module and the second surface of the third loudspeaker module are positioned on the same side of the bracket, the second loudspeaker module and the third loudspeaker module can be ensured to be oppositely arranged, thus, the direction of the reverse force generated by the second loudspeaker module relative to the middle frame of the electronic equipment is opposite to the direction of the reverse force generated by the third loudspeaker module relative to the middle frame of the electronic equipment, so that the produced counterforce of speaker subassembly for the center can offset greatly, can effectual reduction speaker subassembly be to electronic equipment's output power in the course of the work, and then can reduce or avoid electronic equipment the problem of noise to appear, improve electronic equipment's conversation effect and external tone quality to can improve user's experience sense to a certain extent.
In one possible implementation, the speaker module includes: an electromagnetic component and an audio component; the electromagnetic assembly and the audio assembly are connected with the bracket, the electromagnetic assembly is positioned on one side of the bracket, and the audio assembly is positioned on the other side of the bracket; the electromagnetic assembly is used for providing an electric signal for the audio assembly, so that the audio assembly converts the electric signal into an acoustic signal. Like this, the speaker module drives the sound production of audio frequency subassembly by electromagnetic component drive power to ensure the normal work of speaker module.
In one possible implementation, the electromagnetic assembly includes: the magnetic steel and the magnetic conduction plates are positioned on two sides of the magnetic steel; the magnetic conduction plate is connected with the bracket.
Therefore, the magnetic steel is matched with the magnetic conduction plates positioned on two sides of the magnetic steel to generate a cutting magnetic induction line so as to form a magnetic circuit part of the loudspeaker assembly and provide a magnetic field for the audio assembly.
In one possible implementation, the audio component includes: the voice coil, the ball top and the vibrating diaphragm; the ball top is located between the voice coil and the vibrating diaphragm, and the vibrating diaphragm is connected with the support.
Like this, voice coil loudspeaker voice coil, ball top and vibrating diaphragm form the whole vibration system of speaker subassembly, and after the voice coil loudspeaker voice coil circular telegram, the electric current flows through the voice coil loudspeaker voice coil for the magnetic field that the voice coil loudspeaker voice coil produced changes, and magnetic force between electromagnetic component and the voice coil loudspeaker voice coil changes, and the voice coil loudspeaker voice coil can produce the vibration that comes and goes, makes the distance of electromagnetic component and voice coil loudspeaker voice coil change, and the voice coil loudspeaker voice coil vibration can promote ball top and vibrating diaphragm to vibrate like this, thereby makes the vibrating diaphragm promote the air and make sound.
A second aspect of an embodiment of the present application provides an electronic device, including at least: a middle frame and at least one speaker assembly as described in any one of the above; the middle frame is connected with the loudspeaker assembly.
The electronic equipment provided by the embodiment of the application comprises at least a middle frame and at least one loudspeaker assembly, wherein the loudspeaker assembly is positioned on the same side through the first surface of one loudspeaker module in two adjacent loudspeaker modules and the second surface of the other loudspeaker module in the two adjacent loudspeaker modules, the second surface of one loudspeaker module in the two adjacent loudspeaker modules is positioned on the same side as the first surface of the other loudspeaker module in the two adjacent loudspeaker modules, and one loudspeaker module in the two adjacent loudspeaker modules is connected with the other loudspeaker module in the two adjacent loudspeaker modules, so that the two adjacent loudspeaker modules can be oppositely arranged.
Like this, the direction of the produced reversal force of one of them speaker module among two adjacent speaker modules for electronic equipment's center is opposite with the produced reversal force of another speaker module among two adjacent speaker modules for electronic equipment's center, so that the produced reversal force of speaker subassembly for the center can offset greatly, can effectual reduction speaker subassembly output power to electronic equipment in the course of the work, and then can reduce or avoid electronic equipment the problem of noise to appear, improve electronic equipment's conversation effect and external sound quality, thereby can improve user's experience sense to a certain extent.
In a possible implementation manner, a sound outlet is formed on the middle frame, a sound outlet channel is formed between the middle frame and the speaker assembly, and the sound outlet is communicated with the sound outlet channel.
Like this, the sound that speaker subassembly sent can flow the sound outlet that is located the center through the play sound passageway between center and the speaker subassembly to can guarantee speaker subassembly's vocal function.
In one possible implementation manner, a sub-sound outlet channel is formed between the middle frame and each loudspeaker module in the loudspeaker assembly; the at least two sub sound outlet channels are communicated with each other, and the at least two sub sound outlet channels are communicated with the sound outlet.
Through intercommunication each other between two at least sub-play sound passageways that form between two at least speaker modules and the center, can assemble the sound that two at least speaker modules sent to a same play sound passageway, keep electronic equipment's complete machine audio frequency to experience the effect.
In one possible implementation, the electronic device is a notebook computer; the notebook computer includes: a middle frame, a keyboard assembly and at least one loudspeaker assembly; at least one speaker subassembly with the center links to each other, the center still with keyboard component links to each other.
Drawings
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 an embodiment of the present application;
fig. 3 is a schematic overall structure diagram of a speaker assembly in an electronic device according to an embodiment of the present disclosure;
fig. 4 is a schematic overall structure diagram of a speaker assembly in an electronic device according to an embodiment of the present disclosure;
fig. 5 is a schematic diagram illustrating a disassembled structure of a speaker assembly in an electronic device according to an embodiment of the present application;
fig. 6 is a schematic overall structure diagram of a speaker assembly in an electronic device according to an embodiment of the present application;
FIG. 7 is a graph comparing the force output of a speaker assembly relative to a center frame of the prior art to the force output of a speaker assembly relative to a center frame provided by an embodiment of the present application;
fig. 8 is a schematic overall structure diagram of a speaker assembly in an electronic device according to an embodiment of the present disclosure;
fig. 9 is a schematic structural diagram of a speaker assembly and a middle frame in an electronic device according to an embodiment of the present application.
Description of reference numerals:
100-a speaker assembly; 10-a loudspeaker module; 101-a first surface;
102-a second surface; 11-a scaffold; 111-a first part;
112-a second portion; 121-an electromagnetic assembly; 1211-magnetic steel;
1212-magnetic conductive plate; 122-an audio component; 1221-a voice coil;
1222-a dome; 1223-a diaphragm; 20-a first speaker module;
30-a second speaker module; 40-a third speaker module; 50-a connector;
200-notebook computers; 201-middle frame; 2011-sound outlet;
2012-sound outlet channel; 202-a keyboard assembly; 203-housing.
Detailed Description
The terminology used in the description of the embodiments of the present application is for the purpose of describing particular embodiments of the present application only and is not intended to be limiting of the application, as the embodiments of the present application will be described in detail below with reference to the accompanying drawings.
With the development of electronic technology, a mobile phone is indispensable in daily life, and a speaker (such as a moving coil speaker, a piezoelectric speaker or other external devices) is an indispensable component of the mobile phone, and the speaker is a transducer for converting electric energy into sound energy, specifically, an electric signal of an amplifier is converted into mechanical vibration of a diaphragm, so that the surrounding air is changed in density to convert sound waves into sound.
The embodiment of the present application provides an electronic device, including but not limited to a mobile or fixed terminal having a speaker, such as a notebook computer, a mobile phone, a tablet computer, an ultra-mobile personal computer (UMPC), a handheld computer, an intercom, a netbook, a POS machine, a Personal Digital Assistant (PDA), a car recorder, a wearable device, a virtual reality device, a bluetooth sound/headset, or a vehicle-mounted front-end device.
In the embodiment of the present application, taking the notebook computer 200 as an example of the electronic device, fig. 1 to fig. 2 respectively show an overall structure and a splitting structure of the notebook computer 200, and referring to fig. 1 and fig. 2, the notebook computer 200 at least may include: a middle frame 201, a keyboard assembly 202, a housing 203 and at least one speaker assembly 100, wherein the middle frame 201 is connected with the speaker assembly 100, and the middle frame 201 is also connected with the keyboard assembly 202.
The number of the speaker assemblies 100 may be one, two, three or more, which is not limited in the embodiments of the present application. For example, in fig. 1, the notebook computer 200 may include two speaker assemblies 100, the two speaker assemblies 100 have the same structure, and the two speaker assemblies 100 may be symmetrically disposed in the housing 203.
It should be noted that the position of the speaker assembly 100 in the housing 203 can be flexibly set, and fig. 1 only shows an example of the position of the speaker assembly 100 in the housing 203, which should not be construed as a specific limitation to the present application.
The middle frame 201 may be a metal middle frame, and the material of the middle frame 201 may be aluminum or aluminum alloy, or the material of the middle frame 201 may also be stainless steel material. It should be noted that the material of the middle frame 201 includes, but is not limited to, the above materials. The material of the keyboard assembly 202 and the housing 203 may be a metal material or a plastic material, which is not limited in this embodiment of the application.
Because the loudspeaker assembly 100 is driven by the electromagnetic driving force to drive the vibrating diaphragm to sound, the loudspeaker assembly 100 vibrates in a working state, the vibration of the loudspeaker assembly 100 drives the middle frame 201 to vibrate, the vibration of the middle frame 201 further drives the keyboard assembly 202 to vibrate relative to the middle frame 201 and the shell 203, for example, the keyboard assembly 202 collides with the middle frame 201, the shell 203 and other structures, and therefore noise occurs, the communication effect and the external sound quality of the electronic equipment are poor, and the user experience is affected.
Based on this, the embodiment of the present application provides a speaker assembly, where a first surface of one of two adjacent speaker modules and a second surface of the other of the two adjacent speaker modules are located on the same side, the second surface of one of the two adjacent speaker modules and the first surface of the other of the two adjacent speaker modules are located on the same side, and one of the two adjacent speaker modules is connected to the other of the two adjacent speaker modules, so as to ensure that the two adjacent speaker modules are oppositely disposed, and thus a direction of an opposite force generated by one of the two adjacent speaker modules with respect to a middle frame of an electronic device and a direction of an opposite force generated by the other of the two adjacent speaker modules with respect to the middle frame of the electronic device are opposite to each other To opposite, so that the produced counterforce of speaker subassembly for the center can offset greatly, can effectual reduction speaker subassembly be to electronic equipment's output power in the course of the work, and then can reduce or avoid electronic equipment the problem of noise to appear, improve electronic equipment's conversation effect and external tone quality, thereby can improve user's experience sense to a certain extent.
The following describes the specific structure of the speaker assembly in detail with reference to the accompanying drawings.
Referring to fig. 3 or 4, embodiments of the present application provide a speaker assembly 100, where the speaker assembly 100 may convert an audio electrical signal into a sound signal, and an electronic device (e.g., a notebook computer 200) may play music through the speaker assembly 100 or implement a hands-free call. Specifically, the speaker assembly 100 may include at least: a bracket 11 and at least two speaker modules 10, wherein each speaker module 10 of the at least two speaker modules 10 has a first surface 101 and a second surface 102 opposite to each other.
In the embodiment of the present application, the first surface 101 of one speaker module 10 of the two adjacent speaker modules 10 and the second surface 102 of the other speaker module 10 of the two adjacent speaker modules 10 are located on the same side of the bracket 11, the second surface 102 of one speaker module 10 of the two adjacent speaker modules 10 and the first surface 101 of the other speaker module 10 of the two adjacent speaker modules 10 are located on the same side of the bracket 11, and one speaker module 10 of the two adjacent speaker modules 10 and the other speaker module 10 of the two adjacent speaker modules 10 are connected by the bracket 11.
Therefore, it can be ensured that the two adjacent speaker modules 10 are oppositely arranged, the direction of the reverse force generated by one speaker module 10 of the two adjacent speaker modules 10 relative to the middle frame 201 of the notebook computer 200 is opposite to the direction of the reverse force generated by the other speaker module 10 of the two adjacent speaker modules 10 relative to the middle frame 201 of the notebook computer 200, so that the reverse force generated by the speaker assembly 100 relative to the middle frame 201 can be greatly offset, the output force of the speaker assembly 100 to the notebook computer 200 in the working process can be effectively reduced, the problem of noise of the notebook computer 200 can be reduced or avoided, the communication effect and the external sound emission quality of the notebook computer 200 are improved, and the experience of a user can be improved to a certain extent.
With continued reference to fig. 4, in the present embodiment, at least two speaker modules 10 may include: the speaker module assembly includes a first speaker module 20 and a second speaker module 30, wherein the first speaker module 20 and the second speaker module 30 are connected through a bracket 11, a first surface 101 of the first speaker module 20 and a second surface 102 of the second speaker module 30 are located on a first side of the bracket 11, and the second surface 102 of the first speaker module 20 and the first surface 101 of the second speaker module 30 are located on a second side of the bracket 11.
It can be understood that, in the embodiment of the present application, the physical structures and acoustic parameters of the first speaker module 20 and the second speaker module 30 are consistent, so that the first speaker module 20 and the second speaker module 30 are oppositely disposed, and the direction of the reverse force generated by the first speaker module 20 relative to the middle frame of the notebook computer 200 is opposite to the direction of the reverse force generated by the second speaker module 30 relative to the middle frame of the notebook computer 200, so that the reverse force generated by the speaker assembly 100 relative to the middle frame can be completely cancelled.
Or, in some other embodiments, the physical structures and acoustic parameters of the first speaker module 20 and the second speaker module 30 may also be different, such that the first speaker module 20 and the second speaker module 30 are oppositely disposed, the direction of the reverse force generated by the first speaker module 20 relative to the middle frame of the notebook computer 200 is opposite to the direction of the reverse force generated by the second speaker module 30 relative to the middle frame of the notebook computer 200, and the reverse force generated by the speaker assembly 100 relative to the middle frame can still be offset, so as to effectively reduce the output force of the speaker assembly 100 to the notebook computer 200 during the working process.
In one possible implementation, as shown in fig. 5, the bracket 11 may include: a first portion 111 and a second portion 112, wherein the first portion 111 is connected to one of the first speaker module 20 and the second speaker module 30, the second portion 112 is connected to the other of the first speaker module 20 and the second speaker module 30, and the first portion 111 is connected to the second portion 112. Illustratively, in fig. 3, the first portion 111 is connected to the first speaker module 20, and the second portion 112 is connected to the second speaker module 30.
The first portion 111 is connected to the second portion 112 to ensure the connection between the first speaker module 20 and the second speaker module 30. Thus, when the direction of the reverse force generated by one of the first speaker module 20 and the second speaker module 30 relative to the middle frame of the notebook computer 200 is opposite to the direction of the reverse force generated by the other of the first speaker module 20 and the second speaker module 30 relative to the middle frame of the notebook computer 200, it can be ensured that the reverse force generated by one of the first speaker module 20 and the second speaker module 30 relative to the middle frame of the notebook computer 200 is relatively offset from the reverse force generated by the other of the first speaker module 20 and the second speaker module 30 relative to the middle frame of the notebook computer 200, so that the reverse force generated by the speaker assembly 100 relative to the middle frame can be greatly offset, and the output force of the speaker assembly 100 to the notebook computer 200 in the working process can be effectively reduced.
It will be readily appreciated that the first portion 111 may be integrally formed with the second portion 112. Like this, can ensure that the connection reliability between first speaker module 20 and the second speaker module 30 is better to make the transmission of the power between first speaker module 20 and the second speaker module 30 more smooth and easy, thereby can ensure that speaker subassembly 100 can offset greatly for the produced counter force of center, effectual reduction speaker subassembly 100 is to notebook computer 200's output power in the course of the work.
As an alternative embodiment, the support 11 may be a plastic support. In this way, the bracket 11 of one speaker module 10 of the two adjacent speaker modules 10 and the bracket 11 of the other speaker module 10 of the two adjacent speaker modules 10 can be integrally formed through an injection molding process.
Of course, in other embodiments, the first portion 111 and the second portion 112 may be of a separate design, which is not limited in this application.
In a possible implementation manner, the first portion 111 and the second portion 112 may be detachably connected, for example, by plugging, adhering, screwing, pinning, or snapping, and the like, where the specific structure of the detachable connection is not limited by the embodiments of the present application.
Further, the first portion 111 and the second portion 112 may be connected by a non-detachable manner, for example, when the bracket 11 is made of metal, the two portions may be connected by welding.
As shown with continued reference to fig. 5, in the embodiment of the present application, each speaker module 10 may include: the electromagnetic assembly 121 and the audio assembly 122, the electromagnetic assembly 121 and the audio assembly 122 are connected to the bracket 11, the electromagnetic assembly 121 is located on one side of the bracket 11, and the audio assembly 122 is located on the other side of the bracket 11. The electromagnetic assembly 121 is used for providing an electrical signal to the audio assembly 122, so that the audio assembly 122 converts the electrical signal into an acoustic signal. In this way, the driving force of the electromagnetic element 121 drives the audio element 122 to generate sound in the speaker module 10, so as to ensure the normal operation of the speaker module 10.
Specifically, the electromagnetic assembly 121 may include: a magnetic steel 1211 and magnetic conductive plates 1212 positioned at both sides of the magnetic steel 1211, wherein the magnetic conductive plates 1212 are connected with the bracket 11. The magnetic steel 1211 cooperates with the magnetic conductive plate 1212 on both sides of the magnetic steel 1211 to generate a cutting magnetic induction line, so as to form a magnetic circuit portion of the speaker assembly 100, and provide a magnetic field for the audio assembly 122.
The audio component 122 may include: voice coil 1221, ball-top 1222, and diaphragm 1223, where ball-top 1222 is located between voice coil 1221 and diaphragm 1223, and diaphragm 1223 is connected to frame 11. The voice coil 1221, the dome 1222 and the diaphragm 1223 form the entire vibration system of the speaker assembly 100.
Specifically, the voice coil 1221 may be inserted into the magnetic circuit portion, and when the voice coil 1221 is powered on, a current flows through the voice coil 1221, so that a magnetic field generated by the voice coil 1221 changes, a magnetic force between the electromagnetic assembly 121 and the voice coil 1221 changes, the voice coil 1221 generates back-and-forth vibration, so that a distance between the electromagnetic assembly 121 and the voice coil 1221 changes, and thus the voice coil 1221 vibrates to push the dome 1222 and the diaphragm 1223 to vibrate, so that the diaphragm 1223 pushes air to make a sound.
In the embodiment of the present application, in order to achieve a better external playing effect, the speaker module 10 with a larger amplitude or capable of generating a larger driving force may be selected. It should be noted that the speaker module 10 may include, but is not limited to, the above structure, and may further include a positioning device, etc. to implement further functions.
Additionally, in some embodiments, referring to fig. 6, the first portion 111 may be connected to the second portion 112 by a connector 50. The connection member 50 for connecting the first and second portions 111 and 112 can serve to further absorb the vibration energy.
As an alternative embodiment, the connecting member 50 may be an elastic member. By providing the connection member 50 as an elastic member, the effect of the connection member 50 in absorbing vibration energy can be more ensured. Illustratively, the material of the connecting member 50 may be sponge, plastic, etc. It is understood that the specific material and the specific shape of the connecting member 50 are not limited in the embodiments of the present application, and are not limited to the above examples.
Moreover, in the embodiment of the present application, the length of the connecting element 50 can be flexibly adjusted according to the requirement of the practical application scenario, specifically, in practical use, the length of the connecting element 50 can be set according to the practical size of the speaker module 10, which is not limited in the embodiment of the present application.
It should be noted that, referring to fig. 7, L1 is a graph of the change of the torque with the frequency when the speaker assembly generates the reverse vibration relative to the middle frame in the prior art, and L2 is a graph of the change of the torque with the frequency when the speaker assembly 100 generates the reverse vibration relative to the middle frame 201 in the embodiment of the present application, and it can be seen from fig. 7 that, for the speaker assembly 100, the driving directions of the first speaker module 20 and the second speaker module 30 are opposite, and the reverse forces generated by the first speaker module 20 and the second speaker module 30 relative to the middle frame 201 can be mutually cancelled, so as to greatly reduce the force output to the whole structure of the notebook computer 200.
In addition, in the related art, in order to solve the noise problem, when two speaker assemblies 100 are disposed in the notebook computer 200, the two speaker assemblies 100 are generally stacked in opposite directions, so that the opposite forces generated by the two speaker assemblies 100 with respect to the middle frame 201 can be cancelled, but the stacking of the speaker assemblies 100 may result in a thicker overall thickness of the notebook computer 200.
In the embodiment of the present invention, when two speaker assemblies 100 are disposed in the notebook computer 200, the two speaker assemblies 100 are disposed in opposite directions on the same plane, so that the notebook computer 200 can be thinned while solving the noise problem.
Further, as shown in fig. 8, in the embodiment of the present application, at least two speaker modules 10 may further include: the third speaker module 40, the second speaker module 30 is located between the first speaker module 20 and the third speaker module 40, and the second speaker module 30 is connected to the third speaker module 40, the first surface 101 of the first speaker module 20, the second surface 102 of the second speaker module 30 and the first surface 101 of the third speaker module 40 are located on the same side of the bracket 11, and the second surface 102 of the first speaker module 20, the first surface 101 of the second speaker module 30 and the second surface 102 of the third speaker module 40 are located on the same side of the bracket 11.
Thus, the second speaker module 30 and the third speaker module 40 are oppositely arranged, the direction of the reverse force generated by the second speaker module 30 relative to the middle frame of the notebook computer 200 is opposite to the direction of the reverse force generated by the third speaker module 40 relative to the middle frame of the notebook computer 200, so that the reverse force generated by the speaker assembly 100 relative to the middle frame can be greatly offset, the output force of the speaker assembly 100 to the notebook computer 200 in the working process can be effectively reduced, the problem of noise of the notebook computer 200 can be reduced or avoided, the conversation effect and the external sound quality of the notebook computer 200 are improved, and the experience of a user can be improved to a certain degree.
As an alternative embodiment, a connecting member 50 may be disposed between the second speaker module 30 and the third speaker module 40, so that the second speaker module 30 is connected to the third speaker module 40 through the connecting member 50, and the connecting member 50 can absorb vibration energy.
It is easily understood that, in the embodiment of the present application, at least two speaker modules 10 may further include: the present embodiment is not limited to the specific number and specification of the speaker modules 10 in the speaker assembly 100, such as the fourth speaker module, and even the fifth speaker module.
In addition, as shown in fig. 9, in the embodiment of the present application, a sound outlet 2011 may be formed on the middle frame 201 of the notebook computer 200, a sound outlet channel 2012 is formed between the middle frame 201 and the speaker assembly 100, and the sound outlet 2011 is communicated with the sound outlet channel 2012. Thus, the sound emitted by the speaker assembly 100 can flow out of the sound outlet 2011 on the middle frame 201 through the sound outlet channel 2012 between the middle frame 201 and the speaker assembly 100, so that the sound generated by the speaker assembly 100 can be ensured to be transmitted outwards, and the loudspeaker function is realized.
In a possible implementation manner, sub sound output channels may be formed between the middle frame 201 and each speaker module 10 in the speaker assembly 100, at least two sub sound output channels are communicated with each other, and at least two sub sound output channels are both communicated with the sound outlet 2011.
Through intercommunication each other between at least two sub-sound outlet channels that form between two at least speaker modules 10 and the center 201, can assemble the sound that two at least speaker modules 10 sent to a same sound outlet channel 2012, keep notebook computer 200's complete machine audio frequency to experience the effect.
Moreover, by arranging the plurality of sub-sound outlet channels, the space of the sound cavity in the notebook computer 200 can be increased, so that the effects of increasing the air flow velocity and relieving the air flow noise can be achieved, and the conversation effect and the external sound quality of the notebook computer 200 are further improved.
It will be appreciated that in some embodiments, the exterior of each speaker assembly 100 may also be provided with a cover (not shown), wherein the cover may be a unitary structure or may be formed from a plurality of parts assembled together. A sound cavity is formed between the inner wall of the cover and the outer wall of the speaker assembly 100, and the cover may further have at least one opening, which may serve as a sound outlet 2011 communicating the sound cavity with the external space of the notebook computer 200.
In addition, when a plurality of sub sound output channels are provided, the plurality of sub sound output channels may correspond to the plurality of sound outlets 2011 one by one, or the plurality of sub sound output channels may correspond to one sound outlet 2011, which is not limited in this embodiment.
When the middle frame 201 has a plurality of sound outlets 2011, the plurality of sound outlets 2011 may be evenly spaced. Thus, the sound effect and the sound quality uniformity of the sound outlet 2011 can be enhanced, and the appearance attractiveness of the notebook computer 200 can be improved.
In addition, in the embodiment of the present application, a microphone, that is, a microphone may be further disposed in the notebook computer 200, the microphone is used for converting a sound signal into an electrical signal, and when a user makes a call or sends a voice message, the user may approach the microphone through a mouth of the user to generate a sound, and the sound signal is input into the microphone. In the embodiment of the present application, the middle frame 201 may further be provided with a sound inlet (not shown) opposite to the microphone, so that external sound may be input to the microphone through the sound inlet.
The middle frame 201 may further be provided with a power interface located between the sound outlet 2011 and the sound inlet, where the power interface may be a USB Type-C interface, or may also be a Micro USB interface.
It should be understood that the open positions of the sound outlet 2011, the sound inlet and the power interface include, but are not limited to, the positions described above, and in some other examples, the open positions of the sound outlet 2011, the sound inlet and the power interface may be adjusted according to actual needs. In the embodiment of the present application, the notebook computer 200 may be provided with at least one microphone, and in some embodiments, the notebook computer 200 may be provided with two microphones, so that the noise reduction function can be realized in addition to collecting the sound signal. In other embodiments, the notebook computer 200 may further include three, four or more microphones to collect sound signals and reduce noise, and may further identify sound sources and implement directional recording functions.
In the embodiment of the present application, the speaker assembly 100 and the microphone may be electrically connected to the processor on the circuit board through the audio module, so that the speaker assembly 100, the microphone, the audio module, the processor, and the like implement audio functions, such as playing music, recording, and the like. The audio module may be disposed in the processor, or a part of the functions of the audio module may be disposed in the processor, and the audio module may convert digital audio information into an analog audio signal for output, convert an analog audio input into a digital audio signal, and encode and decode an audio signal.
It is to be understood that the illustrated structure of the embodiment of the present application does not specifically limit the notebook computer 200. In other embodiments of the present application, the notebook computer 200 may include more or fewer components than shown, or some components may be combined, some components may be separated, or a different arrangement of components may be used. For example, the notebook computer 200 may further include a camera (e.g., a front camera and a rear camera) and a flash.
In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.
Reference throughout this specification to apparatus or components, in embodiments or applications, means or components must be constructed and operated in a particular orientation and therefore should not be construed as limiting the present embodiments. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically stated otherwise.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the embodiments of the application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "may include" and "have," as well as 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 elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present application, and not for limiting the same, and although the embodiments of the present application are described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, and the modifications or the replacements may not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (14)
1. A loudspeaker assembly, comprising at least:
the loudspeaker comprises a bracket and at least two loudspeaker modules;
each of the at least two speaker modules has a first surface and a second surface opposite to each other;
the first surface of one of the two adjacent loudspeaker modules and the second surface of the other of the two adjacent loudspeaker modules are positioned on the same side of the bracket, and the second surface of one of the two adjacent loudspeaker modules and the first surface of the other of the two adjacent loudspeaker modules are positioned on the same side of the bracket;
and one loudspeaker module in two adjacent loudspeaker modules is connected with the other loudspeaker module in two adjacent loudspeaker modules through the support.
2. The speaker assembly of claim 1, wherein the at least two speaker modules comprise: the loudspeaker comprises a first loudspeaker module and a second loudspeaker module;
the first loudspeaker module and the second loudspeaker module are connected through the bracket;
and the first surface of the first speaker module and the second surface of the second speaker module are located on the first side of the bracket, and the second surface of the first speaker module and the first surface of the second speaker module are located on the second side of the bracket.
3. The speaker assembly of claim 2, wherein the bracket comprises: a first portion and a second portion;
the first part is connected with the first loudspeaker module, and the second part is connected with the second loudspeaker module;
and the first portion is connected to the second portion.
4. The speaker assembly of claim 3, wherein the first portion is integrally formed with the second portion.
5. A loudspeaker assembly according to claim 3, wherein the first portion is connected to the second portion by a connector.
6. The speaker assembly as recited in claim 5, wherein the connector is an elastomeric member.
7. The speaker assembly of any of claims 2-6, wherein the at least two speaker modules further comprise: a third speaker module;
the second loudspeaker module is positioned between the first loudspeaker module and the third loudspeaker module, and the second loudspeaker module is connected with the third loudspeaker module;
the first surface of the first loudspeaker module, the second surface of the second loudspeaker module and the first surface of the third loudspeaker module are positioned on the same side of the bracket, and the second surface of the first loudspeaker module, the first surface of the second loudspeaker module and the second surface of the third loudspeaker module are positioned on the same side of the bracket.
8. A speaker assembly according to any one of claims 1-7, wherein each speaker module comprises: an electromagnetic component and an audio component;
the electromagnetic assembly and the audio assembly are connected with the bracket, the electromagnetic assembly is positioned on one side of the bracket, and the audio assembly is positioned on the other side of the bracket;
the electromagnetic assembly is used for providing an electric signal for the audio assembly, so that the audio assembly converts the electric signal into an acoustic signal.
9. The speaker assembly of claim 8, wherein the electromagnetic assembly comprises: the magnetic steel and the magnetic conduction plates are positioned on two sides of the magnetic steel; the magnetic conduction plate is connected with the bracket.
10. A speaker assembly according to claim 8 or 9, wherein the audio assembly comprises: the voice coil, the ball top and the vibrating diaphragm;
the ball top is located between the voice coil and the vibrating diaphragm, and the vibrating diaphragm is connected with the support.
11. An electronic device, characterized in that it comprises at least: a middle frame and at least one speaker assembly as claimed in any one of claims 1 to 10;
the middle frame is connected with the loudspeaker assembly.
12. The electronic device according to claim 11, wherein a sound outlet is formed on the middle frame, a sound outlet channel is formed between the middle frame and the speaker assembly, and the sound outlet is communicated with the sound outlet channel.
13. The electronic device of claim 12, wherein a sub-sound-emitting channel is formed between the middle frame and each speaker module in the speaker assembly;
the at least two sub sound outlet channels are communicated with each other, and the at least two sub sound outlet channels are communicated with the sound outlet.
14. The electronic device of any of claims 11-13, wherein the electronic device is a laptop computer;
the notebook computer includes: a middle frame, a keyboard assembly and at least one loudspeaker assembly;
at least one speaker subassembly with the center links to each other, the center still with keyboard component links to each other.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311510750.9A CN117750268A (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic equipment |
| CN202110776213.3A CN114466280A (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic device |
| CN202311507570.5A CN117729473B (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110776213.3A CN114466280A (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic device |
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| CN202311507570.5A Division CN117729473B (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic equipment |
| CN202311510750.9A Division CN117750268A (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic equipment |
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| CN114466280A true CN114466280A (en) | 2022-05-10 |
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| CN202110776213.3A Pending CN114466280A (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic device |
| CN202311507570.5A Active CN117729473B (en) | 2021-07-08 | 2021-07-08 | Speaker assembly and electronic equipment |
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| CN107592597A (en) * | 2016-07-06 | 2018-01-16 | 苹果公司 | Electronic equipment with mechanical out-phase loudspeaker |
| CN111741385A (en) * | 2020-07-15 | 2020-10-02 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
| CN112954501A (en) * | 2019-12-10 | 2021-06-11 | 苹果公司 | Loudspeaker assembly |
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| US9774935B2 (en) * | 2015-09-01 | 2017-09-26 | Panasonic Intellectual Property Management Co., Ltd. | Speaker device |
| CN113630700B (en) * | 2017-07-28 | 2025-02-25 | 苹果公司 | Speaker module and electronic device |
| CN110139197B (en) * | 2018-02-02 | 2024-08-16 | 海能达通信股份有限公司 | Speaker assembly and electronic equipment |
| CN109936803B (en) * | 2019-02-26 | 2021-01-12 | 华为终端有限公司 | Speaker, speaker assembly and portable electronic device |
| CN109996161B (en) * | 2019-04-23 | 2021-04-27 | Oppo广东移动通信有限公司 | Mobile terminal, voice control method thereof and device with storage function |
| CN112188356B (en) * | 2019-07-05 | 2022-10-14 | 荣耀终端有限公司 | Loudspeaker module and electronic equipment |
| CN210247039U (en) * | 2019-08-22 | 2020-04-03 | 深圳市万普拉斯科技有限公司 | Side sound speaker bracket, middle frame structure and mobile terminal |
| CN112839270A (en) * | 2019-11-22 | 2021-05-25 | 华为技术有限公司 | Speaker modules and portable electronic equipment |
| CN113055794B (en) * | 2019-12-28 | 2022-12-02 | 华为技术有限公司 | Loudspeaker inner core, loudspeaker module and electronic equipment |
| CN112272250B (en) * | 2020-10-28 | 2023-08-18 | 维沃移动通信有限公司 | Speaker module and electronic equipment |
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2021
- 2021-07-08 CN CN202311510750.9A patent/CN117750268A/en active Pending
- 2021-07-08 CN CN202110776213.3A patent/CN114466280A/en active Pending
- 2021-07-08 CN CN202311507570.5A patent/CN117729473B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592597A (en) * | 2016-07-06 | 2018-01-16 | 苹果公司 | Electronic equipment with mechanical out-phase loudspeaker |
| CN112954501A (en) * | 2019-12-10 | 2021-06-11 | 苹果公司 | Loudspeaker assembly |
| CN111741385A (en) * | 2020-07-15 | 2020-10-02 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
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| CN117750268A (en) | 2024-03-22 |
| CN117729473B (en) | 2024-08-06 |
| CN117729473A (en) | 2024-03-19 |
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