CN107690113A - Loudspeaker assembly and mobile terminal - Google Patents
Loudspeaker assembly and mobile terminal Download PDFInfo
- Publication number
- CN107690113A CN107690113A CN201710766801.2A CN201710766801A CN107690113A CN 107690113 A CN107690113 A CN 107690113A CN 201710766801 A CN201710766801 A CN 201710766801A CN 107690113 A CN107690113 A CN 107690113A
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- CN
- China
- Prior art keywords
- loudspeaker
- ante
- chamber
- mobile terminal
- loudspeaker assembly
- 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.)
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Classifications
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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
-
- 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
- H04R9/02—Details
-
- 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
Abstract
The invention discloses a kind of loudspeaker assembly and mobile terminal, the loudspeaker assembly includes shell, loudspeaker and absorbent member, the enclosure is provided with interconnected ante-chamber and back cavity, the ante-chamber connects with the exterior space of shell, connectivity part of the loudspeaker envelope located at ante-chamber and back cavity, the absorbent member is located in ante-chamber, the loudspeaker integral waterproofing.The present invention solves existing loudspeaker and the technical problem that waterproof construction causes sounding effect to be deteriorated be present.
Description
Technical field
The present invention relates to mobile terminal voice output technical field, more particularly to a kind of loudspeaker assembly and movement are eventually
End.
Background technology
With the development of the communication technology, the use of portable mobile terminal (such as smart mobile phone, tablet personal computer) is increasingly
Extensively, during user's routine use mobile terminal, inevitably mobile terminal is easily made to touch water, such as drench
Rain, the water that drops are medium, and existing mobile terminal sounding component (such as loudspeaker) is easily being met due to belonging to accurate easily worn part
Broken down after water, so needing to carry out waterproofing design to the loudspeaker of mobile terminal.Existing water-proof loudspeaker structure, typically
Waterproof effect is realized by the form that directly sounding component is entirely isolated from the outside, although so realizing waterproof, sternly
The sounding effect of loudspeaker is have impact on again, i.e., existing loudspeaker has the technical problem that waterproof construction causes sounding effect to be deteriorated.
The content of the invention
It is a primary object of the present invention to provide a kind of loudspeaker assembly and mobile terminal, it is intended to solve existing loudspeaker and deposit
Cause the technical problem of sounding effect variation in waterproof construction.
To achieve the above object, the embodiment of the present invention provides a kind of loudspeaker assembly, the loudspeaker assembly include shell,
Loudspeaker and absorbent member, the enclosure are provided with interconnected ante-chamber and back cavity, the exterior space of the ante-chamber and shell
Connection, the loudspeaker envelope is located at the connectivity part of ante-chamber and back cavity, and the absorbent member in ante-chamber, integrally prevent by the loudspeaker
Water.
Alternatively, the speaker portion is arranged in the back cavity of sealing, and the sound outlet side of the loudspeaker is before
Chamber.
Alternatively, the loudspeaker includes support, and is arranged at the vibrating diaphragm of support side, and the vibrating diaphragm is arranged at support
Towards the side of ante-chamber, the support is arranged in back cavity away from the one side closed of vibrating diaphragm.
Alternatively, the absorbent member is attached in the cavity wall of the ante-chamber, and absorbent member is located at the speaking on direction of vibrating diaphragm.
Alternatively, the vibrating diaphragm is provided with waterproof net towards the side of ante-chamber.
Alternatively, the surface of the shell is equipped with waterproof layer.
Alternatively, the passage of connection housing exterior space and ante-chamber is offered on the shell, the passage is arranged on institute
State the side in the direction of speaking of vibrating diaphragm.
Alternatively, the water deflector of multiple Heterogeneous Permutations is provided with the passage.
Alternatively, water leg is provided between the water deflector, the trench bottom that catchments offers connection housing exterior space
Drainpipe.
The present invention also provides a kind of mobile terminal, and the mobile terminal includes loudspeaker assembly described above, described to raise one's voice
The shell of device assembly is connected with mobile terminal.
The present invention by setting loudspeaker in cavity inside the housing, and loudspeaker the cavity in shell is divided into it is closed
Back cavity and the ante-chamber that is connected with exterior space, the sound that loudspeaker is sent can pass through ante-chamber and travel to the exterior space of shell
In, avoid after being completely sealed because of loudspeaker, cause loudspeaker to be isolated from the outside, the sound of output can not be traveled to preferably
The external world, it ensure that the sounding effect of loudspeaker；Meanwhile loudspeaker integral waterproofing, when loudspeaker assembly is surprisingly intake or in water
During middle work, water can enter and be trapped in ante-chamber, loudspeaker integral waterproofing itself, such as in the exposed portion in ante-chamber of loudspeaker
Point one layer of waterproof layer (such as waterproof membrane, nano coating) of upper covering, the waterproof layer water is isolated but air is not carried out every
From so as to which under the premise of loudspeaker output audio is not influenceed, good waterproof has been carried out to loudspeaker.Meanwhile in arrogant ante-chamber
After water inlet, user can carry out whipping to carrier (such as mobile terminal) where loudspeaker assembly, so as to a large amount of by what is entered in ante-chamber
Water is thrown away, and also has the surface that the significant component of globule stays in loudspeaker, and there is also one for the absorbent member for being arranged in ante-chamber
Point residual water, if in the case of no absorbent member, during speaker operation, the globule can beat and produce on the vibrating diaphragm of loudspeaker
Noise, and the globule was difficult to exclude or evaporation within 24 hours, after absorbent member is increased, during speaker operation, was being raised one's voice
Under the vibrating diaphragm effect of device, the globule is pushed to absorbent member, and after the globule touches absorbent member, the globule is absorbed by absorbent member, raises one's voice
Device then reverts to normal operating conditions, also, due to the work of loudspeaker, promotes the air in ante-chamber to be carried out with exterior space empty
Gas convection current and exchange, accelerate the evaporation of water on ante-chamber kernel absorbing component, so as to realize the fast dewatering of loudspeaker assembly and air-dry.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the hardware architecture diagram for realizing each optional mobile terminal of embodiment one of the present invention；
Fig. 2 is the radio communication device schematic diagram of mobile terminal in Fig. 1；
Fig. 3 is the overall structure diagram of loudspeaker assembly of the present invention；
Fig. 4 is an embodiment cross section structure schematic diagram of the loudspeaker assembly in Fig. 3 in A-A directions；
Another embodiment cross section structure schematic diagram of the loudspeaker assembly in A-A directions in Fig. 5 bitmaps 3；
Fig. 6 is the partial enlargement structural representation in A portions in Fig. 5.
Figure grade explanation：
| Label | Title | Label | Title |
| 1 | Shell | 2 | Absorbent member |
| 3 | Loudspeaker | 31 | Vibrating diaphragm |
| 4 | Ante-chamber | 5 | Back cavity |
| 6 | Passage | 61 | Shelves water part |
| 62 | Water leg | 63 | Drainpipe |
| H | Water |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In follow-up description, the suffix using such as " module ", " part " or " unit " for representing element is only
Be advantageous to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " part " or " unit " can mix
Ground uses.
Terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as mobile phone, flat board
Computer, notebook computer, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable
Media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer etc. move
Dynamic terminal, and the fixed terminal such as digital TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special
Outside element for moving purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, its hardware architecture diagram for a kind of mobile terminal of each embodiment of the realization present invention, the shifting
Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit
103rd, A/V (audio/video) input block 104, sensor 105, display unit 106, user input unit 107, interface unit
108th, the part such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1
Mobile terminal structure does not form the restriction to mobile terminal, and mobile terminal can be included than illustrating more or less parts,
Either combine some parts or different parts arrangement.
The all parts of mobile terminal are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, the reception and transmission of signal, specifically, by base station
Downlink information receive after, handled to processor 110；In addition, up data are sent to base station.Generally, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrate
Frequency unit 101 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, WCDMA), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, FDD Long Term Evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, it is simultaneously not belonging to must be configured into for mobile terminal, completely can be according to need
To be omitted in the essential scope for do not change invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is receiving or
It is sound that the voice data stored in memory 109, which is converted into audio signal and exported,.Moreover, audio output unit 103
The audio output related to the specific function that mobile terminal 100 performs can also be provided (for example, call signal receives sound, disappeared
Breath receives sound etc.).Audio output unit 103 can include loudspeaker, buzzer etc..
A/V input blocks 104 are used to receive audio or video signal.A/V input blocks 104 can include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 106.Picture frame after the processing of graphics processor 1041 can be deposited
Storage is transmitted in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (voice data), and can be voice data by such acoustic processing.Audio (voice) data after processing can
To be converted to the form output that mobile communication base station can be sent to via radio frequency unit 101 in the case of telephone calling model.
Microphone 1042 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send sound
Caused noise or interference during frequency signal.
Mobile terminal 100 also includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity transducer can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Display unit 106 is used for the information for showing the information inputted by user or being supplied to user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 1061.
User input unit 107 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 107 may include contact panel 1071 with
And other input equipments 1072.Contact panel 1071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 1071 or in contact panel 1071
Neighbouring operation), and corresponding attachment means are driven according to formula set in advance.Contact panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
Contact coordinate is converted into, then gives processor 110, and the order sent of reception processing device 110 and can be performed.In addition, can
To realize contact panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except contact panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
Include but be not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
One or more, do not limit herein specifically.
Further, contact panel 1071 can cover display panel 1061, detect thereon when contact panel 1071 or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, contact panel 1071 and display panel
1061 be the part independent as two to realize the input of mobile terminal and output function, but in certain embodiments, can
Input and the output function of mobile terminal are realized so that contact panel 1071 and display panel 1061 is integrated, is not done herein specifically
Limit.
Interface unit 108 is connected the interface that can pass through as at least one external device (ED) with mobile terminal 100.For example,
External device (ED) can include wired or wireless head-band earphone port, external power source (or battery charger) port, wired or nothing
Line FPDP, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data, and memory 109 can be that a kind of storage of computer is situated between
Matter, the memory 109 are stored with mobile terminal operation responder of the present invention.Memory 109 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 109, and call and be stored in storage
Data in device 109, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Such as
Processor 110 performs the mobile terminal operation responder in memory 109, to realize mobile terminal operation responder of the present invention
The step of each embodiment of method.
Processor 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and
Modem processor, wherein, application processor mainly handles operating system, user interface and application program etc., modulation /demodulation
Processor mainly handles radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110
In.
Mobile terminal 100 can also include the power supply 111 (such as battery) to all parts power supply, it is preferred that power supply 111
Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also will not be repeated here including bluetooth module etc..
For the ease of understanding the embodiment of the present invention, the communications network system being based on below to the mobile terminal of the present invention enters
Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system
Unite as the LTE system of universal mobile communications technology, the UE that the LTE system includes communicating connection successively (User Equipment, is used
Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands
Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation
204。
Specifically, UE201 can be above-mentioned terminal 100, and here is omitted.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning
Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203,
ENodeB2021 can provide UE201 to EPC203 access.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS
(Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way,
Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and
Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and
The control node of signaling between EPC203, there is provided carrying and connection management.HSS2032 is all to manage for providing some registers
Such as the function of attaching position register (not shown) etc, and preserve some and used about service features, data rate etc.
The special information in family.All customer data can be transmitted by SGW2034, and PGW2035 can provide UE 201 IP
Address is distributed and other functions, and PCRF2036 is strategy and the charging control strategic decision-making of business data flow and IP bearing resources
Point, it selects and provided available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia
System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only
Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with
And following new network system etc., do not limit herein.
Based on above-mentioned mobile terminal hardware configuration and communications network system, loudspeaker assembly of the present invention and movement are proposed eventually
Hold each embodiment.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation under a certain particular pose (as shown in drawings) between each part, motion conditions etc., if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be connection inside two components or
The interaction relationship of two components, limited unless otherwise clear and definite.For the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the technical scheme between each embodiment of the present invention can be combined with each other, but must be general with this area
Logical technical staff can be implemented as basis, will be understood that when the combination appearance of technical scheme is conflicting or can not realize this
The combination of technical scheme is not present, also not within the protection domain of application claims.
The present invention provides a kind of loudspeaker assembly, and in the embodiment of loudspeaker assembly one, reference picture 3 and Fig. 4 are described to raise one's voice
Device assembly 10 includes shell 1, loudspeaker 3 and absorbent member 2, and the inside of shell 1 is provided with interconnected ante-chamber 4 and back cavity 5, institute
The exterior space that ante-chamber 4 is stated with shell 1 connects, and the envelope of loudspeaker 3 is located at the connectivity part of ante-chamber 4 and back cavity 5, the absorbent member
2 are located in ante-chamber, loudspeaker integral waterproofing.
The loudspeaker assembly 10 of the present embodiment may be disposed in mobile terminal, reference picture 3, shell 1 can be it is square, circular,
The contour structures such as polygon, the contour structures of shell 1 can be according to being used to dispose the installing space structure of shell to determine in mobile terminal
It is fixed, such as mobile terminal is flat square space structure for disposing the installing space structure of loudspeaker assembly, then shell 1 is outer
Shape is corresponding flat square body, to be adapted to flat square space structure.After loudspeaker assembly 10 is installed on mobile terminal inside,
Loudspeaker is electrically connected with mobile terminal circuit plate, to receive mobile terminal processor triggering audio signal and export at the sound
Sound.
The inside of shell 1 offers interconnected ante-chamber 4 and back cavity 5, and loudspeaker 3, which just seals, is located at ante-chamber 4 and back cavity 5
Connectivity part, i.e. loudspeaker 3 carries out the closure of completely enclosed formula to the connectivity part of ante-chamber 4 and back cavity 5, that is to say, that loudspeaker 3
The internal cavity of shell 1 is divided into ante-chamber 4 and back cavity 5, ante-chamber 4 is identical with extraneous (i.e. the exterior space of shell 1), and back cavity 5 is then
In the state being fully sealed.Alternatively, loudspeaker 3 is sealed with shell 1 by dispensing, and the connectivity part of ante-chamber 4 and back cavity 5 is (i.e.
Shell 1) it is be bonded with loudspeaker 3 by point gum machine dispensing, also, after loudspeaker 3 is Nian Jie with the connectivity part of ante-chamber 4 and back cavity 5,
Ultrasonic sealing is carried out to loudspeaker 3 and shell 1 by ultrasonic bonds.It is to be understood that ultrasonic bonds are to be glued
Condensation material is placed in supersonic generator " bugle " between roller, because period produces pressure and vibration, cause material molecule it
Between produce mechanical pressure, discharge heat so make contact go out material softening, bonding.
Loudspeaker assembly 10 also includes the absorbent member 2 with compared with strongly hydrophilic and storage capacity, before the absorbent member 2 is arranged at
In chamber 4, it can be attached at such as absorbent member 2 in the cavity wall of ante-chamber 4；Alternatively, absorbent member 2 is arranged on the speaking on direction of loudspeaker 3,
When remaining the globule on loudspeaker 3, when loudspeaker 3 works, because the vibration of loudspeaker 3 is so that the globule to be shaken to absorbent member 2,
Prevent water to be detained in loudspeaker 3 or ante-chamber 4, water is adsorbed in absorbent member 2 in time, neutralized and steamed using the collection of the reclaimed water of ante-chamber 4
Hair.Absorbent member 2 can be sponge, acoustical cotton, water-absorbing resin, absorption Composite part etc., and absorbent member 2 need to have stronger water suction
Property and water storage.
In the present embodiment, by setting loudspeaker in cavity inside the housing, and loudspeaker divides the cavity in shell
Closed back cavity and the ante-chamber connected with exterior space are divided into, the sound that loudspeaker is sent can pass through ante-chamber and travel to shell
In exterior space, avoid after being completely sealed because of loudspeaker, cause loudspeaker to be isolated from the outside, the sound of output can not be preferable
Travel to the external world, ensure that the sounding effect of loudspeaker；Meanwhile loudspeaker integral waterproofing, when loudspeaker assembly is surprisingly intake
Or when being worked in water, water can enter and be trapped in ante-chamber, loudspeaker integral waterproofing itself is such as exposed preceding in loudspeaker
One layer of waterproof layer (such as waterproof membrane, nano coating) is covered on part in chamber, the waterproof layer is isolated to water but not to sky
Gas is isolated, so as to which under the premise of loudspeaker output audio is not influenceed, good waterproof has been carried out to loudspeaker.Meanwhile from
After being intake in proud ante-chamber, user can carry out whipping to carrier (such as mobile terminal) where loudspeaker assembly, so as to enter in ante-chamber
The a large amount of water entered are thrown away, and also have the surface that the significant component of globule stays in loudspeaker, the absorbent member being arranged in ante-chamber
A part of residual water be present, if in the case of no absorbent member, during speaker operation, the globule can jump on the vibrating diaphragm of loudspeaker
Move and produce noise, and the globule was difficult to exclude or evaporate within 24 hours, after absorbent member is increased, speaker operation
When, under the vibrating diaphragm effect of loudspeaker, the globule is pushed to absorbent member, and after the globule touches absorbent member, the globule is i.e. by absorbent member
Absorb, loudspeaker then reverts to normal operating conditions, also, due to the work of loudspeaker, promotes the air in ante-chamber and outside
Space carries out cross-ventilation and exchange, accelerates the evaporation of water on ante-chamber kernel absorbing component, so as to realize the quick of loudspeaker assembly
It is dehydrated and air-dries.
Further, reference picture 3 and Fig. 4, described to raise one's voice in another embodiment of loudspeaker assembly of the present invention, 3 parts are set
It is placed in the back cavity 5 of sealing, the sound outlet side of the loudspeaker 3 is towards ante-chamber 4.
The part of loudspeaker 3 is arranged in sealing back cavity 5, so as to which the sound that loudspeaker 3 is sent towards the one end of back cavity 5 will
Can be sealed in back cavity 5, can not be passed in ante-chamber 4, so as to avoid loudspeaker 3 towards the one end of ante-chamber 4 the first source of sound with
Loudspeaker 3 is interfered towards second source of sound of the one end of back cavity 5, and specifically, the phase of the first source of sound and the second source of sound is near
If being similar on the contrary, the second source of sound unsealing is in back cavity 5, the sound of the first source of sound and the output of the second source of sound will offset cancellation,
Have a strong impact on that loudspeaker 3 exports the audio of sound.
Alternatively, reference picture 4, the loudspeaker 3 includes support (not shown), and is arranged at shaking for support side
Film 31, the vibrating diaphragm 31 are arranged at support towards the side of ante-chamber 4, the support away from vibrating diaphragm 31 it is one side closed be arranged at after
In chamber 5.
The vibrating diaphragm 31 on most top layer can be installed on the support of loudspeaker 3, be arranged at vibrating diaphragm 31 towards the sound on the inside of loudspeaker
The loudspeakers such as circle, magnet 3 are provided with the side of vibrating diaphragm 31 towards ante-chamber 4, loudspeaker 3 away from vibrating diaphragm 31 side sealed set in
In back cavity 5, i.e., support is arranged in back cavity 5 away from the part of the side of vibrating diaphragm 31, so as to the first sound exported from the side of vibrating diaphragm 31
Source and the phenomenon for sound interference occur from the second source of sound away from the output of the side of vibrating diaphragm 31 are avoided, and ensure that loudspeaker 3
Sound exports audio.
Alternatively, reference picture 4, the absorbent member 2 are attached in the cavity wall of the ante-chamber 4, and absorbent member 2 is located at vibrating diaphragm 31
Speak on direction.Absorbent member 2, which can be bonded, to be attached in the cavity wall of ante-chamber 4, and absorbent member 2 is located at the speaking on direction of vibrating diaphragm 31, example
If absorbent member 2 is tabular water-absorption material materials and parts, absorbent member 2 can be located at vibrating diaphragm 31 speak on direction and can be parallel with vibrating diaphragm 31, it is stagnant
When loudspeaker 3 works, the globule splashes to absorbent member 2 globule stayed on vibrating diaphragm 31 with the direction of speaking of vibrating diaphragm 31, makes the globule
It is easier to fly to absorbent member 2, more conducively the globule is quickly cleared up on the vibrating diaphragm 31 of loudspeaker 3, quickly by loudspeaker state back to normal,
Spoken simultaneously as absorbent member 2 is located at vibrating diaphragm 31 on direction, when vibrating diaphragm 31 is spoken by air in ante-chamber 4 drain into absorbent member 2,
Then exterior space is flow to from ante-chamber 4, strengthens the convection current of the present position of absorbent member 2, improved in absorbent member 2 and adsorb water
Evaporation rate, the waterproof ability and Quick drainage ability of loudspeaker assembly are improved indirectly.
Further, in the another embodiment of loudspeaker assembly of the present invention, the vibrating diaphragm is provided with anti-towards the side of ante-chamber
The network of rivers, the waterproof net is waterproof dust-proof, and waterproof net is also a kind of waterproof membrane, the waterproof net waterproof but can with ventilating air, so as to
Realize and integral waterproofing is carried out to loudspeaker.
Alternatively, the surface of the shell of loudspeaker assembly is equipped with waterproof layer, realizes the integral waterproofing to loudspeaker assembly,
So as to prevent water from shell leaching as back cavity or prevent water by ante-chamber cavity wall immerse back cavity in, and then prevent loudspeaker be flooded into
And damage.
Further, on the basis of based on the various embodiments described above, reference picture 4, connection shell is offered on the shell 1
The passage 6 of 1 exterior space and ante-chamber 4, the passage 6 are arranged on the side in the direction of speaking of the vibrating diaphragm 31.
Passage 6 open direction (bearing of trend of passage in other words) and the direction of speaking of loudspeaker 3 is inconsistent, i.e. passage
6 bearing of trend is not parallel with the direction of speaking of loudspeaker 3, and passage 6 is arranged on the direction side of speaking of vibrating diaphragm 31, beneficial to raising one's voice
Air is discharged from passage 6 during 3 sounding of device, i.e., passage 6 can be open from the lateral of ante-chamber 4.
Alternatively, reference picture 5 and Fig. 6, the water deflector 61 of multiple Heterogeneous Permutations is provided with the passage 6, passes through dislocation
The water deflector 61 of arrangement, once there is water to enter ante-chamber 4, then blocked by water deflector 61, prevent that contingency from dripping and splashing water is direct
Into in ante-chamber 4, the waterproof ability of loudspeaker assembly is improved to a certain extent.
Alternatively, reference picture 6, water leg 62 is provided between water deflector 61, it is outer that the bottom of water leg 62 offers connection
The drainpipe 63 of the exterior space of shell 1, after water is stopped by the part of water deflector 61, a small amount of water can catchmenting between water deflector 61
Assemble in groove 62, prevent water from traveling further into ante-chamber 4.Meanwhile the bottom of water leg 62 sets the draining of connection exterior space
Pipe 63, when water is assembled in water leg 62, water can quickly discharge the outside of shell by drainpipe 63, prevent water in water leg
Assemble in 62 and enter in ante-chamber 4, specifically, drainpipe 63 can be square or circular osculum, and water can be direct from osculum
Discharge, or drainpipe 63 can be spiral capillary, spiral capillary has certain suction-operated to the water in water leg 62,
Water leg 62 be detained a small amount of water also can under the absorption of spiral capillary thorough passing away 6.Certain drainpipe 63 can be row
Water hole and the combination of spiral capillary, osculum can connect with the bottom of water leg 62, spiral capillary also with the bottom of water leg 62
Connection, osculum connects with the exterior space of shell 1, and spiral capillary connects with respect to one end of water leg 62 with osculum, this
Sample both there is osculum quickly to have drained the function of water leg 62, have spiral capillary again to a small amount of water for being adsorbed in water leg 62
The function of thoroughly being drained.
In addition, after water comes into the ante-chamber 4 of loudspeaker assembly 10, user is to the place carrier of loudspeaker assembly 10
(such as mobile terminal) carries out whipping so that water to be thrown away from passage 6, and now, the water in ante-chamber 4 is due to the whipping by user, water
Water deflector 61 can be passed through to enter water leg 62 or directly throw away from passage 6, the reclaimed water of water leg 62 is then quick by drainpipe 63
Discharge shell 1.
The present invention also provides a kind of mobile terminal, and the mobile terminal includes the loudspeaker assembly of above-mentioned any embodiment,
The shell of the loudspeaker assembly is connected with mobile terminal.Specifically, loudspeaker assembly is arranged inside mobile terminal, loudspeaker
It is electrically connected with the master control borad of mobile terminal, by setting loudspeaker in cavity inside the housing, and loudspeaker is by shell
Cavity is divided into closed back cavity and the ante-chamber connected with exterior space, and the sound that loudspeaker is sent can pass through ante-chamber and travel to
In the exterior space of shell, avoid after being completely sealed because of loudspeaker, cause loudspeaker to be isolated from the outside, the sound of output without
Method preferably travels to the external world, ensure that the sounding effect of loudspeaker；Meanwhile loudspeaker integral waterproofing, when loudspeaker assembly is anticipated
Outer water inlet or when being worked in water, water can enter and be trapped in ante-chamber, loudspeaker integral waterproofing itself, such as naked in loudspeaker
Be exposed on the part in ante-chamber one layer of waterproof layer (such as waterproof membrane, nano coating) of covering, the waterproof layer water is isolated but
Air is not isolated, so as to which under the premise of loudspeaker output audio is not influenceed, good waterproof has been carried out to loudspeaker.Together
When, after intaking in arrogant ante-chamber, user can carry out whipping to carrier (such as mobile terminal) where loudspeaker assembly, so as to by ante-chamber
A large amount of water of middle entrance are thrown away, and also have the surface that the significant component of globule stays in loudspeaker, the water suction being arranged in ante-chamber
Part is there is also a part of residual water, if in the case of no absorbent member, during speaker operation, the globule can be in the vibrating diaphragm of loudspeaker
It is upper bounce and produce noise, and the globule within 24 hours be difficult exclude or evaporation, after absorbent member is increased, loudspeaker work
When making, under the vibrating diaphragm effect of loudspeaker, the globule is pushed to absorbent member, and after the globule touches absorbent member, the globule is absorbed water
Part absorbs, and loudspeaker then reverts to normal operating conditions, also, due to the work of loudspeaker, promote air in ante-chamber with it is outer
Portion space carries out cross-ventilation and exchange, accelerates the evaporation of water on ante-chamber kernel absorbing component, so as to realize the fast of loudspeaker assembly
Speed is dehydrated and air-dried, so as on the premise of mobile terminal loudspeaker waterproof is ensured, greatly improve loudspeaker output sound
Audio.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of loudspeaker assembly, it is characterised in that the loudspeaker assembly includes shell, loudspeaker and absorbent member, described outer
Interconnected ante-chamber and back cavity are provided with inside shell, the ante-chamber is connected with the exterior space of shell, and the loudspeaker envelope is located at
The connectivity part of ante-chamber and back cavity, the absorbent member are located in ante-chamber, the loudspeaker integral waterproofing.
2. loudspeaker assembly as claimed in claim 1, it is characterised in that the speaker portion is arranged at the back cavity of sealing
In, the sound outlet side of the loudspeaker is towards ante-chamber.
3. loudspeaker assembly as claimed in claim 2, it is characterised in that the loudspeaker includes support, and is arranged at branch
The vibrating diaphragm of frame side, the vibrating diaphragm are arranged at side of the support towards ante-chamber, and the support deviates from the one side closed setting of vibrating diaphragm
In back cavity.
4. loudspeaker assembly as claimed in claim 3, it is characterised in that the absorbent member is attached to the cavity wall of the ante-chamber
On, absorbent member is located at the speaking on direction of vibrating diaphragm.
5. loudspeaker assembly as claimed in claim 3, it is characterised in that the vibrating diaphragm is provided with waterproof towards the side of ante-chamber
Net.
6. loudspeaker assembly as claimed in claim 3, it is characterised in that the surface of the shell is equipped with waterproof layer.
7. loudspeaker assembly as claimed in claim 3, it is characterised in that connection housing exterior space is offered on the shell
With the passage of ante-chamber, the passage is arranged on the side in the direction of speaking of the vibrating diaphragm.
8. loudspeaker assembly as claimed in claim 7, it is characterised in that the gear of multiple Heterogeneous Permutations is provided with the passage
Water part.
9. loudspeaker assembly as claimed in claim 8, it is characterised in that water leg, the collection are provided between the water deflector
Bottom of gullet offers the drainpipe in connection housing exterior space.
10. a kind of mobile terminal, it is characterised in that the mobile terminal includes raising as described in claim 1 to 9 any one
Sound device assembly, the shell of the loudspeaker assembly are connected with mobile terminal.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010374370.7A CN111556416A (en) | 2017-08-29 | 2017-08-29 | Waterproof mobile terminal adopting loudspeaker assembly |
| CN201710766801.2A CN107690113B (en) | 2017-08-29 | 2017-08-29 | Loudspeaker assembly and mobile terminal |
| CN202010373596.5A CN111586540A (en) | 2017-08-29 | 2017-08-29 | Loudspeaker assembly of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710766801.2A CN107690113B (en) | 2017-08-29 | 2017-08-29 | Loudspeaker assembly and mobile terminal |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010374370.7A Division CN111556416A (en) | 2017-08-29 | 2017-08-29 | Waterproof mobile terminal adopting loudspeaker assembly |
| CN202010373596.5A Division CN111586540A (en) | 2017-08-29 | 2017-08-29 | Loudspeaker assembly of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107690113A true CN107690113A (en) | 2018-02-13 |
| CN107690113B CN107690113B (en) | 2020-08-07 |
Family
ID=61155748
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710766801.2A Active CN107690113B (en) | 2017-08-29 | 2017-08-29 | Loudspeaker assembly and mobile terminal |
| CN202010373596.5A Pending CN111586540A (en) | 2017-08-29 | 2017-08-29 | Loudspeaker assembly of mobile terminal |
| CN202010374370.7A Pending CN111556416A (en) | 2017-08-29 | 2017-08-29 | Waterproof mobile terminal adopting loudspeaker assembly |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010373596.5A Pending CN111586540A (en) | 2017-08-29 | 2017-08-29 | Loudspeaker assembly of mobile terminal |
| CN202010374370.7A Pending CN111556416A (en) | 2017-08-29 | 2017-08-29 | Waterproof mobile terminal adopting loudspeaker assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107690113B (en) |
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| CN108616796A (en) * | 2018-05-14 | 2018-10-02 | 广东小天才科技有限公司 | A kind of loud speaker water discharge method and electronic equipment based on electronic equipment |
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| CN111149371A (en) * | 2018-06-29 | 2020-05-12 | 华为技术有限公司 | Loudspeaker and mobile terminal |
| CN114370734A (en) * | 2019-01-31 | 2022-04-19 | Lg电子株式会社 | Refrigerator with a door |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111556416A (en) | 2020-08-18 |
| CN111586540A (en) | 2020-08-25 |
| CN107690113B (en) | 2020-08-07 |
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