CN106993251A - Electronic equipment - Google Patents
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- CN106993251A CN106993251A CN201710416778.4A CN201710416778A CN106993251A CN 106993251 A CN106993251 A CN 106993251A CN 201710416778 A CN201710416778 A CN 201710416778A CN 106993251 A CN106993251 A CN 106993251A
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- Prior art keywords
- receiver
- support
- circuit board
- electronic equipment
- sender
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000005236 sound signal Effects 0.000 claims abstract description 10
- 239000012634 fragment Substances 0.000 claims description 20
- 239000012535 impurity Substances 0.000 abstract description 16
- 230000007423 decrease Effects 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- 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
- H04R9/08—Microphones
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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
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
A sender is offered on the electronic equipment that the present invention is provided, including fore shell, rear shell, circuit board and receiver, fore shell, circuit board is arranged in the airtight cavity that fore shell is encircled a city with rear shell, and a voice guide hole is provided with circuit board；Receiver is arranged between fore shell and circuit board, and is connected with circuit board, and the vibrating diaphragm of receiver is set towards voice guide hole；Voice guide hole is connected with sender by a leading note passage, and leading note passage is to by the transmission of sound signals at voice guide hole to sender.The electronic equipment that the present invention is provided, hydraulic performance decline or the problem of failure caused by receiver from electronic equipment is avoided at all in structure enters because of external impurities, greatly improves Consumer's Experience.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of electronic equipment.
Background technology
In recent years, with the development and the continuous progress in epoch of the communication technology, mobile phone, notebook computer, tablet personal computer etc.
Electronic equipment turns into instrument essential in people's daily life.Also, with the continuous improvement of people's living standards, with
Requirement of the family to the performance, structure, outward appearance of electronic equipment also more and more higher.In order to realize call function, receiver turns into mesh
The basic configuration of preceding most of electronic equipments.
Receiver, is also receiver, a kind of under the conditions of voiceless sound leakage (or by high/low suction ring of 3.2 types of ITU standards)
Audio electrical signal is converted into the electro-acoustic element of voice signal, the communication such as mobile phone, landline telephone and audiphone is widely used in
In terminal device, realize that audio (voice, music) is reset.Usually said receiver refers to moving coil receiver, and its work is former
Manage (physical principle) similar with traditional coil-moving speaker：The audio electrical signal feed-in voice coil loudspeaker voice coil of change, voice coil loudspeaker voice coil is placed in one forever
In the magnetic gap of magnet magnetic circuit, voice coil loudspeaker voice coil because of the driving of the electromagnetic force (Lorentz force) of the change produced by the electric current of change up and down
Vibration, and air before and after vibrating diaphragm driving is driven, produce sound wave.
Accompanying drawing 1 is the structural representation of electronic equipment internal receiver in the prior art.As shown in figure 1, existing electronics
The receiver 14 of device interior is arranged at the inside cavity encircled a city by fore shell 11, rear shell 12 and housing 19, the receiver 14
It is arranged on printed circuit board (PCB) (pcb board) 18, the receiver 14 simultaneously passes through the solder joint positioned at the both sides of printed circuit board (PCB) 18
Electrically connected with the printed circuit board (PCB) 18.Specifically, the receiver 14 is arranged at by the fore shell 11, the printed circuit
In plate 18 and the cavity of two formation of support 15.As shown in figure 1, an opening is provided with the fore shell 11, it is described to be formed
The sender 17 of receiver 14, the vibrating diaphragm 141 of the receiver 14 towards the direction of the sender 17, with by it is described go out sound
Outwards transmit voice signal in hole 17.The receiver 14 is influenceed in order to prevent external impurities from entering inside the sender 17
Performance, an Air Filter 13 is provided with the opening.The sound sent in order to ensure the receiver ante-chamber is smoothly from institute
Sender outflow is stated, sound-absorbing material 16 is respectively arranged with the opposite sides of the receiver ante-chamber, to prevent other noises pair
The influence of receiver performance.
But, existing receiver has the defect of the following aspects：Firstly, since receiver is with permanent magnetism
Material, the ability with impurity such as absorption iron filings, and the vibrating diaphragm of existing receiver is set in face of the sender, it is described called
The sound wave that device is sent directly is spread out of to the external world, therefore, in the receiver course of work, from the miscellaneous of external world's absorption from sender
Matter easily damages vibrating diaphragm, so as to influence the performance of receiver, causes small sound, noise or the generation without voice phenomenon；Next, by
It is placed directly within existing receiver on pcb board, not only causes electronic equipment volume larger, and the heat that receiver is produced is straight
Connect and be emitted on the pcb board, be on the one hand unfavorable for the radiating of receiver, on the other hand easily cause the influence to pcb board performance.
Therefore, how to prevent influence of the external impurities to receiver performance, improve the usage experience of user, be at present urgently
The technical problem of solution.
The content of the invention
The present invention provides a kind of electronic equipment, to solve the receiver in existing electronic equipment because external impurities enter
Caused by hydraulic performance decline or failure the problem of, to improve the usage experience of user.
In order to solve the above problems, the invention provides a kind of electronic equipment, including fore shell, rear shell, circuit board and called
A sender is offered on device, the fore shell, the circuit board is arranged at the fore shell and the airtight cavity in the rear shell besieged city
It is interior, a voice guide hole is provided with the circuit board；The receiver is arranged between the fore shell and the circuit board, and with institute
Circuit board is stated to be connected, and the vibrating diaphragm of the receiver is set towards the voice guide hole；The voice guide hole passes through with the sender
One leading note passage is connected, and the leading note passage is to by the transmission of sound signals at the voice guide hole to the sender.
It is preferred that, there is a gap, and the receiver and the circuit board between the receiver and the circuit board
Connected by supporter.
It is preferred that, above support includes the first supporter and the second supporter, first supporter and described second
Supporter is symmetricly set in the opposite sides of the voice guide hole.
It is preferred that, the two opposite sides of the receiver have the first shell fragment and the second shell fragment respectively；First supporter
One end connect first shell fragment, the other end and connect the circuit board；One end connection described second of second supporter
Shell fragment, the other end connect the circuit board.
It is preferred that, the first Air Filter is provided with the sender.
It is preferred that, the second Air Filter is provided with the voice guide hole.
It is preferred that, the position of the receiver and the sender is correspondingly arranged.
It is preferred that, the electronic equipment also includes being arranged at first support between the fore shell and the circuit board, the
Two supports, the first support and the second support are symmetricly set in the opposite sides of the sender；The receiver is set
It is placed between the first support and the second support；The leading note passage includes the first support and the second support
Between gap.
It is preferred that, the position of the receiver and the sender is staggered setting.
It is preferred that, the electronic equipment also includes being arranged at the 3rd support between the fore shell and the circuit board, the
Four supports, the 3rd support and the 4th support are arranged at the opposite sides of the sender；The receiver is arranged at
Between described 3rd between the 4th support；The leading note passage is included between the 3rd support and the 4th support
Gap.
The electronic equipment that the present invention is provided, it is reverse by the receiver direction that will be arranged between circuit board and fore shell, and
Voice guide hole is set on circuit boards so that the vibrating diaphragm of receiver is set towards the voice guide hole on circuit board, and passes through leading note passage
By the sender at the transmission of sound signals at voice guide hole to fore shell, the receiver from electronic equipment is avoided at all in structure
The problem of because of hydraulic performance decline caused by external impurities entrance or failure, greatly improve Consumer's Experience.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of electronic equipment internal receiver in the prior art；
Accompanying drawing 2 is the structural representation of the electronic equipment of the first embodiment of the invention；
Accompanying drawing 3 is the structural representation of the receiver of the first embodiment of the invention；
Accompanying drawing 4 is the structural representation of the receiver of the second embodiment of the invention；
Accompanying drawing 5 is the structural representation of the electronic equipment of the embodiment of the present invention 1；
Accompanying drawing 6 is the structural representation of the receiver of the embodiment of the present invention 1.
Embodiment
The embodiment of the electronic equipment provided below in conjunction with the accompanying drawings the present invention elaborates.
First embodiment
Present embodiment provides a kind of electronic equipment, and accompanying drawing 2 is the electronics of the first embodiment of the invention
The structural representation of equipment, accompanying drawing 3 is the structural representation of the receiver of the first embodiment of the invention.
As shown in Figure 2,3, the electronic equipment of present embodiment, including fore shell 21, rear shell 32, circuit board 37 and called
Offer a sender 211 on device 34, fore shell 21, the voice signal that receiver 34 is sent eventually through sender 211 transmit to
The external world, to be received by human ear.Wherein, particular location of the sender 211 on fore shell 21, those skilled in the art can be according to reality
Border it needs to be determined that, upper end, lower end or the side of fore shell 21 can be located at, present embodiment be not construed as limiting to this.Due to print
Printed circuit board manufacture craft is simple, small volume, lightweight, the circuit board 37 in present embodiment, preferably printed circuit
Plate (PCB).Circuit board 37 is arranged in the airtight cavity that fore shell 21, rear shell 32, housing 39 are encircled a city jointly, is set on circuit board 37
There is a voice guide hole 371.Wherein, specific size those skilled in the art of voice guide hole 371 can be set according to actual needs,
Present embodiment is not construed as limiting to this.Receiver 34 is arranged between fore shell 21 and circuit board 37, and with the phase of circuit board 37
Connect, and the vibrating diaphragm 341 of receiver 34 is set towards voice guide hole 371.Circuit board 37 is by electric signal transmission to receiver 34, receiver
The electric signal received is transformed into voice signal by 34.In this embodiment, the vibrating diaphragm 341 of receiver 34 is towards leading note
Hole 371 is set, thus, the voice signal that receiver 34 is sent is propagated to the direction of voice guide hole 371.Voice guide hole 371 and sender
211 are connected by a leading note passage, and leading note passage is to by the transmission of sound signals at voice guide hole 371 to sender 211.At this
In embodiment, set-up mode of traditional vibrating diaphragm by receiver towards sender on fore shell is changed, but will be by
Talk about device reversely, a voice guide hole is set on circuit boards so that the mode of the vibrating diaphragm of receiver towards voice guide hole is set, and is passed through
One leading note passage is transmitted to the external world by sender by the transmission of sound signals at voice guide hole to sender.I.e. at this
In embodiment, the vibrating diaphragm of receiver is set back to sender, it is thus possible to effectively prevented because introduced contaminants enters
Enter and influence the performance of receiver, greatly improve the service life of electronic equipment, enhance Consumer's Experience.This specific implementation
Electronic equipment in mode, can be but not limited to mobile phone, notebook computer, tablet personal computer etc..
As shown in figure 3, in this embodiment, in order to strengthen the audio of receiver, reducing voice signal from leading note
Hole is transmitted to the path of sender, that is, reduces the length of leading note passage, the position of receiver 34 and sender 211 is correspondingly arranged.
Because the vibrating diaphragm 341 on receiver 34 is set towards the direction of voice guide hole 371, thus, the position of voice guide hole 371 and sender
211 position is correspondingly arranged.
In order to further reduce the length of leading note passage, strengthen the audio of receiver, and simplify manufacturing process, more preferably
, as shown in figure 3, electronic equipment also includes first support 351, the second support being arranged between fore shell 21 and circuit board 37
352, first support 351 and second support 352 are symmetricly set in the opposite sides of sender 211；Receiver 34 is arranged at first
Between support 351 and second support 352；Leading note passage includes the gap between first support 351 and second support 352.So
One, receiver 34 is placed in the cavity formed by first support 351 and second support 352.Because first support 351 and
Gap between two supports 352 is included between gap, second support and receiver 34 between first support 351 and receiver 34
Gap, receiver 34 and fore shell 21 between the part of gap three, thus, leading note passage it is specific by first support 351 with it is called
Three, gap between gap, receiver 34 and the fore shell 21 between gap, second support 352 and receiver 34 between device 34
It is grouped into.In order to prevent the influence of voice signal that other voice signals of electronic equipment internal send to receiver 34, and prevent
Leakage of the voice signal that only receiver is sent in leading note channel interior transmitting procedure, in first support 351 and second support
352 peripheries are additionally provided with quieter material, such as foam.
The voice signal sent for the ease of receiver 34 is smoothly by leading note channel transfer to sender 211, preferably
, there is a gap between receiver 34 and circuit board 37, and receiver 34 is connected with circuit board 37 by supporter.By setting
Supporter supports receiver 34 is put, the advantage with the following aspects：On the one hand, receiver 34 is added overall relative to electricity
The height of road plate 37, improves the overall loudness of voice signal so that the voice signal sent from sender 211 is bigger, more big vast
It is bright；On the other hand, the ante-chamber volume of receiver 34 is increased, the low-frequency effect of voice signal is added；In addition, by called
One gap is set between device 34 and circuit board 37 so that the heat of receiver 34 is easier discharge, the heat that receiver 34 is produced
Influence to circuit board 37.In this case, the specific gap between first support 351 and receiver 34 of leading note passage,
The gap between gap, receiver 34 and fore shell 21, receiver 34 and circuit board 37 between second support 352 and receiver 34
Between the part of the first gap four collectively constitute, improve transfer voice efficiency while, it is ensured that the effect of sound.
In order to strengthen audio, it is preferred that supporter includes the first supporter 361 and the second supporter 362, the first supporter
361 and second supporter 362 be symmetricly set in the opposite sides of voice guide hole 371.In order to simplify structure design, it is furthermore preferred that this
34 spring-piece type receivers of receiver in embodiment, the two opposite sides of receiver 34 have the first shell fragment 381 respectively
With the second shell fragment 382；One end of first supporter 361 connects the first shell fragment 381, other end connection circuit board 37；Second support
One end of thing 362 connects the second shell fragment 382, other end connection circuit board 37.For the ease of transmitting telecommunication number, while simplifying overall
Circuit structure, it is preferred that the first supporter 361 and the second supporter 362 are made using conductive metal material.
In order to prevent external impurities from entering sender, it is preferred that be provided with the first Air Filter 33 at sender 211.In order to
Ensure dust-proof effect, especially for preventing for some tiny iron filings class impurity, in the material of the first Air Filter 33, preferably
Using the more Air Filter of mesh number.
In order to prevent the influence of the impurity that enters from electronic equipment other aperture positions to the diaphragm portion of receiver, preferably
, the second Air Filter is provided with voice guide hole 371.It is miscellaneous especially for some tiny iron filings classes in order to ensure dust-proof effect
Matter is prevented, in the material of the second Air Filter, it is also preferred that using the more Air Filter of mesh number.
The electronic equipment that the present invention is provided, it is reverse by the receiver direction that will be arranged between circuit board and fore shell, and
Voice guide hole is set on circuit boards so that the vibrating diaphragm of receiver is set towards the voice guide hole on circuit board, and passes through leading note passage
By the sender at the transmission of sound signals at voice guide hole to fore shell, the receiver from electronic equipment is avoided at all in structure
The problem of because of hydraulic performance decline caused by external impurities entrance or failure, greatly improve Consumer's Experience.
Second embodiment
Present embodiment provides a kind of electronic equipment, and accompanying drawing 4 is the called of the second embodiment of the invention
The structural representation of device.
As shown in figure 4, the electronic equipment of present embodiment, including fore shell 41, rear shell 42, circuit board 47 and receiver
44, a sender 411 is offered on fore shell 41, and the voice signal that receiver 44 is sent is transmitted to outer eventually through sender 411
Boundary, to be received by human ear.Wherein, particular location of the sender 411 on fore shell 41, those skilled in the art can be according to reality
It needs to be determined that, upper end, lower end or the side of fore shell 41 can be located at, present embodiment is not construed as limiting to this.Due to printing
Process for manufacturing circuit board is simple, small volume, lightweight, the circuit board 47 in present embodiment, preferably printed circuit board (PCB)
(PCB).Circuit board 47 is arranged in the airtight cavity that fore shell 41, rear shell 42, housing 49 are encircled a city jointly, is provided with circuit board 47
One voice guide hole 471.Wherein, specific size those skilled in the art of voice guide hole 471 can be set according to actual needs, this
Embodiment is not construed as limiting to this.Receiver 44 is arranged between fore shell 41 and circuit board 47, and is connected with circuit board 47,
And the vibrating diaphragm 441 of receiver 44 is set towards voice guide hole 471.Circuit board 47 is by electric signal transmission to receiver 44, receiver 44
The electric signal received is transformed into voice signal.In this embodiment, the vibrating diaphragm 441 of receiver 44 is towards voice guide hole
471 are set, thus, the voice signal that receiver 44 is sent is propagated to the direction of voice guide hole 471.Voice guide hole 471 and sender 411
Connected by a leading note passage, leading note passage is to by the transmission of sound signals at voice guide hole 471 to sender 411.In this tool
In body embodiment, set-up mode of traditional vibrating diaphragm by receiver towards sender on fore shell is changed, but will be called
Device reversely, sets a voice guide hole so that the mode of the vibrating diaphragm of receiver towards voice guide hole is set, and passes through one on circuit boards
Individual leading note passage is transmitted to the external world by sender by the transmission of sound signals at voice guide hole to sender.I.e. in this tool
In body embodiment, the vibrating diaphragm of receiver is set back to sender, it is thus possible to effective to prevent because introduced contaminants enters
And the performance of receiver is influenceed, the service life of electronic equipment is greatly improved, Consumer's Experience is enhanced.This specific embodiment party
Electronic equipment in formula, can be but not limited to mobile phone, notebook computer, tablet personal computer etc..
As shown in figure 4, in this embodiment, in order to further prevent the impurity from sender entrance to receiver
The influence of performance, it is preferred that the position of receiver 44 and sender 411 is staggered setting.Because the court of vibrating diaphragm 441 on receiver 44
Set to the direction of voice guide hole 471, thus, the position of voice guide hole 471 and the position of sender 411 are staggered setting.It is so-called to stagger
Set, refer to that projection of the voice guide hole 471 on fore shell does not have overlapping region with sender 411.For example, voice guide hole 471 and going out
Sound hole 411 can be located at the opposite sides of electronic equipment axis respectively, and present embodiment is to voice guide hole 471 and sender
411 particular location is not construed as limiting, and those skilled in the art can determine according to actual needs, as long as can ensure that voice guide hole 471
Stagger setting with sender 411.
In order to further reduce influence of the introduced contaminants to receiver performance, and the audio of receiver is ensured simultaneously, preferably
, electronic equipment also includes the 3rd support 451, the 4th support 452 being arranged between fore shell 41 and circuit board 47, the 3rd support
451 and the 4th support 452 be arranged at the opposite sides of sender 411；Receiver 44 be arranged at the 3rd between 451 and the 4th support
Between 452；Leading note passage includes the gap between the 3rd support 451 and the 4th support 452.So, receiver 44 is put
In in the cavity formed by the 3rd support 451 and the 4th support 452.Between between the 3rd support 451 and the 4th support 452
Gap includes the gap between gap, the 4th support 452 and the receiver 44 between the 3rd support 451 and receiver 44, receiver
The part of gap three between 44 and fore shell 41, therefore, leading note passage it is specific between the 3rd support 451 and receiver 44 between
The part of gap three composition between gap, receiver 44 and fore shell 41 between gap, the 4th support 452 and receiver 44.In order to
The influence for the voice signal that other voice signals of electronic equipment internal send to receiver 44 is prevented, and prevents receiver from sending
Leakage of the voice signal in leading note channel interior transmitting procedure, also set up in the 3rd support 451 and the periphery of the 4th support 452
There is quieter material, such as foam.
The voice signal sent for the ease of receiver 44 is smoothly by leading note channel transfer to sender 411, preferably
, there is a gap between receiver 44 and circuit board 47, and receiver 44 is connected with circuit board 47 by supporter.By setting
Supporter supports receiver 44 is put, the advantage with the following aspects：On the one hand, receiver 44 is added overall relative to electricity
The height of road plate 47, improves the overall loudness of voice signal so that the voice signal sent from sender 411 is bigger, more big vast
It is bright；On the other hand, the ante-chamber volume of receiver 44 is increased, the low-frequency effect of voice signal is added；In addition, by called
One gap is set between device 44 and circuit board 47 so that the heat of receiver 44 is easier discharge, the heat that receiver 44 is produced
Influence to circuit board 47.In this case, the specific gap between the 3rd support 451 and receiver 44 of leading note passage,
The gap between gap, receiver 44 and fore shell 41, receiver 44 and circuit board 47 between 4th support 452 and receiver 44
Between the part of the first gap four collectively constitute, improve transfer voice efficiency while, it is ensured that the effect of sound.
In order to strengthen audio, it is preferred that supporter includes the first supporter 461 and the second supporter 462, the first supporter
461 and second supporter 462 be symmetricly set in the opposite sides of voice guide hole 471.In order to simplify structure design, it is furthermore preferred that this
44 spring-piece type receivers of receiver in embodiment, the two opposite sides of receiver 44 have the first shell fragment 481 respectively
With the second shell fragment 482；One end of first supporter 461 connects the first shell fragment 481, other end connection circuit board 47；Second support
One end of thing 462 connects the second shell fragment 482, other end connection circuit board 47.For the ease of transmitting telecommunication number, while simplifying overall
Circuit structure, it is preferred that the first supporter 461 and the second supporter 462 are made using conductive metal material.
In order to prevent external impurities from entering sender, it is preferred that be provided with the first Air Filter 43 at sender 411.In order to
Ensure dust-proof effect, especially for preventing for some tiny iron filings class impurity, in the material of the first Air Filter 33, preferably
Using the more Air Filter of mesh number.
In order to prevent the influence of the impurity that enters from electronic equipment other aperture positions to the diaphragm portion of receiver, preferably
, the second Air Filter is provided with voice guide hole 471.It is miscellaneous especially for some tiny iron filings classes in order to ensure dust-proof effect
Matter is prevented, in the material of the second Air Filter, it is also preferred that using the more Air Filter of mesh number.
The electronic equipment that the present invention is provided, it is reverse by the receiver direction that will be arranged between circuit board and fore shell, and
Voice guide hole is set on circuit boards so that the vibrating diaphragm of receiver is set towards the voice guide hole on circuit board, and passes through leading note passage
By the sender at the transmission of sound signals at voice guide hole to fore shell, the receiver from electronic equipment is avoided at all in structure
The problem of because of hydraulic performance decline caused by external impurities entrance or failure, greatly improve Consumer's Experience.
Embodiment 1
Accompanying drawing 5 is the structural representation of the electronic equipment of the embodiment of the present invention 1, and accompanying drawing 6 is the called of the embodiment of the present invention 1
The structural representation of device.
Electronic equipment in the present embodiment is a smart mobile phone, and the structural representation of the smart mobile phone is as shown in Figure 5.Intelligence
Mobile phone includes the touch-screen 52 inside fore shell 51 and embedded front frame 51, and on the top of front frame 51, i.e. the top of touch-screen 52 is opened up
There is a sender 511, the voice signal sent from the receiver inside smart mobile phone penetrates human ear eventually through sender 511,
Received by user.
As shown in Figure 5,6, the smart mobile phone has fore shell 51, one closed cavity of rear shell 62 and the besieged city of housing 69, a printing
Circuit board 67 is arranged in the cavity, and the printed circuit board (PCB) 67 is used to provide electric signal, and printed circuit board (PCB) 67 to receiver 64
It is upper that the corresponding position of sender 511 is provided with a voice guide hole 671, in the present embodiment, by the size of voice guide hole 671, shape
It is set to identical with size, the shape of sender 511.Receiver 64 is arranged between printed circuit board (PCB) 67 and fore shell 51, and is
Prevent the vibrating diaphragm 641 of receiver 64 in influence of the introduced contaminants to vibrating diaphragm in receiver 64, the present embodiment just to printing electricity
Voice guide hole 671 on road plate 67 is set.So, the voice signal that receiver 64 is sent is propagated to the direction of voice guide hole 671.
In addition to the first support 651 and second that is arranged between printed circuit board (PCB) 67 and fore shell 51 specifically, in the present embodiment,
Support 652, and first support 651 and second support 652 are symmetrically distributed in the opposite sides of sender 511, then receiver is set
It is placed in the cavity that excellent first support 651, second support 652, printed circuit board (PCB) 67 and fore shell 51 are collectively formed.In the present embodiment
In, receiver 64 is that spring-piece type receiver, i.e. receiver 64 include the first shell fragment 681 and the second shell fragment 682, receiver 64 and print
There is the first gap between printed circuit board 67, and be connected by two supporters with printed circuit board (PCB) 67, as shown in fig. 6, first
The first solder joint that one end of supporter 661 is connected on the first shell fragment 681, the other end and printed circuit board (PCB) 67 is connected, the second support
The second solder joint that one end of thing 662 is connected on the second shell fragment 682, the other end and printed circuit board (PCB) 67 is connected.In order to by voice guide hole
Voice signal at 671 is conducted to sender 511, to be received by human ear, in the present embodiment, first support 651 with it is called
Having between device 64 has third space between second gap, and second support 652 and receiver 64, and by receiver 64 and print
The second gap between the first gap, first support 651 and receiver 64, second support 652 between printed circuit board 67 with by
The gap between third space, receiver 64 and fore shell 51 between words device 64 collectively forms a leading note passage, to will be called
The voice signal sent at the vibrating diaphragm 641 of device 64 is conducted to sender 511, and is transmitted by sender 511 to the external world.
In order to further prevent influence of the impurity of smart mobile phone outside or inside to receiver performance, in the present embodiment
In, the first Air Filter 631 is provided with sender 511, and be provided with voice guide hole 671 second Air Filter 632.
It the above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as this hair
Bright protection domain.
Claims (10)
1. a sender is offered on a kind of electronic equipment, including fore shell, rear shell, circuit board and receiver, the fore shell, it is described
Circuit board is arranged in the airtight cavity that the fore shell is encircled a city with the rear shell, it is characterised in that be provided with the circuit board
One voice guide hole；The receiver is arranged between the fore shell and the circuit board, and is connected with the circuit board, and it is described by
The vibrating diaphragm of words device is set towards the voice guide hole；The voice guide hole is connected with the sender by a leading note passage, described to lead
Sound passage is to by the transmission of sound signals at the voice guide hole to the sender.
2. electronic equipment according to claim 1, it is characterised in that have one between the receiver and the circuit board
Gap, and the receiver is connected with the circuit board by supporter.
3. electronic equipment according to claim 2, it is characterised in that above support includes the first supporter and second
Thing is supportted, first supporter and second supporter are symmetricly set in the opposite sides of the voice guide hole.
4. electronic equipment according to claim 3, it is characterised in that the two opposite sides of the receiver have first respectively
Shell fragment and the second shell fragment；One end of first supporter connects first shell fragment, the other end and connects the circuit board；It is described
One end of second supporter connects second shell fragment, the other end and connects the circuit board.
5. electronic equipment according to claim 1, it is characterised in that the first Air Filter is provided with the sender.
6. electronic equipment according to claim 1, it is characterised in that the second Air Filter is provided with the voice guide hole.
7. the electronic equipment according to claim any one of 1-6, it is characterised in that the receiver and the sender
Position is correspondingly arranged.
8. electronic equipment according to claim 7, it is characterised in that the electronic equipment also includes being arranged at the fore shell
First support, second support between the circuit board, the first support and the second support are symmetricly set in described
The opposite sides of sender；The receiver is arranged between the first support and the second support；The leading note passage
Including the gap between the first support and the second support.
9. the electronic equipment according to claim any one of 1-6, it is characterised in that the receiver and the sender
Position is staggered setting.
10. electronic equipment according to claim 9, it is characterised in that the electronic equipment also include being arranged at it is described before
The 3rd support, the 4th support between shell and the circuit board, the 3rd support and the 4th support be arranged at it is described go out
The opposite sides of sound hole；The receiver is arranged between the 3rd support and the 4th support；The leading note passage bag
Include the gap between the 3rd support and the 4th support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416778.4A CN106993251B (en) | 2017-06-06 | 2017-06-06 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416778.4A CN106993251B (en) | 2017-06-06 | 2017-06-06 | Electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106993251A true CN106993251A (en) | 2017-07-28 |
| CN106993251B CN106993251B (en) | 2024-04-12 |
Family
ID=59421470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416778.4A Active CN106993251B (en) | 2017-06-06 | 2017-06-06 | Electronic equipment |
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| Country | Link |
|---|---|
| CN (1) | CN106993251B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108667990A (en) * | 2018-06-08 | 2018-10-16 | Oppo广东移动通信有限公司 | Housing unit and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN106993251B (en) | 2024-04-12 |
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