CN106658311A - Loudspeaker and electronic device - Google Patents

Loudspeaker and electronic device Download PDF

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Publication number
CN106658311A
CN106658311A CN201710042634.7A CN201710042634A CN106658311A CN 106658311 A CN106658311 A CN 106658311A CN 201710042634 A CN201710042634 A CN 201710042634A CN 106658311 A CN106658311 A CN 106658311A
Authority
CN
China
Prior art keywords
voice coil
shell
vibrating diaphragm
loudspeaker
pcb board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710042634.7A
Other languages
Chinese (zh)
Inventor
安朝辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Ji Long Delong Electronic Technology Co Ltd
Original Assignee
Shenzhen Ji Long Delong Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Ji Long Delong Electronic Technology Co Ltd filed Critical Shenzhen Ji Long Delong Electronic Technology Co Ltd
Priority to CN201710042634.7A priority Critical patent/CN106658311A/en
Publication of CN106658311A publication Critical patent/CN106658311A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06Loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2400/00Loudspeakers
    • H04R2400/11Aspects regarding the frame of loudspeaker transducers

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

The present invention relates to the technical field of electronic products, and particularly relates to a loudspeaker and an electronic device. The loudspeaker comprises a shell, a vibrating diaphragm, a spring washer, a magnet, a T-shaped iron, a PCB and a voice coil; the shell is equipped with a mounting hole; the periphery of the bottom end of the shell is bent towards the mounting hole to form a bottom pressing edge; the vibrating diaphragm is located above the bottom pressing edge; the spring washer is located on the vibrating diaphragm; the magnet is equipped with a through-hole and is located on the spring washer; the T-shaped iron comprises a cylinder which extends into the through-hole and a disk board body which is located above the magnet; the PCB is located on the disk board body; the voice coil is connected with the side, which is towards the top end of the shell, of the vibrating diaphragm and the end part of the voice coil is drawn out through the mounting hole to the outside of the top end of the shell. The end part of the voice coil of the loudspeaker can be drawn out to the outside of the shell without connecting to the vibrating diaphragm, which avoids welding and adhesive dispensing sealing processes to make the manufacture more simple and convenient; and the voice coil cannot cause the side tension to the vibrating diaphragm, which prevents affecting the work of the vibrating diaphragm to ensure the loudspeaker sounding normally.

Description

Loudspeaker and electronic equipment
Technical field
The present invention relates to technical field of electronic products, more particularly to loudspeaker and electronic equipment.
Background technology
Existing loudspeaker are usually that coil is fixed on vibrating diaphragm, in being seated in the fixed magnetic field of permanent magnet, signal Jing Coil cutting magnetic line is crossed, so as to drive vibrating diaphragm vibration sounding together.But there is following lacking in the loudspeaker of existing this kind of structure Point:First, voice coil loudspeaker voice coil is faced upwards using shell side and is drawn out to pcb board, and shell needs to do breach, and dispensing closing after welding, processing It is complex, and cause both poor sound quality;2nd, coil brings out line using vibrating diaphragm, and needs to be fixed on above film ring, and processing is more It is complicated;3rd, outer casing bottom is nonplanar structure, needs to do space of the step support to reserve diaphragm oscillations, and step thicknesses have Limit and with radian, the flatness of supporting surface is had an impact, again result in processing complex;T-shaped iron sound regulating hole when the 4th, assembling Adjustment and pcb board correspondence direction, otherwise easy plug-hole is needed to process complex;5th, shell and pcb board need dispensing to fix, Processing is complex.
The content of the invention
It is an object of the invention to provide a kind of loudspeaker and electronic equipment, it is intended to solve the loudspeaker of the electronic equipment of prior art There is the technical problem of processed complex.
For achieving the above object, the technical scheme is that:A kind of loudspeaker, including shell, vibrating diaphragm, washer, magnet, T Shape iron, pcb board and voice coil loudspeaker voice coil, the shell is provided with the installing hole through the shell bottom and top, the bottom week of the shell Radially the installing hole is bent to form base pressure side to edge, and, located at the top on the base pressure side, the washer is located at described for the vibrating diaphragm The top of vibrating diaphragm, the magnet offers perforation and located at the top of the washer, and the T-shaped iron includes stretching in the perforation Cylinder and the plectane body above the magnet, the pcb board is located at the top of the plectane body, the voice coil loudspeaker voice coil and institute State vibrating diaphragm towards the housing top end side connection and the voice coil loudspeaker voice coil end Jing described in installing hole lead to the shell Outside top.
Preferably, the voice coil loudspeaker voice coil include voice coil body and and lead body, the voice coil body is connected and positioned at institute with the vibrating diaphragm State between the inwall of perforation and the cylinder, gap of the lead body winding between the magnet and the plectane body And the gap between the plectane body and the pcb board is led to outside the top of the shell.
Preferably, the voice coil body is bonding with the vibrating diaphragm.
Preferably, the sound regulating hole through the cylinder and the plectane body is offered in the middle part of the T-shaped iron, it is described Pcb board offers emptiness avoiding hole corresponding with the tuning hole site.
Preferably, the pcb board is provided with the annular pad positioned at the emptiness avoiding hole outer circumferential side.
Preferably, radially the installing hole is bent to form for being fixed the pcb board top periphery of the shell Top pressure side.
Preferably, the shell is aluminum shell, the base pressure while and during the top pressure Jing edging machines by outside the aluminum The bottom and top of shell is compressing.
Preferably, the vibrating diaphragm packing ring for supporting the vibrating diaphragm is provided between the base pressure side and the vibrating diaphragm.
Preferably, relative two surfaces on the base pressure side are flat configuration.
Beneficial effects of the present invention:The loudspeaker of the present invention, voice coil loudspeaker voice coil is fixed on vibrating diaphragm, and the end of voice coil loudspeaker voice coil is away from vibrating diaphragm Other end, and be seated in magnet formation fixed magnetic field in, current signal through voice coil loudspeaker voice coil cutting magnetic line, so as to drive vibrating diaphragm Vibration sounding together, wherein, voice coil loudspeaker voice coil is connected with vibrating diaphragm towards the side of housing top end, and the end Jing installing holes of voice coil loudspeaker voice coil are drawn Go out to outside the top of shell, the end of such voice coil loudspeaker voice coil leads to the outside of shell, shell by need not being connected with the film ring of vibrating diaphragm Draw for the end of the voice coil loudspeaker voice coil without the need for open up breach in addition side, it is to avoid welding and dispensing closing step, manufacture processing is more It is simple and convenient;Meanwhile, voice coil loudspeaker voice coil will not cause lateral force to vibrating diaphragm, so as to not interfere with the work of vibrating diaphragm, it is ensured that not to loudspeaker Pronunciation damage, it is ensured that the original tonequality of loudspeaker, so cause loudspeaker using effect more preferably.
The present invention another technical scheme be:A kind of electronic equipment, it includes above-mentioned loudspeaker.
Electronic equipment of the present invention, using the loudspeaker of said structure, due to by the voice coil loudspeaker voice coil of loudspeaker and vibrating diaphragm towards housing top end Side connection, and the end Jing installing holes of voice coil loudspeaker voice coil are led to outside the top of shell, the end of such voice coil loudspeaker voice coil without the need for and vibrating diaphragm The connection of film ring can lead to the outside of shell, shell side is drawn for the end of the voice coil loudspeaker voice coil without the need for open up breach in addition, is kept away Welding and dispensing closing step, the simpler convenience of manufacture processing are exempted from;Meanwhile, voice coil loudspeaker voice coil will not cause lateral force to vibrating diaphragm, So as to not interfere with the work of vibrating diaphragm, it is ensured that the not pronunciation to loudspeaker is damaged, it is ensured that the original tonequality of loudspeaker, and then cause The using effect of loudspeaker is more preferably.
Description of the drawings
Fig. 1 is the structural representation of loudspeaker provided in an embodiment of the present invention.
Fig. 2 is the structural decomposition diagram of loudspeaker provided in an embodiment of the present invention.
Fig. 3 is the structural representation of the shell of loudspeaker provided in an embodiment of the present invention.
Reference includes:
10-shell, 11-base pressure is in 12-top pressure
13-installing hole, 20-vibrating diaphragm, 30-washer
40-magnet 41-perforation 50-T-shaped iron
51-cylinder, 52-plectane, 53-sound regulating hole of body
60-pcb board, 61-annular pad, 70-voice coil loudspeaker voice coil
71-voice coil body, 72-lead body, 80-vibrating diaphragm packing ring.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of Fig. 1~3 description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " length ", " width ", " on ", D score, "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on accompanying drawing institute The orientation for showing or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the dress of indication Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention limit System.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral;Can be that machinery connects Connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings Condition understands above-mentioned term concrete meaning in the present invention.
As shown in Figure 1 to Figure 3, a kind of loudspeaker provided in an embodiment of the present invention, including shell 10 and in shell 10 Vibrating diaphragm 20, washer 30, magnet 40, T-shaped iron 50, pcb board 60 and voice coil loudspeaker voice coil 70, the shell 10 is provided with through the bottom of the shell 10 End and the installing hole 13 on top, radially the installing hole 13 is bent to form base pressure side 11 to the bottom periphery of the shell 10, described Vibrating diaphragm 20 is offered located at the top on the base pressure side 11, the washer 30 located at the top of the vibrating diaphragm 20, the magnet 40 Perforation 41 and located at the top of the washer 30, the T-shaped iron 50 includes the cylinder 51 stretched in the perforation 41 and is located at The plectane body 52 of the top of the magnet 40, the pcb board 60 shakes located at the top of the plectane body 52, the voice coil loudspeaker voice coil 70 with described Film 20 connects towards the side on the top of the shell 10 and installing hole 13 described in the end Jing of the voice coil loudspeaker voice coil 70 is led to outside described Outside the top of shell 10.
Specifically, the loudspeaker of the embodiment of the present invention, voice coil loudspeaker voice coil 70 is fixed on vibrating diaphragm 20, and is seated in the formation of magnet 40 In fixed magnetic field, current signal through the cutting magnetic line of voice coil loudspeaker voice coil 70, so as to drive the vibration sounding together of vibrating diaphragm 20, wherein, by sound Circle 70 is connected with vibrating diaphragm 20 towards the side on the top of shell 10, and the end Jing installing hole 13 of voice coil loudspeaker voice coil 70 is led to into shell 10 Outside top, the end of such voice coil loudspeaker voice coil 70 leads to the outside of shell 10, the nothing of shell 10 by need not being connected with the film ring of vibrating diaphragm 20 Draw the end that breach need in addition be opened up for the voice coil loudspeaker voice coil 70, it is to avoid welding and dispensing closing step, manufacture processing is simpler It is convenient;Meanwhile, voice coil loudspeaker voice coil 70 will not cause lateral force to vibrating diaphragm 20, so as to not interfere with the work of vibrating diaphragm 20, it is ensured that not to loudspeaker Pronunciation is damaged, it is ensured that the original tonequality of loudspeaker, and then causes the using effect of loudspeaker more preferably.
More specifically, shell 10 is equivalent to support, miscellaneous part is all placed on inside shell 10, and the effect of vibrating diaphragm 20 is to use In acoustical signal is converted electrical signals to, washer 30 is then used to constitute magnetic conductive loop with T-shaped iron 50, and magnet 40 is used to provide permanent magnetic , T-shaped iron 50 is used to form magnetic conductive loop, and pcb board 60 is then used for conductive and plays a part of to connect and drive signal.
As shown in Figure 1 to Figure 2, in the present embodiment, the voice coil loudspeaker voice coil 70 include voice coil body 71 and with lead body 72, the voice coil loudspeaker voice coil Body 71 and the vibrating diaphragm 20 connect and between the inwall and the cylinder 51 of the perforation 41, the winding of the lead body 72 Gap between the magnet 40 and the plectane body 52 and the gap between the plectane body 52 and the pcb board 60 Lead to outside the top of the shell 10.Specifically, between the priority of lead body 72 is formed between magnet 40 and plectane body 52 The gap formed between gap and plectane body 52 and pcb board 60 is drawn, and such magnet 40 can be to part lead body with plectane body 52 72 play clamping action, and plectane body 52 then can play clamping action with pcb board 60 to other part lead body 72, logical without needing Fixation is played by crossing some glue process to lead body 72, point glue process is reduced, is processed convenient.
In the present embodiment, the voice coil body 71 is bonding with the vibrating diaphragm 20.Specifically, by by voice coil body 71 and vibrating diaphragm 20 Bonding is capable of achieving the combination of voice coil loudspeaker voice coil 70 and vibrating diaphragm 20, and voice coil body 71 is being loaded in shell 10 with the bonding process of vibrating diaphragm 20 Before complete, using glue or double faced adhesive tape voice coil body 71 can be bonded together with vibrating diaphragm 20 as medium.
As shown in Fig. 2 in the present embodiment, the middle part of the T-shaped iron 50 is offered through the cylinder 51 and the circle The sound regulating hole 53 of plate body 52, the pcb board 60 offers emptiness avoiding hole corresponding with the position of the sound regulating hole 53.Specifically, will adjust Sound hole 53 can reduce T-shaped iron 50 through the middle shaft part for being opened in T-shaped iron 50 when installing, for the sound regulating hole 53 and pcb board 60 Between position adjustment, i.e., sound regulating hole 53 installation positioning it is quicker.And the emptiness avoiding hole opened up on pcb board 60 can be for lead Body 72 is drawn, and smart structural design is practical.
As shown in Fig. 1~2, in the present embodiment, the pcb board 60 is provided with the annular welds positioned at the emptiness avoiding hole outer circumferential side Disk 61.Specifically, the effect of annular pad 61 is played a part of to be electrically connected with miscellaneous part, and the structure can be avoided keeping away Emptying aperture, that is to say, that the design of both emptiness avoiding hole and annular pad 61 is independent of each other.
In the present embodiment, radially the installing hole 13 is bent to form for being fixed the top periphery of the shell 10 State the top pressure side 12 of pcb board 60.Specifically, pcb board 60 is realized by top pressure side 12 fixing, need not so carries out dispensing work Sequence, accelerates the assembling between part, improving production efficiency.
As shown in Figures 1 to 3, in the present embodiment, the shell 10 is aluminum shell, and the base pressure is at 11 and the top pressure 12 Jing edging machines are compressing by the bottom and top of the aluminum shell.Specifically, the quality of shell 10 that aluminum material is supported It is lighter, it is easy to machining deformation, by edging machine the bottom of aluminum shell and top flanging are sealed and to form base pressure side 11 and top pressure Side 12, it is easy to process, and be easily assembled, efficiency high, and with the technical characterstic of automation processing, therefore greatly promote production effect Rate, reduces cost.
As shown in Fig. 2 in the present embodiment, being provided between the base pressure side 11 and the vibrating diaphragm 20 for supporting the vibrating diaphragm 20 vibrating diaphragm packing ring 80.Specifically, the effect of vibrating diaphragm packing ring 80 is for supporting vibrating diaphragm 20, and the vibration to vibrating diaphragm 20 to provide Enough spaces, it is ensured that the normal table of vibrating diaphragm 20 works.
In the present embodiment, relative two surfaces on the base pressure side 11 are flat configuration.Specifically, the base pressure side of planar structure 11 radians are little, and processing is simple, and the supporting role played as supporting surface is more preferably.
The embodiment of the present invention also provides a kind of electronic equipment, and it includes above-mentioned loudspeaker.
Embodiment of the present invention electronic equipment, using the loudspeaker of said structure, due to by the voice coil loudspeaker voice coil 70 of loudspeaker and the court of vibrating diaphragm 20 Connect to the side on the top of shell 10, and the end Jing installing hole 13 of voice coil loudspeaker voice coil 70 is led to outside the top of shell 10, such sound The end of circle 70 leads to the outside of shell 10 by need not being connected with the film ring of vibrating diaphragm 20, shell 10 is without the need for open up in addition breach Draw for the end of the voice coil loudspeaker voice coil 70, it is to avoid welding and dispensing closing step, the simpler convenience of manufacture processing;Meanwhile, voice coil loudspeaker voice coil 70 will not cause lateral force to vibrating diaphragm 20, so as to not interfere with the work of vibrating diaphragm 20, it is ensured that the not pronunciation to loudspeaker is caused brokenly It is bad, it is ensured that the original tonequality of loudspeaker, and then cause the using effect of loudspeaker more preferably.
Understand that the present invention is, with above-described good characteristic, to be able to make it in use in sum, promote conventional The efficiency that do not have in technology and there is practicality, become the product of a great practical value.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all think ofs in the present invention Want with any modification, equivalent or the improvement made within principle etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of loudspeaker, it is characterised in that:Including shell, vibrating diaphragm, washer, magnet, T-shaped iron, pcb board and voice coil loudspeaker voice coil, the shell The installing hole through the shell bottom and top is provided with, radially the installing hole is bent to form bottom to the bottom periphery of the shell Flanging, located at the top on the base pressure side, located at the top of the vibrating diaphragm, the magnet is offered to be worn the washer vibrating diaphragm Hole and located at the top of the washer, the T-shaped iron includes stretching into the cylinder in the perforation and positioned at magnet top Plectane body, the pcb board is located at the top of the plectane body, the side of the voice coil loudspeaker voice coil and the vibrating diaphragm towards the housing top end Face connects and installing hole described in the end Jing of the voice coil loudspeaker voice coil is led to outside the top of the shell.
2. loudspeaker according to claim 1, it is characterised in that:The voice coil loudspeaker voice coil include voice coil body and and lead body, the sound Circle body and the vibrating diaphragm connect and between the inwall positioned at the perforation and the cylinder, and the lead body winding is through described Gap between magnet and the plectane body and the gap between the plectane body and the pcb board lead to the shell Outside top.
3. loudspeaker according to claim 1, it is characterised in that:The voice coil body is bonding with the vibrating diaphragm.
4. loudspeaker according to any one of claims 1 to 3, it is characterised in that:Offer through institute in the middle part of the T-shaped iron The sound regulating hole of cylinder and the plectane body is stated, the pcb board offers emptiness avoiding hole corresponding with the tuning hole site.
5. loudspeaker according to claim 4, it is characterised in that:The pcb board is provided with positioned at the emptiness avoiding hole outer circumferential side Annular pad.
6. loudspeaker according to any one of claims 1 to 3, it is characterised in that:The top periphery of the shell is radially described Installing hole is bent to form the top pressure side for being fixed the pcb board.
7. loudspeaker according to claim 6, it is characterised in that:The shell is aluminum shell, the base pressure side and described Top pressure side Jing edging machines are compressing by the bottom and top of the aluminum shell.
8. loudspeaker according to any one of claims 1 to 3, it is characterised in that:Set between the base pressure side and the vibrating diaphragm There is the vibrating diaphragm packing ring for supporting the vibrating diaphragm.
9. loudspeaker according to any one of claims 1 to 3, it is characterised in that:Relative two surfaces on the base pressure side are flat Whole structure.
10. a kind of electronic equipment, it is characterised in that:Including the loudspeaker described in any one of claim 1~9.
CN201710042634.7A 2017-01-20 2017-01-20 Loudspeaker and electronic device Pending CN106658311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710042634.7A CN106658311A (en) 2017-01-20 2017-01-20 Loudspeaker and electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710042634.7A CN106658311A (en) 2017-01-20 2017-01-20 Loudspeaker and electronic device

Publications (1)

Publication Number Publication Date
CN106658311A true CN106658311A (en) 2017-05-10

Family

ID=58841796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710042634.7A Pending CN106658311A (en) 2017-01-20 2017-01-20 Loudspeaker and electronic device

Country Status (1)

Country Link
CN (1) CN106658311A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107734421A (en) * 2017-11-06 2018-02-23 深圳市威索尼可电子有限公司 A kind of panel earphone pronunciation device, earphone and assembly method
CN108093352A (en) * 2018-01-26 2018-05-29 东莞市余泰电子有限公司 A kind of loudspeaker built in lead
CN114466276A (en) * 2022-03-08 2022-05-10 深圳市瑞美声学科技有限公司 Novel earphone loudspeaker

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US5682436A (en) * 1994-06-06 1997-10-28 Kabushiki Kaisha Kenwood Multipoint driving loudspeaker having repulsion magnetic-type driving unit
KR20050080062A (en) * 2005-07-06 2005-08-11 주식회사 이엠텍 Ultra slim square micro speaker and the method
CN201025732Y (en) * 2007-03-09 2008-02-20 富港电子(东莞)有限公司 Loudspeaker
CN101583068A (en) * 2008-05-13 2009-11-18 星电株式会社 Electroacoustic transducing device
CN201590894U (en) * 2010-01-04 2010-09-22 东莞市石排乐音电子厂 Miniature loudspeaker
CN203691621U (en) * 2013-12-17 2014-07-02 东莞泉声电子有限公司 Moving-coil type metallic packaging horn
CN104918171A (en) * 2015-04-20 2015-09-16 李永南 Noise-reduction horn
CN204697265U (en) * 2015-05-05 2015-10-07 东莞泉声电子有限公司 High tone quality moving-coil type horn structure
CN204948337U (en) * 2015-07-24 2016-01-06 歌尔声学股份有限公司 Microspeaker
CN105704615A (en) * 2016-01-25 2016-06-22 何长毛 Waterproof loudspeaker and earphone
CN205545901U (en) * 2016-01-21 2016-08-31 爱鹏电子(东莞)有限公司 Loudspeaker that lead -out wire is connected from centre and PCB board
CN106060735A (en) * 2016-08-05 2016-10-26 深圳市西西艾电子厂 Miniature loudspeaker and miniature loudspeaker assembly method
CN205726386U (en) * 2016-04-13 2016-11-23 万魔声学科技有限公司 sound-producing device
CN206380091U (en) * 2017-01-20 2017-08-04 深圳市吉瑞德隆电子科技有限公司 Loudspeaker and electronic equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5682436A (en) * 1994-06-06 1997-10-28 Kabushiki Kaisha Kenwood Multipoint driving loudspeaker having repulsion magnetic-type driving unit
KR20050080062A (en) * 2005-07-06 2005-08-11 주식회사 이엠텍 Ultra slim square micro speaker and the method
CN201025732Y (en) * 2007-03-09 2008-02-20 富港电子(东莞)有限公司 Loudspeaker
CN101583068A (en) * 2008-05-13 2009-11-18 星电株式会社 Electroacoustic transducing device
CN201590894U (en) * 2010-01-04 2010-09-22 东莞市石排乐音电子厂 Miniature loudspeaker
CN203691621U (en) * 2013-12-17 2014-07-02 东莞泉声电子有限公司 Moving-coil type metallic packaging horn
CN104918171A (en) * 2015-04-20 2015-09-16 李永南 Noise-reduction horn
CN204697265U (en) * 2015-05-05 2015-10-07 东莞泉声电子有限公司 High tone quality moving-coil type horn structure
CN204948337U (en) * 2015-07-24 2016-01-06 歌尔声学股份有限公司 Microspeaker
CN205545901U (en) * 2016-01-21 2016-08-31 爱鹏电子(东莞)有限公司 Loudspeaker that lead -out wire is connected from centre and PCB board
CN105704615A (en) * 2016-01-25 2016-06-22 何长毛 Waterproof loudspeaker and earphone
CN205726386U (en) * 2016-04-13 2016-11-23 万魔声学科技有限公司 sound-producing device
CN106060735A (en) * 2016-08-05 2016-10-26 深圳市西西艾电子厂 Miniature loudspeaker and miniature loudspeaker assembly method
CN206380091U (en) * 2017-01-20 2017-08-04 深圳市吉瑞德隆电子科技有限公司 Loudspeaker and electronic equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107734421A (en) * 2017-11-06 2018-02-23 深圳市威索尼可电子有限公司 A kind of panel earphone pronunciation device, earphone and assembly method
CN108093352A (en) * 2018-01-26 2018-05-29 东莞市余泰电子有限公司 A kind of loudspeaker built in lead
CN108093352B (en) * 2018-01-26 2023-11-10 东莞市余泰电子有限公司 Horn with built-in lead
CN114466276A (en) * 2022-03-08 2022-05-10 深圳市瑞美声学科技有限公司 Novel earphone loudspeaker

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