CN108322874B - A kind of loudspeaker and electronic equipment - Google Patents

A kind of loudspeaker and electronic equipment Download PDF

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Publication number
CN108322874B
CN108322874B CN201810226465.7A CN201810226465A CN108322874B CN 108322874 B CN108322874 B CN 108322874B CN 201810226465 A CN201810226465 A CN 201810226465A CN 108322874 B CN108322874 B CN 108322874B
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CN
China
Prior art keywords
pad
connector
voice coil
lead
loudspeaker
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Active
Application number
CN201810226465.7A
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Chinese (zh)
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CN108322874A (en
Inventor
韩丹
孙志军
李园园
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Goertek Inc
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Goertek Inc
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Priority to CN201810226465.7A priority Critical patent/CN108322874B/en
Publication of CN108322874A publication Critical patent/CN108322874A/en
Application granted granted Critical
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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
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • H04R9/046Construction
    • 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
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/06Arranging circuit leads; Relieving strain on circuit leads
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Abstract

The invention discloses a kind of loudspeaker and electronic equipments, including vibrational system, the vibrational system includes vibrating diaphragm and the voice coil that is connected and fixed with the vibrating diaphragm, the voice coil is equipped with lead, the lead includes isolated pipe flexible, the fluid conductors being filled in the isolated pipe, and blocks the conductive solids at isolated pipe both ends;The conductive solids of described lead one end is connect with voice coil, and the other end is used to be connected with external circuit as exit.Loudspeaker provided by the invention, vibrational system have higher reliability at work.

Description

A kind of loudspeaker and electronic equipment
Technical field
The present invention relates to acoustic-electric energy-conversion technique fields, more particularly, in a kind of loudspeaker more particularly to loudspeaker Pin configuration;The invention further relates to the electronic equipments of this loudspeaker of application.
Background technique
In modern sound electro-technical field, loudspeaker is important transducing head, is common in various communication apparatus, audio-visual sets It is standby to wait in electronic devices.Loudspeaker is typically provided with vibrational system, magnetic circuit system and auxiliary system, and vibrational system has generally included Vibrating diaphragm, voice coil and lead.
In practical applications, it is usually bonded on vibrating diaphragm when lead is drawn from voice coil, in this way while anchor leg Reduce lead the space occupied again, can be improved the overall performance of loudspeaker.
But lead can follow vibrating diaphragm to generate vibration when being adhered on vibrating diaphragm, after prolonged vibration, can reach and draw The fatigue limit of line, the problem of be easy to causeing lead to fracture appearance, to influence overall performance and the service life of loudspeaker.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions of loudspeaker.
According to the first aspect of the invention, a kind of loudspeaker, including vibrational system are provided, the vibrational system includes vibration Film and the voice coil being connected and fixed with the vibrating diaphragm, the voice coil are equipped with lead, wherein the lead includes insulation tube flexible Road, the fluid conductors being filled in the isolated pipe, and block the conductive solids at isolated pipe both ends;Described lead one end Conductive solids connect with voice coil, the other end is used to be connected with external circuit as exit.
Optionally, the conductive solids includes protruding into isolated pipe from both ends and contacting respectively with the fluid conductors First connector, the second connector, and connect respectively positioned at isolated pipe outside and with the first connector, the second connector First pad, the second pad.
Optionally, first pad is fixed on vibrating diaphragm, and the voice coil line of the voice coil is connected on the first pad;Institute It draws and is used for external in the one end for stating the second pad.
Optionally, first pad is clamped between voice coil and vibrating diaphragm.
Optionally, the voice coil line, which is connected on the first pad, is located on the position on the inside of voice coil;First pad with The position of first connector connection is located at the outside of voice coil.
Optionally, first connector is connected to the sidewall locations of the first pad, and is located at same put down with the first pad In face.
Optionally, first connector and the first pad are integrally formed;Second connector and the second pad It is integrally formed.
Optionally, first connector, that the second connector extend into the free end in isolated pipe is tapered.
Optionally, the lead be located at the position between two end by glue sticking on vibrating diaphragm.
According to another aspect of the present invention, a kind of electronic equipment is additionally provided, including above-mentioned loudspeaker.
Disclosed one embodiment according to the present invention, reliability when being able to ascend the vibrational system work of loudspeaker.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even With its explanation together principle for explaining the present invention.
Fig. 1 is the schematic diagram of the vibrational system of loudspeaker of the present invention;
Fig. 2 is the explosive view of the vibrational system of loudspeaker of the present invention;
Fig. 3 is the structural schematic diagram of lead in loudspeaker of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
With reference to Fig. 1, Fig. 2, the present invention provides a kind of loudspeakers comprising vibrational system and magnetic circuit system.Magnetic circuit system System includes the components such as magnet, washer, frame, and vibrational system includes the voice coil 2 that vibrating diaphragm 1, driving vibrating diaphragm 1 vibrate, and by voice coil 2 The lead 3 etc. that signal is drawn.
When installation, voice coil 2 is bonded in the wherein side of vibrating diaphragm 1, such as is bonded in the downside of vibrating diaphragm 1, and pass through Lead 3 by voice coil 2 and extraneous circuit communication to together, so as to which audio signal is fed into voice coil 2 by lead 3, This structure and its working principle belong to the common knowledge of those skilled in the art, no longer illustrate herein.
Lead 3 of the invention is liquid conducting wire, specifically, with reference to Fig. 3.Lead 3 includes isolated pipe 4 flexible, filling Fluid conductors 8 in the isolated pipe 4, and block the conductive solids 5 at 4 both ends of isolated pipe.
Isolated pipe 4 uses material flexible, such as in a specific embodiment of the invention, can use rubber Glue material, the rubber material service life is long and flexibility is high.The fluid conductors 8 can be led using well-known to those skilled in the art Electro-hydraulic body, such as conducting particles liquid etc..The both ends of isolated pipe 4 are blocked by conductive solids 5, thus by fluid conductors 8 block in isolated pipe 4, and the conductive solids 5 at 4 both ends of isolated pipe is connected together with fluid conductors 8 respectively.
After the lead is conducting in circuit, electric signal can be transmitted by one of conductive solids 5 by liquid conductor 8 Onto another conductive solids 5, to complete the transmitting of electric signal.
Liquid conducting wire of the invention has good suppleness, can be to avoid after applying it in the lead of loudspeaker Wire breaking problem caused by driving lead to vibrate due to vibrating diaphragm, improves the stability and reliability of speaker operation.
In a specific embodiment of the invention, conductive solids 5 may include the connection for closing 4 both ends of isolated pipe Head is denoted as the first connector 6, the second connector 9 respectively.First connector 6, the second connector 9 can be inserted into insulation tube respectively The both ends in road 4, so that its both ends be sealed.First connector 6, the second connector 9 can be for example hot with isolated pipe 4 The cooperation of fusion tube type, to realize the cooperation of two connectors and isolated pipe 4.
The first connector 6, the second connector 9 in insertion isolated pipe 4 are contacted with fluid conductors 8 respectively, to realize The conducting of electric signal.It may further be preferable that first connector 6, the second connector 9 extend into oneself in isolated pipe 4 It is tapered by holding, such as in coniform, which increases the contact surfaces of fluid conductors 8 and the first connector 6, the second connector 9 Product, thereby may be ensured that the good conducting of signal.
Conductive solids 5 further includes the first pad 7, the second pad connecting respectively with the first connector 6, the second connector 9 10.First pad 7 is fixedly connected with the first connector 6, allows to realize the liquid conducting wire end in electricity by first pad 7 Connection in road.Second pad 10 is fixedly connected with the second connector 9, allows to realize that liquid is led by second pad 7 The connection of the line end in circuit.
Preferably, first pad 7 can be integrally formed with the first connector 6, second pad 10 with Second connector can be integrally formed, no longer illustrate herein.
When concrete application, the first pad 7 can be bonded on vibrating diaphragm 1, with reference to Fig. 1, Fig. 2.First pad 7 is for example Can be by glue sticking on vibrating diaphragm 1, the voice coil line 11 of voice coil 2 itself is connected on first pad 7, to realize voice coil 2 with the connection of lead 3.The other end of lead 3 can be drawn according to traditional fair line mode, and by the second pad 10 with External circuit conducting is together.
In a specific embodiment of the invention, first pad 7 can be clamped between vibrating diaphragm 1 and voice coil 2. The voice coil line 11 is connected on the position for being located at 2 inside of voice coil on the first pad 7;First pad 7 and the first connector 6 The position of connection is located at the position in the outside of voice coil 2, with reference to Fig. 1.Using such frame mode, can in favor of voice coil line 11, The arrangement of lead 3, saves space.
Wherein, in a specific embodiment of the invention, first connector 6 is connected to the side of the first pad 7 Wall position, and be in the same plane with the first pad 7, this avoids the bending problems of wide-angle when 3 cabling of lead.Wherein, The lead 3 can be drawn from the medium position of the voice coil 2, no longer be illustrated herein.
First pad 7 can be in the sheet of rectangle, using the sheet pad of rectangle, when it is connected and fixed with vibrating diaphragm 1 When, the contact area of first pad 7 and the vibrating diaphragm 1 is larger, and it is solid with the vibrating diaphragm 1 to be able to ascend first pad 7 Surely the stability connected.
In one preferred embodiment of the invention, position of the lead 3 between two end can lead to Glue sticking is crossed on vibrating diaphragm.
Specifically, as shown in Figure 1, some section or certain several section at 3 middle part of the lead can be fixed on by glue On the vibrating diaphragm 1, allow lead 3 as far as possible with 1 synchronous vibration of vibrating diaphragm, so as to reduce the lead 1 individually vibration when The exceptional space of occupancy can be realized the more thin design of loudspeaker, at the same also can less 3 bring of lead polarization ask Topic.
It should be noted that above content is enumerated as just one embodiment, it is not used to limit the technical side The all scenario of case can also be oval, rectangular etc. for example, isolated pipe 4 can not be the circular pipe in diagram, and The overall structure of lead 3 is also possible to the shape other than the arc in diagram.
The present invention also provides a kind of electronic equipment, and it includes above-mentioned loudspeakers.The electronic equipment for example can be hand The equipment well-known to those skilled in the art such as machine, tablet computer, player, no longer illustrates herein.
Although some specific embodiments of the invention are described in detail by example, the skill of this field Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair Bright range is defined by the following claims.

Claims (10)

1. a kind of loudspeaker, including vibrational system, the vibrational system includes vibrating diaphragm and the voice coil that is connected and fixed with the vibrating diaphragm, The voice coil is equipped with lead, which is characterized in that the lead includes isolated pipe flexible, is filled in the isolated pipe Fluid conductors, and block the conductive solids at isolated pipe both ends;The conductive solids of described lead one end is connect with voice coil, another End is as exit for being connected with external circuit.
2. loudspeaker according to claim 1, which is characterized in that the conductive solids includes the first connector, the second company Connector;First connector, the second connector protruded into isolated pipe from the both ends of isolated pipe respectively and with the liquid Conductor contact;The conductive solids further includes being located at outside isolated pipe and connecting respectively with the first connector, the second connector The first pad, the second pad.
3. loudspeaker according to claim 2, which is characterized in that first pad is fixed on vibrating diaphragm, and the sound The voice coil line of circle is connected on the first pad;It draws and is used for external in one end of second pad.
4. loudspeaker according to claim 3, which is characterized in that first pad is clamped between voice coil and vibrating diaphragm.
5. loudspeaker according to claim 4, which is characterized in that the voice coil line, which is connected on the first pad, is located at voice coil On the position of inside;The position that first pad is connect with the first connector is located at the outside of voice coil.
6. loudspeaker according to claim 5, which is characterized in that first connector is connected to the side wall of the first pad Position, and be in the same plane with the first pad.
7. loudspeaker according to claim 2, which is characterized in that first connector and the first pad are to be integrally formed 's;Second connector and the second pad are integrally formed.
8. loudspeaker according to claim 2, which is characterized in that first connector, the second connector are extend into absolutely Free end in edge pipeline is tapered.
9. loudspeaker according to claim 1, which is characterized in that it is logical that the lead is located at the position between two end Glue sticking is crossed on vibrating diaphragm.
10. a kind of electronic equipment, which is characterized in that including loudspeaker as described in any one of claim 1 to 9.
CN201810226465.7A 2018-03-19 2018-03-19 A kind of loudspeaker and electronic equipment Active CN108322874B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810226465.7A CN108322874B (en) 2018-03-19 2018-03-19 A kind of loudspeaker and electronic equipment

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810226465.7A CN108322874B (en) 2018-03-19 2018-03-19 A kind of loudspeaker and electronic equipment
PCT/CN2018/122025 WO2019179187A1 (en) 2018-03-19 2018-12-19 Loudspeaker and electronic device

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CN108322874A CN108322874A (en) 2018-07-24
CN108322874B true CN108322874B (en) 2019-09-17

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WO (1) WO2019179187A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108322874B (en) * 2018-03-19 2019-09-17 歌尔股份有限公司 A kind of loudspeaker and electronic equipment
CN208675518U (en) * 2018-10-19 2019-03-29 歌尔科技有限公司 Sounding device
CN110083270A (en) * 2019-04-30 2019-08-02 歌尔股份有限公司 A kind of electronic equipment and its control method

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CN106101963A (en) * 2016-08-23 2016-11-09 深圳市音沃仕科技有限公司 A kind of speaker
CN107396253A (en) * 2017-09-05 2017-11-24 奥音科技(北京)有限公司 Electro-acoustic conversion device and its hitch

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Publication number Priority date Publication date Assignee Title
CN101316457A (en) * 2007-06-01 2008-12-03 富港电子(东莞)有限公司 Loudspeaker and its manufacturing method
CN103366915A (en) * 2012-03-29 2013-10-23 中国科学院理化技术研究所 Liquid conductor coil device
CN102970642A (en) * 2012-11-29 2013-03-13 歌尔声学股份有限公司 Micro loudspeaker
CN203708478U (en) * 2014-01-26 2014-07-09 歌尔声学股份有限公司 Loudspeaker adopting FPCB to connect driving source
KR101588132B1 (en) * 2014-09-18 2016-01-25 고려대학교 산학협력단 Stretchable acoustic device using liquid metal coil
CN104796828A (en) * 2015-05-04 2015-07-22 歌尔声学股份有限公司 Speaker module
CN106101963A (en) * 2016-08-23 2016-11-09 深圳市音沃仕科技有限公司 A kind of speaker
CN107396253A (en) * 2017-09-05 2017-11-24 奥音科技(北京)有限公司 Electro-acoustic conversion device and its hitch

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CN108322874A (en) 2018-07-24
WO2019179187A1 (en) 2019-09-26

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