CN206596208U - The attachment structure and sound-producing device of voice coil loudspeaker voice coil in sound-producing device - Google Patents
The attachment structure and sound-producing device of voice coil loudspeaker voice coil in sound-producing device Download PDFInfo
- Publication number
- CN206596208U CN206596208U CN201720127974.5U CN201720127974U CN206596208U CN 206596208 U CN206596208 U CN 206596208U CN 201720127974 U CN201720127974 U CN 201720127974U CN 206596208 U CN206596208 U CN 206596208U
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- CN
- China
- Prior art keywords
- voice coil
- fpcb plates
- attachment structure
- connecting line
- coil loudspeaker
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model is related to the attachment structure and sound-producing device of voice coil loudspeaker voice coil in a kind of sound-producing device, including FPCB plates, the voice coil loudspeaker voice coil with two leads, the FPCB plates are connected to the position for being located at voice coil leads on voice coil loudspeaker voice coil lower surface, and two leads of the voice coil loudspeaker voice coil are connected in the circuit of FPCB plates；Also include connecting line, one end of the connecting line is connected on the pad of FPCB plates；Also include supporting part part connecting line being supported on FPCB plates.Attachment structure of the present utility model, by setting FPCB plates in the lower end of voice coil loudspeaker voice coil, allow to that the lead of voice coil loudspeaker voice coil and external circuit link together by FPCB plates and connecting line, avoiding problems broken by vibration problem caused by the limitation because of voice coil leads material, it is ensured that the stability of the attachment structure.In addition, making connecting line be maintained a certain distance with FPCB plates by supporting part, the wiping of connecting line and FPCB plates during vibration can be avoided to touch.
Description
Technical field
The utility model is related to electroacoustic conversion art, more specifically, the utility model is related to shaking in a kind of sound-producing device
Dynamic system, more particularly to the voice coil structure in vibrational system；The utility model further relates to a kind of sound-producing device.
Background technology
Loudspeaker is the important acoustic element in electronic equipment, and it is a kind of transducer for electric signal being changed into acoustical signal
Part.Existing loudspeaker module, including shell, and the magnetic circuit system and vibrational system being arranged in shell, the vibration
System includes vibrating diaphragm and the voice coil loudspeaker voice coil being arranged on below vibrating diaphragm.Voice coil loudspeaker voice coil drives vibrating diaphragm to be sent out under the effect of vibration of magnetic circuit system
Sound.
Voice coil loudspeaker voice coil in vibrational system is entwined by enamel-covered wire, and two free ends of enamel-covered wire are generally located on the two of voice coil loudspeaker voice coil
End, when being attached with external circuit, the two ends of the enamel-covered wire are extended out from voice coil loudspeaker voice coil, and are welded on the pad of housing
On, to be linked together with external circuit.The voice coil loudspeaker voice coil of said structure is when vibration, and the two ends of enamel-covered wire also can be with voice coil loudspeaker voice coil
Vibrated, but be due to the material characteristic of enamel-covered wire, it may be broken, and cause the failure of sound-producing device.
Utility model content
A purpose of the present utility model there is provided a kind of attachment structure of voice coil loudspeaker voice coil in sound-producing device.
According to one side of the present utility model there is provided a kind of attachment structure of voice coil loudspeaker voice coil in sound-producing device, including FPCB plates,
Voice coil loudspeaker voice coil with two leads, the FPCB plates are connected to the position of neighbouring voice coil leads on voice coil loudspeaker voice coil lower surface, and the voice coil loudspeaker voice coil
Two leads be connected in the circuit of FPCB plates；Also include connecting line, one end of the connecting line is connected to the weldering of FPCB plates
On disk；Also include supporting part part connecting line being supported on FPCB plates.
Alternatively, the supporting part is positioned adjacent to the position of pad.
Alternatively, the supporting part is PI materials.
Alternatively, one end of the supporting part is bonded on FPCB plates, and the connecting line is bonded in the other end of supporting part.
Alternatively, the thickness of the supporting part is 0.1mm-0.2mm.
Alternatively, the FPCB plates are provided with one, and it is in the annular with voice coil loudspeaker voice coil lower surface form fit.
Alternatively, the FPCB plates are provided with two, and two wire locations of voice coil loudspeaker voice coil lower surface are bonded in respectively.
Alternatively, the voice coil loudspeaker voice coil is rectangle, and two leads of the voice coil loudspeaker voice coil are located on the short side of voice coil loudspeaker voice coil.
Alternatively, the connecting line is bright and beautiful silk thread.
According to another aspect of the present utility model, a kind of sound-producing device, including above-mentioned attachment structure are additionally provided.
Attachment structure of the present utility model, by the lower end of voice coil loudspeaker voice coil set FPCB plates so that can by FPCB plates with
And connecting line links together the lead of voice coil loudspeaker voice coil and external circuit, avoiding problems cause because of the limitation of voice coil leads material
Broken by vibration problem, it is ensured that the stability of the attachment structure.In addition, making connecting line keep one with FPCB plates by supporting part
Fixed distance, can avoid the wiping of connecting line and FPCB plates during vibration from touching.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the schematic diagram of the utility model attachment structure.
Fig. 2 is the profile of supporting part position in Fig. 1.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
With reference to Fig. 1, Fig. 2, the utility model provides a kind of attachment structure of voice coil loudspeaker voice coil in sound-producing device, and it includes FPCB plates
2nd, the voice coil loudspeaker voice coil 1 with two leads.Voice coil loudspeaker voice coil 1 can be successively entwined by enamel-covered wire, and its entirety can be with square or long
It is square etc..Two leads of voice coil loudspeaker voice coil 1 are located at the relative two ends of voice coil loudspeaker voice coil respectively.For example when voice coil loudspeaker voice coil 1 selects rectangle structure, it two
Root lead can be respectively on two short sides of voice coil loudspeaker voice coil or on long side.The structure of this voice coil loudspeaker voice coil belongs to those skilled in the art
Common knowledge, no longer illustrate herein.
The FPCB plates 2 are connected to the position of neighbouring voice coil leads on the lower surface of voice coil loudspeaker voice coil 1, and FPCB plates 2 can pass through bonding
Mode be connected on the lower surface of voice coil loudspeaker voice coil 1.In one specific embodiment of the utility model, the FPCB plates 2 are set
There is one, it is in the annular with the lower surface form fit of voice coil loudspeaker voice coil 1.The section of such as voice coil loudspeaker voice coil 1 is rectangle, then the FPCB plates 2
In matched rectangle.The ring-type lower surface of FPCB plates 2 and voice coil loudspeaker voice coil 1 bonds together.
In the utility model another specific embodiment, the FPCB plates 2 can be provided with two, this two
FPCB plates 2 are bonded in two wire locations of the lower surface of voice coil loudspeaker voice coil 1 respectively so that a lead can correspond to a FPCB plate 2.
Lead of the present utility model is required connect in the circuit of FPCB plates 2 so that FPCB plates 2 can play switching, pivot
The effect of knob.Therefore, attachment structure of the present utility model, in addition to connecting line 5, one end of the connecting line 5 can for example pass through
The mode of welding is connected on the pad 4 of FPCB plates 2.The other end of connecting line 5 of the present utility model is used to connect with external circuit
It is connected together, for example, it can be directly connected in external circuit, can also be connected to sound-producing device is used to connect with exterior terminal
On the pad connect.Connecting line 5 can be using bright and beautiful silk thread well-known to those skilled in the art etc..
Attachment structure of the present utility model, in addition to the supporting part 3 part connecting line 5 being supported on FPCB plates 2, reference
Fig. 1, Fig. 2.Supporting part 3 of the present utility model can be for example bonded on FPCB plates 2, and the appropriate section of connecting line 5 can be bonded
On supporting part 3.Can make to maintain a certain distance between FPCB plates 2 and connecting line 5 by the supporting part 3, FPCB plates 2 with
When voice coil vibrations, the wiping between connecting line 5 and FPCB plates 2 can be avoided to touch.
Attachment structure of the present utility model, by the lower end of voice coil loudspeaker voice coil set FPCB plates so that can by FPCB plates with
And connecting line 5 links together the lead of voice coil loudspeaker voice coil and external circuit, avoiding problems led because of the limitation of voice coil leads material
The broken by vibration problem of cause, it is ensured that the stability of the attachment structure.In addition, making connecting line be kept with FPCB plates by supporting part
A certain distance, can avoid the wiping of connecting line and FPCB plates during vibration from touching.
The utility model one preferred embodiment in, the supporting part 3 is positioned adjacent to the position of pad 4,
That is, the position that the supporting part 3 is welded adjacent to connecting line 5 and FPCB plates 2.Connecting line 5 passes through since the position of pad 4
After supporting part 3 is supported, outside extraction is bent and deformed, it is to avoid contact of the connecting line 5 with FPCB plates 2.
Supporting part 3 of the present utility model can use PI materials, can be with for those skilled in the art
Using other softer plastic materials etc..The distance between connecting line 5 and FPCB plates 2 depend on the thickness of supporting part 3, in this reality
With in a new specific embodiment, the thickness of the supporting part 3 can be between 0.1mm-0.2mm.
The utility model additionally provides a kind of sound-producing device, and it includes vibrational system and magnetic circuit system, and vibrational system includes
Above-mentioned attachment structure and vibrating diaphragm etc., magnetic circuit system include the magnetic gap being made up of magnet.The lead of voice coil loudspeaker voice coil passes through above-mentioned
Mode is connected in external circuit, can greatly improve the structural stability of sound-producing device.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. the attachment structure of voice coil loudspeaker voice coil in a kind of sound-producing device, it is characterised in that：Including FPCB plates (2), the sound with two leads
Enclose (1), the FPCB plates (2) are connected to the position of neighbouring voice coil leads on voice coil loudspeaker voice coil (1) lower surface, and the two of the voice coil loudspeaker voice coil (1)
Root lead is connected in the circuit of FPCB plates (2)；Also include connecting line (5), one end of the connecting line (5) is connected to FPCB plates
(2) on pad (4)；Also include the supporting part (3) part connecting line (5) being supported on FPCB plates (2).
2. attachment structure according to claim 1, it is characterised in that：The supporting part (3) is positioned adjacent to pad (4)
Position.
3. attachment structure according to claim 1, it is characterised in that：The supporting part (3) is PI materials.
4. attachment structure according to claim 1, it is characterised in that：One end of the supporting part (3) is bonded in FPCB plates
(2) on, the connecting line (5) is bonded in the other end of supporting part (3).
5. attachment structure according to claim 1, it is characterised in that：The thickness of the supporting part (3) is 0.1mm-
0.2mm。
6. attachment structure according to claim 1, it is characterised in that：The FPCB plates (2) are provided with one, and it is in and sound
Enclose the annular of (1) lower surface form fit.
7. attachment structure according to claim 1, it is characterised in that：The FPCB plates (2) are provided with two, are bonded respectively
Two wire locations in voice coil loudspeaker voice coil (1) lower surface.
8. attachment structure according to claim 1, it is characterised in that：The voice coil loudspeaker voice coil (1) is rectangle, the voice coil loudspeaker voice coil (1)
Two leads be located at voice coil loudspeaker voice coil (1) short side on.
9. attachment structure according to claim 1, it is characterised in that：The connecting line (5) is bright and beautiful silk thread.
10. a kind of sound-producing device, it is characterised in that：Including the attachment structure as described in any one of claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127974.5U CN206596208U (en) | 2017-02-13 | 2017-02-13 | The attachment structure and sound-producing device of voice coil loudspeaker voice coil in sound-producing device |
| PCT/CN2017/089351 WO2018145385A1 (en) | 2017-02-13 | 2017-06-21 | Connection structure for voice coil in sound generating device and sound generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720127974.5U CN206596208U (en) | 2017-02-13 | 2017-02-13 | The attachment structure and sound-producing device of voice coil loudspeaker voice coil in sound-producing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206596208U true CN206596208U (en) | 2017-10-27 |
Family
ID=60129138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720127974.5U Active CN206596208U (en) | 2017-02-13 | 2017-02-13 | The attachment structure and sound-producing device of voice coil loudspeaker voice coil in sound-producing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206596208U (en) |
| WO (1) | WO2018145385A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2348754B1 (en) * | 2008-11-19 | 2017-01-25 | Panasonic Intellectual Property Management Co., Ltd. | Speaker and electronic device including speaker |
| JP2013207775A (en) * | 2012-03-29 | 2013-10-07 | Minebea Co Ltd | Speaker |
| CN202949562U (en) * | 2012-11-29 | 2013-05-22 | 歌尔声学股份有限公司 | Miniature loudspeaker |
| CN204559871U (en) * | 2015-01-31 | 2015-08-12 | 瑞声科技(沭阳)有限公司 | Acoustical generator |
| CN104822111B (en) * | 2015-03-31 | 2018-10-12 | 歌尔股份有限公司 | A kind of loud speaker module |
-
2017
- 2017-02-13 CN CN201720127974.5U patent/CN206596208U/en active Active
- 2017-06-21 WO PCT/CN2017/089351 patent/WO2018145385A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018145385A1 (en) | 2018-08-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |