CN205961430U - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN205961430U CN205961430U CN201620754752.1U CN201620754752U CN205961430U CN 205961430 U CN205961430 U CN 205961430U CN 201620754752 U CN201620754752 U CN 201620754752U CN 205961430 U CN205961430 U CN 205961430U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- coil loudspeaker
- loudspeaker voice
- connecting portion
- magnetic circuit
- 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.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker, casing are used for the installation vibration subassembly and magnetic circuit assembly, the mounting groove that link up about the casing is equipped with, the vibration subassembly is including pasting the vibrating diaphragm of dress in casing one side to and the voice coil loudspeaker voice coil of connection on the vibrating diaphragm, the free end of voice coil loudspeaker voice coil stretch into to in magnetic circuit assembly's the magnetic gap, the flexible connecting piece of moulding plastics between casing and the voice coil loudspeaker voice coil, the connecting piece is the macromolecular material, the connecting piece is allowwed the rebound is being indulged to the voice coil loudspeaker voice coil, the one end of connecting piece is moulded plastics and is combined on the casing, the other end mould plastics combine in on the voice coil loudspeaker voice coil. The utility model discloses a loudspeaker has increased the rigidity of vibration subassembly on the horizontal direction to polarization in the time of can restraining the voice coil loudspeaker voice coil vibration on the horizontal direction, reduce the voice coil loudspeaker voice coil for the deviation of magnetic circuit assembly concentricity, guaranteed the uniformity of assembly, improved loudspeaker's acoustic performance.
Description
Technical field
This utility model belongs to sound-producing device field, more specifically, this utility model is related to a kind of speaker.
Background technology
Speaker is the important acoustic element in electronic equipment, and it is the transducer that a kind of signal of telecommunication is changed into acoustical signal
Part.Speaker includes casing assembly, and is arranged on magnetic circuit assembly and vibration component in casing assembly etc..
When installing, the concentricity between each part depends on assembling and manufacturing process to speaker, but unavoidably
There is rigging error and scantling is overproof so that deviation in vibrational system concentricity, thus causing polarization existing
As.Limited by the internal narrow space of Microspeaker, polarization easily makes voice coil loudspeaker voice coil wipe and touches magnetic circuit assembly, caused the impact acoustics such as noise
The problem of performance；The thinner same Magnet of voice coil loudspeaker voice coil enamel-covered wire, washer and yoke metal are wiped and are touched, and voice coil loudspeaker voice coil easily and wipe the place of touching breaking and sound
The problems such as circle loose wire.
Utility model content
A purpose of the present utility model is to provide a kind of new solution of speaker.
According to first aspect of the present utility model, there is provided a kind of speaker, including housing, vibration component, magnetic circuit assembly；
Described housing is used for installing described vibration component and magnetic circuit assembly, and described housing is provided with the mounting groove of up/down perforation；
Described vibration component includes being mounted on the vibrating diaphragm of housing side, and is connected to the voice coil loudspeaker voice coil on vibrating diaphragm, described voice coil loudspeaker voice coil
Free end stretch in the magnetic gap of described magnetic circuit assembly；
It is molded resilient connector between described housing and voice coil loudspeaker voice coil, described connector is macromolecular material, described company
Fitting allows described voice coil loudspeaker voice coil to move in the vertical, and one end injection of described connector is incorporated on housing, and other end injection combines
On described voice coil loudspeaker voice coil.
Optionally, described magnetic circuit assembly is internal magnetic circuit structure, including the bowl-shape yoke in described mounting groove,
The center of described yoke is disposed with Magnet, magnetic conductive board, is provided with the breach for installation connecting element in the both sides of described yoke.
Optionally, described magnetic circuit assembly is external magnetic circuit structure or two magnetic route structure, including in described mounting groove
Flat yoke, is provided with side Magnet in the periphery of described yoke, leaves the space for installation connecting element between the Magnet of side.
Optionally, the inwall of described mounting groove is provided with and stretches into the described breach protuberance close with described voice coil loudspeaker voice coil, institute
State connector to be molded between described protuberance and described voice coil loudspeaker voice coil.
Optionally, one end of described connector be connected on the inwall of described housing mounting groove or housing lower surface
On；
The other end of described connector be connected on the side wall of voice coil loudspeaker voice coil or voice coil loudspeaker voice coil bottom.
Optionally, described connector includes the first connecting portion being connected on housing, the second company being connected on voice coil loudspeaker voice coil
Socket part, and it is located at the bending section between first connecting portion, second connecting portion.
Optionally, described first connecting portion, second connecting portion are all parallel with the internal face of described mounting groove；
Described first connecting portion is molded fixation, described second connecting portion and described voice coil loudspeaker voice coil with the internal face of described mounting groove
Side wall injection is fixed.
Optionally, the height of described first connecting portion is more than or equal to the 1/4 of mounting groove internal face height, and described second even
The height of socket part is more than or equal to the 1/8 of voice coil loudspeaker voice coil height；
And the two ends of described bending section include the straightway that is connected with first connecting portion and second connecting portion straight line.
Optionally, described bending section is U-shaped or waveform.
Optionally, described connector adopts silica gel, thermoplastic elastomer (TPE) or thermoplastic elastomer and plastic layer
Composite construction.
Speaker of the present utility model, is molded resilient connector, by this connection between described housing and voice coil loudspeaker voice coil
Part makes voice coil loudspeaker voice coil be supported on housing, on the premise of vibration performance in without prejudice to voice coil loudspeaker voice coil vertical direction, increased vibration group
Part rigidity in the horizontal direction, such that it is able to suppress polarization in the horizontal direction during voice coil vibrations, reduces voice coil loudspeaker voice coil wiping and touches
The risk of magnetic circuit assembly, it is to avoid the broken string of voice coil loudspeaker voice coil and loose wire problem, improves the acoustical behavior of speaker.Connector is using note
The mode moulded is fixed, it is possible to reduce the assembly process of speaker, thus reducing voice coil loudspeaker voice coil with respect to magnetic circuit assembly concentricity
Deviation it is ensured that assembling concordance, it is to avoid voice coil loudspeaker voice coil the phenomenon of deflection in magnetic circuit.
Inventor of the present utility model finds, in the prior art, the concentricity between each part depends on assembling and work
Skill processing procedure, but inevitably there is rigging error and scantling is overproof so that vibrational system concentricity occurs partially
Difference, thus cause polarization phenomena；Voice coil loudspeaker voice coil easily occurs and wipes the problems such as place's of touching broken string and voice coil loudspeaker voice coil loose wire.Therefore, this utility model is wanted
Realize technical assignment or technical problem to be solved be that those skilled in the art never expect or it is not expected that
, therefore this utility model is a kind of new technical scheme.
By the detailed description to exemplary embodiment of the present utility model referring to the drawings, other of the present utility model
Feature and its advantage will be made apparent from.
Brief description
Combined in the description and the accompanying drawing of the part that constitutes description shows embodiment of the present utility model, and
And be used for explaining principle of the present utility model together with its explanation.
Fig. 1 is the profile of this utility model speaker.
Fig. 2 is the partial enlarged drawing of connector in Fig. 1.
Fig. 3 is the upward view of this utility model speaker.
Fig. 4 is the top view of this utility model speaker.
Specific embodiment
To describe various exemplary embodiment of the present utility model now with reference to accompanying drawing in detail.It should be noted that：Unless it is another
Illustrate outward, the positioned opposite, numerical expression of the part otherwise illustrating in these embodiments and step and numerical value do not limit
Make scope of the present utility model.
Description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
Any restriction that is new and its applying or use.
May be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
When in the case of, described technology, method and apparatus should be considered a part for description.
In all examples with discussion shown here, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it is further discussed in subsequent accompanying drawing.
With reference to Fig. 1, this utility model provides a kind of speaker, and it includes housing 7, vibration component, magnetic circuit assembly.Institute
State the mounting groove that location and installation magnetic circuit assembly can be provided on housing 7, this mounting groove is the hollow out running through housing 7 upper and lower ends
Structure.Speaker of the present utility model, may also include bonnet, and described bonnet is fastened on housing 7, and defines with housing 7 and raise
The rear cavity configuration of sound device, this belongs to the common knowledge of those skilled in the art, and here no longer illustrates.
Magnetic circuit assembly includes yoke 1 and Magnet 2, magnetic conductive board 3.Yoke 1 can be positioned the installation being arranged on described housing 7
In groove, thus realizing being directly connected between yoke 1 and housing 7.Magnetic circuit assembly of the present utility model can be for example internal magnetic circuit
Structure, described yoke 1 is in bowl structure, and described Magnet 2 is arranged on the center of yoke, and described magnetic conductive board 3 is arranged on the upper of Magnet 2
End, defines the magnetic gap of magnetic circuit assembly between described magnetic conductive board 3 and magnetic bowl 1.Magnetic circuit assembly of the present utility model can also be
External magnetic circuit structure or two magnetic route structure, it includes, in flat yoke, being provided with side Magnet in the periphery of yoke, described
Define the magnetic gap of described magnetic circuit assembly between side Magnet and yoke or and centring magnet between.This internal magnetic circuit, external magnetic circuit
Or the structure of double magnetic circuit belongs to the common knowledge of those skilled in the art, here no longer illustrates.
Vibration component includes being fixed on the vibrating diaphragm 4 of housing 7 side, and is connected to the voice coil loudspeaker voice coil 5 on vibrating diaphragm 4, and vibrating diaphragm 4 is for example
The side of housing 7 can be connected to by way of laminating, one end of described voice coil loudspeaker voice coil 5 is connected on vibrating diaphragm 4, and the other end stretches to institute
State in the magnetic gap of magnetic circuit assembly.After voice coil loudspeaker voice coil 5 is energized, voice coil loudspeaker voice coil 5 can vibrate in the presence of magnetic circuit assembly, meanwhile, sound
Circle 5 driving vibrating diaphragm 4 together vibrates, and finally achieves the sounding of vibrating diaphragm 4.Vibrating diaphragm 4 of the present utility model, including shaking positioned at middle part
Dynamic portion, the connecting portion positioned at edge, and it is located at the ring portion between vibration section and connecting portion.Connecting portion, ring portion, vibration section
It is integrally formed.When speaker assembles, vibrating diaphragm 4 portion of being connected through is mounted on the housing 7 of speaker, and vibrating diaphragm 4 passes through
The vibration of its vibration section and send corresponding sound；By the ring portion between vibration section and connecting portion, can effectively improve
The vibration performance of vibration section, the structure of vibrating diaphragm and its manufacturing process belong to the common knowledge of those skilled in the art, and here is no longer
Illustrate.
Speaker of the present utility model, also sets up resilient connector 6, described company between described housing 7 and voice coil loudspeaker voice coil 5
One end of fitting 6 is fixed on housing 7, and the other end is fixed on described voice coil loudspeaker voice coil 5, by this connector 6, voice coil loudspeaker voice coil 5 is supported
On housing 7.In one specific embodiment of this utility model, using injection by the way of between housing 7 and voice coil loudspeaker voice coil 5 shape
Become described connector 6, so that one end of described connector 6 is molded and be incorporated on housing 7, the other end injection of connector 6 is incorporated into
On described voice coil loudspeaker voice coil 5.By the way of this injection, it is possible to reduce the assembly process of speaker, thus reducing voice coil loudspeaker voice coil with respect to magnetic
The deviation of road assembly concentricity is it is ensured that the concordance of assembling, it is to avoid voice coil loudspeaker voice coil the phenomenon of deflection in magnetic circuit.
Connector 6 of the present utility model adopts macromolecular material, for example can using silica gel, thermoplastic elastomer (TPE) or
Composite construction of thermoplastic elastomer and plastic layer etc.；The connector 6 of this material has certain elastic performance so that being somebody's turn to do
Connector 6 does not interfere with the vibration of voice coil loudspeaker voice coil 5 that is to say, that this connector 6 allows voice coil loudspeaker voice coil 5 to move in the vertical.
In order to ensure the bond strength between connector 6 and voice coil loudspeaker voice coil 5, housing 7, one end of described connector 6 combines in shell
On the inwall of body 7 mounting groove or on the lower surface of housing 7, its other end combine on the side wall of voice coil loudspeaker voice coil 5 or voice coil loudspeaker voice coil 5 bottom
End.Using this connected mode, the contact area between connector 6 and housing 7, voice coil loudspeaker voice coil 5 can be increased, such that it is able to prevent from shaking
The coming off of dynamic process connector 6.
Speaker of the present utility model, is molded resilient connector, by this connection between described housing and voice coil loudspeaker voice coil
Part makes voice coil loudspeaker voice coil be supported on housing, on the premise of vibration performance in without prejudice to voice coil loudspeaker voice coil vertical direction, increased vibration group
Part rigidity in the horizontal direction, such that it is able to suppress polarization in the horizontal direction during voice coil vibrations, reduces voice coil loudspeaker voice coil wiping and touches
The risk of magnetic circuit assembly, it is to avoid the broken string of voice coil loudspeaker voice coil and loose wire problem, improves the acoustical behavior of speaker.Connector is using note
The mode moulded is fixed, it is possible to reduce the assembly process of speaker, thus reducing voice coil loudspeaker voice coil with respect to magnetic circuit assembly concentricity
Deviation it is ensured that assembling concordance, it is to avoid voice coil loudspeaker voice coil the phenomenon of deflection in magnetic circuit.
When magnetic circuit assembly of the present utility model is internal magnetic circuit structure, because yoke 1 is in bowl-shape, and Magnet 2 is arranged on
The center of yoke 1, after voice coil loudspeaker voice coil 5 stretches in the magnetic gap of magnetic circuit assembly, the side wall of yoke 1 is possible to can be to connector 6
Cause to interfere.Now, the breach 8 for installation connecting element 6, with reference to Fig. 3, described connector 6 can be arranged on the side wall of yoke 1
One end is fixed on voice coil loudspeaker voice coil 5, and the other end passes through described breach 8 and is fixed on housing 7.The size Selection of this breach 8 is it should fill
Point in view of voice coil loudspeaker voice coil 5 vibration when, its vibration effect that connector 6 is brought；That is, the size of this breach 8 should be protected
When connector 6 vibrates with voice coil loudspeaker voice coil 5, connector 6 will not touch the side wall of yoke 1 to card.
Speaker of the present utility model, can be provided with the inwall of described mounting groove and stretch into described breach 8 and described sound
Enclose 5 close protuberances 9, with reference to Fig. 3, Fig. 4, described protuberance 9 and housing 7 are integrally formed, and it is from the inwall of mounting groove
On extend towards the direction of voice coil loudspeaker voice coil 5, described connector 6 is molded between described protuberance 9 and described voice coil loudspeaker voice coil 5.
And when magnetic circuit assembly of the present utility model is external magnetic circuit structure or two magnetic route structure, leave between the Magnet of side
Space for installation connecting element 6.One end of this connector 6 is fixed on voice coil loudspeaker voice coil 5, and the other end is through the gap the Magnet of side
And be fixed on housing 7, here no longer illustrates.
This utility model one preferred embodiment in, described connector 6 include being connected on housing 7 first even
Socket part 60, the second connecting portion 61 being connected on voice coil loudspeaker voice coil 5, and it is located at curved between first connecting portion 60, second connecting portion 61
Pars convoluta 62.Can ensure that the abundant combination of connector 6 and housing 7, voice coil loudspeaker voice coil 5, institute by first connecting portion 60, second connecting portion 61
Stating bending section 62 can be U-shaped it is also possible to be in the waveform risen one after another.By this bending section 62, increased vibration component
Rigidity in the horizontal direction, prevents voice coil loudspeaker voice coil from polarizing in the horizontal direction；Also increase vibration component in vertical direction pliable simultaneously,
Such that it is able to compensate the pliable of vibrating diaphragm ring, improve the frequency acoustic characteristic of speaker.
This utility model preferably, described first connecting portion 60, the inwall all with described mounting groove for the second connecting portion 61
Face parallel that is to say, that first connecting portion 60 and the opposing parallel arrangement of second connecting portion 61；Described first connecting portion 60 with described
The internal face injection of mounting groove is fixed together, and described second connecting portion 61 is fixed together with the side wall injection of described voice coil loudspeaker voice coil 5.
Specifically, the height of for example described first connecting portion 60 is more than or equal to the 1/4 of mounting groove internal face height, described second connecting portion
61 height is more than or equal to the 1/8 of voice coil loudspeaker voice coil 5 height；And the two ends of described bending section 62 include and first connecting portion 60 and second even
The straightway that socket part 61 straight line is connected.By this structure design it is ensured that first connecting portion 60 and mounting groove, second being connected
Portion 61 and the bonded area of voice coil loudspeaker voice coil, to prevent coming off of connector 6；Furthermore it is ensured that vibration component in the horizontal direction firm
Property and in vertical direction pliable.
Although being described in detail to some specific embodiments of the present utility model by example, this area
It is to be understood by the skilled artisans that example above 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 of without 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. a kind of speaker, including housing (7), vibration component, magnetic circuit assembly；
Described housing (7) is used for installing described vibration component and magnetic circuit assembly, and described housing (7) is provided with the installation of up/down perforation
Groove；
Described vibration component includes the vibrating diaphragm (4) being mounted on housing (7) side, and is connected to the voice coil loudspeaker voice coil (5) on vibrating diaphragm (4),
The free end of described voice coil loudspeaker voice coil (5) stretches in the magnetic gap of described magnetic circuit assembly；It is characterized in that：
It is molded resilient connector (6) between described housing (7) and voice coil loudspeaker voice coil (5), described connector (6) is macromolecule material
Material, described connector (6) allows described voice coil loudspeaker voice coil (5) to move in the vertical, and one end injection of described connector (6) is incorporated into housing
(7), on, other end injection is incorporated on described voice coil loudspeaker voice coil (5).
2. speaker according to claim 1 it is characterised in that：Described magnetic circuit assembly is internal magnetic circuit structure, including being located at
Bowl-shape yoke (1) in described mounting groove, is disposed with Magnet (2), magnetic conductive board (3) at the center of described yoke (1),
The both sides of described yoke (1) are provided with the breach (8) for installation connecting element (6).
3. speaker according to claim 1 it is characterised in that：Described magnetic circuit assembly is external magnetic circuit structure or double magnetic circuit knot
Structure, including the flat yoke in described mounting groove, is provided with side Magnet in the periphery of described yoke, between the Magnet of side
Leave the space for installation connecting element (6).
4. speaker according to claim 2 it is characterised in that：The inwall of described mounting groove is provided with and stretches into described breach
(8) with the close protuberance (9) of described voice coil loudspeaker voice coil (5), described connector (6) is molded in described protuberance (9) and described voice coil loudspeaker voice coil (5)
Between.
5. speaker according to claim 2 it is characterised in that：One end of described connector (6) is connected to described housing
(7) on the inwall of mounting groove or on the lower surface of housing (7)；
The other end of described connector (6) be connected on the side wall of voice coil loudspeaker voice coil (5) or voice coil loudspeaker voice coil (5) bottom.
6. speaker according to claim 1 it is characterised in that：Described connector (6) includes being connected on housing (7)
First connecting portion (60), the second connecting portion (61) being connected on voice coil loudspeaker voice coil (5), and it is located at first connecting portion (60), the second company
Bending section (62) between socket part (61).
7. speaker according to claim 6 it is characterised in that：Described first connecting portion (60), second connecting portion (60)
All parallel with the internal face of described mounting groove；
Described first connecting portion (60) is molded fixation, described second connecting portion (61) and described sound with the internal face of described mounting groove
The side wall injection of circle (5) is fixed.
8. speaker according to claim 7 it is characterised in that：The height of described first connecting portion (60) is more than or equal to peace
The 1/4 of tankage internal face height, the height of described second connecting portion (61) is more than or equal to the 1/8 of voice coil loudspeaker voice coil height；
And the two ends of described bending section (62) include the straight line that is connected with first connecting portion (60) and second connecting portion (61) straight line
Section.
9. the speaker according to claim 6-8 any claim it is characterised in that：Described bending section (62) is U-shaped
Or waveform.
10. speaker according to claim 1 it is characterised in that：Described connector (6) adopts silica gel, thermoplastic elastic
Body or the composite construction of thermoplastic elastomer and plastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754752.1U CN205961430U (en) | 2016-07-18 | 2016-07-18 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754752.1U CN205961430U (en) | 2016-07-18 | 2016-07-18 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205961430U true CN205961430U (en) | 2017-02-15 |
Family
ID=57970827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620754752.1U Expired - Fee Related CN205961430U (en) | 2016-07-18 | 2016-07-18 | Loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205961430U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529115A (en) * | 2017-09-30 | 2017-12-29 | 陈新得 | A kind of tesla's magnetic group loudspeaker |
| CN107846648A (en) * | 2017-11-15 | 2018-03-27 | 歌尔智能科技有限公司 | A kind of sound-producing device |
| CN111145641A (en) * | 2018-11-02 | 2020-05-12 | 乐金显示有限公司 | Display device |
| CN112492464A (en) * | 2020-12-09 | 2021-03-12 | 歌尔股份有限公司 | Speaker and electronic apparatus |
-
2016
- 2016-07-18 CN CN201620754752.1U patent/CN205961430U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107529115A (en) * | 2017-09-30 | 2017-12-29 | 陈新得 | A kind of tesla's magnetic group loudspeaker |
| CN107846648A (en) * | 2017-11-15 | 2018-03-27 | 歌尔智能科技有限公司 | A kind of sound-producing device |
| WO2019095510A1 (en) * | 2017-11-15 | 2019-05-23 | 歌尔丹拿音响有限公司 | Sound-emitting device |
| CN107846648B (en) * | 2017-11-15 | 2020-05-29 | 歌尔智能科技有限公司 | Sound production device |
| CN111145641A (en) * | 2018-11-02 | 2020-05-12 | 乐金显示有限公司 | Display device |
| CN112492464A (en) * | 2020-12-09 | 2021-03-12 | 歌尔股份有限公司 | Speaker and electronic apparatus |
| CN112492464B (en) * | 2020-12-09 | 2022-03-25 | 歌尔股份有限公司 | Speaker and electronic apparatus |
| WO2022121836A1 (en) * | 2020-12-09 | 2022-06-16 | 歌尔股份有限公司 | Loudspeaker and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |