CN208158871U - Loudspeaker monomer and loudspeaker mould group - Google Patents
Loudspeaker monomer and loudspeaker mould group Download PDFInfo
- Publication number
- CN208158871U CN208158871U CN201820642609.2U CN201820642609U CN208158871U CN 208158871 U CN208158871 U CN 208158871U CN 201820642609 U CN201820642609 U CN 201820642609U CN 208158871 U CN208158871 U CN 208158871U
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- ring portion
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- voice coil
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Abstract
The utility model relates to a kind of loudspeaker monomer and loudspeaker mould groups.The loudspeaker monomer includes magnetic circuit component and vibration component；Magnetic circuit component include conductive magnetic yoke, while magnet and while magnetic conductive board, side magnet is arranged in conductive magnetic yoke, when magnetic conductive board is arranged on magnet；Vibration component includes vibrating diaphragm, voice coil and the second ring portion, vibrating diaphragm includes the first ring portion on the outside of central portion and centrally located portion, side magnet is located at the outside of voice coil, the end face of one end of voice coil is fixedly connected with vibrating diaphragm, the inner edge in the second ring portion and the other end of voice coil connect, side magnetic conductive board has to the protrusion extended close to voice coil side, be fixed on outside second ring portion while magnetic conductive board and while magnet between or the second ring portion outside be fixed on while magnetic conductive board and/or while magnet medial surface；There is bending part, bending part is protruded to the direction close to conductive magnetic yoke, is avoided to be formed to protrusion between the inner edge and outside in the second ring portion.
Description
Technical field
The utility model relates to electroacoustic switch technology fields, more specifically, the utility model relates to a kind of loudspeaker monomers
And loudspeaker mould group.
Background technique
The loudspeaker tonequality of electronic equipment and the requirement of low frequency performance is continuously improved in user, this requires vibrating diaphragm motion amplitude
Continuous increase.
Existing loudspeaker includes a vibrating diaphragm.Vibrating diaphragm include central portion and with ring portion, ring portion includes inner edge again, curved
Folding part and outside carry out suspension strut to central portion.Voice coil is combined on the central portion of vibrating diaphragm.Vibrating diaphragm shakes with voice coil
It is dynamic.When Oscillation Amplitude is big, vibrational system is easy to generate serious polarization, so as to cause the non-linear distortion of loudspeaker.It is non-
It linearly will lead to the both poor sound quality of loudspeaker.
Utility model content
One purpose of the utility model is to provide a kind of new solution of loudspeaker monomer.
One aspect according to the present utility model provides a kind of loudspeaker monomer.The loudspeaker monomer includes magnetic circuit component
And vibration component；
The magnetic circuit component include conductive magnetic yoke, while magnet and while magnetic conductive board, the side magnet is arranged on the magnetic conduction
It is described when magnetic conductive board is arranged on described on magnet on yoke；
The vibration component includes vibrating diaphragm, voice coil and the second ring portion, and the vibrating diaphragm includes central portion and centrally located portion
The first ring portion in outside, the side magnet are located at the outside of the voice coil, the end face of one end of the voice coil and the vibrating diaphragm
It is fixedly connected, the inner edge in second ring portion is connect with the other end of the voice coil, and the side magnetic conductive board has to close to institute
The protrusion for stating the extension of voice coil side, be fixed on outside second ring portion it is described in magnetic conductive board and it is described while magnet it
Between, or
Be fixed on outside second ring portion it is described in magnetic conductive board and/or it is described while magnet medial surface；
There is bending part, the bending part is to close to the conductive magnetic yoke between the inner edge and outside in second ring portion
Direction protrusion, is avoided with being formed to the protrusion.
Optionally, second ring portion is equipped with multiple, is evenly distributed around the voice coil or mal-distribution.
It optionally, further include centring magnet, the side magnet is arranged around the centring magnet.
Optionally, the side magnet is two, and two side magnet are symmetrically disposed in the centring magnet
Two sides, the ring structure be two, and be separately positioned on two it is described while magnet with it is corresponding while magnetic conductive board between.
Optionally, the side magnet is four, and four side magnet are two-by-two symmetric around the centring magnet
Setting；
The ring structure be two, and be separately positioned on any two symmetrically it is described while magnet with it is corresponding while
Between magnetic conductive board；Or
The ring structure be four, and be separately positioned on four it is described while magnet with it is corresponding while magnetic conductive board it
Between.
Optionally, second ring portion is in integrated cyclic structure；
Or second ring portion be it is multiple, and multiple second rings portion inner edge be connected with each other and/or multiple second
The outside in ring portion is connected with each other.
Optionally, reinforcing rib is provided in the ring portion in second ring portion.
Optionally, the inner edge in second ring portion is fixed on the outer of one end close to the conductive magnetic yoke of the voice coil
On side or end face.
Optionally, the ring portion in second ring portion is in single arc structure, multi sphere structure, U-shaped structure or W-shaped structure.
Another embodiment according to the present utility model provides a kind of loudspeaker mould group.The mould group includes module casing
With the loudspeaker monomer provided by the utility model, the loudspeaker monomer is arranged in the module casing.
One of the utility model has technical effect that vibration component includes vibrating diaphragm and the second ring portion, and is connected respectively
It connects at the both ends of voice coil.Second ring portion effectively can form elastic anchorage force to voice coil.In vibration, especially large amplitude is shaken
When dynamic, the second ring portion can be effectively prevented vibration component and polarize, to reduce the non-linear mistake of loudspeaker monomer
Very, the sound quality of loudspeaker monomer is improved.
In addition, be fixed on outside the second ring portion while magnetic conductive board and while magnet between.In this way, the company in the second ring portion
Connect intensity height.Also, by adjusting while magnetic conductive board and while magnet size can adjust the position in the second ring portion.Alternatively, the
Be fixed on outside eighty percent discount ring portion while magnetic conductive board and/or while magnet medial surface, this becomes the fixation in the second ring portion
It is easy.
In addition, side magnetic conductive board has protrusion.Protrusion can significantly improve the magnetic induction in the magnetic field of magnetic circuit component.
In addition, the ring portion in the second ring portion is protruded to the direction far from side magnetic conductive board.Ring portion in this way is capable of forming pair
The evacuation of protrusion is interfered so that the second ring portion will not be formed in vibration with side magnetic conductive board.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the cross-sectional view of the loudspeaker monomer of one embodiment according to the present utility model.
Fig. 2 is the cross-sectional view of another loudspeaker monomer of one embodiment according to the present utility model.
Fig. 3 is the exploded view of another loudspeaker monomer of one embodiment according to the present utility model.
Description of symbols：
11：Strengthening course；12：Vibrating diaphragm；13：Centring disk；14：Voice coil；15：Second ring portion；16：Center magnetic conductive board；17：
Side magnetic conductive board；18：Centring magnet；19：Side magnet；20：Shell；21：Bending part；22：Conductive magnetic yoke.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment 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 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.
One embodiment according to the present utility model provides a kind of loudspeaker monomer.As shown in Figure 1, the loudspeaker list
Body includes magnetic circuit component and vibration component.
Magnetic circuit component include conductive magnetic yoke 22, while magnet 19 and while magnetic conductive board 17.Side magnet 19 is arranged on conductive magnetic yoke 22
On.When magnetic conductive board 17 is arranged on magnet 19.Some loudspeaker monomers further include shell 20.Shell 20 is arranged on side and leads
On magnetic sheet 17.
For example, conductive magnetic yoke 22 is made by permeability magnetic material, the magnetic induction in the magnetic field of magnetic circuit component can be improved.Bian Ci
Iron 19 and side magnetic conductive board 17 are arranged around the middle part of conductive magnetic yoke 22.For example, the structure annular in shape of side magnetic conductive board 17 or by muti-piece item
Shape structure composition.The magnetic field of magnet 19 when magnetic conductive board 17 can be gathered, improves the magnetic induction in magnetic field.The entirety of shell 20 is in
Cyclic structure.
Vibration component includes vibrating diaphragm, voice coil and the second ring portion.Vibrating diaphragm includes on the outside of central portion and centrally located portion
One ring portion.The end face of one end of voice coil is fixedly connected with vibrating diaphragm.The inner edge in the second ring portion and the other end of voice coil connect.Side
Magnetic conductive board has to the protrusion extended close to voice coil side.Be fixed on outside second ring portion while magnetic conductive board and while magnet
Between.21 bending part of bending part, 21 bending part 21
Side magnet 19 is located at the outside of voice coil 14.The outside of vibrating diaphragm 12 is fixed on shell 20.For example, passing through binder
The outside of vibrating diaphragm 12 is bonded on shell 20.Preferably, centring disk 13 is additionally provided between outside and shell.Centering branch
Piece 13 is connect with the lead of voice coil 14, so that voice coil 14 is connected.
The end face of one end (for example, upper end) of voice coil 14 and vibrating diaphragm 12.For example, the upper surface of voice coil 14 and vibrating diaphragm 12 is interior
While bonding together.The central portion of vibrating diaphragm is provided with strengthening course 11.The inner edge in the second ring portion 15 and the other end (example of voice coil 14
Such as, lower end, i.e. one end close to conductive magnetic yoke 22) connection.Top and bottom refer to along two ends of direction of vibration.
For example, the inner edge in the second ring portion 15 is fixed on the outside or end of one end of the close conductive magnetic yoke 22 of voice coil 14
On face.This becomes easy the setting in the second ring portion 15.
The outside in the second ring portion 15 be fixed on while magnetic conductive board 17 and while magnet 19 between.For example, the second ring portion 15
Outside be bonded in while magnetic conductive board 17 and while magnet 19 between.Side magnetic conductive board 17 has to the protrusion extended close to 14 side of voice coil
Portion 17a.Side magnetic conductive board 17 is closer apart from voice coil 14, then the magnetic induction in the magnetic field where voice coil 14 is bigger, what voice coil 14 was subject to
Driving force is bigger.In this example embodiment, the bending part 21 in the second ring portion 15 is protruded to the direction close to conductive magnetic yoke 22, to protrusion
Portion 17a forms evacuation.
Or
The outside in the second ring portion 15 be fixed on while magnetic conductive board 17 and/or while magnet 19 medial surface.For example, the second folding
The outside of ring portion 15 be bonded in while magnetic conductive board 17 and/or while magnet 19 medial surface.The bending part 21 in the second ring portion 15 to
It protrudes close to the direction of conductive magnetic yoke 22, is avoided with being formed to protrusion 17a.
Optionally, bending part 21 is in single arc structure, multi sphere structure, U-shaped structure or W-shaped structure.Wherein, multi sphere structure is
Including the tangent arcuate structure of multistage, and the protrusion direction of adjacent arcuate structure is opposite.Above structure all has good bullet
Property support force.
In the utility model embodiment, vibration component includes vibrating diaphragm 12 and the second ring portion 15, and is connected to
The both ends of voice coil 14.Second ring portion 15 effectively can form elastic anchorage force to voice coil 14.Second ring portion and vibrating diaphragm are assisted
Same-action plays the role of redistributing support stiffness spatially.This way it is ensured that section rigidity when voice coil catenary motion
Continuous-stable, mitigate polarize and can effectively inhibit normal direction movement generation, good stablizing effect is played under large amplitude,
The non-linear distortion for reducing loudspeaker monomer improves the sound quality of loudspeaker monomer.
In addition, the outside in the second ring portion 15 be fixed on while magnetic conductive board 17 and while magnet 19 between.In this way, the second ring
The bonding strength in portion 15 is high.Also, by adjusting while magnetic conductive board 17 and while magnet 19 size can adjust the second ring portion 15
Position.Alternatively, the outside in the second ring portion 15 be fixed on while magnetic conductive board 17 and/or while magnet 19 medial surface, this makes
The fixation in the second ring portion 15 becomes easy.
In addition, side magnetic conductive board 17 has protrusion 17a.Protrusion 17a can significantly improve the magnetic in the magnetic field of magnetic circuit component
Feel intensity.
In addition, the bending part 21 in the second ring portion 15 is protruded to the direction close to conductive magnetic yoke 22.Bending part 21 can in this way
The evacuation to protrusion 17a is formed, is interfered so that the second ring portion 15 will not be formed in vibration with side magnetic conductive board 17.
In one example, as Figure 2-3, magnetic circuit component further includes centring magnet 18, and side magnet 19 surrounds center magnetic
Iron 18 is arranged.Centring magnet 18 is fixed on the middle part of conductive magnetic yoke 22.Magnetic field is formed between centring magnet 18 and side magnet 19.
By the way that centring magnet 18 is arranged, the magnetic induction in the magnetic field of the loudspeaker monomer is effectively improved, this makes the driving of voice coil 14
Power effectively improves, and the vibration sensitivity of loudspeaker monomer effectively improves.
Preferably, it is additionally provided with center magnetic conductive board 16, on centring magnet 18 to improve the magnetic induction in magnetic field.
In one example, as shown in figure 3, the second ring portion 15 be provided with it is multiple, be evenly distributed around voice coil 14 or
Person is asymmetrically distributed with.For example, each second ring portion 15 includes inner edge, bending part 21 and outside.Technical staff can basis
The second ring portion 15 is arranged in the position that vibration component is easy to appear polarization targeted specifically, effectively to eliminate polarization.
In addition, the handling ease in the second ring portion 15, high yield rate.
In one example, side magnet 19 is two, and two side magnet 19 are symmetrically disposed in centring magnet 18
Two sides.Second ring portion 15 be two, and be set individually two while magnet 19 with it is corresponding while magnetic conductive board 17 between.
For example, the entirety of loudspeaker monomer is in rectangular configuration.Two side magnet 19 and centring magnet 18 form three magnetic circuit systems
System.Two side magnet 19 are located in two long sides or two short sides of rectangular configuration.It is all provided on each side magnet 19
It is equipped with side magnetic conductive board 17.Correspondingly, two the second ring portions 15 be respectively set at rectangular configuration two opposite long sides or
On person's short side.
In one example, side magnet 19 is four, and four side magnet 19 are two-by-two symmetric around centring magnet 18
Setting.Second ring portion 15 be two, and be separately positioned on any two it is symmetrical while magnet 19 with it is corresponding while magnetic conduction
Between plate 17；Or second ring portion 15 be four, and be separately positioned on four while magnet 19 with it is corresponding while magnetic conductive board
Between 17.
For example, the entirety of loudspeaker monomer is in rectangular configuration.Four side magnet 19 and centring magnet 18 form five magnetic together
Road system.Side magnet 19 is arranged in rectangular ring structure or by four blocks of bar magnets around centring magnet 18.Each
The magnetic conductive board 17 when being provided on magnet 19.In this example embodiment, two the second ring portions 15 are separately positioned on rectangular ring
In two opposite long side or short sides of structure or four the second ring portions 15 are separately positioned on rectangular ring structure
Four edges on.
In other examples, voice coil 14, vibrating diaphragm 12, the entirety in the second ring portion 15 is annular in shape, track type is cyclic annular etc..This
Field technical staff can be set according to actual needs the shape of vibration component and magnetic circuit component.
In one example, the second ring portion 15 is in integrated cyclic structure.This structure can be around each of voice coil 14
Orientation provides elastic anchorage force, to be effectively prevented polarization.For example, the second ring portion 15 turns in rectangular ring, annulus, runway
Shape ring-type, elliptical annular etc..
It is also possible that the second ring portion 15 be it is multiple, and multiple second rings portion 15 inner edge be connected with each other and/or it is multiple
The outside in the second ring portion is connected with each other.This structure becomes easy the assembly in the second ring portion 15.
In one example, reinforcing rib is provided on the bending part 21 in the second ring portion 15.Reinforcing rib is to be arranged curved
Recessed portion or lug boss on folding part 21.Those skilled in the art can be set according to actual needs the extension side of reinforcing rib
To.By the way that reinforcing rib is arranged, the structural strength in the second ring portion 15 can be effectively improved.
Preferably, in 15 injection molding of the second ring portion, it is integrally formed out reinforcing rib.This mode improves the second folding
The yield rate of ring portion 15 and the durability in the second ring portion 15.
Another embodiment according to the present utility model provides a kind of loudspeaker mould group.The loudspeaker mould group includes mould
Group shell and loudspeaker monomer provided by the utility model, loudspeaker monomer are arranged in module casing.
The loudspeaker mould group has non-linear distortion small, the good feature of sound effect.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of loudspeaker monomer, which is characterized in that including magnetic circuit component and vibration component；
The magnetic circuit component include conductive magnetic yoke, while magnet and while magnetic conductive board, the side magnet is arranged in the conductive magnetic yoke,
It is described when magnetic conductive board is arranged on described on magnet；
The vibration component includes vibrating diaphragm, voice coil and the second ring portion, and the vibrating diaphragm includes on the outside of central portion and centrally located portion
The first ring portion, the side magnet is located at the outside of the voice coil, and the end face of one end of the voice coil is fixed with the vibrating diaphragm
Connection, the inner edge in second ring portion are connect with the other end of the voice coil, and the side magnetic conductive board has to close to the sound
Enclose the protrusion that side extends, be fixed on outside second ring portion it is described in magnetic conductive board and it is described while magnet between,
Or
Be fixed on outside second ring portion it is described in magnetic conductive board and/or it is described while magnet medial surface；
Between the inner edge and outside in second ring portion have bending part, the bending part to close to the conductive magnetic yoke direction
Protrusion is avoided with being formed to the protrusion.
2. loudspeaker monomer according to claim 1, which is characterized in that second ring portion be equipped with it is multiple, surround institute
Voice coil is stated to be evenly distributed or mal-distribution.
3. loudspeaker monomer according to claim 2, which is characterized in that further include centring magnet, the side magnet surrounds
The centring magnet setting.
4. loudspeaker monomer according to claim 3, which is characterized in that the side magnet is two, and described in two
Side magnet is symmetrically disposed in the two sides of the centring magnet, and second ring portion is two, and is separately positioned on two
It is a it is described while magnet with it is corresponding while magnetic conductive board between.
5. loudspeaker monomer according to claim 3, which is characterized in that the side magnet is four, and described in four
Side magnet is arranged symmetric around the centring magnet two-by-two；
Second ring portion be two, and be separately positioned on any two symmetrically it is described while magnet with it is corresponding while lead
Between magnetic sheet；Or
Second ring portion be four, and be separately positioned on four it is described while magnet with it is corresponding while magnetic conductive board between.
6. loudspeaker monomer according to claim 1, which is characterized in that second ring portion is in integrated cyclic structure；
Or second ring portion is multiple, and the inner edge in multiple second rings portion is connected with each other and/or multiple second rings
The outside in portion is connected with each other.
7. loudspeaker monomer according to claim 1, which is characterized in that be arranged in the ring portion in second ring portion
There is reinforcing rib.
8. loudspeaker monomer according to claim 1, which is characterized in that the inner edge in second ring portion is fixed on institute
On the outside or end face for stating one end of the close conductive magnetic yoke of voice coil.
9. loudspeaker monomer according to claim 1, which is characterized in that the bending part in second ring portion is in single arc knot
Structure, multi sphere structure, U-shaped structure or W-shaped structure.
10. a kind of loudspeaker mould group, which is characterized in that including module casing and as described in any one in claim 1-9
Loudspeaker monomer, the loudspeaker monomer is arranged in the module casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642609.2U CN208158871U (en) | 2018-05-02 | 2018-05-02 | Loudspeaker monomer and loudspeaker mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820642609.2U CN208158871U (en) | 2018-05-02 | 2018-05-02 | Loudspeaker monomer and loudspeaker mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158871U true CN208158871U (en) | 2018-11-27 |
Family
ID=64377289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820642609.2U Active CN208158871U (en) | 2018-05-02 | 2018-05-02 | Loudspeaker monomer and loudspeaker mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010654A (en) * | 2019-06-20 | 2020-04-14 | 紘立企業有限公司 | High-strength micro loudspeaker |
| CN111901714A (en) * | 2020-08-31 | 2020-11-06 | 歌尔股份有限公司 | Speaker monomer and electronic terminal |
| CN114501259A (en) * | 2021-06-29 | 2022-05-13 | 荣耀终端有限公司 | Kernel, loudspeaker module and electronic equipment |
-
2018
- 2018-05-02 CN CN201820642609.2U patent/CN208158871U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111010654A (en) * | 2019-06-20 | 2020-04-14 | 紘立企業有限公司 | High-strength micro loudspeaker |
| CN111901714A (en) * | 2020-08-31 | 2020-11-06 | 歌尔股份有限公司 | Speaker monomer and electronic terminal |
| CN114501259A (en) * | 2021-06-29 | 2022-05-13 | 荣耀终端有限公司 | Kernel, loudspeaker module and electronic equipment |
| CN114501259B (en) * | 2021-06-29 | 2023-05-23 | 北京荣耀终端有限公司 | Kernel, loudspeaker module and electronic equipment |
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