CN209314051U - Microspeaker - Google Patents
Microspeaker Download PDFInfo
- Publication number
- CN209314051U CN209314051U CN201920130106.1U CN201920130106U CN209314051U CN 209314051 U CN209314051 U CN 209314051U CN 201920130106 U CN201920130106 U CN 201920130106U CN 209314051 U CN209314051 U CN 209314051U
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- fillet
- top dome
- lead
- weight
- wire terminal
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Abstract
The utility model discloses Microspeakers, including vibration component and top dome, vibration component includes voice coil and lead, voice coil includes lead-in wire terminal and non-lead-in wire terminal out, lead is connect with lead-in wire terminal out, top dome includes the first fillet corresponding with lead-in wire terminal out and the second fillet corresponding with non-lead-in wire terminal out, and the second fillet weight is greater than the weight of the first fillet, and the weight of the second fillet adds the weight of twice of lead less than the weight of the first fillet；The utility model is not in the case where changing vibrational system component part, only by adjusting the weight of four end fillet of top dome, it just can be reduced because of weight imbalance problem brought by lead, make vibrational system relative equilibrium, the drawbacks of improving loudspeaker vibrating state deflection, to improve the acoustical behavior of product.
Description
Technical field
The utility model relates to microphone device fields, in particular to Microspeaker.
Background technique
The loudspeaker and receiver that mobile terminal uses at present are mostly coil-moving speaker；Coil-moving speaker includes magnetic
Road system, vibrational system and the frame for accommodating fixed magnetic circuit system and vibrational system.Wherein, vibrational system includes vibrating diaphragm, ball
Top and voice coil.In existing loadspeaker structure, vibrating diaphragm is usually fixed with the shell as auxiliary system, in order to obtain product system
The balance for entirety of uniting, mostly uses symmetrical Design of Vibration System.This kind designs the balance that can obtain system entirety.
Microspeaker middle pitch, which irises out the mode into line, mainly following three kinds: longitudinal end symmetrical side enters and leaves line, short axle end
Symmetrical side enters and leaves line and diagonally enters and leaves line, goes out lead-in wire terminal because increasing voice coil leads, so as to cause line is entered and left on voice coil
The weight at end increases, so that weight of the voice coil on four ends is unequal, goes out vibrational system imbalance when leading to speaker operation
Existing rocking vibration, loudspeaker work under polarization state for a long time, are easy to cause voice coil and magnetic circuit system to collide, generate product
Noise or broken string failure.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of Microspeakers, to improve the acoustics of product
Energy.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
Microspeaker, including vibration component and top dome, the vibration component include voice coil and lead, and the voice coil includes
Out lead-in wire terminal and it is non-go out lead-in wire terminal, the lead with it is described go out lead-in wire terminal connect, the top dome include and it is described out lead-in wire terminal phase
Corresponding first fillet and with it is described it is non-go out corresponding second fillet of lead-in wire terminal, the second fillet weight is greater than described the
The weight of one fillet, and the weight of second fillet is less than weight of the weight plus twice of lead of first fillet
Amount.
Further, the top dome successively includes the first top dome fillet, the second top dome fillet, third ball along clockwise direction
Tip circle angle and the 4th top dome fillet, first fillet and second fillet are a quarter circular ring structure.
Further, first fillet includes the first top dome fillet and the second top dome fillet, and second fillet includes
Third top dome fillet and the 4th top dome fillet；
The first top dome fillet is equal with the second top dome fillet, the third top dome fillet and the 4th top dome
Fillet is equal, and the radius of the first top dome fillet is greater than the radius of the third top dome fillet.
Further, first fillet includes the first top dome fillet and third top dome fillet, and second fillet includes
Second top dome fillet and the 4th top dome fillet；
The first top dome fillet is equal with the third top dome fillet, the second top dome fillet and the 4th top dome
Fillet is equal, and the radius of the first top dome fillet is greater than the radius of the second top dome fillet.
Further, first fillet includes the first top dome fillet and the 4th top dome fillet, and second fillet includes
Second top dome fillet and third top dome fillet；
The first top dome fillet is equal with the 4th top dome fillet, the second top dome fillet and the third top dome
Fillet is equal, and the radius of the first top dome fillet is greater than the radius of the second top dome fillet.
Further, the top dome includes upper substrate layer, middle substrate layer and lower substrate layer, the upper substrate layer with it is described
Lower substrate layer is hard aluminium, and the middle substrate layer is foaming body.
The utility model has the beneficial effects that: Microspeaker, in the one end for having lead, weight is larger, leads to entirety
Weight is uneven, the utility model make it is non-go out corresponding second fillet of lead-in wire terminal weight be greater than lead-in wire terminal corresponding the
The weight of one fillet, and the weight of the second fillet adds the weight of twice of lead less than the weight of the first fillet, so that whole
Weight balancing；I.e. in the case where not changing vibrational system component part, only by adjusting the weight of four end fillet of top dome, energy
It reduces because of weight imbalance problem brought by lead, makes vibrational system relative equilibrium, improve loudspeaker vibrating state deflection
Drawback, to improve the acoustical behavior of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Microspeaker of the utility model embodiment；
Fig. 2 is the structural schematic diagram for the voice coil that the utility model embodiment is related to；
Fig. 3 is the structural schematic diagram of top dome and vibrating diaphragm that the utility model embodiment is related to；
Fig. 4 is the structural schematic diagram for the voice coil that another embodiment of the utility model is related to；
Fig. 5 is the structural schematic diagram of top dome and vibrating diaphragm that another embodiment of the utility model is related to；
Fig. 6 is the position view of the first fillet and the second fillet that the utility model embodiment is related to.
Label declaration:
1, top dome；2, vibrating diaphragm；3, voice coil；4, frame；5, magnetic circuit component；21, the first top dome fillet；22, the second top dome circle
Angle；23, third top dome fillet；24, the 4th top dome fillet；31, lead；
32, go out lead-in wire terminal；33, non-lead-in wire terminal out.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: top dome include the first fillet corresponding with lead-in wire terminal out and with it is non-
Corresponding second fillet of lead-in wire terminal out, the second fillet weight is greater than the weight of the first fillet, and the weight of the second fillet is less than
The weight of first fillet adds the weight of twice of lead.
Fig. 1 to Fig. 6, Microspeaker, including vibration component and top dome are please referred to, the vibration component includes voice coil and draws
Line, the voice coil include lead-in wire terminal and it is non-go out lead-in wire terminal, the lead with it is described out lead-in wire terminal connect, the top dome include with
It is described go out corresponding first fillet of lead-in wire terminal and with it is described it is non-go out corresponding second fillet of lead-in wire terminal, second fillet
Weight is greater than the weight of first fillet, and the weight of second fillet is less than the weight of first fillet plus twice
The weight of the lead.
As can be seen from the above description, the utility model has the beneficial effects that: making non-corresponding second fillet of lead-in wire terminal out
Weight be greater than the weight of corresponding first fillet of lead-in wire terminal, and the weight of the second fillet adds less than the weight of the first fillet
The weight of upper twice of lead, so that whole weight balancing；I.e. in the case where not changing vibrational system component part, only pass through
The weight for adjusting four end fillet of top dome, just can be reduced because of weight imbalance problem brought by lead, keeps vibrational system relatively flat
The drawbacks of weighing apparatus, improvement loudspeaker vibrating state deflection, to improve the acoustical behavior of product.
Further, the top dome successively includes the first top dome fillet, the second top dome fillet, third ball along clockwise direction
Tip circle angle and the 4th top dome fillet, first fillet and second fillet are a quarter circular ring structure.
As can be seen from the above description, providing a kind of technical solution of fillet, fillet uses a quarter circular ring structure, structure letter
It list and is easily achieved.
Further, first fillet includes the first top dome fillet and the second top dome fillet, and second fillet includes
Third top dome fillet and the 4th top dome fillet；
The first top dome fillet is equal with the second top dome fillet, the third top dome fillet and the 4th top dome
Fillet is equal, and the radius of the first top dome fillet is greater than the radius of the third top dome fillet.
As can be seen from the above description, two adjacent fillets are equal or for in long axis or be in short axle, this is
Due to lead the position on voice coil be set also have fillet it is adjacent and diagonal two kinds of fillet, wherein adjacent includes long axis pair again
Claim and short axle is symmetrical, and above-mentioned technical proposal is to solve lead and the weight that two fillets adjacent on voice coil occur is arranged in
Imbalance problem is measured, the product acoustical behavior of two fillets adjacent on voice coil is set so as to improve lead.
Further, first fillet includes the first top dome fillet and third top dome fillet, and second fillet includes
Second top dome fillet and the 4th top dome fillet；
The first top dome fillet is equal with the third top dome fillet, the second top dome fillet and the 4th top dome
Fillet is equal, and the radius of the first top dome fillet is greater than the radius of the second top dome fillet.
As can be seen from the above description, non-conterminous two fillets are equal, i.e. above-mentioned technical proposal is to solve lead setting
The weight imbalance problem that two diagonal fillets occur on voice coil is arranged in diagonal two on voice coil so as to improve lead
The product acoustical behavior of a fillet.
Further, first fillet includes the first top dome fillet and the 4th top dome fillet, and second fillet includes
Second top dome fillet and third top dome fillet；
The first top dome fillet is equal with the 4th top dome fillet, the second top dome fillet and the third top dome
Fillet is equal, and the radius of the first top dome fillet is greater than the radius of the second top dome fillet.
As can be seen from the above description, in the above-mentioned first top dome fillet technical solution equal with the second top dome fillet, if the
One top dome fillet and the second top dome fillet then solve two fillets that same long axis on voice coil is arranged in lead in same long axis
The weight imbalance problem occurred, at this point, in the technical program the first top dome fillet and the 4th top dome fillet in same short axle,
It then solves lead and the weight imbalance problem that two fillets of same short axle on voice coil occur is set；If the first top dome circle
Angle and the second top dome fillet are in same short axle, then the first top dome fillet and the 4th top dome fillet are in same long axis, i.e. this technology side
The case technical solution equal with the second top dome fillet plus the first top dome fillet, it is same short on voice coil to be able to solve lead setting
The weight imbalance problem that two fillets of axis or same long axis occur is arranged on voice coil same short so as to improve lead
The product acoustical behavior of two fillets of axis or same long axis.
Further, the top dome includes upper substrate layer, middle substrate layer and lower substrate layer, the upper substrate layer with it is described
Lower substrate layer is hard aluminium, and the middle substrate layer is foaming body.
As can be seen from the above description, providing a kind of specific embodiment of top dome.
Fig. 1 is please referred to Fig. 3, Fig. 6, the embodiments of the present invention one are as follows:
Microspeaker, including top dome 1, vibration component, frame 4 and magnetic circuit component 5, vibration component include vibrating diaphragm 2, sound
Circle 3 and lead 31, voice coil 3 include lead-in wire terminal 32 to connect with non-lead-in wire terminal 33, lead 31 out with lead-in wire terminal 32 out, and top dome 1 is wrapped
Include the first fillet corresponding with lead-in wire terminal 32 out and the second fillet corresponding with non-lead-in wire terminal 33 out, the second fillet weight
Greater than the weight of the first fillet, and the weight of the second fillet adds the weight of twice of lead 31 less than the weight of the first fillet.
Wherein, top dome 1 successively includes the first top dome fillet 21, the second top dome fillet 22, third top dome along clockwise direction
Fillet 23 and the 4th top dome fillet 24, the first fillet and the second fillet are a quarter circular ring structure.
As shown in Fig. 2, the lead-in wire terminal 32 that goes out on voice coil 3 where lead 31 is located at diagonal side, then the specific structure of top dome 1 is such as
Shown in Fig. 3, the first fillet includes the first top dome fillet 21 and third top dome fillet 23, and the second fillet includes the second top dome fillet 22
With the 4th top dome fillet 24, the first top dome fillet 21 is equal with third top dome fillet 23, the second top dome fillet 22 and the 4th top dome
Fillet 24 is equal, and the radius of the first top dome fillet 21 is greater than the radius of the second top dome fillet 22.
In conjunction with Fig. 6 it is found that when the radius R of the first top dome fillet 21 is greater than the radius r of the second top dome fillet 22, then the first ball
Tip circle angle 21 is closer to the inside, at this point, to which the first top dome fillet 21 and third top dome fillet 23 are relative to the second top dome fillet
22 and the 4th fillet outside weight balancing weight of the lead 31 on lead-in wire terminal 32 out.
Referring to figure 4. and Fig. 5, the embodiments of the present invention two are as follows:
Microspeaker, on the basis of the above embodiment 1, the present embodiment is as shown in figure 4, on voice coil 3 where lead 31
Go out lead-in wire terminal 32 be located on same long axis, then the specific structure of top dome 1 as shown in figure 5, the first fillet include third top dome justify
Angle 23 and the 4th top dome fillet 24, the second fillet include the first top dome fillet 21 and the second top dome fillet 22, third top dome fillet
23 is equal with the 4th top dome fillet 24, and the first top dome fillet 21 is equal with the second top dome fillet 22, and the half of third top dome fillet 23
Diameter is greater than the radius of the first top dome fillet 21.
The weight of principle identical with above-described embodiment one, the bigger fillet of radius is smaller, so that third top dome circle
Angle 23 and the 4th top dome fillet 24 are going out relative to the outside weight balancing of the first top dome fillet 21 and the second fillet lead 31
Weight on lead-in wire terminal 32.
Wherein, the another program that lead-in wire terminal 32 is located on same long axis that goes out on voice coil 3 where lead 31 is the first fillet
Including the first top dome fillet 21 and the second top dome fillet 22, the second fillet includes third top dome fillet 23 and the 4th top dome fillet
24, the technical solution and the present embodiment two are equivalent integers.
The embodiments of the present invention three are as follows:
Microspeaker, on the basis of the above embodiment 1, the discrepancy line in the present embodiment on voice coil 3 where lead 31
End 32 is located in same short axle, then the first fillet includes the first top dome fillet 21 and the 4th top dome fillet 24, and the second fillet includes
Second top dome fillet 22 and third top dome fillet 23, the first top dome fillet 21 is equal with the 4th top dome fillet 24, the second top dome circle
Angle 22 is equal with third top dome fillet 23, and the radius of the first top dome fillet 21 is greater than the radius of the second top dome fillet 22.
The weight of principle identical with above-described embodiment one, the bigger fillet of radius is smaller, so that the first top dome circle
Angle 21 and the 4th top dome fillet 24 are going out relative to the outside weight balancing of the second top dome fillet 22 and third fillet lead 31
Weight on lead-in wire terminal 32.
Wherein, the another program that lead-in wire terminal 32 is located in same short axle that goes out on voice coil 3 where lead 31 is the first fillet
Including the second top dome fillet 22 and third top dome fillet 23, the second fillet includes the first top dome fillet 21 and the 4th top dome fillet
24, the technical solution and the present embodiment three are equivalent integers.
Please refer to Fig. 1, the embodiments of the present invention four are as follows:
Microspeaker, on the basis of the above embodiment 1, top dome 1 include upper substrate layer, middle substrate layer and lower base
Material layer, upper substrate layer and lower substrate layer are hard aluminium, and middle substrate layer is foaming body.
In conclusion Microspeaker provided by the utility model, in the one end for having lead, weight is larger, leads to entirety
Weight is uneven, the utility model make it is non-go out corresponding second fillet of lead-in wire terminal weight be greater than lead-in wire terminal corresponding the
The weight of one fillet, and the weight of the second fillet adds the weight of twice of lead less than the weight of the first fillet, so that whole
Weight balancing；I.e. in the case where not changing vibrational system component part, only by adjusting the weight of four end fillet of top dome, energy
It reduces because of weight imbalance problem brought by lead, makes vibrational system relative equilibrium, improve loudspeaker vibrating state deflection
Drawback to improve the acoustical behavior of product, while providing different technical sides for different location of the lead on voice coil
Case, to improve the scope of application of the utility model.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (6)
1. Microspeaker, including vibration component and top dome, the vibration component includes voice coil and lead, and the voice coil includes
Lead-in wire terminal and it is non-go out lead-in wire terminal, the lead with it is described go out lead-in wire terminal connect, it is characterised in that: the top dome include with it is described out
Corresponding first fillet of lead-in wire terminal and with it is described it is non-go out corresponding second fillet of lead-in wire terminal, the second fillet weight is big
In the weight of first fillet, and the weight of second fillet is less than the weight of first fillet plus drawing described in twice
The weight of line.
2. Microspeaker according to claim 1, it is characterised in that: the top dome successively includes the along clockwise direction
One top dome fillet, the second top dome fillet, third top dome fillet and the 4th top dome fillet, first fillet and second circle
Angle is a quarter circular ring structure.
3. Microspeaker according to claim 2, it is characterised in that: first fillet include the first top dome fillet with
Second top dome fillet, second fillet include third top dome fillet and the 4th top dome fillet；
The first top dome fillet is equal with the second top dome fillet, the third top dome fillet and the 4th top dome fillet
Equal, the radius of the first top dome fillet is greater than the radius of the third top dome fillet.
4. Microspeaker according to claim 2, it is characterised in that: first fillet include the first top dome fillet with
Third top dome fillet, second fillet include the second top dome fillet and the 4th top dome fillet；
The first top dome fillet is equal with the third top dome fillet, the second top dome fillet and the 4th top dome fillet
Equal, the radius of the first top dome fillet is greater than the radius of the second top dome fillet.
5. Microspeaker according to claim 2, it is characterised in that: first fillet include the first top dome fillet with
4th top dome fillet, second fillet include the second top dome fillet and third top dome fillet；
The first top dome fillet is equal with the 4th top dome fillet, the second top dome fillet and the third top dome fillet
Equal, the radius of the first top dome fillet is greater than the radius of the second top dome fillet.
6. Microspeaker according to claim 1, it is characterised in that: the top dome includes upper substrate layer, middle substrate layer
And lower substrate layer, the upper substrate layer and the lower substrate layer are hard aluminium, and the middle substrate layer is foaming body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130106.1U CN209314051U (en) | 2019-01-25 | 2019-01-25 | Microspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130106.1U CN209314051U (en) | 2019-01-25 | 2019-01-25 | Microspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209314051U true CN209314051U (en) | 2019-08-27 |
Family
ID=67681423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920130106.1U Active CN209314051U (en) | 2019-01-25 | 2019-01-25 | Microspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209314051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261541A (en) * | 2020-09-23 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
-
2019
- 2019-01-25 CN CN201920130106.1U patent/CN209314051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112261541A (en) * | 2020-09-23 | 2021-01-22 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
| CN112261541B (en) * | 2020-09-23 | 2022-03-29 | 瑞声新能源发展(常州)有限公司科教城分公司 | Sound production device |
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