CN207665199U - A kind of vibrating diaphragm and electroacoustic transducer - Google Patents
A kind of vibrating diaphragm and electroacoustic transducer Download PDFInfo
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- CN207665199U CN207665199U CN201721926206.2U CN201721926206U CN207665199U CN 207665199 U CN207665199 U CN 207665199U CN 201721926206 U CN201721926206 U CN 201721926206U CN 207665199 U CN207665199 U CN 207665199U
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- pattern group
- ring portion
- single flower
- edge
- vibrating diaphragm
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Abstract
A kind of vibrating diaphragm of the utility model embodiment offer and electroacoustic transducer.Vibrating diaphragm is rectangle, including：Middle part and the ring portion for being surrounded on middle part periphery；Ring portion includes opposite two the first edge and opposite two the second edge, and the curved corners portion between the first edge and the second edge, and the end of the end and the second edge of curved corners portion and the first edge being attached thereto constitutes corner region；The corner region in ring portion is equipped with neighbouring the first pattern group and the second pattern group；First pattern group and the second pattern group include multiple single flower lines；Multiple single flower lines of first pattern group dissipate setting inwardly by the outside in ring portion, and multiple single flower lines of the second pattern group dissipate setting by the Inside To Outside in ring portion.The technical solution that the utility model embodiment provides, can make vibrating diaphragm meet the temperature requirement of different working modes, play effective inhibiting effect to harmonic distortion, while can also improve electroacoustic transducer listens sound quality and acoustical behavior.
Description
Technical field
The utility model is related to electroacoustic techniques field more particularly to a kind of vibrating diaphragms and electroacoustic transducer.
Background technology
Electroacoustic transducer, such as minitype acoustic generator are an important acoustic elements in portable electronic device, and being used for will
Sound wave electric signal is converted into voice signal outflow, is a kind of energy conversion device.Electroacoustic transducer generally comprise vibrational system and
Magnetic circuit system, vibrational system include combined vibrating diaphragm and voice coil.Vibrating diaphragm is the important component of electroacoustic transducer, is determined
By the conversion quality of electric energy to acoustic energy.Currently, the operating mode of electroacoustic transducer is divided into speaker operation pattern and receiver work
Operation mode is different the temperature requirement of vibrating diaphragm under two kinds of operating modes.
Therefore, most electroacoustic transducer at work, can only work, it is difficult to simultaneously in one mode of operation at present
Meet two kinds of operating modes.If electroacoustic transducer cannot meet the temperature requirement of operating mode, at work, electroacoustic transducer
Audition surplus it is relatively low, acoustical behavior is affected.
Utility model content
A kind of vibrating diaphragm of the utility model embodiment offer and electroacoustic transducer, with by changing to decorative pattern in vibrating diaphragm ring portion
Into to meet the temperature requirement of different working modes, and then the electroacoustic transducer for improving application such vibrating diaphragm listens sound quality.
In one embodiment of the utility model, a kind of vibrating diaphragm is provided, the vibrating diaphragm is rectangle, including：Middle part with
And it is surrounded on the ring portion of the middle part periphery；
The ring portion includes opposite two the first edge and opposite two the second edge, and is located at described first
Curved corners portion between edge and second edge, the end in the curved corners portion and first edge being attached thereto
Portion and the end of second edge constitute corner region；
The corner region in the ring portion is equipped with neighbouring the first pattern group and the second pattern group；
First pattern group and second pattern group include multiple single flower lines；
The multiple single flower line of first pattern group dissipates setting inwardly by the outside in the ring portion, and described
The multiple single flower line of second pattern group dissipates setting by the Inside To Outside in the ring portion.
Optionally, the center line of the multiple single flower line of first pattern group meets at one on the outside of the ring portion
Point；
With any two single flower line center line in the center line for the multiple single flower line for organizing second pattern group in institute
It states and is met at a bit on the inside of ring portion.
Optionally, first pattern group is arranged close to first edge, from the curved corners portion to described first
The length in edge direction, the multiple single flower line of first pattern group is progressively longer；
Second pattern group is arranged close to second edge, from the curved corners portion to the side of second edge
To the multiple single flower line length of second pattern group gradually shortens.
Optionally, the center line of the multiple single flower line of second pattern group with it is same on the inside of the ring portion
A circle is tangent, and the circle is close to the curved corners portion.
Optionally, in the center line of the multiple single flower line of second pattern group, institute's own centre line and the ring
The chord of contact of the tangent point of contact line of same circle on the inside of portion is equal.
Optionally, in the center line of the multiple single flower line of first pattern group, the folder of all two adjacent centers
Angle is equal.
Optionally, in the width direction in the ring portion, the multiple single flower line of first pattern group and described
The multiple single flower line of second pattern group only has a row；
Alternatively, in the width direction in the ring portion, in first pattern group and second pattern group at least
One group of the multiple single flower line is multiple rows of arrangement；
Alternatively, in the width direction in the ring portion, in first pattern group and second pattern group at least
A part for one group of multiple single flower lines is multiple rows of arrangement, another part is single-row arrangement, and the single flower line of single-row arrangement with it is more
The single flower line interval setting of row's arrangement.
Optionally, first edge is long side, and second edge is short side.
Optionally, first pattern group and second pattern group form decorative pattern assembled unit；
It is equipped with the decorative pattern assembled unit on four angles in the ring portion；
The decorative pattern assembled unit the first symmetry axis opposite with the decorative pattern assembled unit on second jiao on first jiao
In mirror symmetry；
The decorative pattern assembled unit on described second jiao and the decorative pattern assembled unit in the third angle are second pair opposite
It is in mirror symmetry to claim axis；
The decorative pattern assembled unit opposite with the decorative pattern assembled unit in fourth angle described in the third angle
One symmetry axis is in mirror symmetry；
Wherein, first symmetry axis is the symmetry axis of the vibrating diaphragm in the width direction；
Second symmetry axis is the symmetry axis of the vibrating diaphragm in its longitudinal direction.
Optionally, the protrusion direction of the multiple single flower line is opposite with the protrusion direction in ring portion；Or
The protrusion direction of the multiple single flower line is identical as the protrusion direction in ring portion；Or
The multiple single flower line protrusions direction single flower line interval identical and opposite as the protrusion direction in ring portion
Arrangement.
Correspondingly, the utility model embodiment additionally provides a kind of electroacoustic transducer, including any one of them among the above
Vibrating diaphragm.
The technical solution that the utility model embodiment provides, uses a kind of novel Pattern Design scheme, in ring portion
Corner region neighbouring the first pattern group and the second pattern group be set, multiple single flower lines of the first pattern group are by the outer of ring portion
Lateral inside diverging setting, and multiple single flower lines of the second pattern group dissipate setting by the Inside To Outside in ring portion.By setting
Setting the first pattern group enables to vibrating diaphragm to meet the operating mode higher than room temperature, and vibrating diaphragm is enabled to by the way that the second pattern group is arranged
Meet the operating mode under room temperature.The collective effect of first pattern group and the second pattern group makes vibrating diaphragm disclosure satisfy that different operating
The temperature requirement of pattern plays effective inhibiting effect to harmonic distortion, while can also improve electroacoustic transducer listens sound quality
With acoustical behavior.
Description of the drawings
The attached drawing of a part for constitution instruction 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 structural schematic diagram for the vibrating diaphragm that one embodiment of the utility model provides；
Fig. 2 is the close-up schematic view of Fig. 1；
Fig. 3 is the structural schematic diagram for the electroacoustic transducer that one embodiment of the utility model provides.
Specific implementation mode
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.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
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.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, 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, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Figures 1 and 2 show that the structural schematic diagram for the vibrating diaphragm 10 that one embodiment of the utility model provides.Such as Fig. 1 and Fig. 2 institutes
Show.
A kind of vibrating diaphragm that the utility model embodiment provides, vibrating diaphragm is rectangle, including：Middle part 1 and it is surrounded on centre
The ring portion 2 of 1 periphery of portion.
Ring portion 2 includes opposite two the first edge and opposite two the second edge, and positioned at the first edge and
The end of the end and the second edge of curved corners portion between second edge, curved corners portion and the first edge being attached thereto
Constitute corner region.The corner region in ring portion 2 is equipped with the first pattern group 3 and the second pattern group 4.
First pattern group 3 and the second pattern group 4 include multiple single flower lines 5.
Multiple single flower lines 5 of first pattern group 3 dissipate setting inwardly by the outside in ring portion 2, and the second pattern group 4
Multiple single flower lines 5 dissipate setting by the Inside To Outside in ring portion 2.
What needs to be explained here is that 2 inside of ring portion is the side being connect with middle part 1, it is opposite with 2 inside of ring portion
The outside in side, that is, ring portion 2.
When vibrating diaphragm works under the operating mode higher than room temperature, outside the corner region in ring portion 2 and the junction of middle part 1
The vibration frequency of side position is big, therefore is easily damaged at this.When vibrating diaphragm works under the operating mode of room temperature, ring portion 2 is turned
Angular zone and the inner side vibration frequency of 1 junction of middle part are big, therefore are easily damaged at this.
Therefore, the technical solution that the utility model embodiment provides, uses a kind of novel Pattern Design scheme, is rolling over
The corner region of ring portion 2 is arranged neighbouring the first pattern group 3 and the second pattern group 4, multiple single flower lines 5 of the first pattern group 3 by
The outside in ring portion 2 dissipates setting inwardly, and multiple single flower lines 5 of the second pattern group 4 are sent out by the Inside To Outside in ring portion 2
It is casually arranged with and sets.The collective effect of first pattern group 3 and the second pattern group 4 makes vibrating diaphragm disclosure satisfy that the temperature of different working modes is wanted
It asks, effective inhibiting effect is risen to harmonic distortion, while can also improve electroacoustic transducer listens sound quality and acoustical behavior, protects
It is with good performance to demonstrate,prove loud speaker under two kinds of working conditions.In addition, the vibrating diaphragm intensity using the structure is high, it can effectively mitigate production
The polarization phenomena of product.
In the utility model embodiment, a kind of achievable mode of the first pattern group 3 and the second line group 4 is to continue to join
See that Fig. 1, the center line 6 of multiple single flower lines 5 of the first pattern group 3 are met at a bit in the outside in ring portion 2.Namely the first decorative pattern
Multiple single flower lines 5 of group 3 are located at the dense arrangement of corner region and 1 junction outer fix of middle part, enhance the connection at this
Intensity.
With 5 center line 6 of any two single flower line in the center line 6 of multiple single flower lines 5 of the second pattern group 4 of group in ring portion
2 insides are met at a bit.Multiple single flower lines 5 of namely the second pattern group 4 are located at corner region and position on the inside of 1 junction of middle part
The dense arrangement set enhances the bonding strength at this.
As shown in Fig. 2, it is further, in order to more effectively play effective inhibiting effect, the utility model to harmonic distortion
In embodiment, the first pattern group 3 is arranged close to the first edge, from curved corners portion to the first edge direction, the first pattern group 3
The length of multiple single flower lines 5 is progressively longer.Second pattern group 4 is arranged close to the second edge, from curved corners portion to the second edge
Direction, multiple 5 length of single flower line of the second pattern group 4 gradually shorten.
When it is implemented, the first edge is long side, the second edge is short side.To obtain the single flower line 5 in the first pattern group 3
For, the extending direction of the single flower line 5 of the first pattern group 3 can be used following method and obtain：With the default friendship in the outside in ring portion 2
Centered on point, multiple rays, each ray are made to the curved corners portion in ring portion 2 according to default angle and 5 quantity of single flower line
The center line 6 of as one single flower line 5.Across ring portion 2, line 6, which is done, centered on ray comes from curved corners portion to the first side
Portion direction, the progressively longer single flower line 5 of length.With continued reference to Fig. 1, in order to reinforce the corner region and middle part 1 in ring portion 2
The bonding strength of vibration position on the inside of junction, a kind of achievable mode are, in multiple single flower lines 5 of the second pattern group 4
Heart line 6 is tangent with the same circle of 2 inside of ring portion, and the circle is close to curved corners portion.
Further, in the center line 6 of multiple single flower lines 5 of the second pattern group 4, institute's own centre line 6 and 2 inside of ring portion
The chord of contact of the tangent point of contact line of same circle be equal.
It is a kind of in order to reinforce the bonding strength of the corner region in ring portion 2 and the junction outboard vibrations position of middle part 1
Achievable mode is that in the center line 6 of multiple single flower lines 5 of the first pattern group 3, the angle of all two adjacent centers 6 is equal
It is equal.
In the utility model embodiment, it can be set using different according to different suitable environment and demand in ring portion 2
The first pattern group 3 and the second pattern group 4 is arranged in the mode of setting.E.g., including but it is not limited to following manner：
In the width direction in ring portion 2, multiple single flowers of 5 and second pattern group 4 of multiple single flower lines of the first pattern group 3
Line 5 only has a row.
Alternatively, in the width direction in ring portion 2, the first pattern group 3 is multiple at least one set in the second pattern group 4
Single flower line 5 is multiple rows of arrangement.
Alternatively, in the width direction in ring portion 2, the first pattern group 3 is multiple at least one set in the second pattern group 4
A part for single flower line 5 is multiple rows of arrangement, another part is single-row arrangement, and the list of the single flower line and multiple rows of arrangement of single-row arrangement
Decorative pattern interval is arranged.
In the utility model embodiment, vibrating diaphragm is rectangle, and referring to Fig. 1, the first pattern group 3 and the second pattern group 4 form flower
Line assembled unit.
It is equipped with decorative pattern assembled unit on four angles in ring portion 2.
Decorative pattern assembled unit the first symmetry axis 7 opposite with the decorative pattern assembled unit on second jiao on first jiao is in mirror image pair
Claim.
Decorative pattern assembled unit the second symmetry axis 8 opposite with the decorative pattern assembled unit in the third angle on second jiao is in mirror image pair
Claim.
Decorative pattern assembled unit the first symmetry axis 7 opposite with the decorative pattern assembled unit in fourth angle in the third angle is in mirror image pair
Claim.
Wherein, the first symmetry axis 7 is the symmetry axis of vibrating diaphragm in the width direction.Second symmetry axis 8 is vibrating diaphragm in its length
Spend the symmetry axis on direction.
Further, the protrusion direction of multiple single flower lines 5 is opposite with the protrusion direction in ring portion 2.Or
The protrusion direction of multiple single flower lines 5 is identical as the protrusion direction in ring portion 2.Or
5 protrusions direction of the multiple single flower lines single flower line 5 identical and opposite with the protrusion direction in ring portion 2 is intervally arranged.
Further, Fig. 3 shows the structural schematic diagram for the electroacoustic transducer that one embodiment of the utility model provides.Such as figure
Shown in 3.The utility model embodiment additionally provides a kind of electroacoustic transducer, including the vibrating diaphragm 10 described among the above.Wherein, vibrating diaphragm
10 structure can be found in Fig. 1 and Fig. 2, and vibrating diaphragm 10 is rectangle, including：Middle part 1 and the ring portion for being surrounded on 1 periphery of middle part
2。
Ring portion 2 includes opposite two the first edge and opposite two the second edge, and positioned at the first edge and
The end of the end and the second edge of curved corners portion between second edge, curved corners portion and the first edge being attached thereto
Constitute corner region.
The corner region in ring portion 2 is equipped with neighbouring the first pattern group 3 and the second pattern group 4.
First pattern group 3 and the second pattern group 4 include multiple single flower lines 5.
Multiple single flower lines 5 of first pattern group 3 dissipate setting inwardly by the outside in ring portion 2, and the second pattern group 4
Multiple single flower lines 5 dissipate setting by the Inside To Outside in ring portion 2.As shown in figure 3,20 top of the vibrating diaphragm 10 setting voice coil, sound
Circle 20 is arranged with vibrating diaphragm 10 on magnetic circuit system 30.Specifically, above-mentioned each implementation can be used in the vibrating diaphragm 10 in the present embodiment
The structure that example provides realizes (such as Fig. 1 and Fig. 2 shows structure).
Technical solution provided in this embodiment is because of the vibrating diaphragm using novel Pattern Design, the first pattern group and the second pattern group
Collective effect make vibrating diaphragm disclosure satisfy that the temperature requirement of different working modes, to harmonic distortion rise effective inhibiting effect,
Electroacoustic transducer can also be improved simultaneously listens sound quality and acoustical behavior, ensures that loud speaker has good under two kinds of working conditions
Performance.In addition, the vibrating diaphragm intensity using the structure is high, it can effectively mitigate the polarization phenomena of product.
Although some specific embodiments of the utility model are described in detail by example, this field
It is to be understood by the skilled artisans that above example merely to illustrate, 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 of, to above example
It modifies.The scope of the utility model is defined by the following claims.
Claims (11)
1. a kind of vibrating diaphragm, the vibrating diaphragm is rectangle, which is characterized in that including：Middle part and it is surrounded on the middle part periphery
Ring portion；
The ring portion includes opposite two the first edge and opposite two the second edge, and is located at first edge
Curved corners portion between second edge, the curved corners portion and the end of first edge being attached thereto and
The end of second edge constitutes corner region；
The corner region in the ring portion is equipped with neighbouring the first pattern group and the second pattern group；
First pattern group and second pattern group include multiple single flower lines；
The multiple single flower line of first pattern group dissipates setting, and described second inwardly by the outside in the ring portion
The multiple single flower line of pattern group dissipates setting by the Inside To Outside in the ring portion.
2. vibrating diaphragm according to claim 1, which is characterized in that
The center line of the multiple single flower line of first pattern group is met at a bit on the outside of the ring portion；
With any two single flower line center line in the center line for the multiple single flower line for organizing second pattern group in the folding
It is met at a bit on the inside of ring portion.
3. vibrating diaphragm according to claim 1, which is characterized in that first pattern group is arranged close to first edge, from
The curved corners portion gradually becomes to first edge direction, the length of the multiple single flower line of first pattern group
It is long；
Second pattern group is arranged close to second edge, from the curved corners portion to the direction of second edge,
The multiple single flower line length of second pattern group gradually shortens.
4. vibrating diaphragm according to any one of claim 1 to 3, which is characterized in that second pattern group it is the multiple
The center line of single flower line is tangent with the same circle on the inside of the ring portion, and the circle is close to the curved corners portion.
5. vibrating diaphragm according to claim 4, which is characterized in that the center of the multiple single flower line of second pattern group
In line, the chord of contact of institute's own centre line point of contact line tangent with the same circle on the inside of the ring portion is equal.
6. according to any vibrating diaphragm in claims 1 to 3, which is characterized in that the multiple list of first pattern group
In the center line of decorative pattern, the angle of all two adjacent centers is equal.
7. vibrating diaphragm according to any one of claim 1 to 3, which is characterized in that in the width direction in the ring portion,
The multiple single flower line of first pattern group and the multiple single flower line of second pattern group only have a row；
Alternatively, in the width direction in the ring portion, first pattern group and at least one set in second pattern group
The multiple single flower line be multiple rows of arrangement；
Alternatively, in the width direction in the ring portion, first pattern group and at least one set in second pattern group
The multiple single flower line a part be multiple rows of arrangement, another part is single-row arrangement, and the single flower line of single-row arrangement with it is more
The single flower line interval setting of row's arrangement.
8. vibrating diaphragm according to any one of claim 1 to 3, which is characterized in that first edge is long side, described the
Two edge are short side.
9. vibrating diaphragm according to any one of claim 1 to 3, which is characterized in that first pattern group and described second
Pattern group forms decorative pattern assembled unit；
It is equipped with the decorative pattern assembled unit on four angles in the ring portion；
The decorative pattern assembled unit the first symmetry axis opposite with the decorative pattern assembled unit on second jiao on first jiao is in mirror
As symmetrical；
The decorative pattern assembled unit the second symmetry axis opposite with the decorative pattern assembled unit in the third angle on described second jiao
In mirror symmetry；
The decorative pattern assembled unit in the third angle is described first pair opposite with the decorative pattern assembled unit in fourth angle
It is in mirror symmetry to claim axis；
Wherein, first symmetry axis is the symmetry axis of the vibrating diaphragm in the width direction；
Second symmetry axis is the symmetry axis of the vibrating diaphragm in its longitudinal direction.
10. vibrating diaphragm according to any one of claim 1 to 3, which is characterized in that the protrusion direction of the multiple single flower line
It is opposite with the protrusion direction in ring portion；Or
The protrusion direction of the multiple single flower line is identical as the protrusion direction in ring portion；Or
The multiple single flower line protrusions direction single flower line identical and opposite as the protrusion direction in ring portion is intervally arranged.
11. a kind of electroacoustic transducer, which is characterized in that including the vibrating diaphragm described in any one of the claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926206.2U CN207665199U (en) | 2017-12-29 | 2017-12-29 | A kind of vibrating diaphragm and electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926206.2U CN207665199U (en) | 2017-12-29 | 2017-12-29 | A kind of vibrating diaphragm and electroacoustic transducer |
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| Publication Number | Publication Date |
|---|---|
| CN207665199U true CN207665199U (en) | 2018-07-27 |
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ID=62943213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926206.2U Active CN207665199U (en) | 2017-12-29 | 2017-12-29 | A kind of vibrating diaphragm and electroacoustic transducer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012224A (en) * | 2017-12-29 | 2018-05-08 | 歌尔股份有限公司 | A kind of vibrating diaphragm and electroacoustic transducer |
-
2017
- 2017-12-29 CN CN201721926206.2U patent/CN207665199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012224A (en) * | 2017-12-29 | 2018-05-08 | 歌尔股份有限公司 | A kind of vibrating diaphragm and electroacoustic transducer |
| WO2019128422A1 (en) * | 2017-12-29 | 2019-07-04 | 歌尔股份有限公司 | Diaphragm and electroacoustic transducer |
| CN108012224B (en) * | 2017-12-29 | 2023-11-21 | 歌尔股份有限公司 | Vibrating diaphragm and electroacoustic transducer |
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