CN213280040U - Aluminum strip earphone diaphragm structure - Google Patents
Aluminum strip earphone diaphragm structure Download PDFInfo
- Publication number
- CN213280040U CN213280040U CN202021830956.1U CN202021830956U CN213280040U CN 213280040 U CN213280040 U CN 213280040U CN 202021830956 U CN202021830956 U CN 202021830956U CN 213280040 U CN213280040 U CN 213280040U
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- wave
- section
- wave section
- earphone
- straight line
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 239000004411 aluminium Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- -1 graphite alkene Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of the earphone technique and specifically relates to an aluminium strip earphone vibrating diaphragm structure is related to, including first straight line section, first wave section, second wave section, third wave section and second straightway, first straight line section is connected with first wave section, first wave section is the same with third wave section shape structure, first wave section and third wave section symmetry set up the both sides at first wave section, the head and the tail of second wave section are connected with first wave section and third wave section respectively, third wave section is connected with the second straightway, the utility model discloses in improve the vibrating diaphragm when axial vibration, vibrating diaphragm displacement face is bigger, and the earphone low frequency volume feels more, and the high frequency sound field is wideer more, and the distortion that the displacement brought is littleer in addition.
Description
Technical Field
The utility model belongs to the technical field of the earphone technique and specifically relates to an aluminium strip earphone vibrating diaphragm structure is related to.
Background
For the most commonly used earphones, there are many factors that influence the sound quality, and the diaphragm is one of the key components that relate to whether the earphone can have good sound. The diaphragm is a sensitive element to magnetic field changes, which are caused by the change of the magnetic field when an electric signal passes through the coil, resulting in the deformation of the diaphragm under force. Because the electric signal changes very fast, leads to the high-speed vibration of vibrating diaphragm, and the vibration transmission of rethread vibrating diaphragm is for the air to the sound wave has been produced. In this process, the quality of the diaphragm determines the overall quality of the earphone.
At present, the plastics vibrating diaphragm that most vibrating diaphragms for earphone formed as an organic whole suppression in the market, plastics vibrating diaphragm rigidity is relatively poor, and here, some producers adopt the better metal material of rigidity to make, the dangling limit part of vibrating diaphragm still adopts softer plastics to make with the ball top part of vibrating diaphragm to obtain the vibrating diaphragm and have better rigidity, but the structure of this kind of vibrating diaphragm, its weak point lies in: the ball top made of metal materials is heavy, the suspension edge made of softer plastics is light, and the vibrating diaphragm is prone to generate phenomena of large segmentation vibration, vibration delay and the like during vibration, so that sound distortion is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an aluminium strip earphone vibrating diaphragm structure to solve among the prior art when the vibration vibrating diaphragm produce great division vibration, vibration phenomenon such as time delay easily, lead to the technical problem of sound distortion.
The utility model provides an aluminium strip earphone vibrating diaphragm structure, including first straightway, first wave section, second wave section, third wave section and second straightway, first straightway is connected with first wave section, first wave section is the same with third wave section shape structure, first wave section and third wave section symmetry set up the both sides in the second wave section, the head and the tail of second wave section are connected with first wave section and third wave section respectively, the third wave section is connected with the second straightway.
Further, the distance from the wave crest to the wave bottom of the second wave segment is M.
Further, the first wave band and the third wave band comprise a plurality of wave bands which are sequentially connected and formed, the distance from the wave crest to the wave bottom of each wave band is N, and the N values of all the wave bands gradually increase towards two sides along the middle.
Further, the distance from the wave crest to the wave bottom of the second wave segment is an N value, wherein the M value is smaller than the distance from the wave crest to the wave bottom of the wave band closest to the second wave segment.
Furthermore, glue coating layers, aluminum foil conducting layers and graphene conducting coatings are arranged on the first straight line segment, the first wavy segment, the second wavy segment, the third wavy segment and the second straight line segment from outside to inside in the radial direction respectively.
Compared with the prior art, the beneficial effects of the utility model reside in that:
one of the two, the utility model discloses in through the first wave section that sets up, second wave section and third wave section, the crest of second wave section is M to the distance at the bottom of the wave, first wave section and third wave section include that a plurality of fashioned wave bands of connecting gradually constitute, the crest of every wave band is N to the distance at the bottom of the wave, the N value of all wave bands increases gradually to both sides along the centre, through the design of gradual change formula, can improve the vibrating diaphragm when axial vibration, the vibrating diaphragm displacement face is bigger, the earphone low frequency volume feels more, the high frequency sound card is more exquisite, the distortion that the displacement brought is littleer in addition.
And secondly, the utility model discloses in the graphite alkene conductive coating through setting up improved the diaphragm rigidity and the temper is more excellent, the high frequency of vibrating diaphragm becomes fine and thin now, and the well low frequency public during operation distortion is lower.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of the present invention;
reference numerals:
the structure comprises a first straight line section 1, a first wavy section 2, a second wavy section 3, a third wavy section 4, a second straight line section 5, a glue coating layer 6, an aluminum foil conducting layer 7 and a graphene conducting coating layer 8.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following combines fig. 1 to show, the embodiment of the utility model provides an aluminium strip earphone vibrating diaphragm structure, a serial communication port, including first straight line section 1, first wave section 2, second wave section 3, third wave section 4 and second straightway 5, first straight line section 1 is connected with first wave section 2, first wave section 2 is the same with the 4 shape structure of third wave section, first wave section 2 and the 4 symmetry of third wave section set up the both sides at second wave section 3, second wave section 3's head and the tail are connected with first wave section 2 and third wave section 4 respectively, third wave section 4 is connected with second straightway 5.
Specifically, the distance from the crest to the bottom of the second wave segment 3 is M.
Specifically, first wave section 2 and third wave section 4 include that a plurality of connected gradually fashioned wave band constitute, and the crest of each wave band is N to the distance at the bottom of the wave, and the N value of all wave bands increases to both sides along the centre gradually, through the design of gradual change formula, can improve the vibrating diaphragm when axial vibration, and the vibrating diaphragm displacement face is bigger, and the earphone low frequency volume feels more, and the high frequency sound card is more exquisite, and the distortion that the displacement brought is littleer in addition.
Specifically, the distance from the peak to the bottom of the second wave segment 3 is N, where M is smaller than the distance from the peak to the bottom of the wave segment closest to the second wave segment 3.
Specifically, glue coating layers 6, aluminum foil conducting layers 7 and graphene conducting coatings 8 are respectively arranged on the first straight line segment 1, the first wavy segment 2, the second wavy segment 3, the third wavy segment 4 and the second straight line segment 5 from outside to inside along the radial direction, the thickness of each aluminum foil conducting layer 7 is a zero-state pure aluminum foil between 6 microns and 10 microns, the thickness of each graphene conducting coating 8 is 10-30 nanometers, and the graphene conducting coatings are realized in a vacuum evaporation mode, so that the diaphragm is more excellent in rigidity and toughness, the diaphragm is finer in high-frequency performance, and the distortion of the diaphragm during medium-low frequency work is lower.
Firstly at first straightway 1, first wave section 2, second wave section 3, scribble cloth aluminium foil conducting layer 7 and graphite alkene conductive coating 8 in third wave section 4 and the second straightway 5, again along radially evenly coating one deck 3 microns high temperature resistant polyurethane glue through the mode of precision coating, toast the solidification through 230 degrees to 250 degrees high temperature again, first wave section 2, second wave section 3 and third wave section 4 are after diaphragm coating film and the last glue, it utilizes anchor clamps to pass through twice shaping to cut into required specification, the structure of whole design can improve the vibrating diaphragm when axial vibration, the vibrating diaphragm displacement face is bigger, the earphone low frequency volume feels more, the high frequency sound card is more exquisite, the distortion that the displacement brought is littleer.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides an aluminium strip earphone vibrating diaphragm structure, its characterized in that, includes first straight line section (1), first wave section (2), second wave section (3), third wave section (4) and second straightway (5), first straight line section (1) is connected with first wave section (2), first wave section (2) are the same with third wave section (4) shape structure, first wave section (2) and third wave section (4) symmetry set up the both sides in second wave section (3), the head and the tail of second wave section (3) are connected with first wave section (2) and third wave section (4) respectively, third wave section (4) are connected with second straightway (5).
2. The aluminum strip earphone diaphragm structure of claim 1, wherein: the distance from the wave crest to the wave bottom of the second wave section (3) is M.
3. The aluminum strip earphone diaphragm structure of claim 1, wherein: the first wave band (2) and the third wave band (4) are formed by a plurality of wave bands which are sequentially connected and formed, the distance from the wave crest to the wave bottom of each wave band is N, and the N values of all the wave bands gradually increase to two sides along the middle.
4. The aluminum strip earphone diaphragm structure of claim 2, wherein: the distance from the wave crest to the wave bottom of the second wave section (3) is an N value, wherein the M value is smaller than the distance from the wave crest to the wave bottom of the wave band closest to the second wave section (3).
5. The aluminum strip earphone diaphragm structure of claim 1, wherein: and a glue coating layer (6), an aluminum foil conducting layer (7) and a graphene conducting coating layer (8) are respectively arranged on the first straight line section (1), the first wavy section (2), the second wavy section (3), the third wavy section (4) and the second straight line section (5) from outside to inside in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830956.1U CN213280040U (en) | 2020-08-27 | 2020-08-27 | Aluminum strip earphone diaphragm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830956.1U CN213280040U (en) | 2020-08-27 | 2020-08-27 | Aluminum strip earphone diaphragm structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213280040U true CN213280040U (en) | 2021-05-25 |
Family
ID=75978204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021830956.1U Active CN213280040U (en) | 2020-08-27 | 2020-08-27 | Aluminum strip earphone diaphragm structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213280040U (en) |
-
2020
- 2020-08-27 CN CN202021830956.1U patent/CN213280040U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 516000, No. 1 Shuiqing Road, Shuikou Street, Huicheng District, Huizhou City, Guangdong Province, United East U Valley 4 # 01 Patentee after: Huizhou jiashengde Electronic Co.,Ltd. Country or region after: China Address before: 516000 5th floor, building a, 169 Xikeng Industrial Zone, Huihuan street, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: Huizhou jiashengde Electronic Co.,Ltd. Country or region before: China |