CN208783036U - A kind of double moving-coil earphones - Google Patents
A kind of double moving-coil earphones Download PDFInfo
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- CN208783036U CN208783036U CN201821340047.2U CN201821340047U CN208783036U CN 208783036 U CN208783036 U CN 208783036U CN 201821340047 U CN201821340047 U CN 201821340047U CN 208783036 U CN208783036 U CN 208783036U
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Abstract
The utility model relates to a kind of double moving-coil earphones, including ante-chamber, back cavity, high frequency moving coil component and middle low frequency moving coil component, the ante-chamber includes sound mouth, one end of the ante-chamber is connected to and is connected by a snap with the open end of the back cavity, the other end of the ante-chamber is equipped with cylindrical sound mouth, the inner wall of the ante-chamber is equipped with for installing the high frequency moving coil component, the First component level that is circumferentially arranged and for installing the middle low frequency moving coil component, the second step position being circumferentially arranged, the high frequency moving coil component is arranged close to the sound mouth, the middle low frequency moving coil component is arranged close to described back cavity one end, the internal diameter of the sound mouth is a, the internal diameter of the First component level is b, the internal diameter of the second step position is c, wherein a < b < c, the inner wall of the ante-chamber is equipped with for being connected to the middle low frequency The first groove in bar shaped arrangement of moving coil component and sound mouth.The exportable sound quality of the utility model excellent middle bass and high pitch.
Description
Technical field
The utility model relates to earphone fields, and in particular to a kind of double moving-coil earphones.
Background technique
With the development of the times, the continuous improvement of living standards of the people, requirement of the people to various aspects product is also continuous
Increase.Earphone requires its sound quality also higher and higher as commonly used product in people's life and work.Accomplish surge shock
Bass, warm sweet middle pitch, clear beautiful high pitch.The double acting circle loudspeaking of single action circle speaker headset or horizontal Tile
Device earphone is obviously extremely difficult to.Wherein, single moving-coil speaker earphone is influenced by moving-coil speaker characteristic, cannot be taken into account well
Three frequency equalizations reinforce bass, and high pitch certainly will decay, otherwise i.e. right.And horizontal Tile or symmetrically placed double moving-coil speaker ears
Machine, because double moving-coil speakers correspond to, sound outlet hole area is smaller, and high frequency attenuation is larger, Gu high pitch is not outstanding.In addition, coaxial double acting circle
Speaker headset can have more the bracket of a double acting circle of assembly, and assembly technology is complicated, higher cost.
Utility model content
The purpose of this utility model is to provide a kind of double moving-coil earphones, exportable sound quality excellent middle bass and high pitch.
To achieve the above object, the utility model provides a kind of double moving-coil earphones, including ante-chamber, back cavity, high frequency moving-coil
Component and middle low frequency moving coil component, the ante-chamber include sound mouth, and one end of the ante-chamber is connected to the open end of the back cavity
And be connected by a snap, the other end of the ante-chamber is equipped with cylindrical sound mouth, and the inner wall of the ante-chamber is equipped with for pacifying
First component level filling the high frequency moving coil component, being circumferentially arranged and for installing the middle low frequency moving coil component, edge
The second step position being arranged circumferentially, the high frequency moving coil component are arranged close to the sound mouth, and the middle low frequency moving coil component leans on
Nearly back cavity one end setting, the internal diameter of the sound mouth are a, and the internal diameter of the First component level is b, the second step position
Internal diameter be c, wherein a < b < c, the inner wall of the ante-chamber is equipped with for being connected to the middle low frequency moving coil component and sound mouth
The first groove arranged in bar shaped.
Preferably, the high frequency moving coil component and middle low frequency moving coil component interval setting, described first is recessed
Slot is arranged through the axial direction of the First component level and is connected to the sound mouth.
Preferably, the outer wall of the high frequency moving coil component is fixed by glue and the inner wall of the First component level
Connection, the outer wall of the middle low frequency moving coil component are fixedly connected by glue with the inner wall of the second step position.
Preferably, the sounding end of the high frequency moving coil component and middle low frequency moving coil component is towards the sound mouth
Side setting.
Preferably, the outboard end of the sound mouth is equipped with Air Filter.
Preferably, the high frequency moving coil component is electrically connected with the middle low frequency moving coil component by conducting wire.
Preferably, the side wall of the back cavity is equipped with the first connecting hole for connecting earphone cable, and described first
Connection hole is fixedly connected with earphone cable, the earphone cable be arranged through first connecting hole and respectively with the high frequency moving-coil
Component and the electrical connection of middle low frequency moving coil component, the side wall of the back cavity is equipped with the second connecting hole for connecting tail plug, described
Tail plug is inserted in second connecting hole.
Preferably, the sound mouth, First component level and second step position are coaxially disposed.
Preferably, the outer wall of the sound mouth is equipped with the second groove being circumferentially arranged for connecting earplug.
Preferably, the outer wall of the high frequency moving coil component be equipped with for be clamped limit, be circumferentially arranged it is convex
It rises, the inner wall of the First component level is equipped with the third groove being circumferentially arranged corresponding with the protrusion.
A kind of double moving-coil earphones provided by above-mentioned technical proposal are set by carrying out structure in inner wall of the ante-chamber to ante-chamber
Meter, so that at the different location for the inner wall that the high frequency moving coil component and middle low frequency moving coil component can be respectively arranged in ante-chamber, it will
The high frequency moving coil component is arranged close to the sound mouth, and high-frequency sound caused by high frequency moving coil component can be passed by sound mouth
Out；By the inner wall in the ante-chamber be equipped with for be connected to the middle low frequency moving coil component and sound mouth in the of bar shaped arrangement
The middle low-frequency sound of one groove, the middle low frequency moving coil component institute product can be transferred to sound mouth by first groove, lead to
Crossing makes the high frequency moving coil component and middle low frequency moving coil component cooperating, exportable sound quality excellent middle bass and high pitch.This
Outside, by being respectively used to installation high frequency moving coil component in the inner wall of ante-chamber setting First component level and second step position
Low frequency moving coil component no longer needs to that bracket support is additionally arranged, to save the cost of earphone.
Detailed description of the invention
Fig. 1 is the structural exploded view of the utility model；
Fig. 2 is the schematic diagram of internal structure of ante-chamber；
Fig. 3 is the structure sectional view of the utility model.
Wherein: 1, Air Filter；2, ante-chamber；3, high frequency moving coil component；4, middle low frequency moving coil component；5, conducting wire；6, back cavity；7,
Tail plug；8, earphone cable；9, the first groove；10, the first connecting hole；11, the second connecting hole；A, treble pathways；B, middle bass channel.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1-3, being a kind of double moving-coil earphones provided by the utility model, including ante-chamber 2, back cavity 6, high frequency move
Coil assembly 3 and middle low frequency moving coil component 4, the ante-chamber 2 include sound mouth, the opening of one end of the ante-chamber 2 and the back cavity 6
End is connected to and is connected by a snap, and the other end of the ante-chamber 2 is equipped with cylindrical sound mouth, and the inner wall of the ante-chamber 2 is set
Have for installing the high frequency moving coil component 3, the circumferentially First component level that is arranged and for installing the middle low frequency moving-coil
Component 4, the second step position that is circumferentially arranged, the high frequency moving coil component 3 are arranged close to the sound mouth, the middle low frequency
Moving coil component 4 is arranged close to described 6 one end of back cavity, and the internal diameter of the sound mouth is a, and the internal diameter of the First component level is b, institute
The internal diameter for stating second step position is c, wherein a < b < c, and the inner wall of the ante-chamber 2 is equipped with for being connected to the middle low frequency moving-coil group
The first groove 9 in bar shaped arrangement of part 4 and sound mouth.
Specifically, the present embodiment is by carrying out structure design in inner wall of the ante-chamber 2 to ante-chamber 2, so that the high frequency moving-coil
At the different location for the inner wall that component 3 and middle low frequency moving coil component 4 can be respectively arranged in ante-chamber 2, by the high frequency moving coil component 3
It is arranged close to the sound mouth, high-frequency sound caused by high frequency moving coil component 3 can be spread out of by sound mouth, as shown in figure 3, high
High-frequency sound caused by frequency moving coil component 3 can be spread out of by the treble pathways A of sound mouth；Pass through the inner wall in the ante-chamber 2
Equipped with the first groove 9 in bar shaped arrangement for being connected to the middle low frequency moving coil component 4 and sound mouth, the middle low frequency moving-coil
The middle low-frequency sound of 4 products of component can be transferred to sound mouth by first groove 9, as shown in figure 3, middle low frequency moving-coil group
The middle low-frequency sound of 4 products of part can be transferred to sound mouth by first groove 9 and therefrom bass channel B is spread out of, and pass through
Make the high frequency moving coil component 3 and middle 4 cooperating of low frequency moving coil component, exportable sound quality excellent middle bass and high pitch.This
Outside, First component level is arranged by the inner wall in the ante-chamber 2 and second step position is respectively used to installation 3 He of high frequency moving coil component
Middle low frequency moving coil component 4 no longer needs to that bracket support is additionally arranged, to save the cost of earphone.
As shown in figure 3, in the present embodiment, the high frequency moving coil component 3 and the middle interval of low frequency moving coil component 4 setting,
First groove 9 is arranged and is connected to the sound mouth, the high frequency moving coil component 3 through the axial direction of the First component level
It is arranged towards the sound mouth side with the sounding end of middle low frequency moving coil component 4.It is arranged such, it is ensured that the middle low frequency is dynamic
Middle low-frequency sound caused by coil assembly 4 passes through high frequency moving coil component 3 and spreads out of from sound mouth.
As shown in figure 3, preferably, in the present embodiment, the outer diameter of the high frequency moving coil component 3 is dynamic less than middle low frequency
The outer wall of the outer diameter of coil assembly 4, the high frequency moving coil component 3 is fixedly connected by glue with the inner wall of the First component level,
The outer wall of the middle low frequency moving coil component 4 is fixedly connected by glue with the inner wall of the second step position.It is designed in this way, it can be square
Just the assembling of double moving-coil earphones provided by the present embodiment, further decreases manufacturing cost.
Further, the outboard end of the sound mouth is equipped with Air Filter 1.The high frequency moving coil component 3 with it is described in it is low
Frequency moving coil component 4 is electrically connected by conducting wire 5.The side wall of the back cavity 6 is equipped with the first connecting hole for connecting earphone cable 8
10, earphone cable 8 is fixedly connected at first connecting hole 10, the earphone cable 8 is arranged simultaneously through first connecting hole 10
It is electrically connected respectively with the high frequency moving coil component 3 and middle low frequency moving coil component 4, the side wall of the back cavity 6 is equipped with for connecting
Second connecting hole 11 of tail plug 7 is inserted with tail plug 7 in second connecting hole 11.The sound mouth, First component level and second
Step position is coaxially disposed, to reduce the volume of earphone entirety.The outer wall of the sound mouth is equipped with the edge for connecting earplug
The second groove being arranged circumferentially.The outer wall of the high frequency moving coil component 3 be equipped with for be clamped limit, be circumferentially arranged it is convex
It rises, the inner wall of the First component level, which is equipped with, states the raised corresponding third groove being circumferentially arranged with institute, thus further
Guarantee the fixation of 3 position of high frequency moving coil component.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of double moving-coil earphones, which is characterized in that including ante-chamber, back cavity, high frequency moving coil component and middle low frequency moving coil component, institute
Stating ante-chamber includes sound mouth, and one end of the ante-chamber is connected to and is connected by a snap with the open end of the back cavity, the ante-chamber
The other end be equipped with cylindrical sound mouth, the inner wall of the ante-chamber is equipped with for installing the high frequency moving coil component, edge
The First component level that is arranged circumferentially and for installing the middle low frequency moving coil component, the circumferentially second step position that is arranged, institute
It states high frequency moving coil component to be arranged close to the sound mouth, the middle low frequency moving coil component is arranged close to described back cavity one end, described
The internal diameter of sound mouth is a, and the internal diameter of the First component level is b, and the internal diameter of the second step position is c, wherein a < b < c,
The inner wall of the ante-chamber is equipped with the first groove in bar shaped arrangement for being connected to the middle low frequency moving coil component and sound mouth.
2. double moving-coil earphones according to claim 1, which is characterized in that the high frequency moving coil component and the middle low frequency are dynamic
The setting of coil assembly interval, first groove are arranged through the axial direction of the First component level and are connected to the sound mouth.
3. double moving-coil earphones according to claim 1, which is characterized in that the outer wall of the high frequency moving coil component passes through glue
It is fixedly connected with the inner wall of the First component level, the outer wall of the middle low frequency moving coil component passes through glue and the second step
The inner wall of position is fixedly connected.
4. double moving-coil earphones according to claim 1, which is characterized in that the high frequency moving coil component and middle low frequency moving-coil group
The sounding end of part is arranged towards the sound mouth side.
5. double moving-coil earphones according to claim 1, which is characterized in that the outboard end of the sound mouth is equipped with dust-proof
Net.
6. double moving-coil earphones according to claim 1, which is characterized in that the high frequency moving coil component and the middle low frequency are dynamic
Coil assembly is electrically connected by conducting wire.
7. double moving-coil earphones according to claim 1, which is characterized in that the side wall of the back cavity, which is equipped with, is used for engaging lug
First connecting hole of machine line, first connection hole are fixedly connected with earphone cable, and the earphone cable is through first connection
Hole is arranged and is electrically connected respectively with the high frequency moving coil component and middle low frequency moving coil component, and the side wall of the back cavity, which is equipped with, to be used for
The second connecting hole of tail plug is connected, is inserted with tail plug in second connecting hole.
8. double moving-coil earphones according to claim 1, which is characterized in that the sound mouth, First component level and second
Component level is coaxially disposed.
9. double moving-coil earphones according to claim 1, which is characterized in that the outer wall of the sound mouth, which is equipped with, is used for engaging lug
The second groove of plug being circumferentially arranged.
10. double moving-coil earphones according to claim 1, which is characterized in that the outer wall of the high frequency moving coil component, which is equipped with, to be used
Protrusion limiting in clamping, being circumferentially arranged, the inner wall of the First component level are equipped with corresponding circumferentially with the protrusion
The third groove of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340047.2U CN208783036U (en) | 2018-08-17 | 2018-08-17 | A kind of double moving-coil earphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340047.2U CN208783036U (en) | 2018-08-17 | 2018-08-17 | A kind of double moving-coil earphones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208783036U true CN208783036U (en) | 2019-04-23 |
Family
ID=66157827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340047.2U Active CN208783036U (en) | 2018-08-17 | 2018-08-17 | A kind of double moving-coil earphones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208783036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116255A1 (en) * | 2020-12-01 | 2022-06-09 | 东莞市富新电子有限公司 | Coaxial loudspeaker |
| CN117395564A (en) * | 2023-12-12 | 2024-01-12 | 成都水月雨科技有限公司 | Double-moving-coil two-frequency-division multi-moving-coil combined earphone and signal processing method |
-
2018
- 2018-08-17 CN CN201821340047.2U patent/CN208783036U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116255A1 (en) * | 2020-12-01 | 2022-06-09 | 东莞市富新电子有限公司 | Coaxial loudspeaker |
| CN117395564A (en) * | 2023-12-12 | 2024-01-12 | 成都水月雨科技有限公司 | Double-moving-coil two-frequency-division multi-moving-coil combined earphone and signal processing method |
| CN117395564B (en) * | 2023-12-12 | 2024-03-08 | 成都水月雨科技有限公司 | Double-moving-coil two-frequency-division multi-moving-coil combined earphone and signal processing method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Xingzhong Inventor after: Chen Zhongda Inventor after: Li Wei Inventor before: He Xingzhong Inventor before: Chen Zhongda Inventor before: Li Wei |