CN206461771U - A kind of double acting coil unit loudspeaker - Google Patents
A kind of double acting coil unit loudspeaker Download PDFInfo
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- CN206461771U CN206461771U CN201720095277.6U CN201720095277U CN206461771U CN 206461771 U CN206461771 U CN 206461771U CN 201720095277 U CN201720095277 U CN 201720095277U CN 206461771 U CN206461771 U CN 206461771U
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Abstract
The utility model discloses a kind of double acting coil unit loudspeaker, including：Bass chamber and high pitch chamber are offered on housing, bass moving-coil unit, high pitch moving-coil unit, housing, high pitch chamber is located above bass chamber and connected with bass chamber, and bass moving-coil unit is arranged on bass intracavitary；High pitch moving-coil unit is arranged on high pitch intracavitary, high pitch moving-coil unit includes high pitch iron prop, high pitch magnet ring, high pitch voice coil loudspeaker voice coil, a through hole is offered on high pitch iron prop, high pitch sound film is provided with high pitch voice coil loudspeaker voice coil, sound fenestra corresponding with through hole is offered on high pitch high pitch sound film, bass chamber passes sequentially through through hole, sound fenestra is communicated to the upper opening of high pitch chamber, bass moving-coil unit sound ejects sound from high pitch sound film, reduce loudspeaker ante-chamber, and by adjusting sound membrane aperture size, it can adjust the low-frequency cut-off frequency of high pitch, play mechanical frequency division effect, make it that music frequency band does is wider, low alt becomes apparent from.
Description
Technical field
The utility model is related to a kind of earphone horn, particularly a kind of double acting coil unit loudspeaker.
Background technology
At present, as people require hearing effect more and more higher, the earphone tonequality of one of our terminal device is also
Become better and better, and a unit loudspeaker can not meet bass or high pitch simultaneously.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of double acting coil unit loudspeaker, can make music
It is wider that frequency band can be done, and low alt becomes apparent from.
The utility model solves the technical scheme that its technical problem used：
A kind of double acting coil unit loudspeaker, including：
Bass chamber and high pitch chamber are offered on housing, the housing, its alt chamber is located above bass chamber and and bass
Chamber is connected, the high pitch chamber upward opening；
Bass moving-coil unit, the bass moving-coil unit is arranged on bass intracavitary；
High pitch moving-coil unit, the high pitch moving-coil unit is arranged on high pitch intracavitary, and the high pitch moving-coil unit includes high pitch
Iron prop, high pitch magnet ring, high pitch voice coil loudspeaker voice coil, high pitch voice coil loudspeaker voice coil are enclosed on the outside of high pitch iron prop, and high pitch magnet ring is enclosed on the outside of high pitch voice coil loudspeaker voice coil, described
Offered on high pitch iron prop and high pitch sound film is provided with a through hole, the high pitch voice coil loudspeaker voice coil, offered on the high pitch high pitch sound film
Sound fenestra corresponding with through hole, the bass chamber passes sequentially through through hole, sound fenestra and is communicated to the upper opening of high pitch chamber.
The high pitch chamber protrudes from housing setting.
Also include a pcb board component, the pcb board component is arranged on housing and positioned at the side of high pitch chamber.
The housing includes bottom and cover, and the bottom and cover, which coordinate, forms described bass chamber when installing, described
High pitch chamber is arranged on cover, and the pcb board component is arranged at the position for deviateing high pitch chamber on cover.
Recess corresponding with pcb board component is offered at the position for deviateing high pitch chamber on the cover.
The high pitch chamber side opens up jagged or hole position, and the lead of high pitch moving-coil unit passes connection from high pitch chamber side
To pcb board component.
The beneficial effects of the utility model are：A kind of double acting coil unit loudspeaker, including：Housing, bass moving-coil unit, high pitch
Bass chamber and high pitch chamber are offered on moving-coil unit, the housing, its alt chamber is located above bass chamber and connected with bass chamber
It is logical, the high pitch chamber upward opening；The bass moving-coil unit is arranged on bass intracavitary；The high pitch moving-coil unit is arranged on height
Sound intracavitary, the high pitch moving-coil unit includes high pitch iron prop, high pitch magnet ring, high pitch voice coil loudspeaker voice coil, and high pitch voice coil loudspeaker voice coil is enclosed on outside high pitch iron prop
Side, high pitch magnet ring is enclosed on the outside of high pitch voice coil loudspeaker voice coil, is offered on the high pitch iron prop and is provided with height on a through hole, the high pitch voice coil loudspeaker voice coil
Sound fenestra corresponding with through hole is offered on sound sound film, the high pitch high pitch sound film, the bass chamber passes sequentially through through hole, sound film
Hole is communicated to the upper opening of high pitch chamber, and bass moving-coil unit sound ejects sound from high pitch sound film, reduces loudspeaker ante-chamber, and pass through
Adjust sound membrane aperture size, you can the low-frequency cut-off frequency of regulation high pitch, play mechanical frequency division effect so that music frequency band
What can be done is wider, and low alt becomes apparent from.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is diagrammatic cross-section of the present utility model.
Embodiment
Reference picture 1, Fig. 1 is the structural representation of one specific embodiment of the utility model, as illustrated, a kind of double acting circle
Unit loudspeaker, including：Housing 1, bass moving-coil unit 2, high pitch moving-coil unit 3 and pcb board component 4.
As illustrated, offer bass chamber and high pitch chamber on the housing 1, its alt chamber be located above bass chamber and with
Bass chamber is connected, the high pitch chamber upward opening.
It is preferred that, in the present embodiment, the housing 1 includes bottom 11 and cover 12, the bottom 11 and cover
12 coordinate the bass chamber described in being formed when installing, and the high pitch chamber is arranged on cover 12.
The bass moving-coil unit 2 is arranged on bass intracavitary, in the present embodiment, and the bass moving-coil unit 2 is conventional
Structure, it includes：Bass iron prop, bass magnetic patch, bass voice coil loudspeaker voice coil, bass voice coil loudspeaker voice coil are enclosed on the outside of bass iron prop, and bass magnetic patch is set
Below bass iron prop, formed on magnetic field, the bass voice coil loudspeaker voice coil and be provided with bass sound film.
As illustrated, the high pitch moving-coil unit 3 is arranged on high pitch intracavitary, the high pitch moving-coil unit 3 includes high pitch iron
Post 31, high pitch magnet ring 32, high pitch voice coil loudspeaker voice coil 33, high pitch voice coil loudspeaker voice coil 33 are enclosed on the outside of high pitch iron prop 31, and high pitch magnet ring 32 is enclosed on high pitch sound
The outside of circle 33, it is preferred that in the present embodiment, the high pitch iron prop 31 is inverted T-type structure, and its side connects with high pitch magnet ring 32
Touch, form magnetic field.
In the present embodiment, bass moving-coil unit 2, the structure of high pitch moving-coil unit 3 and pronunciation principle are routine techniques,
This is not described further.
Offered on the high pitch iron prop 31 and high pitch sound film 34 is provided with a through hole 311, the high pitch voice coil loudspeaker voice coil 33, it is described
Sound fenestra 341 corresponding with through hole 311 is offered on high pitch high pitch sound film 34, the bass chamber passes sequentially through through hole 311, sound film
Hole 341 is communicated to the upper opening of high pitch chamber so that the sound of bass moving-coil unit 2 can via through holes 311, pushed up from high pitch sound film 34
Sound fenestra 341 go out sound, reduce loudspeaker ante-chamber
Also, the sound fenestra 341 can end to the low frequency of high pitch, realize mechanical frequency division so that music
It is wider that frequency band can be done, and low alt becomes apparent from, in actual production process, and sound membrane aperture size can be adjusted as needed,
The low-frequency cut-off frequency of high pitch is can adjust, different audios are realized.
It is preferred that, the high pitch chamber protrudes from housing 1 and set, and deviates the axis of bass chamber so that high pitch chamber side has
There is a larger space, for installing pcb board component 4 so that the pcb board component 4 is arranged on housing 1 and positioned at high pitch chamber
Side, is offered and the corresponding recess of pcb board component 4, PCB specifically, deviateing on the cover 12 at the position of high pitch chamber
Board component 4 is installed by structures such as gluing, screens, and high pitch chamber side opens up jagged or hole position, the lead of high pitch moving-coil unit 3
Pass from high pitch chamber side and be connected to pcb board component 4 so that whole horn structure more compact, without in high pitch intracavitary peace
Fill pcb board component 4 so that whole loudspeaker reduction 1.2mm, make that Headphone structure does is smaller.
In the present embodiment, the pcb board component 4 configuration corresponding with high pitch moving-coil unit 3, certainly, it also can be with bass
The correspondence of moving-coil unit 2 is configured, and the lead of bass moving-coil unit 2 may be connected to pcb board component by the hole position or breach on housing 1
4, it is not described in detail here.
Above to it is of the present utility model it is preferable implementation illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in protection domain of the present utility model.
Claims (6)
1. a kind of double acting coil unit loudspeaker, it is characterised in that：Including：
Housing（1）, the housing（1）On offer bass chamber and high pitch chamber, its alt chamber be located at bass chamber above and with it is low
Sound chamber is connected, the high pitch chamber upward opening；
Bass moving-coil unit（2）, the bass moving-coil unit（2）It is arranged on bass intracavitary；
High pitch moving-coil unit（3）, the high pitch moving-coil unit（3）It is arranged on high pitch intracavitary, the high pitch moving-coil unit（3）Including
High pitch iron prop（31）, high pitch magnet ring（32）, high pitch voice coil loudspeaker voice coil（33）, high pitch voice coil loudspeaker voice coil（33）It is enclosed on high pitch iron prop（31）Outside, high pitch
Magnet ring（32）It is enclosed on high pitch voice coil loudspeaker voice coil（33）Outside, the high pitch iron prop（31）On offer a through hole（311）, the high pitch voice coil loudspeaker voice coil
（33）On be provided with high pitch sound film（34）, the high pitch high pitch sound film（34）On offer and through hole（311）Corresponding sound fenestra
（341）, the bass chamber passes sequentially through through hole（311）, sound fenestra（341）It is communicated to the upper opening of high pitch chamber.
2. a kind of double acting coil unit loudspeaker according to claim 1, it is characterised in that：The high pitch chamber protrudes from housing
（1）Set.
3. a kind of double acting coil unit loudspeaker according to claim 2, it is characterised in that：Also include a pcb board component（4）,
The pcb board component（4）Installed in housing（1）Go up and be located at the side of high pitch chamber.
4. a kind of double acting coil unit loudspeaker according to claim 3, it is characterised in that：The housing（1）Including bottom
（11）And cover（12）, the bottom（11）And cover（12）Coordinate and described bass chamber is formed when installing, the high pitch chamber is set
Put in cover（12）On, the pcb board component（4）Installed in cover（12）At the upper position for deviateing high pitch chamber.
5. a kind of double acting coil unit loudspeaker according to claim 4, it is characterised in that：The cover（12）Upper deviation high pitch
Offered at the position of chamber and pcb board component（4）Corresponding recess.
6. a kind of double acting coil unit loudspeaker according to claim 3, it is characterised in that：The high pitch chamber side offers scarce
Mouth or hole position, high pitch moving-coil unit（3）Lead pass from high pitch chamber side and be connected to pcb board component（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095277.6U CN206461771U (en) | 2017-01-22 | 2017-01-22 | A kind of double acting coil unit loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720095277.6U CN206461771U (en) | 2017-01-22 | 2017-01-22 | A kind of double acting coil unit loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206461771U true CN206461771U (en) | 2017-09-01 |
Family
ID=59693455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720095277.6U Active CN206461771U (en) | 2017-01-22 | 2017-01-22 | A kind of double acting coil unit loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206461771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114257919A (en) * | 2021-11-29 | 2022-03-29 | 歌尔股份有限公司 | Sound production device and electronic equipment |
-
2017
- 2017-01-22 CN CN201720095277.6U patent/CN206461771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114257919A (en) * | 2021-11-29 | 2022-03-29 | 歌尔股份有限公司 | Sound production device and electronic equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 341000, Ganzhou, Jiangxi province Yudu County town on the upper European Industrial Park Patentee after: Tianjian electroacoustic Co.,Ltd. Address before: 341000, Ganzhou, Jiangxi province Yudu County town on the upper European Industrial Park Patentee before: JIANGXI TIANJIAN ELECTROACOUSTIC Co.,Ltd. |