CN217388995U - Miniature speaker module - Google Patents
Miniature speaker module Download PDFInfo
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- CN217388995U CN217388995U CN202220240359.6U CN202220240359U CN217388995U CN 217388995 U CN217388995 U CN 217388995U CN 202220240359 U CN202220240359 U CN 202220240359U CN 217388995 U CN217388995 U CN 217388995U
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- sound outlet
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Abstract
The utility model discloses a micro loudspeaker module, including the casing and install tweeter unit and woofer unit in the casing respectively, install the middle pitch loudspeaker unit in the casing, a lateral wall of casing is the sound outlet, has seted up high pitch sound outlet, middle pitch sound outlet and bass sound outlet on the sound outlet, high pitch sound outlet communicates with the sound outlet face of tweeter unit, middle pitch sound outlet communicates with the sound outlet face of middle pitch loudspeaker unit, bass sound outlet communicates with the sound outlet face of woofer unit; the utility model provides a micro loudspeaker module has the characteristics that tone quality is good, sets up high pitch loudspeaker unit, well sound loudspeaker unit and woofer unit in the casing simultaneously to set up high pitch sound outlet, well sound outlet and bass sound outlet and be located the same lateral wall of casing, promoted the tone quality effect of this micro loudspeaker module, strengthened user experience and felt.
Description
Technical Field
The utility model relates to an acoustics device technical field especially relates to a miniature speaker module.
Background
The micro speaker module is an important acoustic component of portable electronic equipment, and is widely applied to portable equipment such as mobile phones, computers, panels and the like. The micro loudspeaker module is used for completing the conversion of electric signals and acoustic signals, is an energy conversion device and emits sound to the outside through a sound outlet on the micro loudspeaker module.
At present, a micro speaker module applied to a mobile phone generally comprises a single sound emitting unit or a double sound emitting unit, wherein the single sound emitting unit can be defined as a micro speaker module in which only a high pitch speaker unit or a low pitch speaker unit is installed, and the double sound emitting unit can be defined as a micro speaker module in which both the high pitch speaker unit and the low pitch speaker unit are arranged; and the ductility of intermediate frequency can not be taken into account to above-mentioned two kinds of structures, has restricted the promotion of tone quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that: provides a micro speaker module with good sound quality.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a miniature speaker module, include the casing and install respectively in high pitch loudspeaker unit and woofer unit in the casing, install well sound loudspeaker unit in the casing, a lateral wall of casing is the portion of speaking, it goes out the sound mouth to have seted up high pitch sound mouth, well sound mouth and bass sound mouth to go out on the portion of speaking, the high pitch sound mouth with the play sound face intercommunication of high pitch loudspeaker unit, well sound mouth with the play sound face intercommunication of well sound loudspeaker unit, the bass sound mouth with the play sound face intercommunication of woofer unit.
Furthermore, the number of the high pitch loudspeaker units, the middle pitch loudspeaker units and the low pitch loudspeaker units is one.
Furthermore, the number of the woofer units is two, and the number of the tweeter units and the number of the middle-pitch loudspeaker units are both one.
Furthermore, be equipped with on the sound-emitting portion and be used for covering high pitch sound outlet, well sound outlet and the dust screen of bass sound outlet.
Further, the sound outlet surface of the high pitch loudspeaker unit faces in a direction perpendicular to the extending direction of the high pitch sound outlet; the sound outlet surface of the middle sound loudspeaker unit faces to a direction perpendicular to the extending direction of the middle sound outlet; the sound outlet surface of the bass loudspeaker unit faces to a direction perpendicular to the extending direction of the bass sound outlet.
Furthermore, the shell is provided with a first mounting groove, a second mounting groove and a third mounting groove, the high pitch loudspeaker unit is mounted in the first mounting groove, and a high pitch cavity communicated with the high pitch sound outlet is formed between the sound outlet surface of the high pitch loudspeaker and the first mounting groove; the middle sound loudspeaker unit is arranged in the second mounting groove, and a middle sound cavity communicated with the middle sound outlet is formed between the sound outlet surface of the middle sound loudspeaker and the second mounting groove; the woofer unit install in the third mounting groove, woofer's play sound face with form a intercommunication between the third mounting groove the bass cavity of bass sound outlet.
The beneficial effects of the utility model reside in that: the utility model provides a micro loudspeaker module has the characteristics that tone quality is good, sets up high pitch loudspeaker unit, well sound loudspeaker unit and woofer unit in the casing simultaneously to set up high pitch sound outlet, well sound outlet and bass sound outlet and be located the same lateral wall of casing, promoted the tone quality effect of this micro loudspeaker module, strengthened user experience and felt.
Drawings
Fig. 1 is an exploded view of a micro speaker module according to a first embodiment of the present invention;
fig. 2 is a schematic partial cross-sectional structural view of a micro speaker module according to a first embodiment of the present invention (at a woofer unit);
fig. 3 is a schematic partial cross-sectional structure view (at the tweeter unit) of a micro-speaker module according to a first embodiment of the present invention;
fig. 4 is a schematic view of a partial cross-sectional structure of a micro speaker module according to a first embodiment of the present invention (at a midrange speaker unit).
Description of reference numerals:
1. a housing; 11. a sound emitting portion; 12. a high-pitch sound outlet; 13. a middle sound outlet; 14. a bass sound outlet; 15. a first mounting groove; 16. a second mounting groove; 17. a third mounting groove; 18. a dust screen; 2. a high pitch speaker unit; 3. a midrange speaker unit; 4. a woofer unit; 5. a first cover plate; 6. and a second cover plate.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Please refer to fig. 1 to 4, a micro speaker module, includes a housing 1, and a tweeter unit 2 and a woofer unit 4 respectively installed in the housing 1, a middle speaker unit 3 is installed in the housing 1, an outer side wall of the housing 1 is a sound outlet 11, a high sound outlet 12, a middle sound outlet 13 and a low sound outlet 14 are opened on the sound outlet 11, the high sound outlet 12 is communicated with a sound outlet surface of the tweeter unit 2, the middle sound outlet 13 is communicated with a sound outlet surface of the middle speaker unit 3, and the low sound outlet 14 is communicated with a sound outlet surface of the woofer unit 4.
From the above description, the beneficial effects of the present invention are: set up tweeter unit 2, well sound speaker unit 3 and woofer unit 4 simultaneously in the casing 1 to set up high pitch sound outlet 12, well sound outlet 13 and bass sound outlet 14 and be located the same lateral wall of casing 1, promoted the tone quality effect of this micro loudspeaker module, strengthened user experience and felt.
Further, the number of the tweeter units 2, the midrange speaker units 3, and the woofer units 4 is one.
Further, the number of the woofer units 4 is two, and the number of the tweeter units 2 and the midrange speaker units 3 is one.
As can be seen from the above description, the numbers of the tweeter units 2, the midrange speaker units 3, and the woofer units 4 may be set according to the actual application requirements.
Further, the sound outlet 11 is provided with a dust screen 18 for covering the high-pitch sound outlet 12, the middle-pitch sound outlet 13, and the low-pitch sound outlet 14.
As can be seen from the above description, the dust screen 18 can protect the high-pitched sound outlet 12, the middle-pitched sound outlet 13, and the low-pitched sound outlet 14 from external dust particles falling into the housing 1.
Further, the sound emitting surface of the tweeter unit 2 is oriented in a direction perpendicular to the extending direction of the high sound outlet 12; the sound outlet surface of the middle speaker unit 3 faces in a direction perpendicular to the extending direction of the middle sound outlet 13; the sound-emitting surface of the woofer unit 4 faces in a direction perpendicular to the extending direction of the bass sound-emitting port 14.
As is apparent from the above description, the sound emitting surface of the tweeter unit 2, the sound emitting surface of the mid-range speaker unit 3, and the sound emitting surface of the woofer unit 4 may be oriented according to the actual application.
Further, the casing 1 is provided with a first mounting groove 15, a second mounting groove 16 and a third mounting groove 17, the tweeter unit 2 is mounted in the first mounting groove 15, and a tweeter cavity communicated with the tweeter outlet 12 is formed between the sound outlet surface of the tweeter and the first mounting groove 15; the middle sound loudspeaker unit 3 is arranged in the second mounting groove 16, and a middle sound cavity communicated with the middle sound outlet 13 is formed between the sound outlet surface of the middle sound loudspeaker and the second mounting groove 16; the woofer unit 4 is installed in the third mounting groove 17, form a intercommunication between woofer's the sound-emitting surface and the third mounting groove 17 the bass cavity of bass sound outlet 14.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides a miniature speaker module, is applied to portable terminal equipment such as cell-phone, panel computer, miniature speaker module include casing 1 and install respectively in tweeter unit 2 and woofer unit 4 in the casing 1, install well sound speaker unit 3 in the casing 1, a lateral wall of casing 1 is sound-emitting portion 11, sound-emitting portion 11 is last to have seted up high pitch sound outlet 12, well sound outlet 13 and bass sound outlet 14, high pitch sound outlet 12 with the sound-emitting surface intercommunication of tweeter unit 2, well sound outlet 13 with the sound-emitting surface intercommunication of well sound speaker unit 3, bass sound outlet 14 with the sound-emitting surface intercommunication of woofer unit 4.
Specifically, the housing 1 is provided with a first mounting groove 15, a second mounting groove 16 and a third mounting groove 17, the tweeter unit 2 is mounted in the first mounting groove 15, the midrange speaker unit 3 is reversely buckled in the second mounting groove 16, and a tweeter cavity communicating with the tweeter outlet 12 is formed between the sound outlet surface of the tweeter and the first mounting groove 15 (as shown in fig. 4); the middle speaker unit 3 is mounted in the second mounting groove 16, the middle speaker unit 3 is reversely buckled in the second mounting groove 16, and a middle cavity communicating with the middle sound outlet 13 is formed between the sound outlet surface of the middle speaker and the second mounting groove 16 (as shown in fig. 3); the woofer unit 4 is mounted in the third mounting groove 17, and a bass cavity communicated with the bass sound outlet 14 is formed between the sound outlet surface of the woofer and the third mounting groove 17 (as shown in fig. 2); in detail, the loudspeaker unit further comprises a first cover 5 covering the woofer unit 4 and a second cover 6 covering the midrange loudspeaker unit 3.
Optionally, the number of the tweeter units 2, the mid-range speaker units 3 and the woofer units 4 may be set according to the actual application requirement, for example, in the present embodiment, the number of the tweeter units 2, the mid-range speaker units 3 and the woofer units 4 is one; in addition, in other embodiments, the number of the woofer units 4 may be two, and the number of the tweeter units 2 and the midrange speaker units 3 may be one.
Preferably, be equipped with on the sound outlet 11 and be used for covering high pitch sound outlet 12, well sound outlet 13 and the dust screen 18 of bass sound outlet 14, dust screen 18 can be right high pitch sound outlet 12, well sound outlet 13 and bass sound outlet 14 protects, avoids outside dust particle to fall into in the casing 1.
In the present embodiment, the sound emitting surface of the tweeter unit 2 is oriented in a direction perpendicular to the extending direction of the high sound outlet 12 (as shown in fig. 3); the sound outlet surface of the midrange speaker unit 3 faces in a direction perpendicular to the extending direction of the midrange sound outlet 13 (as shown in fig. 4); the sound-emitting surface of the woofer unit 4 faces in a direction perpendicular to the extending direction of the bass sound-emitting port 14 (as shown in fig. 2); in addition, in other embodiments, the sound emitting surface of the tweeter unit 2 may be oriented in a direction parallel to the extending direction of the tweeter outlet 12; the sound outlet surface of the middle sound speaker unit 3 faces in a direction parallel to the extending direction of the middle sound outlet 13; the sound outlet surface of the woofer unit 4 faces in a direction parallel to the extending direction of the bass sound outlet 14; the sound-emitting surface of the tweeter unit 2, the sound-emitting surface of the mid-range speaker unit 3, and the sound-emitting surface of the woofer unit 4 may be oriented according to practical application requirements.
To sum up, the utility model provides a micro loudspeaker module has the characteristics that tone quality is good, sets up high pitch loudspeaker unit, well sound loudspeaker unit and woofer unit in the casing simultaneously to set up high pitch sound outlet, well sound outlet and bass sound outlet and be located the same lateral wall of casing, promoted the tone quality effect of this micro loudspeaker module, strengthened user experience and felt.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a micro loudspeaker module, include the casing and install respectively in tweeter unit and woofer unit in the casing, its characterized in that, install well sound speaker unit in the casing, a lateral wall of casing is sound portion, the last high pitch sound outlet, well sound outlet and the bass sound outlet of having seted up of sound portion, the high pitch sound outlet with the sound outlet face intercommunication of tweeter unit, well sound outlet with the sound outlet face intercommunication of well sound speaker unit, the bass sound outlet with the sound outlet face intercommunication of woofer unit.
2. The micro-speaker module of claim 1, wherein the number of tweeter units, midrange speaker units, and woofer units is one.
3. The micro speaker module as recited in claim 1, wherein the number of the woofer units is two, and the number of the tweeter units and the midrange speaker units is one.
4. The micro-speaker module as claimed in claim 1, wherein the sound outlet is provided with a dust screen for covering the treble sound outlet, the midrange sound outlet and the bass sound outlet.
5. The micro-speaker module as claimed in claim 1, wherein the sound emitting surface of the tweeter unit is oriented in a direction perpendicular to the extending direction of the tweeter outlet; the sound outlet surface of the middle sound loudspeaker unit faces to a direction perpendicular to the extending direction of the middle sound outlet; the sound outlet surface of the bass loudspeaker unit faces to a direction perpendicular to the extending direction of the bass sound outlet.
6. The micro-speaker module as recited in claim 1, wherein the housing is provided with a first mounting groove, a second mounting groove and a third mounting groove, the tweeter unit is mounted in the first mounting groove, and a tweeter cavity communicating with the tweeter outlet is formed between a sound outlet surface of the tweeter and the first mounting groove; the middle sound loudspeaker unit is arranged in the second mounting groove, and a middle sound cavity communicated with the middle sound outlet is formed between the sound outlet surface of the middle sound loudspeaker and the second mounting groove; the woofer unit install in the third mounting groove, woofer's play sound face with form a intercommunication between the third mounting groove the bass cavity of bass sound outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240359.6U CN217388995U (en) | 2022-01-28 | 2022-01-28 | Miniature speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240359.6U CN217388995U (en) | 2022-01-28 | 2022-01-28 | Miniature speaker module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217388995U true CN217388995U (en) | 2022-09-06 |
Family
ID=83097329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220240359.6U Active CN217388995U (en) | 2022-01-28 | 2022-01-28 | Miniature speaker module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217388995U (en) |
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2022
- 2022-01-28 CN CN202220240359.6U patent/CN217388995U/en active Active
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