CN216625975U - Miniature loudspeaker - Google Patents
Miniature loudspeaker Download PDFInfo
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- CN216625975U CN216625975U CN202120950993.4U CN202120950993U CN216625975U CN 216625975 U CN216625975 U CN 216625975U CN 202120950993 U CN202120950993 U CN 202120950993U CN 216625975 U CN216625975 U CN 216625975U
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Abstract
The utility model discloses a micro loudspeaker, which comprises a shell assembly and a loudspeaker single body, wherein the shell assembly comprises an upper shell and a lower shell which are connected, the loudspeaker single body is arranged in the shell assembly, the outer side surface of a bottom plate of the lower shell is provided with a first avoiding area, and the outer side surface of a top plate of the upper shell is provided with a second avoiding area; according to the micro loudspeaker provided by the utility model, the first avoidance area 4 and the second avoidance area 5 are arranged on the shell assembly, the first avoidance area 4 on the lower shell 2 can avoid other parts arranged in the whole machine close to the lower shell 2, so that the first avoidance area 4 can enable the micro loudspeaker to be matched with other raised parts in the whole machine for installation, the second avoidance area 5 on the upper shell 1 can avoid other parts arranged in the whole machine close to the upper shell 1, and the requirement of the micro loudspeaker on the installation position is further reduced; and the acoustic performance is excellent, and the structural stability is strong.
Description
Technical Field
The utility model relates to the technical field of loudspeakers, in particular to a micro loudspeaker.
Background
The micro-speaker is a common acoustic device for converting electric energy into sound energy, and is generally used for portable electronic equipment such as mobile phones, flat panels, smart watches and the like; the micro-speaker comprises a shell assembly and a speaker monomer arranged in the shell assembly.
In the existing technical scheme, the basic appearance structure of the shell assembly is generally designed into a cubic structure such as a cube or a cuboid, the structure is regular and simple, the processing is convenient, in the actual production, a regular installation position needs to be reserved for the shell assembly in the whole machine, the occupied space is large, and the shell assembly is not beneficial to realizing the lightness and thinness of the whole machine.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: a micro-speaker is adapted to irregular installation positions.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a micro loudspeaker, includes casing assembly and speaker monomer, casing assembly includes continuous epitheca and inferior valve, the speaker monomer is located in the casing assembly, the lateral surface of the bottom plate of inferior valve is equipped with first keep away the position region, the lateral surface of the roof of epitheca is equipped with the second and keeps away the position region.
Furthermore, the middle area of the bottom plate of the lower shell is recessed towards the direction close to the upper shell to form the first avoiding area.
Further, the inner surface and the outer surface of the bottom plate of the lower shell are arranged in parallel.
Furthermore, two sides of the top plate of the upper shell are recessed towards the direction close to the lower shell to form the second avoiding area.
Further, the inner surface and the outer surface of the top plate of the upper shell are arranged in parallel.
Further, be equipped with the installation department on inferior valve or the epitheca, the speaker monomer is located on the installation department, the speaker monomer the installation department with form a closed cavity between the bottom plate of inferior valve.
Furthermore, the concave radian of the first avoidance area corresponding to the area of the closed chamber is smaller than that of other areas of the first avoidance area.
Furthermore, the shell component is provided with a sound outlet communicated with the closed cavity.
Further, be equipped with the hole of revealing on epitheca or the inferior valve, reveal the hole intercommunication the inside of casing subassembly, it is equipped with the hole net of revealing to reveal on the hole.
Further, still include FPC, FPC with speaker monomer electric connection.
The utility model has the beneficial effects that: through set up first keep away a region and second and keep away a region on housing assembly, first keep away a region and can let other bellied spare part cooperation installations in miniature speaker and the whole built-in for miniature speaker can adapt to various irregular mounted position, and the second keeps away a region and can keep away the position to other spare parts in the whole built-in, further reduces miniature speaker to the requirement of mounted position.
Drawings
FIG. 1 is an exploded view of a micro-speaker according to an embodiment of the present invention;
fig. 2 is a sectional view of a housing assembly in a micro-speaker according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of another housing assembly in a micro-speaker according to an embodiment of the present invention.
Description of reference numerals:
1. an upper shell; 2. A lower case; 3. A speaker unit;
4. a first avoidance area; 5. A second avoidance area; 6. An installation part;
7. closing the chamber; 8. A sound outlet; 9. A leak hole;
10. a network of leak holes; 11. And (3) FPC.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a micro speaker includes a housing assembly and a speaker unit 3, the housing assembly includes an upper housing 1 and a lower housing 2 connected to each other, the speaker unit 3 is disposed in the housing assembly, a first avoiding area 4 is disposed on an outer side surface of a bottom plate of the lower housing 2, and a second avoiding area 5 is disposed on an outer side surface of a top plate of the upper housing 1.
From the above description, the beneficial effects of the present invention are: through set up first keep away a regional 4 and the second keeps away a regional 5 on casing assembly, the first keep away a regional 4 can keep away the position to other spare parts that are close to inferior valve 2 setting in the whole built-in of inferior valve 2 for first keep away a regional 4 can let micro loudspeaker and other bellied spare part cooperation installations in the whole built-in, the second on the epitheca 1 keeps away a regional 5 can keep away the position to other spare parts that are close to epitheca 1 setting in the whole built-in, further reduce micro loudspeaker to the requirement of mounted position.
Further, the middle area of the bottom plate of the lower shell 2 is recessed towards the direction close to the upper shell 1 to form the first avoiding area 4.
It can be known from the above description that the middle part region of the bottom plate of inferior valve 2 is sunken towards the direction that is close to epitheca 1 and is formed first keeping away a position region 4, when playing the effect of keeping away the position, first keeping away a position region 4 and can also regard as the glue containing groove to use, do benefit to the structural stability who improves micro loudspeaker.
Further, the inner surface and the outer surface of the bottom plate of the lower case 2 are arranged in parallel.
As can be seen from the above description, the inner surface and the outer surface of the bottom plate of the lower shell 2 are arranged in parallel, so that the requirement of the micro-speaker on the installation position is reduced, the size of the sound cavity inside the micro-speaker can be ensured, and the acoustic performance of the micro-speaker is ensured.
Further, two sides of the top plate of the upper shell 1 are recessed towards the direction close to the lower shell 2 to form the second avoiding area 5.
As can be seen from the above description, the two sides of the top plate of the upper shell 1 are recessed toward the lower shell 2 to form the second avoiding area 5, so that other components disposed in the whole machine near the upper shell 1 can be avoided.
Further, the inner surface and the outer surface of the top plate of the upper case 1 are arranged in parallel.
As can be seen from the above description, the inner surface and the outer surface of the top plate of the upper casing 1 are arranged in parallel, so that the size of the sound cavity inside the micro-speaker can be ensured while the requirement of the micro-speaker on the installation position is reduced.
Further, be equipped with installation department 6 on inferior valve 2 or the epitheca 1, speaker monomer 3 is located on the installation department 6, speaker monomer 3 installation department 6 with form a closed chamber 7 between the bottom plate of inferior valve 2.
As can be seen from the above description, the mounting portion 6 for mounting the speaker unit 3 is provided on the lower case 2 or the upper case 1, which is beneficial to improving the structural stability of the micro-speaker.
Further, the concave radian of the first avoidance area 4 corresponding to the area where the closed chamber 7 is located is smaller than the concave radians of other areas of the first avoidance area 4.
It can be known from the above description that the concave radian of the first avoiding region 4 corresponding to the region where the closed cavity 7 is located is smaller than the concave radians of other regions of the first avoiding region 4, so that the size of the closed cavity 7 can be ensured, the vibrating diaphragm is ensured to have enough vibration space, the vibrating diaphragm is prevented from colliding with the bottom of the closed cavity 7 during operation, the generation of noise can be effectively reduced, and the improvement of the acoustic performance of the micro-speaker is facilitated.
Furthermore, the shell component is provided with a sound outlet 8 communicated with the closed chamber 7.
Further, upper shell 1 or be equipped with on the inferior valve 2 and leak hole 9, leak hole 9 intercommunication the inside of casing subassembly, be equipped with on the hole 9 and leak hole net 10.
As can be seen from the above description, the leakage hole 9 can ensure that the internal air pressure of the micro-speaker is consistent with the external air pressure during operation, and the leakage hole network 10 can effectively prevent foreign matters from entering the micro-speaker from the leakage hole 9 to affect the acoustic performance of the micro-speaker.
Further, the loudspeaker comprises an FPC11, and the FPC11 is electrically connected with the loudspeaker single body 3.
Example one
Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: a miniature loudspeaker is an important acoustic part in portable electronic equipment such as mobile phones, flat panels, electronic hands and the like; the micro-speaker in this embodiment is applicable to the arc-shaped installation space.
The micro loudspeaker comprises a shell assembly and a loudspeaker single body 3, wherein the shell assembly comprises an upper shell 1 and a lower shell 2 which are connected, the loudspeaker single body 3 is arranged in the shell assembly, a first avoiding area 4 is arranged on the outer side surface of a bottom plate of the lower shell 2, and specifically, the middle area of the bottom plate of the lower shell 2 is sunken towards the direction close to the upper shell 1 to form the first avoiding area 4; the outer side surface of the top plate of the upper shell 1 is provided with a second avoiding area 5, and specifically, two sides of the top plate of the upper shell 1 are recessed towards the direction close to the lower shell 2 to form the second avoiding area 5.
Further, the inner surface and the outer surface of the bottom plate of the lower case 2 are arranged in parallel; the inner surface and the outer surface of the top plate of the upper shell 1 are arranged in parallel.
As shown in fig. 1 and 2, an installation part 6 is provided on the lower casing 2 or the upper casing 1, in this embodiment, the installation part 6 is provided on the lower casing 2, the speaker unit 3 is provided on the installation part 6, and a closed chamber 7 is formed between the installation part 6 and the bottom plate of the lower casing 2 and the speaker unit 3.
Preferably, the depression radian of the first avoidance area 4 corresponding to the area of the closed chamber 7 is smaller than that of other areas of the first avoidance area 4.
Referring to fig. 2, in the present embodiment, an outer surface of the bottom plate of the lower casing 2 corresponding to the position of the closed cavity 7 is arc-shaped, and a bottom surface of the closed cavity 7 is a plane.
As shown in fig. 1, the housing assembly is provided with a sound outlet 8 communicating with the closed chamber 7, and the sound outlet 8 is provided on a side wall of the housing assembly.
Referring to fig. 1, the upper case 1 or the lower case 2 is provided with a leakage hole 9, the leakage hole 9 is communicated with the inside of the case assembly, the leakage hole 9 is provided with a leakage hole net 10, in this embodiment, the leakage hole 9 is provided on the upper case 1.
Specifically, still include FPC11, FPC11 with speaker monomer 3 electric connection, be equipped with the hole site on the casing subassembly, FPC11 passes the hole site.
Example two
Referring to fig. 1 and fig. 3, a second embodiment of the present invention is: a miniature loudspeaker is an important acoustic part in portable electronic equipment such as mobile phones, flat panels, electronic hands and the like; the micro-speaker in this embodiment is applicable to the arc-shaped installation space.
The micro loudspeaker comprises a shell assembly and a loudspeaker single body 3, wherein the shell assembly comprises an upper shell 1 and a lower shell 2 which are connected, the loudspeaker single body 3 is arranged in the shell assembly, a first avoiding area 4 is arranged on the outer side surface of a bottom plate of the lower shell 2, and specifically, the middle area of the bottom plate of the lower shell 2 is sunken towards the direction close to the upper shell 1 to form the first avoiding area 4; the outer side surface of the top plate of the upper shell 1 is provided with a second avoiding area 5, and specifically, two sides of the top plate of the upper shell 1 are recessed towards the direction close to the lower shell 2 to form the second avoiding area 5.
Further, the inner surface and the outer surface of the bottom plate of the lower case 2 are arranged in parallel; the inner surface and the outer surface of the top plate of the upper shell 1 are arranged in parallel.
As shown in fig. 1 and fig. 3, an installation portion 6 is provided on the lower casing 2 or the upper casing 1, in this embodiment, the installation portion 6 is provided on the upper casing 1, the speaker unit 3 is provided on the installation portion 6, and a closed chamber 7 is formed between the speaker unit 3, the installation portion 6 and the bottom plate of the lower casing 2.
Preferably, the depression radian of the first avoidance area 4 corresponding to the area of the closed chamber 7 is smaller than that of other areas of the first avoidance area 4.
Referring to fig. 3, in the present embodiment, the bottom surface of the closed cavity 7 is a plane, and the outer surface of the bottom plate of the lower shell 2 corresponding to the position of the closed cavity 7 is parallel to the bottom surface of the closed cavity 7.
As shown in fig. 1, the housing assembly is provided with a sound outlet 8 communicating with the closed chamber 7, and the sound outlet 8 is provided on a side wall of the housing assembly.
Referring to fig. 1, the upper case 1 or the lower case 2 is provided with a leakage hole 9, the leakage hole 9 is communicated with the inside of the case assembly, the leakage hole 9 is provided with a leakage hole net 10, in this embodiment, the leakage hole 9 is provided on the lower case 2.
Specifically, still include FPC11, FPC11 with speaker monomer 3 electric connection, be equipped with the hole site on the casing subassembly, FPC11 passes the hole site.
In summary, according to the micro-speaker provided by the utility model, the first avoiding area 4 and the second avoiding area 5 are arranged on the housing assembly, and the first avoiding area 4 on the lower shell 2 can avoid other parts arranged in the whole machine close to the lower shell 2, so that the first avoiding area 4 can enable the micro-speaker to be installed in cooperation with other raised parts in the whole machine, and the second avoiding area 5 on the upper shell 1 can avoid other parts arranged in the whole machine close to the upper shell 1, thereby further reducing the requirement of the micro-speaker on the installation position; and the acoustic performance is excellent, and the structural stability is strong.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a micro loudspeaker, includes casing assembly and speaker monomer, casing assembly includes continuous epitheca and inferior valve, the speaker monomer is located in the casing assembly, its characterized in that: the lateral surface of the bottom plate of inferior valve is equipped with the first region of keeping away the position, the lateral surface of the roof of epitheca is equipped with the second and keeps away the position region.
2. The micro-speaker of claim 1, wherein: the middle area of the bottom plate of the lower shell is sunken towards the direction close to the upper shell to form the first avoiding area.
3. The micro-speaker of claim 1, wherein: the inner surface and the outer surface of the bottom plate of the lower shell are arranged in parallel.
4. The micro-speaker of claim 1, wherein: and two sides of the top plate of the upper shell are recessed towards the direction close to the lower shell to form the second avoiding area.
5. The micro-speaker of claim 1, wherein: the inner surface and the outer surface of the top plate of the upper shell are arranged in parallel.
6. The micro-speaker of claim 1, wherein: be equipped with the installation department on inferior valve or the epitheca, the speaker monomer is located on the installation department, the speaker monomer the installation department with form a closed cavity between the bottom plate of inferior valve.
7. The micro-speaker of claim 6, wherein: the first avoidance area is smaller than the first avoidance area in other areas in the concave radian corresponding to the area of the closed chamber.
8. The micro-speaker of claim 6, wherein: and the shell component is provided with a sound outlet communicated with the closed cavity.
9. The micro-speaker of claim 1, wherein: the upper shell or be equipped with the hole of revealing on the inferior valve, reveal the inside of hole intercommunication casing subassembly, it is equipped with the hole network of revealing to reveal on the hole.
10. The micro-speaker of claim 1, wherein: still include FPC, FPC with speaker monomer electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120950993.4U CN216625975U (en) | 2021-05-06 | 2021-05-06 | Miniature loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120950993.4U CN216625975U (en) | 2021-05-06 | 2021-05-06 | Miniature loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216625975U true CN216625975U (en) | 2022-05-27 |
Family
ID=81682329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120950993.4U Active CN216625975U (en) | 2021-05-06 | 2021-05-06 | Miniature loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216625975U (en) |
-
2021
- 2021-05-06 CN CN202120950993.4U patent/CN216625975U/en active Active
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