CN220965130U - Miniature loudspeaker with double-sided sound production - Google Patents
Miniature loudspeaker with double-sided sound production Download PDFInfo
- Publication number
- CN220965130U CN220965130U CN202322458462.5U CN202322458462U CN220965130U CN 220965130 U CN220965130 U CN 220965130U CN 202322458462 U CN202322458462 U CN 202322458462U CN 220965130 U CN220965130 U CN 220965130U
- Authority
- CN
- China
- Prior art keywords
- magnetic steel
- frame
- support
- vibrating diaphragm
- speaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 120
- 239000010959 steel Substances 0.000 claims abstract description 120
- 230000008901 benefit Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a miniature loudspeaker with double-sided sound production, which comprises a first connecting frame, a second connecting frame, a first supporting frame, a second supporting frame, first magnetic steel, second magnetic steel, a first voice coil and a second voice coil; the first connecting frame is arranged on the first vibrating diaphragm; the second connecting frame is arranged on the second vibrating diaphragm; the number of the second support frames is multiple, and the first support frames are positioned between two adjacent second support frames; the first magnetic steel is arranged on the first supporting frame; each second support frame is provided with second magnetic steel; the first voice coil is arranged on the basin frame and positioned at the outer side of the first magnetic steel; the second voice coils are arranged on the basin stand, and the outer side of each second magnetic steel is provided with the second voice coil; the first magnetic steel and the second magnetic steel are distributed in a staggered mode, the thickness size requirement of the whole loudspeaker can be met without reducing the height of the magnetic steel, and improvement of acoustic performance is facilitated.
Description
Technical Field
The utility model relates to the technical field of acoustic devices, in particular to a miniature loudspeaker with double-sided sound production.
Background
In recent years, consumer electronic products such as mobile phones and tablet personal computers are popular with consumers, and along with the development of related technologies of electronic products, in order to meet the use demands of consumers, a double-sided sounding loudspeaker is provided, wherein two sounding monomers are overlapped and combined together in a back-to-back mode, namely, a magnetic cover is attached to the magnetic cover; however, with the trend of miniaturization of speakers, the size of speakers is becoming thinner and thinner, limiting the overall height of a speaker with double-sided sound production, which results in the inability of increasing the height of the magnetic circuit assembly, and even further, the need to reduce the height of the magnetic circuit assembly to meet the overall thickness dimension requirement of the speaker, which clearly limits the acoustic performance of the speaker with double-sided sound production.
Disclosure of utility model
The utility model mainly aims to provide a micro loudspeaker with good acoustic performance and double-sided sounding.
In order to solve the technical problems, the utility model adopts the following technical scheme: a miniature loudspeaker with double-sided sound production comprises
A basin stand;
The first vibrating diaphragm is arranged on one side of the basin frame;
the second vibrating diaphragm is arranged on the other side of the basin frame;
the first connecting frame is arranged on the first vibrating diaphragm;
The second connecting frame is arranged on the second vibrating diaphragm;
the first support frame is arranged at one end of the first connecting frame, which is far away from the first vibrating diaphragm;
The second support frames are arranged at one end, far away from the second vibrating diaphragm, of the second connecting frame, the number of the second support frames is multiple, and the first support frames are positioned between two adjacent second support frames;
the first magnetic steel is arranged on the first support frame;
The second magnetic steel is arranged on each second support frame;
the first voice coil is arranged on the basin frame and positioned at the outer side of the first magnetic steel;
And the second voice coils are arranged on the basin frame, and the outer sides of the second magnetic steels are respectively provided with the second voice coils.
In an embodiment, the first support frame includes a first supporting portion and a first extending portion connected to each other, the first magnetic steel is mounted on the first supporting portion, and the first extending portion is connected to the first connecting frame; the second support frame comprises a second support portion and a second extension portion which are connected, the second magnetic steel is installed on the second support portion, and the second extension portion is connected with the second connecting frame.
In an embodiment, a first avoidance groove is formed at a position of the first extension portion corresponding to the first voice coil, and a second avoidance groove is formed at a position of the second extension portion corresponding to the second voice coil.
In an embodiment, the first magnetic steel is mounted on a side of the first supporting portion, which faces towards and/or faces away from the first diaphragm.
In an embodiment, the second magnetic steel is mounted on a side of the second supporting portion, which faces towards and/or faces away from the second diaphragm.
In an embodiment, the first supporting portion is provided with a first storage groove, and the first boosting magnet is installed in the first storage groove and is adsorbed with the first magnetic steel.
In an embodiment, a first positioning groove is formed in the position, corresponding to the first booster magnet, of the first magnetic steel, and a part of the first booster magnet is installed in the first positioning groove.
In an embodiment, the second support part is provided with a second storage groove, and the second boost magnet is installed in the second storage groove and is adsorbed with the second magnetic steel.
In an embodiment, a second positioning groove is formed in the position, corresponding to the second booster magnet, of the second magnetic steel, and a part of the second booster magnet is installed in the second positioning groove.
In an embodiment, the first connecting frame includes a first bonding portion and a first connecting portion vertically connected to the first bonding portion, the first bonding portion is bonded to the first diaphragm, and an end of the first connecting portion away from the first bonding portion is vertically connected to the first supporting frame; the second connecting frame comprises a second bonding part and a second connecting part vertically connected with the second bonding part, the second bonding part is bonded to the second vibrating diaphragm, and one end, far away from the second bonding part, of the second connecting part is vertically connected with the second supporting frame.
The utility model has the beneficial effects that: the miniature loudspeaker with double-sided sound production has the characteristic of good acoustic performance, the first magnetic steel is supported by the first support frame, the second magnetic steel is supported by the second support frame, so that the first vibrating diaphragm vibrates along with the first magnetic steel, and the second vibrating diaphragm vibrates along with the second magnetic steel; the first support frame is located between two adjacent second support frames for first magnet steel and second magnet steel are crisscross to be distributed, need not to reduce the height of magnet steel can satisfy the holistic thickness dimension requirement of speaker, do benefit to the promotion of acoustic performance.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a micro-speaker with double-sided sound emission according to a first embodiment of the present utility model;
Fig. 2 is a schematic cross-sectional structure of a micro-speaker with double-sided sound emission according to a first embodiment of the present utility model;
Fig. 3 is a schematic partial cross-sectional view of a micro-speaker with double-sided sound emission according to a second embodiment of the present utility model.
Fig. 4 is a schematic diagram of another partial cross-sectional structure of a micro-speaker with double-sided sound emission according to a second embodiment of the present utility model.
Description of the reference numerals:
1. A basin stand; 2. a first connection frame; 21. a first adhesive part; 22. a first connection portion; 3. a second connecting frame; 31. a second adhesive portion; 32. a second connecting portion; 4. a first diaphragm; 5. a second diaphragm; 6. a first support frame; 61. a first support portion; 62. a first extension; 63. a first magnetic steel; 64. a first magnetic conductive sheet; 65. a first voice coil; 66. a first booster magnet; 67. a first storage groove; 68. a first positioning groove; 7. a second support frame; 71. a second supporting part; 72. a second extension; 73. a second magnetic steel; 74. a second magnetic conductive sheet; 75. a second voice coil; 67. a second booster magnet; 77. a second storage groove; 78. and a second positioning groove.
Detailed Description
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications such as up, down, left, right, front, and rear … … are referred to merely for explaining a relative positional relationship, a movement condition, and the like between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In addition, if the meaning of "and/or" is presented throughout this document to include three parallel schemes, taking "and/or" as an example, including a scheme, or a scheme that is satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to FIGS. 1 to 4, a micro-speaker with double-sided sound production includes
A basin stand 1;
the first vibrating diaphragm 4 is arranged on one side of the basin frame 1;
The second vibrating diaphragm 5 is arranged on the other side of the basin frame 1;
a first connecting frame 2 mounted on the first diaphragm 4;
A second connecting frame 3 mounted on the second diaphragm 5;
The first support frame 6 is mounted at one end of the first connecting frame 2 away from the first vibrating diaphragm 4;
The second support frames 7 are installed at one end, far away from the second vibrating diaphragm 5, of the second connecting frame 3, the number of the second support frames 7 is a plurality of, and the first support frames 6 are located between two adjacent second support frames 7;
a first magnetic steel 63 mounted on the first support frame 6;
The second magnetic steel 73 is arranged on each second support frame 7, and the second magnetic steel 73 is arranged on each second support frame 7;
A first voice coil 65 mounted on the frame 1 and located outside the first magnetic steel 63;
And the second voice coils 75 are installed on the basin frame 1, and the outer sides of the second magnetic steels 73 are respectively provided with the second voice coils 75.
As can be seen from the above description, the present utility model has the beneficial effects that the first support frame 6 is provided to support the first magnetic steel 63, the second support frame 7 is provided to support the second magnetic steel 73, so that the first vibrating diaphragm 4 vibrates along with the first magnetic steel 63, and the second vibrating diaphragm 5 vibrates along with the second magnetic steel 73; the first support frame 6 is located between two adjacent second support frames 7 for first magnet steel 63 and second magnet steel 73 are crisscross to be distributed, need not to reduce the height of magnet steel can satisfy the holistic thickness dimension requirement of speaker, do benefit to the promotion of acoustic performance.
Further, the first supporting frame 6 includes a first supporting portion 61 and a first extending portion 62 that are connected, the first magnetic steel 63 is mounted on the first supporting portion 61, and the first extending portion 62 is connected to the first connecting frame 2; the second supporting frame 7 includes a second supporting portion 71 and a second extending portion 72, where the second magnetic steel 73 is installed on the second supporting portion 71, and the second extending portion 72 is connected to the second connecting frame 3.
As can be seen from the above description, the first support frame 6 and the second support frame 7 have simple structures, and are convenient for manufacturing and shaping.
Further, a first clearance groove is formed in the first extension portion 62 corresponding to the first voice coil 65, and a second clearance groove is formed in the second extension portion 72 corresponding to the second voice coil 75.
As is clear from the above description, the first avoidance slot can avoid the first voice coil 65, so that the risk of collision between the first voice coil 65 and the first extension 62 is reduced; the second avoidance groove can avoid the second voice coil 75, and reduce the risk of collision between the second voice coil 75 and the second extension 72.
Further, the first magnetic steel 63 is mounted on a side of the first supporting portion 61 facing toward and/or away from the first diaphragm 4.
As can be seen from the above description, the mounting position of the first magnetic steel 63 on the first supporting portion 61 can be selected according to practical application requirements.
Further, the second magnetic steel 73 is mounted on a side of the second supporting portion 71 facing toward and/or away from the second diaphragm 5.
As can be seen from the above description, the mounting position of the second magnetic steel 73 on the second supporting portion 71 can be selected according to practical application requirements.
Further, the first support portion 61 is provided with a first storage groove 67, and the first booster magnet 66 is mounted in the first storage groove 67 and is attracted to the first magnetic steel 63.
As can be seen from the above description, the first booster magnet 66 is attracted to the first magnetic steel 63, so as to enhance the magnetism of the first magnetic steel 63, and thus, the booster effect is formed on the first magnetic steel 63, which is beneficial to improving the acoustic performance.
Further, a first positioning groove 68 is formed in the first magnetic steel 63 corresponding to the first booster magnet 66, and a part of the first booster magnet 66 is installed in the first positioning groove 68.
As is apparent from the above description, the first positioning groove 68 cooperates with the first booster magnet 66 to position the mounting of the first magnetic steel 63, thereby ensuring the accuracy of the mounting position of the first magnetic steel 63 on the first support portion 61.
Further, the second booster magnet 67 is further included, the second support portion 71 is provided with a second receiving groove 77, and the second booster magnet 67 is mounted in the second receiving groove 77 and is attracted to the second magnetic steel 73.
As can be seen from the above description, the second booster magnet 67 is attracted to the second magnetic steel 73, so as to enhance the magnetism of the second magnetic steel 73, and thus, the booster effect is formed on the second magnetic steel 73, which is beneficial to improving the acoustic performance.
Further, a second positioning groove 78 is formed in the second magnetic steel 73 corresponding to the second booster magnet 67, and a part of the second booster magnet 67 is installed in the second positioning groove 78.
As is clear from the above description, the second positioning groove 78 cooperates with the second booster magnet 67 to position the installation of the second magnetic steel 73, so as to ensure the accuracy of the assembly position of the second magnetic steel 73 on the second support portion 71.
Further, the first connecting frame 2 includes a first bonding portion 21 and a first connecting portion 22 vertically connected to the first bonding portion 21, the first bonding portion 21 is bonded to the first diaphragm 4, and an end of the first connecting portion 22 away from the first bonding portion 21 is vertically connected to the first supporting frame 6; the second connecting frame 3 includes a second bonding portion 31 and a second connecting portion 32 vertically connected to the second bonding portion 31, the second bonding portion 31 is bonded to the second diaphragm 5, and an end of the second connecting portion 32 away from the second bonding portion 31 is vertically connected to the second supporting frame 7.
As is apparent from the above description, the first bonding portion 21 is bonded to the first diaphragm 4, so that the bonding area between the first connecting frame 2 and the first diaphragm 4 can be increased; the second bonding portion 31 is bonded to the second diaphragm 5, so that the bonding area between the second connecting frame 3 and the second diaphragm 5 can be increased.
Example 1
Referring to fig. 1 and 2, a first embodiment of the utility model is as follows: a miniature loudspeaker with double-sided sound production comprises a basin frame 1, a first vibrating diaphragm 4, a second vibrating diaphragm 5, a first connecting frame 2, a second connecting frame 3, a first supporting frame 6, a second supporting frame 7, a first magnetic steel 63, a second magnetic steel 73, a first voice coil 65 and a second voice coil 75; the first vibrating diaphragm 4 is arranged on one side of the basin frame 1, and the second vibrating diaphragm 5 is arranged on the other side of the basin frame 1; the first connecting frame 2 is arranged on the first vibrating diaphragm 4; the second connecting frame 3 is arranged on the second vibrating diaphragm 5; the first support frame 6 is mounted at one end of the first connecting frame 2 away from the first vibrating diaphragm 4; the second supporting frames 7 are installed at one end, far away from the second vibrating diaphragm 5, of the second connecting frame 3, the number of the second supporting frames 7 is a plurality of, and the first supporting frames 6 are located between two adjacent second supporting frames 7; the first magnetic steel 63 is mounted on the first support frame 6; each second support frame 7 is provided with the second magnetic steel 73; the first voice coil 65 is mounted on the basin frame 1 and is positioned outside the first magnetic steel 63; the second voice coils 75 are mounted on the basin frame 1, and the second voice coils 75 are arranged on the outer side of each second magnetic steel 73; it can be understood that the first support frame 6 is provided to support the first magnetic steel 63, and the second support frame 7 is provided to support the second magnetic steel 73, so that the first vibrating diaphragm 4 vibrates along with the first magnetic steel 63, and the second vibrating diaphragm 5 vibrates along with the second magnetic steel 73; the first support frame 6 is located between two adjacent second support frames 7 for first magnet steel 63 and second magnet steel 73 are crisscross to be distributed, need not to reduce the height of magnet steel can satisfy the holistic thickness dimension requirement of speaker, do benefit to the promotion of acoustic performance.
Preferably, the first supporting frame 6 includes a first supporting portion 61 and a first extending portion 62 that are connected, the first magnetic steel 63 is mounted on the first supporting portion 61, and the first extending portion 62 is connected to the first connecting frame 2; the second supporting frame 7 comprises a second supporting portion 71 and a second extending portion 72 which are connected, the second magnetic steel 73 is mounted on the second supporting portion 71, and the second extending portion 72 is connected with the second connecting frame 3;
Alternatively, a first clearance groove (not shown) is formed at a position of the first extension portion 62 corresponding to the first voice coil 65, and a second clearance groove (not shown) is formed at a position of the second extension portion 72 corresponding to the second voice coil 75; the first avoidance slot can avoid the first voice coil 65, so that the risk of collision between the first voice coil 65 and the first extension 62 is reduced; the second avoidance groove can avoid the second voice coil 75, and reduce the risk of collision between the second voice coil 75 and the second extension 72.
As an alternative, the first magnetic steel 63 is mounted on a side of the first support portion 61 facing toward and/or away from the first diaphragm 4, and the second magnetic steel 73 is mounted on a side of the second support portion 71 facing toward and/or away from the second diaphragm 5, so that the mounting positions of the first magnetic steel 63 and the second magnetic steel 73 can be selected according to actual application requirements; specifically, in this embodiment, the first magnetic steel 63 is disposed on two sides of the first supporting portion 61, and the second magnetic steel 73 is disposed on two sides of the second supporting portion 71.
Preferably, the first connecting frame 2 includes a first bonding portion 21 and a first connecting portion 22 vertically connected to the first bonding portion 21, the first bonding portion 21 is bonded to the first diaphragm 4, and an end of the first connecting portion 22 away from the first bonding portion 21 is vertically connected to the first supporting frame 6; the second connecting frame 3 includes a second bonding portion 31 and a second connecting portion 32 vertically connected to the second bonding portion 31, the second bonding portion 31 is bonded to the second diaphragm 5, and an end of the second connecting portion 32 away from the second bonding portion 31 is vertically connected to the second supporting frame 7; it can be understood that the first bonding portion 21 is bonded to the first diaphragm 4, so that the bonding area between the first connecting frame 2 and the first diaphragm 4 can be increased; the second bonding portion 31 is bonded to the second diaphragm 5, so that the bonding area between the second connecting frame 3 and the second diaphragm 5 can be increased.
In this embodiment, a first magnetic conductive sheet 64 is further disposed on the first magnetic steel 63, and the first voice coil 65 is located outside the first magnetic conductive sheet 64, where the first magnetic conductive sheet 64 can guide the induction line of the first magnetic steel 63 to the first voice coil 65; the second magnetic steel 73 is provided with the second magnetic conductive sheet 74, the second voice coil 75 is located outside the second magnetic conductive sheet 74, and the second magnetic conductive sheet 74 can guide the magnetic induction line of the second magnetic steel 73 to the second voice coil 75.
Example two
Referring to fig. 3 and fig. 4, a second embodiment of the present utility model is a further improvement made on the basis of the first embodiment, and is different from the first embodiment in that, referring to fig. 3, the micro-speaker with double-sided sound production further includes a first booster magnet 66, the first support portion 61 is provided with a first storage groove 67, the first booster magnet 66 is mounted in the first storage groove 67 and is adsorbed to the first magnetic steel 63, and the first booster magnet 66 is adsorbed to the first magnetic steel 63, so that the magnetism of the first magnetic steel 63 can be enhanced, a booster effect is formed on the first magnetic steel 63, and the improvement of acoustic performance is facilitated; specifically, the first magnetic steel 63 has a first positioning groove 68 formed at a position corresponding to the first booster magnet 66, a part of the first booster magnet 66 is mounted in the first positioning groove 68, and the first positioning groove 68 cooperates with the first booster magnet 66 to position the mounting of the first magnetic steel 63, thereby ensuring the accuracy of the mounting position of the first magnetic steel 63 on the first support 61.
Preferably, referring to fig. 4, the micro-speaker with double-sided sound production further includes a second booster magnet 67, the second support portion 71 is provided with a second receiving groove 77, the second booster magnet 67 is mounted in the second receiving groove 77 and is adsorbed to the second magnetic steel 73, and the second booster magnet 67 is adsorbed to the second magnetic steel 73, so that the magnetism of the second magnetic steel 73 can be enhanced, a booster effect is formed on the second magnetic steel 73, and the improvement of acoustic performance is facilitated; specifically, the second magnetic steel 73 is provided with a second positioning groove 78 at a position corresponding to the second booster magnet 67, a part of the second booster magnet 67 is installed in the second positioning groove 78, the second positioning groove 78 is matched with the second booster magnet 67, so that the installation of the second magnetic steel 73 can be positioned, and the accuracy of the installation position of the second magnetic steel 73 on the second supporting portion 71 is ensured.
In summary, the double-sided sounding micro-speaker provided by the utility model has the characteristic of good acoustic performance, the first magnetic steel is supported by the first support frame, the second magnetic steel is supported by the second support frame, so that the first vibrating diaphragm vibrates along with the first magnetic steel, and the second vibrating diaphragm vibrates along with the second magnetic steel; the first support frame is located between two adjacent second support frames for first magnet steel and second magnet steel are crisscross to be distributed, need not to reduce the height of magnet steel can satisfy the holistic thickness dimension requirement of speaker, do benefit to the promotion of acoustic performance.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A miniature speaker with double-sided sound production, which is characterized by comprising
A basin stand;
The first vibrating diaphragm is arranged on one side of the basin frame;
the second vibrating diaphragm is arranged on the other side of the basin frame;
the first connecting frame is arranged on the first vibrating diaphragm;
The second connecting frame is arranged on the second vibrating diaphragm;
the first support frame is arranged at one end of the first connecting frame, which is far away from the first vibrating diaphragm;
The second support frames are arranged at one end, far away from the second vibrating diaphragm, of the second connecting frame, the number of the second support frames is multiple, and the first support frames are positioned between two adjacent second support frames;
the first magnetic steel is arranged on the first support frame;
The second magnetic steel is arranged on each second support frame;
the first voice coil is arranged on the basin frame and positioned at the outer side of the first magnetic steel;
And the second voice coils are arranged on the basin frame, and the outer sides of the second magnetic steels are respectively provided with the second voice coils.
2. The miniature double-sided acoustic speaker of claim 1, wherein the first support frame comprises a first support portion and a first extension portion connected to each other, the first magnetic steel is mounted on the first support portion, and the first extension portion is connected to the first connection frame; the second support frame comprises a second support portion and a second extension portion which are connected, the second magnetic steel is installed on the second support portion, and the second extension portion is connected with the second connecting frame.
3. The miniature speaker of claim 2, wherein a first clearance groove is provided at a position of said first extension portion corresponding to said first voice coil, and a second clearance groove is provided at a position of said second extension portion corresponding to said second voice coil.
4. The dual-sided acoustic micro-speaker of claim 2, wherein the first magnetic steel is mounted to a side of the first support portion facing toward and/or away from the first diaphragm.
5. The double-sided acoustic micro-speaker of claim 2, wherein the second magnetic steel is mounted on a side of the second support portion facing toward and/or away from the second diaphragm.
6. The miniature speaker of claim 2, further comprising a first booster magnet, wherein the first support portion defines a first receiving slot, and wherein the first booster magnet is mounted in the first receiving slot and is attracted to the first magnetic steel.
7. The double-sided acoustic micro-speaker of claim 6, wherein the first magnetic steel has a first positioning groove formed at a position corresponding to the first booster magnet, and a portion of the first booster magnet is mounted in the first positioning groove.
8. The miniature speaker of claim 2, further comprising a second booster magnet, wherein the second support portion defines a second receiving slot, and wherein the second booster magnet is mounted in the second receiving slot and is attracted to the second magnetic steel.
9. The miniature speaker of claim 8, wherein a second positioning slot is formed in the second magnetic steel at a position corresponding to the second booster magnet, and a portion of the second booster magnet is mounted in the second positioning slot.
10. The miniature double-sided acoustic speaker of claim 1, wherein the first connection frame comprises a first bonding portion and a first connection portion vertically connected to the first bonding portion, the first bonding portion is bonded to the first diaphragm, and one end of the first connection portion away from the first bonding portion is vertically connected to the first support frame; the second connecting frame comprises a second bonding part and a second connecting part vertically connected with the second bonding part, the second bonding part is bonded to the second vibrating diaphragm, and one end, far away from the second bonding part, of the second connecting part is vertically connected with the second supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458462.5U CN220965130U (en) | 2023-09-08 | 2023-09-08 | Miniature loudspeaker with double-sided sound production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322458462.5U CN220965130U (en) | 2023-09-08 | 2023-09-08 | Miniature loudspeaker with double-sided sound production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220965130U true CN220965130U (en) | 2024-05-14 |
Family
ID=91005899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322458462.5U Active CN220965130U (en) | 2023-09-08 | 2023-09-08 | Miniature loudspeaker with double-sided sound production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220965130U (en) |
-
2023
- 2023-09-08 CN CN202322458462.5U patent/CN220965130U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204442665U (en) | Stack Microspeaker | |
| CN109769183B (en) | Loudspeaker | |
| CN214851805U (en) | Miniature loudspeaker with double-sided sounding function | |
| CN117202042A (en) | Micro-speaker and acoustic device | |
| CN117221798A (en) | Micro-speaker and acoustic device | |
| CN114257926B (en) | Sound producing device and electronic equipment | |
| CN220965130U (en) | Miniature loudspeaker with double-sided sound production | |
| CN214851804U (en) | Miniature loudspeaker with double-sided sounding function | |
| CN216775013U (en) | Speaker and sound generating apparatus | |
| CN114268888B (en) | Sound producing device and electronic equipment | |
| CN220307367U (en) | Micro-speaker | |
| CN220965129U (en) | Large-amplitude loudspeaker | |
| CN219876082U (en) | Sound producing unit | |
| CN221240499U (en) | Micro-speaker, speaker module and terminal equipment | |
| CN218679340U (en) | Double-sided sounding sound box | |
| CN219999586U (en) | Sound producing unit | |
| CN220915423U (en) | Micro-speaker and acoustic device | |
| CN219999597U (en) | Miniature loudspeaker | |
| CN220606062U (en) | Micro-speaker | |
| CN220307358U (en) | Miniature loudspeaker | |
| CN221467904U (en) | Miniature loudspeaker and electronic equipment | |
| CN219555153U (en) | Miniature loudspeaker | |
| CN220915421U (en) | Micro-speaker and acoustic device | |
| CN220422031U (en) | Micro-speaker | |
| CN220422033U (en) | Micro-speaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |