CN209806080U - Loudspeaker and complete machine - Google Patents
Loudspeaker and complete machine Download PDFInfo
- Publication number
- CN209806080U CN209806080U CN201921073517.8U CN201921073517U CN209806080U CN 209806080 U CN209806080 U CN 209806080U CN 201921073517 U CN201921073517 U CN 201921073517U CN 209806080 U CN209806080 U CN 209806080U
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- loudspeaker
- magnetic circuit
- lower shell
- connecting plate
- coil
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Abstract
The utility model provides a loudspeaker, including magnetic circuit assembly and stator module, its characterized in that: the stator assembly comprises a lower shell, a connecting structure is arranged on the lower shell, a coil is arranged in the lower shell, the magnetic circuit assembly comprises a magnet, and the connecting structure or the magnetic circuit assembly is connected with a vibrating surface. The whole machine comprises a fixed surface and the loudspeaker, wherein the fixed surface is connected with a magnetic circuit component or a connecting structure. Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the stator is fixed on the fixed surface or the vibrating surface in the whole machine, and the magnetic circuit component is fixed on the vibrating surface or the fixed surface of the whole machine, so that the electromagnetic conversion rate of the single body is improved.
Description
Technical Field
The utility model relates to an electroacoustic technology field.
In particular to a loudspeaker and a complete machine.
Background
the exciter, the application field relates to cell-phone, flat board and other be applied to the electroacoustic component of screen sound production, and subject's field contains acoustics and vibration mechanics field, and it replaces traditional receiver and exciter structure, and the mode of directly pushing away the screen through the electromagnetic force makes screen and air resonance, produces the sound.
The screen sounding elements appearing on the market at present are mostly in a mode of indirectly pushing the screen through single body vibration, and have the following defects:
1. The electromagnetic conversion efficiency is low, the utilization rate of magnetic induction lines is low, and the manufacturing cost of the single body is high;
2. The assembly difficulty is high, the process is complex, and the production yield of the whole machine is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the weak point of above-mentioned conventional art, provide a speaker and complete machine, the free electromagnetic conversion rate is high, simplifies production technology, improves production efficiency, reduces the assembly degree of difficulty and the cost of complete machine.
The purpose of the utility model is achieved through the following technical measures:
A loudspeaker comprising a magnetic circuit assembly and a stator assembly, characterized in that: the stator assembly comprises a lower shell, a connecting structure is arranged on the lower shell, a coil is arranged in the lower shell, the magnetic circuit assembly comprises a magnet, and the connecting structure or the magnetic circuit assembly is connected with a vibrating surface.
As an improvement: the connecting structure comprises a support, wherein a first connecting lug and a second connecting lug are arranged on the support, a first connecting plate is arranged on the first connecting lug, a second connecting plate is arranged on the second connecting lug, the vibration surface is connected with the first connecting plate, and the vibration surface is connected with the second connecting plate.
As an improvement: the first connecting plate is provided with a first connecting hole, and the second connecting plate is provided with a second connecting hole.
As an improvement: the connecting structure comprises a plurality of notches arranged on the lower shell, at least one bulge is arranged on one side of each notch, and at least one other bulge is arranged on the other side of each notch.
As an improvement: and a washer is arranged at one end of the magnet, which is positioned at the inner side of the coil.
As an improvement: the magnet is kept away from the one end of inferior valve and is equipped with the epitheca, be equipped with the clearance between epitheca and the inferior valve.
As an improvement: the circuit board is arranged in the lower shell and electrically connected with the coil, and a wire outlet hole for accommodating the circuit board to extend out is formed in the side face of the lower shell.
As an improvement: one end of the magnet is positioned at the inner side of the coil.
The whole machine comprises a fixed surface and the loudspeaker, wherein the fixed surface is connected with a magnetic circuit component or a connecting structure.
The whole machine comprises a fixed surface and the loudspeaker, wherein the fixed surface or the vibrating surface is provided with a convex plate matched with the notch, and the fixed surface or the vibrating surface is provided with a through hole for allowing a magnetic circuit assembly to pass through.
owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that:
1. The stator is fixed on a fixed surface or a vibrating surface in the whole machine, and the magnetic circuit assembly is fixed on the vibrating surface or the fixed surface of the whole machine, so that the electromagnetic conversion rate of the single body is improved;
2. A gap is formed between the upper shell and the lower shell, the sizes of the upper shell and the lower shell are small, the matching relation between the upper shell and the lower shell does not need to be considered, the process requirement is low, and the manufacturing cost of the upper shell and the lower shell is reduced;
3. The stator is fixed on the fixed surface or the vibrating surface in the whole machine in a buckling connection mode through the fixed support or the shell, and the magnetic circuit component is fixed on the vibrating surface or the fixed surface of the whole machine in a bonding mode, so that the production process is simplified, the production efficiency is improved, and the assembly difficulty and the cost of the whole machine are reduced.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
drawings
Fig. 1 is a schematic structural diagram of a speaker according to the present invention.
Fig. 2 is a schematic structural diagram of a speaker according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a speaker according to embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of a middle-lower shell of a loudspeaker according to embodiment 2 of the present invention.
Fig. 5 is a schematic structural diagram of a complete machine according to embodiment 3 of the present invention.
Fig. 6 is a schematic structural diagram of a complete machine according to embodiment 4 of the present invention.
Fig. 7 is a schematic structural diagram of a complete machine according to embodiment 4 of the present invention.
Fig. 8 is a schematic structural view of a fixing surface in a complete machine according to embodiment 4 of the present invention.
In the figure: 1-upper shell; 2-a magnet; 3-washer; 4-a coil; 5-a circuit board; 6-a lower shell; 7-a first connection plate; 8-a first connection lug; 9-a scaffold; 10-a second engaging lug; 11-a second connecting plate; 12-a first connection hole; 13-a second connection hole; 14-a notch; 15-bulge; 16-vibration surface; 17-a fixed surface; 18-a via hole; 19-a convex plate; 20-outlet hole.
Detailed Description
Example 1: as shown in fig. 1 and 2, the loudspeaker comprises a magnetic circuit assembly and a stator assembly.
Stator module includes inferior valve 6, be equipped with coil 4 in inferior valve 6, still be equipped with circuit board 5 in inferior valve 6, circuit board 5 and 4 electric connections of coil, inferior valve 6 side is equipped with holds the wire hole 20 that circuit board 5 stretched out.
And the lower shell 6 is provided with a connecting structure.
Preferably, the connecting structure comprises a support 9, a first connecting lug 8 and a second connecting lug 10 are arranged on the support 9, a first connecting plate 7 is arranged on the first connecting lug 8, and a second connecting plate 11 is arranged on the second connecting lug 10.
The first connecting plate 7 is provided with a first connecting hole 12, and the second connecting plate 11 is provided with a second connecting hole 13.
The magnetic circuit assembly comprises a magnet 2, and one end of the magnet 2 is positioned inside a coil 4.
One end of the magnet 2, which is far away from the lower shell 6, is provided with an upper shell 1, and a gap is arranged between the upper shell 1 and the lower shell 6.
And a washer 3 is arranged at one end of the magnet 2, which is positioned at the inner side of the coil 4.
Example 2: as shown in fig. 3, a loudspeaker includes a magnetic circuit assembly and a stator assembly.
stator module includes inferior valve 6, be equipped with coil 4 in inferior valve 6, still be equipped with circuit board 5 in inferior valve 6, circuit board 5 and 4 electric connections of coil, inferior valve 6 side is equipped with holds the wire hole 20 that circuit board 5 stretched out.
And the lower shell 6 is provided with a connecting structure.
As shown in fig. 4, preferably, the connecting structure includes a plurality of notches 14 disposed on the lower shell 6, at least one protrusion 15 is disposed on one side of the notches 14, and at least one other protrusion 15 is disposed on the other side of the notches 14.
The magnetic circuit assembly comprises a magnet 2, and one end of the magnet 2 is positioned inside a coil 4.
And a washer 3 is arranged at one end of the magnet 2, which is positioned at the inner side of the coil 4.
example 3: as shown in fig. 5, the whole machine includes a fixing surface 17, a vibration surface 16 and the speaker according to embodiment 1, the whole machine is a mobile phone, and the vibration surface 16 is a screen.
The first connecting plate 7 is bonded to the fixing surface 17, the second connecting plate 11 is bonded to the fixing surface 17, and the magnetic circuit assembly is connected to the vibration surface 16.
Alternatively, the first connecting plate 7 is bonded to the vibration surface 16, the second connecting plate 11 is bonded to the vibration surface 16, and the magnetic circuit unit is connected to the fixing surface 17.
Example 4: as shown in fig. 6, the whole machine includes a fixing surface 17, a vibration surface 16 and the speaker according to embodiment 2, the whole machine is a mobile phone, and the vibration surface 16 is a screen.
As shown in fig. 7 and 8, the fixing surface 17 is provided with a protruding plate 19 which is matched with the notch 14, and when the fixing device is assembled, the protruding plate 19 is clamped into a gap between the protrusion 15 and the bottom surface of the notch 14, so that the fixing surface 17 and the lower shell 6 are fixed together.
The fixed surface 17 is provided with a through hole 18 for allowing the magnetic circuit component to pass through, and the magnetic circuit component is bonded with the vibration surface 16.
Or, the vibrating surface 16 is provided with a convex plate 19 matched with the notch 14, and during assembly, the convex plate 19 is clamped into a gap between the protrusion 15 and the bottom surface of the notch 14 to fix the vibrating surface 16 and the lower shell 6 together.
The fixed surface 17 is provided with a through hole 18 for allowing the magnetic circuit component to pass through, and the magnetic circuit component is bonded with the vibration surface 16.
Of course, if the above-mentioned connecting structure is not provided, the lower case 6 may be directly bonded to the fixing surface 17, and the magnetic circuit assembly is connected to the vibration surface 16, where the fixing surface 17 is a mobile phone rear case.
The present invention is not limited to the embodiments described above, but the embodiments are only preferred embodiments of the present invention and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should fall within the patent coverage of the present invention.
Claims (10)
1. A loudspeaker comprising a magnetic circuit assembly and a stator assembly, characterized in that: the stator module comprises a lower shell (6), a connecting structure is arranged on the lower shell (6), a coil (4) is arranged in the lower shell (6), the magnetic circuit assembly comprises a magnet (2), and the connecting structure or the magnetic circuit assembly is connected with a vibrating surface (16).
2. The loudspeaker of claim 1, wherein: connection structure includes support (9), be equipped with first engaging lug (8) and second engaging lug (10) on support (9), be equipped with first connecting plate (7) on first engaging lug (8), be equipped with second connecting plate (11) on second engaging lug (10), vibration face (16) are connected with first connecting plate (7), vibration face (16) and second connecting plate (11).
3. The loudspeaker of claim 2, wherein: the first connecting plate (7) is provided with a first connecting hole (12), and the second connecting plate (11) is provided with a second connecting hole (13).
4. The loudspeaker of claim 1, wherein: the connecting structure comprises a plurality of notches (14) arranged on the lower shell (6), at least one protrusion (15) is arranged on one side of each notch (14), and at least one other protrusion (15) is arranged on the other side of each notch (14).
5. A loudspeaker according to any one of claims 1 to 4, wherein: and a washer (3) is arranged at one end of the magnet (2) positioned at the inner side of the coil (4).
6. A loudspeaker according to any one of claims 1 to 4, wherein: one end of the magnet (2) far away from the lower shell (6) is provided with an upper shell (1), and a gap is arranged between the upper shell (1) and the lower shell (6).
7. A loudspeaker according to any one of claims 1 to 4, wherein: be equipped with circuit board (5) in inferior valve (6), circuit board (5) and coil (4) electric connection, inferior valve (6) side is equipped with holds outlet hole (20) that circuit board (5) stretched out.
8. A loudspeaker according to any one of claims 1 to 4, wherein: one end of the magnet (2) is positioned at the inner side of the coil (4).
9. A complete machine is characterized in that: comprising a fixation surface (17) and a loudspeaker as claimed in claim 2, said fixation surface (17) being connected to a magnetic circuit assembly or a connection structure.
10. A complete machine is characterized in that: the loudspeaker comprises a fixed surface (17) and the loudspeaker according to claim 4, wherein the fixed surface (17) or the vibrating surface (16) is provided with a convex plate (19) matched with the notch (14), and the fixed surface (17) or the vibrating surface (16) is provided with a through hole (18) for allowing the magnetic circuit assembly to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073517.8U CN209806080U (en) | 2019-07-10 | 2019-07-10 | Loudspeaker and complete machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921073517.8U CN209806080U (en) | 2019-07-10 | 2019-07-10 | Loudspeaker and complete machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209806080U true CN209806080U (en) | 2019-12-17 |
Family
ID=68817835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921073517.8U Active CN209806080U (en) | 2019-07-10 | 2019-07-10 | Loudspeaker and complete machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209806080U (en) |
-
2019
- 2019-07-10 CN CN201921073517.8U patent/CN209806080U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |