CN218352722U - Double-sided sounding loudspeaker - Google Patents
Double-sided sounding loudspeaker Download PDFInfo
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- CN218352722U CN218352722U CN202221840528.6U CN202221840528U CN218352722U CN 218352722 U CN218352722 U CN 218352722U CN 202221840528 U CN202221840528 U CN 202221840528U CN 218352722 U CN218352722 U CN 218352722U
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Abstract
The utility model discloses a two-sided vocal speaker, including the basin frame and install in the magnetic circuit subassembly of basin frame, the basin frame includes first installation department and second installation department, the magnetic circuit subassembly includes support piece, first center china department, second center china department, first side china department and second side china department, support piece installs between first installation department and second installation department, first installation department is protruding to be equipped with first barricade, second installation department is protruding to be equipped with the second barricade, support piece is equipped with the extension portion that extends along its outside, the extension portion keeps away from support piece's one end and conflicts with first barricade and second barricade; the part of first limit china department inlays locates first installation department, and the part of second limit china department inlays locates the second installation department, and extension portion contradicts with first barricade and second barricade, has reduced first limit china department towards the orientation deformation that is close to first center china department and the risk that second limit china department is towards the orientation deformation that is close to second center china department, has promoted this two-sided sound production speaker acoustic performance's stability.
Description
Technical Field
The utility model relates to an acoustics device technical field especially relates to a two-sided vocal speaker.
Background
The loudspeaker is a device capable of converting electric energy into sound energy, and generally, a voice coil is electrified to change the stress condition of the voice coil in a magnetic field formed by a magnetic circuit component, so that a vibration system formed by the voice coil and a vibrating diaphragm generates vibration in different degrees, and finally sounds with different frequencies are emitted.
In order to achieve a good sound effect in the prior art, the loudspeaker is generally designed to be capable of producing sound on two sides, namely, the loudspeaker is capable of producing sound on two sides, and the loudspeaker is provided with two sets of vibration systems (namely, the voice coil and the vibrating diaphragm) which respectively play a role and are respectively matched with the magnetic circuit component, so that the purpose that the loudspeaker has the good sound effect is achieved.
The magnetic circuit components comprise center magnetic steel, edge magnetic steel, a center washer and an edge washer, the center washer is installed on the center magnetic steel, the edge washer is installed on the edge magnetic steel, the washer is used for conducting magnetic conduction on the magnetic steel to correct magnetic induction lines, and because the center washer and the edge washer are mutually attracted, the edge washer can be internally absorbed sometimes, so that the magnetic gap is reduced to influence the acoustic performance of the loudspeaker.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a double-sided sound producing speaker with stable acoustic performance.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a two-sided sound production speaker, include the basin frame and install in the magnetic circuit assembly of basin frame, the basin frame includes first installation department and second installation department, magnetic circuit assembly includes support piece, first center china department, second center china department, first side china department and second side china department, support piece install in first installation department with between the second installation department, the protruding first barricade that is equipped with of first installation department, the protruding second barricade that is equipped with of second installation department, a part of first side china department inlays to be located first installation department, a part of second side china department inlays to be located the second installation department, first center china department install in one side of support piece, second center china department install in support piece's opposite side, first side china department is located the outside of first center china department, second side china department is located the outside of second center china department, support piece is equipped with the extension portion that extends along its outside, the extension portion is kept away from support piece's one end with first barricade and the second barricade.
Furthermore, the first side washer is provided with a first flanging, and the first flanging is embedded in the first retaining wall.
Furthermore, the second side washer is provided with a second flanging which is embedded in the second retaining wall.
Furthermore, be equipped with first recess on the first barricade, be equipped with the second recess on the second barricade, partly install in of first barricade in the second recess, partly install in of second barricade in the first recess.
Further, first installation department be equipped with the first platform of pressing that the extension contradicts, first barricade is protruding to be located first pressure platform.
Furthermore, the second installation part is provided with a second pressing platform abutted against the extension part, and the second retaining wall is convexly arranged on the second pressing platform.
Furthermore, the magnetic circuit component further comprises a first central magnetic steel, a second central magnetic steel and a side magnetic steel, the first central magnetic steel is mounted on one side of the supporting piece, and the first central washer is mounted on the first central magnetic steel; the second central magnetic steel is arranged on the other side of the supporting piece, and the second central washer is arranged on the second central magnetic steel; the edge magnetic steel is arranged on the basin frame and is positioned at the outer sides of the first central magnetic steel and the second central magnetic steel.
Further, first installation department is equipped with first mounting groove, limit magnet steel install in first mounting groove.
Further, the second installation department is equipped with the second mounting groove, limit magnet steel install in the second mounting groove.
The beneficial effects of the utility model reside in that: the utility model provides a two-sided vocal speaker has novel structure and the stable characteristics of acoustic performance, inlay the partly of first limit china department and locate first installation department, the partly of second limit china department inlays and locates the second installation department to set up extension portion and first barricade and second barricade conflict on support piece, reduced first limit china department towards the orientation that is close to first center china department warp and the risk that second limit china department towards the orientation that is close to second center china department warp, promoted this two-sided vocal speaker acoustic performance's stability.
Drawings
Fig. 1 is a schematic structural view of a double-sided sound speaker according to a first embodiment of the present invention;
fig. 2 is an exploded view of a double-sided sound speaker according to a first embodiment of the present invention;
fig. 3 is a schematic partial cross-sectional structure diagram of a double-sided sound speaker according to a first embodiment of the present invention;
fig. 4 is another schematic partial cross-sectional structure diagram of a double-sided sound speaker according to a first embodiment of the present invention.
Description of the reference symbols:
1. a basin stand; 11. a first mounting portion; 111. a first retaining wall; 112. a first groove; 113. a first mounting groove; 114. a first pressing table; 12. a second mounting portion; 121. a second retaining wall; 122. a second groove; 123. a second mounting groove; 124. a second pressing table; 13. a first curb washer; 131. a first flanging; 14. a second side washer; 141. second flanging; 2. a support member; 21. an extension portion; 22. a first central magnetic steel; 23. a second central magnetic steel; 24. edge magnetic steel; 25. a first central washer; 26. a second central washer; 3. a first diaphragm; 4. a first voice coil; 5. a second diaphragm; 6. a second voice coil.
Detailed Description
In order to explain the technical content, 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.
Referring to fig. 1 to 4, a double-sided sound speaker includes a frame 1 and a magnetic circuit assembly installed in the frame 1, the frame 1 includes a first installation portion 11 and a second installation portion 12, the magnetic circuit assembly includes a support member 2, a first central washer 25, a second central washer 26, a first side washer 13 and a second side washer 14, the support member 2 is installed between the first installation portion 11 and the second installation portion 12, the first installation portion 11 is convexly provided with a first retaining wall 111, the second installation portion 12 is convexly provided with a second retaining wall 121, a part of the first side washer 13 is embedded in the first installation portion 11, a part of the second side washer 14 is embedded in the second installation portion 12, the first central washer 25 is installed on one side of the support member 2, the second central washer 26 is installed on the other side of the support member 2, the first side washer 13 is located outside the first central washer 25, the second side washer 14 is located outside the second central washer 26, the support member 2 is provided with an extension portion 21 extending from the outer side of the second retaining wall 121, and an end of the extension portion 21 is extended from the side of the second retaining wall 121.
From the above description, the beneficial effects of the present invention are: one part of the first side washer 13 is embedded in the first installation part 11, one part of the second side washer 14 is embedded in the second installation part 12, the extension part 21 is arranged on the support part 2 and abutted against the first retaining wall 111 and the second retaining wall 121, the risks that the first side washer 13 deforms towards the direction close to the first center washer 25 and the second side washer 14 deforms towards the direction close to the second center washer 26 are reduced, and the stability of the acoustic performance of the double-sided sounding loudspeaker is improved.
Further, the first side washer 13 is provided with a first flanging 131, and the first flanging 131 is embedded in the first retaining wall 111.
As can be seen from the above description, the first flanging 131 can further reduce the risk that the first side washer 13 deforms toward the direction close to the first center washer 25, and can also enhance the structural strength of the first retaining wall 111, thereby facilitating the improvement of the structural stability.
Further, the second side washer 14 is provided with a second flange 141, and the second flange 141 is embedded in the second retaining wall 121.
As can be seen from the above description, the second flanging 141 can further reduce the risk of deformation of the second side washer 14 toward the direction close to the second center washer 26, and can also enhance the structural strength of the second retaining wall 121, thereby facilitating the improvement of the structural stability.
Further, a first groove 112 is formed in the first retaining wall 111, a second groove 122 is formed in the second retaining wall 121, a part of the first retaining wall 111 is installed in the second groove 122, and a part of the second retaining wall 121 is installed in the first groove 112.
It can be known from the above description that the first retaining wall 111 cooperates with the second groove 122 on the second retaining wall 121, the second retaining wall 121 with the first groove 112 cooperation on the first retaining wall 111, make the first retaining wall 111 with it is spacing that conflict each other between the two of the second retaining wall 121, and can also be right the first installation department 11 with the positioning action has been played in the installation of second installation department 12, has ensured the structural stability of basin frame 1.
Further, the first mounting portion 11 is provided with a first pressing platform 114 abutting against the extension portion 21, and the first retaining wall 111 is convexly provided on the first pressing platform 114.
As can be seen from the above description, the first pressing table 114 facilitates pressing the extension portion 21, and improves the structural stability of the extension portion 21.
Further, the second mounting portion 12 is provided with a second pressing platform 124 abutting against the extension portion 21, and the second blocking wall 121 is convexly provided on the second pressing platform 124.
As can be seen from the above description, the second pressing platform 124 facilitates pressing the extension portion 21, and improves the structural stability of the extension portion 21.
Further, the magnetic circuit assembly further comprises a first central magnetic steel 22, a second central magnetic steel 23 and an edge magnetic steel 24, the first central magnetic steel 22 is installed on one side of the supporting member 2, and the first central washer 25 is installed on the first central magnetic steel 22; the second central magnetic steel 23 is mounted on the other side of the support member 2, and the second central washer 26 is mounted on the second central magnetic steel 23; the side magnetic steel 24 is installed on the basin stand 1 and is located outside the first central magnetic steel 22 and the second central magnetic steel 23.
Further, first installation department 11 is equipped with first mounting groove 113, limit magnet steel 24 install in first mounting groove 113.
As can be seen from the above description, the first mounting groove 113 facilitates mounting the side magnetic steel 24, and ensures the stability of the side magnetic steel 24.
Further, the second mounting portion 12 is provided with a second mounting groove 123, and the side magnetic steel 24 is mounted in the second mounting groove 123.
As can be seen from the above description, the second mounting groove 123 facilitates mounting the side magnetic steel 24, and ensures the stability of the side magnetic steel 24.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: a double-sided sounding loudspeaker comprises a frame 1 and a magnetic circuit assembly arranged on the frame 1, wherein the frame 1 comprises a first installation part 11 and a second installation part 12, the magnetic circuit assembly comprises a support piece 2, a first central washer 25, a second central washer 26, a first side washer 13 and a second side washer 14, the support piece 2 is arranged between the first installation part 11 and the second installation part 12, the first installation part 11 is convexly provided with a first retaining wall 111, the second installation part 12 is convexly provided with a second retaining wall 121, one part of the first side washer 13 is embedded in the first installation part 11, one part of the second side washer 14 is embedded in the second installation part 12, the first central washer 25 is arranged on one side of the support piece 2, the second central washer 26 is arranged on the other side of the support piece 2, the first side washer 13 is positioned on the outer side of the first central washer 25, the second side washer 14 is positioned on the outer side of the second central washer 26, the support piece 2 is provided with an extension part 21 extending along the outer side of the support piece, and one end of the second retaining wall 121 is far away from the first retaining wall 111; specifically, the magnetic circuit assembly further comprises a first central magnetic steel 22, a second central magnetic steel 23 and an edge magnetic steel 24, the first central magnetic steel 22 is installed on one side of the supporting member 2, and the first central washer 25 is installed on the first central magnetic steel 22; the second central magnetic steel 23 is mounted on the other side of the support member 2, and the second central washer 26 is mounted on the second central magnetic steel 23; the side magnetic steel 24 is installed on the basin frame 1 and is located outside the first central magnetic steel 22 and the second central magnetic steel 23, a first magnetic gap is formed between the side magnetic steel 24 and the first central magnetic steel 22, and a second magnetic gap is formed between the side magnetic steel 24 and the second central magnetic steel 23.
In detail, referring to fig. 2, a first vibration assembly is disposed on a side of the first mounting portion 11 away from the second mounting portion 12, where the first vibration assembly includes a first diaphragm 3 and a first voice coil 4 connected to the first diaphragm 3, a second vibration assembly is disposed on a side of the second mounting portion 12 away from the first mounting portion 11, and the second vibration assembly includes a second diaphragm 5 and a second voice coil 6 connected to the second diaphragm 5; at least a portion of the first voice coil 4 is located in the first magnetic gap and at least a portion of the second voice coil 6 is located in the second magnetic gap.
Preferably, the first side washer 13 is provided with a first flanging 131 (as shown in fig. 3), the first flanging 131 and the first side washer 13 are arranged at an angle of 90 °, the first flanging 131 is embedded in the first retaining wall 111, and the first flanging 131 can further reduce the risk that the first side washer 13 deforms in the direction close to the first central washer 25, and can also enhance the structural strength of the first retaining wall 111, thereby facilitating the improvement of the structural stability; specifically, the second side washer 14 is provided with a second flange 141 (as shown in fig. 4), the second flange 141 and the second side washer 14 are arranged at an angle of 90 °, the second flange 141 is embedded in the second retaining wall 121, the second flange 141 can further reduce the risk that the second side washer 14 deforms toward the second central washer 26, and meanwhile, the structural strength of the second retaining wall 121 can be enhanced, so that the improvement of the structural stability is facilitated.
Referring to fig. 3 and 4, in this embodiment, a first groove 112 is formed in the first retaining wall 111, a second groove 122 is formed in the second retaining wall 121, a portion of the first retaining wall 111 is installed in the second groove 122, a portion of the second retaining wall 121 is installed in the first groove 112, the first retaining wall 111 is matched with the second groove 122 of the second retaining wall 121, and the second retaining wall 121 is matched with the first groove 112 of the first retaining wall 111, so that the first retaining wall 111 and the second retaining wall 121 are abutted against each other for limiting, and the first mounting portion 11 and the second mounting portion 12 can be positioned, thereby ensuring structural stability of the frame 1; specifically, the first mounting portion 11 is provided with a first pressing platform 114 abutting against the extension portion 21, the first retaining wall 111 is convexly arranged on the first pressing platform 114, and the first pressing platform 114 facilitates pressing of the extension portion 21, so that the structural stability of the extension portion 21 is improved; the second installation portion 12 is provided with a second pressing platform 124 abutting against the extension portion 21, the second baffle wall 121 is convexly arranged on the second pressing platform 124, and the second pressing platform 124 is convenient for pressing the extension portion 21, so that the structural stability of the extension portion 21 is improved.
Preferably, the quantity of limit magnet steel 24 is a plurality of, first installation department 11 is equipped with a plurality of first mounting grooves 113, limit magnet steel 24 one-to-one install in first mounting groove 113, second installation department 12 is equipped with a plurality of second mounting grooves 123, the quantity of second mounting groove 123 with the quantity of first mounting groove 113 is equal and the one-to-one sets up, limit magnet steel 24 one-to-one install in second mounting groove 123.
To sum up, the utility model provides a two-sided vocal speaker has novel structure and the stable characteristics of acoustic performance, inlays the partly of first limit china department and locates first installation department, and the partly of second limit china department inlays and locates the second installation department to set up the extension portion on support piece and contradict with first barricade and second barricade, reduced first limit china department towards the orientation that is close to first center china department warp and the risk that second limit china department is towards the orientation that is close to second center china department warp, promoted this two-sided vocal speaker acoustic performance's stability; the arrangement of the first flanging can further reduce the risk that the first edge washer deforms towards the direction close to the first center washer, and meanwhile, the structural strength of the first retaining wall can be enhanced, so that the improvement of the structural stability is facilitated; set up the second turn-ups and can further reduce the risk that second limit china department warp towards being close to second center china department direction, can also strengthen the structural strength that the second keeps off the wall simultaneously, do benefit to structural stability's promotion.
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 (9)
1. The utility model provides a two-sided sound production speaker, its characterized in that, include the basin frame and install in the magnetic circuit assembly of basin frame, the basin frame includes first installation department and second installation department, magnetic circuit assembly includes support piece, first center china department, second center china department, first side china department and second side china department, support piece install in first installation department with between the second installation department, the protruding first barricade that is equipped with of first installation department, the protruding second barricade that is equipped with of second installation department, the partly of first side china department inlays to be located first installation department, the partly of second side china department inlays to be located the second installation department, first center china department install in one side of support piece, second center china department install in support piece's opposite side, first side china department is located the outside of first center china department, second side china department is located the outside of second center china department, support piece is equipped with the extension portion that extends along its outside, the extension portion is kept away from support piece's one end with first barricade and the second barricade.
2. The double-sided sound production speaker as recited in claim 1, wherein the first flange is provided with a first flange, and the first flange is embedded in the first baffle wall.
3. The double-sided sound production speaker as recited in claim 1, wherein the second flange is provided with a second flange, and the second flange is embedded in the second baffle wall.
4. The dual-sided acoustic speaker of claim 1, wherein the first wall has a first recess, the second wall has a second recess, a portion of the first wall is disposed in the second recess, and a portion of the second wall is disposed in the first recess.
5. The dual-sided acoustic speaker of claim 1, wherein the first mounting portion is provided with a first pressing platform abutting against the extension portion, and the first retaining wall is convexly provided on the first pressing platform.
6. The dual-sided acoustic speaker of claim 1, wherein the second mounting portion has a second pressing platform abutting against the extension portion, and the second baffle wall is protruded from the second pressing platform.
7. The dual-sided acoustic speaker of claim 1, wherein the magnetic circuit assembly further comprises a first central magnetic steel, a second central magnetic steel and a side magnetic steel, the first central magnetic steel is mounted on one side of the support member, and the first central washer is mounted on the first central magnetic steel; the second central magnetic steel is arranged on the other side of the supporting piece, and the second central washer is arranged on the second central magnetic steel; the edge magnetic steel is arranged on the basin frame and is positioned outside the first central magnetic steel and the second central magnetic steel.
8. The dual-sided sound-emitting speaker of claim 7, wherein the first mounting portion is provided with a first mounting groove, and the edge magnetic steel is mounted in the first mounting groove.
9. The dual-sided sound-emitting speaker of claim 7, wherein the second mounting portion is provided with a second mounting groove, and the edge magnetic steel is mounted in the second mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840528.6U CN218352722U (en) | 2022-07-18 | 2022-07-18 | Double-sided sounding loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840528.6U CN218352722U (en) | 2022-07-18 | 2022-07-18 | Double-sided sounding loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218352722U true CN218352722U (en) | 2023-01-20 |
Family
ID=84912814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221840528.6U Active CN218352722U (en) | 2022-07-18 | 2022-07-18 | Double-sided sounding loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218352722U (en) |
-
2022
- 2022-07-18 CN CN202221840528.6U patent/CN218352722U/en active Active
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