CN218648958U - Double-magnetic vibration horn - Google Patents
Double-magnetic vibration horn Download PDFInfo
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- CN218648958U CN218648958U CN202223198170.4U CN202223198170U CN218648958U CN 218648958 U CN218648958 U CN 218648958U CN 202223198170 U CN202223198170 U CN 202223198170U CN 218648958 U CN218648958 U CN 218648958U
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Abstract
The utility model relates to a loudspeaker technical field, concretely relates to two magnetism vibrations loudspeaker, include: a support; a magnetic ring; the first washer is arranged at the bottom of the magnetic ring; the magnet is arranged at the bottom of the movable cavity; the second washer is arranged on the top of the magnet; the voice coil is movably arranged between the accommodating cavity and the movable cavity; the middle part of the diaphragm is connected with the voice coil, and the periphery of the diaphragm is connected with the bracket; and the vibration piece is arranged between the magnetic ring and the bracket and provided with a plurality of annular convex edges. The utility model drives the voice coil to vibrate in a double magnetic circuit mode, so that the loudspeaker has larger driving force and the effect of increasing the SPL boosting is achieved; in addition, the vibration sheet is arranged, the tone quality of the loudspeaker can be improved, the boosting effect of the SPL can be further improved, and the vibration sheet is not prone to deformation and high in vibration stability due to the fact that the plurality of annular convex ridges are arranged on the vibration sheet.
Description
Technical Field
The utility model relates to a loudspeaker technical field, concretely relates to two magnetism vibrations loudspeaker.
Background
At present, the requirement on the SPL sound pressure of part of loudspeakers is higher, in order to meet the requirement on the SPL sound pressure of customers, two modes are generally adopted to increase the driving force of the loudspeakers, and one mode is that the driving force of the loudspeakers can be increased by increasing and heightening magnets; another is to provide the horn as a dual magnetic circuit system, thereby increasing the driving force of the horn.
In order to improve the tone quality of the horn and further increase the SPL sound pressure of the horn, vibration sheets are added in part of the horns, so that the vibration of the horns is enhanced; however, since the driving force of the horn with increased SPL sound pressure is strong, the horn is likely to cause irreversible deformation of the diaphragm due to excessive vibration amplitude.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned among the prior art not enough, provide a two magnetism vibrations loudspeaker, can increase SPL sound pressure to can prevent that the vibrations piece warp.
The purpose of the utility model is realized through the following technical scheme: a dual magnetic vibrating horn comprising:
the support is internally provided with an accommodating cavity;
the magnetic ring is arranged in the accommodating cavity, and a movable cavity is arranged in the magnetic ring;
the first washer is arranged at the bottom of the magnetic ring;
the magnet is arranged at the bottom of the movable cavity;
the second washer is arranged on the top of the magnet;
the voice coil is movably arranged between the accommodating cavity and the movable cavity and movably sleeved outside the magnet and the second washer;
the middle part of the diaphragm is connected with the voice coil, and the periphery of the diaphragm is connected with the bracket;
and the vibration piece is arranged between the magnetic ring and the bracket and provided with a plurality of annular convex edges.
The utility model is further provided with that the periphery of the diaphragm is provided with a first fixing ring; the top of support is equipped with the first standing groove that is used for placing first solid fixed ring.
The utility model discloses further set up as, the bottom of support is equipped with the protecting cover.
The utility model is further arranged that the top of the magnetic ring is provided with an iron cup; the vibration sheet is arranged between the iron cup and the top of the magnetic ring.
The utility model is further provided with that the vibrating piece comprises a second fixing ring, a plane fixing part and a bead part arranged between the second fixing ring and the plane fixing part; the second fixing ring is connected with the bracket; the plane fixing part is arranged at the top of the magnetic ring; the annular convex rib is arranged on the convex rib part.
The utility model discloses further set up to, the support is equipped with the second standing groove that is used for placing the solid fixed ring of second.
The utility model discloses further set up to, annular bead is including the last arris and lower bead that set up at the interval in proper order.
The utility model discloses further set up to, first china department run through be equipped with the gas pocket of activity chamber intercommunication.
The utility model discloses further set up as, the material of support is the plastic.
The utility model discloses further set up as, the material of vibrations piece is PET or PEI.
The utility model has the advantages that: the utility model drives the voice coil to vibrate in a double magnetic circuit mode, so that the loudspeaker has larger driving force, and the effect of increasing the SPL boosting is achieved; in addition, the vibration sheet is arranged, the tone quality of the loudspeaker can be improved, the boosting effect of the SPL can be further improved, a plurality of annular convex ridges are arranged on the vibration sheet, the vibration sheet is not prone to deformation, and the vibration stability is high.
Drawings
The invention is further described with the aid of the accompanying drawings, in which the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, without inventive step, other figures can be derived from the following figures.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a schematic structural view of the vibration plate of the present invention;
FIG. 5 is a schematic view of the vibrating plate of the present invention from another perspective;
wherein: 1. a support; 11. an accommodating cavity; 12. a first placing groove; 13. a second placing groove; 2. a magnetic ring; 21. a movable cavity; 31. a first washer; 32. an iron cup; 33. air holes; 41. a magnet; 42. a second washer; 5. a voice coil; 6. a membrane; 61. a first retaining ring; 7. a vibration sheet; 71. a second retaining ring; 72. a plane fixing part; 73. a convex edge part; 74. an upper rib; 75. a lower bead; 8. a protective cover.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 5, the dual-magnetic vibration horn of the present embodiment includes: the device comprises a support 1, wherein an accommodating cavity 11 is arranged in the support 1; the magnetic ring 2 is arranged in the accommodating cavity 11, and a movable cavity 21 is arranged in the magnetic ring 2; the first washer 31 is arranged at the bottom of the magnetic ring 2; a magnet 41 disposed at the bottom of the movable chamber 21; a second washer 42 provided on the top of the magnet 41; the voice coil 5 is movably arranged between the accommodating cavity 11 and the movable cavity 21, and the voice coil 5 is movably sleeved outside the magnet 41 and the second washer 42; the middle part of the diaphragm 6 is connected with the voice coil 5, and the periphery of the diaphragm 6 is connected with the bracket 1; and the vibration sheet 7 is arranged between the magnetic ring 2 and the bracket 1, and the vibration sheet 7 is provided with a plurality of annular convex edges.
Specifically, in the dual-magnetic vibration horn of the present embodiment, the magnetic ring 2, the first washer 31, the magnet 41 and the second washer 42 are arranged in the bracket 1, wherein a first magnetic circuit is formed between the magnetic ring 2 and the first washer 31, and a second magnetic circuit is formed between the magnet 41 and the second washer 42, so that the horn drives the voice coil 5 to vibrate in a dual-magnetic circuit manner, and thus the horn has a greater driving force, and an effect of increasing the SPL boosting is achieved; in addition, the vibration sheet 7 is arranged, the tone quality of the loudspeaker can be improved, the boosting effect of the SPL can be further improved, and the vibration sheet 7 is not easy to deform and high in vibration stability due to the fact that the plurality of annular convex ribs are arranged on the vibration sheet 7.
In the dual-magnetic vibration horn of the present embodiment, the periphery of the diaphragm 6 is provided with a first fixing ring 61; the top of the bracket 1 is provided with a first placing groove 12 for placing a first fixing ring 61. The periphery of the diaphragm 6 is convenient to position and fix through the arrangement.
This embodiment a two magnetism vibrations loudspeaker, the bottom of support 1 is equipped with protecting cover 8. The protection of the elements inside the loudspeaker is facilitated through the arrangement.
In the dual-magnetic vibration horn of the present embodiment, the top of the magnetic ring 2 is provided with an iron cup 32; the vibration sheet 7 is arranged between the iron cup 32 and the top of the magnetic ring 2. The structure of the loudspeaker is more stable and reliable through the arrangement.
In the dual-magnetic vibration horn of this embodiment, the vibration plate 7 includes a second fixing ring 71, a planar fixing portion 72, and a rib portion 73 disposed between the second fixing ring 71 and the planar fixing portion 72; the second fixing ring 71 is connected with the bracket 1; the plane fixing part 72 is arranged at the top of the magnetic ring 2; the annular rib is provided on the rib portion 73. Specifically, the vibration sheet 7 can be stably fixed between the bracket 1 and the magnetic ring 2 by the above arrangement.
In the dual-magnetic vibration horn of the present embodiment, the bracket 1 is provided with a second placing slot 13 for placing a second fixing ring 71. The second fixing ring 71 on the periphery of the vibrating piece 7 is positioned and fixed conveniently through the arrangement.
In the present embodiment of the dual-magnetic vibration speaker, the annular rib includes an upper rib 74 and a lower rib 75 disposed at intervals in sequence. Specifically, make loudspeaker more difficult to deform when the operation through above-mentioned setting to have the characteristics that kick-backs soon and vibrations stability is high.
In the dual-magnetic vibration horn of this embodiment, the first washer 31 is provided with the air hole 33 communicating with the movable cavity 21 in a penetrating manner. Through the arrangement, the gas circulation in the loudspeaker can be increased.
In the dual-magnetic vibration horn of the present embodiment, the support 1 is made of plastic. Through the arrangement, parts inside the loudspeaker can be effectively protected.
In the dual-magnetic vibration horn of the present embodiment, the vibration plate 7 is made of PET or PEI. Can further make loudspeaker more non-deformable when the operation through above-mentioned setting to have the characteristics that the resilience is fast and shock stability is high.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A dual magnetic vibrating horn, comprising:
the device comprises a support (1), wherein an accommodating cavity (11) is formed in the support (1);
the magnetic ring (2) is arranged in the accommodating cavity (11), and a movable cavity (21) is arranged in the magnetic ring (2);
the first washer (31) is arranged at the bottom of the magnetic ring (2);
the magnet (41) is arranged at the bottom of the movable cavity (21);
the second washer (42) is arranged at the top of the magnet (41);
the voice coil (5) is movably arranged between the accommodating cavity (11) and the movable cavity (21), and the voice coil (5) is movably sleeved outside the magnet (41) and the second washer (42);
the middle part of the diaphragm (6) is connected with the voice coil (5), and the periphery of the diaphragm (6) is connected with the bracket (1);
and the vibration piece (7) is arranged between the magnetic ring (2) and the bracket (1), and the vibration piece (7) is provided with a plurality of annular convex edges.
2. The dual-magnetic vibration horn of claim 1, wherein: a first fixing ring (61) is arranged on the periphery of the membrane (6); the top of the bracket (1) is provided with a first placing groove (12) for placing a first fixing ring (61).
3. The dual magnetic vibration horn of claim 1, wherein: the bottom of the bracket (1) is provided with a protecting cover (8).
4. The dual-magnetic vibration horn of claim 1, wherein: an iron cup (32) is arranged at the top of the magnetic ring (2); the vibration sheet (7) is arranged between the iron cup (32) and the top of the magnetic ring (2).
5. The dual magnetic vibration horn of claim 1, wherein: the vibration sheet (7) comprises a second fixing ring (71), a plane fixing part (72) and a convex edge part (73) arranged between the second fixing ring (71) and the plane fixing part (72); the second fixing ring (71) is connected with the bracket (1); the plane fixing part (72) is arranged at the top of the magnetic ring (2); the annular convex rib is arranged on the convex rib part (73).
6. The dual magnetic vibration horn of claim 5, wherein: the bracket (1) is provided with a second placing groove (13) for placing a second fixing ring (71).
7. The dual-magnetic vibration horn of claim 5, wherein: the annular convex rib comprises an upper convex rib (74) and a lower convex rib (75) which are sequentially arranged at intervals.
8. The dual magnetic vibration horn of claim 1, wherein: the first washer (31) is provided with an air hole (33) communicated with the movable cavity (21) in a penetrating way.
9. The dual magnetic vibration horn of claim 1, wherein: the support (1) is made of plastic.
10. The dual magnetic vibration horn of claim 1, wherein: the vibrating sheet (7) is made of PET or PEI.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223198170.4U CN218648958U (en) | 2022-11-29 | 2022-11-29 | Double-magnetic vibration horn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223198170.4U CN218648958U (en) | 2022-11-29 | 2022-11-29 | Double-magnetic vibration horn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218648958U true CN218648958U (en) | 2023-03-17 |
Family
ID=85500120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223198170.4U Active CN218648958U (en) | 2022-11-29 | 2022-11-29 | Double-magnetic vibration horn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218648958U (en) |
-
2022
- 2022-11-29 CN CN202223198170.4U patent/CN218648958U/en active Active
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